Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012-2016 The Linux Foundation. All rights reserved. |
| 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 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * DOC: wlan_hdd_lpass.c |
| 30 | * |
| 31 | * WLAN Host Device Driver LPASS feature implementation |
| 32 | * |
| 33 | */ |
| 34 | |
Jeff Johnson | 731f3a1 | 2016-05-19 07:05:06 -0700 | [diff] [blame] | 35 | /* denote that this file does not allow legacy hddLog */ |
| 36 | #define HDD_DISALLOW_LEGACY_HDDLOG 1 |
| 37 | |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 38 | /* Include Files */ |
| 39 | #include "wlan_hdd_main.h" |
| 40 | #include "wlan_hdd_lpass.h" |
| 41 | #include <cds_utils.h> |
| 42 | #include "qwlan_version.h" |
| 43 | |
Jeff Johnson | f96ef73 | 2016-05-18 16:38:06 -0700 | [diff] [blame] | 44 | /** |
| 45 | * wlan_hdd_gen_wlan_status_pack() - Create lpass adapter status package |
| 46 | * @data: Status data record to be created |
| 47 | * @adapter: Adapter whose status is to being packaged |
| 48 | * @sta_ctx: Station-specific context of @adapter |
| 49 | * @is_on: Is wlan driver loaded? |
| 50 | * @is_connected: Is @adapater connected to an AP? |
| 51 | * |
| 52 | * Generate a wlan vdev status package. The status info includes wlan |
| 53 | * on/off status, vdev ID, vdev mode, supported channels, etc. |
| 54 | * |
| 55 | * Return: 0 if package was created, otherwise a negative errno |
| 56 | */ |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 57 | static int wlan_hdd_gen_wlan_status_pack(struct wlan_status_data *data, |
| 58 | hdd_adapter_t *adapter, |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 59 | hdd_station_ctx_t *sta_ctx, |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 60 | uint8_t is_on, uint8_t is_connected) |
| 61 | { |
| 62 | hdd_context_t *hdd_ctx = NULL; |
| 63 | uint8_t buflen = WLAN_SVC_COUNTRY_CODE_LEN; |
| 64 | |
| 65 | if (!data) { |
Jeff Johnson | 731f3a1 | 2016-05-19 07:05:06 -0700 | [diff] [blame] | 66 | hdd_err("invalid data pointer"); |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 67 | return -EINVAL; |
| 68 | } |
| 69 | if (!adapter) { |
| 70 | if (is_on) { |
| 71 | /* no active interface */ |
| 72 | data->lpss_support = 0; |
| 73 | data->is_on = is_on; |
| 74 | return 0; |
| 75 | } |
Jeff Johnson | 731f3a1 | 2016-05-19 07:05:06 -0700 | [diff] [blame] | 76 | hdd_err("invalid adapter pointer"); |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 77 | return -EINVAL; |
| 78 | } |
| 79 | |
Prashanth Bhatta | f59165a | 2016-08-26 16:40:38 -0700 | [diff] [blame] | 80 | if (adapter->sessionId == HDD_SESSION_ID_INVALID) |
| 81 | return -EINVAL; |
| 82 | |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 83 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 84 | if (hdd_ctx->lpss_support && hdd_ctx->config->enable_lpass_support) |
| 85 | data->lpss_support = 1; |
| 86 | else |
| 87 | data->lpss_support = 0; |
| 88 | data->numChannels = WLAN_SVC_MAX_NUM_CHAN; |
| 89 | sme_get_cfg_valid_channels(hdd_ctx->hHal, data->channel_list, |
| 90 | &data->numChannels); |
| 91 | sme_get_country_code(hdd_ctx->hHal, data->country_code, &buflen); |
| 92 | data->is_on = is_on; |
| 93 | data->vdev_id = adapter->sessionId; |
| 94 | data->vdev_mode = adapter->device_mode; |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 95 | if (sta_ctx) { |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 96 | data->is_connected = is_connected; |
| 97 | data->rssi = adapter->rssi; |
