2 * Marvell Wireless LAN device driver: station event handling
4 * Copyright (C) 2011-2014, Marvell International Ltd.
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.
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.
29 * This function resets the connection state.
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.
44 mwifiex_reset_connect_state(struct mwifiex_private
*priv
, u16 reason_code
)
46 struct mwifiex_adapter
*adapter
= priv
->adapter
;
48 if (!priv
->media_connected
)
51 mwifiex_dbg(adapter
, INFO
,
52 "info: handles disconnect event\n");
54 priv
->media_connected
= false;
56 priv
->scan_block
= false;
58 if ((GET_BSS_ROLE(priv
) == MWIFIEX_BSS_ROLE_STA
) &&
59 ISSUPP_TDLS_ENABLED(priv
->adapter
->fw_cap_info
)) {
60 mwifiex_disable_all_tdls_links(priv
);
62 if (priv
->adapter
->auto_tdls
)
63 mwifiex_clean_auto_tdls(priv
);
66 /* Free Tx and Rx packets, report disconnect to upper layer */
67 mwifiex_clean_txrx(priv
);
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;
79 priv
->rxpd_htinfo
= 0;
80 priv
->sec_info
.wpa_enabled
= false;
81 priv
->sec_info
.wpa2_enabled
= false;
84 priv
->sec_info
.wapi_enabled
= false;
85 priv
->wapi_ie_len
= 0;
86 priv
->sec_info
.wapi_key_on
= false;
88 priv
->sec_info
.encryption_mode
= 0;
90 /* Enable auto data rate */
91 priv
->is_data_rate_auto
= true;
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
);
98 if (priv
->bss_mode
== NL80211_IFTYPE_ADHOC
) {
99 priv
->adhoc_state
= ADHOC_IDLE
;
100 priv
->adhoc_is_link_sensed
= false;
104 * Memorize the previous SSID and BSSID so
105 * it could be used for re-assoc
108 mwifiex_dbg(adapter
, INFO
,
109 "info: previous SSID=%s, SSID len=%u\n",
110 priv
->prev_ssid
.ssid
, priv
->prev_ssid
.ssid_len
);
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
);
117 memcpy(&priv
->prev_ssid
,
118 &priv
->curr_bss_params
.bss_descriptor
.ssid
,
119 sizeof(struct cfg80211_ssid
));
121 memcpy(priv
->prev_bssid
,
122 priv
->curr_bss_params
.bss_descriptor
.mac_address
, ETH_ALEN
);
124 /* Need to erase the current SSID and BSSID info */
125 memset(&priv
->curr_bss_params
, 0x00, sizeof(priv
->curr_bss_params
));
127 adapter
->tx_lock_flag
= false;
128 adapter
->pps_uapsd_mode
= false;
130 if (adapter
->is_cmd_timedout
&& adapter
->curr_cmd
)
132 priv
->media_connected
= false;
133 mwifiex_dbg(adapter
, MSG
,
134 "info: successfully disconnected from %pM: reason code %d\n",
135 priv
->cfg_bssid
, reason_code
);
136 if (priv
->bss_mode
== NL80211_IFTYPE_STATION
||
137 priv
->bss_mode
== NL80211_IFTYPE_P2P_CLIENT
) {
138 cfg80211_disconnected(priv
->netdev
, reason_code
, NULL
, 0,
141 eth_zero_addr(priv
->cfg_bssid
);
143 mwifiex_stop_net_dev_queue(priv
->netdev
, adapter
);
144 if (netif_carrier_ok(priv
->netdev
))
145 netif_carrier_off(priv
->netdev
);
148 static int mwifiex_parse_tdls_event(struct mwifiex_private
