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" |
Manikandan Mohan | dcd0fdf | 2018-08-02 18:13:37 -0700 | [diff] [blame] | 39 | #include "cfg_nan_api.h" |
Abhinav Kumar | b074f2f | 2018-09-15 15:32:11 +0530 | [diff] [blame] | 40 | #include "wlan_mlme_ucfg_api.h" |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 41 | |
| 42 | /** |
| 43 | * hdd_nan_datapath_target_config() - Configure NAN datapath features |
| 44 | * @hdd_ctx: Pointer to HDD context |
| 45 | * @cfg: Pointer to target device capability information |
| 46 | * |
Deepak Dhamdhere | 13983f2 | 2016-05-31 19:06:09 -0700 | [diff] [blame] | 47 | * NAN datapath functionality is enabled if it is enabled in |
| 48 | * .ini file and also supported on target device. |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 49 | * |
| 50 | * Return: None |
| 51 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 52 | void hdd_nan_datapath_target_config(struct hdd_context *hdd_ctx, |
Manikandan Mohan | dcd0fdf | 2018-08-02 18:13:37 -0700 | [diff] [blame] | 53 | struct wma_tgt_cfg *tgt_cfg) |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 54 | { |
Deepak Dhamdhere | 7e6016f | 2016-06-01 09:37:37 -0700 | [diff] [blame] | 55 | hdd_ctx->nan_datapath_enabled = |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 56 | cfg_nan_get_datapath_enable(hdd_ctx->psoc) && |
Manikandan Mohan | dcd0fdf | 2018-08-02 18:13:37 -0700 | [diff] [blame] | 57 | tgt_cfg->nan_datapath_enabled; |
| 58 | hdd_debug("NAN Datapath Enable: %d (Host: %d FW: %d)", |
Dustin Brown | 7e761c7 | 2018-07-31 13:50:17 -0700 | [diff] [blame] | 59 | hdd_ctx->nan_datapath_enabled, |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 60 | cfg_nan_get_datapath_enable(hdd_ctx->psoc), |
Manikandan Mohan | dcd0fdf | 2018-08-02 18:13:37 -0700 | [diff] [blame] | 61 | tgt_cfg->nan_datapath_enabled); |
Deepak Dhamdhere | 13230d3 | 2016-05-26 00:46:53 -0700 | [diff] [blame] | 62 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 63 | |
| 64 | /** |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 65 | * hdd_close_ndi() - close NAN Data interface |
| 66 | * @adapter: adapter context |
| 67 | * |
| 68 | * Close the adapter if start BSS fails |
| 69 | * |
| 70 | * Returns: 0 on success, negative error code otherwise |
| 71 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 72 | static int hdd_close_ndi(struct hdd_adapter *adapter) |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 73 | { |
Dustin Brown | 0d2eeae | 2017-03-24 15:21:32 -0700 | [diff] [blame] | 74 | int errno; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 75 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 76 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 77 | hdd_enter(); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 78 | |
| 79 | /* check if the adapter is in NAN Data mode */ |
| 80 | if (QDF_NDI_MODE != adapter->device_mode) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 81 | hdd_err("Interface is not in NDI mode"); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 82 | return -EINVAL; |
| 83 | } |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 84 | wlan_hdd_netif_queue_control(adapter, |
Himanshu Agarwal | 865201d | 2017-04-12 15:45:31 +0530 | [diff] [blame] | 85 | WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 86 | WLAN_CONTROL_PATH); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 87 | |
| 88 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | b527ebe | 2017-10-28 13:14:03 -0700 | [diff] [blame] | 89 | cancel_work_sync(&adapter->ipv4_notifier_work); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 90 | #endif |
| 91 | hdd_deregister_tx_flow_control(adapter); |
| 92 | |
| 93 | #ifdef WLAN_NS_OFFLOAD |
| 94 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | b527ebe | 2017-10-28 13:14:03 -0700 | [diff] [blame] | 95 | cancel_work_sync(&adapter->ipv6_notifier_work); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 96 | #endif |
| 97 | #endif |
Dustin Brown | 0d2eeae | 2017-03-24 15:21:32 -0700 | [diff] [blame] | 98 | errno = hdd_vdev_destroy(adapter); |
| 99 | if (errno) |
| 100 | hdd_err("failed to destroy vdev: %d", errno); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 101 | |
| 102 | /* We are good to close the adapter */ |
| 103 | hdd_close_adapter(hdd_ctx, adapter, true); |
| 104 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 105 | hdd_exit(); |
Deepak Dhamdhere | 616d9c5 | 2016-06-01 12:39:51 -0700 | [diff] [blame] | 106 | return 0; |
| 107 | } |
| 108 | |
| 109 | /** |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 110 | * hdd_is_ndp_allowed() - Indicates if NDP is allowed |
| 111 | * @hdd_ctx: hdd context |
| 112 | * |
| 113 | * NDP is not allowed with any other role active except STA. |
| 114 | * |
| 115 | * Return: true if allowed, false otherwise |
| 116 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 117 | static bool hdd_is_ndp_allowed(struct hdd_context *hdd_ctx) |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 118 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 119 | struct hdd_adapter *adapter; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 120 | struct hdd_station_ctx *sta_ctx; |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 121 | |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 122 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 123 | switch (adapter->device_mode) { |
