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;
57 priv
->port_open
= false;
59 if ((GET_BSS_ROLE(priv
) == MWIFIEX_BSS_ROLE_STA
) &&
60 ISSUPP_TDLS_ENABLED(priv
->adapter
->fw_cap_info
)) {
61 mwifiex_disable_all_tdls_links(priv
);
63 if (priv
->adapter
->auto_tdls
)
64 mwifiex_clean_auto_tdls(priv
);
67 /* Free Tx and Rx packets, report disconnect to upper layer */
68 mwifiex_clean_txrx(priv
);
70 /* Reset SNR/NF/RSSI values */
71 priv
->data_rssi_last
= 0;
72 priv
->data_nf_last
= 0;
73 priv
->data_rssi_avg
= 0;
74 priv
->data_nf_avg
= 0;
75 priv
->bcn_rssi_last
= 0;
76 priv
->bcn_nf_last
= 0;
77 priv
->bcn_rssi_avg
= 0;
80 priv
->rxpd_htinfo
= 0;
81 priv
->sec_info
.wpa_enabled
= false;
82 priv
->sec_info
.wpa2_enabled
= false;
85 priv
->sec_info
.wapi_enabled
= false;
86 priv
->wapi_ie_len
= 0;
87 priv
->sec_info
.wapi_key_on
= false;
89 priv
->sec_info
.encryption_mode
= 0;
91 /* Enable auto data rate */
92 priv
->is_data_rate_auto
= true;
95 priv
->assoc_resp_ht_param
= 0;
96 priv
->ht_param_present
= false;
98 if ((GET_BSS_ROLE(priv
) == MWIFIEX_BSS_ROLE_STA
||
99 GET_BSS_ROLE(priv
) == MWIFIEX_BSS_ROLE_UAP
) && priv
->hist_data
)
100 mwifiex_hist_data_reset(priv
);
102 if (priv
->bss_mode
== NL80211_IFTYPE_ADHOC
) {
103 priv
->adhoc_state
= ADHOC_IDLE
;
104 priv
->adhoc_is_link_sensed
= false;
108 * Memorize the previous SSID and BSSID so
109 * it could be used for re-assoc
112 mwifiex_dbg(adapter
, INFO
,
113 "info: previous SSID=%s, SSID len=%u\n",
114 priv
->prev_ssid
.ssid
, priv
->prev_ssid
.ssid_len
);
116 mwifiex_dbg(adapter
, INFO
,
117 "info: current SSID=%s, SSID len=%u\n",
118 priv
->curr_bss_params
.bss_descriptor
.ssid
.ssid
,
119 priv
->curr_bss_params
.bss_descriptor
.ssid
.ssid_len
);
121 memcpy(&priv
->prev_ssid
,
122 &priv
->curr_bss_params
.bss_descriptor
.ssid
,
123 sizeof(struct cfg80211_ssid
));
125 memcpy(priv
->prev_bssid
,
126 priv
->curr_bss_params
.bss_descriptor
.mac_address
, ETH_ALEN
);
128 /* Need to erase the current SSID and BSSID info */
129 memset(&priv
->curr_bss_params
, 0x00, sizeof(priv
->curr_bss_params
));
131 adapter
->tx_lock_flag
= false;
132 adapter
->pps_uapsd_mode
= false;
134 if (adapter
->is_cmd_timedout
&& adapter
->curr_cmd
)
136 priv
->media_connected
= false;
137 mwifiex_dbg(adapter
, MSG
,
138 "info: successfully disconnected from %pM: reason code %d\n",
139 priv
->cfg_bssid
, reason_code
);
140 if (priv
->bss_mode
== NL80211_IFTYPE_STATION
||
141 priv
->bss_mode
== NL80211_IFTYPE_P2P_CLIENT
) {
142 cfg80211_disconnected(priv
->netdev
, reason_code
, NULL
, 0,
145 eth_zero_addr(priv
->cfg_bssid
);
147 mwifiex_stop_net_dev_queue(priv
->netdev
, adapter
);
148 if (netif_carrier_ok(priv
->netdev
))
149 netif_carrier_off(priv
->netdev
);
152 static int mwifiex_parse_tdls_event(struct mwifiex_private
*priv
,
153 struct sk_buff
*event_skb
)
