Ravi Joshi | a063dd9 | 2016-05-25 16:43:13 -0700 | [diff] [blame] | 1 | /* |
Selvaraj, Sridhar | 0672a12 | 2016-12-29 16:11:48 +0530 | [diff] [blame] | 2 | * Copyright (c) 2016-2017 The Linux Foundation. All rights reserved. |
Ravi Joshi | a063dd9 | 2016-05-25 16:43:13 -0700 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * Permission to use, copy, modify, and/or distribute this software for |
| 7 | * any purpose with or without fee is hereby granted, provided that the |
| 8 | * above copyright notice and this permission notice appear in all |
| 9 | * copies. |
| 10 | * |
| 11 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 12 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 13 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 14 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 15 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 16 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 17 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 18 | * PERFORMANCE OF THIS SOFTWARE. |
| 19 | */ |
| 20 | |
| 21 | /** |
| 22 | * DOC: wlan_hdd_nan_datapath.c |
| 23 | * |
| 24 | * WLAN Host Device Driver nan datapath API implementation |
| 25 | */ |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 26 | #include <wlan_hdd_includes.h> |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 27 | #include <linux/if.h> |
| 28 | #include <linux/netdevice.h> |
| 29 | #include <linux/skbuff.h> |
| 30 | #include <linux/etherdevice.h> |
| 31 | #include "wlan_hdd_includes.h" |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 32 | #include "wlan_hdd_p2p.h" |
| 33 | #include "wma_api.h" |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 34 | #include "wlan_hdd_assoc.h" |
| 35 | #include "sme_nan_datapath.h" |
Rajeev Kumar | 699debf | 2017-01-06 14:17:00 -0800 | [diff] [blame] | 36 | #include "wlan_hdd_object_manager.h" |
Sandeep Puligilla | fdd201e | 2017-02-02 18:43:46 -0800 | [diff] [blame] | 37 | #include <qca_vendor.h> |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 38 | #include "os_if_nan.h" |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 39 | #include "wlan_nan_api.h" |
| 40 | #include "nan_public_structs.h" |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 41 | |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 42 | #ifndef WLAN_FEATURE_NAN_CONVERGENCE |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 43 | /* NLA policy */ |
| 44 | static const struct nla_policy |
| 45 | qca_wlan_vendor_ndp_policy[QCA_WLAN_VENDOR_ATTR_NDP_PARAMS_MAX + 1] = { |
| 46 | [QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD] = { .type = NLA_U32 }, |
| 47 | [QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID] = { .type = NLA_U16 }, |
Jeff Johnson | 438ff42 | 2017-06-15 14:56:45 -0700 | [diff] [blame] | 48 | [QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR] = { .type = NLA_NUL_STRING, |
| 49 | .len = IFNAMSIZ - 1 }, |
Naveen Rawat | 19da3d1 | 2016-08-16 12:39:38 -0700 | [diff] [blame] | 50 | [QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID] = { .type = NLA_U32 }, |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 51 | [QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL] = { .type = NLA_U32 }, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 52 | [QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR] = { |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 53 | .type = NLA_BINARY, |
| 54 | .len = QDF_MAC_ADDR_SIZE }, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 55 | [QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_SECURITY] = { .type = NLA_U16 }, |
| 56 | [QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS] = { .type = NLA_BINARY, |
| 57 | .len = NDP_QOS_INFO_LEN }, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 58 | [QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO] = { .type = NLA_BINARY, |
| 59 | .len = NDP_APP_INFO_LEN }, |
| 60 | [QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID] = { .type = NLA_U32 }, |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 61 | [QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE] = { .type = NLA_U16 }, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 62 | [QCA_WLAN_VENDOR_ATTR_NDP_NDI_MAC_ADDR] = { .type = NLA_BINARY, |
| 63 | .len = QDF_MAC_ADDR_SIZE }, |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 64 | [QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY] = { .type = NLA_BINARY, |
| 65 | .len = NDP_NUM_INSTANCE_ID }, |
Naveen Rawat | 0a01705 | 2016-10-19 14:17:07 -0700 | [diff] [blame] | 66 | [QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL_CONFIG] = { .type = NLA_U32 }, |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 67 | [QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE] = { .type = NLA_U32 }, |
| 68 | [QCA_WLAN_VENDOR_ATTR_NDP_PMK] = { .type = NLA_BINARY, |
| 69 | .len = NDP_PMK_LEN }, |
| 70 | [QCA_WLAN_VENDOR_ATTR_NDP_SCID] = { .type = NLA_BINARY, |
| 71 | .len = NDP_SCID_BUF_LEN }, |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 72 | [QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE] = { .type = |
| 73 | NLA_U32 }, |
| 74 | [QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE] = { .type = NLA_U32 }, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 75 | }; |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 76 | #endif |
Deepak Dhamdhere | 3385d75 | 2016-05-25 20:36:47 -0700 | [diff] [blame] | 77 | |
| 78 | /** |
| 79 | * hdd_ndp_print_ini_config()- Print nan datapath specific INI configuration |
| 80 | * @hdd_ctx: handle to hdd context |
| 81 | * |
| 82 | * Return: None |
| 83 | */ |
| 84 | void hdd_ndp_print_ini_config(hdd_context_t *hdd_ctx) |
| 85 | { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 86 | hdd_info("Name = [%s] Value = [%u]", CFG_ENABLE_NAN_DATAPATH_NAME, |
Deepak Dhamdhere | 3385d75 | 2016-05-25 20:36:47 -0700 | [diff] [blame] | 87 | hdd_ctx->config->enable_nan_datapath); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 88 | hdd_info("Name = [%s] Value = [%u]", CFG_ENABLE_NAN_NDI_CHANNEL_NAME, |
Deepak Dhamdhere | 3385d75 | 2016-05-25 20:36:47 -0700 | [diff] [blame] | 89 | hdd_ctx->config->nan_datapath_ndi_channel); |
| 90 | } |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 91 | |
| 92 | /** |
| 93 | * hdd_nan_datapath_target_config() - Configure NAN datapath features |
| 94 | * @hdd_ctx: Pointer to HDD context |
| 95 | * @cfg: Pointer to target device capability information |
| 96 | * |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 97 | * NAN datapath functionality is enabled if it is enabled in |
| 98 | * .ini file and also supported on target device. |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 99 | * |
| 100 | * Return: None |
| 101 | */ |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 102 | void hdd_nan_datapath_target_config(hdd_context_t *hdd_ctx, |
| 103 | struct wma_tgt_cfg *cfg) |
| 104 | { |
Deepak Dhamdhere | 7e6016f | 2016-06-01 09:37:37 -0700 | [diff] [blame] | 105 | hdd_ctx->nan_datapath_enabled = |
| 106 | hdd_ctx->config->enable_nan_datapath && |
| 107 | cfg->nan_datapath_enabled; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 108 | hdd_info("enable_nan_datapath: final: %d, host: %d, fw: %d", |
| 109 | hdd_ctx->nan_datapath_enabled, |
| 110 | hdd_ctx->config->enable_nan_datapath, |
| 111 | cfg->nan_datapath_enabled); |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 112 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 113 | |
| 114 | /** |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 115 | * hdd_close_ndi() - close NAN Data interface |
| 116 | * @adapter: adapter context |
| 117 | * |
| 118 | * Close the adapter if start BSS fails |
| 119 | * |
| 120 | * Returns: 0 on success, negative error code otherwise |
| 121 | */ |
| 122 | static int hdd_close_ndi(hdd_adapter_t *adapter) |
| 123 | { |
Dustin Brown | 0d2eeae | 2017-03-24 15:21:32 -0700 | [diff] [blame] | 124 | int errno; |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 125 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 126 | |
| 127 | ENTER(); |
| 128 | |
| 129 | /* check if the adapter is in NAN Data mode */ |
| 130 | if (QDF_NDI_MODE != adapter->device_mode) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 131 | hdd_err("Interface is not in NDI mode"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 132 | return -EINVAL; |
| 133 | } |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 134 | wlan_hdd_netif_queue_control(adapter, |
Himanshu Agarwal | 865201d | 2017-04-12 15:45:31 +0530 | [diff] [blame] | 135 | WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 136 | WLAN_CONTROL_PATH); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 137 | |
| 138 | #ifdef WLAN_OPEN_SOURCE |
| 139 | cancel_work_sync(&adapter->ipv4NotifierWorkQueue); |
| 140 | #endif |
| 141 | hdd_deregister_tx_flow_control(adapter); |
| 142 | |
| 143 | #ifdef WLAN_NS_OFFLOAD |
| 144 | #ifdef WLAN_OPEN_SOURCE |
| 145 | cancel_work_sync(&adapter->ipv6NotifierWorkQueue); |
| 146 | #endif |
| 147 | #endif |
Dustin Brown | 0d2eeae | 2017-03-24 15:21:32 -0700 | [diff] [blame] | 148 | errno = hdd_vdev_destroy(adapter); |
| 149 | if (errno) |
| 150 | hdd_err("failed to destroy vdev: %d", errno); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 151 | |
| 152 | /* We are good to close the adapter */ |
| 153 | hdd_close_adapter(hdd_ctx, adapter, true); |
| 154 | |
| 155 | EXIT(); |
| 156 | return 0; |
| 157 | } |
| 158 | |
| 159 | /** |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 160 | * hdd_is_ndp_allowed() - Indicates if NDP is allowed |
| 161 | * @hdd_ctx: hdd context |
| 162 | * |
| 163 | * NDP is not allowed with any other role active except STA. |
| 164 | * |
| 165 | * Return: true if allowed, false otherwise |
| 166 | */ |
| 167 | static bool hdd_is_ndp_allowed(hdd_context_t *hdd_ctx) |
| 168 | { |
| 169 | hdd_adapter_t *adapter; |
| 170 | hdd_station_ctx_t *sta_ctx; |
| 171 | QDF_STATUS status; |
| 172 | hdd_adapter_list_node_t *curr = NULL, *next = NULL; |
| 173 | |
| 174 | status = hdd_get_front_adapter(hdd_ctx, &curr); |
| 175 | while (QDF_STATUS_SUCCESS == status) { |
| 176 | adapter = curr->pAdapter; |
| 177 | if (!adapter) |
| 178 | goto next_adapter; |
| 179 | |
| 180 | switch (adapter->device_mode) { |
| 181 | case QDF_P2P_GO_MODE: |
| 182 | case QDF_SAP_MODE: |
| 183 | if (test_bit(SOFTAP_BSS_STARTED, |
| 184 | &adapter->event_flags)) |
| 185 | return false; |
| 186 | break; |
| 187 | case QDF_P2P_CLIENT_MODE: |
| 188 | case QDF_IBSS_MODE: |
| 189 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 190 | if (hdd_conn_is_connected(sta_ctx) || |
| 191 | hdd_is_connecting(sta_ctx)) |
| 192 | return false; |
| 193 | break; |
| 194 | default: |
| 195 | break; |
| 196 | } |
| 197 | next_adapter: |
| 198 | status = hdd_get_next_adapter(hdd_ctx, curr, &next); |
| 199 | curr = next; |
| 200 | } |
| 201 | |
| 202 | return true; |
| 203 | } |
| 204 | |
| 205 | /** |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 206 | * hdd_ndi_start_bss() - Start BSS on NAN data interface |
| 207 | * @adapter: adapter context |
| 208 | * @operating_channel: channel on which the BSS to be started |
| 209 | * |
| 210 | * Return: 0 on success, error value on failure |
| 211 | */ |
| 212 | static int hdd_ndi_start_bss(hdd_adapter_t *adapter, |
| 213 | uint8_t operating_channel) |
| 214 | { |
| 215 | int ret; |
| 216 | uint32_t roam_id; |
| 217 | hdd_wext_state_t *wext_state = |
Deepak Dhamdhere | 8360d4c | 2016-06-01 13:24:31 -0700 | [diff] [blame] | 218 | WLAN_HDD_GET_WEXT_STATE_PTR(adapter); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 219 | tCsrRoamProfile *roam_profile = &wext_state->roamProfile; |
| 220 | |
| 221 | ENTER(); |
| 222 | |
| 223 | if (!roam_profile) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 224 | hdd_err("No valid roam profile"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 225 | return -EINVAL; |
| 226 | } |
| 227 | |
| 228 | if (HDD_WMM_USER_MODE_NO_QOS == |
| 229 | (WLAN_HDD_GET_CTX(adapter))->config->WmmMode) { |
| 230 | /* QoS not enabled in cfg file*/ |
| 231 | roam_profile->uapsd_mask = 0; |
| 232 | } else { |
| 233 | /* QoS enabled, update uapsd mask from cfg file*/ |
| 234 | roam_profile->uapsd_mask = |
| 235 | (WLAN_HDD_GET_CTX(adapter))->config->UapsdMask; |
| 236 | } |
| 237 | |
| 238 | roam_profile->csrPersona = adapter->device_mode; |
| 239 | |
| 240 | roam_profile->ChannelInfo.numOfChannels = 1; |
| 241 | if (operating_channel) { |
| 242 | roam_profile->ChannelInfo.ChannelList = &operating_channel; |
| 243 | } else { |
| 244 | roam_profile->ChannelInfo.ChannelList[0] = |
| 245 | NAN_SOCIAL_CHANNEL_2_4GHZ; |
| 246 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 247 | |
| 248 | roam_profile->SSIDs.numOfSSIDs = 1; |
| 249 | roam_profile->SSIDs.SSIDList->SSID.length = 0; |
| 250 | |
| 251 | roam_profile->phyMode = eCSR_DOT11_MODE_11ac; |
| 252 | roam_profile->BSSType = eCSR_BSS_TYPE_NDI; |
| 253 | roam_profile->BSSIDs.numOfBSSIDs = 1; |
| 254 | qdf_mem_copy((void *)(roam_profile->BSSIDs.bssid), |
| 255 | &adapter->macAddressCurrent.bytes[0], |
| 256 | QDF_MAC_ADDR_SIZE); |
| 257 | |
| 258 | roam_profile->AuthType.numEntries = 1; |
| 259 | roam_profile->AuthType.authType[0] = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 260 | roam_profile->EncryptionType.numEntries = 1; |
| 261 | roam_profile->EncryptionType.encryptionType[0] = eCSR_ENCRYPT_TYPE_NONE; |
| 262 | |
| 263 | ret = sme_roam_connect(WLAN_HDD_GET_HAL_CTX(adapter), |
| 264 | adapter->sessionId, roam_profile, &roam_id); |
| 265 | if (QDF_STATUS_SUCCESS != ret) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 266 | hdd_err("NDI sme_RoamConnect session %d failed with status %d -> NotConnected", |
| 267 | adapter->sessionId, ret); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 268 | /* change back to NotConnected */ |
| 269 | hdd_conn_set_connection_state(adapter, |
| 270 | eConnectionState_NotConnected); |
| 271 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 272 | hdd_info("sme_RoamConnect issued successfully for NDI"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 273 | } |
| 274 | |
| 275 | roam_profile->ChannelInfo.ChannelList = NULL; |
| 276 | roam_profile->ChannelInfo.numOfChannels = 0; |
| 277 | |
| 278 | EXIT(); |
| 279 | |
| 280 | return ret; |
| 281 | } |
| 282 | |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame^] | 283 | /** |
| 284 | * hdd_get_random_nan_mac_addr() - generate random non pre-existent mac address |
| 285 | * @hdd_ctx: hdd context pointer |
| 286 | * @mac_addr: mac address buffer to populate |
| 287 | * |
| 288 | * Return: status of operation |
| 289 | */ |
| 290 | static int hdd_get_random_nan_mac_addr(hdd_context_t *hdd_ctx, |
