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Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r--net/mac80211/mesh_plink.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index a07e93c21c9e..ecfba8ad29e4 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -331,7 +331,9 @@ free:
*
* @sta: mesh peer link to deactivate
*
- * All mesh paths with this peer as next hop will be flushed
+ * Mesh paths with this peer as next hop should be flushed
+ * by the caller outside of plink_lock.
+ *
* Returns beacon changed flag if the beacon content changed.
*
* Locking: the caller must hold sta->mesh->plink_lock
@@ -346,7 +348,6 @@ static u32 __mesh_plink_deactivate(struct sta_info *sta)
if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
changed = mesh_plink_dec_estab_count(sdata);
sta->mesh->plink_state = NL80211_PLINK_BLOCKED;
- mesh_path_flush_by_nexthop(sta);
ieee80211_mps_sta_status_update(sta);
changed |= ieee80211_mps_set_sta_local_pm(sta,
@@ -374,6 +375,7 @@ u32 mesh_plink_deactivate(struct sta_info *sta)
sta->sta.addr, sta->mesh->llid, sta->mesh->plid,
sta->mesh->reason);
spin_unlock_bh(&sta->mesh->plink_lock);
+ mesh_path_flush_by_nexthop(sta);
return changed;
}
@@ -748,6 +750,7 @@ u32 mesh_plink_block(struct sta_info *sta)
changed = __mesh_plink_deactivate(sta);
sta->mesh->plink_state = NL80211_PLINK_BLOCKED;
spin_unlock_bh(&sta->mesh->plink_lock);
+ mesh_path_flush_by_nexthop(sta);
return changed;
}
@@ -797,6 +800,7 @@ static u32 mesh_plink_fsm(struct ieee80211_sub_if_data *sdata,
struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;
enum ieee80211_self_protected_actioncode action = 0;
u32 changed = 0;
+ bool flush = false;
mpl_dbg(sdata, "peer %pM in state %s got event %s\n", sta->sta.addr,
mplstates[sta->mesh->plink_state], mplevents[event]);
@@ -885,6 +889,7 @@ static u32 mesh_plink_fsm(struct ieee80211_sub_if_data *sdata,
changed |= mesh_set_short_slot_time(sdata);
mesh_plink_close(sdata, sta, event);
action = WLAN_SP_MESH_PEERING_CLOSE;
+ flush = true;
break;
case OPN_ACPT:
action = WLAN_SP_MESH_PEERING_CONFIRM;
@@ -916,6 +921,8 @@ static u32 mesh_plink_fsm(struct ieee80211_sub_if_data *sdata,
break;
}
spin_unlock_bh(&sta->mesh->plink_lock);
+ if (flush)
+ mesh_path_flush_by_nexthop(sta);
if (action) {
mesh_plink_frame_tx(sdata, sta, action, sta->sta.addr,
sta->mesh->llid, sta->mesh->plid,