Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2 | * Copyright (c) 2012-2016 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_ext_scan.c |
| 24 | * |
| 25 | * WLAN Host Device Driver EXT SCAN feature implementation |
| 26 | * |
| 27 | */ |
| 28 | |
| 29 | #ifdef FEATURE_WLAN_EXTSCAN |
| 30 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 31 | /* denote that this file does not allow legacy hddLog */ |
| 32 | #define HDD_DISALLOW_LEGACY_HDDLOG 1 |
| 33 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 34 | #include "wlan_hdd_ext_scan.h" |
| 35 | #include "cds_utils.h" |
| 36 | #include "cds_sched.h" |
| 37 | |
| 38 | /* amount of time to wait for a synchronous request/response operation */ |
| 39 | #define WLAN_WAIT_TIME_EXTSCAN 1000 |
| 40 | |
| 41 | /** |
| 42 | * struct hdd_ext_scan_context - hdd ext scan context |
| 43 | * @request_id: userspace-assigned ID associated with the request |
| 44 | * @response_event: Ext scan wait event |
| 45 | * @response_status: Status returned by FW in response to a request |
| 46 | * @ignore_cached_results: Flag to ignore cached results or not |
| 47 | * @context_lock: Spinlock to serialize all context accesses |
| 48 | * @capability_response: Ext scan capability response data from target |
| 49 | */ |
| 50 | struct hdd_ext_scan_context { |
| 51 | uint32_t request_id; |
| 52 | int response_status; |
| 53 | bool ignore_cached_results; |
| 54 | struct completion response_event; |
| 55 | spinlock_t context_lock; |
| 56 | struct ext_scan_capabilities_response capability_response; |
| 57 | }; |
| 58 | static struct hdd_ext_scan_context ext_scan_context; |
| 59 | |
| 60 | static const struct nla_policy wlan_hdd_extscan_config_policy |
| 61 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1] = { |
| 62 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID] = { |
| 63 | .type = NLA_U32}, |
| 64 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_WIFI_BAND] = { |
| 65 | .type = NLA_U32}, |
| 66 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CHANNEL] = {.type = NLA_U32}, |
| 67 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_DWELL_TIME] = { |
| 68 | .type = NLA_U32}, |
| 69 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_PASSIVE] = {.type = NLA_U8}, |
| 70 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CLASS] = {.type = NLA_U8}, |
| 71 | |
| 72 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_INDEX] = {.type = NLA_U8}, |
| 73 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BAND] = {.type = NLA_U8}, |
| 74 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_PERIOD] = {.type = NLA_U32}, |
| 75 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_REPORT_EVENTS] = { |
| 76 | .type = NLA_U8}, |
| 77 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_NUM_CHANNEL_SPECS] = { |
| 78 | .type = NLA_U32}, |
| 79 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_BASE_PERIOD] = { |
| 80 | .type = NLA_U32}, |
| 81 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_MAX_AP_PER_SCAN] = { |
| 82 | .type = NLA_U32}, |
| 83 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_PERCENT] = { |
| 84 | .type = NLA_U8}, |
| 85 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_NUM_SCANS] = { |
| 86 | .type = NLA_U8 }, |
| 87 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_NUM_BUCKETS] = { |
| 88 | .type = NLA_U8}, |
| 89 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_CACHED_SCAN_RESULTS_CONFIG_PARAM_FLUSH] = { |
| 90 | .type = NLA_U8}, |
| 91 | |
| 92 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_CACHED_SCAN_RESULTS_CONFIG_PARAM_MAX] = { |
| 93 | .type = NLA_U32}, |
| 94 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID] = { |
| 95 | .type = NLA_UNSPEC}, |
| 96 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW] = { |
| 97 | .type = NLA_S32}, |
| 98 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH] = { |
| 99 | .type = NLA_S32}, |
| 100 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_CHANNEL] = { |
| 101 | .type = NLA_U32}, |
| 102 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_NUM_AP] = { |
| 103 | .type = NLA_U32}, |
| 104 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_RSSI_SAMPLE_SIZE] = { |
| 105 | .type = NLA_U32}, |
| 106 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_LOST_AP_SAMPLE_SIZE] = { |
| 107 | .type = NLA_U32}, |
| 108 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_MIN_BREACHING] = { |
| 109 | .type = NLA_U32}, |
| 110 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_NUM_AP] = { |
| 111 | .type = NLA_U32}, |
| 112 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS] = { |
| 113 | .type = NLA_U32 }, |
| 114 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_SSID] = { |
| 115 | .type = NLA_BINARY, |
| 116 | .len = IEEE80211_MAX_SSID_LEN }, |
| 117 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_RSSI_THRESHOLD] = { |
| 118 | .type = NLA_S8 }, |
| 119 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_FLAGS] = { |
| 120 | .type = NLA_U8 }, |
| 121 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_AUTH_BIT] = { |
| 122 | .type = NLA_U8 }, |
| 123 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_SSID] = { |
| 124 | .type = NLA_BINARY, |
| 125 | .len = IEEE80211_MAX_SSID_LEN + 1 }, |
| 126 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_LOST_SSID_SAMPLE_SIZE] = { |
| 127 | .type = NLA_U32 }, |
| 128 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_NUM_SSID] = { |
| 129 | .type = NLA_U32 }, |
| 130 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_BAND] = { |
| 131 | .type = NLA_U8 }, |
| 132 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_LOW] = { |
| 133 | .type = NLA_S32 }, |
| 134 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_HIGH] = { |
| 135 | .type = NLA_S32 }, |
| 136 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CONFIGURATION_FLAGS] = { |
| 137 | .type = NLA_U32 }, |
| 138 | }; |
| 139 | |
| 140 | static const struct nla_policy |
| 141 | wlan_hdd_extscan_results_policy[QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_MAX + 1] = { |
| 142 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD] = { |
| 143 | .type = NLA_U16}, |
| 144 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY] = { |
| 145 | .type = NLA_U16}, |
| 146 | }; |
| 147 | |
| 148 | /** |
| 149 | * wlan_hdd_cfg80211_extscan_get_capabilities_rsp() - response from target |
| 150 | * @ctx: Pointer to hdd context |
| 151 | * @data: Pointer to ext scan capabilities response from fw |
| 152 | * |
| 153 | * Return: None |
| 154 | */ |
| 155 | static void |
| 156 | wlan_hdd_cfg80211_extscan_get_capabilities_rsp(void *ctx, |
| 157 | struct ext_scan_capabilities_response *data) |
| 158 | { |
| 159 | struct hdd_ext_scan_context *context; |
| 160 | hdd_context_t *hdd_ctx = ctx; |
| 161 | |
| 162 | ENTER(); |
| 163 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 164 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 165 | return; |
| 166 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 167 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 168 | return; |
| 169 | } |
| 170 | |
| 171 | context = &ext_scan_context; |
| 172 | |
| 173 | spin_lock(&context->context_lock); |
| 174 | /* validate response received from target*/ |
| 175 | if (context->request_id != data->requestId) { |
| 176 | spin_unlock(&context->context_lock); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 177 | hdd_err("Target response id did not match: request_id %d response_id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 178 | context->request_id, data->requestId); |
| 179 | return; |
| 180 | } else { |
| 181 | context->capability_response = *data; |
| 182 | complete(&context->response_event); |
| 183 | } |
| 184 | |
| 185 | spin_unlock(&context->context_lock); |
| 186 | |
| 187 | return; |
| 188 | } |
| 189 | |
| 190 | /* |
| 191 | * define short names for the global vendor params |
| 192 | * used by hdd_extscan_nl_fill_bss() |
| 193 | */ |
| 194 | #define PARAM_TIME_STAMP \ |
| 195 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP |
| 196 | #define PARAM_SSID \ |
| 197 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID |
| 198 | #define PARAM_BSSID \ |
| 199 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID |
| 200 | #define PARAM_CHANNEL \ |
| 201 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL |
| 202 | #define PARAM_RSSI \ |
| 203 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI |
| 204 | #define PARAM_RTT \ |
| 205 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT |
| 206 | #define PARAM_RTT_SD \ |
| 207 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD |
| 208 | #define PARAM_BEACON_PERIOD \ |
| 209 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD |
| 210 | #define PARAM_CAPABILITY \ |
| 211 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY |
| 212 | #define PARAM_IE_LENGTH \ |
| 213 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_LENGTH |
| 214 | #define PARAM_IE_DATA \ |
| 215 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_DATA |
| 216 | |
| 217 | /** hdd_extscan_nl_fill_bss() - extscan nl fill bss |
| 218 | * @skb: socket buffer |
| 219 | * @ap: bss information |
| 220 | * @idx: nesting index |
| 221 | * |
| 222 | * Return: 0 on success; error number otherwise |
| 223 | */ |
| 224 | static int hdd_extscan_nl_fill_bss(struct sk_buff *skb, tSirWifiScanResult *ap, |
| 225 | int idx) |
| 226 | { |
| 227 | struct nlattr *nla_ap; |
| 228 | |
| 229 | nla_ap = nla_nest_start(skb, idx); |
| 230 | if (!nla_ap) |
| 231 | return -EINVAL; |
| 232 | |
| 233 | if (nla_put_u64(skb, PARAM_TIME_STAMP, ap->ts) || |
| 234 | nla_put(skb, PARAM_SSID, sizeof(ap->ssid), ap->ssid) || |
| 235 | nla_put(skb, PARAM_BSSID, sizeof(ap->bssid), ap->bssid.bytes) || |
| 236 | nla_put_u32(skb, PARAM_CHANNEL, ap->channel) || |
| 237 | nla_put_s32(skb, PARAM_RSSI, ap->rssi) || |
| 238 | nla_put_u32(skb, PARAM_RTT, ap->rtt) || |
| 239 | nla_put_u32(skb, PARAM_RTT_SD, ap->rtt_sd) || |
| 240 | nla_put_u16(skb, PARAM_BEACON_PERIOD, ap->beaconPeriod) || |
| 241 | nla_put_u16(skb, PARAM_CAPABILITY, ap->capability) || |
| 242 | nla_put_u16(skb, PARAM_IE_LENGTH, ap->ieLength)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 243 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 244 | return -EINVAL; |
| 245 | } |
| 246 | |
| 247 | if (ap->ieLength) |
| 248 | if (nla_put(skb, PARAM_IE_DATA, ap->ieLength, ap->ieData)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 249 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 250 | return -EINVAL; |
| 251 | } |
| 252 | |
| 253 | nla_nest_end(skb, nla_ap); |
| 254 | |
| 255 | return 0; |
| 256 | } |
| 257 | /* |
| 258 | * done with short names for the global vendor params |
| 259 | * used by hdd_extscan_nl_fill_bss() |
| 260 | */ |
| 261 | #undef PARAM_TIME_STAMP |
| 262 | #undef PARAM_SSID |
| 263 | #undef PARAM_BSSID |
| 264 | #undef PARAM_CHANNEL |
| 265 | #undef PARAM_RSSI |
| 266 | #undef PARAM_RTT |
| 267 | #undef PARAM_RTT_SD |
| 268 | #undef PARAM_BEACON_PERIOD |
| 269 | #undef PARAM_CAPABILITY |
| 270 | #undef PARAM_IE_LENGTH |
| 271 | #undef PARAM_IE_DATA |
| 272 | |
| 273 | /** wlan_hdd_cfg80211_extscan_cached_results_ind() - get cached results |
| 274 | * @ctx: hdd global context |
| 275 | * @data: cached results |
| 276 | * |
| 277 | * This function reads the cached results %data, populated the NL |
| 278 | * attributes and sends the NL event to the upper layer. |
| 279 | * |
| 280 | * Return: none |
| 281 | */ |
| 282 | static void |
| 283 | wlan_hdd_cfg80211_extscan_cached_results_ind(void *ctx, |
| 284 | struct extscan_cached_scan_results *data) |
| 285 | { |
| 286 | hdd_context_t *pHddCtx = ctx; |
| 287 | struct sk_buff *skb = NULL; |
| 288 | struct hdd_ext_scan_context *context; |
| 289 | struct extscan_cached_scan_result *result; |
| 290 | tSirWifiScanResult *ap; |
| 291 | uint32_t i, j, nl_buf_len; |
| 292 | bool ignore_cached_results = false; |
| 293 | |
| 294 | ENTER(); |
| 295 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 296 | if (wlan_hdd_validate_context(pHddCtx)) |
| 297 | return; |
| 298 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 299 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 300 | return; |
| 301 | } |
| 302 | |
| 303 | context = &ext_scan_context; |
| 304 | spin_lock(&context->context_lock); |
| 305 | ignore_cached_results = context->ignore_cached_results; |
| 306 | spin_unlock(&context->context_lock); |
| 307 | |
| 308 | if (ignore_cached_results) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 309 | hdd_err("Ignore the cached results received after timeout"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 310 | return; |
| 311 | } |
| 312 | |
| 313 | #define EXTSCAN_CACHED_NEST_HDRLEN NLA_HDRLEN |
| 314 | #define EXTSCAN_CACHED_NL_FIXED_TLV \ |
| 315 | ((sizeof(data->request_id) + NLA_HDRLEN) + \ |
| 316 | (sizeof(data->num_scan_ids) + NLA_HDRLEN) + \ |
| 317 | (sizeof(data->more_data) + NLA_HDRLEN)) |
| 318 | #define EXTSCAN_CACHED_NL_SCAN_ID_TLV \ |
| 319 | ((sizeof(result->scan_id) + NLA_HDRLEN) + \ |
| 320 | (sizeof(result->flags) + NLA_HDRLEN) + \ |
| 321 | (sizeof(result->num_results) + NLA_HDRLEN)) |
| 322 | #define EXTSCAN_CACHED_NL_SCAN_RESULTS_TLV \ |
| 323 | ((sizeof(ap->ts) + NLA_HDRLEN) + \ |
| 324 | (sizeof(ap->ssid) + NLA_HDRLEN) + \ |
| 325 | (sizeof(ap->bssid) + NLA_HDRLEN) + \ |
| 326 | (sizeof(ap->channel) + NLA_HDRLEN) + \ |
| 327 | (sizeof(ap->rssi) + NLA_HDRLEN) + \ |
| 328 | (sizeof(ap->rtt) + NLA_HDRLEN) + \ |
| 329 | (sizeof(ap->rtt_sd) + NLA_HDRLEN) + \ |
| 330 | (sizeof(ap->beaconPeriod) + NLA_HDRLEN) + \ |
| 331 | (sizeof(ap->capability) + NLA_HDRLEN) + \ |
| 332 | (sizeof(ap->ieLength) + NLA_HDRLEN)) |
| 333 | #define EXTSCAN_CACHED_NL_SCAN_RESULTS_IE_DATA_TLV \ |
| 334 | (ap->ieLength + NLA_HDRLEN) |
| 335 | |
| 336 | nl_buf_len = NLMSG_HDRLEN; |
| 337 | nl_buf_len += EXTSCAN_CACHED_NL_FIXED_TLV; |
| 338 | if (data->num_scan_ids) { |
| 339 | nl_buf_len += sizeof(result->scan_id) + NLA_HDRLEN; |
| 340 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 341 | result = &data->result[0]; |
| 342 | for (i = 0; i < data->num_scan_ids; i++) { |
| 343 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 344 | nl_buf_len += EXTSCAN_CACHED_NL_SCAN_ID_TLV; |
| 345 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 346 | |
| 347 | ap = &result->ap[0]; |
| 348 | for (j = 0; j < result->num_results; j++) { |
| 349 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 350 | nl_buf_len += |
| 351 | EXTSCAN_CACHED_NL_SCAN_RESULTS_TLV; |
| 352 | if (ap->ieLength) |
| 353 | nl_buf_len += |
| 354 | EXTSCAN_CACHED_NL_SCAN_RESULTS_IE_DATA_TLV; |
| 355 | ap++; |
| 356 | } |
| 357 | result++; |
| 358 | } |
| 359 | } |
| 360 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 361 | hdd_notice("nl_buf_len = %u", nl_buf_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 362 | skb = cfg80211_vendor_cmd_alloc_reply_skb(pHddCtx->wiphy, nl_buf_len); |
| 363 | |
| 364 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 365 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 366 | goto fail; |
| 367 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 368 | hdd_notice("Req Id %u Num_scan_ids %u More Data %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 369 | data->request_id, data->num_scan_ids, data->more_data); |
| 370 | |
| 371 | result = &data->result[0]; |
| 372 | for (i = 0; i < data->num_scan_ids; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 373 | hdd_notice("[i=%d] scan_id %u flags %u num_results %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 374 | i, result->scan_id, result->flags, result->num_results); |
| 375 | |
| 376 | ap = &result->ap[0]; |
| 377 | for (j = 0; j < result->num_results; j++) { |
| 378 | /* |
| 379 | * Firmware returns timestamp from ext scan start till |
| 380 | * BSSID was cached (in micro seconds). Add this with |
| 381 | * time gap between system boot up to ext scan start |
| 382 | * to derive the time since boot when the |
| 383 | * BSSID was cached. |
| 384 | */ |
| 385 | ap->ts += pHddCtx->ext_scan_start_since_boot; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 386 | hdd_notice("Timestamp %llu " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 387 | "Ssid: %s " |
| 388 | "Bssid (" MAC_ADDRESS_STR ") " |
| 389 | "Channel %u " |
| 390 | "Rssi %d " |
| 391 | "RTT %u " |
| 392 | "RTT_SD %u " |
| 393 | "Beacon Period %u " |
| 394 | "Capability 0x%x " |
| 395 | "Ie length %d", |
| 396 | ap->ts, |
| 397 | ap->ssid, |
| 398 | MAC_ADDR_ARRAY(ap->bssid.bytes), |
| 399 | ap->channel, |
| 400 | ap->rssi, |
| 401 | ap->rtt, |
| 402 | ap->rtt_sd, |
| 403 | ap->beaconPeriod, |
| 404 | ap->capability, |
| 405 | ap->ieLength); |
| 406 | ap++; |
| 407 | } |
| 408 | result++; |
| 409 | } |
| 410 | |
| 411 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 412 | data->request_id) || |
| 413 | nla_put_u32(skb, |
| 414 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 415 | data->num_scan_ids) || |
| 416 | nla_put_u8(skb, |
| 417 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 418 | data->more_data)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 419 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 420 | goto fail; |
| 421 | } |
| 422 | |
| 423 | if (data->num_scan_ids) { |
| 424 | struct nlattr *nla_results; |
| 425 | result = &data->result[0]; |
| 426 | |
| 427 | if (nla_put_u32(skb, |
| 428 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_SCAN_ID, |
| 429 | result->scan_id)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 430 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 431 | goto fail; |
| 432 | } |
| 433 | nla_results = nla_nest_start(skb, |
| 434 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_LIST); |
| 435 | if (!nla_results) |
| 436 | goto fail; |
| 437 | |
| 438 | for (i = 0; i < data->num_scan_ids; i++) { |
| 439 | struct nlattr *nla_result; |
| 440 | struct nlattr *nla_aps; |
| 441 | |
| 442 | nla_result = nla_nest_start(skb, i); |
| 443 | if (!nla_result) |
| 444 | goto fail; |
| 445 | |
| 446 | if (nla_put_u32(skb, |
| 447 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_SCAN_ID, |
| 448 | result->scan_id) || |
| 449 | nla_put_u32(skb, |
| 450 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_FLAGS, |
| 451 | result->flags) || |
| 452 | nla_put_u32(skb, |
| 453 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 454 | result->num_results)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 455 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 456 | goto fail; |
| 457 | } |
| 458 | |
| 459 | nla_aps = nla_nest_start(skb, |
| 460 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 461 | if (!nla_aps) |
| 462 | goto fail; |
| 463 | |
| 464 | ap = &result->ap[0]; |
| 465 | for (j = 0; j < result->num_results; j++) { |
| 466 | if (hdd_extscan_nl_fill_bss(skb, ap, j)) |
| 467 | goto fail; |
| 468 | |
| 469 | ap++; |
| 470 | } |
| 471 | nla_nest_end(skb, nla_aps); |
| 472 | nla_nest_end(skb, nla_result); |
| 473 | result++; |
| 474 | } |
| 475 | nla_nest_end(skb, nla_results); |
| 476 | } |
| 477 | |
| 478 | cfg80211_vendor_cmd_reply(skb); |
| 479 | |
| 480 | if (!data->more_data) { |
| 481 | spin_lock(&context->context_lock); |
| 482 | context->response_status = 0; |
| 483 | complete(&context->response_event); |
| 484 | spin_unlock(&context->context_lock); |
| 485 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 486 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 487 | return; |
| 488 | |
| 489 | fail: |
| 490 | if (skb) |
| 491 | kfree_skb(skb); |
| 492 | |
| 493 | spin_lock(&context->context_lock); |
| 494 | context->response_status = -EINVAL; |
| 495 | spin_unlock(&context->context_lock); |
| 496 | |
| 497 | return; |
| 498 | } |
| 499 | |
| 500 | /** |
| 501 | * wlan_hdd_cfg80211_extscan_hotlist_match_ind() - hot list match ind |
| 502 | * @ctx: Pointer to hdd context |
| 503 | * @pData: Pointer to ext scan result event |
| 504 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 505 | * This callback execute in atomic context and must not invoke any |
| 506 | * blocking calls. |
| 507 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 508 | * Return: none |
| 509 | */ |
| 510 | static void |
| 511 | wlan_hdd_cfg80211_extscan_hotlist_match_ind(void *ctx, |
| 512 | struct extscan_hotlist_match *data) |
| 513 | { |
| 514 | hdd_context_t *pHddCtx = ctx; |
| 515 | struct sk_buff *skb = NULL; |
| 516 | uint32_t i, index; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 517 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 518 | |
| 519 | ENTER(); |
| 520 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 521 | if (wlan_hdd_validate_context(pHddCtx)) |
| 522 | return; |
| 523 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 524 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 525 | return; |
| 526 | } |
| 527 | |
| 528 | if (data->ap_found) |
| 529 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_FOUND_INDEX; |
| 530 | else |
| 531 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_LOST_INDEX; |
| 532 | |
| 533 | skb = cfg80211_vendor_event_alloc( |
| 534 | pHddCtx->wiphy, |
| 535 | NULL, |
| 536 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 537 | index, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 538 | |
| 539 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 540 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 541 | return; |
| 542 | } |
| 543 | hdd_info("Req Id: %u Num_APs: %u MoreData: %u ap_found: %u", |
| 544 | data->requestId, data->numOfAps, data->moreData, |
| 545 | data->ap_found); |
| 546 | |
| 547 | for (i = 0; i < data->numOfAps; i++) { |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 548 | data->ap[i].ts = qdf_get_monotonic_boottime(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 549 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 550 | hdd_notice("[i=%d] Timestamp %llu " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 551 | "Ssid: %s " |
| 552 | "Bssid (" MAC_ADDRESS_STR ") " |
| 553 | "Channel %u " |
| 554 | "Rssi %d " |
| 555 | "RTT %u " |
| 556 | "RTT_SD %u", |
| 557 | i, |
| 558 | data->ap[i].ts, |
| 559 | data->ap[i].ssid, |
| 560 | MAC_ADDR_ARRAY(data->ap[i].bssid.bytes), |
| 561 | data->ap[i].channel, |
| 562 | data->ap[i].rssi, |
| 563 | data->ap[i].rtt, data->ap[i].rtt_sd); |
| 564 | } |
| 565 | |
| 566 | if (nla_put_u32(skb, |
| 567 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 568 | data->requestId) || |
| 569 | nla_put_u32(skb, |
| 570 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 571 | data->numOfAps)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 572 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 573 | goto fail; |
| 574 | } |
| 575 | |
| 576 | if (data->numOfAps) { |
| 577 | struct nlattr *aps; |
| 578 | |
| 579 | aps = nla_nest_start(skb, |
| 580 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 581 | if (!aps) |
| 582 | goto fail; |
| 583 | |
| 584 | for (i = 0; i < data->numOfAps; i++) { |
| 585 | struct nlattr *ap; |
| 586 | |
| 587 | ap = nla_nest_start(skb, i); |
| 588 | if (!ap) |
| 589 | goto fail; |
| 590 | |
| 591 | if (nla_put_u64(skb, |
| 592 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP, |
| 593 | data->ap[i].ts) || |
| 594 | nla_put(skb, |
| 595 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID, |
| 596 | sizeof(data->ap[i].ssid), |
| 597 | data->ap[i].ssid) || |
| 598 | nla_put(skb, |
| 599 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID, |
| 600 | sizeof(data->ap[i].bssid), |
| 601 | data->ap[i].bssid.bytes) || |
| 602 | nla_put_u32(skb, |
| 603 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL, |
| 604 | data->ap[i].channel) || |
| 605 | nla_put_s32(skb, |
| 606 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI, |
| 607 | data->ap[i].rssi) || |
| 608 | nla_put_u32(skb, |
| 609 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT, |
| 610 | data->ap[i].rtt) || |
| 611 | nla_put_u32(skb, |
| 612 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD, |
| 613 | data->ap[i].rtt_sd)) |
| 614 | goto fail; |
| 615 | |
| 616 | nla_nest_end(skb, ap); |
| 617 | } |
| 618 | nla_nest_end(skb, aps); |
| 619 | |
| 620 | if (nla_put_u8(skb, |
| 621 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 622 | data->moreData)) |
| 623 | goto fail; |
| 624 | } |
| 625 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 626 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 627 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 628 | return; |
| 629 | |
| 630 | fail: |
| 631 | kfree_skb(skb); |
| 632 | return; |
| 633 | } |
| 634 | |
| 635 | /** |
