Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Jeff Johnson | 8bb78c3 | 2017-01-12 08:42:50 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2017 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /** |
| 23 | * DOC : wlan_hdd_stats.c |
| 24 | * |
| 25 | * WLAN Host Device Driver statistics related implementation |
| 26 | * |
| 27 | */ |
| 28 | |
| 29 | #include "wlan_hdd_stats.h" |
| 30 | #include "sme_api.h" |
| 31 | #include "cds_sched.h" |
| 32 | #include "wlan_hdd_trace.h" |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 33 | #include "wlan_hdd_lpass.h" |
Nirav Shah | bf1b033 | 2016-05-25 14:27:39 +0530 | [diff] [blame] | 34 | #include "hif.h" |
Sandeep Puligilla | fdd201e | 2017-02-02 18:43:46 -0800 | [diff] [blame] | 35 | #include <qca_vendor.h> |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 36 | #include "wma_api.h" |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 37 | #include "wlan_hdd_debugfs_llstat.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 38 | |
| 39 | /* 11B, 11G Rate table include Basic rate and Extended rate |
| 40 | * The IDX field is the rate index |
| 41 | * The HI field is the rate when RSSI is strong or being ignored |
| 42 | * (in this case we report actual rate) |
| 43 | * The MID field is the rate when RSSI is moderate |
| 44 | * (in this case we cap 11b rates at 5.5 and 11g rates at 24) |
| 45 | * The LO field is the rate when RSSI is low |
| 46 | * (in this case we don't report rates, actual current rate used) |
| 47 | */ |
| 48 | static const struct { |
| 49 | uint8_t beacon_rate_index; |
| 50 | uint16_t supported_rate[4]; |
| 51 | } supported_data_rate[] = { |
| 52 | /* IDX HI HM LM LO (RSSI-based index */ |
| 53 | { |
| 54 | 2, { |
| 55 | 10, 10, 10, 0 |
| 56 | } |
| 57 | }, { |
| 58 | 4, { |
| 59 | 20, 20, 10, 0 |
| 60 | } |
| 61 | }, { |
| 62 | 11, { |
| 63 | 55, 20, 10, 0 |
| 64 | } |
| 65 | }, { |
| 66 | 12, { |
| 67 | 60, 55, 20, 0 |
| 68 | } |
| 69 | }, { |
| 70 | 18, { |
| 71 | 90, 55, 20, 0 |
| 72 | } |
| 73 | }, { |
| 74 | 22, { |
| 75 | 110, 55, 20, 0 |
| 76 | } |
| 77 | }, { |
| 78 | 24, { |
| 79 | 120, 90, 60, 0 |
| 80 | } |
| 81 | }, { |
| 82 | 36, { |
| 83 | 180, 120, 60, 0 |
| 84 | } |
| 85 | }, { |
| 86 | 44, { |
| 87 | 220, 180, 60, 0 |
| 88 | } |
| 89 | }, { |
| 90 | 48, { |
| 91 | 240, 180, 90, 0 |
| 92 | } |
| 93 | }, { |
| 94 | 66, { |
| 95 | 330, 180, 90, 0 |
| 96 | } |
| 97 | }, { |
| 98 | 72, { |
| 99 | 360, 240, 90, 0 |
| 100 | } |
| 101 | }, { |
| 102 | 96, { |
| 103 | 480, 240, 120, 0 |
| 104 | } |
| 105 | }, { |
| 106 | 108, { |
| 107 | 540, 240, 120, 0 |
| 108 | } |
| 109 | } |
| 110 | }; |
| 111 | /* MCS Based rate table HT MCS parameters with Nss = 1 */ |
| 112 | static struct index_data_rate_type supported_mcs_rate_nss1[] = { |
| 113 | /* MCS L20 L40 S20 S40 */ |
| 114 | {0, {65, 135, 72, 150} }, |
| 115 | {1, {130, 270, 144, 300} }, |
| 116 | {2, {195, 405, 217, 450} }, |
| 117 | {3, {260, 540, 289, 600} }, |
| 118 | {4, {390, 810, 433, 900} }, |
| 119 | {5, {520, 1080, 578, 1200} }, |
| 120 | {6, {585, 1215, 650, 1350} }, |
| 121 | {7, {650, 1350, 722, 1500} } |
| 122 | }; |
| 123 | |
| 124 | /* HT MCS parameters with Nss = 2 */ |
| 125 | static struct index_data_rate_type supported_mcs_rate_nss2[] = { |
| 126 | /* MCS L20 L40 S20 S40 */ |
| 127 | {0, {130, 270, 144, 300} }, |
| 128 | {1, {260, 540, 289, 600} }, |
| 129 | {2, {390, 810, 433, 900} }, |
| 130 | {3, {520, 1080, 578, 1200} }, |
| 131 | {4, {780, 1620, 867, 1800} }, |
| 132 | {5, {1040, 2160, 1156, 2400} }, |
| 133 | {6, {1170, 2430, 1300, 2700} }, |
| 134 | {7, {1300, 2700, 1444, 3000} } |
| 135 | }; |
| 136 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 137 | /* MCS Based VHT rate table MCS parameters with Nss = 1*/ |
| 138 | static struct index_vht_data_rate_type supported_vht_mcs_rate_nss1[] = { |
| 139 | /* MCS L80 S80 L40 S40 L20 S40*/ |
| 140 | {0, {293, 325}, {135, 150}, {65, 72} }, |
| 141 | {1, {585, 650}, {270, 300}, {130, 144} }, |
| 142 | {2, {878, 975}, {405, 450}, {195, 217} }, |
| 143 | {3, {1170, 1300}, {540, 600}, {260, 289} }, |
| 144 | {4, {1755, 1950}, {810, 900}, {390, 433} }, |
| 145 | {5, {2340, 2600}, {1080, 1200}, {520, 578} }, |
| 146 | {6, {2633, 2925}, {1215, 1350}, {585, 650} }, |
| 147 | {7, {2925, 3250}, {1350, 1500}, {650, 722} }, |
| 148 | {8, {3510, 3900}, {1620, 1800}, {780, 867} }, |
| 149 | {9, {3900, 4333}, {1800, 2000}, {780, 867} } |
| 150 | }; |
| 151 | |
| 152 | /*MCS parameters with Nss = 2*/ |
| 153 | static struct index_vht_data_rate_type supported_vht_mcs_rate_nss2[] = { |
| 154 | /* MCS L80 S80 L40 S40 L20 S40*/ |
| 155 | {0, {585, 650}, {270, 300}, {130, 144} }, |
| 156 | {1, {1170, 1300}, {540, 600}, {260, 289} }, |
| 157 | {2, {1755, 1950}, {810, 900}, {390, 433} }, |
| 158 | {3, {2340, 2600}, {1080, 1200}, {520, 578} }, |
| 159 | {4, {3510, 3900}, {1620, 1800}, {780, 867} }, |
| 160 | {5, {4680, 5200}, {2160, 2400}, {1040, 1156} }, |
| 161 | {6, {5265, 5850}, {2430, 2700}, {1170, 1300} }, |
| 162 | {7, {5850, 6500}, {2700, 3000}, {1300, 1444} }, |
| 163 | {8, {7020, 7800}, {3240, 3600}, {1560, 1733} }, |
| 164 | {9, {7800, 8667}, {3600, 4000}, {1560, 1733} } |
| 165 | }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 166 | |
| 167 | /*array index ponints to MCS and array value points respective rssi*/ |
| 168 | static int rssi_mcs_tbl[][10] = { |
| 169 | /*MCS 0 1 2 3 4 5 6 7 8 9*/ |
| 170 | {-82, -79, -77, -74, -70, -66, -65, -64, -59, -57}, /* 20 */ |
| 171 | {-79, -76, -74, -71, -67, -63, -62, -61, -56, -54}, /* 40 */ |
| 172 | {-76, -73, -71, -68, -64, -60, -59, -58, -53, -51} /* 80 */ |
| 173 | }; |
| 174 | |
| 175 | |
| 176 | #ifdef WLAN_FEATURE_LINK_LAYER_STATS |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 177 | static struct hdd_ll_stats_context ll_stats_context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 178 | |
| 179 | /** |
| 180 | * put_wifi_rate_stat() - put wifi rate stats |
| 181 | * @stats: Pointer to stats context |
| 182 | * @vendor_event: Pointer to vendor event |
| 183 | * |
| 184 | * Return: bool |
| 185 | */ |
| 186 | static bool put_wifi_rate_stat(tpSirWifiRateStat stats, |
| 187 | struct sk_buff *vendor_event) |
| 188 | { |
| 189 | if (nla_put_u8(vendor_event, |
| 190 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_PREAMBLE, |
| 191 | stats->rate.preamble) || |
| 192 | nla_put_u8(vendor_event, |
| 193 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_NSS, |
| 194 | stats->rate.nss) || |
| 195 | nla_put_u8(vendor_event, |
| 196 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_BW, |
| 197 | stats->rate.bw) || |
| 198 | nla_put_u8(vendor_event, |
| 199 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_MCS_INDEX, |
| 200 | stats->rate.rateMcsIdx) || |
| 201 | nla_put_u32(vendor_event, |
| 202 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_BIT_RATE, |
| 203 | stats->rate.bitrate) || |
| 204 | nla_put_u32(vendor_event, |
| 205 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_TX_MPDU, |
| 206 | stats->txMpdu) || |
| 207 | nla_put_u32(vendor_event, |
| 208 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RX_MPDU, |
| 209 | stats->rxMpdu) || |
| 210 | nla_put_u32(vendor_event, |
| 211 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_MPDU_LOST, |
| 212 | stats->mpduLost) || |
| 213 | nla_put_u32(vendor_event, |
| 214 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES, |
| 215 | stats->retries) || |
| 216 | nla_put_u32(vendor_event, |
| 217 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES_SHORT, |
| 218 | stats->retriesShort) || |
| 219 | nla_put_u32(vendor_event, |
| 220 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES_LONG, |
| 221 | stats->retriesLong)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 222 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 223 | return false; |
| 224 | } |
| 225 | |
| 226 | return true; |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * put_wifi_peer_info() - put wifi peer info |
| 231 | * @stats: Pointer to stats context |
| 232 | * @vendor_event: Pointer to vendor event |
| 233 | * |
| 234 | * Return: bool |
| 235 | */ |
| 236 | static bool put_wifi_peer_info(tpSirWifiPeerInfo stats, |
| 237 | struct sk_buff *vendor_event) |
| 238 | { |
| 239 | u32 i = 0; |
| 240 | tpSirWifiRateStat pRateStats; |
| 241 | |
| 242 | if (nla_put_u32 |
| 243 | (vendor_event, QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_TYPE, |
Dustin Brown | 877a5a9 | 2016-11-17 13:56:52 -0800 | [diff] [blame] | 244 | wmi_to_sir_peer_type(stats->type)) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 245 | nla_put(vendor_event, |
| 246 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_MAC_ADDRESS, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 247 | QDF_MAC_ADDR_SIZE, &stats->peerMacAddress.bytes[0]) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 248 | nla_put_u32(vendor_event, |
| 249 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_CAPABILITIES, |
| 250 | stats->capabilities) || |
| 251 | nla_put_u32(vendor_event, |
| 252 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_NUM_RATES, |
| 253 | stats->numRate)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 254 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 255 | goto error; |
| 256 | } |
| 257 | |
| 258 | if (stats->numRate) { |
| 259 | struct nlattr *rateInfo; |
| 260 | struct nlattr *rates; |
| 261 | |
| 262 | rateInfo = nla_nest_start(vendor_event, |
| 263 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_RATE_INFO); |
| 264 | if (rateInfo == NULL) |
| 265 | goto error; |
| 266 | |
| 267 | for (i = 0; i < stats->numRate; i++) { |
| 268 | pRateStats = (tpSirWifiRateStat) ((uint8_t *) |
| 269 | stats->rateStats + |
| 270 | (i * |
| 271 | sizeof |
| 272 | (tSirWifiRateStat))); |
| 273 | rates = nla_nest_start(vendor_event, i); |
| 274 | if (rates == NULL) |
| 275 | goto error; |
| 276 | |
| 277 | if (false == |
| 278 | put_wifi_rate_stat(pRateStats, vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 279 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 280 | return false; |
| 281 | } |
| 282 | nla_nest_end(vendor_event, rates); |
| 283 | } |
| 284 | nla_nest_end(vendor_event, rateInfo); |
| 285 | } |
| 286 | |
| 287 | return true; |
| 288 | error: |
| 289 | return false; |
| 290 | } |
| 291 | |
| 292 | /** |
| 293 | * put_wifi_wmm_ac_stat() - put wifi wmm ac stats |
| 294 | * @stats: Pointer to stats context |
| 295 | * @vendor_event: Pointer to vendor event |
| 296 | * |
| 297 | * Return: bool |
| 298 | */ |
| 299 | static bool put_wifi_wmm_ac_stat(tpSirWifiWmmAcStat stats, |
| 300 | struct sk_buff *vendor_event) |
| 301 | { |
| 302 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_AC, |
| 303 | stats->ac) || |
| 304 | nla_put_u32(vendor_event, |
| 305 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_MPDU, |
| 306 | stats->txMpdu) || |
| 307 | nla_put_u32(vendor_event, |
| 308 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_MPDU, |
| 309 | stats->rxMpdu) || |
| 310 | nla_put_u32(vendor_event, |
| 311 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_MCAST, |
| 312 | stats->txMcast) || |
| 313 | nla_put_u32(vendor_event, |
| 314 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_MCAST, |
| 315 | stats->rxMcast) || |
| 316 | nla_put_u32(vendor_event, |
| 317 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_AMPDU, |
| 318 | stats->rxAmpdu) || |
| 319 | nla_put_u32(vendor_event, |
| 320 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_AMPDU, |
| 321 | stats->txAmpdu) || |
| 322 | nla_put_u32(vendor_event, |
| 323 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_MPDU_LOST, |
| 324 | stats->mpduLost) || |
| 325 | nla_put_u32(vendor_event, |
| 326 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES, |
| 327 | stats->retries) || |
| 328 | nla_put_u32(vendor_event, |
| 329 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES_SHORT, |
| 330 | stats->retriesShort) || |
| 331 | nla_put_u32(vendor_event, |
| 332 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES_LONG, |
| 333 | stats->retriesLong) || |
| 334 | nla_put_u32(vendor_event, |
| 335 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_MIN, |
| 336 | stats->contentionTimeMin) || |
| 337 | nla_put_u32(vendor_event, |
| 338 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_MAX, |
| 339 | stats->contentionTimeMax) || |
| 340 | nla_put_u32(vendor_event, |
| 341 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_AVG, |
| 342 | stats->contentionTimeAvg) || |
| 343 | nla_put_u32(vendor_event, |
| 344 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_NUM_SAMPLES, |
| 345 | stats->contentionNumSamples)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 346 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 347 | return false; |
| 348 | } |
| 349 | |
| 350 | return true; |
| 351 | } |
| 352 | |
| 353 | /** |
| 354 | * put_wifi_interface_info() - put wifi interface info |
| 355 | * @stats: Pointer to stats context |
| 356 | * @vendor_event: Pointer to vendor event |
| 357 | * |
| 358 | * Return: bool |
| 359 | */ |
| 360 | static bool put_wifi_interface_info(tpSirWifiInterfaceInfo stats, |
| 361 | struct sk_buff *vendor_event) |
| 362 | { |
| 363 | if (nla_put_u32(vendor_event, |
| 364 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_MODE, |
| 365 | stats->mode) || |
| 366 | nla_put(vendor_event, |
| 367 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_MAC_ADDR, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 368 | QDF_MAC_ADDR_SIZE, stats->macAddr.bytes) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 369 | nla_put_u32(vendor_event, |
| 370 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_STATE, |
| 371 | stats->state) || |
| 372 | nla_put_u32(vendor_event, |
| 373 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_ROAMING, |
| 374 | stats->roaming) || |
| 375 | nla_put_u32(vendor_event, |
| 376 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_CAPABILITIES, |
| 377 | stats->capabilities) || |
| 378 | nla_put(vendor_event, |
| 379 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_SSID, |
| 380 | strlen(stats->ssid), stats->ssid) || |
| 381 | nla_put(vendor_event, |
| 382 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_BSSID, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 383 | QDF_MAC_ADDR_SIZE, stats->bssid.bytes) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 384 | nla_put(vendor_event, |
| 385 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_AP_COUNTRY_STR, |
| 386 | WNI_CFG_COUNTRY_CODE_LEN, stats->apCountryStr) || |
| 387 | nla_put(vendor_event, |
| 388 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_COUNTRY_STR, |
| 389 | WNI_CFG_COUNTRY_CODE_LEN, stats->countryStr)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 390 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 391 | return false; |
| 392 | } |
| 393 | |
| 394 | return true; |
| 395 | } |
| 396 | |
| 397 | /** |
| 398 | * put_wifi_iface_stats() - put wifi interface stats |
| 399 | * @pWifiIfaceStat: Pointer to interface stats context |
| 400 | * @num_peer: Number of peers |
| 401 | * @vendor_event: Pointer to vendor event |
| 402 | * |
| 403 | * Return: bool |
| 404 | */ |
| 405 | static bool put_wifi_iface_stats(tpSirWifiIfaceStat pWifiIfaceStat, |
| 406 | u32 num_peers, struct sk_buff *vendor_event) |
| 407 | { |
| 408 | int i = 0; |
| 409 | struct nlattr *wmmInfo; |
| 410 | struct nlattr *wmmStats; |
| 411 | u64 average_tsf_offset; |
| 412 | |
| 413 | if (false == put_wifi_interface_info(&pWifiIfaceStat->info, |
| 414 | vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 415 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 416 | return false; |
| 417 | |
| 418 | } |
| 419 | |
| 420 | average_tsf_offset = pWifiIfaceStat->avg_bcn_spread_offset_high; |
| 421 | average_tsf_offset = (average_tsf_offset << 32) | |
Srinivas Girigowda | 557d2e4 | 2017-03-25 14:07:59 -0700 | [diff] [blame] | 422 | pWifiIfaceStat->avg_bcn_spread_offset_low; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 423 | |
| 424 | if (nla_put_u32(vendor_event, |
| 425 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| 426 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_IFACE) || |
| 427 | nla_put_u32(vendor_event, |
| 428 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_NUM_PEERS, |
| 429 | num_peers) || |
| 430 | nla_put_u32(vendor_event, |
| 431 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_BEACON_RX, |
| 432 | pWifiIfaceStat->beaconRx) || |
| 433 | nla_put_u32(vendor_event, |
| 434 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_RX, |
| 435 | pWifiIfaceStat->mgmtRx) || |
| 436 | nla_put_u32(vendor_event, |
| 437 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_ACTION_RX, |
| 438 | pWifiIfaceStat->mgmtActionRx) || |
| 439 | nla_put_u32(vendor_event, |
| 440 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_ACTION_TX, |
| 441 | pWifiIfaceStat->mgmtActionTx) || |
| 442 | nla_put_u32(vendor_event, |
| 443 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_MGMT, |
| 444 | pWifiIfaceStat->rssiMgmt) || |
| 445 | nla_put_u32(vendor_event, |
| 446 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_DATA, |
| 447 | pWifiIfaceStat->rssiData) || |
| 448 | nla_put_u32(vendor_event, |
| 449 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_ACK, |
| 450 | pWifiIfaceStat->rssiAck) || |
| 451 | nla_put_u32(vendor_event, |
| 452 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_DETECTED, |
| 453 | pWifiIfaceStat->is_leaky_ap) || |
| 454 | nla_put_u32(vendor_event, |
| 455 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_AVG_NUM_FRAMES_LEAKED, |
| 456 | pWifiIfaceStat->avg_rx_frms_leaked) || |
| 457 | nla_put_u32(vendor_event, |
| 458 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_GUARD_TIME, |
| 459 | pWifiIfaceStat->rx_leak_window) || |
Dustin Brown | bb7e2f5 | 2016-10-17 12:16:35 -0700 | [diff] [blame] | 460 | hdd_wlan_nla_put_u64(vendor_event, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 461 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_AVERAGE_TSF_OFFSET, |
gaolez | b432ed9 | 2017-03-16 18:40:04 +0800 | [diff] [blame] | 462 | average_tsf_offset) || |
| 463 | nla_put_u32(vendor_event, |
| 464 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RTS_SUCC_CNT, |
| 465 | pWifiIfaceStat->rts_succ_cnt) || |
| 466 | nla_put_u32(vendor_event, |
| 467 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RTS_FAIL_CNT, |
| 468 | pWifiIfaceStat->rts_fail_cnt) || |
| 469 | nla_put_u32(vendor_event, |
| 470 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_PPDU_SUCC_CNT, |
| 471 | pWifiIfaceStat->ppdu_succ_cnt) || |
| 472 | nla_put_u32(vendor_event, |
| 473 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_PPDU_FAIL_CNT, |
| 474 | pWifiIfaceStat->ppdu_fail_cnt)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 475 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 476 | return false; |
| 477 | } |
| 478 | |
| 479 | wmmInfo = nla_nest_start(vendor_event, |
| 480 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_INFO); |
| 481 | if (wmmInfo == NULL) |
| 482 | return false; |
| 483 | |
| 484 | for (i = 0; i < WIFI_AC_MAX; i++) { |
| 485 | wmmStats = nla_nest_start(vendor_event, i); |
| 486 | if (wmmStats == NULL) |
| 487 | return false; |
| 488 | |
| 489 | if (false == |
| 490 | put_wifi_wmm_ac_stat(&pWifiIfaceStat->AccessclassStats[i], |
| 491 | vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 492 | hdd_err("put_wifi_wmm_ac_stat Fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 493 | return false; |
| 494 | } |
| 495 | |
| 496 | nla_nest_end(vendor_event, wmmStats); |
| 497 | } |
| 498 | nla_nest_end(vendor_event, wmmInfo); |
| 499 | return true; |
| 500 | } |
| 501 | |
| 502 | /** |
| 503 | * hdd_map_device_to_ll_iface_mode() - map device to link layer interface mode |
| 504 | * @deviceMode: Device mode |
| 505 | * |
| 506 | * Return: interface mode |
| 507 | */ |
| 508 | static tSirWifiInterfaceMode hdd_map_device_to_ll_iface_mode(int deviceMode) |
| 509 | { |
