Ravi Joshi | a063dd9 | 2016-05-25 16:43:13 -0700 | [diff] [blame] | 1 | /* |
Dustin Brown | 4ea21db | 2018-01-05 14:13:17 -0800 | [diff] [blame] | 2 | * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved. |
Ravi Joshi | a063dd9 | 2016-05-25 16:43:13 -0700 | [diff] [blame] | 3 | * |
Ravi Joshi | a063dd9 | 2016-05-25 16:43:13 -0700 | [diff] [blame] | 4 | * Permission to use, copy, modify, and/or distribute this software for |
| 5 | * any purpose with or without fee is hereby granted, provided that the |
| 6 | * above copyright notice and this permission notice appear in all |
| 7 | * copies. |
| 8 | * |
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 10 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 11 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 12 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 13 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 14 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 15 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 16 | * PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
| 18 | |
| 19 | /** |
| 20 | * DOC: wlan_hdd_nan_datapath.c |
| 21 | * |
| 22 | * WLAN Host Device Driver nan datapath API implementation |
| 23 | */ |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 24 | #include <wlan_hdd_includes.h> |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 25 | #include <linux/if.h> |
| 26 | #include <linux/netdevice.h> |
| 27 | #include <linux/skbuff.h> |
| 28 | #include <linux/etherdevice.h> |
| 29 | #include "wlan_hdd_includes.h" |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 30 | #include "wlan_hdd_p2p.h" |
| 31 | #include "wma_api.h" |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 32 | #include "wlan_hdd_assoc.h" |
| 33 | #include "sme_nan_datapath.h" |
Rajeev Kumar | 699debf | 2017-01-06 14:17:00 -0800 | [diff] [blame] | 34 | #include "wlan_hdd_object_manager.h" |
Sandeep Puligilla | fdd201e | 2017-02-02 18:43:46 -0800 | [diff] [blame] | 35 | #include <qca_vendor.h> |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 36 | #include "os_if_nan.h" |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 37 | #include "wlan_nan_api.h" |
| 38 | #include "nan_public_structs.h" |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 39 | |
Deepak Dhamdhere | 3385d75 | 2016-05-25 20:36:47 -0700 | [diff] [blame] | 40 | /** |
| 41 | * hdd_ndp_print_ini_config()- Print nan datapath specific INI configuration |
| 42 | * @hdd_ctx: handle to hdd context |
| 43 | * |
| 44 | * Return: None |
| 45 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 46 | void hdd_ndp_print_ini_config(struct hdd_context *hdd_ctx) |
Deepak Dhamdhere | 3385d75 | 2016-05-25 20:36:47 -0700 | [diff] [blame] | 47 | { |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 48 | hdd_debug("Name = [%s] Value = [%u]", CFG_ENABLE_NAN_DATAPATH_NAME, |
Deepak Dhamdhere | 3385d75 | 2016-05-25 20:36:47 -0700 | [diff] [blame] | 49 | hdd_ctx->config->enable_nan_datapath); |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 50 | hdd_debug("Name = [%s] Value = [%u]", CFG_ENABLE_NAN_NDI_CHANNEL_NAME, |
Deepak Dhamdhere | 3385d75 | 2016-05-25 20:36:47 -0700 | [diff] [blame] | 51 | hdd_ctx->config->nan_datapath_ndi_channel); |
| 52 | } |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 53 | |
| 54 | /** |
| 55 | * hdd_nan_datapath_target_config() - Configure NAN datapath features |
| 56 | * @hdd_ctx: Pointer to HDD context |
| 57 | * @cfg: Pointer to target device capability information |
| 58 | * |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 59 | * NAN datapath functionality is enabled if it is enabled in |
| 60 | * .ini file and also supported on target device. |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 61 | * |
| 62 | * Return: None |
| 63 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 64 | void hdd_nan_datapath_target_config(struct hdd_context *hdd_ctx, |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 65 | struct wma_tgt_cfg *cfg) |
| 66 | { |
Deepak Dhamdhere | 7e6016f | 2016-06-01 09:37:37 -0700 | [diff] [blame] | 67 | hdd_ctx->nan_datapath_enabled = |
| 68 | hdd_ctx->config->enable_nan_datapath && |
| 69 | cfg->nan_datapath_enabled; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 70 | hdd_info("enable_nan_datapath: final: %d, host: %d, fw: %d", |
| 71 | hdd_ctx->nan_datapath_enabled, |
| 72 | hdd_ctx->config->enable_nan_datapath, |
| 73 | cfg->nan_datapath_enabled); |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 74 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 75 | |
| 76 | /** |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 77 | * hdd_close_ndi() - close NAN Data interface |
| 78 | * @adapter: adapter context |
| 79 | * |
| 80 | * Close the adapter if start BSS fails |
| 81 | * |
| 82 | * Returns: 0 on success, negative error code otherwise |
| 83 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 84 | static int hdd_close_ndi(struct hdd_adapter *adapter) |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 85 | { |
