diff options
| -rw-r--r-- | net/mac80211/mesh_hwmp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index cd02810038cb..d31d48f403f5 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -736,9 +736,12 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata, if (mpath->flags & MESH_PATH_ACTIVE && ether_addr_equal(ta, sta->sta.addr) && (!(mpath->flags & MESH_PATH_SN_VALID) || - SN_GT(target_sn, mpath->sn))) { + SN_GT(target_sn, mpath->sn) || target_sn == 0)) { mpath->flags &= ~MESH_PATH_ACTIVE; - mpath->sn = target_sn; + if (target_sn != 0) + mpath->sn = target_sn; + else + mpath->sn += 1; spin_unlock_bh(&mpath->state_lock); if (!ifmsh->mshcfg.dot11MeshForwarding) goto endperr; |