| 510 | switch (deviceMode) { |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 511 | case QDF_STA_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 512 | return WIFI_INTERFACE_STA; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 513 | case QDF_SAP_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 514 | return WIFI_INTERFACE_SOFTAP; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 515 | case QDF_P2P_CLIENT_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 516 | return WIFI_INTERFACE_P2P_CLIENT; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 517 | case QDF_P2P_GO_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 518 | return WIFI_INTERFACE_P2P_GO; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 519 | case QDF_IBSS_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 520 | return WIFI_INTERFACE_IBSS; |
| 521 | default: |
| 522 | /* Return Interface Mode as STA for all the unsupported modes */ |
| 523 | return WIFI_INTERFACE_STA; |
| 524 | } |
| 525 | } |
| 526 | |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 527 | bool hdd_get_interface_info(hdd_adapter_t *pAdapter, |
| 528 | tpSirWifiInterfaceInfo pInfo) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 529 | { |
| 530 | uint8_t *staMac = NULL; |
| 531 | hdd_station_ctx_t *pHddStaCtx; |
| 532 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 533 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 534 | |
| 535 | pInfo->mode = hdd_map_device_to_ll_iface_mode(pAdapter->device_mode); |
| 536 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 537 | qdf_copy_macaddr(&pInfo->macAddr, &pAdapter->macAddressCurrent); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 538 | |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 539 | if (((QDF_STA_MODE == pAdapter->device_mode) || |
| 540 | (QDF_P2P_CLIENT_MODE == pAdapter->device_mode) || |
| 541 | (QDF_P2P_DEVICE_MODE == pAdapter->device_mode))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 542 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 543 | if (eConnectionState_NotConnected == |
| 544 | pHddStaCtx->conn_info.connState) { |
| 545 | pInfo->state = WIFI_DISCONNECTED; |
| 546 | } |
| 547 | if (eConnectionState_Connecting == |
| 548 | pHddStaCtx->conn_info.connState) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 549 | hdd_err("Session ID %d, Connection is in progress", |
| 550 | pAdapter->sessionId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 551 | pInfo->state = WIFI_ASSOCIATING; |
| 552 | } |
| 553 | if ((eConnectionState_Associated == |
| 554 | pHddStaCtx->conn_info.connState) |
| 555 | && (false == pHddStaCtx->conn_info.uIsAuthenticated)) { |
| 556 | staMac = |
| 557 | (uint8_t *) &(pAdapter->macAddressCurrent. |
| 558 | bytes[0]); |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 559 | hdd_err("client " MAC_ADDRESS_STR |
| 560 | " is in the middle of WPS/EAPOL exchange.", |
| 561 | MAC_ADDR_ARRAY(staMac)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 562 | pInfo->state = WIFI_AUTHENTICATING; |
| 563 | } |
| 564 | if (eConnectionState_Associated == |
| 565 | pHddStaCtx->conn_info.connState) { |
| 566 | pInfo->state = WIFI_ASSOCIATED; |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 567 | qdf_copy_macaddr(&pInfo->bssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 568 | &pHddStaCtx->conn_info.bssId); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 569 | qdf_mem_copy(pInfo->ssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 570 | pHddStaCtx->conn_info.SSID.SSID.ssId, |
| 571 | pHddStaCtx->conn_info.SSID.SSID.length); |
| 572 | /* |
| 573 | * NULL Terminate the string |
| 574 | */ |
| 575 | pInfo->ssid[pHddStaCtx->conn_info.SSID.SSID.length] = 0; |
| 576 | } |
| 577 | } |
| 578 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 579 | qdf_mem_copy(pInfo->countryStr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 580 | pMac->scan.countryCodeCurrent, WNI_CFG_COUNTRY_CODE_LEN); |
| 581 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 582 | qdf_mem_copy(pInfo->apCountryStr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 583 | pMac->scan.countryCodeCurrent, WNI_CFG_COUNTRY_CODE_LEN); |
| 584 | |
| 585 | return true; |
| 586 | } |
| 587 | |
| 588 | /** |
| 589 | * hdd_link_layer_process_peer_stats() - This function is called after |
| 590 | * @pAdapter: Pointer to device adapter |
| 591 | * @more_data: More data |
| 592 | * @pData: Pointer to stats data |
| 593 | * |
| 594 | * Receiving Link Layer Peer statistics from FW.This function converts |
| 595 | * the firmware data to the NL data and sends the same to the kernel/upper |
| 596 | * layers. |
| 597 | * |
| 598 | * Return: None |
| 599 | */ |
| 600 | static void hdd_link_layer_process_peer_stats(hdd_adapter_t *pAdapter, |
| 601 | u32 more_data, |
| 602 | tpSirWifiPeerStat pData) |
| 603 | { |
| 604 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 605 | tpSirWifiPeerStat pWifiPeerStat; |
| 606 | tpSirWifiPeerInfo pWifiPeerInfo; |
| 607 | struct sk_buff *vendor_event; |
Sushant Kaushik | 7a53588 | 2015-11-02 13:31:21 +0530 | [diff] [blame] | 608 | int status, i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 609 | struct nlattr *peers; |
| 610 | int numRate; |
| 611 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 612 | ENTER(); |
| 613 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 614 | pWifiPeerStat = pData; |
| 615 | |
| 616 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 617 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 618 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 619 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 620 | hdd_debug("LL_STATS_PEER_ALL : numPeers %u, more data = %u", |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 621 | pWifiPeerStat->numPeers, more_data); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 622 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 623 | /* |
| 624 | * Allocate a size of 4096 for the peer stats comprising |
| 625 | * each of size = sizeof (tSirWifiPeerInfo) + numRate * |
| 626 | * sizeof (tSirWifiRateStat).Each field is put with an |
| 627 | * NL attribute.The size of 4096 is considered assuming |
| 628 | * that number of rates shall not exceed beyond 50 with |
| 629 | * the sizeof (tSirWifiRateStat) being 32. |
| 630 | */ |
| 631 | vendor_event = cfg80211_vendor_cmd_alloc_reply_skb(pHddCtx->wiphy, |
| 632 | LL_STATS_EVENT_BUF_SIZE); |
| 633 | |
| 634 | if (!vendor_event) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 635 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 636 | return; |
| 637 | } |
| 638 | |
| 639 | if (nla_put_u32(vendor_event, |
| 640 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| 641 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_PEER) || |
| 642 | nla_put_u32(vendor_event, |
| 643 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RESULTS_MORE_DATA, |
| 644 | more_data) || |
| 645 | nla_put_u32(vendor_event, |
| 646 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_NUM_PEERS, |
| 647 | pWifiPeerStat->numPeers)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 648 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 649 | |
| 650 | kfree_skb(vendor_event); |
| 651 | return; |
| 652 | } |
| 653 | |
| 654 | pWifiPeerInfo = (tpSirWifiPeerInfo) ((uint8_t *) |
| 655 | pWifiPeerStat->peerInfo); |
| 656 | |
| 657 | if (pWifiPeerStat->numPeers) { |
| 658 | struct nlattr *peerInfo; |
Srinivas Girigowda | 557d2e4 | 2017-03-25 14:07:59 -0700 | [diff] [blame] | 659 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 660 | peerInfo = nla_nest_start(vendor_event, |
| 661 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO); |
| 662 | if (peerInfo == NULL) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 663 | hdd_err("nla_nest_start failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 664 | kfree_skb(vendor_event); |
| 665 | return; |
| 666 | } |
| 667 | |
| 668 | for (i = 1; i <= pWifiPeerStat->numPeers; i++) { |
| 669 | peers = nla_nest_start(vendor_event, i); |
| 670 | if (peers == NULL) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 671 | hdd_err("nla_nest_start failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 672 | kfree_skb(vendor_event); |
| 673 | return; |
| 674 | } |
| 675 | |
| 676 | numRate = pWifiPeerInfo->numRate; |
| 677 | |
| 678 | if (false == |
| 679 | put_wifi_peer_info(pWifiPeerInfo, vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 680 | hdd_err("put_wifi_peer_info fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 681 | kfree_skb(vendor_event); |
| 682 | return; |
| 683 | } |
| 684 | |
| 685 | pWifiPeerInfo = (tpSirWifiPeerInfo) ((uint8_t *) |
| 686 | pWifiPeerStat-> |
| 687 | peerInfo + |
| 688 | (i * |
| 689 | sizeof |
| 690 | (tSirWifiPeerInfo)) |
| 691 | + |
| 692 | (numRate * |
| 693 | sizeof |
| 694 | (tSirWifiRateStat))); |
| 695 | nla_nest_end(vendor_event, peers); |
| 696 | } |
| 697 | nla_nest_end(vendor_event, peerInfo); |
| 698 | } |
Srinivas Girigowda | 557d2e4 | 2017-03-25 14:07:59 -0700 | [diff] [blame] | 699 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 700 | cfg80211_vendor_cmd_reply(vendor_event); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 701 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 702 | } |
| 703 | |
| 704 | /** |
| 705 | * hdd_link_layer_process_iface_stats() - This function is called after |
| 706 | * @pAdapter: Pointer to device adapter |
| 707 | * @pData: Pointer to stats data |
| 708 | * @num_peers: Number of peers |
| 709 | * |
| 710 | * Receiving Link Layer Interface statistics from FW.This function converts |
| 711 | * the firmware data to the NL data and sends the same to the kernel/upper |
| 712 | * layers. |
| 713 | * |
| 714 | * Return: None |
| 715 | */ |
| 716 | static void hdd_link_layer_process_iface_stats(hdd_adapter_t *pAdapter, |
| 717 | tpSirWifiIfaceStat pData, |
| 718 | u32 num_peers) |
| 719 | { |
| 720 | tpSirWifiIfaceStat pWifiIfaceStat; |
| 721 | struct sk_buff *vendor_event; |
| 722 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 723 | int status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 724 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 725 | ENTER(); |
| 726 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 727 | pWifiIfaceStat = pData; |
| 728 | |
| 729 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 730 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 731 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 732 | |
| 733 | /* |
| 734 | * Allocate a size of 4096 for the interface stats comprising |
| 735 | * sizeof (tpSirWifiIfaceStat).The size of 4096 is considered |
| 736 | * assuming that all these fit with in the limit.Please take |
| 737 | * a call on the limit based on the data requirements on |
| 738 | * interface statistics. |
| 739 | */ |
| 740 | vendor_event = cfg80211_vendor_cmd_alloc_reply_skb(pHddCtx->wiphy, |
| 741 | LL_STATS_EVENT_BUF_SIZE); |
| 742 | |
| 743 | if (!vendor_event) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 744 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 745 | return; |
| 746 | } |
| 747 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 748 | hdd_debug("WMI_LINK_STATS_IFACE Data"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 749 | |
| 750 | if (false == hdd_get_interface_info(pAdapter, &pWifiIfaceStat->info)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 751 | hdd_err("hdd_get_interface_info get fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 752 | kfree_skb(vendor_event); |
| 753 | return; |
| 754 | } |
| 755 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 756 | if (false == |
| 757 | put_wifi_iface_stats(pWifiIfaceStat, num_peers, vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 758 | hdd_err("put_wifi_iface_stats fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 759 | kfree_skb(vendor_event); |
| 760 | return; |
| 761 | } |
| 762 | |
| 763 | cfg80211_vendor_cmd_reply(vendor_event); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 764 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 765 | } |
| 766 | |
| 767 | /** |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 768 | * hdd_llstats_radio_fill_channels() - radio stats fill channels |
| 769 | * @adapter: Pointer to device adapter |
| 770 | * @radiostat: Pointer to stats data |
| 771 | * @vendor_event: vendor event |
| 772 | * |
| 773 | * Return: 0 on success; errno on failure |
| 774 | */ |
| 775 | static int hdd_llstats_radio_fill_channels(hdd_adapter_t *adapter, |
| 776 | tSirWifiRadioStat *radiostat, |
| 777 | struct sk_buff *vendor_event) |
| 778 | { |
| 779 | tSirWifiChannelStats *channel_stats; |
| 780 | struct nlattr *chlist; |
| 781 | struct nlattr *chinfo; |
| 782 | int i; |
| 783 | |
| 784 | chlist = nla_nest_start(vendor_event, |
| 785 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CH_INFO); |
| 786 | if (chlist == NULL) { |
| 787 | hdd_err("nla_nest_start failed"); |
| 788 | return -EINVAL; |
| 789 | } |
| 790 | |
| 791 | for (i = 0; i < radiostat->numChannels; i++) { |
| 792 | channel_stats = (tSirWifiChannelStats *) ((uint8_t *) |
| 793 | radiostat->channels + |
| 794 | (i * sizeof(tSirWifiChannelStats))); |
| 795 | |
| 796 | chinfo = nla_nest_start(vendor_event, i); |
| 797 | if (chinfo == NULL) { |
| 798 | hdd_err("nla_nest_start failed"); |
| 799 | return -EINVAL; |
| 800 | } |
| 801 | |
| 802 | if (nla_put_u32(vendor_event, |
| 803 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_WIDTH, |
| 804 | channel_stats->channel.width) || |
| 805 | nla_put_u32(vendor_event, |
| 806 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ, |
| 807 | channel_stats->channel.centerFreq) || |
| 808 | nla_put_u32(vendor_event, |
| 809 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ0, |
| 810 | channel_stats->channel.centerFreq0) || |
| 811 | nla_put_u32(vendor_event, |
| 812 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ1, |
| 813 | channel_stats->channel.centerFreq1) || |
| 814 | nla_put_u32(vendor_event, |
| 815 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_ON_TIME, |
| 816 | channel_stats->onTime) || |
| 817 | nla_put_u32(vendor_event, |
| 818 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_CCA_BUSY_TIME, |
| 819 | channel_stats->ccaBusyTime)) { |
| 820 | hdd_err("nla_put failed"); |
| 821 | return -EINVAL; |
| 822 | } |
| 823 | nla_nest_end(vendor_event, chinfo); |
| 824 | } |
| 825 | nla_nest_end(vendor_event, chlist); |
| 826 | |
| 827 | return 0; |
| 828 | } |
| 829 | |
| 830 | /** |
| 831 | * hdd_llstats_post_radio_stats() - post radio stats |
| 832 | * @adapter: Pointer to device adapter |
| 833 | * @more_data: More data |
| 834 | * @radiostat: Pointer to stats data |
| 835 | * @num_radio: Number of radios |
| 836 | * |
| 837 | * Return: 0 on success; errno on failure |
| 838 | */ |
| 839 | static int hdd_llstats_post_radio_stats(hdd_adapter_t *adapter, |
| 840 | u32 more_data, |
| 841 | tSirWifiRadioStat *radiostat, |
| 842 | u32 num_radio) |
| 843 | { |
| 844 | struct sk_buff *vendor_event; |
| 845 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 846 | int ret; |
| 847 | |
| 848 | /* |
| 849 | * Allocate a size of 4096 for the Radio stats comprising |
| 850 | * sizeof (tSirWifiRadioStat) + numChannels * sizeof |
| 851 | * (tSirWifiChannelStats).Each channel data is put with an |
| 852 | * NL attribute.The size of 4096 is considered assuming that |
| 853 | * number of channels shall not exceed beyond 60 with the |
| 854 | * sizeof (tSirWifiChannelStats) being 24 bytes. |
| 855 | */ |
| 856 | |
| 857 | vendor_event = cfg80211_vendor_cmd_alloc_reply_skb( |
| 858 | hdd_ctx->wiphy, |
| 859 | LL_STATS_EVENT_BUF_SIZE); |
| 860 | |
| 861 | if (!vendor_event) { |
| 862 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
| 863 | return -ENOMEM; |
| 864 | } |
| 865 | |
| 866 | if (nla_put_u32(vendor_event, |
| 867 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| 868 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_RADIO) || |
| 869 | nla_put_u32(vendor_event, |
| 870 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RESULTS_MORE_DATA, |
| 871 | more_data) || |
| 872 | nla_put_u32(vendor_event, |
| 873 | QCA_WLAN_VENDOR_ATTR_LL_STATS_NUM_RADIOS, |
| 874 | num_radio) || |
| 875 | nla_put_u32(vendor_event, |
| 876 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ID, |
| 877 | radiostat->radio) || |
| 878 | nla_put_u32(vendor_event, |
| 879 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME, |
| 880 | radiostat->onTime) || |
| 881 | nla_put_u32(vendor_event, |
| 882 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_TX_TIME, |
| 883 | radiostat->txTime) || |
| 884 | nla_put_u32(vendor_event, |
| 885 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_RX_TIME, |
| 886 | radiostat->rxTime) || |
| 887 | nla_put_u32(vendor_event, |
| 888 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_SCAN, |
| 889 | radiostat->onTimeScan) || |
| 890 | nla_put_u32(vendor_event, |
| 891 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_NBD, |
| 892 | radiostat->onTimeNbd) || |
| 893 | nla_put_u32(vendor_event, |
| 894 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_GSCAN, |
| 895 | radiostat->onTimeGscan) || |
| 896 | nla_put_u32(vendor_event, |
| 897 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_ROAM_SCAN, |
| 898 | radiostat->onTimeRoamScan) || |
| 899 | nla_put_u32(vendor_event, |
| 900 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_PNO_SCAN, |
| 901 | radiostat->onTimePnoScan) || |
| 902 | nla_put_u32(vendor_event, |
| 903 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_HS20, |
| 904 | radiostat->onTimeHs20) || |
| 905 | nla_put_u32(vendor_event, |
| 906 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_NUM_TX_LEVELS, |
| 907 | radiostat->total_num_tx_power_levels) || |
| 908 | nla_put_u32(vendor_event, |
| 909 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_NUM_CHANNELS, |
| 910 | radiostat->numChannels)) { |
| 911 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 912 | goto failure; |
| 913 | } |
| 914 | |
| 915 | if (radiostat->total_num_tx_power_levels) { |
| 916 | if (nla_put(vendor_event, |
| 917 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_TX_TIME_PER_LEVEL, |
| 918 | sizeof(u32) * |
| 919 | radiostat->total_num_tx_power_levels, |
| 920 | radiostat->tx_time_per_power_level)) { |
| 921 | hdd_err("nla_put fail"); |
| 922 | goto failure; |
| 923 | } |
| 924 | } |
| 925 | |
| 926 | if (radiostat->numChannels) { |
| 927 | ret = hdd_llstats_radio_fill_channels(adapter, radiostat, |
| 928 | vendor_event); |
| 929 | if (ret) |
| 930 | goto failure; |
| 931 | } |
| 932 | |
| 933 | cfg80211_vendor_cmd_reply(vendor_event); |
| 934 | return 0; |
| 935 | |
| 936 | failure: |
| 937 | kfree_skb(vendor_event); |
| 938 | return -EINVAL; |
| 939 | } |
| 940 | |
| 941 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 942 | * hdd_link_layer_process_radio_stats() - This function is called after |
| 943 | * @pAdapter: Pointer to device adapter |
| 944 | * @more_data: More data |
| 945 | * @pData: Pointer to stats data |
| 946 | * @num_radios: Number of radios |
| 947 | * |
| 948 | * Receiving Link Layer Radio statistics from FW.This function converts |
| 949 | * the firmware data to the NL data and sends the same to the kernel/upper |
| 950 | * layers. |
| 951 | * |
| 952 | * Return: None |
| 953 | */ |
| 954 | static void hdd_link_layer_process_radio_stats(hdd_adapter_t *pAdapter, |
| 955 | u32 more_data, |
| 956 | tpSirWifiRadioStat pData, |
| 957 | u32 num_radio) |
| 958 | { |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 959 | int status, i, nr, ret; |
| 960 | tSirWifiRadioStat *pWifiRadioStat = pData; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 961 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 962 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 963 | ENTER(); |
