Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Marvell Wireless LAN device driver: station event handling |
| 3 | * |
Xinming Hu | 65da33f | 2014-06-19 21:38:57 -0700 | [diff] [blame] | 4 | * Copyright (C) 2011-2014, Marvell International Ltd. |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 5 | * |
| 6 | * This software file (the "File") is distributed by Marvell International |
| 7 | * Ltd. under the terms of the GNU General Public License Version 2, June 1991 |
| 8 | * (the "License"). You may use, redistribute and/or modify this File in |
| 9 | * accordance with the terms and conditions of the License, a copy of which |
| 10 | * is available by writing to the Free Software Foundation, Inc., |
| 11 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the |
| 12 | * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. |
| 13 | * |
| 14 | * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE |
| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE |
| 16 | * ARE EXPRESSLY DISCLAIMED. The License provides additional details about |
| 17 | * this warranty disclaimer. |
| 18 | */ |
| 19 | |
| 20 | #include "decl.h" |
| 21 | #include "ioctl.h" |
| 22 | #include "util.h" |
| 23 | #include "fw.h" |
| 24 | #include "main.h" |
| 25 | #include "wmm.h" |
| 26 | #include "11n.h" |
| 27 | |
Xinming Hu | 432da7d | 2016-07-25 21:21:10 +0530 | [diff] [blame] | 28 | #define MWIFIEX_IBSS_CONNECT_EVT_FIX_SIZE 12 |
| 29 | |
| 30 | static int mwifiex_check_ibss_peer_capabilties(struct mwifiex_private *priv, |
| 31 | struct mwifiex_sta_node *sta_ptr, |
| 32 | struct sk_buff *event) |
| 33 | { |
| 34 | int evt_len, ele_len; |
| 35 | u8 *curr; |
| 36 | struct ieee_types_header *ele_hdr; |
| 37 | struct mwifiex_ie_types_mgmt_frame *tlv_mgmt_frame; |
| 38 | const struct ieee80211_ht_cap *ht_cap; |
| 39 | const struct ieee80211_vht_cap *vht_cap; |
| 40 | |
| 41 | skb_pull(event, MWIFIEX_IBSS_CONNECT_EVT_FIX_SIZE); |
| 42 | evt_len = event->len; |
| 43 | curr = event->data; |
| 44 | |
| 45 | mwifiex_dbg_dump(priv->adapter, EVT_D, "ibss peer capabilties:", |
| 46 | event->data, event->len); |
| 47 | |
| 48 | skb_push(event, MWIFIEX_IBSS_CONNECT_EVT_FIX_SIZE); |
| 49 | |
| 50 | tlv_mgmt_frame = (void *)curr; |
| 51 | if (evt_len >= sizeof(*tlv_mgmt_frame) && |
| 52 | le16_to_cpu(tlv_mgmt_frame->header.type) == |
| 53 | TLV_TYPE_UAP_MGMT_FRAME) { |
| 54 | /* Locate curr pointer to the start of beacon tlv, |
| 55 | * timestamp 8 bytes, beacon intervel 2 bytes, |
| 56 | * capability info 2 bytes, totally 12 byte beacon header |
| 57 | */ |
| 58 | evt_len = le16_to_cpu(tlv_mgmt_frame->header.len); |
| 59 | curr += (sizeof(*tlv_mgmt_frame) + 12); |
| 60 | } else { |
| 61 | mwifiex_dbg(priv->adapter, MSG, |
| 62 | "management frame tlv not found!\n"); |
| 63 | return 0; |
| 64 | } |
| 65 | |
| 66 | while (evt_len >= sizeof(*ele_hdr)) { |
| 67 | ele_hdr = (struct ieee_types_header *)curr; |
| 68 | ele_len = ele_hdr->len; |
| 69 | |
| 70 | if (evt_len < ele_len + sizeof(*ele_hdr)) |
| 71 | break; |
| 72 | |
| 73 | switch (ele_hdr->element_id) { |
| 74 | case WLAN_EID_HT_CAPABILITY: |
| 75 | sta_ptr->is_11n_enabled = true; |
| 76 | ht_cap = (void *)(ele_hdr + 2); |
| 77 | sta_ptr->max_amsdu = le16_to_cpu(ht_cap->cap_info) & |
| 78 | IEEE80211_HT_CAP_MAX_AMSDU ? |
| 79 | MWIFIEX_TX_DATA_BUF_SIZE_8K : |
| 80 | MWIFIEX_TX_DATA_BUF_SIZE_4K; |
| 81 | mwifiex_dbg(priv->adapter, INFO, |
| 82 | "11n enabled!, max_amsdu : %d\n", |
| 83 | sta_ptr->max_amsdu); |
| 84 | break; |
| 85 | |
| 86 | case WLAN_EID_VHT_CAPABILITY: |
| 87 | sta_ptr->is_11ac_enabled = true; |
| 88 | vht_cap = (void *)(ele_hdr + 2); |
| 89 | /* check VHT MAXMPDU capability */ |
| 90 | switch (le32_to_cpu(vht_cap->vht_cap_info) & 0x3) { |
| 91 | case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454: |
| 92 | sta_ptr->max_amsdu = |
| 93 | MWIFIEX_TX_DATA_BUF_SIZE_12K; |
| 94 | break; |
| 95 | case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991: |
| 96 | sta_ptr->max_amsdu = |
| 97 | MWIFIEX_TX_DATA_BUF_SIZE_8K; |
| 98 | break; |
| 99 | case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895: |
| 100 | sta_ptr->max_amsdu = |
| 101 | MWIFIEX_TX_DATA_BUF_SIZE_4K; |
| 102 | default: |
| 103 | break; |
| 104 | } |
| 105 | |
| 106 | mwifiex_dbg(priv->adapter, INFO, |
| 107 | "11ac enabled!, max_amsdu : %d\n", |
| 108 | sta_ptr->max_amsdu); |
| 109 | break; |
| 110 | default: |
| 111 | break; |
| 112 | } |
| 113 | |
| 114 | curr += (ele_len + sizeof(*ele_hdr)); |
| 115 | evt_len -= (ele_len + sizeof(*ele_hdr)); |
| 116 | } |
| 117 | |
| 118 | return 0; |
| 119 | } |
| 120 | |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 121 | /* |
| 122 | * This function resets the connection state. |
| 123 | * |
| 124 | * The function is invoked after receiving a disconnect event from firmware, |
| 125 | * and performs the following actions - |
| 126 | * - Set media status to disconnected |
| 127 | * - Clean up Tx and Rx packets |
| 128 | * - Resets SNR/NF/RSSI value in driver |
| 129 | * - Resets security configurations in driver |
| 130 | * - Enables auto data rate |
| 131 | * - Saves the previous SSID and BSSID so that they can |
| 132 | * be used for re-association, if required |
| 133 | * - Erases current SSID and BSSID information |
| 134 | * - Sends a disconnect event to upper layers/applications. |
| 135 | */ |
Amitkumar Karwar | c62d50a | 2016-05-25 08:37:35 -0700 | [diff] [blame] | 136 | void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code, |
| 137 | bool from_ap) |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 138 | { |
| 139 | struct mwifiex_adapter *adapter = priv->adapter; |
| 140 | |
| 141 | if (!priv->media_connected) |
| 142 | return; |
| 143 | |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 144 | mwifiex_dbg(adapter, INFO, |
| 145 | "info: handles disconnect event\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 146 | |
| 147 | priv->media_connected = false; |
| 148 | |
| 149 | priv->scan_block = false; |
Avinash Patil | 5c894633 | 2015-06-22 19:06:18 +0530 | [diff] [blame] | 150 | priv->port_open = false; |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 151 | |
Avinash Patil | be104b9 | 2014-02-07 16:30:41 -0800 | [diff] [blame] | 152 | if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && |
Avinash Patil | 9927baa | 2014-11-13 21:54:16 +0530 | [diff] [blame] | 153 | ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info)) { |
Avinash Patil | be104b9 | 2014-02-07 16:30:41 -0800 | [diff] [blame] | 154 | mwifiex_disable_all_tdls_links(priv); |
| 155 | |
Avinash Patil | 9927baa | 2014-11-13 21:54:16 +0530 | [diff] [blame] | 156 | if (priv->adapter->auto_tdls) |
| 157 | mwifiex_clean_auto_tdls(priv); |
