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" |
Amar Singhal | ea10a87 | 2016-08-23 15:31:45 -0700 | [diff] [blame] | 35 | #include "wlan_hdd_regulatory.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 36 | #include "cds_utils.h" |
| 37 | #include "cds_sched.h" |
| 38 | |
| 39 | /* amount of time to wait for a synchronous request/response operation */ |
| 40 | #define WLAN_WAIT_TIME_EXTSCAN 1000 |
| 41 | |
| 42 | /** |
| 43 | * struct hdd_ext_scan_context - hdd ext scan context |
| 44 | * @request_id: userspace-assigned ID associated with the request |
| 45 | * @response_event: Ext scan wait event |
| 46 | * @response_status: Status returned by FW in response to a request |
| 47 | * @ignore_cached_results: Flag to ignore cached results or not |
| 48 | * @context_lock: Spinlock to serialize all context accesses |
| 49 | * @capability_response: Ext scan capability response data from target |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 50 | * @buckets_scanned: bitmask of buckets scanned in extscan cycle |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 51 | */ |
| 52 | struct hdd_ext_scan_context { |
| 53 | uint32_t request_id; |
| 54 | int response_status; |
| 55 | bool ignore_cached_results; |
| 56 | struct completion response_event; |
| 57 | spinlock_t context_lock; |
| 58 | struct ext_scan_capabilities_response capability_response; |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 59 | uint32_t buckets_scanned; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 60 | }; |
| 61 | static struct hdd_ext_scan_context ext_scan_context; |
| 62 | |
| 63 | static const struct nla_policy wlan_hdd_extscan_config_policy |
| 64 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1] = { |
| 65 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID] = { |
| 66 | .type = NLA_U32}, |
| 67 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_WIFI_BAND] = { |
| 68 | .type = NLA_U32}, |
| 69 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CHANNEL] = {.type = NLA_U32}, |
| 70 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_DWELL_TIME] = { |
| 71 | .type = NLA_U32}, |
| 72 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_PASSIVE] = {.type = NLA_U8}, |
| 73 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CLASS] = {.type = NLA_U8}, |
| 74 | |
| 75 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_INDEX] = {.type = NLA_U8}, |
| 76 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BAND] = {.type = NLA_U8}, |
| 77 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_PERIOD] = {.type = NLA_U32}, |
| 78 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_REPORT_EVENTS] = { |
| 79 | .type = NLA_U8}, |
| 80 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_NUM_CHANNEL_SPECS] = { |
| 81 | .type = NLA_U32}, |
| 82 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_BASE_PERIOD] = { |
| 83 | .type = NLA_U32}, |
| 84 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_MAX_AP_PER_SCAN] = { |
| 85 | .type = NLA_U32}, |
| 86 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_PERCENT] = { |
| 87 | .type = NLA_U8}, |
| 88 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_NUM_SCANS] = { |
| 89 | .type = NLA_U8 }, |
| 90 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_NUM_BUCKETS] = { |
| 91 | .type = NLA_U8}, |
| 92 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_CACHED_SCAN_RESULTS_CONFIG_PARAM_FLUSH] = { |
| 93 | .type = NLA_U8}, |
| 94 | |
| 95 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_CACHED_SCAN_RESULTS_CONFIG_PARAM_MAX] = { |
| 96 | .type = NLA_U32}, |
| 97 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID] = { |
| 98 | .type = NLA_UNSPEC}, |
| 99 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW] = { |
| 100 | .type = NLA_S32}, |
| 101 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH] = { |
| 102 | .type = NLA_S32}, |
| 103 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_CHANNEL] = { |
| 104 | .type = NLA_U32}, |
| 105 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_NUM_AP] = { |
| 106 | .type = NLA_U32}, |
| 107 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_RSSI_SAMPLE_SIZE] = { |
| 108 | .type = NLA_U32}, |
| 109 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_LOST_AP_SAMPLE_SIZE] = { |
| 110 | .type = NLA_U32}, |
| 111 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_MIN_BREACHING] = { |
| 112 | .type = NLA_U32}, |
| 113 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_NUM_AP] = { |
| 114 | .type = NLA_U32}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 115 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_SSID] = { |
| 116 | .type = NLA_BINARY, |
| 117 | .len = IEEE80211_MAX_SSID_LEN + 1 }, |
| 118 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_LOST_SSID_SAMPLE_SIZE] = { |
| 119 | .type = NLA_U32 }, |
| 120 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_NUM_SSID] = { |
| 121 | .type = NLA_U32 }, |
| 122 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_BAND] = { |
| 123 | .type = NLA_U8 }, |
| 124 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_LOW] = { |
| 125 | .type = NLA_S32 }, |
| 126 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_HIGH] = { |
| 127 | .type = NLA_S32 }, |
| 128 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CONFIGURATION_FLAGS] = { |
| 129 | .type = NLA_U32 }, |
| 130 | }; |
| 131 | |
| 132 | static const struct nla_policy |
Jeff Johnson | fa484bb | 2016-11-09 09:01:10 -0800 | [diff] [blame] | 133 | wlan_hdd_pno_config_policy[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1] = { |
| 134 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS] = { |
| 135 | .type = NLA_U32 |
| 136 | }, |
| 137 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_SSID] = { |
| 138 | .type = NLA_BINARY, |
| 139 | .len = IEEE80211_MAX_SSID_LEN + 1 |
| 140 | }, |
| 141 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_FLAGS] = { |
| 142 | .type = NLA_U8 |
| 143 | }, |
| 144 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_AUTH_BIT] = { |
| 145 | .type = NLA_U8 |
| 146 | }, |
| 147 | }; |
| 148 | |
| 149 | static const struct nla_policy |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 150 | wlan_hdd_extscan_results_policy[QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_MAX + 1] = { |
| 151 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD] = { |
| 152 | .type = NLA_U16}, |
| 153 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY] = { |
| 154 | .type = NLA_U16}, |
| 155 | }; |
| 156 | |
| 157 | /** |
| 158 | * wlan_hdd_cfg80211_extscan_get_capabilities_rsp() - response from target |
| 159 | * @ctx: Pointer to hdd context |
| 160 | * @data: Pointer to ext scan capabilities response from fw |
| 161 | * |
| 162 | * Return: None |
| 163 | */ |
| 164 | static void |
| 165 | wlan_hdd_cfg80211_extscan_get_capabilities_rsp(void *ctx, |
| 166 | struct ext_scan_capabilities_response *data) |
| 167 | { |
| 168 | struct hdd_ext_scan_context *context; |
| 169 | hdd_context_t *hdd_ctx = ctx; |
| 170 | |
| 171 | ENTER(); |
| 172 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 173 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 174 | return; |
| 175 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 176 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 177 | return; |
| 178 | } |
| 179 | |
| 180 | context = &ext_scan_context; |
| 181 | |
| 182 | spin_lock(&context->context_lock); |
| 183 | /* validate response received from target*/ |
| 184 | if (context->request_id != data->requestId) { |
| 185 | spin_unlock(&context->context_lock); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 186 | 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] | 187 | context->request_id, data->requestId); |
| 188 | return; |
| 189 | } else { |
| 190 | context->capability_response = *data; |
| 191 | complete(&context->response_event); |
| 192 | } |
| 193 | |
| 194 | spin_unlock(&context->context_lock); |
| 195 | |
| 196 | return; |
| 197 | } |
| 198 | |
| 199 | /* |
| 200 | * define short names for the global vendor params |
| 201 | * used by hdd_extscan_nl_fill_bss() |
| 202 | */ |
| 203 | #define PARAM_TIME_STAMP \ |
| 204 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP |
| 205 | #define PARAM_SSID \ |
| 206 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID |
| 207 | #define PARAM_BSSID \ |
| 208 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID |
| 209 | #define PARAM_CHANNEL \ |
| 210 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL |
| 211 | #define PARAM_RSSI \ |
| 212 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI |
| 213 | #define PARAM_RTT \ |
| 214 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT |
| 215 | #define PARAM_RTT_SD \ |
| 216 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD |
| 217 | #define PARAM_BEACON_PERIOD \ |
| 218 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD |
| 219 | #define PARAM_CAPABILITY \ |
| 220 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY |
| 221 | #define PARAM_IE_LENGTH \ |
| 222 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_LENGTH |
| 223 | #define PARAM_IE_DATA \ |
| 224 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_DATA |
| 225 | |
| 226 | /** hdd_extscan_nl_fill_bss() - extscan nl fill bss |
| 227 | * @skb: socket buffer |
| 228 | * @ap: bss information |
| 229 | * @idx: nesting index |
| 230 | * |
| 231 | * Return: 0 on success; error number otherwise |
| 232 | */ |
| 233 | static int hdd_extscan_nl_fill_bss(struct sk_buff *skb, tSirWifiScanResult *ap, |
| 234 | int idx) |
| 235 | { |
| 236 | struct nlattr *nla_ap; |
| 237 | |
| 238 | nla_ap = nla_nest_start(skb, idx); |
| 239 | if (!nla_ap) |
| 240 | return -EINVAL; |
| 241 | |
Dustin Brown | bb7e2f5 | 2016-10-17 12:16:35 -0700 | [diff] [blame] | 242 | if (hdd_wlan_nla_put_u64(skb, PARAM_TIME_STAMP, ap->ts) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 243 | nla_put(skb, PARAM_SSID, sizeof(ap->ssid), ap->ssid) || |
| 244 | nla_put(skb, PARAM_BSSID, sizeof(ap->bssid), ap->bssid.bytes) || |
| 245 | nla_put_u32(skb, PARAM_CHANNEL, ap->channel) || |
| 246 | nla_put_s32(skb, PARAM_RSSI, ap->rssi) || |
| 247 | nla_put_u32(skb, PARAM_RTT, ap->rtt) || |
| 248 | nla_put_u32(skb, PARAM_RTT_SD, ap->rtt_sd) || |
| 249 | nla_put_u16(skb, PARAM_BEACON_PERIOD, ap->beaconPeriod) || |
| 250 | nla_put_u16(skb, PARAM_CAPABILITY, ap->capability) || |
| 251 | nla_put_u16(skb, PARAM_IE_LENGTH, ap->ieLength)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 252 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 253 | return -EINVAL; |
| 254 | } |
| 255 | |
| 256 | if (ap->ieLength) |
| 257 | if (nla_put(skb, PARAM_IE_DATA, ap->ieLength, ap->ieData)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 258 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 259 | return -EINVAL; |
| 260 | } |
| 261 | |
| 262 | nla_nest_end(skb, nla_ap); |
| 263 | |
| 264 | return 0; |
| 265 | } |
| 266 | /* |
| 267 | * done with short names for the global vendor params |
| 268 | * used by hdd_extscan_nl_fill_bss() |
| 269 | */ |
| 270 | #undef PARAM_TIME_STAMP |
| 271 | #undef PARAM_SSID |
| 272 | #undef PARAM_BSSID |
| 273 | #undef PARAM_CHANNEL |
| 274 | #undef PARAM_RSSI |
| 275 | #undef PARAM_RTT |
| 276 | #undef PARAM_RTT_SD |
| 277 | #undef PARAM_BEACON_PERIOD |
| 278 | #undef PARAM_CAPABILITY |
| 279 | #undef PARAM_IE_LENGTH |
| 280 | #undef PARAM_IE_DATA |
| 281 | |
| 282 | /** wlan_hdd_cfg80211_extscan_cached_results_ind() - get cached results |
| 283 | * @ctx: hdd global context |
| 284 | * @data: cached results |
| 285 | * |
| 286 | * This function reads the cached results %data, populated the NL |
| 287 | * attributes and sends the NL event to the upper layer. |
| 288 | * |
| 289 | * Return: none |
| 290 | */ |
| 291 | static void |
| 292 | wlan_hdd_cfg80211_extscan_cached_results_ind(void *ctx, |
| 293 | struct extscan_cached_scan_results *data) |
| 294 | { |
| 295 | hdd_context_t *pHddCtx = ctx; |
| 296 | struct sk_buff *skb = NULL; |
| 297 | struct hdd_ext_scan_context *context; |
| 298 | struct extscan_cached_scan_result *result; |
| 299 | tSirWifiScanResult *ap; |
| 300 | uint32_t i, j, nl_buf_len; |
| 301 | bool ignore_cached_results = false; |
| 302 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 303 | /* ENTER() intentionally not used in a frequently invoked API */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 304 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 305 | if (wlan_hdd_validate_context(pHddCtx)) |
| 306 | return; |
| 307 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 308 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 309 | return; |
| 310 | } |
| 311 | |
| 312 | context = &ext_scan_context; |
| 313 | spin_lock(&context->context_lock); |
| 314 | ignore_cached_results = context->ignore_cached_results; |
| 315 | spin_unlock(&context->context_lock); |
| 316 | |
| 317 | if (ignore_cached_results) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 318 | hdd_err("Ignore the cached results received after timeout"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 319 | return; |
| 320 | } |
| 321 | |
| 322 | #define EXTSCAN_CACHED_NEST_HDRLEN NLA_HDRLEN |
| 323 | #define EXTSCAN_CACHED_NL_FIXED_TLV \ |
| 324 | ((sizeof(data->request_id) + NLA_HDRLEN) + \ |
| 325 | (sizeof(data->num_scan_ids) + NLA_HDRLEN) + \ |
| 326 | (sizeof(data->more_data) + NLA_HDRLEN)) |
| 327 | #define EXTSCAN_CACHED_NL_SCAN_ID_TLV \ |
| 328 | ((sizeof(result->scan_id) + NLA_HDRLEN) + \ |
| 329 | (sizeof(result->flags) + NLA_HDRLEN) + \ |
Mukul Sharma | f7cb3ab | 2016-08-12 19:53:52 +0530 | [diff] [blame] | 330 | (sizeof(result->num_results) + NLA_HDRLEN))+ \ |
| 331 | (sizeof(result->buckets_scanned) + NLA_HDRLEN) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 332 | #define EXTSCAN_CACHED_NL_SCAN_RESULTS_TLV \ |
| 333 | ((sizeof(ap->ts) + NLA_HDRLEN) + \ |
| 334 | (sizeof(ap->ssid) + NLA_HDRLEN) + \ |
| 335 | (sizeof(ap->bssid) + NLA_HDRLEN) + \ |
| 336 | (sizeof(ap->channel) + NLA_HDRLEN) + \ |
| 337 | (sizeof(ap->rssi) + NLA_HDRLEN) + \ |
| 338 | (sizeof(ap->rtt) + NLA_HDRLEN) + \ |
| 339 | (sizeof(ap->rtt_sd) + NLA_HDRLEN) + \ |
| 340 | (sizeof(ap->beaconPeriod) + NLA_HDRLEN) + \ |
| 341 | (sizeof(ap->capability) + NLA_HDRLEN) + \ |
| 342 | (sizeof(ap->ieLength) + NLA_HDRLEN)) |
| 343 | #define EXTSCAN_CACHED_NL_SCAN_RESULTS_IE_DATA_TLV \ |
| 344 | (ap->ieLength + NLA_HDRLEN) |
| 345 | |
| 346 | nl_buf_len = NLMSG_HDRLEN; |
| 347 | nl_buf_len += EXTSCAN_CACHED_NL_FIXED_TLV; |
| 348 | if (data->num_scan_ids) { |
| 349 | nl_buf_len += sizeof(result->scan_id) + NLA_HDRLEN; |
| 350 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 351 | result = &data->result[0]; |
| 352 | for (i = 0; i < data->num_scan_ids; i++) { |
| 353 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 354 | nl_buf_len += EXTSCAN_CACHED_NL_SCAN_ID_TLV; |
| 355 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 356 | |
| 357 | ap = &result->ap[0]; |
| 358 | for (j = 0; j < result->num_results; j++) { |
| 359 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 360 | nl_buf_len += |
| 361 | EXTSCAN_CACHED_NL_SCAN_RESULTS_TLV; |
| 362 | if (ap->ieLength) |
| 363 | nl_buf_len += |
| 364 | EXTSCAN_CACHED_NL_SCAN_RESULTS_IE_DATA_TLV; |
| 365 | ap++; |
| 366 | } |
| 367 | result++; |
| 368 | } |
| 369 | } |
| 370 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 371 | skb = cfg80211_vendor_cmd_alloc_reply_skb(pHddCtx->wiphy, nl_buf_len); |
| 372 | |
| 373 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 374 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 375 | goto fail; |
| 376 | } |
Mukul Sharma | f7cb3ab | 2016-08-12 19:53:52 +0530 | [diff] [blame] | 377 | hdd_notice("Req Id %u Num_scan_ids %u More Data %u", |
| 378 | data->request_id, data->num_scan_ids, data->more_data); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 379 | |
| 380 | result = &data->result[0]; |
| 381 | for (i = 0; i < data->num_scan_ids; i++) { |
Mukul Sharma | f7cb3ab | 2016-08-12 19:53:52 +0530 | [diff] [blame] | 382 | hdd_notice("[i=%d] scan_id %u flags %u num_results %u buckets scanned %u", |
| 383 | i, result->scan_id, result->flags, result->num_results, |
| 384 | result->buckets_scanned); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 385 | |
| 386 | ap = &result->ap[0]; |
| 387 | for (j = 0; j < result->num_results; j++) { |
| 388 | /* |
| 389 | * Firmware returns timestamp from ext scan start till |
| 390 | * BSSID was cached (in micro seconds). Add this with |
| 391 | * time gap between system boot up to ext scan start |
| 392 | * to derive the time since boot when the |
| 393 | * BSSID was cached. |
| 394 | */ |
| 395 | ap->ts += pHddCtx->ext_scan_start_since_boot; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 396 | hdd_notice("Timestamp %llu " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 397 | "Ssid: %s " |
| 398 | "Bssid (" MAC_ADDRESS_STR ") " |
| 399 | "Channel %u " |
| 400 | "Rssi %d " |
| 401 | "RTT %u " |
| 402 | "RTT_SD %u " |
| 403 | "Beacon Period %u " |
| 404 | "Capability 0x%x " |
| 405 | "Ie length %d", |
| 406 | ap->ts, |
| 407 | ap->ssid, |
| 408 | MAC_ADDR_ARRAY(ap->bssid.bytes), |
| 409 | ap->channel, |
| 410 | ap->rssi, |
| 411 | ap->rtt, |
| 412 | ap->rtt_sd, |
| 413 | ap->beaconPeriod, |
| 414 | ap->capability, |
| 415 | ap->ieLength); |
| 416 | ap++; |
| 417 | } |
| 418 | result++; |
| 419 | } |
| 420 | |
| 421 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 422 | data->request_id) || |
| 423 | nla_put_u32(skb, |
| 424 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 425 | data->num_scan_ids) || |
| 426 | nla_put_u8(skb, |
| 427 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 428 | data->more_data)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 429 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 430 | goto fail; |
| 431 | } |
| 432 | |
| 433 | if (data->num_scan_ids) { |
| 434 | struct nlattr *nla_results; |
| 435 | result = &data->result[0]; |
| 436 | |
| 437 | if (nla_put_u32(skb, |
| 438 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_SCAN_ID, |
| 439 | result->scan_id)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 440 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 441 | goto fail; |
| 442 | } |
| 443 | nla_results = nla_nest_start(skb, |
| 444 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_LIST); |
| 445 | if (!nla_results) |
| 446 | goto fail; |
| 447 | |
| 448 | for (i = 0; i < data->num_scan_ids; i++) { |
| 449 | struct nlattr *nla_result; |
| 450 | struct nlattr *nla_aps; |
| 451 | |
| 452 | nla_result = nla_nest_start(skb, i); |
| 453 | if (!nla_result) |
| 454 | goto fail; |
| 455 | |
| 456 | if (nla_put_u32(skb, |
| 457 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_SCAN_ID, |
| 458 | result->scan_id) || |
| 459 | nla_put_u32(skb, |
| 460 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_FLAGS, |
| 461 | result->flags) || |
| 462 | nla_put_u32(skb, |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 463 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_BUCKETS_SCANNED, |
Mukul Sharma | f7cb3ab | 2016-08-12 19:53:52 +0530 | [diff] [blame] | 464 | result->buckets_scanned) || |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 465 | nla_put_u32(skb, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 466 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 467 | result->num_results)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 468 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 469 | goto fail; |
| 470 | } |
| 471 | |
| 472 | nla_aps = nla_nest_start(skb, |
| 473 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 474 | if (!nla_aps) |
| 475 | goto fail; |
| 476 | |
| 477 | ap = &result->ap[0]; |
| 478 | for (j = 0; j < result->num_results; j++) { |
| 479 | if (hdd_extscan_nl_fill_bss(skb, ap, j)) |
| 480 | goto fail; |
| 481 | |
| 482 | ap++; |
| 483 | } |
| 484 | nla_nest_end(skb, nla_aps); |
| 485 | nla_nest_end(skb, nla_result); |
| 486 | result++; |
| 487 | } |
| 488 | nla_nest_end(skb, nla_results); |
| 489 | } |
| 490 | |
| 491 | cfg80211_vendor_cmd_reply(skb); |
| 492 | |
| 493 | if (!data->more_data) { |
| 494 | spin_lock(&context->context_lock); |
| 495 | context->response_status = 0; |
| 496 | complete(&context->response_event); |
| 497 | spin_unlock(&context->context_lock); |
| 498 | } |
| 499 | return; |
| 500 | |
| 501 | fail: |
| 502 | if (skb) |
| 503 | kfree_skb(skb); |
| 504 | |
| 505 | spin_lock(&context->context_lock); |
| 506 | context->response_status = -EINVAL; |
| 507 | spin_unlock(&context->context_lock); |
| 508 | |
| 509 | return; |
| 510 | } |
| 511 | |
| 512 | /** |
| 513 | * wlan_hdd_cfg80211_extscan_hotlist_match_ind() - hot list match ind |
| 514 | * @ctx: Pointer to hdd context |
| 515 | * @pData: Pointer to ext scan result event |
| 516 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 517 | * This callback execute in atomic context and must not invoke any |
| 518 | * blocking calls. |
| 519 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 520 | * Return: none |
| 521 | */ |
| 522 | static void |
| 523 | wlan_hdd_cfg80211_extscan_hotlist_match_ind(void *ctx, |
| 524 | struct extscan_hotlist_match *data) |
| 525 | { |
| 526 | hdd_context_t *pHddCtx = ctx; |
| 527 | struct sk_buff *skb = NULL; |
| 528 | uint32_t i, index; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 529 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 530 | |
| 531 | ENTER(); |
| 532 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 533 | if (wlan_hdd_validate_context(pHddCtx)) |
| 534 | return; |
| 535 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 536 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 537 | return; |
| 538 | } |
| 539 | |
| 540 | if (data->ap_found) |
| 541 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_FOUND_INDEX; |
| 542 | else |
| 543 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_LOST_INDEX; |
| 544 | |
| 545 | skb = cfg80211_vendor_event_alloc( |
| 546 | pHddCtx->wiphy, |
| 547 | NULL, |
| 548 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 549 | index, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 550 | |
| 551 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 552 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 553 | return; |
| 554 | } |
| 555 | hdd_info("Req Id: %u Num_APs: %u MoreData: %u ap_found: %u", |
| 556 | data->requestId, data->numOfAps, data->moreData, |
| 557 | data->ap_found); |
| 558 | |
| 559 | for (i = 0; i < data->numOfAps; i++) { |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 560 | data->ap[i].ts = qdf_get_monotonic_boottime(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 561 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 562 | hdd_notice("[i=%d] Timestamp %llu " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 563 | "Ssid: %s " |
| 564 | "Bssid (" MAC_ADDRESS_STR ") " |
| 565 | "Channel %u " |
| 566 | "Rssi %d " |
| 567 | "RTT %u " |
| 568 | "RTT_SD %u", |
| 569 | i, |
| 570 | data->ap[i].ts, |
| 571 | data->ap[i].ssid, |
| 572 | MAC_ADDR_ARRAY(data->ap[i].bssid.bytes), |
| 573 | data->ap[i].channel, |
| 574 | data->ap[i].rssi, |
| 575 | data->ap[i].rtt, data->ap[i].rtt_sd); |
| 576 | } |
| 577 | |
| 578 | if (nla_put_u32(skb, |
| 579 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 580 | data->requestId) || |
| 581 | nla_put_u32(skb, |
| 582 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 583 | data->numOfAps)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 584 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 585 | goto fail; |
| 586 | } |
| 587 | |
| 588 | if (data->numOfAps) { |
| 589 | struct nlattr *aps; |
| 590 | |
| 591 | aps = nla_nest_start(skb, |
| 592 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 593 | if (!aps) |
| 594 | goto fail; |
| 595 | |
| 596 | for (i = 0; i < data->numOfAps; i++) { |
| 597 | struct nlattr *ap; |
| 598 | |
| 599 | ap = nla_nest_start(skb, i); |
| 600 | if (!ap) |
| 601 | goto fail; |