| 291 | struct qdf_mac_addr *mac_addr) |
| 292 | { |
| 293 | hdd_adapter_t *adapter; |
| 294 | uint8_t i, attempts, max_attempt = 16; |
| 295 | struct qdf_mac_addr bcast_mac_addr = QDF_MAC_ADDR_BROADCAST_INITIALIZER; |
| 296 | |
| 297 | for (attempts = 0; attempts < max_attempt; attempts++) { |
| 298 | cds_rand_get_bytes(0, (uint8_t *)mac_addr, sizeof(*mac_addr)); |
| 299 | WLAN_HDD_RESET_LOCALLY_ADMINISTERED_BIT(mac_addr->bytes); |
| 300 | /* |
| 301 | * to avoid potential conflict with FW's generated NMI mac addr, |
| 302 | * host sets LSB if 6th byte to 0 |
| 303 | */ |
| 304 | mac_addr->bytes[5] &= 0xFE; |
| 305 | |
| 306 | if (!qdf_mem_cmp(mac_addr, &bcast_mac_addr, sizeof(*mac_addr))) |
| 307 | continue; |
| 308 | |
| 309 | for (i = 0; i < QDF_MAX_CONCURRENCY_PERSONA; i++) { |
| 310 | if (!qdf_mem_cmp(hdd_ctx->config->intfMacAddr[i].bytes, |
| 311 | mac_addr, sizeof(*mac_addr))) |
| 312 | continue; |
| 313 | } |
| 314 | |
| 315 | adapter = hdd_get_adapter_by_macaddr(hdd_ctx, mac_addr->bytes); |
| 316 | if (!adapter) |
| 317 | return 0; |
| 318 | } |
| 319 | |
| 320 | hdd_err("unable to get non-pre-existing mac address in %d attempts", |
| 321 | max_attempt); |
| 322 | |
| 323 | return -EINVAL; |
| 324 | } |
| 325 | |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 326 | #ifndef WLAN_FEATURE_NAN_CONVERGENCE |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 327 | /** |
| 328 | * hdd_ndi_create_req_handler() - NDI create request handler |
| 329 | * @hdd_ctx: hdd context |
| 330 | * @tb: parsed NL attribute list |
| 331 | * |
| 332 | * Return: 0 on success or error code on failure |
| 333 | */ |
| 334 | static int hdd_ndi_create_req_handler(hdd_context_t *hdd_ctx, |
| 335 | struct nlattr **tb) |
| 336 | { |
| 337 | hdd_adapter_t *adapter; |
| 338 | char *iface_name; |
| 339 | uint16_t transaction_id; |
| 340 | int ret; |
| 341 | struct nan_datapath_ctx *ndp_ctx; |
| 342 | uint8_t op_channel = |
| 343 | hdd_ctx->config->nan_datapath_ndi_channel; |
| 344 | |
| 345 | ENTER(); |
| 346 | |
| 347 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 348 | hdd_err("Interface name string is unavailable"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 349 | return -EINVAL; |
| 350 | } |
| 351 | iface_name = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]); |
| 352 | |
| 353 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 354 | hdd_err("transaction id is unavailable"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 355 | return -EINVAL; |
| 356 | } |
| 357 | transaction_id = |
| 358 | nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 359 | |
| 360 | /* Check for an existing interface of NDI type */ |
| 361 | adapter = hdd_get_adapter(hdd_ctx, QDF_NDI_MODE); |
| 362 | if (adapter) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 363 | hdd_err("Cannot support more than one NDI"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 364 | return -EEXIST; |
| 365 | } |
| 366 | |
| 367 | adapter = hdd_open_adapter(hdd_ctx, QDF_NDI_MODE, iface_name, |
| 368 | wlan_hdd_get_intf_addr(hdd_ctx), NET_NAME_UNKNOWN, |
| 369 | true); |
| 370 | if (!adapter) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 371 | hdd_err("hdd_open_adapter failed"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 372 | return -ENOMEM; |
| 373 | } |
| 374 | |
| 375 | /* |
| 376 | * Create transaction id is required to be saved since the firmware |
| 377 | * does not honor the transaction id for create request |
| 378 | */ |
| 379 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 380 | ndp_ctx->ndp_create_transaction_id = transaction_id; |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 381 | ndp_ctx->state = NAN_DATA_NDI_CREATING_STATE; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 382 | |
| 383 | /* |
| 384 | * The NAN data interface has been created at this point. |
| 385 | * Unlike traditional device modes, where the higher application |
| 386 | * layer initiates connect / join / start, the NAN data interface |
| 387 | * does not have any such formal requests. The NDI create request |
| 388 | * is responsible for starting the BSS as well. |
| 389 | */ |
| 390 | if (op_channel != NAN_SOCIAL_CHANNEL_2_4GHZ || |
| 391 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_LOWER_BAND || |
| 392 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_UPPER_BAND) { |
| 393 | /* start NDI on the default 2.4 GHz social channel */ |
| 394 | op_channel = NAN_SOCIAL_CHANNEL_2_4GHZ; |
| 395 | } |
| 396 | ret = hdd_ndi_start_bss(adapter, op_channel); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 397 | if (0 > ret) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 398 | hdd_err("NDI start bss failed"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 399 | /* Start BSS failed, delete the interface */ |
| 400 | hdd_close_ndi(adapter); |
| 401 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 402 | |
| 403 | EXIT(); |
| 404 | return ret; |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * hdd_ndi_delete_req_handler() - NDI delete request handler |
| 409 | * @hdd_ctx: hdd context |
| 410 | * @tb: parsed NL attribute list |
| 411 | * |
| 412 | * Return: 0 on success or error code on failure |
| 413 | */ |
| 414 | static int hdd_ndi_delete_req_handler(hdd_context_t *hdd_ctx, |
| 415 | struct nlattr **tb) |
| 416 | { |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 417 | hdd_adapter_t *adapter; |
| 418 | char *iface_name; |
| 419 | uint16_t transaction_id; |
| 420 | struct nan_datapath_ctx *ndp_ctx; |
| 421 | int ret; |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 422 | hdd_station_ctx_t *sta_ctx; |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 423 | |
| 424 | ENTER(); |
| 425 | |
| 426 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 427 | hdd_err("Interface name string is unavailable"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 428 | return -EINVAL; |
| 429 | } |
| 430 | |
| 431 | iface_name = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]); |
| 432 | |
| 433 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 434 | hdd_err("Transaction id is unavailable"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 435 | return -EINVAL; |
| 436 | } |
| 437 | |
| 438 | transaction_id = |
| 439 | nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 440 | |
| 441 | /* Check if there is already an existing inteface with the same name */ |
| 442 | adapter = hdd_get_adapter(hdd_ctx, QDF_NDI_MODE); |
| 443 | if (!adapter) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 444 | hdd_err("NAN data interface %s is not available", iface_name); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 445 | return -EINVAL; |
| 446 | } |
| 447 | |
| 448 | /* check if adapter is in NDI mode */ |
| 449 | if (QDF_NDI_MODE != adapter->device_mode) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 450 | hdd_err("Interface %s is not in NDI mode", iface_name); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 451 | return -EINVAL; |
| 452 | } |
| 453 | |
| 454 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 455 | if (!ndp_ctx) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 456 | hdd_err("ndp_ctx is NULL"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 457 | return -EINVAL; |
| 458 | } |
| 459 | |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 460 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 461 | if (!sta_ctx) { |
| 462 | hdd_err("sta_ctx is NULL"); |
| 463 | return -EINVAL; |
| 464 | } |
| 465 | |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 466 | /* check if there are active peers on the adapter */ |
| 467 | if (ndp_ctx->active_ndp_peers > 0) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 468 | hdd_err("NDP peers active: %d, cannot delete NDI", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 469 | ndp_ctx->active_ndp_peers); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 470 | return -EINVAL; |
| 471 | } |
| 472 | |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 473 | /* |
| 474 | * Since, the interface is being deleted, remove the |
| 475 | * broadcast id. |
| 476 | */ |
| 477 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = 0; |
| 478 | sta_ctx->broadcast_staid = HDD_WLAN_INVALID_STA_ID; |
| 479 | |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 480 | ndp_ctx->ndp_delete_transaction_id = transaction_id; |
| 481 | ndp_ctx->state = NAN_DATA_NDI_DELETING_STATE; |
| 482 | |
| 483 | /* Delete the interface */ |
| 484 | ret = __wlan_hdd_del_virtual_intf(hdd_ctx->wiphy, &adapter->wdev); |
| 485 | if (ret < 0) |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 486 | hdd_err("NDI delete request failed"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 487 | else |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 488 | hdd_err("NDI delete request successfully issued"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 489 | |
| 490 | return ret; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 491 | } |
| 492 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 493 | /** |
| 494 | * hdd_ndp_initiator_req_handler() - NDP initiator request handler |
| 495 | * @hdd_ctx: hdd context |
| 496 | * @tb: parsed NL attribute list |
| 497 | * |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 498 | * tb will contain following vendor attributes: |
| 499 | * QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR |
| 500 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID |
| 501 | * QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL - optional |
Ravi Joshi | 71e82f3 | 2017-02-09 23:15:16 -0800 | [diff] [blame] | 502 | * QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL_CONFIG - optional |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 503 | * QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID |
| 504 | * QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR |
| 505 | * QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO - optional |
| 506 | * QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS - optional |
| 507 | * QCA_WLAN_VENDOR_ATTR_NDP_PMK - optional |
| 508 | * QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE - optional |
| 509 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 510 | * Return: 0 on success or error code on failure |
| 511 | */ |
| 512 | static int hdd_ndp_initiator_req_handler(hdd_context_t *hdd_ctx, |
| 513 | struct nlattr **tb) |
| 514 | { |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 515 | hdd_adapter_t *adapter; |
| 516 | char *iface_name; |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 517 | struct ndp_initiator_req req = {0}; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 518 | QDF_STATUS status; |
| 519 | uint32_t ndp_qos_cfg; |
| 520 | tHalHandle hal = hdd_ctx->hHal; |
| 521 | struct nan_datapath_ctx *ndp_ctx; |
| 522 | |
| 523 | ENTER(); |
| 524 | |
| 525 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 526 | hdd_err("Interface name string is unavailable"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 527 | return -EINVAL; |
| 528 | } |
| 529 | |
| 530 | iface_name = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]); |
| 531 | /* Check for interface in NDI mode */ |
| 532 | adapter = hdd_get_adapter(hdd_ctx, QDF_NDI_MODE); |
| 533 | if (!adapter) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 534 | hdd_err("NAN data interface %s not available", iface_name); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 535 | return -EINVAL; |
| 536 | } |
| 537 | |
| 538 | /* NAN data path coexists only with STA interface */ |
| 539 | if (false == hdd_is_ndp_allowed(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 540 | hdd_err("Unsupported concurrency for NAN datapath"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 541 | return -EPERM; |
| 542 | } |
| 543 | |
| 544 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 545 | |
| 546 | if (ndp_ctx->state == NAN_DATA_NDI_DELETED_STATE || |
| 547 | ndp_ctx->state == NAN_DATA_NDI_DELETING_STATE || |
| 548 | ndp_ctx->state == NAN_DATA_NDI_CREATING_STATE) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 549 | hdd_err("Data request not allowed in NDI current state: %d", |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 550 | ndp_ctx->state); |
| 551 | return -EINVAL; |
| 552 | } |
| 553 | |
| 554 | req.vdev_id = adapter->sessionId; |
| 555 | |
| 556 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 557 | hdd_err("Transaction ID is unavailable"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 558 | return -EINVAL; |
| 559 | } |
| 560 | req.transaction_id = |
| 561 | nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 562 | |
Naveen Rawat | 0a01705 | 2016-10-19 14:17:07 -0700 | [diff] [blame] | 563 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL]) |
| 564 | req.channel = |
| 565 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL]); |
| 566 | |
Ravi Joshi | 71e82f3 | 2017-02-09 23:15:16 -0800 | [diff] [blame] | 567 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL_CONFIG]) |
Naveen Rawat | 0a01705 | 2016-10-19 14:17:07 -0700 | [diff] [blame] | 568 | req.channel_cfg = |
| 569 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL_CONFIG]); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 570 | |
| 571 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 572 | hdd_err("NDP service instance ID is unavailable"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 573 | return -EINVAL; |
| 574 | } |
| 575 | req.service_instance_id = |
Naveen Rawat | 19da3d1 | 2016-08-16 12:39:38 -0700 | [diff] [blame] | 576 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID]); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 577 | |
| 578 | qdf_mem_copy(req.self_ndi_mac_addr.bytes, |
| 579 | adapter->macAddressCurrent.bytes, QDF_MAC_ADDR_SIZE); |
| 580 | |
| 581 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 582 | hdd_err("NDI peer discovery mac addr is unavailable"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 583 | return -EINVAL; |
| 584 | } |
| 585 | qdf_mem_copy(req.peer_discovery_mac_addr.bytes, |
| 586 | nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR]), |
| 587 | QDF_MAC_ADDR_SIZE); |
| 588 | |
Naveen Rawat | 90ae308 | 2016-06-29 18:22:59 -0700 | [diff] [blame] | 589 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]) { |
| 590 | req.ndp_info.ndp_app_info_len = |
| 591 | nla_len(tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]); |
| 592 | req.ndp_info.ndp_app_info = |
| 593 | nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 594 | } |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 595 | |
| 596 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS]) { |
