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65#include <linux/module.h>
66#include <linux/vmalloc.h>
67#include <net/mac80211.h>
68
69#include "iwl-notif-wait.h"
70#include "iwl-trans.h"
71#include "iwl-op-mode.h"
72#include "iwl-fw.h"
73#include "iwl-debug.h"
74#include "iwl-drv.h"
75#include "iwl-modparams.h"
76#include "mvm.h"
77#include "iwl-phy-db.h"
78#include "iwl-eeprom-parse.h"
79#include "iwl-csr.h"
80#include "iwl-io.h"
81#include "iwl-prph.h"
82#include "rs.h"
83#include "fw-api-scan.h"
84#include "time-event.h"
85#include "iwl-fw-error-dump.h"
86
87
88
89
90#define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux"
91
92#define DRV_VERSION IWLWIFI_VERSION
93
94MODULE_DESCRIPTION(DRV_DESCRIPTION);
95MODULE_VERSION(DRV_VERSION);
96MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
97MODULE_LICENSE("GPL");
98
99static const struct iwl_op_mode_ops iwl_mvm_ops;
100
101struct iwl_mvm_mod_params iwlmvm_mod_params = {
102 .power_scheme = IWL_POWER_SCHEME_BPS,
103
104};
105
106module_param_named(init_dbg, iwlmvm_mod_params.init_dbg, bool, S_IRUGO);
107MODULE_PARM_DESC(init_dbg,
108 "set to true to debug an ASSERT in INIT fw (default: false");
109module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, S_IRUGO);
110MODULE_PARM_DESC(power_scheme,
111 "power management scheme: 1-active, 2-balanced, 3-low power, default: 2");
112
113
114
115
116static int __init iwl_mvm_init(void)
117{
118 int ret;
119
120 ret = iwl_mvm_rate_control_register();
121 if (ret) {
122 pr_err("Unable to register rate control algorithm: %d\n", ret);
123 return ret;
124 }
125
126 ret = iwl_opmode_register("iwlmvm", &iwl_mvm_ops);
127
128 if (ret) {
129 pr_err("Unable to register MVM op_mode: %d\n", ret);
130 iwl_mvm_rate_control_unregister();
131 }
132
133 return ret;
134}
135module_init(iwl_mvm_init);
136
137static void __exit iwl_mvm_exit(void)
138{
139 iwl_opmode_deregister("iwlmvm");
140 iwl_mvm_rate_control_unregister();
141}
142module_exit(iwl_mvm_exit);
143
144static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
145{
146 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
147 u8 radio_cfg_type, radio_cfg_step, radio_cfg_dash;
148 u32 reg_val = 0;
149
150 radio_cfg_type = (mvm->fw->phy_config & FW_PHY_CFG_RADIO_TYPE) >>
151 FW_PHY_CFG_RADIO_TYPE_POS;
152 radio_cfg_step = (mvm->fw->phy_config & FW_PHY_CFG_RADIO_STEP) >>
153 FW_PHY_CFG_RADIO_STEP_POS;
154 radio_cfg_dash = (mvm->fw->phy_config & FW_PHY_CFG_RADIO_DASH) >>
155 FW_PHY_CFG_RADIO_DASH_POS;
156
157
158 reg_val |= CSR_HW_REV_STEP(mvm->trans->hw_rev) <<
159 CSR_HW_IF_CONFIG_REG_POS_MAC_STEP;
160 reg_val |= CSR_HW_REV_DASH(mvm->trans->hw_rev) <<
161 CSR_HW_IF_CONFIG_REG_POS_MAC_DASH;
162
163
164 reg_val |= radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE;
165 reg_val |= radio_cfg_step << CSR_HW_IF_CONFIG_REG_POS_PHY_STEP;
166 reg_val |= radio_cfg_dash << CSR_HW_IF_CONFIG_REG_POS_PHY_DASH;
167
168 WARN_ON((radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE) &
169 ~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE);
170
171
172
173
174
175
176
177
178 if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
179 reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
180
181 iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG,
182 CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
183 CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP |
184 CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE |
185 CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
186 CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH |
187 CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
188 CSR_HW_IF_CONFIG_REG_BIT_MAC_SI,
189 reg_val);
190
191 IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type,
192 radio_cfg_step, radio_cfg_dash);
193
194
195
196
197
198
199 if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
200 iwl_set_bits_mask_prph(mvm->trans, APMG_PS_CTRL_REG,
201 APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
202 ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
203}
204
205struct iwl_rx_handlers {
206 u8 cmd_id;
207 bool async;
