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}, |
| 115 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS] = { |
| 116 | .type = NLA_U32 }, |
| 117 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_SSID] = { |
| 118 | .type = NLA_BINARY, |
| 119 | .len = IEEE80211_MAX_SSID_LEN }, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 120 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_FLAGS] = { |
| 121 | .type = NLA_U8 }, |
| 122 | [QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_AUTH_BIT] = { |
| 123 | .type = NLA_U8 }, |
| 124 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_SSID] = { |
| 125 | .type = NLA_BINARY, |
| 126 | .len = IEEE80211_MAX_SSID_LEN + 1 }, |
| 127 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_LOST_SSID_SAMPLE_SIZE] = { |
| 128 | .type = NLA_U32 }, |
| 129 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_NUM_SSID] = { |
| 130 | .type = NLA_U32 }, |
| 131 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_BAND] = { |
| 132 | .type = NLA_U8 }, |
| 133 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_LOW] = { |
| 134 | .type = NLA_S32 }, |
| 135 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_HIGH] = { |
| 136 | .type = NLA_S32 }, |
| 137 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_CONFIGURATION_FLAGS] = { |
| 138 | .type = NLA_U32 }, |
| 139 | }; |
| 140 | |
| 141 | static const struct nla_policy |
| 142 | wlan_hdd_extscan_results_policy[QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_MAX + 1] = { |
| 143 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD] = { |
| 144 | .type = NLA_U16}, |
| 145 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY] = { |
| 146 | .type = NLA_U16}, |
| 147 | }; |
| 148 | |
| 149 | /** |
| 150 | * wlan_hdd_cfg80211_extscan_get_capabilities_rsp() - response from target |
| 151 | * @ctx: Pointer to hdd context |
| 152 | * @data: Pointer to ext scan capabilities response from fw |
| 153 | * |
| 154 | * Return: None |
| 155 | */ |
| 156 | static void |
| 157 | wlan_hdd_cfg80211_extscan_get_capabilities_rsp(void *ctx, |
| 158 | struct ext_scan_capabilities_response *data) |
| 159 | { |
| 160 | struct hdd_ext_scan_context *context; |
| 161 | hdd_context_t *hdd_ctx = ctx; |
| 162 | |
| 163 | ENTER(); |
| 164 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 165 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 166 | return; |
| 167 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 168 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 169 | return; |
| 170 | } |
| 171 | |
| 172 | context = &ext_scan_context; |
| 173 | |
| 174 | spin_lock(&context->context_lock); |
| 175 | /* validate response received from target*/ |
| 176 | if (context->request_id != data->requestId) { |
| 177 | spin_unlock(&context->context_lock); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 178 | 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] | 179 | context->request_id, data->requestId); |
| 180 | return; |
| 181 | } else { |
| 182 | context->capability_response = *data; |
| 183 | complete(&context->response_event); |
| 184 | } |
| 185 | |
| 186 | spin_unlock(&context->context_lock); |
| 187 | |
| 188 | return; |
| 189 | } |
| 190 | |
| 191 | /* |
| 192 | * define short names for the global vendor params |
| 193 | * used by hdd_extscan_nl_fill_bss() |
| 194 | */ |
| 195 | #define PARAM_TIME_STAMP \ |
| 196 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP |
| 197 | #define PARAM_SSID \ |
| 198 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID |
| 199 | #define PARAM_BSSID \ |
| 200 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID |
| 201 | #define PARAM_CHANNEL \ |
| 202 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL |
| 203 | #define PARAM_RSSI \ |
| 204 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI |
| 205 | #define PARAM_RTT \ |
| 206 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT |
| 207 | #define PARAM_RTT_SD \ |
| 208 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD |
| 209 | #define PARAM_BEACON_PERIOD \ |
| 210 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD |
| 211 | #define PARAM_CAPABILITY \ |
| 212 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY |
| 213 | #define PARAM_IE_LENGTH \ |
| 214 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_LENGTH |
| 215 | #define PARAM_IE_DATA \ |
| 216 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_DATA |
| 217 | |
| 218 | /** hdd_extscan_nl_fill_bss() - extscan nl fill bss |
| 219 | * @skb: socket buffer |
| 220 | * @ap: bss information |
| 221 | * @idx: nesting index |
| 222 | * |
| 223 | * Return: 0 on success; error number otherwise |
| 224 | */ |
| 225 | static int hdd_extscan_nl_fill_bss(struct sk_buff *skb, tSirWifiScanResult *ap, |
| 226 | int idx) |
| 227 | { |
| 228 | struct nlattr *nla_ap; |
| 229 | |
| 230 | nla_ap = nla_nest_start(skb, idx); |
| 231 | if (!nla_ap) |
| 232 | return -EINVAL; |
| 233 | |
Dustin Brown | bb7e2f5 | 2016-10-17 12:16:35 -0700 | [diff] [blame] | 234 | if (hdd_wlan_nla_put_u64(skb, PARAM_TIME_STAMP, ap->ts) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 235 | nla_put(skb, PARAM_SSID, sizeof(ap->ssid), ap->ssid) || |
| 236 | nla_put(skb, PARAM_BSSID, sizeof(ap->bssid), ap->bssid.bytes) || |
| 237 | nla_put_u32(skb, PARAM_CHANNEL, ap->channel) || |
| 238 | nla_put_s32(skb, PARAM_RSSI, ap->rssi) || |
| 239 | nla_put_u32(skb, PARAM_RTT, ap->rtt) || |
| 240 | nla_put_u32(skb, PARAM_RTT_SD, ap->rtt_sd) || |
| 241 | nla_put_u16(skb, PARAM_BEACON_PERIOD, ap->beaconPeriod) || |
| 242 | nla_put_u16(skb, PARAM_CAPABILITY, ap->capability) || |
| 243 | nla_put_u16(skb, PARAM_IE_LENGTH, ap->ieLength)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 244 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 245 | return -EINVAL; |
| 246 | } |
| 247 | |
| 248 | if (ap->ieLength) |
| 249 | if (nla_put(skb, PARAM_IE_DATA, ap->ieLength, ap->ieData)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 250 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 251 | return -EINVAL; |
| 252 | } |
| 253 | |
| 254 | nla_nest_end(skb, nla_ap); |
| 255 | |
| 256 | return 0; |
| 257 | } |
| 258 | /* |
| 259 | * done with short names for the global vendor params |
| 260 | * used by hdd_extscan_nl_fill_bss() |
| 261 | */ |
| 262 | #undef PARAM_TIME_STAMP |
| 263 | #undef PARAM_SSID |
| 264 | #undef PARAM_BSSID |
| 265 | #undef PARAM_CHANNEL |
| 266 | #undef PARAM_RSSI |
| 267 | #undef PARAM_RTT |
| 268 | #undef PARAM_RTT_SD |
| 269 | #undef PARAM_BEACON_PERIOD |
| 270 | #undef PARAM_CAPABILITY |
| 271 | #undef PARAM_IE_LENGTH |
| 272 | #undef PARAM_IE_DATA |
| 273 | |
| 274 | /** wlan_hdd_cfg80211_extscan_cached_results_ind() - get cached results |
| 275 | * @ctx: hdd global context |
| 276 | * @data: cached results |
| 277 | * |
| 278 | * This function reads the cached results %data, populated the NL |
| 279 | * attributes and sends the NL event to the upper layer. |
| 280 | * |
| 281 | * Return: none |
| 282 | */ |
| 283 | static void |
| 284 | wlan_hdd_cfg80211_extscan_cached_results_ind(void *ctx, |
| 285 | struct extscan_cached_scan_results *data) |
| 286 | { |
| 287 | hdd_context_t *pHddCtx = ctx; |
| 288 | struct sk_buff *skb = NULL; |
| 289 | struct hdd_ext_scan_context *context; |
| 290 | struct extscan_cached_scan_result *result; |
| 291 | tSirWifiScanResult *ap; |
| 292 | uint32_t i, j, nl_buf_len; |
| 293 | bool ignore_cached_results = false; |
| 294 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 295 | /* ENTER() intentionally not used in a frequently invoked API */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 296 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 297 | if (wlan_hdd_validate_context(pHddCtx)) |
| 298 | return; |
| 299 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 300 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 301 | return; |
| 302 | } |
| 303 | |
| 304 | context = &ext_scan_context; |
| 305 | spin_lock(&context->context_lock); |
| 306 | ignore_cached_results = context->ignore_cached_results; |
| 307 | spin_unlock(&context->context_lock); |
| 308 | |
| 309 | if (ignore_cached_results) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 310 | hdd_err("Ignore the cached results received after timeout"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 311 | return; |
| 312 | } |
| 313 | |
| 314 | #define EXTSCAN_CACHED_NEST_HDRLEN NLA_HDRLEN |
| 315 | #define EXTSCAN_CACHED_NL_FIXED_TLV \ |
| 316 | ((sizeof(data->request_id) + NLA_HDRLEN) + \ |
| 317 | (sizeof(data->num_scan_ids) + NLA_HDRLEN) + \ |
| 318 | (sizeof(data->more_data) + NLA_HDRLEN)) |
| 319 | #define EXTSCAN_CACHED_NL_SCAN_ID_TLV \ |
| 320 | ((sizeof(result->scan_id) + NLA_HDRLEN) + \ |
| 321 | (sizeof(result->flags) + NLA_HDRLEN) + \ |
Mukul Sharma | f7cb3ab | 2016-08-12 19:53:52 +0530 | [diff] [blame] | 322 | (sizeof(result->num_results) + NLA_HDRLEN))+ \ |
| 323 | (sizeof(result->buckets_scanned) + NLA_HDRLEN) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 324 | #define EXTSCAN_CACHED_NL_SCAN_RESULTS_TLV \ |
| 325 | ((sizeof(ap->ts) + NLA_HDRLEN) + \ |
| 326 | (sizeof(ap->ssid) + NLA_HDRLEN) + \ |
| 327 | (sizeof(ap->bssid) + NLA_HDRLEN) + \ |
| 328 | (sizeof(ap->channel) + NLA_HDRLEN) + \ |
| 329 | (sizeof(ap->rssi) + NLA_HDRLEN) + \ |
| 330 | (sizeof(ap->rtt) + NLA_HDRLEN) + \ |
| 331 | (sizeof(ap->rtt_sd) + NLA_HDRLEN) + \ |
| 332 | (sizeof(ap->beaconPeriod) + NLA_HDRLEN) + \ |
| 333 | (sizeof(ap->capability) + NLA_HDRLEN) + \ |
| 334 | (sizeof(ap->ieLength) + NLA_HDRLEN)) |
| 335 | #define EXTSCAN_CACHED_NL_SCAN_RESULTS_IE_DATA_TLV \ |
| 336 | (ap->ieLength + NLA_HDRLEN) |
| 337 | |
| 338 | nl_buf_len = NLMSG_HDRLEN; |
| 339 | nl_buf_len += EXTSCAN_CACHED_NL_FIXED_TLV; |
| 340 | if (data->num_scan_ids) { |
| 341 | nl_buf_len += sizeof(result->scan_id) + NLA_HDRLEN; |
| 342 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 343 | result = &data->result[0]; |
| 344 | for (i = 0; i < data->num_scan_ids; i++) { |
| 345 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 346 | nl_buf_len += EXTSCAN_CACHED_NL_SCAN_ID_TLV; |
| 347 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 348 | |
| 349 | ap = &result->ap[0]; |
| 350 | for (j = 0; j < result->num_results; j++) { |
| 351 | nl_buf_len += EXTSCAN_CACHED_NEST_HDRLEN; |
| 352 | nl_buf_len += |
| 353 | EXTSCAN_CACHED_NL_SCAN_RESULTS_TLV; |
| 354 | if (ap->ieLength) |
| 355 | nl_buf_len += |
| 356 | EXTSCAN_CACHED_NL_SCAN_RESULTS_IE_DATA_TLV; |
| 357 | ap++; |
| 358 | } |
| 359 | result++; |
| 360 | } |
| 361 | } |
| 362 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 363 | skb = cfg80211_vendor_cmd_alloc_reply_skb(pHddCtx->wiphy, nl_buf_len); |
| 364 | |
| 365 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 366 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 367 | goto fail; |
| 368 | } |
Mukul Sharma | f7cb3ab | 2016-08-12 19:53:52 +0530 | [diff] [blame] | 369 | hdd_notice("Req Id %u Num_scan_ids %u More Data %u", |
| 370 | data->request_id, data->num_scan_ids, data->more_data); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 371 | |
| 372 | result = &data->result[0]; |
| 373 | for (i = 0; i < data->num_scan_ids; i++) { |
Mukul Sharma | f7cb3ab | 2016-08-12 19:53:52 +0530 | [diff] [blame] | 374 | hdd_notice("[i=%d] scan_id %u flags %u num_results %u buckets scanned %u", |
| 375 | i, result->scan_id, result->flags, result->num_results, |
| 376 | result->buckets_scanned); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 377 | |
| 378 | ap = &result->ap[0]; |
| 379 | for (j = 0; j < result->num_results; j++) { |
| 380 | /* |
| 381 | * Firmware returns timestamp from ext scan start till |
| 382 | * BSSID was cached (in micro seconds). Add this with |
| 383 | * time gap between system boot up to ext scan start |
| 384 | * to derive the time since boot when the |
| 385 | * BSSID was cached. |
| 386 | */ |
| 387 | ap->ts += pHddCtx->ext_scan_start_since_boot; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 388 | hdd_notice("Timestamp %llu " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 389 | "Ssid: %s " |
| 390 | "Bssid (" MAC_ADDRESS_STR ") " |
| 391 | "Channel %u " |
| 392 | "Rssi %d " |
| 393 | "RTT %u " |
| 394 | "RTT_SD %u " |
| 395 | "Beacon Period %u " |
| 396 | "Capability 0x%x " |
| 397 | "Ie length %d", |
| 398 | ap->ts, |
| 399 | ap->ssid, |
| 400 | MAC_ADDR_ARRAY(ap->bssid.bytes), |
| 401 | ap->channel, |
| 402 | ap->rssi, |
| 403 | ap->rtt, |
| 404 | ap->rtt_sd, |
| 405 | ap->beaconPeriod, |
| 406 | ap->capability, |
| 407 | ap->ieLength); |
| 408 | ap++; |
| 409 | } |
| 410 | result++; |
| 411 | } |
| 412 | |
| 413 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 414 | data->request_id) || |
| 415 | nla_put_u32(skb, |
| 416 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 417 | data->num_scan_ids) || |
| 418 | nla_put_u8(skb, |
| 419 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 420 | data->more_data)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 421 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 422 | goto fail; |
| 423 | } |
| 424 | |
| 425 | if (data->num_scan_ids) { |
| 426 | struct nlattr *nla_results; |
| 427 | result = &data->result[0]; |
| 428 | |
| 429 | if (nla_put_u32(skb, |
| 430 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_SCAN_ID, |
| 431 | result->scan_id)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 432 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 433 | goto fail; |
| 434 | } |
| 435 | nla_results = nla_nest_start(skb, |
| 436 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_LIST); |
| 437 | if (!nla_results) |
| 438 | goto fail; |
| 439 | |
| 440 | for (i = 0; i < data->num_scan_ids; i++) { |
| 441 | struct nlattr *nla_result; |
| 442 | struct nlattr *nla_aps; |
| 443 | |
| 444 | nla_result = nla_nest_start(skb, i); |
| 445 | if (!nla_result) |
| 446 | goto fail; |
| 447 | |
| 448 | if (nla_put_u32(skb, |
| 449 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_SCAN_ID, |
| 450 | result->scan_id) || |
| 451 | nla_put_u32(skb, |
| 452 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CACHED_RESULTS_FLAGS, |
| 453 | result->flags) || |
| 454 | nla_put_u32(skb, |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 455 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_BUCKETS_SCANNED, |
Mukul Sharma | f7cb3ab | 2016-08-12 19:53:52 +0530 | [diff] [blame] | 456 | result->buckets_scanned) || |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 457 | nla_put_u32(skb, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 458 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 459 | result->num_results)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 460 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 461 | goto fail; |
| 462 | } |
| 463 | |
| 464 | nla_aps = nla_nest_start(skb, |
| 465 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 466 | if (!nla_aps) |
| 467 | goto fail; |
| 468 | |
| 469 | ap = &result->ap[0]; |
| 470 | for (j = 0; j < result->num_results; j++) { |
| 471 | if (hdd_extscan_nl_fill_bss(skb, ap, j)) |
| 472 | goto fail; |
| 473 | |
| 474 | ap++; |
| 475 | } |
| 476 | nla_nest_end(skb, nla_aps); |
| 477 | nla_nest_end(skb, nla_result); |
| 478 | result++; |
| 479 | } |
| 480 | nla_nest_end(skb, nla_results); |
| 481 | } |
| 482 | |
| 483 | cfg80211_vendor_cmd_reply(skb); |
| 484 | |
| 485 | if (!data->more_data) { |
| 486 | spin_lock(&context->context_lock); |
| 487 | context->response_status = 0; |
| 488 | complete(&context->response_event); |
| 489 | spin_unlock(&context->context_lock); |
| 490 | } |
| 491 | return; |
| 492 | |
| 493 | fail: |
| 494 | if (skb) |
| 495 | kfree_skb(skb); |
| 496 | |
| 497 | spin_lock(&context->context_lock); |
| 498 | context->response_status = -EINVAL; |
| 499 | spin_unlock(&context->context_lock); |
| 500 | |
| 501 | return; |
| 502 | } |
| 503 | |
| 504 | /** |
| 505 | * wlan_hdd_cfg80211_extscan_hotlist_match_ind() - hot list match ind |
| 506 | * @ctx: Pointer to hdd context |
| 507 | * @pData: Pointer to ext scan result event |
| 508 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 509 | * This callback execute in atomic context and must not invoke any |
| 510 | * blocking calls. |
| 511 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 512 | * Return: none |
| 513 | */ |
| 514 | static void |
| 515 | wlan_hdd_cfg80211_extscan_hotlist_match_ind(void *ctx, |
| 516 | struct extscan_hotlist_match *data) |
| 517 | { |
| 518 | hdd_context_t *pHddCtx = ctx; |
| 519 | struct sk_buff *skb = NULL; |
| 520 | uint32_t i, index; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 521 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 522 | |
| 523 | ENTER(); |
| 524 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 525 | if (wlan_hdd_validate_context(pHddCtx)) |
| 526 | return; |
| 527 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 528 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 529 | return; |
| 530 | } |
| 531 | |
| 532 | if (data->ap_found) |
| 533 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_FOUND_INDEX; |
| 534 | else |
| 535 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_LOST_INDEX; |
| 536 | |
| 537 | skb = cfg80211_vendor_event_alloc( |
| 538 | pHddCtx->wiphy, |
| 539 | NULL, |
| 540 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 541 | index, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 542 | |
| 543 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 544 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 545 | return; |
| 546 | } |
| 547 | hdd_info("Req Id: %u Num_APs: %u MoreData: %u ap_found: %u", |
| 548 | data->requestId, data->numOfAps, data->moreData, |
| 549 | data->ap_found); |
| 550 | |
| 551 | for (i = 0; i < data->numOfAps; i++) { |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 552 | data->ap[i].ts = qdf_get_monotonic_boottime(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 553 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 554 | hdd_notice("[i=%d] Timestamp %llu " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 555 | "Ssid: %s " |
| 556 | "Bssid (" MAC_ADDRESS_STR ") " |
| 557 | "Channel %u " |
| 558 | "Rssi %d " |
| 559 | "RTT %u " |
| 560 | "RTT_SD %u", |
| 561 | i, |
| 562 | data->ap[i].ts, |
| 563 | data->ap[i].ssid, |
| 564 | MAC_ADDR_ARRAY(data->ap[i].bssid.bytes), |
| 565 | data->ap[i].channel, |
| 566 | data->ap[i].rssi, |
| 567 | data->ap[i].rtt, data->ap[i].rtt_sd); |
| 568 | } |
| 569 | |
| 570 | if (nla_put_u32(skb, |
| 571 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 572 | data->requestId) || |
| 573 | nla_put_u32(skb, |
| 574 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 575 | data->numOfAps)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 576 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 577 | goto fail; |
| 578 | } |
| 579 | |
| 580 | if (data->numOfAps) { |
| 581 | struct nlattr *aps; |
| 582 | |
| 583 | aps = nla_nest_start(skb, |
| 584 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 585 | if (!aps) |
| 586 | goto fail; |
| 587 | |
| 588 | for (i = 0; i < data->numOfAps; i++) { |
| 589 | struct nlattr *ap; |
| 590 | |
| 591 | ap = nla_nest_start(skb, i); |
| 592 | if (!ap) |
| 593 | goto fail; |
| 594 | |
Dustin Brown | bb7e2f5 | 2016-10-17 12:16:35 -0700 | [diff] [blame] | 595 | if (hdd_wlan_nla_put_u64(skb, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 596 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP, |
| 597 | data->ap[i].ts) || |
| 598 | nla_put(skb, |
| 599 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID, |
| 600 | sizeof(data->ap[i].ssid), |
| 601 | data->ap[i].ssid) || |
| 602 | nla_put(skb, |
| 603 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID, |
| 604 | sizeof(data->ap[i].bssid), |
| 605 | data->ap[i].bssid.bytes) || |
| 606 | nla_put_u32(skb, |
| 607 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL, |
| 608 | data->ap[i].channel) || |
| 609 | nla_put_s32(skb, |
| 610 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI, |
| 611 | data->ap[i].rssi) || |
| 612 | nla_put_u32(skb, |
| 613 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT, |
| 614 | data->ap[i].rtt) || |
| 615 | nla_put_u32(skb, |
| 616 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD, |
| 617 | data->ap[i].rtt_sd)) |
| 618 | goto fail; |
| 619 | |
| 620 | nla_nest_end(skb, ap); |
| 621 | } |
| 622 | nla_nest_end(skb, aps); |
| 623 | |
| 624 | if (nla_put_u8(skb, |
| 625 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 626 | data->moreData)) |
| 627 | goto fail; |
| 628 | } |
| 629 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 630 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 631 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 632 | return; |
| 633 | |
| 634 | fail: |
| 635 | kfree_skb(skb); |
| 636 | return; |
| 637 | } |
| 638 | |
| 639 | /** |
| 640 | * wlan_hdd_cfg80211_extscan_signif_wifi_change_results_ind() - |
| 641 | * significant wifi change results indication |
| 642 | * @ctx: Pointer to hdd context |
| 643 | * @pData: Pointer to signif wifi change event |
| 644 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 645 | * This callback execute in atomic context and must not invoke any |
| 646 | * blocking calls. |
| 647 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 648 | * Return: none |
| 649 | */ |
| 650 | static void |
| 651 | wlan_hdd_cfg80211_extscan_signif_wifi_change_results_ind( |
| 652 | void *ctx, |
| 653 | tpSirWifiSignificantChangeEvent pData) |
| 654 | { |
| 655 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 656 | struct sk_buff *skb = NULL; |
| 657 | tSirWifiSignificantChange *ap_info; |
| 658 | int32_t *rssi; |
| 659 | uint32_t i, j; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 660 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 661 | |
| 662 | ENTER(); |
| 663 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 664 | if (wlan_hdd_validate_context(pHddCtx)) |
| 665 | return; |
| 666 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 667 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 668 | return; |
| 669 | } |
| 670 | |
| 671 | skb = cfg80211_vendor_event_alloc( |
| 672 | pHddCtx->wiphy, |
| 673 | NULL, |
| 674 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 675 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SIGNIFICANT_CHANGE_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 676 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 677 | |
| 678 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 679 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 680 | return; |
| 681 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 682 | hdd_notice("Req Id %u Num results %u More Data %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 683 | pData->requestId, pData->numResults, pData->moreData); |
| 684 | |
| 685 | ap_info = &pData->ap[0]; |
| 686 | for (i = 0; i < pData->numResults; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 687 | hdd_notice("[i=%d] " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 688 | "Bssid (" MAC_ADDRESS_STR ") " |
| 689 | "Channel %u " |
| 690 | "numOfRssi %d", |
| 691 | i, |
| 692 | MAC_ADDR_ARRAY(ap_info->bssid.bytes), |
| 693 | ap_info->channel, ap_info->numOfRssi); |
| 694 | rssi = &(ap_info)->rssi[0]; |
| 695 | for (j = 0; j < ap_info->numOfRssi; j++) |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 696 | hdd_notice("Rssi %d", *rssi++); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 697 | |
| 698 | ap_info += ap_info->numOfRssi * sizeof(*rssi); |
| 699 | } |
| 700 | |
| 701 | if (nla_put_u32(skb, |
| 702 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 703 | pData->requestId) || |
| 704 | nla_put_u32(skb, |
| 705 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 706 | pData->numResults)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 707 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 708 | goto fail; |
| 709 | } |
| 710 | |
| 711 | if (pData->numResults) { |
| 712 | struct nlattr *aps; |
| 713 | |
| 714 | aps = nla_nest_start(skb, |
| 715 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 716 | if (!aps) |
| 717 | goto fail; |
| 718 | |
| 719 | ap_info = &pData->ap[0]; |
| 720 | for (i = 0; i < pData->numResults; i++) { |
| 721 | struct nlattr *ap; |
| 722 | |
| 723 | ap = nla_nest_start(skb, i); |
| 724 | if (!ap) |
| 725 | goto fail; |
| 726 | |
| 727 | if (nla_put(skb, |
| 728 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_BSSID, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 729 | QDF_MAC_ADDR_SIZE, ap_info->bssid.bytes) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 730 | nla_put_u32(skb, |
| 731 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_CHANNEL, |
| 732 | ap_info->channel) || |
| 733 | nla_put_u32(skb, |
| 734 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_NUM_RSSI, |
| 735 | ap_info->numOfRssi) || |
| 736 | nla_put(skb, |
| 737 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SIGNIFICANT_CHANGE_RESULT_RSSI_LIST, |
| 738 | sizeof(s32) * ap_info->numOfRssi, |
| 739 | &(ap_info)->rssi[0])) |
| 740 | goto fail; |
| 741 | |
| 742 | nla_nest_end(skb, ap); |
| 743 | |
| 744 | ap_info += ap_info->numOfRssi * sizeof(*rssi); |
| 745 | } |
| 746 | nla_nest_end(skb, aps); |
| 747 | |
| 748 | if (nla_put_u8(skb, |
| 749 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 750 | pData->moreData)) |
| 751 | goto fail; |
| 752 | } |
