Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Dustin Brown | 4ea21db | 2018-01-05 14:13:17 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /** |
| 23 | * DOC : wlan_hdd_stats.c |
| 24 | * |
| 25 | * WLAN Host Device Driver statistics related implementation |
| 26 | * |
| 27 | */ |
| 28 | |
| 29 | #include "wlan_hdd_stats.h" |
| 30 | #include "sme_api.h" |
| 31 | #include "cds_sched.h" |
| 32 | #include "wlan_hdd_trace.h" |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 33 | #include "wlan_hdd_lpass.h" |
Nirav Shah | bf1b033 | 2016-05-25 14:27:39 +0530 | [diff] [blame] | 34 | #include "hif.h" |
Sandeep Puligilla | fdd201e | 2017-02-02 18:43:46 -0800 | [diff] [blame] | 35 | #include <qca_vendor.h> |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 36 | #include "wma_api.h" |
Rajeev Kumar Sirasanagandla | 996e529 | 2016-11-22 21:20:33 +0530 | [diff] [blame] | 37 | #include "wlan_hdd_hostapd.h" |
| 38 | #include "wlan_hdd_request_manager.h" |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 39 | #include "wlan_hdd_debugfs_llstat.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 40 | |
| 41 | /* 11B, 11G Rate table include Basic rate and Extended rate |
| 42 | * The IDX field is the rate index |
| 43 | * The HI field is the rate when RSSI is strong or being ignored |
| 44 | * (in this case we report actual rate) |
| 45 | * The MID field is the rate when RSSI is moderate |
| 46 | * (in this case we cap 11b rates at 5.5 and 11g rates at 24) |
| 47 | * The LO field is the rate when RSSI is low |
| 48 | * (in this case we don't report rates, actual current rate used) |
| 49 | */ |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 50 | static const struct index_data_rate_type supported_data_rate[] = { |
| 51 | /* IDX HI HM LM LO (RSSI-based index */ |
| 52 | {2, { 10, 10, 10, 0} }, |
| 53 | {4, { 20, 20, 10, 0} }, |
| 54 | {11, { 55, 20, 10, 0} }, |
| 55 | {12, { 60, 55, 20, 0} }, |
| 56 | {18, { 90, 55, 20, 0} }, |
| 57 | {22, {110, 55, 20, 0} }, |
| 58 | {24, {120, 90, 60, 0} }, |
| 59 | {36, {180, 120, 60, 0} }, |
| 60 | {44, {220, 180, 60, 0} }, |
| 61 | {48, {240, 180, 90, 0} }, |
| 62 | {66, {330, 180, 90, 0} }, |
| 63 | {72, {360, 240, 90, 0} }, |
| 64 | {96, {480, 240, 120, 0} }, |
| 65 | {108, {540, 240, 120, 0} } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 66 | }; |
| 67 | /* MCS Based rate table HT MCS parameters with Nss = 1 */ |
| 68 | static struct index_data_rate_type supported_mcs_rate_nss1[] = { |
| 69 | /* MCS L20 L40 S20 S40 */ |
| 70 | {0, {65, 135, 72, 150} }, |
| 71 | {1, {130, 270, 144, 300} }, |
| 72 | {2, {195, 405, 217, 450} }, |
| 73 | {3, {260, 540, 289, 600} }, |
| 74 | {4, {390, 810, 433, 900} }, |
| 75 | {5, {520, 1080, 578, 1200} }, |
| 76 | {6, {585, 1215, 650, 1350} }, |
| 77 | {7, {650, 1350, 722, 1500} } |
| 78 | }; |
| 79 | |
| 80 | /* HT MCS parameters with Nss = 2 */ |
| 81 | static struct index_data_rate_type supported_mcs_rate_nss2[] = { |
| 82 | /* MCS L20 L40 S20 S40 */ |
| 83 | {0, {130, 270, 144, 300} }, |
| 84 | {1, {260, 540, 289, 600} }, |
| 85 | {2, {390, 810, 433, 900} }, |
| 86 | {3, {520, 1080, 578, 1200} }, |
| 87 | {4, {780, 1620, 867, 1800} }, |
| 88 | {5, {1040, 2160, 1156, 2400} }, |
| 89 | {6, {1170, 2430, 1300, 2700} }, |
| 90 | {7, {1300, 2700, 1444, 3000} } |
| 91 | }; |
| 92 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 93 | /* MCS Based VHT rate table MCS parameters with Nss = 1*/ |
| 94 | static struct index_vht_data_rate_type supported_vht_mcs_rate_nss1[] = { |
| 95 | /* MCS L80 S80 L40 S40 L20 S40*/ |
| 96 | {0, {293, 325}, {135, 150}, {65, 72} }, |
| 97 | {1, {585, 650}, {270, 300}, {130, 144} }, |
| 98 | {2, {878, 975}, {405, 450}, {195, 217} }, |
| 99 | {3, {1170, 1300}, {540, 600}, {260, 289} }, |
| 100 | {4, {1755, 1950}, {810, 900}, {390, 433} }, |
| 101 | {5, {2340, 2600}, {1080, 1200}, {520, 578} }, |
| 102 | {6, {2633, 2925}, {1215, 1350}, {585, 650} }, |
| 103 | {7, {2925, 3250}, {1350, 1500}, {650, 722} }, |
| 104 | {8, {3510, 3900}, {1620, 1800}, {780, 867} }, |
| 105 | {9, {3900, 4333}, {1800, 2000}, {780, 867} } |
| 106 | }; |
| 107 | |
| 108 | /*MCS parameters with Nss = 2*/ |
| 109 | static struct index_vht_data_rate_type supported_vht_mcs_rate_nss2[] = { |
| 110 | /* MCS L80 S80 L40 S40 L20 S40*/ |
| 111 | {0, {585, 650}, {270, 300}, {130, 144} }, |
| 112 | {1, {1170, 1300}, {540, 600}, {260, 289} }, |
| 113 | {2, {1755, 1950}, {810, 900}, {390, 433} }, |
| 114 | {3, {2340, 2600}, {1080, 1200}, {520, 578} }, |
| 115 | {4, {3510, 3900}, {1620, 1800}, {780, 867} }, |
| 116 | {5, {4680, 5200}, {2160, 2400}, {1040, 1156} }, |
| 117 | {6, {5265, 5850}, {2430, 2700}, {1170, 1300} }, |
| 118 | {7, {5850, 6500}, {2700, 3000}, {1300, 1444} }, |
| 119 | {8, {7020, 7800}, {3240, 3600}, {1560, 1733} }, |
| 120 | {9, {7800, 8667}, {3600, 4000}, {1560, 1733} } |
| 121 | }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 122 | |
| 123 | /*array index ponints to MCS and array value points respective rssi*/ |
| 124 | static int rssi_mcs_tbl[][10] = { |
| 125 | /*MCS 0 1 2 3 4 5 6 7 8 9*/ |
| 126 | {-82, -79, -77, -74, -70, -66, -65, -64, -59, -57}, /* 20 */ |
| 127 | {-79, -76, -74, -71, -67, -63, -62, -61, -56, -54}, /* 40 */ |
| 128 | {-76, -73, -71, -68, -64, -60, -59, -58, -53, -51} /* 80 */ |
| 129 | }; |
| 130 | |
| 131 | |
| 132 | #ifdef WLAN_FEATURE_LINK_LAYER_STATS |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 133 | static struct hdd_ll_stats_context ll_stats_context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 134 | |
| 135 | /** |
| 136 | * put_wifi_rate_stat() - put wifi rate stats |
| 137 | * @stats: Pointer to stats context |
| 138 | * @vendor_event: Pointer to vendor event |
| 139 | * |
| 140 | * Return: bool |
| 141 | */ |
| 142 | static bool put_wifi_rate_stat(tpSirWifiRateStat stats, |
| 143 | struct sk_buff *vendor_event) |
| 144 | { |
| 145 | if (nla_put_u8(vendor_event, |
| 146 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_PREAMBLE, |
| 147 | stats->rate.preamble) || |
| 148 | nla_put_u8(vendor_event, |
| 149 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_NSS, |
| 150 | stats->rate.nss) || |
| 151 | nla_put_u8(vendor_event, |
| 152 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_BW, |
| 153 | stats->rate.bw) || |
| 154 | nla_put_u8(vendor_event, |
| 155 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_MCS_INDEX, |
| 156 | stats->rate.rateMcsIdx) || |
| 157 | nla_put_u32(vendor_event, |
| 158 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_BIT_RATE, |
| 159 | stats->rate.bitrate) || |
| 160 | nla_put_u32(vendor_event, |
| 161 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_TX_MPDU, |
| 162 | stats->txMpdu) || |
| 163 | nla_put_u32(vendor_event, |
| 164 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RX_MPDU, |
| 165 | stats->rxMpdu) || |
| 166 | nla_put_u32(vendor_event, |
| 167 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_MPDU_LOST, |
| 168 | stats->mpduLost) || |
| 169 | nla_put_u32(vendor_event, |
| 170 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES, |
| 171 | stats->retries) || |
| 172 | nla_put_u32(vendor_event, |
| 173 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES_SHORT, |
| 174 | stats->retriesShort) || |
| 175 | nla_put_u32(vendor_event, |
| 176 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RATE_RETRIES_LONG, |
| 177 | stats->retriesLong)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 178 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 179 | return false; |
| 180 | } |
| 181 | |
| 182 | return true; |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * put_wifi_peer_info() - put wifi peer info |
| 187 | * @stats: Pointer to stats context |
| 188 | * @vendor_event: Pointer to vendor event |
| 189 | * |
| 190 | * Return: bool |
| 191 | */ |
| 192 | static bool put_wifi_peer_info(tpSirWifiPeerInfo stats, |
| 193 | struct sk_buff *vendor_event) |
| 194 | { |
| 195 | u32 i = 0; |
| 196 | tpSirWifiRateStat pRateStats; |
| 197 | |
| 198 | if (nla_put_u32 |
| 199 | (vendor_event, QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_TYPE, |
Dustin Brown | 877a5a9 | 2016-11-17 13:56:52 -0800 | [diff] [blame] | 200 | wmi_to_sir_peer_type(stats->type)) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 201 | nla_put(vendor_event, |
| 202 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_MAC_ADDRESS, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 203 | QDF_MAC_ADDR_SIZE, &stats->peerMacAddress.bytes[0]) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 204 | nla_put_u32(vendor_event, |
| 205 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_CAPABILITIES, |
| 206 | stats->capabilities) || |
| 207 | nla_put_u32(vendor_event, |
| 208 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_NUM_RATES, |
| 209 | stats->numRate)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 210 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 211 | goto error; |
| 212 | } |
| 213 | |
| 214 | if (stats->numRate) { |
| 215 | struct nlattr *rateInfo; |
| 216 | struct nlattr *rates; |
| 217 | |
| 218 | rateInfo = nla_nest_start(vendor_event, |
| 219 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO_RATE_INFO); |
| 220 | if (rateInfo == NULL) |
| 221 | goto error; |
| 222 | |
| 223 | for (i = 0; i < stats->numRate; i++) { |
| 224 | pRateStats = (tpSirWifiRateStat) ((uint8_t *) |
| 225 | stats->rateStats + |
| 226 | (i * |
| 227 | sizeof |
| 228 | (tSirWifiRateStat))); |
| 229 | rates = nla_nest_start(vendor_event, i); |
| 230 | if (rates == NULL) |
| 231 | goto error; |
| 232 | |
| 233 | if (false == |
| 234 | put_wifi_rate_stat(pRateStats, vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 235 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 236 | return false; |
| 237 | } |
| 238 | nla_nest_end(vendor_event, rates); |
| 239 | } |
| 240 | nla_nest_end(vendor_event, rateInfo); |
| 241 | } |
| 242 | |
| 243 | return true; |
| 244 | error: |
| 245 | return false; |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * put_wifi_wmm_ac_stat() - put wifi wmm ac stats |
| 250 | * @stats: Pointer to stats context |
| 251 | * @vendor_event: Pointer to vendor event |
| 252 | * |
| 253 | * Return: bool |
| 254 | */ |
| 255 | static bool put_wifi_wmm_ac_stat(tpSirWifiWmmAcStat stats, |
| 256 | struct sk_buff *vendor_event) |
| 257 | { |
| 258 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_AC, |
| 259 | stats->ac) || |
| 260 | nla_put_u32(vendor_event, |
| 261 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_MPDU, |
| 262 | stats->txMpdu) || |
| 263 | nla_put_u32(vendor_event, |
| 264 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_MPDU, |
| 265 | stats->rxMpdu) || |
| 266 | nla_put_u32(vendor_event, |
| 267 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_MCAST, |
| 268 | stats->txMcast) || |
| 269 | nla_put_u32(vendor_event, |
| 270 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_MCAST, |
| 271 | stats->rxMcast) || |
| 272 | nla_put_u32(vendor_event, |
| 273 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RX_AMPDU, |
| 274 | stats->rxAmpdu) || |
| 275 | nla_put_u32(vendor_event, |
| 276 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_TX_AMPDU, |
| 277 | stats->txAmpdu) || |
| 278 | nla_put_u32(vendor_event, |
| 279 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_MPDU_LOST, |
| 280 | stats->mpduLost) || |
| 281 | nla_put_u32(vendor_event, |
| 282 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES, |
| 283 | stats->retries) || |
| 284 | nla_put_u32(vendor_event, |
| 285 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES_SHORT, |
| 286 | stats->retriesShort) || |
| 287 | nla_put_u32(vendor_event, |
| 288 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_RETRIES_LONG, |
| 289 | stats->retriesLong) || |
| 290 | nla_put_u32(vendor_event, |
| 291 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_MIN, |
| 292 | stats->contentionTimeMin) || |
| 293 | nla_put_u32(vendor_event, |
| 294 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_MAX, |
| 295 | stats->contentionTimeMax) || |
| 296 | nla_put_u32(vendor_event, |
| 297 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_TIME_AVG, |
| 298 | stats->contentionTimeAvg) || |
| 299 | nla_put_u32(vendor_event, |
| 300 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_AC_CONTENTION_NUM_SAMPLES, |
| 301 | stats->contentionNumSamples)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 302 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 303 | return false; |
| 304 | } |
| 305 | |
| 306 | return true; |
| 307 | } |
| 308 | |
| 309 | /** |
| 310 | * put_wifi_interface_info() - put wifi interface info |
| 311 | * @stats: Pointer to stats context |
| 312 | * @vendor_event: Pointer to vendor event |
| 313 | * |
| 314 | * Return: bool |
| 315 | */ |
| 316 | static bool put_wifi_interface_info(tpSirWifiInterfaceInfo stats, |
| 317 | struct sk_buff *vendor_event) |
| 318 | { |
| 319 | if (nla_put_u32(vendor_event, |
| 320 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_MODE, |
| 321 | stats->mode) || |
| 322 | nla_put(vendor_event, |
| 323 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_MAC_ADDR, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 324 | QDF_MAC_ADDR_SIZE, stats->macAddr.bytes) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 325 | nla_put_u32(vendor_event, |
| 326 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_STATE, |
| 327 | stats->state) || |
| 328 | nla_put_u32(vendor_event, |
| 329 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_ROAMING, |
| 330 | stats->roaming) || |
| 331 | nla_put_u32(vendor_event, |
| 332 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_CAPABILITIES, |
| 333 | stats->capabilities) || |
| 334 | nla_put(vendor_event, |
| 335 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_SSID, |
| 336 | strlen(stats->ssid), stats->ssid) || |
| 337 | nla_put(vendor_event, |
| 338 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_BSSID, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 339 | QDF_MAC_ADDR_SIZE, stats->bssid.bytes) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 340 | nla_put(vendor_event, |
| 341 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_AP_COUNTRY_STR, |
| 342 | WNI_CFG_COUNTRY_CODE_LEN, stats->apCountryStr) || |
| 343 | nla_put(vendor_event, |
| 344 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_INFO_COUNTRY_STR, |
| 345 | WNI_CFG_COUNTRY_CODE_LEN, stats->countryStr)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 346 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 347 | return false; |
| 348 | } |
| 349 | |
| 350 | return true; |
| 351 | } |
| 352 | |
| 353 | /** |
| 354 | * put_wifi_iface_stats() - put wifi interface stats |
| 355 | * @pWifiIfaceStat: Pointer to interface stats context |
| 356 | * @num_peer: Number of peers |
| 357 | * @vendor_event: Pointer to vendor event |
| 358 | * |
| 359 | * Return: bool |
| 360 | */ |
| 361 | static bool put_wifi_iface_stats(tpSirWifiIfaceStat pWifiIfaceStat, |
| 362 | u32 num_peers, struct sk_buff *vendor_event) |
| 363 | { |
| 364 | int i = 0; |
| 365 | struct nlattr *wmmInfo; |
| 366 | struct nlattr *wmmStats; |
| 367 | u64 average_tsf_offset; |
| 368 | |
| 369 | if (false == put_wifi_interface_info(&pWifiIfaceStat->info, |
| 370 | vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 371 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 372 | return false; |
| 373 | |
| 374 | } |
| 375 | |
| 376 | average_tsf_offset = pWifiIfaceStat->avg_bcn_spread_offset_high; |
| 377 | average_tsf_offset = (average_tsf_offset << 32) | |
Srinivas Girigowda | 557d2e4 | 2017-03-25 14:07:59 -0700 | [diff] [blame] | 378 | pWifiIfaceStat->avg_bcn_spread_offset_low; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 379 | |
| 380 | if (nla_put_u32(vendor_event, |
| 381 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| 382 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_IFACE) || |
| 383 | nla_put_u32(vendor_event, |
| 384 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_NUM_PEERS, |
| 385 | num_peers) || |
| 386 | nla_put_u32(vendor_event, |
| 387 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_BEACON_RX, |
| 388 | pWifiIfaceStat->beaconRx) || |
| 389 | nla_put_u32(vendor_event, |
| 390 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_RX, |
| 391 | pWifiIfaceStat->mgmtRx) || |
| 392 | nla_put_u32(vendor_event, |
| 393 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_ACTION_RX, |
| 394 | pWifiIfaceStat->mgmtActionRx) || |
| 395 | nla_put_u32(vendor_event, |
| 396 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_MGMT_ACTION_TX, |
| 397 | pWifiIfaceStat->mgmtActionTx) || |
| 398 | nla_put_u32(vendor_event, |
| 399 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_MGMT, |
| 400 | pWifiIfaceStat->rssiMgmt) || |
| 401 | nla_put_u32(vendor_event, |
| 402 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_DATA, |
| 403 | pWifiIfaceStat->rssiData) || |
| 404 | nla_put_u32(vendor_event, |
| 405 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RSSI_ACK, |
| 406 | pWifiIfaceStat->rssiAck) || |
| 407 | nla_put_u32(vendor_event, |
| 408 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_DETECTED, |
| 409 | pWifiIfaceStat->is_leaky_ap) || |
| 410 | nla_put_u32(vendor_event, |
| 411 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_AVG_NUM_FRAMES_LEAKED, |
| 412 | pWifiIfaceStat->avg_rx_frms_leaked) || |
| 413 | nla_put_u32(vendor_event, |
| 414 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_GUARD_TIME, |
| 415 | pWifiIfaceStat->rx_leak_window) || |
Dustin Brown | bb7e2f5 | 2016-10-17 12:16:35 -0700 | [diff] [blame] | 416 | hdd_wlan_nla_put_u64(vendor_event, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 417 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_AVERAGE_TSF_OFFSET, |
gaolez | b432ed9 | 2017-03-16 18:40:04 +0800 | [diff] [blame] | 418 | average_tsf_offset) || |
| 419 | nla_put_u32(vendor_event, |
| 420 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RTS_SUCC_CNT, |
| 421 | pWifiIfaceStat->rts_succ_cnt) || |
| 422 | nla_put_u32(vendor_event, |
| 423 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_RTS_FAIL_CNT, |
| 424 | pWifiIfaceStat->rts_fail_cnt) || |
| 425 | nla_put_u32(vendor_event, |
| 426 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_PPDU_SUCC_CNT, |
| 427 | pWifiIfaceStat->ppdu_succ_cnt) || |
| 428 | nla_put_u32(vendor_event, |
| 429 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_PPDU_FAIL_CNT, |
| 430 | pWifiIfaceStat->ppdu_fail_cnt)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 431 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 432 | return false; |
| 433 | } |
| 434 | |
| 435 | wmmInfo = nla_nest_start(vendor_event, |
| 436 | QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_INFO); |
| 437 | if (wmmInfo == NULL) |
| 438 | return false; |
| 439 | |
| 440 | for (i = 0; i < WIFI_AC_MAX; i++) { |
| 441 | wmmStats = nla_nest_start(vendor_event, i); |
| 442 | if (wmmStats == NULL) |
| 443 | return false; |
| 444 | |
| 445 | if (false == |
| 446 | put_wifi_wmm_ac_stat(&pWifiIfaceStat->AccessclassStats[i], |
| 447 | vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 448 | hdd_err("put_wifi_wmm_ac_stat Fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 449 | return false; |
| 450 | } |
| 451 | |
| 452 | nla_nest_end(vendor_event, wmmStats); |
| 453 | } |
| 454 | nla_nest_end(vendor_event, wmmInfo); |
| 455 | return true; |
| 456 | } |
| 457 | |
| 458 | /** |
| 459 | * hdd_map_device_to_ll_iface_mode() - map device to link layer interface mode |
| 460 | * @deviceMode: Device mode |
| 461 | * |
| 462 | * Return: interface mode |
| 463 | */ |
| 464 | static tSirWifiInterfaceMode hdd_map_device_to_ll_iface_mode(int deviceMode) |
| 465 | { |
| 466 | switch (deviceMode) { |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 467 | case QDF_STA_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 468 | return WIFI_INTERFACE_STA; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 469 | case QDF_SAP_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 470 | return WIFI_INTERFACE_SOFTAP; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 471 | case QDF_P2P_CLIENT_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 472 | return WIFI_INTERFACE_P2P_CLIENT; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 473 | case QDF_P2P_GO_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 474 | return WIFI_INTERFACE_P2P_GO; |
Krunal Soni | f07bb38 | 2016-03-10 13:02:11 -0800 | [diff] [blame] | 475 | case QDF_IBSS_MODE: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 476 | return WIFI_INTERFACE_IBSS; |
| 477 | default: |
| 478 | /* Return Interface Mode as STA for all the unsupported modes */ |
| 479 | return WIFI_INTERFACE_STA; |
| 480 | } |
| 481 | } |
| 482 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 483 | bool hdd_get_interface_info(struct hdd_adapter *adapter, |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 484 | tpSirWifiInterfaceInfo pInfo) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 485 | { |
| 486 | uint8_t *staMac = NULL; |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 487 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 488 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 489 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 490 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 491 | pInfo->mode = hdd_map_device_to_ll_iface_mode(adapter->device_mode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 492 | |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 493 | qdf_copy_macaddr(&pInfo->macAddr, &adapter->mac_addr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 494 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 495 | if (((QDF_STA_MODE == adapter->device_mode) || |
| 496 | (QDF_P2P_CLIENT_MODE == adapter->device_mode) || |
| 497 | (QDF_P2P_DEVICE_MODE == adapter->device_mode))) { |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 498 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 499 | if (eConnectionState_NotConnected == |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 500 | sta_ctx->conn_info.connState) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 501 | pInfo->state = WIFI_DISCONNECTED; |
| 502 | } |
| 503 | if (eConnectionState_Connecting == |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 504 | sta_ctx->conn_info.connState) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 505 | hdd_err("Session ID %d, Connection is in progress", |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 506 | adapter->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 507 | pInfo->state = WIFI_ASSOCIATING; |
| 508 | } |
| 509 | if ((eConnectionState_Associated == |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 510 | sta_ctx->conn_info.connState) |
| 511 | && (false == sta_ctx->conn_info.uIsAuthenticated)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 512 | staMac = |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 513 | (uint8_t *) &(adapter->mac_addr. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 514 | bytes[0]); |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 515 | hdd_err("client " MAC_ADDRESS_STR |
| 516 | " is in the middle of WPS/EAPOL exchange.", |
| 517 | MAC_ADDR_ARRAY(staMac)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 518 | pInfo->state = WIFI_AUTHENTICATING; |
| 519 | } |
| 520 | if (eConnectionState_Associated == |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 521 | sta_ctx->conn_info.connState) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 522 | pInfo->state = WIFI_ASSOCIATED; |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 523 | qdf_copy_macaddr(&pInfo->bssid, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 524 | &sta_ctx->conn_info.bssId); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 525 | qdf_mem_copy(pInfo->ssid, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 526 | sta_ctx->conn_info.SSID.SSID.ssId, |
| 527 | sta_ctx->conn_info.SSID.SSID.length); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 528 | /* |
| 529 | * NULL Terminate the string |
| 530 | */ |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 531 | pInfo->ssid[sta_ctx->conn_info.SSID.SSID.length] = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 532 | } |
| 533 | } |
| 534 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 535 | qdf_mem_copy(pInfo->countryStr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 536 | pMac->scan.countryCodeCurrent, WNI_CFG_COUNTRY_CODE_LEN); |
| 537 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 538 | qdf_mem_copy(pInfo->apCountryStr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 539 | pMac->scan.countryCodeCurrent, WNI_CFG_COUNTRY_CODE_LEN); |
| 540 | |
| 541 | return true; |
| 542 | } |
| 543 | |
| 544 | /** |
| 545 | * hdd_link_layer_process_peer_stats() - This function is called after |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 546 | * @adapter: Pointer to device adapter |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 547 | * @more_data: More data |
| 548 | * @pData: Pointer to stats data |
| 549 | * |
| 550 | * Receiving Link Layer Peer statistics from FW.This function converts |
| 551 | * the firmware data to the NL data and sends the same to the kernel/upper |
| 552 | * layers. |
| 553 | * |
| 554 | * Return: None |
| 555 | */ |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 556 | static void hdd_link_layer_process_peer_stats(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 557 | u32 more_data, |
| 558 | tpSirWifiPeerStat pData) |
| 559 | { |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 560 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 561 | tpSirWifiPeerStat pWifiPeerStat; |
| 562 | tpSirWifiPeerInfo pWifiPeerInfo; |
| 563 | struct sk_buff *vendor_event; |
Sushant Kaushik | 7a53588 | 2015-11-02 13:31:21 +0530 | [diff] [blame] | 564 | int status, i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 565 | struct nlattr *peers; |
| 566 | int numRate; |
| 567 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 568 | ENTER(); |
| 569 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 570 | pWifiPeerStat = pData; |
| 571 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 572 | status = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 573 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 574 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 575 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 576 | hdd_debug("LL_STATS_PEER_ALL : numPeers %u, more data = %u", |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 577 | pWifiPeerStat->numPeers, more_data); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 578 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 579 | /* |
