1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of version 2 of the GNU General Public License as
14 * published by the Free Software Foundation.
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
26 * The full GNU General Public License is included in this distribution
27 * in the file called COPYING.
29 * Contact Information:
30 * Intel Linux Wireless <linuxwifi@intel.com>
31 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
35 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
36 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
37 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
38 * All rights reserved.
40 * Redistribution and use in source and binary forms, with or without
41 * modification, are permitted provided that the following conditions
44 * * Redistributions of source code must retain the above copyright
45 * notice, this list of conditions and the following disclaimer.
46 * * Redistributions in binary form must reproduce the above copyright
47 * notice, this list of conditions and the following disclaimer in
48 * the documentation and/or other materials provided with the
50 * * Neither the name Intel Corporation nor the names of its
51 * contributors may be used to endorse or promote products derived
52 * from this software without specific prior written permission.
54 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
55 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
56 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
57 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
58 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
59 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
60 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
61 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
62 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
63 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
64 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
66 *****************************************************************************/
67 #include <linux/module.h>
68 #include <linux/vmalloc.h>
69 #include <net/mac80211.h>
71 #include "fw/notif-wait.h"
72 #include "iwl-trans.h"
73 #include "iwl-op-mode.h"
75 #include "iwl-debug.h"
77 #include "iwl-modparams.h"
79 #include "iwl-phy-db.h"
80 #include "iwl-eeprom-parse.h"
85 #include "fw/api/scan.h"
86 #include "time-event.h"
88 #include "fw/api/scan.h"
91 #define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux"
92 MODULE_DESCRIPTION(DRV_DESCRIPTION
);
93 MODULE_AUTHOR(DRV_COPYRIGHT
" " DRV_AUTHOR
);
94 MODULE_LICENSE("GPL");
96 static const struct iwl_op_mode_ops iwl_mvm_ops
;
97 static const struct iwl_op_mode_ops iwl_mvm_ops_mq
;
99 struct iwl_mvm_mod_params iwlmvm_mod_params
= {
100 .power_scheme
= IWL_POWER_SCHEME_BPS
,
101 .tfd_q_hang_detect
= true
102 /* rest of fields are 0 by default */
105 module_param_named(init_dbg
, iwlmvm_mod_params
.init_dbg
, bool, S_IRUGO
);
106 MODULE_PARM_DESC(init_dbg
,
107 "set to true to debug an ASSERT in INIT fw (default: false");
108 module_param_named(power_scheme
, iwlmvm_mod_params
.power_scheme
, int, S_IRUGO
);
109 MODULE_PARM_DESC(power_scheme
,
110 "power management scheme: 1-active, 2-balanced, 3-low power, default: 2");
111 module_param_named(tfd_q_hang_detect
, iwlmvm_mod_params
.tfd_q_hang_detect
,
113 MODULE_PARM_DESC(tfd_q_hang_detect
,
114 "TFD queues hang detection (default: true");
117 * module init and exit functions
119 static int __init
iwl_mvm_init(void)
123 ret
= iwl_mvm_rate_control_register();
125 pr_err("Unable to register rate control algorithm: %d\n", ret
);
129 ret
= iwl_opmode_register("iwlmvm", &iwl_mvm_ops
);
132 pr_err("Unable to register MVM op_mode: %d\n", ret
);
133 iwl_mvm_rate_control_unregister();
138 module_init(iwl_mvm_init
);
140 static void __exit
iwl_mvm_exit(void)
142 iwl_opmode_deregister("iwlmvm");
143 iwl_mvm_rate_control_unregister();
145 module_exit(iwl_mvm_exit
);
147 static void iwl_mvm_nic_config(struct iwl_op_mode
*op_mode
)
149 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
150 u8 radio_cfg_type
, radio_cfg_step
, radio_cfg_dash
;
152 u32 phy_config
= iwl_mvm_get_phy_config(mvm
);
154 radio_cfg_type
= (phy_config
& FW_PHY_CFG_RADIO_TYPE
) >>
155 FW_PHY_CFG_RADIO_TYPE_POS
;
156 radio_cfg_step
= (phy_config
& FW_PHY_CFG_RADIO_STEP
) >>
157 FW_PHY_CFG_RADIO_STEP_POS
;
158 radio_cfg_dash
= (phy_config
& FW_PHY_CFG_RADIO_DASH
) >>
159 FW_PHY_CFG_RADIO_DASH_POS
;
162 reg_val
|= CSR_HW_REV_STEP(mvm
->trans
->hw_rev
) <<
163 CSR_HW_IF_CONFIG_REG_POS_MAC_STEP
;
164 reg_val
|= CSR_HW_REV_DASH(mvm
->trans
->hw_rev
) <<
165 CSR_HW_IF_CONFIG_REG_POS_MAC_DASH
;
167 /* radio configuration */
168 reg_val
|= radio_cfg_type
<< CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE
;
169 reg_val
|= radio_cfg_step
<< CSR_HW_IF_CONFIG_REG_POS_PHY_STEP
;
170 reg_val
|= radio_cfg_dash
<< CSR_HW_IF_CONFIG_REG_POS_PHY_DASH
;
172 WARN_ON((radio_cfg_type
<< CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE
) &
173 ~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE
);
176 * TODO: Bits 7-8 of CSR in 8000 HW family and higher set the ADC
177 * sampling, and shouldn't be set to any non-zero value.
178 * The same is supposed to be true of the other HW, but unsetting
179 * them (such as the 7260) causes automatic tests to fail on seemingly
180 * unrelated errors. Need to further investigate this, but for now
181 * we'll separate cases.
183 if (mvm
->trans
->cfg
->device_family
< IWL_DEVICE_FAMILY_8000
)
184 reg_val
|= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI
;
186 iwl_trans_set_bits_mask(mvm
->trans
, CSR_HW_IF_CONFIG_REG
,
187 CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH
|
188 CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP
|
189 CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE
|
190 CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP
|
191 CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH
|
192 CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI
|
193 CSR_HW_IF_CONFIG_REG_BIT_MAC_SI
,
196 IWL_DEBUG_INFO(mvm
, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type
,
197 radio_cfg_step
, radio_cfg_dash
);
200 * W/A : NIC is stuck in a reset state after Early PCIe power off
201 * (PCIe power is lost before PERST# is asserted), causing ME FW
202 * to lose ownership and not being able to obtain it back.
204 if (!mvm
->trans
->cfg
->apmg_not_supported
)
205 iwl_set_bits_mask_prph(mvm
->trans
, APMG_PS_CTRL_REG
,
206 APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS
,
207 ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS
);
211 * enum iwl_rx_handler_context context for Rx handler
212 * @RX_HANDLER_SYNC : this means that it will be called in the Rx path
213 * which can't acquire mvm->mutex.
214 * @RX_HANDLER_ASYNC_LOCKED : If the handler needs to hold mvm->mutex
215 * (and only in this case!), it should be set as ASYNC. In that case,
216 * it will be called from a worker with mvm->mutex held.
217 * @RX_HANDLER_ASYNC_UNLOCKED : in case the handler needs to lock the
218 * mutex itself, it will be called from a worker without mvm->mutex held.
220 enum iwl_rx_handler_context
{
222 RX_HANDLER_ASYNC_LOCKED
,
223 RX_HANDLER_ASYNC_UNLOCKED
,
227 * struct iwl_rx_handlers handler for FW notification
228 * @cmd_id: command id
229 * @context: see &iwl_rx_handler_context
230 * @fn: the function is called when notification is received
232 struct iwl_rx_handlers
{
234 enum iwl_rx_handler_context context
;
235 void (*fn
)(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
238 #define RX_HANDLER(_cmd_id, _fn, _context) \
239 { .cmd_id = _cmd_id, .fn = _fn, .context = _context }
240 #define RX_HANDLER_GRP(_grp, _cmd, _fn, _context) \
241 { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context }
244 * Handlers for fw notifications
245 * Convention: RX_HANDLER(CMD_NAME, iwl_mvm_rx_CMD_NAME
246 * This list should be in order of frequency for performance purposes.