| 158 | } |
| 159 | |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 160 | /* Free Tx and Rx packets, report disconnect to upper layer */ |
| 161 | mwifiex_clean_txrx(priv); |
| 162 | |
| 163 | /* Reset SNR/NF/RSSI values */ |
| 164 | priv->data_rssi_last = 0; |
| 165 | priv->data_nf_last = 0; |
| 166 | priv->data_rssi_avg = 0; |
| 167 | priv->data_nf_avg = 0; |
| 168 | priv->bcn_rssi_last = 0; |
| 169 | priv->bcn_nf_last = 0; |
| 170 | priv->bcn_rssi_avg = 0; |
| 171 | priv->bcn_nf_avg = 0; |
| 172 | priv->rxpd_rate = 0; |
| 173 | priv->rxpd_htinfo = 0; |
| 174 | priv->sec_info.wpa_enabled = false; |
| 175 | priv->sec_info.wpa2_enabled = false; |
| 176 | priv->wpa_ie_len = 0; |
| 177 | |
| 178 | priv->sec_info.wapi_enabled = false; |
| 179 | priv->wapi_ie_len = 0; |
| 180 | priv->sec_info.wapi_key_on = false; |
| 181 | |
Yogesh Ashok Powar | 2be50b8 | 2011-04-01 18:36:47 -0700 | [diff] [blame] | 182 | priv->sec_info.encryption_mode = 0; |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 183 | |
| 184 | /* Enable auto data rate */ |
| 185 | priv->is_data_rate_auto = true; |
| 186 | priv->data_rate = 0; |
| 187 | |
Nachiket Kukade | 44ca509 | 2016-01-31 23:44:46 -0800 | [diff] [blame] | 188 | priv->assoc_resp_ht_param = 0; |
| 189 | priv->ht_param_present = false; |
| 190 | |
Xinming Hu | cbf6e05 | 2014-12-23 19:14:07 +0530 | [diff] [blame] | 191 | if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA || |
| 192 | GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) && priv->hist_data) |
| 193 | mwifiex_hist_data_reset(priv); |
| 194 | |
Bing Zhao | eecd825 | 2011-03-28 17:55:41 -0700 | [diff] [blame] | 195 | if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 196 | priv->adhoc_state = ADHOC_IDLE; |
| 197 | priv->adhoc_is_link_sensed = false; |
| 198 | } |
| 199 | |
| 200 | /* |
| 201 | * Memorize the previous SSID and BSSID so |
| 202 | * it could be used for re-assoc |
| 203 | */ |
| 204 | |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 205 | mwifiex_dbg(adapter, INFO, |
| 206 | "info: previous SSID=%s, SSID len=%u\n", |
| 207 | priv->prev_ssid.ssid, priv->prev_ssid.ssid_len); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 208 | |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 209 | mwifiex_dbg(adapter, INFO, |
| 210 | "info: current SSID=%s, SSID len=%u\n", |
| 211 | priv->curr_bss_params.bss_descriptor.ssid.ssid, |
| 212 | priv->curr_bss_params.bss_descriptor.ssid.ssid_len); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 213 | |
| 214 | memcpy(&priv->prev_ssid, |
| 215 | &priv->curr_bss_params.bss_descriptor.ssid, |
Amitkumar Karwar | b9be5f3 | 2012-02-27 22:04:14 -0800 | [diff] [blame] | 216 | sizeof(struct cfg80211_ssid)); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 217 | |
| 218 | memcpy(priv->prev_bssid, |
| 219 | priv->curr_bss_params.bss_descriptor.mac_address, ETH_ALEN); |
| 220 | |
| 221 | /* Need to erase the current SSID and BSSID info */ |
| 222 | memset(&priv->curr_bss_params, 0x00, sizeof(priv->curr_bss_params)); |
| 223 | |
| 224 | adapter->tx_lock_flag = false; |
| 225 | adapter->pps_uapsd_mode = false; |
| 226 | |
Amitkumar Karwar | 0c9c4a0 | 2014-02-27 19:35:17 -0800 | [diff] [blame] | 227 | if (adapter->is_cmd_timedout && adapter->curr_cmd) |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 228 | return; |
| 229 | priv->media_connected = false; |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 230 | mwifiex_dbg(adapter, MSG, |
| 231 | "info: successfully disconnected from %pM: reason code %d\n", |
| 232 | priv->cfg_bssid, reason_code); |
Avinash Patil | 9612bd1 | 2013-10-11 18:31:32 -0700 | [diff] [blame] | 233 | if (priv->bss_mode == NL80211_IFTYPE_STATION || |
| 234 | priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) { |
Amitkumar Karwar | 8cc1d52 | 2012-10-05 20:21:43 -0700 | [diff] [blame] | 235 | cfg80211_disconnected(priv->netdev, reason_code, NULL, 0, |
Amitkumar Karwar | c62d50a | 2016-05-25 08:37:35 -0700 | [diff] [blame] | 236 | !from_ap, GFP_KERNEL); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 237 | } |
Joe Perches | 93803b3 | 2015-03-02 19:54:49 -0800 | [diff] [blame] | 238 | eth_zero_addr(priv->cfg_bssid); |
Amitkumar Karwar | 38c9d66 | 2011-12-13 20:43:17 -0800 | [diff] [blame] | 239 | |
Avinash Patil | 47411a0 | 2012-11-01 18:44:16 -0700 | [diff] [blame] | 240 | mwifiex_stop_net_dev_queue(priv->netdev, adapter); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 241 | if (netif_carrier_ok(priv->netdev)) |
| 242 | netif_carrier_off(priv->netdev); |
Ganapathi Bhat | f6b1cbe | 2016-04-05 01:04:34 -0700 | [diff] [blame] | 243 | |
| 244 | mwifiex_send_cmd(priv, HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG, |
| 245 | HostCmd_ACT_GEN_REMOVE, 0, NULL, false); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 246 | } |
| 247 | |
Avinash Patil | 79ff434 | 2014-05-06 22:02:44 -0700 | [diff] [blame] | 248 | static int mwifiex_parse_tdls_event(struct mwifiex_private *priv, |
| 249 | struct sk_buff *event_skb) |
| 250 | { |
Avinash Patil | c1078bc | 2014-05-21 22:02:29 -0700 | [diff] [blame] | 251 | int ret = 0; |
Avinash Patil | 79ff434 | 2014-05-06 22:02:44 -0700 | [diff] [blame] | 252 | struct mwifiex_adapter *adapter = priv->adapter; |
| 253 | struct mwifiex_sta_node *sta_ptr; |
| 254 | struct mwifiex_tdls_generic_event *tdls_evt = |
| 255 | (void *)event_skb->data + sizeof(adapter->event_cause); |
Xinming Hu | f766987 | 2015-06-22 19:06:11 +0530 | [diff] [blame] | 256 | u8 *mac = tdls_evt->peer_mac; |
Avinash Patil | 79ff434 | 2014-05-06 22:02:44 -0700 | [diff] [blame] | 257 | |
| 258 | /* reserved 2 bytes are not mandatory in tdls event */ |
| 259 | if (event_skb->len < (sizeof(struct mwifiex_tdls_generic_event) - |
| 260 | sizeof(u16) - sizeof(adapter->event_cause))) { |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 261 | mwifiex_dbg(adapter, ERROR, "Invalid event length!\n"); |
Avinash Patil | 79ff434 | 2014-05-06 22:02:44 -0700 | [diff] [blame] | 262 | return -1; |
| 263 | } |
| 264 | |
| 265 | sta_ptr = mwifiex_get_sta_entry(priv, tdls_evt->peer_mac); |
| 266 | if (!sta_ptr) { |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 267 | mwifiex_dbg(adapter, ERROR, "cannot get sta entry!\n"); |
Avinash Patil | 79ff434 | 2014-05-06 22:02:44 -0700 | [diff] [blame] | 268 | return -1; |
| 269 | } |
| 270 | |
| 271 | switch (le16_to_cpu(tdls_evt->type)) { |
| 272 | case TDLS_EVENT_LINK_TEAR_DOWN: |
| 273 | cfg80211_tdls_oper_request(priv->netdev, |
| 274 | tdls_evt->peer_mac, |
| 275 | NL80211_TDLS_TEARDOWN, |
| 276 | le16_to_cpu(tdls_evt->u.reason_code), |
| 277 | GFP_KERNEL); |
| 278 | break; |
