diff options
Diffstat (limited to 'net/mac80211/mesh.c')
| -rw-r--r-- | net/mac80211/mesh.c | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 6a1603bcd..42120d965 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -148,25 +148,7 @@ u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata) void mesh_sta_cleanup(struct sta_info *sta) { struct ieee80211_sub_if_data *sdata = sta->sdata; - u32 changed = 0; - - /* - * maybe userspace handles peer allocation and peering, but in either - * case the beacon is still generated by the kernel and we might need - * an update. - */ - if (sdata->u.mesh.user_mpm && - sta->mesh->plink_state == NL80211_PLINK_ESTAB) - changed |= mesh_plink_dec_estab_count(sdata); - changed |= mesh_accept_plinks_update(sdata); - if (!sdata->u.mesh.user_mpm) { - changed |= mesh_plink_deactivate(sta); - del_timer_sync(&sta->mesh->plink_timer); - } - - /* make sure no readers can access nexthop sta from here on */ - mesh_path_flush_by_nexthop(sta); - synchronize_net(); + u32 changed = mesh_plink_deactivate(sta); if (changed) ieee80211_mbss_info_change_notify(sdata, changed); @@ -899,20 +881,22 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata) netif_carrier_off(sdata->dev); + /* flush STAs and mpaths on this iface */ + sta_info_flush(sdata); + mesh_path_flush_by_iface(sdata); + /* stop the beacon */ ifmsh->mesh_id_len = 0; sdata->vif.bss_conf.enable_beacon = false; clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); + + /* remove beacon */ bcn = rcu_dereference_protected(ifmsh->beacon, lockdep_is_held(&sdata->wdev.mtx)); RCU_INIT_POINTER(ifmsh->beacon, NULL); kfree_rcu(bcn, rcu_head); - /* flush STAs and mpaths on this iface */ - sta_info_flush(sdata); - mesh_path_flush_by_iface(sdata); - /* free all potentially still buffered group-addressed frames */ local->total_ps_buffered -= skb_queue_len(&ifmsh->ps.bc_buf); skb_queue_purge(&ifmsh->ps.bc_buf); |