hc
2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920
kernel/net/mac80211/debugfs_sta.c
....@@ -1,13 +1,11 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23 * Copyright 2003-2005 Devicescape Software, Inc.
34 * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
45 * Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
56 * Copyright 2013-2014 Intel Mobile Communications GmbH
67 * Copyright(c) 2016 Intel Deutschland GmbH
7
- *
8
- * This program is free software; you can redistribute it and/or modify
9
- * it under the terms of the GNU General Public License version 2 as
10
- * published by the Free Software Foundation.
8
+ * Copyright (C) 2018 - 2020 Intel Corporation
119 */
1210
1311 #include <linux/debugfs.h>
....@@ -141,7 +139,7 @@
141139 {
142140 struct sta_info *sta = file->private_data;
143141 struct ieee80211_local *local = sta->local;
144
- size_t bufsz = AQM_TXQ_ENTRY_LEN*(IEEE80211_NUM_TIDS+1);
142
+ size_t bufsz = AQM_TXQ_ENTRY_LEN * (IEEE80211_NUM_TIDS + 2);
145143 char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf;
146144 struct txq_info *txqi;
147145 ssize_t rv;
....@@ -163,7 +161,9 @@
163161 bufsz+buf-p,
164162 "tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets flags\n");
165163
166
- for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
164
+ for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
165
+ if (!sta->sta.txq[i])
166
+ continue;
167167 txqi = to_txq_info(sta->sta.txq[i]);
168168 p += scnprintf(p, bufsz+buf-p,
169169 "%d %d %u %u %u %u %u %u %u %u %u 0x%lx(%s%s%s)\n",
....@@ -179,9 +179,9 @@
179179 txqi->tin.tx_bytes,
180180 txqi->tin.tx_packets,
181181 txqi->flags,
182
- txqi->flags & (1<<IEEE80211_TXQ_STOP) ? "STOP" : "RUN",
183
- txqi->flags & (1<<IEEE80211_TXQ_AMPDU) ? " AMPDU" : "",
184
- txqi->flags & (1<<IEEE80211_TXQ_NO_AMSDU) ? " NO-AMSDU" : "");
182
+ test_bit(IEEE80211_TXQ_STOP, &txqi->flags) ? "STOP" : "RUN",
183
+ test_bit(IEEE80211_TXQ_AMPDU, &txqi->flags) ? " AMPDU" : "",
184
+ test_bit(IEEE80211_TXQ_NO_AMSDU, &txqi->flags) ? " NO-AMSDU" : "");
185185 }
186186
187187 rcu_read_unlock();
....@@ -192,6 +192,123 @@
192192 return rv;
193193 }
194194 STA_OPS(aqm);
195
+
196
+static ssize_t sta_airtime_read(struct file *file, char __user *userbuf,
197
+ size_t count, loff_t *ppos)
198
+{
199
+ struct sta_info *sta = file->private_data;
200
+ struct ieee80211_local *local = sta->sdata->local;
201
+ size_t bufsz = 400;
202
+ char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf;
203
+ u64 rx_airtime = 0, tx_airtime = 0;
204
+ s64 deficit[IEEE80211_NUM_ACS];
205
+ ssize_t rv;
206
+ int ac;
207
+
208
+ if (!buf)
209
+ return -ENOMEM;
210
+
211
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
212
+ spin_lock_bh(&local->active_txq_lock[ac]);
213
+ rx_airtime += sta->airtime[ac].rx_airtime;
214