*priv
,
149 struct sk_buff
*event_skb
)
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 u8
*mac
= tdls_evt
->peer_mac
;
158 /* reserved 2 bytes are not mandatory in tdls event */
159 if (event_skb
->len
< (sizeof(struct mwifiex_tdls_generic_event
) -
160 sizeof(u16
) - sizeof(adapter
->event_cause
))) {
161 mwifiex_dbg(adapter
, ERROR
, "Invalid event length!\n");
165 sta_ptr
= mwifiex_get_sta_entry(priv
, tdls_evt
->peer_mac
);
167 mwifiex_dbg(adapter
, ERROR
, "cannot get sta entry!\n");
171 switch (le16_to_cpu(tdls_evt
->type
)) {
172 case TDLS_EVENT_LINK_TEAR_DOWN
:
173 cfg80211_tdls_oper_request(priv
->netdev
,
175 NL80211_TDLS_TEARDOWN
,
176 le16_to_cpu(tdls_evt
->u
.reason_code
),
179 case TDLS_EVENT_CHAN_SWITCH_RESULT
:
180 mwifiex_dbg(adapter
, EVENT
, "tdls channel switch result :\n");
181 mwifiex_dbg(adapter
, EVENT
,
182 "status=0x%x, reason=0x%x cur_chan=%d\n",
183 tdls_evt
->u
.switch_result
.status
,
184 tdls_evt
->u
.switch_result
.reason
,
185 tdls_evt
->u
.switch_result
.cur_chan
);
187 /* tdls channel switch failed */
188 if (tdls_evt
->u
.switch_result
.status
!= 0) {
189 switch (tdls_evt
->u
.switch_result
.cur_chan
) {
190 case TDLS_BASE_CHANNEL
:
191 sta_ptr
->tdls_status
= TDLS_IN_BASE_CHAN
;
193 case TDLS_OFF_CHANNEL
:
194 sta_ptr
->tdls_status
= TDLS_IN_OFF_CHAN
;
202 /* tdls channel switch success */
203 switch (tdls_evt
->u
.switch_result
.cur_chan
) {
204 case TDLS_BASE_CHANNEL
:
205 if (sta_ptr
->tdls_status
== TDLS_IN_BASE_CHAN
)
207 mwifiex_update_ralist_tx_pause_in_tdls_cs(priv
, mac
,
209 sta_ptr
->tdls_status
= TDLS_IN_BASE_CHAN
;
211 case TDLS_OFF_CHANNEL
:
212 if (sta_ptr
->tdls_status
== TDLS_IN_OFF_CHAN
)
214 mwifiex_update_ralist_tx_pause_in_tdls_cs(priv
, mac
,
216 sta_ptr
->tdls_status
= TDLS_IN_OFF_CHAN
;
223 case TDLS_EVENT_START_CHAN_SWITCH
:
224 mwifiex_dbg(adapter
, EVENT
, "tdls start channel switch...\n");
225 sta_ptr
->tdls_status
= TDLS_CHAN_SWITCHING
;
227 case TDLS_EVENT_CHAN_SWITCH_STOPPED
:
228 mwifiex_dbg(adapter
, EVENT
,
229 "tdls chan switch stopped, reason=%d\n",
230 tdls_evt
->u
.cs_stop_reason
);
240 mwifiex_process_sta_tx_pause_event(struct mwifiex_private
*priv
,
241 struct sk_buff
*event_skb
)
243 struct mwifiex_ie_types_header
*tlv
;
244 struct mwifiex_tx_pause_tlv
*tp_tlv
;
245 struct mwifiex_sta_node
*sta_ptr
;
247 u16 tlv_type
, tlv_len
;
248 int tlv_buf_left
, status
;
250 if (!ISSUPP_TDLS_ENABLED(priv
->adapter
->fw_cap_info
))
253 if (!(priv
->bss_type
== MWIFIEX_BSS_TYPE_STA
&& priv
->media_connected
))
256 tlv_buf_left
= event_skb
->len
- sizeof(u32
);
257 tlv
= (void *)event_skb
->data
+ sizeof(u32
);
258 while (tlv_buf_left
>= (int)sizeof(struct mwifiex_ie_types_header
)) {
259 tlv_type
= le16_to_cpu(tlv
->type
);
260 tlv_len
= le16_to_cpu(tlv
->len
);
261 if ((sizeof(struct mwifiex_ie_types_header
) + tlv_len
) >
