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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c 
 kernel/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
....@@ -5,10 +5,9 @@
55  *
66  * GPL LICENSE SUMMARY
77  *
8
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
8
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
99  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
1010  * Copyright (C) 2015 - 2017 Intel Deutschland GmbH
11
- * Copyright(c) 2018 Intel Corporation
1211  *
1312  * This program is free software; you can redistribute it and/or modify
1413  * it under the terms of version 2 of the GNU General Public License as
....@@ -19,11 +18,6 @@
1918  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2019  * General Public License for more details.
2120  *
22
- * You should have received a copy of the GNU General Public License
23
- * along with this program; if not, write to the Free Software
24
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
25
- * USA
26
- *
2721  * The full GNU General Public License is included in this distribution
2822  * in the file called COPYING.
2923  *
....@@ -33,10 +27,9 @@
3327  *
3428  * BSD LICENSE
3529  *
36
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
30
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
3731  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
3832  * Copyright (C) 2015 - 2017 Intel Deutschland GmbH
39
- * Copyright(c) 2018 Intel Corporation
4033  * All rights reserved.
4134  *
4235  * Redistribution and use in source and binary forms, with or without
....@@ -74,6 +67,7 @@
7467 #include "iwl-csr.h"
7568 #include "mvm.h"
7669 #include "fw/api/rs.h"
70
+#include "fw/img.h"
7771 
7872 /*
7973  * Will return 0 even if the cmd failed when RFKILL is asserted unless
....@@ -93,16 +87,10 @@
9387 	 * the mutex, this ensures we don't try to send two
9488 	 * (or more) synchronous commands at a time.
9589 	 */
96
-	if (!(cmd->flags & CMD_ASYNC)) {
90
+	if (!(cmd->flags & CMD_ASYNC))
9791 		lockdep_assert_held(&mvm->mutex);
98
-		if (!(cmd->flags & CMD_SEND_IN_IDLE))
99
-			iwl_mvm_ref(mvm, IWL_MVM_REF_SENDING_CMD);
100
-	}
10192 
10293 	ret = iwl_trans_send_cmd(mvm->trans, cmd);
103
-
104
-	if (!(cmd->flags & (CMD_ASYNC | CMD_SEND_IN_IDLE)))
105
-		iwl_mvm_unref(mvm, IWL_MVM_REF_SENDING_CMD);
10694 
10795 	/*
10896 	 * If the caller wants the SKB, then don't hide any problems, the
....@@ -228,7 +216,7 @@
228216 	int band_offset = 0;
229217 
230218 	/* Legacy rate format, search for match in table */
231
-	if (band == NL80211_BAND_5GHZ)
219
+	if (band != NL80211_BAND_2GHZ)
232220 		band_offset = IWL_FIRST_OFDM_RATE;
233221 	for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++)
234222 		if (fw_rate_idx_to_plcp[idx] == rate)
....@@ -243,6 +231,18 @@
243231 	return fw_rate_idx_to_plcp[rate_idx];
244232 }
245233 
234
+u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac)
235
+{
236
+	static const u8 mac80211_ac_to_ucode_ac[] = {
237
+		AC_VO,
238
+		AC_VI,
239
+		AC_BE,
240
+		AC_BK
241
+	};
242
+
243
+	return mac80211_ac_to_ucode_ac[ac];
244
+}
245
+
246246 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
247247 {
248248 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
....@@ -253,7 +253,7 @@
253253 	IWL_ERR(mvm, "FW Error notification: seq 0x%04X service 0x%08X\n",
254254 		le16_to_cpu(err_resp->bad_cmd_seq_num),
255255 		le32_to_cpu(err_resp->error_service));
256
-	IWL_ERR(mvm, "FW Error notification: timestamp 0x%16llX\n",
256
+	IWL_ERR(mvm, "FW Error notification: timestamp 0x%016llX\n",
257257 		le64_to_cpu(err_resp->timestamp));
258258 }
259259 
....@@ -288,40 +288,6 @@
288288 
289289 	WARN_ONCE(1, "Failed to toggle between antennas 0x%x", valid);
290290 	return last_idx;
291
-}
292
-
293
-static const struct {
294
-	const char *name;
295
-	u8 num;
296
-} advanced_lookup[] = {
297
-	{ "NMI_INTERRUPT_WDG", 0x34 },
298
-	{ "SYSASSERT", 0x35 },
299
-	{ "UCODE_VERSION_MISMATCH", 0x37 },
300
-	{ "BAD_COMMAND", 0x38 },
301
-	{ "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C },
302
-	{ "FATAL_ERROR", 0x3D },
303
-	{ "NMI_TRM_HW_ERR", 0x46 },
304
-	{ "NMI_INTERRUPT_TRM", 0x4C },
305
-	{ "NMI_INTERRUPT_BREAK_POINT", 0x54 },
306