| 580 | * Allocate a size of 4096 for the peer stats comprising |
| 581 | * each of size = sizeof (tSirWifiPeerInfo) + numRate * |
| 582 | * sizeof (tSirWifiRateStat).Each field is put with an |
| 583 | * NL attribute.The size of 4096 is considered assuming |
| 584 | * that number of rates shall not exceed beyond 50 with |
| 585 | * the sizeof (tSirWifiRateStat) being 32. |
| 586 | */ |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 587 | vendor_event = cfg80211_vendor_cmd_alloc_reply_skb(hdd_ctx->wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 588 | LL_STATS_EVENT_BUF_SIZE); |
| 589 | |
| 590 | if (!vendor_event) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 591 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 592 | return; |
| 593 | } |
| 594 | |
| 595 | if (nla_put_u32(vendor_event, |
| 596 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| 597 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_PEER) || |
| 598 | nla_put_u32(vendor_event, |
| 599 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RESULTS_MORE_DATA, |
| 600 | more_data) || |
| 601 | nla_put_u32(vendor_event, |
| 602 | QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_NUM_PEERS, |
| 603 | pWifiPeerStat->numPeers)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 604 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 605 | |
| 606 | kfree_skb(vendor_event); |
| 607 | return; |
| 608 | } |
| 609 | |
| 610 | pWifiPeerInfo = (tpSirWifiPeerInfo) ((uint8_t *) |
| 611 | pWifiPeerStat->peerInfo); |
| 612 | |
| 613 | if (pWifiPeerStat->numPeers) { |
| 614 | struct nlattr *peerInfo; |
Srinivas Girigowda | 557d2e4 | 2017-03-25 14:07:59 -0700 | [diff] [blame] | 615 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 616 | peerInfo = nla_nest_start(vendor_event, |
| 617 | QCA_WLAN_VENDOR_ATTR_LL_STATS_PEER_INFO); |
| 618 | if (peerInfo == NULL) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 619 | hdd_err("nla_nest_start failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 620 | kfree_skb(vendor_event); |
| 621 | return; |
| 622 | } |
| 623 | |
| 624 | for (i = 1; i <= pWifiPeerStat->numPeers; i++) { |
| 625 | peers = nla_nest_start(vendor_event, i); |
| 626 | if (peers == NULL) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 627 | hdd_err("nla_nest_start failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 628 | kfree_skb(vendor_event); |
| 629 | return; |
| 630 | } |
| 631 | |
| 632 | numRate = pWifiPeerInfo->numRate; |
| 633 | |
| 634 | if (false == |
| 635 | put_wifi_peer_info(pWifiPeerInfo, vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 636 | hdd_err("put_wifi_peer_info fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 637 | kfree_skb(vendor_event); |
| 638 | return; |
| 639 | } |
| 640 | |
| 641 | pWifiPeerInfo = (tpSirWifiPeerInfo) ((uint8_t *) |
| 642 | pWifiPeerStat-> |
| 643 | peerInfo + |
| 644 | (i * |
| 645 | sizeof |
| 646 | (tSirWifiPeerInfo)) |
| 647 | + |
| 648 | (numRate * |
| 649 | sizeof |
| 650 | (tSirWifiRateStat))); |
| 651 | nla_nest_end(vendor_event, peers); |
| 652 | } |
| 653 | nla_nest_end(vendor_event, peerInfo); |
| 654 | } |
Srinivas Girigowda | 557d2e4 | 2017-03-25 14:07:59 -0700 | [diff] [blame] | 655 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 656 | cfg80211_vendor_cmd_reply(vendor_event); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 657 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 658 | } |
| 659 | |
| 660 | /** |
| 661 | * hdd_link_layer_process_iface_stats() - This function is called after |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 662 | * @adapter: Pointer to device adapter |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 663 | * @pData: Pointer to stats data |
| 664 | * @num_peers: Number of peers |
| 665 | * |
| 666 | * Receiving Link Layer Interface statistics from FW.This function converts |
| 667 | * the firmware data to the NL data and sends the same to the kernel/upper |
| 668 | * layers. |
| 669 | * |
| 670 | * Return: None |
| 671 | */ |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 672 | static void hdd_link_layer_process_iface_stats(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 673 | tpSirWifiIfaceStat pData, |
| 674 | u32 num_peers) |
| 675 | { |
| 676 | tpSirWifiIfaceStat pWifiIfaceStat; |
| 677 | struct sk_buff *vendor_event; |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 678 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 679 | int status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 680 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 681 | ENTER(); |
| 682 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 683 | pWifiIfaceStat = pData; |
| 684 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 685 | status = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 686 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 687 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 688 | |
| 689 | /* |
| 690 | * Allocate a size of 4096 for the interface stats comprising |
| 691 | * sizeof (tpSirWifiIfaceStat).The size of 4096 is considered |
| 692 | * assuming that all these fit with in the limit.Please take |
| 693 | * a call on the limit based on the data requirements on |
| 694 | * interface statistics. |
| 695 | */ |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 696 | vendor_event = cfg80211_vendor_cmd_alloc_reply_skb(hdd_ctx->wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 697 | LL_STATS_EVENT_BUF_SIZE); |
| 698 | |
| 699 | if (!vendor_event) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 700 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 701 | return; |
| 702 | } |
| 703 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 704 | hdd_debug("WMI_LINK_STATS_IFACE Data"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 705 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 706 | if (false == hdd_get_interface_info(adapter, &pWifiIfaceStat->info)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 707 | hdd_err("hdd_get_interface_info get fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 708 | kfree_skb(vendor_event); |
| 709 | return; |
| 710 | } |
| 711 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 712 | if (false == |
| 713 | put_wifi_iface_stats(pWifiIfaceStat, num_peers, vendor_event)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 714 | hdd_err("put_wifi_iface_stats fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 715 | kfree_skb(vendor_event); |
| 716 | return; |
| 717 | } |
| 718 | |
| 719 | cfg80211_vendor_cmd_reply(vendor_event); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 720 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 721 | } |
| 722 | |
| 723 | /** |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 724 | * hdd_llstats_radio_fill_channels() - radio stats fill channels |
| 725 | * @adapter: Pointer to device adapter |
| 726 | * @radiostat: Pointer to stats data |
| 727 | * @vendor_event: vendor event |
| 728 | * |
| 729 | * Return: 0 on success; errno on failure |
| 730 | */ |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 731 | static int hdd_llstats_radio_fill_channels(struct hdd_adapter *adapter, |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 732 | tSirWifiRadioStat *radiostat, |
| 733 | struct sk_buff *vendor_event) |
| 734 | { |
| 735 | tSirWifiChannelStats *channel_stats; |
| 736 | struct nlattr *chlist; |
| 737 | struct nlattr *chinfo; |
| 738 | int i; |
| 739 | |
| 740 | chlist = nla_nest_start(vendor_event, |
| 741 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CH_INFO); |
| 742 | if (chlist == NULL) { |
| 743 | hdd_err("nla_nest_start failed"); |
| 744 | return -EINVAL; |
| 745 | } |
| 746 | |
| 747 | for (i = 0; i < radiostat->numChannels; i++) { |
| 748 | channel_stats = (tSirWifiChannelStats *) ((uint8_t *) |
| 749 | radiostat->channels + |
| 750 | (i * sizeof(tSirWifiChannelStats))); |
| 751 | |
| 752 | chinfo = nla_nest_start(vendor_event, i); |
| 753 | if (chinfo == NULL) { |
| 754 | hdd_err("nla_nest_start failed"); |
| 755 | return -EINVAL; |
| 756 | } |
| 757 | |
| 758 | if (nla_put_u32(vendor_event, |
| 759 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_WIDTH, |
| 760 | channel_stats->channel.width) || |
| 761 | nla_put_u32(vendor_event, |
| 762 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ, |
| 763 | channel_stats->channel.centerFreq) || |
| 764 | nla_put_u32(vendor_event, |
| 765 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ0, |
| 766 | channel_stats->channel.centerFreq0) || |
| 767 | nla_put_u32(vendor_event, |
| 768 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_INFO_CENTER_FREQ1, |
| 769 | channel_stats->channel.centerFreq1) || |
| 770 | nla_put_u32(vendor_event, |
| 771 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_ON_TIME, |
| 772 | channel_stats->onTime) || |
| 773 | nla_put_u32(vendor_event, |
| 774 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CHANNEL_CCA_BUSY_TIME, |
| 775 | channel_stats->ccaBusyTime)) { |
| 776 | hdd_err("nla_put failed"); |
| 777 | return -EINVAL; |
| 778 | } |
| 779 | nla_nest_end(vendor_event, chinfo); |
| 780 | } |
| 781 | nla_nest_end(vendor_event, chlist); |
| 782 | |
| 783 | return 0; |
| 784 | } |
| 785 | |
| 786 | /** |
| 787 | * hdd_llstats_post_radio_stats() - post radio stats |
| 788 | * @adapter: Pointer to device adapter |
| 789 | * @more_data: More data |
| 790 | * @radiostat: Pointer to stats data |
| 791 | * @num_radio: Number of radios |
| 792 | * |
| 793 | * Return: 0 on success; errno on failure |
| 794 | */ |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 795 | static int hdd_llstats_post_radio_stats(struct hdd_adapter *adapter, |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 796 | u32 more_data, |
| 797 | tSirWifiRadioStat *radiostat, |
| 798 | u32 num_radio) |
| 799 | { |
| 800 | struct sk_buff *vendor_event; |
Jeff Johnson | 5eb1e68 | 2017-08-28 11:42:15 -0700 | [diff] [blame] | 801 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 802 | int ret; |
| 803 | |
| 804 | /* |
| 805 | * Allocate a size of 4096 for the Radio stats comprising |
| 806 | * sizeof (tSirWifiRadioStat) + numChannels * sizeof |
| 807 | * (tSirWifiChannelStats).Each channel data is put with an |
| 808 | * NL attribute.The size of 4096 is considered assuming that |
| 809 | * number of channels shall not exceed beyond 60 with the |
| 810 | * sizeof (tSirWifiChannelStats) being 24 bytes. |
| 811 | */ |
| 812 | |
| 813 | vendor_event = cfg80211_vendor_cmd_alloc_reply_skb( |
| 814 | hdd_ctx->wiphy, |
| 815 | LL_STATS_EVENT_BUF_SIZE); |
| 816 | |
| 817 | if (!vendor_event) { |
| 818 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
| 819 | return -ENOMEM; |
| 820 | } |
| 821 | |
| 822 | if (nla_put_u32(vendor_event, |
| 823 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE, |
| 824 | QCA_WLAN_VENDOR_ATTR_LL_STATS_TYPE_RADIO) || |
| 825 | nla_put_u32(vendor_event, |
| 826 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RESULTS_MORE_DATA, |
| 827 | more_data) || |
| 828 | nla_put_u32(vendor_event, |
| 829 | QCA_WLAN_VENDOR_ATTR_LL_STATS_NUM_RADIOS, |
| 830 | num_radio) || |
| 831 | nla_put_u32(vendor_event, |
| 832 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ID, |
| 833 | radiostat->radio) || |
| 834 | nla_put_u32(vendor_event, |
| 835 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME, |
| 836 | radiostat->onTime) || |
| 837 | nla_put_u32(vendor_event, |
| 838 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_TX_TIME, |
| 839 | radiostat->txTime) || |
| 840 | nla_put_u32(vendor_event, |
| 841 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_RX_TIME, |
| 842 | radiostat->rxTime) || |
| 843 | nla_put_u32(vendor_event, |
| 844 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_SCAN, |
| 845 | radiostat->onTimeScan) || |
| 846 | nla_put_u32(vendor_event, |
| 847 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_NBD, |
| 848 | radiostat->onTimeNbd) || |
| 849 | nla_put_u32(vendor_event, |
| 850 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_GSCAN, |
| 851 | radiostat->onTimeGscan) || |
| 852 | nla_put_u32(vendor_event, |
| 853 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_ROAM_SCAN, |
| 854 | radiostat->onTimeRoamScan) || |
| 855 | nla_put_u32(vendor_event, |
| 856 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_PNO_SCAN, |
| 857 | radiostat->onTimePnoScan) || |
| 858 | nla_put_u32(vendor_event, |
| 859 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_ON_TIME_HS20, |
| 860 | radiostat->onTimeHs20) || |
| 861 | nla_put_u32(vendor_event, |
| 862 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_NUM_TX_LEVELS, |
| 863 | radiostat->total_num_tx_power_levels) || |
| 864 | nla_put_u32(vendor_event, |
| 865 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_NUM_CHANNELS, |
| 866 | radiostat->numChannels)) { |
| 867 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 868 | goto failure; |
| 869 | } |
| 870 | |
| 871 | if (radiostat->total_num_tx_power_levels) { |
| 872 | if (nla_put(vendor_event, |
| 873 | QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_TX_TIME_PER_LEVEL, |
| 874 | sizeof(u32) * |
| 875 | radiostat->total_num_tx_power_levels, |
| 876 | radiostat->tx_time_per_power_level)) { |
| 877 | hdd_err("nla_put fail"); |
| 878 | goto failure; |
| 879 | } |
| 880 | } |
| 881 | |
| 882 | if (radiostat->numChannels) { |
| 883 | ret = hdd_llstats_radio_fill_channels(adapter, radiostat, |
| 884 | vendor_event); |
| 885 | if (ret) |
| 886 | goto failure; |
| 887 | } |
| 888 | |
| 889 | cfg80211_vendor_cmd_reply(vendor_event); |
| 890 | return 0; |
| 891 | |
| 892 | failure: |
| 893 | kfree_skb(vendor_event); |
| 894 | return -EINVAL; |
| 895 | } |
| 896 | |
| 897 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 898 | * hdd_link_layer_process_radio_stats() - This function is called after |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 899 | * @adapter: Pointer to device adapter |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 900 | * @more_data: More data |
| 901 | * @pData: Pointer to stats data |
| 902 | * @num_radios: Number of radios |
| 903 | * |
| 904 | * Receiving Link Layer Radio statistics from FW.This function converts |
| 905 | * the firmware data to the NL data and sends the same to the kernel/upper |
| 906 | * layers. |
| 907 | * |
| 908 | * Return: None |
| 909 | */ |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 910 | static void hdd_link_layer_process_radio_stats(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 911 | u32 more_data, |
| 912 | tpSirWifiRadioStat pData, |
| 913 | u32 num_radio) |
| 914 | { |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 915 | int status, i, nr, ret; |
| 916 | tSirWifiRadioStat *pWifiRadioStat = pData; |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 917 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 918 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 919 | ENTER(); |
| 920 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 921 | status = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 922 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 923 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 924 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 925 | hdd_debug("LL_STATS_RADIO: number of radios: %u", num_radio); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 926 | |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 927 | for (i = 0; i < num_radio; i++) { |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 928 | hdd_debug("LL_STATS_RADIO" |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 929 | " radio: %u onTime: %u txTime: %u rxTime: %u" |
| 930 | " onTimeScan: %u onTimeNbd: %u" |
| 931 | " onTimeGscan: %u onTimeRoamScan: %u" |
| 932 | " onTimePnoScan: %u onTimeHs20: %u" |
Krishna Kumaar Natarajan | 7bff29b | 2017-03-08 16:05:05 -0800 | [diff] [blame] | 933 | " numChannels: %u total_num_tx_pwr_levels: %u" |
| 934 | " on_time_host_scan: %u, on_time_lpi_scan: %u", |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 935 | pWifiRadioStat->radio, pWifiRadioStat->onTime, |
| 936 | pWifiRadioStat->txTime, pWifiRadioStat->rxTime, |
| 937 | pWifiRadioStat->onTimeScan, pWifiRadioStat->onTimeNbd, |
| 938 | pWifiRadioStat->onTimeGscan, |
| 939 | pWifiRadioStat->onTimeRoamScan, |
| 940 | pWifiRadioStat->onTimePnoScan, |
| 941 | pWifiRadioStat->onTimeHs20, pWifiRadioStat->numChannels, |
Krishna Kumaar Natarajan | 7bff29b | 2017-03-08 16:05:05 -0800 | [diff] [blame] | 942 | pWifiRadioStat->total_num_tx_power_levels, |
| 943 | pWifiRadioStat->on_time_host_scan, |
| 944 | pWifiRadioStat->on_time_lpi_scan); |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 945 | pWifiRadioStat++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 946 | } |
| 947 | |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 948 | pWifiRadioStat = pData; |
| 949 | for (nr = 0; nr < num_radio; nr++) { |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 950 | ret = hdd_llstats_post_radio_stats(adapter, more_data, |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 951 | pWifiRadioStat, num_radio); |
| 952 | if (ret) |
Srinivas Girigowda | ad874a8 | 2016-10-25 14:08:00 -0700 | [diff] [blame] | 953 | return; |
Srinivas Girigowda | 57b450e | 2016-10-27 21:00:46 -0700 | [diff] [blame] | 954 | |
| 955 | pWifiRadioStat++; |
Srinivas Girigowda | ad874a8 | 2016-10-25 14:08:00 -0700 | [diff] [blame] | 956 | } |
Srinivas Girigowda | 557d2e4 | 2017-03-25 14:07:59 -0700 | [diff] [blame] | 957 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 958 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 959 | } |
| 960 | |
| 961 | /** |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 962 | * hdd_ll_process_radio_stats() - Wrapper function for cfg80211/debugfs |
| 963 | * @adapter: Pointer to device adapter |
| 964 | * @more_data: More data |
| 965 | * @data: Pointer to stats data |
| 966 | * @num_radios: Number of radios |
| 967 | * @resp_id: Response ID from FW |
| 968 | * |
| 969 | * Receiving Link Layer Radio statistics from FW. This function is a wrapper |
| 970 | * function which calls cfg80211/debugfs functions based on the response ID. |
| 971 | * |
| 972 | * Return: None |
| 973 | */ |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 974 | static void hdd_ll_process_radio_stats(struct hdd_adapter *adapter, |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 975 | uint32_t more_data, void *data, uint32_t num_radio, |
| 976 | uint32_t resp_id) |
| 977 | { |
| 978 | if (DEBUGFS_LLSTATS_REQID == resp_id) |
| 979 | hdd_debugfs_process_radio_stats(adapter, more_data, |
| 980 | (tpSirWifiRadioStat)data, num_radio); |
| 981 | else |
| 982 | hdd_link_layer_process_radio_stats(adapter, more_data, |
| 983 | (tpSirWifiRadioStat)data, num_radio); |
| 984 | } |
| 985 | |
| 986 | /** |
| 987 | * hdd_ll_process_iface_stats() - Wrapper function for cfg80211/debugfs |
| 988 | * @adapter: Pointer to device adapter |
| 989 | * @data: Pointer to stats data |
| 990 | * @num_peers: Number of peers |
| 991 | * @resp_id: Response ID from FW |
| 992 | * |
| 993 | * Receiving Link Layer Radio statistics from FW. This function is a wrapper |
| 994 | * function which calls cfg80211/debugfs functions based on the response ID. |
| 995 | * |
| 996 | * Return: None |
| 997 | */ |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 998 | static void hdd_ll_process_iface_stats(struct hdd_adapter *adapter, |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 999 | void *data, uint32_t num_peers, uint32_t resp_id) |
| 1000 | { |
| 1001 | if (DEBUGFS_LLSTATS_REQID == resp_id) |
| 1002 | hdd_debugfs_process_iface_stats(adapter, |
| 1003 | (tpSirWifiIfaceStat) data, num_peers); |
| 1004 | else |
| 1005 | hdd_link_layer_process_iface_stats(adapter, |
| 1006 | (tpSirWifiIfaceStat) data, num_peers); |
| 1007 | } |
| 1008 | |
| 1009 | /** |
| 1010 | * hdd_ll_process_peer_stats() - Wrapper function for cfg80211/debugfs |
| 1011 | * @adapter: Pointer to device adapter |
| 1012 | * @more_data: More data |
| 1013 | * @data: Pointer to stats data |
| 1014 | * @resp_id: Response ID from FW |
| 1015 | * |
| 1016 | * Receiving Link Layer Radio statistics from FW. This function is a wrapper |
| 1017 | * function which calls cfg80211/debugfs functions based on the response ID. |
| 1018 | * |
| 1019 | * Return: None |
| 1020 | */ |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 1021 | static void hdd_ll_process_peer_stats(struct hdd_adapter *adapter, |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1022 | uint32_t more_data, void *data, uint32_t resp_id) |
| 1023 | { |
| 1024 | if (DEBUGFS_LLSTATS_REQID == resp_id) |
| 1025 | hdd_debugfs_process_peer_stats(adapter, data); |
| 1026 | else |
| 1027 | hdd_link_layer_process_peer_stats(adapter, more_data, |
| 1028 | (tpSirWifiPeerStat) data); |
| 1029 | } |
| 1030 | |
| 1031 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 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 | { |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 1045 | struct hdd_context *hdd_ctx = (struct hdd_context *) ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1046 | struct hdd_ll_stats_context *context; |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 1047 | struct hdd_adapter *adapter = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1048 | tpSirLLStatsResults linkLayerStatsResults = (tpSirLLStatsResults) pRsp; |
| 1049 | int status; |
| 1050 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 1051 | status = wlan_hdd_validate_context(hdd_ctx); |
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 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 1055 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1056 | linkLayerStatsResults->ifaceId); |
| 1057 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 1058 | if (NULL == adapter) { |
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 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1064 | hdd_debug("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 | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1069 | hdd_debug("LL_STATS RESP paramID = 0x%x, ifaceId = %u, respId= %u , moreResultToFollow = %u, num radio = %u result = %pK", |
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 | |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1090 | if (linkLayerStatsResults->paramId & WMI_LINK_STATS_RADIO) { |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 1091 | hdd_ll_process_radio_stats(adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1092 | linkLayerStatsResults->moreResultToFollow, |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1093 | linkLayerStatsResults->results, |
| 1094 | linkLayerStatsResults->num_radio, |
| 1095 | linkLayerStatsResults->rspId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 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 | |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1102 | } else if (linkLayerStatsResults->paramId & |
| 1103 | WMI_LINK_STATS_IFACE) { |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 1104 | hdd_ll_process_iface_stats(adapter, |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1105 | linkLayerStatsResults->results, |
| 1106 | linkLayerStatsResults->num_peers, |
| 1107 | linkLayerStatsResults->rspId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1108 | |
| 1109 | spin_lock(&context->context_lock); |
Srinivas Dasari | 6946a79 | 2015-09-28 15:01:49 +0530 | [diff] [blame] | 1110 | /* Firmware doesn't send peerstats event if no peers are |
| 1111 | * connected. HDD should not wait for any peerstats in |
| 1112 | * this case and return the status to middleware after |
| 1113 | * receiving iface stats |
| 1114 | */ |
| 1115 | if (!linkLayerStatsResults->num_peers) |
| 1116 | context->request_bitmap &= |
| 1117 | ~(WMI_LINK_STATS_ALL_PEER); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1118 | context->request_bitmap &= ~(WMI_LINK_STATS_IFACE); |
| 1119 | spin_unlock(&context->context_lock); |
| 1120 | |
| 1121 | } else if (linkLayerStatsResults-> |
| 1122 | paramId & WMI_LINK_STATS_ALL_PEER) { |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 1123 | hdd_ll_process_peer_stats(adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1124 | linkLayerStatsResults->moreResultToFollow, |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1125 | linkLayerStatsResults->results, |
| 1126 | linkLayerStatsResults->rspId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1127 | |
| 1128 | spin_lock(&context->context_lock); |
| 1129 | if (!linkLayerStatsResults->moreResultToFollow) |
| 1130 | context->request_bitmap &= ~(WMI_LINK_STATS_ALL_PEER); |
| 1131 | spin_unlock(&context->context_lock); |
| 1132 | |
| 1133 | } else { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1134 | hdd_err("INVALID LL_STATS_NOTIFY RESPONSE"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1135 | } |
| 1136 | |
| 1137 | spin_lock(&context->context_lock); |
| 1138 | /* complete response event if all requests are completed */ |
| 1139 | if (0 == context->request_bitmap) |
| 1140 | complete(&context->response_event); |
| 1141 | spin_unlock(&context->context_lock); |
| 1142 | |
| 1143 | break; |
| 1144 | } |
| 1145 | default: |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1146 | hdd_warn("invalid event type %d", indType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1147 | break; |
| 1148 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 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 | { |
Jeff Johnson | 5eb1e68 | 2017-08-28 11:42:15 -0700 | [diff] [blame] | 1154 | struct hdd_context *hdd_ctx = (struct hdd_context *)context; |
Sreelakshmi Konamki | 58c7243 | 2016-11-09 17:06:44 +0530 | [diff] [blame] | 1155 | int status; |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 1156 | struct hdd_adapter *adapter; |
Sreelakshmi Konamki | 58c7243 | 2016-11-09 17:06:44 +0530 | [diff] [blame] | 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; |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1174 | hdd_debug("rssi on disconnect %d", adapter->rssi_on_disconnect); |
