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 if ((GET_BSS_ROLE(priv
) == MWIFIEX_BSS_ROLE_STA
||
96 GET_BSS_ROLE(priv
) == MWIFIEX_BSS_ROLE_UAP
) && priv
->hist_data
)
97 mwifiex_hist_data_reset(priv
);
99 if (priv
->bss_mode
== NL80211_IFTYPE_ADHOC
) {
100 priv
->adhoc_state
= ADHOC_IDLE
;
101 priv
->adhoc_is_link_sensed
= false;
105 * Memorize the previous SSID and BSSID so
106 * it could be used for re-assoc
109 mwifiex_dbg(adapter
, INFO
,
110 "info: previous SSID=%s, SSID len=%u\n",
111 priv
->prev_ssid
.ssid
, priv
->prev_ssid
.ssid_len
);
113 mwifiex_dbg(adapter
, INFO
,
114 "info: current SSID=%s, SSID len=%u\n",
115 priv
->curr_bss_params
.bss_descriptor
.ssid
.ssid
,
116 priv
->curr_bss_params
.bss_descriptor
.ssid
.ssid_len
);
118 memcpy(&priv
->prev_ssid
,
119 &priv
->curr_bss_params
.bss_descriptor
.ssid
,
120 sizeof(struct cfg80211_ssid
));
122 memcpy(priv
->prev_bssid
,
123 priv
->curr_bss_params
.bss_descriptor
.mac_address
, ETH_ALEN
);
125 /* Need to erase the current SSID and BSSID info */
126 memset(&priv
->curr_bss_params
, 0x00, sizeof(priv
->curr_bss_params
));
128 adapter
->tx_lock_flag
= false;
129 adapter
->pps_uapsd_mode
= false;
131 if (adapter
->is_cmd_timedout
&& adapter
->curr_cmd
)
133 priv
->media_connected
= false;
134 mwifiex_dbg(adapter
, MSG
,
135 "info: successfully disconnected from %pM: reason code %d\n",
136 priv
->cfg_bssid
, reason_code
);
137 if (priv
->bss_mode
== NL80211_IFTYPE_STATION
||
138 priv
->bss_mode
== NL80211_IFTYPE_P2P_CLIENT
) {
139 cfg80211_disconnected(priv
->netdev
, reason_code
, NULL
, 0,
142 eth_zero_addr(priv
->cfg_bssid
);
144 mwifiex_stop_net_dev_queue(priv
->netdev
, adapter
);
145 if (netif_carrier_ok(priv
->netdev
))
146 netif_carrier_off(priv
->netdev
);
149 static int mwifiex_parse_tdls_event(struct mwifiex_private
*priv
,
150 struct sk_buff
*event_skb
)
153 struct mwifiex_adapter
*adapter
= priv
->adapter
;
154 struct mwifiex_sta_node
*sta_ptr
;
155 struct mwifiex_tdls_generic_event
*tdls_evt
=
156 (void *)event_skb
->data
+ sizeof(adapter
->event_cause
);
157 u8
*mac
= tdls_evt
->peer_mac
;
159 /* reserved 2 bytes are not mandatory in tdls event */
160 if (event_skb
->len
< (sizeof(struct mwifiex_tdls_generic_event
) -
161 sizeof(u16
) - sizeof(adapter
->event_cause
))) {
162 mwifiex_dbg(adapter
, ERROR
, "Invalid event length!\n");
166 sta_ptr
= mwifiex_get_sta_entry(priv
, tdls_evt
->peer_mac
);
168 mwifiex_dbg(adapter
, ERROR
, "cannot get sta entry!\n");
172 switch (le16_to_cpu(tdls_evt
->type
)) {
173 case TDLS_EVENT_LINK_TEAR_DOWN
:
174 cfg80211_tdls_oper_request(priv
->netdev
,
176 NL80211_TDLS_TEARDOWN
,
177 le16_to_cpu(tdls_evt
->u
.reason_code
),
180 case TDLS_EVENT_CHAN_SWITCH_RESULT
:
181 mwifiex_dbg(adapter
, EVENT
, "tdls channel switch result :\n");
182 mwifiex_dbg(adapter
