Ravi Joshi | a063dd9 | 2016-05-25 16:43:13 -0700 | [diff] [blame] | 1 | /* |
Selvaraj, Sridhar | 0672a12 | 2016-12-29 16:11:48 +0530 | [diff] [blame] | 2 | * Copyright (c) 2016-2017 The Linux Foundation. All rights reserved. |
Ravi Joshi | a063dd9 | 2016-05-25 16:43:13 -0700 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * Permission to use, copy, modify, and/or distribute this software for |
| 7 | * any purpose with or without fee is hereby granted, provided that the |
| 8 | * above copyright notice and this permission notice appear in all |
| 9 | * copies. |
| 10 | * |
| 11 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 12 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 13 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 14 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 15 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 16 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 17 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 18 | * PERFORMANCE OF THIS SOFTWARE. |
| 19 | */ |
| 20 | |
| 21 | /** |
| 22 | * DOC: wlan_hdd_nan_datapath.c |
| 23 | * |
| 24 | * WLAN Host Device Driver nan datapath API implementation |
| 25 | */ |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 26 | #include <wlan_hdd_includes.h> |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 27 | #include <linux/if.h> |
| 28 | #include <linux/netdevice.h> |
| 29 | #include <linux/skbuff.h> |
| 30 | #include <linux/etherdevice.h> |
| 31 | #include "wlan_hdd_includes.h" |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 32 | #include "wlan_hdd_p2p.h" |
| 33 | #include "wma_api.h" |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 34 | #include "wlan_hdd_assoc.h" |
| 35 | #include "sme_nan_datapath.h" |
Rajeev Kumar | 699debf | 2017-01-06 14:17:00 -0800 | [diff] [blame] | 36 | #include "wlan_hdd_object_manager.h" |
Sandeep Puligilla | fdd201e | 2017-02-02 18:43:46 -0800 | [diff] [blame] | 37 | #include <qca_vendor.h> |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 38 | #include "os_if_nan.h" |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 39 | #include "wlan_nan_api.h" |
| 40 | #include "nan_public_structs.h" |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 41 | |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 42 | #ifndef WLAN_FEATURE_NAN_CONVERGENCE |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 43 | /* NLA policy */ |
| 44 | static const struct nla_policy |
| 45 | qca_wlan_vendor_ndp_policy[QCA_WLAN_VENDOR_ATTR_NDP_PARAMS_MAX + 1] = { |
| 46 | [QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD] = { .type = NLA_U32 }, |
| 47 | [QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID] = { .type = NLA_U16 }, |
Jeff Johnson | 438ff42 | 2017-06-15 14:56:45 -0700 | [diff] [blame] | 48 | [QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR] = { .type = NLA_NUL_STRING, |
| 49 | .len = IFNAMSIZ - 1 }, |
Naveen Rawat | 19da3d1 | 2016-08-16 12:39:38 -0700 | [diff] [blame] | 50 | [QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID] = { .type = NLA_U32 }, |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 51 | [QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL] = { .type = NLA_U32 }, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 52 | [QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR] = { |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 53 | .type = NLA_BINARY, |
| 54 | .len = QDF_MAC_ADDR_SIZE }, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 55 | [QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_SECURITY] = { .type = NLA_U16 }, |
| 56 | [QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS] = { .type = NLA_BINARY, |
| 57 | .len = NDP_QOS_INFO_LEN }, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 58 | [QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO] = { .type = NLA_BINARY, |
| 59 | .len = NDP_APP_INFO_LEN }, |
| 60 | [QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID] = { .type = NLA_U32 }, |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 61 | [QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE] = { .type = NLA_U16 }, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 62 | [QCA_WLAN_VENDOR_ATTR_NDP_NDI_MAC_ADDR] = { .type = NLA_BINARY, |
| 63 | .len = QDF_MAC_ADDR_SIZE }, |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 64 | [QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY] = { .type = NLA_BINARY, |
| 65 | .len = NDP_NUM_INSTANCE_ID }, |
Naveen Rawat | 0a01705 | 2016-10-19 14:17:07 -0700 | [diff] [blame] | 66 | [QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL_CONFIG] = { .type = NLA_U32 }, |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 67 | [QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE] = { .type = NLA_U32 }, |
| 68 | [QCA_WLAN_VENDOR_ATTR_NDP_PMK] = { .type = NLA_BINARY, |
| 69 | .len = NDP_PMK_LEN }, |
| 70 | [QCA_WLAN_VENDOR_ATTR_NDP_SCID] = { .type = NLA_BINARY, |
| 71 | .len = NDP_SCID_BUF_LEN }, |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 72 | [QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE] = { .type = |
| 73 | NLA_U32 }, |
| 74 | [QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE] = { .type = NLA_U32 }, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 75 | }; |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 76 | #endif |
Deepak Dhamdhere | 3385d75 | 2016-05-25 20:36:47 -0700 | [diff] [blame] | 77 | |
| 78 | /** |
| 79 | * hdd_ndp_print_ini_config()- Print nan datapath specific INI configuration |
| 80 | * @hdd_ctx: handle to hdd context |
| 81 | * |
| 82 | * Return: None |
| 83 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 84 | void hdd_ndp_print_ini_config(struct hdd_context *hdd_ctx) |
Deepak Dhamdhere | 3385d75 | 2016-05-25 20:36:47 -0700 | [diff] [blame] | 85 | { |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 86 | hdd_debug("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); |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 88 | hdd_debug("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 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 102 | void hdd_nan_datapath_target_config(struct hdd_context *hdd_ctx, |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 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 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 122 | static int hdd_close_ndi(struct hdd_adapter *adapter) |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 123 | { |
Dustin Brown | 0d2eeae | 2017-03-24 15:21:32 -0700 | [diff] [blame] | 124 | int errno; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 125 | struct hdd_context *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 |
Jeff Johnson | b527ebe | 2017-10-28 13:14:03 -0700 | [diff] [blame] | 139 | cancel_work_sync(&adapter->ipv4_notifier_work); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 140 | #endif |
| 141 | hdd_deregister_tx_flow_control(adapter); |
| 142 | |
| 143 | #ifdef WLAN_NS_OFFLOAD |
| 144 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | b527ebe | 2017-10-28 13:14:03 -0700 | [diff] [blame] | 145 | cancel_work_sync(&adapter->ipv6_notifier_work); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 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 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 167 | static bool hdd_is_ndp_allowed(struct hdd_context *hdd_ctx) |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 168 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 169 | struct hdd_adapter *adapter; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 170 | struct hdd_station_ctx *sta_ctx; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 171 | |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame^] | 172 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 173 | switch (adapter->device_mode) { |
| 174 | case QDF_P2P_GO_MODE: |
| 175 | case QDF_SAP_MODE: |
| 176 | if (test_bit(SOFTAP_BSS_STARTED, |
| 177 | &adapter->event_flags)) |
| 178 | return false; |
| 179 | break; |
| 180 | case QDF_P2P_CLIENT_MODE: |
| 181 | case QDF_IBSS_MODE: |
| 182 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 183 | if (hdd_conn_is_connected(sta_ctx) || |
| 184 | hdd_is_connecting(sta_ctx)) |
| 185 | return false; |
| 186 | break; |
| 187 | default: |
| 188 | break; |
| 189 | } |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 190 | } |
| 191 | |
| 192 | return true; |
| 193 | } |
| 194 | |
| 195 | /** |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 196 | * hdd_ndi_start_bss() - Start BSS on NAN data interface |
| 197 | * @adapter: adapter context |
| 198 | * @operating_channel: channel on which the BSS to be started |
| 199 | * |
| 200 | * Return: 0 on success, error value on failure |
| 201 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 202 | static int hdd_ndi_start_bss(struct hdd_adapter *adapter, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 203 | uint8_t operating_channel) |
| 204 | { |
| 205 | int ret; |
| 206 | uint32_t roam_id; |
Jeff Johnson | 2a72200 | 2017-09-30 20:02:35 -0700 | [diff] [blame] | 207 | struct hdd_wext_state *wext_state = |
Deepak Dhamdhere | 8360d4c | 2016-06-01 13:24:31 -0700 | [diff] [blame] | 208 | WLAN_HDD_GET_WEXT_STATE_PTR(adapter); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 209 | tCsrRoamProfile *roam_profile = &wext_state->roamProfile; |
| 210 | |
| 211 | ENTER(); |
| 212 | |
| 213 | if (!roam_profile) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 214 | hdd_err("No valid roam profile"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 215 | return -EINVAL; |
| 216 | } |
| 217 | |
| 218 | if (HDD_WMM_USER_MODE_NO_QOS == |
| 219 | (WLAN_HDD_GET_CTX(adapter))->config->WmmMode) { |
| 220 | /* QoS not enabled in cfg file*/ |
| 221 | roam_profile->uapsd_mask = 0; |
| 222 | } else { |
| 223 | /* QoS enabled, update uapsd mask from cfg file*/ |
| 224 | roam_profile->uapsd_mask = |
| 225 | (WLAN_HDD_GET_CTX(adapter))->config->UapsdMask; |
| 226 | } |
| 227 | |
| 228 | roam_profile->csrPersona = adapter->device_mode; |
| 229 | |
| 230 | roam_profile->ChannelInfo.numOfChannels = 1; |
| 231 | if (operating_channel) { |
| 232 | roam_profile->ChannelInfo.ChannelList = &operating_channel; |
| 233 | } else { |
| 234 | roam_profile->ChannelInfo.ChannelList[0] = |
| 235 | NAN_SOCIAL_CHANNEL_2_4GHZ; |
| 236 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 237 | |
| 238 | roam_profile->SSIDs.numOfSSIDs = 1; |
| 239 | roam_profile->SSIDs.SSIDList->SSID.length = 0; |
| 240 | |
| 241 | roam_profile->phyMode = eCSR_DOT11_MODE_11ac; |
| 242 | roam_profile->BSSType = eCSR_BSS_TYPE_NDI; |
| 243 | roam_profile->BSSIDs.numOfBSSIDs = 1; |
| 244 | qdf_mem_copy((void *)(roam_profile->BSSIDs.bssid), |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 245 | &adapter->mac_addr.bytes[0], |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 246 | QDF_MAC_ADDR_SIZE); |
| 247 | |
| 248 | roam_profile->AuthType.numEntries = 1; |
| 249 | roam_profile->AuthType.authType[0] = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 250 | roam_profile->EncryptionType.numEntries = 1; |
| 251 | roam_profile->EncryptionType.encryptionType[0] = eCSR_ENCRYPT_TYPE_NONE; |
| 252 | |
| 253 | ret = sme_roam_connect(WLAN_HDD_GET_HAL_CTX(adapter), |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 254 | adapter->session_id, roam_profile, &roam_id); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 255 | if (QDF_STATUS_SUCCESS != ret) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 256 | hdd_err("NDI sme_RoamConnect session %d failed with status %d -> NotConnected", |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 257 | adapter->session_id, ret); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 258 | /* change back to NotConnected */ |
| 259 | hdd_conn_set_connection_state(adapter, |
| 260 | eConnectionState_NotConnected); |
| 261 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 262 | hdd_info("sme_RoamConnect issued successfully for NDI"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 263 | } |
| 264 | |
| 265 | roam_profile->ChannelInfo.ChannelList = NULL; |
| 266 | roam_profile->ChannelInfo.numOfChannels = 0; |
| 267 | |
| 268 | EXIT(); |
| 269 | |
| 270 | return ret; |
| 271 | } |
| 272 | |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 273 | /** |
| 274 | * hdd_get_random_nan_mac_addr() - generate random non pre-existent mac address |
| 275 | * @hdd_ctx: hdd context pointer |
| 276 | * @mac_addr: mac address buffer to populate |
| 277 | * |
| 278 | * Return: status of operation |
| 279 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 280 | static int hdd_get_random_nan_mac_addr(struct hdd_context *hdd_ctx, |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 281 | struct qdf_mac_addr *mac_addr) |
| 282 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 283 | struct hdd_adapter *adapter; |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 284 | uint8_t i, attempts, max_attempt = 16; |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 285 | |
| 286 | for (attempts = 0; attempts < max_attempt; attempts++) { |
| 287 | cds_rand_get_bytes(0, (uint8_t *)mac_addr, sizeof(*mac_addr)); |
Ravi Joshi | 04a1c99 | 2017-06-11 19:47:54 -0700 | [diff] [blame] | 288 | |
| 289 | /* |
| 290 | * Reset multicast bit (bit-0) and set locally-administered bit |
| 291 | */ |
| 292 | mac_addr->bytes[0] = 0x2; |
| 293 | |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 294 | /* |
| 295 | * to avoid potential conflict with FW's generated NMI mac addr, |
| 296 | * host sets LSB if 6th byte to 0 |
| 297 | */ |
| 298 | mac_addr->bytes[5] &= 0xFE; |
| 299 | |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 300 | for (i = 0; i < QDF_MAX_CONCURRENCY_PERSONA; i++) { |
| 301 | if (!qdf_mem_cmp(hdd_ctx->config->intfMacAddr[i].bytes, |
| 302 | mac_addr, sizeof(*mac_addr))) |
| 303 | continue; |
| 304 | } |
| 305 | |
| 306 | adapter = hdd_get_adapter_by_macaddr(hdd_ctx, mac_addr->bytes); |
| 307 | if (!adapter) |
| 308 | return 0; |
| 309 | } |
| 310 | |
| 311 | hdd_err("unable to get non-pre-existing mac address in %d attempts", |
| 312 | max_attempt); |
| 313 | |
| 314 | return -EINVAL; |
| 315 | } |
| 316 | |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 317 | #ifndef WLAN_FEATURE_NAN_CONVERGENCE |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 318 | /** |
| 319 | * hdd_ndi_create_req_handler() - NDI create request handler |
| 320 | * @hdd_ctx: hdd context |
| 321 | * @tb: parsed NL attribute list |
| 322 | * |
| 323 | * Return: 0 on success or error code on failure |
| 324 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 325 | static int hdd_ndi_create_req_handler(struct hdd_context *hdd_ctx, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 326 | struct nlattr **tb) |
| 327 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 328 | struct hdd_adapter *adapter; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 329 | char *iface_name; |
| 330 | uint16_t transaction_id; |
| 331 | int ret; |
| 332 | struct nan_datapath_ctx *ndp_ctx; |
| 333 | uint8_t op_channel = |
| 334 | hdd_ctx->config->nan_datapath_ndi_channel; |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 335 | struct qdf_mac_addr random_ndi_mac; |
| 336 | uint8_t *ndi_mac_addr; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 337 | |
| 338 | ENTER(); |
| 339 | |
| 340 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 341 | hdd_err("Interface name string is unavailable"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 342 | return -EINVAL; |
| 343 | } |
| 344 | iface_name = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]); |
