change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
..
..
@@ -18,11 +18,6 @@
18
18
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19
19
  * General Public License for more details.
20
20
  *
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,
24
- * USA
25
- *
26
21
  * The full GNU General Public License is included in this distribution
27
22
  * in the file called COPYING.
28
23
  *
..
..
@@ -65,7 +60,6 @@
65
60
  *
66
61
  *****************************************************************************/
67
62
 #include "mvm.h"
68
-#include "fw/api/tof.h"
69
63
 #include "debugfs.h"
70
64
 
71
65
 static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
..
..
@@ -531,751 +525,6 @@
531
525
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
532
526
 }
533
527
 
534
-static ssize_t iwl_dbgfs_tof_enable_write(struct ieee80211_vif *vif,
535
-					  char *buf,
536
-					  size_t count, loff_t *ppos)
537
-{
538
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
539
-	struct iwl_mvm *mvm = mvmvif->mvm;
540
-	u32 value;
541
-	int ret = -EINVAL;
542
-	char *data;
543
-
544
-	mutex_lock(&mvm->mutex);
545
-
546
-	data = iwl_dbgfs_is_match("tof_disabled=", buf);
547
-	if (data) {
548
-		ret = kstrtou32(data, 10, &value);
549
-		if (ret == 0)
550
-			mvm->tof_data.tof_cfg.tof_disabled = value;
551
-		goto out;
552
-	}
553
-
554
-	data = iwl_dbgfs_is_match("one_sided_disabled=", buf);
555
-	if (data) {
556
-		ret = kstrtou32(data, 10, &value);
557
-		if (ret == 0)
558
-			mvm->tof_data.tof_cfg.one_sided_disabled = value;
559
-		goto out;
560
-	}
561
-
562
-	data = iwl_dbgfs_is_match("is_debug_mode=", buf);
563
-	if (data) {
564
-		ret = kstrtou32(data, 10, &value);
565
-		if (ret == 0)
566
-			mvm->tof_data.tof_cfg.is_debug_mode = value;
567
-		goto out;
568
-	}
569
-
570
-	data = iwl_dbgfs_is_match("is_buf=", buf);
571
-	if (data) {
572
-		ret = kstrtou32(data, 10, &value);
573
-		if (ret == 0)
574
-			mvm->tof_data.tof_cfg.is_buf_required = value;
575
-		goto out;
576
-	}
577
-
578
-	data = iwl_dbgfs_is_match("send_tof_cfg=", buf);
579
-	if (data) {
580
-		ret = kstrtou32(data, 10, &value);
581
-		if (ret == 0 && value) {
582
-			ret = iwl_mvm_tof_config_cmd(mvm);
583
-			goto out;
584
-		}
585
-	}
586
-
587
-out:
588
-	mutex_unlock(&mvm->mutex);
589
-
590
-	return ret ?: count;
591
-}
592
-
593
-static ssize_t iwl_dbgfs_tof_enable_read(struct file *file,
594
-					 char __user *user_buf,
595
-					 size_t count, loff_t *ppos)
596
-{
597
-	struct ieee80211_vif *vif = file->private_data;
598
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
599
-	struct iwl_mvm *mvm = mvmvif->mvm;
600
-	char buf[256];
601
-	int pos = 0;
602
-	const size_t bufsz = sizeof(buf);
603
-	struct iwl_tof_config_cmd *cmd;
604
-
605
-	cmd = &mvm->tof_data.tof_cfg;
606
-
607
-	mutex_lock(&mvm->mutex);
608
-
609
-	pos += scnprintf(buf + pos, bufsz - pos, "tof_disabled = %d\n",
610
-			 cmd->tof_disabled);
611
-	pos += scnprintf(buf + pos, bufsz - pos, "one_sided_disabled = %d\n",
612
-			 cmd->one_sided_disabled);
613
-	pos += scnprintf(buf + pos, bufsz - pos, "is_debug_mode = %d\n",
614
-			 cmd->is_debug_mode);
615
-	pos += scnprintf(buf + pos, bufsz - pos, "is_buf_required = %d\n",
616
-			 cmd->is_buf_required);
617
-
618
-	mutex_unlock(&mvm->mutex);
619
-
620
-	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
621
-}
622
-
623
-static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif,
624
-						    char *buf,
625
-						    size_t count, loff_t *ppos)
