Loading...
Note: File does not exist in v3.1.
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"
31MODULE_DESCRIPTION(DRV_DESCRIPTION);
32MODULE_AUTHOR(DRV_AUTHOR);
33MODULE_LICENSE("GPL");
34
35static const struct iwl_op_mode_ops iwl_mvm_ops;
36static const struct iwl_op_mode_ops iwl_mvm_ops_mq;
37
38struct iwl_mvm_mod_params iwlmvm_mod_params = {
39 .power_scheme = IWL_POWER_SCHEME_BPS,
40 /* rest of fields are 0 by default */
41};
42
43module_param_named(init_dbg, iwlmvm_mod_params.init_dbg, bool, 0444);
44MODULE_PARM_DESC(init_dbg,
45 "set to true to debug an ASSERT in INIT fw (default: false");
46module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, 0444);
47MODULE_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 */
53static 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}
69module_init(iwl_mvm_init);
70
71static void __exit iwl_mvm_exit(void)
72{
73 iwl_opmode_deregister("iwlmvm");
74 iwl_mvm_rate_control_unregister();
75}
76module_exit(iwl_mvm_exit);
77
78static 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
149static 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
213void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif)
214{
215 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
216 struct iwl_mvm *mvm = mvmvif->mvm;
217
218 iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_FW,
219 mvm->fw_static_smps_request ?
220 IEEE80211_SMPS_STATIC :
221 IEEE80211_SMPS_AUTOMATIC);
222}
223
224static void iwl_mvm_intf_dual_chain_req(void *data, u8 *mac,
225 struct ieee80211_vif *vif)
226{
227 iwl_mvm_apply_fw_smps_request(vif);
228}
229
230static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm,
231 struct iwl_rx_cmd_buffer *rxb)
232{
233 struct iwl_rx_packet *pkt = rxb_addr(rxb);
234 struct iwl_thermal_dual_chain_request *req = (void *)pkt->data;
235
236 /*
237 * We could pass it to the iterator data, but also need to remember
238 * it for new interfaces that are added while in this state.
239 */
240 mvm->fw_static_smps_request =
241 req->event == cpu_to_le32(THERMAL_DUAL_CHAIN_REQ_DISABLE);
242 ieee80211_iterate_interfaces(mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
243 iwl_mvm_intf_dual_chain_req, NULL);
244}
245
246/**
247 * enum iwl_rx_handler_context context for Rx handler
248 * @RX_HANDLER_SYNC : this means that it will be called in the Rx path
249 * which can't acquire mvm->mutex.
250 * @RX_HANDLER_ASYNC_LOCKED : If the handler needs to hold mvm->mutex
251 * (and only in this case!), it should be set as ASYNC. In that case,
252 * it will be called from a worker with mvm->mutex held.
253 * @RX_HANDLER_ASYNC_UNLOCKED : in case the handler needs to lock the
254 * mutex itself, it will be called from a worker without mvm->mutex held.
255 */
256enum iwl_rx_handler_context {
257 RX_HANDLER_SYNC,
258 RX_HANDLER_ASYNC_LOCKED,
259 RX_HANDLER_ASYNC_UNLOCKED,
260};
261
262/**
263 * struct iwl_rx_handlers handler for FW notification
264 * @cmd_id: command id
265 * @context: see &iwl_rx_handler_context
266 * @fn: the function is called when notification is received
267 */
268struct iwl_rx_handlers {
269 u16 cmd_id, min_size;
270 enum iwl_rx_handler_context context;
271 void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
272};
273
274#define RX_HANDLER_NO_SIZE(_cmd_id, _fn, _context) \
275 { .cmd_id = _cmd_id, .fn = _fn, .context = _context, }
276#define RX_HANDLER_GRP_NO_SIZE(_grp, _cmd, _fn, _context) \
277 { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context, }
278#define RX_HANDLER(_cmd_id, _fn, _context, _struct) \
279 { .cmd_id = _cmd_id, .fn = _fn, \
280 .context = _context, .min_size = sizeof(_struct), }
281#define RX_HANDLER_GRP(_grp, _cmd, _fn, _context, _struct) \
282 { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, \
283 .context = _context, .min_size = sizeof(_struct), }
284
285/*
286 * Handlers for fw notifications
287 * Convention: RX_HANDLER(CMD_NAME, iwl_mvm_rx_CMD_NAME
288 * This list should be in order of frequency for performance purposes.
289 *
290 * The handler can be one from three contexts, see &iwl_rx_handler_context
291 */
292static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
293 RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC,
294 struct iwl_mvm_tx_resp),
295 RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC,
296 struct iwl_mvm_ba_notif),
297
298 RX_HANDLER_GRP(DATA_PATH_GROUP, TLC_MNG_UPDATE_NOTIF,
299 iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC,
300 struct iwl_tlc_update_notif),
301
302 RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif,
303 RX_HANDLER_ASYNC_LOCKED, struct iwl_bt_coex_profile_notif),
304 RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
305 RX_HANDLER_ASYNC_LOCKED),
306 RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
307 RX_HANDLER_ASYNC_LOCKED),
308
309 RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID,
310 iwl_mvm_window_status_notif, RX_HANDLER_SYNC,
311 struct iwl_ba_window_status_notif),
312
313 RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif,