| 964 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 965 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 966 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 967 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 968 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 969 | hdd_debug("LL_STATS_RADIO: number of radios: %u", num_radio); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 970 | |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 971 | for (i = 0; i < num_radio; i++) { |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 972 | hdd_debug("LL_STATS_RADIO" |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 973 | " radio: %u onTime: %u txTime: %u rxTime: %u" |
| 974 | " onTimeScan: %u onTimeNbd: %u" |
| 975 | " onTimeGscan: %u onTimeRoamScan: %u" |
| 976 | " onTimePnoScan: %u onTimeHs20: %u" |
Krishna Kumaar Natarajan | 7bff29b | 2017-03-08 16:05:05 -0800 | [diff] [blame] | 977 | " numChannels: %u total_num_tx_pwr_levels: %u" |
| 978 | " on_time_host_scan: %u, on_time_lpi_scan: %u", |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 979 | pWifiRadioStat->radio, pWifiRadioStat->onTime, |
| 980 | pWifiRadioStat->txTime, pWifiRadioStat->rxTime, |
| 981 | pWifiRadioStat->onTimeScan, pWifiRadioStat->onTimeNbd, |
| 982 | pWifiRadioStat->onTimeGscan, |
| 983 | pWifiRadioStat->onTimeRoamScan, |
| 984 | pWifiRadioStat->onTimePnoScan, |
| 985 | pWifiRadioStat->onTimeHs20, pWifiRadioStat->numChannels, |
Krishna Kumaar Natarajan | 7bff29b | 2017-03-08 16:05:05 -0800 | [diff] [blame] | 986 | pWifiRadioStat->total_num_tx_power_levels, |
| 987 | pWifiRadioStat->on_time_host_scan, |
| 988 | pWifiRadioStat->on_time_lpi_scan); |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 989 | pWifiRadioStat++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 990 | } |
| 991 | |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 992 | pWifiRadioStat = pData; |
| 993 | for (nr = 0; nr < num_radio; nr++) { |
| 994 | ret = hdd_llstats_post_radio_stats(pAdapter, more_data, |
| 995 | pWifiRadioStat, num_radio); |
| 996 | if (ret) |
Srinivas Girigowda | ad874a8 | 2016-10-25 14:08:00 -0700 | [diff] [blame] | 997 | return; |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 998 | |
| 999 | pWifiRadioStat++; |
Srinivas Girigowda | ad874a8 | 2016-10-25 14:08:00 -0700 | [diff] [blame] | 1000 | } |
Srinivas Girigowda | 557d2e4 | 2017-03-25 14:07:59 -0700 | [diff] [blame] | 1001 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1002 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1003 | } |
| 1004 | |
| 1005 | /** |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 1006 | * hdd_ll_process_radio_stats() - Wrapper function for cfg80211/debugfs |
| 1007 | * @adapter: Pointer to device adapter |
| 1008 | * @more_data: More data |
| 1009 | * @data: Pointer to stats data |
| 1010 | * @num_radios: Number of radios |
| 1011 | * @resp_id: Response ID from FW |
| 1012 | * |
| 1013 | * Receiving Link Layer Radio statistics from FW. This function is a wrapper |
| 1014 | * function which calls cfg80211/debugfs functions based on the response ID. |
| 1015 | * |
| 1016 | * Return: None |
| 1017 | */ |
| 1018 | static void hdd_ll_process_radio_stats(hdd_adapter_t *adapter, |
| 1019 | uint32_t more_data, void *data, uint32_t num_radio, |
| 1020 | uint32_t resp_id) |
| 1021 | { |
| 1022 | if (DEBUGFS_LLSTATS_REQID == resp_id) |
| 1023 | hdd_debugfs_process_radio_stats(adapter, more_data, |
| 1024 | (tpSirWifiRadioStat)data, num_radio); |
| 1025 | else |
| 1026 | hdd_link_layer_process_radio_stats(adapter, more_data, |
| 1027 | (tpSirWifiRadioStat)data, num_radio); |
| 1028 | } |
| 1029 | |
| 1030 | /** |
| 1031 | * hdd_ll_process_iface_stats() - Wrapper function for cfg80211/debugfs |
| 1032 | * @adapter: Pointer to device adapter |
| 1033 | * @data: Pointer to stats data |
| 1034 | * @num_peers: Number of peers |
| 1035 | * @resp_id: Response ID from FW |
| 1036 | * |
| 1037 | * Receiving Link Layer Radio statistics from FW. This function is a wrapper |
| 1038 | * function which calls cfg80211/debugfs functions based on the response ID. |
| 1039 | * |
| 1040 | * Return: None |
| 1041 | */ |
| 1042 | static void hdd_ll_process_iface_stats(hdd_adapter_t *adapter, |
| 1043 | void *data, uint32_t num_peers, uint32_t resp_id) |
| 1044 | { |
| 1045 | if (DEBUGFS_LLSTATS_REQID == resp_id) |
| 1046 | hdd_debugfs_process_iface_stats(adapter, |
| 1047 | (tpSirWifiIfaceStat) data, num_peers); |
| 1048 | else |
| 1049 | hdd_link_layer_process_iface_stats(adapter, |
| 1050 | (tpSirWifiIfaceStat) data, num_peers); |
| 1051 | } |
| 1052 | |
| 1053 | /** |
| 1054 | * hdd_ll_process_peer_stats() - Wrapper function for cfg80211/debugfs |
| 1055 | * @adapter: Pointer to device adapter |
| 1056 | * @more_data: More data |
| 1057 | * @data: Pointer to stats data |
| 1058 | * @resp_id: Response ID from FW |
| 1059 | * |
| 1060 | * Receiving Link Layer Radio statistics from FW. This function is a wrapper |
| 1061 | * function which calls cfg80211/debugfs functions based on the response ID. |
| 1062 | * |
| 1063 | * Return: None |
| 1064 | */ |
| 1065 | static void hdd_ll_process_peer_stats(hdd_adapter_t *adapter, |
| 1066 | uint32_t more_data, void *data, uint32_t resp_id) |
| 1067 | { |
| 1068 | if (DEBUGFS_LLSTATS_REQID == resp_id) |
| 1069 | hdd_debugfs_process_peer_stats(adapter, data); |
| 1070 | else |
| 1071 | hdd_link_layer_process_peer_stats(adapter, more_data, |
| 1072 | (tpSirWifiPeerStat) data); |
| 1073 | } |
| 1074 | |
| 1075 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1076 | * wlan_hdd_cfg80211_link_layer_stats_callback() - This function is called |
| 1077 | * @ctx: Pointer to hdd context |
| 1078 | * @indType: Indication type |
| 1079 | * @pRsp: Pointer to response |
| 1080 | * |
| 1081 | * After receiving Link Layer indications from FW.This callback converts the |
| 1082 | * firmware data to the NL data and send the same to the kernel/upper layers. |
| 1083 | * |
| 1084 | * Return: None |
| 1085 | */ |
Arun Khandavalli | 4b55da7 | 2016-07-19 19:55:01 +0530 | [diff] [blame] | 1086 | void wlan_hdd_cfg80211_link_layer_stats_callback(void *ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1087 | int indType, void *pRsp) |
| 1088 | { |
| 1089 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 1090 | struct hdd_ll_stats_context *context; |
| 1091 | hdd_adapter_t *pAdapter = NULL; |
| 1092 | tpSirLLStatsResults linkLayerStatsResults = (tpSirLLStatsResults) pRsp; |
| 1093 | int status; |
| 1094 | |
| 1095 | status = wlan_hdd_validate_context(pHddCtx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1096 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1097 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1098 | |
| 1099 | pAdapter = hdd_get_adapter_by_vdev(pHddCtx, |
| 1100 | linkLayerStatsResults->ifaceId); |
| 1101 | |
| 1102 | if (NULL == pAdapter) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1103 | hdd_err("vdev_id %d does not exist with host", |
| 1104 | linkLayerStatsResults->ifaceId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1105 | return; |
| 1106 | } |
| 1107 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1108 | hdd_debug("Link Layer Indication indType: %d", indType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1109 | |
| 1110 | switch (indType) { |
| 1111 | case SIR_HAL_LL_STATS_RESULTS_RSP: |
| 1112 | { |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1113 | hdd_debug("LL_STATS RESP paramID = 0x%x, ifaceId = %u, respId= %u , moreResultToFollow = %u, num radio = %u result = %p", |
Sushant Kaushik | 7a53588 | 2015-11-02 13:31:21 +0530 | [diff] [blame] | 1114 | linkLayerStatsResults->paramId, |
| 1115 | linkLayerStatsResults->ifaceId, |
| 1116 | linkLayerStatsResults->rspId, |
| 1117 | linkLayerStatsResults->moreResultToFollow, |
| 1118 | linkLayerStatsResults->num_radio, |
| 1119 | linkLayerStatsResults->results); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1120 | |
| 1121 | context = &ll_stats_context; |
| 1122 | spin_lock(&context->context_lock); |
| 1123 | /* validate response received from target */ |
| 1124 | if ((context->request_id != linkLayerStatsResults->rspId) || |
| 1125 | !(context->request_bitmap & linkLayerStatsResults->paramId)) { |
| 1126 | spin_unlock(&context->context_lock); |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1127 | hdd_err("Error : Request id %d response id %d request bitmap 0x%x response bitmap 0x%x", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1128 | context->request_id, linkLayerStatsResults->rspId, |
| 1129 | context->request_bitmap, linkLayerStatsResults->paramId); |
| 1130 | return; |
| 1131 | } |
| 1132 | spin_unlock(&context->context_lock); |
| 1133 | |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 1134 | if (linkLayerStatsResults->paramId & WMI_LINK_STATS_RADIO) { |
| 1135 | hdd_ll_process_radio_stats(pAdapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1136 | linkLayerStatsResults->moreResultToFollow, |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 1137 | linkLayerStatsResults->results, |
| 1138 | linkLayerStatsResults->num_radio, |
| 1139 | linkLayerStatsResults->rspId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1140 | |
| 1141 | spin_lock(&context->context_lock); |
| 1142 | if (!linkLayerStatsResults->moreResultToFollow) |
| 1143 | context->request_bitmap &= ~(WMI_LINK_STATS_RADIO); |
| 1144 | spin_unlock(&context->context_lock); |
| 1145 | |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 1146 | } else if (linkLayerStatsResults->paramId & |
| 1147 | WMI_LINK_STATS_IFACE) { |
| 1148 | hdd_ll_process_iface_stats(pAdapter, |
| 1149 | linkLayerStatsResults->results, |
| 1150 | linkLayerStatsResults->num_peers, |
| 1151 | linkLayerStatsResults->rspId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1152 | |
| 1153 | spin_lock(&context->context_lock); |
Srinivas Dasari | 6946a79 | 2015-09-28 15:01:49 +0530 | [diff] [blame] | 1154 | /* Firmware doesn't send peerstats event if no peers are |
| 1155 | * connected. HDD should not wait for any peerstats in |
| 1156 | * this case and return the status to middleware after |
| 1157 | * receiving iface stats |
| 1158 | */ |
| 1159 | if (!linkLayerStatsResults->num_peers) |
| 1160 | context->request_bitmap &= |
| 1161 | ~(WMI_LINK_STATS_ALL_PEER); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1162 | context->request_bitmap &= ~(WMI_LINK_STATS_IFACE); |
| 1163 | spin_unlock(&context->context_lock); |
| 1164 | |
| 1165 | } else if (linkLayerStatsResults-> |
| 1166 | paramId & WMI_LINK_STATS_ALL_PEER) { |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 1167 | hdd_ll_process_peer_stats(pAdapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1168 | linkLayerStatsResults->moreResultToFollow, |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 1169 | linkLayerStatsResults->results, |
| 1170 | linkLayerStatsResults->rspId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1171 | |
| 1172 | spin_lock(&context->context_lock); |
| 1173 | if (!linkLayerStatsResults->moreResultToFollow) |
| 1174 | context->request_bitmap &= ~(WMI_LINK_STATS_ALL_PEER); |
| 1175 | spin_unlock(&context->context_lock); |
| 1176 | |
| 1177 | } else { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1178 | hdd_err("INVALID LL_STATS_NOTIFY RESPONSE"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1179 | } |
| 1180 | |
| 1181 | spin_lock(&context->context_lock); |
| 1182 | /* complete response event if all requests are completed */ |
| 1183 | if (0 == context->request_bitmap) |
| 1184 | complete(&context->response_event); |
| 1185 | spin_unlock(&context->context_lock); |
| 1186 | |
| 1187 | break; |
| 1188 | } |
| 1189 | default: |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1190 | hdd_warn("invalid event type %d", indType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1191 | break; |
| 1192 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1193 | } |
| 1194 | |
Sreelakshmi Konamki | 58c7243 | 2016-11-09 17:06:44 +0530 | [diff] [blame] | 1195 | void hdd_lost_link_info_cb(void *context, |
| 1196 | struct sir_lost_link_info *lost_link_info) |
| 1197 | { |
| 1198 | hdd_context_t *hdd_ctx = (hdd_context_t *)context; |
| 1199 | int status; |
| 1200 | hdd_adapter_t *adapter; |
| 1201 | |
| 1202 | status = wlan_hdd_validate_context(hdd_ctx); |
| 1203 | if (0 != status) |
| 1204 | return; |
| 1205 | |
| 1206 | if (NULL == lost_link_info) { |
| 1207 | hdd_err("lost_link_info is NULL"); |
| 1208 | return; |
| 1209 | } |
| 1210 | |
| 1211 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, lost_link_info->vdev_id); |
| 1212 | if (NULL == adapter) { |
| 1213 | hdd_err("invalid adapter"); |
| 1214 | return; |
| 1215 | } |
| 1216 | |
| 1217 | adapter->rssi_on_disconnect = lost_link_info->rssi; |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1218 | hdd_debug("rssi on disconnect %d", adapter->rssi_on_disconnect); |
Sreelakshmi Konamki | 58c7243 | 2016-11-09 17:06:44 +0530 | [diff] [blame] | 1219 | } |
| 1220 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1221 | const struct |
| 1222 | nla_policy |
| 1223 | qca_wlan_vendor_ll_set_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_MAX + 1] = { |
| 1224 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_MPDU_SIZE_THRESHOLD] = { |
| 1225 | .type = NLA_U32}, |
| 1226 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_AGGRESSIVE_STATS_GATHERING] = { |
| 1227 | .type = NLA_U32}, |
| 1228 | }; |
| 1229 | |
| 1230 | /** |
| 1231 | * __wlan_hdd_cfg80211_ll_stats_set() - set link layer stats |
| 1232 | * @wiphy: Pointer to wiphy |
| 1233 | * @wdev: Pointer to wdev |
| 1234 | * @data: Pointer to data |
| 1235 | * @data_len: Data length |
| 1236 | * |
| 1237 | * Return: int |
| 1238 | */ |
| 1239 | static int |
| 1240 | __wlan_hdd_cfg80211_ll_stats_set(struct wiphy *wiphy, |
| 1241 | struct wireless_dev *wdev, |
| 1242 | const void *data, |
| 1243 | int data_len) |
| 1244 | { |
| 1245 | int status; |
| 1246 | struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_MAX + 1]; |
| 1247 | tSirLLStatsSetReq LinkLayerStatsSetReq; |
| 1248 | struct net_device *dev = wdev->netdev; |
| 1249 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1250 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1251 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1252 | ENTER_DEV(dev); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1253 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1254 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1255 | hdd_err("Command not allowed in FTM mode"); |
| 1256 | return -EPERM; |
| 1257 | } |
| 1258 | |
| 1259 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1260 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1261 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1262 | |
| 1263 | if (nla_parse(tb_vendor, QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_MAX, |
| 1264 | (struct nlattr *)data, |
| 1265 | data_len, qca_wlan_vendor_ll_set_policy)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1266 | hdd_err("maximum attribute not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1267 | return -EINVAL; |
| 1268 | } |
| 1269 | |
| 1270 | if (!tb_vendor |
| 1271 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_MPDU_SIZE_THRESHOLD]) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1272 | hdd_err("MPDU size Not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1273 | return -EINVAL; |
| 1274 | } |
| 1275 | |
| 1276 | if (!tb_vendor |
| 1277 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_AGGRESSIVE_STATS_GATHERING]) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1278 | hdd_err("Stats Gathering Not Present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1279 | return -EINVAL; |
| 1280 | } |
| 1281 | |
| 1282 | /* Shall take the request Id if the Upper layers pass. 1 For now. */ |
| 1283 | LinkLayerStatsSetReq.reqId = 1; |
| 1284 | |
| 1285 | LinkLayerStatsSetReq.mpduSizeThreshold = |
| 1286 | nla_get_u32(tb_vendor |
| 1287 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_MPDU_SIZE_THRESHOLD]); |
| 1288 | |
| 1289 | LinkLayerStatsSetReq.aggressiveStatisticsGathering = |
| 1290 | nla_get_u32(tb_vendor |
| 1291 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_AGGRESSIVE_STATS_GATHERING]); |
| 1292 | |
| 1293 | LinkLayerStatsSetReq.staId = pAdapter->sessionId; |
| 1294 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1295 | hdd_debug("LL_STATS_SET reqId = %d, staId = %d, mpduSizeThreshold = %d, Statistics Gathering = %d", |
Sushant Kaushik | 7a53588 | 2015-11-02 13:31:21 +0530 | [diff] [blame] | 1296 | LinkLayerStatsSetReq.reqId, LinkLayerStatsSetReq.staId, |
| 1297 | LinkLayerStatsSetReq.mpduSizeThreshold, |
| 1298 | LinkLayerStatsSetReq.aggressiveStatisticsGathering); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1299 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1300 | if (QDF_STATUS_SUCCESS != sme_ll_stats_set_req(pHddCtx->hHal, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1301 | &LinkLayerStatsSetReq)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1302 | hdd_err("sme_ll_stats_set_req Failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1303 | return -EINVAL; |
| 1304 | } |
| 1305 | |
| 1306 | pAdapter->isLinkLayerStatsSet = 1; |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1307 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1308 | return 0; |
| 1309 | } |
| 1310 | |
| 1311 | /** |
| 1312 | * wlan_hdd_cfg80211_ll_stats_set() - set ll stats |
| 1313 | * @wiphy: Pointer to wiphy |
| 1314 | * @wdev: Pointer to wdev |
| 1315 | * @data: Pointer to data |
| 1316 | * @data_len: Data length |
| 1317 | * |
| 1318 | * Return: 0 if success, non-zero for failure |
| 1319 | */ |
| 1320 | int wlan_hdd_cfg80211_ll_stats_set(struct wiphy *wiphy, |
| 1321 | struct wireless_dev *wdev, |
| 1322 | const void *data, |
| 1323 | int data_len) |
| 1324 | { |
| 1325 | int ret = 0; |
| 1326 | |
| 1327 | cds_ssr_protect(__func__); |
| 1328 | ret = __wlan_hdd_cfg80211_ll_stats_set(wiphy, wdev, data, data_len); |
| 1329 | cds_ssr_unprotect(__func__); |
| 1330 | |
| 1331 | return ret; |
| 1332 | } |
| 1333 | |
| 1334 | const struct |
| 1335 | nla_policy |
| 1336 | qca_wlan_vendor_ll_get_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX + 1] = { |
| 1337 | /* Unsigned 32bit value provided by the caller issuing the GET stats |
| 1338 | * command. When reporting |
| 1339 | * the stats results, the driver uses the same value to indicate |
| 1340 | * which GET request the results |
| 1341 | * correspond to. |
| 1342 | */ |
| 1343 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_ID] = {.type = NLA_U32}, |
| 1344 | |
| 1345 | /* Unsigned 32bit value . bit mask to identify what statistics are |
Jeff Johnson | 8bb78c3 | 2017-01-12 08:42:50 -0800 | [diff] [blame] | 1346 | * requested for retrieval |
| 1347 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1348 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_MASK] = {.type = NLA_U32} |
| 1349 | }; |
| 1350 | |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 1351 | static int wlan_hdd_send_ll_stats_req(hdd_context_t *hdd_ctx, |
| 1352 | tSirLLStatsGetReq *req) |
| 1353 | { |
| 1354 | unsigned long rc; |
| 1355 | struct hdd_ll_stats_context *context; |
| 1356 | |
| 1357 | context = &ll_stats_context; |
| 1358 | spin_lock(&context->context_lock); |
| 1359 | context->request_id = req->reqId; |
| 1360 | context->request_bitmap = req->paramIdMask; |
| 1361 | INIT_COMPLETION(context->response_event); |
| 1362 | spin_unlock(&context->context_lock); |
| 1363 | |
| 1364 | if (QDF_STATUS_SUCCESS != |
| 1365 | sme_ll_stats_get_req(hdd_ctx->hHal, req)) { |
| 1366 | hdd_err("sme_ll_stats_get_req Failed"); |
| 1367 | return -EINVAL; |
| 1368 | } |
| 1369 | |
| 1370 | rc = wait_for_completion_timeout(&context->response_event, |
| 1371 | msecs_to_jiffies(WLAN_WAIT_TIME_LL_STATS)); |
| 1372 | if (!rc) { |
| 1373 | hdd_err("Target response timed out request id %d request bitmap 0x%x", |
| 1374 | context->request_id, context->request_bitmap); |
| 1375 | return -ETIMEDOUT; |
| 1376 | } |
| 1377 | |
| 1378 | return 0; |
| 1379 | } |
| 1380 | |
| 1381 | int wlan_hdd_ll_stats_get(hdd_adapter_t *adapter, uint32_t req_id, |
| 1382 | uint32_t req_mask) |
| 1383 | { |
| 1384 | unsigned long rc; |
| 1385 | tSirLLStatsGetReq get_req; |
