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Diffstat (limited to 'net/ipv6/xfrm6_policy.c')
-rw-r--r--net/ipv6/xfrm6_policy.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 81355bb50328..9328fc88708a 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -59,6 +59,22 @@ __xfrm6_find_bundle(struct flowi *fl, struct xfrm_policy *policy)
59 return dst; 59 return dst;
60} 60}
61 61
62static inline struct in6_addr*
63__xfrm6_bundle_addr_remote(struct xfrm_state *x, struct in6_addr *addr)
64{
65 return (x->type->remote_addr) ?
66 (struct in6_addr*)x->type->remote_addr(x, (xfrm_address_t *)addr) :
67 (struct in6_addr*)&x->id.daddr;
68}
69
70static inline struct in6_addr*
71__xfrm6_bundle_addr_local(struct xfrm_state *x, struct in6_addr *addr)
72{
73 return (x->type->local_addr) ?
74 (struct in6_addr*)x->type->local_addr(x, (xfrm_address_t *)addr) :
75 (struct in6_addr*)&x->props.saddr;
76}
77
62/* Allocate chain of dst_entry's, attach known xfrm's, calculate 78/* Allocate chain of dst_entry's, attach known xfrm's, calculate
63 * all the metrics... Shortly, bundle a bundle. 79 * all the metrics... Shortly, bundle a bundle.
64 */ 80 */
@@ -115,8 +131,8 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
115 dst1->next = dst_prev; 131 dst1->next = dst_prev;
116 dst_prev = dst1; 132 dst_prev = dst1;
117 if (xfrm[i]->props.mode != XFRM_MODE_TRANSPORT) { 133 if (xfrm[i]->props.mode != XFRM_MODE_TRANSPORT) {
118 remote = (struct in6_addr*)&xfrm[i]->id.daddr; 134 remote = __xfrm6_bundle_addr_remote(xfrm[i], remote);
119 local = (struct in6_addr*)&xfrm[i]->props.saddr; 135 local = __xfrm6_bundle_addr_local(xfrm[i], local);
120 tunnel = 1; 136 tunnel = 1;
121 } 137 }
122 header_len += xfrm[i]->props.header_len; 138 header_len += xfrm[i]->props.header_len;