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Commit 56a5ca84 authored by Simon Wunderlich's avatar Simon Wunderlich Committed by Antonio Quartulli
Browse files

batman-adv: remove useless find_router look up 



This is not used anymore with the new fragmentation, and it might
actually mess up the bonding code because find_router() assumes it
is only called once per packet.

Signed-off-by: default avatarSimon Wunderlich <simon@open-mesh.com>
Signed-off-by: default avatarMarek Lindner <lindner_marek@yahoo.de>
Signed-off-by: default avatarAntonio Quartulli <antonio@meshcoding.com>
parent 411d6ed9

net/batman-adv/send.c

+8 −21
Original line number Diff line number Diff line
@@ -250,30 +250,19 @@ int batadv_send_skb_generic_unicast(struct batadv_priv *bat_priv, 
	struct ethhdr *ethhdr = (struct ethhdr *)skb->data;

	struct batadv_unicast_packet *unicast_packet;

	struct batadv_orig_node *orig_node;

	struct batadv_neigh_node *neigh_node;

	int ret = NET_RX_DROP;



	/* get routing information */

	if (is_multicast_ether_addr(ethhdr->h_dest)) {

	if (is_multicast_ether_addr(ethhdr->h_dest))

		orig_node = batadv_gw_get_selected_orig(bat_priv);

		if (orig_node)

			goto find_router;

	}



	else

		/* check for tt host - increases orig_node refcount.

		 * returns NULL in case of AP isolation

		 */

		orig_node = batadv_transtable_search(bat_priv, ethhdr->h_source,

						     ethhdr->h_dest);



find_router:

	/* find_router():

	 *  - if orig_node is NULL it returns NULL

	 *  - increases neigh_nodes refcount if found.

	 */

	neigh_node = batadv_find_router(bat_priv, orig_node, NULL);



	if (!neigh_node)

	if (!orig_node)

		goto out;



	switch (packet_type) {
@@ -305,8 +294,6 @@ int batadv_send_skb_generic_unicast(struct batadv_priv *bat_priv, 
		ret = 0;



out:

	if (neigh_node)

		batadv_neigh_node_free_ref(neigh_node);

	if (orig_node)

		batadv_orig_node_free_ref(orig_node);

	if (ret == NET_RX_DROP)