, EVENT
,
183 "status=0x%x, reason=0x%x cur_chan=%d\n",
184 tdls_evt
->u
.switch_result
.status
,
185 tdls_evt
->u
.switch_result
.reason
,
186 tdls_evt
->u
.switch_result
.cur_chan
);
188 /* tdls channel switch failed */
189 if (tdls_evt
->u
.switch_result
.status
!= 0) {
190 switch (tdls_evt
->u
.switch_result
.cur_chan
) {
191 case TDLS_BASE_CHANNEL
:
192 sta_ptr
->tdls_status
= TDLS_IN_BASE_CHAN
;
194 case TDLS_OFF_CHANNEL
:
195 sta_ptr
->tdls_status
= TDLS_IN_OFF_CHAN
;
203 /* tdls channel switch success */
204 switch (tdls_evt
->u
.switch_result
.cur_chan
) {
205 case TDLS_BASE_CHANNEL
:
206 if (sta_ptr
->tdls_status
== TDLS_IN_BASE_CHAN
)
208 mwifiex_update_ralist_tx_pause_in_tdls_cs(priv
, mac
,
210 sta_ptr
->tdls_status
= TDLS_IN_BASE_CHAN
;
212 case TDLS_OFF_CHANNEL
:
213 if (sta_ptr
->tdls_status
== TDLS_IN_OFF_CHAN
)
215 mwifiex_update_ralist_tx_pause_in_tdls_cs(priv
, mac
,
217 sta_ptr
->tdls_status
= TDLS_IN_OFF_CHAN
;
224 case TDLS_EVENT_START_CHAN_SWITCH
:
225 mwifiex_dbg(adapter
, EVENT
, "tdls start channel switch...\n");
226 sta_ptr
->tdls_status
= TDLS_CHAN_SWITCHING
;
228 case TDLS_EVENT_CHAN_SWITCH_STOPPED
:
229 mwifiex_dbg(adapter
, EVENT
,
230 "tdls chan switch stopped, reason=%d\n",
231 tdls_evt
->u
.cs_stop_reason
);
240 static void mwifiex_process_uap_tx_pause(struct mwifiex_private
*priv
,
241 struct mwifiex_ie_types_header
*tlv
)
243 struct mwifiex_tx_pause_tlv
*tp
;
244 struct mwifiex_sta_node
*sta_ptr
;
248 mwifiex_dbg(priv
->adapter
, EVENT
,
249 "uap tx_pause: %pM pause=%d, pkts=%d\n",
250 tp
->peermac
, tp
->tx_pause
,
253 if (ether_addr_equal(tp
->peermac
, priv
->netdev
->dev_addr
)) {
255 priv
->port_open
= false;
257 priv
->port_open
= true;
258 } else if (is_multicast_ether_addr(tp
->peermac
)) {
259 mwifiex_update_ralist_tx_pause(priv
, tp
->peermac
, tp
->tx_pause
);
261 spin_lock_irqsave(&priv
->sta_list_spinlock
, flags
);
262 sta_ptr
= mwifiex_get_sta_entry(priv
, tp
->peermac
);
263 spin_unlock_irqrestore(&priv
->sta_list_spinlock
, flags
);
265 if (sta_ptr
&& sta_ptr
->tx_pause
!= tp
->tx_pause
) {
266 sta_ptr
->tx_pause
= tp
->tx_pause
;
267 mwifiex_update_ralist_tx_pause(priv
, tp
->peermac
,
273 static void mwifiex_process_sta_tx_pause(struct mwifiex_private
*priv
,
274 struct mwifiex_ie_types_header
*tlv
)
276 struct mwifiex_tx_pause_tlv
*tp
;
277 struct mwifiex_sta_node
*sta_ptr
;
282 mwifiex_dbg(priv
->adapter
, EVENT
,
283 "sta tx_pause: %pM pause=%d, pkts=%d\n",
284 tp
->peermac
, tp
->tx_pause
,
287 if (ether_addr_equal(tp
->peermac
, priv
->cfg_bssid
)) {
289 priv
->port_open
= false;
291 priv
->port_open
= true;
293 if (!ISSUPP_TDLS_ENABLED(priv
->adapter
->fw_cap_info
))
296 status
= mwifiex_get_tdls_link_status(priv
, tp
->peermac
);
297 if (mwifiex_is_tdls_link_setup(status
)) {
298 spin_lock_irqsave(&priv
