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path: root/net/ipv4/xfrm4_policy.c
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Diffstat (limited to 'net/ipv4/xfrm4_policy.c')
-rw-r--r--net/ipv4/xfrm4_policy.c33
1 files changed, 15 insertions, 18 deletions
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 0d3426cb5c4f..c6281847f16a 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -79,30 +79,19 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
struct rtable *rt = (struct rtable *)xdst->route;
const struct flowi4 *fl4 = &fl->u.ip4;
- xdst->u.rt.rt_key_dst = fl4->daddr;
- xdst->u.rt.rt_key_src = fl4->saddr;
- xdst->u.rt.rt_key_tos = fl4->flowi4_tos;
- xdst->u.rt.rt_route_iif = fl4->flowi4_iif;
xdst->u.rt.rt_iif = fl4->flowi4_iif;
- xdst->u.rt.rt_oif = fl4->flowi4_oif;
- xdst->u.rt.rt_mark = fl4->flowi4_mark;
xdst->u.dst.dev = dev;
dev_hold(dev);
- xdst->u.rt.peer = rt->peer;
- if (rt->peer)
- atomic_inc(&rt->peer->refcnt);
-
/* Sheit... I remember I did this right. Apparently,
* it was magically lost, so this code needs audit */
+ xdst->u.rt.rt_is_input = rt->rt_is_input;
xdst->u.rt.rt_flags = rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST |
RTCF_LOCAL);
xdst->u.rt.rt_type = rt->rt_type;
- xdst->u.rt.rt_src = rt->rt_src;
- xdst->u.rt.rt_dst = rt->rt_dst;
xdst->u.rt.rt_gateway = rt->rt_gateway;
- xdst->u.rt.rt_spec_dst = rt->rt_spec_dst;
+ xdst->u.rt.rt_pmtu = rt->rt_pmtu;
return 0;
}
@@ -198,12 +187,22 @@ static inline int xfrm4_garbage_collect(struct dst_ops *ops)
return (dst_entries_get_slow(ops) > ops->gc_thresh * 2);
}
-static void xfrm4_update_pmtu(struct dst_entry *dst, u32 mtu)
+static void xfrm4_update_pmtu(struct dst_entry *dst, struct sock *sk,
+ struct sk_buff *skb, u32 mtu)
+{
+ struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
+ struct dst_entry *path = xdst->route;
+
+ path->ops->update_pmtu(path, sk, skb, mtu);
+}
+
+static void xfrm4_redirect(struct dst_entry *dst, struct sock *sk,
+ struct sk_buff *skb)
{
struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
struct dst_entry *path = xdst->route;
- path->ops->update_pmtu(path, mtu);
+ path->ops->redirect(path, sk, skb);
}
static void xfrm4_dst_destroy(struct dst_entry *dst)
@@ -212,9 +211,6 @@ static void xfrm4_dst_destroy(struct dst_entry *dst)
dst_destroy_metrics_generic(dst);
- if (likely(xdst->u.rt.peer))
- inet_putpeer(xdst->u.rt.peer);
-
xfrm_dst_destroy(xdst);
}
@@ -232,6 +228,7 @@ static struct dst_ops xfrm4_dst_ops = {
.protocol = cpu_to_be16(ETH_P_IP),
.gc = xfrm4_garbage_collect,
.update_pmtu = xfrm4_update_pmtu,
+ .redirect = xfrm4_redirect,
.cow_metrics = dst_cow_metrics_generic,
.destroy = xfrm4_dst_destroy,
.ifdown = xfrm4_dst_ifdown,