| 98 | data->freq = |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 99 | cds_chan_to_freq(sta_ctx->conn_info.operationChannel); |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 100 | if (WLAN_SVC_MAX_SSID_LEN >= |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 101 | sta_ctx->conn_info.SSID.SSID.length) { |
| 102 | data->ssid_len = sta_ctx->conn_info.SSID.SSID.length; |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 103 | memcpy(data->ssid, |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 104 | sta_ctx->conn_info.SSID.SSID.ssId, |
| 105 | sta_ctx->conn_info.SSID.SSID.length); |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 106 | } |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 107 | if (QDF_MAC_ADDR_SIZE >= sizeof(sta_ctx->conn_info.bssId)) |
| 108 | memcpy(data->bssid, sta_ctx->conn_info.bssId.bytes, |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 109 | QDF_MAC_ADDR_SIZE); |
| 110 | } |
| 111 | return 0; |
| 112 | } |
| 113 | |
Jeff Johnson | f96ef73 | 2016-05-18 16:38:06 -0700 | [diff] [blame] | 114 | /** |
| 115 | * wlan_hdd_gen_wlan_version_pack() - Create lpass version package |
| 116 | * @data: Version data record to be created |
| 117 | * @fw_version: Version code from firmware |
| 118 | * @chip_id: WLAN chip ID |
| 119 | * @chip_name: WLAN chip name |
| 120 | * |
| 121 | * Generate a wlan software/hw version info package. The version info |
| 122 | * includes wlan host driver version, wlan fw driver version, wlan hw |
| 123 | * chip id & wlan hw chip name. |
| 124 | * |
| 125 | * Return: 0 if package was created, otherwise a negative errno |
| 126 | */ |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 127 | static int wlan_hdd_gen_wlan_version_pack(struct wlan_version_data *data, |
| 128 | uint32_t fw_version, |
| 129 | uint32_t chip_id, |
| 130 | const char *chip_name) |
| 131 | { |
| 132 | if (!data) { |
Jeff Johnson | 731f3a1 | 2016-05-19 07:05:06 -0700 | [diff] [blame] | 133 | hdd_err("invalid data pointer"); |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 134 | return -EINVAL; |
| 135 | } |
| 136 | |
| 137 | data->chip_id = chip_id; |
| 138 | strlcpy(data->chip_name, chip_name, WLAN_SVC_MAX_STR_LEN); |
| 139 | if (strncmp(chip_name, "Unknown", 7)) |
| 140 | strlcpy(data->chip_from, "Qualcomm", WLAN_SVC_MAX_STR_LEN); |
| 141 | else |
| 142 | strlcpy(data->chip_from, "Unknown", WLAN_SVC_MAX_STR_LEN); |
| 143 | strlcpy(data->host_version, QWLAN_VERSIONSTR, WLAN_SVC_MAX_STR_LEN); |
| 144 | scnprintf(data->fw_version, WLAN_SVC_MAX_STR_LEN, "%d.%d.%d.%d", |
| 145 | (fw_version & 0xf0000000) >> 28, |
| 146 | (fw_version & 0xf000000) >> 24, |
| 147 | (fw_version & 0xf00000) >> 20, (fw_version & 0x7fff)); |
| 148 | return 0; |
| 149 | } |
| 150 | |
Jeff Johnson | f96ef73 | 2016-05-18 16:38:06 -0700 | [diff] [blame] | 151 | /** |
| 152 | * wlan_hdd_send_status_pkg() - Send adapter status to lpass |
| 153 | * @adapter: Adapter whose status is to be sent to lpass |
| 154 | * @sta_ctx: Station-specific context of @adapter |
| 155 | * @is_on: Is @adapter enabled |
| 156 | * @is_connected: Is @adapater connected |
| 157 | * |
| 158 | * Generate wlan vdev status pacakge and send it to a user space |
| 159 | * daemon through netlink. |
| 160 | * |
| 161 | * Return: none |
| 162 | */ |
Jeff Johnson | 7139669 | 2016-09-23 15:41:52 -0700 | [diff] [blame] | 163 | static void wlan_hdd_send_status_pkg(struct hdd_adapter_s *adapter, |
| 164 | struct hdd_station_ctx *sta_ctx, |
| 165 | uint8_t is_on, uint8_t is_connected) |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 166 | { |
| 167 | int ret = 0; |
| 168 | struct wlan_status_data data; |
Kondabattini, Ganesh | 96ac37b | 2016-09-02 23:12:15 +0530 | [diff] [blame] | 169 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 170 | |
