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 |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 49 | * @buckets_scanned: bitmask of buckets scanned in extscan cycle |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 50 | */ |
| 51 | struct hdd_ext_scan_context { |
| 52 | uint32_t request_id; |
| 53 | int response_status; |
| 54 | bool ignore_cached_results; |
| 55 | struct completion response_event; |
| 56 | spinlock_t context_lock; |
| 57 | struct ext_scan_capabilities_response capability_response; |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 58 | uint32_t buckets_scanned; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 59 | }; |
| 60 | static struct hdd_ext_scan_context ext_scan_context; |
| 61 | |
| 62 | static const struct nla_policy wlan_hdd_extscan_config_policy |
| 63 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1] = { |
| 64 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID] = { |
| 65 | .type = NLA_U32}, |
| 66 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_WIFI_BAND] = { |
| 67 | .type = NLA_U32}, |
| 68 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CHANNEL] = {.type = NLA_U32}, |
| 69 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_DWELL_TIME] = { |
| 70 | .type = NLA_U32}, |
| 71 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_PASSIVE] = {.type = NLA_U8}, |
| 72 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CLASS] = {.type = NLA_U8}, |
| 73 | |
| 74 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_INDEX] = {.type = NLA_U8}, |
| 75 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BAND] = {.type = NLA_U8}, |
| 76 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_PERIOD] = {.type = NLA_U32}, |
| 77 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_REPORT_EVENTS] = { |
| 78 | .type = NLA_U8}, |
| 79 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_NUM_CHANNEL_SPECS] = { |
| 80 | .type = NLA_U32}, |
| 81 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_BASE_PERIOD] = { |
| 82 | .type = NLA_U32}, |
| 83 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_MAX_AP_PER_SCAN] = { |
| 84 | .type = NLA_U32}, |
| 85 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_PERCENT] = { |
| 86 | .type = NLA_U8}, |
| 87 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_NUM_SCANS] = { |
| 88 | .type = NLA_U8 }, |
| 89 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_NUM_BUCKETS] = { |
| 90 | .type = NLA_U8}, |
| 91 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_CACHED_SCAN_RESULTS_CONFIG_PARAM_FLUSH] = { |
| 92 | .type = NLA_U8}, |
| 93 | |
| 94 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_CACHED_SCAN_RESULTS_CONFIG_PARAM_MAX] = { |
| 95 | .type = NLA_U32}, |
| 96 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID] = { |
| 97 | .type = NLA_UNSPEC}, |
| 98 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW] = { |
| 99 | .type = NLA_S32}, |
| 100 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH] = { |
| 101 | .type = NLA_S32}, |
| 102 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_CHANNEL] = { |
| 103 | .type = NLA_U32}, |
| 104 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_NUM_AP] = { |
| 105 | .type = NLA_U32}, |
| 106 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_RSSI_SAMPLE_SIZE] = { |
| 107 | .type = NLA_U32}, |
| 108 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_LOST_AP_SAMPLE_SIZE] = { |
| 109 | .type = NLA_U32}, |
| 110 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_MIN_BREACHING] = { |
| 111 | .type = NLA_U32}, |
| 112 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_NUM_AP] = { |
| 113 | .type = NLA_U32}, |
| 114 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS] = { |
| 115 | .type = NLA_U32 }, |
| 116 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_SSID] = { |
| 117 | .type = NLA_BINARY, |
| 118 | .len = IEEE80211_MAX_SSID_LEN }, |
| 119 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_RSSI_THRESHOLD] = { |
| 120 | .type = NLA_S8 }, |
| 121 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_FLAGS] = { |
| 122 | .type = NLA_U8 }, |
| 123 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_AUTH_BIT] = { |
| 124 | .type = NLA_U8 }, |
| 125 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_SSID] = { |
| 126 | .type = NLA_BINARY, |
| 127 | .len = IEEE80211_MAX_SSID_LEN + 1 }, |
| 128 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_LOST_SSID_SAMPLE_SIZE] = { |
| 129 | .type = NLA_U32 }, |
| 130 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_NUM_SSID] = { |
| 131 | .type = NLA_U32 }, |
| 132 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_BAND] = { |
| 133 | .type = NLA_U8 }, |
| 134 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_LOW] = { |
| 135 | .type = NLA_S32 }, |
| 136 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_HIGH] = { |
| 137 | .type = NLA_S32 }, |
| 138 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CONFIGURATION_FLAGS] = { |
| 139 | .type = NLA_U32 }, |
| 140 | }; |
| 141 | |
| 142 | static const struct nla_policy |
| 143 | wlan_hdd_extscan_results_policy[QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_MAX + 1] = { |
| 144 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD] = { |
| 145 | .type = NLA_U16}, |
| 146 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY] = { |
| 147 | .type = NLA_U16}, |
| 148 | }; |
| 149 | |
| 150 | /** |
| 151 | * wlan_hdd_cfg80211_extscan_get_capabilities_rsp() - response from target |
| 152 | * @ctx: Pointer to hdd context |
| 153 | * @data: Pointer to ext scan capabilities response from fw |
| 154 | * |
| 155 | * Return: None |
| 156 | */ |
| 157 | static void |
| 158 | wlan_hdd_cfg80211_extscan_get_capabilities_rsp(void *ctx, |
| 159 | struct ext_scan_capabilities_response *data) |
| 160 | { |
| 161 | struct hdd_ext_scan_context *context; |
| 162 | hdd_context_t *hdd_ctx = ctx; |
| 163 | |
| 164 | ENTER(); |
| 165 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 166 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 167 | return; |
| 168 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 169 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 170 | return; |
| 171 | } |
| 172 | |
| 173 | context = &ext_scan_context; |
| 174 | |
| 175 | spin_lock(&context->context_lock); |
| 176 | /* validate response received from target*/ |
| 177 | if (context->request_id != data->requestId) { |
| 178 | spin_unlock(&context->context_lock); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 179 | 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] | 180 | context->request_id, data->requestId); |
| 181 | return; |
| 182 | } else { |
| 183 | context->capability_response = *data; |
| 184 | complete(&context->response_event); |
| 185 | } |
| 186 | |
| 187 | spin_unlock(&context->context_lock); |
| 188 | |
| 189 | return; |
| 190 | } |
| 191 | |
| 192 | /* |
| 193 | * define short names for the global vendor params |
| 194 | * used by hdd_extscan_nl_fill_bss() |
| 195 | */ |
| 196 | #define PARAM_TIME_STAMP \ |
| 197 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP |
| 198 | #define PARAM_SSID \ |
| 199 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID |
| 200 | #define PARAM_BSSID \ |
| 201 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID |
| 202 | #define PARAM_CHANNEL \ |
| 203 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL |
| 204 | #define PARAM_RSSI \ |
| 205 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI |
| 206 | #define PARAM_RTT \ |
| 207 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT |
| 208 | #define PARAM_RTT_SD \ |
| 209 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD |
| 210 | #define PARAM_BEACON_PERIOD \ |
| 211 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD |
| 212 | #define PARAM_CAPABILITY \ |
| 213 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY |
| 214 | #define PARAM_IE_LENGTH \ |
| 215 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_LENGTH |
| 216 | #define PARAM_IE_DATA \ |
| 217 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_DATA |
| 218 | |
| 219 | /** hdd_extscan_nl_fill_bss() - extscan nl fill bss |
| 220 | * @skb: socket buffer |
| 221 | * @ap: bss information |
| 222 | * @idx: nesting index |
| 223 | * |
| 224 | * Return: 0 on success; error number otherwise |
| 225 | */ |
| 226 | static int hdd_extscan_nl_fill_bss(struct sk_buff *skb, tSirWifiScanResult *ap, |
| 227 | int idx) |
| 228 | { |
| 229 | struct nlattr *nla_ap; |
| 230 | |
| 231 | nla_ap = nla_nest_start(skb, idx); |
| 232 | if (!nla_ap) |
| 233 | return -EINVAL; |
| 234 | |
| 235 | if (nla_put_u64(skb, PARAM_TIME_STAMP, ap->ts) || |
| 236 | nla_put(skb, PARAM_SSID, sizeof(ap->ssid), ap->ssid) || |
| 237 | nla_put(skb, PARAM_BSSID, sizeof(ap->bssid), ap->bssid.bytes) || |
| 238 | nla_put_u32(skb, PARAM_CHANNEL, ap->channel) || |
| 239 | nla_put_s32(skb, PARAM_RSSI, ap->rssi) || |
| 240 | nla_put_u32(skb, PARAM_RTT, ap->rtt) || |
| 241 | nla_put_u32(skb, PARAM_RTT_SD, ap->rtt_sd) || |
| 242 | nla_put_u16(skb, PARAM_BEACON_PERIOD, ap->beaconPeriod) || |
| 243 | nla_put_u16(skb, PARAM_CAPABILITY, ap->capability) || |
| 244 | nla_put_u16(skb, PARAM_IE_LENGTH, ap->ieLength)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 245 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 246 | return -EINVAL; |
| 247 | } |
| 248 | |
| 249 | if (ap->ieLength) |
| 250 | if (nla_put(skb, PARAM_IE_DATA, ap->ieLength, ap->ieData)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 251 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 252 | return -EINVAL; |
| 253 | } |
| 254 | |
| 255 | nla_nest_end(skb, nla_ap); |
| 256 | |
| 257 | return 0; |
| 258 | } |
| 259 | /* |
| 260 | * done with short names for the global vendor params |
| 261 | * used by hdd_extscan_nl_fill_bss() |
| 262 | */ |
| 263 | #undef PARAM_TIME_STAMP |
| 264 | #undef PARAM_SSID |
| 265 | #undef PARAM_BSSID |
| 266 | #undef PARAM_CHANNEL |
| 267 | #undef PARAM_RSSI |
| 268 | #undef PARAM_RTT |
| 269 | #undef PARAM_RTT_SD |
| 270 | #undef PARAM_BEACON_PERIOD |
| 271 | #undef PARAM_CAPABILITY |
| 272 | #undef PARAM_IE_LENGTH |
| 273 | #undef PARAM_IE_DATA |
| 274 | |
| 275 | /** wlan_hdd_cfg80211_extscan_cached_results_ind() - get cached results |
| 276 | * @ctx: hdd global context |
| 277 | * @data: cached results |
| 278 | * |
| 279 | * This function reads the cached results %data, populated the NL |
| 280 | * attributes and sends the NL event to the upper layer. |
| 281 | * |
| 282 | * Return: none |
| 283 | */ |
| 284 | static void |
| 285 | wlan_hdd_cfg80211_extscan_cached_results_ind(void *ctx, |
| 286 | struct extscan_cached_scan_results *data) |
| 287 | { |
| 288 | hdd_context_t *pHddCtx = ctx; |
| 289 | struct sk_buff *skb = NULL; |
| 290 | struct hdd_ext_scan_context *context; |
| 291 | struct extscan_cached_scan_result *result; |
| 292 | tSirWifiScanResult *ap; |
| 293 | uint32_t i, j, nl_buf_len; |
| 294 | bool ignore_cached_results = false; |
| 295 | |
| 296 | ENTER(); |
| 297 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 298 | if (wlan_hdd_validate_context(pHddCtx)) |
| 299 | return; |
| 300 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 301 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 302 | return; |
| 303 | } |
| 304 | |
| 305 | context = &ext_scan_context; |
| 306 | spin_lock(&context->context_lock); |
| 307 | ignore_cached_results = context->ignore_cached_results; |
| 308 | spin_unlock(&context->context_lock); |
| 309 | |
| 310 | if (ignore_cached_results) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 311 | hdd_err("Ignore the cached results received after timeout"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 312 | return; |
| 313 | } |
| 314 | |
| 315 | #define EXTSCAN_CACHED_NEST_HDRLEN NLA_HDRLEN |
| 316 | #define EXTSCAN_CACHED_NL_FIXED_TLV \ |
| 317 | ((sizeof(data->request_id) + NLA_HDRLEN) + \ |
| 318 | (sizeof(data->num_scan_ids) + NLA_HDRLEN) + \ |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 319 | (sizeof(data->buckets_scanned) + NLA_HDRLEN)+ \ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 320 | (sizeof(data->more_data) + NLA_HDRLEN)) |
| 321 | #define EXTSCAN_CACHED_NL_SCAN_ID_TLV \ |
| 322 | ((sizeof(result->scan_id) + NLA_HDRLEN) + \ |
| 323 | (sizeof(result->flags) + NLA_HDRLEN) + \ |
| 324 | (sizeof(result->num_results) + NLA_HDRLEN)) |
| 325 | #define EXTSCAN_CACHED_NL_SCAN_RESULTS_TLV \ |
| 326 | ((sizeof(ap->ts) + NLA_HDRLEN) + \ |
| 327 | (sizeof(ap->ssid) + NLA_HDRLEN) + \ |
| 328 | (sizeof(ap->bssid) + NLA_HDRLEN) + \ |
| 329 | (sizeof(ap->channel) + NLA_HDRLEN) + \ |
| 330 | (sizeof(ap->rssi) + NLA_HDRLEN) + \ |
| 331 | (sizeof(ap->rtt) + NLA_HDRLEN) + \ |
| 332 | (sizeof(ap->rtt_sd) + NLA_HDRLEN) + \ |
| 333 | (sizeof(ap->beaconPeriod) + NLA_HDRLEN) + \ |
| 334 | (sizeof(ap->capability) + NLA_HDRLEN) + \ |
| 335 | (sizeof(ap->ieLength) + NLA_HDRLEN)) |
| 336 | #define EXTSCAN_CACHED_NL_SCAN_RESULTS_IE_DATA_TLV \ |
| 337 | (ap->ieLength + NLA_HDRLEN) |
| 338 | |
| 339 | nl_buf_len = NLMSG_HDRLEN; |
| 340 | nl_buf_len += EXTSCAN_CACHED_NL_FIXED_TLV; |
| 341 | if (data->num_scan_ids) { |
| 342 | nl_buf_len += sizeof(result->scan_id) + NLA_HDRLEN; |
| 343 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 344 | result = &data->result[0]; |
| 345 | for (i = 0; i < data->num_scan_ids; i++) { |
| 346 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 347 | nl_buf_len += EXTSCAN_CACHED_NL_SCAN_ID_TLV; |
| 348 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 349 | |
| 350 | ap = &result->ap[0]; |
| 351 | for (j = 0; j < result->num_results; j++) { |
| 352 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 353 | nl_buf_len += |
| 354 | EXTSCAN_CACHED_NL_SCAN_RESULTS_TLV; |
| 355 | if (ap->ieLength) |
| 356 | nl_buf_len += |
| 357 | EXTSCAN_CACHED_NL_SCAN_RESULTS_IE_DATA_TLV; |
| 358 | ap++; |
| 359 | } |
| 360 | result++; |
| 361 | } |
| 362 | } |
| 363 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 364 | hdd_notice("nl_buf_len = %u", nl_buf_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 365 | skb = cfg80211_vendor_cmd_alloc_reply_skb(pHddCtx->wiphy, nl_buf_len); |
| 366 | |
| 367 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 368 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 369 | goto fail; |
| 370 | } |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 371 | hdd_notice("Req Id %u Num_scan_ids %u More Data %u buckets_scanned %u", |
| 372 | data->request_id, data->num_scan_ids, data->more_data, |
| 373 | data->buckets_scanned); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 374 | |
| 375 | result = &data->result[0]; |
| 376 | for (i = 0; i < data->num_scan_ids; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 377 | hdd_notice("[i=%d] scan_id %u flags %u num_results %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 378 | i, result->scan_id, result->flags, result->num_results); |
| 379 | |
| 380 | ap = &result->ap[0]; |
| 381 | for (j = 0; j < result->num_results; j++) { |
| 382 | /* |
| 383 | * Firmware returns timestamp from ext scan start till |
| 384 | * BSSID was cached (in micro seconds). Add this with |
| 385 | * time gap between system boot up to ext scan start |
| 386 | * to derive the time since boot when the |
| 387 | * BSSID was cached. |
| 388 | */ |
| 389 | ap->ts += pHddCtx->ext_scan_start_since_boot; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 390 | hdd_notice("Timestamp %llu " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 391 | "Ssid: %s " |
| 392 | "Bssid (" MAC_ADDRESS_STR ") " |
| 393 | "Channel %u " |
| 394 | "Rssi %d " |
| 395 | "RTT %u " |
| 396 | "RTT_SD %u " |
| 397 | "Beacon Period %u " |
| 398 | "Capability 0x%x " |
| 399 | "Ie length %d", |
| 400 | ap->ts, |
| 401 | ap->ssid, |
| 402 | MAC_ADDR_ARRAY(ap->bssid.bytes), |
| 403 | ap->channel, |
| 404 | ap->rssi, |
| 405 | ap->rtt, |
| 406 | ap->rtt_sd, |
| 407 | ap->beaconPeriod, |
| 408 | ap->capability, |
| 409 | ap->ieLength); |
| 410 | ap++; |
| 411 | } |
| 412 | result++; |
| 413 | } |
| 414 | |
| 415 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 416 | data->request_id) || |
| 417 | nla_put_u32(skb, |
| 418 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 419 | data->num_scan_ids) || |
| 420 | nla_put_u8(skb, |
| 421 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 422 | data->more_data)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 423 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 424 | goto fail; |
| 425 | } |
| 426 | |
| 427 | if (data->num_scan_ids) { |
| 428 | struct nlattr *nla_results; |
| 429 | result = &data->result[0]; |
| 430 | |
| 431 | if (nla_put_u32(skb, |
| 432 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_SCAN_ID, |
| 433 | result->scan_id)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 434 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 435 | goto fail; |
| 436 | } |
| 437 | nla_results = nla_nest_start(skb, |
| 438 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_LIST); |
| 439 | if (!nla_results) |
| 440 | goto fail; |
| 441 | |
| 442 | for (i = 0; i < data->num_scan_ids; i++) { |
| 443 | struct nlattr *nla_result; |
| 444 | struct nlattr *nla_aps; |
| 445 | |
| 446 | nla_result = nla_nest_start(skb, i); |
| 447 | if (!nla_result) |
| 448 | goto fail; |
| 449 | |
| 450 | if (nla_put_u32(skb, |
| 451 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_SCAN_ID, |
| 452 | result->scan_id) || |
| 453 | nla_put_u32(skb, |
| 454 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_FLAGS, |
| 455 | result->flags) || |
| 456 | nla_put_u32(skb, |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 457 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_BUCKETS_SCANNED, |
| 458 | data->buckets_scanned) || |
| 459 | nla_put_u32(skb, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 460 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 461 | result->num_results)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 462 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 463 | goto fail; |
| 464 | } |
| 465 | |
| 466 | nla_aps = nla_nest_start(skb, |
| 467 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 468 | if (!nla_aps) |
| 469 | goto fail; |
| 470 | |
| 471 | ap = &result->ap[0]; |
| 472 | for (j = 0; j < result->num_results; j++) { |
| 473 | if (hdd_extscan_nl_fill_bss(skb, ap, j)) |
| 474 | goto fail; |
| 475 | |
| 476 | ap++; |
| 477 | } |
| 478 | nla_nest_end(skb, nla_aps); |
| 479 | nla_nest_end(skb, nla_result); |
| 480 | result++; |
| 481 | } |
| 482 | nla_nest_end(skb, nla_results); |
| 483 | } |
| 484 | |
| 485 | cfg80211_vendor_cmd_reply(skb); |
| 486 | |
| 487 | if (!data->more_data) { |
| 488 | spin_lock(&context->context_lock); |
| 489 | context->response_status = 0; |
| 490 | complete(&context->response_event); |
| 491 | spin_unlock(&context->context_lock); |
| 492 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 493 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 494 | return; |
| 495 | |
| 496 | fail: |
| 497 | if (skb) |
| 498 | kfree_skb(skb); |
| 499 | |
| 500 | spin_lock(&context->context_lock); |
| 501 | context->response_status = -EINVAL; |
| 502 | spin_unlock(&context->context_lock); |
| 503 | |
| 504 | return; |
| 505 | } |
| 506 | |
| 507 | /** |
| 508 | * wlan_hdd_cfg80211_extscan_hotlist_match_ind() - hot list match ind |
| 509 | * @ctx: Pointer to hdd context |
| 510 | * @pData: Pointer to ext scan result event |
| 511 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 512 | * This callback execute in atomic context and must not invoke any |
| 513 | * blocking calls. |
| 514 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 515 | * Return: none |
| 516 | */ |
| 517 | static void |
| 518 | wlan_hdd_cfg80211_extscan_hotlist_match_ind(void *ctx, |
| 519 | struct extscan_hotlist_match *data) |
| 520 | { |
| 521 | hdd_context_t *pHddCtx = ctx; |
| 522 | struct sk_buff *skb = NULL; |
| 523 | uint32_t i, index; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 524 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 525 | |
| 526 | ENTER(); |
| 527 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 528 | if (wlan_hdd_validate_context(pHddCtx)) |
| 529 | return; |
| 530 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 531 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 532 | return; |
| 533 | } |
| 534 | |
| 535 | if (data->ap_found) |
| 536 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_FOUND_INDEX; |
| 537 | else |
| 538 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_LOST_INDEX; |
| 539 | |
| 540 | skb = cfg80211_vendor_event_alloc( |
| 541 | pHddCtx->wiphy, |
| 542 | NULL, |
| 543 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 544 | index, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 545 | |
| 546 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 547 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 548 | return; |
| 549 | } |
| 550 | hdd_info("Req Id: %u Num_APs: %u MoreData: %u ap_found: %u", |
| 551 | data->requestId, data->numOfAps, data->moreData, |
| 552 | data->ap_found); |
| 553 | |
| 554 | for (i = 0; i < data->numOfAps; i++) { |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 555 | data->ap[i].ts = qdf_get_monotonic_boottime(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 556 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 557 | hdd_notice("[i=%d] Timestamp %llu " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 558 | "Ssid: %s " |
| 559 | "Bssid (" MAC_ADDRESS_STR ") " |
| 560 | "Channel %u " |
| 561 | "Rssi %d " |
| 562 | "RTT %u " |
| 563 | "RTT_SD %u", |
| 564 | i, |
| 565 | data->ap[i].ts, |
| 566 | data->ap[i].ssid, |
| 567 | MAC_ADDR_ARRAY(data->ap[i].bssid.bytes), |
| 568 | data->ap[i].channel, |
| 569 | data->ap[i].rssi, |
| 570 | data->ap[i].rtt, data->ap[i].rtt_sd); |
| 571 | } |
| 572 | |
| 573 | if (nla_put_u32(skb, |
| 574 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 575 | data->requestId) || |
| 576 | nla_put_u32(skb, |
| 577 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 578 | data->numOfAps)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 579 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 580 | goto fail; |
| 581 | } |
| 582 | |
| 583 | if (data->numOfAps) { |
| 584 | struct nlattr *aps; |
| 585 | |
| 586 | aps = nla_nest_start(skb, |
| 587 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 588 | if (!aps) |
| 589 | goto fail; |
| 590 | |
| 591 | for (i = 0; i < data->numOfAps; i++) { |
| 592 | struct nlattr *ap; |
| 593 | |
| 594 | ap = nla_nest_start(skb, i); |
| 595 | if (!ap) |
| 596 | goto fail; |
| 597 | |
| 598 | if (nla_put_u64(skb, |
| 599 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP, |
| 600 | data->ap[i].ts) || |
| 601 | nla_put(skb, |
| 602 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID, |
| 603 | sizeof(data->ap[i].ssid), |
| 604 | data->ap[i].ssid) || |
| 605 | nla_put(skb, |
| 606 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID, |
| 607 | sizeof(data->ap[i].bssid), |
| 608 | data->ap[i].bssid.bytes) || |
| 609 | nla_put_u32(skb, |
| 610 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL, |
| 611 | data->ap[i].channel) || |
| 612 | nla_put_s32(skb, |
| 613 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI, |
| 614 | data->ap[i].rssi) || |
| 615 | nla_put_u32(skb, |
| 616 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT, |
| 617 | data->ap[i].rtt) || |
| 618 | nla_put_u32(skb, |
| 619 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD, |
| 620 | data->ap[i].rtt_sd)) |
| 621 | goto fail; |
| 622 | |
| 623 | nla_nest_end(skb, ap); |
| 624 | } |
| 625 | nla_nest_end(skb, aps); |
| 626 | |
| 627 | if (nla_put_u8(skb, |
| 628 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 629 | data->moreData)) |
| 630 | goto fail; |
| 631 | } |
| 632 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 633 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 634 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 635 | return; |
| 636 | |
| 637 | fail: |
| 638 | kfree_skb(skb); |
| 639 | return; |
| 640 | } |
| 641 | |
| 642 | /** |
| 643 | * wlan_hdd_cfg80211_extscan_signif_wifi_change_results_ind() - |
| 644 | * significant wifi change results indication |
| 645 | * @ctx: Pointer to hdd context |
| 646 | * @pData: Pointer to signif wifi change event |
| 647 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 648 | * This callback execute in atomic context and must not invoke any |
| 649 | * blocking calls. |
| 650 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 651 | * Return: none |
| 652 | */ |
| 653 | static void |
| 654 | wlan_hdd_cfg80211_extscan_signif_wifi_change_results_ind( |
| 655 | void *ctx, |