156 struct mwifiex_adapter
*adapter
= priv
->adapter
;
157 struct mwifiex_sta_node
*sta_ptr
;
158 struct mwifiex_tdls_generic_event
*tdls_evt
=
159 (void *)event_skb
->data
+ sizeof(adapter
->event_cause
);
160 u8
*mac
= tdls_evt
->peer_mac
;
162 /* reserved 2 bytes are not mandatory in tdls event */
163 if (event_skb
->len
< (sizeof(struct mwifiex_tdls_generic_event
) -
164 sizeof(u16
) - sizeof(adapter
->event_cause
))) {
165 mwifiex_dbg(adapter
, ERROR
, "Invalid event length!\n");
169 sta_ptr
= mwifiex_get_sta_entry(priv
, tdls_evt
->peer_mac
);
171 mwifiex_dbg(adapter
, ERROR
, "cannot get sta entry!\n");
175 switch (le16_to_cpu(tdls_evt
->type
)) {
176 case TDLS_EVENT_LINK_TEAR_DOWN
:
177 cfg80211_tdls_oper_request(priv
->netdev
,
179 NL80211_TDLS_TEARDOWN
,
180 le16_to_cpu(tdls_evt
->u
.reason_code
),
183 case TDLS_EVENT_CHAN_SWITCH_RESULT
:
184 mwifiex_dbg(adapter
, EVENT
, "tdls channel switch result :\n");
185 mwifiex_dbg(adapter
, EVENT
,
186 "status=0x%x, reason=0x%x cur_chan=%d\n",
187 tdls_evt
->u
.switch_result
.status
,
188 tdls_evt
->u
.switch_result
.reason
,
189 tdls_evt
->u
.switch_result
.cur_chan
);
191 /* tdls channel switch failed */
192 if (tdls_evt
->u
.switch_result
.status
!= 0) {
193 switch (tdls_evt
->u
.switch_result
.cur_chan
) {
194 case TDLS_BASE_CHANNEL
:
195 sta_ptr
->tdls_status
= TDLS_IN_BASE_CHAN
;
197 case TDLS_OFF_CHANNEL
:
198 sta_ptr
->tdls_status
= TDLS_IN_OFF_CHAN
;
206 /* tdls channel switch success */
207 switch (tdls_evt
->u
.switch_result
.cur_chan
) {
208 case TDLS_BASE_CHANNEL
:
209 if (sta_ptr
->tdls_status
== TDLS_IN_BASE_CHAN
)
211 mwifiex_update_ralist_tx_pause_in_tdls_cs(priv
, mac
,
213 sta_ptr
->tdls_status
= TDLS_IN_BASE_CHAN
;
215 case TDLS_OFF_CHANNEL
:
216 if (sta_ptr
->tdls_status
== TDLS_IN_OFF_CHAN
)
218 mwifiex_update_ralist_tx_pause_in_tdls_cs(priv
, mac
,
220 sta_ptr
->tdls_status
= TDLS_IN_OFF_CHAN
;
227 case TDLS_EVENT_START_CHAN_SWITCH
:
228 mwifiex_dbg(adapter
, EVENT
, "tdls start channel switch...\n");
229 sta_ptr
->tdls_status
= TDLS_CHAN_SWITCHING
;
231 case TDLS_EVENT_CHAN_SWITCH_STOPPED
:
232 mwifiex_dbg(adapter
, EVENT
,
233 "tdls chan switch stopped, reason=%d\n",
234 tdls_evt
->u
.cs_stop_reason
);
243 static void mwifiex_process_uap_tx_pause(struct mwifiex_private
*priv
,
244 struct mwifiex_ie_types_header
*tlv
)
246 struct mwifiex_tx_pause_tlv
*tp
;
247 struct mwifiex_sta_node
*sta_ptr
;
251 mwifiex_dbg(priv
->adapter
, EVENT
,
252 "uap tx_pause: %pM pause=%d, pkts=%d\n",
253 tp
->peermac
, tp
->tx_pause
,
256 if (ether_addr_equal(tp
->peermac
, priv
->netdev
->dev_addr
)) {
258 priv
->port_open
= false;
260 priv
->port_open
= true;
261 } else if (is_multicast_ether_addr(tp
->peermac
)) {
262 mwifiex_update_ralist_tx_pause(priv
, tp
->peermac
, tp
->tx_pause
);
264 spin_lock_irqsave(&priv
->sta_list_spinlock
, flags
);
265 sta_ptr
= mwifiex_get_sta_entry(priv