-	{ "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C },
307
-	{ "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 },
308
-	{ "NMI_INTERRUPT_HOST", 0x66 },
309
-	{ "NMI_INTERRUPT_ACTION_PT", 0x7C },
310
-	{ "NMI_INTERRUPT_UNKNOWN", 0x84 },
311
-	{ "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },
312
-	{ "ADVANCED_SYSASSERT", 0 },
313
-};
314
-
315
-static const char *desc_lookup(u32 num)
316
-{
317
-	int i;
318
-
319
-	for (i = 0; i < ARRAY_SIZE(advanced_lookup) - 1; i++)
320
-		if (advanced_lookup[i].num == num)
321
-			return advanced_lookup[i].name;
322
-
323
-	/* No entry matches 'num', so it is the last: ADVANCED_SYSASSERT */
324
-	return advanced_lookup[i].name;
325291 }
326292 
327293 /*
....@@ -457,12 +423,17 @@
457423 {
458424 	struct iwl_trans *trans = mvm->trans;
459425 	struct iwl_umac_error_event_table table;
426
+	u32 base = mvm->trans->dbg.umac_error_event_table;
460427 
461
-	if (!mvm->support_umac_log)
428
+	if (!base &&
429
+	    !(mvm->trans->dbg.error_event_table_tlv_status &
430
+	      IWL_ERROR_EVENT_TABLE_UMAC))
462431 		return;
463432 
464
-	iwl_trans_read_mem_bytes(trans, mvm->umac_error_event_table, &table,
465
-				 sizeof(table));
433
+	iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
434
+
435
+	if (table.valid)
436
+		mvm->fwrt.dump.umac_err_id = table.error_id;
466437 
467438 	if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
468439 		IWL_ERR(trans, "Start IWL Error Log Dump:\n");
....@@ -471,7 +442,7 @@
471442 	}
472443 
473444 	IWL_ERR(mvm, "0x%08X | %s\n", table.error_id,
474
-		desc_lookup(table.error_id));
445
+		iwl_fw_lookup_assert_desc(table.error_id));
475446 	IWL_ERR(mvm, "0x%08X | umac branchlink1\n", table.blink1);
476447 	IWL_ERR(mvm, "0x%08X | umac branchlink2\n", table.blink2);
477448 	IWL_ERR(mvm, "0x%08X | umac interruptlink1\n", table.ilink1);
....@@ -487,11 +458,11 @@
487458 	IWL_ERR(mvm, "0x%08X | isr status reg\n", table.nic_isr_pref);
488459 }
489460 
490
-static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
461
+static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num)
491462 {
492463 	struct iwl_trans *trans = mvm->trans;
493464 	struct iwl_error_event_table table;
494
-	u32 val;
465
+	u32 val, base = mvm->trans->dbg.lmac_error_event_table[lmac_num];
495466 
496467 	if (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) {
497468 		if (!base)
....@@ -520,26 +491,15 @@
520491 		/* reset the device */
521492 		iwl_trans_sw_reset(trans);
522493 
523
-		/* set INIT_DONE flag */
524
-		iwl_set_bit(trans, CSR_GP_CNTRL,
525
-			    BIT(trans->cfg->csr->flag_init_done));
526
-
527
-		/* and wait for clock stabilization */
528
-		if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
529
-			udelay(2);
530
-
531
-		err = iwl_poll_bit(trans, CSR_GP_CNTRL,
532
-				   BIT(trans->cfg->csr->flag_mac_clock_ready),
533
-				   BIT(trans->cfg->csr->flag_mac_clock_ready),
534
-				   25000);
535
-		if (err < 0) {
536
-			IWL_DEBUG_INFO(trans,
537
-				       "Failed to reset the card for the dump\n");
494
+		err = iwl_finish_nic_init(trans, trans->trans_cfg);
495
+		if (err)
538496 			return;
539
-		}
540497 	}
541498 
542499 	iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
500
+
501
+	if (table.valid)
502
+		mvm->fwrt.dump.lmac_err_id[lmac_num] = table.error_id;
543503 
544504 	if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
545505 		IWL_ERR(trans, "Start IWL Error Log Dump:\n");
....@@ -551,9 +511,8 @@
551511 
552512 	IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version);
553513 
554
-	trace_iwlwifi_dev_ucode_error(trans->dev, &table, table.hw_ver, table.brd_ver);
555514 	IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id,
556
-		desc_lookup(table.error_id));
515
+		iwl_fw_lookup_assert_desc(table.error_id));
557516 	IWL_ERR(mvm, "0x%08X | trm_hw_status0\n", table.trm_hw_status0);
558517 	IWL_ERR(mvm, "0x%08X | trm_hw_status1\n", table.trm_hw_status1);
559518 	IWL_ERR(mvm, "0x%08X | branchlink2\n", table.blink2);
....@@ -589,6 +548,23 @@
589548 	IWL_ERR(mvm, "0x%08X | flow_handler\n", table.flow_handler);
590549 }
591550 
551
+static void iwl_mvm_dump_iml_error_log(struct iwl_mvm *mvm)
552
+{
553
+	struct iwl_trans *trans = mvm->trans;
554
+	u32 error;
555
+
556