248 * The handler can be one from three contexts, see &iwl_rx_handler_context
250 static const struct iwl_rx_handlers iwl_mvm_rx_handlers
[] = {
251 RX_HANDLER(TX_CMD
, iwl_mvm_rx_tx_cmd
, RX_HANDLER_SYNC
),
252 RX_HANDLER(BA_NOTIF
, iwl_mvm_rx_ba_notif
, RX_HANDLER_SYNC
),
254 RX_HANDLER(BT_PROFILE_NOTIFICATION
, iwl_mvm_rx_bt_coex_notif
,
255 RX_HANDLER_ASYNC_LOCKED
),
256 RX_HANDLER(BEACON_NOTIFICATION
, iwl_mvm_rx_beacon_notif
,
257 RX_HANDLER_ASYNC_LOCKED
),
258 RX_HANDLER(STATISTICS_NOTIFICATION
, iwl_mvm_rx_statistics
,
259 RX_HANDLER_ASYNC_LOCKED
),
261 RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID
,
262 iwl_mvm_window_status_notif
, RX_HANDLER_SYNC
),
264 RX_HANDLER(TIME_EVENT_NOTIFICATION
, iwl_mvm_rx_time_event_notif
,
266 RX_HANDLER(MCC_CHUB_UPDATE_CMD
, iwl_mvm_rx_chub_update_mcc
,
267 RX_HANDLER_ASYNC_LOCKED
),
269 RX_HANDLER(EOSP_NOTIFICATION
, iwl_mvm_rx_eosp_notif
, RX_HANDLER_SYNC
),
271 RX_HANDLER(SCAN_ITERATION_COMPLETE
,
272 iwl_mvm_rx_lmac_scan_iter_complete_notif
, RX_HANDLER_SYNC
),
273 RX_HANDLER(SCAN_OFFLOAD_COMPLETE
,
274 iwl_mvm_rx_lmac_scan_complete_notif
,
275 RX_HANDLER_ASYNC_LOCKED
),
276 RX_HANDLER(MATCH_FOUND_NOTIFICATION
, iwl_mvm_rx_scan_match_found
,
278 RX_HANDLER(SCAN_COMPLETE_UMAC
, iwl_mvm_rx_umac_scan_complete_notif
,
279 RX_HANDLER_ASYNC_LOCKED
),
280 RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC
,
281 iwl_mvm_rx_umac_scan_iter_complete_notif
, RX_HANDLER_SYNC
),
283 RX_HANDLER(CARD_STATE_NOTIFICATION
, iwl_mvm_rx_card_state_notif
,
286 RX_HANDLER(MISSED_BEACONS_NOTIFICATION
, iwl_mvm_rx_missed_beacons_notif
,
289 RX_HANDLER(REPLY_ERROR
, iwl_mvm_rx_fw_error
, RX_HANDLER_SYNC
),
290 RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION
,
291 iwl_mvm_power_uapsd_misbehaving_ap_notif
, RX_HANDLER_SYNC
),
292 RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION
, iwl_mvm_temp_notif
,
293 RX_HANDLER_ASYNC_LOCKED
),
294 RX_HANDLER_GRP(PHY_OPS_GROUP
, DTS_MEASUREMENT_NOTIF_WIDE
,
295 iwl_mvm_temp_notif
, RX_HANDLER_ASYNC_UNLOCKED
),
296 RX_HANDLER_GRP(PHY_OPS_GROUP
, CT_KILL_NOTIFICATION
,
297 iwl_mvm_ct_kill_notif
, RX_HANDLER_SYNC
),
299 RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION
, iwl_mvm_rx_tdls_notif
,
300 RX_HANDLER_ASYNC_LOCKED
),
301 RX_HANDLER(MFUART_LOAD_NOTIFICATION
, iwl_mvm_rx_mfuart_notif
,
303 RX_HANDLER(TOF_NOTIFICATION
, iwl_mvm_tof_resp_handler
,
304 RX_HANDLER_ASYNC_LOCKED
),
305 RX_HANDLER_GRP(DEBUG_GROUP
, MFU_ASSERT_DUMP_NTF
,
306 iwl_mvm_mfu_assert_dump_notif
, RX_HANDLER_SYNC
),
307 RX_HANDLER_GRP(PROT_OFFLOAD_GROUP
, STORED_BEACON_NTF
,
308 iwl_mvm_rx_stored_beacon_notif
, RX_HANDLER_SYNC
),
309 RX_HANDLER_GRP(DATA_PATH_GROUP
, MU_GROUP_MGMT_NOTIF
,
310 iwl_mvm_mu_mimo_grp_notif
, RX_HANDLER_SYNC
),
311 RX_HANDLER_GRP(DATA_PATH_GROUP
, STA_PM_NOTIF
,
312 iwl_mvm_sta_pm_notif
, RX_HANDLER_SYNC
),
315 #undef RX_HANDLER_GRP
317 /* Please keep this array *SORTED* by hex value.
318 * Access is done through binary search
320 static const struct iwl_hcmd_names iwl_mvm_legacy_names
[] = {
321 HCMD_NAME(MVM_ALIVE
),
322 HCMD_NAME(REPLY_ERROR
),
324 HCMD_NAME(INIT_COMPLETE_NOTIF
),
325 HCMD_NAME(PHY_CONTEXT_CMD
),
327 HCMD_NAME(SCAN_CFG_CMD
),
328 HCMD_NAME(SCAN_REQ_UMAC
),
329 HCMD_NAME(SCAN_ABORT_UMAC
),
330 HCMD_NAME(SCAN_COMPLETE_UMAC
),
332 HCMD_NAME(TOF_NOTIFICATION
),
333 HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID
),
334 HCMD_NAME(ADD_STA_KEY
),
336 HCMD_NAME(REMOVE_STA
),
337 HCMD_NAME(FW_GET_ITEM_CMD
),
339 HCMD_NAME(SCD_QUEUE_CFG
),
340 HCMD_NAME(TXPATH_FLUSH
),
341 HCMD_NAME(MGMT_MCAST_KEY
),
343 HCMD_NAME(SHARED_MEM_CFG
),
344 HCMD_NAME(TDLS_CHANNEL_SWITCH_CMD
),
345 HCMD_NAME(MAC_CONTEXT_CMD
),
346 HCMD_NAME(TIME_EVENT_CMD
),
347 HCMD_NAME(TIME_EVENT_NOTIFICATION
),
348 HCMD_NAME(BINDING_CONTEXT_CMD
),
349 HCMD_NAME(TIME_QUOTA_CMD
),
350 HCMD_NAME(NON_QOS_TX_COUNTER_CMD
),
353 HCMD_NAME(FW_PAGING_BLOCK_CMD
),
354 HCMD_NAME(SCAN_OFFLOAD_REQUEST_CMD
),
355 HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD
),
356 HCMD_NAME(HOT_SPOT_CMD
),
357 HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD
),
358 HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP
),
359 HCMD_NAME(BT_COEX_CI
),
360 HCMD_NAME(PHY_CONFIGURATION_CMD
),
361 HCMD_NAME(CALIB_RES_NOTIF_PHY_DB
),
362 HCMD_NAME(PHY_DB_CMD
),
363 HCMD_NAME(SCAN_OFFLOAD_COMPLETE
),
364 HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD
),
365 HCMD_NAME(POWER_TABLE_CMD
),
366 HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION
),
367 HCMD_NAME(REPLY_THERMAL_MNG_BACKOFF
),
368 HCMD_NAME(DC2DC_CONFIG_CMD
),
369 HCMD_NAME(NVM_ACCESS_CMD
),
370 HCMD_NAME(BEACON_NOTIFICATION
),
371 HCMD_NAME(BEACON_TEMPLATE_CMD
),
372 HCMD_NAME(TX_ANT_CONFIGURATION_CMD
),
373 HCMD_NAME(BT_CONFIG
),
374 HCMD_NAME(STATISTICS_CMD
),
375 HCMD_NAME(STATISTICS_NOTIFICATION
),
376 HCMD_NAME(EOSP_NOTIFICATION
),
377 HCMD_NAME(REDUCE_TX_POWER_CMD
),
378 HCMD_NAME(CARD_STATE_NOTIFICATION
),
379 HCMD_NAME(MISSED_BEACONS_NOTIFICATION
),
380 HCMD_NAME(TDLS_CONFIG_CMD
),
381 HCMD_NAME(MAC_PM_POWER_TABLE
),
382 HCMD_NAME(TDLS_CHANNEL_SWITCH_NOTIFICATION
),
383 HCMD_NAME(MFUART_LOAD_NOTIFICATION
),
384 HCMD_NAME(RSS_CONFIG_CMD
),
385 HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC
),
386 HCMD_NAME(REPLY_RX_PHY_CMD
),
387 HCMD_NAME(REPLY_RX_MPDU_CMD
),
388 HCMD_NAME(FRAME_RELEASE
),
390 HCMD_NAME(MCC_UPDATE_CMD
),
391 HCMD_NAME(MCC_CHUB_UPDATE_CMD
),
392 HCMD_NAME(MARKER_CMD
),
393 HCMD_NAME(BT_PROFILE_NOTIFICATION
),
394 HCMD_NAME(BCAST_FILTER_CMD
),
395 HCMD_NAME(MCAST_FILTER_CMD
),
396 HCMD_NAME(REPLY_SF_CFG_CMD
),
397 HCMD_NAME(REPLY_BEACON_FILTERING_CMD
),
398 HCMD_NAME(D3_CONFIG_CMD
),
399 HCMD_NAME(PROT_OFFLOAD_CONFIG_CMD
),
400 HCMD_NAME(OFFLOADS_QUERY_CMD
),
401 HCMD_NAME(REMOTE_WAKE_CONFIG_CMD
),
402 HCMD_NAME(MATCH_FOUND_NOTIFICATION
),
403 HCMD_NAME(DTS_MEASUREMENT_NOTIFICATION
),
404 HCMD_NAME(WOWLAN_PATTERNS
),
405 HCMD_NAME(WOWLAN_CONFIGURATION
),
406 HCMD_NAME(WOWLAN_TSC_RSC_PARAM
),
407 HCMD_NAME(WOWLAN_TKIP_PARAM
),
408 HCMD_NAME(WOWLAN_KEK_KCK_MATERIAL
),
409 HCMD_NAME(WOWLAN_GET_STATUSES
),
410 HCMD_NAME(SCAN_ITERATION_COMPLETE
),
411 HCMD_NAME(D0I3_END_CMD
),
412 HCMD_NAME(LTR_CONFIG
),
415 /* Please keep this array *SORTED* by hex value.
