Commit | Line | Data |
---|---|---|
5e6e3a92 BZ |
1 | /* |
2 | * Marvell Wireless LAN device driver: station event handling | |
3 | * | |
65da33f5 | 4 | * Copyright (C) 2011-2014, Marvell International Ltd. |
5e6e3a92 BZ |
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 | ||
28 | /* | |
29 | * This function resets the connection state. | |
30 | * | |
31 | * The function is invoked after receiving a disconnect event from firmware, | |
32 | * and performs the following actions - | |
33 | * - Set media status to disconnected | |
34 | * - Clean up Tx and Rx packets | |
35 | * - Resets SNR/NF/RSSI value in driver | |
36 | * - Resets security configurations in driver | |
37 | * - Enables auto data rate | |
38 | * - Saves the previous SSID and BSSID so that they can | |
39 | * be used for re-association, if required | |
40 | * - Erases current SSID and BSSID information | |
41 | * - Sends a disconnect event to upper layers/applications. | |
42 | */ | |
43 | void | |
8cc1d523 | 44 | mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) |
5e6e3a92 BZ |
45 | { |
46 | struct mwifiex_adapter *adapter = priv->adapter; | |
47 | ||
48 | if (!priv->media_connected) | |
49 | return; | |
50 | ||
acebe8c1 ZL |
51 | mwifiex_dbg(adapter, INFO, |
52 | "info: handles disconnect event\n"); | |
5e6e3a92 BZ |
53 | |
54 | priv->media_connected = false; | |
55 | ||
56 | priv->scan_block = false; | |
57 | ||
be104b91 | 58 | if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && |
9927baa3 | 59 | ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info)) { |
be104b91 AP |
60 | mwifiex_disable_all_tdls_links(priv); |
61 | ||
9927baa3 AP |
62 | if (priv->adapter->auto_tdls) |
63 | mwifiex_clean_auto_tdls(priv); | |
64 | } | |
65 | ||
5e6e3a92 BZ |
66 | /* Free Tx and Rx packets, report disconnect to upper layer */ |
67 | mwifiex_clean_txrx(priv); | |
68 | ||
69 | /* Reset SNR/NF/RSSI values */ | |
70 | priv->data_rssi_last = 0; | |
71 | priv->data_nf_last = 0; | |
72 | priv->data_rssi_avg = 0; | |
73 | priv->data_nf_avg = 0; | |
74 | priv->bcn_rssi_last = 0; | |
75 | priv->bcn_nf_last = 0; | |
76 | priv->bcn_rssi_avg = 0; | |
77 | priv->bcn_nf_avg = 0; | |
78 | priv->rxpd_rate = 0; | |
79 | priv->rxpd_htinfo = 0; | |
80 | priv->sec_info.wpa_enabled = false; | |
81 | priv->sec_info.wpa2_enabled = false; | |
82 | priv->wpa_ie_len = 0; | |
83 | ||
84 | priv->sec_info.wapi_enabled = false; | |
85 | priv->wapi_ie_len = 0; | |
86 | priv->sec_info.wapi_key_on = false; | |
87 | ||
2be50b8d | 88 | priv->sec_info.encryption_mode = 0; |
5e6e3a92 BZ |
89 | |
90 | /* Enable auto data rate */ | |
91 | priv->is_data_rate_auto = true; | |
92 | priv->data_rate = 0; | |
93 | ||
cbf6e055 XH |
94 | if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA || |
95 | GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) && priv->hist_data) | |
96 | mwifiex_hist_data_reset(priv); | |
97 | ||
eecd8250 | 98 | if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