+	error = iwl_read_umac_prph(trans, UMAG_SB_CPU_2_STATUS);
557
+
558
+	IWL_ERR(trans, "IML/ROM dump:\n");
559
+
560
+	if (error & 0xFFFF0000)
561
+		IWL_ERR(trans, "IML/ROM SYSASSERT:\n");
562
+
563
+	IWL_ERR(mvm, "0x%08X | IML/ROM error/state\n", error);
564
+	IWL_ERR(mvm, "0x%08X | IML/ROM data1\n",
565
+		iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS));
566
+}
567
+
592568 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
593569 {
594570 	if (!test_bit(STATUS_DEVICE_ENABLED, &mvm->trans->status)) {
....@@ -597,42 +573,17 @@
597573 		return;
598574 	}
599575 
600
-	iwl_mvm_dump_lmac_error_log(mvm, mvm->error_event_table[0]);
576
+	iwl_mvm_dump_lmac_error_log(mvm, 0);
601577 
602
-	if (mvm->error_event_table[1])
603
-		iwl_mvm_dump_lmac_error_log(mvm, mvm->error_event_table[1]);
578
+	if (mvm->trans->dbg.lmac_error_event_table[1])
579
+		iwl_mvm_dump_lmac_error_log(mvm, 1);
604580 
605581 	iwl_mvm_dump_umac_error_log(mvm);
606
-}
607582 
608
-int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq)
609
-{
610
-	int i;
583
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
584
+		iwl_mvm_dump_iml_error_log(mvm);
611585 
612
-	lockdep_assert_held(&mvm->queue_info_lock);
613
-
614
-	/* This should not be hit with new TX path */
615
-	if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
616
-		return -ENOSPC;
617
-
618
-	/* Start by looking for a free queue */
619
-	for (i = minq; i <= maxq; i++)
620
-		if (mvm->queue_info[i].hw_queue_refcount == 0 &&
621
-		    mvm->queue_info[i].status == IWL_MVM_QUEUE_FREE)
622
-			return i;
623
-
624
-	/*
625
-	 * If no free queue found - settle for an inactive one to reconfigure
626
-	 * Make sure that the inactive queue either already belongs to this STA,
627
-	 * or that if it belongs to another one - it isn't the reserved queue
628
-	 */
629
-	for (i = minq; i <= maxq; i++)
630
-		if (mvm->queue_info[i].status == IWL_MVM_QUEUE_INACTIVE &&
631
-		    (sta_id == mvm->queue_info[i].ra_sta_id ||
632
-		     !mvm->queue_info[i].reserved))
633
-			return i;
634
-
635
-	return -ENOSPC;
586
+	iwl_fw_error_print_fseq_regs(&mvm->fwrt);
636587 }
637588 
638589 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
....@@ -654,13 +605,9 @@
654605 	if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
655606 		return -EINVAL;
656607 
657
-	spin_lock_bh(&mvm->queue_info_lock);
658
-	if (WARN(mvm->queue_info[queue].hw_queue_refcount == 0,
659
-		 "Trying to reconfig unallocated queue %d\n", queue)) {
660
-		spin_unlock_bh(&mvm->queue_info_lock);
608
+	if (WARN(mvm->queue_info[queue].tid_bitmap == 0,
609
+		 "Trying to reconfig unallocated queue %d\n", queue))
661610 		return -ENXIO;
662
-	}
663
-	spin_unlock_bh(&mvm->queue_info_lock);
664611 
665612 	IWL_DEBUG_TX_QUEUES(mvm, "Reconfig SCD for TXQ #%d\n", queue);
666613 
....@@ -671,248 +618,22 @@
671618 	return ret;
672619 }
673620 
674
-static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue,
675
-				       int mac80211_queue, u8 sta_id, u8 tid)
676
-{
677
-	bool enable_queue = true;
678
-
679
-	spin_lock_bh(&mvm->queue_info_lock);
680
-
681
-	/* Make sure this TID isn't already enabled */
682
-	if (mvm->queue_info[queue].tid_bitmap & BIT(tid)) {
683
-		spin_unlock_bh(&mvm->queue_info_lock);
684
-		IWL_ERR(mvm, "Trying to enable TXQ %d with existing TID %d\n",
685
-			queue, tid);
686
-		return false;
687
-	}
688
-
689
-	/* Update mappings and refcounts */
690
-	if (mvm->queue_info[queue].hw_queue_refcount > 0)
691
-		enable_queue = false;
692
-
693
-	if (mac80211_queue != IEEE80211_INVAL_HW_QUEUE) {
694
-		WARN(mac80211_queue >=
695
-		     BITS_PER_BYTE * sizeof(mvm->hw_queue_to_mac80211[0]),
696
-		     "cannot track mac80211 queue %d (queue %d, sta %d, tid %d)\n",
697
-		     mac80211_queue, queue, sta_id, tid);
698
-		mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
699
-	}
700
-
701
-	mvm->queue_info[queue].hw_queue_refcount++;
702
-	mvm->queue_info[queue].tid_bitmap |= BIT(tid);
703
-	mvm->queue_info[queue].ra_sta_id = sta_id;
704
-
705
-	if (enable_queue) {
706
-		if (tid != IWL_MAX_TID_COUNT)
707
-			mvm->queue_info[queue].mac80211_ac =
708
-				tid_to_mac80211_ac[tid];
709
-		else
710
-			mvm->queue_info[queue].mac80211_ac = IEEE80211_AC_VO;
711
-
712