626
-{
627
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
628
-	struct iwl_mvm *mvm = mvmvif->mvm;
629
-	u32 value;
630
-	int ret = 0;
631
-	char *data;
632
-
633
-	mutex_lock(&mvm->mutex);
634
-
635
-	data = iwl_dbgfs_is_match("burst_period=", buf);
636
-	if (data) {
637
-		ret = kstrtou32(data, 10, &value);
638
-		if (!ret)
639
-			mvm->tof_data.responder_cfg.burst_period =
640
-							cpu_to_le16(value);
641
-		goto out;
642
-	}
643
-
644
-	data = iwl_dbgfs_is_match("min_delta_ftm=", buf);
645
-	if (data) {
646
-		ret = kstrtou32(data, 10, &value);
647
-		if (ret == 0)
648
-			mvm->tof_data.responder_cfg.min_delta_ftm = value;
649
-		goto out;
650
-	}
651
-
652
-	data = iwl_dbgfs_is_match("burst_duration=", buf);
653
-	if (data) {
654
-		ret = kstrtou32(data, 10, &value);
655
-		if (ret == 0)
656
-			mvm->tof_data.responder_cfg.burst_duration = value;
657
-		goto out;
658
-	}
659
-
660
-	data = iwl_dbgfs_is_match("num_of_burst_exp=", buf);
661
-	if (data) {
662
-		ret = kstrtou32(data, 10, &value);
663
-		if (ret == 0)
664
-			mvm->tof_data.responder_cfg.num_of_burst_exp = value;
665
-		goto out;
666
-	}
667
-
668
-	data = iwl_dbgfs_is_match("abort_responder=", buf);
669
-	if (data) {
670
-		ret = kstrtou32(data, 10, &value);
671
-		if (ret == 0)
672
-			mvm->tof_data.responder_cfg.abort_responder = value;
673
-		goto out;
674
-	}
675
-
676
-	data = iwl_dbgfs_is_match("get_ch_est=", buf);
677
-	if (data) {
678
-		ret = kstrtou32(data, 10, &value);
679
-		if (ret == 0)
680
-			mvm->tof_data.responder_cfg.get_ch_est = value;
681
-		goto out;
682
-	}
683
-
684
-	data = iwl_dbgfs_is_match("recv_sta_req_params=", buf);
685
-	if (data) {
686
-		ret = kstrtou32(data, 10, &value);
687
-		if (ret == 0)
688
-			mvm->tof_data.responder_cfg.recv_sta_req_params = value;
689
-		goto out;
690
-	}
691
-
692
-	data = iwl_dbgfs_is_match("channel_num=", buf);
693
-	if (data) {
694
-		ret = kstrtou32(data, 10, &value);
695
-		if (ret == 0)
696
-			mvm->tof_data.responder_cfg.channel_num = value;
697
-		goto out;
698
-	}
699
-
700
-	data = iwl_dbgfs_is_match("bandwidth=", buf);
701
-	if (data) {
702
-		ret = kstrtou32(data, 10, &value);
703
-		if (ret == 0)
704
-			mvm->tof_data.responder_cfg.bandwidth = value;
705
-		goto out;
706
-	}
707
-
708
-	data = iwl_dbgfs_is_match("rate=", buf);
709
-	if (data) {
710
-		ret = kstrtou32(data, 10, &value);
711
-		if (ret == 0)
712
-			mvm->tof_data.responder_cfg.rate = value;
713
-		goto out;
714
-	}
715
-
716
-	data = iwl_dbgfs_is_match("bssid=", buf);
717
-	if (data) {
718
-		u8 *mac = mvm->tof_data.responder_cfg.bssid;
719
-
720
-		if (!mac_pton(data, mac)) {
721
-			ret = -EINVAL;
722
-			goto out;
723
-		}
724
-	}
725
-
726
-	data = iwl_dbgfs_is_match("tsf_timer_offset_msecs=", buf);
727
-	if (data) {
728
-		ret = kstrtou32(data, 10, &value);
729
-		if (ret == 0)
730
-			mvm->tof_data.responder_cfg.tsf_timer_offset_msecs =
731
-							cpu_to_le16(value);
732
-		goto out;
733
-	}
734
-
735
-	data = iwl_dbgfs_is_match("toa_offset=", buf);
736
-	if (data) {
737
-		ret = kstrtou32(data, 10, &value);
738
-		if (ret == 0)
739
-			mvm->tof_data.responder_cfg.toa_offset =
740
-							cpu_to_le16(value);
741
-		goto out;
742
-	}
743
-
744
-	data = iwl_dbgfs_is_match("center_freq=", buf);
745
-	if (data) {
746
-		struct iwl_tof_responder_config_cmd *cmd =
747
-			&mvm->tof_data.responder_cfg;
748
-
749
-		ret = kstrtou32(data, 10, &value);
750
-		if (ret == 0 && value) {
751
-			enum nl80211_band band = (cmd->channel_num <= 14) ?
