diff options
Diffstat (limited to 'package/kernel/mac80211/patches/ath/560-ath9k-fix-transmitting-to-stations-in-dynamic-SMPS-m.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/ath/560-ath9k-fix-transmitting-to-stations-in-dynamic-SMPS-m.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/package/kernel/mac80211/patches/ath/560-ath9k-fix-transmitting-to-stations-in-dynamic-SMPS-m.patch b/package/kernel/mac80211/patches/ath/560-ath9k-fix-transmitting-to-stations-in-dynamic-SMPS-m.patch deleted file mode 100644 index 68f3a31548..0000000000 --- a/package/kernel/mac80211/patches/ath/560-ath9k-fix-transmitting-to-stations-in-dynamic-SMPS-m.patch +++ /dev/null @@ -1,49 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sun, 14 Feb 2021 19:45:50 +0100 -Subject: [PATCH] ath9k: fix transmitting to stations in dynamic SMPS mode - -When transmitting to a receiver in dynamic SMPS mode, all transmissions that -use multiple spatial streams need to be sent using CTS-to-self or RTS/CTS to -give the receiver's extra chains some time to wake up. -This fixes the tx rate getting stuck at <= MCS7 for some clients, especially -Intel ones, which make aggressive use of SMPS. - -Cc: stable@vger.kernel.org -Reported-by: Martin Kennedy <hurricos@gmail.com> -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/drivers/net/wireless/ath/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -179,7 +179,8 @@ struct ath_frame_info { - s8 txq; - u8 keyix; - u8 rtscts_rate; -- u8 retries : 7; -+ u8 retries : 6; -+ u8 dyn_smps : 1; - u8 baw_tracked : 1; - u8 tx_power; - enum ath9k_key_type keytype:2; ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -1271,6 +1271,11 @@ static void ath_buf_set_rate(struct ath_ - is_40, is_sgi, is_sp); - if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC)) - info->rates[i].RateFlags |= ATH9K_RATESERIES_STBC; -+ if (rix >= 8 && fi->dyn_smps) { -+ info->rates[i].RateFlags |= -+ ATH9K_RATESERIES_RTS_CTS; -+ info->flags |= ATH9K_TXDESC_CTSENA; -+ } - - info->txpower[i] = ath_get_rate_txpower(sc, bf, rix, - is_40, false); -@@ -2114,6 +2119,7 @@ static void setup_frame_info(struct ieee - fi->keyix = an->ps_key; - else - fi->keyix = ATH9K_TXKEYIX_INVALID; -+ fi->dyn_smps = sta && sta->smps_mode == IEEE80211_SMPS_DYNAMIC; - fi->keytype = keytype; - fi->framelen = framelen; - fi->tx_power = txpower; |