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Diffstat (limited to 'drivers/net/wireless/mwifiex')
-rw-r--r--drivers/net/wireless/mwifiex/11n_rxreorder.c14
-rw-r--r--drivers/net/wireless/mwifiex/Kconfig4
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c18
-rw-r--r--drivers/net/wireless/mwifiex/cmdevt.c31
-rw-r--r--drivers/net/wireless/mwifiex/decl.h4
-rw-r--r--drivers/net/wireless/mwifiex/fw.h17
-rw-r--r--drivers/net/wireless/mwifiex/init.c24
-rw-r--r--drivers/net/wireless/mwifiex/main.c190
-rw-r--r--drivers/net/wireless/mwifiex/main.h49
-rw-r--r--drivers/net/wireless/mwifiex/pcie.c54
-rw-r--r--drivers/net/wireless/mwifiex/pcie.h5
-rw-r--r--drivers/net/wireless/mwifiex/scan.c116
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c69
-rw-r--r--drivers/net/wireless/mwifiex/sdio.h114
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmd.c4
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmdresp.c4
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c13
-rw-r--r--drivers/net/wireless/mwifiex/tdls.c4
-rw-r--r--drivers/net/wireless/mwifiex/usb.c2
-rw-r--r--drivers/net/wireless/mwifiex/util.c2
20 files changed, 479 insertions, 259 deletions
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 06a2c215ef5..40057079ffb 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -183,6 +183,15 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
if (!tbl)
return;
+ spin_lock_irqsave(&priv->adapter->rx_proc_lock, flags);
+ priv->adapter->rx_locked = true;
+ if (priv->adapter->rx_processing) {
+ spin_unlock_irqrestore(&priv->adapter->rx_proc_lock, flags);
+ flush_workqueue(priv->adapter->rx_workqueue);
+ } else {
+ spin_unlock_irqrestore(&priv->adapter->rx_proc_lock, flags);
+ }
+
start_win = (tbl->start_win + tbl->win_size) & (MAX_TID_VALUE - 1);
mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win);
@@ -194,6 +203,11 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
kfree(tbl->rx_reorder_ptr);
kfree(tbl);
+
+ spin_lock_irqsave(&priv->adapter->rx_proc_lock, flags);
+ priv->adapter->rx_locked = false;
+ spin_unlock_irqrestore(&priv->adapter->rx_proc_lock, flags);
+
}
/*
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig
index ecdf34505b5..e70d0df9b0d 100644
--- a/drivers/net/wireless/mwifiex/Kconfig
+++ b/drivers/net/wireless/mwifiex/Kconfig
@@ -9,12 +9,12 @@ config MWIFIEX
mwifiex.
config MWIFIEX_SDIO
- tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8897"
+ tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8887/SD8897"
depends on MWIFIEX && MMC
select FW_LOADER
---help---
This adds support for wireless adapters based on Marvell
- 8786/8787/8797 chipsets with SDIO interface.
+ 8786/8787/8797/8887/8897 chipsets with SDIO interface.
If you choose to build it as a module, it will be called
mwifiex_sdio.
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index e2e6bf13c2d..0dd672954ad 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -246,7 +246,7 @@ mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy,
}
if (priv->roc_cfg.cookie) {
- wiphy_dbg(wiphy, "info: ongoing ROC, cookie = 0x%llu\n",
+ wiphy_dbg(wiphy, "info: ongoing ROC, cookie = 0x%llx\n",
priv->roc_cfg.cookie);
return -EBUSY;
}
@@ -1557,6 +1557,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
band));
bss = cfg80211_inform_bss(priv->wdev->wiphy, chan,
+ CFG80211_BSS_FTYPE_UNKNOWN,
bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
0, ie_buf, ie_len, 0, GFP_KERNEL);
cfg80211_put_bss(priv->wdev->wiphy, bss);
@@ -1935,13 +1936,6 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name);
- if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- atomic_read(&priv->wmm.tx_pkts_queued) >=
- MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN) {
- dev_dbg(priv->adapter->dev, "scan rejected due to traffic\n");
- return -EBUSY;
- }
-
/* Block scan request if scan operation or scan cleanup when interface
* is disabled is in process
*/
@@ -1980,7 +1974,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
user_scan_cfg->chan_list[i].chan_number = chan->hw_value;
user_scan_cfg->chan_list[i].radio_type = chan->band;
- if (chan->flags & IEEE80211_CHAN_NO_IR)
+ if ((chan->flags & IEEE80211_CHAN_NO_IR) || !request->n_ssids)
user_scan_cfg->chan_list[i].scan_type =
MWIFIEX_SCAN_TYPE_PASSIVE;
else
@@ -1990,6 +1984,11 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
user_scan_cfg->chan_list[i].scan_time = 0;
}
+ if (priv->adapter->scan_chan_gap_enabled &&
+ mwifiex_is_any_intf_active(priv))
+ user_scan_cfg->scan_chan_gap =
+ priv->adapter->scan_chan_gap_time;
+
ret = mwifiex_scan_networks(priv, user_scan_cfg);
kfree(user_scan_cfg);
if (ret) {
@@ -2914,7 +2913,6 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->features |= NL80211_FEATURE_HT_IBSS |
NL80211_FEATURE_INACTIVITY_TIMER |
- NL80211_FEATURE_LOW_PRIORITY_SCAN |
NL80211_FEATURE_NEED_OBSS_SCAN;
/* Reserve space for mwifiex specific private data for BSS */
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index baf0aab63c0..85597200bad 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -1470,7 +1470,7 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
struct host_cmd_ds_get_hw_spec *hw_spec = &resp->params.hw_spec;
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_ie_types_header *tlv;
- struct hw_spec_fw_api_rev *api_rev;
+ struct hw_spec_api_rev *api_rev;
u16 resp_size, api_id;
int i, left_len, parsed_len = 0;
@@ -1538,23 +1538,30 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
while (left_len > sizeof(struct mwifiex_ie_types_header)) {
tlv = (void *)&hw_spec->tlvs + parsed_len;
switch (le16_to_cpu(tlv->type)) {
- case TLV_TYPE_FW_API_REV:
- api_rev = (struct hw_spec_fw_api_rev *)tlv;
+ case TLV_TYPE_API_REV:
+ api_rev = (struct hw_spec_api_rev *)tlv;
api_id = le16_to_cpu(api_rev->api_id);
switch (api_id) {
case KEY_API_VER_ID:
- adapter->fw_key_api_major_ver =
+ adapter->key_api_major_ver =
api_rev->major_ver;
- adapter->fw_key_api_minor_ver =
+ adapter->key_api_minor_ver =
api_rev->minor_ver;
dev_dbg(adapter->dev,
- "fw_key_api v%d.%d\n",
- adapter->fw_key_api_major_ver,
- adapter->fw_key_api_minor_ver);
+ "key_api v%d.%d\n",
+ adapter->key_api_major_ver,
+ adapter->key_api_minor_ver);
+ break;
+ case FW_API_VER_ID:
+ adapter->fw_api_ver =
+ api_rev->major_ver;
+ dev_dbg(adapter->dev,
+ "Firmware api version %d\n",
+ adapter->fw_api_ver);
break;
default:
dev_warn(adapter->dev,
- "Unknown FW api_id: %d\n",
+ "Unknown api_id: %d\n",
api_id);
break;
}
@@ -1567,7 +1574,8 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
}
parsed_len += le16_to_cpu(tlv->len) +
sizeof(struct mwifiex_ie_types_header);
- left_len -= parsed_len;
+ left_len -= le16_to_cpu(tlv->len) +
+ sizeof(struct mwifiex_ie_types_header);
}
}
@@ -1605,5 +1613,8 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
adapter->if_ops.update_mp_end_port(adapter,
le16_to_cpu(hw_spec->mp_end_port));
+ if (adapter->fw_api_ver == MWIFIEX_FW_V15)
+ adapter->scan_chan_gap_enabled = true;
+
return 0;
}
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index 0e03fe39fc3..e0d00a7f0ec 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -48,8 +48,8 @@