Xinming Hu | f766987 | 2015-06-22 19:06:11 +0530 | [diff] [blame] | 279 | case TDLS_EVENT_CHAN_SWITCH_RESULT: |
| 280 | mwifiex_dbg(adapter, EVENT, "tdls channel switch result :\n"); |
| 281 | mwifiex_dbg(adapter, EVENT, |
| 282 | "status=0x%x, reason=0x%x cur_chan=%d\n", |
| 283 | tdls_evt->u.switch_result.status, |
| 284 | tdls_evt->u.switch_result.reason, |
| 285 | tdls_evt->u.switch_result.cur_chan); |
| 286 | |
| 287 | /* tdls channel switch failed */ |
| 288 | if (tdls_evt->u.switch_result.status != 0) { |
| 289 | switch (tdls_evt->u.switch_result.cur_chan) { |
| 290 | case TDLS_BASE_CHANNEL: |
| 291 | sta_ptr->tdls_status = TDLS_IN_BASE_CHAN; |
| 292 | break; |
| 293 | case TDLS_OFF_CHANNEL: |
| 294 | sta_ptr->tdls_status = TDLS_IN_OFF_CHAN; |
| 295 | break; |
| 296 | default: |
| 297 | break; |
| 298 | } |
| 299 | return ret; |
| 300 | } |
| 301 | |
| 302 | /* tdls channel switch success */ |
| 303 | switch (tdls_evt->u.switch_result.cur_chan) { |
| 304 | case TDLS_BASE_CHANNEL: |
| 305 | if (sta_ptr->tdls_status == TDLS_IN_BASE_CHAN) |
| 306 | break; |
| 307 | mwifiex_update_ralist_tx_pause_in_tdls_cs(priv, mac, |
| 308 | false); |
| 309 | sta_ptr->tdls_status = TDLS_IN_BASE_CHAN; |
| 310 | break; |
| 311 | case TDLS_OFF_CHANNEL: |
| 312 | if (sta_ptr->tdls_status == TDLS_IN_OFF_CHAN) |
| 313 | break; |
| 314 | mwifiex_update_ralist_tx_pause_in_tdls_cs(priv, mac, |
| 315 | true); |
| 316 | sta_ptr->tdls_status = TDLS_IN_OFF_CHAN; |
| 317 | break; |
| 318 | default: |
| 319 | break; |
| 320 | } |
| 321 | |
| 322 | break; |
| 323 | case TDLS_EVENT_START_CHAN_SWITCH: |
| 324 | mwifiex_dbg(adapter, EVENT, "tdls start channel switch...\n"); |
| 325 | sta_ptr->tdls_status = TDLS_CHAN_SWITCHING; |
| 326 | break; |
| 327 | case TDLS_EVENT_CHAN_SWITCH_STOPPED: |
| 328 | mwifiex_dbg(adapter, EVENT, |
| 329 | "tdls chan switch stopped, reason=%d\n", |
| 330 | tdls_evt->u.cs_stop_reason); |
| 331 | break; |
Avinash Patil | 79ff434 | 2014-05-06 22:02:44 -0700 | [diff] [blame] | 332 | default: |
| 333 | break; |
| 334 | } |
| 335 | |
Avinash Patil | c1078bc | 2014-05-21 22:02:29 -0700 | [diff] [blame] | 336 | return ret; |
Avinash Patil | 79ff434 | 2014-05-06 22:02:44 -0700 | [diff] [blame] | 337 | } |
| 338 | |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 339 | static void mwifiex_process_uap_tx_pause(struct mwifiex_private *priv, |
| 340 | struct mwifiex_ie_types_header *tlv) |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 341 | { |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 342 | struct mwifiex_tx_pause_tlv *tp; |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 343 | struct mwifiex_sta_node *sta_ptr; |
| 344 | unsigned long flags; |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 345 | |
| 346 | tp = (void *)tlv; |
| 347 | mwifiex_dbg(priv->adapter, EVENT, |
| 348 | "uap tx_pause: %pM pause=%d, pkts=%d\n", |
| 349 | tp->peermac, tp->tx_pause, |
| 350 | tp->pkt_cnt); |
| 351 | |
| 352 | if (ether_addr_equal(tp->peermac, priv->netdev->dev_addr)) { |
| 353 | if (tp->tx_pause) |
| 354 | priv->port_open = false; |
| 355 | else |
| 356 | priv->port_open = true; |
| 357 | } else if (is_multicast_ether_addr(tp->peermac)) { |
| 358 | mwifiex_update_ralist_tx_pause(priv, tp->peermac, tp->tx_pause); |
| 359 | } else { |
| 360 | spin_lock_irqsave(&priv->sta_list_spinlock, flags); |
| 361 | sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac); |
| 362 | spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); |
| 363 | |
| 364 | if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) { |
| 365 | sta_ptr->tx_pause = tp->tx_pause; |
| 366 | mwifiex_update_ralist_tx_pause(priv, tp->peermac, |
| 367 | tp->tx_pause); |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | static void mwifiex_process_sta_tx_pause(struct mwifiex_private *priv, |
| 373 | struct mwifiex_ie_types_header *tlv) |
| 374 | { |
| 375 | struct mwifiex_tx_pause_tlv *tp; |
| 376 | struct mwifiex_sta_node *sta_ptr; |
| 377 | int status; |
| 378 | unsigned long flags; |
| 379 | |
| 380 | tp = (void *)tlv; |
| 381 | mwifiex_dbg(priv->adapter, EVENT, |
| 382 | "sta tx_pause: %pM pause=%d, pkts=%d\n", |
| 383 | tp->peermac, tp->tx_pause, |
| 384 | tp->pkt_cnt); |
| 385 | |
| 386 | if (ether_addr_equal(tp->peermac, priv->cfg_bssid)) { |
| 387 | if (tp->tx_pause) |
| 388 | priv->port_open = false; |
| 389 | else |
| 390 | priv->port_open = true; |
| 391 | } else { |
| 392 | if (!ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info)) |
| 393 | return; |
| 394 | |
| 395 | status = mwifiex_get_tdls_link_status(priv, tp->peermac); |
| 396 | if (mwifiex_is_tdls_link_setup(status)) { |
| 397 | spin_lock_irqsave(&priv->sta_list_spinlock, flags); |
| 398 | sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac); |
| 399 | spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); |
| 400 | |
| 401 | if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) { |
| 402 | sta_ptr->tx_pause = tp->tx_pause; |
| 403 | mwifiex_update_ralist_tx_pause(priv, |
| 404 | tp->peermac, |
| 405 | tp->tx_pause); |
| 406 | } |
| 407 | } |
| 408 | } |
| 409 | } |
| 410 | |
Avinash Patil | 8d6b538 | 2015-06-22 19:06:23 +0530 | [diff] [blame] | 411 | void mwifiex_process_multi_chan_event(struct mwifiex_private *priv, |
| 412 | struct sk_buff *event_skb) |
| 413 | { |
| 414 | struct mwifiex_ie_types_multi_chan_info *chan_info; |
Zhaoyang Liu | 2b0f997 | 2015-09-18 06:32:15 -0700 | [diff] [blame] | 415 | struct mwifiex_ie_types_mc_group_info *grp_info; |
| 416 | struct mwifiex_adapter *adapter = priv->adapter; |
| 417 | struct mwifiex_ie_types_header *tlv; |
| 418 | u16 tlv_buf_left, tlv_type, tlv_len; |
| 419 | int intf_num, bss_type, bss_num, i; |
| 420 | struct mwifiex_private *intf_priv; |
Avinash Patil | 8d6b538 | 2015-06-22 19:06:23 +0530 | [diff] [blame] | 421 | |
Zhaoyang Liu | 2b0f997 | 2015-09-18 06:32:15 -0700 | [diff] [blame] | 422 | tlv_buf_left = event_skb->len - sizeof(u32); |
Avinash Patil | 8d6b538 | 2015-06-22 19:06:23 +0530 | [diff] [blame] | 423 | chan_info = (void *)event_skb->data + sizeof(u32); |
| 424 | |
Zhaoyang Liu | 2b0f997 | 2015-09-18 06:32:15 -0700 | [diff] [blame] | 425 | if (le16_to_cpu(chan_info->header.type) != TLV_TYPE_MULTI_CHAN_INFO || |
| 426 | tlv_buf_left < sizeof(struct mwifiex_ie_types_multi_chan_info)) { |
| 427 | mwifiex_dbg(adapter, ERROR, |
Avinash Patil | 8d6b538 | 2015-06-22 19:06:23 +0530 | [diff] [blame] | 428 | "unknown TLV in chan_info event\n"); |
| 429 | return; |
| 430 | } |
| 431 | |
Zhaoyang Liu | 2b0f997 | 2015-09-18 06:32:15 -0700 | [diff] [blame] | 432 | adapter->usb_mc_status = le16_to_cpu(chan_info->status); |
| 433 | mwifiex_dbg(adapter, EVENT, "multi chan operation %s\n", |
| 434 | adapter->usb_mc_status ? "started" : "over"); |
