From: Muna Sinada <msinada@codeaurora.org>
Date: Thu, 28 May 2020 23:10:17 +0000 (-0700)
Subject: ath11k: clear DCM max constellation tx value
X-Git-Tag: baikal/mips/sdk5.9~13530^2~46^2^2
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=3040c7af49b1e1e5c2289509e2f9bf71a01571b5;p=kernel.git

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 00e5aac3deeac..2836a0f197ab0 100644
--- 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;