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> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 36 | |
| 37 | #ifdef WLAN_FEATURE_LINK_LAYER_STATS |
| 38 | |
| 39 | /** |
| 40 | * struct hdd_ll_stats_context - hdd link layer stats context |
| 41 | * |
| 42 | * @request_id: userspace-assigned link layer stats request id |
| 43 | * @request_bitmap: userspace-assigned link layer stats request bitmap |
| 44 | * @response_event: LL stats request wait event |
| 45 | */ |
| 46 | struct hdd_ll_stats_context { |
| 47 | uint32_t request_id; |
| 48 | uint32_t request_bitmap; |
| 49 | struct completion response_event; |
| 50 | spinlock_t context_lock; |
| 51 | }; |
| 52 | |
| 53 | static struct hdd_ll_stats_context ll_stats_context; |
| 54 | |
| 55 | #endif /* End of WLAN_FEATURE_LINK_LAYER_STATS */ |
| 56 | |
| 57 | /* 11B, 11G Rate table include Basic rate and Extended rate |
| 58 | * The IDX field is the rate index |
| 59 | * The HI field is the rate when RSSI is strong or being ignored |
| 60 | * (in this case we report actual rate) |
| 61 | * The MID field is the rate when RSSI is moderate |
| 62 | * (in this case we cap 11b rates at 5.5 and 11g rates at 24) |
| 63 | * The LO field is the rate when RSSI is low |
| 64 | * (in this case we don't report rates, actual current rate used) |
| 65 | */ |
| 66 | static const struct { |
| 67 | uint8_t beacon_rate_index; |
| 68 | uint16_t supported_rate[4]; |
| 69 | } supported_data_rate[] = { |
| 70 | /* IDX HI HM LM LO (RSSI-based index */ |
| 71 | { |
| 72 | 2, { |
| 73 | 10, 10, 10, 0 |
| 74 | } |
| 75 | }, { |
| 76 | 4, { |
| 77 | 20, 20, 10, 0 |
| 78 | } |
| 79 | }, { |
| 80 | 11, { |
| 81 | 55, 20, 10, 0 |
| 82 | } |
| 83 | }, { |
| 84 | 12, { |
| 85 | 60, 55, 20, 0 |
| 86 | } |
| 87 | }, { |
| 88 | 18, { |
| 89 | 90, 55, 20, 0 |
| 90 | } |
| 91 | }, { |
| 92 | 22, { |
| 93 | 110, 55, 20, 0 |
| 94 | } |
| 95 | }, { |
| 96 | 24, { |
| 97 | 120, 90, 60, 0 |
| 98 | } |
| 99 | }, { |
| 100 | 36, { |
| 101 | 180, 120, 60, 0 |
| 102 | } |
| 103 | }, { |
| 104 | 44, { |
| 105 | 220, 180, 60, 0 |
| 106 | } |
| 107 | }, { |
| 108 | 48, { |
| 109 | 240, 180, 90, 0 |
| 110 | } |
| 111 | }, { |
| 112 | 66, { |
| 113 | 330, 180, 90, 0 |
| 114 | } |
| 115 | }, { |
| 116 | 72, { |
| 117 | 360, 240, 90, 0 |
| 118 | } |
| 119 | }, { |
| 120 | 96, { |
| 121 | 480, 240, 120, 0 |
| 122 | } |
| 123 | }, { |
| 124 | 108, { |
| 125 | 540, 240, 120, 0 |
| 126 | } |
| 127 | } |
| 128 | }; |
| 129 | /* MCS Based rate table HT MCS parameters with Nss = 1 */ |
| 130 | static struct index_data_rate_type supported_mcs_rate_nss1[] = { |
| 131 | /* MCS L20 L40 S20 S40 */ |
| 132 | {0, {65, 135, 72, 150} }, |
| 133 | {1, {130, 270, 144, 300} }, |
| 134 | {2, {195, 405, 217, 450} }, |
| 135 | {3, {260, 540, 289, 600} }, |
| 136 | {4, {390, 810, 433, 900} }, |
| 137 | {5, {520, 1080, 578, 1200} }, |
| 138 | {6, {585, 1215, 650, 1350} }, |
| 139 | {7, {650, 1350, 722, 1500} } |
| 140 | }; |
| 141 | |
| 142 | /* HT MCS parameters with Nss = 2 */ |
| 143 | static struct index_data_rate_type supported_mcs_rate_nss2[] = { |
| 144 | /* MCS L20 L40 S20 S40 */ |
| 145 | {0, {130, 270, 144, 300} }, |
| 146 | {1, {260, 540, 289, 600} }, |
| 147 | {2, {390, 810, 433, 900} }, |
| 148 | {3, {520, 1080, 578, 1200} }, |
| 149 | {4, {780, 1620, 867, 1800} }, |
| 150 | {5, {1040, 2160, 1156, 2400} }, |
| 151 | {6, {1170, 2430, 1300, 2700} }, |
| 152 | {7, {1300, 2700, 1444, 3000} } |
| 153 | }; |
| 154 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 155 | /* MCS Based VHT rate table MCS parameters with Nss = 1*/ |
| 156 | static struct index_vht_data_rate_type supported_vht_mcs_rate_nss1[] = { |
| 157 | /* MCS L80 S80 L40 S40 L20 S40*/ |
| 158 | {0, {293, 325}, {135, 150}, {65, 72} }, |
| 159 | {1, {585, 650}, {270, 300}, {130, 144} }, |
| 160 | {2, {878, 975}, {405, 450}, {195, 217} }, |
| 161 | {3, {1170, 1300}, {540, 600}, {260, 289} }, |
| 162 | {4, {1755, 1950}, {810, 900}, {390, 433} }, |
| 163 | {5, {2340, 2600}, {1080, 1200}, {520, 578} }, |
| 164 | {6, {2633, 2925}, {1215, 1350}, {585, 650} }, |
| 165 | {7, {2925, 3250}, {1350, 1500}, {650, 722} }, |
| 166 | {8, {3510, 3900}, {1620, 1800}, {780, 867} }, |
| 167 | {9, {3900, 4333}, {1800, 2000}, {780, 867} } |
| 168 | }; |
| 169 | |
| 170 | /*MCS parameters with Nss = 2*/ |
| 171 | static struct index_vht_data_rate_type supported_vht_mcs_rate_nss2[] = { |
| 172 | /* MCS L80 S80 L40 S40 L20 S40*/ |
| 173 | {0, {585, 650}, {270, 300}, {130, 144} }, |
| 174 | {1, {1170, 1300}, {540, 600}, {260, 289} }, |
| 175 | {2, {1755, 1950}, {810, 900}, {390, 433} }, |
| 176 | {3, {2340, 2600}, {1080, 1200}, {520, 578} }, |
| 177 | {4, {3510, 3900}, {1620, 1800}, {780, 867} }, |
| 178 | {5, {4680, 5200}, {2160, 2400}, {1040, 1156} }, |
| 179 | {6, {5265, 5850}, {2430, 2700}, {1170, 1300} }, |
| 180 | {7, {5850, 6500}, {2700, 3000}, {1300, 1444} }, |
| 181 | {8, {7020, 7800}, {3240, 3600}, {1560, 1733} }, |
| 182 | {9, {7800, 8667}, {3600, 4000}, {1560, 1733} } |
| 183 | }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 184 | |
| 185 | /*array index ponints to MCS and array value points respective rssi*/ |
| 186 | static int rssi_mcs_tbl[][10] = { |
| 187 | /*MCS 0 1 2 3 4 5 6 7 8 9*/ |
| 188 | {-82, -79, -77, -74, -70, -66, -65, -64, -59, -57}, /* 20 */ |
| 189 | {-79, -76, -74, -71, -67, -63, -62, -61, -56, -54}, /* 40 */ |
| 190 | {-76, -73, -71, -68, -64, -60, -59, -58, -53, -51} /* 80 */ |
| 191 | }; |
| 192 | |
| 193 | |
| 194 | #ifdef WLAN_FEATURE_LINK_LAYER_STATS |
| 195 | |
| 196 | /** |
| 197 | * put_wifi_rate_stat() - put wifi rate stats |
| 198 | * @stats: Pointer to stats context |
| 199 | * @vendor_event: Pointer to vendor event |
| 200 | * |
| 201 | * Return: bool |
| 202 | */ |
| 203 | static bool put_wifi_rate_stat(tpSirWifiRateStat stats, |
| 204 | struct sk_buff *vendor_event) |
| 205 | { |
| 206 | if (nla_put_u8(vendor_event, |
| 207 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_PREAMBLE, |
| 208 | stats->rate.preamble) || |
| 209 | nla_put_u8(vendor_event, |
| 210 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_NSS, |
| 211 | stats->rate.nss) || |
| 212 | nla_put_u8(vendor_event, |
| 213 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_BW, |
| 214 | stats->rate.bw) || |
| 215 | nla_put_u8(vendor_event, |
| 216 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_MCS_INDEX, |
| 217 | stats->rate.rateMcsIdx) || |
| 218 | nla_put_u32(vendor_event, |
| 219 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_BIT_RATE, |
| 220 | stats->rate.bitrate) || |
| 221 | nla_put_u32(vendor_event, |
| 222 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_TX_MPDU, |
| 223 | stats->txMpdu) || |
| 224 | nla_put_u32(vendor_event, |
| 225 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RX_MPDU, |
| 226 | stats->rxMpdu) || |
| 227 | nla_put_u32(vendor_event, |
| 228 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_MPDU_LOST, |
| 229 | stats->mpduLost) || |
| 230 | nla_put_u32(vendor_event, |
| 231 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES, |
| 232 | stats->retries) || |
| 233 | nla_put_u32(vendor_event, |
| 234 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES_SHORT, |
| 235 | stats->retriesShort) || |
| 236 | nla_put_u32(vendor_event, |
| 237 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES_LONG, |
| 238 | stats->retriesLong)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 239 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 240 | return false; |
| 241 | } |
| 242 | |
| 243 | return true; |
| 244 | } |
| 245 | |
Dustin Brown | 877a5a9 | 2016-11-17 13:56:52 -0800 | [diff] [blame] | 246 | static tSirWifiPeerType wmi_to_sir_peer_type(enum wmi_peer_type type) |
| 247 | { |
| 248 | switch (type) { |
| 249 | case WMI_PEER_TYPE_DEFAULT: |
| 250 | return WIFI_PEER_STA; |
| 251 | case WMI_PEER_TYPE_BSS: |
| 252 | return WIFI_PEER_AP; |
| 253 | case WMI_PEER_TYPE_TDLS: |
| 254 | return WIFI_PEER_TDLS; |
| 255 | case WMI_PEER_TYPE_NAN_DATA: |
Dustin Brown | 5918470 | 2016-11-21 14:23:40 -0800 | [diff] [blame] | 256 | return WIFI_PEER_NAN; |
Dustin Brown | 877a5a9 | 2016-11-17 13:56:52 -0800 | [diff] [blame] | 257 | default: |
| 258 | hdd_err("Cannot map wmi_peer_type %d to HAL peer type", type); |
| 259 | return WIFI_PEER_INVALID; |
| 260 | } |
| 261 | } |
| 262 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 263 | /** |
| 264 | * put_wifi_peer_info() - put wifi peer info |
| 265 | * @stats: Pointer to stats context |
| 266 | * @vendor_event: Pointer to vendor event |
| 267 | * |
| 268 | * Return: bool |
| 269 | */ |
| 270 | static bool put_wifi_peer_info(tpSirWifiPeerInfo stats, |
| 271 | struct sk_buff *vendor_event) |
| 272 | { |
| 273 | u32 i = 0; |
| 274 | tpSirWifiRateStat pRateStats; |
| 275 | |
| 276 | if (nla_put_u32 |
| 277 | (vendor_event, QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_TYPE, |
Dustin Brown | 877a5a9 | 2016-11-17 13:56:52 -0800 | [diff] [blame] | 278 | wmi_to_sir_peer_type(stats->type)) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 279 | nla_put(vendor_event, |
| 280 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_MAC_ADDRESS, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 281 | QDF_MAC_ADDR_SIZE, &stats->peerMacAddress.bytes[0]) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 282 | nla_put_u32(vendor_event, |
| 283 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_CAPABILITIES, |
| 284 | stats->capabilities) || |
| 285 | nla_put_u32(vendor_event, |
| 286 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_NUM_RATES, |
| 287 | stats->numRate)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 288 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 289 | goto error; |
| 290 | } |
| 291 | |
| 292 | if (stats->numRate) { |
| 293 | struct nlattr *rateInfo; |
| 294 | struct nlattr *rates; |
| 295 | |
| 296 | rateInfo = nla_nest_start(vendor_event, |
| 297 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_RATE_INFO); |
| 298 | if (rateInfo == NULL) |
| 299 | goto error; |
| 300 | |
| 301 | for (i = 0; i < stats->numRate; i++) { |
| 302 | pRateStats = (tpSirWifiRateStat) ((uint8_t *) |
| 303 | stats->rateStats + |
| 304 | (i * |
| 305 | sizeof |
| 306 | (tSirWifiRateStat))); |
| 307 | rates = nla_nest_start(vendor_event, i); |
| 308 | if (rates == NULL) |
| 309 | goto error; |
| 310 | |
| 311 | if (false == |
| 312 | put_wifi_rate_stat(pRateStats, vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 313 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 314 | return false; |
| 315 | } |
| 316 | nla_nest_end(vendor_event, rates); |
| 317 | } |
| 318 | nla_nest_end(vendor_event, rateInfo); |
| 319 | } |
| 320 | |
| 321 | return true; |
| 322 | error: |
| 323 | return false; |
| 324 | } |
| 325 | |
| 326 | /** |
| 327 | * put_wifi_wmm_ac_stat() - put wifi wmm ac stats |
| 328 | * @stats: Pointer to stats context |
| 329 | * @vendor_event: Pointer to vendor event |
| 330 | * |
| 331 | * Return: bool |
| 332 | */ |
| 333 | static bool put_wifi_wmm_ac_stat(tpSirWifiWmmAcStat stats, |
| 334 | struct sk_buff *vendor_event) |
| 335 | { |
| 336 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_AC, |
| 337 | stats->ac) || |
| 338 | nla_put_u32(vendor_event, |
| 339 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_MPDU, |
| 340 | stats->txMpdu) || |
| 341 | nla_put_u32(vendor_event, |
| 342 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_MPDU, |
| 343 | stats->rxMpdu) || |
| 344 | nla_put_u32(vendor_event, |
| 345 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_MCAST, |
| 346 | stats->txMcast) || |
| 347 | nla_put_u32(vendor_event, |
| 348 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_MCAST, |
| 349 | stats->rxMcast) || |
| 350 | nla_put_u32(vendor_event, |
| 351 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_AMPDU, |
| 352 | stats->rxAmpdu) || |
| 353 | nla_put_u32(vendor_event, |
| 354 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_AMPDU, |
| 355 | stats->txAmpdu) || |
| 356 | nla_put_u32(vendor_event, |
| 357 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_MPDU_LOST, |
| 358 | stats->mpduLost) || |
| 359 | nla_put_u32(vendor_event, |
| 360 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES, |
| 361 | stats->retries) || |
| 362 | nla_put_u32(vendor_event, |
| 363 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES_SHORT, |
| 364 | stats->retriesShort) || |
| 365 | nla_put_u32(vendor_event, |
| 366 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES_LONG, |
| 367 | stats->retriesLong) || |
| 368 | nla_put_u32(vendor_event, |
| 369 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_MIN, |
| 370 | stats->contentionTimeMin) || |
| 371 | nla_put_u32(vendor_event, |
| 372 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_MAX, |
| 373 | stats->contentionTimeMax) || |
| 374 | nla_put_u32(vendor_event, |
| 375 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_AVG, |
| 376 | stats->contentionTimeAvg) || |
| 377 | nla_put_u32(vendor_event, |
| 378 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_NUM_SAMPLES, |
| 379 | stats->contentionNumSamples)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 380 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 381 | return false; |
| 382 | } |
| 383 | |
| 384 | return true; |
| 385 | } |
| 386 | |
| 387 | /** |
| 388 | * put_wifi_interface_info() - put wifi interface info |
| 389 | * @stats: Pointer to stats context |
| 390 | * @vendor_event: Pointer to vendor event |
| 391 | * |
| 392 | * Return: bool |
| 393 | */ |
| 394 | static bool put_wifi_interface_info(tpSirWifiInterfaceInfo stats, |
| 395 | struct sk_buff *vendor_event) |
| 396 | { |
| 397 | if (nla_put_u32(vendor_event, |
| 398 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_MODE, |
| 399 | stats->mode) || |
| 400 | nla_put(vendor_event, |