| 1386 | hdd_station_ctx_t *hddstactx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 1387 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1388 | int status; |
| 1389 | |
| 1390 | ENTER(); |
| 1391 | |
| 1392 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| 1393 | hdd_warn("Command not allowed in FTM mode"); |
| 1394 | return -EPERM; |
| 1395 | } |
| 1396 | |
| 1397 | status = wlan_hdd_validate_context(hdd_ctx); |
| 1398 | if (0 != status) |
| 1399 | return -EINVAL; |
| 1400 | |
| 1401 | if (hddstactx->hdd_ReassocScenario) { |
| 1402 | hdd_err("Roaming in progress, so unable to proceed this request"); |
| 1403 | return -EBUSY; |
| 1404 | } |
| 1405 | |
| 1406 | if (!adapter->isLinkLayerStatsSet) |
| 1407 | hdd_info("isLinkLayerStatsSet: %d; STATs will be all zero", |
| 1408 | adapter->isLinkLayerStatsSet); |
| 1409 | |
| 1410 | get_req.reqId = req_id; |
| 1411 | get_req.paramIdMask = req_mask; |
| 1412 | get_req.staId = adapter->sessionId; |
| 1413 | |
| 1414 | rtnl_lock(); |
| 1415 | rc = wlan_hdd_send_ll_stats_req(hdd_ctx, &get_req); |
| 1416 | if (0 != rc) { |
| 1417 | hdd_err("Failed to send LL stats request (id:%u)", req_id); |
| 1418 | goto err_rtnl_unlock; |
| 1419 | } |
| 1420 | |
| 1421 | rtnl_unlock(); |
| 1422 | |
| 1423 | EXIT(); |
| 1424 | return rc; |
| 1425 | |
| 1426 | err_rtnl_unlock: |
| 1427 | rtnl_unlock(); |
| 1428 | return rc; |
| 1429 | } |
| 1430 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1431 | /** |
| 1432 | * __wlan_hdd_cfg80211_ll_stats_get() - get link layer stats |
| 1433 | * @wiphy: Pointer to wiphy |
| 1434 | * @wdev: Pointer to wdev |
| 1435 | * @data: Pointer to data |
| 1436 | * @data_len: Data length |
| 1437 | * |
| 1438 | * Return: int |
| 1439 | */ |
| 1440 | static int |
| 1441 | __wlan_hdd_cfg80211_ll_stats_get(struct wiphy *wiphy, |
| 1442 | struct wireless_dev *wdev, |
| 1443 | const void *data, |
| 1444 | int data_len) |
| 1445 | { |
| 1446 | unsigned long rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1447 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1448 | struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX + 1]; |
| 1449 | tSirLLStatsGetReq LinkLayerStatsGetReq; |
| 1450 | struct net_device *dev = wdev->netdev; |
| 1451 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Anurag Chouhan | 2252000 | 2016-09-03 16:20:32 +0530 | [diff] [blame] | 1452 | hdd_station_ctx_t *hddstactx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1453 | int status; |
| 1454 | |
Kapil Gupta | bf4943c | 2016-10-13 12:15:39 +0530 | [diff] [blame] | 1455 | /* ENTER() intentionally not used in a frequently invoked API */ |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1456 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1457 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1458 | hdd_err("Command not allowed in FTM mode"); |
| 1459 | return -EPERM; |
| 1460 | } |
| 1461 | |
| 1462 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1463 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1464 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1465 | |
| 1466 | if (!pAdapter->isLinkLayerStatsSet) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1467 | hdd_warn("isLinkLayerStatsSet: %d", |
| 1468 | pAdapter->isLinkLayerStatsSet); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1469 | return -EINVAL; |
| 1470 | } |
| 1471 | |
Anurag Chouhan | 2252000 | 2016-09-03 16:20:32 +0530 | [diff] [blame] | 1472 | if (hddstactx->hdd_ReassocScenario) { |
| 1473 | hdd_err("Roaming in progress, so unable to proceed this request"); |
| 1474 | return -EBUSY; |
| 1475 | } |
| 1476 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1477 | if (nla_parse(tb_vendor, QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX, |
| 1478 | (struct nlattr *)data, |
| 1479 | data_len, qca_wlan_vendor_ll_get_policy)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1480 | hdd_err("max attribute not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1481 | return -EINVAL; |
| 1482 | } |
| 1483 | |
| 1484 | if (!tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_ID]) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1485 | hdd_err("Request Id Not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1486 | return -EINVAL; |
| 1487 | } |
| 1488 | |
| 1489 | if (!tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_MASK]) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1490 | hdd_err("Req Mask Not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1491 | return -EINVAL; |
| 1492 | } |
| 1493 | |
| 1494 | LinkLayerStatsGetReq.reqId = |
| 1495 | nla_get_u32(tb_vendor |
| 1496 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_ID]); |
| 1497 | LinkLayerStatsGetReq.paramIdMask = |
| 1498 | nla_get_u32(tb_vendor |
| 1499 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_MASK]); |
| 1500 | |
| 1501 | LinkLayerStatsGetReq.staId = pAdapter->sessionId; |
| 1502 | |
yeshwanth sriram guntuka | 08e995b | 2017-04-26 12:32:12 +0530 | [diff] [blame] | 1503 | if (wlan_hdd_validate_session_id(pAdapter->sessionId)) { |
| 1504 | hdd_err("invalid session id: %d", pAdapter->sessionId); |
| 1505 | return -EINVAL; |
| 1506 | } |
| 1507 | |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 1508 | rc = wlan_hdd_send_ll_stats_req(pHddCtx, &LinkLayerStatsGetReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1509 | if (!rc) { |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 1510 | hdd_err("Failed to send LL stats request (id:%u)", |
| 1511 | LinkLayerStatsGetReq.reqId); |
| 1512 | return rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1513 | } |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame^] | 1514 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1515 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1516 | return 0; |
| 1517 | } |
| 1518 | |
| 1519 | /** |
| 1520 | * wlan_hdd_cfg80211_ll_stats_get() - get ll stats |
| 1521 | * @wiphy: Pointer to wiphy |
| 1522 | * @wdev: Pointer to wdev |
| 1523 | * @data: Pointer to data |
| 1524 | * @data_len: Data length |
| 1525 | * |
| 1526 | * Return: 0 if success, non-zero for failure |
| 1527 | */ |
| 1528 | int wlan_hdd_cfg80211_ll_stats_get(struct wiphy *wiphy, |
| 1529 | struct wireless_dev *wdev, |
| 1530 | const void *data, |
| 1531 | int data_len) |
| 1532 | { |
| 1533 | int ret = 0; |
| 1534 | |
| 1535 | cds_ssr_protect(__func__); |
| 1536 | ret = __wlan_hdd_cfg80211_ll_stats_get(wiphy, wdev, data, data_len); |
| 1537 | cds_ssr_unprotect(__func__); |
| 1538 | |
| 1539 | return ret; |
| 1540 | } |
| 1541 | |
| 1542 | const struct |
| 1543 | nla_policy |
| 1544 | qca_wlan_vendor_ll_clr_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX + 1] = { |
| 1545 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK] = {.type = NLA_U32}, |
| 1546 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ] = {.type = NLA_U8}, |
| 1547 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_RSP_MASK] = {.type = NLA_U32}, |
| 1548 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_RSP] = {.type = NLA_U8}, |
| 1549 | }; |
| 1550 | |
| 1551 | /** |
| 1552 | * __wlan_hdd_cfg80211_ll_stats_clear() - clear link layer stats |
| 1553 | * @wiphy: Pointer to wiphy |
| 1554 | * @wdev: Pointer to wdev |
| 1555 | * @data: Pointer to data |
| 1556 | * @data_len: Data length |
| 1557 | * |
| 1558 | * Return: int |
| 1559 | */ |
| 1560 | static int |
| 1561 | __wlan_hdd_cfg80211_ll_stats_clear(struct wiphy *wiphy, |
| 1562 | struct wireless_dev *wdev, |
| 1563 | const void *data, |
| 1564 | int data_len) |
| 1565 | { |
| 1566 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1567 | struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX + 1]; |
| 1568 | tSirLLStatsClearReq LinkLayerStatsClearReq; |
| 1569 | struct net_device *dev = wdev->netdev; |
| 1570 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1571 | u32 statsClearReqMask; |
| 1572 | u8 stopReq; |
| 1573 | int status; |
| 1574 | struct sk_buff *temp_skbuff; |
| 1575 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1576 | ENTER_DEV(dev); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1577 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1578 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1579 | hdd_err("Command not allowed in FTM mode"); |
| 1580 | return -EPERM; |
| 1581 | } |
| 1582 | |
| 1583 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1584 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1585 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1586 | |
| 1587 | if (!pAdapter->isLinkLayerStatsSet) { |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1588 | hdd_warn("isLinkLayerStatsSet : %d", |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1589 | pAdapter->isLinkLayerStatsSet); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1590 | return -EINVAL; |
| 1591 | } |
| 1592 | |
| 1593 | if (nla_parse(tb_vendor, QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX, |
| 1594 | (struct nlattr *)data, |
| 1595 | data_len, qca_wlan_vendor_ll_clr_policy)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1596 | hdd_err("STATS_CLR_MAX is not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1597 | return -EINVAL; |
| 1598 | } |
| 1599 | |
| 1600 | if (!tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK] || |
| 1601 | !tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ]) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1602 | hdd_err("Error in LL_STATS CLR CONFIG PARA"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1603 | return -EINVAL; |
| 1604 | } |
| 1605 | |
| 1606 | statsClearReqMask = LinkLayerStatsClearReq.statsClearReqMask = |
| 1607 | nla_get_u32(tb_vendor |
| 1608 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK]); |
| 1609 | |
| 1610 | stopReq = LinkLayerStatsClearReq.stopReq = |
| 1611 | nla_get_u8(tb_vendor |
| 1612 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ]); |
| 1613 | |
| 1614 | /* |
| 1615 | * Shall take the request Id if the Upper layers pass. 1 For now. |
| 1616 | */ |
| 1617 | LinkLayerStatsClearReq.reqId = 1; |
| 1618 | |
| 1619 | LinkLayerStatsClearReq.staId = pAdapter->sessionId; |
| 1620 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1621 | hdd_debug("LL_STATS_CLEAR reqId = %d, staId = %d, statsClearReqMask = 0x%X, stopReq = %d", |
Sushant Kaushik | 7a53588 | 2015-11-02 13:31:21 +0530 | [diff] [blame] | 1622 | LinkLayerStatsClearReq.reqId, |
| 1623 | LinkLayerStatsClearReq.staId, |
| 1624 | LinkLayerStatsClearReq.statsClearReqMask, |
| 1625 | LinkLayerStatsClearReq.stopReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1626 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1627 | if (QDF_STATUS_SUCCESS == sme_ll_stats_clear_req(pHddCtx->hHal, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1628 | &LinkLayerStatsClearReq)) { |
| 1629 | temp_skbuff = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, |
| 1630 | 2 * |
| 1631 | sizeof(u32) + |
| 1632 | 2 * |
| 1633 | NLMSG_HDRLEN); |
| 1634 | if (temp_skbuff != NULL) { |
| 1635 | if (nla_put_u32(temp_skbuff, |
| 1636 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_RSP_MASK, |
| 1637 | statsClearReqMask) || |
| 1638 | nla_put_u32(temp_skbuff, |
| 1639 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_RSP, |
| 1640 | stopReq)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1641 | hdd_err("LL_STATS_CLR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1642 | kfree_skb(temp_skbuff); |
| 1643 | return -EINVAL; |
| 1644 | } |
| 1645 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1646 | /* If the ask is to stop the stats collection |
| 1647 | * as part of clear (stopReq = 1), ensure |
| 1648 | * that no further requests of get go to the |
| 1649 | * firmware by having isLinkLayerStatsSet set |
| 1650 | * to 0. However it the stopReq as part of |
| 1651 | * the clear request is 0, the request to get |
| 1652 | * the statistics are honoured as in this case |
| 1653 | * the firmware is just asked to clear the |
| 1654 | * statistics. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1655 | */ |
| 1656 | if (stopReq == 1) |
| 1657 | pAdapter->isLinkLayerStatsSet = 0; |
| 1658 | |
| 1659 | return cfg80211_vendor_cmd_reply(temp_skbuff); |
| 1660 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1661 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1662 | return -ENOMEM; |
| 1663 | } |
| 1664 | |
| 1665 | return -EINVAL; |
| 1666 | } |
| 1667 | |
| 1668 | /** |
| 1669 | * wlan_hdd_cfg80211_ll_stats_clear() - clear ll stats |
| 1670 | * @wiphy: Pointer to wiphy |
| 1671 | * @wdev: Pointer to wdev |
| 1672 | * @data: Pointer to data |
| 1673 | * @data_len: Data length |
| 1674 | * |
| 1675 | * Return: 0 if success, non-zero for failure |
| 1676 | */ |
| 1677 | int wlan_hdd_cfg80211_ll_stats_clear(struct wiphy *wiphy, |
| 1678 | struct wireless_dev *wdev, |
| 1679 | const void *data, |
| 1680 | int data_len) |
| 1681 | { |
| 1682 | int ret = 0; |
| 1683 | |
| 1684 | cds_ssr_protect(__func__); |
| 1685 | ret = __wlan_hdd_cfg80211_ll_stats_clear(wiphy, wdev, data, data_len); |
| 1686 | cds_ssr_unprotect(__func__); |
| 1687 | |
| 1688 | return ret; |
| 1689 | } |
| 1690 | |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 1691 | /** |
| 1692 | * hdd_populate_per_peer_ps_info() - populate per peer sta's PS info |
| 1693 | * @wifi_peer_info: peer information |
| 1694 | * @vendor_event: buffer for vendor event |
| 1695 | * |
| 1696 | * Return: 0 success |
| 1697 | */ |
| 1698 | static inline int |
| 1699 | hdd_populate_per_peer_ps_info(tSirWifiPeerInfo *wifi_peer_info, |
| 1700 | struct sk_buff *vendor_event) |
| 1701 | { |
| 1702 | if (!wifi_peer_info) { |
| 1703 | hdd_err("Invalid pointer to peer info."); |
| 1704 | return -EINVAL; |
| 1705 | } |
| 1706 | |
| 1707 | if (nla_put_u32(vendor_event, |
| 1708 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_STATE, |
| 1709 | wifi_peer_info->power_saving) || |
| 1710 | nla_put(vendor_event, |
| 1711 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_MAC_ADDRESS, |
| 1712 | QDF_MAC_ADDR_SIZE, &wifi_peer_info->peerMacAddress)) { |
| 1713 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail."); |
| 1714 | return -EINVAL; |
| 1715 | } |
| 1716 | return 0; |
| 1717 | } |
| 1718 | |
| 1719 | /** |
| 1720 | * hdd_populate_wifi_peer_ps_info() - populate peer sta's power state |
| 1721 | * @data: stats for peer STA |
| 1722 | * @vendor_event: buffer for vendor event |
| 1723 | * |
| 1724 | * Return: 0 success |
| 1725 | */ |
| 1726 | static int hdd_populate_wifi_peer_ps_info(tSirWifiPeerStat *data, |
| 1727 | struct sk_buff *vendor_event) |
| 1728 | { |
| 1729 | uint32_t peer_num, i; |
| 1730 | tSirWifiPeerInfo *wifi_peer_info; |
| 1731 | struct nlattr *peer_info, *peers; |
| 1732 | |
| 1733 | if (!data) { |
| 1734 | hdd_err("Invalid pointer to Wifi peer stat."); |
| 1735 | return -EINVAL; |
| 1736 | } |
| 1737 | |
| 1738 | peer_num = data->numPeers; |
| 1739 | if (peer_num == 0) { |
| 1740 | hdd_err("Peer number is zero."); |
| 1741 | return -EINVAL; |
| 1742 | } |
| 1743 | |
| 1744 | if (nla_put_u32(vendor_event, |
| 1745 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_NUM, |
| 1746 | peer_num)) { |
| 1747 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1748 | return -EINVAL; |
| 1749 | } |
| 1750 | |
| 1751 | peer_info = nla_nest_start(vendor_event, |
| 1752 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_CHG); |
| 1753 | if (peer_info == NULL) { |
| 1754 | hdd_err("nla_nest_start failed"); |
| 1755 | return -EINVAL; |
| 1756 | } |
| 1757 | |
| 1758 | for (i = 0; i < peer_num; i++) { |
| 1759 | wifi_peer_info = &data->peerInfo[i]; |
| 1760 | peers = nla_nest_start(vendor_event, i); |
| 1761 | |
| 1762 | if (peers == NULL) { |
| 1763 | hdd_err("nla_nest_start failed"); |
| 1764 | return -EINVAL; |
| 1765 | } |
| 1766 | |
| 1767 | if (hdd_populate_per_peer_ps_info(wifi_peer_info, vendor_event)) |
| 1768 | return -EINVAL; |
| 1769 | |
| 1770 | nla_nest_end(vendor_event, peers); |
| 1771 | } |
| 1772 | nla_nest_end(vendor_event, peer_info); |
| 1773 | |
| 1774 | return 0; |
| 1775 | } |
| 1776 | |
| 1777 | /** |
| 1778 | * hdd_populate_tx_failure_info() - populate TX failure info |
| 1779 | * @tx_fail: TX failure info |
| 1780 | * @skb: buffer for vendor event |
| 1781 | * |
| 1782 | * Return: 0 Success |
| 1783 | */ |
| 1784 | static inline int |
| 1785 | hdd_populate_tx_failure_info(struct sir_wifi_iface_tx_fail *tx_fail, |
| 1786 | struct sk_buff *skb) |
| 1787 | { |
| 1788 | int status = 0; |
| 1789 | |
| 1790 | if (tx_fail == NULL || skb == NULL) |
| 1791 | return -EINVAL; |
| 1792 | |
| 1793 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TID, |
| 1794 | tx_fail->tid) || |
| 1795 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NUM_MSDU, |
| 1796 | tx_fail->msdu_num) || |
| 1797 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_STATUS, |
| 1798 | tx_fail->status)) { |
| 1799 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1800 | status = -EINVAL; |
| 1801 | } |
| 1802 | |
| 1803 | return status; |
| 1804 | } |
| 1805 | |
| 1806 | /** |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 1807 | * hdd_populate_wifi_channel_cca_info() - put channel cca info to vendor event |
| 1808 | * @info: cca info array for all channels |
| 1809 | * @vendor_event: vendor event buffer |
| 1810 | * |
| 1811 | * Return: 0 Success, EINVAL failure |
| 1812 | */ |
| 1813 | static int |
| 1814 | hdd_populate_wifi_channel_cca_info(struct sir_wifi_chan_cca_stats *cca, |
| 1815 | struct sk_buff *vendor_event) |
| 1816 | { |
| 1817 | /* There might be no CCA info for a channel */ |
| 1818 | if (!cca) |
| 1819 | return 0; |
| 1820 | |
| 1821 | if (nla_put_u32(vendor_event, |
| 1822 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME, |
| 1823 | cca->idle_time) || |
| 1824 | nla_put_u32(vendor_event, |
| 1825 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME, |
| 1826 | cca->tx_time) || |
| 1827 | nla_put_u32(vendor_event, |
| 1828 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME, |
| 1829 | cca->rx_in_bss_time) || |
| 1830 | nla_put_u32(vendor_event, |
| 1831 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME, |
| 1832 | cca->rx_out_bss_time) || |
| 1833 | nla_put_u32(vendor_event, |
| 1834 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY, |
| 1835 | cca->rx_busy_time) || |
| 1836 | nla_put_u32(vendor_event, |
| 1837 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD, |
| 1838 | cca->rx_in_bad_cond_time) || |
| 1839 | nla_put_u32(vendor_event, |
| 1840 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD, |
| 1841 | cca->tx_in_bad_cond_time) || |
| 1842 | nla_put_u32(vendor_event, |
| 1843 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL, |
| 1844 | cca->wlan_not_avail_time) || |
| 1845 | nla_put_u32(vendor_event, |
| 1846 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IFACE_ID, |
| 1847 | cca->vdev_id)) { |
| 1848 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1849 | return -EINVAL; |
| 1850 | } |
| 1851 | return 0; |
| 1852 | } |
| 1853 | |
| 1854 | /** |
| 1855 | * hdd_populate_wifi_signal_info - put chain signal info |
| 1856 | * @info: RF chain signal info |
| 1857 | * @skb: vendor event buffer |
| 1858 | * |
| 1859 | * Return: 0 Success, EINVAL failure |
| 1860 | */ |
| 1861 | static int |
| 1862 | hdd_populate_wifi_signal_info(struct sir_wifi_peer_signal_stats *peer_signal, |
| 1863 | struct sk_buff *skb) |
| 1864 | { |
| 1865 | uint32_t i; |
| 1866 | struct nlattr *chains, *att; |
| 1867 | |
| 1868 | /* There might be no signal info for a peer */ |
| 1869 | if (!peer_signal) |
| 1870 | return 0; |
| 1871 | |
| 1872 | if (nla_put_u32(skb, |
| 1873 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_ANT_NUM, |
| 1874 | WIFI_MAX_CHAINS)) { |
| 1875 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1876 | return -EINVAL; |
| 1877 | } |
| 1878 | |
| 1879 | att = nla_nest_start(skb, |
| 1880 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_SIGNAL); |
| 1881 | if (!att) { |
| 1882 | hdd_err("nla_nest_start failed"); |
| 1883 | return -EINVAL; |
| 1884 | } |
