From 9f192b843f79fd0a02bb96567378c78b08b2e487 Mon Sep 17 00:00:00 2001 From: nbd Date: Sun, 24 Jan 2010 02:27:31 +0000 Subject: [PATCH] ath9k: improve max rate retry handling git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19308 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../mac80211/patches/600-ath9k_rc_tries.patch | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 package/mac80211/patches/600-ath9k_rc_tries.patch diff --git a/package/mac80211/patches/600-ath9k_rc_tries.patch b/package/mac80211/patches/600-ath9k_rc_tries.patch new file mode 100644 index 000000000..d18fd24a9 --- /dev/null +++ b/package/mac80211/patches/600-ath9k_rc_tries.patch @@ -0,0 +1,42 @@ +--- a/drivers/net/wireless/ath/ath9k/init.c ++++ b/drivers/net/wireless/ath/ath9k/init.c +@@ -645,8 +645,7 @@ void ath9k_set_hw_capab(struct ath_softc + hw->max_rates = 4; + hw->channel_change_time = 5000; + hw->max_listen_interval = 10; +- /* Hardware supports 10 but we use 4 */ +- hw->max_rate_tries = 4; ++ hw->max_rate_tries = 10; + hw->sta_data_size = sizeof(struct ath_node); + hw->vif_data_size = sizeof(struct ath_vif); + +--- a/drivers/net/wireless/ath/ath9k/rc.c ++++ b/drivers/net/wireless/ath/ath9k/rc.c +@@ -678,13 +678,13 @@ static void ath_get_rate(void *priv, str + * For Multi Rate Retry we use a different number of + * retry attempt counts. This ends up looking like this: + * +- * MRR[0] = 2 +- * MRR[1] = 2 +- * MRR[2] = 2 +- * MRR[3] = 4 ++ * MRR[0] = 4 ++ * MRR[1] = 4 ++ * MRR[2] = 4 ++ * MRR[3] = 8 + * + */ +- try_per_rate = sc->hw->max_rate_tries; ++ try_per_rate = 4; + + rate_table = sc->cur_rate_table; + rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe); +@@ -714,7 +714,7 @@ static void ath_get_rate(void *priv, str + for ( ; i < 4; i++) { + /* Use twice the number of tries for the last MRR segment. */ + if (i + 1 == 4) +- try_per_rate = 4; ++ try_per_rate = 8; + + ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &nrix); + /* All other rates in the series have RTS enabled */ -- 2.20.1