208 int (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
209 struct iwl_device_cmd *cmd);
210};
211
212#define RX_HANDLER(_cmd_id, _fn, _async) \
213 { .cmd_id = _cmd_id , .fn = _fn , .async = _async }
214
215
216
217
218
219
220
221
222
223
224
225static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
226 RX_HANDLER(REPLY_RX_MPDU_CMD, iwl_mvm_rx_rx_mpdu, false),
227 RX_HANDLER(REPLY_RX_PHY_CMD, iwl_mvm_rx_rx_phy_cmd, false),
228 RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, false),
229 RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, false),
230
231 RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, true),
232 RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, true),
233 RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, true),
234 RX_HANDLER(ANTENNA_COUPLING_NOTIFICATION,
235 iwl_mvm_rx_ant_coupling_notif, true),
236
237 RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false),
238
239 RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, false),
240
241 RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false),
242 RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, true),
243 RX_HANDLER(SCAN_OFFLOAD_COMPLETE,
244 iwl_mvm_rx_scan_offload_complete_notif, true),
245 RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_offload_results,
246 false),
247
248 RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
249 RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
250
251 RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
252 false),
253
254 RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, false),
255 RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
256 iwl_mvm_power_uapsd_misbehaving_ap_notif, false),
257};
258#undef RX_HANDLER
259#define CMD(x) [x] = #x
260
261static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
262 CMD(MVM_ALIVE),
263 CMD(REPLY_ERROR),
264 CMD(INIT_COMPLETE_NOTIF),
265 CMD(PHY_CONTEXT_CMD),
266 CMD(MGMT_MCAST_KEY),
267 CMD(TX_CMD),
268 CMD(TXPATH_FLUSH),
269 CMD(MAC_CONTEXT_CMD),
270 CMD(TIME_EVENT_CMD),
271 CMD(TIME_EVENT_NOTIFICATION),
272 CMD(BINDING_CONTEXT_CMD),
273 CMD(TIME_QUOTA_CMD),
274 CMD(NON_QOS_TX_COUNTER_CMD),
275 CMD(RADIO_VERSION_NOTIFICATION),
276 CMD(SCAN_REQUEST_CMD),
277 CMD(SCAN_ABORT_CMD),
278 CMD(SCAN_START_NOTIFICATION),
279 CMD(SCAN_RESULTS_NOTIFICATION),
280 CMD(SCAN_COMPLETE_NOTIFICATION),
281 CMD(NVM_ACCESS_CMD),
282 CMD(PHY_CONFIGURATION_CMD),
283 CMD(CALIB_RES_NOTIF_PHY_DB),
284 CMD(SET_CALIB_DEFAULT_CMD),
285 CMD(CALIBRATION_COMPLETE_NOTIFICATION),
286 CMD(ADD_STA_KEY),
287 CMD(ADD_STA),
288 CMD(REMOVE_STA),
289 CMD(LQ_CMD),
290 CMD(SCAN_OFFLOAD_CONFIG_CMD),
291 CMD(MATCH_FOUND_NOTIFICATION),
292 CMD(SCAN_OFFLOAD_REQUEST_CMD),
293 CMD(SCAN_OFFLOAD_ABORT_CMD),
294 CMD(HOT_SPOT_CMD),
295 CMD(SCAN_OFFLOAD_COMPLETE),
296 CMD(SCAN_OFFLOAD_UPDATE_PROFILES_CMD),
297 CMD(SCAN_ITERATION_COMPLETE),
298 CMD(POWER_TABLE_CMD),
299 CMD(WEP_KEY),
300 CMD(REPLY_RX_PHY_CMD),
301 CMD(REPLY_RX_MPDU_CMD),
302 CMD(BEACON_NOTIFICATION),
303 CMD(BEACON_TEMPLATE_CMD),
304 CMD(STATISTICS_NOTIFICATION),
305 CMD(EOSP_NOTIFICATION),
306 CMD(REDUCE_TX_POWER_CMD),
307 CMD(TX_ANT_CONFIGURATION_CMD),
308 CMD(D3_CONFIG_CMD),
309 CMD(D0I3_END_CMD),
310 CMD(PROT_OFFLOAD_CONFIG_CMD),
311 CMD(OFFLOADS_QUERY_CMD),
312 CMD(REMOTE_WAKE_CONFIG_CMD),
313 CMD(WOWLAN_PATTERNS),
314 CMD(WOWLAN_CONFIGURATION),
315 CMD(WOWLAN_TSC_RSC_PARAM),
316 CMD(WOWLAN_TKIP_PARAM),
317 CMD(WOWLAN_KEK_KCK_MATERIAL),
318 CMD(WOWLAN_GET_STATUSES),
319 CMD(WOWLAN_TX_POWER_PER_DB),
320 CMD(NET_DETECT_CONFIG_CMD),
321 CMD(NET_DETECT_PROFILES_QUERY_CMD),
322 CMD(NET_DETECT_PROFILES_CMD),
323 CMD(NET_DETECT_HOTSPOTS_CMD),
324 CMD(NET_DETECT_HOTSPOTS_QUERY_CMD),
325 CMD(CARD_STATE_NOTIFICATION),
326 CMD(MISSED_BEACONS_NOTIFICATION),
327 CMD(BT_COEX_PRIO_TABLE),
328 CMD(BT_COEX_PROT_ENV),
329 CMD(BT_PROFILE_NOTIFICATION),
330 CMD(BT_CONFIG),
331 CMD(MCAST_FILTER_CMD),
332 CMD(BCAST_FILTER_CMD),
333 CMD(REPLY_SF_CFG_CMD),
334 CMD(REPLY_BEACON_FILTERING_CMD),
335 CMD(CMD_DTS_MEASUREMENT_TRIGGER),
336 CMD(DTS_MEASUREMENT_NOTIFICATION),
337 CMD(REPLY_THERMAL_MNG_BACKOFF),
338 CMD(MAC_PM_POWER_TABLE),