| 401 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_MAC_ADDR, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 402 | QDF_MAC_ADDR_SIZE, stats->macAddr.bytes) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 403 | nla_put_u32(vendor_event, |
| 404 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_STATE, |
| 405 | stats->state) || |
| 406 | nla_put_u32(vendor_event, |
| 407 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_ROAMING, |
| 408 | stats->roaming) || |
| 409 | nla_put_u32(vendor_event, |
| 410 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_CAPABILITIES, |
| 411 | stats->capabilities) || |
| 412 | nla_put(vendor_event, |
| 413 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_SSID, |
| 414 | strlen(stats->ssid), stats->ssid) || |
| 415 | nla_put(vendor_event, |
| 416 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_BSSID, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 417 | QDF_MAC_ADDR_SIZE, stats->bssid.bytes) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 418 | nla_put(vendor_event, |
| 419 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_AP_COUNTRY_STR, |
| 420 | WNI_CFG_COUNTRY_CODE_LEN, stats->apCountryStr) || |
| 421 | nla_put(vendor_event, |
| 422 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_COUNTRY_STR, |
| 423 | WNI_CFG_COUNTRY_CODE_LEN, stats->countryStr)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 424 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 425 | return false; |
| 426 | } |
| 427 | |
| 428 | return true; |
| 429 | } |
| 430 | |
| 431 | /** |
| 432 | * put_wifi_iface_stats() - put wifi interface stats |
| 433 | * @pWifiIfaceStat: Pointer to interface stats context |
| 434 | * @num_peer: Number of peers |
| 435 | * @vendor_event: Pointer to vendor event |
| 436 | * |
| 437 | * Return: bool |
| 438 | */ |
| 439 | static bool put_wifi_iface_stats(tpSirWifiIfaceStat pWifiIfaceStat, |
| 440 | u32 num_peers, struct sk_buff *vendor_event) |
| 441 | { |
| 442 | int i = 0; |
| 443 | struct nlattr *wmmInfo; |
| 444 | struct nlattr *wmmStats; |
| 445 | u64 average_tsf_offset; |
| 446 | |
| 447 | if (false == put_wifi_interface_info(&pWifiIfaceStat->info, |
| 448 | vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 449 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 450 | return false; |
| 451 | |
| 452 | } |
| 453 | |
| 454 | average_tsf_offset = pWifiIfaceStat->avg_bcn_spread_offset_high; |
| 455 | average_tsf_offset = (average_tsf_offset << 32) | |
| 456 | pWifiIfaceStat->avg_bcn_spread_offset_low ; |
| 457 | |
| 458 | if (nla_put_u32(vendor_event, |
| 459 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| 460 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_IFACE) || |
| 461 | nla_put_u32(vendor_event, |
| 462 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_NUM_PEERS, |
| 463 | num_peers) || |
| 464 | nla_put_u32(vendor_event, |
| 465 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_BEACON_RX, |
| 466 | pWifiIfaceStat->beaconRx) || |
| 467 | nla_put_u32(vendor_event, |
| 468 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_RX, |
| 469 | pWifiIfaceStat->mgmtRx) || |
| 470 | nla_put_u32(vendor_event, |
| 471 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_ACTION_RX, |
| 472 | pWifiIfaceStat->mgmtActionRx) || |
| 473 | nla_put_u32(vendor_event, |
| 474 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_ACTION_TX, |
| 475 | pWifiIfaceStat->mgmtActionTx) || |
| 476 | nla_put_u32(vendor_event, |
| 477 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_MGMT, |
| 478 | pWifiIfaceStat->rssiMgmt) || |
| 479 | nla_put_u32(vendor_event, |
| 480 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_DATA, |
| 481 | pWifiIfaceStat->rssiData) || |
| 482 | nla_put_u32(vendor_event, |
| 483 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_ACK, |
| 484 | pWifiIfaceStat->rssiAck) || |
| 485 | nla_put_u32(vendor_event, |
| 486 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_DETECTED, |
| 487 | pWifiIfaceStat->is_leaky_ap) || |
| 488 | nla_put_u32(vendor_event, |
| 489 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_AVG_NUM_FRAMES_LEAKED, |
| 490 | pWifiIfaceStat->avg_rx_frms_leaked) || |
| 491 | nla_put_u32(vendor_event, |
| 492 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_GUARD_TIME, |
| 493 | pWifiIfaceStat->rx_leak_window) || |
Dustin Brown | bb7e2f5 | 2016-10-17 12:16:35 -0700 | [diff] [blame] | 494 | hdd_wlan_nla_put_u64(vendor_event, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 495 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_AVERAGE_TSF_OFFSET, |
| 496 | average_tsf_offset)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 497 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 498 | return false; |
| 499 | } |
| 500 | |
| 501 | wmmInfo = nla_nest_start(vendor_event, |
| 502 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_INFO); |
| 503 | if (wmmInfo == NULL) |
| 504 | return false; |
| 505 | |
| 506 | for (i = 0; i < WIFI_AC_MAX; i++) { |
| 507 | wmmStats = nla_nest_start(vendor_event, i); |
| 508 | if (wmmStats == NULL) |
| 509 | return false; |
| 510 | |
| 511 | if (false == |
| 512 | put_wifi_wmm_ac_stat(&pWifiIfaceStat->AccessclassStats[i], |
| 513 | vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 514 | hdd_err("put_wifi_wmm_ac_stat Fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 515 | return false; |
| 516 | } |
| 517 | |
| 518 | nla_nest_end(vendor_event, wmmStats); |
| 519 | } |
| 520 | nla_nest_end(vendor_event, wmmInfo); |
| 521 | return true; |
| 522 | } |
| 523 | |
| 524 | /** |
| 525 | * hdd_map_device_to_ll_iface_mode() - map device to link layer interface mode |
| 526 | * @deviceMode: Device mode |
| 527 | * |
| 528 | * Return: interface mode |
| 529 | */ |
| 530 | static tSirWifiInterfaceMode hdd_map_device_to_ll_iface_mode(int deviceMode) |
| 531 | { |
| 532 | switch (deviceMode) { |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 533 | case QDF_STA_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 534 | return WIFI_INTERFACE_STA; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 535 | case QDF_SAP_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 536 | return WIFI_INTERFACE_SOFTAP; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 537 | case QDF_P2P_CLIENT_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 538 | return WIFI_INTERFACE_P2P_CLIENT; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 539 | case QDF_P2P_GO_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 540 | return WIFI_INTERFACE_P2P_GO; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 541 | case QDF_IBSS_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 542 | return WIFI_INTERFACE_IBSS; |
| 543 | default: |
| 544 | /* Return Interface Mode as STA for all the unsupported modes */ |
| 545 | return WIFI_INTERFACE_STA; |
| 546 | } |
| 547 | } |
| 548 | |
| 549 | /** |
| 550 | * hdd_get_interface_info() - get interface info |
| 551 | * @pAdapter: Pointer to device adapter |
| 552 | * @pInfo: Pointer to interface info |
| 553 | * |
| 554 | * Return: bool |
| 555 | */ |
| 556 | static bool hdd_get_interface_info(hdd_adapter_t *pAdapter, |
| 557 | tpSirWifiInterfaceInfo pInfo) |
| 558 | { |
| 559 | uint8_t *staMac = NULL; |
| 560 | hdd_station_ctx_t *pHddStaCtx; |
| 561 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 562 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 563 | |
| 564 | pInfo->mode = hdd_map_device_to_ll_iface_mode(pAdapter->device_mode); |
| 565 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 566 | qdf_copy_macaddr(&pInfo->macAddr, &pAdapter->macAddressCurrent); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 567 | |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 568 | if (((QDF_STA_MODE == pAdapter->device_mode) || |
| 569 | (QDF_P2P_CLIENT_MODE == pAdapter->device_mode) || |
| 570 | (QDF_P2P_DEVICE_MODE == pAdapter->device_mode))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 571 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 572 | if (eConnectionState_NotConnected == |
| 573 | pHddStaCtx->conn_info.connState) { |
| 574 | pInfo->state = WIFI_DISCONNECTED; |
| 575 | } |
| 576 | if (eConnectionState_Connecting == |
| 577 | pHddStaCtx->conn_info.connState) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 578 | hdd_err("Session ID %d, Connection is in progress", |
| 579 | pAdapter->sessionId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 580 | pInfo->state = WIFI_ASSOCIATING; |
| 581 | } |
| 582 | if ((eConnectionState_Associated == |
| 583 | pHddStaCtx->conn_info.connState) |
| 584 | && (false == pHddStaCtx->conn_info.uIsAuthenticated)) { |
| 585 | staMac = |
| 586 | (uint8_t *) &(pAdapter->macAddressCurrent. |
| 587 | bytes[0]); |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 588 | hdd_err("client " MAC_ADDRESS_STR |
| 589 | " is in the middle of WPS/EAPOL exchange.", |
| 590 | MAC_ADDR_ARRAY(staMac)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 591 | pInfo->state = WIFI_AUTHENTICATING; |
| 592 | } |
| 593 | if (eConnectionState_Associated == |
| 594 | pHddStaCtx->conn_info.connState) { |
| 595 | pInfo->state = WIFI_ASSOCIATED; |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 596 | qdf_copy_macaddr(&pInfo->bssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 597 | &pHddStaCtx->conn_info.bssId); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 598 | qdf_mem_copy(pInfo->ssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 599 | pHddStaCtx->conn_info.SSID.SSID.ssId, |
| 600 | pHddStaCtx->conn_info.SSID.SSID.length); |
| 601 | /* |
| 602 | * NULL Terminate the string |
| 603 | */ |
| 604 | pInfo->ssid[pHddStaCtx->conn_info.SSID.SSID.length] = 0; |
| 605 | } |
| 606 | } |
| 607 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 608 | qdf_mem_copy(pInfo->countryStr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 609 | pMac->scan.countryCodeCurrent, WNI_CFG_COUNTRY_CODE_LEN); |
| 610 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 611 | qdf_mem_copy(pInfo->apCountryStr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 612 | pMac->scan.countryCodeCurrent, WNI_CFG_COUNTRY_CODE_LEN); |
| 613 | |
| 614 | return true; |
| 615 | } |
| 616 | |
| 617 | /** |
| 618 | * hdd_link_layer_process_peer_stats() - This function is called after |
| 619 | * @pAdapter: Pointer to device adapter |
| 620 | * @more_data: More data |
| 621 | * @pData: Pointer to stats data |
| 622 | * |
| 623 | * Receiving Link Layer Peer statistics from FW.This function converts |
| 624 | * the firmware data to the NL data and sends the same to the kernel/upper |
| 625 | * layers. |
| 626 | * |
| 627 | * Return: None |
| 628 | */ |
| 629 | static void hdd_link_layer_process_peer_stats(hdd_adapter_t *pAdapter, |
| 630 | u32 more_data, |
| 631 | tpSirWifiPeerStat pData) |
| 632 | { |
| 633 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 634 | tpSirWifiPeerStat pWifiPeerStat; |
| 635 | tpSirWifiPeerInfo pWifiPeerInfo; |
| 636 | struct sk_buff *vendor_event; |
Sushant Kaushik | 7a53588 | 2015-11-02 13:31:21 +0530 | [diff] [blame] | 637 | int status, i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 638 | struct nlattr *peers; |
| 639 | int numRate; |
| 640 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 641 | ENTER(); |
| 642 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 643 | pWifiPeerStat = pData; |
| 644 | |
| 645 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 646 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 647 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 648 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 649 | hdd_notice("LL_STATS_PEER_ALL : numPeers %u, more data = %u", |
| 650 | pWifiPeerStat->numPeers, more_data); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 651 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 652 | /* |
| 653 | * Allocate a size of 4096 for the peer stats comprising |
| 654 | * each of size = sizeof (tSirWifiPeerInfo) + numRate * |
| 655 | * sizeof (tSirWifiRateStat).Each field is put with an |
| 656 | * NL attribute.The size of 4096 is considered assuming |
| 657 | * that number of rates shall not exceed beyond 50 with |
| 658 | * the sizeof (tSirWifiRateStat) being 32. |
| 659 | */ |
| 660 | vendor_event = cfg80211_vendor_cmd_alloc_reply_skb(pHddCtx->wiphy, |
| 661 | LL_STATS_EVENT_BUF_SIZE); |
| 662 | |
| 663 | if (!vendor_event) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 664 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 665 | return; |
| 666 | } |
| 667 | |
| 668 | if (nla_put_u32(vendor_event, |
| 669 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| 670 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_PEER) || |
| 671 | nla_put_u32(vendor_event, |
| 672 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RESULTS_MORE_DATA, |
| 673 | more_data) || |
| 674 | nla_put_u32(vendor_event, |
| 675 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_NUM_PEERS, |
| 676 | pWifiPeerStat->numPeers)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 677 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 678 | |
| 679 | kfree_skb(vendor_event); |
| 680 | return; |
| 681 | } |
| 682 | |
| 683 | pWifiPeerInfo = (tpSirWifiPeerInfo) ((uint8_t *) |
| 684 | pWifiPeerStat->peerInfo); |
| 685 | |
| 686 | if (pWifiPeerStat->numPeers) { |
| 687 | struct nlattr *peerInfo; |
| 688 | peerInfo = nla_nest_start(vendor_event, |
| 689 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO); |
| 690 | if (peerInfo == NULL) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 691 | hdd_err("nla_nest_start failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 692 | kfree_skb(vendor_event); |
| 693 | return; |
| 694 | } |
| 695 | |
| 696 | for (i = 1; i <= pWifiPeerStat->numPeers; i++) { |
| 697 | peers = nla_nest_start(vendor_event, i); |
| 698 | if (peers == NULL) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 699 | hdd_err("nla_nest_start failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 700 | kfree_skb(vendor_event); |
