1 files changed, 20 insertions, 16 deletions

diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 05dd35114a27..f9cc95728989 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -445,30 +445,31 @@ static void softif_batman_recv(struct sk_buff *skb, struct net_device *dev,
 {
         struct bat_priv *bat_priv = netdev_priv(dev);
         struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
-        struct batman_packet *batman_packet;
+        struct batman_ogm_packet *batman_ogm_packet;
         struct softif_neigh *softif_neigh = NULL;
         struct hard_iface *primary_if = NULL;
         struct softif_neigh *curr_softif_neigh = NULL;
 
         if (ntohs(ethhdr->h_proto) == ETH_P_8021Q)
-                batman_packet = (struct batman_packet *)
+                batman_ogm_packet = (struct batman_ogm_packet *)
                                         (skb->data + ETH_HLEN + VLAN_HLEN);
         else
-                batman_packet = (struct batman_packet *)(skb->data + ETH_HLEN);
+                batman_ogm_packet = (struct batman_ogm_packet *)
+                                                        (skb->data + ETH_HLEN);
 
-        if (batman_packet->version != COMPAT_VERSION)
+        if (batman_ogm_packet->version != COMPAT_VERSION)
                 goto out;
 
-        if (batman_packet->packet_type != BAT_PACKET)
+        if (batman_ogm_packet->packet_type != BAT_OGM)
                 goto out;
 
-        if (!(batman_packet->flags & PRIMARIES_FIRST_HOP))
+        if (!(batman_ogm_packet->flags & PRIMARIES_FIRST_HOP))
                 goto out;
 
-        if (is_my_mac(batman_packet->orig))
+        if (is_my_mac(batman_ogm_packet->orig))
                 goto out;
 
-        softif_neigh = softif_neigh_get(bat_priv, batman_packet->orig, vid);
+        softif_neigh = softif_neigh_get(bat_priv, batman_ogm_packet->orig, vid);
         if (!softif_neigh)
                 goto out;
 
@@ -532,11 +533,11 @@ static int interface_set_mac_addr(struct net_device *dev, void *p)
         if (!is_valid_ether_addr(addr->sa_data))
                 return -EADDRNOTAVAIL;
 
-        /* only modify transtable if it has been initialised before */
+        /* only modify transtable if it has been initialized before */
         if (atomic_read(&bat_priv->mesh_state) == MESH_ACTIVE) {
                 tt_local_remove(bat_priv, dev->dev_addr,
                                 "mac address changed", false);
-                tt_local_add(dev, addr->sa_data);
+                tt_local_add(dev, addr->sa_data, NULL_IFINDEX);
         }
 
         memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
@@ -595,11 +596,12 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
                 goto dropped;
 
         /* Register the client MAC in the transtable */
-        tt_local_add(soft_iface, ethhdr->h_source);
+        tt_local_add(soft_iface, ethhdr->h_source, skb->skb_iif);
 
-        orig_node = transtable_search(bat_priv, ethhdr->h_dest);
+        orig_node = transtable_search(bat_priv, ethhdr->h_source,
+                                      ethhdr->h_dest);
         do_bcast = is_multicast_ether_addr(ethhdr->h_dest);
-        if (do_bcast || (orig_node && orig_node->gw_flags)) {
+        if (do_bcast || (orig_node && orig_node->gw_flags)) {
                 ret = gw_is_target(bat_priv, skb, orig_node);
 
                 if (ret < 0)
@@ -739,6 +741,9 @@ void interface_rx(struct net_device *soft_iface,
 
         soft_iface->last_rx = jiffies;
 
+        if (is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest))
+                goto dropped;
+
         netif_rx(skb);
         goto out;
 
@@ -796,10 +801,8 @@ struct net_device *softif_create(const char *name)
 
         soft_iface = alloc_netdev(sizeof(*bat_priv), name, interface_setup);
 
-        if (!soft_iface) {
-                pr_err("Unable to allocate the batman interface: %s\n", name);
+        if (!soft_iface)
                 goto out;
-        }
 
         ret = register_netdevice(soft_iface);
         if (ret < 0) {
@@ -812,6 +815,7 @@ struct net_device *softif_create(const char *name)
 
         atomic_set(&bat_priv->aggregated_ogms, 1);
         atomic_set(&bat_priv->bonding, 0);
+        atomic_set(&bat_priv->ap_isolation, 0);
         atomic_set(&bat_priv->vis_mode, VIS_TYPE_CLIENT_UPDATE);
         atomic_set(&bat_priv->gw_mode, GW_MODE_OFF);
         atomic_set(&bat_priv->gw_sel_class, 20);