This source file includes following definitions.
- mwifiex_init_cmd_node
- mwifiex_get_cmd_node
- mwifiex_clean_cmd_node
- mwifiex_insert_cmd_to_free_q
- mwifiex_recycle_cmd_node
- mwifiex_cmd_host_cmd
- mwifiex_dnld_cmd_to_fw
- mwifiex_dnld_sleep_confirm_cmd
- mwifiex_alloc_cmd_buffer
- mwifiex_free_cmd_buffer
- mwifiex_process_event
- mwifiex_send_cmd
- mwifiex_insert_cmd_to_pending_q
- mwifiex_exec_next_cmd
- mwifiex_process_cmdresp
- mwifiex_cmd_timeout_func
- mwifiex_cancel_pending_scan_cmd
- mwifiex_cancel_all_pending_cmd
- mwifiex_cancel_pending_ioctl
- mwifiex_check_ps_cond
- mwifiex_hs_activated_event
- mwifiex_ret_802_11_hs_cfg
- mwifiex_process_hs_config
- mwifiex_process_sleep_confirm_resp
- mwifiex_cmd_enh_power_mode
- mwifiex_ret_enh_power_mode
- mwifiex_cmd_get_hw_spec
- mwifiex_ret_get_hw_spec
- mwifiex_ret_wakeup_reason
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20 #include <asm/unaligned.h>
21 #include "decl.h"
22 #include "ioctl.h"
23 #include "util.h"
24 #include "fw.h"
25 #include "main.h"
26 #include "wmm.h"
27 #include "11n.h"
28
29 static void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
30
31
32
33
34
35
36
37
38
39 static void
40 mwifiex_init_cmd_node(struct mwifiex_private *priv,
41 struct cmd_ctrl_node *cmd_node,
42 u32 cmd_no, void *data_buf, bool sync)
43 {
44 cmd_node->priv = priv;
45 cmd_node->cmd_no = cmd_no;
46
47 if (sync) {
48 cmd_node->wait_q_enabled = true;
49 cmd_node->cmd_wait_q_woken = false;
50 cmd_node->condition = &cmd_node->cmd_wait_q_woken;
51 }
52 cmd_node->data_buf = data_buf;
53 cmd_node->cmd_skb = cmd_node->skb;
54 }
55
56
57
58
59
60 static struct cmd_ctrl_node *
61 mwifiex_get_cmd_node(struct mwifiex_adapter *adapter)
62 {
63 struct cmd_ctrl_node *cmd_node;
64
65 spin_lock_bh(&adapter->cmd_free_q_lock);
66 if (list_empty(&adapter->cmd_free_q)) {
67 mwifiex_dbg(adapter, ERROR,
68 "GET_CMD_NODE: cmd node not available\n");
69 spin_unlock_bh(&adapter->cmd_free_q_lock);
70 return NULL;
71 }
72 cmd_node = list_first_entry(&adapter->cmd_free_q,
73 struct cmd_ctrl_node, list);
74 list_del(&cmd_node->list);
75 spin_unlock_bh(&adapter->cmd_free_q_lock);
76
77 return cmd_node;
78 }
79
80
81
82
83
84
85
86
87
88
89
90
91 static void
92 mwifiex_clean_cmd_node(struct mwifiex_adapter *adapter,
93 struct cmd_ctrl_node *cmd_node)
94 {
95 cmd_node->cmd_no = 0;
96 cmd_node->cmd_flag = 0;
97 cmd_node->data_buf = NULL;
98 cmd_node->wait_q_enabled = false;
99
100 if (cmd_node->cmd_skb)
101 skb_trim(cmd_node->cmd_skb, 0);
102
103 if (cmd_node->resp_skb) {
104 adapter->if_ops.cmdrsp_complete(adapter, cmd_node->resp_skb);
105 cmd_node->resp_skb = NULL;
106 }
107 }
108
109
110
111
112
113
114
115 static void
116 mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
117 struct cmd_ctrl_node *cmd_node)
118 {
119 if (!cmd_node)
120 return;
121
122 if (cmd_node->wait_q_enabled)
123 mwifiex_complete_cmd(adapter, cmd_node);
124
125 mwifiex_clean_cmd_node(adapter, cmd_node);
126
127
128 spin_lock_bh(&adapter->cmd_free_q_lock);
129 list_add_tail(&cmd_node->list, &adapter->cmd_free_q);
130 spin_unlock_bh(&adapter->cmd_free_q_lock);
131 }
132
133
134 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
135 struct cmd_ctrl_node *cmd_node)
136 {
137 struct host_cmd_ds_command *host_cmd = (void *)cmd_node->cmd_skb->data;
138
139 mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
140
141 atomic_dec(&adapter->cmd_pending);
142 mwifiex_dbg(adapter, CMD,
143 "cmd: FREE_CMD: cmd=%#x, cmd_pending=%d\n",
144 le16_to_cpu(host_cmd->command),
145 atomic_read(&adapter->cmd_pending));
146 }
147
148
149
150
151
152
153
154
155 static int mwifiex_cmd_host_cmd(struct mwifiex_private *priv,
156 struct host_cmd_ds_command *cmd,
157 struct mwifiex_ds_misc_cmd *pcmd_ptr)
158 {
159
160 memcpy(cmd, pcmd_ptr->cmd, pcmd_ptr->len);
161 mwifiex_dbg(priv->adapter, CMD,
162 "cmd: host cmd size = %d\n", pcmd_ptr->len);
163 return 0;
164 }
165
166
167
168
169
170
171
172
173
174 static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
175 struct cmd_ctrl_node *cmd_node)
176 {
177
178 struct mwifiex_adapter *adapter = priv->adapter;
179 int ret;
180 struct host_cmd_ds_command *host_cmd;
181 uint16_t cmd_code;
182 uint16_t cmd_size;
183
184 if (!adapter || !cmd_node)
185 return -1;
186
187 host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
188
189
190 if (host_cmd == NULL || host_cmd->size == 0) {
191 mwifiex_dbg(adapter, ERROR,
192 "DNLD_CMD: host_cmd is null\t"
193 "or cmd size is 0, not sending\n");
194 if (cmd_node->wait_q_enabled)
195 adapter->cmd_wait_q.status = -1;
196 mwifiex_recycle_cmd_node(adapter, cmd_node);
197 return -1;
198 }
199
200 cmd_code = le16_to_cpu(host_cmd->command);
201 cmd_node->cmd_no = cmd_code;
202 cmd_size = le16_to_cpu(host_cmd->size);
203
204 if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET &&
205 cmd_code != HostCmd_CMD_FUNC_SHUTDOWN &&
206 cmd_code != HostCmd_CMD_FUNC_INIT) {
207 mwifiex_dbg(adapter, ERROR,
208 "DNLD_CMD: FW in reset state, ignore cmd %#x\n",
209 cmd_code);
210 mwifiex_recycle_cmd_node(adapter, cmd_node);
211 queue_work(adapter->workqueue, &adapter->main_work);
212 return -1;
213 }
214
215
216 adapter->seq_num++;
217 host_cmd->seq_num = cpu_to_le16(HostCmd_SET_SEQ_NO_BSS_INFO
218 (adapter->seq_num,
219 cmd_node->priv->bss_num,
220 cmd_node->priv->bss_type));
221
222 spin_lock_bh(&adapter->mwifiex_cmd_lock);
223 adapter->curr_cmd = cmd_node;
224 spin_unlock_bh(&adapter->mwifiex_cmd_lock);
225
226
227 if (cmd_node->cmd_skb->len > cmd_size)
228
229
230
231
