diff options
| author | Antonio Quartulli <ordex@autistici.org> | 2012-07-05 23:38:30 +0200 |
|---|---|---|
| committer | Antonio Quartulli <ordex@autistici.org> | 2012-08-23 14:20:22 +0200 |
| commit | 371351731e9c2a7d8f4b169731495cb4f0589063 (patch) | |
| tree | cd95307c7eb751c87c1f4baf9569b3aa70f414b4 /net/batman-adv/routing.c | |
| parent | 30cfd02b60e1cb16f5effb0a01f826c5bb7e4c59 (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.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 9f933c95dc0..939fc01371d 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; |