diff mbox series

rtw89: fix HE PHY bandwidth capability

Message ID 20220222195524.1e3cc6f7e4c3.I72ea8a9cad5eff93bcb3a0912727d03605ddb6e6@changeid
State New
Headers show
Series rtw89: fix HE PHY bandwidth capability | expand

Commit Message

Johannes Berg Feb. 22, 2022, 6:55 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

Bit 0 is 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>
---
 drivers/net/wireless/realtek/rtw89/core.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index a0737eea9f81..1f0bea9a148c 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -2087,8 +2087,12 @@  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 (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;
 		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;