.. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /* |
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2 | 3 | * Copyright 2003-2005 Devicescape Software, Inc. |
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3 | 4 | * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> |
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4 | 5 | * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> |
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5 | 6 | * Copyright 2013-2014 Intel Mobile Communications GmbH |
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6 | 7 | * Copyright(c) 2016 Intel Deutschland GmbH |
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7 | | - * |
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8 | | - * This program is free software; you can redistribute it and/or modify |
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9 | | - * it under the terms of the GNU General Public License version 2 as |
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10 | | - * published by the Free Software Foundation. |
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| 8 | + * Copyright (C) 2018 - 2020 Intel Corporation |
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11 | 9 | */ |
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12 | 10 | |
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13 | 11 | #include <linux/debugfs.h> |
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.. | .. |
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141 | 139 | { |
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142 | 140 | struct sta_info *sta = file->private_data; |
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143 | 141 | struct ieee80211_local *local = sta->local; |
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144 | | - size_t bufsz = AQM_TXQ_ENTRY_LEN*(IEEE80211_NUM_TIDS+1); |
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| 142 | + size_t bufsz = AQM_TXQ_ENTRY_LEN * (IEEE80211_NUM_TIDS + 2); |
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145 | 143 | char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf; |
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146 | 144 | struct txq_info *txqi; |
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147 | 145 | ssize_t rv; |
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.. | .. |
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163 | 161 | bufsz+buf-p, |
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164 | 162 | "tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets flags\n"); |
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165 | 163 | |
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166 | | - for (i = 0; i < IEEE80211_NUM_TIDS; i++) { |
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| 164 | + for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) { |
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| 165 | + if (!sta->sta.txq[i]) |
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| 166 | + continue; |
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167 | 167 | txqi = to_txq_info(sta->sta.txq[i]); |
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168 | 168 | p += scnprintf(p, bufsz+buf-p, |
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169 | 169 | "%d %d %u %u %u %u %u %u %u %u %u 0x%lx(%s%s%s)\n", |
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.. | .. |
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179 | 179 | txqi->tin.tx_bytes, |
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180 | 180 | txqi->tin.tx_packets, |
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181 | 181 | txqi->flags, |
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182 | | - txqi->flags & (1<<IEEE80211_TXQ_STOP) ? "STOP" : "RUN", |
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183 | | - txqi->flags & (1<<IEEE80211_TXQ_AMPDU) ? " AMPDU" : "", |
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184 | | - txqi->flags & (1<<IEEE80211_TXQ_NO_AMSDU) ? " NO-AMSDU" : ""); |
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| 182 | + test_bit(IEEE80211_TXQ_STOP, &txqi->flags) ? "STOP" : "RUN", |
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| 183 | + test_bit(IEEE80211_TXQ_AMPDU, &txqi->flags) ? " AMPDU" : "", |
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| 184 | + test_bit(IEEE80211_TXQ_NO_AMSDU, &txqi->flags) ? " NO-AMSDU" : ""); |
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185 | 185 | } |
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186 | 186 | |
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187 | 187 | rcu_read_unlock(); |
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.. | .. |
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192 | 192 | return rv; |
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193 | 193 | } |
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194 | 194 | STA_OPS(aqm); |
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| 195 | + |
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| 196 | +static ssize_t sta_airtime_read(struct file *file, char __user *userbuf, |
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| 197 | + size_t count, loff_t *ppos) |
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| 198 | +{ |
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| 199 | + struct sta_info *sta = file->private_data; |
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| 200 | + struct ieee80211_local *local = sta->sdata->local; |
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| 201 | + size_t bufsz = 400; |
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| 202 | + char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf; |