| 1885 | |
| 1886 | for (i = 0; i < WIFI_MAX_CHAINS; i++) { |
| 1887 | chains = nla_nest_start(skb, i); |
| 1888 | |
| 1889 | if (!chains) { |
| 1890 | hdd_err("nla_nest_start failed"); |
| 1891 | return -EINVAL; |
| 1892 | } |
| 1893 | |
| 1894 | if (nla_put_u32(skb, |
| 1895 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR, |
| 1896 | peer_signal->per_ant_snr[i]) || |
| 1897 | nla_put_u32(skb, |
| 1898 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF, |
| 1899 | peer_signal->nf[i])) { |
| 1900 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1901 | return -EINVAL; |
| 1902 | } |
| 1903 | nla_nest_end(skb, chains); |
| 1904 | } |
| 1905 | nla_nest_end(skb, att); |
| 1906 | |
| 1907 | return 0; |
| 1908 | } |
| 1909 | |
| 1910 | /** |
| 1911 | * hdd_populate_wifi_wmm_ac_tx_info() - put AC TX info |
| 1912 | * @info: tx info |
| 1913 | * @skb: vendor event buffer |
| 1914 | * |
| 1915 | * Return: 0 Success, EINVAL failure |
| 1916 | */ |
| 1917 | static int |
| 1918 | hdd_populate_wifi_wmm_ac_tx_info(struct sir_wifi_tx *tx_stats, |
| 1919 | struct sk_buff *skb) |
| 1920 | { |
| 1921 | uint32_t *agg_size, *succ_mcs, *fail_mcs, *delay; |
| 1922 | |
| 1923 | /* There might be no TX info for a peer */ |
| 1924 | if (!tx_stats) |
| 1925 | return 0; |
| 1926 | |
| 1927 | agg_size = tx_stats->mpdu_aggr_size; |
| 1928 | succ_mcs = tx_stats->success_mcs; |
| 1929 | fail_mcs = tx_stats->fail_mcs; |
| 1930 | delay = tx_stats->delay; |
| 1931 | |
| 1932 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU, |
| 1933 | tx_stats->msdus) || |
| 1934 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU, |
| 1935 | tx_stats->mpdus) || |
| 1936 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU, |
| 1937 | tx_stats->ppdus) || |
| 1938 | nla_put_u32(skb, |
| 1939 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES, |
| 1940 | tx_stats->bytes) || |
| 1941 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP, |
| 1942 | tx_stats->drops) || |
| 1943 | nla_put_u32(skb, |
| 1944 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES, |
| 1945 | tx_stats->drop_bytes) || |
| 1946 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY, |
| 1947 | tx_stats->retries) || |
| 1948 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK, |
| 1949 | tx_stats->failed) || |
| 1950 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR_NUM, |
| 1951 | tx_stats->aggr_len) || |
| 1952 | nla_put_u32(skb, |
| 1953 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS_NUM, |
| 1954 | tx_stats->success_mcs_len) || |
| 1955 | nla_put_u32(skb, |
| 1956 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS_NUM, |
| 1957 | tx_stats->fail_mcs_len) || |
| 1958 | nla_put_u32(skb, |
| 1959 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_DELAY_ARRAY_SIZE, |
| 1960 | tx_stats->delay_len)) |
| 1961 | goto put_attr_fail; |
| 1962 | |
| 1963 | if (agg_size) { |
| 1964 | if (nla_put(skb, |
| 1965 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR, |
| 1966 | tx_stats->aggr_len, agg_size)) |
| 1967 | goto put_attr_fail; |
| 1968 | } |
| 1969 | |
| 1970 | if (succ_mcs) { |
| 1971 | if (nla_put(skb, |
| 1972 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS, |
| 1973 | tx_stats->success_mcs_len, succ_mcs)) |
| 1974 | goto put_attr_fail; |
| 1975 | } |
| 1976 | |
| 1977 | if (fail_mcs) { |
| 1978 | if (nla_put(skb, |
| 1979 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS, |
| 1980 | tx_stats->fail_mcs_len, fail_mcs)) |
| 1981 | goto put_attr_fail; |
| 1982 | } |
| 1983 | |
| 1984 | if (delay) { |
| 1985 | if (nla_put(skb, |
| 1986 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY, |
| 1987 | tx_stats->delay_len, delay)) |
| 1988 | goto put_attr_fail; |
| 1989 | } |
| 1990 | return 0; |
| 1991 | |
| 1992 | put_attr_fail: |
| 1993 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1994 | return -EINVAL; |
| 1995 | } |
| 1996 | |
| 1997 | /** |
| 1998 | * hdd_populate_wifi_wmm_ac_rx_info() - put AC RX info |
| 1999 | * @info: rx info |
| 2000 | * @skb: vendor event buffer |
| 2001 | * |
| 2002 | * Return: 0 Success, EINVAL failure |
| 2003 | */ |
| 2004 | static int |
| 2005 | hdd_populate_wifi_wmm_ac_rx_info(struct sir_wifi_rx *rx_stats, |
| 2006 | struct sk_buff *skb) |
| 2007 | { |
| 2008 | uint32_t *mcs, *aggr; |
| 2009 | |
| 2010 | /* There might be no RX info for a peer */ |
| 2011 | if (!rx_stats) |
| 2012 | return 0; |
| 2013 | |
| 2014 | aggr = rx_stats->mpdu_aggr; |
| 2015 | mcs = rx_stats->mcs; |
| 2016 | |
| 2017 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU, |
| 2018 | rx_stats->mpdus) || |
| 2019 | nla_put_u32(skb, |
| 2020 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES, |
| 2021 | rx_stats->bytes) || |
| 2022 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU, |
| 2023 | rx_stats->ppdus) || |
| 2024 | nla_put_u32(skb, |
| 2025 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES, |
| 2026 | rx_stats->ppdu_bytes) || |
| 2027 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST, |
| 2028 | rx_stats->mpdu_lost) || |
| 2029 | nla_put_u32(skb, |
| 2030 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY, |
| 2031 | rx_stats->mpdu_retry) || |
| 2032 | nla_put_u32(skb, |
| 2033 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP, |
| 2034 | rx_stats->mpdu_dup) || |
| 2035 | nla_put_u32(skb, |
| 2036 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD, |
| 2037 | rx_stats->mpdu_discard) || |
| 2038 | nla_put_u32(skb, |
| 2039 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR_NUM, |
| 2040 | rx_stats->aggr_len) || |
| 2041 | nla_put_u32(skb, |
| 2042 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS_NUM, |
| 2043 | rx_stats->mcs_len)) |
| 2044 | goto put_attr_fail; |
| 2045 | |
| 2046 | if (aggr) { |
| 2047 | if (nla_put(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR, |
| 2048 | rx_stats->aggr_len, aggr)) |
| 2049 | goto put_attr_fail; |
| 2050 | } |
| 2051 | |
| 2052 | if (mcs) { |
| 2053 | if (nla_put(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS, |
| 2054 | rx_stats->mcs_len, mcs)) |
| 2055 | goto put_attr_fail; |
| 2056 | } |
| 2057 | |
| 2058 | return 0; |
| 2059 | |
| 2060 | put_attr_fail: |
| 2061 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 2062 | return -EINVAL; |
| 2063 | } |
| 2064 | |
| 2065 | /** |
| 2066 | * hdd_populate_wifi_wmm_ac_info() - put WMM AC info |
| 2067 | * @info: per AC stats |
| 2068 | * @skb: vendor event buffer |
| 2069 | * |
| 2070 | * Return: 0 Success, EINVAL failure |
| 2071 | */ |
| 2072 | static int |
| 2073 | hdd_populate_wifi_wmm_ac_info(struct sir_wifi_ll_ext_wmm_ac_stats *ac_stats, |
| 2074 | struct sk_buff *skb) |
| 2075 | { |
| 2076 | struct nlattr *wmm; |
| 2077 | |
| 2078 | wmm = nla_nest_start(skb, ac_stats->type); |
| 2079 | if (!wmm) |
| 2080 | goto nest_start_fail; |
| 2081 | |
| 2082 | if (hdd_populate_wifi_wmm_ac_tx_info(ac_stats->tx_stats, skb) || |
| 2083 | hdd_populate_wifi_wmm_ac_rx_info(ac_stats->rx_stats, skb)) |
| 2084 | goto put_attr_fail; |
| 2085 | |
| 2086 | nla_nest_end(skb, wmm); |
| 2087 | return 0; |
| 2088 | |
| 2089 | nest_start_fail: |
| 2090 | hdd_err("nla_nest_start failed"); |
| 2091 | return -EINVAL; |
| 2092 | |
| 2093 | put_attr_fail: |
| 2094 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 2095 | return -EINVAL; |
| 2096 | } |
| 2097 | |
| 2098 | /** |
| 2099 | * hdd_populate_wifi_ll_ext_peer_info() - put per peer info |
| 2100 | * @info: peer stats |
| 2101 | * @skb: vendor event buffer |
| 2102 | * |
| 2103 | * Return: 0 Success, EINVAL failure |
| 2104 | */ |
| 2105 | static int |
| 2106 | hdd_populate_wifi_ll_ext_peer_info(struct sir_wifi_ll_ext_peer_stats *peers, |
| 2107 | struct sk_buff *skb) |
| 2108 | { |
| 2109 | uint32_t i; |
| 2110 | struct nlattr *wmm_ac; |
| 2111 | |
| 2112 | if (nla_put_u32(skb, |
| 2113 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_ID, |
| 2114 | peers->peer_id) || |
| 2115 | nla_put_u32(skb, |
| 2116 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IFACE_ID, |
| 2117 | peers->vdev_id) || |
| 2118 | nla_put_u32(skb, |
| 2119 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES, |
| 2120 | peers->sta_ps_inds) || |
| 2121 | nla_put_u32(skb, |
| 2122 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION, |
| 2123 | peers->sta_ps_durs) || |
| 2124 | nla_put_u32(skb, |
| 2125 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ, |
| 2126 | peers->rx_probe_reqs) || |
| 2127 | nla_put_u32(skb, |
| 2128 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT, |
| 2129 | peers->rx_oth_mgmts) || |
| 2130 | nla_put(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_MAC_ADDRESS, |
| 2131 | QDF_MAC_ADDR_SIZE, peers->mac_address) || |
| 2132 | hdd_populate_wifi_signal_info(&peers->peer_signal_stats, skb)) { |
| 2133 | hdd_err("put peer signal attr failed"); |
| 2134 | return -EINVAL; |
| 2135 | } |
| 2136 | |
| 2137 | wmm_ac = nla_nest_start(skb, |
| 2138 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_STATUS); |
| 2139 | if (!wmm_ac) { |
| 2140 | hdd_err("nla_nest_start failed"); |
| 2141 | return -EINVAL; |
| 2142 | } |
| 2143 | |
| 2144 | for (i = 0; i < WLAN_MAX_AC; i++) { |
| 2145 | if (hdd_populate_wifi_wmm_ac_info(&peers->ac_stats[i], skb)) { |
| 2146 | hdd_err("put WMM AC attr failed"); |
| 2147 | return -EINVAL; |
| 2148 | } |
| 2149 | } |
| 2150 | |
| 2151 | nla_nest_end(skb, wmm_ac); |
| 2152 | return 0; |
| 2153 | } |
| 2154 | |
| 2155 | /** |
| 2156 | * hdd_populate_wifi_ll_ext_stats() - put link layer extension stats |
| 2157 | * @info: link layer stats |
| 2158 | * @skb: vendor event buffer |
| 2159 | * |
| 2160 | * Return: 0 Success, EINVAL failure |
| 2161 | */ |
| 2162 | static int |
| 2163 | hdd_populate_wifi_ll_ext_stats(struct sir_wifi_ll_ext_stats *stats, |
| 2164 | struct sk_buff *skb) |
| 2165 | { |
| 2166 | uint32_t i; |
| 2167 | struct nlattr *peer, *peer_info, *channels, *channel_info; |
| 2168 | |
| 2169 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_EVENT_MODE, |
| 2170 | stats->trigger_cond_id) || |
| 2171 | nla_put_u32(skb, |
| 2172 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP, |
| 2173 | stats->cca_chgd_bitmap) || |
| 2174 | nla_put_u32(skb, |
| 2175 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP, |
| 2176 | stats->sig_chgd_bitmap) || |
| 2177 | nla_put_u32(skb, |
| 2178 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP, |
| 2179 | stats->tx_chgd_bitmap) || |
| 2180 | nla_put_u32(skb, |
| 2181 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP, |
| 2182 | stats->rx_chgd_bitmap) || |
| 2183 | nla_put_u32(skb, |
| 2184 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CHANNEL_NUM, |
| 2185 | stats->channel_num) || |
| 2186 | nla_put_u32(skb, |
| 2187 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_NUM, |
| 2188 | stats->peer_num)) { |
| 2189 | goto put_attr_fail; |
| 2190 | } |
| 2191 | |
| 2192 | channels = nla_nest_start(skb, |
| 2193 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS); |
| 2194 | if (!channels) { |
| 2195 | hdd_err("nla_nest_start failed"); |
| 2196 | return -EINVAL; |
| 2197 | } |
| 2198 | |
| 2199 | for (i = 0; i < stats->channel_num; i++) { |
| 2200 | channel_info = nla_nest_start(skb, i); |
| 2201 | if (!channel_info) { |
| 2202 | hdd_err("nla_nest_start failed"); |
| 2203 | return -EINVAL; |
| 2204 | } |
| 2205 | |
| 2206 | if (hdd_populate_wifi_channel_cca_info(&stats->cca[i], skb)) |
| 2207 | goto put_attr_fail; |
| 2208 | nla_nest_end(skb, channel_info); |
| 2209 | } |
| 2210 | nla_nest_end(skb, channels); |
| 2211 | |
| 2212 | peer_info = nla_nest_start(skb, |
| 2213 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER); |
| 2214 | if (!peer_info) { |
| 2215 | hdd_err("nla_nest_start failed"); |
| 2216 | return -EINVAL; |
| 2217 | } |
| 2218 | |
| 2219 | for (i = 0; i < stats->peer_num; i++) { |
| 2220 | peer = nla_nest_start(skb, i); |
| 2221 | if (!peer) { |
| 2222 | hdd_err("nla_nest_start failed"); |
| 2223 | return -EINVAL; |
| 2224 | } |
| 2225 | |
| 2226 | if (hdd_populate_wifi_ll_ext_peer_info(&stats->peer_stats[i], |
| 2227 | skb)) |
| 2228 | goto put_attr_fail; |
| 2229 | nla_nest_end(skb, peer); |
| 2230 | } |
| 2231 | |
| 2232 | nla_nest_end(skb, peer_info); |
| 2233 | return 0; |
| 2234 | |
| 2235 | put_attr_fail: |
| 2236 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 2237 | return -EINVAL; |
| 2238 | } |
| 2239 | |
| 2240 | /** |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 2241 | * wlan_hdd_cfg80211_link_layer_stats_ext_callback() - Callback for LL ext |
| 2242 | * @ctx: HDD context |
| 2243 | * @rsp: msg from FW |
| 2244 | * |
| 2245 | * This function is an extension of |
| 2246 | * wlan_hdd_cfg80211_link_layer_stats_callback. It converts |
| 2247 | * monitoring parameters offloaded to NL data and send the same to the |
| 2248 | * kernel/upper layers. |
| 2249 | * |
| 2250 | * Return: None |
| 2251 | */ |
| 2252 | void wlan_hdd_cfg80211_link_layer_stats_ext_callback(tHddHandle ctx, |
| 2253 | tSirLLStatsResults *rsp) |
| 2254 | { |
| 2255 | hdd_context_t *hdd_ctx; |
| 2256 | struct sk_buff *skb = NULL; |
| 2257 | uint32_t param_id, index; |
| 2258 | hdd_adapter_t *adapter = NULL; |
| 2259 | tSirLLStatsResults *linkLayer_stats_results; |
| 2260 | tSirWifiPeerStat *peer_stats; |
| 2261 | uint8_t *results; |
| 2262 | int status; |
| 2263 | |
| 2264 | ENTER(); |
| 2265 | |
| 2266 | if (!ctx) { |
| 2267 | hdd_err("Invalid HDD context."); |
| 2268 | return; |
| 2269 | } |
| 2270 | |
| 2271 | if (!rsp) { |
| 2272 | hdd_err("Invalid result."); |
| 2273 | return; |
| 2274 | } |
| 2275 | |
| 2276 | hdd_ctx = (hdd_context_t *)ctx; |
| 2277 | linkLayer_stats_results = rsp; |
| 2278 | |
| 2279 | status = wlan_hdd_validate_context(hdd_ctx); |
| 2280 | if (0 != status) |
| 2281 | return; |
| 2282 | |
| 2283 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, |
| 2284 | linkLayer_stats_results->ifaceId); |
| 2285 | |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 2286 | if (!adapter) { |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 2287 | hdd_err("vdev_id %d does not exist with host.", |
| 2288 | linkLayer_stats_results->ifaceId); |
| 2289 | return; |
| 2290 | } |
| 2291 | |
| 2292 | index = QCA_NL80211_VENDOR_SUBCMD_LL_STATS_EXT_INDEX; |
| 2293 | skb = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 2294 | NULL, LL_STATS_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 2295 | index, GFP_KERNEL); |
| 2296 | if (!skb) { |
| 2297 | hdd_err("cfg80211_vendor_event_alloc failed."); |
| 2298 | return; |
| 2299 | } |
| 2300 | |
| 2301 | results = linkLayer_stats_results->results; |
| 2302 | param_id = linkLayer_stats_results->paramId; |
| 2303 | hdd_info("LL_STATS RESP paramID = 0x%x, ifaceId = %u, result = %p", |
| 2304 | linkLayer_stats_results->paramId, |
| 2305 | linkLayer_stats_results->ifaceId, |
| 2306 | linkLayer_stats_results->results); |
| 2307 | if (param_id & WMI_LL_STATS_EXT_PS_CHG) { |
| 2308 | peer_stats = (tSirWifiPeerStat *)results; |
| 2309 | status = hdd_populate_wifi_peer_ps_info(peer_stats, skb); |
| 2310 | } else if (param_id & WMI_LL_STATS_EXT_TX_FAIL) { |
| 2311 | struct sir_wifi_iface_tx_fail *tx_fail; |
| 2312 | |
| 2313 | tx_fail = (struct sir_wifi_iface_tx_fail *)results; |
| 2314 | status = hdd_populate_tx_failure_info(tx_fail, skb); |
| 2315 | } else if (param_id & WMI_LL_STATS_EXT_MAC_COUNTER) { |
| 2316 | hdd_info("MAC counters stats"); |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 2317 | status = hdd_populate_wifi_ll_ext_stats( |
| 2318 | (struct sir_wifi_ll_ext_stats *) |
| 2319 | rsp->results, skb); |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 2320 | } else { |
| 2321 | hdd_info("Unknown link layer stats"); |
| 2322 | status = -EINVAL; |
| 2323 | } |
| 2324 | |
| 2325 | if (status == 0) |
| 2326 | cfg80211_vendor_event(skb, GFP_KERNEL); |
| 2327 | else |
| 2328 | kfree_skb(skb); |
| 2329 | EXIT(); |
| 2330 | } |
| 2331 | |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 2332 | static const struct nla_policy |
| 2333 | qca_wlan_vendor_ll_ext_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_MAX + 1] = { |
| 2334 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_PERIOD] = { |
| 2335 | .type = NLA_U32 |
| 2336 | }, |
| 2337 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_GLOBAL] = { |
| 2338 | .type = NLA_U32 |
| 2339 | }, |
| 2340 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_THRESHOLD] = { |
| 2341 | .type = NLA_U32 |
| 2342 | }, |
| 2343 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP] = { |
| 2344 | .type = NLA_U32 |
| 2345 | }, |
| 2346 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP] = { |
| 2347 | .type = NLA_U32 |
| 2348 | }, |
| 2349 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP] = { |
| 2350 | .type = NLA_U32 |
| 2351 | }, |
| 2352 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP] = { |
| 2353 | .type = NLA_U32 |
| 2354 | }, |
| 2355 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU] = { |
| 2356 | .type = NLA_U32 |
| 2357 | }, |
| 2358 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU] = { |
| 2359 | .type = NLA_U32 |
| 2360 | }, |
| 2361 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU] = { |
| 2362 | .type = NLA_U32 |
| 2363 | }, |
| 2364 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES] = { |
| 2365 | .type = NLA_U32 |
| 2366 | }, |
| 2367 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP] = { |
| 2368 | .type = NLA_U32 |
| 2369 | }, |
| 2370 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES] = { |
| 2371 | .type = NLA_U32 |
| 2372 | }, |
| 2373 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY] = { |
| 2374 | .type = NLA_U32 |
| 2375 | }, |
| 2376 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK] = { |
| 2377 | .type = NLA_U32 |
| 2378 | }, |
| 2379 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_BACK] = { |
| 2380 | .type = NLA_U32 |
| 2381 | }, |
| 2382 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR] = { |
| 2383 | .type = NLA_U32 |
| 2384 | }, |
| 2385 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS] = { |
| 2386 | .type = NLA_U32 |
| 2387 | }, |
| 2388 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS] = { |
| 2389 | .type = NLA_U32 |
| 2390 | }, |
| 2391 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY] = { |
| 2392 | .type = NLA_U32 |
| 2393 | }, |
| 2394 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU] = { |
| 2395 | .type = NLA_U32 |
| 2396 | }, |
| 2397 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES] = { |
| 2398 | .type = NLA_U32 |
| 2399 | }, |
| 2400 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU] = { |
| 2401 | .type = NLA_U32 |
| 2402 | }, |
| 2403 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES] = { |
| 2404 | .type = NLA_U32 |
| 2405 | }, |
| 2406 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST] = { |
| 2407 | .type = NLA_U32 |
| 2408 | }, |
| 2409 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY] = { |
| 2410 | .type = NLA_U32 |
| 2411 | }, |
| 2412 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP] = { |
| 2413 | .type = NLA_U32 |
| 2414 | }, |
| 2415 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD] = { |
| 2416 | .type = NLA_U32 |
| 2417 | }, |
| 2418 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS] = { |
| 2419 | .type = NLA_U32 |
| 2420 | }, |
| 2421 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR] = { |
| 2422 | .type = NLA_U32 |
| 2423 | }, |
| 2424 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES] = { |
| 2425 | .type = NLA_U32 |
| 2426 | }, |
| 2427 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION] = { |
| 2428 | .type = NLA_U32 |
| 2429 | }, |
| 2430 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ] = { |
| 2431 | .type = NLA_U32 |
| 2432 | }, |
| 2433 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT] = { |
| 2434 | .type = NLA_U32 |
| 2435 | }, |
| 2436 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME] = { |
| 2437 | .type = NLA_U32 |
| 2438 | }, |
| 2439 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME] = { |
| 2440 | .type = NLA_U32 |
| 2441 | }, |
| 2442 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY] = { |
| 2443 | .type = NLA_U32 |
| 2444 | }, |
| 2445 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD] = { |
| 2446 | .type = NLA_U32 |
| 2447 | }, |
| 2448 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD] = { |
| 2449 | .type = NLA_U32 |
| 2450 | }, |
| 2451 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL] = { |
| 2452 | .type = NLA_U32 |
| 2453 | }, |
| 2454 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME] = { |
| 2455 | .type = NLA_U32 |
| 2456 | }, |
| 2457 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME] = { |
| 2458 | .type = NLA_U32 |
| 2459 | }, |
| 2460 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR] = { |
| 2461 | .type = NLA_U32 |
| 2462 | }, |
| 2463 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF] = { |
| 2464 | .type = NLA_U32 |
| 2465 | }, |
| 2466 | }; |
| 2467 | |
| 2468 | /** |
| 2469 | * __wlan_hdd_cfg80211_ll_stats_ext_set_param - config monitor parameters |
| 2470 | * @wiphy: wiphy handle |
| 2471 | * @wdev: wdev handle |
| 2472 | * @data: user layer input |
| 2473 | * @data_len: length of user layer input |
| 2474 | * |
| 2475 | * this function is called in ssr protected environment. |
| 2476 | * |
| 2477 | * return: 0 success, none zero for failure |
| 2478 | */ |
| 2479 | static int __wlan_hdd_cfg80211_ll_stats_ext_set_param(struct wiphy *wiphy, |
| 2480 | struct wireless_dev *wdev, |
| 2481 | const void *data, |
| 2482 | int data_len) |
| 2483 | { |
| 2484 | int status; |
| 2485 | uint32_t period; |
| 2486 | struct net_device *dev = wdev->netdev; |
| 2487 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2488 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 2489 | struct sir_ll_ext_stats_threshold thresh = {0,}; |
| 2490 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_MAX + 1]; |
| 2491 | |
| 2492 | ENTER_DEV(dev); |
| 2493 | |
| 2494 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| 2495 | hdd_warn("command not allowed in ftm mode"); |
| 2496 | return -EPERM; |
| 2497 | } |
| 2498 | |
| 2499 | status = wlan_hdd_validate_context(hdd_ctx); |
| 2500 | if (0 != status) |
| 2501 | return -EPERM; |
| 2502 | |
| 2503 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_MAX, |
| 2504 | (struct nlattr *)data, data_len, |
| 2505 | qca_wlan_vendor_ll_ext_policy)) { |
| 2506 | hdd_err("maximum attribute not present"); |
| 2507 | return -EPERM; |
| 2508 | } |
| 2509 | |
| 2510 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_PERIOD]) { |
| 2511 | period = nla_get_u32(tb[ |
| 2512 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_PERIOD]); |
| 2513 | |
| 2514 | if (period != 0 && period < LL_STATS_MIN_PERIOD) |
| 2515 | period = LL_STATS_MIN_PERIOD; |
| 2516 | |
| 2517 | /* |
| 2518 | * Only enable/disbale counters. |
| 2519 | * Keep the last threshold settings. |
| 2520 | */ |
| 2521 | goto set_period; |
| 2522 | } |
| 2523 | |
| 2524 | /* global thresh is not enabled */ |
| 2525 | if (!tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_THRESHOLD]) { |
| 2526 | thresh.global = false; |
| 2527 | hdd_warn("global thresh is not set"); |
| 2528 | } else { |
| 2529 | thresh.global_threshold = nla_get_u32(tb[ |
| 2530 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_THRESHOLD]); |
| 2531 | thresh.global = true; |
| 2532 | hdd_debug("globle thresh is %d", thresh.global_threshold); |
| 2533 | } |
| 2534 | |
| 2535 | if (!tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_GLOBAL]) { |
| 2536 | thresh.global = false; |
| 2537 | hdd_warn("global thresh is not enabled"); |
| 2538 | } else { |
| 2539 | thresh.global = nla_get_u32(tb[ |
| 2540 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_GLOBAL]); |
| 2541 | hdd_debug("global is %d", thresh.global); |
| 2542 | } |
| 2543 | |
| 2544 | thresh.enable_bitmap = false; |
| 2545 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP]) { |
| 2546 | thresh.tx_bitmap = nla_get_u32(tb[ |
| 2547 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP]); |
| 2548 | thresh.enable_bitmap = true; |
| 2549 | } |
| 2550 | |
| 2551 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP]) { |
| 2552 | thresh.rx_bitmap = nla_get_u32(tb[ |
| 2553 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP]); |
| 2554 | thresh.enable_bitmap = true; |
| 2555 | } |
| 2556 | |
| 2557 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP]) { |
| 2558 | thresh.cca_bitmap = nla_get_u32(tb[ |
| 2559 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP]); |
| 2560 | thresh.enable_bitmap = true; |
| 2561 | } |
| 2562 | |
| 2563 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP]) { |
| 2564 | thresh.signal_bitmap = nla_get_u32(tb[ |
| 2565 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP]); |
| 2566 | thresh.enable_bitmap = true; |
| 2567 | } |
| 2568 | |
| 2569 | if (!thresh.global && !thresh.enable_bitmap) { |
| 2570 | hdd_warn("threshold will be disabled."); |
| 2571 | thresh.enable = false; |
| 2572 | |
| 2573 | /* Just disable threshold */ |
| 2574 | goto set_thresh; |
| 2575 | } else { |
| 2576 | thresh.enable = true; |
| 2577 | } |
| 2578 | |
| 2579 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU]) { |
| 2580 | thresh.tx.msdu = nla_get_u32(tb[ |
| 2581 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU]); |
| 2582 | } |
| 2583 | |
| 2584 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU]) { |
| 2585 | thresh.tx.mpdu = nla_get_u32(tb[ |
| 2586 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU]); |
| 2587 | } |
| 2588 | |
| 2589 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU]) { |
| 2590 | thresh.tx.ppdu = nla_get_u32(tb[ |
| 2591 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU]); |
| 2592 | } |
| 2593 | |
| 2594 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES]) { |
| 2595 | thresh.tx.bytes = nla_get_u32(tb[ |
| 2596 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES]); |
| 2597 | } |
| 2598 | |
| 2599 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP]) { |
| 2600 | thresh.tx.msdu_drop = nla_get_u32( |
| 2601 | tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP]); |
| 2602 | } |
| 2603 | |
| 2604 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES]) { |
| 2605 | thresh.tx.byte_drop = nla_get_u32(tb[ |
| 2606 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES]); |
| 2607 | } |
| 2608 | |
| 2609 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY]) { |
| 2610 | thresh.tx.mpdu_retry = nla_get_u32(tb[ |
| 2611 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY]); |
| 2612 | } |
| 2613 | |
| 2614 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK]) { |
| 2615 | thresh.tx.mpdu_fail = nla_get_u32(tb[ |
| 2616 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK]); |
| 2617 | } |
| 2618 | |
| 2619 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_BACK]) { |
| 2620 | thresh.tx.ppdu_fail = nla_get_u32(tb[ |
| 2621 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_BACK]); |
| 2622 | } |
| 2623 | |
| 2624 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR]) { |
| 2625 | thresh.tx.aggregation = nla_get_u32(tb[ |
| 2626 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR]); |
| 2627 | } |
| 2628 | |
| 2629 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS]) { |
| 2630 | thresh.tx.succ_mcs = nla_get_u32(tb[ |
| 2631 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS]); |
| 2632 | } |
| 2633 | |
| 2634 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS]) { |
| 2635 | thresh.tx.fail_mcs = nla_get_u32(tb[ |
| 2636 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS]); |
| 2637 | } |
| 2638 | |
| 2639 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY]) { |
| 2640 | thresh.tx.delay = nla_get_u32(tb[ |
| 2641 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY]); |
| 2642 | } |
| 2643 | |
| 2644 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU]) { |
| 2645 | thresh.rx.mpdu = nla_get_u32(tb[ |
| 2646 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU]); |
| 2647 | } |
| 2648 | |
| 2649 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES]) { |
| 2650 | thresh.rx.bytes = nla_get_u32(tb[ |
| 2651 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES]); |
| 2652 | } |
| 2653 | |
| 2654 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU]) { |
| 2655 | thresh.rx.ppdu = nla_get_u32(tb[ |
| 2656 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU]); |
| 2657 | } |
| 2658 | |
| 2659 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES]) { |
| 2660 | thresh.rx.ppdu_bytes = nla_get_u32(tb[ |
| 2661 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES]); |
| 2662 | } |
| 2663 | |
| 2664 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST]) { |
| 2665 | thresh.rx.mpdu_lost = nla_get_u32(tb[ |
| 2666 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST]); |
| 2667 | } |
| 2668 | |
| 2669 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY]) { |
| 2670 | thresh.rx.mpdu_retry = nla_get_u32(tb[ |
| 2671 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY]); |
| 2672 | } |
| 2673 | |
| 2674 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP]) { |
| 2675 | thresh.rx.mpdu_dup = nla_get_u32(tb[ |
| 2676 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP]); |
| 2677 | } |
| 2678 | |
| 2679 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD]) { |
| 2680 | thresh.rx.mpdu_discard = nla_get_u32(tb[ |
| 2681 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD]); |
| 2682 | } |
| 2683 | |
| 2684 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR]) { |
| 2685 | thresh.rx.aggregation = nla_get_u32(tb[ |
| 2686 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR]); |
| 2687 | } |
| 2688 | |
| 2689 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS]) { |
| 2690 | thresh.rx.mcs = nla_get_u32(tb[ |
| 2691 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS]); |
| 2692 | } |
| 2693 | |
| 2694 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES]) { |
| 2695 | thresh.rx.ps_inds = nla_get_u32(tb[ |
| 2696 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES]); |
| 2697 | } |
| 2698 | |
| 2699 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION]) { |
| 2700 | thresh.rx.ps_durs = nla_get_u32(tb[ |
| 2701 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION]); |
| 2702 | } |
| 2703 | |
| 2704 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ]) { |
| 2705 | thresh.rx.probe_reqs = nla_get_u32(tb[ |
| 2706 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ]); |
| 2707 | } |
| 2708 | |
| 2709 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT]) { |
| 2710 | thresh.rx.other_mgmt = nla_get_u32(tb[ |
| 2711 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT]); |
| 2712 | } |
| 2713 | |
| 2714 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME]) { |
| 2715 | thresh.cca.idle_time = nla_get_u32(tb[ |
| 2716 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME]); |
| 2717 | } |
| 2718 | |
| 2719 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME]) { |
| 2720 | thresh.cca.tx_time = nla_get_u32(tb[ |
| 2721 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME]); |
| 2722 | } |
| 2723 | |
| 2724 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME]) { |
| 2725 | thresh.cca.rx_in_bss_time = nla_get_u32(tb[ |
| 2726 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME]); |
| 2727 | } |
| 2728 | |
| 2729 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME]) { |
| 2730 | thresh.cca.rx_out_bss_time = nla_get_u32(tb[ |
| 2731 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME]); |
| 2732 | } |
| 2733 | |
| 2734 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY]) { |
| 2735 | thresh.cca.rx_busy_time = nla_get_u32(tb[ |
| 2736 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY]); |
| 2737 | } |
| 2738 | |
| 2739 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD]) { |
| 2740 | thresh.cca.rx_in_bad_cond_time = nla_get_u32(tb[ |
| 2741 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD]); |
| 2742 | } |
| 2743 | |
| 2744 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD]) { |
| 2745 | thresh.cca.tx_in_bad_cond_time = nla_get_u32(tb[ |
| 2746 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD]); |
| 2747 | } |
| 2748 | |
| 2749 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL]) { |
| 2750 | thresh.cca.wlan_not_avail_time = nla_get_u32(tb[ |
| 2751 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL]); |
| 2752 | } |
| 2753 | |
| 2754 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR]) { |
| 2755 | thresh.signal.snr = nla_get_u32(tb[ |
| 2756 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR]); |
| 2757 | } |
| 2758 | |
| 2759 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF]) { |
| 2760 | thresh.signal.nf = nla_get_u32(tb[ |
| 2761 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF]); |
| 2762 | } |
| 2763 | |
| 2764 | set_thresh: |
| 2765 | hdd_info("send thresh settings to target"); |
| 2766 | if (QDF_STATUS_SUCCESS != sme_ll_stats_set_thresh(hdd_ctx->hHal, |
| 2767 | &thresh)) { |
| 2768 | hdd_err("sme_ll_stats_set_thresh failed."); |
| 2769 | return -EINVAL; |
| 2770 | } |
| 2771 | return 0; |
| 2772 | |
| 2773 | set_period: |
| 2774 | hdd_info("send period to target"); |
| 2775 | status = wma_cli_set_command(adapter->sessionId, |
| 2776 | WMI_PDEV_PARAM_STATS_OBSERVATION_PERIOD, |
| 2777 | period, PDEV_CMD); |
| 2778 | if (status) { |
| 2779 | hdd_err("wma_cli_set_command set_period failed."); |
| 2780 | return -EINVAL; |
| 2781 | } |
| 2782 | return 0; |
| 2783 | } |
| 2784 | |
| 2785 | /** |
| 2786 | * wlan_hdd_cfg80211_ll_stats_ext_set_param - config monitor parameters |
| 2787 | * @wiphy: wiphy handle |
| 2788 | * @wdev: wdev handle |
| 2789 | * @data: user layer input |
| 2790 | * @data_len: length of user layer input |
| 2791 | * |
| 2792 | * return: 0 success, einval failure |
| 2793 | */ |
| 2794 | int wlan_hdd_cfg80211_ll_stats_ext_set_param(struct wiphy *wiphy, |
| 2795 | struct wireless_dev *wdev, |
| 2796 | const void *data, |
| 2797 | int data_len) |
| 2798 | { |
| 2799 | int ret; |
| 2800 | |
| 2801 | cds_ssr_protect(__func__); |
| 2802 | ret = __wlan_hdd_cfg80211_ll_stats_ext_set_param(wiphy, wdev, |
| 2803 | data, data_len); |
| 2804 | cds_ssr_unprotect(__func__); |
| 2805 | |
| 2806 | return ret; |
| 2807 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2808 | #endif /* WLAN_FEATURE_LINK_LAYER_STATS */ |
| 2809 | |
| 2810 | #ifdef WLAN_FEATURE_STATS_EXT |
| 2811 | /** |
| 2812 | * __wlan_hdd_cfg80211_stats_ext_request() - ext stats request |
| 2813 | * @wiphy: Pointer to wiphy |
| 2814 | * @wdev: Pointer to wdev |
| 2815 | * @data: Pointer to data |
| 2816 | * @data_len: Data length |
| 2817 | * |
| 2818 | * Return: int |
| 2819 | */ |
| 2820 | static int __wlan_hdd_cfg80211_stats_ext_request(struct wiphy *wiphy, |
| 2821 | struct wireless_dev *wdev, |
| 2822 | const void *data, |
| 2823 | int data_len) |
| 2824 | { |
| 2825 | tStatsExtRequestReq stats_ext_req; |
| 2826 | struct net_device *dev = wdev->netdev; |
| 2827 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2828 | int ret_val; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2829 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2830 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 2831 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 2832 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2833 | |
| 2834 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 2835 | if (ret_val) |
| 2836 | return ret_val; |
| 2837 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2838 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2839 | hdd_err("Command not allowed in FTM mode"); |
| 2840 | return -EPERM; |
| 2841 | } |
| 2842 | |
| 2843 | stats_ext_req.request_data_len = data_len; |
| 2844 | stats_ext_req.request_data = (void *)data; |
| 2845 | |
| 2846 | status = sme_stats_ext_request(pAdapter->sessionId, &stats_ext_req); |
| 2847 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2848 | if (QDF_STATUS_SUCCESS != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2849 | ret_val = -EINVAL; |
| 2850 | |
| 2851 | return ret_val; |
| 2852 | } |
| 2853 | |
| 2854 | /** |
| 2855 | * wlan_hdd_cfg80211_stats_ext_request() - ext stats request |
| 2856 | * @wiphy: Pointer to wiphy |
| 2857 | * @wdev: Pointer to wdev |
| 2858 | * @data: Pointer to data |
| 2859 | * @data_len: Data length |
| 2860 | * |
| 2861 | * Return: int |
| 2862 | */ |
| 2863 | int wlan_hdd_cfg80211_stats_ext_request(struct wiphy *wiphy, |
| 2864 | struct wireless_dev *wdev, |
| 2865 | const void *data, |
| 2866 | int data_len) |
| 2867 | { |
| 2868 | int ret; |
| 2869 | |
| 2870 | cds_ssr_protect(__func__); |
| 2871 | ret = __wlan_hdd_cfg80211_stats_ext_request(wiphy, wdev, |
| 2872 | data, data_len); |
| 2873 | cds_ssr_unprotect(__func__); |
| 2874 | |
| 2875 | return ret; |
| 2876 | } |
| 2877 | |
| 2878 | /** |
| 2879 | * wlan_hdd_cfg80211_stats_ext_callback() - ext stats callback |
| 2880 | * @ctx: Pointer to HDD context |
| 2881 | * @msg: Message received |
| 2882 | * |
| 2883 | * Return: nothing |
| 2884 | */ |
Arun Khandavalli | 4b55da7 | 2016-07-19 19:55:01 +0530 | [diff] [blame] | 2885 | void wlan_hdd_cfg80211_stats_ext_callback(void *ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2886 | tStatsExtEvent *msg) |
| 2887 | { |
| 2888 | |
| 2889 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 2890 | struct sk_buff *vendor_event; |
| 2891 | int status; |
| 2892 | int ret_val; |
| 2893 | tStatsExtEvent *data = msg; |
| 2894 | hdd_adapter_t *pAdapter = NULL; |
| 2895 | |
| 2896 | status = wlan_hdd_validate_context(pHddCtx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2897 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2898 | return; |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2899 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2900 | pAdapter = hdd_get_adapter_by_vdev(pHddCtx, data->vdev_id); |
| 2901 | |
| 2902 | if (NULL == pAdapter) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2903 | hdd_err("vdev_id %d does not exist with host", data->vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2904 | return; |
| 2905 | } |
| 2906 | |
| 2907 | vendor_event = cfg80211_vendor_event_alloc(pHddCtx->wiphy, |
| 2908 | NULL, |
| 2909 | data->event_data_len + |
| 2910 | sizeof(uint32_t) + |
| 2911 | NLMSG_HDRLEN + NLMSG_HDRLEN, |
| 2912 | QCA_NL80211_VENDOR_SUBCMD_STATS_EXT_INDEX, |
| 2913 | GFP_KERNEL); |
| 2914 | |
| 2915 | if (!vendor_event) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2916 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2917 | return; |
| 2918 | } |
| 2919 | |
| 2920 | ret_val = nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_IFINDEX, |
| 2921 | pAdapter->dev->ifindex); |
| 2922 | if (ret_val) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2923 | hdd_err("QCA_WLAN_VENDOR_ATTR_IFINDEX put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2924 | kfree_skb(vendor_event); |
| 2925 | |
| 2926 | return; |
| 2927 | } |
| 2928 | |
| 2929 | ret_val = nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_STATS_EXT, |
| 2930 | data->event_data_len, data->event_data); |
| 2931 | |
| 2932 | if (ret_val) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2933 | hdd_err("QCA_WLAN_VENDOR_ATTR_STATS_EXT put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2934 | kfree_skb(vendor_event); |
| 2935 | |
| 2936 | return; |
| 2937 | } |
| 2938 | |
| 2939 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 2940 | |
| 2941 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2942 | #endif /* End of WLAN_FEATURE_STATS_EXT */ |
| 2943 | |
Arun Kumar Khandavalli | bffbe05 | 2016-11-14 23:14:06 +0530 | [diff] [blame] | 2944 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS) |
| 2945 | static inline void wlan_hdd_fill_station_info_signal(struct station_info |
| 2946 | *sinfo) |
| 2947 | { |
| 2948 | sinfo->filled |= STATION_INFO_SIGNAL; |
| 2949 | } |
| 2950 | #else |
| 2951 | static inline void wlan_hdd_fill_station_info_signal(struct station_info |
| 2952 | *sinfo) |
| 2953 | { |
| 2954 | sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); |