416 * Access is done through binary search
418 static const struct iwl_hcmd_names iwl_mvm_system_names
[] = {
419 HCMD_NAME(SHARED_MEM_CFG_CMD
),
420 HCMD_NAME(INIT_EXTENDED_CFG_CMD
),
423 /* Please keep this array *SORTED* by hex value.
424 * Access is done through binary search
426 static const struct iwl_hcmd_names iwl_mvm_mac_conf_names
[] = {
427 HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF
),
430 /* Please keep this array *SORTED* by hex value.
431 * Access is done through binary search
433 static const struct iwl_hcmd_names iwl_mvm_phy_names
[] = {
434 HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE
),
435 HCMD_NAME(CTDP_CONFIG_CMD
),
436 HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD
),
437 HCMD_NAME(GEO_TX_POWER_LIMIT
),
438 HCMD_NAME(CT_KILL_NOTIFICATION
),
439 HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE
),
442 /* Please keep this array *SORTED* by hex value.
443 * Access is done through binary search
445 static const struct iwl_hcmd_names iwl_mvm_data_path_names
[] = {
446 HCMD_NAME(DQA_ENABLE_CMD
),
447 HCMD_NAME(UPDATE_MU_GROUPS_CMD
),
448 HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD
),
449 HCMD_NAME(STA_PM_NOTIF
),
450 HCMD_NAME(MU_GROUP_MGMT_NOTIF
),
451 HCMD_NAME(RX_QUEUES_NOTIFICATION
),
454 /* Please keep this array *SORTED* by hex value.
455 * Access is done through binary search
457 static const struct iwl_hcmd_names iwl_mvm_debug_names
[] = {
458 HCMD_NAME(MFU_ASSERT_DUMP_NTF
),
461 /* Please keep this array *SORTED* by hex value.
462 * Access is done through binary search
464 static const struct iwl_hcmd_names iwl_mvm_prot_offload_names
[] = {
465 HCMD_NAME(STORED_BEACON_NTF
),
468 /* Please keep this array *SORTED* by hex value.
469 * Access is done through binary search
471 static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names
[] = {
472 HCMD_NAME(NVM_ACCESS_COMPLETE
),
473 HCMD_NAME(NVM_GET_INFO
),
476 static const struct iwl_hcmd_arr iwl_mvm_groups
[] = {
477 [LEGACY_GROUP
] = HCMD_ARR(iwl_mvm_legacy_names
),
478 [LONG_GROUP
] = HCMD_ARR(iwl_mvm_legacy_names
),
479 [SYSTEM_GROUP
] = HCMD_ARR(iwl_mvm_system_names
),
480 [MAC_CONF_GROUP
] = HCMD_ARR(iwl_mvm_mac_conf_names
),
481 [PHY_OPS_GROUP
] = HCMD_ARR(iwl_mvm_phy_names
),
482 [DATA_PATH_GROUP
] = HCMD_ARR(iwl_mvm_data_path_names
),
483 [PROT_OFFLOAD_GROUP
] = HCMD_ARR(iwl_mvm_prot_offload_names
),
484 [REGULATORY_AND_NVM_GROUP
] =
485 HCMD_ARR(iwl_mvm_regulatory_and_nvm_names
),
488 /* this forward declaration can avoid to export the function */
489 static void iwl_mvm_async_handlers_wk(struct work_struct
*wk
);
490 static void iwl_mvm_d0i3_exit_work(struct work_struct
*wk
);
492 static u32
iwl_mvm_min_backoff(struct iwl_mvm
*mvm
)
494 const struct iwl_pwr_tx_backoff
*backoff
= mvm
->cfg
->pwr_tx_backoffs
;
500 dflt_pwr_limit
= iwl_acpi_get_pwr_limit(mvm
->dev
);
502 while (backoff
->pwr
) {
503 if (dflt_pwr_limit
>= backoff
->pwr
)
504 return backoff
->backoff
;
512 static void iwl_mvm_tx_unblock_dwork(struct work_struct
*work
)
514 struct iwl_mvm
*mvm
=
515 container_of(work
, struct iwl_mvm
, cs_tx_unblock_dwork
.work
);
516 struct ieee80211_vif
*tx_blocked_vif
;
517 struct iwl_mvm_vif
*mvmvif
;
519 mutex_lock(&mvm
->mutex
);
522 rcu_dereference_protected(mvm
->csa_tx_blocked_vif
,
523 lockdep_is_held(&mvm
->mutex
));
528 mvmvif
= iwl_mvm_vif_from_mac80211(tx_blocked_vif
);
529 iwl_mvm_modify_all_sta_disable_tx(mvm
, mvmvif
, false);
530 RCU_INIT_POINTER(mvm
->csa_tx_blocked_vif
, NULL
);
532 mutex_unlock(&mvm
->mutex
);
535 static int iwl_mvm_fwrt_dump_start(void *ctx
)
537 struct iwl_mvm
*mvm
= ctx
;
540 ret
= iwl_mvm_ref_sync(mvm
, IWL_MVM_REF_FW_DBG_COLLECT
);
544 mutex_lock(&mvm
->mutex
);
549 static void iwl_mvm_fwrt_dump_end(void *ctx
)
551 struct iwl_mvm
*mvm
= ctx
;
553 mutex_unlock(&mvm
->mutex
);
555 iwl_mvm_unref(mvm
, IWL_MVM_REF_FW_DBG_COLLECT
);
558 static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops
= {
559 .dump_start
= iwl_mvm_fwrt_dump_start
,
560 .dump_end
= iwl_mvm_fwrt_dump_end
,
563 static struct iwl_op_mode
*
564 iwl_op_mode_mvm_start(struct iwl_trans
*trans
, const struct iwl_cfg
*cfg
,
565 const struct iwl_fw
*fw
, struct dentry
*dbgfs_dir
)
567 struct ieee80211_hw
*hw
;
568 struct iwl_op_mode
*op_mode
;
570 struct iwl_trans_config trans_cfg
= {};
571 static const u8 no_reclaim_cmds
[] = {
578 * We use IWL_MVM_STATION_COUNT to check the validity of the station
579 * index all over the driver - check that its value corresponds to the
582 BUILD_BUG_ON(ARRAY_SIZE(mvm
->fw_id_to_mac_id
) != IWL_MVM_STATION_COUNT
);
584 /********************************
585 * 1. Allocating and configuring HW data
586 ********************************/
587 hw
= ieee80211_alloc_hw(sizeof(struct iwl_op_mode
) +
588 sizeof(struct iwl_mvm
),
593 if (cfg
->max_rx_agg_size
)
594 hw
->max_rx_aggregation_subframes
= cfg
->max_rx_agg_size
;
596 if (cfg
->max_tx_agg_size
)
597 hw
->max_tx_aggregation_subframes
= cfg
->max_tx_agg_size
;
601 mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
602 mvm
->dev
= trans
->dev
;
608 iwl_fw_runtime_init(&mvm
->fwrt
, trans
, fw
, &iwl_mvm_fwrt_ops
, mvm
);
610 mvm
->init_status
= 0;
612 if (iwl_mvm_has_new_rx_api(mvm
)) {
613 op_mode
->ops
= &iwl_mvm_ops_mq
;
614 trans
->rx_mpdu_cmd_hdr_size
= sizeof(struct iwl_rx_mpdu_desc
);
616 op_mode
->ops
= &iwl_mvm_ops
;
617 trans
->rx_mpdu_cmd_hdr_size
=
618 sizeof(struct iwl_rx_mpdu_res_start
);
620 if (WARN_ON(trans
->num_rx_queues
> 1))
624 mvm
->fw_restart
= iwlwifi_mod_params
.fw_restart
? -1 : 0;
626 mvm
->aux_queue
= IWL_MVM_DQA_AUX_QUEUE
;
627 mvm
->snif_queue
= IWL_MVM_DQA_INJECT_MONITOR_QUEUE