Dustin Brown | 0d2eeae | 2017-03-24 15:21:32 -0700 | [diff] [blame] | 86 | int errno; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 87 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 88 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 89 | hdd_enter(); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 90 | |
| 91 | /* check if the adapter is in NAN Data mode */ |
| 92 | if (QDF_NDI_MODE != adapter->device_mode) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 93 | hdd_err("Interface is not in NDI mode"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 94 | return -EINVAL; |
| 95 | } |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 96 | wlan_hdd_netif_queue_control(adapter, |
Himanshu Agarwal | 865201d | 2017-04-12 15:45:31 +0530 | [diff] [blame] | 97 | WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 98 | WLAN_CONTROL_PATH); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 99 | |
| 100 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | b527ebe | 2017-10-28 13:14:03 -0700 | [diff] [blame] | 101 | cancel_work_sync(&adapter->ipv4_notifier_work); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 102 | #endif |
| 103 | hdd_deregister_tx_flow_control(adapter); |
| 104 | |
| 105 | #ifdef WLAN_NS_OFFLOAD |
| 106 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | b527ebe | 2017-10-28 13:14:03 -0700 | [diff] [blame] | 107 | cancel_work_sync(&adapter->ipv6_notifier_work); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 108 | #endif |
| 109 | #endif |
Dustin Brown | 0d2eeae | 2017-03-24 15:21:32 -0700 | [diff] [blame] | 110 | errno = hdd_vdev_destroy(adapter); |
| 111 | if (errno) |
| 112 | hdd_err("failed to destroy vdev: %d", errno); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 113 | |
| 114 | /* We are good to close the adapter */ |
| 115 | hdd_close_adapter(hdd_ctx, adapter, true); |
| 116 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 117 | hdd_exit(); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 118 | return 0; |
| 119 | } |
| 120 | |
| 121 | /** |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 122 | * hdd_is_ndp_allowed() - Indicates if NDP is allowed |
| 123 | * @hdd_ctx: hdd context |
| 124 | * |
| 125 | * NDP is not allowed with any other role active except STA. |
| 126 | * |
| 127 | * Return: true if allowed, false otherwise |
| 128 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 129 | static bool hdd_is_ndp_allowed(struct hdd_context *hdd_ctx) |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 130 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 131 | struct hdd_adapter *adapter; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 132 | struct hdd_station_ctx *sta_ctx; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 133 | |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 134 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 135 | switch (adapter->device_mode) { |
| 136 | case QDF_P2P_GO_MODE: |
| 137 | case QDF_SAP_MODE: |
| 138 | if (test_bit(SOFTAP_BSS_STARTED, |
| 139 | &adapter->event_flags)) |
| 140 | return false; |
| 141 | break; |
| 142 | case QDF_P2P_CLIENT_MODE: |
| 143 | case QDF_IBSS_MODE: |
| 144 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 145 | if (hdd_conn_is_connected(sta_ctx) || |
| 146 | hdd_is_connecting(sta_ctx)) |
| 147 | return false; |
| 148 | break; |
| 149 | default: |
| 150 | break; |
| 151 | } |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | return true; |
| 155 | } |
| 156 | |
| 157 | /** |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 158 | * hdd_ndi_start_bss() - Start BSS on NAN data interface |
| 159 | * @adapter: adapter context |
| 160 | * @operating_channel: channel on which the BSS to be started |
| 161 | * |
| 162 | * Return: 0 on success, error value on failure |
| 163 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 164 | static int hdd_ndi_start_bss(struct hdd_adapter *adapter, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 165 | uint8_t operating_channel) |
| 166 | { |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame^] | 167 | QDF_STATUS status; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 168 | uint32_t roam_id; |
Jeff Johnson | 641839e | 2018-03-18 14:50:39 -0700 | [diff] [blame] | 169 | struct csr_roam_profile *roam_profile; |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame^] | 170 | mac_handle_t mac_handle; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 171 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 172 | hdd_enter(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 173 | |
Jeff Johnson | 641839e | 2018-03-18 14:50:39 -0700 | [diff] [blame] | 174 | roam_profile = hdd_roam_profile(adapter); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 175 | |
| 176 | if (HDD_WMM_USER_MODE_NO_QOS == |
| 177 | (WLAN_HDD_GET_CTX(adapter))->config->WmmMode) { |
| 178 | /* QoS not enabled in cfg file*/ |
| 179 | roam_profile->uapsd_mask = 0; |
| 180 | } else { |
| 181 | /* QoS enabled, update uapsd mask from cfg file*/ |
| 182 | roam_profile->uapsd_mask = |
| 183 | (WLAN_HDD_GET_CTX(adapter))->config->UapsdMask; |
| 184 | } |
| 185 | |
| 186 | roam_profile->csrPersona = adapter->device_mode; |
| 187 | |
Naveen Rawat | 709c0cb | 2018-03-14 17:04:15 -0700 | [diff] [blame] | 188 | if (!operating_channel) |