| 701 | return; |
| 702 | } |
| 703 | |
| 704 | numRate = pWifiPeerInfo->numRate; |
| 705 | |
| 706 | if (false == |
| 707 | put_wifi_peer_info(pWifiPeerInfo, vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 708 | hdd_err("put_wifi_peer_info fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 709 | kfree_skb(vendor_event); |
| 710 | return; |
| 711 | } |
| 712 | |
| 713 | pWifiPeerInfo = (tpSirWifiPeerInfo) ((uint8_t *) |
| 714 | pWifiPeerStat-> |
| 715 | peerInfo + |
| 716 | (i * |
| 717 | sizeof |
| 718 | (tSirWifiPeerInfo)) |
| 719 | + |
| 720 | (numRate * |
| 721 | sizeof |
| 722 | (tSirWifiRateStat))); |
| 723 | nla_nest_end(vendor_event, peers); |
| 724 | } |
| 725 | nla_nest_end(vendor_event, peerInfo); |
| 726 | } |
| 727 | cfg80211_vendor_cmd_reply(vendor_event); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 728 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 729 | return; |
| 730 | } |
| 731 | |
| 732 | /** |
| 733 | * hdd_link_layer_process_iface_stats() - This function is called after |
| 734 | * @pAdapter: Pointer to device adapter |
| 735 | * @pData: Pointer to stats data |
| 736 | * @num_peers: Number of peers |
| 737 | * |
| 738 | * Receiving Link Layer Interface statistics from FW.This function converts |
| 739 | * the firmware data to the NL data and sends the same to the kernel/upper |
| 740 | * layers. |
| 741 | * |
| 742 | * Return: None |
| 743 | */ |
| 744 | static void hdd_link_layer_process_iface_stats(hdd_adapter_t *pAdapter, |
| 745 | tpSirWifiIfaceStat pData, |
| 746 | u32 num_peers) |
| 747 | { |
| 748 | tpSirWifiIfaceStat pWifiIfaceStat; |
| 749 | struct sk_buff *vendor_event; |
| 750 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 751 | int status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 752 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 753 | ENTER(); |
| 754 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 755 | pWifiIfaceStat = pData; |
| 756 | |
| 757 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 758 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 759 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 760 | |
| 761 | /* |
| 762 | * Allocate a size of 4096 for the interface stats comprising |
| 763 | * sizeof (tpSirWifiIfaceStat).The size of 4096 is considered |
| 764 | * assuming that all these fit with in the limit.Please take |
| 765 | * a call on the limit based on the data requirements on |
| 766 | * interface statistics. |
| 767 | */ |
| 768 | vendor_event = cfg80211_vendor_cmd_alloc_reply_skb(pHddCtx->wiphy, |
| 769 | LL_STATS_EVENT_BUF_SIZE); |
| 770 | |
| 771 | if (!vendor_event) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 772 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 773 | return; |
| 774 | } |
| 775 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 776 | hdd_notice("WMI_LINK_STATS_IFACE Data"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 777 | |
| 778 | if (false == hdd_get_interface_info(pAdapter, &pWifiIfaceStat->info)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 779 | hdd_err("hdd_get_interface_info get fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 780 | kfree_skb(vendor_event); |
| 781 | return; |
| 782 | } |
| 783 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 784 | if (false == |
| 785 | put_wifi_iface_stats(pWifiIfaceStat, num_peers, vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 786 | hdd_err("put_wifi_iface_stats fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 787 | kfree_skb(vendor_event); |
| 788 | return; |
| 789 | } |
| 790 | |
| 791 | cfg80211_vendor_cmd_reply(vendor_event); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 792 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 793 | return; |
| 794 | } |
| 795 | |
| 796 | /** |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 797 | * hdd_llstats_radio_fill_channels() - radio stats fill channels |
| 798 | * @adapter: Pointer to device adapter |
| 799 | * @radiostat: Pointer to stats data |
| 800 | * @vendor_event: vendor event |
| 801 | * |
| 802 | * Return: 0 on success; errno on failure |
| 803 | */ |
| 804 | static int hdd_llstats_radio_fill_channels(hdd_adapter_t *adapter, |
| 805 | tSirWifiRadioStat *radiostat, |
| 806 | struct sk_buff *vendor_event) |
| 807 | { |
| 808 | tSirWifiChannelStats *channel_stats; |
| 809 | struct nlattr *chlist; |
| 810 | struct nlattr *chinfo; |
| 811 | int i; |
| 812 | |
| 813 | chlist = nla_nest_start(vendor_event, |
| 814 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CH_INFO); |
| 815 | if (chlist == NULL) { |
| 816 | hdd_err("nla_nest_start failed"); |
| 817 | return -EINVAL; |
| 818 | } |
| 819 | |
| 820 | for (i = 0; i < radiostat->numChannels; i++) { |
| 821 | channel_stats = (tSirWifiChannelStats *) ((uint8_t *) |
| 822 | radiostat->channels + |
| 823 | (i * sizeof(tSirWifiChannelStats))); |
| 824 | |
| 825 | chinfo = nla_nest_start(vendor_event, i); |
| 826 | if (chinfo == NULL) { |
| 827 | hdd_err("nla_nest_start failed"); |
| 828 | return -EINVAL; |
| 829 | } |
| 830 | |
| 831 | if (nla_put_u32(vendor_event, |
| 832 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_WIDTH, |
| 833 | channel_stats->channel.width) || |
| 834 | nla_put_u32(vendor_event, |
| 835 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ, |
| 836 | channel_stats->channel.centerFreq) || |
| 837 | nla_put_u32(vendor_event, |
| 838 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ0, |
| 839 | channel_stats->channel.centerFreq0) || |
| 840 | nla_put_u32(vendor_event, |
| 841 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ1, |
| 842 | channel_stats->channel.centerFreq1) || |
| 843 | nla_put_u32(vendor_event, |
| 844 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_ON_TIME, |
| 845 | channel_stats->onTime) || |
| 846 | nla_put_u32(vendor_event, |
| 847 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_CCA_BUSY_TIME, |
| 848 | channel_stats->ccaBusyTime)) { |
| 849 | hdd_err("nla_put failed"); |
| 850 | return -EINVAL; |
| 851 | } |
| 852 | nla_nest_end(vendor_event, chinfo); |
| 853 | } |
| 854 | nla_nest_end(vendor_event, chlist); |
| 855 | |
| 856 | return 0; |
| 857 | } |
| 858 | |
| 859 | /** |
| 860 | * hdd_llstats_post_radio_stats() - post radio stats |
| 861 | * @adapter: Pointer to device adapter |
| 862 | * @more_data: More data |
| 863 | * @radiostat: Pointer to stats data |
| 864 | * @num_radio: Number of radios |
| 865 | * |
| 866 | * Return: 0 on success; errno on failure |
| 867 | */ |
| 868 | static int hdd_llstats_post_radio_stats(hdd_adapter_t *adapter, |
| 869 | u32 more_data, |
| 870 | tSirWifiRadioStat *radiostat, |
| 871 | u32 num_radio) |
| 872 | { |
| 873 | struct sk_buff *vendor_event; |
| 874 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 875 | int ret; |
| 876 | |
| 877 | /* |
| 878 | * Allocate a size of 4096 for the Radio stats comprising |
| 879 | * sizeof (tSirWifiRadioStat) + numChannels * sizeof |
| 880 | * (tSirWifiChannelStats).Each channel data is put with an |
| 881 | * NL attribute.The size of 4096 is considered assuming that |
| 882 | * number of channels shall not exceed beyond 60 with the |
| 883 | * sizeof (tSirWifiChannelStats) being 24 bytes. |
| 884 | */ |
| 885 | |
| 886 | vendor_event = cfg80211_vendor_cmd_alloc_reply_skb( |
| 887 | hdd_ctx->wiphy, |
| 888 | LL_STATS_EVENT_BUF_SIZE); |
| 889 | |
| 890 | if (!vendor_event) { |
| 891 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
| 892 | return -ENOMEM; |
| 893 | } |
| 894 | |
| 895 | if (nla_put_u32(vendor_event, |
| 896 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| 897 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_RADIO) || |
| 898 | nla_put_u32(vendor_event, |
| 899 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RESULTS_MORE_DATA, |
| 900 | more_data) || |
| 901 | nla_put_u32(vendor_event, |
| 902 | QCA_WLAN_VENDOR_ATTR_LL_STATS_NUM_RADIOS, |
| 903 | num_radio) || |
| 904 | nla_put_u32(vendor_event, |
| 905 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ID, |
| 906 | radiostat->radio) || |
| 907 | nla_put_u32(vendor_event, |
| 908 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME, |
| 909 | radiostat->onTime) || |
| 910 | nla_put_u32(vendor_event, |
| 911 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_TX_TIME, |
| 912 | radiostat->txTime) || |
| 913 | nla_put_u32(vendor_event, |
| 914 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_RX_TIME, |
| 915 | radiostat->rxTime) || |
| 916 | nla_put_u32(vendor_event, |
| 917 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_SCAN, |
| 918 | radiostat->onTimeScan) || |
| 919 | nla_put_u32(vendor_event, |
| 920 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_NBD, |
| 921 | radiostat->onTimeNbd) || |
| 922 | nla_put_u32(vendor_event, |
| 923 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_GSCAN, |
| 924 | radiostat->onTimeGscan) || |
| 925 | nla_put_u32(vendor_event, |
| 926 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_ROAM_SCAN, |
| 927 | radiostat->onTimeRoamScan) || |
| 928 | nla_put_u32(vendor_event, |
| 929 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_PNO_SCAN, |
| 930 | radiostat->onTimePnoScan) || |
| 931 | nla_put_u32(vendor_event, |
| 932 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_HS20, |
| 933 | radiostat->onTimeHs20) || |
| 934 | nla_put_u32(vendor_event, |
| 935 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_NUM_TX_LEVELS, |
| 936 | radiostat->total_num_tx_power_levels) || |
| 937 | nla_put_u32(vendor_event, |
| 938 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_NUM_CHANNELS, |
| 939 | radiostat->numChannels)) { |
| 940 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 941 | goto failure; |
| 942 | } |
| 943 | |
| 944 | if (radiostat->total_num_tx_power_levels) { |
| 945 | if (nla_put(vendor_event, |
| 946 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_TX_TIME_PER_LEVEL, |
| 947 | sizeof(u32) * |
| 948 | radiostat->total_num_tx_power_levels, |
| 949 | radiostat->tx_time_per_power_level)) { |
| 950 | hdd_err("nla_put fail"); |
| 951 | goto failure; |
| 952 | } |
| 953 | } |
| 954 | |
| 955 | if (radiostat->numChannels) { |
| 956 | ret = hdd_llstats_radio_fill_channels(adapter, radiostat, |
| 957 | vendor_event); |
| 958 | if (ret) |
| 959 | goto failure; |
| 960 | } |
| 961 | |
| 962 | cfg80211_vendor_cmd_reply(vendor_event); |
| 963 | return 0; |
| 964 | |
| 965 | failure: |
| 966 | kfree_skb(vendor_event); |
| 967 | return -EINVAL; |
| 968 | } |
| 969 | |
| 970 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 971 | * hdd_link_layer_process_radio_stats() - This function is called after |
| 972 | * @pAdapter: Pointer to device adapter |
| 973 | * @more_data: More data |
| 974 | * @pData: Pointer to stats data |
| 975 | * @num_radios: Number of radios |
| 976 | * |
| 977 | * Receiving Link Layer Radio statistics from FW.This function converts |
| 978 | * the firmware data to the NL data and sends the same to the kernel/upper |
| 979 | * layers. |
| 980 | * |
| 981 | * Return: None |
| 982 | */ |
| 983 | static void hdd_link_layer_process_radio_stats(hdd_adapter_t *pAdapter, |
| 984 | u32 more_data, |
| 985 | tpSirWifiRadioStat pData, |
| 986 | u32 num_radio) |
| 987 | { |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 988 | int status, i, nr, ret; |
| 989 | tSirWifiRadioStat *pWifiRadioStat = pData; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 990 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 991 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 992 | ENTER(); |
| 993 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 994 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 995 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 996 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 997 | |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 998 | hdd_notice("LL_STATS_RADIO: number of radios: %u", num_radio); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 999 | |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 1000 | for (i = 0; i < num_radio; i++) { |
| 1001 | hdd_notice("LL_STATS_RADIO" |
| 1002 | " radio: %u onTime: %u txTime: %u rxTime: %u" |
| 1003 | " onTimeScan: %u onTimeNbd: %u" |
| 1004 | " onTimeGscan: %u onTimeRoamScan: %u" |
| 1005 | " onTimePnoScan: %u onTimeHs20: %u" |
| 1006 | " numChannels: %u total_num_tx_pwr_levels: %u", |
| 1007 | pWifiRadioStat->radio, pWifiRadioStat->onTime, |
| 1008 | pWifiRadioStat->txTime, pWifiRadioStat->rxTime, |
| 1009 | pWifiRadioStat->onTimeScan, pWifiRadioStat->onTimeNbd, |
| 1010 | pWifiRadioStat->onTimeGscan, |
| 1011 | pWifiRadioStat->onTimeRoamScan, |
| 1012 | pWifiRadioStat->onTimePnoScan, |
| 1013 | pWifiRadioStat->onTimeHs20, pWifiRadioStat->numChannels, |
| 1014 | pWifiRadioStat->total_num_tx_power_levels); |
| 1015 | pWifiRadioStat++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1016 | } |
| 1017 | |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 1018 | pWifiRadioStat = pData; |
| 1019 | for (nr = 0; nr < num_radio; nr++) { |
| 1020 | ret = hdd_llstats_post_radio_stats(pAdapter, more_data, |
| 1021 | pWifiRadioStat, num_radio); |
| 1022 | if (ret) |
Srinivas Girigowda | ad874a8 | 2016-10-25 14:08:00 -0700 | [diff] [blame] | 1023 | return; |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 1024 | |
| 1025 | pWifiRadioStat++; |
Srinivas Girigowda | ad874a8 | 2016-10-25 14:08:00 -0700 | [diff] [blame] | 1026 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1027 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1028 | return; |
| 1029 | } |
| 1030 | |
| 1031 | /** |
| 1032 | * wlan_hdd_cfg80211_link_layer_stats_callback() - This function is called |
| 1033 | * @ctx: Pointer to hdd context |
| 1034 | * @indType: Indication type |
| 1035 | * @pRsp: Pointer to response |
