From 7658e786e6de189f218ba7ed5d8db953cc6cf980 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Wed, 14 Jun 2023 09:14:56 +0200
Subject: [PATCH 3/4] wifi: ath10k: add support for QAM-256 in 2.4GHz 802.11n

Ath10k supports non-standard QAM-256 in 2.4GHz in 802.11n. Permit for
supported client to benefits from these extra bandwidth by enabling
support for it.

---
 ath10k-5.15/mac.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ath10k-5.15/mac.c b/ath10k-6.2/mac.c
index 9c4bf2fdbc0f..8d362ba351e6 100644
--- a/ath10k-5.15/mac.c
+++ b/ath10k-5.15k/mac.c
@@ -3335,9 +3335,9 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
 		if (sta->deflink.vht_cap.vht_supported &&
 		    !ath10k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
 			if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
-				phymode = MODE_11AC_VHT40;
+				phymode = MODE_11AC_VHT40_2G;
 			else
-				phymode = MODE_11AC_VHT20;
+				phymode = MODE_11AC_VHT20_2G;
 		} else if (sta->deflink.ht_cap.ht_supported &&
 			   !ath10k_peer_assoc_h_ht_masked(ht_mcs_mask)) {
 			if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
@@ -5846,6 +5846,7 @@ static void ath10k_mac_setup_ht_vht_cap(struct ath10k *ar)
 
 		/* Enable the VHT support at 2.4 GHz */
 		band->vht_cap = vht_cap;
+		band->vht_cap.vendor_qam256_supported = true;
 	}
 	if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY) {
 		band = &ar->mac.sbands[NL80211_BAND_5GHZ];
-- 
2.40.1