| 189 | operating_channel = NAN_SOCIAL_CHANNEL_2_4GHZ; |
| 190 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 191 | roam_profile->ChannelInfo.numOfChannels = 1; |
Naveen Rawat | 709c0cb | 2018-03-14 17:04:15 -0700 | [diff] [blame] | 192 | roam_profile->ChannelInfo.ChannelList = &operating_channel; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 193 | |
| 194 | roam_profile->SSIDs.numOfSSIDs = 1; |
| 195 | roam_profile->SSIDs.SSIDList->SSID.length = 0; |
| 196 | |
| 197 | roam_profile->phyMode = eCSR_DOT11_MODE_11ac; |
| 198 | roam_profile->BSSType = eCSR_BSS_TYPE_NDI; |
| 199 | roam_profile->BSSIDs.numOfBSSIDs = 1; |
| 200 | qdf_mem_copy((void *)(roam_profile->BSSIDs.bssid), |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 201 | &adapter->mac_addr.bytes[0], |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 202 | QDF_MAC_ADDR_SIZE); |
| 203 | |
| 204 | roam_profile->AuthType.numEntries = 1; |
| 205 | roam_profile->AuthType.authType[0] = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 206 | roam_profile->EncryptionType.numEntries = 1; |
| 207 | roam_profile->EncryptionType.encryptionType[0] = eCSR_ENCRYPT_TYPE_NONE; |
| 208 | |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame^] | 209 | mac_handle = hdd_adapter_get_mac_handle(adapter); |
| 210 | status = sme_roam_connect(mac_handle, adapter->session_id, |
| 211 | roam_profile, &roam_id); |
| 212 | if (QDF_IS_STATUS_ERROR(status)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 213 | hdd_err("NDI sme_RoamConnect session %d failed with status %d -> NotConnected", |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame^] | 214 | adapter->session_id, status); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 215 | /* change back to NotConnected */ |
| 216 | hdd_conn_set_connection_state(adapter, |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame^] | 217 | eConnectionState_NotConnected); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 218 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 219 | hdd_info("sme_RoamConnect issued successfully for NDI"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 220 | } |
| 221 | |
| 222 | roam_profile->ChannelInfo.ChannelList = NULL; |
| 223 | roam_profile->ChannelInfo.numOfChannels = 0; |
| 224 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 225 | hdd_exit(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 226 | |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame^] | 227 | return 0; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 228 | } |
| 229 | |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 230 | /** |
| 231 | * hdd_get_random_nan_mac_addr() - generate random non pre-existent mac address |
| 232 | * @hdd_ctx: hdd context pointer |
| 233 | * @mac_addr: mac address buffer to populate |
| 234 | * |
| 235 | * Return: status of operation |
| 236 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 237 | 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] | 238 | struct qdf_mac_addr *mac_addr) |
| 239 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 240 | struct hdd_adapter *adapter; |
Naveen Rawat | ea1ece8 | 2018-02-09 14:22:52 -0800 | [diff] [blame] | 241 | uint8_t pos, bit_pos, byte_pos, mask; |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 242 | uint8_t i, attempts, max_attempt = 16; |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 243 | |
| 244 | for (attempts = 0; attempts < max_attempt; attempts++) { |
Naveen Rawat | ea1ece8 | 2018-02-09 14:22:52 -0800 | [diff] [blame] | 245 | /* if NDI is present next addr is required to be 1 bit apart */ |
| 246 | adapter = hdd_get_adapter(hdd_ctx, QDF_NDI_MODE); |
| 247 | if (adapter) { |
| 248 | hdd_debug("NDI already exists, deriving next mac"); |
| 249 | qdf_mem_copy(mac_addr, &adapter->mac_addr, |
| 250 | sizeof(*mac_addr)); |
| 251 | cds_rand_get_bytes(0, &pos, sizeof(pos)); |
| 252 | /* skipping byte 0, 5 leaves 8*4=32 positions */ |
| 253 | pos = pos % 32; |
| 254 | bit_pos = pos % 8; |
| 255 | byte_pos = pos / 8; |
| 256 | mask = 1 << bit_pos; |
| 257 | /* flip the required bit */ |
| 258 | mac_addr->bytes[byte_pos + 1] ^= mask; |
| 259 | } else { |
| 260 | cds_rand_get_bytes(0, (uint8_t *)mac_addr, |
| 261 | sizeof(*mac_addr)); |
| 262 | /* |
| 263 | * Reset multicast bit (bit-0) and set |
| 264 | * locally-administered bit |
| 265 | */ |
| 266 | mac_addr->bytes[0] = 0x2; |
Ravi Joshi | 04a1c99 | 2017-06-11 19:47:54 -0700 | [diff] [blame] | 267 | |
Naveen Rawat | ea1ece8 | 2018-02-09 14:22:52 -0800 | [diff] [blame] | 268 | /* |
| 269 | * to avoid potential conflict with FW's generated NMI |
| 270 | * mac addr, host sets LSB if 6th byte to 0 |
| 271 | */ |
| 272 | mac_addr->bytes[5] &= 0xFE; |
| 273 | } |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 274 | for (i = 0; i < QDF_MAX_CONCURRENCY_PERSONA; i++) { |
| 275 | if (!qdf_mem_cmp(hdd_ctx->config->intfMacAddr[i].bytes, |
| 276 | mac_addr, sizeof(*mac_addr))) |
| 277 | continue; |
| 278 | } |
| 279 | |
| 280 | adapter = hdd_get_adapter_by_macaddr(hdd_ctx, mac_addr->bytes); |
| 281 | if (!adapter) |
| 282 | return 0; |
| 283 | } |
| 284 | |