->sta_list_spinlock
, flags
);
299 sta_ptr
= mwifiex_get_sta_entry(priv
, tp
->peermac
);
300 spin_unlock_irqrestore(&priv
->sta_list_spinlock
, flags
);
302 if (sta_ptr
&& sta_ptr
->tx_pause
!= tp
->tx_pause
) {
303 sta_ptr
->tx_pause
= tp
->tx_pause
;
304 mwifiex_update_ralist_tx_pause(priv
,
312 void mwifiex_process_multi_chan_event(struct mwifiex_private
*priv
,
313 struct sk_buff
*event_skb
)
315 struct mwifiex_ie_types_multi_chan_info
*chan_info
;
316 struct mwifiex_ie_types_mc_group_info
*grp_info
;
317 struct mwifiex_adapter
*adapter
= priv
->adapter
;
318 struct mwifiex_ie_types_header
*tlv
;
319 u16 tlv_buf_left
, tlv_type
, tlv_len
;
320 int intf_num
, bss_type
, bss_num
, i
;
321 struct mwifiex_private
*intf_priv
;
323 tlv_buf_left
= event_skb
->len
- sizeof(u32
);
324 chan_info
= (void *)event_skb
->data
+ sizeof(u32
);
326 if (le16_to_cpu(chan_info
->header
.type
) != TLV_TYPE_MULTI_CHAN_INFO
||
327 tlv_buf_left
< sizeof(struct mwifiex_ie_types_multi_chan_info
)) {
328 mwifiex_dbg(adapter
, ERROR
,
329 "unknown TLV in chan_info event\n");
333 adapter
->usb_mc_status
= le16_to_cpu(chan_info
->status
);
334 mwifiex_dbg(adapter
, EVENT
, "multi chan operation %s\n",
335 adapter
->usb_mc_status
? "started" : "over");
337 tlv_buf_left
-= sizeof(struct mwifiex_ie_types_multi_chan_info
);
338 tlv
= (struct mwifiex_ie_types_header
*)chan_info
->tlv_buffer
;
340 while (tlv_buf_left
>= (int)sizeof(struct mwifiex_ie_types_header
)) {
341 tlv_type
= le16_to_cpu(tlv
->type
);
342 tlv_len
= le16_to_cpu(tlv
->len
);
343 if ((sizeof(struct mwifiex_ie_types_header
) + tlv_len
) >
345 mwifiex_dbg(adapter
, ERROR
, "wrong tlv: tlvLen=%d,\t"
346 "tlvBufLeft=%d\n", tlv_len
, tlv_buf_left
);
349 if (tlv_type
!= TLV_TYPE_MC_GROUP_INFO
) {
350 mwifiex_dbg(adapter
, ERROR
, "wrong tlv type: 0x%x\n",
355 grp_info
= (struct mwifiex_ie_types_mc_group_info
*)tlv
;
356 intf_num
= grp_info
->intf_num
;
357 for (i
= 0; i
< intf_num
; i
++) {
358 bss_type
= grp_info
->bss_type_numlist
[i
] >> 4;
359 bss_num
= grp_info
->bss_type_numlist
[i
] & BSS_NUM_MASK
;
360 intf_priv
= mwifiex_get_priv_by_id(adapter
, bss_num
,
363 mwifiex_dbg(adapter
, ERROR
,
364 "Invalid bss_type bss_num\t"
365 "in multi channel event\n");
368 if (adapter
->iface_type
== MWIFIEX_USB
) {
371 ep
= grp_info
->hid_num
.usb_ep_num
;
372 if (ep
== MWIFIEX_USB_EP_DATA
||
373 ep
== MWIFIEX_USB_EP_DATA_CH2
)
374 intf_priv
->usb_port
= ep
;
378 tlv_buf_left
-= sizeof(struct mwifiex_ie_types_header
) +
380 tlv
= (void *)((u8
*)tlv
+ tlv_len
+
381 sizeof(struct mwifiex_ie_types_header
));
384 if (adapter
->iface_type
== MWIFIEX_USB
) {
385 adapter
->tx_lock_flag
= true;
386 adapter
->usb_mc_setup
= true;
387 mwifiex_multi_chan_resync(adapter
);
391 void mwifiex_process_tx_pause_event(struct mwifiex_private
*priv
,
