1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /*
3  * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
4  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5  * Copyright (C) 2016-2017 Intel Deutschland GmbH
6  */
7 #include <linux/module.h>
8 #include <linux/vmalloc.h>
9 #include <net/mac80211.h>
10 
11 #include "fw/notif-wait.h"
12 #include "iwl-trans.h"
13 #include "iwl-op-mode.h"
14 #include "fw/img.h"
15 #include "iwl-debug.h"
16 #include "iwl-drv.h"
17 #include "iwl-modparams.h"
18 #include "mvm.h"
19 #include "iwl-phy-db.h"
20 #include "iwl-eeprom-parse.h"
21 #include "iwl-csr.h"
22 #include "iwl-io.h"
23 #include "iwl-prph.h"
24 #include "rs.h"
25 #include "fw/api/scan.h"
26 #include "time-event.h"
27 #include "fw-api.h"
28 #include "fw/acpi.h"
29 
30 #define DRV_DESCRIPTION	"The new Intel(R) wireless AGN driver for Linux"
31 MODULE_DESCRIPTION(DRV_DESCRIPTION);
32 MODULE_AUTHOR(DRV_AUTHOR);
33 MODULE_LICENSE("GPL");
34 
35 static const struct iwl_op_mode_ops iwl_mvm_ops;
36 static const struct iwl_op_mode_ops iwl_mvm_ops_mq;
37 
38 struct iwl_mvm_mod_params iwlmvm_mod_params = {
39 	.power_scheme = IWL_POWER_SCHEME_BPS,
40 	/* rest of fields are 0 by default */
41 };
42 
43 module_param_named(init_dbg, iwlmvm_mod_params.init_dbg, bool, 0444);
44 MODULE_PARM_DESC(init_dbg,
45 		 "set to true to debug an ASSERT in INIT fw (default: false");
46 module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, 0444);
47 MODULE_PARM_DESC(power_scheme,
48 		 "power management scheme: 1-active, 2-balanced, 3-low power, default: 2");
49 
50 /*
51  * module init and exit functions
52  */
53 static int __init iwl_mvm_init(void)
54 {
55 	int ret;
56 
57 	ret = iwl_mvm_rate_control_register();
58 	if (ret) {
59 		pr_err("Unable to register rate control algorithm: %d\n", ret);
60 		return ret;
61 	}
62 
63 	ret = iwl_opmode_register("iwlmvm", &iwl_mvm_ops);
64 	if (ret)
65 		pr_err("Unable to register MVM op_mode: %d\n", ret);
66 
67 	return ret;
68 }
69 module_init(iwl_mvm_init);
70 
71 static void __exit iwl_mvm_exit(void)
72 {
73 	iwl_opmode_deregister("iwlmvm");
74 	iwl_mvm_rate_control_unregister();
75 }
76 module_exit(iwl_mvm_exit);
77 
78 static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
79 {
80 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
81 	struct iwl_trans_debug *dbg = &mvm->trans->dbg;
82 	u8 radio_cfg_type, radio_cfg_step, radio_cfg_dash;
83 	u32 reg_val = 0;
84 	u32 phy_config = iwl_mvm_get_phy_config(mvm);
85 
86 	radio_cfg_type = (phy_config & FW_PHY_CFG_RADIO_TYPE) >>
87 			 FW_PHY_CFG_RADIO_TYPE_POS;
88 	radio_cfg_step = (phy_config & FW_PHY_CFG_RADIO_STEP) >>
89 			 FW_PHY_CFG_RADIO_STEP_POS;
90 	radio_cfg_dash = (phy_config & FW_PHY_CFG_RADIO_DASH) >>
91 			 FW_PHY_CFG_RADIO_DASH_POS;
92 
93 	/* SKU control */
94 	reg_val |= CSR_HW_REV_STEP(mvm->trans->hw_rev) <<
95 				CSR_HW_IF_CONFIG_REG_POS_MAC_STEP;
96 	reg_val |= CSR_HW_REV_DASH(mvm->trans->hw_rev) <<
97 				CSR_HW_IF_CONFIG_REG_POS_MAC_DASH;
98 
99 	/* radio configuration */
100 	reg_val |= radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE;
101 	reg_val |= radio_cfg_step << CSR_HW_IF_CONFIG_REG_POS_PHY_STEP;
102 	reg_val |= radio_cfg_dash << CSR_HW_IF_CONFIG_REG_POS_PHY_DASH;
103 
104 	WARN_ON((radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE) &
105 		 ~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE);
106 
107 	/*
108 	 * TODO: Bits 7-8 of CSR in 8000 HW family and higher set the ADC
109 	 * sampling, and shouldn't be set to any non-zero value.
110 	 * The same is supposed to be true of the other HW, but unsetting
111 	 * them (such as the 7260) causes automatic tests to fail on seemingly
112 	 * unrelated errors. Need to further investigate this, but for now
113 	 * we'll separate cases.
114 	 */
115 	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
116 		reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
117 
118 	if (iwl_fw_dbg_is_d3_debug_enabled(&mvm->fwrt) ||
119 	    (iwl_trans_dbg_ini_valid(mvm->trans) &&
120 	     dbg->fw_mon_cfg[IWL_FW_INI_ALLOCATION_ID_INTERNAL].buf_location)
121 	    )
122 		reg_val |= CSR_HW_IF_CONFIG_REG_D3_DEBUG;
123 
124 	iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG,
125 				CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
126 				CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP |
127 				CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE |
128 				CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
129 				CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH |
130 				CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
131 				CSR_HW_IF_CONFIG_REG_BIT_MAC_SI   |
132 				CSR_HW_IF_CONFIG_REG_D3_DEBUG,
133 				reg_val);
134 
135 	IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type,
136 		       radio_cfg_step, radio_cfg_dash);
137 
138 	/*
139 	 * W/A : NIC is stuck in a reset state after Early PCIe power off
140 	 * (PCIe power is lost before PERST# is asserted), causing ME FW
141 	 * to lose ownership and not being able to obtain it back.
142 	 */
143 	if (!mvm->trans->cfg->apmg_not_supported)
144 		iwl_set_bits_mask_prph(mvm->trans, APMG_PS_CTRL_REG,
145 				       APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
146 				       ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
147 }
148 
149 static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
150 				     struct iwl_rx_cmd_buffer *rxb)
151 {
152 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
153 	struct iwl_datapath_monitor_notif *notif = (void *)pkt->data;
154 	struct ieee80211_supported_band *sband;
155 	const struct ieee80211_sta_he_cap *he_cap;
156 	struct ieee80211_vif *vif;
157 
158 	if (notif->type != cpu_to_le32(IWL_DP_MON_NOTIF_TYPE_EXT_CCA))
159 		return;
160 
161 	vif = iwl_mvm_get_vif_by_macid(mvm, notif->mac_id);
162 	if (!vif || vif->type != NL80211_IFTYPE_STATION)
163 		return;
164 
165 	if (!vif->bss_conf.chandef.chan ||
166 	    vif->bss_conf.chandef.chan->band != NL80211_BAND_2GHZ ||
167 	    vif->bss_conf.chandef.width < NL80211_CHAN_WIDTH_40)
168 		return;
169 
170 	if (!vif->bss_conf.assoc)
171 		return;
172 
173 	/* this shouldn't happen *again*, ignore it */
174 	if (mvm->cca_40mhz_workaround)
175 		return;
176 
177 	/*
178 	 * We'll decrement this on disconnect - so set to 2 since we'll
179 	 * still have to disconnect from the current AP first.