| 285 | hdd_err("unable to get non-pre-existing mac address in %d attempts", |
| 286 | max_attempt); |
| 287 | |
| 288 | return -EINVAL; |
| 289 | } |
| 290 | |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 291 | void hdd_ndp_event_handler(struct hdd_adapter *adapter, |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 292 | struct csr_roam_info *roam_info, |
| 293 | uint32_t roam_id, eRoamCmdStatus roam_status, |
| 294 | eCsrRoamResult roam_result) |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 295 | { |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 296 | bool success; |
| 297 | struct wlan_objmgr_psoc *psoc = wlan_vdev_get_psoc(adapter->hdd_vdev); |
| 298 | |
| 299 | if (roam_status == eCSR_ROAM_NDP_STATUS_UPDATE) { |
| 300 | switch (roam_result) { |
| 301 | case eCSR_ROAM_RESULT_NDI_CREATE_RSP: |
| 302 | success = (roam_info->ndp.ndi_create_params.status == |
| 303 | NAN_DATAPATH_RSP_STATUS_SUCCESS); |
| 304 | hdd_debug("posting ndi create status: %d to umac", |
| 305 | success); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 306 | os_if_nan_post_ndi_create_rsp(psoc, adapter->session_id, |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 307 | success); |
| 308 | return; |
| 309 | case eCSR_ROAM_RESULT_NDI_DELETE_RSP: |
| 310 | success = (roam_info->ndp.ndi_create_params.status == |
| 311 | NAN_DATAPATH_RSP_STATUS_SUCCESS); |
| 312 | hdd_debug("posting ndi delete status: %d to umac", |
| 313 | success); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 314 | os_if_nan_post_ndi_delete_rsp(psoc, adapter->session_id, |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 315 | success); |
| 316 | return; |
| 317 | default: |
| 318 | hdd_err("in correct roam_result: %d", roam_result); |
| 319 | return; |
| 320 | } |
| 321 | } else { |
| 322 | hdd_err("in correct roam_status: %d", roam_status); |
| 323 | return; |
| 324 | } |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 325 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 326 | |
| 327 | /** |
| 328 | * __wlan_hdd_cfg80211_process_ndp_cmds() - handle NDP request |
| 329 | * @wiphy: pointer to wireless wiphy structure. |
| 330 | * @wdev: pointer to wireless_dev structure. |
| 331 | * @data: Pointer to the data to be passed via vendor interface |
| 332 | * @data_len:Length of the data to be passed |
| 333 | * |
| 334 | * This function is invoked to handle vendor command |
| 335 | * |
| 336 | * Return: 0 on success, negative errno on failure |
| 337 | */ |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 338 | static int __wlan_hdd_cfg80211_process_ndp_cmd(struct wiphy *wiphy, |
| 339 | struct wireless_dev *wdev, const void *data, int data_len) |
| 340 | { |
| 341 | int ret_val; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 342 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 343 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 344 | hdd_enter(); |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 345 | |
| 346 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 347 | if (ret_val) |
| 348 | return ret_val; |
| 349 | |
| 350 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| 351 | hdd_err("Command not allowed in FTM mode"); |
| 352 | return -EPERM; |
| 353 | } |
| 354 | |
| 355 | if (!WLAN_HDD_IS_NDP_ENABLED(hdd_ctx)) { |
| 356 | hdd_err("NAN datapath is not enabled"); |
| 357 | return -EPERM; |
| 358 | } |
| 359 | /* NAN data path coexists only with STA interface */ |
| 360 | if (false == hdd_is_ndp_allowed(hdd_ctx)) { |
| 361 | hdd_err("Unsupported concurrency for NAN datapath"); |
| 362 | return -EPERM; |
| 363 | } |
| 364 | |
| 365 | /* NAN data path coexists only with STA interface */ |
| 366 | if (false == hdd_is_ndp_allowed(hdd_ctx)) { |
| 367 | hdd_err("Unsupported concurrency for NAN datapath"); |
| 368 | return -EPERM; |
| 369 | } |
| 370 | |
| 371 | return os_if_nan_process_ndp_cmd(hdd_ctx->hdd_psoc, |
| 372 | data, data_len); |
| 373 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 374 | |
| 375 | /** |
| 376 | * wlan_hdd_cfg80211_process_ndp_cmd() - handle NDP request |
| 377 | * @wiphy: pointer to wireless wiphy structure. |
| 378 | * @wdev: pointer to wireless_dev structure. |
| 379 | * @data: Pointer to the data to be passed via vendor interface |
| 380 | * @data_len:Length of the data to be passed |
| 381 | * |
| 382 | * This function is called to send a NAN request to |
| 383 | * firmware. This is an SSR-protected wrapper function. |
| 384 | * |
| 385 | * Return: 0 on success, negative errno on failure |
| 386 | */ |
| 387 | int wlan_hdd_cfg80211_process_ndp_cmd(struct wiphy *wiphy, |
| 388 | struct wireless_dev *wdev, const void *data, int data_len) |
| 389 | { |
| 390 | int ret; |
| 391 | |
| 392 | cds_ssr_protect(__func__); |
| 393 | ret = __wlan_hdd_cfg80211_process_ndp_cmd(wiphy, wdev, data, data_len); |
| 394 | cds_ssr_unprotect(__func__); |
| 395 | |
| 396 | return ret; |
| 397 | } |
| 398 | |
Jeff Johnson | 85b5c11 | 2017-08-11 15:15:23 -0700 | [diff] [blame] | 399 | static int update_ndi_state(struct hdd_adapter *adapter, uint32_t state) |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 400 | { |
| 401 | return os_if_nan_set_ndi_state(adapter->hdd_vdev, state); |
