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[21/40] rtw88: 8723d: 11N chips don't support LDPC

Message ID 20200417074653.15591-22-yhchuang@realtek.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series rtw88: add support for 802.11n RTL8723DE devices | expand

Commit Message

Tony Chuang April 17, 2020, 7:46 a.m. UTC 
From: Ping-Ke Shih <pkshih@realtek.com>

Since 8723D devices don't support LDPC, tell mac80211 not to advertise
LDPC capability to peer.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index b0dadff0dc7b..21371576a6b2 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -933,7 +933,7 @@  static void rtw_init_ht_cap(struct rtw_dev *rtwdev,
 	ht_cap->cap = 0;
 	ht_cap->cap |= IEEE80211_HT_CAP_SGI_20 |
 			IEEE80211_HT_CAP_MAX_AMSDU |
-			IEEE80211_HT_CAP_LDPC_CODING |
+			(rtw_chip_wcpu_11ac(rtwdev) ? IEEE80211_HT_CAP_LDPC_CODING : 0) |
 			(1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
 	if (efuse->hw_cap.bw & BIT(RTW_CHANNEL_WIDTH_40))
 		ht_cap->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40 |