+ tx_airtime += sta->airtime[ac].tx_airtime;
215
+ deficit[ac] = sta->airtime[ac].deficit;
216
+ spin_unlock_bh(&local->active_txq_lock[ac]);
217
+ }
218
+
219
+ p += scnprintf(p, bufsz + buf - p,
220
+ "RX: %llu us\nTX: %llu us\nWeight: %u\n"
221
+ "Deficit: VO: %lld us VI: %lld us BE: %lld us BK: %lld us\n",
222
+ rx_airtime, tx_airtime, sta->airtime_weight,
223
+ deficit[0], deficit[1], deficit[2], deficit[3]);
224
+
225
+ rv = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
226
+ kfree(buf);
227
+ return rv;
228
+}
229
+
230
+static ssize_t sta_airtime_write(struct file *file, const char __user *userbuf,
231
+ size_t count, loff_t *ppos)
232
+{
233
+ struct sta_info *sta = file->private_data;
234
+ struct ieee80211_local *local = sta->sdata->local;
235
+ int ac;
236
+
237
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
238
+ spin_lock_bh(&local->active_txq_lock[ac]);
239
+ sta->airtime[ac].rx_airtime = 0;
240
+ sta->airtime[ac].tx_airtime = 0;
241
+ sta->airtime[ac].deficit = sta->airtime_weight;
242
+ spin_unlock_bh(&local->active_txq_lock[ac]);
243
+ }
244
+
245
+ return count;
246
+}
247
+STA_OPS_RW(airtime);
248
+
249
+static ssize_t sta_aql_read(struct file *file, char __user *userbuf,
250
+ size_t count, loff_t *ppos)
251
+{
252
+ struct sta_info *sta = file->private_data;
253
+ struct ieee80211_local *local = sta->sdata->local;
254
+ size_t bufsz = 400;
255
+ char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf;
256
+ u32 q_depth[IEEE80211_NUM_ACS];
257
+ u32 q_limit_l[IEEE80211_NUM_ACS], q_limit_h[IEEE80211_NUM_ACS];
258
+ ssize_t rv;
259
+ int ac;
260
+
261
+ if (!buf)
262
+ return -ENOMEM;
263
+
264
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
265
+ spin_lock_bh(&local->active_txq_lock[ac]);
266
+ q_limit_l[ac] = sta->airtime[ac].aql_limit_low;
267
+ q_limit_h[ac] = sta->airtime[ac].aql_limit_high;
268
+ spin_unlock_bh(&local->active_txq_lock[ac]);
269
+ q_depth[ac] = atomic_read(&sta->airtime[ac].aql_tx_pending);
270
+ }
271
+
272
+ p += scnprintf(p, bufsz + buf - p,
273
+ "Q depth: VO: %u us VI: %u us BE: %u us BK: %u us\n"
274
+ "Q limit[low/high]: VO: %u/%u VI: %u/%u BE: %u/%u BK: %u/%u\n",
275
+ q_depth[0], q_depth[1], q_depth[2], q_depth[3],
276
+ q_limit_l[0], q_limit_h[0], q_limit_l[1], q_limit_h[1],
277
+ q_limit_l[2], q_limit_h[2], q_limit_l[3], q_limit_h[3]),
278
+
279
+ rv = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
280
+ kfree(buf);
281
+ return rv;
282
+}
283
+
284
+static ssize_t sta_aql_write(struct file *file, const char __user *userbuf,
285
+ size_t count, loff_t *ppos)
286
+{
287
+ struct sta_info *sta = file->private_data;
288
+ u32 ac, q_limit_l, q_limit_h;
289
+ char _buf[100] = {}, *buf = _buf;
290
+
291
+ if (count > sizeof(_buf))
292
+ return -EINVAL;
293
+
294
+ if (copy_from_user(buf, userbuf, count))
295
+ return -EFAULT;
296
+