| 402 | } |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 403 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 404 | /** |
| 405 | * hdd_init_nan_data_mode() - initialize nan data mode |
| 406 | * @adapter: adapter context |
| 407 | * |
| 408 | * Returns: 0 on success negative error code on error |
| 409 | */ |
Jeff Johnson | 85b5c11 | 2017-08-11 15:15:23 -0700 | [diff] [blame] | 410 | int hdd_init_nan_data_mode(struct hdd_adapter *adapter) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 411 | { |
| 412 | struct net_device *wlan_dev = adapter->dev; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 413 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 414 | QDF_STATUS status; |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame^] | 415 | int32_t ret_val; |
| 416 | mac_handle_t mac_handle; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 417 | |
Krunal Soni | b51eec7 | 2017-11-20 21:53:01 -0800 | [diff] [blame] | 418 | ret_val = hdd_vdev_create(adapter, hdd_sme_roam_callback, adapter); |
Dustin Brown | d28772b | 2017-03-17 14:16:07 -0700 | [diff] [blame] | 419 | if (ret_val) { |
| 420 | hdd_err("failed to create vdev: %d", ret_val); |
| 421 | return ret_val; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 422 | } |
| 423 | |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame^] | 424 | mac_handle = hdd_ctx->mac_handle; |
| 425 | |
Ravi Joshi | 8eb65f9 | 2017-07-20 16:30:19 -0700 | [diff] [blame] | 426 | /* Configure self HT/VHT capabilities */ |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame^] | 427 | sme_set_curr_device_mode(mac_handle, adapter->device_mode); |
| 428 | sme_set_pdev_ht_vht_ies(mac_handle, hdd_ctx->config->enable2x2); |
| 429 | sme_set_vdev_ies_per_band(mac_handle, adapter->session_id); |
Ravi Joshi | 8eb65f9 | 2017-07-20 16:30:19 -0700 | [diff] [blame] | 430 | |
Jeff Johnson | 7f2c591 | 2018-03-23 11:42:28 -0700 | [diff] [blame] | 431 | hdd_roam_profile_init(adapter); |
| 432 | hdd_register_wext(wlan_dev); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 433 | |
| 434 | status = hdd_init_tx_rx(adapter); |
| 435 | if (QDF_STATUS_SUCCESS != status) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 436 | hdd_err("hdd_init_tx_rx() init failed, status %d", status); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 437 | ret_val = -EAGAIN; |
| 438 | goto error_init_txrx; |
| 439 | } |
| 440 | |
| 441 | set_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 442 | |
| 443 | status = hdd_wmm_adapter_init(adapter); |
| 444 | if (QDF_STATUS_SUCCESS != status) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 445 | hdd_err("hdd_wmm_adapter_init() failed, status %d", status); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 446 | ret_val = -EAGAIN; |
| 447 | goto error_wmm_init; |
| 448 | } |
| 449 | |
| 450 | set_bit(WMM_INIT_DONE, &adapter->event_flags); |
| 451 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 452 | ret_val = wma_cli_set_command((int)adapter->session_id, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 453 | (int)WMI_PDEV_PARAM_BURST_ENABLE, |
Dundi Raviteja | 3aa01be | 2018-05-21 18:58:59 +0530 | [diff] [blame] | 454 | (int)HDD_ENABLE_SIFS_BURST_DEFAULT, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 455 | PDEV_CMD); |
Arunk Khandavalli | 15664e4 | 2017-06-29 15:56:14 +0530 | [diff] [blame] | 456 | if (0 != ret_val) |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 457 | hdd_err("WMI_PDEV_PARAM_BURST_ENABLE set failed %d", ret_val); |
Arunk Khandavalli | 15664e4 | 2017-06-29 15:56:14 +0530 | [diff] [blame] | 458 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 459 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 460 | update_ndi_state(adapter, NAN_DATA_NDI_CREATING_STATE); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 461 | return ret_val; |
| 462 | |
| 463 | error_wmm_init: |
| 464 | clear_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 465 | hdd_deinit_tx_rx(adapter); |
| 466 | |
| 467 | error_init_txrx: |
| 468 | hdd_unregister_wext(wlan_dev); |
| 469 | |
Dustin Brown | d28772b | 2017-03-17 14:16:07 -0700 | [diff] [blame] | 470 | QDF_BUG(!hdd_vdev_destroy(adapter)); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 471 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 472 | return ret_val; |
| 473 | } |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 474 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 475 | struct wlan_objmgr_vdev *hdd_ndi_open(char *iface_name) |
| 476 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 477 | struct hdd_adapter *adapter; |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 478 | struct qdf_mac_addr random_ndi_mac; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 479 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 480 | uint8_t *ndi_mac_addr; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 481 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 482 | hdd_enter(); |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 483 | |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 484 | if (!hdd_ctx) { |
| 485 | hdd_err("hdd_ctx null"); |