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| 203 | + u64 rx_airtime = 0, tx_airtime = 0; |
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| 204 | + s64 deficit[IEEE80211_NUM_ACS]; |
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| 205 | + ssize_t rv; |
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| 206 | + int ac; |
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| 207 | + |
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| 208 | + if (!buf) |
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| 209 | + return -ENOMEM; |
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| 210 | + |
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| 211 | + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { |
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| 212 | + spin_lock_bh(&local->active_txq_lock[ac]); |
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| 213 | + rx_airtime += sta->airtime[ac].rx_airtime; |
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| 214 | + tx_airtime += sta->airtime[ac].tx_airtime; |
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| 215 | + deficit[ac] = sta->airtime[ac].deficit; |
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| 216 | + spin_unlock_bh(&local->active_txq_lock[ac]); |
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| 217 | + } |
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| 218 | + |
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| 219 | + p += scnprintf(p, bufsz + buf - p, |
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| 220 | + "RX: %llu us\nTX: %llu us\nWeight: %u\n" |
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| 221 | + "Deficit: VO: %lld us VI: %lld us BE: %lld us BK: %lld us\n", |
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| 222 | + rx_airtime, tx_airtime, sta->airtime_weight, |
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| 223 | + deficit[0], deficit[1], deficit[2], deficit[3]); |
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| 224 | + |
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| 225 | + rv = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); |
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| 226 | + kfree(buf); |
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| 227 | + return rv; |
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| 228 | +} |
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| 229 | + |
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| 230 | +static ssize_t sta_airtime_write(struct file *file, const char __user *userbuf, |
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| 231 | + size_t count, loff_t *ppos) |
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| 232 | +{ |
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| 233 | + struct sta_info *sta = file->private_data; |
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| 234 | + struct ieee80211_local *local = sta->sdata->local; |
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| 235 | + int ac; |
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| 236 | + |
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| 237 | + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { |
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| 238 | + spin_lock_bh(&local->active_txq_lock[ac]); |
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| 239 | + sta->airtime[ac].rx_airtime = 0; |
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| 240 | + sta->airtime[ac].tx_airtime = 0; |
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| 241 | + sta->airtime[ac].deficit = sta->airtime_weight; |
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| 242 | + spin_unlock_bh(&local->active_txq_lock[ac]); |
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| 243 | + } |
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| 244 | + |
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| 245 | + return count; |
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| 246 | +} |
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| 247 | +STA_OPS_RW(airtime); |
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| 248 | + |
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| 249 | +static ssize_t sta_aql_read(struct file *file, char __user *userbuf, |
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| 250 | + size_t count, loff_t *ppos) |
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| 251 | +{ |
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| 252 | + struct sta_info *sta = file->private_data; |
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| 253 | + struct ieee80211_local *local = sta->sdata->local; |
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| 254 | + size_t bufsz = 400; |
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| 255 | + char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf; |
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| 256 | + u32 q_depth[IEEE80211_NUM_ACS]; |
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| 257 | + u32 q_limit_l[IEEE80211_NUM_ACS], q_limit_h[IEEE80211_NUM_ACS]; |
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| 258 | + ssize_t rv; |
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| 259 | + int ac; |
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| 260 | + |
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| 261 | + if (!buf) |
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| 262 | + return -ENOMEM; |
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| 263 | + |
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| 264 | + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { |
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| 265 | + spin_lock_bh(&local->active_txq_lock[ac]); |