| 597 | /* at present ndp config stores 4 bytes QOS info only */ |
| 598 | req.ndp_config.ndp_cfg_len = 4; |
| 599 | req.ndp_config.ndp_cfg = (uint8_t *)&ndp_qos_cfg; |
| 600 | ndp_qos_cfg = |
| 601 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS]); |
| 602 | } |
| 603 | |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 604 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE] && |
| 605 | !tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]) { |
| 606 | hdd_err("PMK cannot be absent when CSID is present."); |
| 607 | return -EINVAL; |
| 608 | } |
| 609 | |
| 610 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]) { |
| 611 | req.pmk.pmk = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]); |
| 612 | req.pmk.pmk_len = nla_len(tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]); |
| 613 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD, |
| 614 | QDF_TRACE_LEVEL_DEBUG, |
| 615 | req.pmk.pmk, req.pmk.pmk_len); |
| 616 | } |
| 617 | |
| 618 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE]) { |
| 619 | req.ncs_sk_type = |
| 620 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE]); |
| 621 | |
| 622 | } |
| 623 | |
Ravi Joshi | 71e82f3 | 2017-02-09 23:15:16 -0800 | [diff] [blame] | 624 | hdd_info("vdev_id: %d, transaction_id: %d, channel: %d, channel_cfg: %d, service_instance_id: %d, ndp_app_info_len: %d, csid: %d, peer_discovery_mac_addr: %pM", |
| 625 | req.vdev_id, req.transaction_id, req.channel, req.channel_cfg, |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 626 | req.service_instance_id, req.ndp_info.ndp_app_info_len, |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 627 | req.ncs_sk_type, req.peer_discovery_mac_addr.bytes); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 628 | status = sme_ndp_initiator_req_handler(hal, &req); |
| 629 | if (status != QDF_STATUS_SUCCESS) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 630 | hdd_err("sme_ndp_initiator_req_handler failed, status: %d", |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 631 | status); |
| 632 | return -ECOMM; |
| 633 | } |
| 634 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 635 | return 0; |
| 636 | } |
| 637 | |
| 638 | /** |
| 639 | * hdd_ndp_responder_req_handler() - NDP responder request handler |
| 640 | * @hdd_ctx: hdd context |
| 641 | * @tb: parsed NL attribute list |
| 642 | * |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 643 | * tb includes following vendor attributes: |
| 644 | * QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR |
| 645 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID |
| 646 | * QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID |
| 647 | * QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE |
| 648 | * QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO - optional |
| 649 | * QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS - optional |
| 650 | * QCA_WLAN_VENDOR_ATTR_NDP_PMK - optional |
| 651 | * QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE - optional |
| 652 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 653 | * Return: 0 on success or error code on failure |
| 654 | */ |
| 655 | static int hdd_ndp_responder_req_handler(hdd_context_t *hdd_ctx, |
| 656 | struct nlattr **tb) |
| 657 | { |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 658 | hdd_adapter_t *adapter; |
| 659 | char *iface_name; |
| 660 | struct ndp_responder_req req = {0}; |
| 661 | QDF_STATUS status; |
| 662 | int ret = 0; |
| 663 | struct nan_datapath_ctx *ndp_ctx; |
| 664 | uint32_t ndp_qos_cfg; |
| 665 | |
| 666 | ENTER(); |
| 667 | |
| 668 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 669 | hdd_err("Interface name string is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 670 | return -EINVAL; |
| 671 | } |
| 672 | |
| 673 | iface_name = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]); |
| 674 | /* Check if there is already an existing NAN interface */ |
| 675 | adapter = hdd_get_adapter(hdd_ctx, QDF_NDI_MODE); |
| 676 | if (!adapter) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 677 | hdd_err("NAN data interface %s not available", iface_name); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 678 | return -EINVAL; |
| 679 | } |
| 680 | |
| 681 | if (QDF_NDI_MODE != adapter->device_mode) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 682 | hdd_err("Interface %s not in NDI mode", iface_name); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 683 | return -EINVAL; |
| 684 | } |
| 685 | |
| 686 | /* NAN data path coexists only with STA interface */ |
| 687 | if (!hdd_is_ndp_allowed(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 688 | hdd_err("Unsupported concurrency for NAN datapath"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 689 | return -EINVAL; |
| 690 | } |
| 691 | |
| 692 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 693 | |
| 694 | if (ndp_ctx->state == NAN_DATA_NDI_DELETED_STATE || |
| 695 | ndp_ctx->state == NAN_DATA_NDI_DELETING_STATE || |
| 696 | ndp_ctx->state == NAN_DATA_NDI_CREATING_STATE) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 697 | hdd_err("Data request not allowed in current NDI state: %d", |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 698 | ndp_ctx->state); |
| 699 | return -EAGAIN; |
| 700 | } |
| 701 | |
| 702 | req.vdev_id = adapter->sessionId; |
| 703 | |
| 704 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 705 | hdd_err("Transaction ID is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 706 | return -EINVAL; |
| 707 | } |
| 708 | req.transaction_id = |
| 709 | nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 710 | |
| 711 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 712 | hdd_err("Instance ID is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 713 | return -EINVAL; |
| 714 | } |
| 715 | req.ndp_instance_id = |
| 716 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID]); |
| 717 | |
| 718 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 719 | hdd_err("ndp_rsp is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 720 | return -EINVAL; |
| 721 | } |
| 722 | req.ndp_rsp = nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE]); |
| 723 | |
| 724 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]) { |
| 725 | req.ndp_info.ndp_app_info_len = |
| 726 | nla_len(tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]); |
| 727 | if (req.ndp_info.ndp_app_info_len) { |
| 728 | req.ndp_info.ndp_app_info = |
| 729 | nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]); |
| 730 | } |
| 731 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 732 | hdd_info("NDP app info is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 733 | } |
| 734 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS]) { |
| 735 | /* at present ndp config stores 4 bytes QOS info only */ |
| 736 | req.ndp_config.ndp_cfg_len = 4; |
| 737 | ndp_qos_cfg = |
| 738 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS]); |
| 739 | req.ndp_config.ndp_cfg = (uint8_t *)&ndp_qos_cfg; |
| 740 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 741 | hdd_info("NDP config data is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 742 | } |
| 743 | |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 744 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE] && |
| 745 | !tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]) { |
| 746 | hdd_err("PMK cannot be absent when CSID is present."); |
| 747 | return -EINVAL; |
| 748 | } |
| 749 | |
| 750 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]) { |
| 751 | req.pmk.pmk = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]); |
| 752 | req.pmk.pmk_len = nla_len(tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]); |
| 753 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD, |
| 754 | QDF_TRACE_LEVEL_DEBUG, |
| 755 | req.pmk.pmk, req.pmk.pmk_len); |
| 756 | } |
| 757 | |
| 758 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE]) { |
| 759 | req.ncs_sk_type = |
| 760 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE]); |
| 761 | |
| 762 | } |
| 763 | |
| 764 | hdd_info("vdev_id: %d, transaction_id: %d, ndp_rsp %d, ndp_instance_id: %d, ndp_app_info_len: %d, csid: %d", |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 765 | req.vdev_id, req.transaction_id, req.ndp_rsp, |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 766 | req.ndp_instance_id, req.ndp_info.ndp_app_info_len, |
| 767 | req.ncs_sk_type); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 768 | |
| 769 | status = sme_ndp_responder_req_handler(hdd_ctx->hHal, &req); |
| 770 | if (status != QDF_STATUS_SUCCESS) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 771 | hdd_err("sme_ndp_initiator_req_handler failed, status: %d", |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 772 | status); |
| 773 | ret = -EINVAL; |
| 774 | } |
| 775 | |
| 776 | EXIT(); |
| 777 | return ret; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 778 | } |
| 779 | |
| 780 | /** |
| 781 | * hdd_ndp_end_req_handler() - NDP end request handler |
| 782 | * @hdd_ctx: hdd context |
| 783 | * @tb: parsed NL attribute list |
| 784 | * |
| 785 | * Return: 0 on success or error code on failure |
| 786 | */ |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 787 | static int hdd_ndp_end_req_handler(hdd_context_t *hdd_ctx, struct nlattr **tb) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 788 | { |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 789 | struct ndp_end_req req = {0}; |
| 790 | QDF_STATUS status; |
| 791 | tHalHandle hal = hdd_ctx->hHal; |
| 792 | |
| 793 | ENTER(); |
| 794 | |
| 795 | /* NAN data path coexists only with STA interface */ |
| 796 | if (!hdd_is_ndp_allowed(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 797 | hdd_err("Unsupported concurrency for NAN datapath"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 798 | return -EINVAL; |
| 799 | } |
| 800 | |
| 801 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 802 | hdd_err("Transaction ID is unavailable"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 803 | return -EINVAL; |
| 804 | } |
| 805 | req.transaction_id = |
| 806 | nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 807 | |
| 808 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 809 | hdd_err("NDP instance ID array is unavailable"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 810 | return -EINVAL; |
| 811 | } |
| 812 | |
| 813 | req.num_ndp_instances = |
| 814 | nla_len(tb[QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY]) / |
| 815 | sizeof(uint32_t); |
| 816 | if (0 >= req.num_ndp_instances) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 817 | hdd_err("Num NDP instances is 0"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 818 | return -EINVAL; |
| 819 | } |
| 820 | req.ndp_ids = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY]); |
| 821 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 822 | hdd_info("sending ndp_end_req to SME, transaction_id: %d", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 823 | req.transaction_id); |
| 824 | |
| 825 | status = sme_ndp_end_req_handler(hal, &req); |
| 826 | if (status != QDF_STATUS_SUCCESS) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 827 | hdd_err("sme_ndp_end_req_handler failed, status: %d", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 828 | status); |
| 829 | return -ECOMM; |
| 830 | } |
| 831 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 832 | return 0; |
| 833 | } |
| 834 | |
| 835 | /** |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 836 | * hdd_ndp_iface_create_rsp_handler() - NDP iface create response handler |
| 837 | * @adapter: pointer to adapter context |
| 838 | * @rsp_params: response parameters |
| 839 | * |
| 840 | * The function is expected to send a response back to the user space |
| 841 | * even if the creation of BSS has failed |
| 842 | * |
| 843 | * Following vendor event is sent to cfg80211: |
| 844 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 845 | * QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_CREATE (4 bytes) |
| 846 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID (2 bytes) |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 847 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE (4 bytes) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 848 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE |
| 849 | * |
| 850 | * Return: none |
| 851 | */ |
| 852 | static void hdd_ndp_iface_create_rsp_handler(hdd_adapter_t *adapter, |
| 853 | void *rsp_params) |
| 854 | { |
| 855 | struct sk_buff *vendor_event; |
| 856 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 857 | struct ndi_create_rsp *ndi_rsp = (struct ndi_create_rsp *)rsp_params; |
| 858 | uint32_t data_len = (3 * sizeof(uint32_t)) + sizeof(uint16_t) + |
| 859 | NLMSG_HDRLEN + (4 * NLA_HDRLEN); |
| 860 | struct nan_datapath_ctx *ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 861 | bool create_fail = false; |
| 862 | uint8_t create_transaction_id = 0; |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 863 | uint32_t create_status = NDP_RSP_STATUS_ERROR; |
| 864 | uint32_t create_reason = NDP_NAN_DATA_IFACE_CREATE_FAILED; |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 865 | hdd_station_ctx_t *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 866 | struct qdf_mac_addr bc_mac_addr = QDF_MAC_ADDR_BROADCAST_INITIALIZER; |
| 867 | tCsrRoamInfo roam_info = {0}; |
| 868 | tSirBssDescription tmp_bss_descp = {0}; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 869 | |
| 870 | ENTER(); |
| 871 | |
| 872 | if (wlan_hdd_validate_context(hdd_ctx)) |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 873 | /* No way the driver can send response back to user space */ |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 874 | return; |
| 875 | |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 876 | if (ndi_rsp) { |
| 877 | create_status = ndi_rsp->status; |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 878 | create_reason = ndi_rsp->reason; |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 879 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 880 | hdd_err("Invalid ndi create response"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 881 | create_fail = true; |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 882 | } |
| 883 | |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 884 | if (ndp_ctx) { |
| 885 | create_transaction_id = ndp_ctx->ndp_create_transaction_id; |
| 886 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 887 | hdd_err("ndp_ctx is NULL"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 888 | create_fail = true; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 889 | } |