99 | priv->adhoc_state = ADHOC_IDLE; |
100 | priv->adhoc_is_link_sensed = false; | |
101 | } | |
102 | ||
103 | /* | |
104 | * Memorize the previous SSID and BSSID so | |
105 | * it could be used for re-assoc | |
106 | */ | |
107 | ||
acebe8c1 ZL |
108 | mwifiex_dbg(adapter, INFO, |
109 | "info: previous SSID=%s, SSID len=%u\n", | |
110 | priv->prev_ssid.ssid, priv->prev_ssid.ssid_len); | |
5e6e3a92 | 111 | |
acebe8c1 ZL |
112 | mwifiex_dbg(adapter, INFO, |
113 | "info: current SSID=%s, SSID len=%u\n", | |
114 | priv->curr_bss_params.bss_descriptor.ssid.ssid, | |
115 | priv->curr_bss_params.bss_descriptor.ssid.ssid_len); | |
5e6e3a92 BZ |
116 | |
117 | memcpy(&priv->prev_ssid, | |
118 | &priv->curr_bss_params.bss_descriptor.ssid, | |
b9be5f39 | 119 | sizeof(struct cfg80211_ssid)); |
5e6e3a92 BZ |
120 | |
121 | memcpy(priv->prev_bssid, | |
122 | priv->curr_bss_params.bss_descriptor.mac_address, ETH_ALEN); | |
123 | ||
124 | /* Need to erase the current SSID and BSSID info */ | |
125 | memset(&priv->curr_bss_params, 0x00, sizeof(priv->curr_bss_params)); | |
126 | ||
127 | adapter->tx_lock_flag = false; | |
128 | adapter->pps_uapsd_mode = false; | |
129 | ||
0c9c4a09 | 130 | if (adapter->is_cmd_timedout && adapter->curr_cmd) |
5e6e3a92 BZ |
131 | return; |
132 | priv->media_connected = false; | |
acebe8c1 ZL |
133 | mwifiex_dbg(adapter, MSG, |
134 | "info: successfully disconnected from %pM: reason code %d\n", | |
135 | priv->cfg_bssid, reason_code); | |
9612bd1e AP |
136 | if (priv->bss_mode == NL80211_IFTYPE_STATION || |
137 | priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) { | |
8cc1d523 | 138 | cfg80211_disconnected(priv->netdev, reason_code, NULL, 0, |
80279fb7 | 139 | false, GFP_KERNEL); |
5e6e3a92 | 140 | } |
93803b33 | 141 | eth_zero_addr(priv->cfg_bssid); |
38c9d664 | 142 | |
47411a06 | 143 | mwifiex_stop_net_dev_queue(priv->netdev, adapter); |
5e6e3a92 BZ |
144 | if (netif_carrier_ok(priv->netdev)) |
145 | netif_carrier_off(priv->netdev); | |
5e6e3a92 BZ |
146 | } |
147 | ||
79ff4346 AP |
148 | static int mwifiex_parse_tdls_event(struct mwifiex_private *priv, |
149 | struct sk_buff *event_skb) | |
150 | { | |
c1078bc9 | 151 | int ret = 0; |
79ff4346 AP |
152 | struct mwifiex_adapter *adapter = priv->adapter; |
153 | struct mwifiex_sta_node *sta_ptr; | |
154 | struct mwifiex_tdls_generic_event *tdls_evt = | |
155 | (void *)event_skb->data + sizeof(adapter->event_cause); | |
156 | ||
157 | /* reserved 2 bytes are not mandatory in tdls event */ | |
158 | if (event_skb->len < (sizeof(struct mwifiex_tdls_generic_event) - | |
159 | sizeof(u16) - sizeof(adapter->event_cause))) { | |
acebe8c1 | 160 | mwifiex_dbg(adapter, ERROR, "Invalid event length!\n"); |
79ff4346 AP |
161 | return -1; |
162 | } | |
163 | ||
164 | sta_ptr = mwifiex_get_sta_entry(priv, tdls_evt->peer_mac); | |
165 | if (!sta_ptr) { | |
acebe8c1 | 166 | mwifiex_dbg(adapter, ERROR, "cannot get sta entry!\n"); |
79ff4346 AP |