| 2955 | } |
| 2956 | #endif |
| 2957 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2958 | /** |
| 2959 | * __wlan_hdd_cfg80211_get_station() - get station statistics |
| 2960 | * @wiphy: Pointer to wiphy |
| 2961 | * @dev: Pointer to network device |
| 2962 | * @mac: Pointer to mac |
| 2963 | * @sinfo: Pointer to station info |
| 2964 | * |
| 2965 | * Return: 0 for success, non-zero for failure |
| 2966 | */ |
| 2967 | static int __wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| 2968 | struct net_device *dev, |
| 2969 | const uint8_t *mac, |
| 2970 | struct station_info *sinfo) |
| 2971 | { |
| 2972 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2973 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2974 | int ssidlen = pHddStaCtx->conn_info.SSID.SSID.length; |
| 2975 | uint8_t rate_flags; |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 2976 | uint8_t mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2977 | |
| 2978 | hdd_context_t *pHddCtx = (hdd_context_t *) wiphy_priv(wiphy); |
| 2979 | struct hdd_config *pCfg = pHddCtx->config; |
| 2980 | |
| 2981 | uint8_t OperationalRates[CSR_DOT11_SUPPORTED_RATES_MAX]; |
| 2982 | uint32_t ORLeng = CSR_DOT11_SUPPORTED_RATES_MAX; |
| 2983 | uint8_t ExtendedRates[CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX]; |
| 2984 | uint32_t ERLeng = CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX; |
| 2985 | uint8_t MCSRates[SIZE_OF_BASIC_MCS_SET]; |
| 2986 | uint32_t MCSLeng = SIZE_OF_BASIC_MCS_SET; |
| 2987 | uint16_t maxRate = 0; |
Anurag Chouhan | 5de8d17 | 2016-07-13 14:44:28 +0530 | [diff] [blame] | 2988 | int8_t snr = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2989 | uint16_t myRate; |
| 2990 | uint16_t currentRate = 0; |
| 2991 | uint8_t maxSpeedMCS = 0; |
| 2992 | uint8_t maxMCSIdx = 0; |
| 2993 | uint8_t rateFlag = 1; |
| 2994 | uint8_t i, j, rssidx; |
| 2995 | uint8_t nss = 1; |
| 2996 | int status, mode = 0, maxHtIdx; |
| 2997 | struct index_vht_data_rate_type *supported_vht_mcs_rate; |
| 2998 | struct index_data_rate_type *supported_mcs_rate; |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 2999 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 3000 | bool rssi_stats_valid = false; |
| 3001 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3002 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3003 | uint32_t vht_mcs_map; |
| 3004 | enum eDataRate11ACMaxMcs vhtMaxMcs; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3005 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 3006 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3007 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3008 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 3009 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3010 | return -EINVAL; |
| 3011 | } |
| 3012 | |
Hanumanth Reddy Pothula | d9491f4 | 2016-10-24 19:08:38 +0530 | [diff] [blame] | 3013 | if (wlan_hdd_validate_session_id(pAdapter->sessionId)) { |
| 3014 | hdd_err("invalid session id: %d", pAdapter->sessionId); |
| 3015 | return -EINVAL; |
| 3016 | } |
| 3017 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3018 | if ((eConnectionState_Associated != pHddStaCtx->conn_info.connState) || |
| 3019 | (0 == ssidlen)) { |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 3020 | hdd_debug("Not associated or Invalid ssidlen, %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3021 | ssidlen); |
| 3022 | /*To keep GUI happy */ |
| 3023 | return 0; |
| 3024 | } |
| 3025 | |
| 3026 | if (true == pHddStaCtx->hdd_ReassocScenario) { |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 3027 | hdd_debug("Roaming is in progress, cannot continue with this request"); |
Sachin Ahuja | feedeba | 2016-09-13 21:54:16 +0530 | [diff] [blame] | 3028 | /* |
| 3029 | * supplicant reports very low rssi to upper layer |
| 3030 | * and handover happens to cellular. |
| 3031 | * send the cached rssi when get_station |
| 3032 | */ |
| 3033 | sinfo->signal = pAdapter->rssi; |
Arun Kumar Khandavalli | bffbe05 | 2016-11-14 23:14:06 +0530 | [diff] [blame] | 3034 | wlan_hdd_fill_station_info_signal(sinfo); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3035 | return 0; |
| 3036 | } |
| 3037 | |
| 3038 | status = wlan_hdd_validate_context(pHddCtx); |
| 3039 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3040 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3041 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3042 | |
Naveen Rawat | 2cb788d | 2016-10-11 17:44:44 -0700 | [diff] [blame] | 3043 | wlan_hdd_get_station_stats(pAdapter); |
| 3044 | sinfo->signal = pAdapter->hdd_stats.summary_stat.rssi; |
| 3045 | snr = pAdapter->hdd_stats.summary_stat.snr; |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 3046 | hdd_debug("snr: %d, rssi: %d", |
Naveen Rawat | 2cb788d | 2016-10-11 17:44:44 -0700 | [diff] [blame] | 3047 | pAdapter->hdd_stats.summary_stat.snr, |
| 3048 | pAdapter->hdd_stats.summary_stat.rssi); |
Anurag Chouhan | 5de8d17 | 2016-07-13 14:44:28 +0530 | [diff] [blame] | 3049 | pHddStaCtx->conn_info.signal = sinfo->signal; |
| 3050 | pHddStaCtx->conn_info.noise = |
| 3051 | pHddStaCtx->conn_info.signal - snr; |
| 3052 | |
Arun Kumar Khandavalli | bffbe05 | 2016-11-14 23:14:06 +0530 | [diff] [blame] | 3053 | wlan_hdd_fill_station_info_signal(sinfo); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3054 | |
Jeff Johnson | 7139669 | 2016-09-23 15:41:52 -0700 | [diff] [blame] | 3055 | /* |
| 3056 | * we notify connect to lpass here instead of during actual |
| 3057 | * connect processing because rssi info is not accurate during |
| 3058 | * actual connection. lpass will ensure the notification is |
| 3059 | * only processed once per association. |
| 3060 | */ |
| 3061 | hdd_lpass_notify_connect(pAdapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3062 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3063 | rate_flags = pAdapter->hdd_stats.ClassA_stat.tx_rate_flags; |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 3064 | mcs_index = pAdapter->hdd_stats.ClassA_stat.mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3065 | |
| 3066 | /* convert to the UI units of 100kbps */ |
| 3067 | myRate = pAdapter->hdd_stats.ClassA_stat.tx_rate * 5; |
| 3068 | if (!(rate_flags & eHAL_TX_RATE_LEGACY)) { |
Jeff Johnson | ad0b2c6 | 2017-03-16 14:37:38 -0700 | [diff] [blame] | 3069 | nss = pAdapter->hdd_stats.ClassA_stat.nss; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3070 | |
| 3071 | if (eHDD_LINK_SPEED_REPORT_ACTUAL == pCfg->reportMaxLinkSpeed) { |
| 3072 | /* Get current rate flags if report actual */ |
| 3073 | rate_flags = |
Jeff Johnson | ad0b2c6 | 2017-03-16 14:37:38 -0700 | [diff] [blame] | 3074 | pAdapter->hdd_stats.ClassA_stat.mcs_rate_flags; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3075 | } |
| 3076 | |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 3077 | if (mcs_index == INVALID_MCS_IDX) |
| 3078 | mcs_index = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3079 | } |
Ryan Hsu | 6139d2d | 2015-11-04 17:29:00 -0800 | [diff] [blame] | 3080 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 3081 | hdd_debug("RSSI %d, RLMS %u, rate %d, rssi high %d, rssi mid %d, rssi low %d, rate_flags 0x%x, MCS %d", |
Ryan Hsu | 6139d2d | 2015-11-04 17:29:00 -0800 | [diff] [blame] | 3082 | sinfo->signal, pCfg->reportMaxLinkSpeed, myRate, |
| 3083 | (int)pCfg->linkSpeedRssiHigh, (int)pCfg->linkSpeedRssiMid, |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 3084 | (int)pCfg->linkSpeedRssiLow, (int)rate_flags, (int)mcs_index); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3085 | |
Jeff Johnson | 9cc0ed9 | 2016-09-29 12:11:42 -0700 | [diff] [blame] | 3086 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 3087 | /* assume basic BW. anything else will override this later */ |
| 3088 | sinfo->txrate.bw = RATE_INFO_BW_20; |
| 3089 | #endif |
| 3090 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3091 | if (eHDD_LINK_SPEED_REPORT_ACTUAL != pCfg->reportMaxLinkSpeed) { |
| 3092 | /* we do not want to necessarily report the current speed */ |
| 3093 | if (eHDD_LINK_SPEED_REPORT_MAX == pCfg->reportMaxLinkSpeed) { |
| 3094 | /* report the max possible speed */ |
| 3095 | rssidx = 0; |
| 3096 | } else if (eHDD_LINK_SPEED_REPORT_MAX_SCALED == |
| 3097 | pCfg->reportMaxLinkSpeed) { |
| 3098 | /* report the max possible speed with RSSI scaling */ |
| 3099 | if (sinfo->signal >= pCfg->linkSpeedRssiHigh) { |
| 3100 | /* report the max possible speed */ |
| 3101 | rssidx = 0; |
| 3102 | } else if (sinfo->signal >= pCfg->linkSpeedRssiMid) { |
| 3103 | /* report middle speed */ |
| 3104 | rssidx = 1; |
| 3105 | } else if (sinfo->signal >= pCfg->linkSpeedRssiLow) { |
| 3106 | /* report middle speed */ |
| 3107 | rssidx = 2; |
| 3108 | } else { |
| 3109 | /* report actual speed */ |
| 3110 | rssidx = 3; |
| 3111 | } |
| 3112 | } else { |
| 3113 | /* unknown, treat as eHDD_LINK_SPEED_REPORT_MAX */ |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 3114 | hdd_err("Invalid value for reportMaxLinkSpeed: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3115 | pCfg->reportMaxLinkSpeed); |
| 3116 | rssidx = 0; |
| 3117 | } |
| 3118 | |
| 3119 | maxRate = 0; |
| 3120 | |
| 3121 | /* Get Basic Rate Set */ |
| 3122 | if (0 != |
| 3123 | sme_cfg_get_str(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 3124 | WNI_CFG_OPERATIONAL_RATE_SET, |
| 3125 | OperationalRates, |
| 3126 | &ORLeng)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 3127 | hdd_err("cfg get returned failure"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3128 | /*To keep GUI happy */ |
| 3129 | return 0; |
| 3130 | } |
| 3131 | |
| 3132 | for (i = 0; i < ORLeng; i++) { |
| 3133 | for (j = 0; |
| 3134 | j < ARRAY_SIZE(supported_data_rate); j++) { |
| 3135 | /* Validate Rate Set */ |
| 3136 | if (supported_data_rate[j].beacon_rate_index == |
| 3137 | (OperationalRates[i] & 0x7F)) { |
| 3138 | currentRate = |
| 3139 | supported_data_rate[j]. |
| 3140 | supported_rate[rssidx]; |
| 3141 | break; |
| 3142 | } |
| 3143 | } |
| 3144 | /* Update MAX rate */ |
| 3145 | maxRate = |
| 3146 | (currentRate > maxRate) ? currentRate : maxRate; |
| 3147 | } |
| 3148 | |
| 3149 | /* Get Extended Rate Set */ |
| 3150 | if (0 != |
| 3151 | sme_cfg_get_str(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 3152 | WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET, |
| 3153 | ExtendedRates, &ERLeng)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 3154 | hdd_err("cfg get returned failure"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3155 | /*To keep GUI happy */ |
| 3156 | return 0; |
| 3157 | } |
| 3158 | |
| 3159 | for (i = 0; i < ERLeng; i++) { |
| 3160 | for (j = 0; |
| 3161 | j < ARRAY_SIZE(supported_data_rate); j++) { |
| 3162 | if (supported_data_rate[j].beacon_rate_index == |
| 3163 | (ExtendedRates[i] & 0x7F)) { |
| 3164 | currentRate = |
| 3165 | supported_data_rate[j]. |
| 3166 | supported_rate[rssidx]; |
| 3167 | break; |
| 3168 | } |
| 3169 | } |
| 3170 | /* Update MAX rate */ |
| 3171 | maxRate = |
| 3172 | (currentRate > maxRate) ? currentRate : maxRate; |
| 3173 | } |
Jeff Johnson | 8bb78c3 | 2017-01-12 08:42:50 -0800 | [diff] [blame] | 3174 | /* |
| 3175 | * Get MCS Rate Set -- |
| 3176 | * Only if we are connected in non legacy mode and not |
| 3177 | * reporting actual speed |
| 3178 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3179 | if ((3 != rssidx) && !(rate_flags & eHAL_TX_RATE_LEGACY)) { |
| 3180 | if (0 != |
| 3181 | sme_cfg_get_str(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 3182 | WNI_CFG_CURRENT_MCS_SET, MCSRates, |
| 3183 | &MCSLeng)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 3184 | hdd_err("cfg get returned failure"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3185 | /*To keep GUI happy */ |
| 3186 | return 0; |
| 3187 | } |
| 3188 | rateFlag = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3189 | supported_vht_mcs_rate = |
| 3190 | (struct index_vht_data_rate_type *) |
| 3191 | ((nss == |
| 3192 | 1) ? &supported_vht_mcs_rate_nss1 : |
| 3193 | &supported_vht_mcs_rate_nss2); |
| 3194 | |
| 3195 | if (rate_flags & eHAL_TX_RATE_VHT80) |
| 3196 | mode = 2; |
| 3197 | else if ((rate_flags & eHAL_TX_RATE_VHT40) || |
| 3198 | (rate_flags & eHAL_TX_RATE_HT40)) |
| 3199 | mode = 1; |
| 3200 | else |
| 3201 | mode = 0; |
| 3202 | |
| 3203 | /* VHT80 rate has seperate rate table */ |
| 3204 | if (rate_flags & |
| 3205 | (eHAL_TX_RATE_VHT20 | eHAL_TX_RATE_VHT40 | |
| 3206 | eHAL_TX_RATE_VHT80)) { |
| 3207 | sme_cfg_get_int(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 3208 | WNI_CFG_VHT_TX_MCS_MAP, |
| 3209 | &vht_mcs_map); |
| 3210 | vhtMaxMcs = (enum eDataRate11ACMaxMcs) |
| 3211 | (vht_mcs_map & DATA_RATE_11AC_MCS_MASK); |
| 3212 | if (rate_flags & eHAL_TX_RATE_SGI) |
| 3213 | rateFlag |= 1; |
| 3214 | if (DATA_RATE_11AC_MAX_MCS_7 == vhtMaxMcs) |
| 3215 | maxMCSIdx = 7; |
| 3216 | else if (DATA_RATE_11AC_MAX_MCS_8 == |
| 3217 | vhtMaxMcs) |
| 3218 | maxMCSIdx = 8; |
| 3219 | else if (DATA_RATE_11AC_MAX_MCS_9 == |
| 3220 | vhtMaxMcs) { |
Hu Wang | 1f2b8a8 | 2016-08-25 15:15:54 +0800 | [diff] [blame] | 3221 | /* |
| 3222 | * IEEE_P802.11ac_2013.pdf page 325, 326 |
| 3223 | * - MCS9 is valid for VHT20 when |
| 3224 | * Nss = 3 or Nss = 6 |
| 3225 | * - MCS9 is not valid for VHT20 when |
| 3226 | * Nss = 1,2,4,5,7,8 |
| 3227 | */ |
| 3228 | if ((rate_flags & eHAL_TX_RATE_VHT20) && |
| 3229 | (nss != 3 && nss != 6)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3230 | maxMCSIdx = 8; |
| 3231 | else |
| 3232 | maxMCSIdx = 9; |
| 3233 | } |
| 3234 | |
| 3235 | if (rssidx != 0) { |
| 3236 | for (i = 0; i <= maxMCSIdx; i++) { |
| 3237 | if (sinfo->signal <= |
| 3238 | rssi_mcs_tbl[mode][i]) { |
| 3239 | maxMCSIdx = i; |
| 3240 | break; |
| 3241 | } |
| 3242 | } |
| 3243 | } |
| 3244 | |
| 3245 | if (rate_flags & eHAL_TX_RATE_VHT80) { |
| 3246 | currentRate = |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 3247 | supported_vht_mcs_rate[mcs_index]. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3248 | supported_VHT80_rate[rateFlag]; |
| 3249 | maxRate = |
| 3250 | supported_vht_mcs_rate[maxMCSIdx]. |
| 3251 | supported_VHT80_rate[rateFlag]; |
| 3252 | } else if (rate_flags & eHAL_TX_RATE_VHT40) { |
| 3253 | currentRate = |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 3254 | supported_vht_mcs_rate[mcs_index]. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3255 | supported_VHT40_rate[rateFlag]; |
| 3256 | maxRate = |
| 3257 | supported_vht_mcs_rate[maxMCSIdx]. |
| 3258 | supported_VHT40_rate[rateFlag]; |
| 3259 | } else if (rate_flags & eHAL_TX_RATE_VHT20) { |
| 3260 | currentRate = |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 3261 | supported_vht_mcs_rate[mcs_index]. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3262 | supported_VHT20_rate[rateFlag]; |
| 3263 | maxRate = |
| 3264 | supported_vht_mcs_rate[maxMCSIdx]. |
| 3265 | supported_VHT20_rate[rateFlag]; |
| 3266 | } |
| 3267 | |
| 3268 | maxSpeedMCS = 1; |
| 3269 | if (currentRate > maxRate) |
| 3270 | maxRate = currentRate; |
| 3271 | |
Kiran Kumar Lokere | 9a733a7 | 2016-02-17 19:01:15 -0800 | [diff] [blame] | 3272 | } else { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3273 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 3274 | rateFlag |= 1; |
| 3275 | if (rate_flags & eHAL_TX_RATE_SGI) |
| 3276 | rateFlag |= 2; |
| 3277 | |
| 3278 | supported_mcs_rate = |
| 3279 | (struct index_data_rate_type *) |
| 3280 | ((nss == |
| 3281 | 1) ? &supported_mcs_rate_nss1 : |
| 3282 | &supported_mcs_rate_nss2); |
| 3283 | |
| 3284 | maxHtIdx = MAX_HT_MCS_IDX; |
| 3285 | if (rssidx != 0) { |
| 3286 | for (i = 0; i < MAX_HT_MCS_IDX; i++) { |
| 3287 | if (sinfo->signal <= |
| 3288 | rssi_mcs_tbl[mode][i]) { |
| 3289 | maxHtIdx = i + 1; |
| 3290 | break; |
| 3291 | } |
| 3292 | } |
| 3293 | } |
| 3294 | |
| 3295 | for (i = 0; i < MCSLeng; i++) { |
| 3296 | for (j = 0; j < maxHtIdx; j++) { |
| 3297 | if (supported_mcs_rate[j]. |
| 3298 | beacon_rate_index == |
| 3299 | MCSRates[i]) { |
| 3300 | currentRate = |
| 3301 | supported_mcs_rate[j]. |
| 3302 | supported_rate |
| 3303 | [rateFlag]; |
Hanumantha Reddy Pothula | 616dfbe | 2015-10-01 14:14:46 +0530 | [diff] [blame] | 3304 | maxMCSIdx = |
| 3305 | supported_mcs_rate[j]. |
| 3306 | beacon_rate_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3307 | break; |
| 3308 | } |
| 3309 | } |
| 3310 | |
| 3311 | if ((j < MAX_HT_MCS_IDX) |
| 3312 | && (currentRate > maxRate)) { |
| 3313 | maxRate = currentRate; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3314 | } |
Hanumantha Reddy Pothula | 616dfbe | 2015-10-01 14:14:46 +0530 | [diff] [blame] | 3315 | maxSpeedMCS = 1; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3316 | } |
| 3317 | } |
| 3318 | } |
| 3319 | |
| 3320 | else if (!(rate_flags & eHAL_TX_RATE_LEGACY)) { |
| 3321 | maxRate = myRate; |
| 3322 | maxSpeedMCS = 1; |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 3323 | maxMCSIdx = mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3324 | } |
| 3325 | /* report a value at least as big as current rate */ |
| 3326 | if ((maxRate < myRate) || (0 == maxRate)) { |
| 3327 | maxRate = myRate; |
| 3328 | if (rate_flags & eHAL_TX_RATE_LEGACY) { |
| 3329 | maxSpeedMCS = 0; |
| 3330 | } else { |
| 3331 | maxSpeedMCS = 1; |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 3332 | maxMCSIdx = mcs_index; |
Hu Wang | 1f2b8a8 | 2016-08-25 15:15:54 +0800 | [diff] [blame] | 3333 | /* |
| 3334 | * IEEE_P802.11ac_2013.pdf page 325, 326 |
| 3335 | * - MCS9 is valid for VHT20 when |
| 3336 | * Nss = 3 or Nss = 6 |
| 3337 | * - MCS9 is not valid for VHT20 when |
| 3338 | * Nss = 1,2,4,5,7,8 |
| 3339 | */ |
| 3340 | if ((rate_flags & eHAL_TX_RATE_VHT20) && |
| 3341 | (maxMCSIdx > 8) && |
| 3342 | (nss != 3 && nss != 6)) { |
| 3343 | maxMCSIdx = 8; |
| 3344 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3345 | } |
| 3346 | } |
| 3347 | |
| 3348 | if (rate_flags & eHAL_TX_RATE_LEGACY) { |
| 3349 | sinfo->txrate.legacy = maxRate; |
| 3350 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 3351 | pr_info("Reporting legacy rate %d\n", |
| 3352 | sinfo->txrate.legacy); |
| 3353 | #endif /* LINKSPEED_DEBUG_ENABLED */ |
| 3354 | } else { |
| 3355 | sinfo->txrate.mcs = maxMCSIdx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3356 | sinfo->txrate.nss = nss; |
| 3357 | if (rate_flags & eHAL_TX_RATE_VHT80) { |
| 3358 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3359 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 3360 | sinfo->txrate.bw = RATE_INFO_BW_80; |
| 3361 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3362 | sinfo->txrate.flags |= |
| 3363 | RATE_INFO_FLAGS_80_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3364 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3365 | } else if (rate_flags & eHAL_TX_RATE_VHT40) { |
| 3366 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3367 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 3368 | sinfo->txrate.bw = RATE_INFO_BW_40; |
| 3369 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3370 | sinfo->txrate.flags |= |
| 3371 | RATE_INFO_FLAGS_40_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3372 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3373 | } else if (rate_flags & eHAL_TX_RATE_VHT20) { |
| 3374 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| 3375 | } else |
| 3376 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3377 | if (rate_flags & |
| 3378 | (eHAL_TX_RATE_HT20 | eHAL_TX_RATE_HT40)) { |
| 3379 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 3380 | if (rate_flags & eHAL_TX_RATE_HT40) { |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3381 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 3382 | sinfo->txrate.bw = RATE_INFO_BW_40; |
| 3383 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3384 | sinfo->txrate.flags |= |
| 3385 | RATE_INFO_FLAGS_40_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3386 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3387 | } |
| 3388 | } |
