diff options
Diffstat (limited to 'net/ipv4/ipip.c')
-rw-r--r-- | net/ipv4/ipip.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 988f52fba54a..bfc17c5914e7 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c | |||
@@ -460,19 +460,14 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) | |||
460 | goto tx_error_icmp; | 460 | goto tx_error_icmp; |
461 | } | 461 | } |
462 | 462 | ||
463 | { | 463 | rt = ip_route_output_ports(dev_net(dev), NULL, |
464 | struct flowi fl = { | 464 | dst, tiph->saddr, |
465 | .oif = tunnel->parms.link, | 465 | 0, 0, |
466 | .fl4_dst = dst, | 466 | IPPROTO_IPIP, RT_TOS(tos), |
467 | .fl4_src= tiph->saddr, | 467 | tunnel->parms.link); |
468 | .fl4_tos = RT_TOS(tos), | 468 | if (IS_ERR(rt)) { |
469 | .proto = IPPROTO_IPIP | 469 | dev->stats.tx_carrier_errors++; |
470 | }; | 470 | goto tx_error_icmp; |
471 | |||
472 | if (ip_route_output_key(dev_net(dev), &rt, &fl)) { | ||
473 | dev->stats.tx_carrier_errors++; | ||
474 | goto tx_error_icmp; | ||
475 | } | ||
476 | } | 471 | } |
477 | tdev = rt->dst.dev; | 472 | tdev = rt->dst.dev; |
478 | 473 | ||
@@ -583,16 +578,14 @@ static void ipip_tunnel_bind_dev(struct net_device *dev) | |||
583 | iph = &tunnel->parms.iph; | 578 | iph = &tunnel->parms.iph; |
584 | 579 | ||
585 | if (iph->daddr) { | 580 | if (iph->daddr) { |
586 | struct flowi fl = { | 581 | struct rtable *rt = ip_route_output_ports(dev_net(dev), NULL, |
587 | .oif = tunnel->parms.link, | 582 | iph->daddr, iph->saddr, |
588 | .fl4_dst = iph->daddr, | 583 | 0, 0, |
589 | .fl4_src = iph->saddr, | 584 | IPPROTO_IPIP, |
590 | .fl4_tos = RT_TOS(iph->tos), | 585 | RT_TOS(iph->tos), |
591 | .proto = IPPROTO_IPIP | 586 | tunnel->parms.link); |
592 | }; | 587 | |
593 | struct rtable *rt; | 588 | if (!IS_ERR(rt)) { |
594 | |||
595 | if (!ip_route_output_key(dev_net(dev), &rt, &fl)) { | ||
596 | tdev = rt->dst.dev; | 589 | tdev = rt->dst.dev; |
597 | ip_rt_put(rt); | 590 | ip_rt_put(rt); |
598 | } | 591 | } |
@@ -913,4 +906,4 @@ static void __exit ipip_fini(void) | |||
913 | module_init(ipip_init); | 906 | module_init(ipip_init); |
914 | module_exit(ipip_fini); | 907 | module_exit(ipip_fini); |
915 | MODULE_LICENSE("GPL"); | 908 | MODULE_LICENSE("GPL"); |
916 | MODULE_ALIAS("tunl0"); | 909 | MODULE_ALIAS_NETDEV("tunl0"); |