392 struct sk_buff
*event_skb
)
394 struct mwifiex_ie_types_header
*tlv
;
395 u16 tlv_type
, tlv_len
;
398 if (!priv
->media_connected
) {
399 mwifiex_dbg(priv
->adapter
, ERROR
,
400 "tx_pause event while disconnected; bss_role=%d\n",
405 tlv_buf_left
= event_skb
->len
- sizeof(u32
);
406 tlv
= (void *)event_skb
->data
+ sizeof(u32
);
408 while (tlv_buf_left
>= (int)sizeof(struct mwifiex_ie_types_header
)) {
409 tlv_type
= le16_to_cpu(tlv
->type
);
410 tlv_len
= le16_to_cpu(tlv
->len
);
411 if ((sizeof(struct mwifiex_ie_types_header
) + tlv_len
) >
413 mwifiex_dbg(priv
->adapter
, ERROR
,
414 "wrong tlv: tlvLen=%d, tlvBufLeft=%d\n",
415 tlv_len
, tlv_buf_left
);
418 if (tlv_type
== TLV_TYPE_TX_PAUSE
) {
419 if (GET_BSS_ROLE(priv
) == MWIFIEX_BSS_ROLE_STA
)
420 mwifiex_process_sta_tx_pause(priv
, tlv
);
422 mwifiex_process_uap_tx_pause(priv
, tlv
);
425 tlv_buf_left
-= sizeof(struct mwifiex_ie_types_header
) +
427 tlv
= (void *)((u8
*)tlv
+ tlv_len
+
428 sizeof(struct mwifiex_ie_types_header
));
434 * This function handles coex events generated by firmware
436 void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private
*priv
,
437 struct sk_buff
*event_skb
)
439 struct mwifiex_adapter
*adapter
= priv
->adapter
;
440 struct mwifiex_ie_types_header
*tlv
;
441 struct mwifiex_ie_types_btcoex_aggr_win_size
*winsizetlv
;
442 struct mwifiex_ie_types_btcoex_scan_time
*scantlv
;
443 s32 len
= event_skb
->len
- sizeof(u32
);
444 u8
*cur_ptr
= event_skb
->data
+ sizeof(u32
);
445 u16 tlv_type
, tlv_len
;
447 while (len
>= sizeof(struct mwifiex_ie_types_header
)) {
448 tlv
= (struct mwifiex_ie_types_header
*)cur_ptr
;
449 tlv_len
= le16_to_cpu(tlv
->len
);
450 tlv_type
= le16_to_cpu(tlv
->type
);
452 if ((tlv_len
+ sizeof(struct mwifiex_ie_types_header
)) > len
)
455 case TLV_BTCOEX_WL_AGGR_WINSIZE
:
457 (struct mwifiex_ie_types_btcoex_aggr_win_size
*)tlv
;
458 adapter
->coex_win_size
= winsizetlv
->coex_win_size
;
459 adapter
->coex_tx_win_size
=
460 winsizetlv
->tx_win_size
;
461 adapter
->coex_rx_win_size
=
462 winsizetlv
->rx_win_size
;
463 mwifiex_coex_ampdu_rxwinsize(adapter
);
464 mwifiex_update_ampdu_txwinsize(adapter
);
467 case TLV_BTCOEX_WL_SCANTIME
:
469 (struct mwifiex_ie_types_btcoex_scan_time
*)tlv
;
470 adapter
->coex_scan
= scantlv
->coex_scan
;
471 adapter
->coex_min_scan_time
= scantlv
->min_scan_time
;
472 adapter
->coex_max_scan_time
= scantlv
->max_scan_time
;
479 len
-= tlv_len
+ sizeof(struct mwifiex_ie_types_header
);
481 sizeof(struct mwifiex_ie_types_header
);
484 dev_dbg(adapter
->dev
, "coex_scan=%d min_scan=%d coex_win=%d, tx_win=%d rx_win=%d\n",
485 adapter
->coex_scan
, adapter
->coex_min_scan_time
,
486 adapter
->coex_win_size
, adapter
->coex_tx_win_size
,
487 adapter
->coex_rx_win_size
);
491 * This function handles events generated by firmware.