;
628 mvm
->probe_queue
= IWL_MVM_DQA_AP_PROBE_RESP_QUEUE
;
629 mvm
->p2p_dev_queue
= IWL_MVM_DQA_P2P_DEVICE_QUEUE
;
631 mvm
->sf_state
= SF_UNINIT
;
632 if (iwl_mvm_has_unified_ucode(mvm
))
633 iwl_fw_set_current_image(&mvm
->fwrt
, IWL_UCODE_REGULAR
);
635 iwl_fw_set_current_image(&mvm
->fwrt
, IWL_UCODE_INIT
);
636 mvm
->drop_bcn_ap_mode
= true;
638 mutex_init(&mvm
->mutex
);
639 mutex_init(&mvm
->d0i3_suspend_mutex
);
640 spin_lock_init(&mvm
->async_handlers_lock
);
641 INIT_LIST_HEAD(&mvm
->time_event_list
);
642 INIT_LIST_HEAD(&mvm
->aux_roc_te_list
);
643 INIT_LIST_HEAD(&mvm
->async_handlers_list
);
644 spin_lock_init(&mvm
->time_event_lock
);
645 spin_lock_init(&mvm
->queue_info_lock
);
647 INIT_WORK(&mvm
->async_handlers_wk
, iwl_mvm_async_handlers_wk
);
648 INIT_WORK(&mvm
->roc_done_wk
, iwl_mvm_roc_done_wk
);
649 INIT_WORK(&mvm
->d0i3_exit_work
, iwl_mvm_d0i3_exit_work
);
650 INIT_DELAYED_WORK(&mvm
->tdls_cs
.dwork
, iwl_mvm_tdls_ch_switch_work
);
651 INIT_DELAYED_WORK(&mvm
->scan_timeout_dwork
, iwl_mvm_scan_timeout_wk
);
652 INIT_WORK(&mvm
->add_stream_wk
, iwl_mvm_add_new_dqa_stream_wk
);
654 spin_lock_init(&mvm
->d0i3_tx_lock
);
655 spin_lock_init(&mvm
->refs_lock
);
656 skb_queue_head_init(&mvm
->d0i3_tx
);
657 init_waitqueue_head(&mvm
->d0i3_exit_waitq
);
658 init_waitqueue_head(&mvm
->rx_sync_waitq
);
660 atomic_set(&mvm
->queue_sync_counter
, 0);
662 SET_IEEE80211_DEV(mvm
->hw
, mvm
->trans
->dev
);
664 INIT_DELAYED_WORK(&mvm
->cs_tx_unblock_dwork
, iwl_mvm_tx_unblock_dwork
);
667 * Populate the state variables that the transport layer needs
670 trans_cfg
.op_mode
= op_mode
;
671 trans_cfg
.no_reclaim_cmds
= no_reclaim_cmds
;
672 trans_cfg
.n_no_reclaim_cmds
= ARRAY_SIZE(no_reclaim_cmds
);
673 switch (iwlwifi_mod_params
.amsdu_size
) {
676 trans_cfg
.rx_buf_size
= IWL_AMSDU_4K
;
679 trans_cfg
.rx_buf_size
= IWL_AMSDU_8K
;
682 trans_cfg
.rx_buf_size
= IWL_AMSDU_12K
;
685 pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME
,
686 iwlwifi_mod_params
.amsdu_size
);
687 trans_cfg
.rx_buf_size
= IWL_AMSDU_4K
;
690 /* the hardware splits the A-MSDU */
691 if (mvm
->cfg
->mq_rx_supported
)
692 trans_cfg
.rx_buf_size
= IWL_AMSDU_4K
;
694 trans
->wide_cmd_header
= true;
695 trans_cfg
.bc_table_dword
= true;
697 trans_cfg
.command_groups
= iwl_mvm_groups
;
698 trans_cfg
.command_groups_size
= ARRAY_SIZE(iwl_mvm_groups
);
700 trans_cfg
.cmd_queue
= IWL_MVM_DQA_CMD_QUEUE
;
701 trans_cfg
.cmd_fifo
= IWL_MVM_TX_FIFO_CMD
;
702 trans_cfg
.scd_set_active
= true;
704 trans_cfg
.cb_data_offs
= offsetof(struct ieee80211_tx_info
,
707 trans_cfg
.sw_csum_tx
= IWL_MVM_SW_TX_CSUM_OFFLOAD
;
709 /* Set a short watchdog for the command queue */
710 trans_cfg
.cmd_q_wdg_timeout
=
711 iwl_mvm_get_wd_timeout(mvm
, NULL
, false, true);
713 snprintf(mvm
->hw
->wiphy
->fw_version
,
714 sizeof(mvm
->hw
->wiphy
->fw_version
),
715 "%s", fw
->fw_version
);
717 /* Configure transport layer */
718 iwl_trans_configure(mvm
->trans
, &trans_cfg
);
720 trans
->rx_mpdu_cmd
= REPLY_RX_MPDU_CMD
;
721 trans
->dbg_dest_tlv
= mvm
->fw
->dbg_dest_tlv
;
722 trans
->dbg_dest_reg_num
= mvm
->fw
->dbg_dest_reg_num
;
723 memcpy(trans
->dbg_conf_tlv
, mvm
->fw
->dbg_conf_tlv
,
724 sizeof(trans
->dbg_conf_tlv
));
725 trans
->dbg_trigger_tlv
= mvm
->fw
->dbg_trigger_tlv
;
727 /* set up notification wait support */
728 iwl_notification_wait_init(&mvm
->notif_wait
);
731 mvm
->phy_db
= iwl_phy_db_init(trans
);
733 IWL_ERR(mvm
, "Cannot init phy_db\n");
737 IWL_INFO(mvm
, "Detected %s, REV=0x%X\n",
738 mvm
->cfg
->name
, mvm
->trans
->hw_rev
);
740 if (iwlwifi_mod_params
.nvm_file
)
741 mvm
->nvm_file_name
= iwlwifi_mod_params
.nvm_file
;
743 IWL_DEBUG_EEPROM(mvm
->trans
->dev
,
744 "working without external nvm file\n");
746 err
= iwl_trans_start_hw(mvm
->trans
);
750 mutex_lock(&mvm
->mutex
);
751 iwl_mvm_ref(mvm
, IWL_MVM_REF_INIT_UCODE
);
752 err
= iwl_run_init_mvm_ucode(mvm
, true);
753 if (!iwlmvm_mod_params
.init_dbg
)
754 iwl_mvm_stop_device(mvm
);
755 iwl_mvm_unref(mvm
, IWL_MVM_REF_INIT_UCODE
);
756 mutex_unlock(&mvm
->mutex
);
758 IWL_ERR(mvm
, "Failed to run INIT ucode: %d\n", err
);
762 scan_size
= iwl_mvm_scan_size(mvm
);
764 mvm
->scan_cmd
= kmalloc(scan_size
, GFP_KERNEL
);
768 /* Set EBS as successful as long as not stated otherwise by the FW. */
769 mvm
->last_ebs_successful
= true;
771 err
= iwl_mvm_mac_setup_register(mvm
);
774 mvm
->hw_registered
= true;
776 min_backoff
= iwl_mvm_min_backoff(mvm
);
777 iwl_mvm_thermal_initialize(mvm
, min_backoff
);
779 err
= iwl_mvm_dbgfs_register(mvm
, dbgfs_dir
);
783 if (!iwl_mvm_has_new_rx_stats_api(mvm
))
784 memset(&mvm
->rx_stats_v3
, 0,
785 sizeof(struct mvm_statistics_rx_v3
));
787 memset(&mvm
->rx_stats
, 0, sizeof(struct mvm_statistics_rx
));
789 /* The transport always starts with a taken reference, we can
790 * release it now if d0i3 is supported */
791 if (iwl_mvm_is_d0i3_supported(mvm
))
792 iwl_trans_unref(mvm
->trans
);
794 iwl_mvm_tof_init(mvm
);
799 if (iwlmvm_mod_params
.init_dbg
)
802 ieee80211_unregister_hw(mvm
->hw
);
803 mvm
->hw_registered
= false;
804 iwl_mvm_leds_exit(mvm
);
805 iwl_mvm_thermal_exit(mvm
);
807 iwl_fw_flush_dump(&mvm
->fwrt
);
809 if (iwlmvm_mod_params
.init_dbg
)
811 iwl_phy_db_free(mvm
->phy_db
);
812 kfree(mvm
->scan_cmd
);
813 iwl_trans_op_mode_leave(trans
);
815 ieee80211_free_hw(mvm
->hw
);
819 static void iwl_op_mode_mvm_stop(struct iwl_op_mode
*op_mode
)
821 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
824 /* If d0i3 is supported, we have released the reference that
825 * the transport started with, so we should take it back now
826 * that we are leaving.