Avinash Patil | 8d6b538 | 2015-06-22 19:06:23 +0530 | [diff] [blame] | 435 | |
Zhaoyang Liu | 2b0f997 | 2015-09-18 06:32:15 -0700 | [diff] [blame] | 436 | tlv_buf_left -= sizeof(struct mwifiex_ie_types_multi_chan_info); |
| 437 | tlv = (struct mwifiex_ie_types_header *)chan_info->tlv_buffer; |
| 438 | |
| 439 | while (tlv_buf_left >= (int)sizeof(struct mwifiex_ie_types_header)) { |
| 440 | tlv_type = le16_to_cpu(tlv->type); |
| 441 | tlv_len = le16_to_cpu(tlv->len); |
| 442 | if ((sizeof(struct mwifiex_ie_types_header) + tlv_len) > |
| 443 | tlv_buf_left) { |
| 444 | mwifiex_dbg(adapter, ERROR, "wrong tlv: tlvLen=%d,\t" |
| 445 | "tlvBufLeft=%d\n", tlv_len, tlv_buf_left); |
| 446 | break; |
| 447 | } |
| 448 | if (tlv_type != TLV_TYPE_MC_GROUP_INFO) { |
| 449 | mwifiex_dbg(adapter, ERROR, "wrong tlv type: 0x%x\n", |
| 450 | tlv_type); |
| 451 | break; |
| 452 | } |
| 453 | |
| 454 | grp_info = (struct mwifiex_ie_types_mc_group_info *)tlv; |
| 455 | intf_num = grp_info->intf_num; |
| 456 | for (i = 0; i < intf_num; i++) { |
| 457 | bss_type = grp_info->bss_type_numlist[i] >> 4; |
| 458 | bss_num = grp_info->bss_type_numlist[i] & BSS_NUM_MASK; |
| 459 | intf_priv = mwifiex_get_priv_by_id(adapter, bss_num, |
| 460 | bss_type); |
| 461 | if (!intf_priv) { |
| 462 | mwifiex_dbg(adapter, ERROR, |
| 463 | "Invalid bss_type bss_num\t" |
| 464 | "in multi channel event\n"); |
| 465 | continue; |
| 466 | } |
| 467 | if (adapter->iface_type == MWIFIEX_USB) { |
| 468 | u8 ep; |
| 469 | |
| 470 | ep = grp_info->hid_num.usb_ep_num; |
| 471 | if (ep == MWIFIEX_USB_EP_DATA || |
| 472 | ep == MWIFIEX_USB_EP_DATA_CH2) |
| 473 | intf_priv->usb_port = ep; |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | tlv_buf_left -= sizeof(struct mwifiex_ie_types_header) + |
| 478 | tlv_len; |
| 479 | tlv = (void *)((u8 *)tlv + tlv_len + |
| 480 | sizeof(struct mwifiex_ie_types_header)); |
Avinash Patil | 8d6b538 | 2015-06-22 19:06:23 +0530 | [diff] [blame] | 481 | } |
Zhaoyang Liu | 2b0f997 | 2015-09-18 06:32:15 -0700 | [diff] [blame] | 482 | |
Zhaoyang Liu | 7e4e5d2 | 2015-09-18 06:32:17 -0700 | [diff] [blame] | 483 | if (adapter->iface_type == MWIFIEX_USB) { |
| 484 | adapter->tx_lock_flag = true; |
| 485 | adapter->usb_mc_setup = true; |
| 486 | mwifiex_multi_chan_resync(adapter); |
| 487 | } |
Avinash Patil | 8d6b538 | 2015-06-22 19:06:23 +0530 | [diff] [blame] | 488 | } |
| 489 | |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 490 | void mwifiex_process_tx_pause_event(struct mwifiex_private *priv, |
| 491 | struct sk_buff *event_skb) |
| 492 | { |
| 493 | struct mwifiex_ie_types_header *tlv; |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 494 | u16 tlv_type, tlv_len; |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 495 | int tlv_buf_left; |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 496 | |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 497 | if (!priv->media_connected) { |
| 498 | mwifiex_dbg(priv->adapter, ERROR, |
| 499 | "tx_pause event while disconnected; bss_role=%d\n", |
| 500 | priv->bss_role); |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 501 | return; |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 502 | } |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 503 | |
| 504 | tlv_buf_left = event_skb->len - sizeof(u32); |
| 505 | tlv = (void *)event_skb->data + sizeof(u32); |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 506 | |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 507 | while (tlv_buf_left >= (int)sizeof(struct mwifiex_ie_types_header)) { |
| 508 | tlv_type = le16_to_cpu(tlv->type); |
| 509 | tlv_len = le16_to_cpu(tlv->len); |
| 510 | if ((sizeof(struct mwifiex_ie_types_header) + tlv_len) > |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 511 | tlv_buf_left) { |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 512 | mwifiex_dbg(priv->adapter, ERROR, |
| 513 | "wrong tlv: tlvLen=%d, tlvBufLeft=%d\n", |
| 514 | tlv_len, tlv_buf_left); |
| 515 | break; |
| 516 | } |
| 517 | if (tlv_type == TLV_TYPE_TX_PAUSE) { |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 518 | if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) |
| 519 | mwifiex_process_sta_tx_pause(priv, tlv); |
| 520 | else |
| 521 | mwifiex_process_uap_tx_pause(priv, tlv); |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 522 | } |
| 523 | |
| 524 | tlv_buf_left -= sizeof(struct mwifiex_ie_types_header) + |
| 525 | tlv_len; |
| 526 | tlv = (void *)((u8 *)tlv + tlv_len + |
| 527 | sizeof(struct mwifiex_ie_types_header)); |
| 528 | } |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 529 | |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 530 | } |
| 531 | |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 532 | /* |
Chunfan Chen | d219b7e | 2015-06-10 06:19:48 -0700 | [diff] [blame] | 533 | * This function handles coex events generated by firmware |
| 534 | */ |
| 535 | void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv, |
| 536 | struct sk_buff *event_skb) |
| 537 | { |
| 538 | struct mwifiex_adapter *adapter = priv->adapter; |
| 539 | struct mwifiex_ie_types_header *tlv; |
| 540 | struct mwifiex_ie_types_btcoex_aggr_win_size *winsizetlv; |
| 541 | struct mwifiex_ie_types_btcoex_scan_time *scantlv; |
| 542 | s32 len = event_skb->len - sizeof(u32); |
| 543 | u8 *cur_ptr = event_skb->data + sizeof(u32); |
| 544 | u16 tlv_type, tlv_len; |
| 545 | |
| 546 | while (len >= sizeof(struct mwifiex_ie_types_header)) { |
| 547 | tlv = (struct mwifiex_ie_types_header *)cur_ptr; |
| 548 | tlv_len = le16_to_cpu(tlv->len); |
| 549 | tlv_type = le16_to_cpu(tlv->type); |
| 550 | |
| 551 | if ((tlv_len + sizeof(struct mwifiex_ie_types_header)) > len) |
| 552 | break; |
| 553 | switch (tlv_type) { |
| 554 | case TLV_BTCOEX_WL_AGGR_WINSIZE: |
| 555 | winsizetlv = |
| 556 | (struct mwifiex_ie_types_btcoex_aggr_win_size *)tlv; |
| 557 | adapter->coex_win_size = winsizetlv->coex_win_size; |
| 558 | adapter->coex_tx_win_size = |
| 559 | winsizetlv->tx_win_size; |
| 560 | adapter->coex_rx_win_size = |
| 561 | winsizetlv->rx_win_size; |
| 562 | mwifiex_coex_ampdu_rxwinsize(adapter); |
| 563 | mwifiex_update_ampdu_txwinsize(adapter); |
| 564 | break; |
| 565 | |
| 566 | case TLV_BTCOEX_WL_SCANTIME: |
| 567 | scantlv = |
| 568 | (struct mwifiex_ie_types_btcoex_scan_time *)tlv; |
| 569 | adapter->coex_scan = scantlv->coex_scan; |
Prasun Maiti | c18b104 | 2016-06-30 14:01:23 +0530 | [diff] [blame] | 570 | adapter->coex_min_scan_time = le16_to_cpu(scantlv->min_scan_time); |
| 571 | adapter->coex_max_scan_time = le16_to_cpu(scantlv->max_scan_time); |
Chunfan Chen | d219b7e | 2015-06-10 06:19:48 -0700 | [diff] [blame] | 572 | break; |