314 RX_HANDLER_SYNC, struct iwl_time_event_notif),
315 RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF,
316 iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC,
317 struct iwl_mvm_session_prot_notif),
318 RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc,
319 RX_HANDLER_ASYNC_LOCKED, struct iwl_mcc_chub_notif),
320
321 RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC,
322 struct iwl_mvm_eosp_notification),
323
324 RX_HANDLER(SCAN_ITERATION_COMPLETE,
325 iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC,
326 struct iwl_lmac_scan_complete_notif),
327 RX_HANDLER(SCAN_OFFLOAD_COMPLETE,
328 iwl_mvm_rx_lmac_scan_complete_notif,
329 RX_HANDLER_ASYNC_LOCKED, struct iwl_periodic_scan_complete),
330 RX_HANDLER_NO_SIZE(MATCH_FOUND_NOTIFICATION,
331 iwl_mvm_rx_scan_match_found,
332 RX_HANDLER_SYNC),
333 RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif,
334 RX_HANDLER_ASYNC_LOCKED, struct iwl_umac_scan_complete),
335 RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC,
336 iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC,
337 struct iwl_umac_scan_iter_complete_notif),
338
339 RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif,
340 RX_HANDLER_SYNC, struct iwl_card_state_notif),
341
342 RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
343 RX_HANDLER_SYNC, struct iwl_missed_beacons_notif),
344
345 RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC,
346 struct iwl_error_resp),
347 RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
348 iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC,
349 struct iwl_uapsd_misbehaving_ap_notif),
350 RX_HANDLER_NO_SIZE(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif,
351 RX_HANDLER_ASYNC_LOCKED),
352 RX_HANDLER_GRP_NO_SIZE(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
353 iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED),
354 RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION,
355 iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC,
356 struct ct_kill_notif),
357
358 RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
359 RX_HANDLER_ASYNC_LOCKED,
360 struct iwl_tdls_channel_switch_notif),
361 RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif,
362 RX_HANDLER_SYNC, struct iwl_mfuart_load_notif_v1),
363 RX_HANDLER_GRP(LOCATION_GROUP, TOF_RESPONDER_STATS,
364 iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED,
365 struct iwl_ftm_responder_stats),
366
367 RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF,
368 iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED),
369 RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_LC_NOTIF,
370 iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED),
371
372 RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF,
373 iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC,
374 struct iwl_mfu_assert_dump_notif),
375 RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF,
376 iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC,
377 struct iwl_stored_beacon_notif),
378 RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF,
379 iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC,
380 struct iwl_mu_group_mgmt_notif),
381 RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF,
382 iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC,
383 struct iwl_mvm_pm_state_notification),
384 RX_HANDLER_GRP(MAC_CONF_GROUP, PROBE_RESPONSE_DATA_NOTIF,
385 iwl_mvm_probe_resp_data_notif,
386 RX_HANDLER_ASYNC_LOCKED,
387 struct iwl_probe_resp_data_notif),
388 RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_NOA_NOTIF,
389 iwl_mvm_channel_switch_noa_notif,
390 RX_HANDLER_SYNC, struct iwl_channel_switch_noa_notif),
391 RX_HANDLER_GRP(DATA_PATH_GROUP, MONITOR_NOTIF,
392 iwl_mvm_rx_monitor_notif, RX_HANDLER_ASYNC_LOCKED,
393 struct iwl_datapath_monitor_notif),
394
395 RX_HANDLER_GRP(DATA_PATH_GROUP, THERMAL_DUAL_CHAIN_REQUEST,
396 iwl_mvm_rx_thermal_dual_chain_req,
397 RX_HANDLER_ASYNC_LOCKED,
398 struct iwl_thermal_dual_chain_request),
399};
400#undef RX_HANDLER
401#undef RX_HANDLER_GRP
402
403/* Please keep this array *SORTED* by hex value.
404 * Access is done through binary search
405 */
406static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
407 HCMD_NAME(UCODE_ALIVE_NTFY),
408 HCMD_NAME(REPLY_ERROR),
409 HCMD_NAME(ECHO_CMD),
410 HCMD_NAME(INIT_COMPLETE_NOTIF),
411 HCMD_NAME(PHY_CONTEXT_CMD),
412 HCMD_NAME(DBG_CFG),
413 HCMD_NAME(SCAN_CFG_CMD),
414 HCMD_NAME(SCAN_REQ_UMAC),
415 HCMD_NAME(SCAN_ABORT_UMAC),
416 HCMD_NAME(SCAN_COMPLETE_UMAC),
417 HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID),
418 HCMD_NAME(ADD_STA_KEY),
419 HCMD_NAME(ADD_STA),
420 HCMD_NAME(REMOVE_STA),
421 HCMD_NAME(FW_GET_ITEM_CMD),
422 HCMD_NAME(TX_CMD),
423 HCMD_NAME(SCD_QUEUE_CFG),
424 HCMD_NAME(TXPATH_FLUSH),
425 HCMD_NAME(MGMT_MCAST_KEY),
426 HCMD_NAME(WEP_KEY),
427 HCMD_NAME(SHARED_MEM_CFG),
428 HCMD_NAME(TDLS_CHANNEL_SWITCH_CMD),
429 HCMD_NAME(MAC_CONTEXT_CMD),
430 HCMD_NAME(TIME_EVENT_CMD),
431 HCMD_NAME(TIME_EVENT_NOTIFICATION),
432 HCMD_NAME(BINDING_CONTEXT_CMD),
