diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/uap_event.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/uap_event.c | 72 |
1 files changed, 25 insertions, 47 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c index e8c8728db15a..245cb99a3daa 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_event.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* - * Marvell Wireless LAN device driver: AP event handling + * NXP Wireless LAN device driver: AP event handling * - * Copyright (C) 2012-2014, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. + * Copyright 2011-2020 NXP */ #include "decl.h" @@ -23,8 +11,8 @@ #define MWIFIEX_BSS_START_EVT_FIX_SIZE 12 -static int mwifiex_check_uap_capabilties(struct mwifiex_private *priv, - struct sk_buff *event) +static int mwifiex_check_uap_capabilities(struct mwifiex_private *priv, + struct sk_buff *event) { int evt_len; u8 *curr; @@ -38,7 +26,7 @@ static int mwifiex_check_uap_capabilties(struct mwifiex_private *priv, evt_len = event->len; curr = event->data; - mwifiex_dbg_dump(priv->adapter, EVT_D, "uap capabilties:", + mwifiex_dbg_dump(priv->adapter, EVT_D, "uap capabilities:", event->data, event->len); skb_push(event, MWIFIEX_BSS_START_EVT_FIX_SIZE); @@ -108,7 +96,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) struct mwifiex_adapter *adapter = priv->adapter; int len, i; u32 eventcause = adapter->event_cause; - struct station_info sinfo; + struct station_info *sinfo; struct mwifiex_assoc_event *event; struct mwifiex_sta_node *node; u8 *deauth_mac; @@ -117,7 +105,10 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) switch (eventcause) { case EVENT_UAP_STA_ASSOC: - memset(&sinfo, 0, sizeof(sinfo)); + sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL); + if (!sinfo) + return -ENOMEM; + event = (struct mwifiex_assoc_event *) (adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER); if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) { @@ -132,28 +123,31 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) len = ETH_ALEN; if (len != -1) { - sinfo.assoc_req_ies = &event->data[len]; - len = (u8 *)sinfo.assoc_req_ies - + sinfo->assoc_req_ies = &event->data[len]; + len = (u8 *)sinfo->assoc_req_ies - (u8 *)&event->frame_control; - sinfo.assoc_req_ies_len = + sinfo->assoc_req_ies_len = le16_to_cpu(event->len) - (u16)len; } } - cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo, + cfg80211_new_sta(priv->netdev, event->sta_addr, sinfo, GFP_KERNEL); node = mwifiex_add_sta_entry(priv, event->sta_addr); if (!node) { mwifiex_dbg(adapter, ERROR, "could not create station entry!\n"); + kfree(sinfo); return -1; } - if (!priv->ap_11n_enabled) + if (!priv->ap_11n_enabled) { + kfree(sinfo); break; + } - mwifiex_set_sta_ht_cap(priv, sinfo.assoc_req_ies, - sinfo.assoc_req_ies_len, node); + mwifiex_set_sta_ht_cap(priv, sinfo->assoc_req_ies, + sinfo->assoc_req_ies_len, node); for (i = 0; i < MAX_NUM_TID; i++) { if (node->is_11n_enabled) @@ -163,6 +157,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) node->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED; } memset(node->rx_seq, 0xff, sizeof(node->rx_seq)); + kfree(sinfo); break; case EVENT_UAP_STA_DEAUTH: deauth_mac = adapter->event_body + @@ -190,11 +185,10 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) mwifiex_dbg(adapter, EVENT, "AP EVENT: event id: %#x\n", eventcause); priv->port_open = false; - memcpy(priv->netdev->dev_addr, adapter->event_body + 2, - ETH_ALEN); + eth_hw_addr_set(priv->netdev, adapter->event_body + 2); if (priv->hist_data) mwifiex_hist_data_reset(priv); - mwifiex_check_uap_capabilties(priv, adapter->event_skb); + mwifiex_check_uap_capabilities(priv, adapter->event_skb); break; case EVENT_UAP_MIC_COUNTERMEASURES: /* For future development */ @@ -293,7 +287,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) mwifiex_11h_handle_radar_detected(priv, adapter->event_skb); break; case EVENT_BT_COEX_WLAN_PARA_CHANGE: - dev_err(adapter->dev, "EVENT: BT coex wlan param update\n"); + mwifiex_dbg(adapter, EVENT, "event: BT coex wlan param update\n"); mwifiex_bt_coex_wlan_param_update_event(priv, adapter->event_skb); break; @@ -331,19 +325,3 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) return 0; } - -/* This function deletes station entry from associated station list. - * Also if both AP and STA are 11n enabled, RxReorder tables and TxBA stream - * tables created for this station are deleted. - */ -void mwifiex_uap_del_sta_data(struct mwifiex_private *priv, - struct mwifiex_sta_node *node) -{ - if (priv->ap_11n_enabled && node->is_11n_enabled) { - mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, node->mac_addr); - mwifiex_del_tx_ba_stream_tbl_by_ra(priv, node->mac_addr); - } - mwifiex_del_sta_entry(priv, node->mac_addr); - - return; -} |