752
-						   NL80211_BAND_2GHZ :
753
-						   NL80211_BAND_5GHZ;
754
-			struct ieee80211_channel chn = {
755
-				.band = band,
756
-				.center_freq = ieee80211_channel_to_frequency(
757
-					cmd->channel_num, band),
758
-				};
759
-			struct cfg80211_chan_def chandef = {
760
-				.chan =  &chn,
761
-				.center_freq1 =
762
-					ieee80211_channel_to_frequency(value,
763
-								       band),
764
-			};
765
-
766
-			cmd->ctrl_ch_position = iwl_mvm_get_ctrl_pos(&chandef);
767
-		}
768
-		goto out;
769
-	}
770
-
771
-	data = iwl_dbgfs_is_match("ftm_per_burst=", buf);
772
-	if (data) {
773
-		ret = kstrtou32(data, 10, &value);
774
-		if (ret == 0)
775
-			mvm->tof_data.responder_cfg.ftm_per_burst = value;
776
-		goto out;
777
-	}
778
-
779
-	data = iwl_dbgfs_is_match("ftm_resp_ts_avail=", buf);
780
-	if (data) {
781
-		ret = kstrtou32(data, 10, &value);
782
-		if (ret == 0)
783
-			mvm->tof_data.responder_cfg.ftm_resp_ts_avail = value;
784
-		goto out;
785
-	}
786
-
787
-	data = iwl_dbgfs_is_match("asap_mode=", buf);
788
-	if (data) {
789
-		ret = kstrtou32(data, 10, &value);
790
-		if (ret == 0)
791
-			mvm->tof_data.responder_cfg.asap_mode = value;
792
-		goto out;
793
-	}
794
-
795
-	data = iwl_dbgfs_is_match("send_responder_cfg=", buf);
796
-	if (data) {
797
-		ret = kstrtou32(data, 10, &value);
798
-		if (ret == 0 && value) {
799
-			ret = iwl_mvm_tof_responder_cmd(mvm, vif);
800
-			goto out;
801
-		}
802
-	}
803
-
804
-out:
805
-	mutex_unlock(&mvm->mutex);
806
-
807
-	return ret ?: count;
808
-}
809
-
810
-static ssize_t iwl_dbgfs_tof_responder_params_read(struct file *file,
811
-						   char __user *user_buf,
812
-						   size_t count, loff_t *ppos)
813
-{
814
-	struct ieee80211_vif *vif = file->private_data;
815
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
816
-	struct iwl_mvm *mvm = mvmvif->mvm;
817
-	char buf[256];
818
-	int pos = 0;
819
-	const size_t bufsz = sizeof(buf);
820
-	struct iwl_tof_responder_config_cmd *cmd;
821
-
822
-	cmd = &mvm->tof_data.responder_cfg;
823
-
824
-	mutex_lock(&mvm->mutex);
825
-
826
-	pos += scnprintf(buf + pos, bufsz - pos, "burst_period = %d\n",
827
-			 le16_to_cpu(cmd->burst_period));
828
-	pos += scnprintf(buf + pos, bufsz - pos, "burst_duration = %d\n",
829
-			 cmd->burst_duration);
830
-	pos += scnprintf(buf + pos, bufsz - pos, "bandwidth = %d\n",
831
-			 cmd->bandwidth);
832
-	pos += scnprintf(buf + pos, bufsz - pos, "channel_num = %d\n",
833
-			 cmd->channel_num);
834
-	pos += scnprintf(buf + pos, bufsz - pos, "ctrl_ch_position = 0x%x\n",
835
-			 cmd->ctrl_ch_position);
836
-	pos += scnprintf(buf + pos, bufsz - pos, "bssid = %pM\n",
837
-			 cmd->bssid);
838
-	pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %d\n",
839
-			 cmd->min_delta_ftm);
840
-	pos += scnprintf(buf + pos, bufsz - pos, "num_of_burst_exp = %d\n",
841
-			 cmd->num_of_burst_exp);
842
-	pos += scnprintf(buf + pos, bufsz - pos, "rate = %d\n", cmd->rate);
843
-	pos += scnprintf(buf + pos, bufsz - pos, "abort_responder = %d\n",
844
-			 cmd->abort_responder);
845
-	pos += scnprintf(buf + pos, bufsz - pos, "get_ch_est = %d\n",
846
-			 cmd->get_ch_est);
847
-	pos += scnprintf(buf + pos, bufsz - pos, "recv_sta_req_params = %d\n",
848
-			 cmd->recv_sta_req_params);
849
-	pos += scnprintf(buf + pos, bufsz - pos, "ftm_per_burst = %d\n",
850
-			 cmd->ftm_per_burst);
851
-	pos += scnprintf(buf + pos, bufsz - pos, "ftm_resp_ts_avail = %d\n",
852
-			 cmd->ftm_resp_ts_avail);
853
-	pos += scnprintf(buf + pos, bufsz - pos, "asap_mode = %d\n",
854
-			 cmd->asap_mode);
855
-	pos += scnprintf(buf + pos, bufsz - pos,
856
-			 "tsf_timer_offset_msecs = %d\n",
857
-			 le16_to_cpu(cmd->tsf_timer_offset_msecs));
858
-	pos += scnprintf(buf + pos, bufsz - pos, "toa_offset = %d\n",
859
-			 le16_to_cpu(cmd->toa_offset));
860
-
861
-	mutex_unlock(&mvm->mutex);
862
-
863
-	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
864
-}
865
-
866