| 890 | |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 891 | if (!sta_ctx) { |
| 892 | hdd_err("sta_ctx is NULL"); |
| 893 | create_fail = true; |
| 894 | } |
| 895 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 896 | /* notify response to the upper layer */ |
| 897 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 898 | NULL, |
| 899 | data_len, |
| 900 | QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 901 | cds_get_gfp_flags()); |
| 902 | |
| 903 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 904 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 905 | create_fail = true; |
| 906 | goto close_ndi; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 907 | } |
| 908 | |
| 909 | /* Sub vendor command */ |
| 910 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 911 | QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_CREATE)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 912 | hdd_err("QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD put fail"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 913 | goto nla_put_failure; |
| 914 | } |
| 915 | |
| 916 | /* Transaction id */ |
| 917 | if (nla_put_u16(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 918 | create_transaction_id)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 919 | hdd_err("VENDOR_ATTR_NDP_TRANSACTION_ID put fail"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 920 | goto nla_put_failure; |
| 921 | } |
| 922 | |
| 923 | /* Status code */ |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 924 | if (nla_put_u32(vendor_event, |
| 925 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 926 | create_status)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 927 | hdd_err("VENDOR_ATTR_NDP_DRV_RETURN_TYPE put fail"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 928 | goto nla_put_failure; |
| 929 | } |
| 930 | |
| 931 | /* Status return value */ |
| 932 | if (nla_put_u32(vendor_event, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 933 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 934 | create_reason)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 935 | hdd_err("VENDOR_ATTR_NDP_DRV_RETURN_VALUE put fail"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 936 | goto nla_put_failure; |
| 937 | } |
| 938 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 939 | hdd_info("sub command: %d, value: %d", |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 940 | QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 941 | QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_CREATE); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 942 | hdd_info("create transaction id: %d, value: %d", |
| 943 | QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, create_transaction_id); |
| 944 | hdd_info("status code: %d, value: %d", |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 945 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
| 946 | create_status); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 947 | hdd_info("Return value: %d, value: %d", |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 948 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, create_reason); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 949 | |
| 950 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 951 | |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 952 | if (!create_fail && ndi_rsp->status == QDF_STATUS_SUCCESS) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 953 | hdd_err("NDI interface successfully created"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 954 | ndp_ctx->ndp_create_transaction_id = 0; |
| 955 | ndp_ctx->state = NAN_DATA_NDI_CREATED_STATE; |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 956 | wlan_hdd_netif_queue_control(adapter, |
| 957 | WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| 958 | WLAN_CONTROL_PATH); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 959 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 960 | hdd_err("NDI interface creation failed with reason %d", |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 961 | create_reason); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 962 | } |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 963 | |
| 964 | /* Something went wrong while starting the BSS */ |
| 965 | if (create_fail) |
| 966 | goto close_ndi; |
| 967 | |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 968 | sta_ctx->broadcast_staid = ndi_rsp->sta_id; |
| 969 | hdd_save_peer(sta_ctx, sta_ctx->broadcast_staid, &bc_mac_addr); |
| 970 | hdd_roam_register_sta(adapter, &roam_info, |
| 971 | sta_ctx->broadcast_staid, |
| 972 | &bc_mac_addr, &tmp_bss_descp); |
| 973 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = adapter; |
| 974 | |
| 975 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 976 | EXIT(); |
| 977 | return; |
| 978 | |
| 979 | nla_put_failure: |
| 980 | kfree_skb(vendor_event); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 981 | close_ndi: |
| 982 | hdd_close_ndi(adapter); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 983 | return; |
| 984 | } |
| 985 | |
| 986 | /** |
| 987 | * hdd_ndp_iface_delete_rsp_handler() - NDP iface delete response handler |
| 988 | * @adapter: pointer to adapter context |
| 989 | * @rsp_params: response parameters |
| 990 | * |
| 991 | * Return: none |
| 992 | */ |
| 993 | static void hdd_ndp_iface_delete_rsp_handler(hdd_adapter_t *adapter, |
| 994 | void *rsp_params) |
| 995 | { |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 996 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 997 | struct ndi_delete_rsp *ndi_rsp = rsp_params; |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 998 | struct nan_datapath_ctx *ndp_ctx; |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 999 | |
| 1000 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1001 | return; |
| 1002 | |
| 1003 | if (!ndi_rsp) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1004 | hdd_err("Invalid ndi delete response"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1005 | return; |
| 1006 | } |
| 1007 | |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1008 | if (ndi_rsp->status == NDP_RSP_STATUS_SUCCESS) |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1009 | hdd_err("NDI BSS successfully stopped"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1010 | else |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1011 | hdd_err("NDI BSS stop failed with reason %d", ndi_rsp->reason); |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1012 | |
| 1013 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 1014 | ndp_ctx->ndi_delete_rsp_reason = ndi_rsp->reason; |
| 1015 | ndp_ctx->ndi_delete_rsp_status = ndi_rsp->status; |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 1016 | wlan_hdd_netif_queue_control(adapter, |
| 1017 | WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| 1018 | WLAN_CONTROL_PATH); |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1019 | |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1020 | complete(&adapter->disconnect_comp_var); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1021 | return; |
| 1022 | } |
| 1023 | |
| 1024 | /** |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1025 | * hdd_ndp_session_end_handler() - NDI session termination handler |
| 1026 | * @adapter: pointer to adapter context |
| 1027 | * |
| 1028 | * Following vendor event is sent to cfg80211: |
| 1029 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1030 | * QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_DELETE (4 bytes) |
| 1031 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID (2 bytes) |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1032 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE (4 bytes) |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1033 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE (4 bytes) |
| 1034 | * |
| 1035 | * Return: none |
| 1036 | */ |
| 1037 | void hdd_ndp_session_end_handler(hdd_adapter_t *adapter) |
| 1038 | { |
| 1039 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1040 | struct sk_buff *vendor_event; |
| 1041 | struct nan_datapath_ctx *ndp_ctx; |
| 1042 | uint32_t data_len = sizeof(uint32_t) * (3 + sizeof(uint16_t)) + |
| 1043 | (NLA_HDRLEN * 4) + NLMSG_HDRLEN; |
| 1044 | |
| 1045 | ENTER(); |
| 1046 | |
| 1047 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1048 | return; |
| 1049 | |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1050 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 1051 | if (!ndp_ctx) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1052 | hdd_err("ndp context is NULL"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1053 | return; |
| 1054 | } |
| 1055 | |
| 1056 | /* |
| 1057 | * The virtual adapters are stopped and closed even during |
| 1058 | * driver unload or stop, the service layer is not required |
| 1059 | * to be informed in that case (response is not expected) |
| 1060 | */ |
| 1061 | if (NAN_DATA_NDI_DELETING_STATE != ndp_ctx->state) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1062 | hdd_err("NDI interface %s deleted", adapter->dev->name); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1063 | return; |
| 1064 | } |
| 1065 | |
| 1066 | /* notify response to the upper layer */ |
| 1067 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 1068 | NULL, |
| 1069 | data_len, |
| 1070 | QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1071 | GFP_KERNEL); |
| 1072 | |
| 1073 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1074 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1075 | return; |
| 1076 | } |
| 1077 | |
| 1078 | /* Sub vendor command goes first */ |
| 1079 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1080 | QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_DELETE)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1081 | hdd_err("VENDOR_ATTR_NDP_SUBCMD put fail"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1082 | goto failure; |
| 1083 | } |
| 1084 | |
| 1085 | /* Transaction id */ |
| 1086 | if (nla_put_u16(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, |
| 1087 | ndp_ctx->ndp_delete_transaction_id)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1088 | hdd_err("VENDOR_ATTR_NDP_TRANSACTION_ID put fail"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1089 | goto failure; |
| 1090 | } |
| 1091 | |
| 1092 | /* Status code */ |
| 1093 | if (nla_put_u32(vendor_event, |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1094 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1095 | ndp_ctx->ndi_delete_rsp_status)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1096 | hdd_err("VENDOR_ATTR_NDP_DRV_RETURN_TYPE put fail"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1097 | goto failure; |
| 1098 | } |
| 1099 | |
| 1100 | /* Status return value */ |
| 1101 | if (nla_put_u32(vendor_event, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1102 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
| 1103 | ndp_ctx->ndi_delete_rsp_reason)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1104 | hdd_err("VENDOR_ATTR_NDP_DRV_RETURN_VALUE put fail"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1105 | goto failure; |
| 1106 | } |
| 1107 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1108 | hdd_info("sub command: %d, value: %d", QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1109 | QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_DELETE); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1110 | hdd_info("delete transaction id: %d, value: %d", |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1111 | QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, |
| 1112 | ndp_ctx->ndp_delete_transaction_id); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1113 | hdd_info("status code: %d, value: %d", |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1114 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1115 | ndp_ctx->ndi_delete_rsp_status); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1116 | hdd_info("Return value: %d, value: %d", |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1117 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
| 1118 | ndp_ctx->ndi_delete_rsp_reason); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1119 | |
| 1120 | ndp_ctx->ndp_delete_transaction_id = 0; |
| 1121 | ndp_ctx->state = NAN_DATA_NDI_DELETED_STATE; |
| 1122 | |
| 1123 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1124 | |
| 1125 | EXIT(); |
| 1126 | return; |
| 1127 | |
| 1128 | failure: |
| 1129 | kfree_skb(vendor_event); |
| 1130 | } |
| 1131 | |
| 1132 | |
| 1133 | /** |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1134 | * hdd_ndp_initiator_rsp_handler() - NDP initiator response handler |
| 1135 | * @adapter: pointer to adapter context |
| 1136 | * @rsp_params: response parameters |
| 1137 | * |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1138 | * Following vendor event is sent to cfg80211: |
| 1139 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1140 | * QCA_WLAN_VENDOR_ATTR_NDP_INITIATOR_RESPONSE (4 bytes) |
| 1141 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID (2 bytes) |
| 1142 | * QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID (4 bytes) |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1143 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE (4 bytes) |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1144 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE (4 bytes) |
| 1145 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1146 | * Return: none |
| 1147 | */ |
| 1148 | static void hdd_ndp_initiator_rsp_handler(hdd_adapter_t *adapter, |
| 1149 | void *rsp_params) |
| 1150 | { |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1151 | struct sk_buff *vendor_event; |
| 1152 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1153 | struct ndp_initiator_rsp *rsp = rsp_params; |
| 1154 | uint32_t data_len = (4 * sizeof(uint32_t)) + (1 * sizeof(uint16_t)) + |
| 1155 | NLMSG_HDRLEN + (5 * NLA_HDRLEN); |
| 1156 | |
| 1157 | ENTER(); |
| 1158 | |
| 1159 | if (!rsp) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1160 | hdd_err("Invalid NDP Initator response"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1161 | return; |
| 1162 | } |
| 1163 | |
| 1164 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1165 | return; |
| 1166 | |
| 1167 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, NULL, |
| 1168 | data_len, QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1169 | GFP_KERNEL); |