| 656 | tpSirWifiSignificantChangeEvent pData) |
| 657 | { |
| 658 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 659 | struct sk_buff *skb = NULL; |
| 660 | tSirWifiSignificantChange *ap_info; |
| 661 | int32_t *rssi; |
| 662 | uint32_t i, j; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 663 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 664 | |
| 665 | ENTER(); |
| 666 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 667 | if (wlan_hdd_validate_context(pHddCtx)) |
| 668 | return; |
| 669 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 670 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 671 | return; |
| 672 | } |
| 673 | |
| 674 | skb = cfg80211_vendor_event_alloc( |
| 675 | pHddCtx->wiphy, |
| 676 | NULL, |
| 677 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 678 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SIGNIFICANT_CHANGE_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 679 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 680 | |
| 681 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 682 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 683 | return; |
| 684 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 685 | hdd_notice("Req Id %u Num results %u More Data %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 686 | pData->requestId, pData->numResults, pData->moreData); |
| 687 | |
| 688 | ap_info = &pData->ap[0]; |
| 689 | for (i = 0; i < pData->numResults; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 690 | hdd_notice("[i=%d] " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 691 | "Bssid (" MAC_ADDRESS_STR ") " |
| 692 | "Channel %u " |
| 693 | "numOfRssi %d", |
| 694 | i, |
| 695 | MAC_ADDR_ARRAY(ap_info->bssid.bytes), |
| 696 | ap_info->channel, ap_info->numOfRssi); |
| 697 | rssi = &(ap_info)->rssi[0]; |
| 698 | for (j = 0; j < ap_info->numOfRssi; j++) |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 699 | hdd_notice("Rssi %d", *rssi++); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 700 | |
| 701 | ap_info += ap_info->numOfRssi * sizeof(*rssi); |
| 702 | } |
| 703 | |
| 704 | if (nla_put_u32(skb, |
| 705 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 706 | pData->requestId) || |
| 707 | nla_put_u32(skb, |
| 708 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 709 | pData->numResults)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 710 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 711 | goto fail; |
| 712 | } |
| 713 | |
| 714 | if (pData->numResults) { |
| 715 | struct nlattr *aps; |
| 716 | |
| 717 | aps = nla_nest_start(skb, |
| 718 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 719 | if (!aps) |
| 720 | goto fail; |
| 721 | |
| 722 | ap_info = &pData->ap[0]; |
| 723 | for (i = 0; i < pData->numResults; i++) { |
| 724 | struct nlattr *ap; |
| 725 | |
| 726 | ap = nla_nest_start(skb, i); |
| 727 | if (!ap) |
| 728 | goto fail; |
| 729 | |
| 730 | if (nla_put(skb, |
| 731 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_BSSID, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 732 | QDF_MAC_ADDR_SIZE, ap_info->bssid.bytes) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 733 | nla_put_u32(skb, |
| 734 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_CHANNEL, |
| 735 | ap_info->channel) || |
| 736 | nla_put_u32(skb, |
| 737 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_NUM_RSSI, |
| 738 | ap_info->numOfRssi) || |
| 739 | nla_put(skb, |
| 740 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_RSSI_LIST, |
| 741 | sizeof(s32) * ap_info->numOfRssi, |
| 742 | &(ap_info)->rssi[0])) |
| 743 | goto fail; |
| 744 | |
| 745 | nla_nest_end(skb, ap); |
| 746 | |
| 747 | ap_info += ap_info->numOfRssi * sizeof(*rssi); |
| 748 | } |
| 749 | nla_nest_end(skb, aps); |
| 750 | |
| 751 | if (nla_put_u8(skb, |
| 752 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 753 | pData->moreData)) |
| 754 | goto fail; |
| 755 | } |
| 756 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 757 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 758 | return; |
| 759 | |
| 760 | fail: |
| 761 | kfree_skb(skb); |
| 762 | return; |
| 763 | |
| 764 | } |
| 765 | |
| 766 | /** |
| 767 | * wlan_hdd_cfg80211_extscan_full_scan_result_event() - full scan result event |
| 768 | * @ctx: Pointer to hdd context |
| 769 | * @pData: Pointer to full scan result event |
| 770 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 771 | * This callback execute in atomic context and must not invoke any |
| 772 | * blocking calls. |
| 773 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 774 | * Return: none |
| 775 | */ |
| 776 | static void |
| 777 | wlan_hdd_cfg80211_extscan_full_scan_result_event(void *ctx, |
| 778 | tpSirWifiFullScanResultEvent |
| 779 | pData) |
| 780 | { |
| 781 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 782 | struct sk_buff *skb = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 783 | struct timespec ts; |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 784 | struct hdd_ext_scan_context *context; |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 785 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 786 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 787 | |
| 788 | ENTER(); |
| 789 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 790 | if (wlan_hdd_validate_context(pHddCtx)) |
| 791 | return; |
| 792 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 793 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 794 | return; |
| 795 | } |
| 796 | |
| 797 | if ((sizeof(*pData) + pData->ap.ieLength) >= EXTSCAN_EVENT_BUF_SIZE) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 798 | hdd_err("Frame exceeded NL size limitation, drop it!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 799 | return; |
| 800 | } |
| 801 | skb = cfg80211_vendor_event_alloc( |
| 802 | pHddCtx->wiphy, |
| 803 | NULL, |
| 804 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 805 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_FULL_SCAN_RESULT_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 806 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 807 | |
| 808 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 809 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 810 | return; |
| 811 | } |
| 812 | |
| 813 | pData->ap.channel = cds_chan_to_freq(pData->ap.channel); |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 814 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 815 | /* Android does not want the time stamp from the frame. |
| 816 | Instead it wants a monotonic increasing value since boot */ |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 817 | get_monotonic_boottime(&ts); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 818 | pData->ap.ts = ((u64)ts.tv_sec * 1000000) + (ts.tv_nsec / 1000); |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 819 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 820 | hdd_notice("Req Id %u More Data %u", pData->requestId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 821 | pData->moreData); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 822 | hdd_notice("AP Info: Timestamp %llu Ssid: %s " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 823 | "Bssid (" MAC_ADDRESS_STR ") " |
| 824 | "Channel %u " |
| 825 | "Rssi %d " |
| 826 | "RTT %u " |
| 827 | "RTT_SD %u " |
| 828 | "Bcn Period %d " |
| 829 | "Capability 0x%X " |
| 830 | "IE Length %d", |
| 831 | pData->ap.ts, |
| 832 | pData->ap.ssid, |
| 833 | MAC_ADDR_ARRAY(pData->ap.bssid.bytes), |
| 834 | pData->ap.channel, |
| 835 | pData->ap.rssi, |
| 836 | pData->ap.rtt, |
| 837 | pData->ap.rtt_sd, |
| 838 | pData->ap.beaconPeriod, |
| 839 | pData->ap.capability, pData->ap.ieLength); |
| 840 | |
| 841 | if (nla_put_u32(skb, |
| 842 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 843 | pData->requestId) || |
| 844 | nla_put_u64(skb, |
| 845 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP, |
| 846 | pData->ap.ts) || |
| 847 | nla_put(skb, |
| 848 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID, |
| 849 | sizeof(pData->ap.ssid), |
| 850 | pData->ap.ssid) || |
| 851 | nla_put(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID, |
| 852 | sizeof(pData->ap.bssid), |
| 853 | pData->ap.bssid.bytes) || |
| 854 | nla_put_u32(skb, |
| 855 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL, |
| 856 | pData->ap.channel) || |
| 857 | nla_put_s32(skb, |
| 858 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI, |
| 859 | pData->ap.rssi) || |
| 860 | nla_put_u32(skb, |
| 861 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT, |
| 862 | pData->ap.rtt) || |
| 863 | nla_put_u32(skb, |
| 864 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD, |
| 865 | pData->ap.rtt_sd) || |
| 866 | nla_put_u16(skb, |
| 867 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD, |
| 868 | pData->ap.beaconPeriod) || |
| 869 | nla_put_u16(skb, |
| 870 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY, |
| 871 | pData->ap.capability) || |
| 872 | nla_put_u32(skb, |
| 873 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_LENGTH, |
| 874 | pData->ap.ieLength) || |
| 875 | nla_put_u8(skb, |
| 876 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 877 | pData->moreData)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 878 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 879 | goto nla_put_failure; |
| 880 | } |
| 881 | |
| 882 | if (pData->ap.ieLength) { |
| 883 | if (nla_put(skb, |
| 884 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_DATA, |
| 885 | pData->ap.ieLength, pData->ap.ieData)) |
| 886 | goto nla_put_failure; |
| 887 | } |
| 888 | |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 889 | context = &ext_scan_context; |
| 890 | spin_lock(&context->context_lock); |
| 891 | if (nla_put_u32(skb, |
| 892 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_BUCKETS_SCANNED, |
| 893 | context->buckets_scanned)) { |
| 894 | spin_unlock(&context->context_lock); |
| 895 | hdd_notice("Failed to include buckets_scanned"); |
| 896 | goto nla_put_failure; |
| 897 | } |
| 898 | spin_unlock(&context->context_lock); |
| 899 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 900 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 901 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 902 | return; |
| 903 | |
| 904 | nla_put_failure: |
| 905 | kfree_skb(skb); |
| 906 | return; |
| 907 | } |
| 908 | |
| 909 | /** |
| 910 | * wlan_hdd_cfg80211_extscan_scan_res_available_event() - scan result event |
| 911 | * @ctx: Pointer to hdd context |
| 912 | * @pData: Pointer to scan results available indication param |
| 913 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 914 | * This callback execute in atomic context and must not invoke any |
| 915 | * blocking calls. |
| 916 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 917 | * Return: none |
| 918 | */ |
| 919 | static void |
| 920 | wlan_hdd_cfg80211_extscan_scan_res_available_event( |
| 921 | void *ctx, |
| 922 | tpSirExtScanResultsAvailableIndParams pData) |
| 923 | { |
| 924 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 925 | struct sk_buff *skb = NULL; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 926 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 927 | |
| 928 | ENTER(); |
| 929 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 930 | if (wlan_hdd_validate_context(pHddCtx)) |
| 931 | return; |
| 932 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 933 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 934 | return; |
| 935 | } |
| 936 | |
| 937 | skb = cfg80211_vendor_event_alloc( |
| 938 | pHddCtx->wiphy, |
| 939 | NULL, |
| 940 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 941 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_RESULTS_AVAILABLE_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 942 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 943 | |
| 944 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 945 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 946 | return; |
| 947 | } |
| 948 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 949 | hdd_notice("Req Id %u Num results %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 950 | pData->requestId, pData->numResultsAvailable); |
| 951 | if (nla_put_u32(skb, |
| 952 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 953 | pData->requestId) || |
| 954 | nla_put_u32(skb, |
| 955 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 956 | pData->numResultsAvailable)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 957 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 958 | goto nla_put_failure; |
| 959 | } |
| 960 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 961 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 962 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 963 | return; |
| 964 | |
| 965 | nla_put_failure: |
| 966 | kfree_skb(skb); |
| 967 | return; |
| 968 | } |
| 969 | |
| 970 | /** |
| 971 | * wlan_hdd_cfg80211_extscan_scan_progress_event() - scan progress event |
| 972 | * @ctx: Pointer to hdd context |
| 973 | * @pData: Pointer to scan event indication param |
| 974 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 975 | * This callback execute in atomic context and must not invoke any |
| 976 | * blocking calls. |
| 977 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 978 | * Return: none |
| 979 | */ |
| 980 | static void |
| 981 | wlan_hdd_cfg80211_extscan_scan_progress_event(void *ctx, |
| 982 | tpSirExtScanOnScanEventIndParams |
| 983 | pData) |
| 984 | { |
| 985 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 986 | struct sk_buff *skb = NULL; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 987 | int flags = cds_get_gfp_flags(); |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 988 | struct hdd_ext_scan_context *context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 989 | |
| 990 | ENTER(); |
| 991 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 992 | if (wlan_hdd_validate_context(pHddCtx)) |
| 993 | return; |
| 994 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 995 | hdd_err("pData is null"); |
Mukul Sharma | 45114d9 | 2016-08-12 19:34:14 +0530 | [diff] [blame] | 996 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 997 | return; |
| 998 | } |
| 999 | |
| 1000 | skb = cfg80211_vendor_event_alloc( |
| 1001 | pHddCtx->wiphy, |
| 1002 | NULL, |
| 1003 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 1004 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_EVENT_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1005 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1006 | |
| 1007 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1008 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Mukul Sharma | 45114d9 | 2016-08-12 19:34:14 +0530 | [diff] [blame] | 1009 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1010 | return; |
| 1011 | } |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1012 | |
| 1013 | hdd_notice("Request Id %u Scan event type %u Scan event status %u buckets scanned %u", |
| 1014 | pData->requestId, pData->scanEventType, pData->status, |
| 1015 | pData->buckets_scanned); |
| 1016 | |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1017 | context = &ext_scan_context; |
| 1018 | spin_lock(&context->context_lock); |
| 1019 | if (pData->scanEventType == WIFI_EXTSCAN_CYCLE_COMPLETED_EVENT) { |
| 1020 | context->buckets_scanned = 0; |
| 1021 | pData->scanEventType = WIFI_EXTSCAN_RESULTS_AVAILABLE; |
| 1022 | spin_unlock(&context->context_lock); |
| 1023 | } else if (pData->scanEventType == WIFI_EXTSCAN_CYCLE_STARTED_EVENT) { |
| 1024 | context->buckets_scanned = pData->buckets_scanned; |
| 1025 | /* No need to report to user space */ |
| 1026 | spin_unlock(&context->context_lock); |
Mukul Sharma | 45114d9 | 2016-08-12 19:34:14 +0530 | [diff] [blame] | 1027 | goto nla_put_failure; |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1028 | } else { |
| 1029 | spin_unlock(&context->context_lock); |
| 1030 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1031 | |
| 1032 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1033 | pData->requestId) || |
| 1034 | nla_put_u8(skb, |
| 1035 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_EVENT_TYPE, |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1036 | pData->scanEventType)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1037 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1038 | goto nla_put_failure; |
| 1039 | } |
| 1040 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1041 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1042 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1043 | return; |
| 1044 | |
| 1045 | nla_put_failure: |
| 1046 | kfree_skb(skb); |
Mukul Sharma | 45114d9 | 2016-08-12 19:34:14 +0530 | [diff] [blame] | 1047 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1048 | return; |
| 1049 | } |
| 1050 | |
| 1051 | /** |
| 1052 | * wlan_hdd_cfg80211_extscan_epno_match_found() - pno match found |
| 1053 | * @hddctx: HDD context |
| 1054 | * @data: matched network data |
| 1055 | * |
| 1056 | * This function reads the matched network data and fills NL vendor attributes |
| 1057 | * and send it to upper layer. |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1058 | * This callback execute in atomic context and must not invoke any |
| 1059 | * blocking calls. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1060 | * |
| 1061 | * Return: 0 on success, error number otherwise |
| 1062 | */ |
| 1063 | static void |
| 1064 | wlan_hdd_cfg80211_extscan_epno_match_found(void *ctx, |
| 1065 | struct pno_match_found *data) |
| 1066 | { |
| 1067 | hdd_context_t *pHddCtx = (hdd_context_t *)ctx; |
| 1068 | struct sk_buff *skb = NULL; |
| 1069 | uint32_t len, i; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1070 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1071 | |
| 1072 | ENTER(); |
| 1073 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1074 | if (wlan_hdd_validate_context(pHddCtx)) |
| 1075 | return; |
| 1076 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1077 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1078 | return; |
| 1079 | } |
| 1080 | |
| 1081 | /* |
| 1082 | * If the number of match found APs including IE data exceeds NL 4K size |
| 1083 | * limitation, drop that beacon/probe rsp frame. |
| 1084 | */ |
| 1085 | len = sizeof(*data) + |
| 1086 | (data->num_results + sizeof(tSirWifiScanResult)); |
| 1087 | for (i = 0; i < data->num_results; i++) |
| 1088 | len += data->ap[i].ieLength; |
| 1089 | |
| 1090 | if (len >= EXTSCAN_EVENT_BUF_SIZE) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1091 | hdd_err("Frame exceeded NL size limitation, drop it!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1092 | return; |
| 1093 | } |
| 1094 | |
| 1095 | skb = cfg80211_vendor_event_alloc(pHddCtx->wiphy, |
| 1096 | NULL, |
| 1097 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 1098 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_PNO_NETWORK_FOUND_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1099 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1100 | |
| 1101 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1102 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1103 | return; |
| 1104 | } |
| 1105 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1106 | hdd_notice("Req Id %u More Data %u num_results %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1107 | data->request_id, data->more_data, data->num_results); |
| 1108 | for (i = 0; i < data->num_results; i++) { |
| 1109 | data->ap[i].channel = cds_chan_to_freq(data->ap[i].channel); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1110 | hdd_notice("AP Info: Timestamp %llu) Ssid: %s " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1111 | "Bssid (" MAC_ADDRESS_STR ") " |
| 1112 | "Channel %u " |
| 1113 | "Rssi %d " |
| 1114 | "RTT %u " |
| 1115 | "RTT_SD %u " |
| 1116 | "Bcn Period %d " |
| 1117 | "Capability 0x%X " |
| 1118 | "IE Length %d", |
| 1119 | data->ap[i].ts, |
| 1120 | data->ap[i].ssid, |
| 1121 | MAC_ADDR_ARRAY(data->ap[i].bssid.bytes), |
| 1122 | data->ap[i].channel, |
| 1123 | data->ap[i].rssi, |
| 1124 | data->ap[i].rtt, |
| 1125 | data->ap[i].rtt_sd, |
| 1126 | data->ap[i].beaconPeriod, |
| 1127 | data->ap[i].capability, |
| 1128 | data->ap[i].ieLength); |
| 1129 | } |
| 1130 | |
| 1131 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1132 | data->request_id) || |
| 1133 | nla_put_u32(skb, |
| 1134 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 1135 | data->num_results) || |
| 1136 | nla_put_u8(skb, |
| 1137 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 1138 | data->more_data)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1139 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1140 | goto fail; |
| 1141 | } |
| 1142 | |
| 1143 | if (data->num_results) { |
| 1144 | struct nlattr *nla_aps; |
| 1145 | nla_aps = nla_nest_start(skb, |
| 1146 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 1147 | if (!nla_aps) |
| 1148 | goto fail; |
| 1149 | |
| 1150 | for (i = 0; i < data->num_results; i++) { |
| 1151 | if (hdd_extscan_nl_fill_bss(skb, &data->ap[i], i)) |
| 1152 | goto fail; |
| 1153 | } |
| 1154 | nla_nest_end(skb, nla_aps); |
| 1155 | } |
| 1156 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1157 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1158 | return; |
| 1159 | |
| 1160 | fail: |
| 1161 | kfree_skb(skb); |
| 1162 | return; |
| 1163 | } |
| 1164 | |
| 1165 | /** |
| 1166 | * wlan_hdd_cfg80211_passpoint_match_found() - passpoint match found |
| 1167 | * @hddctx: HDD context |
| 1168 | * @data: matched network data |
| 1169 | * |
| 1170 | * This function reads the match network %data and fill in the skb with |
| 1171 | * NL attributes and send up the NL event |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1172 | * This callback execute in atomic context and must not invoke any |
| 1173 | * blocking calls. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1174 | * |
| 1175 | * Return: none |
| 1176 | */ |
| 1177 | static void |
| 1178 | wlan_hdd_cfg80211_passpoint_match_found(void *ctx, |
| 1179 | struct wifi_passpoint_match *data) |
| 1180 | { |
| 1181 | hdd_context_t *pHddCtx = ctx; |
| 1182 | struct sk_buff *skb = NULL; |
| 1183 | uint32_t len, i, num_matches = 1, more_data = 0; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1184 | struct nlattr *nla_aps, *nla_bss; |
| 1185 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1186 | |
| 1187 | ENTER(); |
| 1188 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1189 | if (wlan_hdd_validate_context(pHddCtx)) |
| 1190 | return; |
| 1191 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1192 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1193 | return; |
| 1194 | } |
| 1195 | |
| 1196 | len = sizeof(*data) + data->ap.ieLength + data->anqp_len; |
| 1197 | if (len >= EXTSCAN_EVENT_BUF_SIZE) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1198 | hdd_err("Result exceeded NL size limitation, drop it"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1199 | return; |
| 1200 | } |
| 1201 | |
| 1202 | skb = cfg80211_vendor_event_alloc(pHddCtx->wiphy, |
| 1203 | NULL, |
| 1204 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 1205 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_PNO_PASSPOINT_NETWORK_FOUND_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1206 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1207 | |
| 1208 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1209 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1210 | return; |
| 1211 | } |
| 1212 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1213 | 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] | 1214 | data->request_id, data->id, data->anqp_len, num_matches); |
| 1215 | for (i = 0; i < num_matches; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1216 | hdd_notice("AP Info: Timestamp %llu Ssid: %s " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1217 | "Bssid (" MAC_ADDRESS_STR ") " |
| 1218 | "Channel %u " |
| 1219 | "Rssi %d " |
| 1220 | "RTT %u " |
| 1221 | "RTT_SD %u " |
| 1222 | "Bcn Period %d " |
| 1223 | "Capability 0x%X " |
| 1224 | "IE Length %d", |
| 1225 | data->ap.ts, |
| 1226 | data->ap.ssid, |
| 1227 | MAC_ADDR_ARRAY(data->ap.bssid.bytes), |
| 1228 | data->ap.channel, |
| 1229 | data->ap.rssi, |
| 1230 | data->ap.rtt, |
| 1231 | data->ap.rtt_sd, |
| 1232 | data->ap.beaconPeriod, |
| 1233 | data->ap.capability, |
| 1234 | data->ap.ieLength); |
| 1235 | } |
| 1236 | |
| 1237 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1238 | data->request_id) || |
| 1239 | nla_put_u32(skb, |