263 mwifiex_dbg(priv
->adapter
, ERROR
,
264 "wrong tlv: tlvLen=%d, tlvBufLeft=%d\n",
265 tlv_len
, tlv_buf_left
);
268 if (tlv_type
== TLV_TYPE_TX_PAUSE
) {
269 tp_tlv
= (void *)tlv
;
270 mwifiex_dbg(priv
->adapter
, ERROR
,
271 "TxPause: %pM pause=%d, pkts=%d\n",
272 tp_tlv
->peermac
, tp_tlv
->tx_pause
,
274 status
= mwifiex_get_tdls_link_status
275 (priv
, tp_tlv
->peermac
);
276 if (mwifiex_is_tdls_link_setup(status
)) {
277 spin_lock_irqsave(&priv
->sta_list_spinlock
,
279 sta_ptr
= mwifiex_get_sta_entry
280 (priv
, tp_tlv
->peermac
);
281 spin_unlock_irqrestore(&priv
->sta_list_spinlock
,
283 if (sta_ptr
&& sta_ptr
->tx_pause
!=
285 sta_ptr
->tx_pause
= tp_tlv
->tx_pause
;
286 mwifiex_update_ralist_tx_pause
287 (priv
, tp_tlv
->peermac
,
293 tlv_buf_left
-= sizeof(struct mwifiex_ie_types_header
) +
295 tlv
= (void *)((u8
*)tlv
+ tlv_len
+
296 sizeof(struct mwifiex_ie_types_header
));
301 * This function handles coex events generated by firmware
303 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private
*priv
,
304 struct sk_buff
*event_skb
)
306 struct mwifiex_adapter
*adapter
= priv
->adapter
;
307 struct mwifiex_ie_types_header
*tlv
;
308 struct mwifiex_ie_types_btcoex_aggr_win_size
*winsizetlv
;
309 struct mwifiex_ie_types_btcoex_scan_time
*scantlv
;
310 s32 len
= event_skb
->len
- sizeof(u32
);
311 u8
*cur_ptr
= event_skb
->data
+ sizeof(u32
);
312 u16 tlv_type
, tlv_len
;
314 while (len
>= sizeof(struct mwifiex_ie_types_header
)) {
315 tlv
= (struct mwifiex_ie_types_header
*)cur_ptr
;
316 tlv_len
= le16_to_cpu(tlv
->len
);
317 tlv_type
= le16_to_cpu(tlv
->type
);
319 if ((tlv_len
+ sizeof(struct mwifiex_ie_types_header
)) > len
)
322 case TLV_BTCOEX_WL_AGGR_WINSIZE
:
324 (struct mwifiex_ie_types_btcoex_aggr_win_size
*)tlv
;
325 adapter
->coex_win_size
= winsizetlv
->coex_win_size
;
326 adapter
->coex_tx_win_size
=
327 winsizetlv
->tx_win_size
;
328 adapter
->coex_rx_win_size
=
329 winsizetlv
->rx_win_size
;
330 mwifiex_coex_ampdu_rxwinsize(adapter
);
331 mwifiex_update_ampdu_txwinsize(adapter
);
334 case TLV_BTCOEX_WL_SCANTIME
:
336 (struct mwifiex_ie_types_btcoex_scan_time
*)tlv
;
337 adapter
->coex_scan
= scantlv
->coex_scan
;
338 adapter
->coex_min_scan_time
= scantlv
->min_scan_time
;
339 adapter
->coex_max_scan_time
= scantlv
->max_scan_time
;
346 len
-= tlv_len
+ sizeof(struct mwifiex_ie_types_header
);
348 sizeof(struct mwifiex_ie_types_header
);
351 dev_dbg(adapter
->dev
, "coex_scan=%d min_scan=%d coex_win=%d, tx_win=%d rx_win=%d\n",
352 adapter
->coex_scan
, adapter
->coex_min_scan_time
,
353 adapter
->coex_win_size
, adapter
->coex_tx_win_size
,
354 adapter
->coex_rx_win_size
);
358 * This function handles events generated by firmware.
360 * This is a generic function and handles all events.
362 * Event specific routines are called by this function based
363 * upon the generated event cause.