| 602 | |
Dustin Brown | bb7e2f5 | 2016-10-17 12:16:35 -0700 | [diff] [blame] | 603 | if (hdd_wlan_nla_put_u64(skb, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 604 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP, |
| 605 | data->ap[i].ts) || |
| 606 | nla_put(skb, |
| 607 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID, |
| 608 | sizeof(data->ap[i].ssid), |
| 609 | data->ap[i].ssid) || |
| 610 | nla_put(skb, |
| 611 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID, |
| 612 | sizeof(data->ap[i].bssid), |
| 613 | data->ap[i].bssid.bytes) || |
| 614 | nla_put_u32(skb, |
| 615 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL, |
| 616 | data->ap[i].channel) || |
| 617 | nla_put_s32(skb, |
| 618 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI, |
| 619 | data->ap[i].rssi) || |
| 620 | nla_put_u32(skb, |
| 621 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT, |
| 622 | data->ap[i].rtt) || |
| 623 | nla_put_u32(skb, |
| 624 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD, |
| 625 | data->ap[i].rtt_sd)) |
| 626 | goto fail; |
| 627 | |
| 628 | nla_nest_end(skb, ap); |
| 629 | } |
| 630 | nla_nest_end(skb, aps); |
| 631 | |
| 632 | if (nla_put_u8(skb, |
| 633 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 634 | data->moreData)) |
| 635 | goto fail; |
| 636 | } |
| 637 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 638 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 639 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 640 | return; |
| 641 | |
| 642 | fail: |
| 643 | kfree_skb(skb); |
| 644 | return; |
| 645 | } |
| 646 | |
| 647 | /** |
| 648 | * wlan_hdd_cfg80211_extscan_signif_wifi_change_results_ind() - |
| 649 | * significant wifi change results indication |
| 650 | * @ctx: Pointer to hdd context |
| 651 | * @pData: Pointer to signif wifi change event |
| 652 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 653 | * This callback execute in atomic context and must not invoke any |
| 654 | * blocking calls. |
| 655 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 656 | * Return: none |
| 657 | */ |
| 658 | static void |
| 659 | wlan_hdd_cfg80211_extscan_signif_wifi_change_results_ind( |
| 660 | void *ctx, |
| 661 | tpSirWifiSignificantChangeEvent pData) |
| 662 | { |
| 663 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 664 | struct sk_buff *skb = NULL; |
| 665 | tSirWifiSignificantChange *ap_info; |
| 666 | int32_t *rssi; |
| 667 | uint32_t i, j; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 668 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 669 | |
| 670 | ENTER(); |
| 671 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 672 | if (wlan_hdd_validate_context(pHddCtx)) |
| 673 | return; |
| 674 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 675 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 676 | return; |
| 677 | } |
| 678 | |
| 679 | skb = cfg80211_vendor_event_alloc( |
| 680 | pHddCtx->wiphy, |
| 681 | NULL, |
| 682 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 683 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SIGNIFICANT_CHANGE_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 684 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 685 | |
| 686 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 687 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 688 | return; |
| 689 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 690 | hdd_notice("Req Id %u Num results %u More Data %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 691 | pData->requestId, pData->numResults, pData->moreData); |
| 692 | |
| 693 | ap_info = &pData->ap[0]; |
| 694 | for (i = 0; i < pData->numResults; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 695 | hdd_notice("[i=%d] " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 696 | "Bssid (" MAC_ADDRESS_STR ") " |
| 697 | "Channel %u " |
| 698 | "numOfRssi %d", |
| 699 | i, |
| 700 | MAC_ADDR_ARRAY(ap_info->bssid.bytes), |
| 701 | ap_info->channel, ap_info->numOfRssi); |
| 702 | rssi = &(ap_info)->rssi[0]; |
| 703 | for (j = 0; j < ap_info->numOfRssi; j++) |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 704 | hdd_notice("Rssi %d", *rssi++); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 705 | |
| 706 | ap_info += ap_info->numOfRssi * sizeof(*rssi); |
| 707 | } |
| 708 | |
| 709 | if (nla_put_u32(skb, |
| 710 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 711 | pData->requestId) || |
| 712 | nla_put_u32(skb, |
| 713 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 714 | pData->numResults)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 715 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 716 | goto fail; |
| 717 | } |
| 718 | |
| 719 | if (pData->numResults) { |
| 720 | struct nlattr *aps; |
| 721 | |
| 722 | aps = nla_nest_start(skb, |
| 723 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 724 | if (!aps) |
| 725 | goto fail; |
| 726 | |
| 727 | ap_info = &pData->ap[0]; |
| 728 | for (i = 0; i < pData->numResults; i++) { |
| 729 | struct nlattr *ap; |
| 730 | |
| 731 | ap = nla_nest_start(skb, i); |
| 732 | if (!ap) |
| 733 | goto fail; |
| 734 | |
| 735 | if (nla_put(skb, |
| 736 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_BSSID, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 737 | QDF_MAC_ADDR_SIZE, ap_info->bssid.bytes) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 738 | nla_put_u32(skb, |
| 739 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_CHANNEL, |
| 740 | ap_info->channel) || |
| 741 | nla_put_u32(skb, |
| 742 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_NUM_RSSI, |
| 743 | ap_info->numOfRssi) || |
| 744 | nla_put(skb, |
| 745 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_RSSI_LIST, |
| 746 | sizeof(s32) * ap_info->numOfRssi, |
| 747 | &(ap_info)->rssi[0])) |
| 748 | goto fail; |
| 749 | |
| 750 | nla_nest_end(skb, ap); |
| 751 | |
| 752 | ap_info += ap_info->numOfRssi * sizeof(*rssi); |
| 753 | } |
| 754 | nla_nest_end(skb, aps); |
| 755 | |
| 756 | if (nla_put_u8(skb, |
| 757 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 758 | pData->moreData)) |
| 759 | goto fail; |
| 760 | } |
| 761 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 762 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 763 | return; |
| 764 | |
| 765 | fail: |
| 766 | kfree_skb(skb); |
| 767 | return; |
| 768 | |
| 769 | } |
| 770 | |
| 771 | /** |
| 772 | * wlan_hdd_cfg80211_extscan_full_scan_result_event() - full scan result event |
| 773 | * @ctx: Pointer to hdd context |
| 774 | * @pData: Pointer to full scan result event |
| 775 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 776 | * This callback execute in atomic context and must not invoke any |
| 777 | * blocking calls. |
| 778 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 779 | * Return: none |
| 780 | */ |
| 781 | static void |
| 782 | wlan_hdd_cfg80211_extscan_full_scan_result_event(void *ctx, |
| 783 | tpSirWifiFullScanResultEvent |
| 784 | pData) |
| 785 | { |
| 786 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 787 | struct sk_buff *skb = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 788 | struct timespec ts; |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 789 | struct hdd_ext_scan_context *context; |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 790 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 791 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 792 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 793 | /* ENTER() intentionally not used in a frequently invoked API */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 794 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 795 | if (wlan_hdd_validate_context(pHddCtx)) |
| 796 | return; |
| 797 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 798 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 799 | return; |
| 800 | } |
| 801 | |
| 802 | if ((sizeof(*pData) + pData->ap.ieLength) >= EXTSCAN_EVENT_BUF_SIZE) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 803 | hdd_err("Frame exceeded NL size limitation, drop it!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 804 | return; |
| 805 | } |
| 806 | skb = cfg80211_vendor_event_alloc( |
| 807 | pHddCtx->wiphy, |
| 808 | NULL, |
| 809 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 810 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_FULL_SCAN_RESULT_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 811 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 812 | |
| 813 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 814 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 815 | return; |
| 816 | } |
| 817 | |
| 818 | pData->ap.channel = cds_chan_to_freq(pData->ap.channel); |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 819 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 820 | /* Android does not want the time stamp from the frame. |
| 821 | Instead it wants a monotonic increasing value since boot */ |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 822 | get_monotonic_boottime(&ts); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 823 | pData->ap.ts = ((u64)ts.tv_sec * 1000000) + (ts.tv_nsec / 1000); |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 824 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 825 | hdd_notice("Req Id %u More Data %u", pData->requestId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 826 | pData->moreData); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 827 | hdd_notice("AP Info: Timestamp %llu Ssid: %s " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 828 | "Bssid (" MAC_ADDRESS_STR ") " |
| 829 | "Channel %u " |
| 830 | "Rssi %d " |
| 831 | "RTT %u " |
| 832 | "RTT_SD %u " |
| 833 | "Bcn Period %d " |
| 834 | "Capability 0x%X " |
| 835 | "IE Length %d", |
| 836 | pData->ap.ts, |
| 837 | pData->ap.ssid, |
| 838 | MAC_ADDR_ARRAY(pData->ap.bssid.bytes), |
| 839 | pData->ap.channel, |
| 840 | pData->ap.rssi, |
| 841 | pData->ap.rtt, |
| 842 | pData->ap.rtt_sd, |
| 843 | pData->ap.beaconPeriod, |
| 844 | pData->ap.capability, pData->ap.ieLength); |
| 845 | |
| 846 | if (nla_put_u32(skb, |
| 847 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 848 | pData->requestId) || |
Dustin Brown | bb7e2f5 | 2016-10-17 12:16:35 -0700 | [diff] [blame] | 849 | hdd_wlan_nla_put_u64(skb, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 850 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP, |
| 851 | pData->ap.ts) || |
| 852 | nla_put(skb, |
| 853 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID, |
| 854 | sizeof(pData->ap.ssid), |
| 855 | pData->ap.ssid) || |
| 856 | nla_put(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID, |
| 857 | sizeof(pData->ap.bssid), |
| 858 | pData->ap.bssid.bytes) || |
| 859 | nla_put_u32(skb, |
| 860 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL, |
| 861 | pData->ap.channel) || |
| 862 | nla_put_s32(skb, |
| 863 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI, |
| 864 | pData->ap.rssi) || |
| 865 | nla_put_u32(skb, |
| 866 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT, |
| 867 | pData->ap.rtt) || |
| 868 | nla_put_u32(skb, |
| 869 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD, |
| 870 | pData->ap.rtt_sd) || |
| 871 | nla_put_u16(skb, |
| 872 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD, |
| 873 | pData->ap.beaconPeriod) || |
| 874 | nla_put_u16(skb, |
| 875 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY, |
| 876 | pData->ap.capability) || |
| 877 | nla_put_u32(skb, |
| 878 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_LENGTH, |
| 879 | pData->ap.ieLength) || |
| 880 | nla_put_u8(skb, |
| 881 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 882 | pData->moreData)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 883 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 884 | goto nla_put_failure; |
| 885 | } |
| 886 | |
| 887 | if (pData->ap.ieLength) { |
| 888 | if (nla_put(skb, |
| 889 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_DATA, |
| 890 | pData->ap.ieLength, pData->ap.ieData)) |
| 891 | goto nla_put_failure; |
| 892 | } |
| 893 | |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 894 | context = &ext_scan_context; |
| 895 | spin_lock(&context->context_lock); |
| 896 | if (nla_put_u32(skb, |
| 897 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_BUCKETS_SCANNED, |
| 898 | context->buckets_scanned)) { |
| 899 | spin_unlock(&context->context_lock); |
| 900 | hdd_notice("Failed to include buckets_scanned"); |
| 901 | goto nla_put_failure; |
| 902 | } |
| 903 | spin_unlock(&context->context_lock); |
| 904 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 905 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 906 | return; |
| 907 | |
| 908 | nla_put_failure: |
| 909 | kfree_skb(skb); |
| 910 | return; |
| 911 | } |
| 912 | |
| 913 | /** |
| 914 | * wlan_hdd_cfg80211_extscan_scan_res_available_event() - scan result event |
| 915 | * @ctx: Pointer to hdd context |
| 916 | * @pData: Pointer to scan results available indication param |
| 917 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 918 | * This callback execute in atomic context and must not invoke any |
| 919 | * blocking calls. |
| 920 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 921 | * Return: none |
| 922 | */ |
| 923 | static void |
| 924 | wlan_hdd_cfg80211_extscan_scan_res_available_event( |
| 925 | void *ctx, |
| 926 | tpSirExtScanResultsAvailableIndParams pData) |
| 927 | { |
| 928 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 929 | struct sk_buff *skb = NULL; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 930 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 931 | |
| 932 | ENTER(); |
| 933 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 934 | if (wlan_hdd_validate_context(pHddCtx)) |
| 935 | return; |
| 936 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 937 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 938 | return; |
| 939 | } |
| 940 | |
| 941 | skb = cfg80211_vendor_event_alloc( |
| 942 | pHddCtx->wiphy, |
| 943 | NULL, |
| 944 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 945 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_RESULTS_AVAILABLE_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 946 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 947 | |
| 948 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 949 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 950 | return; |
| 951 | } |
| 952 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 953 | hdd_notice("Req Id %u Num results %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 954 | pData->requestId, pData->numResultsAvailable); |
| 955 | if (nla_put_u32(skb, |
| 956 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 957 | pData->requestId) || |
| 958 | nla_put_u32(skb, |
| 959 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 960 | pData->numResultsAvailable)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 961 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 962 | goto nla_put_failure; |
| 963 | } |
| 964 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 965 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 966 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 967 | return; |
| 968 | |
| 969 | nla_put_failure: |
| 970 | kfree_skb(skb); |
| 971 | return; |
| 972 | } |
| 973 | |
| 974 | /** |
| 975 | * wlan_hdd_cfg80211_extscan_scan_progress_event() - scan progress event |
| 976 | * @ctx: Pointer to hdd context |
| 977 | * @pData: Pointer to scan event indication param |
| 978 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 979 | * This callback execute in atomic context and must not invoke any |
| 980 | * blocking calls. |
| 981 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 982 | * Return: none |
| 983 | */ |
| 984 | static void |
| 985 | wlan_hdd_cfg80211_extscan_scan_progress_event(void *ctx, |
| 986 | tpSirExtScanOnScanEventIndParams |
| 987 | pData) |
| 988 | { |
| 989 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 990 | struct sk_buff *skb = NULL; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 991 | int flags = cds_get_gfp_flags(); |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 992 | struct hdd_ext_scan_context *context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 993 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 994 | /* ENTER() intentionally not used in a frequently invoked API */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 995 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 996 | if (wlan_hdd_validate_context(pHddCtx)) |
| 997 | return; |
| 998 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 999 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1000 | return; |
| 1001 | } |
| 1002 | |
| 1003 | skb = cfg80211_vendor_event_alloc( |
| 1004 | pHddCtx->wiphy, |
| 1005 | NULL, |
| 1006 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 1007 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_EVENT_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1008 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1009 | |
| 1010 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1011 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1012 | return; |
| 1013 | } |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1014 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 1015 | hdd_notice("Request Id: %u Scan event type: %u Scan event status: %u buckets scanned: %u", |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1016 | pData->requestId, pData->scanEventType, pData->status, |
| 1017 | pData->buckets_scanned); |
| 1018 | |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1019 | context = &ext_scan_context; |
| 1020 | spin_lock(&context->context_lock); |
| 1021 | if (pData->scanEventType == WIFI_EXTSCAN_CYCLE_COMPLETED_EVENT) { |
| 1022 | context->buckets_scanned = 0; |
| 1023 | pData->scanEventType = WIFI_EXTSCAN_RESULTS_AVAILABLE; |
| 1024 | spin_unlock(&context->context_lock); |
| 1025 | } else if (pData->scanEventType == WIFI_EXTSCAN_CYCLE_STARTED_EVENT) { |
| 1026 | context->buckets_scanned = pData->buckets_scanned; |
| 1027 | /* No need to report to user space */ |
| 1028 | spin_unlock(&context->context_lock); |
Mukul Sharma | 45114d9 | 2016-08-12 19:34:14 +0530 | [diff] [blame] | 1029 | goto nla_put_failure; |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1030 | } else { |
| 1031 | spin_unlock(&context->context_lock); |
| 1032 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1033 | |
| 1034 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1035 | pData->requestId) || |
| 1036 | nla_put_u8(skb, |
| 1037 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_EVENT_TYPE, |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1038 | pData->scanEventType)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1039 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1040 | goto nla_put_failure; |
| 1041 | } |
| 1042 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1043 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1044 | return; |
| 1045 | |
| 1046 | nla_put_failure: |
| 1047 | kfree_skb(skb); |
| 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 | |
Dustin Brown | bb7e2f5 | 2016-10-17 12:16:35 -0700 | [diff] [blame] | 1395 | if (hdd_wlan_nla_put_u64(skb, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 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 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 1496 | /* ENTER() intentionally not used in a frequently invoked API */ |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 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 | } |
| 1573 | } |
| 1574 | |
| 1575 | /* |
| 1576 | * define short names for the global vendor params |
| 1577 | * used by wlan_hdd_send_ext_scan_capability() |
| 1578 | */ |
| 1579 | #define PARAM_REQUEST_ID \ |
| 1580 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 1581 | #define PARAM_STATUS \ |
| 1582 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_STATUS |
| 1583 | #define MAX_SCAN_CACHE_SIZE \ |
| 1584 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_CACHE_SIZE |
| 1585 | #define MAX_SCAN_BUCKETS \ |
| 1586 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_BUCKETS |
| 1587 | #define MAX_AP_CACHE_PER_SCAN \ |
| 1588 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_AP_CACHE_PER_SCAN |
| 1589 | #define MAX_RSSI_SAMPLE_SIZE \ |
| 1590 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_RSSI_SAMPLE_SIZE |
| 1591 | #define MAX_SCAN_RPT_THRHOLD \ |
| 1592 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_REPORTING_THRESHOLD |
| 1593 | #define MAX_HOTLIST_BSSIDS \ |
| 1594 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_HOTLIST_BSSIDS |
| 1595 | #define MAX_SIGNIFICANT_WIFI_CHANGE_APS \ |
| 1596 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SIGNIFICANT_WIFI_CHANGE_APS |
| 1597 | #define MAX_BSSID_HISTORY_ENTRIES \ |
| 1598 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_BSSID_HISTORY_ENTRIES |
| 1599 | #define MAX_HOTLIST_SSIDS \ |
| 1600 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_HOTLIST_SSIDS |
| 1601 | #define MAX_NUM_EPNO_NETS \ |
| 1602 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_EPNO_NETS |
| 1603 | #define MAX_NUM_EPNO_NETS_BY_SSID \ |
| 1604 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_EPNO_NETS_BY_SSID |
| 1605 | #define MAX_NUM_WHITELISTED_SSID \ |
| 1606 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_WHITELISTED_SSID |
Padma, Santhosh Kumar | 1ac0240 | 2016-11-02 18:04:14 +0530 | [diff] [blame] | 1607 | #define MAX_NUM_BLACKLISTED_BSSID \ |
| 1608 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_MAX_NUM_BLACKLISTED_BSSID |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1609 | |
| 1610 | /** |
| 1611 | * wlan_hdd_send_ext_scan_capability - send ext scan capability to user space |
| 1612 | * @hdd_ctx: Pointer to hdd context |
| 1613 | * |
| 1614 | * Return: 0 for success, non-zero for failure |
| 1615 | */ |
| 1616 | static int wlan_hdd_send_ext_scan_capability(hdd_context_t *hdd_ctx) |
| 1617 | { |
| 1618 | int ret; |
| 1619 | struct sk_buff *skb; |
| 1620 | struct ext_scan_capabilities_response *data; |
| 1621 | uint32_t nl_buf_len; |
| 1622 | |
| 1623 | ret = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1624 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1625 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1626 | |
| 1627 | data = &(ext_scan_context.capability_response); |
| 1628 | |
| 1629 | nl_buf_len = NLMSG_HDRLEN; |
| 1630 | nl_buf_len += (sizeof(data->requestId) + NLA_HDRLEN) + |
| 1631 | (sizeof(data->status) + NLA_HDRLEN) + |
| 1632 | (sizeof(data->max_scan_cache_size) + NLA_HDRLEN) + |
| 1633 | (sizeof(data->max_scan_buckets) + NLA_HDRLEN) + |
| 1634 | (sizeof(data->max_ap_cache_per_scan) + NLA_HDRLEN) + |
| 1635 | (sizeof(data->max_rssi_sample_size) + NLA_HDRLEN) + |
| 1636 | (sizeof(data->max_scan_reporting_threshold) + NLA_HDRLEN) + |
| 1637 | (sizeof(data->max_hotlist_bssids) + NLA_HDRLEN) + |
| 1638 | (sizeof(data->max_significant_wifi_change_aps) + NLA_HDRLEN) + |
| 1639 | (sizeof(data->max_bssid_history_entries) + NLA_HDRLEN) + |
| 1640 | (sizeof(data->max_hotlist_ssids) + NLA_HDRLEN) + |
| 1641 | (sizeof(data->max_number_epno_networks) + NLA_HDRLEN) + |
| 1642 | (sizeof(data->max_number_epno_networks_by_ssid) + NLA_HDRLEN) + |
Padma, Santhosh Kumar | 1ac0240 | 2016-11-02 18:04:14 +0530 | [diff] [blame] | 1643 | (sizeof(data->max_number_of_white_listed_ssid) + NLA_HDRLEN) + |
| 1644 | (sizeof(data->max_number_of_black_listed_bssid) + NLA_HDRLEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1645 | |
| 1646 | skb = cfg80211_vendor_cmd_alloc_reply_skb(hdd_ctx->wiphy, nl_buf_len); |
| 1647 | |
| 1648 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1649 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1650 | return -ENOMEM; |
| 1651 | } |
| 1652 | |