828 if (iwl_mvm_is_d0i3_supported(mvm
))
829 iwl_trans_ref(mvm
->trans
);
831 iwl_mvm_leds_exit(mvm
);
833 iwl_mvm_thermal_exit(mvm
);
835 if (mvm
->init_status
& IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE
) {
836 ieee80211_unregister_hw(mvm
->hw
);
837 mvm
->init_status
&= ~IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE
;
840 kfree(mvm
->scan_cmd
);
841 kfree(mvm
->mcast_filter_cmd
);
842 mvm
->mcast_filter_cmd
= NULL
;
844 #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
845 kfree(mvm
->d3_resume_sram
);
848 iwl_trans_op_mode_leave(mvm
->trans
);
850 iwl_phy_db_free(mvm
->phy_db
);
853 kfree(mvm
->nvm_data
);
854 for (i
= 0; i
< NVM_MAX_NUM_SECTIONS
; i
++)
855 kfree(mvm
->nvm_sections
[i
].data
);
857 iwl_mvm_tof_clean(mvm
);
859 mutex_destroy(&mvm
->mutex
);
860 mutex_destroy(&mvm
->d0i3_suspend_mutex
);
862 ieee80211_free_hw(mvm
->hw
);
865 struct iwl_async_handler_entry
{
866 struct list_head list
;
867 struct iwl_rx_cmd_buffer rxb
;
868 enum iwl_rx_handler_context context
;
869 void (*fn
)(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
872 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
)
874 struct iwl_async_handler_entry
*entry
, *tmp
;
876 spin_lock_bh(&mvm
->async_handlers_lock
);
877 list_for_each_entry_safe(entry
, tmp
, &mvm
->async_handlers_list
, list
) {
878 iwl_free_rxb(&entry
->rxb
);
879 list_del(&entry
->list
);
882 spin_unlock_bh(&mvm
->async_handlers_lock
);
885 static void iwl_mvm_async_handlers_wk(struct work_struct
*wk
)
887 struct iwl_mvm
*mvm
=
888 container_of(wk
, struct iwl_mvm
, async_handlers_wk
);
889 struct iwl_async_handler_entry
*entry
, *tmp
;
890 LIST_HEAD(local_list
);
892 /* Ensure that we are not in stop flow (check iwl_mvm_mac_stop) */
895 * Sync with Rx path with a lock. Remove all the entries from this list,
896 * add them to a local one (lock free), and then handle them.
898 spin_lock_bh(&mvm
->async_handlers_lock
);
899 list_splice_init(&mvm
->async_handlers_list
, &local_list
);
900 spin_unlock_bh(&mvm
->async_handlers_lock
);
902 list_for_each_entry_safe(entry
, tmp
, &local_list
, list
) {
903 if (entry
->context
== RX_HANDLER_ASYNC_LOCKED
)
904 mutex_lock(&mvm
->mutex
);
905 entry
->fn(mvm
, &entry
->rxb
);
906 iwl_free_rxb(&entry
->rxb
);
907 list_del(&entry
->list
);
908 if (entry
->context
== RX_HANDLER_ASYNC_LOCKED
)
909 mutex_unlock(&mvm
->mutex
);
914 static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm
*mvm
,
915 struct iwl_rx_packet
*pkt
)
917 struct iwl_fw_dbg_trigger_tlv
*trig
;
918 struct iwl_fw_dbg_trigger_cmd
*cmds_trig
;
921 if (!iwl_fw_dbg_trigger_enabled(mvm
->fw
, FW_DBG_TRIGGER_FW_NOTIF
))
924 trig
= iwl_fw_dbg_get_trigger(mvm
->fw
, FW_DBG_TRIGGER_FW_NOTIF
);
925 cmds_trig
= (void *)trig
->data
;
927 if (!iwl_fw_dbg_trigger_check_stop(&mvm
->fwrt
, NULL
, trig
))
930 for (i
= 0; i
< ARRAY_SIZE(cmds_trig
->cmds
); i
++) {
931 /* don't collect on CMD 0 */
932 if (!cmds_trig
->cmds
[i
].cmd_id
)
935 if (cmds_trig
->cmds
[i
].cmd_id
!= pkt
->hdr
.cmd
||
936 cmds_trig
->cmds
[i
].group_id
!= pkt
->hdr
.group_id
)
939 iwl_fw_dbg_collect_trig(&mvm
->fwrt
, trig
,
940 "CMD 0x%02x.%02x received",
941 pkt
->hdr
.group_id
, pkt
->hdr
.cmd
);
946 static void iwl_mvm_rx_common(struct iwl_mvm
*mvm
,
947 struct iwl_rx_cmd_buffer
*rxb
,
948 struct iwl_rx_packet
*pkt
)
952 iwl_mvm_rx_check_trigger(mvm
, pkt
);
955 * Do the notification wait before RX handlers so
956 * even if the RX handler consumes the RXB we have
957 * access to it in the notification wait entry.
959 iwl_notification_wait_notify(&mvm
->notif_wait
, pkt
);
961 for (i
= 0; i
< ARRAY_SIZE(iwl_mvm_rx_handlers
); i
++) {
962 const struct iwl_rx_handlers
*rx_h
= &iwl_mvm_rx_handlers
[i
];
963 struct iwl_async_handler_entry
*entry
;
965 if (rx_h
->cmd_id
!= WIDE_ID(pkt
->hdr
.group_id
, pkt
->hdr
.cmd
))
968 if (rx_h
->context
== RX_HANDLER_SYNC
) {
973 entry
= kzalloc(sizeof(*entry
), GFP_ATOMIC
);
974 /* we can't do much... */
978 entry
->rxb
._page
= rxb_steal_page(rxb
);
979 entry
->rxb
._offset
= rxb
->_offset
;
980 entry
->rxb
._rx_page_order
= rxb
->_rx_page_order
;
981 entry
->fn
= rx_h
->fn
;
982 entry
->context
= rx_h
->context
;
983 spin_lock(&mvm
->async_handlers_lock
);
984 list_add_tail(&entry
->list
, &mvm
->async_handlers_list
);
985 spin_unlock(&mvm
->async_handlers_lock
);
986 schedule_work(&mvm
->async_handlers_wk
);
990 iwl_fwrt_handle_notification(&mvm
->fwrt
, rxb
);
993 static void iwl_mvm_rx(struct iwl_op_mode
*op_mode
,
994 struct napi_struct
*napi
,
995 struct iwl_rx_cmd_buffer
*rxb
)
997 struct iwl_rx_packet
*pkt
= rxb_addr(rxb
);
998 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
999 u16 cmd
= WIDE_ID(pkt
->hdr
.group_id
, pkt
->hdr
.cmd
);
1001 if (likely(cmd
== WIDE_ID(LEGACY_GROUP
, REPLY_RX_MPDU_CMD
)))
1002 iwl_mvm_rx_rx_mpdu(mvm
, napi
, rxb
);
1003 else if (cmd
== WIDE_ID(LEGACY_GROUP
, REPLY_RX_PHY_CMD
))
1004 iwl_mvm_rx_rx_phy_cmd(mvm
, rxb
);
1006 iwl_mvm_rx_common(mvm
, rxb
, pkt
);
1009 static void iwl_mvm_rx_mq(struct iwl_op_mode
*op_mode
,
1010 struct napi_struct
*napi
,
1011 struct iwl_rx_cmd_buffer
*rxb
)
1013 struct iwl_rx_packet
*pkt
= rxb_addr(rxb
);
1014 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
1015 u16 cmd
= WIDE_ID(pkt
->hdr
.group_id
, pkt
->hdr
.cmd
);
1017 if (likely(cmd
== WIDE_ID(LEGACY_GROUP
, REPLY_RX_MPDU_CMD
)))
1018 iwl_mvm_rx_mpdu_mq(mvm
, napi
, rxb
, 0);
1019 else if (unlikely(cmd
== WIDE_ID(DATA_PATH_GROUP
,
1020 RX_QUEUES_NOTIFICATION
)))
1021 iwl_mvm_rx_queue_notif(mvm
, rxb
, 0);
1022 else if (cmd
== WIDE_ID(LEGACY_GROUP
, FRAME_RELEASE
))
1023 iwl_mvm_rx_frame_release(mvm
, napi
, rxb
, 0);
1025 iwl_mvm_rx_common(mvm
, rxb
, pkt
);
1028 void iwl_mvm_stop_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
)
1032 if (WARN_ON_ONCE(!mq
))
1035 for_each_set_bit(q
, &mq
, IEEE80211_MAX_QUEUES
) {
1036 if (atomic_inc_return(&mvm
->mac80211_queue_stop_count
[q
]) > 1) {
1037 IWL_DEBUG_TX_QUEUES(mvm
,
1038 "mac80211 %d already stopped\n", q
);
1042 ieee80211_stop_queue(mvm
->hw
, q
);
1046 static void iwl_mvm_async_cb(struct iwl_op_mode
*op_mode
,
1047 const struct iwl_device_cmd
*cmd
)
1049 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
1052 * For now, we only set the CMD_WANT_ASYNC_CALLBACK for ADD_STA
1053 * commands that need to block the Tx queues.