#define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE 16
#define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 64
#define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 64
-#define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 48
-#define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 32
+#define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 64
+#define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 64
#define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 49da2d53d29..1eb61739071 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -83,7 +83,7 @@ enum KEY_TYPE_ID {
#define WPA_PN_SIZE 8
#define KEY_PARAMS_FIXED_LEN 10
#define KEY_INDEX_MASK 0xf
-#define FW_KEY_API_VER_MAJOR_V2 2
+#define KEY_API_VER_MAJOR_V2 2
#define KEY_MCAST BIT(0)
#define KEY_UNICAST BIT(1)
@@ -170,7 +170,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154)
#define TLV_TYPE_KEY_PARAM_V2 (PROPRIETARY_TLV_BASE_ID + 156)
#define TLV_TYPE_TDLS_IDLE_TIMEOUT (PROPRIETARY_TLV_BASE_ID + 194)
-#define TLV_TYPE_FW_API_REV (PROPRIETARY_TLV_BASE_ID + 199)
+#define TLV_TYPE_SCAN_CHANNEL_GAP (PROPRIETARY_TLV_BASE_ID + 197)
+#define TLV_TYPE_API_REV (PROPRIETARY_TLV_BASE_ID + 199)
#define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048
@@ -653,6 +654,12 @@ struct mwifiex_ie_types_num_probes {
__le16 num_probes;
} __packed;
+struct mwifiex_ie_types_scan_chan_gap {
+ struct mwifiex_ie_types_header header;
+ /* time gap in TUs to be used between two consecutive channels scan */
+ __le16 chan_gap;
+} __packed;
+
struct mwifiex_ie_types_wildcard_ssid_params {
struct mwifiex_ie_types_header header;
u8 max_ssid_length;
@@ -844,11 +851,12 @@ struct host_cmd_ds_802_11_ps_mode_enh {
} params;
} __packed;
-enum FW_API_VER_ID {
+enum API_VER_ID {
KEY_API_VER_ID = 1,
+ FW_API_VER_ID = 2,
};
-struct hw_spec_fw_api_rev {
+struct hw_spec_api_rev {
struct mwifiex_ie_types_header header;
__le16 api_id;
u8 major_ver;
@@ -1248,6 +1256,7 @@ struct mwifiex_user_scan_cfg {
u8 num_ssids;
/* Variable number (fixed maximum) of channels to scan up */
struct mwifiex_user_scan_chan chan_list[MWIFIEX_USER_SCAN_CHAN_MAX];
+ u16 scan_chan_gap;
} __packed;
struct ie_body {
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 269a277d0a2..580aa45ec4b 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -212,6 +212,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
adapter->specific_scan_time = MWIFIEX_SPECIFIC_SCAN_CHAN_TIME;
adapter->active_scan_time = MWIFIEX_ACTIVE_SCAN_CHAN_TIME;
adapter->passive_scan_time = MWIFIEX_PASSIVE_SCAN_CHAN_TIME;
+ adapter->scan_chan_gap_time = MWIFIEX_DEF_SCAN_CHAN_GAP_TIME;
adapter->scan_probes = 1;
@@ -280,10 +281,9 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter));
adapter->arp_filter_size = 0;
adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX;
- adapter->empty_tx_q_cnt = 0;
adapter->ext_scan = true;
- adapter->fw_key_api_major_ver = 0;
- adapter->fw_key_api_minor_ver = 0;
+ adapter->key_api_major_ver = 0;
+ adapter->key_api_minor_ver = 0;
}
/*
@@ -447,8 +447,10 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
spin_lock_init(&adapter->cmd_free_q_lock);
spin_lock_init(&adapter->cmd_pending_q_lock);
spin_lock_init(&adapter->scan_pending_q_lock);
+ spin_lock_init(&adapter->rx_proc_lock);
skb_queue_head_init(&adapter->usb_rx_data_q);
+ skb_queue_head_init(&adapter->rx_data_q);
for (i = 0; i < adapter->priv_num; ++i) {
INIT_LIST_HEAD(&adapter->bss_prio_tbl[i].bss_prio_head);
@@ -614,6 +616,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
int ret = -EINPROGRESS;
struct mwifiex_private *priv;
s32 i;
+ unsigned long flags;
struct sk_buff *skb;
/* mwifiex already shutdown */
@@ -648,6 +651,21 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
}
}
+ spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+
+ while ((skb = skb_dequeue(&adapter->rx_data_q))) {
+ struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
+
+ atomic_dec(&adapter->rx_pending);
+ priv = adapter->priv[rx_info->bss_num];
+ if (priv)
+ priv->stats.rx_dropped++;
+
+ dev_kfree_skb_any(skb);
+ }
+
+ spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+
spin_lock(&adapter->mwifiex_lock);
if (adapter->if_ops.data_complete) {
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index dfa37eadc4d..d5070c444fe 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -28,91 +28,6 @@ const char driver_version[] = "mwifiex " VERSION " (%s) ";
static char *cal_data_cfg;
module_param(cal_data_cfg, charp, 0);
-static void scan_delay_timer_fn(unsigned long data)
-{
- struct mwifiex_private *priv = (struct mwifiex_private *)data;
- struct mwifiex_adapter *adapter = priv->adapter;
- struct cmd_ctrl_node *cmd_node, *tmp_node;
- spinlock_t *scan_q_lock = &adapter->scan_pending_q_lock;
- unsigned long flags;
-
- if (adapter->surprise_removed)
- return;
-
- if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT ||
- !adapter->scan_processing) {
- /*
- * Abort scan operation by cancelling all pending scan
- * commands
- */
- spin_lock_irqsave(scan_q_lock, flags);
- list_for_each_entry_safe(cmd_node, tmp_node,
- &adapter->scan_pending_q, list) {
- list_del(&cmd_node->list);
- mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
- }
- spin_unlock_irqrestore(scan_q_lock, flags);
-
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
- adapter->scan_processing = false;
- adapter->scan_delay_cnt = 0;
- adapter->empty_tx_q_cnt = 0;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
-
- if (priv->scan_request) {
- dev_dbg(adapter->dev, "info: aborting scan\n");
- cfg80211_scan_done(priv->scan_request, 1);
- priv->scan_request = NULL;
- } else {
- priv->scan_aborting = false;
- dev_dbg(adapter->dev, "info: scan already aborted\n");
- }
- goto done;
- }
-
- if (!atomic_read(&priv->adapter->is_tx_received)) {
- adapter->empty_tx_q_cnt++;
- if (adapter->empty_tx_q_cnt == MWIFIEX_MAX_EMPTY_TX_Q_CNT) {
- /*
- * No Tx traffic for 200msec. Get scan command from
- * scan pending queue and put to cmd pending queue to
- * resume scan operation
- */
- adapter->scan_delay_cnt = 0;
- adapter->empty_tx_q_cnt = 0;
- spin_lock_irqsave(scan_q_lock, flags);
-
- if (list_empty(&adapter->scan_pending_q)) {
- spin_unlock_irqrestore(scan_q_lock, flags);
- goto done;
- }
-
- cmd_node = list_first_entry(&adapter->scan_pending_q,
- struct cmd_ctrl_node, list);
- list_del(&cmd_node->list);
- spin_unlock_irqrestore(scan_q_lock, flags);
-
- mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
- true);
- queue_work(adapter->workqueue, &adapter->main_work);
- goto done;
- }
- } else {
- adapter->empty_tx_q_cnt = 0;
- }
-
- /* Delay scan operation further by 20msec */
- mod_timer(&priv->scan_delay_timer, jiffies +
- msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
- adapter->scan_delay_cnt++;
-
-done:
- if (atomic_read(&priv->adapter->is_tx_received))
- atomic_set(&priv->adapter->is_tx_received, false);
-
- return;
-}
-
/*
* This function registers the device and performs all the necessary
* initializations.