| 1240 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_NETWORK_FOUND_NUM_MATCHES, |
| 1241 | num_matches) || |
| 1242 | nla_put_u8(skb, |
| 1243 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 1244 | more_data)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1245 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1246 | goto fail; |
| 1247 | } |
| 1248 | |
| 1249 | nla_aps = nla_nest_start(skb, |
| 1250 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_RESULT_LIST); |
| 1251 | if (!nla_aps) |
| 1252 | goto fail; |
| 1253 | |
| 1254 | for (i = 0; i < num_matches; i++) { |
| 1255 | struct nlattr *nla_ap; |
| 1256 | |
| 1257 | nla_ap = nla_nest_start(skb, i); |
| 1258 | if (!nla_ap) |
| 1259 | goto fail; |
| 1260 | |
| 1261 | if (nla_put_u32(skb, |
| 1262 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_ID, |
| 1263 | data->id) || |
| 1264 | nla_put_u32(skb, |
| 1265 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_ANQP_LEN, |
| 1266 | data->anqp_len)) { |
| 1267 | goto fail; |
| 1268 | } |
| 1269 | |
| 1270 | if (data->anqp_len) |
| 1271 | if (nla_put(skb, |
| 1272 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_ANQP, |
| 1273 | data->anqp_len, data->anqp)) |
| 1274 | goto fail; |
| 1275 | |
| 1276 | nla_bss = nla_nest_start(skb, |
| 1277 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 1278 | if (!nla_bss) |
| 1279 | goto fail; |
| 1280 | |
| 1281 | if (hdd_extscan_nl_fill_bss(skb, &data->ap, 0)) |
| 1282 | goto fail; |
| 1283 | |
| 1284 | nla_nest_end(skb, nla_bss); |
| 1285 | nla_nest_end(skb, nla_ap); |
| 1286 | } |
| 1287 | nla_nest_end(skb, nla_aps); |
| 1288 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1289 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1290 | return; |
| 1291 | |
| 1292 | fail: |
| 1293 | kfree_skb(skb); |
| 1294 | return; |
| 1295 | } |
| 1296 | |
| 1297 | /** |
| 1298 | * wlan_hdd_cfg80211_extscan_hotlist_ssid_match_ind() - |
| 1299 | * Handle an SSID hotlist match event |
| 1300 | * @ctx: HDD context registered with SME |
| 1301 | * @event: The SSID hotlist match event |
| 1302 | * |
| 1303 | * This function will take an SSID match event that was generated by |
| 1304 | * firmware and will convert it into a cfg80211 vendor event which is |
| 1305 | * sent to userspace. |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1306 | * This callback execute in atomic context and must not invoke any |
| 1307 | * blocking calls. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1308 | * |
| 1309 | * Return: none |
| 1310 | */ |
| 1311 | static void |
| 1312 | wlan_hdd_cfg80211_extscan_hotlist_ssid_match_ind(void *ctx, |
| 1313 | tpSirWifiScanResultEvent event) |
| 1314 | { |
| 1315 | hdd_context_t *hdd_ctx = ctx; |
| 1316 | struct sk_buff *skb; |
| 1317 | uint32_t i, index; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1318 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1319 | |
| 1320 | ENTER(); |
| 1321 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1322 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1323 | return; |
| 1324 | if (!event) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1325 | hdd_err("event is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1326 | return; |
| 1327 | } |
| 1328 | |
| 1329 | if (event->ap_found) { |
| 1330 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_SSID_FOUND_INDEX; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1331 | hdd_notice("SSID hotlist found"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1332 | } else { |
| 1333 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_SSID_LOST_INDEX; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1334 | hdd_notice("SSID hotlist lost"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1335 | } |
| 1336 | |
| 1337 | skb = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 1338 | NULL, |
| 1339 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1340 | index, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1341 | |
| 1342 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1343 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1344 | return; |
| 1345 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1346 | hdd_notice("Req Id %u, Num results %u, More Data %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1347 | event->requestId, event->numOfAps, event->moreData); |
| 1348 | |
| 1349 | for (i = 0; i < event->numOfAps; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1350 | hdd_notice("[i=%d] Timestamp %llu " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1351 | "Ssid: %s " |
| 1352 | "Bssid (" MAC_ADDRESS_STR ") " |
| 1353 | "Channel %u " |
| 1354 | "Rssi %d " |
| 1355 | "RTT %u " |
| 1356 | "RTT_SD %u", |
| 1357 | i, |
| 1358 | event->ap[i].ts, |
| 1359 | event->ap[i].ssid, |
| 1360 | MAC_ADDR_ARRAY(event->ap[i].bssid.bytes), |
| 1361 | event->ap[i].channel, |
| 1362 | event->ap[i].rssi, |
| 1363 | event->ap[i].rtt, |
| 1364 | event->ap[i].rtt_sd); |
| 1365 | } |
| 1366 | |
| 1367 | if (nla_put_u32(skb, |
| 1368 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1369 | event->requestId) || |
| 1370 | nla_put_u32(skb, |
| 1371 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 1372 | event->numOfAps)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1373 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1374 | goto fail; |
| 1375 | } |
| 1376 | |
| 1377 | if (event->numOfAps) { |
| 1378 | struct nlattr *aps; |
| 1379 | aps = nla_nest_start(skb, |
| 1380 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 1381 | if (!aps) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1382 | hdd_err("nest fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1383 | goto fail; |
| 1384 | } |
| 1385 | |
| 1386 | for (i = 0; i < event->numOfAps; i++) { |
| 1387 | struct nlattr *ap; |
| 1388 | |
| 1389 | ap = nla_nest_start(skb, i); |
| 1390 | if (!ap) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1391 | hdd_err("nest fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1392 | goto fail; |
| 1393 | } |
| 1394 | |
| 1395 | if (nla_put_u64(skb, |
| 1396 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP, |
| 1397 | event->ap[i].ts) || |
| 1398 | nla_put(skb, |
| 1399 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID, |
| 1400 | sizeof(event->ap[i].ssid), |
| 1401 | event->ap[i].ssid) || |
| 1402 | nla_put(skb, |
| 1403 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID, |
| 1404 | sizeof(event->ap[i].bssid), |
| 1405 | event->ap[i].bssid.bytes) || |
| 1406 | nla_put_u32(skb, |
| 1407 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL, |
| 1408 | event->ap[i].channel) || |
| 1409 | nla_put_s32(skb, |
| 1410 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI, |
| 1411 | event->ap[i].rssi) || |
| 1412 | nla_put_u32(skb, |
| 1413 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT, |
| 1414 | event->ap[i].rtt) || |
| 1415 | nla_put_u32(skb, |
| 1416 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD, |
| 1417 | event->ap[i].rtt_sd)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1418 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1419 | goto fail; |
| 1420 | } |
| 1421 | nla_nest_end(skb, ap); |
| 1422 | } |
| 1423 | nla_nest_end(skb, aps); |
| 1424 | |
| 1425 | if (nla_put_u8(skb, |
| 1426 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 1427 | event->moreData)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1428 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1429 | goto fail; |
| 1430 | } |
| 1431 | } |
| 1432 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1433 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1434 | return; |
| 1435 | |
| 1436 | fail: |
| 1437 | kfree_skb(skb); |
| 1438 | return; |
| 1439 | } |
| 1440 | |
| 1441 | /** |
| 1442 | * wlan_hdd_cfg80211_extscan_generic_rsp() - |
| 1443 | * Handle a generic ExtScan Response message |
| 1444 | * @ctx: HDD context registered with SME |
| 1445 | * @response: The ExtScan response from firmware |
| 1446 | * |
| 1447 | * This function will handle a generic ExtScan response message from |
| 1448 | * firmware and will communicate the result to the userspace thread |
| 1449 | * that is waiting for the response. |
| 1450 | * |
| 1451 | * Return: none |
| 1452 | */ |
| 1453 | static void |
| 1454 | wlan_hdd_cfg80211_extscan_generic_rsp |
| 1455 | (void *ctx, |
| 1456 | struct sir_extscan_generic_response *response) |
| 1457 | { |
| 1458 | hdd_context_t *hdd_ctx = ctx; |
| 1459 | struct hdd_ext_scan_context *context; |
| 1460 | |
| 1461 | ENTER(); |
| 1462 | |
| 1463 | if (wlan_hdd_validate_context(hdd_ctx) || !response) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1464 | hdd_err("HDD context is not valid or response(%p) is null", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1465 | response); |
| 1466 | return; |
| 1467 | } |
| 1468 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1469 | hdd_notice("request %u status %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1470 | response->request_id, response->status); |
| 1471 | |
| 1472 | context = &ext_scan_context; |
| 1473 | spin_lock(&context->context_lock); |
| 1474 | if (context->request_id == response->request_id) { |
| 1475 | context->response_status = response->status ? -EINVAL : 0; |
| 1476 | complete(&context->response_event); |
| 1477 | } |
| 1478 | spin_unlock(&context->context_lock); |
| 1479 | |
| 1480 | return; |
| 1481 | } |
| 1482 | |
| 1483 | /** |
| 1484 | * wlan_hdd_cfg80211_extscan_callback() - ext scan callback |
| 1485 | * @ctx: Pointer to hdd context |
| 1486 | * @evType: Event type |
| 1487 | * @pMag: Pointer to message |
| 1488 | * |
| 1489 | * Return: none |
| 1490 | */ |
| 1491 | void wlan_hdd_cfg80211_extscan_callback(void *ctx, const uint16_t evType, |
| 1492 | void *pMsg) |
| 1493 | { |
| 1494 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 1495 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1496 | ENTER(); |
| 1497 | |
| 1498 | if (wlan_hdd_validate_context(pHddCtx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1499 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1500 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1501 | hdd_notice("Rcvd Event %d", evType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1502 | |
| 1503 | switch (evType) { |
| 1504 | case eSIR_EXTSCAN_CACHED_RESULTS_RSP: |
| 1505 | /* There is no need to send this response to upper layer |
| 1506 | Just log the message */ |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1507 | hdd_notice("Rcvd eSIR_EXTSCAN_CACHED_RESULTS_RSP"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1508 | break; |
| 1509 | |
| 1510 | case eSIR_EXTSCAN_GET_CAPABILITIES_IND: |
| 1511 | wlan_hdd_cfg80211_extscan_get_capabilities_rsp(ctx, |
| 1512 | (struct ext_scan_capabilities_response *) pMsg); |
| 1513 | break; |
| 1514 | |
| 1515 | case eSIR_EXTSCAN_HOTLIST_MATCH_IND: |
| 1516 | wlan_hdd_cfg80211_extscan_hotlist_match_ind(ctx, pMsg); |
| 1517 | break; |
| 1518 | |
| 1519 | case eSIR_EXTSCAN_SIGNIFICANT_WIFI_CHANGE_RESULTS_IND: |
| 1520 | wlan_hdd_cfg80211_extscan_signif_wifi_change_results_ind(ctx, |
| 1521 | (tpSirWifiSignificantChangeEvent) pMsg); |
| 1522 | break; |
| 1523 | |
| 1524 | case eSIR_EXTSCAN_CACHED_RESULTS_IND: |
| 1525 | wlan_hdd_cfg80211_extscan_cached_results_ind(ctx, pMsg); |
| 1526 | break; |
| 1527 | |
| 1528 | case eSIR_EXTSCAN_SCAN_RES_AVAILABLE_IND: |
| 1529 | wlan_hdd_cfg80211_extscan_scan_res_available_event(ctx, |
| 1530 | (tpSirExtScanResultsAvailableIndParams) pMsg); |
| 1531 | break; |
| 1532 | |
| 1533 | case eSIR_EXTSCAN_FULL_SCAN_RESULT_IND: |
| 1534 | wlan_hdd_cfg80211_extscan_full_scan_result_event(ctx, |
| 1535 | (tpSirWifiFullScanResultEvent) pMsg); |
| 1536 | break; |
| 1537 | |
| 1538 | case eSIR_EPNO_NETWORK_FOUND_IND: |
| 1539 | wlan_hdd_cfg80211_extscan_epno_match_found(ctx, |
| 1540 | (struct pno_match_found *)pMsg); |
| 1541 | break; |
| 1542 | |
| 1543 | case eSIR_EXTSCAN_HOTLIST_SSID_MATCH_IND: |
| 1544 | wlan_hdd_cfg80211_extscan_hotlist_ssid_match_ind(ctx, |
| 1545 | (tpSirWifiScanResultEvent)pMsg); |
| 1546 | break; |
| 1547 | |
| 1548 | case eSIR_EXTSCAN_SCAN_PROGRESS_EVENT_IND: |
| 1549 | wlan_hdd_cfg80211_extscan_scan_progress_event(ctx, |
| 1550 | (tpSirExtScanOnScanEventIndParams) pMsg); |
| 1551 | break; |
| 1552 | |
| 1553 | case eSIR_PASSPOINT_NETWORK_FOUND_IND: |
| 1554 | wlan_hdd_cfg80211_passpoint_match_found(ctx, |
| 1555 | (struct wifi_passpoint_match *) pMsg); |
| 1556 | break; |
| 1557 | |
| 1558 | case eSIR_EXTSCAN_START_RSP: |
| 1559 | case eSIR_EXTSCAN_STOP_RSP: |
| 1560 | case eSIR_EXTSCAN_SET_BSSID_HOTLIST_RSP: |
| 1561 | case eSIR_EXTSCAN_RESET_BSSID_HOTLIST_RSP: |
| 1562 | case eSIR_EXTSCAN_SET_SIGNIFICANT_WIFI_CHANGE_RSP: |
| 1563 | case eSIR_EXTSCAN_RESET_SIGNIFICANT_WIFI_CHANGE_RSP: |
| 1564 | case eSIR_EXTSCAN_SET_SSID_HOTLIST_RSP: |
| 1565 | case eSIR_EXTSCAN_RESET_SSID_HOTLIST_RSP: |
| 1566 | wlan_hdd_cfg80211_extscan_generic_rsp(ctx, pMsg); |
| 1567 | break; |
| 1568 | |
| 1569 | default: |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1570 | hdd_err("Unknown event type %u", evType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1571 | break; |
| 1572 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1573 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1574 | } |
| 1575 | |
| 1576 | /* |
| 1577 | * define short names for the global vendor params |
| 1578 | * used by wlan_hdd_send_ext_scan_capability() |
| 1579 | */ |
| 1580 | #define PARAM_REQUEST_ID \ |
| 1581 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 1582 | #define PARAM_STATUS \ |
| 1583 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_STATUS |
| 1584 | #define MAX_SCAN_CACHE_SIZE \ |
| 1585 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_CACHE_SIZE |
| 1586 | #define MAX_SCAN_BUCKETS \ |
| 1587 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_BUCKETS |
| 1588 | #define MAX_AP_CACHE_PER_SCAN \ |
| 1589 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_AP_CACHE_PER_SCAN |
| 1590 | #define MAX_RSSI_SAMPLE_SIZE \ |
| 1591 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_RSSI_SAMPLE_SIZE |
| 1592 | #define MAX_SCAN_RPT_THRHOLD \ |
| 1593 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_REPORTING_THRESHOLD |
| 1594 | #define MAX_HOTLIST_BSSIDS \ |
| 1595 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_HOTLIST_BSSIDS |
| 1596 | #define MAX_SIGNIFICANT_WIFI_CHANGE_APS \ |
| 1597 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SIGNIFICANT_WIFI_CHANGE_APS |
| 1598 | #define MAX_BSSID_HISTORY_ENTRIES \ |
| 1599 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_BSSID_HISTORY_ENTRIES |
| 1600 | #define MAX_HOTLIST_SSIDS \ |
| 1601 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_HOTLIST_SSIDS |
| 1602 | #define MAX_NUM_EPNO_NETS \ |
| 1603 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_EPNO_NETS |
| 1604 | #define MAX_NUM_EPNO_NETS_BY_SSID \ |
| 1605 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_EPNO_NETS_BY_SSID |
| 1606 | #define MAX_NUM_WHITELISTED_SSID \ |
| 1607 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_WHITELISTED_SSID |
| 1608 | |
| 1609 | /** |
| 1610 | * wlan_hdd_send_ext_scan_capability - send ext scan capability to user space |
| 1611 | * @hdd_ctx: Pointer to hdd context |
| 1612 | * |
| 1613 | * Return: 0 for success, non-zero for failure |
| 1614 | */ |
| 1615 | static int wlan_hdd_send_ext_scan_capability(hdd_context_t *hdd_ctx) |
| 1616 | { |
| 1617 | int ret; |
| 1618 | struct sk_buff *skb; |
| 1619 | struct ext_scan_capabilities_response *data; |
| 1620 | uint32_t nl_buf_len; |
| 1621 | |
| 1622 | ret = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1623 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1624 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1625 | |
| 1626 | data = &(ext_scan_context.capability_response); |
| 1627 | |
| 1628 | nl_buf_len = NLMSG_HDRLEN; |
| 1629 | nl_buf_len += (sizeof(data->requestId) + NLA_HDRLEN) + |
| 1630 | (sizeof(data->status) + NLA_HDRLEN) + |
| 1631 | (sizeof(data->max_scan_cache_size) + NLA_HDRLEN) + |
| 1632 | (sizeof(data->max_scan_buckets) + NLA_HDRLEN) + |
| 1633 | (sizeof(data->max_ap_cache_per_scan) + NLA_HDRLEN) + |
| 1634 | (sizeof(data->max_rssi_sample_size) + NLA_HDRLEN) + |
| 1635 | (sizeof(data->max_scan_reporting_threshold) + NLA_HDRLEN) + |
| 1636 | (sizeof(data->max_hotlist_bssids) + NLA_HDRLEN) + |
| 1637 | (sizeof(data->max_significant_wifi_change_aps) + NLA_HDRLEN) + |
| 1638 | (sizeof(data->max_bssid_history_entries) + NLA_HDRLEN) + |
| 1639 | (sizeof(data->max_hotlist_ssids) + NLA_HDRLEN) + |
| 1640 | (sizeof(data->max_number_epno_networks) + NLA_HDRLEN) + |
| 1641 | (sizeof(data->max_number_epno_networks_by_ssid) + NLA_HDRLEN) + |
| 1642 | (sizeof(data->max_number_of_white_listed_ssid) + NLA_HDRLEN); |
| 1643 | |
| 1644 | skb = cfg80211_vendor_cmd_alloc_reply_skb(hdd_ctx->wiphy, nl_buf_len); |
| 1645 | |
| 1646 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1647 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1648 | return -ENOMEM; |
| 1649 | } |
| 1650 | |
| 1651 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1652 | hdd_notice("Req Id %u", data->requestId); |
| 1653 | hdd_notice("Status %u", data->status); |
| 1654 | hdd_notice("Scan cache size %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1655 | data->max_scan_cache_size); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1656 | hdd_notice("Scan buckets %u", data->max_scan_buckets); |
| 1657 | hdd_notice("Max AP per scan %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1658 | data->max_ap_cache_per_scan); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1659 | hdd_notice("max_rssi_sample_size %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1660 | data->max_rssi_sample_size); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1661 | hdd_notice("max_scan_reporting_threshold %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1662 | data->max_scan_reporting_threshold); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1663 | hdd_notice("max_hotlist_bssids %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1664 | data->max_hotlist_bssids); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1665 | hdd_notice("max_significant_wifi_change_aps %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1666 | data->max_significant_wifi_change_aps); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1667 | hdd_notice("max_bssid_history_entries %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1668 | data->max_bssid_history_entries); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1669 | hdd_notice("max_hotlist_ssids %u", data->max_hotlist_ssids); |
| 1670 | hdd_notice("max_number_epno_networks %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1671 | data->max_number_epno_networks); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1672 | hdd_notice("max_number_epno_networks_by_ssid %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1673 | data->max_number_epno_networks_by_ssid); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1674 | hdd_notice("max_number_of_white_listed_ssid %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1675 | data->max_number_of_white_listed_ssid); |
| 1676 | |
| 1677 | if (nla_put_u32(skb, PARAM_REQUEST_ID, data->requestId) || |
| 1678 | nla_put_u32(skb, PARAM_STATUS, data->status) || |
| 1679 | nla_put_u32(skb, MAX_SCAN_CACHE_SIZE, data->max_scan_cache_size) || |
| 1680 | nla_put_u32(skb, MAX_SCAN_BUCKETS, data->max_scan_buckets) || |
| 1681 | nla_put_u32(skb, MAX_AP_CACHE_PER_SCAN, |
| 1682 | data->max_ap_cache_per_scan) || |
| 1683 | nla_put_u32(skb, MAX_RSSI_SAMPLE_SIZE, |
| 1684 | data->max_rssi_sample_size) || |
| 1685 | nla_put_u32(skb, MAX_SCAN_RPT_THRHOLD, |
| 1686 | data->max_scan_reporting_threshold) || |
| 1687 | nla_put_u32(skb, MAX_HOTLIST_BSSIDS, data->max_hotlist_bssids) || |
| 1688 | nla_put_u32(skb, MAX_SIGNIFICANT_WIFI_CHANGE_APS, |
| 1689 | data->max_significant_wifi_change_aps) || |
| 1690 | nla_put_u32(skb, MAX_BSSID_HISTORY_ENTRIES, |
| 1691 | data->max_bssid_history_entries) || |
| 1692 | nla_put_u32(skb, MAX_HOTLIST_SSIDS, data->max_hotlist_ssids) || |
| 1693 | nla_put_u32(skb, MAX_NUM_EPNO_NETS, |
| 1694 | data->max_number_epno_networks) || |
| 1695 | nla_put_u32(skb, MAX_NUM_EPNO_NETS_BY_SSID, |
| 1696 | data->max_number_epno_networks_by_ssid) || |
| 1697 | nla_put_u32(skb, MAX_NUM_WHITELISTED_SSID, |
| 1698 | data->max_number_of_white_listed_ssid)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1699 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1700 | goto nla_put_failure; |
| 1701 | } |
| 1702 | |
| 1703 | cfg80211_vendor_cmd_reply(skb); |
| 1704 | return 0; |
| 1705 | |
| 1706 | nla_put_failure: |
| 1707 | kfree_skb(skb); |
| 1708 | return -EINVAL; |
| 1709 | } |
| 1710 | /* |
| 1711 | * done with short names for the global vendor params |
| 1712 | * used by wlan_hdd_send_ext_scan_capability() |
| 1713 | */ |
| 1714 | #undef PARAM_REQUEST_ID |
| 1715 | #undef PARAM_STATUS |
| 1716 | #undef MAX_SCAN_CACHE_SIZE |
| 1717 | #undef MAX_SCAN_BUCKETS |
| 1718 | #undef MAX_AP_CACHE_PER_SCAN |
| 1719 | #undef MAX_RSSI_SAMPLE_SIZE |
| 1720 | #undef MAX_SCAN_RPT_THRHOLD |
| 1721 | #undef MAX_HOTLIST_BSSIDS |
| 1722 | #undef MAX_SIGNIFICANT_WIFI_CHANGE_APS |
| 1723 | #undef MAX_BSSID_HISTORY_ENTRIES |
| 1724 | #undef MAX_HOTLIST_SSIDS |
| 1725 | #undef MAX_NUM_EPNO_NETS |
| 1726 | #undef MAX_NUM_EPNO_NETS_BY_SSID |
| 1727 | #undef MAX_NUM_WHITELISTED_SSID |
| 1728 | |
| 1729 | /** |
| 1730 | * __wlan_hdd_cfg80211_extscan_get_capabilities() - get ext scan capabilities |
| 1731 | * @wiphy: Pointer to wireless phy |
| 1732 | * @wdev: Pointer to wireless device |
| 1733 | * @data: Pointer to data |
| 1734 | * @data_len: Data length |
| 1735 | * |
| 1736 | * Return: none |
| 1737 | */ |
| 1738 | static int __wlan_hdd_cfg80211_extscan_get_capabilities(struct wiphy *wiphy, |
| 1739 | struct wireless_dev *wdev, |
| 1740 | const void *data, int data_len) |
| 1741 | { |
| 1742 | int ret; |
| 1743 | unsigned long rc; |
| 1744 | struct hdd_ext_scan_context *context; |
| 1745 | tpSirGetExtScanCapabilitiesReqParams pReqMsg = NULL; |
| 1746 | struct net_device *dev = wdev->netdev; |
| 1747 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1748 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1749 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 1750 | 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1751 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1752 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1753 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1754 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1755 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1756 | hdd_err("Command not allowed in FTM mode"); |
| 1757 | return -EPERM; |
| 1758 | } |
| 1759 | |
| 1760 | ret = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1761 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1762 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1763 | |
| 1764 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 1765 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1766 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1767 | return -EINVAL; |
| 1768 | } |
| 1769 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1770 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1771 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1772 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1773 | return -ENOMEM; |
| 1774 | } |
| 1775 | |
| 1776 | /* Parse and fetch request Id */ |
| 1777 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1778 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1779 | goto fail; |
| 1780 | } |
| 1781 | |
| 1782 | pReqMsg->requestId = |
| 1783 | nla_get_u32(tb |
| 1784 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 1785 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1786 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1787 | pReqMsg->requestId, pReqMsg->sessionId); |
| 1788 | |
| 1789 | context = &ext_scan_context; |
| 1790 | spin_lock(&context->context_lock); |
| 1791 | context->request_id = pReqMsg->requestId; |
| 1792 | INIT_COMPLETION(context->response_event); |
| 1793 | spin_unlock(&context->context_lock); |
| 1794 | |
| 1795 | status = sme_ext_scan_get_capabilities(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1796 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1797 | hdd_err("sme_ext_scan_get_capabilities failed(err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1798 | status); |
| 1799 | goto fail; |
| 1800 | } |
| 1801 | |
| 1802 | rc = wait_for_completion_timeout(&context->response_event, |