| 1653 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1654 | hdd_notice("Req Id %u", data->requestId); |
| 1655 | hdd_notice("Status %u", data->status); |
| 1656 | hdd_notice("Scan cache size %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1657 | data->max_scan_cache_size); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1658 | hdd_notice("Scan buckets %u", data->max_scan_buckets); |
| 1659 | hdd_notice("Max AP per scan %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1660 | data->max_ap_cache_per_scan); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1661 | hdd_notice("max_rssi_sample_size %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1662 | data->max_rssi_sample_size); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1663 | hdd_notice("max_scan_reporting_threshold %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1664 | data->max_scan_reporting_threshold); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1665 | hdd_notice("max_hotlist_bssids %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1666 | data->max_hotlist_bssids); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1667 | hdd_notice("max_significant_wifi_change_aps %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1668 | data->max_significant_wifi_change_aps); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1669 | hdd_notice("max_bssid_history_entries %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1670 | data->max_bssid_history_entries); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1671 | hdd_notice("max_hotlist_ssids %u", data->max_hotlist_ssids); |
| 1672 | hdd_notice("max_number_epno_networks %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1673 | data->max_number_epno_networks); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1674 | hdd_notice("max_number_epno_networks_by_ssid %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1675 | data->max_number_epno_networks_by_ssid); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1676 | hdd_notice("max_number_of_white_listed_ssid %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1677 | data->max_number_of_white_listed_ssid); |
Padma, Santhosh Kumar | 1ac0240 | 2016-11-02 18:04:14 +0530 | [diff] [blame] | 1678 | hdd_notice("max_number_of_black_listed_bssid (%u)", |
| 1679 | data->max_number_of_black_listed_bssid); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1680 | |
| 1681 | if (nla_put_u32(skb, PARAM_REQUEST_ID, data->requestId) || |
| 1682 | nla_put_u32(skb, PARAM_STATUS, data->status) || |
| 1683 | nla_put_u32(skb, MAX_SCAN_CACHE_SIZE, data->max_scan_cache_size) || |
| 1684 | nla_put_u32(skb, MAX_SCAN_BUCKETS, data->max_scan_buckets) || |
| 1685 | nla_put_u32(skb, MAX_AP_CACHE_PER_SCAN, |
| 1686 | data->max_ap_cache_per_scan) || |
| 1687 | nla_put_u32(skb, MAX_RSSI_SAMPLE_SIZE, |
| 1688 | data->max_rssi_sample_size) || |
| 1689 | nla_put_u32(skb, MAX_SCAN_RPT_THRHOLD, |
| 1690 | data->max_scan_reporting_threshold) || |
| 1691 | nla_put_u32(skb, MAX_HOTLIST_BSSIDS, data->max_hotlist_bssids) || |
| 1692 | nla_put_u32(skb, MAX_SIGNIFICANT_WIFI_CHANGE_APS, |
| 1693 | data->max_significant_wifi_change_aps) || |
| 1694 | nla_put_u32(skb, MAX_BSSID_HISTORY_ENTRIES, |
| 1695 | data->max_bssid_history_entries) || |
| 1696 | nla_put_u32(skb, MAX_HOTLIST_SSIDS, data->max_hotlist_ssids) || |
| 1697 | nla_put_u32(skb, MAX_NUM_EPNO_NETS, |
| 1698 | data->max_number_epno_networks) || |
| 1699 | nla_put_u32(skb, MAX_NUM_EPNO_NETS_BY_SSID, |
| 1700 | data->max_number_epno_networks_by_ssid) || |
| 1701 | nla_put_u32(skb, MAX_NUM_WHITELISTED_SSID, |
Padma, Santhosh Kumar | 1ac0240 | 2016-11-02 18:04:14 +0530 | [diff] [blame] | 1702 | data->max_number_of_white_listed_ssid) || |
| 1703 | nla_put_u32(skb, MAX_NUM_BLACKLISTED_BSSID, |
| 1704 | data->max_number_of_black_listed_bssid)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1705 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1706 | goto nla_put_failure; |
| 1707 | } |
| 1708 | |
| 1709 | cfg80211_vendor_cmd_reply(skb); |
| 1710 | return 0; |
| 1711 | |
| 1712 | nla_put_failure: |
| 1713 | kfree_skb(skb); |
| 1714 | return -EINVAL; |
| 1715 | } |
| 1716 | /* |
| 1717 | * done with short names for the global vendor params |
| 1718 | * used by wlan_hdd_send_ext_scan_capability() |
| 1719 | */ |
| 1720 | #undef PARAM_REQUEST_ID |
| 1721 | #undef PARAM_STATUS |
| 1722 | #undef MAX_SCAN_CACHE_SIZE |
| 1723 | #undef MAX_SCAN_BUCKETS |
| 1724 | #undef MAX_AP_CACHE_PER_SCAN |
| 1725 | #undef MAX_RSSI_SAMPLE_SIZE |
| 1726 | #undef MAX_SCAN_RPT_THRHOLD |
| 1727 | #undef MAX_HOTLIST_BSSIDS |
| 1728 | #undef MAX_SIGNIFICANT_WIFI_CHANGE_APS |
| 1729 | #undef MAX_BSSID_HISTORY_ENTRIES |
| 1730 | #undef MAX_HOTLIST_SSIDS |
| 1731 | #undef MAX_NUM_EPNO_NETS |
| 1732 | #undef MAX_NUM_EPNO_NETS_BY_SSID |
| 1733 | #undef MAX_NUM_WHITELISTED_SSID |
Padma, Santhosh Kumar | 1ac0240 | 2016-11-02 18:04:14 +0530 | [diff] [blame] | 1734 | #undef MAX_NUM_BLACKLISTED_BSSID |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1735 | |
| 1736 | /** |
| 1737 | * __wlan_hdd_cfg80211_extscan_get_capabilities() - get ext scan capabilities |
| 1738 | * @wiphy: Pointer to wireless phy |
| 1739 | * @wdev: Pointer to wireless device |
| 1740 | * @data: Pointer to data |
| 1741 | * @data_len: Data length |
| 1742 | * |
| 1743 | * Return: none |
| 1744 | */ |
| 1745 | static int __wlan_hdd_cfg80211_extscan_get_capabilities(struct wiphy *wiphy, |
| 1746 | struct wireless_dev *wdev, |
| 1747 | const void *data, int data_len) |
| 1748 | { |
| 1749 | int ret; |
| 1750 | unsigned long rc; |
| 1751 | struct hdd_ext_scan_context *context; |
| 1752 | tpSirGetExtScanCapabilitiesReqParams pReqMsg = NULL; |
| 1753 | struct net_device *dev = wdev->netdev; |
| 1754 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1755 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1756 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 1757 | 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1758 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1759 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1760 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1761 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1762 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1763 | hdd_err("Command not allowed in FTM mode"); |
| 1764 | return -EPERM; |
| 1765 | } |
| 1766 | |
| 1767 | ret = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1768 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1769 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1770 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 1771 | if (!pHddCtx->config->extscan_enabled) { |
| 1772 | hdd_err("extscan not supported"); |
| 1773 | return -ENOTSUPP; |
| 1774 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1775 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 1776 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1777 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1778 | return -EINVAL; |
| 1779 | } |
| 1780 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1781 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1782 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1783 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1784 | return -ENOMEM; |
| 1785 | } |
| 1786 | |
| 1787 | /* Parse and fetch request Id */ |
| 1788 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1789 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1790 | goto fail; |
| 1791 | } |
| 1792 | |
| 1793 | pReqMsg->requestId = |
| 1794 | nla_get_u32(tb |
| 1795 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 1796 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1797 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1798 | pReqMsg->requestId, pReqMsg->sessionId); |
| 1799 | |
| 1800 | context = &ext_scan_context; |
| 1801 | spin_lock(&context->context_lock); |
| 1802 | context->request_id = pReqMsg->requestId; |
| 1803 | INIT_COMPLETION(context->response_event); |
| 1804 | spin_unlock(&context->context_lock); |
| 1805 | |
| 1806 | status = sme_ext_scan_get_capabilities(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1807 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1808 | hdd_err("sme_ext_scan_get_capabilities failed(err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1809 | status); |
| 1810 | goto fail; |
| 1811 | } |
| 1812 | |
| 1813 | rc = wait_for_completion_timeout(&context->response_event, |
| 1814 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 1815 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1816 | hdd_err("Target response timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1817 | return -ETIMEDOUT; |
| 1818 | } |
| 1819 | |
| 1820 | ret = wlan_hdd_send_ext_scan_capability(pHddCtx); |
| 1821 | if (ret) |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1822 | hdd_err("Failed to send ext scan capability to user space"); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1823 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1824 | return ret; |
| 1825 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1826 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1827 | return -EINVAL; |
| 1828 | } |
| 1829 | |
| 1830 | /** |
| 1831 | * wlan_hdd_cfg80211_extscan_get_capabilities() - get ext scan capabilities |
| 1832 | * @wiphy: Pointer to wiphy |
| 1833 | * @wdev: Pointer to wdev |
| 1834 | * @data: Pointer to data |
| 1835 | * @data_len: Data length |
| 1836 | * |
| 1837 | * Return: 0 for success, non-zero for failure |
| 1838 | */ |
| 1839 | int wlan_hdd_cfg80211_extscan_get_capabilities(struct wiphy *wiphy, |
| 1840 | struct wireless_dev *wdev, |
| 1841 | const void *data, int data_len) |
| 1842 | { |
| 1843 | int ret = 0; |
| 1844 | |
| 1845 | cds_ssr_protect(__func__); |
| 1846 | ret = __wlan_hdd_cfg80211_extscan_get_capabilities(wiphy, wdev, data, |
| 1847 | data_len); |
| 1848 | cds_ssr_unprotect(__func__); |
| 1849 | |
| 1850 | return ret; |
| 1851 | } |
| 1852 | |
| 1853 | /* |
| 1854 | * define short names for the global vendor params |
| 1855 | * used by wlan_hdd_cfg80211_extscan_get_cached_results() |
| 1856 | */ |
| 1857 | #define PARAM_MAX \ |
| 1858 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 1859 | #define PARAM_REQUEST_ID \ |
| 1860 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 1861 | #define PARAM_FLUSH \ |
| 1862 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_CACHED_SCAN_RESULTS_CONFIG_PARAM_FLUSH |
| 1863 | /** |
| 1864 | * __wlan_hdd_cfg80211_extscan_get_cached_results() - extscan get cached results |
| 1865 | * @wiphy: wiphy pointer |
| 1866 | * @wdev: pointer to struct wireless_dev |
| 1867 | * @data: pointer to incoming NL vendor data |
| 1868 | * @data_len: length of @data |
| 1869 | * |
| 1870 | * This function parses the incoming NL vendor command data attributes and |
| 1871 | * invokes the SME Api and blocks on a completion variable. |
| 1872 | * Each WMI event with cached scan results data chunk results in |
| 1873 | * function call wlan_hdd_cfg80211_extscan_cached_results_ind and each |
| 1874 | * data chunk is sent up the layer in cfg80211_vendor_cmd_alloc_reply_skb. |
| 1875 | * |
| 1876 | * If timeout happens before receiving all of the data, this function sets |
| 1877 | * a context variable @ignore_cached_results to %true, all of the next data |
| 1878 | * chunks are checked against this variable and dropped. |
| 1879 | * |
| 1880 | * Return: 0 on success; error number otherwise. |
| 1881 | */ |
| 1882 | static int __wlan_hdd_cfg80211_extscan_get_cached_results(struct wiphy *wiphy, |
| 1883 | struct wireless_dev |
| 1884 | *wdev, const void *data, |
| 1885 | int data_len) |
| 1886 | { |
| 1887 | tpSirExtScanGetCachedResultsReqParams pReqMsg = NULL; |
| 1888 | struct net_device *dev = wdev->netdev; |
| 1889 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1890 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1891 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 1892 | 1]; |
| 1893 | struct hdd_ext_scan_context *context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1894 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1895 | int retval = 0; |
| 1896 | unsigned long rc; |
| 1897 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 1898 | /* ENTER_DEV() intentionally not used in a frequently invoked API */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1899 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1900 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1901 | hdd_err("Command not allowed in FTM mode"); |
| 1902 | return -EPERM; |
| 1903 | } |
| 1904 | |
| 1905 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1906 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1907 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1908 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 1909 | if (!pHddCtx->config->extscan_enabled) { |
| 1910 | hdd_err("extscan not supported"); |
| 1911 | return -ENOTSUPP; |
| 1912 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1913 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 1914 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1915 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1916 | return -EINVAL; |
| 1917 | } |
| 1918 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1919 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1920 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1921 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1922 | return -ENOMEM; |
| 1923 | } |
| 1924 | |
| 1925 | /* Parse and fetch request Id */ |
| 1926 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1927 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1928 | goto fail; |
| 1929 | } |
| 1930 | |
| 1931 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 1932 | pReqMsg->sessionId = pAdapter->sessionId; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1933 | |
| 1934 | /* Parse and fetch flush parameter */ |
| 1935 | if (!tb[PARAM_FLUSH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1936 | hdd_err("attr flush failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1937 | goto fail; |
| 1938 | } |
| 1939 | pReqMsg->flush = nla_get_u8(tb[PARAM_FLUSH]); |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 1940 | hdd_notice("Req Id: %u Session Id: %d Flush: %d", |
| 1941 | pReqMsg->requestId, pReqMsg->sessionId, pReqMsg->flush); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1942 | |
| 1943 | context = &ext_scan_context; |
| 1944 | spin_lock(&context->context_lock); |
| 1945 | context->request_id = pReqMsg->requestId; |
| 1946 | context->ignore_cached_results = false; |
| 1947 | INIT_COMPLETION(context->response_event); |
| 1948 | spin_unlock(&context->context_lock); |
| 1949 | |
| 1950 | status = sme_get_cached_results(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1951 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1952 | hdd_err("sme_get_cached_results failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1953 | goto fail; |
| 1954 | } |
| 1955 | |
| 1956 | rc = wait_for_completion_timeout(&context->response_event, |
| 1957 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 1958 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1959 | hdd_err("Target response timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1960 | retval = -ETIMEDOUT; |
| 1961 | spin_lock(&context->context_lock); |
| 1962 | context->ignore_cached_results = true; |
| 1963 | spin_unlock(&context->context_lock); |
| 1964 | } else { |
| 1965 | spin_lock(&context->context_lock); |
| 1966 | retval = context->response_status; |
| 1967 | spin_unlock(&context->context_lock); |
| 1968 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1969 | return retval; |
| 1970 | |
| 1971 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1972 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1973 | return -EINVAL; |
| 1974 | } |
| 1975 | /* |
| 1976 | * done with short names for the global vendor params |
| 1977 | * used by wlan_hdd_cfg80211_extscan_get_cached_results() |
| 1978 | */ |
| 1979 | #undef PARAM_MAX |
| 1980 | #undef PARAM_REQUEST_ID |
| 1981 | #undef PARAM_FLUSH |
| 1982 | |
| 1983 | /** |
| 1984 | * wlan_hdd_cfg80211_extscan_get_cached_results() - extscan get cached results |
| 1985 | * @wiphy: wiphy pointer |
| 1986 | * @wdev: pointer to struct wireless_dev |
| 1987 | * @data: pointer to incoming NL vendor data |
| 1988 | * @data_len: length of @data |
| 1989 | * |
| 1990 | * This function parses the incoming NL vendor command data attributes and |
| 1991 | * invokes the SME Api and blocks on a completion variable. |
| 1992 | * Each WMI event with cached scan results data chunk results in |
| 1993 | * function call wlan_hdd_cfg80211_extscan_cached_results_ind and each |
| 1994 | * data chunk is sent up the layer in cfg80211_vendor_cmd_alloc_reply_skb. |
| 1995 | * |
| 1996 | * If timeout happens before receiving all of the data, this function sets |
| 1997 | * a context variable @ignore_cached_results to %true, all of the next data |
| 1998 | * chunks are checked against this variable and dropped. |
| 1999 | * |
| 2000 | * Return: 0 on success; error number otherwise. |
| 2001 | */ |
| 2002 | int wlan_hdd_cfg80211_extscan_get_cached_results(struct wiphy *wiphy, |
| 2003 | struct wireless_dev *wdev, |
| 2004 | const void *data, int data_len) |
| 2005 | { |
| 2006 | int ret = 0; |
| 2007 | |
| 2008 | cds_ssr_protect(__func__); |
| 2009 | ret = __wlan_hdd_cfg80211_extscan_get_cached_results(wiphy, wdev, data, |
| 2010 | data_len); |
| 2011 | cds_ssr_unprotect(__func__); |
| 2012 | |
| 2013 | return ret; |
| 2014 | } |
| 2015 | |
| 2016 | /** |
| 2017 | * __wlan_hdd_cfg80211_extscan_set_bssid_hotlist() - set bssid hot list |
| 2018 | * @wiphy: Pointer to wireless phy |
| 2019 | * @wdev: Pointer to wireless device |
| 2020 | * @data: Pointer to data |
| 2021 | * @data_len: Data length |
| 2022 | * |
| 2023 | * Return: none |
| 2024 | */ |
| 2025 | static int |
| 2026 | __wlan_hdd_cfg80211_extscan_set_bssid_hotlist(struct wiphy *wiphy, |
| 2027 | struct wireless_dev |
| 2028 | *wdev, const void *data, |
| 2029 | int data_len) |
| 2030 | { |
| 2031 | tpSirExtScanSetBssidHotListReqParams pReqMsg = NULL; |
| 2032 | struct net_device *dev = wdev->netdev; |
| 2033 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2034 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 2035 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 2036 | 1]; |
| 2037 | struct nlattr *tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 2038 | + 1]; |
| 2039 | struct nlattr *apTh; |
| 2040 | struct hdd_ext_scan_context *context; |
| 2041 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2042 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2043 | uint8_t i; |
| 2044 | int rem, retval; |
| 2045 | unsigned long rc; |
| 2046 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 2047 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2048 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2049 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2050 | hdd_err("Command not allowed in FTM mode"); |
| 2051 | return -EPERM; |
| 2052 | } |
| 2053 | |
| 2054 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2055 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2056 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2057 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 2058 | if (!pHddCtx->config->extscan_enabled) { |
| 2059 | hdd_err("extscan not supported"); |
| 2060 | return -ENOTSUPP; |
| 2061 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2062 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2063 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2064 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2065 | return -EINVAL; |
| 2066 | } |
| 2067 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2068 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2069 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2070 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2071 | return -ENOMEM; |
| 2072 | } |
| 2073 | |
| 2074 | /* Parse and fetch request Id */ |
| 2075 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2076 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2077 | goto fail; |
| 2078 | } |
| 2079 | |
| 2080 | pReqMsg->requestId = |
| 2081 | nla_get_u32(tb |
| 2082 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2083 | hdd_notice("Req Id %d", pReqMsg->requestId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2084 | |
| 2085 | /* Parse and fetch number of APs */ |
| 2086 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_NUM_AP]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2087 | hdd_err("attr number of AP failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2088 | goto fail; |
| 2089 | } |
| 2090 | pReqMsg->numAp = |
| 2091 | nla_get_u32(tb |
| 2092 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_NUM_AP]); |
Srinivas Girigowda | 60a4f9d | 2016-12-07 14:35:39 -0800 | [diff] [blame] | 2093 | if (pReqMsg->numAp > WLAN_EXTSCAN_MAX_HOTLIST_APS) { |
| 2094 | hdd_err("Number of AP: %u exceeds max: %u", |
| 2095 | pReqMsg->numAp, WLAN_EXTSCAN_MAX_HOTLIST_APS); |
| 2096 | goto fail; |
| 2097 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2098 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2099 | hdd_notice("Number of AP %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2100 | pReqMsg->numAp, pReqMsg->sessionId); |
| 2101 | |
| 2102 | /* Parse and fetch lost ap sample size */ |
| 2103 | 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] | 2104 | hdd_err("attr lost ap sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2105 | goto fail; |
| 2106 | } |
| 2107 | |
| 2108 | pReqMsg->lost_ap_sample_size = nla_get_u32( |
| 2109 | 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] | 2110 | hdd_notice("Lost ap sample size %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2111 | pReqMsg->lost_ap_sample_size); |
| 2112 | |
| 2113 | i = 0; |
| 2114 | nla_for_each_nested(apTh, |
| 2115 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM], |
| 2116 | rem) { |
Srinivas Girigowda | 60a4f9d | 2016-12-07 14:35:39 -0800 | [diff] [blame] | 2117 | if (i == pReqMsg->numAp) { |
| 2118 | hdd_warn("Ignoring excess AP"); |
| 2119 | break; |
| 2120 | } |
| 2121 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2122 | if (nla_parse |
| 2123 | (tb2, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2124 | nla_data(apTh), nla_len(apTh), |
| 2125 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2126 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2127 | goto fail; |
| 2128 | } |
| 2129 | |
| 2130 | /* Parse and fetch MAC address */ |
| 2131 | if (!tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2132 | hdd_err("attr mac address failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2133 | goto fail; |
| 2134 | } |
| 2135 | nla_memcpy(pReqMsg->ap[i].bssid.bytes, |
| 2136 | tb2 |
| 2137 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID], |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2138 | QDF_MAC_ADDR_SIZE); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2139 | hdd_notice(MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2140 | MAC_ADDR_ARRAY(pReqMsg->ap[i].bssid.bytes)); |
| 2141 | |
| 2142 | /* Parse and fetch low RSSI */ |
| 2143 | if (!tb2 |
| 2144 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2145 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2146 | goto fail; |
| 2147 | } |
| 2148 | pReqMsg->ap[i].low = |
| 2149 | nla_get_s32(tb2 |
| 2150 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2151 | hdd_notice("RSSI low %d", pReqMsg->ap[i].low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2152 | |
| 2153 | /* Parse and fetch high RSSI */ |
| 2154 | if (!tb2 |
| 2155 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2156 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2157 | goto fail; |
| 2158 | } |
| 2159 | pReqMsg->ap[i].high = |
| 2160 | nla_get_s32(tb2 |