339 CMD(LTR_CONFIG),
340 CMD(BT_COEX_CI),
341 CMD(BT_COEX_UPDATE_SW_BOOST),
342 CMD(BT_COEX_UPDATE_CORUN_LUT),
343 CMD(BT_COEX_UPDATE_REDUCED_TXP),
344 CMD(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
345 CMD(ANTENNA_COUPLING_NOTIFICATION),
346 CMD(SCD_QUEUE_CFG),
347};
348#undef CMD
349
350
351static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
352static void iwl_mvm_d0i3_exit_work(struct work_struct *wk);
353
354static u32 calc_min_backoff(struct iwl_trans *trans, const struct iwl_cfg *cfg)
355{
356 const struct iwl_pwr_tx_backoff *pwr_tx_backoff = cfg->pwr_tx_backoffs;
357
358 if (!pwr_tx_backoff)
359 return 0;
360
361 while (pwr_tx_backoff->pwr) {
362 if (trans->dflt_pwr_limit >= pwr_tx_backoff->pwr)
363 return pwr_tx_backoff->backoff;
364
365 pwr_tx_backoff++;
366 }
367
368 return 0;
369}
370
371static void iwl_mvm_fw_error_dump_wk(struct work_struct *work);
372
373static struct iwl_op_mode *
374iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
375 const struct iwl_fw *fw, struct dentry *dbgfs_dir)
376{
377 struct ieee80211_hw *hw;
378 struct iwl_op_mode *op_mode;
379 struct iwl_mvm *mvm;
380 struct iwl_trans_config trans_cfg = {};
381 static const u8 no_reclaim_cmds[] = {
382 TX_CMD,
383 };
384 int err, scan_size;
385 u32 min_backoff;
386
387
388
389
390
391
392 BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) != IWL_MVM_STATION_COUNT);
393
394
395
396
397 hw = ieee80211_alloc_hw(sizeof(struct iwl_op_mode) +
398 sizeof(struct iwl_mvm),
399 &iwl_mvm_hw_ops);
400 if (!hw)
401 return NULL;
402
403 if (cfg->max_rx_agg_size)
404 hw->max_rx_aggregation_subframes = cfg->max_rx_agg_size;
405
406 op_mode = hw->priv;
407 op_mode->ops = &iwl_mvm_ops;
408
409 mvm = IWL_OP_MODE_GET_MVM(op_mode);
410 mvm->dev = trans->dev;
411 mvm->trans = trans;
412 mvm->cfg = cfg;
413 mvm->fw = fw;
414 mvm->hw = hw;
415
416 mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
417
418 mvm->aux_queue = 15;
419 mvm->first_agg_queue = 16;
420 mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
421 if (mvm->cfg->base_params->num_of_queues == 16) {
422 mvm->aux_queue = 11;
423 mvm->first_agg_queue = 12;
424 }
425 mvm->sf_state = SF_UNINIT;
426 mvm->low_latency_agg_frame_limit = 6;
427 mvm->cur_ucode = IWL_UCODE_INIT;
428
429 mutex_init(&mvm->mutex);
430 mutex_init(&mvm->d0i3_suspend_mutex);
431 spin_lock_init(&mvm->async_handlers_lock);
432 INIT_LIST_HEAD(&mvm->time_event_list);
433 INIT_LIST_HEAD(&mvm->aux_roc_te_list);
434 INIT_LIST_HEAD(&mvm->async_handlers_list);
435 spin_lock_init(&mvm->time_event_lock);
436
437 INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
438 INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
439 INIT_WORK(&mvm->sta_drained_wk, iwl_mvm_sta_drained_wk);
440 INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
441 INIT_WORK(&mvm->fw_error_dump_wk, iwl_mvm_fw_error_dump_wk);
442
443 spin_lock_init(&mvm->d0i3_tx_lock);
444 spin_lock_init(&mvm->refs_lock);
445 skb_queue_head_init(&mvm->d0i3_tx);
446 init_waitqueue_head(&mvm->d0i3_exit_waitq);
447
448 SET_IEEE80211_DEV(mvm->hw, mvm->trans->dev);
449
450
451
452
453
454 trans_cfg.op_mode = op_mode;
455 trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
456 trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
457 trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K;
458
459 if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DW_BC_TABLE)
460 trans_cfg.bc_table_dword = true;
461
462 if (!iwlwifi_mod_params.wd_disable)
463 trans_cfg.queue_watchdog_timeout = cfg->base_params->wd_timeout;
464 else
465 trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED;
466
467 trans_cfg.command_names = iwl_mvm_cmd_strings;
468
469 trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE;
470 trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD;
471 trans_cfg.scd_set_active = true;
472
473 snprintf(mvm->hw->wiphy->fw_version,
474 sizeof(mvm->hw->wiphy->fw_version),
475 "%s", fw->fw_version);
476
477
478 iwl_trans_configure(mvm->trans, &trans_cfg);
479
480 trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