493 * This is a generic function and handles all events.
495 * Event specific routines are called by this function based
496 * upon the generated event cause.
498 * For the following events, the function just forwards them to upper
499 * layers, optionally recording the change -
500 * - EVENT_LINK_SENSED
501 * - EVENT_MIC_ERR_UNICAST
502 * - EVENT_MIC_ERR_MULTICAST
503 * - EVENT_PORT_RELEASE
509 * - EVENT_DATA_RSSI_LOW
510 * - EVENT_DATA_SNR_LOW
511 * - EVENT_DATA_RSSI_HIGH
512 * - EVENT_DATA_SNR_HIGH
513 * - EVENT_LINK_QUALITY
514 * - EVENT_PRE_BEACON_LOST
515 * - EVENT_IBSS_COALESCED
516 * - EVENT_WEP_ICV_ERR
518 * - EVENT_HOSTWAKE_STAIE
520 * For the following events, no action is taken -
521 * - EVENT_MIB_CHANGED
523 * - EVENT_DUMMY_HOST_WAKEUP_SIGNAL
525 * Rest of the supported events requires driver handling -
526 * - EVENT_DEAUTHENTICATED
527 * - EVENT_DISASSOCIATED
531 * - EVENT_DEEP_SLEEP_AWAKE
533 * - EVENT_ADHOC_BCN_LOST
534 * - EVENT_BG_SCAN_REPORT
535 * - EVENT_WMM_STATUS_CHANGE
538 * - EVENT_BA_STREAM_TIEMOUT
539 * - EVENT_AMSDU_AGGR_CTRL
541 int mwifiex_process_sta_event(struct mwifiex_private
*priv
)
543 struct mwifiex_adapter
*adapter
= priv
->adapter
;
545 u32 eventcause
= adapter
->event_cause
;
546 u16 ctrl
, reason_code
;
548 switch (eventcause
) {
549 case EVENT_DUMMY_HOST_WAKEUP_SIGNAL
:
550 mwifiex_dbg(adapter
, ERROR
,
551 "invalid EVENT: DUMMY_HOST_WAKEUP_SIGNAL, ignore it\n");
553 case EVENT_LINK_SENSED
:
554 mwifiex_dbg(adapter
, EVENT
, "event: LINK_SENSED\n");
555 if (!netif_carrier_ok(priv
->netdev
))
556 netif_carrier_on(priv
->netdev
);
557 mwifiex_wake_up_net_dev_queue(priv
->netdev
, adapter
);
560 case EVENT_DEAUTHENTICATED
:
561 mwifiex_dbg(adapter
, EVENT
, "event: Deauthenticated\n");
562 if (priv
->wps
.session_enable
) {
563 mwifiex_dbg(adapter
, INFO
,
564 "info: receive deauth event in wps session\n");
567 adapter
->dbg
.num_event_deauth
++;
568 if (priv
->media_connected
) {
570 le16_to_cpu(*(__le16
*)adapter
->event_body
);
571 mwifiex_reset_connect_state(priv
, reason_code
);
575 case EVENT_DISASSOCIATED
:
576 mwifiex_dbg(adapter
, EVENT
, "event: Disassociated\n");
577 if (priv
->wps
.session_enable
) {
578 mwifiex_dbg(adapter
, INFO
,
579 "info: receive disassoc event in wps session\n");
582 adapter
->dbg
.num_event_disassoc
++;
583 if (priv
->media_connected
) {
585 le16_to_cpu(*(__le16
*)adapter
->event_body
);
586 mwifiex_reset_connect_state(priv
, reason_code
);
590 case EVENT_LINK_LOST
:
591 mwifiex_dbg(adapter
, EVENT
, "event: Link lost\n");
592 adapter
->dbg
.num_event_link_lost
++;
593 if (priv
->media_connected