365 * For the following events, the function just forwards them to upper
366 * layers, optionally recording the change -
367 * - EVENT_LINK_SENSED
368 * - EVENT_MIC_ERR_UNICAST
369 * - EVENT_MIC_ERR_MULTICAST
370 * - EVENT_PORT_RELEASE
376 * - EVENT_DATA_RSSI_LOW
377 * - EVENT_DATA_SNR_LOW
378 * - EVENT_DATA_RSSI_HIGH
379 * - EVENT_DATA_SNR_HIGH
380 * - EVENT_LINK_QUALITY
381 * - EVENT_PRE_BEACON_LOST
382 * - EVENT_IBSS_COALESCED
383 * - EVENT_WEP_ICV_ERR
385 * - EVENT_HOSTWAKE_STAIE
387 * For the following events, no action is taken -
388 * - EVENT_MIB_CHANGED
390 * - EVENT_DUMMY_HOST_WAKEUP_SIGNAL
392 * Rest of the supported events requires driver handling -
393 * - EVENT_DEAUTHENTICATED
394 * - EVENT_DISASSOCIATED
398 * - EVENT_DEEP_SLEEP_AWAKE
400 * - EVENT_ADHOC_BCN_LOST
401 * - EVENT_BG_SCAN_REPORT
402 * - EVENT_WMM_STATUS_CHANGE
405 * - EVENT_BA_STREAM_TIEMOUT
406 * - EVENT_AMSDU_AGGR_CTRL
408 int mwifiex_process_sta_event(struct mwifiex_private
*priv
)
410 struct mwifiex_adapter
*adapter
= priv
->adapter
;
412 u32 eventcause
= adapter
->event_cause
;
413 u16 ctrl
, reason_code
;
415 switch (eventcause
) {
416 case EVENT_DUMMY_HOST_WAKEUP_SIGNAL
:
417 mwifiex_dbg(adapter
, ERROR
,
418 "invalid EVENT: DUMMY_HOST_WAKEUP_SIGNAL, ignore it\n");
420 case EVENT_LINK_SENSED
:
421 mwifiex_dbg(adapter
, EVENT
, "event: LINK_SENSED\n");
422 if (!netif_carrier_ok(priv
->netdev
))
423 netif_carrier_on(priv
->netdev
);
424 mwifiex_wake_up_net_dev_queue(priv
->netdev
, adapter
);
427 case EVENT_DEAUTHENTICATED
:
428 mwifiex_dbg(adapter
, EVENT
, "event: Deauthenticated\n");
429 if (priv
->wps
.session_enable
) {
430 mwifiex_dbg(adapter
, INFO
,
431 "info: receive deauth event in wps session\n");
434 adapter
->dbg
.num_event_deauth
++;
435 if (priv
->media_connected
) {
437 le16_to_cpu(*(__le16
*)adapter
->event_body
);
438 mwifiex_reset_connect_state(priv
, reason_code
);
442 case EVENT_DISASSOCIATED
:
443 mwifiex_dbg(adapter
, EVENT
, "event: Disassociated\n");
444 if (priv
->wps
.session_enable
) {
445 mwifiex_dbg(adapter
, INFO
,
446 "info: receive disassoc event in wps session\n");
449 adapter
->dbg
.num_event_disassoc
++;
450 if (priv
->media_connected
) {
452 le16_to_cpu(*(__le16
*)adapter
->event_body
);
453 mwifiex_reset_connect_state(priv
, reason_code
);
457 case EVENT_LINK_LOST
:
458 mwifiex_dbg(adapter
, EVENT
, "event: Link lost\n");
459 adapter
->dbg
.num_event_link_lost
++;
460 if (priv
->media_connected
) {
462 le16_to_cpu(*(__le16
*)adapter
->event_body
);
463 mwifiex_reset_connect_state(priv
, reason_code
);
468 mwifiex_dbg(adapter
, EVENT
, "info: EVENT: SLEEP\n");
470 adapter
->ps_state
= PS_STATE_PRE_SLEEP
;
472 mwifiex_check_ps_cond(adapter
);
476 mwifiex_dbg(adapter
, EVENT
, "info: EVENT: AWAKE\n");
477 if (!adapter
->pps_uapsd_mode
&&
478 priv
->media_connected
&& adapter
->sleep_period
.period
) {
479 adapter
->pps_uapsd_mode
= true;
480 mwifiex_dbg(adapter
, EVENT
,
481 "event: PPS/UAPSD mode activated\n");
483 adapter
->tx_lock_flag
= false;
484 if (adapter
->pps_uapsd_mode
&& adapter
->gen_null_pkt
) {
485 if (mwifiex_check_last_packet_indication(priv
)) {
486 if (adapter
->data_sent
) {
487 adapter
->ps_state
= PS_STATE_AWAKE
;
488 adapter
->pm_wakeup_card_req
= false;
489 adapter
->pm_wakeup_fw_try
= false;
490 del_timer(&adapter
->wakeup_timer
);