481 trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
482
483
484 iwl_notification_wait_init(&mvm->notif_wait);
485
486
487 mvm->phy_db = iwl_phy_db_init(trans);
488 if (!mvm->phy_db) {
489 IWL_ERR(mvm, "Cannot init phy_db\n");
490 goto out_free;
491 }
492
493 IWL_INFO(mvm, "Detected %s, REV=0x%X\n",
494 mvm->cfg->name, mvm->trans->hw_rev);
495
496 min_backoff = calc_min_backoff(trans, cfg);
497 iwl_mvm_tt_initialize(mvm, min_backoff);
498
499 if (iwlwifi_mod_params.nvm_file)
500 mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
501 else
502 mvm->nvm_file_name = mvm->cfg->default_nvm_file;
503
504 if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name,
505 "not allowing power-up and not having nvm_file\n"))
506 goto out_free;
507
508
509
510
511
512
513
514 if (cfg->no_power_up_nic_in_init && mvm->nvm_file_name) {
515 err = iwl_nvm_init(mvm, false);
516 if (err)
517 goto out_free;
518 } else {
519 err = iwl_trans_start_hw(mvm->trans);
520 if (err)
521 goto out_free;
522
523 mutex_lock(&mvm->mutex);
524 err = iwl_run_init_mvm_ucode(mvm, true);
525 iwl_trans_stop_device(trans);
526 mutex_unlock(&mvm->mutex);
527
528 if (err < 0 && !iwlmvm_mod_params.init_dbg) {
529 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
530 goto out_free;
531 }
532 }
533
534 if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
535 scan_size = sizeof(struct iwl_scan_req_unified_lmac) +
536 sizeof(struct iwl_scan_channel_cfg_lmac) *
537 mvm->fw->ucode_capa.n_scan_channels +
538 sizeof(struct iwl_scan_probe_req);
539 else
540 scan_size = sizeof(struct iwl_scan_cmd) +
541 mvm->fw->ucode_capa.max_probe_length +
542 mvm->fw->ucode_capa.n_scan_channels *
543 sizeof(struct iwl_scan_channel);
544
545 mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
546 if (!mvm->scan_cmd)
547 goto out_free;
548
549 err = iwl_mvm_mac_setup_register(mvm);
550 if (err)
551 goto out_free;
552
553 err = iwl_mvm_dbgfs_register(mvm, dbgfs_dir);
554 if (err)
555 goto out_unregister;
556
557 memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
558
559
560 mvm->refs[IWL_MVM_REF_UCODE_DOWN] = 1;
561
562 return op_mode;
563
564 out_unregister:
565 ieee80211_unregister_hw(mvm->hw);
566 iwl_mvm_leds_exit(mvm);
567 out_free:
568 iwl_phy_db_free(mvm->phy_db);
569 kfree(mvm->scan_cmd);
570 if (!cfg->no_power_up_nic_in_init || !mvm->nvm_file_name)
571 iwl_trans_op_mode_leave(trans);
572 ieee80211_free_hw(mvm->hw);
573 return NULL;
574}
575
576static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
577{
578 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
579 int i;
580
581 iwl_mvm_leds_exit(mvm);
582
583 iwl_mvm_tt_exit(mvm);
584
585 ieee80211_unregister_hw(mvm->hw);
586
587 kfree(mvm->scan_cmd);
588 if (mvm->fw_error_dump) {
589 vfree(mvm->fw_error_dump->op_mode_ptr);
590 vfree(mvm->fw_error_dump->trans_ptr);
591 kfree(mvm->fw_error_dump);
592 }
593 kfree(mvm->mcast_filter_cmd);
594 mvm->mcast_filter_cmd = NULL;
595
596#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
597 kfree(mvm->d3_resume_sram);
598#endif
599
600 iwl_trans_op_mode_leave(mvm->trans);
601
602 iwl_phy_db_free(mvm->phy_db);
603 mvm->phy_db = NULL;
604
605 iwl_free_nvm_data(mvm->nvm_data);
606 for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
607 kfree(mvm->nvm_sections[i].data);
608
609 ieee80211_free_hw(mvm->hw);
610}
611
612struct iwl_async_handler_entry {
613 struct list_head list;
614 struct iwl_rx_cmd_buffer rxb;
615 int (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
616 struct iwl_device_cmd *cmd);
617};
618
619void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm)
620{
621 struct iwl_async_handler_entry *entry, *tmp;
622
623 spin_lock_bh(&mvm->async_handlers_lock);
624 list_for_each_entry_safe(entry, tmp, &mvm->async_handlers_list, list) {
625 iwl_free_rxb(&entry->rxb);
626 list_del(&entry->list);
627 kfree(entry);
628 }
629 spin_unlock_bh(&mvm->async_handlers_lock);
630}
631
632static void iwl_mvm_async_handlers_wk(struct work_struct *wk)
633{
634 struct iwl_mvm *mvm =
635 container_of(wk, struct iwl_mvm, async_handlers_wk);
636 struct iwl_async_handler_entry *entry, *tmp;
637 struct list_head local_list;
