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| author | Johannes Berg <johannes.berg@intel.com> | 2015-02-23 23:28:18 (GMT) |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-02-28 20:28:44 (GMT) |
| commit | 9d6b106b54e02ad6a30c8bd949c8ea581a47d92b (patch) | |
| tree | b9ca00a330745b4aee43af86b2dcd12d8e7ae103 | |
| parent | b7853d73e39b099bbee149cac4c34dbf98f3fefa (diff) | |
| download | linux-9d6b106b54e02ad6a30c8bd949c8ea581a47d92b.tar.xz | |
mac80211: don't look up stations for multicast addresses
Since multicast addresses don't exist as stations, don't attempt
to look them up in the hashtable on TX.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/tx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 88a18ff..0e56ac5 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1172,7 +1172,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata, tx->sdata->control_port_protocol == tx->skb->protocol) { tx->sta = sta_info_get_bss(sdata, hdr->addr1); } - if (!tx->sta) + if (!tx->sta && !is_multicast_ether_addr(hdr->addr1)) tx->sta = sta_info_get(sdata, hdr->addr1); if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) && |