| 753 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 754 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 755 | return; |
| 756 | |
| 757 | fail: |
| 758 | kfree_skb(skb); |
| 759 | return; |
| 760 | |
| 761 | } |
| 762 | |
| 763 | /** |
| 764 | * wlan_hdd_cfg80211_extscan_full_scan_result_event() - full scan result event |
| 765 | * @ctx: Pointer to hdd context |
| 766 | * @pData: Pointer to full scan result event |
| 767 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 768 | * This callback execute in atomic context and must not invoke any |
| 769 | * blocking calls. |
| 770 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 771 | * Return: none |
| 772 | */ |
| 773 | static void |
| 774 | wlan_hdd_cfg80211_extscan_full_scan_result_event(void *ctx, |
| 775 | tpSirWifiFullScanResultEvent |
| 776 | pData) |
| 777 | { |
| 778 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 779 | struct sk_buff *skb = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 780 | struct timespec ts; |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 781 | struct hdd_ext_scan_context *context; |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 782 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 783 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 784 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 785 | /* ENTER() intentionally not used in a frequently invoked API */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 786 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 787 | if (wlan_hdd_validate_context(pHddCtx)) |
| 788 | return; |
| 789 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 790 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 791 | return; |
| 792 | } |
| 793 | |
| 794 | if ((sizeof(*pData) + pData->ap.ieLength) >= EXTSCAN_EVENT_BUF_SIZE) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 795 | hdd_err("Frame exceeded NL size limitation, drop it!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 796 | return; |
| 797 | } |
| 798 | skb = cfg80211_vendor_event_alloc( |
| 799 | pHddCtx->wiphy, |
| 800 | NULL, |
| 801 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 802 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_FULL_SCAN_RESULT_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 803 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 804 | |
| 805 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 806 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 807 | return; |
| 808 | } |
| 809 | |
| 810 | pData->ap.channel = cds_chan_to_freq(pData->ap.channel); |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 811 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 812 | /* Android does not want the time stamp from the frame. |
| 813 | Instead it wants a monotonic increasing value since boot */ |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 814 | get_monotonic_boottime(&ts); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 815 | pData->ap.ts = ((u64)ts.tv_sec * 1000000) + (ts.tv_nsec / 1000); |
Yuanyuan Liu | 2e03b41 | 2016-04-06 14:36:15 -0700 | [diff] [blame] | 816 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 817 | hdd_notice("Req Id %u More Data %u", pData->requestId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 818 | pData->moreData); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 819 | hdd_notice("AP Info: Timestamp %llu Ssid: %s " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 820 | "Bssid (" MAC_ADDRESS_STR ") " |
| 821 | "Channel %u " |
| 822 | "Rssi %d " |
| 823 | "RTT %u " |
| 824 | "RTT_SD %u " |
| 825 | "Bcn Period %d " |
| 826 | "Capability 0x%X " |
| 827 | "IE Length %d", |
| 828 | pData->ap.ts, |
| 829 | pData->ap.ssid, |
| 830 | MAC_ADDR_ARRAY(pData->ap.bssid.bytes), |
| 831 | pData->ap.channel, |
| 832 | pData->ap.rssi, |
| 833 | pData->ap.rtt, |
| 834 | pData->ap.rtt_sd, |
| 835 | pData->ap.beaconPeriod, |
| 836 | pData->ap.capability, pData->ap.ieLength); |
| 837 | |
| 838 | if (nla_put_u32(skb, |
| 839 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 840 | pData->requestId) || |
Dustin Brown | bb7e2f5 | 2016-10-17 12:16:35 -0700 | [diff] [blame] | 841 | hdd_wlan_nla_put_u64(skb, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 842 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP, |
| 843 | pData->ap.ts) || |
| 844 | nla_put(skb, |
| 845 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID, |
| 846 | sizeof(pData->ap.ssid), |
| 847 | pData->ap.ssid) || |
| 848 | nla_put(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID, |
| 849 | sizeof(pData->ap.bssid), |
| 850 | pData->ap.bssid.bytes) || |
| 851 | nla_put_u32(skb, |
| 852 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL, |
| 853 | pData->ap.channel) || |
| 854 | nla_put_s32(skb, |
| 855 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI, |
| 856 | pData->ap.rssi) || |
| 857 | nla_put_u32(skb, |
| 858 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT, |
| 859 | pData->ap.rtt) || |
| 860 | nla_put_u32(skb, |
| 861 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD, |
| 862 | pData->ap.rtt_sd) || |
| 863 | nla_put_u16(skb, |
| 864 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BEACON_PERIOD, |
| 865 | pData->ap.beaconPeriod) || |
| 866 | nla_put_u16(skb, |
| 867 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CAPABILITY, |
| 868 | pData->ap.capability) || |
| 869 | nla_put_u32(skb, |
| 870 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_LENGTH, |
| 871 | pData->ap.ieLength) || |
| 872 | nla_put_u8(skb, |
| 873 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 874 | pData->moreData)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 875 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 876 | goto nla_put_failure; |
| 877 | } |
| 878 | |
| 879 | if (pData->ap.ieLength) { |
| 880 | if (nla_put(skb, |
| 881 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_IE_DATA, |
| 882 | pData->ap.ieLength, pData->ap.ieData)) |
| 883 | goto nla_put_failure; |
| 884 | } |
| 885 | |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 886 | context = &ext_scan_context; |
| 887 | spin_lock(&context->context_lock); |
| 888 | if (nla_put_u32(skb, |
| 889 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_BUCKETS_SCANNED, |
| 890 | context->buckets_scanned)) { |
| 891 | spin_unlock(&context->context_lock); |
| 892 | hdd_notice("Failed to include buckets_scanned"); |
| 893 | goto nla_put_failure; |
| 894 | } |
| 895 | spin_unlock(&context->context_lock); |
| 896 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 897 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 898 | return; |
| 899 | |
| 900 | nla_put_failure: |
| 901 | kfree_skb(skb); |
| 902 | return; |
| 903 | } |
| 904 | |
| 905 | /** |
| 906 | * wlan_hdd_cfg80211_extscan_scan_res_available_event() - scan result event |
| 907 | * @ctx: Pointer to hdd context |
| 908 | * @pData: Pointer to scan results available indication param |
| 909 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 910 | * This callback execute in atomic context and must not invoke any |
| 911 | * blocking calls. |
| 912 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 913 | * Return: none |
| 914 | */ |
| 915 | static void |
| 916 | wlan_hdd_cfg80211_extscan_scan_res_available_event( |
| 917 | void *ctx, |
| 918 | tpSirExtScanResultsAvailableIndParams pData) |
| 919 | { |
| 920 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 921 | struct sk_buff *skb = NULL; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 922 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 923 | |
| 924 | ENTER(); |
| 925 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 926 | if (wlan_hdd_validate_context(pHddCtx)) |
| 927 | return; |
| 928 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 929 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 930 | return; |
| 931 | } |
| 932 | |
| 933 | skb = cfg80211_vendor_event_alloc( |
| 934 | pHddCtx->wiphy, |
| 935 | NULL, |
| 936 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 937 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_RESULTS_AVAILABLE_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 938 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 939 | |
| 940 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 941 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 942 | return; |
| 943 | } |
| 944 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 945 | hdd_notice("Req Id %u Num results %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 946 | pData->requestId, pData->numResultsAvailable); |
| 947 | if (nla_put_u32(skb, |
| 948 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 949 | pData->requestId) || |
| 950 | nla_put_u32(skb, |
| 951 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 952 | pData->numResultsAvailable)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 953 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 954 | goto nla_put_failure; |
| 955 | } |
| 956 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 957 | cfg80211_vendor_event(skb, flags); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 958 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 959 | return; |
| 960 | |
| 961 | nla_put_failure: |
| 962 | kfree_skb(skb); |
| 963 | return; |
| 964 | } |
| 965 | |
| 966 | /** |
| 967 | * wlan_hdd_cfg80211_extscan_scan_progress_event() - scan progress event |
| 968 | * @ctx: Pointer to hdd context |
| 969 | * @pData: Pointer to scan event indication param |
| 970 | * |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 971 | * This callback execute in atomic context and must not invoke any |
| 972 | * blocking calls. |
| 973 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 974 | * Return: none |
| 975 | */ |
| 976 | static void |
| 977 | wlan_hdd_cfg80211_extscan_scan_progress_event(void *ctx, |
| 978 | tpSirExtScanOnScanEventIndParams |
| 979 | pData) |
| 980 | { |
| 981 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 982 | struct sk_buff *skb = NULL; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 983 | int flags = cds_get_gfp_flags(); |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 984 | struct hdd_ext_scan_context *context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 985 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 986 | /* ENTER() intentionally not used in a frequently invoked API */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 987 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 988 | if (wlan_hdd_validate_context(pHddCtx)) |
| 989 | return; |
| 990 | if (!pData) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 991 | hdd_err("pData is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 992 | return; |
| 993 | } |
| 994 | |
| 995 | skb = cfg80211_vendor_event_alloc( |
| 996 | pHddCtx->wiphy, |
| 997 | NULL, |
| 998 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 999 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_EVENT_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1000 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1001 | |
| 1002 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1003 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1004 | return; |
| 1005 | } |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1006 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 1007 | 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] | 1008 | pData->requestId, pData->scanEventType, pData->status, |
| 1009 | pData->buckets_scanned); |
| 1010 | |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1011 | context = &ext_scan_context; |
| 1012 | spin_lock(&context->context_lock); |
| 1013 | if (pData->scanEventType == WIFI_EXTSCAN_CYCLE_COMPLETED_EVENT) { |
| 1014 | context->buckets_scanned = 0; |
| 1015 | pData->scanEventType = WIFI_EXTSCAN_RESULTS_AVAILABLE; |
| 1016 | spin_unlock(&context->context_lock); |
| 1017 | } else if (pData->scanEventType == WIFI_EXTSCAN_CYCLE_STARTED_EVENT) { |
| 1018 | context->buckets_scanned = pData->buckets_scanned; |
| 1019 | /* No need to report to user space */ |
| 1020 | spin_unlock(&context->context_lock); |
Mukul Sharma | 45114d9 | 2016-08-12 19:34:14 +0530 | [diff] [blame] | 1021 | goto nla_put_failure; |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1022 | } else { |
| 1023 | spin_unlock(&context->context_lock); |
| 1024 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1025 | |
| 1026 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1027 | pData->requestId) || |
| 1028 | nla_put_u8(skb, |
| 1029 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_EVENT_TYPE, |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 1030 | pData->scanEventType)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1031 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1032 | goto nla_put_failure; |
| 1033 | } |
| 1034 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1035 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1036 | return; |
| 1037 | |
| 1038 | nla_put_failure: |
| 1039 | kfree_skb(skb); |
| 1040 | return; |
| 1041 | } |
| 1042 | |
| 1043 | /** |
| 1044 | * wlan_hdd_cfg80211_extscan_epno_match_found() - pno match found |
| 1045 | * @hddctx: HDD context |
| 1046 | * @data: matched network data |
| 1047 | * |
| 1048 | * This function reads the matched network data and fills NL vendor attributes |
| 1049 | * and send it to upper layer. |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1050 | * This callback execute in atomic context and must not invoke any |
| 1051 | * blocking calls. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1052 | * |
| 1053 | * Return: 0 on success, error number otherwise |
| 1054 | */ |
| 1055 | static void |
| 1056 | wlan_hdd_cfg80211_extscan_epno_match_found(void *ctx, |
| 1057 | struct pno_match_found *data) |
| 1058 | { |
| 1059 | hdd_context_t *pHddCtx = (hdd_context_t *)ctx; |
| 1060 | struct sk_buff *skb = NULL; |
| 1061 | uint32_t len, i; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1062 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1063 | |
| 1064 | ENTER(); |
| 1065 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1066 | if (wlan_hdd_validate_context(pHddCtx)) |
| 1067 | return; |
| 1068 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1069 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1070 | return; |
| 1071 | } |
| 1072 | |
| 1073 | /* |
| 1074 | * If the number of match found APs including IE data exceeds NL 4K size |
| 1075 | * limitation, drop that beacon/probe rsp frame. |
| 1076 | */ |
| 1077 | len = sizeof(*data) + |
| 1078 | (data->num_results + sizeof(tSirWifiScanResult)); |
| 1079 | for (i = 0; i < data->num_results; i++) |
| 1080 | len += data->ap[i].ieLength; |
| 1081 | |
| 1082 | if (len >= EXTSCAN_EVENT_BUF_SIZE) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1083 | hdd_err("Frame exceeded NL size limitation, drop it!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1084 | return; |
| 1085 | } |
| 1086 | |
| 1087 | skb = cfg80211_vendor_event_alloc(pHddCtx->wiphy, |
| 1088 | NULL, |
| 1089 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 1090 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_PNO_NETWORK_FOUND_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1091 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1092 | |
| 1093 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1094 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1095 | return; |
| 1096 | } |
| 1097 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1098 | hdd_notice("Req Id %u More Data %u num_results %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1099 | data->request_id, data->more_data, data->num_results); |
| 1100 | for (i = 0; i < data->num_results; i++) { |
| 1101 | data->ap[i].channel = cds_chan_to_freq(data->ap[i].channel); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1102 | hdd_notice("AP Info: Timestamp %llu) Ssid: %s " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1103 | "Bssid (" MAC_ADDRESS_STR ") " |
| 1104 | "Channel %u " |
| 1105 | "Rssi %d " |
| 1106 | "RTT %u " |
| 1107 | "RTT_SD %u " |
| 1108 | "Bcn Period %d " |
| 1109 | "Capability 0x%X " |
| 1110 | "IE Length %d", |
| 1111 | data->ap[i].ts, |
| 1112 | data->ap[i].ssid, |
| 1113 | MAC_ADDR_ARRAY(data->ap[i].bssid.bytes), |
| 1114 | data->ap[i].channel, |
| 1115 | data->ap[i].rssi, |
| 1116 | data->ap[i].rtt, |
| 1117 | data->ap[i].rtt_sd, |
| 1118 | data->ap[i].beaconPeriod, |
| 1119 | data->ap[i].capability, |
| 1120 | data->ap[i].ieLength); |
| 1121 | } |
| 1122 | |
| 1123 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1124 | data->request_id) || |
| 1125 | nla_put_u32(skb, |
| 1126 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 1127 | data->num_results) || |
| 1128 | nla_put_u8(skb, |
| 1129 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 1130 | data->more_data)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1131 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1132 | goto fail; |
| 1133 | } |
| 1134 | |
| 1135 | if (data->num_results) { |
| 1136 | struct nlattr *nla_aps; |
| 1137 | nla_aps = nla_nest_start(skb, |
| 1138 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 1139 | if (!nla_aps) |
| 1140 | goto fail; |
| 1141 | |
| 1142 | for (i = 0; i < data->num_results; i++) { |
| 1143 | if (hdd_extscan_nl_fill_bss(skb, &data->ap[i], i)) |
| 1144 | goto fail; |
| 1145 | } |
| 1146 | nla_nest_end(skb, nla_aps); |
| 1147 | } |
| 1148 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1149 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1150 | return; |
| 1151 | |
| 1152 | fail: |
| 1153 | kfree_skb(skb); |
| 1154 | return; |
| 1155 | } |
| 1156 | |
| 1157 | /** |
| 1158 | * wlan_hdd_cfg80211_passpoint_match_found() - passpoint match found |
| 1159 | * @hddctx: HDD context |
| 1160 | * @data: matched network data |
| 1161 | * |
| 1162 | * This function reads the match network %data and fill in the skb with |
| 1163 | * NL attributes and send up the NL event |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1164 | * This callback execute in atomic context and must not invoke any |
| 1165 | * blocking calls. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1166 | * |
| 1167 | * Return: none |
| 1168 | */ |
| 1169 | static void |
| 1170 | wlan_hdd_cfg80211_passpoint_match_found(void *ctx, |
| 1171 | struct wifi_passpoint_match *data) |
| 1172 | { |
| 1173 | hdd_context_t *pHddCtx = ctx; |
| 1174 | struct sk_buff *skb = NULL; |
| 1175 | uint32_t len, i, num_matches = 1, more_data = 0; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1176 | struct nlattr *nla_aps, *nla_bss; |
| 1177 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1178 | |
| 1179 | ENTER(); |
| 1180 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1181 | if (wlan_hdd_validate_context(pHddCtx)) |
| 1182 | return; |
| 1183 | if (!data) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1184 | hdd_err("data is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1185 | return; |
| 1186 | } |
| 1187 | |
| 1188 | len = sizeof(*data) + data->ap.ieLength + data->anqp_len; |
| 1189 | if (len >= EXTSCAN_EVENT_BUF_SIZE) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1190 | hdd_err("Result exceeded NL size limitation, drop it"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1191 | return; |
| 1192 | } |
| 1193 | |
| 1194 | skb = cfg80211_vendor_event_alloc(pHddCtx->wiphy, |
| 1195 | NULL, |
| 1196 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
| 1197 | QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_PNO_PASSPOINT_NETWORK_FOUND_INDEX, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1198 | flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1199 | |
| 1200 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1201 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1202 | return; |
| 1203 | } |
| 1204 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1205 | 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] | 1206 | data->request_id, data->id, data->anqp_len, num_matches); |
| 1207 | for (i = 0; i < num_matches; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1208 | hdd_notice("AP Info: Timestamp %llu Ssid: %s " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1209 | "Bssid (" MAC_ADDRESS_STR ") " |
| 1210 | "Channel %u " |
| 1211 | "Rssi %d " |
| 1212 | "RTT %u " |
| 1213 | "RTT_SD %u " |
| 1214 | "Bcn Period %d " |
| 1215 | "Capability 0x%X " |
| 1216 | "IE Length %d", |
| 1217 | data->ap.ts, |
| 1218 | data->ap.ssid, |
| 1219 | MAC_ADDR_ARRAY(data->ap.bssid.bytes), |
| 1220 | data->ap.channel, |
| 1221 | data->ap.rssi, |
| 1222 | data->ap.rtt, |
| 1223 | data->ap.rtt_sd, |
| 1224 | data->ap.beaconPeriod, |
| 1225 | data->ap.capability, |
| 1226 | data->ap.ieLength); |
| 1227 | } |
| 1228 | |
| 1229 | if (nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1230 | data->request_id) || |
| 1231 | nla_put_u32(skb, |
| 1232 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_NETWORK_FOUND_NUM_MATCHES, |
| 1233 | num_matches) || |
| 1234 | nla_put_u8(skb, |
| 1235 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 1236 | more_data)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1237 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1238 | goto fail; |
| 1239 | } |
| 1240 | |
| 1241 | nla_aps = nla_nest_start(skb, |
| 1242 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_RESULT_LIST); |
| 1243 | if (!nla_aps) |
| 1244 | goto fail; |
| 1245 | |
| 1246 | for (i = 0; i < num_matches; i++) { |
| 1247 | struct nlattr *nla_ap; |
| 1248 | |
| 1249 | nla_ap = nla_nest_start(skb, i); |
| 1250 | if (!nla_ap) |
| 1251 | goto fail; |
| 1252 | |
| 1253 | if (nla_put_u32(skb, |
| 1254 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_ID, |
| 1255 | data->id) || |
| 1256 | nla_put_u32(skb, |
| 1257 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_ANQP_LEN, |
| 1258 | data->anqp_len)) { |
| 1259 | goto fail; |
| 1260 | } |
| 1261 | |
| 1262 | if (data->anqp_len) |
| 1263 | if (nla_put(skb, |
| 1264 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_PNO_RESULTS_PASSPOINT_MATCH_ANQP, |
| 1265 | data->anqp_len, data->anqp)) |
| 1266 | goto fail; |
| 1267 | |
| 1268 | nla_bss = nla_nest_start(skb, |
| 1269 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 1270 | if (!nla_bss) |
| 1271 | goto fail; |
| 1272 | |
| 1273 | if (hdd_extscan_nl_fill_bss(skb, &data->ap, 0)) |
| 1274 | goto fail; |
| 1275 | |
| 1276 | nla_nest_end(skb, nla_bss); |
| 1277 | nla_nest_end(skb, nla_ap); |
| 1278 | } |
| 1279 | nla_nest_end(skb, nla_aps); |
| 1280 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1281 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1282 | return; |
| 1283 | |
| 1284 | fail: |
| 1285 | kfree_skb(skb); |
| 1286 | return; |
| 1287 | } |
| 1288 | |
| 1289 | /** |
| 1290 | * wlan_hdd_cfg80211_extscan_hotlist_ssid_match_ind() - |
| 1291 | * Handle an SSID hotlist match event |
| 1292 | * @ctx: HDD context registered with SME |
| 1293 | * @event: The SSID hotlist match event |
| 1294 | * |
| 1295 | * This function will take an SSID match event that was generated by |
| 1296 | * firmware and will convert it into a cfg80211 vendor event which is |
| 1297 | * sent to userspace. |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1298 | * This callback execute in atomic context and must not invoke any |
| 1299 | * blocking calls. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1300 | * |
| 1301 | * Return: none |
| 1302 | */ |
| 1303 | static void |
| 1304 | wlan_hdd_cfg80211_extscan_hotlist_ssid_match_ind(void *ctx, |
| 1305 | tpSirWifiScanResultEvent event) |
| 1306 | { |
| 1307 | hdd_context_t *hdd_ctx = ctx; |
| 1308 | struct sk_buff *skb; |
| 1309 | uint32_t i, index; |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1310 | int flags = cds_get_gfp_flags(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1311 | |
| 1312 | ENTER(); |
| 1313 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1314 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1315 | return; |
| 1316 | if (!event) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1317 | hdd_err("event is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1318 | return; |
| 1319 | } |
| 1320 | |
| 1321 | if (event->ap_found) { |
| 1322 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_SSID_FOUND_INDEX; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1323 | hdd_notice("SSID hotlist found"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1324 | } else { |
| 1325 | index = QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_SSID_LOST_INDEX; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1326 | hdd_notice("SSID hotlist lost"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1327 | } |
| 1328 | |
| 1329 | skb = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 1330 | NULL, |
| 1331 | EXTSCAN_EVENT_BUF_SIZE + NLMSG_HDRLEN, |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1332 | index, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1333 | |
| 1334 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1335 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1336 | return; |
| 1337 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1338 | hdd_notice("Req Id %u, Num results %u, More Data %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1339 | event->requestId, event->numOfAps, event->moreData); |
| 1340 | |
| 1341 | for (i = 0; i < event->numOfAps; i++) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1342 | hdd_notice("[i=%d] Timestamp %llu " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1343 | "Ssid: %s " |