433 HCMD_NAME(TIME_QUOTA_CMD),
434 HCMD_NAME(NON_QOS_TX_COUNTER_CMD),
435 HCMD_NAME(LEDS_CMD),
436 HCMD_NAME(LQ_CMD),
437 HCMD_NAME(FW_PAGING_BLOCK_CMD),
438 HCMD_NAME(SCAN_OFFLOAD_REQUEST_CMD),
439 HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD),
440 HCMD_NAME(HOT_SPOT_CMD),
441 HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD),
442 HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP),
443 HCMD_NAME(BT_COEX_CI),
444 HCMD_NAME(PHY_CONFIGURATION_CMD),
445 HCMD_NAME(CALIB_RES_NOTIF_PHY_DB),
446 HCMD_NAME(PHY_DB_CMD),
447 HCMD_NAME(SCAN_OFFLOAD_COMPLETE),
448 HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD),
449 HCMD_NAME(POWER_TABLE_CMD),
450 HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
451 HCMD_NAME(REPLY_THERMAL_MNG_BACKOFF),
452 HCMD_NAME(DC2DC_CONFIG_CMD),
453 HCMD_NAME(NVM_ACCESS_CMD),
454 HCMD_NAME(BEACON_NOTIFICATION),
455 HCMD_NAME(BEACON_TEMPLATE_CMD),
456 HCMD_NAME(TX_ANT_CONFIGURATION_CMD),
457 HCMD_NAME(BT_CONFIG),
458 HCMD_NAME(STATISTICS_CMD),
459 HCMD_NAME(STATISTICS_NOTIFICATION),
460 HCMD_NAME(EOSP_NOTIFICATION),
461 HCMD_NAME(REDUCE_TX_POWER_CMD),
462 HCMD_NAME(CARD_STATE_NOTIFICATION),
463 HCMD_NAME(MISSED_BEACONS_NOTIFICATION),
464 HCMD_NAME(TDLS_CONFIG_CMD),
465 HCMD_NAME(MAC_PM_POWER_TABLE),
466 HCMD_NAME(TDLS_CHANNEL_SWITCH_NOTIFICATION),
467 HCMD_NAME(MFUART_LOAD_NOTIFICATION),
468 HCMD_NAME(RSS_CONFIG_CMD),
469 HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
470 HCMD_NAME(REPLY_RX_PHY_CMD),
471 HCMD_NAME(REPLY_RX_MPDU_CMD),
472 HCMD_NAME(BAR_FRAME_RELEASE),
473 HCMD_NAME(FRAME_RELEASE),
474 HCMD_NAME(BA_NOTIF),
475 HCMD_NAME(MCC_UPDATE_CMD),
476 HCMD_NAME(MCC_CHUB_UPDATE_CMD),
477 HCMD_NAME(MARKER_CMD),
478 HCMD_NAME(BT_PROFILE_NOTIFICATION),
479 HCMD_NAME(BCAST_FILTER_CMD),
480 HCMD_NAME(MCAST_FILTER_CMD),
481 HCMD_NAME(REPLY_SF_CFG_CMD),
482 HCMD_NAME(REPLY_BEACON_FILTERING_CMD),
483 HCMD_NAME(D3_CONFIG_CMD),
484 HCMD_NAME(PROT_OFFLOAD_CONFIG_CMD),
485 HCMD_NAME(OFFLOADS_QUERY_CMD),
486 HCMD_NAME(MATCH_FOUND_NOTIFICATION),
487 HCMD_NAME(DTS_MEASUREMENT_NOTIFICATION),
488 HCMD_NAME(WOWLAN_PATTERNS),
489 HCMD_NAME(WOWLAN_CONFIGURATION),
490 HCMD_NAME(WOWLAN_TSC_RSC_PARAM),
491 HCMD_NAME(WOWLAN_TKIP_PARAM),
492 HCMD_NAME(WOWLAN_KEK_KCK_MATERIAL),
493 HCMD_NAME(WOWLAN_GET_STATUSES),
494 HCMD_NAME(SCAN_ITERATION_COMPLETE),
495 HCMD_NAME(D0I3_END_CMD),
496 HCMD_NAME(LTR_CONFIG),
497 HCMD_NAME(LDBG_CONFIG_CMD),
498};
499
500/* Please keep this array *SORTED* by hex value.
501 * Access is done through binary search
502 */
503static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
504 HCMD_NAME(SHARED_MEM_CFG_CMD),
505 HCMD_NAME(INIT_EXTENDED_CFG_CMD),
506 HCMD_NAME(FW_ERROR_RECOVERY_CMD),
507};
508
509/* Please keep this array *SORTED* by hex value.
510 * Access is done through binary search
511 */
512static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
513 HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD),
514 HCMD_NAME(SESSION_PROTECTION_CMD),
515 HCMD_NAME(SESSION_PROTECTION_NOTIF),
516 HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF),
517};
518
519/* Please keep this array *SORTED* by hex value.
520 * Access is done through binary search
521 */
522static const struct iwl_hcmd_names iwl_mvm_phy_names[] = {
523 HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE),
524 HCMD_NAME(CTDP_CONFIG_CMD),
525 HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD),
526 HCMD_NAME(GEO_TX_POWER_LIMIT),
527 HCMD_NAME(CT_KILL_NOTIFICATION),
528 HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE),
529};
530
531/* Please keep this array *SORTED* by hex value.
532 * Access is done through binary search
533 */
534static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
535 HCMD_NAME(DQA_ENABLE_CMD),
536 HCMD_NAME(UPDATE_MU_GROUPS_CMD),
537 HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD),
538 HCMD_NAME(STA_HE_CTXT_CMD),
539 HCMD_NAME(RFH_QUEUE_CONFIG_CMD),
540 HCMD_NAME(TLC_MNG_CONFIG_CMD),
541 HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD),
542 HCMD_NAME(MONITOR_NOTIF),
543 HCMD_NAME(THERMAL_DUAL_CHAIN_REQUEST),
544 HCMD_NAME(STA_PM_NOTIF),
545 HCMD_NAME(MU_GROUP_MGMT_NOTIF),
546 HCMD_NAME(RX_QUEUES_NOTIFICATION),
547};
548
549/* Please keep this array *SORTED* by hex value.
550 * Access is done through binary search
551 */
552static const struct iwl_hcmd_names iwl_mvm_location_names[] = {
553 HCMD_NAME(TOF_RANGE_REQ_CMD),
554 HCMD_NAME(TOF_CONFIG_CMD),
555 HCMD_NAME(TOF_RANGE_ABORT_CMD),
556 HCMD_NAME(TOF_RANGE_REQ_EXT_CMD),
557 HCMD_NAME(TOF_RESPONDER_CONFIG_CMD),
558 HCMD_NAME(TOF_RESPONDER_DYN_CONFIG_CMD),
559 HCMD_NAME(TOF_LC_NOTIF),
560 HCMD_NAME(TOF_RESPONDER_STATS),
561 HCMD_NAME(TOF_MCSI_DEBUG_NOTIF),
562 HCMD_NAME(TOF_RANGE_RESPONSE_NOTIF),
563};
564
565/* Please keep this array *SORTED* by hex value.
566 * Access is done through binary search
567 */
568static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = {
569 HCMD_NAME(STORED_BEACON_NTF),
570};
571
572/* Please keep this array *SORTED* by hex value.