, tp
->peermac
);
266 spin_unlock_irqrestore(&priv
->sta_list_spinlock
, flags
);
268 if (sta_ptr
&& sta_ptr
->tx_pause
!= tp
->tx_pause
) {
269 sta_ptr
->tx_pause
= tp
->tx_pause
;
270 mwifiex_update_ralist_tx_pause(priv
, tp
->peermac
,
276 static void mwifiex_process_sta_tx_pause(struct mwifiex_private
*priv
,
277 struct mwifiex_ie_types_header
*tlv
)
279 struct mwifiex_tx_pause_tlv
*tp
;
280 struct mwifiex_sta_node
*sta_ptr
;
285 mwifiex_dbg(priv
->adapter
, EVENT
,
286 "sta tx_pause: %pM pause=%d, pkts=%d\n",
287 tp
->peermac
, tp
->tx_pause
,
290 if (ether_addr_equal(tp
->peermac
, priv
->cfg_bssid
)) {
292 priv
->port_open
= false;
294 priv
->port_open
= true;
296 if (!ISSUPP_TDLS_ENABLED(priv
->adapter
->fw_cap_info
))
299 status
= mwifiex_get_tdls_link_status(priv
, tp
->peermac
);
300 if (mwifiex_is_tdls_link_setup(status
)) {
301 spin_lock_irqsave(&priv
->sta_list_spinlock
, flags
);
302 sta_ptr
= mwifiex_get_sta_entry(priv
, tp
->peermac
);
303 spin_unlock_irqrestore(&priv
->sta_list_spinlock
, flags
);
305 if (sta_ptr
&& sta_ptr
->tx_pause
!= tp
->tx_pause
) {
306 sta_ptr
->tx_pause
= tp
->tx_pause
;
307 mwifiex_update_ralist_tx_pause(priv
,
315 void mwifiex_process_multi_chan_event(struct mwifiex_private
*priv
,
316 struct sk_buff
*event_skb
)
318 struct mwifiex_ie_types_multi_chan_info
*chan_info
;
319 struct mwifiex_ie_types_mc_group_info
*grp_info
;
320 struct mwifiex_adapter
*adapter
= priv
->adapter
;
321 struct mwifiex_ie_types_header
*tlv
;
322 u16 tlv_buf_left
, tlv_type
, tlv_len
;
323 int intf_num
, bss_type
, bss_num
, i
;
324 struct mwifiex_private
*intf_priv
;
326 tlv_buf_left
= event_skb
->len
- sizeof(u32
);
327 chan_info
= (void *)event_skb
->data
+ sizeof(u32
);
329 if (le16_to_cpu(chan_info
->header
.type
) != TLV_TYPE_MULTI_CHAN_INFO
||
330 tlv_buf_left
< sizeof(struct mwifiex_ie_types_multi_chan_info
)) {
331 mwifiex_dbg(adapter
, ERROR
,
332 "unknown TLV in chan_info event\n");
336 adapter
->usb_mc_status
= le16_to_cpu(chan_info
->status
);
337 mwifiex_dbg(adapter
, EVENT
, "multi chan operation %s\n",
338 adapter
->usb_mc_status
? "started" : "over");
340 tlv_buf_left
-= sizeof(struct mwifiex_ie_types_multi_chan_info
);
341 tlv
= (struct mwifiex_ie_types_header
*)chan_info
->tlv_buffer
;
343 while (tlv_buf_left
>= (int)sizeof(struct mwifiex_ie_types_header
)) {
344 tlv_type
= le16_to_cpu(tlv
->type
);
345 tlv_len
= le16_to_cpu(tlv
->len
);
346 if ((sizeof(struct mwifiex_ie_types_header
) + tlv_len
) >
348 mwifiex_dbg(adapter
, ERROR
, "wrong tlv: tlvLen=%d,\t"
349 "tlvBufLeft=%d\n", tlv_len
, tlv_buf_left
);
352 if (tlv_type
!= TLV_TYPE_MC_GROUP_INFO
) {
353 mwifiex_dbg(adapter
, ERROR
, "wrong tlv type: 0x%x\n",
358 grp_info
= (struct mwifiex_ie_types_mc_group_info
*)tlv
;
359 intf_num
= grp_info
->intf_num
;
360 for (i
= 0; i
< intf_num
; i
++) {
361 bss_type
= grp_info
