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 */
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;
priv->curr_bss_params.bss_descriptor.beacon_period;
}
- return ret;
+ return 0;
}
/*
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[] = {
return 0;
}
+/*
+ * 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.
*
priv->user_scan_cfg->num_ssids = request->n_ssids;
priv->user_scan_cfg->ssid_list = request->ssids;
+ if (request->ie && request->ie_len) {
+ for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) {
+ if (priv->vs_ie[i].mask != MWIFIEX_VSIE_MASK_CLEAR)
+ continue;
+ priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_SCAN;
+ memcpy(&priv->vs_ie[i].ie, request->ie,
+ request->ie_len);
+ break;
+ }
+ }
+
for (i = 0; i < request->n_channels; i++) {
chan = request->channels[i];
priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value;
if (mwifiex_set_user_scan_ioctl(priv, priv->user_scan_cfg))
return -EFAULT;
+ if (request->ie && request->ie_len) {
+ for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) {
+ if (priv->vs_ie[i].mask == MWIFIEX_VSIE_MASK_SCAN) {
+ priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_CLEAR;
+ memset(&priv->vs_ie[i].ie, 0,
+ MWIFIEX_MAX_VSIE_LEN);
+ }
+ }
+ }
return 0;
}
.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,
.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,
};
/*
void *wdev_priv;
struct wireless_dev *wdev;
struct ieee80211_sta_ht_cap *ht_info;
+ u8 *country_code;
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!wdev) {
}
wdev->iftype = NL80211_IFTYPE_STATION;
wdev->wiphy->max_scan_ssids = 10;
+ wdev->wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN;
wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
memcpy(wdev->wiphy->perm_addr, priv->curr_addr, ETH_ALEN);
wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
- /* Reserve space for bss band information */
- wdev->wiphy->bss_priv_size = sizeof(u8);
+ /* Reserve space for mwifiex specific private data for BSS */
+ wdev->wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
wdev->wiphy->reg_notifier = mwifiex_reg_notifier;
"info: successfully registered wiphy device\n");
}
+ country_code = mwifiex_11d_code_2_region(priv->adapter->region_code);
+ if (country_code && regulatory_hint(wdev->wiphy, country_code))
+ dev_err(priv->adapter->dev,
+ "%s: regulatory_hint failed\n", __func__);
+
priv->wdev = wdev;
return ret;
static u8 supported_rates_n[N_SUPPORTED_RATES] = { 0x02, 0x04, 0 };
+struct region_code_mapping {
+ u8 code;
+ u8 region[IEEE80211_COUNTRY_STRING_LEN];
+};
+
+static struct region_code_mapping region_code_mapping_t[] = {
+ { 0x10, "US " }, /* US FCC */
+ { 0x20, "CA " }, /* IC Canada */
+ { 0x30, "EU " }, /* ETSI */
+ { 0x31, "ES " }, /* Spain */
+ { 0x32, "FR " }, /* France */
+ { 0x40, "JP " }, /* Japan */
+ { 0x41, "JP " }, /* Japan */
+ { 0x50, "CN " }, /* China */
+};
+
+/* This function converts integer code to region string */
+u8 *mwifiex_11d_code_2_region(u8 code)
+{
+ u8 i;
+ u8 size = sizeof(region_code_mapping_t)/
+ sizeof(struct region_code_mapping);
+
+ /* Look for code in mapping table */
+ for (i = 0; i < size; i++)
+ if (region_code_mapping_t[i].code == code)
+ return region_code_mapping_t[i].region;
+
+ return NULL;
+}
+
/*
* This function maps an index in supported rates table into
* the corresponding data rate.
