diff options
Diffstat (limited to 'net/phonet')
| -rw-r--r-- | net/phonet/af_phonet.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c index 73aee7f2fcdc..fd95beb72f5d 100644 --- a/net/phonet/af_phonet.c +++ b/net/phonet/af_phonet.c @@ -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 */ |