573 * Access is done through binary search
574 */
575static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = {
576 HCMD_NAME(NVM_ACCESS_COMPLETE),
577 HCMD_NAME(NVM_GET_INFO),
578 HCMD_NAME(TAS_CONFIG),
579};
580
581static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
582 [LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
583 [LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
584 [SYSTEM_GROUP] = HCMD_ARR(iwl_mvm_system_names),
585 [MAC_CONF_GROUP] = HCMD_ARR(iwl_mvm_mac_conf_names),
586 [PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names),
587 [DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names),
588 [LOCATION_GROUP] = HCMD_ARR(iwl_mvm_location_names),
589 [PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names),
590 [REGULATORY_AND_NVM_GROUP] =
591 HCMD_ARR(iwl_mvm_regulatory_and_nvm_names),
592};
593
594/* this forward declaration can avoid to export the function */
595static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
596
597static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm)
598{
599 const struct iwl_pwr_tx_backoff *backoff = mvm->cfg->pwr_tx_backoffs;
600 u64 dflt_pwr_limit;
601
602 if (!backoff)
603 return 0;
604
605 dflt_pwr_limit = iwl_acpi_get_pwr_limit(mvm->dev);
606
607 while (backoff->pwr) {
608 if (dflt_pwr_limit >= backoff->pwr)
609 return backoff->backoff;
610
611 backoff++;
612 }
613
614 return 0;
615}
616
617static void iwl_mvm_tx_unblock_dwork(struct work_struct *work)
618{
619 struct iwl_mvm *mvm =
620 container_of(work, struct iwl_mvm, cs_tx_unblock_dwork.work);
621 struct ieee80211_vif *tx_blocked_vif;
622 struct iwl_mvm_vif *mvmvif;
623
624 mutex_lock(&mvm->mutex);
625
626 tx_blocked_vif =
627 rcu_dereference_protected(mvm->csa_tx_blocked_vif,
628 lockdep_is_held(&mvm->mutex));
629
630 if (!tx_blocked_vif)
631 goto unlock;
632
633 mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif);
634 iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false);
635 RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL);
636unlock:
637 mutex_unlock(&mvm->mutex);
638}
639
640static int iwl_mvm_fwrt_dump_start(void *ctx)
641{
642 struct iwl_mvm *mvm = ctx;
643
644 mutex_lock(&mvm->mutex);
645
646 return 0;
647}
648
649static void iwl_mvm_fwrt_dump_end(void *ctx)
650{
651 struct iwl_mvm *mvm = ctx;
652
653 mutex_unlock(&mvm->mutex);
654}
655
656static bool iwl_mvm_fwrt_fw_running(void *ctx)
657{
658 return iwl_mvm_firmware_running(ctx);
659}
660
661static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd)
662{
663 struct iwl_mvm *mvm = (struct iwl_mvm *)ctx;
664 int ret;
665
666 mutex_lock(&mvm->mutex);
667 ret = iwl_mvm_send_cmd(mvm, host_cmd);
668 mutex_unlock(&mvm->mutex);
669
670 return ret;
671}
672
673static bool iwl_mvm_d3_debug_enable(void *ctx)
674{
675 return IWL_MVM_D3_DEBUG;
676}
677
678static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
679 .dump_start = iwl_mvm_fwrt_dump_start,
680 .dump_end = iwl_mvm_fwrt_dump_end,
681 .fw_running = iwl_mvm_fwrt_fw_running,
682 .send_hcmd = iwl_mvm_fwrt_send_hcmd,
683 .d3_debug_enable = iwl_mvm_d3_debug_enable,
684};
685
686static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
687{
688 int ret;
689
690 mutex_lock(&mvm->mutex);
691
692 ret = iwl_run_init_mvm_ucode(mvm);
693
694 if (ret && ret != -ERFKILL)
695 iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
696
697 if (!iwlmvm_mod_params.init_dbg || !ret)
698 iwl_mvm_stop_device(mvm);
699
700 mutex_unlock(&mvm->mutex);
701
702 if (ret < 0)
703 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
704
705 return ret;
706}
707
708static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm)
709{
710 int ret;
711
712 iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
713
714 ret = iwl_mvm_mac_setup_register(mvm);
715 if (ret)
716 return ret;
717 mvm->hw_registered = true;
718
719 iwl_mvm_dbgfs_register(mvm);
720
721 return 0;
722}
723
724static struct iwl_op_mode *
725iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
726 const struct iwl_fw *fw, struct dentry *dbgfs_dir)
727{
728 struct ieee80211_hw *hw;
729 struct iwl_op_mode *op_mode;
730 struct iwl_mvm *mvm;
731 struct iwl_trans_config trans_cfg = {};
732 static const u8 no_reclaim_cmds[] = {
733 TX_CMD,
734 };
735 int err, scan_size;
736 u32 min_backoff;
737 enum iwl_amsdu_size rb_size_default;
738
739 /*
740 * We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station
741 * index all over the driver - check that its value corresponds to the
742 * array size.
743 */
744 BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) !=
745 IWL_MVM_STATION_COUNT_MAX);
746
747 /********************************
748 * 1. Allocating and configuring HW data
749 ********************************/
750 hw = ieee80211_alloc_hw(sizeof(struct iwl_op_mode) +
751 sizeof(struct iwl_mvm),
752 &iwl_mvm_hw_ops);
753 if (!hw)
754 return NULL;
755
756 hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
757
758 if (cfg->max_tx_agg_size)
759 hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
760 else
761 hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
762
763 op_mode = hw->priv;
764
765 mvm = IWL_OP_MODE_GET_MVM(op_mode);
766 mvm->dev = trans->dev;
767 mvm->trans = trans;
768 mvm->cfg = cfg;
769 mvm->fw = fw;
770 mvm->hw = hw;
771
772 iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm,
773 dbgfs_dir);
774
775 mvm->init_status = 0;
776
777 if (iwl_mvm_has_new_rx_api(mvm)) {
778 op_mode->ops = &iwl_mvm_ops_mq;
779 trans->rx_mpdu_cmd_hdr_size =
780 (trans->trans_cfg->device_family >=
781 IWL_DEVICE_FAMILY_AX210) ?
782 sizeof(struct iwl_rx_mpdu_desc) :
783 IWL_RX_DESC_SIZE_V1;
784 } else {
785 op_mode->ops = &iwl_mvm_ops;
786 trans->rx_mpdu_cmd_hdr_size =
787 sizeof(struct iwl_rx_mpdu_res_start);
788
789 if (WARN_ON(trans->num_rx_queues > 1))
790 goto out_free;
791 }
792
793 mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
794
795 if (iwl_mvm_has_new_tx_api(mvm)) {
796 /*
797 * If we have the new TX/queue allocation API initialize them
798 * all to invalid numbers. We'll rewrite the ones that we need
799 * later, but that doesn't happen for all of them all of the
800 * time (e.g. P2P Device is optional), and if a dynamic queue
801 * ends up getting number 2 (IWL_MVM_DQA_P2P_DEVICE_QUEUE) then
802 * iwl_mvm_is_static_queue() erroneously returns true, and we
803 * might have things getting stuck.