-static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif,
867
-						 char *buf, size_t count,
868
-						 loff_t *ppos)
869
-{
870
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
871
-	struct iwl_mvm *mvm = mvmvif->mvm;
872
-	u32 value;
873
-	int ret = 0;
874
-	char *data;
875
-
876
-	mutex_lock(&mvm->mutex);
877
-
878
-	data = iwl_dbgfs_is_match("request_id=", buf);
879
-	if (data) {
880
-		ret = kstrtou32(data, 10, &value);
881
-		if (ret == 0)
882
-			mvm->tof_data.range_req.request_id = value;
883
-		goto out;
884
-	}
885
-
886
-	data = iwl_dbgfs_is_match("initiator=", buf);
887
-	if (data) {
888
-		ret = kstrtou32(data, 10, &value);
889
-		if (ret == 0)
890
-			mvm->tof_data.range_req.initiator = value;
891
-		goto out;
892
-	}
893
-
894
-	data = iwl_dbgfs_is_match("one_sided_los_disable=", buf);
895
-	if (data) {
896
-		ret = kstrtou32(data, 10, &value);
897
-		if (ret == 0)
898
-			mvm->tof_data.range_req.one_sided_los_disable = value;
899
-		goto out;
900
-	}
901
-
902
-	data = iwl_dbgfs_is_match("req_timeout=", buf);
903
-	if (data) {
904
-		ret = kstrtou32(data, 10, &value);
905
-		if (ret == 0)
906
-			mvm->tof_data.range_req.req_timeout = value;
907
-		goto out;
908
-	}
909
-
910
-	data = iwl_dbgfs_is_match("report_policy=", buf);
911
-	if (data) {
912
-		ret = kstrtou32(data, 10, &value);
913
-		if (ret == 0)
914
-			mvm->tof_data.range_req.report_policy = value;
915
-		goto out;
916
-	}
917
-
918
-	data = iwl_dbgfs_is_match("macaddr_random=", buf);
919
-	if (data) {
920
-		ret = kstrtou32(data, 10, &value);
921
-		if (ret == 0)
922
-			mvm->tof_data.range_req.macaddr_random = value;
923
-		goto out;
924
-	}
925
-
926
-	data = iwl_dbgfs_is_match("num_of_ap=", buf);
927
-	if (data) {
928
-		ret = kstrtou32(data, 10, &value);
929
-		if (ret == 0)
930
-			mvm->tof_data.range_req.num_of_ap = value;
931
-		goto out;
932
-	}
933
-
934
-	data = iwl_dbgfs_is_match("macaddr_template=", buf);
935
-	if (data) {
936
-		u8 mac[ETH_ALEN];
937
-
938
-		if (!mac_pton(data, mac)) {
939
-			ret = -EINVAL;
940
-			goto out;
941
-		}
942
-		memcpy(mvm->tof_data.range_req.macaddr_template, mac, ETH_ALEN);
943
-		goto out;
944
-	}
945
-
946
-	data = iwl_dbgfs_is_match("macaddr_mask=", buf);
947
-	if (data) {
948
-		u8 mac[ETH_ALEN];
949
-
950
-		if (!mac_pton(data, mac)) {
951
-			ret = -EINVAL;
952
-			goto out;
953
-		}
954
-		memcpy(mvm->tof_data.range_req.macaddr_mask, mac, ETH_ALEN);
955
-		goto out;
956
-	}
957
-
958
-	data = iwl_dbgfs_is_match("ap=", buf);
959
-	if (data) {
960
-		struct iwl_tof_range_req_ap_entry ap = {};
961
-		int size = sizeof(struct iwl_tof_range_req_ap_entry);
962
-		u16 burst_period;
963
-		u8 *mac = ap.bssid;
964
-		unsigned int i;
965
-
966
-		if (sscanf(data, "%u %hhd %hhd %hhd"
967
-			   "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx"
968
-			   "%hhd %hhd %hd"
969
-			   "%hhd %hhd %d"
970
-			   "%hhx %hhd %hhd %hhd",
971
-			   &i, &ap.channel_num, &ap.bandwidth,
972
-			   &ap.ctrl_ch_position,
973
-			   mac, mac + 1, mac + 2, mac + 3, mac + 4, mac + 5,
974
-			   &ap.measure_type, &ap.num_of_bursts,
975
-			   &burst_period,
976
-			   &ap.samples_per_burst, &ap.retries_per_sample,
977
-			   &ap.tsf_delta, &ap.location_req, &ap.asap_mode,
978
-			   &ap.enable_dyn_ack, &ap.rssi) != 20) {
979
-			ret = -EINVAL;
980
-			goto out;
981
-		}
982
-		if (i >= IWL_MVM_TOF_MAX_APS) {
983
-			IWL_ERR(mvm, "Invalid AP index %d\n", i);
984
-			ret = -EINVAL;
985
-			goto out;
986
-		}
987
-
988
-		ap.burst_period = cpu_to_le16(burst_period);
989
-
990
-		memcpy(&mvm->tof_data.range_req.ap[i], &ap, size);
991
-		goto out;
992
-	}
993
-
994
-	data = iwl_dbgfs_is_match("send_range_request=", buf);
995
-	if (data) {
996
-		ret = kstrtou32(data, 10, &value);
997
-		if (ret == 0 && value)
998
-			ret = iwl_mvm_tof_range_request_cmd(mvm, vif);
999
-		goto out;
1000
-	}
1001
-
1002
-	ret = -EINVAL;
1003
-out:
1004
-	mutex_unlock(&mvm->mutex);