@@ -160,10 +75,6 @@ static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops,
adapter->priv[i]->adapter = adapter;
adapter->priv_num++;
-
- setup_timer(&adapter->priv[i]->scan_delay_timer,
- scan_delay_timer_fn,
- (unsigned long)adapter->priv[i]);
}
mwifiex_init_lock_list(adapter);
@@ -207,7 +118,6 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter)
for (i = 0; i < adapter->priv_num; i++) {
if (adapter->priv[i]) {
mwifiex_free_curr_bcn(adapter->priv[i]);
- del_timer_sync(&adapter->priv[i]->scan_delay_timer);
kfree(adapter->priv[i]);
}
}
@@ -216,6 +126,38 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter)
return 0;
}
+static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
+{
+ unsigned long flags;
+ struct sk_buff *skb;
+
+ spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+ if (adapter->rx_processing || adapter->rx_locked) {
+ spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ goto exit_rx_proc;
+ } else {
+ adapter->rx_processing = true;
+ spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ }
+
+ /* Check for Rx data */
+ while ((skb = skb_dequeue(&adapter->rx_data_q))) {
+ atomic_dec(&adapter->rx_pending);
+ if (adapter->delay_main_work &&
+ (atomic_read(&adapter->rx_pending) < LOW_RX_PENDING)) {
+ adapter->delay_main_work = false;
+ queue_work(adapter->workqueue, &adapter->main_work);
+ }
+ mwifiex_handle_rx_packet(adapter, skb);
+ }
+ spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+ adapter->rx_processing = false;
+ spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+
+exit_rx_proc:
+ return 0;
+}
+
/*
* The main process.
*
@@ -253,6 +195,19 @@ process_start:
(adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY))
break;
+ /* If we process interrupts first, it would increase RX pending
+ * even further. Avoid this by checking if rx_pending has
+ * crossed high threshold and schedule rx work queue
+ * and then process interrupts
+ */
+ if (atomic_read(&adapter->rx_pending) >= HIGH_RX_PENDING) {
+ adapter->delay_main_work = true;
+ if (!adapter->rx_processing)
+ queue_work(adapter->rx_workqueue,
+ &adapter->rx_work);
+ break;
+ }
+
/* Handle pending interrupt if any */
if (adapter->int_status) {
if (adapter->hs_activated)
@@ -261,6 +216,9 @@ process_start:
adapter->if_ops.process_int_status(adapter);
}
+ if (adapter->rx_work_enabled && adapter->data_received)
+ queue_work(adapter->rx_workqueue, &adapter->rx_work);
+
/* Need to wake up the card ? */
if ((adapter->ps_state == PS_STATE_SLEEP) &&
(adapter->pm_wakeup_card_req &&
@@ -273,6 +231,7 @@ process_start:
}
if (IS_CARD_RX_RCVD(adapter)) {
+ adapter->data_received = false;
adapter->pm_wakeup_fw_try = false;
if (adapter->ps_state == PS_STATE_SLEEP)
adapter->ps_state = PS_STATE_AWAKE;
@@ -284,8 +243,8 @@ process_start:
adapter->tx_lock_flag)
break;
- if ((adapter->scan_processing &&
- !adapter->scan_delay_cnt) || adapter->data_sent ||
+ if ((!adapter->scan_chan_gap_enabled &&
+ adapter->scan_processing) || adapter->data_sent ||
mwifiex_wmm_lists_empty(adapter)) {
if (adapter->cmd_sent || adapter->curr_cmd ||
(!is_command_pending(adapter)))
@@ -339,7 +298,8 @@ process_start:
}
}
- if ((!adapter->scan_processing || adapter->scan_delay_cnt) &&
+ if ((adapter->scan_chan_gap_enabled ||
+ !adapter->scan_processing) &&
!adapter->data_sent && !mwifiex_wmm_lists_empty(adapter)) {
mwifiex_wmm_process_tx(adapter);
if (adapter->hs_activated) {
@@ -366,7 +326,8 @@ process_start:
} while (true);
spin_lock_irqsave(&adapter->main_proc_lock, flags);
- if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) {
+ if (!adapter->delay_main_work &&
+ (adapter->int_status || IS_CARD_RX_RCVD(adapter))) {
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
goto process_start;
}
@@ -407,6 +368,12 @@ static void mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter)
flush_workqueue(adapter->workqueue);
destroy_workqueue(adapter->workqueue);
adapter->workqueue = NULL;
+
+ if (adapter->rx_workqueue) {
+ flush_workqueue(adapter->rx_workqueue);
+ destroy_workqueue(adapter->rx_workqueue);
+ adapter->rx_workqueue = NULL;
+ }
}
/*
@@ -598,9 +565,6 @@ int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb)
atomic_inc(&priv->adapter->tx_pending);
mwifiex_wmm_add_buf_txqueue(priv, skb);
- if (priv->adapter->scan_delay_cnt)
- atomic_set(&priv->adapter->is_tx_received, true);
-
queue_work(priv->adapter->workqueue, &priv->adapter->main_work);
return 0;
@@ -824,6 +788,21 @@ int is_command_pending(struct mwifiex_adapter *adapter)
}
/*
+ * This is the RX work queue function.
+ *
+ * It handles the RX operations.
+ */
+static void mwifiex_rx_work_queue(struct work_struct *work)
+{
+ struct mwifiex_adapter *adapter =
+ container_of(work, struct mwifiex_adapter, rx_work);
+
+ if (adapter->surprise_removed)
+ return;
+ mwifiex_process_rx(adapter);
+}
+
+/*
* This is the main work queue function.