| 1803 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 1804 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1805 | hdd_err("Target response timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1806 | return -ETIMEDOUT; |
| 1807 | } |
| 1808 | |
| 1809 | ret = wlan_hdd_send_ext_scan_capability(pHddCtx); |
| 1810 | if (ret) |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1811 | hdd_err("Failed to send ext scan capability to user space"); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1812 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1813 | return ret; |
| 1814 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1815 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1816 | return -EINVAL; |
| 1817 | } |
| 1818 | |
| 1819 | /** |
| 1820 | * wlan_hdd_cfg80211_extscan_get_capabilities() - get ext scan capabilities |
| 1821 | * @wiphy: Pointer to wiphy |
| 1822 | * @wdev: Pointer to wdev |
| 1823 | * @data: Pointer to data |
| 1824 | * @data_len: Data length |
| 1825 | * |
| 1826 | * Return: 0 for success, non-zero for failure |
| 1827 | */ |
| 1828 | int wlan_hdd_cfg80211_extscan_get_capabilities(struct wiphy *wiphy, |
| 1829 | struct wireless_dev *wdev, |
| 1830 | const void *data, int data_len) |
| 1831 | { |
| 1832 | int ret = 0; |
| 1833 | |
| 1834 | cds_ssr_protect(__func__); |
| 1835 | ret = __wlan_hdd_cfg80211_extscan_get_capabilities(wiphy, wdev, data, |
| 1836 | data_len); |
| 1837 | cds_ssr_unprotect(__func__); |
| 1838 | |
| 1839 | return ret; |
| 1840 | } |
| 1841 | |
| 1842 | /* |
| 1843 | * define short names for the global vendor params |
| 1844 | * used by wlan_hdd_cfg80211_extscan_get_cached_results() |
| 1845 | */ |
| 1846 | #define PARAM_MAX \ |
| 1847 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 1848 | #define PARAM_REQUEST_ID \ |
| 1849 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 1850 | #define PARAM_FLUSH \ |
| 1851 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_CACHED_SCAN_RESULTS_CONFIG_PARAM_FLUSH |
| 1852 | /** |
| 1853 | * __wlan_hdd_cfg80211_extscan_get_cached_results() - extscan get cached results |
| 1854 | * @wiphy: wiphy pointer |
| 1855 | * @wdev: pointer to struct wireless_dev |
| 1856 | * @data: pointer to incoming NL vendor data |
| 1857 | * @data_len: length of @data |
| 1858 | * |
| 1859 | * This function parses the incoming NL vendor command data attributes and |
| 1860 | * invokes the SME Api and blocks on a completion variable. |
| 1861 | * Each WMI event with cached scan results data chunk results in |
| 1862 | * function call wlan_hdd_cfg80211_extscan_cached_results_ind and each |
| 1863 | * data chunk is sent up the layer in cfg80211_vendor_cmd_alloc_reply_skb. |
| 1864 | * |
| 1865 | * If timeout happens before receiving all of the data, this function sets |
| 1866 | * a context variable @ignore_cached_results to %true, all of the next data |
| 1867 | * chunks are checked against this variable and dropped. |
| 1868 | * |
| 1869 | * Return: 0 on success; error number otherwise. |
| 1870 | */ |
| 1871 | static int __wlan_hdd_cfg80211_extscan_get_cached_results(struct wiphy *wiphy, |
| 1872 | struct wireless_dev |
| 1873 | *wdev, const void *data, |
| 1874 | int data_len) |
| 1875 | { |
| 1876 | tpSirExtScanGetCachedResultsReqParams pReqMsg = NULL; |
| 1877 | struct net_device *dev = wdev->netdev; |
| 1878 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1879 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1880 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 1881 | 1]; |
| 1882 | struct hdd_ext_scan_context *context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1883 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1884 | int retval = 0; |
| 1885 | unsigned long rc; |
| 1886 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1887 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1888 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1889 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1890 | hdd_err("Command not allowed in FTM mode"); |
| 1891 | return -EPERM; |
| 1892 | } |
| 1893 | |
| 1894 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1895 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1896 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1897 | |
| 1898 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 1899 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1900 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1901 | return -EINVAL; |
| 1902 | } |
| 1903 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1904 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1905 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1906 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1907 | return -ENOMEM; |
| 1908 | } |
| 1909 | |
| 1910 | /* Parse and fetch request Id */ |
| 1911 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1912 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1913 | goto fail; |
| 1914 | } |
| 1915 | |
| 1916 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 1917 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1918 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1919 | pReqMsg->requestId, pReqMsg->sessionId); |
| 1920 | |
| 1921 | /* Parse and fetch flush parameter */ |
| 1922 | if (!tb[PARAM_FLUSH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1923 | hdd_err("attr flush failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1924 | goto fail; |
| 1925 | } |
| 1926 | pReqMsg->flush = nla_get_u8(tb[PARAM_FLUSH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1927 | hdd_notice("Flush %d", pReqMsg->flush); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1928 | |
| 1929 | context = &ext_scan_context; |
| 1930 | spin_lock(&context->context_lock); |
| 1931 | context->request_id = pReqMsg->requestId; |
| 1932 | context->ignore_cached_results = false; |
| 1933 | INIT_COMPLETION(context->response_event); |
| 1934 | spin_unlock(&context->context_lock); |
| 1935 | |
| 1936 | status = sme_get_cached_results(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1937 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1938 | hdd_err("sme_get_cached_results failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1939 | goto fail; |
| 1940 | } |
| 1941 | |
| 1942 | rc = wait_for_completion_timeout(&context->response_event, |
| 1943 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 1944 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1945 | hdd_err("Target response timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1946 | retval = -ETIMEDOUT; |
| 1947 | spin_lock(&context->context_lock); |
| 1948 | context->ignore_cached_results = true; |
| 1949 | spin_unlock(&context->context_lock); |
| 1950 | } else { |
| 1951 | spin_lock(&context->context_lock); |
| 1952 | retval = context->response_status; |
| 1953 | spin_unlock(&context->context_lock); |
| 1954 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1955 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1956 | return retval; |
| 1957 | |
| 1958 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1959 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1960 | return -EINVAL; |
| 1961 | } |
| 1962 | /* |
| 1963 | * done with short names for the global vendor params |
| 1964 | * used by wlan_hdd_cfg80211_extscan_get_cached_results() |
| 1965 | */ |
| 1966 | #undef PARAM_MAX |
| 1967 | #undef PARAM_REQUEST_ID |
| 1968 | #undef PARAM_FLUSH |
| 1969 | |
| 1970 | /** |
| 1971 | * wlan_hdd_cfg80211_extscan_get_cached_results() - extscan get cached results |
| 1972 | * @wiphy: wiphy pointer |
| 1973 | * @wdev: pointer to struct wireless_dev |
| 1974 | * @data: pointer to incoming NL vendor data |
| 1975 | * @data_len: length of @data |
| 1976 | * |
| 1977 | * This function parses the incoming NL vendor command data attributes and |
| 1978 | * invokes the SME Api and blocks on a completion variable. |
| 1979 | * Each WMI event with cached scan results data chunk results in |
| 1980 | * function call wlan_hdd_cfg80211_extscan_cached_results_ind and each |
| 1981 | * data chunk is sent up the layer in cfg80211_vendor_cmd_alloc_reply_skb. |
| 1982 | * |
| 1983 | * If timeout happens before receiving all of the data, this function sets |
| 1984 | * a context variable @ignore_cached_results to %true, all of the next data |
| 1985 | * chunks are checked against this variable and dropped. |
| 1986 | * |
| 1987 | * Return: 0 on success; error number otherwise. |
| 1988 | */ |
| 1989 | int wlan_hdd_cfg80211_extscan_get_cached_results(struct wiphy *wiphy, |
| 1990 | struct wireless_dev *wdev, |
| 1991 | const void *data, int data_len) |
| 1992 | { |
| 1993 | int ret = 0; |
| 1994 | |
| 1995 | cds_ssr_protect(__func__); |
| 1996 | ret = __wlan_hdd_cfg80211_extscan_get_cached_results(wiphy, wdev, data, |
| 1997 | data_len); |
| 1998 | cds_ssr_unprotect(__func__); |
| 1999 | |
| 2000 | return ret; |
| 2001 | } |
| 2002 | |
| 2003 | /** |
| 2004 | * __wlan_hdd_cfg80211_extscan_set_bssid_hotlist() - set bssid hot list |
| 2005 | * @wiphy: Pointer to wireless phy |
| 2006 | * @wdev: Pointer to wireless device |
| 2007 | * @data: Pointer to data |
| 2008 | * @data_len: Data length |
| 2009 | * |
| 2010 | * Return: none |
| 2011 | */ |
| 2012 | static int |
| 2013 | __wlan_hdd_cfg80211_extscan_set_bssid_hotlist(struct wiphy *wiphy, |
| 2014 | struct wireless_dev |
| 2015 | *wdev, const void *data, |
| 2016 | int data_len) |
| 2017 | { |
| 2018 | tpSirExtScanSetBssidHotListReqParams pReqMsg = NULL; |
| 2019 | struct net_device *dev = wdev->netdev; |
| 2020 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2021 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 2022 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 2023 | 1]; |
| 2024 | struct nlattr *tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 2025 | + 1]; |
| 2026 | struct nlattr *apTh; |
| 2027 | struct hdd_ext_scan_context *context; |
| 2028 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2029 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2030 | uint8_t i; |
| 2031 | int rem, retval; |
| 2032 | unsigned long rc; |
| 2033 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 2034 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2035 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2036 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2037 | hdd_err("Command not allowed in FTM mode"); |
| 2038 | return -EPERM; |
| 2039 | } |
| 2040 | |
| 2041 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2042 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2043 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2044 | |
| 2045 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2046 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2047 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2048 | return -EINVAL; |
| 2049 | } |
| 2050 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2051 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2052 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2053 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2054 | return -ENOMEM; |
| 2055 | } |
| 2056 | |
| 2057 | /* Parse and fetch request Id */ |
| 2058 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2059 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2060 | goto fail; |
| 2061 | } |
| 2062 | |
| 2063 | pReqMsg->requestId = |
| 2064 | nla_get_u32(tb |
| 2065 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2066 | hdd_notice("Req Id %d", pReqMsg->requestId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2067 | |
| 2068 | /* Parse and fetch number of APs */ |
| 2069 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_NUM_AP]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2070 | hdd_err("attr number of AP failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2071 | goto fail; |
| 2072 | } |
| 2073 | pReqMsg->numAp = |
| 2074 | nla_get_u32(tb |
| 2075 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_NUM_AP]); |
| 2076 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2077 | hdd_notice("Number of AP %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2078 | pReqMsg->numAp, pReqMsg->sessionId); |
| 2079 | |
| 2080 | /* Parse and fetch lost ap sample size */ |
| 2081 | 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] | 2082 | hdd_err("attr lost ap sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2083 | goto fail; |
| 2084 | } |
| 2085 | |
| 2086 | pReqMsg->lost_ap_sample_size = nla_get_u32( |
| 2087 | 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] | 2088 | hdd_notice("Lost ap sample size %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2089 | pReqMsg->lost_ap_sample_size); |
| 2090 | |
| 2091 | i = 0; |
| 2092 | nla_for_each_nested(apTh, |
| 2093 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM], |
| 2094 | rem) { |
| 2095 | if (nla_parse |
| 2096 | (tb2, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2097 | nla_data(apTh), nla_len(apTh), |
| 2098 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2099 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2100 | goto fail; |
| 2101 | } |
| 2102 | |
| 2103 | /* Parse and fetch MAC address */ |
| 2104 | if (!tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2105 | hdd_err("attr mac address failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2106 | goto fail; |
| 2107 | } |
| 2108 | nla_memcpy(pReqMsg->ap[i].bssid.bytes, |
| 2109 | tb2 |
| 2110 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID], |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2111 | QDF_MAC_ADDR_SIZE); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2112 | hdd_notice(MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2113 | MAC_ADDR_ARRAY(pReqMsg->ap[i].bssid.bytes)); |
| 2114 | |
| 2115 | /* Parse and fetch low RSSI */ |
| 2116 | if (!tb2 |
| 2117 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2118 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2119 | goto fail; |
| 2120 | } |
| 2121 | pReqMsg->ap[i].low = |
| 2122 | nla_get_s32(tb2 |
| 2123 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2124 | hdd_notice("RSSI low %d", pReqMsg->ap[i].low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2125 | |
| 2126 | /* Parse and fetch high RSSI */ |
| 2127 | if (!tb2 |
| 2128 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2129 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2130 | goto fail; |
| 2131 | } |
| 2132 | pReqMsg->ap[i].high = |
| 2133 | nla_get_s32(tb2 |
| 2134 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2135 | hdd_notice("RSSI High %d", pReqMsg->ap[i].high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2136 | |
| 2137 | i++; |
| 2138 | } |
| 2139 | |
| 2140 | context = &ext_scan_context; |
| 2141 | spin_lock(&context->context_lock); |
| 2142 | INIT_COMPLETION(context->response_event); |
| 2143 | context->request_id = request_id = pReqMsg->requestId; |
| 2144 | spin_unlock(&context->context_lock); |
| 2145 | |
| 2146 | status = sme_set_bss_hotlist(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2147 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2148 | hdd_err("sme_set_bss_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2149 | goto fail; |
| 2150 | } |
| 2151 | |
| 2152 | /* request was sent -- wait for the response */ |
| 2153 | rc = wait_for_completion_timeout |
| 2154 | (&context->response_event, |
| 2155 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 2156 | |
| 2157 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2158 | hdd_err("sme_set_bss_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2159 | retval = -ETIMEDOUT; |
| 2160 | } else { |
| 2161 | spin_lock(&context->context_lock); |
| 2162 | if (context->request_id == request_id) |
| 2163 | retval = context->response_status; |
| 2164 | else |
| 2165 | retval = -EINVAL; |
| 2166 | spin_unlock(&context->context_lock); |
| 2167 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2168 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2169 | return retval; |
| 2170 | |
| 2171 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2172 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2173 | return -EINVAL; |
| 2174 | } |
| 2175 | |
| 2176 | /** |
| 2177 | * wlan_hdd_cfg80211_extscan_set_bssid_hotlist() - set ext scan bssid hotlist |
| 2178 | * @wiphy: Pointer to wiphy |
| 2179 | * @wdev: Pointer to wdev |
| 2180 | * @data: Pointer to data |
| 2181 | * @data_len: Data length |
| 2182 | * |
| 2183 | * Return: 0 for success, non-zero for failure |
| 2184 | */ |
| 2185 | int wlan_hdd_cfg80211_extscan_set_bssid_hotlist(struct wiphy *wiphy, |
| 2186 | struct wireless_dev *wdev, |
| 2187 | const void *data, int data_len) |
| 2188 | { |
| 2189 | int ret = 0; |
| 2190 | |
| 2191 | cds_ssr_protect(__func__); |
| 2192 | ret = __wlan_hdd_cfg80211_extscan_set_bssid_hotlist(wiphy, wdev, data, |
| 2193 | data_len); |
| 2194 | cds_ssr_unprotect(__func__); |
| 2195 | |
| 2196 | return ret; |
| 2197 | } |
| 2198 | |
| 2199 | |
| 2200 | /** |
| 2201 | * __wlan_hdd_cfg80211_extscan_set_significant_change () - set significant change |
| 2202 | * @wiphy: Pointer to wireless phy |
| 2203 | * @wdev: Pointer to wireless device |
| 2204 | * @data: Pointer to data |
| 2205 | * @data_len: Data length |
| 2206 | * |
| 2207 | * Return: none |
| 2208 | */ |
| 2209 | static int |
| 2210 | __wlan_hdd_cfg80211_extscan_set_significant_change(struct wiphy *wiphy, |
| 2211 | struct wireless_dev |
| 2212 | *wdev, const void *data, |
| 2213 | int data_len) |
| 2214 | { |
| 2215 | tpSirExtScanSetSigChangeReqParams pReqMsg = NULL; |
| 2216 | struct net_device *dev = wdev->netdev; |
| 2217 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2218 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 2219 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 2220 | 1]; |
| 2221 | struct nlattr *tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 2222 | + 1]; |
| 2223 | struct nlattr *apTh; |
| 2224 | struct hdd_ext_scan_context *context; |
| 2225 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2226 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2227 | uint8_t i; |
| 2228 | int rem, retval; |
| 2229 | unsigned long rc; |
| 2230 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 2231 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2232 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2233 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2234 | hdd_err("Command not allowed in FTM mode"); |
| 2235 | return -EPERM; |
| 2236 | } |
| 2237 | |
| 2238 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2239 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2240 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2241 | |
| 2242 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2243 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2244 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2245 | return -EINVAL; |
| 2246 | } |
| 2247 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2248 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2249 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2250 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2251 | return -ENOMEM; |
| 2252 | } |
| 2253 | |
| 2254 | /* Parse and fetch request Id */ |
| 2255 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2256 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2257 | goto fail; |
| 2258 | } |
| 2259 | |
| 2260 | pReqMsg->requestId = |
| 2261 | nla_get_u32(tb |
| 2262 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2263 | hdd_notice("Req Id %d", pReqMsg->requestId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2264 | |
| 2265 | /* Parse and fetch RSSI sample size */ |
| 2266 | if (!tb |
| 2267 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_RSSI_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2268 | hdd_err("attr RSSI sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2269 | goto fail; |
| 2270 | } |
| 2271 | pReqMsg->rssiSampleSize = |
| 2272 | nla_get_u32(tb |
| 2273 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_RSSI_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2274 | hdd_notice("RSSI sample size %u", pReqMsg->rssiSampleSize); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2275 | |
| 2276 | /* Parse and fetch lost AP sample size */ |
| 2277 | if (!tb |
| 2278 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_LOST_AP_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2279 | hdd_err("attr lost AP sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2280 | goto fail; |
| 2281 | } |
| 2282 | pReqMsg->lostApSampleSize = |
| 2283 | nla_get_u32(tb |
| 2284 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_LOST_AP_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2285 | hdd_notice("Lost AP sample size %u", pReqMsg->lostApSampleSize); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2286 | |
| 2287 | /* Parse and fetch AP min breacing */ |
| 2288 | if (!tb |
| 2289 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_MIN_BREACHING]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2290 | hdd_err("attr AP min breaching"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2291 | goto fail; |
| 2292 | } |
| 2293 | pReqMsg->minBreaching = |
| 2294 | nla_get_u32(tb |
| 2295 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_MIN_BREACHING]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2296 | hdd_notice("AP min breaching %u", pReqMsg->minBreaching); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2297 | |
| 2298 | /* Parse and fetch number of APs */ |
| 2299 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_NUM_AP]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2300 | hdd_err("attr number of AP failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2301 | goto fail; |
| 2302 | } |
| 2303 | pReqMsg->numAp = |
| 2304 | nla_get_u32(tb |
| 2305 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_NUM_AP]); |
| 2306 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2307 | hdd_notice("Number of AP %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2308 | pReqMsg->numAp, pReqMsg->sessionId); |
| 2309 | |
| 2310 | i = 0; |
| 2311 | nla_for_each_nested(apTh, |
| 2312 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM], |
| 2313 | rem) { |
| 2314 | if (nla_parse |
| 2315 | (tb2, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2316 | nla_data(apTh), nla_len(apTh), |
| 2317 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2318 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2319 | goto fail; |
| 2320 | } |
| 2321 | |
| 2322 | /* Parse and fetch MAC address */ |
| 2323 | if (!tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2324 | hdd_err("attr mac address failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2325 | goto fail; |
| 2326 | } |
| 2327 | nla_memcpy(pReqMsg->ap[i].bssid.bytes, |
| 2328 | tb2 |
| 2329 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID], |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2330 | QDF_MAC_ADDR_SIZE); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2331 | hdd_notice(MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2332 | MAC_ADDR_ARRAY(pReqMsg->ap[i].bssid.bytes)); |
| 2333 | |
| 2334 | /* Parse and fetch low RSSI */ |
| 2335 | if (!tb2 |
| 2336 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2337 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2338 | goto fail; |
| 2339 | } |
| 2340 | pReqMsg->ap[i].low = |
| 2341 | nla_get_s32(tb2 |
| 2342 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2343 | hdd_notice("RSSI low %d", pReqMsg->ap[i].low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2344 | |
| 2345 | /* Parse and fetch high RSSI */ |
| 2346 | if (!tb2 |
| 2347 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2348 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2349 | goto fail; |
| 2350 | } |
| 2351 | pReqMsg->ap[i].high = |
| 2352 | nla_get_s32(tb2 |
| 2353 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2354 | hdd_notice("RSSI High %d", pReqMsg->ap[i].high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2355 | |
| 2356 | i++; |
| 2357 | } |
| 2358 | |
| 2359 | context = &ext_scan_context; |
| 2360 | spin_lock(&context->context_lock); |
| 2361 | INIT_COMPLETION(context->response_event); |
| 2362 | context->request_id = request_id = pReqMsg->requestId; |
| 2363 | spin_unlock(&context->context_lock); |
| 2364 | |
| 2365 | status = sme_set_significant_change(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2366 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2367 | hdd_err("sme_set_significant_change failed(err=%d)", status); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2368 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2369 | return -EINVAL; |
| 2370 | } |
| 2371 | |