180 	 */
181 	mvm->cca_40mhz_workaround = 2;
182 
183 	/*
184 	 * This capability manipulation isn't really ideal, but it's the
185 	 * easiest choice - otherwise we'd have to do some major changes
186 	 * in mac80211 to support this, which isn't worth it. This does
187 	 * mean that userspace may have outdated information, but that's
188 	 * actually not an issue at all.
189 	 */
190 	sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ];
191 
192 	WARN_ON(!sband->ht_cap.ht_supported);
193 	WARN_ON(!(sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40));
194 	sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
195 
196 	he_cap = ieee80211_get_he_iftype_cap(sband,
197 					     ieee80211_vif_type_p2p(vif));
198 
199 	if (he_cap) {
200 		/* we know that ours is writable */
201 		struct ieee80211_sta_he_cap *he = (void *)he_cap;
202 
203 		WARN_ON(!he->has_he);
204 		WARN_ON(!(he->he_cap_elem.phy_cap_info[0] &
205 				IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G));
206 		he->he_cap_elem.phy_cap_info[0] &=
207 			~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
208 	}
209 
210 	ieee80211_disconnect(vif, true);
211 }
212 
213 /**
214  * enum iwl_rx_handler_context context for Rx handler
215  * @RX_HANDLER_SYNC : this means that it will be called in the Rx path
216  *	which can't acquire mvm->mutex.
217  * @RX_HANDLER_ASYNC_LOCKED : If the handler needs to hold mvm->mutex
218  *	(and only in this case!), it should be set as ASYNC. In that case,
219  *	it will be called from a worker with mvm->mutex held.
220  * @RX_HANDLER_ASYNC_UNLOCKED : in case the handler needs to lock the
221  *	mutex itself, it will be called from a worker without mvm->mutex held.
222  */
223 enum iwl_rx_handler_context {
224 	RX_HANDLER_SYNC,
225 	RX_HANDLER_ASYNC_LOCKED,
226 	RX_HANDLER_ASYNC_UNLOCKED,
227 };
228 
229 /**
230  * struct iwl_rx_handlers handler for FW notification
231  * @cmd_id: command id
232  * @context: see &iwl_rx_handler_context
233  * @fn: the function is called when notification is received
234  */
235 struct iwl_rx_handlers {
236 	u16 cmd_id, min_size;
237 	enum iwl_rx_handler_context context;
238 	void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
239 };
240 
241 #define RX_HANDLER_NO_SIZE(_cmd_id, _fn, _context)		\
242 	{ .cmd_id = _cmd_id, .fn = _fn, .context = _context, }
243 #define RX_HANDLER_GRP_NO_SIZE(_grp, _cmd, _fn, _context)	\
244 	{ .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context, }
245 #define RX_HANDLER(_cmd_id, _fn, _context, _struct)		\
246 	{ .cmd_id = _cmd_id, .fn = _fn,				\
247 	  .context = _context, .min_size = sizeof(_struct), }
248 #define RX_HANDLER_GRP(_grp, _cmd, _fn, _context, _struct)	\
249 	{ .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn,		\
250 	  .context = _context, .min_size = sizeof(_struct), }
251 
252 /*
253  * Handlers for fw notifications
254  * Convention: RX_HANDLER(CMD_NAME, iwl_mvm_rx_CMD_NAME
255  * This list should be in order of frequency for performance purposes.
256  *
257  * The handler can be one from three contexts, see &iwl_rx_handler_context
258  */
259 static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
260 	RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC,
261 		   struct iwl_mvm_tx_resp),
262 	RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC,
263 		   struct iwl_mvm_ba_notif),
264 
265 	RX_HANDLER_GRP(DATA_PATH_GROUP, TLC_MNG_UPDATE_NOTIF,
266 		       iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC,
267 		       struct iwl_tlc_update_notif),
268 
269 	RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif,
270 		   RX_HANDLER_ASYNC_LOCKED, struct iwl_bt_coex_profile_notif),
271 	RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
272 			   RX_HANDLER_ASYNC_LOCKED),
273 	RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
274 			   RX_HANDLER_ASYNC_LOCKED),
275 
276 	RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID,
277 		   iwl_mvm_window_status_notif, RX_HANDLER_SYNC,
278 		   struct iwl_ba_window_status_notif),
279 
280 	RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif,
281 		   RX_HANDLER_SYNC, struct iwl_time_event_notif),
282 	RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF,
283 		       iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC,
284 		       struct iwl_mvm_session_prot_notif),
285 	RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc,
286 		   RX_HANDLER_ASYNC_LOCKED, struct iwl_mcc_chub_notif),
287 
288 	RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC,
289 		   struct iwl_mvm_eosp_notification),
290 
291 	RX_HANDLER(SCAN_ITERATION_COMPLETE,
292 		   iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC,
293 		   struct iwl_lmac_scan_complete_notif),
294 	RX_HANDLER(SCAN_OFFLOAD_COMPLETE,
295 		   iwl_mvm_rx_lmac_scan_complete_notif,
296 		   RX_HANDLER_ASYNC_LOCKED, struct iwl_periodic_scan_complete),
297 	RX_HANDLER_NO_SIZE(MATCH_FOUND_NOTIFICATION,
298 			   iwl_mvm_rx_scan_match_found,
299 			   RX_HANDLER_SYNC),
300 	RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif,
301 		   RX_HANDLER_ASYNC_LOCKED, struct iwl_umac_scan_complete),
302 	RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC,
303 		   iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC,
304 		   struct iwl_umac_scan_iter_complete_notif),
305 
306 	RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif,
307 		   RX_HANDLER_SYNC, struct iwl_card_state_notif),
308 
309 	RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
310 		   RX_HANDLER_SYNC, struct iwl_missed_beacons_notif),
311 
312 	RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC,
313 		   struct iwl_error_resp),
314 	RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
315 		   iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC,
316 		   struct iwl_uapsd_misbehaving_ap_notif),
317 	RX_HANDLER_NO_SIZE(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif,
318 			   RX_HANDLER_ASYNC_LOCKED),
319 	RX_HANDLER_GRP_NO_SIZE(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
320 			       iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED),
321 	RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION,
322 		       iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC,
323 		       struct ct_kill_notif),
324 
325 	RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
326 		   RX_HANDLER_ASYNC_LOCKED,
327 		   struct iwl_tdls_channel_switch_notif),
328 	RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif,
329 		   RX_HANDLER_SYNC, struct iwl_mfuart_load_notif_v1),
330 	RX_HANDLER_GRP(LOCATION_GROUP, TOF_RESPONDER_STATS,
331 		       iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED,
332 		       struct iwl_ftm_responder_stats),
333 
334 	RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF,
335 			       iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED),
336 	RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_LC_NOTIF,
337 			       iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED),
338 
339 	RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF,
340 		       iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC,
341 		       struct iwl_mfu_assert_dump_notif),
342 	RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF,
343 		       iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC,
344 		       struct iwl_stored_beacon_notif),
345 	RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF,
346 		       iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC,
347 		       struct iwl_mu_group_mgmt_notif),
348 	RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF,
349 		       iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC,
350 		       struct iwl_mvm_pm_state_notification),
351 	RX_HANDLER_GRP(MAC_CONF_GROUP, PROBE_RESPONSE_DATA_NOTIF,
352 		       iwl_mvm_probe_resp_data_notif,
353 		       RX_HANDLER_ASYNC_LOCKED,
354 		       struct iwl_probe_resp_data_notif),
355 	RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_NOA_NOTIF,
356 		       iwl_mvm_channel_switch_noa_notif,
357 		       RX_HANDLER_SYNC, struct iwl_channel_switch_noa_notif),
358 	RX_HANDLER_GRP(DATA_PATH_GROUP, MONITOR_NOTIF,
359 		       iwl_mvm_rx_monitor_notif, RX_HANDLER_ASYNC_LOCKED,
360 		       struct iwl_datapath_monitor_notif),
361 };
362 #undef RX_HANDLER
363 #undef RX_HANDLER_GRP
364 
365 /* Please keep this array *SORTED* by hex value.