1005
-	return ret ?: count;
1006
-}
1007
-
1008
-static ssize_t iwl_dbgfs_tof_range_request_read(struct file *file,
1009
-						char __user *user_buf,
1010
-						size_t count, loff_t *ppos)
1011
-{
1012
-	struct ieee80211_vif *vif = file->private_data;
1013
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1014
-	struct iwl_mvm *mvm = mvmvif->mvm;
1015
-	char buf[512];
1016
-	int pos = 0;
1017
-	const size_t bufsz = sizeof(buf);
1018
-	struct iwl_tof_range_req_cmd *cmd;
1019
-	int i;
1020
-
1021
-	cmd = &mvm->tof_data.range_req;
1022
-
1023
-	mutex_lock(&mvm->mutex);
1024
-
1025
-	pos += scnprintf(buf + pos, bufsz - pos, "request_id= %d\n",
1026
-			 cmd->request_id);
1027
-	pos += scnprintf(buf + pos, bufsz - pos, "initiator= %d\n",
1028
-			 cmd->initiator);
1029
-	pos += scnprintf(buf + pos, bufsz - pos, "one_sided_los_disable = %d\n",
1030
-			 cmd->one_sided_los_disable);
1031
-	pos += scnprintf(buf + pos, bufsz - pos, "req_timeout= %d\n",
1032
-			 cmd->req_timeout);
1033
-	pos += scnprintf(buf + pos, bufsz - pos, "report_policy= %d\n",
1034
-			 cmd->report_policy);
1035
-	pos += scnprintf(buf + pos, bufsz - pos, "macaddr_random= %d\n",
1036
-			 cmd->macaddr_random);
1037
-	pos += scnprintf(buf + pos, bufsz - pos, "macaddr_template= %pM\n",
1038
-			 cmd->macaddr_template);
1039
-	pos += scnprintf(buf + pos, bufsz - pos, "macaddr_mask= %pM\n",
1040
-			 cmd->macaddr_mask);
1041
-	pos += scnprintf(buf + pos, bufsz - pos, "num_of_ap= %d\n",
1042
-			 cmd->num_of_ap);
1043
-	for (i = 0; i < cmd->num_of_ap; i++) {
1044
-		struct iwl_tof_range_req_ap_entry *ap = &cmd->ap[i];
1045
-
1046
-		pos += scnprintf(buf + pos, bufsz - pos,
1047
-				"ap %.2d: channel_num=%hhd bw=%hhd"
1048
-				" control=%hhd bssid=%pM type=%hhd"
1049
-				" num_of_bursts=%hhd burst_period=%hd ftm=%hhd"
1050
-				" retries=%hhd tsf_delta=%d"
1051
-				" tsf_delta_direction=%hhd location_req=0x%hhx "
1052
-				" asap=%hhd enable=%hhd rssi=%hhd\n",
1053
-				i, ap->channel_num, ap->bandwidth,
1054
-				ap->ctrl_ch_position, ap->bssid,
1055
-				ap->measure_type, ap->num_of_bursts,
1056
-				ap->burst_period, ap->samples_per_burst,
1057
-				ap->retries_per_sample, ap->tsf_delta,
1058
-				ap->tsf_delta_direction,
1059
-				ap->location_req, ap->asap_mode,
1060
-				ap->enable_dyn_ack, ap->rssi);
1061
-	}
1062
-
1063
-	mutex_unlock(&mvm->mutex);
1064
-
1065
-	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1066
-}
1067
-
1068
-static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif,
1069
-						 char *buf,
1070
-						 size_t count, loff_t *ppos)
1071
-{
1072
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1073
-	struct iwl_mvm *mvm = mvmvif->mvm;
1074
-	u32 value;
1075
-	int ret = 0;
1076
-	char *data;
1077
-
1078
-	mutex_lock(&mvm->mutex);
1079
-
1080
-	data = iwl_dbgfs_is_match("tsf_timer_offset_msec=", buf);
1081
-	if (data) {
1082
-		ret = kstrtou32(data, 10, &value);
1083
-		if (ret == 0)
1084
-			mvm->tof_data.range_req_ext.tsf_timer_offset_msec =
1085
-							cpu_to_le16(value);
1086
-		goto out;
1087
-	}
1088
-
1089
-	data = iwl_dbgfs_is_match("min_delta_ftm=", buf);
1090
-	if (data) {
1091
-		ret = kstrtou32(data, 10, &value);
1092
-		if (ret == 0)
1093
-			mvm->tof_data.range_req_ext.min_delta_ftm = value;
1094
-		goto out;
1095
-	}
1096
-
1097
-	data = iwl_dbgfs_is_match("ftm_format_and_bw20M=", buf);
1098
-	if (data) {
1099
-		ret = kstrtou32(data, 10, &value);
1100
-		if (ret == 0)
1101
-			mvm->tof_data.range_req_ext.ftm_format_and_bw20M =
1102
-									value;
1103
-		goto out;
1104
-	}
1105
-
1106
-	data = iwl_dbgfs_is_match("ftm_format_and_bw40M=", buf);
1107
-	if (data) {
1108
-		ret = kstrtou32(data, 10, &value);
1109
-		if (ret == 0)
1110
-			mvm->tof_data.range_req_ext.ftm_format_and_bw40M =
1111
-									value;
1112
-		goto out;
1113
-	}
1114
-
1115
-	data = iwl_dbgfs_is_match("ftm_format_and_bw80M=", buf);
1116
-	if (data) {
1117
-		ret = kstrtou32(data, 10, &value);