297
+ buf[sizeof(_buf) - 1] = '\0';
298
+ if (sscanf(buf, "limit %u %u %u", &ac, &q_limit_l, &q_limit_h)
299
+ != 3)
300
+ return -EINVAL;
301
+
302
+ if (ac >= IEEE80211_NUM_ACS)
303
+ return -EINVAL;
304
+
305
+ sta->airtime[ac].aql_limit_low = q_limit_l;
306
+ sta->airtime[ac].aql_limit_high = q_limit_h;
307
+
308
+ return count;
309
+}
310
+STA_OPS_RW(aql);
311
+
195312
196313 static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
197314 size_t count, loff_t *ppos)
....@@ -488,24 +605,390 @@
488605 p += scnprintf(p, sizeof(buf)+buf-p,
489606 "MCS TX highest: %d Mbps\n",
490607 le16_to_cpu(vhtc->vht_mcs.tx_highest));
608
+#undef PFLAG
491609 }
492610
493611 return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
494612 }
495613 STA_OPS(vht_capa);
496614
615
+static ssize_t sta_he_capa_read(struct file *file, char __user *userbuf,
616
+ size_t count, loff_t *ppos)
617
+{
618
+ char *buf, *p;
619
+ size_t buf_sz = PAGE_SIZE;
620
+ struct sta_info *sta = file->private_data;
621
+ struct ieee80211_sta_he_cap *hec = &sta->sta.he_cap;
622
+ struct ieee80211_he_mcs_nss_supp *nss = &hec->he_mcs_nss_supp;
623
+ u8 ppe_size;
624
+ u8 *cap;
625
+ int i;
626
+ ssize_t ret;
627
+
628
+ buf = kmalloc(buf_sz, GFP_KERNEL);
629
+ if (!buf)
630
+ return -ENOMEM;
631
+ p = buf;
632
+
633
+ p += scnprintf(p, buf_sz + buf - p, "HE %ssupported\n",
634
+ hec->has_he ? "" : "not ");
635
+ if (!hec->has_he)
636
+ goto out;
637
+
638
+ cap = hec->he_cap_elem.mac_cap_info;
639
+ p += scnprintf(p, buf_sz + buf - p,
640
+ "MAC-CAP: %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x\n",
641
+ cap[0], cap[1], cap[2], cap[3], cap[4], cap[5]);
642
+
643
+#define PRINT(fmt, ...) \
644
+ p += scnprintf(p, buf_sz + buf - p, "\t\t" fmt "\n", \
645
+ ##__VA_ARGS__)
646
+
647
+#define PFLAG(t, n, a, b) \
648
+ do { \
649
+ if (cap[n] & IEEE80211_HE_##t##_CAP##n##_##a) \
650
+ PRINT("%s", b); \
651
+ } while (0)
652
+
653
+#define PFLAG_RANGE(t, i, n, s, m, off, fmt) \
654
+ do { \
655
+ u8 msk = IEEE80211_HE_##t##_CAP##i##_##n##_MASK; \
656
+ u8 idx = ((cap[i] & msk) >> (ffs(msk) - 1)) + off; \
657
+ PRINT(fmt, (s << idx) + (m * idx)); \
658
+ } while (0)
659
+
660
+#define PFLAG_RANGE_DEFAULT(t, i, n, s, m, off, fmt, a, b) \
661
+ do { \
662
+ if (cap[i] == IEEE80211_HE_##t ##_CAP##i##_##n##_##a) { \
663
+ PRINT("%s", b); \
664
+ break; \
665
+ } \
666
+ PFLAG_RANGE(t, i, n, s, m, off, fmt); \
667
+ } while (0)
668
+
669
+ PFLAG(MAC, 0, HTC_HE, "HTC-HE");
670
+ PFLAG(MAC, 0, TWT_REQ, "TWT-REQ");
671
+ PFLAG(MAC, 0, TWT_RES, "TWT-RES");
672
+ PFLAG_RANGE_DEFAULT(MAC, 0, DYNAMIC_FRAG, 0, 1, 0,
673
+ "DYNAMIC-FRAG-LEVEL-%d", NOT_SUPP, "NOT-SUPP");
674
+ PFLAG_RANGE_DEFAULT(MAC, 0, MAX_NUM_FRAG_MSDU, 1, 0, 0,
675
+ "MAX-NUM-FRAG-MSDU-%d", UNLIMITED, "UNLIMITED");
676
+
677
+ PFLAG_RANGE_DEFAULT(MAC, 1, MIN_FRAG_SIZE, 128, 0, -1,
