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linux-2.6
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Phonet: route outgoing packets 

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rémi Denis-Courmont 2009-10-14 00:48:30 +00:00 committed by David S. Miller
parent f062f41d06
commit aa6c45f32f
1 changed files with 12 additions and 5 deletions
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17
net/phonet/af_phonet.c
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@ -190,9 +190,8 @@ static int pn_send(struct sk_buff *skb, struct net_device *dev,
skb->priority = 0;
skb->dev = dev;
if (pn_addr(src) == pn_addr(dst)) {
if (skb->pkt_type == PACKET_LOOPBACK) {
skb_reset_mac_header(skb);
skb->pkt_type = PACKET_LOOPBACK;
skb_orphan(skb);
if (irq)
netif_rx(skb);
@ -222,6 +221,9 @@ static int pn_raw_send(const void *data, int len, struct net_device *dev,
if (skb == NULL)
return -ENOMEM;
if (phonet_address_lookup(dev_net(dev), pn_addr(dst)) == 0)
skb->pkt_type = PACKET_LOOPBACK;
skb_reserve(skb, MAX_PHONET_HEADER);
__skb_put(skb, len);
skb_copy_to_linear_data(skb, data, len);
@ -235,6 +237,7 @@ static int pn_raw_send(const void *data, int len, struct net_device *dev,
int pn_skb_send(struct sock *sk, struct sk_buff *skb,
const struct sockaddr_pn *target)
{
struct net *net = sock_net(sk);
struct net_device *dev;
struct pn_sock *pn = pn_sk(sk);
int err;
@ -243,9 +246,13 @@ int pn_skb_send(struct sock *sk, struct sk_buff *skb,
err = -EHOSTUNREACH;
if (sk->sk_bound_dev_if)
dev = dev_get_by_index(sock_net(sk), sk->sk_bound_dev_if);
else
dev = phonet_device_get(sock_net(sk));
dev = dev_get_by_index(net, sk->sk_bound_dev_if);
else if (phonet_address_lookup(net, daddr) == 0) {
dev = phonet_device_get(net);
skb->pkt_type = PACKET_LOOPBACK;
} else
dev = phonet_route_output(net, daddr);
if (!dev || !(dev->flags & IFF_UP))
goto drop;