Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Marvell Wireless LAN device driver: AP event handling |
| 3 | * |
Xinming Hu | 65da33f | 2014-06-19 21:38:57 -0700 | [diff] [blame] | 4 | * Copyright (C) 2012-2014, Marvell International Ltd. |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 5 | * |
| 6 | * This software file (the "File") is distributed by Marvell International |
| 7 | * Ltd. under the terms of the GNU General Public License Version 2, June 1991 |
| 8 | * (the "License"). You may use, redistribute and/or modify this File in |
| 9 | * accordance with the terms and conditions of the License, a copy of which |
| 10 | * is available by writing to the Free Software Foundation, Inc., |
| 11 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the |
| 12 | * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. |
| 13 | * |
| 14 | * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE |
| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE |
| 16 | * ARE EXPRESSLY DISCLAIMED. The License provides additional details about |
| 17 | * this warranty disclaimer. |
| 18 | */ |
| 19 | |
| 20 | #include "decl.h" |
| 21 | #include "main.h" |
Avinash Patil | 5a009ad | 2012-08-03 18:06:10 -0700 | [diff] [blame] | 22 | #include "11n.h" |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 23 | |
Avinash Patil | debfc60 | 2015-06-03 16:59:45 +0530 | [diff] [blame] | 24 | #define MWIFIEX_BSS_START_EVT_FIX_SIZE 12 |
Avinash Patil | 017a92a | 2012-08-03 18:06:07 -0700 | [diff] [blame] | 25 | |
Avinash Patil | debfc60 | 2015-06-03 16:59:45 +0530 | [diff] [blame] | 26 | static int mwifiex_check_uap_capabilties(struct mwifiex_private *priv, |
| 27 | struct sk_buff *event) |
| 28 | { |
| 29 | int evt_len; |
| 30 | u8 *curr; |
| 31 | u16 tlv_len; |
| 32 | struct mwifiex_ie_types_data *tlv_hdr; |
| 33 | struct ieee_types_wmm_parameter *wmm_param_ie = NULL; |
| 34 | int mask = IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK; |
Avinash Patil | 017a92a | 2012-08-03 18:06:07 -0700 | [diff] [blame] | 35 | |
Avinash Patil | debfc60 | 2015-06-03 16:59:45 +0530 | [diff] [blame] | 36 | priv->wmm_enabled = false; |
| 37 | skb_pull(event, MWIFIEX_BSS_START_EVT_FIX_SIZE); |
| 38 | evt_len = event->len; |
| 39 | curr = event->data; |
| 40 | |
| 41 | mwifiex_dbg_dump(priv->adapter, EVT_D, "uap capabilties:", |
| 42 | event->data, event->len); |
| 43 | |
Amitkumar Karwar | 6c63173 | 2015-07-27 05:02:27 -0700 | [diff] [blame] | 44 | skb_push(event, MWIFIEX_BSS_START_EVT_FIX_SIZE); |
| 45 | |
Avinash Patil | debfc60 | 2015-06-03 16:59:45 +0530 | [diff] [blame] | 46 | while ((evt_len >= sizeof(tlv_hdr->header))) { |
| 47 | tlv_hdr = (struct mwifiex_ie_types_data *)curr; |
| 48 | tlv_len = le16_to_cpu(tlv_hdr->header.len); |
| 49 | |
| 50 | if (evt_len < tlv_len + sizeof(tlv_hdr->header)) |
| 51 | break; |
| 52 | |
| 53 | switch (le16_to_cpu(tlv_hdr->header.type)) { |
| 54 | case WLAN_EID_HT_CAPABILITY: |
| 55 | priv->ap_11n_enabled = true; |
| 56 | break; |
| 57 | |
| 58 | case WLAN_EID_VHT_CAPABILITY: |
| 59 | priv->ap_11ac_enabled = true; |