804 */
805 mvm->aux_queue = IWL_MVM_INVALID_QUEUE;
806 mvm->snif_queue = IWL_MVM_INVALID_QUEUE;
807 mvm->probe_queue = IWL_MVM_INVALID_QUEUE;
808 mvm->p2p_dev_queue = IWL_MVM_INVALID_QUEUE;
809 } else {
810 mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
811 mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE;
812 mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
813 mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
814 }
815
816 mvm->sf_state = SF_UNINIT;
817 if (iwl_mvm_has_unified_ucode(mvm))
818 iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_REGULAR);
819 else
820 iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_INIT);
821 mvm->drop_bcn_ap_mode = true;
822
823 mutex_init(&mvm->mutex);
824 spin_lock_init(&mvm->async_handlers_lock);
825 INIT_LIST_HEAD(&mvm->time_event_list);
826 INIT_LIST_HEAD(&mvm->aux_roc_te_list);
827 INIT_LIST_HEAD(&mvm->async_handlers_list);
828 spin_lock_init(&mvm->time_event_lock);
829 INIT_LIST_HEAD(&mvm->ftm_initiator.loc_list);
830 INIT_LIST_HEAD(&mvm->ftm_initiator.pasn_list);
831 INIT_LIST_HEAD(&mvm->resp_pasn_list);
832
833 INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
834 INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
835 INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
836 INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
837 INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
838 INIT_LIST_HEAD(&mvm->add_stream_txqs);
839
840 init_waitqueue_head(&mvm->rx_sync_waitq);
841
842 mvm->queue_sync_state = 0;
843
844 SET_IEEE80211_DEV(mvm->hw, mvm->trans->dev);
845
846 spin_lock_init(&mvm->tcm.lock);
847 INIT_DELAYED_WORK(&mvm->tcm.work, iwl_mvm_tcm_work);
848 mvm->tcm.ts = jiffies;
849 mvm->tcm.ll_ts = jiffies;
850 mvm->tcm.uapsd_nonagg_ts = jiffies;
851
852 INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork);
853
854 mvm->cmd_ver.d0i3_resp =
855 iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, D0I3_END_CMD,
856 0);
857 /* we only support version 1 */
858 if (WARN_ON_ONCE(mvm->cmd_ver.d0i3_resp > 1))
859 goto out_free;
860
861 mvm->cmd_ver.range_resp =
862 iwl_fw_lookup_notif_ver(mvm->fw, LOCATION_GROUP,
863 TOF_RANGE_RESPONSE_NOTIF, 5);
864 /* we only support up to version 8 */
865 if (WARN_ON_ONCE(mvm->cmd_ver.range_resp > 8))
866 goto out_free;
867
868 /*
869 * Populate the state variables that the transport layer needs
870 * to know about.
871 */
872 trans_cfg.op_mode = op_mode;
873 trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
874 trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
875
876 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
877 rb_size_default = IWL_AMSDU_2K;
878 else
879 rb_size_default = IWL_AMSDU_4K;
880
881 switch (iwlwifi_mod_params.amsdu_size) {
882 case IWL_AMSDU_DEF:
883 trans_cfg.rx_buf_size = rb_size_default;
884 break;
885 case IWL_AMSDU_4K:
886 trans_cfg.rx_buf_size = IWL_AMSDU_4K;
887 break;
888 case IWL_AMSDU_8K:
889 trans_cfg.rx_buf_size = IWL_AMSDU_8K;
890 break;
891 case IWL_AMSDU_12K:
892 trans_cfg.rx_buf_size = IWL_AMSDU_12K;
893 break;
894 default:
895 pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME,
896 iwlwifi_mod_params.amsdu_size);
897 trans_cfg.rx_buf_size = rb_size_default;
898 }
899
900 trans->wide_cmd_header = true;
901 trans_cfg.bc_table_dword =
902 mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210;
903
904 trans_cfg.command_groups = iwl_mvm_groups;
905 trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
906
907 trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE;
908 trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD;
909 trans_cfg.scd_set_active = true;
910
911 trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info,
912 driver_data[2]);
913
914 /* Set a short watchdog for the command queue */
915 trans_cfg.cmd_q_wdg_timeout =
916 iwl_mvm_get_wd_timeout(mvm, NULL, false, true);
917
918 snprintf(mvm->hw->wiphy->fw_version,
919 sizeof(mvm->hw->wiphy->fw_version),
920 "%s", fw->fw_version);
921
922 trans_cfg.fw_reset_handshake = fw_has_capa(&mvm->fw->ucode_capa,
923 IWL_UCODE_TLV_CAPA_FW_RESET_HANDSHAKE);
924
925 /* Configure transport layer */
926 iwl_trans_configure(mvm->trans, &trans_cfg);
927
928 trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
929 trans->dbg.dest_tlv = mvm->fw->dbg.dest_tlv;
930 trans->dbg.n_dest_reg = mvm->fw->dbg.n_dest_reg;
931 memcpy(trans->dbg.conf_tlv, mvm->fw->dbg.conf_tlv,
932 sizeof(trans->dbg.conf_tlv));
933 trans->dbg.trigger_tlv = mvm->fw->dbg.trigger_tlv;
934
935 trans->iml = mvm->fw->iml;
936 trans->iml_len = mvm->fw->iml_len;
937
938 /* set up notification wait support */
939 iwl_notification_wait_init(&mvm->notif_wait);
940
941 /* Init phy db */
942 mvm->phy_db = iwl_phy_db_init(trans);
943 if (!mvm->phy_db) {
944 IWL_ERR(mvm, "Cannot init phy_db\n");
945 goto out_free;
946 }
947
948 IWL_INFO(mvm, "Detected %s, REV=0x%X\n",
949 mvm->trans->name, mvm->trans->hw_rev);
950
951 if (iwlwifi_mod_params.nvm_file)
952 mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
953 else
954 IWL_DEBUG_EEPROM(mvm->trans->dev,
955 "working without external nvm file\n");
956
957 err = iwl_trans_start_hw(mvm->trans);
958 if (err)
959 goto out_free;
960
961 scan_size = iwl_mvm_scan_size(mvm);
962
963 mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
964 if (!mvm->scan_cmd)
965 goto out_free;
966
967 /* invalidate ids to prevent accidental removal of sta_id 0 */