678
+ "MIN-FRAG-SIZE-%d", UNLIMITED, "UNLIMITED");
679
+ PFLAG_RANGE_DEFAULT(MAC, 1, TF_MAC_PAD_DUR, 0, 8, 0,
680
+ "TF-MAC-PAD-DUR-%dUS", MASK, "UNKNOWN");
681
+ PFLAG_RANGE(MAC, 1, MULTI_TID_AGG_RX_QOS, 0, 1, 1,
682
+ "MULTI-TID-AGG-RX-QOS-%d");
683
+
684
+ if (cap[0] & IEEE80211_HE_MAC_CAP0_HTC_HE) {
685
+ switch (((cap[2] << 1) | (cap[1] >> 7)) & 0x3) {
686
+ case 0:
687
+ PRINT("LINK-ADAPTATION-NO-FEEDBACK");
688
+ break;
689
+ case 1:
690
+ PRINT("LINK-ADAPTATION-RESERVED");
691
+ break;
692
+ case 2:
693
+ PRINT("LINK-ADAPTATION-UNSOLICITED-FEEDBACK");
694
+ break;
695
+ case 3:
696
+ PRINT("LINK-ADAPTATION-BOTH");
697
+ break;
698
+ }
699
+ }
700
+
701
+ PFLAG(MAC, 2, ALL_ACK, "ALL-ACK");
702
+ PFLAG(MAC, 2, TRS, "TRS");
703
+ PFLAG(MAC, 2, BSR, "BSR");
704
+ PFLAG(MAC, 2, BCAST_TWT, "BCAST-TWT");
705
+ PFLAG(MAC, 2, 32BIT_BA_BITMAP, "32BIT-BA-BITMAP");
706
+ PFLAG(MAC, 2, MU_CASCADING, "MU-CASCADING");
707
+ PFLAG(MAC, 2, ACK_EN, "ACK-EN");
708
+
709
+ PFLAG(MAC, 3, OMI_CONTROL, "OMI-CONTROL");
710
+ PFLAG(MAC, 3, OFDMA_RA, "OFDMA-RA");
711
+
712
+ switch (cap[3] & IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK) {
713
+ case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT:
714
+ PRINT("MAX-AMPDU-LEN-EXP-USE-VHT");
715
+ break;
716
+ case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1:
717
+ PRINT("MAX-AMPDU-LEN-EXP-VHT-1");
718
+ break;
719
+ case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2:
720
+ PRINT("MAX-AMPDU-LEN-EXP-VHT-2");
721
+ break;
722
+ case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED:
723
+ PRINT("MAX-AMPDU-LEN-EXP-RESERVED");
724
+ break;
725
+ }
726
+
727
+ PFLAG(MAC, 3, AMSDU_FRAG, "AMSDU-FRAG");
728
+ PFLAG(MAC, 3, FLEX_TWT_SCHED, "FLEX-TWT-SCHED");
729
+ PFLAG(MAC, 3, RX_CTRL_FRAME_TO_MULTIBSS, "RX-CTRL-FRAME-TO-MULTIBSS");
730
+
731
+ PFLAG(MAC, 4, BSRP_BQRP_A_MPDU_AGG, "BSRP-BQRP-A-MPDU-AGG");
732
+ PFLAG(MAC, 4, QTP, "QTP");
733
+ PFLAG(MAC, 4, BQR, "BQR");
734
+ PFLAG(MAC, 4, SRP_RESP, "SRP-RESP");
735
+ PFLAG(MAC, 4, NDP_FB_REP, "NDP-FB-REP");
736
+ PFLAG(MAC, 4, OPS, "OPS");
737
+ PFLAG(MAC, 4, AMDSU_IN_AMPDU, "AMSDU-IN-AMPDU");
738
+
739
+ PRINT("MULTI-TID-AGG-TX-QOS-%d", ((cap[5] << 1) | (cap[4] >> 7)) & 0x7);
740
+
741
+ PFLAG(MAC, 5, SUBCHAN_SELECVITE_TRANSMISSION,
742
+ "SUBCHAN-SELECVITE-TRANSMISSION");
743
+ PFLAG(MAC, 5, UL_2x996_TONE_RU, "UL-2x996-TONE-RU");
744
+ PFLAG(MAC, 5, OM_CTRL_UL_MU_DATA_DIS_RX, "OM-CTRL-UL-MU-DATA-DIS-RX");
745
+ PFLAG(MAC, 5, HE_DYNAMIC_SM_PS, "HE-DYNAMIC-SM-PS");
746
+ PFLAG(MAC, 5, PUNCTURED_SOUNDING, "PUNCTURED-SOUNDING");
747
+ PFLAG(MAC, 5, HT_VHT_TRIG_FRAME_RX, "HT-VHT-TRIG-FRAME-RX");
748
+
749
+ cap = hec->he_cap_elem.phy_cap_info;
750
+ p += scnprintf(p, buf_sz + buf - p,
751
+ "PHY CAP: %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x\n",