1055 iwl_trans_block_txq_ptrs(mvm
->trans
, false);
1058 static void iwl_mvm_stop_sw_queue(struct iwl_op_mode
*op_mode
, int hw_queue
)
1060 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
1063 spin_lock_bh(&mvm
->queue_info_lock
);
1064 mq
= mvm
->hw_queue_to_mac80211
[hw_queue
];
1065 spin_unlock_bh(&mvm
->queue_info_lock
);
1067 iwl_mvm_stop_mac_queues(mvm
, mq
);
1070 void iwl_mvm_start_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
)
1074 if (WARN_ON_ONCE(!mq
))
1077 for_each_set_bit(q
, &mq
, IEEE80211_MAX_QUEUES
) {
1078 if (atomic_dec_return(&mvm
->mac80211_queue_stop_count
[q
]) > 0) {
1079 IWL_DEBUG_TX_QUEUES(mvm
,
1080 "mac80211 %d still stopped\n", q
);
1084 ieee80211_wake_queue(mvm
->hw
, q
);
1088 static void iwl_mvm_wake_sw_queue(struct iwl_op_mode
*op_mode
, int hw_queue
)
1090 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
1093 spin_lock_bh(&mvm
->queue_info_lock
);
1094 mq
= mvm
->hw_queue_to_mac80211
[hw_queue
];
1095 spin_unlock_bh(&mvm
->queue_info_lock
);
1097 iwl_mvm_start_mac_queues(mvm
, mq
);
1100 static void iwl_mvm_set_rfkill_state(struct iwl_mvm
*mvm
)
1102 bool state
= iwl_mvm_is_radio_killed(mvm
);
1105 wake_up(&mvm
->rx_sync_waitq
);
1107 wiphy_rfkill_set_hw_state(mvm
->hw
->wiphy
, state
);
1110 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
)
1113 set_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
1115 clear_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
1117 iwl_mvm_set_rfkill_state(mvm
);
1120 static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode
*op_mode
, bool state
)
1122 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
1123 bool calibrating
= READ_ONCE(mvm
->calibrating
);
1126 set_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
);
1128 clear_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
);
1130 iwl_mvm_set_rfkill_state(mvm
);
1132 /* iwl_run_init_mvm_ucode is waiting for results, abort it */
1134 iwl_abort_notification_waits(&mvm
->notif_wait
);
1137 * Stop the device if we run OPERATIONAL firmware or if we are in the
1138 * middle of the calibrations.
1140 return state
&& (mvm
->fwrt
.cur_fw_img
!= IWL_UCODE_INIT
|| calibrating
);
1143 static void iwl_mvm_free_skb(struct iwl_op_mode
*op_mode
, struct sk_buff
*skb
)
1145 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
1146 struct ieee80211_tx_info
*info
;
1148 info
= IEEE80211_SKB_CB(skb
);
1149 iwl_trans_free_tx_cmd(mvm
->trans
, info
->driver_data
[1]);
1150 ieee80211_free_txskb(mvm
->hw
, skb
);
1153 struct iwl_mvm_reprobe
{
1155 struct work_struct work
;
1158 static void iwl_mvm_reprobe_wk(struct work_struct
*wk
)
1160 struct iwl_mvm_reprobe
*reprobe
;
1162 reprobe
= container_of(wk
, struct iwl_mvm_reprobe
, work
);
1163 if (device_reprobe(reprobe
->dev
))
1164 dev_err(reprobe
->dev
, "reprobe failed!\n");
1166 module_put(THIS_MODULE
);
1169 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
)
1171 iwl_abort_notification_waits(&mvm
->notif_wait
);
1174 * This is a bit racy, but worst case we tell mac80211 about
1175 * a stopped/aborted scan when that was already done which
1176 * is not a problem. It is necessary to abort any os scan
1177 * here because mac80211 requires having the scan cleared
1178 * before restarting.
1179 * We'll reset the scan_status to NONE in restart cleanup in
1180 * the next start() call from mac80211. If restart isn't called
1181 * (no fw restart) scan status will stay busy.
1183 iwl_mvm_report_scan_aborted(mvm
);
1186 * If we're restarting already, don't cycle restarts.
1187 * If INIT fw asserted, it will likely fail again.
1188 * If WoWLAN fw asserted, don't restart either, mac80211
1189 * can't recover this since we're already half suspended.
1191 if (!mvm
->fw_restart
&& fw_error
) {
1192 iwl_fw_dbg_collect_desc(&mvm
->fwrt
, &iwl_dump_desc_assert
,
1194 } else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART
, &mvm
->status
)) {
1195 struct iwl_mvm_reprobe
*reprobe
;
1198 "Firmware error during reconfiguration - reprobe!\n");
1201 * get a module reference to avoid doing this while unloading
1202 * anyway and to avoid scheduling a work with code that's
1205 if (!try_module_get(THIS_MODULE
)) {
1206 IWL_ERR(mvm
, "Module is being unloaded - abort\n");
1210 reprobe
= kzalloc(sizeof(*reprobe
), GFP_ATOMIC
);
1212 module_put(THIS_MODULE
);
1215 reprobe
->dev
= mvm
->trans
->dev
;
1216 INIT_WORK(&reprobe
->work
, iwl_mvm_reprobe_wk
);
1217 schedule_work(&reprobe
->work
);
1218 } else if (mvm
->fwrt
.cur_fw_img
== IWL_UCODE_REGULAR
&&
1219 mvm
->hw_registered
) {
1220 /* don't let the transport/FW power down */
1221 iwl_mvm_ref(mvm
, IWL_MVM_REF_UCODE_DOWN
);
1223 if (fw_error
&& mvm
->fw_restart
> 0)
1225 set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED
, &mvm
->status
);
1226 ieee80211_restart_hw(mvm
->hw
);
1230 static void iwl_mvm_nic_error(struct iwl_op_mode
*op_mode
)
1232 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
1234 iwl_mvm_dump_nic_error_log(mvm
);
1236 iwl_mvm_nic_restart(mvm
, true);
1239 static void iwl_mvm_cmd_queue_full(struct iwl_op_mode
*op_mode
)
1241 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
1244 iwl_mvm_nic_restart(mvm
, true);
1247 struct iwl_d0i3_iter_data
{
1248 struct iwl_mvm
*mvm
;
1249 struct ieee80211_vif
*connected_vif
;
1253 bool disable_offloading
;
1256 static bool iwl_mvm_disallow_offloading(struct iwl_mvm
*mvm
,
1257 struct ieee80211_vif
*vif
,
1258 struct iwl_d0i3_iter_data
*iter_data
)
1260 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
1261 struct iwl_mvm_sta
*mvmsta
;
1262 u32 available_tids
= 0;
1265 if (WARN_ON(vif
->type
!= NL80211_IFTYPE_STATION
||
1266 mvmvif
->ap_sta_id
== IWL_MVM_INVALID_STA
))
1269 mvmsta
= iwl_mvm_sta_from_staid_rcu(mvm
, mvmvif
->ap_sta_id
);
1273 spin_lock_bh(&mvmsta
->lock
);
1274 for (tid
= 0; tid
< IWL_MAX_TID_COUNT
; tid
++) {
1275 struct iwl_mvm_tid_data
*tid_data
= &mvmsta
->tid_data
[tid
];
1278 * in case of pending tx packets, don't use this tid
1279 * for offloading in order to prevent reuse of the same
1282 if (iwl_mvm_tid_queued(mvm
, tid_data
))
1285 if (tid_data
->state
!= IWL_AGG_OFF
)
1288 available_tids
|= BIT(tid
);
1290 spin_unlock_bh(&mvmsta
->lock
);
1293 * disallow protocol offloading if we have no available tid
1294 * (with no pending frames and no active aggregation,
1295 * as we don't handle "holes" properly - the scheduler needs the
1296 * frame's seq number and TFD index to match)
1298 if (!available_tids
)
1301 /* for simplicity, just use the first available tid */
1302 iter_data
->offloading_tid
= ffs(available_tids
) - 1;
1306 static void iwl_mvm_enter_d0i3_iterator(void *_data
, u8
*mac
,
1307 struct ieee80211_vif
*vif
)
1309 struct iwl_d0i3_iter_data
*data
= _data
;
1310 struct iwl_mvm
*mvm
= data
->mvm
;
1311 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
1312 u32 flags
= CMD_ASYNC
| CMD_HIGH_PRIO
| CMD_SEND_IN_IDLE
;
1314 IWL_DEBUG_RPM(mvm
, "entering D0i3 - vif %pM\n", vif
->addr
);
1315 if (vif
->type
!= NL80211_IFTYPE_STATION
||
1316 !vif
->bss_conf
.assoc
)
1320 * in case of pending tx packets or active aggregations,
1321 * avoid offloading features in order to prevent reuse of
1322 * the same qos seq counters.