| 2372 | /* request was sent -- wait for the response */ |
| 2373 | rc = wait_for_completion_timeout(&context->response_event, |
| 2374 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 2375 | |
| 2376 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2377 | hdd_err("sme_set_significant_change timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2378 | retval = -ETIMEDOUT; |
| 2379 | } else { |
| 2380 | spin_lock(&context->context_lock); |
| 2381 | if (context->request_id == request_id) |
| 2382 | retval = context->response_status; |
| 2383 | else |
| 2384 | retval = -EINVAL; |
| 2385 | spin_unlock(&context->context_lock); |
| 2386 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2387 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2388 | return retval; |
| 2389 | |
| 2390 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2391 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2392 | return -EINVAL; |
| 2393 | } |
| 2394 | |
| 2395 | /** |
| 2396 | * wlan_hdd_cfg80211_extscan_set_significant_change() - set significant change |
| 2397 | * @wiphy: Pointer to wireless phy |
| 2398 | * @wdev: Pointer to wireless device |
| 2399 | * @data: Pointer to data |
| 2400 | * @data_len: Data length |
| 2401 | * |
| 2402 | * Return: 0 on success, negative errno on failure |
| 2403 | */ |
| 2404 | int wlan_hdd_cfg80211_extscan_set_significant_change(struct wiphy *wiphy, |
| 2405 | struct wireless_dev *wdev, |
| 2406 | const void *data, int data_len) |
| 2407 | { |
| 2408 | int ret = 0; |
| 2409 | |
| 2410 | cds_ssr_protect(__func__); |
| 2411 | ret = __wlan_hdd_cfg80211_extscan_set_significant_change(wiphy, wdev, |
| 2412 | data, data_len); |
| 2413 | cds_ssr_unprotect(__func__); |
| 2414 | |
| 2415 | return ret; |
| 2416 | } |
| 2417 | |
| 2418 | /** |
| 2419 | * hdd_remove_dsrc_channels () - remove dsrc chanels |
| 2420 | * @wiphy: Pointer to wireless phy |
| 2421 | * @chan_list: channel list |
| 2422 | * @num_channels: number of channels |
| 2423 | * |
| 2424 | * Return: none |
| 2425 | */ |
| 2426 | void hdd_remove_dsrc_channels(struct wiphy *wiphy, uint32_t *chan_list, |
| 2427 | uint8_t *num_channels) |
| 2428 | { |
| 2429 | uint8_t num_chan_temp = 0; |
| 2430 | int i; |
| 2431 | |
| 2432 | for (i = 0; i < *num_channels; i++) { |
| 2433 | if (!cds_is_dsrc_channel(chan_list[i])) { |
| 2434 | chan_list[num_chan_temp] = chan_list[i]; |
| 2435 | num_chan_temp++; |
| 2436 | } |
| 2437 | } |
| 2438 | |
| 2439 | *num_channels = num_chan_temp; |
| 2440 | } |
| 2441 | |
| 2442 | /** |
| 2443 | * hdd_remove_indoor_channels () - remove indoor channels |
| 2444 | * @wiphy: Pointer to wireless phy |
| 2445 | * @chan_list: channel list |
| 2446 | * @num_channels: number of channels |
| 2447 | * |
| 2448 | * Return: none |
| 2449 | */ |
| 2450 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| 2451 | void hdd_remove_indoor_channels(struct wiphy *wiphy, uint32_t *chan_list, |
| 2452 | uint8_t *num_channels) |
| 2453 | { |
| 2454 | uint8_t num_chan_temp = 0; |
| 2455 | int i, j, k; |
| 2456 | |
| 2457 | for (i = 0; i < *num_channels; i++) |
| 2458 | for (j = 0; j < IEEE80211_NUM_BANDS; j++) { |
| 2459 | if (wiphy->bands[j] == NULL) |
| 2460 | continue; |
| 2461 | for (k = 0; k < wiphy->bands[j]->n_channels; k++) { |
| 2462 | if ((chan_list[i] == |
| 2463 | wiphy->bands[j]->channels[k].center_freq) |
| 2464 | && (!(wiphy->bands[j]->channels[k].flags & |
| 2465 | IEEE80211_CHAN_INDOOR_ONLY)) |
| 2466 | ) { |
| 2467 | chan_list[num_chan_temp] = chan_list[i]; |
| 2468 | num_chan_temp++; |
| 2469 | } |
| 2470 | } |
| 2471 | } |
| 2472 | |
| 2473 | *num_channels = num_chan_temp; |
| 2474 | } |
| 2475 | #else |
| 2476 | void hdd_remove_indoor_channels(struct wiphy *wiphy, uint32_t *chan_list, |
| 2477 | uint8_t *num_channels) |
| 2478 | { |
| 2479 | *num_channels = 0; |
| 2480 | } |
| 2481 | #endif |
| 2482 | |
| 2483 | /** |
| 2484 | * __wlan_hdd_cfg80211_extscan_get_valid_channels () - get valid channels |
| 2485 | * @wiphy: Pointer to wireless phy |
| 2486 | * @wdev: Pointer to wireless device |
| 2487 | * @data: Pointer to data |
| 2488 | * @data_len: Data length |
| 2489 | * |
| 2490 | * Return: none |
| 2491 | */ |
| 2492 | static int |
| 2493 | __wlan_hdd_cfg80211_extscan_get_valid_channels(struct wiphy *wiphy, |
| 2494 | struct wireless_dev |
| 2495 | *wdev, const void *data, |
| 2496 | int data_len) |
| 2497 | { |
| 2498 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 2499 | struct net_device *dev = wdev->netdev; |
| 2500 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2501 | uint32_t chan_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
| 2502 | uint8_t num_channels = 0; |
| 2503 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 2504 | 1]; |
| 2505 | uint32_t requestId, maxChannels; |
| 2506 | tWifiBand wifiBand; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2507 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2508 | struct sk_buff *reply_skb; |
| 2509 | uint8_t i; |
| 2510 | int ret; |
| 2511 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 2512 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2513 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2514 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2515 | hdd_err("Command not allowed in FTM mode"); |
| 2516 | return -EPERM; |
| 2517 | } |
| 2518 | |
| 2519 | ret = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2520 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2521 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2522 | |
| 2523 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2524 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2525 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2526 | return -EINVAL; |
| 2527 | } |
| 2528 | |
| 2529 | /* Parse and fetch request Id */ |
| 2530 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2531 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2532 | return -EINVAL; |
| 2533 | } |
| 2534 | requestId = |
| 2535 | nla_get_u32(tb |
| 2536 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2537 | hdd_notice("Req Id %d", requestId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2538 | |
| 2539 | /* Parse and fetch wifi band */ |
| 2540 | if (!tb |
| 2541 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_WIFI_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2542 | hdd_err("attr wifi band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2543 | return -EINVAL; |
| 2544 | } |
| 2545 | wifiBand = |
| 2546 | nla_get_u32(tb |
| 2547 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_WIFI_BAND]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2548 | hdd_notice("Wifi band %d", wifiBand); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2549 | |
| 2550 | if (!tb |
| 2551 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_MAX_CHANNELS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2552 | hdd_err("attr max channels failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2553 | return -EINVAL; |
| 2554 | } |
| 2555 | maxChannels = |
| 2556 | nla_get_u32(tb |
| 2557 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_MAX_CHANNELS]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2558 | hdd_notice("Max channels %d", maxChannels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2559 | status = sme_get_valid_channels_by_band((tHalHandle) (pHddCtx->hHal), |
| 2560 | wifiBand, chan_list, |
| 2561 | &num_channels); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2562 | if (QDF_STATUS_SUCCESS != status) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2563 | hdd_err("sme_get_valid_channels_by_band failed (err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2564 | status); |
| 2565 | return -EINVAL; |
| 2566 | } |
| 2567 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2568 | num_channels = QDF_MIN(num_channels, maxChannels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2569 | |
| 2570 | hdd_remove_dsrc_channels(wiphy, chan_list, &num_channels); |
| 2571 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 2572 | if ((QDF_SAP_MODE == pAdapter->device_mode) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2573 | !strncmp(hdd_get_fwpath(), "ap", 2)) |
| 2574 | hdd_remove_indoor_channels(wiphy, chan_list, &num_channels); |
| 2575 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2576 | hdd_notice("Number of channels %d", num_channels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2577 | for (i = 0; i < num_channels; i++) |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2578 | hdd_notice("Channel: %u ", chan_list[i]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2579 | |
| 2580 | reply_skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, sizeof(u32) + |
| 2581 | sizeof(u32) * |
| 2582 | num_channels + |
| 2583 | NLMSG_HDRLEN); |
| 2584 | |
| 2585 | if (reply_skb) { |
| 2586 | if (nla_put_u32(reply_skb, |
| 2587 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_NUM_CHANNELS, |
| 2588 | num_channels) || |
| 2589 | nla_put(reply_skb, |
| 2590 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CHANNELS, |
| 2591 | sizeof(u32) * num_channels, chan_list)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2592 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2593 | kfree_skb(reply_skb); |
| 2594 | return -EINVAL; |
| 2595 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2596 | ret = cfg80211_vendor_cmd_reply(reply_skb); |
| 2597 | EXIT(); |
| 2598 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2599 | } |
| 2600 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2601 | hdd_err("valid channels: buffer alloc fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2602 | return -EINVAL; |
| 2603 | } |
| 2604 | |
| 2605 | /** |
| 2606 | * wlan_hdd_cfg80211_extscan_get_valid_channels() - get ext scan valid channels |
| 2607 | * @wiphy: Pointer to wireless phy |
| 2608 | * @wdev: Pointer to wireless device |
| 2609 | * @data: Pointer to data |
| 2610 | * @data_len: Data length |
| 2611 | * |
| 2612 | * Return: 0 on success, negative errno on failure |
| 2613 | */ |
| 2614 | int wlan_hdd_cfg80211_extscan_get_valid_channels(struct wiphy *wiphy, |
| 2615 | struct wireless_dev *wdev, |
| 2616 | const void *data, int data_len) |
| 2617 | { |
| 2618 | int ret = 0; |
| 2619 | |
| 2620 | cds_ssr_protect(__func__); |
| 2621 | ret = __wlan_hdd_cfg80211_extscan_get_valid_channels(wiphy, wdev, data, |
| 2622 | data_len); |
| 2623 | cds_ssr_unprotect(__func__); |
| 2624 | |
| 2625 | return ret; |
| 2626 | } |
| 2627 | |
| 2628 | /** |
| 2629 | * hdd_extscan_update_dwell_time_limits() - update dwell times |
| 2630 | * @req_msg: Pointer to request message |
| 2631 | * @bkt_idx: Index of current bucket being processed |
| 2632 | * @active_min: minimum active dwell time |
| 2633 | * @active_max: maximum active dwell time |
| 2634 | * @passive_min: minimum passive dwell time |
| 2635 | * @passive_max: maximum passive dwell time |
| 2636 | * |
| 2637 | * Return: none |
| 2638 | */ |
| 2639 | static void hdd_extscan_update_dwell_time_limits( |
| 2640 | tpSirWifiScanCmdReqParams req_msg, uint32_t bkt_idx, |
| 2641 | uint32_t active_min, uint32_t active_max, |
| 2642 | uint32_t passive_min, uint32_t passive_max) |
| 2643 | { |
| 2644 | /* update per-bucket dwell times */ |
| 2645 | if (req_msg->buckets[bkt_idx].min_dwell_time_active > |
| 2646 | active_min) { |
| 2647 | req_msg->buckets[bkt_idx].min_dwell_time_active = |
| 2648 | active_min; |
| 2649 | } |
| 2650 | if (req_msg->buckets[bkt_idx].max_dwell_time_active < |
| 2651 | active_max) { |
| 2652 | req_msg->buckets[bkt_idx].max_dwell_time_active = |
| 2653 | active_max; |
| 2654 | } |
| 2655 | if (req_msg->buckets[bkt_idx].min_dwell_time_passive > |
| 2656 | passive_min) { |
| 2657 | req_msg->buckets[bkt_idx].min_dwell_time_passive = |
| 2658 | passive_min; |
| 2659 | } |
| 2660 | if (req_msg->buckets[bkt_idx].max_dwell_time_passive < |
| 2661 | passive_max) { |
| 2662 | req_msg->buckets[bkt_idx].max_dwell_time_passive = |
| 2663 | passive_max; |
| 2664 | } |
| 2665 | /* update dwell-time across all buckets */ |
| 2666 | if (req_msg->min_dwell_time_active > |
| 2667 | req_msg->buckets[bkt_idx].min_dwell_time_active) { |
| 2668 | req_msg->min_dwell_time_active = |
| 2669 | req_msg->buckets[bkt_idx].min_dwell_time_active; |
| 2670 | } |
| 2671 | if (req_msg->max_dwell_time_active < |
| 2672 | req_msg->buckets[bkt_idx].max_dwell_time_active) { |
| 2673 | req_msg->max_dwell_time_active = |
| 2674 | req_msg->buckets[bkt_idx].max_dwell_time_active; |
| 2675 | } |
| 2676 | if (req_msg->min_dwell_time_passive > |
| 2677 | req_msg->buckets[bkt_idx].min_dwell_time_passive) { |
| 2678 | req_msg->min_dwell_time_passive = |
| 2679 | req_msg->buckets[bkt_idx].min_dwell_time_passive; |
| 2680 | } |
| 2681 | if (req_msg->max_dwell_time_passive > |
| 2682 | req_msg->buckets[bkt_idx].max_dwell_time_passive) { |
| 2683 | req_msg->max_dwell_time_passive = |
| 2684 | req_msg->buckets[bkt_idx].max_dwell_time_passive; |
| 2685 | } |
| 2686 | } |
| 2687 | |
| 2688 | /** |
| 2689 | * hdd_extscan_channel_max_reached() - channel max reached |
| 2690 | * @req: extscan request structure |
| 2691 | * @total_channels: total number of channels |
| 2692 | * |
| 2693 | * Return: true if total channels reached max, false otherwise |
| 2694 | */ |
| 2695 | static bool hdd_extscan_channel_max_reached(tSirWifiScanCmdReqParams *req, |
| 2696 | uint8_t total_channels) |
| 2697 | { |
| 2698 | if (total_channels == WLAN_EXTSCAN_MAX_CHANNELS) { |
| 2699 | hdd_warn( |
| 2700 | "max #of channels %d reached, take only first %d bucket(s)", |
| 2701 | total_channels, req->numBuckets); |
| 2702 | return true; |
| 2703 | } |
| 2704 | return false; |
| 2705 | } |
| 2706 | |
| 2707 | /** |
| 2708 | * hdd_extscan_start_fill_bucket_channel_spec() - fill bucket channel spec |
| 2709 | * @hdd_ctx: HDD global context |
| 2710 | * @req_msg: Pointer to request structure |
| 2711 | * @tb: pointer to NL attributes |
| 2712 | * |
| 2713 | * Return: 0 on success; error number otherwise |
| 2714 | */ |
| 2715 | static int hdd_extscan_start_fill_bucket_channel_spec( |
| 2716 | hdd_context_t *hdd_ctx, |
| 2717 | tpSirWifiScanCmdReqParams req_msg, |
| 2718 | struct nlattr **tb) |
| 2719 | { |
| 2720 | struct nlattr *bucket[ |
| 2721 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1]; |
| 2722 | struct nlattr *channel[ |
| 2723 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1]; |
| 2724 | struct nlattr *buckets; |
| 2725 | struct nlattr *channels; |
| 2726 | int rem1, rem2; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2727 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2728 | uint8_t bkt_index, j, num_channels, total_channels = 0; |
| 2729 | uint32_t chan_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
| 2730 | |
| 2731 | uint32_t min_dwell_time_active_bucket = |
| 2732 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2733 | uint32_t max_dwell_time_active_bucket = |
| 2734 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2735 | uint32_t min_dwell_time_passive_bucket = |
| 2736 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2737 | uint32_t max_dwell_time_passive_bucket = |
| 2738 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2739 | |
| 2740 | bkt_index = 0; |
| 2741 | req_msg->min_dwell_time_active = |
| 2742 | req_msg->max_dwell_time_active = |
| 2743 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2744 | |
| 2745 | req_msg->min_dwell_time_passive = |
| 2746 | req_msg->max_dwell_time_passive = |
| 2747 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2748 | req_msg->numBuckets = 0; |
| 2749 | |
| 2750 | nla_for_each_nested(buckets, |
| 2751 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC], rem1) { |
| 2752 | if (nla_parse(bucket, |
| 2753 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2754 | nla_data(buckets), nla_len(buckets), NULL)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2755 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2756 | return -EINVAL; |
| 2757 | } |
| 2758 | |
| 2759 | /* Parse and fetch bucket spec */ |
| 2760 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_INDEX]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2761 | hdd_err("attr bucket index failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2762 | return -EINVAL; |
| 2763 | } |
| 2764 | req_msg->buckets[bkt_index].bucket = nla_get_u8( |
| 2765 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_INDEX]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2766 | hdd_notice("Bucket spec Index %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2767 | req_msg->buckets[bkt_index].bucket); |
| 2768 | |
| 2769 | /* Parse and fetch wifi band */ |
| 2770 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2771 | hdd_err("attr wifi band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2772 | return -EINVAL; |
| 2773 | } |
| 2774 | req_msg->buckets[bkt_index].band = nla_get_u8( |
| 2775 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BAND]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2776 | hdd_notice("Wifi band %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2777 | req_msg->buckets[bkt_index].band); |
| 2778 | |
| 2779 | /* Parse and fetch period */ |
| 2780 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2781 | hdd_err("attr period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2782 | return -EINVAL; |
| 2783 | } |
| 2784 | req_msg->buckets[bkt_index].period = nla_get_u32( |
| 2785 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_PERIOD]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2786 | hdd_notice("period %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2787 | req_msg->buckets[bkt_index].period); |
| 2788 | |
| 2789 | /* Parse and fetch report events */ |
| 2790 | if (!bucket[ |
| 2791 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_REPORT_EVENTS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2792 | hdd_err("attr report events failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2793 | return -EINVAL; |
| 2794 | } |
| 2795 | req_msg->buckets[bkt_index].reportEvents = nla_get_u8( |
| 2796 | bucket[ |
| 2797 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_REPORT_EVENTS]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2798 | hdd_notice("report events %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2799 | req_msg->buckets[bkt_index].reportEvents); |
| 2800 | |
| 2801 | /* Parse and fetch max period */ |
| 2802 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_MAX_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2803 | hdd_err("attr max period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2804 | return -EINVAL; |
| 2805 | } |
| 2806 | req_msg->buckets[bkt_index].max_period = nla_get_u32( |
| 2807 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_MAX_PERIOD]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2808 | hdd_notice("max period %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2809 | req_msg->buckets[bkt_index].max_period); |
| 2810 | |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 2811 | /* Parse and fetch base */ |
| 2812 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BASE]) { |
| 2813 | hdd_err("attr base failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2814 | return -EINVAL; |
| 2815 | } |
| 2816 | req_msg->buckets[bkt_index].exponent = nla_get_u32( |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 2817 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BASE]); |
| 2818 | hdd_notice("base %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2819 | req_msg->buckets[bkt_index].exponent); |
| 2820 | |
| 2821 | /* Parse and fetch step count */ |
| 2822 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_STEP_COUNT]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2823 | hdd_err("attr step count failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2824 | return -EINVAL; |
| 2825 | } |
| 2826 | req_msg->buckets[bkt_index].step_count = nla_get_u32( |
| 2827 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_STEP_COUNT]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2828 | hdd_notice("Step count %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2829 | req_msg->buckets[bkt_index].step_count); |
| 2830 | |
| 2831 | /* start with known good values for bucket dwell times */ |
| 2832 | req_msg->buckets[bkt_index].min_dwell_time_active = |
| 2833 | req_msg->buckets[bkt_index].max_dwell_time_active = |
| 2834 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2835 | |
| 2836 | req_msg->buckets[bkt_index].min_dwell_time_passive = |
| 2837 | req_msg->buckets[bkt_index].max_dwell_time_passive = |
| 2838 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2839 | |
| 2840 | /* Framework shall pass the channel list if the input WiFi band |
| 2841 | * is WIFI_BAND_UNSPECIFIED. |
| 2842 | * If the input WiFi band is specified (any value other than |
| 2843 | * WIFI_BAND_UNSPECIFIED) then driver populates the channel list |
| 2844 | */ |
| 2845 | if (req_msg->buckets[bkt_index].band != WIFI_BAND_UNSPECIFIED) { |
| 2846 | if (hdd_extscan_channel_max_reached(req_msg, |
| 2847 | total_channels)) |
| 2848 | return 0; |
| 2849 | |
| 2850 | num_channels = 0; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2851 | hdd_notice("WiFi band is specified, driver to fill channel list"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2852 | status = sme_get_valid_channels_by_band(hdd_ctx->hHal, |
| 2853 | req_msg->buckets[bkt_index].band, |
| 2854 | chan_list, &num_channels); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2855 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2856 | hdd_err("sme_GetValidChannelsByBand failed (err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2857 | status); |
| 2858 | return -EINVAL; |
| 2859 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2860 | hdd_notice("before trimming, num_channels: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2861 | num_channels); |
| 2862 | |
| 2863 | req_msg->buckets[bkt_index].numChannels = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2864 | QDF_MIN(num_channels, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2865 | (WLAN_EXTSCAN_MAX_CHANNELS - |
| 2866 | total_channels)); |
| 2867 | hdd_info("Adj Num channels/bucket: %d total_channels: %d", |
| 2868 | req_msg->buckets[bkt_index].numChannels, |
| 2869 | total_channels); |
| 2870 | total_channels += |
| 2871 | req_msg->buckets[bkt_index].numChannels; |
| 2872 | |
| 2873 | for (j = 0; j < req_msg->buckets[bkt_index].numChannels; |
| 2874 | j++) { |
| 2875 | req_msg->buckets[bkt_index].channels[j].channel = |
| 2876 | chan_list[j]; |
| 2877 | req_msg->buckets[bkt_index].channels[j]. |
| 2878 | chnlClass = 0; |
| 2879 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 2880 | cds_freq_to_chan(chan_list[j]))) { |
| 2881 | req_msg->buckets[bkt_index].channels[j]. |
| 2882 | passive = 1; |
| 2883 | req_msg->buckets[bkt_index].channels[j]. |
| 2884 | dwellTimeMs = |
| 2885 | hdd_ctx->config-> |
| 2886 | extscan_passive_max_chn_time; |
| 2887 | /* reconfigure per-bucket dwell time */ |
| 2888 | if (min_dwell_time_passive_bucket > |
| 2889 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2890 | min_dwell_time_passive_bucket = |
| 2891 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2892 | } |
| 2893 | if (max_dwell_time_passive_bucket < |
| 2894 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2895 | max_dwell_time_passive_bucket = |
| 2896 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2897 | } |
| 2898 | |
| 2899 | } else { |
| 2900 | req_msg->buckets[bkt_index].channels[j]. |
| 2901 | passive = 0; |
| 2902 | req_msg->buckets[bkt_index].channels[j]. |
| 2903 | dwellTimeMs = |
| 2904 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2905 | /* reconfigure per-bucket dwell times */ |
| 2906 | if (min_dwell_time_active_bucket > |
| 2907 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2908 | min_dwell_time_active_bucket = |
| 2909 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2910 | } |
| 2911 | if (max_dwell_time_active_bucket < |
| 2912 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2913 | max_dwell_time_active_bucket = |
| 2914 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2915 | } |
| 2916 | |
| 2917 | } |
| 2918 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2919 | hdd_notice("Channel: %u Passive: %u Dwell time: %u ms Class: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2920 | req_msg->buckets[bkt_index].channels[j].channel, |
| 2921 | req_msg->buckets[bkt_index].channels[j].passive, |
| 2922 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs, |
| 2923 | req_msg->buckets[bkt_index].channels[j].chnlClass); |