| 2161 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2162 | hdd_notice("RSSI High %d", pReqMsg->ap[i].high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2163 | |
| 2164 | i++; |
| 2165 | } |
| 2166 | |
Srinivas Girigowda | 60a4f9d | 2016-12-07 14:35:39 -0800 | [diff] [blame] | 2167 | if (i < pReqMsg->numAp) { |
| 2168 | hdd_warn("Number of AP %u less than expected %u", |
| 2169 | i, pReqMsg->numAp); |
| 2170 | pReqMsg->numAp = i; |
| 2171 | } |
| 2172 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2173 | context = &ext_scan_context; |
| 2174 | spin_lock(&context->context_lock); |
| 2175 | INIT_COMPLETION(context->response_event); |
| 2176 | context->request_id = request_id = pReqMsg->requestId; |
| 2177 | spin_unlock(&context->context_lock); |
| 2178 | |
| 2179 | status = sme_set_bss_hotlist(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2180 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2181 | hdd_err("sme_set_bss_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2182 | goto fail; |
| 2183 | } |
| 2184 | |
| 2185 | /* request was sent -- wait for the response */ |
| 2186 | rc = wait_for_completion_timeout |
| 2187 | (&context->response_event, |
| 2188 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 2189 | |
| 2190 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2191 | hdd_err("sme_set_bss_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2192 | retval = -ETIMEDOUT; |
| 2193 | } else { |
| 2194 | spin_lock(&context->context_lock); |
| 2195 | if (context->request_id == request_id) |
| 2196 | retval = context->response_status; |
| 2197 | else |
| 2198 | retval = -EINVAL; |
| 2199 | spin_unlock(&context->context_lock); |
| 2200 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2201 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2202 | return retval; |
| 2203 | |
| 2204 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2205 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2206 | return -EINVAL; |
| 2207 | } |
| 2208 | |
| 2209 | /** |
| 2210 | * wlan_hdd_cfg80211_extscan_set_bssid_hotlist() - set ext scan bssid hotlist |
| 2211 | * @wiphy: Pointer to wiphy |
| 2212 | * @wdev: Pointer to wdev |
| 2213 | * @data: Pointer to data |
| 2214 | * @data_len: Data length |
| 2215 | * |
| 2216 | * Return: 0 for success, non-zero for failure |
| 2217 | */ |
| 2218 | int wlan_hdd_cfg80211_extscan_set_bssid_hotlist(struct wiphy *wiphy, |
| 2219 | struct wireless_dev *wdev, |
| 2220 | const void *data, int data_len) |
| 2221 | { |
| 2222 | int ret = 0; |
| 2223 | |
| 2224 | cds_ssr_protect(__func__); |
| 2225 | ret = __wlan_hdd_cfg80211_extscan_set_bssid_hotlist(wiphy, wdev, data, |
| 2226 | data_len); |
| 2227 | cds_ssr_unprotect(__func__); |
| 2228 | |
| 2229 | return ret; |
| 2230 | } |
| 2231 | |
| 2232 | |
| 2233 | /** |
| 2234 | * __wlan_hdd_cfg80211_extscan_set_significant_change () - set significant change |
| 2235 | * @wiphy: Pointer to wireless phy |
| 2236 | * @wdev: Pointer to wireless device |
| 2237 | * @data: Pointer to data |
| 2238 | * @data_len: Data length |
| 2239 | * |
| 2240 | * Return: none |
| 2241 | */ |
| 2242 | static int |
| 2243 | __wlan_hdd_cfg80211_extscan_set_significant_change(struct wiphy *wiphy, |
| 2244 | struct wireless_dev |
| 2245 | *wdev, const void *data, |
| 2246 | int data_len) |
| 2247 | { |
| 2248 | tpSirExtScanSetSigChangeReqParams pReqMsg = NULL; |
| 2249 | struct net_device *dev = wdev->netdev; |
| 2250 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2251 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 2252 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 2253 | 1]; |
| 2254 | struct nlattr *tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 2255 | + 1]; |
| 2256 | struct nlattr *apTh; |
| 2257 | struct hdd_ext_scan_context *context; |
| 2258 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2259 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2260 | uint8_t i; |
| 2261 | int rem, retval; |
| 2262 | unsigned long rc; |
| 2263 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 2264 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2265 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2266 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2267 | hdd_err("Command not allowed in FTM mode"); |
| 2268 | return -EPERM; |
| 2269 | } |
| 2270 | |
| 2271 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2272 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2273 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2274 | |
| 2275 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2276 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2277 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2278 | return -EINVAL; |
| 2279 | } |
| 2280 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2281 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2282 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2283 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2284 | return -ENOMEM; |
| 2285 | } |
| 2286 | |
| 2287 | /* Parse and fetch request Id */ |
| 2288 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2289 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2290 | goto fail; |
| 2291 | } |
| 2292 | |
| 2293 | pReqMsg->requestId = |
| 2294 | nla_get_u32(tb |
| 2295 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2296 | hdd_notice("Req Id %d", pReqMsg->requestId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2297 | |
| 2298 | /* Parse and fetch RSSI sample size */ |
| 2299 | if (!tb |
| 2300 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_RSSI_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2301 | hdd_err("attr RSSI sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2302 | goto fail; |
| 2303 | } |
| 2304 | pReqMsg->rssiSampleSize = |
| 2305 | nla_get_u32(tb |
| 2306 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_RSSI_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2307 | hdd_notice("RSSI sample size %u", pReqMsg->rssiSampleSize); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2308 | |
| 2309 | /* Parse and fetch lost AP sample size */ |
| 2310 | if (!tb |
| 2311 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_LOST_AP_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2312 | hdd_err("attr lost AP sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2313 | goto fail; |
| 2314 | } |
| 2315 | pReqMsg->lostApSampleSize = |
| 2316 | nla_get_u32(tb |
| 2317 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_LOST_AP_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2318 | hdd_notice("Lost AP sample size %u", pReqMsg->lostApSampleSize); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2319 | |
| 2320 | /* Parse and fetch AP min breacing */ |
| 2321 | if (!tb |
| 2322 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_MIN_BREACHING]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2323 | hdd_err("attr AP min breaching"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2324 | goto fail; |
| 2325 | } |
| 2326 | pReqMsg->minBreaching = |
| 2327 | nla_get_u32(tb |
| 2328 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_MIN_BREACHING]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2329 | hdd_notice("AP min breaching %u", pReqMsg->minBreaching); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2330 | |
| 2331 | /* Parse and fetch number of APs */ |
| 2332 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_NUM_AP]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2333 | hdd_err("attr number of AP failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2334 | goto fail; |
| 2335 | } |
| 2336 | pReqMsg->numAp = |
| 2337 | nla_get_u32(tb |
| 2338 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_NUM_AP]); |
Prakash Dhavali | b0888ed | 2016-11-29 08:54:18 -0800 | [diff] [blame^] | 2339 | if (pReqMsg->numAp > WLAN_EXTSCAN_MAX_SIGNIFICANT_CHANGE_APS) { |
| 2340 | hdd_err("Number of AP %u exceeds max %u", |
| 2341 | pReqMsg->numAp, |
| 2342 | WLAN_EXTSCAN_MAX_SIGNIFICANT_CHANGE_APS); |
| 2343 | goto fail; |
| 2344 | } |
| 2345 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2346 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2347 | hdd_notice("Number of AP %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2348 | pReqMsg->numAp, pReqMsg->sessionId); |
| 2349 | |
| 2350 | i = 0; |
| 2351 | nla_for_each_nested(apTh, |
| 2352 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM], |
| 2353 | rem) { |
Prakash Dhavali | b0888ed | 2016-11-29 08:54:18 -0800 | [diff] [blame^] | 2354 | |
| 2355 | if (i == pReqMsg->numAp) { |
| 2356 | hdd_warn("Ignoring excess AP"); |
| 2357 | break; |
| 2358 | } |
| 2359 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2360 | if (nla_parse |
| 2361 | (tb2, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2362 | nla_data(apTh), nla_len(apTh), |
| 2363 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2364 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2365 | goto fail; |
| 2366 | } |
| 2367 | |
| 2368 | /* Parse and fetch MAC address */ |
| 2369 | if (!tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2370 | hdd_err("attr mac address failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2371 | goto fail; |
| 2372 | } |
| 2373 | nla_memcpy(pReqMsg->ap[i].bssid.bytes, |
| 2374 | tb2 |
| 2375 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID], |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2376 | QDF_MAC_ADDR_SIZE); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2377 | hdd_notice(MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2378 | MAC_ADDR_ARRAY(pReqMsg->ap[i].bssid.bytes)); |
| 2379 | |
| 2380 | /* Parse and fetch low RSSI */ |
| 2381 | if (!tb2 |
| 2382 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2383 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2384 | goto fail; |
| 2385 | } |
| 2386 | pReqMsg->ap[i].low = |
| 2387 | nla_get_s32(tb2 |
| 2388 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2389 | hdd_notice("RSSI low %d", pReqMsg->ap[i].low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2390 | |
| 2391 | /* Parse and fetch high RSSI */ |
| 2392 | if (!tb2 |
| 2393 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2394 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2395 | goto fail; |
| 2396 | } |
| 2397 | pReqMsg->ap[i].high = |
| 2398 | nla_get_s32(tb2 |
| 2399 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2400 | hdd_notice("RSSI High %d", pReqMsg->ap[i].high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2401 | |
| 2402 | i++; |
| 2403 | } |
Prakash Dhavali | b0888ed | 2016-11-29 08:54:18 -0800 | [diff] [blame^] | 2404 | if (i < pReqMsg->numAp) { |
| 2405 | hdd_warn("Number of AP %u less than expected %u", |
| 2406 | i, pReqMsg->numAp); |
| 2407 | pReqMsg->numAp = i; |
| 2408 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2409 | |
| 2410 | context = &ext_scan_context; |
| 2411 | spin_lock(&context->context_lock); |
| 2412 | INIT_COMPLETION(context->response_event); |
| 2413 | context->request_id = request_id = pReqMsg->requestId; |
| 2414 | spin_unlock(&context->context_lock); |
| 2415 | |
| 2416 | status = sme_set_significant_change(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2417 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2418 | hdd_err("sme_set_significant_change failed(err=%d)", status); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2419 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2420 | return -EINVAL; |
| 2421 | } |
| 2422 | |
| 2423 | /* request was sent -- wait for the response */ |
| 2424 | rc = wait_for_completion_timeout(&context->response_event, |
| 2425 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 2426 | |
| 2427 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2428 | hdd_err("sme_set_significant_change timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2429 | retval = -ETIMEDOUT; |
| 2430 | } else { |
| 2431 | spin_lock(&context->context_lock); |
| 2432 | if (context->request_id == request_id) |
| 2433 | retval = context->response_status; |
| 2434 | else |
| 2435 | retval = -EINVAL; |
| 2436 | spin_unlock(&context->context_lock); |
| 2437 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2438 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2439 | return retval; |
| 2440 | |
| 2441 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2442 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2443 | return -EINVAL; |
| 2444 | } |
| 2445 | |
| 2446 | /** |
| 2447 | * wlan_hdd_cfg80211_extscan_set_significant_change() - set significant change |
| 2448 | * @wiphy: Pointer to wireless phy |
| 2449 | * @wdev: Pointer to wireless device |
| 2450 | * @data: Pointer to data |
| 2451 | * @data_len: Data length |
| 2452 | * |
| 2453 | * Return: 0 on success, negative errno on failure |
| 2454 | */ |
| 2455 | int wlan_hdd_cfg80211_extscan_set_significant_change(struct wiphy *wiphy, |
| 2456 | struct wireless_dev *wdev, |
| 2457 | const void *data, int data_len) |
| 2458 | { |
| 2459 | int ret = 0; |
| 2460 | |
| 2461 | cds_ssr_protect(__func__); |
| 2462 | ret = __wlan_hdd_cfg80211_extscan_set_significant_change(wiphy, wdev, |
| 2463 | data, data_len); |
| 2464 | cds_ssr_unprotect(__func__); |
| 2465 | |
| 2466 | return ret; |
| 2467 | } |
| 2468 | |
| 2469 | /** |
| 2470 | * hdd_remove_dsrc_channels () - remove dsrc chanels |
| 2471 | * @wiphy: Pointer to wireless phy |
| 2472 | * @chan_list: channel list |
| 2473 | * @num_channels: number of channels |
| 2474 | * |
| 2475 | * Return: none |
| 2476 | */ |
Jeff Johnson | cd2a079 | 2016-10-05 15:17:13 -0700 | [diff] [blame] | 2477 | static void hdd_remove_dsrc_channels(struct wiphy *wiphy, uint32_t *chan_list, |
| 2478 | uint8_t *num_channels) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2479 | { |
| 2480 | uint8_t num_chan_temp = 0; |
| 2481 | int i; |
| 2482 | |
| 2483 | for (i = 0; i < *num_channels; i++) { |
| 2484 | if (!cds_is_dsrc_channel(chan_list[i])) { |
| 2485 | chan_list[num_chan_temp] = chan_list[i]; |
| 2486 | num_chan_temp++; |
| 2487 | } |
| 2488 | } |
| 2489 | |
| 2490 | *num_channels = num_chan_temp; |
| 2491 | } |
| 2492 | |
| 2493 | /** |
Amar Singhal | ea10a87 | 2016-08-23 15:31:45 -0700 | [diff] [blame] | 2494 | * hdd_remove_passive_channels () - remove passive channels |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2495 | * @wiphy: Pointer to wireless phy |
| 2496 | * @chan_list: channel list |
| 2497 | * @num_channels: number of channels |
| 2498 | * |
| 2499 | * Return: none |
| 2500 | */ |
Amar Singhal | 25b10f9 | 2016-11-14 16:53:25 -0800 | [diff] [blame] | 2501 | static void hdd_remove_passive_channels(struct wiphy *wiphy, |
| 2502 | uint32_t *chan_list, |
| 2503 | uint8_t *num_channels) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2504 | { |
| 2505 | uint8_t num_chan_temp = 0; |
| 2506 | int i, j, k; |
| 2507 | |
| 2508 | for (i = 0; i < *num_channels; i++) |
Dustin Brown | a30892e | 2016-10-12 17:28:36 -0700 | [diff] [blame] | 2509 | for (j = 0; j < NUM_NL80211_BANDS; j++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2510 | if (wiphy->bands[j] == NULL) |
| 2511 | continue; |
| 2512 | for (k = 0; k < wiphy->bands[j]->n_channels; k++) { |
| 2513 | if ((chan_list[i] == |
| 2514 | wiphy->bands[j]->channels[k].center_freq) |
| 2515 | && (!(wiphy->bands[j]->channels[k].flags & |
Amar Singhal | ea10a87 | 2016-08-23 15:31:45 -0700 | [diff] [blame] | 2516 | IEEE80211_CHAN_PASSIVE_SCAN)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2517 | ) { |
| 2518 | chan_list[num_chan_temp] = chan_list[i]; |
| 2519 | num_chan_temp++; |
| 2520 | } |
| 2521 | } |
| 2522 | } |
| 2523 | |
| 2524 | *num_channels = num_chan_temp; |
| 2525 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2526 | |
| 2527 | /** |
| 2528 | * __wlan_hdd_cfg80211_extscan_get_valid_channels () - get valid channels |
| 2529 | * @wiphy: Pointer to wireless phy |
| 2530 | * @wdev: Pointer to wireless device |
| 2531 | * @data: Pointer to data |
| 2532 | * @data_len: Data length |
| 2533 | * |
| 2534 | * Return: none |
| 2535 | */ |
| 2536 | static int |
| 2537 | __wlan_hdd_cfg80211_extscan_get_valid_channels(struct wiphy *wiphy, |
| 2538 | struct wireless_dev |
| 2539 | *wdev, const void *data, |
| 2540 | int data_len) |
| 2541 | { |
| 2542 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 2543 | struct net_device *dev = wdev->netdev; |
| 2544 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2545 | uint32_t chan_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2546 | uint8_t num_channels = 0, i, buf[256] = {0}; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2547 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 2548 | 1]; |
| 2549 | uint32_t requestId, maxChannels; |
| 2550 | tWifiBand wifiBand; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2551 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2552 | struct sk_buff *reply_skb; |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2553 | int ret, len = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2554 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2555 | /* ENTER_DEV() intentionally not used in a frequently invoked API */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2556 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2557 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2558 | hdd_err("Command not allowed in FTM mode"); |
| 2559 | return -EPERM; |
| 2560 | } |
| 2561 | |
| 2562 | ret = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2563 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2564 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2565 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 2566 | if (!pHddCtx->config->extscan_enabled) { |
| 2567 | hdd_err("extscan not supported"); |
| 2568 | return -ENOTSUPP; |
| 2569 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2570 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2571 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2572 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2573 | return -EINVAL; |
| 2574 | } |
| 2575 | |
| 2576 | /* Parse and fetch request Id */ |
| 2577 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2578 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2579 | return -EINVAL; |
| 2580 | } |
| 2581 | requestId = |
| 2582 | nla_get_u32(tb |
| 2583 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2584 | |
| 2585 | /* Parse and fetch wifi band */ |
| 2586 | if (!tb |
| 2587 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_WIFI_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2588 | hdd_err("attr wifi band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2589 | return -EINVAL; |
| 2590 | } |
| 2591 | wifiBand = |
| 2592 | nla_get_u32(tb |
| 2593 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_WIFI_BAND]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2594 | |
| 2595 | if (!tb |
| 2596 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_MAX_CHANNELS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2597 | hdd_err("attr max channels failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2598 | return -EINVAL; |
| 2599 | } |
| 2600 | maxChannels = |
| 2601 | nla_get_u32(tb |
| 2602 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_MAX_CHANNELS]); |
Manjeet Singh | db48518 | 2016-11-09 19:11:01 +0530 | [diff] [blame] | 2603 | |
| 2604 | if (maxChannels > WNI_CFG_VALID_CHANNEL_LIST_LEN) { |
| 2605 | hdd_err("Max channels %d exceeded Valid channel list len %d", |
| 2606 | maxChannels, WNI_CFG_VALID_CHANNEL_LIST_LEN); |
| 2607 | return -EINVAL; |
| 2608 | } |
| 2609 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2610 | hdd_notice("Req Id: %u Wifi band: %d Max channels: %d", requestId, |
| 2611 | wifiBand, maxChannels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2612 | status = sme_get_valid_channels_by_band((tHalHandle) (pHddCtx->hHal), |
| 2613 | wifiBand, chan_list, |
| 2614 | &num_channels); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2615 | if (QDF_STATUS_SUCCESS != status) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2616 | hdd_err("sme_get_valid_channels_by_band failed (err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2617 | status); |
| 2618 | return -EINVAL; |
| 2619 | } |
| 2620 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2621 | num_channels = QDF_MIN(num_channels, maxChannels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2622 | |
| 2623 | hdd_remove_dsrc_channels(wiphy, chan_list, &num_channels); |
| 2624 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 2625 | if ((QDF_SAP_MODE == pAdapter->device_mode) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2626 | !strncmp(hdd_get_fwpath(), "ap", 2)) |
Amar Singhal | ea10a87 | 2016-08-23 15:31:45 -0700 | [diff] [blame] | 2627 | hdd_remove_passive_channels(wiphy, chan_list, |
| 2628 | &num_channels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2629 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2630 | hdd_notice("Number of channels: %d", num_channels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2631 | for (i = 0; i < num_channels; i++) |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2632 | len += scnprintf(buf + len, sizeof(buf) - len, |
| 2633 | "%u ", chan_list[i]); |
| 2634 | |
| 2635 | hdd_notice("Channels: %s", buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2636 | |
| 2637 | reply_skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, sizeof(u32) + |
| 2638 | sizeof(u32) * |
| 2639 | num_channels + |
| 2640 | NLMSG_HDRLEN); |
| 2641 | |
| 2642 | if (reply_skb) { |
| 2643 | if (nla_put_u32(reply_skb, |
| 2644 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_NUM_CHANNELS, |
| 2645 | num_channels) || |
| 2646 | nla_put(reply_skb, |
| 2647 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CHANNELS, |
| 2648 | sizeof(u32) * num_channels, chan_list)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2649 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2650 | kfree_skb(reply_skb); |
| 2651 | return -EINVAL; |
| 2652 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2653 | ret = cfg80211_vendor_cmd_reply(reply_skb); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2654 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2655 | } |
| 2656 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2657 | hdd_err("valid channels: buffer alloc fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2658 | return -EINVAL; |
| 2659 | } |
| 2660 | |
| 2661 | /** |
| 2662 | * wlan_hdd_cfg80211_extscan_get_valid_channels() - get ext scan valid channels |
| 2663 | * @wiphy: Pointer to wireless phy |
| 2664 | * @wdev: Pointer to wireless device |
| 2665 | * @data: Pointer to data |
| 2666 | * @data_len: Data length |
| 2667 | * |
| 2668 | * Return: 0 on success, negative errno on failure |
| 2669 | */ |
| 2670 | int wlan_hdd_cfg80211_extscan_get_valid_channels(struct wiphy *wiphy, |
| 2671 | struct wireless_dev *wdev, |
| 2672 | const void *data, int data_len) |
| 2673 | { |
| 2674 | int ret = 0; |
| 2675 | |
| 2676 | cds_ssr_protect(__func__); |
| 2677 | ret = __wlan_hdd_cfg80211_extscan_get_valid_channels(wiphy, wdev, data, |
| 2678 | data_len); |
| 2679 | cds_ssr_unprotect(__func__); |
| 2680 | |
| 2681 | return ret; |
| 2682 | } |
| 2683 | |
| 2684 | /** |
| 2685 | * hdd_extscan_update_dwell_time_limits() - update dwell times |
| 2686 | * @req_msg: Pointer to request message |
| 2687 | * @bkt_idx: Index of current bucket being processed |
| 2688 | * @active_min: minimum active dwell time |
| 2689 | * @active_max: maximum active dwell time |
| 2690 | * @passive_min: minimum passive dwell time |
| 2691 | * @passive_max: maximum passive dwell time |
| 2692 | * |
| 2693 | * Return: none |
| 2694 | */ |
| 2695 | static void hdd_extscan_update_dwell_time_limits( |
| 2696 | tpSirWifiScanCmdReqParams req_msg, uint32_t bkt_idx, |
| 2697 | uint32_t active_min, uint32_t active_max, |
| 2698 | uint32_t passive_min, uint32_t passive_max) |