1324 if (iwl_mvm_disallow_offloading(mvm
, vif
, data
))
1325 data
->disable_offloading
= true;
1327 iwl_mvm_update_d0i3_power_mode(mvm
, vif
, true, flags
);
1328 iwl_mvm_send_proto_offload(mvm
, vif
, data
->disable_offloading
,
1332 * on init/association, mvm already configures POWER_TABLE_CMD
1333 * and REPLY_MCAST_FILTER_CMD, so currently don't
1334 * reconfigure them (we might want to use different
1335 * params later on, though).
1337 data
->ap_sta_id
= mvmvif
->ap_sta_id
;
1341 * no new commands can be sent at this stage, so it's safe
1342 * to save the vif pointer during d0i3 entrance.
1344 data
->connected_vif
= vif
;
1347 static void iwl_mvm_set_wowlan_data(struct iwl_mvm
*mvm
,
1348 struct iwl_wowlan_config_cmd
*cmd
,
1349 struct iwl_d0i3_iter_data
*iter_data
)
1351 struct ieee80211_sta
*ap_sta
;
1352 struct iwl_mvm_sta
*mvm_ap_sta
;
1354 if (iter_data
->ap_sta_id
== IWL_MVM_INVALID_STA
)
1359 ap_sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[iter_data
->ap_sta_id
]);
1360 if (IS_ERR_OR_NULL(ap_sta
))
1363 mvm_ap_sta
= iwl_mvm_sta_from_mac80211(ap_sta
);
1364 cmd
->is_11n_connection
= ap_sta
->ht_cap
.ht_supported
;
1365 cmd
->offloading_tid
= iter_data
->offloading_tid
;
1366 cmd
->flags
= ENABLE_L3_FILTERING
| ENABLE_NBNS_FILTERING
|
1367 ENABLE_DHCP_FILTERING
| ENABLE_STORE_BEACON
;
1369 * The d0i3 uCode takes care of the nonqos counters,
1370 * so configure only the qos seq ones.
1372 iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta
, cmd
);
1377 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
)
1379 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
1380 u32 flags
= CMD_ASYNC
| CMD_HIGH_PRIO
| CMD_SEND_IN_IDLE
;
1382 struct iwl_d0i3_iter_data d0i3_iter_data
= {
1385 struct iwl_wowlan_config_cmd wowlan_config_cmd
= {
1386 .wakeup_filter
= cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME
|
1387 IWL_WOWLAN_WAKEUP_BEACON_MISS
|
1388 IWL_WOWLAN_WAKEUP_LINK_CHANGE
),
1390 struct iwl_d3_manager_config d3_cfg_cmd
= {
1391 .min_sleep_time
= cpu_to_le32(1000),
1392 .wakeup_flags
= cpu_to_le32(IWL_WAKEUP_D3_CONFIG_FW_ERROR
),
1395 IWL_DEBUG_RPM(mvm
, "MVM entering D0i3\n");
1397 if (WARN_ON_ONCE(mvm
->fwrt
.cur_fw_img
!= IWL_UCODE_REGULAR
))
1400 set_bit(IWL_MVM_STATUS_IN_D0I3
, &mvm
->status
);
1403 * iwl_mvm_ref_sync takes a reference before checking the flag.
1404 * so by checking there is no held reference we prevent a state
1405 * in which iwl_mvm_ref_sync continues successfully while we
1406 * configure the firmware to enter d0i3
1408 if (iwl_mvm_ref_taken(mvm
)) {
1409 IWL_DEBUG_RPM(mvm
->trans
, "abort d0i3 due to taken ref\n");
1410 clear_bit(IWL_MVM_STATUS_IN_D0I3
, &mvm
->status
);
1411 wake_up(&mvm
->d0i3_exit_waitq
);
1415 ieee80211_iterate_active_interfaces_atomic(mvm
->hw
,
1416 IEEE80211_IFACE_ITER_NORMAL
,
1417 iwl_mvm_enter_d0i3_iterator
,
1419 if (d0i3_iter_data
.vif_count
== 1) {
1420 mvm
->d0i3_ap_sta_id
= d0i3_iter_data
.ap_sta_id
;
1421 mvm
->d0i3_offloading
= !d0i3_iter_data
.disable_offloading
;
1423 WARN_ON_ONCE(d0i3_iter_data
.vif_count
> 1);
1424 mvm
->d0i3_ap_sta_id
= IWL_MVM_INVALID_STA
;
1425 mvm
->d0i3_offloading
= false;
1428 /* make sure we have no running tx while configuring the seqno */
1431 /* Flush the hw queues, in case something got queued during entry */
1432 /* TODO new tx api */
1433 if (iwl_mvm_has_new_tx_api(mvm
)) {
1434 WARN_ONCE(1, "d0i3: Need to implement flush TX queue\n");
1436 ret
= iwl_mvm_flush_tx_path(mvm
, iwl_mvm_flushable_queues(mvm
),
1442 /* configure wowlan configuration only if needed */
1443 if (mvm
->d0i3_ap_sta_id
!= IWL_MVM_INVALID_STA
) {
1444 /* wake on beacons only if beacon storing isn't supported */
1445 if (!fw_has_capa(&mvm
->fw
->ucode_capa
,
1446 IWL_UCODE_TLV_CAPA_BEACON_STORING
))
1447 wowlan_config_cmd
.wakeup_filter
|=
1448 cpu_to_le32(IWL_WOWLAN_WAKEUP_BCN_FILTERING
);
1450 iwl_mvm_wowlan_config_key_params(mvm
,
1451 d0i3_iter_data
.connected_vif
,
1454 iwl_mvm_set_wowlan_data(mvm
, &wowlan_config_cmd
,
1457 ret
= iwl_mvm_send_cmd_pdu(mvm
, WOWLAN_CONFIGURATION
, flags
,
1458 sizeof(wowlan_config_cmd
),
1459 &wowlan_config_cmd
);
1464 return iwl_mvm_send_cmd_pdu(mvm
, D3_CONFIG_CMD
,
1465 flags
| CMD_MAKE_TRANS_IDLE
,
1466 sizeof(d3_cfg_cmd
), &d3_cfg_cmd
);
1469 static void iwl_mvm_exit_d0i3_iterator(void *_data
, u8
*mac
,
1470 struct ieee80211_vif
*vif
)
1472 struct iwl_mvm
*mvm
= _data
;
1473 u32 flags
= CMD_ASYNC
| CMD_HIGH_PRIO
;
1475 IWL_DEBUG_RPM(mvm
, "exiting D0i3 - vif %pM\n", vif
->addr
);
1476 if (vif
->type
!= NL80211_IFTYPE_STATION
||
1477 !vif
->bss_conf
.assoc
)
1480 iwl_mvm_update_d0i3_power_mode(mvm
, vif
, false, flags
);
1483 struct iwl_mvm_d0i3_exit_work_iter_data
{
1484 struct iwl_mvm
*mvm
;
1485 struct iwl_wowlan_status
*status
;
1489 static void iwl_mvm_d0i3_exit_work_iter(void *_data
, u8
*mac
,
1490 struct ieee80211_vif
*vif
)
1492 struct iwl_mvm_d0i3_exit_work_iter_data
*data
= _data
;
1493 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
1494 u32 reasons
= data
->wakeup_reasons
;
1496 /* consider only the relevant station interface */
1497 if (vif
->type
!= NL80211_IFTYPE_STATION
|| !vif
->bss_conf
.assoc
||
1498 data
->mvm
->d0i3_ap_sta_id
!= mvmvif
->ap_sta_id
)
1501 if (reasons
& IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH
)
1502 iwl_mvm_connection_loss(data
->mvm
, vif
, "D0i3");
1503 else if (reasons
& IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON
)
1504 ieee80211_beacon_loss(vif
);
