diff options
Diffstat (limited to 'net/ipv6/xfrm6_policy.c')
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 8625fba96db..ef39812107b 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -99,12 +99,11 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, if (!xdst->u.rt6.rt6i_idev) return -ENODEV; - xdst->u.rt6.rt6i_peer = rt->rt6i_peer; - if (rt->rt6i_peer) - atomic_inc(&rt->rt6i_peer->refcnt); + rt6_transfer_peer(&xdst->u.rt6, rt); /* Sheit... I remember I did this right. Apparently, * it was magically lost, so this code needs audit */ + xdst->u.rt6.n = neigh_clone(rt->n); xdst->u.rt6.rt6i_flags = rt->rt6i_flags & (RTF_ANYCAST | RTF_LOCAL); xdst->u.rt6.rt6i_metric = rt->rt6i_metric; @@ -208,12 +207,22 @@ static inline int xfrm6_garbage_collect(struct dst_ops *ops) return dst_entries_get_fast(ops) > ops->gc_thresh * 2; } -static void xfrm6_update_pmtu(struct dst_entry *dst, u32 mtu) +static void xfrm6_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, mtu); + path->ops->update_pmtu(path, sk, skb, mtu); +} + +static void xfrm6_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->redirect(path, sk, skb); } static void xfrm6_dst_destroy(struct dst_entry *dst) @@ -223,8 +232,10 @@ static void xfrm6_dst_destroy(struct dst_entry *dst) if (likely(xdst->u.rt6.rt6i_idev)) in6_dev_put(xdst->u.rt6.rt6i_idev); dst_destroy_metrics_generic(dst); - if (likely(xdst->u.rt6.rt6i_peer)) - inet_putpeer(xdst->u.rt6.rt6i_peer); + if (rt6_has_peer(&xdst->u.rt6)) { + struct inet_peer *peer = rt6_peer_ptr(&xdst->u.rt6); + inet_putpeer(peer); + } xfrm_dst_destroy(xdst); } @@ -260,6 +271,7 @@ static struct dst_ops xfrm6_dst_ops = { .protocol = cpu_to_be16(ETH_P_IPV6), .gc = xfrm6_garbage_collect, .update_pmtu = xfrm6_update_pmtu, + .redirect = xfrm6_redirect, .cow_metrics = dst_cow_metrics_generic, .destroy = xfrm6_dst_destroy, .ifdown = xfrm6_dst_ifdown, |