968 mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA;
969 mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA;
970
971 /* Set EBS as successful as long as not stated otherwise by the FW. */
972 mvm->last_ebs_successful = true;
973
974 min_backoff = iwl_mvm_min_backoff(mvm);
975 iwl_mvm_thermal_initialize(mvm, min_backoff);
976
977 if (!iwl_mvm_has_new_rx_stats_api(mvm))
978 memset(&mvm->rx_stats_v3, 0,
979 sizeof(struct mvm_statistics_rx_v3));
980 else
981 memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
982
983 mvm->debugfs_dir = dbgfs_dir;
984
985 if (iwl_mvm_start_get_nvm(mvm))
986 goto out_thermal_exit;
987
988 if (iwl_mvm_start_post_nvm(mvm))
989 goto out_thermal_exit;
990
991 return op_mode;
992
993 out_thermal_exit:
994 iwl_mvm_thermal_exit(mvm);
995 out_free:
996 iwl_fw_flush_dumps(&mvm->fwrt);
997 iwl_fw_runtime_free(&mvm->fwrt);
998
999 if (iwlmvm_mod_params.init_dbg)
1000 return op_mode;
1001 iwl_phy_db_free(mvm->phy_db);
1002 kfree(mvm->scan_cmd);
1003 iwl_trans_op_mode_leave(trans);
1004
1005 ieee80211_free_hw(mvm->hw);
1006 return NULL;
1007}
1008
1009void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1010{
1011 lockdep_assert_held(&mvm->mutex);
1012
1013 iwl_fw_cancel_timestamp(&mvm->fwrt);
1014
1015 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1016
1017 iwl_fw_dbg_stop_sync(&mvm->fwrt);
1018 iwl_trans_stop_device(mvm->trans);
1019 iwl_free_fw_paging(&mvm->fwrt);
1020 iwl_fw_dump_conf_clear(&mvm->fwrt);
1021}
1022
1023static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
1024{
1025 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1026 int i;
1027
1028 iwl_mvm_leds_exit(mvm);
1029
1030 iwl_mvm_thermal_exit(mvm);
1031
1032 ieee80211_unregister_hw(mvm->hw);
1033
1034 kfree(mvm->scan_cmd);
1035 kfree(mvm->mcast_filter_cmd);
1036 mvm->mcast_filter_cmd = NULL;
1037
1038 kfree(mvm->error_recovery_buf);
1039 mvm->error_recovery_buf = NULL;
1040
1041 iwl_trans_op_mode_leave(mvm->trans);
1042
1043 iwl_phy_db_free(mvm->phy_db);
1044 mvm->phy_db = NULL;
1045
1046 kfree(mvm->nvm_data);
1047 for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
1048 kfree(mvm->nvm_sections[i].data);
1049
1050 cancel_delayed_work_sync(&mvm->tcm.work);
1051
1052 iwl_fw_runtime_free(&mvm->fwrt);
1053 mutex_destroy(&mvm->mutex);
1054
1055 ieee80211_free_hw(mvm->hw);
1056}
1057
1058struct iwl_async_handler_entry {
1059 struct list_head list;
1060 struct iwl_rx_cmd_buffer rxb;
1061 enum iwl_rx_handler_context context;
1062 void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1063};
1064
1065void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm)
1066{
1067 struct iwl_async_handler_entry *entry, *tmp;
1068
1069 spin_lock_bh(&mvm->async_handlers_lock);
1070 list_for_each_entry_safe(entry, tmp, &mvm->async_handlers_list, list) {
1071 iwl_free_rxb(&entry->rxb);
1072 list_del(&entry->list);
1073 kfree(entry);
1074 }
1075 spin_unlock_bh(&mvm->async_handlers_lock);
1076}
1077
1078static void iwl_mvm_async_handlers_wk(struct work_struct *wk)
1079{
1080 struct iwl_mvm *mvm =
1081 container_of(wk, struct iwl_mvm, async_handlers_wk);
1082 struct iwl_async_handler_entry *entry, *tmp;
1083 LIST_HEAD(local_list);
1084
1085 /* Ensure that we are not in stop flow (check iwl_mvm_mac_stop) */
1086
1087 /*
1088 * Sync with Rx path with a lock. Remove all the entries from this list,
1089 * add them to a local one (lock free), and then handle them.
1090 */
1091 spin_lock_bh(&mvm->async_handlers_lock);
1092 list_splice_init(&mvm->async_handlers_list, &local_list);
1093 spin_unlock_bh(&mvm->async_handlers_lock);
1094
1095 list_for_each_entry_safe(entry, tmp, &local_list, list) {
1096 if (entry->context == RX_HANDLER_ASYNC_LOCKED)
1097 mutex_lock(&mvm->mutex);
1098 entry->fn(mvm, &entry->rxb);
1099 iwl_free_rxb(&entry->rxb);
1100 list_del(&entry->list);
1101 if (entry->context == RX_HANDLER_ASYNC_LOCKED)
1102 mutex_unlock(&mvm->mutex);
1103 kfree(entry);
1104 }
1105}
1106
1107static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
1108 struct iwl_rx_packet *pkt)
1109{
1110 struct iwl_fw_dbg_trigger_tlv *trig;
1111 struct iwl_fw_dbg_trigger_cmd *cmds_trig;
1112 int i;
1113
1114 trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL,
1115 FW_DBG_TRIGGER_FW_NOTIF);
1116 if (!trig)
1117 return;
1118
1119 cmds_trig = (void *)trig->data;
1120
1121 for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) {
1122 /* don't collect on CMD 0 */
1123 if (!cmds_trig->cmds[i].cmd_id)
1124 break;
1125
1126 if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd ||
1127 cmds_trig->cmds[i].group_id != pkt->hdr.group_id)
1128 continue;
1129
1130 iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
1131 "CMD 0x%02x.%02x received",
1132 pkt->hdr.group_id, pkt->hdr.cmd);
1133 break;
1134 }
1135}
1136
1137static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
1138 struct iwl_rx_cmd_buffer *rxb,
1139 struct iwl_rx_packet *pkt)
1140{
1141 unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
1142 int i;
1143 union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
1144
1145 iwl_dbg_tlv_time_point(&mvm->fwrt,
1146 IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF, &tp_data);
1147 iwl_mvm_rx_check_trigger(mvm, pkt);
1148
1149 /*
1150 * Do the notification wait before RX handlers so
1151 * even if the RX handler consumes the RXB we have
1152 * access to it in the notification wait entry.