| 1036 | * |
| 1037 | * After receiving Link Layer indications from FW.This callback converts the |
| 1038 | * firmware data to the NL data and send the same to the kernel/upper layers. |
| 1039 | * |
| 1040 | * Return: None |
| 1041 | */ |
Arun Khandavalli | 4b55da7 | 2016-07-19 19:55:01 +0530 | [diff] [blame] | 1042 | void wlan_hdd_cfg80211_link_layer_stats_callback(void *ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1043 | int indType, void *pRsp) |
| 1044 | { |
| 1045 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 1046 | struct hdd_ll_stats_context *context; |
| 1047 | hdd_adapter_t *pAdapter = NULL; |
| 1048 | tpSirLLStatsResults linkLayerStatsResults = (tpSirLLStatsResults) pRsp; |
| 1049 | int status; |
| 1050 | |
| 1051 | status = wlan_hdd_validate_context(pHddCtx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1052 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1053 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1054 | |
| 1055 | pAdapter = hdd_get_adapter_by_vdev(pHddCtx, |
| 1056 | linkLayerStatsResults->ifaceId); |
| 1057 | |
| 1058 | if (NULL == pAdapter) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1059 | hdd_err("vdev_id %d does not exist with host", |
| 1060 | linkLayerStatsResults->ifaceId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1061 | return; |
| 1062 | } |
| 1063 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1064 | hdd_notice("Link Layer Indication indType: %d", indType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1065 | |
| 1066 | switch (indType) { |
| 1067 | case SIR_HAL_LL_STATS_RESULTS_RSP: |
| 1068 | { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1069 | hdd_notice("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] | 1070 | linkLayerStatsResults->paramId, |
| 1071 | linkLayerStatsResults->ifaceId, |
| 1072 | linkLayerStatsResults->rspId, |
| 1073 | linkLayerStatsResults->moreResultToFollow, |
| 1074 | linkLayerStatsResults->num_radio, |
| 1075 | linkLayerStatsResults->results); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1076 | |
| 1077 | context = &ll_stats_context; |
| 1078 | spin_lock(&context->context_lock); |
| 1079 | /* validate response received from target */ |
| 1080 | if ((context->request_id != linkLayerStatsResults->rspId) || |
| 1081 | !(context->request_bitmap & linkLayerStatsResults->paramId)) { |
| 1082 | spin_unlock(&context->context_lock); |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1083 | 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] | 1084 | context->request_id, linkLayerStatsResults->rspId, |
| 1085 | context->request_bitmap, linkLayerStatsResults->paramId); |
| 1086 | return; |
| 1087 | } |
| 1088 | spin_unlock(&context->context_lock); |
| 1089 | |
| 1090 | if (linkLayerStatsResults-> |
| 1091 | paramId & WMI_LINK_STATS_RADIO) { |
| 1092 | hdd_link_layer_process_radio_stats(pAdapter, |
| 1093 | linkLayerStatsResults->moreResultToFollow, |
| 1094 | (tpSirWifiRadioStat)linkLayerStatsResults->results, |
| 1095 | linkLayerStatsResults->num_radio); |
| 1096 | |
| 1097 | spin_lock(&context->context_lock); |
| 1098 | if (!linkLayerStatsResults->moreResultToFollow) |
| 1099 | context->request_bitmap &= ~(WMI_LINK_STATS_RADIO); |
| 1100 | spin_unlock(&context->context_lock); |
| 1101 | |
| 1102 | } else if (linkLayerStatsResults-> |
| 1103 | paramId & WMI_LINK_STATS_IFACE) { |
| 1104 | hdd_link_layer_process_iface_stats(pAdapter, |
| 1105 | (tpSirWifiIfaceStat)linkLayerStatsResults->results, |
| 1106 | linkLayerStatsResults->num_peers); |
| 1107 | |
| 1108 | spin_lock(&context->context_lock); |
Srinivas Dasari | 6946a79 | 2015-09-28 15:01:49 +0530 | [diff] [blame] | 1109 | /* Firmware doesn't send peerstats event if no peers are |
| 1110 | * connected. HDD should not wait for any peerstats in |
| 1111 | * this case and return the status to middleware after |
| 1112 | * receiving iface stats |
| 1113 | */ |
| 1114 | if (!linkLayerStatsResults->num_peers) |
| 1115 | context->request_bitmap &= |
| 1116 | ~(WMI_LINK_STATS_ALL_PEER); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1117 | context->request_bitmap &= ~(WMI_LINK_STATS_IFACE); |
| 1118 | spin_unlock(&context->context_lock); |
| 1119 | |
| 1120 | } else if (linkLayerStatsResults-> |
| 1121 | paramId & WMI_LINK_STATS_ALL_PEER) { |
| 1122 | hdd_link_layer_process_peer_stats(pAdapter, |
| 1123 | linkLayerStatsResults->moreResultToFollow, |
| 1124 | (tpSirWifiPeerStat)linkLayerStatsResults->results); |
| 1125 | |
| 1126 | spin_lock(&context->context_lock); |
| 1127 | if (!linkLayerStatsResults->moreResultToFollow) |
| 1128 | context->request_bitmap &= ~(WMI_LINK_STATS_ALL_PEER); |
| 1129 | spin_unlock(&context->context_lock); |
| 1130 | |
| 1131 | } else { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1132 | hdd_err("INVALID LL_STATS_NOTIFY RESPONSE"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1133 | } |
| 1134 | |
| 1135 | spin_lock(&context->context_lock); |
| 1136 | /* complete response event if all requests are completed */ |
| 1137 | if (0 == context->request_bitmap) |
| 1138 | complete(&context->response_event); |
| 1139 | spin_unlock(&context->context_lock); |
| 1140 | |
| 1141 | break; |
| 1142 | } |
| 1143 | default: |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1144 | hdd_err("invalid event type %d", indType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1145 | break; |
| 1146 | } |
| 1147 | |
| 1148 | return; |
| 1149 | } |
| 1150 | |
Sreelakshmi Konamki | 58c7243 | 2016-11-09 17:06:44 +0530 | [diff] [blame] | 1151 | void hdd_lost_link_info_cb(void *context, |
| 1152 | struct sir_lost_link_info *lost_link_info) |
| 1153 | { |
| 1154 | hdd_context_t *hdd_ctx = (hdd_context_t *)context; |
| 1155 | int status; |
| 1156 | hdd_adapter_t *adapter; |
| 1157 | |
| 1158 | status = wlan_hdd_validate_context(hdd_ctx); |
| 1159 | if (0 != status) |
| 1160 | return; |
| 1161 | |
| 1162 | if (NULL == lost_link_info) { |
| 1163 | hdd_err("lost_link_info is NULL"); |
| 1164 | return; |
| 1165 | } |
| 1166 | |
| 1167 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, lost_link_info->vdev_id); |
| 1168 | if (NULL == adapter) { |
| 1169 | hdd_err("invalid adapter"); |
| 1170 | return; |
| 1171 | } |
| 1172 | |
| 1173 | adapter->rssi_on_disconnect = lost_link_info->rssi; |
| 1174 | hdd_info("rssi on disconnect %d", adapter->rssi_on_disconnect); |
| 1175 | } |
| 1176 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1177 | const struct |
| 1178 | nla_policy |
| 1179 | qca_wlan_vendor_ll_set_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_MAX + 1] = { |
| 1180 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_MPDU_SIZE_THRESHOLD] = { |
| 1181 | .type = NLA_U32}, |
| 1182 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_AGGRESSIVE_STATS_GATHERING] = { |
| 1183 | .type = NLA_U32}, |
| 1184 | }; |
| 1185 | |
| 1186 | /** |
| 1187 | * __wlan_hdd_cfg80211_ll_stats_set() - set link layer stats |
| 1188 | * @wiphy: Pointer to wiphy |
| 1189 | * @wdev: Pointer to wdev |
| 1190 | * @data: Pointer to data |
| 1191 | * @data_len: Data length |
| 1192 | * |
| 1193 | * Return: int |
| 1194 | */ |
| 1195 | static int |
| 1196 | __wlan_hdd_cfg80211_ll_stats_set(struct wiphy *wiphy, |
| 1197 | struct wireless_dev *wdev, |
| 1198 | const void *data, |
| 1199 | int data_len) |
| 1200 | { |
| 1201 | int status; |
| 1202 | struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_MAX + 1]; |
| 1203 | tSirLLStatsSetReq LinkLayerStatsSetReq; |
| 1204 | struct net_device *dev = wdev->netdev; |
| 1205 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1206 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1207 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1208 | ENTER_DEV(dev); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1209 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1210 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1211 | hdd_err("Command not allowed in FTM mode"); |
| 1212 | return -EPERM; |
| 1213 | } |
| 1214 | |
| 1215 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1216 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1217 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1218 | |
| 1219 | if (nla_parse(tb_vendor, QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_MAX, |
| 1220 | (struct nlattr *)data, |
| 1221 | data_len, qca_wlan_vendor_ll_set_policy)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1222 | hdd_err("maximum attribute not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1223 | return -EINVAL; |
| 1224 | } |
| 1225 | |
| 1226 | if (!tb_vendor |
| 1227 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_MPDU_SIZE_THRESHOLD]) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1228 | hdd_err("MPDU size Not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1229 | return -EINVAL; |
| 1230 | } |
| 1231 | |
| 1232 | if (!tb_vendor |
| 1233 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_AGGRESSIVE_STATS_GATHERING]) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1234 | hdd_err("Stats Gathering Not Present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1235 | return -EINVAL; |
| 1236 | } |
| 1237 | |
| 1238 | /* Shall take the request Id if the Upper layers pass. 1 For now. */ |
| 1239 | LinkLayerStatsSetReq.reqId = 1; |
| 1240 | |
| 1241 | LinkLayerStatsSetReq.mpduSizeThreshold = |
| 1242 | nla_get_u32(tb_vendor |
| 1243 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_MPDU_SIZE_THRESHOLD]); |
| 1244 | |
| 1245 | LinkLayerStatsSetReq.aggressiveStatisticsGathering = |
| 1246 | nla_get_u32(tb_vendor |
| 1247 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_AGGRESSIVE_STATS_GATHERING]); |
| 1248 | |
| 1249 | LinkLayerStatsSetReq.staId = pAdapter->sessionId; |
| 1250 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1251 | hdd_notice("LL_STATS_SET reqId = %d, staId = %d, mpduSizeThreshold = %d, Statistics Gathering = %d", |
Sushant Kaushik | 7a53588 | 2015-11-02 13:31:21 +0530 | [diff] [blame] | 1252 | LinkLayerStatsSetReq.reqId, LinkLayerStatsSetReq.staId, |
| 1253 | LinkLayerStatsSetReq.mpduSizeThreshold, |
| 1254 | LinkLayerStatsSetReq.aggressiveStatisticsGathering); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1255 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1256 | if (QDF_STATUS_SUCCESS != sme_ll_stats_set_req(pHddCtx->hHal, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1257 | &LinkLayerStatsSetReq)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1258 | hdd_err("sme_ll_stats_set_req Failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1259 | return -EINVAL; |
| 1260 | } |
| 1261 | |
| 1262 | pAdapter->isLinkLayerStatsSet = 1; |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1263 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1264 | return 0; |
| 1265 | } |
| 1266 | |
| 1267 | /** |
| 1268 | * wlan_hdd_cfg80211_ll_stats_set() - set ll stats |
| 1269 | * @wiphy: Pointer to wiphy |
| 1270 | * @wdev: Pointer to wdev |
| 1271 | * @data: Pointer to data |
| 1272 | * @data_len: Data length |
| 1273 | * |
| 1274 | * Return: 0 if success, non-zero for failure |
| 1275 | */ |
| 1276 | int wlan_hdd_cfg80211_ll_stats_set(struct wiphy *wiphy, |
| 1277 | struct wireless_dev *wdev, |
| 1278 | const void *data, |
| 1279 | int data_len) |
| 1280 | { |
| 1281 | int ret = 0; |
| 1282 | |
| 1283 | cds_ssr_protect(__func__); |
| 1284 | ret = __wlan_hdd_cfg80211_ll_stats_set(wiphy, wdev, data, data_len); |
| 1285 | cds_ssr_unprotect(__func__); |
| 1286 | |
| 1287 | return ret; |
| 1288 | } |
| 1289 | |
| 1290 | const struct |
| 1291 | nla_policy |
| 1292 | qca_wlan_vendor_ll_get_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX + 1] = { |
| 1293 | /* Unsigned 32bit value provided by the caller issuing the GET stats |
| 1294 | * command. When reporting |
| 1295 | * the stats results, the driver uses the same value to indicate |
| 1296 | * which GET request the results |
| 1297 | * correspond to. |
| 1298 | */ |
| 1299 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_ID] = {.type = NLA_U32}, |
| 1300 | |
| 1301 | /* Unsigned 32bit value . bit mask to identify what statistics are |
Jeff Johnson | 8bb78c3 | 2017-01-12 08:42:50 -0800 | [diff] [blame] | 1302 | * requested for retrieval |
| 1303 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1304 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_MASK] = {.type = NLA_U32} |
| 1305 | }; |
| 1306 | |
| 1307 | /** |
| 1308 | * __wlan_hdd_cfg80211_ll_stats_get() - get link layer stats |
| 1309 | * @wiphy: Pointer to wiphy |
| 1310 | * @wdev: Pointer to wdev |
| 1311 | * @data: Pointer to data |
| 1312 | * @data_len: Data length |
| 1313 | * |
| 1314 | * Return: int |
| 1315 | */ |
| 1316 | static int |
| 1317 | __wlan_hdd_cfg80211_ll_stats_get(struct wiphy *wiphy, |
| 1318 | struct wireless_dev *wdev, |
| 1319 | const void *data, |
| 1320 | int data_len) |
| 1321 | { |
| 1322 | unsigned long rc; |
| 1323 | struct hdd_ll_stats_context *context; |
| 1324 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1325 | struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX + 1]; |
| 1326 | tSirLLStatsGetReq LinkLayerStatsGetReq; |
| 1327 | struct net_device *dev = wdev->netdev; |
| 1328 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Anurag Chouhan | 2252000 | 2016-09-03 16:20:32 +0530 | [diff] [blame] | 1329 | hdd_station_ctx_t *hddstactx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1330 | int status; |
| 1331 | |
Kapil Gupta | bf4943c | 2016-10-13 12:15:39 +0530 | [diff] [blame] | 1332 | /* ENTER() intentionally not used in a frequently invoked API */ |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1333 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1334 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1335 | hdd_err("Command not allowed in FTM mode"); |
| 1336 | return -EPERM; |
| 1337 | } |
| 1338 | |
