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path: root/drivers/net/wireless/marvell/mwifiex/tdls.c
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Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/tdls.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/tdls.c175
1 files changed, 99 insertions, 76 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 27779d7317fd..77a9a6de636d 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -1,9 +1,10 @@
-/* Marvell Wireless LAN device driver: TDLS handling
+/*
+ * NXP Wireless LAN device driver: TDLS handling
*
- * Copyright (C) 2014, Marvell International Ltd.
+ * Copyright 2011-2020 NXP
*
- * This software file (the "File") is distributed by Marvell International
- * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * This software file (the "File") is distributed by NXP
+ * 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 on the worldwide web at
@@ -33,12 +34,11 @@ static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv,
struct list_head *tid_list;
struct sk_buff *skb, *tmp;
struct mwifiex_txinfo *tx_info;
- unsigned long flags;
u32 tid;
u8 tid_down;
mwifiex_dbg(priv->adapter, DATA, "%s: %pM\n", __func__, mac);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) {
if (!ether_addr_equal(mac, skb->data))
@@ -78,7 +78,7 @@ static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv,
atomic_inc(&priv->wmm.tx_pkts_queued);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return;
}
@@ -88,11 +88,10 @@ static void mwifiex_hold_tdls_packets(struct mwifiex_private *priv,
struct mwifiex_ra_list_tbl *ra_list;
struct list_head *ra_list_head;
struct sk_buff *skb, *tmp;
- unsigned long flags;
int i;
mwifiex_dbg(priv->adapter, DATA, "%s: %pM\n", __func__, mac);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; i++) {
if (!list_empty(&priv->wmm.tid_tbl_ptr[i].ra_list)) {
@@ -111,7 +110,7 @@ static void mwifiex_hold_tdls_packets(struct mwifiex_private *priv,
}
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return;
}
@@ -733,10 +732,10 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
u16 status_code, struct sk_buff *skb)
{
struct ieee80211_mgmt *mgmt;
- u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
int ret;
u16 capab;
struct ieee80211_ht_cap *ht_cap;
+ unsigned int extra;
u8 radio, *pos;
capab = priv->curr_bss_params.bss_descriptor.cap_info_bitmap;
@@ -755,7 +754,10 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
switch (action_code) {
case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
- skb_put(skb, sizeof(mgmt->u.action.u.tdls_discover_resp) + 1);
+ /* See the layout of 'struct ieee80211_mgmt'. */
+ extra = sizeof(mgmt->u.action.u.tdls_discover_resp) +
+ sizeof(mgmt->u.action.category);
+ skb_put(skb, extra);
mgmt->u.action.category = WLAN_CATEGORY_PUBLIC;
mgmt->u.action.u.tdls_discover_resp.action_code =
WLAN_PUB_ACTION_TDLS_DISCOVER_RES;
@@ -764,10 +766,9 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
mgmt->u.action.u.tdls_discover_resp.capability =
cpu_to_le16(capab);
/* move back for addr4 */
- memmove(pos + ETH_ALEN, &mgmt->u.action.category,
- sizeof(mgmt->u.action.u.tdls_discover_resp));
+ memmove(pos + ETH_ALEN, &mgmt->u.action, extra);
/* init address 4 */
- memcpy(pos, bc_addr, ETH_ALEN);
+ eth_broadcast_addr(pos);
ret = mwifiex_tdls_append_rates_ie(priv, skb);
if (ret) {
@@ -897,7 +898,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
u8 *peer, *pos, *end;
u8 i, action, basic;
u16 cap = 0;
- int ie_len = 0;
+ int ies_len = 0;
if (len < (sizeof(struct ethhdr) + 3))
return;
@@ -919,7 +920,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
pos = buf + sizeof(struct ethhdr) + 4;
/* payload 1+ category 1 + action 1 + dialog 1 */
cap = get_unaligned_le16(pos);