167 | return -1; |
168 | } | |
169 | ||
170 | switch (le16_to_cpu(tdls_evt->type)) { | |
171 | case TDLS_EVENT_LINK_TEAR_DOWN: | |
172 | cfg80211_tdls_oper_request(priv->netdev, | |
173 | tdls_evt->peer_mac, | |
174 | NL80211_TDLS_TEARDOWN, | |
175 | le16_to_cpu(tdls_evt->u.reason_code), | |
176 | GFP_KERNEL); | |
177 | break; | |
178 | default: | |
179 | break; | |
180 | } | |
181 | ||
c1078bc9 | 182 | return ret; |
79ff4346 AP |
183 | } |
184 | ||
d219b7eb CC |
185 | /* |
186 | * This function handles coex events generated by firmware | |
187 | */ | |
188 | void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv, | |
189 | struct sk_buff *event_skb) | |
190 | { | |
191 | struct mwifiex_adapter *adapter = priv->adapter; | |
192 | struct mwifiex_ie_types_header *tlv; | |
193 | struct mwifiex_ie_types_btcoex_aggr_win_size *winsizetlv; | |
194 | struct mwifiex_ie_types_btcoex_scan_time *scantlv; | |
195 | s32 len = event_skb->len - sizeof(u32); | |
196 | u8 *cur_ptr = event_skb->data + sizeof(u32); | |
197 | u16 tlv_type, tlv_len; | |
198 | ||
199 | while (len >= sizeof(struct mwifiex_ie_types_header)) { | |
200 | tlv = (struct mwifiex_ie_types_header *)cur_ptr; | |
201 | tlv_len = le16_to_cpu(tlv->len); | |
202 | tlv_type = le16_to_cpu(tlv->type); | |
203 | ||
204 | if ((tlv_len + sizeof(struct mwifiex_ie_types_header)) > len) | |
205 | break; | |
206 | switch (tlv_type) { | |
207 | case TLV_BTCOEX_WL_AGGR_WINSIZE: | |
208 | winsizetlv = | |
209 | (struct mwifiex_ie_types_btcoex_aggr_win_size *)tlv; | |
210 | adapter->coex_win_size = winsizetlv->coex_win_size; | |
211 | adapter->coex_tx_win_size = | |
212 | winsizetlv->tx_win_size; | |
213 | adapter->coex_rx_win_size = | |
214 | winsizetlv->rx_win_size; | |
215 | mwifiex_coex_ampdu_rxwinsize(adapter); | |
216 | mwifiex_update_ampdu_txwinsize(adapter); | |
217 | break; | |
218 | ||
219 | case TLV_BTCOEX_WL_SCANTIME: | |
220 | scantlv = | |
221 | (struct mwifiex_ie_types_btcoex_scan_time *)tlv; | |
222 | adapter->coex_scan = scantlv->coex_scan; | |
223 | adapter->coex_min_scan_time = scantlv->min_scan_time; | |
224 | adapter->coex_max_scan_time = scantlv->max_scan_time; | |
225 | break; | |
226 | ||
227 | default: | |
228 | break; | |
229 | } | |
230 | ||
231 | len -= tlv_len + sizeof(struct mwifiex_ie_types_header); | |
232 | cur_ptr += tlv_len + | |
233 | sizeof(struct mwifiex_ie_types_header); | |
234 | } | |
235 | ||
236 | dev_dbg(adapter->dev, "coex_scan=%d min_scan=%d coex_win=%d, tx_win=%d rx_win=%d\n", | |
237 | adapter->coex_scan, adapter->coex_min_scan_time, | |
238 | adapter->coex_win_size, adapter->coex_tx_win_size, | |
239 | adapter->coex_rx_win_size); | |
240 | } | |
241 | ||
5e6e3a92 BZ |
242 | /* |
243 | * This function handles events generated by firmware. | |
244 | * | |
245 | * This is a generic function and handles all events. | |
246 | * | |
247 | * Event specific routines are called by this function based | |