232 skb_trim(cmd_node->cmd_skb, cmd_size);
233 else if (cmd_node->cmd_skb->len < cmd_size)
234
235
236
237
238
239 skb_put(cmd_node->cmd_skb, cmd_size - cmd_node->cmd_skb->len);
240
241 mwifiex_dbg(adapter, CMD,
242 "cmd: DNLD_CMD: %#x, act %#x, len %d, seqno %#x\n",
243 cmd_code,
244 get_unaligned_le16((u8 *)host_cmd + S_DS_GEN),
245 cmd_size, le16_to_cpu(host_cmd->seq_num));
246 mwifiex_dbg_dump(adapter, CMD_D, "cmd buffer:", host_cmd, cmd_size);
247
248 if (adapter->iface_type == MWIFIEX_USB) {
249 skb_push(cmd_node->cmd_skb, MWIFIEX_TYPE_LEN);
250 put_unaligned_le32(MWIFIEX_USB_TYPE_CMD,
251 cmd_node->cmd_skb->data);
252 adapter->cmd_sent = true;
253 ret = adapter->if_ops.host_to_card(adapter,
254 MWIFIEX_USB_EP_CMD_EVENT,
255 cmd_node->cmd_skb, NULL);
256 skb_pull(cmd_node->cmd_skb, MWIFIEX_TYPE_LEN);
257 if (ret == -EBUSY)
258 cmd_node->cmd_skb = NULL;
259 } else {
260 skb_push(cmd_node->cmd_skb, adapter->intf_hdr_len);
261 ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD,
262 cmd_node->cmd_skb, NULL);
263 skb_pull(cmd_node->cmd_skb, adapter->intf_hdr_len);
264 }
265
266 if (ret == -1) {
267 mwifiex_dbg(adapter, ERROR,
268 "DNLD_CMD: host to card failed\n");
269 if (adapter->iface_type == MWIFIEX_USB)
270 adapter->cmd_sent = false;
271 if (cmd_node->wait_q_enabled)
272 adapter->cmd_wait_q.status = -1;
273 mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
274
275 spin_lock_bh(&adapter->mwifiex_cmd_lock);
276 adapter->curr_cmd = NULL;
277 spin_unlock_bh(&adapter->mwifiex_cmd_lock);
278
279 adapter->dbg.num_cmd_host_to_card_failure++;
280 return -1;
281 }
282
283
284 adapter->dbg.last_cmd_index =
285 (adapter->dbg.last_cmd_index + 1) % DBG_CMD_NUM;
286 adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index] = cmd_code;
287 adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index] =
288 get_unaligned_le16((u8 *)host_cmd + S_DS_GEN);
289
290
291
292
293 if (cmd_code != HostCmd_CMD_FW_DUMP_EVENT)
294 mod_timer(&adapter->cmd_timer,
295 jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
296
297
298 cmd_code &= HostCmd_CMD_ID_MASK;
299
300 return 0;
301 }
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307
308
309
310
311
312 static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
313 {
314 int ret;
315 struct mwifiex_private *priv;
316 struct mwifiex_opt_sleep_confirm *sleep_cfm_buf =
317 (struct mwifiex_opt_sleep_confirm *)
318 adapter->sleep_cfm->data;
319 struct sk_buff *sleep_cfm_tmp;
320
321 priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
322
323 adapter->seq_num++;
324 sleep_cfm_buf->seq_num =
325 cpu_to_le16((HostCmd_SET_SEQ_NO_BSS_INFO
326 (adapter->seq_num, priv->bss_num,
327 priv->bss_type)));
328
329 mwifiex_dbg(adapter, CMD,
330 "cmd: DNLD_CMD: %#x, act %#x, len %d, seqno %#x\n",
331 le16_to_cpu(sleep_cfm_buf->command),
332 le16_to_cpu(sleep_cfm_buf->action),
333 le16_to_cpu(sleep_cfm_buf->size),
334 le16_to_cpu(sleep_cfm_buf->seq_num));
335 mwifiex_dbg_dump(adapter, CMD_D, "SLEEP_CFM buffer: ", sleep_cfm_buf,
336 le16_to_cpu(sleep_cfm_buf->size));
337
338 if (adapter->iface_type == MWIFIEX_USB) {
339 sleep_cfm_tmp =
340 dev_alloc_skb(sizeof(struct mwifiex_opt_sleep_confirm)
341 + MWIFIEX_TYPE_LEN);
342 if (!sleep_cfm_tmp) {
343 mwifiex_dbg(adapter, ERROR,
344 "SLEEP_CFM: dev_alloc_skb failed\n");
345 return -ENOMEM;
346 }
347
348 skb_put(sleep_cfm_tmp, sizeof(struct mwifiex_opt_sleep_confirm)
349 + MWIFIEX_TYPE_LEN);
350 put_unaligned_le32(MWIFIEX_USB_TYPE_CMD, sleep_cfm_tmp->data);
351 memcpy(sleep_cfm_tmp->data + MWIFIEX_TYPE_LEN,
352 adapter->sleep_cfm->data,
353 sizeof(struct mwifiex_opt_sleep_confirm));
354 ret = adapter->if_ops.host_to_card(adapter,
355 MWIFIEX_USB_EP_CMD_EVENT,
356 sleep_cfm_tmp, NULL);
357 if (ret != -EBUSY)
358 dev_kfree_skb_any(sleep_cfm_tmp);
359 } else {
360 skb_push(adapter->sleep_cfm, adapter->intf_hdr_len);
361 ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD,
362 adapter->sleep_cfm, NULL);
363 skb_pull(adapter->sleep_cfm, adapter->intf_hdr_len);
364 }
365
366 if (ret == -1) {
367 mwifiex_dbg(adapter, ERROR, "SLEEP_CFM: failed\n");
368 adapter->dbg.num_cmd_sleep_cfm_host_to_card_failure++;
369 return -1;
370 }
371
372 if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl))
373
374 adapter->ps_state = PS_STATE_SLEEP;
375 else
376 adapter->ps_state = PS_STATE_SLEEP_CFM;
377
378 if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl) &&
379 (test_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags) &&
380 !adapter->sleep_period.period)) {
381 adapter->pm_wakeup_card_req = true;
382 mwifiex_hs_activated_event(mwifiex_get_priv
383 (adapter, MWIFIEX_BSS_ROLE_ANY), true);
384 }
385
386 return ret;
387 }
388
389
390
391
392
393
394
395
396
397
398
399
400
401 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter)
402 {
403 struct cmd_ctrl_node *cmd_array;
404 u32 i;
405
406
407 cmd_array = kcalloc(MWIFIEX_NUM_OF_CMD_BUFFER,
408 sizeof(struct cmd_ctrl_node), GFP_KERNEL);
409 if (!cmd_array)
410 return -ENOMEM;
411
412 adapter->cmd_pool = cmd_array;
413
414
415 for (i = 0; i < MWIFIEX_NUM_OF_CMD_BUFFER; i++) {
416 cmd_array[i].skb = dev_alloc_skb(MWIFIEX_SIZE_OF_CMD_BUFFER);
417 if (!cmd_array[i].skb) {
418 mwifiex_dbg(adapter, ERROR,
419 "unable to allocate command buffer\n");
420 return -ENOMEM;
421 }
422 }
423
424 for (i = 0; i < MWIFIEX_NUM_OF_CMD_BUFFER; i++)
425 mwifiex_insert_cmd_to_free_q(adapter, &cmd_array[i]);
426
427 return 0;
428 }
429
430
431
432
433
434
435
436 void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter)