p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid);
p += sprintf(p, "bssid=\"%pM\"\n", info.bssid);
p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan);
- p += sprintf(p, "region_code = \"%02x\"\n", info.region_code);
+ p += sprintf(p, "country_code = \"%s\"\n", info.country_code);
netdev_for_each_mc_addr(ha, netdev)
p += sprintf(p, "multicast_address[%d]=\"%pM\"\n",
#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)
#define TLV_TYPE_RATE_SCOPE (PROPRIETARY_TLV_BASE_ID + 83)
#define TLV_TYPE_POWER_GROUP (PROPRIETARY_TLV_BASE_ID + 84)
#define TLV_TYPE_WAPI_IE (PROPRIETARY_TLV_BASE_ID + 94)
+#define TLV_TYPE_MGMT_IE (PROPRIETARY_TLV_BASE_ID + 105)
#define TLV_TYPE_AUTO_DS_PARAM (PROPRIETARY_TLV_BASE_ID + 113)
#define TLV_TYPE_PS_PARAM (PROPRIETARY_TLV_BASE_ID + 114)
#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
#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
struct mwifiex_bcn_param {
u8 bssid[ETH_ALEN];
u8 rssi;
- __le32 timestamp[2];
+ __le64 timestamp;
__le16 beacon_period;
__le16 cap_info_bitmap;
} __packed;
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 {
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;
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;
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;
priv->wmm_qosinfo = 0;
priv->curr_bcn_buf = NULL;
priv->curr_bcn_size = 0;
+ priv->wps_ie = NULL;
+ priv->wps_ie_len = 0;
priv->scan_block = false;
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 {
u32 bss_mode;
struct cfg80211_ssid ssid;
u32 bss_chan;
- u32 region_code;
+ u8 country_code[3];
u32 media_connected;
u32 max_power_level;
u32 min_power_level;
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_CLEAR 0x00
#define MWIFIEX_VSIE_MASK_SCAN 0x01
#define MWIFIEX_VSIE_MASK_ASSOC 0x02
#define MWIFIEX_VSIE_MASK_ADHOC 0x04
*buffer += sizeof(tsf_tlv.header);
/* TSF at the time when beacon/probe_response was received */
- tsf_val = cpu_to_le64(bss_desc->network_tsf);
+ tsf_val = cpu_to_le64(bss_desc->fw_tsf);
memcpy(*buffer, &tsf_val, sizeof(tsf_val));
*buffer += sizeof(tsf_val);
- memcpy(&tsf_val, bss_desc->time_stamp, sizeof(tsf_val));
+ tsf_val = cpu_to_le64(bss_desc->timestamp);
dev_dbg(priv->adapter->dev,
"info: %s: TSF offset calc: %016llx - %016llx\n",
- __func__, tsf_val, bss_desc->network_tsf);
+ __func__, bss_desc->timestamp, bss_desc->fw_tsf);
memcpy(*buffer, &tsf_val, sizeof(tsf_val));
*buffer += sizeof(tsf_val);
return 0;
}
+/*
+ * This function appends a WPS IE. It is called from the network join command
+ * preparation routine.
+ *
+ * If the IE buffer has been setup by the application, this routine appends
+ * the buffer as a WPS TLV type to the request.
+ */
+static int
+mwifiex_cmd_append_wps_ie(struct mwifiex_private *priv, u8 **buffer)
+{
+ int retLen = 0;
+ struct mwifiex_ie_types_header ie_header;
+
+ if (!buffer || !*buffer)
+ return 0;
+
+ /*
+ * If there is a wps ie buffer setup, append it to the return
+ * parameter buffer pointer.
+ */
+ if (priv->wps_ie_len) {
+ dev_dbg(priv->adapter->dev, "cmd: append wps ie %d to %p\n",
+ priv->wps_ie_len, *buffer);
+
+ /* Wrap the generic IE buffer with a pass through TLV type */
+ ie_header.type = cpu_to_le16(TLV_TYPE_MGMT_IE);
+ ie_header.len = cpu_to_le16(priv->wps_ie_len);
+ memcpy(*buffer, &ie_header, sizeof(ie_header));
+ *buffer += sizeof(ie_header);
+ retLen += sizeof(ie_header);
+
+ memcpy(*buffer, priv->wps_ie, priv->wps_ie_len);
+ *buffer += priv->wps_ie_len;
+ retLen += priv->wps_ie_len;
+
+ }
+
+ kfree(priv->wps_ie);
+ priv->wps_ie_len = 0;
+ return retLen;
+}
+
/*
* This function appends a WAPI IE.