248 | * upon the generated event cause. | |
249 | * | |
250 | * For the following events, the function just forwards them to upper | |
251 | * layers, optionally recording the change - | |
252 | * - EVENT_LINK_SENSED | |
253 | * - EVENT_MIC_ERR_UNICAST | |
254 | * - EVENT_MIC_ERR_MULTICAST | |
255 | * - EVENT_PORT_RELEASE | |
256 | * - EVENT_RSSI_LOW | |
257 | * - EVENT_SNR_LOW | |
258 | * - EVENT_MAX_FAIL | |
259 | * - EVENT_RSSI_HIGH | |
260 | * - EVENT_SNR_HIGH | |
261 | * - EVENT_DATA_RSSI_LOW | |
262 | * - EVENT_DATA_SNR_LOW | |
263 | * - EVENT_DATA_RSSI_HIGH | |
264 | * - EVENT_DATA_SNR_HIGH | |
265 | * - EVENT_LINK_QUALITY | |
266 | * - EVENT_PRE_BEACON_LOST | |
267 | * - EVENT_IBSS_COALESCED | |
268 | * - EVENT_WEP_ICV_ERR | |
269 | * - EVENT_BW_CHANGE | |
270 | * - EVENT_HOSTWAKE_STAIE | |
271 | * | |
272 | * For the following events, no action is taken - | |
273 | * - EVENT_MIB_CHANGED | |
274 | * - EVENT_INIT_DONE | |
275 | * - EVENT_DUMMY_HOST_WAKEUP_SIGNAL | |
276 | * | |
277 | * Rest of the supported events requires driver handling - | |
278 | * - EVENT_DEAUTHENTICATED | |
279 | * - EVENT_DISASSOCIATED | |
280 | * - EVENT_LINK_LOST | |
281 | * - EVENT_PS_SLEEP | |
282 | * - EVENT_PS_AWAKE | |
283 | * - EVENT_DEEP_SLEEP_AWAKE | |
284 | * - EVENT_HS_ACT_REQ | |
285 | * - EVENT_ADHOC_BCN_LOST | |
286 | * - EVENT_BG_SCAN_REPORT | |
287 | * - EVENT_WMM_STATUS_CHANGE | |
288 | * - EVENT_ADDBA | |
289 | * - EVENT_DELBA | |
290 | * - EVENT_BA_STREAM_TIEMOUT | |
291 | * - EVENT_AMSDU_AGGR_CTRL | |
292 | */ | |
293 | int mwifiex_process_sta_event(struct mwifiex_private *priv) | |
294 | { | |
295 | struct mwifiex_adapter *adapter = priv->adapter; | |
3d99d987 | 296 | int ret = 0; |
5e6e3a92 | 297 | u32 eventcause = adapter->event_cause; |
8cc1d523 | 298 | u16 ctrl, reason_code; |
5e6e3a92 BZ |
299 | |
300 | switch (eventcause) { | |
301 | case EVENT_DUMMY_HOST_WAKEUP_SIGNAL: | |
acebe8c1 ZL |
302 | mwifiex_dbg(adapter, ERROR, |
303 | "invalid EVENT: DUMMY_HOST_WAKEUP_SIGNAL, ignore it\n"); | |
5e6e3a92 BZ |
304 | break; |
305 | case EVENT_LINK_SENSED: | |
acebe8c1 | 306 | mwifiex_dbg(adapter, EVENT, "event: LINK_SENSED\n"); |
5e6e3a92 BZ |
307 | if (!netif_carrier_ok(priv->netdev)) |
308 | netif_carrier_on(priv->netdev); | |
47411a06 | 309 | mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); |
5e6e3a92 BZ |
310 | break; |
311 | ||
312 | case EVENT_DEAUTHENTICATED: | |
acebe8c1 | 313 | mwifiex_dbg(adapter, EVENT, "event: Deauthenticated\n"); |
eaf49dbc | 314 | if (priv->wps.session_enable) { |
acebe8c1 ZL |
315 | mwifiex_dbg(adapter, INFO, |
316 | "info: receive deauth event in wps session\n"); | |
eaf49dbc SP |
317 | break; |
318 | } | |
5e6e3a92 | 319 | adapter->dbg.num_event_deauth++; |
8cc1d523 AK |
320 | if (priv->media_connected) { |
321 | reason_code = | |
322 | le16_to_cpu(*(__le16 *)adapter->event_body); | |
323 | mwifiex_reset_connect_state(priv, reason_code); | |
324 | } | |
5e6e3a92 BZ |
325 | break; |
326 | ||