- ie_len = len - sizeof(struct ethhdr) - TDLS_REQ_FIX_LEN;
+ ies_len = len - sizeof(struct ethhdr) - TDLS_REQ_FIX_LEN;
pos += 2;
break;
@@ -929,7 +930,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
/* payload 1+ category 1 + action 1 + dialog 1 + status code 2*/
pos = buf + sizeof(struct ethhdr) + 6;
cap = get_unaligned_le16(pos);
- ie_len = len - sizeof(struct ethhdr) - TDLS_RESP_FIX_LEN;
+ ies_len = len - sizeof(struct ethhdr) - TDLS_RESP_FIX_LEN;
pos += 2;
break;
@@ -937,7 +938,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
if (len < (sizeof(struct ethhdr) + TDLS_CONFIRM_FIX_LEN))
return;
pos = buf + sizeof(struct ethhdr) + TDLS_CONFIRM_FIX_LEN;
- ie_len = len - sizeof(struct ethhdr) - TDLS_CONFIRM_FIX_LEN;
+ ies_len = len - sizeof(struct ethhdr) - TDLS_CONFIRM_FIX_LEN;
break;
default:
mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS frame type.\n");
@@ -950,65 +951,104 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
sta_ptr->tdls_cap.capab = cpu_to_le16(cap);
- for (end = pos + ie_len; pos + 1 < end; pos += 2 + pos[1]) {
- if (pos + 2 + pos[1] > end)
+ for (end = pos + ies_len; pos + 1 < end; pos += 2 + pos[1]) {
+ u8 ie_len = pos[1];
+
+ if (pos + 2 + ie_len > end)
break;
switch (*pos) {
case WLAN_EID_SUPP_RATES:
- sta_ptr->tdls_cap.rates_len = pos[1];
- for (i = 0; i < pos[1]; i++)
+ if (ie_len > sizeof(sta_ptr->tdls_cap.rates))
+ return;
+ sta_ptr->tdls_cap.rates_len = ie_len;
+ for (i = 0; i < ie_len; i++)
sta_ptr->tdls_cap.rates[i] = pos[i + 2];
break;
case WLAN_EID_EXT_SUPP_RATES:
+ if (ie_len > sizeof(sta_ptr->tdls_cap.rates))
+ return;
basic = sta_ptr->tdls_cap.rates_len;
- for (i = 0; i < pos[1]; i++)
+ if (ie_len > sizeof(sta_ptr->tdls_cap.rates) - basic)
+ return;
+ for (i = 0; i < ie_len; i++)
sta_ptr->tdls_cap.rates[basic + i] = pos[i + 2];
- sta_ptr->tdls_cap.rates_len += pos[1];
+ sta_ptr->tdls_cap.rates_len += ie_len;
break;
case WLAN_EID_HT_CAPABILITY:
- memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos,
+ if (ie_len != sizeof(struct ieee80211_ht_cap))
+ return;
+ /* copy the ie's value into ht_capb*/
+ memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos + 2,
sizeof(struct ieee80211_ht_cap));
sta_ptr->is_11n_enabled = 1;
break;
case WLAN_EID_HT_OPERATION:
- memcpy(&sta_ptr->tdls_cap.ht_oper, pos,
+ if (ie_len != sizeof(struct ieee80211_ht_operation))
+ return;
+ /* copy the ie's value into ht_oper*/
+ memcpy(&sta_ptr->tdls_cap.ht_oper, pos + 2,
sizeof(struct ieee80211_ht_operation));
break;
case WLAN_EID_BSS_COEX_2040:
+ if (ie_len != sizeof(pos[2]))
+ return;
sta_ptr->tdls_cap.coex_2040 = pos[2];
break;
case WLAN_EID_EXT_CAPABILITY:
+ if (ie_len < sizeof(struct ieee_types_header))
+ return;
+ if (ie_len > 8)
+ return;
memcpy((u8 *)&sta_ptr->tdls_cap.extcap, pos,
sizeof(struct ieee_types_header) +
- min_t(u8, pos[1], 8));
+ min_t(u8, ie_len, 8));
break;
case WLAN_EID_RSN:
+ if (ie_len < sizeof(struct ieee_types_header))
+ return;
+ if (ie_len > IEEE_MAX_IE_SIZE -
+ sizeof(struct ieee_types_header))
+ return;
memcpy((u8 *)&sta_ptr->tdls_cap.rsn_ie, pos,
sizeof(struct ieee_types_header) +
- min_t(u8, pos[1], IEEE_MAX_IE_SIZE -
+ min_t(u8, ie_len, IEEE_MAX_IE_SIZE -
sizeof(struct ieee_types_header)));
break;
case WLAN_EID_QOS_CAPA:
+ if (ie_len != sizeof(pos[2]))
+ return;
sta_ptr->tdls_cap.qos_info = pos[2];
break;
case WLAN_EID_VHT_OPERATION:
- if (priv->adapter->is_hw_11ac_capable)
- memcpy(&sta_ptr->tdls_cap.vhtoper, pos,
+ if (priv->adapter->is_hw_11ac_capable) {
+ if (ie_len !=
+ sizeof(struct ieee80211_vht_operation))
+ return;
+ /* copy the ie's value into vhtoper*/
+ memcpy(&sta_ptr->tdls_cap.vhtoper, pos + 2,
sizeof(struct ieee80211_vht_operation));
+ }
break;
case WLAN_EID_VHT_CAPABILITY:
if (priv->adapter->is_hw_11ac_capable) {
- memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos,