| 124 | case QDF_P2P_GO_MODE: |
| 125 | case QDF_SAP_MODE: |
| 126 | if (test_bit(SOFTAP_BSS_STARTED, |
| 127 | &adapter->event_flags)) |
| 128 | return false; |
| 129 | break; |
| 130 | case QDF_P2P_CLIENT_MODE: |
| 131 | case QDF_IBSS_MODE: |
| 132 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 133 | if (hdd_conn_is_connected(sta_ctx) || |
| 134 | hdd_is_connecting(sta_ctx)) |
| 135 | return false; |
| 136 | break; |
| 137 | default: |
| 138 | break; |
| 139 | } |
Deepak Dhamdhere | 0f076bd | 2016-06-02 11:29:21 -0700 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | return true; |
| 143 | } |
| 144 | |
| 145 | /** |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 146 | * hdd_ndi_start_bss() - Start BSS on NAN data interface |
| 147 | * @adapter: adapter context |
| 148 | * @operating_channel: channel on which the BSS to be started |
| 149 | * |
| 150 | * Return: 0 on success, error value on failure |
| 151 | */ |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 152 | static int hdd_ndi_start_bss(struct hdd_adapter *adapter, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 153 | uint8_t operating_channel) |
| 154 | { |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame] | 155 | QDF_STATUS status; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 156 | uint32_t roam_id; |
Jeff Johnson | 641839e | 2018-03-18 14:50:39 -0700 | [diff] [blame] | 157 | struct csr_roam_profile *roam_profile; |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame] | 158 | mac_handle_t mac_handle; |
Abhinav Kumar | 7d6f1ac | 2018-09-01 18:33:56 +0530 | [diff] [blame] | 159 | uint8_t wmm_mode = 0; |
| 160 | struct hdd_context *hdd_ctx; |
| 161 | uint8_t value = 0; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 162 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 163 | hdd_enter(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 164 | |
Jeff Johnson | 641839e | 2018-03-18 14:50:39 -0700 | [diff] [blame] | 165 | roam_profile = hdd_roam_profile(adapter); |
Abhinav Kumar | 7d6f1ac | 2018-09-01 18:33:56 +0530 | [diff] [blame] | 166 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 167 | |
Abhinav Kumar | 7d6f1ac | 2018-09-01 18:33:56 +0530 | [diff] [blame] | 168 | status = ucfg_mlme_get_wmm_mode(hdd_ctx->psoc, &wmm_mode); |
| 169 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 170 | hdd_err("Get wmm_mode failed"); |
| 171 | return -EINVAL; |
| 172 | } |
| 173 | |
| 174 | if (HDD_WMM_USER_MODE_NO_QOS == wmm_mode) { |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 175 | /* QoS not enabled in cfg file*/ |
| 176 | roam_profile->uapsd_mask = 0; |
| 177 | } else { |
| 178 | /* QoS enabled, update uapsd mask from cfg file*/ |
Abhinav Kumar | 7d6f1ac | 2018-09-01 18:33:56 +0530 | [diff] [blame] | 179 | status = ucfg_mlme_get_wmm_uapsd_mask(hdd_ctx->psoc, &value); |
| 180 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 181 | hdd_err("Get uapsd_mask failed"); |
| 182 | return -EINVAL; |
| 183 | } |
| 184 | roam_profile->uapsd_mask = value; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | roam_profile->csrPersona = adapter->device_mode; |
| 188 | |
Naveen Rawat | 709c0cb | 2018-03-14 17:04:15 -0700 | [diff] [blame] | 189 | if (!operating_channel) |
| 190 | operating_channel = NAN_SOCIAL_CHANNEL_2_4GHZ; |
| 191 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 192 | roam_profile->ChannelInfo.numOfChannels = 1; |
Naveen Rawat | 709c0cb | 2018-03-14 17:04:15 -0700 | [diff] [blame] | 193 | roam_profile->ChannelInfo.ChannelList = &operating_channel; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 194 | |
| 195 | roam_profile->SSIDs.numOfSSIDs = 1; |
| 196 | roam_profile->SSIDs.SSIDList->SSID.length = 0; |
| 197 | |
| 198 | roam_profile->phyMode = eCSR_DOT11_MODE_11ac; |
| 199 | roam_profile->BSSType = eCSR_BSS_TYPE_NDI; |
| 200 | roam_profile->BSSIDs.numOfBSSIDs = 1; |
| 201 | qdf_mem_copy((void *)(roam_profile->BSSIDs.bssid), |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 202 | &adapter->mac_addr.bytes[0], |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 203 | QDF_MAC_ADDR_SIZE); |
| 204 | |
| 205 | roam_profile->AuthType.numEntries = 1; |
| 206 | roam_profile->AuthType.authType[0] = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 207 | roam_profile->EncryptionType.numEntries = 1; |
| 208 | roam_profile->EncryptionType.encryptionType[0] = eCSR_ENCRYPT_TYPE_NONE; |
| 209 | |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame] | 210 | mac_handle = hdd_adapter_get_mac_handle(adapter); |
| 211 | status = sme_roam_connect(mac_handle, adapter->session_id, |
| 212 | roam_profile, &roam_id); |
| 213 | if (QDF_IS_STATUS_ERROR(status)) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 214 | hdd_err("NDI sme_RoamConnect session %d failed with status %d -> NotConnected", |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame] | 215 | adapter->session_id, status); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 216 | /* change back to NotConnected */ |
| 217 | hdd_conn_set_connection_state(adapter, |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame] | 218 | eConnectionState_NotConnected); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 219 | } else { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 220 | hdd_info("sme_RoamConnect issued successfully for NDI"); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 221 | } |