Sreelakshmi Konamki | 58c7243 | 2016-11-09 17:06:44 +0530 | [diff] [blame] | 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; |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 1205 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 1206 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 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 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 1215 | status = wlan_hdd_validate_context(hdd_ctx); |
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 | |
Dustin Brown | 4ea21db | 2018-01-05 14:13:17 -0800 | [diff] [blame] | 1219 | if (wlan_cfg80211_nla_parse(tb_vendor, |
| 1220 | QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_MAX, |
| 1221 | (struct nlattr *)data, data_len, |
| 1222 | qca_wlan_vendor_ll_set_policy)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1223 | hdd_err("maximum attribute not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1224 | return -EINVAL; |
| 1225 | } |
| 1226 | |
| 1227 | if (!tb_vendor |
| 1228 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_MPDU_SIZE_THRESHOLD]) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1229 | hdd_err("MPDU size Not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1230 | return -EINVAL; |
| 1231 | } |
| 1232 | |
| 1233 | if (!tb_vendor |
| 1234 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_AGGRESSIVE_STATS_GATHERING]) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1235 | hdd_err("Stats Gathering Not Present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1236 | return -EINVAL; |
| 1237 | } |
| 1238 | |
| 1239 | /* Shall take the request Id if the Upper layers pass. 1 For now. */ |
| 1240 | LinkLayerStatsSetReq.reqId = 1; |
| 1241 | |
| 1242 | LinkLayerStatsSetReq.mpduSizeThreshold = |
| 1243 | nla_get_u32(tb_vendor |
| 1244 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_MPDU_SIZE_THRESHOLD]); |
| 1245 | |
| 1246 | LinkLayerStatsSetReq.aggressiveStatisticsGathering = |
| 1247 | nla_get_u32(tb_vendor |
| 1248 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_SET_CONFIG_AGGRESSIVE_STATS_GATHERING]); |
| 1249 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1250 | LinkLayerStatsSetReq.staId = adapter->session_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1251 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1252 | hdd_debug("LL_STATS_SET reqId = %d, staId = %d, mpduSizeThreshold = %d, Statistics Gathering = %d", |
Sushant Kaushik | 7a53588 | 2015-11-02 13:31:21 +0530 | [diff] [blame] | 1253 | LinkLayerStatsSetReq.reqId, LinkLayerStatsSetReq.staId, |
| 1254 | LinkLayerStatsSetReq.mpduSizeThreshold, |
| 1255 | LinkLayerStatsSetReq.aggressiveStatisticsGathering); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1256 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 1257 | if (QDF_STATUS_SUCCESS != sme_ll_stats_set_req(hdd_ctx->hHal, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1258 | &LinkLayerStatsSetReq)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1259 | hdd_err("sme_ll_stats_set_req Failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1260 | return -EINVAL; |
| 1261 | } |
| 1262 | |
Jeff Johnson | d30ee4b | 2017-10-28 15:38:32 -0700 | [diff] [blame] | 1263 | adapter->is_link_layer_stats_set = true; |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1264 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1265 | return 0; |
| 1266 | } |
| 1267 | |
| 1268 | /** |
| 1269 | * wlan_hdd_cfg80211_ll_stats_set() - set ll stats |
| 1270 | * @wiphy: Pointer to wiphy |
| 1271 | * @wdev: Pointer to wdev |
| 1272 | * @data: Pointer to data |
| 1273 | * @data_len: Data length |
| 1274 | * |
| 1275 | * Return: 0 if success, non-zero for failure |
| 1276 | */ |
| 1277 | int wlan_hdd_cfg80211_ll_stats_set(struct wiphy *wiphy, |
| 1278 | struct wireless_dev *wdev, |
| 1279 | const void *data, |
| 1280 | int data_len) |
| 1281 | { |
| 1282 | int ret = 0; |
| 1283 | |
| 1284 | cds_ssr_protect(__func__); |
| 1285 | ret = __wlan_hdd_cfg80211_ll_stats_set(wiphy, wdev, data, data_len); |
| 1286 | cds_ssr_unprotect(__func__); |
| 1287 | |
| 1288 | return ret; |
| 1289 | } |
| 1290 | |
| 1291 | const struct |
| 1292 | nla_policy |
| 1293 | qca_wlan_vendor_ll_get_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX + 1] = { |
| 1294 | /* Unsigned 32bit value provided by the caller issuing the GET stats |
| 1295 | * command. When reporting |
| 1296 | * the stats results, the driver uses the same value to indicate |
| 1297 | * which GET request the results |
| 1298 | * correspond to. |
| 1299 | */ |
| 1300 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_ID] = {.type = NLA_U32}, |
| 1301 | |
| 1302 | /* Unsigned 32bit value . bit mask to identify what statistics are |
Jeff Johnson | 8bb78c3 | 2017-01-12 08:42:50 -0800 | [diff] [blame] | 1303 | * requested for retrieval |
| 1304 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1305 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_MASK] = {.type = NLA_U32} |
| 1306 | }; |
| 1307 | |
Jeff Johnson | 5eb1e68 | 2017-08-28 11:42:15 -0700 | [diff] [blame] | 1308 | static int wlan_hdd_send_ll_stats_req(struct hdd_context *hdd_ctx, |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1309 | tSirLLStatsGetReq *req) |
| 1310 | { |
| 1311 | unsigned long rc; |
| 1312 | struct hdd_ll_stats_context *context; |
| 1313 | |
| 1314 | context = &ll_stats_context; |
| 1315 | spin_lock(&context->context_lock); |
| 1316 | context->request_id = req->reqId; |
| 1317 | context->request_bitmap = req->paramIdMask; |
| 1318 | INIT_COMPLETION(context->response_event); |
| 1319 | spin_unlock(&context->context_lock); |
| 1320 | |
| 1321 | if (QDF_STATUS_SUCCESS != |
| 1322 | sme_ll_stats_get_req(hdd_ctx->hHal, req)) { |
| 1323 | hdd_err("sme_ll_stats_get_req Failed"); |
| 1324 | return -EINVAL; |
| 1325 | } |
| 1326 | |
| 1327 | rc = wait_for_completion_timeout(&context->response_event, |
| 1328 | msecs_to_jiffies(WLAN_WAIT_TIME_LL_STATS)); |
| 1329 | if (!rc) { |
| 1330 | hdd_err("Target response timed out request id %d request bitmap 0x%x", |
| 1331 | context->request_id, context->request_bitmap); |
| 1332 | return -ETIMEDOUT; |
| 1333 | } |
| 1334 | |
| 1335 | return 0; |
| 1336 | } |
| 1337 | |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 1338 | int wlan_hdd_ll_stats_get(struct hdd_adapter *adapter, uint32_t req_id, |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1339 | uint32_t req_mask) |
| 1340 | { |
Varun Reddy Yeturu | 7d47259 | 2017-04-20 17:51:54 -0700 | [diff] [blame] | 1341 | int ret; |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1342 | tSirLLStatsGetReq get_req; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 1343 | struct hdd_station_ctx *hddstactx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Jeff Johnson | 5eb1e68 | 2017-08-28 11:42:15 -0700 | [diff] [blame] | 1344 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1345 | |
| 1346 | ENTER(); |
| 1347 | |
| 1348 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| 1349 | hdd_warn("Command not allowed in FTM mode"); |
| 1350 | return -EPERM; |
| 1351 | } |
| 1352 | |
Varun Reddy Yeturu | 7d47259 | 2017-04-20 17:51:54 -0700 | [diff] [blame] | 1353 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 1354 | if (0 != ret) |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1355 | return -EINVAL; |
| 1356 | |
Jeff Johnson | 690fe95 | 2017-10-25 11:48:39 -0700 | [diff] [blame] | 1357 | if (hddstactx->hdd_reassoc_scenario) { |
Varun Reddy Yeturu | 7d47259 | 2017-04-20 17:51:54 -0700 | [diff] [blame] | 1358 | hdd_err("Roaming in progress, cannot process the request"); |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1359 | return -EBUSY; |
| 1360 | } |
| 1361 | |
Jeff Johnson | d30ee4b | 2017-10-28 15:38:32 -0700 | [diff] [blame] | 1362 | if (!adapter->is_link_layer_stats_set) |
| 1363 | hdd_info("is_link_layer_stats_set: %d; STATs will be all zero", |
| 1364 | adapter->is_link_layer_stats_set); |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1365 | |
| 1366 | get_req.reqId = req_id; |
| 1367 | get_req.paramIdMask = req_mask; |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1368 | get_req.staId = adapter->session_id; |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1369 | |
| 1370 | rtnl_lock(); |
Varun Reddy Yeturu | 7d47259 | 2017-04-20 17:51:54 -0700 | [diff] [blame] | 1371 | ret = wlan_hdd_send_ll_stats_req(hdd_ctx, &get_req); |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1372 | rtnl_unlock(); |
Varun Reddy Yeturu | 7d47259 | 2017-04-20 17:51:54 -0700 | [diff] [blame] | 1373 | if (0 != ret) |
| 1374 | hdd_err("Send LL stats req failed, id:%u, mask:%d, session:%d", |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1375 | req_id, req_mask, adapter->session_id); |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1376 | |
| 1377 | EXIT(); |
Varun Reddy Yeturu | 7d47259 | 2017-04-20 17:51:54 -0700 | [diff] [blame] | 1378 | return ret; |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1379 | |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1380 | } |
| 1381 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1382 | /** |
| 1383 | * __wlan_hdd_cfg80211_ll_stats_get() - get link layer stats |
| 1384 | * @wiphy: Pointer to wiphy |
| 1385 | * @wdev: Pointer to wdev |
| 1386 | * @data: Pointer to data |
| 1387 | * @data_len: Data length |
| 1388 | * |
| 1389 | * Return: int |
| 1390 | */ |
| 1391 | static int |
| 1392 | __wlan_hdd_cfg80211_ll_stats_get(struct wiphy *wiphy, |
| 1393 | struct wireless_dev *wdev, |
| 1394 | const void *data, |
| 1395 | int data_len) |
| 1396 | { |
Varun Reddy Yeturu | 9c1f0dc | 2017-05-14 16:23:35 -0700 | [diff] [blame] | 1397 | int ret; |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 1398 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1399 | struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX + 1]; |
| 1400 | tSirLLStatsGetReq LinkLayerStatsGetReq; |
| 1401 | struct net_device *dev = wdev->netdev; |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 1402 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1403 | struct hdd_station_ctx *hddstactx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1404 | |
Kapil Gupta | bf4943c | 2016-10-13 12:15:39 +0530 | [diff] [blame] | 1405 | /* ENTER() intentionally not used in a frequently invoked API */ |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1406 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1407 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1408 | hdd_err("Command not allowed in FTM mode"); |
| 1409 | return -EPERM; |
| 1410 | } |
| 1411 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 1412 | ret = wlan_hdd_validate_context(hdd_ctx); |
Varun Reddy Yeturu | 9c1f0dc | 2017-05-14 16:23:35 -0700 | [diff] [blame] | 1413 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1414 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1415 | |
Jeff Johnson | d30ee4b | 2017-10-28 15:38:32 -0700 | [diff] [blame] | 1416 | if (!adapter->is_link_layer_stats_set) { |
| 1417 | hdd_warn("is_link_layer_stats_set: %d", |
| 1418 | adapter->is_link_layer_stats_set); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1419 | return -EINVAL; |
| 1420 | } |
| 1421 | |
Jeff Johnson | 690fe95 | 2017-10-25 11:48:39 -0700 | [diff] [blame] | 1422 | if (hddstactx->hdd_reassoc_scenario) { |
Varun Reddy Yeturu | 9c1f0dc | 2017-05-14 16:23:35 -0700 | [diff] [blame] | 1423 | hdd_err("Roaming in progress, cannot process the request"); |
Anurag Chouhan | 2252000 | 2016-09-03 16:20:32 +0530 | [diff] [blame] | 1424 | return -EBUSY; |
| 1425 | } |
| 1426 | |
Dustin Brown | 4ea21db | 2018-01-05 14:13:17 -0800 | [diff] [blame] | 1427 | if (wlan_cfg80211_nla_parse(tb_vendor, |
| 1428 | QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_MAX, |
| 1429 | (struct nlattr *)data, data_len, |
| 1430 | qca_wlan_vendor_ll_get_policy)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1431 | hdd_err("max attribute not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1432 | return -EINVAL; |
| 1433 | } |
| 1434 | |
| 1435 | 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] | 1436 | hdd_err("Request Id Not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1437 | return -EINVAL; |
| 1438 | } |
| 1439 | |
| 1440 | 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] | 1441 | hdd_err("Req Mask Not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1442 | return -EINVAL; |
| 1443 | } |
| 1444 | |
| 1445 | LinkLayerStatsGetReq.reqId = |
| 1446 | nla_get_u32(tb_vendor |
| 1447 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_ID]); |
| 1448 | LinkLayerStatsGetReq.paramIdMask = |
| 1449 | nla_get_u32(tb_vendor |
| 1450 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_GET_CONFIG_REQ_MASK]); |
| 1451 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1452 | LinkLayerStatsGetReq.staId = adapter->session_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1453 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1454 | if (wlan_hdd_validate_session_id(adapter->session_id)) { |
| 1455 | hdd_err("invalid session id: %d", adapter->session_id); |
yeshwanth sriram guntuka | 08e995b | 2017-04-26 12:32:12 +0530 | [diff] [blame] | 1456 | return -EINVAL; |
| 1457 | } |
| 1458 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 1459 | ret = wlan_hdd_send_ll_stats_req(hdd_ctx, &LinkLayerStatsGetReq); |
Varun Reddy Yeturu | 9c1f0dc | 2017-05-14 16:23:35 -0700 | [diff] [blame] | 1460 | if (0 != ret) { |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1461 | hdd_err("Failed to send LL stats request (id:%u)", |
| 1462 | LinkLayerStatsGetReq.reqId); |
Varun Reddy Yeturu | 9c1f0dc | 2017-05-14 16:23:35 -0700 | [diff] [blame] | 1463 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1464 | } |
Krishna Kumaar Natarajan | c7e2bb7 | 2017-03-10 10:38:46 -0800 | [diff] [blame] | 1465 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1466 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1467 | return 0; |
| 1468 | } |
| 1469 | |
| 1470 | /** |
| 1471 | * wlan_hdd_cfg80211_ll_stats_get() - get ll stats |
| 1472 | * @wiphy: Pointer to wiphy |
| 1473 | * @wdev: Pointer to wdev |
| 1474 | * @data: Pointer to data |
| 1475 | * @data_len: Data length |
| 1476 | * |
| 1477 | * Return: 0 if success, non-zero for failure |
| 1478 | */ |
| 1479 | int wlan_hdd_cfg80211_ll_stats_get(struct wiphy *wiphy, |
| 1480 | struct wireless_dev *wdev, |
| 1481 | const void *data, |
| 1482 | int data_len) |
| 1483 | { |
| 1484 | int ret = 0; |
| 1485 | |
| 1486 | cds_ssr_protect(__func__); |
| 1487 | ret = __wlan_hdd_cfg80211_ll_stats_get(wiphy, wdev, data, data_len); |
| 1488 | cds_ssr_unprotect(__func__); |
| 1489 | |
| 1490 | return ret; |
| 1491 | } |
| 1492 | |
| 1493 | const struct |
| 1494 | nla_policy |
| 1495 | qca_wlan_vendor_ll_clr_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX + 1] = { |
| 1496 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK] = {.type = NLA_U32}, |
| 1497 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ] = {.type = NLA_U8}, |
| 1498 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_RSP_MASK] = {.type = NLA_U32}, |
| 1499 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_RSP] = {.type = NLA_U8}, |
| 1500 | }; |
| 1501 | |
| 1502 | /** |
| 1503 | * __wlan_hdd_cfg80211_ll_stats_clear() - clear link layer stats |
| 1504 | * @wiphy: Pointer to wiphy |
| 1505 | * @wdev: Pointer to wdev |
| 1506 | * @data: Pointer to data |
| 1507 | * @data_len: Data length |
| 1508 | * |
| 1509 | * Return: int |
| 1510 | */ |
| 1511 | static int |
| 1512 | __wlan_hdd_cfg80211_ll_stats_clear(struct wiphy *wiphy, |
| 1513 | struct wireless_dev *wdev, |
| 1514 | const void *data, |
| 1515 | int data_len) |
| 1516 | { |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 1517 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1518 | struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX + 1]; |
| 1519 | tSirLLStatsClearReq LinkLayerStatsClearReq; |
| 1520 | struct net_device *dev = wdev->netdev; |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 1521 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1522 | u32 statsClearReqMask; |
| 1523 | u8 stopReq; |
| 1524 | int status; |
| 1525 | struct sk_buff *temp_skbuff; |
| 1526 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1527 | ENTER_DEV(dev); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1528 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1529 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1530 | hdd_err("Command not allowed in FTM mode"); |
| 1531 | return -EPERM; |
| 1532 | } |
| 1533 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 1534 | status = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1535 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1536 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1537 | |
Jeff Johnson | d30ee4b | 2017-10-28 15:38:32 -0700 | [diff] [blame] | 1538 | if (!adapter->is_link_layer_stats_set) { |
| 1539 | hdd_warn("is_link_layer_stats_set : %d", |
| 1540 | adapter->is_link_layer_stats_set); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1541 | return -EINVAL; |
| 1542 | } |
| 1543 | |
Dustin Brown | 4ea21db | 2018-01-05 14:13:17 -0800 | [diff] [blame] | 1544 | if (wlan_cfg80211_nla_parse(tb_vendor, |
| 1545 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_MAX, |
| 1546 | (struct nlattr *)data, data_len, |
| 1547 | qca_wlan_vendor_ll_clr_policy)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1548 | hdd_err("STATS_CLR_MAX is not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1549 | return -EINVAL; |
| 1550 | } |
| 1551 | |
| 1552 | if (!tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK] || |
| 1553 | !tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ]) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1554 | hdd_err("Error in LL_STATS CLR CONFIG PARA"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1555 | return -EINVAL; |
| 1556 | } |
| 1557 | |
| 1558 | statsClearReqMask = LinkLayerStatsClearReq.statsClearReqMask = |
| 1559 | nla_get_u32(tb_vendor |
| 1560 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_REQ_MASK]); |
| 1561 | |
| 1562 | stopReq = LinkLayerStatsClearReq.stopReq = |
| 1563 | nla_get_u8(tb_vendor |
| 1564 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_REQ]); |
| 1565 | |
| 1566 | /* |
| 1567 | * Shall take the request Id if the Upper layers pass. 1 For now. |
| 1568 | */ |
| 1569 | LinkLayerStatsClearReq.reqId = 1; |
| 1570 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1571 | LinkLayerStatsClearReq.staId = adapter->session_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1572 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 1573 | hdd_debug("LL_STATS_CLEAR reqId = %d, staId = %d, statsClearReqMask = 0x%X, stopReq = %d", |
Sushant Kaushik | 7a53588 | 2015-11-02 13:31:21 +0530 | [diff] [blame] | 1574 | LinkLayerStatsClearReq.reqId, |
| 1575 | LinkLayerStatsClearReq.staId, |
| 1576 | LinkLayerStatsClearReq.statsClearReqMask, |
| 1577 | LinkLayerStatsClearReq.stopReq); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1578 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 1579 | if (QDF_STATUS_SUCCESS == sme_ll_stats_clear_req(hdd_ctx->hHal, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1580 | &LinkLayerStatsClearReq)) { |
| 1581 | temp_skbuff = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, |
| 1582 | 2 * |
| 1583 | sizeof(u32) + |
| 1584 | 2 * |
| 1585 | NLMSG_HDRLEN); |
| 1586 | if (temp_skbuff != NULL) { |
| 1587 | if (nla_put_u32(temp_skbuff, |
| 1588 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_RSP_MASK, |
| 1589 | statsClearReqMask) || |
| 1590 | nla_put_u32(temp_skbuff, |
| 1591 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CLR_CONFIG_STOP_RSP, |
| 1592 | stopReq)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1593 | hdd_err("LL_STATS_CLR put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1594 | kfree_skb(temp_skbuff); |
| 1595 | return -EINVAL; |
| 1596 | } |
| 1597 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1598 | /* If the ask is to stop the stats collection |
| 1599 | * as part of clear (stopReq = 1), ensure |
| 1600 | * that no further requests of get go to the |
Jeff Johnson | d30ee4b | 2017-10-28 15:38:32 -0700 | [diff] [blame] | 1601 | * firmware by having is_link_layer_stats_set set |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 1602 | * to 0. However it the stopReq as part of |
| 1603 | * the clear request is 0, the request to get |
| 1604 | * the statistics are honoured as in this case |
| 1605 | * the firmware is just asked to clear the |
| 1606 | * statistics. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1607 | */ |
| 1608 | if (stopReq == 1) |
Jeff Johnson | d30ee4b | 2017-10-28 15:38:32 -0700 | [diff] [blame] | 1609 | adapter->is_link_layer_stats_set = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1610 | |
| 1611 | return cfg80211_vendor_cmd_reply(temp_skbuff); |
| 1612 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1613 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1614 | return -ENOMEM; |
| 1615 | } |
| 1616 | |
| 1617 | return -EINVAL; |
| 1618 | } |
| 1619 | |
| 1620 | /** |
| 1621 | * wlan_hdd_cfg80211_ll_stats_clear() - clear ll stats |
| 1622 | * @wiphy: Pointer to wiphy |
| 1623 | * @wdev: Pointer to wdev |
| 1624 | * @data: Pointer to data |
| 1625 | * @data_len: Data length |
| 1626 | * |
| 1627 | * Return: 0 if success, non-zero for failure |
| 1628 | */ |
| 1629 | int wlan_hdd_cfg80211_ll_stats_clear(struct wiphy *wiphy, |
| 1630 | struct wireless_dev *wdev, |
| 1631 | const void *data, |
| 1632 | int data_len) |
| 1633 | { |
| 1634 | int ret = 0; |
| 1635 | |
| 1636 | cds_ssr_protect(__func__); |
| 1637 | ret = __wlan_hdd_cfg80211_ll_stats_clear(wiphy, wdev, data, data_len); |
| 1638 | cds_ssr_unprotect(__func__); |
| 1639 | |
| 1640 | return ret; |
| 1641 | } |
| 1642 | |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 1643 | /** |
| 1644 | * hdd_populate_per_peer_ps_info() - populate per peer sta's PS info |
| 1645 | * @wifi_peer_info: peer information |
| 1646 | * @vendor_event: buffer for vendor event |
| 1647 | * |
| 1648 | * Return: 0 success |
| 1649 | */ |
| 1650 | static inline int |
| 1651 | hdd_populate_per_peer_ps_info(tSirWifiPeerInfo *wifi_peer_info, |
| 1652 | struct sk_buff *vendor_event) |
| 1653 | { |
| 1654 | if (!wifi_peer_info) { |
| 1655 | hdd_err("Invalid pointer to peer info."); |
| 1656 | return -EINVAL; |
| 1657 | } |
| 1658 | |
| 1659 | if (nla_put_u32(vendor_event, |
| 1660 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_STATE, |
| 1661 | wifi_peer_info->power_saving) || |
| 1662 | nla_put(vendor_event, |
| 1663 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_MAC_ADDRESS, |
| 1664 | QDF_MAC_ADDR_SIZE, &wifi_peer_info->peerMacAddress)) { |
| 1665 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail."); |
| 1666 | return -EINVAL; |
| 1667 | } |
| 1668 | return 0; |
| 1669 | } |
| 1670 | |
| 1671 | /** |
| 1672 | * hdd_populate_wifi_peer_ps_info() - populate peer sta's power state |
| 1673 | * @data: stats for peer STA |
| 1674 | * @vendor_event: buffer for vendor event |
| 1675 | * |
| 1676 | * Return: 0 success |
| 1677 | */ |
| 1678 | static int hdd_populate_wifi_peer_ps_info(tSirWifiPeerStat *data, |
| 1679 | struct sk_buff *vendor_event) |
| 1680 | { |
| 1681 | uint32_t peer_num, i; |
| 1682 | tSirWifiPeerInfo *wifi_peer_info; |
| 1683 | struct nlattr *peer_info, *peers; |
| 1684 | |
| 1685 | if (!data) { |
| 1686 | hdd_err("Invalid pointer to Wifi peer stat."); |
| 1687 | return -EINVAL; |
| 1688 | } |
| 1689 | |
| 1690 | peer_num = data->numPeers; |
| 1691 | if (peer_num == 0) { |
| 1692 | hdd_err("Peer number is zero."); |
| 1693 | return -EINVAL; |
| 1694 | } |
| 1695 | |
| 1696 | if (nla_put_u32(vendor_event, |
| 1697 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_NUM, |
| 1698 | peer_num)) { |
| 1699 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1700 | return -EINVAL; |
| 1701 | } |
| 1702 | |
| 1703 | peer_info = nla_nest_start(vendor_event, |
| 1704 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_CHG); |
| 1705 | if (peer_info == NULL) { |
| 1706 | hdd_err("nla_nest_start failed"); |
| 1707 | return -EINVAL; |
| 1708 | } |
| 1709 | |
| 1710 | for (i = 0; i < peer_num; i++) { |
| 1711 | wifi_peer_info = &data->peerInfo[i]; |
| 1712 | peers = nla_nest_start(vendor_event, i); |
| 1713 | |
| 1714 | if (peers == NULL) { |
| 1715 | hdd_err("nla_nest_start failed"); |
| 1716 | return -EINVAL; |
| 1717 | } |
| 1718 | |
| 1719 | if (hdd_populate_per_peer_ps_info(wifi_peer_info, vendor_event)) |
| 1720 | return -EINVAL; |
| 1721 | |
| 1722 | nla_nest_end(vendor_event, peers); |
| 1723 | } |
| 1724 | nla_nest_end(vendor_event, peer_info); |
| 1725 | |
| 1726 | return 0; |
| 1727 | } |
| 1728 | |
| 1729 | /** |
| 1730 | * hdd_populate_tx_failure_info() - populate TX failure info |
| 1731 | * @tx_fail: TX failure info |
| 1732 | * @skb: buffer for vendor event |
| 1733 | * |
| 1734 | * Return: 0 Success |
| 1735 | */ |
| 1736 | static inline int |
| 1737 | hdd_populate_tx_failure_info(struct sir_wifi_iface_tx_fail *tx_fail, |
| 1738 | struct sk_buff *skb) |
| 1739 | { |
| 1740 | int status = 0; |
| 1741 | |
| 1742 | if (tx_fail == NULL || skb == NULL) |
| 1743 | return -EINVAL; |
| 1744 | |
| 1745 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TID, |
| 1746 | tx_fail->tid) || |
| 1747 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NUM_MSDU, |
| 1748 | tx_fail->msdu_num) || |
| 1749 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_STATUS, |
| 1750 | tx_fail->status)) { |
| 1751 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1752 | status = -EINVAL; |
| 1753 | } |
| 1754 | |
| 1755 | return status; |
| 1756 | } |
| 1757 | |
| 1758 | /** |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 1759 | * hdd_populate_wifi_channel_cca_info() - put channel cca info to vendor event |
| 1760 | * @info: cca info array for all channels |
| 1761 | * @vendor_event: vendor event buffer |
| 1762 | * |
| 1763 | * Return: 0 Success, EINVAL failure |
| 1764 | */ |
| 1765 | static int |
| 1766 | hdd_populate_wifi_channel_cca_info(struct sir_wifi_chan_cca_stats *cca, |
| 1767 | struct sk_buff *vendor_event) |
| 1768 | { |
| 1769 | /* There might be no CCA info for a channel */ |
| 1770 | if (!cca) |
| 1771 | return 0; |
| 1772 | |
| 1773 | if (nla_put_u32(vendor_event, |
| 1774 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME, |
| 1775 | cca->idle_time) || |
| 1776 | nla_put_u32(vendor_event, |
| 1777 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME, |
| 1778 | cca->tx_time) || |
