[XFRM] Introduce standalone SAD lookup

This allows other in-kernel functions to do SAD lookups.
The only known user at the moment is pktgen.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index ee3827f053d7..d3a898b18fb4 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -928,6 +928,10 @@ extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t
                                           struct flowi *fl, struct xfrm_tmpl *tmpl,
                                           struct xfrm_policy *pol, int *err,
                                           unsigned short family);
+extern struct xfrm_state * xfrm_stateonly_find(xfrm_address_t *daddr,
+                                               xfrm_address_t *saddr,
+                                               unsigned short family,
+                                               u8 mode, u8 proto, u32 reqid);
 extern int xfrm_state_check_expire(struct xfrm_state *x);
 extern void xfrm_state_insert(struct xfrm_state *x);
 extern int xfrm_state_add(struct xfrm_state *x);