| 636 | * wlan_hdd_cfg80211_extscan_signif_wifi_change_results_ind() - |
| 637 | * significant wifi change results indication |
| 638 | * @ctx: Pointer to hdd context |
| 639 | * @pData: Pointer to signif wifi change event |
| 640 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 641 | * This callback execute in atomic context and must not invoke any |
| 642 | * blocking calls. |
| 643 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 644 | * Return: none |
| 645 | */ |
| 646 | static void |
| 647 | wlan_hdd_cfg80211_extscan_signif_wifi_change_results_ind( |
| 648 | void *ctx, |
| 649 | tpSirWifiSignificantChangeEvent pData) |
| 650 | { |
| 651 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 652 | struct sk_buff *skb = NULL; |
| 653 | tSirWifiSignificantChange *ap_info; |
| 654 | int32_t *rssi; |
| 655 | uint32_t i, j; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 656 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 657 | |
| 658 | ENTER(); |
| 659 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 660 | if (wlan_hdd_validate_context(pHddCtx)) |
| 661 | return; |
| 662 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 663 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 664 | return; |
| 665 | } |
| 666 | |
| 667 | skb = cfg80211_vendor_event_alloc( |
| 668 | pHddCtx->wiphy, |
| 669 | NULL, |
| 670 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 671 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SIGNIFICANT_CHANGE_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 672 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 673 | |
| 674 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 675 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 676 | return; |
| 677 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 678 | hdd_notice("Req Id %u Num results %u More Data %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 679 | pData->requestId, pData->numResults, pData->moreData); |
| 680 | |
| 681 | ap_info = &pData->ap[0]; |
| 682 | for (i = 0; i < pData->numResults; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 683 | hdd_notice("[i=%d] " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 684 | "Bssid (" MAC_ADDRESS_STR ") " |
| 685 | "Channel %u " |
| 686 | "numOfRssi %d", |
| 687 | i, |
| 688 | MAC_ADDR_ARRAY(ap_info->bssid.bytes), |
| 689 | ap_info->channel, ap_info->numOfRssi); |
| 690 | rssi = &(ap_info)->rssi[0]; |
| 691 | for (j = 0; j < ap_info->numOfRssi; j++) |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 692 | hdd_notice("Rssi %d", *rssi++); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 693 | |
| 694 | ap_info += ap_info->numOfRssi * sizeof(*rssi); |
| 695 | } |
| 696 | |
| 697 | if (nla_put_u32(skb, |
| 698 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 699 | pData->requestId) || |
| 700 | nla_put_u32(skb, |
| 701 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 702 | pData->numResults)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 703 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 704 | goto fail; |
| 705 | } |
| 706 | |
| 707 | if (pData->numResults) { |
| 708 | struct nlattr *aps; |
| 709 | |
| 710 | aps = nla_nest_start(skb, |
| 711 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 712 | if (!aps) |
| 713 | goto fail; |
| 714 | |
| 715 | ap_info = &pData->ap[0]; |
| 716 | for (i = 0; i < pData->numResults; i++) { |
| 717 | struct nlattr *ap; |
| 718 | |
| 719 | ap = nla_nest_start(skb, i); |
| 720 | if (!ap) |
| 721 | goto fail; |
| 722 | |
| 723 | if (nla_put(skb, |
| 724 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_BSSID, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 725 | QDF_MAC_ADDR_SIZE, ap_info->bssid.bytes) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 726 | nla_put_u32(skb, |
| 727 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_CHANNEL, |
| 728 | ap_info->channel) || |
| 729 | nla_put_u32(skb, |
| 730 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_NUM_RSSI, |
| 731 | ap_info->numOfRssi) || |
| 732 | nla_put(skb, |
| 733 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_RSSI_LIST, |
| 734 | sizeof(s32) * ap_info->numOfRssi, |
| 735 | &(ap_info)->rssi[0])) |
| 736 | goto fail; |
| 737 | |
| 738 | nla_nest_end(skb, ap); |
| 739 | |
| 740 | ap_info += ap_info->numOfRssi * sizeof(*rssi); |
| 741 | } |
| 742 | nla_nest_end(skb, aps); |
| 743 | |
| 744 | if (nla_put_u8(skb, |
| 745 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 746 | pData->moreData)) |
| 747 | goto fail; |
| 748 | } |
| 749 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 750 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 751 | return; |
| 752 | |
| 753 | fail: |
| 754 | kfree_skb(skb); |
| 755 | return; |
| 756 | |
| 757 | } |
| 758 | |
| 759 | /** |
| 760 | * wlan_hdd_cfg80211_extscan_full_scan_result_event() - full scan result event |
| 761 | * @ctx: Pointer to hdd context |
| 762 | * @pData: Pointer to full scan result event |
| 763 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 764 | * This callback execute in atomic context and must not invoke any |
| 765 | * blocking calls. |
| 766 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 767 | * Return: none |
| 768 | */ |
| 769 | static void |
| 770 | wlan_hdd_cfg80211_extscan_full_scan_result_event(void *ctx, |
| 771 | tpSirWifiFullScanResultEvent |
| 772 | pData) |
| 773 | { |
| 774 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 775 | struct sk_buff *skb = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 776 | struct timespec ts; |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 777 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 778 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 779 | |
| 780 | ENTER(); |
| 781 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 782 | if (wlan_hdd_validate_context(pHddCtx)) |
| 783 | return; |
| 784 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 785 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 786 | return; |
| 787 | } |
| 788 | |
| 789 | if ((sizeof(*pData) + pData->ap.ieLength) >= EXTSCAN_EVENT_BUF_SIZE) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 790 | hdd_err("Frame exceeded NL size limitation, drop it!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 791 | return; |
| 792 | } |
| 793 | skb = cfg80211_vendor_event_alloc( |
| 794 | pHddCtx->wiphy, |
| 795 | NULL, |
| 796 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 797 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_FULL_SCAN_RESULT_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 798 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 799 | |
| 800 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 801 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 802 | return; |
| 803 | } |
| 804 | |
| 805 | pData->ap.channel = cds_chan_to_freq(pData->ap.channel); |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 806 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 807 | /* Android does not want the time stamp from the frame. |
| 808 | Instead it wants a monotonic increasing value since boot */ |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 809 | get_monotonic_boottime(&ts); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 810 | pData->ap.ts = ((u64)ts.tv_sec * 1000000) + (ts.tv_nsec / 1000); |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 811 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 812 | hdd_notice("Req Id %u More Data %u", pData->requestId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 813 | pData->moreData); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 814 | hdd_notice("AP Info: Timestamp %llu Ssid: %s " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 815 | "Bssid (" MAC_ADDRESS_STR ") " |
| 816 | "Channel %u " |
| 817 | "Rssi %d " |
| 818 | "RTT %u " |
| 819 | "RTT_SD %u " |
| 820 | "Bcn Period %d " |
| 821 | "Capability 0x%X " |
| 822 | "IE Length %d", |
| 823 | pData->ap.ts, |
| 824 | pData->ap.ssid, |
| 825 | MAC_ADDR_ARRAY(pData->ap.bssid.bytes), |
| 826 | pData->ap.channel, |
| 827 | pData->ap.rssi, |
| 828 | pData->ap.rtt, |
| 829 | pData->ap.rtt_sd, |
| 830 | pData->ap.beaconPeriod, |
| 831 | pData->ap.capability, pData->ap.ieLength); |
| 832 | |
| 833 | if (nla_put_u32(skb, |
| 834 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 835 | pData->requestId) || |
| 836 | nla_put_u64(skb, |
| 837 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP, |
| 838 | pData->ap.ts) || |
| 839 | nla_put(skb, |
| 840 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID, |
| 841 | sizeof(pData->ap.ssid), |
| 842 | pData->ap.ssid) || |
| 843 | nla_put(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID, |
| 844 | sizeof(pData->ap.bssid), |
| 845 | pData->ap.bssid.bytes) || |
| 846 | nla_put_u32(skb, |
| 847 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL, |
| 848 | pData->ap.channel) || |
| 849 | nla_put_s32(skb, |
| 850 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI, |
| 851 | pData->ap.rssi) || |
| 852 | nla_put_u32(skb, |
| 853 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT, |
| 854 | pData->ap.rtt) || |
| 855 | nla_put_u32(skb, |
| 856 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD, |
| 857 | pData->ap.rtt_sd) || |
| 858 | nla_put_u16(skb, |
| 859 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD, |
| 860 | pData->ap.beaconPeriod) || |
| 861 | nla_put_u16(skb, |
| 862 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY, |
| 863 | pData->ap.capability) || |
| 864 | nla_put_u32(skb, |
| 865 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_LENGTH, |
| 866 | pData->ap.ieLength) || |
| 867 | nla_put_u8(skb, |
| 868 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 869 | pData->moreData)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 870 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 871 | goto nla_put_failure; |
| 872 | } |
| 873 | |
| 874 | if (pData->ap.ieLength) { |
| 875 | if (nla_put(skb, |
| 876 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_DATA, |
| 877 | pData->ap.ieLength, pData->ap.ieData)) |
| 878 | goto nla_put_failure; |
| 879 | } |
| 880 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 881 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 882 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 883 | return; |
| 884 | |
| 885 | nla_put_failure: |
| 886 | kfree_skb(skb); |
| 887 | return; |
| 888 | } |
| 889 | |
| 890 | /** |
| 891 | * wlan_hdd_cfg80211_extscan_scan_res_available_event() - scan result event |
| 892 | * @ctx: Pointer to hdd context |
| 893 | * @pData: Pointer to scan results available indication param |
| 894 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 895 | * This callback execute in atomic context and must not invoke any |
| 896 | * blocking calls. |
| 897 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 898 | * Return: none |
| 899 | */ |
| 900 | static void |
| 901 | wlan_hdd_cfg80211_extscan_scan_res_available_event( |
| 902 | void *ctx, |
| 903 | tpSirExtScanResultsAvailableIndParams pData) |
| 904 | { |
| 905 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 906 | struct sk_buff *skb = NULL; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 907 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 908 | |
| 909 | ENTER(); |
| 910 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 911 | if (wlan_hdd_validate_context(pHddCtx)) |
| 912 | return; |
| 913 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 914 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 915 | return; |
| 916 | } |
| 917 | |
| 918 | skb = cfg80211_vendor_event_alloc( |
| 919 | pHddCtx->wiphy, |
| 920 | NULL, |
| 921 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 922 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_RESULTS_AVAILABLE_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 923 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 924 | |
| 925 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 926 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 927 | return; |
| 928 | } |
| 929 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 930 | hdd_notice("Req Id %u Num results %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 931 | pData->requestId, pData->numResultsAvailable); |
| 932 | if (nla_put_u32(skb, |
| 933 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 934 | pData->requestId) || |
| 935 | nla_put_u32(skb, |
| 936 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 937 | pData->numResultsAvailable)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 938 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 939 | goto nla_put_failure; |
| 940 | } |
| 941 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 942 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 943 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 944 | return; |
| 945 | |
| 946 | nla_put_failure: |
| 947 | kfree_skb(skb); |
| 948 | return; |
| 949 | } |
| 950 | |
| 951 | /** |
| 952 | * wlan_hdd_cfg80211_extscan_scan_progress_event() - scan progress event |
| 953 | * @ctx: Pointer to hdd context |
| 954 | * @pData: Pointer to scan event indication param |
| 955 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 956 | * This callback execute in atomic context and must not invoke any |
| 957 | * blocking calls. |
| 958 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 959 | * Return: none |
| 960 | */ |
| 961 | static void |
| 962 | wlan_hdd_cfg80211_extscan_scan_progress_event(void *ctx, |
| 963 | tpSirExtScanOnScanEventIndParams |
| 964 | pData) |
| 965 | { |
| 966 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 967 | struct sk_buff *skb = NULL; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 968 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 969 | |
| 970 | ENTER(); |
| 971 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 972 | if (wlan_hdd_validate_context(pHddCtx)) |
| 973 | return; |
| 974 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 975 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 976 | return; |
| 977 | } |
| 978 | |
| 979 | skb = cfg80211_vendor_event_alloc( |
| 980 | pHddCtx->wiphy, |
| 981 | NULL, |
| 982 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 983 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_EVENT_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 984 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 985 | |
| 986 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 987 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 988 | return; |
| 989 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 990 | hdd_notice("Req Id %u Scan event type %u Scan event status %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 991 | pData->requestId, pData->scanEventType, pData->status); |
| 992 | |
| 993 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 994 | pData->requestId) || |
| 995 | nla_put_u8(skb, |
| 996 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_EVENT_TYPE, |
| 997 | pData->scanEventType) || |
| 998 | nla_put_u32(skb, |
| 999 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_EVENT_STATUS, |
| 1000 | pData->status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1001 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1002 | goto nla_put_failure; |
| 1003 | } |
| 1004 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1005 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1006 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1007 | return; |
| 1008 | |
| 1009 | nla_put_failure: |
| 1010 | kfree_skb(skb); |
| 1011 | return; |
| 1012 | } |
| 1013 | |
| 1014 | /** |
| 1015 | * wlan_hdd_cfg80211_extscan_epno_match_found() - pno match found |
| 1016 | * @hddctx: HDD context |
| 1017 | * @data: matched network data |
| 1018 | * |
| 1019 | * This function reads the matched network data and fills NL vendor attributes |
| 1020 | * and send it to upper layer. |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1021 | * This callback execute in atomic context and must not invoke any |
| 1022 | * blocking calls. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1023 | * |
| 1024 | * Return: 0 on success, error number otherwise |
| 1025 | */ |
| 1026 | static void |
| 1027 | wlan_hdd_cfg80211_extscan_epno_match_found(void *ctx, |
| 1028 | struct pno_match_found *data) |
| 1029 | { |
| 1030 | hdd_context_t *pHddCtx = (hdd_context_t *)ctx; |
| 1031 | struct sk_buff *skb = NULL; |
| 1032 | uint32_t len, i; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1033 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1034 | |
| 1035 | ENTER(); |
| 1036 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1037 | if (wlan_hdd_validate_context(pHddCtx)) |
| 1038 | return; |
| 1039 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1040 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1041 | return; |
| 1042 | } |
| 1043 | |
| 1044 | /* |
| 1045 | * If the number of match found APs including IE data exceeds NL 4K size |
| 1046 | * limitation, drop that beacon/probe rsp frame. |
| 1047 | */ |
| 1048 | len = sizeof(*data) + |
| 1049 | (data->num_results + sizeof(tSirWifiScanResult)); |
| 1050 | for (i = 0; i < data->num_results; i++) |
| 1051 | len += data->ap[i].ieLength; |
| 1052 | |
| 1053 | if (len >= EXTSCAN_EVENT_BUF_SIZE) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1054 | hdd_err("Frame exceeded NL size limitation, drop it!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1055 | return; |
| 1056 | } |
| 1057 | |
| 1058 | skb = cfg80211_vendor_event_alloc(pHddCtx->wiphy, |
| 1059 | NULL, |
| 1060 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 1061 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_PNO_NETWORK_FOUND_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1062 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1063 | |
| 1064 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1065 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1066 | return; |
| 1067 | } |
| 1068 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1069 | hdd_notice("Req Id %u More Data %u num_results %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1070 | data->request_id, data->more_data, data->num_results); |
| 1071 | for (i = 0; i < data->num_results; i++) { |
| 1072 | data->ap[i].channel = cds_chan_to_freq(data->ap[i].channel); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1073 | hdd_notice("AP Info: Timestamp %llu) Ssid: %s " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1074 | "Bssid (" MAC_ADDRESS_STR ") " |
| 1075 | "Channel %u " |
| 1076 | "Rssi %d " |
| 1077 | "RTT %u " |
| 1078 | "RTT_SD %u " |
| 1079 | "Bcn Period %d " |
| 1080 | "Capability 0x%X " |
| 1081 | "IE Length %d", |
| 1082 | data->ap[i].ts, |
| 1083 | data->ap[i].ssid, |
| 1084 | MAC_ADDR_ARRAY(data->ap[i].bssid.bytes), |
| 1085 | data->ap[i].channel, |
| 1086 | data->ap[i].rssi, |
| 1087 | data->ap[i].rtt, |
| 1088 | data->ap[i].rtt_sd, |
| 1089 | data->ap[i].beaconPeriod, |
| 1090 | data->ap[i].capability, |
| 1091 | data->ap[i].ieLength); |
| 1092 | } |
| 1093 | |
| 1094 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1095 | data->request_id) || |
| 1096 | nla_put_u32(skb, |
| 1097 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 1098 | data->num_results) || |
| 1099 | nla_put_u8(skb, |
| 1100 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 1101 | data->more_data)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1102 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1103 | goto fail; |
| 1104 | } |
| 1105 | |
| 1106 | if (data->num_results) { |
| 1107 | struct nlattr *nla_aps; |
| 1108 | nla_aps = nla_nest_start(skb, |
| 1109 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 1110 | if (!nla_aps) |
| 1111 | goto fail; |
| 1112 | |
| 1113 | for (i = 0; i < data->num_results; i++) { |
| 1114 | if (hdd_extscan_nl_fill_bss(skb, &data->ap[i], i)) |
| 1115 | goto fail; |
| 1116 | } |
| 1117 | nla_nest_end(skb, nla_aps); |
| 1118 | } |
| 1119 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1120 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1121 | return; |
| 1122 | |
| 1123 | fail: |
| 1124 | kfree_skb(skb); |
| 1125 | return; |
| 1126 | } |
| 1127 | |
| 1128 | /** |
| 1129 | * wlan_hdd_cfg80211_passpoint_match_found() - passpoint match found |
| 1130 | * @hddctx: HDD context |
| 1131 | * @data: matched network data |
| 1132 | * |
| 1133 | * This function reads the match network %data and fill in the skb with |
| 1134 | * NL attributes and send up the NL event |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1135 | * This callback execute in atomic context and must not invoke any |
| 1136 | * blocking calls. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1137 | * |
| 1138 | * Return: none |
| 1139 | */ |
| 1140 | static void |
| 1141 | wlan_hdd_cfg80211_passpoint_match_found(void *ctx, |
| 1142 | struct wifi_passpoint_match *data) |
| 1143 | { |
| 1144 | hdd_context_t *pHddCtx = ctx; |
| 1145 | struct sk_buff *skb = NULL; |
| 1146 | uint32_t len, i, num_matches = 1, more_data = 0; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1147 | struct nlattr *nla_aps, *nla_bss; |
| 1148 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1149 | |
| 1150 | ENTER(); |
| 1151 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1152 | if (wlan_hdd_validate_context(pHddCtx)) |
| 1153 | return; |
| 1154 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1155 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1156 | return; |
| 1157 | } |
| 1158 | |
| 1159 | len = sizeof(*data) + data->ap.ieLength + data->anqp_len; |
| 1160 | if (len >= EXTSCAN_EVENT_BUF_SIZE) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1161 | hdd_err("Result exceeded NL size limitation, drop it"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1162 | return; |
| 1163 | } |
| 1164 | |
| 1165 | skb = cfg80211_vendor_event_alloc(pHddCtx->wiphy, |
| 1166 | NULL, |
| 1167 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 1168 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_PNO_PASSPOINT_NETWORK_FOUND_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1169 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1170 | |
| 1171 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1172 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1173 | return; |
| 1174 | } |
| 1175 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1176 | hdd_notice("Req Id %u Id %u ANQP length %u num_matches %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1177 | data->request_id, data->id, data->anqp_len, num_matches); |
| 1178 | for (i = 0; i < num_matches; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1179 | hdd_notice("AP Info: Timestamp %llu Ssid: %s " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1180 | "Bssid (" MAC_ADDRESS_STR ") " |
| 1181 | "Channel %u " |
| 1182 | "Rssi %d " |
| 1183 | "RTT %u " |
| 1184 | "RTT_SD %u " |
| 1185 | "Bcn Period %d " |
| 1186 | "Capability 0x%X " |
| 1187 | "IE Length %d", |
| 1188 | data->ap.ts, |
| 1189 | data->ap.ssid, |
| 1190 | MAC_ADDR_ARRAY(data->ap.bssid.bytes), |
| 1191 | data->ap.channel, |
| 1192 | data->ap.rssi, |
| 1193 | data->ap.rtt, |
| 1194 | data->ap.rtt_sd, |
| 1195 | data->ap.beaconPeriod, |
| 1196 | data->ap.capability, |
| 1197 | data->ap.ieLength); |
| 1198 | } |
| 1199 | |
| 1200 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1201 | data->request_id) || |
| 1202 | nla_put_u32(skb, |
| 1203 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_NETWORK_FOUND_NUM_MATCHES, |
| 1204 | num_matches) || |
| 1205 | nla_put_u8(skb, |
| 1206 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 1207 | more_data)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1208 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1209 | goto fail; |
| 1210 | } |
| 1211 | |
| 1212 | nla_aps = nla_nest_start(skb, |
| 1213 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_RESULT_LIST); |
| 1214 | if (!nla_aps) |
| 1215 | goto fail; |
| 1216 | |
| 1217 | for (i = 0; i < num_matches; i++) { |
| 1218 | struct nlattr *nla_ap; |
| 1219 | |
| 1220 | nla_ap = nla_nest_start(skb, i); |
| 1221 | if (!nla_ap) |
| 1222 | goto fail; |
| 1223 | |
| 1224 | if (nla_put_u32(skb, |
| 1225 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_ID, |
| 1226 | data->id) || |
| 1227 | nla_put_u32(skb, |
| 1228 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_ANQP_LEN, |
| 1229 | data->anqp_len)) { |
| 1230 | goto fail; |
| 1231 | } |
| 1232 | |
| 1233 | if (data->anqp_len) |
| 1234 | if (nla_put(skb, |
| 1235 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_ANQP, |
| 1236 | data->anqp_len, data->anqp)) |
| 1237 | goto fail; |