366  * Access is done through binary search
367  */
368 static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
369 	HCMD_NAME(UCODE_ALIVE_NTFY),
370 	HCMD_NAME(REPLY_ERROR),
371 	HCMD_NAME(ECHO_CMD),
372 	HCMD_NAME(INIT_COMPLETE_NOTIF),
373 	HCMD_NAME(PHY_CONTEXT_CMD),
374 	HCMD_NAME(DBG_CFG),
375 	HCMD_NAME(SCAN_CFG_CMD),
376 	HCMD_NAME(SCAN_REQ_UMAC),
377 	HCMD_NAME(SCAN_ABORT_UMAC),
378 	HCMD_NAME(SCAN_COMPLETE_UMAC),
379 	HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID),
380 	HCMD_NAME(ADD_STA_KEY),
381 	HCMD_NAME(ADD_STA),
382 	HCMD_NAME(REMOVE_STA),
383 	HCMD_NAME(FW_GET_ITEM_CMD),
384 	HCMD_NAME(TX_CMD),
385 	HCMD_NAME(SCD_QUEUE_CFG),
386 	HCMD_NAME(TXPATH_FLUSH),
387 	HCMD_NAME(MGMT_MCAST_KEY),
388 	HCMD_NAME(WEP_KEY),
389 	HCMD_NAME(SHARED_MEM_CFG),
390 	HCMD_NAME(TDLS_CHANNEL_SWITCH_CMD),
391 	HCMD_NAME(MAC_CONTEXT_CMD),
392 	HCMD_NAME(TIME_EVENT_CMD),
393 	HCMD_NAME(TIME_EVENT_NOTIFICATION),
394 	HCMD_NAME(BINDING_CONTEXT_CMD),
395 	HCMD_NAME(TIME_QUOTA_CMD),
396 	HCMD_NAME(NON_QOS_TX_COUNTER_CMD),
397 	HCMD_NAME(LEDS_CMD),
398 	HCMD_NAME(LQ_CMD),
399 	HCMD_NAME(FW_PAGING_BLOCK_CMD),
400 	HCMD_NAME(SCAN_OFFLOAD_REQUEST_CMD),
401 	HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD),
402 	HCMD_NAME(HOT_SPOT_CMD),
403 	HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD),
404 	HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP),
405 	HCMD_NAME(BT_COEX_CI),
406 	HCMD_NAME(PHY_CONFIGURATION_CMD),
407 	HCMD_NAME(CALIB_RES_NOTIF_PHY_DB),
408 	HCMD_NAME(PHY_DB_CMD),
409 	HCMD_NAME(SCAN_OFFLOAD_COMPLETE),
410 	HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD),
411 	HCMD_NAME(POWER_TABLE_CMD),
412 	HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
413 	HCMD_NAME(REPLY_THERMAL_MNG_BACKOFF),
414 	HCMD_NAME(DC2DC_CONFIG_CMD),
415 	HCMD_NAME(NVM_ACCESS_CMD),
416 	HCMD_NAME(BEACON_NOTIFICATION),
417 	HCMD_NAME(BEACON_TEMPLATE_CMD),
418 	HCMD_NAME(TX_ANT_CONFIGURATION_CMD),
419 	HCMD_NAME(BT_CONFIG),
420 	HCMD_NAME(STATISTICS_CMD),
421 	HCMD_NAME(STATISTICS_NOTIFICATION),
422 	HCMD_NAME(EOSP_NOTIFICATION),
423 	HCMD_NAME(REDUCE_TX_POWER_CMD),
424 	HCMD_NAME(CARD_STATE_NOTIFICATION),
425 	HCMD_NAME(MISSED_BEACONS_NOTIFICATION),
426 	HCMD_NAME(TDLS_CONFIG_CMD),
427 	HCMD_NAME(MAC_PM_POWER_TABLE),
428 	HCMD_NAME(TDLS_CHANNEL_SWITCH_NOTIFICATION),
429 	HCMD_NAME(MFUART_LOAD_NOTIFICATION),
430 	HCMD_NAME(RSS_CONFIG_CMD),
431 	HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
432 	HCMD_NAME(REPLY_RX_PHY_CMD),
433 	HCMD_NAME(REPLY_RX_MPDU_CMD),
434 	HCMD_NAME(BAR_FRAME_RELEASE),
435 	HCMD_NAME(FRAME_RELEASE),
436 	HCMD_NAME(BA_NOTIF),
437 	HCMD_NAME(MCC_UPDATE_CMD),
438 	HCMD_NAME(MCC_CHUB_UPDATE_CMD),
439 	HCMD_NAME(MARKER_CMD),
440 	HCMD_NAME(BT_PROFILE_NOTIFICATION),
441 	HCMD_NAME(BCAST_FILTER_CMD),
442 	HCMD_NAME(MCAST_FILTER_CMD),
443 	HCMD_NAME(REPLY_SF_CFG_CMD),
444 	HCMD_NAME(REPLY_BEACON_FILTERING_CMD),
445 	HCMD_NAME(D3_CONFIG_CMD),
446 	HCMD_NAME(PROT_OFFLOAD_CONFIG_CMD),
447 	HCMD_NAME(OFFLOADS_QUERY_CMD),
448 	HCMD_NAME(REMOTE_WAKE_CONFIG_CMD),
449 	HCMD_NAME(MATCH_FOUND_NOTIFICATION),
450 	HCMD_NAME(DTS_MEASUREMENT_NOTIFICATION),
451 	HCMD_NAME(WOWLAN_PATTERNS),
452 	HCMD_NAME(WOWLAN_CONFIGURATION),
453 	HCMD_NAME(WOWLAN_TSC_RSC_PARAM),
454 	HCMD_NAME(WOWLAN_TKIP_PARAM),
455 	HCMD_NAME(WOWLAN_KEK_KCK_MATERIAL),
456 	HCMD_NAME(WOWLAN_GET_STATUSES),
457 	HCMD_NAME(SCAN_ITERATION_COMPLETE),
458 	HCMD_NAME(D0I3_END_CMD),
459 	HCMD_NAME(LTR_CONFIG),
460 	HCMD_NAME(LDBG_CONFIG_CMD),
461 };
462 
463 /* Please keep this array *SORTED* by hex value.
464  * Access is done through binary search
465  */
466 static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
467 	HCMD_NAME(SHARED_MEM_CFG_CMD),
468 	HCMD_NAME(INIT_EXTENDED_CFG_CMD),
469 	HCMD_NAME(FW_ERROR_RECOVERY_CMD),
470 };
471 
472 /* Please keep this array *SORTED* by hex value.
473  * Access is done through binary search
474  */
475 static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
476 	HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD),
477 	HCMD_NAME(SESSION_PROTECTION_CMD),
478 	HCMD_NAME(SESSION_PROTECTION_NOTIF),
479 	HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF),
480 };
481 
482 /* Please keep this array *SORTED* by hex value.
483  * Access is done through binary search
484  */
485 static const struct iwl_hcmd_names iwl_mvm_phy_names[] = {
486 	HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE),
487 	HCMD_NAME(CTDP_CONFIG_CMD),
488 	HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD),
489 	HCMD_NAME(GEO_TX_POWER_LIMIT),
490 	HCMD_NAME(CT_KILL_NOTIFICATION),
491 	HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE),
492 };
493 
494 /* Please keep this array *SORTED* by hex value.
495  * Access is done through binary search
496  */
497 static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
498 	HCMD_NAME(DQA_ENABLE_CMD),
499 	HCMD_NAME(UPDATE_MU_GROUPS_CMD),
500 	HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD),
501 	HCMD_NAME(STA_HE_CTXT_CMD),
502 	HCMD_NAME(RFH_QUEUE_CONFIG_CMD),
503 	HCMD_NAME(TLC_MNG_CONFIG_CMD),
504 	HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD),
505 	HCMD_NAME(MONITOR_NOTIF),
506 	HCMD_NAME(STA_PM_NOTIF),
507 	HCMD_NAME(MU_GROUP_MGMT_NOTIF),
508 	HCMD_NAME(RX_QUEUES_NOTIFICATION),
509 };
510 
511 /* Please keep this array *SORTED* by hex value.
512  * Access is done through binary search
513  */
514 static const struct iwl_hcmd_names iwl_mvm_location_names[] = {
515 	HCMD_NAME(TOF_RANGE_REQ_CMD),
516 	HCMD_NAME(TOF_CONFIG_CMD),
517 	HCMD_NAME(TOF_RANGE_ABORT_CMD),
518 	HCMD_NAME(TOF_RANGE_REQ_EXT_CMD),
519 	HCMD_NAME(TOF_RESPONDER_CONFIG_CMD),
520 	HCMD_NAME(TOF_RESPONDER_DYN_CONFIG_CMD),
521 	HCMD_NAME(TOF_LC_NOTIF),
522 	HCMD_NAME(TOF_RESPONDER_STATS),
523 	HCMD_NAME(TOF_MCSI_DEBUG_NOTIF),
524 	HCMD_NAME(TOF_RANGE_RESPONSE_NOTIF),
525 };
526 
527 /* Please keep this array *SORTED* by hex value.
528  * Access is done through binary search
529  */
530 static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = {
531 	HCMD_NAME(STORED_BEACON_NTF),
532 };
533 
534 /* Please keep this array *SORTED* by hex value.
535  * Access is done through binary search
536  */
537 static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = {
538 	HCMD_NAME(NVM_ACCESS_COMPLETE),
539 	HCMD_NAME(NVM_GET_INFO),
540 	HCMD_NAME(TAS_CONFIG),
541 };
542 
543 static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
544 	[LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
545 	[LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
546 	[SYSTEM_GROUP] = HCMD_ARR(iwl_mvm_system_names),
547 	[MAC_CONF_GROUP] = HCMD_ARR(iwl_mvm_mac_conf_names),
548 	[PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names),
549 	[DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names),
550 	[LOCATION_GROUP] = HCMD_ARR(iwl_mvm_location_names),
551 	[PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names),
552 	[REGULATORY_AND_NVM_GROUP] =
553 		HCMD_ARR(iwl_mvm_regulatory_and_nvm_names),
554 };
555 
556 /* this forward declaration can avoid to export the function */
557 static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
558 
559 static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm)
560 {
561 	const struct iwl_pwr_tx_backoff *backoff = mvm->cfg->pwr_tx_backoffs;
562 	u64 dflt_pwr_limit;
563 
564 	if (!backoff)
565 		return 0;
566 
567 	dflt_pwr_limit = iwl_acpi_get_pwr_limit(mvm->dev);
568 
569 	while (backoff->pwr) {
570 		if (dflt_pwr_limit >= backoff->pwr)
571 			return backoff->backoff;
572 
573 		backoff++;
574 	}
575 
576 	return 0;
577 }
578 
579 static void iwl_mvm_tx_unblock_dwork(struct work_struct *work)
580 {
581 	struct iwl_mvm *mvm =
582 		container_of(work, struct iwl_mvm, cs_tx_unblock_dwork.work);
583 	struct ieee80211_vif *tx_blocked_vif;
584 	struct iwl_mvm_vif *mvmvif;
585 
586 	mutex_lock(&mvm->mutex);
587 
588 	tx_blocked_vif =
589 		rcu_dereference_protected(mvm->csa_tx_blocked_vif,
590 					  lockdep_is_held(&mvm->mutex));
591 
592 	if (!tx_blocked_vif)
593 		goto unlock;
594 
595 	mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif);
596 	iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false);
597 	RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL);
598 unlock:
599 	mutex_unlock(&mvm->mutex);
600 }
601 
602 static int iwl_mvm_fwrt_dump_start(void *ctx)
603 {
604 	struct iwl_mvm *mvm = ctx;
605 
606 	mutex_lock(&mvm->mutex);
607 
608 	return 0;
609 }
610 
611 static void iwl_mvm_fwrt_dump_end(void *ctx)
612 {
613 	struct iwl_mvm *mvm = ctx;
614 
615 	mutex_unlock(&mvm->mutex);
616 }
617 
618 static bool iwl_mvm_fwrt_fw_running(void *ctx)
619 {
620 	return iwl_mvm_firmware_running(ctx);
621 }
622 
623 static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd)
624 {
625 	struct iwl_mvm *mvm = (struct iwl_mvm *)ctx;
626 	int ret;
627 
628 	mutex_lock(&mvm->mutex);
629 	ret = iwl_mvm_send_cmd(mvm, host_cmd);
630 	mutex_unlock(&mvm->mutex);
631 
632 	return ret;
633 }
634 
635 static bool iwl_mvm_d3_debug_enable(void *ctx)
636 {
637 	return IWL_MVM_D3_DEBUG;
638 }
639 
640 static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
641 	.dump_start = iwl_mvm_fwrt_dump_start,
642 	.dump_end = iwl_mvm_fwrt_dump_end,
643 	.fw_running = iwl_mvm_fwrt_fw_running,
644 	.send_hcmd = iwl_mvm_fwrt_send_hcmd,
645 	.d3_debug_enable = iwl_mvm_d3_debug_enable,
646 };
647 
648 static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
649 {
650 	int ret;
651 
652 	mutex_lock(&mvm->mutex);
653 
654 	ret = iwl_run_init_mvm_ucode(mvm);
655 
656 	if (ret && ret != -ERFKILL)
657 		iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
658 
659 	if (!iwlmvm_mod_params.init_dbg || !ret)
660 		iwl_mvm_stop_device(mvm);
661 
662 	mutex_unlock(&mvm->mutex);
663 
664 	if (ret < 0)
665 		IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
666 
667 	return ret;
668 }
669 
670 static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm)
671 {
672 	int ret;
673 
674 	iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
675 
676 	ret = iwl_mvm_mac_setup_register(mvm);
677 	if (ret)
678 		return ret;
679 	mvm->hw_registered = true;
680 
681 	iwl_mvm_dbgfs_register(mvm);
682 
683 	return 0;
684 }
685 
686 static struct iwl_op_mode *
687 iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
688 		      const struct iwl_fw *fw, struct dentry *dbgfs_dir)
689 {
690 	struct ieee80211_hw *hw;
691 	struct iwl_op_mode *op_mode;
692 	struct iwl_mvm *mvm;
693 	struct iwl_trans_config trans_cfg = {};
694 	static const u8 no_reclaim_cmds[] = {
695 		TX_CMD,
696 	};
697 	int err, scan_size;
698 	u32 min_backoff;
699 	enum iwl_amsdu_size rb_size_default;
700 
701 	/*
702 	 * We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station
703 	 * index all over the driver - check that its value corresponds to the
704 	 * array size.