327 | case EVENT_DISASSOCIATED: | |
acebe8c1 | 328 | mwifiex_dbg(adapter, EVENT, "event: Disassociated\n"); |
eaf49dbc | 329 | if (priv->wps.session_enable) { |
acebe8c1 ZL |
330 | mwifiex_dbg(adapter, INFO, |
331 | "info: receive disassoc event in wps session\n"); | |
eaf49dbc SP |
332 | break; |
333 | } | |
5e6e3a92 | 334 | adapter->dbg.num_event_disassoc++; |
8cc1d523 AK |
335 | if (priv->media_connected) { |
336 | reason_code = | |
337 | le16_to_cpu(*(__le16 *)adapter->event_body); | |
338 | mwifiex_reset_connect_state(priv, reason_code); | |
339 | } | |
5e6e3a92 BZ |
340 | break; |
341 | ||
342 | case EVENT_LINK_LOST: | |
acebe8c1 | 343 | mwifiex_dbg(adapter, EVENT, "event: Link lost\n"); |
5e6e3a92 | 344 | adapter->dbg.num_event_link_lost++; |
8cc1d523 AK |
345 | if (priv->media_connected) { |
346 | reason_code = | |
347 | le16_to_cpu(*(__le16 *)adapter->event_body); | |
348 | mwifiex_reset_connect_state(priv, reason_code); | |
349 | } | |
5e6e3a92 BZ |
350 | break; |
351 | ||
352 | case EVENT_PS_SLEEP: | |
acebe8c1 | 353 | mwifiex_dbg(adapter, EVENT, "info: EVENT: SLEEP\n"); |
5e6e3a92 BZ |
354 | |
355 | adapter->ps_state = PS_STATE_PRE_SLEEP; | |
356 | ||
357 | mwifiex_check_ps_cond(adapter); | |
358 | break; | |
359 | ||
360 | case EVENT_PS_AWAKE: | |
acebe8c1 | 361 | mwifiex_dbg(adapter, EVENT, "info: EVENT: AWAKE\n"); |
5e6e3a92 | 362 | if (!adapter->pps_uapsd_mode && |
500f747c | 363 | priv->media_connected && adapter->sleep_period.period) { |
5e6e3a92 | 364 | adapter->pps_uapsd_mode = true; |
acebe8c1 ZL |
365 | mwifiex_dbg(adapter, EVENT, |
366 | "event: PPS/UAPSD mode activated\n"); | |
5e6e3a92 BZ |
367 | } |
368 | adapter->tx_lock_flag = false; | |
369 | if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) { | |
370 | if (mwifiex_check_last_packet_indication(priv)) { | |
500f747c YAP |
371 | if (adapter->data_sent) { |
372 | adapter->ps_state = PS_STATE_AWAKE; | |
373 | adapter->pm_wakeup_card_req = false; | |
374 | adapter->pm_wakeup_fw_try = false; | |
6e9344fd | 375 | del_timer(&adapter->wakeup_timer); |
500f747c YAP |
376 | break; |
377 | } | |
378 | if (!mwifiex_send_null_packet | |
379 | (priv, | |
380 | MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET | | |
381 | MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET)) | |
5e6e3a92 BZ |
382 | adapter->ps_state = |
383 | PS_STATE_SLEEP; | |
384 | return 0; | |
5e6e3a92 BZ |
385 | } |
386 | } | |
387 | adapter->ps_state = PS_STATE_AWAKE; | |
388 | adapter->pm_wakeup_card_req = false; | |
389 | adapter->pm_wakeup_fw_try = false; | |
6e9344fd | 390 | del_timer(&adapter->wakeup_timer); |
5e6e3a92 BZ |
391 | |
392 | break; | |
393 | ||
394 | case EVENT_DEEP_SLEEP_AWAKE: | |
395 | adapter->if_ops.wakeup_complete(adapter); | |
acebe8c1 | 396 | mwifiex_dbg(adapter, EVENT, "event: DS_AWAKE\n"); |
5e6e3a92 BZ |
397 | if (adapter->is_deep_sleep) |
398 | adapter->is_deep_sleep = false; | |
399 | break; | |
400 | ||