| 573 | |
| 574 | default: |
| 575 | break; |
| 576 | } |
| 577 | |
| 578 | len -= tlv_len + sizeof(struct mwifiex_ie_types_header); |
| 579 | cur_ptr += tlv_len + |
| 580 | sizeof(struct mwifiex_ie_types_header); |
| 581 | } |
| 582 | |
| 583 | dev_dbg(adapter->dev, "coex_scan=%d min_scan=%d coex_win=%d, tx_win=%d rx_win=%d\n", |
| 584 | adapter->coex_scan, adapter->coex_min_scan_time, |
| 585 | adapter->coex_win_size, adapter->coex_tx_win_size, |
| 586 | adapter->coex_rx_win_size); |
| 587 | } |
| 588 | |
| 589 | /* |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 590 | * This function handles events generated by firmware. |
| 591 | * |
| 592 | * This is a generic function and handles all events. |
| 593 | * |
| 594 | * Event specific routines are called by this function based |
| 595 | * upon the generated event cause. |
| 596 | * |
| 597 | * For the following events, the function just forwards them to upper |
| 598 | * layers, optionally recording the change - |
| 599 | * - EVENT_LINK_SENSED |
| 600 | * - EVENT_MIC_ERR_UNICAST |
| 601 | * - EVENT_MIC_ERR_MULTICAST |
| 602 | * - EVENT_PORT_RELEASE |
| 603 | * - EVENT_RSSI_LOW |
| 604 | * - EVENT_SNR_LOW |
| 605 | * - EVENT_MAX_FAIL |
| 606 | * - EVENT_RSSI_HIGH |
| 607 | * - EVENT_SNR_HIGH |
| 608 | * - EVENT_DATA_RSSI_LOW |
| 609 | * - EVENT_DATA_SNR_LOW |
| 610 | * - EVENT_DATA_RSSI_HIGH |
| 611 | * - EVENT_DATA_SNR_HIGH |
| 612 | * - EVENT_LINK_QUALITY |
| 613 | * - EVENT_PRE_BEACON_LOST |
| 614 | * - EVENT_IBSS_COALESCED |
Xinming Hu | 432da7d | 2016-07-25 21:21:10 +0530 | [diff] [blame] | 615 | * - EVENT_IBSS_STA_CONNECT |
| 616 | * - EVENT_IBSS_STA_DISCONNECT |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 617 | * - EVENT_WEP_ICV_ERR |
| 618 | * - EVENT_BW_CHANGE |
| 619 | * - EVENT_HOSTWAKE_STAIE |
| 620 | * |
| 621 | * For the following events, no action is taken - |
| 622 | * - EVENT_MIB_CHANGED |
| 623 | * - EVENT_INIT_DONE |
| 624 | * - EVENT_DUMMY_HOST_WAKEUP_SIGNAL |
| 625 | * |
| 626 | * Rest of the supported events requires driver handling - |
| 627 | * - EVENT_DEAUTHENTICATED |
| 628 | * - EVENT_DISASSOCIATED |
| 629 | * - EVENT_LINK_LOST |
| 630 | * - EVENT_PS_SLEEP |
| 631 | * - EVENT_PS_AWAKE |
| 632 | * - EVENT_DEEP_SLEEP_AWAKE |
| 633 | * - EVENT_HS_ACT_REQ |
| 634 | * - EVENT_ADHOC_BCN_LOST |
| 635 | * - EVENT_BG_SCAN_REPORT |
| 636 | * - EVENT_WMM_STATUS_CHANGE |
| 637 | * - EVENT_ADDBA |
| 638 | * - EVENT_DELBA |
| 639 | * - EVENT_BA_STREAM_TIEMOUT |
| 640 | * - EVENT_AMSDU_AGGR_CTRL |
| 641 | */ |
| 642 | int mwifiex_process_sta_event(struct mwifiex_private *priv) |
| 643 | { |
| 644 | struct mwifiex_adapter *adapter = priv->adapter; |
Xinming Hu | 432da7d | 2016-07-25 21:21:10 +0530 | [diff] [blame] | 645 | int ret = 0, i; |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 646 | u32 eventcause = adapter->event_cause; |
Amitkumar Karwar | 8cc1d52 | 2012-10-05 20:21:43 -0700 | [diff] [blame] | 647 | u16 ctrl, reason_code; |
Xinming Hu | 432da7d | 2016-07-25 21:21:10 +0530 | [diff] [blame] | 648 | u8 ibss_sta_addr[ETH_ALEN]; |
| 649 | struct mwifiex_sta_node *sta_ptr; |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 650 | |
| 651 | switch (eventcause) { |
| 652 | case EVENT_DUMMY_HOST_WAKEUP_SIGNAL: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 653 | mwifiex_dbg(adapter, ERROR, |
| 654 | "invalid EVENT: DUMMY_HOST_WAKEUP_SIGNAL, ignore it\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 655 | break; |
| 656 | case EVENT_LINK_SENSED: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 657 | mwifiex_dbg(adapter, EVENT, "event: LINK_SENSED\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 658 | if (!netif_carrier_ok(priv->netdev)) |
| 659 | netif_carrier_on(priv->netdev); |
Avinash Patil | 47411a0 | 2012-11-01 18:44:16 -0700 | [diff] [blame] | 660 | mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 661 | break; |
| 662 | |
| 663 | case EVENT_DEAUTHENTICATED: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 664 | mwifiex_dbg(adapter, EVENT, "event: Deauthenticated\n"); |
Stone Piao | eaf49db | 2013-07-22 19:17:43 -0700 | [diff] [blame] | 665 | if (priv->wps.session_enable) { |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 666 | mwifiex_dbg(adapter, INFO, |
| 667 | "info: receive deauth event in wps session\n"); |
Stone Piao | eaf49db | 2013-07-22 19:17:43 -0700 | [diff] [blame] | 668 | break; |
| 669 | } |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 670 | adapter->dbg.num_event_deauth++; |
Amitkumar Karwar | 8cc1d52 | 2012-10-05 20:21:43 -0700 | [diff] [blame] | 671 | if (priv->media_connected) { |
| 672 | reason_code = |
| 673 | le16_to_cpu(*(__le16 *)adapter->event_body); |
Amitkumar Karwar | c62d50a | 2016-05-25 08:37:35 -0700 | [diff] [blame] | 674 | mwifiex_reset_connect_state(priv, reason_code, true); |
Amitkumar Karwar | 8cc1d52 | 2012-10-05 20:21:43 -0700 | [diff] [blame] | 675 | } |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 676 | break; |
| 677 | |
| 678 | case EVENT_DISASSOCIATED: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 679 | mwifiex_dbg(adapter, EVENT, "event: Disassociated\n"); |
Stone Piao | eaf49db | 2013-07-22 19:17:43 -0700 | [diff] [blame] | 680 | if (priv->wps.session_enable) { |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 681 | mwifiex_dbg(adapter, INFO, |
| 682 | "info: receive disassoc event in wps session\n"); |
Stone Piao | eaf49db | 2013-07-22 19:17:43 -0700 | [diff] [blame] | 683 | break; |
| 684 | } |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 685 | adapter->dbg.num_event_disassoc++; |
Amitkumar Karwar | 8cc1d52 | 2012-10-05 20:21:43 -0700 | [diff] [blame] | 686 | if (priv->media_connected) { |
| 687 | reason_code = |
| 688 | le16_to_cpu(*(__le16 *)adapter->event_body); |
Amitkumar Karwar | c62d50a | 2016-05-25 08:37:35 -0700 | [diff] [blame] | 689 | mwifiex_reset_connect_state(priv, reason_code, true); |
Amitkumar Karwar | 8cc1d52 | 2012-10-05 20:21:43 -0700 | [diff] [blame] | 690 | } |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 691 | break; |
| 692 | |
| 693 | case EVENT_LINK_LOST: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 694 | mwifiex_dbg(adapter, EVENT, "event: Link lost\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 695 | adapter->dbg.num_event_link_lost++; |
Amitkumar Karwar | 8cc1d52 | 2012-10-05 20:21:43 -0700 | [diff] [blame] | 696 | if (priv->media_connected) { |
| 697 | reason_code = |
| 698 | le16_to_cpu(*(__le16 *)adapter->event_body); |
Amitkumar Karwar | c62d50a | 2016-05-25 08:37:35 -0700 | [diff] [blame] | 699 | mwifiex_reset_connect_state(priv, reason_code, true); |