| 1344 | "Bssid (" MAC_ADDRESS_STR ") " |
| 1345 | "Channel %u " |
| 1346 | "Rssi %d " |
| 1347 | "RTT %u " |
| 1348 | "RTT_SD %u", |
| 1349 | i, |
| 1350 | event->ap[i].ts, |
| 1351 | event->ap[i].ssid, |
| 1352 | MAC_ADDR_ARRAY(event->ap[i].bssid.bytes), |
| 1353 | event->ap[i].channel, |
| 1354 | event->ap[i].rssi, |
| 1355 | event->ap[i].rtt, |
| 1356 | event->ap[i].rtt_sd); |
| 1357 | } |
| 1358 | |
| 1359 | if (nla_put_u32(skb, |
| 1360 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_REQUEST_ID, |
| 1361 | event->requestId) || |
| 1362 | nla_put_u32(skb, |
| 1363 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_NUM_RESULTS_AVAILABLE, |
| 1364 | event->numOfAps)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1365 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1366 | goto fail; |
| 1367 | } |
| 1368 | |
| 1369 | if (event->numOfAps) { |
| 1370 | struct nlattr *aps; |
| 1371 | aps = nla_nest_start(skb, |
| 1372 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_LIST); |
| 1373 | if (!aps) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1374 | hdd_err("nest fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1375 | goto fail; |
| 1376 | } |
| 1377 | |
| 1378 | for (i = 0; i < event->numOfAps; i++) { |
| 1379 | struct nlattr *ap; |
| 1380 | |
| 1381 | ap = nla_nest_start(skb, i); |
| 1382 | if (!ap) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1383 | hdd_err("nest fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1384 | goto fail; |
| 1385 | } |
| 1386 | |
Dustin Brown | bb7e2f5 | 2016-10-17 12:16:35 -0700 | [diff] [blame] | 1387 | if (hdd_wlan_nla_put_u64(skb, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1388 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_TIME_STAMP, |
| 1389 | event->ap[i].ts) || |
| 1390 | nla_put(skb, |
| 1391 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_SSID, |
| 1392 | sizeof(event->ap[i].ssid), |
| 1393 | event->ap[i].ssid) || |
| 1394 | nla_put(skb, |
| 1395 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_BSSID, |
| 1396 | sizeof(event->ap[i].bssid), |
| 1397 | event->ap[i].bssid.bytes) || |
| 1398 | nla_put_u32(skb, |
| 1399 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_CHANNEL, |
| 1400 | event->ap[i].channel) || |
| 1401 | nla_put_s32(skb, |
| 1402 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RSSI, |
| 1403 | event->ap[i].rssi) || |
| 1404 | nla_put_u32(skb, |
| 1405 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT, |
| 1406 | event->ap[i].rtt) || |
| 1407 | nla_put_u32(skb, |
| 1408 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_RTT_SD, |
| 1409 | event->ap[i].rtt_sd)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1410 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1411 | goto fail; |
| 1412 | } |
| 1413 | nla_nest_end(skb, ap); |
| 1414 | } |
| 1415 | nla_nest_end(skb, aps); |
| 1416 | |
| 1417 | if (nla_put_u8(skb, |
| 1418 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_SCAN_RESULT_MORE_DATA, |
| 1419 | event->moreData)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1420 | hdd_err("put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1421 | goto fail; |
| 1422 | } |
| 1423 | } |
| 1424 | |
Srinivas Girigowda | fe3e5b3 | 2015-11-23 11:56:36 -0800 | [diff] [blame] | 1425 | cfg80211_vendor_event(skb, flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1426 | return; |
| 1427 | |
| 1428 | fail: |
| 1429 | kfree_skb(skb); |
| 1430 | return; |
| 1431 | } |
| 1432 | |
| 1433 | /** |
| 1434 | * wlan_hdd_cfg80211_extscan_generic_rsp() - |
| 1435 | * Handle a generic ExtScan Response message |
| 1436 | * @ctx: HDD context registered with SME |
| 1437 | * @response: The ExtScan response from firmware |
| 1438 | * |
| 1439 | * This function will handle a generic ExtScan response message from |
| 1440 | * firmware and will communicate the result to the userspace thread |
| 1441 | * that is waiting for the response. |
| 1442 | * |
| 1443 | * Return: none |
| 1444 | */ |
| 1445 | static void |
| 1446 | wlan_hdd_cfg80211_extscan_generic_rsp |
| 1447 | (void *ctx, |
| 1448 | struct sir_extscan_generic_response *response) |
| 1449 | { |
| 1450 | hdd_context_t *hdd_ctx = ctx; |
| 1451 | struct hdd_ext_scan_context *context; |
| 1452 | |
| 1453 | ENTER(); |
| 1454 | |
| 1455 | if (wlan_hdd_validate_context(hdd_ctx) || !response) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1456 | hdd_err("HDD context is not valid or response(%p) is null", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1457 | response); |
| 1458 | return; |
| 1459 | } |
| 1460 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1461 | hdd_notice("request %u status %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1462 | response->request_id, response->status); |
| 1463 | |
| 1464 | context = &ext_scan_context; |
| 1465 | spin_lock(&context->context_lock); |
| 1466 | if (context->request_id == response->request_id) { |
| 1467 | context->response_status = response->status ? -EINVAL : 0; |
| 1468 | complete(&context->response_event); |
| 1469 | } |
| 1470 | spin_unlock(&context->context_lock); |
| 1471 | |
| 1472 | return; |
| 1473 | } |
| 1474 | |
| 1475 | /** |
| 1476 | * wlan_hdd_cfg80211_extscan_callback() - ext scan callback |
| 1477 | * @ctx: Pointer to hdd context |
| 1478 | * @evType: Event type |
| 1479 | * @pMag: Pointer to message |
| 1480 | * |
| 1481 | * Return: none |
| 1482 | */ |
| 1483 | void wlan_hdd_cfg80211_extscan_callback(void *ctx, const uint16_t evType, |
| 1484 | void *pMsg) |
| 1485 | { |
| 1486 | hdd_context_t *pHddCtx = (hdd_context_t *) ctx; |
| 1487 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 1488 | /* ENTER() intentionally not used in a frequently invoked API */ |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1489 | |
| 1490 | if (wlan_hdd_validate_context(pHddCtx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1491 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1492 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1493 | hdd_notice("Rcvd Event %d", evType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1494 | |
| 1495 | switch (evType) { |
| 1496 | case eSIR_EXTSCAN_CACHED_RESULTS_RSP: |
| 1497 | /* There is no need to send this response to upper layer |
| 1498 | Just log the message */ |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1499 | hdd_notice("Rcvd eSIR_EXTSCAN_CACHED_RESULTS_RSP"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1500 | break; |
| 1501 | |
| 1502 | case eSIR_EXTSCAN_GET_CAPABILITIES_IND: |
| 1503 | wlan_hdd_cfg80211_extscan_get_capabilities_rsp(ctx, |
| 1504 | (struct ext_scan_capabilities_response *) pMsg); |
| 1505 | break; |
| 1506 | |
| 1507 | case eSIR_EXTSCAN_HOTLIST_MATCH_IND: |
| 1508 | wlan_hdd_cfg80211_extscan_hotlist_match_ind(ctx, pMsg); |
| 1509 | break; |
| 1510 | |
| 1511 | case eSIR_EXTSCAN_SIGNIFICANT_WIFI_CHANGE_RESULTS_IND: |
| 1512 | wlan_hdd_cfg80211_extscan_signif_wifi_change_results_ind(ctx, |
| 1513 | (tpSirWifiSignificantChangeEvent) pMsg); |
| 1514 | break; |
| 1515 | |
| 1516 | case eSIR_EXTSCAN_CACHED_RESULTS_IND: |
| 1517 | wlan_hdd_cfg80211_extscan_cached_results_ind(ctx, pMsg); |
| 1518 | break; |
| 1519 | |
| 1520 | case eSIR_EXTSCAN_SCAN_RES_AVAILABLE_IND: |
| 1521 | wlan_hdd_cfg80211_extscan_scan_res_available_event(ctx, |
| 1522 | (tpSirExtScanResultsAvailableIndParams) pMsg); |
| 1523 | break; |
| 1524 | |
| 1525 | case eSIR_EXTSCAN_FULL_SCAN_RESULT_IND: |
| 1526 | wlan_hdd_cfg80211_extscan_full_scan_result_event(ctx, |
| 1527 | (tpSirWifiFullScanResultEvent) pMsg); |
| 1528 | break; |
| 1529 | |
| 1530 | case eSIR_EPNO_NETWORK_FOUND_IND: |
| 1531 | wlan_hdd_cfg80211_extscan_epno_match_found(ctx, |
| 1532 | (struct pno_match_found *)pMsg); |
| 1533 | break; |
| 1534 | |
| 1535 | case eSIR_EXTSCAN_HOTLIST_SSID_MATCH_IND: |
| 1536 | wlan_hdd_cfg80211_extscan_hotlist_ssid_match_ind(ctx, |
| 1537 | (tpSirWifiScanResultEvent)pMsg); |
| 1538 | break; |
| 1539 | |
| 1540 | case eSIR_EXTSCAN_SCAN_PROGRESS_EVENT_IND: |
| 1541 | wlan_hdd_cfg80211_extscan_scan_progress_event(ctx, |
| 1542 | (tpSirExtScanOnScanEventIndParams) pMsg); |
| 1543 | break; |
| 1544 | |
| 1545 | case eSIR_PASSPOINT_NETWORK_FOUND_IND: |
| 1546 | wlan_hdd_cfg80211_passpoint_match_found(ctx, |
| 1547 | (struct wifi_passpoint_match *) pMsg); |
| 1548 | break; |
| 1549 | |
| 1550 | case eSIR_EXTSCAN_START_RSP: |
| 1551 | case eSIR_EXTSCAN_STOP_RSP: |
| 1552 | case eSIR_EXTSCAN_SET_BSSID_HOTLIST_RSP: |
| 1553 | case eSIR_EXTSCAN_RESET_BSSID_HOTLIST_RSP: |
| 1554 | case eSIR_EXTSCAN_SET_SIGNIFICANT_WIFI_CHANGE_RSP: |
| 1555 | case eSIR_EXTSCAN_RESET_SIGNIFICANT_WIFI_CHANGE_RSP: |
| 1556 | case eSIR_EXTSCAN_SET_SSID_HOTLIST_RSP: |
| 1557 | case eSIR_EXTSCAN_RESET_SSID_HOTLIST_RSP: |
| 1558 | wlan_hdd_cfg80211_extscan_generic_rsp(ctx, pMsg); |
| 1559 | break; |
| 1560 | |
| 1561 | default: |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1562 | hdd_err("Unknown event type %u", evType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1563 | break; |
| 1564 | } |
| 1565 | } |
| 1566 | |
| 1567 | /* |
| 1568 | * define short names for the global vendor params |
| 1569 | * used by wlan_hdd_send_ext_scan_capability() |
| 1570 | */ |
| 1571 | #define PARAM_REQUEST_ID \ |
| 1572 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 1573 | #define PARAM_STATUS \ |
| 1574 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_STATUS |
| 1575 | #define MAX_SCAN_CACHE_SIZE \ |
| 1576 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_CACHE_SIZE |
| 1577 | #define MAX_SCAN_BUCKETS \ |
| 1578 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_BUCKETS |
| 1579 | #define MAX_AP_CACHE_PER_SCAN \ |
| 1580 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_AP_CACHE_PER_SCAN |
| 1581 | #define MAX_RSSI_SAMPLE_SIZE \ |
| 1582 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_RSSI_SAMPLE_SIZE |
| 1583 | #define MAX_SCAN_RPT_THRHOLD \ |
| 1584 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SCAN_REPORTING_THRESHOLD |
| 1585 | #define MAX_HOTLIST_BSSIDS \ |
| 1586 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_HOTLIST_BSSIDS |
| 1587 | #define MAX_SIGNIFICANT_WIFI_CHANGE_APS \ |
| 1588 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_SIGNIFICANT_WIFI_CHANGE_APS |
| 1589 | #define MAX_BSSID_HISTORY_ENTRIES \ |
| 1590 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_BSSID_HISTORY_ENTRIES |
| 1591 | #define MAX_HOTLIST_SSIDS \ |
| 1592 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_HOTLIST_SSIDS |
| 1593 | #define MAX_NUM_EPNO_NETS \ |
| 1594 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_EPNO_NETS |
| 1595 | #define MAX_NUM_EPNO_NETS_BY_SSID \ |
| 1596 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_EPNO_NETS_BY_SSID |
| 1597 | #define MAX_NUM_WHITELISTED_SSID \ |
| 1598 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CAPABILITIES_MAX_NUM_WHITELISTED_SSID |
| 1599 | |
| 1600 | /** |
| 1601 | * wlan_hdd_send_ext_scan_capability - send ext scan capability to user space |
| 1602 | * @hdd_ctx: Pointer to hdd context |
| 1603 | * |
| 1604 | * Return: 0 for success, non-zero for failure |
| 1605 | */ |
| 1606 | static int wlan_hdd_send_ext_scan_capability(hdd_context_t *hdd_ctx) |
| 1607 | { |
| 1608 | int ret; |
| 1609 | struct sk_buff *skb; |
| 1610 | struct ext_scan_capabilities_response *data; |
| 1611 | uint32_t nl_buf_len; |
| 1612 | |
| 1613 | ret = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1614 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1615 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1616 | |
| 1617 | data = &(ext_scan_context.capability_response); |
| 1618 | |
| 1619 | nl_buf_len = NLMSG_HDRLEN; |
| 1620 | nl_buf_len += (sizeof(data->requestId) + NLA_HDRLEN) + |
| 1621 | (sizeof(data->status) + NLA_HDRLEN) + |
| 1622 | (sizeof(data->max_scan_cache_size) + NLA_HDRLEN) + |
| 1623 | (sizeof(data->max_scan_buckets) + NLA_HDRLEN) + |
| 1624 | (sizeof(data->max_ap_cache_per_scan) + NLA_HDRLEN) + |
| 1625 | (sizeof(data->max_rssi_sample_size) + NLA_HDRLEN) + |
| 1626 | (sizeof(data->max_scan_reporting_threshold) + NLA_HDRLEN) + |
| 1627 | (sizeof(data->max_hotlist_bssids) + NLA_HDRLEN) + |
| 1628 | (sizeof(data->max_significant_wifi_change_aps) + NLA_HDRLEN) + |
| 1629 | (sizeof(data->max_bssid_history_entries) + NLA_HDRLEN) + |
| 1630 | (sizeof(data->max_hotlist_ssids) + NLA_HDRLEN) + |
| 1631 | (sizeof(data->max_number_epno_networks) + NLA_HDRLEN) + |
| 1632 | (sizeof(data->max_number_epno_networks_by_ssid) + NLA_HDRLEN) + |
| 1633 | (sizeof(data->max_number_of_white_listed_ssid) + NLA_HDRLEN); |
| 1634 | |
| 1635 | skb = cfg80211_vendor_cmd_alloc_reply_skb(hdd_ctx->wiphy, nl_buf_len); |
| 1636 | |
| 1637 | if (!skb) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1638 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1639 | return -ENOMEM; |
| 1640 | } |
| 1641 | |
| 1642 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1643 | hdd_notice("Req Id %u", data->requestId); |
| 1644 | hdd_notice("Status %u", data->status); |
| 1645 | hdd_notice("Scan cache size %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1646 | data->max_scan_cache_size); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1647 | hdd_notice("Scan buckets %u", data->max_scan_buckets); |
| 1648 | hdd_notice("Max AP per scan %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1649 | data->max_ap_cache_per_scan); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1650 | hdd_notice("max_rssi_sample_size %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1651 | data->max_rssi_sample_size); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1652 | hdd_notice("max_scan_reporting_threshold %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1653 | data->max_scan_reporting_threshold); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1654 | hdd_notice("max_hotlist_bssids %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1655 | data->max_hotlist_bssids); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1656 | hdd_notice("max_significant_wifi_change_aps %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1657 | data->max_significant_wifi_change_aps); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1658 | hdd_notice("max_bssid_history_entries %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1659 | data->max_bssid_history_entries); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1660 | hdd_notice("max_hotlist_ssids %u", data->max_hotlist_ssids); |
| 1661 | hdd_notice("max_number_epno_networks %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1662 | data->max_number_epno_networks); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1663 | hdd_notice("max_number_epno_networks_by_ssid %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1664 | data->max_number_epno_networks_by_ssid); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1665 | hdd_notice("max_number_of_white_listed_ssid %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1666 | data->max_number_of_white_listed_ssid); |
| 1667 | |
| 1668 | if (nla_put_u32(skb, PARAM_REQUEST_ID, data->requestId) || |
| 1669 | nla_put_u32(skb, PARAM_STATUS, data->status) || |
| 1670 | nla_put_u32(skb, MAX_SCAN_CACHE_SIZE, data->max_scan_cache_size) || |
| 1671 | nla_put_u32(skb, MAX_SCAN_BUCKETS, data->max_scan_buckets) || |
| 1672 | nla_put_u32(skb, MAX_AP_CACHE_PER_SCAN, |
| 1673 | data->max_ap_cache_per_scan) || |
| 1674 | nla_put_u32(skb, MAX_RSSI_SAMPLE_SIZE, |
| 1675 | data->max_rssi_sample_size) || |
| 1676 | nla_put_u32(skb, MAX_SCAN_RPT_THRHOLD, |
| 1677 | data->max_scan_reporting_threshold) || |
| 1678 | nla_put_u32(skb, MAX_HOTLIST_BSSIDS, data->max_hotlist_bssids) || |
| 1679 | nla_put_u32(skb, MAX_SIGNIFICANT_WIFI_CHANGE_APS, |
| 1680 | data->max_significant_wifi_change_aps) || |
| 1681 | nla_put_u32(skb, MAX_BSSID_HISTORY_ENTRIES, |
| 1682 | data->max_bssid_history_entries) || |
| 1683 | nla_put_u32(skb, MAX_HOTLIST_SSIDS, data->max_hotlist_ssids) || |
| 1684 | nla_put_u32(skb, MAX_NUM_EPNO_NETS, |
| 1685 | data->max_number_epno_networks) || |
| 1686 | nla_put_u32(skb, MAX_NUM_EPNO_NETS_BY_SSID, |
| 1687 | data->max_number_epno_networks_by_ssid) || |
| 1688 | nla_put_u32(skb, MAX_NUM_WHITELISTED_SSID, |
| 1689 | data->max_number_of_white_listed_ssid)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1690 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1691 | goto nla_put_failure; |
| 1692 | } |
| 1693 | |
| 1694 | cfg80211_vendor_cmd_reply(skb); |
| 1695 | return 0; |
| 1696 | |
| 1697 | nla_put_failure: |
| 1698 | kfree_skb(skb); |
| 1699 | return -EINVAL; |
| 1700 | } |
| 1701 | /* |
| 1702 | * done with short names for the global vendor params |
| 1703 | * used by wlan_hdd_send_ext_scan_capability() |
| 1704 | */ |
| 1705 | #undef PARAM_REQUEST_ID |
| 1706 | #undef PARAM_STATUS |
| 1707 | #undef MAX_SCAN_CACHE_SIZE |
| 1708 | #undef MAX_SCAN_BUCKETS |
| 1709 | #undef MAX_AP_CACHE_PER_SCAN |
| 1710 | #undef MAX_RSSI_SAMPLE_SIZE |
| 1711 | #undef MAX_SCAN_RPT_THRHOLD |
| 1712 | #undef MAX_HOTLIST_BSSIDS |
| 1713 | #undef MAX_SIGNIFICANT_WIFI_CHANGE_APS |
| 1714 | #undef MAX_BSSID_HISTORY_ENTRIES |
| 1715 | #undef MAX_HOTLIST_SSIDS |
| 1716 | #undef MAX_NUM_EPNO_NETS |
| 1717 | #undef MAX_NUM_EPNO_NETS_BY_SSID |
| 1718 | #undef MAX_NUM_WHITELISTED_SSID |
| 1719 | |
| 1720 | /** |
| 1721 | * __wlan_hdd_cfg80211_extscan_get_capabilities() - get ext scan capabilities |
| 1722 | * @wiphy: Pointer to wireless phy |
| 1723 | * @wdev: Pointer to wireless device |
| 1724 | * @data: Pointer to data |
| 1725 | * @data_len: Data length |
| 1726 | * |
| 1727 | * Return: none |
| 1728 | */ |
| 1729 | static int __wlan_hdd_cfg80211_extscan_get_capabilities(struct wiphy *wiphy, |
| 1730 | struct wireless_dev *wdev, |
| 1731 | const void *data, int data_len) |
| 1732 | { |
| 1733 | int ret; |
| 1734 | unsigned long rc; |
| 1735 | struct hdd_ext_scan_context *context; |
| 1736 | tpSirGetExtScanCapabilitiesReqParams pReqMsg = NULL; |
| 1737 | struct net_device *dev = wdev->netdev; |
| 1738 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1739 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1740 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 1741 | 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1742 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1743 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1744 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1745 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1746 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1747 | hdd_err("Command not allowed in FTM mode"); |
| 1748 | return -EPERM; |
| 1749 | } |
| 1750 | |
| 1751 | ret = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1752 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1753 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1754 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 1755 | if (!pHddCtx->config->extscan_enabled) { |
| 1756 | hdd_err("extscan not supported"); |
| 1757 | return -ENOTSUPP; |
| 1758 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1759 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 1760 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1761 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1762 | return -EINVAL; |
| 1763 | } |
| 1764 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1765 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1766 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1767 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1768 | return -ENOMEM; |
| 1769 | } |
| 1770 | |
| 1771 | /* Parse and fetch request Id */ |
| 1772 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1773 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1774 | goto fail; |
| 1775 | } |
| 1776 | |
| 1777 | pReqMsg->requestId = |
| 1778 | nla_get_u32(tb |
| 1779 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 1780 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1781 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1782 | pReqMsg->requestId, pReqMsg->sessionId); |
| 1783 | |
| 1784 | context = &ext_scan_context; |
| 1785 | spin_lock(&context->context_lock); |
| 1786 | context->request_id = pReqMsg->requestId; |
| 1787 | INIT_COMPLETION(context->response_event); |
| 1788 | spin_unlock(&context->context_lock); |
| 1789 | |
| 1790 | status = sme_ext_scan_get_capabilities(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1791 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1792 | hdd_err("sme_ext_scan_get_capabilities failed(err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1793 | status); |
| 1794 | goto fail; |
| 1795 | } |
| 1796 | |
| 1797 | rc = wait_for_completion_timeout(&context->response_event, |
| 1798 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 1799 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1800 | hdd_err("Target response timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1801 | return -ETIMEDOUT; |
| 1802 | } |
| 1803 | |
| 1804 | ret = wlan_hdd_send_ext_scan_capability(pHddCtx); |
| 1805 | if (ret) |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1806 | hdd_err("Failed to send ext scan capability to user space"); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1807 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1808 | return ret; |
| 1809 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1810 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1811 | return -EINVAL; |
| 1812 | } |
| 1813 | |
| 1814 | /** |
| 1815 | * wlan_hdd_cfg80211_extscan_get_capabilities() - get ext scan capabilities |
| 1816 | * @wiphy: Pointer to wiphy |
| 1817 | * @wdev: Pointer to wdev |
| 1818 | * @data: Pointer to data |
| 1819 | * @data_len: Data length |
| 1820 | * |
| 1821 | * Return: 0 for success, non-zero for failure |
| 1822 | */ |
| 1823 | int wlan_hdd_cfg80211_extscan_get_capabilities(struct wiphy *wiphy, |
| 1824 | struct wireless_dev *wdev, |
| 1825 | const void *data, int data_len) |
| 1826 | { |
| 1827 | int ret = 0; |
| 1828 | |
| 1829 | cds_ssr_protect(__func__); |
| 1830 | ret = __wlan_hdd_cfg80211_extscan_get_capabilities(wiphy, wdev, data, |
| 1831 | data_len); |
| 1832 | cds_ssr_unprotect(__func__); |
| 1833 | |
| 1834 | return ret; |
| 1835 | } |
| 1836 | |
| 1837 | /* |
| 1838 | * define short names for the global vendor params |
| 1839 | * used by wlan_hdd_cfg80211_extscan_get_cached_results() |
| 1840 | */ |
| 1841 | #define PARAM_MAX \ |
| 1842 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 1843 | #define PARAM_REQUEST_ID \ |
| 1844 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 1845 | #define PARAM_FLUSH \ |
| 1846 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_CACHED_SCAN_RESULTS_CONFIG_PARAM_FLUSH |
| 1847 | /** |
| 1848 | * __wlan_hdd_cfg80211_extscan_get_cached_results() - extscan get cached results |
| 1849 | * @wiphy: wiphy pointer |
| 1850 | * @wdev: pointer to struct wireless_dev |
| 1851 | * @data: pointer to incoming NL vendor data |
| 1852 | * @data_len: length of @data |
| 1853 | * |
| 1854 | * This function parses the incoming NL vendor command data attributes and |
| 1855 | * invokes the SME Api and blocks on a completion variable. |
| 1856 | * Each WMI event with cached scan results data chunk results in |
| 1857 | * function call wlan_hdd_cfg80211_extscan_cached_results_ind and each |
| 1858 | * data chunk is sent up the layer in cfg80211_vendor_cmd_alloc_reply_skb. |
| 1859 | * |
| 1860 | * If timeout happens before receiving all of the data, this function sets |
| 1861 | * a context variable @ignore_cached_results to %true, all of the next data |
| 1862 | * chunks are checked against this variable and dropped. |
| 1863 | * |
| 1864 | * Return: 0 on success; error number otherwise. |
| 1865 | */ |
| 1866 | static int __wlan_hdd_cfg80211_extscan_get_cached_results(struct wiphy *wiphy, |
| 1867 | struct wireless_dev |
| 1868 | *wdev, const void *data, |
| 1869 | int data_len) |
| 1870 | { |
| 1871 | tpSirExtScanGetCachedResultsReqParams pReqMsg = NULL; |
| 1872 | struct net_device *dev = wdev->netdev; |
| 1873 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1874 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 1875 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 1876 | 1]; |
| 1877 | struct hdd_ext_scan_context *context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1878 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1879 | int retval = 0; |
| 1880 | unsigned long rc; |
| 1881 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 1882 | /* ENTER_DEV() intentionally not used in a frequently invoked API */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1883 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1884 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1885 | hdd_err("Command not allowed in FTM mode"); |
| 1886 | return -EPERM; |
| 1887 | } |
| 1888 | |
| 1889 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1890 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1891 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1892 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 1893 | if (!pHddCtx->config->extscan_enabled) { |
| 1894 | hdd_err("extscan not supported"); |
| 1895 | return -ENOTSUPP; |
| 1896 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1897 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 1898 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1899 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1900 | return -EINVAL; |