| 345 | |
| 346 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 347 | hdd_err("transaction id is unavailable"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 348 | return -EINVAL; |
| 349 | } |
| 350 | transaction_id = |
| 351 | nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 352 | |
| 353 | /* Check for an existing interface of NDI type */ |
| 354 | adapter = hdd_get_adapter(hdd_ctx, QDF_NDI_MODE); |
| 355 | if (adapter) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 356 | hdd_err("Cannot support more than one NDI"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 357 | return -EEXIST; |
| 358 | } |
| 359 | |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 360 | if (hdd_ctx->config->is_ndi_mac_randomized) { |
| 361 | if (hdd_get_random_nan_mac_addr(hdd_ctx, &random_ndi_mac)) { |
| 362 | hdd_err("get random mac address failed"); |
| 363 | return -EINVAL; |
| 364 | } |
| 365 | ndi_mac_addr = &random_ndi_mac.bytes[0]; |
| 366 | } else { |
| 367 | ndi_mac_addr = wlan_hdd_get_intf_addr(hdd_ctx); |
| 368 | if (!ndi_mac_addr) { |
| 369 | hdd_err("get intf address failed"); |
| 370 | return -EINVAL; |
| 371 | } |
| 372 | } |
| 373 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 374 | adapter = hdd_open_adapter(hdd_ctx, QDF_NDI_MODE, iface_name, |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 375 | ndi_mac_addr, NET_NAME_UNKNOWN, true); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 376 | if (!adapter) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 377 | hdd_err("hdd_open_adapter failed"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 378 | return -ENOMEM; |
| 379 | } |
| 380 | |
| 381 | /* |
| 382 | * Create transaction id is required to be saved since the firmware |
| 383 | * does not honor the transaction id for create request |
| 384 | */ |
| 385 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 386 | ndp_ctx->ndp_create_transaction_id = transaction_id; |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 387 | ndp_ctx->state = NAN_DATA_NDI_CREATING_STATE; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 388 | |
| 389 | /* |
| 390 | * The NAN data interface has been created at this point. |
| 391 | * Unlike traditional device modes, where the higher application |
| 392 | * layer initiates connect / join / start, the NAN data interface |
| 393 | * does not have any such formal requests. The NDI create request |
| 394 | * is responsible for starting the BSS as well. |
| 395 | */ |
| 396 | if (op_channel != NAN_SOCIAL_CHANNEL_2_4GHZ || |
| 397 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_LOWER_BAND || |
| 398 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_UPPER_BAND) { |
| 399 | /* start NDI on the default 2.4 GHz social channel */ |
| 400 | op_channel = NAN_SOCIAL_CHANNEL_2_4GHZ; |
| 401 | } |
| 402 | ret = hdd_ndi_start_bss(adapter, op_channel); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 403 | if (0 > ret) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 404 | hdd_err("NDI start bss failed"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 405 | /* Start BSS failed, delete the interface */ |
| 406 | hdd_close_ndi(adapter); |
| 407 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 408 | |
| 409 | EXIT(); |
| 410 | return ret; |
| 411 | } |
| 412 | |
| 413 | /** |
| 414 | * hdd_ndi_delete_req_handler() - NDI delete request handler |
| 415 | * @hdd_ctx: hdd context |
| 416 | * @tb: parsed NL attribute list |
| 417 | * |
| 418 | * Return: 0 on success or error code on failure |
| 419 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 420 | static int hdd_ndi_delete_req_handler(struct hdd_context *hdd_ctx, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 421 | struct nlattr **tb) |
| 422 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 423 | struct hdd_adapter *adapter; |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 424 | char *iface_name; |
| 425 | uint16_t transaction_id; |
| 426 | struct nan_datapath_ctx *ndp_ctx; |
| 427 | int ret; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 428 | struct hdd_station_ctx *sta_ctx; |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 429 | |
| 430 | ENTER(); |
| 431 | |
| 432 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 433 | hdd_err("Interface name string is unavailable"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 434 | return -EINVAL; |
| 435 | } |
| 436 | |
| 437 | iface_name = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]); |
| 438 | |
| 439 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 440 | hdd_err("Transaction id is unavailable"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 441 | return -EINVAL; |
| 442 | } |
| 443 | |
| 444 | transaction_id = |
| 445 | nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 446 | |
| 447 | /* Check if there is already an existing inteface with the same name */ |
| 448 | adapter = hdd_get_adapter(hdd_ctx, QDF_NDI_MODE); |
| 449 | if (!adapter) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 450 | hdd_err("NAN data interface %s is not available", iface_name); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 451 | return -EINVAL; |
| 452 | } |
| 453 | |
| 454 | /* check if adapter is in NDI mode */ |
| 455 | if (QDF_NDI_MODE != adapter->device_mode) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 456 | hdd_err("Interface %s is not in NDI mode", iface_name); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 457 | return -EINVAL; |
| 458 | } |
| 459 | |
| 460 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 461 | if (!ndp_ctx) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 462 | hdd_err("ndp_ctx is NULL"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 463 | return -EINVAL; |
| 464 | } |
| 465 | |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 466 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 467 | if (!sta_ctx) { |
| 468 | hdd_err("sta_ctx is NULL"); |
| 469 | return -EINVAL; |
| 470 | } |
| 471 | |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 472 | /* check if there are active peers on the adapter */ |
| 473 | if (ndp_ctx->active_ndp_peers > 0) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 474 | hdd_err("NDP peers active: %d, cannot delete NDI", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 475 | ndp_ctx->active_ndp_peers); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 476 | return -EINVAL; |
| 477 | } |
| 478 | |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 479 | /* |
| 480 | * Since, the interface is being deleted, remove the |
| 481 | * broadcast id. |
| 482 | */ |
| 483 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = 0; |
| 484 | sta_ctx->broadcast_staid = HDD_WLAN_INVALID_STA_ID; |
| 485 | |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 486 | ndp_ctx->ndp_delete_transaction_id = transaction_id; |
| 487 | ndp_ctx->state = NAN_DATA_NDI_DELETING_STATE; |
| 488 | |
| 489 | /* Delete the interface */ |
| 490 | ret = __wlan_hdd_del_virtual_intf(hdd_ctx->wiphy, &adapter->wdev); |
| 491 | if (ret < 0) |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 492 | hdd_err("NDI delete request failed"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 493 | else |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 494 | hdd_err("NDI delete request successfully issued"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 495 | |
| 496 | return ret; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 497 | } |
| 498 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 499 | /** |
| 500 | * hdd_ndp_initiator_req_handler() - NDP initiator request handler |
| 501 | * @hdd_ctx: hdd context |
| 502 | * @tb: parsed NL attribute list |
| 503 | * |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 504 | * tb will contain following vendor attributes: |
| 505 | * QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR |
| 506 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID |
| 507 | * QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL - optional |
Ravi Joshi | 71e82f3 | 2017-02-09 23:15:16 -0800 | [diff] [blame] | 508 | * QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL_CONFIG - optional |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 509 | * QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID |
| 510 | * QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR |
| 511 | * QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO - optional |
| 512 | * QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS - optional |
| 513 | * QCA_WLAN_VENDOR_ATTR_NDP_PMK - optional |
| 514 | * QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE - optional |
| 515 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 516 | * Return: 0 on success or error code on failure |
| 517 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 518 | static int hdd_ndp_initiator_req_handler(struct hdd_context *hdd_ctx, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 519 | struct nlattr **tb) |
| 520 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 521 | struct hdd_adapter *adapter; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 522 | char *iface_name; |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 523 | struct ndp_initiator_req req = {0}; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 524 | QDF_STATUS status; |
| 525 | uint32_t ndp_qos_cfg; |
| 526 | tHalHandle hal = hdd_ctx->hHal; |
| 527 | struct nan_datapath_ctx *ndp_ctx; |
| 528 | |
| 529 | ENTER(); |
| 530 | |
| 531 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 532 | hdd_err("Interface name string is unavailable"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 533 | return -EINVAL; |
| 534 | } |
| 535 | |
| 536 | iface_name = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]); |
| 537 | /* Check for interface in NDI mode */ |
| 538 | adapter = hdd_get_adapter(hdd_ctx, QDF_NDI_MODE); |
| 539 | if (!adapter) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 540 | hdd_err("NAN data interface %s not available", iface_name); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 541 | return -EINVAL; |
| 542 | } |
| 543 | |
| 544 | /* NAN data path coexists only with STA interface */ |
| 545 | if (false == hdd_is_ndp_allowed(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 546 | hdd_err("Unsupported concurrency for NAN datapath"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 547 | return -EPERM; |
| 548 | } |
| 549 | |
| 550 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 551 | |
| 552 | if (ndp_ctx->state == NAN_DATA_NDI_DELETED_STATE || |
| 553 | ndp_ctx->state == NAN_DATA_NDI_DELETING_STATE || |
| 554 | ndp_ctx->state == NAN_DATA_NDI_CREATING_STATE) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 555 | hdd_err("Data request not allowed in NDI current state: %d", |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 556 | ndp_ctx->state); |
| 557 | return -EINVAL; |
| 558 | } |
| 559 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 560 | req.vdev_id = adapter->session_id; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 561 | |
| 562 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 563 | hdd_err("Transaction ID is unavailable"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 564 | return -EINVAL; |
| 565 | } |
| 566 | req.transaction_id = |
| 567 | nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 568 | |
Naveen Rawat | 0a01705 | 2016-10-19 14:17:07 -0700 | [diff] [blame] | 569 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL]) |
| 570 | req.channel = |
| 571 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL]); |
| 572 | |
Ravi Joshi | 71e82f3 | 2017-02-09 23:15:16 -0800 | [diff] [blame] | 573 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL_CONFIG]) |
Naveen Rawat | 0a01705 | 2016-10-19 14:17:07 -0700 | [diff] [blame] | 574 | req.channel_cfg = |
| 575 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_CHANNEL_CONFIG]); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 576 | |
| 577 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 578 | hdd_err("NDP service instance ID is unavailable"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 579 | return -EINVAL; |
| 580 | } |
| 581 | req.service_instance_id = |
Naveen Rawat | 19da3d1 | 2016-08-16 12:39:38 -0700 | [diff] [blame] | 582 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID]); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 583 | |
| 584 | qdf_mem_copy(req.self_ndi_mac_addr.bytes, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 585 | adapter->mac_addr.bytes, QDF_MAC_ADDR_SIZE); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 586 | |
| 587 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 588 | hdd_err("NDI peer discovery mac addr is unavailable"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 589 | return -EINVAL; |
| 590 | } |
| 591 | qdf_mem_copy(req.peer_discovery_mac_addr.bytes, |
| 592 | nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR]), |
| 593 | QDF_MAC_ADDR_SIZE); |
| 594 | |
Naveen Rawat | 90ae308 | 2016-06-29 18:22:59 -0700 | [diff] [blame] | 595 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]) { |
| 596 | req.ndp_info.ndp_app_info_len = |
| 597 | nla_len(tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]); |
| 598 | req.ndp_info.ndp_app_info = |
| 599 | nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 600 | } |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 601 | |
| 602 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS]) { |
| 603 | /* at present ndp config stores 4 bytes QOS info only */ |
| 604 | req.ndp_config.ndp_cfg_len = 4; |
| 605 | req.ndp_config.ndp_cfg = (uint8_t *)&ndp_qos_cfg; |
| 606 | ndp_qos_cfg = |
| 607 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS]); |
| 608 | } |
| 609 | |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 610 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE] && |
| 611 | !tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]) { |
| 612 | hdd_err("PMK cannot be absent when CSID is present."); |
| 613 | return -EINVAL; |
| 614 | } |
| 615 | |
| 616 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]) { |
| 617 | req.pmk.pmk = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]); |
| 618 | req.pmk.pmk_len = nla_len(tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]); |
| 619 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD, |
| 620 | QDF_TRACE_LEVEL_DEBUG, |
| 621 | req.pmk.pmk, req.pmk.pmk_len); |
| 622 | } |
| 623 | |
| 624 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE]) { |
| 625 | req.ncs_sk_type = |
| 626 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE]); |
| 627 | |
| 628 | } |
| 629 | |
Ravi Joshi | 71e82f3 | 2017-02-09 23:15:16 -0800 | [diff] [blame] | 630 | 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", |
| 631 | req.vdev_id, req.transaction_id, req.channel, req.channel_cfg, |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 632 | req.service_instance_id, req.ndp_info.ndp_app_info_len, |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 633 | req.ncs_sk_type, req.peer_discovery_mac_addr.bytes); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 634 | status = sme_ndp_initiator_req_handler(hal, &req); |
| 635 | if (status != QDF_STATUS_SUCCESS) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 636 | hdd_err("sme_ndp_initiator_req_handler failed, status: %d", |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 637 | status); |
| 638 | return -ECOMM; |
| 639 | } |
| 640 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 641 | return 0; |
| 642 | } |
| 643 | |
