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