705 	 */
706 	BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) !=
707 		     IWL_MVM_STATION_COUNT_MAX);
708 
709 	/********************************
710 	 * 1. Allocating and configuring HW data
711 	 ********************************/
712 	hw = ieee80211_alloc_hw(sizeof(struct iwl_op_mode) +
713 				sizeof(struct iwl_mvm),
714 				&iwl_mvm_hw_ops);
715 	if (!hw)
716 		return NULL;
717 
718 	hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
719 
720 	if (cfg->max_tx_agg_size)
721 		hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
722 	else
723 		hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
724 
725 	op_mode = hw->priv;
726 
727 	mvm = IWL_OP_MODE_GET_MVM(op_mode);
728 	mvm->dev = trans->dev;
729 	mvm->trans = trans;
730 	mvm->cfg = cfg;
731 	mvm->fw = fw;
732 	mvm->hw = hw;
733 
734 	iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm,
735 			    dbgfs_dir);
736 
737 	mvm->init_status = 0;
738 
739 	if (iwl_mvm_has_new_rx_api(mvm)) {
740 		op_mode->ops = &iwl_mvm_ops_mq;
741 		trans->rx_mpdu_cmd_hdr_size =
742 			(trans->trans_cfg->device_family >=
743 			 IWL_DEVICE_FAMILY_AX210) ?
744 			sizeof(struct iwl_rx_mpdu_desc) :
745 			IWL_RX_DESC_SIZE_V1;
746 	} else {
747 		op_mode->ops = &iwl_mvm_ops;
748 		trans->rx_mpdu_cmd_hdr_size =
749 			sizeof(struct iwl_rx_mpdu_res_start);
750 
751 		if (WARN_ON(trans->num_rx_queues > 1))
752 			goto out_free;
753 	}
754 
755 	mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
756 
757 	mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
758 	mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE;
759 	mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
760 	mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
761 
762 	mvm->sf_state = SF_UNINIT;
763 	if (iwl_mvm_has_unified_ucode(mvm))
764 		iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_REGULAR);
765 	else
766 		iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_INIT);
767 	mvm->drop_bcn_ap_mode = true;
768 
769 	mutex_init(&mvm->mutex);
770 	spin_lock_init(&mvm->async_handlers_lock);
771 	INIT_LIST_HEAD(&mvm->time_event_list);
772 	INIT_LIST_HEAD(&mvm->aux_roc_te_list);
773 	INIT_LIST_HEAD(&mvm->async_handlers_list);
774 	spin_lock_init(&mvm->time_event_lock);
775 	INIT_LIST_HEAD(&mvm->ftm_initiator.loc_list);
776 	INIT_LIST_HEAD(&mvm->ftm_initiator.pasn_list);
777 	INIT_LIST_HEAD(&mvm->resp_pasn_list);
778 
779 	INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
780 	INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
781 	INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
782 	INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
783 	INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
784 	INIT_LIST_HEAD(&mvm->add_stream_txqs);
785 
786 	init_waitqueue_head(&mvm->rx_sync_waitq);
787 
788 	mvm->queue_sync_state = 0;
789 
790 	SET_IEEE80211_DEV(mvm->hw, mvm->trans->dev);
791 
792 	spin_lock_init(&mvm->tcm.lock);
793 	INIT_DELAYED_WORK(&mvm->tcm.work, iwl_mvm_tcm_work);
794 	mvm->tcm.ts = jiffies;
795 	mvm->tcm.ll_ts = jiffies;
796 	mvm->tcm.uapsd_nonagg_ts = jiffies;
797 
798 	INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork);
799 
800 	mvm->cmd_ver.d0i3_resp =
801 		iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, D0I3_END_CMD,
802 					0);
803 	/* we only support version 1 */
804 	if (WARN_ON_ONCE(mvm->cmd_ver.d0i3_resp > 1))
805 		goto out_free;
806 
807 	mvm->cmd_ver.range_resp =
808 		iwl_fw_lookup_notif_ver(mvm->fw, LOCATION_GROUP,
809 					TOF_RANGE_RESPONSE_NOTIF, 5);
810 	/* we only support up to version 8 */
811 	if (WARN_ON_ONCE(mvm->cmd_ver.range_resp > 8))
812 		goto out_free;
813 
814 	/*
815 	 * Populate the state variables that the transport layer needs
816 	 * to know about.
817 	 */
818 	trans_cfg.op_mode = op_mode;
819 	trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
820 	trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
821 
822 	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
823 		rb_size_default = IWL_AMSDU_2K;
824 	else
825 		rb_size_default = IWL_AMSDU_4K;
826 
827 	switch (iwlwifi_mod_params.amsdu_size) {
828 	case IWL_AMSDU_DEF:
829 		trans_cfg.rx_buf_size = rb_size_default;
830 		break;
831 	case IWL_AMSDU_4K:
832 		trans_cfg.rx_buf_size = IWL_AMSDU_4K;
833 		break;
834 	case IWL_AMSDU_8K:
835 		trans_cfg.rx_buf_size = IWL_AMSDU_8K;
836 		break;
837 	case IWL_AMSDU_12K:
838 		trans_cfg.rx_buf_size = IWL_AMSDU_12K;
839 		break;
840 	default:
841 		pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME,
842 		       iwlwifi_mod_params.amsdu_size);
843 		trans_cfg.rx_buf_size = rb_size_default;
844 	}
845 
846 	trans->wide_cmd_header = true;
847 	trans_cfg.bc_table_dword =
848 		mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210;
849 
850 	trans_cfg.command_groups = iwl_mvm_groups;
851 	trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
852 
853 	trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE;
854 	trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD;
855 	trans_cfg.scd_set_active = true;
856 
857 	trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info,
858 					  driver_data[2]);
859 
860 	/* Set a short watchdog for the command queue */
861 	trans_cfg.cmd_q_wdg_timeout =
862 		iwl_mvm_get_wd_timeout(mvm, NULL, false, true);
863 
864 	snprintf(mvm->hw->wiphy->fw_version,
865 		 sizeof(mvm->hw->wiphy->fw_version),
866 		 "%s", fw->fw_version);
867 
868 	trans_cfg.fw_reset_handshake = fw_has_capa(&mvm->fw->ucode_capa,
869 						   IWL_UCODE_TLV_CAPA_FW_RESET_HANDSHAKE);
870 
871 	/* Configure transport layer */
872 	iwl_trans_configure(mvm->trans, &trans_cfg);
873 
874 	trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
875 	trans->dbg.dest_tlv = mvm->fw->dbg.dest_tlv;
876 	trans->dbg.n_dest_reg = mvm->fw->dbg.n_dest_reg;
877 	memcpy(trans->dbg.conf_tlv, mvm->fw->dbg.conf_tlv,
878 	       sizeof(trans->dbg.conf_tlv));
879 	trans->dbg.trigger_tlv = mvm->fw->dbg.trigger_tlv;
880 
881 	trans->iml = mvm->fw->iml;
882 	trans->iml_len = mvm->fw->iml_len;
883 
884 	/* set up notification wait support */
885 	iwl_notification_wait_init(&mvm->notif_wait);
886 
887 	/* Init phy db */
888 	mvm->phy_db = iwl_phy_db_init(trans);
889 	if (!mvm->phy_db) {
890 		IWL_ERR(mvm, "Cannot init phy_db\n");