| 644 | /** |
| 645 | * hdd_ndp_responder_req_handler() - NDP responder request handler |
| 646 | * @hdd_ctx: hdd context |
| 647 | * @tb: parsed NL attribute list |
| 648 | * |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 649 | * tb includes following vendor attributes: |
| 650 | * QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR |
| 651 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID |
| 652 | * QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID |
| 653 | * QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE |
| 654 | * QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO - optional |
| 655 | * QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS - optional |
| 656 | * QCA_WLAN_VENDOR_ATTR_NDP_PMK - optional |
| 657 | * QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE - optional |
| 658 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 659 | * Return: 0 on success or error code on failure |
| 660 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 661 | static int hdd_ndp_responder_req_handler(struct hdd_context *hdd_ctx, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 662 | struct nlattr **tb) |
| 663 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 664 | struct hdd_adapter *adapter; |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 665 | char *iface_name; |
| 666 | struct ndp_responder_req req = {0}; |
| 667 | QDF_STATUS status; |
| 668 | int ret = 0; |
| 669 | struct nan_datapath_ctx *ndp_ctx; |
| 670 | uint32_t ndp_qos_cfg; |
| 671 | |
| 672 | ENTER(); |
| 673 | |
| 674 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 675 | hdd_err("Interface name string is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 676 | return -EINVAL; |
| 677 | } |
| 678 | |
| 679 | iface_name = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]); |
| 680 | /* Check if there is already an existing NAN interface */ |
| 681 | adapter = hdd_get_adapter(hdd_ctx, QDF_NDI_MODE); |
| 682 | if (!adapter) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 683 | hdd_err("NAN data interface %s not available", iface_name); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 684 | return -EINVAL; |
| 685 | } |
| 686 | |
| 687 | if (QDF_NDI_MODE != adapter->device_mode) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 688 | hdd_err("Interface %s not in NDI mode", iface_name); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 689 | return -EINVAL; |
| 690 | } |
| 691 | |
| 692 | /* NAN data path coexists only with STA interface */ |
| 693 | if (!hdd_is_ndp_allowed(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 694 | hdd_err("Unsupported concurrency for NAN datapath"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 695 | return -EINVAL; |
| 696 | } |
| 697 | |
| 698 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 699 | |
| 700 | if (ndp_ctx->state == NAN_DATA_NDI_DELETED_STATE || |
| 701 | ndp_ctx->state == NAN_DATA_NDI_DELETING_STATE || |
| 702 | ndp_ctx->state == NAN_DATA_NDI_CREATING_STATE) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 703 | hdd_err("Data request not allowed in current NDI state: %d", |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 704 | ndp_ctx->state); |
| 705 | return -EAGAIN; |
| 706 | } |
| 707 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 708 | req.vdev_id = adapter->session_id; |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 709 | |
| 710 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 711 | hdd_err("Transaction ID is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 712 | return -EINVAL; |
| 713 | } |
| 714 | req.transaction_id = |
| 715 | nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 716 | |
| 717 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 718 | hdd_err("Instance ID is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 719 | return -EINVAL; |
| 720 | } |
| 721 | req.ndp_instance_id = |
| 722 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID]); |
| 723 | |
| 724 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 725 | hdd_err("ndp_rsp is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 726 | return -EINVAL; |
| 727 | } |
| 728 | req.ndp_rsp = nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE]); |
| 729 | |
| 730 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]) { |
| 731 | req.ndp_info.ndp_app_info_len = |
| 732 | nla_len(tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]); |
| 733 | if (req.ndp_info.ndp_app_info_len) { |
| 734 | req.ndp_info.ndp_app_info = |
| 735 | nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO]); |
| 736 | } |
| 737 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 738 | hdd_info("NDP app info is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 739 | } |
| 740 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS]) { |
| 741 | /* at present ndp config stores 4 bytes QOS info only */ |
| 742 | req.ndp_config.ndp_cfg_len = 4; |
| 743 | ndp_qos_cfg = |
| 744 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS]); |
| 745 | req.ndp_config.ndp_cfg = (uint8_t *)&ndp_qos_cfg; |
| 746 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 747 | hdd_info("NDP config data is unavailable"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 748 | } |
| 749 | |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 750 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE] && |
| 751 | !tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]) { |
| 752 | hdd_err("PMK cannot be absent when CSID is present."); |
| 753 | return -EINVAL; |
| 754 | } |
| 755 | |
| 756 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]) { |
| 757 | req.pmk.pmk = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]); |
| 758 | req.pmk.pmk_len = nla_len(tb[QCA_WLAN_VENDOR_ATTR_NDP_PMK]); |
| 759 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD, |
| 760 | QDF_TRACE_LEVEL_DEBUG, |
| 761 | req.pmk.pmk, req.pmk.pmk_len); |
| 762 | } |
| 763 | |
| 764 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE]) { |
| 765 | req.ncs_sk_type = |
| 766 | nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE]); |
| 767 | |
| 768 | } |
| 769 | |
| 770 | 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] | 771 | req.vdev_id, req.transaction_id, req.ndp_rsp, |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 772 | req.ndp_instance_id, req.ndp_info.ndp_app_info_len, |
| 773 | req.ncs_sk_type); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 774 | |
| 775 | status = sme_ndp_responder_req_handler(hdd_ctx->hHal, &req); |
| 776 | if (status != QDF_STATUS_SUCCESS) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 777 | hdd_err("sme_ndp_initiator_req_handler failed, status: %d", |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 778 | status); |
| 779 | ret = -EINVAL; |
| 780 | } |
| 781 | |
| 782 | EXIT(); |
| 783 | return ret; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 784 | } |
| 785 | |
| 786 | /** |
| 787 | * hdd_ndp_end_req_handler() - NDP end request handler |
| 788 | * @hdd_ctx: hdd context |
| 789 | * @tb: parsed NL attribute list |
| 790 | * |
| 791 | * Return: 0 on success or error code on failure |
| 792 | */ |
Jeff Johnson | 11b4c32 | 2017-10-06 11:48:23 -0700 | [diff] [blame] | 793 | static int hdd_ndp_end_req_handler(struct hdd_context *hdd_ctx, |
| 794 | struct nlattr **tb) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 795 | { |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 796 | struct ndp_end_req req = {0}; |
| 797 | QDF_STATUS status; |
| 798 | tHalHandle hal = hdd_ctx->hHal; |
| 799 | |
| 800 | ENTER(); |
| 801 | |
| 802 | /* NAN data path coexists only with STA interface */ |
| 803 | if (!hdd_is_ndp_allowed(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 804 | hdd_err("Unsupported concurrency for NAN datapath"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 805 | return -EINVAL; |
| 806 | } |
| 807 | |
| 808 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 809 | hdd_err("Transaction ID is unavailable"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 810 | return -EINVAL; |
| 811 | } |
| 812 | req.transaction_id = |
| 813 | nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 814 | |
| 815 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 816 | hdd_err("NDP instance ID array is unavailable"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 817 | return -EINVAL; |
| 818 | } |
| 819 | |
| 820 | req.num_ndp_instances = |
| 821 | nla_len(tb[QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY]) / |
| 822 | sizeof(uint32_t); |
| 823 | if (0 >= req.num_ndp_instances) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 824 | hdd_err("Num NDP instances is 0"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 825 | return -EINVAL; |
| 826 | } |
| 827 | req.ndp_ids = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY]); |
| 828 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 829 | hdd_info("sending ndp_end_req to SME, transaction_id: %d", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 830 | req.transaction_id); |
| 831 | |
| 832 | status = sme_ndp_end_req_handler(hal, &req); |
| 833 | if (status != QDF_STATUS_SUCCESS) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 834 | hdd_err("sme_ndp_end_req_handler failed, status: %d", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 835 | status); |
| 836 | return -ECOMM; |
| 837 | } |
| 838 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 839 | return 0; |
| 840 | } |
| 841 | |
| 842 | /** |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 843 | * hdd_ndp_iface_create_rsp_handler() - NDP iface create response handler |
| 844 | * @adapter: pointer to adapter context |
| 845 | * @rsp_params: response parameters |
| 846 | * |
| 847 | * The function is expected to send a response back to the user space |
| 848 | * even if the creation of BSS has failed |
| 849 | * |
| 850 | * Following vendor event is sent to cfg80211: |
| 851 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 852 | * QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_CREATE (4 bytes) |
| 853 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID (2 bytes) |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 854 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE (4 bytes) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 855 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE |
| 856 | * |
| 857 | * Return: none |
| 858 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 859 | static void hdd_ndp_iface_create_rsp_handler(struct hdd_adapter *adapter, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 860 | void *rsp_params) |
| 861 | { |
| 862 | struct sk_buff *vendor_event; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 863 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 864 | struct ndi_create_rsp *ndi_rsp = (struct ndi_create_rsp *)rsp_params; |
| 865 | uint32_t data_len = (3 * sizeof(uint32_t)) + sizeof(uint16_t) + |
| 866 | NLMSG_HDRLEN + (4 * NLA_HDRLEN); |
| 867 | 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] | 868 | bool create_fail = false; |
| 869 | uint8_t create_transaction_id = 0; |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 870 | uint32_t create_status = NDP_RSP_STATUS_ERROR; |
| 871 | uint32_t create_reason = NDP_NAN_DATA_IFACE_CREATE_FAILED; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 872 | struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 873 | struct qdf_mac_addr bc_mac_addr = QDF_MAC_ADDR_BROADCAST_INITIALIZER; |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 874 | struct csr_roam_info *roam_info; |
Jeff Johnson | 4ba73cb | 2017-10-06 11:12:33 -0700 | [diff] [blame] | 875 | struct bss_description tmp_bss_descp = {0}; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 876 | |
| 877 | ENTER(); |
| 878 | |
Kapil Gupta | ffa2602 | 2017-08-16 12:20:09 +0530 | [diff] [blame] | 879 | roam_info = qdf_mem_malloc(sizeof(*roam_info)); |
| 880 | if (!roam_info) { |
| 881 | hdd_err("failed to allocate memory"); |
| 882 | return; |
| 883 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 884 | if (wlan_hdd_validate_context(hdd_ctx)) |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 885 | /* No way the driver can send response back to user space */ |
Kapil Gupta | ffa2602 | 2017-08-16 12:20:09 +0530 | [diff] [blame] | 886 | qdf_mem_free(roam_info); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 887 | return; |
| 888 | |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 889 | if (ndi_rsp) { |
| 890 | create_status = ndi_rsp->status; |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 891 | create_reason = ndi_rsp->reason; |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 892 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 893 | hdd_err("Invalid ndi create response"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 894 | create_fail = true; |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 895 | } |
| 896 | |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 897 | if (ndp_ctx) { |
| 898 | create_transaction_id = ndp_ctx->ndp_create_transaction_id; |
| 899 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 900 | hdd_err("ndp_ctx is NULL"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 901 | create_fail = true; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 902 | } |
| 903 | |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 904 | if (!sta_ctx) { |
| 905 | hdd_err("sta_ctx is NULL"); |
| 906 | create_fail = true; |
| 907 | } |
| 908 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 909 | /* notify response to the upper layer */ |
| 910 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 911 | NULL, |
| 912 | data_len, |
| 913 | QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 914 | cds_get_gfp_flags()); |
| 915 | |
| 916 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 917 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 918 | create_fail = true; |
| 919 | goto close_ndi; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 920 | } |
| 921 | |
| 922 | /* Sub vendor command */ |
| 923 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 924 | QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_CREATE)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 925 | hdd_err("QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD put fail"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 926 | goto nla_put_failure; |
| 927 | } |
| 928 | |
| 929 | /* Transaction id */ |
| 930 | 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] | 931 | create_transaction_id)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 932 | hdd_err("VENDOR_ATTR_NDP_TRANSACTION_ID put fail"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 933 | goto nla_put_failure; |
| 934 | } |
| 935 | |
| 936 | /* Status code */ |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 937 | if (nla_put_u32(vendor_event, |
| 938 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 939 | create_status)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 940 | hdd_err("VENDOR_ATTR_NDP_DRV_RETURN_TYPE put fail"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 941 | goto nla_put_failure; |
| 942 | } |
| 943 | |
| 944 | /* Status return value */ |
| 945 | if (nla_put_u32(vendor_event, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 946 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 947 | create_reason)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 948 | hdd_err("VENDOR_ATTR_NDP_DRV_RETURN_VALUE put fail"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 949 | goto nla_put_failure; |
| 950 | } |