| 171 | if (!hdd_ctx) |
| 172 | return; |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 173 | |
| 174 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) |
| 175 | return; |
| 176 | |
| 177 | memset(&data, 0, sizeof(struct wlan_status_data)); |
| 178 | if (is_on) |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 179 | ret = wlan_hdd_gen_wlan_status_pack(&data, adapter, sta_ctx, |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 180 | is_on, is_connected); |
Prashanth Bhatta | f59165a | 2016-08-26 16:40:38 -0700 | [diff] [blame] | 181 | |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 182 | if (!ret) |
Kondabattini, Ganesh | 96ac37b | 2016-09-02 23:12:15 +0530 | [diff] [blame] | 183 | wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, |
| 184 | WLAN_SVC_WLAN_STATUS_IND, |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 185 | &data, sizeof(data)); |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 186 | } |
| 187 | |
Jeff Johnson | f96ef73 | 2016-05-18 16:38:06 -0700 | [diff] [blame] | 188 | /** |
| 189 | * wlan_hdd_send_version_pkg() - report version information to lpass |
| 190 | * @fw_version: Version code from firmware |
| 191 | * @chip_id: WLAN chip ID |
| 192 | * @chip_name: WLAN chip name |
| 193 | * |
| 194 | * Generate a wlan sw/hw version info package and send it to a user |
| 195 | * space daemon through netlink. |
| 196 | * |
| 197 | * Return: none |
| 198 | */ |
Jeff Johnson | 9afc501 | 2016-09-23 13:56:27 -0700 | [diff] [blame] | 199 | static void wlan_hdd_send_version_pkg(uint32_t fw_version, |
| 200 | uint32_t chip_id, |
| 201 | const char *chip_name) |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 202 | { |
| 203 | int ret = 0; |
| 204 | struct wlan_version_data data; |
Kondabattini, Ganesh | 96ac37b | 2016-09-02 23:12:15 +0530 | [diff] [blame] | 205 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 206 | |
| 207 | if (!hdd_ctx) |
| 208 | return; |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 209 | |
| 210 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) |
| 211 | return; |
| 212 | |
| 213 | memset(&data, 0, sizeof(struct wlan_version_data)); |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 214 | ret = wlan_hdd_gen_wlan_version_pack(&data, fw_version, chip_id, |
| 215 | chip_name); |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 216 | if (!ret) |
Kondabattini, Ganesh | 96ac37b | 2016-09-02 23:12:15 +0530 | [diff] [blame] | 217 | wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, |
| 218 | WLAN_SVC_WLAN_VERSION_IND, |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 219 | &data, sizeof(data)); |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 220 | } |
| 221 | |
Jeff Johnson | f96ef73 | 2016-05-18 16:38:06 -0700 | [diff] [blame] | 222 | /** |
| 223 | * wlan_hdd_send_all_scan_intf_info() - report scan interfaces to lpass |
| 224 | * @hdd_ctx: The global HDD context |
| 225 | * |
| 226 | * This function iterates through all of the interfaces registered |
| 227 | * with HDD and indicates to lpass all that support scanning. |
| 228 | * If no interfaces support scanning then that fact is also indicated. |
| 229 | * |
| 230 | * Return: none |
| 231 | */ |
Jeff Johnson | 2ae6f71 | 2016-09-23 15:08:48 -0700 | [diff] [blame] | 232 | static void wlan_hdd_send_all_scan_intf_info(struct hdd_context_s *hdd_ctx) |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 233 | { |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 234 | hdd_adapter_t *adapter = NULL; |
| 235 | hdd_adapter_list_node_t *node = NULL, *next = NULL; |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 236 | bool scan_intf_found = false; |
