diff options
Diffstat (limited to 'net/batman-adv/soft-interface.c')
| -rw-r--r-- | net/batman-adv/soft-interface.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index e8a2bd699d40..279e91d570a7 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -118,9 +118,10 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p) /* only modify transtable if it has been initialized before */ if (atomic_read(&bat_priv->mesh_state) == BATADV_MESH_ACTIVE) { - batadv_tt_local_remove(bat_priv, old_addr, + batadv_tt_local_remove(bat_priv, old_addr, BATADV_NO_FLAGS, "mac address changed", false); - batadv_tt_local_add(dev, addr->sa_data, BATADV_NULL_IFINDEX); + batadv_tt_local_add(dev, addr->sa_data, BATADV_NO_FLAGS, + BATADV_NULL_IFINDEX); } return 0; @@ -152,33 +153,33 @@ static void batadv_interface_set_rx_mode(struct net_device *dev) static int batadv_interface_tx(struct sk_buff *skb, struct net_device *soft_iface) { - struct ethhdr *ethhdr = (struct ethhdr *)skb->data; + struct ethhdr *ethhdr; struct batadv_priv *bat_priv = netdev_priv(soft_iface); struct batadv_hard_iface *primary_if = NULL; struct batadv_bcast_packet *bcast_packet; - struct vlan_ethhdr *vhdr; __be16 ethertype = htons(ETH_P_BATMAN); static const uint8_t stp_addr[ETH_ALEN] = {0x01, 0x80, 0xC2, 0x00, 0x00, 0x00}; static const uint8_t ectp_addr[ETH_ALEN] = {0xCF, 0x00, 0x00, 0x00, 0x00, 0x00}; + struct vlan_ethhdr *vhdr; unsigned int header_len = 0; int data_len = skb->len, ret; - unsigned short vid __maybe_unused = BATADV_NO_FLAGS; + unsigned long brd_delay = 1; bool do_bcast = false; + unsigned short vid; uint32_t seqno; - unsigned long brd_delay = 1; if (atomic_read(&bat_priv->mesh_state) != BATADV_MESH_ACTIVE) goto dropped; soft_iface->trans_start = jiffies; + vid = batadv_get_vid(skb, 0); + ethhdr = (struct ethhdr *)skb->data; switch (ntohs(ethhdr->h_proto)) { case ETH_P_8021Q: vhdr = (struct vlan_ethhdr *)skb->data; - vid = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK; - vid |= BATADV_VLAN_HAS_TAG; if (vhdr->h_vlan_encapsulated_proto != ethertype) break; @@ -196,7 +197,8 @@ static int batadv_interface_tx(struct sk_buff *skb, /* Register the client MAC in the transtable */ if (!is_multicast_ether_addr(ethhdr->h_source)) - batadv_tt_local_add(soft_iface, ethhdr->h_source, skb->skb_iif); + batadv_tt_local_add(soft_iface, ethhdr->h_source, vid, + skb->skb_iif); /* don't accept stp packets. STP does not help in meshes. * better use the bridge loop avoidance ... @@ -296,7 +298,7 @@ static int batadv_interface_tx(struct sk_buff *skb, batadv_dat_snoop_outgoing_arp_reply(bat_priv, skb); - ret = batadv_send_skb_unicast(bat_priv, skb); + ret = batadv_send_skb_unicast(bat_priv, skb, vid); if (ret != 0) goto dropped_freed; } @@ -319,12 +321,12 @@ void batadv_interface_rx(struct net_device *soft_iface, struct sk_buff *skb, struct batadv_hard_iface *recv_if, int hdr_size, struct batadv_orig_node *orig_node) { - struct batadv_priv *bat_priv = netdev_priv(soft_iface); - struct ethhdr *ethhdr; - struct vlan_ethhdr *vhdr; struct batadv_header *batadv_header = (struct batadv_header *)skb->data; - unsigned short vid __maybe_unused = BATADV_NO_FLAGS; + struct batadv_priv *bat_priv = netdev_priv(soft_iface); __be16 ethertype = htons(ETH_P_BATMAN); + struct vlan_ethhdr *vhdr; + struct ethhdr *ethhdr; + unsigned short vid; bool is_bcast; is_bcast = (batadv_header->packet_type == BATADV_BCAST); @@ -336,13 +338,12 @@ void batadv_interface_rx(struct net_device *soft_iface, skb_pull_rcsum(skb, hdr_size); skb_reset_mac_header(skb); + vid = batadv_get_vid(skb, hdr_size); ethhdr = eth_hdr(skb); switch (ntohs(ethhdr->h_proto)) { case ETH_P_8021Q: vhdr = (struct vlan_ethhdr *)skb->data; - vid = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK; - vid |= BATADV_VLAN_HAS_TAG; if (vhdr->h_vlan_encapsulated_proto != ethertype) break; @@ -378,7 +379,7 @@ void batadv_interface_rx(struct net_device *soft_iface, if (orig_node) batadv_tt_add_temporary_global_entry(bat_priv, orig_node, - ethhdr->h_source); + ethhdr->h_source, vid); if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest)) goto dropped; |