diff options
133 files changed, 4047 insertions, 3621 deletions
diff --git a/Documentation/networking/mac80211-auth-assoc-deauth.txt b/Documentation/networking/mac80211-auth-assoc-deauth.txt new file mode 100644 index 00000000000..e0a2aa585ca --- /dev/null +++ b/Documentation/networking/mac80211-auth-assoc-deauth.txt @@ -0,0 +1,99 @@ +# +# This outlines the Linux authentication/association and +# deauthentication/disassociation flows. +# +# This can be converted into a diagram using the service +# at http://www.websequencediagrams.com/ +# + +participant userspace +participant mac80211 +participant driver + +alt authentication needed (not FT) +userspace->mac80211: authenticate + +alt authenticated/authenticating already +mac80211->driver: sta_state(AP, not-exists) +mac80211->driver: bss_info_changed(clear BSSID) +else associated +note over mac80211,driver +like deauth/disassoc, without sending the +BA session stop & deauth/disassoc frames +end note +end + +mac80211->driver: config(channel, non-HT) +mac80211->driver: bss_info_changed(set BSSID, basic rate bitmap) +mac80211->driver: sta_state(AP, exists) + +alt no probe request data known +mac80211->driver: TX directed probe request +driver->mac80211: RX probe response +end + +mac80211->driver: TX auth frame +driver->mac80211: RX auth frame + +alt WEP shared key auth +mac80211->driver: TX auth frame +driver->mac80211: RX auth frame +end + +mac80211->driver: sta_state(AP, authenticated) +mac80211->userspace: RX auth frame + +end + +userspace->mac80211: associate +alt authenticated or associated +note over mac80211,driver: cleanup like for authenticate +end + +alt not previously authenticated (FT) +mac80211->driver: config(channel, non-HT) +mac80211->driver: bss_info_changed(set BSSID, basic rate bitmap) +mac80211->driver: sta_state(AP, exists) +mac80211->driver: sta_state(AP, authenticated) +end +mac80211->driver: TX assoc +driver->mac80211: RX assoc response +note over mac80211: init rate control +mac80211->driver: sta_state(AP, associated) + +alt not using WPA +mac80211->driver: sta_state(AP, authorized) +end + +mac80211->driver: set up QoS parameters + +alt is HT channel +mac80211->driver: config(channel, HT params) +end + +mac80211->driver: bss_info_changed(QoS, HT, associated with AID) +mac80211->userspace: associated + +note left of userspace: associated now + +alt using WPA +note over userspace +do 4-way-handshake +(data frames) +end note +userspace->mac80211: authorized +mac80211->driver: sta_state(AP, authorized) +end + +userspace->mac80211: deauthenticate/disassociate +mac80211->driver: stop BA sessions +mac80211->driver: TX deauth/disassoc +mac80211->driver: flush frames +mac80211->driver: sta_state(AP,associated) +mac80211->driver: sta_state(AP,authenticated) +mac80211->driver: sta_state(AP,exists) +mac80211->driver: sta_state(AP,not-exists) +mac80211->driver: turn off powersave +mac80211->driver: bss_info_changed(clear BSSID, not associated, no QoS, ...) +mac80211->driver: config(non-HT channel type) +mac80211->userspace: disconnected diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index efc01110dc3..c54b7d37bff 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -174,28 +174,24 @@ bool ath_hw_keyreset(struct ath_common *common, u16 entry); void ath_hw_cycle_counters_update(struct ath_common *common); int32_t ath_hw_get_listen_time(struct ath_common *common); -extern __printf(2, 3) void ath_printk(const char *level, const char *fmt, ...); - -#define _ath_printk(level, common, fmt, ...) \ -do { \ - __always_unused struct ath_common *unused = common; \ - ath_printk(level, fmt, ##__VA_ARGS__); \ -} while (0) +__printf(3, 4) +void ath_printk(const char *level, const struct ath_common *common, + const char *fmt, ...); #define ath_emerg(common, fmt, ...) \ - _ath_printk(KERN_EMERG, common, fmt, ##__VA_ARGS__) + ath_printk(KERN_EMERG, common, fmt, ##__VA_ARGS__) #define ath_alert(common, fmt, ...) \ - _ath_printk(KERN_ALERT, common, fmt, ##__VA_ARGS__) + ath_printk(KERN_ALERT, common, fmt, ##__VA_ARGS__) #define ath_crit(common, fmt, ...) \ - _ath_printk(KERN_CRIT, common, fmt, ##__VA_ARGS__) + ath_printk(KERN_CRIT, common, fmt, ##__VA_ARGS__) #define ath_err(common, fmt, ...) \ - _ath_printk(KERN_ERR, common, fmt, ##__VA_ARGS__) + ath_printk(KERN_ERR, common, fmt, ##__VA_ARGS__) #define ath_warn(common, fmt, ...) \ - _ath_printk(KERN_WARNING, common, fmt, ##__VA_ARGS__) + ath_printk(KERN_WARNING, common, fmt, ##__VA_ARGS__) #define ath_notice(common, fmt, ...) \ - _ath_printk(KERN_NOTICE, common, fmt, ##__VA_ARGS__) + ath_printk(KERN_NOTICE, common, fmt, ##__VA_ARGS__) #define ath_info(common, fmt, ...) \ - _ath_printk(KERN_INFO, common, fmt, ##__VA_ARGS__) + ath_printk(KERN_INFO, common, fmt, ##__VA_ARGS__) /** * enum ath_debug_level - atheros wireless debug level @@ -256,7 +252,7 @@ enum ATH_DEBUG { #define ath_dbg(common, dbg_mask, fmt, ...) \ do { \ if ((common)->debug_mask & ATH_DBG_##dbg_mask) \ - _ath_printk(KERN_DEBUG, common, fmt, ##__VA_ARGS__); \ + ath_printk(KERN_DEBUG, common, fmt, ##__VA_ARGS__); \ } while (0) #define ATH_DBG_WARN(foo, arg...) WARN(foo, arg) diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile index 9ba42fa0496..85746c3eb02 100644 --- a/drivers/net/wireless/ath/ath6kl/Makefile +++ b/drivers/net/wireless/ath/ath6kl/Makefile @@ -1,5 +1,6 @@ #------------------------------------------------------------------------------ -# Copyright (c) 2004-2010 Atheros Communications Inc. +# Copyright (c) 2004-2011 Atheros Communications Inc. +# Copyright (c) 2011-2012 Qualcomm Atheros, Inc. # All rights reserved. # # diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c index aef00d5a143..334dbd834b3 100644 --- a/drivers/net/wireless/ath/ath6kl/bmi.c +++ b/drivers/net/wireless/ath/ath6kl/bmi.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -105,7 +106,7 @@ int ath6kl_bmi_get_target_info(struct ath6kl *ar, } ath6kl_dbg(ATH6KL_DBG_BMI, "target info (ver: 0x%x type: 0x%x)\n", - targ_info->version, targ_info->type); + targ_info->version, targ_info->type); return 0; } @@ -192,7 +193,7 @@ int ath6kl_bmi_write(struct ath6kl *ar, u32 addr, u8 *buf, u32 len) memset(ar->bmi.cmd_buf, 0, ar->bmi.max_data_size + header); ath6kl_dbg(ATH6KL_DBG_BMI, - "bmi write memory: addr: 0x%x, len: %d\n", addr, len); + "bmi write memory: addr: 0x%x, len: %d\n", addr, len); len_remain = len; while (len_remain) { @@ -434,7 +435,7 @@ int ath6kl_bmi_lz_data(struct ath6kl *ar, u8 *buf, u32 len) memcpy(&(ar->bmi.cmd_buf[offset]), &tx_len, sizeof(tx_len)); offset += sizeof(tx_len); memcpy(&(ar->bmi.cmd_buf[offset]), &buf[len - len_remain], - tx_len); + tx_len); offset += tx_len; ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset); diff --git a/drivers/net/wireless/ath/ath6kl/bmi.h b/drivers/net/wireless/ath/ath6kl/bmi.h index f1ca6812456..18fdd69e1f7 100644 --- a/drivers/net/wireless/ath/ath6kl/bmi.h +++ b/drivers/net/wireless/ath/ath6kl/bmi.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -222,6 +223,29 @@ struct ath6kl_bmi_target_info { __le32 type; /* target type */ } __packed; +#define ath6kl_bmi_write_hi32(ar, item, val) \ + ({ \ + u32 addr; \ + __le32 v; \ + \ + addr = ath6kl_get_hi_item_addr(ar, HI_ITEM(item)); \ + v = cpu_to_le32(val); \ + ath6kl_bmi_write(ar, addr, (u8 *) &v, sizeof(v)); \ + }) + +#define ath6kl_bmi_read_hi32(ar, item, val) \ + ({ \ + u32 addr, *check_type = val; \ + __le32 tmp; \ + int ret; \ + \ + (void) (check_type == val); \ + addr = ath6kl_get_hi_item_addr(ar, HI_ITEM(item)); \ + ret = ath6kl_bmi_read(ar, addr, (u8 *) &tmp, 4); \ + *val = le32_to_cpu(tmp); \ + ret; \ + }) + int ath6kl_bmi_init(struct ath6kl *ar); void ath6kl_bmi_cleanup(struct ath6kl *ar); void ath6kl_bmi_reset(struct ath6kl *ar); diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 5370333883e..00d38952b5f 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -68,6 +69,10 @@ static struct ieee80211_rate ath6kl_rates[] = { #define ath6kl_g_rates (ath6kl_rates + 0) #define ath6kl_g_rates_size 12 +#define ath6kl_g_htcap (IEEE80211_HT_CAP_SUP_WIDTH_20_40 | \ + IEEE80211_HT_CAP_SGI_20 | \ + IEEE80211_HT_CAP_SGI_40) + static struct ieee80211_channel ath6kl_2ghz_channels[] = { CHAN2G(1, 2412, 0), CHAN2G(2, 2417, 0), @@ -112,6 +117,8 @@ static struct ieee80211_supported_band ath6kl_band_2ghz = { .channels = ath6kl_2ghz_channels, .n_bitrates = ath6kl_g_rates_size, .bitrates = ath6kl_g_rates, + .ht_cap.cap = ath6kl_g_htcap, + .ht_cap.ht_supported = true, }; static struct ieee80211_supported_band ath6kl_band_5ghz = { @@ -119,6 +126,8 @@ static struct ieee80211_supported_band ath6kl_band_5ghz = { .channels = ath6kl_5ghz_a_channels, .n_bitrates = ath6kl_a_rates_size, .bitrates = ath6kl_a_rates, + .ht_cap.cap = ath6kl_g_htcap, + .ht_cap.ht_supported = true, }; #define CCKM_KRK_CIPHER_SUITE 0x004096ff /* use for KRK */ @@ -381,7 +390,7 @@ static bool ath6kl_is_valid_iftype(struct ath6kl *ar, enum nl80211_iftype type, return false; if (ar->ibss_if_active || ((type == NL80211_IFTYPE_ADHOC) && - ar->num_vif)) + ar->num_vif)) return false; if (type == NL80211_IFTYPE_STATION || @@ -407,6 +416,12 @@ static bool ath6kl_is_valid_iftype(struct ath6kl *ar, enum nl80211_iftype type, return false; } +static bool ath6kl_is_tx_pending(struct ath6kl *ar) +{ + return ar->tx_pending[ath6kl_wmi_get_control_ep(ar->wmi)] == 0; +} + + static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme) { @@ -414,6 +429,7 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, struct ath6kl_vif *vif = netdev_priv(dev); int status; u8 nw_subtype = (ar->p2p) ? SUBTYPE_P2PDEV : SUBTYPE_NONE; + u16 interval; ath6kl_cfg80211_sscan_disable(vif); @@ -450,8 +466,8 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, * sleep until the command queue drains */ wait_event_interruptible_timeout(ar->event_wq, - ar->tx_pending[ath6kl_wmi_get_control_ep(ar->wmi)] == 0, - WMI_TIMEOUT); + ath6kl_is_tx_pending(ar), + WMI_TIMEOUT); if (signal_pending(current)) { ath6kl_err("cmd queue drain timeout\n"); up(&ar->sem); @@ -546,7 +562,7 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, if (!ar->usr_bss_filter) { clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); if (ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, - ALL_BSS_FILTER, 0) != 0) { + ALL_BSS_FILTER, 0) != 0) { ath6kl_err("couldn't set bss filtering\n"); up(&ar->sem); return -EIO; @@ -568,6 +584,20 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, vif->grp_crypto_len, vif->ch_hint); vif->reconnect_flag = 0; + + if (vif->nw_type == INFRA_NETWORK) { + interval = max_t(u16, vif->listen_intvl_t, + ATH6KL_MAX_WOW_LISTEN_INTL); + status = ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, + interval, + 0); + if (status) { + ath6kl_err("couldn't set listen intervel\n"); + up(&ar->sem); + return status; + } + } + status = ath6kl_wmi_connect_cmd(ar->wmi, vif->fw_vif_idx, vif->nw_type, vif->dot11_auth_mode, vif->auth_mode, vif->prwise_crypto, @@ -590,8 +620,8 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, } if ((!(ar->connect_ctrl_flags & CONNECT_DO_WPA_OFFLOAD)) && - ((vif->auth_mode == WPA_PSK_AUTH) - || (vif->auth_mode == WPA2_PSK_AUTH))) { + ((vif->auth_mode == WPA_PSK_AUTH) || + (vif->auth_mode == WPA2_PSK_AUTH))) { mod_timer(&vif->disconnect_timer, jiffies + msecs_to_jiffies(DISCON_TIMER_INTVAL)); } @@ -824,13 +854,13 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason, if (vif->sme_state == SME_CONNECTING) { cfg80211_connect_result(vif->ndev, - bssid, NULL, 0, - NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); + bssid, NULL, 0, + NULL, 0, + WLAN_STATUS_UNSPECIFIED_FAILURE, + GFP_KERNEL); } else if (vif->sme_state == SME_CONNECTED) { cfg80211_disconnected(vif->ndev, reason, - NULL, 0, GFP_KERNEL); + NULL, 0, GFP_KERNEL); } vif->sme_state = SME_DISCONNECTED; @@ -876,19 +906,14 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, request->ssids[i].ssid); } - /* - * FIXME: we should clear the IE in fw if it's not set so just - * remove the check altogether - */ - if (request->ie) { - ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, - WMI_FRAME_PROBE_REQ, - request->ie, request->ie_len); - if (ret) { - ath6kl_err("failed to set Probe Request appie for " - "scan"); - return ret; - } + /* this also clears IE in fw if it's not set */ + ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, + WMI_FRAME_PROBE_REQ, + request->ie, request->ie_len); + if (ret) { + ath6kl_err("failed to set Probe Request appie for " + "scan"); + return ret; } /* @@ -917,7 +942,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, force_fg_scan = 1; if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, - ar->fw_capabilities)) { + ar->fw_capabilities)) { /* * If capable of doing P2P mgmt operations using * station interface, send additional information like @@ -926,14 +951,17 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, */ ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx, WMI_LONG_SCAN, force_fg_scan, - false, 0, 0, n_channels, - channels, request->no_cck, + false, 0, + ATH6KL_FG_SCAN_INTERVAL, + n_channels, channels, + request->no_cck, request->rates); } else { ret = ath6kl_wmi_startscan_cmd(ar->wmi, vif->fw_vif_idx, WMI_LONG_SCAN, force_fg_scan, - false, 0, 0, n_channels, - channels); + false, 0, + ATH6KL_FG_SCAN_INTERVAL, + n_channels, channels); } if (ret) ath6kl_err("wmi_startscan_cmd failed\n"); @@ -1046,9 +1074,9 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, return -ENOTSUPP; } - if (((vif->auth_mode == WPA_PSK_AUTH) - || (vif->auth_mode == WPA2_PSK_AUTH)) - && (key_usage & GROUP_USAGE)) + if (((vif->auth_mode == WPA_PSK_AUTH) || + (vif->auth_mode == WPA2_PSK_AUTH)) && + (key_usage & GROUP_USAGE)) del_timer(&vif->disconnect_timer); ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, @@ -1058,7 +1086,7 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, if (vif->nw_type == AP_NETWORK && !pairwise && (key_type == TKIP_CRYPT || key_type == AES_CRYPT || - key_type == WAPI_CRYPT) && params) { + key_type == WAPI_CRYPT)) { ar->ap_mode_bkey.valid = true; ar->ap_mode_bkey.key_index = key_index; ar->ap_mode_bkey.key_type = key_type; @@ -1263,7 +1291,6 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, { struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); struct ath6kl_vif *vif; - u8 ath6kl_dbm; int dbm = MBM_TO_DBM(mbm); ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type 0x%x, dbm %d\n", __func__, @@ -1280,7 +1307,7 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, case NL80211_TX_POWER_AUTOMATIC: return 0; case NL80211_TX_POWER_LIMITED: - ar->tx_pwr = ath6kl_dbm = dbm; + ar->tx_pwr = dbm; break; default: ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type 0x%x not supported\n", @@ -1288,7 +1315,7 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, return -EOPNOTSUPP; } - ath6kl_wmi_set_tx_pwr_cmd(ar->wmi, vif->fw_vif_idx, ath6kl_dbm); + ath6kl_wmi_set_tx_pwr_cmd(ar->wmi, vif->fw_vif_idx, dbm); return 0; } @@ -1349,7 +1376,7 @@ static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy, } if (ath6kl_wmi_powermode_cmd(ar->wmi, vif->fw_vif_idx, - mode.pwr_mode) != 0) { + mode.pwr_mode) != 0) { ath6kl_err("wmi_powermode_cmd failed\n"); return -EIO; } @@ -1904,7 +1931,7 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) struct ath6kl_vif *vif; int ret, left; u32 filter = 0; - u16 i; + u16 i, bmiss_time; u8 index = 0; __be32 ips[MAX_IP_ADDRS]; @@ -1941,6 +1968,34 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) if (ret) return ret; + netif_stop_queue(vif->ndev); + + if (vif->nw_type != AP_NETWORK) { + ret = ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, + ATH6KL_MAX_WOW_LISTEN_INTL, + 0); + if (ret) + return ret; + + /* Set listen interval x 15 times as bmiss time */ + bmiss_time = ATH6KL_MAX_WOW_LISTEN_INTL * 15; + if (bmiss_time > ATH6KL_MAX_BMISS_TIME) + bmiss_time = ATH6KL_MAX_BMISS_TIME; + + ret = ath6kl_wmi_bmisstime_cmd(ar->wmi, vif->fw_vif_idx, + bmiss_time, 0); + if (ret) + return ret; + + ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, + 0xFFFF, 0, 0xFFFF, 0, 0, 0, + 0, 0, 0, 0); + if (ret) + return ret; + } + + ar->state = ATH6KL_STATE_SUSPENDING; + /* Setup own IP addr for ARP agent. */ in_dev = __in_dev_get_rtnl(vif->ndev); if (!in_dev) @@ -2019,15 +2074,46 @@ static int ath6kl_wow_resume(struct ath6kl *ar) if (!vif) return -EIO; + ar->state = ATH6KL_STATE_RESUMING; + ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, ATH6KL_HOST_MODE_AWAKE); - return ret; + if (ret) { + ath6kl_warn("Failed to configure host sleep mode for " + "wow resume: %d\n", ret); + ar->state = ATH6KL_STATE_WOW; + return ret; + } + + if (vif->nw_type != AP_NETWORK) { + ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, + 0, 0, 0, 0, 0, 0, 3, 0, 0, 0); + if (ret) + return ret; + + ret = ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, + vif->listen_intvl_t, 0); + if (ret) + return ret; + + ret = ath6kl_wmi_bmisstime_cmd(ar->wmi, vif->fw_vif_idx, + vif->bmiss_time_t, 0); + if (ret) + return ret; + } + + ar->state = ATH6KL_STATE_ON; + + netif_wake_queue(vif->ndev); + + return 0; } int ath6kl_cfg80211_suspend(struct ath6kl *ar, enum ath6kl_cfg_suspend_mode mode, struct cfg80211_wowlan *wow) { + enum ath6kl_state prev_state; int ret; switch (mode) { @@ -2038,11 +2124,14 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar, /* Flush all non control pkts in TX path */ ath6kl_tx_data_cleanup(ar); + prev_state = ar->state; + ret = ath6kl_wow_suspend(ar, wow); if (ret) { - ath6kl_err("wow suspend failed: %d\n", ret); + ar->state = prev_state; return ret; } + ar->state = ATH6KL_STATE_WOW; break; @@ -2114,7 +2203,6 @@ int ath6kl_cfg80211_resume(struct ath6kl *ar) return ret; } - ar->state = ATH6KL_STATE_ON; break; case ATH6KL_STATE_DEEPSLEEP: @@ -2188,6 +2276,9 @@ static int __ath6kl_cfg80211_resume(struct wiphy *wiphy) */ void ath6kl_check_wow_status(struct ath6kl *ar) { + if (ar->state == ATH6KL_STATE_SUSPENDING) + return; + if (ar->state == ATH6KL_STATE_WOW) ath6kl_cfg80211_resume(ar); } @@ -2275,30 +2366,27 @@ static int ath6kl_set_ies(struct ath6kl_vif *vif, struct ath6kl *ar = vif->ar; int res; - if (info->beacon_ies) { - res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, - WMI_FRAME_BEACON, - info->beacon_ies, - info->beacon_ies_len); - if (res) - return res; - } + /* this also clears IE in fw if it's not set */ + res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, + WMI_FRAME_BEACON, + info->beacon_ies, + info->beacon_ies_len); + if (res) + return res; - if (info->proberesp_ies) { - res = ath6kl_set_ap_probe_resp_ies(vif, info->proberesp_ies, - info->proberesp_ies_len); - if (res) - return res; - } + /* this also clears IE in fw if it's not set */ + res = ath6kl_set_ap_probe_resp_ies(vif, info->proberesp_ies, + info->proberesp_ies_len); + if (res) + return res; - if (info->assocresp_ies) { - res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, - WMI_FRAME_ASSOC_RESP, - info->assocresp_ies, - info->assocresp_ies_len); - if (res) - return res; - } + /* this also clears IE in fw if it's not set */ + res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, + WMI_FRAME_ASSOC_RESP, + info->assocresp_ies, + info->assocresp_ies_len); + if (res) + return res; return 0; } @@ -2309,6 +2397,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, struct ath6kl *ar = ath6kl_priv(dev); struct ath6kl_vif *vif = netdev_priv(dev); struct ieee80211_mgmt *mgmt; + bool hidden = false; u8 *ies; int ies_len; struct wmi_connect_cmd p; @@ -2345,7 +2434,11 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, memcpy(vif->ssid, info->ssid, info->ssid_len); vif->ssid_len = info->ssid_len; if (info->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE) - return -EOPNOTSUPP; /* TODO */ + hidden = true; + + res = ath6kl_wmi_ap_hidden_ssid(ar->wmi, vif->fw_vif_idx, hidden); + if (res) + return res; ret = ath6kl_set_auth_type(vif, info->auth_type); if (ret) @@ -2584,6 +2677,76 @@ static int ath6kl_send_go_probe_resp(struct ath6kl_vif *vif, return ret; } +static bool ath6kl_mgmt_powersave_ap(struct ath6kl_vif *vif, + u32 id, + u32 freq, + u32 wait, + const u8 *buf, + size_t len, + bool *more_data, + bool no_cck) +{ + struct ieee80211_mgmt *mgmt; + struct ath6kl_sta *conn; + bool is_psq_empty = false; + struct ath6kl_mgmt_buff *mgmt_buf; + size_t mgmt_buf_size; + struct ath6kl *ar = vif->ar; + + mgmt = (struct ieee80211_mgmt *) buf; + if (is_multicast_ether_addr(mgmt->da)) + return false; + + conn = ath6kl_find_sta(vif, mgmt->da); + if (!conn) + return false; + + if (conn->sta_flags & STA_PS_SLEEP) { + if (!(conn->sta_flags & STA_PS_POLLED)) { + /* Queue the frames if the STA is sleeping */ + mgmt_buf_size = len + sizeof(struct ath6kl_mgmt_buff); + mgmt_buf = kmalloc(mgmt_buf_size, GFP_KERNEL); + if (!mgmt_buf) + return false; + + INIT_LIST_HEAD(&mgmt_buf->list); + mgmt_buf->id = id; + mgmt_buf->freq = freq; + mgmt_buf->wait = wait; + mgmt_buf->len = len; + mgmt_buf->no_cck = no_cck; + memcpy(mgmt_buf->buf, buf, len); + spin_lock_bh(&conn->psq_lock); + is_psq_empty = skb_queue_empty(&conn->psq) && + (conn->mgmt_psq_len == 0); + list_add_tail(&mgmt_buf->list, &conn->mgmt_psq); + conn->mgmt_psq_len++; + spin_unlock_bh(&conn->psq_lock); + + /* + * If this is the first pkt getting queued + * for this STA, update the PVB for this + * STA. + */ + if (is_psq_empty) + ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, + conn->aid, 1); + return true; + } + + /* + * This tx is because of a PsPoll. + * Determine if MoreData bit has to be set. + */ + spin_lock_bh(&conn->psq_lock); + if (!skb_queue_empty(&conn->psq) || (conn->mgmt_psq_len != 0)) + *more_data = true; + spin_unlock_bh(&conn->psq_lock); + } + + return false; +} + static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_channel *chan, bool offchan, enum nl80211_channel_type channel_type, @@ -2595,6 +2758,7 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, struct ath6kl_vif *vif = netdev_priv(dev); u32 id; const struct ieee80211_mgmt *mgmt; + bool more_data, queued; mgmt = (const struct ieee80211_mgmt *) buf; if (buf + len >= mgmt->u.probe_resp.variable && @@ -2620,22 +2784,19 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, *cookie = id; - if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, - ar->fw_capabilities)) { - /* - * If capable of doing P2P mgmt operations using - * station interface, send additional information like - * supported rates to advertise and xmit rates for - * probe requests - */ - return ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, id, - chan->center_freq, wait, - buf, len, no_cck); - } else { - return ath6kl_wmi_send_action_cmd(ar->wmi, vif->fw_vif_idx, id, - chan->center_freq, wait, - buf, len); + /* AP mode Power saving processing */ + if (vif->nw_type == AP_NETWORK) { + queued = ath6kl_mgmt_powersave_ap(vif, + id, chan->center_freq, + wait, buf, + len, &more_data, no_cck); + if (queued) + return 0; } + + return ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, id, + chan->center_freq, wait, + buf, len, no_cck); } static void ath6kl_mgmt_frame_register(struct wiphy *wiphy, @@ -2929,7 +3090,10 @@ struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name, vif->wdev.netdev = ndev; vif->wdev.iftype = type; vif->fw_vif_idx = fw_vif_idx; - vif->nw_type = vif->next_mode = nw_type; + vif->nw_type = nw_type; + vif->next_mode = nw_type; + vif->listen_intvl_t = ATH6KL_DEFAULT_LISTEN_INTVAL; + vif->bmiss_time_t = ATH6KL_DEFAULT_BMISS_TIME; memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN); if (fw_vif_idx != 0) @@ -3009,18 +3173,36 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) wiphy->max_sched_scan_ssids = 10; + ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM | + WIPHY_FLAG_HAVE_AP_SME | + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | + WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; + + if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities)) + ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; + + ar->wiphy->probe_resp_offload = + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P | + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U; + ret = wiphy_register(wiphy); if (ret < 0) { ath6kl_err("couldn't register wiphy device\n"); return ret; } + ar->wiphy_registered = true; + return 0; } void ath6kl_cfg80211_cleanup(struct ath6kl *ar) { wiphy_unregister(ar->wiphy); + + ar->wiphy_registered = false; } struct ath6kl *ath6kl_cfg80211_create(void) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h index 3c693b7c0ef..c5def436417 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.h +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above diff --git a/drivers/net/wireless/ath/ath6kl/common.h b/drivers/net/wireless/ath/ath6kl/common.h index f89f1e180da..a60e78c0472 100644 --- a/drivers/net/wireless/ath/ath6kl/common.h +++ b/drivers/net/wireless/ath/ath6kl/common.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c index 722ca59b88c..45e641f3a41 100644 --- a/drivers/net/wireless/ath/ath6kl/core.c +++ b/drivers/net/wireless/ath/ath6kl/core.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -26,12 +27,14 @@ unsigned int debug_mask; static unsigned int suspend_mode; +static unsigned int wow_mode; static unsigned int uart_debug; static unsigned int ath6kl_p2p; static unsigned int testmode; module_param(debug_mask, uint, 0644); module_param(suspend_mode, uint, 0644); +module_param(wow_mode, uint, 0644); module_param(uart_debug, uint, 0644); module_param(ath6kl_p2p, uint, 0644); module_param(testmode, uint, 0644); @@ -97,48 +100,12 @@ int ath6kl_core_init(struct ath6kl *ar) ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi); - ret = ath6kl_cfg80211_init(ar); - if (ret) - goto err_node_cleanup; - - ret = ath6kl_debug_init(ar); - if (ret) { - wiphy_unregister(ar->wiphy); - goto err_node_cleanup; - } - - for (i = 0; i < ar->vif_max; i++) - ar->avail_idx_map |= BIT(i); - - rtnl_lock(); - - /* Add an initial station interface */ - ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0, - INFRA_NETWORK); - - rtnl_unlock(); - - if (!ndev) { - ath6kl_err("Failed to instantiate a network device\n"); - ret = -ENOMEM; - wiphy_unregister(ar->wiphy); - goto err_debug_init; - } - - - ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n", - __func__, ndev->name, ndev, ar); - /* setup access class priority mappings */ ar->ac_stream_pri_map[WMM_AC_BK] = 0; /* lowest */ ar->ac_stream_pri_map[WMM_AC_BE] = 1; ar->ac_stream_pri_map[WMM_AC_VI] = 2; ar->ac_stream_pri_map[WMM_AC_VO] = 3; /* highest */ - /* give our connected endpoints some buffers */ - ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep); - ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]); - /* allocate some buffers that handle larger AMSDU frames */ ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS); @@ -148,32 +115,25 @@ int ath6kl_core_init(struct ath6kl *ar) ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST; if (suspend_mode && - suspend_mode >= WLAN_POWER_STATE_CUT_PWR && - suspend_mode <= WLAN_POWER_STATE_WOW) + suspend_mode >= WLAN_POWER_STATE_CUT_PWR && + suspend_mode <= WLAN_POWER_STATE_WOW) ar->suspend_mode = suspend_mode; else ar->suspend_mode = 0; + if (suspend_mode == WLAN_POWER_STATE_WOW && + (wow_mode == WLAN_POWER_STATE_CUT_PWR || + wow_mode == WLAN_POWER_STATE_DEEP_SLEEP)) + ar->wow_suspend_mode = wow_mode; + else + ar->wow_suspend_mode = 0; + if (uart_debug) ar->conf_flags |= ATH6KL_CONF_UART_DEBUG; - ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM | - WIPHY_FLAG_HAVE_AP_SME | - WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | - WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; - - if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities)) - ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; - - ar->wiphy->probe_resp_offload = - NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | - NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | - NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P | - NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U; - set_bit(FIRST_BOOT, &ar->flag); - ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM; + ath6kl_debug_init(ar); ret = ath6kl_init_hw_start(ar); if (ret) { @@ -181,24 +141,47 @@ int ath6kl_core_init(struct ath6kl *ar) goto err_rxbuf_cleanup; } - /* - * Set mac address which is received in ready event - * FIXME: Move to ath6kl_interface_add() - */ - memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN); + /* give our connected endpoints some buffers */ + ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep); + ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]); + + ret = ath6kl_cfg80211_init(ar); + if (ret) + goto err_rxbuf_cleanup; + + ret = ath6kl_debug_init_fs(ar); + if (ret) { + wiphy_unregister(ar->wiphy); + goto err_rxbuf_cleanup; + } + + for (i = 0; i < ar->vif_max; i++) + ar->avail_idx_map |= BIT(i); + + rtnl_lock(); + + /* Add an initial station interface */ + ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0, + INFRA_NETWORK); + + rtnl_unlock(); + + if (!ndev) { + ath6kl_err("Failed to instantiate a network device\n"); + ret = -ENOMEM; + wiphy_unregister(ar->wiphy); + goto err_rxbuf_cleanup; + } + + ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n", + __func__, ndev->name, ndev, ar); return ret; err_rxbuf_cleanup: + ath6kl_debug_cleanup(ar); ath6kl_htc_flush_rx_buf(ar->htc_target); ath6kl_cleanup_amsdu_rxbufs(ar); - rtnl_lock(); - ath6kl_cfg80211_vif_cleanup(netdev_priv(ndev)); - rtnl_unlock(); - wiphy_unregister(ar->wiphy); -err_debug_init: - ath6kl_debug_cleanup(ar); -err_node_cleanup: ath6kl_wmi_shutdown(ar->wmi); clear_bit(WMI_ENABLED, &ar->flag); ar->wmi = NULL; @@ -245,9 +228,7 @@ struct ath6kl *ath6kl_core_create(struct device *dev) clear_bit(SKIP_SCAN, &ar->flag); clear_bit(DESTROY_IN_PROGRESS, &ar->flag); - ar->listen_intvl_b = A_DEFAULT_LISTEN_INTERVAL; ar->tx_pwr = 0; - ar->intra_bss = 1; ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD; @@ -261,6 +242,8 @@ struct ath6kl *ath6kl_core_create(struct device *dev) spin_lock_init(&ar->sta_list[ctr].psq_lock); skb_queue_head_init(&ar->sta_list[ctr].psq); skb_queue_head_init(&ar->sta_list[ctr].apsdq); + ar->sta_list[ctr].mgmt_psq_len = 0; + INIT_LIST_HEAD(&ar->sta_list[ctr].mgmt_psq); ar->sta_list[ctr].aggr_conn = kzalloc(sizeof(struct aggr_info_conn), GFP_KERNEL); if (!ar->sta_list[ctr].aggr_conn) { diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index c4d66e066dc..f1dd8906be4 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -59,8 +60,9 @@ #define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC) #define DISCON_TIMER_INTVAL 10000 /* in msec */ -#define A_DEFAULT_LISTEN_INTERVAL 1 /* beacon intervals */ -#define A_MAX_WOW_LISTEN_INTERVAL 1000 + +/* Channel dwell time in fg scan */ +#define ATH6KL_FG_SCAN_INTERVAL 50 /* in ms */ /* includes also the null byte */ #define ATH6KL_FIRMWARE_MAGIC "QCA-ATH6KL" @@ -183,6 +185,11 @@ struct ath6kl_fw_ie { #define MBOX_YIELD_LIMIT 99 +#define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */ +#define ATH6KL_DEFAULT_BMISS_TIME 1500 +#define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */ +#define ATH6KL_MAX_BMISS_TIME 5000 + /* configuration lags */ /* * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in @@ -226,6 +233,12 @@ struct rxtid { u32 hold_q_sz; struct skb_hold_q *hold_q; struct sk_buff_head q; + + /* + * FIXME: No clue what this should protect. Apparently it should + * protect some of the fields above but they are also accessed + * without taking the lock. + */ spinlock_t lock; }; @@ -285,6 +298,16 @@ struct ath6kl_cookie { struct ath6kl_cookie *arc_list_next; }; +struct ath6kl_mgmt_buff { + struct list_head list; + u32 freq; + u32 wait; + u32 id; + bool no_cck; + size_t len; + u8 buf[0]; +}; + struct ath6kl_sta { u16 sta_flags; u8 mac[ETH_ALEN]; @@ -294,7 +317,12 @@ struct ath6kl_sta { u8 auth; u8 wpa_ie[ATH6KL_MAX_IE]; struct sk_buff_head psq; + + /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */ spinlock_t psq_lock; + + struct list_head mgmt_psq; + size_t mgmt_psq_len; u8 apsd_info; struct sk_buff_head apsdq; struct aggr_info_conn *aggr_conn; @@ -494,6 +522,8 @@ struct ath6kl_vif { bool probe_req_report; u16 next_chan; u16 assoc_bss_beacon_int; + u16 listen_intvl_t; + u16 bmiss_time_t; u8 assoc_bss_dtim_period; struct net_device_stats net_stats; struct target_stats target_stats; @@ -521,6 +551,8 @@ enum ath6kl_dev_state { enum ath6kl_state { ATH6KL_STATE_OFF, ATH6KL_STATE_ON, + ATH6KL_STATE_SUSPENDING, + ATH6KL_STATE_RESUMING, ATH6KL_STATE_DEEPSLEEP, ATH6KL_STATE_CUTPOWER, ATH6KL_STATE_WOW, @@ -549,9 +581,14 @@ struct ath6kl { unsigned int vif_max; u8 max_norm_iface; u8 avail_idx_map; + + /* + * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie() + * calls, tx_pending and total_tx_data_pend. + */ spinlock_t lock; + struct semaphore sem; - u16 listen_intvl_b; u8 lrssi_roam_threshold; struct ath6kl_version version; u32 target_type; @@ -577,7 +614,13 @@ struct ath6kl { u8 sta_list_index; struct ath6kl_req_key ap_mode_bkey; struct sk_buff_head mcastpsq; + + /* + * FIXME: protects access to mcastpsq but is actually useless as + * all skbe_queue_*() functions provide serialisation themselves + */ spinlock_t mcastpsq_lock; + u8 intra_bss; struct wmi_ap_mode_stat ap_stats; u8 ap_country_code[3]; @@ -620,6 +663,7 @@ struct ath6kl { u16 conf_flags; u16 suspend_mode; + u16 wow_suspend_mode; wait_queue_head_t event_wq; struct ath6kl_mbox_info mbox_info; @@ -650,12 +694,16 @@ struct ath6kl { bool p2p; + bool wiphy_registered; + #ifdef CONFIG_ATH6KL_DEBUG struct { - struct circ_buf fwlog_buf; - spinlock_t fwlog_lock; - void *fwlog_tmp; + struct sk_buff_head fwlog_queue; + struct completion fwlog_completion; + bool fwlog_open; + u32 fwlog_mask; + unsigned int dbgfs_diag_reg; u32 diag_reg_addr_wr; u32 diag_reg_val_wr; @@ -727,10 +775,10 @@ struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target, void aggr_module_destroy(struct aggr_info *aggr_info); void aggr_reset_state(struct aggr_info_conn *aggr_conn); -struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 * node_addr); +struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr); struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid); -void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver); +void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver); int ath6kl_control_tx(void *devt, struct sk_buff *skb, enum htc_endpoint_id eid); void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index d832058816f..552adb3f80d 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -16,7 +17,7 @@ #include "core.h" -#include <linux/circ_buf.h> +#include <linux/skbuff.h> #include <linux/fs.h> #include <linux/vmalloc.h> #include <linux/export.h> @@ -32,9 +33,8 @@ struct ath6kl_fwlog_slot { u8 payload[0]; }; -#define ATH6KL_FWLOG_SIZE 32768 -#define ATH6KL_FWLOG_SLOT_SIZE (sizeof(struct ath6kl_fwlog_slot) + \ - ATH6KL_FWLOG_PAYLOAD_SIZE) +#define ATH6KL_FWLOG_MAX_ENTRIES 20 + #define ATH6KL_FWLOG_VALID_MASK 0x1ffff int ath6kl_printk(const char *level, const char *fmt, ...) @@ -119,29 +119,29 @@ void ath6kl_dump_registers(struct ath6kl_device *dev, if (irq_proc_reg != NULL) { ath6kl_dbg(ATH6KL_DBG_IRQ, - "Host Int status: 0x%x\n", - irq_proc_reg->host_int_status); + "Host Int status: 0x%x\n", + irq_proc_reg->host_int_status); ath6kl_dbg(ATH6KL_DBG_IRQ, "CPU Int status: 0x%x\n", - irq_proc_reg->cpu_int_status); + irq_proc_reg->cpu_int_status); ath6kl_dbg(ATH6KL_DBG_IRQ, "Error Int status: 0x%x\n", - irq_proc_reg->error_int_status); + irq_proc_reg->error_int_status); ath6kl_dbg(ATH6KL_DBG_IRQ, "Counter Int status: 0x%x\n", - irq_proc_reg->counter_int_status); + irq_proc_reg->counter_int_status); ath6kl_dbg(ATH6KL_DBG_IRQ, "Mbox Frame: 0x%x\n", - irq_proc_reg->mbox_frame); + irq_proc_reg->mbox_frame); ath6kl_dbg(ATH6KL_DBG_IRQ, "Rx Lookahead Valid: 0x%x\n", - irq_proc_reg->rx_lkahd_valid); + irq_proc_reg->rx_lkahd_valid); ath6kl_dbg(ATH6KL_DBG_IRQ, "Rx Lookahead 0: 0x%x\n", - irq_proc_reg->rx_lkahd[0]); + irq_proc_reg->rx_lkahd[0]); ath6kl_dbg(ATH6KL_DBG_IRQ, "Rx Lookahead 1: 0x%x\n", - irq_proc_reg->rx_lkahd[1]); + irq_proc_reg->rx_lkahd[1]); if (dev->ar->mbox_info.gmbox_addr != 0) { /* @@ -149,27 +149,27 @@ void ath6kl_dump_registers(struct ath6kl_device *dev, * additional state. */ ath6kl_dbg(ATH6KL_DBG_IRQ, - "GMBOX Host Int status 2: 0x%x\n", - irq_proc_reg->host_int_status2); + "GMBOX Host Int status 2: 0x%x\n", + irq_proc_reg->host_int_status2); ath6kl_dbg(ATH6KL_DBG_IRQ, - "GMBOX RX Avail: 0x%x\n", - irq_proc_reg->gmbox_rx_avail); + "GMBOX RX Avail: 0x%x\n", + irq_proc_reg->gmbox_rx_avail); ath6kl_dbg(ATH6KL_DBG_IRQ, - "GMBOX lookahead alias 0: 0x%x\n", - irq_proc_reg->rx_gmbox_lkahd_alias[0]); + "GMBOX lookahead alias 0: 0x%x\n", + irq_proc_reg->rx_gmbox_lkahd_alias[0]); ath6kl_dbg(ATH6KL_DBG_IRQ, - "GMBOX lookahead alias 1: 0x%x\n", - irq_proc_reg->rx_gmbox_lkahd_alias[1]); + "GMBOX lookahead alias 1: 0x%x\n", + irq_proc_reg->rx_gmbox_lkahd_alias[1]); } } if (irq_enable_reg != NULL) { ath6kl_dbg(ATH6KL_DBG_IRQ, - "Int status Enable: 0x%x\n", - irq_enable_reg->int_status_en); + "Int status Enable: 0x%x\n", + irq_enable_reg->int_status_en); ath6kl_dbg(ATH6KL_DBG_IRQ, "Counter Int status Enable: 0x%x\n", - irq_enable_reg->cntr_int_status_en); + irq_enable_reg->cntr_int_status_en); } ath6kl_dbg(ATH6KL_DBG_IRQ, "<------------------------------->\n"); } @@ -268,105 +268,103 @@ static const struct file_operations fops_war_stats = { .llseek = default_llseek, }; -static void ath6kl_debug_fwlog_add(struct ath6kl *ar, const void *buf, - size_t buf_len) +void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len) { - struct circ_buf *fwlog = &ar->debug.fwlog_buf; - size_t space; - int i; + struct ath6kl_fwlog_slot *slot; + struct sk_buff *skb; + size_t slot_len; - /* entries must all be equal size */ - if (WARN_ON(buf_len != ATH6KL_FWLOG_SLOT_SIZE)) + if (WARN_ON(len > ATH6KL_FWLOG_PAYLOAD_SIZE)) return; - space = CIRC_SPACE(fwlog->head, fwlog->tail, ATH6KL_FWLOG_SIZE); - if (space < buf_len) - /* discard oldest slot */ - fwlog->tail = (fwlog->tail + ATH6KL_FWLOG_SLOT_SIZE) & - (ATH6KL_FWLOG_SIZE - 1); + slot_len = sizeof(*slot) + ATH6KL_FWLOG_PAYLOAD_SIZE; - for (i = 0; i < buf_len; i += space) { - space = CIRC_SPACE_TO_END(fwlog->head, fwlog->tail, - ATH6KL_FWLOG_SIZE); + skb = alloc_skb(slot_len, GFP_KERNEL); + if (!skb) + return; - if ((size_t) space > buf_len - i) - space = buf_len - i; + slot = (struct ath6kl_fwlog_slot *) skb_put(skb, slot_len); + slot->timestamp = cpu_to_le32(jiffies); + slot->length = cpu_to_le32(len); + memcpy(slot->payload, buf, len); - memcpy(&fwlog->buf[fwlog->head], buf, space); - fwlog->head = (fwlog->head + space) & (ATH6KL_FWLOG_SIZE - 1); - } + /* Need to pad each record to fixed length ATH6KL_FWLOG_PAYLOAD_SIZE */ + memset(slot->payload + len, 0, ATH6KL_FWLOG_PAYLOAD_SIZE - len); -} + spin_lock(&ar->debug.fwlog_queue.lock); -void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len) -{ - struct ath6kl_fwlog_slot *slot = ar->debug.fwlog_tmp; - size_t slot_len; + __skb_queue_tail(&ar->debug.fwlog_queue, skb); + complete(&ar->debug.fwlog_completion); - if (WARN_ON(len > ATH6KL_FWLOG_PAYLOAD_SIZE)) - return; + /* drop oldest entries */ + while (skb_queue_len(&ar->debug.fwlog_queue) > + ATH6KL_FWLOG_MAX_ENTRIES) { + skb = __skb_dequeue(&ar->debug.fwlog_queue); + kfree_skb(skb); + } - spin_lock_bh(&ar->debug.fwlog_lock); + spin_unlock(&ar->debug.fwlog_queue.lock); - slot->timestamp = cpu_to_le32(jiffies); - slot->length = cpu_to_le32(len); - memcpy(slot->payload, buf, len); + return; +} - slot_len = sizeof(*slot) + len; +static int ath6kl_fwlog_open(struct inode *inode, struct file *file) +{ + struct ath6kl *ar = inode->i_private; - if (slot_len < ATH6KL_FWLOG_SLOT_SIZE) - memset(slot->payload + len, 0, - ATH6KL_FWLOG_SLOT_SIZE - slot_len); + if (ar->debug.fwlog_open) + return -EBUSY; - ath6kl_debug_fwlog_add(ar, slot, ATH6KL_FWLOG_SLOT_SIZE); + ar->debug.fwlog_open = true; - spin_unlock_bh(&ar->debug.fwlog_lock); + file->private_data = inode->i_private; + return 0; } -static bool ath6kl_debug_fwlog_empty(struct ath6kl *ar) +static int ath6kl_fwlog_release(struct inode *inode, struct file *file) { - return CIRC_CNT(ar->debug.fwlog_buf.head, - ar->debug.fwlog_buf.tail, - ATH6KL_FWLOG_SLOT_SIZE) == 0; + struct ath6kl *ar = inode->i_private; + + ar->debug.fwlog_open = false; + + return 0; } static ssize_t ath6kl_fwlog_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath6kl *ar = file->private_data; - struct circ_buf *fwlog = &ar->debug.fwlog_buf; - size_t len = 0, buf_len = count; + struct sk_buff *skb; ssize_t ret_cnt; + size_t len = 0; char *buf; - int ccnt; - buf = vmalloc(buf_len); + buf = vmalloc(count); if (!buf) return -ENOMEM; /* read undelivered logs from firmware */ ath6kl_read_fwlogs(ar); - spin_lock_bh(&ar->debug.fwlog_lock); + spin_lock(&ar->debug.fwlog_queue.lock); - while (len < buf_len && !ath6kl_debug_fwlog_empty(ar)) { - ccnt = CIRC_CNT_TO_END(fwlog->head, fwlog->tail, - ATH6KL_FWLOG_SIZE); + while ((skb = __skb_dequeue(&ar->debug.fwlog_queue))) { + if (skb->len > count - len) { + /* not enough space, put skb back and leave */ + __skb_queue_head(&ar->debug.fwlog_queue, skb); + break; + } - if ((size_t) ccnt > buf_len - len) - ccnt = buf_len - len; - memcpy(buf + len, &fwlog->buf[fwlog->tail], ccnt); - len += ccnt; + memcpy(buf + len, skb->data, skb->len); + len += skb->len; - fwlog->tail = (fwlog->tail + ccnt) & - (ATH6KL_FWLOG_SIZE - 1); + kfree_skb(skb); } - spin_unlock_bh(&ar->debug.fwlog_lock); + spin_unlock(&ar->debug.fwlog_queue.lock); - if (WARN_ON(len > buf_len)) - len = buf_len; + /* FIXME: what to do if len == 0? */ ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); @@ -376,12 +374,87 @@ static ssize_t ath6kl_fwlog_read(struct file *file, char __user *user_buf, } static const struct file_operations fops_fwlog = { - .open = ath6kl_debugfs_open, + .open = ath6kl_fwlog_open, + .release = ath6kl_fwlog_release, .read = ath6kl_fwlog_read, .owner = THIS_MODULE, .llseek = default_llseek, }; +static ssize_t ath6kl_fwlog_block_read(struct file *file, + char __user *user_buf, + size_t count, + loff_t *ppos) +{ + struct ath6kl *ar = file->private_data; + struct sk_buff *skb; + ssize_t ret_cnt; + size_t len = 0, not_copied; + char *buf; + int ret; + + buf = vmalloc(count); + if (!buf) + return -ENOMEM; + + spin_lock(&ar->debug.fwlog_queue.lock); + + if (skb_queue_len(&ar->debug.fwlog_queue) == 0) { + /* we must init under queue lock */ + init_completion(&ar->debug.fwlog_completion); + + spin_unlock(&ar->debug.fwlog_queue.lock); + + ret = wait_for_completion_interruptible( + &ar->debug.fwlog_completion); + if (ret == -ERESTARTSYS) + return ret; + + spin_lock(&ar->debug.fwlog_queue.lock); + } + + while ((skb = __skb_dequeue(&ar->debug.fwlog_queue))) { + if (skb->len > count - len) { + /* not enough space, put skb back and leave */ + __skb_queue_head(&ar->debug.fwlog_queue, skb); + break; + } + + + memcpy(buf + len, skb->data, skb->len); + len += skb->len; + + kfree_skb(skb); + } + + spin_unlock(&ar->debug.fwlog_queue.lock); + + /* FIXME: what to do if len == 0? */ + + not_copied = copy_to_user(user_buf, buf, len); + if (not_copied != 0) { + ret_cnt = -EFAULT; + goto out; + } + + *ppos = *ppos + len; + + ret_cnt = len; + +out: + vfree(buf); + + return ret_cnt; +} + +static const struct file_operations fops_fwlog_block = { + .open = ath6kl_fwlog_open, + .release = ath6kl_fwlog_release, + .read = ath6kl_fwlog_block_read, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + static ssize_t ath6kl_fwlog_mask_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -667,9 +740,13 @@ static ssize_t ath6kl_endpoint_stats_read(struct file *file, return -ENOMEM; #define EPSTAT(name) \ - len = print_endpoint_stat(target, buf, buf_len, len, \ - offsetof(struct htc_endpoint_stats, name), \ - #name) + do { \ + len = print_endpoint_stat(target, buf, buf_len, len, \ + offsetof(struct htc_endpoint_stats, \ + name), \ + #name); \ + } while (0) + EPSTAT(cred_low_indicate); EPSTAT(tx_issued); EPSTAT(tx_pkt_bundled); @@ -779,17 +856,9 @@ static ssize_t ath6kl_regread_write(struct file *file, size_t count, loff_t *ppos) { struct ath6kl *ar = file->private_data; - u8 buf[50]; - unsigned int len; unsigned long reg_addr; - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - - if (strict_strtoul(buf, 0, ®_addr)) + if (kstrtoul_from_user(user_buf, count, 0, ®_addr)) return -EINVAL; if ((reg_addr % 4) != 0) @@ -903,15 +972,8 @@ static ssize_t ath6kl_lrssi_roam_write(struct file *file, { struct ath6kl *ar = file->private_data; unsigned long lrssi_roam_threshold; - char buf[32]; - ssize_t len; - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (strict_strtoul(buf, 0, &lrssi_roam_threshold)) + if (kstrtoul_from_user(user_buf, count, 0, &lrssi_roam_threshold)) return -EINVAL; ar->lrssi_roam_threshold = lrssi_roam_threshold; @@ -1558,12 +1620,12 @@ static ssize_t ath6kl_listen_int_write(struct file *file, if (kstrtou16(buf, 0, &listen_interval)) return -EINVAL; - if ((listen_interval < 1) || (listen_interval > 50)) + if ((listen_interval < 15) || (listen_interval > 3000)) return -EINVAL; - ar->listen_intvl_b = listen_interval; - ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, 0, - ar->listen_intvl_b); + vif->listen_intvl_t = listen_interval; + ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, + vif->listen_intvl_t, 0); return count; } @@ -1573,10 +1635,15 @@ static ssize_t ath6kl_listen_int_read(struct file *file, size_t count, loff_t *ppos) { struct ath6kl *ar = file->private_data; + struct ath6kl_vif *vif; char buf[32]; int len; - len = scnprintf(buf, sizeof(buf), "%u\n", ar->listen_intvl_b); + vif = ath6kl_vif_first(ar); + if (!vif) + return -EIO; + + len = scnprintf(buf, sizeof(buf), "%u\n", vif->listen_intvl_t); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -1649,33 +1716,29 @@ static const struct file_operations fops_power_params = { .llseek = default_llseek, }; -int ath6kl_debug_init(struct ath6kl *ar) +void ath6kl_debug_init(struct ath6kl *ar) { - ar->debug.fwlog_buf.buf = vmalloc(ATH6KL_FWLOG_SIZE); - if (ar->debug.fwlog_buf.buf == NULL) - return -ENOMEM; - - ar->debug.fwlog_tmp = kmalloc(ATH6KL_FWLOG_SLOT_SIZE, GFP_KERNEL); - if (ar->debug.fwlog_tmp == NULL) { - vfree(ar->debug.fwlog_buf.buf); - return -ENOMEM; - } - - spin_lock_init(&ar->debug.fwlog_lock); + skb_queue_head_init(&ar->debug.fwlog_queue); + init_completion(&ar->debug.fwlog_completion); /* * Actually we are lying here but don't know how to read the mask * value from the firmware. */ ar->debug.fwlog_mask = 0; +} +/* + * Initialisation needs to happen in two stages as fwlog events can come + * before cfg80211 is initialised, and debugfs depends on cfg80211 + * initialisation. + */ +int ath6kl_debug_init_fs(struct ath6kl *ar) +{ ar->debugfs_phy = debugfs_create_dir("ath6kl", ar->wiphy->debugfsdir); - if (!ar->debugfs_phy) { - vfree(ar->debug.fwlog_buf.buf); - kfree(ar->debug.fwlog_tmp); + if (!ar->debugfs_phy) return -ENOMEM; - } debugfs_create_file("tgt_stats", S_IRUSR, ar->debugfs_phy, ar, &fops_tgt_stats); @@ -1689,6 +1752,9 @@ int ath6kl_debug_init(struct ath6kl *ar) debugfs_create_file("fwlog", S_IRUSR, ar->debugfs_phy, ar, &fops_fwlog); + debugfs_create_file("fwlog_block", S_IRUSR, ar->debugfs_phy, ar, + &fops_fwlog_block); + debugfs_create_file("fwlog_mask", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar, &fops_fwlog_mask); @@ -1723,27 +1789,26 @@ int ath6kl_debug_init(struct ath6kl *ar) ar->debugfs_phy, ar, &fops_disconnect_timeout); debugfs_create_file("create_qos", S_IWUSR, ar->debugfs_phy, ar, - &fops_create_qos); + &fops_create_qos); debugfs_create_file("delete_qos", S_IWUSR, ar->debugfs_phy, ar, - &fops_delete_qos); + &fops_delete_qos); debugfs_create_file("bgscan_interval", S_IWUSR, - ar->debugfs_phy, ar, &fops_bgscan_int); + ar->debugfs_phy, ar, &fops_bgscan_int); debugfs_create_file("listen_interval", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar, &fops_listen_int); debugfs_create_file("power_params", S_IWUSR, ar->debugfs_phy, ar, - &fops_power_params); + &fops_power_params); return 0; } void ath6kl_debug_cleanup(struct ath6kl *ar) { - vfree(ar->debug.fwlog_buf.buf); - kfree(ar->debug.fwlog_tmp); + skb_queue_purge(&ar->debug.fwlog_queue); kfree(ar->debug.roam_tbl); } diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h index c4be6e50996..1803a0baae8 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ b/drivers/net/wireless/ath/ath6kl/debug.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -77,7 +78,8 @@ int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf, size_t len); void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive); void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout); -int ath6kl_debug_init(struct ath6kl *ar); +void ath6kl_debug_init(struct ath6kl *ar); +int ath6kl_debug_init_fs(struct ath6kl *ar); void ath6kl_debug_cleanup(struct ath6kl *ar); #else @@ -127,7 +129,11 @@ static inline void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, { } -static inline int ath6kl_debug_init(struct ath6kl *ar) +static inline void ath6kl_debug_init(struct ath6kl *ar) +{ +} + +static inline int ath6kl_debug_init_fs(struct ath6kl *ar) { return 0; } diff --git a/drivers/net/wireless/ath/ath6kl/hif-ops.h b/drivers/net/wireless/ath/ath6kl/hif-ops.h index 2fe1dadfc77..fd84086638e 100644 --- a/drivers/net/wireless/ath/ath6kl/hif-ops.h +++ b/drivers/net/wireless/ath/ath6kl/hif-ops.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c index e911737ab34..68ed6c2665b 100644 --- a/drivers/net/wireless/ath/ath6kl/hif.c +++ b/drivers/net/wireless/ath/ath6kl/hif.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2007-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -89,7 +90,7 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar) } ath6kl_dbg(ATH6KL_DBG_IRQ, "register dump data address 0x%x\n", - regdump_addr); + regdump_addr); regdump_addr = TARG_VTOP(ar->target_type, regdump_addr); /* fetch register dump data */ @@ -106,9 +107,9 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar) BUILD_BUG_ON(REG_DUMP_COUNT_AR6003 % 4); - for (i = 0; i < REG_DUMP_COUNT_AR6003 / 4; i++) { + for (i = 0; i < REG_DUMP_COUNT_AR6003; i += 4) { ath6kl_info("%d: 0x%8.8x 0x%8.8x 0x%8.8x 0x%8.8x\n", - 4 * i, + i, le32_to_cpu(regdump_val[i]), le32_to_cpu(regdump_val[i + 1]), le32_to_cpu(regdump_val[i + 2]), @@ -134,6 +135,7 @@ static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev) ath6kl_warn("Failed to clear debug interrupt: %d\n", ret); ath6kl_hif_dump_fw_crash(dev->ar); + ath6kl_read_fwlogs(dev->ar); return ret; } @@ -283,7 +285,7 @@ static int ath6kl_hif_proc_counter_intr(struct ath6kl_device *dev) dev->irq_en_reg.cntr_int_status_en; ath6kl_dbg(ATH6KL_DBG_IRQ, - "valid interrupt source(s) in COUNTER_INT_STATUS: 0x%x\n", + "valid interrupt source(s) in COUNTER_INT_STATUS: 0x%x\n", counter_int_status); /* @@ -358,7 +360,7 @@ static int ath6kl_hif_proc_cpu_intr(struct ath6kl_device *dev) } ath6kl_dbg(ATH6KL_DBG_IRQ, - "valid interrupt source(s) in CPU_INT_STATUS: 0x%x\n", + "valid interrupt source(s) in CPU_INT_STATUS: 0x%x\n", cpu_int_status); /* Clear the interrupt */ diff --git a/drivers/net/wireless/ath/ath6kl/hif.h b/drivers/net/wireless/ath/ath6kl/hif.h index 699a036f3a4..20ed6b73517 100644 --- a/drivers/net/wireless/ath/ath6kl/hif.h +++ b/drivers/net/wireless/ath/ath6kl/hif.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -197,6 +198,8 @@ struct hif_scatter_req { u8 *virt_dma_buf; struct hif_scatter_item scat_list[1]; + + u32 scat_q_depth; }; struct ath6kl_irq_proc_registers { @@ -220,6 +223,7 @@ struct ath6kl_irq_enable_reg { } __packed; struct ath6kl_device { + /* protects irq_proc_reg and irq_en_reg below */ spinlock_t lock; struct ath6kl_irq_proc_registers irq_proc_reg; struct ath6kl_irq_enable_reg irq_en_reg; diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc.c index 2d721903640..4849d99cce7 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.c +++ b/drivers/net/wireless/ath/ath6kl/htc.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2007-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -22,6 +23,9 @@ #define CALC_TXRX_PADDED_LEN(dev, len) (__ALIGN_MASK((len), (dev)->block_mask)) +/* threshold to re-enable Tx bundling for an AC*/ +#define TX_RESUME_BUNDLE_THRESHOLD 1500 + /* Functions for Tx credit handling */ static void ath6kl_credit_deposit(struct ath6kl_htc_credit_info *cred_info, struct htc_endpoint_credit_dist *ep_dist, @@ -168,31 +172,29 @@ static void ath6kl_credit_reduce(struct ath6kl_htc_credit_info *cred_info, static void ath6kl_credit_update(struct ath6kl_htc_credit_info *cred_info, struct list_head *epdist_list) { - struct htc_endpoint_credit_dist *cur_dist_list; + struct htc_endpoint_credit_dist *cur_list; - list_for_each_entry(cur_dist_list, epdist_list, list) { - if (cur_dist_list->endpoint == ENDPOINT_0) + list_for_each_entry(cur_list, epdist_list, list) { + if (cur_list->endpoint == ENDPOINT_0) continue; - if (cur_dist_list->cred_to_dist > 0) { - cur_dist_list->credits += - cur_dist_list->cred_to_dist; - cur_dist_list->cred_to_dist = 0; - if (cur_dist_list->credits > - cur_dist_list->cred_assngd) + if (cur_list->cred_to_dist > 0) { + cur_list->credits += cur_list->cred_to_dist; + cur_list->cred_to_dist = 0; + + if (cur_list->credits > cur_list->cred_assngd) ath6kl_credit_reduce(cred_info, - cur_dist_list, - cur_dist_list->cred_assngd); + cur_list, + cur_list->cred_assngd); - if (cur_dist_list->credits > - cur_dist_list->cred_norm) - ath6kl_credit_reduce(cred_info, cur_dist_list, - cur_dist_list->cred_norm); + if (cur_list->credits > cur_list->cred_norm) + ath6kl_credit_reduce(cred_info, cur_list, + cur_list->cred_norm); - if (!(cur_dist_list->dist_flags & HTC_EP_ACTIVE)) { - if (cur_dist_list->txq_depth == 0) + if (!(cur_list->dist_flags & HTC_EP_ACTIVE)) { + if (cur_list->txq_depth == 0) ath6kl_credit_reduce(cred_info, - cur_dist_list, 0); + cur_list, 0); } } } @@ -460,8 +462,8 @@ static void htc_async_tx_scat_complete(struct htc_target *target, INIT_LIST_HEAD(&tx_compq); ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx scat complete len %d entries %d\n", - scat_req->len, scat_req->scat_entries); + "htc tx scat complete len %d entries %d\n", + scat_req->len, scat_req->scat_entries); if (scat_req->status) ath6kl_err("send scatter req failed: %d\n", scat_req->status); @@ -599,8 +601,8 @@ static void ath6kl_htc_tx_pkts_get(struct htc_target *target, list); ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx got packet 0x%p queue depth %d\n", - packet, get_queue_depth(&endpoint->txq)); + "htc tx got packet 0x%p queue depth %d\n", + packet, get_queue_depth(&endpoint->txq)); len = CALC_TXRX_PADDED_LEN(target, packet->act_len + HTC_HDR_LENGTH); @@ -670,6 +672,7 @@ static int ath6kl_htc_tx_setup_scat_list(struct htc_target *target, struct htc_packet *packet; int i, len, rem_scat, cred_pad; int status = 0; + u8 flags; rem_scat = target->max_tx_bndl_sz; @@ -696,9 +699,9 @@ static int ath6kl_htc_tx_setup_scat_list(struct htc_target *target, scat_req->scat_list[i].packet = packet; /* prepare packet and flag message as part of a send bundle */ - ath6kl_htc_tx_prep_pkt(packet, - packet->info.tx.flags | HTC_FLAGS_SEND_BUNDLE, - cred_pad, packet->info.tx.seqno); + flags = packet->info.tx.flags | HTC_FLAGS_SEND_BUNDLE; + ath6kl_htc_tx_prep_pkt(packet, flags, + cred_pad, packet->info.tx.seqno); /* Make sure the buffer is 4-byte aligned */ ath6kl_htc_tx_buf_align(&packet->buf, packet->act_len + HTC_HDR_LENGTH); @@ -744,6 +747,12 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint, struct hif_scatter_req *scat_req = NULL; int n_scat, n_sent_bundle = 0, tot_pkts_bundle = 0; int status; + u32 txb_mask; + u8 ac = WMM_NUM_AC; + + if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) || + (WMI_CONTROL_SVC != endpoint->svc_id)) + ac = target->dev->ar->ep2ac_map[endpoint->eid]; while (true) { status = 0; @@ -759,10 +768,35 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint, if (!scat_req) { /* no scatter resources */ ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx no more scatter resources\n"); + "htc tx no more scatter resources\n"); break; } + if ((ac < WMM_NUM_AC) && (ac != WMM_AC_BK)) { + if (WMM_AC_BE == ac) + /* + * BE, BK have priorities and bit + * positions reversed + */ + txb_mask = (1 << WMM_AC_BK); + else + /* + * any AC with priority lower than + * itself + */ + txb_mask = ((1 << ac) - 1); + /* + * when the scatter request resources drop below a + * certain threshold, disable Tx bundling for all + * AC's with priority lower than the current requesting + * AC. Otherwise re-enable Tx bundling for them + */ + if (scat_req->scat_q_depth < ATH6KL_SCATTER_REQS) + target->tx_bndl_mask &= ~txb_mask; + else + target->tx_bndl_mask |= txb_mask; + } + ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx pkts to scatter: %d\n", n_scat); @@ -806,6 +840,7 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target, struct htc_packet *packet; int bundle_sent; int n_pkts_bundle; + u8 ac = WMM_NUM_AC; spin_lock_bh(&target->tx_lock); @@ -823,6 +858,10 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target, */ INIT_LIST_HEAD(&txq); + if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) || + (WMI_CONTROL_SVC != endpoint->svc_id)) + ac = target->dev->ar->ep2ac_map[endpoint->eid]; + while (true) { if (list_empty(&endpoint->txq)) @@ -840,15 +879,18 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target, while (true) { /* try to send a bundle on each pass */ - if ((target->tx_bndl_enable) && + if ((target->tx_bndl_mask) && (get_queue_depth(&txq) >= HTC_MIN_HTC_MSGS_TO_BUNDLE)) { int temp1 = 0, temp2 = 0; - ath6kl_htc_tx_bundle(endpoint, &txq, - &temp1, &temp2); - bundle_sent += temp1; - n_pkts_bundle += temp2; + /* check if bundling is enabled for an AC */ + if (target->tx_bndl_mask & (1 << ac)) { + ath6kl_htc_tx_bundle(endpoint, &txq, + &temp1, &temp2); + bundle_sent += temp1; + n_pkts_bundle += temp2; + } } if (list_empty(&txq)) @@ -867,6 +909,26 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target, endpoint->ep_st.tx_bundles += bundle_sent; endpoint->ep_st.tx_pkt_bundled += n_pkts_bundle; + + /* + * if an AC has bundling disabled and no tx bundling + * has occured continously for a certain number of TX, + * enable tx bundling for this AC + */ + if (!bundle_sent) { + if (!(target->tx_bndl_mask & (1 << ac)) && + (ac < WMM_NUM_AC)) { + if (++target->ac_tx_count[ac] >= + TX_RESUME_BUNDLE_THRESHOLD) { + target->ac_tx_count[ac] = 0; + target->tx_bndl_mask |= (1 << ac); + } + } + } else { + /* tx bundling will reset the counter */ + if (ac < WMM_NUM_AC) + target->ac_tx_count[ac] = 0; + } } endpoint->tx_proc_cnt = 0; @@ -979,8 +1041,8 @@ static int htc_setup_tx_complete(struct htc_target *target) memcpy(&setup_comp_ext->flags, &flags, sizeof(setup_comp_ext->flags)); set_htc_pkt_info(send_pkt, NULL, (u8 *) setup_comp_ext, - sizeof(struct htc_setup_comp_ext_msg), - ENDPOINT_0, HTC_SERVICE_TX_PACKET_TAG); + sizeof(struct htc_setup_comp_ext_msg), + ENDPOINT_0, HTC_SERVICE_TX_PACKET_TAG); } else { struct htc_setup_comp_msg *setup_comp; @@ -988,8 +1050,8 @@ static int htc_setup_tx_complete(struct htc_target *target) memset(setup_comp, 0, sizeof(struct htc_setup_comp_msg)); setup_comp->msg_id = cpu_to_le16(HTC_MSG_SETUP_COMPLETE_ID); set_htc_pkt_info(send_pkt, NULL, (u8 *) setup_comp, - sizeof(struct htc_setup_comp_msg), - ENDPOINT_0, HTC_SERVICE_TX_PACKET_TAG); + sizeof(struct htc_setup_comp_msg), + ENDPOINT_0, HTC_SERVICE_TX_PACKET_TAG); } /* we want synchronous operation */ @@ -1088,9 +1150,9 @@ void ath6kl_htc_flush_txep(struct htc_target *target, packet->status = -ECANCELED; list_del(&packet->list); ath6kl_dbg(ATH6KL_DBG_HTC, - "htc tx flushing pkt 0x%p len %d ep %d tag 0x%x\n", - packet, packet->act_len, - packet->endpoint, packet->info.tx.tag); + "htc tx flushing pkt 0x%p len %d ep %d tag 0x%x\n", + packet, packet->act_len, + packet->endpoint, packet->info.tx.tag); INIT_LIST_HEAD(&container); list_add_tail(&packet->list, &container); @@ -1490,7 +1552,7 @@ static void htc_ctrl_rx(struct htc_target *context, struct htc_packet *packets) if (packets->act_len > 0) { ath6kl_err("htc_ctrl_rx, got message with len:%zu\n", - packets->act_len + HTC_HDR_LENGTH); + packets->act_len + HTC_HDR_LENGTH); ath6kl_dbg_dump(ATH6KL_DBG_HTC, "htc rx unexpected endpoint 0 message", "", @@ -1609,8 +1671,8 @@ static int htc_parse_trailer(struct htc_target *target, } lk_ahd = (struct htc_lookahead_report *) record_buf; - if ((lk_ahd->pre_valid == ((~lk_ahd->post_valid) & 0xFF)) - && next_lk_ahds) { + if ((lk_ahd->pre_valid == ((~lk_ahd->post_valid) & 0xFF)) && + next_lk_ahds) { ath6kl_dbg(ATH6KL_DBG_HTC, "htc rx lk_ahd found pre_valid 0x%x post_valid 0x%x\n", @@ -2038,13 +2100,13 @@ fail_rx: list_for_each_entry_safe(packet, tmp_pkt, rx_pktq, list) { list_del(&packet->list); htc_reclaim_rxbuf(target, packet, - &target->endpoint[packet->endpoint]); + &target->endpoint[packet->endpoint]); } list_for_each_entry_safe(packet, tmp_pkt, &tmp_rxq, list) { list_del(&packet->list); htc_reclaim_rxbuf(target, packet, - &target->endpoint[packet->endpoint]); + &target->endpoint[packet->endpoint]); } return status; @@ -2176,11 +2238,11 @@ static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target) u32 look_ahead; if (ath6kl_hif_poll_mboxmsg_rx(target->dev, &look_ahead, - HTC_TARGET_RESPONSE_TIMEOUT)) + HTC_TARGET_RESPONSE_TIMEOUT)) return NULL; ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx wait ctrl look_ahead 0x%X\n", look_ahead); + "htc rx wait ctrl look_ahead 0x%X\n", look_ahead); htc_hdr = (struct htc_frame_hdr *)&look_ahead; @@ -2245,7 +2307,7 @@ int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target, depth = get_queue_depth(pkt_queue); ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx add multiple ep id %d cnt %d len %d\n", + "htc rx add multiple ep id %d cnt %d len %d\n", first_pkt->endpoint, depth, first_pkt->buf_len); endpoint = &target->endpoint[first_pkt->endpoint]; @@ -2271,8 +2333,8 @@ int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target, if (target->rx_st_flags & HTC_RECV_WAIT_BUFFERS) { if (target->ep_waiting == first_pkt->endpoint) { ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx blocked on ep %d, unblocking\n", - target->ep_waiting); + "htc rx blocked on ep %d, unblocking\n", + target->ep_waiting); target->rx_st_flags &= ~HTC_RECV_WAIT_BUFFERS; target->ep_waiting = ENDPOINT_MAX; rx_unblock = true; @@ -2309,7 +2371,21 @@ void ath6kl_htc_flush_rx_buf(struct htc_target *target) "htc rx flush pkt 0x%p len %d ep %d\n", packet, packet->buf_len, packet->endpoint); - dev_kfree_skb(packet->pkt_cntxt); + /* + * packets in rx_bufq of endpoint 0 have originally + * been queued from target->free_ctrl_rxbuf where + * packet and packet->buf_start are allocated + * separately using kmalloc(). For other endpoint + * rx_bufq, it is allocated as skb where packet is + * skb->head. Take care of this difference while freeing + * the memory. + */ + if (packet->endpoint == ENDPOINT_0) { + kfree(packet->buf_start); + kfree(packet); + } else { + dev_kfree_skb(packet->pkt_cntxt); + } spin_lock_bh(&target->rx_lock); } spin_unlock_bh(&target->rx_lock); @@ -2328,6 +2404,7 @@ int ath6kl_htc_conn_service(struct htc_target *target, enum htc_endpoint_id assigned_ep = ENDPOINT_MAX; unsigned int max_msg_sz = 0; int status = 0; + u16 msg_id; ath6kl_dbg(ATH6KL_DBG_HTC, "htc connect service target 0x%p service id 0x%x\n", @@ -2371,9 +2448,10 @@ int ath6kl_htc_conn_service(struct htc_target *target, } resp_msg = (struct htc_conn_service_resp *)rx_pkt->buf; + msg_id = le16_to_cpu(resp_msg->msg_id); - if ((le16_to_cpu(resp_msg->msg_id) != HTC_MSG_CONN_SVC_RESP_ID) - || (rx_pkt->act_len < sizeof(*resp_msg))) { + if ((msg_id != HTC_MSG_CONN_SVC_RESP_ID) || + (rx_pkt->act_len < sizeof(*resp_msg))) { status = -ENOMEM; goto fail_tx; } @@ -2420,6 +2498,15 @@ int ath6kl_htc_conn_service(struct htc_target *target, endpoint->cred_dist.endpoint = assigned_ep; endpoint->cred_dist.cred_sz = target->tgt_cred_sz; + switch (endpoint->svc_id) { + case WMI_DATA_BK_SVC: + endpoint->tx_drop_packet_threshold = MAX_DEF_COOKIE_NUM / 3; + break; + default: + endpoint->tx_drop_packet_threshold = MAX_HI_COOKIE_NUM; + break; + } + if (conn_req->max_rxmsg_sz) { /* * Override cred_per_msg calculation, this optimizes @@ -2517,7 +2604,8 @@ static void htc_setup_msg_bndl(struct htc_target *target) target->max_rx_bndl_sz, target->max_tx_bndl_sz); if (target->max_tx_bndl_sz) - target->tx_bndl_enable = true; + /* tx_bndl_mask is enabled per AC, each has 1 bit */ + target->tx_bndl_mask = (1 << WMM_NUM_AC) - 1; if (target->max_rx_bndl_sz) target->rx_bndl_enable = true; @@ -2532,7 +2620,7 @@ static void htc_setup_msg_bndl(struct htc_target *target) * padding will spill into the next credit buffer * which is fatal. */ - target->tx_bndl_enable = false; + target->tx_bndl_mask = 0; } } @@ -2589,8 +2677,8 @@ int ath6kl_htc_wait_target(struct htc_target *target) } ath6kl_dbg(ATH6KL_DBG_BOOT, "htc using protocol %s (%d)\n", - (target->htc_tgt_ver == HTC_VERSION_2P0) ? "2.0" : ">= 2.1", - target->htc_tgt_ver); + (target->htc_tgt_ver == HTC_VERSION_2P0) ? "2.0" : ">= 2.1", + target->htc_tgt_ver); if (target->msg_per_bndl_max > 0) htc_setup_msg_bndl(target); @@ -2784,14 +2872,14 @@ void ath6kl_htc_cleanup(struct htc_target *target) ath6kl_hif_cleanup_scatter(target->dev->ar); list_for_each_entry_safe(packet, tmp_packet, - &target->free_ctrl_txbuf, list) { + &target->free_ctrl_txbuf, list) { list_del(&packet->list); kfree(packet->buf_start); kfree(packet); } list_for_each_entry_safe(packet, tmp_packet, - &target->free_ctrl_rxbuf, list) { + &target->free_ctrl_rxbuf, list) { list_del(&packet->list); kfree(packet->buf_start); kfree(packet); diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h index 57672e1ed1a..5027ccc36b6 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.h +++ b/drivers/net/wireless/ath/ath6kl/htc.