*
if (priv->sec_info.wapi_enabled && priv->wapi_ie_len)
mwifiex_cmd_append_wapi_ie(priv, &pos);
+ if (priv->wps.session_enable && priv->wps_ie_len)
+ mwifiex_cmd_append_wps_ie(priv, &pos);
mwifiex_cmd_append_generic_ie(priv, &pos);
}
/*
- * This function initializes the hardware and firmware.
+ * This function gets firmware and initializes it.
*
* The main initialization steps followed are -
* - Download the correct firmware to card
- * - Allocate and initialize the adapter structure
- * - Initialize the private structures
* - Issue the init commands to firmware
*/
-static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter)
+static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
{
- int ret, err;
+ int ret;
+ char fmt[64];
+ struct mwifiex_private *priv;
+ struct mwifiex_adapter *adapter = context;
struct mwifiex_fw_image fw;
- memset(&fw, 0, sizeof(struct mwifiex_fw_image));
-
- err = request_firmware(&adapter->firmware, adapter->fw_name,
- adapter->dev);
- if (err < 0) {
- dev_err(adapter->dev, "request_firmware() returned"
- " error code %#x\n", err);
- ret = -1;
+ if (!firmware) {
+ dev_err(adapter->dev,
+ "Failed to get firmware %s\n", adapter->fw_name);
goto done;
}
+
+ memset(&fw, 0, sizeof(struct mwifiex_fw_image));
+ adapter->firmware = firmware;
fw.fw_buf = (u8 *) adapter->firmware->data;
fw.fw_len = adapter->firmware->size;
/* Wait for mwifiex_init to complete */
wait_event_interruptible(adapter->init_wait_q,
adapter->init_wait_q_woken);
- if (adapter->hw_status != MWIFIEX_HW_STATUS_READY) {
- ret = -1;
+ if (adapter->hw_status != MWIFIEX_HW_STATUS_READY)
goto done;
+
+ priv = adapter->priv[0];
+ if (mwifiex_register_cfg80211(priv) != 0) {
+ dev_err(adapter->dev, "cannot register with cfg80211\n");
+ goto err_init_fw;
+ }
+
+ rtnl_lock();
+ /* Create station interface by default */
+ if (!mwifiex_add_virtual_intf(priv->wdev->wiphy, "mlan%d",
+ NL80211_IFTYPE_STATION, NULL, NULL)) {
+ dev_err(adapter->dev, "cannot create default STA interface\n");
+ goto err_add_intf;
}
- ret = 0;
+ rtnl_unlock();
+
+ mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
+ dev_notice(adapter->dev, "driver_version = %s\n", fmt);
+ goto done;
+err_add_intf:
+ mwifiex_del_virtual_intf(priv->wdev->wiphy, priv->netdev);
+ rtnl_unlock();
+err_init_fw:
+ pr_debug("info: %s: unregister device\n", __func__);
+ adapter->if_ops.unregister_dev(adapter);
done:
- if (adapter->firmware)
- release_firmware(adapter->firmware);
- if (ret)
- ret = -1;
+ release_firmware(adapter->firmware);
+ complete(&adapter->fw_load);
+ return;
+}
+
+/*
+ * This function initializes the hardware and gets firmware.