| 1238 | |
| 1239 | nla_bss = nla_nest_start(skb, |
| 1240 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 1241 | if (!nla_bss) |
| 1242 | goto fail; |
| 1243 | |
| 1244 | if (hdd_extscan_nl_fill_bss(skb, &data->ap, 0)) |
| 1245 | goto fail; |
| 1246 | |
| 1247 | nla_nest_end(skb, nla_bss); |
| 1248 | nla_nest_end(skb, nla_ap); |
| 1249 | } |
| 1250 | nla_nest_end(skb, nla_aps); |
| 1251 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1252 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1253 | return; |
| 1254 | |
| 1255 | fail: |
| 1256 | kfree_skb(skb); |
| 1257 | return; |
| 1258 | } |
| 1259 | |
| 1260 | /** |
| 1261 | * wlan_hdd_cfg80211_extscan_hotlist_ssid_match_ind() - |
| 1262 | * Handle an SSID hotlist match event |
| 1263 | * @ctx: HDD context registered with SME |
| 1264 | * @event: The SSID hotlist match event |
| 1265 | * |
| 1266 | * This function will take an SSID match event that was generated by |
| 1267 | * firmware and will convert it into a cfg80211 vendor event which is |
| 1268 | * sent to userspace. |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1269 | * This callback execute in atomic context and must not invoke any |
| 1270 | * blocking calls. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1271 | * |
| 1272 | * Return: none |
| 1273 | */ |
| 1274 | static void |
| 1275 | wlan_hdd_cfg80211_extscan_hotlist_ssid_match_ind(void *ctx, |
| 1276 | tpSirWifiScanResultEvent event) |
| 1277 | { |
| 1278 | hdd_context_t *hdd_ctx = ctx; |
| 1279 | struct sk_buff *skb; |
| 1280 | uint32_t i, index; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1281 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1282 | |
| 1283 | ENTER(); |
| 1284 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1285 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1286 | return; |
| 1287 | if (!event) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1288 | hdd_err("event is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1289 | return; |
| 1290 | } |
| 1291 | |
| 1292 | if (event->ap_found) { |
| 1293 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_SSID_FOUND_INDEX; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1294 | hdd_notice("SSID hotlist found"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1295 | } else { |
| 1296 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_SSID_LOST_INDEX; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1297 | hdd_notice("SSID hotlist lost"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1298 | } |
| 1299 | |
| 1300 | skb = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 1301 | NULL, |
| 1302 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1303 | index, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1304 | |
| 1305 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1306 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1307 | return; |
| 1308 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1309 | hdd_notice("Req Id %u, Num results %u, More Data %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1310 | event->requestId, event->numOfAps, event->moreData); |
| 1311 | |
| 1312 | for (i = 0; i < event->numOfAps; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1313 | hdd_notice("[i=%d] Timestamp %llu " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1314 | "Ssid: %s " |
| 1315 | "Bssid (" MAC_ADDRESS_STR ") " |
| 1316 | "Channel %u " |
| 1317 | "Rssi %d " |
| 1318 | "RTT %u " |
| 1319 | "RTT_SD %u", |
| 1320 | i, |
| 1321 | event->ap[i].ts, |
| 1322 | event->ap[i].ssid, |
| 1323 | MAC_ADDR_ARRAY(event->ap[i].bssid.bytes), |
| 1324 | event->ap[i].channel, |
| 1325 | event->ap[i].rssi, |
| 1326 | event->ap[i].rtt, |
| 1327 | event->ap[i].rtt_sd); |
| 1328 | } |
| 1329 | |
| 1330 | if (nla_put_u32(skb, |
| 1331 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1332 | event->requestId) || |
| 1333 | nla_put_u32(skb, |
| 1334 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 1335 | event->numOfAps)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1336 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1337 | goto fail; |
| 1338 | } |
| 1339 | |
| 1340 | if (event->numOfAps) { |
| 1341 | struct nlattr *aps; |
| 1342 | aps = nla_nest_start(skb, |
| 1343 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 1344 | if (!aps) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1345 | hdd_err("nest fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1346 | goto fail; |
| 1347 | } |
| 1348 | |
| 1349 | for (i = 0; i < event->numOfAps; i++) { |
| 1350 | struct nlattr *ap; |
| 1351 | |
| 1352 | ap = nla_nest_start(skb, i); |
| 1353 | if (!ap) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1354 | hdd_err("nest fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1355 | goto fail; |
| 1356 | } |
| 1357 | |
| 1358 | if (nla_put_u64(skb, |
| 1359 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP, |
| 1360 | event->ap[i].ts) || |
| 1361 | nla_put(skb, |
| 1362 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID, |
| 1363 | sizeof(event->ap[i].ssid), |
| 1364 | event->ap[i].ssid) || |
| 1365 | nla_put(skb, |
| 1366 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID, |
| 1367 | sizeof(event->ap[i].bssid), |
| 1368 | event->ap[i].bssid.bytes) || |
| 1369 | nla_put_u32(skb, |
| 1370 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL, |
| 1371 | event->ap[i].channel) || |
| 1372 | nla_put_s32(skb, |
| 1373 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI, |
| 1374 | event->ap[i].rssi) || |
| 1375 | nla_put_u32(skb, |
| 1376 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT, |
| 1377 | event->ap[i].rtt) || |
| 1378 | nla_put_u32(skb, |
| 1379 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD, |
| 1380 | event->ap[i].rtt_sd)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1381 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1382 | goto fail; |
| 1383 | } |
| 1384 | nla_nest_end(skb, ap); |
| 1385 | } |
| 1386 | nla_nest_end(skb, aps); |
| 1387 | |
| 1388 | if (nla_put_u8(skb, |
| 1389 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 1390 | event->moreData)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1391 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1392 | goto fail; |
| 1393 | } |
| 1394 | } |
| 1395 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1396 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1397 | return; |
| 1398 | |
| 1399 | fail: |
| 1400 | kfree_skb(skb); |
| 1401 | return; |
| 1402 | } |
| 1403 | |
| 1404 | /** |
| 1405 | * wlan_hdd_cfg80211_extscan_generic_rsp() - |
| 1406 | * Handle a generic ExtScan Response message |
| 1407 | * @ctx: HDD context registered with SME |
| 1408 | * @response: The ExtScan response from firmware |
| 1409 | * |
| 1410 | * This function will handle a generic ExtScan response message from |
| 1411 | * firmware and will communicate the result to the userspace thread |
| 1412 | * that is waiting for the response. |
| 1413 | * |
| 1414 | * Return: none |
| 1415 | */ |
| 1416 | static void |
| 1417 | wlan_hdd_cfg80211_extscan_generic_rsp |
| 1418 | (void *ctx, |
| 1419 | struct sir_extscan_generic_response *response) |
| 1420 | { |
| 1421 | hdd_context_t *hdd_ctx = ctx; |
| 1422 | struct hdd_ext_scan_context *context; |
| 1423 | |
| 1424 | ENTER(); |
| 1425 | |
| 1426 | if (wlan_hdd_validate_context(hdd_ctx) || !response) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1427 | hdd_err("HDD context is not valid or response(%p) is null", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1428 | response); |
| 1429 | return; |
| 1430 | } |
| 1431 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1432 | hdd_notice("request %u status %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1433 | response->request_id, response->status); |
| 1434 | |
| 1435 | context = &ext_scan_context; |
| 1436 | spin_lock(&context->context_lock); |
| 1437 | if (context->request_id == response->request_id) { |
| 1438 | context->response_status = response->status ? -EINVAL : 0; |
| 1439 | complete(&context->response_event); |
| 1440 | } |
| 1441 | spin_unlock(&context->context_lock); |
| 1442 | |
| 1443 | return; |
| 1444 | } |
| 1445 | |
| 1446 | /** |
| 1447 | * wlan_hdd_cfg80211_extscan_callback() - ext scan callback |
| 1448 | * @ctx: Pointer to hdd context |
| 1449 | * @evType: Event type |
| 1450 | * @pMag: Pointer to message |
| 1451 | * |
| 1452 | * Return: none |
| 1453 | */ |
| 1454 | void wlan_hdd_cfg80211_extscan_callback(void *ctx, const uint16_t evType, |
| 1455 | void *pMsg) |
| 1456 | { |
| 1457 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 1458 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1459 | ENTER(); |
| 1460 | |
| 1461 | if (wlan_hdd_validate_context(pHddCtx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1462 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1463 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1464 | hdd_notice("Rcvd Event %d", evType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1465 | |
| 1466 | switch (evType) { |
| 1467 | case eSIR_EXTSCAN_CACHED_RESULTS_RSP: |
| 1468 | /* There is no need to send this response to upper layer |
| 1469 | Just log the message */ |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1470 | hdd_notice("Rcvd eSIR_EXTSCAN_CACHED_RESULTS_RSP"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1471 | break; |
| 1472 | |
| 1473 | case eSIR_EXTSCAN_GET_CAPABILITIES_IND: |
| 1474 | wlan_hdd_cfg80211_extscan_get_capabilities_rsp(ctx, |
| 1475 | (struct ext_scan_capabilities_response *) pMsg); |
| 1476 | break; |
| 1477 | |
| 1478 | case eSIR_EXTSCAN_HOTLIST_MATCH_IND: |
| 1479 | wlan_hdd_cfg80211_extscan_hotlist_match_ind(ctx, pMsg); |
| 1480 | break; |
| 1481 | |
| 1482 | case eSIR_EXTSCAN_SIGNIFICANT_WIFI_CHANGE_RESULTS_IND: |
| 1483 | wlan_hdd_cfg80211_extscan_signif_wifi_change_results_ind(ctx, |
| 1484 | (tpSirWifiSignificantChangeEvent) pMsg); |
| 1485 | break; |
| 1486 | |
| 1487 | case eSIR_EXTSCAN_CACHED_RESULTS_IND: |
| 1488 | wlan_hdd_cfg80211_extscan_cached_results_ind(ctx, pMsg); |
| 1489 | break; |
| 1490 | |
| 1491 | case eSIR_EXTSCAN_SCAN_RES_AVAILABLE_IND: |
| 1492 | wlan_hdd_cfg80211_extscan_scan_res_available_event(ctx, |
| 1493 | (tpSirExtScanResultsAvailableIndParams) pMsg); |
| 1494 | break; |
| 1495 | |
| 1496 | case eSIR_EXTSCAN_FULL_SCAN_RESULT_IND: |
| 1497 | wlan_hdd_cfg80211_extscan_full_scan_result_event(ctx, |
| 1498 | (tpSirWifiFullScanResultEvent) pMsg); |
| 1499 | break; |
| 1500 | |
| 1501 | case eSIR_EPNO_NETWORK_FOUND_IND: |
| 1502 | wlan_hdd_cfg80211_extscan_epno_match_found(ctx, |
| 1503 | (struct pno_match_found *)pMsg); |
| 1504 | break; |
| 1505 | |
| 1506 | case eSIR_EXTSCAN_HOTLIST_SSID_MATCH_IND: |
| 1507 | wlan_hdd_cfg80211_extscan_hotlist_ssid_match_ind(ctx, |
| 1508 | (tpSirWifiScanResultEvent)pMsg); |
| 1509 | break; |
| 1510 | |
| 1511 | case eSIR_EXTSCAN_SCAN_PROGRESS_EVENT_IND: |
| 1512 | wlan_hdd_cfg80211_extscan_scan_progress_event(ctx, |
| 1513 | (tpSirExtScanOnScanEventIndParams) pMsg); |
| 1514 | break; |
| 1515 | |
| 1516 | case eSIR_PASSPOINT_NETWORK_FOUND_IND: |
| 1517 | wlan_hdd_cfg80211_passpoint_match_found(ctx, |
| 1518 | (struct wifi_passpoint_match *) pMsg); |
| 1519 | break; |
| 1520 | |
| 1521 | case eSIR_EXTSCAN_START_RSP: |
| 1522 | case eSIR_EXTSCAN_STOP_RSP: |
| 1523 | case eSIR_EXTSCAN_SET_BSSID_HOTLIST_RSP: |
| 1524 | case eSIR_EXTSCAN_RESET_BSSID_HOTLIST_RSP: |
| 1525 | case eSIR_EXTSCAN_SET_SIGNIFICANT_WIFI_CHANGE_RSP: |
| 1526 | case eSIR_EXTSCAN_RESET_SIGNIFICANT_WIFI_CHANGE_RSP: |
| 1527 | case eSIR_EXTSCAN_SET_SSID_HOTLIST_RSP: |
| 1528 | case eSIR_EXTSCAN_RESET_SSID_HOTLIST_RSP: |
| 1529 | wlan_hdd_cfg80211_extscan_generic_rsp(ctx, pMsg); |
| 1530 | break; |
| 1531 | |
| 1532 | default: |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1533 | hdd_err("Unknown event type %u", evType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1534 | break; |
| 1535 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1536 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1537 | } |
| 1538 | |
| 1539 | /* |
| 1540 | * define short names for the global vendor params |
| 1541 | * used by wlan_hdd_send_ext_scan_capability() |
| 1542 | */ |
| 1543 | #define PARAM_REQUEST_ID \ |
| 1544 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 1545 | #define PARAM_STATUS \ |
| 1546 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_STATUS |
| 1547 | #define MAX_SCAN_CACHE_SIZE \ |
| 1548 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_CACHE_SIZE |
| 1549 | #define MAX_SCAN_BUCKETS \ |
| 1550 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_BUCKETS |
| 1551 | #define MAX_AP_CACHE_PER_SCAN \ |
| 1552 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_AP_CACHE_PER_SCAN |
| 1553 | #define MAX_RSSI_SAMPLE_SIZE \ |
| 1554 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_RSSI_SAMPLE_SIZE |
| 1555 | #define MAX_SCAN_RPT_THRHOLD \ |
| 1556 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_REPORTING_THRESHOLD |
| 1557 | #define MAX_HOTLIST_BSSIDS \ |
| 1558 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_HOTLIST_BSSIDS |
| 1559 | #define MAX_SIGNIFICANT_WIFI_CHANGE_APS \ |
| 1560 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SIGNIFICANT_WIFI_CHANGE_APS |
| 1561 | #define MAX_BSSID_HISTORY_ENTRIES \ |
| 1562 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_BSSID_HISTORY_ENTRIES |
| 1563 | #define MAX_HOTLIST_SSIDS \ |
| 1564 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_HOTLIST_SSIDS |
| 1565 | #define MAX_NUM_EPNO_NETS \ |
| 1566 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_EPNO_NETS |
| 1567 | #define MAX_NUM_EPNO_NETS_BY_SSID \ |
| 1568 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_EPNO_NETS_BY_SSID |
| 1569 | #define MAX_NUM_WHITELISTED_SSID \ |
| 1570 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_WHITELISTED_SSID |
| 1571 | |
| 1572 | /** |
| 1573 | * wlan_hdd_send_ext_scan_capability - send ext scan capability to user space |
| 1574 | * @hdd_ctx: Pointer to hdd context |
| 1575 | * |
| 1576 | * Return: 0 for success, non-zero for failure |
| 1577 | */ |
| 1578 | static int wlan_hdd_send_ext_scan_capability(hdd_context_t *hdd_ctx) |
| 1579 | { |
| 1580 | int ret; |
| 1581 | struct sk_buff *skb; |
| 1582 | struct ext_scan_capabilities_response *data; |
| 1583 | uint32_t nl_buf_len; |
| 1584 | |
| 1585 | ret = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1586 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1587 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1588 | |
| 1589 | data = &(ext_scan_context.capability_response); |
| 1590 | |
| 1591 | nl_buf_len = NLMSG_HDRLEN; |
| 1592 | nl_buf_len += (sizeof(data->requestId) + NLA_HDRLEN) + |
| 1593 | (sizeof(data->status) + NLA_HDRLEN) + |
| 1594 | (sizeof(data->max_scan_cache_size) + NLA_HDRLEN) + |
| 1595 | (sizeof(data->max_scan_buckets) + NLA_HDRLEN) + |
| 1596 | (sizeof(data->max_ap_cache_per_scan) + NLA_HDRLEN) + |
| 1597 | (sizeof(data->max_rssi_sample_size) + NLA_HDRLEN) + |
| 1598 | (sizeof(data->max_scan_reporting_threshold) + NLA_HDRLEN) + |
| 1599 | (sizeof(data->max_hotlist_bssids) + NLA_HDRLEN) + |
| 1600 | (sizeof(data->max_significant_wifi_change_aps) + NLA_HDRLEN) + |
| 1601 | (sizeof(data->max_bssid_history_entries) + NLA_HDRLEN) + |
| 1602 | (sizeof(data->max_hotlist_ssids) + NLA_HDRLEN) + |
| 1603 | (sizeof(data->max_number_epno_networks) + NLA_HDRLEN) + |
| 1604 | (sizeof(data->max_number_epno_networks_by_ssid) + NLA_HDRLEN) + |
| 1605 | (sizeof(data->max_number_of_white_listed_ssid) + NLA_HDRLEN); |
| 1606 | |
| 1607 | skb = cfg80211_vendor_cmd_alloc_reply_skb(hdd_ctx->wiphy, nl_buf_len); |
| 1608 | |
| 1609 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1610 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1611 | return -ENOMEM; |
| 1612 | } |
| 1613 | |
| 1614 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1615 | hdd_notice("Req Id %u", data->requestId); |
| 1616 | hdd_notice("Status %u", data->status); |
| 1617 | hdd_notice("Scan cache size %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1618 | data->max_scan_cache_size); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1619 | hdd_notice("Scan buckets %u", data->max_scan_buckets); |
| 1620 | hdd_notice("Max AP per scan %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1621 | data->max_ap_cache_per_scan); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1622 | hdd_notice("max_rssi_sample_size %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1623 | data->max_rssi_sample_size); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1624 | hdd_notice("max_scan_reporting_threshold %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1625 | data->max_scan_reporting_threshold); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1626 | hdd_notice("max_hotlist_bssids %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1627 | data->max_hotlist_bssids); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1628 | hdd_notice("max_significant_wifi_change_aps %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1629 | data->max_significant_wifi_change_aps); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1630 | hdd_notice("max_bssid_history_entries %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1631 | data->max_bssid_history_entries); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1632 | hdd_notice("max_hotlist_ssids %u", data->max_hotlist_ssids); |
| 1633 | hdd_notice("max_number_epno_networks %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1634 | data->max_number_epno_networks); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1635 | hdd_notice("max_number_epno_networks_by_ssid %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1636 | data->max_number_epno_networks_by_ssid); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1637 | hdd_notice("max_number_of_white_listed_ssid %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1638 | data->max_number_of_white_listed_ssid); |
| 1639 | |
| 1640 | if (nla_put_u32(skb, PARAM_REQUEST_ID, data->requestId) || |
| 1641 | nla_put_u32(skb, PARAM_STATUS, data->status) || |
| 1642 | nla_put_u32(skb, MAX_SCAN_CACHE_SIZE, data->max_scan_cache_size) || |
| 1643 | nla_put_u32(skb, MAX_SCAN_BUCKETS, data->max_scan_buckets) || |
| 1644 | nla_put_u32(skb, MAX_AP_CACHE_PER_SCAN, |
| 1645 | data->max_ap_cache_per_scan) || |
| 1646 | nla_put_u32(skb, MAX_RSSI_SAMPLE_SIZE, |
| 1647 | data->max_rssi_sample_size) || |
| 1648 | nla_put_u32(skb, MAX_SCAN_RPT_THRHOLD, |
| 1649 | data->max_scan_reporting_threshold) || |
| 1650 | nla_put_u32(skb, MAX_HOTLIST_BSSIDS, data->max_hotlist_bssids) || |
| 1651 | nla_put_u32(skb, MAX_SIGNIFICANT_WIFI_CHANGE_APS, |
| 1652 | data->max_significant_wifi_change_aps) || |
| 1653 | nla_put_u32(skb, MAX_BSSID_HISTORY_ENTRIES, |
| 1654 | data->max_bssid_history_entries) || |
| 1655 | nla_put_u32(skb, MAX_HOTLIST_SSIDS, data->max_hotlist_ssids) || |
| 1656 | nla_put_u32(skb, MAX_NUM_EPNO_NETS, |
| 1657 | data->max_number_epno_networks) || |
| 1658 | nla_put_u32(skb, MAX_NUM_EPNO_NETS_BY_SSID, |
| 1659 | data->max_number_epno_networks_by_ssid) || |
| 1660 | nla_put_u32(skb, MAX_NUM_WHITELISTED_SSID, |
| 1661 | data->max_number_of_white_listed_ssid)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1662 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1663 | goto nla_put_failure; |
| 1664 | } |
| 1665 | |
| 1666 | cfg80211_vendor_cmd_reply(skb); |
| 1667 | return 0; |
| 1668 | |
| 1669 | nla_put_failure: |
| 1670 | kfree_skb(skb); |
| 1671 | return -EINVAL; |
| 1672 | } |
| 1673 | /* |
| 1674 | * done with short names for the global vendor params |
| 1675 | * used by wlan_hdd_send_ext_scan_capability() |
| 1676 | */ |
| 1677 | #undef PARAM_REQUEST_ID |
| 1678 | #undef PARAM_STATUS |
| 1679 | #undef MAX_SCAN_CACHE_SIZE |
| 1680 | #undef MAX_SCAN_BUCKETS |
| 1681 | #undef MAX_AP_CACHE_PER_SCAN |
| 1682 | #undef MAX_RSSI_SAMPLE_SIZE |
| 1683 | #undef MAX_SCAN_RPT_THRHOLD |
| 1684 | #undef MAX_HOTLIST_BSSIDS |
| 1685 | #undef MAX_SIGNIFICANT_WIFI_CHANGE_APS |
| 1686 | #undef MAX_BSSID_HISTORY_ENTRIES |
| 1687 | #undef MAX_HOTLIST_SSIDS |
| 1688 | #undef MAX_NUM_EPNO_NETS |
| 1689 | #undef MAX_NUM_EPNO_NETS_BY_SSID |
| 1690 | #undef MAX_NUM_WHITELISTED_SSID |
| 1691 | |
| 1692 | /** |
| 1693 | * __wlan_hdd_cfg80211_extscan_get_capabilities() - get ext scan capabilities |
| 1694 | * @wiphy: Pointer to wireless phy |
| 1695 | * @wdev: Pointer to wireless device |
| 1696 | * @data: Pointer to data |
| 1697 | * @data_len: Data length |
| 1698 | * |
| 1699 | * Return: none |
| 1700 | */ |
| 1701 | static int __wlan_hdd_cfg80211_extscan_get_capabilities(struct wiphy *wiphy, |
| 1702 | struct wireless_dev *wdev, |
| 1703 | const void *data, int data_len) |
| 1704 | { |
| 1705 | int ret; |
| 1706 | unsigned long rc; |
| 1707 | struct hdd_ext_scan_context *context; |
| 1708 | tpSirGetExtScanCapabilitiesReqParams pReqMsg = NULL; |
| 1709 | struct net_device *dev = wdev->netdev; |
| 1710 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1711 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1712 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 1713 | 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1714 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1715 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1716 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1717 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1718 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1719 | hdd_err("Command not allowed in FTM mode"); |
| 1720 | return -EPERM; |
| 1721 | } |
| 1722 | |
| 1723 | ret = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1724 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1725 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1726 | |
| 1727 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 1728 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1729 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1730 | return -EINVAL; |
| 1731 | } |
| 1732 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1733 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1734 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1735 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1736 | return -ENOMEM; |
| 1737 | } |
| 1738 | |
| 1739 | /* Parse and fetch request Id */ |
| 1740 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1741 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1742 | goto fail; |
| 1743 | } |
| 1744 | |
| 1745 | pReqMsg->requestId = |
| 1746 | nla_get_u32(tb |
| 1747 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 1748 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1749 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1750 | pReqMsg->requestId, pReqMsg->sessionId); |
| 1751 | |
| 1752 | context = &ext_scan_context; |
| 1753 | spin_lock(&context->context_lock); |
| 1754 | context->request_id = pReqMsg->requestId; |
| 1755 | INIT_COMPLETION(context->response_event); |
| 1756 | spin_unlock(&context->context_lock); |
| 1757 | |
| 1758 | status = sme_ext_scan_get_capabilities(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1759 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1760 | hdd_err("sme_ext_scan_get_capabilities failed(err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1761 | status); |
| 1762 | goto fail; |
| 1763 | } |
| 1764 | |
| 1765 | rc = wait_for_completion_timeout(&context->response_event, |
| 1766 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 1767 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1768 | hdd_err("Target response timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1769 | return -ETIMEDOUT; |
| 1770 | } |
| 1771 | |
| 1772 | ret = wlan_hdd_send_ext_scan_capability(pHddCtx); |
| 1773 | if (ret) |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1774 | hdd_err("Failed to send ext scan capability to user space"); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1775 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1776 | return ret; |
| 1777 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1778 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1779 | return -EINVAL; |
| 1780 | } |
| 1781 | |
| 1782 | /** |
| 1783 | * wlan_hdd_cfg80211_extscan_get_capabilities() - get ext scan capabilities |
| 1784 | * @wiphy: Pointer to wiphy |
| 1785 | * @wdev: Pointer to wdev |
| 1786 | * @data: Pointer to data |
| 1787 | * @data_len: Data length |
| 1788 | * |
| 1789 | * Return: 0 for success, non-zero for failure |
| 1790 | */ |
| 1791 | int wlan_hdd_cfg80211_extscan_get_capabilities(struct wiphy *wiphy, |
