diff options
| author | Bob Copeland <me@bobcopeland.com> | 2013-11-05 11:16:49 -0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-11-25 20:49:48 +0100 |
| commit | 3cde38e7f3491ea62429556149713b7a875c9ac2 (patch) | |
| tree | 2173aa3a3f80e82a6578a08c54d4ce8d615193a3 /net/mac80211/mesh_plink.c | |
| parent | 1daa37c7ba01bd788148d6a9dc5d6fb491a20931 (diff) | |
| download | op-kernel-dev-3cde38e7f3491ea62429556149713b7a875c9ac2.zip op-kernel-dev-3cde38e7f3491ea62429556149713b7a875c9ac2.tar.gz | |
mac80211: fix off-by-one in llid check.
According to IEEE 802.11-2012 (8.4.2.104), no peering
management element exists with length 7. This code is checking
to see if llid is present to ignore close frames with different
llid, which would be IEs with length 8.
Signed-off-by: Bob Copeland <bob@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mesh_plink.c')
| -rw-r--r-- | net/mac80211/mesh_plink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 4301aa5..a8c75c1 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -825,7 +825,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, event = CLS_ACPT; else if (sta->plid != plid) event = CLS_IGNR; - else if (ie_len == 7 && sta->llid != llid) + else if (ie_len == 8 && sta->llid != llid) event = CLS_IGNR; else event = CLS_ACPT; |