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -87,6 +88,8 @@ #define WMI_DATA_VO_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 4) #define WMI_MAX_SERVICES 5 +#define WMM_NUM_AC 4 + /* reserved and used to flush ALL packets */ #define HTC_TX_PACKET_TAG_ALL 0 #define HTC_SERVICE_TX_PACKET_TAG 1 @@ -498,6 +501,7 @@ struct htc_endpoint { u8 seqno; u32 conn_flags; struct htc_endpoint_stats ep_st; + u16 tx_drop_packet_threshold; }; struct htc_control_buffer { @@ -519,9 +523,16 @@ struct htc_target { struct ath6kl_htc_credit_info *credit_info; int tgt_creds; unsigned int tgt_cred_sz; + + /* protects free_ctrl_txbuf and free_ctrl_rxbuf */ spinlock_t htc_lock; + + /* FIXME: does this protext rx_bufq and endpoint structures or what? */ spinlock_t rx_lock; + + /* protects endpoint->txq */ spinlock_t tx_lock; + struct ath6kl_device *dev; u32 htc_flags; u32 rx_st_flags; @@ -531,7 +542,7 @@ struct htc_target { /* max messages per bundle for HTC */ int msg_per_bndl_max; - bool tx_bndl_enable; + u32 tx_bndl_mask; int rx_bndl_enable; int max_rx_bndl_sz; int max_tx_bndl_sz; @@ -543,6 +554,9 @@ struct htc_target { int max_xfer_szper_scatreq; int chk_irq_status_cnt; + + /* counts the number of Tx without bundling continously per AC */ + u32 ac_tx_count[WMM_NUM_AC]; }; void *ath6kl_htc_create(struct ath6kl *ar); diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 0d76c377810..03cae142f17 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -74,7 +75,7 @@ static const struct ath6kl_hw hw_list[] = { }, .fw_board = AR6003_HW_2_1_1_BOARD_DATA_FILE, - .fw_default_board = AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE, + .fw_default_board = AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE, }, { .id = AR6004_HW_1_0_VERSION, @@ -351,11 +352,7 @@ static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val, blk_size |= ((u32)htc_ctrl_buf) << 16; /* set the host interest area for the block size */ - status = ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_mbox_io_block_sz)), - (u8 *)&blk_size, - 4); + status = ath6kl_bmi_write_hi32(ar, hi_mbox_io_block_sz, blk_size); if (status) { ath6kl_err("bmi_write_memory for IO block size failed\n"); goto out; @@ -367,11 +364,8 @@ static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val, if (mbox_isr_yield_val) { /* set the host interest area for the mbox ISR yield limit */ - status = ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_mbox_isr_yield_limit)), - (u8 *)&mbox_isr_yield_val, - 4); + status = ath6kl_bmi_write_hi32(ar, hi_mbox_isr_yield_limit, + mbox_isr_yield_val); if (status) { ath6kl_err("bmi_write_memory for yield limit failed\n"); goto out; @@ -384,7 +378,6 @@ out: static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx) { - int status = 0; int ret; /* @@ -392,43 +385,54 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx) * default values. Required if checksum offload is needed. Set * RxMetaVersion to 2. */ - if (ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi, idx, - ar->rx_meta_ver, 0, 0)) { - ath6kl_err("unable to set the rx frame format\n"); - status = -EIO; + ret = ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi, idx, + ar->rx_meta_ver, 0, 0); + if (ret) { + ath6kl_err("unable to set the rx frame format: %d\n", ret); + return ret; } - if (ar->conf_flags & ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN) - if ((ath6kl_wmi_pmparams_cmd(ar->wmi, idx, 0, 1, 0, 0, 1, - IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN)) != 0) { - ath6kl_err("unable to set power save fail event policy\n"); - status = -EIO; + if (ar->conf_flags & ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN) { + ret = ath6kl_wmi_pmparams_cmd(ar->wmi, idx, 0, 1, 0, 0, 1, + IGNORE_PS_FAIL_DURING_SCAN); + if (ret) { + ath6kl_err("unable to set power save fail event policy: %d\n", + ret); + return ret; } + } - if (!(ar->conf_flags & ATH6KL_CONF_IGNORE_ERP_BARKER)) - if ((ath6kl_wmi_set_lpreamble_cmd(ar->wmi, idx, 0, - WMI_DONOT_IGNORE_BARKER_IN_ERP)) != 0) { - ath6kl_err("unable to set barker preamble policy\n"); - status = -EIO; + if (!(ar->conf_flags & ATH6KL_CONF_IGNORE_ERP_BARKER)) { + ret = ath6kl_wmi_set_lpreamble_cmd(ar->wmi, idx, 0, + WMI_FOLLOW_BARKER_IN_ERP); + if (ret) { + ath6kl_err("unable to set barker preamble policy: %d\n", + ret); + return ret; } + } - if (ath6kl_wmi_set_keepalive_cmd(ar->wmi, idx, - WLAN_CONFIG_KEEP_ALIVE_INTERVAL)) { - ath6kl_err("unable to set keep alive interval\n"); - status = -EIO; + ret = ath6kl_wmi_set_keepalive_cmd(ar->wmi, idx, + WLAN_CONFIG_KEEP_ALIVE_INTERVAL); + if (ret) { + ath6kl_err("unable to set keep alive interval: %d\n", ret); + return ret; } - if (ath6kl_wmi_disctimeout_cmd(ar->wmi, idx, - WLAN_CONFIG_DISCONNECT_TIMEOUT)) { - ath6kl_err("unable to set disconnect timeout\n"); - status = -EIO; + ret = ath6kl_wmi_disctimeout_cmd(ar->wmi, idx, + WLAN_CONFIG_DISCONNECT_TIMEOUT); + if (ret) { + ath6kl_err("unable to set disconnect timeout: %d\n", ret); + return ret; } - if (!(ar->conf_flags & ATH6KL_CONF_ENABLE_TX_BURST)) - if (ath6kl_wmi_set_wmm_txop(ar->wmi, idx, WMI_TXOP_DISABLED)) { - ath6kl_err("unable to set txop bursting\n"); - status = -EIO; + if (!(ar->conf_flags & ATH6KL_CONF_ENABLE_TX_BURST)) { + ret = ath6kl_wmi_set_wmm_txop(ar->wmi, idx, WMI_TXOP_DISABLED); + if (ret) { + ath6kl_err("unable to set txop bursting: %d\n", ret); + return ret; } + } if (ar->p2p && (ar->vif_max == 1 || idx)) { ret = ath6kl_wmi_info_req_cmd(ar->wmi, idx, @@ -452,7 +456,7 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx) } } - return status; + return ret; } int ath6kl_configure_target(struct ath6kl *ar) @@ -462,8 +466,7 @@ int ath6kl_configure_target(struct ath6kl *ar) int i, status; param = !!(ar->conf_flags & ATH6KL_CONF_UART_DEBUG); - if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_serial_enable)), (u8 *)¶m, 4)) { + if (ath6kl_bmi_write_hi32(ar, hi_serial_enable, param)) { ath6kl_err("bmi_write_memory for uart debug failed\n"); return -EIO; } @@ -499,11 +502,8 @@ int ath6kl_configure_target(struct ath6kl *ar) if (ar->p2p && ar->vif_max == 1) fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV; - param = HTC_PROTOCOL_VERSION; - if (ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_app_host_interest)), - (u8 *)¶m, 4) != 0) { + if (ath6kl_bmi_write_hi32(ar, hi_app_host_interest, + HTC_PROTOCOL_VERSION) != 0) { ath6kl_err("bmi_write_memory for htc version failed\n"); return -EIO; } @@ -511,10 +511,7 @@ int ath6kl_configure_target(struct ath6kl *ar) /* set the firmware mode to STA/IBSS/AP */ param = 0; - if (ath6kl_bmi_read(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_option_flag)), - (u8 *)¶m, 4) != 0) { + if (ath6kl_bmi_read_hi32(ar, hi_option_flag, ¶m) != 0) { ath6kl_err("bmi_read_memory for setting fwmode failed\n"); return -EIO; } @@ -526,11 +523,7 @@ int ath6kl_configure_target(struct ath6kl *ar) param |= (0 << HI_OPTION_MAC_ADDR_METHOD_SHIFT); param |= (0 << HI_OPTION_FW_BRIDGE_SHIFT); - if (ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_option_flag)), - (u8 *)¶m, - 4) != 0) { + if (ath6kl_bmi_write_hi32(ar, hi_option_flag, param) != 0) { ath6kl_err("bmi_write_memory for setting fwmode failed\n"); return -EIO; } @@ -549,16 +542,13 @@ int ath6kl_configure_target(struct ath6kl *ar) param = ar->hw.board_ext_data_addr; ram_reserved_size = ar->hw.reserved_ram_size; - if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_ext_data)), - (u8 *)¶m, 4) != 0) { + if (ath6kl_bmi_write_hi32(ar, hi_board_ext_data, param) != 0) { ath6kl_err("bmi_write_memory for hi_board_ext_data failed\n"); return -EIO; } - if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_end_ram_reserve_sz)), - (u8 *)&ram_reserved_size, 4) != 0) { + if (ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz, + ram_reserved_size) != 0) { ath6kl_err("bmi_write_memory for hi_end_ram_reserve_sz failed\n"); return -EIO; } @@ -569,20 +559,13 @@ int ath6kl_configure_target(struct ath6kl *ar) return -EIO; /* Configure GPIO AR600x UART */ - param = ar->hw.uarttx_pin; - status = ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_dbg_uart_txpin)), - (u8 *)¶m, 4); + status = ath6kl_bmi_write_hi32(ar, hi_dbg_uart_txpin, + ar->hw.uarttx_pin); if (status) return status; /* Configure target refclk_hz */ - param = ar->hw.refclk_hz; - status = ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_refclk_hz)), - (u8 *)¶m, 4); + status = ath6kl_bmi_write_hi32(ar, hi_refclk_hz, ar->hw.refclk_hz); if (status) return status; @@ -832,13 +815,13 @@ static int ath6kl_fetch_testscript_file(struct ath6kl *ar) return 0; snprintf(filename, sizeof(filename), "%s/%s", - ar->hw.fw.dir, ar->hw.fw.testscript); + ar->hw.fw.dir, ar->hw.fw.testscript); ret = ath6kl_get_fw(ar, filename, &ar->fw_testscript, &ar->fw_testscript_len); if (ret) { ath6kl_err("Failed to get testscript file %s: %d\n", - filename, ret); + filename, ret); return ret; } @@ -922,7 +905,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) switch (ie_id) { case ATH6KL_FW_IE_OTP_IMAGE: ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%zd B)\n", - ie_len); + ie_len); ar->fw_otp = kmemdup(data, ie_len, GFP_KERNEL); @@ -935,7 +918,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) break; case ATH6KL_FW_IE_FW_IMAGE: ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw image ie (%zd B)\n", - ie_len); + ie_len); /* in testmode we already might have a fw file */ if (ar->fw != NULL) @@ -952,7 +935,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) break; case ATH6KL_FW_IE_PATCH_IMAGE: ath6kl_dbg(ATH6KL_DBG_BOOT, "found patch image ie (%zd B)\n", - ie_len); + ie_len); ar->fw_patch = kmemdup(data, ie_len, GFP_KERNEL); @@ -1096,22 +1079,14 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) */ if (ar->hw.board_addr != 0) { board_address = ar->hw.board_addr; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_data)), - (u8 *) &board_address, 4); + ath6kl_bmi_write_hi32(ar, hi_board_data, + board_address); } else { - ath6kl_bmi_read(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_data)), - (u8 *) &board_address, 4); + ath6kl_bmi_read_hi32(ar, hi_board_data, &board_address); } /* determine where in target ram to write extended board data */ - ath6kl_bmi_read(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_ext_data)), - (u8 *) &board_ext_address, 4); + ath6kl_bmi_read_hi32(ar, hi_board_ext_data, &board_ext_address); if (ar->target_type == TARGET_TYPE_AR6003 && board_ext_address == 0) { @@ -1123,6 +1098,8 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) case TARGET_TYPE_AR6003: board_data_size = AR6003_BOARD_DATA_SZ; board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ; + if (ar->fw_board_len > (board_data_size + board_ext_data_size)) + board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ_V2; break; case TARGET_TYPE_AR6004: board_data_size = AR6004_BOARD_DATA_SZ; @@ -1154,10 +1131,7 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) /* record that extended board data is initialized */ param = (board_ext_data_size << 16) | 1; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_ext_data_config)), - (unsigned char *) ¶m, 4); + ath6kl_bmi_write_hi32(ar, hi_board_ext_data_config, param); } if (ar->fw_board_len < board_data_size) { @@ -1178,11 +1152,7 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) } /* record the fact that Board Data IS initialized */ - param = 1; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_data_initialized)), - (u8 *)¶m, 4); + ath6kl_bmi_write_hi32(ar, hi_board_data_initialized, 1); return ret; } @@ -1209,10 +1179,7 @@ static int ath6kl_upload_otp(struct ath6kl *ar) } /* read firmware start address */ - ret = ath6kl_bmi_read(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_app_start)), - (u8 *) &address, sizeof(address)); + ret = ath6kl_bmi_read_hi32(ar, hi_app_start, &address); if (ret) { ath6kl_err("Failed to read hi_app_start: %d\n", ret); @@ -1270,7 +1237,7 @@ static int ath6kl_upload_firmware(struct ath6kl *ar) static int ath6kl_upload_patch(struct ath6kl *ar) { - u32 address, param; + u32 address; int ret; if (ar->fw_patch == NULL) @@ -1287,18 +1254,14 @@ static int ath6kl_upload_patch(struct ath6kl *ar) return ret; } - param = address; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_dset_list_head)), - (unsigned char *) ¶m, 4); + ath6kl_bmi_write_hi32(ar, hi_dset_list_head, address); return 0; } static int ath6kl_upload_testscript(struct ath6kl *ar) { - u32 address, param; + u32 address; int ret; if (ar->testmode != 2) @@ -1310,7 +1273,7 @@ static int ath6kl_upload_testscript(struct ath6kl *ar) address = ar->hw.testscript_addr; ath6kl_dbg(ATH6KL_DBG_BOOT, "writing testscript to 0x%x (%zd B)\n", - address, ar->fw_testscript_len); + address, ar->fw_testscript_len); ret = ath6kl_bmi_write(ar, address, ar->fw_testscript, ar->fw_testscript_len); @@ -1319,23 +1282,9 @@ static int ath6kl_upload_testscript(struct ath6kl *ar) return ret; } - param = address; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_ota_testscript)), - (unsigned char *) ¶m, 4); - - param = 4096; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_end_ram_reserve_sz)), - (unsigned char *) ¶m, 4); - - param = 1; - ath6kl_bmi_write(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_test_apps_related)), - (unsigned char *) ¶m, 4); + ath6kl_bmi_write_hi32(ar, hi_ota_testscript, address); + ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz, 4096); + ath6kl_bmi_write_hi32(ar, hi_test_apps_related, 1); return 0; } @@ -1346,7 +1295,7 @@ static int ath6kl_init_upload(struct ath6kl *ar) int status = 0; if (ar->target_type != TARGET_TYPE_AR6003 && - ar->target_type != TARGET_TYPE_AR6004) + ar->target_type != TARGET_TYPE_AR6004) return -EINVAL; /* temporarily disable system sleep */ @@ -1403,7 +1352,8 @@ static int ath6kl_init_upload(struct ath6kl *ar) return status; /* WAR to avoid SDIO CRC err */ - if (ar->version.target_ver == AR6003_HW_2_0_VERSION) { + if (ar->version.target_ver == AR6003_HW_2_0_VERSION || + ar->version.target_ver == AR6003_HW_2_1_1_VERSION) { ath6kl_err("temporary war to avoid sdio crc error\n"); param = 0x20; @@ -1726,9 +1676,11 @@ void ath6kl_stop_txrx(struct ath6kl *ar) * configure NOT to reset the target during a debug session. */ ath6kl_dbg(ATH6KL_DBG_TRC, - "attempting to reset target on instance destroy\n"); + "attempting to reset target on instance destroy\n"); ath6kl_reset_device(ar, ar->target_type, true, true); clear_bit(WLAN_ENABLED, &ar->flag); + + up(&ar->sem); } EXPORT_SYMBOL(ath6kl_stop_txrx); diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index b96d01a7919..229e1922ebe 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -80,11 +81,21 @@ static void ath6kl_add_new_sta(struct ath6kl_vif *vif, u8 *mac, u16 aid, static void ath6kl_sta_cleanup(struct ath6kl *ar, u8 i) { struct ath6kl_sta *sta = &ar->sta_list[i]; + struct ath6kl_mgmt_buff *entry, *tmp; /* empty the queued pkts in the PS queue if any */ spin_lock_bh(&sta->psq_lock); skb_queue_purge(&sta->psq); skb_queue_purge(&sta->apsdq); + + if (sta->mgmt_psq_len != 0) { + list_for_each_entry_safe(entry, tmp, &sta->mgmt_psq, list) { + kfree(entry); + } + INIT_LIST_HEAD(&sta->mgmt_psq); + sta->mgmt_psq_len = 0; + } + spin_unlock_bh(&sta->psq_lock); memset(&ar->ap_stats.sta[sta->aid - 1], 0, @@ -339,7 +350,7 @@ void ath6kl_reset_device(struct ath6kl *ar, u32 target_type, __le32 data; if (target_type != TARGET_TYPE_AR6003 && - target_type != TARGET_TYPE_AR6004) + target_type != TARGET_TYPE_AR6004) return; data = cold_reset ? cpu_to_le32(RESET_CONTROL_COLD_RST) : @@ -588,11 +599,9 @@ void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid, memcpy(vif->bssid, bssid, sizeof(vif->bssid)); vif->bss_ch = channel; - if ((vif->nw_type == INFRA_NETWORK)) { - ar->listen_intvl_b = listen_int; + if ((vif->nw_type == INFRA_NETWORK)) ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, - 0, ar->listen_intvl_b); - } + vif->listen_intvl_t, 0); netif_wake_queue(vif->ndev); @@ -810,6 +819,7 @@ void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid) struct sk_buff *skb; bool psq_empty = false; struct ath6kl *ar = vif->ar; + struct ath6kl_mgmt_buff *mgmt_buf; conn = ath6kl_find_sta_by_aid(ar, aid); @@ -820,7 +830,7 @@ void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid) * becomes empty update the PVB for this station. */ spin_lock_bh(&conn->psq_lock); - psq_empty = skb_queue_empty(&conn->psq); + psq_empty = skb_queue_empty(&conn->psq) && (conn->mgmt_psq_len == 0); spin_unlock_bh(&conn->psq_lock); if (psq_empty) @@ -828,15 +838,31 @@ void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid) return; spin_lock_bh(&conn->psq_lock); - skb = skb_dequeue(&conn->psq); - spin_unlock_bh(&conn->psq_lock); + if (conn->mgmt_psq_len > 0) { + mgmt_buf = list_first_entry(&conn->mgmt_psq, + struct ath6kl_mgmt_buff, list); + list_del(&mgmt_buf->list); + conn->mgmt_psq_len--; + spin_unlock_bh(&conn->psq_lock); + + conn->sta_flags |= STA_PS_POLLED; + ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, + mgmt_buf->id, mgmt_buf->freq, + mgmt_buf->wait, mgmt_buf->buf, + mgmt_buf->len, mgmt_buf->no_cck); + conn->sta_flags &= ~STA_PS_POLLED; + kfree(mgmt_buf); + } else { + skb = skb_dequeue(&conn->psq); + spin_unlock_bh(&conn->psq_lock); - conn->sta_flags |= STA_PS_POLLED; - ath6kl_data_tx(skb, vif->ndev); - conn->sta_flags &= ~STA_PS_POLLED; + conn->sta_flags |= STA_PS_POLLED; + ath6kl_data_tx(skb, vif->ndev); + conn->sta_flags &= ~STA_PS_POLLED; + } spin_lock_bh(&conn->psq_lock); - psq_empty = skb_queue_empty(&conn->psq); + psq_empty = skb_queue_empty(&conn->psq) && (conn->mgmt_psq_len == 0); spin_unlock_bh(&conn->psq_lock); if (psq_empty) @@ -922,8 +948,8 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, } ath6kl_cfg80211_disconnect_event(vif, reason, bssid, - assoc_resp_len, assoc_info, - prot_reason_status); + assoc_resp_len, assoc_info, + prot_reason_status); aggr_reset_state(vif->aggr_cntxt->aggr_conn); @@ -943,9 +969,9 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, } else { set_bit(CONNECT_PEND, &vif->flags); if (((reason == ASSOC_FAILED) && - (prot_reason_status == 0x11)) || - ((reason == ASSOC_FAILED) && (prot_reason_status == 0x0) - && (vif->reconnect_flag == 1))) { + (prot_reason_status == 0x11)) || + ((reason == ASSOC_FAILED) && (prot_reason_status == 0x0) && + (vif->reconnect_flag == 1))) { set_bit(CONNECTED, &vif->flags); return; } @@ -1079,7 +1105,7 @@ static void ath6kl_set_multicast_list(struct net_device *ndev) if (mc_all_on || mc_all_off) { /* Enable/disable all multicast */ ath6kl_dbg(ATH6KL_DBG_TRC, "%s multicast filter\n", - mc_all_on ? "enabling" : "disabling"); + mc_all_on ? "enabling" : "disabling"); ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx, mc_all_on); if (ret) @@ -1092,7 +1118,7 @@ static void ath6kl_set_multicast_list(struct net_device *ndev) found = false; netdev_for_each_mc_addr(ha, ndev) { if (memcmp(ha->addr, mc_filter->hw_addr, - ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) { + ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) { found = true; break; } @@ -1111,7 +1137,7 @@ static void ath6kl_set_multicast_list(struct net_device *ndev) false); if (ret) { ath6kl_warn("Failed to remove multicast filter:%pM\n", - mc_filter->hw_addr); + mc_filter->hw_addr); return; } @@ -1126,7 +1152,7 @@ static void ath6kl_set_multicast_list(struct net_device *ndev) found = false; list_for_each_entry(mc_filter, &vif->mc_filter, list) { if (memcmp(ha->addr, mc_filter->hw_addr, - ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) { + ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) { found = true; break; } @@ -1151,7 +1177,7 @@ static void ath6kl_set_multicast_list(struct net_device *ndev) true); if (ret) { ath6kl_warn("Failed to add multicast filter :%pM\n", - mc_filter->hw_addr); + mc_filter->hw_addr); kfree(mc_filter); goto out; } @@ -1184,5 +1210,7 @@ void init_netdev(struct net_device *dev) sizeof(struct wmi_data_hdr) + HTC_HDR_LENGTH + WMI_MAX_TX_META_SZ + ATH6KL_HTC_ALIGN_BYTES; + dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM; + return; } diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 4febee72349..53528648b42 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -31,6 +32,7 @@ struct ath6kl_sdio { struct sdio_func *func; + /* protects access to bus_req_freeq */ spinlock_t lock; /* free list */ @@ -49,16 +51,20 @@ struct ath6kl_sdio { /* scatter request list head */ struct list_head scat_req; - /* Avoids disabling irq while the interrupts being handled */ - struct mutex mtx_irq; + atomic_t irq_handling; + wait_queue_head_t irq_wq; + /* protects access to scat_req */ spinlock_t scat_lock; + bool scatter_enabled; bool is_disabled; const struct sdio_device_id *id; struct work_struct wr_async_work; struct list_head wr_asyncq; + + /* protects access to wr_asyncq */ spinlock_t wr_async_lock; }; @@ -404,7 +410,10 @@ static int ath6kl_sdio_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf, return -ENOMEM; mutex_lock(&ar_sdio->dma_buffer_mutex); tbuf = ar_sdio->dma_buffer; - memcpy(tbuf, buf, len); + + if (request & HIF_WRITE) + memcpy(tbuf, buf, len); + bounced = true; } else tbuf = buf; @@ -462,7 +471,7 @@ static void ath6kl_sdio_irq_handler(struct sdio_func *func) ath6kl_dbg(ATH6KL_DBG_SDIO, "irq\n"); ar_sdio = sdio_get_drvdata(func); - mutex_lock(&ar_sdio->mtx_irq); + atomic_set(&ar_sdio->irq_handling, 1); /* * Release the host during interrups so we can pick it back up when * we process commands. @@ -471,7 +480,10 @@ static void ath6kl_sdio_irq_handler(struct sdio_func *func) status = ath6kl_hif_intr_bh_handler(ar_sdio->ar); sdio_claim_host(ar_sdio->func); - mutex_unlock(&ar_sdio->mtx_irq); + + atomic_set(&ar_sdio->irq_handling, 0); + wake_up(&ar_sdio->irq_wq); + WARN_ON(status && status != -ECANCELED); } @@ -572,6 +584,13 @@ static void ath6kl_sdio_irq_enable(struct ath6kl *ar) sdio_release_host(ar_sdio->func); } +static bool ath6kl_sdio_is_on_irq(struct ath6kl *ar) +{ + struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); + + return !atomic_read(&ar_sdio->irq_handling); +} + static void ath6kl_sdio_irq_disable(struct ath6kl *ar) { struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); @@ -579,14 +598,21 @@ static void ath6kl_sdio_irq_disable(struct ath6kl *ar) sdio_claim_host(ar_sdio->func); - mutex_lock(&ar_sdio->mtx_irq); + if (atomic_read(&ar_sdio->irq_handling)) { + sdio_release_host(ar_sdio->func); + + ret = wait_event_interruptible(ar_sdio->irq_wq, + ath6kl_sdio_is_on_irq(ar)); + if (ret) + return; + + sdio_claim_host(ar_sdio->func); + } ret = sdio_release_irq(ar_sdio->func); if (ret) ath6kl_err("Failed to release sdio irq: %d\n", ret); - mutex_unlock(&ar_sdio->mtx_irq); - sdio_release_host(ar_sdio->func); } @@ -601,6 +627,8 @@ static struct hif_scatter_req *ath6kl_sdio_scatter_req_get(struct ath6kl *ar) node = list_first_entry(&ar_sdio->scat_req, struct hif_scatter_req, list); list_del(&node->list); + + node->scat_q_depth = get_queue_depth(&ar_sdio->scat_req); } spin_unlock_bh(&ar_sdio->scat_lock); @@ -633,8 +661,8 @@ static int ath6kl_sdio_async_rw_scatter(struct ath6kl *ar, return -EINVAL; ath6kl_dbg(ATH6KL_DBG_SCATTER, - "hif-scatter: total len: %d scatter entries: %d\n", - scat_req->len, scat_req->scat_entries); + "hif-scatter: total len: %d scatter entries: %d\n", + scat_req->len, scat_req->scat_entries); if (request & HIF_SYNCHRONOUS) status = ath6kl_sdio_scat_rw(ar_sdio, scat_req->busrequest); @@ -813,6 +841,7 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); struct sdio_func *func = ar_sdio->func; mmc_pm_flag_t flags; + bool try_deepsleep = false; int ret; if (ar->state == ATH6KL_STATE_SCHED_SCAN) { @@ -839,14 +868,22 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) goto cut_pwr; ret = ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_WOW, wow); - if (ret) + if (ret && ret != -ENOTCONN) + ath6kl_err("wow suspend failed: %d\n", ret); + + if (ret && + (!ar->wow_suspend_mode || + ar->wow_suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP)) + try_deepsleep = true; + else if (ret && + ar->wow_suspend_mode == WLAN_POWER_STATE_CUT_PWR) goto cut_pwr; - - return 0; + if (!ret) + return 0; } if (ar->suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP || - !ar->suspend_mode) { + !ar->suspend_mode || try_deepsleep) { flags = sdio_get_host_pm_caps(func); if (!(flags & MMC_PM_KEEP_POWER)) @@ -901,8 +938,15 @@ static int ath6kl_sdio_resume(struct ath6kl *ar) case ATH6KL_STATE_WOW: break; + case ATH6KL_STATE_SCHED_SCAN: break; + + case ATH6KL_STATE_SUSPENDING: + break; + + case ATH6KL_STATE_RESUMING: + break; } ath6kl_cfg80211_resume(ar); @@ -981,7 +1025,7 @@ static int ath6kl_sdio_diag_read32(struct ath6kl *ar, u32 address, u32 *data) (u8 *)data, sizeof(u32), HIF_RD_SYNC_BYTE_INC); if (status) { ath6kl_err("%s: failed to read from window data addr\n", - __func__); + __func__); return status; } @@ -1285,7 +1329,6 @@ static int ath6kl_sdio_probe(struct sdio_func *func, spin_lock_init(&ar_sdio->scat_lock); spin_lock_init(&ar_sdio->wr_async_lock); mutex_init(&ar_sdio->dma_buffer_mutex); - mutex_init(&ar_sdio->mtx_irq); INIT_LIST_HEAD(&ar_sdio->scat_req); INIT_LIST_HEAD(&ar_sdio->bus_req_freeq); @@ -1293,6 +1336,8 @@ static int ath6kl_sdio_probe(struct sdio_func *func, INIT_WORK(&ar_sdio->wr_async_work, ath6kl_sdio_write_async_work); + init_waitqueue_head(&ar_sdio->irq_wq); + for (count = 0; count < BUS_REQUEST_MAX_NUM; count++) ath6kl_sdio_free_bus_req(ar_sdio, &ar_sdio->bus_req[count]); diff --git a/drivers/net/wireless/ath/ath6kl/target.h b/drivers/net/wireless/ath/ath6kl/target.h index 108a723a108..78e0ef4567a 100644 --- a/drivers/net/wireless/ath/ath6kl/target.h +++ b/drivers/net/wireless/ath/ath6kl/target.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2010 Atheros Communications Inc. + * Copyright (c) 2011 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -19,6 +20,7 @@ #define AR6003_BOARD_DATA_SZ 1024 #define AR6003_BOARD_EXT_DATA_SZ 768 +#define AR6003_BOARD_EXT_DATA_SZ_V2 1024 #define AR6004_BOARD_DATA_SZ 6144 #define AR6004_BOARD_EXT_DATA_SZ 0 diff --git a/drivers/net/wireless/ath/ath6kl/testmode.c b/drivers/net/wireless/ath/ath6kl/testmode.c index f0cd61d6188..6675c92b542 100644 --- a/drivers/net/wireless/ath/ath6kl/testmode.c +++ b/drivers/net/wireless/ath/ath6kl/testmode.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above diff --git a/drivers/net/wireless/ath/ath6kl/testmode.h b/drivers/net/wireless/ath/ath6kl/testmode.h index 7fd47a62d07..fe651d6707d 100644 --- a/drivers/net/wireless/ath/ath6kl/testmode.h +++ b/drivers/net/wireless/ath/ath6kl/testmode.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index a3dc6943c7f..f85353fd179 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -158,8 +159,8 @@ static bool ath6kl_process_uapsdq(struct ath6kl_sta *conn, */ if (is_apsdq_empty) { ath6kl_wmi_set_apsd_bfrd_traf(ar->wmi, - vif->fw_vif_idx, - conn->aid, 1, 0); + vif->fw_vif_idx, + conn->aid, 1, 0); } *flags |= WMI_DATA_HDR_FLAGS_UAPSD; @@ -284,6 +285,9 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb, int status = 0; struct ath6kl_cookie *cookie = NULL; + if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) + return -EACCES; + spin_lock_bh(&ar->lock); ath6kl_dbg(ATH6KL_DBG_WLAN_TX, @@ -359,6 +363,11 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) return 0; } + if (WARN_ON_ONCE(ar->state != ATH6KL_STATE_ON)) { + dev_kfree_skb(skb); + return 0; + } + if (!test_bit(WMI_READY, &ar->flag)) goto fail_tx; @@ -370,7 +379,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) if (test_bit(WMI_ENABLED, &ar->flag)) { if ((dev->features & NETIF_F_IP_CSUM) && - (csum == CHECKSUM_PARTIAL)) { + (csum == CHECKSUM_PARTIAL)) { csum_start = skb->csum_start - (skb_network_header(skb) - skb->head) + sizeof(struct ath6kl_llc_snap_hdr); @@ -394,7 +403,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) } if ((dev->features & NETIF_F_IP_CSUM) && - (csum == CHECKSUM_PARTIAL)) { + (csum == CHECKSUM_PARTIAL)) { meta_v2.csum_start = csum_start; meta_v2.csum_dest = csum_dest; @@ -419,7 +428,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) } if ((vif->nw_type == ADHOC_NETWORK) && - ar->ibss_ps_enable && test_bit(CONNECTED, &vif->flags)) + ar->ibss_ps_enable && test_bit(CONNECTED, &vif->flags)) chk_adhoc_ps_mapping = true; else { /* get the stream mapping */ @@ -593,7 +602,8 @@ enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, */ if (ar->ac_stream_pri_map[ar->ep2ac_map[endpoint]] < ar->hiac_stream_active_pri && - ar->cookie_count <= MAX_HI_COOKIE_NUM) + ar->cookie_count <= + target->endpoint[endpoint].tx_drop_packet_threshold) /* * Give preference to the highest priority stream by * dropping the packets which overflowed. @@ -876,7 +886,7 @@ void ath6kl_rx_refill(struct htc_target *target, enum htc_endpoint_id endpoint) if (!IS_ALIGNED((unsigned long) skb->data, 4)) skb->data = PTR_ALIGN(skb->data - 4, 4); set_htc_rxpkt_info(packet, skb, skb->data, - ATH6KL_BUFFER_SIZE, endpoint); + ATH6KL_BUFFER_SIZE, endpoint); list_add_tail(&packet->list, &queue); } @@ -1256,8 +1266,8 @@ static void ath6kl_uapsd_trigger_frame_rx(struct ath6kl_vif *vif, flags = 0; ath6kl_wmi_set_apsd_bfrd_traf(ar->wmi, - vif->fw_vif_idx, - conn->aid, 0, flags); + vif->fw_vif_idx, + conn->aid, 0, flags); } return; @@ -1296,7 +1306,15 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet) skb_put(skb, packet->act_len + HTC_HDR_LENGTH); skb_pull(skb, HTC_HDR_LENGTH); + ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "rx ", + skb->data, skb->len); + if (ept == ar->ctrl_ep) { + if (test_bit(WMI_ENABLED, &ar->flag)) { + ath6kl_check_wow_status(ar); + ath6kl_wmi_control_rx(ar->wmi, skb); + return; + } if_idx = wmi_cmd_hdr_get_if_idx((struct wmi_cmd_hdr *) skb->data); } else { @@ -1321,10 +1339,6 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet) spin_unlock_bh(&vif->if_lock); - - ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "rx ", - skb->data, skb->len); - skb->dev = vif->ndev; if (!test_bit(WMI_ENABLED, &ar->flag)) { @@ -1336,11 +1350,6 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet) ath6kl_check_wow_status(ar); - if (ept == ar->ctrl_ep) { - ath6kl_wmi_control_rx(ar->wmi, skb); - return; - } - min_hdr_len = sizeof(struct ethhdr) + sizeof(struct wmi_data_hdr) + sizeof(struct ath6kl_llc_snap_hdr); @@ -1416,8 +1425,33 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet) if (!(conn->sta_flags & STA_PS_SLEEP)) { struct sk_buff *skbuff = NULL; bool is_apsdq_empty; + struct ath6kl_mgmt_buff *mgmt; + u8 idx; spin_lock_bh(&conn->psq_lock); + while (conn->mgmt_psq_len > 0) { + mgmt = list_first_entry( + &conn->mgmt_psq, + struct ath6kl_mgmt_buff, + list); + list_del(&mgmt->list); + conn->mgmt_psq_len--; + spin_unlock_bh(&conn->psq_lock); + idx = vif->fw_vif_idx; + + ath6kl_wmi_send_mgmt_cmd(ar->wmi, + idx, + mgmt->id, + mgmt->freq, + mgmt->wait, + mgmt->buf, + mgmt->len, + mgmt->no_cck); + + kfree(mgmt); + spin_lock_bh(&conn->psq_lock); + } + conn->mgmt_psq_len = 0; while ((skbuff = skb_dequeue(&conn->psq))) { spin_unlock_bh(&conn->psq_lock); ath6kl_data_tx(skbuff, vif->ndev); @@ -1541,7 +1575,7 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet) aggr_conn = vif->aggr_cntxt->aggr_conn; if (aggr_process_recv_frm(aggr_conn, tid, seq_no, - is_amsdu, skb)) { + is_amsdu, skb)) { /* aggregation code will handle the skb */ return; } diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index c72567c6d33..325b1224c2b 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2007-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 97abf4699b4..2b442332cd0 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -126,7 +127,7 @@ int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb) if (!is_ethertype(be16_to_cpu(type))) { ath6kl_dbg(ATH6KL_DBG_WMI, - "%s: pkt is already in 802.3 format\n", __func__); + "%s: pkt is already in 802.3 format\n", __func__); return 0; } @@ -827,8 +828,8 @@ static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len, if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 && pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) { /* WMM OUT (00:50:F2) */ - if (pie[1] > 5 - && pie[6] == WMM_PARAM_OUI_SUBTYPE) + if (pie[1] > 5 && + pie[6] == WMM_PARAM_OUI_SUBTYPE) wmi->is_wmm_enabled = true; } break; @@ -912,17 +913,17 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) regpair = ath6kl_get_regpair((u16) reg_code); country = ath6kl_regd_find_country_by_rd((u16) reg_code); ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", - regpair->regDmnEnum); + regpair->regDmnEnum); } - if (country) { + if (country && wmi->parent_dev->wiphy_registered) { alpha2[0] = country->isoName[0]; alpha2[1] = country->isoName[1]; regulatory_hint(wmi->parent_dev->wiphy, alpha2); ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n", - alpha2[0], alpha2[1]); + alpha2[0], alpha2[1]); } } @@ -1033,8 +1034,9 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, if (len < 8 + 2 + 2) return -EINVAL; - if (bih->frame_type == BEACON_FTYPE && test_bit(CONNECTED, &vif->flags) - && memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) { + if (bih->frame_type == BEACON_FTYPE && + test_bit(CONNECTED, &vif->flags) && + memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) { const u8 *tim; tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2, len - 8 - 2 - 2); @@ -1366,8 +1368,8 @@ static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap, /* Upper threshold breached */ if (rssi < sq_thresh->upper_threshold[0]) { ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious upper rssi threshold event: %d\n", - rssi); + "spurious upper rssi threshold event: %d\n", + rssi); } else if ((rssi < sq_thresh->upper_threshold[1]) && (rssi >= sq_thresh->upper_threshold[0])) { new_threshold = WMI_RSSI_THRESHOLD1_ABOVE; @@ -1390,7 +1392,7 @@ static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap, /* Lower threshold breached */ if (rssi > sq_thresh->lower_threshold[0]) { ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious lower rssi threshold event: %d %d\n", + "spurious lower rssi threshold event: %d %d\n", rssi, sq_thresh->lower_threshold[0]); } else if ((rssi > sq_thresh->lower_threshold[1]) && (rssi <= sq_thresh->lower_threshold[0])) { @@ -1551,8 +1553,8 @@ static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap, /* Upper threshold breached */ if (snr < sq_thresh->upper_threshold[0]) { ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious upper snr threshold event: %d\n", - snr); + "spurious upper snr threshold event: %d\n", + snr); } else if ((snr < sq_thresh->upper_threshold[1]) && (snr >= sq_thresh->upper_threshold[0])) { new_threshold = WMI_SNR_THRESHOLD1_ABOVE; @@ -1569,8 +1571,8 @@ static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap, /* Lower threshold breached */ if (snr > sq_thresh->lower_threshold[0]) { ath6kl_dbg(ATH6KL_DBG_WMI, - "spurious lower snr threshold event: %d\n", - sq_thresh->lower_threshold[0]); + "spurious lower snr threshold event: %d\n", + sq_thresh->lower_threshold[0]); } else if ((snr > sq_thresh->lower_threshold[1]) && (snr <= sq_thresh->lower_threshold[0])) { new_threshold = WMI_SNR_THRESHOLD4_BELOW; @@ -2028,6 +2030,26 @@ int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx, return ret; } +int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx, + u16 bmiss_time, u16 num_beacons) +{ + struct sk_buff *skb; + struct wmi_bmiss_time_cmd *cmd; + int ret; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_bmiss_time_cmd *) skb->data; + cmd->bmiss_time = cpu_to_le16(bmiss_time); + cmd->num_beacons = cpu_to_le16(num_beacons); + + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID, + NO_SYNC_WMIFLAG); + return ret; +} + int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode) { struct sk_buff *skb; @@ -2613,7 +2635,7 @@ int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, int ret; if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) && - wow_mode != ATH6KL_WOW_MODE_DISABLE) { + wow_mode != ATH6KL_WOW_MODE_DISABLE) { ath6kl_err("invalid wow mode: %d\n", wow_mode); return -EINVAL; } @@ -3014,6 +3036,22 @@ int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac, NO_SYNC_WMIFLAG); } +int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable) +{ + struct sk_buff *skb; + struct wmi_ap_hidden_ssid_cmd *cmd; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data; + cmd->hidden_ssid = enable ? 1 : 0; + + return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID, + NO_SYNC_WMIFLAG); +} + /* This command will be used to enable/disable AP uAPSD feature */ int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable) { @@ -3183,8 +3221,9 @@ int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur) * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P * mgmt operations using station interface. */ -int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, - u32 wait, const u8 *data, u16 data_len) +static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, + u32 freq, u32 wait, const u8 *data, + u16 data_len) { struct sk_buff *skb; struct wmi_send_action_cmd *p; @@ -3220,9 +3259,9 @@ int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, NO_SYNC_WMIFLAG); } -int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, - u32 wait, const u8 *data, u16 data_len, - u32 no_cck) +static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, + u32 freq, u32 wait, const u8 *data, + u16 data_len, u32 no_cck) { struct sk_buff *skb; struct wmi_send_mgmt_cmd *p; @@ -3259,6 +3298,32 @@ int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, NO_SYNC_WMIFLAG); } +int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, + u32 wait, const u8 *data, u16 data_len, + u32 no_cck) +{ + int status; + struct ath6kl *ar = wmi->parent_dev; + + if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, + ar->fw_capabilities)) { + /* + * If capable of doing P2P mgmt operations using + * station interface, send additional information like + * supported rates to advertise and xmit rates for + * probe requests + */ + status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq, + wait, data, data_len, + no_cck); + } else { + status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq, + wait, data, data_len); + } + + return status; +} + int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq, const u8 *dst, const u8 *data, u16 data_len) @@ -3370,32 +3435,101 @@ static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len) return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len); } -/* Control Path */ -int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) +/* Process interface specific wmi events, caller would free the datap */ +static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id, + u8 *datap, u32 len) { - struct wmi_cmd_hdr *cmd; struct ath6kl_vif *vif; - u32 len; - u16 id; - u8 if_idx; - u8 *datap; - int ret = 0; - if (WARN_ON(skb == NULL)) + vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx); + if (!vif) { + ath6kl_dbg(ATH6KL_DBG_WMI, + "Wmi event for unavailable vif, vif_index:%d\n", + if_idx); return -EINVAL; + } - if (skb->len < sizeof(struct wmi_cmd_hdr)) { - ath6kl_err("bad packet 1\n"); - dev_kfree_skb(skb); + switch (cmd_id) { + case WMI_CONNECT_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n"); + return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif); + case WMI_DISCONNECT_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n"); + return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif); + case WMI_TKIP_MICERR_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n"); + return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif); + case WMI_BSSINFO_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n"); + return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif); + case WMI_NEIGHBOR_REPORT_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n"); + return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len, + vif); + case WMI_SCAN_COMPLETE_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n"); + return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif); + case WMI_REPORT_STATISTICS_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n"); + return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif); + case WMI_CAC_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n"); + return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif); + case WMI_PSPOLL_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n"); + return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif); + case WMI_DTIMEXPIRY_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n"); + return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif); + case WMI_ADDBA_REQ_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n"); + return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif); + case WMI_DELBA_REQ_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n"); + return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif); + case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, + "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID"); + return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif); + case WMI_REMAIN_ON_CHNL_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n"); + return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif); + case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, + "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n"); + return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap, + len, vif); + case WMI_TX_STATUS_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n"); + return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif); + case WMI_RX_PROBE_REQ_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n"); + return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif); + case WMI_RX_ACTION_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n"); + return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif); + default: + ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id); return -EINVAL; } + return 0; +} + +static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb) +{ + struct wmi_cmd_hdr *cmd; + int ret = 0; + u32 len; + u16 id; + u8 if_idx; + u8 *datap; + cmd = (struct wmi_cmd_hdr *) skb->data; id = le16_to_cpu(cmd->cmd_id); if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK; skb_pull(skb, sizeof(struct wmi_cmd_hdr)); - datap = skb->data; len = skb->len; @@ -3403,15 +3537,6 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ", datap, len); - vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx); - if (!vif) { - ath6kl_dbg(ATH6KL_DBG_WMI, - "Wmi event for unavailable vif, vif_index:%d\n", - if_idx); - dev_kfree_skb(skb); - return -EINVAL; - } - switch (id) { case WMI_GET_BITRATE_CMDID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n"); @@ -3429,26 +3554,10 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n"); ret = ath6kl_wmi_ready_event_rx(wmi, datap, len); break; - case WMI_CONNECT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n"); - ret = ath6kl_wmi_connect_event_rx(wmi, datap, len, vif); - break; - case WMI_DISCONNECT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n"); - ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif); - break; case WMI_PEER_NODE_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n"); ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len); break; - case WMI_TKIP_MICERR_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n"); - ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif); - break; - case WMI_BSSINFO_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n"); - ret = ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif); - break; case WMI_REGDOMAIN_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n"); ath6kl_wmi_regdomain_event(wmi, datap, len); @@ -3457,23 +3566,10 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n"); ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len); break; - case WMI_NEIGHBOR_REPORT_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n"); - ret = ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len, - vif); - break; - case WMI_SCAN_COMPLETE_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n"); - ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif); - break; case WMI_CMDERROR_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n"); ret = ath6kl_wmi_error_event_rx(wmi, datap, len); break; - case WMI_REPORT_STATISTICS_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n"); - ret = ath6kl_wmi_stats_event_rx(wmi, datap, len, vif); - break; case WMI_RSSI_THRESHOLD_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n"); ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len); @@ -3493,10 +3589,6 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n"); ret = ath6kl_wmi_control_rx_xtnd(wmi, skb); break; - case WMI_CAC_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n"); - ret = ath6kl_wmi_cac_event_rx(wmi, datap, len, vif); - break; case WMI_CHANNEL_CHANGE_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n"); break; @@ -3536,28 +3628,12 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n"); ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len); break; - case WMI_PSPOLL_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n"); - ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif); - break; - case WMI_DTIMEXPIRY_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n"); - ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif); - break; case WMI_SET_PARAMS_REPLY_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n"); break; - case WMI_ADDBA_REQ_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n"); - ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif); - break; case WMI_ADDBA_RESP_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n"); break; - case WMI_DELBA_REQ_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n"); - ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif); - break; case WMI_REPORT_BTCOEX_CONFIG_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n"); @@ -3570,52 +3646,39 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n"); ret = ath6kl_wmi_tx_complete_event_rx(datap, len); break; - case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, - "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID"); - ret = ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif); - break; - case WMI_REMAIN_ON_CHNL_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n"); - ret = ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif); - break; - case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, - "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n"); - ret = ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap, - len, vif); - break; - case WMI_TX_STATUS_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n"); - ret = ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif); - break; - case WMI_RX_PROBE_REQ_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n"); - ret = ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif); - break; case WMI_P2P_CAPABILITIES_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n"); ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len); break; - case WMI_RX_ACTION_EVENTID: - ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n"); - ret = ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif); - break; case WMI_P2P_INFO_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n"); ret = ath6kl_wmi_p2p_info_event_rx(datap, len); break; default: - ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", id); - ret = -EINVAL; + /* may be the event is interface specific */ + ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len); break; } dev_kfree_skb(skb); - return ret; } +/* Control Path */ +int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) +{ + if (WARN_ON(skb == NULL)) + return -EINVAL; + + if (skb->len < sizeof(struct wmi_cmd_hdr)) { + ath6kl_err("bad packet 1\n"); + dev_kfree_skb(skb); + return -EINVAL; + } + + return ath6kl_wmi_proc_events(wmi, skb); +} + void ath6kl_wmi_reset(struct wmi *wmi) { spin_lock_bh(&wmi->lock); diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index e7919869725..4092e3e8079 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -110,6 +111,8 @@ struct wmi { u8 fat_pipe_exist; struct ath6kl *parent_dev; u8 pwr_mode; + + /* protects fat_pipe_exist and stream_exist_for_ac */ spinlock_t lock; enum htc_endpoint_id ep_id; struct sq_threshold_params @@ -997,6 +1000,12 @@ struct wmi_listen_int_cmd { __le16 num_beacons; } __packed; +/* WMI_SET_BMISS_TIME_CMDID */ +struct wmi_bmiss_time_cmd { + __le16 bmiss_time; + __le16 num_beacons; +}; + /* WMI_SET_POWER_MODE_CMDID */ enum wmi_power_mode { REC_POWER = 0x01, @@ -1014,7 +1023,7 @@ struct wmi_power_mode_cmd { */ enum power_save_fail_event_policy { SEND_POWER_SAVE_FAIL_EVENT_ALWAYS = 1, - IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN = 2, + IGNORE_PS_FAIL_DURING_SCAN = 2, }; struct wmi_power_params_cmd { @@ -1212,7 +1221,7 @@ struct wmi_snr_threshold_params_cmd { enum wmi_preamble_policy { WMI_IGNORE_BARKER_IN_ERP = 0, - WMI_DONOT_IGNORE_BARKER_IN_ERP + WMI_FOLLOW_BARKER_IN_ERP, }; struct wmi_set_lpreamble_cmd { @@ -2128,6 +2137,10 @@ struct wmi_rx_frame_format_cmd { u8 reserved[1]; } __packed; +struct wmi_ap_hidden_ssid_cmd { + u8 hidden_ssid; +} __packed; + /* AP mode events */ struct wmi_ap_set_apsd_cmd { u8 enable; @@ -2413,6 +2426,8 @@ int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag, int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx, u16 listen_interval, u16 listen_beacons); +int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx, + u16 bmiss_time, u16 num_beacons); int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode); int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period, u16 ps_poll_num, u16 dtim_policy, @@ -2484,6 +2499,7 @@ u8 ath6kl_wmi_get_traffic_class(u8 user_priority); u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri); /* AP mode */ +int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable); int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx, struct wmi_connect_cmd *p); @@ -2505,9 +2521,6 @@ int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable); int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur); -int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, - u32 wait, const u8 *data, u16 data_len); - int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, u32 wait, const u8 *data, u16 data_len, u32 no_cck); diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 86a891f93fc..d7d8e919914 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -834,9 +834,10 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, AR_SREV_9287_11_OR_LATER(ah)) REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites); - if (AR_SREV_9271_10(ah)) - REG_WRITE_ARRAY(&ah->iniModes_9271_1_0_only, - modesIndex, regWrites); + if (AR_SREV_9271_10(ah)) { + REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENA); + REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_ADC_ON, 0xa); + } ENABLE_REGWRITE_BUFFER(ah); @@ -858,21 +859,11 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, REGWRITE_BUFFER_FLUSH(ah); - if (AR_SREV_9271(ah)) { - if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 1) - REG_WRITE_ARRAY(&ah->iniModes_high_power_tx_gain_9271, - modesIndex, regWrites); - else - REG_WRITE_ARRAY(&ah->iniModes_normal_power_tx_gain_9271, - modesIndex, regWrites); - } - REG_WRITE_ARRAY(&ah->iniBB_RfGain, freqIndex, regWrites); - if (IS_CHAN_A_FAST_CLOCK(ah, chan)) { - REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex, + if (IS_CHAN_A_FAST_CLOCK(ah, chan)) + REG_WRITE_ARRAY(&ah->iniModesFastClock, modesIndex, regWrites); - } ar5008_hw_override_ini(ah, chan); ar5008_hw_set_channel_regs(ah, chan); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index e3f26890076..d9a69fc470c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -34,23 +34,8 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) ARRAY_SIZE(ar9271Modes_9271), 5); INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271, ARRAY_SIZE(ar9271Common_9271), 2); - INIT_INI_ARRAY(&ah->iniCommon_normal_cck_fir_coeff_9271, - ar9287Common_normal_cck_fir_coeff_9287_1_1, - ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_9287_1_1), 2); - INIT_INI_ARRAY(&ah->iniCommon_japan_2484_cck_fir_coeff_9271, - ar9287Common_japan_2484_cck_fir_coeff_9287_1_1, - ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_9287_1_1), 2); - INIT_INI_ARRAY(&ah->iniModes_9271_1_0_only, - ar9271Modes_9271_1_0_only, - ARRAY_SIZE(ar9271Modes_9271_1_0_only), 5); INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg, ARRAY_SIZE(ar9271Modes_9271_ANI_reg), 5); - INIT_INI_ARRAY(&ah->iniModes_high_power_tx_gain_9271, - ar9271Modes_high_power_tx_gain_9271, - ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 5); - INIT_INI_ARRAY(&ah->iniModes_normal_power_tx_gain_9271, - ar9271Modes_normal_power_tx_gain_9271, - ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 5); return; } @@ -79,7 +64,7 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2, ARRAY_SIZE(ar9280Common_9280_2), 2); - INIT_INI_ARRAY(&ah->iniModesAdditional, + INIT_INI_ARRAY(&ah->iniModesFastClock, ar9280Modes_fast_clock_9280_2, ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3); } else if (AR_SREV_9160_10_OR_LATER(ah)) { @@ -160,11 +145,6 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) INI_RA(addac, 31,1) = 0; } } -} - -/* Support for Japan ch.14 (2484) spread */ -void ar9002_hw_cck_chan14_spread(struct ath_hw *ah) -{ if (AR_SREV_9287_11_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniCckfirNormal, ar9287Common_normal_cck_fir_coeff_9287_1_1, @@ -204,14 +184,10 @@ static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah) } } -static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah) +static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type) { - u32 txgain_type; - if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >= AR5416_EEP_MINOR_VER_19) { - txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE); - if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9280Modes_high_power_tx_gain_9280_2, @@ -227,8 +203,22 @@ static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah) } } +static void ar9271_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type) +{ + if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9271Modes_high_power_tx_gain_9271, + ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 5); + else + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9271Modes_normal_power_tx_gain_9271, + ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 5); +} + static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah) { + u32 txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE); + if (AR_SREV_9287_11_OR_LATER(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9287Modes_rx_gain_9287_1_1, @@ -236,15 +226,15 @@ static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah) else if (AR_SREV_9280_20(ah)) ar9280_20_hw_init_rxgain_ini(ah); - if (AR_SREV_9287_11_OR_LATER(ah)) { + if (AR_SREV_9271(ah)) { + ar9271_hw_init_txgain_ini(ah, txgain_type); + } else if (AR_SREV_9287_11_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModesTxGain, ar9287Modes_tx_gain_9287_1_1, ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 5); } else if (AR_SREV_9280_20(ah)) { - ar9280_20_hw_init_txgain_ini(ah); + ar9280_20_hw_init_txgain_ini(ah, txgain_type); } else if (AR_SREV_9285_12_OR_LATER(ah)) { - u32 txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE); - /* txgain table */ if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) { if (AR_SREV_9285E_20(ah)) { diff --git a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h index d571c329ee5..4d18c66a679 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h @@ -3092,12 +3092,6 @@ static const u32 ar9271Common_9271[][2] = { {0x0000d384, 0xf3307ff0}, }; -static const u32 ar9271Modes_9271_1_0_only[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009910, 0x30002311, 0x30002311, 0x30002311, 0x30002311}, - {0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001}, -}; - static const u32 ar9271Modes_9271_ANI_reg[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009850, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2}, diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index 7b6417b5212..aa2abaf31cb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -347,15 +347,12 @@ void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds, u32 size, u32 flags) { struct ar5416_desc *ads = AR5416DESC(ds); - struct ath9k_hw_capabilities *pCap = &ah->caps; ads->ds_ctl1 = size & AR_BufLen; if (flags & ATH9K_RXDESC_INTREQ) ads->ds_ctl1 |= AR_RxIntrReq; - ads->ds_rxstatus8 &= ~AR_RxDone; - if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) - memset(&(ads->u), 0, sizeof(ads->u)); + memset(&ads->u.rx, 0, sizeof(ads->u.rx)); } EXPORT_SYMBOL(ath9k_hw_setuprxdesc); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h index 453af6dc514..f9eb2c35716 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h @@ -60,6 +60,8 @@ #define AR_PHY_RF_CTL3 0x9828 #define AR_PHY_TX_END_TO_A2_RX_ON 0x00FF0000 #define AR_PHY_TX_END_TO_A2_RX_ON_S 16 +#define AR_PHY_TX_END_TO_ADC_ON 0xFF000000 +#define AR_PHY_TX_END_TO_ADC_ON_S 24 #define AR_PHY_ADC_CTL 0x982C #define AR_PHY_ADC_CTL_OFF_INBUFGAIN 0x00000003 diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 026f9de15d1..46c79a3d473 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -295,266 +295,6 @@ static const u32 ar9300_2p2_radio_core[][2] = { {0x00016bd4, 0x00000000}, }; -static const u32 ar9300Common_rx_gain_table_merlin_2p2[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x02000101}, - {0x0000a004, 0x02000102}, - {0x0000a008, 0x02000103}, - {0x0000a00c, 0x02000104}, - {0x0000a010, 0x02000200}, - {0x0000a014, 0x02000201}, - {0x0000a018, 0x02000202}, - {0x0000a01c, 0x02000203}, - {0x0000a020, 0x02000204}, - {0x0000a024, 0x02000205}, - {0x0000a028, 0x02000208}, - {0x0000a02c, 0x02000302}, - {0x0000a030, 0x02000303}, - {0x0000a034, 0x02000304}, - {0x0000a038, 0x02000400}, - {0x0000a03c, 0x02010300}, - {0x0000a040, 0x02010301}, - {0x0000a044, 0x02010302}, - {0x0000a048, 0x02000500}, - {0x0000a04c, 0x02010400}, - {0x0000a050, 0x02020300}, - {0x0000a054, 0x02020301}, - {0x0000a058, 0x02020302}, - {0x0000a05c, 0x02020303}, - {0x0000a060, 0x02020400}, - {0x0000a064, 0x02030300}, - {0x0000a068, 0x02030301}, - {0x0000a06c, 0x02030302}, - {0x0000a070, 0x02030303}, - {0x0000a074, 0x02030400}, - {0x0000a078, 0x02040300}, - {0x0000a07c, 0x02040301}, - {0x0000a080, 0x02040302}, - {0x0000a084, 0x02040303}, - {0x0000a088, 0x02030500}, - {0x0000a08c, 0x02040400}, - {0x0000a090, 0x02050203}, - {0x0000a094, 0x02050204}, - {0x0000a098, 0x02050205}, - {0x0000a09c, 0x02040500}, - {0x0000a0a0, 0x02050301}, - {0x0000a0a4, 0x02050302}, - {0x0000a0a8, 0x02050303}, - {0x0000a0ac, 0x02050400}, - {0x0000a0b0, 0x02050401}, - {0x0000a0b4, 0x02050402}, - {0x0000a0b8, 0x02050403}, - {0x0000a0bc, 