diff options
| author | Chin-Yen Lee <timlee@realtek.com> | 2021-12-17 04:24:21 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2021-12-20 21:49:02 +0300 |
| commit | a3fd1f9aa79a7d3885faa486acb02c838533f332 (patch) | |
| tree | 913b53cdae3198053020cbbb0246c120f94f7038 /drivers/net/wireless/realtek/rtw88/bf.c | |
| parent | 24f5e38a13b5ae2b6105cda8bb47c19108e62a9a (diff) | |
| download | linux-a3fd1f9aa79a7d3885faa486acb02c838533f332.tar.xz | |
rtw88: don't check CRC of VHT-SIG-B in 802.11ac signal
Currently all realtek wifi chip is set to check CRC of VHT-SIG-B
in 802.11ac signal, but some AP don't calculate the CRC and packets
from these AP can't be received and lead to disconnection.
We disable the check defaultly to avoid this case.
Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20211217012421.7859-1-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/bf.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/bf.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/bf.c b/drivers/net/wireless/realtek/rtw88/bf.c index aff70e4ae028..df750b3a35e9 100644 --- a/drivers/net/wireless/realtek/rtw88/bf.c +++ b/drivers/net/wireless/realtek/rtw88/bf.c @@ -130,7 +130,8 @@ void rtw_bf_cfg_sounding(struct rtw_dev *rtwdev, struct rtw_vif *vif, BIT_WMAC_USE_NDPARATE | (csi_rsc << 13); - rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_SOUNDING); + rtw_write8_mask(rtwdev, REG_SND_PTCL_CTRL, BIT_MASK_BEAMFORM, + RTW_SND_CTRL_SOUNDING); rtw_write8(rtwdev, REG_SND_PTCL_CTRL + 3, 0x26); rtw_write8_clr(rtwdev, REG_RXFLTMAP1, BIT_RXFLTMAP1_BF_REPORT_POLL); rtw_write8_clr(rtwdev, REG_RXFLTMAP4, BIT_RXFLTMAP4_BF_REPORT_POLL); @@ -177,7 +178,7 @@ void rtw_bf_del_bfer_entry_mu(struct rtw_dev *rtwdev) void rtw_bf_del_sounding(struct rtw_dev *rtwdev) { - rtw_write8(rtwdev, REG_SND_PTCL_CTRL, 0); + rtw_write8_mask(rtwdev, REG_SND_PTCL_CTRL, BIT_MASK_BEAMFORM, 0); } void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif, @@ -204,7 +205,8 @@ void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif, } /* Sounding protocol control */ - rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_SOUNDING); + rtw_write8_mask(rtwdev, REG_SND_PTCL_CTRL, BIT_MASK_BEAMFORM, + RTW_SND_CTRL_SOUNDING); /* MAC address/Partial AID of Beamformer */ for (i = 0; i < ETH_ALEN; i++) @@ -273,7 +275,8 @@ void rtw_bf_remove_bfee_su(struct rtw_dev *rtwdev, struct rtw_bf_info *bfinfo = &rtwdev->bf_info; rtw_dbg(rtwdev, RTW_DBG_BF, "remove as a su bfee\n"); - rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_REMOVE); + rtw_write8_mask(rtwdev, REG_SND_PTCL_CTRL, BIT_MASK_BEAMFORM, + RTW_SND_CTRL_REMOVE); switch (bfee->su_reg_index) { case 0: @@ -298,7 +301,8 @@ void rtw_bf_remove_bfee_mu(struct rtw_dev *rtwdev, { struct rtw_bf_info *bfinfo = &rtwdev->bf_info; - rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_REMOVE); + rtw_write8_mask(rtwdev, REG_SND_PTCL_CTRL, BIT_MASK_BEAMFORM, + RTW_SND_CTRL_REMOVE); rtw_bf_del_bfer_entry_mu(rtwdev); |