+ if (ie_len != sizeof(struct ieee80211_vht_cap))
+ return;
+ /* copy the ie's value into vhtcap*/
+ memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos + 2,
sizeof(struct ieee80211_vht_cap));
sta_ptr->is_11ac_enabled = 1;
}
break;
case WLAN_EID_AID:
- if (priv->adapter->is_hw_11ac_capable)
+ if (priv->adapter->is_hw_11ac_capable) {
+ if (ie_len != sizeof(u16))
+ return;
sta_ptr->tdls_cap.aid =
get_unaligned_le16((pos + 2));
+ }
+ break;
default:
break;
}
@@ -1070,7 +1110,6 @@ mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, const u8 *peer)
{
struct mwifiex_sta_node *sta_ptr;
struct mwifiex_ds_tdls_oper tdls_oper;
- unsigned long flags;
memset(&tdls_oper, 0, sizeof(struct mwifiex_ds_tdls_oper));
sta_ptr = mwifiex_get_sta_entry(priv, peer);
@@ -1078,11 +1117,9 @@ mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, const u8 *peer)
if (sta_ptr) {
if (sta_ptr->is_11n_enabled) {
mwifiex_11n_cleanup_reorder_tbl(priv);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
mwifiex_del_sta_entry(priv, peer);
}
@@ -1100,7 +1137,6 @@ mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, const u8 *peer)
{
struct mwifiex_sta_node *sta_ptr;
struct ieee80211_mcs_info mcs;
- unsigned long flags;
int i;
sta_ptr = mwifiex_get_sta_entry(priv, peer);
@@ -1145,11 +1181,9 @@ mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, const u8 *peer)
"tdls: enable link %pM failed\n", peer);
if (sta_ptr) {
mwifiex_11n_cleanup_reorder_tbl(priv);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_del_sta_entry(priv, peer);
}
mwifiex_restore_tdls_packets(priv, peer, TDLS_LINK_TEARDOWN);
@@ -1194,7 +1228,6 @@ int mwifiex_get_tdls_list(struct mwifiex_private *priv,
struct mwifiex_sta_node *sta_ptr;
struct tdls_peer_info *peer = buf;
int count = 0;
- unsigned long flags;
if (!ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))
return 0;
@@ -1203,7 +1236,7 @@ int mwifiex_get_tdls_list(struct mwifiex_private *priv,
if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected))
return 0;
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
list_for_each_entry(sta_ptr, &priv->sta_list, list) {
if (mwifiex_is_tdls_link_setup(sta_ptr->tdls_status)) {
ether_addr_copy(peer->peer_addr, sta_ptr->mac_addr);
@@ -1213,7 +1246,7 @@ int mwifiex_get_tdls_list(struct mwifiex_private *priv,
break;
}
}
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
return count;
}
@@ -1222,7 +1255,6 @@ void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)
{
struct mwifiex_sta_node *sta_ptr;
struct mwifiex_ds_tdls_oper tdls_oper;
- unsigned long flags;
if (list_empty(&priv->sta_list))
return;
@@ -1232,11 +1264,9 @@ void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)
if (sta_ptr->is_11n_enabled) {
mwifiex_11n_cleanup_reorder_tbl(priv);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
mwifiex_restore_tdls_packets(priv, sta_ptr->mac_addr,
@@ -1256,12 +1286,11 @@ void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)
int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb)
{
struct mwifiex_auto_tdls_peer *peer;
- unsigned long flags;
u8 mac[ETH_ALEN];
ether_addr_copy(mac, skb->data);
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry(peer, &priv->auto_tdls_list, list) {
if (!memcmp(mac, peer->mac_addr, ETH_ALEN)) {
if (peer->rssi <= MWIFIEX_TDLS_RSSI_HIGH &&
@@ -1277,7 +1306,6 @@ int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb)
peer->mac_addr,
NL80211_TDLS_SETUP,
0, GFP_ATOMIC);
- peer->do_setup = false;
priv->check_tdls_tx = false;
} else if (peer->failure_count <
MWIFIEX_TDLS_MAX_FAIL_COUNT &&
@@ -1290,7 +1318,7 @@ int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb)
}
}
}
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
return 0;
}
@@ -1298,33 +1326,31 @@ int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb)