| 2924 | } |
| 2925 | |
| 2926 | hdd_extscan_update_dwell_time_limits( |
| 2927 | req_msg, bkt_index, |
| 2928 | min_dwell_time_active_bucket, |
| 2929 | max_dwell_time_active_bucket, |
| 2930 | min_dwell_time_passive_bucket, |
| 2931 | max_dwell_time_passive_bucket); |
| 2932 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2933 | 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] | 2934 | bkt_index, |
| 2935 | req_msg->buckets[bkt_index].min_dwell_time_active, |
| 2936 | req_msg->buckets[bkt_index].max_dwell_time_active, |
| 2937 | req_msg->buckets[bkt_index].min_dwell_time_passive, |
| 2938 | req_msg->buckets[bkt_index].max_dwell_time_passive); |
| 2939 | |
| 2940 | bkt_index++; |
| 2941 | req_msg->numBuckets++; |
| 2942 | continue; |
| 2943 | } |
| 2944 | |
| 2945 | /* Parse and fetch number of channels */ |
| 2946 | if (!bucket[ |
| 2947 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_NUM_CHANNEL_SPECS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2948 | hdd_err("attr num channels failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2949 | return -EINVAL; |
| 2950 | } |
| 2951 | req_msg->buckets[bkt_index].numChannels = |
| 2952 | nla_get_u32(bucket[ |
| 2953 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_NUM_CHANNEL_SPECS]); |
| 2954 | hdd_info("before trimming: num channels %d", |
| 2955 | req_msg->buckets[bkt_index].numChannels); |
| 2956 | |
| 2957 | req_msg->buckets[bkt_index].numChannels = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2958 | QDF_MIN(req_msg->buckets[bkt_index].numChannels, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2959 | (WLAN_EXTSCAN_MAX_CHANNELS - total_channels)); |
| 2960 | hdd_info("Num channels/bucket: %d total_channels: %d", |
| 2961 | req_msg->buckets[bkt_index].numChannels, |
| 2962 | total_channels); |
| 2963 | if (hdd_extscan_channel_max_reached(req_msg, total_channels)) |
| 2964 | return 0; |
| 2965 | |
| 2966 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2967 | hdd_err("attr channel spec failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2968 | return -EINVAL; |
| 2969 | } |
| 2970 | |
| 2971 | j = 0; |
| 2972 | nla_for_each_nested(channels, |
| 2973 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC], rem2) { |
Jeff Johnson | 5695133 | 2015-10-29 11:26:02 -0700 | [diff] [blame] | 2974 | if ((j >= req_msg->buckets[bkt_index].numChannels) || |
| 2975 | hdd_extscan_channel_max_reached(req_msg, |
| 2976 | total_channels)) |
| 2977 | break; |
| 2978 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2979 | if (nla_parse(channel, |
| 2980 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2981 | nla_data(channels), nla_len(channels), |
| 2982 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2983 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2984 | return -EINVAL; |
| 2985 | } |
| 2986 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2987 | /* Parse and fetch channel */ |
| 2988 | if (!channel[ |
| 2989 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CHANNEL]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2990 | hdd_err("attr channel failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2991 | return -EINVAL; |
| 2992 | } |
| 2993 | req_msg->buckets[bkt_index].channels[j].channel = |
| 2994 | nla_get_u32(channel[ |
| 2995 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CHANNEL]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2996 | hdd_notice("channel %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2997 | req_msg->buckets[bkt_index].channels[j].channel); |
| 2998 | |
| 2999 | /* Parse and fetch dwell time */ |
| 3000 | if (!channel[ |
| 3001 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_DWELL_TIME]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3002 | hdd_err("attr dwelltime failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3003 | return -EINVAL; |
| 3004 | } |
| 3005 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 3006 | nla_get_u32(channel[ |
| 3007 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_DWELL_TIME]); |
| 3008 | |
| 3009 | /* Override dwell time if required */ |
| 3010 | if (req_msg->buckets[bkt_index].channels[j].dwellTimeMs < |
| 3011 | hdd_ctx->config->extscan_active_min_chn_time || |
| 3012 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs > |
| 3013 | hdd_ctx->config->extscan_active_max_chn_time) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3014 | hdd_notice("WiFi band is unspecified, dwellTime:%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3015 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs); |
| 3016 | |
| 3017 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 3018 | cds_freq_to_chan( |
| 3019 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 3020 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 3021 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 3022 | } else { |
| 3023 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 3024 | hdd_ctx->config->extscan_active_max_chn_time; |
| 3025 | } |
| 3026 | } |
| 3027 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3028 | hdd_notice("New Dwell time %u ms", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3029 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs); |
| 3030 | |
| 3031 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 3032 | cds_freq_to_chan( |
| 3033 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 3034 | if (min_dwell_time_passive_bucket > |
| 3035 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3036 | min_dwell_time_passive_bucket = |
| 3037 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3038 | } |
| 3039 | if (max_dwell_time_passive_bucket < |
| 3040 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3041 | max_dwell_time_passive_bucket = |
| 3042 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3043 | } |
| 3044 | } else { |
| 3045 | if (min_dwell_time_active_bucket > |
| 3046 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3047 | min_dwell_time_active_bucket = |
| 3048 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3049 | } |
| 3050 | if (max_dwell_time_active_bucket < |
| 3051 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3052 | max_dwell_time_active_bucket = |
| 3053 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3054 | } |
| 3055 | } |
| 3056 | |
| 3057 | /* Parse and fetch channel spec passive */ |
| 3058 | if (!channel[ |
| 3059 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_PASSIVE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3060 | hdd_err("attr channel spec passive failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3061 | return -EINVAL; |
| 3062 | } |
| 3063 | req_msg->buckets[bkt_index].channels[j].passive = |
| 3064 | nla_get_u8(channel[ |
| 3065 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_PASSIVE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3066 | hdd_notice("Chnl spec passive %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3067 | req_msg->buckets[bkt_index].channels[j].passive); |
| 3068 | /* Override scan type if required */ |
| 3069 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 3070 | cds_freq_to_chan( |
| 3071 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 3072 | req_msg->buckets[bkt_index].channels[j].passive = true; |
| 3073 | } else { |
| 3074 | req_msg->buckets[bkt_index].channels[j].passive = false; |
| 3075 | } |
| 3076 | j++; |
| 3077 | total_channels++; |
| 3078 | } |
| 3079 | |
| 3080 | hdd_extscan_update_dwell_time_limits( |
| 3081 | req_msg, bkt_index, |
| 3082 | min_dwell_time_active_bucket, |
| 3083 | max_dwell_time_active_bucket, |
| 3084 | min_dwell_time_passive_bucket, |
| 3085 | max_dwell_time_passive_bucket); |
| 3086 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3087 | 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] | 3088 | bkt_index, |
| 3089 | req_msg->buckets[bkt_index].min_dwell_time_active, |
| 3090 | req_msg->buckets[bkt_index].max_dwell_time_active, |
| 3091 | req_msg->buckets[bkt_index].min_dwell_time_passive, |
| 3092 | req_msg->buckets[bkt_index].max_dwell_time_passive); |
| 3093 | |
| 3094 | bkt_index++; |
| 3095 | req_msg->numBuckets++; |
| 3096 | } |
| 3097 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3098 | 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] | 3099 | req_msg->min_dwell_time_active, |
| 3100 | req_msg->max_dwell_time_active, |
| 3101 | req_msg->min_dwell_time_passive, |
| 3102 | req_msg->max_dwell_time_passive); |
| 3103 | |
| 3104 | return 0; |
| 3105 | } |
| 3106 | |
| 3107 | /* |
| 3108 | * hdd_extscan_map_usr_drv_config_flags() - map userspace to driver config flags |
| 3109 | * @config_flags - [input] configuration flags. |
| 3110 | * |
| 3111 | * This function maps user space received configuration flags to |
| 3112 | * driver representation. |
| 3113 | * |
| 3114 | * Return: configuration flags |
| 3115 | */ |
| 3116 | static uint32_t hdd_extscan_map_usr_drv_config_flags(uint32_t config_flags) |
| 3117 | { |
| 3118 | uint32_t configuration_flags = 0; |
| 3119 | |
| 3120 | if (config_flags & EXTSCAN_LP_EXTENDED_BATCHING) |
| 3121 | configuration_flags |= EXTSCAN_LP_EXTENDED_BATCHING; |
| 3122 | |
| 3123 | return configuration_flags; |
| 3124 | } |
| 3125 | |
| 3126 | /* |
| 3127 | * define short names for the global vendor params |
| 3128 | * used by __wlan_hdd_cfg80211_extscan_start() |
| 3129 | */ |
| 3130 | #define PARAM_MAX \ |
| 3131 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 3132 | #define PARAM_REQUEST_ID \ |
| 3133 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 3134 | #define PARAM_BASE_PERIOD \ |
| 3135 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_BASE_PERIOD |
| 3136 | #define PARAM_MAX_AP_PER_SCAN \ |
| 3137 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_MAX_AP_PER_SCAN |
| 3138 | #define PARAM_RPT_THRHLD_PERCENT \ |
| 3139 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_PERCENT |
| 3140 | #define PARAM_RPT_THRHLD_NUM_SCANS \ |
| 3141 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_NUM_SCANS |
| 3142 | #define PARAM_NUM_BUCKETS \ |
| 3143 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_NUM_BUCKETS |
| 3144 | #define PARAM_CONFIG_FLAGS \ |
| 3145 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CONFIGURATION_FLAGS |
| 3146 | |
| 3147 | /** |
| 3148 | * __wlan_hdd_cfg80211_extscan_start() - ext scan start |
| 3149 | * @wiphy: Pointer to wireless phy |
| 3150 | * @wdev: Pointer to wireless device |
| 3151 | * @data: Pointer to data |
| 3152 | * @data_len: Length of @data |
| 3153 | * |
| 3154 | * Return: 0 on success; error number otherwise |
| 3155 | */ |
| 3156 | static int |
| 3157 | __wlan_hdd_cfg80211_extscan_start(struct wiphy *wiphy, |
| 3158 | struct wireless_dev *wdev, |
| 3159 | const void *data, |
| 3160 | int data_len) |
| 3161 | { |
| 3162 | tpSirWifiScanCmdReqParams pReqMsg = NULL; |
| 3163 | struct net_device *dev = wdev->netdev; |
| 3164 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3165 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3166 | struct nlattr *tb[PARAM_MAX + 1]; |
| 3167 | struct hdd_ext_scan_context *context; |
| 3168 | uint32_t request_id, num_buckets; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3169 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3170 | int retval; |
| 3171 | unsigned long rc; |
| 3172 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3173 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3174 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3175 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3176 | hdd_err("Command not allowed in FTM mode"); |
| 3177 | return -EPERM; |
| 3178 | } |
| 3179 | |
| 3180 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3181 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3182 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3183 | |
| 3184 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 3185 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3186 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3187 | return -EINVAL; |
| 3188 | } |
| 3189 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3190 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3191 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3192 | hdd_err("memory allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3193 | return -ENOMEM; |
| 3194 | } |
| 3195 | |
| 3196 | /* Parse and fetch request Id */ |
| 3197 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3198 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3199 | goto fail; |
| 3200 | } |
| 3201 | |
| 3202 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 3203 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3204 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3205 | pReqMsg->requestId, |
| 3206 | pReqMsg->sessionId); |
| 3207 | |
| 3208 | /* Parse and fetch base period */ |
| 3209 | if (!tb[PARAM_BASE_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3210 | hdd_err("attr base period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3211 | goto fail; |
| 3212 | } |
| 3213 | pReqMsg->basePeriod = nla_get_u32(tb[PARAM_BASE_PERIOD]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3214 | hdd_notice("Base Period %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3215 | pReqMsg->basePeriod); |
| 3216 | |
| 3217 | /* Parse and fetch max AP per scan */ |
| 3218 | if (!tb[PARAM_MAX_AP_PER_SCAN]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3219 | hdd_err("attr max_ap_per_scan failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3220 | goto fail; |
| 3221 | } |
| 3222 | pReqMsg->maxAPperScan = nla_get_u32(tb[PARAM_MAX_AP_PER_SCAN]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3223 | hdd_notice("Max AP per Scan %d", pReqMsg->maxAPperScan); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3224 | |
| 3225 | /* Parse and fetch report threshold percent */ |
| 3226 | if (!tb[PARAM_RPT_THRHLD_PERCENT]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3227 | hdd_err("attr report_threshold percent failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3228 | goto fail; |
| 3229 | } |
| 3230 | pReqMsg->report_threshold_percent = nla_get_u8(tb[PARAM_RPT_THRHLD_PERCENT]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3231 | hdd_notice("Report Threshold percent %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3232 | pReqMsg->report_threshold_percent); |
| 3233 | |
| 3234 | /* Parse and fetch report threshold num scans */ |
| 3235 | if (!tb[PARAM_RPT_THRHLD_NUM_SCANS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3236 | hdd_err("attr report_threshold num scans failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3237 | goto fail; |
| 3238 | } |
| 3239 | 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] | 3240 | hdd_notice("Report Threshold num scans %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3241 | pReqMsg->report_threshold_num_scans); |
| 3242 | |
| 3243 | /* Parse and fetch number of buckets */ |
| 3244 | if (!tb[PARAM_NUM_BUCKETS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3245 | hdd_err("attr number of buckets failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3246 | goto fail; |
| 3247 | } |
| 3248 | num_buckets = nla_get_u8(tb[PARAM_NUM_BUCKETS]); |
| 3249 | if (num_buckets > WLAN_EXTSCAN_MAX_BUCKETS) { |
| 3250 | hdd_warn("Exceeded MAX number of buckets: %d", |
| 3251 | WLAN_EXTSCAN_MAX_BUCKETS); |
| 3252 | } |
| 3253 | hdd_info("Input: Number of Buckets %d", num_buckets); |
| 3254 | |
| 3255 | /* This is optional attribute, if not present set it to 0 */ |
| 3256 | if (!tb[PARAM_CONFIG_FLAGS]) |
| 3257 | pReqMsg->configuration_flags = 0; |
| 3258 | else |
| 3259 | pReqMsg->configuration_flags = |
| 3260 | hdd_extscan_map_usr_drv_config_flags( |
| 3261 | nla_get_u32(tb[PARAM_CONFIG_FLAGS])); |
| 3262 | |
Gupta, Kapil | 96c7f2f | 2016-04-25 19:13:41 +0530 | [diff] [blame] | 3263 | pReqMsg->extscan_adaptive_dwell_mode = |
| 3264 | pHddCtx->config->extscan_adaptive_dwell_mode; |
| 3265 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3266 | hdd_notice("Configuration flags: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3267 | pReqMsg->configuration_flags); |
| 3268 | |
| 3269 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3270 | hdd_err("attr bucket spec failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3271 | goto fail; |
| 3272 | } |
| 3273 | |
| 3274 | if (hdd_extscan_start_fill_bucket_channel_spec(pHddCtx, pReqMsg, tb)) |
| 3275 | goto fail; |
| 3276 | |
| 3277 | context = &ext_scan_context; |
| 3278 | spin_lock(&context->context_lock); |
| 3279 | INIT_COMPLETION(context->response_event); |
| 3280 | context->request_id = request_id = pReqMsg->requestId; |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 3281 | context->buckets_scanned = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3282 | spin_unlock(&context->context_lock); |
| 3283 | |
| 3284 | status = sme_ext_scan_start(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3285 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3286 | hdd_err("sme_ext_scan_start failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3287 | goto fail; |
| 3288 | } |
| 3289 | |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 3290 | pHddCtx->ext_scan_start_since_boot = qdf_get_monotonic_boottime(); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3291 | hdd_notice("Timestamp since boot: %llu", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3292 | pHddCtx->ext_scan_start_since_boot); |
| 3293 | |
| 3294 | /* request was sent -- wait for the response */ |
| 3295 | rc = wait_for_completion_timeout(&context->response_event, |
| 3296 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3297 | |
| 3298 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3299 | hdd_err("sme_ext_scan_start timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3300 | retval = -ETIMEDOUT; |
| 3301 | } else { |
| 3302 | spin_lock(&context->context_lock); |
| 3303 | if (context->request_id == request_id) |
| 3304 | retval = context->response_status; |
| 3305 | else |
| 3306 | retval = -EINVAL; |
| 3307 | spin_unlock(&context->context_lock); |
| 3308 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3309 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3310 | return retval; |
| 3311 | |
| 3312 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3313 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3314 | return -EINVAL; |
| 3315 | } |
| 3316 | /* |
| 3317 | * done with short names for the global vendor params |
| 3318 | * used by __wlan_hdd_cfg80211_extscan_start() |
| 3319 | */ |
| 3320 | #undef PARAM_MAX |
| 3321 | #undef PARAM_REQUEST_ID |
| 3322 | #undef PARAM_BASE_PERIOD |
| 3323 | #undef PARAMS_MAX_AP_PER_SCAN |
| 3324 | #undef PARAMS_RPT_THRHLD_PERCENT |
| 3325 | #undef PARAMS_RPT_THRHLD_NUM_SCANS |
| 3326 | #undef PARAMS_NUM_BUCKETS |
| 3327 | #undef PARAM_CONFIG_FLAGS |
| 3328 | |
| 3329 | /** |
| 3330 | * wlan_hdd_cfg80211_extscan_start() - start extscan |
| 3331 | * @wiphy: Pointer to wireless phy. |
| 3332 | * @wdev: Pointer to wireless device. |
| 3333 | * @data: Pointer to input data. |
| 3334 | * @data_len: Length of @data. |
| 3335 | * |
| 3336 | * Return: 0 on success, negative errno on failure |
| 3337 | */ |
| 3338 | int wlan_hdd_cfg80211_extscan_start(struct wiphy *wiphy, |
| 3339 | struct wireless_dev *wdev, |
| 3340 | const void *data, int data_len) |
| 3341 | { |
| 3342 | int ret = 0; |
| 3343 | |
| 3344 | cds_ssr_protect(__func__); |
| 3345 | ret = __wlan_hdd_cfg80211_extscan_start(wiphy, wdev, data, data_len); |
| 3346 | cds_ssr_unprotect(__func__); |
| 3347 | |
| 3348 | return ret; |
| 3349 | } |
| 3350 | |
| 3351 | |
| 3352 | /* |
| 3353 | * define short names for the global vendor params |
| 3354 | * used by __wlan_hdd_cfg80211_extscan_stop() |
| 3355 | */ |
| 3356 | #define PARAM_MAX \ |
| 3357 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 3358 | #define PARAM_REQUEST_ID \ |
| 3359 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 3360 | |
| 3361 | /** |
| 3362 | * __wlan_hdd_cfg80211_extscan_stop() - ext scan stop |
| 3363 | * @wiphy: Pointer to wireless phy |
| 3364 | * @wdev: Pointer to wireless device |
| 3365 | * @data: Pointer to data |
| 3366 | * @data_len: Data length |
| 3367 | * |
| 3368 | * Return: none |
| 3369 | */ |
| 3370 | static int |
| 3371 | __wlan_hdd_cfg80211_extscan_stop(struct wiphy *wiphy, |
| 3372 | struct wireless_dev *wdev, |
| 3373 | const void *data, int data_len) |
| 3374 | { |
| 3375 | tpSirExtScanStopReqParams pReqMsg = NULL; |
| 3376 | struct net_device *dev = wdev->netdev; |
| 3377 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3378 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3379 | struct nlattr *tb[PARAM_MAX + 1]; |
| 3380 | struct hdd_ext_scan_context *context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3381 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3382 | uint32_t request_id; |
| 3383 | int retval; |
| 3384 | unsigned long rc; |
| 3385 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3386 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3387 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3388 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3389 | hdd_err("Command not allowed in FTM mode"); |
| 3390 | return -EPERM; |
| 3391 | } |
| 3392 | |
| 3393 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3394 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3395 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3396 | |
| 3397 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 3398 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3399 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3400 | return -EINVAL; |
| 3401 | } |
| 3402 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3403 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3404 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3405 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3406 | return -ENOMEM; |
| 3407 | } |
| 3408 | |
| 3409 | /* Parse and fetch request Id */ |
| 3410 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3411 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3412 | goto fail; |
| 3413 | } |
| 3414 | |
| 3415 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 3416 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3417 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3418 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3419 | |
| 3420 | context = &ext_scan_context; |
| 3421 | spin_lock(&context->context_lock); |
| 3422 | INIT_COMPLETION(context->response_event); |
| 3423 | context->request_id = request_id = pReqMsg->requestId; |
| 3424 | spin_unlock(&context->context_lock); |
| 3425 | |
| 3426 | status = sme_ext_scan_stop(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3427 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3428 | hdd_err("sme_ext_scan_stop failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3429 | goto fail; |
| 3430 | } |
| 3431 | |
| 3432 | /* request was sent -- wait for the response */ |
| 3433 | rc = wait_for_completion_timeout(&context->response_event, |
| 3434 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3435 | |
| 3436 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3437 | hdd_err("sme_ext_scan_stop timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3438 | retval = -ETIMEDOUT; |
| 3439 | } else { |
| 3440 | spin_lock(&context->context_lock); |
| 3441 | if (context->request_id == request_id) |
| 3442 | retval = context->response_status; |
| 3443 | else |
| 3444 | retval = -EINVAL; |
| 3445 | spin_unlock(&context->context_lock); |
| 3446 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3447 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3448 | return retval; |
| 3449 | |
| 3450 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3451 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3452 | return -EINVAL; |
| 3453 | } |
| 3454 | /* |
| 3455 | * done with short names for the global vendor params |
| 3456 | * used by wlan_hdd_cfg80211_extscan_stop() |
| 3457 | */ |
| 3458 | #undef PARAM_MAX |
| 3459 | #undef PARAM_REQUEST_ID |
| 3460 | |
| 3461 | |
| 3462 | /** |
| 3463 | * wlan_hdd_cfg80211_extscan_stop() - stop extscan |
| 3464 | * @wiphy: Pointer to wireless phy. |
| 3465 | * @wdev: Pointer to wireless device. |
| 3466 | * @data: Pointer to input data. |
| 3467 | * @data_len: Length of @data. |
| 3468 | * |
| 3469 | * Return: 0 on success, negative errno on failure |
| 3470 | */ |
| 3471 | int wlan_hdd_cfg80211_extscan_stop(struct wiphy *wiphy, |
| 3472 | struct wireless_dev *wdev, |
| 3473 | const void *data, int data_len) |
| 3474 | { |
| 3475 | int ret = 0; |
| 3476 | |