| 2699 | { |
| 2700 | /* update per-bucket dwell times */ |
| 2701 | if (req_msg->buckets[bkt_idx].min_dwell_time_active > |
| 2702 | active_min) { |
| 2703 | req_msg->buckets[bkt_idx].min_dwell_time_active = |
| 2704 | active_min; |
| 2705 | } |
| 2706 | if (req_msg->buckets[bkt_idx].max_dwell_time_active < |
| 2707 | active_max) { |
| 2708 | req_msg->buckets[bkt_idx].max_dwell_time_active = |
| 2709 | active_max; |
| 2710 | } |
| 2711 | if (req_msg->buckets[bkt_idx].min_dwell_time_passive > |
| 2712 | passive_min) { |
| 2713 | req_msg->buckets[bkt_idx].min_dwell_time_passive = |
| 2714 | passive_min; |
| 2715 | } |
| 2716 | if (req_msg->buckets[bkt_idx].max_dwell_time_passive < |
| 2717 | passive_max) { |
| 2718 | req_msg->buckets[bkt_idx].max_dwell_time_passive = |
| 2719 | passive_max; |
| 2720 | } |
| 2721 | /* update dwell-time across all buckets */ |
| 2722 | if (req_msg->min_dwell_time_active > |
| 2723 | req_msg->buckets[bkt_idx].min_dwell_time_active) { |
| 2724 | req_msg->min_dwell_time_active = |
| 2725 | req_msg->buckets[bkt_idx].min_dwell_time_active; |
| 2726 | } |
| 2727 | if (req_msg->max_dwell_time_active < |
| 2728 | req_msg->buckets[bkt_idx].max_dwell_time_active) { |
| 2729 | req_msg->max_dwell_time_active = |
| 2730 | req_msg->buckets[bkt_idx].max_dwell_time_active; |
| 2731 | } |
| 2732 | if (req_msg->min_dwell_time_passive > |
| 2733 | req_msg->buckets[bkt_idx].min_dwell_time_passive) { |
| 2734 | req_msg->min_dwell_time_passive = |
| 2735 | req_msg->buckets[bkt_idx].min_dwell_time_passive; |
| 2736 | } |
| 2737 | if (req_msg->max_dwell_time_passive > |
| 2738 | req_msg->buckets[bkt_idx].max_dwell_time_passive) { |
| 2739 | req_msg->max_dwell_time_passive = |
| 2740 | req_msg->buckets[bkt_idx].max_dwell_time_passive; |
| 2741 | } |
| 2742 | } |
| 2743 | |
| 2744 | /** |
| 2745 | * hdd_extscan_channel_max_reached() - channel max reached |
| 2746 | * @req: extscan request structure |
| 2747 | * @total_channels: total number of channels |
| 2748 | * |
| 2749 | * Return: true if total channels reached max, false otherwise |
| 2750 | */ |
| 2751 | static bool hdd_extscan_channel_max_reached(tSirWifiScanCmdReqParams *req, |
| 2752 | uint8_t total_channels) |
| 2753 | { |
| 2754 | if (total_channels == WLAN_EXTSCAN_MAX_CHANNELS) { |
| 2755 | hdd_warn( |
| 2756 | "max #of channels %d reached, take only first %d bucket(s)", |
| 2757 | total_channels, req->numBuckets); |
| 2758 | return true; |
| 2759 | } |
| 2760 | return false; |
| 2761 | } |
| 2762 | |
| 2763 | /** |
| 2764 | * hdd_extscan_start_fill_bucket_channel_spec() - fill bucket channel spec |
| 2765 | * @hdd_ctx: HDD global context |
| 2766 | * @req_msg: Pointer to request structure |
| 2767 | * @tb: pointer to NL attributes |
| 2768 | * |
| 2769 | * Return: 0 on success; error number otherwise |
| 2770 | */ |
| 2771 | static int hdd_extscan_start_fill_bucket_channel_spec( |
| 2772 | hdd_context_t *hdd_ctx, |
| 2773 | tpSirWifiScanCmdReqParams req_msg, |
| 2774 | struct nlattr **tb) |
| 2775 | { |
| 2776 | struct nlattr *bucket[ |
| 2777 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1]; |
| 2778 | struct nlattr *channel[ |
| 2779 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1]; |
| 2780 | struct nlattr *buckets; |
| 2781 | struct nlattr *channels; |
| 2782 | int rem1, rem2; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2783 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2784 | uint8_t bkt_index, j, num_channels, total_channels = 0; |
Jeff Johnson | fae3c52 | 2016-11-11 17:57:13 -0800 | [diff] [blame] | 2785 | uint32_t expected_buckets; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2786 | uint32_t chan_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
| 2787 | |
| 2788 | uint32_t min_dwell_time_active_bucket = |
| 2789 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2790 | uint32_t max_dwell_time_active_bucket = |
| 2791 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2792 | uint32_t min_dwell_time_passive_bucket = |
| 2793 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2794 | uint32_t max_dwell_time_passive_bucket = |
| 2795 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2796 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2797 | req_msg->min_dwell_time_active = |
| 2798 | req_msg->max_dwell_time_active = |
| 2799 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2800 | |
| 2801 | req_msg->min_dwell_time_passive = |
| 2802 | req_msg->max_dwell_time_passive = |
| 2803 | hdd_ctx->config->extscan_passive_max_chn_time; |
Jeff Johnson | fae3c52 | 2016-11-11 17:57:13 -0800 | [diff] [blame] | 2804 | |
| 2805 | expected_buckets = req_msg->numBuckets; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2806 | req_msg->numBuckets = 0; |
Jeff Johnson | fae3c52 | 2016-11-11 17:57:13 -0800 | [diff] [blame] | 2807 | bkt_index = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2808 | |
| 2809 | nla_for_each_nested(buckets, |
| 2810 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC], rem1) { |
Jeff Johnson | fae3c52 | 2016-11-11 17:57:13 -0800 | [diff] [blame] | 2811 | |
| 2812 | if (bkt_index >= expected_buckets) { |
| 2813 | hdd_warn("ignoring excess buckets"); |
| 2814 | break; |
| 2815 | } |
| 2816 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2817 | if (nla_parse(bucket, |
| 2818 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2819 | nla_data(buckets), nla_len(buckets), NULL)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2820 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2821 | return -EINVAL; |
| 2822 | } |
| 2823 | |
| 2824 | /* Parse and fetch bucket spec */ |
| 2825 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_INDEX]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2826 | hdd_err("attr bucket index failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2827 | return -EINVAL; |
| 2828 | } |
| 2829 | req_msg->buckets[bkt_index].bucket = nla_get_u8( |
| 2830 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_INDEX]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2831 | |
| 2832 | /* Parse and fetch wifi band */ |
| 2833 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2834 | hdd_err("attr wifi band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2835 | return -EINVAL; |
| 2836 | } |
| 2837 | req_msg->buckets[bkt_index].band = nla_get_u8( |
| 2838 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BAND]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2839 | |
| 2840 | /* Parse and fetch period */ |
| 2841 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2842 | hdd_err("attr period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2843 | return -EINVAL; |
| 2844 | } |
| 2845 | req_msg->buckets[bkt_index].period = nla_get_u32( |
| 2846 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_PERIOD]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2847 | |
| 2848 | /* Parse and fetch report events */ |
| 2849 | if (!bucket[ |
| 2850 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_REPORT_EVENTS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2851 | hdd_err("attr report events failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2852 | return -EINVAL; |
| 2853 | } |
| 2854 | req_msg->buckets[bkt_index].reportEvents = nla_get_u8( |
| 2855 | bucket[ |
| 2856 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_REPORT_EVENTS]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2857 | |
| 2858 | /* Parse and fetch max period */ |
| 2859 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_MAX_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2860 | hdd_err("attr max period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2861 | return -EINVAL; |
| 2862 | } |
| 2863 | req_msg->buckets[bkt_index].max_period = nla_get_u32( |
| 2864 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_MAX_PERIOD]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2865 | |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 2866 | /* Parse and fetch base */ |
| 2867 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BASE]) { |
| 2868 | hdd_err("attr base failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2869 | return -EINVAL; |
| 2870 | } |
| 2871 | req_msg->buckets[bkt_index].exponent = nla_get_u32( |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 2872 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BASE]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2873 | |
| 2874 | /* Parse and fetch step count */ |
| 2875 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_STEP_COUNT]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2876 | hdd_err("attr step count failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2877 | return -EINVAL; |
| 2878 | } |
| 2879 | req_msg->buckets[bkt_index].step_count = nla_get_u32( |
| 2880 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_STEP_COUNT]); |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2881 | hdd_notice("Bucket spec Index: %d Wifi band: %d period: %d report events: %d max period: %u base: %u Step count: %u", |
| 2882 | req_msg->buckets[bkt_index].bucket, |
| 2883 | req_msg->buckets[bkt_index].band, |
| 2884 | req_msg->buckets[bkt_index].period, |
| 2885 | req_msg->buckets[bkt_index].reportEvents, |
| 2886 | req_msg->buckets[bkt_index].max_period, |
| 2887 | req_msg->buckets[bkt_index].exponent, |
| 2888 | req_msg->buckets[bkt_index].step_count); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2889 | |
| 2890 | /* start with known good values for bucket dwell times */ |
| 2891 | req_msg->buckets[bkt_index].min_dwell_time_active = |
| 2892 | req_msg->buckets[bkt_index].max_dwell_time_active = |
| 2893 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2894 | |
| 2895 | req_msg->buckets[bkt_index].min_dwell_time_passive = |
| 2896 | req_msg->buckets[bkt_index].max_dwell_time_passive = |
| 2897 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2898 | |
| 2899 | /* Framework shall pass the channel list if the input WiFi band |
| 2900 | * is WIFI_BAND_UNSPECIFIED. |
| 2901 | * If the input WiFi band is specified (any value other than |
| 2902 | * WIFI_BAND_UNSPECIFIED) then driver populates the channel list |
| 2903 | */ |
| 2904 | if (req_msg->buckets[bkt_index].band != WIFI_BAND_UNSPECIFIED) { |
| 2905 | if (hdd_extscan_channel_max_reached(req_msg, |
| 2906 | total_channels)) |
| 2907 | return 0; |
| 2908 | |
| 2909 | num_channels = 0; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2910 | hdd_notice("WiFi band is specified, driver to fill channel list"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2911 | status = sme_get_valid_channels_by_band(hdd_ctx->hHal, |
| 2912 | req_msg->buckets[bkt_index].band, |
| 2913 | chan_list, &num_channels); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2914 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2915 | hdd_err("sme_GetValidChannelsByBand failed (err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2916 | status); |
| 2917 | return -EINVAL; |
| 2918 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2919 | hdd_notice("before trimming, num_channels: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2920 | num_channels); |
| 2921 | |
| 2922 | req_msg->buckets[bkt_index].numChannels = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2923 | QDF_MIN(num_channels, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2924 | (WLAN_EXTSCAN_MAX_CHANNELS - |
| 2925 | total_channels)); |
| 2926 | hdd_info("Adj Num channels/bucket: %d total_channels: %d", |
| 2927 | req_msg->buckets[bkt_index].numChannels, |
| 2928 | total_channels); |
| 2929 | total_channels += |
| 2930 | req_msg->buckets[bkt_index].numChannels; |
| 2931 | |
| 2932 | for (j = 0; j < req_msg->buckets[bkt_index].numChannels; |
| 2933 | j++) { |
| 2934 | req_msg->buckets[bkt_index].channels[j].channel = |
| 2935 | chan_list[j]; |
| 2936 | req_msg->buckets[bkt_index].channels[j]. |
| 2937 | chnlClass = 0; |
| 2938 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 2939 | cds_freq_to_chan(chan_list[j]))) { |
| 2940 | req_msg->buckets[bkt_index].channels[j]. |
| 2941 | passive = 1; |
| 2942 | req_msg->buckets[bkt_index].channels[j]. |
| 2943 | dwellTimeMs = |
| 2944 | hdd_ctx->config-> |
| 2945 | extscan_passive_max_chn_time; |
| 2946 | /* reconfigure per-bucket dwell time */ |
| 2947 | if (min_dwell_time_passive_bucket > |
| 2948 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2949 | min_dwell_time_passive_bucket = |
| 2950 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2951 | } |
| 2952 | if (max_dwell_time_passive_bucket < |
| 2953 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2954 | max_dwell_time_passive_bucket = |
| 2955 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2956 | } |
| 2957 | |
| 2958 | } else { |
| 2959 | req_msg->buckets[bkt_index].channels[j]. |
| 2960 | passive = 0; |
| 2961 | req_msg->buckets[bkt_index].channels[j]. |
| 2962 | dwellTimeMs = |
| 2963 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2964 | /* reconfigure per-bucket dwell times */ |
| 2965 | if (min_dwell_time_active_bucket > |
| 2966 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2967 | min_dwell_time_active_bucket = |
| 2968 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2969 | } |
| 2970 | if (max_dwell_time_active_bucket < |
| 2971 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2972 | max_dwell_time_active_bucket = |
| 2973 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2974 | } |
| 2975 | |
| 2976 | } |
| 2977 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2978 | hdd_notice("Channel: %u Passive: %u Dwell time: %u ms Class: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2979 | req_msg->buckets[bkt_index].channels[j].channel, |
| 2980 | req_msg->buckets[bkt_index].channels[j].passive, |
| 2981 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs, |
| 2982 | req_msg->buckets[bkt_index].channels[j].chnlClass); |
| 2983 | } |
| 2984 | |
| 2985 | hdd_extscan_update_dwell_time_limits( |
| 2986 | req_msg, bkt_index, |
| 2987 | min_dwell_time_active_bucket, |
| 2988 | max_dwell_time_active_bucket, |
| 2989 | min_dwell_time_passive_bucket, |
| 2990 | max_dwell_time_passive_bucket); |
| 2991 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2992 | 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] | 2993 | bkt_index, |
| 2994 | req_msg->buckets[bkt_index].min_dwell_time_active, |
| 2995 | req_msg->buckets[bkt_index].max_dwell_time_active, |
| 2996 | req_msg->buckets[bkt_index].min_dwell_time_passive, |
| 2997 | req_msg->buckets[bkt_index].max_dwell_time_passive); |
| 2998 | |
| 2999 | bkt_index++; |
| 3000 | req_msg->numBuckets++; |
| 3001 | continue; |
| 3002 | } |
| 3003 | |
| 3004 | /* Parse and fetch number of channels */ |
| 3005 | if (!bucket[ |
| 3006 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_NUM_CHANNEL_SPECS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3007 | hdd_err("attr num channels failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3008 | return -EINVAL; |
| 3009 | } |
| 3010 | req_msg->buckets[bkt_index].numChannels = |
| 3011 | nla_get_u32(bucket[ |
| 3012 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_NUM_CHANNEL_SPECS]); |
| 3013 | hdd_info("before trimming: num channels %d", |
| 3014 | req_msg->buckets[bkt_index].numChannels); |
| 3015 | |
| 3016 | req_msg->buckets[bkt_index].numChannels = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3017 | QDF_MIN(req_msg->buckets[bkt_index].numChannels, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3018 | (WLAN_EXTSCAN_MAX_CHANNELS - total_channels)); |
| 3019 | hdd_info("Num channels/bucket: %d total_channels: %d", |
| 3020 | req_msg->buckets[bkt_index].numChannels, |
| 3021 | total_channels); |
| 3022 | if (hdd_extscan_channel_max_reached(req_msg, total_channels)) |
| 3023 | return 0; |
| 3024 | |
| 3025 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3026 | hdd_err("attr channel spec failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3027 | return -EINVAL; |
| 3028 | } |
| 3029 | |
| 3030 | j = 0; |
| 3031 | nla_for_each_nested(channels, |
| 3032 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC], rem2) { |
Jeff Johnson | 5695133 | 2015-10-29 11:26:02 -0700 | [diff] [blame] | 3033 | if ((j >= req_msg->buckets[bkt_index].numChannels) || |
| 3034 | hdd_extscan_channel_max_reached(req_msg, |
| 3035 | total_channels)) |
| 3036 | break; |
| 3037 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3038 | if (nla_parse(channel, |
| 3039 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3040 | nla_data(channels), nla_len(channels), |
| 3041 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3042 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3043 | return -EINVAL; |
| 3044 | } |
| 3045 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3046 | /* Parse and fetch channel */ |
| 3047 | if (!channel[ |
| 3048 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CHANNEL]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3049 | hdd_err("attr channel failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3050 | return -EINVAL; |
| 3051 | } |
| 3052 | req_msg->buckets[bkt_index].channels[j].channel = |
| 3053 | nla_get_u32(channel[ |
| 3054 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CHANNEL]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3055 | hdd_notice("channel %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3056 | req_msg->buckets[bkt_index].channels[j].channel); |
| 3057 | |
| 3058 | /* Parse and fetch dwell time */ |
| 3059 | if (!channel[ |
| 3060 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_DWELL_TIME]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3061 | hdd_err("attr dwelltime failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3062 | return -EINVAL; |
| 3063 | } |
| 3064 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 3065 | nla_get_u32(channel[ |
| 3066 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_DWELL_TIME]); |
| 3067 | |
| 3068 | /* Override dwell time if required */ |
| 3069 | if (req_msg->buckets[bkt_index].channels[j].dwellTimeMs < |
| 3070 | hdd_ctx->config->extscan_active_min_chn_time || |
| 3071 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs > |
| 3072 | hdd_ctx->config->extscan_active_max_chn_time) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3073 | hdd_notice("WiFi band is unspecified, dwellTime:%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3074 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs); |
| 3075 | |
| 3076 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 3077 | cds_freq_to_chan( |
| 3078 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 3079 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 3080 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 3081 | } else { |
| 3082 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 3083 | hdd_ctx->config->extscan_active_max_chn_time; |
| 3084 | } |
| 3085 | } |
| 3086 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3087 | hdd_notice("New Dwell time %u ms", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3088 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs); |
| 3089 | |
| 3090 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 3091 | cds_freq_to_chan( |
| 3092 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 3093 | if (min_dwell_time_passive_bucket > |
| 3094 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3095 | min_dwell_time_passive_bucket = |
| 3096 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3097 | } |
| 3098 | if (max_dwell_time_passive_bucket < |
| 3099 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3100 | max_dwell_time_passive_bucket = |
| 3101 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3102 | } |
| 3103 | } else { |
| 3104 | if (min_dwell_time_active_bucket > |
| 3105 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3106 | min_dwell_time_active_bucket = |
| 3107 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3108 | } |
| 3109 | if (max_dwell_time_active_bucket < |
| 3110 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3111 | max_dwell_time_active_bucket = |
| 3112 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3113 | } |
| 3114 | } |
| 3115 | |
| 3116 | /* Parse and fetch channel spec passive */ |
| 3117 | if (!channel[ |
| 3118 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_PASSIVE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3119 | hdd_err("attr channel spec passive failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3120 | return -EINVAL; |
| 3121 | } |
| 3122 | req_msg->buckets[bkt_index].channels[j].passive = |
| 3123 | nla_get_u8(channel[ |
| 3124 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_PASSIVE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3125 | hdd_notice("Chnl spec passive %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3126 | req_msg->buckets[bkt_index].channels[j].passive); |
| 3127 | /* Override scan type if required */ |
| 3128 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 3129 | cds_freq_to_chan( |
| 3130 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 3131 | req_msg->buckets[bkt_index].channels[j].passive = true; |
| 3132 | } else { |
| 3133 | req_msg->buckets[bkt_index].channels[j].passive = false; |
| 3134 | } |
| 3135 | j++; |
| 3136 | total_channels++; |
| 3137 | } |
| 3138 | |
| 3139 | hdd_extscan_update_dwell_time_limits( |
| 3140 | req_msg, bkt_index, |
| 3141 | min_dwell_time_active_bucket, |
| 3142 | max_dwell_time_active_bucket, |
| 3143 | min_dwell_time_passive_bucket, |
| 3144 | max_dwell_time_passive_bucket); |
| 3145 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3146 | 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] | 3147 | bkt_index, |
| 3148 | req_msg->buckets[bkt_index].min_dwell_time_active, |
| 3149 | req_msg->buckets[bkt_index].max_dwell_time_active, |
| 3150 | req_msg->buckets[bkt_index].min_dwell_time_passive, |
| 3151 | req_msg->buckets[bkt_index].max_dwell_time_passive); |
| 3152 | |
| 3153 | bkt_index++; |
| 3154 | req_msg->numBuckets++; |
| 3155 | } |
| 3156 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3157 | 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] | 3158 | req_msg->min_dwell_time_active, |
| 3159 | req_msg->max_dwell_time_active, |
| 3160 | req_msg->min_dwell_time_passive, |
| 3161 | req_msg->max_dwell_time_passive); |
| 3162 | |
| 3163 | return 0; |
| 3164 | } |
| 3165 | |
| 3166 | /* |
| 3167 | * hdd_extscan_map_usr_drv_config_flags() - map userspace to driver config flags |
| 3168 | * @config_flags - [input] configuration flags. |
| 3169 | * |
| 3170 | * This function maps user space received configuration flags to |
| 3171 | * driver representation. |
| 3172 | * |
| 3173 | * Return: configuration flags |
| 3174 | */ |
| 3175 | static uint32_t hdd_extscan_map_usr_drv_config_flags(uint32_t config_flags) |
| 3176 | { |
| 3177 | uint32_t configuration_flags = 0; |
| 3178 | |
| 3179 | if (config_flags & EXTSCAN_LP_EXTENDED_BATCHING) |
| 3180 | configuration_flags |= EXTSCAN_LP_EXTENDED_BATCHING; |
| 3181 | |
| 3182 | return configuration_flags; |
| 3183 | } |
| 3184 | |
| 3185 | /* |
| 3186 | * define short names for the global vendor params |
| 3187 | * used by __wlan_hdd_cfg80211_extscan_start() |
| 3188 | */ |
| 3189 | #define PARAM_MAX \ |
| 3190 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 3191 | #define PARAM_REQUEST_ID \ |
| 3192 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 3193 | #define PARAM_BASE_PERIOD \ |
| 3194 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_BASE_PERIOD |
| 3195 | #define PARAM_MAX_AP_PER_SCAN \ |
| 3196 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_MAX_AP_PER_SCAN |
| 3197 | #define PARAM_RPT_THRHLD_PERCENT \ |
| 3198 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_PERCENT |
| 3199 | #define PARAM_RPT_THRHLD_NUM_SCANS \ |
| 3200 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_NUM_SCANS |
| 3201 | #define PARAM_NUM_BUCKETS \ |