+ */
+static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter)
+{
+ int ret;
+
+ init_completion(&adapter->fw_load);
+ ret = request_firmware_nowait(THIS_MODULE, 1, adapter->fw_name,
+ adapter->dev, GFP_KERNEL, adapter,
+ mwifiex_fw_dpc);
+ if (ret < 0)
+ dev_err(adapter->dev,
+ "request_firmware_nowait() returned error %d\n", ret);
return ret;
}
struct mwifiex_if_ops *if_ops, u8 iface_type)
{
struct mwifiex_adapter *adapter;
- char fmt[64];
- struct mwifiex_private *priv;
if (down_interruptible(sem))
goto exit_sem_err;
goto err_init_fw;
}
- priv = adapter->priv[0];
-
- if (mwifiex_register_cfg80211(priv) != 0) {
- dev_err(adapter->dev, "cannot register netdevice"
- " with cfg80211\n");
- goto err_init_fw;
- }
-
- rtnl_lock();
- /* Create station interface by default */
- if (!mwifiex_add_virtual_intf(priv->wdev->wiphy, "mlan%d",
- NL80211_IFTYPE_STATION, NULL, NULL)) {
- rtnl_unlock();
- dev_err(adapter->dev, "cannot create default station"
- " interface\n");
- goto err_add_intf;
- }
-
- rtnl_unlock();
-
up(sem);
-
- mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
- dev_notice(adapter->dev, "driver_version = %s\n", fmt);
-
return 0;
-err_add_intf:
- rtnl_lock();
- mwifiex_del_virtual_intf(priv->wdev->wiphy, priv->netdev);
- rtnl_unlock();
err_init_fw:
pr_debug("info: %s: unregister device\n", __func__);
adapter->if_ops.unregister_dev(adapter);
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;
* BAND_A(0X04): 'a' band
*/
u16 bss_band;
- u64 network_tsf;
- u8 time_stamp[8];
+ u64 fw_tsf;
+ u64 timestamp;
union ieee_types_phy_param_set phy_param_set;
union ieee_types_ss_param_set ss_param_set;
u16 cap_info_bitmap;
struct host_cmd_ds_802_11_key_material aes_key;
u8 wapi_ie[256];
u8 wapi_ie_len;
+ u8 *wps_ie;
+ u8 wps_ie_len;
u8 wmm_required;
u8 wmm_enabled;
u8 wmm_qosinfo;
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;
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 {
u8 cmd_wait_q_woken;
};
+struct mwifiex_bss_priv {
+ u8 band;
+ u64 fw_tsf;
+};
+
struct mwifiex_if_ops {
int (*init_if) (struct mwifiex_adapter *);
void (*cleanup_if) (struct mwifiex_adapter *);
u8 scan_wait_q_woken;
struct cmd_ctrl_node *cmd_queued;
spinlock_t queue_lock; /* lock for tx queues */
+ struct completion fw_load;
};
int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
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,
int mwifiex_get_bss_info(struct mwifiex_private *,
struct mwifiex_bss_info *);
int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
- u8 *bssid, s32 rssi, u8 *ie_buf,
- size_t ie_len, u16 beacon_period,
- u16 cap_info_bitmap, u8 band,
+ struct cfg80211_bss *bss,
struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
- struct mwifiex_bssdescriptor *bss_entry,
- u8 *ie_buf, u32 ie_len);
+ struct mwifiex_bssdescriptor *bss_entry);
int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc);
u32 *flags, struct vif_params *params);
int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
+u8 *mwifiex_11d_code_2_region(u8 code);
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
if (!adapter || !adapter->priv_num)
return;
+ /* In case driver is removed when asynchronous FW load is in progress */
+ wait_for_completion(&adapter->fw_load);
+
if (user_rmmod) {
#ifdef CONFIG_PM
if (adapter->is_suspended)
* This function parses provided beacon buffer and updates
* respective fields in bss descriptor structure.