| 222 | |
| 223 | roam_profile->ChannelInfo.ChannelList = NULL; |
| 224 | roam_profile->ChannelInfo.numOfChannels = 0; |
| 225 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 226 | hdd_exit(); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 227 | |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame] | 228 | return 0; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 229 | } |
| 230 | |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 231 | /** |
| 232 | * hdd_get_random_nan_mac_addr() - generate random non pre-existent mac address |
| 233 | * @hdd_ctx: hdd context pointer |
| 234 | * @mac_addr: mac address buffer to populate |
| 235 | * |
| 236 | * Return: status of operation |
| 237 | */ |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 238 | 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] | 239 | struct qdf_mac_addr *mac_addr) |
| 240 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 241 | struct hdd_adapter *adapter; |
Naveen Rawat | ea1ece8 | 2018-02-09 14:22:52 -0800 | [diff] [blame] | 242 | uint8_t pos, bit_pos, byte_pos, mask; |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 243 | uint8_t i, attempts, max_attempt = 16; |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 244 | |
| 245 | for (attempts = 0; attempts < max_attempt; attempts++) { |
Naveen Rawat | ea1ece8 | 2018-02-09 14:22:52 -0800 | [diff] [blame] | 246 | /* if NDI is present next addr is required to be 1 bit apart */ |
| 247 | adapter = hdd_get_adapter(hdd_ctx, QDF_NDI_MODE); |
| 248 | if (adapter) { |
| 249 | hdd_debug("NDI already exists, deriving next mac"); |
| 250 | qdf_mem_copy(mac_addr, &adapter->mac_addr, |
| 251 | sizeof(*mac_addr)); |
| 252 | cds_rand_get_bytes(0, &pos, sizeof(pos)); |
| 253 | /* skipping byte 0, 5 leaves 8*4=32 positions */ |
| 254 | pos = pos % 32; |
| 255 | bit_pos = pos % 8; |
| 256 | byte_pos = pos / 8; |
| 257 | mask = 1 << bit_pos; |
| 258 | /* flip the required bit */ |
| 259 | mac_addr->bytes[byte_pos + 1] ^= mask; |
| 260 | } else { |
| 261 | cds_rand_get_bytes(0, (uint8_t *)mac_addr, |
| 262 | sizeof(*mac_addr)); |
| 263 | /* |
| 264 | * Reset multicast bit (bit-0) and set |
| 265 | * locally-administered bit |
| 266 | */ |
| 267 | mac_addr->bytes[0] = 0x2; |
Ravi Joshi | 04a1c99 | 2017-06-11 19:47:54 -0700 | [diff] [blame] | 268 | |
Naveen Rawat | ea1ece8 | 2018-02-09 14:22:52 -0800 | [diff] [blame] | 269 | /* |
| 270 | * to avoid potential conflict with FW's generated NMI |
| 271 | * mac addr, host sets LSB if 6th byte to 0 |
| 272 | */ |
| 273 | mac_addr->bytes[5] &= 0xFE; |
| 274 | } |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 275 | for (i = 0; i < QDF_MAX_CONCURRENCY_PERSONA; i++) { |
| 276 | if (!qdf_mem_cmp(hdd_ctx->config->intfMacAddr[i].bytes, |
| 277 | mac_addr, sizeof(*mac_addr))) |
| 278 | continue; |
| 279 | } |
| 280 | |
| 281 | adapter = hdd_get_adapter_by_macaddr(hdd_ctx, mac_addr->bytes); |
| 282 | if (!adapter) |
| 283 | return 0; |
| 284 | } |
| 285 | |
| 286 | hdd_err("unable to get non-pre-existing mac address in %d attempts", |
| 287 | max_attempt); |
| 288 | |
| 289 | return -EINVAL; |
| 290 | } |
| 291 | |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 292 | void hdd_ndp_event_handler(struct hdd_adapter *adapter, |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 293 | struct csr_roam_info *roam_info, |
| 294 | uint32_t roam_id, eRoamCmdStatus roam_status, |
| 295 | eCsrRoamResult roam_result) |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 296 | { |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 297 | bool success; |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 298 | struct wlan_objmgr_psoc *psoc = wlan_vdev_get_psoc(adapter->vdev); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 299 | |
| 300 | if (roam_status == eCSR_ROAM_NDP_STATUS_UPDATE) { |
| 301 | switch (roam_result) { |
| 302 | case eCSR_ROAM_RESULT_NDI_CREATE_RSP: |
| 303 | success = (roam_info->ndp.ndi_create_params.status == |
| 304 | NAN_DATAPATH_RSP_STATUS_SUCCESS); |
| 305 | hdd_debug("posting ndi create status: %d to umac", |
| 306 | success); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 307 | os_if_nan_post_ndi_create_rsp(psoc, adapter->session_id, |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 308 | success); |
| 309 | return; |
| 310 | case eCSR_ROAM_RESULT_NDI_DELETE_RSP: |
| 311 | success = (roam_info->ndp.ndi_create_params.status == |
| 312 | NAN_DATAPATH_RSP_STATUS_SUCCESS); |
| 313 | hdd_debug("posting ndi delete status: %d to umac", |
| 314 | success); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 315 | os_if_nan_post_ndi_delete_rsp(psoc, adapter->session_id, |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 316 | success); |
| 317 | return; |
| 318 | default: |
| 319 | hdd_err("in correct roam_result: %d", roam_result); |
| 320 | return; |
| 321 | } |
| 322 | } else { |
| 323 | hdd_err("in correct roam_status: %d", roam_status); |
| 324 | return; |
| 325 | } |
Naveen Rawat | 9750035 | 2017-03-22 10:07:58 -0700 | [diff] [blame] | 326 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 327 | |
| 328 | /** |
| 329 | * __wlan_hdd_cfg80211_process_ndp_cmds() - handle NDP request |