638
639 INIT_LIST_HEAD(&local_list);
640
641
642 mutex_lock(&mvm->mutex);
643
644
645
646
647
648 spin_lock_bh(&mvm->async_handlers_lock);
649 list_splice_init(&mvm->async_handlers_list, &local_list);
650 spin_unlock_bh(&mvm->async_handlers_lock);
651
652 list_for_each_entry_safe(entry, tmp, &local_list, list) {
653 if (entry->fn(mvm, &entry->rxb, NULL))
654 IWL_WARN(mvm,
655 "returned value from ASYNC handlers are ignored\n");
656 iwl_free_rxb(&entry->rxb);
657 list_del(&entry->list);
658 kfree(entry);
659 }
660 mutex_unlock(&mvm->mutex);
661}
662
663static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
664 struct iwl_rx_cmd_buffer *rxb,
665 struct iwl_device_cmd *cmd)
666{
667 struct iwl_rx_packet *pkt = rxb_addr(rxb);
668 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
669 u8 i;
670
671
672
673
674
675
676 iwl_notification_wait_notify(&mvm->notif_wait, pkt);
677
678 for (i = 0; i < ARRAY_SIZE(iwl_mvm_rx_handlers); i++) {
679 const struct iwl_rx_handlers *rx_h = &iwl_mvm_rx_handlers[i];
680 struct iwl_async_handler_entry *entry;
681
682 if (rx_h->cmd_id != pkt->hdr.cmd)
683 continue;
684
685 if (!rx_h->async)
686 return rx_h->fn(mvm, rxb, cmd);
687
688 entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
689
690 if (!entry)
691 return 0;
692
693 entry->rxb._page = rxb_steal_page(rxb);
694 entry->rxb._offset = rxb->_offset;
695 entry->rxb._rx_page_order = rxb->_rx_page_order;
696 entry->fn = rx_h->fn;
697 spin_lock(&mvm->async_handlers_lock);
698 list_add_tail(&entry->list, &mvm->async_handlers_list);
699 spin_unlock(&mvm->async_handlers_lock);
700 schedule_work(&mvm->async_handlers_wk);
701 break;
702 }
703
704 return 0;
705}
706
707static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
708{
709 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
710 int mq = mvm->queue_to_mac80211[queue];
711
712 if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE))
713 return;
714
715 if (atomic_inc_return(&mvm->mac80211_queue_stop_count[mq]) > 1) {
716 IWL_DEBUG_TX_QUEUES(mvm,
717 "queue %d (mac80211 %d) already stopped\n",
718 queue, mq);
719 return;
720 }
721
722 ieee80211_stop_queue(mvm->hw, mq);
723}
724
725static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
726{
727 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
728 int mq = mvm->queue_to_mac80211[queue];
729
730 if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE))
731 return;
732
733 if (atomic_dec_return(&mvm->mac80211_queue_stop_count[mq]) > 0) {
734 IWL_DEBUG_TX_QUEUES(mvm,
735 "queue %d (mac80211 %d) still stopped\n",
736 queue, mq);
737 return;
738 }
739
740 ieee80211_wake_queue(mvm->hw, mq);
741}
742
743void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
744{
745 if (state)
746 set_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
747 else
748 clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
749
750 wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
751}
752
753static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
754{
755 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
756 bool calibrating = ACCESS_ONCE(mvm->calibrating);
757
758 if (state)
759 set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
760 else
761 clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
762
763 wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
764
765
766 if (calibrating)
767 iwl_abort_notification_waits(&mvm->notif_wait);
768
769
770
771
772
773 return state && (mvm->cur_ucode != IWL_UCODE_INIT || calibrating);
774}
775
776static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
777{
778 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
779 struct ieee80211_tx_info *info;
780
781 info = IEEE80211_SKB_CB(skb);
782 iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]);
783 ieee80211_free_txskb(mvm->hw, skb);
784}
785
786struct iwl_mvm_reprobe {
787 struct device *dev;
788 struct work_struct work;
789};
790
791static void iwl_mvm_reprobe_wk(struct work_struct *wk)
792{
793 struct iwl_mvm_reprobe *reprobe;
794
795 reprobe = container_of(wk, struct iwl_mvm_reprobe, work);
796 if (device_reprobe(reprobe->dev))