*/
-int
-mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
- struct mwifiex_bssdescriptor *bss_entry,
- u8 *ie_buf, u32 ie_len)
+int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
+ struct mwifiex_bssdescriptor *bss_entry)
{
int ret = 0;
u8 element_id;
found_data_rate_ie = false;
rate_size = 0;
- current_ptr = ie_buf;
- bytes_left = ie_len;
- bss_entry->beacon_buf = ie_buf;
- bss_entry->beacon_buf_size = ie_len;
+ current_ptr = bss_entry->beacon_buf;
+ bytes_left = bss_entry->beacon_buf_size;
/* Process variable IE */
while (bytes_left >= 2) {
return ret;
}
-static int
-mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
- s32 rssi, const u8 *ie_buf, size_t ie_len,
- u16 beacon_period, u16 cap_info_bitmap, u8 band)
+static int mwifiex_update_curr_bss_params(struct mwifiex_private *priv,
+ struct cfg80211_bss *bss)
{
struct mwifiex_bssdescriptor *bss_desc;
int ret;
unsigned long flags;
- u8 *beacon_ie;
/* Allocate and fill new bss descriptor */
bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
return -ENOMEM;
}
- beacon_ie = kmemdup(ie_buf, ie_len, GFP_KERNEL);
- if (!beacon_ie) {
- kfree(bss_desc);
- dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
- return -ENOMEM;
- }
-
- ret = mwifiex_fill_new_bss_desc(priv, bssid, rssi, beacon_ie,
- ie_len, beacon_period,
- cap_info_bitmap, band, bss_desc);
+ ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc);
if (ret)
goto done;
done:
kfree(bss_desc);
- kfree(beacon_ie);
return 0;
}
const u8 *ie_buf;
size_t ie_len;
u16 channel = 0;
- u64 network_tsf = 0;
+ u64 fw_tsf = 0;
u16 beacon_size = 0;
u32 curr_bcn_bytes;
u32 freq;
u16 beacon_period;
u16 cap_info_bitmap;
u8 *current_ptr;
+ u64 timestamp;
struct mwifiex_bcn_param *bcn_param;
+ struct mwifiex_bss_priv *bss_priv;
if (bytes_left >= sizeof(beacon_size)) {
/* Extract & convert beacon size from command buffer */
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);
+ timestamp = le64_to_cpu(bcn_param->timestamp);
beacon_period = le16_to_cpu(bcn_param->beacon_period);
cap_info_bitmap = le16_to_cpu(bcn_param->cap_info_bitmap);
/*
* If the TSF TLV was appended to the scan results, save this
- * entry's TSF value in the networkTSF field.The networkTSF is
- * the firmware's TSF value at the time the beacon or probe
- * response was received.
+ * entry's TSF value in the fw_tsf field. It is the firmware's
+ * TSF value at the time the beacon or probe response was
+ * received.
*/
if (tsf_tlv)
- memcpy(&network_tsf,
- &tsf_tlv->tsf_data[idx * TSF_DATA_SIZE],
- sizeof(network_tsf));
+ memcpy(&fw_tsf, &tsf_tlv->tsf_data[idx * TSF_DATA_SIZE],
+ sizeof(fw_tsf));
if (channel) {
struct ieee80211_channel *chan;
if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
bss = cfg80211_inform_bss(priv->wdev->wiphy,
- chan, bssid, network_tsf,
+ chan, bssid, timestamp,
cap_info_bitmap, beacon_period,
ie_buf, ie_len, rssi, GFP_KERNEL);
- *(u8 *)bss->priv = band;
- cfg80211_put_bss(bss);
-
+ bss_priv = (struct mwifiex_bss_priv *)bss->priv;
+ bss_priv->band = band;
+ bss_priv->fw_tsf = fw_tsf;
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);
+ mwifiex_update_curr_bss_params(priv,
+ bss);
+ cfg80211_put_bss(bss);
}
} else {
dev_dbg(adapter->dev, "missing BSS channel IE\n");
if (!adapter || !adapter->priv_num)
return;
+ /* In case driver is removed when asynchronous FW load is in progress */
+ wait_for_completion(&adapter->fw_load);
+
if (user_rmmod) {
if (adapter->is_suspended)
mwifiex_sdio_resume(adapter->dev);
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) \
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) \
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 { \
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 */
return 0;
}
+/*
+ * 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 High 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.
*
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);
* 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);
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;
}
return 0;
}
+/*
+ * 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.
*
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);
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);
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;
}
/*
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:
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:
* information.