| 1792 | struct wireless_dev *wdev, |
| 1793 | const void *data, int data_len) |
| 1794 | { |
| 1795 | int ret = 0; |
| 1796 | |
| 1797 | cds_ssr_protect(__func__); |
| 1798 | ret = __wlan_hdd_cfg80211_extscan_get_capabilities(wiphy, wdev, data, |
| 1799 | data_len); |
| 1800 | cds_ssr_unprotect(__func__); |
| 1801 | |
| 1802 | return ret; |
| 1803 | } |
| 1804 | |
| 1805 | /* |
| 1806 | * define short names for the global vendor params |
| 1807 | * used by wlan_hdd_cfg80211_extscan_get_cached_results() |
| 1808 | */ |
| 1809 | #define PARAM_MAX \ |
| 1810 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 1811 | #define PARAM_REQUEST_ID \ |
| 1812 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 1813 | #define PARAM_FLUSH \ |
| 1814 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_CACHED_SCAN_RESULTS_CONFIG_PARAM_FLUSH |
| 1815 | /** |
| 1816 | * __wlan_hdd_cfg80211_extscan_get_cached_results() - extscan get cached results |
| 1817 | * @wiphy: wiphy pointer |
| 1818 | * @wdev: pointer to struct wireless_dev |
| 1819 | * @data: pointer to incoming NL vendor data |
| 1820 | * @data_len: length of @data |
| 1821 | * |
| 1822 | * This function parses the incoming NL vendor command data attributes and |
| 1823 | * invokes the SME Api and blocks on a completion variable. |
| 1824 | * Each WMI event with cached scan results data chunk results in |
| 1825 | * function call wlan_hdd_cfg80211_extscan_cached_results_ind and each |
| 1826 | * data chunk is sent up the layer in cfg80211_vendor_cmd_alloc_reply_skb. |
| 1827 | * |
| 1828 | * If timeout happens before receiving all of the data, this function sets |
| 1829 | * a context variable @ignore_cached_results to %true, all of the next data |
| 1830 | * chunks are checked against this variable and dropped. |
| 1831 | * |
| 1832 | * Return: 0 on success; error number otherwise. |
| 1833 | */ |
| 1834 | static int __wlan_hdd_cfg80211_extscan_get_cached_results(struct wiphy *wiphy, |
| 1835 | struct wireless_dev |
| 1836 | *wdev, const void *data, |
| 1837 | int data_len) |
| 1838 | { |
| 1839 | tpSirExtScanGetCachedResultsReqParams pReqMsg = NULL; |
| 1840 | struct net_device *dev = wdev->netdev; |
| 1841 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1842 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1843 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 1844 | 1]; |
| 1845 | struct hdd_ext_scan_context *context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1846 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1847 | int retval = 0; |
| 1848 | unsigned long rc; |
| 1849 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1850 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1851 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1852 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1853 | hdd_err("Command not allowed in FTM mode"); |
| 1854 | return -EPERM; |
| 1855 | } |
| 1856 | |
| 1857 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1858 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1859 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1860 | |
| 1861 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 1862 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1863 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1864 | return -EINVAL; |
| 1865 | } |
| 1866 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1867 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1868 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1869 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1870 | return -ENOMEM; |
| 1871 | } |
| 1872 | |
| 1873 | /* Parse and fetch request Id */ |
| 1874 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1875 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1876 | goto fail; |
| 1877 | } |
| 1878 | |
| 1879 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 1880 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1881 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1882 | pReqMsg->requestId, pReqMsg->sessionId); |
| 1883 | |
| 1884 | /* Parse and fetch flush parameter */ |
| 1885 | if (!tb[PARAM_FLUSH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1886 | hdd_err("attr flush failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1887 | goto fail; |
| 1888 | } |
| 1889 | pReqMsg->flush = nla_get_u8(tb[PARAM_FLUSH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1890 | hdd_notice("Flush %d", pReqMsg->flush); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1891 | |
| 1892 | context = &ext_scan_context; |
| 1893 | spin_lock(&context->context_lock); |
| 1894 | context->request_id = pReqMsg->requestId; |
| 1895 | context->ignore_cached_results = false; |
| 1896 | INIT_COMPLETION(context->response_event); |
| 1897 | spin_unlock(&context->context_lock); |
| 1898 | |
| 1899 | status = sme_get_cached_results(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1900 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1901 | hdd_err("sme_get_cached_results failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1902 | goto fail; |
| 1903 | } |
| 1904 | |
| 1905 | rc = wait_for_completion_timeout(&context->response_event, |
| 1906 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 1907 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 1908 | hdd_err("Target response timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1909 | retval = -ETIMEDOUT; |
| 1910 | spin_lock(&context->context_lock); |
| 1911 | context->ignore_cached_results = true; |
| 1912 | spin_unlock(&context->context_lock); |
| 1913 | } else { |
| 1914 | spin_lock(&context->context_lock); |
| 1915 | retval = context->response_status; |
| 1916 | spin_unlock(&context->context_lock); |
| 1917 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1918 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1919 | return retval; |
| 1920 | |
| 1921 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1922 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1923 | return -EINVAL; |
| 1924 | } |
| 1925 | /* |
| 1926 | * done with short names for the global vendor params |
| 1927 | * used by wlan_hdd_cfg80211_extscan_get_cached_results() |
| 1928 | */ |
| 1929 | #undef PARAM_MAX |
| 1930 | #undef PARAM_REQUEST_ID |
| 1931 | #undef PARAM_FLUSH |
| 1932 | |
| 1933 | /** |
| 1934 | * wlan_hdd_cfg80211_extscan_get_cached_results() - extscan get cached results |
| 1935 | * @wiphy: wiphy pointer |
| 1936 | * @wdev: pointer to struct wireless_dev |
| 1937 | * @data: pointer to incoming NL vendor data |
| 1938 | * @data_len: length of @data |
| 1939 | * |
| 1940 | * This function parses the incoming NL vendor command data attributes and |
| 1941 | * invokes the SME Api and blocks on a completion variable. |
| 1942 | * Each WMI event with cached scan results data chunk results in |
| 1943 | * function call wlan_hdd_cfg80211_extscan_cached_results_ind and each |
| 1944 | * data chunk is sent up the layer in cfg80211_vendor_cmd_alloc_reply_skb. |
| 1945 | * |
| 1946 | * If timeout happens before receiving all of the data, this function sets |
| 1947 | * a context variable @ignore_cached_results to %true, all of the next data |
| 1948 | * chunks are checked against this variable and dropped. |
| 1949 | * |
| 1950 | * Return: 0 on success; error number otherwise. |
| 1951 | */ |
| 1952 | int wlan_hdd_cfg80211_extscan_get_cached_results(struct wiphy *wiphy, |
| 1953 | struct wireless_dev *wdev, |
| 1954 | const void *data, int data_len) |
| 1955 | { |
| 1956 | int ret = 0; |
| 1957 | |
| 1958 | cds_ssr_protect(__func__); |
| 1959 | ret = __wlan_hdd_cfg80211_extscan_get_cached_results(wiphy, wdev, data, |
| 1960 | data_len); |
| 1961 | cds_ssr_unprotect(__func__); |
| 1962 | |
| 1963 | return ret; |
| 1964 | } |
| 1965 | |
| 1966 | /** |
| 1967 | * __wlan_hdd_cfg80211_extscan_set_bssid_hotlist() - set bssid hot list |
| 1968 | * @wiphy: Pointer to wireless phy |
| 1969 | * @wdev: Pointer to wireless device |
| 1970 | * @data: Pointer to data |
| 1971 | * @data_len: Data length |
| 1972 | * |
| 1973 | * Return: none |
| 1974 | */ |
| 1975 | static int |
| 1976 | __wlan_hdd_cfg80211_extscan_set_bssid_hotlist(struct wiphy *wiphy, |
| 1977 | struct wireless_dev |
| 1978 | *wdev, const void *data, |
| 1979 | int data_len) |
| 1980 | { |
| 1981 | tpSirExtScanSetBssidHotListReqParams pReqMsg = NULL; |
| 1982 | struct net_device *dev = wdev->netdev; |
| 1983 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1984 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1985 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 1986 | 1]; |
| 1987 | struct nlattr *tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 1988 | + 1]; |
| 1989 | struct nlattr *apTh; |
| 1990 | struct hdd_ext_scan_context *context; |
| 1991 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1992 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1993 | uint8_t i; |
| 1994 | int rem, retval; |
| 1995 | unsigned long rc; |
| 1996 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1997 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1998 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1999 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2000 | hdd_err("Command not allowed in FTM mode"); |
| 2001 | return -EPERM; |
| 2002 | } |
| 2003 | |
| 2004 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2005 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2006 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2007 | |
| 2008 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2009 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2010 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2011 | return -EINVAL; |
| 2012 | } |
| 2013 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2014 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2015 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2016 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2017 | return -ENOMEM; |
| 2018 | } |
| 2019 | |
| 2020 | /* Parse and fetch request Id */ |
| 2021 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2022 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2023 | goto fail; |
| 2024 | } |
| 2025 | |
| 2026 | pReqMsg->requestId = |
| 2027 | nla_get_u32(tb |
| 2028 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2029 | hdd_notice("Req Id %d", pReqMsg->requestId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2030 | |
| 2031 | /* Parse and fetch number of APs */ |
| 2032 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_NUM_AP]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2033 | hdd_err("attr number of AP failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2034 | goto fail; |
| 2035 | } |
| 2036 | pReqMsg->numAp = |
| 2037 | nla_get_u32(tb |
| 2038 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_NUM_AP]); |
| 2039 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2040 | hdd_notice("Number of AP %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2041 | pReqMsg->numAp, pReqMsg->sessionId); |
| 2042 | |
| 2043 | /* Parse and fetch lost ap sample size */ |
| 2044 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_LOST_AP_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2045 | hdd_err("attr lost ap sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2046 | goto fail; |
| 2047 | } |
| 2048 | |
| 2049 | pReqMsg->lost_ap_sample_size = nla_get_u32( |
| 2050 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_LOST_AP_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2051 | hdd_notice("Lost ap sample size %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2052 | pReqMsg->lost_ap_sample_size); |
| 2053 | |
| 2054 | i = 0; |
| 2055 | nla_for_each_nested(apTh, |
| 2056 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM], |
| 2057 | rem) { |
| 2058 | if (nla_parse |
| 2059 | (tb2, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2060 | nla_data(apTh), nla_len(apTh), |
| 2061 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2062 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2063 | goto fail; |
| 2064 | } |
| 2065 | |
| 2066 | /* Parse and fetch MAC address */ |
| 2067 | if (!tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2068 | hdd_err("attr mac address failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2069 | goto fail; |
| 2070 | } |
| 2071 | nla_memcpy(pReqMsg->ap[i].bssid.bytes, |
| 2072 | tb2 |
| 2073 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID], |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2074 | QDF_MAC_ADDR_SIZE); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2075 | hdd_notice(MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2076 | MAC_ADDR_ARRAY(pReqMsg->ap[i].bssid.bytes)); |
| 2077 | |
| 2078 | /* Parse and fetch low RSSI */ |
| 2079 | if (!tb2 |
| 2080 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2081 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2082 | goto fail; |
| 2083 | } |
| 2084 | pReqMsg->ap[i].low = |
| 2085 | nla_get_s32(tb2 |
| 2086 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2087 | hdd_notice("RSSI low %d", pReqMsg->ap[i].low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2088 | |
| 2089 | /* Parse and fetch high RSSI */ |
| 2090 | if (!tb2 |
| 2091 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2092 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2093 | goto fail; |
| 2094 | } |
| 2095 | pReqMsg->ap[i].high = |
| 2096 | nla_get_s32(tb2 |
| 2097 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2098 | hdd_notice("RSSI High %d", pReqMsg->ap[i].high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2099 | |
| 2100 | i++; |
| 2101 | } |
| 2102 | |
| 2103 | context = &ext_scan_context; |
| 2104 | spin_lock(&context->context_lock); |
| 2105 | INIT_COMPLETION(context->response_event); |
| 2106 | context->request_id = request_id = pReqMsg->requestId; |
| 2107 | spin_unlock(&context->context_lock); |
| 2108 | |
| 2109 | status = sme_set_bss_hotlist(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2110 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2111 | hdd_err("sme_set_bss_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2112 | goto fail; |
| 2113 | } |
| 2114 | |
| 2115 | /* request was sent -- wait for the response */ |
| 2116 | rc = wait_for_completion_timeout |
| 2117 | (&context->response_event, |
| 2118 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 2119 | |
| 2120 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2121 | hdd_err("sme_set_bss_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2122 | retval = -ETIMEDOUT; |
| 2123 | } else { |
| 2124 | spin_lock(&context->context_lock); |
| 2125 | if (context->request_id == request_id) |
| 2126 | retval = context->response_status; |
| 2127 | else |
| 2128 | retval = -EINVAL; |
| 2129 | spin_unlock(&context->context_lock); |
| 2130 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2131 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2132 | return retval; |
| 2133 | |
| 2134 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2135 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2136 | return -EINVAL; |
| 2137 | } |
| 2138 | |
| 2139 | /** |
| 2140 | * wlan_hdd_cfg80211_extscan_set_bssid_hotlist() - set ext scan bssid hotlist |
| 2141 | * @wiphy: Pointer to wiphy |
| 2142 | * @wdev: Pointer to wdev |
| 2143 | * @data: Pointer to data |
| 2144 | * @data_len: Data length |
| 2145 | * |
| 2146 | * Return: 0 for success, non-zero for failure |
| 2147 | */ |
| 2148 | int wlan_hdd_cfg80211_extscan_set_bssid_hotlist(struct wiphy *wiphy, |
| 2149 | struct wireless_dev *wdev, |
| 2150 | const void *data, int data_len) |
| 2151 | { |
| 2152 | int ret = 0; |
| 2153 | |
| 2154 | cds_ssr_protect(__func__); |
| 2155 | ret = __wlan_hdd_cfg80211_extscan_set_bssid_hotlist(wiphy, wdev, data, |
| 2156 | data_len); |
| 2157 | cds_ssr_unprotect(__func__); |
| 2158 | |
| 2159 | return ret; |
| 2160 | } |
| 2161 | |
| 2162 | |
| 2163 | /** |
| 2164 | * __wlan_hdd_cfg80211_extscan_set_significant_change () - set significant change |
| 2165 | * @wiphy: Pointer to wireless phy |
| 2166 | * @wdev: Pointer to wireless device |
| 2167 | * @data: Pointer to data |
| 2168 | * @data_len: Data length |
| 2169 | * |
| 2170 | * Return: none |
| 2171 | */ |
| 2172 | static int |
| 2173 | __wlan_hdd_cfg80211_extscan_set_significant_change(struct wiphy *wiphy, |
| 2174 | struct wireless_dev |
| 2175 | *wdev, const void *data, |
| 2176 | int data_len) |
| 2177 | { |
| 2178 | tpSirExtScanSetSigChangeReqParams pReqMsg = NULL; |
| 2179 | struct net_device *dev = wdev->netdev; |
| 2180 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2181 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 2182 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 2183 | 1]; |
| 2184 | struct nlattr *tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 2185 | + 1]; |
| 2186 | struct nlattr *apTh; |
| 2187 | struct hdd_ext_scan_context *context; |
| 2188 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2189 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2190 | uint8_t i; |
| 2191 | int rem, retval; |
| 2192 | unsigned long rc; |
| 2193 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 2194 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2195 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2196 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2197 | hdd_err("Command not allowed in FTM mode"); |
| 2198 | return -EPERM; |
| 2199 | } |
| 2200 | |
| 2201 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2202 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2203 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2204 | |
| 2205 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2206 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2207 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2208 | return -EINVAL; |
| 2209 | } |
| 2210 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2211 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2212 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2213 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2214 | return -ENOMEM; |
| 2215 | } |
| 2216 | |
| 2217 | /* Parse and fetch request Id */ |
| 2218 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2219 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2220 | goto fail; |
| 2221 | } |
| 2222 | |
| 2223 | pReqMsg->requestId = |
| 2224 | nla_get_u32(tb |
| 2225 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2226 | hdd_notice("Req Id %d", pReqMsg->requestId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2227 | |
| 2228 | /* Parse and fetch RSSI sample size */ |
| 2229 | if (!tb |
| 2230 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_RSSI_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2231 | hdd_err("attr RSSI sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2232 | goto fail; |
| 2233 | } |
| 2234 | pReqMsg->rssiSampleSize = |
| 2235 | nla_get_u32(tb |
| 2236 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_RSSI_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2237 | hdd_notice("RSSI sample size %u", pReqMsg->rssiSampleSize); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2238 | |
| 2239 | /* Parse and fetch lost AP sample size */ |
| 2240 | if (!tb |
| 2241 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_LOST_AP_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2242 | hdd_err("attr lost AP sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2243 | goto fail; |
| 2244 | } |
| 2245 | pReqMsg->lostApSampleSize = |
| 2246 | nla_get_u32(tb |
| 2247 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_LOST_AP_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2248 | hdd_notice("Lost AP sample size %u", pReqMsg->lostApSampleSize); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2249 | |
| 2250 | /* Parse and fetch AP min breacing */ |
| 2251 | if (!tb |
| 2252 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_MIN_BREACHING]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2253 | hdd_err("attr AP min breaching"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2254 | goto fail; |
| 2255 | } |
| 2256 | pReqMsg->minBreaching = |
| 2257 | nla_get_u32(tb |
| 2258 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_MIN_BREACHING]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2259 | hdd_notice("AP min breaching %u", pReqMsg->minBreaching); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2260 | |
| 2261 | /* Parse and fetch number of APs */ |
| 2262 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_NUM_AP]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2263 | hdd_err("attr number of AP failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2264 | goto fail; |
| 2265 | } |
| 2266 | pReqMsg->numAp = |
| 2267 | nla_get_u32(tb |
| 2268 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_NUM_AP]); |
| 2269 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2270 | hdd_notice("Number of AP %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2271 | pReqMsg->numAp, pReqMsg->sessionId); |
| 2272 | |
| 2273 | i = 0; |
| 2274 | nla_for_each_nested(apTh, |
| 2275 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM], |
| 2276 | rem) { |
| 2277 | if (nla_parse |
| 2278 | (tb2, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2279 | nla_data(apTh), nla_len(apTh), |
| 2280 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2281 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2282 | goto fail; |
| 2283 | } |
| 2284 | |
| 2285 | /* Parse and fetch MAC address */ |
| 2286 | if (!tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2287 | hdd_err("attr mac address failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2288 | goto fail; |
| 2289 | } |
| 2290 | nla_memcpy(pReqMsg->ap[i].bssid.bytes, |
| 2291 | tb2 |
| 2292 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID], |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2293 | QDF_MAC_ADDR_SIZE); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2294 | hdd_notice(MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2295 | MAC_ADDR_ARRAY(pReqMsg->ap[i].bssid.bytes)); |
| 2296 | |
| 2297 | /* Parse and fetch low RSSI */ |
| 2298 | if (!tb2 |
| 2299 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2300 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2301 | goto fail; |
| 2302 | } |
| 2303 | pReqMsg->ap[i].low = |
| 2304 | nla_get_s32(tb2 |
| 2305 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2306 | hdd_notice("RSSI low %d", pReqMsg->ap[i].low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2307 | |
| 2308 | /* Parse and fetch high RSSI */ |
| 2309 | if (!tb2 |
| 2310 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2311 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2312 | goto fail; |
| 2313 | } |
| 2314 | pReqMsg->ap[i].high = |
| 2315 | nla_get_s32(tb2 |
| 2316 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2317 | hdd_notice("RSSI High %d", pReqMsg->ap[i].high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2318 | |
| 2319 | i++; |
| 2320 | } |
| 2321 | |
| 2322 | context = &ext_scan_context; |
| 2323 | spin_lock(&context->context_lock); |
| 2324 | INIT_COMPLETION(context->response_event); |
| 2325 | context->request_id = request_id = pReqMsg->requestId; |
| 2326 | spin_unlock(&context->context_lock); |
| 2327 | |
| 2328 | status = sme_set_significant_change(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2329 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2330 | hdd_err("sme_set_significant_change failed(err=%d)", status); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2331 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2332 | return -EINVAL; |
| 2333 | } |
| 2334 | |
| 2335 | /* request was sent -- wait for the response */ |
| 2336 | rc = wait_for_completion_timeout(&context->response_event, |
| 2337 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 2338 | |
| 2339 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2340 | hdd_err("sme_set_significant_change timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2341 | retval = -ETIMEDOUT; |
| 2342 | } else { |
| 2343 | spin_lock(&context->context_lock); |
| 2344 | if (context->request_id == request_id) |
| 2345 | retval = context->response_status; |
| 2346 | else |
| 2347 | retval = -EINVAL; |
| 2348 | spin_unlock(&context->context_lock); |
| 2349 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2350 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2351 | return retval; |
| 2352 | |
| 2353 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2354 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2355 | return -EINVAL; |
| 2356 | } |
