Commit 8ce68ceb authored by Herbert Xu's avatar Herbert Xu Committed by David S. Miller

[IPSEC]: Only set neighbour on top xfrm dst

The neighbour field is only used by dst_confirm which only ever happens on
the top-most xfrm dst.  So it's a waste to duplicate for every other xfrm
dst.  This patch moves its setting out of the loop so that only the top one
gets set.
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 274b3426
......@@ -144,6 +144,9 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
dst_prev->child = &rt->u.dst;
dst->path = &rt->u.dst;
/* Copy neighbout for reachability confirmation */
dst->neighbour = neigh_clone(rt->u.dst.neighbour);
*dst_p = dst;
dst = dst_prev;
......@@ -164,8 +167,6 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
dst_prev->trailer_len = trailer_len;
memcpy(&dst_prev->metrics, &x->route->metrics, sizeof(dst_prev->metrics));
/* Copy neighbout for reachability confirmation */
dst_prev->neighbour = neigh_clone(rt->u.dst.neighbour);
dst_prev->input = rt->u.dst.input;
dst_prev->output = dst_prev->xfrm->outer_mode->afinfo->output;
if (rt0->peer)
......
......@@ -188,6 +188,10 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
dst_prev->child = &rt->u.dst;
dst->path = &rt->u.dst;
/* Copy neighbour for reachability confirmation */
dst->neighbour = neigh_clone(rt->u.dst.neighbour);
if (rt->rt6i_node)
((struct xfrm_dst *)dst)->path_cookie = rt->rt6i_node->fn_sernum;
......@@ -210,8 +214,6 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
dst_prev->trailer_len = trailer_len;
memcpy(&dst_prev->metrics, &x->route->metrics, sizeof(dst_prev->metrics));
/* Copy neighbour for reachability confirmation */
dst_prev->neighbour = neigh_clone(rt->u.dst.neighbour);
dst_prev->input = rt->u.dst.input;
dst_prev->output = dst_prev->xfrm->outer_mode->afinfo->output;
/* Sheit... I remember I did this right. Apparently,
......
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