diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex')
| -rw-r--r-- | drivers/net/wireless/mwifiex/11n.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 81 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/fw.h | 23 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/ioctl.h | 49 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/join.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/scan.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sdio.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_cmd.c | 98 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_cmdresp.c | 80 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_event.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_ioctl.c | 33 |
12 files changed, 306 insertions, 143 deletions
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index a5e182b5e94..fe8ebfebcc0 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -350,25 +350,26 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, ret_len += sizeof(struct mwifiex_ie_types_htcap); } - if (bss_desc->bcn_ht_info) { + if (bss_desc->bcn_ht_oper) { if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { ht_info = (struct mwifiex_ie_types_htinfo *) *buffer; memset(ht_info, 0, sizeof(struct mwifiex_ie_types_htinfo)); ht_info->header.type = - cpu_to_le16(WLAN_EID_HT_INFORMATION); + cpu_to_le16(WLAN_EID_HT_OPERATION); ht_info->header.len = - cpu_to_le16(sizeof(struct ieee80211_ht_info)); + cpu_to_le16( + sizeof(struct ieee80211_ht_operation)); memcpy((u8 *) ht_info + sizeof(struct mwifiex_ie_types_header), - (u8 *) bss_desc->bcn_ht_info + + (u8 *) bss_desc->bcn_ht_oper + sizeof(struct ieee_types_header), le16_to_cpu(ht_info->header.len)); if (!(sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) - ht_info->ht_info.ht_param &= + ht_info->ht_oper.ht_param &= ~(IEEE80211_HT_PARAM_CHAN_WIDTH_ANY | IEEE80211_HT_PARAM_CHA_SEC_OFFSET); @@ -385,16 +386,16 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, sizeof(struct mwifiex_ie_types_chan_list_param_set) - sizeof(struct mwifiex_ie_types_header)); chan_list->chan_scan_param[0].chan_number = - bss_desc->bcn_ht_info->control_chan; + bss_desc->bcn_ht_oper->primary_chan; 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 & + bss_desc->bcn_ht_oper->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 & + (bss_desc->bcn_ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET)); *buffer += sizeof(struct mwifiex_ie_types_chan_list_param_set); diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 65050384c42..c7e89188c35 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -516,25 +516,23 @@ static int mwifiex_dump_station_info(struct mwifiex_private *priv, struct station_info *sinfo) { - struct mwifiex_ds_get_signal signal; struct mwifiex_rate_cfg rate; - int ret = 0; sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES | - STATION_INFO_RX_PACKETS | - STATION_INFO_TX_PACKETS - | STATION_INFO_SIGNAL | STATION_INFO_TX_BITRATE; + STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS | + STATION_INFO_TX_BITRATE | + STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG; /* Get signal information from the firmware */ - memset(&signal, 0, sizeof(struct mwifiex_ds_get_signal)); - if (mwifiex_get_signal_info(priv, &signal)) { - dev_err(priv->adapter->dev, "getting signal information\n"); - ret = -EFAULT; + if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO, + HostCmd_ACT_GEN_GET, 0, NULL)) { + dev_err(priv->adapter->dev, "failed to get signal information\n"); + return -EFAULT; } if (mwifiex_drv_get_data_rate(priv, &rate)) { dev_err(priv->adapter->dev, "getting data rate\n"); - ret = -EFAULT; + return -EFAULT; } /* Get DTIM period information from firmware */ @@ -557,11 +555,12 @@ mwifiex_dump_station_info(struct mwifiex_private *priv, sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; } + sinfo->signal_avg = priv->bcn_rssi_avg; sinfo->rx_bytes = priv->stats.rx_bytes; sinfo->tx_bytes = priv->stats.tx_bytes; sinfo->rx_packets = priv->stats.rx_packets; sinfo->tx_packets = priv->stats.tx_packets; - sinfo->signal = priv->qual_level; + sinfo->signal = priv->bcn_rssi_avg; /* bit rate is in 500 kb/s units. Convert it to 100kb/s units */ sinfo->txrate.legacy = rate.rate * 5; @@ -581,7 +580,7 @@ mwifiex_dump_station_info(struct mwifiex_private *priv, priv->curr_bss_params.bss_descriptor.beacon_period; } - return ret; + return 0; } /* @@ -604,6 +603,23 @@ mwifiex_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, return mwifiex_dump_station_info(priv, sinfo); } +/* + * CFG802.11 operation handler to dump station information. + */ +static int +mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev, + int idx, u8 *mac, struct station_info *sinfo) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + if (!priv->media_connected || idx) + return -ENOENT; + + memcpy(mac, priv->cfg_bssid, ETH_ALEN); + + return mwifiex_dump_station_info(priv, sinfo); +} + /* Supported rates to be advertised to the cfg80211 */ static struct ieee80211_rate mwifiex_rates[] = { @@ -750,6 +766,45 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy, } /* + * CFG802.11 operation handler for connection quality monitoring. + * + * This function subscribes/unsubscribes HIGH_RSSI and LOW_RSSI + * events to FW. + */ +static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy, + struct net_device *dev, + s32 rssi_thold, u32 rssi_hyst) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct mwifiex_ds_misc_subsc_evt subsc_evt; + + priv->cqm_rssi_thold = rssi_thold; + priv->cqm_rssi_hyst = rssi_hyst; + + memset(&subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt)); + subsc_evt.events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH; + + /* Subscribe/unsubscribe low and high rssi events */ + if (rssi_thold && rssi_hyst) { + subsc_evt.action = HostCmd_ACT_BITWISE_SET; + subsc_evt.bcn_l_rssi_cfg.abs_value = abs(rssi_thold); + subsc_evt.bcn_h_rssi_cfg.abs_value = abs(rssi_thold); + subsc_evt.bcn_l_rssi_cfg.evt_freq = 1; + subsc_evt.bcn_h_rssi_cfg.evt_freq = 1; + return mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_SUBSCRIBE_EVENT, + 0, 0, &subsc_evt); + } else { + subsc_evt.action = HostCmd_ACT_BITWISE_CLR; + return mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_SUBSCRIBE_EVENT, + 0, 0, &subsc_evt); + } + + return 0; +} + +/* * CFG802.11 operation handler for disconnection request. * * This function does not work when there is already a disconnection @@ -1340,6 +1395,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .connect = mwifiex_cfg80211_connect, .disconnect = mwifiex_cfg80211_disconnect, .get_station = mwifiex_cfg80211_get_station, + .dump_station = mwifiex_cfg80211_dump_station, .set_wiphy_params = mwifiex_cfg80211_set_wiphy_params, .set_channel = mwifiex_cfg80211_set_channel, .join_ibss = mwifiex_cfg80211_join_ibss, @@ -1350,6 +1406,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .set_power_mgmt = mwifiex_cfg80211_set_power_mgmt, .set_tx_power = mwifiex_cfg80211_set_tx_power, .set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask, + .set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config, }; /* diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index e98fc5af73d..bb26114bdb9 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -92,10 +92,12 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_KEY_MATERIAL (PROPRIETARY_TLV_BASE_ID + 0) #define TLV_TYPE_CHANLIST (PROPRIETARY_TLV_BASE_ID + 1) #define TLV_TYPE_NUMPROBES (PROPRIETARY_TLV_BASE_ID + 2) +#define TLV_TYPE_RSSI_LOW (PROPRIETARY_TLV_BASE_ID + 4) #define TLV_TYPE_PASSTHROUGH (PROPRIETARY_TLV_BASE_ID + 10) #define TLV_TYPE_WMMQSTATUS (PROPRIETARY_TLV_BASE_ID + 16) #define TLV_TYPE_WILDCARDSSID (PROPRIETARY_TLV_BASE_ID + 18) #define TLV_TYPE_TSFTIMESTAMP (PROPRIETARY_TLV_BASE_ID + 19) +#define TLV_TYPE_RSSI_HIGH (PROPRIETARY_TLV_BASE_ID + 22) #define TLV_TYPE_AUTH_TYPE (PROPRIETARY_TLV_BASE_ID + 31) #define TLV_TYPE_CHANNELBANDLIST (PROPRIETARY_TLV_BASE_ID + 42) #define