| 1170 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1171 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1172 | return; |
| 1173 | } |
| 1174 | |
| 1175 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1176 | QCA_WLAN_VENDOR_ATTR_NDP_INITIATOR_RESPONSE)) |
| 1177 | goto ndp_initiator_rsp_nla_failed; |
| 1178 | |
| 1179 | if (nla_put_u16(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, |
| 1180 | rsp->transaction_id)) |
| 1181 | goto ndp_initiator_rsp_nla_failed; |
| 1182 | |
| 1183 | if (nla_put_u32(vendor_event, |
| 1184 | QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID, |
| 1185 | rsp->ndp_instance_id)) |
| 1186 | goto ndp_initiator_rsp_nla_failed; |
| 1187 | |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1188 | if (nla_put_u32(vendor_event, |
| 1189 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1190 | rsp->status)) |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1191 | goto ndp_initiator_rsp_nla_failed; |
| 1192 | |
| 1193 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1194 | rsp->reason)) |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1195 | goto ndp_initiator_rsp_nla_failed; |
| 1196 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1197 | hdd_info("NDP Initiator rsp sent, tid:%d, instance id:%d, status:%d, reason: %d", |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1198 | rsp->transaction_id, rsp->ndp_instance_id, rsp->status, |
| 1199 | rsp->reason); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1200 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1201 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1202 | return; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1203 | ndp_initiator_rsp_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1204 | hdd_err("nla_put api failed"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1205 | kfree_skb(vendor_event); |
| 1206 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1207 | } |
| 1208 | |
| 1209 | /** |
| 1210 | * hdd_ndp_new_peer_ind_handler() - NDP new peer indication handler |
| 1211 | * @adapter: pointer to adapter context |
| 1212 | * @ind_params: indication parameters |
| 1213 | * |
| 1214 | * Return: none |
| 1215 | */ |
| 1216 | static void hdd_ndp_new_peer_ind_handler(hdd_adapter_t *adapter, |
| 1217 | void *ind_params) |
| 1218 | { |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1219 | struct sme_ndp_peer_ind *new_peer_ind = ind_params; |
| 1220 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1221 | tSirBssDescription tmp_bss_descp = {0}; |
| 1222 | tCsrRoamInfo roam_info = {0}; |
| 1223 | struct nan_datapath_ctx *ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 1224 | hdd_station_ctx_t *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 1225 | |
| 1226 | ENTER(); |
| 1227 | |
| 1228 | if (NULL == ind_params) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1229 | hdd_err("Invalid new NDP peer params"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1230 | return; |
| 1231 | } |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1232 | hdd_info("session_id: %d, peer_mac: %pM, sta_id: %d", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1233 | new_peer_ind->session_id, new_peer_ind->peer_mac_addr.bytes, |
| 1234 | new_peer_ind->sta_id); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1235 | |
| 1236 | /* save peer in ndp ctx */ |
| 1237 | if (false == hdd_save_peer(sta_ctx, new_peer_ind->sta_id, |
| 1238 | &new_peer_ind->peer_mac_addr)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1239 | hdd_err("Ndp peer table full. cannot save new peer"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1240 | return; |
| 1241 | } |
| 1242 | |
| 1243 | /* this function is called for each new peer */ |
| 1244 | ndp_ctx->active_ndp_peers++; |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1245 | hdd_info("vdev_id: %d, num_peers: %d", adapter->sessionId, |
| 1246 | ndp_ctx->active_ndp_peers); |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 1247 | |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1248 | hdd_roam_register_sta(adapter, &roam_info, new_peer_ind->sta_id, |
| 1249 | &new_peer_ind->peer_mac_addr, &tmp_bss_descp); |
| 1250 | hdd_ctx->sta_to_adapter[new_peer_ind->sta_id] = adapter; |
| 1251 | /* perform following steps for first new peer ind */ |
| 1252 | if (ndp_ctx->active_ndp_peers == 1) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1253 | hdd_info("Set ctx connection state to connected"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1254 | sta_ctx->conn_info.connState = eConnectionState_NdiConnected; |
| 1255 | hdd_wmm_connect(adapter, &roam_info, eCSR_BSS_TYPE_NDI); |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 1256 | wlan_hdd_netif_queue_control(adapter, |
| 1257 | WLAN_WAKE_ALL_NETIF_QUEUE, WLAN_CONTROL_PATH); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1258 | } |
| 1259 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1260 | } |
| 1261 | |
| 1262 | /** |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1263 | * hdd_ndp_peer_departed_ind_handler() - Handle NDP peer departed indication |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1264 | * @adapter: pointer to adapter context |
| 1265 | * @ind_params: indication parameters |
| 1266 | * |
| 1267 | * Return: none |
| 1268 | */ |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1269 | static void hdd_ndp_peer_departed_ind_handler(hdd_adapter_t *adapter, |
| 1270 | void *ind_params) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1271 | { |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1272 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1273 | struct sme_ndp_peer_ind *peer_ind = ind_params; |
| 1274 | struct nan_datapath_ctx *ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 1275 | hdd_station_ctx_t *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 1276 | |
| 1277 | hdd_roam_deregister_sta(adapter, peer_ind->sta_id); |
| 1278 | hdd_delete_peer(sta_ctx, peer_ind->sta_id); |
| 1279 | hdd_ctx->sta_to_adapter[peer_ind->sta_id] = 0; |
| 1280 | |
| 1281 | if (--ndp_ctx->active_ndp_peers == 0) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1282 | hdd_info("No more ndp peers."); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1283 | sta_ctx->conn_info.connState = eConnectionState_NdiDisconnected; |
| 1284 | hdd_conn_set_connection_state(adapter, |
| 1285 | eConnectionState_NdiDisconnected); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1286 | hdd_info("Stop netif tx queues."); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1287 | wlan_hdd_netif_queue_control(adapter, WLAN_STOP_ALL_NETIF_QUEUE, |
| 1288 | WLAN_CONTROL_PATH); |
| 1289 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1290 | } |
| 1291 | |
| 1292 | /** |
| 1293 | * hdd_ndp_confirm_ind_handler() - NDP confirm indication handler |
| 1294 | * @adapter: pointer to adapter context |
| 1295 | * @ind_params: indication parameters |
| 1296 | * |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1297 | * Following vendor event is sent to cfg80211: |
| 1298 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1299 | * QCA_WLAN_VENDOR_ATTR_NDP_CONFIRM_IND (4 bytes) |
| 1300 | * QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID (4 bytes) |
| 1301 | * QCA_WLAN_VENDOR_ATTR_NDP_NDI_MAC_ADDR (6 bytes) |
| 1302 | * QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR (IFNAMSIZ) |
| 1303 | * QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO (ndp_app_info_len size) |
| 1304 | * QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE (4 bytes) |
| 1305 | * QCA_WLAN_VENDOR_ATTR_NDP_RETURN_VALUE (4 bytes) |
| 1306 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1307 | * Return: none |
| 1308 | */ |
| 1309 | static void hdd_ndp_confirm_ind_handler(hdd_adapter_t *adapter, |
| 1310 | void *ind_params) |
| 1311 | { |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1312 | int idx; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1313 | uint32_t ndp_qos_config = 0; |
| 1314 | struct ndp_confirm_event *ndp_confirm = ind_params; |
| 1315 | struct sk_buff *vendor_event; |
| 1316 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1317 | struct nan_datapath_ctx *ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1318 | hdd_station_ctx_t *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1319 | uint32_t data_len; |
| 1320 | |
| 1321 | ENTER(); |
| 1322 | if (!ndp_confirm) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1323 | hdd_err("Invalid NDP Initator response"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1324 | return; |
| 1325 | } |
| 1326 | |
| 1327 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1328 | return; |
| 1329 | |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1330 | /* ndp_confirm is called each time user generated ndp req succeeds */ |
| 1331 | idx = hdd_get_peer_idx(sta_ctx, &ndp_confirm->peer_ndi_mac_addr); |
| 1332 | if (idx == INVALID_PEER_IDX) |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1333 | hdd_err("can't find addr: %pM in vdev_id: %d, peer table.", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1334 | &ndp_confirm->peer_ndi_mac_addr, adapter->sessionId); |
Naveen Rawat | 460be78 | 2016-06-29 18:26:22 -0700 | [diff] [blame] | 1335 | else if (ndp_confirm->rsp_code == NDP_RESPONSE_ACCEPT) |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1336 | ndp_ctx->active_ndp_sessions[idx]++; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1337 | |
| 1338 | data_len = (4 * sizeof(uint32_t)) + QDF_MAC_ADDR_SIZE + IFNAMSIZ + |
Naveen Rawat | 90ae308 | 2016-06-29 18:22:59 -0700 | [diff] [blame] | 1339 | + NLMSG_HDRLEN + (7 * NLA_HDRLEN) + |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1340 | ndp_confirm->ndp_info.ndp_app_info_len; |
| 1341 | |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1342 | if (ndp_confirm->ndp_info.ndp_app_info_len) |
| 1343 | data_len += NLA_HDRLEN + ndp_confirm->ndp_info.ndp_app_info_len; |
| 1344 | |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1345 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, NULL, |
| 1346 | data_len, QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1347 | GFP_KERNEL); |
| 1348 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1349 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1350 | return; |
| 1351 | } |
| 1352 | |
| 1353 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1354 | QCA_WLAN_VENDOR_ATTR_NDP_CONFIRM_IND)) |
| 1355 | goto ndp_confirm_nla_failed; |
| 1356 | |
| 1357 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID, |
| 1358 | ndp_confirm->ndp_instance_id)) |
| 1359 | goto ndp_confirm_nla_failed; |
| 1360 | |
| 1361 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_NDI_MAC_ADDR, |
| 1362 | QDF_MAC_ADDR_SIZE, ndp_confirm->peer_ndi_mac_addr.bytes)) |
| 1363 | goto ndp_confirm_nla_failed; |
| 1364 | |
| 1365 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR, |
| 1366 | IFNAMSIZ, adapter->dev->name)) |
| 1367 | goto ndp_confirm_nla_failed; |
| 1368 | |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1369 | if (ndp_confirm->ndp_info.ndp_app_info_len && nla_put(vendor_event, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1370 | QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO, |
| 1371 | ndp_confirm->ndp_info.ndp_app_info_len, |
| 1372 | ndp_confirm->ndp_info.ndp_app_info)) |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1373 | goto ndp_confirm_nla_failed; |
| 1374 | |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1375 | if (nla_put_u32(vendor_event, |
| 1376 | QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE, |
| 1377 | ndp_confirm->rsp_code)) |
| 1378 | goto ndp_confirm_nla_failed; |
| 1379 | |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1380 | if (nla_put_u32(vendor_event, |
| 1381 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
| 1382 | ndp_confirm->reason_code)) |
| 1383 | goto ndp_confirm_nla_failed; |
| 1384 | |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1385 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1386 | hdd_info("NDP confim sent, ndp instance id: %d, peer addr: %pM, ndp_cfg: %d, rsp_code: %d, reason_code: %d", |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1387 | ndp_confirm->ndp_instance_id, |
| 1388 | ndp_confirm->peer_ndi_mac_addr.bytes, |
Naveen Rawat | 460be78 | 2016-06-29 18:26:22 -0700 | [diff] [blame] | 1389 | ndp_qos_config, ndp_confirm->rsp_code, |
| 1390 | ndp_confirm->reason_code); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1391 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1392 | hdd_info("NDP confim, ndp app info dump"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1393 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_DEBUG, |
| 1394 | ndp_confirm->ndp_info.ndp_app_info, |
| 1395 | ndp_confirm->ndp_info.ndp_app_info_len); |
| 1396 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1397 | return; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1398 | ndp_confirm_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1399 | hdd_err("nla_put api failed"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1400 | kfree_skb(vendor_event); |
| 1401 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1402 | } |
| 1403 | |
| 1404 | /** |
| 1405 | * hdd_ndp_indication_handler() - NDP indication handler |
| 1406 | * @adapter: pointer to adapter context |
| 1407 | * @ind_params: indication parameters |
| 1408 | * |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1409 | * Following vendor event is sent to cfg80211: |
| 1410 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1411 | * QCA_WLAN_VENDOR_ATTR_NDP_REQUEST_IND (4 bytes) |
| 1412 | * QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR (IFNAMSIZ) |
Naveen Rawat | 19da3d1 | 2016-08-16 12:39:38 -0700 | [diff] [blame] | 1413 | * QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID (4 bytes) |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1414 | * QCA_WLAN_VENDOR_ATTR_NDP_NDI_MAC_ADDR (6 bytes) |
| 1415 | * QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR (6 bytes) |
| 1416 | * QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID (4 bytes) |
| 1417 | * QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO (ndp_app_info_len size) |
| 1418 | * QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS (4 bytes) |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 1419 | * QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE(4 bytes) |
| 1420 | * QCA_WLAN_VENDOR_ATTR_NDP_SCID(scid_len in size) |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1421 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1422 | * Return: none |
| 1423 | */ |
| 1424 | static void hdd_ndp_indication_handler(hdd_adapter_t *adapter, |