-		mvm->queue_info[queue].txq_tid = tid;
713
-	}
714
-
715
-	IWL_DEBUG_TX_QUEUES(mvm,
716
-			    "Enabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
717
-			    queue, mvm->queue_info[queue].hw_queue_refcount,
718
-			    mvm->hw_queue_to_mac80211[queue]);
719
-
720
-	spin_unlock_bh(&mvm->queue_info_lock);
721
-
722
-	return enable_queue;
723
-}
724
-
725
-int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
726
-			    u8 sta_id, u8 tid, unsigned int timeout)
727
-{
728
-	struct iwl_tx_queue_cfg_cmd cmd = {
729
-		.flags = cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE),
730
-		.sta_id = sta_id,
731
-		.tid = tid,
732
-	};
733
-	int queue, size = IWL_DEFAULT_QUEUE_SIZE;
734
-
735
-	if (cmd.tid == IWL_MAX_TID_COUNT) {
736
-		cmd.tid = IWL_MGMT_TID;
737
-		size = IWL_MGMT_QUEUE_SIZE;
738
-	}
739
-	queue = iwl_trans_txq_alloc(mvm->trans, (void *)&cmd,
740
-				    SCD_QUEUE_CFG, size, timeout);
741
-
742
-	if (queue < 0) {
743
-		IWL_DEBUG_TX_QUEUES(mvm,
744
-				    "Failed allocating TXQ for sta %d tid %d, ret: %d\n",
745
-				    sta_id, tid, queue);
746
-		return queue;
747
-	}
748
-
749
-	IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n",
750
-			    queue, sta_id, tid);
751
-
752
-	mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
753
-	IWL_DEBUG_TX_QUEUES(mvm,
754
-			    "Enabling TXQ #%d (mac80211 map:0x%x)\n",
755
-			    queue, mvm->hw_queue_to_mac80211[queue]);
756
-
757
-	return queue;
758
-}
759
-
760
-bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
761
-			u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
762
-			unsigned int wdg_timeout)
763
-{
764
-	struct iwl_scd_txq_cfg_cmd cmd = {
765
-		.scd_queue = queue,
766
-		.action = SCD_CFG_ENABLE_QUEUE,
767
-		.window = cfg->frame_limit,
768
-		.sta_id = cfg->sta_id,
769
-		.ssn = cpu_to_le16(ssn),
770
-		.tx_fifo = cfg->fifo,
771
-		.aggregate = cfg->aggregate,
772
-		.tid = cfg->tid,
773
-	};
774
-	bool inc_ssn;
775
-
776
-	if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
777
-		return false;
778
-
779
-	/* Send the enabling command if we need to */
780
-	if (!iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue,
781
-					cfg->sta_id, cfg->tid))
782
-		return false;
783
-
784
-	inc_ssn = iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn,
785
-					   NULL, wdg_timeout);
786
-	if (inc_ssn)
787
-		le16_add_cpu(&cmd.ssn, 1);
788
-
789
-	WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd),
790
-	     "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo);
791
-
792
-	return inc_ssn;
793
-}
794
-
795
-int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
796
-			u8 tid, u8 flags)
797
-{
798
-	struct iwl_scd_txq_cfg_cmd cmd = {
799
-		.scd_queue = queue,
800
-		.action = SCD_CFG_DISABLE_QUEUE,
801
-	};
802
-	bool remove_mac_queue = mac80211_queue != IEEE80211_INVAL_HW_QUEUE;
803
-	int ret;
804
-
805
-	if (WARN_ON(remove_mac_queue && mac80211_queue >= IEEE80211_MAX_QUEUES))
806
-		return -EINVAL;
807
-
808
-	if (iwl_mvm_has_new_tx_api(mvm)) {
809
-		spin_lock_bh(&mvm->queue_info_lock);
810
-
811
-		if (remove_mac_queue)
812
-			mvm->hw_queue_to_mac80211[queue] &=
813
-				~BIT(mac80211_queue);
814
-
815
-		spin_unlock_bh(&mvm->queue_info_lock);
816
-
817
-		iwl_trans_txq_free(mvm->trans, queue);
818
-
819
-		return 0;
820
-	}
821
-
822
-	spin_lock_bh(&mvm->queue_info_lock);
823
-
824
-	if (WARN_ON(mvm->queue_info[queue].hw_queue_refcount == 0)) {
825
-		spin_unlock_bh(&mvm->queue_info_lock);
826
-		return 0;
827
-	}
828
-
829
-	mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
830
-
831
-	/*
832
-	 * If there is another TID with the same AC - don't remove the MAC queue
833
-	 * from the mapping
834
-	 */
835
-	if (tid < IWL_MAX_TID_COUNT) {
836
-		unsigned long tid_bitmap =
837
-			mvm->queue_info[queue].tid_bitmap;
838
-		int ac = tid_to_mac80211_ac[tid];
839
-		int i;
840
-
841
-		for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT) {
842
-			if (tid_to_mac80211_ac[i] == ac)
843
-				remove_mac_queue = false;
844
-		}
845
-	}
846
-
847
-	if (remove_mac_queue)
848
-		mvm->hw_queue_to_mac80211[queue] &=
849
-			~BIT(mac80211_queue);
850
-	mvm->queue_info[queue].hw_queue_refcount--;
851
-
852
-	cmd.action = mvm->queue_info[queue].hw_queue_refcount ?