*
* It handles the main process, which in turn handles the complete
@@ -879,6 +858,11 @@ mwifiex_add_card(void *card, struct semaphore *sem,
adapter->cmd_wait_q.status = 0;
adapter->scan_wait_q_woken = false;
+ if (num_possible_cpus() > 1) {
+ adapter->rx_work_enabled = true;
+ pr_notice("rx work enabled, cpus %d\n", num_possible_cpus());
+ }
+
adapter->workqueue =
alloc_workqueue("MWIFIEX_WORK_QUEUE",
WQ_HIGHPRI | WQ_MEM_RECLAIM | WQ_UNBOUND, 1);
@@ -886,6 +870,18 @@ mwifiex_add_card(void *card, struct semaphore *sem,
goto err_kmalloc;
INIT_WORK(&adapter->main_work, mwifiex_main_work_queue);
+
+ if (adapter->rx_work_enabled) {
+ adapter->rx_workqueue = alloc_workqueue("MWIFIEX_RX_WORK_QUEUE",
+ WQ_HIGHPRI |
+ WQ_MEM_RECLAIM |
+ WQ_UNBOUND, 1);
+ if (!adapter->rx_workqueue)
+ goto err_kmalloc;
+
+ INIT_WORK(&adapter->rx_work, mwifiex_rx_work_queue);
+ }
+
if (adapter->if_ops.iface_work)
INIT_WORK(&adapter->iface_work, adapter->if_ops.iface_work);
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index a2733b1e63f..e2635747d96 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -58,6 +58,9 @@ enum {
#define MAX_TX_PENDING 100
#define LOW_TX_PENDING 80
+#define HIGH_RX_PENDING 50
+#define LOW_RX_PENDING 20
+
#define MWIFIEX_UPLD_SIZE (2312)
#define MAX_EVENT_SIZE 2048
@@ -84,17 +87,12 @@ enum {
#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
+#define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME 50
#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
#define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
-#define MWIFIEX_MAX_SCAN_DELAY_CNT 50
-#define MWIFIEX_MAX_EMPTY_TX_Q_CNT 10
-#define MWIFIEX_SCAN_DELAY_MSEC 20
-
-#define MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN 2
-
#define RSN_GTK_OUI_OFFSET 2
#define MWIFIEX_OUI_NOT_PRESENT 0
@@ -415,6 +413,7 @@ struct mwifiex_roc_cfg {
#define FW_DUMP_MAX_NAME_LEN 8
#define FW_DUMP_HOST_READY 0xEE
#define FW_DUMP_DONE 0xFF
+#define FW_DUMP_READ_DONE 0xFE
struct memory_type_mapping {
u8 mem_name[FW_DUMP_MAX_NAME_LEN];
@@ -547,7 +546,6 @@ struct mwifiex_private {
u8 nick_name[16];
u16 current_key_index;
struct semaphore async_sem;
- u8 report_scan_result;
struct cfg80211_scan_request *scan_request;
u8 cfg_bssid[6];
struct wps wps;
@@ -561,7 +559,6 @@ struct mwifiex_private {
u16 proberesp_idx;
u16 assocresp_idx;
u16 rsn_idx;
- struct timer_list scan_delay_timer;
u8 ap_11n_enabled;
u8 ap_11ac_enabled;
u32 mgmt_frame_mask;
@@ -721,6 +718,12 @@ struct mwifiex_adapter {
atomic_t cmd_pending;
struct workqueue_struct *workqueue;
struct work_struct main_work;
+ struct workqueue_struct *rx_workqueue;
+ struct work_struct rx_work;
+ bool rx_work_enabled;
+ bool rx_processing;
+ bool delay_main_work;
+ bool rx_locked;
struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
/* spin lock for init/shutdown */
spinlock_t mwifiex_lock;
@@ -761,6 +764,8 @@ struct mwifiex_adapter {
struct list_head scan_pending_q;
/* spin lock for scan_pending_q */
spinlock_t scan_pending_q_lock;
+ /* spin lock for RX processing routine */
+ spinlock_t rx_proc_lock;
struct sk_buff_head usb_rx_data_q;
u32 scan_processing;
u16 region_code;
@@ -770,6 +775,7 @@ struct mwifiex_adapter {
u16 specific_scan_time;
u16 active_scan_time;
u16 passive_scan_time;
+ u16 scan_chan_gap_time;
u8 fw_bands;
u8 adhoc_start_band;
u8 config_bands;
@@ -815,8 +821,6 @@ struct mwifiex_adapter {
spinlock_t queue_lock; /* lock for tx queues */
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
u16 max_mgmt_ie_index;
- u8 scan_delay_cnt;
- u8 empty_tx_q_cnt;
const struct firmware *cal_data;
struct device_node *dt_node;
@@ -828,17 +832,18 @@ struct mwifiex_adapter {
u32 usr_dot_11ac_dev_cap_a;
u32 usr_dot_11ac_mcs_support;
- atomic_t is_tx_received;
atomic_t pending_bridged_pkts;
struct semaphore *card_sem;
bool ext_scan;
u8 fw_api_ver;
- u8 fw_key_api_major_ver, fw_key_api_minor_ver;
+ u8 key_api_major_ver, key_api_minor_ver;
struct work_struct iface_work;
unsigned long iface_work_flags;
struct memory_type_mapping *mem_type_mapping_tbl;
u8 num_mem_types;
u8 curr_mem_idx;
+ bool scan_chan_gap_enabled;
+ struct sk_buff_head rx_data_q;
};
int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
@@ -1139,6 +1144,25 @@ mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
return priv->csa_chan;
}
+static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
+{
+ struct mwifiex_private *priv_num;
+ int i;
+
+ for (i = 0; i < priv->adapter->priv_num; i++) {
+ priv_num = priv->adapter->priv[i];
+ if (priv_num) {
+ if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
+ priv_num->bss_started) ||
+ (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
+ priv_num->media_connected))
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
u32 func_init_shutdown);
int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
@@ -1274,6 +1298,7 @@ void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
u32 pri_chan, u8 chan_bw);
+int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index ff0545888dd..c3a20f94f3c 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -42,6 +42,10 @@ static struct memory_type_mapping mem_type_mapping_tbl[] = {
{"DTCM", NULL, 0, 0xF1},
{"SQRAM", NULL, 0, 0xF2},
{"IRAM", NULL, 0, 0xF3},
+ {"APU", NULL, 0, 0xF4},
+ {"CIU", NULL, 0, 0xF5},
+ {"ICU", NULL, 0, 0xF6},
+ {"MAC", NULL, 0, 0xF7},
};
static int
@@ -1271,12 +1275,26 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
*/
pkt_len = *((__le16 *)skb_data->data);
rx_len = le16_to_cpu(pkt_len);
- skb_put(skb_data, rx_len);
- dev_dbg(adapter->dev,
- "info: RECV DATA: Rd=%#x, Wr=%#x, Len=%d\n",
- card->rxbd_rdptr, wrptr, rx_len);
- skb_pull(skb_data, INTF_HEADER_LEN);
- mwifiex_handle_rx_packet(adapter, skb_data);
+ if (WARN_ON(rx_len <= INTF_HEADER_LEN ||
+ rx_len > MWIFIEX_RX_DATA_BUF_SIZE)) {
+ dev_err(adapter->dev,
+ "Invalid RX len %d, Rd=%#x, Wr=%#x\n",
+ rx_len, card->rxbd_rdptr, wrptr);
+ dev_kfree_skb_any(skb_data);
+ } else {
+ skb_put(skb_data, rx_len);
+ dev_dbg(adapter->dev,
+ "info: RECV DATA: Rd=%#x, Wr=%#x, Len=%d\n",
+ card->rxbd_rdptr, wrptr, rx_len);
+ skb_pull(skb_data, INTF_HEADER_LEN);
+ if (adapter->rx_work_enabled) {
+ skb_queue_tail(&adapter->rx_data_q, skb_data);
+ adapter->data_received = true;
+ atomic_inc(&adapter->rx_pending);
+ } else {
+ mwifiex_handle_rx_packet(adapter, skb_data);
+ }
+ }
skb_tmp = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE);
if (!skb_tmp) {
@@ -1718,6 +1736,13 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
buffer is released. This is just to make things simpler,
we need to find a better method of managing these buffers.