| 1425 | void *ind_params) |
| 1426 | { |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1427 | struct sk_buff *vendor_event; |
| 1428 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1429 | struct ndp_indication_event *event = ind_params; |
| 1430 | uint32_t ndp_qos_config; |
| 1431 | struct nan_datapath_ctx *ndp_ctx; |
| 1432 | uint16_t data_len; |
| 1433 | |
| 1434 | ENTER(); |
| 1435 | if (!ind_params) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1436 | hdd_err("Invalid NDP Indication"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1437 | return; |
| 1438 | } |
| 1439 | |
| 1440 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1441 | return; |
| 1442 | |
| 1443 | /* Handle only if adapter is in NDI mode */ |
| 1444 | if (QDF_NDI_MODE != adapter->device_mode) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1445 | hdd_err("Adapter is not in NDI mode"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1446 | return; |
| 1447 | } |
| 1448 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1449 | hdd_info("NDP Indication, policy: %d", event->policy); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1450 | |
| 1451 | /* Policy check */ |
| 1452 | if (!WLAN_HDD_IS_NDP_ENABLED(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1453 | hdd_err("NAN datapath is not suported"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1454 | return; |
| 1455 | } |
| 1456 | |
| 1457 | /* NAN data path coexists only with STA interface */ |
| 1458 | if (!hdd_is_ndp_allowed(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1459 | hdd_err("Unsupported concurrency for NAN datapath"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1460 | return; |
| 1461 | } |
| 1462 | |
| 1463 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 1464 | |
| 1465 | /* check if we are in middle of deleting/creating the interface */ |
| 1466 | if (ndp_ctx->state == NAN_DATA_NDI_DELETED_STATE || |
| 1467 | ndp_ctx->state == NAN_DATA_NDI_DELETING_STATE || |
| 1468 | ndp_ctx->state == NAN_DATA_NDI_CREATING_STATE) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1469 | hdd_err("Data request not allowed in current NDI state: %d", |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1470 | ndp_ctx->state); |
| 1471 | return; |
| 1472 | } |
| 1473 | |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 1474 | data_len = (5 * sizeof(uint32_t)) + (2 * QDF_MAC_ADDR_SIZE) + IFNAMSIZ + |
| 1475 | event->ndp_info.ndp_app_info_len + event->scid.scid_len + |
| 1476 | (10 * NLA_HDRLEN) + NLMSG_HDRLEN; |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1477 | |
| 1478 | /* notify response to the upper layer */ |
| 1479 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 1480 | NULL, data_len, |
| 1481 | QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1482 | GFP_KERNEL); |
| 1483 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1484 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1485 | return; |
| 1486 | } |
| 1487 | |
| 1488 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1489 | QCA_WLAN_VENDOR_ATTR_NDP_REQUEST_IND)) |
| 1490 | goto ndp_indication_nla_failed; |
| 1491 | |
| 1492 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR, |
| 1493 | IFNAMSIZ, adapter->dev->name)) |
| 1494 | goto ndp_indication_nla_failed; |
| 1495 | |
Naveen Rawat | 19da3d1 | 2016-08-16 12:39:38 -0700 | [diff] [blame] | 1496 | if (nla_put_u32(vendor_event, |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1497 | QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID, |
| 1498 | event->service_instance_id)) |
| 1499 | goto ndp_indication_nla_failed; |
| 1500 | |
| 1501 | if (nla_put(vendor_event, |
| 1502 | QCA_WLAN_VENDOR_ATTR_NDP_NDI_MAC_ADDR, |
| 1503 | QDF_MAC_ADDR_SIZE, event->peer_mac_addr.bytes)) |
| 1504 | goto ndp_indication_nla_failed; |
| 1505 | |
| 1506 | if (nla_put(vendor_event, |
Jeff Johnson | 03294f1 | 2016-12-09 17:10:24 -0800 | [diff] [blame] | 1507 | QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR, |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1508 | QDF_MAC_ADDR_SIZE, event->peer_discovery_mac_addr.bytes)) |
| 1509 | goto ndp_indication_nla_failed; |
| 1510 | |
| 1511 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID, |
| 1512 | event->ndp_instance_id)) |
| 1513 | goto ndp_indication_nla_failed; |
| 1514 | |
| 1515 | if (event->ndp_info.ndp_app_info_len) |
| 1516 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO, |
| 1517 | event->ndp_info.ndp_app_info_len, |
| 1518 | event->ndp_info.ndp_app_info)) |
| 1519 | goto ndp_indication_nla_failed; |
| 1520 | |
| 1521 | if (event->ndp_config.ndp_cfg_len) { |
| 1522 | ndp_qos_config = *((uint32_t *)event->ndp_config.ndp_cfg); |
| 1523 | /* at present ndp config stores 4 bytes QOS info only */ |
| 1524 | if (nla_put_u32(vendor_event, |
| 1525 | QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS, |
| 1526 | ndp_qos_config)) |
| 1527 | goto ndp_indication_nla_failed; |
| 1528 | } |
| 1529 | |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 1530 | if (event->scid.scid_len) { |
| 1531 | if (nla_put_u32(vendor_event, |
| 1532 | QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE, |
| 1533 | event->ncs_sk_type)) |
| 1534 | goto ndp_indication_nla_failed; |
| 1535 | |
| 1536 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SCID, |
| 1537 | event->scid.scid_len, |
| 1538 | event->scid.scid)) |
| 1539 | goto ndp_indication_nla_failed; |
| 1540 | |
| 1541 | hdd_info("csid: %d, scid_len: %d", |
| 1542 | event->ncs_sk_type, event->scid.scid_len); |
| 1543 | |
| 1544 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_DEBUG, |
| 1545 | event->scid.scid, event->scid.scid_len); |
| 1546 | } |
| 1547 | |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1548 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1549 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1550 | return; |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1551 | ndp_indication_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1552 | hdd_err("nla_put api failed"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1553 | kfree_skb(vendor_event); |
| 1554 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1555 | } |
| 1556 | |
| 1557 | /** |
| 1558 | * hdd_ndp_responder_rsp_handler() - NDP responder response handler |
| 1559 | * @adapter: pointer to adapter context |
| 1560 | * @rsp_params: response parameters |
| 1561 | * |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1562 | * Following vendor event is sent to cfg80211: |
| 1563 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1564 | * QCA_WLAN_VENDOR_ATTR_NDP_RESPONDER_RESPONSE (4 bytes) |
| 1565 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID (2 bytes) |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1566 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE (4 bytes) |
| 1567 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE (4 bytes) |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1568 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1569 | * Return: none |
| 1570 | */ |
| 1571 | static void hdd_ndp_responder_rsp_handler(hdd_adapter_t *adapter, |
| 1572 | void *rsp_params) |
| 1573 | { |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1574 | struct sk_buff *vendor_event; |
| 1575 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1576 | struct ndp_responder_rsp_event *rsp = rsp_params; |
| 1577 | uint16_t data_len; |
| 1578 | |
| 1579 | ENTER(); |
| 1580 | if (!rsp) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1581 | hdd_err("Invalid NDP Responder response"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1582 | return; |
| 1583 | } |
| 1584 | |
| 1585 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1586 | return; |
| 1587 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1588 | hdd_info("NDP Responder,vdev id %d transaction_id %d status code: %d reason %d", |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1589 | rsp->vdev_id, rsp->transaction_id, |
| 1590 | rsp->status, rsp->reason); |
| 1591 | |
| 1592 | data_len = 3 * sizeof(uint32_t) + sizeof(uint16_t) + |
| 1593 | 4 * NLA_HDRLEN + NLMSG_HDRLEN; |
| 1594 | /* notify response to the upper layer */ |
| 1595 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 1596 | NULL, data_len, |
| 1597 | QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1598 | GFP_KERNEL); |
| 1599 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1600 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1601 | return; |
| 1602 | } |
| 1603 | |
| 1604 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1605 | QCA_WLAN_VENDOR_ATTR_NDP_RESPONDER_RESPONSE)) |
| 1606 | goto ndp_responder_rsp_nla_failed; |
| 1607 | |
| 1608 | if (nla_put_u16(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, |
| 1609 | rsp->transaction_id)) |
| 1610 | goto ndp_responder_rsp_nla_failed; |
| 1611 | |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1612 | if (nla_put_u32(vendor_event, |
| 1613 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1614 | rsp->status)) |
| 1615 | goto ndp_responder_rsp_nla_failed; |
| 1616 | |
| 1617 | if (nla_put_u32(vendor_event, |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1618 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1619 | rsp->reason)) |
| 1620 | goto ndp_responder_rsp_nla_failed; |
| 1621 | |
| 1622 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1623 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1624 | return; |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1625 | ndp_responder_rsp_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1626 | hdd_err("nla_put api failed"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1627 | kfree_skb(vendor_event); |
| 1628 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1629 | } |
| 1630 | |
| 1631 | /** |
| 1632 | * hdd_ndp_end_rsp_handler() - NDP end response handler |
| 1633 | * @adapter: pointer to adapter context |
| 1634 | * @rsp_params: response parameters |
| 1635 | * |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1636 | * Following vendor event is sent to cfg80211: |
| 1637 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1638 | * QCA_WLAN_VENDOR_ATTR_NDP_END_RESPONSE(4 bytest) |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1639 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE (4 bytes) |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1640 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE (4 bytes) |
| 1641 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID (2 bytes) |
| 1642 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1643 | * Return: none |
| 1644 | */ |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1645 | static void hdd_ndp_end_rsp_handler(hdd_adapter_t *adapter, void *rsp_params) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1646 | { |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1647 | struct sk_buff *vendor_event; |
| 1648 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1649 | struct ndp_end_rsp_event *rsp = rsp_params; |
Rakesh Sunki | ae936b6 | 2016-07-28 16:01:45 -0700 | [diff] [blame] | 1650 | uint32_t data_len; |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1651 | |
| 1652 | ENTER(); |
| 1653 | |
| 1654 | if (!rsp) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1655 | hdd_err("Invalid ndp end response"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1656 | return; |
| 1657 | } |
| 1658 | |
| 1659 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1660 | return; |
| 1661 | |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1662 | data_len = NLMSG_HDRLEN + (4 * NLA_HDRLEN) + (3 * sizeof(uint32_t)) + |
| 1663 | sizeof(uint16_t); |
| 1664 | |
| 1665 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, NULL, |
| 1666 | data_len, QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1667 | GFP_KERNEL); |
| 1668 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1669 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1670 | return; |
| 1671 | } |
| 1672 | |
| 1673 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1674 | QCA_WLAN_VENDOR_ATTR_NDP_END_RESPONSE)) |
| 1675 | goto ndp_end_rsp_nla_failed; |
| 1676 | |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1677 | if (nla_put_u32(vendor_event, |
| 1678 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1679 | rsp->status)) |
| 1680 | goto ndp_end_rsp_nla_failed; |
| 1681 | |
| 1682 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
| 1683 | rsp->reason)) |
| 1684 | goto ndp_end_rsp_nla_failed; |
| 1685 | |
| 1686 | if (nla_put_u16(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, |
| 1687 | rsp->transaction_id)) |
| 1688 | goto ndp_end_rsp_nla_failed; |
| 1689 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1690 | hdd_info("NDP End rsp sent, transaction id: %d, status: %d, reason: %d", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1691 | rsp->transaction_id, rsp->status, rsp->reason); |
| 1692 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1693 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1694 | return; |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1695 | |
| 1696 | ndp_end_rsp_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1697 | hdd_err("nla_put api failed"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1698 | kfree_skb(vendor_event); |
| 1699 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1700 | } |
| 1701 | |
| 1702 | /** |
| 1703 | * hdd_ndp_end_ind_handler() - NDP end indication handler |
| 1704 | * @adapter: pointer to adapter context |
| 1705 | * @ind_params: indication parameters |
| 1706 | * |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1707 | * Following vendor event is sent to cfg80211: |
| 1708 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1709 | * QCA_WLAN_VENDOR_ATTR_NDP_END_IND (4 bytes) |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1710 | * QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY (4 * num of NDP Instances) |
| 1711 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1712 | * Return: none |
| 1713 | */ |
| 1714 | static void hdd_ndp_end_ind_handler(hdd_adapter_t *adapter, |
| 1715 | void *ind_params) |
| 1716 | { |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1717 | struct sk_buff *vendor_event; |
| 1718 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1719 | struct ndp_end_indication_event *end_ind = ind_params; |
| 1720 | uint32_t data_len, i; |
| 1721 | struct nan_datapath_ctx *ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 1722 | hdd_station_ctx_t *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 1723 | uint32_t *ndp_instance_array; |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 1724 | hdd_adapter_t *ndi_adapter; |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1725 | |