752
+ cap[0], cap[1], cap[2], cap[3], cap[4], cap[5], cap[6],
753
+ cap[7], cap[8], cap[9], cap[10]);
754
+
755
+ PFLAG(PHY, 0, CHANNEL_WIDTH_SET_40MHZ_IN_2G,
756
+ "CHANNEL-WIDTH-SET-40MHZ-IN-2G");
757
+ PFLAG(PHY, 0, CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G,
758
+ "CHANNEL-WIDTH-SET-40MHZ-80MHZ-IN-5G");
759
+ PFLAG(PHY, 0, CHANNEL_WIDTH_SET_160MHZ_IN_5G,
760
+ "CHANNEL-WIDTH-SET-160MHZ-IN-5G");
761
+ PFLAG(PHY, 0, CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G,
762
+ "CHANNEL-WIDTH-SET-80PLUS80-MHZ-IN-5G");
763
+ PFLAG(PHY, 0, CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G,
764
+ "CHANNEL-WIDTH-SET-RU-MAPPING-IN-2G");
765
+ PFLAG(PHY, 0, CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G,
766
+ "CHANNEL-WIDTH-SET-RU-MAPPING-IN-5G");
767
+
768
+ switch (cap[1] & IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK) {
769
+ case IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ:
770
+ PRINT("PREAMBLE-PUNC-RX-80MHZ-ONLY-SECOND-20MHZ");
771
+ break;
772
+ case IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ:
773
+ PRINT("PREAMBLE-PUNC-RX-80MHZ-ONLY-SECOND-40MHZ");
774
+ break;
775
+ case IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ:
776
+ PRINT("PREAMBLE-PUNC-RX-160MHZ-ONLY-SECOND-20MHZ");
777
+ break;
778
+ case IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ:
779
+ PRINT("PREAMBLE-PUNC-RX-160MHZ-ONLY-SECOND-40MHZ");
780
+ break;
781
+ }
782
+
783
+ PFLAG(PHY, 1, DEVICE_CLASS_A,
784
+ "IEEE80211-HE-PHY-CAP1-DEVICE-CLASS-A");
785
+ PFLAG(PHY, 1, LDPC_CODING_IN_PAYLOAD,
786
+ "LDPC-CODING-IN-PAYLOAD");
787
+ PFLAG(PHY, 1, HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US,
788
+ "HY-CAP1-HE-LTF-AND-GI-FOR-HE-PPDUS-0-8US");
789
+ PRINT("MIDAMBLE-RX-MAX-NSTS-%d", ((cap[2] << 1) | (cap[1] >> 7)) & 0x3);
790
+
791
+ PFLAG(PHY, 2, NDP_4x_LTF_AND_3_2US, "NDP-4X-LTF-AND-3-2US");
792
+ PFLAG(PHY, 2, STBC_TX_UNDER_80MHZ, "STBC-TX-UNDER-80MHZ");
793
+ PFLAG(PHY, 2, STBC_RX_UNDER_80MHZ, "STBC-RX-UNDER-80MHZ");
794
+ PFLAG(PHY, 2, DOPPLER_TX, "DOPPLER-TX");
795
+ PFLAG(PHY, 2, DOPPLER_RX, "DOPPLER-RX");
796
+ PFLAG(PHY, 2, UL_MU_FULL_MU_MIMO, "UL-MU-FULL-MU-MIMO");
797
+ PFLAG(PHY, 2, UL_MU_PARTIAL_MU_MIMO, "UL-MU-PARTIAL-MU-MIMO");
798
+
799
+ switch (cap[3] & IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK) {
800
+ case IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM:
801
+ PRINT("DCM-MAX-CONST-TX-NO-DCM");
802
+ break;
803
+ case IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK:
804
+ PRINT("DCM-MAX-CONST-TX-BPSK");
805
+ break;
806
+ case IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK:
807
+ PRINT("DCM-MAX-CONST-TX-QPSK");
808
+ break;
809
+ case IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM:
810
+ PRINT("DCM-MAX-CONST-TX-16-QAM");
811
+ break;
812
+ }
813
+
814