| 60 | break; |
| 61 | |
| 62 | case WLAN_EID_VENDOR_SPECIFIC: |
| 63 | /* Point the regular IEEE IE 2 bytes into the Marvell IE |
| 64 | * and setup the IEEE IE type and length byte fields |
| 65 | */ |
| 66 | wmm_param_ie = (void *)(curr + 2); |
| 67 | wmm_param_ie->vend_hdr.len = (u8)tlv_len; |
| 68 | wmm_param_ie->vend_hdr.element_id = |
| 69 | WLAN_EID_VENDOR_SPECIFIC; |
| 70 | mwifiex_dbg(priv->adapter, EVENT, |
| 71 | "info: check uap capabilities:\t" |
| 72 | "wmm parameter set count: %d\n", |
| 73 | wmm_param_ie->qos_info_bitmap & mask); |
| 74 | |
| 75 | mwifiex_wmm_setup_ac_downgrade(priv); |
| 76 | priv->wmm_enabled = true; |
| 77 | mwifiex_wmm_setup_queue_priorities(priv, wmm_param_ie); |
| 78 | break; |
| 79 | |
| 80 | default: |
| 81 | break; |
| 82 | } |
| 83 | |
| 84 | curr += (tlv_len + sizeof(tlv_hdr->header)); |
| 85 | evt_len -= (tlv_len + sizeof(tlv_hdr->header)); |
| 86 | } |
| 87 | |
| 88 | return 0; |
| 89 | } |
Avinash Patil | 017a92a | 2012-08-03 18:06:07 -0700 | [diff] [blame] | 90 | |
| 91 | /* |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 92 | * This function handles AP interface specific events generated by firmware. |
| 93 | * |
| 94 | * Event specific routines are called by this function based |
| 95 | * upon the generated event cause. |
| 96 | * |
| 97 | * |
| 98 | * Events supported for AP - |
| 99 | * - EVENT_UAP_STA_ASSOC |
| 100 | * - EVENT_UAP_STA_DEAUTH |
| 101 | * - EVENT_UAP_BSS_ACTIVE |
| 102 | * - EVENT_UAP_BSS_START |
| 103 | * - EVENT_UAP_BSS_IDLE |
| 104 | * - EVENT_UAP_MIC_COUNTERMEASURES: |
| 105 | */ |
| 106 | int mwifiex_process_uap_event(struct mwifiex_private *priv) |
| 107 | { |
| 108 | struct mwifiex_adapter *adapter = priv->adapter; |
Avinash Patil | 017a92a | 2012-08-03 18:06:07 -0700 | [diff] [blame] | 109 | int len, i; |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 110 | u32 eventcause = adapter->event_cause; |
| 111 | struct station_info sinfo; |
| 112 | struct mwifiex_assoc_event *event; |
Avinash Patil | 017a92a | 2012-08-03 18:06:07 -0700 | [diff] [blame] | 113 | struct mwifiex_sta_node *node; |
| 114 | u8 *deauth_mac; |
Avinash Patil | 5a009ad | 2012-08-03 18:06:10 -0700 | [diff] [blame] | 115 | struct host_cmd_ds_11n_batimeout *ba_timeout; |
Bing Zhao | 8dd4372 | 2012-08-07 16:08:08 -0700 | [diff] [blame] | 116 | u16 ctrl; |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 117 | |
| 118 | switch (eventcause) { |
| 119 | case EVENT_UAP_STA_ASSOC: |
| 120 | memset(&sinfo, 0, sizeof(sinfo)); |
| 121 | event = (struct mwifiex_assoc_event *) |
| 122 | (adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER); |
| 123 | if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) { |
| 124 | len = -1; |
| 125 | |
| 126 | if (ieee80211_is_assoc_req(event->frame_control)) |
| 127 | len = 0; |
| 128 | else if (ieee80211_is_reassoc_req(event->frame_control)) |
| 129 | /* There will be ETH_ALEN bytes of |
| 130 | * current_ap_addr before the re-assoc ies. |
| 131 | */ |
| 132 | len = ETH_ALEN; |
| 133 | |