| 1726 | ENTER(); |
| 1727 | |
| 1728 | if (!end_ind) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1729 | hdd_err("Invalid ndp end indication"); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1730 | return; |
| 1731 | } |
| 1732 | |
| 1733 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1734 | return; |
| 1735 | |
| 1736 | ndp_instance_array = qdf_mem_malloc(end_ind->num_ndp_ids * |
| 1737 | sizeof(*ndp_instance_array)); |
| 1738 | if (!ndp_instance_array) { |
| 1739 | hdd_err("Failed to allocate ndp_instance_array"); |
| 1740 | return; |
| 1741 | } |
| 1742 | for (i = 0; i < end_ind->num_ndp_ids; i++) { |
| 1743 | int idx; |
| 1744 | |
| 1745 | ndp_instance_array[i] = end_ind->ndp_map[i].ndp_instance_id; |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 1746 | ndi_adapter = hdd_get_adapter_by_vdev(hdd_ctx, |
| 1747 | end_ind->ndp_map[i].vdev_id); |
| 1748 | if (ndi_adapter == NULL) { |
| 1749 | hdd_err("Adapter not found for vdev_id: %d", |
| 1750 | end_ind->ndp_map[i].vdev_id); |
| 1751 | continue; |
| 1752 | } |
| 1753 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(ndi_adapter); |
Govind Singh | b847594 | 2016-08-12 11:07:09 +0530 | [diff] [blame] | 1754 | if (!ndp_ctx) { |
| 1755 | hdd_err("ndp_ctx is NULL for vdev id: %d", |
| 1756 | end_ind->ndp_map[i].vdev_id); |
| 1757 | continue; |
| 1758 | } |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1759 | idx = hdd_get_peer_idx(sta_ctx, |
| 1760 | &end_ind->ndp_map[i].peer_ndi_mac_addr); |
| 1761 | if (idx == INVALID_PEER_IDX) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1762 | hdd_err("can't find addr: %pM in sta_ctx.", |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1763 | &end_ind->ndp_map[i].peer_ndi_mac_addr); |
| 1764 | continue; |
| 1765 | } |
| 1766 | /* save the value of active sessions on each peer */ |
| 1767 | ndp_ctx->active_ndp_sessions[idx] = |
| 1768 | end_ind->ndp_map[i].num_active_ndp_sessions; |
| 1769 | } |
| 1770 | |
Naveen Rawat | 90ae308 | 2016-06-29 18:22:59 -0700 | [diff] [blame] | 1771 | data_len = (sizeof(uint32_t)) + NLMSG_HDRLEN + (2 * NLA_HDRLEN) + |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1772 | end_ind->num_ndp_ids * sizeof(*ndp_instance_array); |
| 1773 | |
| 1774 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, NULL, |
| 1775 | data_len, QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1776 | GFP_KERNEL); |
| 1777 | if (!vendor_event) { |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 1778 | qdf_mem_free(ndp_instance_array); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1779 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1780 | return; |
| 1781 | } |
| 1782 | |
| 1783 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1784 | QCA_WLAN_VENDOR_ATTR_NDP_END_IND)) |
| 1785 | goto ndp_end_ind_nla_failed; |
| 1786 | |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1787 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY, |
| 1788 | end_ind->num_ndp_ids * sizeof(*ndp_instance_array), |
| 1789 | ndp_instance_array)) |
| 1790 | goto ndp_end_ind_nla_failed; |
| 1791 | |
| 1792 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1793 | qdf_mem_free(ndp_instance_array); |
| 1794 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1795 | return; |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1796 | |
| 1797 | ndp_end_ind_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1798 | hdd_err("nla_put api failed"); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1799 | kfree_skb(vendor_event); |
| 1800 | qdf_mem_free(ndp_instance_array); |
| 1801 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1802 | } |
| 1803 | |
| 1804 | /** |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1805 | * hdd_ndp_event_handler() - ndp response and indication handler |
| 1806 | * @adapter: adapter context |
| 1807 | * @roam_info: pointer to roam_info structure |
| 1808 | * @roam_id: roam id as indicated by SME |
| 1809 | * @roam_status: roam status |
| 1810 | * @roam_result: roam result |
| 1811 | * |
| 1812 | * Return: none |
| 1813 | */ |
| 1814 | void hdd_ndp_event_handler(hdd_adapter_t *adapter, |
| 1815 | tCsrRoamInfo *roam_info, uint32_t roam_id, eRoamCmdStatus roam_status, |
| 1816 | eCsrRoamResult roam_result) |
| 1817 | { |
| 1818 | if (roam_status == eCSR_ROAM_NDP_STATUS_UPDATE) { |
| 1819 | switch (roam_result) { |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1820 | case eCSR_ROAM_RESULT_NDI_CREATE_RSP: |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1821 | hdd_ndp_iface_create_rsp_handler(adapter, |
| 1822 | &roam_info->ndp.ndi_create_params); |
| 1823 | break; |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1824 | case eCSR_ROAM_RESULT_NDI_DELETE_RSP: |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1825 | hdd_ndp_iface_delete_rsp_handler(adapter, |
| 1826 | &roam_info->ndp.ndi_delete_params); |
| 1827 | break; |
| 1828 | case eCSR_ROAM_RESULT_NDP_INITIATOR_RSP: |
| 1829 | hdd_ndp_initiator_rsp_handler(adapter, |
| 1830 | &roam_info->ndp.ndp_init_rsp_params); |
| 1831 | break; |
| 1832 | case eCSR_ROAM_RESULT_NDP_NEW_PEER_IND: |
| 1833 | hdd_ndp_new_peer_ind_handler(adapter, |
| 1834 | &roam_info->ndp.ndp_peer_ind_params); |
| 1835 | break; |
| 1836 | case eCSR_ROAM_RESULT_NDP_CONFIRM_IND: |
| 1837 | hdd_ndp_confirm_ind_handler(adapter, |
| 1838 | &roam_info->ndp.ndp_confirm_params); |
| 1839 | break; |
| 1840 | case eCSR_ROAM_RESULT_NDP_INDICATION: |
| 1841 | hdd_ndp_indication_handler(adapter, |
| 1842 | &roam_info->ndp.ndp_indication_params); |
| 1843 | break; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1844 | case eCSR_ROAM_RESULT_NDP_RESPONDER_RSP: |
| 1845 | hdd_ndp_responder_rsp_handler(adapter, |
| 1846 | &roam_info->ndp.ndp_responder_rsp_params); |
| 1847 | break; |
| 1848 | case eCSR_ROAM_RESULT_NDP_END_RSP: |
| 1849 | hdd_ndp_end_rsp_handler(adapter, |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1850 | roam_info->ndp.ndp_end_rsp_params); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1851 | break; |
| 1852 | case eCSR_ROAM_RESULT_NDP_PEER_DEPARTED_IND: |
| 1853 | hdd_ndp_peer_departed_ind_handler(adapter, |
| 1854 | &roam_info->ndp.ndp_peer_ind_params); |
| 1855 | break; |
| 1856 | case eCSR_ROAM_RESULT_NDP_END_IND: |
| 1857 | hdd_ndp_end_ind_handler(adapter, |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1858 | roam_info->ndp.ndp_end_ind_params); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1859 | break; |
| 1860 | default: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1861 | hdd_err("Unknown NDP response event from SME %d", |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1862 | roam_result); |
| 1863 | break; |
| 1864 | } |
| 1865 | } |
| 1866 | } |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 1867 | #else |
| 1868 | void hdd_ndp_event_handler(hdd_adapter_t *adapter, |
| 1869 | tCsrRoamInfo *roam_info, uint32_t roam_id, eRoamCmdStatus roam_status, |
| 1870 | eCsrRoamResult roam_result) |
| 1871 | { |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 1872 | bool success; |
| 1873 | struct wlan_objmgr_psoc *psoc = wlan_vdev_get_psoc(adapter->hdd_vdev); |
| 1874 | |
| 1875 | if (roam_status == eCSR_ROAM_NDP_STATUS_UPDATE) { |
| 1876 | switch (roam_result) { |
| 1877 | case eCSR_ROAM_RESULT_NDI_CREATE_RSP: |
| 1878 | success = (roam_info->ndp.ndi_create_params.status == |
| 1879 | NAN_DATAPATH_RSP_STATUS_SUCCESS); |
| 1880 | hdd_debug("posting ndi create status: %d to umac", |
| 1881 | success); |
| 1882 | os_if_nan_post_ndi_create_rsp(psoc, adapter->sessionId, |
| 1883 | success); |
| 1884 | return; |
| 1885 | case eCSR_ROAM_RESULT_NDI_DELETE_RSP: |
| 1886 | success = (roam_info->ndp.ndi_create_params.status == |
| 1887 | NAN_DATAPATH_RSP_STATUS_SUCCESS); |
| 1888 | hdd_debug("posting ndi delete status: %d to umac", |
| 1889 | success); |
| 1890 | os_if_nan_post_ndi_delete_rsp(psoc, adapter->sessionId, |
| 1891 | success); |
| 1892 | return; |
| 1893 | default: |
| 1894 | hdd_err("in correct roam_result: %d", roam_result); |
| 1895 | return; |
| 1896 | } |
| 1897 | } else { |
| 1898 | hdd_err("in correct roam_status: %d", roam_status); |
| 1899 | return; |
| 1900 | } |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 1901 | } |
| 1902 | #endif |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1903 | |
| 1904 | /** |
| 1905 | * __wlan_hdd_cfg80211_process_ndp_cmds() - handle NDP request |
| 1906 | * @wiphy: pointer to wireless wiphy structure. |
| 1907 | * @wdev: pointer to wireless_dev structure. |
| 1908 | * @data: Pointer to the data to be passed via vendor interface |
| 1909 | * @data_len:Length of the data to be passed |
| 1910 | * |
| 1911 | * This function is invoked to handle vendor command |
| 1912 | * |
| 1913 | * Return: 0 on success, negative errno on failure |
| 1914 | */ |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 1915 | #ifdef WLAN_FEATURE_NAN_CONVERGENCE |
| 1916 | static int __wlan_hdd_cfg80211_process_ndp_cmd(struct wiphy *wiphy, |
| 1917 | struct wireless_dev *wdev, const void *data, int data_len) |
| 1918 | { |
| 1919 | int ret_val; |
| 1920 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 1921 | |
| 1922 | ENTER(); |
| 1923 | |
| 1924 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 1925 | if (ret_val) |
| 1926 | return ret_val; |
| 1927 | |
| 1928 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| 1929 | hdd_err("Command not allowed in FTM mode"); |
| 1930 | return -EPERM; |
| 1931 | } |
| 1932 | |
| 1933 | if (!WLAN_HDD_IS_NDP_ENABLED(hdd_ctx)) { |
| 1934 | hdd_err("NAN datapath is not enabled"); |
| 1935 | return -EPERM; |
| 1936 | } |
| 1937 | /* NAN data path coexists only with STA interface */ |
| 1938 | if (false == hdd_is_ndp_allowed(hdd_ctx)) { |
| 1939 | hdd_err("Unsupported concurrency for NAN datapath"); |
| 1940 | return -EPERM; |
| 1941 | } |
| 1942 | |
| 1943 | /* NAN data path coexists only with STA interface */ |
| 1944 | if (false == hdd_is_ndp_allowed(hdd_ctx)) { |
| 1945 | hdd_err("Unsupported concurrency for NAN datapath"); |
| 1946 | return -EPERM; |
| 1947 | } |
| 1948 | |
| 1949 | return os_if_nan_process_ndp_cmd(hdd_ctx->hdd_psoc, |
| 1950 | data, data_len); |
| 1951 | } |
| 1952 | #else |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1953 | static int __wlan_hdd_cfg80211_process_ndp_cmd(struct wiphy *wiphy, |
| 1954 | struct wireless_dev *wdev, const void *data, int data_len) |
| 1955 | { |
| 1956 | uint32_t ndp_cmd_type; |
| 1957 | uint16_t transaction_id; |
| 1958 | int ret_val; |
| 1959 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 1960 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_NDP_PARAMS_MAX + 1]; |
| 1961 | char *iface_name; |
| 1962 | |
| 1963 | ENTER(); |
| 1964 | |
| 1965 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 1966 | if (ret_val) |
| 1967 | return ret_val; |
| 1968 | |
| 1969 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1970 | hdd_err("Command not allowed in FTM mode"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1971 | return -EPERM; |
| 1972 | } |
Deepak Dhamdhere | 7e6016f | 2016-06-01 09:37:37 -0700 | [diff] [blame] | 1973 | if (!WLAN_HDD_IS_NDP_ENABLED(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1974 | hdd_err("NAN datapath is not enabled"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1975 | return -EPERM; |
| 1976 | } |
| 1977 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_NDP_PARAMS_MAX, |
| 1978 | data, data_len, |
| 1979 | qca_wlan_vendor_ndp_policy)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1980 | hdd_err("Invalid NDP vendor command attributes"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1981 | return -EINVAL; |
| 1982 | } |
| 1983 | |
| 1984 | /* Parse and fetch NDP Command Type*/ |
| 1985 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1986 | hdd_err("NAN datapath cmd type failed"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1987 | return -EINVAL; |
| 1988 | } |
| 1989 | ndp_cmd_type = nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD]); |
| 1990 | |
| 1991 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1992 | hdd_err("attr transaction id failed"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1993 | return -EINVAL; |
| 1994 | } |
| 1995 | transaction_id = nla_get_u16( |
| 1996 | tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 1997 | |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1998 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]) { |
| 1999 | iface_name = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2000 | hdd_err("Transaction Id: %d NDP Cmd: %d iface_name: %s", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 2001 | transaction_id, ndp_cmd_type, iface_name); |
| 2002 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2003 | hdd_err("Transaction Id: %d NDP Cmd: %d iface_name: unspecified", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 2004 | transaction_id, ndp_cmd_type); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2005 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2006 | |
| 2007 | switch (ndp_cmd_type) { |
| 2008 | case QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_CREATE: |
| 2009 | ret_val = hdd_ndi_create_req_handler(hdd_ctx, tb); |
| 2010 | break; |
| 2011 | case QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_DELETE: |
| 2012 | ret_val = hdd_ndi_delete_req_handler(hdd_ctx, tb); |
| 2013 | break; |
| 2014 | case QCA_WLAN_VENDOR_ATTR_NDP_INITIATOR_REQUEST: |
| 2015 | ret_val = hdd_ndp_initiator_req_handler(hdd_ctx, tb); |
| 2016 | break; |
| 2017 | case QCA_WLAN_VENDOR_ATTR_NDP_RESPONDER_REQUEST: |
| 2018 | ret_val = hdd_ndp_responder_req_handler(hdd_ctx, tb); |
| 2019 | break; |
| 2020 | case QCA_WLAN_VENDOR_ATTR_NDP_END_REQUEST: |
| 2021 | ret_val = hdd_ndp_end_req_handler(hdd_ctx, tb); |
| 2022 | break; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2023 | default: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2024 | hdd_err("Unrecognized NDP vendor cmd %d", ndp_cmd_type); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2025 | ret_val = -EINVAL; |
| 2026 | break; |
| 2027 | } |
| 2028 | |
| 2029 | return ret_val; |
| 2030 | } |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 2031 | #endif |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2032 | |
| 2033 | /** |
| 2034 | * wlan_hdd_cfg80211_process_ndp_cmd() - handle NDP request |
| 2035 | * @wiphy: pointer to wireless wiphy structure. |
| 2036 | * @wdev: pointer to wireless_dev structure. |
| 2037 | * @data: Pointer to the data to be passed via vendor interface |
| 2038 | * @data_len:Length of the data to be passed |
| 2039 | * |