853
-		SCD_CFG_ENABLE_QUEUE : SCD_CFG_DISABLE_QUEUE;
854
-	if (cmd.action == SCD_CFG_DISABLE_QUEUE)
855
-		mvm->queue_info[queue].status = IWL_MVM_QUEUE_FREE;
856
-
857
-	IWL_DEBUG_TX_QUEUES(mvm,
858
-			    "Disabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
859
-			    queue,
860
-			    mvm->queue_info[queue].hw_queue_refcount,
861
-			    mvm->hw_queue_to_mac80211[queue]);
862
-
863
-	/* If the queue is still enabled - nothing left to do in this func */
864
-	if (cmd.action == SCD_CFG_ENABLE_QUEUE) {
865
-		spin_unlock_bh(&mvm->queue_info_lock);
866
-		return 0;
867
-	}
868
-
869
-	cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
870
-	cmd.tid = mvm->queue_info[queue].txq_tid;
871
-
872
-	/* Make sure queue info is correct even though we overwrite it */
873
-	WARN(mvm->queue_info[queue].hw_queue_refcount ||
874
-	     mvm->queue_info[queue].tid_bitmap ||
875
-	     mvm->hw_queue_to_mac80211[queue],
876
-	     "TXQ #%d info out-of-sync - refcount=%d, mac map=0x%x, tid=0x%x\n",
877
-	     queue, mvm->queue_info[queue].hw_queue_refcount,
878
-	     mvm->hw_queue_to_mac80211[queue],
879
-	     mvm->queue_info[queue].tid_bitmap);
880
-
881
-	/* If we are here - the queue is freed and we can zero out these vals */
882
-	mvm->queue_info[queue].hw_queue_refcount = 0;
883
-	mvm->queue_info[queue].tid_bitmap = 0;
884
-	mvm->hw_queue_to_mac80211[queue] = 0;
885
-
886
-	/* Regardless if this is a reserved TXQ for a STA - mark it as false */
887
-	mvm->queue_info[queue].reserved = false;
888
-
889
-	spin_unlock_bh(&mvm->queue_info_lock);
890
-
891
-	iwl_trans_txq_disable(mvm->trans, queue, false);
892
-	ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags,
893
-				   sizeof(struct iwl_scd_txq_cfg_cmd), &cmd);
894
-
895
-	if (ret)
896
-		IWL_ERR(mvm, "Failed to disable queue %d (ret=%d)\n",
897
-			queue, ret);
898
-	return ret;
899
-}
900
-
901621 /**
902622  * iwl_mvm_send_lq_cmd() - Send link quality command
903
- * @sync: This command can be sent synchronously.
623
+ * @mvm: Driver data.
624
+ * @lq: Link quality command to send.
904625  *
905626  * The link quality command is sent as the last step of station creation.
906627  * This is the special case in which init is set and we call a callback in
907628  * this case to clear the state indicating that station creation is in
908629  * progress.
909630  */
910
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync)
631
+int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq)
911632 {
912633 	struct iwl_host_cmd cmd = {
913634 		.id = LQ_CMD,
914635 		.len = { sizeof(struct iwl_lq_cmd), },
915
-		.flags = sync ? 0 : CMD_ASYNC,
636
+		.flags = CMD_ASYNC,
916637 		.data = { lq, },
917638 	};
918639 
....@@ -925,8 +646,10 @@
925646 
926647 /**
927648  * iwl_mvm_update_smps - Get a request to change the SMPS mode
649
+ * @mvm: Driver data.
650
+ * @vif: Pointer to the ieee80211_vif structure
928651  * @req_type: The part of the driver who call for a change.
929
- * @smps_requests: The request to change the SMPS mode.
652
+ * @smps_request: The request to change the SMPS mode.
930653  *
931654  * Get a requst to change the SMPS mode,
932655  * and change it according to all other requests in the driver.
....@@ -1034,6 +757,29 @@
1034757 	return result;
1035758 }
1036759 
760
+void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm,
761
+				  bool low_latency, u16 mac_id)
762
+{
763
+	struct iwl_mac_low_latency_cmd cmd = {
764
+		.mac_id = cpu_to_le32(mac_id)
765
+	};
766
+
767
+	if (!fw_has_capa(&mvm->fw->ucode_capa,
768
+			 IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA))
769
+		return;
770
+
771
+	if (low_latency) {
772
+		/* currently we don't care about the direction */
773
+		cmd.low_latency_rx = 1;
774
+		cmd.low_latency_tx = 1;
775
+	}
776
+
777
+	if (iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(LOW_LATENCY_CMD,
778
+						 MAC_CONF_GROUP, 0),
779
+				 0, sizeof(cmd), &cmd))
780
+		IWL_ERR(mvm, "Failed to send low latency command\n");
781
+}
782
+
1037783 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1038784 			       bool low_latency,
1039785 			       enum iwl_mvm_low_latency_cause cause)
....@@ -1052,24 +798,7 @@
1052798 	if (low_latency == prev)
1053799 		return 0;
1054800 
1055
-	if (fw_has_capa(&mvm->fw->ucode_capa,
1056
-			IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA)) {
1057
-		struct iwl_mac_low_latency_cmd cmd = {
1058
-			.mac_id = cpu_to_le32(mvmvif->id)
1059
-		};
1060
-
1061
-		if (low_latency) {
1062
-			/* currently we don't care about the direction */
1063
-			cmd.low_latency_rx = 1;
1064
-			cmd.low_latency_tx = 1;
1065
-		}
1066
-		res = iwl_mvm_send_cmd_pdu(mvm,
1067
-					   iwl_cmd_id(LOW_LATENCY_CMD,
1068
-						      MAC_CONF_GROUP, 0),
1069
-					   0, sizeof(cmd), &cmd);
1070
-		if (res)
1071
-			IWL_ERR(mvm, "Failed to send low latency command\n");
1072
-	}
801
+	iwl_mvm_send_low_latency_cmd(mvm, low_latency, mvmvif->id);
1073802 
1074803 	res = iwl_mvm_update_quotas(mvm, false, NULL);
1075804 	if (res)
....@@ -1196,8 +925,9 @@
1196925 {
1197926 	struct iwl_fw_dbg_trigger_tlv *trigger;
1198927 	struct iwl_fw_dbg_trigger_txq_timer *txq_timer;
1199
-	unsigned int default_timeout =
1200
-		cmd_q ? IWL_DEF_WD_TIMEOUT : mvm->cfg->base_params->wd_timeout;
928
+	unsigned int default_timeout = cmd_q ?