| 1339 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1340 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1341 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1342 | |
| 1343 | if (!pAdapter->isLinkLayerStatsSet) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1344 | hdd_warn("isLinkLayerStatsSet: %d", |
| 1345 | pAdapter->isLinkLayerStatsSet); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1346 | return -EINVAL; |
| 1347 | } |
| 1348 | |
Anurag Chouhan | 2252000 | 2016-09-03 16:20:32 +0530 | [diff] [blame] | 1349 | if (hddstactx->hdd_ReassocScenario) { |
| 1350 | hdd_err("Roaming in progress, so unable to proceed this request"); |
| 1351 | return -EBUSY; |
| 1352 | } |
| 1353 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1354 | if (nla_parse(tb_vendor, QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX, |
| 1355 | (struct nlattr *)data, |
| 1356 | data_len, qca_wlan_vendor_ll_get_policy)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1357 | hdd_err("max attribute not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1358 | return -EINVAL; |
| 1359 | } |
| 1360 | |
| 1361 | 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] | 1362 | hdd_err("Request Id Not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1363 | return -EINVAL; |
| 1364 | } |
| 1365 | |
| 1366 | 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] | 1367 | hdd_err("Req Mask Not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1368 | return -EINVAL; |
| 1369 | } |
| 1370 | |
| 1371 | LinkLayerStatsGetReq.reqId = |
| 1372 | nla_get_u32(tb_vendor |
| 1373 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_ID]); |
| 1374 | LinkLayerStatsGetReq.paramIdMask = |
| 1375 | nla_get_u32(tb_vendor |
| 1376 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_MASK]); |
| 1377 | |
| 1378 | LinkLayerStatsGetReq.staId = pAdapter->sessionId; |
| 1379 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1380 | context = &ll_stats_context; |
| 1381 | spin_lock(&context->context_lock); |
| 1382 | context->request_id = LinkLayerStatsGetReq.reqId; |
| 1383 | context->request_bitmap = LinkLayerStatsGetReq.paramIdMask; |
| 1384 | INIT_COMPLETION(context->response_event); |
| 1385 | spin_unlock(&context->context_lock); |
| 1386 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1387 | if (QDF_STATUS_SUCCESS != sme_ll_stats_get_req(pHddCtx->hHal, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1388 | &LinkLayerStatsGetReq)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1389 | hdd_err("sme_ll_stats_get_req Failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1390 | return -EINVAL; |
| 1391 | } |
| 1392 | |
| 1393 | rc = wait_for_completion_timeout(&context->response_event, |
| 1394 | msecs_to_jiffies(WLAN_WAIT_TIME_LL_STATS)); |
| 1395 | if (!rc) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1396 | hdd_err("Target response timed out request id %d request bitmap 0x%x", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1397 | context->request_id, context->request_bitmap); |
| 1398 | return -ETIMEDOUT; |
| 1399 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1400 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1401 | return 0; |
| 1402 | } |
| 1403 | |
| 1404 | /** |
| 1405 | * wlan_hdd_cfg80211_ll_stats_get() - get ll stats |
| 1406 | * @wiphy: Pointer to wiphy |
| 1407 | * @wdev: Pointer to wdev |
| 1408 | * @data: Pointer to data |
| 1409 | * @data_len: Data length |
| 1410 | * |
| 1411 | * Return: 0 if success, non-zero for failure |
| 1412 | */ |
| 1413 | int wlan_hdd_cfg80211_ll_stats_get(struct wiphy *wiphy, |
| 1414 | struct wireless_dev *wdev, |
| 1415 | const void *data, |
| 1416 | int data_len) |
| 1417 | { |
| 1418 | int ret = 0; |
| 1419 | |
| 1420 | cds_ssr_protect(__func__); |
| 1421 | ret = __wlan_hdd_cfg80211_ll_stats_get(wiphy, wdev, data, data_len); |
| 1422 | cds_ssr_unprotect(__func__); |
| 1423 | |
| 1424 | return ret; |
| 1425 | } |
| 1426 | |
| 1427 | const struct |
| 1428 | nla_policy |
| 1429 | qca_wlan_vendor_ll_clr_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX + 1] = { |
| 1430 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK] = {.type = NLA_U32}, |
| 1431 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ] = {.type = NLA_U8}, |
| 1432 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_RSP_MASK] = {.type = NLA_U32}, |
| 1433 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_RSP] = {.type = NLA_U8}, |
| 1434 | }; |
| 1435 | |
| 1436 | /** |
| 1437 | * __wlan_hdd_cfg80211_ll_stats_clear() - clear link layer stats |
| 1438 | * @wiphy: Pointer to wiphy |
| 1439 | * @wdev: Pointer to wdev |
| 1440 | * @data: Pointer to data |
| 1441 | * @data_len: Data length |
| 1442 | * |
| 1443 | * Return: int |
| 1444 | */ |
| 1445 | static int |
| 1446 | __wlan_hdd_cfg80211_ll_stats_clear(struct wiphy *wiphy, |
| 1447 | struct wireless_dev *wdev, |
| 1448 | const void *data, |
| 1449 | int data_len) |
| 1450 | { |
| 1451 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1452 | struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX + 1]; |
| 1453 | tSirLLStatsClearReq LinkLayerStatsClearReq; |
| 1454 | struct net_device *dev = wdev->netdev; |
| 1455 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1456 | u32 statsClearReqMask; |
| 1457 | u8 stopReq; |
| 1458 | int status; |
| 1459 | struct sk_buff *temp_skbuff; |
| 1460 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1461 | ENTER_DEV(dev); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1462 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1463 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1464 | hdd_err("Command not allowed in FTM mode"); |
| 1465 | return -EPERM; |
| 1466 | } |
| 1467 | |
| 1468 | status = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1469 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1470 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1471 | |
| 1472 | if (!pAdapter->isLinkLayerStatsSet) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1473 | hdd_alert("isLinkLayerStatsSet : %d", |
| 1474 | pAdapter->isLinkLayerStatsSet); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1475 | return -EINVAL; |
| 1476 | } |
| 1477 | |
| 1478 | if (nla_parse(tb_vendor, QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX, |
| 1479 | (struct nlattr *)data, |
| 1480 | data_len, qca_wlan_vendor_ll_clr_policy)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1481 | hdd_err("STATS_CLR_MAX is not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1482 | return -EINVAL; |
| 1483 | } |
| 1484 | |
| 1485 | if (!tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK] || |
| 1486 | !tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ]) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1487 | hdd_err("Error in LL_STATS CLR CONFIG PARA"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1488 | return -EINVAL; |
| 1489 | } |
| 1490 | |
| 1491 | statsClearReqMask = LinkLayerStatsClearReq.statsClearReqMask = |
| 1492 | nla_get_u32(tb_vendor |
| 1493 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK]); |
| 1494 | |
| 1495 | stopReq = LinkLayerStatsClearReq.stopReq = |
| 1496 | nla_get_u8(tb_vendor |
| 1497 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ]); |
| 1498 | |
| 1499 | /* |
| 1500 | * Shall take the request Id if the Upper layers pass. 1 For now. |
| 1501 | */ |
| 1502 | LinkLayerStatsClearReq.reqId = 1; |
| 1503 | |
| 1504 | LinkLayerStatsClearReq.staId = pAdapter->sessionId; |
| 1505 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1506 | hdd_notice("LL_STATS_CLEAR reqId = %d, staId = %d, statsClearReqMask = 0x%X, stopReq = %d", |
Sushant Kaushik | 7a53588 | 2015-11-02 13:31:21 +0530 | [diff] [blame] | 1507 | LinkLayerStatsClearReq.reqId, |
| 1508 | LinkLayerStatsClearReq.staId, |
| 1509 | LinkLayerStatsClearReq.statsClearReqMask, |
| 1510 | LinkLayerStatsClearReq.stopReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1511 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1512 | if (QDF_STATUS_SUCCESS == sme_ll_stats_clear_req(pHddCtx->hHal, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1513 | &LinkLayerStatsClearReq)) { |
| 1514 | temp_skbuff = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, |
| 1515 | 2 * |
| 1516 | sizeof(u32) + |
| 1517 | 2 * |
| 1518 | NLMSG_HDRLEN); |
| 1519 | if (temp_skbuff != NULL) { |
| 1520 | if (nla_put_u32(temp_skbuff, |
| 1521 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_RSP_MASK, |
| 1522 | statsClearReqMask) || |
| 1523 | nla_put_u32(temp_skbuff, |
| 1524 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_RSP, |
| 1525 | stopReq)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1526 | hdd_err("LL_STATS_CLR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1527 | kfree_skb(temp_skbuff); |
| 1528 | return -EINVAL; |
| 1529 | } |
| 1530 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1531 | /* If the ask is to stop the stats collection |
| 1532 | * as part of clear (stopReq = 1), ensure |
| 1533 | * that no further requests of get go to the |
| 1534 | * firmware by having isLinkLayerStatsSet set |
| 1535 | * to 0. However it the stopReq as part of |
| 1536 | * the clear request is 0, the request to get |
| 1537 | * the statistics are honoured as in this case |
| 1538 | * the firmware is just asked to clear the |
| 1539 | * statistics. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1540 | */ |
| 1541 | if (stopReq == 1) |
| 1542 | pAdapter->isLinkLayerStatsSet = 0; |
| 1543 | |
| 1544 | return cfg80211_vendor_cmd_reply(temp_skbuff); |
| 1545 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1546 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1547 | return -ENOMEM; |
| 1548 | } |
| 1549 | |
| 1550 | return -EINVAL; |
| 1551 | } |
| 1552 | |
| 1553 | /** |
| 1554 | * wlan_hdd_cfg80211_ll_stats_clear() - clear ll stats |
| 1555 | * @wiphy: Pointer to wiphy |
| 1556 | * @wdev: Pointer to wdev |
| 1557 | * @data: Pointer to data |
| 1558 | * @data_len: Data length |
| 1559 | * |
| 1560 | * Return: 0 if success, non-zero for failure |
| 1561 | */ |
| 1562 | int wlan_hdd_cfg80211_ll_stats_clear(struct wiphy *wiphy, |
| 1563 | struct wireless_dev *wdev, |
| 1564 | const void *data, |
| 1565 | int data_len) |
| 1566 | { |
| 1567 | int ret = 0; |
| 1568 | |
| 1569 | cds_ssr_protect(__func__); |
| 1570 | ret = __wlan_hdd_cfg80211_ll_stats_clear(wiphy, wdev, data, data_len); |
| 1571 | cds_ssr_unprotect(__func__); |
| 1572 | |
| 1573 | return ret; |
| 1574 | } |
| 1575 | |
| 1576 | #endif /* WLAN_FEATURE_LINK_LAYER_STATS */ |
| 1577 | |
| 1578 | #ifdef WLAN_FEATURE_STATS_EXT |
| 1579 | /** |
| 1580 | * __wlan_hdd_cfg80211_stats_ext_request() - ext stats request |
| 1581 | * @wiphy: Pointer to wiphy |
| 1582 | * @wdev: Pointer to wdev |
| 1583 | * @data: Pointer to data |
| 1584 | * @data_len: Data length |
| 1585 | * |
| 1586 | * Return: int |
| 1587 | */ |
| 1588 | static int __wlan_hdd_cfg80211_stats_ext_request(struct wiphy *wiphy, |
| 1589 | struct wireless_dev *wdev, |
| 1590 | const void *data, |
| 1591 | int data_len) |
| 1592 | { |
| 1593 | tStatsExtRequestReq stats_ext_req; |
| 1594 | struct net_device *dev = wdev->netdev; |
| 1595 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1596 | int ret_val; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1597 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1598 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 1599 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1600 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1601 | |
| 1602 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 1603 | if (ret_val) |
| 1604 | return ret_val; |
| 1605 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1606 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1607 | hdd_err("Command not allowed in FTM mode"); |
| 1608 | return -EPERM; |
| 1609 | } |
| 1610 | |
| 1611 | stats_ext_req.request_data_len = data_len; |
| 1612 | stats_ext_req.request_data = (void *)data; |
| 1613 | |
| 1614 | status = sme_stats_ext_request(pAdapter->sessionId, &stats_ext_req); |
| 1615 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1616 | if (QDF_STATUS_SUCCESS != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1617 | ret_val = -EINVAL; |
| 1618 | |
| 1619 | return ret_val; |
| 1620 | } |
| 1621 | |
| 1622 | /** |
| 1623 | * wlan_hdd_cfg80211_stats_ext_request() - ext stats request |
| 1624 | * @wiphy: Pointer to wiphy |
| 1625 | * @wdev: Pointer to wdev |
| 1626 | * @data: Pointer to data |
| 1627 | * @data_len: Data length |
| 1628 | * |
| 1629 | * Return: int |
| 1630 | */ |
| 1631 | int wlan_hdd_cfg80211_stats_ext_request(struct wiphy *wiphy, |
| 1632 | struct wireless_dev *wdev, |
| 1633 | const void *data, |
| 1634 | int data_len) |
| 1635 | { |
| 1636 | int ret; |
| 1637 | |
| 1638 | cds_ssr_protect(__func__); |
| 1639 | ret = __wlan_hdd_cfg80211_stats_ext_request(wiphy, wdev, |
| 1640 | data, data_len); |
| 1641 | cds_ssr_unprotect(__func__); |
| 1642 | |
| 1643 | return ret; |
| 1644 | } |
| 1645 | |
| 1646 | /** |
| 1647 | * wlan_hdd_cfg80211_stats_ext_callback() - ext stats callback |
| 1648 | * @ctx: Pointer to HDD context |
| 1649 | * @msg: Message received |
| 1650 | * |
| 1651 | * Return: nothing |
| 1652 | */ |
Arun Khandavalli | 4b55da7 | 2016-07-19 19:55:01 +0530 | [diff] [blame] | 1653 | void wlan_hdd_cfg80211_stats_ext_callback(void *ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1654 | tStatsExtEvent *msg) |
| 1655 | { |
| 1656 | |
| 1657 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 1658 | struct sk_buff *vendor_event; |
| 1659 | int status; |
| 1660 | int ret_val; |
| 1661 | tStatsExtEvent *data = msg; |
| 1662 | hdd_adapter_t *pAdapter = NULL; |
| 1663 | |
| 1664 | status = wlan_hdd_validate_context(pHddCtx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1665 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1666 | return; |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1667 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1668 | pAdapter = hdd_get_adapter_by_vdev(pHddCtx, data->vdev_id); |