797 dev_err(reprobe->dev, "reprobe failed!\n");
798 kfree(reprobe);
799 module_put(THIS_MODULE);
800}
801
802static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
803{
804 struct iwl_mvm *mvm =
805 container_of(work, struct iwl_mvm, fw_error_dump_wk);
806
807 mutex_lock(&mvm->mutex);
808 iwl_mvm_fw_error_dump(mvm);
809 mutex_unlock(&mvm->mutex);
810}
811
812void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
813{
814 iwl_abort_notification_waits(&mvm->notif_wait);
815
816
817
818
819
820
821
822
823
824
825
826 switch (mvm->scan_status) {
827 case IWL_MVM_SCAN_NONE:
828 break;
829 case IWL_MVM_SCAN_OS:
830 ieee80211_scan_completed(mvm->hw, true);
831 break;
832 case IWL_MVM_SCAN_SCHED:
833
834 if (!mvm->restart_fw)
835 ieee80211_sched_scan_stopped(mvm->hw);
836 break;
837 }
838
839
840
841
842
843
844
845 if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
846 struct iwl_mvm_reprobe *reprobe;
847
848 IWL_ERR(mvm,
849 "Firmware error during reconfiguration - reprobe!\n");
850
851
852
853
854
855
856 if (!try_module_get(THIS_MODULE)) {
857 IWL_ERR(mvm, "Module is being unloaded - abort\n");
858 return;
859 }
860
861 reprobe = kzalloc(sizeof(*reprobe), GFP_ATOMIC);
862 if (!reprobe) {
863 module_put(THIS_MODULE);
864 return;
865 }
866 reprobe->dev = mvm->trans->dev;
867 INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
868 schedule_work(&reprobe->work);
869 } else if (mvm->cur_ucode == IWL_UCODE_REGULAR &&
870 (!fw_error || mvm->restart_fw)) {
871
872 iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
873
874 if (fw_error && mvm->restart_fw > 0)
875 mvm->restart_fw--;
876 ieee80211_restart_hw(mvm->hw);
877 } else if (fw_error) {
878 schedule_work(&mvm->fw_error_dump_wk);
879 }
880}
881
882static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
883{
884 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
885
886 iwl_mvm_dump_nic_error_log(mvm);
887
888 iwl_mvm_nic_restart(mvm, true);
889}
890
891static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
892{
893 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
894
895 WARN_ON(1);
896 iwl_mvm_nic_restart(mvm, true);
897}
898
899struct iwl_d0i3_iter_data {
900 struct iwl_mvm *mvm;
901 u8 ap_sta_id;
902 u8 vif_count;
903 u8 offloading_tid;
904 bool disable_offloading;
905};
906
907static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm,
908 struct ieee80211_vif *vif,
909 struct iwl_d0i3_iter_data *iter_data)
910{
911 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
912 struct ieee80211_sta *ap_sta;
913 struct iwl_mvm_sta *mvmsta;
914 u32 available_tids = 0;
915 u8 tid;
916
917 if (WARN_ON(vif->type != NL80211_IFTYPE_STATION ||
918 mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT))
919 return false;
920
921 ap_sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]);
922 if (IS_ERR_OR_NULL(ap_sta))
923 return false;
924
925 mvmsta = iwl_mvm_sta_from_mac80211(ap_sta);
926 spin_lock_bh(&mvmsta->lock);
927 for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
928 struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
929
930
931
932
933
934
935 if (iwl_mvm_tid_queued(tid_data))
936 continue;
937
938 if (tid_data->state != IWL_AGG_OFF)
939 continue;
940
941 available_tids |= BIT(tid);
942 }
943 spin_unlock_bh(&mvmsta->lock);
944
945
946
947
948
949
950
951 if (!available_tids)
952 return true;
953
954
955 iter_data->offloading_tid = ffs(available_tids) - 1;
956 return false;
957}
958
959static void iwl_mvm_enter_d0i3_iterator(void *_data, u8 *mac,
960 struct ieee80211_vif *vif)
961{
962 struct iwl_d0i3_iter_data *data = _data;
963 struct iwl_mvm *mvm = data->mvm;
964 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
965 u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE;
966
967 IWL_DEBUG_RPM(mvm, "entering D0i3 - vif %pM\n", vif->addr);
968 if (vif->type != NL80211_IFTYPE_STATION ||
969 !vif->bss_conf.assoc)
970 return;
971
972
973
974
975
976
977 if (iwl_mvm_disallow_offloading(mvm, vif, data))
978 data->disable_offloading = true;
979
980 iwl_mvm_update_d0i3_power_mode(mvm, vif, true, flags);
981 iwl_mvm_send_proto_offload(mvm, vif, data->disable_offloading, flags);