1118
-		if (ret == 0)
1119
-			mvm->tof_data.range_req_ext.ftm_format_and_bw80M =
1120
-									value;
1121
-		goto out;
1122
-	}
1123
-
1124
-	data = iwl_dbgfs_is_match("send_range_req_ext=", buf);
1125
-	if (data) {
1126
-		ret = kstrtou32(data, 10, &value);
1127
-		if (ret == 0 && value)
1128
-			ret = iwl_mvm_tof_range_request_ext_cmd(mvm, vif);
1129
-		goto out;
1130
-	}
1131
-
1132
-	ret = -EINVAL;
1133
-out:
1134
-	mutex_unlock(&mvm->mutex);
1135
-	return ret ?: count;
1136
-}
1137
-
1138
-static ssize_t iwl_dbgfs_tof_range_req_ext_read(struct file *file,
1139
-						char __user *user_buf,
1140
-						size_t count, loff_t *ppos)
1141
-{
1142
-	struct ieee80211_vif *vif = file->private_data;
1143
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1144
-	struct iwl_mvm *mvm = mvmvif->mvm;
1145
-	char buf[256];
1146
-	int pos = 0;
1147
-	const size_t bufsz = sizeof(buf);
1148
-	struct iwl_tof_range_req_ext_cmd *cmd;
1149
-
1150
-	cmd = &mvm->tof_data.range_req_ext;
1151
-
1152
-	mutex_lock(&mvm->mutex);
1153
-
1154
-	pos += scnprintf(buf + pos, bufsz - pos,
1155
-			 "tsf_timer_offset_msec = %hd\n",
1156
-			 cmd->tsf_timer_offset_msec);
1157
-	pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %hhd\n",
1158
-			 cmd->min_delta_ftm);
1159
-	pos += scnprintf(buf + pos, bufsz - pos,
1160
-			 "ftm_format_and_bw20M = %hhd\n",
1161
-			 cmd->ftm_format_and_bw20M);
1162
-	pos += scnprintf(buf + pos, bufsz - pos,
1163
-			 "ftm_format_and_bw40M = %hhd\n",
1164
-			 cmd->ftm_format_and_bw40M);
1165
-	pos += scnprintf(buf + pos, bufsz - pos,
1166
-			 "ftm_format_and_bw80M = %hhd\n",
1167
-			 cmd->ftm_format_and_bw80M);
1168
-
1169
-	mutex_unlock(&mvm->mutex);
1170
-	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1171
-}
1172
-
1173
-static ssize_t iwl_dbgfs_tof_range_abort_write(struct ieee80211_vif *vif,
1174
-					       char *buf,
1175
-					       size_t count, loff_t *ppos)
1176
-{
1177
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1178
-	struct iwl_mvm *mvm = mvmvif->mvm;
1179
-	u32 value;
1180
-	int abort_id, ret = 0;
1181
-	char *data;
1182
-
1183
-	mutex_lock(&mvm->mutex);
1184
-
1185
-	data = iwl_dbgfs_is_match("abort_id=", buf);
1186
-	if (data) {
1187
-		ret = kstrtou32(data, 10, &value);
1188
-		if (ret == 0)
1189
-			mvm->tof_data.last_abort_id = value;
1190
-		goto out;
1191
-	}
1192
-
1193
-	data = iwl_dbgfs_is_match("send_range_abort=", buf);
1194
-	if (data) {
1195
-		ret = kstrtou32(data, 10, &value);
1196
-		if (ret == 0 && value) {
1197
-			abort_id = mvm->tof_data.last_abort_id;
1198
-			ret = iwl_mvm_tof_range_abort_cmd(mvm, abort_id);
1199
-			goto out;
1200
-		}
1201
-	}
1202
-
1203
-out:
1204
-	mutex_unlock(&mvm->mutex);
1205
-	return ret ?: count;
1206
-}
1207
-
1208
-static ssize_t iwl_dbgfs_tof_range_abort_read(struct file *file,
1209
-					      char __user *user_buf,
1210
-					      size_t count, loff_t *ppos)
1211
-{
1212
-	struct ieee80211_vif *vif = file->private_data;
1213
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1214
-	struct iwl_mvm *mvm = mvmvif->mvm;
1215
-	char buf[32];
1216
-	int pos = 0;
1217
-	const size_t bufsz = sizeof(buf);
1218
-	int last_abort_id;
1219
-
1220
-	mutex_lock(&mvm->mutex);
1221
-	last_abort_id = mvm->tof_data.last_abort_id;
1222
-	mutex_unlock(&mvm->mutex);
1223
-
1224
-	pos += scnprintf(buf + pos, bufsz - pos, "last_abort_id = %d\n",
1225
-			 last_abort_id);
1226
-	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1227
-}
1228
-
1229
-static ssize_t iwl_dbgfs_tof_range_response_read(struct file *file,
1230
-						 char __user *user_buf,
1231
-						 size_t count, loff_t *ppos)
1232
-{
1233
-	struct ieee80211_vif *vif = file->private_data;
1234
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1235
-	struct iwl_mvm *mvm = mvmvif->mvm;
1236
-	char *buf;
1237
-	int pos = 0;
1238
-	const size_t bufsz = sizeof(struct iwl_tof_range_rsp_ntfy) + 256;
1239
