diff options
| -rw-r--r-- | net/mac80211/mesh_plink.c | 109 |
1 files changed, 52 insertions, 57 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index ac1029f28133..a5aa0345dd7e 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -53,11 +53,6 @@ static const char * const mplevents[] = { [CLS_IGNR] = "CLS_IGNR" }; -static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, - enum ieee80211_self_protected_actioncode action, - u8 *da, u16 llid, u16 plid, u16 reason); - - /* We only need a valid sta if user configured a minimum rssi_threshold. */ static bool rssi_threshold_check(struct ieee80211_sub_if_data *sdata, struct sta_info *sta) @@ -204,58 +199,6 @@ static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata) return BSS_CHANGED_HT; } -/** - * __mesh_plink_deactivate - deactivate mesh peer link - * - * @sta: mesh peer link to deactivate - * - * All mesh paths with this peer as next hop will be flushed - * Returns beacon changed flag if the beacon content changed. - * - * Locking: the caller must hold sta->mesh->plink_lock - */ -static u32 __mesh_plink_deactivate(struct sta_info *sta) -{ - struct ieee80211_sub_if_data *sdata = sta->sdata; - u32 changed = 0; - - lockdep_assert_held(&sta->mesh->plink_lock); - - 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, - NL80211_MESH_POWER_UNKNOWN); - - return changed; -} - -/** - * mesh_plink_deactivate - deactivate mesh peer link - * - * @sta: mesh peer link to deactivate - * - * All mesh paths with this peer as next hop will be flushed - */ -u32 mesh_plink_deactivate(struct sta_info *sta) -{ - struct ieee80211_sub_if_data *sdata = sta->sdata; - u32 changed; - - spin_lock_bh(&sta->mesh->plink_lock); - changed = __mesh_plink_deactivate(sta); - sta->mesh->reason = WLAN_REASON_MESH_PEER_CANCELED; - mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE, - sta->sta.addr, sta->mesh->llid, sta->mesh->plid, - sta->mesh->reason); - spin_unlock_bh(&sta->mesh->plink_lock); - - return changed; -} - static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, enum ieee80211_self_protected_actioncode action, u8 *da, u16 llid, u16 plid, u16 reason) @@ -375,6 +318,58 @@ free: return err; } +/** + * __mesh_plink_deactivate - deactivate mesh peer link + * + * @sta: mesh peer link to deactivate + * + * All mesh paths with this peer as next hop will be flushed + * Returns beacon changed flag if the beacon content changed. + * + * Locking: the caller must hold sta->mesh->plink_lock + */ +static u32 __mesh_plink_deactivate(struct sta_info *sta) +{ + struct ieee80211_sub_if_data *sdata = sta->sdata; + u32 changed = 0; + + lockdep_assert_held(&sta->mesh->plink_lock); + + 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, + NL80211_MESH_POWER_UNKNOWN); + + return changed; +} + +/** + * mesh_plink_deactivate - deactivate mesh peer link + * + * @sta: mesh peer link to deactivate + * + * All mesh paths with this peer as next hop will be flushed + */ +u32 mesh_plink_deactivate(struct sta_info *sta) +{ + struct ieee80211_sub_if_data *sdata = sta->sdata; + u32 changed; + + spin_lock_bh(&sta->mesh->plink_lock); + changed = __mesh_plink_deactivate(sta); + sta->mesh->reason = WLAN_REASON_MESH_PEER_CANCELED; + mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE, + sta->sta.addr, sta->mesh->llid, sta->mesh->plid, + sta->mesh->reason); + spin_unlock_bh(&sta->mesh->plink_lock); + + return changed; +} + static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, struct ieee802_11_elems *elems, bool insert) |