0x02050500}, - {0x0000a0c0, 0x02050501}, - {0x0000a0c4, 0x02050502}, - {0x0000a0c8, 0x02050503}, - {0x0000a0cc, 0x02050504}, - {0x0000a0d0, 0x02050600}, - {0x0000a0d4, 0x02050601}, - {0x0000a0d8, 0x02050602}, - {0x0000a0dc, 0x02050603}, - {0x0000a0e0, 0x02050604}, - {0x0000a0e4, 0x02050700}, - {0x0000a0e8, 0x02050701}, - {0x0000a0ec, 0x02050702}, - {0x0000a0f0, 0x02050703}, - {0x0000a0f4, 0x02050704}, - {0x0000a0f8, 0x02050705}, - {0x0000a0fc, 0x02050708}, - {0x0000a100, 0x02050709}, - {0x0000a104, 0x0205070a}, - {0x0000a108, 0x0205070b}, - {0x0000a10c, 0x0205070c}, - {0x0000a110, 0x0205070d}, - {0x0000a114, 0x02050710}, - {0x0000a118, 0x02050711}, - {0x0000a11c, 0x02050712}, - {0x0000a120, 0x02050713}, - {0x0000a124, 0x02050714}, - {0x0000a128, 0x02050715}, - {0x0000a12c, 0x02050730}, - {0x0000a130, 0x02050731}, - {0x0000a134, 0x02050732}, - {0x0000a138, 0x02050733}, - {0x0000a13c, 0x02050734}, - {0x0000a140, 0x02050735}, - {0x0000a144, 0x02050750}, - {0x0000a148, 0x02050751}, - {0x0000a14c, 0x02050752}, - {0x0000a150, 0x02050753}, - {0x0000a154, 0x02050754}, - {0x0000a158, 0x02050755}, - {0x0000a15c, 0x02050770}, - {0x0000a160, 0x02050771}, - {0x0000a164, 0x02050772}, - {0x0000a168, 0x02050773}, - {0x0000a16c, 0x02050774}, - {0x0000a170, 0x02050775}, - {0x0000a174, 0x00000776}, - {0x0000a178, 0x00000776}, - {0x0000a17c, 0x00000776}, - {0x0000a180, 0x00000776}, - {0x0000a184, 0x00000776}, - {0x0000a188, 0x00000776}, - {0x0000a18c, 0x00000776}, - {0x0000a190, 0x00000776}, - {0x0000a194, 0x00000776}, - {0x0000a198, 0x00000776}, - {0x0000a19c, 0x00000776}, - {0x0000a1a0, 0x00000776}, - {0x0000a1a4, 0x00000776}, - {0x0000a1a8, 0x00000776}, - {0x0000a1ac, 0x00000776}, - {0x0000a1b0, 0x00000776}, - {0x0000a1b4, 0x00000776}, - {0x0000a1b8, 0x00000776}, - {0x0000a1bc, 0x00000776}, - {0x0000a1c0, 0x00000776}, - {0x0000a1c4, 0x00000776}, - {0x0000a1c8, 0x00000776}, - {0x0000a1cc, 0x00000776}, - {0x0000a1d0, 0x00000776}, - {0x0000a1d4, 0x00000776}, - {0x0000a1d8, 0x00000776}, - {0x0000a1dc, 0x00000776}, - {0x0000a1e0, 0x00000776}, - {0x0000a1e4, 0x00000776}, - {0x0000a1e8, 0x00000776}, - {0x0000a1ec, 0x00000776}, - {0x0000a1f0, 0x00000776}, - {0x0000a1f4, 0x00000776}, - {0x0000a1f8, 0x00000776}, - {0x0000a1fc, 0x00000776}, - {0x0000b000, 0x02000101}, - {0x0000b004, 0x02000102}, - {0x0000b008, 0x02000103}, - {0x0000b00c, 0x02000104}, - {0x0000b010, 0x02000200}, - {0x0000b014, 0x02000201}, - {0x0000b018, 0x02000202}, - {0x0000b01c, 0x02000203}, - {0x0000b020, 0x02000204}, - {0x0000b024, 0x02000205}, - {0x0000b028, 0x02000208}, - {0x0000b02c, 0x02000302}, - {0x0000b030, 0x02000303}, - {0x0000b034, 0x02000304}, - {0x0000b038, 0x02000400}, - {0x0000b03c, 0x02010300}, - {0x0000b040, 0x02010301}, - {0x0000b044, 0x02010302}, - {0x0000b048, 0x02000500}, - {0x0000b04c, 0x02010400}, - {0x0000b050, 0x02020300}, - {0x0000b054, 0x02020301}, - {0x0000b058, 0x02020302}, - {0x0000b05c, 0x02020303}, - {0x0000b060, 0x02020400}, - {0x0000b064, 0x02030300}, - {0x0000b068, 0x02030301}, - {0x0000b06c, 0x02030302}, - {0x0000b070, 0x02030303}, - {0x0000b074, 0x02030400}, - {0x0000b078, 0x02040300}, - {0x0000b07c, 0x02040301}, - {0x0000b080, 0x02040302}, - {0x0000b084, 0x02040303}, - {0x0000b088, 0x02030500}, - {0x0000b08c, 0x02040400}, - {0x0000b090, 0x02050203}, - {0x0000b094, 0x02050204}, - {0x0000b098, 0x02050205}, - {0x0000b09c, 0x02040500}, - {0x0000b0a0, 0x02050301}, - {0x0000b0a4, 0x02050302}, - {0x0000b0a8, 0x02050303}, - {0x0000b0ac, 0x02050400}, - {0x0000b0b0, 0x02050401}, - {0x0000b0b4, 0x02050402}, - {0x0000b0b8, 0x02050403}, - {0x0000b0bc, 0x02050500}, - {0x0000b0c0, 0x02050501}, - {0x0000b0c4, 0x02050502}, - {0x0000b0c8, 0x02050503}, - {0x0000b0cc, 0x02050504}, - {0x0000b0d0, 0x02050600}, - {0x0000b0d4, 0x02050601}, - {0x0000b0d8, 0x02050602}, - {0x0000b0dc, 0x02050603}, - {0x0000b0e0, 0x02050604}, - {0x0000b0e4, 0x02050700}, - {0x0000b0e8, 0x02050701}, - {0x0000b0ec, 0x02050702}, - {0x0000b0f0, 0x02050703}, - {0x0000b0f4, 0x02050704}, - {0x0000b0f8, 0x02050705}, - {0x0000b0fc, 0x02050708}, - {0x0000b100, 0x02050709}, - {0x0000b104, 0x0205070a}, - {0x0000b108, 0x0205070b}, - {0x0000b10c, 0x0205070c}, - {0x0000b110, 0x0205070d}, - {0x0000b114, 0x02050710}, - {0x0000b118, 0x02050711}, - {0x0000b11c, 0x02050712}, - {0x0000b120, 0x02050713}, - {0x0000b124, 0x02050714}, - {0x0000b128, 0x02050715}, - {0x0000b12c, 0x02050730}, - {0x0000b130, 0x02050731}, - {0x0000b134, 0x02050732}, - {0x0000b138, 0x02050733}, - {0x0000b13c, 0x02050734}, - {0x0000b140, 0x02050735}, - {0x0000b144, 0x02050750}, - {0x0000b148, 0x02050751}, - {0x0000b14c, 0x02050752}, - {0x0000b150, 0x02050753}, - {0x0000b154, 0x02050754}, - {0x0000b158, 0x02050755}, - {0x0000b15c, 0x02050770}, - {0x0000b160, 0x02050771}, - {0x0000b164, 0x02050772}, - {0x0000b168, 0x02050773}, - {0x0000b16c, 0x02050774}, - {0x0000b170, 0x02050775}, - {0x0000b174, 0x00000776}, - {0x0000b178, 0x00000776}, - {0x0000b17c, 0x00000776}, - {0x0000b180, 0x00000776}, - {0x0000b184, 0x00000776}, - {0x0000b188, 0x00000776}, - {0x0000b18c, 0x00000776}, - {0x0000b190, 0x00000776}, - {0x0000b194, 0x00000776}, - {0x0000b198, 0x00000776}, - {0x0000b19c, 0x00000776}, - {0x0000b1a0, 0x00000776}, - {0x0000b1a4, 0x00000776}, - {0x0000b1a8, 0x00000776}, - {0x0000b1ac, 0x00000776}, - {0x0000b1b0, 0x00000776}, - {0x0000b1b4, 0x00000776}, - {0x0000b1b8, 0x00000776}, - {0x0000b1bc, 0x00000776}, - {0x0000b1c0, 0x00000776}, - {0x0000b1c4, 0x00000776}, - {0x0000b1c8, 0x00000776}, - {0x0000b1cc, 0x00000776}, - {0x0000b1d0, 0x00000776}, - {0x0000b1d4, 0x00000776}, - {0x0000b1d8, 0x00000776}, - {0x0000b1dc, 0x00000776}, - {0x0000b1e0, 0x00000776}, - {0x0000b1e4, 0x00000776}, - {0x0000b1e8, 0x00000776}, - {0x0000b1ec, 0x00000776}, - {0x0000b1f0, 0x00000776}, - {0x0000b1f4, 0x00000776}, - {0x0000b1f8, 0x00000776}, - {0x0000b1fc, 0x00000776}, -}; - static const u32 ar9300_2p2_mac_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, @@ -572,48 +312,6 @@ static const u32 ar9300_2p2_soc_postamble[][5] = { {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023}, }; -static const u32 ar9200_merlin_2p2_radio_core[][2] = { - /* Addr allmodes */ - {0x00007800, 0x00040000}, - {0x00007804, 0xdb005012}, - {0x00007808, 0x04924914}, - {0x0000780c, 0x21084210}, - {0x00007810, 0x6d801300}, - {0x00007814, 0x0019beff}, - {0x00007818, 0x07e41000}, - {0x0000781c, 0x00392000}, - {0x00007820, 0x92592480}, - {0x00007824, 0x00040000}, - {0x00007828, 0xdb005012}, - {0x0000782c, 0x04924914}, - {0x00007830, 0x21084210}, - {0x00007834, 0x6d801300}, - {0x00007838, 0x0019beff}, - {0x0000783c, 0x07e40000}, - {0x00007840, 0x00392000}, - {0x00007844, 0x92592480}, - {0x00007848, 0x00100000}, - {0x0000784c, 0x773f0567}, - {0x00007850, 0x54214514}, - {0x00007854, 0x12035828}, - {0x00007858, 0x92592692}, - {0x0000785c, 0x00000000}, - {0x00007860, 0x56400000}, - {0x00007864, 0x0a8e370e}, - {0x00007868, 0xc0102850}, - {0x0000786c, 0x812d4000}, - {0x00007870, 0x807ec400}, - {0x00007874, 0x001b6db0}, - {0x00007878, 0x00376b63}, - {0x0000787c, 0x06db6db6}, - {0x00007880, 0x006d8000}, - {0x00007884, 0xffeffffe}, - {0x00007888, 0xffeffffe}, - {0x0000788c, 0x00010000}, - {0x00007890, 0x02060aeb}, - {0x00007894, 0x5a108000}, -}; - static const u32 ar9300_2p2_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 7b4aa000cc2..0f56e322dd3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -87,11 +87,11 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* additional clock settings */ if (ah->is_clk_25mhz) - INIT_INI_ARRAY(&ah->iniModesAdditional, + INIT_INI_ARRAY(&ah->iniAdditional, ar9331_1p1_xtal_25M, ARRAY_SIZE(ar9331_1p1_xtal_25M), 2); else - INIT_INI_ARRAY(&ah->iniModesAdditional, + INIT_INI_ARRAY(&ah->iniAdditional, ar9331_1p1_xtal_40M, ARRAY_SIZE(ar9331_1p1_xtal_40M), 2); } else if (AR_SREV_9330_12(ah)) { @@ -140,11 +140,11 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* additional clock settings */ if (ah->is_clk_25mhz) - INIT_INI_ARRAY(&ah->iniModesAdditional, + INIT_INI_ARRAY(&ah->iniAdditional, ar9331_1p2_xtal_25M, ARRAY_SIZE(ar9331_1p2_xtal_25M), 2); else - INIT_INI_ARRAY(&ah->iniModesAdditional, + INIT_INI_ARRAY(&ah->iniAdditional, ar9331_1p2_xtal_40M, ARRAY_SIZE(ar9331_1p2_xtal_40M), 2); } else if (AR_SREV_9340(ah)) { @@ -194,15 +194,16 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ARRAY_SIZE(ar9340Modes_high_ob_db_tx_gain_table_1p0), 5); - INIT_INI_ARRAY(&ah->iniModesAdditional, + INIT_INI_ARRAY(&ah->iniModesFastClock, ar9340Modes_fast_clock_1p0, ARRAY_SIZE(ar9340Modes_fast_clock_1p0), 3); - INIT_INI_ARRAY(&ah->iniModesAdditional_40M, - ar9340_1p0_radio_core_40M, - ARRAY_SIZE(ar9340_1p0_radio_core_40M), - 2); + if (!ah->is_clk_25mhz) + INIT_INI_ARRAY(&ah->iniAdditional, + ar9340_1p0_radio_core_40M, + ARRAY_SIZE(ar9340_1p0_radio_core_40M), + 2); } else if (AR_SREV_9485_11(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0); @@ -321,7 +322,7 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) 2); /* Fast clock modal settings */ - INIT_INI_ARRAY(&ah->iniModesAdditional, + INIT_INI_ARRAY(&ah->iniModesFastClock, ar9462_modes_fast_clock_2p0, ARRAY_SIZE(ar9462_modes_fast_clock_2p0), 3); @@ -378,7 +379,7 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ARRAY_SIZE(ar9580_1p0_low_ob_db_tx_gain_table), 5); - INIT_INI_ARRAY(&ah->iniModesAdditional, + INIT_INI_ARRAY(&ah->iniModesFastClock, ar9580_1p0_modes_fast_clock, ARRAY_SIZE(ar9580_1p0_modes_fast_clock), 3); @@ -445,7 +446,7 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) 2); /* Fast clock modal settings */ - INIT_INI_ARRAY(&ah->iniModesAdditional, + INIT_INI_ARRAY(&ah->iniModesFastClock, ar9300Modes_fast_clock_2p2, ARRAY_SIZE(ar9300Modes_fast_clock_2p2), 3); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 70e27d2a5e4..bc992b237ae 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -679,18 +679,17 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, * different modal values. */ if (IS_CHAN_A_FAST_CLOCK(ah, chan)) - REG_WRITE_ARRAY(&ah->iniModesAdditional, + REG_WRITE_ARRAY(&ah->iniModesFastClock, modesIndex, regWrites); - if (AR_SREV_9330(ah)) - REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites); - - if (AR_SREV_9340(ah) && !ah->is_clk_25mhz) - REG_WRITE_ARRAY(&ah->iniModesAdditional_40M, 1, regWrites); + REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites); if (AR_SREV_9462(ah)) ar9003_hw_prog_ini(ah, &ah->ini_BTCOEX_MAX_TXPWR, 1); + if (chan->channel == 2484) + ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1); + ah->modes_index = modesIndex; ar9003_hw_override_ini(ah); ar9003_hw_set_channel_regs(ah, chan); @@ -1320,13 +1319,9 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah, * different modal values. */ if (IS_CHAN_A_FAST_CLOCK(ah, chan)) - REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex, regWrites); - - if (AR_SREV_9330(ah)) - REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites); + REG_WRITE_ARRAY(&ah->iniModesFastClock, modesIndex, regWrites); - if (AR_SREV_9340(ah) && !ah->is_clk_25mhz) - REG_WRITE_ARRAY(&ah->iniModesAdditional_40M, 1, regWrites); + REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites); ah->modes_index = modesIndex; *ini_reloaded = true; diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 3d8e51cd5d8..8c84049682a 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -583,19 +583,13 @@ struct ath_ant_comb { #define SC_OP_INVALID BIT(0) #define SC_OP_BEACONS BIT(1) -#define SC_OP_RXAGGR BIT(2) -#define SC_OP_TXAGGR BIT(3) -#define SC_OP_OFFCHANNEL BIT(4) -#define SC_OP_PREAMBLE_SHORT BIT(5) -#define SC_OP_PROTECT_ENABLE BIT(6) -#define SC_OP_RXFLUSH BIT(7) -#define SC_OP_LED_ASSOCIATED BIT(8) -#define SC_OP_LED_ON BIT(9) -#define SC_OP_TSF_RESET BIT(11) -#define SC_OP_BT_PRIORITY_DETECTED BIT(12) -#define SC_OP_BT_SCAN BIT(13) -#define SC_OP_ANI_RUN BIT(14) -#define SC_OP_PRIM_STA_VIF BIT(15) +#define SC_OP_OFFCHANNEL BIT(2) +#define SC_OP_RXFLUSH BIT(3) +#define SC_OP_TSF_RESET BIT(4) +#define SC_OP_BT_PRIORITY_DETECTED BIT(5) +#define SC_OP_BT_SCAN BIT(6) +#define SC_OP_ANI_RUN BIT(7) +#define SC_OP_PRIM_STA_VIF BIT(8) /* Powersave flags */ #define PS_WAIT_FOR_BEACON BIT(0) @@ -617,15 +611,12 @@ struct ath9k_vif_iter_data { int nstations; /* number of station vifs */ int nwds; /* number of WDS vifs */ int nadhocs; /* number of adhoc vifs */ - int nothers; /* number of vifs not specified above. */ }; struct ath_softc { struct ieee80211_hw *hw; struct device *dev; - int chan_idx; - int chan_is_ht; struct survey_info *cur_survey; struct survey_info survey[ATH9K_NUM_CHANNELS]; diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 43882f9e25c..626418222c8 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -67,7 +67,7 @@ int ath_beaconq_config(struct ath_softc *sc) * up rate codes, and channel flags. Beacons are always sent out at the * lowest rate, and are not retried. */ -static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp, +static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif, struct ath_buf *bf, int rateidx) { struct sk_buff *skb = bf->bf_mpdu; @@ -82,7 +82,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp, sband = &sc->sbands[common->hw->conf.channel->band]; rate = sband->bitrates[rateidx].hw_value; - if (sc->sc_flags & SC_OP_PREAMBLE_SHORT) + if (vif->bss_conf.use_short_preamble) rate |= sband->bitrates[rateidx].hw_value_short; memset(&info, 0, sizeof(info)); @@ -209,7 +209,7 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw, } } - ath_beacon_setup(sc, avp, bf, info->control.rates[0].idx); + ath_beacon_setup(sc, vif, bf, info->control.rates[0].idx); while (skb) { ath_tx_cabq(hw, skb); diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index c2edf688da4..35d1c8e91d1 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -738,9 +738,9 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf, len += snprintf(buf + len, sizeof(buf) - len, "VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i" - " ADHOC: %i OTHER: %i TOTAL: %hi BEACON-VIF: %hi\n", + " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n", iter_data.naps, iter_data.nstations, iter_data.nmeshes, - iter_data.nwds, iter_data.nadhocs, iter_data.nothers, + iter_data.nwds, iter_data.nadhocs, sc->nvifs, sc->nbcnvifs); if (len > sizeof(buf)) diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index 63e4c4b1cb3..fbe23de1297 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -362,7 +362,8 @@ void ath9k_stop_btcoex(struct ath_softc *sc) ath9k_hw_btcoex_disable(ah); if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) ath9k_btcoex_timer_pause(sc); - ath_mci_flush_profile(&sc->btcoex.mci); + if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_MCI) + ath_mci_flush_profile(&sc->btcoex.mci); } } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 2a29a7cdef1..2b8f61c210e 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -919,7 +919,6 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) /* setup initial channel */ init_channel = ath9k_cmn_get_curchannel(hw, ah); - ath9k_hw_htc_resetinit(ah); ret = ath9k_hw_reset(ah, init_channel, ah->caldata, false); if (ret) { ath_err(common, diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 2eb0ef315e3..6c69e4e8b1c 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -449,6 +449,7 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah) ah->slottime = ATH9K_SLOT_TIME_9; ah->globaltxtimeout = (u32) -1; ah->power_mode = ATH9K_PM_UNDEFINED; + ah->htc_reset_init = true; } static int ath9k_hw_init_macaddr(struct ath_hw *ah) @@ -555,7 +556,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) return -EIO; } - if (ah->config.serialize_regmode == SER_REG_MODE_AUTO) { + if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) { if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || ((AR_SREV_9160(ah) || AR_SREV_9280(ah)) && !ah->is_pciexpress)) { @@ -619,9 +620,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) if (!ah->is_pciexpress) ath9k_hw_disablepcie(ah); - if (!AR_SREV_9300_20_OR_LATER(ah)) - ar9002_hw_cck_chan14_spread(ah); - r = ath9k_hw_post_init(ah); if (r) return r; @@ -1521,17 +1519,81 @@ bool ath9k_hw_check_alive(struct ath_hw *ah) } EXPORT_SYMBOL(ath9k_hw_check_alive); +/* + * Fast channel change: + * (Change synthesizer based on channel freq without resetting chip) + * + * Don't do FCC when + * - Flag is not set + * - Chip is just coming out of full sleep + * - Channel to be set is same as current channel + * - Channel flags are different, (eg.,moving from 2GHz to 5GHz channel) + */ +static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan) +{ + struct ath_common *common = ath9k_hw_common(ah); + int ret; + + if (AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI) + goto fail; + + if (ah->chip_fullsleep) + goto fail; + + if (!ah->curchan) + goto fail; + + if (chan->channel == ah->curchan->channel) + goto fail; + + if ((chan->channelFlags & CHANNEL_ALL) != + (ah->curchan->channelFlags & CHANNEL_ALL)) + goto fail; + + if (!ath9k_hw_check_alive(ah)) + goto fail; + + /* + * For AR9462, make sure that calibration data for + * re-using are present. + */ + if (AR_SREV_9462(ah) && (!ah->caldata || + !ah->caldata->done_txiqcal_once || + !ah->caldata->done_txclcal_once || + !ah->caldata->rtt_hist.num_readings)) + goto fail; + + ath_dbg(common, RESET, "FastChannelChange for %d -> %d\n", + ah->curchan->channel, chan->channel); + + ret = ath9k_hw_channel_change(ah, chan); + if (!ret) + goto fail; + + ath9k_hw_loadnf(ah, ah->curchan); + ath9k_hw_start_nfcal(ah, true); + + if ((ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && ar9003_mci_is_ready(ah)) + ar9003_mci_2g5g_switch(ah, true); + + if (AR_SREV_9271(ah)) + ar9002_hw_load_ani_reg(ah, chan); + + return 0; +fail: + return -EINVAL; +} + int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, - struct ath9k_hw_cal_data *caldata, bool bChannelChange) + struct ath9k_hw_cal_data *caldata, bool fastcc) { struct ath_common *common = ath9k_hw_common(ah); u32 saveLedState; - struct ath9k_channel *curchan = ah->curchan; u32 saveDefAntenna; u32 macStaId1; u64 tsf = 0; int i, r; - bool allow_fbs = false, start_mci_reset = false; + bool start_mci_reset = false; bool mci = !!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI); bool save_fullsleep = ah->chip_fullsleep; @@ -1544,8 +1606,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return -EIO; - if (curchan && !ah->chip_fullsleep) - ath9k_hw_getnf(ah, curchan); + if (ah->curchan && !ah->chip_fullsleep) + ath9k_hw_getnf(ah, ah->curchan); ah->caldata = caldata; if (caldata && @@ -1558,32 +1620,10 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, } ah->noise = ath9k_hw_getchan_noise(ah, chan); - if (AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI) - bChannelChange = false; - - if (caldata && - caldata->done_txiqcal_once && - caldata->done_txclcal_once && - caldata->rtt_hist.num_readings) - allow_fbs = true; - - if (bChannelChange && - (!ah->chip_fullsleep) && - (ah->curchan != NULL) && - (chan->channel != ah->curchan->channel) && - (allow_fbs || - ((chan->channelFlags & CHANNEL_ALL) == - (ah->curchan->channelFlags & CHANNEL_ALL)))) { - if (ath9k_hw_channel_change(ah, chan)) { - ath9k_hw_loadnf(ah, ah->curchan); - ath9k_hw_start_nfcal(ah, true); - if (mci && ar9003_mci_is_ready(ah)) - ar9003_mci_2g5g_switch(ah, true); - - if (AR_SREV_9271(ah)) - ar9002_hw_load_ani_reg(ah, chan); - return 0; - } + if (fastcc) { + r = ath9k_hw_do_fastcc(ah, chan); + if (!r) + return r; } if (mci) @@ -2389,8 +2429,17 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) if (AR_SREV_9485_OR_LATER(ah)) ah->enabled_cals |= TX_IQ_ON_AGC_CAL; } - if (AR_SREV_9462(ah)) - pCap->hw_caps |= ATH9K_HW_CAP_RTT | ATH9K_HW_CAP_MCI; + + if (AR_SREV_9462(ah)) { + + if (!(ah->ent_mode & AR_ENT_OTP_49GHZ_DISABLE)) + pCap->hw_caps |= ATH9K_HW_CAP_MCI; + + if (AR_SREV_9462_20(ah)) + pCap->hw_caps |= ATH9K_HW_CAP_RTT; + + } + return 0; } @@ -2516,12 +2565,6 @@ void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val) } EXPORT_SYMBOL(ath9k_hw_set_gpio); -u32 ath9k_hw_getdefantenna(struct ath_hw *ah) -{ - return REG_READ(ah, AR_DEF_ANTENNA) & 0x7; -} -EXPORT_SYMBOL(ath9k_hw_getdefantenna); - void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna) { REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7)); @@ -2579,6 +2622,7 @@ bool ath9k_hw_phy_disable(struct ath_hw *ah) return false; ath9k_hw_init_pll(ah, NULL); + ah->htc_reset_init = true; return true; } EXPORT_SYMBOL(ath9k_hw_phy_disable); @@ -2939,12 +2983,6 @@ EXPORT_SYMBOL(ath_gen_timer_isr); /* HTC */ /********/ -void ath9k_hw_htc_resetinit(struct ath_hw *ah) -{ - ah->htc_reset_init = true; -} -EXPORT_SYMBOL(ath9k_hw_htc_resetinit); - static struct { u32 version; const char * name; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 1707137e0a3..aa1680a0c7f 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -827,19 +827,14 @@ struct ath_hw { struct ar5416IniArray iniAddac; struct ar5416IniArray iniPcieSerdes; struct ar5416IniArray iniPcieSerdesLowPower; - struct ar5416IniArray iniModesAdditional; - struct ar5416IniArray iniModesAdditional_40M; + struct ar5416IniArray iniModesFastClock; + struct ar5416IniArray iniAdditional; struct ar5416IniArray iniModesRxGain; struct ar5416IniArray iniModesTxGain; - struct ar5416IniArray iniModes_9271_1_0_only; struct ar5416IniArray iniCckfirNormal; struct ar5416IniArray iniCckfirJapan2484; struct ar5416IniArray ini_japan2484; - struct ar5416IniArray iniCommon_normal_cck_fir_coeff_9271; - struct ar5416IniArray iniCommon_japan_2484_cck_fir_coeff_9271; struct ar5416IniArray iniModes_9271_ANI_reg; - struct ar5416IniArray iniModes_high_power_tx_gain_9271; - struct ar5416IniArray iniModes_normal_power_tx_gain_9271; struct ar5416IniArray ini_radio_post_sys2ant; struct ar5416IniArray ini_BTCOEX_MAX_TXPWR; @@ -924,7 +919,7 @@ const char *ath9k_hw_probe(u16 vendorid, u16 devid); void ath9k_hw_deinit(struct ath_hw *ah); int ath9k_hw_init(struct ath_hw *ah); int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, - struct ath9k_hw_cal_data *caldata, bool bChannelChange); + struct ath9k_hw_cal_data *caldata, bool fastcc); int ath9k_hw_fill_cap_info(struct ath_hw *ah); u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan); @@ -934,7 +929,6 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio); void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, u32 ah_signal_type); void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); -u32 ath9k_hw_getdefantenna(struct ath_hw *ah); void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); /* General Operation */ @@ -988,9 +982,6 @@ void ath_gen_timer_isr(struct ath_hw *hw); void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len); -/* HTC */ -void ath9k_hw_htc_resetinit(struct ath_hw *ah); - /* PHY */ void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, u32 *coef_mantissa, u32 *coef_exponent); @@ -1000,7 +991,6 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan); * Code Specific to AR5008, AR9001 or AR9002, * we stuff these here to avoid callbacks for AR9003. */ -void ar9002_hw_cck_chan14_spread(struct ath_hw *ah); int ar9002_hw_rf_claim(struct ath_hw *ah); void ar9002_hw_enable_async_fifo(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 944e9b518f1..60159f4ee53 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -172,7 +172,7 @@ static void ath9k_iowrite32(void *hw_priv, u32 val, u32 reg_offset) struct ath_common *common = ath9k_hw_common(ah); struct ath_softc *sc = (struct ath_softc *) common->priv; - if (ah->config.serialize_regmode == SER_REG_MODE_ON) { + if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_ON) { unsigned long flags; spin_lock_irqsave(&sc->sc_serial_rw, flags); iowrite32(val, sc->mem + reg_offset); @@ -188,7 +188,7 @@ static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset) struct ath_softc *sc = (struct ath_softc *) common->priv; u32 val; - if (ah->config.serialize_regmode == SER_REG_MODE_ON) { + if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_ON) { unsigned long flags; spin_lock_irqsave(&sc->sc_serial_rw, flags); val = ioread32(sc->mem + reg_offset); @@ -219,7 +219,7 @@ static unsigned int ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 cl unsigned long uninitialized_var(flags); u32 val; - if (ah->config.serialize_regmode == SER_REG_MODE_ON) { + if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_ON) { spin_lock_irqsave(&sc->sc_serial_rw, flags); val = __ath9k_reg_rmw(sc, reg_offset, set, clr); spin_unlock_irqrestore(&sc->sc_serial_rw, flags); @@ -484,19 +484,11 @@ static void ath9k_init_misc(struct ath_softc *sc) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); int i = 0; + setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc); sc->config.txpowlimit = ATH_TXPOWER_MAX; - - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { - sc->sc_flags |= SC_OP_TXAGGR; - sc->sc_flags |= SC_OP_RXAGGR; - } - - sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah); - memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); - sc->beacon.slottime = ATH9K_SLOT_TIME_9; for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 5f4ae6c9a93..f7bd2532269 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -185,13 +185,6 @@ bool ath9k_hw_stop_dma_queue(struct ath_hw *ah, u32 q) } EXPORT_SYMBOL(ath9k_hw_stop_dma_queue); -void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs) -{ - *txqs &= ah->intr_txqs; - ah->intr_txqs &= ~(*txqs); -} -EXPORT_SYMBOL(ath9k_hw_gettxintrtxqs); - bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q, const struct ath9k_tx_queue_info *qinfo) { @@ -340,6 +333,15 @@ int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type, } EXPORT_SYMBOL(ath9k_hw_setuptxqueue); +static void ath9k_hw_clear_queue_interrupts(struct ath_hw *ah, u32 q) +{ + ah->txok_interrupt_mask &= ~(1 << q); + ah->txerr_interrupt_mask &= ~(1 << q); + ah->txdesc_interrupt_mask &= ~(1 << q); + ah->txeol_interrupt_mask &= ~(1 << q); + ah->txurn_interrupt_mask &= ~(1 << q); +} + bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q) { struct ath_common *common = ath9k_hw_common(ah); @@ -354,11 +356,7 @@ bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q) ath_dbg(common, QUEUE, "Release TX queue: %u\n", q); qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE; - ah->txok_interrupt_mask &= ~(1 << q); - ah->txerr_interrupt_mask &= ~(1 << q); - ah->txdesc_interrupt_mask &= ~(1 << q); - ah->txeol_interrupt_mask &= ~(1 << q); - ah->txurn_interrupt_mask &= ~(1 << q); + ath9k_hw_clear_queue_interrupts(ah, q); ath9k_hw_set_txq_interrupts(ah, qi); return true; @@ -510,26 +508,17 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) if (AR_SREV_9300_20_OR_LATER(ah)) REG_WRITE(ah, AR_Q_DESC_CRCCHK, AR_Q_DESC_CRCCHK_EN); - if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE) + ath9k_hw_clear_queue_interrupts(ah, q); + if (qi->tqi_qflags & TXQ_FLAG_TXINT_ENABLE) { ah->txok_interrupt_mask |= 1 << q; - else - ah->txok_interrupt_mask &= ~(1 << q); - if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE) ah->txerr_interrupt_mask |= 1 << q; - else - ah->txerr_interrupt_mask &= ~(1 << q); + } if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE) ah->txdesc_interrupt_mask |= 1 << q; - else - ah->txdesc_interrupt_mask &= ~(1 << q); if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE) ah->txeol_interrupt_mask |= 1 << q; - else - ah->txeol_interrupt_mask &= ~(1 << q); if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE) ah->txurn_interrupt_mask |= 1 << q; - else - ah->txurn_interrupt_mask &= ~(1 << q); ath9k_hw_set_txq_interrupts(ah, qi); return true; @@ -747,8 +736,7 @@ int ath9k_hw_beaconq_setup(struct ath_hw *ah) qi.tqi_cwmax = 0; if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) - qi.tqi_qflags = TXQ_FLAG_TXOKINT_ENABLE | - TXQ_FLAG_TXERRINT_ENABLE; + qi.tqi_qflags = TXQ_FLAG_TXINT_ENABLE; return ath9k_hw_setuptxqueue(ah, ATH9K_TX_QUEUE_BEACON, &qi); } diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index 11dbd1473a1..21c955609e6 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -583,8 +583,7 @@ enum ath9k_tx_queue { #define ATH9K_WME_UPSD 4 enum ath9k_tx_queue_flags { - TXQ_FLAG_TXOKINT_ENABLE = 0x0001, - TXQ_FLAG_TXERRINT_ENABLE = 0x0001, + TXQ_FLAG_TXINT_ENABLE = 0x0001, TXQ_FLAG_TXDESCINT_ENABLE = 0x0002, TXQ_FLAG_TXEOLINT_ENABLE = 0x0004, TXQ_FLAG_TXURNINT_ENABLE = 0x0008, @@ -714,7 +713,6 @@ u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q); bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel); bool ath9k_hw_stop_dma_queue(struct ath_hw *ah, u32 q); void ath9k_hw_abort_tx_dma(struct ath_hw *ah); -void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs); bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q, const struct ath9k_tx_queue_info *qinfo); bool ath9k_hw_get_txq_props(struct ath_hw *ah, int q, diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index cc2535c38be..38794850f00 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -118,13 +118,15 @@ void ath9k_ps_restore(struct ath_softc *sc) if (--sc->ps_usecount != 0) goto unlock; - if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK)) + if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) + goto unlock; + + if (sc->ps_idle) mode = ATH9K_PM_FULL_SLEEP; else if (sc->ps_enabled && !(sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | - PS_WAIT_FOR_PSPOLL_DATA | - PS_WAIT_FOR_TX_ACK))) + PS_WAIT_FOR_PSPOLL_DATA))) mode = ATH9K_PM_NETWORK_SLEEP; else goto unlock; @@ -332,10 +334,6 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan, hchan = ah->curchan; } - if (fastcc && (ah->chip_fullsleep || - !ath9k_hw_check_alive(ah))) - fastcc = false; - if (!ath_prepare_reset(sc, retry_tx, flush)) fastcc = false; @@ -641,7 +639,8 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, #endif an->sta = sta; an->vif = vif; - if (sc->sc_flags & SC_OP_TXAGGR) { + + if (sta->ht_cap.ht_supported) { ath_tx_node_init(sc, an); an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + sta->ht_cap.ampdu_factor); @@ -660,7 +659,7 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) an->sta = NULL; #endif - if (sc->sc_flags & SC_OP_TXAGGR) + if (sta->ht_cap.ht_supported) ath_tx_node_cleanup(sc, an); } @@ -993,12 +992,8 @@ static int ath9k_start(struct ieee80211_hw *hw) curchan->center_freq); ath9k_ps_wakeup(sc); - mutex_lock(&sc->mutex); - /* setup initial channel */ - sc->chan_idx = curchan->hw_value; - init_channel = ath9k_cmn_get_curchannel(hw, ah); /* Reset SERDES registers */ @@ -1047,9 +1042,6 @@ static int ath9k_start(struct ieee80211_hw *hw) sc->sc_flags &= ~SC_OP_INVALID; sc->sc_ah->is_monitoring = false; - /* Disable BMISS interrupt when we're not associated */ - ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); - if (!ath_complete_reset(sc, false)) { r = -EIO; spin_unlock_bh(&sc->sc_pcu_lock); @@ -1277,7 +1269,6 @@ static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) iter_data->nwds++; break; default: - iter_data->nothers++; break; } } @@ -1761,7 +1752,7 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; struct ath_node *an = (struct ath_node *) sta->drv_priv; - if (!(sc->sc_flags & SC_OP_TXAGGR)) + if (!sta->ht_cap.ht_supported) return; switch (cmd) { @@ -1973,7 +1964,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); - if (changed & BSS_CHANGED_BSSID) { + if (changed & BSS_CHANGED_ASSOC) { ath9k_config_bss(sc, vif); ath_dbg(common, CONFIG, "BSSID: %pM aid: 0x%x\n", @@ -2053,25 +2044,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, ath_beacon_config(sc, vif); } - if (changed & BSS_CHANGED_ERP_PREAMBLE) { - ath_dbg(common, CONFIG, "BSS Changed PREAMBLE %d\n", - bss_conf->use_short_preamble); - if (bss_conf->use_short_preamble) - sc->sc_flags |= SC_OP_PREAMBLE_SHORT; - else - sc->sc_flags &= ~SC_OP_PREAMBLE_SHORT; - } - - if (changed & BSS_CHANGED_ERP_CTS_PROT) { - ath_dbg(common, CONFIG, "BSS Changed CTS PROT %d\n", - bss_conf->use_cts_prot); - if (bss_conf->use_cts_prot && - hw->conf.channel->band != IEEE80211_BAND_5GHZ) - sc->sc_flags |= SC_OP_PROTECT_ENABLE; - else - sc->sc_flags &= ~SC_OP_PROTECT_ENABLE; - } - mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); } @@ -2129,15 +2101,10 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: - if (!(sc->sc_flags & SC_OP_RXAGGR)) - ret = -ENOTSUPP; break; case IEEE80211_AMPDU_RX_STOP: break; case IEEE80211_AMPDU_TX_START: - if (!(sc->sc_flags & SC_OP_TXAGGR)) - return -EOPNOTSUPP; - ath9k_ps_wakeup(sc); ret = ath_tx_aggr_start(sc, sta, tid, ssn); if (!ret) diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 6407af22f7b..4f848493fec 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -748,7 +748,8 @@ static void ath_rc_rate_set_rtscts(struct ath_softc *sc, * If 802.11g protection is enabled, determine whether to use RTS/CTS or * just CTS. Note that this is only done for OFDM/HT unicast frames. */ - if ((sc->sc_flags & SC_OP_PROTECT_ENABLE) && + if ((tx_info->control.vif && + tx_info->control.vif->bss_conf.use_cts_prot) && (rate_table->info[rix].phy == WLAN_RC_PHY_OFDM || WLAN_RC_PHY_HT(rate_table->info[rix].phy))) { rates[0].flags |= IEEE80211_TX_RC_USE_CTS_PROTECT; @@ -1298,12 +1299,13 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta, return caps; } -static bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, +static bool ath_tx_aggr_check(struct ath_softc *sc, struct ieee80211_sta *sta, u8 tidno) { + struct ath_node *an = (struct ath_node *)sta->drv_priv; struct ath_atx_tid *txtid; - if (!(sc->sc_flags & SC_OP_TXAGGR)) + if (!sta->ht_cap.ht_supported) return false; txtid = ATH_AN_2_TID(an, tidno); @@ -1374,13 +1376,11 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, if (ieee80211_is_data_qos(fc) && skb_get_queue_mapping(skb) != IEEE80211_AC_VO) { u8 *qc, tid; - struct ath_node *an; qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & 0xf; - an = (struct ath_node *)sta->drv_priv; - if(ath_tx_aggr_check(sc, an, tid)) + if(ath_tx_aggr_check(sc, sta, tid)) ieee80211_start_tx_ba_session(sta, tid, 0); } } diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 1b1b279c304..f4ae3ba994a 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -982,8 +982,6 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common, { struct ath_hw *ah = common->ah; - memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); - /* * everything but the rate is checked here, the rate check is done * separately to avoid doing two lookups for a rate for each frame. @@ -1841,6 +1839,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (sc->sc_flags & SC_OP_RXFLUSH) goto requeue_drop_frag; + memset(rxs, 0, sizeof(struct ieee80211_rx_status)); + rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp; if (rs.rs_tstamp > tsf_lower && unlikely(rs.rs_tstamp - tsf_lower > 0x10000000)) diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 80b1856f817..458f81b4a7c 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -1151,6 +1151,7 @@ enum { #define AR_INTR_PRIO_ASYNC_ENABLE (AR_SREV_9340(ah) ? 0x4094 : 0x40d4) #define AR_ENT_OTP 0x40d8 #define AR_ENT_OTP_CHAIN2_DISABLE 0x00020000 +#define AR_ENT_OTP_49GHZ_DISABLE 0x00100000 #define AR_ENT_OTP_MIN_PKT_SIZE_DISABLE 0x00800000 #define AR_CH0_BB_DPLL1 0x16180 diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 9f785015a7d..834e6bc45e8 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -955,7 +955,9 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, */ rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info); info->rtscts_rate = rate->hw_value; - if (sc->sc_flags & SC_OP_PREAMBLE_SHORT) + + if (tx_info->control.vif && + tx_info->control.vif->bss_conf.use_short_preamble) info->rtscts_rate |= rate->hw_value_short; for (i = 0; i < 4; i++) { @@ -1290,14 +1292,11 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid an = (struct ath_node *)sta->drv_priv; - if (sc->sc_flags & SC_OP_TXAGGR) { - txtid = ATH_AN_2_TID(an, tid); - txtid->baw_size = - IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; - txtid->state |= AGGR_ADDBA_COMPLETE; - txtid->state &= ~AGGR_ADDBA_PROGRESS; - ath_tx_resume_tid(sc, txtid); - } + txtid = ATH_AN_2_TID(an, tid); + txtid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; + txtid->state |= AGGR_ADDBA_COMPLETE; + txtid->state &= ~AGGR_ADDBA_PROGRESS; + ath_tx_resume_tid(sc, txtid); } /********************/ @@ -1356,8 +1355,7 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) * based intr on the EOSP frames. */ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { - qi.tqi_qflags = TXQ_FLAG_TXOKINT_ENABLE | - TXQ_FLAG_TXERRINT_ENABLE; + qi.tqi_qflags = TXQ_FLAG_TXINT_ENABLE; } else { if (qtype == ATH9K_TX_QUEUE_UAPSD) qi.tqi_qflags = TXQ_FLAG_TXDESCINT_ENABLE; @@ -1523,7 +1521,7 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx) ath_drain_txq_list(sc, txq, &txq->axq_q, retry_tx); /* flush any pending frames if aggregation is enabled */ - if ((sc->sc_flags & SC_OP_TXAGGR) && !retry_tx) + if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !retry_tx) ath_txq_drain_pending_buffers(sc, txq); ath_txq_unlock_complete(sc, txq); @@ -1871,7 +1869,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb, struct ath_buf *bf; u8 tidno; - if ((sc->sc_flags & SC_OP_TXAGGR) && txctl->an && + if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && txctl->an && ieee80211_is_data_qos(hdr->frame_control)) { tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK; @@ -2141,7 +2139,7 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq, } else ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true); - if (sc->sc_flags & SC_OP_TXAGGR) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) ath_txq_schedule(sc, txq); } @@ -2166,7 +2164,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) if (list_empty(&txq->axq_q)) { txq->axq_link = NULL; - if (sc->sc_flags & SC_OP_TXAGGR) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) ath_txq_schedule(sc, txq); break; } @@ -2263,10 +2261,9 @@ static void ath_tx_complete_poll_work(struct work_struct *work) void ath_tx_tasklet(struct ath_softc *sc) { + struct ath_hw *ah = sc->sc_ah; + u32 qcumask = ((1 << ATH9K_NUM_TX_QUEUES) - 1) & ah->intr_txqs; int i; - u32 qcumask = ((1 << ATH9K_NUM_TX_QUEUES) - 1); - - ath9k_hw_gettxintrtxqs(sc->sc_ah, &qcumask); for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { if (ATH_TXQ_SETUP(sc, i) && (qcumask & (1 << i))) diff --git a/drivers/net/wireless/ath/main.c b/drivers/net/wireless/ath/main.c index d9218fe0203..ea2c737138d 100644 --- a/drivers/net/wireless/ath/main.c +++ b/drivers/net/wireless/ath/main.c @@ -57,7 +57,8 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common, } EXPORT_SYMBOL(ath_rxbuf_alloc); -void ath_printk(const char *level, const char *fmt, ...) +void ath_printk(const char *level, const struct ath_common* common, + const char *fmt, ...) { struct va_format vaf; va_list args; @@ -67,7 +68,11 @@ void ath_printk(const char *level, const char *fmt, ...) vaf.fmt = fmt; vaf.va = &args; - printk("%sath: %pV", level, &vaf); + if (common && common->hw && common->hw->wiphy) + printk("%sath: %s: %pV", + level, wiphy_name(common->hw->wiphy), &vaf); + else + printk("%sath: %pV", level, &vaf); va_end(args); } diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 835462dc120..67c13af6f20 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -932,6 +932,9 @@ struct b43_wl { /* Flag that implement the queues stopping. */ bool tx_queue_stopped[B43_QOS_QUEUE_NUM]; + /* firmware loading work */ + struct work_struct firmware_load; + /* The device LEDs. */ struct b43_leds leds; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 1d633f3b327..c79e6638c88 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2390,8 +2390,14 @@ error: return err; } -static int b43_request_firmware(struct b43_wldev *dev) +static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl); +static void b43_one_core_detach(struct b43_bus_dev *dev); + +static void b43_request_firmware(struct work_struct *work) { + struct b43_wl *wl = container_of(work, + struct b43_wl, firmware_load); + struct b43_wldev *dev = wl->current_dev; struct b43_request_fw_context *ctx; unsigned int i; int err; @@ -2399,23 +2405,23 @@ static int b43_request_firmware(struct b43_wldev *dev) ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) - return -ENOMEM; + return; ctx->dev = dev; ctx->req_type = B43_FWTYPE_PROPRIETARY; err = b43_try_request_fw(ctx); if (!err) - goto out; /* Successfully loaded it. */ - err = ctx->fatal_failure; - if (err) + goto start_ieee80211; /* Successfully loaded it. */ + /* Was fw version known? */ + if (ctx->fatal_failure) goto out; + /* proprietary fw not found, try open source */ ctx->req_type = B43_FWTYPE_OPENSOURCE; err = b43_try_request_fw(ctx); if (!err) - goto out; /* Successfully loaded it. */ - err = ctx->fatal_failure; - if (err) + goto start_ieee80211; /* Successfully loaded it. */ + if(ctx->fatal_failure) goto out; /* Could not find a usable firmware. Print the errors. */ @@ -2425,11 +2431,20 @@ static int b43_request_firmware(struct b43_wldev *dev) b43err(dev->wl, errmsg); } b43_print_fw_helptext(dev->wl, 1); - err = -ENOENT; + goto out; + +start_ieee80211: + err = ieee80211_register_hw(wl->hw); + if (err) + goto err_one_core_detach; + b43_leds_register(wl->current_dev); + goto out; + +err_one_core_detach: + b43_one_core_detach(dev->dev); out: kfree(ctx); - return err; } static int b43_upload_microcode(struct b43_wldev *dev) @@ -3023,9 +3038,6 @@ static int b43_chip_init(struct b43_wldev *dev) macctl |= B43_MACCTL_INFRA; b43_write32(dev, B43_MMIO_MACCTL, macctl); - err = b43_request_firmware(dev); - if (err) - goto out; err = b43_upload_microcode(dev); if (err) goto out; /* firmware is released later */ @@ -4155,6 +4167,7 @@ redo: mutex_unlock(&wl->mutex); cancel_delayed_work_sync(&dev->periodic_work); cancel_work_sync(&wl->tx_work); + cancel_work_sync(&wl->firmware_load); mutex_lock(&wl->mutex); dev = wl->current_dev; if (!dev || b43_status(dev) < B43_STAT_STARTED) { @@ -5314,16 +5327,13 @@ static int b43_bcma_probe(struct bcma_device *core) if (err) goto bcma_err_wireless_exit; - err = ieee80211_register_hw(wl->hw); - if (err) - goto bcma_err_one_core_detach; - b43_leds_register(wl->current_dev); + /* setup and start work to load firmware */ + INIT_WORK(&wl->firmware_load, b43_request_firmware); + schedule_work(&wl->firmware_load); bcma_out: return err; -bcma_err_one_core_detach: - b43_one_core_detach(dev); bcma_err_wireless_exit: ieee80211_free_hw(wl->hw); return err; @@ -5390,18 +5400,13 @@ int b43_ssb_probe(struct ssb_device *sdev, const struct ssb_device_id *id) if (err) goto err_wireless_exit; - if (first) { - err = ieee80211_register_hw(wl->hw); - if (err) - goto err_one_core_detach; - b43_leds_register(wl->current_dev); - } + /* setup and start work to load firmware */ + INIT_WORK(&wl->firmware_load, b43_request_firmware); + schedule_work(&wl->firmware_load); out: return err; - err_one_core_detach: - b43_one_core_detach(dev); err_wireless_exit: if (first) b43_wireless_exit(dev, wl); diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index 98e3d44400c..a29da674e69 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -581,6 +581,9 @@ struct b43legacy_wl { struct mutex mutex; /* locks wireless core state */ spinlock_t leds_lock; /* lock for leds */ + /* firmware loading work */ + struct work_struct firmware_load; + /* We can only have one operating interface (802.11 core) * at a time. General information about this interface follows. */ diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 75e70bce40f..df7e16dfb36 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -1557,8 +1557,15 @@ err_format: return -EPROTO; } -static int b43legacy_request_firmware(struct b43legacy_wldev *dev) +static int b43legacy_one_core_attach(struct ssb_device *dev, + struct b43legacy_wl *wl); +static void b43legacy_one_core_detach(struct ssb_device *dev); + +static void b43legacy_request_firmware(struct work_struct *work) { + struct b43legacy_wl *wl = container_of(work, + struct b43legacy_wl, firmware_load); + struct b43legacy_wldev *dev = wl->current_dev; struct b43legacy_firmware *fw = &dev->fw; const u8 rev = dev->dev->id.revision; const char *filename; @@ -1624,8 +1631,14 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev) if (err) goto err_load; } + err = ieee80211_register_hw(wl->hw); + if (err) + goto err_one_core_detach; + return; - return 0; +err_one_core_detach: + b43legacy_one_core_detach(dev->dev); + goto error; err_load: b43legacy_print_fw_helptext(dev->wl); @@ -1639,7 +1652,7 @@ err_no_initvals: error: b43legacy_release_firmware(dev); - return err; + return; } static int b43legacy_upload_microcode(struct b43legacy_wldev *dev) @@ -2153,9 +2166,6 @@ static int b43legacy_chip_init(struct b43legacy_wldev *dev) macctl |= B43legacy_MACCTL_INFRA; b43legacy_write32(dev, B43legacy_MMIO_MACCTL, macctl); - err = b43legacy_request_firmware(dev); - if (err) - goto out; err = b43legacy_upload_microcode(dev); if (err) goto out; /* firmware is released later */ @@ -3860,17 +3870,13 @@ static int b43legacy_probe(struct ssb_device *dev, if (err) goto err_wireless_exit; - if (first) { - err = ieee80211_register_hw(wl->hw); - if (err) - goto err_one_core_detach; - } + /* setup and start work to load firmware */ + INIT_WORK(&wl->firmware_load, b43legacy_request_firmware); + schedule_work(&wl->firmware_load); out: return err; -err_one_core_detach: - b43legacy_one_core_detach(dev); err_wireless_exit: if (first) b43legacy_wireless_exit(dev, wl); @@ -3885,6 +3891,7 @@ static void b43legacy_remove(struct ssb_device *dev) /* We must cancel any work here before unregistering from ieee80211, * as the ieee80211 unreg will destroy the workqueue. */ cancel_work_sync(&wldev->restart_work); + cancel_work_sync(&wl->firmware_load); B43legacy_WARN_ON(!wl); if (wl->current_dev == wldev) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 15d7f00513b..d13ae9c299f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -2003,7 +2003,6 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv, s32 err = 0; u16 channel; u32 freq; - u64 notify_timestamp; u16 notify_capability; u16 notify_interval; u8 *notify_ie; @@ -2026,7 +2025,6 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv, freq = ieee80211_channel_to_frequency(channel, band->band); notify_channel = ieee80211_get_channel(wiphy, freq); - notify_timestamp = jiffies_to_msecs(jiffies)*1000; /* uSec */ notify_capability = le16_to_cpu(bi->capability); notify_interval = le16_to_cpu(bi->beacon_period); notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset); @@ -2040,10 +2038,9 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv, WL_CONN("Capability: %X\n", notify_capability); WL_CONN("Beacon interval: %d\n", notify_interval); WL_CONN("Signal: %d\n", notify_signal); - WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp); bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)bi->BSSID, - notify_timestamp, notify_capability, notify_interval, notify_ie, + 0, notify_capability, notify_interval, notify_ie, notify_ielen, notify_signal, GFP_KERNEL); if (!bss) @@ -2098,7 +2095,6 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv, s32 err = 0; u16 channel; u32 freq; - u64 notify_timestamp; u16 notify_capability; u16 notify_interval; u8 *notify_ie; @@ -2134,7 +2130,6 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv, freq = ieee80211_channel_to_frequency(channel, band->band); notify_channel = ieee80211_get_channel(wiphy, freq); - notify_timestamp = jiffies_to_msecs(jiffies)*1000; /* uSec */ notify_capability = le16_to_cpu(bi->capability); notify_interval = le16_to_cpu(bi->beacon_period); notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset); @@ -2145,10 +2140,9 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv, WL_CONN("capability: %X\n", notify_capability); WL_CONN("beacon interval: %d\n", notify_interval); WL_CONN("signal: %d\n", notify_signal); - WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp); bss = cfg80211_inform_bss(wiphy, notify_channel, bssid, - notify_timestamp, notify_capability, notify_interval, + 0, notify_capability, notify_interval, notify_ie, notify_ielen, notify_signal, GFP_KERNEL); if (!bss) { diff --git a/drivers/net/wireless/ipw2x00/ipw2200.h b/drivers/net/wireless/ipw2x00/ipw2200.h index 66e84ec0eb5..570d6fb8896 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.h +++ b/drivers/net/wireless/ipw2x00/ipw2200.h @@ -1997,18 +1997,6 @@ struct ipw_cmd_log { #define CFG_SYS_ANTENNA_B 0x03 /* force antenna B */ #define CFG_SYS_ANTENNA_SLOW_DIV 0x02 /* consider background noise */ -/* - * The definitions below were lifted off the ipw2100 driver, which only - * supports 'b' mode, so I'm sure these are not exactly correct. - * - * Somebody fix these!! - */ -#define REG_MIN_CHANNEL 0 -#define REG_MAX_CHANNEL 14 - -#define REG_CHANNEL_MASK 0x00003FFF -#define IPW_IBSS_11B_DEFAULT_MASK 0x87ff - #define IPW_MAX_CONFIG_RETRIES 10 #endif /* __ipw2200_h__ */ diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index b42052b47d8..e5ac04739bc 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -5355,7 +5355,7 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (changes & BSS_CHANGED_ASSOC) { D_MAC80211("ASSOC %d\n", bss_conf->assoc); if (bss_conf->assoc) { - il->timestamp = bss_conf->timestamp; + il->timestamp = bss_conf->last_tsf; if (!il_is_rfkill(il)) il->ops->post_associate(il); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index f98baaba0c2..56f41c9409d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1189,6 +1189,7 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan) memcpy(&rxon, &ctx->active, sizeof(rxon)); + priv->ucode_loaded = false; iwl_trans_stop_device(trans(priv)); priv->wowlan = true; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index cc0227c1f35..44c6f712b77 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -671,7 +671,7 @@ static int iwlagn_rx_card_state_notif(struct iwl_priv *priv, wiphy_rfkill_set_hw_state(priv->hw->wiphy, test_bit(STATUS_RF_KILL_HW, &priv->status)); else - wake_up(&priv->shrd->wait_command_queue); + wake_up(&trans(priv)->wait_command_queue); return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index 36909077f99..2e1a31797a9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -822,7 +822,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, if (changes & BSS_CHANGED_ASSOC) { if (bss_conf->assoc) { - priv->timestamp = bss_conf->timestamp; + priv->timestamp = bss_conf->last_tsf; ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; } else { /* diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 28422c03d67..f1226dbf789 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -816,6 +816,7 @@ void iwl_down(struct iwl_priv *priv) if (priv->mac80211_registered) ieee80211_stop_queues(priv->hw); + priv->ucode_loaded = false; iwl_trans_stop_device(trans(priv)); /* Clear out all status bits but a few that are stable across reset */ @@ -962,8 +963,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) { priv->workqueue = create_singlethread_workqueue(DRV_NAME); - init_waitqueue_head(&priv->shrd->wait_command_queue); - INIT_WORK(&priv->restart, iwl_bg_restart); INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update); INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work); @@ -1186,6 +1185,14 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, u16 num_mac; u32 ucode_flags; struct iwl_trans_config trans_cfg; + static const u8 no_reclaim_cmds[] = { + REPLY_RX_PHY_CMD, + REPLY_RX, + REPLY_RX_MPDU_CMD, + REPLY_COMPRESSED_BA, + STATISTICS_NOTIFICATION, + REPLY_TX, + }; /************************ * 1. Allocating HW data @@ -1211,6 +1218,8 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, * to know about. */ trans_cfg.op_mode = op_mode; + trans_cfg.no_reclaim_cmds = no_reclaim_cmds; + trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); ucode_flags = fw->ucode_capa.flags; @@ -1398,6 +1407,7 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) iwl_tt_exit(priv); /*This will stop the queues, move the device to low power state */ + priv->ucode_loaded = false; iwl_trans_stop_device(trans(priv)); iwl_eeprom_free(priv->shrd); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 8b85940731f..46490d3b95b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -838,6 +838,9 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) iwl_print_rx_config_cmd(priv, IWL_RXON_CTX_BSS); #endif + /* uCode is no longer loaded. */ + priv->ucode_loaded = false; + /* Set the FW error flag -- cleared on iwl_down */ set_bit(STATUS_FW_ERROR, &priv->shrd->status); @@ -850,7 +853,7 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) * commands by clearing the ready bit */ clear_bit(STATUS_READY, &priv->status); - wake_up(&priv->shrd->wait_command_queue); + wake_up(&trans(priv)->wait_command_queue); if (!ondemand) { /* diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 9b71c87847c..b7b1c04f2fb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -230,15 +230,18 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, int pos = 0; int sram; struct iwl_priv *priv = file->private_data; + const struct fw_img *img; size_t bufsz; /* default is to dump the entire data segment */ if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) { priv->dbgfs_sram_offset = 0x800000; - if (priv->shrd->ucode_type == IWL_UCODE_INIT) - priv->dbgfs_sram_len = priv->fw->ucode_init.data.len; - else - priv->dbgfs_sram_len = priv->fw->ucode_rt.data.len; + if (!priv->ucode_loaded) { + IWL_ERR(priv, "No uCode has been loadded.\n"); + return -EINVAL; + } + img = &priv->fw->img[priv->shrd->ucode_type]; + priv->dbgfs_sram_len = img->sec[IWL_UCODE_SECTION_DATA].len; } len = priv->dbgfs_sram_len; @@ -335,13 +338,14 @@ static ssize_t iwl_dbgfs_wowlan_sram_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; + const struct fw_img *img = &priv->fw->img[IWL_UCODE_WOWLAN]; if (!priv->wowlan_sram) return -ENODATA; return simple_read_from_buffer(user_buf, count, ppos, priv->wowlan_sram, - priv->fw->ucode_wowlan.data.len); + img->sec[IWL_UCODE_SECTION_DATA].len); } static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index aa4b3b122da..16956b777f9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -769,6 +769,8 @@ struct iwl_priv { /* firmware reload counter and timestamp */ unsigned long reload_jiffies; int reload_count; + bool ucode_loaded; + bool init_ucode_run; /* Don't run init uCode again */ /* we allocate array of iwl_channel_info for NIC's valid channels. * Access via channel # using indirect index array */ diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 29a3ae48df6..6f312c77af5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -69,6 +69,7 @@ #include "iwl-trans.h" #include "iwl-shared.h" #include "iwl-op-mode.h" +#include "iwl-agn-hw.h" /* private includes */ #include "iwl-fw-file.h" @@ -96,6 +97,16 @@ struct iwl_drv { +/* + * struct fw_sec: Just for the image parsing proccess. + * For the fw storage we are using struct fw_desc. + */ +struct fw_sec { + const void *data; /* the sec data */ + size_t size; /* section size */ + u32 offset; /* offset of writing in the device */ +}; + static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc) { if (desc->v_addr) @@ -107,32 +118,34 @@ static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc) static void iwl_free_fw_img(struct iwl_drv *drv, struct fw_img *img) { - iwl_free_fw_desc(drv, &img->code); - iwl_free_fw_desc(drv, &img->data); + int i; + for (i = 0; i < IWL_UCODE_SECTION_MAX; i++) + iwl_free_fw_desc(drv, &img->sec[i]); } static void iwl_dealloc_ucode(struct iwl_drv *drv) { - iwl_free_fw_img(drv, &drv->fw.ucode_rt); - iwl_free_fw_img(drv, &drv->fw.ucode_init); - iwl_free_fw_img(drv, &drv->fw.ucode_wowlan); + int i; + for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) + iwl_free_fw_img(drv, drv->fw.img + i); } static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc, - const void *data, size_t len) + struct fw_sec *sec) { - if (!len) { + if (!sec || !sec->size) { desc->v_addr = NULL; return -EINVAL; } - desc->v_addr = dma_alloc_coherent(trans(drv)->dev, len, + desc->v_addr = dma_alloc_coherent(trans(drv)->dev, sec->size, &desc->p_addr, GFP_KERNEL); if (!desc->v_addr) return -ENOMEM; - desc->len = len; - memcpy(desc->v_addr, data, len); + desc->len = sec->size; + desc->offset = sec->offset; + memcpy(desc->v_addr, sec->data, sec->size); return 0; } @@ -177,18 +190,123 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) GFP_KERNEL, drv, iwl_ucode_callback); } -struct iwlagn_firmware_pieces { - const void *inst, *data, *init, *init_data, *wowlan_inst, *wowlan_data; - size_t inst_size, data_size, init_size, init_data_size, - wowlan_inst_size, wowlan_data_size; +struct fw_img_parsing { + struct fw_sec sec[IWL_UCODE_SECTION_MAX]; + int sec_counter; +}; + +/* + * struct fw_sec_parsing: to extract fw section and it's offset from tlv + */ +struct fw_sec_parsing { + __le32 offset; + const u8 data[]; +} __packed; + +/** + * struct iwl_tlv_calib_data - parse the default calib data from TLV + * + * @ucode_type: the uCode to which the following default calib relates. + * @calib: default calibrations. + */ +struct iwl_tlv_calib_data { + __le32 ucode_type; + __le64 calib; +} __packed; + +struct iwl_firmware_pieces { + struct fw_img_parsing img[IWL_UCODE_TYPE_MAX]; u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; }; +/* + * These functions are just to extract uCode section data from the pieces + * structure. + */ +static struct fw_sec *get_sec(struct iwl_firmware_pieces *pieces, + enum iwl_ucode_type type, + int sec) +{ + return &pieces->img[type].sec[sec]; +} + +static void set_sec_data(struct iwl_firmware_pieces *pieces, + enum iwl_ucode_type type, + int sec, + const void *data) +{ + pieces->img[type].sec[sec].data = data; +} + +static void set_sec_size(struct iwl_firmware_pieces *pieces, + enum iwl_ucode_type type, + int sec, + size_t size) +{ + pieces->img[type].sec[sec].size = size; +} + +static size_t get_sec_size(struct iwl_firmware_pieces *pieces, + enum iwl_ucode_type type, + int sec) +{ + return pieces->img[type].sec[sec].size; +} + +static void set_sec_offset(struct iwl_firmware_pieces *pieces, + enum iwl_ucode_type type, + int sec, + u32 offset) +{ + pieces->img[type].sec[sec].offset = offset; +} + +/* + * Gets uCode section from tlv. + */ +static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces, + const void *data, enum iwl_ucode_type type, + int size) +{ + struct fw_img_parsing *img; + struct fw_sec *sec; + struct fw_sec_parsing *sec_parse; + + if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX)) + return -1; + + sec_parse = (struct fw_sec_parsing *)data; + + img = &pieces->img[type]; + sec = &img->sec[img->sec_counter]; + + sec->offset = le32_to_cpu(sec_parse->offset); + sec->data = sec_parse->data; + + ++img->sec_counter; + + return 0; +} + +static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data) +{ + struct iwl_tlv_calib_data *def_calib = + (struct iwl_tlv_calib_data *)data; + u32 ucode_type = le32_to_cpu(def_calib->ucode_type); + if (ucode_type >= IWL_UCODE_TYPE_MAX) { + IWL_ERR(drv, "Wrong ucode_type %u for default calibration.