-	struct iwl_tof_range_rsp_ntfy *cmd;
1240
-	int i, ret;
1241
-
1242
-	buf = kzalloc(bufsz, GFP_KERNEL);
1243
-	if (!buf)
1244
-		return -ENOMEM;
1245
-
1246
-	mutex_lock(&mvm->mutex);
1247
-	cmd = &mvm->tof_data.range_resp;
1248
-
1249
-	pos += scnprintf(buf + pos, bufsz - pos, "request_id = %d\n",
1250
-			 cmd->request_id);
1251
-	pos += scnprintf(buf + pos, bufsz - pos, "status = %d\n",
1252
-			 cmd->request_status);
1253
-	pos += scnprintf(buf + pos, bufsz - pos, "last_in_batch = %d\n",
1254
-			 cmd->last_in_batch);
1255
-	pos += scnprintf(buf + pos, bufsz - pos, "num_of_aps = %d\n",
1256
-			 cmd->num_of_aps);
1257
-	for (i = 0; i < cmd->num_of_aps; i++) {
1258
-		struct iwl_tof_range_rsp_ap_entry_ntfy *ap = &cmd->ap[i];
1259
-
1260
-		pos += scnprintf(buf + pos, bufsz - pos,
1261
-				"ap %.2d: bssid=%pM status=%hhd bw=%hhd"
1262
-				" rtt=%d rtt_var=%d rtt_spread=%d"
1263
-				" rssi=%hhd  rssi_spread=%hhd"
1264
-				" range=%d range_var=%d"
1265
-				" time_stamp=%d\n",
1266
-				i, ap->bssid, ap->measure_status,
1267
-				ap->measure_bw,
1268
-				ap->rtt, ap->rtt_variance, ap->rtt_spread,
1269
-				ap->rssi, ap->rssi_spread, ap->range,
1270
-				ap->range_variance, ap->timestamp);
1271
-	}
1272
-	mutex_unlock(&mvm->mutex);
1273
-
1274
-	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1275
-	kfree(buf);
1276
-	return ret;
1277
-}
1278
-
1279
528
 static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf,
1280
529
 					   size_t count, loff_t *ppos)
1281
530
 {
..
..
@@ -1297,20 +546,64 @@
1297
546
 	return count;
1298
547
 }
1299
548
 
549
+static ssize_t
550
+iwl_dbgfs_low_latency_force_write(struct ieee80211_vif *vif, char *buf,
551
+				  size_t count, loff_t *ppos)
552
+{
553
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
554
+	struct iwl_mvm *mvm = mvmvif->mvm;
555
+	u8 value;
556
+	int ret;
557
+
558
+	ret = kstrtou8(buf, 0, &value);
559
+	if (ret)
560
+		return ret;
561
+
562
+	if (value > NUM_LOW_LATENCY_FORCE)
563
+		return -EINVAL;
564
+
565
+	mutex_lock(&mvm->mutex);
566
+	if (value == LOW_LATENCY_FORCE_UNSET) {
567
+		iwl_mvm_update_low_latency(mvm, vif, false,
568
+					   LOW_LATENCY_DEBUGFS_FORCE);
569
+		iwl_mvm_update_low_latency(mvm, vif, false,
570
+					   LOW_LATENCY_DEBUGFS_FORCE_ENABLE);
571
+	} else {
572
+		iwl_mvm_update_low_latency(mvm, vif,
573
+					   value == LOW_LATENCY_FORCE_ON,
574
+					   LOW_LATENCY_DEBUGFS_FORCE);
575
+		iwl_mvm_update_low_latency(mvm, vif, true,
576
+					   LOW_LATENCY_DEBUGFS_FORCE_ENABLE);
577
+	}
578
+	mutex_unlock(&mvm->mutex);
579
+	return count;
580
+}
581
+
1300
582
 static ssize_t iwl_dbgfs_low_latency_read(struct file *file,
1301
583
 					  char __user *user_buf,
1302
584
 					  size_t count, loff_t *ppos)
1303
585
 {
1304
586
 	struct ieee80211_vif *vif = file->private_data;
1305
587
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1306
-	char buf[30] = {};
588
+	char format[] = "traffic=%d\ndbgfs=%d\nvcmd=%d\nvif_type=%d\n"
589
+			"dbgfs_force_enable=%d\ndbgfs_force=%d\nactual=%d\n";
590
+
591
+	/*
592
+	 * all values in format are boolean so the size of format is enough
593
+	 * for holding the result string
594
+	 */
595
+	char buf[sizeof(format) + 1] = {};
1307
596
 	int len;
1308
597
 
1309
-	len = scnprintf(buf, sizeof(buf) - 1,
1310
-			"traffic=%d\ndbgfs=%d\nvcmd=%d\n",
598
+	len = scnprintf(buf, sizeof(buf) - 1, format,
1311
599
 			!!(mvmvif->low_latency & LOW_LATENCY_TRAFFIC),
1312
600
 			!!(mvmvif->low_latency & LOW_LATENCY_DEBUGFS),
1313
-			!!(mvmvif->low_latency & LOW_LATENCY_VCMD));
601
+			!!(mvmvif->low_latency & LOW_LATENCY_VCMD),
602
+			!!(mvmvif->low_latency & LOW_LATENCY_VIF_TYPE),
603
+			!!(mvmvif->low_latency &
604
+			   LOW_LATENCY_DEBUGFS_FORCE_ENABLE),
605
+			!!(mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE),
606
+			!!(mvmvif->low_latency_actual));
1314
607
 	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1315
608
 }
1316
609
 
..
..