) {
595 le16_to_cpu(*(__le16
*)adapter
->event_body
);
596 mwifiex_reset_connect_state(priv
, reason_code
);
601 mwifiex_dbg(adapter
, EVENT
, "info: EVENT: SLEEP\n");
603 adapter
->ps_state
= PS_STATE_PRE_SLEEP
;
605 mwifiex_check_ps_cond(adapter
);
609 mwifiex_dbg(adapter
, EVENT
, "info: EVENT: AWAKE\n");
610 if (!adapter
->pps_uapsd_mode
&&
612 (priv
->bss_mode
== NL80211_IFTYPE_ADHOC
)) &&
613 priv
->media_connected
&& adapter
->sleep_period
.period
) {
614 adapter
->pps_uapsd_mode
= true;
615 mwifiex_dbg(adapter
, EVENT
,
616 "event: PPS/UAPSD mode activated\n");
618 adapter
->tx_lock_flag
= false;
619 if (adapter
->pps_uapsd_mode
&& adapter
->gen_null_pkt
) {
620 if (mwifiex_check_last_packet_indication(priv
)) {
621 if (adapter
->data_sent
||
622 (adapter
->if_ops
.is_port_ready
&&
623 !adapter
->if_ops
.is_port_ready(priv
))) {
624 adapter
->ps_state
= PS_STATE_AWAKE
;
625 adapter
->pm_wakeup_card_req
= false;
626 adapter
->pm_wakeup_fw_try
= false;
627 del_timer(&adapter
->wakeup_timer
);
630 if (!mwifiex_send_null_packet
632 MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET
|
633 MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET
))
639 adapter
->ps_state
= PS_STATE_AWAKE
;
640 adapter
->pm_wakeup_card_req
= false;
641 adapter
->pm_wakeup_fw_try
= false;
642 del_timer(&adapter
->wakeup_timer
);
646 case EVENT_DEEP_SLEEP_AWAKE
:
647 adapter
->if_ops
.wakeup_complete(adapter
);
648 mwifiex_dbg(adapter
, EVENT
, "event: DS_AWAKE\n");
649 if (adapter
->is_deep_sleep
)
650 adapter
->is_deep_sleep
= false;
653 case EVENT_HS_ACT_REQ
:
654 mwifiex_dbg(adapter
, EVENT
, "event: HS_ACT_REQ\n");
655 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_802_11_HS_CFG_ENH
,
659 case EVENT_MIC_ERR_UNICAST
:
660 mwifiex_dbg(adapter
, EVENT
, "event: UNICAST MIC ERROR\n");
661 cfg80211_michael_mic_failure(priv
->netdev
, priv
->cfg_bssid
,
662 NL80211_KEYTYPE_PAIRWISE
,
663 -1, NULL
, GFP_KERNEL
);
666 case EVENT_MIC_ERR_MULTICAST
:
667 mwifiex_dbg(adapter
, EVENT
, "event: MULTICAST MIC ERROR\n");
668 cfg80211_michael_mic_failure(priv
->netdev
, priv
->cfg_bssid
,
669 NL80211_KEYTYPE_GROUP
,
670 -1, NULL
, GFP_KERNEL
);
672 case EVENT_MIB_CHANGED
:
673 case EVENT_INIT_DONE
:
676 case EVENT_ADHOC_BCN_LOST
:
677 mwifiex_dbg(adapter
, EVENT
, "event: ADHOC_BCN_LOST\n");
678 priv
->adhoc_is_link_sensed
= false;
679 mwifiex_clean_txrx(priv
);
680 mwifiex_stop_net_dev_queue(priv
->netdev
, adapter
);
681 if (netif_carrier_ok(priv
->netdev
))
682 netif_carrier_off(priv
->netdev
);
685 case EVENT_BG_SCAN_REPORT
:
686 mwifiex_dbg(adapter
, EVENT
, "event: BGS_REPORT\n");
