diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/route.c | 1 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_output.c | 77 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 1 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_state.c | 2 |
4 files changed, 11 insertions, 70 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index ac70e2d3b10c..4ef2cfaa3467 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -113,6 +113,7 @@ static struct dst_ops ip6_dst_ops = { .negative_advice = ip6_negative_advice, .link_failure = ip6_link_failure, .update_pmtu = ip6_rt_update_pmtu, + .local_out = ip6_local_out, .entry_size = sizeof(struct rt6_info), }; diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 0f0ff51f6dba..a0a924991c4f 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -66,6 +66,9 @@ int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb) return err; memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); +#ifdef CONFIG_NETFILTER + IP6CB(skb)->flags |= IP6SKB_XFRM_TRANSFORMED; +#endif skb->protocol = htons(ETH_P_IPV6); @@ -73,80 +76,14 @@ int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb) } EXPORT_SYMBOL(xfrm6_prepare_output); -static inline int xfrm6_output_one(struct sk_buff *skb) -{ - int err; - - err = xfrm_output(skb); - if (err) - goto error_nolock; - - IP6CB(skb)->flags |= IP6SKB_XFRM_TRANSFORMED; - err = 0; - -out_exit: - return err; -error_nolock: - kfree_skb(skb); - goto out_exit; -} - -static int xfrm6_output_finish2(struct sk_buff *skb) -{ - int err; - - while (likely((err = xfrm6_output_one(skb)) == 0)) { - nf_reset(skb); - - err = __ip6_local_out(skb); - if (unlikely(err != 1)) - break; - - if (!skb->dst->xfrm) - return dst_output(skb); - - err = nf_hook(PF_INET6, NF_IP6_POST_ROUTING, skb, NULL, - skb->dst->dev, xfrm6_output_finish2); - if (unlikely(err != 1)) - break; - } - - return err; -} - static int xfrm6_output_finish(struct sk_buff *skb) { - struct sk_buff *segs; - - if (!skb_is_gso(skb)) - return xfrm6_output_finish2(skb); +#ifdef CONFIG_NETFILTER + IP6CB(skb)->flags |= IP6SKB_XFRM_TRANSFORMED; +#endif skb->protocol = htons(ETH_P_IPV6); - segs = skb_gso_segment(skb, 0); - kfree_skb(skb); - if (unlikely(IS_ERR(segs))) - return PTR_ERR(segs); - - do { - struct sk_buff *nskb = segs->next; - int err; - - segs->next = NULL; - err = xfrm6_output_finish2(segs); - - if (unlikely(err)) { - while ((segs = nskb)) { - nskb = segs->next; - segs->next = NULL; - kfree_skb(segs); - } - return err; - } - - segs = nskb; - } while (segs); - - return 0; + return xfrm_output(skb); } int xfrm6_output(struct sk_buff *skb) diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 63932c5fd3c7..a31dd531e191 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -252,6 +252,7 @@ static struct dst_ops xfrm6_dst_ops = { .update_pmtu = xfrm6_update_pmtu, .destroy = xfrm6_dst_destroy, .ifdown = xfrm6_dst_ifdown, + .local_out = __ip6_local_out, .gc_thresh = 1024, .entry_size = sizeof(struct xfrm_dst), }; diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c index 90fef0a4726f..bb09e85a336d 100644 --- a/net/ipv6/xfrm6_state.c +++ b/net/ipv6/xfrm6_state.c @@ -14,6 +14,7 @@ #include <net/xfrm.h> #include <linux/pfkeyv2.h> #include <linux/ipsec.h> +#include <linux/netfilter_ipv6.h> #include <net/dsfield.h> #include <net/ipv6.h> #include <net/addrconf.h> @@ -189,6 +190,7 @@ static struct xfrm_state_afinfo xfrm6_state_afinfo = { .family = AF_INET6, .proto = IPPROTO_IPV6, .eth_proto = htons(ETH_P_IPV6), + .nf_post_routing = NF_IP6_POST_ROUTING, .owner = THIS_MODULE, .init_tempsel = __xfrm6_init_tempsel, .tmpl_sort = __xfrm6_tmpl_sort, |