| 951 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 952 | hdd_info("sub command: %d, value: %d", |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 953 | QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 954 | QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_CREATE); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 955 | hdd_info("create transaction id: %d, value: %d", |
| 956 | QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, create_transaction_id); |
| 957 | hdd_info("status code: %d, value: %d", |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 958 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
| 959 | create_status); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 960 | hdd_info("Return value: %d, value: %d", |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 961 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, create_reason); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 962 | |
| 963 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 964 | |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 965 | if (!create_fail && ndi_rsp->status == QDF_STATUS_SUCCESS) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 966 | hdd_err("NDI interface successfully created"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 967 | ndp_ctx->ndp_create_transaction_id = 0; |
| 968 | ndp_ctx->state = NAN_DATA_NDI_CREATED_STATE; |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 969 | wlan_hdd_netif_queue_control(adapter, |
| 970 | WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| 971 | WLAN_CONTROL_PATH); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 972 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 973 | hdd_err("NDI interface creation failed with reason %d", |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 974 | create_reason); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 975 | } |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 976 | |
| 977 | /* Something went wrong while starting the BSS */ |
| 978 | if (create_fail) |
| 979 | goto close_ndi; |
| 980 | |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 981 | sta_ctx->broadcast_staid = ndi_rsp->sta_id; |
| 982 | hdd_save_peer(sta_ctx, sta_ctx->broadcast_staid, &bc_mac_addr); |
Kapil Gupta | ffa2602 | 2017-08-16 12:20:09 +0530 | [diff] [blame] | 983 | hdd_roam_register_sta(adapter, roam_info, |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 984 | sta_ctx->broadcast_staid, |
| 985 | &bc_mac_addr, &tmp_bss_descp); |
| 986 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = adapter; |
| 987 | |
Kapil Gupta | ffa2602 | 2017-08-16 12:20:09 +0530 | [diff] [blame] | 988 | qdf_mem_free(roam_info); |
Rakesh Sunki | cf1c9ab | 2016-08-25 14:11:25 -0700 | [diff] [blame] | 989 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 990 | EXIT(); |
| 991 | return; |
| 992 | |
| 993 | nla_put_failure: |
| 994 | kfree_skb(vendor_event); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 995 | close_ndi: |
| 996 | hdd_close_ndi(adapter); |
Kapil Gupta | ffa2602 | 2017-08-16 12:20:09 +0530 | [diff] [blame] | 997 | qdf_mem_free(roam_info); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 998 | } |
| 999 | |
| 1000 | /** |
| 1001 | * hdd_ndp_iface_delete_rsp_handler() - NDP iface delete response handler |
| 1002 | * @adapter: pointer to adapter context |
| 1003 | * @rsp_params: response parameters |
| 1004 | * |
| 1005 | * Return: none |
| 1006 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1007 | static void hdd_ndp_iface_delete_rsp_handler(struct hdd_adapter *adapter, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1008 | void *rsp_params) |
| 1009 | { |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1010 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1011 | struct ndi_delete_rsp *ndi_rsp = rsp_params; |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1012 | struct nan_datapath_ctx *ndp_ctx; |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1013 | |
| 1014 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1015 | return; |
| 1016 | |
| 1017 | if (!ndi_rsp) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1018 | hdd_err("Invalid ndi delete response"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1019 | return; |
| 1020 | } |
| 1021 | |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1022 | if (ndi_rsp->status == NDP_RSP_STATUS_SUCCESS) |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1023 | hdd_err("NDI BSS successfully stopped"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1024 | else |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1025 | hdd_err("NDI BSS stop failed with reason %d", ndi_rsp->reason); |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1026 | |
| 1027 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 1028 | ndp_ctx->ndi_delete_rsp_reason = ndi_rsp->reason; |
| 1029 | ndp_ctx->ndi_delete_rsp_status = ndi_rsp->status; |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 1030 | wlan_hdd_netif_queue_control(adapter, |
| 1031 | WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| 1032 | WLAN_CONTROL_PATH); |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1033 | |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1034 | complete(&adapter->disconnect_comp_var); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1035 | } |
| 1036 | |
| 1037 | /** |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1038 | * hdd_ndp_session_end_handler() - NDI session termination handler |
| 1039 | * @adapter: pointer to adapter context |
| 1040 | * |
| 1041 | * Following vendor event is sent to cfg80211: |
| 1042 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1043 | * QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_DELETE (4 bytes) |
| 1044 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID (2 bytes) |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1045 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE (4 bytes) |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1046 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE (4 bytes) |
| 1047 | * |
| 1048 | * Return: none |
| 1049 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1050 | void hdd_ndp_session_end_handler(struct hdd_adapter *adapter) |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1051 | { |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1052 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1053 | struct sk_buff *vendor_event; |
| 1054 | struct nan_datapath_ctx *ndp_ctx; |
| 1055 | uint32_t data_len = sizeof(uint32_t) * (3 + sizeof(uint16_t)) + |
| 1056 | (NLA_HDRLEN * 4) + NLMSG_HDRLEN; |
| 1057 | |
| 1058 | ENTER(); |
| 1059 | |
| 1060 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1061 | return; |
| 1062 | |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1063 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 1064 | if (!ndp_ctx) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1065 | hdd_err("ndp context is NULL"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1066 | return; |
| 1067 | } |
| 1068 | |
| 1069 | /* |
| 1070 | * The virtual adapters are stopped and closed even during |
| 1071 | * driver unload or stop, the service layer is not required |
| 1072 | * to be informed in that case (response is not expected) |
| 1073 | */ |
| 1074 | if (NAN_DATA_NDI_DELETING_STATE != ndp_ctx->state) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1075 | hdd_err("NDI interface %s deleted", adapter->dev->name); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1076 | return; |
| 1077 | } |
| 1078 | |
| 1079 | /* notify response to the upper layer */ |
| 1080 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 1081 | NULL, |
| 1082 | data_len, |
| 1083 | QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1084 | GFP_KERNEL); |
| 1085 | |
| 1086 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1087 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1088 | return; |
| 1089 | } |
| 1090 | |
| 1091 | /* Sub vendor command goes first */ |
| 1092 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1093 | QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_DELETE)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1094 | hdd_err("VENDOR_ATTR_NDP_SUBCMD put fail"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1095 | goto failure; |
| 1096 | } |
| 1097 | |
| 1098 | /* Transaction id */ |
| 1099 | if (nla_put_u16(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, |
| 1100 | ndp_ctx->ndp_delete_transaction_id)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1101 | hdd_err("VENDOR_ATTR_NDP_TRANSACTION_ID put fail"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1102 | goto failure; |
| 1103 | } |
| 1104 | |
| 1105 | /* Status code */ |
| 1106 | if (nla_put_u32(vendor_event, |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1107 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1108 | ndp_ctx->ndi_delete_rsp_status)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1109 | hdd_err("VENDOR_ATTR_NDP_DRV_RETURN_TYPE put fail"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1110 | goto failure; |
| 1111 | } |
| 1112 | |
| 1113 | /* Status return value */ |
| 1114 | if (nla_put_u32(vendor_event, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1115 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
| 1116 | ndp_ctx->ndi_delete_rsp_reason)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1117 | hdd_err("VENDOR_ATTR_NDP_DRV_RETURN_VALUE put fail"); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1118 | goto failure; |
| 1119 | } |
| 1120 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1121 | 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] | 1122 | QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_DELETE); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1123 | hdd_info("delete transaction id: %d, value: %d", |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1124 | QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, |
| 1125 | ndp_ctx->ndp_delete_transaction_id); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1126 | hdd_info("status code: %d, value: %d", |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1127 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1128 | ndp_ctx->ndi_delete_rsp_status); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1129 | hdd_info("Return value: %d, value: %d", |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1130 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
| 1131 | ndp_ctx->ndi_delete_rsp_reason); |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 1132 | |
| 1133 | ndp_ctx->ndp_delete_transaction_id = 0; |
| 1134 | ndp_ctx->state = NAN_DATA_NDI_DELETED_STATE; |
| 1135 | |
| 1136 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1137 | |
| 1138 | EXIT(); |
| 1139 | return; |
| 1140 | |
| 1141 | failure: |
| 1142 | kfree_skb(vendor_event); |
| 1143 | } |
| 1144 | |
| 1145 | |
| 1146 | /** |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1147 | * hdd_ndp_initiator_rsp_handler() - NDP initiator response handler |
| 1148 | * @adapter: pointer to adapter context |
| 1149 | * @rsp_params: response parameters |
| 1150 | * |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1151 | * Following vendor event is sent to cfg80211: |
| 1152 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1153 | * QCA_WLAN_VENDOR_ATTR_NDP_INITIATOR_RESPONSE (4 bytes) |
| 1154 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID (2 bytes) |
| 1155 | * QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID (4 bytes) |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1156 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE (4 bytes) |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1157 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE (4 bytes) |
| 1158 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1159 | * Return: none |
| 1160 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1161 | static void hdd_ndp_initiator_rsp_handler(struct hdd_adapter *adapter, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1162 | void *rsp_params) |
| 1163 | { |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1164 | struct sk_buff *vendor_event; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1165 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1166 | struct ndp_initiator_rsp *rsp = rsp_params; |
| 1167 | uint32_t data_len = (4 * sizeof(uint32_t)) + (1 * sizeof(uint16_t)) + |
| 1168 | NLMSG_HDRLEN + (5 * NLA_HDRLEN); |
| 1169 | |
| 1170 | ENTER(); |
| 1171 | |
| 1172 | if (!rsp) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1173 | hdd_err("Invalid NDP Initator response"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1174 | return; |
| 1175 | } |
| 1176 | |
| 1177 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1178 | return; |
| 1179 | |
| 1180 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, NULL, |
| 1181 | data_len, QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1182 | GFP_KERNEL); |
| 1183 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1184 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1185 | return; |
| 1186 | } |
| 1187 | |
| 1188 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1189 | QCA_WLAN_VENDOR_ATTR_NDP_INITIATOR_RESPONSE)) |
| 1190 | goto ndp_initiator_rsp_nla_failed; |
| 1191 | |
| 1192 | if (nla_put_u16(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, |
| 1193 | rsp->transaction_id)) |
| 1194 | goto ndp_initiator_rsp_nla_failed; |
| 1195 | |
| 1196 | if (nla_put_u32(vendor_event, |
| 1197 | QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID, |
| 1198 | rsp->ndp_instance_id)) |
| 1199 | goto ndp_initiator_rsp_nla_failed; |
| 1200 | |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1201 | if (nla_put_u32(vendor_event, |
| 1202 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1203 | rsp->status)) |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1204 | goto ndp_initiator_rsp_nla_failed; |
| 1205 | |
| 1206 | 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] | 1207 | rsp->reason)) |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1208 | goto ndp_initiator_rsp_nla_failed; |
| 1209 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1210 | 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] | 1211 | rsp->transaction_id, rsp->ndp_instance_id, rsp->status, |
| 1212 | rsp->reason); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1213 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1214 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1215 | return; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1216 | ndp_initiator_rsp_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1217 | hdd_err("nla_put api failed"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1218 | kfree_skb(vendor_event); |
| 1219 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1220 | } |
| 1221 | |
| 1222 | /** |
| 1223 | * hdd_ndp_new_peer_ind_handler() - NDP new peer indication handler |
| 1224 | * @adapter: pointer to adapter context |
| 1225 | * @ind_params: indication parameters |
| 1226 | * |
| 1227 | * Return: none |
| 1228 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1229 | static void hdd_ndp_new_peer_ind_handler(struct hdd_adapter *adapter, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1230 | void *ind_params) |