401 | case EVENT_HS_ACT_REQ: | |
acebe8c1 | 402 | mwifiex_dbg(adapter, EVENT, "event: HS_ACT_REQ\n"); |
fa0ecbb9 BZ |
403 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_HS_CFG_ENH, |
404 | 0, 0, NULL, false); | |
5e6e3a92 BZ |
405 | break; |
406 | ||
407 | case EVENT_MIC_ERR_UNICAST: | |
acebe8c1 | 408 | mwifiex_dbg(adapter, EVENT, "event: UNICAST MIC ERROR\n"); |
9c7ff737 AK |
409 | cfg80211_michael_mic_failure(priv->netdev, priv->cfg_bssid, |
410 | NL80211_KEYTYPE_PAIRWISE, | |
411 | -1, NULL, GFP_KERNEL); | |
5e6e3a92 BZ |
412 | break; |
413 | ||
414 | case EVENT_MIC_ERR_MULTICAST: | |
acebe8c1 | 415 | mwifiex_dbg(adapter, EVENT, "event: MULTICAST MIC ERROR\n"); |
9c7ff737 AK |
416 | cfg80211_michael_mic_failure(priv->netdev, priv->cfg_bssid, |
417 | NL80211_KEYTYPE_GROUP, | |
418 | -1, NULL, GFP_KERNEL); | |
5e6e3a92 BZ |
419 | break; |
420 | case EVENT_MIB_CHANGED: | |
421 | case EVENT_INIT_DONE: | |
422 | break; | |
423 | ||
424 | case EVENT_ADHOC_BCN_LOST: | |
acebe8c1 | 425 | mwifiex_dbg(adapter, EVENT, "event: ADHOC_BCN_LOST\n"); |
5e6e3a92 BZ |
426 | priv->adhoc_is_link_sensed = false; |
427 | mwifiex_clean_txrx(priv); | |
47411a06 | 428 | mwifiex_stop_net_dev_queue(priv->netdev, adapter); |
5e6e3a92 BZ |
429 | if (netif_carrier_ok(priv->netdev)) |
430 | netif_carrier_off(priv->netdev); | |
431 | break; | |
432 | ||
433 | case EVENT_BG_SCAN_REPORT: | |
acebe8c1 | 434 | mwifiex_dbg(adapter, EVENT, "event: BGS_REPORT\n"); |
fa0ecbb9 BZ |
435 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_BG_SCAN_QUERY, |
436 | HostCmd_ACT_GEN_GET, 0, NULL, false); | |
5e6e3a92 BZ |
437 | break; |
438 | ||
439 | case EVENT_PORT_RELEASE: | |
acebe8c1 | 440 | mwifiex_dbg(adapter, EVENT, "event: PORT RELEASE\n"); |
5e6e3a92 BZ |
441 | break; |
442 | ||
21f58d20 | 443 | case EVENT_EXT_SCAN_REPORT: |
acebe8c1 | 444 | mwifiex_dbg(adapter, EVENT, "event: EXT_SCAN Report\n"); |
21f58d20 AK |
445 | if (adapter->ext_scan) |
446 | ret = mwifiex_handle_event_ext_scan_report(priv, | |
447 | adapter->event_skb->data); | |
448 | ||
449 | break; | |
450 | ||
5e6e3a92 | 451 | case EVENT_WMM_STATUS_CHANGE: |
acebe8c1 | 452 | mwifiex_dbg(adapter, EVENT, "event: WMM status changed\n"); |
fa0ecbb9 BZ |
453 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_WMM_GET_STATUS, |
454 | 0, 0, NULL, false); | |
5e6e3a92 BZ |
455 | break; |
456 | ||
457 | case EVENT_RSSI_LOW: | |
fa444bf8 AK |
458 | cfg80211_cqm_rssi_notify(priv->netdev, |
459 | NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, | |
460 | GFP_KERNEL); | |
fa0ecbb9 BZ |
461 | mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, |
462 | HostCmd_ACT_GEN_GET, 0, NULL, false); | |
fa444bf8 | 463 | priv->subsc_evt_rssi_state = RSSI_LOW_RECVD; |
acebe8c1 | 464 | mwifiex_dbg(adapter, EVENT, "event: Beacon RSSI_LOW\n"); |
5e6e3a92 BZ |
465 | break; |
466 | case EVENT_SNR_LOW: | |
acebe8c1 | 467 | mwifiex_dbg(adapter, EVENT, "event: Beacon SNR_LOW\n"); |
5e6e3a92 BZ |
468 | break; |