| 1669 | |
| 1670 | if (NULL == pAdapter) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1671 | 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] | 1672 | return; |
| 1673 | } |
| 1674 | |
| 1675 | vendor_event = cfg80211_vendor_event_alloc(pHddCtx->wiphy, |
| 1676 | NULL, |
| 1677 | data->event_data_len + |
| 1678 | sizeof(uint32_t) + |
| 1679 | NLMSG_HDRLEN + NLMSG_HDRLEN, |
| 1680 | QCA_NL80211_VENDOR_SUBCMD_STATS_EXT_INDEX, |
| 1681 | GFP_KERNEL); |
| 1682 | |
| 1683 | if (!vendor_event) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1684 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1685 | return; |
| 1686 | } |
| 1687 | |
| 1688 | ret_val = nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_IFINDEX, |
| 1689 | pAdapter->dev->ifindex); |
| 1690 | if (ret_val) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1691 | hdd_err("QCA_WLAN_VENDOR_ATTR_IFINDEX put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1692 | kfree_skb(vendor_event); |
| 1693 | |
| 1694 | return; |
| 1695 | } |
| 1696 | |
| 1697 | ret_val = nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_STATS_EXT, |
| 1698 | data->event_data_len, data->event_data); |
| 1699 | |
| 1700 | if (ret_val) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1701 | hdd_err("QCA_WLAN_VENDOR_ATTR_STATS_EXT put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1702 | kfree_skb(vendor_event); |
| 1703 | |
| 1704 | return; |
| 1705 | } |
| 1706 | |
| 1707 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1708 | |
| 1709 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1710 | #endif /* End of WLAN_FEATURE_STATS_EXT */ |
| 1711 | |
Arun Kumar Khandavalli | bffbe05 | 2016-11-14 23:14:06 +0530 | [diff] [blame] | 1712 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS) |
| 1713 | static inline void wlan_hdd_fill_station_info_signal(struct station_info |
| 1714 | *sinfo) |
| 1715 | { |
| 1716 | sinfo->filled |= STATION_INFO_SIGNAL; |
| 1717 | } |
| 1718 | #else |
| 1719 | static inline void wlan_hdd_fill_station_info_signal(struct station_info |
| 1720 | *sinfo) |
| 1721 | { |
| 1722 | sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); |
| 1723 | } |
| 1724 | #endif |
| 1725 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1726 | /** |
| 1727 | * __wlan_hdd_cfg80211_get_station() - get station statistics |
| 1728 | * @wiphy: Pointer to wiphy |
| 1729 | * @dev: Pointer to network device |
| 1730 | * @mac: Pointer to mac |
| 1731 | * @sinfo: Pointer to station info |
| 1732 | * |
| 1733 | * Return: 0 for success, non-zero for failure |
| 1734 | */ |
| 1735 | static int __wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| 1736 | struct net_device *dev, |
| 1737 | const uint8_t *mac, |
| 1738 | struct station_info *sinfo) |
| 1739 | { |
| 1740 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1741 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 1742 | int ssidlen = pHddStaCtx->conn_info.SSID.SSID.length; |
| 1743 | uint8_t rate_flags; |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 1744 | uint8_t mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1745 | |
| 1746 | hdd_context_t *pHddCtx = (hdd_context_t *) wiphy_priv(wiphy); |
| 1747 | struct hdd_config *pCfg = pHddCtx->config; |
| 1748 | |
| 1749 | uint8_t OperationalRates[CSR_DOT11_SUPPORTED_RATES_MAX]; |
| 1750 | uint32_t ORLeng = CSR_DOT11_SUPPORTED_RATES_MAX; |
| 1751 | uint8_t ExtendedRates[CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX]; |
| 1752 | uint32_t ERLeng = CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX; |
| 1753 | uint8_t MCSRates[SIZE_OF_BASIC_MCS_SET]; |
| 1754 | uint32_t MCSLeng = SIZE_OF_BASIC_MCS_SET; |
| 1755 | uint16_t maxRate = 0; |
Anurag Chouhan | 5de8d17 | 2016-07-13 14:44:28 +0530 | [diff] [blame] | 1756 | int8_t snr = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1757 | uint16_t myRate; |
| 1758 | uint16_t currentRate = 0; |
| 1759 | uint8_t maxSpeedMCS = 0; |
| 1760 | uint8_t maxMCSIdx = 0; |
| 1761 | uint8_t rateFlag = 1; |
| 1762 | uint8_t i, j, rssidx; |
| 1763 | uint8_t nss = 1; |
| 1764 | int status, mode = 0, maxHtIdx; |
| 1765 | struct index_vht_data_rate_type *supported_vht_mcs_rate; |
| 1766 | struct index_data_rate_type *supported_mcs_rate; |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 1767 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 1768 | bool rssi_stats_valid = false; |
| 1769 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1770 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1771 | uint32_t vht_mcs_map; |
| 1772 | enum eDataRate11ACMaxMcs vhtMaxMcs; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1773 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1774 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1775 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1776 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1777 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1778 | return -EINVAL; |
| 1779 | } |
| 1780 | |
Hanumanth Reddy Pothula | d9491f4 | 2016-10-24 19:08:38 +0530 | [diff] [blame] | 1781 | if (wlan_hdd_validate_session_id(pAdapter->sessionId)) { |
| 1782 | hdd_err("invalid session id: %d", pAdapter->sessionId); |
| 1783 | return -EINVAL; |
| 1784 | } |
| 1785 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1786 | if ((eConnectionState_Associated != pHddStaCtx->conn_info.connState) || |
| 1787 | (0 == ssidlen)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1788 | hdd_notice("Not associated or Invalid ssidlen, %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1789 | ssidlen); |
| 1790 | /*To keep GUI happy */ |
| 1791 | return 0; |
| 1792 | } |
| 1793 | |
| 1794 | if (true == pHddStaCtx->hdd_ReassocScenario) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1795 | hdd_notice("Roaming is in progress, cannot continue with this request"); |
Sachin Ahuja | feedeba | 2016-09-13 21:54:16 +0530 | [diff] [blame] | 1796 | /* |
| 1797 | * supplicant reports very low rssi to upper layer |
| 1798 | * and handover happens to cellular. |
| 1799 | * send the cached rssi when get_station |
| 1800 | */ |
| 1801 | sinfo->signal = pAdapter->rssi; |
Arun Kumar Khandavalli | bffbe05 | 2016-11-14 23:14:06 +0530 | [diff] [blame] | 1802 | wlan_hdd_fill_station_info_signal(sinfo); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1803 | return 0; |
| 1804 | } |
| 1805 | |
| 1806 | status = wlan_hdd_validate_context(pHddCtx); |
| 1807 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1808 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1809 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1810 | |
Naveen Rawat | 2cb788d | 2016-10-11 17:44:44 -0700 | [diff] [blame] | 1811 | wlan_hdd_get_station_stats(pAdapter); |
| 1812 | sinfo->signal = pAdapter->hdd_stats.summary_stat.rssi; |
| 1813 | snr = pAdapter->hdd_stats.summary_stat.snr; |
| 1814 | hdd_info("snr: %d, rssi: %d", |
| 1815 | pAdapter->hdd_stats.summary_stat.snr, |
| 1816 | pAdapter->hdd_stats.summary_stat.rssi); |
Anurag Chouhan | 5de8d17 | 2016-07-13 14:44:28 +0530 | [diff] [blame] | 1817 | pHddStaCtx->conn_info.signal = sinfo->signal; |
| 1818 | pHddStaCtx->conn_info.noise = |
| 1819 | pHddStaCtx->conn_info.signal - snr; |
| 1820 | |
Arun Kumar Khandavalli | bffbe05 | 2016-11-14 23:14:06 +0530 | [diff] [blame] | 1821 | wlan_hdd_fill_station_info_signal(sinfo); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1822 | |
Jeff Johnson | 7139669 | 2016-09-23 15:41:52 -0700 | [diff] [blame] | 1823 | /* |
| 1824 | * we notify connect to lpass here instead of during actual |
| 1825 | * connect processing because rssi info is not accurate during |
| 1826 | * actual connection. lpass will ensure the notification is |
| 1827 | * only processed once per association. |
| 1828 | */ |
| 1829 | hdd_lpass_notify_connect(pAdapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1830 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1831 | rate_flags = pAdapter->hdd_stats.ClassA_stat.tx_rate_flags; |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 1832 | mcs_index = pAdapter->hdd_stats.ClassA_stat.mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1833 | |
| 1834 | /* convert to the UI units of 100kbps */ |
| 1835 | myRate = pAdapter->hdd_stats.ClassA_stat.tx_rate * 5; |
| 1836 | if (!(rate_flags & eHAL_TX_RATE_LEGACY)) { |
| 1837 | nss = pAdapter->hdd_stats.ClassA_stat.rx_frag_cnt; |
| 1838 | |
| 1839 | if (eHDD_LINK_SPEED_REPORT_ACTUAL == pCfg->reportMaxLinkSpeed) { |
| 1840 | /* Get current rate flags if report actual */ |
| 1841 | rate_flags = |
| 1842 | pAdapter->hdd_stats.ClassA_stat. |
| 1843 | promiscuous_rx_frag_cnt; |
| 1844 | } |
| 1845 | |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 1846 | if (mcs_index == INVALID_MCS_IDX) |
| 1847 | mcs_index = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1848 | } |
Ryan Hsu | 6139d2d | 2015-11-04 17:29:00 -0800 | [diff] [blame] | 1849 | |
| 1850 | hdd_info("RSSI %d, RLMS %u, rate %d, rssi high %d, rssi mid %d, rssi low %d, rate_flags 0x%x, MCS %d", |
| 1851 | sinfo->signal, pCfg->reportMaxLinkSpeed, myRate, |
| 1852 | (int)pCfg->linkSpeedRssiHigh, (int)pCfg->linkSpeedRssiMid, |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 1853 | (int)pCfg->linkSpeedRssiLow, (int)rate_flags, (int)mcs_index); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1854 | |
Jeff Johnson | 9cc0ed9 | 2016-09-29 12:11:42 -0700 | [diff] [blame] | 1855 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 1856 | /* assume basic BW. anything else will override this later */ |
| 1857 | sinfo->txrate.bw = RATE_INFO_BW_20; |
| 1858 | #endif |
| 1859 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1860 | if (eHDD_LINK_SPEED_REPORT_ACTUAL != pCfg->reportMaxLinkSpeed) { |
| 1861 | /* we do not want to necessarily report the current speed */ |
| 1862 | if (eHDD_LINK_SPEED_REPORT_MAX == pCfg->reportMaxLinkSpeed) { |
| 1863 | /* report the max possible speed */ |
| 1864 | rssidx = 0; |
| 1865 | } else if (eHDD_LINK_SPEED_REPORT_MAX_SCALED == |
| 1866 | pCfg->reportMaxLinkSpeed) { |
| 1867 | /* report the max possible speed with RSSI scaling */ |
| 1868 | if (sinfo->signal >= pCfg->linkSpeedRssiHigh) { |
| 1869 | /* report the max possible speed */ |
| 1870 | rssidx = 0; |
| 1871 | } else if (sinfo->signal >= pCfg->linkSpeedRssiMid) { |
| 1872 | /* report middle speed */ |
| 1873 | rssidx = 1; |
| 1874 | } else if (sinfo->signal >= pCfg->linkSpeedRssiLow) { |
| 1875 | /* report middle speed */ |
| 1876 | rssidx = 2; |
| 1877 | } else { |
| 1878 | /* report actual speed */ |
| 1879 | rssidx = 3; |
| 1880 | } |
| 1881 | } else { |
| 1882 | /* unknown, treat as eHDD_LINK_SPEED_REPORT_MAX */ |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1883 | hdd_err("Invalid value for reportMaxLinkSpeed: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1884 | pCfg->reportMaxLinkSpeed); |
| 1885 | rssidx = 0; |
| 1886 | } |
| 1887 | |
| 1888 | maxRate = 0; |
| 1889 | |
| 1890 | /* Get Basic Rate Set */ |
| 1891 | if (0 != |
| 1892 | sme_cfg_get_str(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 1893 | WNI_CFG_OPERATIONAL_RATE_SET, |
| 1894 | OperationalRates, |
| 1895 | &ORLeng)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1896 | hdd_err("cfg get returned failure"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1897 | /*To keep GUI happy */ |
| 1898 | return 0; |
| 1899 | } |
| 1900 | |
| 1901 | for (i = 0; i < ORLeng; i++) { |
| 1902 | for (j = 0; |
| 1903 | j < ARRAY_SIZE(supported_data_rate); j++) { |
| 1904 | /* Validate Rate Set */ |
| 1905 | if (supported_data_rate[j].beacon_rate_index == |
| 1906 | (OperationalRates[i] & 0x7F)) { |
| 1907 | currentRate = |
| 1908 | supported_data_rate[j]. |
| 1909 | supported_rate[rssidx]; |
| 1910 | break; |
| 1911 | } |
| 1912 | } |
| 1913 | /* Update MAX rate */ |
| 1914 | maxRate = |
| 1915 | (currentRate > maxRate) ? currentRate : maxRate; |
| 1916 | } |
| 1917 | |
| 1918 | /* Get Extended Rate Set */ |
| 1919 | if (0 != |
| 1920 | sme_cfg_get_str(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 1921 | WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET, |
| 1922 | ExtendedRates, &ERLeng)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1923 | hdd_err("cfg get returned failure"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1924 | /*To keep GUI happy */ |
| 1925 | return 0; |
| 1926 | } |
| 1927 | |
| 1928 | for (i = 0; i < ERLeng; i++) { |
| 1929 | for (j = 0; |
| 1930 | j < ARRAY_SIZE(supported_data_rate); j++) { |
| 1931 | if (supported_data_rate[j].beacon_rate_index == |
| 1932 | (ExtendedRates[i] & 0x7F)) { |
| 1933 | currentRate = |
| 1934 | supported_data_rate[j]. |
| 1935 | supported_rate[rssidx]; |
| 1936 | break; |
| 1937 | } |
| 1938 | } |
| 1939 | /* Update MAX rate */ |
| 1940 | maxRate = |
| 1941 | (currentRate > maxRate) ? currentRate : maxRate; |
| 1942 | } |
Jeff Johnson | 8bb78c3 | 2017-01-12 08:42:50 -0800 | [diff] [blame] | 1943 | /* |
| 1944 | * Get MCS Rate Set -- |
| 1945 | * Only if we are connected in non legacy mode and not |
| 1946 | * reporting actual speed |
| 1947 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1948 | if ((3 != rssidx) && !(rate_flags & eHAL_TX_RATE_LEGACY)) { |
| 1949 | if (0 != |
| 1950 | sme_cfg_get_str(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 1951 | WNI_CFG_CURRENT_MCS_SET, MCSRates, |
| 1952 | &MCSLeng)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1953 | hdd_err("cfg get returned failure"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1954 | /*To keep GUI happy */ |
| 1955 | return 0; |
| 1956 | } |
| 1957 | rateFlag = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1958 | supported_vht_mcs_rate = |
| 1959 | (struct index_vht_data_rate_type *) |