| 1779 | nla_put_u32(vendor_event, |
| 1780 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME, |
| 1781 | cca->rx_in_bss_time) || |
| 1782 | nla_put_u32(vendor_event, |
| 1783 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME, |
| 1784 | cca->rx_out_bss_time) || |
| 1785 | nla_put_u32(vendor_event, |
| 1786 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY, |
| 1787 | cca->rx_busy_time) || |
| 1788 | nla_put_u32(vendor_event, |
| 1789 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD, |
| 1790 | cca->rx_in_bad_cond_time) || |
| 1791 | nla_put_u32(vendor_event, |
| 1792 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD, |
| 1793 | cca->tx_in_bad_cond_time) || |
| 1794 | nla_put_u32(vendor_event, |
| 1795 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL, |
| 1796 | cca->wlan_not_avail_time) || |
| 1797 | nla_put_u32(vendor_event, |
| 1798 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IFACE_ID, |
| 1799 | cca->vdev_id)) { |
| 1800 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1801 | return -EINVAL; |
| 1802 | } |
| 1803 | return 0; |
| 1804 | } |
| 1805 | |
| 1806 | /** |
| 1807 | * hdd_populate_wifi_signal_info - put chain signal info |
| 1808 | * @info: RF chain signal info |
| 1809 | * @skb: vendor event buffer |
| 1810 | * |
| 1811 | * Return: 0 Success, EINVAL failure |
| 1812 | */ |
| 1813 | static int |
| 1814 | hdd_populate_wifi_signal_info(struct sir_wifi_peer_signal_stats *peer_signal, |
| 1815 | struct sk_buff *skb) |
| 1816 | { |
Zhang Qian | 303ebe9 | 2017-05-18 13:59:07 +0800 | [diff] [blame] | 1817 | uint32_t i, chain_count; |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 1818 | struct nlattr *chains, *att; |
| 1819 | |
| 1820 | /* There might be no signal info for a peer */ |
| 1821 | if (!peer_signal) |
| 1822 | return 0; |
| 1823 | |
Zhang Qian | 303ebe9 | 2017-05-18 13:59:07 +0800 | [diff] [blame] | 1824 | chain_count = peer_signal->num_chain < WIFI_MAX_CHAINS ? |
| 1825 | peer_signal->num_chain : WIFI_MAX_CHAINS; |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 1826 | if (nla_put_u32(skb, |
| 1827 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_ANT_NUM, |
Zhang Qian | 303ebe9 | 2017-05-18 13:59:07 +0800 | [diff] [blame] | 1828 | chain_count)) { |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 1829 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1830 | return -EINVAL; |
| 1831 | } |
| 1832 | |
| 1833 | att = nla_nest_start(skb, |
| 1834 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_SIGNAL); |
| 1835 | if (!att) { |
| 1836 | hdd_err("nla_nest_start failed"); |
| 1837 | return -EINVAL; |
| 1838 | } |
| 1839 | |
Zhang Qian | 303ebe9 | 2017-05-18 13:59:07 +0800 | [diff] [blame] | 1840 | for (i = 0; i < chain_count; i++) { |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 1841 | chains = nla_nest_start(skb, i); |
| 1842 | |
| 1843 | if (!chains) { |
| 1844 | hdd_err("nla_nest_start failed"); |
| 1845 | return -EINVAL; |
| 1846 | } |
| 1847 | |
Zhang Qian | 303ebe9 | 2017-05-18 13:59:07 +0800 | [diff] [blame] | 1848 | hdd_debug("SNR=%d, NF=%d, Rx=%d, Tx=%d", |
| 1849 | peer_signal->per_ant_snr[i], |
| 1850 | peer_signal->nf[i], |
| 1851 | peer_signal->per_ant_rx_mpdus[i], |
| 1852 | peer_signal->per_ant_tx_mpdus[i]); |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 1853 | if (nla_put_u32(skb, |
| 1854 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR, |
| 1855 | peer_signal->per_ant_snr[i]) || |
| 1856 | nla_put_u32(skb, |
| 1857 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF, |
Zhang Qian | 303ebe9 | 2017-05-18 13:59:07 +0800 | [diff] [blame] | 1858 | peer_signal->nf[i]) || |
| 1859 | nla_put_u32(skb, |
| 1860 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU, |
| 1861 | peer_signal->per_ant_rx_mpdus[i]) || |
| 1862 | nla_put_u32(skb, |
| 1863 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU, |
| 1864 | peer_signal->per_ant_tx_mpdus[i])) { |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 1865 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1866 | return -EINVAL; |
| 1867 | } |
| 1868 | nla_nest_end(skb, chains); |
| 1869 | } |
| 1870 | nla_nest_end(skb, att); |
| 1871 | |
| 1872 | return 0; |
| 1873 | } |
| 1874 | |
| 1875 | /** |
| 1876 | * hdd_populate_wifi_wmm_ac_tx_info() - put AC TX info |
| 1877 | * @info: tx info |
| 1878 | * @skb: vendor event buffer |
| 1879 | * |
| 1880 | * Return: 0 Success, EINVAL failure |
| 1881 | */ |
| 1882 | static int |
| 1883 | hdd_populate_wifi_wmm_ac_tx_info(struct sir_wifi_tx *tx_stats, |
| 1884 | struct sk_buff *skb) |
| 1885 | { |
| 1886 | uint32_t *agg_size, *succ_mcs, *fail_mcs, *delay; |
| 1887 | |
| 1888 | /* There might be no TX info for a peer */ |
| 1889 | if (!tx_stats) |
| 1890 | return 0; |
| 1891 | |
| 1892 | agg_size = tx_stats->mpdu_aggr_size; |
| 1893 | succ_mcs = tx_stats->success_mcs; |
| 1894 | fail_mcs = tx_stats->fail_mcs; |
| 1895 | delay = tx_stats->delay; |
| 1896 | |
| 1897 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU, |
| 1898 | tx_stats->msdus) || |
| 1899 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU, |
| 1900 | tx_stats->mpdus) || |
| 1901 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU, |
| 1902 | tx_stats->ppdus) || |
| 1903 | nla_put_u32(skb, |
| 1904 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES, |
| 1905 | tx_stats->bytes) || |
| 1906 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP, |
| 1907 | tx_stats->drops) || |
| 1908 | nla_put_u32(skb, |
| 1909 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES, |
| 1910 | tx_stats->drop_bytes) || |
| 1911 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY, |
| 1912 | tx_stats->retries) || |
| 1913 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK, |
| 1914 | tx_stats->failed) || |
| 1915 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR_NUM, |
| 1916 | tx_stats->aggr_len) || |
| 1917 | nla_put_u32(skb, |
| 1918 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS_NUM, |
| 1919 | tx_stats->success_mcs_len) || |
| 1920 | nla_put_u32(skb, |
| 1921 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS_NUM, |
| 1922 | tx_stats->fail_mcs_len) || |
| 1923 | nla_put_u32(skb, |
| 1924 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_DELAY_ARRAY_SIZE, |
| 1925 | tx_stats->delay_len)) |
| 1926 | goto put_attr_fail; |
| 1927 | |
| 1928 | if (agg_size) { |
| 1929 | if (nla_put(skb, |
| 1930 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR, |
| 1931 | tx_stats->aggr_len, agg_size)) |
| 1932 | goto put_attr_fail; |
| 1933 | } |
| 1934 | |
| 1935 | if (succ_mcs) { |
| 1936 | if (nla_put(skb, |
| 1937 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS, |
| 1938 | tx_stats->success_mcs_len, succ_mcs)) |
| 1939 | goto put_attr_fail; |
| 1940 | } |
| 1941 | |
| 1942 | if (fail_mcs) { |
| 1943 | if (nla_put(skb, |
| 1944 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS, |
| 1945 | tx_stats->fail_mcs_len, fail_mcs)) |
| 1946 | goto put_attr_fail; |
| 1947 | } |
| 1948 | |
| 1949 | if (delay) { |
| 1950 | if (nla_put(skb, |
| 1951 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY, |
| 1952 | tx_stats->delay_len, delay)) |
| 1953 | goto put_attr_fail; |
| 1954 | } |
| 1955 | return 0; |
| 1956 | |
| 1957 | put_attr_fail: |
| 1958 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 1959 | return -EINVAL; |
| 1960 | } |
| 1961 | |
| 1962 | /** |
| 1963 | * hdd_populate_wifi_wmm_ac_rx_info() - put AC RX info |
| 1964 | * @info: rx info |
| 1965 | * @skb: vendor event buffer |
| 1966 | * |
| 1967 | * Return: 0 Success, EINVAL failure |
| 1968 | */ |
| 1969 | static int |
| 1970 | hdd_populate_wifi_wmm_ac_rx_info(struct sir_wifi_rx *rx_stats, |
| 1971 | struct sk_buff *skb) |
| 1972 | { |
| 1973 | uint32_t *mcs, *aggr; |
| 1974 | |
| 1975 | /* There might be no RX info for a peer */ |
| 1976 | if (!rx_stats) |
| 1977 | return 0; |
| 1978 | |
| 1979 | aggr = rx_stats->mpdu_aggr; |
| 1980 | mcs = rx_stats->mcs; |
| 1981 | |
| 1982 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU, |
| 1983 | rx_stats->mpdus) || |
| 1984 | nla_put_u32(skb, |
| 1985 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES, |
| 1986 | rx_stats->bytes) || |
| 1987 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU, |
| 1988 | rx_stats->ppdus) || |
| 1989 | nla_put_u32(skb, |
| 1990 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES, |
| 1991 | rx_stats->ppdu_bytes) || |
| 1992 | nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST, |
| 1993 | rx_stats->mpdu_lost) || |
| 1994 | nla_put_u32(skb, |
| 1995 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY, |
| 1996 | rx_stats->mpdu_retry) || |
| 1997 | nla_put_u32(skb, |
| 1998 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP, |
| 1999 | rx_stats->mpdu_dup) || |
| 2000 | nla_put_u32(skb, |
| 2001 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD, |
| 2002 | rx_stats->mpdu_discard) || |
| 2003 | nla_put_u32(skb, |
| 2004 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR_NUM, |
| 2005 | rx_stats->aggr_len) || |
| 2006 | nla_put_u32(skb, |
| 2007 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS_NUM, |
| 2008 | rx_stats->mcs_len)) |
| 2009 | goto put_attr_fail; |
| 2010 | |
| 2011 | if (aggr) { |
| 2012 | if (nla_put(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR, |
| 2013 | rx_stats->aggr_len, aggr)) |
| 2014 | goto put_attr_fail; |
| 2015 | } |
| 2016 | |
| 2017 | if (mcs) { |
| 2018 | if (nla_put(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS, |
| 2019 | rx_stats->mcs_len, mcs)) |
| 2020 | goto put_attr_fail; |
| 2021 | } |
| 2022 | |
| 2023 | return 0; |
| 2024 | |
| 2025 | put_attr_fail: |
| 2026 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 2027 | return -EINVAL; |
| 2028 | } |
| 2029 | |
| 2030 | /** |
| 2031 | * hdd_populate_wifi_wmm_ac_info() - put WMM AC info |
| 2032 | * @info: per AC stats |
| 2033 | * @skb: vendor event buffer |
| 2034 | * |
| 2035 | * Return: 0 Success, EINVAL failure |
| 2036 | */ |
| 2037 | static int |
| 2038 | hdd_populate_wifi_wmm_ac_info(struct sir_wifi_ll_ext_wmm_ac_stats *ac_stats, |
| 2039 | struct sk_buff *skb) |
| 2040 | { |
| 2041 | struct nlattr *wmm; |
| 2042 | |
| 2043 | wmm = nla_nest_start(skb, ac_stats->type); |
| 2044 | if (!wmm) |
| 2045 | goto nest_start_fail; |
| 2046 | |
| 2047 | if (hdd_populate_wifi_wmm_ac_tx_info(ac_stats->tx_stats, skb) || |
| 2048 | hdd_populate_wifi_wmm_ac_rx_info(ac_stats->rx_stats, skb)) |
| 2049 | goto put_attr_fail; |
| 2050 | |
| 2051 | nla_nest_end(skb, wmm); |
| 2052 | return 0; |
| 2053 | |
| 2054 | nest_start_fail: |
| 2055 | hdd_err("nla_nest_start failed"); |
| 2056 | return -EINVAL; |
| 2057 | |
| 2058 | put_attr_fail: |
| 2059 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 2060 | return -EINVAL; |
| 2061 | } |
| 2062 | |
| 2063 | /** |
| 2064 | * hdd_populate_wifi_ll_ext_peer_info() - put per peer info |
| 2065 | * @info: peer stats |
| 2066 | * @skb: vendor event buffer |
| 2067 | * |
| 2068 | * Return: 0 Success, EINVAL failure |
| 2069 | */ |
| 2070 | static int |
| 2071 | hdd_populate_wifi_ll_ext_peer_info(struct sir_wifi_ll_ext_peer_stats *peers, |
| 2072 | struct sk_buff *skb) |
| 2073 | { |
| 2074 | uint32_t i; |
| 2075 | struct nlattr *wmm_ac; |
| 2076 | |
| 2077 | if (nla_put_u32(skb, |
| 2078 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_ID, |
| 2079 | peers->peer_id) || |
| 2080 | nla_put_u32(skb, |
| 2081 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IFACE_ID, |
| 2082 | peers->vdev_id) || |
| 2083 | nla_put_u32(skb, |
| 2084 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES, |
| 2085 | peers->sta_ps_inds) || |
| 2086 | nla_put_u32(skb, |
| 2087 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION, |
| 2088 | peers->sta_ps_durs) || |
| 2089 | nla_put_u32(skb, |
| 2090 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ, |
| 2091 | peers->rx_probe_reqs) || |
| 2092 | nla_put_u32(skb, |
| 2093 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT, |
| 2094 | peers->rx_oth_mgmts) || |
| 2095 | nla_put(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_MAC_ADDRESS, |
| 2096 | QDF_MAC_ADDR_SIZE, peers->mac_address) || |
| 2097 | hdd_populate_wifi_signal_info(&peers->peer_signal_stats, skb)) { |
| 2098 | hdd_err("put peer signal attr failed"); |
| 2099 | return -EINVAL; |
| 2100 | } |
| 2101 | |
| 2102 | wmm_ac = nla_nest_start(skb, |
| 2103 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_STATUS); |
| 2104 | if (!wmm_ac) { |
| 2105 | hdd_err("nla_nest_start failed"); |
| 2106 | return -EINVAL; |
| 2107 | } |
| 2108 | |
| 2109 | for (i = 0; i < WLAN_MAX_AC; i++) { |
| 2110 | if (hdd_populate_wifi_wmm_ac_info(&peers->ac_stats[i], skb)) { |
| 2111 | hdd_err("put WMM AC attr failed"); |
| 2112 | return -EINVAL; |
| 2113 | } |
| 2114 | } |
| 2115 | |
| 2116 | nla_nest_end(skb, wmm_ac); |
| 2117 | return 0; |
| 2118 | } |
| 2119 | |
| 2120 | /** |
| 2121 | * hdd_populate_wifi_ll_ext_stats() - put link layer extension stats |
| 2122 | * @info: link layer stats |
| 2123 | * @skb: vendor event buffer |
| 2124 | * |
| 2125 | * Return: 0 Success, EINVAL failure |
| 2126 | */ |
| 2127 | static int |
| 2128 | hdd_populate_wifi_ll_ext_stats(struct sir_wifi_ll_ext_stats *stats, |
| 2129 | struct sk_buff *skb) |
| 2130 | { |
| 2131 | uint32_t i; |
| 2132 | struct nlattr *peer, *peer_info, *channels, *channel_info; |
| 2133 | |
| 2134 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_EVENT_MODE, |
| 2135 | stats->trigger_cond_id) || |
| 2136 | nla_put_u32(skb, |
| 2137 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP, |
| 2138 | stats->cca_chgd_bitmap) || |
| 2139 | nla_put_u32(skb, |
| 2140 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP, |
| 2141 | stats->sig_chgd_bitmap) || |
| 2142 | nla_put_u32(skb, |
| 2143 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP, |
| 2144 | stats->tx_chgd_bitmap) || |
| 2145 | nla_put_u32(skb, |
| 2146 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP, |
| 2147 | stats->rx_chgd_bitmap) || |
| 2148 | nla_put_u32(skb, |
| 2149 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CHANNEL_NUM, |
| 2150 | stats->channel_num) || |
| 2151 | nla_put_u32(skb, |
| 2152 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_NUM, |
| 2153 | stats->peer_num)) { |
| 2154 | goto put_attr_fail; |
| 2155 | } |
| 2156 | |
| 2157 | channels = nla_nest_start(skb, |
| 2158 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS); |
| 2159 | if (!channels) { |
| 2160 | hdd_err("nla_nest_start failed"); |
| 2161 | return -EINVAL; |
| 2162 | } |
| 2163 | |
| 2164 | for (i = 0; i < stats->channel_num; i++) { |
| 2165 | channel_info = nla_nest_start(skb, i); |
| 2166 | if (!channel_info) { |
| 2167 | hdd_err("nla_nest_start failed"); |
| 2168 | return -EINVAL; |
| 2169 | } |
| 2170 | |
| 2171 | if (hdd_populate_wifi_channel_cca_info(&stats->cca[i], skb)) |
| 2172 | goto put_attr_fail; |
| 2173 | nla_nest_end(skb, channel_info); |
| 2174 | } |
| 2175 | nla_nest_end(skb, channels); |
| 2176 | |
| 2177 | peer_info = nla_nest_start(skb, |
| 2178 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER); |
| 2179 | if (!peer_info) { |
| 2180 | hdd_err("nla_nest_start failed"); |
| 2181 | return -EINVAL; |
| 2182 | } |
| 2183 | |
| 2184 | for (i = 0; i < stats->peer_num; i++) { |
| 2185 | peer = nla_nest_start(skb, i); |
| 2186 | if (!peer) { |
| 2187 | hdd_err("nla_nest_start failed"); |
| 2188 | return -EINVAL; |
| 2189 | } |
| 2190 | |
| 2191 | if (hdd_populate_wifi_ll_ext_peer_info(&stats->peer_stats[i], |
| 2192 | skb)) |
| 2193 | goto put_attr_fail; |
| 2194 | nla_nest_end(skb, peer); |
| 2195 | } |
| 2196 | |
| 2197 | nla_nest_end(skb, peer_info); |
| 2198 | return 0; |
| 2199 | |
| 2200 | put_attr_fail: |
| 2201 | hdd_err("QCA_WLAN_VENDOR_ATTR put fail"); |
| 2202 | return -EINVAL; |
| 2203 | } |
| 2204 | |
| 2205 | /** |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 2206 | * wlan_hdd_cfg80211_link_layer_stats_ext_callback() - Callback for LL ext |
| 2207 | * @ctx: HDD context |
| 2208 | * @rsp: msg from FW |
| 2209 | * |
| 2210 | * This function is an extension of |
| 2211 | * wlan_hdd_cfg80211_link_layer_stats_callback. It converts |
| 2212 | * monitoring parameters offloaded to NL data and send the same to the |
| 2213 | * kernel/upper layers. |
| 2214 | * |
| 2215 | * Return: None |
| 2216 | */ |
| 2217 | void wlan_hdd_cfg80211_link_layer_stats_ext_callback(tHddHandle ctx, |
| 2218 | tSirLLStatsResults *rsp) |
| 2219 | { |
Jeff Johnson | 5eb1e68 | 2017-08-28 11:42:15 -0700 | [diff] [blame] | 2220 | struct hdd_context *hdd_ctx; |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 2221 | struct sk_buff *skb = NULL; |
| 2222 | uint32_t param_id, index; |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 2223 | struct hdd_adapter *adapter = NULL; |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 2224 | tSirLLStatsResults *linkLayer_stats_results; |
| 2225 | tSirWifiPeerStat *peer_stats; |
| 2226 | uint8_t *results; |
| 2227 | int status; |
| 2228 | |
| 2229 | ENTER(); |
| 2230 | |
| 2231 | if (!ctx) { |
| 2232 | hdd_err("Invalid HDD context."); |
| 2233 | return; |
| 2234 | } |
| 2235 | |
| 2236 | if (!rsp) { |
| 2237 | hdd_err("Invalid result."); |
| 2238 | return; |
| 2239 | } |
| 2240 | |
Jeff Johnson | 5eb1e68 | 2017-08-28 11:42:15 -0700 | [diff] [blame] | 2241 | hdd_ctx = (struct hdd_context *)ctx; |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 2242 | linkLayer_stats_results = rsp; |
| 2243 | |
| 2244 | status = wlan_hdd_validate_context(hdd_ctx); |
| 2245 | if (0 != status) |
| 2246 | return; |
| 2247 | |
| 2248 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, |
| 2249 | linkLayer_stats_results->ifaceId); |
| 2250 | |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 2251 | if (!adapter) { |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 2252 | hdd_err("vdev_id %d does not exist with host.", |
| 2253 | linkLayer_stats_results->ifaceId); |
| 2254 | return; |
| 2255 | } |
| 2256 | |
| 2257 | index = QCA_NL80211_VENDOR_SUBCMD_LL_STATS_EXT_INDEX; |
| 2258 | skb = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 2259 | NULL, LL_STATS_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 2260 | index, GFP_KERNEL); |
| 2261 | if (!skb) { |
| 2262 | hdd_err("cfg80211_vendor_event_alloc failed."); |
| 2263 | return; |
| 2264 | } |
| 2265 | |
| 2266 | results = linkLayer_stats_results->results; |
| 2267 | param_id = linkLayer_stats_results->paramId; |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 2268 | hdd_info("LL_STATS RESP paramID = 0x%x, ifaceId = %u, result = %pK", |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 2269 | linkLayer_stats_results->paramId, |
| 2270 | linkLayer_stats_results->ifaceId, |
| 2271 | linkLayer_stats_results->results); |
| 2272 | if (param_id & WMI_LL_STATS_EXT_PS_CHG) { |
| 2273 | peer_stats = (tSirWifiPeerStat *)results; |
| 2274 | status = hdd_populate_wifi_peer_ps_info(peer_stats, skb); |
| 2275 | } else if (param_id & WMI_LL_STATS_EXT_TX_FAIL) { |
| 2276 | struct sir_wifi_iface_tx_fail *tx_fail; |
| 2277 | |
| 2278 | tx_fail = (struct sir_wifi_iface_tx_fail *)results; |
| 2279 | status = hdd_populate_tx_failure_info(tx_fail, skb); |
| 2280 | } else if (param_id & WMI_LL_STATS_EXT_MAC_COUNTER) { |
| 2281 | hdd_info("MAC counters stats"); |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 2282 | status = hdd_populate_wifi_ll_ext_stats( |
| 2283 | (struct sir_wifi_ll_ext_stats *) |
| 2284 | rsp->results, skb); |
Zhang Qian | ca38fb1 | 2016-12-23 11:10:48 +0800 | [diff] [blame] | 2285 | } else { |
| 2286 | hdd_info("Unknown link layer stats"); |
| 2287 | status = -EINVAL; |
| 2288 | } |
| 2289 | |
| 2290 | if (status == 0) |
| 2291 | cfg80211_vendor_event(skb, GFP_KERNEL); |
| 2292 | else |
| 2293 | kfree_skb(skb); |
| 2294 | EXIT(); |
| 2295 | } |
| 2296 | |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 2297 | static const struct nla_policy |
| 2298 | qca_wlan_vendor_ll_ext_policy[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_MAX + 1] = { |
| 2299 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_PERIOD] = { |
| 2300 | .type = NLA_U32 |
| 2301 | }, |
| 2302 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_GLOBAL] = { |
| 2303 | .type = NLA_U32 |
| 2304 | }, |
| 2305 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_THRESHOLD] = { |
| 2306 | .type = NLA_U32 |
| 2307 | }, |
| 2308 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP] = { |
| 2309 | .type = NLA_U32 |
| 2310 | }, |
| 2311 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP] = { |
| 2312 | .type = NLA_U32 |
| 2313 | }, |
| 2314 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP] = { |
| 2315 | .type = NLA_U32 |
| 2316 | }, |
| 2317 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP] = { |
| 2318 | .type = NLA_U32 |
| 2319 | }, |
| 2320 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU] = { |
| 2321 | .type = NLA_U32 |
| 2322 | }, |
| 2323 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU] = { |
| 2324 | .type = NLA_U32 |
| 2325 | }, |
| 2326 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU] = { |
| 2327 | .type = NLA_U32 |
| 2328 | }, |
| 2329 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES] = { |
| 2330 | .type = NLA_U32 |
| 2331 | }, |
| 2332 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP] = { |
| 2333 | .type = NLA_U32 |
| 2334 | }, |
| 2335 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES] = { |
| 2336 | .type = NLA_U32 |
| 2337 | }, |
| 2338 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY] = { |
| 2339 | .type = NLA_U32 |
| 2340 | }, |
| 2341 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK] = { |
| 2342 | .type = NLA_U32 |
| 2343 | }, |
| 2344 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_BACK] = { |
| 2345 | .type = NLA_U32 |
| 2346 | }, |
| 2347 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR] = { |
| 2348 | .type = NLA_U32 |
| 2349 | }, |
| 2350 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS] = { |
| 2351 | .type = NLA_U32 |
| 2352 | }, |
| 2353 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS] = { |
| 2354 | .type = NLA_U32 |
| 2355 | }, |
| 2356 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY] = { |
| 2357 | .type = NLA_U32 |
| 2358 | }, |
| 2359 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU] = { |
| 2360 | .type = NLA_U32 |
| 2361 | }, |
| 2362 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES] = { |
| 2363 | .type = NLA_U32 |
| 2364 | }, |
| 2365 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU] = { |
| 2366 | .type = NLA_U32 |
| 2367 | }, |
| 2368 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES] = { |
| 2369 | .type = NLA_U32 |
| 2370 | }, |
| 2371 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST] = { |
| 2372 | .type = NLA_U32 |
| 2373 | }, |
| 2374 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY] = { |
| 2375 | .type = NLA_U32 |
| 2376 | }, |
| 2377 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP] = { |
| 2378 | .type = NLA_U32 |
| 2379 | }, |
| 2380 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD] = { |
| 2381 | .type = NLA_U32 |
| 2382 | }, |
| 2383 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS] = { |
| 2384 | .type = NLA_U32 |
| 2385 | }, |
| 2386 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR] = { |
| 2387 | .type = NLA_U32 |
| 2388 | }, |
| 2389 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES] = { |
| 2390 | .type = NLA_U32 |
| 2391 | }, |
| 2392 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION] = { |
| 2393 | .type = NLA_U32 |
| 2394 | }, |
| 2395 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ] = { |
| 2396 | .type = NLA_U32 |
| 2397 | }, |
| 2398 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT] = { |
| 2399 | .type = NLA_U32 |
| 2400 | }, |
| 2401 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME] = { |
| 2402 | .type = NLA_U32 |
| 2403 | }, |
| 2404 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME] = { |
| 2405 | .type = NLA_U32 |
| 2406 | }, |
| 2407 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY] = { |
| 2408 | .type = NLA_U32 |
| 2409 | }, |
| 2410 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD] = { |
| 2411 | .type = NLA_U32 |
| 2412 | }, |
| 2413 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD] = { |
| 2414 | .type = NLA_U32 |
| 2415 | }, |
| 2416 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL] = { |
| 2417 | .type = NLA_U32 |
| 2418 | }, |
| 2419 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME] = { |
| 2420 | .type = NLA_U32 |
| 2421 | }, |
| 2422 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME] = { |
| 2423 | .type = NLA_U32 |
| 2424 | }, |
| 2425 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR] = { |
| 2426 | .type = NLA_U32 |
| 2427 | }, |
| 2428 | [QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF] = { |
| 2429 | .type = NLA_U32 |
| 2430 | }, |
| 2431 | }; |
| 2432 | |
| 2433 | /** |
| 2434 | * __wlan_hdd_cfg80211_ll_stats_ext_set_param - config monitor parameters |
| 2435 | * @wiphy: wiphy handle |
| 2436 | * @wdev: wdev handle |
| 2437 | * @data: user layer input |
| 2438 | * @data_len: length of user layer input |
| 2439 | * |
| 2440 | * this function is called in ssr protected environment. |
| 2441 | * |
| 2442 | * return: 0 success, none zero for failure |
| 2443 | */ |
| 2444 | static int __wlan_hdd_cfg80211_ll_stats_ext_set_param(struct wiphy *wiphy, |
| 2445 | struct wireless_dev *wdev, |
| 2446 | const void *data, |
| 2447 | int data_len) |
| 2448 | { |
| 2449 | int status; |
| 2450 | uint32_t period; |
| 2451 | struct net_device *dev = wdev->netdev; |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 2452 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | 5eb1e68 | 2017-08-28 11:42:15 -0700 | [diff] [blame] | 2453 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 2454 | struct sir_ll_ext_stats_threshold thresh = {0,}; |
| 2455 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_MAX + 1]; |
| 2456 | |
| 2457 | ENTER_DEV(dev); |
| 2458 | |
| 2459 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| 2460 | hdd_warn("command not allowed in ftm mode"); |
| 2461 | return -EPERM; |
| 2462 | } |
| 2463 | |
| 2464 | status = wlan_hdd_validate_context(hdd_ctx); |
| 2465 | if (0 != status) |
| 2466 | return -EPERM; |
| 2467 | |
Dustin Brown | 4ea21db | 2018-01-05 14:13:17 -0800 | [diff] [blame] | 2468 | if (wlan_cfg80211_nla_parse(tb, QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_MAX, |
| 2469 | (struct nlattr *)data, data_len, |