469 | case EVENT_MAX_FAIL: | |
acebe8c1 | 470 | mwifiex_dbg(adapter, EVENT, "event: MAX_FAIL\n"); |
5e6e3a92 BZ |
471 | break; |
472 | case EVENT_RSSI_HIGH: | |
fa444bf8 AK |
473 | cfg80211_cqm_rssi_notify(priv->netdev, |
474 | NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, | |
475 | GFP_KERNEL); | |
fa0ecbb9 BZ |
476 | mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, |
477 | HostCmd_ACT_GEN_GET, 0, NULL, false); | |
fa444bf8 | 478 | priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD; |
acebe8c1 | 479 | mwifiex_dbg(adapter, EVENT, "event: Beacon RSSI_HIGH\n"); |
5e6e3a92 BZ |
480 | break; |
481 | case EVENT_SNR_HIGH: | |
acebe8c1 | 482 | mwifiex_dbg(adapter, EVENT, "event: Beacon SNR_HIGH\n"); |
5e6e3a92 BZ |
483 | break; |
484 | case EVENT_DATA_RSSI_LOW: | |
acebe8c1 | 485 | mwifiex_dbg(adapter, EVENT, "event: Data RSSI_LOW\n"); |
5e6e3a92 BZ |
486 | break; |
487 | case EVENT_DATA_SNR_LOW: | |
acebe8c1 | 488 | mwifiex_dbg(adapter, EVENT, "event: Data SNR_LOW\n"); |
5e6e3a92 BZ |
489 | break; |
490 | case EVENT_DATA_RSSI_HIGH: | |
acebe8c1 | 491 | mwifiex_dbg(adapter, EVENT, "event: Data RSSI_HIGH\n"); |
5e6e3a92 BZ |
492 | break; |
493 | case EVENT_DATA_SNR_HIGH: | |
acebe8c1 | 494 | mwifiex_dbg(adapter, EVENT, "event: Data SNR_HIGH\n"); |
5e6e3a92 BZ |
495 | break; |
496 | case EVENT_LINK_QUALITY: | |
acebe8c1 | 497 | mwifiex_dbg(adapter, EVENT, "event: Link Quality\n"); |
5e6e3a92 BZ |
498 | break; |
499 | case EVENT_PRE_BEACON_LOST: | |
acebe8c1 | 500 | mwifiex_dbg(adapter, EVENT, "event: Pre-Beacon Lost\n"); |
5e6e3a92 BZ |
501 | break; |
502 | case EVENT_IBSS_COALESCED: | |
acebe8c1 | 503 | mwifiex_dbg(adapter, EVENT, "event: IBSS_COALESCED\n"); |
fa0ecbb9 | 504 | ret = mwifiex_send_cmd(priv, |
5e6e3a92 | 505 | HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, |
fa0ecbb9 | 506 | HostCmd_ACT_GEN_GET, 0, NULL, false); |
5e6e3a92 BZ |
507 | break; |
508 | case EVENT_ADDBA: | |
acebe8c1 | 509 | mwifiex_dbg(adapter, EVENT, "event: ADDBA Request\n"); |
fa0ecbb9 BZ |
510 | mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP, |
511 | HostCmd_ACT_GEN_SET, 0, | |
512 | adapter->event_body, false); | |
5e6e3a92 BZ |
513 | break; |
514 | case EVENT_DELBA: | |
acebe8c1 | 515 | mwifiex_dbg(adapter, EVENT, "event: DELBA Request\n"); |
5e6e3a92 BZ |
516 | mwifiex_11n_delete_ba_stream(priv, adapter->event_body); |
517 | break; | |
518 | case EVENT_BA_STREAM_TIEMOUT: | |
acebe8c1 | 519 | mwifiex_dbg(adapter, EVENT, "event: BA Stream timeout\n"); |
5e6e3a92 BZ |
520 | mwifiex_11n_ba_stream_timeout(priv, |
521 | (struct host_cmd_ds_11n_batimeout | |
522 | *) | |
523 | adapter->event_body); | |
524 | break; | |
525 | case EVENT_AMSDU_AGGR_CTRL: | |
8dd4372e | 526 | ctrl = le16_to_cpu(*(__le16 *)adapter->event_body); |
acebe8c1 ZL |
527 | mwifiex_dbg(adapter, EVENT, |
528 | "event: AMSDU_AGGR_CTRL %d\n", ctrl); | |
8dd4372e | 529 | |
5e6e3a92 | 530 | adapter->tx_buf_size = |