@@ -1448,23 +741,13 @@
1448
741
 	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1449
742
 }
1450
743
 
1451
-static const char * const chanwidths[] = {
1452
-	[NL80211_CHAN_WIDTH_20_NOHT] = "noht",
1453
-	[NL80211_CHAN_WIDTH_20] = "ht20",
1454
-	[NL80211_CHAN_WIDTH_40] = "ht40",
1455
-	[NL80211_CHAN_WIDTH_80] = "vht80",
1456
-	[NL80211_CHAN_WIDTH_80P80] = "vht80p80",
1457
-	[NL80211_CHAN_WIDTH_160] = "vht160",
1458
-};
1459
-
1460
744
 #define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
1461
745
 	_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif)
1462
746
 #define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
1463
747
 	_MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif)
1464
748
 #define MVM_DEBUGFS_ADD_FILE_VIF(name, parent, mode) do {		\
1465
-		if (!debugfs_create_file(#name, mode, parent, vif,	\
1466
-					 &iwl_dbgfs_##name##_ops))	\
1467
-			goto err;					\
749
+		debugfs_create_file(#name, mode, parent, vif,		\
750
+				    &iwl_dbgfs_##name##_ops);		\
1468
751
 	} while (0)
1469
752
 
1470
753
 MVM_DEBUGFS_READ_FILE_OPS(mac_params);
..
..
@@ -1472,14 +755,9 @@
1472
755
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params, 32);
1473
756
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256);
1474
757
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(low_latency, 10);
758
+MVM_DEBUGFS_WRITE_FILE_OPS(low_latency_force, 10);
1475
759
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(uapsd_misbehaving, 20);
1476
760
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(rx_phyinfo, 10);
1477
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_enable, 32);
1478
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_request, 512);
1479
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_req_ext, 32);
1480
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_abort, 32);
1481
-MVM_DEBUGFS_READ_FILE_OPS(tof_range_response);
1482
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_responder_params, 32);
1483
761
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(quota_min, 32);
1484
762
 MVM_DEBUGFS_READ_FILE_OPS(os_device_timediff);
1485
763
 
..
..
@@ -1498,8 +776,7 @@
1498
776
 		return;
1499
777
 
1500
778
 	mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir);
1501
-
1502
-	if (!mvmvif->dbgfs_dir) {
779
+	if (IS_ERR_OR_NULL(mvmvif->dbgfs_dir)) {
1503
780
 		IWL_ERR(mvm, "Failed to create debugfs directory under %pd\n",
1504
781
 			dbgfs_dir);
1505
782
 		return;
..
..
@@ -1513,6 +790,7 @@
1513
790
 	MVM_DEBUGFS_ADD_FILE_VIF(tx_pwr_lmt, mvmvif->dbgfs_dir, 0400);
1514
791
 	MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, 0400);
1515
792
 	MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir, 0600);
793
+	MVM_DEBUGFS_ADD_FILE_VIF(low_latency_force, mvmvif->dbgfs_dir, 0600);
1516
794
 	MVM_DEBUGFS_ADD_FILE_VIF(uapsd_misbehaving, mvmvif->dbgfs_dir, 0600);
1517
795
 	MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir, 0600);
1518
796
 	MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir, 0600);
..
..
@@ -1521,24 +799,6 @@
1521
799
 	if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
1522
800
 	    mvmvif == mvm->bf_allowed_vif)
1523
801
 		MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir, 0600);
1524
-
1525
-	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT) &&
1526
-	    !vif->p2p && (vif->type != NL80211_IFTYPE_P2P_DEVICE)) {
1527
-		if (IWL_MVM_TOF_IS_RESPONDER && vif->type == NL80211_IFTYPE_AP)
1528
-			MVM_DEBUGFS_ADD_FILE_VIF(tof_responder_params,
1529
-						 mvmvif->dbgfs_dir, 0600);
1530
-
1531
-		MVM_DEBUGFS_ADD_FILE_VIF(tof_range_request, mvmvif->dbgfs_dir,
1532
-					 0600);
1533
-		MVM_DEBUGFS_ADD_FILE_VIF(tof_range_req_ext, mvmvif->dbgfs_dir,
1534
-					 0600);
1535
-		MVM_DEBUGFS_ADD_FILE_VIF(tof_enable, mvmvif->dbgfs_dir,
1536
-					 0600);
1537
-		MVM_DEBUGFS_ADD_FILE_VIF(tof_range_abort, mvmvif->dbgfs_dir,
1538
-					 0600);
1539
-		MVM_DEBUGFS_ADD_FILE_VIF(tof_range_response, mvmvif->dbgfs_dir,
1540
-					 0400);
1541
-	}
1542
802
 
1543
803
 	/*
1544
804
 	 * Create symlink for convenience pointing to interface specific
..
..
@@ -1553,12 +813,6 @@
1553
813
 
1554
814
 	mvmvif->dbgfs_slink = debugfs_create_symlink(dbgfs_dir->d_name.name,
1555
815
 						     mvm->debugfs_dir, buf);
1556
-	if (!mvmvif->dbgfs_slink)
1557
-		IWL_ERR(mvm, "Can't create debugfs symbolic link under %pd\n",
1558
-			dbgfs_dir);
1559
-	return;
1560
-err:
1561
-	IWL_ERR(mvm, "Can't create debugfs entity\n");
1562
816
 }
1563
817
 
1564
818
 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)