| 2470 | qca_wlan_vendor_ll_ext_policy)) { |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 2471 | hdd_err("maximum attribute not present"); |
| 2472 | return -EPERM; |
| 2473 | } |
| 2474 | |
| 2475 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_PERIOD]) { |
| 2476 | period = nla_get_u32(tb[ |
| 2477 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_PERIOD]); |
| 2478 | |
| 2479 | if (period != 0 && period < LL_STATS_MIN_PERIOD) |
| 2480 | period = LL_STATS_MIN_PERIOD; |
| 2481 | |
| 2482 | /* |
| 2483 | * Only enable/disbale counters. |
| 2484 | * Keep the last threshold settings. |
| 2485 | */ |
| 2486 | goto set_period; |
| 2487 | } |
| 2488 | |
| 2489 | /* global thresh is not enabled */ |
| 2490 | if (!tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_THRESHOLD]) { |
| 2491 | thresh.global = false; |
| 2492 | hdd_warn("global thresh is not set"); |
| 2493 | } else { |
| 2494 | thresh.global_threshold = nla_get_u32(tb[ |
| 2495 | QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_THRESHOLD]); |
| 2496 | thresh.global = true; |
| 2497 | hdd_debug("globle thresh is %d", thresh.global_threshold); |
| 2498 | } |
| 2499 | |
| 2500 | if (!tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_GLOBAL]) { |
| 2501 | thresh.global = false; |
| 2502 | hdd_warn("global thresh is not enabled"); |
| 2503 | } else { |
| 2504 | thresh.global = nla_get_u32(tb[ |
| 2505 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_GLOBAL]); |
| 2506 | hdd_debug("global is %d", thresh.global); |
| 2507 | } |
| 2508 | |
| 2509 | thresh.enable_bitmap = false; |
| 2510 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP]) { |
| 2511 | thresh.tx_bitmap = nla_get_u32(tb[ |
| 2512 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BITMAP]); |
| 2513 | thresh.enable_bitmap = true; |
| 2514 | } |
| 2515 | |
| 2516 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP]) { |
| 2517 | thresh.rx_bitmap = nla_get_u32(tb[ |
| 2518 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BITMAP]); |
| 2519 | thresh.enable_bitmap = true; |
| 2520 | } |
| 2521 | |
| 2522 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP]) { |
| 2523 | thresh.cca_bitmap = nla_get_u32(tb[ |
| 2524 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_CCA_BSS_BITMAP]); |
| 2525 | thresh.enable_bitmap = true; |
| 2526 | } |
| 2527 | |
| 2528 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP]) { |
| 2529 | thresh.signal_bitmap = nla_get_u32(tb[ |
| 2530 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_SIGNAL_BITMAP]); |
| 2531 | thresh.enable_bitmap = true; |
| 2532 | } |
| 2533 | |
| 2534 | if (!thresh.global && !thresh.enable_bitmap) { |
| 2535 | hdd_warn("threshold will be disabled."); |
| 2536 | thresh.enable = false; |
| 2537 | |
| 2538 | /* Just disable threshold */ |
| 2539 | goto set_thresh; |
| 2540 | } else { |
| 2541 | thresh.enable = true; |
| 2542 | } |
| 2543 | |
| 2544 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU]) { |
| 2545 | thresh.tx.msdu = nla_get_u32(tb[ |
| 2546 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MSDU]); |
| 2547 | } |
| 2548 | |
| 2549 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU]) { |
| 2550 | thresh.tx.mpdu = nla_get_u32(tb[ |
| 2551 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_MPDU]); |
| 2552 | } |
| 2553 | |
| 2554 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU]) { |
| 2555 | thresh.tx.ppdu = nla_get_u32(tb[ |
| 2556 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_PPDU]); |
| 2557 | } |
| 2558 | |
| 2559 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES]) { |
| 2560 | thresh.tx.bytes = nla_get_u32(tb[ |
| 2561 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BYTES]); |
| 2562 | } |
| 2563 | |
| 2564 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP]) { |
| 2565 | thresh.tx.msdu_drop = nla_get_u32( |
| 2566 | tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP]); |
| 2567 | } |
| 2568 | |
| 2569 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES]) { |
| 2570 | thresh.tx.byte_drop = nla_get_u32(tb[ |
| 2571 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DROP_BYTES]); |
| 2572 | } |
| 2573 | |
| 2574 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY]) { |
| 2575 | thresh.tx.mpdu_retry = nla_get_u32(tb[ |
| 2576 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_RETRY]); |
| 2577 | } |
| 2578 | |
| 2579 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK]) { |
| 2580 | thresh.tx.mpdu_fail = nla_get_u32(tb[ |
| 2581 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_ACK]); |
| 2582 | } |
| 2583 | |
| 2584 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_BACK]) { |
| 2585 | thresh.tx.ppdu_fail = nla_get_u32(tb[ |
| 2586 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_NO_BACK]); |
| 2587 | } |
| 2588 | |
| 2589 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR]) { |
| 2590 | thresh.tx.aggregation = nla_get_u32(tb[ |
| 2591 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_AGGR]); |
| 2592 | } |
| 2593 | |
| 2594 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS]) { |
| 2595 | thresh.tx.succ_mcs = nla_get_u32(tb[ |
| 2596 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_SUCC_MCS]); |
| 2597 | } |
| 2598 | |
| 2599 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS]) { |
| 2600 | thresh.tx.fail_mcs = nla_get_u32(tb[ |
| 2601 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_FAIL_MCS]); |
| 2602 | } |
| 2603 | |
| 2604 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY]) { |
| 2605 | thresh.tx.delay = nla_get_u32(tb[ |
| 2606 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_DELAY]); |
| 2607 | } |
| 2608 | |
| 2609 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU]) { |
| 2610 | thresh.rx.mpdu = nla_get_u32(tb[ |
| 2611 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU]); |
| 2612 | } |
| 2613 | |
| 2614 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES]) { |
| 2615 | thresh.rx.bytes = nla_get_u32(tb[ |
| 2616 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_BYTES]); |
| 2617 | } |
| 2618 | |
| 2619 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU]) { |
| 2620 | thresh.rx.ppdu = nla_get_u32(tb[ |
| 2621 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU]); |
| 2622 | } |
| 2623 | |
| 2624 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES]) { |
| 2625 | thresh.rx.ppdu_bytes = nla_get_u32(tb[ |
| 2626 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PPDU_BYTES]); |
| 2627 | } |
| 2628 | |
| 2629 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST]) { |
| 2630 | thresh.rx.mpdu_lost = nla_get_u32(tb[ |
| 2631 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_LOST]); |
| 2632 | } |
| 2633 | |
| 2634 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY]) { |
| 2635 | thresh.rx.mpdu_retry = nla_get_u32(tb[ |
| 2636 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_RETRY]); |
| 2637 | } |
| 2638 | |
| 2639 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP]) { |
| 2640 | thresh.rx.mpdu_dup = nla_get_u32(tb[ |
| 2641 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DUP]); |
| 2642 | } |
| 2643 | |
| 2644 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD]) { |
| 2645 | thresh.rx.mpdu_discard = nla_get_u32(tb[ |
| 2646 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MPDU_DISCARD]); |
| 2647 | } |
| 2648 | |
| 2649 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR]) { |
| 2650 | thresh.rx.aggregation = nla_get_u32(tb[ |
| 2651 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_AGGR]); |
| 2652 | } |
| 2653 | |
| 2654 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS]) { |
| 2655 | thresh.rx.mcs = nla_get_u32(tb[ |
| 2656 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MCS]); |
| 2657 | } |
| 2658 | |
| 2659 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES]) { |
| 2660 | thresh.rx.ps_inds = nla_get_u32(tb[ |
| 2661 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_TIMES]); |
| 2662 | } |
| 2663 | |
| 2664 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION]) { |
| 2665 | thresh.rx.ps_durs = nla_get_u32(tb[ |
| 2666 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_DURATION]); |
| 2667 | } |
| 2668 | |
| 2669 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ]) { |
| 2670 | thresh.rx.probe_reqs = nla_get_u32(tb[ |
| 2671 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_PROBE_REQ]); |
| 2672 | } |
| 2673 | |
| 2674 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT]) { |
| 2675 | thresh.rx.other_mgmt = nla_get_u32(tb[ |
| 2676 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_MGMT]); |
| 2677 | } |
| 2678 | |
| 2679 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME]) { |
| 2680 | thresh.cca.idle_time = nla_get_u32(tb[ |
| 2681 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IDLE_TIME]); |
| 2682 | } |
| 2683 | |
| 2684 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME]) { |
| 2685 | thresh.cca.tx_time = nla_get_u32(tb[ |
| 2686 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_TIME]); |
| 2687 | } |
| 2688 | |
| 2689 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME]) { |
| 2690 | thresh.cca.rx_in_bss_time = nla_get_u32(tb[ |
| 2691 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_IN_BSS_TIME]); |
| 2692 | } |
| 2693 | |
| 2694 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME]) { |
| 2695 | thresh.cca.rx_out_bss_time = nla_get_u32(tb[ |
| 2696 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_OUT_BSS_TIME]); |
| 2697 | } |
| 2698 | |
| 2699 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY]) { |
| 2700 | thresh.cca.rx_busy_time = nla_get_u32(tb[ |
| 2701 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BUSY]); |
| 2702 | } |
| 2703 | |
| 2704 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD]) { |
| 2705 | thresh.cca.rx_in_bad_cond_time = nla_get_u32(tb[ |
| 2706 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_RX_BAD]); |
| 2707 | } |
| 2708 | |
| 2709 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD]) { |
| 2710 | thresh.cca.tx_in_bad_cond_time = nla_get_u32(tb[ |
| 2711 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_BAD]); |
| 2712 | } |
| 2713 | |
| 2714 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL]) { |
| 2715 | thresh.cca.wlan_not_avail_time = nla_get_u32(tb[ |
| 2716 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NO_AVAIL]); |
| 2717 | } |
| 2718 | |
| 2719 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR]) { |
| 2720 | thresh.signal.snr = nla_get_u32(tb[ |
| 2721 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_SNR]); |
| 2722 | } |
| 2723 | |
| 2724 | if (tb[QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF]) { |
| 2725 | thresh.signal.nf = nla_get_u32(tb[ |
| 2726 | QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_ANT_NF]); |
| 2727 | } |
| 2728 | |
| 2729 | set_thresh: |
| 2730 | hdd_info("send thresh settings to target"); |
| 2731 | if (QDF_STATUS_SUCCESS != sme_ll_stats_set_thresh(hdd_ctx->hHal, |
| 2732 | &thresh)) { |
| 2733 | hdd_err("sme_ll_stats_set_thresh failed."); |
| 2734 | return -EINVAL; |
| 2735 | } |
| 2736 | return 0; |
| 2737 | |
| 2738 | set_period: |
| 2739 | hdd_info("send period to target"); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2740 | status = wma_cli_set_command(adapter->session_id, |
Zhang Qian | 4ead8f0 | 2017-03-27 14:21:47 +0800 | [diff] [blame] | 2741 | WMI_PDEV_PARAM_STATS_OBSERVATION_PERIOD, |
| 2742 | period, PDEV_CMD); |
| 2743 | if (status) { |
| 2744 | hdd_err("wma_cli_set_command set_period failed."); |
| 2745 | return -EINVAL; |
| 2746 | } |
| 2747 | return 0; |
| 2748 | } |
| 2749 | |
| 2750 | /** |
| 2751 | * wlan_hdd_cfg80211_ll_stats_ext_set_param - config monitor parameters |
| 2752 | * @wiphy: wiphy handle |
| 2753 | * @wdev: wdev handle |
| 2754 | * @data: user layer input |
| 2755 | * @data_len: length of user layer input |
| 2756 | * |
| 2757 | * return: 0 success, einval failure |
| 2758 | */ |
| 2759 | int wlan_hdd_cfg80211_ll_stats_ext_set_param(struct wiphy *wiphy, |
| 2760 | struct wireless_dev *wdev, |
| 2761 | const void *data, |
| 2762 | int data_len) |
| 2763 | { |
| 2764 | int ret; |
| 2765 | |
| 2766 | cds_ssr_protect(__func__); |
| 2767 | ret = __wlan_hdd_cfg80211_ll_stats_ext_set_param(wiphy, wdev, |
| 2768 | data, data_len); |
| 2769 | cds_ssr_unprotect(__func__); |
| 2770 | |
| 2771 | return ret; |
| 2772 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2773 | #endif /* WLAN_FEATURE_LINK_LAYER_STATS */ |
| 2774 | |
| 2775 | #ifdef WLAN_FEATURE_STATS_EXT |
| 2776 | /** |
| 2777 | * __wlan_hdd_cfg80211_stats_ext_request() - ext stats request |
| 2778 | * @wiphy: Pointer to wiphy |
| 2779 | * @wdev: Pointer to wdev |
| 2780 | * @data: Pointer to data |
| 2781 | * @data_len: Data length |
| 2782 | * |
| 2783 | * Return: int |
| 2784 | */ |
| 2785 | static int __wlan_hdd_cfg80211_stats_ext_request(struct wiphy *wiphy, |
| 2786 | struct wireless_dev *wdev, |
| 2787 | const void *data, |
| 2788 | int data_len) |
| 2789 | { |
| 2790 | tStatsExtRequestReq stats_ext_req; |
| 2791 | struct net_device *dev = wdev->netdev; |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 2792 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2793 | int ret_val; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2794 | QDF_STATUS status; |
Jeff Johnson | 5eb1e68 | 2017-08-28 11:42:15 -0700 | [diff] [blame] | 2795 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2796 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 2797 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2798 | |
| 2799 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 2800 | if (ret_val) |
| 2801 | return ret_val; |
| 2802 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2803 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2804 | hdd_err("Command not allowed in FTM mode"); |
| 2805 | return -EPERM; |
| 2806 | } |
| 2807 | |
| 2808 | stats_ext_req.request_data_len = data_len; |
| 2809 | stats_ext_req.request_data = (void *)data; |
| 2810 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2811 | status = sme_stats_ext_request(adapter->session_id, &stats_ext_req); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2812 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2813 | if (QDF_STATUS_SUCCESS != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2814 | ret_val = -EINVAL; |
| 2815 | |
| 2816 | return ret_val; |
| 2817 | } |
| 2818 | |
| 2819 | /** |
| 2820 | * wlan_hdd_cfg80211_stats_ext_request() - ext stats request |
| 2821 | * @wiphy: Pointer to wiphy |
| 2822 | * @wdev: Pointer to wdev |
| 2823 | * @data: Pointer to data |
| 2824 | * @data_len: Data length |
| 2825 | * |
| 2826 | * Return: int |
| 2827 | */ |
| 2828 | int wlan_hdd_cfg80211_stats_ext_request(struct wiphy *wiphy, |
| 2829 | struct wireless_dev *wdev, |
| 2830 | const void *data, |
| 2831 | int data_len) |
| 2832 | { |
| 2833 | int ret; |
| 2834 | |
| 2835 | cds_ssr_protect(__func__); |
| 2836 | ret = __wlan_hdd_cfg80211_stats_ext_request(wiphy, wdev, |
| 2837 | data, data_len); |
| 2838 | cds_ssr_unprotect(__func__); |
| 2839 | |
| 2840 | return ret; |
| 2841 | } |
| 2842 | |
| 2843 | /** |
| 2844 | * wlan_hdd_cfg80211_stats_ext_callback() - ext stats callback |
| 2845 | * @ctx: Pointer to HDD context |
| 2846 | * @msg: Message received |
| 2847 | * |
| 2848 | * Return: nothing |
| 2849 | */ |
Arun Khandavalli | 4b55da7 | 2016-07-19 19:55:01 +0530 | [diff] [blame] | 2850 | void wlan_hdd_cfg80211_stats_ext_callback(void *ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2851 | tStatsExtEvent *msg) |
| 2852 | { |
| 2853 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 2854 | struct hdd_context *hdd_ctx = (struct hdd_context *) ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2855 | struct sk_buff *vendor_event; |
| 2856 | int status; |
| 2857 | int ret_val; |
| 2858 | tStatsExtEvent *data = msg; |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 2859 | struct hdd_adapter *adapter = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2860 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 2861 | status = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2862 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2863 | return; |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2864 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 2865 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, data->vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2866 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 2867 | if (NULL == adapter) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2868 | 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] | 2869 | return; |
| 2870 | } |
| 2871 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 2872 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2873 | NULL, |
| 2874 | data->event_data_len + |
| 2875 | sizeof(uint32_t) + |
| 2876 | NLMSG_HDRLEN + NLMSG_HDRLEN, |
| 2877 | QCA_NL80211_VENDOR_SUBCMD_STATS_EXT_INDEX, |
| 2878 | GFP_KERNEL); |
| 2879 | |
| 2880 | if (!vendor_event) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2881 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2882 | return; |
| 2883 | } |
| 2884 | |
| 2885 | ret_val = nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_IFINDEX, |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 2886 | adapter->dev->ifindex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2887 | if (ret_val) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2888 | hdd_err("QCA_WLAN_VENDOR_ATTR_IFINDEX put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2889 | kfree_skb(vendor_event); |
| 2890 | |
| 2891 | return; |
| 2892 | } |
| 2893 | |
| 2894 | ret_val = nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_STATS_EXT, |
| 2895 | data->event_data_len, data->event_data); |
| 2896 | |
| 2897 | if (ret_val) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 2898 | hdd_err("QCA_WLAN_VENDOR_ATTR_STATS_EXT put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2899 | kfree_skb(vendor_event); |
| 2900 | |
| 2901 | return; |
| 2902 | } |
| 2903 | |
| 2904 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 2905 | |
| 2906 | } |
lifeng | 6683166 | 2017-05-19 16:01:35 +0800 | [diff] [blame] | 2907 | |
| 2908 | void wlan_hdd_cfg80211_stats_ext2_callback(void *ctx, |
| 2909 | struct sir_sme_rx_aggr_hole_ind *pmsg) |
| 2910 | { |
Jeff Johnson | 5eb1e68 | 2017-08-28 11:42:15 -0700 | [diff] [blame] | 2911 | struct hdd_context *hdd_ctx = (struct hdd_context *)ctx; |
lifeng | 6683166 | 2017-05-19 16:01:35 +0800 | [diff] [blame] | 2912 | int status; |
| 2913 | uint32_t data_size, hole_info_size; |
| 2914 | struct sk_buff *vendor_event; |
| 2915 | |
| 2916 | status = wlan_hdd_validate_context(hdd_ctx); |
| 2917 | if (0 != status) |
| 2918 | return; |
| 2919 | |
| 2920 | if (NULL == pmsg) { |
| 2921 | hdd_err("msg received here is null"); |
| 2922 | return; |
| 2923 | } |
| 2924 | |
| 2925 | hole_info_size = (pmsg->hole_cnt)*sizeof(pmsg->hole_info_array[0]); |
| 2926 | data_size = sizeof(struct sir_sme_rx_aggr_hole_ind) + hole_info_size; |
| 2927 | |
| 2928 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 2929 | NULL, |
| 2930 | data_size + NLMSG_HDRLEN + NLMSG_HDRLEN, |
| 2931 | QCA_NL80211_VENDOR_SUBCMD_STATS_EXT_INDEX, |
| 2932 | GFP_KERNEL); |
| 2933 | |
| 2934 | if (!vendor_event) { |
| 2935 | hdd_err("vendor_event_alloc failed for STATS_EXT2"); |
| 2936 | return; |
| 2937 | } |
| 2938 | |
| 2939 | if (nla_put_u32(vendor_event, |
| 2940 | QCA_WLAN_VENDOR_ATTR_RX_AGGREGATION_STATS_HOLES_NUM, |
| 2941 | pmsg->hole_cnt)) { |
| 2942 | hdd_err("%s put fail", |
| 2943 | "QCA_WLAN_VENDOR_ATTR_RX_AGGREGATION_STATS_HOLES_NUM"); |
| 2944 | kfree_skb(vendor_event); |
| 2945 | return; |
| 2946 | } |
| 2947 | if (nla_put(vendor_event, |
| 2948 | QCA_WLAN_VENDOR_ATTR_RX_AGGREGATION_STATS_HOLES_INFO, |
| 2949 | hole_info_size, |
| 2950 | (void *)(pmsg->hole_info_array))) { |
| 2951 | hdd_err("%s put fail", |
| 2952 | "QCA_WLAN_VENDOR_ATTR_RX_AGGREGATION_STATS_HOLES_INFO"); |
| 2953 | kfree_skb(vendor_event); |
| 2954 | return; |
| 2955 | } |
| 2956 | |
| 2957 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 2958 | } |
| 2959 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2960 | #endif /* End of WLAN_FEATURE_STATS_EXT */ |
| 2961 | |
Arun Kumar Khandavalli | bffbe05 | 2016-11-14 23:14:06 +0530 | [diff] [blame] | 2962 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS) |
| 2963 | static inline void wlan_hdd_fill_station_info_signal(struct station_info |
| 2964 | *sinfo) |
| 2965 | { |
| 2966 | sinfo->filled |= STATION_INFO_SIGNAL; |
| 2967 | } |
| 2968 | #else |
| 2969 | static inline void wlan_hdd_fill_station_info_signal(struct station_info |
| 2970 | *sinfo) |
| 2971 | { |
| 2972 | sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); |
| 2973 | } |
| 2974 | #endif |
| 2975 | |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 2976 | #ifdef LINKSPEED_DEBUG_ENABLED |
| 2977 | #define linkspeed_dbg(format, args...) pr_info(format, ## args) |
| 2978 | #else |
| 2979 | #define linkspeed_dbg(format, args...) |
| 2980 | #endif /* LINKSPEED_DEBUG_ENABLED */ |
| 2981 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2982 | /** |
Dustin Brown | 0e4479e | 2017-07-14 14:47:39 -0700 | [diff] [blame] | 2983 | * wlan_hdd_fill_summary_stats() - populate station_info summary stats |
| 2984 | * @stats: summary stats to use as a source |
| 2985 | * @info: kernel station_info struct to use as a destination |
| 2986 | * |
| 2987 | * Return: None |
| 2988 | */ |
| 2989 | static void wlan_hdd_fill_summary_stats(tCsrSummaryStatsInfo *stats, |
| 2990 | struct station_info *info) |
| 2991 | { |
| 2992 | int i; |
| 2993 | |
| 2994 | info->rx_packets = stats->rx_frm_cnt; |
| 2995 | info->tx_packets = 0; |
| 2996 | info->tx_retries = 0; |
| 2997 | info->tx_failed = 0; |
| 2998 | |
| 2999 | for (i = 0; i < WIFI_MAX_AC; ++i) { |
| 3000 | info->tx_packets += stats->tx_frm_cnt[i]; |
| 3001 | info->tx_retries += stats->multiple_retry_cnt[i]; |
| 3002 | info->tx_failed += stats->fail_cnt[i]; |
| 3003 | } |
| 3004 | |
| 3005 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS) |
| 3006 | info->filled |= STATION_INFO_TX_PACKETS | |
| 3007 | STATION_INFO_TX_RETRIES | |
| 3008 | STATION_INFO_TX_FAILED | |
| 3009 | STATION_INFO_RX_PACKETS; |
| 3010 | #else |
| 3011 | info->filled |= BIT(NL80211_STA_INFO_RX_PACKETS) | |
| 3012 | BIT(NL80211_STA_INFO_TX_PACKETS) | |
| 3013 | BIT(NL80211_STA_INFO_TX_RETRIES) | |
| 3014 | BIT(NL80211_STA_INFO_TX_FAILED); |
| 3015 | #endif |
| 3016 | } |
| 3017 | |
| 3018 | /** |
| 3019 | * wlan_hdd_get_sap_stats() - get aggregate SAP stats |
| 3020 | * @adapter: sap adapter to get stats for |
| 3021 | * @info: kernel station_info struct to populate |
| 3022 | * |
| 3023 | * Fetch the vdev-level aggregate stats for the given SAP adapter. This is to |
| 3024 | * support "station dump" and "station get" for SAP vdevs, even though they |
| 3025 | * aren't technically stations. |
| 3026 | * |
| 3027 | * Return: errno |
| 3028 | */ |
| 3029 | static int |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 3030 | wlan_hdd_get_sap_stats(struct hdd_adapter *adapter, struct station_info *info) |
Dustin Brown | 0e4479e | 2017-07-14 14:47:39 -0700 | [diff] [blame] | 3031 | { |
| 3032 | QDF_STATUS status; |
| 3033 | |
| 3034 | status = wlan_hdd_get_station_stats(adapter); |
| 3035 | if (QDF_IS_STATUS_ERROR(status)) { |
| 3036 | hdd_err("Failed to get SAP stats; status:%d", status); |
| 3037 | return qdf_status_to_os_return(status); |
| 3038 | } |
| 3039 | |
| 3040 | wlan_hdd_fill_summary_stats(&adapter->hdd_stats.summary_stat, info); |
| 3041 | |
| 3042 | return 0; |
| 3043 | } |
| 3044 | |
| 3045 | /** |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 3046 | * hdd_get_max_rate_legacy() - get max rate for legacy mode |
| 3047 | * @stainfo: stainfo pointer |
| 3048 | * @rssidx: rssi index |
| 3049 | * |
| 3050 | * This function will get max rate for legacy mode |
| 3051 | * |
| 3052 | * Return: max rate on success, otherwise 0 |
| 3053 | */ |
Jeff Johnson | 8215592 | 2017-09-30 16:54:14 -0700 | [diff] [blame] | 3054 | static uint32_t hdd_get_max_rate_legacy(struct hdd_station_info *stainfo, |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 3055 | uint8_t rssidx) |
| 3056 | { |
| 3057 | uint32_t maxrate = 0; |
| 3058 | /*Minimum max rate, 6Mbps*/ |
| 3059 | int maxidx = 12; |
| 3060 | int i; |
| 3061 | |
| 3062 | /* check supported rates */ |
| 3063 | if (stainfo->max_supp_idx != 0xff && |
| 3064 | maxidx < stainfo->max_supp_idx) |
| 3065 | maxidx = stainfo->max_supp_idx; |
| 3066 | |
| 3067 | /* check extended rates */ |
| 3068 | if (stainfo->max_ext_idx != 0xff && |
| 3069 | maxidx < stainfo->max_ext_idx) |
| 3070 | maxidx = stainfo->max_ext_idx; |
| 3071 | |
| 3072 | for (i = 0; QDF_ARRAY_SIZE(supported_data_rate); i++) { |
| 3073 | if (supported_data_rate[i].beacon_rate_index == maxidx) |
| 3074 | maxrate = |
| 3075 | supported_data_rate[i].supported_rate[rssidx]; |
| 3076 | } |
| 3077 | |
| 3078 | hdd_debug("maxrate %d", maxrate); |
| 3079 | |
| 3080 | return maxrate; |
| 3081 | } |
| 3082 | |
| 3083 | /** |
| 3084 | * hdd_get_max_rate_ht() - get max rate for ht mode |
| 3085 | * @stainfo: stainfo pointer |
| 3086 | * @stats: fw txrx status pointer |
| 3087 | * @rate_flags: rate flags |
| 3088 | * @nss: number of streams |
| 3089 | * @maxrate: returned max rate buffer pointer |
| 3090 | * @max_mcs_idx: max mcs idx |
| 3091 | * @report_max: report max rate or actual rate |
| 3092 | * |
| 3093 | * This function will get max rate for ht mode |
| 3094 | * |
| 3095 | * Return: None |
| 3096 | */ |
Jeff Johnson | 8215592 | 2017-09-30 16:54:14 -0700 | [diff] [blame] | 3097 | static void hdd_get_max_rate_ht(struct hdd_station_info *stainfo, |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 3098 | struct hdd_fw_txrx_stats *stats, |
| 3099 | uint32_t rate_flags, |
| 3100 | uint8_t nss, |
| 3101 | uint32_t *maxrate, |
| 3102 | uint8_t *max_mcs_idx, |
| 3103 | bool report_max) |
| 3104 | { |
| 3105 | struct index_data_rate_type *supported_mcs_rate; |
| 3106 | uint32_t tmprate; |
| 3107 | uint8_t flag = 0, mcsidx; |
| 3108 | int8_t rssi = stats->rssi; |
| 3109 | int mode; |
| 3110 | int i; |
| 3111 | |
| 3112 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 3113 | mode = 1; |
| 3114 | else |
| 3115 | mode = 0; |
| 3116 | |
| 3117 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 3118 | flag |= 1; |
| 3119 | if (rate_flags & eHAL_TX_RATE_SGI) |
| 3120 | flag |= 2; |