| 134 | if (len != -1) { |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 135 | sinfo.assoc_req_ies = &event->data[len]; |
| 136 | len = (u8 *)sinfo.assoc_req_ies - |
| 137 | (u8 *)&event->frame_control; |
| 138 | sinfo.assoc_req_ies_len = |
| 139 | le16_to_cpu(event->len) - (u16)len; |
| 140 | } |
| 141 | } |
| 142 | cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo, |
| 143 | GFP_KERNEL); |
Avinash Patil | 017a92a | 2012-08-03 18:06:07 -0700 | [diff] [blame] | 144 | |
| 145 | node = mwifiex_add_sta_entry(priv, event->sta_addr); |
| 146 | if (!node) { |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 147 | mwifiex_dbg(adapter, ERROR, |
| 148 | "could not create station entry!\n"); |
Avinash Patil | 017a92a | 2012-08-03 18:06:07 -0700 | [diff] [blame] | 149 | return -1; |
| 150 | } |
| 151 | |
| 152 | if (!priv->ap_11n_enabled) |
| 153 | break; |
| 154 | |
| 155 | mwifiex_set_sta_ht_cap(priv, sinfo.assoc_req_ies, |
| 156 | sinfo.assoc_req_ies_len, node); |
| 157 | |
| 158 | for (i = 0; i < MAX_NUM_TID; i++) { |
| 159 | if (node->is_11n_enabled) |
| 160 | node->ampdu_sta[i] = |
| 161 | priv->aggr_prio_tbl[i].ampdu_user; |
| 162 | else |
| 163 | node->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED; |
| 164 | } |
| 165 | memset(node->rx_seq, 0xff, sizeof(node->rx_seq)); |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 166 | break; |
| 167 | case EVENT_UAP_STA_DEAUTH: |
Avinash Patil | 017a92a | 2012-08-03 18:06:07 -0700 | [diff] [blame] | 168 | deauth_mac = adapter->event_body + |
| 169 | MWIFIEX_UAP_EVENT_EXTRA_HEADER; |
| 170 | cfg80211_del_sta(priv->netdev, deauth_mac, GFP_KERNEL); |
| 171 | |
Avinash Patil | 3e238a1 | 2012-08-03 18:06:11 -0700 | [diff] [blame] | 172 | if (priv->ap_11n_enabled) { |
| 173 | mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, deauth_mac); |
| 174 | mwifiex_del_tx_ba_stream_tbl_by_ra(priv, deauth_mac); |
| 175 | } |
Avinash Patil | 9817fff | 2014-12-05 23:23:40 +0530 | [diff] [blame] | 176 | mwifiex_wmm_del_peer_ra_list(priv, deauth_mac); |
Avinash Patil | 017a92a | 2012-08-03 18:06:07 -0700 | [diff] [blame] | 177 | mwifiex_del_sta_entry(priv, deauth_mac); |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 178 | break; |
| 179 | case EVENT_UAP_BSS_IDLE: |
| 180 | priv->media_connected = false; |
Avinash Patil | 5c894633 | 2015-06-22 19:06:18 +0530 | [diff] [blame] | 181 | priv->port_open = false; |
Avinash Patil | 3e238a1 | 2012-08-03 18:06:11 -0700 | [diff] [blame] | 182 | mwifiex_clean_txrx(priv); |
Avinash Patil | 017a92a | 2012-08-03 18:06:07 -0700 | [diff] [blame] | 183 | mwifiex_del_all_sta_list(priv); |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 184 | break; |
| 185 | case EVENT_UAP_BSS_ACTIVE: |
| 186 | priv->media_connected = true; |
Avinash Patil | 5c894633 | 2015-06-22 19:06:18 +0530 | [diff] [blame] | 187 | priv->port_open = true; |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 188 | break; |
| 189 | case EVENT_UAP_BSS_START: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 190 | mwifiex_dbg(adapter, EVENT, |
| 191 | "AP EVENT: event id: %#x\n", eventcause); |