->bss_type_numlist
[i
] >> 4;
362 bss_num
= grp_info
->bss_type_numlist
[i
] & BSS_NUM_MASK
;
363 intf_priv
= mwifiex_get_priv_by_id(adapter
, bss_num
,
366 mwifiex_dbg(adapter
, ERROR
,
367 "Invalid bss_type bss_num\t"
368 "in multi channel event\n");
371 if (adapter
->iface_type
== MWIFIEX_USB
) {
374 ep
= grp_info
->hid_num
.usb_ep_num
;
375 if (ep
== MWIFIEX_USB_EP_DATA
||
376 ep
== MWIFIEX_USB_EP_DATA_CH2
)
377 intf_priv
->usb_port
= ep
;
381 tlv_buf_left
-= sizeof(struct mwifiex_ie_types_header
) +
383 tlv
= (void *)((u8
*)tlv
+ tlv_len
+
384 sizeof(struct mwifiex_ie_types_header
));
387 if (adapter
->iface_type
== MWIFIEX_USB
) {
388 adapter
->tx_lock_flag
= true;
389 adapter
->usb_mc_setup
= true;
390 mwifiex_multi_chan_resync(adapter
);
394 void mwifiex_process_tx_pause_event(struct mwifiex_private
*priv
,
395 struct sk_buff
*event_skb
)
397 struct mwifiex_ie_types_header
*tlv
;
398 u16 tlv_type
, tlv_len
;
401 if (!priv
->media_connected
) {
402 mwifiex_dbg(priv
->adapter
, ERROR
,
403 "tx_pause event while disconnected; bss_role=%d\n",
408 tlv_buf_left
= event_skb
->len
- sizeof(u32
);
409 tlv
= (void *)event_skb
->data
+ sizeof(u32
);
411 while (tlv_buf_left
>= (int)sizeof(struct mwifiex_ie_types_header
)) {
412 tlv_type
= le16_to_cpu(tlv
->type
);
413 tlv_len
= le16_to_cpu(tlv
->len
);
414 if ((sizeof(struct mwifiex_ie_types_header
) + tlv_len
) >
416 mwifiex_dbg(priv
->adapter
, ERROR
,
417 "wrong tlv: tlvLen=%d, tlvBufLeft=%d\n",
418 tlv_len
, tlv_buf_left
);
421 if (tlv_type
== TLV_TYPE_TX_PAUSE
) {
422 if (GET_BSS_ROLE(priv
) == MWIFIEX_BSS_ROLE_STA
)
423 mwifiex_process_sta_tx_pause(priv
, tlv
);
425 mwifiex_process_uap_tx_pause(priv
, tlv
);
428 tlv_buf_left
-= sizeof(struct mwifiex_ie_types_header
) +
430 tlv
= (void *)((u8
*)tlv
+ tlv_len
+
431 sizeof(struct mwifiex_ie_types_header
));
437 * This function handles coex events generated by firmware
439 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private
*priv
,
440 struct sk_buff
*event_skb
)
442 struct mwifiex_adapter
*adapter
= priv
->adapter
;
443 struct mwifiex_ie_types_header
*tlv
;
444 struct mwifiex_ie_types_btcoex_aggr_win_size
*winsizetlv
;
445 struct mwifiex_ie_types_btcoex_scan_time
*scantlv
;
446 s32 len
= event_skb
->len
- sizeof(u32
);
447 u8
*cur_ptr
= event_skb
->data
+ sizeof(u32
);
448 u16 tlv_type
, tlv_len
;
450 while (len
>= sizeof(struct mwifiex_ie_types_header
)) {
451 tlv
= (struct mwifiex_ie_types_header
*)cur_ptr
;
452 tlv_len
= le16_to_cpu(tlv
->len
);
453 tlv_type
= le16_to_cpu(tlv
->type
);
455 if ((tlv_len
+ sizeof(struct mwifiex_ie_types_header
)) > len
)
458 case TLV_BTCOEX_WL_AGGR_WINSIZE
:
460 (struct mwifiex_ie_types_btcoex_aggr_win_size
*)tlv
;
461 adapter
->coex_win_size
= winsizetlv
->coex_win_size
;
462 adapter
->coex_tx_win_size
=
463 winsizetlv
->tx_win_size
;
464 adapter
->coex_rx_win_size
=
