diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2009-11-11 13:17:36 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-11-13 17:43:59 -0500 |
| commit | f501dba4c4c5bda1b64c941997ab7ece1d503945 (patch) | |
| tree | 2fa9595db31173990bdc8e48685434913bd105bd /net/mac80211/rx.c | |
| parent | 61fa713c751683da915fa0c1aa502be85822c357 (diff) | |
| download | linux-f501dba4c4c5bda1b64c941997ab7ece1d503945.tar.gz linux-f501dba4c4c5bda1b64c941997ab7ece1d503945.tar.bz2 linux-f501dba4c4c5bda1b64c941997ab7ece1d503945.zip | |
mac80211: fix broadcast frame handling for 4-addr AP VLANs
Without this patch, broadcast frames from the station behind a
4-addr AP VLAN would be reflected back to the source.
Fix this by checking the 4-addr flag before bridging multicast
frames in the cell.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 006cf89df70b..6bce97ee2534 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1236,7 +1236,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) if ((sdata->vif.type == NL80211_IFTYPE_AP || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) && !(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) && - (rx->flags & IEEE80211_RX_RA_MATCH)) { + (rx->flags & IEEE80211_RX_RA_MATCH) && !rx->sdata->use_4addr) { if (is_multicast_ether_addr(ehdr->h_dest)) { /* * send multicast frames both to higher layers in |