| 330 | * @wiphy: pointer to wireless wiphy structure. |
| 331 | * @wdev: pointer to wireless_dev structure. |
| 332 | * @data: Pointer to the data to be passed via vendor interface |
| 333 | * @data_len:Length of the data to be passed |
| 334 | * |
| 335 | * This function is invoked to handle vendor command |
| 336 | * |
| 337 | * Return: 0 on success, negative errno on failure |
| 338 | */ |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 339 | static int __wlan_hdd_cfg80211_process_ndp_cmd(struct wiphy *wiphy, |
| 340 | struct wireless_dev *wdev, const void *data, int data_len) |
| 341 | { |
| 342 | int ret_val; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 343 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 344 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 345 | hdd_enter(); |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 346 | |
| 347 | ret_val = wlan_hdd_validate_context(hdd_ctx); |
| 348 | if (ret_val) |
| 349 | return ret_val; |
| 350 | |
| 351 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Rajeev Kumar | 3872a5b | 2018-10-02 11:47:38 -0700 | [diff] [blame] | 352 | hdd_err_rl("Command not allowed in FTM mode"); |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 353 | return -EPERM; |
| 354 | } |
| 355 | |
| 356 | if (!WLAN_HDD_IS_NDP_ENABLED(hdd_ctx)) { |
| 357 | hdd_err("NAN datapath is not enabled"); |
| 358 | return -EPERM; |
| 359 | } |
| 360 | /* NAN data path coexists only with STA interface */ |
| 361 | if (false == hdd_is_ndp_allowed(hdd_ctx)) { |
| 362 | hdd_err("Unsupported concurrency for NAN datapath"); |
| 363 | return -EPERM; |
| 364 | } |
| 365 | |
| 366 | /* NAN data path coexists only with STA interface */ |
| 367 | if (false == hdd_is_ndp_allowed(hdd_ctx)) { |
| 368 | hdd_err("Unsupported concurrency for NAN datapath"); |
| 369 | return -EPERM; |
| 370 | } |
| 371 | |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 372 | return os_if_nan_process_ndp_cmd(hdd_ctx->psoc, |
Naveen Rawat | 63de542 | 2017-03-22 11:03:56 -0700 | [diff] [blame] | 373 | data, data_len); |
| 374 | } |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 375 | |
| 376 | /** |
| 377 | * wlan_hdd_cfg80211_process_ndp_cmd() - handle NDP request |
| 378 | * @wiphy: pointer to wireless wiphy structure. |
| 379 | * @wdev: pointer to wireless_dev structure. |
| 380 | * @data: Pointer to the data to be passed via vendor interface |
| 381 | * @data_len:Length of the data to be passed |
| 382 | * |
| 383 | * This function is called to send a NAN request to |
| 384 | * firmware. This is an SSR-protected wrapper function. |
| 385 | * |
| 386 | * Return: 0 on success, negative errno on failure |
| 387 | */ |
| 388 | int wlan_hdd_cfg80211_process_ndp_cmd(struct wiphy *wiphy, |
| 389 | struct wireless_dev *wdev, const void *data, int data_len) |
| 390 | { |
| 391 | int ret; |
| 392 | |
| 393 | cds_ssr_protect(__func__); |
| 394 | ret = __wlan_hdd_cfg80211_process_ndp_cmd(wiphy, wdev, data, data_len); |
| 395 | cds_ssr_unprotect(__func__); |
| 396 | |
| 397 | return ret; |
| 398 | } |
| 399 | |
Jeff Johnson | 85b5c11 | 2017-08-11 15:15:23 -0700 | [diff] [blame] | 400 | static int update_ndi_state(struct hdd_adapter *adapter, uint32_t state) |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 401 | { |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 402 | return os_if_nan_set_ndi_state(adapter->vdev, state); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 403 | } |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 404 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 405 | /** |
| 406 | * hdd_init_nan_data_mode() - initialize nan data mode |
| 407 | * @adapter: adapter context |
| 408 | * |
| 409 | * Returns: 0 on success negative error code on error |
| 410 | */ |
Jeff Johnson | 85b5c11 | 2017-08-11 15:15:23 -0700 | [diff] [blame] | 411 | int hdd_init_nan_data_mode(struct hdd_adapter *adapter) |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 412 | { |
| 413 | struct net_device *wlan_dev = adapter->dev; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 414 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 415 | QDF_STATUS status; |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame] | 416 | int32_t ret_val; |
| 417 | mac_handle_t mac_handle; |
Abhinav Kumar | b074f2f | 2018-09-15 15:32:11 +0530 | [diff] [blame] | 418 | bool bval = false; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 419 | |
Krunal Soni | b51eec7 | 2017-11-20 21:53:01 -0800 | [diff] [blame] | 420 | ret_val = hdd_vdev_create(adapter, hdd_sme_roam_callback, adapter); |
Dustin Brown | d28772b | 2017-03-17 14:16:07 -0700 | [diff] [blame] | 421 | if (ret_val) { |
| 422 | hdd_err("failed to create vdev: %d", ret_val); |
| 423 | return ret_val; |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 424 | } |
| 425 | |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame] | 426 | mac_handle = hdd_ctx->mac_handle; |
| 427 | |
Ravi Joshi | 8eb65f9 | 2017-07-20 16:30:19 -0700 | [diff] [blame] | 428 | /* Configure self HT/VHT capabilities */ |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame] | 429 | sme_set_curr_device_mode(mac_handle, adapter->device_mode); |
Abhinav Kumar | b074f2f | 2018-09-15 15:32:11 +0530 | [diff] [blame] | 430 | |