| 486 | return NULL; |
| 487 | } |
| 488 | |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 489 | if (hdd_ctx->config->is_ndi_mac_randomized) { |
| 490 | if (hdd_get_random_nan_mac_addr(hdd_ctx, &random_ndi_mac)) { |
| 491 | hdd_err("get random mac address failed"); |
| 492 | return NULL; |
| 493 | } |
| 494 | ndi_mac_addr = &random_ndi_mac.bytes[0]; |
| 495 | } else { |
| 496 | ndi_mac_addr = wlan_hdd_get_intf_addr(hdd_ctx); |
| 497 | if (!ndi_mac_addr) { |
| 498 | hdd_err("get intf address failed"); |
| 499 | return NULL; |
| 500 | } |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 501 | } |
| 502 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 503 | adapter = hdd_open_adapter(hdd_ctx, QDF_NDI_MODE, iface_name, |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 504 | ndi_mac_addr, NET_NAME_UNKNOWN, true); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 505 | if (!adapter) { |
| 506 | hdd_err("hdd_open_adapter failed"); |
| 507 | return NULL; |
| 508 | } |
| 509 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 510 | hdd_exit(); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 511 | return adapter->hdd_vdev; |
| 512 | } |
| 513 | |
| 514 | int hdd_ndi_start(uint8_t vdev_id) |
| 515 | { |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 516 | uint8_t op_channel; |
| 517 | struct hdd_adapter *adapter; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 518 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 519 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 520 | hdd_enter(); |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 521 | |
| 522 | if (!hdd_ctx) { |
| 523 | hdd_err("hdd_ctx is null"); |
| 524 | return -EINVAL; |
| 525 | } |
| 526 | |
| 527 | op_channel = hdd_ctx->config->nan_datapath_ndi_channel; |
| 528 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 529 | if (!adapter) { |
| 530 | hdd_err("adapter is null"); |
| 531 | return -EINVAL; |
| 532 | } |
| 533 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 534 | /* |
| 535 | * The NAN data interface has been created at this point. |
| 536 | * Unlike traditional device modes, where the higher application |
| 537 | * layer initiates connect / join / start, the NAN data |
| 538 | * interface does not have any such formal requests. The NDI |
| 539 | * create request is responsible for starting the BSS as well. |
| 540 | */ |
jitiphil | 31cf1ba | 2018-05-11 15:54:38 +0530 | [diff] [blame] | 541 | if (op_channel != NAN_SOCIAL_CHANNEL_2_4GHZ && |
| 542 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_LOWER_BAND && |
| 543 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_UPPER_BAND) { |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 544 | /* start NDI on the default 2.4 GHz social channel */ |
| 545 | op_channel = NAN_SOCIAL_CHANNEL_2_4GHZ; |
| 546 | } |
| 547 | if (hdd_ndi_start_bss(adapter, op_channel)) { |
| 548 | hdd_err("NDI start bss failed"); |
| 549 | /* Start BSS failed, delete the interface */ |
| 550 | hdd_close_ndi(adapter); |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 551 | hdd_exit(); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 552 | return -EINVAL; |
| 553 | } |
| 554 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 555 | hdd_exit(); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 556 | return 0; |
| 557 | } |
| 558 | |
| 559 | int hdd_ndi_delete(uint8_t vdev_id, char *iface_name, uint16_t transaction_id) |
| 560 | { |
| 561 | int ret; |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 562 | struct hdd_adapter *adapter; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 563 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 564 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 565 | |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 566 | if (!hdd_ctx) { |
| 567 | hdd_err("hdd_ctx is null"); |
| 568 | return -EINVAL; |
| 569 | } |
| 570 | |
Naveen Rawat | c4b045c | 2017-06-30 16:11:42 -0700 | [diff] [blame] | 571 | /* check if adapter by vdev_id is valid NDI */ |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 572 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 573 | if (!adapter || !WLAN_HDD_IS_NDI(adapter)) { |
| 574 | hdd_err("NAN data interface %s is not available", iface_name); |
| 575 | return -EINVAL; |
| 576 | } |
| 577 | |
| 578 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 579 | if (!sta_ctx) { |
| 580 | hdd_err("sta_ctx is NULL"); |
| 581 | return -EINVAL; |
| 582 | } |
| 583 | |
| 584 | /* Since, the interface is being deleted, remove the broadcast id. */ |
| 585 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = 0; |
| 586 | sta_ctx->broadcast_staid = HDD_WLAN_INVALID_STA_ID; |
| 587 | |
| 588 | os_if_nan_set_ndp_delete_transaction_id(adapter->hdd_vdev, |
| 589 | transaction_id); |
| 590 | os_if_nan_set_ndi_state(adapter->hdd_vdev, NAN_DATA_NDI_DELETING_STATE); |
| 591 | |
| 592 | /* Delete the interface */ |
| 593 | ret = __wlan_hdd_del_virtual_intf(hdd_ctx->wiphy, &adapter->wdev); |
| 594 | if (ret) |
| 595 | hdd_err("NDI delete request failed"); |
| 596 | else |
| 597 | hdd_err("NDI delete request successfully issued"); |
| 598 | |
| 599 | return ret; |