437 {
438 struct cmd_ctrl_node *cmd_array;
439 u32 i;
440
441
442 if (!adapter->cmd_pool) {
443 mwifiex_dbg(adapter, FATAL,
444 "info: FREE_CMD_BUF: cmd_pool is null\n");
445 return;
446 }
447
448 cmd_array = adapter->cmd_pool;
449
450
451 for (i = 0; i < MWIFIEX_NUM_OF_CMD_BUFFER; i++) {
452 if (cmd_array[i].skb) {
453 mwifiex_dbg(adapter, CMD,
454 "cmd: free cmd buffer %d\n", i);
455 dev_kfree_skb_any(cmd_array[i].skb);
456 }
457 if (!cmd_array[i].resp_skb)
458 continue;
459
460 if (adapter->iface_type == MWIFIEX_USB)
461 adapter->if_ops.cmdrsp_complete(adapter,
462 cmd_array[i].resp_skb);
463 else
464 dev_kfree_skb_any(cmd_array[i].resp_skb);
465 }
466
467 if (adapter->cmd_pool) {
468 mwifiex_dbg(adapter, CMD,
469 "cmd: free cmd pool\n");
470 kfree(adapter->cmd_pool);
471 adapter->cmd_pool = NULL;
472 }
473 }
474
475
476
477
478
479
480
481
482
483
484
485 int mwifiex_process_event(struct mwifiex_adapter *adapter)
486 {
487 int ret, i;
488 struct mwifiex_private *priv =
489 mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
490 struct sk_buff *skb = adapter->event_skb;
491 u32 eventcause;
492 struct mwifiex_rxinfo *rx_info;
493
494 if ((adapter->event_cause & EVENT_ID_MASK) == EVENT_RADAR_DETECTED) {
495 for (i = 0; i < adapter->priv_num; i++) {
496 priv = adapter->priv[i];
497 if (priv && mwifiex_is_11h_active(priv)) {
498 adapter->event_cause |=
499 ((priv->bss_num & 0xff) << 16) |
500 ((priv->bss_type & 0xff) << 24);
501 break;
502 }
503 }
504 }
505
506 eventcause = adapter->event_cause;
507
508
509 adapter->dbg.last_event_index =
510 (adapter->dbg.last_event_index + 1) % DBG_CMD_NUM;
511 adapter->dbg.last_event[adapter->dbg.last_event_index] =
512 (u16) eventcause;
513
514
515 priv = mwifiex_get_priv_by_id(adapter, EVENT_GET_BSS_NUM(eventcause),
516 EVENT_GET_BSS_TYPE(eventcause));
517 if (!priv)
518 priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
519
520
521 eventcause &= EVENT_ID_MASK;
522 adapter->event_cause = eventcause;
523
524 if (skb) {
525 rx_info = MWIFIEX_SKB_RXCB(skb);
526 memset(rx_info, 0, sizeof(*rx_info));
527 rx_info->bss_num = priv->bss_num;
528 rx_info->bss_type = priv->bss_type;
529 mwifiex_dbg_dump(adapter, EVT_D, "Event Buf:",
530 skb->data, skb->len);
531 }
532
533 mwifiex_dbg(adapter, EVENT, "EVENT: cause: %#x\n", eventcause);
534
535 if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
536 ret = mwifiex_process_uap_event(priv);
537 else
538 ret = mwifiex_process_sta_event(priv);
539
540 adapter->event_cause = 0;
541 adapter->event_skb = NULL;
542 adapter->if_ops.event_complete(adapter, skb);
543
544 return ret;
545 }
546
547
548
549
550
551
552
553
554
555
556
557
558 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
559 u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync)
560 {
561 int ret;
562 struct mwifiex_adapter *adapter = priv->adapter;
563 struct cmd_ctrl_node *cmd_node;
564 struct host_cmd_ds_command *cmd_ptr;
565
566 if (!adapter) {
567 pr_err("PREP_CMD: adapter is NULL\n");
568 return -1;
569 }
570
571 if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) {
572 mwifiex_dbg(adapter, ERROR,
573 "PREP_CMD: device in suspended state\n");
574 return -1;
575 }
576
577 if (test_bit(MWIFIEX_IS_HS_ENABLING, &adapter->work_flags) &&
578 cmd_no != HostCmd_CMD_802_11_HS_CFG_ENH) {
579 mwifiex_dbg(adapter, ERROR,
580 "PREP_CMD: host entering sleep state\n");
581 return -1;
582 }
583
584 if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags)) {
585 mwifiex_dbg(adapter, ERROR,
586 "PREP_CMD: card is removed\n");
587 return -1;
588 }
589
590 if (test_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags)) {
591 mwifiex_dbg(adapter, ERROR,
592 "PREP_CMD: FW is in bad state\n");
593 return -1;
594 }
595
596 if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET) {
597 if (cmd_no != HostCmd_CMD_FUNC_INIT) {
598 mwifiex_dbg(adapter, ERROR,
599 "PREP_CMD: FW in reset state\n");
600 return -1;
601 }
602 }
603
604
605
606 if (adapter->mfg_mode && cmd_no) {
607 dev_dbg(adapter->dev, "Ignoring commands in manufacturing mode\n");
608 return -1;
609 }
610
611
612
613 cmd_node = mwifiex_get_cmd_node(adapter);
614
615 if (!cmd_node) {
616 mwifiex_dbg(adapter, ERROR,
617 "PREP_CMD: no free cmd node\n");
618 return -1;
619 }
620
621
622 mwifiex_init_cmd_node(priv, cmd_node, cmd_no, data_buf, sync);
623
624 if (!cmd_node->cmd_skb) {
625 mwifiex_dbg(adapter, ERROR,
626 "PREP_CMD: no free cmd buf\n");
627 return -1;
628 }
629
630 skb_put_zero(cmd_node->cmd_skb, sizeof(struct host_cmd_ds_command));
631
632 cmd_ptr = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
633 cmd_ptr->command = cpu_to_le16(cmd_no);
634 cmd_ptr->result = 0;
635
636
637 if (cmd_no) {
638 switch (cmd_no) {
639 case HostCmd_CMD_UAP_SYS_CONFIG:
640 case HostCmd_CMD_UAP_BSS_START:
641 case HostCmd_CMD_UAP_BSS_STOP:
642 case HostCmd_CMD_UAP_STA_DEAUTH:
643 case HOST_CMD_APCMD_SYS_RESET:
644 case HOST_CMD_APCMD_STA_LIST:
645 ret = mwifiex_uap_prepare_cmd(priv, cmd_no, cmd_action,
646 cmd_oid, data_buf,
647 cmd_ptr);
648 break;
649 default:
650 ret = mwifiex_sta_prepare_cmd(priv, cmd_no, cmd_action,
651 cmd_oid, data_buf,
652 cmd_ptr);
653 break;
654 }
655 } else {
656 ret = mwifiex_cmd_host_cmd(priv, cmd_ptr, data_buf);
657 cmd_node->cmd_flag |= CMD_F_HOSTCMD;
658 }
659
660
661 if (ret) {
662 mwifiex_dbg(adapter, ERROR,
663 "PREP_CMD: cmd %#x preparation failed\n",
664 cmd_no);
665 mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
666 return -1;
667 }
668
669
670 if (cmd_no == HostCmd_CMD_802_11_SCAN ||