| 2040 | * This function is called to send a NAN request to |
| 2041 | * firmware. This is an SSR-protected wrapper function. |
| 2042 | * |
| 2043 | * Return: 0 on success, negative errno on failure |
| 2044 | */ |
| 2045 | int wlan_hdd_cfg80211_process_ndp_cmd(struct wiphy *wiphy, |
| 2046 | struct wireless_dev *wdev, const void *data, int data_len) |
| 2047 | { |
| 2048 | int ret; |
| 2049 | |
| 2050 | cds_ssr_protect(__func__); |
| 2051 | ret = __wlan_hdd_cfg80211_process_ndp_cmd(wiphy, wdev, data, data_len); |
| 2052 | cds_ssr_unprotect(__func__); |
| 2053 | |
| 2054 | return ret; |
| 2055 | } |
| 2056 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2057 | #ifndef WLAN_FEATURE_NAN_CONVERGENCE |
| 2058 | static int update_ndi_state(struct hdd_adapter_s *adapter, uint32_t state) |
| 2059 | { |
| 2060 | struct nan_datapath_ctx *ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 2061 | |
| 2062 | ndp_ctx->state = state; |
| 2063 | return 0; |
| 2064 | } |
| 2065 | #else |
| 2066 | static int update_ndi_state(struct hdd_adapter_s *adapter, uint32_t state) |
| 2067 | { |
| 2068 | return os_if_nan_set_ndi_state(adapter->hdd_vdev, state); |
| 2069 | } |
| 2070 | #endif |
| 2071 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2072 | /** |
| 2073 | * hdd_init_nan_data_mode() - initialize nan data mode |
| 2074 | * @adapter: adapter context |
| 2075 | * |
| 2076 | * Returns: 0 on success negative error code on error |
| 2077 | */ |
| 2078 | int hdd_init_nan_data_mode(struct hdd_adapter_s *adapter) |
| 2079 | { |
| 2080 | struct net_device *wlan_dev = adapter->dev; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2081 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 2082 | QDF_STATUS status; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2083 | int32_t ret_val = 0; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2084 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2085 | sme_set_curr_device_mode(hdd_ctx->hHal, adapter->device_mode); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2086 | |
Dustin Brown | d28772b | 2017-03-17 14:16:07 -0700 | [diff] [blame] | 2087 | ret_val = hdd_vdev_create(adapter); |
| 2088 | if (ret_val) { |
| 2089 | hdd_err("failed to create vdev: %d", ret_val); |
| 2090 | return ret_val; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2091 | } |
| 2092 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2093 | /* Register wireless extensions */ |
| 2094 | ret_val = hdd_register_wext(wlan_dev); |
| 2095 | if (0 > ret_val) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2096 | hdd_err("Wext registration failed with status code %d", |
| 2097 | ret_val); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2098 | ret_val = -EAGAIN; |
| 2099 | goto error_register_wext; |
| 2100 | } |
| 2101 | |
| 2102 | status = hdd_init_tx_rx(adapter); |
| 2103 | if (QDF_STATUS_SUCCESS != status) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2104 | hdd_err("hdd_init_tx_rx() init failed, status %d", status); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2105 | ret_val = -EAGAIN; |
| 2106 | goto error_init_txrx; |
| 2107 | } |
| 2108 | |
| 2109 | set_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 2110 | |
| 2111 | status = hdd_wmm_adapter_init(adapter); |
| 2112 | if (QDF_STATUS_SUCCESS != status) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2113 | hdd_err("hdd_wmm_adapter_init() failed, status %d", status); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2114 | ret_val = -EAGAIN; |
| 2115 | goto error_wmm_init; |
| 2116 | } |
| 2117 | |
| 2118 | set_bit(WMM_INIT_DONE, &adapter->event_flags); |
| 2119 | |
| 2120 | ret_val = wma_cli_set_command((int)adapter->sessionId, |
| 2121 | (int)WMI_PDEV_PARAM_BURST_ENABLE, |
| 2122 | (int)hdd_ctx->config->enableSifsBurst, |
| 2123 | PDEV_CMD); |
| 2124 | if (0 != ret_val) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2125 | hdd_err("WMI_PDEV_PARAM_BURST_ENABLE set failed %d", ret_val); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2126 | } |
| 2127 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2128 | update_ndi_state(adapter, NAN_DATA_NDI_CREATING_STATE); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2129 | return ret_val; |
| 2130 | |
| 2131 | error_wmm_init: |
| 2132 | clear_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 2133 | hdd_deinit_tx_rx(adapter); |
| 2134 | |
| 2135 | error_init_txrx: |
| 2136 | hdd_unregister_wext(wlan_dev); |
| 2137 | |
| 2138 | error_register_wext: |
Dustin Brown | d28772b | 2017-03-17 14:16:07 -0700 | [diff] [blame] | 2139 | QDF_BUG(!hdd_vdev_destroy(adapter)); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2140 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2141 | return ret_val; |
| 2142 | } |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2143 | |
| 2144 | #ifdef WLAN_FEATURE_NAN_CONVERGENCE |
| 2145 | struct wlan_objmgr_vdev *hdd_ndi_open(char *iface_name) |
| 2146 | { |
| 2147 | hdd_adapter_t *adapter; |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame^] | 2148 | struct qdf_mac_addr ndi_mac_addr; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2149 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2150 | |
| 2151 | ENTER(); |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame^] | 2152 | |
| 2153 | if (hdd_get_random_nan_mac_addr(hdd_ctx, &ndi_mac_addr)) { |
| 2154 | hdd_err("get random mac address failed"); |
| 2155 | return NULL; |
| 2156 | } |
| 2157 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2158 | adapter = hdd_open_adapter(hdd_ctx, QDF_NDI_MODE, iface_name, |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame^] | 2159 | ndi_mac_addr.bytes, NET_NAME_UNKNOWN, true); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2160 | if (!adapter) { |
| 2161 | hdd_err("hdd_open_adapter failed"); |
| 2162 | return NULL; |
| 2163 | } |
| 2164 | |
| 2165 | EXIT(); |
| 2166 | return adapter->hdd_vdev; |
| 2167 | } |
| 2168 | |
| 2169 | int hdd_ndi_start(uint8_t vdev_id) |
| 2170 | { |
| 2171 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2172 | uint8_t op_channel = hdd_ctx->config->nan_datapath_ndi_channel; |
| 2173 | hdd_adapter_t *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 2174 | |
| 2175 | ENTER(); |
| 2176 | /* |
| 2177 | * The NAN data interface has been created at this point. |
| 2178 | * Unlike traditional device modes, where the higher application |
| 2179 | * layer initiates connect / join / start, the NAN data |
| 2180 | * interface does not have any such formal requests. The NDI |
| 2181 | * create request is responsible for starting the BSS as well. |
| 2182 | */ |
| 2183 | if (op_channel != NAN_SOCIAL_CHANNEL_2_4GHZ || |
| 2184 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_LOWER_BAND || |
| 2185 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_UPPER_BAND) { |
| 2186 | /* start NDI on the default 2.4 GHz social channel */ |
| 2187 | op_channel = NAN_SOCIAL_CHANNEL_2_4GHZ; |
| 2188 | } |
| 2189 | if (hdd_ndi_start_bss(adapter, op_channel)) { |
| 2190 | hdd_err("NDI start bss failed"); |
| 2191 | /* Start BSS failed, delete the interface */ |
| 2192 | hdd_close_ndi(adapter); |
| 2193 | EXIT(); |
| 2194 | return -EINVAL; |
| 2195 | } |
| 2196 | |
| 2197 | return 0; |
| 2198 | } |
| 2199 | |
| 2200 | int hdd_ndi_delete(uint8_t vdev_id, char *iface_name, uint16_t transaction_id) |
| 2201 | { |
| 2202 | int ret; |
| 2203 | hdd_adapter_t *adapter; |
| 2204 | hdd_station_ctx_t *sta_ctx; |
| 2205 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2206 | |
Naveen Rawat | c4b045c | 2017-06-30 16:11:42 -0700 | [diff] [blame] | 2207 | /* check if adapter by vdev_id is valid NDI */ |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2208 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 2209 | if (!adapter || !WLAN_HDD_IS_NDI(adapter)) { |
| 2210 | hdd_err("NAN data interface %s is not available", iface_name); |
| 2211 | return -EINVAL; |
| 2212 | } |
| 2213 | |
| 2214 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2215 | if (!sta_ctx) { |
| 2216 | hdd_err("sta_ctx is NULL"); |
| 2217 | return -EINVAL; |
| 2218 | } |
| 2219 | |
| 2220 | /* Since, the interface is being deleted, remove the broadcast id. */ |
| 2221 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = 0; |
| 2222 | sta_ctx->broadcast_staid = HDD_WLAN_INVALID_STA_ID; |
| 2223 | |
| 2224 | os_if_nan_set_ndp_delete_transaction_id(adapter->hdd_vdev, |
| 2225 | transaction_id); |
| 2226 | os_if_nan_set_ndi_state(adapter->hdd_vdev, NAN_DATA_NDI_DELETING_STATE); |
| 2227 | |
| 2228 | /* Delete the interface */ |
| 2229 | ret = __wlan_hdd_del_virtual_intf(hdd_ctx->wiphy, &adapter->wdev); |
| 2230 | if (ret) |
| 2231 | hdd_err("NDI delete request failed"); |
| 2232 | else |
| 2233 | hdd_err("NDI delete request successfully issued"); |
| 2234 | |
| 2235 | return ret; |
| 2236 | } |
| 2237 | |
| 2238 | void hdd_ndi_drv_ndi_create_rsp_handler(uint8_t vdev_id, |
| 2239 | struct nan_datapath_inf_create_rsp *ndi_rsp) |
| 2240 | { |
| 2241 | tCsrRoamInfo roam_info = {0}; |
| 2242 | tSirBssDescription tmp_bss_descp = {0}; |
| 2243 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2244 | hdd_adapter_t *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 2245 | struct qdf_mac_addr bc_mac_addr = QDF_MAC_ADDR_BROADCAST_INITIALIZER; |
| 2246 | hdd_station_ctx_t *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2247 | |
| 2248 | if (ndi_rsp->status == QDF_STATUS_SUCCESS) { |
| 2249 | hdd_alert("NDI interface successfully created"); |
| 2250 | os_if_nan_set_ndp_create_transaction_id(adapter->hdd_vdev, 0); |
| 2251 | os_if_nan_set_ndi_state(adapter->hdd_vdev, |
| 2252 | NAN_DATA_NDI_CREATED_STATE); |
| 2253 | wlan_hdd_netif_queue_control(adapter, |
| 2254 | WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| 2255 | WLAN_CONTROL_PATH); |
| 2256 | } else { |
| 2257 | hdd_alert("NDI interface creation failed with reason %d", |
| 2258 | ndi_rsp->reason /* create_reason */); |
| 2259 | } |
| 2260 | |
| 2261 | sta_ctx->broadcast_staid = ndi_rsp->sta_id; |
| 2262 | hdd_save_peer(sta_ctx, sta_ctx->broadcast_staid, &bc_mac_addr); |
| 2263 | hdd_roam_register_sta(adapter, &roam_info, |
| 2264 | sta_ctx->broadcast_staid, |
| 2265 | &bc_mac_addr, &tmp_bss_descp); |
| 2266 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = adapter; |
| 2267 | } |
| 2268 | |
| 2269 | void hdd_ndi_close(uint8_t vdev_id) |
| 2270 | { |
| 2271 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2272 | hdd_adapter_t *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 2273 | hdd_close_ndi(adapter); |
| 2274 | } |
| 2275 | |
| 2276 | void hdd_ndi_drv_ndi_delete_rsp_handler(uint8_t vdev_id) |
| 2277 | { |
| 2278 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2279 | hdd_adapter_t *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 2280 | |
| 2281 | wlan_hdd_netif_queue_control(adapter, |
| 2282 | WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| 2283 | WLAN_CONTROL_PATH); |
| 2284 | |
| 2285 | complete(&adapter->disconnect_comp_var); |
| 2286 | } |
| 2287 | |
| 2288 | void hdd_ndp_session_end_handler(hdd_adapter_t *adapter) |
| 2289 | { |
| 2290 | os_if_nan_ndi_session_end(adapter->hdd_vdev); |
| 2291 | } |
| 2292 | |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 2293 | int hdd_ndp_get_peer_idx(uint8_t vdev_id, struct qdf_mac_addr *addr) |
| 2294 | { |
| 2295 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2296 | hdd_adapter_t *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 2297 | hdd_station_ctx_t *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2298 | return hdd_get_peer_idx(sta_ctx, addr); |
| 2299 | } |
| 2300 | |
| 2301 | /** |
| 2302 | * hdd_ndp_new_peer_handler() - NDP new peer indication handler |
| 2303 | * @adapter: pointer to adapter context |
| 2304 | * @ind_params: indication parameters |
| 2305 | * |
| 2306 | * Return: none |
| 2307 | */ |
| 2308 | int hdd_ndp_new_peer_handler(uint8_t vdev_id, uint16_t sta_id, |
| 2309 | struct qdf_mac_addr *peer_mac_addr, bool fist_peer) |
| 2310 | { |
| 2311 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2312 | hdd_adapter_t *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 2313 | tSirBssDescription tmp_bss_descp = {0}; |
| 2314 | tCsrRoamInfo roam_info = {0}; |
| 2315 | hdd_station_ctx_t *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2316 | |
| 2317 | ENTER(); |
| 2318 | /* save peer in ndp ctx */ |
| 2319 | if (false == hdd_save_peer(sta_ctx, sta_id, peer_mac_addr)) { |
| 2320 | hdd_err("Ndp peer table full. cannot save new peer"); |
| 2321 | return -EPERM; |
| 2322 | } |
| 2323 | |
| 2324 | /* this function is called for each new peer */ |
| 2325 | hdd_roam_register_sta(adapter, &roam_info, sta_id, |
| 2326 | peer_mac_addr, &tmp_bss_descp); |
| 2327 | hdd_ctx->sta_to_adapter[sta_id] = adapter; |
| 2328 | /* perform following steps for first new peer ind */ |
| 2329 | if (fist_peer) { |
| 2330 | hdd_info("Set ctx connection state to connected"); |
| 2331 | sta_ctx->conn_info.connState = eConnectionState_NdiConnected; |
| 2332 | hdd_wmm_connect(adapter, &roam_info, eCSR_BSS_TYPE_NDI); |
| 2333 | wlan_hdd_netif_queue_control(adapter, |
| 2334 | WLAN_WAKE_ALL_NETIF_QUEUE, WLAN_CONTROL_PATH); |
| 2335 | } |
| 2336 | EXIT(); |
| 2337 | return 0; |
| 2338 | } |
| 2339 | |
Naveen Rawat | b3143ea | 2017-03-26 22:25:46 -0700 | [diff] [blame] | 2340 | |
| 2341 | /** |
| 2342 | * hdd_ndp_peer_departed_handler() - Handle NDP peer departed indication |
| 2343 | * @adapter: pointer to adapter context |
| 2344 | * @ind_params: indication parameters |
| 2345 | * |
| 2346 | * Return: none |
| 2347 | */ |
| 2348 | void hdd_ndp_peer_departed_handler(uint8_t vdev_id, uint16_t sta_id, |
| 2349 | struct qdf_mac_addr *peer_mac_addr, bool last_peer) |
| 2350 | { |
| 2351 | hdd_context_t *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2352 | hdd_adapter_t *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 2353 | hdd_station_ctx_t *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2354 | |
| 2355 | ENTER(); |
| 2356 | hdd_roam_deregister_sta(adapter, sta_id); |
| 2357 | hdd_delete_peer(sta_ctx, sta_id); |
| 2358 | hdd_ctx->sta_to_adapter[sta_id] = NULL; |
| 2359 | |
| 2360 | if (last_peer) { |
| 2361 | hdd_info("No more ndp peers."); |
| 2362 | sta_ctx->conn_info.connState = eConnectionState_NdiDisconnected; |
| 2363 | hdd_conn_set_connection_state(adapter, |
| 2364 | eConnectionState_NdiDisconnected); |
| 2365 | hdd_info("Stop netif tx queues."); |
| 2366 | wlan_hdd_netif_queue_control(adapter, WLAN_STOP_ALL_NETIF_QUEUE, |
| 2367 | WLAN_CONTROL_PATH); |
| 2368 | } |
| 2369 | EXIT(); |
| 2370 | } |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2371 | #endif |