891 		goto out_free;
892 	}
893 
894 	IWL_INFO(mvm, "Detected %s, REV=0x%X\n",
895 		 mvm->trans->name, mvm->trans->hw_rev);
896 
897 	if (iwlwifi_mod_params.nvm_file)
898 		mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
899 	else
900 		IWL_DEBUG_EEPROM(mvm->trans->dev,
901 				 "working without external nvm file\n");
902 
903 	err = iwl_trans_start_hw(mvm->trans);
904 	if (err)
905 		goto out_free;
906 
907 	scan_size = iwl_mvm_scan_size(mvm);
908 
909 	mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
910 	if (!mvm->scan_cmd)
911 		goto out_free;
912 
913 	/* invalidate ids to prevent accidental removal of sta_id 0 */
914 	mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA;
915 	mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA;
916 
917 	/* Set EBS as successful as long as not stated otherwise by the FW. */
918 	mvm->last_ebs_successful = true;
919 
920 	min_backoff = iwl_mvm_min_backoff(mvm);
921 	iwl_mvm_thermal_initialize(mvm, min_backoff);
922 
923 	if (!iwl_mvm_has_new_rx_stats_api(mvm))
924 		memset(&mvm->rx_stats_v3, 0,
925 		       sizeof(struct mvm_statistics_rx_v3));
926 	else
927 		memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
928 
929 	mvm->debugfs_dir = dbgfs_dir;
930 
931 	if (iwl_mvm_start_get_nvm(mvm))
932 		goto out_thermal_exit;
933 
934 	if (iwl_mvm_start_post_nvm(mvm))
935 		goto out_thermal_exit;
936 
937 	return op_mode;
938 
939  out_thermal_exit:
940 	iwl_mvm_thermal_exit(mvm);
941  out_free:
942 	iwl_fw_flush_dumps(&mvm->fwrt);
943 	iwl_fw_runtime_free(&mvm->fwrt);
944 
945 	if (iwlmvm_mod_params.init_dbg)
946 		return op_mode;
947 	iwl_phy_db_free(mvm->phy_db);
948 	kfree(mvm->scan_cmd);
949 	iwl_trans_op_mode_leave(trans);
950 
951 	ieee80211_free_hw(mvm->hw);
952 	return NULL;
953 }
954 
955 void iwl_mvm_stop_device(struct iwl_mvm *mvm)
956 {
957 	lockdep_assert_held(&mvm->mutex);
958 
959 	iwl_fw_cancel_timestamp(&mvm->fwrt);
960 
961 	clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
962 
963 	iwl_fw_dbg_stop_sync(&mvm->fwrt);
964 	iwl_trans_stop_device(mvm->trans);
965 	iwl_free_fw_paging(&mvm->fwrt);
966 	iwl_fw_dump_conf_clear(&mvm->fwrt);
967 }
968 
969 static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
970 {
971 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
972 	int i;
973 
974 	iwl_mvm_leds_exit(mvm);
975 
976 	iwl_mvm_thermal_exit(mvm);
977 
978 	ieee80211_unregister_hw(mvm->hw);
979 
980 	kfree(mvm->scan_cmd);
981 	kfree(mvm->mcast_filter_cmd);
982 	mvm->mcast_filter_cmd = NULL;
983 
984 	kfree(mvm->error_recovery_buf);
985 	mvm->error_recovery_buf = NULL;
986 
987 	iwl_trans_op_mode_leave(mvm->trans);
988 
989 	iwl_phy_db_free(mvm->phy_db);
990 	mvm->phy_db = NULL;
991 
992 	kfree(mvm->nvm_data);
993 	for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
994 		kfree(mvm->nvm_sections[i].data);
995 
996 	cancel_delayed_work_sync(&mvm->tcm.work);
997 
998 	iwl_fw_runtime_free(&mvm->fwrt);
999 	mutex_destroy(&mvm->mutex);
1000 
1001 	ieee80211_free_hw(mvm->hw);
1002 }
1003 
1004 struct iwl_async_handler_entry {
1005 	struct list_head list;
1006 	struct iwl_rx_cmd_buffer rxb;
1007 	enum iwl_rx_handler_context context;
1008 	void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1009 };
1010 
1011 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm)
1012 {
1013 	struct iwl_async_handler_entry *entry, *tmp;
1014 
1015 	spin_lock_bh(&mvm->async_handlers_lock);
1016 	list_for_each_entry_safe(entry, tmp, &mvm->async_handlers_list, list) {
1017 		iwl_free_rxb(&entry->rxb);
1018 		list_del(&entry->list);
1019 		kfree(entry);
1020 	}
1021 	spin_unlock_bh(&mvm->async_handlers_lock);
1022 }
1023 
1024 static void iwl_mvm_async_handlers_wk(struct work_struct *wk)
1025 {
1026 	struct iwl_mvm *mvm =
1027 		container_of(wk, struct iwl_mvm, async_handlers_wk);
1028 	struct iwl_async_handler_entry *entry, *tmp;
1029 	LIST_HEAD(local_list);
1030 
1031 	/* Ensure that we are not in stop flow (check iwl_mvm_mac_stop) */
1032 
1033 	/*
1034 	 * Sync with Rx path with a lock. Remove all the entries from this list,
1035 	 * add them to a local one (lock free), and then handle them.
1036 	 */
1037 	spin_lock_bh(&mvm->async_handlers_lock);
1038 	list_splice_init(&mvm->async_handlers_list, &local_list);
1039 	spin_unlock_bh(&mvm->async_handlers_lock);
1040 
1041 	list_for_each_entry_safe(entry, tmp, &local_list, list) {
1042 		if (entry->context == RX_HANDLER_ASYNC_LOCKED)
1043 			mutex_lock(&mvm->mutex);
1044 		entry->fn(mvm, &entry->rxb);
1045 		iwl_free_rxb(&entry->rxb);
1046 		list_del(&entry->list);
1047 		if (entry->context == RX_HANDLER_ASYNC_LOCKED)
1048 			mutex_unlock(&mvm->mutex);
1049 		kfree(entry);
1050 	}
1051 }
1052 
1053 static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
1054 					    struct iwl_rx_packet *pkt)
1055 {
1056 	struct iwl_fw_dbg_trigger_tlv *trig;
1057 	struct iwl_fw_dbg_trigger_cmd *cmds_trig;
1058 	int i;
1059 
1060 	trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL,
1061 				     FW_DBG_TRIGGER_FW_NOTIF);
1062 	if (!trig)
1063 		return;
1064 
1065 	cmds_trig = (void *)trig->data;
1066 
1067 	for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) {
1068 		/* don't collect on CMD 0 */
1069 		if (!cmds_trig->cmds[i].cmd_id)
1070 			break;
1071 
1072 		if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd ||
1073 		    cmds_trig->cmds[i].group_id != pkt->hdr.group_id)
1074 			continue;
1075 
1076 		iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
1077 					"CMD 0x%02x.%02x received",
1078 					pkt->hdr.group_id, pkt->hdr.cmd);
1079 		break;
1080 	}
1081 }
1082 
1083 static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
1084 			      struct iwl_rx_cmd_buffer *rxb,
1085 			      struct iwl_rx_packet *pkt)
1086 {
1087 	unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
1088 	int i;
1089 	union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
1090 
1091 	iwl_dbg_tlv_time_point(&mvm->fwrt,
1092 			       IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF, &tp_data);
1093 	iwl_mvm_rx_check_trigger(mvm, pkt);
1094 
1095 	/*
1096 	 * Do the notification wait before RX handlers so
1097 	 * even if the RX handler consumes the RXB we have
1098 	 * access to it in the notification wait entry.
