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authorAntonio Quartulli <ordex@autistici.org>2012-07-05 23:38:30 +0200
committerAntonio Quartulli <ordex@autistici.org>2012-08-23 14:20:22 +0200
commit371351731e9c2a7d8f4b169731495cb4f0589063 (patch)
treecd95307c7eb751c87c1f4baf9569b3aa70f414b4 /net/batman-adv/routing.c
parent30cfd02b60e1cb16f5effb0a01f826c5bb7e4c59 (diff)
batman-adv: change interface_rx to get orig node
In order to understand where a broadcast packet is coming from and use this information to detect not yet announced clients, this patch modifies the interface_rx() function by passing a new argument: the orig node corresponding to the node that originated the received packet (if known). This new argument if not NULL for broadcast packets only (other packets does not have source field). Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Diffstat (limited to 'net/batman-adv/routing.c')
-rw-r--r--net/batman-adv/routing.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 9f933c95dc0e..939fc01371df 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -1012,8 +1012,9 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
/* packet for me */
if (batadv_is_my_mac(unicast_packet->dest)) {
- batadv_interface_rx(recv_if->soft_iface, skb, recv_if,
- hdr_size);
+ batadv_interface_rx(recv_if->soft_iface, skb, recv_if, hdr_size,
+ NULL);
+
return NET_RX_SUCCESS;
}
@@ -1050,7 +1051,7 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb,
return NET_RX_SUCCESS;
batadv_interface_rx(recv_if->soft_iface, new_skb, recv_if,
- sizeof(struct batadv_unicast_packet));
+ sizeof(struct batadv_unicast_packet), NULL);
return NET_RX_SUCCESS;
}
@@ -1137,7 +1138,8 @@ int batadv_recv_bcast_packet(struct sk_buff *skb,
goto out;
/* broadcast for me */
- batadv_interface_rx(recv_if->soft_iface, skb, recv_if, hdr_size);
+ batadv_interface_rx(recv_if->soft_iface, skb, recv_if, hdr_size,
+ orig_node);
ret = NET_RX_SUCCESS;
goto out;