| 3121 | |
| 3122 | supported_mcs_rate = (struct index_data_rate_type *) |
| 3123 | ((nss == 1) ? &supported_mcs_rate_nss1 : |
| 3124 | &supported_mcs_rate_nss2); |
| 3125 | |
| 3126 | if (stainfo->max_mcs_idx == 0xff) { |
| 3127 | hdd_err("invalid max_mcs_idx"); |
| 3128 | /* report real mcs idx */ |
| 3129 | mcsidx = stats->tx_rate.mcs; |
| 3130 | } else { |
| 3131 | mcsidx = stainfo->max_mcs_idx; |
| 3132 | } |
| 3133 | |
| 3134 | if (!report_max) { |
| 3135 | for (i = 0; i < mcsidx; i++) { |
| 3136 | if (rssi <= rssi_mcs_tbl[mode][i]) { |
| 3137 | mcsidx = i; |
| 3138 | break; |
| 3139 | } |
| 3140 | } |
| 3141 | if (mcsidx < stats->tx_rate.mcs) |
| 3142 | mcsidx = stats->tx_rate.mcs; |
| 3143 | } |
| 3144 | |
| 3145 | tmprate = supported_mcs_rate[mcsidx].supported_rate[flag]; |
| 3146 | |
| 3147 | hdd_debug("tmprate %d mcsidx %d", tmprate, mcsidx); |
| 3148 | |
| 3149 | *maxrate = tmprate; |
| 3150 | *max_mcs_idx = mcsidx; |
| 3151 | } |
| 3152 | |
| 3153 | /** |
| 3154 | * hdd_get_max_rate_vht() - get max rate for vht mode |
| 3155 | * @stainfo: stainfo pointer |
| 3156 | * @stats: fw txrx status pointer |
| 3157 | * @rate_flags: rate flags |
| 3158 | * @nss: number of streams |
| 3159 | * @maxrate: returned max rate buffer pointer |
| 3160 | * @max_mcs_idx: max mcs idx |
| 3161 | * @report_max: report max rate or actual rate |
| 3162 | * |
| 3163 | * This function will get max rate for vht mode |
| 3164 | * |
| 3165 | * Return: None |
| 3166 | */ |
Jeff Johnson | 8215592 | 2017-09-30 16:54:14 -0700 | [diff] [blame] | 3167 | static void hdd_get_max_rate_vht(struct hdd_station_info *stainfo, |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 3168 | struct hdd_fw_txrx_stats *stats, |
| 3169 | uint32_t rate_flags, |
| 3170 | uint8_t nss, |
| 3171 | uint32_t *maxrate, |
| 3172 | uint8_t *max_mcs_idx, |
| 3173 | bool report_max) |
| 3174 | { |
| 3175 | struct index_vht_data_rate_type *supported_vht_mcs_rate; |
| 3176 | uint32_t tmprate = 0; |
| 3177 | uint32_t vht_max_mcs; |
| 3178 | uint8_t flag = 0, mcsidx = INVALID_MCS_IDX; |
| 3179 | int8_t rssi = stats->rssi; |
| 3180 | int mode; |
| 3181 | int i; |
| 3182 | |
| 3183 | supported_vht_mcs_rate = (struct index_vht_data_rate_type *) |
| 3184 | ((nss == 1) ? |
| 3185 | &supported_vht_mcs_rate_nss1 : |
| 3186 | &supported_vht_mcs_rate_nss2); |
| 3187 | |
| 3188 | if (rate_flags & eHAL_TX_RATE_VHT80) |
| 3189 | mode = 2; |
| 3190 | else if (rate_flags & eHAL_TX_RATE_VHT40) |
| 3191 | mode = 1; |
| 3192 | else |
| 3193 | mode = 0; |
| 3194 | |
| 3195 | if (rate_flags & |
| 3196 | (eHAL_TX_RATE_VHT20 | eHAL_TX_RATE_VHT40 | eHAL_TX_RATE_VHT80)) { |
| 3197 | vht_max_mcs = |
| 3198 | (enum data_rate_11ac_max_mcs) |
| 3199 | (stainfo->tx_mcs_map & DATA_RATE_11AC_MCS_MASK); |
| 3200 | if (rate_flags & eHAL_TX_RATE_SGI) |
| 3201 | flag |= 1; |
| 3202 | |
| 3203 | if (vht_max_mcs == DATA_RATE_11AC_MAX_MCS_7) { |
| 3204 | mcsidx = 7; |
| 3205 | } else if (vht_max_mcs == DATA_RATE_11AC_MAX_MCS_8) { |
| 3206 | mcsidx = 8; |
| 3207 | } else if (vht_max_mcs == DATA_RATE_11AC_MAX_MCS_9) { |
| 3208 | /* |
| 3209 | * 'IEEE_P802.11ac_2013.pdf' page 325, 326 |
| 3210 | * - MCS9 is valid for VHT20 when Nss = 3 or Nss = 6 |
| 3211 | * - MCS9 is not valid for VHT20 when Nss = 1,2,4,5,7,8 |
| 3212 | */ |
| 3213 | if ((rate_flags & eHAL_TX_RATE_VHT20) && |
| 3214 | (nss != 3 && nss != 6)) |
| 3215 | mcsidx = 8; |
| 3216 | else |
| 3217 | mcsidx = 9; |
| 3218 | } else { |
| 3219 | hdd_err("invalid vht_max_mcs"); |
| 3220 | /* report real mcs idx */ |
| 3221 | mcsidx = stats->tx_rate.mcs; |
| 3222 | } |
| 3223 | |
| 3224 | if (!report_max) { |
| 3225 | for (i = 0; i <= mcsidx; i++) { |
| 3226 | if (rssi <= rssi_mcs_tbl[mode][i]) { |
| 3227 | mcsidx = i; |
| 3228 | break; |
| 3229 | } |
| 3230 | } |
| 3231 | if (mcsidx < stats->tx_rate.mcs) |
| 3232 | mcsidx = stats->tx_rate.mcs; |
| 3233 | } |
| 3234 | |
| 3235 | if (rate_flags & eHAL_TX_RATE_VHT80) |
| 3236 | tmprate = |
| 3237 | supported_vht_mcs_rate[mcsidx].supported_VHT80_rate[flag]; |
| 3238 | else if (rate_flags & eHAL_TX_RATE_VHT40) |
| 3239 | tmprate = |
| 3240 | supported_vht_mcs_rate[mcsidx].supported_VHT40_rate[flag]; |
| 3241 | else if (rate_flags & eHAL_TX_RATE_VHT20) |
| 3242 | tmprate = |
| 3243 | supported_vht_mcs_rate[mcsidx].supported_VHT20_rate[flag]; |
| 3244 | } |
| 3245 | |
| 3246 | hdd_debug("tmprate %d mcsidx %d", tmprate, mcsidx); |
| 3247 | |
| 3248 | *maxrate = tmprate; |
| 3249 | *max_mcs_idx = mcsidx; |
| 3250 | } |
| 3251 | |
| 3252 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) |
| 3253 | /** |
| 3254 | * hdd_fill_bw_mcs() - fill ch width and mcs flags |
| 3255 | * @stainfo: stainfo pointer |
| 3256 | * @rate_flags: HDD rate flags |
| 3257 | * @mcsidx: mcs index |
| 3258 | * @nss: number of streams |
| 3259 | * @vht: vht mode or not |
| 3260 | * |
| 3261 | * This function will fill ch width and mcs flags |
| 3262 | * |
| 3263 | * Return: None |
| 3264 | */ |
| 3265 | static void hdd_fill_bw_mcs(struct station_info *sinfo, |
| 3266 | uint8_t rate_flags, |
| 3267 | uint8_t mcsidx, |
| 3268 | uint8_t nss, |
| 3269 | bool vht) |
| 3270 | { |
| 3271 | if (vht) { |
| 3272 | sinfo->txrate.nss = nss; |
| 3273 | sinfo->txrate.mcs = mcsidx; |
| 3274 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| 3275 | if (rate_flags & eHAL_TX_RATE_VHT80) |
| 3276 | sinfo->txrate.bw = RATE_INFO_BW_80; |
| 3277 | else if (rate_flags & eHAL_TX_RATE_VHT40) |
| 3278 | sinfo->txrate.bw = RATE_INFO_BW_40; |
| 3279 | else if (rate_flags & eHAL_TX_RATE_VHT20) |
| 3280 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| 3281 | } else { |
| 3282 | sinfo->txrate.mcs = (nss - 1) << 3; |
| 3283 | sinfo->txrate.mcs |= mcsidx; |
| 3284 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 3285 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 3286 | sinfo->txrate.bw = RATE_INFO_BW_40; |
| 3287 | } |
| 3288 | } |
| 3289 | #else |
| 3290 | /** |
| 3291 | * hdd_fill_bw_mcs() - fill ch width and mcs flags |
| 3292 | * @stainfo: stainfo pointer |
| 3293 | * @rate_flags: HDD rate flags |
| 3294 | * @mcsidx: mcs index |
| 3295 | * @nss: number of streams |
| 3296 | * @vht: vht mode or not |
| 3297 | * |
| 3298 | * This function will fill ch width and mcs flags |
| 3299 | * |
| 3300 | * Return: None |
| 3301 | */ |
| 3302 | static void hdd_fill_bw_mcs(struct station_info *sinfo, |
| 3303 | uint8_t rate_flags, |
| 3304 | uint8_t mcsidx, |
| 3305 | uint8_t nss, |
| 3306 | bool vht) |
| 3307 | { |
| 3308 | if (vht) { |
| 3309 | sinfo->txrate.nss = nss; |
| 3310 | sinfo->txrate.mcs = mcsidx; |
| 3311 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| 3312 | if (rate_flags & eHAL_TX_RATE_VHT80) |
| 3313 | sinfo->txrate.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; |
| 3314 | else if (rate_flags & eHAL_TX_RATE_VHT40) |
| 3315 | sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; |
| 3316 | else if (rate_flags & eHAL_TX_RATE_VHT20) |
| 3317 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| 3318 | } else { |
| 3319 | sinfo->txrate.mcs = (nss - 1) << 3; |
| 3320 | sinfo->txrate.mcs |= mcsidx; |
| 3321 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 3322 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 3323 | sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; |
| 3324 | } |
| 3325 | } |
| 3326 | #endif |
| 3327 | |
| 3328 | /** |
| 3329 | * hdd_fill_bw_mcs_vht() - fill ch width and mcs flags for VHT mode |
| 3330 | * @stainfo: stainfo pointer |
| 3331 | * @rate_flags: HDD rate flags |
| 3332 | * @mcsidx: mcs index |
| 3333 | * @nss: number of streams |
| 3334 | * |
| 3335 | * This function will fill ch width and mcs flags for VHT mode |
| 3336 | * |
| 3337 | * Return: None |
| 3338 | */ |
| 3339 | static void hdd_fill_bw_mcs_vht(struct station_info *sinfo, |
| 3340 | uint8_t rate_flags, |
| 3341 | uint8_t mcsidx, |
| 3342 | uint8_t nss) |
| 3343 | { |
| 3344 | hdd_fill_bw_mcs(sinfo, rate_flags, mcsidx, nss, true); |
| 3345 | } |
| 3346 | |
| 3347 | /** |
| 3348 | * hdd_fill_sinfo_rate_info() - fill rate info of sinfo struct |
| 3349 | * @sinfo: station_info struct pointer |
| 3350 | * @rate_flags: HDD rate flags |
| 3351 | * @mcsidx: mcs index |
| 3352 | * @nss: number of streams |
| 3353 | * @maxrate: data rate (kbps) |
| 3354 | * |
| 3355 | * This function will fill rate info of sinfo struct |
| 3356 | * |
| 3357 | * Return: None |
| 3358 | */ |
| 3359 | static void hdd_fill_sinfo_rate_info(struct station_info *sinfo, |
| 3360 | uint32_t rate_flags, |
| 3361 | uint8_t mcsidx, |
| 3362 | uint8_t nss, |
| 3363 | uint32_t maxrate) |
| 3364 | { |
| 3365 | if (rate_flags & eHAL_TX_RATE_LEGACY) { |
| 3366 | /* provide to the UI in units of 100kbps */ |
| 3367 | sinfo->txrate.legacy = maxrate; |
| 3368 | } else { |
| 3369 | /* must be MCS */ |
| 3370 | if (rate_flags & |
| 3371 | (eHAL_TX_RATE_VHT80 | |
| 3372 | eHAL_TX_RATE_VHT40 | |
| 3373 | eHAL_TX_RATE_VHT20)) |
| 3374 | hdd_fill_bw_mcs_vht(sinfo, rate_flags, mcsidx, nss); |
| 3375 | |
| 3376 | if (rate_flags & (eHAL_TX_RATE_HT20 | eHAL_TX_RATE_HT40)) |
| 3377 | hdd_fill_bw_mcs(sinfo, rate_flags, mcsidx, nss, false); |
| 3378 | |
| 3379 | if (rate_flags & eHAL_TX_RATE_SGI) { |
| 3380 | if (!(sinfo->txrate.flags & RATE_INFO_FLAGS_VHT_MCS)) |
| 3381 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 3382 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 3383 | } |
| 3384 | } |
| 3385 | |
| 3386 | hdd_info("flag %x mcs %d legacy %d nss %d", |
| 3387 | sinfo->txrate.flags, |
| 3388 | sinfo->txrate.mcs, |
| 3389 | sinfo->txrate.legacy, |
| 3390 | sinfo->txrate.nss); |
| 3391 | } |
| 3392 | |
| 3393 | /** |
| 3394 | * hdd_fill_station_info_flags() - fill flags of sinfo struct |
| 3395 | * @sinfo: station_info struct pointer |
| 3396 | * |
| 3397 | * This function will fill flags of sinfo struct |
| 3398 | * |
| 3399 | * Return: None |
| 3400 | */ |
| 3401 | static void hdd_fill_station_info_flags(struct station_info *sinfo) |
| 3402 | { |
| 3403 | sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) | |
| 3404 | BIT(NL80211_STA_INFO_TX_BYTES) | |
| 3405 | BIT(NL80211_STA_INFO_TX_BYTES64) | |
| 3406 | BIT(NL80211_STA_INFO_TX_BITRATE) | |
| 3407 | BIT(NL80211_STA_INFO_TX_PACKETS) | |
| 3408 | BIT(NL80211_STA_INFO_TX_RETRIES) | |
| 3409 | BIT(NL80211_STA_INFO_TX_FAILED) | |
| 3410 | BIT(NL80211_STA_INFO_RX_BYTES) | |
| 3411 | BIT(NL80211_STA_INFO_RX_BYTES64) | |
| 3412 | BIT(NL80211_STA_INFO_RX_PACKETS) | |
| 3413 | BIT(NL80211_STA_INFO_INACTIVE_TIME) | |
| 3414 | BIT(NL80211_STA_INFO_CONNECTED_TIME); |
| 3415 | } |
| 3416 | |
| 3417 | /** |
| 3418 | * hdd_fill_rate_info() - fill rate info of sinfo |
| 3419 | * @sinfo: station_info struct pointer |
| 3420 | * @stainfo: stainfo pointer |
| 3421 | * @stats: fw txrx status pointer |
| 3422 | * @cfg: hdd config pointer |
| 3423 | * |
| 3424 | * This function will fill rate info of sinfo |
| 3425 | * |
| 3426 | * Return: None |
| 3427 | */ |
| 3428 | static void hdd_fill_rate_info(struct station_info *sinfo, |
Jeff Johnson | 8215592 | 2017-09-30 16:54:14 -0700 | [diff] [blame] | 3429 | struct hdd_station_info *stainfo, |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 3430 | struct hdd_fw_txrx_stats *stats, |
| 3431 | struct hdd_config *cfg) |
| 3432 | { |
| 3433 | uint8_t rate_flags; |
| 3434 | uint8_t mcsidx = 0xff; |
| 3435 | uint32_t myrate, maxrate, tmprate; |
| 3436 | int rssidx; |
| 3437 | int nss = 1; |
| 3438 | |
| 3439 | hdd_info("reportMaxLinkSpeed %d", cfg->reportMaxLinkSpeed); |
| 3440 | |
| 3441 | /* convert to 100kbps expected in rate table */ |
| 3442 | myrate = stats->tx_rate.rate / 100; |
| 3443 | rate_flags = stainfo->rate_flags; |
| 3444 | if (!(rate_flags & eHAL_TX_RATE_LEGACY)) { |
| 3445 | nss = stainfo->nss; |
| 3446 | if (eHDD_LINK_SPEED_REPORT_ACTUAL == cfg->reportMaxLinkSpeed) { |
| 3447 | /* Get current rate flags if report actual */ |
| 3448 | if (stats->tx_rate.rate_flags) |
| 3449 | rate_flags = |
| 3450 | stats->tx_rate.rate_flags; |
| 3451 | nss = stats->tx_rate.nss; |
| 3452 | } |
| 3453 | |
| 3454 | if (stats->tx_rate.mcs == INVALID_MCS_IDX) |
| 3455 | rate_flags = eHAL_TX_RATE_LEGACY; |
| 3456 | } |
| 3457 | |
| 3458 | if (eHDD_LINK_SPEED_REPORT_ACTUAL != cfg->reportMaxLinkSpeed) { |
| 3459 | /* we do not want to necessarily report the current speed */ |
| 3460 | if (eHDD_LINK_SPEED_REPORT_MAX == cfg->reportMaxLinkSpeed) { |
| 3461 | /* report the max possible speed */ |
| 3462 | rssidx = 0; |
| 3463 | } else if (eHDD_LINK_SPEED_REPORT_MAX_SCALED == |
| 3464 | cfg->reportMaxLinkSpeed) { |
| 3465 | /* report the max possible speed with RSSI scaling */ |
| 3466 | if (stats->rssi >= cfg->linkSpeedRssiHigh) { |
| 3467 | /* report the max possible speed */ |
| 3468 | rssidx = 0; |
| 3469 | } else if (stats->rssi >= |
| 3470 | cfg->linkSpeedRssiMid) { |
| 3471 | /* report middle speed */ |
| 3472 | rssidx = 1; |
| 3473 | } else if (stats->rssi >= |
| 3474 | cfg->linkSpeedRssiLow) { |
| 3475 | /* report middle speed */ |
| 3476 | rssidx = 2; |
| 3477 | } else { |
| 3478 | /* report actual speed */ |
| 3479 | rssidx = 3; |
| 3480 | } |
| 3481 | } else { |
| 3482 | /* unknown, treat as eHDD_LINK_SPEED_REPORT_MAX */ |
| 3483 | hdd_err("Invalid value for reportMaxLinkSpeed: %u", |
| 3484 | cfg->reportMaxLinkSpeed); |
| 3485 | rssidx = 0; |
| 3486 | } |
| 3487 | |
| 3488 | maxrate = hdd_get_max_rate_legacy(stainfo, rssidx); |
| 3489 | |
| 3490 | /* |
| 3491 | * Get MCS Rate Set -- |
| 3492 | * Only if we are connected in non legacy mode and not |
| 3493 | * reporting actual speed |
| 3494 | */ |
| 3495 | if ((rssidx != 3) && |
| 3496 | !(rate_flags & eHAL_TX_RATE_LEGACY)) { |
| 3497 | hdd_get_max_rate_vht(stainfo, |
| 3498 | stats, |
| 3499 | rate_flags, |
| 3500 | nss, |
| 3501 | &tmprate, |
| 3502 | &mcsidx, |
| 3503 | rssidx == 0); |
| 3504 | |
| 3505 | if (maxrate < tmprate && |
| 3506 | mcsidx != INVALID_MCS_IDX) |
| 3507 | maxrate = tmprate; |
| 3508 | |
| 3509 | if (mcsidx == INVALID_MCS_IDX) |
| 3510 | hdd_get_max_rate_ht(stainfo, |
| 3511 | stats, |
| 3512 | rate_flags, |
| 3513 | nss, |
| 3514 | &tmprate, |
| 3515 | &mcsidx, |
| 3516 | rssidx == 0); |
| 3517 | |
| 3518 | if (maxrate < tmprate && |
| 3519 | mcsidx != INVALID_MCS_IDX) |
| 3520 | maxrate = tmprate; |
| 3521 | } else if (!(rate_flags & eHAL_TX_RATE_LEGACY)) { |
| 3522 | maxrate = myrate; |
| 3523 | mcsidx = stats->tx_rate.mcs; |
| 3524 | } |
| 3525 | |
| 3526 | /* |
| 3527 | * make sure we report a value at least as big as our |
| 3528 | * current rate |
| 3529 | */ |
| 3530 | if ((maxrate < myrate) || (maxrate == 0)) { |
| 3531 | maxrate = myrate; |
| 3532 | if (!(rate_flags & eHAL_TX_RATE_LEGACY)) { |
| 3533 | mcsidx = stats->tx_rate.mcs; |
| 3534 | /* |
| 3535 | * 'IEEE_P802.11ac_2013.pdf' page 325, 326 |
| 3536 | * - MCS9 is valid for VHT20 when Nss = 3 or |
| 3537 | * Nss = 6 |
| 3538 | * - MCS9 is not valid for VHT20 when |
| 3539 | * Nss = 1,2,4,5,7,8 |
| 3540 | */ |
| 3541 | if ((rate_flags & eHAL_TX_RATE_VHT20) && |
| 3542 | (mcsidx > 8) && |
| 3543 | (nss != 3 && nss != 6)) |
| 3544 | mcsidx = 8; |
| 3545 | } |
| 3546 | } |
| 3547 | } else { |
| 3548 | /* report current rate instead of max rate */ |
| 3549 | maxrate = myrate; |
| 3550 | if (!(rate_flags & eHAL_TX_RATE_LEGACY)) |
| 3551 | mcsidx = stats->tx_rate.mcs; |
| 3552 | } |
| 3553 | |
| 3554 | hdd_fill_sinfo_rate_info(sinfo, |
| 3555 | rate_flags, |
| 3556 | mcsidx, |
| 3557 | nss, |
| 3558 | maxrate); |
| 3559 | } |
| 3560 | |
| 3561 | /** |
| 3562 | * wlan_hdd_fill_station_info() - fill station_info struct |
| 3563 | * @sinfo: station_info struct pointer |
| 3564 | * @stainfo: stainfo pointer |
| 3565 | * @stats: fw txrx status pointer |
| 3566 | * @cfg: hdd config pointer |
| 3567 | * |
| 3568 | * This function will fill station_info struct |
| 3569 | * |
| 3570 | * Return: None |
| 3571 | */ |
| 3572 | static void wlan_hdd_fill_station_info(struct station_info *sinfo, |
Jeff Johnson | 8215592 | 2017-09-30 16:54:14 -0700 | [diff] [blame] | 3573 | struct hdd_station_info *stainfo, |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 3574 | struct hdd_fw_txrx_stats *stats, |
| 3575 | struct hdd_config *cfg) |
| 3576 | { |
| 3577 | qdf_time_t curr_time, dur; |
| 3578 | |
| 3579 | curr_time = qdf_system_ticks(); |
| 3580 | dur = curr_time - stainfo->assoc_ts; |
| 3581 | sinfo->connected_time = qdf_system_ticks_to_msecs(dur) / 1000; |
| 3582 | dur = curr_time - stainfo->last_tx_rx_ts; |
| 3583 | sinfo->inactive_time = qdf_system_ticks_to_msecs(dur); |
| 3584 | sinfo->signal = stats->rssi; |
| 3585 | sinfo->tx_bytes = stats->tx_bytes; |
| 3586 | sinfo->tx_packets = stats->tx_packets; |
| 3587 | sinfo->rx_bytes = stats->rx_bytes; |
| 3588 | sinfo->rx_packets = stats->rx_packets; |
| 3589 | sinfo->tx_failed = stats->tx_failed; |
| 3590 | sinfo->tx_retries = stats->tx_retries; |
| 3591 | |
| 3592 | /* tx rate info */ |
| 3593 | hdd_fill_rate_info(sinfo, stainfo, stats, cfg); |
| 3594 | |
| 3595 | hdd_fill_station_info_flags(sinfo); |
| 3596 | |
| 3597 | /* dump sta info*/ |
| 3598 | hdd_info("dump stainfo"); |
| 3599 | hdd_info("con_time %d inact_time %d tx_pkts %d rx_pkts %d", |
| 3600 | sinfo->connected_time, sinfo->inactive_time, |
| 3601 | sinfo->tx_packets, sinfo->rx_packets); |
| 3602 | hdd_info("failed %d retries %d tx_bytes %lld rx_bytes %lld", |
| 3603 | sinfo->tx_failed, sinfo->tx_retries, |
| 3604 | sinfo->tx_bytes, sinfo->rx_bytes); |
| 3605 | hdd_info("rssi %d mcs %d legacy %d nss %d flags %x", |
| 3606 | sinfo->signal, sinfo->txrate.mcs, |
| 3607 | sinfo->txrate.legacy, sinfo->txrate.nss, |
| 3608 | sinfo->txrate.flags); |
| 3609 | } |
| 3610 | |
| 3611 | /** |
| 3612 | * hdd_get_rate_flags_ht() - get HT rate flags based on rate, nss and mcs |
| 3613 | * @rate: Data rate (100 kbps) |
| 3614 | * @nss: Number of streams |
| 3615 | * @mcs: HT mcs index |
| 3616 | * |
| 3617 | * This function is used to construct HT rate flag with rate, nss and mcs |
| 3618 | * |
| 3619 | * Return: rate flags for success, 0 on failure. |
| 3620 | */ |
| 3621 | static uint8_t hdd_get_rate_flags_ht(uint32_t rate, |
| 3622 | uint8_t nss, |
| 3623 | uint8_t mcs) |
| 3624 | { |
| 3625 | struct index_data_rate_type *mcs_rate; |
| 3626 | uint8_t flags = 0; |
| 3627 | |
| 3628 | mcs_rate = (struct index_data_rate_type *) |
| 3629 | ((nss == 1) ? &supported_mcs_rate_nss1 : |
| 3630 | &supported_mcs_rate_nss2); |
| 3631 | |
| 3632 | if (rate == mcs_rate[mcs].supported_rate[0]) { |
| 3633 | flags |= eHAL_TX_RATE_HT20; |
| 3634 | } else if (rate == mcs_rate[mcs].supported_rate[1]) { |
| 3635 | flags |= eHAL_TX_RATE_HT40; |
| 3636 | } else if (rate == mcs_rate[mcs].supported_rate[2]) { |
| 3637 | flags |= eHAL_TX_RATE_HT20; |
| 3638 | flags |= eHAL_TX_RATE_SGI; |
| 3639 | } else if (rate == mcs_rate[mcs].supported_rate[3]) { |
| 3640 | flags |= eHAL_TX_RATE_HT40; |
| 3641 | flags |= eHAL_TX_RATE_SGI; |
| 3642 | } else { |
| 3643 | hdd_err("invalid params rate %d nss %d mcs %d", |
| 3644 | rate, nss, mcs); |
| 3645 | } |
| 3646 | |
| 3647 | return flags; |
| 3648 | } |
| 3649 | |
| 3650 | /** |
| 3651 | * hdd_get_rate_flags_vht() - get VHT rate flags based on rate, nss and mcs |
| 3652 | * @rate: Data rate (100 kbps) |
| 3653 | * @nss: Number of streams |
| 3654 | * @mcs: VHT mcs index |
| 3655 | * |
| 3656 | * This function is used to construct VHT rate flag with rate, nss and mcs |
| 3657 | * |
| 3658 | * Return: rate flags for success, 0 on failure. |
| 3659 | */ |
| 3660 | static uint8_t hdd_get_rate_flags_vht(uint32_t rate, |
| 3661 | uint8_t nss, |
| 3662 | uint8_t mcs) |
| 3663 | { |
| 3664 | struct index_vht_data_rate_type *mcs_rate; |
| 3665 | uint8_t flags = 0; |
| 3666 | |
| 3667 | mcs_rate = (struct index_vht_data_rate_type *) |
| 3668 | ((nss == 1) ? |
| 3669 | &supported_vht_mcs_rate_nss1 : |
| 3670 | &supported_vht_mcs_rate_nss2); |
| 3671 | |
| 3672 | if (rate == mcs_rate[mcs].supported_VHT80_rate[0]) { |
| 3673 | flags |= eHAL_TX_RATE_VHT80; |
| 3674 | } else if (rate == mcs_rate[mcs].supported_VHT80_rate[1]) { |
| 3675 | flags |= eHAL_TX_RATE_VHT80; |
| 3676 | flags |= eHAL_TX_RATE_SGI; |
| 3677 | } else if (rate == mcs_rate[mcs].supported_VHT40_rate[0]) { |
| 3678 | flags |= eHAL_TX_RATE_VHT40; |
| 3679 | } else if (rate == mcs_rate[mcs].supported_VHT40_rate[1]) { |
| 3680 | flags |= eHAL_TX_RATE_VHT40; |
| 3681 | flags |= eHAL_TX_RATE_SGI; |
| 3682 | } else if (rate == mcs_rate[mcs].supported_VHT20_rate[0]) { |
| 3683 | flags |= eHAL_TX_RATE_VHT20; |
| 3684 | } else if (rate == mcs_rate[mcs].supported_VHT20_rate[1]) { |
| 3685 | flags |= eHAL_TX_RATE_VHT20; |
| 3686 | flags |= eHAL_TX_RATE_SGI; |
| 3687 | } else { |
| 3688 | hdd_err("invalid params rate %d nss %d mcs %d", |
| 3689 | rate, nss, mcs); |
| 3690 | } |
| 3691 | |
| 3692 | return flags; |
| 3693 | } |
| 3694 | |
| 3695 | /** |
| 3696 | * hdd_get_rate_flags() - get HT/VHT rate flags based on rate, nss and mcs |
| 3697 | * @rate: Data rate (100 kbps) |
| 3698 | * @mode: Tx/Rx mode |
| 3699 | * @nss: Number of streams |
| 3700 | * @mcs: Mcs index |
| 3701 | * |
| 3702 | * This function is used to construct rate flag with rate, nss and mcs |
| 3703 | * |
| 3704 | * Return: rate flags for success, 0 on failure. |
| 3705 | */ |
| 3706 | static uint8_t hdd_get_rate_flags(uint32_t rate, |
| 3707 | uint8_t mode, |
| 3708 | uint8_t nss, |
| 3709 | uint8_t mcs) |
| 3710 | { |
| 3711 | uint8_t flags = 0; |
| 3712 | |
| 3713 | if (mode == SIR_SME_PHY_MODE_HT) |
| 3714 | flags = hdd_get_rate_flags_ht(rate, nss, mcs); |
| 3715 | else if (mode == SIR_SME_PHY_MODE_VHT) |
| 3716 | flags = hdd_get_rate_flags_vht(rate, nss, mcs); |
| 3717 | else |
| 3718 | hdd_err("invalid mode param %d", mode); |
| 3719 | |
| 3720 | return flags; |
| 3721 | } |
| 3722 | |
| 3723 | /** |
| 3724 | * wlan_hdd_fill_rate_info() - fill HDD rate info from SIR peer info |
| 3725 | * @ap_ctx: AP Context |
| 3726 | * @peer_info: SIR peer info pointer |
| 3727 | * |
| 3728 | * This function is used to fill HDD rate info rom SIR peer info |
| 3729 | * |
| 3730 | * Return: None |
| 3731 | */ |
Jeff Johnson | 8725103 | 2017-08-29 13:31:11 -0700 | [diff] [blame] | 3732 | static void wlan_hdd_fill_rate_info(struct hdd_ap_ctx *ap_ctx, |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 3733 | struct sir_peer_info_ext *peer_info) |
| 3734 | { |
| 3735 | uint8_t flags; |
| 3736 | uint32_t rate_code; |
| 3737 | |
| 3738 | /* tx rate info */ |
| 3739 | ap_ctx->txrx_stats.tx_rate.rate = peer_info->tx_rate; |
| 3740 | rate_code = peer_info->tx_rate_code; |
| 3741 | |
| 3742 | if ((WMI_GET_HW_RATECODE_PREAM_V1(rate_code)) == |
| 3743 | WMI_RATE_PREAMBLE_HT) |
| 3744 | ap_ctx->txrx_stats.tx_rate.mode = SIR_SME_PHY_MODE_HT; |
| 3745 | else if ((WMI_GET_HW_RATECODE_PREAM_V1(rate_code)) == |
| 3746 | WMI_RATE_PREAMBLE_VHT) |
| 3747 | ap_ctx->txrx_stats.tx_rate.mode = SIR_SME_PHY_MODE_VHT; |
| 3748 | else |
| 3749 | ap_ctx->txrx_stats.tx_rate.mode = SIR_SME_PHY_MODE_LEGACY; |
| 3750 | |
| 3751 | ap_ctx->txrx_stats.tx_rate.nss = |
| 3752 | WMI_GET_HW_RATECODE_NSS_V1(rate_code) + 1; |
| 3753 | ap_ctx->txrx_stats.tx_rate.mcs = |
| 3754 | WMI_GET_HW_RATECODE_RATE_V1(rate_code); |
| 3755 | |
| 3756 | flags = hdd_get_rate_flags(ap_ctx->txrx_stats.tx_rate.rate / 100, |
| 3757 | ap_ctx->txrx_stats.tx_rate.mode, |
| 3758 | ap_ctx->txrx_stats.tx_rate.nss, |
| 3759 | ap_ctx->txrx_stats.tx_rate.mcs); |
| 3760 | |
| 3761 | ap_ctx->txrx_stats.tx_rate.rate_flags = flags; |
| 3762 | |
| 3763 | hdd_debug("tx: mode %d nss %d mcs %d rate_flags %x flags %x", |
| 3764 | ap_ctx->txrx_stats.tx_rate.mode, |
| 3765 | ap_ctx->txrx_stats.tx_rate.nss, |
| 3766 | ap_ctx->txrx_stats.tx_rate.mcs, |
| 3767 | ap_ctx->txrx_stats.tx_rate.rate_flags, |
| 3768 | flags); |
| 3769 | |
| 3770 | /* rx rate info */ |
| 3771 | ap_ctx->txrx_stats.rx_rate.rate = peer_info->rx_rate; |
| 3772 | rate_code = peer_info->rx_rate_code; |
| 3773 | |
| 3774 | if ((WMI_GET_HW_RATECODE_PREAM_V1(rate_code)) == |
| 3775 | WMI_RATE_PREAMBLE_HT) |
| 3776 | ap_ctx->txrx_stats.rx_rate.mode = SIR_SME_PHY_MODE_HT; |
| 3777 | else if ((WMI_GET_HW_RATECODE_PREAM_V1(rate_code)) == |
| 3778 | WMI_RATE_PREAMBLE_VHT) |
| 3779 | ap_ctx->txrx_stats.rx_rate.mode = SIR_SME_PHY_MODE_VHT; |
| 3780 | else |
| 3781 | ap_ctx->txrx_stats.rx_rate.mode = SIR_SME_PHY_MODE_LEGACY; |
| 3782 | |
| 3783 | ap_ctx->txrx_stats.rx_rate.nss = |
| 3784 | WMI_GET_HW_RATECODE_NSS_V1(rate_code) + 1; |
| 3785 | ap_ctx->txrx_stats.rx_rate.mcs = |
| 3786 | WMI_GET_HW_RATECODE_RATE_V1(rate_code); |
| 3787 | |
| 3788 | flags = hdd_get_rate_flags(ap_ctx->txrx_stats.rx_rate.rate / 100, |
| 3789 | ap_ctx->txrx_stats.rx_rate.mode, |
| 3790 | ap_ctx->txrx_stats.rx_rate.nss, |
| 3791 | ap_ctx->txrx_stats.rx_rate.mcs); |
| 3792 | |
| 3793 | ap_ctx->txrx_stats.rx_rate.rate_flags = flags; |
| 3794 | |
| 3795 | hdd_info("rx: mode %d nss %d mcs %d rate_flags %x flags %x", |
| 3796 | ap_ctx->txrx_stats.rx_rate.mode, |
| 3797 | ap_ctx->txrx_stats.rx_rate.nss, |
| 3798 | ap_ctx->txrx_stats.rx_rate.mcs, |
| 3799 | ap_ctx->txrx_stats.rx_rate.rate_flags, |
| 3800 | flags); |
| 3801 | } |
| 3802 | |
| 3803 | int wlan_hdd_get_station_remote(struct wiphy *wiphy, |
| 3804 | struct net_device *dev, |
| 3805 | const u8 *mac, |
| 3806 | struct station_info *sinfo); |
| 3807 | |
| 3808 | /** |
| 3809 | * wlan_hdd_get_station_remote() - NL80211_CMD_GET_STATION handler for SoftAP |
| 3810 | * @wiphy: pointer to wiphy |
| 3811 | * @dev: pointer to net_device structure |
| 3812 | * @mac: request peer mac address |
| 3813 | * @sinfo: pointer to station_info struct |
| 3814 | * |
| 3815 | * This function will get remote peer info from fw and fill sinfo struct |
| 3816 | * |
| 3817 | * Return: 0 on success, otherwise error value |
| 3818 | */ |
| 3819 | int wlan_hdd_get_station_remote(struct wiphy *wiphy, |
| 3820 | struct net_device *dev, |
| 3821 | const u8 *mac, |
| 3822 | struct station_info *sinfo) |
| 3823 | { |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 3824 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | 5eb1e68 | 2017-08-28 11:42:15 -0700 | [diff] [blame] | 3825 | struct hdd_context *hddctx = wiphy_priv(wiphy); |
Jeff Johnson | 8725103 | 2017-08-29 13:31:11 -0700 | [diff] [blame] | 3826 | struct hdd_ap_ctx *ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
Jeff Johnson | 8215592 | 2017-09-30 16:54:14 -0700 | [diff] [blame] | 3827 | struct hdd_station_info *stainfo = NULL; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 3828 | struct hdd_config *cfg; |
| 3829 | struct qdf_mac_addr macaddr; |
| 3830 | struct sir_peer_info_ext peer_info; |