| 600 | } |
| 601 | |
| 602 | void hdd_ndi_drv_ndi_create_rsp_handler(uint8_t vdev_id, |
| 603 | struct nan_datapath_inf_create_rsp *ndi_rsp) |
| 604 | { |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 605 | struct hdd_context *hdd_ctx; |
| 606 | struct hdd_adapter *adapter; |
| 607 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 608 | struct csr_roam_info roam_info = {0}; |
Jeff Johnson | 4ba73cb | 2017-10-06 11:12:33 -0700 | [diff] [blame] | 609 | struct bss_description tmp_bss_descp = {0}; |
Dustin Brown | ce5b3d3 | 2018-01-17 15:07:38 -0800 | [diff] [blame] | 610 | struct qdf_mac_addr bc_mac_addr = QDF_MAC_ADDR_BCAST_INIT; |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 611 | |
| 612 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 613 | if (!hdd_ctx) { |
| 614 | hdd_err("hdd_ctx is null"); |
| 615 | return; |
| 616 | } |
| 617 | |
| 618 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 619 | if (!adapter) { |
| 620 | hdd_err("adapter is null"); |
| 621 | return; |
| 622 | } |
| 623 | |
| 624 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 625 | if (!sta_ctx) { |
| 626 | hdd_err("sta_ctx is null"); |
| 627 | return; |
| 628 | } |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 629 | |
| 630 | if (ndi_rsp->status == QDF_STATUS_SUCCESS) { |
| 631 | hdd_alert("NDI interface successfully created"); |
| 632 | os_if_nan_set_ndp_create_transaction_id(adapter->hdd_vdev, 0); |
| 633 | os_if_nan_set_ndi_state(adapter->hdd_vdev, |
| 634 | NAN_DATA_NDI_CREATED_STATE); |
| 635 | wlan_hdd_netif_queue_control(adapter, |
| 636 | WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| 637 | WLAN_CONTROL_PATH); |
| 638 | } else { |
| 639 | hdd_alert("NDI interface creation failed with reason %d", |
| 640 | ndi_rsp->reason /* create_reason */); |
| 641 | } |
| 642 | |
| 643 | sta_ctx->broadcast_staid = ndi_rsp->sta_id; |
| 644 | hdd_save_peer(sta_ctx, sta_ctx->broadcast_staid, &bc_mac_addr); |
| 645 | hdd_roam_register_sta(adapter, &roam_info, |
| 646 | sta_ctx->broadcast_staid, |
| 647 | &bc_mac_addr, &tmp_bss_descp); |
Naveen Rawat | b7be1ed | 2017-11-16 16:52:08 -0800 | [diff] [blame] | 648 | if (hdd_objmgr_add_peer_object(adapter->hdd_vdev, |
| 649 | QDF_NDI_MODE, bc_mac_addr.bytes, false)) |
| 650 | hdd_err("Peer object "MAC_ADDRESS_STR" add fails!", |
| 651 | MAC_ADDR_ARRAY(bc_mac_addr.bytes)); |
| 652 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 653 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = adapter; |
| 654 | } |
| 655 | |
| 656 | void hdd_ndi_close(uint8_t vdev_id) |
| 657 | { |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 658 | struct hdd_context *hdd_ctx; |
| 659 | struct hdd_adapter *adapter; |
| 660 | |
| 661 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 662 | if (!hdd_ctx) { |
| 663 | hdd_err("hdd_ctx is null"); |
| 664 | return; |
| 665 | } |
| 666 | |
| 667 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 668 | if (!adapter) { |
| 669 | hdd_err("adapter is null"); |
| 670 | return; |
| 671 | } |
Jeff Johnson | 4f7f7c6 | 2017-10-05 08:53:41 -0700 | [diff] [blame] | 672 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 673 | hdd_close_ndi(adapter); |
| 674 | } |
| 675 | |
| 676 | void hdd_ndi_drv_ndi_delete_rsp_handler(uint8_t vdev_id) |
| 677 | { |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 678 | struct hdd_context *hdd_ctx; |
| 679 | struct hdd_adapter *adapter; |
| 680 | struct hdd_station_ctx *sta_ctx; |
| 681 | |
| 682 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 683 | if (!hdd_ctx) { |
| 684 | hdd_err("hdd_ctx is null"); |
| 685 | return; |
| 686 | } |
| 687 | |
| 688 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 689 | if (!adapter) { |
| 690 | hdd_err("adapter is null"); |
| 691 | return; |
| 692 | } |
| 693 | |
| 694 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 695 | if (!sta_ctx) { |
| 696 | hdd_err("sta_ctx is null"); |
| 697 | return; |
| 698 | } |
Naveen Rawat | b7be1ed | 2017-11-16 16:52:08 -0800 | [diff] [blame] | 699 | |
| 700 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = NULL; |
| 701 | hdd_roam_deregister_sta(adapter, sta_ctx->broadcast_staid); |
| 702 | hdd_delete_peer(sta_ctx, sta_ctx->broadcast_staid); |
| 703 | sta_ctx->broadcast_staid = HDD_WLAN_INVALID_STA_ID; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 704 | |
| 705 | wlan_hdd_netif_queue_control(adapter, |
| 706 | WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| 707 | WLAN_CONTROL_PATH); |
| 708 | |
| 709 | complete(&adapter->disconnect_comp_var); |
| 710 | } |
| 711 | |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 712 | void hdd_ndp_session_end_handler(struct hdd_adapter *adapter) |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 713 | { |
| 714 | os_if_nan_ndi_session_end(adapter->hdd_vdev); |
| 715 | } |
| 716 | |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 717 | int hdd_ndp_get_peer_idx(uint8_t vdev_id, struct qdf_mac_addr *addr) |
| 718 | { |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 719 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 720 | 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] | 721 | 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] | 722 | |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 723 | return hdd_get_peer_idx(sta_ctx, addr); |