| 3389 | if (rate_flags & eHAL_TX_RATE_SGI) { |
| 3390 | if (! |
| 3391 | (sinfo->txrate. |
| 3392 | flags & RATE_INFO_FLAGS_VHT_MCS)) |
| 3393 | sinfo->txrate.flags |= |
| 3394 | RATE_INFO_FLAGS_MCS; |
| 3395 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 3396 | } |
| 3397 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 3398 | pr_info("Reporting MCS rate %d flags %x\n", |
| 3399 | sinfo->txrate.mcs, sinfo->txrate.flags); |
| 3400 | #endif /* LINKSPEED_DEBUG_ENABLED */ |
| 3401 | } |
| 3402 | } else { |
| 3403 | /* report current rate instead of max rate */ |
| 3404 | |
| 3405 | if (rate_flags & eHAL_TX_RATE_LEGACY) { |
| 3406 | /* provide to the UI in units of 100kbps */ |
| 3407 | sinfo->txrate.legacy = myRate; |
| 3408 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 3409 | pr_info("Reporting actual legacy rate %d\n", |
| 3410 | sinfo->txrate.legacy); |
| 3411 | #endif /* LINKSPEED_DEBUG_ENABLED */ |
| 3412 | } else { |
| 3413 | /* must be MCS */ |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 3414 | sinfo->txrate.mcs = mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3415 | sinfo->txrate.nss = nss; |
| 3416 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| 3417 | if (rate_flags & eHAL_TX_RATE_VHT80) { |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3418 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 3419 | sinfo->txrate.bw = RATE_INFO_BW_80; |
| 3420 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3421 | sinfo->txrate.flags |= |
| 3422 | RATE_INFO_FLAGS_80_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3423 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3424 | } else if (rate_flags & eHAL_TX_RATE_VHT40) { |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3425 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 3426 | sinfo->txrate.bw = RATE_INFO_BW_40; |
| 3427 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3428 | sinfo->txrate.flags |= |
| 3429 | RATE_INFO_FLAGS_40_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3430 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3431 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3432 | if (rate_flags & |
| 3433 | (eHAL_TX_RATE_HT20 | eHAL_TX_RATE_HT40)) { |
| 3434 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 3435 | if (rate_flags & eHAL_TX_RATE_HT40) { |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3436 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 3437 | sinfo->txrate.bw = RATE_INFO_BW_40; |
| 3438 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3439 | sinfo->txrate.flags |= |
| 3440 | RATE_INFO_FLAGS_40_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 3441 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3442 | } |
| 3443 | } |
| 3444 | if (rate_flags & eHAL_TX_RATE_SGI) { |
| 3445 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 3446 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 3447 | } |
| 3448 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 3449 | pr_info("Reporting actual MCS rate %d flags %x\n", |
| 3450 | sinfo->txrate.mcs, sinfo->txrate.flags); |
| 3451 | #endif /* LINKSPEED_DEBUG_ENABLED */ |
| 3452 | } |
| 3453 | } |
Ryan Hsu | 6139d2d | 2015-11-04 17:29:00 -0800 | [diff] [blame] | 3454 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3455 | sinfo->tx_bytes = pAdapter->stats.tx_bytes; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3456 | |
| 3457 | sinfo->tx_packets = |
| 3458 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[0] + |
| 3459 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[1] + |
| 3460 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[2] + |
| 3461 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[3]; |
| 3462 | |
| 3463 | sinfo->tx_retries = |
gbian | 4c2f9d9 | 2016-09-29 17:27:04 +0800 | [diff] [blame] | 3464 | pAdapter->hdd_stats.summary_stat.multiple_retry_cnt[0] + |
| 3465 | pAdapter->hdd_stats.summary_stat.multiple_retry_cnt[1] + |
| 3466 | pAdapter->hdd_stats.summary_stat.multiple_retry_cnt[2] + |
| 3467 | pAdapter->hdd_stats.summary_stat.multiple_retry_cnt[3]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3468 | |
| 3469 | sinfo->tx_failed = |
| 3470 | pAdapter->hdd_stats.summary_stat.fail_cnt[0] + |
| 3471 | pAdapter->hdd_stats.summary_stat.fail_cnt[1] + |
| 3472 | pAdapter->hdd_stats.summary_stat.fail_cnt[2] + |
| 3473 | pAdapter->hdd_stats.summary_stat.fail_cnt[3]; |
| 3474 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3475 | sinfo->rx_bytes = pAdapter->stats.rx_bytes; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3476 | sinfo->rx_packets = pAdapter->stats.rx_packets; |
Ryan Hsu | e7bc3a7 | 2016-01-18 12:08:22 -0800 | [diff] [blame] | 3477 | |
Anurag Chouhan | 5de8d17 | 2016-07-13 14:44:28 +0530 | [diff] [blame] | 3478 | qdf_mem_copy(&pHddStaCtx->conn_info.txrate, |
| 3479 | &sinfo->txrate, sizeof(sinfo->txrate)); |
| 3480 | |
Ryan Hsu | e7bc3a7 | 2016-01-18 12:08:22 -0800 | [diff] [blame] | 3481 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS) |
| 3482 | sinfo->filled |= STATION_INFO_TX_BITRATE | |
| 3483 | STATION_INFO_TX_BYTES | |
| 3484 | STATION_INFO_TX_PACKETS | |
| 3485 | STATION_INFO_TX_RETRIES | |
| 3486 | STATION_INFO_TX_FAILED | |
| 3487 | STATION_INFO_RX_BYTES | |
| 3488 | STATION_INFO_RX_PACKETS; |
| 3489 | #else |
| 3490 | sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES) | |
| 3491 | BIT(NL80211_STA_INFO_TX_BITRATE) | |
| 3492 | BIT(NL80211_STA_INFO_TX_PACKETS) | |
| 3493 | BIT(NL80211_STA_INFO_TX_RETRIES) | |
| 3494 | BIT(NL80211_STA_INFO_TX_FAILED) | |
| 3495 | BIT(NL80211_STA_INFO_RX_BYTES) | |
| 3496 | BIT(NL80211_STA_INFO_RX_PACKETS); |
| 3497 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3498 | |
Edhar, Mahesh Kumar | abfad4f | 2016-01-27 16:33:05 +0530 | [diff] [blame] | 3499 | if (rate_flags & eHAL_TX_RATE_LEGACY) |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 3500 | hdd_debug("Reporting legacy rate %d pkt cnt tx %d rx %d", |
Edhar, Mahesh Kumar | abfad4f | 2016-01-27 16:33:05 +0530 | [diff] [blame] | 3501 | sinfo->txrate.legacy, sinfo->tx_packets, |
| 3502 | sinfo->rx_packets); |
| 3503 | else |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 3504 | hdd_debug("Reporting MCS rate %d flags 0x%x pkt cnt tx %d rx %d", |
Edhar, Mahesh Kumar | abfad4f | 2016-01-27 16:33:05 +0530 | [diff] [blame] | 3505 | sinfo->txrate.mcs, sinfo->txrate.flags, |
| 3506 | sinfo->tx_packets, sinfo->rx_packets); |
| 3507 | |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 3508 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 3509 | sinfo->signal_avg = WLAN_HDD_TGT_NOISE_FLOOR_DBM; |
| 3510 | for (i = 0; i < NUM_CHAINS_MAX; i++) { |
| 3511 | sinfo->chain_signal_avg[i] = |
| 3512 | pAdapter->hdd_stats.per_chain_rssi_stats.rssi[i]; |
| 3513 | sinfo->chains |= 1 << i; |
| 3514 | if (sinfo->chain_signal_avg[i] > sinfo->signal_avg && |
| 3515 | sinfo->chain_signal_avg[i] != 0) |
| 3516 | sinfo->signal_avg = sinfo->chain_signal_avg[i]; |
| 3517 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 3518 | hdd_debug("RSSI for chain %d, vdev_id %d is %d", |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 3519 | i, pAdapter->sessionId, sinfo->chain_signal_avg[i]); |
| 3520 | |
| 3521 | if (!rssi_stats_valid && sinfo->chain_signal_avg[i]) |
| 3522 | rssi_stats_valid = true; |
| 3523 | } |
| 3524 | |
| 3525 | if (rssi_stats_valid) { |
| 3526 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS) |
| 3527 | sinfo->filled |= STATION_INFO_CHAIN_SIGNAL_AVG; |
| 3528 | sinfo->filled |= STATION_INFO_SIGNAL_AVG; |
| 3529 | #else |
| 3530 | sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG); |
| 3531 | sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG); |
| 3532 | #endif |
| 3533 | } |
| 3534 | #endif |
| 3535 | |
| 3536 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3537 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3538 | TRACE_CODE_HDD_CFG80211_GET_STA, |
| 3539 | pAdapter->sessionId, maxRate)); |
| 3540 | EXIT(); |
| 3541 | return 0; |
| 3542 | } |
| 3543 | |
| 3544 | /** |
| 3545 | * wlan_hdd_cfg80211_get_station() - get station statistics |
| 3546 | * @wiphy: Pointer to wiphy |
| 3547 | * @dev: Pointer to network device |
| 3548 | * @mac: Pointer to mac |
| 3549 | * @sinfo: Pointer to station info |
| 3550 | * |
| 3551 | * Return: 0 for success, non-zero for failure |
| 3552 | */ |
| 3553 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| 3554 | int wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| 3555 | struct net_device *dev, const uint8_t *mac, |
| 3556 | struct station_info *sinfo) |
| 3557 | #else |
| 3558 | int wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| 3559 | struct net_device *dev, uint8_t *mac, |
| 3560 | struct station_info *sinfo) |
| 3561 | #endif |
| 3562 | { |
| 3563 | int ret; |
| 3564 | |
| 3565 | cds_ssr_protect(__func__); |
| 3566 | ret = __wlan_hdd_cfg80211_get_station(wiphy, dev, mac, sinfo); |
| 3567 | cds_ssr_unprotect(__func__); |
| 3568 | |
| 3569 | return ret; |
| 3570 | } |
| 3571 | |
| 3572 | /** |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 3573 | * __wlan_hdd_cfg80211_dump_station() - dump station statistics |
| 3574 | * @wiphy: Pointer to wiphy |
| 3575 | * @dev: Pointer to network device |
| 3576 | * @idx: variable to determine whether to get stats or not |
| 3577 | * @mac: Pointer to mac |
| 3578 | * @sinfo: Pointer to station info |
| 3579 | * |
| 3580 | * Return: 0 for success, non-zero for failure |
| 3581 | */ |
| 3582 | static int __wlan_hdd_cfg80211_dump_station(struct wiphy *wiphy, |
| 3583 | struct net_device *dev, |
| 3584 | int idx, u8 *mac, |
| 3585 | struct station_info *sinfo) |
| 3586 | { |
| 3587 | hdd_context_t *hdd_ctx = (hdd_context_t *) wiphy_priv(wiphy); |
| 3588 | |
| 3589 | hdd_debug("%s: idx %d", __func__, idx); |
| 3590 | if (idx != 0) |
| 3591 | return -ENOENT; |
| 3592 | qdf_mem_copy(mac, hdd_ctx->config->intfMacAddr[0].bytes, |
| 3593 | QDF_MAC_ADDR_SIZE); |
| 3594 | return __wlan_hdd_cfg80211_get_station(wiphy, dev, mac, sinfo); |
| 3595 | } |
| 3596 | |
| 3597 | /** |
| 3598 | * wlan_hdd_cfg80211_dump_station() - dump station statistics |
| 3599 | * @wiphy: Pointer to wiphy |
| 3600 | * @dev: Pointer to network device |
| 3601 | * @idx: variable to determine whether to get stats or not |
| 3602 | * @mac: Pointer to mac |
| 3603 | * @sinfo: Pointer to station info |
| 3604 | * |
| 3605 | * Return: 0 for success, non-zero for failure |
| 3606 | */ |
| 3607 | int wlan_hdd_cfg80211_dump_station(struct wiphy *wiphy, |
| 3608 | struct net_device *dev, |
| 3609 | int idx, u8 *mac, |
| 3610 | struct station_info *sinfo) |
| 3611 | { |
| 3612 | int ret; |
| 3613 | |
| 3614 | cds_ssr_protect(__func__); |
| 3615 | ret = __wlan_hdd_cfg80211_dump_station(wiphy, dev, idx, mac, sinfo); |
| 3616 | cds_ssr_unprotect(__func__); |
| 3617 | return ret; |
| 3618 | } |
| 3619 | |
| 3620 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3621 | * hdd_get_stats() - Function to retrieve interface statistics |
| 3622 | * @dev: pointer to network device |
| 3623 | * |
| 3624 | * This function is the ndo_get_stats method for all netdevs |
| 3625 | * registered with the kernel |
| 3626 | * |
| 3627 | * Return: pointer to net_device_stats structure |
| 3628 | */ |
| 3629 | struct net_device_stats *hdd_get_stats(struct net_device *dev) |
| 3630 | { |
| 3631 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3632 | |
Jeff Johnson | 3c3994a | 2016-02-11 08:12:30 -0800 | [diff] [blame] | 3633 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3634 | return &adapter->stats; |
| 3635 | } |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 3636 | |
| 3637 | |
| 3638 | /* |
| 3639 | * time = cycle_count * cycle |
| 3640 | * cycle = 1 / clock_freq |
| 3641 | * Since the unit of clock_freq reported from |
| 3642 | * FW is MHZ, and we want to calculate time in |
| 3643 | * ms level, the result is |
| 3644 | * time = cycle / (clock_freq * 1000) |
| 3645 | */ |
| 3646 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) |
| 3647 | static bool wlan_fill_survey_result(struct survey_info *survey, int opfreq, |
| 3648 | struct scan_chan_info *chan_info, |
| 3649 | struct ieee80211_channel *channels) |
| 3650 | { |
| 3651 | uint64_t clock_freq = chan_info->clock_freq * 1000; |
| 3652 | |
| 3653 | if (channels->center_freq != (uint16_t)chan_info->freq) |
| 3654 | return false; |
| 3655 | |
| 3656 | survey->channel = channels; |
| 3657 | survey->noise = chan_info->noise_floor; |
| 3658 | survey->filled = SURVEY_INFO_NOISE_DBM; |
| 3659 | |
| 3660 | if (opfreq == chan_info->freq) |
| 3661 | survey->filled |= SURVEY_INFO_IN_USE; |
| 3662 | |
| 3663 | if (clock_freq == 0) |
| 3664 | return true; |
| 3665 | |
| 3666 | survey->time = chan_info->cycle_count / clock_freq; |
| 3667 | survey->time_busy = chan_info->rx_clear_count / clock_freq; |
| 3668 | survey->time_tx = chan_info->tx_frame_count / clock_freq; |
| 3669 | |
| 3670 | survey->filled |= SURVEY_INFO_TIME | |
| 3671 | SURVEY_INFO_TIME_BUSY | |
| 3672 | SURVEY_INFO_TIME_TX; |
| 3673 | return true; |
| 3674 | } |
| 3675 | #else |
| 3676 | static bool wlan_fill_survey_result(struct survey_info *survey, int opfreq, |
| 3677 | struct scan_chan_info *chan_info, |
| 3678 | struct ieee80211_channel *channels) |
| 3679 | { |
| 3680 | uint64_t clock_freq = chan_info->clock_freq * 1000; |
| 3681 | |
| 3682 | if (channels->center_freq != (uint16_t)chan_info->freq) |
| 3683 | return false; |
| 3684 | |
| 3685 | survey->channel = channels; |
| 3686 | survey->noise = chan_info->noise_floor; |
| 3687 | survey->filled = SURVEY_INFO_NOISE_DBM; |
| 3688 | |
| 3689 | if (opfreq == chan_info->freq) |
| 3690 | survey->filled |= SURVEY_INFO_IN_USE; |
| 3691 | |
| 3692 | if (clock_freq == 0) |
| 3693 | return true; |
| 3694 | |
| 3695 | survey->channel_time = chan_info->cycle_count / clock_freq; |
| 3696 | survey->channel_time_busy = chan_info->rx_clear_count / clock_freq; |
| 3697 | survey->channel_time_tx = chan_info->tx_frame_count / clock_freq; |
| 3698 | |
| 3699 | survey->filled |= SURVEY_INFO_CHANNEL_TIME | |
| 3700 | SURVEY_INFO_CHANNEL_TIME_BUSY | |
| 3701 | SURVEY_INFO_CHANNEL_TIME_TX; |
| 3702 | return true; |
| 3703 | } |
| 3704 | #endif |
| 3705 | |
| 3706 | static bool wlan_hdd_update_survey_info(struct wiphy *wiphy, |
| 3707 | hdd_adapter_t *pAdapter, struct survey_info *survey, int idx) |
| 3708 | { |
| 3709 | bool filled = false; |
| 3710 | int i, j = 0; |
| 3711 | uint32_t channel = 0, opfreq; /* Initialization Required */ |
| 3712 | hdd_context_t *pHddCtx; |
| 3713 | |
| 3714 | pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 3715 | sme_get_operation_channel(pHddCtx->hHal, &channel, pAdapter->sessionId); |
| 3716 | hdd_wlan_get_freq(channel, &opfreq); |
| 3717 | |
| 3718 | mutex_lock(&pHddCtx->chan_info_lock); |
| 3719 | |
Kapil Gupta | acb3dbd | 2017-04-04 11:06:51 +0530 | [diff] [blame] | 3720 | for (i = 0; i < NUM_NL80211_BANDS && !filled; i++) { |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 3721 | if (wiphy->bands[i] == NULL) |
| 3722 | continue; |
| 3723 | |
| 3724 | for (j = 0; j < wiphy->bands[i]->n_channels && !filled; j++) { |
| 3725 | struct ieee80211_supported_band *band = wiphy->bands[i]; |
| 3726 | filled = wlan_fill_survey_result(survey, opfreq, |
| 3727 | &pHddCtx->chan_info[idx], |
| 3728 | &band->channels[j]); |
| 3729 | } |
| 3730 | } |
| 3731 | mutex_unlock(&pHddCtx->chan_info_lock); |
| 3732 | |
| 3733 | return filled; |
| 3734 | } |
| 3735 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3736 | /** |
| 3737 | * __wlan_hdd_cfg80211_dump_survey() - get survey related info |
| 3738 | * @wiphy: Pointer to wiphy |
| 3739 | * @dev: Pointer to network device |
| 3740 | * @idx: Index |
| 3741 | * @survey: Pointer to survey info |
| 3742 | * |
| 3743 | * Return: 0 for success, non-zero for failure |
| 3744 | */ |
| 3745 | static int __wlan_hdd_cfg80211_dump_survey(struct wiphy *wiphy, |
| 3746 | struct net_device *dev, |
| 3747 | int idx, struct survey_info *survey) |
| 3748 | { |
| 3749 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3750 | hdd_context_t *pHddCtx; |
| 3751 | hdd_station_ctx_t *pHddStaCtx; |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 3752 | int status; |
| 3753 | bool filled = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3754 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 3755 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3756 | |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 3757 | hdd_info("dump survey index:%d", idx); |
| 3758 | if (idx > QDF_MAX_NUM_CHAN - 1) |
| 3759 | return -EINVAL; |
| 3760 | |
| 3761 | pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 3762 | status = wlan_hdd_validate_context(pHddCtx); |
| 3763 | if (0 != status) |
| 3764 | return status; |
| 3765 | |
| 3766 | if (pHddCtx->chan_info == NULL) { |
| 3767 | hdd_err("chan_info is NULL"); |
| 3768 | return -EINVAL; |
| 3769 | } |
| 3770 | |
| 3771 | if (hdd_get_conparam() == QDF_GLOBAL_FTM_MODE) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 3772 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3773 | return -EINVAL; |
| 3774 | } |
| 3775 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3776 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 3777 | |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 3778 | if (pHddCtx->config->fEnableSNRMonitoring == 0) |
| 3779 | return -ENONET; |
| 3780 | |
| 3781 | |
| 3782 | if (pHddStaCtx->hdd_ReassocScenario) { |
| 3783 | hdd_info("Roaming in progress, hence return"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3784 | return -ENONET; |
| 3785 | } |
| 3786 | |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 3787 | filled = wlan_hdd_update_survey_info(wiphy, pAdapter, survey, idx); |
| 3788 | |
| 3789 | if (!filled) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3790 | return -ENONET; |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3791 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3792 | return 0; |
| 3793 | } |
| 3794 | |
| 3795 | /** |
| 3796 | * wlan_hdd_cfg80211_dump_survey() - get survey related info |
| 3797 | * @wiphy: Pointer to wiphy |
| 3798 | * @dev: Pointer to network device |
| 3799 | * @idx: Index |
| 3800 | * @survey: Pointer to survey info |
| 3801 | * |
| 3802 | * Return: 0 for success, non-zero for failure |
| 3803 | */ |
| 3804 | int wlan_hdd_cfg80211_dump_survey(struct wiphy *wiphy, |
| 3805 | struct net_device *dev, |
| 3806 | int idx, struct survey_info *survey) |
| 3807 | { |
| 3808 | int ret; |
| 3809 | |
| 3810 | cds_ssr_protect(__func__); |
| 3811 | ret = __wlan_hdd_cfg80211_dump_survey(wiphy, dev, idx, survey); |
| 3812 | cds_ssr_unprotect(__func__); |
| 3813 | |
| 3814 | return ret; |
| 3815 | } |
| 3816 | /** |
| 3817 | * hdd_init_ll_stats_ctx() - initialize link layer stats context |
| 3818 | * |
| 3819 | * Return: none |
| 3820 | */ |
| 3821 | inline void hdd_init_ll_stats_ctx(void) |
| 3822 | { |
| 3823 | spin_lock_init(&ll_stats_context.context_lock); |
| 3824 | init_completion(&ll_stats_context.response_event); |
| 3825 | ll_stats_context.request_bitmap = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3826 | } |
Nirav Shah | bf1b033 | 2016-05-25 14:27:39 +0530 | [diff] [blame] | 3827 | |
| 3828 | /** |
| 3829 | * hdd_display_hif_stats() - display hif stats |
| 3830 | * |
| 3831 | * Return: none |
| 3832 | * |
| 3833 | */ |
| 3834 | void hdd_display_hif_stats(void) |
| 3835 | { |
| 3836 | void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 3837 | |
| 3838 | if (!hif_ctx) |
| 3839 | return; |
Srinivas Girigowda | 557d2e4 | 2017-03-25 14:07:59 -0700 | [diff] [blame] | 3840 | |
Nirav Shah | bf1b033 | 2016-05-25 14:27:39 +0530 | [diff] [blame] | 3841 | hif_display_stats(hif_ctx); |
| 3842 | } |
| 3843 | |
| 3844 | /** |
| 3845 | * hdd_clear_hif_stats() - clear hif stats |
| 3846 | * |
| 3847 | * Return: none |
| 3848 | */ |
| 3849 | void hdd_clear_hif_stats(void) |
| 3850 | { |
| 3851 | void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 3852 | |
| 3853 | if (!hif_ctx) |
| 3854 | return; |
| 3855 | hif_clear_stats(hif_ctx); |
| 3856 | } |