TLV_TYPE_RATE_DROP_CONTROL (PROPRIETARY_TLV_BASE_ID + 82) @@ -194,6 +196,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_802_11_KEY_MATERIAL 0x005e #define HostCmd_CMD_802_11_BG_SCAN_QUERY 0x006c #define HostCmd_CMD_WMM_GET_STATUS 0x0071 +#define HostCmd_CMD_802_11_SUBSCRIBE_EVENT 0x0075 #define HostCmd_CMD_802_11_TX_RATE_QUERY 0x007f #define HostCmd_CMD_802_11_IBSS_COALESCING_STATUS 0x0083 #define HostCmd_CMD_VERSION_EXT 0x0097 @@ -228,6 +231,8 @@ enum ENH_PS_MODES { #define HostCmd_RET_BIT 0x8000 #define HostCmd_ACT_GEN_GET 0x0000 #define HostCmd_ACT_GEN_SET 0x0001 +#define HostCmd_ACT_BITWISE_SET 0x0002 +#define HostCmd_ACT_BITWISE_CLR 0x0003 #define HostCmd_RESULT_OK 0x0000 #define HostCmd_ACT_MAC_RX_ON 0x0001 @@ -1007,7 +1012,7 @@ struct ieee_types_wmm_parameter { struct ieee_types_vendor_header vend_hdr; u8 qos_info_bitmap; u8 reserved; - struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_MAX_QUEUES]; + struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS]; } __packed; struct ieee_types_wmm_info { @@ -1028,7 +1033,7 @@ struct ieee_types_wmm_info { struct host_cmd_ds_wmm_get_status { u8 queue_status_tlv[sizeof(struct mwifiex_ie_types_wmm_queue_status) * - IEEE80211_MAX_QUEUES]; + IEEE80211_NUM_ACS]; u8 wmm_param_tlv[sizeof(struct ieee_types_wmm_parameter) + 2]; } __packed; @@ -1045,7 +1050,7 @@ struct mwifiex_ie_types_htcap { struct mwifiex_ie_types_htinfo { struct mwifiex_ie_types_header header; - struct ieee80211_ht_info ht_info; + struct ieee80211_ht_operation ht_oper; } __packed; struct mwifiex_ie_types_2040bssco { @@ -1146,6 +1151,17 @@ struct host_cmd_ds_pcie_details { u32 sleep_cookie_addr_hi; } __packed; +struct mwifiex_ie_types_rssi_threshold { + struct mwifiex_ie_types_header header; + u8 abs_value; + u8 evt_freq; +} __packed; + +struct host_cmd_ds_802_11_subsc_evt { + __le16 action; + __le16 events; +} __packed; + struct host_cmd_ds_command { __le16 command; __le16 size; @@ -1195,6 +1211,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_set_bss_mode bss_mode; struct host_cmd_ds_pcie_details pcie_host_spec; struct host_cmd_ds_802_11_eeprom_access eeprom; + struct host_cmd_ds_802_11_subsc_evt subsc_evt; } params; } __packed; diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 7ca4e8234f3..99c06649f94 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -85,34 +85,6 @@ struct mwifiex_ds_get_stats { u32 wep_icv_error[4]; }; -#define BCN_RSSI_AVG_MASK 0x00000002 -#define BCN_NF_AVG_MASK 0x00000200 -#define ALL_RSSI_INFO_MASK 0x00000fff - -struct mwifiex_ds_get_signal { - /* - * Bit0: Last Beacon RSSI, Bit1: Average Beacon RSSI, - * Bit2: Last Data RSSI, Bit3: Average Data RSSI, - * Bit4: Last Beacon SNR, Bit5: Average Beacon SNR, - * Bit6: Last Data SNR, Bit7: Average Data SNR, - * Bit8: Last Beacon NF, Bit9: Average Beacon NF, - * Bit10: Last Data NF, Bit11: Average Data NF - */ - u16 selector; - s16 bcn_rssi_last; - s16 bcn_rssi_avg; - s16 data_rssi_last; - s16 data_rssi_avg; - s16 bcn_snr_last; - s16 bcn_snr_avg; - s16 data_snr_last; - s16 data_snr_avg; - s16 bcn_nf_last; - s16 bcn_nf_avg; - s16 data_nf_last; - s16 data_nf_avg; -}; - #define MWIFIEX_MAX_VER_STR_LEN 128 struct mwifiex_ver_ext { @@ -308,6 +280,27 @@ struct mwifiex_ds_misc_cmd { u8 cmd[MWIFIEX_SIZE_OF_CMD_BUFFER]; }; +#define BITMASK_BCN_RSSI_LOW BIT(0) +#define BITMASK_BCN_RSSI_HIGH BIT(4) + +enum subsc_evt_rssi_state { + EVENT_HANDLED, + RSSI_LOW_RECVD, + RSSI_HIGH_RECVD +}; + +struct subsc_evt_cfg { + u8 abs_value; + u8 evt_freq; +}; + +struct mwifiex_ds_misc_subsc_evt { + u16 action; + u16 events; + struct subsc_evt_cfg bcn_l_rssi_cfg; + struct subsc_evt_cfg bcn_h_rssi_cfg; +}; + #define MWIFIEX_MAX_VSIE_LEN (256) #define MWIFIEX_MAX_VSIE_NUM (8) #define MWIFIEX_VSIE_MASK_SCAN 0x01 diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 8f9382b9c3c..bca8b6d5227 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -932,20 +932,20 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, /* 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.type = cpu_to_le16(WLAN_EID_HT_OPERATION); ht_info->header.len = - cpu_to_le16(sizeof(struct ieee80211_ht_info)); + cpu_to_le16(sizeof(struct ieee80211_ht_operation)); - ht_info->ht_info.control_chan = + ht_info->ht_oper.primary_chan = (u8) priv->curr_bss_params.bss_descriptor.channel; if (adapter->sec_chan_offset) { - ht_info->ht_info.ht_param = adapter->sec_chan_offset; - ht_info->ht_info.ht_param |= + ht_info->ht_oper.ht_param = adapter->sec_chan_offset; + ht_info->ht_oper.ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY; } - ht_info->ht_info.operation_mode = + ht_info->ht_oper.operation_mode = cpu_to_le16(IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); - ht_info->ht_info.basic_set[0] = 0xff; + ht_info->ht_oper.basic_set[0] = 0xff; pos += sizeof(struct mwifiex_ie_types_htinfo); cmd_append_size += sizeof(struct mwifiex_ie_types_htinfo); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 35225e9b108..fcccf6b1373 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -201,10 +201,10 @@ struct mwifiex_wmm_desc { u32 packets_out[MAX_NUM_TID]; /* spin lock to protect ra_list */ spinlock_t ra_list_spinlock; - struct mwifiex_wmm_ac_status ac_status[IEEE80211_MAX_QUEUES]; - enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_MAX_QUEUES]; + struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS]; + enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS]; u32 drv_pkt_delay_max; - u8 queue_priority[IEEE80211_MAX_QUEUES]; + u8 queue_priority[IEEE80211_NUM_ACS]; u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */ /* Number of transmit packets queued */ atomic_t tx_pkts_queued; @@ -269,7 +269,7 @@ struct mwifiex_bssdescriptor { u8 disable_11n; struct ieee80211_ht_cap *bcn_ht_cap; u16 ht_cap_offset; - struct ieee80211_ht_info *bcn_ht_info; + struct ieee80211_ht_operation *bcn_ht_oper; u16 ht_info_offset; u8 *bcn_bss_co_2040; u16 bss_co_2040_offset; @@ -448,7 +448,6 @@ struct mwifiex_private { struct dentry *dfs_dev_dir; #endif u8 nick_name[16]; - u8 qual_level, qual_noise; u16 current_key_index; struct semaphore async_sem; u8 scan_pending_on_block; @@ -459,6 +458,9 @@ struct mwifiex_private { u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; struct wps wps; u8 scan_block; + s32 cqm_rssi_thold; + u32 cqm_rssi_hyst; + u8 subsc_evt_rssi_state; }; enum mwifiex_ba_status { @@ -896,8 +898,6 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type); int mwifiex_enable_hs(struct mwifiex_adapter *adapter); int mwifiex_disable_auto_ds(struct mwifiex_private *priv); -int mwifiex_get_signal_info(struct mwifiex_private *priv, - struct mwifiex_ds_get_signal *signal); int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, struct mwifiex_rate_cfg *rate); int mwifiex_request_scan(struct mwifiex_private *priv, diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index aff9cd763f2..ef84a1a6742 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1221,9 +1221,9 @@ mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, sizeof(struct ieee_types_header) - bss_entry->beacon_buf); break; - case WLAN_EID_HT_INFORMATION: - bss_entry->bcn_ht_info = (struct ieee80211_ht_info *) - (current_ptr + + case WLAN_EID_HT_OPERATION: + bss_entry->bcn_ht_oper = + (struct ieee80211_ht_operation *)(current_ptr + sizeof(struct ieee_types_header)); bss_entry->ht_info_offset = (u16) (current_ptr + sizeof(struct ieee_types_header) - @@ -1493,7 +1493,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid, priv->curr_bss_params.bss_descriptor.bcn_ht_cap = NULL; priv->curr_bss_params.bss_descriptor.ht_cap_offset = 0; - priv->curr_bss_params.bss_descriptor.bcn_ht_info = NULL; + priv->curr_bss_params.bss_descriptor.bcn_ht_oper = NULL; priv->curr_bss_params.bss_descriptor.ht_info_offset = 0; priv->curr_bss_params.bss_descriptor.bcn_bss_co_2040 = @@ -1667,8 +1667,9 @@ 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); + rssi = (s32) bcn_param->rssi; + rssi = (-rssi) * 100; /* Convert dBm to mBm */ + dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%d\n", rssi); beacon_period = le16_to_cpu(bcn_param->beacon_period); @@ -2019,8 +2020,8 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv) (curr_bss->beacon_buf + curr_bss->ht_cap_offset); - if (curr_bss->bcn_ht_info) - curr_bss->bcn_ht_info = (struct ieee80211_ht_info *) + if (curr_bss->bcn_ht_oper) + curr_bss->bcn_ht_oper = (struct ieee80211_ht_operation *) (curr_bss->beacon_buf + curr_bss->ht_info_offset); diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index a3fb322205b..0ead152e3d1 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -193,7 +193,7 @@ a->mpa_tx.ports |= (1<<(a->mpa_tx.pkt_cnt+1+(MAX_PORT - \ a->mp_end_port))); \ a->mpa_tx.pkt_cnt++; \ -} while (0); +} while (0) /* SDIO Tx aggregation limit ? */ #define MP_TX_AGGR_PKT_LIMIT_REACHED(a) \ @@ -211,7 +211,7 @@ a->mpa_tx.buf_len = 0; \ a->mpa_tx.ports = 0; \ a->mpa_tx.start_port = 0; \ -} while (0); +} while (0) /* SDIO Rx aggregation limit ? */ #define MP_RX_AGGR_PKT_LIMIT_REACHED(a) \ @@ -242,7 +242,7 @@ a->mpa_rx.skb_arr[a->mpa_rx.pkt_cnt] = skb; \ a->mpa_rx.len_arr[a->mpa_rx.pkt_cnt] = skb->len; \ a->mpa_rx.pkt_cnt++; \ -} while (0); +} while (0) /* Reset SDIO Rx aggregation buffer parameters */ #define MP_RX_AGGR_BUF_RESET(a) do { \ @@ -250,7 +250,7 @@ a->mpa_rx.buf_len = 0; \ a->mpa_rx.ports = 0; \ a->mpa_rx.start_port = 0; \ -} while (0); +} while (0) /* data structure for SDIO MPA TX */ diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 6c8e4594b48..e90c34d9c63 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -907,6 +907,101 @@ mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, } /* + * This function prepares command for event subscription, configuration + * and query. Events can be subscribed or unsubscribed. Current subscribed + * events can be queried. Also, current subscribed events are reported in + * every FW response. + */ +static int +mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg) +{ + struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt; + struct mwifiex_ie_types_rssi_threshold *rssi_tlv; + u16 event_bitmap; + u8 *pos; + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) + + S_DS_GEN); + + subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action); + dev_dbg(priv->adapter->dev, "cmd: action: %d\n", subsc_evt_cfg->action); + + /*For query requests, no configuration TLV structures are to be added.*/ + if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET) + return 0; + + subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events); + + event_bitmap = subsc_evt_cfg->events; + dev_dbg(priv->adapter->dev, "cmd: event bitmap : %16x\n", + event_bitmap); + + if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) || + (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) && + (event_bitmap == 0)) { + dev_dbg(priv->adapter->dev, "Error: No event specified " + "for bitwise action type\n"); + return -EINVAL; + } + + /* + * Append TLV structures for each of the specified events for + * subscribing or re-configuring. This is not required for + * bitwise unsubscribing request. + */ + if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) + return 0; + + pos = ((u8 *)subsc_evt) + + sizeof(struct host_cmd_ds_802_11_subsc_evt); + + if (event_bitmap & BITMASK_BCN_RSSI_LOW) { + rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; + + rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW); + rssi_tlv->header.len = + cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - + sizeof(struct mwifiex_ie_types_header)); + rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value; + rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq; + + dev_dbg(priv->adapter->dev, "Cfg Beacon Low Rssi event, " + "RSSI:-%d dBm, Freq:%d\n", + subsc_evt_cfg->bcn_l_rssi_cfg.abs_value, + subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq); + + pos += sizeof(struct mwifiex_ie_types_rssi_threshold); + le16_add_cpu(&cmd->size, + sizeof(struct mwifiex_ie_types_rssi_threshold)); + } + + if (event_bitmap & BITMASK_BCN_RSSI_HIGH) { + rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; + + rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); + rssi_tlv->header.len = + cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - + sizeof(struct mwifiex_ie_types_header)); + rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; + rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; + + dev_dbg(priv->adapter->dev, "Cfg Beacon Low Rssi event, " + "RSSI:-%d dBm, Freq:%d\n", + subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, + subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); + + pos += sizeof(struct mwifiex_ie_types_rssi_threshold); + le16_add_cpu(&cmd->size, + sizeof(struct mwifiex_ie_types_rssi_threshold)); + } + + return 0; +} + +/* * This function prepares the commands before sending them to the firmware. * * This is a generic function which calls specific command preparation @@ -1086,6 +1181,9 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, case HostCmd_CMD_PCIE_DESC_DETAILS: ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action); break; + case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: + ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf); + break; default: dev_err(priv->adapter->dev, "PREP_CMD: unknown cmd- %#x\n", cmd_no); diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 4da19ed0f07..3aa54243dea 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -119,11 +119,11 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv, * calculated SNR values. */ static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp, - struct mwifiex_ds_get_signal *signal) + struct host_cmd_ds_command *resp) { struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp = &resp->params.rssi_info_rsp; + struct mwifiex_ds_misc_subsc_evt subsc_evt; 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); @@ -137,34 +137,29 @@ static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv, priv->bcn_rssi_avg = le16_to_cpu(rssi_info_rsp->bcn_rssi_avg); priv->bcn_nf_avg = le16_to_cpu(rssi_info_rsp->bcn_nf_avg); - /* Need to indicate IOCTL complete */ - if (signal) { - memset(signal, 0, sizeof(*signal)); - - signal->selector = ALL_RSSI_INFO_MASK; - - /* RSSI */ - signal->bcn_rssi_last = priv->bcn_rssi_last; - signal->bcn_rssi_avg = priv->bcn_rssi_avg; - signal->data_rssi_last = priv->data_rssi_last; - signal->data_rssi_avg = priv->data_rssi_avg; - - /* SNR */ - signal->bcn_snr_last = - CAL_SNR(priv->bcn_rssi_last, priv->bcn_nf_last); - signal->bcn_snr_avg = - CAL_SNR(priv->bcn_rssi_avg, priv->bcn_nf_avg); - signal->data_snr_last = - CAL_SNR(priv->data_rssi_last, priv->data_nf_last); - signal->data_snr_avg = - CAL_SNR(priv->data_rssi_avg, priv->data_nf_avg); - - /* NF */ - signal->bcn_nf_last = priv->bcn_nf_last; - signal->bcn_nf_avg = priv->bcn_nf_avg; - signal->data_nf_last = priv->data_nf_last; - signal->data_nf_avg = priv->data_nf_avg; + if (priv->subsc_evt_rssi_state == EVENT_HANDLED) + return 0; + + /* Resubscribe low and high rssi events with new thresholds */ + memset(&subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt)); + subsc_evt.events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH; + subsc_evt.action = HostCmd_ACT_BITWISE_SET; + if (priv->subsc_evt_rssi_state == RSSI_LOW_RECVD) { + subsc_evt.bcn_l_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg - + priv->cqm_rssi_hyst); + subsc_evt.bcn_h_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold); + } else if (priv->subsc_evt_rssi_state == RSSI_HIGH_RECVD) { + subsc_evt.bcn_l_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold); + subsc_evt.bcn_h_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg + + priv->cqm_rssi_hyst); } + subsc_evt.bcn_l_rssi_cfg.evt_freq = 1; + subsc_evt.bcn_h_rssi_cfg.evt_freq = 1; + + priv->subsc_evt_rssi_state = EVENT_HANDLED; + + mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT, + 0, 0, &subsc_evt); return 0; } @@ -785,6 +780,28 