| 1231 | { |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1232 | struct sme_ndp_peer_ind *new_peer_ind = ind_params; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1233 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Jeff Johnson | 4ba73cb | 2017-10-06 11:12:33 -0700 | [diff] [blame] | 1234 | struct bss_description tmp_bss_descp = {0}; |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 1235 | struct csr_roam_info *roam_info; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1236 | struct nan_datapath_ctx *ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 1237 | struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1238 | |
| 1239 | ENTER(); |
| 1240 | |
Kapil Gupta | ffa2602 | 2017-08-16 12:20:09 +0530 | [diff] [blame] | 1241 | roam_info = qdf_mem_malloc(sizeof(*roam_info)); |
| 1242 | if (!roam_info) { |
| 1243 | hdd_err("failed to allocate memory"); |
| 1244 | return; |
| 1245 | } |
| 1246 | |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1247 | if (NULL == ind_params) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1248 | hdd_err("Invalid new NDP peer params"); |
Kapil Gupta | ffa2602 | 2017-08-16 12:20:09 +0530 | [diff] [blame] | 1249 | goto free; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1250 | } |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1251 | hdd_info("session_id: %d, peer_mac: %pM, sta_id: %d", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1252 | new_peer_ind->session_id, new_peer_ind->peer_mac_addr.bytes, |
| 1253 | new_peer_ind->sta_id); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1254 | |
| 1255 | /* save peer in ndp ctx */ |
| 1256 | if (false == hdd_save_peer(sta_ctx, new_peer_ind->sta_id, |
| 1257 | &new_peer_ind->peer_mac_addr)) { |
Kapil Gupta | ffa2602 | 2017-08-16 12:20:09 +0530 | [diff] [blame] | 1258 | hdd_warn("Ndp peer table full. cannot save new peer"); |
| 1259 | goto free; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1260 | } |
| 1261 | |
| 1262 | /* this function is called for each new peer */ |
| 1263 | ndp_ctx->active_ndp_peers++; |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1264 | hdd_info("vdev_id: %d, num_peers: %d", adapter->session_id, |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1265 | ndp_ctx->active_ndp_peers); |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 1266 | |
Kapil Gupta | ffa2602 | 2017-08-16 12:20:09 +0530 | [diff] [blame] | 1267 | hdd_roam_register_sta(adapter, roam_info, new_peer_ind->sta_id, |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1268 | &new_peer_ind->peer_mac_addr, &tmp_bss_descp); |
| 1269 | hdd_ctx->sta_to_adapter[new_peer_ind->sta_id] = adapter; |
| 1270 | /* perform following steps for first new peer ind */ |
| 1271 | if (ndp_ctx->active_ndp_peers == 1) { |
Varun Reddy Yeturu | 9e0032c | 2017-07-12 18:39:59 -0700 | [diff] [blame] | 1272 | hdd_conn_set_connection_state(adapter, |
| 1273 | eConnectionState_NdiConnected); |
Kapil Gupta | ffa2602 | 2017-08-16 12:20:09 +0530 | [diff] [blame] | 1274 | hdd_wmm_connect(adapter, roam_info, eCSR_BSS_TYPE_NDI); |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 1275 | wlan_hdd_netif_queue_control(adapter, |
| 1276 | WLAN_WAKE_ALL_NETIF_QUEUE, WLAN_CONTROL_PATH); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1277 | } |
Kapil Gupta | ffa2602 | 2017-08-16 12:20:09 +0530 | [diff] [blame] | 1278 | free: |
| 1279 | qdf_mem_free(roam_info); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1280 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1281 | } |
| 1282 | |
| 1283 | /** |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1284 | * hdd_ndp_peer_departed_ind_handler() - Handle NDP peer departed indication |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1285 | * @adapter: pointer to adapter context |
| 1286 | * @ind_params: indication parameters |
| 1287 | * |
| 1288 | * Return: none |
| 1289 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1290 | static void hdd_ndp_peer_departed_ind_handler(struct hdd_adapter *adapter, |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1291 | void *ind_params) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1292 | { |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1293 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1294 | struct sme_ndp_peer_ind *peer_ind = ind_params; |
| 1295 | struct nan_datapath_ctx *ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 1296 | struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1297 | |
| 1298 | hdd_roam_deregister_sta(adapter, peer_ind->sta_id); |
| 1299 | hdd_delete_peer(sta_ctx, peer_ind->sta_id); |
| 1300 | hdd_ctx->sta_to_adapter[peer_ind->sta_id] = 0; |
| 1301 | |
| 1302 | if (--ndp_ctx->active_ndp_peers == 0) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1303 | hdd_info("No more ndp peers."); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1304 | hdd_conn_set_connection_state(adapter, |
| 1305 | eConnectionState_NdiDisconnected); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1306 | hdd_info("Stop netif tx queues."); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1307 | wlan_hdd_netif_queue_control(adapter, WLAN_STOP_ALL_NETIF_QUEUE, |
| 1308 | WLAN_CONTROL_PATH); |
| 1309 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1310 | } |
| 1311 | |
| 1312 | /** |
| 1313 | * hdd_ndp_confirm_ind_handler() - NDP confirm indication handler |
| 1314 | * @adapter: pointer to adapter context |
| 1315 | * @ind_params: indication parameters |
| 1316 | * |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1317 | * Following vendor event is sent to cfg80211: |
| 1318 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1319 | * QCA_WLAN_VENDOR_ATTR_NDP_CONFIRM_IND (4 bytes) |
| 1320 | * QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID (4 bytes) |
| 1321 | * QCA_WLAN_VENDOR_ATTR_NDP_NDI_MAC_ADDR (6 bytes) |
| 1322 | * QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR (IFNAMSIZ) |
| 1323 | * QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO (ndp_app_info_len size) |
| 1324 | * QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE (4 bytes) |
| 1325 | * QCA_WLAN_VENDOR_ATTR_NDP_RETURN_VALUE (4 bytes) |
| 1326 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1327 | * Return: none |
| 1328 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1329 | static void hdd_ndp_confirm_ind_handler(struct hdd_adapter *adapter, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1330 | void *ind_params) |
| 1331 | { |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1332 | int idx; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1333 | uint32_t ndp_qos_config = 0; |
| 1334 | struct ndp_confirm_event *ndp_confirm = ind_params; |
| 1335 | struct sk_buff *vendor_event; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1336 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1337 | struct nan_datapath_ctx *ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 1338 | struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1339 | uint32_t data_len; |
| 1340 | |
| 1341 | ENTER(); |
| 1342 | if (!ndp_confirm) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1343 | hdd_err("Invalid NDP Initator response"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1344 | return; |
| 1345 | } |
| 1346 | |
| 1347 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1348 | return; |
| 1349 | |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1350 | /* ndp_confirm is called each time user generated ndp req succeeds */ |
| 1351 | idx = hdd_get_peer_idx(sta_ctx, &ndp_confirm->peer_ndi_mac_addr); |
| 1352 | if (idx == INVALID_PEER_IDX) |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1353 | hdd_err("can't find addr: %pM in vdev_id: %d, peer table.", |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1354 | &ndp_confirm->peer_ndi_mac_addr, adapter->session_id); |
Naveen Rawat | 460be78 | 2016-06-29 18:26:22 -0700 | [diff] [blame] | 1355 | else if (ndp_confirm->rsp_code == NDP_RESPONSE_ACCEPT) |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1356 | ndp_ctx->active_ndp_sessions[idx]++; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1357 | |
| 1358 | data_len = (4 * sizeof(uint32_t)) + QDF_MAC_ADDR_SIZE + IFNAMSIZ + |
Naveen Rawat | 90ae308 | 2016-06-29 18:22:59 -0700 | [diff] [blame] | 1359 | + NLMSG_HDRLEN + (7 * NLA_HDRLEN) + |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1360 | ndp_confirm->ndp_info.ndp_app_info_len; |
| 1361 | |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1362 | if (ndp_confirm->ndp_info.ndp_app_info_len) |
| 1363 | data_len += NLA_HDRLEN + ndp_confirm->ndp_info.ndp_app_info_len; |
| 1364 | |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1365 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, NULL, |
| 1366 | data_len, QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1367 | GFP_KERNEL); |
| 1368 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1369 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1370 | return; |
| 1371 | } |
| 1372 | |
| 1373 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1374 | QCA_WLAN_VENDOR_ATTR_NDP_CONFIRM_IND)) |
| 1375 | goto ndp_confirm_nla_failed; |
| 1376 | |
| 1377 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID, |
| 1378 | ndp_confirm->ndp_instance_id)) |
| 1379 | goto ndp_confirm_nla_failed; |
| 1380 | |
| 1381 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_NDI_MAC_ADDR, |
| 1382 | QDF_MAC_ADDR_SIZE, ndp_confirm->peer_ndi_mac_addr.bytes)) |
| 1383 | goto ndp_confirm_nla_failed; |
| 1384 | |
| 1385 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR, |
| 1386 | IFNAMSIZ, adapter->dev->name)) |
| 1387 | goto ndp_confirm_nla_failed; |
| 1388 | |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1389 | 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] | 1390 | QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO, |
| 1391 | ndp_confirm->ndp_info.ndp_app_info_len, |
| 1392 | ndp_confirm->ndp_info.ndp_app_info)) |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1393 | goto ndp_confirm_nla_failed; |
| 1394 | |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1395 | if (nla_put_u32(vendor_event, |
| 1396 | QCA_WLAN_VENDOR_ATTR_NDP_RESPONSE_CODE, |
| 1397 | ndp_confirm->rsp_code)) |
| 1398 | goto ndp_confirm_nla_failed; |
| 1399 | |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1400 | if (nla_put_u32(vendor_event, |
| 1401 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
| 1402 | ndp_confirm->reason_code)) |
| 1403 | goto ndp_confirm_nla_failed; |
| 1404 | |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1405 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1406 | 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] | 1407 | ndp_confirm->ndp_instance_id, |
| 1408 | ndp_confirm->peer_ndi_mac_addr.bytes, |
Naveen Rawat | 460be78 | 2016-06-29 18:26:22 -0700 | [diff] [blame] | 1409 | ndp_qos_config, ndp_confirm->rsp_code, |
| 1410 | ndp_confirm->reason_code); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1411 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1412 | hdd_info("NDP confim, ndp app info dump"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1413 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_DEBUG, |
| 1414 | ndp_confirm->ndp_info.ndp_app_info, |
| 1415 | ndp_confirm->ndp_info.ndp_app_info_len); |
| 1416 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1417 | return; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1418 | ndp_confirm_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1419 | hdd_err("nla_put api failed"); |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 1420 | kfree_skb(vendor_event); |
| 1421 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1422 | } |
| 1423 | |
| 1424 | /** |
| 1425 | * hdd_ndp_indication_handler() - NDP indication handler |
| 1426 | * @adapter: pointer to adapter context |
| 1427 | * @ind_params: indication parameters |
| 1428 | * |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1429 | * Following vendor event is sent to cfg80211: |
| 1430 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1431 | * QCA_WLAN_VENDOR_ATTR_NDP_REQUEST_IND (4 bytes) |
| 1432 | * QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR (IFNAMSIZ) |
Naveen Rawat | 19da3d1 | 2016-08-16 12:39:38 -0700 | [diff] [blame] | 1433 | * QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID (4 bytes) |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1434 | * QCA_WLAN_VENDOR_ATTR_NDP_NDI_MAC_ADDR (6 bytes) |
| 1435 | * QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR (6 bytes) |
| 1436 | * QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID (4 bytes) |
| 1437 | * QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO (ndp_app_info_len size) |
| 1438 | * QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS (4 bytes) |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 1439 | * QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE(4 bytes) |
| 1440 | * QCA_WLAN_VENDOR_ATTR_NDP_SCID(scid_len in size) |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1441 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1442 | * Return: none |
| 1443 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1444 | static void hdd_ndp_indication_handler(struct hdd_adapter *adapter, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1445 | void *ind_params) |
| 1446 | { |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1447 | struct sk_buff *vendor_event; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1448 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1449 | struct ndp_indication_event *event = ind_params; |
| 1450 | uint32_t ndp_qos_config; |
| 1451 | struct nan_datapath_ctx *ndp_ctx; |
| 1452 | uint16_t data_len; |
| 1453 | |
| 1454 | ENTER(); |
| 1455 | if (!ind_params) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1456 | hdd_err("Invalid NDP Indication"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1457 | return; |
| 1458 | } |
| 1459 | |
| 1460 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1461 | return; |
| 1462 | |
| 1463 | /* Handle only if adapter is in NDI mode */ |
| 1464 | if (QDF_NDI_MODE != adapter->device_mode) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1465 | hdd_err("Adapter is not in NDI mode"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1466 | return; |
| 1467 | } |
| 1468 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1469 | hdd_info("NDP Indication, policy: %d", event->policy); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1470 | |
| 1471 | /* Policy check */ |
| 1472 | if (!WLAN_HDD_IS_NDP_ENABLED(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1473 | hdd_err("NAN datapath is not suported"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1474 | return; |
| 1475 | } |
| 1476 | |
| 1477 | /* NAN data path coexists only with STA interface */ |
| 1478 | if (!hdd_is_ndp_allowed(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1479 | hdd_err("Unsupported concurrency for NAN datapath"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1480 | return; |
| 1481 | } |
| 1482 | |
| 1483 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 1484 | |
| 1485 | /* check if we are in middle of deleting/creating the interface */ |
| 1486 | if (ndp_ctx->state == NAN_DATA_NDI_DELETED_STATE || |
| 1487 | ndp_ctx->state == NAN_DATA_NDI_DELETING_STATE || |
| 1488 | ndp_ctx->state == NAN_DATA_NDI_CREATING_STATE) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1489 | hdd_err("Data request not allowed in current NDI state: %d", |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1490 | ndp_ctx->state); |
| 1491 | return; |
| 1492 | } |
| 1493 | |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 1494 | data_len = (5 * sizeof(uint32_t)) + (2 * QDF_MAC_ADDR_SIZE) + IFNAMSIZ + |
| 1495 | event->ndp_info.ndp_app_info_len + event->scid.scid_len + |