| 3831 | int status; |
| 3832 | int i; |
| 3833 | |
| 3834 | status = wlan_hdd_validate_context(hddctx); |
| 3835 | if (status != 0) |
| 3836 | return status; |
| 3837 | |
| 3838 | cfg = hddctx->config; |
| 3839 | |
| 3840 | hdd_debug("get peer %pM info", mac); |
| 3841 | |
| 3842 | for (i = 0; i < WLAN_MAX_STA_COUNT; i++) { |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 3843 | if (!qdf_mem_cmp(adapter->sta_info[i].sta_mac.bytes, |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 3844 | mac, |
| 3845 | QDF_MAC_ADDR_SIZE)) { |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 3846 | stainfo = &adapter->sta_info[i]; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 3847 | break; |
| 3848 | } |
| 3849 | } |
| 3850 | |
| 3851 | if (!stainfo) { |
| 3852 | hdd_err("peer %pM not found", mac); |
| 3853 | return -EINVAL; |
| 3854 | } |
| 3855 | |
| 3856 | qdf_mem_copy(macaddr.bytes, mac, QDF_MAC_ADDR_SIZE); |
| 3857 | status = wlan_hdd_get_peer_info(adapter, macaddr, &peer_info); |
| 3858 | if (status) { |
| 3859 | hdd_err("fail to get peer info from fw"); |
| 3860 | return -EPERM; |
| 3861 | } |
| 3862 | |
| 3863 | qdf_mem_zero(&ap_ctx->txrx_stats, sizeof(ap_ctx->txrx_stats)); |
| 3864 | ap_ctx->txrx_stats.tx_packets = peer_info.tx_packets; |
| 3865 | ap_ctx->txrx_stats.tx_bytes = peer_info.tx_bytes; |
| 3866 | ap_ctx->txrx_stats.rx_packets = peer_info.rx_packets; |
| 3867 | ap_ctx->txrx_stats.rx_bytes = peer_info.rx_bytes; |
| 3868 | ap_ctx->txrx_stats.tx_retries = peer_info.tx_retries; |
| 3869 | ap_ctx->txrx_stats.tx_failed = peer_info.tx_failed; |
| 3870 | ap_ctx->txrx_stats.rssi = |
| 3871 | peer_info.rssi + WLAN_HDD_TGT_NOISE_FLOOR_DBM; |
| 3872 | wlan_hdd_fill_rate_info(ap_ctx, &peer_info); |
| 3873 | |
| 3874 | wlan_hdd_fill_station_info(sinfo, stainfo, &ap_ctx->txrx_stats, cfg); |
| 3875 | |
| 3876 | return status; |
| 3877 | } |
| 3878 | |
| 3879 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3880 | * __wlan_hdd_cfg80211_get_station() - get station statistics |
| 3881 | * @wiphy: Pointer to wiphy |
| 3882 | * @dev: Pointer to network device |
| 3883 | * @mac: Pointer to mac |
| 3884 | * @sinfo: Pointer to station info |
| 3885 | * |
| 3886 | * Return: 0 for success, non-zero for failure |
| 3887 | */ |
| 3888 | static int __wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| 3889 | struct net_device *dev, |
| 3890 | const uint8_t *mac, |
| 3891 | struct station_info *sinfo) |
| 3892 | { |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 3893 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 3894 | struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 3895 | int ssidlen = sta_ctx->conn_info.SSID.SSID.length; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3896 | uint8_t rate_flags; |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 3897 | uint8_t mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3898 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 3899 | struct hdd_context *hdd_ctx = (struct hdd_context *) wiphy_priv(wiphy); |
| 3900 | struct hdd_config *pCfg = hdd_ctx->config; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3901 | |
| 3902 | uint8_t OperationalRates[CSR_DOT11_SUPPORTED_RATES_MAX]; |
| 3903 | uint32_t ORLeng = CSR_DOT11_SUPPORTED_RATES_MAX; |
| 3904 | uint8_t ExtendedRates[CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX]; |
| 3905 | uint32_t ERLeng = CSR_DOT11_EXTENDED_SUPPORTED_RATES_MAX; |
| 3906 | uint8_t MCSRates[SIZE_OF_BASIC_MCS_SET]; |
| 3907 | uint32_t MCSLeng = SIZE_OF_BASIC_MCS_SET; |
| 3908 | uint16_t maxRate = 0; |
Anurag Chouhan | 5de8d17 | 2016-07-13 14:44:28 +0530 | [diff] [blame] | 3909 | int8_t snr = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3910 | uint16_t myRate; |
| 3911 | uint16_t currentRate = 0; |
| 3912 | uint8_t maxSpeedMCS = 0; |
| 3913 | uint8_t maxMCSIdx = 0; |
| 3914 | uint8_t rateFlag = 1; |
| 3915 | uint8_t i, j, rssidx; |
| 3916 | uint8_t nss = 1; |
| 3917 | int status, mode = 0, maxHtIdx; |
| 3918 | struct index_vht_data_rate_type *supported_vht_mcs_rate; |
| 3919 | struct index_data_rate_type *supported_mcs_rate; |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 3920 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 3921 | bool rssi_stats_valid = false; |
| 3922 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3923 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3924 | uint32_t vht_mcs_map; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 3925 | enum data_rate_11ac_max_mcs vht_max_mcs; |
Rajeev Kumar Sirasanagandla | b13b777 | 2017-01-24 15:28:29 +0530 | [diff] [blame] | 3926 | int32_t rcpi_value; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3927 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 3928 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3929 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3930 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 3931 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3932 | return -EINVAL; |
| 3933 | } |
| 3934 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 3935 | status = wlan_hdd_validate_context(hdd_ctx); |
Dustin Brown | 0e4479e | 2017-07-14 14:47:39 -0700 | [diff] [blame] | 3936 | if (status) |
| 3937 | return status; |
| 3938 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 3939 | if (wlan_hdd_validate_session_id(adapter->session_id)) { |
| 3940 | hdd_err("invalid session id: %d", adapter->session_id); |
Hanumanth Reddy Pothula | d9491f4 | 2016-10-24 19:08:38 +0530 | [diff] [blame] | 3941 | return -EINVAL; |
| 3942 | } |
| 3943 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 3944 | if (adapter->device_mode == QDF_SAP_MODE) |
| 3945 | return wlan_hdd_get_sap_stats(adapter, sinfo); |
Dustin Brown | 0e4479e | 2017-07-14 14:47:39 -0700 | [diff] [blame] | 3946 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 3947 | if ((eConnectionState_Associated != sta_ctx->conn_info.connState) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3948 | (0 == ssidlen)) { |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 3949 | hdd_debug("Not associated or Invalid ssidlen, %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3950 | ssidlen); |
| 3951 | /*To keep GUI happy */ |
| 3952 | return 0; |
| 3953 | } |
| 3954 | |
Jeff Johnson | 690fe95 | 2017-10-25 11:48:39 -0700 | [diff] [blame] | 3955 | if (sta_ctx->hdd_reassoc_scenario) { |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 3956 | hdd_debug("Roaming is in progress, cannot continue with this request"); |
Sachin Ahuja | feedeba | 2016-09-13 21:54:16 +0530 | [diff] [blame] | 3957 | /* |
| 3958 | * supplicant reports very low rssi to upper layer |
| 3959 | * and handover happens to cellular. |
| 3960 | * send the cached rssi when get_station |
| 3961 | */ |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 3962 | sinfo->signal = adapter->rssi; |
Arun Kumar Khandavalli | bffbe05 | 2016-11-14 23:14:06 +0530 | [diff] [blame] | 3963 | wlan_hdd_fill_station_info_signal(sinfo); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3964 | return 0; |
| 3965 | } |
| 3966 | |
Rajeev Kumar Sirasanagandla | b13b777 | 2017-01-24 15:28:29 +0530 | [diff] [blame] | 3967 | if (hdd_ctx->rcpi_enabled) |
| 3968 | wlan_hdd_get_rcpi(adapter, (uint8_t *)mac, &rcpi_value, |
| 3969 | RCPI_MEASUREMENT_TYPE_AVG_MGMT); |
| 3970 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 3971 | wlan_hdd_get_station_stats(adapter); |
Hanumanth Reddy Pothula | 9005178 | 2017-05-04 22:14:43 +0530 | [diff] [blame] | 3972 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 3973 | if (adapter->hdd_stats.summary_stat.rssi) |
| 3974 | adapter->rssi = adapter->hdd_stats.summary_stat.rssi; |
Hanumanth Reddy Pothula | 9005178 | 2017-05-04 22:14:43 +0530 | [diff] [blame] | 3975 | |
| 3976 | /* for new connection there might be no valid previous RSSI */ |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 3977 | if (!adapter->rssi) { |
| 3978 | hdd_get_rssi_snr_by_bssid(adapter, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 3979 | sta_ctx->conn_info.bssId.bytes, |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 3980 | &adapter->rssi, NULL); |
Hanumanth Reddy Pothula | 9005178 | 2017-05-04 22:14:43 +0530 | [diff] [blame] | 3981 | } |
| 3982 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 3983 | sinfo->signal = adapter->rssi; |
| 3984 | snr = adapter->hdd_stats.summary_stat.snr; |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 3985 | hdd_debug("snr: %d, rssi: %d", |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 3986 | adapter->hdd_stats.summary_stat.snr, |
| 3987 | adapter->hdd_stats.summary_stat.rssi); |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 3988 | sta_ctx->conn_info.signal = sinfo->signal; |
| 3989 | sta_ctx->conn_info.noise = |
| 3990 | sta_ctx->conn_info.signal - snr; |
Anurag Chouhan | 5de8d17 | 2016-07-13 14:44:28 +0530 | [diff] [blame] | 3991 | |
Arun Kumar Khandavalli | bffbe05 | 2016-11-14 23:14:06 +0530 | [diff] [blame] | 3992 | wlan_hdd_fill_station_info_signal(sinfo); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3993 | |
Jeff Johnson | 7139669 | 2016-09-23 15:41:52 -0700 | [diff] [blame] | 3994 | /* |
| 3995 | * we notify connect to lpass here instead of during actual |
| 3996 | * connect processing because rssi info is not accurate during |
| 3997 | * actual connection. lpass will ensure the notification is |
| 3998 | * only processed once per association. |
| 3999 | */ |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4000 | hdd_lpass_notify_connect(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4001 | |
Jeff Johnson | 861dd4f | 2017-10-24 10:10:40 -0700 | [diff] [blame] | 4002 | rate_flags = adapter->hdd_stats.class_a_stat.tx_rate_flags; |
| 4003 | mcs_index = adapter->hdd_stats.class_a_stat.mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4004 | |
| 4005 | /* convert to the UI units of 100kbps */ |
Jeff Johnson | 861dd4f | 2017-10-24 10:10:40 -0700 | [diff] [blame] | 4006 | myRate = adapter->hdd_stats.class_a_stat.tx_rate * 5; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4007 | if (!(rate_flags & eHAL_TX_RATE_LEGACY)) { |
Jeff Johnson | 861dd4f | 2017-10-24 10:10:40 -0700 | [diff] [blame] | 4008 | nss = adapter->hdd_stats.class_a_stat.nss; |
Liangwei Dong | 05475a7 | 2017-08-09 13:39:57 +0900 | [diff] [blame] | 4009 | if ((nss > 1) && |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 4010 | policy_mgr_is_current_hwmode_dbs(hdd_ctx->hdd_psoc) && |
| 4011 | !policy_mgr_is_hw_dbs_2x2_capable(hdd_ctx->hdd_psoc)) { |
Liangwei Dong | 05475a7 | 2017-08-09 13:39:57 +0900 | [diff] [blame] | 4012 | hdd_debug("Hw mode is DBS, Reduce nss(%d) to 1", nss); |
Agrawal Ashish | 569ad26 | 2017-05-01 14:06:36 +0530 | [diff] [blame] | 4013 | nss--; |
| 4014 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4015 | |
| 4016 | if (eHDD_LINK_SPEED_REPORT_ACTUAL == pCfg->reportMaxLinkSpeed) { |
| 4017 | /* Get current rate flags if report actual */ |
Hanumanth Reddy Pothula | 063cbe9 | 2017-08-08 23:22:01 +0530 | [diff] [blame] | 4018 | /* WMA fails to find mcs_index for legacy tx rates */ |
| 4019 | if (mcs_index == INVALID_MCS_IDX && myRate) |
| 4020 | rate_flags = eHAL_TX_RATE_LEGACY; |
| 4021 | else |
| 4022 | rate_flags = |
Jeff Johnson | 861dd4f | 2017-10-24 10:10:40 -0700 | [diff] [blame] | 4023 | adapter->hdd_stats.class_a_stat.mcs_rate_flags; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4024 | } |
| 4025 | |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 4026 | if (mcs_index == INVALID_MCS_IDX) |
| 4027 | mcs_index = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4028 | } |
Ryan Hsu | 6139d2d | 2015-11-04 17:29:00 -0800 | [diff] [blame] | 4029 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 4030 | hdd_debug("RSSI %d, RLMS %u, rate %d, rssi high %d, rssi mid %d, rssi low %d, rate_flags 0x%x, MCS %d", |
Ryan Hsu | 6139d2d | 2015-11-04 17:29:00 -0800 | [diff] [blame] | 4031 | sinfo->signal, pCfg->reportMaxLinkSpeed, myRate, |
| 4032 | (int)pCfg->linkSpeedRssiHigh, (int)pCfg->linkSpeedRssiMid, |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 4033 | (int)pCfg->linkSpeedRssiLow, (int)rate_flags, (int)mcs_index); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4034 | |
Jeff Johnson | 9cc0ed9 | 2016-09-29 12:11:42 -0700 | [diff] [blame] | 4035 | /* assume basic BW. anything else will override this later */ |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4036 | hdd_set_rate_bw(&sinfo->txrate, HDD_RATE_BW_20); |
Jeff Johnson | 9cc0ed9 | 2016-09-29 12:11:42 -0700 | [diff] [blame] | 4037 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4038 | if (eHDD_LINK_SPEED_REPORT_ACTUAL != pCfg->reportMaxLinkSpeed) { |
| 4039 | /* we do not want to necessarily report the current speed */ |
| 4040 | if (eHDD_LINK_SPEED_REPORT_MAX == pCfg->reportMaxLinkSpeed) { |
| 4041 | /* report the max possible speed */ |
| 4042 | rssidx = 0; |
| 4043 | } else if (eHDD_LINK_SPEED_REPORT_MAX_SCALED == |
| 4044 | pCfg->reportMaxLinkSpeed) { |
| 4045 | /* report the max possible speed with RSSI scaling */ |
| 4046 | if (sinfo->signal >= pCfg->linkSpeedRssiHigh) { |
| 4047 | /* report the max possible speed */ |
| 4048 | rssidx = 0; |
| 4049 | } else if (sinfo->signal >= pCfg->linkSpeedRssiMid) { |
| 4050 | /* report middle speed */ |
| 4051 | rssidx = 1; |
| 4052 | } else if (sinfo->signal >= pCfg->linkSpeedRssiLow) { |
| 4053 | /* report middle speed */ |
| 4054 | rssidx = 2; |
| 4055 | } else { |
| 4056 | /* report actual speed */ |
| 4057 | rssidx = 3; |
| 4058 | } |
| 4059 | } else { |
| 4060 | /* unknown, treat as eHDD_LINK_SPEED_REPORT_MAX */ |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 4061 | hdd_err("Invalid value for reportMaxLinkSpeed: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4062 | pCfg->reportMaxLinkSpeed); |
| 4063 | rssidx = 0; |
| 4064 | } |
| 4065 | |
| 4066 | maxRate = 0; |
| 4067 | |
| 4068 | /* Get Basic Rate Set */ |
| 4069 | if (0 != |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4070 | sme_cfg_get_str(WLAN_HDD_GET_HAL_CTX(adapter), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4071 | WNI_CFG_OPERATIONAL_RATE_SET, |
| 4072 | OperationalRates, |
| 4073 | &ORLeng)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 4074 | hdd_err("cfg get returned failure"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4075 | /*To keep GUI happy */ |
| 4076 | return 0; |
| 4077 | } |
| 4078 | |
| 4079 | for (i = 0; i < ORLeng; i++) { |
| 4080 | for (j = 0; |
| 4081 | j < ARRAY_SIZE(supported_data_rate); j++) { |
| 4082 | /* Validate Rate Set */ |
| 4083 | if (supported_data_rate[j].beacon_rate_index == |
| 4084 | (OperationalRates[i] & 0x7F)) { |
| 4085 | currentRate = |
| 4086 | supported_data_rate[j]. |
| 4087 | supported_rate[rssidx]; |
| 4088 | break; |
| 4089 | } |
| 4090 | } |
| 4091 | /* Update MAX rate */ |
| 4092 | maxRate = |
| 4093 | (currentRate > maxRate) ? currentRate : maxRate; |
| 4094 | } |
| 4095 | |
| 4096 | /* Get Extended Rate Set */ |
| 4097 | if (0 != |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4098 | sme_cfg_get_str(WLAN_HDD_GET_HAL_CTX(adapter), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4099 | WNI_CFG_EXTENDED_OPERATIONAL_RATE_SET, |
| 4100 | ExtendedRates, &ERLeng)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 4101 | hdd_err("cfg get returned failure"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4102 | /*To keep GUI happy */ |
| 4103 | return 0; |
| 4104 | } |
| 4105 | |
| 4106 | for (i = 0; i < ERLeng; i++) { |
| 4107 | for (j = 0; |
| 4108 | j < ARRAY_SIZE(supported_data_rate); j++) { |
| 4109 | if (supported_data_rate[j].beacon_rate_index == |
| 4110 | (ExtendedRates[i] & 0x7F)) { |
| 4111 | currentRate = |
| 4112 | supported_data_rate[j]. |
| 4113 | supported_rate[rssidx]; |
| 4114 | break; |
| 4115 | } |
| 4116 | } |
| 4117 | /* Update MAX rate */ |
| 4118 | maxRate = |
| 4119 | (currentRate > maxRate) ? currentRate : maxRate; |
| 4120 | } |
Jeff Johnson | 8bb78c3 | 2017-01-12 08:42:50 -0800 | [diff] [blame] | 4121 | /* |
| 4122 | * Get MCS Rate Set -- |
| 4123 | * Only if we are connected in non legacy mode and not |
| 4124 | * reporting actual speed |
| 4125 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4126 | if ((3 != rssidx) && !(rate_flags & eHAL_TX_RATE_LEGACY)) { |
| 4127 | if (0 != |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4128 | sme_cfg_get_str(WLAN_HDD_GET_HAL_CTX(adapter), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4129 | WNI_CFG_CURRENT_MCS_SET, MCSRates, |
| 4130 | &MCSLeng)) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 4131 | hdd_err("cfg get returned failure"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4132 | /*To keep GUI happy */ |
| 4133 | return 0; |
| 4134 | } |
| 4135 | rateFlag = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4136 | supported_vht_mcs_rate = |
| 4137 | (struct index_vht_data_rate_type *) |
| 4138 | ((nss == |
| 4139 | 1) ? &supported_vht_mcs_rate_nss1 : |
| 4140 | &supported_vht_mcs_rate_nss2); |
| 4141 | |
| 4142 | if (rate_flags & eHAL_TX_RATE_VHT80) |
| 4143 | mode = 2; |
| 4144 | else if ((rate_flags & eHAL_TX_RATE_VHT40) || |
| 4145 | (rate_flags & eHAL_TX_RATE_HT40)) |
| 4146 | mode = 1; |
| 4147 | else |
| 4148 | mode = 0; |
| 4149 | |
| 4150 | /* VHT80 rate has seperate rate table */ |
| 4151 | if (rate_flags & |
| 4152 | (eHAL_TX_RATE_VHT20 | eHAL_TX_RATE_VHT40 | |
| 4153 | eHAL_TX_RATE_VHT80)) { |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4154 | sme_cfg_get_int(WLAN_HDD_GET_HAL_CTX(adapter), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4155 | WNI_CFG_VHT_TX_MCS_MAP, |
| 4156 | &vht_mcs_map); |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 4157 | vht_max_mcs = (enum data_rate_11ac_max_mcs) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4158 | (vht_mcs_map & DATA_RATE_11AC_MCS_MASK); |
| 4159 | if (rate_flags & eHAL_TX_RATE_SGI) |
| 4160 | rateFlag |= 1; |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4161 | |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 4162 | if (DATA_RATE_11AC_MAX_MCS_7 == vht_max_mcs) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4163 | maxMCSIdx = 7; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 4164 | else if (DATA_RATE_11AC_MAX_MCS_8 == vht_max_mcs) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4165 | maxMCSIdx = 8; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 4166 | else if (DATA_RATE_11AC_MAX_MCS_9 == vht_max_mcs) |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4167 | maxMCSIdx = 9; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4168 | |
| 4169 | if (rssidx != 0) { |
| 4170 | for (i = 0; i <= maxMCSIdx; i++) { |
| 4171 | if (sinfo->signal <= |
| 4172 | rssi_mcs_tbl[mode][i]) { |
| 4173 | maxMCSIdx = i; |
| 4174 | break; |
| 4175 | } |
| 4176 | } |
| 4177 | } |
| 4178 | |
| 4179 | if (rate_flags & eHAL_TX_RATE_VHT80) { |
| 4180 | currentRate = |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 4181 | supported_vht_mcs_rate[mcs_index]. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4182 | supported_VHT80_rate[rateFlag]; |
| 4183 | maxRate = |
| 4184 | supported_vht_mcs_rate[maxMCSIdx]. |
| 4185 | supported_VHT80_rate[rateFlag]; |
| 4186 | } else if (rate_flags & eHAL_TX_RATE_VHT40) { |
| 4187 | currentRate = |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 4188 | supported_vht_mcs_rate[mcs_index]. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4189 | supported_VHT40_rate[rateFlag]; |
| 4190 | maxRate = |
| 4191 | supported_vht_mcs_rate[maxMCSIdx]. |
| 4192 | supported_VHT40_rate[rateFlag]; |
| 4193 | } else if (rate_flags & eHAL_TX_RATE_VHT20) { |
| 4194 | currentRate = |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 4195 | supported_vht_mcs_rate[mcs_index]. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4196 | supported_VHT20_rate[rateFlag]; |
| 4197 | maxRate = |
| 4198 | supported_vht_mcs_rate[maxMCSIdx]. |
| 4199 | supported_VHT20_rate[rateFlag]; |
| 4200 | } |
| 4201 | |
| 4202 | maxSpeedMCS = 1; |
| 4203 | if (currentRate > maxRate) |
| 4204 | maxRate = currentRate; |
| 4205 | |
Kiran Kumar Lokere | 9a733a7 | 2016-02-17 19:01:15 -0800 | [diff] [blame] | 4206 | } else { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4207 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 4208 | rateFlag |= 1; |
| 4209 | if (rate_flags & eHAL_TX_RATE_SGI) |
| 4210 | rateFlag |= 2; |
| 4211 | |
| 4212 | supported_mcs_rate = |
| 4213 | (struct index_data_rate_type *) |
| 4214 | ((nss == |
| 4215 | 1) ? &supported_mcs_rate_nss1 : |
| 4216 | &supported_mcs_rate_nss2); |
| 4217 | |
| 4218 | maxHtIdx = MAX_HT_MCS_IDX; |
| 4219 | if (rssidx != 0) { |
| 4220 | for (i = 0; i < MAX_HT_MCS_IDX; i++) { |
| 4221 | if (sinfo->signal <= |
| 4222 | rssi_mcs_tbl[mode][i]) { |
| 4223 | maxHtIdx = i + 1; |
| 4224 | break; |
| 4225 | } |
| 4226 | } |
| 4227 | } |
| 4228 | |
| 4229 | for (i = 0; i < MCSLeng; i++) { |
| 4230 | for (j = 0; j < maxHtIdx; j++) { |
| 4231 | if (supported_mcs_rate[j]. |
| 4232 | beacon_rate_index == |
| 4233 | MCSRates[i]) { |
| 4234 | currentRate = |
| 4235 | supported_mcs_rate[j]. |
| 4236 | supported_rate |
| 4237 | [rateFlag]; |
Hanumantha Reddy Pothula | 616dfbe | 2015-10-01 14:14:46 +0530 | [diff] [blame] | 4238 | maxMCSIdx = |
| 4239 | supported_mcs_rate[j]. |
| 4240 | beacon_rate_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4241 | break; |
| 4242 | } |
| 4243 | } |
| 4244 | |
| 4245 | if ((j < MAX_HT_MCS_IDX) |
| 4246 | && (currentRate > maxRate)) { |
| 4247 | maxRate = currentRate; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4248 | } |
Hanumantha Reddy Pothula | 616dfbe | 2015-10-01 14:14:46 +0530 | [diff] [blame] | 4249 | maxSpeedMCS = 1; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4250 | } |
Yeshwanth Sriram Guntuka | d18c7a2 | 2018-02-02 15:22:30 +0530 | [diff] [blame] | 4251 | if (nss == 2) |
| 4252 | maxMCSIdx += MAX_HT_MCS_IDX; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4253 | } |
| 4254 | } |
| 4255 | |
| 4256 | else if (!(rate_flags & eHAL_TX_RATE_LEGACY)) { |
| 4257 | maxRate = myRate; |
| 4258 | maxSpeedMCS = 1; |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 4259 | maxMCSIdx = mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4260 | } |
| 4261 | /* report a value at least as big as current rate */ |
| 4262 | if ((maxRate < myRate) || (0 == maxRate)) { |
| 4263 | maxRate = myRate; |
| 4264 | if (rate_flags & eHAL_TX_RATE_LEGACY) { |
| 4265 | maxSpeedMCS = 0; |
| 4266 | } else { |
| 4267 | maxSpeedMCS = 1; |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 4268 | maxMCSIdx = mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4269 | } |
| 4270 | } |
| 4271 | |
| 4272 | if (rate_flags & eHAL_TX_RATE_LEGACY) { |
| 4273 | sinfo->txrate.legacy = maxRate; |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4274 | linkspeed_dbg("Reporting legacy rate %d\n", |
| 4275 | sinfo->txrate.legacy); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4276 | } else { |
| 4277 | sinfo->txrate.mcs = maxMCSIdx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4278 | sinfo->txrate.nss = nss; |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4279 | |
| 4280 | if (rate_flags & eHAL_TX_RATE_VHT80) |
| 4281 | hdd_set_rate_bw(&sinfo->txrate, HDD_RATE_BW_80); |
| 4282 | else if (rate_flags & eHAL_TX_RATE_VHT40) |
| 4283 | hdd_set_rate_bw(&sinfo->txrate, HDD_RATE_BW_40); |
| 4284 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4285 | if (rate_flags & |
| 4286 | (eHAL_TX_RATE_HT20 | eHAL_TX_RATE_HT40)) { |
| 4287 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4288 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 4289 | hdd_set_rate_bw(&sinfo->txrate, |
| 4290 | HDD_RATE_BW_40); |
Yeshwanth Sriram Guntuka | d18c7a2 | 2018-02-02 15:22:30 +0530 | [diff] [blame] | 4291 | } else { |
| 4292 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4293 | } |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4294 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4295 | if (rate_flags & eHAL_TX_RATE_SGI) { |
| 4296 | if (! |
| 4297 | (sinfo->txrate. |
| 4298 | flags & RATE_INFO_FLAGS_VHT_MCS)) |
| 4299 | sinfo->txrate.flags |= |
| 4300 | RATE_INFO_FLAGS_MCS; |
| 4301 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 4302 | } |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4303 | linkspeed_dbg("Reporting MCS rate %d flags %x\n", |
| 4304 | sinfo->txrate.mcs, sinfo->txrate.flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4305 | } |
| 4306 | } else { |
| 4307 | /* report current rate instead of max rate */ |
| 4308 | |
| 4309 | if (rate_flags & eHAL_TX_RATE_LEGACY) { |
| 4310 | /* provide to the UI in units of 100kbps */ |
| 4311 | sinfo->txrate.legacy = myRate; |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4312 | linkspeed_dbg("Reporting actual legacy rate %d\n", |
| 4313 | sinfo->txrate.legacy); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4314 | } else { |
| 4315 | /* must be MCS */ |
Dustin Brown | 905cdc7 | 2016-11-16 16:51:10 -0800 | [diff] [blame] | 4316 | sinfo->txrate.mcs = mcs_index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4317 | sinfo->txrate.nss = nss; |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4318 | |
| 4319 | if (rate_flags & eHAL_TX_RATE_VHT80) |
| 4320 | hdd_set_rate_bw(&sinfo->txrate, HDD_RATE_BW_80); |
| 4321 | else if (rate_flags & eHAL_TX_RATE_VHT40) |
| 4322 | hdd_set_rate_bw(&sinfo->txrate, HDD_RATE_BW_40); |
| 4323 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4324 | if (rate_flags & |
| 4325 | (eHAL_TX_RATE_HT20 | eHAL_TX_RATE_HT40)) { |
| 4326 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4327 | if (rate_flags & eHAL_TX_RATE_HT40) |
| 4328 | hdd_set_rate_bw(&sinfo->txrate, |
| 4329 | HDD_RATE_BW_40); |
Yeshwanth Sriram Guntuka | d18c7a2 | 2018-02-02 15:22:30 +0530 | [diff] [blame] | 4330 | } else { |
| 4331 | sinfo->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4332 | } |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4333 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4334 | if (rate_flags & eHAL_TX_RATE_SGI) { |
| 4335 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| 4336 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 4337 | } |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4338 | |
| 4339 | linkspeed_dbg("Reporting actual MCS rate %d flags %x\n", |
| 4340 | sinfo->txrate.mcs, sinfo->txrate.flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4341 | } |
| 4342 | } |