671 cmd_no == HostCmd_CMD_802_11_SCAN_EXT) {
672 mwifiex_queue_scan_cmd(priv, cmd_node);
673 } else {
674 mwifiex_insert_cmd_to_pending_q(adapter, cmd_node);
675 queue_work(adapter->workqueue, &adapter->main_work);
676 if (cmd_node->wait_q_enabled)
677 ret = mwifiex_wait_queue_complete(adapter, cmd_node);
678 }
679
680 return ret;
681 }
682
683
684
685
686
687
688
689
690 void
691 mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
692 struct cmd_ctrl_node *cmd_node)
693 {
694 struct host_cmd_ds_command *host_cmd = NULL;
695 u16 command;
696 bool add_tail = true;
697
698 host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
699 if (!host_cmd) {
700 mwifiex_dbg(adapter, ERROR, "QUEUE_CMD: host_cmd is NULL\n");
701 return;
702 }
703
704 command = le16_to_cpu(host_cmd->command);
705
706
707 if (command == HostCmd_CMD_802_11_PS_MODE_ENH) {
708 struct host_cmd_ds_802_11_ps_mode_enh *pm =
709 &host_cmd->params.psmode_enh;
710 if ((le16_to_cpu(pm->action) == DIS_PS) ||
711 (le16_to_cpu(pm->action) == DIS_AUTO_PS)) {
712 if (adapter->ps_state != PS_STATE_AWAKE)
713 add_tail = false;
714 }
715 }
716
717 spin_lock_bh(&adapter->cmd_pending_q_lock);
718 if (add_tail)
719 list_add_tail(&cmd_node->list, &adapter->cmd_pending_q);
720 else
721 list_add(&cmd_node->list, &adapter->cmd_pending_q);
722 spin_unlock_bh(&adapter->cmd_pending_q_lock);
723
724 atomic_inc(&adapter->cmd_pending);
725 mwifiex_dbg(adapter, CMD,
726 "cmd: QUEUE_CMD: cmd=%#x, cmd_pending=%d\n",
727 command, atomic_read(&adapter->cmd_pending));
728 }
729
730
731
732
733
734
735
736
737
738
739
740
741 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
742 {
743 struct mwifiex_private *priv;
744 struct cmd_ctrl_node *cmd_node;
745 int ret = 0;
746 struct host_cmd_ds_command *host_cmd;
747
748
749 if (adapter->curr_cmd) {
750 mwifiex_dbg(adapter, FATAL,
751 "EXEC_NEXT_CMD: cmd in processing\n");
752 return -1;
753 }
754
755 spin_lock_bh(&adapter->mwifiex_cmd_lock);
756
757 spin_lock_bh(&adapter->cmd_pending_q_lock);
758 if (list_empty(&adapter->cmd_pending_q)) {
759 spin_unlock_bh(&adapter->cmd_pending_q_lock);
760 spin_unlock_bh(&adapter->mwifiex_cmd_lock);
761 return 0;
762 }
763 cmd_node = list_first_entry(&adapter->cmd_pending_q,
764 struct cmd_ctrl_node, list);
765
766 host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
767 priv = cmd_node->priv;
768
769 if (adapter->ps_state != PS_STATE_AWAKE) {
770 mwifiex_dbg(adapter, ERROR,
771 "%s: cannot send cmd in sleep state,\t"
772 "this should not happen\n", __func__);
773 spin_unlock_bh(&adapter->cmd_pending_q_lock);
774 spin_unlock_bh(&adapter->mwifiex_cmd_lock);
775 return ret;
776 }
777
778 list_del(&cmd_node->list);
779 spin_unlock_bh(&adapter->cmd_pending_q_lock);
780
781 spin_unlock_bh(&adapter->mwifiex_cmd_lock);
782 ret = mwifiex_dnld_cmd_to_fw(priv, cmd_node);
783 priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
784
785
786
787
788 if (priv && (host_cmd->command !=
789 cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH))) {
790 if (adapter->hs_activated) {
791 clear_bit(MWIFIEX_IS_HS_CONFIGURED,
792 &adapter->work_flags);
793 mwifiex_hs_activated_event(priv, false);
794 }
795 }
796
797 return ret;
798 }
799
800
801
802
803
804
805
806 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
807 {
808 struct host_cmd_ds_command *resp;
809 struct mwifiex_private *priv =
810 mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
811 int ret = 0;
812 uint16_t orig_cmdresp_no;
813 uint16_t cmdresp_no;
814 uint16_t cmdresp_result;
815
816 if (!adapter->curr_cmd || !adapter->curr_cmd->resp_skb) {
817 resp = (struct host_cmd_ds_command *) adapter->upld_buf;
818 mwifiex_dbg(adapter, ERROR,
819 "CMD_RESP: NULL curr_cmd, %#x\n",
820 le16_to_cpu(resp->command));
821 return -1;
822 }
823
824 resp = (struct host_cmd_ds_command *)adapter->curr_cmd->resp_skb->data;
825 orig_cmdresp_no = le16_to_cpu(resp->command);
826 cmdresp_no = (orig_cmdresp_no & HostCmd_CMD_ID_MASK);
827
828 if (adapter->curr_cmd->cmd_no != cmdresp_no) {
829 mwifiex_dbg(adapter, ERROR,
830 "cmdresp error: cmd=0x%x cmd_resp=0x%x\n",
831 adapter->curr_cmd->cmd_no, cmdresp_no);
832 return -1;
833 }
834
835 del_timer_sync(&adapter->cmd_timer);
836 clear_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags);
837
838 if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) {
839
840 struct mwifiex_ds_misc_cmd *hostcmd;
841 uint16_t size = le16_to_cpu(resp->size);
842 mwifiex_dbg(adapter, INFO,
843 "info: host cmd resp size = %d\n", size);
844 size = min_t(u16, size, MWIFIEX_SIZE_OF_CMD_BUFFER);
845 if (adapter->curr_cmd->data_buf) {
846 hostcmd = adapter->curr_cmd->data_buf;
847 hostcmd->len = size;
848 memcpy(hostcmd->cmd, resp, size);
849 }
850 }
851
852
853 priv = mwifiex_get_priv_by_id(adapter,
854 HostCmd_GET_BSS_NO(le16_to_cpu(resp->seq_num)),
855 HostCmd_GET_BSS_TYPE(le16_to_cpu(resp->seq_num)));
856 if (!priv)
857 priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
858
859 resp->command = cpu_to_le16(orig_cmdresp_no & HostCmd_CMD_ID_MASK);
860
861 cmdresp_no = le16_to_cpu(resp->command);
862 cmdresp_result = le16_to_cpu(resp->result);
863
864
865 adapter->dbg.last_cmd_resp_index =
866 (adapter->dbg.last_cmd_resp_index + 1) % DBG_CMD_NUM;
867 adapter->dbg.last_cmd_resp_id[adapter->dbg.last_cmd_resp_index] =
868 orig_cmdresp_no;
869
870 mwifiex_dbg(adapter, CMD,
871 "cmd: CMD_RESP: 0x%x, result %d, len %d, seqno 0x%x\n",
872 orig_cmdresp_no, cmdresp_result,
873 le16_to_cpu(resp->size), le16_to_cpu(resp->seq_num));