| 3202 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_NUM_BUCKETS |
| 3203 | #define PARAM_CONFIG_FLAGS \ |
| 3204 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CONFIGURATION_FLAGS |
| 3205 | |
| 3206 | /** |
| 3207 | * __wlan_hdd_cfg80211_extscan_start() - ext scan start |
| 3208 | * @wiphy: Pointer to wireless phy |
| 3209 | * @wdev: Pointer to wireless device |
| 3210 | * @data: Pointer to data |
| 3211 | * @data_len: Length of @data |
| 3212 | * |
| 3213 | * Return: 0 on success; error number otherwise |
| 3214 | */ |
| 3215 | static int |
| 3216 | __wlan_hdd_cfg80211_extscan_start(struct wiphy *wiphy, |
| 3217 | struct wireless_dev *wdev, |
| 3218 | const void *data, |
| 3219 | int data_len) |
| 3220 | { |
| 3221 | tpSirWifiScanCmdReqParams pReqMsg = NULL; |
| 3222 | struct net_device *dev = wdev->netdev; |
| 3223 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3224 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3225 | struct nlattr *tb[PARAM_MAX + 1]; |
| 3226 | struct hdd_ext_scan_context *context; |
| 3227 | uint32_t request_id, num_buckets; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3228 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3229 | int retval; |
| 3230 | unsigned long rc; |
| 3231 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3232 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3233 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3234 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3235 | hdd_err("Command not allowed in FTM mode"); |
| 3236 | return -EPERM; |
| 3237 | } |
| 3238 | |
| 3239 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3240 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3241 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3242 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 3243 | if (!pHddCtx->config->extscan_enabled) { |
| 3244 | hdd_err("extscan not supported"); |
| 3245 | return -ENOTSUPP; |
| 3246 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3247 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 3248 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3249 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3250 | return -EINVAL; |
| 3251 | } |
| 3252 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3253 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3254 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3255 | hdd_err("memory allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3256 | return -ENOMEM; |
| 3257 | } |
| 3258 | |
| 3259 | /* Parse and fetch request Id */ |
| 3260 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3261 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3262 | goto fail; |
| 3263 | } |
| 3264 | |
| 3265 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 3266 | pReqMsg->sessionId = pAdapter->sessionId; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3267 | |
| 3268 | /* Parse and fetch base period */ |
| 3269 | if (!tb[PARAM_BASE_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3270 | hdd_err("attr base period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3271 | goto fail; |
| 3272 | } |
| 3273 | pReqMsg->basePeriod = nla_get_u32(tb[PARAM_BASE_PERIOD]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3274 | |
| 3275 | /* Parse and fetch max AP per scan */ |
| 3276 | if (!tb[PARAM_MAX_AP_PER_SCAN]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3277 | hdd_err("attr max_ap_per_scan failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3278 | goto fail; |
| 3279 | } |
| 3280 | pReqMsg->maxAPperScan = nla_get_u32(tb[PARAM_MAX_AP_PER_SCAN]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3281 | |
| 3282 | /* Parse and fetch report threshold percent */ |
| 3283 | if (!tb[PARAM_RPT_THRHLD_PERCENT]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3284 | hdd_err("attr report_threshold percent failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3285 | goto fail; |
| 3286 | } |
| 3287 | pReqMsg->report_threshold_percent = nla_get_u8(tb[PARAM_RPT_THRHLD_PERCENT]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3288 | |
| 3289 | /* Parse and fetch report threshold num scans */ |
| 3290 | if (!tb[PARAM_RPT_THRHLD_NUM_SCANS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3291 | hdd_err("attr report_threshold num scans failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3292 | goto fail; |
| 3293 | } |
| 3294 | pReqMsg->report_threshold_num_scans = nla_get_u8(tb[PARAM_RPT_THRHLD_NUM_SCANS]); |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 3295 | hdd_notice("Req Id: %d Session Id: %d Base Period: %d Max AP per Scan: %d Report Threshold percent: %d Report Threshold num scans: %d", |
| 3296 | pReqMsg->requestId, pReqMsg->sessionId, |
| 3297 | pReqMsg->basePeriod, pReqMsg->maxAPperScan, |
| 3298 | pReqMsg->report_threshold_percent, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3299 | pReqMsg->report_threshold_num_scans); |
| 3300 | |
| 3301 | /* Parse and fetch number of buckets */ |
| 3302 | if (!tb[PARAM_NUM_BUCKETS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3303 | hdd_err("attr number of buckets failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3304 | goto fail; |
| 3305 | } |
| 3306 | num_buckets = nla_get_u8(tb[PARAM_NUM_BUCKETS]); |
| 3307 | if (num_buckets > WLAN_EXTSCAN_MAX_BUCKETS) { |
| 3308 | hdd_warn("Exceeded MAX number of buckets: %d", |
| 3309 | WLAN_EXTSCAN_MAX_BUCKETS); |
Jeff Johnson | fae3c52 | 2016-11-11 17:57:13 -0800 | [diff] [blame] | 3310 | num_buckets = WLAN_EXTSCAN_MAX_BUCKETS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3311 | } |
| 3312 | hdd_info("Input: Number of Buckets %d", num_buckets); |
Jeff Johnson | fae3c52 | 2016-11-11 17:57:13 -0800 | [diff] [blame] | 3313 | pReqMsg->numBuckets = num_buckets; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3314 | |
| 3315 | /* This is optional attribute, if not present set it to 0 */ |
| 3316 | if (!tb[PARAM_CONFIG_FLAGS]) |
| 3317 | pReqMsg->configuration_flags = 0; |
| 3318 | else |
| 3319 | pReqMsg->configuration_flags = |
| 3320 | hdd_extscan_map_usr_drv_config_flags( |
| 3321 | nla_get_u32(tb[PARAM_CONFIG_FLAGS])); |
| 3322 | |
Gupta, Kapil | 96c7f2f | 2016-04-25 19:13:41 +0530 | [diff] [blame] | 3323 | pReqMsg->extscan_adaptive_dwell_mode = |
| 3324 | pHddCtx->config->extscan_adaptive_dwell_mode; |
| 3325 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3326 | hdd_notice("Configuration flags: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3327 | pReqMsg->configuration_flags); |
| 3328 | |
| 3329 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3330 | hdd_err("attr bucket spec failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3331 | goto fail; |
| 3332 | } |
| 3333 | |
| 3334 | if (hdd_extscan_start_fill_bucket_channel_spec(pHddCtx, pReqMsg, tb)) |
| 3335 | goto fail; |
| 3336 | |
| 3337 | context = &ext_scan_context; |
| 3338 | spin_lock(&context->context_lock); |
| 3339 | INIT_COMPLETION(context->response_event); |
| 3340 | context->request_id = request_id = pReqMsg->requestId; |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 3341 | context->buckets_scanned = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3342 | spin_unlock(&context->context_lock); |
| 3343 | |
| 3344 | status = sme_ext_scan_start(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3345 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3346 | hdd_err("sme_ext_scan_start failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3347 | goto fail; |
| 3348 | } |
| 3349 | |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 3350 | pHddCtx->ext_scan_start_since_boot = qdf_get_monotonic_boottime(); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3351 | hdd_notice("Timestamp since boot: %llu", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3352 | pHddCtx->ext_scan_start_since_boot); |
| 3353 | |
| 3354 | /* request was sent -- wait for the response */ |
| 3355 | rc = wait_for_completion_timeout(&context->response_event, |
| 3356 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3357 | |
| 3358 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3359 | hdd_err("sme_ext_scan_start timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3360 | retval = -ETIMEDOUT; |
| 3361 | } else { |
| 3362 | spin_lock(&context->context_lock); |
| 3363 | if (context->request_id == request_id) |
| 3364 | retval = context->response_status; |
| 3365 | else |
| 3366 | retval = -EINVAL; |
| 3367 | spin_unlock(&context->context_lock); |
| 3368 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3369 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3370 | return retval; |
| 3371 | |
| 3372 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3373 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3374 | return -EINVAL; |
| 3375 | } |
| 3376 | /* |
| 3377 | * done with short names for the global vendor params |
| 3378 | * used by __wlan_hdd_cfg80211_extscan_start() |
| 3379 | */ |
| 3380 | #undef PARAM_MAX |
| 3381 | #undef PARAM_REQUEST_ID |
| 3382 | #undef PARAM_BASE_PERIOD |
| 3383 | #undef PARAMS_MAX_AP_PER_SCAN |
| 3384 | #undef PARAMS_RPT_THRHLD_PERCENT |
| 3385 | #undef PARAMS_RPT_THRHLD_NUM_SCANS |
| 3386 | #undef PARAMS_NUM_BUCKETS |
| 3387 | #undef PARAM_CONFIG_FLAGS |
| 3388 | |
| 3389 | /** |
| 3390 | * wlan_hdd_cfg80211_extscan_start() - start extscan |
| 3391 | * @wiphy: Pointer to wireless phy. |
| 3392 | * @wdev: Pointer to wireless device. |
| 3393 | * @data: Pointer to input data. |
| 3394 | * @data_len: Length of @data. |
| 3395 | * |
| 3396 | * Return: 0 on success, negative errno on failure |
| 3397 | */ |
| 3398 | int wlan_hdd_cfg80211_extscan_start(struct wiphy *wiphy, |
| 3399 | struct wireless_dev *wdev, |
| 3400 | const void *data, int data_len) |
| 3401 | { |
| 3402 | int ret = 0; |
| 3403 | |
| 3404 | cds_ssr_protect(__func__); |
| 3405 | ret = __wlan_hdd_cfg80211_extscan_start(wiphy, wdev, data, data_len); |
| 3406 | cds_ssr_unprotect(__func__); |
| 3407 | |
| 3408 | return ret; |
| 3409 | } |
| 3410 | |
| 3411 | |
| 3412 | /* |
| 3413 | * define short names for the global vendor params |
| 3414 | * used by __wlan_hdd_cfg80211_extscan_stop() |
| 3415 | */ |
| 3416 | #define PARAM_MAX \ |
| 3417 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 3418 | #define PARAM_REQUEST_ID \ |
| 3419 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 3420 | |
| 3421 | /** |
| 3422 | * __wlan_hdd_cfg80211_extscan_stop() - ext scan stop |
| 3423 | * @wiphy: Pointer to wireless phy |
| 3424 | * @wdev: Pointer to wireless device |
| 3425 | * @data: Pointer to data |
| 3426 | * @data_len: Data length |
| 3427 | * |
| 3428 | * Return: none |
| 3429 | */ |
| 3430 | static int |
| 3431 | __wlan_hdd_cfg80211_extscan_stop(struct wiphy *wiphy, |
| 3432 | struct wireless_dev *wdev, |
| 3433 | const void *data, int data_len) |
| 3434 | { |
| 3435 | tpSirExtScanStopReqParams pReqMsg = NULL; |
| 3436 | struct net_device *dev = wdev->netdev; |
| 3437 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3438 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3439 | struct nlattr *tb[PARAM_MAX + 1]; |
| 3440 | struct hdd_ext_scan_context *context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3441 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3442 | uint32_t request_id; |
| 3443 | int retval; |
| 3444 | unsigned long rc; |
| 3445 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3446 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3447 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3448 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3449 | hdd_err("Command not allowed in FTM mode"); |
| 3450 | return -EPERM; |
| 3451 | } |
| 3452 | |
| 3453 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3454 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3455 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3456 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 3457 | if (!pHddCtx->config->extscan_enabled) { |
| 3458 | hdd_err("extscan not supported"); |
| 3459 | return -ENOTSUPP; |
| 3460 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3461 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 3462 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3463 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3464 | return -EINVAL; |
| 3465 | } |
| 3466 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3467 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3468 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3469 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3470 | return -ENOMEM; |
| 3471 | } |
| 3472 | |
| 3473 | /* Parse and fetch request Id */ |
| 3474 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3475 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3476 | goto fail; |
| 3477 | } |
| 3478 | |
| 3479 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 3480 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3481 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3482 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3483 | |
| 3484 | context = &ext_scan_context; |
| 3485 | spin_lock(&context->context_lock); |
| 3486 | INIT_COMPLETION(context->response_event); |
| 3487 | context->request_id = request_id = pReqMsg->requestId; |
| 3488 | spin_unlock(&context->context_lock); |
| 3489 | |
| 3490 | status = sme_ext_scan_stop(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3491 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3492 | hdd_err("sme_ext_scan_stop failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3493 | goto fail; |
| 3494 | } |
| 3495 | |
| 3496 | /* request was sent -- wait for the response */ |
| 3497 | rc = wait_for_completion_timeout(&context->response_event, |
| 3498 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3499 | |
| 3500 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3501 | hdd_err("sme_ext_scan_stop timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3502 | retval = -ETIMEDOUT; |
| 3503 | } else { |
| 3504 | spin_lock(&context->context_lock); |
| 3505 | if (context->request_id == request_id) |
| 3506 | retval = context->response_status; |
| 3507 | else |
| 3508 | retval = -EINVAL; |
| 3509 | spin_unlock(&context->context_lock); |
| 3510 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3511 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3512 | return retval; |
| 3513 | |
| 3514 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3515 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3516 | return -EINVAL; |
| 3517 | } |
| 3518 | /* |
| 3519 | * done with short names for the global vendor params |
| 3520 | * used by wlan_hdd_cfg80211_extscan_stop() |
| 3521 | */ |
| 3522 | #undef PARAM_MAX |
| 3523 | #undef PARAM_REQUEST_ID |
| 3524 | |
| 3525 | |
| 3526 | /** |
| 3527 | * wlan_hdd_cfg80211_extscan_stop() - stop extscan |
| 3528 | * @wiphy: Pointer to wireless phy. |
| 3529 | * @wdev: Pointer to wireless device. |
| 3530 | * @data: Pointer to input data. |
| 3531 | * @data_len: Length of @data. |
| 3532 | * |
| 3533 | * Return: 0 on success, negative errno on failure |
| 3534 | */ |
| 3535 | int wlan_hdd_cfg80211_extscan_stop(struct wiphy *wiphy, |
| 3536 | struct wireless_dev *wdev, |
| 3537 | const void *data, int data_len) |
| 3538 | { |
| 3539 | int ret = 0; |
| 3540 | |
| 3541 | cds_ssr_protect(__func__); |
| 3542 | ret = __wlan_hdd_cfg80211_extscan_stop(wiphy, wdev, data, data_len); |
| 3543 | cds_ssr_unprotect(__func__); |
| 3544 | |
| 3545 | return ret; |
| 3546 | } |
| 3547 | |
| 3548 | |
| 3549 | /** |
| 3550 | * __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist() - reset bssid hotlist |
| 3551 | * @wiphy: Pointer to wireless phy |
| 3552 | * @wdev: Pointer to wireless device |
| 3553 | * @data: Pointer to data |
| 3554 | * @data_len: Data length |
| 3555 | * |
| 3556 | * Return: none |
| 3557 | */ |
| 3558 | static int |
| 3559 | __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(struct wiphy *wiphy, |
| 3560 | struct wireless_dev |
| 3561 | *wdev, const void *data, |
| 3562 | int data_len) |
| 3563 | { |
| 3564 | tpSirExtScanResetBssidHotlistReqParams pReqMsg = NULL; |
| 3565 | struct net_device *dev = wdev->netdev; |
| 3566 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3567 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3568 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 3569 | 1]; |
| 3570 | struct hdd_ext_scan_context *context; |
| 3571 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3572 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3573 | int retval; |
| 3574 | unsigned long rc; |
| 3575 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3576 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3577 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3578 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3579 | hdd_err("Command not allowed in FTM mode"); |
| 3580 | return -EPERM; |
| 3581 | } |
| 3582 | |
| 3583 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3584 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3585 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3586 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 3587 | if (!pHddCtx->config->extscan_enabled) { |
| 3588 | hdd_err("extscan not supported"); |
| 3589 | return -ENOTSUPP; |
| 3590 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3591 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3592 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3593 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3594 | return -EINVAL; |
| 3595 | } |
| 3596 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3597 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3598 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3599 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3600 | return -ENOMEM; |
| 3601 | } |
| 3602 | |
| 3603 | /* Parse and fetch request Id */ |
| 3604 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3605 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3606 | goto fail; |
| 3607 | } |
| 3608 | |
| 3609 | pReqMsg->requestId = |
| 3610 | nla_get_u32(tb |
| 3611 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 3612 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3613 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3614 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3615 | |
| 3616 | context = &ext_scan_context; |
| 3617 | spin_lock(&context->context_lock); |
| 3618 | INIT_COMPLETION(context->response_event); |
| 3619 | context->request_id = request_id = pReqMsg->requestId; |
| 3620 | spin_unlock(&context->context_lock); |
| 3621 | |
| 3622 | status = sme_reset_bss_hotlist(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3623 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3624 | hdd_err("sme_reset_bss_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3625 | goto fail; |
| 3626 | } |
| 3627 | |
| 3628 | /* request was sent -- wait for the response */ |
| 3629 | rc = wait_for_completion_timeout |
| 3630 | (&context->response_event, |
| 3631 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3632 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3633 | hdd_err("sme_reset_bss_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3634 | retval = -ETIMEDOUT; |
| 3635 | } else { |
| 3636 | spin_lock(&context->context_lock); |
| 3637 | if (context->request_id == request_id) |
| 3638 | retval = context->response_status; |
| 3639 | else |
| 3640 | retval = -EINVAL; |
| 3641 | spin_unlock(&context->context_lock); |
| 3642 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3643 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3644 | return retval; |
| 3645 | |
| 3646 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3647 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3648 | return -EINVAL; |
| 3649 | } |
| 3650 | |
| 3651 | /** |
| 3652 | * wlan_hdd_cfg80211_extscan_reset_bssid_hotlist() - reset bssid hot list |
| 3653 | * @wiphy: Pointer to wireless phy |
| 3654 | * @wdev: Pointer to wireless device |
| 3655 | * @data: Pointer to data |
| 3656 | * @data_len: Data length |
| 3657 | * |
| 3658 | * Return: 0 on success, negative errno on failure |
| 3659 | */ |
| 3660 | int wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(struct wiphy *wiphy, |
| 3661 | struct wireless_dev *wdev, |
| 3662 | const void *data, int data_len) |
| 3663 | { |
| 3664 | int ret = 0; |
| 3665 | |
| 3666 | cds_ssr_protect(__func__); |
| 3667 | ret = __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(wiphy, wdev, |
| 3668 | data, data_len); |
| 3669 | cds_ssr_unprotect(__func__); |
| 3670 | |
| 3671 | return ret; |
| 3672 | } |
| 3673 | |
| 3674 | /** |
| 3675 | * __wlan_hdd_cfg80211_extscan_reset_significant_change() - |
| 3676 | * reset significant change |
| 3677 | * @wiphy: Pointer to wireless phy |
| 3678 | * @wdev: Pointer to wireless device |
| 3679 | * @data: Pointer to data |
| 3680 | * @data_len: Data length |
| 3681 | * |
| 3682 | * Return: none |
| 3683 | */ |
| 3684 | static int |
| 3685 | __wlan_hdd_cfg80211_extscan_reset_significant_change(struct wiphy |
| 3686 | *wiphy, |
| 3687 | struct |
| 3688 | wireless_dev |
| 3689 | *wdev, const void *data, |
| 3690 | int data_len) |
| 3691 | { |
| 3692 | tpSirExtScanResetSignificantChangeReqParams pReqMsg = NULL; |
| 3693 | struct net_device *dev = wdev->netdev; |
| 3694 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3695 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3696 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 3697 | 1]; |
| 3698 | struct hdd_ext_scan_context *context; |
| 3699 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3700 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3701 | int retval; |
| 3702 | unsigned long rc; |
| 3703 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3704 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3705 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3706 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3707 | hdd_err("Command not allowed in FTM mode"); |
| 3708 | return -EPERM; |
| 3709 | } |
| 3710 | |
| 3711 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3712 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3713 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3714 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 3715 | if (!pHddCtx->config->extscan_enabled) { |
| 3716 | hdd_err("extscan not supported"); |
| 3717 | return -ENOTSUPP; |
| 3718 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3719 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3720 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3721 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3722 | return -EINVAL; |
| 3723 | } |
| 3724 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3725 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3726 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3727 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3728 | return -ENOMEM; |
| 3729 | } |
| 3730 | |
| 3731 | /* Parse and fetch request Id */ |
| 3732 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3733 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3734 | goto fail; |
| 3735 | } |
| 3736 | |
| 3737 | pReqMsg->requestId = |
| 3738 | nla_get_u32(tb |
| 3739 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 3740 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3741 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3742 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3743 | |
| 3744 | context = &ext_scan_context; |
| 3745 | spin_lock(&context->context_lock); |
| 3746 | INIT_COMPLETION(context->response_event); |
| 3747 | context->request_id = request_id = pReqMsg->requestId; |
| 3748 | spin_unlock(&context->context_lock); |
| 3749 | |
| 3750 | status = sme_reset_significant_change(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3751 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3752 | hdd_err("sme_reset_significant_change failed(err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3753 | status); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3754 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3755 | return -EINVAL; |