| 1960 | ((nss == |
| 1961 | 1) ? &supported_vht_mcs_rate_nss1 : |
| 1962 | &supported_vht_mcs_rate_nss2); |
| 1963 | |
| 1964 | if (rate_flags & eHAL_TX_RATE_VHT80) |
| 1965 | mode = 2; |
| 1966 | else if ((rate_flags & eHAL_TX_RATE_VHT40) || |
| 1967 | (rate_flags & eHAL_TX_RATE_HT40)) |
| 1968 | mode = 1; |
| 1969 | else |
| 1970 | mode = 0; |
| 1971 | |
| 1972 | /* VHT80 rate has seperate rate table */ |
| 1973 | if (rate_flags & |
| 1974 | (eHAL_TX_RATE_VHT20 | eHAL_TX_RATE_VHT40 | |
| 1975 | eHAL_TX_RATE_VHT80)) { |
| 1976 | sme_cfg_get_int(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 1977 | WNI_CFG_VHT_TX_MCS_MAP, |
| 1978 | &vht_mcs_map); |
| 1979 | vhtMaxMcs = (enum eDataRate11ACMaxMcs) |
| 1980 | (vht_mcs_map & DATA_RATE_11AC_MCS_MASK); |
| 1981 | if (rate_flags & eHAL_TX_RATE_SGI) |
| 1982 | rateFlag |= 1; |
| 1983 | if (DATA_RATE_11AC_MAX_MCS_7 == vhtMaxMcs) |
| 1984 | maxMCSIdx = 7; |
| 1985 | else if (DATA_RATE_11AC_MAX_MCS_8 == |
| 1986 | vhtMaxMcs) |
| 1987 | maxMCSIdx = 8; |
| 1988 | else if (DATA_RATE_11AC_MAX_MCS_9 == |
| 1989 | vhtMaxMcs) { |
Hu Wang | 1f2b8a8 | 2016-08-25 15:15:54 +0800 | [diff] [blame] | 1990 | /* |
| 1991 | * IEEE_P802.11ac_2013.pdf page 325, 326 |
| 1992 | * - MCS9 is valid for VHT20 when |
| 1993 | * Nss = 3 or Nss = 6 |
| 1994 | * - MCS9 is not valid for VHT20 when |
| 1995 | * Nss = 1,2,4,5,7,8 |
| 1996 | */ |
| 1997 | if ((rate_flags & eHAL_TX_RATE_VHT20) && |
| 1998 | (nss != 3 && nss != 6)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1999 | maxMCSIdx = 8; |
| 2000 | else |
| 2001 | maxMCSIdx = 9; |
| 2002 | } |
| 2003 | |
| 2004 | if (rssidx != 0) { |
| 2005 | for (i = 0; i <= maxMCSIdx; i++) { |
| 2006 | if (sinfo->signal <= |
| 2007 | rssi_mcs_tbl[mode][i]) { |
| 2008 | maxMCSIdx = i; |
| 2009 | break; |
| 2010 | } |
| 2011 | } |
| 2012 | } |
| 2013 | |
| 2014 | if (rate_flags & eHAL_TX_RATE_VHT80) { |
| 2015 | currentRate = |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 2016 | supported_vht_mcs_rate[mcs_index]. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2017 | supported_VHT80_rate[rateFlag]; |
| 2018 | maxRate = |
| 2019 | supported_vht_mcs_rate[maxMCSIdx]. |
| 2020 | supported_VHT80_rate[rateFlag]; |
| 2021 | } else if (rate_flags & eHAL_TX_RATE_VHT40) { |
| 2022 | currentRate = |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 2023 | supported_vht_mcs_rate[mcs_index]. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2024 | supported_VHT40_rate[rateFlag]; |
| 2025 | maxRate = |
| 2026 | supported_vht_mcs_rate[maxMCSIdx]. |
| 2027 | supported_VHT40_rate[rateFlag]; |
| 2028 | } else if (rate_flags & eHAL_TX_RATE_VHT20) { |
| 2029 | currentRate = |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 2030 | supported_vht_mcs_rate[mcs_index]. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2031 | supported_VHT20_rate[rateFlag]; |
| 2032 | maxRate = |
| 2033 | supported_vht_mcs_rate[maxMCSIdx]. |
| 2034 | supported_VHT20_rate[rateFlag]; |
| 2035 | } |
| 2036 | |
| 2037 | maxSpeedMCS = 1; |
| 2038 | if (currentRate > maxRate) |
| 2039 | maxRate = currentRate; |
| 2040 | |
Kiran Kumar Lokere | 9a733a7 | 2016-02-17 19:01:15 -0800 | [diff] [blame] | 2041 | } else { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2042 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 2043 | rateFlag |= 1; |
| 2044 | if (rate_flags & eHAL_TX_RATE_SGI) |
| 2045 | rateFlag |= 2; |
| 2046 | |
| 2047 | supported_mcs_rate = |
| 2048 | (struct index_data_rate_type *) |
| 2049 | ((nss == |
| 2050 | 1) ? &supported_mcs_rate_nss1 : |
| 2051 | &supported_mcs_rate_nss2); |
| 2052 | |
| 2053 | maxHtIdx = MAX_HT_MCS_IDX; |
| 2054 | if (rssidx != 0) { |
| 2055 | for (i = 0; i < MAX_HT_MCS_IDX; i++) { |
| 2056 | if (sinfo->signal <= |
| 2057 | rssi_mcs_tbl[mode][i]) { |
| 2058 | maxHtIdx = i + 1; |
| 2059 | break; |
| 2060 | } |
| 2061 | } |
| 2062 | } |
| 2063 | |
| 2064 | for (i = 0; i < MCSLeng; i++) { |
| 2065 | for (j = 0; j < maxHtIdx; j++) { |
| 2066 | if (supported_mcs_rate[j]. |
| 2067 | beacon_rate_index == |
| 2068 | MCSRates[i]) { |
| 2069 | currentRate = |
| 2070 | supported_mcs_rate[j]. |
| 2071 | supported_rate |
| 2072 | [rateFlag]; |
Hanumantha Reddy Pothula | 616dfbe | 2015-10-01 14:14:46 +0530 | [diff] [blame] | 2073 | maxMCSIdx = |
| 2074 | supported_mcs_rate[j]. |
| 2075 | beacon_rate_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2076 | break; |
| 2077 | } |
| 2078 | } |
| 2079 | |
| 2080 | if ((j < MAX_HT_MCS_IDX) |
| 2081 | && (currentRate > maxRate)) { |
| 2082 | maxRate = currentRate; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2083 | } |
Hanumantha Reddy Pothula | 616dfbe | 2015-10-01 14:14:46 +0530 | [diff] [blame] | 2084 | maxSpeedMCS = 1; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2085 | } |
| 2086 | } |
| 2087 | } |
| 2088 | |
| 2089 | else if (!(rate_flags & eHAL_TX_RATE_LEGACY)) { |
| 2090 | maxRate = myRate; |
| 2091 | maxSpeedMCS = 1; |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 2092 | maxMCSIdx = mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2093 | } |
| 2094 | /* report a value at least as big as current rate */ |
| 2095 | if ((maxRate < myRate) || (0 == maxRate)) { |
| 2096 | maxRate = myRate; |
| 2097 | if (rate_flags & eHAL_TX_RATE_LEGACY) { |
| 2098 | maxSpeedMCS = 0; |
| 2099 | } else { |
| 2100 | maxSpeedMCS = 1; |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 2101 | maxMCSIdx = mcs_index; |
Hu Wang | 1f2b8a8 | 2016-08-25 15:15:54 +0800 | [diff] [blame] | 2102 | /* |
| 2103 | * IEEE_P802.11ac_2013.pdf page 325, 326 |
| 2104 | * - MCS9 is valid for VHT20 when |
| 2105 | * Nss = 3 or Nss = 6 |
| 2106 | * - MCS9 is not valid for VHT20 when |
| 2107 | * Nss = 1,2,4,5,7,8 |
| 2108 | */ |
| 2109 | if ((rate_flags & eHAL_TX_RATE_VHT20) && |
| 2110 | (maxMCSIdx > 8) && |
| 2111 | (nss != 3 && nss != 6)) { |
| 2112 | maxMCSIdx = 8; |
| 2113 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2114 | } |
| 2115 | } |
| 2116 | |
| 2117 | if (rate_flags & eHAL_TX_RATE_LEGACY) { |
| 2118 | sinfo->txrate.legacy = maxRate; |
| 2119 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 2120 | pr_info("Reporting legacy rate %d\n", |
| 2121 | sinfo->txrate.legacy); |
| 2122 | #endif /* LINKSPEED_DEBUG_ENABLED */ |
| 2123 | } else { |
| 2124 | sinfo->txrate.mcs = maxMCSIdx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2125 | sinfo->txrate.nss = nss; |
| 2126 | if (rate_flags & eHAL_TX_RATE_VHT80) { |
| 2127 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2128 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 2129 | sinfo->txrate.bw = RATE_INFO_BW_80; |
| 2130 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2131 | sinfo->txrate.flags |= |
| 2132 | RATE_INFO_FLAGS_80_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2133 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2134 | } else if (rate_flags & eHAL_TX_RATE_VHT40) { |
| 2135 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2136 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 2137 | sinfo->txrate.bw = RATE_INFO_BW_40; |
| 2138 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2139 | sinfo->txrate.flags |= |
| 2140 | RATE_INFO_FLAGS_40_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2141 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2142 | } else if (rate_flags & eHAL_TX_RATE_VHT20) { |
| 2143 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| 2144 | } else |
| 2145 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2146 | if (rate_flags & |
| 2147 | (eHAL_TX_RATE_HT20 | eHAL_TX_RATE_HT40)) { |
| 2148 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 2149 | if (rate_flags & eHAL_TX_RATE_HT40) { |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2150 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 2151 | sinfo->txrate.bw = RATE_INFO_BW_40; |
| 2152 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2153 | sinfo->txrate.flags |= |
| 2154 | RATE_INFO_FLAGS_40_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2155 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2156 | } |
| 2157 | } |
| 2158 | if (rate_flags & eHAL_TX_RATE_SGI) { |
| 2159 | if (! |
| 2160 | (sinfo->txrate. |
| 2161 | flags & RATE_INFO_FLAGS_VHT_MCS)) |
| 2162 | sinfo->txrate.flags |= |
| 2163 | RATE_INFO_FLAGS_MCS; |
| 2164 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 2165 | } |
| 2166 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 2167 | pr_info("Reporting MCS rate %d flags %x\n", |
| 2168 | sinfo->txrate.mcs, sinfo->txrate.flags); |
| 2169 | #endif /* LINKSPEED_DEBUG_ENABLED */ |
| 2170 | } |
| 2171 | } else { |
| 2172 | /* report current rate instead of max rate */ |
| 2173 | |
| 2174 | if (rate_flags & eHAL_TX_RATE_LEGACY) { |
| 2175 | /* provide to the UI in units of 100kbps */ |
| 2176 | sinfo->txrate.legacy = myRate; |
| 2177 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 2178 | pr_info("Reporting actual legacy rate %d\n", |
| 2179 | sinfo->txrate.legacy); |
| 2180 | #endif /* LINKSPEED_DEBUG_ENABLED */ |
| 2181 | } else { |
| 2182 | /* must be MCS */ |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 2183 | sinfo->txrate.mcs = mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2184 | sinfo->txrate.nss = nss; |
| 2185 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| 2186 | if (rate_flags & eHAL_TX_RATE_VHT80) { |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2187 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 2188 | sinfo->txrate.bw = RATE_INFO_BW_80; |
| 2189 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2190 | sinfo->txrate.flags |= |
| 2191 | RATE_INFO_FLAGS_80_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2192 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2193 | } else if (rate_flags & eHAL_TX_RATE_VHT40) { |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2194 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 2195 | sinfo->txrate.bw = RATE_INFO_BW_40; |
| 2196 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2197 | sinfo->txrate.flags |= |
| 2198 | RATE_INFO_FLAGS_40_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2199 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2200 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2201 | if (rate_flags & |
| 2202 | (eHAL_TX_RATE_HT20 | eHAL_TX_RATE_HT40)) { |
| 2203 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 2204 | if (rate_flags & eHAL_TX_RATE_HT40) { |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2205 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) || defined(WITH_BACKPORTS) |
| 2206 | sinfo->txrate.bw = RATE_INFO_BW_40; |
| 2207 | #else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2208 | sinfo->txrate.flags |= |
| 2209 | RATE_INFO_FLAGS_40_MHZ_WIDTH; |
Ryan Hsu | 3a0f523 | 2016-01-21 14:40:11 -0800 | [diff] [blame] | 2210 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2211 | } |
| 2212 | } |
| 2213 | if (rate_flags & eHAL_TX_RATE_SGI) { |
| 2214 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 2215 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 2216 | } |
| 2217 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 2218 | pr_info("Reporting actual MCS rate %d flags %x\n", |
| 2219 | sinfo->txrate.mcs, sinfo->txrate.flags); |
| 2220 | #endif /* LINKSPEED_DEBUG_ENABLED */ |
| 2221 | } |
| 2222 | } |
Ryan Hsu | 6139d2d | 2015-11-04 17:29:00 -0800 | [diff] [blame] | 2223 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2224 | sinfo->tx_bytes = pAdapter->stats.tx_bytes; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2225 | |
| 2226 | sinfo->tx_packets = |
| 2227 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[0] + |
| 2228 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[1] + |
| 2229 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[2] + |
| 2230 | pAdapter->hdd_stats.summary_stat.tx_frm_cnt[3]; |
| 2231 | |
| 2232 | sinfo->tx_retries = |
gbian | 4c2f9d9 | 2016-09-29 17:27:04 +0800 | [diff] [blame] | 2233 | pAdapter->hdd_stats.summary_stat.multiple_retry_cnt[0] + |
| 2234 | pAdapter->hdd_stats.summary_stat.multiple_retry_cnt[1] + |
| 2235 | pAdapter->hdd_stats.summary_stat.multiple_retry_cnt[2] + |
| 2236 | pAdapter->hdd_stats.summary_stat.multiple_retry_cnt[3]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2237 | |
| 2238 | sinfo->tx_failed = |
| 2239 | pAdapter->hdd_stats.summary_stat.fail_cnt[0] + |
| 2240 | pAdapter->hdd_stats.summary_stat.fail_cnt[1] + |
| 2241 | pAdapter->hdd_stats.summary_stat.fail_cnt[2] + |
| 2242 | pAdapter->hdd_stats.summary_stat.fail_cnt[3]; |
| 2243 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2244 | sinfo->rx_bytes = pAdapter->stats.rx_bytes; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2245 | sinfo->rx_packets = pAdapter->stats.rx_packets; |
Ryan Hsu | e7bc3a7 | 2016-01-18 12:08:22 -0800 | [diff] [blame] | 2246 | |
Anurag Chouhan | 5de8d17 | 2016-07-13 14:44:28 +0530 | [diff] [blame] | 2247 | qdf_mem_copy(&pHddStaCtx->conn_info.txrate, |
| 2248 | &sinfo->txrate, sizeof(sinfo->txrate)); |
| 2249 | |
Ryan Hsu | e7bc3a7 | 2016-01-18 12:08:22 -0800 | [diff] [blame] | 2250 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS) |
| 2251 | sinfo->filled |= STATION_INFO_TX_BITRATE | |
| 2252 | STATION_INFO_TX_BYTES | |
| 2253 | STATION_INFO_TX_PACKETS | |
| 2254 | STATION_INFO_TX_RETRIES | |
| 2255 | STATION_INFO_TX_FAILED | |
| 2256 | STATION_INFO_RX_BYTES | |
| 2257 | STATION_INFO_RX_PACKETS; |
| 2258 | #else |
| 2259 | sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES) | |
| 2260 | BIT(NL80211_STA_INFO_TX_BITRATE) | |
| 2261 | BIT(NL80211_STA_INFO_TX_PACKETS) | |
| 2262 | BIT(NL80211_STA_INFO_TX_RETRIES) | |
| 2263 | BIT(NL80211_STA_INFO_TX_FAILED) | |
| 2264 | BIT(NL80211_STA_INFO_RX_BYTES) | |
| 2265 | BIT(NL80211_STA_INFO_RX_PACKETS); |
| 2266 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2267 | |