| 1901 | } |
| 1902 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1903 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1904 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1905 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1906 | return -ENOMEM; |
| 1907 | } |
| 1908 | |
| 1909 | /* Parse and fetch request Id */ |
| 1910 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1911 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1912 | goto fail; |
| 1913 | } |
| 1914 | |
| 1915 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 1916 | pReqMsg->sessionId = pAdapter->sessionId; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1917 | |
| 1918 | /* Parse and fetch flush parameter */ |
| 1919 | if (!tb[PARAM_FLUSH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1920 | hdd_err("attr flush failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1921 | goto fail; |
| 1922 | } |
| 1923 | pReqMsg->flush = nla_get_u8(tb[PARAM_FLUSH]); |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 1924 | hdd_notice("Req Id: %u Session Id: %d Flush: %d", |
| 1925 | pReqMsg->requestId, pReqMsg->sessionId, pReqMsg->flush); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1926 | |
| 1927 | context = &ext_scan_context; |
| 1928 | spin_lock(&context->context_lock); |
| 1929 | context->request_id = pReqMsg->requestId; |
| 1930 | context->ignore_cached_results = false; |
| 1931 | INIT_COMPLETION(context->response_event); |
| 1932 | spin_unlock(&context->context_lock); |
| 1933 | |
| 1934 | status = sme_get_cached_results(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1935 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1936 | hdd_err("sme_get_cached_results failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1937 | goto fail; |
| 1938 | } |
| 1939 | |
| 1940 | rc = wait_for_completion_timeout(&context->response_event, |
| 1941 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 1942 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 1943 | hdd_err("Target response timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1944 | retval = -ETIMEDOUT; |
| 1945 | spin_lock(&context->context_lock); |
| 1946 | context->ignore_cached_results = true; |
| 1947 | spin_unlock(&context->context_lock); |
| 1948 | } else { |
| 1949 | spin_lock(&context->context_lock); |
| 1950 | retval = context->response_status; |
| 1951 | spin_unlock(&context->context_lock); |
| 1952 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1953 | return retval; |
| 1954 | |
| 1955 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1956 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1957 | return -EINVAL; |
| 1958 | } |
| 1959 | /* |
| 1960 | * done with short names for the global vendor params |
| 1961 | * used by wlan_hdd_cfg80211_extscan_get_cached_results() |
| 1962 | */ |
| 1963 | #undef PARAM_MAX |
| 1964 | #undef PARAM_REQUEST_ID |
| 1965 | #undef PARAM_FLUSH |
| 1966 | |
| 1967 | /** |
| 1968 | * wlan_hdd_cfg80211_extscan_get_cached_results() - extscan get cached results |
| 1969 | * @wiphy: wiphy pointer |
| 1970 | * @wdev: pointer to struct wireless_dev |
| 1971 | * @data: pointer to incoming NL vendor data |
| 1972 | * @data_len: length of @data |
| 1973 | * |
| 1974 | * This function parses the incoming NL vendor command data attributes and |
| 1975 | * invokes the SME Api and blocks on a completion variable. |
| 1976 | * Each WMI event with cached scan results data chunk results in |
| 1977 | * function call wlan_hdd_cfg80211_extscan_cached_results_ind and each |
| 1978 | * data chunk is sent up the layer in cfg80211_vendor_cmd_alloc_reply_skb. |
| 1979 | * |
| 1980 | * If timeout happens before receiving all of the data, this function sets |
| 1981 | * a context variable @ignore_cached_results to %true, all of the next data |
| 1982 | * chunks are checked against this variable and dropped. |
| 1983 | * |
| 1984 | * Return: 0 on success; error number otherwise. |
| 1985 | */ |
| 1986 | int wlan_hdd_cfg80211_extscan_get_cached_results(struct wiphy *wiphy, |
| 1987 | struct wireless_dev *wdev, |
| 1988 | const void *data, int data_len) |
| 1989 | { |
| 1990 | int ret = 0; |
| 1991 | |
| 1992 | cds_ssr_protect(__func__); |
| 1993 | ret = __wlan_hdd_cfg80211_extscan_get_cached_results(wiphy, wdev, data, |
| 1994 | data_len); |
| 1995 | cds_ssr_unprotect(__func__); |
| 1996 | |
| 1997 | return ret; |
| 1998 | } |
| 1999 | |
| 2000 | /** |
| 2001 | * __wlan_hdd_cfg80211_extscan_set_bssid_hotlist() - set bssid hot list |
| 2002 | * @wiphy: Pointer to wireless phy |
| 2003 | * @wdev: Pointer to wireless device |
| 2004 | * @data: Pointer to data |
| 2005 | * @data_len: Data length |
| 2006 | * |
| 2007 | * Return: none |
| 2008 | */ |
| 2009 | static int |
| 2010 | __wlan_hdd_cfg80211_extscan_set_bssid_hotlist(struct wiphy *wiphy, |
| 2011 | struct wireless_dev |
| 2012 | *wdev, const void *data, |
| 2013 | int data_len) |
| 2014 | { |
| 2015 | tpSirExtScanSetBssidHotListReqParams pReqMsg = NULL; |
| 2016 | struct net_device *dev = wdev->netdev; |
| 2017 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2018 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 2019 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 2020 | 1]; |
| 2021 | struct nlattr *tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 2022 | + 1]; |
| 2023 | struct nlattr *apTh; |
| 2024 | struct hdd_ext_scan_context *context; |
| 2025 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2026 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2027 | uint8_t i; |
| 2028 | int rem, retval; |
| 2029 | unsigned long rc; |
| 2030 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 2031 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2032 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2033 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2034 | hdd_err("Command not allowed in FTM mode"); |
| 2035 | return -EPERM; |
| 2036 | } |
| 2037 | |
| 2038 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2039 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2040 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2041 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 2042 | if (!pHddCtx->config->extscan_enabled) { |
| 2043 | hdd_err("extscan not supported"); |
| 2044 | return -ENOTSUPP; |
| 2045 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2046 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2047 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2048 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2049 | return -EINVAL; |
| 2050 | } |
| 2051 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2052 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2053 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2054 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2055 | return -ENOMEM; |
| 2056 | } |
| 2057 | |
| 2058 | /* Parse and fetch request Id */ |
| 2059 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2060 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2061 | goto fail; |
| 2062 | } |
| 2063 | |
| 2064 | pReqMsg->requestId = |
| 2065 | nla_get_u32(tb |
| 2066 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2067 | hdd_notice("Req Id %d", pReqMsg->requestId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2068 | |
| 2069 | /* Parse and fetch number of APs */ |
| 2070 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_NUM_AP]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2071 | hdd_err("attr number of AP failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2072 | goto fail; |
| 2073 | } |
| 2074 | pReqMsg->numAp = |
| 2075 | nla_get_u32(tb |
| 2076 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_BSSID_HOTLIST_PARAMS_NUM_AP]); |
Srinivas Girigowda | 60a4f9d | 2016-12-07 14:35:39 -0800 | [diff] [blame^] | 2077 | if (pReqMsg->numAp > WLAN_EXTSCAN_MAX_HOTLIST_APS) { |
| 2078 | hdd_err("Number of AP: %u exceeds max: %u", |
| 2079 | pReqMsg->numAp, WLAN_EXTSCAN_MAX_HOTLIST_APS); |
| 2080 | goto fail; |
| 2081 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2082 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2083 | hdd_notice("Number of AP %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2084 | pReqMsg->numAp, pReqMsg->sessionId); |
| 2085 | |
| 2086 | /* Parse and fetch lost ap sample size */ |
| 2087 | 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] | 2088 | hdd_err("attr lost ap sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2089 | goto fail; |
| 2090 | } |
| 2091 | |
| 2092 | pReqMsg->lost_ap_sample_size = nla_get_u32( |
| 2093 | 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] | 2094 | hdd_notice("Lost ap sample size %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2095 | pReqMsg->lost_ap_sample_size); |
| 2096 | |
| 2097 | i = 0; |
| 2098 | nla_for_each_nested(apTh, |
| 2099 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM], |
| 2100 | rem) { |
Srinivas Girigowda | 60a4f9d | 2016-12-07 14:35:39 -0800 | [diff] [blame^] | 2101 | if (i == pReqMsg->numAp) { |
| 2102 | hdd_warn("Ignoring excess AP"); |
| 2103 | break; |
| 2104 | } |
| 2105 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2106 | if (nla_parse |
| 2107 | (tb2, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2108 | nla_data(apTh), nla_len(apTh), |
| 2109 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2110 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2111 | goto fail; |
| 2112 | } |
| 2113 | |
| 2114 | /* Parse and fetch MAC address */ |
| 2115 | if (!tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2116 | hdd_err("attr mac address failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2117 | goto fail; |
| 2118 | } |
| 2119 | nla_memcpy(pReqMsg->ap[i].bssid.bytes, |
| 2120 | tb2 |
| 2121 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID], |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2122 | QDF_MAC_ADDR_SIZE); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2123 | hdd_notice(MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2124 | MAC_ADDR_ARRAY(pReqMsg->ap[i].bssid.bytes)); |
| 2125 | |
| 2126 | /* Parse and fetch low RSSI */ |
| 2127 | if (!tb2 |
| 2128 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2129 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2130 | goto fail; |
| 2131 | } |
| 2132 | pReqMsg->ap[i].low = |
| 2133 | nla_get_s32(tb2 |
| 2134 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2135 | hdd_notice("RSSI low %d", pReqMsg->ap[i].low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2136 | |
| 2137 | /* Parse and fetch high RSSI */ |
| 2138 | if (!tb2 |
| 2139 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2140 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2141 | goto fail; |
| 2142 | } |
| 2143 | pReqMsg->ap[i].high = |
| 2144 | nla_get_s32(tb2 |
| 2145 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2146 | hdd_notice("RSSI High %d", pReqMsg->ap[i].high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2147 | |
| 2148 | i++; |
| 2149 | } |
| 2150 | |
Srinivas Girigowda | 60a4f9d | 2016-12-07 14:35:39 -0800 | [diff] [blame^] | 2151 | if (i < pReqMsg->numAp) { |
| 2152 | hdd_warn("Number of AP %u less than expected %u", |
| 2153 | i, pReqMsg->numAp); |
| 2154 | pReqMsg->numAp = i; |
| 2155 | } |
| 2156 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2157 | context = &ext_scan_context; |
| 2158 | spin_lock(&context->context_lock); |
| 2159 | INIT_COMPLETION(context->response_event); |
| 2160 | context->request_id = request_id = pReqMsg->requestId; |
| 2161 | spin_unlock(&context->context_lock); |
| 2162 | |
| 2163 | status = sme_set_bss_hotlist(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2164 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2165 | hdd_err("sme_set_bss_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2166 | goto fail; |
| 2167 | } |
| 2168 | |
| 2169 | /* request was sent -- wait for the response */ |
| 2170 | rc = wait_for_completion_timeout |
| 2171 | (&context->response_event, |
| 2172 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 2173 | |
| 2174 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2175 | hdd_err("sme_set_bss_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2176 | retval = -ETIMEDOUT; |
| 2177 | } else { |
| 2178 | spin_lock(&context->context_lock); |
| 2179 | if (context->request_id == request_id) |
| 2180 | retval = context->response_status; |
| 2181 | else |
| 2182 | retval = -EINVAL; |
| 2183 | spin_unlock(&context->context_lock); |
| 2184 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2185 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2186 | return retval; |
| 2187 | |
| 2188 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2189 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2190 | return -EINVAL; |
| 2191 | } |
| 2192 | |
| 2193 | /** |
| 2194 | * wlan_hdd_cfg80211_extscan_set_bssid_hotlist() - set ext scan bssid hotlist |
| 2195 | * @wiphy: Pointer to wiphy |
| 2196 | * @wdev: Pointer to wdev |
| 2197 | * @data: Pointer to data |
| 2198 | * @data_len: Data length |
| 2199 | * |
| 2200 | * Return: 0 for success, non-zero for failure |
| 2201 | */ |
| 2202 | int wlan_hdd_cfg80211_extscan_set_bssid_hotlist(struct wiphy *wiphy, |
| 2203 | struct wireless_dev *wdev, |
| 2204 | const void *data, int data_len) |
| 2205 | { |
| 2206 | int ret = 0; |
| 2207 | |
| 2208 | cds_ssr_protect(__func__); |
| 2209 | ret = __wlan_hdd_cfg80211_extscan_set_bssid_hotlist(wiphy, wdev, data, |
| 2210 | data_len); |
| 2211 | cds_ssr_unprotect(__func__); |
| 2212 | |
| 2213 | return ret; |
| 2214 | } |
| 2215 | |
| 2216 | |
| 2217 | /** |
| 2218 | * __wlan_hdd_cfg80211_extscan_set_significant_change () - set significant change |
| 2219 | * @wiphy: Pointer to wireless phy |
| 2220 | * @wdev: Pointer to wireless device |
| 2221 | * @data: Pointer to data |
| 2222 | * @data_len: Data length |
| 2223 | * |
| 2224 | * Return: none |
| 2225 | */ |
| 2226 | static int |
| 2227 | __wlan_hdd_cfg80211_extscan_set_significant_change(struct wiphy *wiphy, |
| 2228 | struct wireless_dev |
| 2229 | *wdev, const void *data, |
| 2230 | int data_len) |
| 2231 | { |
| 2232 | tpSirExtScanSetSigChangeReqParams pReqMsg = NULL; |
| 2233 | struct net_device *dev = wdev->netdev; |
| 2234 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2235 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 2236 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 2237 | 1]; |
| 2238 | struct nlattr *tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 2239 | + 1]; |
| 2240 | struct nlattr *apTh; |
| 2241 | struct hdd_ext_scan_context *context; |
| 2242 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2243 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2244 | uint8_t i; |
| 2245 | int rem, retval; |
| 2246 | unsigned long rc; |
| 2247 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 2248 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2249 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2250 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2251 | hdd_err("Command not allowed in FTM mode"); |
| 2252 | return -EPERM; |
| 2253 | } |
| 2254 | |
| 2255 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2256 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2257 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2258 | |
| 2259 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2260 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2261 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2262 | return -EINVAL; |
| 2263 | } |
| 2264 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2265 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2266 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2267 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2268 | return -ENOMEM; |
| 2269 | } |
| 2270 | |
| 2271 | /* Parse and fetch request Id */ |
| 2272 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2273 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2274 | goto fail; |
| 2275 | } |
| 2276 | |
| 2277 | pReqMsg->requestId = |
| 2278 | nla_get_u32(tb |
| 2279 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2280 | hdd_notice("Req Id %d", pReqMsg->requestId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2281 | |
| 2282 | /* Parse and fetch RSSI sample size */ |
| 2283 | if (!tb |
| 2284 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_RSSI_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2285 | hdd_err("attr RSSI sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2286 | goto fail; |
| 2287 | } |
| 2288 | pReqMsg->rssiSampleSize = |
| 2289 | nla_get_u32(tb |
| 2290 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_RSSI_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2291 | hdd_notice("RSSI sample size %u", pReqMsg->rssiSampleSize); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2292 | |
| 2293 | /* Parse and fetch lost AP sample size */ |
| 2294 | if (!tb |
| 2295 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_LOST_AP_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2296 | hdd_err("attr lost AP sample size failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2297 | goto fail; |
| 2298 | } |
| 2299 | pReqMsg->lostApSampleSize = |
| 2300 | nla_get_u32(tb |
| 2301 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_LOST_AP_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2302 | hdd_notice("Lost AP sample size %u", pReqMsg->lostApSampleSize); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2303 | |
| 2304 | /* Parse and fetch AP min breacing */ |
| 2305 | if (!tb |
| 2306 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_MIN_BREACHING]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2307 | hdd_err("attr AP min breaching"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2308 | goto fail; |
| 2309 | } |
| 2310 | pReqMsg->minBreaching = |
| 2311 | nla_get_u32(tb |
| 2312 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_MIN_BREACHING]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2313 | hdd_notice("AP min breaching %u", pReqMsg->minBreaching); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2314 | |
| 2315 | /* Parse and fetch number of APs */ |
| 2316 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_NUM_AP]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2317 | hdd_err("attr number of AP failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2318 | goto fail; |
| 2319 | } |
| 2320 | pReqMsg->numAp = |
| 2321 | nla_get_u32(tb |
| 2322 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SIGNIFICANT_CHANGE_PARAMS_NUM_AP]); |
| 2323 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2324 | hdd_notice("Number of AP %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2325 | pReqMsg->numAp, pReqMsg->sessionId); |
| 2326 | |
| 2327 | i = 0; |
| 2328 | nla_for_each_nested(apTh, |
| 2329 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM], |
| 2330 | rem) { |
| 2331 | if (nla_parse |
| 2332 | (tb2, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2333 | nla_data(apTh), nla_len(apTh), |
| 2334 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2335 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2336 | goto fail; |
| 2337 | } |
| 2338 | |
| 2339 | /* Parse and fetch MAC address */ |
| 2340 | if (!tb2[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2341 | hdd_err("attr mac address failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2342 | goto fail; |
| 2343 | } |
| 2344 | nla_memcpy(pReqMsg->ap[i].bssid.bytes, |
| 2345 | tb2 |
| 2346 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_BSSID], |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2347 | QDF_MAC_ADDR_SIZE); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2348 | hdd_notice(MAC_ADDRESS_STR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2349 | MAC_ADDR_ARRAY(pReqMsg->ap[i].bssid.bytes)); |
| 2350 | |
| 2351 | /* Parse and fetch low RSSI */ |
| 2352 | if (!tb2 |
| 2353 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2354 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2355 | goto fail; |
| 2356 | } |
| 2357 | pReqMsg->ap[i].low = |
| 2358 | nla_get_s32(tb2 |
| 2359 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2360 | hdd_notice("RSSI low %d", pReqMsg->ap[i].low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2361 | |
| 2362 | /* Parse and fetch high RSSI */ |
| 2363 | if (!tb2 |
| 2364 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2365 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2366 | goto fail; |
| 2367 | } |
| 2368 | pReqMsg->ap[i].high = |
| 2369 | nla_get_s32(tb2 |
| 2370 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2371 | hdd_notice("RSSI High %d", pReqMsg->ap[i].high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2372 | |
| 2373 | i++; |
| 2374 | } |
| 2375 | |
| 2376 | context = &ext_scan_context; |
| 2377 | spin_lock(&context->context_lock); |
| 2378 | INIT_COMPLETION(context->response_event); |
| 2379 | context->request_id = request_id = pReqMsg->requestId; |
| 2380 | spin_unlock(&context->context_lock); |
| 2381 | |
| 2382 | status = sme_set_significant_change(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2383 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2384 | hdd_err("sme_set_significant_change failed(err=%d)", status); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2385 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2386 | return -EINVAL; |
| 2387 | } |
| 2388 | |
| 2389 | /* request was sent -- wait for the response */ |
| 2390 | rc = wait_for_completion_timeout(&context->response_event, |
| 2391 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 2392 | |
| 2393 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2394 | hdd_err("sme_set_significant_change timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2395 | retval = -ETIMEDOUT; |
| 2396 | } else { |
| 2397 | spin_lock(&context->context_lock); |
| 2398 | if (context->request_id == request_id) |
| 2399 | retval = context->response_status; |
| 2400 | else |
| 2401 | retval = -EINVAL; |
| 2402 | spin_unlock(&context->context_lock); |
| 2403 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2404 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2405 | return retval; |
| 2406 | |
| 2407 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2408 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2409 | return -EINVAL; |
| 2410 | } |
| 2411 | |
| 2412 | /** |
| 2413 | * wlan_hdd_cfg80211_extscan_set_significant_change() - set significant change |
| 2414 | * @wiphy: Pointer to wireless phy |
| 2415 | * @wdev: Pointer to wireless device |
| 2416 | * @data: Pointer to data |
| 2417 | * @data_len: Data length |
| 2418 | * |
| 2419 | * Return: 0 on success, negative errno on failure |
| 2420 | */ |
| 2421 | int wlan_hdd_cfg80211_extscan_set_significant_change(struct wiphy *wiphy, |
| 2422 | struct wireless_dev *wdev, |
| 2423 | const void *data, int data_len) |
| 2424 | { |
| 2425 | int ret = 0; |
| 2426 | |
| 2427 | cds_ssr_protect(__func__); |
| 2428 | ret = __wlan_hdd_cfg80211_extscan_set_significant_change(wiphy, wdev, |
| 2429 | data, data_len); |
| 2430 | cds_ssr_unprotect(__func__); |
| 2431 | |
| 2432 | return ret; |
| 2433 | } |
| 2434 | |
| 2435 | /** |
| 2436 | * hdd_remove_dsrc_channels () - remove dsrc chanels |
| 2437 | * @wiphy: Pointer to wireless phy |
| 2438 | * @chan_list: channel list |
| 2439 | * @num_channels: number of channels |
| 2440 | * |
| 2441 | * Return: none |
| 2442 | */ |
Jeff Johnson | cd2a079 | 2016-10-05 15:17:13 -0700 | [diff] [blame] | 2443 | static void hdd_remove_dsrc_channels(struct wiphy *wiphy, uint32_t *chan_list, |
| 2444 | uint8_t *num_channels) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2445 | { |
| 2446 | uint8_t num_chan_temp = 0; |
| 2447 | int i; |
| 2448 | |
| 2449 | for (i = 0; i < *num_channels; i++) { |
| 2450 | if (!cds_is_dsrc_channel(chan_list[i])) { |
| 2451 | chan_list[num_chan_temp] = chan_list[i]; |
| 2452 | num_chan_temp++; |
| 2453 | } |
| 2454 | } |
| 2455 | |
| 2456 | *num_channels = num_chan_temp; |
| 2457 | } |
| 2458 | |
| 2459 | /** |
Amar Singhal | ea10a87 | 2016-08-23 15:31:45 -0700 | [diff] [blame] | 2460 | * hdd_remove_passive_channels () - remove passive channels |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2461 | * @wiphy: Pointer to wireless phy |
| 2462 | * @chan_list: channel list |
| 2463 | * @num_channels: number of channels |
| 2464 | * |
| 2465 | * Return: none |
| 2466 | */ |
Amar Singhal | ea10a87 | 2016-08-23 15:31:45 -0700 | [diff] [blame] | 2467 | void hdd_remove_passive_channels(struct wiphy *wiphy, uint32_t *chan_list, |
| 2468 | uint8_t *num_channels) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2469 | { |
| 2470 | uint8_t num_chan_temp = 0; |
| 2471 | int i, j, k; |
| 2472 | |
| 2473 | for (i = 0; i < *num_channels; i++) |
Dustin Brown | a30892e | 2016-10-12 17:28:36 -0700 | [diff] [blame] | 2474 | for (j = 0; j < NUM_NL80211_BANDS; j++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2475 | if (wiphy->bands[j] == NULL) |
| 2476 | continue; |
| 2477 | for (k = 0; k < wiphy->bands[j]->n_channels; k++) { |
| 2478 | if ((chan_list[i] == |
| 2479 | wiphy->bands[j]->channels[k].center_freq) |
| 2480 | && (!(wiphy->bands[j]->channels[k].flags & |
Amar Singhal | ea10a87 | 2016-08-23 15:31:45 -0700 | [diff] [blame] | 2481 | IEEE80211_CHAN_PASSIVE_SCAN)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2482 | ) { |