465 winsizetlv
->rx_win_size
;
466 mwifiex_coex_ampdu_rxwinsize(adapter
);
467 mwifiex_update_ampdu_txwinsize(adapter
);
470 case TLV_BTCOEX_WL_SCANTIME
:
472 (struct mwifiex_ie_types_btcoex_scan_time
*)tlv
;
473 adapter
->coex_scan
= scantlv
->coex_scan
;
474 adapter
->coex_min_scan_time
= scantlv
->min_scan_time
;
475 adapter
->coex_max_scan_time
= scantlv
->max_scan_time
;
482 len
-= tlv_len
+ sizeof(struct mwifiex_ie_types_header
);
484 sizeof(struct mwifiex_ie_types_header
);
487 dev_dbg(adapter
->dev
, "coex_scan=%d min_scan=%d coex_win=%d, tx_win=%d rx_win=%d\n",
488 adapter
->coex_scan
, adapter
->coex_min_scan_time
,
489 adapter
->coex_win_size
, adapter
->coex_tx_win_size
,
490 adapter
->coex_rx_win_size
);
494 * This function handles events generated by firmware.
496 * This is a generic function and handles all events.
498 * Event specific routines are called by this function based
499 * upon the generated event cause.
501 * For the following events, the function just forwards them to upper
502 * layers, optionally recording the change -
503 * - EVENT_LINK_SENSED
504 * - EVENT_MIC_ERR_UNICAST
505 * - EVENT_MIC_ERR_MULTICAST
506 * - EVENT_PORT_RELEASE
512 * - EVENT_DATA_RSSI_LOW
513 * - EVENT_DATA_SNR_LOW
514 * - EVENT_DATA_RSSI_HIGH
515 * - EVENT_DATA_SNR_HIGH
516 * - EVENT_LINK_QUALITY
517 * - EVENT_PRE_BEACON_LOST
518 * - EVENT_IBSS_COALESCED
519 * - EVENT_WEP_ICV_ERR
521 * - EVENT_HOSTWAKE_STAIE
523 * For the following events, no action is taken -
524 * - EVENT_MIB_CHANGED
526 * - EVENT_DUMMY_HOST_WAKEUP_SIGNAL
528 * Rest of the supported events requires driver handling -
529 * - EVENT_DEAUTHENTICATED
530 * - EVENT_DISASSOCIATED
534 * - EVENT_DEEP_SLEEP_AWAKE
536 * - EVENT_ADHOC_BCN_LOST
537 * - EVENT_BG_SCAN_REPORT
538 * - EVENT_WMM_STATUS_CHANGE
541 * - EVENT_BA_STREAM_TIEMOUT
542 * - EVENT_AMSDU_AGGR_CTRL
544 int mwifiex_process_sta_event(struct mwifiex_private
*priv
)
546 struct mwifiex_adapter
*adapter
= priv
->adapter
;
548 u32 eventcause
= adapter
->event_cause
;
549 u16 ctrl
, reason_code
;
551 switch (eventcause
) {
552 case EVENT_DUMMY_HOST_WAKEUP_SIGNAL
:
553 mwifiex_dbg(adapter
, ERROR
,
554 "invalid EVENT: DUMMY_HOST_WAKEUP_SIGNAL, ignore it\n");
556 case EVENT_LINK_SENSED
:
557 mwifiex_dbg(adapter
, EVENT
, "event: LINK_SENSED\n");
558 if (!netif_carrier_ok(priv
->netdev
))
559 netif_carrier_on(priv
->netdev
);
560 mwifiex_wake_up_net_dev_queue(priv
->netdev
, adapter
);
563 case EVENT_DEAUTHENTICATED
:
564 mwifiex_dbg(adapter
, EVENT
, "event: Deauthenticated\n");
565 if (priv
->wps
.session_enable
) {
566 mwifiex_dbg(adapter
, INFO
,
567 "info: receive deauth event in wps session\n");
570 adapter
->dbg
.num_event_deauth
++;
571 if (priv
->media_connected
) {
573 le16_to_cpu(*(__le16
*)adapter
->event_body
);
574 mwifiex_reset_connect_state(priv
, reason_code
);
578 case EVENT_DISASSOCIATED
:
