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authorJohannes Berg <johannes.berg@intel.com>2022-03-01 03:43:31 +0300
committerKalle Valo <kvalo@kernel.org>2022-03-09 14:39:23 +0300
commit517eed92bca2f66a894a53a38902bf1a06eefeb0 (patch)
treeb1fe4d37abd1598edce3bb024564b82799f07fb9 /drivers/net/wireless
parent7bfd05ff4e805d017940e889b7a91014c7b6f9e6 (diff)
downloadlinux-517eed92bca2f66a894a53a38902bf1a06eefeb0.tar.xz
rtw89: fix HE PHY bandwidth capability
Bit 2 and 3 are reserved on 5/6 GHz and bit 1 is reserved on 2.4 GHz, so the driver should only set the non-reserved bits according to band. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220301004331.6621-1-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/realtek/rtw89/core.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 3adb52f3dc45..f9ebf34f9a6e 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -2379,10 +2379,15 @@ static void rtw89_init_he_cap(struct rtw89_dev *rtwdev,
IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU;
if (i == NL80211_IFTYPE_STATION)
mac_cap_info[5] = IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX;
- phy_cap_info[0] = IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
- if (chip->support_bw160)
- phy_cap_info[0] |= IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ if (band == NL80211_BAND_2GHZ) {
+ phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+ } else {
+ phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
+ if (chip->support_bw160)
+ phy_cap_info[0] |= IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ }
phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US;