| 2483 | chan_list[num_chan_temp] = chan_list[i]; |
| 2484 | num_chan_temp++; |
| 2485 | } |
| 2486 | } |
| 2487 | } |
| 2488 | |
| 2489 | *num_channels = num_chan_temp; |
| 2490 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2491 | |
| 2492 | /** |
| 2493 | * __wlan_hdd_cfg80211_extscan_get_valid_channels () - get valid channels |
| 2494 | * @wiphy: Pointer to wireless phy |
| 2495 | * @wdev: Pointer to wireless device |
| 2496 | * @data: Pointer to data |
| 2497 | * @data_len: Data length |
| 2498 | * |
| 2499 | * Return: none |
| 2500 | */ |
| 2501 | static int |
| 2502 | __wlan_hdd_cfg80211_extscan_get_valid_channels(struct wiphy *wiphy, |
| 2503 | struct wireless_dev |
| 2504 | *wdev, const void *data, |
| 2505 | int data_len) |
| 2506 | { |
| 2507 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 2508 | struct net_device *dev = wdev->netdev; |
| 2509 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2510 | uint32_t chan_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2511 | uint8_t num_channels = 0, i, buf[256] = {0}; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2512 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 2513 | 1]; |
| 2514 | uint32_t requestId, maxChannels; |
| 2515 | tWifiBand wifiBand; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2516 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2517 | struct sk_buff *reply_skb; |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2518 | int ret, len = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2519 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2520 | /* ENTER_DEV() intentionally not used in a frequently invoked API */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2521 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2522 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2523 | hdd_err("Command not allowed in FTM mode"); |
| 2524 | return -EPERM; |
| 2525 | } |
| 2526 | |
| 2527 | ret = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2528 | if (0 != ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2529 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2530 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 2531 | if (!pHddCtx->config->extscan_enabled) { |
| 2532 | hdd_err("extscan not supported"); |
| 2533 | return -ENOTSUPP; |
| 2534 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2535 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2536 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2537 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2538 | return -EINVAL; |
| 2539 | } |
| 2540 | |
| 2541 | /* Parse and fetch request Id */ |
| 2542 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2543 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2544 | return -EINVAL; |
| 2545 | } |
| 2546 | requestId = |
| 2547 | nla_get_u32(tb |
| 2548 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2549 | |
| 2550 | /* Parse and fetch wifi band */ |
| 2551 | if (!tb |
| 2552 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_WIFI_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2553 | hdd_err("attr wifi band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2554 | return -EINVAL; |
| 2555 | } |
| 2556 | wifiBand = |
| 2557 | nla_get_u32(tb |
| 2558 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_WIFI_BAND]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2559 | |
| 2560 | if (!tb |
| 2561 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_MAX_CHANNELS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2562 | hdd_err("attr max channels failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2563 | return -EINVAL; |
| 2564 | } |
| 2565 | maxChannels = |
| 2566 | nla_get_u32(tb |
| 2567 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_GET_VALID_CHANNELS_CONFIG_PARAM_MAX_CHANNELS]); |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2568 | hdd_notice("Req Id: %u Wifi band: %d Max channels: %d", requestId, |
| 2569 | wifiBand, maxChannels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2570 | status = sme_get_valid_channels_by_band((tHalHandle) (pHddCtx->hHal), |
| 2571 | wifiBand, chan_list, |
| 2572 | &num_channels); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2573 | if (QDF_STATUS_SUCCESS != status) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2574 | hdd_err("sme_get_valid_channels_by_band failed (err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2575 | status); |
| 2576 | return -EINVAL; |
| 2577 | } |
| 2578 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2579 | num_channels = QDF_MIN(num_channels, maxChannels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2580 | |
| 2581 | hdd_remove_dsrc_channels(wiphy, chan_list, &num_channels); |
| 2582 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 2583 | if ((QDF_SAP_MODE == pAdapter->device_mode) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2584 | !strncmp(hdd_get_fwpath(), "ap", 2)) |
Amar Singhal | ea10a87 | 2016-08-23 15:31:45 -0700 | [diff] [blame] | 2585 | hdd_remove_passive_channels(wiphy, chan_list, |
| 2586 | &num_channels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2587 | |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2588 | hdd_notice("Number of channels: %d", num_channels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2589 | for (i = 0; i < num_channels; i++) |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2590 | len += scnprintf(buf + len, sizeof(buf) - len, |
| 2591 | "%u ", chan_list[i]); |
| 2592 | |
| 2593 | hdd_notice("Channels: %s", buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2594 | |
| 2595 | reply_skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, sizeof(u32) + |
| 2596 | sizeof(u32) * |
| 2597 | num_channels + |
| 2598 | NLMSG_HDRLEN); |
| 2599 | |
| 2600 | if (reply_skb) { |
| 2601 | if (nla_put_u32(reply_skb, |
| 2602 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_NUM_CHANNELS, |
| 2603 | num_channels) || |
| 2604 | nla_put(reply_skb, |
| 2605 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_RESULTS_CHANNELS, |
| 2606 | sizeof(u32) * num_channels, chan_list)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2607 | hdd_err("nla put fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2608 | kfree_skb(reply_skb); |
| 2609 | return -EINVAL; |
| 2610 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2611 | ret = cfg80211_vendor_cmd_reply(reply_skb); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2612 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2613 | } |
| 2614 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2615 | hdd_err("valid channels: buffer alloc fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2616 | return -EINVAL; |
| 2617 | } |
| 2618 | |
| 2619 | /** |
| 2620 | * wlan_hdd_cfg80211_extscan_get_valid_channels() - get ext scan valid channels |
| 2621 | * @wiphy: Pointer to wireless phy |
| 2622 | * @wdev: Pointer to wireless device |
| 2623 | * @data: Pointer to data |
| 2624 | * @data_len: Data length |
| 2625 | * |
| 2626 | * Return: 0 on success, negative errno on failure |
| 2627 | */ |
| 2628 | int wlan_hdd_cfg80211_extscan_get_valid_channels(struct wiphy *wiphy, |
| 2629 | struct wireless_dev *wdev, |
| 2630 | const void *data, int data_len) |
| 2631 | { |
| 2632 | int ret = 0; |
| 2633 | |
| 2634 | cds_ssr_protect(__func__); |
| 2635 | ret = __wlan_hdd_cfg80211_extscan_get_valid_channels(wiphy, wdev, data, |
| 2636 | data_len); |
| 2637 | cds_ssr_unprotect(__func__); |
| 2638 | |
| 2639 | return ret; |
| 2640 | } |
| 2641 | |
| 2642 | /** |
| 2643 | * hdd_extscan_update_dwell_time_limits() - update dwell times |
| 2644 | * @req_msg: Pointer to request message |
| 2645 | * @bkt_idx: Index of current bucket being processed |
| 2646 | * @active_min: minimum active dwell time |
| 2647 | * @active_max: maximum active dwell time |
| 2648 | * @passive_min: minimum passive dwell time |
| 2649 | * @passive_max: maximum passive dwell time |
| 2650 | * |
| 2651 | * Return: none |
| 2652 | */ |
| 2653 | static void hdd_extscan_update_dwell_time_limits( |
| 2654 | tpSirWifiScanCmdReqParams req_msg, uint32_t bkt_idx, |
| 2655 | uint32_t active_min, uint32_t active_max, |
| 2656 | uint32_t passive_min, uint32_t passive_max) |
| 2657 | { |
| 2658 | /* update per-bucket dwell times */ |
| 2659 | if (req_msg->buckets[bkt_idx].min_dwell_time_active > |
| 2660 | active_min) { |
| 2661 | req_msg->buckets[bkt_idx].min_dwell_time_active = |
| 2662 | active_min; |
| 2663 | } |
| 2664 | if (req_msg->buckets[bkt_idx].max_dwell_time_active < |
| 2665 | active_max) { |
| 2666 | req_msg->buckets[bkt_idx].max_dwell_time_active = |
| 2667 | active_max; |
| 2668 | } |
| 2669 | if (req_msg->buckets[bkt_idx].min_dwell_time_passive > |
| 2670 | passive_min) { |
| 2671 | req_msg->buckets[bkt_idx].min_dwell_time_passive = |
| 2672 | passive_min; |
| 2673 | } |
| 2674 | if (req_msg->buckets[bkt_idx].max_dwell_time_passive < |
| 2675 | passive_max) { |
| 2676 | req_msg->buckets[bkt_idx].max_dwell_time_passive = |
| 2677 | passive_max; |
| 2678 | } |
| 2679 | /* update dwell-time across all buckets */ |
| 2680 | if (req_msg->min_dwell_time_active > |
| 2681 | req_msg->buckets[bkt_idx].min_dwell_time_active) { |
| 2682 | req_msg->min_dwell_time_active = |
| 2683 | req_msg->buckets[bkt_idx].min_dwell_time_active; |
| 2684 | } |
| 2685 | if (req_msg->max_dwell_time_active < |
| 2686 | req_msg->buckets[bkt_idx].max_dwell_time_active) { |
| 2687 | req_msg->max_dwell_time_active = |
| 2688 | req_msg->buckets[bkt_idx].max_dwell_time_active; |
| 2689 | } |
| 2690 | if (req_msg->min_dwell_time_passive > |
| 2691 | req_msg->buckets[bkt_idx].min_dwell_time_passive) { |
| 2692 | req_msg->min_dwell_time_passive = |
| 2693 | req_msg->buckets[bkt_idx].min_dwell_time_passive; |
| 2694 | } |
| 2695 | if (req_msg->max_dwell_time_passive > |
| 2696 | req_msg->buckets[bkt_idx].max_dwell_time_passive) { |
| 2697 | req_msg->max_dwell_time_passive = |
| 2698 | req_msg->buckets[bkt_idx].max_dwell_time_passive; |
| 2699 | } |
| 2700 | } |
| 2701 | |
| 2702 | /** |
| 2703 | * hdd_extscan_channel_max_reached() - channel max reached |
| 2704 | * @req: extscan request structure |
| 2705 | * @total_channels: total number of channels |
| 2706 | * |
| 2707 | * Return: true if total channels reached max, false otherwise |
| 2708 | */ |
| 2709 | static bool hdd_extscan_channel_max_reached(tSirWifiScanCmdReqParams *req, |
| 2710 | uint8_t total_channels) |
| 2711 | { |
| 2712 | if (total_channels == WLAN_EXTSCAN_MAX_CHANNELS) { |
| 2713 | hdd_warn( |
| 2714 | "max #of channels %d reached, take only first %d bucket(s)", |
| 2715 | total_channels, req->numBuckets); |
| 2716 | return true; |
| 2717 | } |
| 2718 | return false; |
| 2719 | } |
| 2720 | |
| 2721 | /** |
| 2722 | * hdd_extscan_start_fill_bucket_channel_spec() - fill bucket channel spec |
| 2723 | * @hdd_ctx: HDD global context |
| 2724 | * @req_msg: Pointer to request structure |
| 2725 | * @tb: pointer to NL attributes |
| 2726 | * |
| 2727 | * Return: 0 on success; error number otherwise |
| 2728 | */ |
| 2729 | static int hdd_extscan_start_fill_bucket_channel_spec( |
| 2730 | hdd_context_t *hdd_ctx, |
| 2731 | tpSirWifiScanCmdReqParams req_msg, |
| 2732 | struct nlattr **tb) |
| 2733 | { |
| 2734 | struct nlattr *bucket[ |
| 2735 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1]; |
| 2736 | struct nlattr *channel[ |
| 2737 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1]; |
| 2738 | struct nlattr *buckets; |
| 2739 | struct nlattr *channels; |
| 2740 | int rem1, rem2; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2741 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2742 | uint8_t bkt_index, j, num_channels, total_channels = 0; |
| 2743 | uint32_t chan_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
| 2744 | |
| 2745 | uint32_t min_dwell_time_active_bucket = |
| 2746 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2747 | uint32_t max_dwell_time_active_bucket = |
| 2748 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2749 | uint32_t min_dwell_time_passive_bucket = |
| 2750 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2751 | uint32_t max_dwell_time_passive_bucket = |
| 2752 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2753 | |
| 2754 | bkt_index = 0; |
| 2755 | req_msg->min_dwell_time_active = |
| 2756 | req_msg->max_dwell_time_active = |
| 2757 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2758 | |
| 2759 | req_msg->min_dwell_time_passive = |
| 2760 | req_msg->max_dwell_time_passive = |
| 2761 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2762 | req_msg->numBuckets = 0; |
| 2763 | |
| 2764 | nla_for_each_nested(buckets, |
| 2765 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC], rem1) { |
| 2766 | if (nla_parse(bucket, |
| 2767 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2768 | nla_data(buckets), nla_len(buckets), NULL)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2769 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2770 | return -EINVAL; |
| 2771 | } |
| 2772 | |
| 2773 | /* Parse and fetch bucket spec */ |
| 2774 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_INDEX]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2775 | hdd_err("attr bucket index failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2776 | return -EINVAL; |
| 2777 | } |
| 2778 | req_msg->buckets[bkt_index].bucket = nla_get_u8( |
| 2779 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_INDEX]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2780 | |
| 2781 | /* Parse and fetch wifi band */ |
| 2782 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2783 | hdd_err("attr wifi band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2784 | return -EINVAL; |
| 2785 | } |
| 2786 | req_msg->buckets[bkt_index].band = nla_get_u8( |
| 2787 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BAND]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2788 | |
| 2789 | /* Parse and fetch period */ |
| 2790 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2791 | hdd_err("attr period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2792 | return -EINVAL; |
| 2793 | } |
| 2794 | req_msg->buckets[bkt_index].period = nla_get_u32( |
| 2795 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_PERIOD]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2796 | |
| 2797 | /* Parse and fetch report events */ |
| 2798 | if (!bucket[ |
| 2799 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_REPORT_EVENTS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2800 | hdd_err("attr report events failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2801 | return -EINVAL; |
| 2802 | } |
| 2803 | req_msg->buckets[bkt_index].reportEvents = nla_get_u8( |
| 2804 | bucket[ |
| 2805 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_REPORT_EVENTS]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2806 | |
| 2807 | /* Parse and fetch max period */ |
| 2808 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_MAX_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2809 | hdd_err("attr max period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2810 | return -EINVAL; |
| 2811 | } |
| 2812 | req_msg->buckets[bkt_index].max_period = nla_get_u32( |
| 2813 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_MAX_PERIOD]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2814 | |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 2815 | /* Parse and fetch base */ |
| 2816 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BASE]) { |
| 2817 | hdd_err("attr base failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2818 | return -EINVAL; |
| 2819 | } |
| 2820 | req_msg->buckets[bkt_index].exponent = nla_get_u32( |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 2821 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_BASE]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2822 | |
| 2823 | /* Parse and fetch step count */ |
| 2824 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_STEP_COUNT]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2825 | hdd_err("attr step count failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2826 | return -EINVAL; |
| 2827 | } |
| 2828 | req_msg->buckets[bkt_index].step_count = nla_get_u32( |
| 2829 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_STEP_COUNT]); |
Srinivas Girigowda | dbfb264 | 2016-08-28 21:32:38 -0700 | [diff] [blame] | 2830 | hdd_notice("Bucket spec Index: %d Wifi band: %d period: %d report events: %d max period: %u base: %u Step count: %u", |
| 2831 | req_msg->buckets[bkt_index].bucket, |
| 2832 | req_msg->buckets[bkt_index].band, |
| 2833 | req_msg->buckets[bkt_index].period, |
| 2834 | req_msg->buckets[bkt_index].reportEvents, |
| 2835 | req_msg->buckets[bkt_index].max_period, |
| 2836 | req_msg->buckets[bkt_index].exponent, |
| 2837 | req_msg->buckets[bkt_index].step_count); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2838 | |
| 2839 | /* start with known good values for bucket dwell times */ |
| 2840 | req_msg->buckets[bkt_index].min_dwell_time_active = |
| 2841 | req_msg->buckets[bkt_index].max_dwell_time_active = |
| 2842 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2843 | |
| 2844 | req_msg->buckets[bkt_index].min_dwell_time_passive = |
| 2845 | req_msg->buckets[bkt_index].max_dwell_time_passive = |
| 2846 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 2847 | |
| 2848 | /* Framework shall pass the channel list if the input WiFi band |
| 2849 | * is WIFI_BAND_UNSPECIFIED. |
| 2850 | * If the input WiFi band is specified (any value other than |
| 2851 | * WIFI_BAND_UNSPECIFIED) then driver populates the channel list |
| 2852 | */ |
| 2853 | if (req_msg->buckets[bkt_index].band != WIFI_BAND_UNSPECIFIED) { |
| 2854 | if (hdd_extscan_channel_max_reached(req_msg, |
| 2855 | total_channels)) |
| 2856 | return 0; |
| 2857 | |
| 2858 | num_channels = 0; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2859 | hdd_notice("WiFi band is specified, driver to fill channel list"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2860 | status = sme_get_valid_channels_by_band(hdd_ctx->hHal, |
| 2861 | req_msg->buckets[bkt_index].band, |
| 2862 | chan_list, &num_channels); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2863 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2864 | hdd_err("sme_GetValidChannelsByBand failed (err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2865 | status); |
| 2866 | return -EINVAL; |
| 2867 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2868 | hdd_notice("before trimming, num_channels: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2869 | num_channels); |
| 2870 | |
| 2871 | req_msg->buckets[bkt_index].numChannels = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2872 | QDF_MIN(num_channels, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2873 | (WLAN_EXTSCAN_MAX_CHANNELS - |
| 2874 | total_channels)); |
| 2875 | hdd_info("Adj Num channels/bucket: %d total_channels: %d", |
| 2876 | req_msg->buckets[bkt_index].numChannels, |
| 2877 | total_channels); |
| 2878 | total_channels += |
| 2879 | req_msg->buckets[bkt_index].numChannels; |
| 2880 | |
| 2881 | for (j = 0; j < req_msg->buckets[bkt_index].numChannels; |
| 2882 | j++) { |
| 2883 | req_msg->buckets[bkt_index].channels[j].channel = |
| 2884 | chan_list[j]; |
| 2885 | req_msg->buckets[bkt_index].channels[j]. |
| 2886 | chnlClass = 0; |
| 2887 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 2888 | cds_freq_to_chan(chan_list[j]))) { |
| 2889 | req_msg->buckets[bkt_index].channels[j]. |
| 2890 | passive = 1; |
| 2891 | req_msg->buckets[bkt_index].channels[j]. |
| 2892 | dwellTimeMs = |
| 2893 | hdd_ctx->config-> |
| 2894 | extscan_passive_max_chn_time; |
| 2895 | /* reconfigure per-bucket dwell time */ |
| 2896 | if (min_dwell_time_passive_bucket > |
| 2897 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2898 | min_dwell_time_passive_bucket = |
| 2899 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2900 | } |
| 2901 | if (max_dwell_time_passive_bucket < |
| 2902 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2903 | max_dwell_time_passive_bucket = |
| 2904 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2905 | } |
| 2906 | |
| 2907 | } else { |
| 2908 | req_msg->buckets[bkt_index].channels[j]. |
| 2909 | passive = 0; |
| 2910 | req_msg->buckets[bkt_index].channels[j]. |
| 2911 | dwellTimeMs = |
| 2912 | hdd_ctx->config->extscan_active_max_chn_time; |
| 2913 | /* reconfigure per-bucket dwell times */ |
| 2914 | if (min_dwell_time_active_bucket > |
| 2915 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2916 | min_dwell_time_active_bucket = |
| 2917 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2918 | } |
| 2919 | if (max_dwell_time_active_bucket < |
| 2920 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 2921 | max_dwell_time_active_bucket = |
| 2922 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 2923 | } |
| 2924 | |
| 2925 | } |
| 2926 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2927 | hdd_notice("Channel: %u Passive: %u Dwell time: %u ms Class: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2928 | req_msg->buckets[bkt_index].channels[j].channel, |
| 2929 | req_msg->buckets[bkt_index].channels[j].passive, |
| 2930 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs, |
| 2931 | req_msg->buckets[bkt_index].channels[j].chnlClass); |
| 2932 | } |
| 2933 | |
| 2934 | hdd_extscan_update_dwell_time_limits( |
| 2935 | req_msg, bkt_index, |
| 2936 | min_dwell_time_active_bucket, |
| 2937 | max_dwell_time_active_bucket, |
| 2938 | min_dwell_time_passive_bucket, |
| 2939 | max_dwell_time_passive_bucket); |
| 2940 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2941 | 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] | 2942 | bkt_index, |
| 2943 | req_msg->buckets[bkt_index].min_dwell_time_active, |
| 2944 | req_msg->buckets[bkt_index].max_dwell_time_active, |
| 2945 | req_msg->buckets[bkt_index].min_dwell_time_passive, |
| 2946 | req_msg->buckets[bkt_index].max_dwell_time_passive); |
| 2947 | |
| 2948 | bkt_index++; |
| 2949 | req_msg->numBuckets++; |
| 2950 | continue; |
| 2951 | } |
| 2952 | |
| 2953 | /* Parse and fetch number of channels */ |
| 2954 | if (!bucket[ |
| 2955 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_NUM_CHANNEL_SPECS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2956 | hdd_err("attr num channels failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2957 | return -EINVAL; |
| 2958 | } |
| 2959 | req_msg->buckets[bkt_index].numChannels = |
| 2960 | nla_get_u32(bucket[ |
| 2961 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC_NUM_CHANNEL_SPECS]); |
| 2962 | hdd_info("before trimming: num channels %d", |
| 2963 | req_msg->buckets[bkt_index].numChannels); |
| 2964 | |
| 2965 | req_msg->buckets[bkt_index].numChannels = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2966 | QDF_MIN(req_msg->buckets[bkt_index].numChannels, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2967 | (WLAN_EXTSCAN_MAX_CHANNELS - total_channels)); |
| 2968 | hdd_info("Num channels/bucket: %d total_channels: %d", |
| 2969 | req_msg->buckets[bkt_index].numChannels, |
| 2970 | total_channels); |
| 2971 | if (hdd_extscan_channel_max_reached(req_msg, total_channels)) |
| 2972 | return 0; |
| 2973 | |
| 2974 | if (!bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2975 | hdd_err("attr channel spec failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2976 | return -EINVAL; |
| 2977 | } |
| 2978 | |
| 2979 | j = 0; |
| 2980 | nla_for_each_nested(channels, |
| 2981 | bucket[QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC], rem2) { |
Jeff Johnson | 5695133 | 2015-10-29 11:26:02 -0700 | [diff] [blame] | 2982 | if ((j >= req_msg->buckets[bkt_index].numChannels) || |
| 2983 | hdd_extscan_channel_max_reached(req_msg, |
| 2984 | total_channels)) |
| 2985 | break; |
| 2986 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2987 | if (nla_parse(channel, |
| 2988 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 2989 | nla_data(channels), nla_len(channels), |
| 2990 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2991 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2992 | return -EINVAL; |
| 2993 | } |
| 2994 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2995 | /* Parse and fetch channel */ |
| 2996 | if (!channel[ |
| 2997 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CHANNEL]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 2998 | hdd_err("attr channel failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2999 | return -EINVAL; |
| 3000 | } |
| 3001 | req_msg->buckets[bkt_index].channels[j].channel = |
| 3002 | nla_get_u32(channel[ |
| 3003 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_CHANNEL]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3004 | hdd_notice("channel %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3005 | req_msg->buckets[bkt_index].channels[j].channel); |
| 3006 | |
| 3007 | /* Parse and fetch dwell time */ |
| 3008 | if (!channel[ |
| 3009 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_DWELL_TIME]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3010 | hdd_err("attr dwelltime failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3011 | return -EINVAL; |
| 3012 | } |
| 3013 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 3014 | nla_get_u32(channel[ |