579 mwifiex_dbg(adapter
, EVENT
, "event: Disassociated\n");
580 if (priv
->wps
.session_enable
) {
581 mwifiex_dbg(adapter
, INFO
,
582 "info: receive disassoc event in wps session\n");
585 adapter
->dbg
.num_event_disassoc
++;
586 if (priv
->media_connected
) {
588 le16_to_cpu(*(__le16
*)adapter
->event_body
);
589 mwifiex_reset_connect_state(priv
, reason_code
);
593 case EVENT_LINK_LOST
:
594 mwifiex_dbg(adapter
, EVENT
, "event: Link lost\n");
595 adapter
->dbg
.num_event_link_lost
++;
596 if (priv
->media_connected
) {
598 le16_to_cpu(*(__le16
*)adapter
->event_body
);
599 mwifiex_reset_connect_state(priv
, reason_code
);
604 mwifiex_dbg(adapter
, EVENT
, "info: EVENT: SLEEP\n");
606 adapter
->ps_state
= PS_STATE_PRE_SLEEP
;
608 mwifiex_check_ps_cond(adapter
);
612 mwifiex_dbg(adapter
, EVENT
, "info: EVENT: AWAKE\n");
613 if (!adapter
->pps_uapsd_mode
&&
615 (priv
->bss_mode
== NL80211_IFTYPE_ADHOC
)) &&
616 priv
->media_connected
&& adapter
->sleep_period
.period
) {
617 adapter
->pps_uapsd_mode
= true;
618 mwifiex_dbg(adapter
, EVENT
,
619 "event: PPS/UAPSD mode activated\n");
621 adapter
->tx_lock_flag
= false;
622 if (adapter
->pps_uapsd_mode
&& adapter
->gen_null_pkt
) {
623 if (mwifiex_check_last_packet_indication(priv
)) {
624 if (adapter
->data_sent
||
625 (adapter
->if_ops
.is_port_ready
&&
626 !adapter
->if_ops
.is_port_ready(priv
))) {
627 adapter
->ps_state
= PS_STATE_AWAKE
;
628 adapter
->pm_wakeup_card_req
= false;
629 adapter
->pm_wakeup_fw_try
= false;
630 del_timer(&adapter
->wakeup_timer
);
633 if (!mwifiex_send_null_packet
635 MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET
|
636 MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET
))
642 adapter
->ps_state
= PS_STATE_AWAKE
;
643 adapter
->pm_wakeup_card_req
= false;
644 adapter
->pm_wakeup_fw_try
= false;
645 del_timer(&adapter
->wakeup_timer
);
649 case EVENT_DEEP_SLEEP_AWAKE
:
650 adapter
->if_ops
.wakeup_complete(adapter
);
651 mwifiex_dbg(adapter
, EVENT
, "event: DS_AWAKE\n");
652 if (adapter
->is_deep_sleep
)
653 adapter
->is_deep_sleep
= false;
656 case EVENT_HS_ACT_REQ
:
657 mwifiex_dbg(adapter
, EVENT
, "event: HS_ACT_REQ\n");
658 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_802_11_HS_CFG_ENH
,
662 case EVENT_MIC_ERR_UNICAST
:
663 mwifiex_dbg(adapter
, EVENT
, "event: UNICAST MIC ERROR\n");
664 cfg80211_michael_mic_failure(priv
->netdev
, priv
->cfg_bssid
,
665 NL80211_KEYTYPE_PAIRWISE
,
666 -1, NULL
, GFP_KERNEL
);
669 case EVENT_MIC_ERR_MULTICAST
:
670 mwifiex_dbg(adapter
, EVENT
, "event: MULTICAST MIC ERROR\n");
671 cfg80211_michael_mic_failure(priv
->netdev
, priv
->cfg_bssid
,
672 NL80211_KEYTYPE_GROUP
,
673 -1, NULL
, GFP_KERNEL
);
675 case EVENT_MIB_CHANGED
:
676 case EVENT_INIT_DONE
:
679 case EVENT_ADHOC_BCN_LOST
:
680 mwifiex_dbg(adapter
, EVENT
, "event: ADHOC_BCN_LOST\n");
681 priv
->adhoc_is_link_sensed