+ PFLAG(PHY, 3, DCM_MAX_TX_NSS_1, "DCM-MAX-TX-NSS-1");
815
+ PFLAG(PHY, 3, DCM_MAX_TX_NSS_2, "DCM-MAX-TX-NSS-2");
816
+
817
+ switch (cap[3] & IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK) {
818
+ case IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM:
819
+ PRINT("DCM-MAX-CONST-RX-NO-DCM");
820
+ break;
821
+ case IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK:
822
+ PRINT("DCM-MAX-CONST-RX-BPSK");
823
+ break;
824
+ case IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK:
825
+ PRINT("DCM-MAX-CONST-RX-QPSK");
826
+ break;
827
+ case IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM:
828
+ PRINT("DCM-MAX-CONST-RX-16-QAM");
829
+ break;
830
+ }
831
+
832
+ PFLAG(PHY, 3, DCM_MAX_RX_NSS_1, "DCM-MAX-RX-NSS-1");
833
+ PFLAG(PHY, 3, DCM_MAX_RX_NSS_2, "DCM-MAX-RX-NSS-2");
834
+ PFLAG(PHY, 3, RX_HE_MU_PPDU_FROM_NON_AP_STA,
835
+ "RX-HE-MU-PPDU-FROM-NON-AP-STA");
836
+ PFLAG(PHY, 3, SU_BEAMFORMER, "SU-BEAMFORMER");
837
+
838
+ PFLAG(PHY, 4, SU_BEAMFORMEE, "SU-BEAMFORMEE");
839
+ PFLAG(PHY, 4, MU_BEAMFORMER, "MU-BEAMFORMER");
840
+
841
+ PFLAG_RANGE(PHY, 4, BEAMFORMEE_MAX_STS_UNDER_80MHZ, 0, 1, 4,
842
+ "BEAMFORMEE-MAX-STS-UNDER-%d");
843
+ PFLAG_RANGE(PHY, 4, BEAMFORMEE_MAX_STS_ABOVE_80MHZ, 0, 1, 4,
844
+ "BEAMFORMEE-MAX-STS-ABOVE-%d");
845
+
846
+ PFLAG_RANGE(PHY, 5, BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ, 0, 1, 1,
847
+ "NUM-SND-DIM-UNDER-80MHZ-%d");
848
+ PFLAG_RANGE(PHY, 5, BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ, 0, 1, 1,
849
+ "NUM-SND-DIM-ABOVE-80MHZ-%d");
850
+ PFLAG(PHY, 5, NG16_SU_FEEDBACK, "NG16-SU-FEEDBACK");
851
+ PFLAG(PHY, 5, NG16_MU_FEEDBACK, "NG16-MU-FEEDBACK");
852
+
853
+ PFLAG(PHY, 6, CODEBOOK_SIZE_42_SU, "CODEBOOK-SIZE-42-SU");
854
+ PFLAG(PHY, 6, CODEBOOK_SIZE_75_MU, "CODEBOOK-SIZE-75-MU");
855
+ PFLAG(PHY, 6, TRIG_SU_BEAMFORMER_FB, "TRIG-SU-BEAMFORMER-FB");
856
+ PFLAG(PHY, 6, TRIG_MU_BEAMFORMER_FB, "TRIG-MU-BEAMFORMER-FB");
857
+ PFLAG(PHY, 6, TRIG_CQI_FB, "TRIG-CQI-FB");
858
+ PFLAG(PHY, 6, PARTIAL_BW_EXT_RANGE, "PARTIAL-BW-EXT-RANGE");
859
+ PFLAG(PHY, 6, PARTIAL_BANDWIDTH_DL_MUMIMO,
860
+ "PARTIAL-BANDWIDTH-DL-MUMIMO");
861
+ PFLAG(PHY, 6, PPE_THRESHOLD_PRESENT, "PPE-THRESHOLD-PRESENT");
862
+
863
+ PFLAG(PHY, 7, SRP_BASED_SR, "SRP-BASED-SR");
864
+ PFLAG(PHY, 7, POWER_BOOST_FACTOR_AR, "POWER-BOOST-FACTOR-AR");
865
+ PFLAG(PHY, 7, HE_SU_MU_PPDU_4XLTF_AND_08_US_GI,
866
+ "HE-SU-MU-PPDU-4XLTF-AND-08-US-GI");
867
+ PFLAG_RANGE(PHY, 7, MAX_NC, 0, 1, 1, "MAX-NC-%d");
868
+ PFLAG(PHY, 7, STBC_TX_ABOVE_80MHZ, "STBC-TX-ABOVE-80MHZ");
869
+ PFLAG(PHY, 7, STBC_RX_ABOVE_80MHZ, "STBC-RX-ABOVE-80MHZ");
870
+
871
+ PFLAG(PHY, 8, HE_ER_SU_PPDU_4XLTF_AND_08_US_GI,
872
+ "HE-ER-SU-PPDU-4XLTF-AND-08-US-GI");
873
+ PFLAG(PHY, 8, 20MHZ_IN_40MHZ_HE_PPDU_IN_2G,
874
+ "20MHZ-IN-40MHZ-HE-PPDU-IN-2G");
875
+ PFLAG(PHY, 8, 20MHZ_IN_160MHZ_HE_PPDU, "20MHZ-IN-160MHZ-HE-PPDU");