1153 */
1154 iwl_notification_wait_notify(&mvm->notif_wait, pkt);
1155
1156 for (i = 0; i < ARRAY_SIZE(iwl_mvm_rx_handlers); i++) {
1157 const struct iwl_rx_handlers *rx_h = &iwl_mvm_rx_handlers[i];
1158 struct iwl_async_handler_entry *entry;
1159
1160 if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd))
1161 continue;
1162
1163 if (unlikely(pkt_len < rx_h->min_size))
1164 return;
1165
1166 if (rx_h->context == RX_HANDLER_SYNC) {
1167 rx_h->fn(mvm, rxb);
1168 return;
1169 }
1170
1171 entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
1172 /* we can't do much... */
1173 if (!entry)
1174 return;
1175
1176 entry->rxb._page = rxb_steal_page(rxb);
1177 entry->rxb._offset = rxb->_offset;
1178 entry->rxb._rx_page_order = rxb->_rx_page_order;
1179 entry->fn = rx_h->fn;
1180 entry->context = rx_h->context;
1181 spin_lock(&mvm->async_handlers_lock);
1182 list_add_tail(&entry->list, &mvm->async_handlers_list);
1183 spin_unlock(&mvm->async_handlers_lock);
1184 schedule_work(&mvm->async_handlers_wk);
1185 break;
1186 }
1187}
1188
1189static void iwl_mvm_rx(struct iwl_op_mode *op_mode,
1190 struct napi_struct *napi,
1191 struct iwl_rx_cmd_buffer *rxb)
1192{
1193 struct iwl_rx_packet *pkt = rxb_addr(rxb);
1194 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1195 u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
1196
1197 if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)))
1198 iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
1199 else if (cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_PHY_CMD))
1200 iwl_mvm_rx_rx_phy_cmd(mvm, rxb);
1201 else
1202 iwl_mvm_rx_common(mvm, rxb, pkt);
1203}
1204
1205void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1206 struct napi_struct *napi,
1207 struct iwl_rx_cmd_buffer *rxb)
1208{
1209 struct iwl_rx_packet *pkt = rxb_addr(rxb);
1210 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1211 u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
1212
1213 if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)))
1214 iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0);
1215 else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
1216 RX_QUEUES_NOTIFICATION)))
1217 iwl_mvm_rx_queue_notif(mvm, napi, rxb, 0);
1218 else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))
1219 iwl_mvm_rx_frame_release(mvm, napi, rxb, 0);
1220 else if (cmd == WIDE_ID(LEGACY_GROUP, BAR_FRAME_RELEASE))
1221 iwl_mvm_rx_bar_frame_release(mvm, napi, rxb, 0);
1222 else if (cmd == WIDE_ID(DATA_PATH_GROUP, RX_NO_DATA_NOTIF))
1223 iwl_mvm_rx_monitor_no_data(mvm, napi, rxb, 0);
1224 else
1225 iwl_mvm_rx_common(mvm, rxb, pkt);
1226}
1227
1228static void iwl_mvm_async_cb(struct iwl_op_mode *op_mode,
1229 const struct iwl_device_cmd *cmd)
1230{
1231 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1232
1233 /*
1234 * For now, we only set the CMD_WANT_ASYNC_CALLBACK for ADD_STA
1235 * commands that need to block the Tx queues.
1236 */
1237 iwl_trans_block_txq_ptrs(mvm->trans, false);
1238}
1239
1240static int iwl_mvm_is_static_queue(struct iwl_mvm *mvm, int queue)
1241{
1242 return queue == mvm->aux_queue || queue == mvm->probe_queue ||
1243 queue == mvm->p2p_dev_queue || queue == mvm->snif_queue;
1244}
1245
1246static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode,
1247 int hw_queue, bool start)
1248{
1249 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1250 struct ieee80211_sta *sta;
1251 struct ieee80211_txq *txq;
1252 struct iwl_mvm_txq *mvmtxq;
1253 int i;
1254 unsigned long tid_bitmap;
1255 struct iwl_mvm_sta *mvmsta;
1256 u8 sta_id;
1257
1258 sta_id = iwl_mvm_has_new_tx_api(mvm) ?
1259 mvm->tvqm_info[hw_queue].sta_id :
1260 mvm->queue_info[hw_queue].ra_sta_id;
1261
1262 if (WARN_ON_ONCE(sta_id >= mvm->fw->ucode_capa.num_stations))
1263 return;
1264
1265 rcu_read_lock();
1266
1267 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1268 if (IS_ERR_OR_NULL(sta))
1269 goto out;
1270 mvmsta = iwl_mvm_sta_from_mac80211(sta);
1271
1272 if (iwl_mvm_is_static_queue(mvm, hw_queue)) {
1273 if (!start)
1274 ieee80211_stop_queues(mvm->hw);
1275 else if (mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
1276 ieee80211_wake_queues(mvm->hw);
1277
1278 goto out;
1279 }
1280
1281 if (iwl_mvm_has_new_tx_api(mvm)) {
1282 int tid = mvm->tvqm_info[hw_queue].txq_tid;
1283
1284 tid_bitmap = BIT(tid);
1285 } else {
1286 tid_bitmap = mvm->queue_info[hw_queue].tid_bitmap;
1287 }
1288
1289 for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
1290 int tid = i;
1291
1292 if (tid == IWL_MAX_TID_COUNT)
1293 tid = IEEE80211_NUM_TIDS;
1294
1295 txq = sta->txq[tid];
1296 mvmtxq = iwl_mvm_txq_from_mac80211(txq);
1297 mvmtxq->stopped = !start;
1298
1299 if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
1300 iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
1301 }
1302
1303out:
1304 rcu_read_unlock();
1305}
1306
1307static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
1308{
1309 iwl_mvm_queue_state_change(op_mode, hw_queue, false);
1310}
1311
1312static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
1313{
1314 iwl_mvm_queue_state_change(op_mode, hw_queue, true);
1315}
1316
1317static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm)
1318{
1319 bool state = iwl_mvm_is_radio_killed(mvm);
1320
1321 if (state)
1322 wake_up(&mvm->rx_sync_waitq);
1323
1324 wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state);
1325}
1326
1327void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
1328{
1329 if (state)
1330 set_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1331 else
1332 clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1333
1334 iwl_mvm_set_rfkill_state(mvm);
1335}
1336
1337static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
1338{
1339 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1340 bool rfkill_safe_init_done = READ_ONCE(mvm->rfkill_safe_init_done);
1341 bool unified = iwl_mvm_has_unified_ucode(mvm);
1342
1343 if (state)
1344 set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1345 else
1346 clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1347
1348 iwl_mvm_set_rfkill_state(mvm);
1349
1350 /* iwl_run_init_mvm_ucode is waiting for results, abort it. */
1351 if (rfkill_safe_init_done)
1352 iwl_abort_notification_waits(&mvm->notif_wait);
1353
1354 /*
1355 * Don't ask the transport to stop the firmware. We'll do it
1356 * after cfg80211 takes us down.
1357 */
1358 if (unified)
1359 return false;
1360
1361 /*
1362 * Stop the device if we run OPERATIONAL firmware or if we are in the
1363 * middle of the calibrations.