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| 266 | + q_limit_l[ac] = sta->airtime[ac].aql_limit_low; |
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| 267 | + q_limit_h[ac] = sta->airtime[ac].aql_limit_high; |
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| 268 | + spin_unlock_bh(&local->active_txq_lock[ac]); |
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| 269 | + q_depth[ac] = atomic_read(&sta->airtime[ac].aql_tx_pending); |
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| 270 | + } |
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| 271 | + |
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| 272 | + p += scnprintf(p, bufsz + buf - p, |
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| 273 | + "Q depth: VO: %u us VI: %u us BE: %u us BK: %u us\n" |
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| 274 | + "Q limit[low/high]: VO: %u/%u VI: %u/%u BE: %u/%u BK: %u/%u\n", |
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| 275 | + q_depth[0], q_depth[1], q_depth[2], q_depth[3], |
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| 276 | + q_limit_l[0], q_limit_h[0], q_limit_l[1], q_limit_h[1], |
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| 277 | + q_limit_l[2], q_limit_h[2], q_limit_l[3], q_limit_h[3]), |
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| 278 | + |
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| 279 | + rv = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); |
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| 280 | + kfree(buf); |
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| 281 | + return rv; |
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| 282 | +} |
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| 283 | + |
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| 284 | +static ssize_t sta_aql_write(struct file *file, const char __user *userbuf, |
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| 285 | + size_t count, loff_t *ppos) |
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| 286 | +{ |
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| 287 | + struct sta_info *sta = file->private_data; |
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| 288 | + u32 ac, q_limit_l, q_limit_h; |
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| 289 | + char _buf[100] = {}, *buf = _buf; |
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| 290 | + |
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| 291 | + if (count > sizeof(_buf)) |
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| 292 | + return -EINVAL; |
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| 293 | + |
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| 294 | + if (copy_from_user(buf, userbuf, count)) |
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| 295 | + return -EFAULT; |
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| 296 | + |
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| 297 | + buf[sizeof(_buf) - 1] = '\0'; |
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| 298 | + if (sscanf(buf, "limit %u %u %u", &ac, &q_limit_l, &q_limit_h) |
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| 299 | + != 3) |
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| 300 | + return -EINVAL; |
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| 301 | + |
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| 302 | + if (ac >= IEEE80211_NUM_ACS) |
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| 303 | + return -EINVAL; |
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| 304 | + |
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| 305 | + sta->airtime[ac].aql_limit_low = q_limit_l; |
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| 306 | + sta->airtime[ac].aql_limit_high = q_limit_h; |
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| 307 | + |
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| 308 | + return count; |
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| 309 | +} |
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| 310 | +STA_OPS_RW(aql); |
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| 311 | + |
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195 | 312 | |
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196 | 313 | static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, |
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197 | 314 | size_t count, loff_t *ppos) |
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.. | .. |
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488 | 605 | p += scnprintf(p, sizeof(buf)+buf-p, |
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489 | 606 | "MCS TX highest: %d Mbps\n", |
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490 | 607 | le16_to_cpu(vhtc->vht_mcs.tx_highest)); |
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| 608 | +#undef PFLAG |
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491 | 609 | } |
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492 | 610 | |
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493 | 611 | return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); |
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494 | 612 | } |
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495 | 613 | STA_OPS(vht_capa); |
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496 | 614 | |
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| 615 | +static ssize_t sta_he_capa_read(struct file *file, char __user *userbuf, |
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| 616 | + size_t count, loff_t *ppos) |
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| 617 | +{ |