Ryan Hsu | 6139d2d | 2015-11-04 17:29:00 -0800 | [diff] [blame] | 4343 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4344 | wlan_hdd_fill_summary_stats(&adapter->hdd_stats.summary_stat, sinfo); |
| 4345 | sinfo->tx_bytes = adapter->stats.tx_bytes; |
| 4346 | sinfo->rx_bytes = adapter->stats.rx_bytes; |
| 4347 | sinfo->rx_packets = adapter->stats.rx_packets; |
Ryan Hsu | e7bc3a7 | 2016-01-18 12:08:22 -0800 | [diff] [blame] | 4348 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4349 | qdf_mem_copy(&sta_ctx->conn_info.txrate, |
Anurag Chouhan | 5de8d17 | 2016-07-13 14:44:28 +0530 | [diff] [blame] | 4350 | &sinfo->txrate, sizeof(sinfo->txrate)); |
| 4351 | |
Ryan Hsu | e7bc3a7 | 2016-01-18 12:08:22 -0800 | [diff] [blame] | 4352 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS) |
| 4353 | sinfo->filled |= STATION_INFO_TX_BITRATE | |
| 4354 | STATION_INFO_TX_BYTES | |
Ryan Hsu | e7bc3a7 | 2016-01-18 12:08:22 -0800 | [diff] [blame] | 4355 | STATION_INFO_RX_BYTES | |
| 4356 | STATION_INFO_RX_PACKETS; |
| 4357 | #else |
Dustin Brown | 0e4479e | 2017-07-14 14:47:39 -0700 | [diff] [blame] | 4358 | sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE) | |
| 4359 | BIT(NL80211_STA_INFO_TX_BYTES) | |
Ryan Hsu | e7bc3a7 | 2016-01-18 12:08:22 -0800 | [diff] [blame] | 4360 | BIT(NL80211_STA_INFO_RX_BYTES) | |
| 4361 | BIT(NL80211_STA_INFO_RX_PACKETS); |
| 4362 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4363 | |
Edhar, Mahesh Kumar | abfad4f | 2016-01-27 16:33:05 +0530 | [diff] [blame] | 4364 | if (rate_flags & eHAL_TX_RATE_LEGACY) |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 4365 | hdd_debug("Reporting legacy rate %d pkt cnt tx %d rx %d", |
Edhar, Mahesh Kumar | abfad4f | 2016-01-27 16:33:05 +0530 | [diff] [blame] | 4366 | sinfo->txrate.legacy, sinfo->tx_packets, |
| 4367 | sinfo->rx_packets); |
| 4368 | else |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 4369 | hdd_debug("Reporting MCS rate %d flags 0x%x pkt cnt tx %d rx %d", |
Edhar, Mahesh Kumar | abfad4f | 2016-01-27 16:33:05 +0530 | [diff] [blame] | 4370 | sinfo->txrate.mcs, sinfo->txrate.flags, |
| 4371 | sinfo->tx_packets, sinfo->rx_packets); |
| 4372 | |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 4373 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 4374 | sinfo->signal_avg = WLAN_HDD_TGT_NOISE_FLOOR_DBM; |
| 4375 | for (i = 0; i < NUM_CHAINS_MAX; i++) { |
| 4376 | sinfo->chain_signal_avg[i] = |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4377 | adapter->hdd_stats.per_chain_rssi_stats.rssi[i]; |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 4378 | sinfo->chains |= 1 << i; |
| 4379 | if (sinfo->chain_signal_avg[i] > sinfo->signal_avg && |
| 4380 | sinfo->chain_signal_avg[i] != 0) |
| 4381 | sinfo->signal_avg = sinfo->chain_signal_avg[i]; |
| 4382 | |
Srinivas Girigowda | 11daf2a | 2017-03-06 22:38:06 -0800 | [diff] [blame] | 4383 | hdd_debug("RSSI for chain %d, vdev_id %d is %d", |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 4384 | i, adapter->session_id, sinfo->chain_signal_avg[i]); |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 4385 | |
| 4386 | if (!rssi_stats_valid && sinfo->chain_signal_avg[i]) |
| 4387 | rssi_stats_valid = true; |
| 4388 | } |
| 4389 | |
| 4390 | if (rssi_stats_valid) { |
| 4391 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) && !defined(WITH_BACKPORTS) |
| 4392 | sinfo->filled |= STATION_INFO_CHAIN_SIGNAL_AVG; |
| 4393 | sinfo->filled |= STATION_INFO_SIGNAL_AVG; |
| 4394 | #else |
| 4395 | sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG); |
| 4396 | sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG); |
| 4397 | #endif |
| 4398 | } |
| 4399 | #endif |
| 4400 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4401 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4402 | TRACE_CODE_HDD_CFG80211_GET_STA, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 4403 | adapter->session_id, maxRate)); |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4404 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4405 | EXIT(); |
Dustin Brown | 32cb479 | 2017-06-15 15:33:42 -0700 | [diff] [blame] | 4406 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4407 | return 0; |
| 4408 | } |
| 4409 | |
| 4410 | /** |
| 4411 | * wlan_hdd_cfg80211_get_station() - get station statistics |
| 4412 | * @wiphy: Pointer to wiphy |
| 4413 | * @dev: Pointer to network device |
| 4414 | * @mac: Pointer to mac |
| 4415 | * @sinfo: Pointer to station info |
| 4416 | * |
| 4417 | * Return: 0 for success, non-zero for failure |
| 4418 | */ |
| 4419 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| 4420 | int wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| 4421 | struct net_device *dev, const uint8_t *mac, |
| 4422 | struct station_info *sinfo) |
| 4423 | #else |
| 4424 | int wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| 4425 | struct net_device *dev, uint8_t *mac, |
| 4426 | struct station_info *sinfo) |
| 4427 | #endif |
| 4428 | { |
| 4429 | int ret; |
| 4430 | |
| 4431 | cds_ssr_protect(__func__); |
| 4432 | ret = __wlan_hdd_cfg80211_get_station(wiphy, dev, mac, sinfo); |
| 4433 | cds_ssr_unprotect(__func__); |
| 4434 | |
| 4435 | return ret; |
| 4436 | } |
| 4437 | |
| 4438 | /** |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 4439 | * __wlan_hdd_cfg80211_dump_station() - dump station statistics |
| 4440 | * @wiphy: Pointer to wiphy |
| 4441 | * @dev: Pointer to network device |
| 4442 | * @idx: variable to determine whether to get stats or not |
| 4443 | * @mac: Pointer to mac |
| 4444 | * @sinfo: Pointer to station info |
| 4445 | * |
| 4446 | * Return: 0 for success, non-zero for failure |
| 4447 | */ |
| 4448 | static int __wlan_hdd_cfg80211_dump_station(struct wiphy *wiphy, |
| 4449 | struct net_device *dev, |
| 4450 | int idx, u8 *mac, |
| 4451 | struct station_info *sinfo) |
| 4452 | { |
Jeff Johnson | 5eb1e68 | 2017-08-28 11:42:15 -0700 | [diff] [blame] | 4453 | struct hdd_context *hdd_ctx = (struct hdd_context *) wiphy_priv(wiphy); |
Himanshu Agarwal | 37e4241 | 2016-07-21 14:35:09 +0530 | [diff] [blame] | 4454 | |
| 4455 | hdd_debug("%s: idx %d", __func__, idx); |
| 4456 | if (idx != 0) |
| 4457 | return -ENOENT; |
| 4458 | qdf_mem_copy(mac, hdd_ctx->config->intfMacAddr[0].bytes, |
| 4459 | QDF_MAC_ADDR_SIZE); |
| 4460 | return __wlan_hdd_cfg80211_get_station(wiphy, dev, mac, sinfo); |
| 4461 | } |
| 4462 | |
| 4463 | /** |
| 4464 | * wlan_hdd_cfg80211_dump_station() - dump station statistics |
| 4465 | * @wiphy: Pointer to wiphy |
| 4466 | * @dev: Pointer to network device |
| 4467 | * @idx: variable to determine whether to get stats or not |
| 4468 | * @mac: Pointer to mac |
| 4469 | * @sinfo: Pointer to station info |
| 4470 | * |
| 4471 | * Return: 0 for success, non-zero for failure |
| 4472 | */ |
| 4473 | int wlan_hdd_cfg80211_dump_station(struct wiphy *wiphy, |
| 4474 | struct net_device *dev, |
| 4475 | int idx, u8 *mac, |
| 4476 | struct station_info *sinfo) |
| 4477 | { |
| 4478 | int ret; |
| 4479 | |
| 4480 | cds_ssr_protect(__func__); |
| 4481 | ret = __wlan_hdd_cfg80211_dump_station(wiphy, dev, idx, mac, sinfo); |
| 4482 | cds_ssr_unprotect(__func__); |
| 4483 | return ret; |
| 4484 | } |
| 4485 | |
| 4486 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4487 | * hdd_get_stats() - Function to retrieve interface statistics |
| 4488 | * @dev: pointer to network device |
| 4489 | * |
| 4490 | * This function is the ndo_get_stats method for all netdevs |
| 4491 | * registered with the kernel |
| 4492 | * |
| 4493 | * Return: pointer to net_device_stats structure |
| 4494 | */ |
| 4495 | struct net_device_stats *hdd_get_stats(struct net_device *dev) |
| 4496 | { |
Jeff Johnson | a11f94b | 2017-08-29 14:21:35 -0700 | [diff] [blame] | 4497 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4498 | |
Jeff Johnson | 3c3994a | 2016-02-11 08:12:30 -0800 | [diff] [blame] | 4499 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4500 | return &adapter->stats; |
| 4501 | } |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4502 | |
| 4503 | |
| 4504 | /* |
| 4505 | * time = cycle_count * cycle |
| 4506 | * cycle = 1 / clock_freq |
| 4507 | * Since the unit of clock_freq reported from |
| 4508 | * FW is MHZ, and we want to calculate time in |
| 4509 | * ms level, the result is |
| 4510 | * time = cycle / (clock_freq * 1000) |
| 4511 | */ |
| 4512 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) |
| 4513 | static bool wlan_fill_survey_result(struct survey_info *survey, int opfreq, |
| 4514 | struct scan_chan_info *chan_info, |
| 4515 | struct ieee80211_channel *channels) |
| 4516 | { |
| 4517 | uint64_t clock_freq = chan_info->clock_freq * 1000; |
| 4518 | |
| 4519 | if (channels->center_freq != (uint16_t)chan_info->freq) |
| 4520 | return false; |
| 4521 | |
| 4522 | survey->channel = channels; |
| 4523 | survey->noise = chan_info->noise_floor; |
| 4524 | survey->filled = SURVEY_INFO_NOISE_DBM; |
| 4525 | |
| 4526 | if (opfreq == chan_info->freq) |
| 4527 | survey->filled |= SURVEY_INFO_IN_USE; |
| 4528 | |
| 4529 | if (clock_freq == 0) |
| 4530 | return true; |
| 4531 | |
Nirav Shah | eb017be | 2018-02-15 11:20:58 +0530 | [diff] [blame^] | 4532 | survey->time = qdf_do_div(chan_info->cycle_count, clock_freq); |
| 4533 | |
| 4534 | survey->time_busy = qdf_do_div(chan_info->rx_clear_count, clock_freq); |
| 4535 | |
| 4536 | survey->time_tx = qdf_do_div(chan_info->tx_frame_count, clock_freq); |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4537 | |
| 4538 | survey->filled |= SURVEY_INFO_TIME | |
| 4539 | SURVEY_INFO_TIME_BUSY | |
| 4540 | SURVEY_INFO_TIME_TX; |
| 4541 | return true; |
| 4542 | } |
| 4543 | #else |
| 4544 | static bool wlan_fill_survey_result(struct survey_info *survey, int opfreq, |
| 4545 | struct scan_chan_info *chan_info, |
| 4546 | struct ieee80211_channel *channels) |
| 4547 | { |
| 4548 | uint64_t clock_freq = chan_info->clock_freq * 1000; |
| 4549 | |
| 4550 | if (channels->center_freq != (uint16_t)chan_info->freq) |
| 4551 | return false; |
| 4552 | |
| 4553 | survey->channel = channels; |
| 4554 | survey->noise = chan_info->noise_floor; |
| 4555 | survey->filled = SURVEY_INFO_NOISE_DBM; |
| 4556 | |
| 4557 | if (opfreq == chan_info->freq) |
| 4558 | survey->filled |= SURVEY_INFO_IN_USE; |
| 4559 | |
| 4560 | if (clock_freq == 0) |
| 4561 | return true; |
| 4562 | |
Nirav Shah | eb017be | 2018-02-15 11:20:58 +0530 | [diff] [blame^] | 4563 | survey->channel_time = qdf_do_div(chan_info->cycle_count, clock_freq); |
| 4564 | |
| 4565 | survey->channel_time_busy = qdf_do_div(chan_info->rx_clear_count, |
| 4566 | clock_freq); |
| 4567 | |
| 4568 | survey->channel_time_tx = qdf_do_div(chan_info->tx_frame_count, |
| 4569 | clock_freq); |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4570 | |
| 4571 | survey->filled |= SURVEY_INFO_CHANNEL_TIME | |
| 4572 | SURVEY_INFO_CHANNEL_TIME_BUSY | |
| 4573 | SURVEY_INFO_CHANNEL_TIME_TX; |
| 4574 | return true; |
| 4575 | } |
| 4576 | #endif |
| 4577 | |
| 4578 | static bool wlan_hdd_update_survey_info(struct wiphy *wiphy, |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4579 | struct hdd_adapter *adapter, struct survey_info *survey, int idx) |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4580 | { |
| 4581 | bool filled = false; |
| 4582 | int i, j = 0; |
| 4583 | uint32_t channel = 0, opfreq; /* Initialization Required */ |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 4584 | struct hdd_context *hdd_ctx; |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4585 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4586 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 4587 | sme_get_operation_channel(hdd_ctx->hHal, &channel, adapter->session_id); |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4588 | hdd_wlan_get_freq(channel, &opfreq); |
| 4589 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 4590 | mutex_lock(&hdd_ctx->chan_info_lock); |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4591 | |
Srinivas Girigowda | 5da651b | 2017-08-04 11:22:54 -0700 | [diff] [blame] | 4592 | for (i = 0; i < HDD_NUM_NL80211_BANDS && !filled; i++) { |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4593 | if (wiphy->bands[i] == NULL) |
| 4594 | continue; |
| 4595 | |
| 4596 | for (j = 0; j < wiphy->bands[i]->n_channels && !filled; j++) { |
| 4597 | struct ieee80211_supported_band *band = wiphy->bands[i]; |
Jeff Johnson | 4f7f7c6 | 2017-10-05 08:53:41 -0700 | [diff] [blame] | 4598 | |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4599 | filled = wlan_fill_survey_result(survey, opfreq, |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 4600 | &hdd_ctx->chan_info[idx], |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4601 | &band->channels[j]); |
| 4602 | } |
| 4603 | } |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 4604 | mutex_unlock(&hdd_ctx->chan_info_lock); |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4605 | |
| 4606 | return filled; |
| 4607 | } |
| 4608 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4609 | /** |
| 4610 | * __wlan_hdd_cfg80211_dump_survey() - get survey related info |
| 4611 | * @wiphy: Pointer to wiphy |
| 4612 | * @dev: Pointer to network device |
| 4613 | * @idx: Index |
| 4614 | * @survey: Pointer to survey info |
| 4615 | * |
| 4616 | * Return: 0 for success, non-zero for failure |
| 4617 | */ |
| 4618 | static int __wlan_hdd_cfg80211_dump_survey(struct wiphy *wiphy, |
| 4619 | struct net_device *dev, |
| 4620 | int idx, struct survey_info *survey) |
| 4621 | { |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4622 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 4623 | struct hdd_context *hdd_ctx; |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4624 | struct hdd_station_ctx *sta_ctx; |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4625 | int status; |
| 4626 | bool filled = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4627 | |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 4628 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4629 | |
Srinivas Girigowda | 6598eea | 2017-07-06 19:26:19 -0700 | [diff] [blame] | 4630 | hdd_debug("dump survey index: %d", idx); |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4631 | if (idx > QDF_MAX_NUM_CHAN - 1) |
| 4632 | return -EINVAL; |
| 4633 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4634 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 4635 | status = wlan_hdd_validate_context(hdd_ctx); |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4636 | if (0 != status) |
| 4637 | return status; |
| 4638 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 4639 | if (hdd_ctx->chan_info == NULL) { |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4640 | hdd_err("chan_info is NULL"); |
| 4641 | return -EINVAL; |
| 4642 | } |
| 4643 | |
| 4644 | if (hdd_get_conparam() == QDF_GLOBAL_FTM_MODE) { |
Jeff Johnson | 0c1301d | 2016-05-17 16:16:35 -0700 | [diff] [blame] | 4645 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4646 | return -EINVAL; |
| 4647 | } |
| 4648 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4649 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4650 | |
Jeff Johnson | f645abf | 2017-09-03 09:07:46 -0700 | [diff] [blame] | 4651 | if (hdd_ctx->config->fEnableSNRMonitoring == 0) |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4652 | return -ENONET; |
| 4653 | |
Jeff Johnson | 690fe95 | 2017-10-25 11:48:39 -0700 | [diff] [blame] | 4654 | if (sta_ctx->hdd_reassoc_scenario) { |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4655 | hdd_info("Roaming in progress, hence return"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4656 | return -ENONET; |
| 4657 | } |
| 4658 | |
Jeff Johnson | a86e78e | 2017-10-02 13:23:05 -0700 | [diff] [blame] | 4659 | filled = wlan_hdd_update_survey_info(wiphy, adapter, survey, idx); |
Kapil Gupta | 4f0c0c1 | 2017-02-07 15:21:15 +0530 | [diff] [blame] | 4660 | |
| 4661 | if (!filled) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4662 | return -ENONET; |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 4663 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4664 | return 0; |
| 4665 | } |
| 4666 | |
| 4667 | /** |
| 4668 | * wlan_hdd_cfg80211_dump_survey() - get survey related info |
| 4669 | * @wiphy: Pointer to wiphy |
| 4670 | * @dev: Pointer to network device |
| 4671 | * @idx: Index |
| 4672 | * @survey: Pointer to survey info |
| 4673 | * |
| 4674 | * Return: 0 for success, non-zero for failure |
| 4675 | */ |
| 4676 | int wlan_hdd_cfg80211_dump_survey(struct wiphy *wiphy, |
| 4677 | struct net_device *dev, |
| 4678 | int idx, struct survey_info *survey) |
| 4679 | { |
| 4680 | int ret; |
| 4681 | |
| 4682 | cds_ssr_protect(__func__); |
| 4683 | ret = __wlan_hdd_cfg80211_dump_survey(wiphy, dev, idx, survey); |
| 4684 | cds_ssr_unprotect(__func__); |
| 4685 | |
| 4686 | return ret; |
| 4687 | } |
| 4688 | /** |
| 4689 | * hdd_init_ll_stats_ctx() - initialize link layer stats context |
| 4690 | * |
| 4691 | * Return: none |
| 4692 | */ |
| 4693 | inline void hdd_init_ll_stats_ctx(void) |
| 4694 | { |
| 4695 | spin_lock_init(&ll_stats_context.context_lock); |
| 4696 | init_completion(&ll_stats_context.response_event); |
| 4697 | ll_stats_context.request_bitmap = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4698 | } |
Nirav Shah | bf1b033 | 2016-05-25 14:27:39 +0530 | [diff] [blame] | 4699 | |
| 4700 | /** |
| 4701 | * hdd_display_hif_stats() - display hif stats |
| 4702 | * |
| 4703 | * Return: none |
| 4704 | * |
| 4705 | */ |
| 4706 | void hdd_display_hif_stats(void) |
| 4707 | { |
| 4708 | void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 4709 | |
| 4710 | if (!hif_ctx) |
| 4711 | return; |
Srinivas Girigowda | 557d2e4 | 2017-03-25 14:07:59 -0700 | [diff] [blame] | 4712 | |
Nirav Shah | bf1b033 | 2016-05-25 14:27:39 +0530 | [diff] [blame] | 4713 | hif_display_stats(hif_ctx); |
| 4714 | } |
| 4715 | |
| 4716 | /** |
| 4717 | * hdd_clear_hif_stats() - clear hif stats |
| 4718 | * |
| 4719 | * Return: none |
| 4720 | */ |
| 4721 | void hdd_clear_hif_stats(void) |
| 4722 | { |
| 4723 | void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 4724 | |
| 4725 | if (!hif_ctx) |
| 4726 | return; |
| 4727 | hif_clear_stats(hif_ctx); |
| 4728 | } |
Rajeev Kumar Sirasanagandla | 996e529 | 2016-11-22 21:20:33 +0530 | [diff] [blame] | 4729 | |
| 4730 | /** |
| 4731 | * hdd_is_rcpi_applicable() - validates RCPI request |
| 4732 | * @adapter: adapter upon which the measurement is requested |
| 4733 | * @mac_addr: peer addr for which measurement is requested |
| 4734 | * @rcpi_value: pointer to where the RCPI should be returned |
| 4735 | * @reassoc: used to return cached RCPI during reassoc |
| 4736 | * |
| 4737 | * Return: true for success, false for failure |
| 4738 | */ |
| 4739 | |
| 4740 | static bool hdd_is_rcpi_applicable(struct hdd_adapter *adapter, |
| 4741 | struct qdf_mac_addr *mac_addr, |
| 4742 | int32_t *rcpi_value, |
| 4743 | bool *reassoc) |
| 4744 | { |
| 4745 | struct hdd_station_ctx *hdd_sta_ctx; |
| 4746 | |
| 4747 | if (adapter->device_mode == QDF_STA_MODE || |
| 4748 | adapter->device_mode == QDF_P2P_CLIENT_MODE) { |
| 4749 | hdd_sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 4750 | if (hdd_sta_ctx->conn_info.connState != |
| 4751 | eConnectionState_Associated) |
| 4752 | return false; |
| 4753 | |
| 4754 | if (hdd_sta_ctx->hdd_reassoc_scenario) { |
| 4755 | /* return the cached rcpi, if mac addr matches */ |
| 4756 | hdd_debug("Roaming in progress, return cached RCPI"); |
| 4757 | if (!qdf_mem_cmp(&adapter->rcpi.mac_addr, |
| 4758 | mac_addr, sizeof(*mac_addr))) { |
| 4759 | *rcpi_value = adapter->rcpi.rcpi; |
| 4760 | *reassoc = true; |
| 4761 | return true; |
| 4762 | } |
| 4763 | return false; |
| 4764 | } |
| 4765 | |
| 4766 | if (qdf_mem_cmp(mac_addr, &hdd_sta_ctx->conn_info.bssId, |
| 4767 | sizeof(*mac_addr))) { |
| 4768 | hdd_err("mac addr is different from bssid connected"); |
| 4769 | return false; |
| 4770 | } |
| 4771 | } else if (adapter->device_mode == QDF_SAP_MODE || |
| 4772 | adapter->device_mode == QDF_P2P_GO_MODE) { |
| 4773 | if (!test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) { |
| 4774 | hdd_err("Invalid rcpi request, softap not started"); |
| 4775 | return false; |
| 4776 | } |
| 4777 | |
| 4778 | /* check if peer mac addr is associated to softap */ |
| 4779 | if (!hdd_is_peer_associated(adapter, mac_addr)) { |
| 4780 | hdd_err("invalid peer mac-addr: not associated"); |
| 4781 | return false; |
| 4782 | } |
| 4783 | } else { |
| 4784 | hdd_err("Invalid rcpi request"); |
| 4785 | return false; |
| 4786 | } |
| 4787 | |
| 4788 | *reassoc = false; |
| 4789 | return true; |
| 4790 | } |
| 4791 | |
| 4792 | /** |
| 4793 | * wlan_hdd_get_rcpi_cb() - callback function for rcpi response |
| 4794 | * @context: Pointer to rcpi context |
| 4795 | * @rcpi_req: Pointer to rcpi response |
| 4796 | * |
| 4797 | * Return: None |
| 4798 | */ |
| 4799 | static void wlan_hdd_get_rcpi_cb(void *context, struct qdf_mac_addr mac_addr, |
| 4800 | int32_t rcpi, QDF_STATUS status) |
| 4801 | { |
| 4802 | struct hdd_request *request; |
| 4803 | struct rcpi_info *priv; |
| 4804 | |
| 4805 | if (!context) { |
| 4806 | hdd_err("No rcpi context"); |
| 4807 | return; |
| 4808 | } |
| 4809 | |
| 4810 | request = hdd_request_get(context); |
| 4811 | if (!request) { |
| 4812 | hdd_err("Obsolete RCPI request"); |
| 4813 | return; |
| 4814 | } |
| 4815 | |
| 4816 | priv = hdd_request_priv(request); |
| 4817 | priv->mac_addr = mac_addr; |
| 4818 | |
| 4819 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 4820 | priv->rcpi = 0; |
| 4821 | hdd_err("Error in computing RCPI"); |
| 4822 | } else { |
| 4823 | priv->rcpi = rcpi; |
| 4824 | } |
| 4825 | |
| 4826 | hdd_request_complete(request); |
| 4827 | hdd_request_put(request); |
| 4828 | } |
| 4829 | |
| 4830 | /** |
| 4831 | * __wlan_hdd_get_rcpi() - local function to get RCPI |
| 4832 | * @adapter: adapter upon which the measurement is requested |
| 4833 | * @mac: peer addr for which measurement is requested |
| 4834 | * @rcpi_value: pointer to where the RCPI should be returned |
| 4835 | * @measurement_type: type of rcpi measurement |
| 4836 | * |
| 4837 | * Return: 0 for success, non-zero for failure |
| 4838 | */ |
| 4839 | static int __wlan_hdd_get_rcpi(struct hdd_adapter *adapter, |
| 4840 | uint8_t *mac, |
| 4841 | int32_t *rcpi_value, |
| 4842 | enum rcpi_measurement_type measurement_type) |
| 4843 | { |
| 4844 | struct hdd_context *hdd_ctx; |
| 4845 | int status = 0, ret = 0; |
| 4846 | struct qdf_mac_addr mac_addr; |
| 4847 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
| 4848 | struct sme_rcpi_req *rcpi_req; |
| 4849 | void *cookie; |
| 4850 | struct rcpi_info *priv; |
| 4851 | struct hdd_request *request; |
| 4852 | static const struct hdd_request_params params = { |
| 4853 | .priv_size = sizeof(*priv), |
| 4854 | .timeout_ms = WLAN_WAIT_TIME_RCPI, |
| 4855 | }; |
| 4856 | bool reassoc; |
| 4857 | |
| 4858 | ENTER(); |
| 4859 | |
| 4860 | /* initialize the rcpi value to zero, useful in error cases */ |
| 4861 | *rcpi_value = 0; |
| 4862 | |
| 4863 | if (hdd_get_conparam() == QDF_GLOBAL_FTM_MODE) { |
| 4864 | hdd_err("Command not allowed in FTM mode"); |
| 4865 | return -EINVAL; |
| 4866 | } |
| 4867 | |
| 4868 | if (!adapter) { |
| 4869 | hdd_warn("adapter context is NULL"); |
| 4870 | return -EINVAL; |
| 4871 | } |
| 4872 | |
| 4873 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 4874 | status = wlan_hdd_validate_context(hdd_ctx); |
| 4875 | if (status) |
| 4876 | return -EINVAL; |
| 4877 | |
| 4878 | if (!hdd_ctx->rcpi_enabled) { |
| 4879 | hdd_debug("RCPI not supported"); |
| 4880 | return -EINVAL; |
| 4881 | } |
| 4882 | |
| 4883 | if (!mac) { |
| 4884 | hdd_warn("RCPI peer mac-addr is NULL"); |
| 4885 | return -EINVAL; |
| 4886 | } |
| 4887 | |
| 4888 | qdf_mem_copy(&mac_addr, mac, QDF_MAC_ADDR_SIZE); |
| 4889 | |
| 4890 | if (!hdd_is_rcpi_applicable(adapter, &mac_addr, rcpi_value, &reassoc)) |
| 4891 | return -EINVAL; |
| 4892 | if (reassoc) |
| 4893 | return 0; |
| 4894 | |
| 4895 | rcpi_req = qdf_mem_malloc(sizeof(*rcpi_req)); |
| 4896 | if (!rcpi_req) { |
| 4897 | hdd_err("unable to allocate memory for RCPI req"); |
| 4898 | return -EINVAL; |
| 4899 | } |
| 4900 | |
| 4901 | request = hdd_request_alloc(¶ms); |
| 4902 | if (!request) { |
| 4903 | hdd_err("Request allocation failure"); |
| 4904 | qdf_mem_free(rcpi_req); |
| 4905 | return -ENOMEM; |
| 4906 | } |
| 4907 | cookie = hdd_request_cookie(request); |
| 4908 | |
| 4909 | rcpi_req->mac_addr = mac_addr; |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 4910 | rcpi_req->session_id = adapter->session_id; |
Rajeev Kumar Sirasanagandla | 996e529 | 2016-11-22 21:20:33 +0530 | [diff] [blame] | 4911 | rcpi_req->measurement_type = measurement_type; |
| 4912 | rcpi_req->rcpi_callback = wlan_hdd_get_rcpi_cb; |
| 4913 | rcpi_req->rcpi_context = cookie; |
| 4914 | |
| 4915 | qdf_status = sme_get_rcpi(hdd_ctx->hHal, rcpi_req); |
| 4916 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| 4917 | hdd_err("Unable to retrieve RCPI"); |
| 4918 | status = qdf_status_to_os_return(qdf_status); |
| 4919 | goto out; |
| 4920 | } |
| 4921 | |
| 4922 | /* request was sent -- wait for the response */ |
| 4923 | ret = hdd_request_wait_for_response(request); |
| 4924 | if (ret) { |
| 4925 | hdd_err("SME timed out while retrieving RCPI"); |
| 4926 | status = -EINVAL; |
| 4927 | goto out; |
| 4928 | } |
| 4929 | |
| 4930 | /* update the adapter with the fresh results */ |
| 4931 | priv = hdd_request_priv(request); |
| 4932 | adapter->rcpi.mac_addr = priv->mac_addr; |
| 4933 | adapter->rcpi.rcpi = priv->rcpi; |
| 4934 | if (qdf_mem_cmp(&mac_addr, &priv->mac_addr, sizeof(mac_addr))) { |
| 4935 | hdd_err("mis match of mac addr from call-back"); |
| 4936 | status = -EINVAL; |
| 4937 | goto out; |
| 4938 | } |
| 4939 | |
| 4940 | *rcpi_value = adapter->rcpi.rcpi; |
| 4941 | hdd_debug("RCPI = %d", *rcpi_value); |
| 4942 | out: |
| 4943 | qdf_mem_free(rcpi_req); |
| 4944 | hdd_request_put(request); |
| 4945 | |
| 4946 | EXIT(); |
| 4947 | return status; |
| 4948 | } |
| 4949 | |
| 4950 | int wlan_hdd_get_rcpi(struct hdd_adapter *adapter, uint8_t *mac, |
| 4951 | int32_t *rcpi_value, |
| 4952 | enum rcpi_measurement_type measurement_type) |
| 4953 | { |
| 4954 | int ret; |
| 4955 | |
| 4956 | cds_ssr_protect(__func__); |
| 4957 | ret = __wlan_hdd_get_rcpi(adapter, mac, rcpi_value, measurement_type); |
| 4958 | cds_ssr_unprotect(__func__); |
| 4959 | |
| 4960 | return ret; |
| 4961 | } |