| 431 | status = ucfg_mlme_get_vht_enable2x2(hdd_ctx->psoc, &bval); |
| 432 | if (!QDF_IS_STATUS_SUCCESS(status)) |
| 433 | hdd_err("unable to get vht_enable2x2"); |
| 434 | |
| 435 | sme_set_pdev_ht_vht_ies(mac_handle, bval); |
Jeff Johnson | 32833f1 | 2018-06-13 20:26:34 -0700 | [diff] [blame] | 436 | sme_set_vdev_ies_per_band(mac_handle, adapter->session_id); |
Ravi Joshi | 8eb65f9 | 2017-07-20 16:30:19 -0700 | [diff] [blame] | 437 | |
Jeff Johnson | 7f2c591 | 2018-03-23 11:42:28 -0700 | [diff] [blame] | 438 | hdd_roam_profile_init(adapter); |
| 439 | hdd_register_wext(wlan_dev); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 440 | |
| 441 | status = hdd_init_tx_rx(adapter); |
| 442 | if (QDF_STATUS_SUCCESS != status) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 443 | hdd_err("hdd_init_tx_rx() init failed, status %d", status); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 444 | ret_val = -EAGAIN; |
| 445 | goto error_init_txrx; |
| 446 | } |
| 447 | |
| 448 | set_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 449 | |
| 450 | status = hdd_wmm_adapter_init(adapter); |
| 451 | if (QDF_STATUS_SUCCESS != status) { |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 452 | hdd_err("hdd_wmm_adapter_init() failed, status %d", status); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 453 | ret_val = -EAGAIN; |
| 454 | goto error_wmm_init; |
| 455 | } |
| 456 | |
| 457 | set_bit(WMM_INIT_DONE, &adapter->event_flags); |
| 458 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 459 | ret_val = wma_cli_set_command((int)adapter->session_id, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 460 | (int)WMI_PDEV_PARAM_BURST_ENABLE, |
Dundi Raviteja | 3aa01be | 2018-05-21 18:58:59 +0530 | [diff] [blame] | 461 | (int)HDD_ENABLE_SIFS_BURST_DEFAULT, |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 462 | PDEV_CMD); |
Arunk Khandavalli | 15664e4 | 2017-06-29 15:56:14 +0530 | [diff] [blame] | 463 | if (0 != ret_val) |
Naveen Rawat | ba4f661 | 2016-07-05 12:03:16 -0700 | [diff] [blame] | 464 | hdd_err("WMI_PDEV_PARAM_BURST_ENABLE set failed %d", ret_val); |
Arunk Khandavalli | 15664e4 | 2017-06-29 15:56:14 +0530 | [diff] [blame] | 465 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 466 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 467 | update_ndi_state(adapter, NAN_DATA_NDI_CREATING_STATE); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 468 | return ret_val; |
| 469 | |
| 470 | error_wmm_init: |
| 471 | clear_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| 472 | hdd_deinit_tx_rx(adapter); |
| 473 | |
| 474 | error_init_txrx: |
| 475 | hdd_unregister_wext(wlan_dev); |
| 476 | |
Dustin Brown | d28772b | 2017-03-17 14:16:07 -0700 | [diff] [blame] | 477 | QDF_BUG(!hdd_vdev_destroy(adapter)); |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 478 | |
Deepak Dhamdhere | 5cdce84 | 2016-05-31 10:39:12 -0700 | [diff] [blame] | 479 | return ret_val; |
| 480 | } |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 481 | |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 482 | int hdd_ndi_open(char *iface_name) |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 483 | { |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 484 | struct hdd_adapter *adapter; |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 485 | struct qdf_mac_addr random_ndi_mac; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 486 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 487 | uint8_t *ndi_mac_addr; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 488 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 489 | hdd_enter(); |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 490 | if (!hdd_ctx) { |
| 491 | hdd_err("hdd_ctx null"); |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 492 | return -EINVAL; |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 493 | } |
| 494 | |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 495 | if (cfg_nan_get_ndi_mac_randomize(hdd_ctx->psoc)) { |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 496 | if (hdd_get_random_nan_mac_addr(hdd_ctx, &random_ndi_mac)) { |
| 497 | hdd_err("get random mac address failed"); |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 498 | return -EFAULT; |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 499 | } |
| 500 | ndi_mac_addr = &random_ndi_mac.bytes[0]; |
| 501 | } else { |
| 502 | ndi_mac_addr = wlan_hdd_get_intf_addr(hdd_ctx); |
| 503 | if (!ndi_mac_addr) { |
| 504 | hdd_err("get intf address failed"); |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 505 | return -EFAULT; |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 506 | } |
Naveen Rawat | 5a6f840 | 2017-07-03 16:00:11 -0700 | [diff] [blame] | 507 | } |
| 508 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 509 | adapter = hdd_open_adapter(hdd_ctx, QDF_NDI_MODE, iface_name, |
Ravi Joshi | 9771d43 | 2017-06-26 13:58:12 -0700 | [diff] [blame] | 510 | ndi_mac_addr, NET_NAME_UNKNOWN, true); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 511 | if (!adapter) { |
| 512 | hdd_err("hdd_open_adapter failed"); |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 513 | return -EINVAL; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 514 | } |