982
983
984
985
986
987
988
989 data->ap_sta_id = mvmvif->ap_sta_id;
990 data->vif_count++;
991}
992
993static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm,
994 struct iwl_wowlan_config_cmd_v3 *cmd,
995 struct iwl_d0i3_iter_data *iter_data)
996{
997 struct ieee80211_sta *ap_sta;
998 struct iwl_mvm_sta *mvm_ap_sta;
999
1000 if (iter_data->ap_sta_id == IWL_MVM_STATION_COUNT)
1001 return;
1002
1003 rcu_read_lock();
1004
1005 ap_sta = rcu_dereference(mvm->fw_id_to_mac_id[iter_data->ap_sta_id]);
1006 if (IS_ERR_OR_NULL(ap_sta))
1007 goto out;
1008
1009 mvm_ap_sta = iwl_mvm_sta_from_mac80211(ap_sta);
1010 cmd->common.is_11n_connection = ap_sta->ht_cap.ht_supported;
1011 cmd->offloading_tid = iter_data->offloading_tid;
1012
1013
1014
1015
1016
1017 iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, &cmd->common);
1018out:
1019 rcu_read_unlock();
1020}
1021static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
1022{
1023 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1024 u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE;
1025 int ret;
1026 struct iwl_d0i3_iter_data d0i3_iter_data = {
1027 .mvm = mvm,
1028 };
1029 struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = {
1030 .common = {
1031 .wakeup_filter =
1032 cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME |
1033 IWL_WOWLAN_WAKEUP_BEACON_MISS |
1034 IWL_WOWLAN_WAKEUP_LINK_CHANGE |
1035 IWL_WOWLAN_WAKEUP_BCN_FILTERING),
1036 },
1037 };
1038 struct iwl_d3_manager_config d3_cfg_cmd = {
1039 .min_sleep_time = cpu_to_le32(1000),
1040 };
1041
1042 IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n");
1043
1044
1045 set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
1046 synchronize_net();
1047
1048 ieee80211_iterate_active_interfaces_atomic(mvm->hw,
1049 IEEE80211_IFACE_ITER_NORMAL,
1050 iwl_mvm_enter_d0i3_iterator,
1051 &d0i3_iter_data);
1052 if (d0i3_iter_data.vif_count == 1) {
1053 mvm->d0i3_ap_sta_id = d0i3_iter_data.ap_sta_id;
1054 mvm->d0i3_offloading = !d0i3_iter_data.disable_offloading;
1055 } else {
1056 WARN_ON_ONCE(d0i3_iter_data.vif_count > 1);
1057 mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT;
1058 mvm->d0i3_offloading = false;
1059 }
1060
1061 iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd, &d0i3_iter_data);
1062 ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
1063 sizeof(wowlan_config_cmd),
1064 &wowlan_config_cmd);
1065 if (ret)
1066 return ret;
1067
1068 return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD,
1069 flags | CMD_MAKE_TRANS_IDLE,
1070 sizeof(d3_cfg_cmd), &d3_cfg_cmd);
1071}
1072
1073static void iwl_mvm_exit_d0i3_iterator(void *_data, u8 *mac,
1074 struct ieee80211_vif *vif)
1075{
1076 struct iwl_mvm *mvm = _data;
1077 u32 flags = CMD_ASYNC | CMD_HIGH_PRIO;
1078
1079 IWL_DEBUG_RPM(mvm, "exiting D0i3 - vif %pM\n", vif->addr);
1080 if (vif->type != NL80211_IFTYPE_STATION ||
1081 !vif->bss_conf.assoc)
1082 return;
1083
1084 iwl_mvm_update_d0i3_power_mode(mvm, vif, false, flags);
1085}
1086
1087static void iwl_mvm_d0i3_disconnect_iter(void *data, u8 *mac,
1088 struct ieee80211_vif *vif)
1089{
1090 struct iwl_mvm *mvm = data;
1091 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1092
1093 if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.assoc &&
1094 mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id)
1095 ieee80211_connection_loss(vif);
1096}
1097
1098void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq)
1099{
1100 struct ieee80211_sta *sta = NULL;
1101 struct iwl_mvm_sta *mvm_ap_sta;
1102 int i;
1103 bool wake_queues = false;
1104
1105 lockdep_assert_held(&mvm->mutex);
1106
1107 spin_lock_bh(&mvm->d0i3_tx_lock);
1108
1109 if (mvm->d0i3_ap_sta_id == IWL_MVM_STATION_COUNT)
1110 goto out;
1111
1112 IWL_DEBUG_RPM(mvm, "re-enqueue packets\n");
1113
1114
1115 sta = rcu_dereference_protected(
1116 mvm->fw_id_to_mac_id[mvm->d0i3_ap_sta_id],
1117 lockdep_is_held(&mvm->mutex));
1118
1119 if (IS_ERR_OR_NULL(sta)) {
1120 sta = NULL;
1121 goto out;
1122 }
1123
1124 if (mvm->d0i3_offloading && qos_seq) {
1125
1126 mvm_ap_sta = (struct iwl_mvm_sta *)sta->drv_priv;