687 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_802_11_BG_SCAN_QUERY
,
688 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
691 case EVENT_PORT_RELEASE
:
692 mwifiex_dbg(adapter
, EVENT
, "event: PORT RELEASE\n");
693 priv
->port_open
= true;
696 case EVENT_EXT_SCAN_REPORT
:
697 mwifiex_dbg(adapter
, EVENT
, "event: EXT_SCAN Report\n");
698 if (adapter
->ext_scan
)
699 ret
= mwifiex_handle_event_ext_scan_report(priv
,
700 adapter
->event_skb
->data
);
704 case EVENT_WMM_STATUS_CHANGE
:
705 mwifiex_dbg(adapter
, EVENT
, "event: WMM status changed\n");
706 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_WMM_GET_STATUS
,
711 cfg80211_cqm_rssi_notify(priv
->netdev
,
712 NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW
,
714 mwifiex_send_cmd(priv
, HostCmd_CMD_RSSI_INFO
,
715 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
716 priv
->subsc_evt_rssi_state
= RSSI_LOW_RECVD
;
717 mwifiex_dbg(adapter
, EVENT
, "event: Beacon RSSI_LOW\n");
720 mwifiex_dbg(adapter
, EVENT
, "event: Beacon SNR_LOW\n");
723 mwifiex_dbg(adapter
, EVENT
, "event: MAX_FAIL\n");
725 case EVENT_RSSI_HIGH
:
726 cfg80211_cqm_rssi_notify(priv
->netdev
,
727 NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH
,
729 mwifiex_send_cmd(priv
, HostCmd_CMD_RSSI_INFO
,
730 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
731 priv
->subsc_evt_rssi_state
= RSSI_HIGH_RECVD
;
732 mwifiex_dbg(adapter
, EVENT
, "event: Beacon RSSI_HIGH\n");
735 mwifiex_dbg(adapter
, EVENT
, "event: Beacon SNR_HIGH\n");
737 case EVENT_DATA_RSSI_LOW
:
738 mwifiex_dbg(adapter
, EVENT
, "event: Data RSSI_LOW\n");
740 case EVENT_DATA_SNR_LOW
:
741 mwifiex_dbg(adapter
, EVENT
, "event: Data SNR_LOW\n");
743 case EVENT_DATA_RSSI_HIGH
:
744 mwifiex_dbg(adapter
, EVENT
, "event: Data RSSI_HIGH\n");
746 case EVENT_DATA_SNR_HIGH
:
747 mwifiex_dbg(adapter
, EVENT
, "event: Data SNR_HIGH\n");
749 case EVENT_LINK_QUALITY
:
750 mwifiex_dbg(adapter
, EVENT
, "event: Link Quality\n");
752 case EVENT_PRE_BEACON_LOST
:
753 mwifiex_dbg(adapter
, EVENT
, "event: Pre-Beacon Lost\n");
755 case EVENT_IBSS_COALESCED
:
756 mwifiex_dbg(adapter
, EVENT
, "event: IBSS_COALESCED\n");
757 ret
= mwifiex_send_cmd(priv
,
758 HostCmd_CMD_802_11_IBSS_COALESCING_STATUS
,
759 HostCmd_ACT_GEN_GET
, 0, NULL
, false);
762 mwifiex_dbg(adapter
, EVENT
, "event: ADDBA Request\n");
763 mwifiex_send_cmd(priv
, HostCmd_CMD_11N_ADDBA_RSP
,
764 HostCmd_ACT_GEN_SET
, 0,
765 adapter
->event_body
, false);
768 mwifiex_dbg(adapter
, EVENT
, "event: DELBA Request\n");
769 mwifiex_11n_delete_ba_stream(priv
, adapter
->event_body
);