| 515 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 516 | hdd_exit(); |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 517 | return 0; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 518 | } |
| 519 | |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 520 | int hdd_ndi_start(char *iface_name, uint16_t transaction_id) |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 521 | { |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 522 | int ret; |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 523 | uint8_t op_channel; |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 524 | QDF_STATUS status; |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 525 | struct hdd_adapter *adapter; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 526 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 527 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 528 | hdd_enter(); |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 529 | if (!hdd_ctx) { |
| 530 | hdd_err("hdd_ctx is null"); |
| 531 | return -EINVAL; |
| 532 | } |
| 533 | |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 534 | op_channel = cfg_nan_get_ndi_channel(hdd_ctx->psoc); |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 535 | adapter = hdd_get_adapter_by_iface_name(hdd_ctx, iface_name); |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 536 | if (!adapter) { |
| 537 | hdd_err("adapter is null"); |
| 538 | return -EINVAL; |
| 539 | } |
| 540 | |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 541 | /* create nan vdev */ |
| 542 | status = hdd_init_nan_data_mode(adapter); |
| 543 | if (QDF_STATUS_SUCCESS != status) { |
| 544 | hdd_err("failed to init nan data intf, status :%d", status); |
| 545 | ret = -EFAULT; |
| 546 | goto err_handler; |
| 547 | } |
| 548 | |
| 549 | /* |
| 550 | * Create transaction id is required to be saved since the firmware |
| 551 | * does not honor the transaction id for create request |
| 552 | */ |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 553 | ucfg_nan_set_ndp_create_transaction_id(adapter->vdev, |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 554 | transaction_id); |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 555 | ucfg_nan_set_ndi_state(adapter->vdev, |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 556 | NAN_DATA_NDI_CREATING_STATE); |
| 557 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 558 | /* |
| 559 | * The NAN data interface has been created at this point. |
| 560 | * Unlike traditional device modes, where the higher application |
| 561 | * layer initiates connect / join / start, the NAN data |
| 562 | * interface does not have any such formal requests. The NDI |
| 563 | * create request is responsible for starting the BSS as well. |
| 564 | */ |
jitiphil | 31cf1ba | 2018-05-11 15:54:38 +0530 | [diff] [blame] | 565 | if (op_channel != NAN_SOCIAL_CHANNEL_2_4GHZ && |
| 566 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_LOWER_BAND && |
| 567 | op_channel != NAN_SOCIAL_CHANNEL_5GHZ_UPPER_BAND) { |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 568 | /* start NDI on the default 2.4 GHz social channel */ |
| 569 | op_channel = NAN_SOCIAL_CHANNEL_2_4GHZ; |
| 570 | } |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 571 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 572 | if (hdd_ndi_start_bss(adapter, op_channel)) { |
| 573 | hdd_err("NDI start bss failed"); |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 574 | ret = -EFAULT; |
| 575 | goto err_handler; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 576 | } |
| 577 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 578 | hdd_exit(); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 579 | return 0; |
Naveen Rawat | 23a3b91 | 2018-05-30 17:45:52 -0700 | [diff] [blame] | 580 | |
| 581 | err_handler: |
| 582 | |
| 583 | /* Start BSS failed, delete the interface */ |
| 584 | hdd_close_ndi(adapter); |
| 585 | return ret; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 586 | } |
| 587 | |
| 588 | int hdd_ndi_delete(uint8_t vdev_id, char *iface_name, uint16_t transaction_id) |
| 589 | { |
| 590 | int ret; |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 591 | struct hdd_adapter *adapter; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 592 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 593 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 594 | |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 595 | if (!hdd_ctx) { |
| 596 | hdd_err("hdd_ctx is null"); |
| 597 | return -EINVAL; |
| 598 | } |
| 599 | |
Naveen Rawat | c4b045c | 2017-06-30 16:11:42 -0700 | [diff] [blame] | 600 | /* check if adapter by vdev_id is valid NDI */ |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 601 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 602 | if (!adapter || !WLAN_HDD_IS_NDI(adapter)) { |
| 603 | hdd_err("NAN data interface %s is not available", iface_name); |
| 604 | return -EINVAL; |
| 605 | } |
| 606 | |
| 607 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 608 | if (!sta_ctx) { |
| 609 | hdd_err("sta_ctx is NULL"); |
| 610 | return -EINVAL; |
| 611 | } |
| 612 | |
| 613 | /* Since, the interface is being deleted, remove the broadcast id. */ |
| 614 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = 0; |
| 615 | sta_ctx->broadcast_staid = HDD_WLAN_INVALID_STA_ID; |