874 mwifiex_dbg_dump(adapter, CMD_D, "CMD_RESP buffer:", resp,
875 le16_to_cpu(resp->size));
876
877 if (!(orig_cmdresp_no & HostCmd_RET_BIT)) {
878 mwifiex_dbg(adapter, ERROR, "CMD_RESP: invalid cmd resp\n");
879 if (adapter->curr_cmd->wait_q_enabled)
880 adapter->cmd_wait_q.status = -1;
881
882 mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
883 spin_lock_bh(&adapter->mwifiex_cmd_lock);
884 adapter->curr_cmd = NULL;
885 spin_unlock_bh(&adapter->mwifiex_cmd_lock);
886 return -1;
887 }
888
889 if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) {
890 adapter->curr_cmd->cmd_flag &= ~CMD_F_HOSTCMD;
891 if ((cmdresp_result == HostCmd_RESULT_OK) &&
892 (cmdresp_no == HostCmd_CMD_802_11_HS_CFG_ENH))
893 ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
894 } else {
895
896 ret = mwifiex_process_sta_cmdresp(priv, cmdresp_no, resp);
897 }
898
899
900 if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) {
901 if (ret) {
902 mwifiex_dbg(adapter, ERROR,
903 "%s: cmd %#x failed during\t"
904 "initialization\n", __func__, cmdresp_no);
905 mwifiex_init_fw_complete(adapter);
906 return -1;
907 } else if (adapter->last_init_cmd == cmdresp_no)
908 adapter->hw_status = MWIFIEX_HW_STATUS_INIT_DONE;
909 }
910
911 if (adapter->curr_cmd) {
912 if (adapter->curr_cmd->wait_q_enabled)
913 adapter->cmd_wait_q.status = ret;
914
915 mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
916
917 spin_lock_bh(&adapter->mwifiex_cmd_lock);
918 adapter->curr_cmd = NULL;
919 spin_unlock_bh(&adapter->mwifiex_cmd_lock);
920 }
921
922 return ret;
923 }
924
925
926
927
928
929
930 void
931 mwifiex_cmd_timeout_func(struct timer_list *t)
932 {
933 struct mwifiex_adapter *adapter = from_timer(adapter, t, cmd_timer);
934 struct cmd_ctrl_node *cmd_node;
935
936 set_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags);
937 if (!adapter->curr_cmd) {
938 mwifiex_dbg(adapter, ERROR,
939 "cmd: empty curr_cmd\n");
940 return;
941 }
942 cmd_node = adapter->curr_cmd;
943 if (cmd_node) {
944 adapter->dbg.timeout_cmd_id =
945 adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index];
946 adapter->dbg.timeout_cmd_act =
947 adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index];
948 mwifiex_dbg(adapter, MSG,
949 "%s: Timeout cmd id = %#x, act = %#x\n", __func__,
950 adapter->dbg.timeout_cmd_id,
951 adapter->dbg.timeout_cmd_act);
952
953 mwifiex_dbg(adapter, MSG,
954 "num_data_h2c_failure = %d\n",
955 adapter->dbg.num_tx_host_to_card_failure);
956 mwifiex_dbg(adapter, MSG,
957 "num_cmd_h2c_failure = %d\n",
958 adapter->dbg.num_cmd_host_to_card_failure);
959
960 mwifiex_dbg(adapter, MSG,
961 "is_cmd_timedout = %d\n",
962 test_bit(MWIFIEX_IS_CMD_TIMEDOUT,
963 &adapter->work_flags));
964 mwifiex_dbg(adapter, MSG,
965 "num_tx_timeout = %d\n",
966 adapter->dbg.num_tx_timeout);
967
968 mwifiex_dbg(adapter, MSG,
969 "last_cmd_index = %d\n",
970 adapter->dbg.last_cmd_index);
971 mwifiex_dbg(adapter, MSG,
972 "last_cmd_id: %*ph\n",
973 (int)sizeof(adapter->dbg.last_cmd_id),
974 adapter->dbg.last_cmd_id);
975 mwifiex_dbg(adapter, MSG,
976 "last_cmd_act: %*ph\n",
977 (int)sizeof(adapter->dbg.last_cmd_act),
978 adapter->dbg.last_cmd_act);
979
980 mwifiex_dbg(adapter, MSG,
981 "last_cmd_resp_index = %d\n",
982 adapter->dbg.last_cmd_resp_index);
983 mwifiex_dbg(adapter, MSG,
984 "last_cmd_resp_id: %*ph\n",
985 (int)sizeof(adapter->dbg.last_cmd_resp_id),
986 adapter->dbg.last_cmd_resp_id);
987
988 mwifiex_dbg(adapter, MSG,
989 "last_event_index = %d\n",
990 adapter->dbg.last_event_index);
991 mwifiex_dbg(adapter, MSG,
992 "last_event: %*ph\n",
993 (int)sizeof(adapter->dbg.last_event),
994 adapter->dbg.last_event);
995
996 mwifiex_dbg(adapter, MSG,
997 "data_sent=%d cmd_sent=%d\n",
998 adapter->data_sent, adapter->cmd_sent);
999
1000 mwifiex_dbg(adapter, MSG,
1001 "ps_mode=%d ps_state=%d\n",
1002 adapter->ps_mode, adapter->ps_state);
1003
1004 if (cmd_node->wait_q_enabled) {
1005 adapter->cmd_wait_q.status = -ETIMEDOUT;
1006 mwifiex_cancel_pending_ioctl(adapter);
1007 }
1008 }
1009 if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) {
1010 mwifiex_init_fw_complete(adapter);
1011 return;
1012 }
1013
1014 if (adapter->if_ops.device_dump)
1015 adapter->if_ops.device_dump(adapter);
1016
1017 if (adapter->if_ops.card_reset)
1018 adapter->if_ops.card_reset(adapter);
1019 }
1020
1021 void
1022 mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter)
1023 {
1024 struct cmd_ctrl_node *cmd_node = NULL, *tmp_node;
1025
1026
1027 spin_lock_bh(&adapter->scan_pending_q_lock);
1028 list_for_each_entry_safe(cmd_node, tmp_node,
1029 &adapter->scan_pending_q, list) {
1030 list_del(&cmd_node->list);
1031 cmd_node->wait_q_enabled = false;
1032 mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
1033 }
1034 spin_unlock_bh(&adapter->scan_pending_q_lock);
1035 }
1036
1037
1038
1039
1040
1041
1042
1043
1044 void
1045 mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
1046 {
1047 struct cmd_ctrl_node *cmd_node = NULL, *tmp_node;
1048
1049 spin_lock_bh(&adapter->mwifiex_cmd_lock);
1050
1051 if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) {
1052 adapter->cmd_wait_q.status = -1;
1053 mwifiex_complete_cmd(adapter, adapter->curr_cmd);
1054 adapter->curr_cmd->wait_q_enabled = false;
1055
1056 }
1057
1058 spin_lock_bh(&adapter->cmd_pending_q_lock);
1059 list_for_each_entry_safe(cmd_node, tmp_node,
1060 &adapter->cmd_pending_q, list) {
1061 list_del(&cmd_node->list);
1062
1063 if (cmd_node->wait_q_enabled)
1064 adapter->cmd_wait_q.status = -1;
1065 mwifiex_recycle_cmd_node(adapter, cmd_node);