\n", + ucode_type); + return -EINVAL; + } + drv->fw.default_calib[ucode_type] = le64_to_cpu(def_calib->calib); + return 0; +} + static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, - const struct firmware *ucode_raw, - struct iwlagn_firmware_pieces *pieces) + const struct firmware *ucode_raw, + struct iwl_firmware_pieces *pieces) { struct iwl_ucode_header *ucode = (void *)ucode_raw->data; u32 api_ver, hdr_size, build; @@ -206,11 +324,14 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, return -EINVAL; } build = le32_to_cpu(ucode->u.v2.build); - pieces->inst_size = le32_to_cpu(ucode->u.v2.inst_size); - pieces->data_size = le32_to_cpu(ucode->u.v2.data_size); - pieces->init_size = le32_to_cpu(ucode->u.v2.init_size); - pieces->init_data_size = - le32_to_cpu(ucode->u.v2.init_data_size); + set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, + le32_to_cpu(ucode->u.v2.inst_size)); + set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, + le32_to_cpu(ucode->u.v2.data_size)); + set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, + le32_to_cpu(ucode->u.v2.init_size)); + set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, + le32_to_cpu(ucode->u.v2.init_data_size)); src = ucode->u.v2.data; break; case 0: @@ -222,11 +343,14 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, return -EINVAL; } build = 0; - pieces->inst_size = le32_to_cpu(ucode->u.v1.inst_size); - pieces->data_size = le32_to_cpu(ucode->u.v1.data_size); - pieces->init_size = le32_to_cpu(ucode->u.v1.init_size); - pieces->init_data_size = - le32_to_cpu(ucode->u.v1.init_data_size); + set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, + le32_to_cpu(ucode->u.v1.inst_size)); + set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, + le32_to_cpu(ucode->u.v1.data_size)); + set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, + le32_to_cpu(ucode->u.v1.init_size)); + set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, + le32_to_cpu(ucode->u.v1.init_data_size)); src = ucode->u.v1.data; break; } @@ -248,9 +372,12 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, buildstr); /* Verify size of file vs. image size info in file's header */ - if (ucode_raw->size != hdr_size + pieces->inst_size + - pieces->data_size + pieces->init_size + - pieces->init_data_size) { + + if (ucode_raw->size != hdr_size + + get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) + + get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) + + get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) + + get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)) { IWL_ERR(drv, "uCode file size %d does not match expected size\n", @@ -258,21 +385,29 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, return -EINVAL; } - pieces->inst = src; - src += pieces->inst_size; - pieces->data = src; - src += pieces->data_size; - pieces->init = src; - src += pieces->init_size; - pieces->init_data = src; - src += pieces->init_data_size; + set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, src); + src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST); + set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, + IWLAGN_RTC_INST_LOWER_BOUND); + set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, src); + src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA); + set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, + IWLAGN_RTC_DATA_LOWER_BOUND); + set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, src); + src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST); + set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, + IWLAGN_RTC_INST_LOWER_BOUND); + set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, src); + src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA); + set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, + IWLAGN_RTC_DATA_LOWER_BOUND); return 0; } static int iwl_parse_tlv_firmware(struct iwl_drv *drv, const struct firmware *ucode_raw, - struct iwlagn_firmware_pieces *pieces, + struct iwl_firmware_pieces *pieces, struct iwl_ucode_capabilities *capa) { struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data; @@ -368,20 +503,40 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, switch (tlv_type) { case IWL_UCODE_TLV_INST: - pieces->inst = tlv_data; - pieces->inst_size = tlv_len; + set_sec_data(pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_INST, tlv_data); + set_sec_size(pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_INST, tlv_len); + set_sec_offset(pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_INST, + IWLAGN_RTC_INST_LOWER_BOUND); break; case IWL_UCODE_TLV_DATA: - pieces->data = tlv_data; - pieces->data_size = tlv_len; + set_sec_data(pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_DATA, tlv_data); + set_sec_size(pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_DATA, tlv_len); + set_sec_offset(pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_DATA, + IWLAGN_RTC_DATA_LOWER_BOUND); break; case IWL_UCODE_TLV_INIT: - pieces->init = tlv_data; - pieces->init_size = tlv_len; + set_sec_data(pieces, IWL_UCODE_INIT, + IWL_UCODE_SECTION_INST, tlv_data); + set_sec_size(pieces, IWL_UCODE_INIT, + IWL_UCODE_SECTION_INST, tlv_len); + set_sec_offset(pieces, IWL_UCODE_INIT, + IWL_UCODE_SECTION_INST, + IWLAGN_RTC_INST_LOWER_BOUND); break; case IWL_UCODE_TLV_INIT_DATA: - pieces->init_data = tlv_data; - pieces->init_data_size = tlv_len; + set_sec_data(pieces, IWL_UCODE_INIT, + IWL_UCODE_SECTION_DATA, tlv_data); + set_sec_size(pieces, IWL_UCODE_INIT, + IWL_UCODE_SECTION_DATA, tlv_len); + set_sec_offset(pieces, IWL_UCODE_INIT, + IWL_UCODE_SECTION_DATA, + IWLAGN_RTC_DATA_LOWER_BOUND); break; case IWL_UCODE_TLV_BOOT: IWL_ERR(drv, "Found unexpected BOOT ucode\n"); @@ -455,12 +610,22 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, drv->fw.enhance_sensitivity_table = true; break; case IWL_UCODE_TLV_WOWLAN_INST: - pieces->wowlan_inst = tlv_data; - pieces->wowlan_inst_size = tlv_len; + set_sec_data(pieces, IWL_UCODE_WOWLAN, + IWL_UCODE_SECTION_INST, tlv_data); + set_sec_size(pieces, IWL_UCODE_WOWLAN, + IWL_UCODE_SECTION_INST, tlv_len); + set_sec_offset(pieces, IWL_UCODE_WOWLAN, + IWL_UCODE_SECTION_INST, + IWLAGN_RTC_INST_LOWER_BOUND); break; case IWL_UCODE_TLV_WOWLAN_DATA: - pieces->wowlan_data = tlv_data; - pieces->wowlan_data_size = tlv_len; + set_sec_data(pieces, IWL_UCODE_WOWLAN, + IWL_UCODE_SECTION_DATA, tlv_data); + set_sec_size(pieces, IWL_UCODE_WOWLAN, + IWL_UCODE_SECTION_DATA, tlv_len); + set_sec_offset(pieces, IWL_UCODE_WOWLAN, + IWL_UCODE_SECTION_DATA, + IWLAGN_RTC_DATA_LOWER_BOUND); break; case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE: if (tlv_len != sizeof(u32)) @@ -468,6 +633,32 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, capa->standard_phy_calibration_size = le32_to_cpup((__le32 *)tlv_data); break; + case IWL_UCODE_TLV_SEC_RT: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, + tlv_len); + drv->fw.mvm_fw = true; + break; + case IWL_UCODE_TLV_SEC_INIT: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, + tlv_len); + drv->fw.mvm_fw = true; + break; + case IWL_UCODE_TLV_SEC_WOWLAN: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, + tlv_len); + drv->fw.mvm_fw = true; + break; + case IWL_UCODE_TLV_DEF_CALIB: + if (tlv_len != sizeof(struct iwl_tlv_calib_data)) + goto invalid_tlv_len; + if (iwl_set_default_calib(drv, tlv_data)) + goto tlv_error; + break; + case IWL_UCODE_TLV_PHY_SKU: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data); + break; default: IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); break; @@ -484,11 +675,77 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, invalid_tlv_len: IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len); + tlv_error: iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len); return -EINVAL; } +static int alloc_pci_desc(struct iwl_drv *drv, + struct iwl_firmware_pieces *pieces, + enum iwl_ucode_type type) +{ + int i; + for (i = 0; + i < IWL_UCODE_SECTION_MAX && get_sec_size(pieces, type, i); + i++) + if (iwl_alloc_fw_desc(drv, &(drv->fw.img[type].sec[i]), + get_sec(pieces, type, i))) + return -1; + return 0; +} + +static int validate_sec_sizes(struct iwl_drv *drv, + struct iwl_firmware_pieces *pieces, + const struct iwl_cfg *cfg) +{ + IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %Zd\n", + get_sec_size(pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_INST)); + IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %Zd\n", + get_sec_size(pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_DATA)); + IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %Zd\n", + get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST)); + IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %Zd\n", + get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)); + + /* Verify that uCode images will fit in card's SRAM. */ + if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) > + cfg->max_inst_size) { + IWL_ERR(drv, "uCode instr len %Zd too large to fit in\n", + get_sec_size(pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_INST)); + return -1; + } + + if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) > + cfg->max_data_size) { + IWL_ERR(drv, "uCode data len %Zd too large to fit in\n", + get_sec_size(pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_DATA)); + return -1; + } + + if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) > + cfg->max_inst_size) { + IWL_ERR(drv, "uCode init instr len %Zd too large to fit in\n", + get_sec_size(pieces, IWL_UCODE_INIT, + IWL_UCODE_SECTION_INST)); + return -1; + } + + if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) > + cfg->max_data_size) { + IWL_ERR(drv, "uCode init data len %Zd too large to fit in\n", + get_sec_size(pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_DATA)); + return -1; + } + return 0; +} + + /** * iwl_ucode_callback - callback when firmware was loaded * @@ -502,11 +759,12 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) struct iwl_fw *fw = &drv->fw; struct iwl_ucode_header *ucode; int err; - struct iwlagn_firmware_pieces pieces; + struct iwl_firmware_pieces pieces; const unsigned int api_max = cfg->ucode_api_max; unsigned int api_ok = cfg->ucode_api_ok; const unsigned int api_min = cfg->ucode_api_min; u32 api_ver; + int i; fw->ucode_capa.max_probe_length = 200; fw->ucode_capa.standard_phy_calibration_size = @@ -588,76 +846,48 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) IWL_DEBUG_INFO(drv, "f/w package hdr ucode version raw = 0x%x\n", drv->fw.ucode_ver); IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %Zd\n", - pieces.inst_size); + get_sec_size(&pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_INST)); IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %Zd\n", - pieces.data_size); + get_sec_size(&pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_DATA)); IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %Zd\n", - pieces.init_size); + get_sec_size(&pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST)); IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %Zd\n", - pieces.init_data_size); + get_sec_size(&pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)); /* Verify that uCode images will fit in card's SRAM */ - if (pieces.inst_size > cfg->max_inst_size) { + if (get_sec_size(&pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) > + cfg->max_inst_size) { IWL_ERR(drv, "uCode instr len %Zd too large to fit in\n", - pieces.inst_size); + get_sec_size(&pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_INST)); goto try_again; } - if (pieces.data_size > cfg->max_data_size) { + if (get_sec_size(&pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) > + cfg->max_data_size) { IWL_ERR(drv, "uCode data len %Zd too large to fit in\n", - pieces.data_size); + get_sec_size(&pieces, IWL_UCODE_REGULAR, + IWL_UCODE_SECTION_DATA)); goto try_again; } - if (pieces.init_size > cfg->max_inst_size) { - IWL_ERR(drv, "uCode init instr len %Zd too large to fit in\n", - pieces.init_size); - goto try_again; - } - - if (pieces.init_data_size > cfg->max_data_size) { - IWL_ERR(drv, "uCode init data len %Zd too large to fit in\n", - pieces.init_data_size); + /* + * In mvm uCode there is no difference between data and instructions + * sections. + */ + if (!fw->mvm_fw && validate_sec_sizes(drv, &pieces, cfg)) goto try_again; - } /* Allocate ucode buffers for card's bus-master loading ... */ /* Runtime instructions and 2 copies of data: * 1) unmodified from disk * 2) backup cache for save/restore during power-downs */ - if (iwl_alloc_fw_desc(drv, &drv->fw.ucode_rt.code, - pieces.inst, pieces.inst_size)) - goto err_pci_alloc; - if (iwl_alloc_fw_desc(drv, &drv->fw.ucode_rt.data, - pieces.data, pieces.data_size)) - goto err_pci_alloc; - - /* Initialization instructions and data */ - if (pieces.init_size && pieces.init_data_size) { - if (iwl_alloc_fw_desc(drv, - &drv->fw.ucode_init.code, - pieces.init, pieces.init_size)) - goto err_pci_alloc; - if (iwl_alloc_fw_desc(drv, - &drv->fw.ucode_init.data, - pieces.init_data, pieces.init_data_size)) + for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) + if (alloc_pci_desc(drv, &pieces, i)) goto err_pci_alloc; - } - - /* WoWLAN instructions and data */ - if (pieces.wowlan_inst_size && pieces.wowlan_data_size) { - if (iwl_alloc_fw_desc(drv, - &drv->fw.ucode_wowlan.code, - pieces.wowlan_inst, - pieces.wowlan_inst_size)) - goto err_pci_alloc; - if (iwl_alloc_fw_desc(drv, - &drv->fw.ucode_wowlan.data, - pieces.wowlan_data, - pieces.wowlan_data_size)) - goto err_pci_alloc; - } /* Now that we can no longer fail, copy information */ diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index 7ca6c952635..c924ccb93c8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -124,6 +124,11 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_WOWLAN_INST = 16, IWL_UCODE_TLV_WOWLAN_DATA = 17, IWL_UCODE_TLV_FLAGS = 18, + IWL_UCODE_TLV_SEC_RT = 19, + IWL_UCODE_TLV_SEC_INIT = 20, + IWL_UCODE_TLV_SEC_WOWLAN = 21, + IWL_UCODE_TLV_DEF_CALIB = 22, + IWL_UCODE_TLV_PHY_SKU = 23, }; struct iwl_ucode_tlv { diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index 453812a2117..8e36bdc1e52 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -85,22 +85,52 @@ enum iwl_ucode_tlv_flag { #define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19 #define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253 +/** + * enum iwl_ucode_type + * + * The type of ucode. + * + * @IWL_UCODE_REGULAR: Normal runtime ucode + * @IWL_UCODE_INIT: Initial ucode + * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode + */ +enum iwl_ucode_type { + IWL_UCODE_REGULAR, + IWL_UCODE_INIT, + IWL_UCODE_WOWLAN, + IWL_UCODE_TYPE_MAX, +}; + +/* + * enumeration of ucode section. + * This enumeration is used for legacy tlv style (before 16.0 uCode). + */ +enum iwl_ucode_sec { + IWL_UCODE_SECTION_INST, + IWL_UCODE_SECTION_DATA, +}; +/* + * For 16.0 uCode and above, there is no differentiation between sections, + * just an offset to the HW address. + */ +#define IWL_UCODE_SECTION_MAX 4 + struct iwl_ucode_capabilities { u32 max_probe_length; u32 standard_phy_calibration_size; u32 flags; }; -/* one for each uCode image (inst/data, boot/init/runtime) */ +/* one for each uCode image (inst/data, init/runtime/wowlan) */ struct fw_desc { dma_addr_t p_addr; /* hardware address */ void *v_addr; /* software address */ u32 len; /* size in bytes */ + u32 offset; /* offset in the device */ }; struct fw_img { - struct fw_desc code; /* firmware code image */ - struct fw_desc data; /* firmware data image */ + struct fw_desc sec[IWL_UCODE_SECTION_MAX]; }; /* uCode version contains 4 values: Major/Minor/API/Serial */ @@ -114,9 +144,7 @@ struct fw_img { * * @ucode_ver: ucode version from the ucode file * @fw_version: firmware version string - * @ucode_rt: run time ucode image - * @ucode_init: init ucode image - * @ucode_wowlan: wake on wireless ucode image (optional) + * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan. * @ucode_capa: capabilities parsed from the ucode file. * @enhance_sensitivity_table: device can do enhanced sensitivity. * @init_evtlog_ptr: event log offset for init ucode. @@ -132,15 +160,18 @@ struct iwl_fw { char fw_version[ETHTOOL_BUSINFO_LEN]; /* ucode images */ - struct fw_img ucode_rt; - struct fw_img ucode_init; - struct fw_img ucode_wowlan; + struct fw_img img[IWL_UCODE_TYPE_MAX]; struct iwl_ucode_capabilities ucode_capa; bool enhance_sensitivity_table; u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; + + u64 default_calib[IWL_UCODE_TYPE_MAX]; + u32 phy_config; + + bool mvm_fw; }; #endif /* __iwl_fw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c index 9212ee3bef9..b6805f8e9a0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c +++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c @@ -196,7 +196,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, WIPHY_FLAG_DISABLE_BEACON_HINTS | WIPHY_FLAG_IBSS_RSN; - if (priv->fw->ucode_wowlan.code.len && + if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len && trans(priv)->ops->wowlan_suspend && device_can_wakeup(trans(priv)->dev)) { hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | @@ -437,6 +437,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) unsigned long flags; u32 base, status = 0xffffffff; int ret = -EIO; + const struct fw_img *img; IWL_DEBUG_MAC80211(priv, "enter\n"); mutex_lock(&priv->mutex); @@ -457,16 +458,18 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) #ifdef CONFIG_IWLWIFI_DEBUGFS if (ret == 0) { - if (!priv->wowlan_sram) + img = &(priv->fw->img[IWL_UCODE_WOWLAN]); + if (!priv->wowlan_sram) { priv->wowlan_sram = - kzalloc(priv->fw->ucode_wowlan.data.len, + kzalloc(img->sec[IWL_UCODE_SECTION_DATA].len, GFP_KERNEL); + } if (priv->wowlan_sram) _iwl_read_targ_mem_words( - trans(priv), 0x800000, - priv->wowlan_sram, - priv->fw->ucode_wowlan.data.len / 4); + trans(priv), 0x800000, + priv->wowlan_sram, + img->sec[IWL_UCODE_SECTION_DATA].len / 4); } #endif } diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index cf34087aa2f..b515d657a0a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -192,23 +192,6 @@ struct iwl_hw_params { const struct iwl_sensitivity_ranges *sens; }; -/** - * enum iwl_ucode_type - * - * The type of ucode currently loaded on the hardware. - * - * @IWL_UCODE_NONE: No ucode loaded - * @IWL_UCODE_REGULAR: Normal runtime ucode - * @IWL_UCODE_INIT: Initial ucode - * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode - */ -enum iwl_ucode_type { - IWL_UCODE_NONE, - IWL_UCODE_REGULAR, - IWL_UCODE_INIT, - IWL_UCODE_WOWLAN, -}; - /* * LED mode * IWL_LED_DEFAULT: use device default @@ -376,7 +359,6 @@ struct iwl_cfg { * @nic: pointer to the nic data * @hw_params: see struct iwl_hw_params * @lock: protect general shared data - * @wait_command_queue: the wait_queue for SYNC host commands * @eeprom: pointer to the eeprom/OTP image * @ucode_type: indicator of loaded ucode image * @device_pointers: pointers to ucode event tables @@ -391,8 +373,6 @@ struct iwl_shared { struct iwl_hw_params hw_params; const struct iwl_fw *fw; - wait_queue_head_t wait_command_queue; - /* eeprom -- this is in the card's little endian byte order */ u8 *eeprom; diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c index b06c6763cb7..76f7f925143 100644 --- a/drivers/net/wireless/iwlwifi/iwl-testmode.c +++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c @@ -466,6 +466,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) unsigned char *rsp_data_ptr = NULL; int status = 0, rsp_data_len = 0; u32 devid, inst_size = 0, data_size = 0; + const struct fw_img *img; switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { case IWL_TM_CMD_APP2DEV_GET_DEVICENAME: @@ -494,6 +495,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: iwl_testmode_cfg_init_calib(priv); + priv->ucode_loaded = false; iwl_trans_stop_device(trans); break; @@ -512,6 +514,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: iwl_scan_cancel_timeout(priv, 200); + priv->ucode_loaded = false; iwl_trans_stop_device(trans); status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN); if (status) { @@ -591,25 +594,13 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) IWL_ERR(priv, "Memory allocation fail\n"); return -ENOMEM; } - switch (priv->shrd->ucode_type) { - case IWL_UCODE_REGULAR: - inst_size = priv->fw->ucode_rt.code.len; - data_size = priv->fw->ucode_rt.data.len; - break; - case IWL_UCODE_INIT: - inst_size = priv->fw->ucode_init.code.len; - data_size = priv->fw->ucode_init.data.len; - break; - case IWL_UCODE_WOWLAN: - inst_size = priv->fw->ucode_wowlan.code.len; - data_size = priv->fw->ucode_wowlan.data.len; - break; - case IWL_UCODE_NONE: + if (!priv->ucode_loaded) { IWL_ERR(priv, "No uCode has not been loaded\n"); - break; - default: - IWL_ERR(priv, "Unsupported uCode type\n"); - break; + return -EINVAL; + } else { + img = &priv->fw->img[priv->shrd->ucode_type]; + inst_size = img->sec[IWL_UCODE_SECTION_INST].len; + data_size = img->sec[IWL_UCODE_SECTION_DATA].len; } NLA_PUT_U32(skb, IWL_TM_ATTR_FW_TYPE, priv->shrd->ucode_type); NLA_PUT_U32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h index 67965599bb3..1c2fe87bd7e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h @@ -291,6 +291,8 @@ struct iwl_trans_pcie { wait_queue_head_t ucode_write_waitq; unsigned long status; u8 cmd_queue; + u8 n_no_reclaim_cmds; + u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS]; }; #define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c index 9bc3c73af5e..8b1a7988e17 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c @@ -395,13 +395,17 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, * there is no command buffer to reclaim. * Ucode should set SEQ_RX_FRAME bit if ucode-originated, * but apparently a few don't get set; catch them here. */ - reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && - (pkt->hdr.cmd != REPLY_RX_PHY_CMD) && - (pkt->hdr.cmd != REPLY_RX) && - (pkt->hdr.cmd != REPLY_RX_MPDU_CMD) && - (pkt->hdr.cmd != REPLY_COMPRESSED_BA) && - (pkt->hdr.cmd != STATISTICS_NOTIFICATION) && - (pkt->hdr.cmd != REPLY_TX); + reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME); + if (reclaim) { + int i; + + for (i = 0; i < trans_pcie->n_no_reclaim_cmds; i++) { + if (trans_pcie->no_reclaim_cmds[i] == pkt->hdr.cmd) { + reclaim = false; + break; + } + } + } sequence = le16_to_cpu(pkt->hdr.sequence); index = SEQ_TO_INDEX(sequence); @@ -412,17 +416,6 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, else cmd = NULL; - /* warn if this is cmd response / notification and the uCode - * didn't set the SEQ_RX_FRAME for a frame that is - * uCode-originated - * If you saw this code after the second half of 2012, then - * please remove it - */ - WARN(pkt->hdr.cmd != REPLY_TX && reclaim == false && - (!(pkt->hdr.sequence & SEQ_RX_FRAME)), - "reclaim is false, SEQ_RX_FRAME unset: %s\n", - get_cmd_string(pkt->hdr.cmd)); - err = iwl_op_mode_rx(trans->op_mode, &rxcb, cmd); /* @@ -691,7 +684,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans) */ clear_bit(STATUS_READY, &trans->shrd->status); clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status); - wake_up(&trans->shrd->wait_command_queue); + wake_up(&trans->wait_command_queue); IWL_ERR(trans, "RF is used by WiMAX\n"); return; } diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c index eb430b6e1cd..e92972fd6ec 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c @@ -928,7 +928,7 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status); IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", get_cmd_string(cmd->hdr.cmd)); - wake_up(&trans->shrd->wait_command_queue); + wake_up(&trans->wait_command_queue); } meta->flags = 0; @@ -992,7 +992,7 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd) return ret; } - ret = wait_event_timeout(trans->shrd->wait_command_queue, + ret = wait_event_timeout(trans->wait_command_queue, !test_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status), HOST_COMPLETE_TIMEOUT); if (!ret) { diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 91628565409..b4f796c82e1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -951,12 +951,13 @@ static const u8 iwlagn_pan_ac_to_queue[] = { /* * ucode */ -static int iwl_load_section(struct iwl_trans *trans, const char *name, - const struct fw_desc *image, u32 dst_addr) +static int iwl_load_section(struct iwl_trans *trans, u8 section_num, + const struct fw_desc *section) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - dma_addr_t phy_addr = image->p_addr; - u32 byte_cnt = image->len; + dma_addr_t phy_addr = section->p_addr; + u32 byte_cnt = section->len; + u32 dst_addr = section->offset; int ret; trans_pcie->ucode_write_complete = false; @@ -989,12 +990,13 @@ static int iwl_load_section(struct iwl_trans *trans, const char *name, FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE | FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); - IWL_DEBUG_FW(trans, "%s uCode section being loaded...\n", name); + IWL_DEBUG_FW(trans, "[%d] uCode section being loaded...\n", + section_num); ret = wait_event_timeout(trans_pcie->ucode_write_waitq, trans_pcie->ucode_write_complete, 5 * HZ); if (!ret) { - IWL_ERR(trans, "Could not load the %s uCode section\n", - name); + IWL_ERR(trans, "Could not load the [%d] uCode section\n", + section_num); return -ETIMEDOUT; } @@ -1005,16 +1007,16 @@ static int iwl_load_given_ucode(struct iwl_trans *trans, const struct fw_img *image) { int ret = 0; + int i; - ret = iwl_load_section(trans, "INST", &image->code, - IWLAGN_RTC_INST_LOWER_BOUND); - if (ret) - return ret; + for (i = 0; i < IWL_UCODE_SECTION_MAX; i++) { + if (!image->sec[i].p_addr) + break; - ret = iwl_load_section(trans, "DATA", &image->data, - IWLAGN_RTC_DATA_LOWER_BOUND); - if (ret) - return ret; + ret = iwl_load_section(trans, i, &image->sec[i]); + if (ret) + return ret; + } /* Remove all resets to allow NIC to operate */ iwl_write32(trans, CSR_RESET, 0); @@ -1466,8 +1468,6 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, IWL_DEBUG_TX(trans, "sequence nr = 0X%x\n", le16_to_cpu(dev_cmd->hdr.sequence)); IWL_DEBUG_TX(trans, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); - iwl_print_hex_dump(trans, IWL_DL_TX, (u8 *)tx_cmd, sizeof(*tx_cmd)); - iwl_print_hex_dump(trans, IWL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len); /* Set up entry for this TFD in Tx byte-count array */ iwl_trans_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len)); @@ -1628,6 +1628,13 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); trans_pcie->cmd_queue = trans_cfg->cmd_queue; + if (WARN_ON(trans_cfg->n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS)) + trans_pcie->n_no_reclaim_cmds = 0; + else + trans_pcie->n_no_reclaim_cmds = trans_cfg->n_no_reclaim_cmds; + if (trans_pcie->n_no_reclaim_cmds) + memcpy(trans_pcie->no_reclaim_cmds, trans_cfg->no_reclaim_cmds, + trans_pcie->n_no_reclaim_cmds * sizeof(u8)); } static void iwl_trans_pcie_free(struct iwl_trans *trans) @@ -2322,6 +2329,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); } + /* Initialize the wait queue for commands */ + init_waitqueue_head(&trans->wait_command_queue); + return trans; out_pci_release_regions: diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 7d1990c7f65..0c81cbaa808 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -274,6 +274,8 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r) return p; } +#define MAX_NO_RECLAIM_CMDS 6 + /** * struct iwl_trans_config - transport configuration * @@ -281,10 +283,17 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r) * Must be set before any other call. * @cmd_queue: the index of the command queue. * Must be set before start_fw. + * @no_reclaim_cmds: Some devices erroneously don't set the + * SEQ_RX_FRAME bit on some notifications, this is the + * list of such notifications to filter. Max length is + * %MAX_NO_RECLAIM_CMDS. + * @n_no_reclaim_cmds: # of commands in list */ struct iwl_trans_config { struct iwl_op_mode *op_mode; u8 cmd_queue; + const u8 *no_reclaim_cmds; + int n_no_reclaim_cmds; }; /** @@ -404,6 +413,7 @@ enum iwl_trans_state { * @hw_id_str: a string with info about HW ID. Set during transport allocation. * @nvm_device_type: indicates OTP or eeprom * @pm_support: set to true in start_hw if link pm is supported + * @wait_command_queue: the wait_queue for SYNC host commands */ struct iwl_trans { const struct iwl_trans_ops *ops; @@ -420,6 +430,8 @@ struct iwl_trans { int nvm_device_type; bool pm_support; + wait_queue_head_t wait_command_queue; + /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ char trans_specific[0] __aligned(sizeof(void *)); @@ -488,8 +500,8 @@ static inline void iwl_trans_wowlan_suspend(struct iwl_trans *trans) static inline int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { - if (trans->state != IWL_TRANS_FW_ALIVE) - IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, + "%s bad state = %d", __func__, trans->state); return trans->ops->send_cmd(trans, cmd); } @@ -508,8 +520,8 @@ static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id, int tid, int txq_id, int ssn, struct sk_buff_head *skbs) { - if (trans->state != IWL_TRANS_FW_ALIVE) - IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, + "%s bad state = %d", __func__, trans->state); return trans->ops->reclaim(trans, sta_id, tid, txq_id, ssn, skbs); } @@ -517,8 +529,8 @@ static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id, static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans, int sta_id, int tid) { - if (trans->state != IWL_TRANS_FW_ALIVE) - IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, + "%s bad state = %d", __func__, trans->state); return trans->ops->tx_agg_disable(trans, sta_id, tid); } @@ -526,8 +538,8 @@ static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans, static inline int iwl_trans_tx_agg_alloc(struct iwl_trans *trans, int sta_id, int tid) { - if (trans->state != IWL_TRANS_FW_ALIVE) - IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, + "%s bad state = %d", __func__, trans->state); return trans->ops->tx_agg_alloc(trans, sta_id, tid); } @@ -540,8 +552,8 @@ static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans, { might_sleep(); - if (trans->state != IWL_TRANS_FW_ALIVE) - IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, + "%s bad state = %d", __func__, trans->state); trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit, ssn); } @@ -553,16 +565,16 @@ static inline void iwl_trans_free(struct iwl_trans *trans) static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans) { - if (trans->state != IWL_TRANS_FW_ALIVE) - IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, + "%s bad state = %d", __func__, trans->state); return trans->ops->wait_tx_queue_empty(trans); } static inline int iwl_trans_check_stuck_queue(struct iwl_trans *trans, int q) { - if (trans->state != IWL_TRANS_FW_ALIVE) - IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, + "%s bad state = %d", __func__, trans->state); return trans->ops->check_stuck_queue(trans, q); } diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c index d97cf44b75b..25282872883 100644 --- a/drivers/net/wireless/iwlwifi/iwl-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c @@ -80,17 +80,10 @@ static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = { static inline const struct fw_img * iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type) { - switch (ucode_type) { - case IWL_UCODE_INIT: - return &priv->fw->ucode_init; - case IWL_UCODE_WOWLAN: - return &priv->fw->ucode_wowlan; - case IWL_UCODE_REGULAR: - return &priv->fw->ucode_rt; - case IWL_UCODE_NONE: - break; - } - return NULL; + if (ucode_type >= IWL_UCODE_TYPE_MAX) + return NULL; + + return &priv->fw->img[ucode_type]; } /* @@ -342,7 +335,7 @@ static int iwl_alive_notify(struct iwl_priv *priv) * using sample data 100 bytes apart. If these sample points are good, * it's a pretty good bet that everything between them is good, too. */ -static int iwl_verify_inst_sparse(struct iwl_priv *priv, +static int iwl_verify_sec_sparse(struct iwl_priv *priv, const struct fw_desc *fw_desc) { __le32 *image = (__le32 *)fw_desc->v_addr; @@ -357,7 +350,7 @@ static int iwl_verify_inst_sparse(struct iwl_priv *priv, /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ iwl_write_direct32(trans(priv), HBUS_TARG_MEM_RADDR, - i + IWLAGN_RTC_INST_LOWER_BOUND); + i + fw_desc->offset); val = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) return -EIO; @@ -366,7 +359,7 @@ static int iwl_verify_inst_sparse(struct iwl_priv *priv, return 0; } -static void iwl_print_mismatch_inst(struct iwl_priv *priv, +static void iwl_print_mismatch_sec(struct iwl_priv *priv, const struct fw_desc *fw_desc) { __le32 *image = (__le32 *)fw_desc->v_addr; @@ -378,7 +371,7 @@ static void iwl_print_mismatch_inst(struct iwl_priv *priv, IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len); iwl_write_direct32(trans(priv), HBUS_TARG_MEM_RADDR, - IWLAGN_RTC_INST_LOWER_BOUND); + fw_desc->offset); for (offs = 0; offs < len && errors < 20; @@ -408,14 +401,14 @@ static int iwl_verify_ucode(struct iwl_priv *priv, return -EINVAL; } - if (!iwl_verify_inst_sparse(priv, &img->code)) { + if (!iwl_verify_sec_sparse(priv, &img->sec[IWL_UCODE_SECTION_INST])) { IWL_DEBUG_FW(priv, "uCode is good in inst SRAM\n"); return 0; } IWL_ERR(priv, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n"); - iwl_print_mismatch_inst(priv, &img->code); + iwl_print_mismatch_sec(priv, &img->sec[IWL_UCODE_SECTION_INST]); return -EIO; } @@ -465,6 +458,8 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, priv->shrd->ucode_type = ucode_type; fw = iwl_get_ucode_image(priv, ucode_type); + priv->ucode_loaded = false; + if (!fw) return -EINVAL; @@ -519,6 +514,8 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, return ret; } + priv->ucode_loaded = true; + return 0; } @@ -530,10 +527,10 @@ int iwl_run_init_ucode(struct iwl_priv *priv) lockdep_assert_held(&priv->mutex); /* No init ucode required? Curious, but maybe ok */ - if (!priv->fw->ucode_init.code.len) + if (!priv->fw->img[IWL_UCODE_INIT].sec[0].len) return 0; - if (priv->shrd->ucode_type != IWL_UCODE_NONE) + if (priv->init_ucode_run) return 0; iwl_init_notification_wait(&priv->notif_wait, &calib_wait, @@ -555,6 +552,8 @@ int iwl_run_init_ucode(struct iwl_priv *priv) */ ret = iwl_wait_notification(&priv->notif_wait, &calib_wait, UCODE_CALIB_TIMEOUT); + if (!ret) + priv->init_ucode_run = true; goto out; @@ -563,5 +562,7 @@ int iwl_run_init_ucode(struct iwl_priv *priv) out: /* Whatever happened, stop the device */ iwl_trans_stop_device(trans(priv)); + priv->ucode_loaded = false; + return ret; } diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index a7cd311cb1b..3fa1ecebadf 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -1631,42 +1631,6 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev, /* - * "Site survey", here just current channel and noise level - */ - -static int lbs_get_survey(struct wiphy *wiphy, struct net_device *dev, - int idx, struct survey_info *survey) -{ - struct lbs_private *priv = wiphy_priv(wiphy); - s8 signal, noise; - int ret; - - if (dev == priv->mesh_dev) - return -EOPNOTSUPP; - - if (idx != 0) - ret = -ENOENT; - - lbs_deb_enter(LBS_DEB_CFG80211); - - survey->channel = ieee80211_get_channel(wiphy, - ieee80211_channel_to_frequency(priv->channel, - IEEE80211_BAND_2GHZ)); - - ret = lbs_get_rssi(priv, &signal, &noise); - if (ret == 0) { - survey->filled = SURVEY_INFO_NOISE_DBM; - survey->noise = noise; - } - - lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); - return ret; -} - - - - -/* * Change interface */ @@ -2068,7 +2032,6 @@ static struct cfg80211_ops lbs_cfg80211_ops = { .del_key = lbs_cfg_del_key, .set_default_key = lbs_cfg_set_default_key, .get_station = lbs_cfg_get_station, - .dump_survey = lbs_get_survey, .change_virtual_intf = lbs_change_intf, .join_ibss = lbs_join_ibss, .leave_ibss = lbs_leave_ibss, diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index b4f6cb3298a..b7ce6a6e355 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -639,7 +639,6 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, } memset(&rx_status, 0, sizeof(rx_status)); - rx_status.mactime = le64_to_cpu(__mac80211_hwsim_get_tsf(data)); rx_status.flag |= RX_FLAG_MACTIME_MPDU; rx_status.freq = data->channel->center_freq; rx_status.band = data->channel->band; @@ -684,6 +683,8 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, if (mac80211_hwsim_addr_match(data2, hdr->addr1)) ack = true; + rx_status.mactime = + le64_to_cpu(__mac80211_hwsim_get_tsf(data2)); memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status)); ieee80211_rx_irqsafe(data2->hw, nskb); } diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 34bba523429..a5e182b5e94 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -44,16 +44,16 @@ mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type, ht_cap->ht_cap.ampdu_params_info = (sband->ht_cap.ampdu_factor & - IEEE80211_HT_AMPDU_PARM_FACTOR)| + IEEE80211_HT_AMPDU_PARM_FACTOR) | ((sband->ht_cap.ampdu_density << IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT) & IEEE80211_HT_AMPDU_PARM_DENSITY); memcpy((u8 *) &ht_cap->ht_cap.mcs, &sband->ht_cap.mcs, - sizeof(sband->ht_cap.mcs)); + sizeof(sband->ht_cap.mcs)); if (priv->bss_mode == NL80211_IFTYPE_STATION || - (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) + sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) /* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */ SETHT_MCS32(ht_cap->ht_cap.mcs.rx_mask); @@ -69,8 +69,8 @@ mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type, * table which matches the requested BA status. */ static struct mwifiex_tx_ba_stream_tbl * -mwifiex_11n_get_tx_ba_stream_status(struct mwifiex_private *priv, - enum mwifiex_ba_status ba_status) +mwifiex_get_ba_status(struct mwifiex_private *priv, + enum mwifiex_ba_status ba_status) { struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl; unsigned long flags; @@ -107,12 +107,11 @@ int mwifiex_ret_11n_delba(struct mwifiex_private *priv, tid = del_ba_param_set >> DELBA_TID_POS; if (del_ba->del_result == BA_RESULT_SUCCESS) { - mwifiex_11n_delete_ba_stream_tbl(priv, tid, - del_ba->peer_mac_addr, TYPE_DELBA_SENT, - INITIATOR_BIT(del_ba_param_set)); + mwifiex_del_ba_tbl(priv, tid, del_ba->peer_mac_addr, + TYPE_DELBA_SENT, + INITIATOR_BIT(del_ba_param_set)); - tx_ba_tbl = mwifiex_11n_get_tx_ba_stream_status(priv, - BA_STREAM_SETUP_INPROGRESS); + tx_ba_tbl = mwifiex_get_ba_status(priv, BA_SETUP_INPROGRESS); if (tx_ba_tbl) mwifiex_send_addba(priv, tx_ba_tbl->tid, tx_ba_tbl->ra); @@ -120,18 +119,17 @@ int mwifiex_ret_11n_delba(struct mwifiex_private *priv, * In case of failure, recreate the deleted stream in case * we initiated the ADDBA */ - if (INITIATOR_BIT(del_ba_param_set)) { - mwifiex_11n_create_tx_ba_stream_tbl(priv, - del_ba->peer_mac_addr, tid, - BA_STREAM_SETUP_INPROGRESS); - - tx_ba_tbl = mwifiex_11n_get_tx_ba_stream_status(priv, - BA_STREAM_SETUP_INPROGRESS); - if (tx_ba_tbl) - mwifiex_11n_delete_ba_stream_tbl(priv, - tx_ba_tbl->tid, tx_ba_tbl->ra, - TYPE_DELBA_SENT, true); - } + if (!INITIATOR_BIT(del_ba_param_set)) + return 0; + + mwifiex_create_ba_tbl(priv, del_ba->peer_mac_addr, tid, + BA_SETUP_INPROGRESS); + + tx_ba_tbl = mwifiex_get_ba_status(priv, BA_SETUP_INPROGRESS); + + if (tx_ba_tbl) + mwifiex_del_ba_tbl(priv, tx_ba_tbl->tid, tx_ba_tbl->ra, + TYPE_DELBA_SENT, true); } return 0; @@ -160,18 +158,17 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, & IEEE80211_ADDBA_PARAM_TID_MASK) >> BLOCKACKPARAM_TID_POS; if (le16_to_cpu(add_ba_rsp->status_code) == BA_RESULT_SUCCESS) { - tx_ba_tbl = mwifiex_11n_get_tx_ba_stream_tbl(priv, tid, + tx_ba_tbl = mwifiex_get_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr); if (tx_ba_tbl) { dev_dbg(priv->adapter->dev, "info: BA stream complete\n"); - tx_ba_tbl->ba_status = BA_STREAM_SETUP_COMPLETE; + tx_ba_tbl->ba_status = BA_SETUP_COMPLETE; } else { dev_err(priv->adapter->dev, "BA stream not created\n"); } } else { - mwifiex_11n_delete_ba_stream_tbl(priv, tid, - add_ba_rsp->peer_mac_addr, - TYPE_DELBA_SENT, true); + mwifiex_del_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr, + TYPE_DELBA_SENT, true); if (add_ba_rsp->add_rsp_result != BA_RESULT_TIMEOUT) priv->aggr_prio_tbl[tid].ampdu_ap = BA_STREAM_NOT_ALLOWED; @@ -392,9 +389,9 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, chan_list->chan_scan_param[0].radio_type = mwifiex_band_to_radio_type((u8) bss_desc->bss_band); - if ((sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) - && (bss_desc->bcn_ht_info->ht_param & - IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) + if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 && + bss_desc->bcn_ht_info->ht_param & + IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) SET_SECONDARYCHAN(chan_list->chan_scan_param[0]. radio_type, (bss_desc->bcn_ht_info->ht_param & @@ -467,7 +464,7 @@ mwifiex_cfg_tx_buf(struct mwifiex_private *priv, tx_buf = min(priv->adapter->max_tx_buf_size, max_amsdu); dev_dbg(priv->adapter->dev, "info: max_amsdu=%d, max_tx_buf=%d\n", - max_amsdu, priv->adapter->max_tx_buf_size); + max_amsdu, priv->adapter->max_tx_buf_size); if (priv->adapter->curr_tx_buf_size <= MWIFIEX_TX_DATA_BUF_SIZE_2K) curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; @@ -507,7 +504,7 @@ void mwifiex_11n_delete_tx_ba_stream_tbl_entry(struct mwifiex_private *priv, struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl) { if (!tx_ba_tsr_tbl && - mwifiex_is_tx_ba_stream_ptr_valid(priv, tx_ba_tsr_tbl)) + mwifiex_is_tx_ba_stream_ptr_valid(priv, tx_ba_tsr_tbl)) return; dev_dbg(priv->adapter->dev, "info: tx_ba_tsr_tbl %p\n", tx_ba_tsr_tbl); @@ -544,16 +541,15 @@ void mwifiex_11n_delete_all_tx_ba_stream_tbl(struct mwifiex_private *priv) * table which matches the given RA/TID pair. */ struct mwifiex_tx_ba_stream_tbl * -mwifiex_11n_get_tx_ba_stream_tbl(struct mwifiex_private *priv, - int tid, u8 *ra) +mwifiex_get_ba_tbl(struct mwifiex_private *priv, int tid, u8 *ra) { struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl; unsigned long flags; spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { - if ((!memcmp(tx_ba_tsr_tbl->ra, ra, ETH_ALEN)) - && (tx_ba_tsr_tbl->tid == tid)) { + if (!memcmp(tx_ba_tsr_tbl->ra, ra, ETH_ALEN) && + tx_ba_tsr_tbl->tid == tid) { spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); return tx_ba_tsr_tbl; @@ -567,14 +563,13 @@ mwifiex_11n_get_tx_ba_stream_tbl(struct mwifiex_private *priv, * This function creates an entry in Tx BA stream table for the * given RA/TID pair. */ -void mwifiex_11n_create_tx_ba_stream_tbl(struct mwifiex_private *priv, - u8 *ra, int tid, - enum mwifiex_ba_status ba_status) +void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid, + enum mwifiex_ba_status ba_status) { struct mwifiex_tx_ba_stream_tbl *new_node; unsigned long flags; - if (!mwifiex_11n_get_tx_ba_stream_tbl(priv, tid, ra)) { + if (!mwifiex_get_ba_tbl(priv, tid, ra)) { new_node = kzalloc(sizeof(struct mwifiex_tx_ba_stream_tbl), GFP_ATOMIC); if (!new_node) { @@ -668,9 +663,8 @@ void mwifiex_11n_delete_ba_stream(struct mwifiex_private *priv, u8 *del_ba) tid = del_ba_param_set >> DELBA_TID_POS; - mwifiex_11n_delete_ba_stream_tbl(priv, tid, cmd_del_ba->peer_mac_addr, - TYPE_DELBA_RECEIVE, - INITIATOR_BIT(del_ba_param_set)); + mwifiex_del_ba_tbl(priv, tid, cmd_del_ba->peer_mac_addr, + TYPE_DELBA_RECEIVE, INITIATOR_BIT(del_ba_param_set)); } /* @@ -724,7 +718,7 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv, list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { rx_reo_tbl->tid = (u16) tx_ba_tsr_tbl->tid; dev_dbg(priv->adapter->dev, "data: %s tid=%d\n", - __func__, rx_reo_tbl->tid); + __func__, rx_reo_tbl->tid); memcpy(rx_reo_tbl->ra, tx_ba_tsr_tbl->ra, ETH_ALEN); rx_reo_tbl++; count++; diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h index 90b421e343d..77646d777dc 100644 --- a/drivers/net/wireless/mwifiex/11n.h +++ b/drivers/net/wireless/mwifiex/11n.h @@ -46,13 +46,12 @@ void mwifiex_11n_delete_tx_ba_stream_tbl_entry(struct mwifiex_private *priv, struct mwifiex_tx_ba_stream_tbl *tx_tbl); void mwifiex_11n_delete_all_tx_ba_stream_tbl(struct mwifiex_private *priv); -struct mwifiex_tx_ba_stream_tbl *mwifiex_11n_get_tx_ba_stream_tbl(struct +struct mwifiex_tx_ba_stream_tbl *mwifiex_get_ba_tbl(struct mwifiex_private *priv, int tid, u8 *ra); -void mwifiex_11n_create_tx_ba_stream_tbl(struct mwifiex_private *priv, u8 *ra, - int tid, - enum mwifiex_ba_status ba_status); +void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid, + enum mwifiex_ba_status ba_status); int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac); int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac, int initiator); @@ -87,9 +86,8 @@ mwifiex_is_ampdu_allowed(struct mwifiex_private *priv, int tid) static inline u8 mwifiex_is_amsdu_allowed(struct mwifiex_private *priv, int tid) { - return (((priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED) - && ((priv->is_data_rate_auto) - || !((priv->bitmap_rates[2]) & 0x03))) + return (((priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED) && + (priv->is_data_rate_auto || !(priv->bitmap_rates[2] & 0x03))) ? true : false); } @@ -150,11 +148,11 @@ mwifiex_find_stream_to_delete(struct mwifiex_private *priv, int ptr_tid, */ static inline int mwifiex_is_ba_stream_setup(struct mwifiex_private *priv, - struct mwifiex_ra_list_tbl *ptr, int tid) + struct mwifiex_ra_list_tbl *ptr, int tid) { struct mwifiex_tx_ba_stream_tbl *tx_tbl; - tx_tbl = mwifiex_11n_get_tx_ba_stream_tbl(priv, tid, ptr->ra); + tx_tbl = mwifiex_get_ba_tbl(priv, tid, ptr->ra); if (tx_tbl && IS_BASTREAM_SETUP(tx_tbl)) return true; diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index ea6832dc667..9eefb2a0ce9 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -84,7 +84,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr, /* Add payload */ skb_put(skb_aggr, skb_src->len); memcpy(skb_aggr->data + sizeof(*tx_header), skb_src->data, - skb_src->len); + skb_src->len); *pad = (((skb_src->len + LLC_SNAP_LEN) & 3)) ? (4 - (((skb_src->len + LLC_SNAP_LEN)) & 3)) : 0; skb_put(skb_aggr, *pad); @@ -119,14 +119,14 @@ mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv, local_tx_pd->tx_pkt_offset = cpu_to_le16(sizeof(struct txpd)); local_tx_pd->tx_pkt_type = cpu_to_le16(PKT_TYPE_AMSDU); local_tx_pd->tx_pkt_length = cpu_to_le16(skb->len - - sizeof(*local_tx_pd)); + sizeof(*local_tx_pd)); if (local_tx_pd->tx_control == 0) /* TxCtrl set by user or default */ local_tx_pd->tx_control = cpu_to_le32(priv->pkt_tx_ctrl); - if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && - (priv->adapter->pps_uapsd_mode)) { + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA && + priv->adapter->pps_uapsd_mode) { if (true == mwifiex_check_last_packet_indication(priv)) { priv->adapter->tx_lock_flag = true; local_tx_pd->flags = @@ -257,9 +257,8 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, mwifiex_write_data_complete(adapter, skb_aggr, -1); return -1; } - if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && - (adapter->pps_uapsd_mode) && - (adapter->tx_lock_flag)) { + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA && + adapter->pps_uapsd_mode && adapter->tx_lock_flag) { priv->adapter->tx_lock_flag = false; if (ptx_pd) ptx_pd->flags = 0; @@ -279,7 +278,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, case -1: adapter->data_sent = false; dev_err(adapter->dev, "%s: host_to_card failed: %#x\n", - __func__, ret); + __func__, ret); adapter->dbg.num_tx_host_to_card_failure++; mwifiex_write_data_complete(adapter, skb_aggr, ret); return 0; diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index 681d3f2a4c2..9c44088054d 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -27,31 +27,31 @@ #include "11n_rxreorder.h" /* - * This function dispatches all packets in the Rx reorder table. + * This function dispatches all packets in the Rx reorder table until the + * start window. * * There could be holes in the buffer, which are skipped by the function. * Since the buffer is linear, the function uses rotation to simulate * circular buffer. */ static void -mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, - struct mwifiex_rx_reorder_tbl - *rx_reor_tbl_ptr, int start_win) +mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, + struct mwifiex_rx_reorder_tbl *tbl, int start_win) { - int no_pkt_to_send, i; + int pkt_to_send, i; void *rx_tmp_ptr; unsigned long flags; - no_pkt_to_send = (start_win > rx_reor_tbl_ptr->start_win) ? - min((start_win - rx_reor_tbl_ptr->start_win), - rx_reor_tbl_ptr->win_size) : rx_reor_tbl_ptr->win_size; + pkt_to_send = (start_win > tbl->start_win) ? + min((start_win - tbl->start_win), tbl->win_size) : + tbl->win_size; - for (i = 0; i < no_pkt_to_send; ++i) { + for (i = 0; i < pkt_to_send; ++i) { spin_lock_irqsave(&priv->rx_pkt_lock, flags); rx_tmp_ptr = NULL; - if (rx_reor_tbl_ptr->rx_reorder_ptr[i]) { - rx_tmp_ptr = rx_reor_tbl_ptr->rx_reorder_ptr[i]; - rx_reor_tbl_ptr->rx_reorder_ptr[i] = NULL; + if (tbl->rx_reorder_ptr[i]) { + rx_tmp_ptr = tbl->rx_reorder_ptr[i]; + tbl->rx_reorder_ptr[i] = NULL; } spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); if (rx_tmp_ptr) @@ -63,13 +63,12 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, * We don't have a circular buffer, hence use rotation to simulate * circular buffer */ - for (i = 0; i < rx_reor_tbl_ptr->win_size - no_pkt_to_send; ++i) { - rx_reor_tbl_ptr->rx_reorder_ptr[i] = - rx_reor_tbl_ptr->rx_reorder_ptr[no_pkt_to_send + i]; - rx_reor_tbl_ptr->rx_reorder_ptr[no_pkt_to_send + i] = NULL; + for (i = 0; i < tbl->win_size - pkt_to_send; ++i) { + tbl->rx_reorder_ptr[i] = tbl->rx_reorder_ptr[pkt_to_send + i]; + tbl->rx_reorder_ptr[pkt_to_send + i] = NULL; } - rx_reor_tbl_ptr->start_win = start_win; + tbl->start_win = start_win; spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); } @@ -83,20 +82,20 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, */ static void mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, - struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr) + struct mwifiex_rx_reorder_tbl *tbl) { int i, j, xchg; void *rx_tmp_ptr; unsigned long flags; - for (i = 0; i < rx_reor_tbl_ptr->win_size; ++i) { + for (i = 0; i < tbl->win_size; ++i) { spin_lock_irqsave(&priv->rx_pkt_lock, flags); - if (!rx_reor_tbl_ptr->rx_reorder_ptr[i]) { + if (!tbl->rx_reorder_ptr[i]) { spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); break; } - rx_tmp_ptr = rx_reor_tbl_ptr->rx_reorder_ptr[i]; - rx_reor_tbl_ptr->rx_reorder_ptr[i] = NULL; + rx_tmp_ptr = tbl->rx_reorder_ptr[i]; + tbl->rx_reorder_ptr[i] = NULL; spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr); } @@ -107,15 +106,13 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, * circular buffer */ if (i > 0) { - xchg = rx_reor_tbl_ptr->win_size - i; + xchg = tbl->win_size - i; for (j = 0; j < xchg; ++j) { - rx_reor_tbl_ptr->rx_reorder_ptr[j] = - rx_reor_tbl_ptr->rx_reorder_ptr[i + j]; - rx_reor_tbl_ptr->rx_reorder_ptr[i + j] = NULL; + tbl->rx_reorder_ptr[j] = tbl->rx_reorder_ptr[i + j]; + tbl->rx_reorder_ptr[i + j] = NULL; } } - rx_reor_tbl_ptr->start_win = (rx_reor_tbl_ptr->start_win + i) - &(MAX_TID_VALUE - 1); + tbl->start_win = (tbl->start_win + i) & (MAX_TID_VALUE - 1); spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); } @@ -126,28 +123,25 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, * pending packets in the Rx reorder table before deletion. */ static void -mwifiex_11n_delete_rx_reorder_tbl_entry(struct mwifiex_private *priv, - struct mwifiex_rx_reorder_tbl - *rx_reor_tbl_ptr) +mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, + struct mwifiex_rx_reorder_tbl *tbl) { unsigned long flags; - if (!rx_reor_tbl_ptr) + if (!tbl) return; - mwifiex_11n_dispatch_pkt_until_start_win(priv, rx_reor_tbl_ptr, - (rx_reor_tbl_ptr->start_win + - rx_reor_tbl_ptr->win_size) - &(MAX_TID_VALUE - 1)); + mwifiex_11n_dispatch_pkt(priv, tbl, (tbl->start_win + tbl->win_size) & + (MAX_TID_VALUE - 1)); - del_timer(&rx_reor_tbl_ptr->timer_context.timer); + del_timer(&tbl->timer_context.timer); spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); - list_del(&rx_reor_tbl_ptr->list); + list_del(&tbl->list); spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); - kfree(rx_reor_tbl_ptr->rx_reorder_ptr); - kfree(rx_reor_tbl_ptr); + kfree(tbl->rx_reorder_ptr); + kfree(tbl); } /* @@ -157,16 +151,15 @@ mwifiex_11n_delete_rx_reorder_tbl_entry(struct mwifiex_private *priv, static struct mwifiex_rx_reorder_tbl * mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta) { - struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr; + struct mwifiex_rx_reorder_tbl *tbl; unsigned long flags; spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); - list_for_each_entry(rx_reor_tbl_ptr, &priv->rx_reorder_tbl_ptr, list) { - if ((!memcmp(rx_reor_tbl_ptr->ta, ta, ETH_ALEN)) - && (rx_reor_tbl_ptr->tid == tid)) { + list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list) { + if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid) { spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); - return rx_reor_tbl_ptr; + return tbl; } } spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); @@ -200,19 +193,19 @@ mwifiex_11n_find_last_seq_num(struct mwifiex_rx_reorder_tbl *rx_reorder_tbl_ptr) static void mwifiex_flush_data(unsigned long context) { - struct reorder_tmr_cnxt *reorder_cnxt = + struct reorder_tmr_cnxt *ctx = (struct reorder_tmr_cnxt *) context; int start_win; - start_win = mwifiex_11n_find_last_seq_num(reorder_cnxt->ptr); - if (start_win >= 0) { - dev_dbg(reorder_cnxt->priv->adapter->dev, - "info: flush data %d\n", start_win); - mwifiex_11n_dispatch_pkt_until_start_win(reorder_cnxt->priv, - reorder_cnxt->ptr, - ((reorder_cnxt->ptr->start_win + - start_win + 1) & (MAX_TID_VALUE - 1))); - } + start_win = mwifiex_11n_find_last_seq_num(ctx->ptr); + + if (start_win < 0) + return; + + dev_dbg(ctx->priv->adapter->dev, "info: flush data %d\n", start_win); + mwifiex_11n_dispatch_pkt(ctx->priv, ctx->ptr, + (ctx->ptr->start_win + start_win + 1) & + (MAX_TID_VALUE - 1)); } /* @@ -227,10 +220,10 @@ mwifiex_flush_data(unsigned long context) */ static void mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, - int tid, int win_size, int seq_num) + int tid, int win_size, int seq_num) { int i; - struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr, *new_node; + struct mwifiex_rx_reorder_tbl *tbl, *new_node; u16 last_seq = 0; unsigned long flags; @@ -238,17 +231,16 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, * If we get a TID, ta pair which is already present dispatch all the * the packets and move the window size until the ssn */ - rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta); - if (rx_reor_tbl_ptr) { - mwifiex_11n_dispatch_pkt_until_start_win(priv, rx_reor_tbl_ptr, - seq_num); + tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta); + if (tbl) { + mwifiex_11n_dispatch_pkt(priv, tbl, seq_num); return; } - /* if !rx_reor_tbl_ptr then create one */ + /* if !tbl then create one */ new_node = kzalloc(sizeof(struct mwifiex_rx_reorder_tbl), GFP_KERNEL); if (!new_node) { dev_err(priv->adapter->dev, "%s: failed to alloc new_node\n", - __func__); + __func__); return; } @@ -360,7 +352,8 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv, cmd_addba_req->block_ack_param_set = cpu_to_le16(block_ack_param_set); mwifiex_11n_create_rx_reorder_tbl(priv, cmd_addba_req->peer_mac_addr, - tid, win_size, le16_to_cpu(cmd_addba_req->ssn)); + tid, win_size, + le16_to_cpu(cmd_addba_req->ssn)); return 0; } @@ -401,35 +394,34 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, u16 seq_num, u16 tid, u8 *ta, u8 pkt_type, void *payload) { - struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr; + struct mwifiex_rx_reorder_tbl *tbl; int start_win, end_win, win_size; u16 pkt_index; - rx_reor_tbl_ptr = - mwifiex_11n_get_rx_reorder_tbl((struct mwifiex_private *) priv, - tid, ta); - if (!rx_reor_tbl_ptr) { + tbl = mwifiex_11n_get_rx_reorder_tbl((struct mwifiex_private *) priv, + tid, ta); + if (!tbl) { if (pkt_type != PKT_TYPE_BAR) mwifiex_process_rx_packet(priv->adapter, payload); return 0; } - start_win = rx_reor_tbl_ptr->start_win; - win_size = rx_reor_tbl_ptr->win_size; + start_win = tbl->start_win; + win_size = tbl->win_size; end_win = ((start_win + win_size) - 1) & (MAX_TID_VALUE - 1); - del_timer(&rx_reor_tbl_ptr->timer_context.timer); - mod_timer(&rx_reor_tbl_ptr->timer_context.timer, jiffies - + (MIN_FLUSH_TIMER_MS * win_size * HZ) / 1000); + del_timer(&tbl->timer_context.timer); + mod_timer(&tbl->timer_context.timer, + jiffies + (MIN_FLUSH_TIMER_MS * win_size * HZ) / 1000); /* * If seq_num is less then starting win then ignore and drop the * packet */ if ((start_win + TWOPOW11) > (MAX_TID_VALUE - 1)) {/* Wrap */ - if (seq_num >= ((start_win + (TWOPOW11)) & (MAX_TID_VALUE - 1)) - && (seq_num < start_win)) + if (seq_num >= ((start_win + TWOPOW11) & + (MAX_TID_VALUE - 1)) && (seq_num < start_win)) return -1; - } else if ((seq_num < start_win) - || (seq_num > (start_win + (TWOPOW11)))) { + } else if ((seq_num < start_win) || + (seq_num > (start_win + TWOPOW11))) { return -1; } @@ -440,17 +432,17 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, if (pkt_type == PKT_TYPE_BAR) seq_num = ((seq_num + win_size) - 1) & (MAX_TID_VALUE - 1); - if (((end_win < start_win) - && (seq_num < (TWOPOW11 - (MAX_TID_VALUE - start_win))) - && (seq_num > end_win)) || ((end_win > start_win) - && ((seq_num > end_win) || (seq_num < start_win)))) { + if (((end_win < start_win) && + (seq_num < (TWOPOW11 - (MAX_TID_VALUE - start_win))) && + (seq_num > end_win)) || + ((end_win > start_win) && ((seq_num > end_win) || + (seq_num < start_win)))) { end_win = seq_num; if (((seq_num - win_size) + 1) >= 0) start_win = (end_win - win_size) + 1; else start_win = (MAX_TID_VALUE - (win_size - seq_num)) + 1; - mwifiex_11n_dispatch_pkt_until_start_win(priv, - rx_reor_tbl_ptr, start_win); + mwifiex_11n_dispatch_pkt(priv, tbl, start_win); } if (pkt_type != PKT_TYPE_BAR) { @@ -459,17 +451,17 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, else pkt_index = (seq_num+MAX_TID_VALUE) - start_win; - if (rx_reor_tbl_ptr->rx_reorder_ptr[pkt_index]) + if (tbl->rx_reorder_ptr[pkt_index]) return -1; - rx_reor_tbl_ptr->rx_reorder_ptr[pkt_index] = payload; + tbl->rx_reorder_ptr[pkt_index] = payload; } /* * Dispatch all packets sequentially from start_win until a * hole is found and adjust the start_win appropriately */ - mwifiex_11n_scan_and_dispatch(priv, rx_reor_tbl_ptr); + mwifiex_11n_scan_and_dispatch(priv, tbl); return 0; } @@ -480,10 +472,10 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, * The TID/TA are taken from del BA event body. */ void -mwifiex_11n_delete_ba_stream_tbl(struct mwifiex_private *priv, int tid, - u8 *peer_mac, u8 type, int initiator) +mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac, + u8 type, int initiator) { - struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr; + struct mwifiex_rx_reorder_tbl *tbl; struct mwifiex_tx_ba_stream_tbl *ptx_tbl; u8 cleanup_rx_reorder_tbl; unsigned long flags; @@ -493,23 +485,23 @@ mwifiex_11n_delete_ba_stream_tbl(struct mwifiex_private *priv, int tid, else cleanup_rx_reorder_tbl = (initiator) ? false : true; - dev_dbg(priv->adapter->dev, "event: DELBA: %pM tid=%d, " - "initiator=%d\n", peer_mac, tid, initiator); + dev_dbg(priv->adapter->dev, "event: DELBA: %pM tid=%d initiator=%d\n", + peer_mac, tid, initiator); if (cleanup_rx_reorder_tbl) { - rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl(priv, tid, + tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, peer_mac); - if (!rx_reor_tbl_ptr) { + if (!tbl) { dev_dbg(priv->adapter->dev, - "event: TID, TA not found in table\n"); + "event: TID, TA not found in table\n"); return; } - mwifiex_11n_delete_rx_reorder_tbl_entry(priv, rx_reor_tbl_ptr); + mwifiex_del_rx_reorder_entry(priv, tbl); } else { - ptx_tbl = mwifiex_11n_get_tx_ba_stream_tbl(priv, tid, peer_mac); + ptx_tbl = mwifiex_get_ba_tbl(priv, tid, peer_mac); if (!ptx_tbl) { dev_dbg(priv->adapter->dev, - "event: TID, RA not found in table\n"); + "event: TID, RA not found in table\n"); return; } @@ -532,7 +524,7 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, (struct host_cmd_ds_11n_addba_rsp *) &resp->params.add_ba_rsp; int tid, win_size; - struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr; + struct mwifiex_rx_reorder_tbl *tbl; uint16_t block_ack_param_set; block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set); @@ -548,19 +540,18 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> BLOCKACKPARAM_WINSIZE_POS; - dev_dbg(priv->adapter->dev, "cmd: ADDBA RSP: %pM" - " tid=%d ssn=%d win_size=%d\n", - add_ba_rsp->peer_mac_addr, - tid, add_ba_rsp->ssn, win_size); + dev_dbg(priv->adapter->dev, + "cmd: ADDBA RSP: %pM tid=%d ssn=%d win_size=%d\n", + add_ba_rsp->peer_mac_addr, tid, + add_ba_rsp->ssn, win_size); } else { dev_err(priv->adapter->dev, "ADDBA RSP: failed %pM tid=%d)\n", - add_ba_rsp->peer_mac_addr, tid); + add_ba_rsp->peer_mac_addr, tid); - rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl(priv, - tid, add_ba_rsp->peer_mac_addr); - if (rx_reor_tbl_ptr) - mwifiex_11n_delete_rx_reorder_tbl_entry(priv, - rx_reor_tbl_ptr); + tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, + add_ba_rsp->peer_mac_addr); + if (tbl) + mwifiex_del_rx_reorder_entry(priv, tbl); } return 0; @@ -599,7 +590,7 @@ void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv) list_for_each_entry_safe(del_tbl_ptr, tmp_node, &priv->rx_reorder_tbl_ptr, list) { spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); - mwifiex_11n_delete_rx_reorder_tbl_entry(priv, del_tbl_ptr); + mwifiex_del_rx_reorder_entry(priv, del_tbl_ptr); spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); } spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.h b/drivers/net/wireless/mwifiex/11n_rxreorder.h index 033c8adbdcd..f1bffebabc6 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.h +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.h @@ -41,9 +41,8 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *, u16 seqNum, u16 tid, u8 *ta, u8 pkttype, void *payload); -void mwifiex_11n_delete_ba_stream_tbl(struct mwifiex_private *priv, int Tid, - u8 *PeerMACAddr, u8 type, - int initiator); +void mwifiex_del_ba_tbl(struct mwifiex_private *priv, int Tid, + u8 *PeerMACAddr, u8 type, int initiator); void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv, struct host_cmd_ds_11n_batimeout *event); int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 84508b06526..65050384c42 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -127,8 +127,7 @@ mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy, if (timeout) wiphy_dbg(wiphy, - "info: ignoring the timeout value" - " for IEEE power save\n"); + "info: ignore timeout value for IEEE Power Save\n"); ps_mode = enabled; @@ -168,7 +167,7 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev, struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); if (mwifiex_set_encode(priv, params->key, params->key_len, - key_index, 0)) { + key_index, 0)) { wiphy_err(wiphy, "crypto keys added\n"); return -EFAULT; } @@ -225,7 +224,7 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) } if (ch->hw_value == next_chan + 1 && - ch->max_power == max_pwr) { + ch->max_power == max_pwr) { next_chan++; no_of_parsed_chan++; } else { @@ -252,7 +251,7 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) domain_info->no_of_triplet = no_of_triplet; if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, - HostCmd_ACT_GEN_SET, 0, NULL)) { + HostCmd_ACT_GEN_SET, 0, NULL)) { wiphy_err(wiphy, "11D: setting domain info in FW\n"); return -1; } @@ -271,7 +270,7 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) * - Set bt Country IE */ static int mwifiex_reg_notifier(struct wiphy *wiphy, - struct regulatory_request *request) + struct regulatory_request *request) { struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); @@ -316,7 +315,7 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv, if (chan->band == IEEE80211_BAND_2GHZ) { if (channel_type == NL80211_CHAN_NO_HT) if (priv->adapter->config_bands == BAND_B || - priv->adapter->config_bands == BAND_G) + priv->adapter->config_bands == BAND_G) config_bands = priv->adapter->config_bands; else @@ -336,7 +335,7 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv, if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { adapter->adhoc_start_band = config_bands; if ((config_bands & BAND_GN) || - (config_bands & BAND_AN)) + (config_bands & BAND_AN)) adapter->adhoc_11n_enabled = true; else adapter->adhoc_11n_enabled = false; @@ -350,9 +349,8 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv, mwifiex_send_domain_info_cmd_fw(wiphy); } - wiphy_dbg(wiphy, "info: setting band %d, channel offset %d and " - "mode %d\n", config_bands, adapter->sec_chan_offset, - priv->bss_mode); + wiphy_dbg(wiphy, "info: setting band %d, chan offset %d, mode %d\n", + config_bands, adapter->sec_chan_offset, priv->bss_mode); if (!chan) return 0; @@ -403,8 +401,8 @@ mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr) { int ret; - if (frag_thr < MWIFIEX_FRAG_MIN_VALUE - || frag_thr > MWIFIEX_FRAG_MAX_VALUE) + if (frag_thr < MWIFIEX_FRAG_MIN_VALUE || + frag_thr > MWIFIEX_FRAG_MAX_VALUE) return -EINVAL; /* Send request to firmware */ @@ -746,8 +744,7 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy, adapter->channel_type = NL80211_CHAN_NO_HT; wiphy_debug(wiphy, "info: device configured in 802.11%s%s mode\n", - (mode & BAND_B) ? "b" : "", - (mode & BAND_G) ? "g" : ""); + (mode & BAND_B) ? "b" : "", (mode & BAND_G) ? "g" : ""); return 0; } @@ -802,8 +799,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) ie_buf[1] = bss_info.ssid.ssid_len; memcpy(&ie_buf[sizeof(struct ieee_types_header)], - &bss_info.ssid.ssid, - bss_info.ssid.ssid_len); + &bss_info.ssid.ssid, bss_info.ssid.ssid_len); ie_len = ie_buf[1] + sizeof(struct ieee_types_header); band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); @@ -812,8 +808,8 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) band)); bss = cfg80211_inform_bss(priv->wdev->wiphy, chan, - bss_info.bssid, 0, WLAN_CAPABILITY_IBSS, - 0, ie_buf, ie_len, 0, GFP_KERNEL); + bss_info.bssid, 0, WLAN_CAPABILITY_IBSS, + 0, ie_buf, ie_len, 0, GFP_KERNEL); cfg80211_put_bss(bss); memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN); @@ -952,14 +948,15 @@ done: if (!bss) { if (is_scanning_required) { - dev_warn(priv->adapter->dev, "assoc: requested " - "bss not found in scan results\n"); + dev_warn(priv->adapter->dev, + "assoc: requested bss not found in scan results\n"); break; } is_scanning_required = 1; } else { - dev_dbg(priv->adapter->dev, "info: trying to associate to %s and bssid %pM\n", - (char *) req_ssid.ssid, bss->bssid); + dev_dbg(priv->adapter->dev, + "info: trying to associate to '%s' bssid %pM\n", + (char *) req_ssid.ssid, bss->bssid); memcpy(&priv->cfg_bssid, bss->bssid, ETH_ALEN); break; } @@ -999,7 +996,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, } wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n", - (char *) sme->ssid, sme->bssid); + (char *) sme->ssid, sme->bssid); ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid, priv->bss_mode, sme->channel, sme, 0); @@ -1041,11 +1038,11 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, } wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n", - (char *) params->ssid, params->bssid); + (char *) params->ssid, params->bssid); ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid, - params->bssid, priv->bss_mode, - params->channel, NULL, params->privacy); + params->bssid, priv->bss_mode, + params->channel, NULL, params->privacy); done: if (!ret) { cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL); @@ -1072,7 +1069,7 @@ mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); wiphy_dbg(wiphy, "info: disconnecting from essid %pM\n", - priv->cfg_bssid); + priv->cfg_bssid); if (mwifiex_deauthenticate(priv, NULL)) return -EFAULT; @@ -1101,7 +1098,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev, priv->scan_request = request; priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), - GFP_KERNEL); + GFP_KERNEL); if (!priv->user_scan_cfg) { dev_err(priv->adapter->dev, "failed to alloc scan_req\n"); return -ENOMEM; @@ -1117,10 +1114,10 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev, if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) priv->user_scan_cfg->chan_list[i].scan_type = - MWIFIEX_SCAN_TYPE_PASSIVE; + MWIFIEX_SCAN_TYPE_PASSIVE; else priv->user_scan_cfg->chan_list[i].scan_type = - MWIFIEX_SCAN_TYPE_ACTIVE; + MWIFIEX_SCAN_TYPE_ACTIVE; priv->user_scan_cfg->chan_list[i].scan_time = 0; } @@ -1191,9 +1188,9 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, memset(mcs, 0xff, rx_mcs_supp); /* Clear all the other values */ memset(&mcs[rx_mcs_supp], 0, - sizeof(struct ieee80211_mcs_info) - rx_mcs_supp); + sizeof(struct ieee80211_mcs_info) - rx_mcs_supp); if (priv->bss_mode == NL80211_IFTYPE_STATION || - ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap)) + ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap)) /* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */ SETHT_MCS32(mcs_set.rx_mask); @@ -1206,10 +1203,10 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, * create a new virtual interface with the given name */ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, - char *name, - enum nl80211_iftype type, - u32 *flags, - struct vif_params *params) + char *name, + enum nl80211_iftype type, + u32 *flags, + struct vif_params *params) { struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); struct mwifiex_adapter *adapter; @@ -1367,11 +1364,12 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv) int ret; void *wdev_priv; struct wireless_dev *wdev; + struct ieee80211_sta_ht_cap *ht_info; wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); if (!wdev) { dev_err(priv->adapter->dev, "%s: allocating wireless device\n", - __func__); + __func__); return -ENOMEM; } wdev->wiphy = @@ -1383,17 +1381,17 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv) } wdev->iftype = NL80211_IFTYPE_STATION; wdev->wiphy->max_scan_ssids = 10; - wdev->wiphy->interface_modes = - BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); + wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC); wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz; - mwifiex_setup_ht_caps( - &wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv); + ht_info = &wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap; + mwifiex_setup_ht_caps(ht_info, priv); if (priv->adapter->config_bands & BAND_A) { wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz; - mwifiex_setup_ht_caps( - &wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv); + ht_info = &wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap; + mwifiex_setup_ht_caps(ht_info, priv); } else { wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; } @@ -1420,13 +1418,13 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv) ret = wiphy_register(wdev->wiphy); if (ret < 0) { dev_err(priv->adapter->dev, "%s: registering cfg80211 device\n", - __func__); + __func__); wiphy_free(wdev->wiphy); kfree(wdev); return ret; } else { dev_dbg(priv->adapter->dev, - "info: successfully registered wiphy device\n"); + "info: successfully registered wiphy device\n"); } priv->wdev = wdev; diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c index 1782a77f15d..2fe1c33765b 100644 --- a/drivers/net/wireless/mwifiex/cfp.c +++ b/drivers/net/wireless/mwifiex/cfp.c @@ -163,65 +163,24 @@ u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, u8 *rates) return mwifiex_get_supported_rates(priv, rates); else return mwifiex_copy_rates(rates, 0, - priv->curr_bss_params.data_rates, - priv->curr_bss_params.num_of_rates); + priv->curr_bss_params.data_rates, + priv->curr_bss_params.num_of_rates); } /* * This function locates the Channel-Frequency-Power triplet based upon - * band and channel parameters. + * band and channel/frequency parameters. */ struct mwifiex_chan_freq_power * -mwifiex_get_cfp_by_band_and_channel_from_cfg80211(struct mwifiex_private - *priv, u8 band, u16 channel) +mwifiex_get_cfp(struct mwifiex_private *priv, u8 band, u16 channel, u32 freq) { struct mwifiex_chan_freq_power *cfp = NULL; struct ieee80211_supported_band *sband; - struct ieee80211_channel *ch; + struct ieee80211_channel *ch = NULL; int i; - if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG) - sband = priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ]; - else - sband = priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ]; - - if (!sband) { - dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d" - " & channel %d\n", __func__, band, channel); + if (!channel && !freq) return cfp; - } - - for (i = 0; i < sband->n_channels; i++) { - ch = &sband->channels[i]; - if (((ch->hw_value == channel) || - (channel == FIRST_VALID_CHANNEL)) - && !