| 616 | |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 617 | os_if_nan_set_ndp_delete_transaction_id(adapter->vdev, |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 618 | transaction_id); |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 619 | os_if_nan_set_ndi_state(adapter->vdev, NAN_DATA_NDI_DELETING_STATE); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 620 | |
| 621 | /* Delete the interface */ |
| 622 | ret = __wlan_hdd_del_virtual_intf(hdd_ctx->wiphy, &adapter->wdev); |
| 623 | if (ret) |
| 624 | hdd_err("NDI delete request failed"); |
| 625 | else |
| 626 | hdd_err("NDI delete request successfully issued"); |
| 627 | |
| 628 | return ret; |
| 629 | } |
| 630 | |
| 631 | void hdd_ndi_drv_ndi_create_rsp_handler(uint8_t vdev_id, |
| 632 | struct nan_datapath_inf_create_rsp *ndi_rsp) |
| 633 | { |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 634 | struct hdd_context *hdd_ctx; |
| 635 | struct hdd_adapter *adapter; |
| 636 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 637 | struct csr_roam_info roam_info = {0}; |
Jeff Johnson | 4ba73cb | 2017-10-06 11:12:33 -0700 | [diff] [blame] | 638 | struct bss_description tmp_bss_descp = {0}; |
Dustin Brown | ce5b3d3 | 2018-01-17 15:07:38 -0800 | [diff] [blame] | 639 | struct qdf_mac_addr bc_mac_addr = QDF_MAC_ADDR_BCAST_INIT; |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 640 | |
| 641 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 642 | if (!hdd_ctx) { |
| 643 | hdd_err("hdd_ctx is null"); |
| 644 | return; |
| 645 | } |
| 646 | |
| 647 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 648 | if (!adapter) { |
| 649 | hdd_err("adapter is null"); |
| 650 | return; |
| 651 | } |
| 652 | |
| 653 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 654 | if (!sta_ctx) { |
| 655 | hdd_err("sta_ctx is null"); |
| 656 | return; |
| 657 | } |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 658 | |
| 659 | if (ndi_rsp->status == QDF_STATUS_SUCCESS) { |
| 660 | hdd_alert("NDI interface successfully created"); |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 661 | os_if_nan_set_ndp_create_transaction_id(adapter->vdev, 0); |
| 662 | os_if_nan_set_ndi_state(adapter->vdev, |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 663 | NAN_DATA_NDI_CREATED_STATE); |
| 664 | wlan_hdd_netif_queue_control(adapter, |
| 665 | WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| 666 | WLAN_CONTROL_PATH); |
| 667 | } else { |
| 668 | hdd_alert("NDI interface creation failed with reason %d", |
| 669 | ndi_rsp->reason /* create_reason */); |
| 670 | } |
| 671 | |
| 672 | sta_ctx->broadcast_staid = ndi_rsp->sta_id; |
| 673 | hdd_save_peer(sta_ctx, sta_ctx->broadcast_staid, &bc_mac_addr); |
| 674 | hdd_roam_register_sta(adapter, &roam_info, |
| 675 | sta_ctx->broadcast_staid, |
| 676 | &bc_mac_addr, &tmp_bss_descp); |
| 677 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = adapter; |
| 678 | } |
| 679 | |
| 680 | void hdd_ndi_close(uint8_t vdev_id) |
| 681 | { |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 682 | struct hdd_context *hdd_ctx; |
| 683 | struct hdd_adapter *adapter; |
| 684 | |
| 685 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 686 | if (!hdd_ctx) { |
| 687 | hdd_err("hdd_ctx is null"); |
| 688 | return; |
| 689 | } |
| 690 | |
| 691 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 692 | if (!adapter) { |
| 693 | hdd_err("adapter is null"); |
| 694 | return; |
| 695 | } |
Jeff Johnson | 4f7f7c6 | 2017-10-05 08:53:41 -0700 | [diff] [blame] | 696 | |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 697 | hdd_close_ndi(adapter); |
| 698 | } |
| 699 | |
| 700 | void hdd_ndi_drv_ndi_delete_rsp_handler(uint8_t vdev_id) |
| 701 | { |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 702 | struct hdd_context *hdd_ctx; |
| 703 | struct hdd_adapter *adapter; |
| 704 | struct hdd_station_ctx *sta_ctx; |
| 705 | |
| 706 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 707 | if (!hdd_ctx) { |
| 708 | hdd_err("hdd_ctx is null"); |
| 709 | return; |
| 710 | } |
| 711 | |
| 712 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 713 | if (!adapter) { |
| 714 | hdd_err("adapter is null"); |
| 715 | return; |
| 716 | } |
| 717 | |
| 718 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 719 | if (!sta_ctx) { |
| 720 | hdd_err("sta_ctx is null"); |
| 721 | return; |
| 722 | } |
Naveen Rawat | b7be1ed | 2017-11-16 16:52:08 -0800 | [diff] [blame] | 723 | |
| 724 | hdd_ctx->sta_to_adapter[sta_ctx->broadcast_staid] = NULL; |
| 725 | hdd_roam_deregister_sta(adapter, sta_ctx->broadcast_staid); |
| 726 | hdd_delete_peer(sta_ctx, sta_ctx->broadcast_staid); |
| 727 | sta_ctx->broadcast_staid = HDD_WLAN_INVALID_STA_ID; |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 728 | |
| 729 | wlan_hdd_netif_queue_control(adapter, |
| 730 | WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| 731 | WLAN_CONTROL_PATH); |
| 732 | |
| 733 | complete(&adapter->disconnect_comp_var); |
| 734 | } |
| 735 | |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 736 | void hdd_ndp_session_end_handler(struct hdd_adapter *adapter) |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 737 | { |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 738 | os_if_nan_ndi_session_end(adapter->vdev); |
Naveen Rawat | cb5c540 | 2017-03-22 10:12:19 -0700 | [diff] [blame] | 739 | } |
