diff options
author | Felix Fietkau <nbd@openwrt.org> | 2013-08-06 14:18:13 +0200 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2013-08-09 15:58:24 -0400 |
commit | f89d1bc4271153ac7864051778c0f2443e5cf2cd (patch) | |
tree | 6ffbdac8b042eb4cd6ceba24cbb891cfa1fd1ca6 /drivers/net/wireless/ath/ath9k/main.c | |
parent | 020f20f693c254a6daa727473d6e855a63c3e502 (diff) | |
download | linux-f89d1bc4271153ac7864051778c0f2443e5cf2cd.tar.gz linux-f89d1bc4271153ac7864051778c0f2443e5cf2cd.tar.bz2 linux-f89d1bc4271153ac7864051778c0f2443e5cf2cd.zip |
ath9k: use software queueing for multicast traffic
Create a per-vif dummy node entry for keeping the multicast software
queues. This helps in setups with a lot of mulitcast traffic that could
otherwise potentially drown out unicast traffic to stations.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 252497ae5089..911744f5c43c 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -963,6 +963,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); + struct ath_vif *avp = (void *)vif->drv_priv; + struct ath_node *an = &avp->mcast_node; mutex_lock(&sc->mutex); @@ -976,6 +978,12 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, if (ath9k_uses_beacons(vif->type)) ath9k_beacon_assign_slot(sc, vif); + an->sc = sc; + an->sta = NULL; + an->vif = vif; + an->no_ps_filter = true; + ath_tx_node_init(sc, an); + mutex_unlock(&sc->mutex); return 0; } @@ -1013,6 +1021,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_vif *avp = (void *)vif->drv_priv; ath_dbg(common, CONFIG, "Detach Interface\n"); @@ -1027,6 +1036,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, ath9k_calculate_summary_state(hw, NULL); ath9k_ps_restore(sc); + ath_tx_node_cleanup(sc, &avp->mcast_node); + mutex_unlock(&sc->mutex); } |