ath11k: clear DCM max constellation tx value

According to 11ax spec. draft 4.0. DCM Max Constellation Tx data
field should be set to "Reserved" for an AP, therefore bit is
cleared.

Signed-off-by: Muna Sinada <msinada@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1590707417-29672-1-git-send-email-msinada@codeaurora.org

diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 00e5aac3deeacaa4db99a8c15ed100219383ddad..2836a0f197ab0112478a8453cf073dd9ac5f0087 100644 (file)
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -3578,6 +3578,8 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar,
 
                switch (i) {
                case NL80211_IFTYPE_AP:
+                       he_cap_elem->phy_cap_info[3] &=
+                               ~IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK;
                        he_cap_elem->phy_cap_info[9] |=
                                IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
                        break;