| 2357 | |
| 2358 | /** |
| 2359 | * wlan_hdd_cfg80211_extscan_set_significant_change() - set significant change |
| 2360 | * @wiphy: Pointer to wireless phy |
| 2361 | * @wdev: Pointer to wireless device |
| 2362 | * @data: Pointer to data |
| 2363 | * @data_len: Data length |
| 2364 | * |
| 2365 | * Return: 0 on success, negative errno on failure |
| 2366 | */ |
| 2367 | int wlan_hdd_cfg80211_extscan_set_significant_change(struct wiphy *wiphy, |
| 2368 | struct wireless_dev *wdev, |
| 2369 | const void *data, int data_len) |
| 2370 | { |
| 2371 | int ret = 0; |
| 2372 | |
| 2373 | cds_ssr_protect(__func__); |
| 2374 | ret = __wlan_hdd_cfg80211_extscan_set_significant_change(wiphy, wdev, |
| 2375 | data, data_len); |
| 2376 | cds_ssr_unprotect(__func__); |
| 2377 | |
| 2378 | return ret; |
| 2379 | } |
| 2380 | |
| 2381 | /** |
| 2382 | * hdd_remove_dsrc_channels () - remove dsrc chanels |
| 2383 | * @wiphy: Pointer to wireless phy |
| 2384 | * @chan_list: channel list |
| 2385 | * @num_channels: number of channels |
| 2386 | * |
| 2387 | * Return: none |
| 2388 | */ |
| 2389 | void hdd_remove_dsrc_channels(struct wiphy *wiphy, uint32_t *chan_list, |
| 2390 | uint8_t *num_channels) |
| 2391 | { |
| 2392 | uint8_t num_chan_temp = 0; |
| 2393 | int i; |
| 2394 | |
| 2395 | for (i = 0; i < *num_channels; i++) { |
| 2396 | if (!cds_is_dsrc_channel(chan_list[i])) { |
| 2397 | chan_list[num_chan_temp] = chan_list[i]; |
| 2398 | num_chan_temp++; |
| 2399 | } |
| 2400 | } |
| 2401 | |
| 2402 | *num_channels = num_chan_temp; |
| 2403 | } |
| 2404 | |
| 2405 | /** |
| 2406 | * hdd_remove_indoor_channels () - remove indoor channels |
| 2407 | * @wiphy: Pointer to wireless phy |
| 2408 | * @chan_list: channel list |
| 2409 | * @num_channels: number of channels |
| 2410 | * |
| 2411 | * Return: none |
| 2412 | */ |
| 2413 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| 2414 | void hdd_remove_indoor_channels(struct wiphy *wiphy, uint32_t *chan_list, |
| 2415 | uint8_t *num_channels) |
| 2416 | { |
| 2417 | uint8_t num_chan_temp = 0; |
| 2418 | int i, j, k; |
| 2419 | |
| 2420 | for (i = 0; i < *num_channels; i++) |
| 2421 | for (j = 0; j < IEEE80211_NUM_BANDS; j++) { |
| 2422 | if (wiphy->bands[j] == NULL) |
| 2423 | continue; |
| 2424 | for (k = 0; k < wiphy->bands[j]->n_channels; k++) { |
| 2425 | if ((chan_list[i] == |
| 2426 | wiphy->bands[j]->channels[k].center_freq) |
| 2427 | && (!(wiphy->bands[j]->channels[k].flags & |
| 2428 | IEEE80211_CHAN_INDOOR_ONLY)) |
| 2429 | ) { |
| 2430 | chan_list[num_chan_temp] = chan_list[i]; |
| 2431 | num_chan_temp++; |
| 2432 | } |
| 2433 | } |
| 2434 | } |
| 2435 | |
| 2436 | *num_channels = num_chan_temp; |
| 2437 | } |
| 2438 | #else |
| 2439 | void hdd_remove_indoor_channels(struct wiphy *wiphy, uint32_t *chan_list, |
| 2440 | uint8_t *num_channels) |
| 2441 | { |
| 2442 | *num_channels = 0; |
| 2443 | } |
| 2444 | #endif |
| 2445 | |
| 2446 | /** |
| 2447 | * __wlan_hdd_cfg80211_extscan_get_valid_channels () - get valid channels |
| 2448 | * @wiphy: Pointer to wireless phy |
| 2449 | * @wdev: Pointer to wireless device |
| 2450 | * @data: Pointer to data |
| 2451 | * @data_len: Data length |
| 2452 | * |
| 2453 | * Return: none |
| 2454 | */ |
| 2455 | static int |
| 2456 | __wlan_hdd_cfg80211_extscan_get_valid_channels(struct wiphy *wiphy, |
| 2457 | struct wireless_dev |
| 2458 | *wdev, const void *data, |
| 2459 | int data_len) |
| 2460 | { |
| 2461 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 2462 | struct net_device *dev = wdev->netdev; |
| 2463 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2464 | uint32_t chan_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
| 2465 | uint8_t num_channels = 0; |
| 2466 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 2467 | 1]; |
| 2468 | uint32_t requestId, maxChannels; |
| 2469 | tWifiBand wifiBand; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2470 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2471 | struct sk_buff *reply_skb; |
| 2472 | uint8_t i; |
| 2473 | int ret; |
| 2474 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 2475 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2476 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2477 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2478 | hdd_err("Command not allowed in FTM mode"); |
| 2479 | return -EPERM; |
| 2480 | } |
| 2481 | |
| 2482 | ret = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2483 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2484 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2485 | |
| 2486 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2487 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2488 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2489 | return -EINVAL; |
| 2490 | } |
| 2491 | |
| 2492 | /* Parse and fetch request Id */ |
| 2493 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2494 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2495 | return -EINVAL; |
| 2496 | } |
| 2497 | requestId = |
| 2498 | nla_get_u32(tb |
| 2499 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2500 | hdd_notice("Req Id %d", requestId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2501 | |
| 2502 | /* Parse and fetch wifi band */ |
| 2503 | if (!tb |
| 2504 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_WIFI_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2505 | hdd_err("attr wifi band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2506 | return -EINVAL; |
| 2507 | } |
| 2508 | wifiBand = |
| 2509 | nla_get_u32(tb |
| 2510 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_WIFI_BAND]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2511 | hdd_notice("Wifi band %d", wifiBand); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2512 | |
| 2513 | if (!tb |
| 2514 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_MAX_CHANNELS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2515 | hdd_err("attr max channels failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2516 | return -EINVAL; |
| 2517 | } |
| 2518 | maxChannels = |
| 2519 | nla_get_u32(tb |
| 2520 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_MAX_CHANNELS]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2521 | hdd_notice("Max channels %d", maxChannels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2522 | status = sme_get_valid_channels_by_band((tHalHandle) (pHddCtx->hHal), |
| 2523 | wifiBand, chan_list, |
| 2524 | &num_channels); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2525 | if (QDF_STATUS_SUCCESS != status) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2526 | hdd_err("sme_get_valid_channels_by_band failed (err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2527 | status); |
| 2528 | return -EINVAL; |
| 2529 | } |
| 2530 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2531 | num_channels = QDF_MIN(num_channels, maxChannels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2532 | |
| 2533 | hdd_remove_dsrc_channels(wiphy, chan_list, &num_channels); |
| 2534 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 2535 | if ((QDF_SAP_MODE == pAdapter->device_mode) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2536 | !strncmp(hdd_get_fwpath(), "ap", 2)) |
| 2537 | hdd_remove_indoor_channels(wiphy, chan_list, &num_channels); |
| 2538 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2539 | hdd_notice("Number of channels %d", num_channels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2540 | for (i = 0; i < num_channels; i++) |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2541 | hdd_notice("Channel: %u ", chan_list[i]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2542 | |
| 2543 | reply_skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, sizeof(u32) + |
| 2544 | sizeof(u32) * |
| 2545 | num_channels + |
| 2546 | NLMSG_HDRLEN); |
| 2547 | |
| 2548 | if (reply_skb) { |
| 2549 | if (nla_put_u32(reply_skb, |
| 2550 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_NUM_CHANNELS, |
| 2551 | num_channels) || |
| 2552 | nla_put(reply_skb, |
| 2553 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CHANNELS, |
| 2554 | sizeof(u32) * num_channels, chan_list)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2555 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2556 | kfree_skb(reply_skb); |
| 2557 | return -EINVAL; |
| 2558 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2559 | ret = cfg80211_vendor_cmd_reply(reply_skb); |
| 2560 | EXIT(); |
| 2561 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2562 | } |
| 2563 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2564 | hdd_err("valid channels: buffer alloc fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2565 | return -EINVAL; |
| 2566 | } |
| 2567 | |
| 2568 | /** |
| 2569 | * wlan_hdd_cfg80211_extscan_get_valid_channels() - get ext scan valid channels |
| 2570 | * @wiphy: Pointer to wireless phy |
| 2571 | * @wdev: Pointer to wireless device |
| 2572 | * @data: Pointer to data |
| 2573 | * @data_len: Data length |
| 2574 | * |
| 2575 | * Return: 0 on success, negative errno on failure |
| 2576 | */ |
| 2577 | int wlan_hdd_cfg80211_extscan_get_valid_channels(struct wiphy *wiphy, |
| 2578 | struct wireless_dev *wdev, |
| 2579 | const void *data, int data_len) |
| 2580 | { |
| 2581 | int ret = 0; |
| 2582 | |
| 2583 | cds_ssr_protect(__func__); |
| 2584 | ret = __wlan_hdd_cfg80211_extscan_get_valid_channels(wiphy, wdev, data, |
| 2585 | data_len); |
| 2586 | cds_ssr_unprotect(__func__); |
| 2587 | |
| 2588 | return ret; |
| 2589 | } |
| 2590 | |
| 2591 | /** |
| 2592 | * hdd_extscan_update_dwell_time_limits() - update dwell times |
| 2593 | * @req_msg: Pointer to request message |
| 2594 | * @bkt_idx: Index of current bucket being processed |
| 2595 | * @active_min: minimum active dwell time |
| 2596 | * @active_max: maximum active dwell time |
| 2597 | * @passive_min: minimum passive dwell time |
| 2598 | * @passive_max: maximum passive dwell time |
| 2599 | * |
| 2600 | * Return: none |
| 2601 | */ |
| 2602 | static void hdd_extscan_update_dwell_time_limits( |
| 2603 | tpSirWifiScanCmdReqParams req_msg, uint32_t bkt_idx, |
| 2604 | uint32_t active_min, uint32_t active_max, |
| 2605 | uint32_t passive_min, uint32_t passive_max) |
| 2606 | { |
| 2607 | /* update per-bucket dwell times */ |
| 2608 | if (req_msg->buckets[bkt_idx].min_dwell_time_active > |
| 2609 | active_min) { |
| 2610 | req_msg->buckets[bkt_idx].min_dwell_time_active = |
| 2611 | active_min; |
| 2612 | } |
| 2613 | if (req_msg->buckets[bkt_idx].max_dwell_time_active < |
| 2614 | active_max) { |
| 2615 | req_msg->buckets[bkt_idx].max_dwell_time_active = |
| 2616 | active_max; |
| 2617 | } |
| 2618 | if (req_msg->buckets[bkt_idx].min_dwell_time_passive > |
| 2619 | passive_min) { |
| 2620 | req_msg->buckets[bkt_idx].min_dwell_time_passive = |
| 2621 | passive_min; |
| 2622 | } |
| 2623 | if (req_msg->buckets[bkt_idx].max_dwell_time_passive < |
| 2624 | passive_max) { |
| 2625 | req_msg->buckets[bkt_idx].max_dwell_time_passive = |
| 2626 | passive_max; |
| 2627 | } |
| 2628 | /* update dwell-time across all buckets */ |
| 2629 | if (req_msg->min_dwell_time_active > |
| 2630 | req_msg->buckets[bkt_idx].min_dwell_time_active) { |
| 2631 | req_msg->min_dwell_time_active = |
| 2632 | req_msg->buckets[bkt_idx].min_dwell_time_active; |
| 2633 | } |
| 2634 | if (req_msg->max_dwell_time_active < |
| 2635 | req_msg->buckets[bkt_idx].max_dwell_time_active) { |
| 2636 | req_msg->max_dwell_time_active = |
| 2637 | req_msg->buckets[bkt_idx].max_dwell_time_active; |
| 2638 | } |
| 2639 | if (req_msg->min_dwell_time_passive > |
| 2640 | req_msg->buckets[bkt_idx].min_dwell_time_passive) { |
| 2641 | req_msg->min_dwell_time_passive = |
| 2642 | req_msg->buckets[bkt_idx].min_dwell_time_passive; |
| 2643 | } |
| 2644 | if (req_msg->max_dwell_time_passive > |
| 2645 | req_msg->buckets[bkt_idx].max_dwell_time_passive) { |
| 2646 | req_msg->max_dwell_time_passive = |
| 2647 | req_msg->buckets[bkt_idx].max_dwell_time_passive; |
| 2648 | } |
| 2649 | } |
| 2650 | |
| 2651 | /** |
| 2652 | * hdd_extscan_channel_max_reached() - channel max reached |
| 2653 | * @req: extscan request structure |
| 2654 | * @total_channels: total number of channels |
| 2655 | * |
| 2656 | * Return: true if total channels reached max, false otherwise |
| 2657 | */ |
| 2658 | static bool hdd_extscan_channel_max_reached(tSirWifiScanCmdReqParams *req, |
| 2659 | uint8_t total_channels) |
| 2660 | { |
| 2661 | if (total_channels == WLAN_EXTSCAN_MAX_CHANNELS) { |
| 2662 | hdd_warn( |
| 2663 | "max #of channels %d reached, take only first %d bucket(s)", |
| 2664 | total_channels, req->numBuckets); |
| 2665 | return true; |
| 2666 | } |
| 2667 | return false; |
| 2668 | } |
| 2669 | |
| 2670 | /** |
| 2671 | * hdd_extscan_start_fill_bucket_channel_spec() - fill bucket channel spec |
| 2672 | * @hdd_ctx: HDD global context |
| 2673 | * @req_msg: Pointer to request structure |
| 2674 | * @tb: pointer to NL attributes |
| 2675 | * |
| 2676 | * Return: 0 on success; error number otherwise |
| 2677 | */ |
| 2678 | static int hdd_extscan_start_fill_bucket_channel_spec( |
| 2679 | hdd_context_t *hdd_ctx, |
| 2680 | tpSirWifiScanCmdReqParams req_msg, |
| 2681 | struct nlattr **tb) |
| 2682 | { |
| 2683 | struct nlattr *bucket[ |
| 2684 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1]; |
| 2685 | struct nlattr *channel[ |
| 2686 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1]; |
| 2687 | struct nlattr *buckets; |
| 2688 | struct nlattr *channels; |
| 2689 | int rem1, rem2; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2690 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2691 | uint8_t bkt_index, j, num_channels, total_channels = 0; |
| 2692 | uint32_t chan_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
| 2693 | |
| 2694 | uint32_t min_dwell_time_active_bucket = |
| 2695 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2696 | uint32_t max_dwell_time_active_bucket = |
| 2697 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2698 | uint32_t min_dwell_time_passive_bucket = |
| 2699 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2700 | uint32_t max_dwell_time_passive_bucket = |
| 2701 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2702 | |
| 2703 | bkt_index = 0; |
| 2704 | req_msg->min_dwell_time_active = |
| 2705 | req_msg->max_dwell_time_active = |
| 2706 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2707 | |
| 2708 | req_msg->min_dwell_time_passive = |
| 2709 | req_msg->max_dwell_time_passive = |
| 2710 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2711 | req_msg->numBuckets = 0; |
| 2712 | |
| 2713 | nla_for_each_nested(buckets, |
| 2714 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC], rem1) { |
| 2715 | if (nla_parse(bucket, |
| 2716 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2717 | nla_data(buckets), nla_len(buckets), NULL)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2718 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2719 | return -EINVAL; |
| 2720 | } |
| 2721 | |
| 2722 | /* Parse and fetch bucket spec */ |
| 2723 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_INDEX]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2724 | hdd_err("attr bucket index failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2725 | return -EINVAL; |
| 2726 | } |
| 2727 | req_msg->buckets[bkt_index].bucket = nla_get_u8( |
| 2728 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_INDEX]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2729 | hdd_notice("Bucket spec Index %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2730 | req_msg->buckets[bkt_index].bucket); |
| 2731 | |
| 2732 | /* Parse and fetch wifi band */ |
| 2733 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2734 | hdd_err("attr wifi band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2735 | return -EINVAL; |
| 2736 | } |
| 2737 | req_msg->buckets[bkt_index].band = nla_get_u8( |
| 2738 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BAND]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2739 | hdd_notice("Wifi band %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2740 | req_msg->buckets[bkt_index].band); |
| 2741 | |
| 2742 | /* Parse and fetch period */ |
| 2743 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2744 | hdd_err("attr period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2745 | return -EINVAL; |
| 2746 | } |
| 2747 | req_msg->buckets[bkt_index].period = nla_get_u32( |
| 2748 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_PERIOD]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2749 | hdd_notice("period %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2750 | req_msg->buckets[bkt_index].period); |
| 2751 | |
| 2752 | /* Parse and fetch report events */ |
| 2753 | if (!bucket[ |
| 2754 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_REPORT_EVENTS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2755 | hdd_err("attr report events failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2756 | return -EINVAL; |
| 2757 | } |
| 2758 | req_msg->buckets[bkt_index].reportEvents = nla_get_u8( |
| 2759 | bucket[ |
| 2760 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_REPORT_EVENTS]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2761 | hdd_notice("report events %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2762 | req_msg->buckets[bkt_index].reportEvents); |
| 2763 | |
| 2764 | /* Parse and fetch max period */ |
| 2765 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_MAX_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2766 | hdd_err("attr max period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2767 | return -EINVAL; |
| 2768 | } |
| 2769 | req_msg->buckets[bkt_index].max_period = nla_get_u32( |
| 2770 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_MAX_PERIOD]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2771 | hdd_notice("max period %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2772 | req_msg->buckets[bkt_index].max_period); |
| 2773 | |
| 2774 | /* Parse and fetch exponent */ |
| 2775 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_EXPONENT]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2776 | hdd_err("attr exponent failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2777 | return -EINVAL; |
| 2778 | } |
| 2779 | req_msg->buckets[bkt_index].exponent = nla_get_u32( |
| 2780 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_EXPONENT]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2781 | hdd_notice("exponent %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2782 | req_msg->buckets[bkt_index].exponent); |
| 2783 | |
| 2784 | /* Parse and fetch step count */ |
| 2785 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_STEP_COUNT]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2786 | hdd_err("attr step count failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2787 | return -EINVAL; |
| 2788 | } |
| 2789 | req_msg->buckets[bkt_index].step_count = nla_get_u32( |
| 2790 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_STEP_COUNT]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2791 | hdd_notice("Step count %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2792 | req_msg->buckets[bkt_index].step_count); |
| 2793 | |
| 2794 | /* start with known good values for bucket dwell times */ |
| 2795 | req_msg->buckets[bkt_index].min_dwell_time_active = |
| 2796 | req_msg->buckets[bkt_index].max_dwell_time_active = |
| 2797 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2798 | |
| 2799 | req_msg->buckets[bkt_index].min_dwell_time_passive = |
| 2800 | req_msg->buckets[bkt_index].max_dwell_time_passive = |
| 2801 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2802 | |
| 2803 | /* Framework shall pass the channel list if the input WiFi band |
| 2804 | * is WIFI_BAND_UNSPECIFIED. |
| 2805 | * If the input WiFi band is specified (any value other than |
| 2806 | * WIFI_BAND_UNSPECIFIED) then driver populates the channel list |
| 2807 | */ |
| 2808 | if (req_msg->buckets[bkt_index].band != WIFI_BAND_UNSPECIFIED) { |
| 2809 | if (hdd_extscan_channel_max_reached(req_msg, |
| 2810 | total_channels)) |
| 2811 | return 0; |
| 2812 | |
| 2813 | num_channels = 0; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2814 | hdd_notice("WiFi band is specified, driver to fill channel list"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2815 | status = sme_get_valid_channels_by_band(hdd_ctx->hHal, |
| 2816 | req_msg->buckets[bkt_index].band, |
| 2817 | chan_list, &num_channels); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2818 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2819 | hdd_err("sme_GetValidChannelsByBand failed (err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2820 | status); |
| 2821 | return -EINVAL; |
| 2822 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2823 | hdd_notice("before trimming, num_channels: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2824 | num_channels); |
| 2825 | |
| 2826 | req_msg->buckets[bkt_index].numChannels = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2827 | QDF_MIN(num_channels, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2828 | (WLAN_EXTSCAN_MAX_CHANNELS - |
| 2829 | total_channels)); |
| 2830 | hdd_info("Adj Num channels/bucket: %d total_channels: %d", |
| 2831 | req_msg->buckets[bkt_index].numChannels, |
| 2832 | total_channels); |
| 2833 | total_channels += |
| 2834 | req_msg->buckets[bkt_index].numChannels; |
| 2835 | |
| 2836 | for (j = 0; j < req_msg->buckets[bkt_index].numChannels; |
| 2837 | j++) { |
| 2838 | req_msg->buckets[bkt_index].channels[j].channel = |
| 2839 | chan_list[j]; |
| 2840 | req_msg->buckets[bkt_index].channels[j]. |
| 2841 | chnlClass = 0; |
| 2842 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 2843 | cds_freq_to_chan(chan_list[j]))) { |
| 2844 | req_msg->buckets[bkt_index].channels[j]. |
| 2845 | passive = 1; |
| 2846 | req_msg->buckets[bkt_index].channels[j]. |
| 2847 | dwellTimeMs = |
| 2848 | hdd_ctx->config-> |
| 2849 | extscan_passive_max_chn_time; |
| 2850 | /* reconfigure per-bucket dwell time */ |
| 2851 | if (min_dwell_time_passive_bucket > |
| 2852 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2853 | min_dwell_time_passive_bucket = |
| 2854 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2855 | } |
| 2856 | if (max_dwell_time_passive_bucket < |
| 2857 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2858 | max_dwell_time_passive_bucket = |
| 2859 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2860 | } |
| 2861 | |
| 2862 | } else { |
| 2863 | req_msg->buckets[bkt_index].channels[j]. |
| 2864 | passive = 0; |
| 2865 | req_msg->buckets[bkt_index].channels[j]. |
| 2866 | dwellTimeMs = |
| 2867 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2868 | /* reconfigure per-bucket dwell times */ |
| 2869 | if (min_dwell_time_active_bucket > |
| 2870 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2871 | min_dwell_time_active_bucket = |
| 2872 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2873 | } |
| 2874 | if (max_dwell_time_active_bucket < |
| 2875 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2876 | max_dwell_time_active_bucket = |
| 2877 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2878 | } |
| 2879 | |
| 2880 | } |
| 2881 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2882 | hdd_notice("Channel: %u Passive: %u Dwell time: %u ms Class: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2883 | req_msg->buckets[bkt_index].channels[j].channel, |
| 2884 | req_msg->buckets[bkt_index].channels[j].passive, |
| 2885 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs, |
| 2886 | req_msg->buckets[bkt_index].channels[j].chnlClass); |
| 2887 | } |
| 2888 | |
| 2889 | hdd_extscan_update_dwell_time_limits( |
| 2890 | req_msg, bkt_index, |
| 2891 | min_dwell_time_active_bucket, |
| 2892 | max_dwell_time_active_bucket, |
| 2893 | min_dwell_time_passive_bucket, |
| 2894 | max_dwell_time_passive_bucket); |
| 2895 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2896 | hdd_notice("bkt_index:%d actv_min:%d actv_max:%d pass_min:%d pass_max:%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2897 | bkt_index, |
| 2898 | req_msg->buckets[bkt_index].min_dwell_time_active, |
| 2899 | req_msg->buckets[bkt_index].max_dwell_time_active, |
| 2900 | req_msg->buckets[bkt_index].min_dwell_time_passive, |
| 2901 | req_msg->buckets[bkt_index].max_dwell_time_passive); |
| 2902 | |
| 2903 | bkt_index++; |
| 2904 | req_msg->numBuckets++; |
| 2905 | continue; |
| 2906 | } |
| 2907 | |