| 3015 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_DWELL_TIME]); |
| 3016 | |
| 3017 | /* Override dwell time if required */ |
| 3018 | if (req_msg->buckets[bkt_index].channels[j].dwellTimeMs < |
| 3019 | hdd_ctx->config->extscan_active_min_chn_time || |
| 3020 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs > |
| 3021 | hdd_ctx->config->extscan_active_max_chn_time) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3022 | hdd_notice("WiFi band is unspecified, dwellTime:%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3023 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs); |
| 3024 | |
| 3025 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 3026 | cds_freq_to_chan( |
| 3027 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 3028 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 3029 | hdd_ctx->config->extscan_passive_max_chn_time; |
| 3030 | } else { |
| 3031 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs = |
| 3032 | hdd_ctx->config->extscan_active_max_chn_time; |
| 3033 | } |
| 3034 | } |
| 3035 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3036 | hdd_notice("New Dwell time %u ms", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3037 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs); |
| 3038 | |
| 3039 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 3040 | cds_freq_to_chan( |
| 3041 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 3042 | if (min_dwell_time_passive_bucket > |
| 3043 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3044 | min_dwell_time_passive_bucket = |
| 3045 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3046 | } |
| 3047 | if (max_dwell_time_passive_bucket < |
| 3048 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3049 | max_dwell_time_passive_bucket = |
| 3050 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3051 | } |
| 3052 | } else { |
| 3053 | if (min_dwell_time_active_bucket > |
| 3054 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3055 | min_dwell_time_active_bucket = |
| 3056 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3057 | } |
| 3058 | if (max_dwell_time_active_bucket < |
| 3059 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs) { |
| 3060 | max_dwell_time_active_bucket = |
| 3061 | req_msg->buckets[bkt_index].channels[j].dwellTimeMs; |
| 3062 | } |
| 3063 | } |
| 3064 | |
| 3065 | /* Parse and fetch channel spec passive */ |
| 3066 | if (!channel[ |
| 3067 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_PASSIVE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3068 | hdd_err("attr channel spec passive failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3069 | return -EINVAL; |
| 3070 | } |
| 3071 | req_msg->buckets[bkt_index].channels[j].passive = |
| 3072 | nla_get_u8(channel[ |
| 3073 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CHANNEL_SPEC_PASSIVE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3074 | hdd_notice("Chnl spec passive %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3075 | req_msg->buckets[bkt_index].channels[j].passive); |
| 3076 | /* Override scan type if required */ |
| 3077 | if (CDS_IS_PASSIVE_OR_DISABLE_CH( |
| 3078 | cds_freq_to_chan( |
| 3079 | req_msg->buckets[bkt_index].channels[j].channel))) { |
| 3080 | req_msg->buckets[bkt_index].channels[j].passive = true; |
| 3081 | } else { |
| 3082 | req_msg->buckets[bkt_index].channels[j].passive = false; |
| 3083 | } |
| 3084 | j++; |
| 3085 | total_channels++; |
| 3086 | } |
| 3087 | |
| 3088 | hdd_extscan_update_dwell_time_limits( |
| 3089 | req_msg, bkt_index, |
| 3090 | min_dwell_time_active_bucket, |
| 3091 | max_dwell_time_active_bucket, |
| 3092 | min_dwell_time_passive_bucket, |
| 3093 | max_dwell_time_passive_bucket); |
| 3094 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3095 | 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] | 3096 | bkt_index, |
| 3097 | req_msg->buckets[bkt_index].min_dwell_time_active, |
| 3098 | req_msg->buckets[bkt_index].max_dwell_time_active, |
| 3099 | req_msg->buckets[bkt_index].min_dwell_time_passive, |
| 3100 | req_msg->buckets[bkt_index].max_dwell_time_passive); |
| 3101 | |
| 3102 | bkt_index++; |
| 3103 | req_msg->numBuckets++; |
| 3104 | } |
| 3105 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3106 | 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] | 3107 | req_msg->min_dwell_time_active, |
| 3108 | req_msg->max_dwell_time_active, |
| 3109 | req_msg->min_dwell_time_passive, |
| 3110 | req_msg->max_dwell_time_passive); |
| 3111 | |
| 3112 | return 0; |
| 3113 | } |
| 3114 | |
| 3115 | /* |
| 3116 | * hdd_extscan_map_usr_drv_config_flags() - map userspace to driver config flags |
| 3117 | * @config_flags - [input] configuration flags. |
| 3118 | * |
| 3119 | * This function maps user space received configuration flags to |
| 3120 | * driver representation. |
| 3121 | * |
| 3122 | * Return: configuration flags |
| 3123 | */ |
| 3124 | static uint32_t hdd_extscan_map_usr_drv_config_flags(uint32_t config_flags) |
| 3125 | { |
| 3126 | uint32_t configuration_flags = 0; |
| 3127 | |
| 3128 | if (config_flags & EXTSCAN_LP_EXTENDED_BATCHING) |
| 3129 | configuration_flags |= EXTSCAN_LP_EXTENDED_BATCHING; |
| 3130 | |
| 3131 | return configuration_flags; |
| 3132 | } |
| 3133 | |
| 3134 | /* |
| 3135 | * define short names for the global vendor params |
| 3136 | * used by __wlan_hdd_cfg80211_extscan_start() |
| 3137 | */ |
| 3138 | #define PARAM_MAX \ |
| 3139 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 3140 | #define PARAM_REQUEST_ID \ |
| 3141 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 3142 | #define PARAM_BASE_PERIOD \ |
| 3143 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_BASE_PERIOD |
| 3144 | #define PARAM_MAX_AP_PER_SCAN \ |
| 3145 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_MAX_AP_PER_SCAN |
| 3146 | #define PARAM_RPT_THRHLD_PERCENT \ |
| 3147 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_PERCENT |
| 3148 | #define PARAM_RPT_THRHLD_NUM_SCANS \ |
| 3149 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_REPORT_THRESHOLD_NUM_SCANS |
| 3150 | #define PARAM_NUM_BUCKETS \ |
| 3151 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SCAN_CMD_PARAMS_NUM_BUCKETS |
| 3152 | #define PARAM_CONFIG_FLAGS \ |
| 3153 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_CONFIGURATION_FLAGS |
| 3154 | |
| 3155 | /** |
| 3156 | * __wlan_hdd_cfg80211_extscan_start() - ext scan start |
| 3157 | * @wiphy: Pointer to wireless phy |
| 3158 | * @wdev: Pointer to wireless device |
| 3159 | * @data: Pointer to data |
| 3160 | * @data_len: Length of @data |
| 3161 | * |
| 3162 | * Return: 0 on success; error number otherwise |
| 3163 | */ |
| 3164 | static int |
| 3165 | __wlan_hdd_cfg80211_extscan_start(struct wiphy *wiphy, |
| 3166 | struct wireless_dev *wdev, |
| 3167 | const void *data, |
| 3168 | int data_len) |
| 3169 | { |
| 3170 | tpSirWifiScanCmdReqParams pReqMsg = NULL; |
| 3171 | struct net_device *dev = wdev->netdev; |
| 3172 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3173 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3174 | struct nlattr *tb[PARAM_MAX + 1]; |
| 3175 | struct hdd_ext_scan_context *context; |
| 3176 | uint32_t request_id, num_buckets; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3177 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3178 | int retval; |
| 3179 | unsigned long rc; |
| 3180 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3181 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3182 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3183 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3184 | hdd_err("Command not allowed in FTM mode"); |
| 3185 | return -EPERM; |
| 3186 | } |
| 3187 | |
| 3188 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3189 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3190 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3191 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 3192 | if (!pHddCtx->config->extscan_enabled) { |
| 3193 | hdd_err("extscan not supported"); |
| 3194 | return -ENOTSUPP; |
| 3195 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3196 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 3197 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3198 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3199 | return -EINVAL; |
| 3200 | } |
| 3201 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3202 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3203 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3204 | hdd_err("memory allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3205 | return -ENOMEM; |
| 3206 | } |
| 3207 | |
| 3208 | /* Parse and fetch request Id */ |
| 3209 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3210 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3211 | goto fail; |
| 3212 | } |
| 3213 | |
| 3214 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 3215 | pReqMsg->sessionId = pAdapter->sessionId; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3216 | |
| 3217 | /* Parse and fetch base period */ |
| 3218 | if (!tb[PARAM_BASE_PERIOD]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3219 | hdd_err("attr base period failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3220 | goto fail; |
| 3221 | } |
| 3222 | pReqMsg->basePeriod = nla_get_u32(tb[PARAM_BASE_PERIOD]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3223 | |
| 3224 | /* Parse and fetch max AP per scan */ |
| 3225 | if (!tb[PARAM_MAX_AP_PER_SCAN]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3226 | hdd_err("attr max_ap_per_scan failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3227 | goto fail; |
| 3228 | } |
| 3229 | pReqMsg->maxAPperScan = nla_get_u32(tb[PARAM_MAX_AP_PER_SCAN]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3230 | |
| 3231 | /* Parse and fetch report threshold percent */ |
| 3232 | if (!tb[PARAM_RPT_THRHLD_PERCENT]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3233 | hdd_err("attr report_threshold percent failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3234 | goto fail; |
| 3235 | } |
| 3236 | pReqMsg->report_threshold_percent = nla_get_u8(tb[PARAM_RPT_THRHLD_PERCENT]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3237 | |
| 3238 | /* Parse and fetch report threshold num scans */ |
| 3239 | if (!tb[PARAM_RPT_THRHLD_NUM_SCANS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3240 | hdd_err("attr report_threshold num scans failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3241 | goto fail; |
| 3242 | } |
| 3243 | 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] | 3244 | 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", |
| 3245 | pReqMsg->requestId, pReqMsg->sessionId, |
| 3246 | pReqMsg->basePeriod, pReqMsg->maxAPperScan, |
| 3247 | pReqMsg->report_threshold_percent, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3248 | pReqMsg->report_threshold_num_scans); |
| 3249 | |
| 3250 | /* Parse and fetch number of buckets */ |
| 3251 | if (!tb[PARAM_NUM_BUCKETS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3252 | hdd_err("attr number of buckets failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3253 | goto fail; |
| 3254 | } |
| 3255 | num_buckets = nla_get_u8(tb[PARAM_NUM_BUCKETS]); |
| 3256 | if (num_buckets > WLAN_EXTSCAN_MAX_BUCKETS) { |
| 3257 | hdd_warn("Exceeded MAX number of buckets: %d", |
| 3258 | WLAN_EXTSCAN_MAX_BUCKETS); |
| 3259 | } |
| 3260 | hdd_info("Input: Number of Buckets %d", num_buckets); |
| 3261 | |
| 3262 | /* This is optional attribute, if not present set it to 0 */ |
| 3263 | if (!tb[PARAM_CONFIG_FLAGS]) |
| 3264 | pReqMsg->configuration_flags = 0; |
| 3265 | else |
| 3266 | pReqMsg->configuration_flags = |
| 3267 | hdd_extscan_map_usr_drv_config_flags( |
| 3268 | nla_get_u32(tb[PARAM_CONFIG_FLAGS])); |
| 3269 | |
Gupta, Kapil | 96c7f2f | 2016-04-25 19:13:41 +0530 | [diff] [blame] | 3270 | pReqMsg->extscan_adaptive_dwell_mode = |
| 3271 | pHddCtx->config->extscan_adaptive_dwell_mode; |
| 3272 | |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3273 | hdd_notice("Configuration flags: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3274 | pReqMsg->configuration_flags); |
| 3275 | |
| 3276 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_BUCKET_SPEC]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3277 | hdd_err("attr bucket spec failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3278 | goto fail; |
| 3279 | } |
| 3280 | |
| 3281 | if (hdd_extscan_start_fill_bucket_channel_spec(pHddCtx, pReqMsg, tb)) |
| 3282 | goto fail; |
| 3283 | |
| 3284 | context = &ext_scan_context; |
| 3285 | spin_lock(&context->context_lock); |
| 3286 | INIT_COMPLETION(context->response_event); |
| 3287 | context->request_id = request_id = pReqMsg->requestId; |
Mukul Sharma | fa937be | 2016-08-12 18:13:36 +0530 | [diff] [blame] | 3288 | context->buckets_scanned = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3289 | spin_unlock(&context->context_lock); |
| 3290 | |
| 3291 | status = sme_ext_scan_start(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3292 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3293 | hdd_err("sme_ext_scan_start failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3294 | goto fail; |
| 3295 | } |
| 3296 | |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 3297 | pHddCtx->ext_scan_start_since_boot = qdf_get_monotonic_boottime(); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3298 | hdd_notice("Timestamp since boot: %llu", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3299 | pHddCtx->ext_scan_start_since_boot); |
| 3300 | |
| 3301 | /* request was sent -- wait for the response */ |
| 3302 | rc = wait_for_completion_timeout(&context->response_event, |
| 3303 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3304 | |
| 3305 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3306 | hdd_err("sme_ext_scan_start timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3307 | retval = -ETIMEDOUT; |
| 3308 | } else { |
| 3309 | spin_lock(&context->context_lock); |
| 3310 | if (context->request_id == request_id) |
| 3311 | retval = context->response_status; |
| 3312 | else |
| 3313 | retval = -EINVAL; |
| 3314 | spin_unlock(&context->context_lock); |
| 3315 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3316 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3317 | return retval; |
| 3318 | |
| 3319 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3320 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3321 | return -EINVAL; |
| 3322 | } |
| 3323 | /* |
| 3324 | * done with short names for the global vendor params |
| 3325 | * used by __wlan_hdd_cfg80211_extscan_start() |
| 3326 | */ |
| 3327 | #undef PARAM_MAX |
| 3328 | #undef PARAM_REQUEST_ID |
| 3329 | #undef PARAM_BASE_PERIOD |
| 3330 | #undef PARAMS_MAX_AP_PER_SCAN |
| 3331 | #undef PARAMS_RPT_THRHLD_PERCENT |
| 3332 | #undef PARAMS_RPT_THRHLD_NUM_SCANS |
| 3333 | #undef PARAMS_NUM_BUCKETS |
| 3334 | #undef PARAM_CONFIG_FLAGS |
| 3335 | |
| 3336 | /** |
| 3337 | * wlan_hdd_cfg80211_extscan_start() - start extscan |
| 3338 | * @wiphy: Pointer to wireless phy. |
| 3339 | * @wdev: Pointer to wireless device. |
| 3340 | * @data: Pointer to input data. |
| 3341 | * @data_len: Length of @data. |
| 3342 | * |
| 3343 | * Return: 0 on success, negative errno on failure |
| 3344 | */ |
| 3345 | int wlan_hdd_cfg80211_extscan_start(struct wiphy *wiphy, |
| 3346 | struct wireless_dev *wdev, |
| 3347 | const void *data, int data_len) |
| 3348 | { |
| 3349 | int ret = 0; |
| 3350 | |
| 3351 | cds_ssr_protect(__func__); |
| 3352 | ret = __wlan_hdd_cfg80211_extscan_start(wiphy, wdev, data, data_len); |
| 3353 | cds_ssr_unprotect(__func__); |
| 3354 | |
| 3355 | return ret; |
| 3356 | } |
| 3357 | |
| 3358 | |
| 3359 | /* |
| 3360 | * define short names for the global vendor params |
| 3361 | * used by __wlan_hdd_cfg80211_extscan_stop() |
| 3362 | */ |
| 3363 | #define PARAM_MAX \ |
| 3364 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 3365 | #define PARAM_REQUEST_ID \ |
| 3366 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 3367 | |
| 3368 | /** |
| 3369 | * __wlan_hdd_cfg80211_extscan_stop() - ext scan stop |
| 3370 | * @wiphy: Pointer to wireless phy |
| 3371 | * @wdev: Pointer to wireless device |
| 3372 | * @data: Pointer to data |
| 3373 | * @data_len: Data length |
| 3374 | * |
| 3375 | * Return: none |
| 3376 | */ |
| 3377 | static int |
| 3378 | __wlan_hdd_cfg80211_extscan_stop(struct wiphy *wiphy, |
| 3379 | struct wireless_dev *wdev, |
| 3380 | const void *data, int data_len) |
| 3381 | { |
| 3382 | tpSirExtScanStopReqParams pReqMsg = NULL; |
| 3383 | struct net_device *dev = wdev->netdev; |
| 3384 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3385 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3386 | struct nlattr *tb[PARAM_MAX + 1]; |
| 3387 | struct hdd_ext_scan_context *context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3388 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3389 | uint32_t request_id; |
| 3390 | int retval; |
| 3391 | unsigned long rc; |
| 3392 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3393 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3394 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3395 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3396 | hdd_err("Command not allowed in FTM mode"); |
| 3397 | return -EPERM; |
| 3398 | } |
| 3399 | |
| 3400 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3401 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3402 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3403 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 3404 | if (!pHddCtx->config->extscan_enabled) { |
| 3405 | hdd_err("extscan not supported"); |
| 3406 | return -ENOTSUPP; |
| 3407 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3408 | if (nla_parse(tb, PARAM_MAX, data, data_len, |
| 3409 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3410 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3411 | return -EINVAL; |
| 3412 | } |
| 3413 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3414 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3415 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3416 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3417 | return -ENOMEM; |
| 3418 | } |
| 3419 | |
| 3420 | /* Parse and fetch request Id */ |
| 3421 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3422 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3423 | goto fail; |
| 3424 | } |
| 3425 | |
| 3426 | pReqMsg->requestId = nla_get_u32(tb[PARAM_REQUEST_ID]); |
| 3427 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3428 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3429 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3430 | |
| 3431 | context = &ext_scan_context; |
| 3432 | spin_lock(&context->context_lock); |
| 3433 | INIT_COMPLETION(context->response_event); |
| 3434 | context->request_id = request_id = pReqMsg->requestId; |
| 3435 | spin_unlock(&context->context_lock); |
| 3436 | |
| 3437 | status = sme_ext_scan_stop(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3438 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3439 | hdd_err("sme_ext_scan_stop failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3440 | goto fail; |
| 3441 | } |
| 3442 | |
| 3443 | /* request was sent -- wait for the response */ |
| 3444 | rc = wait_for_completion_timeout(&context->response_event, |
| 3445 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3446 | |
| 3447 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3448 | hdd_err("sme_ext_scan_stop timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3449 | retval = -ETIMEDOUT; |
| 3450 | } else { |
| 3451 | spin_lock(&context->context_lock); |
| 3452 | if (context->request_id == request_id) |
| 3453 | retval = context->response_status; |
| 3454 | else |
| 3455 | retval = -EINVAL; |
| 3456 | spin_unlock(&context->context_lock); |
| 3457 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3458 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3459 | return retval; |
| 3460 | |
| 3461 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3462 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3463 | return -EINVAL; |
| 3464 | } |
| 3465 | /* |
| 3466 | * done with short names for the global vendor params |
| 3467 | * used by wlan_hdd_cfg80211_extscan_stop() |
| 3468 | */ |
| 3469 | #undef PARAM_MAX |
| 3470 | #undef PARAM_REQUEST_ID |
| 3471 | |
| 3472 | |
| 3473 | /** |
| 3474 | * wlan_hdd_cfg80211_extscan_stop() - stop extscan |
| 3475 | * @wiphy: Pointer to wireless phy. |
| 3476 | * @wdev: Pointer to wireless device. |
| 3477 | * @data: Pointer to input data. |
| 3478 | * @data_len: Length of @data. |
| 3479 | * |
| 3480 | * Return: 0 on success, negative errno on failure |
| 3481 | */ |
| 3482 | int wlan_hdd_cfg80211_extscan_stop(struct wiphy *wiphy, |
| 3483 | struct wireless_dev *wdev, |
| 3484 | const void *data, int data_len) |
| 3485 | { |
| 3486 | int ret = 0; |
| 3487 | |
| 3488 | cds_ssr_protect(__func__); |
| 3489 | ret = __wlan_hdd_cfg80211_extscan_stop(wiphy, wdev, data, data_len); |
| 3490 | cds_ssr_unprotect(__func__); |
| 3491 | |
| 3492 | return ret; |
| 3493 | } |
| 3494 | |
| 3495 | |
| 3496 | /** |
| 3497 | * __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist() - reset bssid hotlist |
| 3498 | * @wiphy: Pointer to wireless phy |
| 3499 | * @wdev: Pointer to wireless device |
| 3500 | * @data: Pointer to data |
| 3501 | * @data_len: Data length |
| 3502 | * |
| 3503 | * Return: none |
| 3504 | */ |
| 3505 | static int |
| 3506 | __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(struct wiphy *wiphy, |
| 3507 | struct wireless_dev |
| 3508 | *wdev, const void *data, |
| 3509 | int data_len) |
| 3510 | { |
| 3511 | tpSirExtScanResetBssidHotlistReqParams pReqMsg = NULL; |
| 3512 | struct net_device *dev = wdev->netdev; |
| 3513 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3514 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3515 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 3516 | 1]; |
| 3517 | struct hdd_ext_scan_context *context; |
| 3518 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3519 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3520 | int retval; |
| 3521 | unsigned long rc; |
| 3522 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3523 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3524 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3525 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3526 | hdd_err("Command not allowed in FTM mode"); |
| 3527 | return -EPERM; |
| 3528 | } |
| 3529 | |
| 3530 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3531 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3532 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3533 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 3534 | if (!pHddCtx->config->extscan_enabled) { |
| 3535 | hdd_err("extscan not supported"); |
| 3536 | return -ENOTSUPP; |
| 3537 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3538 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3539 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3540 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3541 | return -EINVAL; |
| 3542 | } |
| 3543 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3544 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3545 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3546 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3547 | return -ENOMEM; |
| 3548 | } |
| 3549 | |
| 3550 | /* Parse and fetch request Id */ |
| 3551 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3552 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3553 | goto fail; |
| 3554 | } |
| 3555 | |
| 3556 | pReqMsg->requestId = |
| 3557 | nla_get_u32(tb |
| 3558 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 3559 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3560 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3561 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3562 | |
| 3563 | context = &ext_scan_context; |
| 3564 | spin_lock(&context->context_lock); |
| 3565 | INIT_COMPLETION(context->response_event); |
| 3566 | context->request_id = request_id = pReqMsg->requestId; |
| 3567 | spin_unlock(&context->context_lock); |
| 3568 | |
| 3569 | status = sme_reset_bss_hotlist(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3570 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3571 | hdd_err("sme_reset_bss_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3572 | goto fail; |
| 3573 | } |
| 3574 | |
| 3575 | /* request was sent -- wait for the response */ |
| 3576 | rc = wait_for_completion_timeout |
| 3577 | (&context->response_event, |
| 3578 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3579 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3580 | hdd_err("sme_reset_bss_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3581 | retval = -ETIMEDOUT; |
| 3582 | } else { |
| 3583 | spin_lock(&context->context_lock); |
| 3584 | if (context->request_id == request_id) |
| 3585 | retval = context->response_status; |
| 3586 | else |
| 3587 | retval = -EINVAL; |
| 3588 | spin_unlock(&context->context_lock); |
| 3589 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3590 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3591 | return retval; |
| 3592 | |
| 3593 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3594 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3595 | return -EINVAL; |