*/
int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
- u8 *bssid, s32 rssi, u8 *ie_buf,
- size_t ie_len, u16 beacon_period,
- u16 cap_info_bitmap, u8 band,
+ struct cfg80211_bss *bss,
struct mwifiex_bssdescriptor *bss_desc)
{
int ret;
+ u8 *beacon_ie;
+ struct mwifiex_bss_priv *bss_priv = (void *)bss->priv;
- memcpy(bss_desc->mac_address, bssid, ETH_ALEN);
- bss_desc->rssi = rssi;
- bss_desc->beacon_buf = ie_buf;
- bss_desc->beacon_buf_size = ie_len;
- bss_desc->beacon_period = beacon_period;
- bss_desc->cap_info_bitmap = cap_info_bitmap;
- bss_desc->bss_band = band;
+ beacon_ie = kmemdup(bss->information_elements, bss->len_beacon_ies,
+ GFP_KERNEL);
+ if (!beacon_ie) {
+ dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
+ return -ENOMEM;
+ }
+
+ memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN);
+ bss_desc->rssi = bss->signal;
+ bss_desc->beacon_buf = beacon_ie;
+ bss_desc->beacon_buf_size = bss->len_beacon_ies;
+ bss_desc->beacon_period = bss->beacon_interval;
+ bss_desc->cap_info_bitmap = bss->capability;
+ bss_desc->bss_band = bss_priv->band;
+ bss_desc->fw_tsf = bss_priv->fw_tsf;
+ bss_desc->timestamp = bss->tsf;
if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) {
dev_dbg(priv->adapter->dev, "info: InterpretIE: AP WEP enabled\n");
bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP;
else
bss_desc->bss_mode = NL80211_IFTYPE_STATION;
- ret = mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc,
- ie_buf, ie_len);
+ ret = mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc);
+ kfree(beacon_ie);
return ret;
}
int ret;
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_bssdescriptor *bss_desc = NULL;
- u8 *beacon_ie = NULL;
priv->scan_block = false;
return -ENOMEM;
}
- beacon_ie = kmemdup(bss->information_elements,
- bss->len_beacon_ies, GFP_KERNEL);
- if (!beacon_ie) {
- kfree(bss_desc);
- dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
- return -ENOMEM;
- }
-
- ret = mwifiex_fill_new_bss_desc(priv, bss->bssid, bss->signal,
- beacon_ie, bss->len_beacon_ies,
- bss->beacon_interval,
- bss->capability,
- *(u8 *)bss->priv, bss_desc);
+ ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc);
if (ret)
goto done;
}
(!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor.
ssid, &bss_desc->ssid))) {
kfree(bss_desc);
- kfree(beacon_ie);
return 0;
}
done:
kfree(bss_desc);
- kfree(beacon_ie);
return ret;
}
info->bss_chan = bss_desc->channel;
- info->region_code = adapter->region_code;
+ memcpy(info->country_code, priv->country_code,
+ IEEE80211_COUNTRY_STRING_LEN);
info->media_connected = priv->media_connected;
return 0;
}
+/*
+ * IOCTL request handler to set/reset WPS IE.
+ *
+ * The supplied WPS IE is treated as a opaque buffer. Only the first field
+ * is checked to internally enable WPS. If buffer length is zero, the existing
+ * WPS IE is reset.
+ */
+static int mwifiex_set_wps_ie(struct mwifiex_private *priv,
+ u8 *ie_data_ptr, u16 ie_len)
+{
+ if (ie_len) {
+ priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL);
+ if (!priv->wps_ie)
+ return -ENOMEM;
+ if (ie_len > sizeof(priv->wps_ie)) {
+ dev_dbg(priv->adapter->dev,
+ "info: failed to copy WPS IE, too big\n");
+ kfree(priv->wps_ie);
+ return -1;
+ }
+ memcpy(priv->wps_ie, ie_data_ptr, ie_len);
+ priv->wps_ie_len = ie_len;
+ dev_dbg(priv->adapter->dev, "cmd: Set wps_ie_len=%d IE=%#x\n",
+ priv->wps_ie_len, priv->wps_ie[0]);
+ } else {
+ kfree(priv->wps_ie);
+ priv->wps_ie_len = ie_len;
+ dev_dbg(priv->adapter->dev,
+ "info: Reset wps_ie_len=%d\n", priv->wps_ie_len);
+ }
+ return 0;
+}
+
/*
* IOCTL request handler to set WAPI key.
*
return 0;
}
-/*
- * 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.
*
priv->wps.session_enable = true;
dev_dbg(priv->adapter->dev,
"info: WPS Session Enabled.\n");
+ ret = mwifiex_set_wps_ie(priv, ie_data_ptr, ie_len);
}
/* Append the passed data to the end of the