Avinash Patil | 5c894633 | 2015-06-22 19:06:18 +0530 | [diff] [blame] | 192 | priv->port_open = false; |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 193 | memcpy(priv->netdev->dev_addr, adapter->event_body + 2, |
| 194 | ETH_ALEN); |
Xinming Hu | cbf6e05 | 2014-12-23 19:14:07 +0530 | [diff] [blame] | 195 | if (priv->hist_data) |
| 196 | mwifiex_hist_data_reset(priv); |
Avinash Patil | debfc60 | 2015-06-03 16:59:45 +0530 | [diff] [blame] | 197 | mwifiex_check_uap_capabilties(priv, adapter->event_skb); |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 198 | break; |
| 199 | case EVENT_UAP_MIC_COUNTERMEASURES: |
| 200 | /* For future development */ |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 201 | mwifiex_dbg(adapter, EVENT, |
| 202 | "AP EVENT: event id: %#x\n", eventcause); |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 203 | break; |
Avinash Patil | d1cf3b9 | 2012-08-03 18:06:09 -0700 | [diff] [blame] | 204 | case EVENT_AMSDU_AGGR_CTRL: |
Bing Zhao | 8dd4372 | 2012-08-07 16:08:08 -0700 | [diff] [blame] | 205 | ctrl = le16_to_cpu(*(__le16 *)adapter->event_body); |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 206 | mwifiex_dbg(adapter, EVENT, |
| 207 | "event: AMSDU_AGGR_CTRL %d\n", ctrl); |
Avinash Patil | d1cf3b9 | 2012-08-03 18:06:09 -0700 | [diff] [blame] | 208 | |
| 209 | if (priv->media_connected) { |
| 210 | adapter->tx_buf_size = |
Bing Zhao | 8dd4372 | 2012-08-07 16:08:08 -0700 | [diff] [blame] | 211 | min_t(u16, adapter->curr_tx_buf_size, ctrl); |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 212 | mwifiex_dbg(adapter, EVENT, |
| 213 | "event: tx_buf_size %d\n", |
| 214 | adapter->tx_buf_size); |
Avinash Patil | d1cf3b9 | 2012-08-03 18:06:09 -0700 | [diff] [blame] | 215 | } |
| 216 | break; |
Avinash Patil | 5a009ad | 2012-08-03 18:06:10 -0700 | [diff] [blame] | 217 | case EVENT_ADDBA: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 218 | mwifiex_dbg(adapter, EVENT, "event: ADDBA Request\n"); |
Avinash Patil | 5a009ad | 2012-08-03 18:06:10 -0700 | [diff] [blame] | 219 | if (priv->media_connected) |
Bing Zhao | fa0ecbb | 2014-02-27 19:35:12 -0800 | [diff] [blame] | 220 | mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP, |
| 221 | HostCmd_ACT_GEN_SET, 0, |
| 222 | adapter->event_body, false); |
Avinash Patil | 5a009ad | 2012-08-03 18:06:10 -0700 | [diff] [blame] | 223 | break; |
| 224 | case EVENT_DELBA: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 225 | mwifiex_dbg(adapter, EVENT, "event: DELBA Request\n"); |
Avinash Patil | 5a009ad | 2012-08-03 18:06:10 -0700 | [diff] [blame] | 226 | if (priv->media_connected) |
| 227 | mwifiex_11n_delete_ba_stream(priv, adapter->event_body); |
| 228 | break; |
| 229 | case EVENT_BA_STREAM_TIEMOUT: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 230 | mwifiex_dbg(adapter, EVENT, "event: BA Stream timeout\n"); |
Avinash Patil | 5a009ad | 2012-08-03 18:06:10 -0700 | [diff] [blame] | 231 | if (priv->media_connected) { |
| 232 | ba_timeout = (void *)adapter->event_body; |
| 233 | mwifiex_11n_ba_stream_timeout(priv, ba_timeout); |