= false;
682 mwifiex_clean_txrx(priv
);
683 mwifiex_stop_net_dev_queue(priv
->netdev
, adapter
);
684 if (netif_carrier_ok(priv
->netdev
))
685 netif_carrier_off(priv
->netdev
);
688 case EVENT_BG_SCAN_REPORT
:
689 mwifiex_dbg(adapter
, EVENT
, "event: BGS_REPORT\n");
690 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_802_11_BG_SCAN_QUERY
,
691 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
694 case EVENT_BG_SCAN_STOPPED
:
695 dev_dbg(adapter
->dev
, "event: BGS_STOPPED\n");
696 cfg80211_sched_scan_stopped(priv
->wdev
.wiphy
);
697 if (priv
->sched_scanning
)
698 priv
->sched_scanning
= false;
701 case EVENT_PORT_RELEASE
:
702 mwifiex_dbg(adapter
, EVENT
, "event: PORT RELEASE\n");
703 priv
->port_open
= true;
706 case EVENT_EXT_SCAN_REPORT
:
707 mwifiex_dbg(adapter
, EVENT
, "event: EXT_SCAN Report\n");
708 if (adapter
->ext_scan
)
709 ret
= mwifiex_handle_event_ext_scan_report(priv
,
710 adapter
->event_skb
->data
);
714 case EVENT_WMM_STATUS_CHANGE
:
715 mwifiex_dbg(adapter
, EVENT
, "event: WMM status changed\n");
716 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_WMM_GET_STATUS
,
721 cfg80211_cqm_rssi_notify(priv
->netdev
,
722 NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW
,
724 mwifiex_send_cmd(priv
, HostCmd_CMD_RSSI_INFO
,
725 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
726 priv
->subsc_evt_rssi_state
= RSSI_LOW_RECVD
;
727 mwifiex_dbg(adapter
, EVENT
, "event: Beacon RSSI_LOW\n");
730 mwifiex_dbg(adapter
, EVENT
, "event: Beacon SNR_LOW\n");
733 mwifiex_dbg(adapter
, EVENT
, "event: MAX_FAIL\n");
735 case EVENT_RSSI_HIGH
:
736 cfg80211_cqm_rssi_notify(priv
->netdev
,
737 NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH
,
739 mwifiex_send_cmd(priv
, HostCmd_CMD_RSSI_INFO
,
740 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
741 priv
->subsc_evt_rssi_state
= RSSI_HIGH_RECVD
;
742 mwifiex_dbg(adapter
, EVENT
, "event: Beacon RSSI_HIGH\n");
745 mwifiex_dbg(adapter
, EVENT
, "event: Beacon SNR_HIGH\n");
747 case EVENT_DATA_RSSI_LOW
:
748 mwifiex_dbg(adapter
, EVENT
, "event: Data RSSI_LOW\n");
750 case EVENT_DATA_SNR_LOW
:
751 mwifiex_dbg(adapter
, EVENT
, "event: Data SNR_LOW\n");
753 case EVENT_DATA_RSSI_HIGH
:
754 mwifiex_dbg(adapter
, EVENT
, "event: Data RSSI_HIGH\n");
756 case EVENT_DATA_SNR_HIGH
:
757 mwifiex_dbg(adapter
, EVENT
, "event: Data SNR_HIGH\n");
759 case EVENT_LINK_QUALITY
:
760 mwifiex_dbg(adapter
, EVENT
, "event: Link Quality\n");
762 case EVENT_PRE_BEACON_LOST
:
763 mwifiex_dbg(adapter
, EVENT
, "event: Pre-Beacon Lost\n");
765 case EVENT_IBSS_COALESCED
:
766 mwifiex_dbg(adapter
, EVENT
, "event: IBSS_COALESCED\n");
767 ret
= mwifiex_send_cmd(priv
,
768 HostCmd_CMD_802_11_IBSS_COALESCING_STATUS
,
769 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
772 mwifiex_dbg(adapter
, EVENT
, "event: ADDBA Request\n");
773 mwifiex_send_cmd(priv