1364 */
1365 return state && rfkill_safe_init_done;
1366}
1367
1368static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
1369{
1370 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1371 struct ieee80211_tx_info *info;
1372
1373 info = IEEE80211_SKB_CB(skb);
1374 iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]);
1375 ieee80211_free_txskb(mvm->hw, skb);
1376}
1377
1378struct iwl_mvm_reprobe {
1379 struct device *dev;
1380 struct work_struct work;
1381};
1382
1383static void iwl_mvm_reprobe_wk(struct work_struct *wk)
1384{
1385 struct iwl_mvm_reprobe *reprobe;
1386
1387 reprobe = container_of(wk, struct iwl_mvm_reprobe, work);
1388 if (device_reprobe(reprobe->dev))
1389 dev_err(reprobe->dev, "reprobe failed!\n");
1390 put_device(reprobe->dev);
1391 kfree(reprobe);
1392 module_put(THIS_MODULE);
1393}
1394
1395void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
1396{
1397 iwl_abort_notification_waits(&mvm->notif_wait);
1398 iwl_dbg_tlv_del_timers(mvm->trans);
1399
1400 /*
1401 * This is a bit racy, but worst case we tell mac80211 about
1402 * a stopped/aborted scan when that was already done which
1403 * is not a problem. It is necessary to abort any os scan
1404 * here because mac80211 requires having the scan cleared
1405 * before restarting.
1406 * We'll reset the scan_status to NONE in restart cleanup in
1407 * the next start() call from mac80211. If restart isn't called
1408 * (no fw restart) scan status will stay busy.
1409 */
1410 iwl_mvm_report_scan_aborted(mvm);
1411
1412 /*
1413 * If we're restarting already, don't cycle restarts.
1414 * If INIT fw asserted, it will likely fail again.
1415 * If WoWLAN fw asserted, don't restart either, mac80211
1416 * can't recover this since we're already half suspended.
1417 */
1418 if (!mvm->fw_restart && fw_error) {
1419 iwl_fw_error_collect(&mvm->fwrt);
1420 } else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
1421 struct iwl_mvm_reprobe *reprobe;
1422
1423 IWL_ERR(mvm,
1424 "Firmware error during reconfiguration - reprobe!\n");
1425
1426 /*
1427 * get a module reference to avoid doing this while unloading
1428 * anyway and to avoid scheduling a work with code that's
1429 * being removed.
1430 */
1431 if (!try_module_get(THIS_MODULE)) {
1432 IWL_ERR(mvm, "Module is being unloaded - abort\n");
1433 return;
1434 }
1435
1436 reprobe = kzalloc(sizeof(*reprobe), GFP_ATOMIC);
1437 if (!reprobe) {
1438 module_put(THIS_MODULE);
1439 return;
1440 }
1441 reprobe->dev = get_device(mvm->trans->dev);
1442 INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
1443 schedule_work(&reprobe->work);
1444 } else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1445 &mvm->status)) {
1446 IWL_ERR(mvm, "HW restart already requested, but not started\n");
1447 } else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR &&
1448 mvm->hw_registered &&
1449 !test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
1450 /* This should be first thing before trying to collect any
1451 * data to avoid endless loops if any HW error happens while
1452 * collecting debug data.
1453 */
1454 set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
1455
1456 if (mvm->fw->ucode_capa.error_log_size) {
1457 u32 src_size = mvm->fw->ucode_capa.error_log_size;
1458 u32 src_addr = mvm->fw->ucode_capa.error_log_addr;
1459 u8 *recover_buf = kzalloc(src_size, GFP_ATOMIC);
1460
1461 if (recover_buf) {
1462 mvm->error_recovery_buf = recover_buf;
1463 iwl_trans_read_mem_bytes(mvm->trans,
1464 src_addr,
1465 recover_buf,
1466 src_size);
1467 }
1468 }
1469
1470 iwl_fw_error_collect(&mvm->fwrt);
1471
1472 if (fw_error && mvm->fw_restart > 0)
1473 mvm->fw_restart--;
1474 ieee80211_restart_hw(mvm->hw);
1475 }
1476}
1477
1478static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
1479{
1480 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1481
1482 if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status))
1483 iwl_mvm_dump_nic_error_log(mvm);
1484
1485 iwl_mvm_nic_restart(mvm, true);
1486}
1487
1488static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
1489{
1490 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1491
1492 WARN_ON(1);
1493 iwl_mvm_nic_restart(mvm, true);
1494}
1495
1496static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
1497 enum iwl_fw_ini_time_point tp_id,
1498 union iwl_dbg_tlv_tp_data *tp_data)
1499{
1500 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1501
1502 iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data);
1503}
1504
1505#define IWL_MVM_COMMON_OPS \
1506 /* these could be differentiated */ \
1507 .async_cb = iwl_mvm_async_cb, \
1508 .queue_full = iwl_mvm_stop_sw_queue, \
1509 .queue_not_full = iwl_mvm_wake_sw_queue, \
1510 .hw_rf_kill = iwl_mvm_set_hw_rfkill_state, \
1511 .free_skb = iwl_mvm_free_skb, \
1512 .nic_error = iwl_mvm_nic_error, \
1513 .cmd_queue_full = iwl_mvm_cmd_queue_full, \
1514 .nic_config = iwl_mvm_nic_config, \
1515 /* as we only register one, these MUST be common! */ \
1516 .start = iwl_op_mode_mvm_start, \
1517 .stop = iwl_op_mode_mvm_stop, \
1518 .time_point = iwl_op_mode_mvm_time_point
1519
1520static const struct iwl_op_mode_ops iwl_mvm_ops = {
1521 IWL_MVM_COMMON_OPS,
1522 .rx = iwl_mvm_rx,
1523};
1524
1525static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
1526 struct napi_struct *napi,
1527 struct iwl_rx_cmd_buffer *rxb,
1528 unsigned int queue)
1529{
1530 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
1531 struct iwl_rx_packet *pkt = rxb_addr(rxb);
1532 u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
1533
1534 if (unlikely(cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE)))
1535 iwl_mvm_rx_frame_release(mvm, napi, rxb, queue);
1536 else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
1537 RX_QUEUES_NOTIFICATION)))
1538 iwl_mvm_rx_queue_notif(mvm, napi, rxb, queue);
1539 else if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)))
1540 iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue);
1541}
1542
1543static const struct iwl_op_mode_ops iwl_mvm_ops_mq = {
1544 IWL_MVM_COMMON_OPS,
1545 .rx = iwl_mvm_rx_mq,
1546 .rx_rss = iwl_mvm_rx_mq_rss,
1547};