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Commit aa6c45f3 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont Committed by David S. Miller
Browse files

Phonet: route outgoing packets 



Signed-off-by: default avatarRémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f062f41d

net/phonet/af_phonet.c

+12 −5
Original line number Diff line number Diff line
@@ -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;