| 3596 | } |
| 3597 | |
| 3598 | /** |
| 3599 | * wlan_hdd_cfg80211_extscan_reset_bssid_hotlist() - reset bssid hot list |
| 3600 | * @wiphy: Pointer to wireless phy |
| 3601 | * @wdev: Pointer to wireless device |
| 3602 | * @data: Pointer to data |
| 3603 | * @data_len: Data length |
| 3604 | * |
| 3605 | * Return: 0 on success, negative errno on failure |
| 3606 | */ |
| 3607 | int wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(struct wiphy *wiphy, |
| 3608 | struct wireless_dev *wdev, |
| 3609 | const void *data, int data_len) |
| 3610 | { |
| 3611 | int ret = 0; |
| 3612 | |
| 3613 | cds_ssr_protect(__func__); |
| 3614 | ret = __wlan_hdd_cfg80211_extscan_reset_bssid_hotlist(wiphy, wdev, |
| 3615 | data, data_len); |
| 3616 | cds_ssr_unprotect(__func__); |
| 3617 | |
| 3618 | return ret; |
| 3619 | } |
| 3620 | |
| 3621 | /** |
| 3622 | * __wlan_hdd_cfg80211_extscan_reset_significant_change() - |
| 3623 | * reset significant change |
| 3624 | * @wiphy: Pointer to wireless phy |
| 3625 | * @wdev: Pointer to wireless device |
| 3626 | * @data: Pointer to data |
| 3627 | * @data_len: Data length |
| 3628 | * |
| 3629 | * Return: none |
| 3630 | */ |
| 3631 | static int |
| 3632 | __wlan_hdd_cfg80211_extscan_reset_significant_change(struct wiphy |
| 3633 | *wiphy, |
| 3634 | struct |
| 3635 | wireless_dev |
| 3636 | *wdev, const void *data, |
| 3637 | int data_len) |
| 3638 | { |
| 3639 | tpSirExtScanResetSignificantChangeReqParams pReqMsg = NULL; |
| 3640 | struct net_device *dev = wdev->netdev; |
| 3641 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3642 | hdd_context_t *pHddCtx = wiphy_priv(wiphy); |
| 3643 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + |
| 3644 | 1]; |
| 3645 | struct hdd_ext_scan_context *context; |
| 3646 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3647 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3648 | int retval; |
| 3649 | unsigned long rc; |
| 3650 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3651 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3652 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3653 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3654 | hdd_err("Command not allowed in FTM mode"); |
| 3655 | return -EPERM; |
| 3656 | } |
| 3657 | |
| 3658 | retval = wlan_hdd_validate_context(pHddCtx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3659 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3660 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3661 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 3662 | if (!pHddCtx->config->extscan_enabled) { |
| 3663 | hdd_err("extscan not supported"); |
| 3664 | return -ENOTSUPP; |
| 3665 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3666 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3667 | data, data_len, wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3668 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3669 | return -EINVAL; |
| 3670 | } |
| 3671 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3672 | pReqMsg = qdf_mem_malloc(sizeof(*pReqMsg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3673 | if (!pReqMsg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3674 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3675 | return -ENOMEM; |
| 3676 | } |
| 3677 | |
| 3678 | /* Parse and fetch request Id */ |
| 3679 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3680 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3681 | goto fail; |
| 3682 | } |
| 3683 | |
| 3684 | pReqMsg->requestId = |
| 3685 | nla_get_u32(tb |
| 3686 | [QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 3687 | pReqMsg->sessionId = pAdapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3688 | hdd_notice("Req Id %d Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3689 | pReqMsg->requestId, pReqMsg->sessionId); |
| 3690 | |
| 3691 | context = &ext_scan_context; |
| 3692 | spin_lock(&context->context_lock); |
| 3693 | INIT_COMPLETION(context->response_event); |
| 3694 | context->request_id = request_id = pReqMsg->requestId; |
| 3695 | spin_unlock(&context->context_lock); |
| 3696 | |
| 3697 | status = sme_reset_significant_change(pHddCtx->hHal, pReqMsg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3698 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3699 | hdd_err("sme_reset_significant_change failed(err=%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3700 | status); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3701 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3702 | return -EINVAL; |
| 3703 | } |
| 3704 | |
| 3705 | /* request was sent -- wait for the response */ |
| 3706 | rc = wait_for_completion_timeout(&context->response_event, |
| 3707 | msecs_to_jiffies(WLAN_WAIT_TIME_EXTSCAN)); |
| 3708 | |
| 3709 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3710 | hdd_err("sme_ResetSignificantChange timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3711 | retval = -ETIMEDOUT; |
| 3712 | } else { |
| 3713 | spin_lock(&context->context_lock); |
| 3714 | if (context->request_id == request_id) |
| 3715 | retval = context->response_status; |
| 3716 | else |
| 3717 | retval = -EINVAL; |
| 3718 | spin_unlock(&context->context_lock); |
| 3719 | } |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 3720 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3721 | return retval; |
| 3722 | |
| 3723 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3724 | qdf_mem_free(pReqMsg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3725 | return -EINVAL; |
| 3726 | } |
| 3727 | |
| 3728 | /** |
| 3729 | * wlan_hdd_cfg80211_extscan_reset_significant_change() - reset significant |
| 3730 | * change |
| 3731 | * @wiphy: Pointer to wireless phy |
| 3732 | * @wdev: Pointer to wireless device |
| 3733 | * @data: Pointer to data |
| 3734 | * @data_len: Data length |
| 3735 | * |
| 3736 | * Return: 0 on success, negative errno on failure |
| 3737 | */ |
| 3738 | int wlan_hdd_cfg80211_extscan_reset_significant_change(struct wiphy *wiphy, |
| 3739 | struct wireless_dev *wdev, |
| 3740 | const void *data, int data_len) |
| 3741 | { |
| 3742 | int ret = 0; |
| 3743 | |
| 3744 | cds_ssr_protect(__func__); |
| 3745 | ret = __wlan_hdd_cfg80211_extscan_reset_significant_change(wiphy, wdev, |
| 3746 | data, data_len); |
| 3747 | cds_ssr_unprotect(__func__); |
| 3748 | |
| 3749 | return ret; |
| 3750 | } |
| 3751 | |
| 3752 | |
| 3753 | /** |
| 3754 | * hdd_extscan_epno_fill_network_list() - epno fill network list |
| 3755 | * @hddctx: HDD context |
| 3756 | * @req_msg: request message |
| 3757 | * @tb: vendor attribute table |
| 3758 | * |
| 3759 | * This function reads the network block NL vendor attributes from %tb and |
| 3760 | * fill in the epno request message. |
| 3761 | * |
| 3762 | * Return: 0 on success, error number otherwise |
| 3763 | */ |
| 3764 | static int hdd_extscan_epno_fill_network_list( |
| 3765 | hdd_context_t *hddctx, |
| 3766 | struct wifi_epno_params *req_msg, |
| 3767 | struct nlattr **tb) |
| 3768 | { |
| 3769 | struct nlattr *network[ |
| 3770 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX + 1]; |
| 3771 | struct nlattr *networks; |
| 3772 | int rem1, ssid_len; |
| 3773 | uint8_t index, *ssid; |
| 3774 | |
| 3775 | index = 0; |
| 3776 | nla_for_each_nested(networks, |
| 3777 | tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORKS_LIST], |
| 3778 | rem1) { |
| 3779 | if (nla_parse(network, |
| 3780 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX, |
| 3781 | nla_data(networks), nla_len(networks), NULL)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3782 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3783 | return -EINVAL; |
| 3784 | } |
| 3785 | |
| 3786 | /* Parse and fetch ssid */ |
| 3787 | 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] | 3788 | hdd_err("attr network ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3789 | return -EINVAL; |
| 3790 | } |
| 3791 | ssid_len = nla_len( |
| 3792 | network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_SSID]); |
| 3793 | |
| 3794 | /* Decrement by 1, don't count null character */ |
| 3795 | ssid_len--; |
| 3796 | |
| 3797 | req_msg->networks[index].ssid.length = ssid_len; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3798 | hdd_notice("network ssid length %d", ssid_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3799 | 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] | 3800 | qdf_mem_copy(req_msg->networks[index].ssid.ssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3801 | ssid, ssid_len); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3802 | hdd_notice("Ssid (%.*s)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3803 | req_msg->networks[index].ssid.length, |
| 3804 | req_msg->networks[index].ssid.ssId); |
| 3805 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3806 | /* Parse and fetch epno flags */ |
| 3807 | 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] | 3808 | hdd_err("attr epno flags failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3809 | return -EINVAL; |
| 3810 | } |
| 3811 | req_msg->networks[index].flags = nla_get_u8( |
| 3812 | network[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORK_FLAGS]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3813 | hdd_notice("flags %u", req_msg->networks[index].flags); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3814 | |
| 3815 | /* Parse and fetch auth bit */ |
| 3816 | 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] | 3817 | hdd_err("attr auth bit failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3818 | return -EINVAL; |
| 3819 | } |
| 3820 | req_msg->networks[index].auth_bit_field = nla_get_u8( |
| 3821 | 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] | 3822 | hdd_notice("auth bit %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3823 | req_msg->networks[index].auth_bit_field); |
| 3824 | |
| 3825 | index++; |
| 3826 | } |
| 3827 | return 0; |
| 3828 | } |
| 3829 | |
| 3830 | /** |
| 3831 | * __wlan_hdd_cfg80211_set_epno_list() - epno set network list |
| 3832 | * @wiphy: wiphy |
| 3833 | * @wdev: pointer to wireless dev |
| 3834 | * @data: data pointer |
| 3835 | * @data_len: data length |
| 3836 | * |
| 3837 | * This function reads the NL vendor attributes from %tb and |
| 3838 | * fill in the epno request message. |
| 3839 | * |
| 3840 | * Return: 0 on success, error number otherwise |
| 3841 | */ |
| 3842 | static int __wlan_hdd_cfg80211_set_epno_list(struct wiphy *wiphy, |
| 3843 | struct wireless_dev *wdev, |
| 3844 | const void *data, |
| 3845 | int data_len) |
| 3846 | { |
| 3847 | struct wifi_epno_params *req_msg = NULL; |
| 3848 | struct net_device *dev = wdev->netdev; |
| 3849 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3850 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 3851 | struct nlattr *tb[ |
| 3852 | QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3853 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3854 | uint32_t num_networks, len; |
| 3855 | int ret_val; |
| 3856 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 3857 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3858 | |
| 3859 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 3860 | if (ret_val) |
| 3861 | return ret_val; |
| 3862 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 3863 | if (!hdd_ctx->config->extscan_enabled) { |
| 3864 | hdd_err("extscan not supported"); |
| 3865 | return -ENOTSUPP; |
| 3866 | } |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3867 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3868 | hdd_err("Command not allowed in FTM mode"); |
| 3869 | return -EPERM; |
| 3870 | } |
| 3871 | |
| 3872 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, |
| 3873 | data, data_len, |
| 3874 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3875 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3876 | return -EINVAL; |
| 3877 | } |
| 3878 | |
| 3879 | /* Parse and fetch number of networks */ |
| 3880 | if (!tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3881 | hdd_err("attr num networks failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3882 | return -EINVAL; |
| 3883 | } |
Mukul Sharma | e8c919f | 2016-10-02 20:35:15 +0530 | [diff] [blame] | 3884 | |
| 3885 | /* |
| 3886 | * num_networks is also used as EPNO SET/RESET request. |
| 3887 | * if num_networks is zero then it is treated as RESET. |
| 3888 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3889 | num_networks = nla_get_u32( |
| 3890 | tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_NUM_NETWORKS]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3891 | |
Mukul Sharma | e8c919f | 2016-10-02 20:35:15 +0530 | [diff] [blame] | 3892 | if (num_networks > MAX_EPNO_NETWORKS) { |
| 3893 | hdd_notice("num of nw: %d exceeded max: %d, resetting to: %d", |
| 3894 | num_networks, MAX_EPNO_NETWORKS, MAX_EPNO_NETWORKS); |
| 3895 | num_networks = MAX_EPNO_NETWORKS; |
| 3896 | } |
| 3897 | |
| 3898 | hdd_notice("num networks %u", num_networks); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3899 | len = sizeof(*req_msg) + |
Mukul Sharma | e8c919f | 2016-10-02 20:35:15 +0530 | [diff] [blame] | 3900 | (num_networks * sizeof(struct wifi_epno_network)); |
| 3901 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3902 | req_msg = qdf_mem_malloc(len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3903 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3904 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3905 | return -ENOMEM; |
| 3906 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3907 | req_msg->num_networks = num_networks; |
| 3908 | |
| 3909 | /* Parse and fetch request Id */ |
| 3910 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3911 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3912 | goto fail; |
| 3913 | } |
| 3914 | req_msg->request_id = nla_get_u32( |
| 3915 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3916 | hdd_notice("Req Id %u", req_msg->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3917 | |
| 3918 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3919 | hdd_notice("Session Id %d", req_msg->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3920 | |
Mukul Sharma | e8c919f | 2016-10-02 20:35:15 +0530 | [diff] [blame] | 3921 | if (num_networks) { |
| 3922 | |
| 3923 | /* Parse and fetch min_5ghz_rssi */ |
| 3924 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_MIN5GHZ_RSSI]) { |
| 3925 | hdd_err("min_5ghz_rssi id failed"); |
| 3926 | goto fail; |
| 3927 | } |
| 3928 | req_msg->min_5ghz_rssi = nla_get_u32( |
| 3929 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_MIN5GHZ_RSSI]); |
| 3930 | |
| 3931 | /* Parse and fetch min_24ghz_rssi */ |
| 3932 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_MIN24GHZ_RSSI]) { |
| 3933 | hdd_err("min_24ghz_rssi id failed"); |
| 3934 | goto fail; |
| 3935 | } |
| 3936 | req_msg->min_24ghz_rssi = nla_get_u32( |
| 3937 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_MIN24GHZ_RSSI]); |
| 3938 | |
| 3939 | /* Parse and fetch initial_score_max */ |
| 3940 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_INITIAL_SCORE_MAX]) { |
| 3941 | hdd_err("initial_score_max id failed"); |
| 3942 | goto fail; |
| 3943 | } |
| 3944 | req_msg->initial_score_max = nla_get_u32( |
| 3945 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_INITIAL_SCORE_MAX]); |
| 3946 | |
| 3947 | /* Parse and fetch current_connection_bonus */ |
| 3948 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_CURRENT_CONNECTION_BONUS]) { |
| 3949 | hdd_err("current_connection_bonus id failed"); |
| 3950 | goto fail; |
| 3951 | } |
| 3952 | req_msg->current_connection_bonus = nla_get_u32( |
| 3953 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_CURRENT_CONNECTION_BONUS] |
| 3954 | ); |
| 3955 | |
| 3956 | /* Parse and fetch same_network_bonus */ |
| 3957 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_SAME_NETWORK_BONUS]) { |
| 3958 | hdd_err("same_network_bonus id failed"); |
| 3959 | goto fail; |
| 3960 | } |
| 3961 | req_msg->same_network_bonus = nla_get_u32( |
| 3962 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_SAME_NETWORK_BONUS]); |
| 3963 | |
| 3964 | /* Parse and fetch secure_bonus */ |
| 3965 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_SECURE_BONUS]) { |
| 3966 | hdd_err("secure_bonus id failed"); |
| 3967 | goto fail; |
| 3968 | } |
| 3969 | req_msg->secure_bonus = nla_get_u32( |
| 3970 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_SECURE_BONUS]); |
| 3971 | |
| 3972 | /* Parse and fetch band_5ghz_bonus */ |
| 3973 | if (!tb[QCA_WLAN_VENDOR_ATTR_EPNO_BAND5GHZ_BONUS]) { |
| 3974 | hdd_err("band_5ghz_bonus id failed"); |
| 3975 | goto fail; |
| 3976 | } |
| 3977 | req_msg->band_5ghz_bonus = nla_get_u32( |
| 3978 | tb[QCA_WLAN_VENDOR_ATTR_EPNO_BAND5GHZ_BONUS]); |
| 3979 | |
| 3980 | hdd_notice("min_5ghz_rssi: %d min_24ghz_rssi: %d", |
| 3981 | req_msg->min_5ghz_rssi, |
| 3982 | req_msg->min_24ghz_rssi); |
| 3983 | hdd_notice("initial_score_max: %d current_connection_bonus:%d", |
| 3984 | req_msg->initial_score_max, |
| 3985 | req_msg->current_connection_bonus); |
| 3986 | hdd_notice("Bonuses same_network: %d secure: %d band_5ghz: %d", |
| 3987 | req_msg->same_network_bonus, |
| 3988 | req_msg->secure_bonus, |
| 3989 | req_msg->band_5ghz_bonus); |
| 3990 | |
| 3991 | if (hdd_extscan_epno_fill_network_list(hdd_ctx, req_msg, tb)) |
| 3992 | goto fail; |
| 3993 | |
| 3994 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3995 | |
| 3996 | status = sme_set_epno_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3997 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 3998 | hdd_err("sme_set_epno_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3999 | goto fail; |
| 4000 | } |
| 4001 | |
| 4002 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4003 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4004 | return 0; |
| 4005 | |
| 4006 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4007 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4008 | return -EINVAL; |
| 4009 | } |
| 4010 | |
| 4011 | /** |
| 4012 | * wlan_hdd_cfg80211_set_epno_list() - epno set network list |
| 4013 | * @wiphy: wiphy |
| 4014 | * @wdev: pointer to wireless dev |
| 4015 | * @data: data pointer |
| 4016 | * @data_len: data length |
| 4017 | * |
| 4018 | * This function reads the NL vendor attributes from %tb and |
| 4019 | * fill in the epno request message. |
| 4020 | * |
| 4021 | * Return: 0 on success, error number otherwise |
| 4022 | */ |
| 4023 | int wlan_hdd_cfg80211_set_epno_list(struct wiphy *wiphy, |
| 4024 | struct wireless_dev *wdev, |
| 4025 | const void *data, |
| 4026 | int data_len) |
| 4027 | { |
| 4028 | int ret; |
| 4029 | |
| 4030 | cds_ssr_protect(__func__); |
| 4031 | ret = __wlan_hdd_cfg80211_set_epno_list(wiphy, wdev, |
| 4032 | data, data_len); |
| 4033 | cds_ssr_unprotect(__func__); |
| 4034 | |
| 4035 | return ret; |
| 4036 | } |
| 4037 | |
| 4038 | /** |
| 4039 | * hdd_extscan_passpoint_fill_network_list() - passpoint fill network list |
| 4040 | * @hddctx: HDD context |
| 4041 | * @req_msg: request message |
| 4042 | * @tb: vendor attribute table |
| 4043 | * |
| 4044 | * This function reads the network block NL vendor attributes from %tb and |
| 4045 | * fill in the passpoint request message. |
| 4046 | * |
| 4047 | * Return: 0 on success, error number otherwise |
| 4048 | */ |
| 4049 | static int hdd_extscan_passpoint_fill_network_list( |
| 4050 | hdd_context_t *hddctx, |
| 4051 | struct wifi_passpoint_req *req_msg, |
| 4052 | struct nlattr **tb) |
| 4053 | { |
| 4054 | struct nlattr *network[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
| 4055 | struct nlattr *networks; |
| 4056 | int rem1, len; |
| 4057 | uint8_t index; |
| 4058 | |
| 4059 | index = 0; |
| 4060 | nla_for_each_nested(networks, |
| 4061 | tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NETWORK_ARRAY], |
| 4062 | rem1) { |
| 4063 | if (nla_parse(network, |
| 4064 | QCA_WLAN_VENDOR_ATTR_PNO_MAX, |
| 4065 | nla_data(networks), nla_len(networks), NULL)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4066 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4067 | return -EINVAL; |
| 4068 | } |
| 4069 | |
| 4070 | /* Parse and fetch identifier */ |
| 4071 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4072 | hdd_err("attr passpoint id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4073 | return -EINVAL; |
| 4074 | } |
| 4075 | req_msg->networks[index].id = nla_get_u32( |
| 4076 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4077 | hdd_notice("Id %u", req_msg->networks[index].id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4078 | |
| 4079 | /* Parse and fetch realm */ |
| 4080 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4081 | hdd_err("attr realm failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4082 | return -EINVAL; |
| 4083 | } |
| 4084 | len = nla_len( |
| 4085 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]); |
| 4086 | if (len < 0 || len > SIR_PASSPOINT_REALM_LEN) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4087 | hdd_err("Invalid realm size %d", len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4088 | return -EINVAL; |
| 4089 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4090 | qdf_mem_copy(req_msg->networks[index].realm, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4091 | nla_data(network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_REALM]), |
| 4092 | len); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4093 | hdd_notice("realm len %d", len); |
| 4094 | hdd_notice("realm: %s", req_msg->networks[index].realm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4095 | |
| 4096 | /* Parse and fetch roaming consortium ids */ |
| 4097 | 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] | 4098 | hdd_err("attr roaming consortium ids failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4099 | return -EINVAL; |
| 4100 | } |
| 4101 | nla_memcpy(&req_msg->networks[index].roaming_consortium_ids, |
| 4102 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_CNSRTM_ID], |
| 4103 | sizeof(req_msg->networks[0].roaming_consortium_ids)); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4104 | hdd_notice("roaming consortium ids"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4105 | |
| 4106 | /* Parse and fetch plmn */ |
| 4107 | if (!network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_PLMN]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4108 | hdd_err("attr plmn failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4109 | return -EINVAL; |
| 4110 | } |
| 4111 | nla_memcpy(&req_msg->networks[index].plmn, |
| 4112 | network[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_NETWORK_PARAM_ROAM_PLMN], |
| 4113 | SIR_PASSPOINT_PLMN_LEN); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4114 | hdd_notice("plmn %02x:%02x:%02x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4115 | req_msg->networks[index].plmn[0], |
| 4116 | req_msg->networks[index].plmn[1], |
| 4117 | req_msg->networks[index].plmn[2]); |
| 4118 | |
| 4119 | index++; |
| 4120 | } |
| 4121 | return 0; |
| 4122 | } |
| 4123 | |
| 4124 | /** |
| 4125 | * __wlan_hdd_cfg80211_set_passpoint_list() - set passpoint network list |
| 4126 | * @wiphy: wiphy |
| 4127 | * @wdev: pointer to wireless dev |
| 4128 | * @data: data pointer |
| 4129 | * @data_len: data length |
| 4130 | * |
| 4131 | * This function reads the NL vendor attributes from %tb and |
| 4132 | * fill in the passpoint request message. |
| 4133 | * |
| 4134 | * Return: 0 on success, error number otherwise |
| 4135 | */ |
| 4136 | static int __wlan_hdd_cfg80211_set_passpoint_list(struct wiphy *wiphy, |
| 4137 | struct wireless_dev *wdev, |
| 4138 | const void *data, |
| 4139 | int data_len) |
| 4140 | { |
| 4141 | struct wifi_passpoint_req *req_msg = NULL; |
| 4142 | struct net_device *dev = wdev->netdev; |
| 4143 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4144 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4145 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4146 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4147 | uint32_t num_networks = 0; |
| 4148 | int ret; |
| 4149 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4150 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4151 | |
| 4152 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 4153 | if (ret) |
| 4154 | return ret; |
| 4155 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4156 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4157 | hdd_err("Command not allowed in FTM mode"); |
| 4158 | return -EPERM; |
| 4159 | } |
| 4160 | |
| 4161 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, data, data_len, |
| 4162 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4163 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4164 | return -EINVAL; |
| 4165 | } |
| 4166 | |
| 4167 | /* Parse and fetch number of networks */ |
| 4168 | if (!tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NUM]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4169 | hdd_err("attr num networks failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4170 | return -EINVAL; |
| 4171 | } |
| 4172 | num_networks = nla_get_u32( |