1066 }
1067 spin_unlock_bh(&adapter->cmd_pending_q_lock);
1068 spin_unlock_bh(&adapter->mwifiex_cmd_lock);
1069
1070 mwifiex_cancel_scan(adapter);
1071 }
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083 static void
1084 mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter)
1085 {
1086 struct cmd_ctrl_node *cmd_node = NULL;
1087
1088 if ((adapter->curr_cmd) &&
1089 (adapter->curr_cmd->wait_q_enabled)) {
1090 spin_lock_bh(&adapter->mwifiex_cmd_lock);
1091 cmd_node = adapter->curr_cmd;
1092
1093
1094
1095
1096
1097
1098
1099
1100 adapter->curr_cmd = NULL;
1101 spin_unlock_bh(&adapter->mwifiex_cmd_lock);
1102
1103 mwifiex_recycle_cmd_node(adapter, cmd_node);
1104 }
1105
1106 mwifiex_cancel_scan(adapter);
1107 }
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118 void
1119 mwifiex_check_ps_cond(struct mwifiex_adapter *adapter)
1120 {
1121 if (!adapter->cmd_sent && !atomic_read(&adapter->tx_hw_pending) &&
1122 !adapter->curr_cmd && !IS_CARD_RX_RCVD(adapter))
1123 mwifiex_dnld_sleep_confirm_cmd(adapter);
1124 else
1125 mwifiex_dbg(adapter, CMD,
1126 "cmd: Delay Sleep Confirm (%s%s%s%s)\n",
1127 (adapter->cmd_sent) ? "D" : "",
1128 atomic_read(&adapter->tx_hw_pending) ? "T" : "",
1129 (adapter->curr_cmd) ? "C" : "",
1130 (IS_CARD_RX_RCVD(adapter)) ? "R" : "");
1131 }
1132
1133
1134
1135
1136
1137
1138 void
1139 mwifiex_hs_activated_event(struct mwifiex_private *priv, u8 activated)
1140 {
1141 if (activated) {
1142 if (test_bit(MWIFIEX_IS_HS_CONFIGURED,
1143 &priv->adapter->work_flags)) {
1144 priv->adapter->hs_activated = true;
1145 mwifiex_update_rxreor_flags(priv->adapter,
1146 RXREOR_FORCE_NO_DROP);
1147 mwifiex_dbg(priv->adapter, EVENT,
1148 "event: hs_activated\n");
1149 priv->adapter->hs_activate_wait_q_woken = true;
1150 wake_up_interruptible(
1151 &priv->adapter->hs_activate_wait_q);
1152 } else {
1153 mwifiex_dbg(priv->adapter, EVENT,
1154 "event: HS not configured\n");
1155 }
1156 } else {
1157 mwifiex_dbg(priv->adapter, EVENT,
1158 "event: hs_deactivated\n");
1159 priv->adapter->hs_activated = false;
1160 }
1161 }
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
1174 struct host_cmd_ds_command *resp)
1175 {
1176 struct mwifiex_adapter *adapter = priv->adapter;
1177 struct host_cmd_ds_802_11_hs_cfg_enh *phs_cfg =
1178 &resp->params.opt_hs_cfg;
1179 uint32_t conditions = le32_to_cpu(phs_cfg->params.hs_config.conditions);
1180
1181 if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE) &&
1182 adapter->iface_type != MWIFIEX_USB) {
1183 mwifiex_hs_activated_event(priv, true);
1184 return 0;
1185 } else {
1186 mwifiex_dbg(adapter, CMD,
1187 "cmd: CMD_RESP: HS_CFG cmd reply\t"
1188 " result=%#x, conditions=0x%x gpio=0x%x gap=0x%x\n",
1189 resp->result, conditions,
1190 phs_cfg->params.hs_config.gpio,
1191 phs_cfg->params.hs_config.gap);
1192 }
1193 if (conditions != HS_CFG_CANCEL) {
1194 set_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags);
1195 if (adapter->iface_type == MWIFIEX_USB)
1196 mwifiex_hs_activated_event(priv, true);
1197 } else {
1198 clear_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags);
1199 if (adapter->hs_activated)
1200 mwifiex_hs_activated_event(priv, false);
1201 }
1202
1203 return 0;
1204 }
1205
1206
1207
1208
1209
1210 void
1211 mwifiex_process_hs_config(struct mwifiex_adapter *adapter)
1212 {
1213 mwifiex_dbg(adapter, INFO,
1214 "info: %s: auto cancelling host sleep\t"
1215 "since there is interrupt from the firmware\n",
1216 __func__);
1217
1218 adapter->if_ops.wakeup(adapter);
1219 adapter->hs_activated = false;
1220 clear_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags);
1221 clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags);
1222 mwifiex_hs_activated_event(mwifiex_get_priv(adapter,
1223 MWIFIEX_BSS_ROLE_ANY),
1224 false);
1225 }
1226 EXPORT_SYMBOL_GPL(mwifiex_process_hs_config);
1227
1228
1229
1230
1231
1232
1233 void
1234 mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *adapter,
1235 u8 *pbuf, u32 upld_len)
1236 {
1237 struct host_cmd_ds_command *cmd = (struct host_cmd_ds_command *) pbuf;
1238 struct mwifiex_private *priv =
1239 mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
1240 uint16_t result = le16_to_cpu(cmd->result);
1241 uint16_t command = le16_to_cpu(cmd->command);
1242 uint16_t seq_num = le16_to_cpu(cmd->seq_num);
1243
1244 if (!upld_len) {
1245 mwifiex_dbg(adapter, ERROR,
1246 "%s: cmd size is 0\n", __func__);
1247 return;
1248 }
1249
1250 mwifiex_dbg(adapter, CMD,
1251 "cmd: CMD_RESP: 0x%x, result %d, len %d, seqno 0x%x\n",
1252 command, result, le16_to_cpu(cmd->size), seq_num);
1253
1254
1255 priv = mwifiex_get_priv_by_id(adapter, HostCmd_GET_BSS_NO(seq_num),
1256 HostCmd_GET_BSS_TYPE(seq_num));
1257 if (!priv)
1258 priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
1259
1260
1261 seq_num = HostCmd_GET_SEQ_NO(seq_num);
1262
1263 command &= HostCmd_CMD_ID_MASK;
1264
1265 if (command != HostCmd_CMD_802_11_PS_MODE_ENH) {
1266 mwifiex_dbg(adapter, ERROR,
1267 "%s: rcvd unexpected resp for cmd %#x, result = %x\n",
1268 __func__, command, result);
1269 return;
1270 }
1271
1272 if (result) {
1273 mwifiex_dbg(adapter, ERROR,
1274 "%s: sleep confirm cmd failed\n",
1275 __func__);
1276 adapter->pm_wakeup_card_req = false;
1277 adapter->ps_state = PS_STATE_AWAKE;
1278 return;
1279 }
1280 adapter->pm_wakeup_card_req = true;
1281 if (test_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags))
1282 mwifiex_hs_activated_event(mwifiex_get_priv
1283 (adapter, MWIFIEX_BSS_ROLE_ANY),
1284 true);
1285 adapter->ps_state = PS_STATE_SLEEP;