| 3756 | } |
| 3757 | |
| 3758 | /* request was sent -- wait for the response */ |
| 3759 | rc = wait_for_completion_timeout(&context->response_event, |
| 3760 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3761 | |
| 3762 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3763 | hdd_err("sme_ResetSignificantChange timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3764 | retval = -ETIMEDOUT; |
| 3765 | } else { |
| 3766 | spin_lock(&context->context_lock); |
| 3767 | if (context->request_id == request_id) |
| 3768 | retval = context->response_status; |
| 3769 | else |
| 3770 | retval = -EINVAL; |
| 3771 | spin_unlock(&context->context_lock); |
| 3772 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3773 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3774 | return retval; |
| 3775 | |
| 3776 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3777 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3778 | return -EINVAL; |
| 3779 | } |
| 3780 | |
| 3781 | /** |
| 3782 | * wlan_hdd_cfg80211_extscan_reset_significant_change() - reset significant |
| 3783 | * change |
| 3784 | * @wiphy: Pointer to wireless phy |
| 3785 | * @wdev: Pointer to wireless device |
| 3786 | * @data: Pointer to data |
| 3787 | * @data_len: Data length |
| 3788 | * |
| 3789 | * Return: 0 on success, negative errno on failure |
| 3790 | */ |
| 3791 | int wlan_hdd_cfg80211_extscan_reset_significant_change(struct wiphy *wiphy, |
| 3792 | struct wireless_dev *wdev, |
| 3793 | const void *data, int data_len) |
| 3794 | { |
| 3795 | int ret = 0; |
| 3796 | |
| 3797 | cds_ssr_protect(__func__); |
| 3798 | ret = __wlan_hdd_cfg80211_extscan_reset_significant_change(wiphy, wdev, |
| 3799 | data, data_len); |
| 3800 | cds_ssr_unprotect(__func__); |
| 3801 | |
| 3802 | return ret; |
| 3803 | } |
| 3804 | |
| 3805 | |
| 3806 | /** |
| 3807 | * hdd_extscan_epno_fill_network_list() - epno fill network list |
| 3808 | * @hddctx: HDD context |
| 3809 | * @req_msg: request message |
| 3810 | * @tb: vendor attribute table |
| 3811 | * |
| 3812 | * This function reads the network block NL vendor attributes from %tb and |
| 3813 | * fill in the epno request message. |
| 3814 | * |
| 3815 | * Return: 0 on success, error number otherwise |
| 3816 | */ |
| 3817 | static int hdd_extscan_epno_fill_network_list( |
| 3818 | hdd_context_t *hddctx, |
| 3819 | struct wifi_epno_params *req_msg, |
| 3820 | struct nlattr **tb) |
| 3821 | { |
Jeff Johnson | fa484bb | 2016-11-09 09:01:10 -0800 | [diff] [blame] | 3822 | struct nlattr *network[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3823 | struct nlattr *networks; |
| 3824 | int rem1, ssid_len; |
| 3825 | uint8_t index, *ssid; |
Jeff Johnson | 14305e6 | 2016-11-11 17:37:54 -0800 | [diff] [blame] | 3826 | uint32_t expected_networks; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3827 | |
Jeff Johnson | 14305e6 | 2016-11-11 17:37:54 -0800 | [diff] [blame] | 3828 | expected_networks = req_msg->num_networks; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3829 | index = 0; |
| 3830 | nla_for_each_nested(networks, |
Jeff Johnson | fa484bb | 2016-11-09 09:01:10 -0800 | [diff] [blame] | 3831 | tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORKS_LIST], |
| 3832 | rem1) { |
Jeff Johnson | 14305e6 | 2016-11-11 17:37:54 -0800 | [diff] [blame] | 3833 | |
| 3834 | if (index == expected_networks) { |
| 3835 | hdd_warn("ignoring excess networks"); |
| 3836 | break; |
| 3837 | } |
| 3838 | |
Jeff Johnson | fa484bb | 2016-11-09 09:01:10 -0800 | [diff] [blame] | 3839 | if (nla_parse(network, QCA_WLAN_VENDOR_ATTR_PNO_MAX, |
| 3840 | nla_data(networks), nla_len(networks), |
| 3841 | wlan_hdd_pno_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3842 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3843 | return -EINVAL; |
| 3844 | } |
| 3845 | |
| 3846 | /* Parse and fetch ssid */ |
| 3847 | 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] | 3848 | hdd_err("attr network ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3849 | return -EINVAL; |
| 3850 | } |
| 3851 | ssid_len = nla_len( |
| 3852 | network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_SSID]); |
| 3853 | |
Jeff Johnson | fa484bb | 2016-11-09 09:01:10 -0800 | [diff] [blame] | 3854 | /* nla_parse will detect overflow but not underflow */ |
| 3855 | if (0 == ssid_len) { |
| 3856 | hdd_err("zero ssid length"); |
| 3857 | return -EINVAL; |
| 3858 | } |
| 3859 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3860 | /* Decrement by 1, don't count null character */ |
| 3861 | ssid_len--; |
| 3862 | |
| 3863 | req_msg->networks[index].ssid.length = ssid_len; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3864 | hdd_notice("network ssid length %d", ssid_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3865 | 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] | 3866 | qdf_mem_copy(req_msg->networks[index].ssid.ssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3867 | ssid, ssid_len); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3868 | hdd_notice("Ssid (%.*s)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3869 | req_msg->networks[index].ssid.length, |
| 3870 | req_msg->networks[index].ssid.ssId); |
| 3871 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3872 | /* Parse and fetch epno flags */ |
| 3873 | 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] | 3874 | hdd_err("attr epno flags failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3875 | return -EINVAL; |
| 3876 | } |
| 3877 | req_msg->networks[index].flags = nla_get_u8( |
| 3878 | network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_FLAGS]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3879 | hdd_notice("flags %u", req_msg->networks[index].flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3880 | |
| 3881 | /* Parse and fetch auth bit */ |
| 3882 | 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] | 3883 | hdd_err("attr auth bit failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3884 | return -EINVAL; |
| 3885 | } |
| 3886 | req_msg->networks[index].auth_bit_field = nla_get_u8( |
| 3887 | 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] | 3888 | hdd_notice("auth bit %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3889 | req_msg->networks[index].auth_bit_field); |
| 3890 | |
| 3891 | index++; |
| 3892 | } |
Jeff Johnson | 14305e6 | 2016-11-11 17:37:54 -0800 | [diff] [blame] | 3893 | req_msg->num_networks = index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3894 | return 0; |
| 3895 | } |
| 3896 | |
| 3897 | /** |
| 3898 | * __wlan_hdd_cfg80211_set_epno_list() - epno set network list |
| 3899 | * @wiphy: wiphy |
| 3900 | * @wdev: pointer to wireless dev |
| 3901 | * @data: data pointer |
| 3902 | * @data_len: data length |
| 3903 | * |
| 3904 | * This function reads the NL vendor attributes from %tb and |
| 3905 | * fill in the epno request message. |
| 3906 | * |
| 3907 | * Return: 0 on success, error number otherwise |
| 3908 | */ |
| 3909 | static int __wlan_hdd_cfg80211_set_epno_list(struct wiphy *wiphy, |
| 3910 | struct wireless_dev *wdev, |
| 3911 | const void *data, |
| 3912 | int data_len) |
| 3913 | { |
| 3914 | struct wifi_epno_params *req_msg = NULL; |
| 3915 | struct net_device *dev = wdev->netdev; |
| 3916 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3917 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 3918 | struct nlattr *tb[ |
| 3919 | QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3920 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3921 | uint32_t num_networks, len; |
| 3922 | int ret_val; |
| 3923 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3924 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3925 | |
| 3926 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 3927 | if (ret_val) |
| 3928 | return ret_val; |
| 3929 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 3930 | if (!hdd_ctx->config->extscan_enabled) { |
| 3931 | hdd_err("extscan not supported"); |
| 3932 | return -ENOTSUPP; |
| 3933 | } |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3934 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3935 | hdd_err("Command not allowed in FTM mode"); |
| 3936 | return -EPERM; |
| 3937 | } |
| 3938 | |
| 3939 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, |
Jeff Johnson | fa484bb | 2016-11-09 09:01:10 -0800 | [diff] [blame] | 3940 | data, data_len, |
| 3941 | wlan_hdd_pno_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3942 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3943 | return -EINVAL; |
| 3944 | } |
| 3945 | |
| 3946 | /* Parse and fetch number of networks */ |
| 3947 | if (!tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3948 | hdd_err("attr num networks failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3949 | return -EINVAL; |
| 3950 | } |
Mukul Sharma | e8c919f | 2016-10-02 20:35:15 +0530 | [diff] [blame] | 3951 | |
| 3952 | /* |
| 3953 | * num_networks is also used as EPNO SET/RESET request. |
| 3954 | * if num_networks is zero then it is treated as RESET. |
| 3955 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3956 | num_networks = nla_get_u32( |
| 3957 | tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3958 | |
Mukul Sharma | e8c919f | 2016-10-02 20:35:15 +0530 | [diff] [blame] | 3959 | if (num_networks > MAX_EPNO_NETWORKS) { |
| 3960 | hdd_notice("num of nw: %d exceeded max: %d, resetting to: %d", |
| 3961 | num_networks, MAX_EPNO_NETWORKS, MAX_EPNO_NETWORKS); |
| 3962 | num_networks = MAX_EPNO_NETWORKS; |
| 3963 | } |
| 3964 | |
| 3965 | hdd_notice("num networks %u", num_networks); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3966 | len = sizeof(*req_msg) + |
Mukul Sharma | e8c919f | 2016-10-02 20:35:15 +0530 | [diff] [blame] | 3967 | (num_networks * sizeof(struct wifi_epno_network)); |
| 3968 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3969 | req_msg = qdf_mem_malloc(len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3970 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3971 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3972 | return -ENOMEM; |
| 3973 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3974 | req_msg->num_networks = num_networks; |
| 3975 | |
| 3976 | /* Parse and fetch request Id */ |
| 3977 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3978 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3979 | goto fail; |
| 3980 | } |
| 3981 | req_msg->request_id = nla_get_u32( |
| 3982 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3983 | hdd_notice("Req Id %u", req_msg->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3984 | |
| 3985 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3986 | hdd_notice("Session Id %d", req_msg->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3987 | |
Mukul Sharma | e8c919f | 2016-10-02 20:35:15 +0530 | [diff] [blame] | 3988 | if (num_networks) { |
| 3989 | |
| 3990 | /* Parse and fetch min_5ghz_rssi */ |
| 3991 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_MIN5GHZ_RSSI]) { |
| 3992 | hdd_err("min_5ghz_rssi id failed"); |
| 3993 | goto fail; |
| 3994 | } |
| 3995 | req_msg->min_5ghz_rssi = nla_get_u32( |
| 3996 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_MIN5GHZ_RSSI]); |
| 3997 | |
| 3998 | /* Parse and fetch min_24ghz_rssi */ |
| 3999 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_MIN24GHZ_RSSI]) { |
| 4000 | hdd_err("min_24ghz_rssi id failed"); |
| 4001 | goto fail; |
| 4002 | } |
| 4003 | req_msg->min_24ghz_rssi = nla_get_u32( |
| 4004 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_MIN24GHZ_RSSI]); |
| 4005 | |
| 4006 | /* Parse and fetch initial_score_max */ |
| 4007 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_INITIAL_SCORE_MAX]) { |
| 4008 | hdd_err("initial_score_max id failed"); |
| 4009 | goto fail; |
| 4010 | } |
| 4011 | req_msg->initial_score_max = nla_get_u32( |
| 4012 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_INITIAL_SCORE_MAX]); |
| 4013 | |
| 4014 | /* Parse and fetch current_connection_bonus */ |
| 4015 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_CURRENT_CONNECTION_BONUS]) { |
| 4016 | hdd_err("current_connection_bonus id failed"); |
| 4017 | goto fail; |
| 4018 | } |
| 4019 | req_msg->current_connection_bonus = nla_get_u32( |
| 4020 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_CURRENT_CONNECTION_BONUS] |
| 4021 | ); |
| 4022 | |
| 4023 | /* Parse and fetch same_network_bonus */ |
| 4024 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_SAME_NETWORK_BONUS]) { |
| 4025 | hdd_err("same_network_bonus id failed"); |
| 4026 | goto fail; |
| 4027 | } |
| 4028 | req_msg->same_network_bonus = nla_get_u32( |
| 4029 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_SAME_NETWORK_BONUS]); |
| 4030 | |
| 4031 | /* Parse and fetch secure_bonus */ |
| 4032 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_SECURE_BONUS]) { |
| 4033 | hdd_err("secure_bonus id failed"); |
| 4034 | goto fail; |
| 4035 | } |
| 4036 | req_msg->secure_bonus = nla_get_u32( |
| 4037 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_SECURE_BONUS]); |
| 4038 | |
| 4039 | /* Parse and fetch band_5ghz_bonus */ |
| 4040 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_BAND5GHZ_BONUS]) { |
| 4041 | hdd_err("band_5ghz_bonus id failed"); |
| 4042 | goto fail; |
| 4043 | } |
| 4044 | req_msg->band_5ghz_bonus = nla_get_u32( |
| 4045 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_BAND5GHZ_BONUS]); |
| 4046 | |
| 4047 | hdd_notice("min_5ghz_rssi: %d min_24ghz_rssi: %d", |
| 4048 | req_msg->min_5ghz_rssi, |
| 4049 | req_msg->min_24ghz_rssi); |
| 4050 | hdd_notice("initial_score_max: %d current_connection_bonus:%d", |
| 4051 | req_msg->initial_score_max, |
| 4052 | req_msg->current_connection_bonus); |
| 4053 | hdd_notice("Bonuses same_network: %d secure: %d band_5ghz: %d", |
| 4054 | req_msg->same_network_bonus, |
| 4055 | req_msg->secure_bonus, |
| 4056 | req_msg->band_5ghz_bonus); |
| 4057 | |
| 4058 | if (hdd_extscan_epno_fill_network_list(hdd_ctx, req_msg, tb)) |
| 4059 | goto fail; |
| 4060 | |
| 4061 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4062 | |
| 4063 | status = sme_set_epno_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4064 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4065 | hdd_err("sme_set_epno_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4066 | goto fail; |
| 4067 | } |
| 4068 | |
| 4069 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4070 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4071 | return 0; |
| 4072 | |
| 4073 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4074 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4075 | return -EINVAL; |
| 4076 | } |
| 4077 | |
| 4078 | /** |
| 4079 | * wlan_hdd_cfg80211_set_epno_list() - epno set network list |
| 4080 | * @wiphy: wiphy |
| 4081 | * @wdev: pointer to wireless dev |
| 4082 | * @data: data pointer |
| 4083 | * @data_len: data length |
| 4084 | * |
| 4085 | * This function reads the NL vendor attributes from %tb and |
| 4086 | * fill in the epno request message. |
| 4087 | * |
| 4088 | * Return: 0 on success, error number otherwise |
| 4089 | */ |
| 4090 | int wlan_hdd_cfg80211_set_epno_list(struct wiphy *wiphy, |
| 4091 | struct wireless_dev *wdev, |
| 4092 | const void *data, |
| 4093 | int data_len) |
| 4094 | { |
| 4095 | int ret; |
| 4096 | |
| 4097 | cds_ssr_protect(__func__); |
| 4098 | ret = __wlan_hdd_cfg80211_set_epno_list(wiphy, wdev, |
| 4099 | data, data_len); |
| 4100 | cds_ssr_unprotect(__func__); |
| 4101 | |
| 4102 | return ret; |
| 4103 | } |
| 4104 | |
| 4105 | /** |
| 4106 | * hdd_extscan_passpoint_fill_network_list() - passpoint fill network list |
| 4107 | * @hddctx: HDD context |
| 4108 | * @req_msg: request message |
| 4109 | * @tb: vendor attribute table |
| 4110 | * |
| 4111 | * This function reads the network block NL vendor attributes from %tb and |
| 4112 | * fill in the passpoint request message. |
| 4113 | * |
| 4114 | * Return: 0 on success, error number otherwise |
| 4115 | */ |
| 4116 | static int hdd_extscan_passpoint_fill_network_list( |
| 4117 | hdd_context_t *hddctx, |
| 4118 | struct wifi_passpoint_req *req_msg, |
| 4119 | struct nlattr **tb) |
| 4120 | { |
| 4121 | struct nlattr *network[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
| 4122 | struct nlattr *networks; |
| 4123 | int rem1, len; |
| 4124 | uint8_t index; |
Jeff Johnson | 1263a5d | 2016-11-18 11:44:29 -0800 | [diff] [blame] | 4125 | uint32_t expected_networks; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4126 | |
Jeff Johnson | 1263a5d | 2016-11-18 11:44:29 -0800 | [diff] [blame] | 4127 | expected_networks = req_msg->num_networks; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4128 | index = 0; |
| 4129 | nla_for_each_nested(networks, |
| 4130 | tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NETWORK_ARRAY], |
| 4131 | rem1) { |
Jeff Johnson | 1263a5d | 2016-11-18 11:44:29 -0800 | [diff] [blame] | 4132 | |
| 4133 | if (index == expected_networks) { |
| 4134 | hdd_warn("ignoring excess networks"); |
| 4135 | break; |
| 4136 | } |
| 4137 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4138 | if (nla_parse(network, |
| 4139 | QCA_WLAN_VENDOR_ATTR_PNO_MAX, |
| 4140 | nla_data(networks), nla_len(networks), NULL)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4141 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4142 | return -EINVAL; |
| 4143 | } |
| 4144 | |
| 4145 | /* Parse and fetch identifier */ |
| 4146 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4147 | hdd_err("attr passpoint id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4148 | return -EINVAL; |
| 4149 | } |
| 4150 | req_msg->networks[index].id = nla_get_u32( |
| 4151 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4152 | hdd_notice("Id %u", req_msg->networks[index].id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4153 | |
| 4154 | /* Parse and fetch realm */ |
| 4155 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4156 | hdd_err("attr realm failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4157 | return -EINVAL; |
| 4158 | } |
| 4159 | len = nla_len( |
| 4160 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]); |
| 4161 | if (len < 0 || len > SIR_PASSPOINT_REALM_LEN) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4162 | hdd_err("Invalid realm size %d", len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4163 | return -EINVAL; |
| 4164 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4165 | qdf_mem_copy(req_msg->networks[index].realm, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4166 | nla_data(network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]), |
| 4167 | len); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4168 | hdd_notice("realm len %d", len); |
| 4169 | hdd_notice("realm: %s", req_msg->networks[index].realm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4170 | |
| 4171 | /* Parse and fetch roaming consortium ids */ |
| 4172 | 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] | 4173 | hdd_err("attr roaming consortium ids failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4174 | return -EINVAL; |
| 4175 | } |
| 4176 | nla_memcpy(&req_msg->networks[index].roaming_consortium_ids, |
| 4177 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_CNSRTM_ID], |
| 4178 | sizeof(req_msg->networks[0].roaming_consortium_ids)); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4179 | hdd_notice("roaming consortium ids"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4180 | |
| 4181 | /* Parse and fetch plmn */ |
| 4182 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_PLMN]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4183 | hdd_err("attr plmn failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4184 | return -EINVAL; |
| 4185 | } |
| 4186 | nla_memcpy(&req_msg->networks[index].plmn, |
| 4187 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_PLMN], |
| 4188 | SIR_PASSPOINT_PLMN_LEN); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4189 | hdd_notice("plmn %02x:%02x:%02x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4190 | req_msg->networks[index].plmn[0], |
| 4191 | req_msg->networks[index].plmn[1], |
| 4192 | req_msg->networks[index].plmn[2]); |
| 4193 | |
| 4194 | index++; |
| 4195 | } |
Jeff Johnson | 1263a5d | 2016-11-18 11:44:29 -0800 | [diff] [blame] | 4196 | req_msg->num_networks = index; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4197 | return 0; |
| 4198 | } |
| 4199 | |
| 4200 | /** |
| 4201 | * __wlan_hdd_cfg80211_set_passpoint_list() - set passpoint network list |
| 4202 | * @wiphy: wiphy |
| 4203 | * @wdev: pointer to wireless dev |
| 4204 | * @data: data pointer |
| 4205 | * @data_len: data length |
| 4206 | * |
| 4207 | * This function reads the NL vendor attributes from %tb and |
| 4208 | * fill in the passpoint request message. |
| 4209 | * |
| 4210 | * Return: 0 on success, error number otherwise |
| 4211 | */ |
| 4212 | static int __wlan_hdd_cfg80211_set_passpoint_list(struct wiphy *wiphy, |
| 4213 | struct wireless_dev *wdev, |
| 4214 | const void *data, |
| 4215 | int data_len) |
| 4216 | { |
| 4217 | struct wifi_passpoint_req *req_msg = NULL; |
| 4218 | struct net_device *dev = wdev->netdev; |
| 4219 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4220 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4221 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4222 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4223 | uint32_t num_networks = 0; |
| 4224 | int ret; |
| 4225 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4226 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4227 | |
| 4228 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 4229 | if (ret) |
| 4230 | return ret; |
| 4231 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4232 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4233 | hdd_err("Command not allowed in FTM mode"); |
| 4234 | return -EPERM; |
| 4235 | } |
| 4236 | |
| 4237 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, data, data_len, |
| 4238 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4239 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4240 | return -EINVAL; |
| 4241 | } |
| 4242 | |
| 4243 | /* Parse and fetch number of networks */ |
| 4244 | if (!tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NUM]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4245 | hdd_err("attr num networks failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4246 | return -EINVAL; |
| 4247 | } |
| 4248 | num_networks = nla_get_u32( |
| 4249 | tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NUM]); |
Jeff Johnson | 96f93a3 | 2016-11-18 11:02:24 -0800 | [diff] [blame] | 4250 | if (num_networks > SIR_PASSPOINT_LIST_MAX_NETWORKS) { |
| 4251 | hdd_err("num networks %u exceeds max %u", |
| 4252 | num_networks, SIR_PASSPOINT_LIST_MAX_NETWORKS); |
| 4253 | return -EINVAL; |
| 4254 | } |
| 4255 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4256 | hdd_notice("num networks %u", num_networks); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4257 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4258 | req_msg = qdf_mem_malloc(sizeof(*req_msg) + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4259 | (num_networks * sizeof(req_msg->networks[0]))); |
| 4260 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4261 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4262 | return -ENOMEM; |
| 4263 | } |
| 4264 | req_msg->num_networks = num_networks; |
| 4265 | |
| 4266 | /* Parse and fetch request Id */ |
| 4267 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4268 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4269 | goto fail; |
| 4270 | } |
| 4271 | req_msg->request_id = nla_get_u32( |
| 4272 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 4273 | |