Amitkumar Karwar | 8cc1d52 | 2012-10-05 20:21:43 -0700 | [diff] [blame] | 700 | } |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 701 | break; |
| 702 | |
| 703 | case EVENT_PS_SLEEP: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 704 | mwifiex_dbg(adapter, EVENT, "info: EVENT: SLEEP\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 705 | |
| 706 | adapter->ps_state = PS_STATE_PRE_SLEEP; |
| 707 | |
| 708 | mwifiex_check_ps_cond(adapter); |
| 709 | break; |
| 710 | |
| 711 | case EVENT_PS_AWAKE: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 712 | mwifiex_dbg(adapter, EVENT, "info: EVENT: AWAKE\n"); |
chunfan chen | dc386ce | 2016-01-06 23:40:48 -0800 | [diff] [blame] | 713 | if (!adapter->pps_uapsd_mode && |
| 714 | (priv->port_open || |
| 715 | (priv->bss_mode == NL80211_IFTYPE_ADHOC)) && |
Yogesh Ashok Powar | 500f747 | 2012-03-13 19:22:41 -0700 | [diff] [blame] | 716 | priv->media_connected && adapter->sleep_period.period) { |
chunfan chen | dc386ce | 2016-01-06 23:40:48 -0800 | [diff] [blame] | 717 | adapter->pps_uapsd_mode = true; |
| 718 | mwifiex_dbg(adapter, EVENT, |
| 719 | "event: PPS/UAPSD mode activated\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 720 | } |
| 721 | adapter->tx_lock_flag = false; |
| 722 | if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) { |
| 723 | if (mwifiex_check_last_packet_indication(priv)) { |
Zhaoyang Liu | 735ab6b | 2015-09-18 06:32:18 -0700 | [diff] [blame] | 724 | if (adapter->data_sent || |
| 725 | (adapter->if_ops.is_port_ready && |
| 726 | !adapter->if_ops.is_port_ready(priv))) { |
Yogesh Ashok Powar | 500f747 | 2012-03-13 19:22:41 -0700 | [diff] [blame] | 727 | adapter->ps_state = PS_STATE_AWAKE; |
| 728 | adapter->pm_wakeup_card_req = false; |
| 729 | adapter->pm_wakeup_fw_try = false; |
Amitkumar Karwar | 6e9344f | 2015-03-12 00:38:40 -0700 | [diff] [blame] | 730 | del_timer(&adapter->wakeup_timer); |
Yogesh Ashok Powar | 500f747 | 2012-03-13 19:22:41 -0700 | [diff] [blame] | 731 | break; |
| 732 | } |
| 733 | if (!mwifiex_send_null_packet |
| 734 | (priv, |
| 735 | MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET | |
| 736 | MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET)) |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 737 | adapter->ps_state = |
| 738 | PS_STATE_SLEEP; |
| 739 | return 0; |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 740 | } |
| 741 | } |
| 742 | adapter->ps_state = PS_STATE_AWAKE; |
| 743 | adapter->pm_wakeup_card_req = false; |
| 744 | adapter->pm_wakeup_fw_try = false; |
Amitkumar Karwar | 6e9344f | 2015-03-12 00:38:40 -0700 | [diff] [blame] | 745 | del_timer(&adapter->wakeup_timer); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 746 | |
| 747 | break; |
| 748 | |
| 749 | case EVENT_DEEP_SLEEP_AWAKE: |
| 750 | adapter->if_ops.wakeup_complete(adapter); |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 751 | mwifiex_dbg(adapter, EVENT, "event: DS_AWAKE\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 752 | if (adapter->is_deep_sleep) |
| 753 | adapter->is_deep_sleep = false; |
| 754 | break; |
| 755 | |
| 756 | case EVENT_HS_ACT_REQ: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 757 | mwifiex_dbg(adapter, EVENT, "event: HS_ACT_REQ\n"); |
Bing Zhao | fa0ecbb | 2014-02-27 19:35:12 -0800 | [diff] [blame] | 758 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_HS_CFG_ENH, |
| 759 | 0, 0, NULL, false); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 760 | break; |
| 761 | |
| 762 | case EVENT_MIC_ERR_UNICAST: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 763 | mwifiex_dbg(adapter, EVENT, "event: UNICAST MIC ERROR\n"); |
Amitkumar Karwar | 9c7ff73 | 2012-08-08 19:02:56 -0700 | [diff] [blame] | 764 | cfg80211_michael_mic_failure(priv->netdev, priv->cfg_bssid, |
| 765 | NL80211_KEYTYPE_PAIRWISE, |
| 766 | -1, NULL, GFP_KERNEL); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 767 | break; |
| 768 | |
| 769 | case EVENT_MIC_ERR_MULTICAST: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 770 | mwifiex_dbg(adapter, EVENT, "event: MULTICAST MIC ERROR\n"); |
Amitkumar Karwar | 9c7ff73 | 2012-08-08 19:02:56 -0700 | [diff] [blame] | 771 | cfg80211_michael_mic_failure(priv->netdev, priv->cfg_bssid, |
| 772 | NL80211_KEYTYPE_GROUP, |
| 773 | -1, NULL, GFP_KERNEL); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 774 | break; |
| 775 | case EVENT_MIB_CHANGED: |
| 776 | case EVENT_INIT_DONE: |
| 777 | break; |
| 778 | |
| 779 | case EVENT_ADHOC_BCN_LOST: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 780 | mwifiex_dbg(adapter, EVENT, "event: ADHOC_BCN_LOST\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 781 | priv->adhoc_is_link_sensed = false; |
| 782 | mwifiex_clean_txrx(priv); |
Avinash Patil | 47411a0 | 2012-11-01 18:44:16 -0700 | [diff] [blame] | 783 | mwifiex_stop_net_dev_queue(priv->netdev, adapter); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 784 | if (netif_carrier_ok(priv->netdev)) |
| 785 | netif_carrier_off(priv->netdev); |
| 786 | break; |
| 787 | |
| 788 | case EVENT_BG_SCAN_REPORT: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 789 | mwifiex_dbg(adapter, EVENT, "event: BGS_REPORT\n"); |
Bing Zhao | fa0ecbb | 2014-02-27 19:35:12 -0800 | [diff] [blame] | 790 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_BG_SCAN_QUERY, |
| 791 | HostCmd_ACT_GEN_GET, 0, NULL, false); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 792 | break; |
| 793 | |
Xinming Hu | 0c9b7f2 | 2016-01-13 01:26:52 -0800 | [diff] [blame] | 794 | case EVENT_BG_SCAN_STOPPED: |
| 795 | dev_dbg(adapter->dev, "event: BGS_STOPPED\n"); |
| 796 | cfg80211_sched_scan_stopped(priv->wdev.wiphy); |
| 797 | if (priv->sched_scanning) |
| 798 | priv->sched_scanning = false; |
| 799 | break; |
| 800 | |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 801 | case EVENT_PORT_RELEASE: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 802 | mwifiex_dbg(adapter, EVENT, "event: PORT RELEASE\n"); |
Avinash Patil | 5c894633 | 2015-06-22 19:06:18 +0530 | [diff] [blame] | 803 | priv->port_open = true; |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 804 | break; |
| 805 | |
Amitkumar Karwar | 21f58d20 | 2014-02-11 18:39:56 -0800 | [diff] [blame] | 806 | case EVENT_EXT_SCAN_REPORT: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 807 | mwifiex_dbg(adapter, EVENT, "event: EXT_SCAN Report\n"); |
Amitkumar Karwar | c8ccf3a | 2016-07-25 21:21:06 +0530 | [diff] [blame] | 808 | /* We intend to skip this event during suspend, but handle |
| 809 | * it in interface disabled case |
| 810 | */ |
| 811 | if (adapter->ext_scan && (!priv->scan_aborting || |
| 812 | !netif_running(priv->netdev))) |
Amitkumar Karwar | 21f58d20 | 2014-02-11 18:39:56 -0800 | [diff] [blame] | 813 | ret = mwifiex_handle_event_ext_scan_report(priv, |