, HostCmd_CMD_11N_ADDBA_RSP
,
774 HostCmd_ACT_GEN_SET
, 0,
775 adapter
->event_body
, false);
778 mwifiex_dbg(adapter
, EVENT
, "event: DELBA Request\n");
779 mwifiex_11n_delete_ba_stream(priv
, adapter
->event_body
);
781 case EVENT_BA_STREAM_TIEMOUT
:
782 mwifiex_dbg(adapter
, EVENT
, "event: BA Stream timeout\n");
783 mwifiex_11n_ba_stream_timeout(priv
,
784 (struct host_cmd_ds_11n_batimeout
786 adapter
->event_body
);
788 case EVENT_AMSDU_AGGR_CTRL
:
789 ctrl
= le16_to_cpu(*(__le16
*)adapter
->event_body
);
790 mwifiex_dbg(adapter
, EVENT
,
791 "event: AMSDU_AGGR_CTRL %d\n", ctrl
);
793 adapter
->tx_buf_size
=
794 min_t(u16
, adapter
->curr_tx_buf_size
, ctrl
);
795 mwifiex_dbg(adapter
, EVENT
, "event: tx_buf_size %d\n",
796 adapter
->tx_buf_size
);
799 case EVENT_WEP_ICV_ERR
:
800 mwifiex_dbg(adapter
, EVENT
, "event: WEP ICV error\n");
803 case EVENT_BW_CHANGE
:
804 mwifiex_dbg(adapter
, EVENT
, "event: BW Change\n");
807 case EVENT_HOSTWAKE_STAIE
:
808 mwifiex_dbg(adapter
, EVENT
,
809 "event: HOSTWAKE_STAIE %d\n", eventcause
);
812 case EVENT_REMAIN_ON_CHAN_EXPIRED
:
813 mwifiex_dbg(adapter
, EVENT
,
814 "event: Remain on channel expired\n");
815 cfg80211_remain_on_channel_expired(&priv
->wdev
,
816 priv
->roc_cfg
.cookie
,
820 memset(&priv
->roc_cfg
, 0x00, sizeof(struct mwifiex_roc_cfg
));
824 case EVENT_CHANNEL_SWITCH_ANN
:
825 mwifiex_dbg(adapter
, EVENT
, "event: Channel Switch Announcement\n");
826 priv
->csa_expire_time
=
827 jiffies
+ msecs_to_jiffies(DFS_CHAN_MOVE_TIME
);
828 priv
->csa_chan
= priv
->curr_bss_params
.bss_descriptor
.channel
;
829 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_802_11_DEAUTHENTICATE
,
830 HostCmd_ACT_GEN_SET
, 0,
831 priv
->curr_bss_params
.bss_descriptor
.mac_address
,
835 case EVENT_TDLS_GENERIC_EVENT
:
836 ret
= mwifiex_parse_tdls_event(priv
, adapter
->event_skb
);
839 case EVENT_TX_DATA_PAUSE
:
840 mwifiex_dbg(adapter
, EVENT
, "event: TX DATA PAUSE\n");
841 mwifiex_process_tx_pause_event(priv
, adapter
->event_skb
);
844 case EVENT_MULTI_CHAN_INFO
:
845 mwifiex_dbg(adapter
, EVENT
, "event: multi-chan info\n");
846 mwifiex_process_multi_chan_event(priv
, adapter
->event_skb
);
849 case EVENT_TX_STATUS_REPORT
:
850 mwifiex_dbg(adapter
, EVENT
, "event: TX_STATUS Report\n");
851 mwifiex_parse_tx_status_event(priv
, adapter
->event_body
);
854 case EVENT_CHANNEL_REPORT_RDY
:
855 mwifiex_dbg(adapter
, EVENT
, "event: Channel Report\n");
856 ret
= mwifiex_11h_handle_chanrpt_ready(priv
,
859 case EVENT_RADAR_DETECTED
:
860 mwifiex_dbg(adapter
, EVENT
, "event: Radar detected\n");
861 ret
= mwifiex_11h_handle_radar_detected(priv
,
864 case EVENT_BT_COEX_WLAN_PARA_CHANGE
:
865 dev_dbg(adapter
->dev
, "EVENT: BT coex wlan param update\n");
866 mwifiex_bt_coex_wlan_param_update_event(priv
,
870 mwifiex_dbg(adapter
, ERROR
, "event: unknown event id: %#x\n",