| 3477 | cds_ssr_protect(__func__); |
| 3478 | ret = __wlan_hdd_cfg80211_extscan_stop(wiphy, wdev, data, data_len); |
| 3479 | cds_ssr_unprotect(__func__); |
| 3480 | |
| 3481 | return ret; |
| 3482 | } |
| 3483 | |
| 3484 | |
| 3485 | /** |
| 3486 | * __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist() - reset bssid hotlist |
| 3487 | * @wiphy: Pointer to wireless phy |
| 3488 | * @wdev: Pointer to wireless device |
| 3489 | * @data: Pointer to data |
| 3490 | * @data_len: Data length |
| 3491 | * |
| 3492 | * Return: none |
| 3493 | */ |
| 3494 | static int |
| 3495 | __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(struct wiphy *wiphy, |
| 3496 | struct wireless_dev |
| 3497 | *wdev, const void *data, |
| 3498 | int data_len) |
| 3499 | { |
| 3500 | tpSirExtScanResetBssidHotlistReqParams pReqMsg = NULL; |
| 3501 | struct net_device *dev = wdev->netdev; |
| 3502 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3503 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3504 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 3505 | 1]; |
| 3506 | struct hdd_ext_scan_context *context; |
| 3507 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3508 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3509 | int retval; |
| 3510 | unsigned long rc; |
| 3511 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3512 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3513 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3514 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3515 | hdd_err("Command not allowed in FTM mode"); |
| 3516 | return -EPERM; |
| 3517 | } |
| 3518 | |
| 3519 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3520 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3521 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3522 | |
| 3523 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3524 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3525 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3526 | return -EINVAL; |
| 3527 | } |
| 3528 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3529 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3530 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3531 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3532 | return -ENOMEM; |
| 3533 | } |
| 3534 | |
| 3535 | /* Parse and fetch request Id */ |
| 3536 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3537 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3538 | goto fail; |
| 3539 | } |
| 3540 | |
| 3541 | pReqMsg->requestId = |
| 3542 | nla_get_u32(tb |
| 3543 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 3544 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3545 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3546 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3547 | |
| 3548 | context = &ext_scan_context; |
| 3549 | spin_lock(&context->context_lock); |
| 3550 | INIT_COMPLETION(context->response_event); |
| 3551 | context->request_id = request_id = pReqMsg->requestId; |
| 3552 | spin_unlock(&context->context_lock); |
| 3553 | |
| 3554 | status = sme_reset_bss_hotlist(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3555 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3556 | hdd_err("sme_reset_bss_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3557 | goto fail; |
| 3558 | } |
| 3559 | |
| 3560 | /* request was sent -- wait for the response */ |
| 3561 | rc = wait_for_completion_timeout |
| 3562 | (&context->response_event, |
| 3563 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3564 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3565 | hdd_err("sme_reset_bss_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3566 | retval = -ETIMEDOUT; |
| 3567 | } else { |
| 3568 | spin_lock(&context->context_lock); |
| 3569 | if (context->request_id == request_id) |
| 3570 | retval = context->response_status; |
| 3571 | else |
| 3572 | retval = -EINVAL; |
| 3573 | spin_unlock(&context->context_lock); |
| 3574 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3575 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3576 | return retval; |
| 3577 | |
| 3578 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3579 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3580 | return -EINVAL; |
| 3581 | } |
| 3582 | |
| 3583 | /** |
| 3584 | * wlan_hdd_cfg80211_extscan_reset_bssid_hotlist() - reset bssid hot list |
| 3585 | * @wiphy: Pointer to wireless phy |
| 3586 | * @wdev: Pointer to wireless device |
| 3587 | * @data: Pointer to data |
| 3588 | * @data_len: Data length |
| 3589 | * |
| 3590 | * Return: 0 on success, negative errno on failure |
| 3591 | */ |
| 3592 | int wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(struct wiphy *wiphy, |
| 3593 | struct wireless_dev *wdev, |
| 3594 | const void *data, int data_len) |
| 3595 | { |
| 3596 | int ret = 0; |
| 3597 | |
| 3598 | cds_ssr_protect(__func__); |
| 3599 | ret = __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(wiphy, wdev, |
| 3600 | data, data_len); |
| 3601 | cds_ssr_unprotect(__func__); |
| 3602 | |
| 3603 | return ret; |
| 3604 | } |
| 3605 | |
| 3606 | /** |
| 3607 | * __wlan_hdd_cfg80211_extscan_reset_significant_change() - |
| 3608 | * reset significant change |
| 3609 | * @wiphy: Pointer to wireless phy |
| 3610 | * @wdev: Pointer to wireless device |
| 3611 | * @data: Pointer to data |
| 3612 | * @data_len: Data length |
| 3613 | * |
| 3614 | * Return: none |
| 3615 | */ |
| 3616 | static int |
| 3617 | __wlan_hdd_cfg80211_extscan_reset_significant_change(struct wiphy |
| 3618 | *wiphy, |
| 3619 | struct |
| 3620 | wireless_dev |
| 3621 | *wdev, const void *data, |
| 3622 | int data_len) |
| 3623 | { |
| 3624 | tpSirExtScanResetSignificantChangeReqParams pReqMsg = NULL; |
| 3625 | struct net_device *dev = wdev->netdev; |
| 3626 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3627 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3628 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 3629 | 1]; |
| 3630 | struct hdd_ext_scan_context *context; |
| 3631 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3632 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3633 | int retval; |
| 3634 | unsigned long rc; |
| 3635 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3636 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3637 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3638 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3639 | hdd_err("Command not allowed in FTM mode"); |
| 3640 | return -EPERM; |
| 3641 | } |
| 3642 | |
| 3643 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3644 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3645 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3646 | |
| 3647 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3648 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3649 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3650 | return -EINVAL; |
| 3651 | } |
| 3652 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3653 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3654 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3655 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3656 | return -ENOMEM; |
| 3657 | } |
| 3658 | |
| 3659 | /* Parse and fetch request Id */ |
| 3660 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3661 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3662 | goto fail; |
| 3663 | } |
| 3664 | |
| 3665 | pReqMsg->requestId = |
| 3666 | nla_get_u32(tb |
| 3667 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 3668 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3669 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3670 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3671 | |
| 3672 | context = &ext_scan_context; |
| 3673 | spin_lock(&context->context_lock); |
| 3674 | INIT_COMPLETION(context->response_event); |
| 3675 | context->request_id = request_id = pReqMsg->requestId; |
| 3676 | spin_unlock(&context->context_lock); |
| 3677 | |
| 3678 | status = sme_reset_significant_change(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3679 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3680 | hdd_err("sme_reset_significant_change failed(err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3681 | status); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3682 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3683 | return -EINVAL; |
| 3684 | } |
| 3685 | |
| 3686 | /* request was sent -- wait for the response */ |
| 3687 | rc = wait_for_completion_timeout(&context->response_event, |
| 3688 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3689 | |
| 3690 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3691 | hdd_err("sme_ResetSignificantChange timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3692 | retval = -ETIMEDOUT; |
| 3693 | } else { |
| 3694 | spin_lock(&context->context_lock); |
| 3695 | if (context->request_id == request_id) |
| 3696 | retval = context->response_status; |
| 3697 | else |
| 3698 | retval = -EINVAL; |
| 3699 | spin_unlock(&context->context_lock); |
| 3700 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3701 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3702 | return retval; |
| 3703 | |
| 3704 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3705 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3706 | return -EINVAL; |
| 3707 | } |
| 3708 | |
| 3709 | /** |
| 3710 | * wlan_hdd_cfg80211_extscan_reset_significant_change() - reset significant |
| 3711 | * change |
| 3712 | * @wiphy: Pointer to wireless phy |
| 3713 | * @wdev: Pointer to wireless device |
| 3714 | * @data: Pointer to data |
| 3715 | * @data_len: Data length |
| 3716 | * |
| 3717 | * Return: 0 on success, negative errno on failure |
| 3718 | */ |
| 3719 | int wlan_hdd_cfg80211_extscan_reset_significant_change(struct wiphy *wiphy, |
| 3720 | struct wireless_dev *wdev, |
| 3721 | const void *data, int data_len) |
| 3722 | { |
| 3723 | int ret = 0; |
| 3724 | |
| 3725 | cds_ssr_protect(__func__); |
| 3726 | ret = __wlan_hdd_cfg80211_extscan_reset_significant_change(wiphy, wdev, |
| 3727 | data, data_len); |
| 3728 | cds_ssr_unprotect(__func__); |
| 3729 | |
| 3730 | return ret; |
| 3731 | } |
| 3732 | |
| 3733 | |
| 3734 | /** |
| 3735 | * hdd_extscan_epno_fill_network_list() - epno fill network list |
| 3736 | * @hddctx: HDD context |
| 3737 | * @req_msg: request message |
| 3738 | * @tb: vendor attribute table |
| 3739 | * |
| 3740 | * This function reads the network block NL vendor attributes from %tb and |
| 3741 | * fill in the epno request message. |
| 3742 | * |
| 3743 | * Return: 0 on success, error number otherwise |
| 3744 | */ |
| 3745 | static int hdd_extscan_epno_fill_network_list( |
| 3746 | hdd_context_t *hddctx, |
| 3747 | struct wifi_epno_params *req_msg, |
| 3748 | struct nlattr **tb) |
| 3749 | { |
| 3750 | struct nlattr *network[ |
| 3751 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1]; |
| 3752 | struct nlattr *networks; |
| 3753 | int rem1, ssid_len; |
| 3754 | uint8_t index, *ssid; |
| 3755 | |
| 3756 | index = 0; |
| 3757 | nla_for_each_nested(networks, |
| 3758 | tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORKS_LIST], |
| 3759 | rem1) { |
| 3760 | if (nla_parse(network, |
| 3761 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3762 | nla_data(networks), nla_len(networks), NULL)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3763 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3764 | return -EINVAL; |
| 3765 | } |
| 3766 | |
| 3767 | /* Parse and fetch ssid */ |
| 3768 | 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] | 3769 | hdd_err("attr network ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3770 | return -EINVAL; |
| 3771 | } |
| 3772 | ssid_len = nla_len( |
| 3773 | network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_SSID]); |
| 3774 | |
| 3775 | /* Decrement by 1, don't count null character */ |
| 3776 | ssid_len--; |
| 3777 | |
| 3778 | req_msg->networks[index].ssid.length = ssid_len; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3779 | hdd_notice("network ssid length %d", ssid_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3780 | 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] | 3781 | qdf_mem_copy(req_msg->networks[index].ssid.ssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3782 | ssid, ssid_len); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3783 | hdd_notice("Ssid (%.*s)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3784 | req_msg->networks[index].ssid.length, |
| 3785 | req_msg->networks[index].ssid.ssId); |
| 3786 | |
| 3787 | /* Parse and fetch rssi threshold */ |
| 3788 | 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] | 3789 | hdd_err("attr rssi threshold failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3790 | return -EINVAL; |
| 3791 | } |
| 3792 | req_msg->networks[index].rssi_threshold = nla_get_s8( |
| 3793 | 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] | 3794 | hdd_notice("rssi threshold %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3795 | req_msg->networks[index].rssi_threshold); |
| 3796 | |
| 3797 | /* Parse and fetch epno flags */ |
| 3798 | 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] | 3799 | hdd_err("attr epno flags failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3800 | return -EINVAL; |
| 3801 | } |
| 3802 | req_msg->networks[index].flags = nla_get_u8( |
| 3803 | network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_FLAGS]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3804 | hdd_notice("flags %u", req_msg->networks[index].flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3805 | |
| 3806 | /* Parse and fetch auth bit */ |
| 3807 | 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] | 3808 | hdd_err("attr auth bit failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3809 | return -EINVAL; |
| 3810 | } |
| 3811 | req_msg->networks[index].auth_bit_field = nla_get_u8( |
| 3812 | 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] | 3813 | hdd_notice("auth bit %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3814 | req_msg->networks[index].auth_bit_field); |
| 3815 | |
| 3816 | index++; |
| 3817 | } |
| 3818 | return 0; |
| 3819 | } |
| 3820 | |
| 3821 | /** |
| 3822 | * __wlan_hdd_cfg80211_set_epno_list() - epno set network list |
| 3823 | * @wiphy: wiphy |
| 3824 | * @wdev: pointer to wireless dev |
| 3825 | * @data: data pointer |
| 3826 | * @data_len: data length |
| 3827 | * |
| 3828 | * This function reads the NL vendor attributes from %tb and |
| 3829 | * fill in the epno request message. |
| 3830 | * |
| 3831 | * Return: 0 on success, error number otherwise |
| 3832 | */ |
| 3833 | static int __wlan_hdd_cfg80211_set_epno_list(struct wiphy *wiphy, |
| 3834 | struct wireless_dev *wdev, |
| 3835 | const void *data, |
| 3836 | int data_len) |
| 3837 | { |
| 3838 | struct wifi_epno_params *req_msg = NULL; |
| 3839 | struct net_device *dev = wdev->netdev; |
| 3840 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3841 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 3842 | struct nlattr *tb[ |
| 3843 | QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3844 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3845 | uint32_t num_networks, len; |
| 3846 | int ret_val; |
| 3847 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3848 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3849 | |
| 3850 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 3851 | if (ret_val) |
| 3852 | return ret_val; |
| 3853 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3854 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3855 | hdd_err("Command not allowed in FTM mode"); |
| 3856 | return -EPERM; |
| 3857 | } |
| 3858 | |
| 3859 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, |
| 3860 | data, data_len, |
| 3861 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3862 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3863 | return -EINVAL; |
| 3864 | } |
| 3865 | |
| 3866 | /* Parse and fetch number of networks */ |
| 3867 | if (!tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3868 | hdd_err("attr num networks failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3869 | return -EINVAL; |
| 3870 | } |
| 3871 | num_networks = nla_get_u32( |
| 3872 | tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3873 | hdd_notice("num networks %u", num_networks); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3874 | |
| 3875 | len = sizeof(*req_msg) + |
| 3876 | (num_networks * sizeof(struct wifi_epno_network)); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3877 | req_msg = qdf_mem_malloc(len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3878 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3879 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3880 | return -ENOMEM; |
| 3881 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3882 | qdf_mem_zero(req_msg, len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3883 | req_msg->num_networks = num_networks; |
| 3884 | |
| 3885 | /* Parse and fetch request Id */ |
| 3886 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3887 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3888 | goto fail; |
| 3889 | } |
| 3890 | req_msg->request_id = nla_get_u32( |
| 3891 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3892 | hdd_notice("Req Id %u", req_msg->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3893 | |
| 3894 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3895 | hdd_notice("Session Id %d", req_msg->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3896 | |
| 3897 | if (hdd_extscan_epno_fill_network_list(hdd_ctx, req_msg, tb)) |
| 3898 | goto fail; |
| 3899 | |
| 3900 | status = sme_set_epno_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3901 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3902 | hdd_err("sme_set_epno_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3903 | goto fail; |
| 3904 | } |
| 3905 | |
| 3906 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3907 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3908 | return 0; |
| 3909 | |
| 3910 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3911 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3912 | return -EINVAL; |
| 3913 | } |
| 3914 | |
| 3915 | /** |
| 3916 | * wlan_hdd_cfg80211_set_epno_list() - epno set network list |
| 3917 | * @wiphy: wiphy |
| 3918 | * @wdev: pointer to wireless dev |
| 3919 | * @data: data pointer |
| 3920 | * @data_len: data length |
| 3921 | * |
| 3922 | * This function reads the NL vendor attributes from %tb and |
| 3923 | * fill in the epno request message. |
| 3924 | * |
| 3925 | * Return: 0 on success, error number otherwise |
| 3926 | */ |
| 3927 | int wlan_hdd_cfg80211_set_epno_list(struct wiphy *wiphy, |
| 3928 | struct wireless_dev *wdev, |
| 3929 | const void *data, |
| 3930 | int data_len) |
| 3931 | { |
| 3932 | int ret; |
| 3933 | |
| 3934 | cds_ssr_protect(__func__); |
| 3935 | ret = __wlan_hdd_cfg80211_set_epno_list(wiphy, wdev, |
| 3936 | data, data_len); |
| 3937 | cds_ssr_unprotect(__func__); |
| 3938 | |
| 3939 | return ret; |
| 3940 | } |
| 3941 | |
| 3942 | /** |
| 3943 | * hdd_extscan_passpoint_fill_network_list() - passpoint fill network list |
| 3944 | * @hddctx: HDD context |
| 3945 | * @req_msg: request message |
| 3946 | * @tb: vendor attribute table |
| 3947 | * |
| 3948 | * This function reads the network block NL vendor attributes from %tb and |
| 3949 | * fill in the passpoint request message. |
| 3950 | * |
| 3951 | * Return: 0 on success, error number otherwise |
| 3952 | */ |
| 3953 | static int hdd_extscan_passpoint_fill_network_list( |
| 3954 | hdd_context_t *hddctx, |
| 3955 | struct wifi_passpoint_req *req_msg, |
| 3956 | struct nlattr **tb) |
| 3957 | { |
| 3958 | struct nlattr *network[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
| 3959 | struct nlattr *networks; |
| 3960 | int rem1, len; |
| 3961 | uint8_t index; |
| 3962 | |
| 3963 | index = 0; |
| 3964 | nla_for_each_nested(networks, |
| 3965 | tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NETWORK_ARRAY], |
| 3966 | rem1) { |
| 3967 | if (nla_parse(network, |
| 3968 | QCA_WLAN_VENDOR_ATTR_PNO_MAX, |
| 3969 | nla_data(networks), nla_len(networks), NULL)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3970 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3971 | return -EINVAL; |
| 3972 | } |
| 3973 | |
| 3974 | /* Parse and fetch identifier */ |
| 3975 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3976 | hdd_err("attr passpoint id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3977 | return -EINVAL; |
| 3978 | } |
| 3979 | req_msg->networks[index].id = nla_get_u32( |
| 3980 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3981 | hdd_notice("Id %u", req_msg->networks[index].id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3982 | |
| 3983 | /* Parse and fetch realm */ |
| 3984 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3985 | hdd_err("attr realm failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3986 | return -EINVAL; |
| 3987 | } |
| 3988 | len = nla_len( |
| 3989 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]); |
| 3990 | if (len < 0 || len > SIR_PASSPOINT_REALM_LEN) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3991 | hdd_err("Invalid realm size %d", len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3992 | return -EINVAL; |
| 3993 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3994 | qdf_mem_copy(req_msg->networks[index].realm, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3995 | nla_data(network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]), |
| 3996 | len); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3997 | hdd_notice("realm len %d", len); |
| 3998 | hdd_notice("realm: %s", req_msg->networks[index].realm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3999 | |
| 4000 | /* Parse and fetch roaming consortium ids */ |
| 4001 | 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] | 4002 | hdd_err("attr roaming consortium ids failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4003 | return -EINVAL; |
| 4004 | } |
| 4005 | nla_memcpy(&req_msg->networks[index].roaming_consortium_ids, |
| 4006 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_CNSRTM_ID], |
| 4007 | sizeof(req_msg->networks[0].roaming_consortium_ids)); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4008 | hdd_notice("roaming consortium ids"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4009 | |
| 4010 | /* Parse and fetch plmn */ |
| 4011 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_PLMN]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4012 | hdd_err("attr plmn failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4013 | return -EINVAL; |
| 4014 | } |
| 4015 | nla_memcpy(&req_msg->networks[index].plmn, |
| 4016 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_PLMN], |
| 4017 | SIR_PASSPOINT_PLMN_LEN); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4018 | hdd_notice("plmn %02x:%02x:%02x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4019 | req_msg->networks[index].plmn[0], |
| 4020 | req_msg->networks[index].plmn[1], |
| 4021 | req_msg->networks[index].plmn[2]); |
| 4022 | |
| 4023 | index++; |
| 4024 | } |
| 4025 | return 0; |
| 4026 | } |
| 4027 | |
| 4028 | /** |
| 4029 | * __wlan_hdd_cfg80211_set_passpoint_list() - set passpoint network list |
| 4030 | * @wiphy: wiphy |
| 4031 | * @wdev: pointer to wireless dev |
| 4032 | * @data: data pointer |
| 4033 | * @data_len: data length |
| 4034 | * |
| 4035 | * This function reads the NL vendor attributes from %tb and |
| 4036 | * fill in the passpoint request message. |
| 4037 | * |
| 4038 | * Return: 0 on success, error number otherwise |
| 4039 | */ |
| 4040 | static int __wlan_hdd_cfg80211_set_passpoint_list(struct wiphy *wiphy, |
| 4041 | struct wireless_dev *wdev, |
| 4042 | const void *data, |
| 4043 | int data_len) |
| 4044 | { |
| 4045 | struct wifi_passpoint_req *req_msg = NULL; |
| 4046 | struct net_device *dev = wdev->netdev; |
| 4047 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4048 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4049 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4050 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4051 | uint32_t num_networks = 0; |
| 4052 | int ret; |
| 4053 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4054 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4055 | |
| 4056 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 4057 | if (ret) |
| 4058 | return ret; |
| 4059 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4060 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4061 | hdd_err("Command not allowed in FTM mode"); |