| 234 | } |
| 235 | break; |
Avinash Patil | cc5c1af | 2014-03-18 22:19:16 -0700 | [diff] [blame] | 236 | case EVENT_EXT_SCAN_REPORT: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 237 | mwifiex_dbg(adapter, EVENT, "event: EXT_SCAN Report\n"); |
Avinash Patil | cc5c1af | 2014-03-18 22:19:16 -0700 | [diff] [blame] | 238 | if (adapter->ext_scan) |
| 239 | return mwifiex_handle_event_ext_scan_report(priv, |
| 240 | adapter->event_skb->data); |
| 241 | break; |
Amitkumar Karwar | 808bbeb | 2014-11-25 06:43:05 -0800 | [diff] [blame] | 242 | case EVENT_TX_STATUS_REPORT: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 243 | mwifiex_dbg(adapter, EVENT, "event: TX_STATUS Report\n"); |
Amitkumar Karwar | 808bbeb | 2014-11-25 06:43:05 -0800 | [diff] [blame] | 244 | mwifiex_parse_tx_status_event(priv, adapter->event_body); |
| 245 | break; |
Avinash Patil | 76c504c | 2015-01-28 15:42:04 +0530 | [diff] [blame] | 246 | case EVENT_PS_SLEEP: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 247 | mwifiex_dbg(adapter, EVENT, "info: EVENT: SLEEP\n"); |
Avinash Patil | 76c504c | 2015-01-28 15:42:04 +0530 | [diff] [blame] | 248 | |
| 249 | adapter->ps_state = PS_STATE_PRE_SLEEP; |
| 250 | |
| 251 | mwifiex_check_ps_cond(adapter); |
| 252 | break; |
| 253 | |
| 254 | case EVENT_PS_AWAKE: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 255 | mwifiex_dbg(adapter, EVENT, "info: EVENT: AWAKE\n"); |
Avinash Patil | 76c504c | 2015-01-28 15:42:04 +0530 | [diff] [blame] | 256 | if (!adapter->pps_uapsd_mode && |
| 257 | priv->media_connected && adapter->sleep_period.period) { |
| 258 | adapter->pps_uapsd_mode = true; |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 259 | mwifiex_dbg(adapter, EVENT, |
| 260 | "event: PPS/UAPSD mode activated\n"); |
Avinash Patil | 76c504c | 2015-01-28 15:42:04 +0530 | [diff] [blame] | 261 | } |
| 262 | adapter->tx_lock_flag = false; |
| 263 | if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) { |
| 264 | if (mwifiex_check_last_packet_indication(priv)) { |
Zhaoyang Liu | 735ab6b | 2015-09-18 06:32:18 -0700 | [diff] [blame] | 265 | if (adapter->data_sent || |
| 266 | (adapter->if_ops.is_port_ready && |
| 267 | !adapter->if_ops.is_port_ready(priv))) { |
Avinash Patil | 76c504c | 2015-01-28 15:42:04 +0530 | [diff] [blame] | 268 | adapter->ps_state = PS_STATE_AWAKE; |
| 269 | adapter->pm_wakeup_card_req = false; |
| 270 | adapter->pm_wakeup_fw_try = false; |
| 271 | break; |
| 272 | } |
| 273 | if (!mwifiex_send_null_packet |
| 274 | (priv, |
| 275 | MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET | |
| 276 | MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET)) |
| 277 | adapter->ps_state = |
| 278 | PS_STATE_SLEEP; |
| 279 | return 0; |
| 280 | } |
| 281 | } |
| 282 | adapter->ps_state = PS_STATE_AWAKE; |
| 283 | adapter->pm_wakeup_card_req = false; |
| 284 | adapter->pm_wakeup_fw_try = false; |
Avinash Patil | 0a694d6 | 2015-01-28 15:54:22 +0530 | [diff] [blame] | 285 | break; |
Avinash Patil | 76c504c | 2015-01-28 15:42:04 +0530 | [diff] [blame] | 286 | |