876
+ PFLAG(PHY, 8, 80MHZ_IN_160MHZ_HE_PPDU, "80MHZ-IN-160MHZ-HE-PPDU");
877
+ PFLAG(PHY, 8, HE_ER_SU_1XLTF_AND_08_US_GI,
878
+ "HE-ER-SU-1XLTF-AND-08-US-GI");
879
+ PFLAG(PHY, 8, MIDAMBLE_RX_TX_2X_AND_1XLTF,
880
+ "MIDAMBLE-RX-TX-2X-AND-1XLTF");
881
+
882
+ switch (cap[8] & IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK) {
883
+ case IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242:
884
+ PRINT("DCM-MAX-RU-242");
885
+ break;
886
+ case IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484:
887
+ PRINT("DCM-MAX-RU-484");
888
+ break;
889
+ case IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996:
890
+ PRINT("DCM-MAX-RU-996");
891
+ break;
892
+ case IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996:
893
+ PRINT("DCM-MAX-RU-2x996");
894
+ break;
895
+ }
896
+
897
+ PFLAG(PHY, 9, LONGER_THAN_16_SIGB_OFDM_SYM,
898
+ "LONGER-THAN-16-SIGB-OFDM-SYM");
899
+ PFLAG(PHY, 9, NON_TRIGGERED_CQI_FEEDBACK,
900
+ "NON-TRIGGERED-CQI-FEEDBACK");
901
+ PFLAG(PHY, 9, TX_1024_QAM_LESS_THAN_242_TONE_RU,
902
+ "TX-1024-QAM-LESS-THAN-242-TONE-RU");
903
+ PFLAG(PHY, 9, RX_1024_QAM_LESS_THAN_242_TONE_RU,
904
+ "RX-1024-QAM-LESS-THAN-242-TONE-RU");
905
+ PFLAG(PHY, 9, RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB,
906
+ "RX-FULL-BW-SU-USING-MU-WITH-COMP-SIGB");
907
+ PFLAG(PHY, 9, RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB,
908
+ "RX-FULL-BW-SU-USING-MU-WITH-NON-COMP-SIGB");
909
+
910
+ switch (cap[9] & IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) {
911
+ case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US:
912
+ PRINT("NOMINAL-PACKET-PADDING-0US");
913
+ break;
914
+ case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US:
915
+ PRINT("NOMINAL-PACKET-PADDING-8US");
916
+ break;
917
+ case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US:
918
+ PRINT("NOMINAL-PACKET-PADDING-16US");
919
+ break;
920
+ }
921
+
922
+#undef PFLAG_RANGE_DEFAULT
923
+#undef PFLAG_RANGE
924
+#undef PFLAG
925
+
926
+#define PRINT_NSS_SUPP(f, n) \
927
+ do { \
928
+ int _i; \
929
+ u16 v = le16_to_cpu(nss->f); \
930
+ p += scnprintf(p, buf_sz + buf - p, n ": %#.4x\n", v); \
931
+ for (_i = 0; _i < 8; _i += 2) { \
932
+ switch ((v >> _i) & 0x3) { \
933
+ case 0: \
934
+ PRINT(n "-%d-SUPPORT-0-7", _i / 2); \
935
+ break; \
936
+ case 1: \
937
+ PRINT(n "-%d-SUPPORT-0-9", _i / 2); \
938
+ break; \
939
+ case 2: \
940
+ PRINT(n "-%d-SUPPORT-0-11", _i / 2); \
941
+ break; \
942
+ case 3: \
943
+ PRINT(n "-%d-NOT-SUPPORTED", _i / 2); \
944
+ break; \
945
+ } \
946
+ } \
947
+ } while (0)
948
+
949
+ PRINT_NSS_SUPP(rx_mcs_80, "RX-MCS-80");
950
+ PRINT_NSS_SUPP(tx_mcs_80, "TX-MCS-80");
951
+
952
+ if (cap[0] & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) {
953
+ PRINT_NSS_SUPP(rx_mcs_160, "RX-MCS-160");
954