(ch->flags & IEEE80211_CHAN_DISABLED)) { - priv->cfp.channel = channel; - priv->cfp.freq = ch->center_freq; - priv->cfp.max_tx_power = ch->max_power; - cfp = &priv->cfp; - break; - } - } - if (i == sband->n_channels) - dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d" - " & channel %d\n", __func__, band, channel); - - return cfp; -} - -/* - * This function locates the Channel-Frequency-Power triplet based upon - * band and frequency parameters. - */ -struct mwifiex_chan_freq_power * -mwifiex_get_cfp_by_band_and_freq_from_cfg80211(struct mwifiex_private *priv, - u8 band, u32 freq) -{ - struct mwifiex_chan_freq_power *cfp = NULL; - struct ieee80211_supported_band *sband; - struct ieee80211_channel *ch; - int i; if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG) sband = priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ]; @@ -229,25 +188,40 @@ mwifiex_get_cfp_by_band_and_freq_from_cfg80211(struct mwifiex_private *priv, sband = priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ]; if (!sband) { - dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d" - " & freq %d\n", __func__, band, freq); + dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d\n", + __func__, band); return cfp; } for (i = 0; i < sband->n_channels; i++) { ch = &sband->channels[i]; - if ((ch->center_freq == freq) && - !(ch->flags & IEEE80211_CHAN_DISABLED)) { - priv->cfp.channel = ch->hw_value; - priv->cfp.freq = freq; - priv->cfp.max_tx_power = ch->max_power; - cfp = &priv->cfp; - break; + + if (ch->flags & IEEE80211_CHAN_DISABLED) + continue; + + if (freq) { + if (ch->center_freq == freq) + break; + } else { + /* find by valid channel*/ + if (ch->hw_value == channel || + channel == FIRST_VALID_CHANNEL) + break; } } - if (i == sband->n_channels) + if (i == sband->n_channels) { dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d" - " & freq %d\n", __func__, band, freq); + " & channel=%d freq=%d\n", __func__, band, channel, + freq); + } else { + if (!ch) + return cfp; + + priv->cfp.channel = ch->hw_value; + priv->cfp.freq = ch->center_freq; + priv->cfp.max_tx_power = ch->max_power; + cfp = &priv->cfp; + } return cfp; } diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index c82eb7ff2fa..07f6e009255 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -67,7 +67,7 @@ mwifiex_get_cmd_node(struct mwifiex_adapter *adapter) return NULL; } cmd_node = list_first_entry(&adapter->cmd_free_q, - struct cmd_ctrl_node, list); + struct cmd_ctrl_node, list); list_del(&cmd_node->list); spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags); @@ -158,8 +158,9 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, /* Set command sequence number */ adapter->seq_num++; host_cmd->seq_num = cpu_to_le16(HostCmd_SET_SEQ_NO_BSS_INFO - (adapter->seq_num, cmd_node->priv->bss_num, - cmd_node->priv->bss_type)); + (adapter->seq_num, + cmd_node->priv->bss_num, + cmd_node->priv->bss_type)); spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); adapter->curr_cmd = cmd_node; @@ -174,8 +175,8 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, dev_dbg(adapter->dev, "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d," " seqno %#x\n", tstamp.tv_sec, tstamp.tv_usec, cmd_code, - le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)), cmd_size, - le16_to_cpu(host_cmd->seq_num)); + le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)), cmd_size, + le16_to_cpu(host_cmd->seq_num)); skb_push(cmd_node->cmd_skb, INTF_HEADER_LEN); @@ -200,17 +201,17 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, /* Save the last command id and action to debug log */ adapter->dbg.last_cmd_index = - (adapter->dbg.last_cmd_index + 1) % DBG_CMD_NUM; + (adapter->dbg.last_cmd_index + 1) % DBG_CMD_NUM; adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index] = cmd_code; adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index] = - le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)); + le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)); /* Clear BSS_NO_BITS from HostCmd */ cmd_code &= HostCmd_CMD_ID_MASK; /* Setup the timer after transmit command */ mod_timer(&adapter->cmd_timer, - jiffies + (MWIFIEX_TIMER_10S * HZ) / 1000); + jiffies + (MWIFIEX_TIMER_10S * HZ) / 1000); return 0; } @@ -230,7 +231,7 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) struct mwifiex_private *priv; struct mwifiex_opt_sleep_confirm *sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm *) - adapter->sleep_cfm->data; + adapter->sleep_cfm->data; priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); sleep_cfm_buf->seq_num = @@ -250,7 +251,7 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) return -1; } if (GET_BSS_ROLE(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY)) - == MWIFIEX_BSS_ROLE_STA) { + == MWIFIEX_BSS_ROLE_STA) { if (!sleep_cfm_buf->resp_ctrl) /* Response is not needed for sleep confirm command */ @@ -258,12 +259,12 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) else adapter->ps_state = PS_STATE_SLEEP_CFM; - if (!sleep_cfm_buf->resp_ctrl - && (adapter->is_hs_configured - && !adapter->sleep_period.period)) { + if (!sleep_cfm_buf->resp_ctrl && + (adapter->is_hs_configured && + !adapter->sleep_period.period)) { adapter->pm_wakeup_card_req = true; - mwifiex_hs_activated_event(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_STA), true); + mwifiex_hs_activated_event(mwifiex_get_priv + (adapter, MWIFIEX_BSS_ROLE_STA), true); } } @@ -293,7 +294,7 @@ int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter) cmd_array = kzalloc(buf_size, GFP_KERNEL); if (!cmd_array) { dev_err(adapter->dev, "%s: failed to alloc cmd_array\n", - __func__); + __func__); return -ENOMEM; } @@ -376,9 +377,9 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) /* Save the last event to debug log */ adapter->dbg.last_event_index = - (adapter->dbg.last_event_index + 1) % DBG_CMD_NUM; + (adapter->dbg.last_event_index + 1) % DBG_CMD_NUM; adapter->dbg.last_event[adapter->dbg.last_event_index] = - (u16) eventcause; + (u16) eventcause; /* Get BSS number and corresponding priv */ priv = mwifiex_get_priv_by_id(adapter, EVENT_GET_BSS_NUM(eventcause), @@ -398,7 +399,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) if (eventcause != EVENT_PS_SLEEP && eventcause != EVENT_PS_AWAKE) { do_gettimeofday(&tstamp); dev_dbg(adapter->dev, "event: %lu.%lu: cause: %#x\n", - tstamp.tv_sec, tstamp.tv_usec, eventcause); + tstamp.tv_sec, tstamp.tv_usec, eventcause); } ret = mwifiex_process_sta_event(priv); @@ -509,7 +510,7 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, /* Return error, since the command preparation failed */ if (ret) { dev_err(adapter->dev, "PREP_CMD: cmd %#x preparation failed\n", - cmd_no); + cmd_no); mwifiex_insert_cmd_to_free_q(adapter, cmd_node); return -1; } @@ -577,9 +578,9 @@ mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter, /* Exit_PS command needs to be queued in the header always. */ if (command == HostCmd_CMD_802_11_PS_MODE_ENH) { struct host_cmd_ds_802_11_ps_mode_enh *pm = - &host_cmd->params.psmode_enh; - if ((le16_to_cpu(pm->action) == DIS_PS) - || (le16_to_cpu(pm->action) == DIS_AUTO_PS)) { + &host_cmd->params.psmode_enh; + if ((le16_to_cpu(pm->action) == DIS_PS) || + (le16_to_cpu(pm->action) == DIS_AUTO_PS)) { if (adapter->ps_state != PS_STATE_AWAKE) add_tail = false; } @@ -692,7 +693,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) if (!adapter->curr_cmd || !adapter->curr_cmd->resp_skb) { resp = (struct host_cmd_ds_command *) adapter->upld_buf; dev_err(adapter->dev, "CMD_RESP: NULL curr_cmd, %#x\n", - le16_to_cpu(resp->command)); + le16_to_cpu(resp->command)); return -1; } @@ -701,7 +702,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data; if (adapter->curr_cmd->cmd_flag & CMD_F_CANCELED) { dev_err(adapter->dev, "CMD_RESP: %#x been canceled\n", - le16_to_cpu(resp->command)); + le16_to_cpu(resp->command)); mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); adapter->curr_cmd = NULL; @@ -725,8 +726,8 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) /* Get BSS number and corresponding priv */ priv = mwifiex_get_priv_by_id(adapter, - HostCmd_GET_BSS_NO(le16_to_cpu(resp->seq_num)), - HostCmd_GET_BSS_TYPE(le16_to_cpu(resp->seq_num))); + HostCmd_GET_BSS_NO(le16_to_cpu(resp->seq_num)), + HostCmd_GET_BSS_TYPE(le16_to_cpu(resp->seq_num))); if (!priv) priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); /* Clear RET_BIT from HostCmd */ @@ -737,9 +738,9 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) /* Save the last command response to debug log */ adapter->dbg.last_cmd_resp_index = - (adapter->dbg.last_cmd_resp_index + 1) % DBG_CMD_NUM; + (adapter->dbg.last_cmd_resp_index + 1) % DBG_CMD_NUM; adapter->dbg.last_cmd_resp_id[adapter->dbg.last_cmd_resp_index] = - orig_cmdresp_no; + orig_cmdresp_no; do_gettimeofday(&tstamp); dev_dbg(adapter->dev, "cmd: CMD_RESP: (%lu.%lu): 0x%x, result %d," @@ -761,8 +762,8 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) { adapter->curr_cmd->cmd_flag &= ~CMD_F_HOSTCMD; - if ((cmdresp_result == HostCmd_RESULT_OK) - && (cmdresp_no == HostCmd_CMD_802_11_HS_CFG_ENH)) + if ((cmdresp_result == HostCmd_RESULT_OK) && + (cmdresp_no == HostCmd_CMD_802_11_HS_CFG_ENH)) ret = mwifiex_ret_802_11_hs_cfg(priv, resp); } else { /* handle response */ @@ -824,44 +825,45 @@ mwifiex_cmd_timeout_func(unsigned long function_context) adapter->dbg.timeout_cmd_act = adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index]; do_gettimeofday(&tstamp); - dev_err(adapter->dev, "%s: Timeout cmd id (%lu.%lu) = %#x," - " act = %#x\n", __func__, - tstamp.tv_sec, tstamp.tv_usec, - adapter->dbg.timeout_cmd_id, - adapter->dbg.timeout_cmd_act); + dev_err(adapter->dev, + "%s: Timeout cmd id (%lu.%lu) = %#x, act = %#x\n", + __func__, tstamp.tv_sec, tstamp.tv_usec, + adapter->dbg.timeout_cmd_id, + adapter->dbg.timeout_cmd_act); dev_err(adapter->dev, "num_data_h2c_failure = %d\n", - adapter->dbg.num_tx_host_to_card_failure); + adapter->dbg.num_tx_host_to_card_failure); dev_err(adapter->dev, "num_cmd_h2c_failure = %d\n", - adapter->dbg.num_cmd_host_to_card_failure); + adapter->dbg.num_cmd_host_to_card_failure); dev_err(adapter->dev, "num_cmd_timeout = %d\n", - adapter->dbg.num_cmd_timeout); + adapter->dbg.num_cmd_timeout); dev_err(adapter->dev, "num_tx_timeout = %d\n", - adapter->dbg.num_tx_timeout); + adapter->dbg.num_tx_timeout); dev_err(adapter->dev, "last_cmd_index = %d\n", - adapter->dbg.last_cmd_index); + adapter->dbg.last_cmd_index); print_hex_dump_bytes("last_cmd_id: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_id, DBG_CMD_NUM); + adapter->dbg.last_cmd_id, DBG_CMD_NUM); print_hex_dump_bytes("last_cmd_act: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_act, DBG_CMD_NUM); + adapter->dbg.last_cmd_act, DBG_CMD_NUM); dev_err(adapter->dev, "last_cmd_resp_index = %d\n", - adapter->dbg.last_cmd_resp_index); + adapter->dbg.last_cmd_resp_index); print_hex_dump_bytes("last_cmd_resp_id: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_cmd_resp_id, DBG_CMD_NUM); + adapter->dbg.last_cmd_resp_id, + DBG_CMD_NUM); dev_err(adapter->dev, "last_event_index = %d\n", - adapter->dbg.last_event_index); + adapter->dbg.last_event_index); print_hex_dump_bytes("last_event: ", DUMP_PREFIX_OFFSET, - adapter->dbg.last_event, DBG_CMD_NUM); + adapter->dbg.last_event, DBG_CMD_NUM); dev_err(adapter->dev, "data_sent=%d cmd_sent=%d\n", - adapter->data_sent, adapter->cmd_sent); + adapter->data_sent, adapter->cmd_sent); dev_err(adapter->dev, "ps_mode=%d ps_state=%d\n", - adapter->ps_mode, adapter->ps_state); + adapter->ps_mode, adapter->ps_state); } if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) mwifiex_init_fw_complete(adapter); @@ -942,7 +944,7 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) uint16_t cancel_scan_cmd = false; if ((adapter->curr_cmd) && - (adapter->curr_cmd->wait_q_enabled)) { + (adapter->curr_cmd->wait_q_enabled)) { spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); cmd_node = adapter->curr_cmd; cmd_node->wait_q_enabled = false; @@ -996,9 +998,9 @@ mwifiex_check_ps_cond(struct mwifiex_adapter *adapter) else dev_dbg(adapter->dev, "cmd: Delay Sleep Confirm (%s%s%s)\n", - (adapter->cmd_sent) ? "D" : "", - (adapter->curr_cmd) ? "C" : "", - (IS_CARD_RX_RCVD(adapter)) ? "R" : ""); + (adapter->cmd_sent) ? "D" : "", + (adapter->curr_cmd) ? "C" : "", + (IS_CARD_RX_RCVD(adapter)) ? "R" : ""); } /* @@ -1050,8 +1052,8 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, dev_dbg(adapter->dev, "cmd: CMD_RESP: HS_CFG cmd reply" " result=%#x, conditions=0x%x gpio=0x%x gap=0x%x\n", resp->result, conditions, - phs_cfg->params.hs_config.gpio, - phs_cfg->params.hs_config.gap); + phs_cfg->params.hs_config.gpio, + phs_cfg->params.hs_config.gap); } if (conditions != HOST_SLEEP_CFG_CANCEL) { adapter->is_hs_configured = true; @@ -1078,7 +1080,8 @@ mwifiex_process_hs_config(struct mwifiex_adapter *adapter) adapter->hs_activated = false; adapter->is_hs_configured = false; mwifiex_hs_activated_event(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_ANY), false); + MWIFIEX_BSS_ROLE_ANY), + false); } /* @@ -1114,22 +1117,24 @@ mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *adapter, command &= HostCmd_CMD_ID_MASK; if (command != HostCmd_CMD_802_11_PS_MODE_ENH) { - dev_err(adapter->dev, "%s: received unexpected response for" - " cmd %x, result = %x\n", __func__, command, result); + dev_err(adapter->dev, + "%s: rcvd unexpected resp for cmd %#x, result = %x\n", + __func__, command, result); return; } if (result) { dev_err(adapter->dev, "%s: sleep confirm cmd failed\n", - __func__); + __func__); adapter->pm_wakeup_card_req = false; adapter->ps_state = PS_STATE_AWAKE; return; } adapter->pm_wakeup_card_req = true; if (adapter->is_hs_configured) - mwifiex_hs_activated_event(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_ANY), true); + mwifiex_hs_activated_event(mwifiex_get_priv + (adapter, MWIFIEX_BSS_ROLE_ANY), + true); adapter->ps_state = PS_STATE_SLEEP; cmd->command = cpu_to_le16(command); cmd->seq_num = cpu_to_le16(seq_num); @@ -1163,17 +1168,17 @@ int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, psmode_enh->action = cpu_to_le16(DIS_AUTO_PS); psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap); cmd->size = cpu_to_le16(S_DS_GEN + sizeof(psmode_enh->action) + - sizeof(psmode_enh->params.ps_bitmap)); + sizeof(psmode_enh->params.ps_bitmap)); } else if (cmd_action == GET_PS) { psmode_enh->action = cpu_to_le16(GET_PS); psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap); cmd->size = cpu_to_le16(S_DS_GEN + sizeof(psmode_enh->action) + - sizeof(psmode_enh->params.ps_bitmap)); + sizeof(psmode_enh->params.ps_bitmap)); } else if (cmd_action == EN_AUTO_PS) { psmode_enh->action = cpu_to_le16(EN_AUTO_PS); psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap); cmd_size = S_DS_GEN + sizeof(psmode_enh->action) + - sizeof(psmode_enh->params.ps_bitmap); + sizeof(psmode_enh->params.ps_bitmap); tlv = (u8 *) cmd + cmd_size; if (ps_bitmap & BITMAP_STA_PS) { struct mwifiex_adapter *adapter = priv->adapter; @@ -1187,19 +1192,18 @@ int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, tlv += sizeof(*ps_tlv); dev_dbg(adapter->dev, "cmd: PS Command: Enter PS\n"); ps_mode->null_pkt_interval = - cpu_to_le16(adapter->null_pkt_interval); + cpu_to_le16(adapter->null_pkt_interval); ps_mode->multiple_dtims = - cpu_to_le16(adapter->multiple_dtim); + cpu_to_le16(adapter->multiple_dtim); ps_mode->bcn_miss_timeout = - cpu_to_le16(adapter->bcn_miss_time_out); + cpu_to_le16(adapter->bcn_miss_time_out); ps_mode->local_listen_interval = cpu_to_le16(adapter->local_listen_interval); ps_mode->adhoc_wake_period = cpu_to_le16(adapter->adhoc_awake_period); ps_mode->delay_to_ps = - cpu_to_le16(adapter->delay_to_ps); - ps_mode->mode = - cpu_to_le16(adapter->enhanced_ps_mode); + cpu_to_le16(adapter->delay_to_ps); + ps_mode->mode = cpu_to_le16(adapter->enhanced_ps_mode); } if (ps_bitmap & BITMAP_AUTO_DS) { @@ -1217,7 +1221,7 @@ int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, if (auto_ds) idletime = auto_ds->idle_time; dev_dbg(priv->adapter->dev, - "cmd: PS Command: Enter Auto Deep Sleep\n"); + "cmd: PS Command: Enter Auto Deep Sleep\n"); auto_ds_tlv->deep_sleep_timeout = cpu_to_le16(idletime); } cmd->size = cpu_to_le16(cmd_size); @@ -1244,8 +1248,9 @@ int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv, uint16_t auto_ps_bitmap = le16_to_cpu(ps_mode->params.ps_bitmap); - dev_dbg(adapter->dev, "info: %s: PS_MODE cmd reply result=%#x action=%#X\n", - __func__, resp->result, action); + dev_dbg(adapter->dev, + "info: %s: PS_MODE cmd reply result=%#x action=%#X\n", + __func__, resp->result, action); if (action == EN_AUTO_PS) { if (auto_ps_bitmap & BITMAP_AUTO_DS) { dev_dbg(adapter->dev, "cmd: Enabled auto deep sleep\n"); @@ -1254,7 +1259,8 @@ int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv, if (auto_ps_bitmap & BITMAP_STA_PS) { dev_dbg(adapter->dev, "cmd: Enabled STA power save\n"); if (adapter->sleep_period.period) - dev_dbg(adapter->dev, "cmd: set to uapsd/pps mode\n"); + dev_dbg(adapter->dev, + "cmd: set to uapsd/pps mode\n"); } } else if (action == DIS_AUTO_PS) { if (ps_bitmap & BITMAP_AUTO_DS) { @@ -1373,12 +1379,13 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, adapter->number_of_antenna = le16_to_cpu(hw_spec->number_of_antenna); dev_dbg(adapter->dev, "info: GET_HW_SPEC: fw_release_number- %#x\n", - adapter->fw_release_number); + adapter->fw_release_number); dev_dbg(adapter->dev, "info: GET_HW_SPEC: permanent addr: %pM\n", - hw_spec->permanent_addr); - dev_dbg(adapter->dev, "info: GET_HW_SPEC: hw_if_version=%#x version=%#x\n", + hw_spec->permanent_addr); + dev_dbg(adapter->dev, + "info: GET_HW_SPEC: hw_if_version=%#x version=%#x\n", le16_to_cpu(hw_spec->hw_if_version), - le16_to_cpu(hw_spec->version)); + le16_to_cpu(hw_spec->version)); if (priv->curr_addr[0] == 0xff) memmove(priv->curr_addr, hw_spec->permanent_addr, ETH_ALEN); @@ -1393,7 +1400,8 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, /* If it's unidentified region code, use the default (USA) */ if (i >= MWIFIEX_MAX_REGION_CODE) { adapter->region_code = 0x10; - dev_dbg(adapter->dev, "cmd: unknown region code, use default (USA)\n"); + dev_dbg(adapter->dev, + "cmd: unknown region code, use default (USA)\n"); } adapter->hw_dot_11n_dev_cap = le32_to_cpu(hw_spec->dot_11n_dev_cap); diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index fc4ffee6c6b..e98fc5af73d 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -117,8 +117,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define BA_STREAM_NOT_ALLOWED 0xff #define IS_11N_ENABLED(priv) ((priv->adapter->config_bands & BAND_GN || \ - priv->adapter->config_bands & BAND_AN) \ - && priv->curr_bss_params.bss_descriptor.bcn_ht_cap) + priv->adapter->config_bands & BAND_AN) && \ + priv->curr_bss_params.bss_descriptor.bcn_ht_cap) #define INITIATOR_BIT(DelBAParamSet) (((DelBAParamSet) &\ BIT(DELBA_INITIATOR_POS)) >> DELBA_INITIATOR_POS) diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index e81bf6ef166..54bb4839b57 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -35,28 +35,24 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv) { struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_bss_prio_node *bss_prio; + struct mwifiex_bss_prio_tbl *tbl = adapter->bss_prio_tbl; unsigned long flags; bss_prio = kzalloc(sizeof(struct mwifiex_bss_prio_node), GFP_KERNEL); if (!bss_prio) { dev_err(adapter->dev, "%s: failed to alloc bss_prio\n", - __func__); + __func__); return -ENOMEM; } bss_prio->priv = priv; INIT_LIST_HEAD(&bss_prio->list); - if (!adapter->bss_prio_tbl[priv->bss_priority].bss_prio_cur) - adapter->bss_prio_tbl[priv->bss_priority].bss_prio_cur = - bss_prio; - - spin_lock_irqsave(&adapter->bss_prio_tbl[priv->bss_priority] - .bss_prio_lock, flags); - list_add_tail(&bss_prio->list, - &adapter->bss_prio_tbl[priv->bss_priority] - .bss_prio_head); - spin_unlock_irqrestore(&adapter->bss_prio_tbl[priv->bss_priority] - .bss_prio_lock, flags); + if (!tbl[priv->bss_priority].bss_prio_cur) + tbl[priv->bss_priority].bss_prio_cur = bss_prio; + + spin_lock_irqsave(&tbl[priv->bss_priority].bss_prio_lock, flags); + list_add_tail(&bss_prio->list, &tbl[priv->bss_priority].bss_prio_head); + spin_unlock_irqrestore(&tbl[priv->bss_priority].bss_prio_lock, flags); return 0; } @@ -157,13 +153,13 @@ static int mwifiex_allocate_adapter(struct mwifiex_adapter *adapter) ret = mwifiex_alloc_cmd_buffer(adapter); if (ret) { dev_err(adapter->dev, "%s: failed to alloc cmd buffer\n", - __func__); + __func__); return -1; } adapter->sleep_cfm = dev_alloc_skb(sizeof(struct mwifiex_opt_sleep_confirm) - + INTF_HEADER_LEN); + + INTF_HEADER_LEN); if (!adapter->sleep_cfm) { dev_err(adapter->dev, "%s: failed to alloc sleep cfm" @@ -520,7 +516,7 @@ static void mwifiex_delete_bss_prio_tbl(struct mwifiex_private *priv) struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_bss_prio_node *bssprio_node, *tmp_node, **cur; struct list_head *head; - spinlock_t *lock; + spinlock_t *lock; /* bss priority lock */ unsigned long flags; for (i = 0; i < adapter->priv_num; ++i) { @@ -638,7 +634,7 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, ret = adapter->if_ops.check_fw_status(adapter, poll_num); if (!ret) { dev_notice(adapter->dev, - "WLAN FW already running! Skip FW download\n"); + "WLAN FW already running! Skip FW download\n"); goto done; } poll_num = MAX_FIRMWARE_POLL_TRIES; @@ -646,8 +642,7 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, /* Check if we are the winner for downloading FW */ if (!adapter->winner) { dev_notice(adapter->dev, - "Other interface already running!" - " Skip FW download\n"); + "Other intf already running! Skip FW download\n"); poll_num = MAX_MULTI_INTERFACE_POLL_TRIES; goto poll_fw; } diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index bce9991612c..8f9382b9c3c 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -52,8 +52,9 @@ mwifiex_cmd_append_generic_ie(struct mwifiex_private *priv, u8 **buffer) * parameter buffer pointer. */ if (priv->gen_ie_buf_len) { - dev_dbg(priv->adapter->dev, "info: %s: append generic %d to %p\n", - __func__, priv->gen_ie_buf_len, *buffer); + dev_dbg(priv->adapter->dev, + "info: %s: append generic ie len %d to %p\n", + __func__, priv->gen_ie_buf_len, *buffer); /* Wrap the generic IE buffer with a pass through TLV type */ ie_header.type = cpu_to_le16(TLV_TYPE_PASSTHROUGH); @@ -123,8 +124,9 @@ mwifiex_cmd_append_tsf_tlv(struct mwifiex_private *priv, u8 **buffer, memcpy(&tsf_val, bss_desc->time_stamp, sizeof(tsf_val)); - dev_dbg(priv->adapter->dev, "info: %s: TSF offset calc: %016llx - " - "%016llx\n", __func__, tsf_val, bss_desc->network_tsf); + dev_dbg(priv->adapter->dev, + "info: %s: TSF offset calc: %016llx - %016llx\n", + __func__, tsf_val, bss_desc->network_tsf); memcpy(*buffer, &tsf_val, sizeof(tsf_val)); *buffer += sizeof(tsf_val); @@ -167,7 +169,7 @@ static int mwifiex_get_common_rates(struct mwifiex_private *priv, u8 *rate1, } dev_dbg(priv->adapter->dev, "info: Tx data rate set to %#x\n", - priv->data_rate); + priv->data_rate); if (!priv->is_data_rate_auto) { while (*ptr) { @@ -212,7 +214,7 @@ mwifiex_setup_rates_from_bssdesc(struct mwifiex_private *priv, card_rates, card_rates_size)) { *out_rates_size = 0; dev_err(priv->adapter->dev, "%s: cannot get common rates\n", - __func__); + __func__); return -1; } @@ -248,7 +250,7 @@ mwifiex_cmd_append_wapi_ie(struct mwifiex_private *priv, u8 **buffer) */ if (priv->wapi_ie_len) { dev_dbg(priv->adapter->dev, "cmd: append wapi ie %d to %p\n", - priv->wapi_ie_len, *buffer); + priv->wapi_ie_len, *buffer); /* Wrap the generic IE buffer with a pass through TLV type */ ie_header.type = cpu_to_le16(TLV_TYPE_WAPI_IE); @@ -293,10 +295,10 @@ static int mwifiex_append_rsn_ie_wpa_wpa2(struct mwifiex_private *priv, le16_to_cpu(rsn_ie_tlv->header.type) & 0x00FF); rsn_ie_tlv->header.len = cpu_to_le16((u16) priv->wpa_ie[1]); rsn_ie_tlv->header.len = cpu_to_le16(le16_to_cpu(rsn_ie_tlv->header.len) - & 0x00FF); + & 0x00FF); if (le16_to_cpu(rsn_ie_tlv->header.len) <= (sizeof(priv->wpa_ie) - 2)) memcpy(rsn_ie_tlv->rsn_ie, &priv->wpa_ie[2], - le16_to_cpu(rsn_ie_tlv->header.len)); + le16_to_cpu(rsn_ie_tlv->header.len)); else return -1; @@ -379,7 +381,7 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, ssid_tlv->header.type = cpu_to_le16(WLAN_EID_SSID); ssid_tlv->header.len = cpu_to_le16((u16) bss_desc->ssid.ssid_len); memcpy(ssid_tlv->ssid, bss_desc->ssid.ssid, - le16_to_cpu(ssid_tlv->header.len)); + le16_to_cpu(ssid_tlv->header.len)); pos += sizeof(ssid_tlv->header) + le16_to_cpu(ssid_tlv->header.len); phy_tlv = (struct mwifiex_ie_types_phy_param_set *) pos; @@ -411,7 +413,7 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, memcpy(rates_tlv->rates, rates, rates_size); pos += sizeof(rates_tlv->header) + rates_size; dev_dbg(priv->adapter->dev, "info: ASSOC_CMD: rates size = %d\n", - rates_size); + rates_size); /* Add the Authentication type to be used for Auth frames */ auth_tlv = (struct mwifiex_ie_types_auth_type *) pos; @@ -425,12 +427,12 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, pos += sizeof(auth_tlv->header) + le16_to_cpu(auth_tlv->header.len); - if (IS_SUPPORT_MULTI_BANDS(priv->adapter) - && !(ISSUPP_11NENABLED(priv->adapter->fw_cap_info) - && (!bss_desc->disable_11n) - && (priv->adapter->config_bands & BAND_GN - || priv->adapter->config_bands & BAND_AN) - && (bss_desc->bcn_ht_cap) + if (IS_SUPPORT_MULTI_BANDS(priv->adapter) && + !(ISSUPP_11NENABLED(priv->adapter->fw_cap_info) && + (!bss_desc->disable_11n) && + (priv->adapter->config_bands & BAND_GN || + priv->adapter->config_bands & BAND_AN) && + (bss_desc->bcn_ht_cap) ) ) { /* Append a channel TLV for the channel the attempted AP was @@ -445,13 +447,13 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, chan_tlv->chan_scan_param[0].chan_number = (bss_desc->phy_param_set.ds_param_set.current_chan); dev_dbg(priv->adapter->dev, "info: Assoc: TLV Chan = %d\n", - chan_tlv->chan_scan_param[0].chan_number); + chan_tlv->chan_scan_param[0].chan_number); chan_tlv->chan_scan_param[0].radio_type = mwifiex_band_to_radio_type((u8) bss_desc->bss_band); dev_dbg(priv->adapter->dev, "info: Assoc: TLV Band = %d\n", - chan_tlv->chan_scan_param[0].radio_type); + chan_tlv->chan_scan_param[0].radio_type); pos += sizeof(chan_tlv->header) + sizeof(struct mwifiex_chan_scan_param_set); } @@ -464,10 +466,10 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, return -1; } - if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) - && (!bss_desc->disable_11n) - && (priv->adapter->config_bands & BAND_GN - || priv->adapter->config_bands & BAND_AN)) + if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) && + (!bss_desc->disable_11n) && + (priv->adapter->config_bands & BAND_GN || + priv->adapter->config_bands & BAND_AN)) mwifiex_cmd_append_11n_tlv(priv, bss_desc, &pos); /* Append vendor specific IE TLV */ @@ -493,7 +495,7 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, tmp_cap &= CAPINFO_MASK; dev_dbg(priv->adapter->dev, "info: ASSOC_CMD: tmp_cap=%4X CAPINFO_MASK=%4lX\n", - tmp_cap, CAPINFO_MASK); + tmp_cap, CAPINFO_MASK); assoc->cap_info_bitmap = cpu_to_le16(tmp_cap); return 0; @@ -573,17 +575,17 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, assoc_rsp = (struct ieee_types_assoc_rsp *) &resp->params; priv->assoc_rsp_size = min(le16_to_cpu(resp->size) - S_DS_GEN, - sizeof(priv->assoc_rsp_buf)); + sizeof(priv->assoc_rsp_buf)); memcpy(priv->assoc_rsp_buf, &resp->params, priv->assoc_rsp_size); if (le16_to_cpu(assoc_rsp->status_code)) { priv->adapter->dbg.num_cmd_assoc_failure++; - dev_err(priv->adapter->dev, "ASSOC_RESP: association failed, " - "status code = %d, error = 0x%x, a_id = 0x%x\n", - le16_to_cpu(assoc_rsp->status_code), - le16_to_cpu(assoc_rsp->cap_info_bitmap), - le16_to_cpu(assoc_rsp->a_id)); + dev_err(priv->adapter->dev, + "ASSOC_RESP: failed, status code=%d err=%#x a_id=%#x\n", + le16_to_cpu(assoc_rsp->status_code), + le16_to_cpu(assoc_rsp->cap_info_bitmap), + le16_to_cpu(assoc_rsp->a_id)); ret = le16_to_cpu(assoc_rsp->status_code); goto done; @@ -600,7 +602,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, bss_desc = priv->attempted_bss_desc; dev_dbg(priv->adapter->dev, "info: ASSOC_RESP: %s\n", - bss_desc->ssid.ssid); + bss_desc->ssid.ssid); /* Make a copy of current BSSID descriptor */ memcpy(&priv->curr_bss_params.bss_descriptor, @@ -617,8 +619,8 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, else priv->curr_bss_params.wmm_enabled = false; - if ((priv->wmm_required || bss_desc->bcn_ht_cap) - && priv->curr_bss_params.wmm_enabled) + if ((priv->wmm_required || bss_desc->bcn_ht_cap) && + priv->curr_bss_params.wmm_enabled) priv->wmm_enabled = true; else priv->wmm_enabled = false; @@ -631,7 +633,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, IEEE80211_WMM_IE_AP_QOSINFO_UAPSD) ? 1 : 0); dev_dbg(priv->adapter->dev, "info: ASSOC_RESP: curr_pkt_filter is %#x\n", - priv->curr_pkt_filter); + priv->curr_pkt_filter); if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled) priv->wpa_is_gtk_set = false; @@ -755,7 +757,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, memcpy(adhoc_start->ssid, req_ssid->ssid, req_ssid->ssid_len); dev_dbg(adapter->dev, "info: ADHOC_S_CMD: SSID = %s\n", - adhoc_start->ssid); + adhoc_start->ssid); memset(bss_desc->ssid.ssid, 0, IEEE80211_MAX_SSID_LEN); memcpy(bss_desc->ssid.ssid, req_ssid->ssid, req_ssid->ssid_len); @@ -777,12 +779,11 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, adhoc_start->phy_param_set.ds_param_set.element_id = DS_PARA_IE_ID; adhoc_start->phy_param_set.ds_param_set.len = DS_PARA_IE_LEN; - if (!mwifiex_get_cfp_by_band_and_channel_from_cfg80211 - (priv, adapter->adhoc_start_band, (u16) - priv->adhoc_channel)) { + if (!mwifiex_get_cfp(priv, adapter->adhoc_start_band, + (u16) priv->adhoc_channel, 0)) { struct mwifiex_chan_freq_power *cfp; - cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211(priv, - adapter->adhoc_start_band, FIRST_VALID_CHANNEL); + cfp = mwifiex_get_cfp(priv, adapter->adhoc_start_band, + FIRST_VALID_CHANNEL, 0); if (cfp) priv->adhoc_channel = (u8) cfp->channel; } @@ -793,7 +794,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, } dev_dbg(adapter->dev, "info: ADHOC_S_CMD: creating ADHOC on channel %d\n", - priv->adhoc_channel); + priv->adhoc_channel); priv->curr_bss_params.bss_descriptor.channel = priv->adhoc_channel; priv->curr_bss_params.band = adapter->adhoc_start_band; @@ -814,7 +815,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, adhoc_start->ss_param_set.ibss_param_set.element_id = IBSS_PARA_IE_ID; adhoc_start->ss_param_set.ibss_param_set.len = IBSS_PARA_IE_LEN; adhoc_start->ss_param_set.ibss_param_set.atim_window - = cpu_to_le16(priv->atim_window); + = cpu_to_le16(priv->atim_window); memcpy(&bss_desc->ss_param_set, &adhoc_start->ss_param_set, sizeof(union ieee_types_ss_param_set)); @@ -842,10 +843,10 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, if ((adapter->adhoc_start_band & BAND_G) && (priv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) { if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, - &priv->curr_pkt_filter)) { + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter)) { dev_err(adapter->dev, - "ADHOC_S_CMD: G Protection config failed\n"); + "ADHOC_S_CMD: G Protection config failed\n"); return -1; } } @@ -861,8 +862,8 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, &adhoc_start->data_rate, priv->curr_bss_params.num_of_rates); dev_dbg(adapter->dev, "info: ADHOC_S_CMD: rates=%02x %02x %02x %02x\n", - adhoc_start->data_rate[0], adhoc_start->data_rate[1], - adhoc_start->data_rate[2], adhoc_start->data_rate[3]); + adhoc_start->data_rate[0], adhoc_start->data_rate[1], + adhoc_start->data_rate[2], adhoc_start->data_rate[3]); dev_dbg(adapter->dev, "info: ADHOC_S_CMD: AD-HOC Start command is ready\n"); @@ -879,12 +880,12 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, (u8) priv->curr_bss_params.bss_descriptor.channel; dev_dbg(adapter->dev, "info: ADHOC_S_CMD: TLV Chan = %d\n", - chan_tlv->chan_scan_param[0].chan_number); + chan_tlv->chan_scan_param[0].chan_number); chan_tlv->chan_scan_param[0].radio_type = mwifiex_band_to_radio_type(priv->curr_bss_params.band); - if (adapter->adhoc_start_band & BAND_GN - || adapter->adhoc_start_band & BAND_AN) { + if (adapter->adhoc_start_band & BAND_GN || + adapter->adhoc_start_band & BAND_AN) { if (adapter->sec_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) chan_tlv->chan_scan_param[0].radio_type |= @@ -895,7 +896,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, (IEEE80211_HT_PARAM_CHA_SEC_BELOW << 4); } dev_dbg(adapter->dev, "info: ADHOC_S_CMD: TLV Band = %d\n", - chan_tlv->chan_scan_param[0].radio_type); + chan_tlv->chan_scan_param[0].radio_type); pos += sizeof(chan_tlv->header) + sizeof(struct mwifiex_chan_scan_param_set); cmd_append_size += @@ -926,15 +927,14 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, mwifiex_fill_cap_info(priv, radio_type, ht_cap); pos += sizeof(struct mwifiex_ie_types_htcap); - cmd_append_size += - sizeof(struct mwifiex_ie_types_htcap); + cmd_append_size += sizeof(struct mwifiex_ie_types_htcap); /* Fill HT INFORMATION */ ht_info = (struct mwifiex_ie_types_htinfo *) pos; memset(ht_info, 0, sizeof(struct mwifiex_ie_types_htinfo)); ht_info->header.type = cpu_to_le16(WLAN_EID_HT_INFORMATION); ht_info->header.len = - cpu_to_le16(sizeof(struct ieee80211_ht_info)); + cpu_to_le16(sizeof(struct ieee80211_ht_info)); ht_info->ht_info.control_chan = (u8) priv->curr_bss_params.bss_descriptor.channel; @@ -948,12 +948,12 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, ht_info->ht_info.basic_set[0] = 0xff; pos += sizeof(struct mwifiex_ie_types_htinfo); cmd_append_size += - sizeof(struct mwifiex_ie_types_htinfo); + sizeof(struct mwifiex_ie_types_htinfo); } - cmd->size = cpu_to_le16((u16) - (sizeof(struct host_cmd_ds_802_11_ad_hoc_start) - + S_DS_GEN + cmd_append_size)); + cmd->size = + cpu_to_le16((u16)(sizeof(struct host_cmd_ds_802_11_ad_hoc_start) + + S_DS_GEN + cmd_append_size)); if (adapter->adhoc_start_band == BAND_B) tmp_cap &= ~WLAN_CAPABILITY_SHORT_SLOT_TIME; @@ -1006,10 +1006,10 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON; if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, - &curr_pkt_filter)) { + HostCmd_ACT_GEN_SET, 0, + &curr_pkt_filter)) { dev_err(priv->adapter->dev, - "ADHOC_J_CMD: G Protection config failed\n"); + "ADHOC_J_CMD: G Protection config failed\n"); return -1; } } @@ -1040,13 +1040,14 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, tmp_cap &= CAPINFO_MASK; - dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: tmp_cap=%4X" - " CAPINFO_MASK=%4lX\n", tmp_cap, CAPINFO_MASK); + dev_dbg(priv->adapter->dev, + "info: ADHOC_J_CMD: tmp_cap=%4X CAPINFO_MASK=%4lX\n", + tmp_cap, CAPINFO_MASK); /* Information on BSSID descriptor passed to FW */ - dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: BSSID = %pM, SSID = %s\n", - adhoc_join->bss_descriptor.bssid, - adhoc_join->bss_descriptor.ssid); + dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: BSSID=%pM, SSID='%s'\n", + adhoc_join->bss_descriptor.bssid, + adhoc_join->bss_descriptor.ssid); for (i = 0; bss_desc->supported_rates[i] && i < MWIFIEX_SUPPORTED_RATES; @@ -1083,18 +1084,18 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, sizeof(struct mwifiex_chan_scan_param_set)); chan_tlv->chan_scan_param[0].chan_number = (bss_desc->phy_param_set.ds_param_set.current_chan); - dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: TLV Chan = %d\n", - chan_tlv->chan_scan_param[0].chan_number); + dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: TLV Chan=%d\n", + chan_tlv->chan_scan_param[0].chan_number); chan_tlv->chan_scan_param[0].radio_type = mwifiex_band_to_radio_type((u8) bss_desc->bss_band); - dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: TLV Band = %d\n", - chan_tlv->chan_scan_param[0].radio_type); + dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: TLV Band=%d\n", + chan_tlv->chan_scan_param[0].radio_type); pos += sizeof(chan_tlv->header) + - sizeof(struct mwifiex_chan_scan_param_set); + sizeof(struct mwifiex_chan_scan_param_set); cmd_append_size += sizeof(chan_tlv->header) + - sizeof(struct mwifiex_chan_scan_param_set); + sizeof(struct mwifiex_chan_scan_param_set); } if (priv->sec_info.wpa_enabled) @@ -1111,9 +1112,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, cmd_append_size += mwifiex_cmd_append_vsie_tlv(priv, MWIFIEX_VSIE_MASK_ADHOC, &pos); - cmd->size = cpu_to_le16((u16) - (sizeof(struct host_cmd_ds_802_11_ad_hoc_join) - + S_DS_GEN + cmd_append_size)); + cmd->size = cpu_to_le16 + ((u16) (sizeof(struct host_cmd_ds_802_11_ad_hoc_join) + + S_DS_GEN + cmd_append_size)); adhoc_join->bss_descriptor.cap_info_bitmap = cpu_to_le16(tmp_cap); @@ -1158,7 +1159,7 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, if (le16_to_cpu(resp->command) == HostCmd_CMD_802_11_AD_HOC_START) { dev_dbg(priv->adapter->dev, "info: ADHOC_S_RESP %s\n", - bss_desc->ssid.ssid); + bss_desc->ssid.ssid); /* Update the created network descriptor with the new BSSID */ memcpy(bss_desc->mac_address, @@ -1171,7 +1172,7 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, * If BSSID has changed use SSID to compare instead of BSSID */ dev_dbg(priv->adapter->dev, "info: ADHOC_J_RESP %s\n", - bss_desc->ssid.ssid); + bss_desc->ssid.ssid); /* * Make a copy of current BSSID descriptor, only needed for @@ -1185,9 +1186,9 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, } dev_dbg(priv->adapter->dev, "info: ADHOC_RESP: channel = %d\n", - priv->adhoc_channel); + priv->adhoc_channel); dev_dbg(priv->adapter->dev, "info: ADHOC_RESP: BSSID = %pM\n", - priv->curr_bss_params.bss_descriptor.mac_address); + priv->curr_bss_params.bss_descriptor.mac_address); if (!netif_carrier_ok(priv->netdev)) netif_carrier_on(priv->netdev); @@ -1250,9 +1251,9 @@ mwifiex_adhoc_start(struct mwifiex_private *priv, dev_dbg(priv->adapter->dev, "info: Adhoc Channel = %d\n", priv->adhoc_channel); dev_dbg(priv->adapter->dev, "info: curr_bss_params.channel = %d\n", - priv->curr_bss_params.bss_descriptor.channel); + priv->curr_bss_params.bss_descriptor.channel); dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %d\n", - priv->curr_bss_params.band); + priv->curr_bss_params.band); return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_START, HostCmd_ACT_GEN_SET, 0, adhoc_ssid); @@ -1268,13 +1269,13 @@ int mwifiex_adhoc_join(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc) { dev_dbg(priv->adapter->dev, "info: adhoc join: curr_bss ssid =%s\n", - priv->curr_bss_params.bss_descriptor.ssid.ssid); + priv->curr_bss_params.bss_descriptor.ssid.ssid); dev_dbg(priv->adapter->dev, "info: adhoc join: curr_bss ssid_len =%u\n", - priv->curr_bss_params.bss_descriptor.ssid.ssid_len); + priv->curr_bss_params.bss_descriptor.ssid.ssid_len); dev_dbg(priv->adapter->dev, "info: adhoc join: ssid =%s\n", bss_desc->ssid.ssid); dev_dbg(priv->adapter->dev, "info: adhoc join: ssid_len =%u\n", - bss_desc->ssid.ssid_len); + bss_desc->ssid.ssid_len); /* Check if the requested SSID is already joined */ if (priv->curr_bss_params.bss_descriptor.ssid.ssid_len && @@ -1288,9 +1289,9 @@ int mwifiex_adhoc_join(struct mwifiex_private *priv, } dev_dbg(priv->adapter->dev, "info: curr_bss_params.channel = %d\n", - priv->curr_bss_params.bss_descriptor.channel); + priv->curr_bss_params.bss_descriptor.channel); dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %c\n", - priv->curr_bss_params.band); + priv->curr_bss_params.band); return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_JOIN, HostCmd_ACT_GEN_SET, 0, bss_desc); diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 790a3796483..9d1b3ca6334 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -64,11 +64,10 @@ static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops, adapter->priv_num = 0; /* Allocate memory for private structure */ - adapter->priv[0] = kzalloc(sizeof(struct mwifiex_private), - GFP_KERNEL); + adapter->priv[0] = kzalloc(sizeof(struct mwifiex_private), GFP_KERNEL); if (!adapter->priv[0]) { - dev_err(adapter->dev, "%s: failed to alloc priv[0]\n", - __func__); + dev_err(adapter->dev, + "%s: failed to alloc priv[0]\n", __func__); goto error; } @@ -169,8 +168,8 @@ process_start: if ((adapter->ps_state == PS_STATE_SLEEP) && (adapter->pm_wakeup_card_req && !adapter->pm_wakeup_fw_try) && - (is_command_pending(adapter) - || !mwifiex_wmm_lists_empty(adapter))) { + (is_command_pending(adapter) || + !mwifiex_wmm_lists_empty(adapter))) { adapter->pm_wakeup_fw_try = true; adapter->if_ops.wakeup(adapter); continue; @@ -187,10 +186,10 @@ process_start: adapter->tx_lock_flag) break; - if (adapter->scan_processing || adapter->data_sent - || mwifiex_wmm_lists_empty(adapter)) { - if (adapter->cmd_sent || adapter->curr_cmd - || (!is_command_pending(adapter))) + if (adapter->scan_processing || adapter->data_sent || + mwifiex_wmm_lists_empty(adapter)) { + if (adapter->cmd_sent || adapter->curr_cmd || + (!is_command_pending(adapter))) break; } } @@ -223,10 +222,10 @@ process_start: /* * The ps_state may have been changed during processing of * Sleep Request event. */ - if ((adapter->ps_state == PS_STATE_SLEEP) - || (adapter->ps_state == PS_STATE_PRE_SLEEP) - || (adapter->ps_state == PS_STATE_SLEEP_CFM) - || adapter->tx_lock_flag) + if ((adapter->ps_state == PS_STATE_SLEEP) || + (adapter->ps_state == PS_STATE_PRE_SLEEP) || + (adapter->ps_state == PS_STATE_SLEEP_CFM) || + adapter->tx_lock_flag) continue; if (!adapter->cmd_sent && !adapter->curr_cmd) { @@ -249,8 +248,8 @@ process_start: } if (adapter->delay_null_pkt && !adapter->cmd_sent && - !adapter->curr_cmd && !is_command_pending(adapter) - && mwifiex_wmm_lists_empty(adapter)) { + !adapter->curr_cmd && !is_command_pending(adapter) && + mwifiex_wmm_lists_empty(adapter)) { if (!mwifiex_send_null_packet (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET | @@ -371,7 +370,7 @@ mwifiex_fill_buffer(struct sk_buff *skb) iph = ip_hdr(skb); tid = IPTOS_PREC(iph->tos); pr_debug("data: packet type ETH_P_IP: %04x, tid=%#x prio=%#x\n", - eth->h_proto, tid, skb->priority); + eth->h_proto, tid, skb->priority); break; case __constant_htons(ETH_P_ARP): pr_debug("data: ARP packet: %04x\n", eth->h_proto); @@ -425,7 +424,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) struct mwifiex_txinfo *tx_info; dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n", - jiffies, priv->bss_type, priv->bss_num); + jiffies, priv->bss_type, priv->bss_num); if (priv->adapter->surprise_removed) { kfree_skb(skb); @@ -441,7 +440,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN) { dev_dbg(priv->adapter->dev, "data: Tx: insufficient skb headroom %d\n", - skb_headroom(skb)); + skb_headroom(skb)); /* Insufficient skb headroom - allocate a new skb */ new_skb = skb_realloc_headroom(skb, MWIFIEX_MIN_DATA_HEADER_LEN); @@ -454,7 +453,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) kfree_skb(skb); skb = new_skb; dev_dbg(priv->adapter->dev, "info: new skb headroomd %d\n", - skb_headroom(skb)); + skb_headroom(skb)); } tx_info = MWIFIEX_SKB_TXCB(skb); @@ -494,8 +493,8 @@ mwifiex_set_mac_address(struct net_device *dev, void *addr) if (!ret) memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN); else - dev_err(priv->adapter->dev, "set mac address failed: ret=%d" - "\n", ret); + dev_err(priv->adapter->dev, + "set mac address failed: ret=%d\n", ret); memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN); @@ -533,7 +532,7 @@ mwifiex_tx_timeout(struct net_device *dev) struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); dev_err(priv->adapter->dev, "%lu : Tx timeout, bss_type-num = %d-%d\n", - jiffies, priv->bss_type, priv->bss_num); + jiffies, priv->bss_type, priv->bss_num); mwifiex_set_trans_start(dev); priv->num_tx_timeout++; } @@ -704,7 +703,7 @@ mwifiex_add_card(void *card, struct semaphore *sem, rtnl_lock(); /* Create station interface by default */ if (!mwifiex_add_virtual_intf(priv->wdev->wiphy, "mlan%d", - NL80211_IFTYPE_STATION, NULL, NULL)) { + NL80211_IFTYPE_STATION, NULL, NULL)) { rtnl_unlock(); dev_err(adapter->dev, "cannot create default station" " interface\n"); @@ -781,7 +780,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) if (priv && priv->netdev) { if (!netif_queue_stopped(priv->netdev)) mwifiex_stop_net_dev_queue(priv->netdev, - adapter); + adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); } diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 6dc11664741..35225e9b108 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -462,9 +462,9 @@ struct mwifiex_private { }; enum mwifiex_ba_status { - BA_STREAM_NOT_SETUP = 0, - BA_STREAM_SETUP_INPROGRESS, - BA_STREAM_SETUP_COMPLETE + BA_SETUP_NONE = 0, + BA_SETUP_INPROGRESS, + BA_SETUP_COMPLETE }; struct mwifiex_tx_ba_stream_tbl { @@ -771,13 +771,8 @@ int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, struct host_cmd_ds_command *resp); int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd); -struct mwifiex_chan_freq_power * - mwifiex_get_cfp_by_band_and_channel_from_cfg80211( - struct mwifiex_private *priv, - u8 band, u16 channel); -struct mwifiex_chan_freq_power *mwifiex_get_cfp_by_band_and_freq_from_cfg80211( - struct mwifiex_private *priv, - u8 band, u32 freq); +struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv, + u8 band, u16 channel, u32 freq); u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index, u8 ht_info); u32 mwifiex_find_freq_from_band_chan(u8, u8); @@ -846,8 +841,8 @@ mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter, for (i = 0; i < adapter->priv_num; i++) { if (adapter->priv[i]) { - if ((adapter->priv[i]->bss_num == bss_num) - && (adapter->priv[i]->bss_type == bss_type)) + if ((adapter->priv[i]->bss_num == bss_num) && + (adapter->priv[i]->bss_type == bss_type)) break; } } diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index f4fbad95d3e..5867facd415 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -83,7 +83,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, struct pcie_service_card *card; pr_debug("info: vendor=0x%4.04X device=0x%4.04X rev=%d\n", - pdev->vendor, pdev->device, pdev->revision); + pdev->vendor, pdev->device, pdev->revision); card = kzalloc(sizeof(struct pcie_service_card), GFP_KERNEL); if (!card) @@ -108,6 +108,7 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) { struct pcie_service_card *card; struct mwifiex_adapter *adapter; + struct mwifiex_private *priv; int i; card = pci_get_drvdata(pdev); @@ -126,16 +127,15 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) for (i = 0; i < adapter->priv_num; i++) if ((GET_BSS_ROLE(adapter->priv[i]) == - MWIFIEX_BSS_ROLE_STA) && - adapter->priv[i]->media_connected) + MWIFIEX_BSS_ROLE_STA) && + adapter->priv[i]->media_connected) mwifiex_deauthenticate(adapter->priv[i], NULL); - mwifiex_disable_auto_ds(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_ANY)); + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); - mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_ANY), - MWIFIEX_FUNC_SHUTDOWN); + mwifiex_disable_auto_ds(priv); + + mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN); } mwifiex_remove_card(card->adapter, &add_remove_card_sem); @@ -219,7 +219,7 @@ static int mwifiex_pcie_resume(struct pci_dev *pdev) netif_carrier_on(adapter->priv[i]->netdev); mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), - MWIFIEX_ASYNC_CMD); + MWIFIEX_ASYNC_CMD); return 0; } @@ -286,7 +286,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) while (mwifiex_pcie_ok_to_access_hw(adapter)) { i++; - udelay(10); + usleep_range(10, 20); /* 50ms max wait */ if (i == 50000) break; @@ -378,26 +378,26 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter) /* allocate shared memory for the BD ring and divide the same in to several descriptors */ card->txbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) * - MWIFIEX_MAX_TXRX_BD; + MWIFIEX_MAX_TXRX_BD; dev_dbg(adapter->dev, "info: txbd_ring: Allocating %d bytes\n", - card->txbd_ring_size); + card->txbd_ring_size); card->txbd_ring_vbase = kzalloc(card->txbd_ring_size, GFP_KERNEL); if (!card->txbd_ring_vbase) { - dev_err(adapter->dev, "Unable to allocate buffer for txbd ring.\n"); + dev_err(adapter->dev, "Unable to alloc buffer for txbd ring\n"); return -ENOMEM; } card->txbd_ring_pbase = virt_to_phys(card->txbd_ring_vbase); - dev_dbg(adapter->dev, "info: txbd_ring - base: %p, pbase: %#x:%x," - "len: %x\n", card->txbd_ring_vbase, - (u32)card->txbd_ring_pbase, - (u32)((u64)card->txbd_ring_pbase >> 32), - card->txbd_ring_size); + dev_dbg(adapter->dev, + "info: txbd_ring - base: %p, pbase: %#x:%x, len: %x\n", + card->txbd_ring_vbase, (u32)card->txbd_ring_pbase, + (u32)((u64)card->txbd_ring_pbase >> 32), card->txbd_ring_size); for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) { card->txbd_ring[i] = (struct mwifiex_pcie_buf_desc *) - (card->txbd_ring_vbase + - (sizeof(struct mwifiex_pcie_buf_desc) * i)); + (card->txbd_ring_vbase + + (sizeof(struct mwifiex_pcie_buf_desc) + * i)); /* Allocate buffer here so that firmware can DMA data from it */ skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE); @@ -410,10 +410,9 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter) skb_put(skb, MWIFIEX_RX_DATA_BUF_SIZE); dev_dbg(adapter->dev, "info: TX ring: add new skb base: %p, " - "buf_base: %p, buf_pbase: %#x:%x, " - "buf_len: %#x\n", skb, skb->data, - (u32)*buf_pa, (u32)(((u64)*buf_pa >> 32)), - skb->len); + "buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n", + skb, skb->data, (u32)*buf_pa, + (u32)(((u64)*buf_pa >> 32)), skb->len); card->tx_buf_list[i] = skb; card->txbd_ring[i]->paddr = *buf_pa; @@ -467,9 +466,9 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter) card->rxbd_rdptr |= MWIFIEX_BD_FLAG_ROLLOVER_IND; card->rxbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) * - MWIFIEX_MAX_TXRX_BD; + MWIFIEX_MAX_TXRX_BD; dev_dbg(adapter->dev, "info: rxbd_ring: Allocating %d bytes\n", - card->rxbd_ring_size); + card->rxbd_ring_size); card->rxbd_ring_vbase = kzalloc(card->rxbd_ring_size, GFP_KERNEL); if (!card->rxbd_ring_vbase) { dev_err(adapter->dev, "Unable to allocate buffer for " @@ -478,21 +477,23 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter) } card->rxbd_ring_pbase = virt_to_phys(card->rxbd_ring_vbase); - dev_dbg(adapter->dev, "info: rxbd_ring - base: %p, pbase: %#x:%x," - "len: %#x\n", card->rxbd_ring_vbase, - (u32)card->rxbd_ring_pbase, - (u32)((u64)card->rxbd_ring_pbase >> 32), - card->rxbd_ring_size); + dev_dbg(adapter->dev, + "info: rxbd_ring - base: %p, pbase: %#x:%x, len: %#x\n", + card->rxbd_ring_vbase, (u32)card->rxbd_ring_pbase, + (u32)((u64)card->rxbd_ring_pbase >> 32), + card->rxbd_ring_size); for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) { card->rxbd_ring[i] = (struct mwifiex_pcie_buf_desc *) - (card->rxbd_ring_vbase + - (sizeof(struct mwifiex_pcie_buf_desc) * i)); + (card->rxbd_ring_vbase + + (sizeof(struct mwifiex_pcie_buf_desc) + * i)); /* Allocate skb here so that firmware can DMA data from it */ skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE); if (!skb) { - dev_err(adapter->dev, "Unable to allocate skb for RX ring.\n"); + dev_err(adapter->dev, + "Unable to allocate skb for RX ring.\n"); kfree(card->rxbd_ring_vbase); return -ENOMEM; } @@ -500,10 +501,9 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter) skb_put(skb, MWIFIEX_RX_DATA_BUF_SIZE); dev_dbg(adapter->dev, "info: RX ring: add new skb base: %p, " - "buf_base: %p, buf_pbase: %#x:%x, " - "buf_len: %#x\n", skb, skb->data, - (u32)*buf_pa, (u32)((u64)*buf_pa >> 32), - skb->len); + "buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n", + skb, skb->data, (u32)*buf_pa, (u32)((u64)*buf_pa >> 32), + skb->len); card->rx_buf_list[i] = skb; card->rxbd_ring[i]->paddr = *buf_pa; @@ -560,32 +560,34 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter) card->evtbd_rdptr |= MWIFIEX_BD_FLAG_ROLLOVER_IND; card->evtbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) * - MWIFIEX_MAX_EVT_BD; + MWIFIEX_MAX_EVT_BD; dev_dbg(adapter->dev, "info: evtbd_ring: Allocating %d bytes\n", - card->evtbd_ring_size); + card->evtbd_ring_size); card->evtbd_ring_vbase = kzalloc(card->evtbd_ring_size, GFP_KERNEL); if (!card->evtbd_ring_vbase) { - dev_err(adapter->dev, "Unable to allocate buffer. " - "Terminating download\n"); + dev_err(adapter->dev, + "Unable to allocate buffer. Terminating download\n"); return -ENOMEM; } card->evtbd_ring_pbase = virt_to_phys(card->evtbd_ring_vbase); - dev_dbg(adapter->dev, "info: CMDRSP/EVT bd_ring - base: %p, " - "pbase: %#x:%x, len: %#x\n", card->evtbd_ring_vbase, - (u32)card->evtbd_ring_pbase, - (u32)((u64)card->evtbd_ring_pbase >> 32), - card->evtbd_ring_size); + dev_dbg(adapter->dev, + "info: CMDRSP/EVT bd_ring - base: %p pbase: %#x:%x len: %#x\n", + card->evtbd_ring_vbase, (u32)card->evtbd_ring_pbase, + (u32)((u64)card->evtbd_ring_pbase >> 32), + card->evtbd_ring_size); for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) { card->evtbd_ring[i] = (struct mwifiex_pcie_buf_desc *) - (card->evtbd_ring_vbase + - (sizeof(struct mwifiex_pcie_buf_desc) * i)); + (card->evtbd_ring_vbase + + (sizeof(struct mwifiex_pcie_buf_desc) + * i)); /* Allocate skb here so that firmware can DMA data from it */ skb = dev_alloc_skb(MAX_EVENT_SIZE); if (!skb) { - dev_err(adapter->dev, "Unable to allocate skb for EVENT buf.\n"); + dev_err(adapter->dev, + "Unable to allocate skb for EVENT buf.\n"); kfree(card->evtbd_ring_vbase); return -ENOMEM; } @@ -593,10 +595,9 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter) skb_put(skb, MAX_EVENT_SIZE); dev_dbg(adapter->dev, "info: Evt ring: add new skb. base: %p, " - "buf_base: %p, buf_pbase: %#x:%x, " - "buf_len: %#x\n", skb, skb->data, - (u32)*buf_pa, (u32)((u64)*buf_pa >> 32), - skb->len); + "buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n", + skb, skb->data, (u32)*buf_pa, (u32)((u64)*buf_pa >> 32), + skb->len); card->evt_buf_list[i] = skb; card->evtbd_ring[i]->paddr = *buf_pa; @@ -645,8 +646,8 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter) /* Allocate memory for receiving command response data */ skb = dev_alloc_skb(MWIFIEX_UPLD_SIZE); if (!skb) { - dev_err(adapter->dev, "Unable to allocate skb for command " - "response data.\n"); + dev_err(adapter->dev, + "Unable to allocate skb for command response data.\n"); return -ENOMEM; } mwifiex_update_sk_buff_pa(skb); @@ -657,8 +658,8 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter) /* Allocate memory for sending command to firmware */ skb = dev_alloc_skb(MWIFIEX_SIZE_OF_CMD_BUFFER); if (!skb) { - dev_err(adapter->dev, "Unable to allocate skb for command " - "data.\n"); + dev_err(adapter->dev, + "Unable to allocate skb for command data.\n"); return -ENOMEM; } mwifiex_update_sk_buff_pa(skb); @@ -700,8 +701,8 @@ static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter) /* Allocate memory for sleep cookie */ skb = dev_alloc_skb(sizeof(u32)); if (!skb) { - dev_err(adapter->dev, "Unable to allocate skb for sleep " - "cookie!\n"); + dev_err(adapter->dev, + "Unable to allocate skb for sleep cookie!