| 4062 | return -EPERM; |
| 4063 | } |
| 4064 | |
| 4065 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, data, data_len, |
| 4066 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4067 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4068 | return -EINVAL; |
| 4069 | } |
| 4070 | |
| 4071 | /* Parse and fetch number of networks */ |
| 4072 | if (!tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NUM]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4073 | hdd_err("attr num networks failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4074 | return -EINVAL; |
| 4075 | } |
| 4076 | num_networks = nla_get_u32( |
| 4077 | tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NUM]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4078 | hdd_notice("num networks %u", num_networks); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4079 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4080 | req_msg = qdf_mem_malloc(sizeof(*req_msg) + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4081 | (num_networks * sizeof(req_msg->networks[0]))); |
| 4082 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4083 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4084 | return -ENOMEM; |
| 4085 | } |
| 4086 | req_msg->num_networks = num_networks; |
| 4087 | |
| 4088 | /* Parse and fetch request Id */ |
| 4089 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4090 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4091 | goto fail; |
| 4092 | } |
| 4093 | req_msg->request_id = nla_get_u32( |
| 4094 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 4095 | |
| 4096 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4097 | hdd_notice("Req Id %u Session Id %d", req_msg->request_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4098 | req_msg->session_id); |
| 4099 | |
| 4100 | if (hdd_extscan_passpoint_fill_network_list(hdd_ctx, req_msg, tb)) |
| 4101 | goto fail; |
| 4102 | |
| 4103 | status = sme_set_passpoint_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4104 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4105 | hdd_err("sme_set_passpoint_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4106 | goto fail; |
| 4107 | } |
| 4108 | |
| 4109 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4110 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4111 | return 0; |
| 4112 | |
| 4113 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4114 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4115 | return -EINVAL; |
| 4116 | } |
| 4117 | |
| 4118 | /** |
| 4119 | * wlan_hdd_cfg80211_set_passpoint_list() - set passpoint network list |
| 4120 | * @wiphy: wiphy |
| 4121 | * @wdev: pointer to wireless dev |
| 4122 | * @data: data pointer |
| 4123 | * @data_len: data length |
| 4124 | * |
| 4125 | * This function reads the NL vendor attributes from %tb and |
| 4126 | * fill in the passpoint request message. |
| 4127 | * |
| 4128 | * Return: 0 on success, error number otherwise |
| 4129 | */ |
| 4130 | int wlan_hdd_cfg80211_set_passpoint_list(struct wiphy *wiphy, |
| 4131 | struct wireless_dev *wdev, |
| 4132 | const void *data, |
| 4133 | int data_len) |
| 4134 | { |
| 4135 | int ret; |
| 4136 | |
| 4137 | cds_ssr_protect(__func__); |
| 4138 | ret = __wlan_hdd_cfg80211_set_passpoint_list(wiphy, wdev, |
| 4139 | data, data_len); |
| 4140 | cds_ssr_unprotect(__func__); |
| 4141 | |
| 4142 | return ret; |
| 4143 | } |
| 4144 | |
| 4145 | /** |
| 4146 | * __wlan_hdd_cfg80211_reset_passpoint_list() - reset passpoint network list |
| 4147 | * @wiphy: wiphy |
| 4148 | * @wdev: pointer to wireless dev |
| 4149 | * @data: data pointer |
| 4150 | * @data_len: data length |
| 4151 | * |
| 4152 | * This function resets passpoint networks list |
| 4153 | * |
| 4154 | * Return: 0 on success, error number otherwise |
| 4155 | */ |
| 4156 | static int __wlan_hdd_cfg80211_reset_passpoint_list(struct wiphy *wiphy, |
| 4157 | struct wireless_dev *wdev, |
| 4158 | const void *data, |
| 4159 | int data_len) |
| 4160 | { |
| 4161 | struct wifi_passpoint_req *req_msg = NULL; |
| 4162 | struct net_device *dev = wdev->netdev; |
| 4163 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4164 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4165 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4166 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4167 | int ret; |
| 4168 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4169 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4170 | |
| 4171 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 4172 | if (ret) |
| 4173 | return ret; |
| 4174 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4175 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4176 | hdd_err("Command not allowed in FTM mode"); |
| 4177 | return -EPERM; |
| 4178 | } |
| 4179 | |
| 4180 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, data, data_len, |
| 4181 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4182 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4183 | return -EINVAL; |
| 4184 | } |
| 4185 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4186 | req_msg = qdf_mem_malloc(sizeof(*req_msg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4187 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4188 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4189 | return -ENOMEM; |
| 4190 | } |
| 4191 | |
| 4192 | /* Parse and fetch request Id */ |
| 4193 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4194 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4195 | goto fail; |
| 4196 | } |
| 4197 | req_msg->request_id = nla_get_u32( |
| 4198 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 4199 | |
| 4200 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4201 | hdd_notice("Req Id %u Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4202 | req_msg->request_id, req_msg->session_id); |
| 4203 | |
| 4204 | status = sme_reset_passpoint_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4205 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4206 | hdd_err("sme_reset_passpoint_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4207 | goto fail; |
| 4208 | } |
| 4209 | |
| 4210 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4211 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4212 | return 0; |
| 4213 | |
| 4214 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4215 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4216 | return -EINVAL; |
| 4217 | } |
| 4218 | |
| 4219 | /** |
| 4220 | * wlan_hdd_cfg80211_reset_passpoint_list() - reset passpoint network list |
| 4221 | * @wiphy: wiphy |
| 4222 | * @wdev: pointer to wireless dev |
| 4223 | * @data: data pointer |
| 4224 | * @data_len: data length |
| 4225 | * |
| 4226 | * This function resets passpoint networks list |
| 4227 | * |
| 4228 | * Return: 0 on success, error number otherwise |
| 4229 | */ |
| 4230 | int wlan_hdd_cfg80211_reset_passpoint_list(struct wiphy *wiphy, |
| 4231 | struct wireless_dev *wdev, |
| 4232 | const void *data, |
| 4233 | int data_len) |
| 4234 | { |
| 4235 | int ret; |
| 4236 | |
| 4237 | cds_ssr_protect(__func__); |
| 4238 | ret = __wlan_hdd_cfg80211_reset_passpoint_list(wiphy, wdev, |
| 4239 | data, data_len); |
| 4240 | cds_ssr_unprotect(__func__); |
| 4241 | |
| 4242 | return ret; |
| 4243 | } |
| 4244 | |
| 4245 | /* |
| 4246 | * define short names for the global vendor params |
| 4247 | * used by __wlan_hdd_cfg80211_extscan_set_ssid_hotlist() |
| 4248 | */ |
| 4249 | #define PARAM_MAX \ |
| 4250 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 4251 | #define PARAM_REQUEST_ID \ |
| 4252 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 4253 | #define PARAMS_LOST_SSID_SAMPLE_SIZE \ |
| 4254 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_LOST_SSID_SAMPLE_SIZE |
| 4255 | #define PARAMS_NUM_SSID \ |
| 4256 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_NUM_SSID |
| 4257 | #define THRESHOLD_PARAM \ |
| 4258 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM |
| 4259 | #define PARAM_SSID \ |
| 4260 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_SSID |
| 4261 | #define PARAM_BAND \ |
| 4262 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_BAND |
| 4263 | #define PARAM_RSSI_LOW \ |
| 4264 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_LOW |
| 4265 | #define PARAM_RSSI_HIGH \ |
| 4266 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_HIGH |
| 4267 | |
| 4268 | /** |
| 4269 | * __wlan_hdd_cfg80211_extscan_set_ssid_hotlist() - set ssid hot list |
| 4270 | * @wiphy: Pointer to wireless phy |
| 4271 | * @wdev: Pointer to wireless device |
| 4272 | * @data: Pointer to data |
| 4273 | * @data_len: Data length |
| 4274 | * |
| 4275 | * Return: 0 on success, negative errno on failure |
| 4276 | */ |
| 4277 | static int |
| 4278 | __wlan_hdd_cfg80211_extscan_set_ssid_hotlist(struct wiphy *wiphy, |
| 4279 | struct wireless_dev *wdev, |
| 4280 | const void *data, |
| 4281 | int data_len) |
| 4282 | { |
| 4283 | struct sir_set_ssid_hotlist_request *request; |
| 4284 | struct net_device *dev = wdev->netdev; |
| 4285 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4286 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4287 | struct nlattr *tb[PARAM_MAX + 1]; |
| 4288 | struct nlattr *tb2[PARAM_MAX + 1]; |
| 4289 | struct nlattr *ssids; |
| 4290 | struct hdd_ext_scan_context *context; |
| 4291 | uint32_t request_id; |
| 4292 | char ssid_string[SIR_MAC_MAX_SSID_LENGTH + 1]; |
| 4293 | int ssid_len, i, rem; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4294 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4295 | int retval; |
| 4296 | unsigned long rc; |
| 4297 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4298 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4299 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4300 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4301 | hdd_err("Command not allowed in FTM mode"); |
| 4302 | return -EPERM; |
| 4303 | } |
| 4304 | |
| 4305 | retval = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 4306 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4307 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4308 | |
| 4309 | if (nla_parse(tb, PARAM_MAX, |
| 4310 | data, data_len, |
| 4311 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4312 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4313 | return -EINVAL; |
| 4314 | } |
| 4315 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4316 | request = qdf_mem_malloc(sizeof(*request)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4317 | if (!request) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4318 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4319 | return -ENOMEM; |
| 4320 | } |
| 4321 | |
| 4322 | /* Parse and fetch request Id */ |
| 4323 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4324 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4325 | goto fail; |
| 4326 | } |
| 4327 | |
| 4328 | request->request_id = nla_get_u32(tb[PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4329 | hdd_notice("Request Id %d", request->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4330 | |
| 4331 | /* Parse and fetch lost SSID sample size */ |
| 4332 | if (!tb[PARAMS_LOST_SSID_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4333 | hdd_err("attr number of Ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4334 | goto fail; |
| 4335 | } |
| 4336 | request->lost_ssid_sample_size = |
| 4337 | nla_get_u32(tb[PARAMS_LOST_SSID_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4338 | hdd_notice("Lost SSID Sample Size %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4339 | request->lost_ssid_sample_size); |
| 4340 | |
| 4341 | /* Parse and fetch number of hotlist SSID */ |
| 4342 | if (!tb[PARAMS_NUM_SSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4343 | hdd_err("attr number of Ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4344 | goto fail; |
| 4345 | } |
| 4346 | request->ssid_count = nla_get_u32(tb[PARAMS_NUM_SSID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4347 | hdd_notice("Number of SSID %d", request->ssid_count); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4348 | |
| 4349 | request->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4350 | hdd_notice("Session Id %d", request->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4351 | |
| 4352 | i = 0; |
| 4353 | nla_for_each_nested(ssids, tb[THRESHOLD_PARAM], rem) { |
| 4354 | if (i >= WLAN_EXTSCAN_MAX_HOTLIST_SSIDS) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4355 | hdd_err("Too Many SSIDs, %d exceeds %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4356 | i, WLAN_EXTSCAN_MAX_HOTLIST_SSIDS); |
| 4357 | break; |
| 4358 | } |
| 4359 | if (nla_parse(tb2, PARAM_MAX, |
| 4360 | nla_data(ssids), nla_len(ssids), |
| 4361 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4362 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4363 | goto fail; |
| 4364 | } |
| 4365 | |
| 4366 | /* Parse and fetch SSID */ |
| 4367 | if (!tb2[PARAM_SSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4368 | hdd_err("attr ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4369 | goto fail; |
| 4370 | } |
| 4371 | nla_memcpy(ssid_string, |
| 4372 | tb2[PARAM_SSID], |
| 4373 | sizeof(ssid_string)); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4374 | hdd_notice("SSID %s", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4375 | ssid_string); |
| 4376 | ssid_len = strlen(ssid_string); |
| 4377 | memcpy(request->ssids[i].ssid.ssId, ssid_string, ssid_len); |
| 4378 | request->ssids[i].ssid.length = ssid_len; |
| 4379 | |
| 4380 | /* Parse and fetch low RSSI */ |
| 4381 | if (!tb2[PARAM_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4382 | hdd_err("attr band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4383 | goto fail; |
| 4384 | } |
| 4385 | request->ssids[i].band = nla_get_u8(tb2[PARAM_BAND]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4386 | hdd_notice("band %d", request->ssids[i].band); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4387 | |
| 4388 | /* Parse and fetch low RSSI */ |
| 4389 | if (!tb2[PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4390 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4391 | goto fail; |
| 4392 | } |
| 4393 | request->ssids[i].rssi_low = nla_get_s32(tb2[PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4394 | hdd_notice("RSSI low %d", request->ssids[i].rssi_low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4395 | |
| 4396 | /* Parse and fetch high RSSI */ |
| 4397 | if (!tb2[PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4398 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4399 | goto fail; |
| 4400 | } |
| 4401 | request->ssids[i].rssi_high = nla_get_u32(tb2[PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4402 | hdd_notice("RSSI high %d", request->ssids[i].rssi_high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4403 | i++; |
| 4404 | } |
| 4405 | |
| 4406 | context = &ext_scan_context; |
| 4407 | spin_lock(&context->context_lock); |
| 4408 | INIT_COMPLETION(context->response_event); |
| 4409 | context->request_id = request_id = request->request_id; |
| 4410 | spin_unlock(&context->context_lock); |
| 4411 | |
| 4412 | status = sme_set_ssid_hotlist(hdd_ctx->hHal, request); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4413 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4414 | hdd_err("sme_set_ssid_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4415 | goto fail; |
| 4416 | } |
| 4417 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4418 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4419 | |
| 4420 | /* request was sent -- wait for the response */ |
| 4421 | rc = wait_for_completion_timeout(&context->response_event, |
| 4422 | msecs_to_jiffies |
| 4423 | (WLAN_WAIT_TIME_EXTSCAN)); |
| 4424 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4425 | hdd_err("sme_set_ssid_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4426 | retval = -ETIMEDOUT; |
| 4427 | } else { |
| 4428 | spin_lock(&context->context_lock); |
| 4429 | if (context->request_id == request_id) |
| 4430 | retval = context->response_status; |
| 4431 | else |
| 4432 | retval = -EINVAL; |
| 4433 | spin_unlock(&context->context_lock); |
| 4434 | } |
| 4435 | |
| 4436 | return retval; |
| 4437 | |
| 4438 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4439 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4440 | return -EINVAL; |
| 4441 | } |
| 4442 | |
| 4443 | /* |
| 4444 | * done with short names for the global vendor params |
| 4445 | * used by wlan_hdd_cfg80211_extscan_set_ssid_hotlist() |
| 4446 | */ |
| 4447 | #undef PARAM_MAX |
| 4448 | #undef PARAM_REQUEST_ID |
| 4449 | #undef PARAMS_NUM_SSID |
| 4450 | #undef THRESHOLD_PARAM |
| 4451 | #undef PARAM_SSID |
| 4452 | #undef PARAM_BAND |
| 4453 | #undef PARAM_RSSI_LOW |
| 4454 | #undef PARAM_RSSI_HIGH |
| 4455 | |
| 4456 | /** |
| 4457 | * wlan_hdd_cfg80211_extscan_set_ssid_hotlist() - set ssid hot list |
| 4458 | * @wiphy: Pointer to wireless phy |
| 4459 | * @wdev: Pointer to wireless device |
| 4460 | * @data: Pointer to data |
| 4461 | * @data_len: Data length |
| 4462 | * |
| 4463 | * Return: 0 on success, negative errno on failure |
| 4464 | */ |
| 4465 | int |
| 4466 | wlan_hdd_cfg80211_extscan_set_ssid_hotlist(struct wiphy *wiphy, |
| 4467 | struct wireless_dev *wdev, |
| 4468 | const void *data, |
| 4469 | int data_len) |
| 4470 | { |
| 4471 | int ret; |
| 4472 | |
| 4473 | cds_ssr_protect(__func__); |
| 4474 | ret = __wlan_hdd_cfg80211_extscan_set_ssid_hotlist(wiphy, wdev, data, |
| 4475 | data_len); |
| 4476 | cds_ssr_unprotect(__func__); |
| 4477 | |
| 4478 | return ret; |
| 4479 | } |
| 4480 | |
| 4481 | /* |
| 4482 | * define short names for the global vendor params |
| 4483 | * used by __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() |
| 4484 | */ |
| 4485 | #define PARAM_MAX \ |
| 4486 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 4487 | #define PARAM_REQUEST_ID \ |
| 4488 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 4489 | |
| 4490 | /** |
| 4491 | * __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() - reset ssid hot list |
| 4492 | * @wiphy: Pointer to wireless phy |
| 4493 | * @wdev: Pointer to wireless device |
| 4494 | * @data: Pointer to data |
| 4495 | * @data_len: Data length |
| 4496 | * |
| 4497 | * Return: 0 on success, negative errno on failure |
| 4498 | */ |
| 4499 | static int |
| 4500 | __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(struct wiphy *wiphy, |
| 4501 | struct wireless_dev *wdev, |
| 4502 | const void *data, |
| 4503 | int data_len) |
| 4504 | { |
| 4505 | struct sir_set_ssid_hotlist_request *request; |
| 4506 | struct net_device *dev = wdev->netdev; |
| 4507 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4508 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4509 | struct nlattr *tb[PARAM_MAX + 1]; |
| 4510 | struct hdd_ext_scan_context *context; |
| 4511 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4512 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4513 | int retval; |
| 4514 | unsigned long rc; |
| 4515 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4516 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4517 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4518 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4519 | hdd_err("Command not allowed in FTM mode"); |
| 4520 | return -EPERM; |
| 4521 | } |
| 4522 | |
| 4523 | retval = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 4524 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4525 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4526 | |
| 4527 | if (nla_parse(tb, PARAM_MAX, |
| 4528 | data, data_len, |
| 4529 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4530 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4531 | return -EINVAL; |
| 4532 | } |
| 4533 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4534 | request = qdf_mem_malloc(sizeof(*request)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4535 | if (!request) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4536 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4537 | return -ENOMEM; |
| 4538 | } |
| 4539 | |
| 4540 | /* Parse and fetch request Id */ |
| 4541 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4542 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4543 | goto fail; |
| 4544 | } |
| 4545 | |
| 4546 | request->request_id = nla_get_u32(tb[PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4547 | hdd_notice("Request Id %d", request->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4548 | |
| 4549 | request->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4550 | hdd_notice("Session Id %d", request->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4551 | |
| 4552 | request->lost_ssid_sample_size = 0; |
| 4553 | request->ssid_count = 0; |
| 4554 | |
| 4555 | context = &ext_scan_context; |
| 4556 | spin_lock(&context->context_lock); |
| 4557 | INIT_COMPLETION(context->response_event); |
| 4558 | context->request_id = request_id = request->request_id; |
| 4559 | spin_unlock(&context->context_lock); |
| 4560 | |
| 4561 | status = sme_set_ssid_hotlist(hdd_ctx->hHal, request); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4562 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4563 | hdd_err("sme_reset_ssid_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4564 | goto fail; |
| 4565 | } |
| 4566 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4567 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4568 | |
| 4569 | /* request was sent -- wait for the response */ |
| 4570 | rc = wait_for_completion_timeout(&context->response_event, |
| 4571 | msecs_to_jiffies |
| 4572 | (WLAN_WAIT_TIME_EXTSCAN)); |
| 4573 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4574 | hdd_err("sme_reset_ssid_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4575 | retval = -ETIMEDOUT; |
| 4576 | } else { |
| 4577 | spin_lock(&context->context_lock); |
| 4578 | if (context->request_id == request_id) |
| 4579 | retval = context->response_status; |
| 4580 | else |
| 4581 | retval = -EINVAL; |
| 4582 | spin_unlock(&context->context_lock); |
| 4583 | } |
| 4584 | |
| 4585 | return retval; |
| 4586 | |
| 4587 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4588 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4589 | return -EINVAL; |
| 4590 | } |
| 4591 | |
| 4592 | /* |
| 4593 | * done with short names for the global vendor params |
| 4594 | * used by wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() |
| 4595 | */ |
| 4596 | #undef PARAM_MAX |
| 4597 | #undef PARAM_REQUEST_ID |
| 4598 | |
| 4599 | /** |
| 4600 | * wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() - reset ssid hot list |
| 4601 | * @wiphy: Pointer to wireless phy |
| 4602 | * @wdev: Pointer to wireless device |
| 4603 | * @data: Pointer to data |
| 4604 | * @data_len: Data length |
| 4605 | * |
| 4606 | * Return: 0 on success, negative errno on failure |
| 4607 | */ |
| 4608 | int |
| 4609 | wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(struct wiphy *wiphy, |
| 4610 | struct wireless_dev *wdev, |
| 4611 | const void *data, |
| 4612 | int data_len) |
| 4613 | { |
| 4614 | int ret; |
| 4615 | |
| 4616 | cds_ssr_protect(__func__); |
| 4617 | ret = __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(wiphy, wdev, |
| 4618 | data, data_len); |
| 4619 | cds_ssr_unprotect(__func__); |
| 4620 | |
| 4621 | return ret; |
| 4622 | } |
| 4623 | |
| 4624 | /** |
| 4625 | * wlan_hdd_init_completion_extwow() - Initialize ext wow variable |
| 4626 | * @hdd_ctx: Global HDD context |
| 4627 | * |
| 4628 | * Return: none |
| 4629 | */ |
| 4630 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
| 4631 | static inline void wlan_hdd_init_completion_extwow(hdd_context_t *pHddCtx) |
| 4632 | { |
| 4633 | init_completion(&pHddCtx->ready_to_extwow); |
| 4634 | } |
| 4635 | #else |
| 4636 | static inline void wlan_hdd_init_completion_extwow(hdd_context_t *pHddCtx) |
| 4637 | { |
| 4638 | return; |
| 4639 | } |
| 4640 | #endif |
| 4641 | |
| 4642 | /** |
| 4643 | * wlan_hdd_cfg80211_extscan_init() - Initialize the ExtScan feature |
| 4644 | * @hdd_ctx: Global HDD context |
| 4645 | * |
| 4646 | * Return: none |
| 4647 | */ |
| 4648 | void wlan_hdd_cfg80211_extscan_init(hdd_context_t *hdd_ctx) |
| 4649 | { |
| 4650 | wlan_hdd_init_completion_extwow(hdd_ctx); |
| 4651 | init_completion(&ext_scan_context.response_event); |
| 4652 | spin_lock_init(&ext_scan_context.context_lock); |
| 4653 | } |
| 4654 | |
| 4655 | #endif /* FEATURE_WLAN_EXTSCAN */ |