1099 	 */
1100 	iwl_notification_wait_notify(&mvm->notif_wait, pkt);
1101 
1102 	for (i = 0; i < ARRAY_SIZE(iwl_mvm_rx_handlers); i++) {
1103 		const struct iwl_rx_handlers *rx_h = &iwl_mvm_rx_handlers[i];
1104 		struct iwl_async_handler_entry *entry;
1105 
1106 		if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd))
1107 			continue;
1108 
1109 		if (unlikely(pkt_len < rx_h->min_size))
1110 			return;
1111 
1112 		if (rx_h->context == RX_HANDLER_SYNC) {
1113 			rx_h->fn(mvm, rxb);
1114 			return;
1115 		}
1116 
1117 		entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
1118 		/* we can't do much... */
1119 		if (!entry)
1120 			return;
1121 
1122 		entry->rxb._page = rxb_steal_page(rxb);
1123 		entry->rxb._offset = rxb->_offset;
1124 		entry->rxb._rx_page_order = rxb->_rx_page_order;
1125 		entry->fn = rx_h->fn;
1126 		entry->context = rx_h->context;
1127 		spin_lock(&mvm->async_handlers_lock);
1128 		list_add_tail(&entry->list, &mvm->async_handlers_list);
1129 		spin_unlock(&mvm->async_handlers_lock);
1130 		schedule_work(&mvm->async_handlers_wk);
1131 		break;
1132 	}
1133 }
1134 
1135 static void iwl_mvm_rx(struct iwl_op_mode *op_mode,
1136 		       struct napi_struct *napi,
1137 		       struct iwl_rx_cmd_buffer *rxb)
1138 {
1139 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
1140 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1141 	u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
1142 
1143 	if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)))
1144 		iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
1145 	else if (cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_PHY_CMD))
1146 		iwl_mvm_rx_rx_phy_cmd(mvm, rxb);
1147 	else
1148 		iwl_mvm_rx_common(mvm, rxb, pkt);
1149 }
1150 
1151 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1152 		   struct napi_struct *napi,
1153 		   struct iwl_rx_cmd_buffer *rxb)
1154 {
1155 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
1156 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1157 	u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
1158 
1159 	if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)))
1160 		iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0);
1161 	else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
1162 					 RX_QUEUES_NOTIFICATION)))
1163 		iwl_mvm_rx_queue_notif(mvm, napi, rxb, 0);
1164 	else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))
1165 		iwl_mvm_rx_frame_release(mvm, napi, rxb, 0);
1166 	else if (cmd == WIDE_ID(LEGACY_GROUP, BAR_FRAME_RELEASE))
1167 		iwl_mvm_rx_bar_frame_release(mvm, napi, rxb, 0);
1168 	else if (cmd == WIDE_ID(DATA_PATH_GROUP, RX_NO_DATA_NOTIF))
1169 		iwl_mvm_rx_monitor_no_data(mvm, napi, rxb, 0);
1170 	else
1171 		iwl_mvm_rx_common(mvm, rxb, pkt);
1172 }
1173 
1174 static void iwl_mvm_async_cb(struct iwl_op_mode *op_mode,
1175 			     const struct iwl_device_cmd *cmd)
1176 {
1177 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1178 
1179 	/*
1180 	 * For now, we only set the CMD_WANT_ASYNC_CALLBACK for ADD_STA
1181 	 * commands that need to block the Tx queues.
1182 	 */
1183 	iwl_trans_block_txq_ptrs(mvm->trans, false);
1184 }
1185 
1186 static int iwl_mvm_is_static_queue(struct iwl_mvm *mvm, int queue)
1187 {
1188 	return queue == mvm->aux_queue || queue == mvm->probe_queue ||
1189 		queue == mvm->p2p_dev_queue || queue == mvm->snif_queue;
1190 }
1191 
1192 static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode,
1193 				       int hw_queue, bool start)
1194 {
1195 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1196 	struct ieee80211_sta *sta;
1197 	struct ieee80211_txq *txq;
1198 	struct iwl_mvm_txq *mvmtxq;
1199 	int i;
1200 	unsigned long tid_bitmap;
1201 	struct iwl_mvm_sta *mvmsta;
1202 	u8 sta_id;
1203 
1204 	sta_id = iwl_mvm_has_new_tx_api(mvm) ?
1205 		mvm->tvqm_info[hw_queue].sta_id :
1206 		mvm->queue_info[hw_queue].ra_sta_id;
1207 
1208 	if (WARN_ON_ONCE(sta_id >= mvm->fw->ucode_capa.num_stations))
1209 		return;
1210 
1211 	rcu_read_lock();
1212 
1213 	sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1214 	if (IS_ERR_OR_NULL(sta))
1215 		goto out;
1216 	mvmsta = iwl_mvm_sta_from_mac80211(sta);
1217 
1218 	if (iwl_mvm_is_static_queue(mvm, hw_queue)) {
1219 		if (!start)
1220 			ieee80211_stop_queues(mvm->hw);
1221 		else if (mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
1222 			ieee80211_wake_queues(mvm->hw);
1223 
1224 		goto out;
1225 	}
1226 
1227 	if (iwl_mvm_has_new_tx_api(mvm)) {
1228 		int tid = mvm->tvqm_info[hw_queue].txq_tid;
1229 
1230 		tid_bitmap = BIT(tid);
1231 	} else {
1232 		tid_bitmap = mvm->queue_info[hw_queue].tid_bitmap;
1233 	}
1234 
1235 	for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
1236 		int tid = i;
1237 
1238 		if (tid == IWL_MAX_TID_COUNT)
1239 			tid = IEEE80211_NUM_TIDS;
1240 
1241 		txq = sta->txq[tid];
1242 		mvmtxq = iwl_mvm_txq_from_mac80211(txq);
1243 		mvmtxq->stopped = !start;
1244 
1245 		if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
1246 			iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
1247 	}
1248 
1249 out:
1250 	rcu_read_unlock();
1251 }
1252 
1253 static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
1254 {
1255 	iwl_mvm_queue_state_change(op_mode, hw_queue, false);
1256 }
1257 
1258 static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
1259 {
1260 	iwl_mvm_queue_state_change(op_mode, hw_queue, true);
1261 }
1262 
1263 static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm)
1264 {
1265 	bool state = iwl_mvm_is_radio_killed(mvm);
1266 
1267 	if (state)
1268 		wake_up(&mvm->rx_sync_waitq);
1269 
1270 	wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state);
1271 }
1272 
1273 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
1274 {
1275 	if (state)
1276 		set_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1277 	else
1278 		clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1279 
1280 	iwl_mvm_set_rfkill_state(mvm);
1281 }
1282 
1283 static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
1284 {
1285 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1286 	bool rfkill_safe_init_done = READ_ONCE(mvm->rfkill_safe_init_done);
1287 	bool unified = iwl_mvm_has_unified_ucode(mvm);
1288 
1289 	if (state)
1290 		set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1291 	else
1292 		clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1293 
1294 	iwl_mvm_set_rfkill_state(mvm);
1295 
1296 	 /* iwl_run_init_mvm_ucode is waiting for results, abort it. */
1297 	if (rfkill_safe_init_done)
1298 		iwl_abort_notification_waits(&mvm->notif_wait);
1299 
1300 	/*
1301 	 * Don't ask the transport to stop the firmware. We'll do it
1302 	 * after cfg80211 takes us down.