1286 cmd->command = cpu_to_le16(command);
1287 cmd->seq_num = cpu_to_le16(seq_num);
1288 }
1289 EXPORT_SYMBOL_GPL(mwifiex_process_sleep_confirm_resp);
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
1304 struct host_cmd_ds_command *cmd,
1305 u16 cmd_action, uint16_t ps_bitmap,
1306 struct mwifiex_ds_auto_ds *auto_ds)
1307 {
1308 struct host_cmd_ds_802_11_ps_mode_enh *psmode_enh =
1309 &cmd->params.psmode_enh;
1310 u8 *tlv;
1311 u16 cmd_size = 0;
1312
1313 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_PS_MODE_ENH);
1314 if (cmd_action == DIS_AUTO_PS) {
1315 psmode_enh->action = cpu_to_le16(DIS_AUTO_PS);
1316 psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap);
1317 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(psmode_enh->action) +
1318 sizeof(psmode_enh->params.ps_bitmap));
1319 } else if (cmd_action == GET_PS) {
1320 psmode_enh->action = cpu_to_le16(GET_PS);
1321 psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap);
1322 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(psmode_enh->action) +
1323 sizeof(psmode_enh->params.ps_bitmap));
1324 } else if (cmd_action == EN_AUTO_PS) {
1325 psmode_enh->action = cpu_to_le16(EN_AUTO_PS);
1326 psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap);
1327 cmd_size = S_DS_GEN + sizeof(psmode_enh->action) +
1328 sizeof(psmode_enh->params.ps_bitmap);
1329 tlv = (u8 *) cmd + cmd_size;
1330 if (ps_bitmap & BITMAP_STA_PS) {
1331 struct mwifiex_adapter *adapter = priv->adapter;
1332 struct mwifiex_ie_types_ps_param *ps_tlv =
1333 (struct mwifiex_ie_types_ps_param *) tlv;
1334 struct mwifiex_ps_param *ps_mode = &ps_tlv->param;
1335 ps_tlv->header.type = cpu_to_le16(TLV_TYPE_PS_PARAM);
1336 ps_tlv->header.len = cpu_to_le16(sizeof(*ps_tlv) -
1337 sizeof(struct mwifiex_ie_types_header));
1338 cmd_size += sizeof(*ps_tlv);
1339 tlv += sizeof(*ps_tlv);
1340 mwifiex_dbg(priv->adapter, CMD,
1341 "cmd: PS Command: Enter PS\n");
1342 ps_mode->null_pkt_interval =
1343 cpu_to_le16(adapter->null_pkt_interval);
1344 ps_mode->multiple_dtims =
1345 cpu_to_le16(adapter->multiple_dtim);
1346 ps_mode->bcn_miss_timeout =
1347 cpu_to_le16(adapter->bcn_miss_time_out);
1348 ps_mode->local_listen_interval =
1349 cpu_to_le16(adapter->local_listen_interval);
1350 ps_mode->adhoc_wake_period =
1351 cpu_to_le16(adapter->adhoc_awake_period);
1352 ps_mode->delay_to_ps =
1353 cpu_to_le16(adapter->delay_to_ps);
1354 ps_mode->mode = cpu_to_le16(adapter->enhanced_ps_mode);
1355
1356 }
1357 if (ps_bitmap & BITMAP_AUTO_DS) {
1358 struct mwifiex_ie_types_auto_ds_param *auto_ds_tlv =
1359 (struct mwifiex_ie_types_auto_ds_param *) tlv;
1360 u16 idletime = 0;
1361
1362 auto_ds_tlv->header.type =
1363 cpu_to_le16(TLV_TYPE_AUTO_DS_PARAM);
1364 auto_ds_tlv->header.len =
1365 cpu_to_le16(sizeof(*auto_ds_tlv) -
1366 sizeof(struct mwifiex_ie_types_header));
1367 cmd_size += sizeof(*auto_ds_tlv);
1368 tlv += sizeof(*auto_ds_tlv);
1369 if (auto_ds)
1370 idletime = auto_ds->idle_time;
1371 mwifiex_dbg(priv->adapter, CMD,
1372 "cmd: PS Command: Enter Auto Deep Sleep\n");
1373 auto_ds_tlv->deep_sleep_timeout = cpu_to_le16(idletime);
1374 }
1375 cmd->size = cpu_to_le16(cmd_size);
1376 }
1377 return 0;
1378 }
1379
1380
1381
1382
1383
1384
1385
1386
1387 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
1388 struct host_cmd_ds_command *resp,
1389 struct mwifiex_ds_pm_cfg *pm_cfg)
1390 {
1391 struct mwifiex_adapter *adapter = priv->adapter;
1392 struct host_cmd_ds_802_11_ps_mode_enh *ps_mode =
1393 &resp->params.psmode_enh;
1394 uint16_t action = le16_to_cpu(ps_mode->action);
1395 uint16_t ps_bitmap = le16_to_cpu(ps_mode->params.ps_bitmap);
1396 uint16_t auto_ps_bitmap =
1397 le16_to_cpu(ps_mode->params.ps_bitmap);
1398
1399 mwifiex_dbg(adapter, INFO,
1400 "info: %s: PS_MODE cmd reply result=%#x action=%#X\n",
1401 __func__, resp->result, action);
1402 if (action == EN_AUTO_PS) {
1403 if (auto_ps_bitmap & BITMAP_AUTO_DS) {
1404 mwifiex_dbg(adapter, CMD,
1405 "cmd: Enabled auto deep sleep\n");
1406 priv->adapter->is_deep_sleep = true;
1407 }
1408 if (auto_ps_bitmap & BITMAP_STA_PS) {
1409 mwifiex_dbg(adapter, CMD,
1410 "cmd: Enabled STA power save\n");
1411 if (adapter->sleep_period.period)
1412 mwifiex_dbg(adapter, CMD,
1413 "cmd: set to uapsd/pps mode\n");
1414 }
1415 } else if (action == DIS_AUTO_PS) {
1416 if (ps_bitmap & BITMAP_AUTO_DS) {
1417 priv->adapter->is_deep_sleep = false;
1418 mwifiex_dbg(adapter, CMD,
1419 "cmd: Disabled auto deep sleep\n");
1420 }
1421 if (ps_bitmap & BITMAP_STA_PS) {
1422 mwifiex_dbg(adapter, CMD,
1423 "cmd: Disabled STA power save\n");
1424 if (adapter->sleep_period.period) {
1425 adapter->delay_null_pkt = false;
1426 adapter->tx_lock_flag = false;
1427 adapter->pps_uapsd_mode = false;
1428 }
1429 }
1430 } else if (action == GET_PS) {
1431 if (ps_bitmap & BITMAP_STA_PS)
1432 adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
1433 else
1434 adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
1435
1436 mwifiex_dbg(adapter, CMD,
1437 "cmd: ps_bitmap=%#x\n", ps_bitmap);
1438
1439 if (pm_cfg) {
1440
1441 if (ps_bitmap & BITMAP_STA_PS)
1442 pm_cfg->param.ps_mode = 1;
1443 else
1444 pm_cfg->param.ps_mode = 0;
1445 }
1446 }
1447 return 0;
1448 }
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1459 struct host_cmd_ds_command *cmd)
1460 {
1461 struct host_cmd_ds_get_hw_spec *hw_spec = &cmd->params.hw_spec;
1462
1463 cmd->command = cpu_to_le16(HostCmd_CMD_GET_HW_SPEC);
1464 cmd->size =
1465 cpu_to_le16(sizeof(struct host_cmd_ds_get_hw_spec) + S_DS_GEN);