*/
+ } else {
+ if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
+ CPU_INTR_EVENT_DONE)) {
+ dev_warn(adapter->dev,
+ "Write register failed\n");
+ return -1;
+ }
}
return 0;
@@ -2218,8 +2243,8 @@ mwifiex_pcie_rdwr_firmware(struct mwifiex_adapter *adapter, u8 doneflag)
if (ctrl_data != FW_DUMP_HOST_READY) {
dev_info(adapter->dev,
"The ctrl reg was changed, re-try again!\n");
- mwifiex_write_reg(adapter, reg->fw_dump_ctrl,
- FW_DUMP_HOST_READY);
+ ret = mwifiex_write_reg(adapter, reg->fw_dump_ctrl,
+ FW_DUMP_HOST_READY);
if (ret) {
dev_err(adapter->dev, "PCIE write err\n");
return RDWR_STATUS_FAILURE;
@@ -2241,6 +2266,7 @@ static void mwifiex_pcie_fw_dump_work(struct mwifiex_adapter *adapter)
u8 *dbg_ptr, *end_ptr, dump_num, idx, i, read_reg, doneflag = 0;
enum rdwr_status stat;
u32 memory_size;
+ int ret;
static char *env[] = { "DRIVER=mwifiex_pcie", "EVENT=fw_dump", NULL };
if (!card->pcie.supports_fw_dump)
@@ -2284,6 +2310,12 @@ static void mwifiex_pcie_fw_dump_work(struct mwifiex_adapter *adapter)
if (memory_size == 0) {
dev_info(adapter->dev, "Firmware dump Finished!\n");
+ ret = mwifiex_write_reg(adapter, creg->fw_dump_ctrl,
+ FW_DUMP_READ_DONE);
+ if (ret) {
+ dev_err(adapter->dev, "PCIE write err\n");
+ goto done;
+ }
break;
}
@@ -2312,11 +2344,13 @@ static void mwifiex_pcie_fw_dump_work(struct mwifiex_adapter *adapter)
reg_end = creg->fw_dump_end;
for (reg = reg_start; reg <= reg_end; reg++) {
mwifiex_read_reg_byte(adapter, reg, dbg_ptr);
- if (dbg_ptr < end_ptr)
+ if (dbg_ptr < end_ptr) {
dbg_ptr++;
- else
+ } else {
dev_err(adapter->dev,
"Allocated buf not enough\n");
+ goto done;
+ }
}
if (stat != RDWR_STATUS_DONE)
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h
index a1a8fd3bc1b..200e8b0cb58 100644
--- a/drivers/net/wireless/mwifiex/pcie.h
+++ b/drivers/net/wireless/mwifiex/pcie.h
@@ -40,8 +40,8 @@
#define MWIFIEX_TXBD_MASK 0x3F
#define MWIFIEX_RXBD_MASK 0x3F
-#define MWIFIEX_MAX_EVT_BD 0x04
-#define MWIFIEX_EVTBD_MASK 0x07
+#define MWIFIEX_MAX_EVT_BD 0x08
+#define MWIFIEX_EVTBD_MASK 0x0f
/* PCIE INTERNAL REGISTERS */
#define PCIE_SCRATCH_0_REG 0xC10
@@ -69,6 +69,7 @@
#define CPU_INTR_DOOR_BELL BIT(1)
#define CPU_INTR_SLEEP_CFM_DONE BIT(2)
#define CPU_INTR_RESET BIT(3)
+#define CPU_INTR_EVENT_DONE BIT(5)
#define HOST_INTR_DNLD_DONE BIT(0)
#define HOST_INTR_UPLD_RDY BIT(1)
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index dee717a19dd..ca64d4c9411 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -799,6 +799,7 @@ mwifiex_config_scan(struct mwifiex_private *priv,
{
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_ie_types_num_probes *num_probes_tlv;
+ struct mwifiex_ie_types_scan_chan_gap *chan_gap_tlv;
struct mwifiex_ie_types_wildcard_ssid_params *wildcard_ssid_tlv;
struct mwifiex_ie_types_bssid_list *bssid_tlv;
u8 *tlv_pos;
@@ -925,6 +926,23 @@ mwifiex_config_scan(struct mwifiex_private *priv,
if ((i && ssid_filter) ||
!is_zero_ether_addr(scan_cfg_out->specific_bssid))
*filtered_scan = true;
+
+ if (user_scan_in->scan_chan_gap) {
+ dev_dbg(adapter->dev, "info: scan: channel gap = %d\n",
+ user_scan_in->scan_chan_gap);
+ *max_chan_per_scan =
+ MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN;
+
+ chan_gap_tlv = (void *)tlv_pos;
+ chan_gap_tlv->header.type =
+ cpu_to_le16(TLV_TYPE_SCAN_CHANNEL_GAP);
+ chan_gap_tlv->header.len =
+ cpu_to_le16(sizeof(chan_gap_tlv->chan_gap));
+ chan_gap_tlv->chan_gap =
+ cpu_to_le16((user_scan_in->scan_chan_gap));
+ tlv_pos +=
+ sizeof(struct mwifiex_ie_types_scan_chan_gap);
+ }
} else {
scan_cfg_out->bss_mode = (u8) adapter->scan_mode;
num_probes = adapter->scan_probes;
@@ -1050,12 +1068,6 @@ mwifiex_config_scan(struct mwifiex_private *priv,
*filtered_scan);
}
- /*
- * In associated state we will reduce the number of channels scanned per
- * scan command to 1 to avoid any traffic delay/loss.
- */
- if (priv->media_connected)
- *max_chan_per_scan = 1;
}
/*
@@ -1719,7 +1731,8 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
bss = cfg80211_inform_bss(priv->wdev->wiphy,
- chan, bssid, timestamp,
+ chan, CFG80211_BSS_FTYPE_UNKNOWN,
+ bssid, timestamp,
cap_info_bitmap, beacon_period,
ie_buf, ie_len, rssi, GFP_KERNEL);
bss_priv = (struct mwifiex_bss_priv *)bss->priv;
@@ -1754,7 +1767,7 @@ static void mwifiex_complete_scan(struct mwifiex_private *priv)
static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
{
struct mwifiex_adapter *adapter = priv->adapter;
- struct cmd_ctrl_node *cmd_node;
+ struct cmd_ctrl_node *cmd_node, *tmp_node;
unsigned long flags;
spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
@@ -1767,9 +1780,6 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
if (!adapter->ext_scan)
mwifiex_complete_scan(priv);
- if (priv->report_scan_result)
- priv->report_scan_result = false;
-
if (priv->scan_request) {
dev_dbg(adapter->dev, "info: notifying scan done\n");
cfg80211_scan_done(priv->scan_request, 0);
@@ -1778,37 +1788,36 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
priv->scan_aborting = false;
dev_dbg(adapter->dev, "info: scan already aborted\n");
}
- } else {
- if ((priv->scan_aborting && !priv->scan_request) ||
- priv->scan_block) {
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
- adapter->scan_delay_cnt = MWIFIEX_MAX_SCAN_DELAY_CNT;
- mod_timer(&priv->scan_delay_timer, jiffies);
- dev_dbg(priv->adapter->dev,
- "info: %s: triggerring scan abort\n", __func__);
- } else if (!mwifiex_wmm_lists_empty(adapter) &&
- (priv->scan_request && (priv->scan_request->flags &
- NL80211_SCAN_FLAG_LOW_PRIORITY))) {
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
- adapter->scan_delay_cnt = 1;
- mod_timer(&priv->scan_delay_timer, jiffies +
- msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
- dev_dbg(priv->adapter->dev,
- "info: %s: deferring scan\n", __func__);
- } else {
- /* Get scan command from scan_pending_q and put to
- * cmd_pending_q
- */
- cmd_node = list_first_entry(&adapter->scan_pending_q,
- struct cmd_ctrl_node, list);
+ } else if ((priv->scan_aborting && !priv->scan_request) ||
+ priv->scan_block) {
+ list_for_each_entry_safe(cmd_node, tmp_node,
+ &adapter->scan_pending_q, list) {
list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
- mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
- true);
+ mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+ }
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+
+ spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ adapter->scan_processing = false;
+ spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+
+ if (priv->scan_request) {
+ dev_dbg(adapter->dev, "info: aborting scan\n");
+ cfg80211_scan_done(priv->scan_request, 1);
+ priv->scan_request = NULL;
+ } else {
+ priv->scan_aborting = false;
+ dev_dbg(adapter->dev, "info: scan already aborted\n");
}
+ } else {
+ /* Get scan command from scan_pending_q and put to
+ * cmd_pending_q
+ */
+ cmd_node = list_first_entry(&adapter->scan_pending_q,
+ struct cmd_ctrl_node, list);
+ list_del(&cmd_node->list);
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
}
return;
@@ -1970,9 +1979,34 @@ int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
/* This function handles the command response of extended scan */
int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv)
{
+ struct mwifiex_adapter *adapter = priv->adapter;
+ struct host_cmd_ds_command *cmd_ptr;
+ struct cmd_ctrl_node *cmd_node;
+ unsigned long cmd_flags, scan_flags;
+ bool complete_scan = false;
+
dev_dbg(priv->adapter->dev, "info: EXT scan returns successfully\n");
- mwifiex_complete_scan(priv);
+ spin_lock_irqsave(&adapter->cmd_pending_q_lock, cmd_flags);
+ spin_lock_irqsave(&adapter->scan_pending_q_lock, scan_flags);
+ if (list_empty(&adapter->scan_pending_q)) {
+ complete_scan = true;
+ list_for_each_entry(cmd_node, &adapter->cmd_pending_q, list) {
+ cmd_ptr = (void *)cmd_node->cmd_skb->data;
+ if (le16_to_cpu(cmd_ptr->command) ==
+ HostCmd_CMD_802_11_SCAN_EXT) {
+ dev_dbg(priv->adapter->dev,
+ "Scan pending in command pending list");
+ complete_scan = false;
+ break;
+ }
+ }
+ }
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock, scan_flags);
+ spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, cmd_flags);
+
+ if (complete_scan)
+ mwifiex_complete_scan(priv);
return 0;
}
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 1770fa3fc1e..b25766b43b9 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -279,6 +279,8 @@ static int mwifiex_sdio_suspend(struct device *dev)
#define SDIO_DEVICE_ID_MARVELL_8797 (0x9129)
/* Device ID for SD8897 */
#define SDIO_DEVICE_ID_MARVELL_8897 (0x912d)
+/* Device ID for SD8887 */
+#define SDIO_DEVICE_ID_MARVELL_8887 (0x9135)
/* WLAN IDs */
static const struct sdio_device_id mwifiex_ids[] = {
@@ -290,6 +292,8 @@ static const struct sdio_device_id mwifiex_ids[] = {
.driver_data = (unsigned long) &mwifiex_sdio_sd8797},
{SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8897),
.driver_data = (unsigned long) &mwifiex_sdio_sd8897},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887),
+ .driver_data = (unsigned long)&mwifiex_sdio_sd8887},
{},
};
@@ -448,28 +452,31 @@ static int mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter)
static int mwifiex_init_sdio_new_mode(struct mwifiex_adapter *adapter)
{
u8 reg;
+ struct sdio_mmc_card *card = adapter->card;
adapter->ioport = MEM_PORT;
/* enable sdio new mode */
- if (mwifiex_read_reg(adapter, CARD_CONFIG_2_1_REG, &reg))
+ if (mwifiex_read_reg(adapter, card->reg->card_cfg_2_1_reg, &reg))
return -1;
- if (mwifiex_write_reg(adapter, CARD_CONFIG_2_1_REG,
+ if (mwifiex_write_reg(adapter, card->reg->card_cfg_2_1_reg,
reg | CMD53_NEW_MODE))
return -1;
/* Configure cmd port and enable reading rx length from the register */
- if (mwifiex_read_reg(adapter, CMD_CONFIG_0, &reg))
+ if (mwifiex_read_reg(adapter, card->reg->cmd_cfg_0, &reg))
return -1;
- if (mwifiex_write_reg(adapter, CMD_CONFIG_0, reg | CMD_PORT_RD_LEN_EN))
+ if (mwifiex_write_reg(adapter, card->reg->cmd_cfg_0,
+ reg | CMD_PORT_RD_LEN_EN))
return -1;
/* Enable Dnld/Upld ready auto reset for cmd port after cmd53 is
* completed
*/
- if (mwifiex_read_reg(adapter, CMD_CONFIG_1, &reg))
+ if (mwifiex_read_reg(adapter, card->reg->cmd_cfg_1, &reg))
return -1;
- if (mwifiex_write_reg(adapter, CMD_CONFIG_1, reg | CMD_PORT_AUTO_EN))
+ if (mwifiex_write_reg(adapter, card->reg->cmd_cfg_1,
+ reg | CMD_PORT_AUTO_EN))
return -1;
return 0;
@@ -496,17 +503,17 @@ static int mwifiex_init_sdio_ioport(struct mwifiex_adapter *adapter)
}
/* Read the IO port */
- if (!mwifiex_read_reg(adapter, IO_PORT_0_REG, &reg))
+ if (!mwifiex_read_reg(adapter, card->reg->io_port_0_reg, &reg))
adapter->ioport |= (reg & 0xff);
else
return -1;
- if (!mwifiex_read_reg(adapter, IO_PORT_1_REG, &reg))
+ if (!mwifiex_read_reg(adapter, card->reg->io_port_1_reg, &reg))
adapter->ioport |= ((reg & 0xff) << 8);
else
return -1;
- if (!mwifiex_read_reg(adapter, IO_PORT_2_REG, &reg))
+ if (!mwifiex_read_reg(adapter, card->reg->io_port_2_reg, &reg))
adapter->ioport |= ((reg & 0xff) << 16);
else
return -1;
@@ -514,8 +521,8 @@ cont:
pr_debug("info: SDIO FUNC1 IO port: %#x\n", adapter->ioport);
/* Set Host interrupt reset to read to clear */
- if (!mwifiex_read_reg(adapter, HOST_INT_RSR_REG, &reg))
- mwifiex_write_reg(adapter, HOST_INT_RSR_REG,
+ if (!mwifiex_read_reg(adapter, card->reg->host_int_rsr_reg, &reg))
+ mwifiex_write_reg(adapter, card->reg->host_int_rsr_reg,
reg | card->reg->sdio_int_mask);
else
return -1;
@@ -622,22 +629,15 @@ static int mwifiex_get_wr_port_data(struct mwifiex_adapter *adapter, u32 *port)
dev_dbg(adapter->dev, "data: mp_wr_bitmap=0x%08x\n", wr_bitmap);
- if (card->supports_sdio_new_mode &&
- !(wr_bitmap & reg->data_port_mask)) {
+ if (!(wr_bitmap & card->mp_data_port_mask)) {
adapter->data_sent = true;
return -EBUSY;
- } else if (!card->supports_sdio_new_mode &&
- !(wr_bitmap & card->mp_data_port_mask)) {
- return -1;
}
if (card->mp_wr_bitmap & (1 << card->curr_wr_port)) {
card->mp_wr_bitmap &= (u32) (~(1 << card->curr_wr_port));
*port = card->curr_wr_port;
- if (((card->supports_sdio_new_mode) &&
- (++card->curr_wr_port == card->max_ports)) ||
- ((!card->supports_sdio_new_mode) &&
- (++card->curr_wr_port == card->mp_end_port)))
+ if (++card->curr_wr_port == card->mp_end_port)
card->curr_wr_port = reg->start_wr_port;
} else {
adapter->data_sent = true;
@@ -715,7 +715,7 @@ static void mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter)
struct sdio_func *func = card->func;
sdio_claim_host(func);
- mwifiex_write_reg_locked(func, HOST_INT_MASK_REG, 0);
+ mwifiex_write_reg_locked(func, card->reg->host_int_mask_reg, 0);
sdio_release_irq(func);
sdio_release_host(func);
}
@@ -736,7 +736,7 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter)
return;
}
- sdio_ireg = card->mp_regs[HOST_INTSTATUS_REG];
+ sdio_ireg = card->mp_regs[card->reg->host_int_status_reg];
if (sdio_ireg) {
/*
* DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS
@@ -801,7 +801,7 @@ static int mwifiex_sdio_enable_host_int(struct mwifiex_adapter *adapter)
}
/* Simply write the mask to the register */
- ret = mwifiex_write_reg_locked(func, HOST_INT_MASK_REG,
+ ret = mwifiex_write_reg_locked(func, card->reg->host_int_mask_reg,
card->reg->host_int_enable);
if (ret) {
dev_err(adapter->dev, "enable host interrupt failed\n");
@@ -1055,7 +1055,13 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
switch (upld_typ) {
case MWIFIEX_TYPE_DATA:
dev_dbg(adapter->dev, "info: --- Rx: Data packet ---\n");
- mwifiex_handle_rx_packet(adapter, skb);
+ if (adapter->rx_work_enabled) {
+ skb_queue_tail(&adapter->rx_data_q, skb);
+ adapter->data_received = true;
+ atomic_inc(&adapter->rx_pending);
+ } else {
+ mwifiex_handle_rx_packet(adapter, skb);
+ }
break;
case MWIFIEX_TYPE_CMD:
@@ -1335,8 +1341,8 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
u32 pkt_type;
/* read the len of control packet */
- rx_len = card->mp_regs[CMD_RD_LEN_1] << 8;
- rx_len |= (u16) card->mp_regs[CMD_RD_LEN_0];
+ rx_len = card->mp_regs[reg->cmd_rd_len_1] << 8;
+ rx_len |= (u16)card->mp_regs[reg->cmd_rd_len_0];
rx_blocks = DIV_ROUND_UP(rx_len, MWIFIEX_SDIO_BLOCK_SIZE);
if (rx_len <= INTF_HEADER_LEN ||
(rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
@@ -1527,8 +1533,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
__func__);
if (MP_TX_AGGR_IN_PROGRESS(card)) {
- if (!mp_tx_aggr_port_limit_reached(card) &&
- MP_TX_AGGR_BUF_HAS_ROOM(card, pkt_len)) {
+ if (MP_TX_AGGR_BUF_HAS_ROOM(card, pkt_len)) {
f_precopy_cur_buf = 1;
if (!(card->mp_wr_bitmap &
@@ -1540,8 +1545,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
/* No room in Aggr buf, send it */
f_send_aggr_buf = 1;
- if (mp_tx_aggr_port_limit_reached(card) ||
- !(card->mp_wr_bitmap &
+ if (!(card->mp_wr_bitmap &
(1 << card->curr_wr_port)))
f_send_cur_buf = 1;
else
@@ -1826,11 +1830,11 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter)
sdio_set_drvdata(card->func, card);
/*
- * Read the HOST_INT_STATUS_REG for ACK the first interrupt got
+ * Read the host_int_status_reg for ACK the first interrupt got
* from the bootloader. If we don't do this we get a interrupt
* as soon as we register the irq.
*/
- mwifiex_read_reg(adapter, HOST_INTSTATUS_REG, &sdio_ireg);
+ mwifiex_read_reg(adapter, card->reg->host_int_status_reg, &sdio_ireg);
/* Get SDIO ioport */
mwifiex_init_sdio_ioport(adapter);
@@ -2233,3 +2237,4 @@ MODULE_FIRMWARE(SD8786_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8787_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8797_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8897_DEFAULT_FW_NAME);
+MODULE_FIRMWARE(SD8887_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 6b8835ec88f..20cd9adc98d 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -33,6 +33,7 @@
#define SD8787_DEFAULT_FW_NAME "mrvl/sd8787_uapsta.bin"
#define SD8797_DEFAULT_FW_NAME "mrvl/sd8797_uapsta.bin"
#define SD8897_DEFAULT_FW_NAME "mrvl/sd8897_uapsta.bin"
+#define SD8887_DEFAULT_FW_NAME "mrvl/sd8887_uapsta.bin"
#define BLOCK_MODE 1
#define BYTE_MODE 0
@@ -52,13 +53,9 @@
#define HOST_TERM_CMD53 (0x1U << 2)
#define REG_PORT 0
#define MEM_PORT 0x10000
-#define CMD_RD_LEN_0 0xB4
-#define CMD_RD_LEN_1 0xB5
-#define CARD_CONFIG_2_1_REG 0xCD
+
#define CMD53_NEW_MODE (0x1U << 0)
-#define CMD_CONFIG_0 0xB8
#define CMD_PORT_RD_LEN_EN (0x1U << 2)
-#define CMD_CONFIG_1 0xB9
#define CMD_PORT_AUTO_EN (0x1U << 0)
#define CMD_PORT_SLCT 0x8000
#define UP_LD_CMD_PORT_HOST_INT_STATUS (0x40U)
@@ -70,38 +67,23 @@
/* Misc. Config Register : Auto Re-enable interrupts */
#define AUTO_RE_ENABLE_INT BIT(4)
-/* Host Control Registers */
-/* Host Control Registers : I/O port 0 */
-#define IO_PORT_0_REG 0x78
-/* Host Control Registers : I/O port 1 */
-#define IO_PORT_1_REG 0x79
-/* Host Control Registers : I/O port 2 */
-#define IO_PORT_2_REG 0x7A
-
/* Host Control Registers : Configuration */
#define CONFIGURATION_REG 0x00
/* Host Control Registers : Host power up */
#define HOST_POWER_UP (0x1U << 1)
-/* Host Control Registers : Host interrupt mask */
-#define HOST_INT_MASK_REG 0x02
/* Host Control Registers : Upload host interrupt mask */
#define UP_LD_HOST_INT_MASK (0x1U)
/* Host Control Registers : Download host interrupt mask */
#define DN_LD_HOST_INT_MASK (0x2U)
-/* Host Control Registers : Host interrupt status */
-#define HOST_INTSTATUS_REG 0x03
/* Host Control Registers : Upload host interrupt status */
#define UP_LD_HOST_INT_STATUS (0x1U)
/* Host Control Registers : Download host interrupt status */
#define DN_LD_HOST_INT_STATUS (0x2U)
-/* Host Control Registers : Host interrupt RSR */
-#define HOST_INT_RSR_REG 0x01
-
/* Host Control Registers : Host interrupt status */
-#define HOST_INT_STATUS_REG 0x28
+#define CARD_INT_STATUS_REG 0x28
/* Card Control Registers : Card I/O ready */
#define CARD_IO_READY (0x1U << 3)
@@ -203,10 +185,16 @@ struct mwifiex_sdio_card_reg {
u8 base_1_reg;
u8 poll_reg;
u8 host_int_enable;
+ u8 host_int_rsr_reg;
+ u8 host_int_status_reg;
+ u8 host_int_mask_reg;
u8 status_reg_0;
u8 status_reg_1;
u8 sdio_int_mask;
u32 data_port_mask;
+ u8 io_port_0_reg;
+ u8 io_port_1_reg;
+ u8 io_port_2_reg;
u8 max_mp_regs;
u8 rd_bitmap_l;
u8 rd_bitmap_u;
@@ -219,6 +207,15 @@ struct mwifiex_sdio_card_reg {
u8 rd_len_p0_l;
u8 rd_len_p0_u;
u8 card_misc_cfg_reg;
+ u8 card_cfg_2_1_reg;
+ u8 cmd_rd_len_0;
+ u8 cmd_rd_len_1;
+ u8 cmd_rd_len_2;
+ u8 cmd_rd_len_3;
+ u8 cmd_cfg_0;
+ u8 cmd_cfg_1;
+ u8 cmd_cfg_2;
+ u8 cmd_cfg_3;
u8 fw_dump_ctrl;
u8 fw_dump_start;
u8 fw_dump_end;
@@ -274,10 +271,16 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = {
.base_1_reg = 0x0041,
.poll_reg = 0x30,
.host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK,
+ .host_int_rsr_reg = 0x1,
+ .host_int_mask_reg = 0x02,
+ .host_int_status_reg = 0x03,
.status_reg_0 = 0x60,
.status_reg_1 = 0x61,
.sdio_int_mask = 0x3f,
.data_port_mask = 0x0000fffe,
+ .io_port_0_reg = 0x78,
+ .io_port_1_reg = 0x79,
+ .io_port_2_reg = 0x7A,
.max_mp_regs = 64,
.rd_bitmap_l = 0x04,
.rd_bitmap_u = 0x05,
@@ -296,10 +299,16 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8897 = {
.poll_reg = 0x50,
.host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK |
CMD_PORT_UPLD_INT_MASK | CMD_PORT_DNLD_INT_MASK,
+ .host_int_rsr_reg = 0x1,
+ .host_int_status_reg = 0x03,
+ .host_int_mask_reg = 0x02,
.status_reg_0 = 0xc0,
.status_reg_1 = 0xc1,