| 4173 | tb[QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NUM]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4174 | hdd_notice("num networks %u", num_networks); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4175 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4176 | req_msg = qdf_mem_malloc(sizeof(*req_msg) + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4177 | (num_networks * sizeof(req_msg->networks[0]))); |
| 4178 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4179 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4180 | return -ENOMEM; |
| 4181 | } |
| 4182 | req_msg->num_networks = num_networks; |
| 4183 | |
| 4184 | /* Parse and fetch request Id */ |
| 4185 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4186 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4187 | goto fail; |
| 4188 | } |
| 4189 | req_msg->request_id = nla_get_u32( |
| 4190 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 4191 | |
| 4192 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4193 | hdd_notice("Req Id %u Session Id %d", req_msg->request_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4194 | req_msg->session_id); |
| 4195 | |
| 4196 | if (hdd_extscan_passpoint_fill_network_list(hdd_ctx, req_msg, tb)) |
| 4197 | goto fail; |
| 4198 | |
| 4199 | status = sme_set_passpoint_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4200 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4201 | hdd_err("sme_set_passpoint_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4202 | goto fail; |
| 4203 | } |
| 4204 | |
| 4205 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4206 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4207 | return 0; |
| 4208 | |
| 4209 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4210 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4211 | return -EINVAL; |
| 4212 | } |
| 4213 | |
| 4214 | /** |
| 4215 | * wlan_hdd_cfg80211_set_passpoint_list() - set passpoint network list |
| 4216 | * @wiphy: wiphy |
| 4217 | * @wdev: pointer to wireless dev |
| 4218 | * @data: data pointer |
| 4219 | * @data_len: data length |
| 4220 | * |
| 4221 | * This function reads the NL vendor attributes from %tb and |
| 4222 | * fill in the passpoint request message. |
| 4223 | * |
| 4224 | * Return: 0 on success, error number otherwise |
| 4225 | */ |
| 4226 | int wlan_hdd_cfg80211_set_passpoint_list(struct wiphy *wiphy, |
| 4227 | struct wireless_dev *wdev, |
| 4228 | const void *data, |
| 4229 | int data_len) |
| 4230 | { |
| 4231 | int ret; |
| 4232 | |
| 4233 | cds_ssr_protect(__func__); |
| 4234 | ret = __wlan_hdd_cfg80211_set_passpoint_list(wiphy, wdev, |
| 4235 | data, data_len); |
| 4236 | cds_ssr_unprotect(__func__); |
| 4237 | |
| 4238 | return ret; |
| 4239 | } |
| 4240 | |
| 4241 | /** |
| 4242 | * __wlan_hdd_cfg80211_reset_passpoint_list() - reset passpoint network list |
| 4243 | * @wiphy: wiphy |
| 4244 | * @wdev: pointer to wireless dev |
| 4245 | * @data: data pointer |
| 4246 | * @data_len: data length |
| 4247 | * |
| 4248 | * This function resets passpoint networks list |
| 4249 | * |
| 4250 | * Return: 0 on success, error number otherwise |
| 4251 | */ |
| 4252 | static int __wlan_hdd_cfg80211_reset_passpoint_list(struct wiphy *wiphy, |
| 4253 | struct wireless_dev *wdev, |
| 4254 | const void *data, |
| 4255 | int data_len) |
| 4256 | { |
| 4257 | struct wifi_passpoint_req *req_msg = NULL; |
| 4258 | struct net_device *dev = wdev->netdev; |
| 4259 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4260 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4261 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_PNO_MAX + 1]; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4262 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4263 | int ret; |
| 4264 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4265 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4266 | |
| 4267 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 4268 | if (ret) |
| 4269 | return ret; |
| 4270 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4271 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4272 | hdd_err("Command not allowed in FTM mode"); |
| 4273 | return -EPERM; |
| 4274 | } |
| 4275 | |
| 4276 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_PNO_MAX, data, data_len, |
| 4277 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4278 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4279 | return -EINVAL; |
| 4280 | } |
| 4281 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4282 | req_msg = qdf_mem_malloc(sizeof(*req_msg)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4283 | if (!req_msg) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4284 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4285 | return -ENOMEM; |
| 4286 | } |
| 4287 | |
| 4288 | /* Parse and fetch request Id */ |
| 4289 | if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4290 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4291 | goto fail; |
| 4292 | } |
| 4293 | req_msg->request_id = nla_get_u32( |
| 4294 | tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID]); |
| 4295 | |
| 4296 | req_msg->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4297 | hdd_notice("Req Id %u Session Id %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4298 | req_msg->request_id, req_msg->session_id); |
| 4299 | |
| 4300 | status = sme_reset_passpoint_list(hdd_ctx->hHal, req_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4301 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4302 | hdd_err("sme_reset_passpoint_list failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4303 | goto fail; |
| 4304 | } |
| 4305 | |
| 4306 | EXIT(); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4307 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4308 | return 0; |
| 4309 | |
| 4310 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4311 | qdf_mem_free(req_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4312 | return -EINVAL; |
| 4313 | } |
| 4314 | |
| 4315 | /** |
| 4316 | * wlan_hdd_cfg80211_reset_passpoint_list() - reset passpoint network list |
| 4317 | * @wiphy: wiphy |
| 4318 | * @wdev: pointer to wireless dev |
| 4319 | * @data: data pointer |
| 4320 | * @data_len: data length |
| 4321 | * |
| 4322 | * This function resets passpoint networks list |
| 4323 | * |
| 4324 | * Return: 0 on success, error number otherwise |
| 4325 | */ |
| 4326 | int wlan_hdd_cfg80211_reset_passpoint_list(struct wiphy *wiphy, |
| 4327 | struct wireless_dev *wdev, |
| 4328 | const void *data, |
| 4329 | int data_len) |
| 4330 | { |
| 4331 | int ret; |
| 4332 | |
| 4333 | cds_ssr_protect(__func__); |
| 4334 | ret = __wlan_hdd_cfg80211_reset_passpoint_list(wiphy, wdev, |
| 4335 | data, data_len); |
| 4336 | cds_ssr_unprotect(__func__); |
| 4337 | |
| 4338 | return ret; |
| 4339 | } |
| 4340 | |
| 4341 | /* |
| 4342 | * define short names for the global vendor params |
| 4343 | * used by __wlan_hdd_cfg80211_extscan_set_ssid_hotlist() |
| 4344 | */ |
| 4345 | #define PARAM_MAX \ |
| 4346 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 4347 | #define PARAM_REQUEST_ID \ |
| 4348 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 4349 | #define PARAMS_LOST_SSID_SAMPLE_SIZE \ |
| 4350 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_LOST_SSID_SAMPLE_SIZE |
| 4351 | #define PARAMS_NUM_SSID \ |
| 4352 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_HOTLIST_PARAMS_NUM_SSID |
| 4353 | #define THRESHOLD_PARAM \ |
| 4354 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM |
| 4355 | #define PARAM_SSID \ |
| 4356 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_SSID |
| 4357 | #define PARAM_BAND \ |
| 4358 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_BAND |
| 4359 | #define PARAM_RSSI_LOW \ |
| 4360 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_LOW |
| 4361 | #define PARAM_RSSI_HIGH \ |
| 4362 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SSID_THRESHOLD_PARAM_RSSI_HIGH |
| 4363 | |
| 4364 | /** |
| 4365 | * __wlan_hdd_cfg80211_extscan_set_ssid_hotlist() - set ssid hot list |
| 4366 | * @wiphy: Pointer to wireless phy |
| 4367 | * @wdev: Pointer to wireless device |
| 4368 | * @data: Pointer to data |
| 4369 | * @data_len: Data length |
| 4370 | * |
| 4371 | * Return: 0 on success, negative errno on failure |
| 4372 | */ |
| 4373 | static int |
| 4374 | __wlan_hdd_cfg80211_extscan_set_ssid_hotlist(struct wiphy *wiphy, |
| 4375 | struct wireless_dev *wdev, |
| 4376 | const void *data, |
| 4377 | int data_len) |
| 4378 | { |
| 4379 | struct sir_set_ssid_hotlist_request *request; |
| 4380 | struct net_device *dev = wdev->netdev; |
| 4381 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4382 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4383 | struct nlattr *tb[PARAM_MAX + 1]; |
| 4384 | struct nlattr *tb2[PARAM_MAX + 1]; |
| 4385 | struct nlattr *ssids; |
| 4386 | struct hdd_ext_scan_context *context; |
| 4387 | uint32_t request_id; |
| 4388 | char ssid_string[SIR_MAC_MAX_SSID_LENGTH + 1]; |
Anurag Chouhan | 172a7c3 | 2016-09-12 14:54:15 +0530 | [diff] [blame] | 4389 | int ssid_len, i, rem, ssid_str_len; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4390 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4391 | int retval; |
| 4392 | unsigned long rc; |
| 4393 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4394 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4395 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4396 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4397 | hdd_err("Command not allowed in FTM mode"); |
| 4398 | return -EPERM; |
| 4399 | } |
| 4400 | |
| 4401 | retval = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 4402 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4403 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4404 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 4405 | if (!hdd_ctx->config->extscan_enabled) { |
| 4406 | hdd_err("extscan not supported"); |
| 4407 | return -ENOTSUPP; |
| 4408 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4409 | if (nla_parse(tb, PARAM_MAX, |
| 4410 | data, data_len, |
| 4411 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4412 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4413 | return -EINVAL; |
| 4414 | } |
| 4415 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4416 | request = qdf_mem_malloc(sizeof(*request)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4417 | if (!request) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4418 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4419 | return -ENOMEM; |
| 4420 | } |
| 4421 | |
| 4422 | /* Parse and fetch request Id */ |
| 4423 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4424 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4425 | goto fail; |
| 4426 | } |
| 4427 | |
| 4428 | request->request_id = nla_get_u32(tb[PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4429 | hdd_notice("Request Id %d", request->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4430 | |
| 4431 | /* Parse and fetch lost SSID sample size */ |
| 4432 | if (!tb[PARAMS_LOST_SSID_SAMPLE_SIZE]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4433 | hdd_err("attr number of Ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4434 | goto fail; |
| 4435 | } |
| 4436 | request->lost_ssid_sample_size = |
| 4437 | nla_get_u32(tb[PARAMS_LOST_SSID_SAMPLE_SIZE]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4438 | hdd_notice("Lost SSID Sample Size %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4439 | request->lost_ssid_sample_size); |
| 4440 | |
| 4441 | /* Parse and fetch number of hotlist SSID */ |
| 4442 | if (!tb[PARAMS_NUM_SSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4443 | hdd_err("attr number of Ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4444 | goto fail; |
| 4445 | } |
| 4446 | request->ssid_count = nla_get_u32(tb[PARAMS_NUM_SSID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4447 | hdd_notice("Number of SSID %d", request->ssid_count); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4448 | |
| 4449 | request->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4450 | hdd_notice("Session Id %d", request->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4451 | |
| 4452 | i = 0; |
| 4453 | nla_for_each_nested(ssids, tb[THRESHOLD_PARAM], rem) { |
| 4454 | if (i >= WLAN_EXTSCAN_MAX_HOTLIST_SSIDS) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4455 | hdd_err("Too Many SSIDs, %d exceeds %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4456 | i, WLAN_EXTSCAN_MAX_HOTLIST_SSIDS); |
| 4457 | break; |
| 4458 | } |
| 4459 | if (nla_parse(tb2, PARAM_MAX, |
| 4460 | nla_data(ssids), nla_len(ssids), |
| 4461 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4462 | hdd_err("nla_parse failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4463 | goto fail; |
| 4464 | } |
| 4465 | |
| 4466 | /* Parse and fetch SSID */ |
| 4467 | if (!tb2[PARAM_SSID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4468 | hdd_err("attr ssid failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4469 | goto fail; |
| 4470 | } |
Anurag Chouhan | 172a7c3 | 2016-09-12 14:54:15 +0530 | [diff] [blame] | 4471 | ssid_str_len = nla_strlcpy(ssid_string, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4472 | tb2[PARAM_SSID], |
| 4473 | sizeof(ssid_string)); |
Anurag Chouhan | 172a7c3 | 2016-09-12 14:54:15 +0530 | [diff] [blame] | 4474 | if (ssid_str_len > SIR_MAC_MAX_SSID_LENGTH) { |
| 4475 | hdd_err("Invalid length exceeds max ssid length"); |
| 4476 | goto fail; |
| 4477 | } |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4478 | hdd_notice("SSID %s", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4479 | ssid_string); |
| 4480 | ssid_len = strlen(ssid_string); |
| 4481 | memcpy(request->ssids[i].ssid.ssId, ssid_string, ssid_len); |
| 4482 | request->ssids[i].ssid.length = ssid_len; |
| 4483 | |
| 4484 | /* Parse and fetch low RSSI */ |
| 4485 | if (!tb2[PARAM_BAND]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4486 | hdd_err("attr band failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4487 | goto fail; |
| 4488 | } |
| 4489 | request->ssids[i].band = nla_get_u8(tb2[PARAM_BAND]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4490 | hdd_notice("band %d", request->ssids[i].band); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4491 | |
| 4492 | /* Parse and fetch low RSSI */ |
| 4493 | if (!tb2[PARAM_RSSI_LOW]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4494 | hdd_err("attr low RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4495 | goto fail; |
| 4496 | } |
| 4497 | request->ssids[i].rssi_low = nla_get_s32(tb2[PARAM_RSSI_LOW]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4498 | hdd_notice("RSSI low %d", request->ssids[i].rssi_low); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4499 | |
| 4500 | /* Parse and fetch high RSSI */ |
| 4501 | if (!tb2[PARAM_RSSI_HIGH]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4502 | hdd_err("attr high RSSI failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4503 | goto fail; |
| 4504 | } |
| 4505 | request->ssids[i].rssi_high = nla_get_u32(tb2[PARAM_RSSI_HIGH]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4506 | hdd_notice("RSSI high %d", request->ssids[i].rssi_high); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4507 | i++; |
| 4508 | } |
| 4509 | |
| 4510 | context = &ext_scan_context; |
| 4511 | spin_lock(&context->context_lock); |
| 4512 | INIT_COMPLETION(context->response_event); |
| 4513 | context->request_id = request_id = request->request_id; |
| 4514 | spin_unlock(&context->context_lock); |
| 4515 | |
| 4516 | status = sme_set_ssid_hotlist(hdd_ctx->hHal, request); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4517 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4518 | hdd_err("sme_set_ssid_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4519 | goto fail; |
| 4520 | } |
| 4521 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4522 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4523 | |
| 4524 | /* request was sent -- wait for the response */ |
| 4525 | rc = wait_for_completion_timeout(&context->response_event, |
| 4526 | msecs_to_jiffies |
| 4527 | (WLAN_WAIT_TIME_EXTSCAN)); |
| 4528 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4529 | hdd_err("sme_set_ssid_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4530 | retval = -ETIMEDOUT; |
| 4531 | } else { |
| 4532 | spin_lock(&context->context_lock); |
| 4533 | if (context->request_id == request_id) |
| 4534 | retval = context->response_status; |
| 4535 | else |
| 4536 | retval = -EINVAL; |
| 4537 | spin_unlock(&context->context_lock); |
| 4538 | } |
| 4539 | |
| 4540 | return retval; |
| 4541 | |
| 4542 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4543 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4544 | return -EINVAL; |
| 4545 | } |
| 4546 | |
| 4547 | /* |
| 4548 | * done with short names for the global vendor params |
| 4549 | * used by wlan_hdd_cfg80211_extscan_set_ssid_hotlist() |
| 4550 | */ |
| 4551 | #undef PARAM_MAX |
| 4552 | #undef PARAM_REQUEST_ID |
| 4553 | #undef PARAMS_NUM_SSID |
| 4554 | #undef THRESHOLD_PARAM |
| 4555 | #undef PARAM_SSID |
| 4556 | #undef PARAM_BAND |
| 4557 | #undef PARAM_RSSI_LOW |
| 4558 | #undef PARAM_RSSI_HIGH |
| 4559 | |
| 4560 | /** |
| 4561 | * wlan_hdd_cfg80211_extscan_set_ssid_hotlist() - set ssid hot list |
| 4562 | * @wiphy: Pointer to wireless phy |
| 4563 | * @wdev: Pointer to wireless device |
| 4564 | * @data: Pointer to data |
| 4565 | * @data_len: Data length |
| 4566 | * |
| 4567 | * Return: 0 on success, negative errno on failure |
| 4568 | */ |
| 4569 | int |
| 4570 | wlan_hdd_cfg80211_extscan_set_ssid_hotlist(struct wiphy *wiphy, |
| 4571 | struct wireless_dev *wdev, |
| 4572 | const void *data, |
| 4573 | int data_len) |
| 4574 | { |
| 4575 | int ret; |
| 4576 | |
| 4577 | cds_ssr_protect(__func__); |
| 4578 | ret = __wlan_hdd_cfg80211_extscan_set_ssid_hotlist(wiphy, wdev, data, |
| 4579 | data_len); |
| 4580 | cds_ssr_unprotect(__func__); |
| 4581 | |
| 4582 | return ret; |
| 4583 | } |
| 4584 | |
| 4585 | /* |
| 4586 | * define short names for the global vendor params |
| 4587 | * used by __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() |
| 4588 | */ |
| 4589 | #define PARAM_MAX \ |
| 4590 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_MAX |
| 4591 | #define PARAM_REQUEST_ID \ |
| 4592 | QCA_WLAN_VENDOR_ATTR_EXTSCAN_SUBCMD_CONFIG_PARAM_REQUEST_ID |
| 4593 | |
| 4594 | /** |
| 4595 | * __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() - reset ssid hot list |
| 4596 | * @wiphy: Pointer to wireless phy |
| 4597 | * @wdev: Pointer to wireless device |
| 4598 | * @data: Pointer to data |
| 4599 | * @data_len: Data length |
| 4600 | * |
| 4601 | * Return: 0 on success, negative errno on failure |
| 4602 | */ |
| 4603 | static int |
| 4604 | __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(struct wiphy *wiphy, |
| 4605 | struct wireless_dev *wdev, |
| 4606 | const void *data, |
| 4607 | int data_len) |
| 4608 | { |
| 4609 | struct sir_set_ssid_hotlist_request *request; |
| 4610 | struct net_device *dev = wdev->netdev; |
| 4611 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4612 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 4613 | struct nlattr *tb[PARAM_MAX + 1]; |
| 4614 | struct hdd_ext_scan_context *context; |
| 4615 | uint32_t request_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4616 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4617 | int retval; |
| 4618 | unsigned long rc; |
| 4619 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 4620 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4621 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4622 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4623 | hdd_err("Command not allowed in FTM mode"); |
| 4624 | return -EPERM; |
| 4625 | } |
| 4626 | |
| 4627 | retval = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 4628 | if (0 != retval) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4629 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4630 | |
Manjeet Singh | 0f2ce5c | 2016-09-01 12:08:57 +0530 | [diff] [blame] | 4631 | if (!hdd_ctx->config->extscan_enabled) { |
| 4632 | hdd_err("extscan not supported"); |
| 4633 | return -ENOTSUPP; |
| 4634 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4635 | if (nla_parse(tb, PARAM_MAX, |
| 4636 | data, data_len, |
| 4637 | wlan_hdd_extscan_config_policy)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4638 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4639 | return -EINVAL; |
| 4640 | } |
| 4641 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4642 | request = qdf_mem_malloc(sizeof(*request)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4643 | if (!request) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4644 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4645 | return -ENOMEM; |
| 4646 | } |
| 4647 | |
| 4648 | /* Parse and fetch request Id */ |
| 4649 | if (!tb[PARAM_REQUEST_ID]) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4650 | hdd_err("attr request id failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4651 | goto fail; |
| 4652 | } |
| 4653 | |
| 4654 | request->request_id = nla_get_u32(tb[PARAM_REQUEST_ID]); |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4655 | hdd_notice("Request Id %d", request->request_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4656 | |
| 4657 | request->session_id = adapter->sessionId; |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4658 | hdd_notice("Session Id %d", request->session_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4659 | |
| 4660 | request->lost_ssid_sample_size = 0; |
| 4661 | request->ssid_count = 0; |
| 4662 | |
| 4663 | context = &ext_scan_context; |
| 4664 | spin_lock(&context->context_lock); |
| 4665 | INIT_COMPLETION(context->response_event); |
| 4666 | context->request_id = request_id = request->request_id; |
| 4667 | spin_unlock(&context->context_lock); |
| 4668 | |
| 4669 | status = sme_set_ssid_hotlist(hdd_ctx->hHal, request); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4670 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4671 | hdd_err("sme_reset_ssid_hotlist failed(err=%d)", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4672 | goto fail; |
| 4673 | } |
| 4674 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4675 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4676 | |
| 4677 | /* request was sent -- wait for the response */ |
| 4678 | rc = wait_for_completion_timeout(&context->response_event, |
| 4679 | msecs_to_jiffies |
| 4680 | (WLAN_WAIT_TIME_EXTSCAN)); |
| 4681 | if (!rc) { |
Jeff Johnson | 630f9e7 | 2016-07-25 12:00:12 -0700 | [diff] [blame] | 4682 | hdd_err("sme_reset_ssid_hotlist timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4683 | retval = -ETIMEDOUT; |
| 4684 | } else { |
| 4685 | spin_lock(&context->context_lock); |
| 4686 | if (context->request_id == request_id) |
| 4687 | retval = context->response_status; |
| 4688 | else |
| 4689 | retval = -EINVAL; |
| 4690 | spin_unlock(&context->context_lock); |
| 4691 | } |
| 4692 | |
| 4693 | return retval; |
| 4694 | |
| 4695 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4696 | qdf_mem_free(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4697 | return -EINVAL; |
| 4698 | } |
| 4699 | |
| 4700 | /* |
| 4701 | * done with short names for the global vendor params |
| 4702 | * used by wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() |
| 4703 | */ |
| 4704 | #undef PARAM_MAX |
| 4705 | #undef PARAM_REQUEST_ID |
| 4706 | |
| 4707 | /** |
| 4708 | * wlan_hdd_cfg80211_extscan_reset_ssid_hotlist() - reset ssid hot list |
| 4709 | * @wiphy: Pointer to wireless phy |
| 4710 | * @wdev: Pointer to wireless device |
| 4711 | * @data: Pointer to data |
| 4712 | * @data_len: Data length |
| 4713 | * |
| 4714 | * Return: 0 on success, negative errno on failure |
| 4715 | */ |
| 4716 | int |
| 4717 | wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(struct wiphy *wiphy, |
| 4718 | struct wireless_dev *wdev, |
| 4719 | const void *data, |
| 4720 | int data_len) |
| 4721 | { |
| 4722 | int ret; |
| 4723 | |
| 4724 | cds_ssr_protect(__func__); |
| 4725 | ret = __wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(wiphy, wdev, |
| 4726 | data, data_len); |
| 4727 | cds_ssr_unprotect(__func__); |
| 4728 | |
| 4729 | return ret; |
| 4730 | } |
| 4731 | |
| 4732 | /** |
| 4733 | * wlan_hdd_init_completion_extwow() - Initialize ext wow variable |
| 4734 | * @hdd_ctx: Global HDD context |
| 4735 | * |
| 4736 | * Return: none |
| 4737 | */ |
| 4738 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
| 4739 | static inline void wlan_hdd_init_completion_extwow(hdd_context_t *pHddCtx) |
| 4740 | { |
| 4741 | init_completion(&pHddCtx->ready_to_extwow); |
| 4742 | } |
| 4743 | #else |
| 4744 | static inline void wlan_hdd_init_completion_extwow(hdd_context_t *pHddCtx) |
| 4745 | { |
| 4746 | return; |
| 4747 | } |
| 4748 | #endif |
| 4749 | |
| 4750 | /** |
| 4751 | * wlan_hdd_cfg80211_extscan_init() - Initialize the ExtScan feature |
| 4752 | * @hdd_ctx: Global HDD context |
| 4753 | * |
| 4754 | * Return: none |
| 4755 | */ |
| 4756 | void wlan_hdd_cfg80211_extscan_init(hdd_context_t *hdd_ctx) |
| 4757 | { |
| 4758 | wlan_hdd_init_completion_extwow(hdd_ctx); |
| 4759 | init_completion(&ext_scan_context.response_event); |
| 4760 | spin_lock_init(&ext_scan_context.context_lock); |
| 4761 | } |
| 4762 | |
| 4763 | #endif /* FEATURE_WLAN_EXTSCAN */ |