1303 	 */
1304 	if (unified)
1305 		return false;
1306 
1307 	/*
1308 	 * Stop the device if we run OPERATIONAL firmware or if we are in the
1309 	 * middle of the calibrations.
1310 	 */
1311 	return state && rfkill_safe_init_done;
1312 }
1313 
1314 static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
1315 {
1316 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1317 	struct ieee80211_tx_info *info;
1318 
1319 	info = IEEE80211_SKB_CB(skb);
1320 	iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]);
1321 	ieee80211_free_txskb(mvm->hw, skb);
1322 }
1323 
1324 struct iwl_mvm_reprobe {
1325 	struct device *dev;
1326 	struct work_struct work;
1327 };
1328 
1329 static void iwl_mvm_reprobe_wk(struct work_struct *wk)
1330 {
1331 	struct iwl_mvm_reprobe *reprobe;
1332 
1333 	reprobe = container_of(wk, struct iwl_mvm_reprobe, work);
1334 	if (device_reprobe(reprobe->dev))
1335 		dev_err(reprobe->dev, "reprobe failed!\n");
1336 	put_device(reprobe->dev);
1337 	kfree(reprobe);
1338 	module_put(THIS_MODULE);
1339 }
1340 
1341 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
1342 {
1343 	iwl_abort_notification_waits(&mvm->notif_wait);
1344 	iwl_dbg_tlv_del_timers(mvm->trans);
1345 
1346 	/*
1347 	 * This is a bit racy, but worst case we tell mac80211 about
1348 	 * a stopped/aborted scan when that was already done which
1349 	 * is not a problem. It is necessary to abort any os scan
1350 	 * here because mac80211 requires having the scan cleared
1351 	 * before restarting.
1352 	 * We'll reset the scan_status to NONE in restart cleanup in
1353 	 * the next start() call from mac80211. If restart isn't called
1354 	 * (no fw restart) scan status will stay busy.
1355 	 */
1356 	iwl_mvm_report_scan_aborted(mvm);
1357 
1358 	/*
1359 	 * If we're restarting already, don't cycle restarts.
1360 	 * If INIT fw asserted, it will likely fail again.
1361 	 * If WoWLAN fw asserted, don't restart either, mac80211
1362 	 * can't recover this since we're already half suspended.
1363 	 */
1364 	if (!mvm->fw_restart && fw_error) {
1365 		iwl_fw_error_collect(&mvm->fwrt);
1366 	} else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
1367 		struct iwl_mvm_reprobe *reprobe;
1368 
1369 		IWL_ERR(mvm,
1370 			"Firmware error during reconfiguration - reprobe!\n");
1371 
1372 		/*
1373 		 * get a module reference to avoid doing this while unloading
1374 		 * anyway and to avoid scheduling a work with code that's
1375 		 * being removed.
1376 		 */
1377 		if (!try_module_get(THIS_MODULE)) {
1378 			IWL_ERR(mvm, "Module is being unloaded - abort\n");
1379 			return;
1380 		}
1381 
1382 		reprobe = kzalloc(sizeof(*reprobe), GFP_ATOMIC);
1383 		if (!reprobe) {
1384 			module_put(THIS_MODULE);
1385 			return;
1386 		}
1387 		reprobe->dev = get_device(mvm->trans->dev);
1388 		INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
1389 		schedule_work(&reprobe->work);
1390 	} else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1391 			    &mvm->status)) {
1392 		IWL_ERR(mvm, "HW restart already requested, but not started\n");
1393 	} else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR &&
1394 		   mvm->hw_registered &&
1395 		   !test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
1396 		/* This should be first thing before trying to collect any
1397 		 * data to avoid endless loops if any HW error happens while
1398 		 * collecting debug data.
1399 		 */
1400 		set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
1401 
1402 		if (mvm->fw->ucode_capa.error_log_size) {
1403 			u32 src_size = mvm->fw->ucode_capa.error_log_size;
1404 			u32 src_addr = mvm->fw->ucode_capa.error_log_addr;
1405 			u8 *recover_buf = kzalloc(src_size, GFP_ATOMIC);
1406 
1407 			if (recover_buf) {
1408 				mvm->error_recovery_buf = recover_buf;
1409 				iwl_trans_read_mem_bytes(mvm->trans,
1410 							 src_addr,
1411 							 recover_buf,
1412 							 src_size);
1413 			}
1414 		}
1415 
1416 		iwl_fw_error_collect(&mvm->fwrt);
1417 
1418 		if (fw_error && mvm->fw_restart > 0)
1419 			mvm->fw_restart--;
1420 		ieee80211_restart_hw(mvm->hw);
1421 	}
1422 }
1423 
1424 static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
1425 {
1426 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1427 
1428 	if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status))
1429 		iwl_mvm_dump_nic_error_log(mvm);
1430 
1431 	iwl_mvm_nic_restart(mvm, true);
1432 }
1433 
1434 static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
1435 {
1436 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1437 
1438 	WARN_ON(1);
1439 	iwl_mvm_nic_restart(mvm, true);
1440 }
1441 
1442 static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
1443 				       enum iwl_fw_ini_time_point tp_id,
1444 				       union iwl_dbg_tlv_tp_data *tp_data)
1445 {
1446 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1447 
1448 	iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data);
1449 }
1450 
1451 #define IWL_MVM_COMMON_OPS					\
1452 	/* these could be differentiated */			\
1453 	.async_cb = iwl_mvm_async_cb,				\
1454 	.queue_full = iwl_mvm_stop_sw_queue,			\
1455 	.queue_not_full = iwl_mvm_wake_sw_queue,		\
1456 	.hw_rf_kill = iwl_mvm_set_hw_rfkill_state,		\
1457 	.free_skb = iwl_mvm_free_skb,				\
1458 	.nic_error = iwl_mvm_nic_error,				\
1459 	.cmd_queue_full = iwl_mvm_cmd_queue_full,		\
1460 	.nic_config = iwl_mvm_nic_config,			\
1461 	/* as we only register one, these MUST be common! */	\
1462 	.start = iwl_op_mode_mvm_start,				\
1463 	.stop = iwl_op_mode_mvm_stop,				\
1464 	.time_point = iwl_op_mode_mvm_time_point
1465 
1466 static const struct iwl_op_mode_ops iwl_mvm_ops = {
1467 	IWL_MVM_COMMON_OPS,
1468 	.rx = iwl_mvm_rx,
1469 };
1470 
1471 static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
1472 			      struct napi_struct *napi,
1473 			      struct iwl_rx_cmd_buffer *rxb,
1474 			      unsigned int queue)
1475 {
1476 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1477 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
1478 	u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
1479 
1480 	if (unlikely(cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE)))
1481 		iwl_mvm_rx_frame_release(mvm, napi, rxb, queue);
1482 	else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
1483 					 RX_QUEUES_NOTIFICATION)))
1484 		iwl_mvm_rx_queue_notif(mvm, napi, rxb, queue);
1485 	else if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)))
1486 		iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue);
1487 }
1488 
1489 static const struct iwl_op_mode_ops iwl_mvm_ops_mq = {
1490 	IWL_MVM_COMMON_OPS,
1491 	.rx = iwl_mvm_rx_mq,
1492 	.rx_rss = iwl_mvm_rx_mq_rss,
1493 };
1494