diff options
Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r-- | net/mac80211/mesh_plink.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 85cb75d..7f02ae8 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -88,40 +88,19 @@ static inline void mesh_plink_fsm_restart(struct sta_info *sta) sta->llid = sta->plid = sta->reason = sta->plink_retries = 0; } -/** - * mesh_plink_alloc - allocate a new mesh peer link - * - * @sdata: local mesh interface - * @hw_addr: hardware address (ETH_ALEN length) - * @rates: rates the mesh peer supports - * - * The initial state of the new plink is set to LISTEN - * - * Returns: NULL on error. - */ -struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata, - u8 *hw_addr, u64 rates, gfp_t gfp) +static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata, + u8 *hw_addr, u64 rates) { struct ieee80211_local *local = sdata->local; struct sta_info *sta; - if (compare_ether_addr(hw_addr, sdata->dev->dev_addr) == 0) - /* never add ourselves as neighbours */ - return NULL; - - if (is_multicast_ether_addr(hw_addr)) - return NULL; - if (local->num_sta >= MESH_MAX_PLINKS) return NULL; - sta = sta_info_alloc(sdata, hw_addr, gfp); + sta = sta_info_alloc(sdata, hw_addr, GFP_ATOMIC); if (!sta) return NULL; - sta->plink_state = LISTEN; - spin_lock_init(&sta->plink_lock); - init_timer(&sta->plink_timer); sta->flags |= WLAN_STA_AUTHORIZED; sta->supp_rates[local->hw.conf.channel->band] = rates; @@ -249,7 +228,7 @@ void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev, sta = sta_info_get(local, hw_addr); if (!sta) { - sta = mesh_plink_alloc(sdata, hw_addr, rates, GFP_ATOMIC); + sta = mesh_plink_alloc(sdata, hw_addr, rates); if (!sta) { rcu_read_unlock(); return; @@ -518,7 +497,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt, } rates = ieee80211_sta_get_rates(local, &elems, rx_status->band); - sta = mesh_plink_alloc(sdata, mgmt->sa, rates, GFP_ATOMIC); + sta = mesh_plink_alloc(sdata, mgmt->sa, rates); if (!sta) { mpl_dbg("Mesh plink error: plink table full\n"); rcu_read_unlock(); |