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wifi: rtw89: mcc: reset probe counter when receiving beacon

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For BE chips, needs to transmit QoS null data periodically to ensure
the connection with AP in GC+STA mode. However, in environments
with interference, the Qos null data might fail to transmit
successfully. Therefore, when receive the beacon from AP will
reset the QoS null data failure counter to avoid unnecessary
disconnection.

Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20251223030651.480633-13-pkshih@realtek.com
This commit is contained in:
Chih-Kang Chang 2025-12-23 11:06:51 +08:00 committed by Ping-Ke Shih
parent 5e5f83fba4
commit 1b40c1c757
2 changed files with 5 additions and 1 deletions
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5
drivers/net/wireless/realtek/rtw89/chan.c
View File

@ -2608,17 +2608,20 @@ bool rtw89_mcc_detect_go_bcn(struct rtw89_dev *rtwdev,
static void rtw89_mcc_detect_connection(struct rtw89_dev *rtwdev,
struct rtw89_mcc_role *role)
{
struct rtw89_vif_link *rtwvif_link = role->rtwvif_link;
struct ieee80211_vif *vif;
bool start_detect;
int ret;
ret = rtw89_core_send_nullfunc(rtwdev, role->rtwvif_link, true, false,
RTW89_MCC_PROBE_TIMEOUT);
if (ret)
if (ret &&
READ_ONCE(rtwvif_link->sync_bcn_tsf) == rtwvif_link->last_sync_bcn_tsf)
role->probe_count++;
else
role->probe_count = 0;
rtwvif_link->last_sync_bcn_tsf = READ_ONCE(rtwvif_link->sync_bcn_tsf);
if (role->probe_count < RTW89_MCC_PROBE_MAX_TRIES)
return;

1
drivers/net/wireless/realtek/rtw89/mac80211.c
View File

@ -127,6 +127,7 @@ static int __rtw89_ops_add_iface_link(struct rtw89_dev *rtwdev,
rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
rtwvif_link->rand_tsf_done = false;
rtwvif_link->detect_bcn_count = 0;
rtwvif_link->last_sync_bcn_tsf = 0;
rcu_read_lock();