493 if (!mwifiex_send_null_packet
495 MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET
|
496 MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET
))
502 adapter
->ps_state
= PS_STATE_AWAKE
;
503 adapter
->pm_wakeup_card_req
= false;
504 adapter
->pm_wakeup_fw_try
= false;
505 del_timer(&adapter
->wakeup_timer
);
509 case EVENT_DEEP_SLEEP_AWAKE
:
510 adapter
->if_ops
.wakeup_complete(adapter
);
511 mwifiex_dbg(adapter
, EVENT
, "event: DS_AWAKE\n");
512 if (adapter
->is_deep_sleep
)
513 adapter
->is_deep_sleep
= false;
516 case EVENT_HS_ACT_REQ
:
517 mwifiex_dbg(adapter
, EVENT
, "event: HS_ACT_REQ\n");
518 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_802_11_HS_CFG_ENH
,
522 case EVENT_MIC_ERR_UNICAST
:
523 mwifiex_dbg(adapter
, EVENT
, "event: UNICAST MIC ERROR\n");
524 cfg80211_michael_mic_failure(priv
->netdev
, priv
->cfg_bssid
,
525 NL80211_KEYTYPE_PAIRWISE
,
526 -1, NULL
, GFP_KERNEL
);
529 case EVENT_MIC_ERR_MULTICAST
:
530 mwifiex_dbg(adapter
, EVENT
, "event: MULTICAST MIC ERROR\n");
531 cfg80211_michael_mic_failure(priv
->netdev
, priv
->cfg_bssid
,
532 NL80211_KEYTYPE_GROUP
,
533 -1, NULL
, GFP_KERNEL
);
535 case EVENT_MIB_CHANGED
:
536 case EVENT_INIT_DONE
:
539 case EVENT_ADHOC_BCN_LOST
:
540 mwifiex_dbg(adapter
, EVENT
, "event: ADHOC_BCN_LOST\n");
541 priv
->adhoc_is_link_sensed
= false;
542 mwifiex_clean_txrx(priv
);
543 mwifiex_stop_net_dev_queue(priv
->netdev
, adapter
);
544 if (netif_carrier_ok(priv
->netdev
))
545 netif_carrier_off(priv
->netdev
);
548 case EVENT_BG_SCAN_REPORT
:
549 mwifiex_dbg(adapter
, EVENT
, "event: BGS_REPORT\n");
550 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_802_11_BG_SCAN_QUERY
,
551 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
554 case EVENT_PORT_RELEASE
:
555 mwifiex_dbg(adapter
, EVENT
, "event: PORT RELEASE\n");
558 case EVENT_EXT_SCAN_REPORT
:
559 mwifiex_dbg(adapter
, EVENT
, "event: EXT_SCAN Report\n");
560 if (adapter
->ext_scan
)
561 ret
= mwifiex_handle_event_ext_scan_report(priv
,
562 adapter
->event_skb
->data
);
566 case EVENT_WMM_STATUS_CHANGE
:
567 mwifiex_dbg(adapter
, EVENT
, "event: WMM status changed\n");
568 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_WMM_GET_STATUS
,
573 cfg80211_cqm_rssi_notify(priv
->netdev
,
574 NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW
,
576 mwifiex_send_cmd(priv
, HostCmd_CMD_RSSI_INFO
,
577 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
578 priv
->subsc_evt_rssi_state
= RSSI_LOW_RECVD
;
579 mwifiex_dbg(adapter
, EVENT
, "event: Beacon RSSI_LOW\n");
582 mwifiex_dbg(adapter
, EVENT
, "event: Beacon SNR_LOW\n");
585 mwifiex_dbg(adapter
, EVENT
, "event: MAX_FAIL\n");
587 case EVENT_RSSI_HIGH
:
588 cfg80211_cqm_rssi_notify(priv
->netdev
,
589 NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH
,
591 mwifiex_send_cmd(priv
, HostCmd_CMD_RSSI_INFO
,
592 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
593 priv
->subsc_evt_rssi_state
= RSSI_HIGH_RECVD
;
594 mwifiex_dbg(adapter
, EVENT
, "event: Beacon RSSI_HIGH\n");
597 mwifiex_dbg(adapter
, EVENT
, "event: Beacon SNR_HIGH\n");
599 case EVENT_DATA_RSSI_LOW
:
600 mwifiex_dbg(adapter
, EVENT
, "event: Data RSSI_LOW\n");
602 case EVENT_DATA_SNR_LOW
:
603 mwifiex_dbg(adapter
, EVENT
, "event: Data SNR_LOW\n");
605 case EVENT_DATA_RSSI_HIGH
:
606 mwifiex_dbg(adapter