\n"); return -ENOMEM; } mwifiex_update_sk_buff_pa(skb); @@ -711,7 +712,7 @@ static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter) *(u32 *)skb->data = FW_AWAKE_COOKIE; dev_dbg(adapter->dev, "alloc_scook: sleep cookie=0x%x\n", - *((u32 *)skb->data)); + *((u32 *)skb->data)); /* Save the sleep cookie */ card->sleep_cookie = skb; @@ -755,15 +756,15 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb) /* Read the TX ring read pointer set by firmware */ if (mwifiex_read_reg(adapter, REG_TXBD_RDPTR, &rdptr)) { - dev_err(adapter->dev, "SEND DATA: failed to read " - "REG_TXBD_RDPTR\n"); + dev_err(adapter->dev, + "SEND DATA: failed to read REG_TXBD_RDPTR\n"); return -1; } wrindx = card->txbd_wrptr & MWIFIEX_TXBD_MASK; dev_dbg(adapter->dev, "info: SEND DATA: <Rd: %#x, Wr: %#x>\n", rdptr, - card->txbd_wrptr); + card->txbd_wrptr); if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) != (rdptr & MWIFIEX_TXBD_MASK)) || ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) != @@ -795,32 +796,31 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb) /* Write the TX ring write pointer in to REG_TXBD_WRPTR */ if (mwifiex_write_reg(adapter, REG_TXBD_WRPTR, - card->txbd_wrptr)) { - dev_err(adapter->dev, "SEND DATA: failed to write " - "REG_TXBD_WRPTR\n"); + card->txbd_wrptr)) { + dev_err(adapter->dev, + "SEND DATA: failed to write REG_TXBD_WRPTR\n"); return 0; } /* Send the TX ready interrupt */ if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT, CPU_INTR_DNLD_RDY)) { - dev_err(adapter->dev, "SEND DATA: failed to assert " - "door-bell interrupt.\n"); + dev_err(adapter->dev, + "SEND DATA: failed to assert door-bell intr\n"); return -1; } dev_dbg(adapter->dev, "info: SEND DATA: Updated <Rd: %#x, Wr: " - "%#x> and sent packet to firmware " - "successfully\n", rdptr, - card->txbd_wrptr); + "%#x> and sent packet to firmware successfully\n", + rdptr, card->txbd_wrptr); } else { - dev_dbg(adapter->dev, "info: TX Ring full, can't send anymore " - "packets to firmware\n"); + dev_dbg(adapter->dev, + "info: TX Ring full, can't send packets to fw\n"); adapter->data_sent = true; /* Send the TX ready interrupt */ if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT, CPU_INTR_DNLD_RDY)) - dev_err(adapter->dev, "SEND DATA: failed to assert " - "door-bell interrupt\n"); + dev_err(adapter->dev, + "SEND DATA: failed to assert door-bell intr\n"); return -EBUSY; } @@ -840,8 +840,8 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter) /* Read the RX ring Write pointer set by firmware */ if (mwifiex_read_reg(adapter, REG_RXBD_WRPTR, &wrptr)) { - dev_err(adapter->dev, "RECV DATA: failed to read " - "REG_TXBD_RDPTR\n"); + dev_err(adapter->dev, + "RECV DATA: failed to read REG_TXBD_RDPTR\n"); ret = -1; goto done; } @@ -859,12 +859,13 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter) /* Get data length from interface header - first byte is len, second byte is type */ rx_len = *((u16 *)skb_data->data); - dev_dbg(adapter->dev, "info: RECV DATA: Rd=%#x, Wr=%#x, " - "Len=%d\n", card->rxbd_rdptr, wrptr, rx_len); + dev_dbg(adapter->dev, + "info: RECV DATA: Rd=%#x, Wr=%#x, Len=%d\n", + card->rxbd_rdptr, wrptr, rx_len); skb_tmp = dev_alloc_skb(rx_len); if (!skb_tmp) { - dev_dbg(adapter->dev, "info: Failed to alloc skb " - "for RX\n"); + dev_dbg(adapter->dev, + "info: Failed to alloc skb for RX\n"); ret = -EBUSY; goto done; } @@ -879,26 +880,26 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter) MWIFIEX_BD_FLAG_ROLLOVER_IND); } dev_dbg(adapter->dev, "info: RECV DATA: <Rd: %#x, Wr: %#x>\n", - card->rxbd_rdptr, wrptr); + card->rxbd_rdptr, wrptr); /* Write the RX ring read pointer in to REG_RXBD_RDPTR */ if (mwifiex_write_reg(adapter, REG_RXBD_RDPTR, card->rxbd_rdptr)) { - dev_err(adapter->dev, "RECV DATA: failed to " - "write REG_RXBD_RDPTR\n"); + dev_err(adapter->dev, + "RECV DATA: failed to write REG_RXBD_RDPTR\n"); ret = -1; goto done; } /* Read the RX ring Write pointer set by firmware */ if (mwifiex_read_reg(adapter, REG_RXBD_WRPTR, &wrptr)) { - dev_err(adapter->dev, "RECV DATA: failed to read " - "REG_TXBD_RDPTR\n"); + dev_err(adapter->dev, + "RECV DATA: failed to read REG_TXBD_RDPTR\n"); ret = -1; goto done; } - dev_dbg(adapter->dev, "info: RECV DATA: Received packet from " - "firmware successfully\n"); + dev_dbg(adapter->dev, + "info: RECV DATA: Rcvd packet from fw successfully\n"); mwifiex_handle_rx_packet(adapter, skb_tmp); } @@ -917,17 +918,19 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) phys_addr_t *buf_pa = MWIFIEX_SKB_PACB(skb); if (!(skb->data && skb->len && *buf_pa)) { - dev_err(adapter->dev, "Invalid parameter in %s <%p, %#x:%x, " - "%x>\n", __func__, skb->data, skb->len, - (u32)*buf_pa, (u32)((u64)*buf_pa >> 32)); + dev_err(adapter->dev, + "Invalid parameter in %s <%p, %#x:%x, %x>\n", + __func__, skb->data, skb->len, + (u32)*buf_pa, (u32)((u64)*buf_pa >> 32)); return -1; } /* Write the lower 32bits of the physical address to scratch * register 0 */ if (mwifiex_write_reg(adapter, PCIE_SCRATCH_0_REG, (u32)*buf_pa)) { - dev_err(adapter->dev, "%s: failed to write download command " - "to boot code.\n", __func__); + dev_err(adapter->dev, + "%s: failed to write download command to boot code.\n", + __func__); return -1; } @@ -935,23 +938,25 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) * register 1 */ if (mwifiex_write_reg(adapter, PCIE_SCRATCH_1_REG, (u32)((u64)*buf_pa >> 32))) { - dev_err(adapter->dev, "%s: failed to write download command " - "to boot code.\n", __func__); + dev_err(adapter->dev, + "%s: failed to write download command to boot code.\n", + __func__); return -1; } /* Write the command length to scratch register 2 */ if (mwifiex_write_reg(adapter, PCIE_SCRATCH_2_REG, skb->len)) { - dev_err(adapter->dev, "%s: failed to write command length to " - "scratch register 2\n", __func__); + dev_err(adapter->dev, + "%s: failed to write command len to scratch reg 2\n", + __func__); return -1; } /* Ring the door bell */ if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT, CPU_INTR_DOOR_BELL)) { - dev_err(adapter->dev, "%s: failed to assert door-bell " - "interrupt.\n", __func__); + dev_err(adapter->dev, + "%s: failed to assert door-bell intr\n", __func__); return -1; } @@ -971,14 +976,14 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) if (!(skb->data && skb->len)) { dev_err(adapter->dev, "Invalid parameter in %s <%p, %#x>\n", - __func__, skb->data, skb->len); + __func__, skb->data, skb->len); return -1; } /* Make sure a command response buffer is available */ if (!card->cmdrsp_buf) { - dev_err(adapter->dev, "No response buffer available, send " - "command failed\n"); + dev_err(adapter->dev, + "No response buffer available, send command failed\n"); return -EBUSY; } @@ -1009,17 +1014,18 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) /* Write the lower 32bits of the cmdrsp buffer physical address */ if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_LO, - (u32)*cmdrsp_buf_pa)) { - dev_err(adapter->dev, "Failed to write download command to boot code.\n"); + (u32)*cmdrsp_buf_pa)) { + dev_err(adapter->dev, + "Failed to write download cmd to boot code.\n"); ret = -1; goto done; } /* Write the upper 32bits of the cmdrsp buffer physical address */ if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_HI, - (u32)((u64)*cmdrsp_buf_pa >> 32))) { - dev_err(adapter->dev, "Failed to write download command" - " to boot code.\n"); + (u32)((u64)*cmdrsp_buf_pa >> 32))) { + dev_err(adapter->dev, + "Failed to write download cmd to boot code.\n"); ret = -1; goto done; } @@ -1027,27 +1033,25 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) cmd_buf_pa = MWIFIEX_SKB_PACB(card->cmd_buf); /* Write the lower 32bits of the physical address to REG_CMD_ADDR_LO */ - if (mwifiex_write_reg(adapter, REG_CMD_ADDR_LO, - (u32)*cmd_buf_pa)) { - dev_err(adapter->dev, "Failed to write download command " - "to boot code.\n"); + if (mwifiex_write_reg(adapter, REG_CMD_ADDR_LO, (u32)*cmd_buf_pa)) { + dev_err(adapter->dev, + "Failed to write download cmd to boot code.\n"); ret = -1; goto done; } /* Write the upper 32bits of the physical address to REG_CMD_ADDR_HI */ if (mwifiex_write_reg(adapter, REG_CMD_ADDR_HI, - (u32)((u64)*cmd_buf_pa >> 32))) { - dev_err(adapter->dev, "Failed to write download command " - "to boot code.\n"); + (u32)((u64)*cmd_buf_pa >> 32))) { + dev_err(adapter->dev, + "Failed to write download cmd to boot code.\n"); ret = -1; goto done; } /* Write the command length to REG_CMD_SIZE */ - if (mwifiex_write_reg(adapter, REG_CMD_SIZE, - card->cmd_buf->len)) { - dev_err(adapter->dev, "Failed to write command length to " - "REG_CMD_SIZE\n"); + if (mwifiex_write_reg(adapter, REG_CMD_SIZE, card->cmd_buf->len)) { + dev_err(adapter->dev, + "Failed to write cmd len to REG_CMD_SIZE\n"); ret = -1; goto done; } @@ -1055,8 +1059,8 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) /* Ring the door bell */ if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT, CPU_INTR_DOOR_BELL)) { - dev_err(adapter->dev, "Failed to assert door-bell " - "interrupt.\n"); + dev_err(adapter->dev, + "Failed to assert door-bell intr\n"); ret = -1; goto done; } @@ -1074,30 +1078,29 @@ done: static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; + struct sk_buff *skb = card->cmdrsp_buf; int count = 0; dev_dbg(adapter->dev, "info: Rx CMD Response\n"); if (!adapter->curr_cmd) { - skb_pull(card->cmdrsp_buf, INTF_HEADER_LEN); + skb_pull(skb, INTF_HEADER_LEN); if (adapter->ps_state == PS_STATE_SLEEP_CFM) { - mwifiex_process_sleep_confirm_resp(adapter, - card->cmdrsp_buf->data, - card->cmdrsp_buf->len); + mwifiex_process_sleep_confirm_resp(adapter, skb->data, + skb->len); while (mwifiex_pcie_ok_to_access_hw(adapter) && (count++ < 10)) - udelay(50); + usleep_range(50, 60); } else { - dev_err(adapter->dev, "There is no command but " - "got cmdrsp\n"); + dev_err(adapter->dev, + "There is no command but got cmdrsp\n"); } - memcpy(adapter->upld_buf, card->cmdrsp_buf->data, - min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, - card->cmdrsp_buf->len)); - skb_push(card->cmdrsp_buf, INTF_HEADER_LEN); + memcpy(adapter->upld_buf, skb->data, + min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len)); + skb_push(skb, INTF_HEADER_LEN); } else if (mwifiex_pcie_ok_to_access_hw(adapter)) { - skb_pull(card->cmdrsp_buf, INTF_HEADER_LEN); - adapter->curr_cmd->resp_skb = card->cmdrsp_buf; + skb_pull(skb, INTF_HEADER_LEN); + adapter->curr_cmd->resp_skb = skb; adapter->cmd_resp_received = true; /* Take the pointer and set it to CMD node and will return in the response complete callback */ @@ -1107,15 +1110,15 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) will prevent firmware from writing to the same response buffer again. */ if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_LO, 0)) { - dev_err(adapter->dev, "cmd_done: failed to clear " - "cmd_rsp address.\n"); + dev_err(adapter->dev, + "cmd_done: failed to clear cmd_rsp_addr_lo\n"); return -1; } /* Write the upper 32bits of the cmdrsp buffer physical address */ if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_HI, 0)) { - dev_err(adapter->dev, "cmd_done: failed to clear " - "cmd_rsp address.\n"); + dev_err(adapter->dev, + "cmd_done: failed to clear cmd_rsp_addr_hi\n"); return -1; } } @@ -1149,8 +1152,8 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter) u32 wrptr, event; if (adapter->event_received) { - dev_dbg(adapter->dev, "info: Event being processed, "\ - "do not process this interrupt just yet\n"); + dev_dbg(adapter->dev, "info: Event being processed, " + "do not process this interrupt just yet\n"); return 0; } @@ -1161,14 +1164,15 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter) /* Read the event ring write pointer set by firmware */ if (mwifiex_read_reg(adapter, REG_EVTBD_WRPTR, &wrptr)) { - dev_err(adapter->dev, "EventReady: failed to read REG_EVTBD_WRPTR\n"); + dev_err(adapter->dev, + "EventReady: failed to read REG_EVTBD_WRPTR\n"); return -1; } dev_dbg(adapter->dev, "info: EventReady: Initial <Rd: 0x%x, Wr: 0x%x>", - card->evtbd_rdptr, wrptr); - if (((wrptr & MWIFIEX_EVTBD_MASK) != - (card->evtbd_rdptr & MWIFIEX_EVTBD_MASK)) || + card->evtbd_rdptr, wrptr); + if (((wrptr & MWIFIEX_EVTBD_MASK) != (card->evtbd_rdptr + & MWIFIEX_EVTBD_MASK)) || ((wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) == (card->evtbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) { struct sk_buff *skb_cmd; @@ -1228,13 +1232,14 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, if (rdptr >= MWIFIEX_MAX_EVT_BD) { dev_err(adapter->dev, "event_complete: Invalid rdptr 0x%x\n", - rdptr); + rdptr); return -EINVAL; } /* Read the event ring write pointer set by firmware */ if (mwifiex_read_reg(adapter, REG_EVTBD_WRPTR, &wrptr)) { - dev_err(adapter->dev, "event_complete: failed to read REG_EVTBD_WRPTR\n"); + dev_err(adapter->dev, + "event_complete: failed to read REG_EVTBD_WRPTR\n"); return -1; } @@ -1247,9 +1252,9 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, card->evtbd_ring[rdptr]->flags = 0; skb = NULL; } else { - dev_dbg(adapter->dev, "info: ERROR: Buffer is still valid at " - "index %d, <%p, %p>\n", rdptr, - card->evt_buf_list[rdptr], skb); + dev_dbg(adapter->dev, + "info: ERROR: buf still valid at index %d, <%p, %p>\n", + rdptr, card->evt_buf_list[rdptr], skb); } if ((++card->evtbd_rdptr & MWIFIEX_EVTBD_MASK) == MWIFIEX_MAX_EVT_BD) { @@ -1259,11 +1264,12 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, } dev_dbg(adapter->dev, "info: Updated <Rd: 0x%x, Wr: 0x%x>", - card->evtbd_rdptr, wrptr); + card->evtbd_rdptr, wrptr); /* Write the event ring read pointer in to REG_EVTBD_RDPTR */ if (mwifiex_write_reg(adapter, REG_EVTBD_RDPTR, card->evtbd_rdptr)) { - dev_err(adapter->dev, "event_complete: failed to read REG_EVTBD_RDPTR\n"); + dev_err(adapter->dev, + "event_complete: failed to read REG_EVTBD_RDPTR\n"); return -1; } @@ -1297,17 +1303,17 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, } if (!firmware || !firmware_len) { - dev_err(adapter->dev, "No firmware image found! " - "Terminating download\n"); + dev_err(adapter->dev, + "No firmware image found! Terminating download\n"); return -1; } dev_dbg(adapter->dev, "info: Downloading FW image (%d bytes)\n", - firmware_len); + firmware_len); if (mwifiex_pcie_disable_host_int(adapter)) { - dev_err(adapter->dev, "%s: Disabling interrupts" - " failed.\n", __func__); + dev_err(adapter->dev, + "%s: Disabling interrupts failed.\n", __func__); return -1; } @@ -1330,19 +1336,20 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, ret = mwifiex_read_reg(adapter, PCIE_SCRATCH_2_REG, &len); if (ret) { - dev_warn(adapter->dev, "Failed reading length from boot code\n"); + dev_warn(adapter->dev, + "Failed reading len from boot code\n"); goto done; } if (len) break; - udelay(10); + usleep_range(10, 20); } if (!len) { break; } else if (len > MWIFIEX_UPLD_SIZE) { pr_err("FW download failure @ %d, invalid length %d\n", - offset, len); + offset, len); ret = -1; goto done; } @@ -1358,8 +1365,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, goto done; } dev_err(adapter->dev, "FW CRC error indicated by the " - "helper: len = 0x%04X, txlen = " - "%d\n", len, txlen); + "helper: len = 0x%04X, txlen = %d\n", + len, txlen); len &= ~BIT(0); /* Setting this to 0 to resend from same offset */ txlen = 0; @@ -1372,9 +1379,9 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, dev_dbg(adapter->dev, "."); - tx_blocks = - (txlen + MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD - 1) / - MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD; + tx_blocks = (txlen + + MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD - 1) / + MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD; /* Copy payload to buffer */ memmove(skb->data, &firmware[offset], txlen); @@ -1385,7 +1392,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, /* Send the boot command to device */ if (mwifiex_pcie_send_boot_cmd(adapter, skb)) { - dev_err(adapter->dev, "Failed to send firmware download command\n"); + dev_err(adapter->dev, + "Failed to send firmware download command\n"); ret = -1; goto done; } @@ -1394,8 +1402,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, if (mwifiex_read_reg(adapter, PCIE_CPU_INT_STATUS, &ireg_intr)) { dev_err(adapter->dev, "%s: Failed to read " - "interrupt status during " - "fw dnld.\n", __func__); + "interrupt status during fw dnld.\n", + __func__); ret = -1; goto done; } @@ -1405,7 +1413,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, } while (true); dev_dbg(adapter->dev, "info:\nFW download over, size %d bytes\n", - offset); + offset); ret = 0; @@ -1428,14 +1436,15 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) /* Mask spurios interrupts */ if (mwifiex_write_reg(adapter, PCIE_HOST_INT_STATUS_MASK, - HOST_INTR_MASK)) { + HOST_INTR_MASK)) { dev_warn(adapter->dev, "Write register failed\n"); return -1; } dev_dbg(adapter->dev, "Setting driver ready signature\n"); if (mwifiex_write_reg(adapter, REG_DRV_READY, FIRMWARE_READY_PCIE)) { - dev_err(adapter->dev, "Failed to write driver ready signature\n"); + dev_err(adapter->dev, + "Failed to write driver ready signature\n"); return -1; } @@ -1466,8 +1475,9 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) adapter->winner = 1; ret = -1; } else { - dev_err(adapter->dev, "PCI-E is not the winner <%#x, %d>, exit download\n", - ret, adapter->winner); + dev_err(adapter->dev, + "PCI-E is not the winner <%#x,%d>, exit dnld\n", + ret, adapter->winner); ret = 0; } } @@ -1510,10 +1520,11 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) (adapter->ps_state == PS_STATE_SLEEP)) { mwifiex_pcie_enable_host_int(adapter); if (mwifiex_write_reg(adapter, - PCIE_CPU_INT_EVENT, - CPU_INTR_SLEEP_CFM_DONE)) { - dev_warn(adapter->dev, "Write register" - " failed\n"); + PCIE_CPU_INT_EVENT, + CPU_INTR_SLEEP_CFM_DONE) + ) { + dev_warn(adapter->dev, + "Write register failed\n"); return; } @@ -1549,7 +1560,7 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context) card = (struct pcie_service_card *) pci_get_drvdata(pdev); if (!card || !card->adapter) { pr_debug("info: %s: card=%p adapter=%p\n", __func__, card, - card ? card->adapter : NULL); + card ? card->adapter : NULL); goto exit; } adapter = card->adapter; @@ -1592,7 +1603,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) if (adapter->int_status & HOST_INTR_DNLD_DONE) { adapter->int_status &= ~HOST_INTR_DNLD_DONE; if (adapter->data_sent) { - dev_dbg(adapter->dev, "info: DATA sent Interrupt\n"); + dev_dbg(adapter->dev, "info: DATA sent intr\n"); adapter->data_sent = false; } } @@ -1614,7 +1625,8 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) if (adapter->int_status & HOST_INTR_CMD_DONE) { adapter->int_status &= ~HOST_INTR_CMD_DONE; if (adapter->cmd_sent) { - dev_dbg(adapter->dev, "info: CMD sent Interrupt\n"); + dev_dbg(adapter->dev, + "info: CMD sent Interrupt\n"); adapter->cmd_sent = false; } /* Handle command response */ @@ -1626,15 +1638,17 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) if (mwifiex_pcie_ok_to_access_hw(adapter)) { if (mwifiex_read_reg(adapter, PCIE_HOST_INT_STATUS, &pcie_ireg)) { - dev_warn(adapter->dev, "Read register failed\n"); + dev_warn(adapter->dev, + "Read register failed\n"); return -1; } if ((pcie_ireg != 0xFFFFFFFF) && (pcie_ireg)) { if (mwifiex_write_reg(adapter, - PCIE_HOST_INT_STATUS, ~pcie_ireg)) { - dev_warn(adapter->dev, "Write register" - " failed\n"); + PCIE_HOST_INT_STATUS, + ~pcie_ireg)) { + dev_warn(adapter->dev, + "Write register failed\n"); return -1; } adapter->int_status |= pcie_ireg; @@ -1644,7 +1658,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) } } dev_dbg(adapter->dev, "info: cmd_sent=%d data_sent=%d\n", - adapter->cmd_sent, adapter->data_sent); + adapter->cmd_sent, adapter->data_sent); mwifiex_pcie_enable_host_int(adapter); return 0; @@ -1735,8 +1749,9 @@ static int mwifiex_pcie_init(struct mwifiex_adapter *adapter) goto err_iomap2; } - dev_dbg(adapter->dev, "PCI memory map Virt0: %p PCI memory map Virt2: " - "%p\n", card->pci_mmap, card->pci_mmap1); + dev_dbg(adapter->dev, + "PCI memory map Virt0: %p PCI memory map Virt2: %p\n", + card->pci_mmap, card->pci_mmap1); card->cmdrsp_buf = NULL; ret = mwifiex_pcie_create_txbd_ring(adapter); @@ -1806,7 +1821,8 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter) dev_dbg(adapter->dev, "Clearing driver ready signature\n"); if (user_rmmod) { if (mwifiex_write_reg(adapter, REG_DRV_READY, 0x00000000)) - dev_err(adapter->dev, "Failed to write driver not-ready signature\n"); + dev_err(adapter->dev, + "Failed to write driver not-ready signature\n"); } if (pdev) { diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index fd0302fe5bd..aff9cd763f2 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -125,7 +125,7 @@ mwifiex_is_rsn_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) ieee_hdr.element_id == WLAN_EID_RSN))) { iebody = (struct ie_body *) (((u8 *) bss_desc->bcn_rsn_ie->data) + - RSN_GTK_OUI_OFFSET); + RSN_GTK_OUI_OFFSET); oui = &mwifiex_rsn_oui[cipher][0]; ret = mwifiex_search_oui_in_ie(iebody, oui); if (ret) @@ -148,8 +148,9 @@ mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) struct ie_body *iebody; u8 ret = MWIFIEX_OUI_NOT_PRESENT; - if (((bss_desc->bcn_wpa_ie) && ((*(bss_desc->bcn_wpa_ie)). - vend_hdr.element_id == WLAN_EID_WPA))) { + if (((bss_desc->bcn_wpa_ie) && + ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id == + WLAN_EID_WPA))) { iebody = (struct ie_body *) bss_desc->bcn_wpa_ie->data; oui = &mwifiex_wpa_oui[cipher][0]; ret = mwifiex_search_oui_in_ie(iebody, oui); @@ -175,8 +176,8 @@ mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2) * compatible with it. */ static bool -mwifiex_is_network_compatible_for_wapi(struct mwifiex_private *priv, - struct mwifiex_bssdescriptor *bss_desc) +mwifiex_is_bss_wapi(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) { if (priv->sec_info.wapi_enabled && (bss_desc->bcn_wapi_ie && @@ -192,18 +193,17 @@ mwifiex_is_network_compatible_for_wapi(struct mwifiex_private *priv, * scanned network is compatible with it. */ static bool -mwifiex_is_network_compatible_for_no_sec(struct mwifiex_private *priv, - struct mwifiex_bssdescriptor *bss_desc) +mwifiex_is_bss_no_sec(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) { if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != - WLAN_EID_WPA)) - && ((!bss_desc->bcn_rsn_ie) || + WLAN_EID_WPA)) && + ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != - WLAN_EID_RSN)) - && !priv->sec_info.encryption_mode - && !bss_desc->privacy) { + WLAN_EID_RSN)) && + !priv->sec_info.encryption_mode && !bss_desc->privacy) { return true; } return false; @@ -214,8 +214,8 @@ mwifiex_is_network_compatible_for_no_sec(struct mwifiex_private *priv, * is compatible with it. */ static bool -mwifiex_is_network_compatible_for_static_wep(struct mwifiex_private *priv, - struct mwifiex_bssdescriptor *bss_desc) +mwifiex_is_bss_static_wep(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) { if (priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled && bss_desc->privacy) { @@ -229,8 +229,8 @@ mwifiex_is_network_compatible_for_static_wep(struct mwifiex_private *priv, * compatible with it. */ static bool -mwifiex_is_network_compatible_for_wpa(struct mwifiex_private *priv, - struct mwifiex_bssdescriptor *bss_desc) +mwifiex_is_bss_wpa(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) { if (!priv->sec_info.wep_enabled && priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled && ((bss_desc->bcn_wpa_ie) && @@ -264,17 +264,18 @@ mwifiex_is_network_compatible_for_wpa(struct mwifiex_private *priv, * compatible with it. */ static bool -mwifiex_is_network_compatible_for_wpa2(struct mwifiex_private *priv, - struct mwifiex_bssdescriptor *bss_desc) +mwifiex_is_bss_wpa2(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) { - if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && - priv->sec_info.wpa2_enabled && ((bss_desc->bcn_rsn_ie) && - ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id == WLAN_EID_RSN)) - /* - * Privacy bit may NOT be set in some APs like - * LinkSys WRT54G && bss_desc->privacy - */ - ) { + if (!priv->sec_info.wep_enabled && + !priv->sec_info.wpa_enabled && + priv->sec_info.wpa2_enabled && + ((bss_desc->bcn_rsn_ie) && + ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id == WLAN_EID_RSN))) { + /* + * Privacy bit may NOT be set in some APs like + * LinkSys WRT54G && bss_desc->privacy + */ dev_dbg(priv->adapter->dev, "info: %s: WPA2: " " wpa_ie=%#x wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s " "EncMode=%#x privacy=%#x\n", __func__, @@ -299,16 +300,16 @@ mwifiex_is_network_compatible_for_wpa2(struct mwifiex_private *priv, * compatible with it. */ static bool -mwifiex_is_network_compatible_for_adhoc_aes(struct mwifiex_private *priv, - struct mwifiex_bssdescriptor *bss_desc) +mwifiex_is_bss_adhoc_aes(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) { if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && - !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || - ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) - && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr. - element_id != WLAN_EID_RSN)) - && !priv->sec_info.encryption_mode - && bss_desc->privacy) { + !priv->sec_info.wpa2_enabled && + ((!bss_desc->bcn_wpa_ie) || + ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) && + ((!bss_desc->bcn_rsn_ie) || + ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) && + !priv->sec_info.encryption_mode && bss_desc->privacy) { return true; } return false; @@ -319,16 +320,16 @@ mwifiex_is_network_compatible_for_adhoc_aes(struct mwifiex_private *priv, * is compatible with it. */ static bool -mwifiex_is_network_compatible_for_dynamic_wep(struct mwifiex_private *priv, - struct mwifiex_bssdescriptor *bss_desc) +mwifiex_is_bss_dynamic_wep(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) { if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && - !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || - ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) - && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr. - element_id != WLAN_EID_RSN)) - && priv->sec_info.encryption_mode - && bss_desc->privacy) { + !priv->sec_info.wpa2_enabled && + ((!bss_desc->bcn_wpa_ie) || + ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) && + ((!bss_desc->bcn_rsn_ie) || + ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) && + priv->sec_info.encryption_mode && bss_desc->privacy) { dev_dbg(priv->adapter->dev, "info: %s: dynamic " "WEP: wpa_ie=%#x wpa2_ie=%#x " "EncMode=%#x privacy=%#x\n", @@ -373,8 +374,9 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv, bss_desc->disable_11n = false; /* Don't check for compatibility if roaming */ - if (priv->media_connected && (priv->bss_mode == NL80211_IFTYPE_STATION) - && (bss_desc->bss_mode == NL80211_IFTYPE_STATION)) + if (priv->media_connected && + (priv->bss_mode == NL80211_IFTYPE_STATION) && + (bss_desc->bss_mode == NL80211_IFTYPE_STATION)) return 0; if (priv->wps.session_enable) { @@ -383,32 +385,30 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv, return 0; } - if (mwifiex_is_network_compatible_for_wapi(priv, bss_desc)) { + if (mwifiex_is_bss_wapi(priv, bss_desc)) { dev_dbg(adapter->dev, "info: return success for WAPI AP\n"); return 0; } if (bss_desc->bss_mode == mode) { - if (mwifiex_is_network_compatible_for_no_sec(priv, bss_desc)) { + if (mwifiex_is_bss_no_sec(priv, bss_desc)) { /* No security */ return 0; - } else if (mwifiex_is_network_compatible_for_static_wep(priv, - bss_desc)) { + } else if (mwifiex_is_bss_static_wep(priv, bss_desc)) { /* Static WEP enabled */ dev_dbg(adapter->dev, "info: Disable 11n in WEP mode.\n"); bss_desc->disable_11n = true; return 0; - } else if (mwifiex_is_network_compatible_for_wpa(priv, - bss_desc)) { + } else if (mwifiex_is_bss_wpa(priv, bss_desc)) { /* WPA enabled */ - if (((priv->adapter->config_bands & BAND_GN - || priv->adapter->config_bands & BAND_AN) - && bss_desc->bcn_ht_cap) - && !mwifiex_is_wpa_oui_present(bss_desc, - CIPHER_SUITE_CCMP)) { - - if (mwifiex_is_wpa_oui_present(bss_desc, - CIPHER_SUITE_TKIP)) { + if (((priv->adapter->config_bands & BAND_GN || + priv->adapter->config_bands & BAND_AN) && + bss_desc->bcn_ht_cap) && + !mwifiex_is_wpa_oui_present(bss_desc, + CIPHER_SUITE_CCMP)) { + + if (mwifiex_is_wpa_oui_present + (bss_desc, CIPHER_SUITE_TKIP)) { dev_dbg(adapter->dev, "info: Disable 11n if AES " "is not supported by AP\n"); @@ -418,17 +418,16 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv, } } return 0; - } else if (mwifiex_is_network_compatible_for_wpa2(priv, - bss_desc)) { + } else if (mwifiex_is_bss_wpa2(priv, bss_desc)) { /* WPA2 enabled */ - if (((priv->adapter->config_bands & BAND_GN - || priv->adapter->config_bands & BAND_AN) - && bss_desc->bcn_ht_cap) - && !mwifiex_is_rsn_oui_present(bss_desc, - CIPHER_SUITE_CCMP)) { - - if (mwifiex_is_rsn_oui_present(bss_desc, - CIPHER_SUITE_TKIP)) { + if (((priv->adapter->config_bands & BAND_GN || + priv->adapter->config_bands & BAND_AN) && + bss_desc->bcn_ht_cap) && + !mwifiex_is_rsn_oui_present(bss_desc, + CIPHER_SUITE_CCMP)) { + + if (mwifiex_is_rsn_oui_present + (bss_desc, CIPHER_SUITE_TKIP)) { dev_dbg(adapter->dev, "info: Disable 11n if AES " "is not supported by AP\n"); @@ -438,31 +437,26 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv, } } return 0; - } else if (mwifiex_is_network_compatible_for_adhoc_aes(priv, - bss_desc)) { + } else if (mwifiex_is_bss_adhoc_aes(priv, bss_desc)) { /* Ad-hoc AES enabled */ return 0; - } else if (mwifiex_is_network_compatible_for_dynamic_wep(priv, - bss_desc)) { + } else if (mwifiex_is_bss_dynamic_wep(priv, bss_desc)) { /* Dynamic WEP enabled */ return 0; } /* Security doesn't match */ - dev_dbg(adapter->dev, "info: %s: failed: " - "wpa_ie=%#x wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s EncMode" - "=%#x privacy=%#x\n", - __func__, - (bss_desc->bcn_wpa_ie) ? - (*(bss_desc->bcn_wpa_ie)).vend_hdr. - element_id : 0, - (bss_desc->bcn_rsn_ie) ? - (*(bss_desc->bcn_rsn_ie)).ieee_hdr. - element_id : 0, - (priv->sec_info.wep_enabled) ? "e" : "d", - (priv->sec_info.wpa_enabled) ? "e" : "d", - (priv->sec_info.wpa2_enabled) ? "e" : "d", - priv->sec_info.encryption_mode, bss_desc->privacy); + dev_dbg(adapter->dev, + "info: %s: failed: wpa_ie=%#x wpa2_ie=%#x WEP=%s " + "WPA=%s WPA2=%s EncMode=%#x privacy=%#x\n", __func__, + (bss_desc->bcn_wpa_ie) ? + (*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id : 0, + (bss_desc->bcn_rsn_ie) ? + (*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id : 0, + (priv->sec_info.wep_enabled) ? "e" : "d", + (priv->sec_info.wpa_enabled) ? "e" : "d", + (priv->sec_info.wpa2_enabled) ? "e" : "d", + priv->sec_info.encryption_mode, bss_desc->privacy); return -1; } @@ -479,11 +473,11 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv, */ static void mwifiex_scan_create_channel_list(struct mwifiex_private *priv, - const struct mwifiex_user_scan_cfg - *user_scan_in, - struct mwifiex_chan_scan_param_set - *scan_chan_list, - u8 filtered_scan) + const struct mwifiex_user_scan_cfg + *user_scan_in, + struct mwifiex_chan_scan_param_set + *scan_chan_list, + u8 filtered_scan) { enum ieee80211_band band; struct ieee80211_supported_band *sband; @@ -505,7 +499,7 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv, scan_chan_list[chan_idx].radio_type = band; if (user_scan_in && - user_scan_in->chan_list[0].scan_time) + user_scan_in->chan_list[0].scan_time) scan_chan_list[chan_idx].max_scan_time = cpu_to_le16((u16) user_scan_in-> chan_list[0].scan_time); @@ -594,19 +588,19 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, * - done_early is set (controlling individual scanning of * 1,6,11) */ - while (tlv_idx < max_chan_per_scan - && tmp_chan_list->chan_number && !done_early) { + while (tlv_idx < max_chan_per_scan && + tmp_chan_list->chan_number && !done_early) { dev_dbg(priv->adapter->dev, "info: Scan: Chan(%3d), Radio(%d)," " Mode(%d, %d), Dur(%d)\n", - tmp_chan_list->chan_number, - tmp_chan_list->radio_type, - tmp_chan_list->chan_scan_mode_bitmap - & MWIFIEX_PASSIVE_SCAN, - (tmp_chan_list->chan_scan_mode_bitmap - & MWIFIEX_DISABLE_CHAN_FILT) >> 1, - le16_to_cpu(tmp_chan_list->max_scan_time)); + tmp_chan_list->chan_number, + tmp_chan_list->radio_type, + tmp_chan_list->chan_scan_mode_bitmap + & MWIFIEX_PASSIVE_SCAN, + (tmp_chan_list->chan_scan_mode_bitmap + & MWIFIEX_DISABLE_CHAN_FILT) >> 1, + le16_to_cpu(tmp_chan_list->max_scan_time)); /* Copy the current channel TLV to the command being prepared */ @@ -648,9 +642,10 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, /* Stop the loop if the *current* channel is in the 1,6,11 set and we are not filtering on a BSSID or SSID. */ - if (!filtered_scan && (tmp_chan_list->chan_number == 1 - || tmp_chan_list->chan_number == 6 - || tmp_chan_list->chan_number == 11)) + if (!filtered_scan && + (tmp_chan_list->chan_number == 1 || + tmp_chan_list->chan_number == 6 || + tmp_chan_list->chan_number == 11)) done_early = true; /* Increment the tmp pointer to the next channel to @@ -660,9 +655,10 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, /* Stop the loop if the *next* channel is in the 1,6,11 set. This will cause it to be the only channel scanned on the next interation */ - if (!filtered_scan && (tmp_chan_list->chan_number == 1 - || tmp_chan_list->chan_number == 6 - || tmp_chan_list->chan_number == 11)) + if (!filtered_scan && + (tmp_chan_list->chan_number == 1 || + tmp_chan_list->chan_number == 6 || + tmp_chan_list->chan_number == 11)) done_early = true; } @@ -714,15 +710,13 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, * If the number of probes is not set, adapter default setting is used. */ static void -mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, - const struct mwifiex_user_scan_cfg *user_scan_in, - struct mwifiex_scan_cmd_config *scan_cfg_out, - struct mwifiex_ie_types_chan_list_param_set - **chan_list_out, - struct mwifiex_chan_scan_param_set - *scan_chan_list, - u8 *max_chan_per_scan, u8 *filtered_scan, - u8 *scan_current_only) +mwifiex_config_scan(struct mwifiex_private *priv, + const struct mwifiex_user_scan_cfg *user_scan_in, + struct mwifiex_scan_cmd_config *scan_cfg_out, + struct mwifiex_ie_types_chan_list_param_set **chan_list_out, + struct mwifiex_chan_scan_param_set *scan_chan_list, + u8 *max_chan_per_scan, u8 *filtered_scan, + u8 *scan_current_only) { struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_ie_types_num_probes *num_probes_tlv; @@ -840,9 +834,9 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, * truncate scan results. That is not an issue with an SSID * or BSSID filter applied to the scan results in the firmware. */ - if ((i && ssid_filter) - || memcmp(scan_cfg_out->specific_bssid, &zero_mac, - sizeof(zero_mac))) + if ((i && ssid_filter) || + memcmp(scan_cfg_out->specific_bssid, &zero_mac, + sizeof(zero_mac))) *filtered_scan = true; } else { scan_cfg_out->bss_mode = (u8) adapter->scan_mode; @@ -863,7 +857,7 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, if (num_probes) { dev_dbg(adapter->dev, "info: scan: num_probes = %d\n", - num_probes); + num_probes); num_probes_tlv = (struct mwifiex_ie_types_num_probes *) tlv_pos; num_probes_tlv->header.type = cpu_to_le16(TLV_TYPE_NUMPROBES); @@ -889,9 +883,9 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, dev_dbg(adapter->dev, "info: SCAN_CMD: Rates size = %d\n", rates_size); - if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) - && (priv->adapter->config_bands & BAND_GN - || priv->adapter->config_bands & BAND_AN)) { + if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) && + (priv->adapter->config_bands & BAND_GN || + priv->adapter->config_bands & BAND_AN)) { ht_cap = (struct mwifiex_ie_types_htcap *) tlv_pos; memset(ht_cap, 0, sizeof(struct mwifiex_ie_types_htcap)); ht_cap->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); @@ -920,8 +914,8 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, dev_dbg(adapter->dev, "info: Scan: Using supplied channel list\n"); for (chan_idx = 0; - chan_idx < MWIFIEX_USER_SCAN_CHAN_MAX - && user_scan_in->chan_list[chan_idx].chan_number; + chan_idx < MWIFIEX_USER_SCAN_CHAN_MAX && + user_scan_in->chan_list[chan_idx].chan_number; chan_idx++) { channel = user_scan_in->chan_list[chan_idx].chan_number; @@ -961,9 +955,9 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, } /* Check if we are only scanning the current channel */ - if ((chan_idx == 1) - && (user_scan_in->chan_list[0].chan_number - == priv->curr_bss_params.bss_descriptor.channel)) { + if ((chan_idx == 1) && + (user_scan_in->chan_list[0].chan_number == + priv->curr_bss_params.bss_descriptor.channel)) { *scan_current_only = true; dev_dbg(adapter->dev, "info: Scan: Scanning current channel only\n"); @@ -971,7 +965,7 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, } else { dev_dbg(adapter->dev, - "info: Scan: Creating full region channel list\n"); + "info: Scan: Creating full region channel list\n"); mwifiex_scan_create_channel_list(priv, user_scan_in, scan_chan_list, *filtered_scan); @@ -1003,7 +997,7 @@ mwifiex_ret_802_11_scan_get_tlv_ptrs(struct mwifiex_adapter *adapter, *tlv_data = NULL; dev_dbg(adapter->dev, "info: SCAN_RESP: tlv_buf_size = %d\n", - tlv_buf_size); + tlv_buf_size); while (tlv_buf_left >= sizeof(struct mwifiex_ie_types_header)) { @@ -1100,8 +1094,9 @@ mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, bss_entry->ssid.ssid_len = element_len; memcpy(bss_entry->ssid.ssid, (current_ptr + 2), element_len); - dev_dbg(adapter->dev, "info: InterpretIE: ssid: " - "%-32s\n", bss_entry->ssid.ssid); + dev_dbg(adapter->dev, + "info: InterpretIE: ssid: %-32s\n", + bss_entry->ssid.ssid); break; case WLAN_EID_SUPP_RATES: @@ -1189,13 +1184,13 @@ mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, bss_entry->bcn_wpa_ie = (struct ieee_types_vendor_specific *) current_ptr; - bss_entry->wpa_offset = (u16) (current_ptr - - bss_entry->beacon_buf); + bss_entry->wpa_offset = (u16) + (current_ptr - bss_entry->beacon_buf); } else if (!memcmp(vendor_ie->vend_hdr.oui, wmm_oui, sizeof(wmm_oui))) { if (total_ie_len == - sizeof(struct ieee_types_wmm_parameter) - || total_ie_len == + sizeof(struct ieee_types_wmm_parameter) || + total_ie_len == sizeof(struct ieee_types_wmm_info)) /* * Only accept and copy the WMM IE if @@ -1316,14 +1311,14 @@ static int mwifiex_scan_networks(struct mwifiex_private *priv, } scan_cfg_out = kzalloc(sizeof(union mwifiex_scan_cmd_config_tlv), - GFP_KERNEL); + GFP_KERNEL); if (!scan_cfg_out) { dev_err(adapter->dev, "failed to alloc scan_cfg_out\n"); return -ENOMEM; } buf_size = sizeof(struct mwifiex_chan_scan_param_set) * - MWIFIEX_USER_SCAN_CHAN_MAX; + MWIFIEX_USER_SCAN_CHAN_MAX; scan_chan_list = kzalloc(buf_size, GFP_KERNEL); if (!scan_chan_list) { dev_err(adapter->dev, "failed to alloc scan_chan_list\n"); @@ -1331,10 +1326,9 @@ static int mwifiex_scan_networks(struct mwifiex_private *priv, return -ENOMEM; } - mwifiex_scan_setup_scan_config(priv, user_scan_in, - &scan_cfg_out->config, &chan_list_out, - scan_chan_list, &max_chan_per_scan, - &filtered_scan, &scan_current_chan_only); + mwifiex_config_scan(priv, user_scan_in, &scan_cfg_out->config, + &chan_list_out, scan_chan_list, &max_chan_per_scan, + &filtered_scan, &scan_current_chan_only); ret = mwifiex_scan_channel_list(priv, max_chan_per_scan, filtered_scan, &scan_cfg_out->config, chan_list_out, @@ -1345,10 +1339,10 @@ static int mwifiex_scan_networks(struct mwifiex_private *priv, spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); if (!list_empty(&adapter->scan_pending_q)) { cmd_node = list_first_entry(&adapter->scan_pending_q, - struct cmd_ctrl_node, list); + struct cmd_ctrl_node, list); list_del(&cmd_node->list); spin_unlock_irqrestore(&adapter->scan_pending_q_lock, - flags); + flags); adapter->cmd_queued = cmd_node; mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); @@ -1434,8 +1428,8 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv, if (!bss_desc) return -1; - if ((mwifiex_get_cfp_by_band_and_channel_from_cfg80211(priv, - (u8) bss_desc->bss_band, (u16) bss_desc->channel))) { + if ((mwifiex_get_cfp(priv, (u8) bss_desc->bss_band, + (u16) bss_desc->channel, 0))) { switch (priv->bss_mode) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: @@ -1514,7 +1508,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid, /* Make a copy of current BSSID descriptor */ memcpy(&priv->curr_bss_params.bss_descriptor, bss_desc, - sizeof(priv->curr_bss_params.bss_descriptor)); + sizeof(priv->curr_bss_params.bss_descriptor)); mwifiex_save_curr_bcn(priv); spin_unlock_irqrestore(&priv->curr_bcn_buf_lock, flags); @@ -1565,7 +1559,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, struct cfg80211_bss *bss; is_bgscan_resp = (le16_to_cpu(resp->command) - == HostCmd_CMD_802_11_BG_SCAN_QUERY); + == HostCmd_CMD_802_11_BG_SCAN_QUERY); if (is_bgscan_resp) scan_rsp = &resp->params.bg_scan_query_resp.scan_resp; else @@ -1574,20 +1568,20 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, if (scan_rsp->number_of_sets > MWIFIEX_MAX_AP) { dev_err(adapter->dev, "SCAN_RESP: too many AP returned (%d)\n", - scan_rsp->number_of_sets); + scan_rsp->number_of_sets); ret = -1; goto done; } bytes_left = le16_to_cpu(scan_rsp->bss_descript_size); dev_dbg(adapter->dev, "info: SCAN_RESP: bss_descript_size %d\n", - bytes_left); + bytes_left); scan_resp_size = le16_to_cpu(resp->size); dev_dbg(adapter->dev, "info: SCAN_RESP: returned %d APs before parsing\n", - scan_rsp->number_of_sets); + scan_rsp->number_of_sets); bss_info = scan_rsp->bss_desc_and_tlv_buffer; @@ -1625,7 +1619,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, s32 rssi; const u8 *ie_buf; size_t ie_len; - int channel = -1; + u16 channel = 0; u64 network_tsf = 0; u16 beacon_size = 0; u32 curr_bcn_bytes; @@ -1663,7 +1657,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, * and capability information */ if (curr_bcn_bytes < sizeof(struct mwifiex_bcn_param)) { - dev_err(adapter->dev, "InterpretIE: not enough bytes left\n"); + dev_err(adapter->dev, + "InterpretIE: not enough bytes left\n"); continue; } bcn_param = (struct mwifiex_bcn_param *)current_ptr; @@ -1673,20 +1668,20 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, memcpy(bssid, bcn_param->bssid, ETH_ALEN); rssi = (s32) (bcn_param->rssi); - dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%02X\n", - rssi); + dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%02X\n", rssi); beacon_period = le16_to_cpu(bcn_param->beacon_period); cap_info_bitmap = le16_to_cpu(bcn_param->cap_info_bitmap); dev_dbg(adapter->dev, "info: InterpretIE: capabilities=0x%X\n", - cap_info_bitmap); + cap_info_bitmap); /* Rest of the current buffer are IE's */ ie_buf = current_ptr; ie_len = curr_bcn_bytes; - dev_dbg(adapter->dev, "info: InterpretIE: IELength for this AP" - " = %d\n", curr_bcn_bytes); + dev_dbg(adapter->dev, + "info: InterpretIE: IELength for this AP = %d\n", + curr_bcn_bytes); while (curr_bcn_bytes >= sizeof(struct ieee_types_header)) { u8 element_id, element_len; @@ -1695,8 +1690,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, element_len = *(current_ptr + 1); if (curr_bcn_bytes < element_len + sizeof(struct ieee_types_header)) { - dev_err(priv->adapter->dev, "%s: in processing" - " IE, bytes left < IE length\n", + dev_err(priv->adapter->dev, + "%s: bytes left < IE length\n", __func__); goto done; } @@ -1720,10 +1715,10 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, */ if (tsf_tlv) memcpy(&network_tsf, - &tsf_tlv->tsf_data[idx * TSF_DATA_SIZE], - sizeof(network_tsf)); + &tsf_tlv->tsf_data[idx * TSF_DATA_SIZE], + sizeof(network_tsf)); - if (channel != -1) { + if (channel) { struct ieee80211_channel *chan; u8 band; @@ -1736,8 +1731,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, & (BIT(0) | BIT(1))); } - cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211( - priv, (u8)band, (u16)channel); + cfp = mwifiex_get_cfp(priv, band, channel, 0); freq = cfp ? cfp->freq : 0; @@ -1751,13 +1745,15 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, *(u8 *)bss->priv = band; cfg80211_put_bss(bss); - if (priv->media_connected && !memcmp(bssid, - priv->curr_bss_params.bss_descriptor - .mac_address, ETH_ALEN)) - mwifiex_update_curr_bss_params(priv, - bssid, rssi, ie_buf, - ie_len, beacon_period, - cap_info_bitmap, band); + if (priv->media_connected && + !memcmp(bssid, + priv->curr_bss_params.bss_descriptor + .mac_address, ETH_ALEN)) + mwifiex_update_curr_bss_params + (priv, bssid, rssi, + ie_buf, ie_len, + beacon_period, + cap_info_bitmap, band); } } else { dev_dbg(adapter->dev, "missing BSS channel IE\n"); @@ -1784,8 +1780,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, } if (priv->user_scan_cfg) { - dev_dbg(priv->adapter->dev, "info: %s: sending scan " - "results\n", __func__); + dev_dbg(priv->adapter->dev, + "info: %s: sending scan results\n", __func__); cfg80211_scan_done(priv->scan_request, 0); priv->scan_request = NULL; kfree(priv->user_scan_cfg); @@ -1901,7 +1897,7 @@ int mwifiex_request_scan(struct mwifiex_private *priv, if (down_interruptible(&priv->async_sem)) { dev_err(priv->adapter->dev, "%s: acquire semaphore\n", - __func__); + __func__); return -1; } priv->scan_pending_on_block = true; @@ -1986,21 +1982,21 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv) /* allocate beacon buffer at 1st time; or if it's size has changed */ if (!priv->curr_bcn_buf || - priv->curr_bcn_size != curr_bss->beacon_buf_size) { + priv->curr_bcn_size != curr_bss->beacon_buf_size) { priv->curr_bcn_size = curr_bss->beacon_buf_size; kfree(priv->curr_bcn_buf); priv->curr_bcn_buf = kmalloc(curr_bss->beacon_buf_size, - GFP_ATOMIC); + GFP_ATOMIC); if (!priv->curr_bcn_buf) { dev_err(priv->adapter->dev, - "failed to alloc curr_bcn_buf\n"); + "failed to alloc curr_bcn_buf\n"); return; } } memcpy(priv->curr_bcn_buf, curr_bss->beacon_buf, - curr_bss->beacon_buf_size); + curr_bss->beacon_buf_size); dev_dbg(priv->adapter->dev, "info: current beacon saved %d\n", priv->curr_bcn_size); diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 83590275023..f8012e2b7f7 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -67,7 +67,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) struct sdio_mmc_card *card = NULL; pr_debug("info: vendor=0x%4.04X device=0x%4.04X class=%d function=%d\n", - func->vendor, func->device, func->class, func->num); + func->vendor, func->device, func->class, func->num); card = kzalloc(sizeof(struct sdio_mmc_card), GFP_KERNEL); if (!card) @@ -110,6 +110,7 @@ mwifiex_sdio_remove(struct sdio_func *func) { struct sdio_mmc_card *card; struct mwifiex_adapter *adapter; + struct mwifiex_private *priv; int i; pr_debug("info: SDIO func num=%d\n", func->num); @@ -129,15 +130,12 @@ mwifiex_sdio_remove(struct sdio_func *func) for (i = 0; i < adapter->priv_num; i++) if ((GET_BSS_ROLE(adapter->priv[i]) == MWIFIEX_BSS_ROLE_STA) && - adapter->priv[i]->media_connected) + adapter->priv[i]->media_connected) mwifiex_deauthenticate(adapter->priv[i], NULL); - mwifiex_disable_auto_ds(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_ANY)); - - mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_ANY), - MWIFIEX_FUNC_SHUTDOWN); + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + mwifiex_disable_auto_ds(priv); + mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN); } mwifiex_remove_card(card->adapter, &add_remove_card_sem); @@ -167,7 +165,7 @@ static int mwifiex_sdio_suspend(struct device *dev) if (func) { pm_flag = sdio_get_host_pm_caps(func); pr_debug("cmd: %s: suspend: PM flag = 0x%x\n", - sdio_func_id(func), pm_flag); + sdio_func_id(func), pm_flag); if (!(pm_flag & MMC_PM_KEEP_POWER)) { pr_err("%s: cannot remain alive while host is" " suspended\n", sdio_func_id(func)); @@ -361,12 +359,11 @@ static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer, { struct sdio_mmc_card *card = adapter->card; int ret = -1; - u8 blk_mode = - (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE; + u8 blk_mode = (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE + : BLOCK_MODE; u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1; - u32 blk_cnt = - (blk_mode == - BLOCK_MODE) ? (len / MWIFIEX_SDIO_BLOCK_SIZE) : len; + u32 blk_cnt = (blk_mode == BLOCK_MODE) ? (len / MWIFIEX_SDIO_BLOCK_SIZE) + : len; u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK); if (claim) @@ -470,8 +467,7 @@ static int mwifiex_write_data_to_card(struct mwifiex_adapter *adapter, i++; dev_err(adapter->dev, "host_to_card, write iomem" " (%d) failed: %d\n", i, ret); - if (mwifiex_write_reg(adapter, - CONFIGURATION_REG, 0x04)) + if (mwifiex_write_reg(adapter, CONFIGURATION_REG, 0x04)) dev_err(adapter->dev, "write CFG reg failed\n"); ret = -1; @@ -505,11 +501,11 @@ static int mwifiex_get_rd_port(struct mwifiex_adapter *adapter, u8 *port) card->mp_rd_bitmap &= (u16) (~CTRL_PORT_MASK); *port = CTRL_PORT; dev_dbg(adapter->dev, "data: port=%d mp_rd_bitmap=0x%04x\n", - *port, card->mp_rd_bitmap); + *port, card->mp_rd_bitmap); } else { if (card->mp_rd_bitmap & (1 << card->curr_rd_port)) { - card->mp_rd_bitmap &= - (u16) (~(1 << card->curr_rd_port)); + card->mp_rd_bitmap &= (u16) + (~(1 << card->curr_rd_port)); *port = card->curr_rd_port; if (++card->curr_rd_port == MAX_PORT) @@ -520,7 +516,7 @@ static int mwifiex_get_rd_port(struct mwifiex_adapter *adapter, u8 *port) dev_dbg(adapter->dev, "data: port=%d mp_rd_bitmap=0x%04x -> 0x%04x\n", - *port, rd_bitmap, card->mp_rd_bitmap); + *port, rd_bitmap, card->mp_rd_bitmap); } return 0; } @@ -554,14 +550,14 @@ static int mwifiex_get_wr_port_data(struct mwifiex_adapter *adapter, u8 *port) if (*port == CTRL_PORT) { dev_err(adapter->dev, "invalid data port=%d cur port=%d" - " mp_wr_bitmap=0x%04x -> 0x%04x\n", - *port, card->curr_wr_port, wr_bitmap, - card->mp_wr_bitmap); + " mp_wr_bitmap=0x%04x -> 0x%04x\n", + *port, card->curr_wr_port, wr_bitmap, + card->mp_wr_bitmap); return -1; } dev_dbg(adapter->dev, "data: port=%d mp_wr_bitmap=0x%04x -> 0x%04x\n", - *port, wr_bitmap, card->mp_wr_bitmap); + *port, wr_bitmap, card->mp_wr_bitmap); return 0; } @@ -581,11 +577,11 @@ mwifiex_sdio_poll_card_status(struct mwifiex_adapter *adapter, u8 bits) else if ((cs & bits) == bits) return 0; - udelay(10); + usleep_range(10, 20); } - dev_err(adapter->dev, "poll card status failed, tries = %d\n", - tries); + dev_err(adapter->dev, "poll card status failed, tries = %d\n", tries); + return -1; } @@ -668,14 +664,14 @@ static int mwifiex_sdio_card_to_host(struct mwifiex_adapter *adapter, if (ret) { dev_err(adapter->dev, "%s: read iomem failed: %d\n", __func__, - ret); + ret); return -1; } nb = le16_to_cpu(*(__le16 *) (buffer)); if (nb > npayload) { - dev_err(adapter->dev, "%s: invalid packet, nb=%d, npayload=%d\n", - __func__, nb, npayload); + dev_err(adapter->dev, "%s: invalid packet, nb=%d npayload=%d\n", + __func__, nb, npayload); return -1; } @@ -705,19 +701,19 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, u32 i = 0; if (!firmware_len) { - dev_err(adapter->dev, "firmware image not found!" - " Terminating download\n"); + dev_err(adapter->dev, + "firmware image not found! Terminating download\n"); return -1; } dev_dbg(adapter->dev, "info: downloading FW image (%d bytes)\n", - firmware_len); + firmware_len); /* Assume that the allocated buffer is 8-byte aligned */ fwbuf = kzalloc(MWIFIEX_UPLD_SIZE, GFP_KERNEL); if (!fwbuf) { - dev_err(adapter->dev, "unable to alloc buffer for firmware." - " Terminating download\n"); + dev_err(adapter->dev, + "unable to alloc buffer for FW. Terminating dnld\n"); return -ENOMEM; } @@ -729,7 +725,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, DN_LD_CARD_RDY); if (ret) { dev_err(adapter->dev, "FW download with helper:" - " poll status timeout @ %d\n", offset); + " poll status timeout @ %d\n", offset); goto done; } @@ -741,17 +737,19 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, ret = mwifiex_read_reg(adapter, HOST_F1_RD_BASE_0, &base0); if (ret) { - dev_err(adapter->dev, "dev BASE0 register read" - " failed: base0=0x%04X(%d). Terminating " - "download\n", base0, base0); + dev_err(adapter->dev, + "dev BASE0 register read failed: " + "base0=%#04X(%d). Terminating dnld\n", + base0, base0); goto done; } ret = mwifiex_read_reg(adapter, HOST_F1_RD_BASE_1, &base1); if (ret) { - dev_err(adapter->dev, "dev BASE1 register read" - " failed: base1=0x%04X(%d). Terminating " - "download\n", base1, base1); + dev_err(adapter->dev, + "dev BASE1 register read failed: " + "base1=%#04X(%d). Terminating dnld\n", + base1, base1); goto done; } len = (u16) (((base1 & 0xff) << 8) | (base0 & 0xff)); @@ -759,14 +757,15 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, if (len) break; - udelay(10); + usleep_range(10, 20); } if (!len) { break; } else if (len > MWIFIEX_UPLD_SIZE) { - dev_err(adapter->dev, "FW download failed @ %d," - " invalid length %d\n", offset, len); + dev_err(adapter->dev, + "FW dnld failed @ %d, invalid length %d\n", + offset, len); ret = -1; goto done; } @@ -776,13 +775,14 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, if (len & BIT(0)) { i++; if (i > MAX_WRITE_IOMEM_RETRY) { - dev_err(adapter->dev, "FW download failed @" - " %d, over max retry count\n", offset); + dev_err(adapter->dev, + "FW dnld failed @ %d, over max retry\n", + offset); ret = -1; goto done; } dev_err(adapter->dev, "CRC indicated by the helper:" - " len = 0x%04X, txlen = %d\n", len, txlen); + " len = 0x%04X, txlen = %d\n", len, txlen); len &= ~BIT(0); /* Setting this to 0 to resend from same offset */ txlen = 0; @@ -794,8 +794,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, if (firmware_len - offset < txlen) txlen = firmware_len - offset; - tx_blocks = (txlen + MWIFIEX_SDIO_BLOCK_SIZE - - 1) / MWIFIEX_SDIO_BLOCK_SIZE; + tx_blocks = (txlen + MWIFIEX_SDIO_BLOCK_SIZE - 1) + / MWIFIEX_SDIO_BLOCK_SIZE; /* Copy payload to buffer */ memmove(fwbuf, &firmware[offset], txlen); @@ -805,8 +805,9 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, MWIFIEX_SDIO_BLOCK_SIZE, adapter->ioport); if (ret) { - dev_err(adapter->dev, "FW download, write iomem (%d)" - " failed @ %d\n", i, offset); + dev_err(adapter->dev, + "FW download, write iomem (%d) failed @ %d\n", + i, offset); if (mwifiex_write_reg(adapter, CONFIGURATION_REG, 0x04)) dev_err(adapter->dev, "write CFG reg failed\n"); @@ -818,7 +819,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, } while (true); dev_dbg(adapter->dev, "info: FW download over, size %d bytes\n", - offset); + offset); ret = 0; done: @@ -910,7 +911,7 @@ mwifiex_sdio_interrupt(struct sdio_func *func) card = sdio_get_drvdata(func); if (!card || !card->adapter) { pr_debug("int: func=%p card=%p adapter=%p\n", - func, card, card ? card->adapter : NULL); + func, card, card ? card->adapter : NULL); return; } adapter = card->adapter; @@ -953,10 +954,12 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter, if (adapter->ps_state == PS_STATE_SLEEP_CFM) mwifiex_process_sleep_confirm_resp(adapter, - skb->data, skb->len); + skb->data, + skb->len); - memcpy(cmd_buf, skb->data, min_t(u32, - MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len)); + memcpy(cmd_buf, skb->data, + min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, + skb->len)); dev_kfree_skb_any(skb); } else { @@ -1014,7 +1017,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, if (port == CTRL_PORT) { /* Read the command Resp without aggr */ dev_dbg(adapter->dev, "info: %s: no aggregation for cmd " - "response\n", __func__); + "response\n", __func__); f_do_rx_cur = 1; goto rx_curr_single; @@ -1022,7 +1025,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, if (!card->mpa_rx.enabled) { dev_dbg(adapter->dev, "info: %s: rx aggregation disabled\n", - __func__); + __func__); f_do_rx_cur = 1; goto rx_curr_single; @@ -1069,7 +1072,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, if (MP_RX_AGGR_PKT_LIMIT_REACHED(card) || MP_RX_AGGR_PORT_LIMIT_REACHED(card)) { dev_dbg(adapter->dev, "info: %s: aggregated packet " - "limit reached\n", __func__); + "limit reached\n", __func__); /* No more pkts allowed in Aggr buf, rx it */ f_do_rx_aggr = 1; } @@ -1078,7 +1081,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, if (f_do_rx_aggr) { /* do aggr RX now */ dev_dbg(adapter->dev, "info: do_rx_aggr: num of packets: %d\n", - card->mpa_rx.pkt_cnt); + card->mpa_rx.pkt_cnt); if (mwifiex_read_data_sync(adapter, card->mpa_rx.buf, card->mpa_rx.buf_len, @@ -1192,7 +1195,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) card->mp_wr_bitmap = ((u16) card->mp_regs[WR_BITMAP_U]) << 8; card->mp_wr_bitmap |= (u16) card->mp_regs[WR_BITMAP_L]; dev_dbg(adapter->dev, "int: DNLD: wr_bitmap=0x%04x\n", - card->mp_wr_bitmap); + card->mp_wr_bitmap); if (adapter->data_sent && (card->mp_wr_bitmap & card->mp_data_port_mask)) { dev_dbg(adapter->dev, @@ -1214,12 +1217,12 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) } dev_dbg(adapter->dev, "info: cmd_sent=%d data_sent=%d\n", - adapter->cmd_sent, adapter->data_sent); + adapter->cmd_sent, adapter->data_sent); if (sdio_ireg & UP_LD_HOST_INT_STATUS) { card->mp_rd_bitmap = ((u16) card->mp_regs[RD_BITMAP_U]) << 8; card->mp_rd_bitmap |= (u16) card->mp_regs[RD_BITMAP_L]; dev_dbg(adapter->dev, "int: UPLD: rd_bitmap=0x%04x\n", - card->mp_rd_bitmap); + card->mp_rd_bitmap); while (true) { ret = mwifiex_get_rd_port(adapter, &port); @@ -1233,15 +1236,15 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) rx_len = ((u16) card->mp_regs[len_reg_u]) << 8; rx_len |= (u16) card->mp_regs[len_reg_l]; dev_dbg(adapter->dev, "info: RX: port=%d rx_len=%u\n", - port, rx_len); + port, rx_len); rx_blocks = (rx_len + MWIFIEX_SDIO_BLOCK_SIZE - 1) / MWIFIEX_SDIO_BLOCK_SIZE; - if (rx_len <= INTF_HEADER_LEN - || (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) > - MWIFIEX_RX_DATA_BUF_SIZE) { + if (rx_len <= INTF_HEADER_LEN || + (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) > + MWIFIEX_RX_DATA_BUF_SIZE) { dev_err(adapter->dev, "invalid rx_len=%d\n", - rx_len); + rx_len); return -1; } rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE); @@ -1250,42 +1253,42 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) if (!skb) { dev_err(adapter->dev, "%s: failed to alloc skb", - __func__); + __func__); return -1; } skb_put(skb, rx_len); dev_dbg(adapter->dev, "info: rx_len = %d skb->len = %d\n", - rx_len, skb->len); + rx_len, skb->len); if (mwifiex_sdio_card_to_host_mp_aggr(adapter, skb, port)) { u32 cr = 0; dev_err(adapter->dev, "card_to_host_mpa failed:" - " int status=%#x\n", sdio_ireg); + " int status=%#x\n", sdio_ireg); if (mwifiex_read_reg(adapter, CONFIGURATION_REG, &cr)) dev_err(adapter->dev, - "read CFG reg failed\n"); + "read CFG reg failed\n"); dev_dbg(adapter->dev, - "info: CFG reg val = %d\n", cr); + "info: CFG reg val = %d\n", cr); if (mwifiex_write_reg(adapter, CONFIGURATION_REG, (cr | 0x04))) dev_err(adapter->dev, - "write CFG reg failed\n"); + "write CFG reg failed\n"); dev_dbg(adapter->dev, "info: write success\n"); if (mwifiex_read_reg(adapter, CONFIGURATION_REG, &cr)) dev_err(adapter->dev, - "read CFG reg failed\n"); + "read CFG reg failed\n"); dev_dbg(adapter->dev, - "info: CFG reg val =%x\n", cr); + "info: CFG reg val =%x\n", cr); return -1; } } @@ -1321,7 +1324,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, if ((!card->mpa_tx.enabled) || (port == CTRL_PORT)) { dev_dbg(adapter->dev, "info: %s: tx aggregation disabled\n", - __func__); + __func__); f_send_cur_buf = 1; goto tx_curr_single; @@ -1330,7 +1333,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, if (next_pkt_len) { /* More pkt in TX queue */ dev_dbg(adapter->dev, "info: %s: more packets in queue.\n", - __func__); + __func__); if (MP_TX_AGGR_IN_PROGRESS(card)) { if (!MP_TX_AGGR_PORT_LIMIT_REACHED(card) && @@ -1338,9 +1341,9 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, f_precopy_cur_buf = 1; if (!(card->mp_wr_bitmap & - (1 << card->curr_wr_port)) - || !MP_TX_AGGR_BUF_HAS_ROOM( - card, pkt_len + next_pkt_len)) + (1 << card->curr_wr_port)) || + !MP_TX_AGGR_BUF_HAS_ROOM( + card, pkt_len + next_pkt_len)) f_send_aggr_buf = 1; } else { /* No room in Aggr buf, send it */ @@ -1354,8 +1357,8 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, f_postcopy_cur_buf = 1; } } else { - if (MP_TX_AGGR_BUF_HAS_ROOM(card, pkt_len) - && (card->mp_wr_bitmap & (1 << card->curr_wr_port))) + if (MP_TX_AGGR_BUF_HAS_ROOM(card, pkt_len) && + (card->mp_wr_bitmap & (1 << card->curr_wr_port))) f_precopy_cur_buf = 1; else f_send_cur_buf = 1; @@ -1363,7 +1366,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, } else { /* Last pkt in TX queue */ dev_dbg(adapter->dev, "info: %s: Last packet in Tx Queue.