int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir,
struct xfrm_selector *sel,
- struct xfrm_sec_ctx *ctx, int delete);
-struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete);
+ struct xfrm_sec_ctx *ctx, int delete,
+ int *err);
+struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete, int *err);
void xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info);
u32 xfrm_get_acqseq(void);
void xfrm_alloc_spi(struct xfrm_state *x, __be32 minspi, __be32 maxspi);