aboutsummaryrefslogtreecommitdiffstats
path: root/net/xfrm/xfrm_policy.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
-rw-r--r--net/xfrm/xfrm_policy.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 0db9e57013fd..54a4be6a7d26 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1014,13 +1014,12 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family)
1014} 1014}
1015EXPORT_SYMBOL(__xfrm_route_forward); 1015EXPORT_SYMBOL(__xfrm_route_forward);
1016 1016
1017/* Optimize later using cookies and generation ids. */
1018
1019static struct dst_entry *xfrm_dst_check(struct dst_entry *dst, u32 cookie) 1017static struct dst_entry *xfrm_dst_check(struct dst_entry *dst, u32 cookie)
1020{ 1018{
1021 if (!stale_bundle(dst)) 1019 /* If it is marked obsolete, which is how we even get here,
1022 return dst; 1020 * then we have purged it from the policy bundle list and we
1023 1021 * did that for a good reason.
1022 */
1024 return NULL; 1023 return NULL;
1025} 1024}
1026 1025
@@ -1104,6 +1103,16 @@ int xfrm_flush_bundles(void)
1104 return 0; 1103 return 0;
1105} 1104}
1106 1105
1106static int always_true(struct dst_entry *dst)
1107{
1108 return 1;
1109}
1110
1111void xfrm_flush_all_bundles(void)
1112{
1113 xfrm_prune_bundles(always_true);
1114}
1115
1107void xfrm_init_pmtu(struct dst_entry *dst) 1116void xfrm_init_pmtu(struct dst_entry *dst)
1108{ 1117{
1109 do { 1118 do {