1127 for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
1128 u16 seq = le16_to_cpu(qos_seq[i]);
1129
1130 seq += 0x10;
1131 mvm_ap_sta->tid_data[i].seq_number = seq;
1132 }
1133 }
1134out:
1135
1136 while (!skb_queue_empty(&mvm->d0i3_tx)) {
1137 struct sk_buff *skb = __skb_dequeue(&mvm->d0i3_tx);
1138
1139 if (!sta || iwl_mvm_tx_skb(mvm, skb, sta))
1140 ieee80211_free_txskb(mvm->hw, skb);
1141
1142
1143 wake_queues = true;
1144 }
1145 clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
1146 wake_up(&mvm->d0i3_exit_waitq);
1147 mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT;
1148 if (wake_queues)
1149 ieee80211_wake_queues(mvm->hw);
1150
1151 spin_unlock_bh(&mvm->d0i3_tx_lock);
1152}
1153
1154static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
1155{
1156 struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, d0i3_exit_work);
1157 struct iwl_host_cmd get_status_cmd = {
1158 .id = WOWLAN_GET_STATUSES,
1159 .flags = CMD_HIGH_PRIO | CMD_WANT_SKB,
1160 };
1161 struct iwl_wowlan_status *status;
1162 int ret;
1163 u32 disconnection_reasons, wakeup_reasons;
1164 __le16 *qos_seq = NULL;
1165
1166 mutex_lock(&mvm->mutex);
1167 ret = iwl_mvm_send_cmd(mvm, &get_status_cmd);
1168 if (ret)
1169 goto out;
1170
1171 if (!get_status_cmd.resp_pkt)
1172 goto out;
1173
1174 status = (void *)get_status_cmd.resp_pkt->data;
1175 wakeup_reasons = le32_to_cpu(status->wakeup_reasons);
1176 qos_seq = status->qos_seq_ctr;
1177
1178 IWL_DEBUG_RPM(mvm, "wakeup reasons: 0x%x\n", wakeup_reasons);
1179
1180 disconnection_reasons =
1181 IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
1182 IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH;
1183 if (wakeup_reasons & disconnection_reasons)
1184 ieee80211_iterate_active_interfaces(
1185 mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
1186 iwl_mvm_d0i3_disconnect_iter, mvm);
1187
1188 iwl_free_resp(&get_status_cmd);
1189out:
1190 iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
1191 iwl_mvm_unref(mvm, IWL_MVM_REF_EXIT_WORK);
1192 mutex_unlock(&mvm->mutex);
1193}
1194
1195int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm)
1196{
1197 u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE |
1198 CMD_WAKE_UP_TRANS;
1199 int ret;
1200
1201 IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n");
1202
1203 mutex_lock(&mvm->d0i3_suspend_mutex);
1204 if (test_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags)) {
1205 IWL_DEBUG_RPM(mvm, "Deferring d0i3 exit until resume\n");
1206 __set_bit(D0I3_PENDING_WAKEUP, &mvm->d0i3_suspend_flags);
1207 mutex_unlock(&mvm->d0i3_suspend_mutex);
1208 return 0;
1209 }
1210 mutex_unlock(&mvm->d0i3_suspend_mutex);
1211
1212 ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);
1213 if (ret)
1214 goto out;
1215
1216 ieee80211_iterate_active_interfaces_atomic(mvm->hw,
1217 IEEE80211_IFACE_ITER_NORMAL,
1218 iwl_mvm_exit_d0i3_iterator,
1219 mvm);
1220out:
1221 schedule_work(&mvm->d0i3_exit_work);
1222 return ret;
1223}
1224
1225static int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
1226{
1227 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1228
1229 iwl_mvm_ref(mvm, IWL_MVM_REF_EXIT_WORK);
1230 return _iwl_mvm_exit_d0i3(mvm);
1231}
1232
1233static void iwl_mvm_napi_add(struct iwl_op_mode *op_mode,
1234 struct napi_struct *napi,
1235 struct net_device *napi_dev,
1236 int (*poll)(struct napi_struct *, int),
1237 int weight)
1238{
1239 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1240
1241 ieee80211_napi_add(mvm->hw, napi, napi_dev, poll, weight);
1242}
1243
1244static const struct iwl_op_mode_ops iwl_mvm_ops = {
1245 .start = iwl_op_mode_mvm_start,
1246 .stop = iwl_op_mode_mvm_stop,
1247 .rx = iwl_mvm_rx_dispatch,
1248 .queue_full = iwl_mvm_stop_sw_queue,
1249 .queue_not_full = iwl_mvm_wake_sw_queue,
1250 .hw_rf_kill = iwl_mvm_set_hw_rfkill_state,
1251 .free_skb = iwl_mvm_free_skb,
1252 .nic_error = iwl_mvm_nic_error,
1253 .cmd_queue_full = iwl_mvm_cmd_queue_full,
1254 .nic_config = iwl_mvm_nic_config,
1255 .enter_d0i3 = iwl_mvm_enter_d0i3,
1256 .exit_d0i3 = iwl_mvm_exit_d0i3,
1257 .napi_add = iwl_mvm_napi_add,
1258};
1259