929
+		IWL_DEF_WD_TIMEOUT :
930
+		mvm->trans->trans_cfg->base_params->wd_timeout;
1201931 
1202932 	if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) {
1203933 		/*
....@@ -1208,8 +938,7 @@
1208938 				IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) &&
1209939 		    vif && vif->type == NL80211_IFTYPE_AP)
1210940 			return IWL_WATCHDOG_DISABLED;
1211
-		return iwlmvm_mod_params.tfd_q_hang_detect ?
1212
-			default_timeout : IWL_WATCHDOG_DISABLED;
941
+		return default_timeout;
1213942 	}
1214943 
1215944 	trigger = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS);
....@@ -1241,7 +970,7 @@
1241970 		return default_timeout;
1242971 	default:
1243972 		WARN_ON(1);
1244
-		return mvm->cfg->base_params->wd_timeout;
973
+		return mvm->trans->trans_cfg->base_params->wd_timeout;
1245974 	}
1246975 }
1247976 
....@@ -1251,14 +980,12 @@
1251980 	struct iwl_fw_dbg_trigger_tlv *trig;
1252981 	struct iwl_fw_dbg_trigger_mlme *trig_mlme;
1253982 
1254
-	if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME))
983
+	trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
984
+				     FW_DBG_TRIGGER_MLME);
985
+	if (!trig)
1255986 		goto out;
1256987 
1257
-	trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
1258988 	trig_mlme = (void *)trig->data;
1259
-	if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
1260
-					   ieee80211_vif_to_wdev(vif), trig))
1261
-		goto out;
1262989 
1263990 	if (trig_mlme->stop_connection_loss &&
1264991 	    --trig_mlme->stop_connection_loss)
....@@ -1270,171 +997,6 @@
1270997 	ieee80211_connection_loss(vif);
1271998 }
1272999 
1273
-/*
1274
- * Remove inactive TIDs of a given queue.
1275
- * If all queue TIDs are inactive - mark the queue as inactive
1276
- * If only some the queue TIDs are inactive - unmap them from the queue
1277
- */
1278
-static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
1279
-					 struct iwl_mvm_sta *mvmsta, int queue,
1280
-					 unsigned long tid_bitmap)
1281
-{
1282
-	int tid;
1283
-
1284
-	lockdep_assert_held(&mvmsta->lock);
1285
-	lockdep_assert_held(&mvm->queue_info_lock);
1286
-
1287
-	if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
1288
-		return;
1289
-
1290
-	/* Go over all non-active TIDs, incl. IWL_MAX_TID_COUNT (for mgmt) */
1291
-	for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
1292
-		/* If some TFDs are still queued - don't mark TID as inactive */
1293
-		if (iwl_mvm_tid_queued(mvm, &mvmsta->tid_data[tid]))
1294
-			tid_bitmap &= ~BIT(tid);
1295
-
1296
-		/* Don't mark as inactive any TID that has an active BA */
1297
-		if (mvmsta->tid_data[tid].state != IWL_AGG_OFF)
1298
-			tid_bitmap &= ~BIT(tid);
1299
-	}
1300
-
1301
-	/* If all TIDs in the queue are inactive - mark queue as inactive. */
1302
-	if (tid_bitmap == mvm->queue_info[queue].tid_bitmap) {
1303
-		mvm->queue_info[queue].status = IWL_MVM_QUEUE_INACTIVE;
1304
-
1305
-		for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1)
1306
-			mvmsta->tid_data[tid].is_tid_active = false;
1307
-
1308
-		IWL_DEBUG_TX_QUEUES(mvm, "Queue %d marked as inactive\n",
1309
-				    queue);
1310
-		return;
1311
-	}
1312
-
1313
-	/*
1314
-	 * If we are here, this is a shared queue and not all TIDs timed-out.
1315
-	 * Remove the ones that did.