| 237 | QDF_STATUS status; |
| 238 | |
| 239 | if (!hdd_ctx) { |
Jeff Johnson | 731f3a1 | 2016-05-19 07:05:06 -0700 | [diff] [blame] | 240 | hdd_err("NULL pointer for hdd_ctx"); |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 241 | return; |
| 242 | } |
| 243 | |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 244 | status = hdd_get_front_adapter(hdd_ctx, &node); |
| 245 | while (NULL != node && QDF_STATUS_SUCCESS == status) { |
| 246 | adapter = node->pAdapter; |
| 247 | if (adapter) { |
| 248 | if (adapter->device_mode == QDF_STA_MODE |
| 249 | || adapter->device_mode == QDF_P2P_CLIENT_MODE |
| 250 | || adapter->device_mode == |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 251 | QDF_P2P_DEVICE_MODE) { |
| 252 | scan_intf_found = true; |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 253 | wlan_hdd_send_status_pkg(adapter, NULL, 1, 0); |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 254 | } |
| 255 | } |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 256 | status = hdd_get_next_adapter(hdd_ctx, node, &next); |
| 257 | node = next; |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | if (!scan_intf_found) |
Jeff Johnson | d9dd484 | 2016-05-18 16:49:29 -0700 | [diff] [blame] | 261 | wlan_hdd_send_status_pkg(adapter, NULL, 1, 0); |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 262 | } |
Jeff Johnson | 9afc501 | 2016-09-23 13:56:27 -0700 | [diff] [blame] | 263 | |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 264 | /* |
Jeff Johnson | c875e24 | 2016-09-23 18:12:34 -0700 | [diff] [blame] | 265 | * hdd_lpass_target_config() - Handle LPASS target configuration |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 266 | * (public function documented in wlan_hdd_lpass.h) |
Jeff Johnson | c875e24 | 2016-09-23 18:12:34 -0700 | [diff] [blame] | 267 | */ |
| 268 | void hdd_lpass_target_config(struct hdd_context_s *hdd_ctx, |
| 269 | struct wma_tgt_cfg *target_config) |
| 270 | { |
| 271 | hdd_ctx->lpss_support = target_config->lpss_support; |
| 272 | } |
| 273 | |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 274 | /* |
Jeff Johnson | 9078bdc | 2016-09-23 17:18:11 -0700 | [diff] [blame] | 275 | * hdd_lpass_populate_cds_config() - Populate LPASS configuration |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 276 | * (public function documented in wlan_hdd_lpass.h) |
Jeff Johnson | 9078bdc | 2016-09-23 17:18:11 -0700 | [diff] [blame] | 277 | */ |
| 278 | void hdd_lpass_populate_cds_config(struct cds_config_info *cds_config, |
| 279 | struct hdd_context_s *hdd_ctx) |
| 280 | { |
| 281 | cds_config->is_lpass_enabled = hdd_ctx->config->enable_lpass_support; |
| 282 | } |
| 283 | |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 284 | /* |
Jeff Johnson | 7139669 | 2016-09-23 15:41:52 -0700 | [diff] [blame] | 285 | * hdd_lpass_notify_connect() - Notify LPASS of interface connect |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 286 | * (public function documented in wlan_hdd_lpass.h) |
Jeff Johnson | 7139669 | 2016-09-23 15:41:52 -0700 | [diff] [blame] | 287 | */ |
| 288 | void hdd_lpass_notify_connect(struct hdd_adapter_s *adapter) |
| 289 | { |
| 290 | struct hdd_station_ctx *sta_ctx; |
| 291 | |
| 292 | /* only send once per connection */ |
| 293 | if (adapter->rssi_send) |
| 294 | return; |
| 295 | |
| 296 | /* don't send if driver is unloading */ |
| 297 | if (cds_is_driver_unloading()) |
| 298 | return; |
| 299 | |
| 300 | adapter->rssi_send = true; |
| 301 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 302 | wlan_hdd_send_status_pkg(adapter, sta_ctx, 1, 1); |
| 303 | } |