8dd4372e | 531 | min_t(u16, adapter->curr_tx_buf_size, ctrl); |
acebe8c1 ZL |
532 | mwifiex_dbg(adapter, EVENT, "event: tx_buf_size %d\n", |
533 | adapter->tx_buf_size); | |
5e6e3a92 BZ |
534 | break; |
535 | ||
536 | case EVENT_WEP_ICV_ERR: | |
acebe8c1 | 537 | mwifiex_dbg(adapter, EVENT, "event: WEP ICV error\n"); |
5e6e3a92 BZ |
538 | break; |
539 | ||
540 | case EVENT_BW_CHANGE: | |
acebe8c1 | 541 | mwifiex_dbg(adapter, EVENT, "event: BW Change\n"); |
5e6e3a92 BZ |
542 | break; |
543 | ||
544 | case EVENT_HOSTWAKE_STAIE: | |
acebe8c1 ZL |
545 | mwifiex_dbg(adapter, EVENT, |
546 | "event: HOSTWAKE_STAIE %d\n", eventcause); | |
5e6e3a92 | 547 | break; |
e568634a | 548 | |
eab1c76b | 549 | case EVENT_REMAIN_ON_CHAN_EXPIRED: |
acebe8c1 ZL |
550 | mwifiex_dbg(adapter, EVENT, |
551 | "event: Remain on channel expired\n"); | |
4facc34a | 552 | cfg80211_remain_on_channel_expired(&priv->wdev, |
eab1c76b SP |
553 | priv->roc_cfg.cookie, |
554 | &priv->roc_cfg.chan, | |
eab1c76b SP |
555 | GFP_ATOMIC); |
556 | ||
557 | memset(&priv->roc_cfg, 0x00, sizeof(struct mwifiex_roc_cfg)); | |
558 | ||
559 | break; | |
560 | ||
2a7305c8 | 561 | case EVENT_CHANNEL_SWITCH_ANN: |
acebe8c1 | 562 | mwifiex_dbg(adapter, EVENT, "event: Channel Switch Announcement\n"); |
b887664d AK |
563 | priv->csa_expire_time = |
564 | jiffies + msecs_to_jiffies(DFS_CHAN_MOVE_TIME); | |
565 | priv->csa_chan = priv->curr_bss_params.bss_descriptor.channel; | |
fa0ecbb9 | 566 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE, |
2a7305c8 | 567 | HostCmd_ACT_GEN_SET, 0, |
fa0ecbb9 BZ |
568 | priv->curr_bss_params.bss_descriptor.mac_address, |
569 | false); | |
2a7305c8 AK |
570 | break; |
571 | ||
79ff4346 AP |
572 | case EVENT_TDLS_GENERIC_EVENT: |
573 | ret = mwifiex_parse_tdls_event(priv, adapter->event_skb); | |
574 | break; | |
575 | ||
808bbebc | 576 | case EVENT_TX_STATUS_REPORT: |
acebe8c1 | 577 | mwifiex_dbg(adapter, EVENT, "event: TX_STATUS Report\n"); |
808bbebc AK |
578 | mwifiex_parse_tx_status_event(priv, adapter->event_body); |
579 | break; | |
580 | ||
0a694d68 | 581 | case EVENT_CHANNEL_REPORT_RDY: |
acebe8c1 | 582 | mwifiex_dbg(adapter, EVENT, "event: Channel Report\n"); |
0a694d68 AP |
583 | ret = mwifiex_11h_handle_chanrpt_ready(priv, |
584 | adapter->event_skb); | |
585 | break; | |
3b57c1a7 | 586 | case EVENT_RADAR_DETECTED: |
acebe8c1 | 587 | mwifiex_dbg(adapter, EVENT, "event: Radar detected\n"); |
3b57c1a7 AP |
588 | ret = mwifiex_11h_handle_radar_detected(priv, |
589 | adapter->event_skb); | |
590 | break; | |
d219b7eb CC |
591 | case EVENT_BT_COEX_WLAN_PARA_CHANGE: |
592 | dev_dbg(adapter->dev, "EVENT: BT coex wlan param update\n"); | |
593 | mwifiex_bt_coex_wlan_param_update_event(priv, | |
594 | adapter->event_skb); | |
5e6e3a92 | 595 | default: |
acebe8c1 ZL |
596 | mwifiex_dbg(adapter, ERROR, "event: unknown event id: %#x\n", |
597 | eventcause); | |
5e6e3a92 BZ |
598 | break; |
599 | } | |
600 | ||
601 | return ret; | |
602 | } |