| 2908 | /* Parse and fetch number of channels */ |
| 2909 | if (!bucket[ |
| 2910 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_NUM_CHANNEL_SPECS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2911 | hdd_err("attr num channels failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2912 | return -EINVAL; |
| 2913 | } |
| 2914 | req_msg->buckets[bkt_index].numChannels = |
| 2915 | nla_get_u32(bucket[ |
| 2916 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_NUM_CHANNEL_SPECS]); |
| 2917 | hdd_info("before trimming: num channels %d", |
| 2918 | req_msg->buckets[bkt_index].numChannels); |
| 2919 | |
| 2920 | req_msg->buckets[bkt_index].numChannels = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2921 | QDF_MIN(req_msg->buckets[bkt_index].numChannels, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2922 | (WLAN_EXTSCAN_MAX_CHANNELS - total_channels)); |
| 2923 | hdd_info("Num channels/bucket: %d total_channels: %d", |
| 2924 | req_msg->buckets[bkt_index].numChannels, |
| 2925 | total_channels); |
| 2926 | if (hdd_extscan_channel_max_reached(req_msg, total_channels)) |
| 2927 | return 0; |
| 2928 | |
| 2929 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2930 | hdd_err("attr channel spec failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2931 | return -EINVAL; |
| 2932 | } |
| 2933 | |
| 2934 | j = 0; |
| 2935 | nla_for_each_nested(channels, |
| 2936 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC], rem2) { |
Jeff Johnson | 5695133 | 2015-10-29 11:26:02 -0700 | [diff] [blame] | 2937 | if ((j >= req_msg->buckets[bkt_index].numChannels) || |
| 2938 | hdd_extscan_channel_max_reached(req_msg, |
| 2939 | total_channels)) |
| 2940 | break; |
| 2941 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2942 | if (nla_parse(channel, |
| 2943 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2944 | nla_data(channels), nla_len(channels), |
| 2945 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2946 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2947 | return -EINVAL; |
| 2948 | } |
| 2949 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2950 | /* Parse and fetch channel */ |
| 2951 | if (!channel[ |
| 2952 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CHANNEL]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2953 | hdd_err("attr channel failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2954 | return -EINVAL; |
| 2955 | } |
| 2956 | req_msg->buckets[bkt_index].channels[j].channel = |
| 2957 | nla_get_u32(channel[ |
| 2958 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CHANNEL]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2959 | hdd_notice("channel %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2960 | req_msg->buckets[bkt_index].channels[j].channel); |
| 2961 | |
| 2962 | /* Parse and fetch dwell time */ |
| 2963 | if (!channel[ |
| 2964 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_DWELL_TIME]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2965 | hdd_err("attr dwelltime failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2966 | return -EINVAL; |
| 2967 | } |
| 2968 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 2969 | nla_get_u32(channel[ |
| 2970 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_DWELL_TIME]); |
| 2971 | |
| 2972 | /* Override dwell time if required */ |
| 2973 | if (req_msg->buckets[bkt_index].channels[j].dwellTimeMs < |
| 2974 | hdd_ctx->config->extscan_active_min_chn_time || |
| 2975 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs > |
| 2976 | hdd_ctx->config->extscan_active_max_chn_time) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2977 | hdd_notice("WiFi band is unspecified, dwellTime:%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2978 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs); |
| 2979 | |
| 2980 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 2981 | cds_freq_to_chan( |
| 2982 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 2983 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 2984 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2985 | } else { |
| 2986 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 2987 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2988 | } |
| 2989 | } |
| 2990 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 2991 | hdd_notice("New Dwell time %u ms", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2992 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs); |
| 2993 | |
| 2994 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 2995 | cds_freq_to_chan( |
| 2996 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 2997 | if (min_dwell_time_passive_bucket > |
| 2998 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2999 | min_dwell_time_passive_bucket = |
| 3000 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3001 | } |
| 3002 | if (max_dwell_time_passive_bucket < |
| 3003 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3004 | max_dwell_time_passive_bucket = |
| 3005 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3006 | } |
| 3007 | } else { |
| 3008 | if (min_dwell_time_active_bucket > |
| 3009 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3010 | min_dwell_time_active_bucket = |
| 3011 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3012 | } |
| 3013 | if (max_dwell_time_active_bucket < |
| 3014 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3015 | max_dwell_time_active_bucket = |
| 3016 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3017 | } |
| 3018 | } |
| 3019 | |
| 3020 | /* Parse and fetch channel spec passive */ |
| 3021 | if (!channel[ |
| 3022 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_PASSIVE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3023 | hdd_err("attr channel spec passive failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3024 | return -EINVAL; |
| 3025 | } |
| 3026 | req_msg->buckets[bkt_index].channels[j].passive = |
| 3027 | nla_get_u8(channel[ |
| 3028 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_PASSIVE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3029 | hdd_notice("Chnl spec passive %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3030 | req_msg->buckets[bkt_index].channels[j].passive); |
| 3031 | /* Override scan type if required */ |
| 3032 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 3033 | cds_freq_to_chan( |
| 3034 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 3035 | req_msg->buckets[bkt_index].channels[j].passive = true; |
| 3036 | } else { |
| 3037 | req_msg->buckets[bkt_index].channels[j].passive = false; |
| 3038 | } |
| 3039 | j++; |
| 3040 | total_channels++; |
| 3041 | } |
| 3042 | |
| 3043 | hdd_extscan_update_dwell_time_limits( |
| 3044 | req_msg, bkt_index, |
| 3045 | min_dwell_time_active_bucket, |
| 3046 | max_dwell_time_active_bucket, |
| 3047 | min_dwell_time_passive_bucket, |
| 3048 | max_dwell_time_passive_bucket); |
| 3049 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3050 | hdd_notice("bktIndex:%d actv_min:%d actv_max:%d pass_min:%d pass_max:%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3051 | bkt_index, |
| 3052 | req_msg->buckets[bkt_index].min_dwell_time_active, |
| 3053 | req_msg->buckets[bkt_index].max_dwell_time_active, |
| 3054 | req_msg->buckets[bkt_index].min_dwell_time_passive, |
| 3055 | req_msg->buckets[bkt_index].max_dwell_time_passive); |
| 3056 | |
| 3057 | bkt_index++; |
| 3058 | req_msg->numBuckets++; |
| 3059 | } |
| 3060 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3061 | hdd_notice("Global: actv_min:%d actv_max:%d pass_min:%d pass_max:%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3062 | req_msg->min_dwell_time_active, |
| 3063 | req_msg->max_dwell_time_active, |
| 3064 | req_msg->min_dwell_time_passive, |
| 3065 | req_msg->max_dwell_time_passive); |
| 3066 | |
| 3067 | return 0; |
| 3068 | } |
| 3069 | |
| 3070 | /* |
| 3071 | * hdd_extscan_map_usr_drv_config_flags() - map userspace to driver config flags |
| 3072 | * @config_flags - [input] configuration flags. |
| 3073 | * |
| 3074 | * This function maps user space received configuration flags to |
| 3075 | * driver representation. |
| 3076 | * |
| 3077 | * Return: configuration flags |
| 3078 | */ |
| 3079 | static uint32_t hdd_extscan_map_usr_drv_config_flags(uint32_t config_flags) |
| 3080 | { |
| 3081 | uint32_t configuration_flags = 0; |
| 3082 | |
| 3083 | if (config_flags & EXTSCAN_LP_EXTENDED_BATCHING) |
| 3084 | configuration_flags |= EXTSCAN_LP_EXTENDED_BATCHING; |
| 3085 | |
| 3086 | return configuration_flags; |
| 3087 | } |
| 3088 | |
| 3089 | /* |
| 3090 | * define short names for the global vendor params |
| 3091 | * used by __wlan_hdd_cfg80211_extscan_start() |
| 3092 | */ |
| 3093 | #define PARAM_MAX \ |
| 3094 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 3095 | #define PARAM_REQUEST_ID \ |
| 3096 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 3097 | #define PARAM_BASE_PERIOD \ |
| 3098 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_BASE_PERIOD |
| 3099 | #define PARAM_MAX_AP_PER_SCAN \ |
| 3100 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_MAX_AP_PER_SCAN |
| 3101 | #define PARAM_RPT_THRHLD_PERCENT \ |
| 3102 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_PERCENT |
| 3103 | #define PARAM_RPT_THRHLD_NUM_SCANS \ |
| 3104 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_NUM_SCANS |
| 3105 | #define PARAM_NUM_BUCKETS \ |
| 3106 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_NUM_BUCKETS |
| 3107 | #define PARAM_CONFIG_FLAGS \ |
| 3108 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CONFIGURATION_FLAGS |
| 3109 | |
| 3110 | /** |
| 3111 | * __wlan_hdd_cfg80211_extscan_start() - ext scan start |
| 3112 | * @wiphy: Pointer to wireless phy |
| 3113 | * @wdev: Pointer to wireless device |
| 3114 | * @data: Pointer to data |
| 3115 | * @data_len: Length of @data |
| 3116 | * |
| 3117 | * Return: 0 on success; error number otherwise |
| 3118 | */ |
| 3119 | static int |
| 3120 | __wlan_hdd_cfg80211_extscan_start(struct wiphy *wiphy, |
| 3121 | struct wireless_dev *wdev, |
| 3122 | const void *data, |
| 3123 | int data_len) |
| 3124 | { |
| 3125 | tpSirWifiScanCmdReqParams pReqMsg = NULL; |
| 3126 | struct net_device *dev = wdev->netdev; |
| 3127 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3128 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3129 | struct nlattr *tb[PARAM_MAX + 1]; |
| 3130 | struct hdd_ext_scan_context *context; |
| 3131 | uint32_t request_id, num_buckets; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3132 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3133 | int retval; |
| 3134 | unsigned long rc; |
| 3135 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3136 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3137 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3138 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3139 | hdd_err("Command not allowed in FTM mode"); |
| 3140 | return -EPERM; |
| 3141 | } |
| 3142 | |
| 3143 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3144 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3145 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3146 | |
| 3147 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 3148 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3149 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3150 | return -EINVAL; |
| 3151 | } |
| 3152 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3153 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3154 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3155 | hdd_err("memory allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3156 | return -ENOMEM; |
| 3157 | } |
| 3158 | |
| 3159 | /* Parse and fetch request Id */ |
| 3160 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3161 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3162 | goto fail; |
| 3163 | } |
| 3164 | |
| 3165 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 3166 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3167 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3168 | pReqMsg->requestId, |
| 3169 | pReqMsg->sessionId); |
| 3170 | |
| 3171 | /* Parse and fetch base period */ |
| 3172 | if (!tb[PARAM_BASE_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3173 | hdd_err("attr base period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3174 | goto fail; |
| 3175 | } |
| 3176 | pReqMsg->basePeriod = nla_get_u32(tb[PARAM_BASE_PERIOD]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3177 | hdd_notice("Base Period %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3178 | pReqMsg->basePeriod); |
| 3179 | |
| 3180 | /* Parse and fetch max AP per scan */ |
| 3181 | if (!tb[PARAM_MAX_AP_PER_SCAN]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3182 | hdd_err("attr max_ap_per_scan failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3183 | goto fail; |
| 3184 | } |
| 3185 | pReqMsg->maxAPperScan = nla_get_u32(tb[PARAM_MAX_AP_PER_SCAN]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3186 | hdd_notice("Max AP per Scan %d", pReqMsg->maxAPperScan); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3187 | |
| 3188 | /* Parse and fetch report threshold percent */ |
| 3189 | if (!tb[PARAM_RPT_THRHLD_PERCENT]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3190 | hdd_err("attr report_threshold percent failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3191 | goto fail; |
| 3192 | } |
| 3193 | pReqMsg->report_threshold_percent = nla_get_u8(tb[PARAM_RPT_THRHLD_PERCENT]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3194 | hdd_notice("Report Threshold percent %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3195 | pReqMsg->report_threshold_percent); |
| 3196 | |
| 3197 | /* Parse and fetch report threshold num scans */ |
| 3198 | if (!tb[PARAM_RPT_THRHLD_NUM_SCANS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3199 | hdd_err("attr report_threshold num scans failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3200 | goto fail; |
| 3201 | } |
| 3202 | pReqMsg->report_threshold_num_scans = nla_get_u8(tb[PARAM_RPT_THRHLD_NUM_SCANS]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3203 | hdd_notice("Report Threshold num scans %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3204 | pReqMsg->report_threshold_num_scans); |
| 3205 | |
| 3206 | /* Parse and fetch number of buckets */ |
| 3207 | if (!tb[PARAM_NUM_BUCKETS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3208 | hdd_err("attr number of buckets failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3209 | goto fail; |
| 3210 | } |
| 3211 | num_buckets = nla_get_u8(tb[PARAM_NUM_BUCKETS]); |
| 3212 | if (num_buckets > WLAN_EXTSCAN_MAX_BUCKETS) { |
| 3213 | hdd_warn("Exceeded MAX number of buckets: %d", |
| 3214 | WLAN_EXTSCAN_MAX_BUCKETS); |
| 3215 | } |
| 3216 | hdd_info("Input: Number of Buckets %d", num_buckets); |
| 3217 | |
| 3218 | /* This is optional attribute, if not present set it to 0 */ |
| 3219 | if (!tb[PARAM_CONFIG_FLAGS]) |
| 3220 | pReqMsg->configuration_flags = 0; |
| 3221 | else |
| 3222 | pReqMsg->configuration_flags = |
| 3223 | hdd_extscan_map_usr_drv_config_flags( |
| 3224 | nla_get_u32(tb[PARAM_CONFIG_FLAGS])); |
| 3225 | |
Gupta, Kapil | 96c7f2f | 2016-04-25 19:13:41 +0530 | [diff] [blame] | 3226 | pReqMsg->extscan_adaptive_dwell_mode = |
| 3227 | pHddCtx->config->extscan_adaptive_dwell_mode; |
| 3228 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3229 | hdd_notice("Configuration flags: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3230 | pReqMsg->configuration_flags); |
| 3231 | |
| 3232 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3233 | hdd_err("attr bucket spec failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3234 | goto fail; |
| 3235 | } |
| 3236 | |
| 3237 | if (hdd_extscan_start_fill_bucket_channel_spec(pHddCtx, pReqMsg, tb)) |
| 3238 | goto fail; |
| 3239 | |
| 3240 | context = &ext_scan_context; |
| 3241 | spin_lock(&context->context_lock); |
| 3242 | INIT_COMPLETION(context->response_event); |
| 3243 | context->request_id = request_id = pReqMsg->requestId; |
| 3244 | spin_unlock(&context->context_lock); |
| 3245 | |
| 3246 | status = sme_ext_scan_start(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3247 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3248 | hdd_err("sme_ext_scan_start failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3249 | goto fail; |
| 3250 | } |
| 3251 | |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 3252 | pHddCtx->ext_scan_start_since_boot = qdf_get_monotonic_boottime(); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3253 | hdd_notice("Timestamp since boot: %llu", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3254 | pHddCtx->ext_scan_start_since_boot); |
| 3255 | |
| 3256 | /* request was sent -- wait for the response */ |
| 3257 | rc = wait_for_completion_timeout(&context->response_event, |
| 3258 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3259 | |
| 3260 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3261 | hdd_err("sme_ext_scan_start timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3262 | retval = -ETIMEDOUT; |
| 3263 | } else { |
| 3264 | spin_lock(&context->context_lock); |
| 3265 | if (context->request_id == request_id) |
| 3266 | retval = context->response_status; |
| 3267 | else |
| 3268 | retval = -EINVAL; |
| 3269 | spin_unlock(&context->context_lock); |
| 3270 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3271 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3272 | return retval; |
| 3273 | |
| 3274 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3275 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3276 | return -EINVAL; |
| 3277 | } |
| 3278 | /* |
| 3279 | * done with short names for the global vendor params |
| 3280 | * used by __wlan_hdd_cfg80211_extscan_start() |
| 3281 | */ |
| 3282 | #undef PARAM_MAX |
| 3283 | #undef PARAM_REQUEST_ID |
| 3284 | #undef PARAM_BASE_PERIOD |
| 3285 | #undef PARAMS_MAX_AP_PER_SCAN |
| 3286 | #undef PARAMS_RPT_THRHLD_PERCENT |
| 3287 | #undef PARAMS_RPT_THRHLD_NUM_SCANS |
| 3288 | #undef PARAMS_NUM_BUCKETS |
| 3289 | #undef PARAM_CONFIG_FLAGS |
| 3290 | |
| 3291 | /** |
| 3292 | * wlan_hdd_cfg80211_extscan_start() - start extscan |
| 3293 | * @wiphy: Pointer to wireless phy. |
| 3294 | * @wdev: Pointer to wireless device. |
| 3295 | * @data: Pointer to input data. |
| 3296 | * @data_len: Length of @data. |
| 3297 | * |
| 3298 | * Return: 0 on success, negative errno on failure |
| 3299 | */ |
| 3300 | int wlan_hdd_cfg80211_extscan_start(struct wiphy *wiphy, |
| 3301 | struct wireless_dev *wdev, |
| 3302 | const void *data, int data_len) |
| 3303 | { |
| 3304 | int ret = 0; |
| 3305 | |
| 3306 | cds_ssr_protect(__func__); |
| 3307 | ret = __wlan_hdd_cfg80211_extscan_start(wiphy, wdev, data, data_len); |
| 3308 | cds_ssr_unprotect(__func__); |
| 3309 | |
| 3310 | return ret; |
| 3311 | } |
| 3312 | |
| 3313 | |
| 3314 | /* |
| 3315 | * define short names for the global vendor params |
| 3316 | * used by __wlan_hdd_cfg80211_extscan_stop() |
| 3317 | */ |
| 3318 | #define PARAM_MAX \ |
| 3319 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 3320 | #define PARAM_REQUEST_ID \ |
| 3321 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 3322 | |
| 3323 | /** |
| 3324 | * __wlan_hdd_cfg80211_extscan_stop() - ext scan stop |
| 3325 | * @wiphy: Pointer to wireless phy |
| 3326 | * @wdev: Pointer to wireless device |
| 3327 | * @data: Pointer to data |
| 3328 | * @data_len: Data length |
| 3329 | * |
| 3330 | * Return: none |
| 3331 | */ |
| 3332 | static int |
| 3333 | __wlan_hdd_cfg80211_extscan_stop(struct wiphy *wiphy, |
| 3334 | struct wireless_dev *wdev, |
| 3335 | const void *data, int data_len) |
| 3336 | { |
| 3337 | tpSirExtScanStopReqParams pReqMsg = NULL; |
| 3338 | struct net_device *dev = wdev->netdev; |
| 3339 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3340 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3341 | struct nlattr *tb[PARAM_MAX + 1]; |
| 3342 | struct hdd_ext_scan_context *context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3343 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3344 | uint32_t request_id; |
| 3345 | int retval; |
| 3346 | unsigned long rc; |
| 3347 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3348 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3349 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3350 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3351 | hdd_err("Command not allowed in FTM mode"); |
| 3352 | return -EPERM; |
| 3353 | } |
| 3354 | |
| 3355 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3356 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3357 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3358 | |
| 3359 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 3360 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3361 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3362 | return -EINVAL; |
| 3363 | } |
| 3364 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3365 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3366 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3367 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3368 | return -ENOMEM; |
| 3369 | } |
| 3370 | |
| 3371 | /* Parse and fetch request Id */ |
| 3372 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3373 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3374 | goto fail; |
| 3375 | } |
| 3376 | |
| 3377 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 3378 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3379 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3380 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3381 | |
| 3382 | context = &ext_scan_context; |
| 3383 | spin_lock(&context->context_lock); |
| 3384 | INIT_COMPLETION(context->response_event); |
| 3385 | context->request_id = request_id = pReqMsg->requestId; |
| 3386 | spin_unlock(&context->context_lock); |
| 3387 | |
| 3388 | status = sme_ext_scan_stop(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3389 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3390 | hdd_err("sme_ext_scan_stop failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3391 | goto fail; |
| 3392 | } |
| 3393 | |
| 3394 | /* request was sent -- wait for the response */ |
| 3395 | rc = wait_for_completion_timeout(&context->response_event, |
| 3396 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3397 | |
| 3398 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3399 | hdd_err("sme_ext_scan_stop timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3400 | retval = -ETIMEDOUT; |
| 3401 | } else { |
| 3402 | spin_lock(&context->context_lock); |
| 3403 | if (context->request_id == request_id) |
| 3404 | retval = context->response_status; |
| 3405 | else |
| 3406 | retval = -EINVAL; |
| 3407 | spin_unlock(&context->context_lock); |
| 3408 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3409 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3410 | return retval; |
| 3411 | |
| 3412 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3413 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3414 | return -EINVAL; |
| 3415 | } |
| 3416 | /* |
| 3417 | * done with short names for the global vendor params |
| 3418 | * used by wlan_hdd_cfg80211_extscan_stop() |
| 3419 | */ |
| 3420 | #undef PARAM_MAX |
| 3421 | #undef PARAM_REQUEST_ID |
| 3422 | |
| 3423 | |
| 3424 | /** |
| 3425 | * wlan_hdd_cfg80211_extscan_stop() - stop extscan |
| 3426 | * @wiphy: Pointer to wireless phy. |
| 3427 | * @wdev: Pointer to wireless device. |
| 3428 | * @data: Pointer to input data. |
| 3429 | * @data_len: Length of @data. |
| 3430 | * |
| 3431 | * Return: 0 on success, negative errno on failure |
| 3432 | */ |
| 3433 | int wlan_hdd_cfg80211_extscan_stop(struct wiphy *wiphy, |
| 3434 | struct wireless_dev *wdev, |
| 3435 | const void *data, int data_len) |
| 3436 | { |
| 3437 | int ret = 0; |
| 3438 | |
| 3439 | cds_ssr_protect(__func__); |
| 3440 | ret = __wlan_hdd_cfg80211_extscan_stop(wiphy, wdev, data, data_len); |
| 3441 | cds_ssr_unprotect(__func__); |
| 3442 | |
| 3443 | return ret; |
| 3444 | } |
| 3445 | |
| 3446 | |
| 3447 | /** |
| 3448 | * __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist() - reset bssid hotlist |
| 3449 | * @wiphy: Pointer to wireless phy |
| 3450 | * @wdev: Pointer to wireless device |
| 3451 | * @data: Pointer to data |
| 3452 | * @data_len: Data length |
| 3453 | * |
| 3454 | * Return: none |
| 3455 | */ |
| 3456 | static int |
| 3457 | __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(struct wiphy *wiphy, |