+ PRINT_NSS_SUPP(tx_mcs_160, "TX-MCS-160");
955
+ }
956
+
957
+ if (cap[0] &
958
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
959
+ PRINT_NSS_SUPP(rx_mcs_80p80, "RX-MCS-80P80");
960
+ PRINT_NSS_SUPP(tx_mcs_80p80, "TX-MCS-80P80");
961
+ }
962
+
963
+#undef PRINT_NSS_SUPP
964
+#undef PRINT
965
+
966
+ if (!(cap[6] & IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT))
967
+ goto out;
968
+
969
+ p += scnprintf(p, buf_sz + buf - p, "PPE-THRESHOLDS: %#.2x",
970
+ hec->ppe_thres[0]);
971
+
972
+ ppe_size = ieee80211_he_ppe_size(hec->ppe_thres[0], cap);
973
+ for (i = 1; i < ppe_size; i++) {
974
+ p += scnprintf(p, buf_sz + buf - p, " %#.2x",
975
+ hec->ppe_thres[i]);
976
+ }
977
+ p += scnprintf(p, buf_sz + buf - p, "\n");
978
+
979
+out:
980
+ ret = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
981
+ kfree(buf);
982
+ return ret;
983
+}
984
+STA_OPS(he_capa);
497985
498986 #define DEBUGFS_ADD(name) \
499987 debugfs_create_file(#name, 0400, \
500988 sta->debugfs_dir, sta, &sta_ ##name## _ops);
501989
502990 #define DEBUGFS_ADD_COUNTER(name, field) \
503
- if (sizeof(sta->field) == sizeof(u32)) \
504
- debugfs_create_u32(#name, 0400, sta->debugfs_dir, \
505
- (u32 *) &sta->field); \
506
- else \
507
- debugfs_create_u64(#name, 0400, sta->debugfs_dir, \
508
- (u64 *) &sta->field);
991
+ debugfs_create_ulong(#name, 0400, sta->debugfs_dir, &sta->field);
509992
510993 void ieee80211_sta_debugfs_add(struct sta_info *sta)
511994 {
....@@ -529,8 +1012,6 @@
5291012 * dir might still be around.
5301013 */
5311014 sta->debugfs_dir = debugfs_create_dir(mac, stations_dir);
532
- if (!sta->debugfs_dir)
533
- return;
5341015
5351016 DEBUGFS_ADD(flags);
5361017 DEBUGFS_ADD(aid);
....@@ -539,22 +1020,23 @@
5391020 DEBUGFS_ADD(agg_status);
5401021 DEBUGFS_ADD(ht_capa);
5411022 DEBUGFS_ADD(vht_capa);
1023
+ DEBUGFS_ADD(he_capa);
5421024
5431025 DEBUGFS_ADD_COUNTER(rx_duplicates, rx_stats.num_duplicates);
5441026 DEBUGFS_ADD_COUNTER(rx_fragments, rx_stats.fragments);
5451027 DEBUGFS_ADD_COUNTER(tx_filtered, status_stats.filtered);
5461028
547
- if (local->ops->wake_tx_queue)
1029
+ if (local->ops->wake_tx_queue) {
5481030 DEBUGFS_ADD(aqm);
1031
+ DEBUGFS_ADD(airtime);
1032
+ }
5491033
550
- if (sizeof(sta->driver_buffered_tids) == sizeof(u32))
551
- debugfs_create_x32("driver_buffered_tids", 0400,
552
- sta->debugfs_dir,
553
- (u32 *)&sta->driver_buffered_tids);
554
- else
555
- debugfs_create_x64("driver_buffered_tids", 0400,
556
- sta->debugfs_dir,
557
- (u64 *)&sta->driver_buffered_tids);
1034
+ if (wiphy_ext_feature_isset(local->hw.wiphy,
1035
+ NL80211_EXT_FEATURE_AQL))
1036
+ DEBUGFS_ADD(aql);
1037
+
1038
+ debugfs_create_xul("driver_buffered_tids", 0400, sta->debugfs_dir,
1039
+ &sta->driver_buffered_tids);
5581040
5591041 drv_sta_add_debugfs(local, sdata, &sta->sta, sta->debugfs_dir);
5601042 }