| 814 | adapter->event_skb->data); |
| 815 | |
| 816 | break; |
| 817 | |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 818 | case EVENT_WMM_STATUS_CHANGE: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 819 | mwifiex_dbg(adapter, EVENT, "event: WMM status changed\n"); |
Bing Zhao | fa0ecbb | 2014-02-27 19:35:12 -0800 | [diff] [blame] | 820 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_WMM_GET_STATUS, |
| 821 | 0, 0, NULL, false); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 822 | break; |
| 823 | |
| 824 | case EVENT_RSSI_LOW: |
Amitkumar Karwar | fa444bf | 2012-03-15 20:51:51 -0700 | [diff] [blame] | 825 | cfg80211_cqm_rssi_notify(priv->netdev, |
| 826 | NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, |
| 827 | GFP_KERNEL); |
Bing Zhao | fa0ecbb | 2014-02-27 19:35:12 -0800 | [diff] [blame] | 828 | mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, |
| 829 | HostCmd_ACT_GEN_GET, 0, NULL, false); |
Amitkumar Karwar | fa444bf | 2012-03-15 20:51:51 -0700 | [diff] [blame] | 830 | priv->subsc_evt_rssi_state = RSSI_LOW_RECVD; |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 831 | mwifiex_dbg(adapter, EVENT, "event: Beacon RSSI_LOW\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 832 | break; |
| 833 | case EVENT_SNR_LOW: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 834 | mwifiex_dbg(adapter, EVENT, "event: Beacon SNR_LOW\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 835 | break; |
| 836 | case EVENT_MAX_FAIL: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 837 | mwifiex_dbg(adapter, EVENT, "event: MAX_FAIL\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 838 | break; |
| 839 | case EVENT_RSSI_HIGH: |
Amitkumar Karwar | fa444bf | 2012-03-15 20:51:51 -0700 | [diff] [blame] | 840 | cfg80211_cqm_rssi_notify(priv->netdev, |
| 841 | NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, |
| 842 | GFP_KERNEL); |
Bing Zhao | fa0ecbb | 2014-02-27 19:35:12 -0800 | [diff] [blame] | 843 | mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, |
| 844 | HostCmd_ACT_GEN_GET, 0, NULL, false); |
Amitkumar Karwar | fa444bf | 2012-03-15 20:51:51 -0700 | [diff] [blame] | 845 | priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD; |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 846 | mwifiex_dbg(adapter, EVENT, "event: Beacon RSSI_HIGH\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 847 | break; |
| 848 | case EVENT_SNR_HIGH: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 849 | mwifiex_dbg(adapter, EVENT, "event: Beacon SNR_HIGH\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 850 | break; |
| 851 | case EVENT_DATA_RSSI_LOW: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 852 | mwifiex_dbg(adapter, EVENT, "event: Data RSSI_LOW\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 853 | break; |
| 854 | case EVENT_DATA_SNR_LOW: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 855 | mwifiex_dbg(adapter, EVENT, "event: Data SNR_LOW\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 856 | break; |
| 857 | case EVENT_DATA_RSSI_HIGH: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 858 | mwifiex_dbg(adapter, EVENT, "event: Data RSSI_HIGH\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 859 | break; |
| 860 | case EVENT_DATA_SNR_HIGH: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 861 | mwifiex_dbg(adapter, EVENT, "event: Data SNR_HIGH\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 862 | break; |
| 863 | case EVENT_LINK_QUALITY: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 864 | mwifiex_dbg(adapter, EVENT, "event: Link Quality\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 865 | break; |
| 866 | case EVENT_PRE_BEACON_LOST: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 867 | mwifiex_dbg(adapter, EVENT, "event: Pre-Beacon Lost\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 868 | break; |
| 869 | case EVENT_IBSS_COALESCED: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 870 | mwifiex_dbg(adapter, EVENT, "event: IBSS_COALESCED\n"); |
Bing Zhao | fa0ecbb | 2014-02-27 19:35:12 -0800 | [diff] [blame] | 871 | ret = mwifiex_send_cmd(priv, |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 872 | HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, |
Bing Zhao | fa0ecbb | 2014-02-27 19:35:12 -0800 | [diff] [blame] | 873 | HostCmd_ACT_GEN_GET, 0, NULL, false); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 874 | break; |
Xinming Hu | 432da7d | 2016-07-25 21:21:10 +0530 | [diff] [blame] | 875 | case EVENT_IBSS_STA_CONNECT: |
| 876 | ether_addr_copy(ibss_sta_addr, adapter->event_body + 2); |
| 877 | mwifiex_dbg(adapter, EVENT, "event: IBSS_STA_CONNECT %pM\n", |
| 878 | ibss_sta_addr); |
| 879 | sta_ptr = mwifiex_add_sta_entry(priv, ibss_sta_addr); |
| 880 | if (sta_ptr && adapter->adhoc_11n_enabled) { |
| 881 | mwifiex_check_ibss_peer_capabilties(priv, sta_ptr, |
| 882 | adapter->event_skb); |
| 883 | if (sta_ptr->is_11n_enabled) |
| 884 | for (i = 0; i < MAX_NUM_TID; i++) |
| 885 | sta_ptr->ampdu_sta[i] = |
| 886 | priv->aggr_prio_tbl[i].ampdu_user; |
| 887 | else |
| 888 | for (i = 0; i < MAX_NUM_TID; i++) |
| 889 | sta_ptr->ampdu_sta[i] = |
| 890 | BA_STREAM_NOT_ALLOWED; |
| 891 | memset(sta_ptr->rx_seq, 0xff, sizeof(sta_ptr->rx_seq)); |
| 892 | } |
| 893 | |
| 894 | break; |
| 895 | case EVENT_IBSS_STA_DISCONNECT: |
| 896 | ether_addr_copy(ibss_sta_addr, adapter->event_body + 2); |
| 897 | mwifiex_dbg(adapter, EVENT, "event: IBSS_STA_DISCONNECT %pM\n", |
| 898 | ibss_sta_addr); |
| 899 | sta_ptr = mwifiex_get_sta_entry(priv, ibss_sta_addr); |
| 900 | if (sta_ptr && sta_ptr->is_11n_enabled) { |
| 901 | mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, |
| 902 | ibss_sta_addr); |
| 903 | mwifiex_del_tx_ba_stream_tbl_by_ra(priv, ibss_sta_addr); |
| 904 | } |
| 905 | mwifiex_wmm_del_peer_ra_list(priv, ibss_sta_addr); |
| 906 | mwifiex_del_sta_entry(priv, ibss_sta_addr); |
| 907 | break; |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 908 | case EVENT_ADDBA: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 909 | mwifiex_dbg(adapter, EVENT, "event: ADDBA Request\n"); |
Bing Zhao | fa0ecbb | 2014-02-27 19:35:12 -0800 | [diff] [blame] | 910 | mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP, |
| 911 | HostCmd_ACT_GEN_SET, 0, |
| 912 | adapter->event_body, false); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 913 | break; |
| 914 | case EVENT_DELBA: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 915 | mwifiex_dbg(adapter, EVENT, "event: DELBA Request\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 916 | mwifiex_11n_delete_ba_stream(priv, adapter->event_body); |