void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv)
{
struct mwifiex_auto_tdls_peer *peer, *tmp_node;
- unsigned long flags;
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry_safe(peer, tmp_node, &priv->auto_tdls_list, list) {
list_del(&peer->list);
kfree(peer);
}
INIT_LIST_HEAD(&priv->auto_tdls_list);
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
priv->check_tdls_tx = false;
}
void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac)
{
struct mwifiex_auto_tdls_peer *tdls_peer;
- unsigned long flags;
if (!priv->adapter->auto_tdls)
return;
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry(tdls_peer, &priv->auto_tdls_list, list) {
if (!memcmp(tdls_peer->mac_addr, mac, ETH_ALEN)) {
tdls_peer->tdls_status = TDLS_SETUP_INPROGRESS;
tdls_peer->rssi_jiffies = jiffies;
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
return;
}
}
@@ -1341,19 +1367,18 @@ void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac)
"Add auto TDLS peer= %pM to list\n", mac);
}
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
}
void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
const u8 *mac, u8 link_status)
{
struct mwifiex_auto_tdls_peer *peer;
- unsigned long flags;
if (!priv->adapter->auto_tdls)
return;
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry(peer, &priv->auto_tdls_list, list) {
if (!memcmp(peer->mac_addr, mac, ETH_ALEN)) {
if ((link_status == TDLS_NOT_SETUP) &&
@@ -1366,19 +1391,18 @@ void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
break;
}
}
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
}
void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
u8 *mac, s8 snr, s8 nflr)
{
struct mwifiex_auto_tdls_peer *peer;
- unsigned long flags;
if (!priv->adapter->auto_tdls)
return;
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry(peer, &priv->auto_tdls_list, list) {
if (!memcmp(peer->mac_addr, mac, ETH_ALEN)) {
peer->rssi = nflr - snr;
@@ -1386,14 +1410,14 @@ void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
break;
}
}
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
}
void mwifiex_check_auto_tdls(struct timer_list *t)
{
- struct mwifiex_private *priv = from_timer(priv, t, auto_tdls_timer);
+ struct mwifiex_private *priv = timer_container_of(priv, t,
+ auto_tdls_timer);
struct mwifiex_auto_tdls_peer *tdls_peer;
- unsigned long flags;
u16 reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED;
if (WARN_ON_ONCE(!priv || !priv->adapter)) {
@@ -1413,10 +1437,10 @@ void mwifiex_check_auto_tdls(struct timer_list *t)
priv->check_tdls_tx = false;
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry(tdls_peer, &priv->auto_tdls_list, list) {
- if ((jiffies - tdls_peer->rssi_jiffies) >
- (MWIFIEX_AUTO_TDLS_IDLE_TIME * HZ)) {
+ if (time_after(jiffies, tdls_peer->rssi_jiffies +
+ MWIFIEX_AUTO_TDLS_IDLE_TIME * HZ)) {
tdls_peer->rssi = 0;
tdls_peer->do_discover = true;
priv->check_tdls_tx = true;
@@ -1441,14 +1465,13 @@ void mwifiex_check_auto_tdls(struct timer_list *t)
tdls_peer->failure_count <
MWIFIEX_TDLS_MAX_FAIL_COUNT) {
priv->check_tdls_tx = true;
- tdls_peer->do_setup = true;
mwifiex_dbg(priv->adapter, INFO,
"check TDLS with peer=%pM\t"
"rssi=%d\n", tdls_peer->mac_addr,
tdls_peer->rssi);
}
}
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
mod_timer(&priv->auto_tdls_timer,
jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
@@ -1468,7 +1491,7 @@ void mwifiex_clean_auto_tdls(struct mwifiex_private *priv)
priv->adapter->auto_tdls &&
priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
priv->auto_tdls_timer_active = false;
- del_timer(&priv->auto_tdls_timer);
+ timer_delete(&priv->auto_tdls_timer);
mwifiex_flush_auto_tdls_list(priv);
}
}
generated by cgit (git 2.34.1) at 2025-12-27 14:34:19 +0000