Commit b6a563b2 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont Committed by David S. Miller

Phonet: look up the resource routing table when forwarding

Signed-off-by: default avatarRémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7417fa83
......@@ -251,6 +251,16 @@ int pn_skb_send(struct sock *sk, struct sk_buff *skb,
else if (phonet_address_lookup(net, daddr) == 0) {
dev = phonet_device_get(net);
skb->pkt_type = PACKET_LOOPBACK;
} else if (pn_sockaddr_get_object(target) == 0) {
/* Resource routing (small race until phonet_rcv()) */
struct sock *sk = pn_find_sock_by_res(net,
target->spn_resource);
if (sk) {
sock_put(sk);
dev = phonet_device_get(net);
skb->pkt_type = PACKET_LOOPBACK;
} else
dev = phonet_route_output(net, daddr);
} else
dev = phonet_route_output(net, daddr);
......@@ -383,6 +393,13 @@ static int phonet_rcv(struct sk_buff *skb, struct net_device *dev,
goto out;
}
/* resource routing */
if (pn_sockaddr_get_object(&sa) == 0) {
struct sock *sk = pn_find_sock_by_res(net, sa.spn_resource);
if (sk)
return sk_receive_skb(sk, skb, 0);
}
/* check if we are the destination */
if (phonet_address_lookup(net, pn_sockaddr_get_addr(&sa)) == 0) {
/* Phonet packet input */
......
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