| 917 | break; |
| 918 | case EVENT_BA_STREAM_TIEMOUT: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 919 | mwifiex_dbg(adapter, EVENT, "event: BA Stream timeout\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 920 | mwifiex_11n_ba_stream_timeout(priv, |
| 921 | (struct host_cmd_ds_11n_batimeout |
| 922 | *) |
| 923 | adapter->event_body); |
| 924 | break; |
| 925 | case EVENT_AMSDU_AGGR_CTRL: |
Bing Zhao | 8dd4372 | 2012-08-07 16:08:08 -0700 | [diff] [blame] | 926 | ctrl = le16_to_cpu(*(__le16 *)adapter->event_body); |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 927 | mwifiex_dbg(adapter, EVENT, |
| 928 | "event: AMSDU_AGGR_CTRL %d\n", ctrl); |
Bing Zhao | 8dd4372 | 2012-08-07 16:08:08 -0700 | [diff] [blame] | 929 | |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 930 | adapter->tx_buf_size = |
Bing Zhao | 8dd4372 | 2012-08-07 16:08:08 -0700 | [diff] [blame] | 931 | min_t(u16, adapter->curr_tx_buf_size, ctrl); |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 932 | mwifiex_dbg(adapter, EVENT, "event: tx_buf_size %d\n", |
| 933 | adapter->tx_buf_size); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 934 | break; |
| 935 | |
| 936 | case EVENT_WEP_ICV_ERR: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 937 | mwifiex_dbg(adapter, EVENT, "event: WEP ICV error\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 938 | break; |
| 939 | |
| 940 | case EVENT_BW_CHANGE: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 941 | mwifiex_dbg(adapter, EVENT, "event: BW Change\n"); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 942 | break; |
| 943 | |
| 944 | case EVENT_HOSTWAKE_STAIE: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 945 | mwifiex_dbg(adapter, EVENT, |
| 946 | "event: HOSTWAKE_STAIE %d\n", eventcause); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 947 | break; |
Avinash Patil | e568634 | 2012-05-08 18:30:25 -0700 | [diff] [blame] | 948 | |
Stone Piao | eab1c76 | 2012-09-25 20:23:37 -0700 | [diff] [blame] | 949 | case EVENT_REMAIN_ON_CHAN_EXPIRED: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 950 | mwifiex_dbg(adapter, EVENT, |
| 951 | "event: Remain on channel expired\n"); |
Avinash Patil | 4facc34 | 2015-01-28 15:42:00 +0530 | [diff] [blame] | 952 | cfg80211_remain_on_channel_expired(&priv->wdev, |
Stone Piao | eab1c76 | 2012-09-25 20:23:37 -0700 | [diff] [blame] | 953 | priv->roc_cfg.cookie, |
| 954 | &priv->roc_cfg.chan, |
Stone Piao | eab1c76 | 2012-09-25 20:23:37 -0700 | [diff] [blame] | 955 | GFP_ATOMIC); |
| 956 | |
| 957 | memset(&priv->roc_cfg, 0x00, sizeof(struct mwifiex_roc_cfg)); |
| 958 | |
| 959 | break; |
| 960 | |
Amitkumar Karwar | 2a7305c | 2013-06-19 08:49:05 -0700 | [diff] [blame] | 961 | case EVENT_CHANNEL_SWITCH_ANN: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 962 | mwifiex_dbg(adapter, EVENT, "event: Channel Switch Announcement\n"); |
Amitkumar Karwar | b887664 | 2013-06-18 16:36:58 -0700 | [diff] [blame] | 963 | priv->csa_expire_time = |
| 964 | jiffies + msecs_to_jiffies(DFS_CHAN_MOVE_TIME); |
| 965 | priv->csa_chan = priv->curr_bss_params.bss_descriptor.channel; |
Bing Zhao | fa0ecbb | 2014-02-27 19:35:12 -0800 | [diff] [blame] | 966 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE, |
Amitkumar Karwar | 2a7305c | 2013-06-19 08:49:05 -0700 | [diff] [blame] | 967 | HostCmd_ACT_GEN_SET, 0, |
Bing Zhao | fa0ecbb | 2014-02-27 19:35:12 -0800 | [diff] [blame] | 968 | priv->curr_bss_params.bss_descriptor.mac_address, |
| 969 | false); |
Amitkumar Karwar | 2a7305c | 2013-06-19 08:49:05 -0700 | [diff] [blame] | 970 | break; |
| 971 | |
Avinash Patil | 79ff434 | 2014-05-06 22:02:44 -0700 | [diff] [blame] | 972 | case EVENT_TDLS_GENERIC_EVENT: |
| 973 | ret = mwifiex_parse_tdls_event(priv, adapter->event_skb); |
| 974 | break; |
| 975 | |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 976 | case EVENT_TX_DATA_PAUSE: |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 977 | mwifiex_dbg(adapter, EVENT, "event: TX DATA PAUSE\n"); |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 978 | mwifiex_process_tx_pause_event(priv, adapter->event_skb); |
Avinash Patil | 4e6ee91 | 2015-06-22 19:06:07 +0530 | [diff] [blame] | 979 | break; |
| 980 | |
Avinash Patil | 8d6b538 | 2015-06-22 19:06:23 +0530 | [diff] [blame] | 981 | case EVENT_MULTI_CHAN_INFO: |
| 982 | mwifiex_dbg(adapter, EVENT, "event: multi-chan info\n"); |
| 983 | mwifiex_process_multi_chan_event(priv, adapter->event_skb); |
| 984 | break; |
| 985 | |
Amitkumar Karwar | 808bbeb | 2014-11-25 06:43:05 -0800 | [diff] [blame] | 986 | case EVENT_TX_STATUS_REPORT: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 987 | mwifiex_dbg(adapter, EVENT, "event: TX_STATUS Report\n"); |
Amitkumar Karwar | 808bbeb | 2014-11-25 06:43:05 -0800 | [diff] [blame] | 988 | mwifiex_parse_tx_status_event(priv, adapter->event_body); |
| 989 | break; |
| 990 | |
Avinash Patil | 0a694d6 | 2015-01-28 15:54:22 +0530 | [diff] [blame] | 991 | case EVENT_CHANNEL_REPORT_RDY: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 992 | mwifiex_dbg(adapter, EVENT, "event: Channel Report\n"); |
Avinash Patil | 0a694d6 | 2015-01-28 15:54:22 +0530 | [diff] [blame] | 993 | ret = mwifiex_11h_handle_chanrpt_ready(priv, |
| 994 | adapter->event_skb); |
| 995 | break; |
Avinash Patil | 3b57c1a | 2015-01-28 15:54:23 +0530 | [diff] [blame] | 996 | case EVENT_RADAR_DETECTED: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 997 | mwifiex_dbg(adapter, EVENT, "event: Radar detected\n"); |
Avinash Patil | 3b57c1a | 2015-01-28 15:54:23 +0530 | [diff] [blame] | 998 | ret = mwifiex_11h_handle_radar_detected(priv, |
| 999 | adapter->event_skb); |
| 1000 | break; |
Chunfan Chen | d219b7e | 2015-06-10 06:19:48 -0700 | [diff] [blame] | 1001 | case EVENT_BT_COEX_WLAN_PARA_CHANGE: |
| 1002 | dev_dbg(adapter->dev, "EVENT: BT coex wlan param update\n"); |
| 1003 | mwifiex_bt_coex_wlan_param_update_event(priv, |
| 1004 | adapter->event_skb); |
Amitkumar Karwar | 323d8f1 | 2015-06-15 04:03:35 -0700 | [diff] [blame] | 1005 | break; |
Xinming Hu | 99ffe72 | 2016-07-25 21:21:08 +0530 | [diff] [blame] | 1006 | case EVENT_RXBA_SYNC: |
| 1007 | dev_dbg(adapter->dev, "EVENT: RXBA_SYNC\n"); |
| 1008 | mwifiex_11n_rxba_sync_event(priv, adapter->event_body, |
| 1009 | adapter->event_skb->len - |
| 1010 | sizeof(eventcause)); |
| 1011 | break; |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 1012 | default: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 1013 | mwifiex_dbg(adapter, ERROR, "event: unknown event id: %#x\n", |
| 1014 | eventcause); |
Bing Zhao | 5e6e3a9 | 2011-03-21 18:00:50 -0700 | [diff] [blame] | 1015 | break; |
| 1016 | } |
| 1017 | |
| 1018 | return ret; |
| 1019 | } |