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| 618 | + char *buf, *p; |
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| 619 | + size_t buf_sz = PAGE_SIZE; |
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| 620 | + struct sta_info *sta = file->private_data; |
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| 621 | + struct ieee80211_sta_he_cap *hec = &sta->sta.he_cap; |
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| 622 | + struct ieee80211_he_mcs_nss_supp *nss = &hec->he_mcs_nss_supp; |
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| 623 | + u8 ppe_size; |
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| 624 | + u8 *cap; |
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| 625 | + int i; |
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| 626 | + ssize_t ret; |
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| 627 | + |
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| 628 | + buf = kmalloc(buf_sz, GFP_KERNEL); |
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| 629 | + if (!buf) |
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| 630 | + return -ENOMEM; |
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| 631 | + p = buf; |
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| 632 | + |
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| 633 | + p += scnprintf(p, buf_sz + buf - p, "HE %ssupported\n", |
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| 634 | + hec->has_he ? "" : "not "); |
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| 635 | + if (!hec->has_he) |
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| 636 | + goto out; |
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| 637 | + |
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| 638 | + cap = hec->he_cap_elem.mac_cap_info; |
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| 639 | + p += scnprintf(p, buf_sz + buf - p, |
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| 640 | + "MAC-CAP: %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x\n", |
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| 641 | + cap[0], cap[1], cap[2], cap[3], cap[4], cap[5]); |
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| 642 | + |
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| 643 | +#define PRINT(fmt, ...) \ |
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| 644 | + p += scnprintf(p, buf_sz + buf - p, "\t\t" fmt "\n", \ |
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| 645 | + ##__VA_ARGS__) |
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| 646 | + |
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| 647 | +#define PFLAG(t, n, a, b) \ |
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| 648 | + do { \ |
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| 649 | + if (cap[n] & IEEE80211_HE_##t##_CAP##n##_##a) \ |
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| 650 | + PRINT("%s", b); \ |
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| 651 | + } while (0) |
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| 652 | + |
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| 653 | +#define PFLAG_RANGE(t, i, n, s, m, off, fmt) \ |
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| 654 | + do { \ |
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| 655 | + u8 msk = IEEE80211_HE_##t##_CAP##i##_##n##_MASK; \ |
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| 656 | + u8 idx = ((cap[i] & msk) >> (ffs(msk) - 1)) + off; \ |
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| 657 | + PRINT(fmt, (s << idx) + (m * idx)); \ |
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| 658 | + } while (0) |
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| 659 | + |
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| 660 | +#define PFLAG_RANGE_DEFAULT(t, i, n, s, m, off, fmt, a, b) \ |
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| 661 | + do { \ |
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| 662 | + if (cap[i] == IEEE80211_HE_##t ##_CAP##i##_##n##_##a) { \ |
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| 663 | + PRINT("%s", b); \ |
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| 664 | + break; \ |
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| 665 | + } \ |
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| 666 | + PFLAG_RANGE(t, i, n, s, m, off, fmt); \ |
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| 667 | + } while (0) |
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| 668 | + |
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| 669 | + PFLAG(MAC, 0, HTC_HE, "HTC-HE"); |
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| 670 | + PFLAG(MAC, 0, TWT_REQ, "TWT-REQ"); |
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| 671 | + PFLAG(MAC, 0, TWT_RES, "TWT-RES"); |
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| 672 | + PFLAG_RANGE_DEFAULT(MAC, 0, DYNAMIC_FRAG, 0, 1, 0, |
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| 673 | + "DYNAMIC-FRAG-LEVEL-%d", NOT_SUPP, "NOT-SUPP"); |
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| 674 | + PFLAG_RANGE_DEFAULT(MAC, 0, MAX_NUM_FRAG_MSDU, 1, 0, 0, |
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| 675 | + "MAX-NUM-FRAG-MSDU-%d", UNLIMITED, "UNLIMITED"); |
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| 676 | + |
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| 677 | + PFLAG_RANGE_DEFAULT(MAC, 1, MIN_FRAG_SIZE, 128, 0, -1, |
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| 678 | + "MIN-FRAG-SIZE-%d", UNLIMITED, "UNLIMITED"); |
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| 679 | + PFLAG_RANGE_DEFAULT(MAC, 1, TF_MAC_PAD_DUR, 0, 8, 0, |
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| 680 | + "TF-MAC-PAD-DUR-%dUS", MASK, "UNKNOWN"); |
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| 681 | + PFLAG_RANGE(MAC, 1, MULTI_TID_AGG_RX_QOS, 0, 1, 1, |
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| 682 | + "MULTI-TID-AGG-RX-QOS-%d"); |
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| 683 | + |
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| 684 | + if (cap[0] & IEEE80211_HE_MAC_CAP0_HTC_HE) { |
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| 685 | + switch (((cap[2] << 1) | (cap[1] >> 7)) & 0x3) { |
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| 686 | + case 0: |
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| 687 | + PRINT("LINK-ADAPTATION-NO-FEEDBACK"); |
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| 688 | + break; |
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| 689 | + case 1: |
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| 690 | + PRINT("LINK-ADAPTATION-RESERVED"); |
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| 691 | + break; |
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| 692 | + case 2: |
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| 693 | + PRINT("LINK-ADAPTATION-UNSOLICITED-FEEDBACK"); |
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| 694 | + break; |
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| 695 | + case 3: |
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| 696 | + PRINT("LINK-ADAPTATION-BOTH"); |
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| 697 | + break; |
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| 698 | + } |
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| 699 | + } |
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| 700 | + |
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| 701 | + PFLAG(MAC, 2, ALL_ACK, "ALL-ACK"); |
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| 702 | + PFLAG(MAC, 2, TRS, "TRS"); |
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| 703 | + PFLAG(MAC, 2, BSR, "BSR"); |
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| 704 | + PFLAG(MAC, 2, BCAST_TWT, "BCAST-TWT"); |
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| 705 | + PFLAG(MAC, 2, 32BIT_BA_BITMAP, "32BIT-BA-BITMAP"); |
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| 706 | + PFLAG(MAC, 2, MU_CASCADING, "MU-CASCADING"); |
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| 707 | + PFLAG(MAC, 2, ACK_EN, "ACK-EN"); |
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| 708 | + |
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| 709 | + PFLAG(MAC, 3, OMI_CONTROL, "OMI-CONTROL"); |
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| 710 | + PFLAG(MAC, 3, OFDMA_RA, "OFDMA-RA"); |
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| 711 | + |
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| 712 | + switch (cap[3] & IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK) { |
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| 713 | + case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT: |
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| 714 | + PRINT("MAX-AMPDU-LEN-EXP-USE-VHT"); |
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| 715 | + break; |
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| 716 | + case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1: |
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| 717 | + PRINT("MAX-AMPDU-LEN-EXP-VHT-1"); |
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| 718 | + break; |
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| 719 | + case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2: |
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| 720 | + PRINT("MAX-AMPDU-LEN-EXP-VHT-2"); |
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| 721 | + break; |
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| 722 | + case IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED: |
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| 723 | + PRINT("MAX-AMPDU-LEN-EXP-RESERVED"); |
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| 724 | + break; |
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| 725 | + } |
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| 726 | + |
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| 727 | + PFLAG(MAC, 3, AMSDU_FRAG, "AMSDU-FRAG"); |
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| 728 | + PFLAG(MAC, 3, FLEX_TWT_SCHED, "FLEX-TWT-SCHED"); |
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| 729 | + PFLAG(MAC, 3, RX_CTRL_FRAME_TO_MULTIBSS, "RX-CTRL-FRAME-TO-MULTIBSS"); |
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| 730 | + |
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| 731 | + PFLAG(MAC, 4, BSRP_BQRP_A_MPDU_AGG, "BSRP-BQRP-A-MPDU-AGG"); |
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| 732 | + PFLAG(MAC, 4, QTP, "QTP"); |
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| 733 | + PFLAG(MAC, 4, BQR, "BQR"); |
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| 734 | + PFLAG(MAC, 4, SRP_RESP, "SRP-RESP"); |
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| 735 | + PFLAG(MAC, 4, NDP_FB_REP, "NDP-FB-REP"); |
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| 736 | + PFLAG(MAC, 4, OPS, "OPS"); |
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| 737 | + PFLAG(MAC, 4, AMDSU_IN_AMPDU, "AMSDU-IN-AMPDU"); |
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| 738 | + |
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| 739 | + PRINT("MULTI-TID-AGG-TX-QOS-%d", ((cap[5] << 1) | (cap[4] >> 7)) & 0x7); |
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| 740 | + |
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| 741 | + PFLAG(MAC, 5, SUBCHAN_SELECVITE_TRANSMISSION, |