| 4274 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4275 | hdd_notice("Req Id %u Session Id %d", req_msg->request_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4276 | req_msg->session_id); |
| 4277 | |
| 4278 | if (hdd_extscan_passpoint_fill_network_list(hdd_ctx, req_msg, tb)) |
| 4279 | goto fail; |
| 4280 | |
| 4281 | status = sme_set_passpoint_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4282 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4283 | hdd_err("sme_set_passpoint_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4284 | goto fail; |
| 4285 | } |
| 4286 | |
| 4287 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4288 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4289 | return 0; |
| 4290 | |
| 4291 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4292 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4293 | return -EINVAL; |
| 4294 | } |
| 4295 | |
| 4296 | /** |
| 4297 | * wlan_hdd_cfg80211_set_passpoint_list() - set passpoint network list |
| 4298 | * @wiphy: wiphy |
| 4299 | * @wdev: pointer to wireless dev |
| 4300 | * @data: data pointer |
| 4301 | * @data_len: data length |
| 4302 | * |
| 4303 | * This function reads the NL vendor attributes from %tb and |
| 4304 | * fill in the passpoint request message. |
| 4305 | * |
| 4306 | * Return: 0 on success, error number otherwise |
| 4307 | */ |
| 4308 | int wlan_hdd_cfg80211_set_passpoint_list(struct wiphy *wiphy, |
| 4309 | struct wireless_dev *wdev, |
| 4310 | const void *data, |
| 4311 | int data_len) |
| 4312 | { |
| 4313 | int ret; |
| 4314 | |
| 4315 | cds_ssr_protect(__func__); |
| 4316 | ret = __wlan_hdd_cfg80211_set_passpoint_list(wiphy, wdev, |
| 4317 | data, data_len); |
| 4318 | cds_ssr_unprotect(__func__); |
| 4319 | |
| 4320 | return ret; |
| 4321 | } |
| 4322 | |
| 4323 | /** |
| 4324 | * __wlan_hdd_cfg80211_reset_passpoint_list() - reset passpoint network list |
| 4325 | * @wiphy: wiphy |
| 4326 | * @wdev: pointer to wireless dev |
| 4327 | * @data: data pointer |
| 4328 | * @data_len: data length |
| 4329 | * |
| 4330 | * This function resets passpoint networks list |
| 4331 | * |
| 4332 | * Return: 0 on success, error number otherwise |
| 4333 | */ |
| 4334 | static int __wlan_hdd_cfg80211_reset_passpoint_list(struct wiphy *wiphy, |
| 4335 | struct wireless_dev *wdev, |
| 4336 | const void *data, |
| 4337 | int data_len) |
| 4338 | { |
| 4339 | struct wifi_passpoint_req *req_msg = NULL; |
| 4340 | struct net_device *dev = wdev->netdev; |
| 4341 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4342 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4343 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4344 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4345 | int ret; |
| 4346 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4347 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4348 | |
| 4349 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 4350 | if (ret) |
| 4351 | return ret; |
| 4352 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4353 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4354 | hdd_err("Command not allowed in FTM mode"); |
| 4355 | return -EPERM; |
| 4356 | } |
| 4357 | |
| 4358 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, data, data_len, |
| 4359 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4360 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4361 | return -EINVAL; |
| 4362 | } |
| 4363 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4364 | req_msg = qdf_mem_malloc(sizeof(*req_msg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4365 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4366 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4367 | return -ENOMEM; |
| 4368 | } |
| 4369 | |
| 4370 | /* Parse and fetch request Id */ |
| 4371 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4372 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4373 | goto fail; |
| 4374 | } |
| 4375 | req_msg->request_id = nla_get_u32( |
| 4376 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 4377 | |
| 4378 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4379 | hdd_notice("Req Id %u Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4380 | req_msg->request_id, req_msg->session_id); |
| 4381 | |
| 4382 | status = sme_reset_passpoint_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4383 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4384 | hdd_err("sme_reset_passpoint_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4385 | goto fail; |
| 4386 | } |
| 4387 | |
| 4388 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4389 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4390 | return 0; |
| 4391 | |
| 4392 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4393 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4394 | return -EINVAL; |
| 4395 | } |
| 4396 | |
| 4397 | /** |
| 4398 | * wlan_hdd_cfg80211_reset_passpoint_list() - reset passpoint network list |
| 4399 | * @wiphy: wiphy |
| 4400 | * @wdev: pointer to wireless dev |
| 4401 | * @data: data pointer |
| 4402 | * @data_len: data length |
| 4403 | * |
| 4404 | * This function resets passpoint networks list |
| 4405 | * |
| 4406 | * Return: 0 on success, error number otherwise |
| 4407 | */ |
| 4408 | int wlan_hdd_cfg80211_reset_passpoint_list(struct wiphy *wiphy, |
| 4409 | struct wireless_dev *wdev, |
| 4410 | const void *data, |
| 4411 | int data_len) |
| 4412 | { |
| 4413 | int ret; |
| 4414 | |
| 4415 | cds_ssr_protect(__func__); |
| 4416 | ret = __wlan_hdd_cfg80211_reset_passpoint_list(wiphy, wdev, |
| 4417 | data, data_len); |
| 4418 | cds_ssr_unprotect(__func__); |
| 4419 | |
| 4420 | return ret; |
| 4421 | } |
| 4422 | |
| 4423 | /* |
| 4424 | * define short names for the global vendor params |
| 4425 | * used by __wlan_hdd_cfg80211_extscan_set_ssid_hotlist() |
| 4426 | */ |
| 4427 | #define PARAM_MAX \ |
| 4428 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 4429 | #define PARAM_REQUEST_ID \ |
| 4430 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 4431 | #define PARAMS_LOST_SSID_SAMPLE_SIZE \ |
| 4432 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_LOST_SSID_SAMPLE_SIZE |
| 4433 | #define PARAMS_NUM_SSID \ |
| 4434 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_NUM_SSID |
| 4435 | #define THRESHOLD_PARAM \ |
| 4436 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM |
| 4437 | #define PARAM_SSID \ |
| 4438 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_SSID |
| 4439 | #define PARAM_BAND \ |
| 4440 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_BAND |
| 4441 | #define PARAM_RSSI_LOW \ |
| 4442 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_LOW |
| 4443 | #define PARAM_RSSI_HIGH \ |
| 4444 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_HIGH |
| 4445 | |
| 4446 | /** |
| 4447 | * __wlan_hdd_cfg80211_extscan_set_ssid_hotlist() - set ssid hot list |
| 4448 | * @wiphy: Pointer to wireless phy |
| 4449 | * @wdev: Pointer to wireless device |
| 4450 | * @data: Pointer to data |
| 4451 | * @data_len: Data length |
| 4452 | * |
| 4453 | * Return: 0 on success, negative errno on failure |
| 4454 | */ |
| 4455 | static int |
| 4456 | __wlan_hdd_cfg80211_extscan_set_ssid_hotlist(struct wiphy *wiphy, |
| 4457 | struct wireless_dev *wdev, |
| 4458 | const void *data, |
| 4459 | int data_len) |
| 4460 | { |
| 4461 | struct sir_set_ssid_hotlist_request *request; |
| 4462 | struct net_device *dev = wdev->netdev; |
| 4463 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4464 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4465 | struct nlattr *tb[PARAM_MAX + 1]; |
| 4466 | struct nlattr *tb2[PARAM_MAX + 1]; |
| 4467 | struct nlattr *ssids; |
| 4468 | struct hdd_ext_scan_context *context; |
| 4469 | uint32_t request_id; |
| 4470 | char ssid_string[SIR_MAC_MAX_SSID_LENGTH + 1]; |
Anurag Chouhan | 172a7c3 | 2016-09-12 14:54:15 +0530 | [diff] [blame] | 4471 | int ssid_len, i, rem, ssid_str_len; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4472 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4473 | int retval; |
| 4474 | unsigned long rc; |
| 4475 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4476 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4477 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4478 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4479 | hdd_err("Command not allowed in FTM mode"); |
| 4480 | return -EPERM; |
| 4481 | } |
| 4482 | |
| 4483 | retval = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 4484 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4485 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4486 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 4487 | if (!hdd_ctx->config->extscan_enabled) { |
| 4488 | hdd_err("extscan not supported"); |
| 4489 | return -ENOTSUPP; |
| 4490 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4491 | if (nla_parse(tb, PARAM_MAX, |
| 4492 | data, data_len, |
| 4493 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4494 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4495 | return -EINVAL; |
| 4496 | } |
| 4497 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4498 | request = qdf_mem_malloc(sizeof(*request)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4499 | if (!request) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4500 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4501 | return -ENOMEM; |
| 4502 | } |
| 4503 | |
| 4504 | /* Parse and fetch request Id */ |
| 4505 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4506 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4507 | goto fail; |
| 4508 | } |
| 4509 | |
| 4510 | request->request_id = nla_get_u32(tb[PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4511 | hdd_notice("Request Id %d", request->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4512 | |
| 4513 | /* Parse and fetch lost SSID sample size */ |
| 4514 | if (!tb[PARAMS_LOST_SSID_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4515 | hdd_err("attr number of Ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4516 | goto fail; |
| 4517 | } |
| 4518 | request->lost_ssid_sample_size = |
| 4519 | nla_get_u32(tb[PARAMS_LOST_SSID_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4520 | hdd_notice("Lost SSID Sample Size %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4521 | request->lost_ssid_sample_size); |
| 4522 | |
| 4523 | /* Parse and fetch number of hotlist SSID */ |
| 4524 | if (!tb[PARAMS_NUM_SSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4525 | hdd_err("attr number of Ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4526 | goto fail; |
| 4527 | } |
| 4528 | request->ssid_count = nla_get_u32(tb[PARAMS_NUM_SSID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4529 | hdd_notice("Number of SSID %d", request->ssid_count); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4530 | |
| 4531 | request->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4532 | hdd_notice("Session Id %d", request->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4533 | |
| 4534 | i = 0; |
| 4535 | nla_for_each_nested(ssids, tb[THRESHOLD_PARAM], rem) { |
| 4536 | if (i >= WLAN_EXTSCAN_MAX_HOTLIST_SSIDS) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4537 | hdd_err("Too Many SSIDs, %d exceeds %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4538 | i, WLAN_EXTSCAN_MAX_HOTLIST_SSIDS); |
| 4539 | break; |
| 4540 | } |
| 4541 | if (nla_parse(tb2, PARAM_MAX, |
| 4542 | nla_data(ssids), nla_len(ssids), |
| 4543 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4544 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4545 | goto fail; |
| 4546 | } |
| 4547 | |
| 4548 | /* Parse and fetch SSID */ |
| 4549 | if (!tb2[PARAM_SSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4550 | hdd_err("attr ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4551 | goto fail; |
| 4552 | } |
Anurag Chouhan | 172a7c3 | 2016-09-12 14:54:15 +0530 | [diff] [blame] | 4553 | ssid_str_len = nla_strlcpy(ssid_string, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4554 | tb2[PARAM_SSID], |
| 4555 | sizeof(ssid_string)); |
Anurag Chouhan | 172a7c3 | 2016-09-12 14:54:15 +0530 | [diff] [blame] | 4556 | if (ssid_str_len > SIR_MAC_MAX_SSID_LENGTH) { |
| 4557 | hdd_err("Invalid length exceeds max ssid length"); |
| 4558 | goto fail; |
| 4559 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4560 | hdd_notice("SSID %s", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4561 | ssid_string); |
| 4562 | ssid_len = strlen(ssid_string); |
| 4563 | memcpy(request->ssids[i].ssid.ssId, ssid_string, ssid_len); |
| 4564 | request->ssids[i].ssid.length = ssid_len; |
| 4565 | |
| 4566 | /* Parse and fetch low RSSI */ |
| 4567 | if (!tb2[PARAM_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4568 | hdd_err("attr band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4569 | goto fail; |
| 4570 | } |
| 4571 | request->ssids[i].band = nla_get_u8(tb2[PARAM_BAND]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4572 | hdd_notice("band %d", request->ssids[i].band); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4573 | |
| 4574 | /* Parse and fetch low RSSI */ |
| 4575 | if (!tb2[PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4576 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4577 | goto fail; |
| 4578 | } |
| 4579 | request->ssids[i].rssi_low = nla_get_s32(tb2[PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4580 | hdd_notice("RSSI low %d", request->ssids[i].rssi_low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4581 | |
| 4582 | /* Parse and fetch high RSSI */ |
| 4583 | if (!tb2[PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4584 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4585 | goto fail; |
| 4586 | } |
| 4587 | request->ssids[i].rssi_high = nla_get_u32(tb2[PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4588 | hdd_notice("RSSI high %d", request->ssids[i].rssi_high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4589 | i++; |
| 4590 | } |
| 4591 | |
| 4592 | context = &ext_scan_context; |
| 4593 | spin_lock(&context->context_lock); |
| 4594 | INIT_COMPLETION(context->response_event); |
| 4595 | context->request_id = request_id = request->request_id; |
| 4596 | spin_unlock(&context->context_lock); |
| 4597 | |
| 4598 | status = sme_set_ssid_hotlist(hdd_ctx->hHal, request); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4599 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4600 | hdd_err("sme_set_ssid_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4601 | goto fail; |
| 4602 | } |
| 4603 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4604 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4605 | |
| 4606 | /* request was sent -- wait for the response */ |
| 4607 | rc = wait_for_completion_timeout(&context->response_event, |
| 4608 | msecs_to_jiffies |
| 4609 | (WLAN_WAIT_TIME_EXTSCAN)); |
| 4610 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4611 | hdd_err("sme_set_ssid_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4612 | retval = -ETIMEDOUT; |
| 4613 | } else { |
| 4614 | spin_lock(&context->context_lock); |
| 4615 | if (context->request_id == request_id) |
| 4616 | retval = context->response_status; |
| 4617 | else |
| 4618 | retval = -EINVAL; |
| 4619 | spin_unlock(&context->context_lock); |
| 4620 | } |
| 4621 | |
| 4622 | return retval; |
| 4623 | |
| 4624 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4625 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4626 | return -EINVAL; |
| 4627 | } |
| 4628 | |
| 4629 | /* |
| 4630 | * done with short names for the global vendor params |
| 4631 | * used by wlan_hdd_cfg80211_extscan_set_ssid_hotlist() |
| 4632 | */ |
| 4633 | #undef PARAM_MAX |
| 4634 | #undef PARAM_REQUEST_ID |
| 4635 | #undef PARAMS_NUM_SSID |
| 4636 | #undef THRESHOLD_PARAM |
| 4637 | #undef PARAM_SSID |
| 4638 | #undef PARAM_BAND |
| 4639 | #undef PARAM_RSSI_LOW |
| 4640 | #undef PARAM_RSSI_HIGH |
| 4641 | |
| 4642 | /** |
| 4643 | * wlan_hdd_cfg80211_extscan_set_ssid_hotlist() - set ssid hot list |
| 4644 | * @wiphy: Pointer to wireless phy |
| 4645 | * @wdev: Pointer to wireless device |
| 4646 | * @data: Pointer to data |
| 4647 | * @data_len: Data length |
| 4648 | * |
| 4649 | * Return: 0 on success, negative errno on failure |
| 4650 | */ |
| 4651 | int |
| 4652 | wlan_hdd_cfg80211_extscan_set_ssid_hotlist(struct wiphy *wiphy, |
| 4653 | struct wireless_dev *wdev, |
| 4654 | const void *data, |
| 4655 | int data_len) |
| 4656 | { |
| 4657 | int ret; |
| 4658 | |
| 4659 | cds_ssr_protect(__func__); |
| 4660 | ret = __wlan_hdd_cfg80211_extscan_set_ssid_hotlist(wiphy, wdev, data, |
| 4661 | data_len); |
| 4662 | cds_ssr_unprotect(__func__); |
| 4663 | |
| 4664 | return ret; |
| 4665 | } |
| 4666 | |
| 4667 | /* |
| 4668 | * define short names for the global vendor params |
| 4669 | * used by __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() |
| 4670 | */ |
| 4671 | #define PARAM_MAX \ |
| 4672 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 4673 | #define PARAM_REQUEST_ID \ |
| 4674 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 4675 | |
| 4676 | /** |
| 4677 | * __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() - reset ssid hot list |
| 4678 | * @wiphy: Pointer to wireless phy |
| 4679 | * @wdev: Pointer to wireless device |
| 4680 | * @data: Pointer to data |
| 4681 | * @data_len: Data length |
| 4682 | * |
| 4683 | * Return: 0 on success, negative errno on failure |
| 4684 | */ |
| 4685 | static int |
| 4686 | __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(struct wiphy *wiphy, |
| 4687 | struct wireless_dev *wdev, |
| 4688 | const void *data, |
| 4689 | int data_len) |
| 4690 | { |
| 4691 | struct sir_set_ssid_hotlist_request *request; |
| 4692 | struct net_device *dev = wdev->netdev; |
| 4693 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4694 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4695 | struct nlattr *tb[PARAM_MAX + 1]; |
| 4696 | struct hdd_ext_scan_context *context; |
| 4697 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4698 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4699 | int retval; |
| 4700 | unsigned long rc; |
| 4701 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4702 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4703 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4704 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4705 | hdd_err("Command not allowed in FTM mode"); |
| 4706 | return -EPERM; |
| 4707 | } |
| 4708 | |
| 4709 | retval = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 4710 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4711 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4712 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 4713 | if (!hdd_ctx->config->extscan_enabled) { |
| 4714 | hdd_err("extscan not supported"); |
| 4715 | return -ENOTSUPP; |
| 4716 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4717 | if (nla_parse(tb, PARAM_MAX, |
| 4718 | data, data_len, |
| 4719 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4720 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4721 | return -EINVAL; |
| 4722 | } |
| 4723 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4724 | request = qdf_mem_malloc(sizeof(*request)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4725 | if (!request) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4726 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4727 | return -ENOMEM; |
| 4728 | } |
| 4729 | |
| 4730 | /* Parse and fetch request Id */ |
| 4731 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4732 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4733 | goto fail; |
| 4734 | } |
| 4735 | |
| 4736 | request->request_id = nla_get_u32(tb[PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4737 | hdd_notice("Request Id %d", request->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4738 | |
| 4739 | request->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4740 | hdd_notice("Session Id %d", request->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4741 | |
| 4742 | request->lost_ssid_sample_size = 0; |
| 4743 | request->ssid_count = 0; |
| 4744 | |
| 4745 | context = &ext_scan_context; |
| 4746 | spin_lock(&context->context_lock); |
| 4747 | INIT_COMPLETION(context->response_event); |
| 4748 | context->request_id = request_id = request->request_id; |
| 4749 | spin_unlock(&context->context_lock); |
| 4750 | |
| 4751 | status = sme_set_ssid_hotlist(hdd_ctx->hHal, request); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4752 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4753 | hdd_err("sme_reset_ssid_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4754 | goto fail; |
| 4755 | } |
| 4756 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4757 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4758 | |
| 4759 | /* request was sent -- wait for the response */ |
| 4760 | rc = wait_for_completion_timeout(&context->response_event, |
| 4761 | msecs_to_jiffies |
| 4762 | (WLAN_WAIT_TIME_EXTSCAN)); |
| 4763 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4764 | hdd_err("sme_reset_ssid_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4765 | retval = -ETIMEDOUT; |
| 4766 | } else { |
| 4767 | spin_lock(&context->context_lock); |
| 4768 | if (context->request_id == request_id) |
| 4769 | retval = context->response_status; |
| 4770 | else |
| 4771 | retval = -EINVAL; |
| 4772 | spin_unlock(&context->context_lock); |
| 4773 | } |
| 4774 | |
| 4775 | return retval; |
| 4776 | |
| 4777 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4778 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4779 | return -EINVAL; |
| 4780 | } |
| 4781 | |
| 4782 | /* |
| 4783 | * done with short names for the global vendor params |
| 4784 | * used by wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() |
| 4785 | */ |
| 4786 | #undef PARAM_MAX |
| 4787 | #undef PARAM_REQUEST_ID |
| 4788 | |
| 4789 | /** |
| 4790 | * wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() - reset ssid hot list |
| 4791 | * @wiphy: Pointer to wireless phy |
| 4792 | * @wdev: Pointer to wireless device |
| 4793 | * @data: Pointer to data |
| 4794 | * @data_len: Data length |
| 4795 | * |
| 4796 | * Return: 0 on success, negative errno on failure |
| 4797 | */ |
| 4798 | int |
| 4799 | wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(struct wiphy *wiphy, |
| 4800 | struct wireless_dev *wdev, |
| 4801 | const void *data, |
| 4802 | int data_len) |
| 4803 | { |
| 4804 | int ret; |
| 4805 | |
| 4806 | cds_ssr_protect(__func__); |
| 4807 | ret = __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(wiphy, wdev, |
| 4808 | data, data_len); |
| 4809 | cds_ssr_unprotect(__func__); |
| 4810 | |
| 4811 | return ret; |
| 4812 | } |
| 4813 | |
| 4814 | /** |
| 4815 | * wlan_hdd_init_completion_extwow() - Initialize ext wow variable |
| 4816 | * @hdd_ctx: Global HDD context |
| 4817 | * |
| 4818 | * Return: none |
| 4819 | */ |
| 4820 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
| 4821 | static inline void wlan_hdd_init_completion_extwow(hdd_context_t *pHddCtx) |
| 4822 | { |
| 4823 | init_completion(&pHddCtx->ready_to_extwow); |
| 4824 | } |
| 4825 | #else |
| 4826 | static inline void wlan_hdd_init_completion_extwow(hdd_context_t *pHddCtx) |
| 4827 | { |
| 4828 | return; |
| 4829 | } |
| 4830 | #endif |
| 4831 | |
| 4832 | /** |
| 4833 | * wlan_hdd_cfg80211_extscan_init() - Initialize the ExtScan feature |
| 4834 | * @hdd_ctx: Global HDD context |
| 4835 | * |
| 4836 | * Return: none |
| 4837 | */ |
| 4838 | void wlan_hdd_cfg80211_extscan_init(hdd_context_t *hdd_ctx) |
| 4839 | { |
| 4840 | wlan_hdd_init_completion_extwow(hdd_ctx); |
| 4841 | init_completion(&ext_scan_context.response_event); |
| 4842 | spin_lock_init(&ext_scan_context.context_lock); |
| 4843 | } |
| 4844 | |
| 4845 | #endif /* FEATURE_WLAN_EXTSCAN */ |