771 case EVENT_BA_STREAM_TIEMOUT
:
772 mwifiex_dbg(adapter
, EVENT
, "event: BA Stream timeout\n");
773 mwifiex_11n_ba_stream_timeout(priv
,
774 (struct host_cmd_ds_11n_batimeout
776 adapter
->event_body
);
778 case EVENT_AMSDU_AGGR_CTRL
:
779 ctrl
= le16_to_cpu(*(__le16
*)adapter
->event_body
);
780 mwifiex_dbg(adapter
, EVENT
,
781 "event: AMSDU_AGGR_CTRL %d\n", ctrl
);
783 adapter
->tx_buf_size
=
784 min_t(u16
, adapter
->curr_tx_buf_size
, ctrl
);
785 mwifiex_dbg(adapter
, EVENT
, "event: tx_buf_size %d\n",
786 adapter
->tx_buf_size
);
789 case EVENT_WEP_ICV_ERR
:
790 mwifiex_dbg(adapter
, EVENT
, "event: WEP ICV error\n");
793 case EVENT_BW_CHANGE
:
794 mwifiex_dbg(adapter
, EVENT
, "event: BW Change\n");
797 case EVENT_HOSTWAKE_STAIE
:
798 mwifiex_dbg(adapter
, EVENT
,
799 "event: HOSTWAKE_STAIE %d\n", eventcause
);
802 case EVENT_REMAIN_ON_CHAN_EXPIRED
:
803 mwifiex_dbg(adapter
, EVENT
,
804 "event: Remain on channel expired\n");
805 cfg80211_remain_on_channel_expired(&priv
->wdev
,
806 priv
->roc_cfg
.cookie
,
810 memset(&priv
->roc_cfg
, 0x00, sizeof(struct mwifiex_roc_cfg
));
814 case EVENT_CHANNEL_SWITCH_ANN
:
815 mwifiex_dbg(adapter
, EVENT
, "event: Channel Switch Announcement\n");
816 priv
->csa_expire_time
=
817 jiffies
+ msecs_to_jiffies(DFS_CHAN_MOVE_TIME
);
818 priv
->csa_chan
= priv
->curr_bss_params
.bss_descriptor
.channel
;
819 ret
= mwifiex_send_cmd(priv
, HostCmd_CMD_802_11_DEAUTHENTICATE
,
820 HostCmd_ACT_GEN_SET
, 0,
821 priv
->curr_bss_params
.bss_descriptor
.mac_address
,
825 case EVENT_TDLS_GENERIC_EVENT
:
826 ret
= mwifiex_parse_tdls_event(priv
, adapter
->event_skb
);
829 case EVENT_TX_DATA_PAUSE
:
830 mwifiex_dbg(adapter
, EVENT
, "event: TX DATA PAUSE\n");
831 mwifiex_process_tx_pause_event(priv
, adapter
->event_skb
);
834 case EVENT_MULTI_CHAN_INFO
:
835 mwifiex_dbg(adapter
, EVENT
, "event: multi-chan info\n");
836 mwifiex_process_multi_chan_event(priv
, adapter
->event_skb
);
839 case EVENT_TX_STATUS_REPORT
:
840 mwifiex_dbg(adapter
, EVENT
, "event: TX_STATUS Report\n");
841 mwifiex_parse_tx_status_event(priv
, adapter
->event_body
);
844 case EVENT_CHANNEL_REPORT_RDY
:
845 mwifiex_dbg(adapter
, EVENT
, "event: Channel Report\n");
846 ret
= mwifiex_11h_handle_chanrpt_ready(priv
,
849 case EVENT_RADAR_DETECTED
:
850 mwifiex_dbg(adapter
, EVENT
, "event: Radar detected\n");
851 ret
= mwifiex_11h_handle_radar_detected(priv
,
854 case EVENT_BT_COEX_WLAN_PARA_CHANGE
:
855 dev_dbg(adapter
->dev
, "EVENT: BT coex wlan param update\n");
856 mwifiex_bt_coex_wlan_param_update_event(priv
,
860 mwifiex_dbg(adapter
, ERROR
, "event: unknown event id: %#x\n",