| 1496 | (10 * NLA_HDRLEN) + NLMSG_HDRLEN; |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1497 | |
| 1498 | /* notify response to the upper layer */ |
| 1499 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 1500 | NULL, data_len, |
| 1501 | QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1502 | GFP_KERNEL); |
| 1503 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1504 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1505 | return; |
| 1506 | } |
| 1507 | |
| 1508 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1509 | QCA_WLAN_VENDOR_ATTR_NDP_REQUEST_IND)) |
| 1510 | goto ndp_indication_nla_failed; |
| 1511 | |
| 1512 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR, |
| 1513 | IFNAMSIZ, adapter->dev->name)) |
| 1514 | goto ndp_indication_nla_failed; |
| 1515 | |
Naveen Rawat | 19da3d1 | 2016-08-16 12:39:38 -0700 | [diff] [blame] | 1516 | if (nla_put_u32(vendor_event, |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1517 | QCA_WLAN_VENDOR_ATTR_NDP_SERVICE_INSTANCE_ID, |
| 1518 | event->service_instance_id)) |
| 1519 | goto ndp_indication_nla_failed; |
| 1520 | |
| 1521 | if (nla_put(vendor_event, |
| 1522 | QCA_WLAN_VENDOR_ATTR_NDP_NDI_MAC_ADDR, |
| 1523 | QDF_MAC_ADDR_SIZE, event->peer_mac_addr.bytes)) |
| 1524 | goto ndp_indication_nla_failed; |
| 1525 | |
| 1526 | if (nla_put(vendor_event, |
Jeff Johnson | 03294f1 | 2016-12-09 17:10:24 -0800 | [diff] [blame] | 1527 | QCA_WLAN_VENDOR_ATTR_NDP_PEER_DISCOVERY_MAC_ADDR, |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1528 | QDF_MAC_ADDR_SIZE, event->peer_discovery_mac_addr.bytes)) |
| 1529 | goto ndp_indication_nla_failed; |
| 1530 | |
| 1531 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID, |
| 1532 | event->ndp_instance_id)) |
| 1533 | goto ndp_indication_nla_failed; |
| 1534 | |
| 1535 | if (event->ndp_info.ndp_app_info_len) |
| 1536 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_APP_INFO, |
| 1537 | event->ndp_info.ndp_app_info_len, |
| 1538 | event->ndp_info.ndp_app_info)) |
| 1539 | goto ndp_indication_nla_failed; |
| 1540 | |
| 1541 | if (event->ndp_config.ndp_cfg_len) { |
| 1542 | ndp_qos_config = *((uint32_t *)event->ndp_config.ndp_cfg); |
| 1543 | /* at present ndp config stores 4 bytes QOS info only */ |
| 1544 | if (nla_put_u32(vendor_event, |
| 1545 | QCA_WLAN_VENDOR_ATTR_NDP_CONFIG_QOS, |
| 1546 | ndp_qos_config)) |
| 1547 | goto ndp_indication_nla_failed; |
| 1548 | } |
| 1549 | |
Naveen Rawat | 4f3983e | 2016-11-29 16:12:09 -0800 | [diff] [blame] | 1550 | if (event->scid.scid_len) { |
| 1551 | if (nla_put_u32(vendor_event, |
| 1552 | QCA_WLAN_VENDOR_ATTR_NDP_NCS_SK_TYPE, |
| 1553 | event->ncs_sk_type)) |
| 1554 | goto ndp_indication_nla_failed; |
| 1555 | |
| 1556 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SCID, |
| 1557 | event->scid.scid_len, |
| 1558 | event->scid.scid)) |
| 1559 | goto ndp_indication_nla_failed; |
| 1560 | |
| 1561 | hdd_info("csid: %d, scid_len: %d", |
| 1562 | event->ncs_sk_type, event->scid.scid_len); |
| 1563 | |
| 1564 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_DEBUG, |
| 1565 | event->scid.scid, event->scid.scid_len); |
| 1566 | } |
| 1567 | |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1568 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1569 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1570 | return; |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1571 | ndp_indication_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1572 | hdd_err("nla_put api failed"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1573 | kfree_skb(vendor_event); |
| 1574 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1575 | } |
| 1576 | |
| 1577 | /** |
| 1578 | * hdd_ndp_responder_rsp_handler() - NDP responder response handler |
| 1579 | * @adapter: pointer to adapter context |
| 1580 | * @rsp_params: response parameters |
| 1581 | * |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1582 | * Following vendor event is sent to cfg80211: |
| 1583 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1584 | * QCA_WLAN_VENDOR_ATTR_NDP_RESPONDER_RESPONSE (4 bytes) |
| 1585 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID (2 bytes) |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1586 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE (4 bytes) |
| 1587 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE (4 bytes) |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1588 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1589 | * Return: none |
| 1590 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1591 | static void hdd_ndp_responder_rsp_handler(struct hdd_adapter *adapter, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1592 | void *rsp_params) |
| 1593 | { |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1594 | struct sk_buff *vendor_event; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1595 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1596 | struct ndp_responder_rsp_event *rsp = rsp_params; |
| 1597 | uint16_t data_len; |
| 1598 | |
| 1599 | ENTER(); |
| 1600 | if (!rsp) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1601 | hdd_err("Invalid NDP Responder response"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1602 | return; |
| 1603 | } |
| 1604 | |
| 1605 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1606 | return; |
| 1607 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1608 | 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] | 1609 | rsp->vdev_id, rsp->transaction_id, |
| 1610 | rsp->status, rsp->reason); |
| 1611 | |
| 1612 | data_len = 3 * sizeof(uint32_t) + sizeof(uint16_t) + |
| 1613 | 4 * NLA_HDRLEN + NLMSG_HDRLEN; |
| 1614 | /* notify response to the upper layer */ |
| 1615 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 1616 | NULL, data_len, |
| 1617 | QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1618 | GFP_KERNEL); |
| 1619 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1620 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1621 | return; |
| 1622 | } |
| 1623 | |
| 1624 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1625 | QCA_WLAN_VENDOR_ATTR_NDP_RESPONDER_RESPONSE)) |
| 1626 | goto ndp_responder_rsp_nla_failed; |
| 1627 | |
| 1628 | if (nla_put_u16(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, |
| 1629 | rsp->transaction_id)) |
| 1630 | goto ndp_responder_rsp_nla_failed; |
| 1631 | |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1632 | if (nla_put_u32(vendor_event, |
| 1633 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1634 | rsp->status)) |
| 1635 | goto ndp_responder_rsp_nla_failed; |
| 1636 | |
| 1637 | if (nla_put_u32(vendor_event, |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1638 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1639 | rsp->reason)) |
| 1640 | goto ndp_responder_rsp_nla_failed; |
| 1641 | |
| 1642 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1643 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1644 | return; |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1645 | ndp_responder_rsp_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1646 | hdd_err("nla_put api failed"); |
Abhishek Singh | 4fef747 | 2016-06-06 11:36:03 -0700 | [diff] [blame] | 1647 | kfree_skb(vendor_event); |
| 1648 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1649 | } |
| 1650 | |
| 1651 | /** |
| 1652 | * hdd_ndp_end_rsp_handler() - NDP end response handler |
| 1653 | * @adapter: pointer to adapter context |
| 1654 | * @rsp_params: response parameters |
| 1655 | * |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1656 | * Following vendor event is sent to cfg80211: |
| 1657 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1658 | * QCA_WLAN_VENDOR_ATTR_NDP_END_RESPONSE(4 bytest) |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1659 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE (4 bytes) |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1660 | * QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE (4 bytes) |
| 1661 | * QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID (2 bytes) |
| 1662 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1663 | * Return: none |
| 1664 | */ |
Jeff Johnson | 11b4c32 | 2017-10-06 11:48:23 -0700 | [diff] [blame] | 1665 | static void hdd_ndp_end_rsp_handler(struct hdd_adapter *adapter, |
| 1666 | void *rsp_params) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1667 | { |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1668 | struct sk_buff *vendor_event; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1669 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1670 | struct ndp_end_rsp_event *rsp = rsp_params; |
Rakesh Sunki | ae936b6 | 2016-07-28 16:01:45 -0700 | [diff] [blame] | 1671 | uint32_t data_len; |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1672 | |
| 1673 | ENTER(); |
| 1674 | |
| 1675 | if (!rsp) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1676 | hdd_err("Invalid ndp end response"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1677 | return; |
| 1678 | } |
| 1679 | |
| 1680 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1681 | return; |
| 1682 | |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1683 | data_len = NLMSG_HDRLEN + (4 * NLA_HDRLEN) + (3 * sizeof(uint32_t)) + |
| 1684 | sizeof(uint16_t); |
| 1685 | |
| 1686 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, NULL, |
| 1687 | data_len, QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1688 | GFP_KERNEL); |
| 1689 | if (!vendor_event) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1690 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1691 | return; |
| 1692 | } |
| 1693 | |
| 1694 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1695 | QCA_WLAN_VENDOR_ATTR_NDP_END_RESPONSE)) |
| 1696 | goto ndp_end_rsp_nla_failed; |
| 1697 | |
Rakesh Sunki | d92d108 | 2017-01-04 15:14:28 -0800 | [diff] [blame] | 1698 | if (nla_put_u32(vendor_event, |
| 1699 | QCA_WLAN_VENDOR_ATTR_NDP_DRV_RESPONSE_STATUS_TYPE, |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1700 | rsp->status)) |
| 1701 | goto ndp_end_rsp_nla_failed; |
| 1702 | |
| 1703 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_DRV_RETURN_VALUE, |
| 1704 | rsp->reason)) |
| 1705 | goto ndp_end_rsp_nla_failed; |
| 1706 | |
| 1707 | if (nla_put_u16(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID, |
| 1708 | rsp->transaction_id)) |
| 1709 | goto ndp_end_rsp_nla_failed; |
| 1710 | |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1711 | 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] | 1712 | rsp->transaction_id, rsp->status, rsp->reason); |
| 1713 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1714 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1715 | return; |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1716 | |
| 1717 | ndp_end_rsp_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1718 | hdd_err("nla_put api failed"); |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1719 | kfree_skb(vendor_event); |
| 1720 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1721 | } |
| 1722 | |
| 1723 | /** |
| 1724 | * hdd_ndp_end_ind_handler() - NDP end indication handler |
| 1725 | * @adapter: pointer to adapter context |
| 1726 | * @ind_params: indication parameters |
| 1727 | * |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1728 | * Following vendor event is sent to cfg80211: |
| 1729 | * QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD = |
| 1730 | * QCA_WLAN_VENDOR_ATTR_NDP_END_IND (4 bytes) |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1731 | * QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY (4 * num of NDP Instances) |
| 1732 | * |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1733 | * Return: none |
| 1734 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1735 | static void hdd_ndp_end_ind_handler(struct hdd_adapter *adapter, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1736 | void *ind_params) |
| 1737 | { |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1738 | struct sk_buff *vendor_event; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1739 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1740 | struct ndp_end_indication_event *end_ind = ind_params; |
| 1741 | uint32_t data_len, i; |
| 1742 | struct nan_datapath_ctx *ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 1743 | struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1744 | uint32_t *ndp_instance_array; |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1745 | struct hdd_adapter *ndi_adapter; |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1746 | |
| 1747 | ENTER(); |
| 1748 | |
| 1749 | if (!end_ind) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1750 | hdd_err("Invalid ndp end indication"); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1751 | return; |
| 1752 | } |
| 1753 | |
| 1754 | if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| 1755 | return; |
| 1756 | |
| 1757 | ndp_instance_array = qdf_mem_malloc(end_ind->num_ndp_ids * |
| 1758 | sizeof(*ndp_instance_array)); |
| 1759 | if (!ndp_instance_array) { |
| 1760 | hdd_err("Failed to allocate ndp_instance_array"); |
| 1761 | return; |
| 1762 | } |
| 1763 | for (i = 0; i < end_ind->num_ndp_ids; i++) { |
| 1764 | int idx; |
| 1765 | |
| 1766 | ndp_instance_array[i] = end_ind->ndp_map[i].ndp_instance_id; |
Naveen Rawat | e21103f | 2016-07-08 14:18:00 -0700 | [diff] [blame] | 1767 | ndi_adapter = hdd_get_adapter_by_vdev(hdd_ctx, |
| 1768 | end_ind->ndp_map[i].vdev_id); |
| 1769 | if (ndi_adapter == NULL) { |
| 1770 | hdd_err("Adapter not found for vdev_id: %d", |
| 1771 | end_ind->ndp_map[i].vdev_id); |
| 1772 | continue; |
| 1773 | } |
| 1774 | ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(ndi_adapter); |
Govind Singh | b847594 | 2016-08-12 11:07:09 +0530 | [diff] [blame] | 1775 | if (!ndp_ctx) { |
| 1776 | hdd_err("ndp_ctx is NULL for vdev id: %d", |
| 1777 | end_ind->ndp_map[i].vdev_id); |
| 1778 | continue; |
| 1779 | } |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1780 | idx = hdd_get_peer_idx(sta_ctx, |
| 1781 | &end_ind->ndp_map[i].peer_ndi_mac_addr); |
| 1782 | if (idx == INVALID_PEER_IDX) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1783 | hdd_err("can't find addr: %pM in sta_ctx.", |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1784 | &end_ind->ndp_map[i].peer_ndi_mac_addr); |
| 1785 | continue; |
| 1786 | } |
| 1787 | /* save the value of active sessions on each peer */ |
| 1788 | ndp_ctx->active_ndp_sessions[idx] = |
| 1789 | end_ind->ndp_map[i].num_active_ndp_sessions; |
| 1790 | } |
| 1791 | |
Naveen Rawat | 90ae308 | 2016-06-29 18:22:59 -0700 | [diff] [blame] | 1792 | data_len = (sizeof(uint32_t)) + NLMSG_HDRLEN + (2 * NLA_HDRLEN) + |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1793 | end_ind->num_ndp_ids * sizeof(*ndp_instance_array); |
| 1794 | |
| 1795 | vendor_event = cfg80211_vendor_event_alloc(hdd_ctx->wiphy, NULL, |
| 1796 | data_len, QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX, |
| 1797 | GFP_KERNEL); |
| 1798 | if (!vendor_event) { |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 1799 | qdf_mem_free(ndp_instance_array); |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1800 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1801 | return; |
| 1802 | } |
| 1803 | |
| 1804 | if (nla_put_u32(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD, |
| 1805 | QCA_WLAN_VENDOR_ATTR_NDP_END_IND)) |
| 1806 | goto ndp_end_ind_nla_failed; |
| 1807 | |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1808 | if (nla_put(vendor_event, QCA_WLAN_VENDOR_ATTR_NDP_INSTANCE_ID_ARRAY, |