| 724 | } |
| 725 | |
| 726 | /** |
| 727 | * hdd_ndp_new_peer_handler() - NDP new peer indication handler |
| 728 | * @adapter: pointer to adapter context |
| 729 | * @ind_params: indication parameters |
| 730 | * |
| 731 | * Return: none |
| 732 | */ |
| 733 | int hdd_ndp_new_peer_handler(uint8_t vdev_id, uint16_t sta_id, |
| 734 | struct qdf_mac_addr *peer_mac_addr, bool fist_peer) |
| 735 | { |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 736 | struct hdd_context *hdd_ctx; |
| 737 | struct hdd_adapter *adapter; |
| 738 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 4ba73cb | 2017-10-06 11:12:33 -0700 | [diff] [blame] | 739 | struct bss_description tmp_bss_descp = {0}; |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 740 | struct csr_roam_info roam_info = {0}; |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 741 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 742 | hdd_enter(); |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 743 | |
| 744 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 745 | if (!hdd_ctx) { |
| 746 | hdd_err("hdd_ctx is null"); |
| 747 | return -EINVAL; |
| 748 | } |
| 749 | |
| 750 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 751 | if (!adapter) { |
| 752 | hdd_err("adapter is null"); |
| 753 | return -EINVAL; |
| 754 | } |
| 755 | |
| 756 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 757 | if (!sta_ctx) { |
| 758 | hdd_err("sta_ctx is null"); |
| 759 | return -EINVAL; |
| 760 | } |
| 761 | |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 762 | /* save peer in ndp ctx */ |
| 763 | if (false == hdd_save_peer(sta_ctx, sta_id, peer_mac_addr)) { |
| 764 | hdd_err("Ndp peer table full. cannot save new peer"); |
| 765 | return -EPERM; |
| 766 | } |
| 767 | |
| 768 | /* this function is called for each new peer */ |
| 769 | hdd_roam_register_sta(adapter, &roam_info, sta_id, |
| 770 | peer_mac_addr, &tmp_bss_descp); |
Naveen Rawat | b7be1ed | 2017-11-16 16:52:08 -0800 | [diff] [blame] | 771 | if (hdd_objmgr_add_peer_object(adapter->hdd_vdev, |
| 772 | QDF_NDI_MODE, peer_mac_addr->bytes, false)) |
| 773 | hdd_err("Peer object "MAC_ADDRESS_STR" add fails!", |
| 774 | MAC_ADDR_ARRAY(peer_mac_addr->bytes)); |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 775 | hdd_ctx->sta_to_adapter[sta_id] = adapter; |
| 776 | /* perform following steps for first new peer ind */ |
| 777 | if (fist_peer) { |
| 778 | hdd_info("Set ctx connection state to connected"); |
| 779 | sta_ctx->conn_info.connState = eConnectionState_NdiConnected; |
| 780 | hdd_wmm_connect(adapter, &roam_info, eCSR_BSS_TYPE_NDI); |
| 781 | wlan_hdd_netif_queue_control(adapter, |
| 782 | WLAN_WAKE_ALL_NETIF_QUEUE, WLAN_CONTROL_PATH); |
| 783 | } |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 784 | hdd_exit(); |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 785 | return 0; |
| 786 | } |
| 787 | |
Naveen Rawat | b3143ea | 2017-03-26 22:25:46 -0700 | [diff] [blame] | 788 | |
| 789 | /** |
| 790 | * hdd_ndp_peer_departed_handler() - Handle NDP peer departed indication |
| 791 | * @adapter: pointer to adapter context |
| 792 | * @ind_params: indication parameters |
| 793 | * |
| 794 | * Return: none |
| 795 | */ |
| 796 | void hdd_ndp_peer_departed_handler(uint8_t vdev_id, uint16_t sta_id, |
| 797 | struct qdf_mac_addr *peer_mac_addr, bool last_peer) |
| 798 | { |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 799 | struct hdd_context *hdd_ctx; |
| 800 | struct hdd_adapter *adapter; |
| 801 | struct hdd_station_ctx *sta_ctx; |
Naveen Rawat | b3143ea | 2017-03-26 22:25:46 -0700 | [diff] [blame] | 802 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 803 | hdd_enter(); |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 804 | |
| 805 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 806 | if (!hdd_ctx) { |
| 807 | hdd_err("hdd_ctx is null"); |
| 808 | return; |
| 809 | } |
| 810 | |
| 811 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 812 | if (!adapter) { |
| 813 | hdd_err("adapter is null"); |
| 814 | return; |
| 815 | } |
| 816 | |
| 817 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 818 | if (!sta_ctx) { |
| 819 | hdd_err("sta_ctx is null"); |
| 820 | return; |
| 821 | } |
| 822 | |
Naveen Rawat | b3143ea | 2017-03-26 22:25:46 -0700 | [diff] [blame] | 823 | hdd_roam_deregister_sta(adapter, sta_id); |
| 824 | hdd_delete_peer(sta_ctx, sta_id); |
| 825 | hdd_ctx->sta_to_adapter[sta_id] = NULL; |
| 826 | |
| 827 | if (last_peer) { |
| 828 | hdd_info("No more ndp peers."); |
| 829 | sta_ctx->conn_info.connState = eConnectionState_NdiDisconnected; |
| 830 | hdd_conn_set_connection_state(adapter, |
| 831 | eConnectionState_NdiDisconnected); |
| 832 | hdd_info("Stop netif tx queues."); |
| 833 | wlan_hdd_netif_queue_control(adapter, WLAN_STOP_ALL_NETIF_QUEUE, |
| 834 | WLAN_CONTROL_PATH); |
| 835 | } |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 836 | hdd_exit(); |
Naveen Rawat | b3143ea | 2017-03-26 22:25:46 -0700 | [diff] [blame] | 837 | } |