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| author | John W. Linville <linville@tuxdriver.com> | 2011-10-17 23:05:26 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-10-17 23:05:26 +0400 |
| commit | 41ebe9cde738a972d05c7282e09f5ed54cff0e8d (patch) | |
| tree | 223bf0feb7305e46989b60c3f070bef87d5fcab4 /net/mac80211/mesh_hwmp.c | |
| parent | fd38f734cb8200529e281338514945fcbff2364b (diff) | |
| parent | 5c1381ac3f3f49ab1e0886ea8f1432c9a5def519 (diff) | |
| download | linux-41ebe9cde738a972d05c7282e09f5ed54cff0e8d.tar.xz | |
Merge branch 'master' of git://git.infradead.org/users/linville/wireless-next into for-davem
Diffstat (limited to 'net/mac80211/mesh_hwmp.c')
| -rw-r--r-- | net/mac80211/mesh_hwmp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 6df7913d7ca4..174040a42887 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -789,11 +789,20 @@ void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems elems; size_t baselen; u32 last_hop_metric; + struct sta_info *sta; /* need action_code */ if (len < IEEE80211_MIN_ACTION_SIZE + 1) return; + rcu_read_lock(); + sta = sta_info_get(sdata, mgmt->sa); + if (!sta || sta->plink_state != NL80211_PLINK_ESTAB) { + rcu_read_unlock(); + return; + } + rcu_read_unlock(); + baselen = (u8 *) mgmt->u.action.u.mesh_action.variable - (u8 *) mgmt; ieee802_11_parse_elems(mgmt->u.action.u.mesh_action.variable, len - baselen, &elems); |