1506 iwl_mvm_d0i3_update_keys(data
->mvm
, vif
, data
->status
);
1509 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
)
1511 struct ieee80211_sta
*sta
= NULL
;
1512 struct iwl_mvm_sta
*mvm_ap_sta
;
1514 bool wake_queues
= false;
1516 lockdep_assert_held(&mvm
->mutex
);
1518 spin_lock_bh(&mvm
->d0i3_tx_lock
);
1520 if (mvm
->d0i3_ap_sta_id
== IWL_MVM_INVALID_STA
)
1523 IWL_DEBUG_RPM(mvm
, "re-enqueue packets\n");
1525 /* get the sta in order to update seq numbers and re-enqueue skbs */
1526 sta
= rcu_dereference_protected(
1527 mvm
->fw_id_to_mac_id
[mvm
->d0i3_ap_sta_id
],
1528 lockdep_is_held(&mvm
->mutex
));
1530 if (IS_ERR_OR_NULL(sta
)) {
1535 if (mvm
->d0i3_offloading
&& qos_seq
) {
1536 /* update qos seq numbers if offloading was enabled */
1537 mvm_ap_sta
= iwl_mvm_sta_from_mac80211(sta
);
1538 for (i
= 0; i
< IWL_MAX_TID_COUNT
; i
++) {
1539 u16 seq
= le16_to_cpu(qos_seq
[i
]);
1540 /* firmware stores last-used one, we store next one */
1542 mvm_ap_sta
->tid_data
[i
].seq_number
= seq
;
1546 /* re-enqueue (or drop) all packets */
1547 while (!skb_queue_empty(&mvm
->d0i3_tx
)) {
1548 struct sk_buff
*skb
= __skb_dequeue(&mvm
->d0i3_tx
);
1550 if (!sta
|| iwl_mvm_tx_skb(mvm
, skb
, sta
))
1551 ieee80211_free_txskb(mvm
->hw
, skb
);
1553 /* if the skb_queue is not empty, we need to wake queues */
1556 clear_bit(IWL_MVM_STATUS_IN_D0I3
, &mvm
->status
);
1557 wake_up(&mvm
->d0i3_exit_waitq
);
1558 mvm
->d0i3_ap_sta_id
= IWL_MVM_INVALID_STA
;
1560 ieee80211_wake_queues(mvm
->hw
);
1562 spin_unlock_bh(&mvm
->d0i3_tx_lock
);
1565 static void iwl_mvm_d0i3_exit_work(struct work_struct
*wk
)
1567 struct iwl_mvm
*mvm
= container_of(wk
, struct iwl_mvm
, d0i3_exit_work
);
1568 struct iwl_host_cmd get_status_cmd
= {
1569 .id
= WOWLAN_GET_STATUSES
,
1570 .flags
= CMD_HIGH_PRIO
| CMD_WANT_SKB
,
1572 struct iwl_mvm_d0i3_exit_work_iter_data iter_data
= {
1576 struct iwl_wowlan_status
*status
;
1578 u32 wakeup_reasons
= 0;
1579 __le16
*qos_seq
= NULL
;
1581 mutex_lock(&mvm
->mutex
);
1582 ret
= iwl_mvm_send_cmd(mvm
, &get_status_cmd
);
1586 status
= (void *)get_status_cmd
.resp_pkt
->data
;
1587 wakeup_reasons
= le32_to_cpu(status
->wakeup_reasons
);
1588 qos_seq
= status
->qos_seq_ctr
;
1590 IWL_DEBUG_RPM(mvm
, "wakeup reasons: 0x%x\n", wakeup_reasons
);
1592 iter_data
.wakeup_reasons
= wakeup_reasons
;
1593 iter_data
.status
= status
;
1594 ieee80211_iterate_active_interfaces(mvm
->hw
,
1595 IEEE80211_IFACE_ITER_NORMAL
,
1596 iwl_mvm_d0i3_exit_work_iter
,
1599 iwl_mvm_d0i3_enable_tx(mvm
, qos_seq
);
1601 IWL_DEBUG_INFO(mvm
, "d0i3 exit completed (wakeup reasons: 0x%x)\n",
1604 /* qos_seq might point inside resp_pkt, so free it only now */
1605 if (get_status_cmd
.resp_pkt
)
1606 iwl_free_resp(&get_status_cmd
);
1608 /* the FW might have updated the regdomain */
1609 iwl_mvm_update_changed_regdom(mvm
);
1611 iwl_mvm_unref(mvm
, IWL_MVM_REF_EXIT_WORK
);
1612 mutex_unlock(&mvm
->mutex
);
1615 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
)
1617 u32 flags
= CMD_ASYNC
| CMD_HIGH_PRIO
| CMD_SEND_IN_IDLE
|
1621 IWL_DEBUG_RPM(mvm
, "MVM exiting D0i3\n");
1623 if (WARN_ON_ONCE(mvm
->fwrt
.cur_fw_img
!= IWL_UCODE_REGULAR
))
1626 mutex_lock(&mvm
->d0i3_suspend_mutex
);
1627 if (test_bit(D0I3_DEFER_WAKEUP
, &mvm
->d0i3_suspend_flags
)) {
1628 IWL_DEBUG_RPM(mvm
, "Deferring d0i3 exit until resume\n");
1629 __set_bit(D0I3_PENDING_WAKEUP
, &mvm
->d0i3_suspend_flags
);
1630 mutex_unlock(&mvm
->d0i3_suspend_mutex
);
1633 mutex_unlock(&mvm
->d0i3_suspend_mutex
);
1635 ret
= iwl_mvm_send_cmd_pdu(mvm
, D0I3_END_CMD
, flags
, 0, NULL
);
1639 ieee80211_iterate_active_interfaces_atomic(mvm
->hw
,
1640 IEEE80211_IFACE_ITER_NORMAL
,
1641 iwl_mvm_exit_d0i3_iterator
,
1644 schedule_work(&mvm
->d0i3_exit_work
);
1648 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
)
1650 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
1652 iwl_mvm_ref(mvm
, IWL_MVM_REF_EXIT_WORK
);
1653 return _iwl_mvm_exit_d0i3(mvm
);
1656 #define IWL_MVM_COMMON_OPS \
1657 /* these could be differentiated */ \
1658 .async_cb = iwl_mvm_async_cb, \
1659 .queue_full = iwl_mvm_stop_sw_queue, \
1660 .queue_not_full = iwl_mvm_wake_sw_queue, \
1661 .hw_rf_kill = iwl_mvm_set_hw_rfkill_state, \
1662 .free_skb = iwl_mvm_free_skb, \
1663 .nic_error = iwl_mvm_nic_error, \
1664 .cmd_queue_full = iwl_mvm_cmd_queue_full, \
1665 .nic_config = iwl_mvm_nic_config, \
1666 .enter_d0i3 = iwl_mvm_enter_d0i3, \
1667 .exit_d0i3 = iwl_mvm_exit_d0i3, \
1668 /* as we only register one, these MUST be common! */ \
1669 .start = iwl_op_mode_mvm_start, \
1670 .stop = iwl_op_mode_mvm_stop
1672 static const struct iwl_op_mode_ops iwl_mvm_ops
= {
1677 static void iwl_mvm_rx_mq_rss(struct iwl_op_mode
*op_mode
,
1678 struct napi_struct
*napi
,
1679 struct iwl_rx_cmd_buffer
*rxb
,
1682 struct iwl_mvm
*mvm
= IWL_OP_MODE_GET_MVM(op_mode
);
1683 struct iwl_rx_packet
*pkt
= rxb_addr(rxb
);
1684 u16 cmd
= WIDE_ID(pkt
->hdr
.group_id
, pkt
->hdr
.cmd
);
1686 if (unlikely(cmd
== WIDE_ID(LEGACY_GROUP
, FRAME_RELEASE
)))
1687 iwl_mvm_rx_frame_release(mvm
, napi
, rxb
, queue
);
1688 else if (unlikely(cmd
== WIDE_ID(DATA_PATH_GROUP
,
1689 RX_QUEUES_NOTIFICATION
)))
1690 iwl_mvm_rx_queue_notif(mvm
, rxb
, queue
);
1691 else if (likely(cmd
== WIDE_ID(LEGACY_GROUP
, REPLY_RX_MPDU_CMD
)))
1692 iwl_mvm_rx_mpdu_mq(mvm
, napi
, rxb
, queue
);
1695 static const struct iwl_op_mode_ops iwl_mvm_ops_mq
= {
1697 .rx
= iwl_mvm_rx_mq
,
1698 .rx_rss
= iwl_mvm_rx_mq_rss
,