\n", - __func__); + __func__); if (MP_TX_AGGR_IN_PROGRESS(card)) { /* some packs in Aggr buf already */ @@ -1381,7 +1384,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, if (f_precopy_cur_buf) { dev_dbg(adapter->dev, "data: %s: precopy current buffer\n", - __func__); + __func__); MP_TX_AGGR_BUF_PUT(card, payload, pkt_len, port); if (MP_TX_AGGR_PKT_LIMIT_REACHED(card) || @@ -1392,7 +1395,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, if (f_send_aggr_buf) { dev_dbg(adapter->dev, "data: %s: send aggr buffer: %d %d\n", - __func__, + __func__, card->mpa_tx.start_port, card->mpa_tx.ports); ret = mwifiex_write_data_to_card(adapter, card->mpa_tx.buf, card->mpa_tx.buf_len, @@ -1406,14 +1409,14 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, tx_curr_single: if (f_send_cur_buf) { dev_dbg(adapter->dev, "data: %s: send current buffer %d\n", - __func__, port); + __func__, port); ret = mwifiex_write_data_to_card(adapter, payload, pkt_len, adapter->ioport + port); } if (f_postcopy_cur_buf) { dev_dbg(adapter->dev, "data: %s: postcopy current buffer\n", - __func__); + __func__); MP_TX_AGGR_BUF_PUT(card, payload, pkt_len, port); } @@ -1458,7 +1461,7 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter, ret = mwifiex_get_wr_port_data(adapter, &port); if (ret) { dev_err(adapter->dev, "%s: no wr_port available\n", - __func__); + __func__); return ret; } } else { @@ -1468,7 +1471,7 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter, if (pkt_len <= INTF_HEADER_LEN || pkt_len > MWIFIEX_UPLD_SIZE) dev_err(adapter->dev, "%s: payload=%p, nb=%d\n", - __func__, payload, pkt_len); + __func__, payload, pkt_len); } /* Transfer data to card */ @@ -1476,10 +1479,11 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter, if (tx_param) ret = mwifiex_host_to_card_mp_aggr(adapter, payload, pkt_len, - port, tx_param->next_pkt_len); + port, tx_param->next_pkt_len + ); else ret = mwifiex_host_to_card_mp_aggr(adapter, payload, pkt_len, - port, 0); + port, 0); if (ret) { if (type == MWIFIEX_TYPE_CMD) @@ -1732,7 +1736,7 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port) card->curr_wr_port = 1; dev_dbg(adapter->dev, "cmd: mp_end_port %d, data port mask 0x%x\n", - port, card->mp_data_port_mask); + port, card->mp_data_port_mask); } static struct mwifiex_if_ops sdio_ops = { diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 324c651527c..6c8e4594b48 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -110,7 +110,7 @@ static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv, dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib) - - 1 + S_DS_GEN); + - 1 + S_DS_GEN); snmp_mib->oid = cpu_to_le16((u16)cmd_oid); if (cmd_action == HostCmd_ACT_GEN_GET) { @@ -127,8 +127,8 @@ static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv, dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x," " Value=0x%x\n", - cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size), - le16_to_cpu(*(__le16 *) snmp_mib->value)); + cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size), + le16_to_cpu(*(__le16 *) snmp_mib->value)); return 0; } @@ -174,8 +174,8 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg + sizeof(struct host_cmd_ds_tx_rate_cfg)); rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE); - rate_scope->length = cpu_to_le16(sizeof(struct mwifiex_rate_scope) - - sizeof(struct mwifiex_ie_types_header)); + rate_scope->length = cpu_to_le16 + (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header)); if (pbitmap_rates != NULL) { rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]); rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]); @@ -197,7 +197,7 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, } rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope + - sizeof(struct mwifiex_rate_scope)); + sizeof(struct mwifiex_rate_scope)); rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL); rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode)); rate_drop->rate_drop_mode = 0; @@ -284,22 +284,22 @@ mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH); if (!hs_activate && - (hscfg_param->conditions - != cpu_to_le32(HOST_SLEEP_CFG_CANCEL)) - && ((adapter->arp_filter_size > 0) - && (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { + (hscfg_param->conditions != cpu_to_le32(HOST_SLEEP_CFG_CANCEL)) && + ((adapter->arp_filter_size > 0) && + (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { dev_dbg(adapter->dev, "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n", - adapter->arp_filter_size); + adapter->arp_filter_size); memcpy(((u8 *) hs_cfg) + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh), adapter->arp_filter, adapter->arp_filter_size); - cmd->size = cpu_to_le16(adapter->arp_filter_size + - sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) - + S_DS_GEN); + cmd->size = cpu_to_le16 + (adapter->arp_filter_size + + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) + + S_DS_GEN); } else { cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct - host_cmd_ds_802_11_hs_cfg_enh)); + host_cmd_ds_802_11_hs_cfg_enh)); } if (hs_activate) { hs_cfg->action = cpu_to_le16(HS_ACTIVATE); @@ -467,7 +467,7 @@ mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, key_param_set = (struct mwifiex_ie_type_key_param_set *) ((u8 *)key_param_set + - cur_key_param_len); + cur_key_param_len); } else if (!priv->wep_key[i].key_length) { continue; } else { @@ -527,13 +527,13 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, if (enc_key->is_wapi_key) { dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n"); key_material->key_param_set.key_type_id = - cpu_to_le16(KEY_TYPE_ID_WAPI); + cpu_to_le16(KEY_TYPE_ID_WAPI); if (cmd_oid == KEY_INFO_ENABLED) key_material->key_param_set.key_info = - cpu_to_le16(KEY_ENABLED); + cpu_to_le16(KEY_ENABLED); else key_material->key_param_set.key_info = - cpu_to_le16(!KEY_ENABLED); + cpu_to_le16(!KEY_ENABLED); key_material->key_param_set.key[0] = enc_key->key_index; if (!priv->sec_info.wapi_key_on) @@ -553,9 +553,9 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, } key_material->key_param_set.type = - cpu_to_le16(TLV_TYPE_KEY_MATERIAL); + cpu_to_le16(TLV_TYPE_KEY_MATERIAL); key_material->key_param_set.key_len = - cpu_to_le16(WAPI_KEY_LEN); + cpu_to_le16(WAPI_KEY_LEN); memcpy(&key_material->key_param_set.key[2], enc_key->key_material, enc_key->key_len); memcpy(&key_material->key_param_set.key[2 + enc_key->key_len], @@ -565,49 +565,49 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) + sizeof(struct mwifiex_ie_types_header); - cmd->size = cpu_to_le16(key_param_len + - sizeof(key_material->action) + S_DS_GEN); + cmd->size = cpu_to_le16(sizeof(key_material->action) + + S_DS_GEN + key_param_len); return ret; } if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n"); key_material->key_param_set.key_type_id = - cpu_to_le16(KEY_TYPE_ID_AES); + cpu_to_le16(KEY_TYPE_ID_AES); if (cmd_oid == KEY_INFO_ENABLED) key_material->key_param_set.key_info = - cpu_to_le16(KEY_ENABLED); + cpu_to_le16(KEY_ENABLED); else key_material->key_param_set.key_info = - cpu_to_le16(!KEY_ENABLED); + cpu_to_le16(!KEY_ENABLED); if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) /* AES pairwise key: unicast */ key_material->key_param_set.key_info |= - cpu_to_le16(KEY_UNICAST); + cpu_to_le16(KEY_UNICAST); else /* AES group key: multicast */ key_material->key_param_set.key_info |= - cpu_to_le16(KEY_MCAST); + cpu_to_le16(KEY_MCAST); } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n"); key_material->key_param_set.key_type_id = - cpu_to_le16(KEY_TYPE_ID_TKIP); + cpu_to_le16(KEY_TYPE_ID_TKIP); key_material->key_param_set.key_info = - cpu_to_le16(KEY_ENABLED); + cpu_to_le16(KEY_ENABLED); if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) /* TKIP pairwise key: unicast */ key_material->key_param_set.key_info |= - cpu_to_le16(KEY_UNICAST); + cpu_to_le16(KEY_UNICAST); else /* TKIP group key: multicast */ key_material->key_param_set.key_info |= - cpu_to_le16(KEY_MCAST); + cpu_to_le16(KEY_MCAST); } if (key_material->key_param_set.key_type_id) { key_material->key_param_set.type = - cpu_to_le16(TLV_TYPE_KEY_MATERIAL); + cpu_to_le16(TLV_TYPE_KEY_MATERIAL); key_material->key_param_set.key_len = - cpu_to_le16((u16) enc_key->key_len); + cpu_to_le16((u16) enc_key->key_len); memcpy(key_material->key_param_set.key, enc_key->key_material, enc_key->key_len); key_material->key_param_set.length = @@ -615,10 +615,10 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, KEYPARAMSET_FIXED_LEN); key_param_len = (u16) (enc_key->key_len + KEYPARAMSET_FIXED_LEN) - + sizeof(struct mwifiex_ie_types_header); + + sizeof(struct mwifiex_ie_types_header); - cmd->size = cpu_to_le16(key_param_len + - sizeof(key_material->action) + S_DS_GEN); + cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN + + key_param_len); } return ret; @@ -655,21 +655,22 @@ static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv, /* Set domain info fields */ domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY); memcpy(domain->country_code, adapter->domain_reg.country_code, - sizeof(domain->country_code)); + sizeof(domain->country_code)); - domain->header.len = cpu_to_le16((no_of_triplet * - sizeof(struct ieee80211_country_ie_triplet)) + - sizeof(domain->country_code)); + domain->header.len = + cpu_to_le16((no_of_triplet * + sizeof(struct ieee80211_country_ie_triplet)) + + sizeof(domain->country_code)); if (no_of_triplet) { memcpy(domain->triplet, adapter->domain_reg.triplet, - no_of_triplet * - sizeof(struct ieee80211_country_ie_triplet)); + no_of_triplet * sizeof(struct + ieee80211_country_ie_triplet)); cmd->size = cpu_to_le16(sizeof(domain_info->action) + - le16_to_cpu(domain->header.len) + - sizeof(struct mwifiex_ie_types_header) - + S_DS_GEN); + le16_to_cpu(domain->header.len) + + sizeof(struct mwifiex_ie_types_header) + + S_DS_GEN); } else { cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); } @@ -698,8 +699,8 @@ static int mwifiex_cmd_802_11_rf_channel(struct mwifiex_private *priv, + S_DS_GEN); if (cmd_action == HostCmd_ACT_GEN_SET) { - if ((priv->adapter->adhoc_start_band & BAND_A) - || (priv->adapter->adhoc_start_band & BAND_AN)) + if ((priv->adapter->adhoc_start_band & BAND_A) || + (priv->adapter->adhoc_start_band & BAND_AN)) rf_chan->rf_type = cpu_to_le16(HostCmd_SCAN_RADIO_TYPE_A); @@ -777,7 +778,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); mac_reg = (struct host_cmd_ds_mac_reg_access *) &cmd-> - params.mac_reg; + params.mac_reg; mac_reg->action = cpu_to_le16(cmd_action); mac_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); @@ -789,8 +790,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, struct host_cmd_ds_bbp_reg_access *bbp_reg; cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); - bbp_reg = (struct host_cmd_ds_bbp_reg_access *) &cmd-> - params.bbp_reg; + bbp_reg = (struct host_cmd_ds_bbp_reg_access *) + &cmd->params.bbp_reg; bbp_reg->action = cpu_to_le16(cmd_action); bbp_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); @@ -802,11 +803,10 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, struct host_cmd_ds_rf_reg_access *rf_reg; cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); - rf_reg = (struct host_cmd_ds_rf_reg_access *) &cmd-> - params.rf_reg; + rf_reg = (struct host_cmd_ds_rf_reg_access *) + &cmd->params.rf_reg; rf_reg->action = cpu_to_le16(cmd_action); - rf_reg->offset = - cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); + rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); rf_reg->value = (u8) le32_to_cpu(reg_rw->value); break; } @@ -819,7 +819,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, params.pmic_reg; pmic_reg->action = cpu_to_le16(cmd_action); pmic_reg->offset = - cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); + cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); pmic_reg->value = (u8) le32_to_cpu(reg_rw->value); break; } @@ -828,11 +828,11 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, struct host_cmd_ds_rf_reg_access *cau_reg; cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); - cau_reg = (struct host_cmd_ds_rf_reg_access *) &cmd-> - params.rf_reg; + cau_reg = (struct host_cmd_ds_rf_reg_access *) + &cmd->params.rf_reg; cau_reg->action = cpu_to_le16(cmd_action); cau_reg->offset = - cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); + cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); cau_reg->value = (u8) le32_to_cpu(reg_rw->value); break; } @@ -868,7 +868,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, */ static int mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, - struct host_cmd_ds_command *cmd, u16 action) + struct host_cmd_ds_command *cmd, u16 action) { struct host_cmd_ds_pcie_details *host_spec = &cmd->params.pcie_host_spec; @@ -882,29 +882,25 @@ mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details)); - if (action == HostCmd_ACT_GEN_SET) { - /* Send the ring base addresses and count to firmware */ - host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase); - host_spec->txbd_addr_hi = - (u32)(((u64)card->txbd_ring_pbase)>>32); - host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD; - host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase); - host_spec->rxbd_addr_hi = - (u32)(((u64)card->rxbd_ring_pbase)>>32); - host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD; - host_spec->evtbd_addr_lo = - (u32)(card->evtbd_ring_pbase); - host_spec->evtbd_addr_hi = - (u32)(((u64)card->evtbd_ring_pbase)>>32); - host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD; - if (card->sleep_cookie) { - buf_pa = MWIFIEX_SKB_PACB(card->sleep_cookie); - host_spec->sleep_cookie_addr_lo = (u32) *buf_pa; - host_spec->sleep_cookie_addr_hi = - (u32) (((u64)*buf_pa) >> 32); - dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: " - "0x%x\n", host_spec->sleep_cookie_addr_lo); - } + if (action != HostCmd_ACT_GEN_SET) + return 0; + + /* Send the ring base addresses and count to firmware */ + host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase); + host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32); + host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD; + host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase); + host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32); + host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD; + host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase); + host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32); + host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD; + if (card->sleep_cookie) { + buf_pa = MWIFIEX_SKB_PACB(card->sleep_cookie); + host_spec->sleep_cookie_addr_lo = (u32) *buf_pa; + host_spec->sleep_cookie_addr_hi = (u32) (((u64)*buf_pa) >> 32); + dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n", + host_spec->sleep_cookie_addr_lo); } return 0; @@ -1036,12 +1032,12 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, break; case HostCmd_CMD_802_11_KEY_MATERIAL: ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr, - cmd_action, cmd_oid, - data_buf); + cmd_action, cmd_oid, + data_buf); break; case HostCmd_CMD_802_11D_DOMAIN_INFO: ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr, - cmd_action); + cmd_action); break; case HostCmd_CMD_RECONFIGURE_TX_BUFF: ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action, @@ -1052,8 +1048,7 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, data_buf); break; case HostCmd_CMD_11N_CFG: - ret = mwifiex_cmd_11n_cfg(cmd_ptr, cmd_action, - data_buf); + ret = mwifiex_cmd_11n_cfg(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_WMM_GET_STATUS: dev_dbg(priv->adapter->dev, @@ -1131,8 +1126,8 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) if (first_sta) { if (priv->adapter->iface_type == MWIFIEX_PCIE) { ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_PCIE_DESC_DETAILS, - HostCmd_ACT_GEN_SET, 0, NULL); + HostCmd_CMD_PCIE_DESC_DETAILS, + HostCmd_ACT_GEN_SET, 0, NULL); if (ret) return -1; } diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 0d8618a8443..4da19ed0f07 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -49,7 +49,7 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv, unsigned long flags; dev_err(adapter->dev, "CMD_RESP: cmd %#x error, result=%#x\n", - resp->command, resp->result); + resp->command, resp->result); if (adapter->curr_cmd->wait_q_enabled) adapter->cmd_wait_q.status = -1; @@ -57,13 +57,13 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv, switch (le16_to_cpu(resp->command)) { case HostCmd_CMD_802_11_PS_MODE_ENH: pm = &resp->params.psmode_enh; - dev_err(adapter->dev, "PS_MODE_ENH cmd failed: " - "result=0x%x action=0x%X\n", - resp->result, le16_to_cpu(pm->action)); + dev_err(adapter->dev, + "PS_MODE_ENH cmd failed: result=0x%x action=0x%X\n", + resp->result, le16_to_cpu(pm->action)); /* We do not re-try enter-ps command in ad-hoc mode. */ if (le16_to_cpu(pm->action) == EN_AUTO_PS && - (le16_to_cpu(pm->params.ps_bitmap) & BITMAP_STA_PS) && - priv->bss_mode == NL80211_IFTYPE_ADHOC) + (le16_to_cpu(pm->params.ps_bitmap) & BITMAP_STA_PS) && + priv->bss_mode == NL80211_IFTYPE_ADHOC) adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM; break; @@ -123,7 +123,7 @@ static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv, struct mwifiex_ds_get_signal *signal) { struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp = - &resp->params.rssi_info_rsp; + &resp->params.rssi_info_rsp; priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last); priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last); @@ -191,8 +191,8 @@ static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv, u32 ul_temp; dev_dbg(priv->adapter->dev, "info: SNMP_RESP: oid value = %#x," - " query_type = %#x, buf size = %#x\n", - oid, query_type, le16_to_cpu(smib->buf_size)); + " query_type = %#x, buf size = %#x\n", + oid, query_type, le16_to_cpu(smib->buf_size)); if (query_type == HostCmd_ACT_GEN_GET) { ul_temp = le16_to_cpu(*((__le16 *) (smib->value))); if (data_buf) @@ -327,31 +327,26 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv, HostCmd_CMD_802_11_TX_RATE_QUERY, HostCmd_ACT_GEN_GET, 0, NULL); - if (ds_rate) { - if (le16_to_cpu(rate_cfg->action) == HostCmd_ACT_GEN_GET) { - if (priv->is_data_rate_auto) { - ds_rate->is_rate_auto = 1; - } else { - ds_rate->rate = mwifiex_get_rate_index(priv-> - bitmap_rates, - sizeof(priv-> - bitmap_rates)); - if (ds_rate->rate >= - MWIFIEX_RATE_BITMAP_OFDM0 - && ds_rate->rate <= - MWIFIEX_RATE_BITMAP_OFDM7) - ds_rate->rate -= - (MWIFIEX_RATE_BITMAP_OFDM0 - - MWIFIEX_RATE_INDEX_OFDM0); - if (ds_rate->rate >= - MWIFIEX_RATE_BITMAP_MCS0 - && ds_rate->rate <= - MWIFIEX_RATE_BITMAP_MCS127) - ds_rate->rate -= - (MWIFIEX_RATE_BITMAP_MCS0 - - MWIFIEX_RATE_INDEX_MCS0); - } - } + if (!ds_rate) + return ret; + + if (le16_to_cpu(rate_cfg->action) == HostCmd_ACT_GEN_GET) { + if (priv->is_data_rate_auto) { + ds_rate->is_rate_auto = 1; + return ret; + } + ds_rate->rate = mwifiex_get_rate_index(priv->bitmap_rates, + sizeof(priv->bitmap_rates)); + + if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_OFDM0 && + ds_rate->rate <= MWIFIEX_RATE_BITMAP_OFDM7) + ds_rate->rate -= (MWIFIEX_RATE_BITMAP_OFDM0 - + MWIFIEX_RATE_INDEX_OFDM0); + + if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_MCS0 && + ds_rate->rate <= MWIFIEX_RATE_BITMAP_MCS127) + ds_rate->rate -= (MWIFIEX_RATE_BITMAP_MCS0 - + MWIFIEX_RATE_INDEX_MCS0); } return ret; @@ -369,34 +364,32 @@ static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf) struct mwifiex_types_power_group *pg_tlv_hdr; struct mwifiex_power_group *pg; - if (data_buf) { - pg_tlv_hdr = - (struct mwifiex_types_power_group *) ((u8 *) data_buf - + sizeof(struct host_cmd_ds_txpwr_cfg)); - pg = (struct mwifiex_power_group *) ((u8 *) pg_tlv_hdr + - sizeof(struct mwifiex_types_power_group)); - length = pg_tlv_hdr->length; - if (length > 0) { + if (!data_buf) + return -1; + + pg_tlv_hdr = (struct mwifiex_types_power_group *) + ((u8 *) data_buf + sizeof(struct host_cmd_ds_txpwr_cfg)); + pg = (struct mwifiex_power_group *) + ((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group)); + length = pg_tlv_hdr->length; + if (length > 0) { + max_power = pg->power_max; + min_power = pg->power_min; + length -= sizeof(struct mwifiex_power_group); + } + while (length) { + pg++; + if (max_power < pg->power_max) max_power = pg->power_max; - min_power = pg->power_min; - length -= sizeof(struct mwifiex_power_group); - } - while (length) { - pg++; - if (max_power < pg->power_max) - max_power = pg->power_max; - if (min_power > pg->power_min) - min_power = pg->power_min; + if (min_power > pg->power_min) + min_power = pg->power_min; - length -= sizeof(struct mwifiex_power_group); - } - if (pg_tlv_hdr->length > 0) { - priv->min_tx_power_level = (u8) min_power; - priv->max_tx_power_level = (u8) max_power; - } - } else { - return -1; + length -= sizeof(struct mwifiex_power_group); + } + if (pg_tlv_hdr->length > 0) { + priv->min_tx_power_level = (u8) min_power; + priv->max_tx_power_level = (u8) max_power; } return 0; @@ -420,42 +413,38 @@ static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv, switch (action) { case HostCmd_ACT_GEN_GET: - { - pg_tlv_hdr = - (struct mwifiex_types_power_group *) ((u8 *) - txp_cfg + - sizeof - (struct - host_cmd_ds_txpwr_cfg)); - pg = (struct mwifiex_power_group *) ((u8 *) - pg_tlv_hdr + - sizeof(struct - mwifiex_types_power_group)); - if (adapter->hw_status == - MWIFIEX_HW_STATUS_INITIALIZING) - mwifiex_get_power_level(priv, txp_cfg); - priv->tx_power_level = (u16) pg->power_min; - break; - } + pg_tlv_hdr = (struct mwifiex_types_power_group *) + ((u8 *) txp_cfg + + sizeof(struct host_cmd_ds_txpwr_cfg)); + + pg = (struct mwifiex_power_group *) + ((u8 *) pg_tlv_hdr + + sizeof(struct mwifiex_types_power_group)); + + if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) + mwifiex_get_power_level(priv, txp_cfg); + + priv->tx_power_level = (u16) pg->power_min; + break; + case HostCmd_ACT_GEN_SET: - if (le32_to_cpu(txp_cfg->mode)) { - pg_tlv_hdr = - (struct mwifiex_types_power_group *) ((u8 *) - txp_cfg + - sizeof - (struct - host_cmd_ds_txpwr_cfg)); - pg = (struct mwifiex_power_group *) ((u8 *) pg_tlv_hdr - + - sizeof(struct - mwifiex_types_power_group)); - if (pg->power_max == pg->power_min) - priv->tx_power_level = (u16) pg->power_min; - } + if (!le32_to_cpu(txp_cfg->mode)) + break; + + pg_tlv_hdr = (struct mwifiex_types_power_group *) + ((u8 *) txp_cfg + + sizeof(struct host_cmd_ds_txpwr_cfg)); + + pg = (struct mwifiex_power_group *) + ((u8 *) pg_tlv_hdr + + sizeof(struct mwifiex_types_power_group)); + + if (pg->power_max == pg->power_min) + priv->tx_power_level = (u16) pg->power_min; break; default: dev_err(adapter->dev, "CMD_RESP: unknown cmd action %d\n", - action); + action); return 0; } dev_dbg(adapter->dev, @@ -475,7 +464,7 @@ static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv, struct host_cmd_ds_command *resp) { struct host_cmd_ds_802_11_mac_address *cmd_mac_addr = - &resp->params.mac_addr; + &resp->params.mac_addr; memcpy(priv->curr_addr, cmd_mac_addr->mac_addr, ETH_ALEN); @@ -560,7 +549,7 @@ static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv, struct host_cmd_ds_command *resp) { struct host_cmd_ds_802_11_key_material *key = - &resp->params.key_material; + &resp->params.key_material; if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) { if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) { @@ -591,17 +580,18 @@ static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv, u16 action = le16_to_cpu(domain_info->action); u8 no_of_triplet; - no_of_triplet = (u8) ((le16_to_cpu(domain->header.len) - - IEEE80211_COUNTRY_STRING_LEN) / - sizeof(struct ieee80211_country_ie_triplet)); + no_of_triplet = (u8) ((le16_to_cpu(domain->header.len) + - IEEE80211_COUNTRY_STRING_LEN) + / sizeof(struct ieee80211_country_ie_triplet)); - dev_dbg(priv->adapter->dev, "info: 11D Domain Info Resp:" - " no_of_triplet=%d\n", no_of_triplet); + dev_dbg(priv->adapter->dev, + "info: 11D Domain Info Resp: no_of_triplet=%d\n", + no_of_triplet); if (no_of_triplet > MWIFIEX_MAX_TRIPLET_802_11D) { dev_warn(priv->adapter->dev, - "11D: invalid number of triplets %d " - "returned!!\n", no_of_triplet); + "11D: invalid number of triplets %d returned\n", + no_of_triplet); return -1; } @@ -635,8 +625,8 @@ static int mwifiex_ret_802_11_rf_channel(struct mwifiex_private *priv, if (priv->curr_bss_params.bss_descriptor.channel != new_channel) { dev_dbg(priv->adapter->dev, "cmd: Channel Switch: %d to %d\n", - priv->curr_bss_params.bss_descriptor.channel, - new_channel); + priv->curr_bss_params.bss_descriptor.channel, + new_channel); /* Update the channel again */ priv->curr_bss_params.bss_descriptor.channel = new_channel; } @@ -679,90 +669,70 @@ static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp, { struct mwifiex_ds_reg_rw *reg_rw; struct mwifiex_ds_read_eeprom *eeprom; + union reg { + struct host_cmd_ds_mac_reg_access *mac; + struct host_cmd_ds_bbp_reg_access *bbp; + struct host_cmd_ds_rf_reg_access *rf; + struct host_cmd_ds_pmic_reg_access *pmic; + struct host_cmd_ds_802_11_eeprom_access *eeprom; + } r; + + if (!data_buf) + return 0; - if (data_buf) { - reg_rw = data_buf; - eeprom = data_buf; - switch (type) { - case HostCmd_CMD_MAC_REG_ACCESS: - { - struct host_cmd_ds_mac_reg_access *reg; - reg = (struct host_cmd_ds_mac_reg_access *) - &resp->params.mac_reg; - reg_rw->offset = cpu_to_le32( - (u32) le16_to_cpu(reg->offset)); - reg_rw->value = reg->value; - break; - } - case HostCmd_CMD_BBP_REG_ACCESS: - { - struct host_cmd_ds_bbp_reg_access *reg; - reg = (struct host_cmd_ds_bbp_reg_access *) - &resp->params.bbp_reg; - reg_rw->offset = cpu_to_le32( - (u32) le16_to_cpu(reg->offset)); - reg_rw->value = cpu_to_le32((u32) reg->value); - break; - } - - case HostCmd_CMD_RF_REG_ACCESS: - { - struct host_cmd_ds_rf_reg_access *reg; - reg = (struct host_cmd_ds_rf_reg_access *) - &resp->params.rf_reg; - reg_rw->offset = cpu_to_le32( - (u32) le16_to_cpu(reg->offset)); - reg_rw->value = cpu_to_le32((u32) reg->value); - break; - } - case HostCmd_CMD_PMIC_REG_ACCESS: - { - struct host_cmd_ds_pmic_reg_access *reg; - reg = (struct host_cmd_ds_pmic_reg_access *) - &resp->params.pmic_reg; - reg_rw->offset = cpu_to_le32( - (u32) le16_to_cpu(reg->offset)); - reg_rw->value = cpu_to_le32((u32) reg->value); - break; - } - case HostCmd_CMD_CAU_REG_ACCESS: - { - struct host_cmd_ds_rf_reg_access *reg; - reg = (struct host_cmd_ds_rf_reg_access *) - &resp->params.rf_reg; - reg_rw->offset = cpu_to_le32( - (u32) le16_to_cpu(reg->offset)); - reg_rw->value = cpu_to_le32((u32) reg->value); - break; - } - case HostCmd_CMD_802_11_EEPROM_ACCESS: - { - struct host_cmd_ds_802_11_eeprom_access - *cmd_eeprom = - (struct host_cmd_ds_802_11_eeprom_access - *) &resp->params.eeprom; - pr_debug("info: EEPROM read len=%x\n", - cmd_eeprom->byte_count); - if (le16_to_cpu(eeprom->byte_count) < - le16_to_cpu( - cmd_eeprom->byte_count)) { - eeprom->byte_count = cpu_to_le16(0); - pr_debug("info: EEPROM read " - "length is too big\n"); - return -1; - } - eeprom->offset = cmd_eeprom->offset; - eeprom->byte_count = cmd_eeprom->byte_count; - if (le16_to_cpu(eeprom->byte_count) > 0) - memcpy(&eeprom->value, - &cmd_eeprom->value, - le16_to_cpu(eeprom->byte_count)); - - break; - } - default: + reg_rw = data_buf; + eeprom = data_buf; + switch (type) { + case HostCmd_CMD_MAC_REG_ACCESS: + r.mac = (struct host_cmd_ds_mac_reg_access *) + &resp->params.mac_reg; + reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.mac->offset)); + reg_rw->value = r.mac->value; + break; + case HostCmd_CMD_BBP_REG_ACCESS: + r.bbp = (struct host_cmd_ds_bbp_reg_access *) + &resp->params.bbp_reg; + reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.bbp->offset)); + reg_rw->value = cpu_to_le32((u32) r.bbp->value); + break; + + case HostCmd_CMD_RF_REG_ACCESS: + r.rf = (struct host_cmd_ds_rf_reg_access *) + &resp->params.rf_reg; + reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset)); + reg_rw->value = cpu_to_le32((u32) r.bbp->value); + break; + case HostCmd_CMD_PMIC_REG_ACCESS: + r.pmic = (struct host_cmd_ds_pmic_reg_access *) + &resp->params.pmic_reg; + reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.pmic->offset)); + reg_rw->value = cpu_to_le32((u32) r.pmic->value); + break; + case HostCmd_CMD_CAU_REG_ACCESS: + r.rf = (struct host_cmd_ds_rf_reg_access *) + &resp->params.rf_reg; + reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset)); + reg_rw->value = cpu_to_le32((u32) r.rf->value); + break; + case HostCmd_CMD_802_11_EEPROM_ACCESS: + r.eeprom = (struct host_cmd_ds_802_11_eeprom_access *) + &resp->params.eeprom; + pr_debug("info: EEPROM read len=%x\n", r.eeprom->byte_count); + if (le16_to_cpu(eeprom->byte_count) < + le16_to_cpu(r.eeprom->byte_count)) { + eeprom->byte_count = cpu_to_le16(0); + pr_debug("info: EEPROM read length is too big\n"); return -1; } + eeprom->offset = r.eeprom->offset; + eeprom->byte_count = r.eeprom->byte_count; + if (le16_to_cpu(eeprom->byte_count) > 0) + memcpy(&eeprom->value, &r.eeprom->value, + le16_to_cpu(r.eeprom->byte_count)); + + break; + default: + return -1; } return 0; } @@ -778,7 +748,7 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv, struct host_cmd_ds_command *resp) { struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp = - &(resp->params.ibss_coalescing); + &(resp->params.ibss_coalescing); u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET) @@ -918,20 +888,17 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, case HostCmd_CMD_RECONFIGURE_TX_BUFF: adapter->tx_buf_size = (u16) le16_to_cpu(resp->params. tx_buf.buff_size); - adapter->tx_buf_size = (adapter->tx_buf_size / - MWIFIEX_SDIO_BLOCK_SIZE) * - MWIFIEX_SDIO_BLOCK_SIZE; + adapter->tx_buf_size = (adapter->tx_buf_size + / MWIFIEX_SDIO_BLOCK_SIZE) + * MWIFIEX_SDIO_BLOCK_SIZE; adapter->curr_tx_buf_size = adapter->tx_buf_size; dev_dbg(adapter->dev, "cmd: max_tx_buf_size=%d, tx_buf_size=%d\n", - adapter->max_tx_buf_size, adapter->tx_buf_size); + adapter->max_tx_buf_size, adapter->tx_buf_size); if (adapter->if_ops.update_mp_end_port) adapter->if_ops.update_mp_end_port(adapter, - le16_to_cpu(resp-> - params. - tx_buf. - mp_end_port)); + le16_to_cpu(resp->params.tx_buf.mp_end_port)); break; case HostCmd_CMD_AMSDU_AGGR_CTRL: ret = mwifiex_ret_amsdu_aggr_ctrl(resp, data_buf); @@ -959,7 +926,7 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, break; default: dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n", - resp->command); + resp->command); break; } diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index b9b59db6045..cc531b536a5 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -93,11 +93,11 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv) */ dev_dbg(adapter->dev, "info: previous SSID=%s, SSID len=%u\n", - priv->prev_ssid.ssid, priv->prev_ssid.ssid_len); + priv->prev_ssid.ssid, priv->prev_ssid.ssid_len); dev_dbg(adapter->dev, "info: current SSID=%s, SSID len=%u\n", - priv->curr_bss_params.bss_descriptor.ssid.ssid, - priv->curr_bss_params.bss_descriptor.ssid.ssid_len); + priv->curr_bss_params.bss_descriptor.ssid.ssid, + priv->curr_bss_params.bss_descriptor.ssid.ssid_len); memcpy(&priv->prev_ssid, &priv->curr_bss_params.bss_descriptor.ssid, @@ -115,9 +115,9 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv) if (adapter->num_cmd_timeout && adapter->curr_cmd) return; priv->media_connected = false; - dev_dbg(adapter->dev, "info: successfully disconnected from" - " %pM: reason code %d\n", priv->cfg_bssid, - WLAN_REASON_DEAUTH_LEAVING); + dev_dbg(adapter->dev, + "info: successfully disconnected from %pM: reason code %d\n", + priv->cfg_bssid, WLAN_REASON_DEAUTH_LEAVING); if (priv->bss_mode == NL80211_IFTYPE_STATION) { cfg80211_disconnected(priv->netdev, WLAN_REASON_DEAUTH_LEAVING, NULL, 0, GFP_KERNEL); @@ -192,8 +192,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) switch (eventcause) { case EVENT_DUMMY_HOST_WAKEUP_SIGNAL: - dev_err(adapter->dev, "invalid EVENT: DUMMY_HOST_WAKEUP_SIGNAL," - " ignoring it\n"); + dev_err(adapter->dev, + "invalid EVENT: DUMMY_HOST_WAKEUP_SIGNAL, ignore it\n"); break; case EVENT_LINK_SENSED: dev_dbg(adapter->dev, "event: LINK_SENSED\n"); @@ -235,8 +235,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_PS_AWAKE: dev_dbg(adapter->dev, "info: EVENT: AWAKE\n"); if (!adapter->pps_uapsd_mode && - priv->media_connected && - adapter->sleep_period.period) { + priv->media_connected && adapter->sleep_period.period) { adapter->pps_uapsd_mode = true; dev_dbg(adapter->dev, "event: PPS/UAPSD mode activated\n"); @@ -244,15 +243,19 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->tx_lock_flag = false; if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) { if (mwifiex_check_last_packet_indication(priv)) { - if (!adapter->data_sent) { - if (!mwifiex_send_null_packet(priv, - MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET - | - MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET)) + if (adapter->data_sent) { + adapter->ps_state = PS_STATE_AWAKE; + adapter->pm_wakeup_card_req = false; + adapter->pm_wakeup_fw_try = false; + break; + } + if (!mwifiex_send_null_packet + (priv, + MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET | + MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET)) adapter->ps_state = PS_STATE_SLEEP; return 0; - } } } adapter->ps_state = PS_STATE_AWAKE; @@ -371,12 +374,12 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) break; case EVENT_AMSDU_AGGR_CTRL: dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", - *(u16 *) adapter->event_body); + *(u16 *) adapter->event_body); adapter->tx_buf_size = min(adapter->curr_tx_buf_size, le16_to_cpu(*(__le16 *) adapter->event_body)); dev_dbg(adapter->dev, "event: tx_buf_size %d\n", - adapter->tx_buf_size); + adapter->tx_buf_size); break; case EVENT_WEP_ICV_ERR: @@ -392,7 +395,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) break; default: dev_dbg(adapter->dev, "event: unknown event id: %#x\n", - eventcause); + eventcause); break; } diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 0ae1209646c..d7b11defafe 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -71,7 +71,7 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter) /* Wait for completion */ wait_event_interruptible(adapter->cmd_wait_q.wait, - *(cmd_queued->condition)); + *(cmd_queued->condition)); if (!*(cmd_queued->condition)) cancel_flag = true; @@ -266,9 +266,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, /* Adhoc mode */ /* If the requested SSID matches current SSID, return */ if (bss_desc && bss_desc->ssid.ssid_len && - (!mwifiex_ssid_cmp - (&priv->curr_bss_params.bss_descriptor.ssid, - &bss_desc->ssid))) { + (!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor. + ssid, &bss_desc->ssid))) { kfree(bss_desc); kfree(beacon_ie); return 0; @@ -350,9 +349,8 @@ static int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, adapter->hs_cfg.gpio = (u8)hs_cfg->gpio; if (hs_cfg->gap) adapter->hs_cfg.gap = (u8)hs_cfg->gap; - } else if (adapter->hs_cfg.conditions == - cpu_to_le32( - HOST_SLEEP_CFG_CANCEL)) { + } else if (adapter->hs_cfg.conditions + == cpu_to_le32(HOST_SLEEP_CFG_CANCEL)) { /* Return failure if no parameters for HS enable */ status = -1; @@ -374,7 +372,7 @@ static int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, cpu_to_le32(prev_cond); } else { adapter->hs_cfg.conditions = - cpu_to_le32(hs_cfg->conditions); + cpu_to_le32(hs_cfg->conditions); adapter->hs_cfg.gpio = (u8)hs_cfg->gpio; adapter->hs_cfg.gap = (u8)hs_cfg->gap; } @@ -427,11 +425,11 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) adapter->hs_activate_wait_q_woken = false; - memset(&hscfg, 0, sizeof(struct mwifiex_hs_config_param)); + memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg)); hscfg.is_invoke_hostcmd = true; if (mwifiex_set_hs_params(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_STA), + MWIFIEX_BSS_ROLE_STA), HostCmd_ACT_GEN_SET, MWIFIEX_SYNC_CMD, &hscfg)) { dev_err(adapter->dev, "IOCTL request HS enable failed\n"); @@ -439,7 +437,7 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) } wait_event_interruptible(adapter->hs_activate_wait_q, - adapter->hs_activate_wait_q_woken); + adapter->hs_activate_wait_q_woken); return true; } @@ -529,30 +527,27 @@ int mwifiex_bss_set_channel(struct mwifiex_private *priv, adapter->adhoc_start_band = BAND_G | BAND_B; if (chan->channel) { if (chan->channel <= MAX_CHANNEL_BAND_BG) - cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211 - (priv, 0, (u16) chan->channel); + cfp = mwifiex_get_cfp(priv, 0, (u16) chan->channel, 0); if (!cfp) { - cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211 - (priv, BAND_A, (u16) chan->channel); + cfp = mwifiex_get_cfp(priv, BAND_A, + (u16) chan->channel, 0); if (cfp) { if (adapter->adhoc_11n_enabled) adapter->adhoc_start_band = BAND_A - | BAND_AN; + | BAND_AN; else adapter->adhoc_start_band = BAND_A; } } } else { if (chan->freq <= MAX_FREQUENCY_BAND_BG) - cfp = mwifiex_get_cfp_by_band_and_freq_from_cfg80211( - priv, 0, chan->freq); + cfp = mwifiex_get_cfp(priv, 0, 0, chan->freq); if (!cfp) { - cfp = mwifiex_get_cfp_by_band_and_freq_from_cfg80211 - (priv, BAND_A, chan->freq); + cfp = mwifiex_get_cfp(priv, BAND_A, 0, chan->freq); if (cfp) { if (adapter->adhoc_11n_enabled) adapter->adhoc_start_band = BAND_A - | BAND_AN; + | BAND_AN; else adapter->adhoc_start_band = BAND_A; } @@ -588,7 +583,7 @@ static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv, } return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_RF_CHANNEL, - action, 0, channel); + action, 0, channel); } /* @@ -634,7 +629,7 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel) goto done; } dev_dbg(priv->adapter->dev, "cmd: updating channel from %d to %d\n", - curr_chan, channel); + curr_chan, channel); if (!bss_info.media_connected) { ret = 0; @@ -656,7 +651,8 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel) band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); chan = __ieee80211_get_channel(priv->wdev->wiphy, - ieee80211_channel_to_frequency(channel, band)); + ieee80211_channel_to_frequency(channel, + band)); /* Find the BSS we want using available scan results */ bss = cfg80211_get_bss(priv->wdev->wiphy, chan, bss_info.bssid, @@ -664,7 +660,7 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel) WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); if (!bss) wiphy_warn(priv->wdev->wiphy, "assoc: bss %pM not in scan results\n", - bss_info.bssid); + bss_info.bssid); ret = mwifiex_bss_start(priv, bss, &bss_info.ssid); done: @@ -793,7 +789,9 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, if (!ret) { if (rate->is_rate_auto) rate->rate = mwifiex_index_to_data_rate(priv, - priv->tx_rate, priv->tx_htinfo); + priv->tx_rate, + priv->tx_htinfo + ); else rate->rate = priv->data_rate; } else { @@ -830,16 +828,16 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, if ((dbm < priv->min_tx_power_level) || (dbm > priv->max_tx_power_level)) { dev_err(priv->adapter->dev, "txpower value %d dBm" - " is out of range (%d dBm-%d dBm)\n", - dbm, priv->min_tx_power_level, - priv->max_tx_power_level); + " is out of range (%d dBm-%d dBm)\n", + dbm, priv->min_tx_power_level, + priv->max_tx_power_level); return -1; } } buf = kzalloc(MWIFIEX_SIZE_OF_CMD_BUFFER, GFP_KERNEL); if (!buf) { dev_err(priv->adapter->dev, "%s: failed to alloc cmd buffer\n", - __func__); + __func__); return -ENOMEM; } @@ -847,13 +845,13 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, txp_cfg->action = cpu_to_le16(HostCmd_ACT_GEN_SET); if (!power_cfg->is_power_auto) { txp_cfg->mode = cpu_to_le32(1); - pg_tlv = (struct mwifiex_types_power_group *) (buf + - sizeof(struct host_cmd_ds_txpwr_cfg)); + pg_tlv = (struct mwifiex_types_power_group *) + (buf + sizeof(struct host_cmd_ds_txpwr_cfg)); pg_tlv->type = TLV_TYPE_POWER_GROUP; pg_tlv->length = 4 * sizeof(struct mwifiex_power_group); - pg = (struct mwifiex_power_group *) (buf + - sizeof(struct host_cmd_ds_txpwr_cfg) + - sizeof(struct mwifiex_types_power_group)); + pg = (struct mwifiex_power_group *) + (buf + sizeof(struct host_cmd_ds_txpwr_cfg) + + sizeof(struct mwifiex_types_power_group)); /* Power group for modulation class HR/DSSS */ pg->first_rate_code = 0x00; pg->last_rate_code = 0x03; @@ -916,8 +914,8 @@ int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode) sub_cmd, BITMAP_STA_PS, NULL); if ((!ret) && (sub_cmd == DIS_AUTO_PS)) ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_PS_MODE_ENH, GET_PS, - 0, NULL); + HostCmd_CMD_802_11_PS_MODE_ENH, + GET_PS, 0, NULL); return ret; } @@ -941,7 +939,7 @@ static int mwifiex_set_wpa_ie_helper(struct mwifiex_private *priv, memcpy(priv->wpa_ie, ie_data_ptr, ie_len); priv->wpa_ie_len = (u8) ie_len; dev_dbg(priv->adapter->dev, "cmd: Set Wpa_ie_len=%d IE=%#x\n", - priv->wpa_ie_len, priv->wpa_ie[0]); + priv->wpa_ie_len, priv->wpa_ie[0]); if (priv->wpa_ie[0] == WLAN_EID_WPA) { priv->sec_info.wpa_enabled = true; @@ -982,7 +980,7 @@ static int mwifiex_set_wapi_ie(struct mwifiex_private *priv, memcpy(priv->wapi_ie, ie_data_ptr, ie_len); priv->wapi_ie_len = ie_len; dev_dbg(priv->adapter->dev, "cmd: Set wapi_ie_len=%d IE=%#x\n", - priv->wapi_ie_len, priv->wapi_ie[0]); + priv->wapi_ie_len, priv->wapi_ie[0]); if (priv->wapi_ie[0] == WLAN_EID_BSS_AC_ACCESS_DELAY) priv->sec_info.wapi_enabled = true; @@ -1008,8 +1006,8 @@ static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv, { return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, - encrypt_key); + HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, + encrypt_key); } /* @@ -1103,9 +1101,9 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv, /* Send the key as PTK to firmware */ encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST; ret = mwifiex_send_cmd_async(priv, - HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, - encrypt_key); + HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, + KEY_INFO_ENABLED, encrypt_key); if (ret) return ret; @@ -1130,14 +1128,14 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv, if (remove_key) ret = mwifiex_send_cmd_sync(priv, - HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, !(KEY_INFO_ENABLED), - encrypt_key); + HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, + !KEY_INFO_ENABLED, encrypt_key); else ret = mwifiex_send_cmd_sync(priv, - HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, - encrypt_key); + HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, + KEY_INFO_ENABLED, encrypt_key); return ret; } @@ -1256,7 +1254,7 @@ mwifiex_get_ver_ext(struct mwifiex_private *priv) memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext)); if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT, - HostCmd_ACT_GEN_GET, 0, &ver_ext)) + HostCmd_ACT_GEN_GET, 0, &ver_ext)) return -1; return 0; @@ -1273,7 +1271,7 @@ mwifiex_get_stats_info(struct mwifiex_private *priv, struct mwifiex_ds_get_stats *log) { return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG, - HostCmd_ACT_GEN_GET, 0, log); + HostCmd_ACT_GEN_GET, 0, log); } /* @@ -1413,9 +1411,9 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr, } pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr; /* Test to see if it is a WPA IE, if not, then it is a gen IE */ - if (((pvendor_ie->element_id == WLAN_EID_WPA) - && (!memcmp(pvendor_ie->oui, wpa_oui, sizeof(wpa_oui)))) - || (pvendor_ie->element_id == WLAN_EID_RSN)) { + if (((pvendor_ie->element_id == WLAN_EID_WPA) && + (!memcmp(pvendor_ie->oui, wpa_oui, sizeof(wpa_oui)))) || + (pvendor_ie->element_id == WLAN_EID_RSN)) { /* IE is a WPA/WPA2 IE so call set_wpa function */ ret = mwifiex_set_wpa_ie_helper(priv, ie_data_ptr, ie_len); @@ -1438,9 +1436,8 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr, * wps session flag */ pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr; - if ((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) - && (!memcmp(pvendor_ie->oui, wps_oui, - sizeof(wps_oui)))) { + if ((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) && + (!memcmp(pvendor_ie->oui, wps_oui, sizeof(wps_oui)))) { priv->wps.session_enable = true; dev_dbg(priv->adapter->dev, "info: WPS Session Enabled.\n"); @@ -1449,7 +1446,7 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr, /* Append the passed data to the end of the genIeBuffer */ memcpy(priv->gen_ie_buf + priv->gen_ie_buf_len, ie_data_ptr, - ie_len); + ie_len); /* Increment the stored buffer length by the size passed */ priv->gen_ie_buf_len += ie_len; @@ -1493,7 +1490,7 @@ static int mwifiex_misc_ioctl_gen_ie(struct mwifiex_private *priv, return -1; } else { memcpy(adapter->arp_filter, gen_ie->ie_data, - gen_ie->len); + gen_ie->len); adapter->arp_filter_size = gen_ie->len; } break; diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index d7a5d7616f2..750b695aca1 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -43,8 +43,9 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, { int ret; struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); - struct mwifiex_private *priv = mwifiex_get_priv_by_id(adapter, - rx_info->bss_num, rx_info->bss_type); + struct mwifiex_private *priv = + mwifiex_get_priv_by_id(adapter, rx_info->bss_num, + rx_info->bss_type); struct rx_packet_hdr *rx_pkt_hdr; struct rxpd *local_rx_pd; int hdr_chop; @@ -125,8 +126,9 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, struct rx_packet_hdr *rx_pkt_hdr; u8 ta[ETH_ALEN]; u16 rx_pkt_type; - struct mwifiex_private *priv = mwifiex_get_priv_by_id(adapter, - rx_info->bss_num, rx_info->bss_type); + struct mwifiex_private *priv = + mwifiex_get_priv_by_id(adapter, rx_info->bss_num, + rx_info->bss_type); if (!priv) return -1; @@ -157,7 +159,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, skb_trim(skb, local_rx_pd->rx_pkt_length); ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr, - priv->wdev->iftype, 0, false); + priv->wdev->iftype, 0, false); while (!skb_queue_empty(&list)) { rx_skb = __skb_dequeue(&list); diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c index 94d31a94620..7af534feb42 100644 --- a/drivers/net/wireless/mwifiex/sta_tx.c +++ b/drivers/net/wireless/mwifiex/sta_tx.c @@ -50,8 +50,7 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, u8 pad; if (!skb->len) { - dev_err(adapter->dev, "Tx: bad packet length: %d\n", - skb->len); + dev_err(adapter->dev, "Tx: bad packet length: %d\n", skb->len); tx_info->status_code = -1; return skb->data; } @@ -60,19 +59,20 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, pad = (4 - (((void *)skb->data - NULL) & 0x3)) % 4; BUG_ON(skb_headroom(skb) < (sizeof(*local_tx_pd) + INTF_HEADER_LEN - + pad)); + + pad)); skb_push(skb, sizeof(*local_tx_pd) + pad); local_tx_pd = (struct txpd *) skb->data; memset(local_tx_pd, 0, sizeof(struct txpd)); local_tx_pd->bss_num = priv->bss_num; local_tx_pd->bss_type = priv->bss_type; - local_tx_pd->tx_pkt_length = cpu_to_le16((u16) (skb->len - - (sizeof(struct txpd) + pad))); + local_tx_pd->tx_pkt_length = cpu_to_le16((u16)(skb->len - + (sizeof(struct txpd) + + pad))); local_tx_pd->priority = (u8) skb->priority; local_tx_pd->pkt_delay_2ms = - mwifiex_wmm_compute_drv_pkt_delay(priv, skb); + mwifiex_wmm_compute_drv_pkt_delay(priv, skb); if (local_tx_pd->priority < ARRAY_SIZE(priv->wmm.user_pri_pkt_tx_ctrl)) @@ -82,7 +82,7 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, */ local_tx_pd->tx_control = cpu_to_le32(priv->wmm.user_pri_pkt_tx_ctrl[local_tx_pd-> - priority]); + priority]); if (adapter->pps_uapsd_mode) { if (mwifiex_check_last_packet_indication(priv)) { @@ -160,13 +160,13 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) case -1: dev_kfree_skb_any(skb); dev_err(adapter->dev, "%s: host_to_card failed: ret=%d\n", - __func__, ret); + __func__, ret); adapter->dbg.num_tx_host_to_card_failure++; break; case 0: dev_kfree_skb_any(skb); dev_dbg(adapter->dev, "data: %s: host_to_card succeeded\n", - __func__); + __func__); adapter->tx_lock_flag = true; break; case -EINPROGRESS: @@ -192,8 +192,8 @@ mwifiex_check_last_packet_indication(struct mwifiex_private *priv) if (mwifiex_wmm_lists_empty(adapter)) ret = true; - if (ret && !adapter->cmd_sent && !adapter->curr_cmd - && !is_command_pending(adapter)) { + if (ret && !adapter->cmd_sent && !adapter->curr_cmd && + !is_command_pending(adapter)) { adapter->delay_null_pkt = false; ret = true; } else { diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index 9a6eacc9d6f..d2af8cb9854 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -85,8 +85,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, switch (ret) { case -EBUSY: if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && - (adapter->pps_uapsd_mode) && - (adapter->tx_lock_flag)) { + (adapter->pps_uapsd_mode) && (adapter->tx_lock_flag)) { priv->adapter->tx_lock_flag = false; if (local_tx_pd) local_tx_pd->flags = 0; @@ -96,7 +95,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, case -1: adapter->data_sent = false; dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n", - ret); + ret); adapter->dbg.num_tx_host_to_card_failure++; mwifiex_write_data_complete(adapter, skb, ret); break; @@ -132,7 +131,7 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, tx_info = MWIFIEX_SKB_TXCB(skb); priv = mwifiex_get_priv_by_id(adapter, tx_info->bss_num, - tx_info->bss_type); + tx_info->bss_type); if (!priv) goto done; @@ -151,11 +150,11 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, tpriv = adapter->priv[i]; - if ((GET_BSS_ROLE(tpriv) == MWIFIEX_BSS_ROLE_STA) - && (tpriv->media_connected)) { + if ((GET_BSS_ROLE(tpriv) == MWIFIEX_BSS_ROLE_STA) && + (tpriv->media_connected)) { if (netif_queue_stopped(tpriv->netdev)) mwifiex_wake_up_net_dev_queue(tpriv->netdev, - adapter); + adapter); } } done: diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index 9c48f37069f..6b399976d6c 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -93,10 +93,10 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, sizeof(priv->wmm.packets_out)); info->max_tx_buf_size = (u32) adapter->max_tx_buf_size; info->tx_buf_size = (u32) adapter->tx_buf_size; - info->rx_tbl_num = mwifiex_get_rx_reorder_tbl( - priv, info->rx_tbl); - info->tx_tbl_num = mwifiex_get_tx_ba_stream_tbl( - priv, info->tx_tbl); + info->rx_tbl_num = mwifiex_get_rx_reorder_tbl(priv, + info->rx_tbl); + info->tx_tbl_num = mwifiex_get_tx_ba_stream_tbl(priv, + info->tx_tbl); info->ps_mode = adapter->ps_mode; info->ps_state = adapter->ps_state; info->is_deep_sleep = adapter->is_deep_sleep; @@ -105,19 +105,19 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, info->is_hs_configured = adapter->is_hs_configured; info->hs_activated = adapter->hs_activated; info->num_cmd_host_to_card_failure - = adapter->dbg.num_cmd_host_to_card_failure; + = adapter->dbg.num_cmd_host_to_card_failure; info->num_cmd_sleep_cfm_host_to_card_failure = adapter->dbg.num_cmd_sleep_cfm_host_to_card_failure; info->num_tx_host_to_card_failure - = adapter->dbg.num_tx_host_to_card_failure; + = adapter->dbg.num_tx_host_to_card_failure; info->num_event_deauth = adapter->dbg.num_event_deauth; info->num_event_disassoc = adapter->dbg.num_event_disassoc; info->num_event_link_lost = adapter->dbg.num_event_link_lost; info->num_cmd_deauth = adapter->dbg.num_cmd_deauth; info->num_cmd_assoc_success = - adapter->dbg.num_cmd_assoc_success; + adapter->dbg.num_cmd_assoc_success; info->num_cmd_assoc_failure = - adapter->dbg.num_cmd_assoc_failure; + adapter->dbg.num_cmd_assoc_failure; info->num_tx_timeout = adapter->dbg.num_tx_timeout; info->num_cmd_timeout = adapter->dbg.num_cmd_timeout; info->timeout_cmd_id = adapter->dbg.timeout_cmd_id; @@ -160,7 +160,7 @@ int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb) rx_info = MWIFIEX_SKB_RXCB(skb); priv = mwifiex_get_priv_by_id(adapter, rx_info->bss_num, - rx_info->bss_type); + rx_info->bss_type); if (!priv) return -1; @@ -191,7 +191,7 @@ int mwifiex_complete_cmd(struct mwifiex_adapter *adapter, { atomic_dec(&adapter->cmd_pending); dev_dbg(adapter->dev, "cmd completed: status=%d\n", - adapter->cmd_wait_q.status); + adapter->cmd_wait_q.status); *(cmd_node->condition) = true; diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 75f79ef9f6c..5a7316c6f12 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -87,15 +87,15 @@ mwifiex_wmm_ac_debug_print(const struct ieee_types_wmm_ac_parameters *ac_param) const char *ac_str[] = { "BK", "BE", "VI", "VO" }; pr_debug("info: WMM AC_%s: ACI=%d, ACM=%d, Aifsn=%d, " - "EcwMin=%d, EcwMax=%d, TxopLimit=%d\n", - ac_str[wmm_aci_to_qidx_map[(ac_param->aci_aifsn_bitmap - & MWIFIEX_ACI) >> 5]], - (ac_param->aci_aifsn_bitmap & MWIFIEX_ACI) >> 5, - (ac_param->aci_aifsn_bitmap & MWIFIEX_ACM) >> 4, - ac_param->aci_aifsn_bitmap & MWIFIEX_AIFSN, - ac_param->ecw_bitmap & MWIFIEX_ECW_MIN, - (ac_param->ecw_bitmap & MWIFIEX_ECW_MAX) >> 4, - le16_to_cpu(ac_param->tx_op_limit)); + "EcwMin=%d, EcwMax=%d, TxopLimit=%d\n", + ac_str[wmm_aci_to_qidx_map[(ac_param->aci_aifsn_bitmap + & MWIFIEX_ACI) >> 5]], + (ac_param->aci_aifsn_bitmap & MWIFIEX_ACI) >> 5, + (ac_param->aci_aifsn_bitmap & MWIFIEX_ACM) >> 4, + ac_param->aci_aifsn_bitmap & MWIFIEX_AIFSN, + ac_param->ecw_bitmap & MWIFIEX_ECW_MIN, + (ac_param->ecw_bitmap & MWIFIEX_ECW_MAX) >> 4, + le16_to_cpu(ac_param->tx_op_limit)); } /* @@ -112,7 +112,7 @@ mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, u8 *ra) if (!ra_list) { dev_err(adapter->dev, "%s: failed to alloc ra_list\n", - __func__); + __func__); return NULL; } INIT_LIST_HEAD(&ra_list->list); @@ -154,7 +154,7 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra) ra_list, ra_list->is_11n_enabled); list_add_tail(&ra_list->list, - &priv->wmm.tid_tbl_ptr[i].ra_list); + &priv->wmm.tid_tbl_ptr[i].ra_list); if (!priv->wmm.tid_tbl_ptr[i].ra_list_curr) priv->wmm.tid_tbl_ptr[i].ra_list_curr = ra_list; @@ -217,22 +217,19 @@ mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv, wmm_ie->reserved); for (num_ac = 0; num_ac < ARRAY_SIZE(wmm_ie->ac_params); num_ac++) { - cw_min = (1 << (wmm_ie->ac_params[num_ac].ecw_bitmap & - MWIFIEX_ECW_MIN)) - 1; - avg_back_off = (cw_min >> 1) + - (wmm_ie->ac_params[num_ac].aci_aifsn_bitmap & - MWIFIEX_AIFSN); - - ac_idx = wmm_aci_to_qidx_map[(wmm_ie->ac_params[num_ac]. - aci_aifsn_bitmap & - MWIFIEX_ACI) >> 5]; + u8 ecw = wmm_ie->ac_params[num_ac].ecw_bitmap; + u8 aci_aifsn = wmm_ie->ac_params[num_ac].aci_aifsn_bitmap; + cw_min = (1 << (ecw & MWIFIEX_ECW_MIN)) - 1; + avg_back_off = (cw_min >> 1) + (aci_aifsn & MWIFIEX_AIFSN); + + ac_idx = wmm_aci_to_qidx_map[(aci_aifsn & MWIFIEX_ACI) >> 5]; priv->wmm.queue_priority[ac_idx] = ac_idx; tmp[ac_idx] = avg_back_off; - dev_dbg(priv->adapter->dev, "info: WMM: CWmax=%d CWmin=%d Avg Back-off=%d\n", - (1 << ((wmm_ie->ac_params[num_ac].ecw_bitmap & - MWIFIEX_ECW_MAX) >> 4)) - 1, - cw_min, avg_back_off); + dev_dbg(priv->adapter->dev, + "info: WMM: CWmax=%d CWmin=%d Avg Back-off=%d\n", + (1 << ((ecw & MWIFIEX_ECW_MAX) >> 4)) - 1, + cw_min, avg_back_off); mwifiex_wmm_ac_debug_print(&wmm_ie->ac_params[num_ac]); } @@ -312,13 +309,14 @@ mwifiex_wmm_setup_ac_downgrade(struct mwifiex_private *priv) /* WMM is not enabled, default priorities */ for (ac_val = WMM_AC_BK; ac_val <= WMM_AC_VO; ac_val++) priv->wmm.ac_down_graded_vals[ac_val] = - (enum mwifiex_wmm_ac_e) ac_val; + (enum mwifiex_wmm_ac_e) ac_val; } else { for (ac_val = WMM_AC_BK; ac_val <= WMM_AC_VO; ac_val++) { priv->wmm.ac_down_graded_vals[ac_val] = mwifiex_wmm_eval_downgrade_ac(priv, (enum mwifiex_wmm_ac_e) ac_val); - dev_dbg(priv->adapter->dev, "info: WMM: AC PRIO %d maps to %d\n", + dev_dbg(priv->adapter->dev, + "info: WMM: AC PRIO %d maps to %d\n", ac_val, priv->wmm.ac_down_graded_vals[ac_val]); } } @@ -394,13 +392,13 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter) } priv->aggr_prio_tbl[6].amsdu - = priv->aggr_prio_tbl[6].ampdu_ap - = priv->aggr_prio_tbl[6].ampdu_user - = BA_STREAM_NOT_ALLOWED; + = priv->aggr_prio_tbl[6].ampdu_ap + = priv->aggr_prio_tbl[6].ampdu_user + = BA_STREAM_NOT_ALLOWED; priv->aggr_prio_tbl[7].amsdu = priv->aggr_prio_tbl[7].ampdu_ap - = priv->aggr_prio_tbl[7].ampdu_user - = BA_STREAM_NOT_ALLOWED; + = priv->aggr_prio_tbl[7].ampdu_user + = BA_STREAM_NOT_ALLOWED; priv->add_ba_param.timeout = MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT; priv->add_ba_param.tx_win_size = MWIFIEX_AMPDU_DEF_TXWINSIZE; @@ -472,7 +470,7 @@ static void mwifiex_wmm_cleanup_queues(struct mwifiex_private *priv) for (i = 0; i < MAX_NUM_TID; i++) mwifiex_wmm_del_pkts_in_ralist(priv, &priv->wmm.tid_tbl_ptr[i]. - ra_list); + ra_list); atomic_set(&priv->wmm.tx_pkts_queued, 0); atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID); @@ -488,9 +486,10 @@ static void mwifiex_wmm_delete_all_ralist(struct mwifiex_private *priv) for (i = 0; i < MAX_NUM_TID; ++i) { dev_dbg(priv->adapter->dev, - "info: ra_list: freeing buf for tid %d\n", i); + "info: ra_list: freeing buf for tid %d\n", i); list_for_each_entry_safe(ra_list, tmp_node, - &priv->wmm.tid_tbl_ptr[i].ra_list, list) { + &priv->wmm.tid_tbl_ptr[i].ra_list, + list) { list_del(&ra_list->list); kfree(ra_list); } @@ -652,7 +651,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, if (atomic_read(&priv->wmm.highest_queued_prio) < tos_to_tid_inv[tid_down]) atomic_set(&priv->wmm.highest_queued_prio, - tos_to_tid_inv[tid_down]); + tos_to_tid_inv[tid_down]); spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); } @@ -681,7 +680,7 @@ int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, struct mwifiex_wmm_ac_status *ac_status; dev_dbg(priv->adapter->dev, "info: WMM: WMM_GET_STATUS cmdresp received: %d\n", - resp_len); + resp_len); while ((resp_len >= sizeof(tlv_hdr->header)) && valid) { tlv_hdr = (struct mwifiex_ie_types_data *) curr; @@ -695,15 +694,15 @@ int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, dev_dbg(priv->adapter->dev, "info: CMD_RESP: WMM_GET_STATUS:" " QSTATUS TLV: %d, %d, %d\n", - tlv_wmm_qstatus->queue_index, - tlv_wmm_qstatus->flow_required, - tlv_wmm_qstatus->disabled); + tlv_wmm_qstatus->queue_index, + tlv_wmm_qstatus->flow_required, + tlv_wmm_qstatus->disabled); ac_status = &priv->wmm.ac_status[tlv_wmm_qstatus-> queue_index]; ac_status->disabled = tlv_wmm_qstatus->disabled; ac_status->flow_required = - tlv_wmm_qstatus->flow_required; + tlv_wmm_qstatus->flow_required; ac_status->flow_created = tlv_wmm_qstatus->flow_created; break; @@ -772,29 +771,27 @@ mwifiex_wmm_process_association_req(struct mwifiex_private *priv, if (!wmm_ie) return 0; - dev_dbg(priv->adapter->dev, "info: WMM: process assoc req:" - "bss->wmmIe=0x%x\n", - wmm_ie->vend_hdr.element_id); + dev_dbg(priv->adapter->dev, + "info: WMM: process assoc req: bss->wmm_ie=%#x\n", + wmm_ie->vend_hdr.element_id); - if ((priv->wmm_required - || (ht_cap && (priv->adapter->config_bands & BAND_GN - || priv->adapter->config_bands & BAND_AN)) - ) - && wmm_ie->vend_hdr.element_id == WLAN_EID_VENDOR_SPECIFIC) { + if ((priv->wmm_required || + (ht_cap && (priv->adapter->config_bands & BAND_GN || + priv->adapter->config_bands & BAND_AN))) && + wmm_ie->vend_hdr.element_id == WLAN_EID_VENDOR_SPECIFIC) { wmm_tlv = (struct mwifiex_ie_types_wmm_param_set *) *assoc_buf; wmm_tlv->header.type = cpu_to_le16((u16) wmm_info_ie[0]); wmm_tlv->header.len = cpu_to_le16((u16) wmm_info_ie[1]); memcpy(wmm_tlv->wmm_ie, &wmm_info_ie[2], - le16_to_cpu(wmm_tlv->header.len)); + le16_to_cpu(wmm_tlv->header.len)); if (wmm_ie->qos_info_bitmap & IEEE80211_WMM_IE_AP_QOSINFO_UAPSD) memcpy((u8 *) (wmm_tlv->wmm_ie - + le16_to_cpu(wmm_tlv->header.len) - - sizeof(priv->wmm_qosinfo)), - &priv->wmm_qosinfo, - sizeof(priv->wmm_qosinfo)); + + le16_to_cpu(wmm_tlv->header.len) + - sizeof(priv->wmm_qosinfo)), + &priv->wmm_qosinfo, sizeof(priv->wmm_qosinfo)); ret_len = sizeof(wmm_tlv->header) - + le16_to_cpu(wmm_tlv->header.len); + + le16_to_cpu(wmm_tlv->header.len); *assoc_buf += ret_len; } @@ -813,7 +810,7 @@ mwifiex_wmm_process_association_req(struct mwifiex_private *priv, */ u8 mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv, - const struct sk_buff *skb) + const struct sk_buff *skb) { u8 ret_val; struct timeval out_tstamp, in_tstamp; @@ -850,17 +847,18 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, struct mwifiex_ra_list_tbl *ptr, *head; struct mwifiex_bss_prio_node *bssprio_node, *bssprio_head; struct mwifiex_tid_tbl *tid_ptr; + atomic_t *hqp; int is_list_empty; unsigned long flags; int i, j; for (j = adapter->priv_num - 1; j >= 0; --j) { spin_lock_irqsave(&adapter->bss_prio_tbl[j].bss_prio_lock, - flags); + flags); is_list_empty = list_empty(&adapter->bss_prio_tbl[j] - .bss_prio_head); + .bss_prio_head); spin_unlock_irqrestore(&adapter->bss_prio_tbl[j].bss_prio_lock, - flags); + flags); if (is_list_empty) continue; @@ -879,12 +877,8 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, } do { - atomic_t *hqp; - spinlock_t *lock; - priv_tmp = bssprio_node->priv; hqp = &priv_tmp->wmm.highest_queued_prio; - lock = &priv_tmp->wmm.ra_list_spinlock; for (i = atomic_read(hqp); i >= LOW_PRIO_TID; --i) { @@ -923,16 +917,10 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, do { is_list_empty = skb_queue_empty(&ptr->skb_head); - if (!is_list_empty) { - spin_lock_irqsave(lock, flags); - if (atomic_read(hqp) > i) - atomic_set(hqp, i); - spin_unlock_irqrestore(lock, - flags); - *priv = priv_tmp; - *tid = tos_to_tid[i]; - return ptr; - } + + if (!is_list_empty) + goto found; + /* Get next ra */ ptr = list_first_entry(&ptr->list, struct mwifiex_ra_list_tbl, @@ -969,6 +957,17 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, } while (bssprio_node != bssprio_head); } return NULL; + +found: + spin_lock_irqsave(&priv_tmp->wmm.ra_list_spinlock, flags); + if (atomic_read(hqp) > i) + atomic_set(hqp, i); + spin_unlock_irqrestore(&priv_tmp->wmm.ra_list_spinlock, flags); + + *priv = priv_tmp; + *tid = tos_to_tid[i]; + + return ptr; } /* @@ -1208,25 +1207,24 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) return 0; } - if (!ptr->is_11n_enabled || mwifiex_is_ba_stream_setup(priv, ptr, tid) - || ((priv->sec_info.wpa_enabled - || priv->sec_info.wpa2_enabled) && !priv->wpa_is_gtk_set) - ) { + if (!ptr->is_11n_enabled || + mwifiex_is_ba_stream_setup(priv, ptr, tid) || + ((priv->sec_info.wpa_enabled || + priv->sec_info.wpa2_enabled) && + !priv->wpa_is_gtk_set)) { mwifiex_send_single_packet(priv, ptr, ptr_index, flags); /* ra_list_spinlock has been freed in mwifiex_send_single_packet() */ } else { if (mwifiex_is_ampdu_allowed(priv, tid)) { if (mwifiex_space_avail_for_new_ba_stream(adapter)) { - mwifiex_11n_create_tx_ba_stream_tbl(priv, - ptr->ra, tid, - BA_STREAM_SETUP_INPROGRESS); + mwifiex_create_ba_tbl(priv, ptr->ra, tid, + BA_SETUP_INPROGRESS); mwifiex_send_addba(priv, tid, ptr->ra); } else if (mwifiex_find_stream_to_delete (priv, tid, &tid_del, ra)) { - mwifiex_11n_create_tx_ba_stream_tbl(priv, - ptr->ra, tid, - BA_STREAM_SETUP_INPROGRESS); + mwifiex_create_ba_tbl(priv, ptr->ra, tid, + BA_SETUP_INPROGRESS); mwifiex_send_delba(priv, tid_del, ra, 1); } } diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index e5c05d8c744..063bfa8b91f 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -2475,6 +2475,12 @@ struct mac_iveiv_entry { #define EIRP_MAX_TX_POWER_LIMIT 0x50 /* + * Number of TBTT intervals after which we have to adjust + * the hw beacon timer. + */ +#define BCN_TBTT_OFFSET 64 + +/* * RT2800 driver data structure */ struct rt2800_drv_data { @@ -2484,6 +2490,7 @@ struct rt2800_drv_data { u8 bbp26; u8 txmixer_gain_24g; u8 txmixer_gain_5g; + unsigned int tbtt_tick; }; #endif /* RT2800_H */ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 474b5b9e623..6c0a12ea6a1 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -4500,7 +4500,9 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | - IEEE80211_HW_AMPDU_AGGREGATION; + IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_REPORTS_TX_ACK_STATUS; + /* * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices * unless we are capable of sending the buffered frames out after the diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 9375db45545..0397bbf0ce0 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -809,7 +809,33 @@ static void rt2800pci_pretbtt_tasklet(unsigned long data) static void rt2800pci_tbtt_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u32 reg; + rt2x00lib_beacondone(rt2x00dev); + + if (rt2x00dev->intf_ap_count) { + /* + * The rt2800pci hardware tbtt timer is off by 1us per tbtt + * causing beacon skew and as a result causing problems with + * some powersaving clients over time. Shorten the beacon + * interval every 64 beacons by 64us to mitigate this effect. + */ + if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 2)) { + rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, + (rt2x00dev->beacon_int * 16) - 1); + rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg); + } else if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 1)) { + rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, + (rt2x00dev->beacon_int * 16)); + rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg); + } + drv_data->tbtt_tick++; + drv_data->tbtt_tick %= BCN_TBTT_OFFSET; + } + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TBTT); } diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 2c11137c1eb..cd490abced9 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -114,45 +114,103 @@ static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev) return false; } +static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry) +{ + bool tout; + + if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + return false; + + tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); + if (unlikely(tout)) + WARNING(entry->queue->rt2x00dev, + "TX status timeout for entry %d in queue %d\n", + entry->entry_idx, entry->queue->qid); + return tout; + +} + +static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; + + tx_queue_for_each(rt2x00dev, queue) { + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + if (rt2800usb_entry_txstatus_timeout(entry)) + return true; + } + return false; +} + static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, int urb_status, u32 tx_status) { + bool valid; + if (urb_status) { - WARNING(rt2x00dev, "rt2x00usb_register_read_async failed: %d\n", urb_status); - return false; + WARNING(rt2x00dev, "TX status read failed %d\n", urb_status); + + goto stop_reading; } - /* try to read all TX_STA_FIFO entries before scheduling txdone_work */ - if (rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID)) { - if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status)) { - WARNING(rt2x00dev, "TX status FIFO overrun, " - "drop tx status report.