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-rw-r--r--net/ipv6/route.c1
-rw-r--r--net/ipv6/xfrm6_output.c77
-rw-r--r--net/ipv6/xfrm6_policy.c1
-rw-r--r--net/ipv6/xfrm6_state.c2
4 files changed, 11 insertions, 70 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ac70e2d3b10..4ef2cfaa346 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 0f0ff51f6db..a0a924991c4 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 63932c5fd3c..a31dd531e19 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 90fef0a4726..bb09e85a336 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,