.sdio_int_mask = 0xff,
.data_port_mask = 0xffffffff,
+ .io_port_0_reg = 0xD8,
+ .io_port_1_reg = 0xD9,
+ .io_port_2_reg = 0xDA,
.max_mp_regs = 184,
.rd_bitmap_l = 0x04,
.rd_bitmap_u = 0x05,
@@ -312,11 +321,61 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8897 = {
.rd_len_p0_l = 0x0c,
.rd_len_p0_u = 0x0d,
.card_misc_cfg_reg = 0xcc,
+ .card_cfg_2_1_reg = 0xcd,
+ .cmd_rd_len_0 = 0xb4,
+ .cmd_rd_len_1 = 0xb5,
+ .cmd_rd_len_2 = 0xb6,
+ .cmd_rd_len_3 = 0xb7,
+ .cmd_cfg_0 = 0xb8,
+ .cmd_cfg_1 = 0xb9,
+ .cmd_cfg_2 = 0xba,
+ .cmd_cfg_3 = 0xbb,
.fw_dump_ctrl = 0xe2,
.fw_dump_start = 0xe3,
.fw_dump_end = 0xea,
};
+static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8887 = {
+ .start_rd_port = 0,
+ .start_wr_port = 0,
+ .base_0_reg = 0x6C,
+ .base_1_reg = 0x6D,
+ .poll_reg = 0x5C,
+ .host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK |
+ CMD_PORT_UPLD_INT_MASK | CMD_PORT_DNLD_INT_MASK,
+ .host_int_rsr_reg = 0x4,
+ .host_int_status_reg = 0x0C,
+ .host_int_mask_reg = 0x08,
+ .status_reg_0 = 0x90,
+ .status_reg_1 = 0x91,
+ .sdio_int_mask = 0xff,
+ .data_port_mask = 0xffffffff,
+ .io_port_0_reg = 0xE4,
+ .io_port_1_reg = 0xE5,
+ .io_port_2_reg = 0xE6,
+ .max_mp_regs = 196,
+ .rd_bitmap_l = 0x10,
+ .rd_bitmap_u = 0x11,
+ .rd_bitmap_1l = 0x12,
+ .rd_bitmap_1u = 0x13,
+ .wr_bitmap_l = 0x14,
+ .wr_bitmap_u = 0x15,
+ .wr_bitmap_1l = 0x16,
+ .wr_bitmap_1u = 0x17,
+ .rd_len_p0_l = 0x18,
+ .rd_len_p0_u = 0x19,
+ .card_misc_cfg_reg = 0xd8,
+ .card_cfg_2_1_reg = 0xd9,
+ .cmd_rd_len_0 = 0xc0,
+ .cmd_rd_len_1 = 0xc1,
+ .cmd_rd_len_2 = 0xc2,
+ .cmd_rd_len_3 = 0xc3,
+ .cmd_cfg_0 = 0xc4,
+ .cmd_cfg_1 = 0xc5,
+ .cmd_cfg_2 = 0xc6,
+ .cmd_cfg_3 = 0xc7,
+};
+
static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = {
.firmware = SD8786_DEFAULT_FW_NAME,
.reg = &mwifiex_reg_sd87xx,
@@ -369,6 +428,19 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
.supports_fw_dump = true,
};
+static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
+ .firmware = SD8887_DEFAULT_FW_NAME,
+ .reg = &mwifiex_reg_sd8887,
+ .max_ports = 32,
+ .mp_agg_pkt_limit = 16,
+ .supports_sdio_new_mode = true,
+ .has_control_mask = false,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
+ .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
+ .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
+ .supports_fw_dump = false,
+};
+
/*
* .cmdrsp_complete handler
*/
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 733de92a4c6..1c2ca291d1f 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -938,7 +938,7 @@ mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,
cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
+ key_param_len);
- if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
+ if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
tlv_mac = (void *)((u8 *)&key_material->key_param_set +
key_param_len);
tlv_mac->header.type =
@@ -965,7 +965,7 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
u16 cmd_action, u32 cmd_oid,
struct mwifiex_ds_encrypt_key *enc_key)
{
- if (priv->adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2)
+ if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
cmd_action, cmd_oid,
enc_key);
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 08b78baeb84..4aad44685f8 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -85,8 +85,6 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
adapter->scan_processing = false;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
- if (priv->report_scan_result)
- priv->report_scan_result = false;
break;
case HostCmd_CMD_MAC_CONTROL:
@@ -637,7 +635,7 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
- if (priv->adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2)
+ if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
return mwifiex_ret_802_11_key_material_v2(priv, resp);
else
return mwifiex_ret_802_11_key_material_v1(priv, resp);
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index caae9738100..92f3eb83986 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -287,10 +287,13 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
return -1;
if (mwifiex_band_to_radio_type(bss_desc->bss_band) ==
- HostCmd_SCAN_RADIO_TYPE_BG)
+ HostCmd_SCAN_RADIO_TYPE_BG) {
config_bands = BAND_B | BAND_G | BAND_GN;
- else
- config_bands = BAND_A | BAND_AN | BAND_AAC;
+ } else {
+ config_bands = BAND_A | BAND_AN;
+ if (adapter->fw_bands & BAND_AAC)
+ config_bands |= BAND_AAC;
+ }
if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands))
adapter->config_bands = config_bands;
@@ -877,7 +880,7 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
return -1;
}
- if (adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2) {
+ if (adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) {
memcpy(encrypt_key->key_material,
wep_key->key_material, wep_key->key_length);
encrypt_key->key_len = wep_key->key_length;
@@ -903,7 +906,7 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
memset(&priv->wep_key[index], 0,
sizeof(struct mwifiex_wep_key));
- if (adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2)
+ if (adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
enc_key = encrypt_key;
else
enc_key = NULL;
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index 4c5fd953893..e2949077f5b 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -871,7 +871,9 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
break;
case WLAN_EID_RSN:
memcpy((u8 *)&sta_ptr->tdls_cap.rsn_ie, pos,
- sizeof(struct ieee_types_header) + pos[1]);
+ sizeof(struct ieee_types_header) +
+ min_t(u8, pos[1], IEEE_MAX_IE_SIZE -
+ sizeof(struct ieee_types_header)));
break;
case WLAN_EID_QOS_CAPA:
sta_ptr->tdls_cap.qos_info = pos[2];
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 7118a18b91b..4371e12b36f 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -357,7 +357,7 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
card->usb_boot_state = USB8XXX_FW_READY;
break;
default:
- pr_warning("unknown id_product %#x\n", id_product);
+ pr_warn("unknown id_product %#x\n", id_product);
card->usb_boot_state = USB8XXX_FW_DNLD;
break;
}
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index cee028321a9..ec79c49de09 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -172,7 +172,7 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
cfg80211_rx_mgmt(priv->wdev, priv->roc_cfg.chan.center_freq,
CAL_RSSI(rx_pd->snr, rx_pd->nf), skb->data, pkt_len,
- 0, GFP_ATOMIC);
+ 0);
return 0;
}