Edhar, Mahesh Kumar | abfad4f | 2016-01-27 16:33:05 +0530 | [diff] [blame] | 2268 | if (rate_flags & eHAL_TX_RATE_LEGACY) |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2269 | hdd_notice("Reporting legacy rate %d pkt cnt tx %d rx %d", |
Edhar, Mahesh Kumar | abfad4f | 2016-01-27 16:33:05 +0530 | [diff] [blame] | 2270 | sinfo->txrate.legacy, sinfo->tx_packets, |
| 2271 | sinfo->rx_packets); |
| 2272 | else |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2273 | hdd_notice("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] | 2274 | sinfo->txrate.mcs, sinfo->txrate.flags, |
| 2275 | sinfo->tx_packets, sinfo->rx_packets); |
| 2276 | |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 2277 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 2278 | sinfo->signal_avg = WLAN_HDD_TGT_NOISE_FLOOR_DBM; |
| 2279 | for (i = 0; i < NUM_CHAINS_MAX; i++) { |
| 2280 | sinfo->chain_signal_avg[i] = |
| 2281 | pAdapter->hdd_stats.per_chain_rssi_stats.rssi[i]; |
| 2282 | sinfo->chains |= 1 << i; |
| 2283 | if (sinfo->chain_signal_avg[i] > sinfo->signal_avg && |
| 2284 | sinfo->chain_signal_avg[i] != 0) |
| 2285 | sinfo->signal_avg = sinfo->chain_signal_avg[i]; |
| 2286 | |
| 2287 | hdd_info("RSSI for chain %d, vdev_id %d is %d", |
| 2288 | i, pAdapter->sessionId, sinfo->chain_signal_avg[i]); |
| 2289 | |
| 2290 | if (!rssi_stats_valid && sinfo->chain_signal_avg[i]) |
| 2291 | rssi_stats_valid = true; |
| 2292 | } |
| 2293 | |
| 2294 | if (rssi_stats_valid) { |
| 2295 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS) |
| 2296 | sinfo->filled |= STATION_INFO_CHAIN_SIGNAL_AVG; |
| 2297 | sinfo->filled |= STATION_INFO_SIGNAL_AVG; |
| 2298 | #else |
| 2299 | sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG); |
| 2300 | sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG); |
| 2301 | #endif |
| 2302 | } |
| 2303 | #endif |
| 2304 | |
| 2305 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2306 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2307 | TRACE_CODE_HDD_CFG80211_GET_STA, |
| 2308 | pAdapter->sessionId, maxRate)); |
| 2309 | EXIT(); |
| 2310 | return 0; |
| 2311 | } |
| 2312 | |
| 2313 | /** |
| 2314 | * wlan_hdd_cfg80211_get_station() - get station statistics |
| 2315 | * @wiphy: Pointer to wiphy |
| 2316 | * @dev: Pointer to network device |
| 2317 | * @mac: Pointer to mac |
| 2318 | * @sinfo: Pointer to station info |
| 2319 | * |
| 2320 | * Return: 0 for success, non-zero for failure |
| 2321 | */ |
| 2322 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| 2323 | int wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| 2324 | struct net_device *dev, const uint8_t *mac, |
| 2325 | struct station_info *sinfo) |
| 2326 | #else |
| 2327 | int wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| 2328 | struct net_device *dev, uint8_t *mac, |
| 2329 | struct station_info *sinfo) |
| 2330 | #endif |
| 2331 | { |
| 2332 | int ret; |
| 2333 | |
| 2334 | cds_ssr_protect(__func__); |
| 2335 | ret = __wlan_hdd_cfg80211_get_station(wiphy, dev, mac, sinfo); |
| 2336 | cds_ssr_unprotect(__func__); |
| 2337 | |
| 2338 | return ret; |
| 2339 | } |
| 2340 | |
| 2341 | /** |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 2342 | * __wlan_hdd_cfg80211_dump_station() - dump station statistics |
| 2343 | * @wiphy: Pointer to wiphy |
| 2344 | * @dev: Pointer to network device |
| 2345 | * @idx: variable to determine whether to get stats or not |
| 2346 | * @mac: Pointer to mac |
| 2347 | * @sinfo: Pointer to station info |
| 2348 | * |
| 2349 | * Return: 0 for success, non-zero for failure |
| 2350 | */ |
| 2351 | static int __wlan_hdd_cfg80211_dump_station(struct wiphy *wiphy, |
| 2352 | struct net_device *dev, |
| 2353 | int idx, u8 *mac, |
| 2354 | struct station_info *sinfo) |
| 2355 | { |
| 2356 | hdd_context_t *hdd_ctx = (hdd_context_t *) wiphy_priv(wiphy); |
| 2357 | |
| 2358 | hdd_debug("%s: idx %d", __func__, idx); |
| 2359 | if (idx != 0) |
| 2360 | return -ENOENT; |
| 2361 | qdf_mem_copy(mac, hdd_ctx->config->intfMacAddr[0].bytes, |
| 2362 | QDF_MAC_ADDR_SIZE); |
| 2363 | return __wlan_hdd_cfg80211_get_station(wiphy, dev, mac, sinfo); |
| 2364 | } |
| 2365 | |
| 2366 | /** |
| 2367 | * wlan_hdd_cfg80211_dump_station() - dump station statistics |
| 2368 | * @wiphy: Pointer to wiphy |
| 2369 | * @dev: Pointer to network device |
| 2370 | * @idx: variable to determine whether to get stats or not |
| 2371 | * @mac: Pointer to mac |
| 2372 | * @sinfo: Pointer to station info |
| 2373 | * |
| 2374 | * Return: 0 for success, non-zero for failure |
| 2375 | */ |
| 2376 | int wlan_hdd_cfg80211_dump_station(struct wiphy *wiphy, |
| 2377 | struct net_device *dev, |
| 2378 | int idx, u8 *mac, |
| 2379 | struct station_info *sinfo) |
| 2380 | { |
| 2381 | int ret; |
| 2382 | |
| 2383 | cds_ssr_protect(__func__); |
| 2384 | ret = __wlan_hdd_cfg80211_dump_station(wiphy, dev, idx, mac, sinfo); |
| 2385 | cds_ssr_unprotect(__func__); |
| 2386 | return ret; |
| 2387 | } |
| 2388 | |
| 2389 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2390 | * hdd_get_stats() - Function to retrieve interface statistics |
| 2391 | * @dev: pointer to network device |
| 2392 | * |
| 2393 | * This function is the ndo_get_stats method for all netdevs |
| 2394 | * registered with the kernel |
| 2395 | * |
| 2396 | * Return: pointer to net_device_stats structure |
| 2397 | */ |
| 2398 | struct net_device_stats *hdd_get_stats(struct net_device *dev) |
| 2399 | { |
| 2400 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2401 | |
Jeff Johnson | 3c3994a | 2016-02-11 08:12:30 -0800 | [diff] [blame] | 2402 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2403 | return &adapter->stats; |
| 2404 | } |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 2405 | |
| 2406 | |
| 2407 | /* |
| 2408 | * time = cycle_count * cycle |
| 2409 | * cycle = 1 / clock_freq |
| 2410 | * Since the unit of clock_freq reported from |
| 2411 | * FW is MHZ, and we want to calculate time in |
| 2412 | * ms level, the result is |
| 2413 | * time = cycle / (clock_freq * 1000) |
| 2414 | */ |
| 2415 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) |
| 2416 | static bool wlan_fill_survey_result(struct survey_info *survey, int opfreq, |
| 2417 | struct scan_chan_info *chan_info, |
| 2418 | struct ieee80211_channel *channels) |
| 2419 | { |
| 2420 | uint64_t clock_freq = chan_info->clock_freq * 1000; |
| 2421 | |
| 2422 | if (channels->center_freq != (uint16_t)chan_info->freq) |
| 2423 | return false; |
| 2424 | |
| 2425 | survey->channel = channels; |
| 2426 | survey->noise = chan_info->noise_floor; |
| 2427 | survey->filled = SURVEY_INFO_NOISE_DBM; |
| 2428 | |
| 2429 | if (opfreq == chan_info->freq) |
| 2430 | survey->filled |= SURVEY_INFO_IN_USE; |
| 2431 | |
| 2432 | if (clock_freq == 0) |
| 2433 | return true; |
| 2434 | |
| 2435 | survey->time = chan_info->cycle_count / clock_freq; |
| 2436 | survey->time_busy = chan_info->rx_clear_count / clock_freq; |
| 2437 | survey->time_tx = chan_info->tx_frame_count / clock_freq; |
| 2438 | |
| 2439 | survey->filled |= SURVEY_INFO_TIME | |
| 2440 | SURVEY_INFO_TIME_BUSY | |
| 2441 | SURVEY_INFO_TIME_TX; |
| 2442 | return true; |
| 2443 | } |
| 2444 | #else |
| 2445 | static bool wlan_fill_survey_result(struct survey_info *survey, int opfreq, |
| 2446 | struct scan_chan_info *chan_info, |
| 2447 | struct ieee80211_channel *channels) |
| 2448 | { |
| 2449 | uint64_t clock_freq = chan_info->clock_freq * 1000; |
| 2450 | |
| 2451 | if (channels->center_freq != (uint16_t)chan_info->freq) |
| 2452 | return false; |
| 2453 | |
| 2454 | survey->channel = channels; |
| 2455 | survey->noise = chan_info->noise_floor; |
| 2456 | survey->filled = SURVEY_INFO_NOISE_DBM; |
| 2457 | |
| 2458 | if (opfreq == chan_info->freq) |
| 2459 | survey->filled |= SURVEY_INFO_IN_USE; |
| 2460 | |
| 2461 | if (clock_freq == 0) |
| 2462 | return true; |
| 2463 | |
| 2464 | survey->channel_time = chan_info->cycle_count / clock_freq; |
| 2465 | survey->channel_time_busy = chan_info->rx_clear_count / clock_freq; |
| 2466 | survey->channel_time_tx = chan_info->tx_frame_count / clock_freq; |
| 2467 | |
| 2468 | survey->filled |= SURVEY_INFO_CHANNEL_TIME | |
| 2469 | SURVEY_INFO_CHANNEL_TIME_BUSY | |
| 2470 | SURVEY_INFO_CHANNEL_TIME_TX; |
| 2471 | return true; |
| 2472 | } |
| 2473 | #endif |
| 2474 | |
| 2475 | static bool wlan_hdd_update_survey_info(struct wiphy *wiphy, |
| 2476 | hdd_adapter_t *pAdapter, struct survey_info *survey, int idx) |
| 2477 | { |
| 2478 | bool filled = false; |
| 2479 | int i, j = 0; |
| 2480 | uint32_t channel = 0, opfreq; /* Initialization Required */ |
| 2481 | hdd_context_t *pHddCtx; |
| 2482 | |
| 2483 | pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 2484 | sme_get_operation_channel(pHddCtx->hHal, &channel, pAdapter->sessionId); |
| 2485 | hdd_wlan_get_freq(channel, &opfreq); |
| 2486 | |
| 2487 | mutex_lock(&pHddCtx->chan_info_lock); |
| 2488 | |
| 2489 | for (i = 0; i < IEEE80211_NUM_BANDS && !filled; i++) { |
| 2490 | if (wiphy->bands[i] == NULL) |
| 2491 | continue; |
| 2492 | |
| 2493 | for (j = 0; j < wiphy->bands[i]->n_channels && !filled; j++) { |
| 2494 | struct ieee80211_supported_band *band = wiphy->bands[i]; |
| 2495 | filled = wlan_fill_survey_result(survey, opfreq, |
| 2496 | &pHddCtx->chan_info[idx], |
| 2497 | &band->channels[j]); |
| 2498 | } |
| 2499 | } |
| 2500 | mutex_unlock(&pHddCtx->chan_info_lock); |
| 2501 | |
| 2502 | return filled; |
| 2503 | } |
| 2504 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2505 | /** |
| 2506 | * __wlan_hdd_cfg80211_dump_survey() - get survey related info |
| 2507 | * @wiphy: Pointer to wiphy |
| 2508 | * @dev: Pointer to network device |
| 2509 | * @idx: Index |
| 2510 | * @survey: Pointer to survey info |
| 2511 | * |
| 2512 | * Return: 0 for success, non-zero for failure |
| 2513 | */ |
| 2514 | static int __wlan_hdd_cfg80211_dump_survey(struct wiphy *wiphy, |
| 2515 | struct net_device *dev, |
| 2516 | int idx, struct survey_info *survey) |
| 2517 | { |
| 2518 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2519 | hdd_context_t *pHddCtx; |
| 2520 | hdd_station_ctx_t *pHddStaCtx; |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 2521 | int status; |
| 2522 | bool filled = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2523 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2524 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2525 | |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 2526 | hdd_info("dump survey index:%d", idx); |
| 2527 | if (idx > QDF_MAX_NUM_CHAN - 1) |
| 2528 | return -EINVAL; |
| 2529 | |
| 2530 | pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 2531 | status = wlan_hdd_validate_context(pHddCtx); |
| 2532 | if (0 != status) |
| 2533 | return status; |
| 2534 | |
| 2535 | if (pHddCtx->chan_info == NULL) { |
| 2536 | hdd_err("chan_info is NULL"); |
| 2537 | return -EINVAL; |
| 2538 | } |
| 2539 | |
| 2540 | if (hdd_get_conparam() == QDF_GLOBAL_FTM_MODE) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2541 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2542 | return -EINVAL; |
| 2543 | } |
| 2544 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2545 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2546 | |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 2547 | if (pHddCtx->config->fEnableSNRMonitoring == 0) |
| 2548 | return -ENONET; |
| 2549 | |
| 2550 | |
| 2551 | if (pHddStaCtx->hdd_ReassocScenario) { |
| 2552 | hdd_info("Roaming in progress, hence return"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2553 | return -ENONET; |
| 2554 | } |
| 2555 | |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 2556 | filled = wlan_hdd_update_survey_info(wiphy, pAdapter, survey, idx); |
| 2557 | |
| 2558 | if (!filled) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2559 | return -ENONET; |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2560 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2561 | return 0; |
| 2562 | } |
| 2563 | |
| 2564 | /** |
| 2565 | * wlan_hdd_cfg80211_dump_survey() - get survey related info |
| 2566 | * @wiphy: Pointer to wiphy |
| 2567 | * @dev: Pointer to network device |
| 2568 | * @idx: Index |
| 2569 | * @survey: Pointer to survey info |
| 2570 | * |
| 2571 | * Return: 0 for success, non-zero for failure |
| 2572 | */ |
| 2573 | int wlan_hdd_cfg80211_dump_survey(struct wiphy *wiphy, |
| 2574 | struct net_device *dev, |
| 2575 | int idx, struct survey_info *survey) |
| 2576 | { |
| 2577 | int ret; |
| 2578 | |
| 2579 | cds_ssr_protect(__func__); |
| 2580 | ret = __wlan_hdd_cfg80211_dump_survey(wiphy, dev, idx, survey); |
| 2581 | cds_ssr_unprotect(__func__); |
| 2582 | |
| 2583 | return ret; |
| 2584 | } |
| 2585 | /** |
| 2586 | * hdd_init_ll_stats_ctx() - initialize link layer stats context |
| 2587 | * |
| 2588 | * Return: none |
| 2589 | */ |
| 2590 | inline void hdd_init_ll_stats_ctx(void) |
| 2591 | { |
| 2592 | spin_lock_init(&ll_stats_context.context_lock); |
| 2593 | init_completion(&ll_stats_context.response_event); |
| 2594 | ll_stats_context.request_bitmap = 0; |
| 2595 | |
| 2596 | return; |
| 2597 | } |
Nirav Shah | bf1b033 | 2016-05-25 14:27:39 +0530 | [diff] [blame] | 2598 | |
| 2599 | /** |
| 2600 | * hdd_display_hif_stats() - display hif stats |
| 2601 | * |
| 2602 | * Return: none |
| 2603 | * |
| 2604 | */ |
| 2605 | void hdd_display_hif_stats(void) |
| 2606 | { |
| 2607 | void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 2608 | |
| 2609 | if (!hif_ctx) |
| 2610 | return; |
| 2611 | hif_display_stats(hif_ctx); |
| 2612 | } |
| 2613 | |
| 2614 | /** |
| 2615 | * hdd_clear_hif_stats() - clear hif stats |
| 2616 | * |
| 2617 | * Return: none |
| 2618 | */ |
| 2619 | void hdd_clear_hif_stats(void) |
| 2620 | { |
| 2621 | void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 2622 | |
| 2623 | if (!hif_ctx) |
| 2624 | return; |
| 2625 | hif_clear_stats(hif_ctx); |
| 2626 | } |