\n"); - queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); - } else - return true; - } else if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) { + valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID); + if (valid) { + if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status)) + WARNING(rt2x00dev, "TX status FIFO overrun\n"); + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); + + /* Reschedule urb to read TX status again instantly */ + return true; } else if (rt2800usb_txstatus_pending(rt2x00dev)) { - mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2)); + /* Read register after 250 us */ + hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000), + HRTIMER_MODE_REL); + return false; } - return false; +stop_reading: + clear_bit(TX_STATUS_READING, &rt2x00dev->flags); + /* + * There is small race window above, between txstatus pending check and + * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck + * here again if status reading is needed. + */ + if (rt2800usb_txstatus_pending(rt2x00dev) && + test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) + return true; + else + return false; +} + +static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev) +{ + + if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) + return; + + /* Read TX_STA_FIFO register after 500 us */ + hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 500000), + HRTIMER_MODE_REL); } static void rt2800usb_tx_dma_done(struct queue_entry *entry) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO, - rt2800usb_tx_sta_fifo_read_completed); + rt2800usb_async_read_tx_status(rt2x00dev); } -static void rt2800usb_tx_sta_fifo_timeout(unsigned long data) +static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer) { - struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + struct rt2x00_dev *rt2x00dev = + container_of(timer, struct rt2x00_dev, txstatus_timer); rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO, rt2800usb_tx_sta_fifo_read_completed); + + return HRTIMER_NORESTART; } /* @@ -438,35 +496,26 @@ static int rt2800usb_get_tx_data_len(struct queue_entry *entry) /* * TX control handlers */ -static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) +static enum txdone_entry_desc_flags +rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) { __le32 *txwi; u32 word; int wcid, ack, pid; - int tx_wcid, tx_ack, tx_pid; - - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || - !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) { - WARNING(entry->queue->rt2x00dev, - "Data pending for entry %u in queue %u\n", - entry->entry_idx, entry->queue->qid); - cond_resched(); - return false; - } - - wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); - ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); - pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); + int tx_wcid, tx_ack, tx_pid, is_agg; /* * This frames has returned with an IO error, * so the status report is not intended for this * frame. */ - if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) { - rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); - return false; - } + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + return TXDONE_FAILURE; + + wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); + ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); + pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); + is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE); /* * Validate if this TX status report is intended for @@ -479,15 +528,14 @@ static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); - if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid)) { + if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) { WARNING(entry->queue->rt2x00dev, "TX status report missed for queue %d entry %d\n", - entry->queue->qid, entry->entry_idx); - rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); - return false; + entry->queue->qid, entry->entry_idx); + return TXDONE_UNKNOWN; } - return true; + return TXDONE_SUCCESS; } static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) @@ -496,47 +544,44 @@ static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) struct queue_entry *entry; u32 reg; u8 qid; + enum txdone_entry_desc_flags done_status; while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { - - /* TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus - * qid is guaranteed to be one of the TX QIDs + /* + * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is + * guaranteed to be one of the TX QIDs . */ qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); - if (unlikely(!queue)) { - WARNING(rt2x00dev, "Got TX status for an unavailable " + + if (unlikely(rt2x00queue_empty(queue))) { + WARNING(rt2x00dev, "Got TX status for an empty " "queue %u, dropping\n", qid); - continue; + break; } - /* - * Inside each queue, we process each entry in a chronological - * order. We first check that the queue is not empty. - */ - entry = NULL; - while (!rt2x00queue_empty(queue)) { - entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (rt2800usb_txdone_entry_check(entry, reg)) - break; - entry = NULL; + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + + if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) { + WARNING(rt2x00dev, "Data pending for entry %u " + "in queue %u\n", entry->entry_idx, qid); + break; } - if (entry) - rt2800_txdone_entry(entry, reg, - rt2800usb_get_txwi(entry)); + done_status = rt2800usb_txdone_entry_check(entry, reg); + if (likely(done_status == TXDONE_SUCCESS)) + rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry)); + else + rt2x00lib_txdone_noinfo(entry, done_status); } } -static void rt2800usb_work_txdone(struct work_struct *work) +static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev) { - struct rt2x00_dev *rt2x00dev = - container_of(work, struct rt2x00_dev, txdone_work); struct data_queue *queue; struct queue_entry *entry; - rt2800usb_txdone(rt2x00dev); - /* * Process any trailing TX status reports for IO failures, * we loop until we find the first non-IO error entry. This @@ -554,20 +599,34 @@ static void rt2800usb_work_txdone(struct work_struct *work) if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); - else if (rt2x00queue_status_timeout(entry)) + else if (rt2800usb_entry_txstatus_timeout(entry)) rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); else break; } } +} - /* - * The hw may delay sending the packet after DMA complete - * if the medium is busy, thus the TX_STA_FIFO entry is - * also delayed -> use a timer to retrieve it. - */ - if (rt2800usb_txstatus_pending(rt2x00dev)) - mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2)); +static void rt2800usb_work_txdone(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, txdone_work); + + while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || + rt2800usb_txstatus_timeout(rt2x00dev)) { + + rt2800usb_txdone(rt2x00dev); + + rt2800usb_txdone_nostatus(rt2x00dev); + + /* + * The hw may delay sending the packet after DMA complete + * if the medium is busy, thus the TX_STA_FIFO entry is + * also delayed -> use a timer to retrieve it. + */ + if (rt2800usb_txstatus_pending(rt2x00dev)) + rt2800usb_async_read_tx_status(rt2x00dev); + } } /* @@ -709,9 +768,7 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); - setup_timer(&rt2x00dev->txstatus_timer, - rt2800usb_tx_sta_fifo_timeout, - (unsigned long) rt2x00dev); + rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout, /* * Set the rssi offset. @@ -813,7 +870,7 @@ static const struct data_queue_desc rt2800usb_queue_rx = { }; static const struct data_queue_desc rt2800usb_queue_tx = { - .entry_num = 64, + .entry_num = 16, .data_size = AGGREGATION_SIZE, .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, .priv_size = sizeof(struct queue_entry_priv_usb), diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 65275efcf27..471f87cab4a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -38,7 +38,7 @@ #include <linux/etherdevice.h> #include <linux/input-polldev.h> #include <linux/kfifo.h> -#include <linux/timer.h> +#include <linux/hrtimer.h> #include <net/mac80211.h> @@ -692,6 +692,12 @@ enum rt2x00_state_flags { */ CONFIG_CHANNEL_HT40, CONFIG_POWERSAVING, + + /* + * Mark we currently are sequentially reading TX_STA_FIFO register + * FIXME: this is for only rt2800usb, should go to private data + */ + TX_STATUS_READING, }; /* @@ -974,7 +980,7 @@ struct rt2x00_dev { /* * Timer to ensure tx status reports are read (rt2800usb). */ - struct timer_list txstatus_timer; + struct hrtimer txstatus_timer; /* * Tasklet for processing tx status reports (rt2800pci). diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index d7c0f86c9e4..293676bfa57 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -102,7 +102,7 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, /* Update the AID, this is needed for dynamic PS support */ rt2x00dev->aid = bss_conf->assoc ? bss_conf->aid : 0; - rt2x00dev->last_beacon = bss_conf->timestamp; + rt2x00dev->last_beacon = bss_conf->last_tsf; /* Update global beacon interval time, this is needed for PS support */ rt2x00dev->beacon_int = bss_conf->beacon_int; diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 49a51b4195e..cffcf2ec990 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1232,7 +1232,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); cancel_work_sync(&rt2x00dev->sleep_work); if (rt2x00_is_usb(rt2x00dev)) { - del_timer_sync(&rt2x00dev->txstatus_timer); + hrtimer_cancel(&rt2x00dev->txstatus_timer); cancel_work_sync(&rt2x00dev->rxdone_work); cancel_work_sync(&rt2x00dev->txdone_work); } diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 349008d1fb2..5f1392c7267 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -636,18 +636,6 @@ static inline int rt2x00queue_threshold(struct data_queue *queue) { return rt2x00queue_available(queue) < queue->threshold; } - -/** - * rt2x00queue_status_timeout - Check if a timeout occurred for STATUS reports - * @entry: Queue entry to check. - */ -static inline int rt2x00queue_status_timeout(struct queue_entry *entry) -{ - if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) - return false; - return time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); -} - /** * rt2x00queue_dma_timeout - Check if a timeout occurred for DMA transfers * @entry: Queue entry to check. diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 2eea3866504..66094eb21b6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -526,22 +526,6 @@ static void rt2x00usb_watchdog_tx_dma(struct data_queue *queue) rt2x00queue_flush_queue(queue, true); } -static void rt2x00usb_watchdog_tx_status(struct data_queue *queue) -{ - WARNING(queue->rt2x00dev, "TX queue %d status timed out," - " invoke forced tx handler\n", queue->qid); - - queue_work(queue->rt2x00dev->workqueue, &queue->rt2x00dev->txdone_work); -} - -static int rt2x00usb_status_timeout(struct data_queue *queue) -{ - struct queue_entry *entry; - - entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - return rt2x00queue_status_timeout(entry); -} - static int rt2x00usb_dma_timeout(struct data_queue *queue) { struct queue_entry *entry; @@ -558,8 +542,6 @@ void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev) if (!rt2x00queue_empty(queue)) { if (rt2x00usb_dma_timeout(queue)) rt2x00usb_watchdog_tx_dma(queue); - if (rt2x00usb_status_timeout(queue)) - rt2x00usb_watchdog_tx_status(queue); } } } @@ -829,7 +811,8 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, INIT_WORK(&rt2x00dev->rxdone_work, rt2x00usb_work_rxdone); INIT_WORK(&rt2x00dev->txdone_work, rt2x00usb_work_txdone); - init_timer(&rt2x00dev->txstatus_timer); + hrtimer_init(&rt2x00dev->txstatus_timer, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); retval = rt2x00usb_alloc_reg(rt2x00dev); if (retval) diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index c37d67add09..e474f6e780c 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -369,6 +369,11 @@ * %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT, * %NL80211_ATTR_CONTROL_PORT_ETHERTYPE and * %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT. + * Background scan period can optionally be + * specified in %NL80211_ATTR_BG_SCAN_PERIOD, + * if not specified default background scan configuration + * in driver is used and if period value is 0, bg scan will be disabled. + * This attribute is ignored if driver does not support roam scan. * It is also sent as an event, with the BSSID and response IEs when the * connection is established or failed to be established. This can be * determined by the STATUS_CODE attribute. @@ -1207,6 +1212,9 @@ enum nl80211_commands { * this attribute is (depending on the driver capabilities) added to * received frames indicated with %NL80211_CMD_FRAME. * + * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds + * or 0 to disable background scan. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1456,6 +1464,8 @@ enum nl80211_attrs { NL80211_ATTR_RX_SIGNAL_DBM, + NL80211_ATTR_BG_SCAN_PERIOD, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 57c9fddc2ac..69b7ad3a992 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1203,6 +1203,8 @@ struct cfg80211_ibss_params { * @key_idx: index of WEP key for shared key authentication * @key: WEP key for shared key authentication * @flags: See &enum cfg80211_assoc_req_flags + * @bg_scan_period: Background scan period in seconds + * or -1 to indicate that default value is to be used. * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask * will be used in ht_capa. Un-supported values will be ignored. * @ht_capa_mask: The bits of ht_capa which are to be used. @@ -1220,6 +1222,7 @@ struct cfg80211_connect_params { const u8 *key; u8 key_len, key_idx; u32 flags; + int bg_scan_period; struct ieee80211_ht_cap ht_capa; struct ieee80211_ht_cap ht_capa_mask; }; @@ -2694,7 +2697,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, * @wiphy: the wiphy reporting the BSS * @channel: The channel the frame was received on * @bssid: the BSSID of the BSS - * @timestamp: the TSF timestamp sent by the peer + * @tsf: the TSF sent by the peer in the beacon/probe response (or 0) * @capability: the capability field sent by the peer * @beacon_interval: the beacon interval announced by the peer * @ie: additional IEs sent by the peer @@ -2710,9 +2713,8 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, - const u8 *bssid, - u64 timestamp, u16 capability, u16 beacon_interval, - const u8 *ie, size_t ielen, + const u8 *bssid, u64 tsf, u16 capability, + u16 beacon_interval, const u8 *ie, size_t ielen, s32 signal, gfp_t gfp); struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, diff --git a/include/net/mac80211.h b/include/net/mac80211.h index f7917f765cb..9a012be615f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -229,7 +229,8 @@ enum ieee80211_rssi_event { * valid in station mode only while @assoc is true and if also * requested by %IEEE80211_HW_NEED_DTIM_PERIOD (cf. also hw conf * @ps_dtim_period) - * @timestamp: beacon timestamp + * @last_tsf: last beacon's/probe response's TSF timestamp (could be old + * as it may have been received during scanning long ago) * @beacon_int: beacon interval * @assoc_capability: capabilities taken from assoc resp * @basic_rates: bitmap of basic rates, each bit stands for an @@ -276,7 +277,7 @@ struct ieee80211_bss_conf { u8 dtim_period; u16 beacon_int; u16 assoc_capability; - u64 timestamp; + u64 last_tsf; u32 basic_rates; int mcast_rate[IEEE80211_NUM_BANDS]; u16 ht_operation_mode; @@ -1766,20 +1767,6 @@ enum ieee80211_ampdu_mlme_action { }; /** - * enum ieee80211_tx_sync_type - TX sync type - * @IEEE80211_TX_SYNC_AUTH: sync TX for authentication - * (and possibly also before direct probe) - * @IEEE80211_TX_SYNC_ASSOC: sync TX for association - * @IEEE80211_TX_SYNC_ACTION: sync TX for action frame - * (not implemented yet) - */ -enum ieee80211_tx_sync_type { - IEEE80211_TX_SYNC_AUTH, - IEEE80211_TX_SYNC_ASSOC, - IEEE80211_TX_SYNC_ACTION, -}; - -/** * enum ieee80211_frame_release_type - frame release reason * @IEEE80211_FRAME_RELEASE_PSPOLL: frame released for PS-Poll * @IEEE80211_FRAME_RELEASE_UAPSD: frame(s) released due to @@ -1889,26 +1876,6 @@ enum ieee80211_frame_release_type { * of the bss parameters has changed when a call is made. The callback * can sleep. * - * @tx_sync: Called before a frame is sent to an AP/GO. In the GO case, the - * driver should sync with the GO's powersaving so the device doesn't - * transmit the frame while the GO is asleep. In the regular AP case - * it may be used by drivers for devices implementing other restrictions - * on talking to APs, e.g. due to regulatory enforcement or just HW - * restrictions. - * This function is called for every authentication, association and - * action frame separately since applications might attempt to auth - * with multiple APs before chosing one to associate to. If it returns - * an error, the corresponding authentication, association or frame - * transmission is aborted and reported as having failed. It is always - * called after tuning to the correct channel. - * The callback might be called multiple times before @finish_tx_sync - * (but @finish_tx_sync will be called once for each) but in practice - * this is unlikely to happen. It can also refuse in that case if the - * driver cannot handle that situation. - * This callback can sleep. - * @finish_tx_sync: Called as a counterpart to @tx_sync, unless that returned - * an error. This callback can sleep. - * * @prepare_multicast: Prepare for multicast filter configuration. * This callback is optional, and its return value is passed * to configure_filter(). This callback must be atomic. @@ -2180,13 +2147,6 @@ struct ieee80211_ops { struct ieee80211_bss_conf *info, u32 changed); - int (*tx_sync)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - const u8 *bssid, enum ieee80211_tx_sync_type type); - void (*finish_tx_sync)(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - const u8 *bssid, - enum ieee80211_tx_sync_type type); - u64 (*prepare_multicast)(struct ieee80211_hw *hw, struct netdev_hw_addr_list *mc_list); void (*configure_filter)(struct ieee80211_hw *hw, diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index d1f7abddb18..e00ce8c3e28 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -3,6 +3,7 @@ */ #include <linux/nl80211.h> +#include <net/cfg80211.h> #include "ieee80211_i.h" static enum ieee80211_chan_mode @@ -134,3 +135,29 @@ bool ieee80211_set_channel_type(struct ieee80211_local *local, return result; } + +/* + * ieee80211_get_tx_channel_type returns the channel type we should + * use for packet transmission, given the channel capability and + * whatever regulatory flags we have been given. + */ +enum nl80211_channel_type ieee80211_get_tx_channel_type( + struct ieee80211_local *local, + enum nl80211_channel_type channel_type) +{ + switch (channel_type) { + case NL80211_CHAN_HT40PLUS: + if (local->hw.conf.channel->flags & + IEEE80211_CHAN_NO_HT40PLUS) + return NL80211_CHAN_HT20; + break; + case NL80211_CHAN_HT40MINUS: + if (local->hw.conf.channel->flags & + IEEE80211_CHAN_NO_HT40MINUS) + return NL80211_CHAN_HT20; + break; + default: + break; + } + return channel_type; +} diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 483e96ed95c..cc5b7a6e7e0 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -97,85 +97,6 @@ static const struct file_operations reset_ops = { .llseek = noop_llseek, }; -static ssize_t uapsd_queues_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - return mac80211_format_buffer(user_buf, count, ppos, "0x%x\n", - local->uapsd_queues); -} - -static ssize_t uapsd_queues_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - u8 val; - int ret; - - ret = kstrtou8_from_user(user_buf, count, 0, &val); - if (ret) - return ret; - - if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK) - return -ERANGE; - - local->uapsd_queues = val; - - return count; -} - -static const struct file_operations uapsd_queues_ops = { - .read = uapsd_queues_read, - .write = uapsd_queues_write, - .open = mac80211_open_file_generic, - .llseek = default_llseek, -}; - -static ssize_t uapsd_max_sp_len_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - - return mac80211_format_buffer(user_buf, count, ppos, "0x%x\n", - local->uapsd_max_sp_len); -} - -static ssize_t uapsd_max_sp_len_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - unsigned long val; - char buf[10]; - size_t len; - int ret; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - buf[len] = '\0'; - - ret = kstrtoul(buf, 0, &val); - - if (ret) - return -EINVAL; - - if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK) - return -ERANGE; - - local->uapsd_max_sp_len = val; - - return count; -} - -static const struct file_operations uapsd_max_sp_len_ops = { - .read = uapsd_max_sp_len_read, - .write = uapsd_max_sp_len_write, - .open = mac80211_open_file_generic, - .llseek = default_llseek, -}; - static ssize_t channel_type_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -362,8 +283,6 @@ void debugfs_hw_add(struct ieee80211_local *local) DEBUGFS_ADD(wep_iv); DEBUGFS_ADD(queues); DEBUGFS_ADD_MODE(reset, 0200); - DEBUGFS_ADD(uapsd_queues); - DEBUGFS_ADD(uapsd_max_sp_len); DEBUGFS_ADD(channel_type); DEBUGFS_ADD(hwflags); DEBUGFS_ADD(user_power); diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index f6de8a65f40..a32eeda04aa 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -49,16 +49,15 @@ static ssize_t ieee80211_if_write( size_t count, loff_t *ppos, ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int)) { - u8 *buf; + char buf[64]; ssize_t ret; - buf = kmalloc(count, GFP_KERNEL); - if (!buf) - return -ENOMEM; + if (count >= sizeof(buf)) + return -E2BIG; - ret = -EFAULT; if (copy_from_user(buf, userbuf, count)) - goto freebuf; + return -EFAULT; + buf[count] = '\0'; ret = -ENODEV; rtnl_lock(); @@ -66,8 +65,6 @@ static ssize_t ieee80211_if_write( ret = (*write)(sdata, buf, count); rtnl_unlock(); -freebuf: - kfree(buf); return ret; } @@ -340,6 +337,62 @@ static ssize_t ieee80211_if_parse_tkip_mic_test( __IEEE80211_IF_FILE_W(tkip_mic_test); +static ssize_t ieee80211_if_fmt_uapsd_queues( + const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) +{ + const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + + return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues); +} + +static ssize_t ieee80211_if_parse_uapsd_queues( + struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) +{ + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + u8 val; + int ret; + + ret = kstrtou8(buf, 0, &val); + if (ret) + return ret; + + if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK) + return -ERANGE; + + ifmgd->uapsd_queues = val; + + return buflen; +} +__IEEE80211_IF_FILE_W(uapsd_queues); + +static ssize_t ieee80211_if_fmt_uapsd_max_sp_len( + const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) +{ + const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + + return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len); +} + +static ssize_t ieee80211_if_parse_uapsd_max_sp_len( + struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) +{ + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + unsigned long val; + int ret; + + ret = kstrtoul(buf, 0, &val); + if (ret) + return -EINVAL; + + if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK) + return -ERANGE; + + ifmgd->uapsd_max_sp_len = val; + + return buflen; +} +__IEEE80211_IF_FILE_W(uapsd_max_sp_len); + /* AP attributes */ IEEE80211_IF_FILE(num_sta_authorized, u.ap.num_sta_authorized, ATOMIC); IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); @@ -472,6 +525,8 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(ave_beacon); DEBUGFS_ADD_MODE(smps, 0600); DEBUGFS_ADD_MODE(tkip_mic_test, 0200); + DEBUGFS_ADD_MODE(uapsd_queues, 0600); + DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600); } static void add_ap_files(struct ieee80211_sub_if_data *sdata) diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 70dfb6415c2..af4691fed64 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -168,41 +168,6 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local, trace_drv_return_void(local); } -static inline int drv_tx_sync(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - const u8 *bssid, - enum ieee80211_tx_sync_type type) -{ - int ret = 0; - - might_sleep(); - - check_sdata_in_driver(sdata); - - trace_drv_tx_sync(local, sdata, bssid, type); - if (local->ops->tx_sync) - ret = local->ops->tx_sync(&local->hw, &sdata->vif, - bssid, type); - trace_drv_return_int(local, ret); - return ret; -} - -static inline void drv_finish_tx_sync(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - const u8 *bssid, - enum ieee80211_tx_sync_type type) -{ - might_sleep(); - - check_sdata_in_driver(sdata); - - trace_drv_finish_tx_sync(local, sdata, bssid, type); - if (local->ops->finish_tx_sync) - local->ops->finish_tx_sync(&local->hw, &sdata->vif, - bssid, type); - trace_drv_return_void(local); -} - static inline u64 drv_prepare_multicast(struct ieee80211_local *local, struct netdev_hw_addr_list *mc_list) { diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index 384e2f08c18..21d6f5290a1 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h @@ -296,7 +296,7 @@ TRACE_EVENT(drv_bss_info_changed, __entry->dtimper = info->dtim_period; __entry->bcnint = info->beacon_int; __entry->assoc_cap = info->assoc_capability; - __entry->timestamp = info->timestamp; + __entry->timestamp = info->last_tsf; __entry->basic_rates = info->basic_rates; __entry->enable_beacon = info->enable_beacon; __entry->ht_operation_mode = info->ht_operation_mode; @@ -308,49 +308,6 @@ TRACE_EVENT(drv_bss_info_changed, ) ); -DECLARE_EVENT_CLASS(tx_sync_evt, - TP_PROTO(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - const u8 *bssid, - enum ieee80211_tx_sync_type type), - TP_ARGS(local, sdata, bssid, type), - - TP_STRUCT__entry( - LOCAL_ENTRY - VIF_ENTRY - __array(char, bssid, ETH_ALEN) - __field(u32, sync_type) - ), - - TP_fast_assign( - LOCAL_ASSIGN; - VIF_ASSIGN; - memcpy(__entry->bssid, bssid, ETH_ALEN); - __entry->sync_type = type; - ), - - TP_printk( - LOCAL_PR_FMT VIF_PR_FMT " bssid:%pM type:%d", - LOCAL_PR_ARG, VIF_PR_ARG, __entry->bssid, __entry->sync_type - ) -); - -DEFINE_EVENT(tx_sync_evt, drv_tx_sync, - TP_PROTO(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - const u8 *bssid, - enum ieee80211_tx_sync_type type), - TP_ARGS(local, sdata, bssid, type) -); - -DEFINE_EVENT(tx_sync_evt, drv_finish_tx_sync, - TP_PROTO(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - const u8 *bssid, - enum ieee80211_tx_sync_type type), - TP_ARGS(local, sdata, bssid, type) -); - TRACE_EVENT(drv_prepare_multicast, TP_PROTO(struct ieee80211_local *local, int mc_count), diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 796b13bfc95..d9798a307f2 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -388,7 +388,6 @@ struct ieee80211_mgd_auth_data { u8 key[WLAN_KEY_LEN_WEP104]; u8 key_len, key_idx; - bool synced; bool done; size_t ie_len; @@ -408,7 +407,7 @@ struct ieee80211_mgd_assoc_data { u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 ssid_len; u8 supp_rates_len; - bool wmm_used, uapsd_used; + bool wmm, uapsd; bool have_beacon; bool sent_assoc; bool synced; @@ -460,6 +459,20 @@ struct ieee80211_if_managed { IEEE80211_MFP_REQUIRED } mfp; /* management frame protection */ + /* + * Bitmask of enabled u-apsd queues, + * IEEE80211_WMM_IE_STA_QOSINFO_AC_BE & co. Needs a new association + * to take effect. + */ + unsigned int uapsd_queues; + + /* + * Maximum number of buffered frames AP can deliver during a + * service period, IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL or similar. + * Needs a new association to take effect. + */ + unsigned int uapsd_max_sp_len; + int wmm_last_param_set; u8 use_4addr; @@ -1018,20 +1031,6 @@ struct ieee80211_local { */ unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */ - /* - * Bitmask of enabled u-apsd queues, - * IEEE80211_WMM_IE_STA_QOSINFO_AC_BE & co. Needs a new association - * to take effect. - */ - unsigned int uapsd_queues; - - /* - * Maximum number of buffered frames AP can deliver during a - * service period, IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL or similar. - * Needs a new association to take effect. - */ - unsigned int uapsd_max_sp_len; - bool pspolling; bool offchannel_ps_enabled; /* @@ -1503,6 +1502,9 @@ bool ieee80211_set_channel_type(struct ieee80211_local *local, enum nl80211_channel_type chantype); enum nl80211_channel_type ieee80211_ht_info_to_channel_type(struct ieee80211_ht_info *ht_info); +enum nl80211_channel_type ieee80211_get_tx_channel_type( + struct ieee80211_local *local, + enum nl80211_channel_type channel_type); #ifdef CONFIG_MAC80211_NOINLINE #define debug_noinline noinline diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 36fa8051296..b581a24fa15 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -595,8 +595,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; local->user_power_level = -1; - local->uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES; - local->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN; wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask; INIT_LIST_HEAD(&local->interfaces); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c08924aeac0..576fb25456d 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -189,40 +189,35 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, u16 ht_opmode; bool enable_ht = true; enum nl80211_channel_type prev_chantype; - enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT; + enum nl80211_channel_type rx_channel_type = NL80211_CHAN_NO_HT; + enum nl80211_channel_type tx_channel_type; sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - prev_chantype = sdata->vif.bss_conf.channel_type; - /* HT is not supported */ - if (!sband->ht_cap.ht_supported) - enable_ht = false; - if (enable_ht) { - hti_cfreq = ieee80211_channel_to_frequency(hti->control_chan, - sband->band); - /* check that channel matches the right operating channel */ - if (local->hw.conf.channel->center_freq != hti_cfreq) { - /* Some APs mess this up, evidently. - * Netgear WNDR3700 sometimes reports 4 higher than - * the actual channel, for instance. - */ - printk(KERN_DEBUG - "%s: Wrong control channel in association" - " response: configured center-freq: %d" - " hti-cfreq: %d hti->control_chan: %d" - " band: %d. Disabling HT.\n", - sdata->name, - local->hw.conf.channel->center_freq, - hti_cfreq, hti->control_chan, - sband->band); - enable_ht = false; - } + hti_cfreq = ieee80211_channel_to_frequency(hti->control_chan, + sband->band); + /* check that channel matches the right operating channel */ + if (local->hw.conf.channel->center_freq != hti_cfreq) { + /* Some APs mess this up, evidently. + * Netgear WNDR3700 sometimes reports 4 higher than + * the actual channel, for instance. + */ + printk(KERN_DEBUG + "%s: Wrong control channel in association" + " response: configured center-freq: %d" + " hti-cfreq: %d hti->control_chan: %d" + " band: %d. Disabling HT.\n", + sdata->name, + local->hw.conf.channel->center_freq, + hti_cfreq, hti->control_chan, + sband->band); + enable_ht = false; } if (enable_ht) { - channel_type = NL80211_CHAN_HT20; + rx_channel_type = NL80211_CHAN_HT20; if (!(ap_ht_cap_flags & IEEE80211_HT_CAP_40MHZ_INTOLERANT) && !ieee80111_cfg_override_disables_ht40(sdata) && @@ -230,29 +225,28 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, (hti->ht_param & IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) { switch(hti->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: - if (!(local->hw.conf.channel->flags & - IEEE80211_CHAN_NO_HT40PLUS)) - channel_type = NL80211_CHAN_HT40PLUS; + rx_channel_type = NL80211_CHAN_HT40PLUS; break; case IEEE80211_HT_PARAM_CHA_SEC_BELOW: - if (!(local->hw.conf.channel->flags & - IEEE80211_CHAN_NO_HT40MINUS)) - channel_type = NL80211_CHAN_HT40MINUS; + rx_channel_type = NL80211_CHAN_HT40MINUS; break; } } } + tx_channel_type = ieee80211_get_tx_channel_type(local, rx_channel_type); + if (local->tmp_channel) - local->tmp_channel_type = channel_type; + local->tmp_channel_type = rx_channel_type; - if (!ieee80211_set_channel_type(local, sdata, channel_type)) { + if (!ieee80211_set_channel_type(local, sdata, rx_channel_type)) { /* can only fail due to HT40+/- mismatch */ - channel_type = NL80211_CHAN_HT20; - WARN_ON(!ieee80211_set_channel_type(local, sdata, channel_type)); + rx_channel_type = NL80211_CHAN_HT20; + WARN_ON(!ieee80211_set_channel_type(local, sdata, + rx_channel_type)); } - if (beacon_htcap_ie && (prev_chantype != channel_type)) { + if (beacon_htcap_ie && (prev_chantype != rx_channel_type)) { /* * Whenever the AP announces the HT mode change that can be * 40MHz intolerant or etc., it would be safer to stop tx @@ -270,13 +264,13 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, /* channel_type change automatically detected */ ieee80211_hw_config(local, 0); - if (prev_chantype != channel_type) { + if (prev_chantype != tx_channel_type) { rcu_read_lock(); sta = sta_info_get(sdata, bssid); if (sta) rate_control_rate_update(local, sband, sta, IEEE80211_RC_HT_CHANGED, - channel_type); + tx_channel_type); rcu_read_unlock(); if (beacon_htcap_ie) @@ -289,7 +283,7 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, /* if bss configuration changed store the new one */ if (sdata->ht_opmode_valid != enable_ht || sdata->vif.bss_conf.ht_operation_mode != ht_opmode || - prev_chantype != channel_type) { + prev_chantype != rx_channel_type) { changed |= BSS_CHANGED_HT; sdata->vif.bss_conf.ht_operation_mode = ht_opmode; sdata->ht_opmode_valid = enable_ht; @@ -335,9 +329,6 @@ static void ieee80211_add_ht_ie(struct ieee80211_sub_if_data *sdata, BUILD_BUG_ON(sizeof(ht_cap) != sizeof(sband->ht_cap)); - if (!sband->ht_cap.ht_supported) - return; - if (!ht_info_ie) return; @@ -405,7 +396,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) u16 capab; struct ieee80211_supported_band *sband; u32 rates = 0; - struct ieee80211_bss *bss = (void *)assoc_data->bss->priv; lockdep_assert_held(&ifmgd->mtx); @@ -566,8 +556,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) offset = noffset; } - if (!(ifmgd->flags & IEEE80211_STA_DISABLE_11N) && - bss->wmm_used && local->hw.queues >= 4) + if (!(ifmgd->flags & IEEE80211_STA_DISABLE_11N)) ieee80211_add_ht_ie(sdata, skb, assoc_data->ht_information_ie, sband, local->oper_channel, ifmgd->ap_smps); @@ -581,10 +570,10 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) offset = noffset; } - if (assoc_data->wmm_used && local->hw.queues >= 4) { - if (assoc_data->uapsd_used) { - qos_info = local->uapsd_queues; - qos_info |= (local->uapsd_max_sp_len << + if (assoc_data->wmm) { + if (assoc_data->uapsd) { + qos_info = ifmgd->uapsd_queues; + qos_info |= (ifmgd->uapsd_max_sp_len << IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT); } else { qos_info = 0; @@ -1203,7 +1192,7 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local, return; if (ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED) - uapsd_queues = local->uapsd_queues; + uapsd_queues = ifmgd->uapsd_queues; count = wmm_param[6] & 0x0f; if (count == ifmgd->wmm_last_param_set) @@ -1329,7 +1318,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, bss_info_changed |= BSS_CHANGED_ASSOC; /* set timing information */ bss_conf->beacon_int = cbss->beacon_interval; - bss_conf->timestamp = cbss->tsf; + bss_conf->last_tsf = cbss->tsf; bss_info_changed |= BSS_CHANGED_BEACON_INT; bss_info_changed |= ieee80211_handle_bss_capability(sdata, @@ -1355,15 +1344,6 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, bss_conf->dtim_period = 0; bss_conf->assoc = 1; - /* - * For now just always ask the driver to update the basic rateset - * when we have associated, we aren't checking whether it actually - * changed or not. - */ - bss_info_changed |= BSS_CHANGED_BASIC_RATES; - - /* And the BSSID changed - we're associated now */ - bss_info_changed |= BSS_CHANGED_BSSID; /* Tell the driver to monitor connection quality (if supported) */ if (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI && @@ -1394,7 +1374,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_local *local = sdata->local; struct sta_info *sta; - u32 changed = 0, config_changed = 0; + u32 changed = 0; u8 bssid[ETH_ALEN]; ASSERT_MGD_MTX(ifmgd); @@ -1454,9 +1434,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, changed |= BSS_CHANGED_ASSOC; sdata->vif.bss_conf.assoc = false; - /* channel(_type) changes are handled by ieee80211_hw_config */ - WARN_ON(!ieee80211_set_channel_type(local, sdata, NL80211_CHAN_NO_HT)); - /* on the next assoc, re-program HT parameters */ sdata->ht_opmode_valid = false; memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa)); @@ -1469,12 +1446,10 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, if (local->hw.conf.flags & IEEE80211_CONF_PS) { local->hw.conf.flags &= ~IEEE80211_CONF_PS; - config_changed |= IEEE80211_CONF_CHANGE_PS; + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); } local->ps_sdata = NULL; - ieee80211_hw_config(local, config_changed); - /* Disable ARP filtering */ if (sdata->vif.bss_conf.arp_filter_enabled) { sdata->vif.bss_conf.arp_filter_enabled = false; @@ -1488,6 +1463,10 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, changed |= BSS_CHANGED_BSSID | BSS_CHANGED_HT; ieee80211_bss_info_change_notify(sdata, changed); + /* channel(_type) changes are handled by ieee80211_hw_config */ + WARN_ON(!ieee80211_set_channel_type(local, sdata, NL80211_CHAN_NO_HT)); + ieee80211_hw_config(local, 0); + /* disassociated - set to defaults now */ ieee80211_set_wmm_default(sdata, false); @@ -1770,11 +1749,6 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata, lockdep_assert_held(&sdata->u.mgd.mtx); - if (auth_data->synced) - drv_finish_tx_sync(sdata->local, sdata, - auth_data->bss->bssid, - IEEE80211_TX_SYNC_AUTH); - if (!assoc) { sta_info_destroy_addr(sdata, auth_data->bss->bssid); @@ -1862,10 +1836,6 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: authenticated\n", sdata->name); out: - if (ifmgd->auth_data->synced) - drv_finish_tx_sync(sdata->local, sdata, bssid, - IEEE80211_TX_SYNC_AUTH); - ifmgd->auth_data->synced = false; ifmgd->auth_data->done = true; ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC; run_again(ifmgd, ifmgd->auth_data->timeout); @@ -2005,11 +1975,6 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata, lockdep_assert_held(&sdata->u.mgd.mtx); - if (assoc_data->synced) - drv_finish_tx_sync(sdata->local, sdata, - assoc_data->bss->bssid, - IEEE80211_TX_SYNC_ASSOC); - if (!assoc) { sta_info_destroy_addr(sdata, assoc_data->bss->bssid); @@ -2030,15 +1995,12 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband; struct sta_info *sta; u8 *pos; - u32 rates, basic_rates; u16 capab_info, aid; struct ieee802_11_elems elems; struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; u32 changed = 0; int err; - bool have_higher_than_11mbit = false; u16 ap_ht_cap_flags; - int min_rate = INT_MAX, min_rate_index = -1; /* AssocResp and ReassocResp have identical structure */ @@ -2083,39 +2045,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, return false; } - rates = 0; - basic_rates = 0; sband = local->hw.wiphy->bands[local->oper_channel->band]; - ieee80211_get_rates(sband, elems.supp_rates, elems.supp_rates_len, - &rates, &basic_rates, &have_higher_than_11mbit, - &min_rate, &min_rate_index); - - ieee80211_get_rates(sband, elems.ext_supp_rates, - elems.ext_supp_rates_len, &rates, &basic_rates, - &have_higher_than_11mbit, - &min_rate, &min_rate_index); - - /* - * some buggy APs don't advertise basic_rates. use the lowest - * supported rate instead. - */ - if (unlikely(!basic_rates) && min_rate_index >= 0) { - printk(KERN_DEBUG "%s: No basic rates in AssocResp. " - "Using min supported rate instead.\n", sdata->name); - basic_rates = BIT(min_rate_index); - } - - sta->sta.supp_rates[local->oper_channel->band] = rates; - sdata->vif.bss_conf.basic_rates = basic_rates; - - /* cf. IEEE 802.11 9.2.12 */ - if (local->oper_channel->band == IEEE80211_BAND_2GHZ && - have_higher_than_11mbit) - sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; - else - sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; - if (elems.ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_11N)) ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, elems.ht_cap_elem, &sta->sta.ht_cap); @@ -2162,7 +2093,6 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, changed |= BSS_CHANGED_QOS; if (elems.ht_info_elem && elems.wmm_param && - (sdata->local->hw.queues >= 4) && !(ifmgd->flags & IEEE80211_STA_DISABLE_11N)) changed |= ieee80211_enable_ht(sdata, elems.ht_info_elem, cbss->bssid, ap_ht_cap_flags, @@ -2255,14 +2185,6 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, } else { printk(KERN_DEBUG "%s: associated\n", sdata->name); - /* tell driver about sync done first */ - if (assoc_data->synced) { - drv_finish_tx_sync(sdata->local, sdata, - assoc_data->bss->bssid, - IEEE80211_TX_SYNC_ASSOC); - assoc_data->synced = false; - } - if (!ieee80211_assoc_success(sdata, *bss, mgmt, len)) { /* oops -- internal error -- send timeout for now */ ieee80211_destroy_assoc_data(sdata, true); @@ -2747,14 +2669,6 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) if (WARN_ON_ONCE(!auth_data)) return -EINVAL; - if (!auth_data->synced) { - int ret = drv_tx_sync(local, sdata, auth_data->bss->bssid, - IEEE80211_TX_SYNC_AUTH); - if (ret) - return ret; - } - auth_data->synced = true; - auth_data->tries++; if (auth_data->tries > IEEE80211_AUTH_MAX_TRIES) { @@ -2811,14 +2725,6 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata) lockdep_assert_held(&sdata->u.mgd.mtx); - if (!assoc_data->synced) { - int ret = drv_tx_sync(local, sdata, assoc_data->bss->bssid, - IEEE80211_TX_SYNC_ASSOC); - if (ret) - return ret; - } - assoc_data->synced = true; - assoc_data->tries++; if (assoc_data->tries > IEEE80211_ASSOC_MAX_TRIES) { printk(KERN_DEBUG "%s: association with %pM timed out\n", @@ -3107,6 +3013,8 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata) ifmgd->flags = 0; ifmgd->powersave = sdata->wdev.ps; + ifmgd->uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES; + ifmgd->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN; mutex_init(&ifmgd->mtx); @@ -3143,6 +3051,101 @@ int ieee80211_max_network_latency(struct notifier_block *nb, return 0; } +static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata, + struct cfg80211_bss *cbss, bool assoc) +{ + struct ieee80211_local *local = sdata->local; + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + struct ieee80211_bss *bss = (void *)cbss->priv; + struct sta_info *sta; + bool have_sta = false; + int err; + + if (WARN_ON(!ifmgd->auth_data && !ifmgd->assoc_data)) + return -EINVAL; + + if (assoc) { + rcu_read_lock(); + have_sta = sta_info_get(sdata, cbss->bssid); + rcu_read_unlock(); + } + + if (!have_sta) { + sta = sta_info_alloc(sdata, cbss->bssid, GFP_KERNEL); + if (!sta) + return -ENOMEM; + } + + mutex_lock(&local->mtx); + ieee80211_recalc_idle(sdata->local); + mutex_unlock(&local->mtx); + + /* switch to the right channel */ + local->oper_channel = cbss->channel; + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); + + if (!have_sta) { + struct ieee80211_supported_band *sband; + u32 rates = 0, basic_rates = 0; + bool have_higher_than_11mbit; + int min_rate = INT_MAX, min_rate_index = -1; + + sband = sdata->local->hw.wiphy->bands[cbss->channel->band]; + + ieee80211_get_rates(sband, bss->supp_rates, + bss->supp_rates_len, + &rates, &basic_rates, + &have_higher_than_11mbit, + &min_rate, &min_rate_index); + + /* + * This used to be a workaround for basic rates missing + * in the association response frame. Now that we no + * longer use the basic rates from there, it probably + * doesn't happen any more, but keep the workaround so + * in case some *other* APs are buggy in different ways + * we can connect -- with a warning. + */ + if (!basic_rates && min_rate_index >= 0) { + printk(KERN_DEBUG + "%s: No basic rates, using min rate instead.\n", + sdata->name); + basic_rates = BIT(min_rate_index); + } + + sta->sta.supp_rates[cbss->channel->band] = rates; + sdata->vif.bss_conf.basic_rates = basic_rates; + + /* cf. IEEE 802.11 9.2.12 */ + if (local->oper_channel->band == IEEE80211_BAND_2GHZ && + have_higher_than_11mbit) + sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; + else + sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; + + memcpy(ifmgd->bssid, cbss->bssid, ETH_ALEN); + + /* tell driver about BSSID and basic rates */ + ieee80211_bss_info_change_notify(sdata, + BSS_CHANGED_BSSID | BSS_CHANGED_BASIC_RATES); + + if (assoc) + sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); + + err = sta_info_insert(sta); + sta = NULL; + if (err) { + printk(KERN_DEBUG + "%s: failed to insert STA entry for the AP (error %d)\n", + sdata->name, err); + return err; + } + } else + WARN_ON_ONCE(compare_ether_addr(ifmgd->bssid, cbss->bssid)); + + return 0; +} + /* config hooks */ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, struct cfg80211_auth_request *req) @@ -3150,7 +3153,6 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_mgd_auth_data *auth_data; - struct sta_info *sta; u16 auth_alg; int err; @@ -3216,38 +3218,12 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: authenticate with %pM\n", sdata->name, req->bss->bssid); - mutex_lock(&local->mtx); - ieee80211_recalc_idle(sdata->local); - mutex_unlock(&local->mtx); - - /* switch to the right channel */ - local->oper_channel = req->bss->channel; - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); - - /* set BSSID */ - memcpy(ifmgd->bssid, req->bss->bssid, ETH_ALEN); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); - - /* add station entry */ - sta = sta_info_alloc(sdata, req->bss->bssid, GFP_KERNEL); - if (!sta) { - err = -ENOMEM; + err = ieee80211_prep_connection(sdata, req->bss, false); + if (err) goto err_clear; - } - - err = sta_info_insert(sta); - if (err) { - printk(KERN_DEBUG - "%s: failed to insert STA entry for the AP %pM (error %d)\n", - sdata->name, req->bss->bssid, err); - goto err_clear; - } err = ieee80211_probe_auth(sdata); if (err) { - if (auth_data->synced) - drv_finish_tx_sync(local, sdata, req->bss->bssid, - IEEE80211_TX_SYNC_AUTH); sta_info_destroy_addr(sdata, req->bss->bssid); goto err_clear; } @@ -3274,7 +3250,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_bss *bss = (void *)req->bss->priv; struct ieee80211_mgd_assoc_data *assoc_data; - struct sta_info *sta; + struct ieee80211_supported_band *sband; const u8 *ssidie; int i, err; @@ -3316,6 +3292,13 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, ifmgd->beacon_crc_valid = false; + /* + * IEEE802.11n does not allow TKIP/WEP as pairwise ciphers in HT mode. + * We still associate in non-HT mode (11a/b/g) if any one of these + * ciphers is configured as pairwise. + * We can set this to true for non-11n hardware, that'll be checked + * separately along with the peer capabilities. + */ for (i = 0; i < req->crypto.n_ciphers_pairwise; i++) if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 || req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP || @@ -3325,6 +3308,12 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, if (req->flags & ASSOC_REQ_DISABLE_HT) ifmgd->flags |= IEEE80211_STA_DISABLE_11N; + /* Also disable HT if we don't support it or the AP doesn't use WMM */ + sband = local->hw.wiphy->bands[req->bss->channel->band]; + if (!sband->ht_cap.ht_supported || + local->hw.queues < 4 || !bss->wmm_used) + ifmgd->flags |= IEEE80211_STA_DISABLE_11N; + memcpy(&ifmgd->ht_capa, &req->ht_capa, sizeof(ifmgd->ht_capa)); memcpy(&ifmgd->ht_capa_mask, &req->ht_capa_mask, sizeof(ifmgd->ht_capa_mask)); @@ -3344,15 +3333,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, } else ifmgd->ap_smps = ifmgd->req_smps; - /* - * IEEE802.11n does not allow TKIP/WEP as pairwise ciphers in HT mode. - * We still associate in non-HT mode (11a/b/g) if any one of these - * ciphers is configured as pairwise. - * We can set this to true for non-11n hardware, that'll be checked - * separately along with the peer capabilities. - */ assoc_data->capability = req->bss->capability; - assoc_data->wmm_used = bss->wmm_used; + assoc_data->wmm = bss->wmm_used && (local->hw.queues >= 4); assoc_data->supp_rates = bss->supp_rates; assoc_data->supp_rates_len = bss->supp_rates_len; assoc_data->ht_information_ie = @@ -3360,10 +3342,10 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, if (bss->wmm_used && bss->uapsd_supported && (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) { - assoc_data->uapsd_used = true; + assoc_data->uapsd = true; ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED; } else { - assoc_data->uapsd_used = false; + assoc_data->uapsd = false; ifmgd->flags &= ~IEEE80211_STA_UAPSD_ENABLED; } @@ -3393,41 +3375,9 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, ifmgd->assoc_data = assoc_data; - mutex_lock(&local->mtx); - ieee80211_recalc_idle(sdata->local); - mutex_unlock(&local->mtx); - - /* switch to the right channel */ - local->oper_channel = req->bss->channel; - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); - - rcu_read_lock(); - sta = sta_info_get(sdata, req->bss->bssid); - rcu_read_unlock(); - - if (!sta) { - /* set BSSID */ - memcpy(ifmgd->bssid, req->bss->bssid, ETH_ALEN); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); - - sta = sta_info_alloc(sdata, req->bss->bssid, GFP_KERNEL); - if (!sta) { - err = -ENOMEM; - goto err_clear; - } - - sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); - - err = sta_info_insert(sta); - sta = NULL; - if (err) { - printk(KERN_DEBUG - "%s: failed to insert STA entry for the AP (error %d)\n", - sdata->name, err); - goto err_clear; - } - } else - WARN_ON_ONCE(compare_ether_addr(ifmgd->bssid, req->bss->bssid)); + err = ieee80211_prep_connection(sdata, req->bss, true); + if (err) + goto err_clear; if (!bss->dtim_period && sdata->local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) { diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index ff5f7b84e82..16e0b277b9a 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -568,6 +568,13 @@ minstrel_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) minstrel_next_sample_idx(mi); /* + * Sampling might add some overhead (RTS, no aggregation) + * to the frame. Hence, don't use sampling for the currently + * used max TP rate. + */ + if (sample_idx == mi->max_tp_rate) + return -1; + /* * When not using MRR, do not sample if the probability is already * higher than 95% to avoid wasting airtime */ @@ -692,6 +699,7 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, int ack_dur; int stbc; int i; + unsigned int smps; /* fall back to the old minstrel for legacy stations */ if (!sta->ht_cap.ht_supported) @@ -731,6 +739,9 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, oper_chan_type != NL80211_CHAN_HT40PLUS) sta_cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; + smps = (sta_cap & IEEE80211_HT_CAP_SM_PS) >> + IEEE80211_HT_CAP_SM_PS_SHIFT; + for (i = 0; i < ARRAY_SIZE(mi->groups); i++) { u16 req = 0; @@ -748,6 +759,11 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, if ((sta_cap & req) != req) continue; + /* Mark MCS > 7 as unsupported if STA is in static SMPS mode */ + if (smps == WLAN_HT_CAP_SM_PS_STATIC && + minstrel_mcs_groups[i].streams > 1) + continue; + mi->groups[i].supported = mcs->rx_mask[minstrel_mcs_groups[i].streams - 1]; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 5f6e32ca085..bcfe8c77c83 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1063,20 +1063,9 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) return RX_DROP_MONITOR; } - if (skb_linearize(rx->skb)) - return RX_DROP_UNUSABLE; - /* the hdr variable is invalid now! */ - switch (rx->key->conf.cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: - /* Check for weak IVs if possible */ - if (rx->sta && ieee80211_is_data(fc) && - (!(status->flag & RX_FLAG_IV_STRIPPED) || - !(status->flag & RX_FLAG_DECRYPTED)) && - ieee80211_wep_is_weak_iv(rx->skb, rx->key)) - rx->sta->wep_weak_iv_count++; - result = ieee80211_crypto_wep_decrypt(rx); break; case WLAN_CIPHER_SUITE_TKIP: @@ -1096,6 +1085,8 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) return RX_DROP_UNUSABLE; } + /* the hdr variable is invalid after the decrypt handlers */ + /* either the frame has been decrypted or will be dropped */ status->flag |= RX_FLAG_DECRYPTED; @@ -2278,9 +2269,11 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) sband = rx->local->hw.wiphy->bands[status->band]; - rate_control_rate_update(local, sband, rx->sta, - IEEE80211_RC_SMPS_CHANGED, - local->_oper_channel_type); + rate_control_rate_update( + local, sband, rx->sta, + IEEE80211_RC_SMPS_CHANGED, + ieee80211_get_tx_channel_type( + local, local->_oper_channel_type)); goto handled; } default: diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 570737df2d2..782a60198df 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -226,12 +226,12 @@ ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx) * have correct qos tag for some reason, due the network or the * peer application. * - * Note: local->uapsd_queues access is racy here. If the value is + * Note: ifmgd->uapsd_queues access is racy here. If the value is * changed via debugfs, user needs to reassociate manually to have * everything in sync. */ if ((ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED) - && (local->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) + && (ifmgd->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) && skb_get_queue_mapping(tx->skb) == 0) return TX_CONTINUE; @@ -1065,6 +1065,7 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx, { bool queued = false; bool reset_agg_timer = false; + struct sk_buff *purge_skb = NULL; if (test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state)) { info->flags |= IEEE80211_TX_CTL_AMPDU; @@ -1106,8 +1107,13 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx, info->control.vif = &tx->sdata->vif; info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING; __skb_queue_tail(&tid_tx->pending, skb); + if (skb_queue_len(&tid_tx->pending) > STA_MAX_TX_BUFFER) + purge_skb = __skb_dequeue(&tid_tx->pending); } spin_unlock(&tx->sta->lock); + + if (purge_skb) + dev_kfree_skb(purge_skb); } /* reset session timer */ diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index 68ad351479d..7aa31bbfaa3 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -263,16 +263,14 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local, } -bool ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key) +static bool ieee80211_wep_is_weak_iv(struct sk_buff *skb, + struct ieee80211_key *key) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; unsigned int hdrlen; u8 *ivpos; u32 iv; - if (!ieee80211_has_protected(hdr->frame_control)) - return false; - hdrlen = ieee80211_hdrlen(hdr->frame_control); ivpos = skb->data + hdrlen; iv = (ivpos[0] << 16) | (ivpos[1] << 8) | ivpos[2]; @@ -286,18 +284,27 @@ ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx) struct sk_buff *skb = rx->skb; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + __le16 fc = hdr->frame_control; - if (!ieee80211_is_data(hdr->frame_control) && - !ieee80211_is_auth(hdr->frame_control)) + if (!ieee80211_is_data(fc) && !ieee80211_is_auth(fc)) return RX_CONTINUE; if (!(status->flag & RX_FLAG_DECRYPTED)) { + if (skb_linearize(rx->skb)) + return RX_DROP_UNUSABLE; + if (rx->sta && ieee80211_wep_is_weak_iv(rx->skb, rx->key)) + rx->sta->wep_weak_iv_count++; if (ieee80211_wep_decrypt(rx->local, rx->skb, rx->key)) return RX_DROP_UNUSABLE; } else if (!(status->flag & RX_FLAG_IV_STRIPPED)) { + if (!pskb_may_pull(rx->skb, ieee80211_hdrlen(fc) + WEP_IV_LEN)) + return RX_DROP_UNUSABLE; + if (rx->sta && ieee80211_wep_is_weak_iv(rx->skb, rx->key)) + rx->sta->wep_weak_iv_count++; ieee80211_wep_remove_iv(rx->local, rx->skb, rx->key); /* remove ICV */ - skb_trim(rx->skb, rx->skb->len - WEP_ICV_LEN); + if (pskb_trim(rx->skb, rx->skb->len - WEP_ICV_LEN)) + return RX_DROP_UNUSABLE; } return RX_CONTINUE; diff --git a/net/mac80211/wep.h b/net/mac80211/wep.h index 01e54840a62..9615749d1f6 100644 --- a/net/mac80211/wep.h +++ b/net/mac80211/wep.h @@ -25,7 +25,6 @@ int ieee80211_wep_encrypt(struct ieee80211_local *local, const u8 *key, int keylen, int keyidx); int ieee80211_wep_decrypt_data(struct crypto_cipher *tfm, u8 *rc4key, size_t klen, u8 *data, size_t data_len); -bool ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key); ieee80211_rx_result ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx); diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index b758350919f..0ae23c60968 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -138,6 +138,10 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx) if (skb->len < hdrlen + MICHAEL_MIC_LEN) return RX_DROP_UNUSABLE; + if (skb_linearize(rx->skb)) + return RX_DROP_UNUSABLE; + hdr = (void *)skb->data; + data = skb->data + hdrlen; data_len = skb->len - hdrlen - MICHAEL_MIC_LEN; key = &rx->key->conf.key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY]; @@ -253,6 +257,11 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx) if (!rx->sta || skb->len - hdrlen < 12) return RX_DROP_UNUSABLE; + /* it may be possible to optimize this a bit more */ + if (skb_linearize(rx->skb)) + return RX_DROP_UNUSABLE; + hdr = (void *)skb->data; + /* * Let TKIP code verify IV, but skip decryption. * In the case where hardware checks the IV as well, @@ -484,6 +493,14 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) if (!rx->sta || data_len < 0) return RX_DROP_UNUSABLE; + if (status->flag & RX_FLAG_DECRYPTED) { + if (!pskb_may_pull(rx->skb, hdrlen + CCMP_HDR_LEN)) + return RX_DROP_UNUSABLE; + } else { + if (skb_linearize(rx->skb)) + return RX_DROP_UNUSABLE; + } + ccmp_hdr2pn(pn, skb->data + hdrlen); queue = rx->security_idx; @@ -509,7 +526,8 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) memcpy(key->u.ccmp.rx_pn[queue], pn, CCMP_PN_LEN); /* Remove CCMP header and MIC */ - skb_trim(skb, skb->len - CCMP_MIC_LEN); + if (pskb_trim(skb, skb->len - CCMP_MIC_LEN)) + return RX_DROP_UNUSABLE; memmove(skb->data + CCMP_HDR_LEN, skb->data, hdrlen); skb_pull(skb, CCMP_HDR_LEN); @@ -609,6 +627,8 @@ ieee80211_crypto_aes_cmac_decrypt(struct ieee80211_rx_data *rx) if (!ieee80211_is_mgmt(hdr->frame_control)) return RX_CONTINUE; + /* management frames are already linear */ + if (skb->len < 24 + sizeof(*mmie)) return RX_DROP_UNUSABLE; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 39dbdf2adb1..4c1eb9472dd 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -205,6 +205,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { }, [NL80211_ATTR_NOACK_MAP] = { .type = NLA_U16 }, [NL80211_ATTR_INACTIVITY_TIMEOUT] = { .type = NLA_U16 }, + [NL80211_ATTR_BG_SCAN_PERIOD] = { .type = NLA_U16 }, }; /* policy for the key attributes */ @@ -5116,6 +5117,13 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) wiphy = &rdev->wiphy; + connect.bg_scan_period = -1; + if (info->attrs[NL80211_ATTR_BG_SCAN_PERIOD] && + (wiphy->flags & WIPHY_FLAG_SUPPORTS_FW_ROAM)) { + connect.bg_scan_period = + nla_get_u16(info->attrs[NL80211_ATTR_BG_SCAN_PERIOD]); + } + if (info->attrs[NL80211_ATTR_MAC]) connect.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); connect.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]); diff --git a/net/wireless/scan.c b/net/wireless/scan.c index afde7e5f001..70faadf16a3 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -734,9 +734,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, struct cfg80211_bss* cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, - const u8 *bssid, - u64 timestamp, u16 capability, u16 beacon_interval, - const u8 *ie, size_t ielen, + const u8 *bssid, u64 tsf, u16 capability, + u16 beacon_interval, const u8 *ie, size_t ielen, s32 signal, gfp_t gfp) { struct cfg80211_internal_bss *res; @@ -758,7 +757,7 @@ cfg80211_inform_bss(struct wiphy *wiphy, memcpy(res->pub.bssid, bssid, ETH_ALEN); res->pub.channel = channel; res->pub.signal = signal; - res->pub.tsf = timestamp; + res->pub.tsf = tsf; res->pub.beacon_interval = beacon_interval; res->pub.capability = capability; /* diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c index 326750b9915..7c01c2f3b6c 100644 --- a/net/wireless/wext-sme.c +++ b/net/wireless/wext-sme.c @@ -30,6 +30,9 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev, wdev->wext.connect.ie = wdev->wext.ie; wdev->wext.connect.ie_len = wdev->wext.ie_len; + /* Use default background scan period */ + wdev->wext.connect.bg_scan_period = -1; + if (wdev->wext.keys) { wdev->wext.keys->def = wdev->wext.default_key; wdev->wext.keys->defmgmt = wdev->wext.default_mgmt_key; |