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wifi: rtw89: 8922a: increase beacon loss to 6 seconds

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Intermittent beacon loss from specific AP triggers disconnection
and reconnection. Increasing the beacon loss count will make the
connection more stable.

Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250422014620.18421-2-pkshih@realtek.com
This commit is contained in:
Kuan-Chung Chen 2025-04-22 09:46:09 +08:00 committed by Ping-Ke Shih
parent 3e03579821
commit 74f754da76
3 changed files with 15 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/realtek/rtw89/core.h
View File

@ -4495,6 +4495,7 @@ enum rtw89_fw_feature {
RTW89_FW_FEATURE_LPS_CH_INFO,
RTW89_FW_FEATURE_NO_PHYCAP_P1,
RTW89_FW_FEATURE_NO_POWER_DIFFERENCE,
RTW89_FW_FEATURE_BEACON_LOSS_COUNT_V1,
};
struct rtw89_fw_suit {

12
drivers/net/wireless/realtek/rtw89/fw.c
View File

@ -850,6 +850,7 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 49, 0, RFK_PRE_NOTIFY_V1),
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 51, 0, NO_PHYCAP_P1),
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 64, 0, NO_POWER_DIFFERENCE),
__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 71, 0, BEACON_LOSS_COUNT_V1),
};
static void rtw89_fw_iterate_feature_cfg(struct rtw89_fw_info *fw,
@ -4339,6 +4340,7 @@ int rtw89_fw_h2c_set_bcn_fltr_cfg(struct rtw89_dev *rtwdev,
struct rtw89_h2c_bcnfltr *h2c;
u32 len = sizeof(*h2c);
struct sk_buff *skb;
u8 max_cnt, cnt;
int ret;
if (!RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw))
@ -4367,12 +4369,20 @@ int rtw89_fw_h2c_set_bcn_fltr_cfg(struct rtw89_dev *rtwdev,
skb_put(skb, len);
h2c = (struct rtw89_h2c_bcnfltr *)skb->data;
if (RTW89_CHK_FW_FEATURE(BEACON_LOSS_COUNT_V1, &rtwdev->fw))
max_cnt = BIT(7) - 1;
else
max_cnt = BIT(4) - 1;
cnt = min(RTW89_BCN_LOSS_CNT, max_cnt);
h2c->w0 = le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_RSSI) |
le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_BCN) |
le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_EN) |
le32_encode_bits(RTW89_BCN_FLTR_OFFLOAD_MODE_DEFAULT,
RTW89_H2C_BCNFLTR_W0_MODE) |
le32_encode_bits(RTW89_BCN_LOSS_CNT, RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT) |
le32_encode_bits(cnt >> 4, RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_H3) |
le32_encode_bits(cnt & 0xf, RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_L4) |
le32_encode_bits(hyst, RTW89_H2C_BCNFLTR_W0_RSSI_HYST) |
le32_encode_bits(thold + MAX_RSSI,
RTW89_H2C_BCNFLTR_W0_RSSI_THRESHOLD) |

5
drivers/net/wireless/realtek/rtw89/fw.h
View File

@ -333,7 +333,7 @@ struct rtw89_fw_macid_pause_sleep_grp {
#define RTW89_SCAN_LIST_LIMIT_AX RTW89_SCAN_LIST_LIMIT(RTW89_MAC_CHINFO_SIZE)
#define RTW89_SCAN_LIST_LIMIT_BE RTW89_SCAN_LIST_LIMIT(RTW89_MAC_CHINFO_SIZE_BE)
#define RTW89_BCN_LOSS_CNT 10
#define RTW89_BCN_LOSS_CNT 60
struct rtw89_mac_chinfo {
u8 period;
@ -3813,7 +3813,8 @@ struct rtw89_h2c_bcnfltr {
#define RTW89_H2C_BCNFLTR_W0_MON_BCN BIT(1)
#define RTW89_H2C_BCNFLTR_W0_MON_EN BIT(2)
#define RTW89_H2C_BCNFLTR_W0_MODE GENMASK(4, 3)
#define RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT GENMASK(11, 8)
#define RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_H3 GENMASK(7, 5)
#define RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_L4 GENMASK(11, 8)
#define RTW89_H2C_BCNFLTR_W0_RSSI_HYST GENMASK(15, 12)
#define RTW89_H2C_BCNFLTR_W0_RSSI_THRESHOLD GENMASK(23, 16)
#define RTW89_H2C_BCNFLTR_W0_MAC_ID GENMASK(31, 24)