1316
-	 */
1317
-	for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
1318
-		int mac_queue = mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]];
1319
-
1320
-		mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE;
1321
-		mvm->hw_queue_to_mac80211[queue] &= ~BIT(mac_queue);
1322
-		mvm->queue_info[queue].hw_queue_refcount--;
1323
-		mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
1324
-		mvmsta->tid_data[tid].is_tid_active = false;
1325
-
1326
-		IWL_DEBUG_TX_QUEUES(mvm,
1327
-				    "Removing inactive TID %d from shared Q:%d\n",
1328
-				    tid, queue);
1329
-	}
1330
-
1331
-	IWL_DEBUG_TX_QUEUES(mvm,
1332
-			    "TXQ #%d left with tid bitmap 0x%x\n", queue,
1333
-			    mvm->queue_info[queue].tid_bitmap);
1334
-
1335
-	/*
1336
-	 * There may be different TIDs with the same mac queues, so make
1337
-	 * sure all TIDs have existing corresponding mac queues enabled
1338
-	 */
1339
-	tid_bitmap = mvm->queue_info[queue].tid_bitmap;
1340
-	for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
1341
-		mvm->hw_queue_to_mac80211[queue] |=
1342
-			BIT(mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]);
1343
-	}
1344
-
1345
-	/* If the queue is marked as shared - "unshare" it */
1346
-	if (mvm->queue_info[queue].hw_queue_refcount == 1 &&
1347
-	    mvm->queue_info[queue].status == IWL_MVM_QUEUE_SHARED) {
1348
-		mvm->queue_info[queue].status = IWL_MVM_QUEUE_RECONFIGURING;
1349
-		IWL_DEBUG_TX_QUEUES(mvm, "Marking Q:%d for reconfig\n",
1350
-				    queue);
1351
-	}
1352
-}
1353
-
1354
-void iwl_mvm_inactivity_check(struct iwl_mvm *mvm)
1355
-{
1356
-	unsigned long timeout_queues_map = 0;
1357
-	unsigned long now = jiffies;
1358
-	int i;
1359
-
1360
-	if (iwl_mvm_has_new_tx_api(mvm))
1361
-		return;
1362
-
1363
-	spin_lock_bh(&mvm->queue_info_lock);
1364
-	for (i = 0; i < IWL_MAX_HW_QUEUES; i++)
1365
-		if (mvm->queue_info[i].hw_queue_refcount > 0)
1366
-			timeout_queues_map |= BIT(i);
1367
-	spin_unlock_bh(&mvm->queue_info_lock);
1368
-
1369
-	rcu_read_lock();
1370
-
1371
-	/*
1372
-	 * If a queue time outs - mark it as INACTIVE (don't remove right away
1373
-	 * if we don't have to.) This is an optimization in case traffic comes
1374
-	 * later, and we don't HAVE to use a currently-inactive queue
1375
-	 */
1376
-	for_each_set_bit(i, &timeout_queues_map, IWL_MAX_HW_QUEUES) {
1377
-		struct ieee80211_sta *sta;
1378
-		struct iwl_mvm_sta *mvmsta;
1379
-		u8 sta_id;
1380
-		int tid;
1381
-		unsigned long inactive_tid_bitmap = 0;
1382
-		unsigned long queue_tid_bitmap;
1383
-
1384
-		spin_lock_bh(&mvm->queue_info_lock);
1385
-		queue_tid_bitmap = mvm->queue_info[i].tid_bitmap;
1386
-
1387
-		/* If TXQ isn't in active use anyway - nothing to do here... */
1388
-		if (mvm->queue_info[i].status != IWL_MVM_QUEUE_READY &&
1389
-		    mvm->queue_info[i].status != IWL_MVM_QUEUE_SHARED) {
1390
-			spin_unlock_bh(&mvm->queue_info_lock);
1391
-			continue;
1392
-		}
1393
-
1394
-		/* Check to see if there are inactive TIDs on this queue */
1395
-		for_each_set_bit(tid, &queue_tid_bitmap,
1396
-				 IWL_MAX_TID_COUNT + 1) {
1397
-			if (time_after(mvm->queue_info[i].last_frame_time[tid] +
1398
-				       IWL_MVM_DQA_QUEUE_TIMEOUT, now))
1399
-				continue;
1400
-
1401
-			inactive_tid_bitmap |= BIT(tid);
1402
-		}
1403
-		spin_unlock_bh(&mvm->queue_info_lock);
1404
-
1405
-		/* If all TIDs are active - finish check on this queue */
1406
-		if (!inactive_tid_bitmap)
1407
-			continue;
1408
-
1409
-		/*
1410
-		 * If we are here - the queue hadn't been served recently and is
1411
-		 * in use
1412
-		 */
1413
-
1414
-		sta_id = mvm->queue_info[i].ra_sta_id;
1415
-		sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1416
-
1417
-		/*
1418
-		 * If the STA doesn't exist anymore, it isn't an error. It could
1419
-		 * be that it was removed since getting the queues, and in this
1420
-		 * case it should've inactivated its queues anyway.