| 3458 | struct wireless_dev |
| 3459 | *wdev, const void *data, |
| 3460 | int data_len) |
| 3461 | { |
| 3462 | tpSirExtScanResetBssidHotlistReqParams pReqMsg = NULL; |
| 3463 | struct net_device *dev = wdev->netdev; |
| 3464 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3465 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3466 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 3467 | 1]; |
| 3468 | struct hdd_ext_scan_context *context; |
| 3469 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3470 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3471 | int retval; |
| 3472 | unsigned long rc; |
| 3473 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3474 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3475 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3476 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3477 | hdd_err("Command not allowed in FTM mode"); |
| 3478 | return -EPERM; |
| 3479 | } |
| 3480 | |
| 3481 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3482 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3483 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3484 | |
| 3485 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3486 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3487 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3488 | return -EINVAL; |
| 3489 | } |
| 3490 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3491 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3492 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3493 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3494 | return -ENOMEM; |
| 3495 | } |
| 3496 | |
| 3497 | /* Parse and fetch request Id */ |
| 3498 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3499 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3500 | goto fail; |
| 3501 | } |
| 3502 | |
| 3503 | pReqMsg->requestId = |
| 3504 | nla_get_u32(tb |
| 3505 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 3506 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3507 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3508 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3509 | |
| 3510 | context = &ext_scan_context; |
| 3511 | spin_lock(&context->context_lock); |
| 3512 | INIT_COMPLETION(context->response_event); |
| 3513 | context->request_id = request_id = pReqMsg->requestId; |
| 3514 | spin_unlock(&context->context_lock); |
| 3515 | |
| 3516 | status = sme_reset_bss_hotlist(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3517 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3518 | hdd_err("sme_reset_bss_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3519 | goto fail; |
| 3520 | } |
| 3521 | |
| 3522 | /* request was sent -- wait for the response */ |
| 3523 | rc = wait_for_completion_timeout |
| 3524 | (&context->response_event, |
| 3525 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3526 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3527 | hdd_err("sme_reset_bss_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3528 | retval = -ETIMEDOUT; |
| 3529 | } else { |
| 3530 | spin_lock(&context->context_lock); |
| 3531 | if (context->request_id == request_id) |
| 3532 | retval = context->response_status; |
| 3533 | else |
| 3534 | retval = -EINVAL; |
| 3535 | spin_unlock(&context->context_lock); |
| 3536 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3537 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3538 | return retval; |
| 3539 | |
| 3540 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3541 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3542 | return -EINVAL; |
| 3543 | } |
| 3544 | |
| 3545 | /** |
| 3546 | * wlan_hdd_cfg80211_extscan_reset_bssid_hotlist() - reset bssid hot list |
| 3547 | * @wiphy: Pointer to wireless phy |
| 3548 | * @wdev: Pointer to wireless device |
| 3549 | * @data: Pointer to data |
| 3550 | * @data_len: Data length |
| 3551 | * |
| 3552 | * Return: 0 on success, negative errno on failure |
| 3553 | */ |
| 3554 | int wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(struct wiphy *wiphy, |
| 3555 | struct wireless_dev *wdev, |
| 3556 | const void *data, int data_len) |
| 3557 | { |
| 3558 | int ret = 0; |
| 3559 | |
| 3560 | cds_ssr_protect(__func__); |
| 3561 | ret = __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(wiphy, wdev, |
| 3562 | data, data_len); |
| 3563 | cds_ssr_unprotect(__func__); |
| 3564 | |
| 3565 | return ret; |
| 3566 | } |
| 3567 | |
| 3568 | /** |
| 3569 | * __wlan_hdd_cfg80211_extscan_reset_significant_change() - |
| 3570 | * reset significant change |
| 3571 | * @wiphy: Pointer to wireless phy |
| 3572 | * @wdev: Pointer to wireless device |
| 3573 | * @data: Pointer to data |
| 3574 | * @data_len: Data length |
| 3575 | * |
| 3576 | * Return: none |
| 3577 | */ |
| 3578 | static int |
| 3579 | __wlan_hdd_cfg80211_extscan_reset_significant_change(struct wiphy |
| 3580 | *wiphy, |
| 3581 | struct |
| 3582 | wireless_dev |
| 3583 | *wdev, const void *data, |
| 3584 | int data_len) |
| 3585 | { |
| 3586 | tpSirExtScanResetSignificantChangeReqParams pReqMsg = NULL; |
| 3587 | struct net_device *dev = wdev->netdev; |
| 3588 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3589 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3590 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 3591 | 1]; |
| 3592 | struct hdd_ext_scan_context *context; |
| 3593 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3594 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3595 | int retval; |
| 3596 | unsigned long rc; |
| 3597 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3598 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3599 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3600 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3601 | hdd_err("Command not allowed in FTM mode"); |
| 3602 | return -EPERM; |
| 3603 | } |
| 3604 | |
| 3605 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3606 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3607 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3608 | |
| 3609 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3610 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3611 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3612 | return -EINVAL; |
| 3613 | } |
| 3614 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3615 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3616 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3617 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3618 | return -ENOMEM; |
| 3619 | } |
| 3620 | |
| 3621 | /* Parse and fetch request Id */ |
| 3622 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3623 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3624 | goto fail; |
| 3625 | } |
| 3626 | |
| 3627 | pReqMsg->requestId = |
| 3628 | nla_get_u32(tb |
| 3629 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 3630 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3631 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3632 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3633 | |
| 3634 | context = &ext_scan_context; |
| 3635 | spin_lock(&context->context_lock); |
| 3636 | INIT_COMPLETION(context->response_event); |
| 3637 | context->request_id = request_id = pReqMsg->requestId; |
| 3638 | spin_unlock(&context->context_lock); |
| 3639 | |
| 3640 | status = sme_reset_significant_change(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3641 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3642 | hdd_err("sme_reset_significant_change failed(err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3643 | status); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3644 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3645 | return -EINVAL; |
| 3646 | } |
| 3647 | |
| 3648 | /* request was sent -- wait for the response */ |
| 3649 | rc = wait_for_completion_timeout(&context->response_event, |
| 3650 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3651 | |
| 3652 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3653 | hdd_err("sme_ResetSignificantChange timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3654 | retval = -ETIMEDOUT; |
| 3655 | } else { |
| 3656 | spin_lock(&context->context_lock); |
| 3657 | if (context->request_id == request_id) |
| 3658 | retval = context->response_status; |
| 3659 | else |
| 3660 | retval = -EINVAL; |
| 3661 | spin_unlock(&context->context_lock); |
| 3662 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3663 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3664 | return retval; |
| 3665 | |
| 3666 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3667 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3668 | return -EINVAL; |
| 3669 | } |
| 3670 | |
| 3671 | /** |
| 3672 | * wlan_hdd_cfg80211_extscan_reset_significant_change() - reset significant |
| 3673 | * change |
| 3674 | * @wiphy: Pointer to wireless phy |
| 3675 | * @wdev: Pointer to wireless device |
| 3676 | * @data: Pointer to data |
| 3677 | * @data_len: Data length |
| 3678 | * |
| 3679 | * Return: 0 on success, negative errno on failure |
| 3680 | */ |
| 3681 | int wlan_hdd_cfg80211_extscan_reset_significant_change(struct wiphy *wiphy, |
| 3682 | struct wireless_dev *wdev, |
| 3683 | const void *data, int data_len) |
| 3684 | { |
| 3685 | int ret = 0; |
| 3686 | |
| 3687 | cds_ssr_protect(__func__); |
| 3688 | ret = __wlan_hdd_cfg80211_extscan_reset_significant_change(wiphy, wdev, |
| 3689 | data, data_len); |
| 3690 | cds_ssr_unprotect(__func__); |
| 3691 | |
| 3692 | return ret; |
| 3693 | } |
| 3694 | |
| 3695 | |
| 3696 | /** |
| 3697 | * hdd_extscan_epno_fill_network_list() - epno fill network list |
| 3698 | * @hddctx: HDD context |
| 3699 | * @req_msg: request message |
| 3700 | * @tb: vendor attribute table |
| 3701 | * |
| 3702 | * This function reads the network block NL vendor attributes from %tb and |
| 3703 | * fill in the epno request message. |
| 3704 | * |
| 3705 | * Return: 0 on success, error number otherwise |
| 3706 | */ |
| 3707 | static int hdd_extscan_epno_fill_network_list( |
| 3708 | hdd_context_t *hddctx, |
| 3709 | struct wifi_epno_params *req_msg, |
| 3710 | struct nlattr **tb) |
| 3711 | { |
| 3712 | struct nlattr *network[ |
| 3713 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1]; |
| 3714 | struct nlattr *networks; |
| 3715 | int rem1, ssid_len; |
| 3716 | uint8_t index, *ssid; |
| 3717 | |
| 3718 | index = 0; |
| 3719 | nla_for_each_nested(networks, |
| 3720 | tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORKS_LIST], |
| 3721 | rem1) { |
| 3722 | if (nla_parse(network, |
| 3723 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3724 | nla_data(networks), nla_len(networks), NULL)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3725 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3726 | return -EINVAL; |
| 3727 | } |
| 3728 | |
| 3729 | /* Parse and fetch ssid */ |
| 3730 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_SSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3731 | hdd_err("attr network ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3732 | return -EINVAL; |
| 3733 | } |
| 3734 | ssid_len = nla_len( |
| 3735 | network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_SSID]); |
| 3736 | |
| 3737 | /* Decrement by 1, don't count null character */ |
| 3738 | ssid_len--; |
| 3739 | |
| 3740 | req_msg->networks[index].ssid.length = ssid_len; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3741 | hdd_notice("network ssid length %d", ssid_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3742 | ssid = nla_data(network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_SSID]); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3743 | qdf_mem_copy(req_msg->networks[index].ssid.ssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3744 | ssid, ssid_len); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3745 | hdd_notice("Ssid (%.*s)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3746 | req_msg->networks[index].ssid.length, |
| 3747 | req_msg->networks[index].ssid.ssId); |
| 3748 | |
| 3749 | /* Parse and fetch rssi threshold */ |
| 3750 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_RSSI_THRESHOLD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3751 | hdd_err("attr rssi threshold failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3752 | return -EINVAL; |
| 3753 | } |
| 3754 | req_msg->networks[index].rssi_threshold = nla_get_s8( |
| 3755 | network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_RSSI_THRESHOLD]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3756 | hdd_notice("rssi threshold %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3757 | req_msg->networks[index].rssi_threshold); |
| 3758 | |
| 3759 | /* Parse and fetch epno flags */ |
| 3760 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_FLAGS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3761 | hdd_err("attr epno flags failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3762 | return -EINVAL; |
| 3763 | } |
| 3764 | req_msg->networks[index].flags = nla_get_u8( |
| 3765 | network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_FLAGS]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3766 | hdd_notice("flags %u", req_msg->networks[index].flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3767 | |
| 3768 | /* Parse and fetch auth bit */ |
| 3769 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_AUTH_BIT]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3770 | hdd_err("attr auth bit failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3771 | return -EINVAL; |
| 3772 | } |
| 3773 | req_msg->networks[index].auth_bit_field = nla_get_u8( |
| 3774 | network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_AUTH_BIT]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3775 | hdd_notice("auth bit %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3776 | req_msg->networks[index].auth_bit_field); |
| 3777 | |
| 3778 | index++; |
| 3779 | } |
| 3780 | return 0; |
| 3781 | } |
| 3782 | |
| 3783 | /** |
| 3784 | * __wlan_hdd_cfg80211_set_epno_list() - epno set network list |
| 3785 | * @wiphy: wiphy |
| 3786 | * @wdev: pointer to wireless dev |
| 3787 | * @data: data pointer |
| 3788 | * @data_len: data length |
| 3789 | * |
| 3790 | * This function reads the NL vendor attributes from %tb and |
| 3791 | * fill in the epno request message. |
| 3792 | * |
| 3793 | * Return: 0 on success, error number otherwise |
| 3794 | */ |
| 3795 | static int __wlan_hdd_cfg80211_set_epno_list(struct wiphy *wiphy, |
| 3796 | struct wireless_dev *wdev, |
| 3797 | const void *data, |
| 3798 | int data_len) |
| 3799 | { |
| 3800 | struct wifi_epno_params *req_msg = NULL; |
| 3801 | struct net_device *dev = wdev->netdev; |
| 3802 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3803 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 3804 | struct nlattr *tb[ |
| 3805 | QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3806 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3807 | uint32_t num_networks, len; |
| 3808 | int ret_val; |
| 3809 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3810 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3811 | |
| 3812 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 3813 | if (ret_val) |
| 3814 | return ret_val; |
| 3815 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3816 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3817 | hdd_err("Command not allowed in FTM mode"); |
| 3818 | return -EPERM; |
| 3819 | } |
| 3820 | |
| 3821 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, |
| 3822 | data, data_len, |
| 3823 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3824 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3825 | return -EINVAL; |
| 3826 | } |
| 3827 | |
| 3828 | /* Parse and fetch number of networks */ |
| 3829 | if (!tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3830 | hdd_err("attr num networks failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3831 | return -EINVAL; |
| 3832 | } |
| 3833 | num_networks = nla_get_u32( |
| 3834 | tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3835 | hdd_notice("num networks %u", num_networks); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3836 | |
| 3837 | len = sizeof(*req_msg) + |
| 3838 | (num_networks * sizeof(struct wifi_epno_network)); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3839 | req_msg = qdf_mem_malloc(len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3840 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3841 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3842 | return -ENOMEM; |
| 3843 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3844 | qdf_mem_zero(req_msg, len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3845 | req_msg->num_networks = num_networks; |
| 3846 | |
| 3847 | /* Parse and fetch request Id */ |
| 3848 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3849 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3850 | goto fail; |
| 3851 | } |
| 3852 | req_msg->request_id = nla_get_u32( |
| 3853 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3854 | hdd_notice("Req Id %u", req_msg->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3855 | |
| 3856 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3857 | hdd_notice("Session Id %d", req_msg->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3858 | |
| 3859 | if (hdd_extscan_epno_fill_network_list(hdd_ctx, req_msg, tb)) |
| 3860 | goto fail; |
| 3861 | |
| 3862 | status = sme_set_epno_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3863 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3864 | hdd_err("sme_set_epno_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3865 | goto fail; |
| 3866 | } |
| 3867 | |
| 3868 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3869 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3870 | return 0; |
| 3871 | |
| 3872 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3873 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3874 | return -EINVAL; |
| 3875 | } |
| 3876 | |
| 3877 | /** |
| 3878 | * wlan_hdd_cfg80211_set_epno_list() - epno set network list |
| 3879 | * @wiphy: wiphy |
| 3880 | * @wdev: pointer to wireless dev |
| 3881 | * @data: data pointer |
| 3882 | * @data_len: data length |
| 3883 | * |
| 3884 | * This function reads the NL vendor attributes from %tb and |
| 3885 | * fill in the epno request message. |
| 3886 | * |
| 3887 | * Return: 0 on success, error number otherwise |
| 3888 | */ |
| 3889 | int wlan_hdd_cfg80211_set_epno_list(struct wiphy *wiphy, |
| 3890 | struct wireless_dev *wdev, |
| 3891 | const void *data, |
| 3892 | int data_len) |
| 3893 | { |
| 3894 | int ret; |
| 3895 | |
| 3896 | cds_ssr_protect(__func__); |
| 3897 | ret = __wlan_hdd_cfg80211_set_epno_list(wiphy, wdev, |
| 3898 | data, data_len); |
| 3899 | cds_ssr_unprotect(__func__); |
| 3900 | |
| 3901 | return ret; |
| 3902 | } |
| 3903 | |
| 3904 | /** |
| 3905 | * hdd_extscan_passpoint_fill_network_list() - passpoint fill network list |
| 3906 | * @hddctx: HDD context |
| 3907 | * @req_msg: request message |
| 3908 | * @tb: vendor attribute table |
| 3909 | * |
| 3910 | * This function reads the network block NL vendor attributes from %tb and |
| 3911 | * fill in the passpoint request message. |
| 3912 | * |
| 3913 | * Return: 0 on success, error number otherwise |
| 3914 | */ |
| 3915 | static int hdd_extscan_passpoint_fill_network_list( |
| 3916 | hdd_context_t *hddctx, |
| 3917 | struct wifi_passpoint_req *req_msg, |
| 3918 | struct nlattr **tb) |
| 3919 | { |
| 3920 | struct nlattr *network[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
| 3921 | struct nlattr *networks; |
| 3922 | int rem1, len; |
| 3923 | uint8_t index; |
| 3924 | |
| 3925 | index = 0; |
| 3926 | nla_for_each_nested(networks, |
| 3927 | tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NETWORK_ARRAY], |
| 3928 | rem1) { |
| 3929 | if (nla_parse(network, |
| 3930 | QCA_WLAN_VENDOR_ATTR_PNO_MAX, |
| 3931 | nla_data(networks), nla_len(networks), NULL)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3932 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3933 | return -EINVAL; |
| 3934 | } |
| 3935 | |
| 3936 | /* Parse and fetch identifier */ |
| 3937 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3938 | hdd_err("attr passpoint id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3939 | return -EINVAL; |
| 3940 | } |
| 3941 | req_msg->networks[index].id = nla_get_u32( |
| 3942 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3943 | hdd_notice("Id %u", req_msg->networks[index].id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3944 | |
| 3945 | /* Parse and fetch realm */ |
| 3946 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3947 | hdd_err("attr realm failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3948 | return -EINVAL; |
| 3949 | } |
| 3950 | len = nla_len( |
| 3951 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]); |
| 3952 | if (len < 0 || len > SIR_PASSPOINT_REALM_LEN) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3953 | hdd_err("Invalid realm size %d", len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3954 | return -EINVAL; |
| 3955 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3956 | qdf_mem_copy(req_msg->networks[index].realm, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3957 | nla_data(network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]), |
| 3958 | len); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3959 | hdd_notice("realm len %d", len); |
| 3960 | hdd_notice("realm: %s", req_msg->networks[index].realm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3961 | |
| 3962 | /* Parse and fetch roaming consortium ids */ |
| 3963 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_CNSRTM_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3964 | hdd_err("attr roaming consortium ids failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3965 | return -EINVAL; |
| 3966 | } |
| 3967 | nla_memcpy(&req_msg->networks[index].roaming_consortium_ids, |
| 3968 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_CNSRTM_ID], |
| 3969 | sizeof(req_msg->networks[0].roaming_consortium_ids)); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3970 | hdd_notice("roaming consortium ids"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3971 | |
| 3972 | /* Parse and fetch plmn */ |
| 3973 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_PLMN]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3974 | hdd_err("attr plmn failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3975 | return -EINVAL; |
| 3976 | } |
| 3977 | nla_memcpy(&req_msg->networks[index].plmn, |
| 3978 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_PLMN], |
| 3979 | SIR_PASSPOINT_PLMN_LEN); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 3980 | hdd_notice("plmn %02x:%02x:%02x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3981 | req_msg->networks[index].plmn[0], |
| 3982 | req_msg->networks[index].plmn[1], |
| 3983 | req_msg->networks[index].plmn[2]); |
| 3984 | |
| 3985 | index++; |
| 3986 | } |
| 3987 | return 0; |
| 3988 | } |
| 3989 | |
| 3990 | /** |
| 3991 | * __wlan_hdd_cfg80211_set_passpoint_list() - set passpoint network list |
| 3992 | * @wiphy: wiphy |
| 3993 | * @wdev: pointer to wireless dev |
| 3994 | * @data: data pointer |
| 3995 | * @data_len: data length |
| 3996 | * |
| 3997 | * This function reads the NL vendor attributes from %tb and |
| 3998 | * fill in the passpoint request message. |
| 3999 | * |
| 4000 | * Return: 0 on success, error number otherwise |
| 4001 | */ |
| 4002 | static int __wlan_hdd_cfg80211_set_passpoint_list(struct wiphy *wiphy, |
| 4003 | struct wireless_dev *wdev, |
| 4004 | const void *data, |
| 4005 | int data_len) |
| 4006 | { |
| 4007 | struct wifi_passpoint_req *req_msg = NULL; |
| 4008 | struct net_device *dev = wdev->netdev; |
| 4009 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4010 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4011 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4012 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4013 | uint32_t num_networks = 0; |
| 4014 | int ret; |
| 4015 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4016 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4017 | |
| 4018 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 4019 | if (ret) |
| 4020 | return ret; |
| 4021 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4022 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4023 | hdd_err("Command not allowed in FTM mode"); |
| 4024 | return -EPERM; |