Avinash Patil | 0a694d6 | 2015-01-28 15:54:22 +0530 | [diff] [blame] | 287 | case EVENT_CHANNEL_REPORT_RDY: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 288 | mwifiex_dbg(adapter, EVENT, "event: Channel Report\n"); |
Avinash Patil | 0a694d6 | 2015-01-28 15:54:22 +0530 | [diff] [blame] | 289 | mwifiex_11h_handle_chanrpt_ready(priv, adapter->event_skb); |
Avinash Patil | 76c504c | 2015-01-28 15:42:04 +0530 | [diff] [blame] | 290 | break; |
Avinash Patil | 3b57c1a | 2015-01-28 15:54:23 +0530 | [diff] [blame] | 291 | case EVENT_RADAR_DETECTED: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 292 | mwifiex_dbg(adapter, EVENT, "event: Radar detected\n"); |
Avinash Patil | 3b57c1a | 2015-01-28 15:54:23 +0530 | [diff] [blame] | 293 | mwifiex_11h_handle_radar_detected(priv, adapter->event_skb); |
| 294 | break; |
Chunfan Chen | d219b7e | 2015-06-10 06:19:48 -0700 | [diff] [blame] | 295 | case EVENT_BT_COEX_WLAN_PARA_CHANGE: |
| 296 | dev_err(adapter->dev, "EVENT: BT coex wlan param update\n"); |
| 297 | mwifiex_bt_coex_wlan_param_update_event(priv, |
| 298 | adapter->event_skb); |
| 299 | break; |
Avinash Patil | ddd7ceb | 2015-06-22 19:06:19 +0530 | [diff] [blame] | 300 | case EVENT_TX_DATA_PAUSE: |
| 301 | mwifiex_dbg(adapter, EVENT, "event: TX DATA PAUSE\n"); |
| 302 | mwifiex_process_tx_pause_event(priv, adapter->event_skb); |
| 303 | break; |
Avinash Patil | 8d6b538 | 2015-06-22 19:06:23 +0530 | [diff] [blame] | 304 | |
| 305 | case EVENT_MULTI_CHAN_INFO: |
| 306 | mwifiex_dbg(adapter, EVENT, "event: multi-chan info\n"); |
| 307 | mwifiex_process_multi_chan_event(priv, adapter->event_skb); |
| 308 | break; |
Xinming Hu | 99ffe72 | 2016-07-25 21:21:08 +0530 | [diff] [blame] | 309 | case EVENT_RXBA_SYNC: |
| 310 | dev_dbg(adapter->dev, "EVENT: RXBA_SYNC\n"); |
| 311 | mwifiex_11n_rxba_sync_event(priv, adapter->event_body, |
| 312 | adapter->event_skb->len - |
| 313 | sizeof(eventcause)); |
| 314 | break; |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 315 | default: |
Zhaoyang Liu | acebe8c | 2015-05-12 00:48:20 +0530 | [diff] [blame] | 316 | mwifiex_dbg(adapter, EVENT, |
| 317 | "event: unknown event id: %#x\n", eventcause); |
Avinash Patil | 3d99d98 | 2012-08-03 18:06:06 -0700 | [diff] [blame] | 318 | break; |
| 319 | } |
| 320 | |
| 321 | return 0; |
| 322 | } |
Avinash Patil | 0f9e9b8 | 2013-05-17 17:50:23 -0700 | [diff] [blame] | 323 | |
| 324 | /* This function deletes station entry from associated station list. |
| 325 | * Also if both AP and STA are 11n enabled, RxReorder tables and TxBA stream |
| 326 | * tables created for this station are deleted. |
| 327 | */ |
| 328 | void mwifiex_uap_del_sta_data(struct mwifiex_private *priv, |
| 329 | struct mwifiex_sta_node *node) |
| 330 | { |
| 331 | if (priv->ap_11n_enabled && node->is_11n_enabled) { |
| 332 | mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, node->mac_addr); |
| 333 | mwifiex_del_tx_ba_stream_tbl_by_ra(priv, node->mac_addr); |
| 334 | } |
| 335 | mwifiex_del_sta_entry(priv, node->mac_addr); |
| 336 | |
| 337 | return; |
| 338 | } |