1421
-		 */
1422
-		if (IS_ERR_OR_NULL(sta))
1423
-			continue;
1424
-
1425
-		mvmsta = iwl_mvm_sta_from_mac80211(sta);
1426
-
1427
-		spin_lock_bh(&mvmsta->lock);
1428
-		spin_lock(&mvm->queue_info_lock);
1429
-		iwl_mvm_remove_inactive_tids(mvm, mvmsta, i,
1430
-					     inactive_tid_bitmap);
1431
-		spin_unlock(&mvm->queue_info_lock);
1432
-		spin_unlock_bh(&mvmsta->lock);
1433
-	}
1434
-
1435
-	rcu_read_unlock();
1436
-}
1437
-
14381000 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
14391001 					  struct ieee80211_vif *vif,
14401002 					  const struct ieee80211_sta *sta,
....@@ -1443,14 +1005,12 @@
14431005 	struct iwl_fw_dbg_trigger_tlv *trig;
14441006 	struct iwl_fw_dbg_trigger_ba *ba_trig;
14451007 
1446
-	if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA))
1008
+	trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
1009
+				     FW_DBG_TRIGGER_BA);
1010
+	if (!trig)
14471011 		return;
14481012 
1449
-	trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
14501013 	ba_trig = (void *)trig->data;
1451
-	if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
1452
-					   ieee80211_vif_to_wdev(vif), trig))
1453
-		return;
14541014 
14551015 	if (!(le16_to_cpu(ba_trig->frame_timeout) & BIT(tid)))
14561016 		return;
....@@ -1559,17 +1119,12 @@
15591119 				"AP isn't using AMPDU with uAPSD enabled");
15601120 }
15611121 
1562
-static void iwl_mvm_uapsd_agg_disconnect_iter(void *data, u8 *mac,
1563
-					      struct ieee80211_vif *vif)
1122
+static void iwl_mvm_uapsd_agg_disconnect(struct iwl_mvm *mvm,
1123
+					 struct ieee80211_vif *vif)
15641124 {
15651125 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1566
-	struct iwl_mvm *mvm = mvmvif->mvm;
1567
-	int *mac_id = data;
15681126 
15691127 	if (vif->type != NL80211_IFTYPE_STATION)
1570
-		return;
1571
-
1572
-	if (mvmvif->id != *mac_id)
15731128 		return;
15741129 
15751130 	if (!vif->bss_conf.assoc)
....@@ -1581,10 +1136,10 @@
15811136 	    !mvmvif->queue_params[IEEE80211_AC_BK].uapsd)
15821137 		return;
15831138 
1584
-	if (mvm->tcm.data[*mac_id].uapsd_nonagg_detect.detected)
1139
+	if (mvm->tcm.data[mvmvif->id].uapsd_nonagg_detect.detected)
15851140 		return;
15861141 
1587
-	mvm->tcm.data[*mac_id].uapsd_nonagg_detect.detected = true;
1142
+	mvm->tcm.data[mvmvif->id].uapsd_nonagg_detect.detected = true;
15881143 	IWL_INFO(mvm,
15891144 		 "detected AP should do aggregation but isn't, likely due to U-APSD\n");
15901145 	schedule_delayed_work(&mvmvif->uapsd_nonagg_detected_wk, 15 * HZ);
....@@ -1597,6 +1152,7 @@
15971152 	u64 bytes = mvm->tcm.data[mac].uapsd_nonagg_detect.rx_bytes;
15981153 	u64 tpt;
15991154 	unsigned long rate;
1155
+	struct ieee80211_vif *vif;
16001156 
16011157 	rate = ewma_rate_read(&mvm->tcm.data[mac].uapsd_nonagg_detect.rate);
16021158 
....@@ -1625,9 +1181,11 @@
16251181 			return;
16261182 	}
16271183 
1628
-	ieee80211_iterate_active_interfaces_atomic(
1629
-		mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
1630
-		iwl_mvm_uapsd_agg_disconnect_iter, &mac);
1184
+	rcu_read_lock();
1185
+	vif = rcu_dereference(mvm->vif_id_to_mac[mac]);
1186
+	if (vif)
1187
+		iwl_mvm_uapsd_agg_disconnect(mvm, vif);
1188
+	rcu_read_unlock();
16311189 }
16321190 
16331191 static void iwl_mvm_tcm_iterator(void *_data, u8 *mac,
....@@ -1854,6 +1412,16 @@
18541412 	cancel_delayed_work_sync(&mvmvif->uapsd_nonagg_detected_wk);
18551413 }
18561414 
1415
+u32 iwl_mvm_get_systime(struct iwl_mvm *mvm)
1416
+{
1417
+	u32 reg_addr = DEVICE_SYSTEM_TIME_REG;
1418
+
1419
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000 &&
1420
+	    mvm->trans->cfg->gp2_reg_addr)
1421
+		reg_addr = mvm->trans->cfg->gp2_reg_addr;
1422
+
1423
+	return iwl_read_prph(mvm->trans, reg_addr);
1424
+}
18571425 
18581426 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime)
18591427 {
....@@ -1868,8 +1436,8 @@
18681436 		iwl_mvm_power_update_device(mvm);
18691437 	}
18701438 
1871
-	*gp2 = iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG);
1872
-	*boottime = ktime_get_boot_ns();
1439
+	*gp2 = iwl_mvm_get_systime(mvm);
1440
+	*boottime = ktime_get_boottime_ns();
18731441 
18741442 	if (!ps_disabled) {
18751443 		mvm->ps_disabled = ps_disabled;