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| 742 | + "SUBCHAN-SELECVITE-TRANSMISSION"); |
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| 743 | + PFLAG(MAC, 5, UL_2x996_TONE_RU, "UL-2x996-TONE-RU"); |
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| 744 | + PFLAG(MAC, 5, OM_CTRL_UL_MU_DATA_DIS_RX, "OM-CTRL-UL-MU-DATA-DIS-RX"); |
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| 745 | + PFLAG(MAC, 5, HE_DYNAMIC_SM_PS, "HE-DYNAMIC-SM-PS"); |
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| 746 | + PFLAG(MAC, 5, PUNCTURED_SOUNDING, "PUNCTURED-SOUNDING"); |
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| 747 | + PFLAG(MAC, 5, HT_VHT_TRIG_FRAME_RX, "HT-VHT-TRIG-FRAME-RX"); |
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| 748 | + |
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| 749 | + cap = hec->he_cap_elem.phy_cap_info; |
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| 750 | + p += scnprintf(p, buf_sz + buf - p, |
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| 751 | + "PHY CAP: %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x\n", |
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| 752 | + cap[0], cap[1], cap[2], cap[3], cap[4], cap[5], cap[6], |
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| 753 | + cap[7], cap[8], cap[9], cap[10]); |
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| 754 | + |
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| 755 | + PFLAG(PHY, 0, CHANNEL_WIDTH_SET_40MHZ_IN_2G, |
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| 756 | + "CHANNEL-WIDTH-SET-40MHZ-IN-2G"); |
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| 757 | + PFLAG(PHY, 0, CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G, |
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| 758 | + "CHANNEL-WIDTH-SET-40MHZ-80MHZ-IN-5G"); |
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| 759 | + PFLAG(PHY, 0, CHANNEL_WIDTH_SET_160MHZ_IN_5G, |
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| 760 | + "CHANNEL-WIDTH-SET-160MHZ-IN-5G"); |
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| 761 | + PFLAG(PHY, 0, CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G, |
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| 762 | + "CHANNEL-WIDTH-SET-80PLUS80-MHZ-IN-5G"); |
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| 763 | + PFLAG(PHY, 0, CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G, |
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| 764 | + "CHANNEL-WIDTH-SET-RU-MAPPING-IN-2G"); |
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| 765 | + PFLAG(PHY, 0, CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G, |
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| 766 | + "CHANNEL-WIDTH-SET-RU-MAPPING-IN-5G"); |
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| 767 | + |
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| 768 | + switch (cap[1] & IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK) { |
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| 769 | + case IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ: |
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| 770 | + PRINT("PREAMBLE-PUNC-RX-80MHZ-ONLY-SECOND-20MHZ"); |
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| 771 | + break; |
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| 772 | + case IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ: |
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| 773 | + PRINT("PREAMBLE-PUNC-RX-80MHZ-ONLY-SECOND-40MHZ"); |
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| 774 | + break; |
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| 775 | + case IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ: |
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| 776 | + PRINT("PREAMBLE-PUNC-RX-160MHZ-ONLY-SECOND-20MHZ"); |
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| 777 | + break; |
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| 778 | + case IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ: |
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| 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); |
---|
497 | 985 | |
---|
498 | 986 | #define DEBUGFS_ADD(name) \ |
---|
499 | 987 | debugfs_create_file(#name, 0400, \ |
---|
500 | 988 | sta->debugfs_dir, sta, &sta_ ##name## _ops); |
---|
501 | 989 | |
---|
502 | 990 | #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); |
---|
509 | 992 | |
---|
510 | 993 | void ieee80211_sta_debugfs_add(struct sta_info *sta) |
---|
511 | 994 | { |
---|
.. | .. |
---|
529 | 1012 | * dir might still be around. |
---|
530 | 1013 | */ |
---|
531 | 1014 | sta->debugfs_dir = debugfs_create_dir(mac, stations_dir); |
---|
532 | | - if (!sta->debugfs_dir) |
---|
533 | | - return; |
---|
534 | 1015 | |
---|
535 | 1016 | DEBUGFS_ADD(flags); |
---|
536 | 1017 | DEBUGFS_ADD(aid); |
---|
.. | .. |
---|
539 | 1020 | DEBUGFS_ADD(agg_status); |
---|
540 | 1021 | DEBUGFS_ADD(ht_capa); |
---|
541 | 1022 | DEBUGFS_ADD(vht_capa); |
---|
| 1023 | + DEBUGFS_ADD(he_capa); |
---|
542 | 1024 | |
---|
543 | 1025 | DEBUGFS_ADD_COUNTER(rx_duplicates, rx_stats.num_duplicates); |
---|
544 | 1026 | DEBUGFS_ADD_COUNTER(rx_fragments, rx_stats.fragments); |
---|
545 | 1027 | DEBUGFS_ADD_COUNTER(tx_filtered, status_stats.filtered); |
---|
546 | 1028 | |
---|
547 | | - if (local->ops->wake_tx_queue) |
---|
| 1029 | + if (local->ops->wake_tx_queue) { |
---|
548 | 1030 | DEBUGFS_ADD(aqm); |
---|
| 1031 | + DEBUGFS_ADD(airtime); |
---|
| 1032 | + } |
---|
549 | 1033 | |
---|
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); |
---|
558 | 1040 | |
---|
559 | 1041 | drv_sta_add_debugfs(local, sdata, &sta->sta, sta->debugfs_dir); |
---|
560 | 1042 | } |
---|