, EVENT
, "event: Data RSSI_HIGH\n");
608 case EVENT_DATA_SNR_HIGH
:
609 mwifiex_dbg(adapter
, EVENT
, "event: Data SNR_HIGH\n");
611 case EVENT_LINK_QUALITY
:
612 mwifiex_dbg(adapter
, EVENT
, "event: Link Quality\n");
614 case EVENT_PRE_BEACON_LOST
:
615 mwifiex_dbg(adapter
, EVENT
, "event: Pre-Beacon Lost\n");
617 case EVENT_IBSS_COALESCED
:
618 mwifiex_dbg(adapter
, EVENT
, "event: IBSS_COALESCED\n");
619 ret
= mwifiex_send_cmd(priv
,
620 HostCmd_CMD_802_11_IBSS_COALESCING_STATUS
,
621 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
624 mwifiex_dbg(adapter
, EVENT
, "event: ADDBA Request\n");
625 mwifiex_send_cmd(priv
, HostCmd_CMD_11N_ADDBA_RSP
,
626 HostCmd_ACT_GEN_SET
, 0,
627 adapter
->event_body
, false);
630 mwifiex_dbg(adapter
, EVENT
, "event: DELBA Request\n");
631 mwifiex_11n_delete_ba_stream(priv
, adapter
->event_body
);
633 case EVENT_BA_STREAM_TIEMOUT
:
634 mwifiex_dbg(adapter
, EVENT
, "event: BA Stream timeout\n");
635 mwifiex_11n_ba_stream_timeout(priv
,
636 (struct host_cmd_ds_11n_batimeout
638 adapter
->event_body
);
640 case EVENT_AMSDU_AGGR_CTRL
:
641 ctrl
= le16_to_cpu(*(__le16
*)adapter
->event_body
);
642 mwifiex_dbg(adapter
, EVENT
,
643 "event: AMSDU_AGGR_CTRL %d\n", ctrl
);
645 adapter
->tx_buf_size
=
646 min_t(u16
, adapter
->curr_tx_buf_size
, ctrl
);
647 mwifiex_dbg(adapter
, EVENT
, "event: tx_buf_size %d\n",
648 adapter
->tx_buf_size
);
651 case EVENT_WEP_ICV_ERR
:
652 mwifiex_dbg(adapter
, EVENT
, "event: WEP ICV error\n");
655 case EVENT_BW_CHANGE
:
656 mwifiex_dbg(adapter
, EVENT
, "event: BW Change\n");
659 case EVENT_HOSTWAKE_STAIE
:
660 mwifiex_dbg(adapter
, EVENT
,
661 "event: HOSTWAKE_STAIE %d\n", eventcause
);
664 case EVENT_REMAIN_ON_CHAN_EXPIRED
:
665 mwifiex_dbg(adapter
, EVENT
,
666 "event: Remain on channel expired\n");
667 cfg80211_remain_on_channel_expired(&priv
->wdev
,
668 priv
->roc_cfg
.cookie
,
672 memset(&priv
->roc_cfg
, 0x00, sizeof(struct mwifiex_roc_cfg
));
676 case EVENT_CHANNEL_SWITCH_ANN
:
677 mwifiex_dbg(adapter
, EVENT
, "event: Channel Switch Announcement\n");
678 priv
->csa_expire_time
=
679 jiffies
+ msecs_to_jiffies(DFS_CHAN_MOVE_TIME
);
680 priv
->csa_chan
= priv
->curr_bss_params
.bss_descriptor
.channel
;
681 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_802_11_DEAUTHENTICATE
,
682 HostCmd_ACT_GEN_SET
, 0,
683 priv
->curr_bss_params
.bss_descriptor
.mac_address
,
687 case EVENT_TDLS_GENERIC_EVENT
:
688 ret
= mwifiex_parse_tdls_event(priv
, adapter
->event_skb
);
691 case EVENT_TX_DATA_PAUSE
:
692 mwifiex_process_sta_tx_pause_event(priv
, adapter
->event_skb
);
693 mwifiex_dbg(adapter
, EVENT
, "event: TX DATA PAUSE\n");
696 case EVENT_TX_STATUS_REPORT
:
697 mwifiex_dbg(adapter
, EVENT
, "event: TX_STATUS Report\n");
698 mwifiex_parse_tx_status_event(priv
, adapter
->event_body
);
701 case EVENT_CHANNEL_REPORT_RDY
:
702 mwifiex_dbg(adapter
, EVENT
, "event: Channel Report\n");
703 ret
= mwifiex_11h_handle_chanrpt_ready(priv
,
706 case EVENT_RADAR_DETECTED
:
707 mwifiex_dbg(adapter
, EVENT
, "event: Radar detected\n");
708 ret
= mwifiex_11h_handle_radar_detected(priv
,
711 case EVENT_BT_COEX_WLAN_PARA_CHANGE
:
712 dev_dbg(adapter
->dev
, "EVENT: BT coex wlan param update\n");
713 mwifiex_bt_coex_wlan_param_update_event(priv
,
717 mwifiex_dbg(adapter
, ERROR
, "event: unknown event id: %#x\n",