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| author | Felix Fietkau <nbd@openwrt.org> | 2010-01-24 02:27:31 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-01-24 02:27:31 +0000 |
| commit | 9f75c26a70aa66ac498a28fe2d0c17114e7c2e61 (patch) | |
| tree | 1c9657456ee29303c63240c24178bf006da08eef | |
| parent | 789ec837e90d2e4e9d2dedd9500fc7ad87c72122 (diff) | |
| download | upstream-9f75c26a70aa66ac498a28fe2d0c17114e7c2e61.tar.gz upstream-9f75c26a70aa66ac498a28fe2d0c17114e7c2e61.tar.bz2 upstream-9f75c26a70aa66ac498a28fe2d0c17114e7c2e61.zip | |
ath9k: improve max rate retry handling
SVN-Revision: 19308
| -rw-r--r-- | package/mac80211/patches/600-ath9k_rc_tries.patch | 42 |
1 files changed, 42 insertions, 0 deletions
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 0000000000..d18fd24a99 --- /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 */ |