| 1809 | end_ind->num_ndp_ids * sizeof(*ndp_instance_array), |
| 1810 | ndp_instance_array)) |
| 1811 | goto ndp_end_ind_nla_failed; |
| 1812 | |
| 1813 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1814 | qdf_mem_free(ndp_instance_array); |
| 1815 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1816 | return; |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1817 | |
| 1818 | ndp_end_ind_nla_failed: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1819 | hdd_err("nla_put api failed"); |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1820 | kfree_skb(vendor_event); |
| 1821 | qdf_mem_free(ndp_instance_array); |
| 1822 | EXIT(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1823 | } |
| 1824 | |
| 1825 | /** |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1826 | * hdd_ndp_event_handler() - ndp response and indication handler |
| 1827 | * @adapter: adapter context |
| 1828 | * @roam_info: pointer to roam_info structure |
| 1829 | * @roam_id: roam id as indicated by SME |
| 1830 | * @roam_status: roam status |
| 1831 | * @roam_result: roam result |
| 1832 | * |
| 1833 | * Return: none |
| 1834 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1835 | void hdd_ndp_event_handler(struct hdd_adapter *adapter, |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 1836 | struct csr_roam_info *roam_info, |
| 1837 | uint32_t roam_id, eRoamCmdStatus roam_status, |
| 1838 | eCsrRoamResult roam_result) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1839 | { |
| 1840 | if (roam_status == eCSR_ROAM_NDP_STATUS_UPDATE) { |
| 1841 | switch (roam_result) { |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1842 | case eCSR_ROAM_RESULT_NDI_CREATE_RSP: |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1843 | hdd_ndp_iface_create_rsp_handler(adapter, |
| 1844 | &roam_info->ndp.ndi_create_params); |
| 1845 | break; |
Naveen Rawat | 8d63a59 | 2016-06-29 18:30:59 -0700 | [diff] [blame] | 1846 | case eCSR_ROAM_RESULT_NDI_DELETE_RSP: |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1847 | hdd_ndp_iface_delete_rsp_handler(adapter, |
| 1848 | &roam_info->ndp.ndi_delete_params); |
| 1849 | break; |
| 1850 | case eCSR_ROAM_RESULT_NDP_INITIATOR_RSP: |
| 1851 | hdd_ndp_initiator_rsp_handler(adapter, |
| 1852 | &roam_info->ndp.ndp_init_rsp_params); |
| 1853 | break; |
| 1854 | case eCSR_ROAM_RESULT_NDP_NEW_PEER_IND: |
| 1855 | hdd_ndp_new_peer_ind_handler(adapter, |
| 1856 | &roam_info->ndp.ndp_peer_ind_params); |
| 1857 | break; |
| 1858 | case eCSR_ROAM_RESULT_NDP_CONFIRM_IND: |
| 1859 | hdd_ndp_confirm_ind_handler(adapter, |
| 1860 | &roam_info->ndp.ndp_confirm_params); |
| 1861 | break; |
| 1862 | case eCSR_ROAM_RESULT_NDP_INDICATION: |
| 1863 | hdd_ndp_indication_handler(adapter, |
| 1864 | &roam_info->ndp.ndp_indication_params); |
| 1865 | break; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1866 | case eCSR_ROAM_RESULT_NDP_RESPONDER_RSP: |
| 1867 | hdd_ndp_responder_rsp_handler(adapter, |
| 1868 | &roam_info->ndp.ndp_responder_rsp_params); |
| 1869 | break; |
| 1870 | case eCSR_ROAM_RESULT_NDP_END_RSP: |
| 1871 | hdd_ndp_end_rsp_handler(adapter, |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 1872 | roam_info->ndp.ndp_end_rsp_params); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1873 | break; |
| 1874 | case eCSR_ROAM_RESULT_NDP_PEER_DEPARTED_IND: |
| 1875 | hdd_ndp_peer_departed_ind_handler(adapter, |
| 1876 | &roam_info->ndp.ndp_peer_ind_params); |
| 1877 | break; |
| 1878 | case eCSR_ROAM_RESULT_NDP_END_IND: |
| 1879 | hdd_ndp_end_ind_handler(adapter, |
Deepak Dhamdhere | a6d2f4c | 2016-06-04 00:24:52 -0700 | [diff] [blame] | 1880 | roam_info->ndp.ndp_end_ind_params); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1881 | break; |
| 1882 | default: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1883 | hdd_err("Unknown NDP response event from SME %d", |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1884 | roam_result); |
| 1885 | break; |
| 1886 | } |
| 1887 | } |
| 1888 | } |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 1889 | #else |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 1890 | void hdd_ndp_event_handler(struct hdd_adapter *adapter, |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 1891 | struct csr_roam_info *roam_info, |
| 1892 | uint32_t roam_id, eRoamCmdStatus roam_status, |
| 1893 | eCsrRoamResult roam_result) |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 1894 | { |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 1895 | bool success; |
| 1896 | struct wlan_objmgr_psoc *psoc = wlan_vdev_get_psoc(adapter->hdd_vdev); |
| 1897 | |
| 1898 | if (roam_status == eCSR_ROAM_NDP_STATUS_UPDATE) { |
| 1899 | switch (roam_result) { |
| 1900 | case eCSR_ROAM_RESULT_NDI_CREATE_RSP: |
| 1901 | success = (roam_info->ndp.ndi_create_params.status == |
| 1902 | NAN_DATAPATH_RSP_STATUS_SUCCESS); |
| 1903 | hdd_debug("posting ndi create status: %d to umac", |
| 1904 | success); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1905 | os_if_nan_post_ndi_create_rsp(psoc, adapter->session_id, |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 1906 | success); |
| 1907 | return; |
| 1908 | case eCSR_ROAM_RESULT_NDI_DELETE_RSP: |
| 1909 | success = (roam_info->ndp.ndi_create_params.status == |
| 1910 | NAN_DATAPATH_RSP_STATUS_SUCCESS); |
| 1911 | hdd_debug("posting ndi delete status: %d to umac", |
| 1912 | success); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1913 | os_if_nan_post_ndi_delete_rsp(psoc, adapter->session_id, |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 1914 | success); |
| 1915 | return; |
| 1916 | default: |
| 1917 | hdd_err("in correct roam_result: %d", roam_result); |
| 1918 | return; |
| 1919 | } |
| 1920 | } else { |
| 1921 | hdd_err("in correct roam_status: %d", roam_status); |
| 1922 | return; |
| 1923 | } |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 1924 | } |
| 1925 | #endif |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1926 | |
| 1927 | /** |
| 1928 | * __wlan_hdd_cfg80211_process_ndp_cmds() - handle NDP request |
| 1929 | * @wiphy: pointer to wireless wiphy structure. |
| 1930 | * @wdev: pointer to wireless_dev structure. |
| 1931 | * @data: Pointer to the data to be passed via vendor interface |
| 1932 | * @data_len:Length of the data to be passed |
| 1933 | * |
| 1934 | * This function is invoked to handle vendor command |
| 1935 | * |
| 1936 | * Return: 0 on success, negative errno on failure |
| 1937 | */ |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 1938 | #ifdef WLAN_FEATURE_NAN_CONVERGENCE |
| 1939 | static int __wlan_hdd_cfg80211_process_ndp_cmd(struct wiphy *wiphy, |
| 1940 | struct wireless_dev *wdev, const void *data, int data_len) |
| 1941 | { |
| 1942 | int ret_val; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1943 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 1944 | |
| 1945 | ENTER(); |
| 1946 | |
| 1947 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 1948 | if (ret_val) |
| 1949 | return ret_val; |
| 1950 | |
| 1951 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| 1952 | hdd_err("Command not allowed in FTM mode"); |
| 1953 | return -EPERM; |
| 1954 | } |
| 1955 | |
| 1956 | if (!WLAN_HDD_IS_NDP_ENABLED(hdd_ctx)) { |
| 1957 | hdd_err("NAN datapath is not enabled"); |
| 1958 | return -EPERM; |
| 1959 | } |
| 1960 | /* NAN data path coexists only with STA interface */ |
| 1961 | if (false == hdd_is_ndp_allowed(hdd_ctx)) { |
| 1962 | hdd_err("Unsupported concurrency for NAN datapath"); |
| 1963 | return -EPERM; |
| 1964 | } |
| 1965 | |
| 1966 | /* NAN data path coexists only with STA interface */ |
| 1967 | if (false == hdd_is_ndp_allowed(hdd_ctx)) { |
| 1968 | hdd_err("Unsupported concurrency for NAN datapath"); |
| 1969 | return -EPERM; |
| 1970 | } |
| 1971 | |
| 1972 | return os_if_nan_process_ndp_cmd(hdd_ctx->hdd_psoc, |
| 1973 | data, data_len); |
| 1974 | } |
| 1975 | #else |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1976 | static int __wlan_hdd_cfg80211_process_ndp_cmd(struct wiphy *wiphy, |
| 1977 | struct wireless_dev *wdev, const void *data, int data_len) |
| 1978 | { |
| 1979 | uint32_t ndp_cmd_type; |
| 1980 | uint16_t transaction_id; |
| 1981 | int ret_val; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 1982 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1983 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_NDP_PARAMS_MAX + 1]; |
| 1984 | char *iface_name; |
| 1985 | |
| 1986 | ENTER(); |
| 1987 | |
| 1988 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 1989 | if (ret_val) |
| 1990 | return ret_val; |
| 1991 | |
| 1992 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1993 | hdd_err("Command not allowed in FTM mode"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1994 | return -EPERM; |
| 1995 | } |
Deepak Dhamdhere | 7e6016f | 2016-06-01 09:37:37 -0700 | [diff] [blame] | 1996 | if (!WLAN_HDD_IS_NDP_ENABLED(hdd_ctx)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 1997 | hdd_err("NAN datapath is not enabled"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 1998 | return -EPERM; |
| 1999 | } |
Dustin Brown | 3fb1504 | 2017-08-15 15:54:49 -0700 | [diff] [blame] | 2000 | if (hdd_nla_parse(tb, QCA_WLAN_VENDOR_ATTR_NDP_PARAMS_MAX, |
| 2001 | data, data_len, qca_wlan_vendor_ndp_policy)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2002 | hdd_err("Invalid NDP vendor command attributes"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2003 | return -EINVAL; |
| 2004 | } |
| 2005 | |
| 2006 | /* Parse and fetch NDP Command Type*/ |
| 2007 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2008 | hdd_err("NAN datapath cmd type failed"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2009 | return -EINVAL; |
| 2010 | } |
| 2011 | ndp_cmd_type = nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_NDP_SUBCMD]); |
| 2012 | |
| 2013 | if (!tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2014 | hdd_err("attr transaction id failed"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2015 | return -EINVAL; |
| 2016 | } |
| 2017 | transaction_id = nla_get_u16( |
| 2018 | tb[QCA_WLAN_VENDOR_ATTR_NDP_TRANSACTION_ID]); |
| 2019 | |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 2020 | if (tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]) { |
| 2021 | iface_name = nla_data(tb[QCA_WLAN_VENDOR_ATTR_NDP_IFACE_STR]); |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 2022 | hdd_debug("Transaction Id: %d NDP Cmd: %d iface_name: %s", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 2023 | transaction_id, ndp_cmd_type, iface_name); |
| 2024 | } else { |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 2025 | hdd_debug("Transaction Id: %d NDP Cmd: %d iface_name: unspecified", |
Naveen Rawat | f28315c | 2016-06-29 18:06:02 -0700 | [diff] [blame] | 2026 | transaction_id, ndp_cmd_type); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2027 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2028 | |
| 2029 | switch (ndp_cmd_type) { |
| 2030 | case QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_CREATE: |
| 2031 | ret_val = hdd_ndi_create_req_handler(hdd_ctx, tb); |
| 2032 | break; |
| 2033 | case QCA_WLAN_VENDOR_ATTR_NDP_INTERFACE_DELETE: |
| 2034 | ret_val = hdd_ndi_delete_req_handler(hdd_ctx, tb); |
| 2035 | break; |
| 2036 | case QCA_WLAN_VENDOR_ATTR_NDP_INITIATOR_REQUEST: |
| 2037 | ret_val = hdd_ndp_initiator_req_handler(hdd_ctx, tb); |
| 2038 | break; |
| 2039 | case QCA_WLAN_VENDOR_ATTR_NDP_RESPONDER_REQUEST: |
| 2040 | ret_val = hdd_ndp_responder_req_handler(hdd_ctx, tb); |
| 2041 | break; |
| 2042 | case QCA_WLAN_VENDOR_ATTR_NDP_END_REQUEST: |
| 2043 | ret_val = hdd_ndp_end_req_handler(hdd_ctx, tb); |
| 2044 | break; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2045 | default: |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2046 | hdd_err("Unrecognized NDP vendor cmd %d", ndp_cmd_type); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2047 | ret_val = -EINVAL; |
| 2048 | break; |
| 2049 | } |
| 2050 | |
| 2051 | return ret_val; |
| 2052 | } |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 2053 | #endif |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2054 | |
| 2055 | /** |
| 2056 | * wlan_hdd_cfg80211_process_ndp_cmd() - handle NDP request |
| 2057 | * @wiphy: pointer to wireless wiphy structure. |
| 2058 | * @wdev: pointer to wireless_dev structure. |
| 2059 | * @data: Pointer to the data to be passed via vendor interface |
| 2060 | * @data_len:Length of the data to be passed |
| 2061 | * |
| 2062 | * This function is called to send a NAN request to |
| 2063 | * firmware. This is an SSR-protected wrapper function. |
| 2064 | * |
| 2065 | * Return: 0 on success, negative errno on failure |
| 2066 | */ |
| 2067 | int wlan_hdd_cfg80211_process_ndp_cmd(struct wiphy *wiphy, |
| 2068 | struct wireless_dev *wdev, const void *data, int data_len) |
| 2069 | { |
| 2070 | int ret; |
| 2071 | |
| 2072 | cds_ssr_protect(__func__); |
| 2073 | ret = __wlan_hdd_cfg80211_process_ndp_cmd(wiphy, wdev, data, data_len); |
| 2074 | cds_ssr_unprotect(__func__); |
| 2075 | |
| 2076 | return ret; |
| 2077 | } |
| 2078 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2079 | #ifndef WLAN_FEATURE_NAN_CONVERGENCE |
Jeff Johnson | 85b5c11 | 2017-08-11 15:15:23 -0700 | [diff] [blame] | 2080 | static int update_ndi_state(struct hdd_adapter *adapter, uint32_t state) |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2081 | { |
| 2082 | struct nan_datapath_ctx *ndp_ctx = WLAN_HDD_GET_NDP_CTX_PTR(adapter); |
| 2083 | |
| 2084 | ndp_ctx->state = state; |
| 2085 | return 0; |
| 2086 | } |
| 2087 | #else |
Jeff Johnson | 85b5c11 | 2017-08-11 15:15:23 -0700 | [diff] [blame] | 2088 | static int update_ndi_state(struct hdd_adapter *adapter, uint32_t state) |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2089 | { |
| 2090 | return os_if_nan_set_ndi_state(adapter->hdd_vdev, state); |
| 2091 | } |
| 2092 | #endif |
| 2093 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2094 | /** |
| 2095 | * hdd_init_nan_data_mode() - initialize nan data mode |
| 2096 | * @adapter: adapter context |
| 2097 | * |
| 2098 | * Returns: 0 on success negative error code on error |
| 2099 | */ |
Jeff Johnson | 85b5c11 | 2017-08-11 15:15:23 -0700 | [diff] [blame] | 2100 | int hdd_init_nan_data_mode(struct hdd_adapter *adapter) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2101 | { |
| 2102 | struct net_device *wlan_dev = adapter->dev; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 2103 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2104 | QDF_STATUS status; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2105 | int32_t ret_val = 0; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2106 | |
Krunal Soni | b51eec7 | 2017-11-20 21:53:01 -0800 | [diff] [blame] | 2107 | ret_val = hdd_vdev_create(adapter, hdd_sme_roam_callback, adapter); |
Dustin Brown | d28772b | 2017-03-17 14:16:07 -0700 | [diff] [blame] | 2108 | if (ret_val) { |
| 2109 | hdd_err("failed to create vdev: %d", ret_val); |
| 2110 | return ret_val; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2111 | } |
| 2112 | |
Ravi Joshi | 8eb65f9 | 2017-07-20 16:30:19 -0700 | [diff] [blame] | 2113 | /* Configure self HT/VHT capabilities */ |
| 2114 | sme_set_curr_device_mode(hdd_ctx->hHal, adapter->device_mode); |
| 2115 | sme_set_pdev_ht_vht_ies(hdd_ctx->hHal, hdd_ctx->config->enable2x2); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2116 | sme_set_vdev_ies_per_band(hdd_ctx->hHal, adapter->session_id); |
Ravi Joshi | 8eb65f9 | 2017-07-20 16:30:19 -0700 | [diff] [blame] | 2117 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2118 | /* Register wireless extensions */ |
| 2119 | ret_val = hdd_register_wext(wlan_dev); |
| 2120 | if (0 > ret_val) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2121 | hdd_err("Wext registration failed with status code %d", |
| 2122 | ret_val); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2123 | ret_val = -EAGAIN; |
| 2124 | goto error_register_wext; |
| 2125 | } |
| 2126 | |
| 2127 | status = hdd_init_tx_rx(adapter); |
| 2128 | if (QDF_STATUS_SUCCESS != status) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2129 | hdd_err("hdd_init_tx_rx() init failed, status %d", status); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2130 | ret_val = -EAGAIN; |
| 2131 | goto error_init_txrx; |
| 2132 | } |
| 2133 | |
| 2134 | set_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 2135 | |
| 2136 | status = hdd_wmm_adapter_init(adapter); |
| 2137 | if (QDF_STATUS_SUCCESS != status) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2138 | hdd_err("hdd_wmm_adapter_init() failed, status %d", status); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2139 | ret_val = -EAGAIN; |
| 2140 | goto error_wmm_init; |
| 2141 | } |
| 2142 | |
| 2143 | set_bit(WMM_INIT_DONE, &adapter->event_flags); |
| 2144 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2145 | ret_val = wma_cli_set_command((int)adapter->session_id, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2146 | (int)WMI_PDEV_PARAM_BURST_ENABLE, |
| 2147 | (int)hdd_ctx->config->enableSifsBurst, |
| 2148 | PDEV_CMD); |
Arunk Khandavalli | 15664e4 | 2017-06-29 15:56:14 +0530 | [diff] [blame] | 2149 | if (0 != ret_val) |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 2150 | hdd_err("WMI_PDEV_PARAM_BURST_ENABLE set failed %d", ret_val); |
Arunk Khandavalli | 15664e4 | 2017-06-29 15:56:14 +0530 | [diff] [blame] | 2151 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2152 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2153 | update_ndi_state(adapter, NAN_DATA_NDI_CREATING_STATE); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2154 | return ret_val; |
| 2155 | |
| 2156 | error_wmm_init: |
| 2157 | clear_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 2158 | hdd_deinit_tx_rx(adapter); |
| 2159 | |
| 2160 | error_init_txrx: |
| 2161 | hdd_unregister_wext(wlan_dev); |
| 2162 | |
| 2163 | error_register_wext: |
Dustin Brown | d28772b | 2017-03-17 14:16:07 -0700 | [diff] [blame] | 2164 | QDF_BUG(!hdd_vdev_destroy(adapter)); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2165 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 2166 | return ret_val; |
| 2167 | } |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2168 | |
| 2169 | #ifdef WLAN_FEATURE_NAN_CONVERGENCE |
| 2170 | struct wlan_objmgr_vdev *hdd_ndi_open(char *iface_name) |
| 2171 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 2172 | struct hdd_adapter *adapter; |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 2173 | struct qdf_mac_addr random_ndi_mac; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 2174 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 2175 | uint8_t *ndi_mac_addr; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2176 | |
| 2177 | ENTER(); |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 2178 | |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 2179 | if (hdd_ctx->config->is_ndi_mac_randomized) { |
| 2180 | if (hdd_get_random_nan_mac_addr(hdd_ctx, &random_ndi_mac)) { |
| 2181 | hdd_err("get random mac address failed"); |
| 2182 | return NULL; |
| 2183 | } |
| 2184 | ndi_mac_addr = &random_ndi_mac.bytes[0]; |
| 2185 | } else { |
| 2186 | ndi_mac_addr = wlan_hdd_get_intf_addr(hdd_ctx); |
| 2187 | if (!ndi_mac_addr) { |
| 2188 | hdd_err("get intf address failed"); |
| 2189 | return NULL; |
| 2190 | } |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 2191 | } |
| 2192 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2193 | adapter = hdd_open_adapter(hdd_ctx, QDF_NDI_MODE, iface_name, |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 2194 | ndi_mac_addr, NET_NAME_UNKNOWN, true); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2195 | if (!adapter) { |
| 2196 | hdd_err("hdd_open_adapter failed"); |
| 2197 | return NULL; |
| 2198 | } |
| 2199 | |
| 2200 | EXIT(); |
| 2201 | return adapter->hdd_vdev; |
| 2202 | } |
| 2203 | |
| 2204 | int hdd_ndi_start(uint8_t vdev_id) |
| 2205 | { |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 2206 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2207 | uint8_t op_channel = hdd_ctx->config->nan_datapath_ndi_channel; |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 2208 | struct hdd_adapter *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2209 | |
| 2210 | ENTER(); |
| 2211 | /* |
| 2212 | * The NAN data interface has been created at this point. |
| 2213 | * Unlike traditional device modes, where the higher application |
| 2214 | * layer initiates connect / join / start, the NAN data |
| 2215 | * interface does not have any such formal requests. The NDI |
| 2216 | * create request is responsible for starting the BSS as well. |
| 2217 | */ |
| 2218 | if (op_channel != NAN_SOCIAL_CHANNEL_2_4GHZ || |
| 2219 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_LOWER_BAND || |
| 2220 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_UPPER_BAND) { |
| 2221 | /* start NDI on the default 2.4 GHz social channel */ |
| 2222 | op_channel = NAN_SOCIAL_CHANNEL_2_4GHZ; |
| 2223 | } |
| 2224 | if (hdd_ndi_start_bss(adapter, op_channel)) { |
| 2225 | hdd_err("NDI start bss failed"); |
| 2226 | /* Start BSS failed, delete the interface */ |
| 2227 | hdd_close_ndi(adapter); |
| 2228 | EXIT(); |
| 2229 | return -EINVAL; |
| 2230 | } |
| 2231 | |
| 2232 | return 0; |
| 2233 | } |
| 2234 | |
| 2235 | int hdd_ndi_delete(uint8_t vdev_id, char *iface_name, uint16_t transaction_id) |
| 2236 | { |
| 2237 | int ret; |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 2238 | struct hdd_adapter *adapter; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 2239 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 2240 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2241 | |
Naveen Rawat | c4b045c | 2017-06-30 16:11:42 -0700 | [diff] [blame] | 2242 | /* check if adapter by vdev_id is valid NDI */ |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2243 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 2244 | if (!adapter || !WLAN_HDD_IS_NDI(adapter)) { |
| 2245 | hdd_err("NAN data interface %s is not available", iface_name); |
| 2246 | return -EINVAL; |
| 2247 | } |
| 2248 | |
| 2249 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2250 | if (!sta_ctx) { |
| 2251 | hdd_err("sta_ctx is NULL"); |
| 2252 | return -EINVAL; |
| 2253 | } |
| 2254 | |
| 2255 | /* Since, the interface is being deleted, remove the broadcast id. */ |
| 2256 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = 0; |
| 2257 | sta_ctx->broadcast_staid = HDD_WLAN_INVALID_STA_ID; |
| 2258 | |
| 2259 | os_if_nan_set_ndp_delete_transaction_id(adapter->hdd_vdev, |
| 2260 | transaction_id); |
| 2261 | os_if_nan_set_ndi_state(adapter->hdd_vdev, NAN_DATA_NDI_DELETING_STATE); |
| 2262 | |
| 2263 | /* Delete the interface */ |
| 2264 | ret = __wlan_hdd_del_virtual_intf(hdd_ctx->wiphy, &adapter->wdev); |
| 2265 | if (ret) |
| 2266 | hdd_err("NDI delete request failed"); |
| 2267 | else |
| 2268 | hdd_err("NDI delete request successfully issued"); |
| 2269 | |
| 2270 | return ret; |
| 2271 | } |
| 2272 | |
| 2273 | void hdd_ndi_drv_ndi_create_rsp_handler(uint8_t vdev_id, |
| 2274 | struct nan_datapath_inf_create_rsp *ndi_rsp) |
| 2275 | { |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 2276 | struct csr_roam_info roam_info = {0}; |
Jeff Johnson | 4ba73cb | 2017-10-06 11:12:33 -0700 | [diff] [blame] | 2277 | struct bss_description tmp_bss_descp = {0}; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 2278 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 2279 | struct hdd_adapter *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2280 | struct qdf_mac_addr bc_mac_addr = QDF_MAC_ADDR_BROADCAST_INITIALIZER; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 2281 | struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2282 | |
| 2283 | if (ndi_rsp->status == QDF_STATUS_SUCCESS) { |
| 2284 | hdd_alert("NDI interface successfully created"); |
| 2285 | os_if_nan_set_ndp_create_transaction_id(adapter->hdd_vdev, 0); |
| 2286 | os_if_nan_set_ndi_state(adapter->hdd_vdev, |
| 2287 | NAN_DATA_NDI_CREATED_STATE); |
| 2288 | wlan_hdd_netif_queue_control(adapter, |
| 2289 | WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| 2290 | WLAN_CONTROL_PATH); |
| 2291 | } else { |
| 2292 | hdd_alert("NDI interface creation failed with reason %d", |
| 2293 | ndi_rsp->reason /* create_reason */); |
| 2294 | } |
| 2295 | |
| 2296 | sta_ctx->broadcast_staid = ndi_rsp->sta_id; |
| 2297 | hdd_save_peer(sta_ctx, sta_ctx->broadcast_staid, &bc_mac_addr); |
| 2298 | hdd_roam_register_sta(adapter, &roam_info, |
| 2299 | sta_ctx->broadcast_staid, |
| 2300 | &bc_mac_addr, &tmp_bss_descp); |
Naveen Rawat | b7be1ed | 2017-11-16 16:52:08 -0800 | [diff] [blame] | 2301 | if (hdd_objmgr_add_peer_object(adapter->hdd_vdev, |
| 2302 | QDF_NDI_MODE, bc_mac_addr.bytes, false)) |
| 2303 | hdd_err("Peer object "MAC_ADDRESS_STR" add fails!", |
| 2304 | MAC_ADDR_ARRAY(bc_mac_addr.bytes)); |
| 2305 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2306 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = adapter; |
| 2307 | } |
| 2308 | |
| 2309 | void hdd_ndi_close(uint8_t vdev_id) |
| 2310 | { |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 2311 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 2312 | struct hdd_adapter *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
Jeff Johnson | 4f7f7c6 | 2017-10-05 08:53:41 -0700 | [diff] [blame] | 2313 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2314 | hdd_close_ndi(adapter); |
| 2315 | } |
| 2316 | |
| 2317 | void hdd_ndi_drv_ndi_delete_rsp_handler(uint8_t vdev_id) |
| 2318 | { |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 2319 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 2320 | struct hdd_adapter *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
Naveen Rawat | b7be1ed | 2017-11-16 16:52:08 -0800 | [diff] [blame] | 2321 | struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2322 | |
| 2323 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = NULL; |
| 2324 | hdd_roam_deregister_sta(adapter, sta_ctx->broadcast_staid); |
| 2325 | hdd_delete_peer(sta_ctx, sta_ctx->broadcast_staid); |
| 2326 | sta_ctx->broadcast_staid = HDD_WLAN_INVALID_STA_ID; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2327 | |
| 2328 | wlan_hdd_netif_queue_control(adapter, |
| 2329 | WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| 2330 | WLAN_CONTROL_PATH); |
| 2331 | |
| 2332 | complete(&adapter->disconnect_comp_var); |
| 2333 | } |
| 2334 | |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 2335 | void hdd_ndp_session_end_handler(struct hdd_adapter *adapter) |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2336 | { |
| 2337 | os_if_nan_ndi_session_end(adapter->hdd_vdev); |
| 2338 | } |
| 2339 | |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 2340 | int hdd_ndp_get_peer_idx(uint8_t vdev_id, struct qdf_mac_addr *addr) |
| 2341 | { |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 2342 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 2343 | struct hdd_adapter *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 2344 | struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Jeff Johnson | 4f7f7c6 | 2017-10-05 08:53:41 -0700 | [diff] [blame] | 2345 | |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 2346 | return hdd_get_peer_idx(sta_ctx, addr); |
| 2347 | } |
| 2348 | |
| 2349 | /** |
| 2350 | * hdd_ndp_new_peer_handler() - NDP new peer indication handler |
| 2351 | * @adapter: pointer to adapter context |
| 2352 | * @ind_params: indication parameters |
| 2353 | * |
| 2354 | * Return: none |
| 2355 | */ |
| 2356 | int hdd_ndp_new_peer_handler(uint8_t vdev_id, uint16_t sta_id, |
| 2357 | struct qdf_mac_addr *peer_mac_addr, bool fist_peer) |
| 2358 | { |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 2359 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 2360 | struct hdd_adapter *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
Jeff Johnson | 4ba73cb | 2017-10-06 11:12:33 -0700 | [diff] [blame] | 2361 | struct bss_description tmp_bss_descp = {0}; |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 2362 | struct csr_roam_info roam_info = {0}; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 2363 | struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 2364 | |
| 2365 | ENTER(); |
| 2366 | /* save peer in ndp ctx */ |
| 2367 | if (false == hdd_save_peer(sta_ctx, sta_id, peer_mac_addr)) { |
| 2368 | hdd_err("Ndp peer table full. cannot save new peer"); |
| 2369 | return -EPERM; |
| 2370 | } |
| 2371 | |
| 2372 | /* this function is called for each new peer */ |
| 2373 | hdd_roam_register_sta(adapter, &roam_info, sta_id, |
| 2374 | peer_mac_addr, &tmp_bss_descp); |
Naveen Rawat | b7be1ed | 2017-11-16 16:52:08 -0800 | [diff] [blame] | 2375 | if (hdd_objmgr_add_peer_object(adapter->hdd_vdev, |
| 2376 | QDF_NDI_MODE, peer_mac_addr->bytes, false)) |
| 2377 | hdd_err("Peer object "MAC_ADDRESS_STR" add fails!", |
| 2378 | MAC_ADDR_ARRAY(peer_mac_addr->bytes)); |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 2379 | hdd_ctx->sta_to_adapter[sta_id] = adapter; |
| 2380 | /* perform following steps for first new peer ind */ |
| 2381 | if (fist_peer) { |
| 2382 | hdd_info("Set ctx connection state to connected"); |
| 2383 | sta_ctx->conn_info.connState = eConnectionState_NdiConnected; |
| 2384 | hdd_wmm_connect(adapter, &roam_info, eCSR_BSS_TYPE_NDI); |
| 2385 | wlan_hdd_netif_queue_control(adapter, |
| 2386 | WLAN_WAKE_ALL_NETIF_QUEUE, WLAN_CONTROL_PATH); |
| 2387 | } |
| 2388 | EXIT(); |
| 2389 | return 0; |
| 2390 | } |
| 2391 | |
Naveen Rawat | b3143ea | 2017-03-26 22:25:46 -0700 | [diff] [blame] | 2392 | |
| 2393 | /** |
| 2394 | * hdd_ndp_peer_departed_handler() - Handle NDP peer departed indication |
| 2395 | * @adapter: pointer to adapter context |
| 2396 | * @ind_params: indication parameters |
| 2397 | * |
| 2398 | * Return: none |
| 2399 | */ |
| 2400 | void hdd_ndp_peer_departed_handler(uint8_t vdev_id, uint16_t sta_id, |
| 2401 | struct qdf_mac_addr *peer_mac_addr, bool last_peer) |
| 2402 | { |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 2403 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 2404 | struct hdd_adapter *adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 2405 | struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Naveen Rawat | b3143ea | 2017-03-26 22:25:46 -0700 | [diff] [blame] | 2406 | |
| 2407 | ENTER(); |
| 2408 | hdd_roam_deregister_sta(adapter, sta_id); |
| 2409 | hdd_delete_peer(sta_ctx, sta_id); |
| 2410 | hdd_ctx->sta_to_adapter[sta_id] = NULL; |
| 2411 | |
| 2412 | if (last_peer) { |
| 2413 | hdd_info("No more ndp peers."); |
| 2414 | sta_ctx->conn_info.connState = eConnectionState_NdiDisconnected; |
| 2415 | hdd_conn_set_connection_state(adapter, |
| 2416 | eConnectionState_NdiDisconnected); |
| 2417 | hdd_info("Stop netif tx queues."); |
| 2418 | wlan_hdd_netif_queue_control(adapter, WLAN_STOP_ALL_NETIF_QUEUE, |
| 2419 | WLAN_CONTROL_PATH); |
| 2420 | } |
| 2421 | EXIT(); |
| 2422 | } |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 2423 | #endif |