| 4025 | } |
| 4026 | |
| 4027 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, data, data_len, |
| 4028 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4029 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4030 | return -EINVAL; |
| 4031 | } |
| 4032 | |
| 4033 | /* Parse and fetch number of networks */ |
| 4034 | if (!tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NUM]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4035 | hdd_err("attr num networks failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4036 | return -EINVAL; |
| 4037 | } |
| 4038 | num_networks = nla_get_u32( |
| 4039 | tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NUM]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4040 | hdd_notice("num networks %u", num_networks); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4041 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4042 | req_msg = qdf_mem_malloc(sizeof(*req_msg) + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4043 | (num_networks * sizeof(req_msg->networks[0]))); |
| 4044 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4045 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4046 | return -ENOMEM; |
| 4047 | } |
| 4048 | req_msg->num_networks = num_networks; |
| 4049 | |
| 4050 | /* Parse and fetch request Id */ |
| 4051 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4052 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4053 | goto fail; |
| 4054 | } |
| 4055 | req_msg->request_id = nla_get_u32( |
| 4056 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 4057 | |
| 4058 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4059 | hdd_notice("Req Id %u Session Id %d", req_msg->request_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4060 | req_msg->session_id); |
| 4061 | |
| 4062 | if (hdd_extscan_passpoint_fill_network_list(hdd_ctx, req_msg, tb)) |
| 4063 | goto fail; |
| 4064 | |
| 4065 | status = sme_set_passpoint_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4066 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4067 | hdd_err("sme_set_passpoint_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4068 | goto fail; |
| 4069 | } |
| 4070 | |
| 4071 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4072 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4073 | return 0; |
| 4074 | |
| 4075 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4076 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4077 | return -EINVAL; |
| 4078 | } |
| 4079 | |
| 4080 | /** |
| 4081 | * wlan_hdd_cfg80211_set_passpoint_list() - set passpoint network list |
| 4082 | * @wiphy: wiphy |
| 4083 | * @wdev: pointer to wireless dev |
| 4084 | * @data: data pointer |
| 4085 | * @data_len: data length |
| 4086 | * |
| 4087 | * This function reads the NL vendor attributes from %tb and |
| 4088 | * fill in the passpoint request message. |
| 4089 | * |
| 4090 | * Return: 0 on success, error number otherwise |
| 4091 | */ |
| 4092 | int wlan_hdd_cfg80211_set_passpoint_list(struct wiphy *wiphy, |
| 4093 | struct wireless_dev *wdev, |
| 4094 | const void *data, |
| 4095 | int data_len) |
| 4096 | { |
| 4097 | int ret; |
| 4098 | |
| 4099 | cds_ssr_protect(__func__); |
| 4100 | ret = __wlan_hdd_cfg80211_set_passpoint_list(wiphy, wdev, |
| 4101 | data, data_len); |
| 4102 | cds_ssr_unprotect(__func__); |
| 4103 | |
| 4104 | return ret; |
| 4105 | } |
| 4106 | |
| 4107 | /** |
| 4108 | * __wlan_hdd_cfg80211_reset_passpoint_list() - reset passpoint network list |
| 4109 | * @wiphy: wiphy |
| 4110 | * @wdev: pointer to wireless dev |
| 4111 | * @data: data pointer |
| 4112 | * @data_len: data length |
| 4113 | * |
| 4114 | * This function resets passpoint networks list |
| 4115 | * |
| 4116 | * Return: 0 on success, error number otherwise |
| 4117 | */ |
| 4118 | static int __wlan_hdd_cfg80211_reset_passpoint_list(struct wiphy *wiphy, |
| 4119 | struct wireless_dev *wdev, |
| 4120 | const void *data, |
| 4121 | int data_len) |
| 4122 | { |
| 4123 | struct wifi_passpoint_req *req_msg = NULL; |
| 4124 | struct net_device *dev = wdev->netdev; |
| 4125 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4126 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4127 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4128 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4129 | int ret; |
| 4130 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4131 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4132 | |
| 4133 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 4134 | if (ret) |
| 4135 | return ret; |
| 4136 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4137 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4138 | hdd_err("Command not allowed in FTM mode"); |
| 4139 | return -EPERM; |
| 4140 | } |
| 4141 | |
| 4142 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, data, data_len, |
| 4143 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4144 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4145 | return -EINVAL; |
| 4146 | } |
| 4147 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4148 | req_msg = qdf_mem_malloc(sizeof(*req_msg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4149 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4150 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4151 | return -ENOMEM; |
| 4152 | } |
| 4153 | |
| 4154 | /* Parse and fetch request Id */ |
| 4155 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4156 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4157 | goto fail; |
| 4158 | } |
| 4159 | req_msg->request_id = nla_get_u32( |
| 4160 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 4161 | |
| 4162 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4163 | hdd_notice("Req Id %u Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4164 | req_msg->request_id, req_msg->session_id); |
| 4165 | |
| 4166 | status = sme_reset_passpoint_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4167 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4168 | hdd_err("sme_reset_passpoint_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4169 | goto fail; |
| 4170 | } |
| 4171 | |
| 4172 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4173 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4174 | return 0; |
| 4175 | |
| 4176 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4177 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4178 | return -EINVAL; |
| 4179 | } |
| 4180 | |
| 4181 | /** |
| 4182 | * wlan_hdd_cfg80211_reset_passpoint_list() - reset passpoint network list |
| 4183 | * @wiphy: wiphy |
| 4184 | * @wdev: pointer to wireless dev |
| 4185 | * @data: data pointer |
| 4186 | * @data_len: data length |
| 4187 | * |
| 4188 | * This function resets passpoint networks list |
| 4189 | * |
| 4190 | * Return: 0 on success, error number otherwise |
| 4191 | */ |
| 4192 | int wlan_hdd_cfg80211_reset_passpoint_list(struct wiphy *wiphy, |
| 4193 | struct wireless_dev *wdev, |
| 4194 | const void *data, |
| 4195 | int data_len) |
| 4196 | { |
| 4197 | int ret; |
| 4198 | |
| 4199 | cds_ssr_protect(__func__); |
| 4200 | ret = __wlan_hdd_cfg80211_reset_passpoint_list(wiphy, wdev, |
| 4201 | data, data_len); |
| 4202 | cds_ssr_unprotect(__func__); |
| 4203 | |
| 4204 | return ret; |
| 4205 | } |
| 4206 | |
| 4207 | /* |
| 4208 | * define short names for the global vendor params |
| 4209 | * used by __wlan_hdd_cfg80211_extscan_set_ssid_hotlist() |
| 4210 | */ |
| 4211 | #define PARAM_MAX \ |
| 4212 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 4213 | #define PARAM_REQUEST_ID \ |
| 4214 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 4215 | #define PARAMS_LOST_SSID_SAMPLE_SIZE \ |
| 4216 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_LOST_SSID_SAMPLE_SIZE |
| 4217 | #define PARAMS_NUM_SSID \ |
| 4218 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_NUM_SSID |
| 4219 | #define THRESHOLD_PARAM \ |
| 4220 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM |
| 4221 | #define PARAM_SSID \ |
| 4222 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_SSID |
| 4223 | #define PARAM_BAND \ |
| 4224 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_BAND |
| 4225 | #define PARAM_RSSI_LOW \ |
| 4226 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_LOW |
| 4227 | #define PARAM_RSSI_HIGH \ |
| 4228 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_HIGH |
| 4229 | |
| 4230 | /** |
| 4231 | * __wlan_hdd_cfg80211_extscan_set_ssid_hotlist() - set ssid hot list |
| 4232 | * @wiphy: Pointer to wireless phy |
| 4233 | * @wdev: Pointer to wireless device |
| 4234 | * @data: Pointer to data |
| 4235 | * @data_len: Data length |
| 4236 | * |
| 4237 | * Return: 0 on success, negative errno on failure |
| 4238 | */ |
| 4239 | static int |
| 4240 | __wlan_hdd_cfg80211_extscan_set_ssid_hotlist(struct wiphy *wiphy, |
| 4241 | struct wireless_dev *wdev, |
| 4242 | const void *data, |
| 4243 | int data_len) |
| 4244 | { |
| 4245 | struct sir_set_ssid_hotlist_request *request; |
| 4246 | struct net_device *dev = wdev->netdev; |
| 4247 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4248 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4249 | struct nlattr *tb[PARAM_MAX + 1]; |
| 4250 | struct nlattr *tb2[PARAM_MAX + 1]; |
| 4251 | struct nlattr *ssids; |
| 4252 | struct hdd_ext_scan_context *context; |
| 4253 | uint32_t request_id; |
| 4254 | char ssid_string[SIR_MAC_MAX_SSID_LENGTH + 1]; |
| 4255 | int ssid_len, i, rem; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4256 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4257 | int retval; |
| 4258 | unsigned long rc; |
| 4259 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4260 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4261 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4262 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4263 | hdd_err("Command not allowed in FTM mode"); |
| 4264 | return -EPERM; |
| 4265 | } |
| 4266 | |
| 4267 | retval = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 4268 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4269 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4270 | |
| 4271 | if (nla_parse(tb, PARAM_MAX, |
| 4272 | data, data_len, |
| 4273 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4274 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4275 | return -EINVAL; |
| 4276 | } |
| 4277 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4278 | request = qdf_mem_malloc(sizeof(*request)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4279 | if (!request) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4280 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4281 | return -ENOMEM; |
| 4282 | } |
| 4283 | |
| 4284 | /* Parse and fetch request Id */ |
| 4285 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4286 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4287 | goto fail; |
| 4288 | } |
| 4289 | |
| 4290 | request->request_id = nla_get_u32(tb[PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4291 | hdd_notice("Request Id %d", request->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4292 | |
| 4293 | /* Parse and fetch lost SSID sample size */ |
| 4294 | if (!tb[PARAMS_LOST_SSID_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4295 | hdd_err("attr number of Ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4296 | goto fail; |
| 4297 | } |
| 4298 | request->lost_ssid_sample_size = |
| 4299 | nla_get_u32(tb[PARAMS_LOST_SSID_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4300 | hdd_notice("Lost SSID Sample Size %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4301 | request->lost_ssid_sample_size); |
| 4302 | |
| 4303 | /* Parse and fetch number of hotlist SSID */ |
| 4304 | if (!tb[PARAMS_NUM_SSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4305 | hdd_err("attr number of Ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4306 | goto fail; |
| 4307 | } |
| 4308 | request->ssid_count = nla_get_u32(tb[PARAMS_NUM_SSID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4309 | hdd_notice("Number of SSID %d", request->ssid_count); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4310 | |
| 4311 | request->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4312 | hdd_notice("Session Id %d", request->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4313 | |
| 4314 | i = 0; |
| 4315 | nla_for_each_nested(ssids, tb[THRESHOLD_PARAM], rem) { |
| 4316 | if (i >= WLAN_EXTSCAN_MAX_HOTLIST_SSIDS) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4317 | hdd_err("Too Many SSIDs, %d exceeds %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4318 | i, WLAN_EXTSCAN_MAX_HOTLIST_SSIDS); |
| 4319 | break; |
| 4320 | } |
| 4321 | if (nla_parse(tb2, PARAM_MAX, |
| 4322 | nla_data(ssids), nla_len(ssids), |
| 4323 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4324 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4325 | goto fail; |
| 4326 | } |
| 4327 | |
| 4328 | /* Parse and fetch SSID */ |
| 4329 | if (!tb2[PARAM_SSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4330 | hdd_err("attr ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4331 | goto fail; |
| 4332 | } |
| 4333 | nla_memcpy(ssid_string, |
| 4334 | tb2[PARAM_SSID], |
| 4335 | sizeof(ssid_string)); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4336 | hdd_notice("SSID %s", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4337 | ssid_string); |
| 4338 | ssid_len = strlen(ssid_string); |
| 4339 | memcpy(request->ssids[i].ssid.ssId, ssid_string, ssid_len); |
| 4340 | request->ssids[i].ssid.length = ssid_len; |
| 4341 | |
| 4342 | /* Parse and fetch low RSSI */ |
| 4343 | if (!tb2[PARAM_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4344 | hdd_err("attr band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4345 | goto fail; |
| 4346 | } |
| 4347 | request->ssids[i].band = nla_get_u8(tb2[PARAM_BAND]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4348 | hdd_notice("band %d", request->ssids[i].band); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4349 | |
| 4350 | /* Parse and fetch low RSSI */ |
| 4351 | if (!tb2[PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4352 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4353 | goto fail; |
| 4354 | } |
| 4355 | request->ssids[i].rssi_low = nla_get_s32(tb2[PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4356 | hdd_notice("RSSI low %d", request->ssids[i].rssi_low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4357 | |
| 4358 | /* Parse and fetch high RSSI */ |
| 4359 | if (!tb2[PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4360 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4361 | goto fail; |
| 4362 | } |
| 4363 | request->ssids[i].rssi_high = nla_get_u32(tb2[PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4364 | hdd_notice("RSSI high %d", request->ssids[i].rssi_high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4365 | i++; |
| 4366 | } |
| 4367 | |
| 4368 | context = &ext_scan_context; |
| 4369 | spin_lock(&context->context_lock); |
| 4370 | INIT_COMPLETION(context->response_event); |
| 4371 | context->request_id = request_id = request->request_id; |
| 4372 | spin_unlock(&context->context_lock); |
| 4373 | |
| 4374 | status = sme_set_ssid_hotlist(hdd_ctx->hHal, request); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4375 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4376 | hdd_err("sme_set_ssid_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4377 | goto fail; |
| 4378 | } |
| 4379 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4380 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4381 | |
| 4382 | /* request was sent -- wait for the response */ |
| 4383 | rc = wait_for_completion_timeout(&context->response_event, |
| 4384 | msecs_to_jiffies |
| 4385 | (WLAN_WAIT_TIME_EXTSCAN)); |
| 4386 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4387 | hdd_err("sme_set_ssid_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4388 | retval = -ETIMEDOUT; |
| 4389 | } else { |
| 4390 | spin_lock(&context->context_lock); |
| 4391 | if (context->request_id == request_id) |
| 4392 | retval = context->response_status; |
| 4393 | else |
| 4394 | retval = -EINVAL; |
| 4395 | spin_unlock(&context->context_lock); |
| 4396 | } |
| 4397 | |
| 4398 | return retval; |
| 4399 | |
| 4400 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4401 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4402 | return -EINVAL; |
| 4403 | } |
| 4404 | |
| 4405 | /* |
| 4406 | * done with short names for the global vendor params |
| 4407 | * used by wlan_hdd_cfg80211_extscan_set_ssid_hotlist() |
| 4408 | */ |
| 4409 | #undef PARAM_MAX |
| 4410 | #undef PARAM_REQUEST_ID |
| 4411 | #undef PARAMS_NUM_SSID |
| 4412 | #undef THRESHOLD_PARAM |
| 4413 | #undef PARAM_SSID |
| 4414 | #undef PARAM_BAND |
| 4415 | #undef PARAM_RSSI_LOW |
| 4416 | #undef PARAM_RSSI_HIGH |
| 4417 | |
| 4418 | /** |
| 4419 | * wlan_hdd_cfg80211_extscan_set_ssid_hotlist() - set ssid hot list |
| 4420 | * @wiphy: Pointer to wireless phy |
| 4421 | * @wdev: Pointer to wireless device |
| 4422 | * @data: Pointer to data |
| 4423 | * @data_len: Data length |
| 4424 | * |
| 4425 | * Return: 0 on success, negative errno on failure |
| 4426 | */ |
| 4427 | int |
| 4428 | wlan_hdd_cfg80211_extscan_set_ssid_hotlist(struct wiphy *wiphy, |
| 4429 | struct wireless_dev *wdev, |
| 4430 | const void *data, |
| 4431 | int data_len) |
| 4432 | { |
| 4433 | int ret; |
| 4434 | |
| 4435 | cds_ssr_protect(__func__); |
| 4436 | ret = __wlan_hdd_cfg80211_extscan_set_ssid_hotlist(wiphy, wdev, data, |
| 4437 | data_len); |
| 4438 | cds_ssr_unprotect(__func__); |
| 4439 | |
| 4440 | return ret; |
| 4441 | } |
| 4442 | |
| 4443 | /* |
| 4444 | * define short names for the global vendor params |
| 4445 | * used by __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() |
| 4446 | */ |
| 4447 | #define PARAM_MAX \ |
| 4448 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 4449 | #define PARAM_REQUEST_ID \ |
| 4450 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 4451 | |
| 4452 | /** |
| 4453 | * __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() - reset ssid hot list |
| 4454 | * @wiphy: Pointer to wireless phy |
| 4455 | * @wdev: Pointer to wireless device |
| 4456 | * @data: Pointer to data |
| 4457 | * @data_len: Data length |
| 4458 | * |
| 4459 | * Return: 0 on success, negative errno on failure |
| 4460 | */ |
| 4461 | static int |
| 4462 | __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(struct wiphy *wiphy, |
| 4463 | struct wireless_dev *wdev, |
| 4464 | const void *data, |
| 4465 | int data_len) |
| 4466 | { |
| 4467 | struct sir_set_ssid_hotlist_request *request; |
| 4468 | struct net_device *dev = wdev->netdev; |
| 4469 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4470 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4471 | struct nlattr *tb[PARAM_MAX + 1]; |
| 4472 | struct hdd_ext_scan_context *context; |
| 4473 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4474 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4475 | int retval; |
| 4476 | unsigned long rc; |
| 4477 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4478 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4479 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4480 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4481 | hdd_err("Command not allowed in FTM mode"); |
| 4482 | return -EPERM; |
| 4483 | } |
| 4484 | |
| 4485 | retval = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 4486 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4487 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4488 | |
| 4489 | if (nla_parse(tb, PARAM_MAX, |
| 4490 | data, data_len, |
| 4491 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4492 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4493 | return -EINVAL; |
| 4494 | } |
| 4495 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4496 | request = qdf_mem_malloc(sizeof(*request)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4497 | if (!request) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4498 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4499 | return -ENOMEM; |
| 4500 | } |
| 4501 | |
| 4502 | /* Parse and fetch request Id */ |
| 4503 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4504 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4505 | goto fail; |
| 4506 | } |
| 4507 | |
| 4508 | request->request_id = nla_get_u32(tb[PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4509 | hdd_notice("Request Id %d", request->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4510 | |
| 4511 | request->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4512 | hdd_notice("Session Id %d", request->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4513 | |
| 4514 | request->lost_ssid_sample_size = 0; |
| 4515 | request->ssid_count = 0; |
| 4516 | |
| 4517 | context = &ext_scan_context; |
| 4518 | spin_lock(&context->context_lock); |
| 4519 | INIT_COMPLETION(context->response_event); |
| 4520 | context->request_id = request_id = request->request_id; |
| 4521 | spin_unlock(&context->context_lock); |
| 4522 | |
| 4523 | status = sme_set_ssid_hotlist(hdd_ctx->hHal, request); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4524 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4525 | hdd_err("sme_reset_ssid_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4526 | goto fail; |
| 4527 | } |
| 4528 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4529 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4530 | |
| 4531 | /* request was sent -- wait for the response */ |
| 4532 | rc = wait_for_completion_timeout(&context->response_event, |
| 4533 | msecs_to_jiffies |
| 4534 | (WLAN_WAIT_TIME_EXTSCAN)); |
| 4535 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame^] | 4536 | hdd_err("sme_reset_ssid_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4537 | retval = -ETIMEDOUT; |
| 4538 | } else { |
| 4539 | spin_lock(&context->context_lock); |
| 4540 | if (context->request_id == request_id) |
| 4541 | retval = context->response_status; |
| 4542 | else |
| 4543 | retval = -EINVAL; |
| 4544 | spin_unlock(&context->context_lock); |
| 4545 | } |
| 4546 | |
| 4547 | return retval; |
| 4548 | |
| 4549 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4550 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4551 | return -EINVAL; |
| 4552 | } |
| 4553 | |
| 4554 | /* |
| 4555 | * done with short names for the global vendor params |
| 4556 | * used by wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() |
| 4557 | */ |
| 4558 | #undef PARAM_MAX |
| 4559 | #undef PARAM_REQUEST_ID |
| 4560 | |
| 4561 | /** |
| 4562 | * wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() - reset ssid hot list |
| 4563 | * @wiphy: Pointer to wireless phy |
| 4564 | * @wdev: Pointer to wireless device |
| 4565 | * @data: Pointer to data |
| 4566 | * @data_len: Data length |
| 4567 | * |
| 4568 | * Return: 0 on success, negative errno on failure |
| 4569 | */ |
| 4570 | int |
| 4571 | wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(struct wiphy *wiphy, |
| 4572 | struct wireless_dev *wdev, |
| 4573 | const void *data, |
| 4574 | int data_len) |
| 4575 | { |
| 4576 | int ret; |
| 4577 | |
| 4578 | cds_ssr_protect(__func__); |
| 4579 | ret = __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(wiphy, wdev, |
| 4580 | data, data_len); |
| 4581 | cds_ssr_unprotect(__func__); |
| 4582 | |
| 4583 | return ret; |
| 4584 | } |
| 4585 | |
| 4586 | /** |
| 4587 | * wlan_hdd_init_completion_extwow() - Initialize ext wow variable |
| 4588 | * @hdd_ctx: Global HDD context |
| 4589 | * |
| 4590 | * Return: none |
| 4591 | */ |
| 4592 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
| 4593 | static inline void wlan_hdd_init_completion_extwow(hdd_context_t *pHddCtx) |
| 4594 | { |
| 4595 | init_completion(&pHddCtx->ready_to_extwow); |
| 4596 | } |
| 4597 | #else |
| 4598 | static inline void wlan_hdd_init_completion_extwow(hdd_context_t *pHddCtx) |
| 4599 | { |
| 4600 | return; |
| 4601 | } |
| 4602 | #endif |
| 4603 | |
| 4604 | /** |
| 4605 | * wlan_hdd_cfg80211_extscan_init() - Initialize the ExtScan feature |
| 4606 | * @hdd_ctx: Global HDD context |
| 4607 | * |
| 4608 | * Return: none |
| 4609 | */ |
| 4610 | void wlan_hdd_cfg80211_extscan_init(hdd_context_t *hdd_ctx) |
| 4611 | { |
| 4612 | wlan_hdd_init_completion_extwow(hdd_ctx); |
| 4613 | init_completion(&ext_scan_context.response_event); |
| 4614 | spin_lock_init(&ext_scan_context.context_lock); |
| 4615 | } |
| 4616 | |
| 4617 | #endif /* FEATURE_WLAN_EXTSCAN */ |