1466 memcpy(hw_spec->permanent_addr, priv->curr_addr, ETH_ALEN);
1467
1468 return 0;
1469 }
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1492 struct host_cmd_ds_command *resp)
1493 {
1494 struct host_cmd_ds_get_hw_spec *hw_spec = &resp->params.hw_spec;
1495 struct mwifiex_adapter *adapter = priv->adapter;
1496 struct mwifiex_ie_types_header *tlv;
1497 struct hw_spec_api_rev *api_rev;
1498 u16 resp_size, api_id;
1499 int i, left_len, parsed_len = 0;
1500
1501 adapter->fw_cap_info = le32_to_cpu(hw_spec->fw_cap_info);
1502
1503 if (IS_SUPPORT_MULTI_BANDS(adapter))
1504 adapter->fw_bands = (u8) GET_FW_DEFAULT_BANDS(adapter);
1505 else
1506 adapter->fw_bands = BAND_B;
1507
1508 adapter->config_bands = adapter->fw_bands;
1509
1510 if (adapter->fw_bands & BAND_A) {
1511 if (adapter->fw_bands & BAND_GN) {
1512 adapter->config_bands |= BAND_AN;
1513 adapter->fw_bands |= BAND_AN;
1514 }
1515 if (adapter->fw_bands & BAND_AN) {
1516 adapter->adhoc_start_band = BAND_A | BAND_AN;
1517 adapter->adhoc_11n_enabled = true;
1518 } else {
1519 adapter->adhoc_start_band = BAND_A;
1520 }
1521 priv->adhoc_channel = DEFAULT_AD_HOC_CHANNEL_A;
1522 } else if (adapter->fw_bands & BAND_GN) {
1523 adapter->adhoc_start_band = BAND_G | BAND_B | BAND_GN;
1524 priv->adhoc_channel = DEFAULT_AD_HOC_CHANNEL;
1525 adapter->adhoc_11n_enabled = true;
1526 } else if (adapter->fw_bands & BAND_G) {
1527 adapter->adhoc_start_band = BAND_G | BAND_B;
1528 priv->adhoc_channel = DEFAULT_AD_HOC_CHANNEL;
1529 } else if (adapter->fw_bands & BAND_B) {
1530 adapter->adhoc_start_band = BAND_B;
1531 priv->adhoc_channel = DEFAULT_AD_HOC_CHANNEL;
1532 }
1533
1534 adapter->fw_release_number = le32_to_cpu(hw_spec->fw_release_number);
1535 adapter->fw_api_ver = (adapter->fw_release_number >> 16) & 0xff;
1536 adapter->number_of_antenna =
1537 le16_to_cpu(hw_spec->number_of_antenna) & 0xf;
1538
1539 if (le32_to_cpu(hw_spec->dot_11ac_dev_cap)) {
1540 adapter->is_hw_11ac_capable = true;
1541
1542
1543 adapter->hw_dot_11ac_dev_cap =
1544 le32_to_cpu(hw_spec->dot_11ac_dev_cap);
1545 adapter->usr_dot_11ac_dev_cap_bg = adapter->hw_dot_11ac_dev_cap
1546 & ~MWIFIEX_DEF_11AC_CAP_BF_RESET_MASK;
1547 adapter->usr_dot_11ac_dev_cap_a = adapter->hw_dot_11ac_dev_cap
1548 & ~MWIFIEX_DEF_11AC_CAP_BF_RESET_MASK;
1549
1550
1551 adapter->hw_dot_11ac_mcs_support =
1552 le32_to_cpu(hw_spec->dot_11ac_mcs_support);
1553 adapter->usr_dot_11ac_mcs_support =
1554 adapter->hw_dot_11ac_mcs_support;
1555 } else {
1556 adapter->is_hw_11ac_capable = false;
1557 }
1558
1559 resp_size = le16_to_cpu(resp->size) - S_DS_GEN;
1560 if (resp_size > sizeof(struct host_cmd_ds_get_hw_spec)) {
1561
1562 left_len = resp_size - sizeof(struct host_cmd_ds_get_hw_spec);
1563 while (left_len > sizeof(struct mwifiex_ie_types_header)) {
1564 tlv = (void *)&hw_spec->tlvs + parsed_len;
1565 switch (le16_to_cpu(tlv->type)) {
1566 case TLV_TYPE_API_REV:
1567 api_rev = (struct hw_spec_api_rev *)tlv;
1568 api_id = le16_to_cpu(api_rev->api_id);
1569 switch (api_id) {
1570 case KEY_API_VER_ID:
1571 adapter->key_api_major_ver =
1572 api_rev->major_ver;
1573 adapter->key_api_minor_ver =
1574 api_rev->minor_ver;
1575 mwifiex_dbg(adapter, INFO,
1576 "key_api v%d.%d\n",
1577 adapter->key_api_major_ver,
1578 adapter->key_api_minor_ver);
1579 break;
1580 case FW_API_VER_ID:
1581 adapter->fw_api_ver =
1582 api_rev->major_ver;
1583 mwifiex_dbg(adapter, INFO,
1584 "Firmware api version %d\n",
1585 adapter->fw_api_ver);
1586 break;
1587 default:
1588 mwifiex_dbg(adapter, FATAL,
1589 "Unknown api_id: %d\n",
1590 api_id);
1591 break;
1592 }
1593 break;
1594 default:
1595 mwifiex_dbg(adapter, FATAL,
1596 "Unknown GET_HW_SPEC TLV type: %#x\n",
1597 le16_to_cpu(tlv->type));
1598 break;
1599 }
1600 parsed_len += le16_to_cpu(tlv->len) +
1601 sizeof(struct mwifiex_ie_types_header);
1602 left_len -= le16_to_cpu(tlv->len) +
1603 sizeof(struct mwifiex_ie_types_header);
1604 }
1605 }
1606
1607 mwifiex_dbg(adapter, INFO,
1608 "info: GET_HW_SPEC: fw_release_number- %#x\n",
1609 adapter->fw_release_number);
1610 mwifiex_dbg(adapter, INFO,
1611 "info: GET_HW_SPEC: permanent addr: %pM\n",
1612 hw_spec->permanent_addr);
1613 mwifiex_dbg(adapter, INFO,
1614 "info: GET_HW_SPEC: hw_if_version=%#x version=%#x\n",
1615 le16_to_cpu(hw_spec->hw_if_version),
1616 le16_to_cpu(hw_spec->version));
1617
1618 ether_addr_copy(priv->adapter->perm_addr, hw_spec->permanent_addr);
1619 adapter->region_code = le16_to_cpu(hw_spec->region_code);
1620
1621 for (i = 0; i < MWIFIEX_MAX_REGION_CODE; i++)
1622
1623 if (adapter->region_code == region_code_index[i])
1624 break;
1625
1626
1627 if (i >= MWIFIEX_MAX_REGION_CODE) {
1628 adapter->region_code = 0x00;
1629 mwifiex_dbg(adapter, WARN,
1630 "cmd: unknown region code, use default (USA)\n");
1631 }
1632
1633 adapter->hw_dot_11n_dev_cap = le32_to_cpu(hw_spec->dot_11n_dev_cap);
1634 adapter->hw_dev_mcs_support = hw_spec->dev_mcs_support;
1635 adapter->user_dev_mcs_support = adapter->hw_dev_mcs_support;
1636
1637 if (adapter->if_ops.update_mp_end_port)
1638 adapter->if_ops.update_mp_end_port(adapter,
1639 le16_to_cpu(hw_spec->mp_end_port));
1640
1641 if (adapter->fw_api_ver == MWIFIEX_FW_V15)
1642 adapter->scan_chan_gap_enabled = true;
1643
1644 return 0;
1645 }
1646
1647
1648
1649
1650 int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv,
1651 struct host_cmd_ds_command *resp,
1652 struct host_cmd_ds_wakeup_reason *wakeup_reason)
1653 {
1654 wakeup_reason->wakeup_reason =
1655 resp->params.hs_wakeup_reason.wakeup_reason;
1656
1657 return 0;
1658 }