| 304 | |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 305 | /* |
Jeff Johnson | cef59bb | 2016-09-23 15:28:47 -0700 | [diff] [blame] | 306 | * hdd_lpass_notify_disconnect() - Notify LPASS of interface disconnect |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 307 | * (public function documented in wlan_hdd_lpass.h) |
Jeff Johnson | cef59bb | 2016-09-23 15:28:47 -0700 | [diff] [blame] | 308 | */ |
| 309 | void hdd_lpass_notify_disconnect(struct hdd_adapter_s *adapter) |
| 310 | { |
| 311 | struct hdd_station_ctx *sta_ctx; |
| 312 | |
| 313 | adapter->rssi_send = false; |
| 314 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 315 | wlan_hdd_send_status_pkg(adapter, sta_ctx, 1, 0); |
| 316 | } |
| 317 | |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 318 | /* |
Jeff Johnson | 2ae6f71 | 2016-09-23 15:08:48 -0700 | [diff] [blame] | 319 | * hdd_lpass_notify_mode_change() - Notify LPASS of interface mode change |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 320 | * (public function documented in wlan_hdd_lpass.h) |
Jeff Johnson | 2ae6f71 | 2016-09-23 15:08:48 -0700 | [diff] [blame] | 321 | * |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 322 | * implementation note: when one interfaces changes we notify the |
| 323 | * state of all of the interfaces. |
Jeff Johnson | 2ae6f71 | 2016-09-23 15:08:48 -0700 | [diff] [blame] | 324 | */ |
Jeff Johnson | 2ae6f71 | 2016-09-23 15:08:48 -0700 | [diff] [blame] | 325 | void hdd_lpass_notify_mode_change(struct hdd_adapter_s *adapter) |
| 326 | { |
| 327 | struct hdd_context_s *hdd_ctx; |
| 328 | |
| 329 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 330 | wlan_hdd_send_all_scan_intf_info(hdd_ctx); |
| 331 | } |
| 332 | |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 333 | /* |
Jeff Johnson | 9afc501 | 2016-09-23 13:56:27 -0700 | [diff] [blame] | 334 | * hdd_lpass_notify_start() - Notify LPASS of driver start |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 335 | * (public function documented in wlan_hdd_lpass.h) |
Jeff Johnson | 9afc501 | 2016-09-23 13:56:27 -0700 | [diff] [blame] | 336 | */ |
| 337 | void hdd_lpass_notify_start(struct hdd_context_s *hdd_ctx) |
| 338 | { |
| 339 | wlan_hdd_send_all_scan_intf_info(hdd_ctx); |
| 340 | wlan_hdd_send_version_pkg(hdd_ctx->target_fw_version, |
| 341 | hdd_ctx->target_hw_version, |
| 342 | hdd_ctx->target_hw_name); |
| 343 | } |
Jeff Johnson | f7f66f0 | 2016-09-23 14:50:11 -0700 | [diff] [blame] | 344 | |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 345 | /* |
Jeff Johnson | f7f66f0 | 2016-09-23 14:50:11 -0700 | [diff] [blame] | 346 | * hdd_lpass_notify_stop() - Notify LPASS of driver stop |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 347 | * (public function documented in wlan_hdd_lpass.h) |
Jeff Johnson | f7f66f0 | 2016-09-23 14:50:11 -0700 | [diff] [blame] | 348 | */ |
| 349 | void hdd_lpass_notify_stop(struct hdd_context_s *hdd_ctx) |
| 350 | { |
| 351 | wlan_hdd_send_status_pkg(NULL, NULL, 0, 0); |
| 352 | } |
Jeff Johnson | b8bf907 | 2016-09-23 17:39:27 -0700 | [diff] [blame] | 353 | |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 354 | /* |
Jeff Johnson | b8bf907 | 2016-09-23 17:39:27 -0700 | [diff] [blame] | 355 | * hdd_lpass_is_supported() - Is lpass feature supported? |
Jeff Johnson | 67904df | 2016-09-27 15:15:51 -0700 | [diff] [blame] | 356 | * (public function documented in wlan_hdd_lpass.h) |
Jeff Johnson | b8bf907 | 2016-09-23 17:39:27 -0700 | [diff] [blame] | 357 | */ |
| 358 | bool hdd_lpass_is_supported(struct hdd_context_s *hdd_ctx) |
| 359 | { |
| 360 | return hdd_ctx->config->enable_lpass_support; |
| 361 | } |