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv, } /* + * This function handles the command response for subscribe event command. + */ +static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + struct mwifiex_ds_misc_subsc_evt *sub_event) +{ + struct host_cmd_ds_802_11_subsc_evt *cmd_sub_event = + (struct host_cmd_ds_802_11_subsc_evt *)&resp->params.subsc_evt; + + /* For every subscribe event command (Get/Set/Clear), FW reports the + * current set of subscribed events*/ + dev_dbg(priv->adapter->dev, "Bitmap of currently subscribed events: %16x\n", + le16_to_cpu(cmd_sub_event->events)); + + /*Return the subscribed event info for a Get request*/ + if (sub_event) + sub_event->events = le16_to_cpu(cmd_sub_event->events); + + return 0; +} + +/* * This function handles the command responses. * * This is a generic function, which calls command specific @@ -853,7 +870,7 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, ret = mwifiex_ret_get_log(priv, resp, data_buf); break; case HostCmd_CMD_RSSI_INFO: - ret = mwifiex_ret_802_11_rssi_info(priv, resp, data_buf); + ret = mwifiex_ret_802_11_rssi_info(priv, resp); break; case HostCmd_CMD_802_11_SNMP_MIB: ret = mwifiex_ret_802_11_snmp_mib(priv, resp, data_buf); @@ -924,6 +941,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, break; case HostCmd_CMD_PCIE_DESC_DETAILS: break; + case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: + ret = mwifiex_ret_subsc_evt(priv, resp, data_buf); + break; default: dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n", resp->command); diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index cc531b536a5..f6bbb9307f8 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -128,9 +128,6 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv) mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); - /* Reset wireless stats signal info */ - priv->qual_level = 0; - priv->qual_noise = 0; } /* @@ -317,6 +314,12 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) break; case EVENT_RSSI_LOW: + cfg80211_cqm_rssi_notify(priv->netdev, + NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, + GFP_KERNEL); + mwifiex_send_cmd_async(priv, HostCmd_CMD_RSSI_INFO, + HostCmd_ACT_GEN_GET, 0, NULL); + priv->subsc_evt_rssi_state = RSSI_LOW_RECVD; dev_dbg(adapter->dev, "event: Beacon RSSI_LOW\n"); break; case EVENT_SNR_LOW: @@ -326,6 +329,12 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) dev_dbg(adapter->dev, "event: MAX_FAIL\n"); break; case EVENT_RSSI_HIGH: + cfg80211_cqm_rssi_notify(priv->netdev, + NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, + GFP_KERNEL); + mwifiex_send_cmd_async(priv, HostCmd_CMD_RSSI_INFO, + HostCmd_ACT_GEN_GET, 0, NULL); + priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD; dev_dbg(adapter->dev, "event: Beacon RSSI_HIGH\n"); break; case EVENT_SNR_HIGH: diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index d7b11defafe..8ba58d93532 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -1185,39 +1185,6 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version, } /* - * Sends IOCTL request to get signal information. - * - * This function allocates the IOCTL request buffer, fills it - * with requisite parameters and calls the IOCTL handler. - */ -int mwifiex_get_signal_info(struct mwifiex_private *priv, - struct mwifiex_ds_get_signal *signal) -{ - int status; - - signal->selector = ALL_RSSI_INFO_MASK; - - /* Signal info can be obtained only if connected */ - if (!priv->media_connected) { - dev_dbg(priv->adapter->dev, - "info: Can not get signal in disconnected state\n"); - return -1; - } - - status = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO, - HostCmd_ACT_GEN_GET, 0, signal); - - if (!status) { - if (signal->selector & BCN_RSSI_AVG_MASK) - priv->qual_level = signal->bcn_rssi_avg; - if (signal->selector & BCN_NF_AVG_MASK) - priv->qual_noise = signal->bcn_nf_avg; - } - - return status; -} - -/* * Sends IOCTL request to set encoding parameters. * * This function allocates the IOCTL request buffer, fills it |