| 740 | |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 741 | int hdd_ndp_get_peer_idx(uint8_t vdev_id, struct qdf_mac_addr *addr) |
| 742 | { |
Jeff Johnson | 88dc4f9 | 2017-08-28 11:51:34 -0700 | [diff] [blame] | 743 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Jeff Johnson | 8cb9df1 | 2017-08-29 14:28:45 -0700 | [diff] [blame] | 744 | 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] | 745 | 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] | 746 | |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 747 | return hdd_get_peer_idx(sta_ctx, addr); |
| 748 | } |
| 749 | |
| 750 | /** |
| 751 | * hdd_ndp_new_peer_handler() - NDP new peer indication handler |
| 752 | * @adapter: pointer to adapter context |
| 753 | * @ind_params: indication parameters |
| 754 | * |
| 755 | * Return: none |
| 756 | */ |
| 757 | int hdd_ndp_new_peer_handler(uint8_t vdev_id, uint16_t sta_id, |
| 758 | struct qdf_mac_addr *peer_mac_addr, bool fist_peer) |
| 759 | { |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 760 | struct hdd_context *hdd_ctx; |
| 761 | struct hdd_adapter *adapter; |
| 762 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 4ba73cb | 2017-10-06 11:12:33 -0700 | [diff] [blame] | 763 | struct bss_description tmp_bss_descp = {0}; |
Jeff Johnson | 172237b | 2017-11-07 15:32:59 -0800 | [diff] [blame] | 764 | struct csr_roam_info roam_info = {0}; |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 765 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 766 | hdd_enter(); |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 767 | |
| 768 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 769 | if (!hdd_ctx) { |
| 770 | hdd_err("hdd_ctx is null"); |
| 771 | return -EINVAL; |
| 772 | } |
| 773 | |
| 774 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 775 | if (!adapter) { |
| 776 | hdd_err("adapter is null"); |
| 777 | return -EINVAL; |
| 778 | } |
| 779 | |
| 780 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 781 | if (!sta_ctx) { |
| 782 | hdd_err("sta_ctx is null"); |
| 783 | return -EINVAL; |
| 784 | } |
| 785 | |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 786 | /* save peer in ndp ctx */ |
| 787 | if (false == hdd_save_peer(sta_ctx, sta_id, peer_mac_addr)) { |
| 788 | hdd_err("Ndp peer table full. cannot save new peer"); |
| 789 | return -EPERM; |
| 790 | } |
| 791 | |
| 792 | /* this function is called for each new peer */ |
| 793 | hdd_roam_register_sta(adapter, &roam_info, sta_id, |
| 794 | peer_mac_addr, &tmp_bss_descp); |
| 795 | hdd_ctx->sta_to_adapter[sta_id] = adapter; |
| 796 | /* perform following steps for first new peer ind */ |
| 797 | if (fist_peer) { |
| 798 | hdd_info("Set ctx connection state to connected"); |
| 799 | sta_ctx->conn_info.connState = eConnectionState_NdiConnected; |
| 800 | hdd_wmm_connect(adapter, &roam_info, eCSR_BSS_TYPE_NDI); |
| 801 | wlan_hdd_netif_queue_control(adapter, |
| 802 | WLAN_WAKE_ALL_NETIF_QUEUE, WLAN_CONTROL_PATH); |
| 803 | } |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 804 | hdd_exit(); |
Naveen Rawat | 37f62c8 | 2017-03-26 22:24:43 -0700 | [diff] [blame] | 805 | return 0; |
| 806 | } |
| 807 | |
Naveen Rawat | b3143ea | 2017-03-26 22:25:46 -0700 | [diff] [blame] | 808 | |
| 809 | /** |
| 810 | * hdd_ndp_peer_departed_handler() - Handle NDP peer departed indication |
| 811 | * @adapter: pointer to adapter context |
| 812 | * @ind_params: indication parameters |
| 813 | * |
| 814 | * Return: none |
| 815 | */ |
| 816 | void hdd_ndp_peer_departed_handler(uint8_t vdev_id, uint16_t sta_id, |
| 817 | struct qdf_mac_addr *peer_mac_addr, bool last_peer) |
| 818 | { |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 819 | struct hdd_context *hdd_ctx; |
| 820 | struct hdd_adapter *adapter; |
| 821 | struct hdd_station_ctx *sta_ctx; |
Naveen Rawat | b3143ea | 2017-03-26 22:25:46 -0700 | [diff] [blame] | 822 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 823 | hdd_enter(); |
Naveen Rawat | f939162 | 2017-12-20 17:06:01 -0800 | [diff] [blame] | 824 | |
| 825 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 826 | if (!hdd_ctx) { |
| 827 | hdd_err("hdd_ctx is null"); |
| 828 | return; |
| 829 | } |
| 830 | |
| 831 | adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| 832 | if (!adapter) { |
| 833 | hdd_err("adapter is null"); |
| 834 | return; |
| 835 | } |
| 836 | |
| 837 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 838 | if (!sta_ctx) { |
| 839 | hdd_err("sta_ctx is null"); |
| 840 | return; |
| 841 | } |
| 842 | |
Naveen Rawat | b3143ea | 2017-03-26 22:25:46 -0700 | [diff] [blame] | 843 | hdd_roam_deregister_sta(adapter, sta_id); |
| 844 | hdd_delete_peer(sta_ctx, sta_id); |
| 845 | hdd_ctx->sta_to_adapter[sta_id] = NULL; |
| 846 | |
| 847 | if (last_peer) { |
| 848 | hdd_info("No more ndp peers."); |
| 849 | sta_ctx->conn_info.connState = eConnectionState_NdiDisconnected; |
| 850 | hdd_conn_set_connection_state(adapter, |
| 851 | eConnectionState_NdiDisconnected); |
| 852 | hdd_info("Stop netif tx queues."); |
| 853 | wlan_hdd_netif_queue_control(adapter, WLAN_STOP_ALL_NETIF_QUEUE, |
| 854 | WLAN_CONTROL_PATH); |
| 855 | } |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 856 | hdd_exit(); |
Naveen Rawat | b3143ea | 2017-03-26 22:25:46 -0700 | [diff] [blame] | 857 | } |