diff options
| author | Ben Greear <greearb@candelatech.com> | 2010-09-23 09:44:36 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-09-27 15:57:45 -0400 |
| commit | 686b9cb994f5f74be790df4cd12873dfdc8a6984 (patch) | |
| tree | 960bae4d7613e4420c28d0c422e3c63c2a569ed3 /drivers | |
| parent | 295bafb47b0d365e1b4f747dffef29e590f13233 (diff) | |
| download | linux-686b9cb994f5f74be790df4cd12873dfdc8a6984.tar.gz linux-686b9cb994f5f74be790df4cd12873dfdc8a6984.tar.bz2 linux-686b9cb994f5f74be790df4cd12873dfdc8a6984.zip | |
mac80211/ath9k: Support AMPDU with multiple VIFs.
The old ieee80211_find_sta_by_hw method didn't properly
find VIFS when there was more than one per AP. This caused
AMPDU logic in ath9k to get the wrong VIF when trying to
account for transmitted SKBs.
This patch changes ieee80211_find_sta_by_hw to take a
localaddr argument to distinguish between VIFs with the
same AP but different local addresses. The method name
is changed to ieee80211_find_sta_by_ifaddr.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 00140489becb..9c166f3804ab 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -977,7 +977,11 @@ static void ath9k_process_rssi(struct ath_common *common, * at least one sdata of a wiphy on mac80211 but with ath9k virtual * wiphy you'd have to iterate over every wiphy and each sdata. */ - sta = ieee80211_find_sta_by_hw(hw, hdr->addr2); + if (is_multicast_ether_addr(hdr->addr1)) + sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, NULL); + else + sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, hdr->addr1); + if (sta) { an = (struct ath_node *) sta->drv_priv; if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 85a7323a04ef..f7da6b20a925 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -328,8 +328,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, rcu_read_lock(); - /* XXX: use ieee80211_find_sta! */ - sta = ieee80211_find_sta_by_hw(hw, hdr->addr1); + sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr1, hdr->addr2); if (!sta) { rcu_read_unlock(); |