diff options
| -rw-r--r-- | package/mac80211/patches/572-ath9k_sw_retry_reduce.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/package/mac80211/patches/572-ath9k_sw_retry_reduce.patch b/package/mac80211/patches/572-ath9k_sw_retry_reduce.patch new file mode 100644 index 000000000..a4c6fbe98 --- /dev/null +++ b/package/mac80211/patches/572-ath9k_sw_retry_reduce.patch @@ -0,0 +1,61 @@ +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -247,13 +247,16 @@ static void ath_tid_drain(struct ath_sof + } + + static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq, +- struct sk_buff *skb) ++ struct sk_buff *skb, int count) + { + struct ath_frame_info *fi = get_frame_info(skb); + struct ieee80211_hdr *hdr; ++ int prev = fi->retries; + + TX_STAT_INC(txq->axq_qnum, a_retries); +- if (fi->retries++ > 0) ++ fi->retries += count; ++ ++ if (prev > 0) + return; + + hdr = (struct ieee80211_hdr *)skb->data; +@@ -358,6 +361,7 @@ static void ath_tx_complete_aggr(struct + int nframes; + u8 tidno; + bool clear_filter; ++ int i, retries; + + skb = bf->bf_mpdu; + hdr = (struct ieee80211_hdr *)skb->data; +@@ -366,6 +370,10 @@ static void ath_tx_complete_aggr(struct + + memcpy(rates, tx_info->control.rates, sizeof(rates)); + ++ retries = ts->ts_longretry + 1; ++ for (i = 0; i < ts->ts_rateindex; i++) ++ retries += rates[i].count; ++ + rcu_read_lock(); + + sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr1, hdr->addr2); +@@ -449,7 +457,8 @@ static void ath_tx_complete_aggr(struct + } else if (fi->retries < ATH_MAX_SW_RETRIES) { + if (!(ts->ts_status & ATH9K_TXERR_FILT) || + !an->sleeping) +- ath_tx_set_retry(sc, txq, bf->bf_mpdu); ++ ath_tx_set_retry(sc, txq, bf->bf_mpdu, ++ retries); + + clear_filter = true; + txpending = 1; +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -535,7 +535,7 @@ struct ath_ant_comb { + #define DEFAULT_CACHELINE 32 + #define ATH_REGCLASSIDS_MAX 10 + #define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ +-#define ATH_MAX_SW_RETRIES 10 ++#define ATH_MAX_SW_RETRIES 20 + #define ATH_CHAN_MAX 255 + + #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ |