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Diffstat (limited to 'sys/netipsec/ipsec_offload.h')
-rw-r--r--sys/netipsec/ipsec_offload.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/netipsec/ipsec_offload.h b/sys/netipsec/ipsec_offload.h
index 904fe6252396..ae60eaa8ae78 100644
--- a/sys/netipsec/ipsec_offload.h
+++ b/sys/netipsec/ipsec_offload.h
@@ -30,6 +30,7 @@
#include <sys/errno.h>
#include <net/if.h>
#include <net/if_var.h>
+#include <netipsec/xform.h>
struct secpolicy;
struct secasvar;
@@ -42,6 +43,7 @@ struct ipsec_accel_out_tag {
struct ipsec_accel_in_tag {
struct m_tag tag;
+ struct xform_history xh; /* Must be first to mimic IPSEC_IN_DONE */
uint16_t drv_spi;
};
@@ -66,6 +68,8 @@ extern void (*ipsec_accel_drv_sa_lifetime_update_p)(struct secasvar *sav,
if_t ifp, u_int drv_spi, uint64_t octets, uint64_t allocs);
extern int (*ipsec_accel_drv_sa_lifetime_fetch_p)(struct secasvar *sav,
if_t ifp, u_int drv_spi, uint64_t *octets, uint64_t *allocs);
+extern bool (*ipsec_accel_fill_xh_p)(if_t ifp, uint32_t drv_spi,
+ struct xform_history *xh);
#ifdef IPSEC_OFFLOAD
/*
@@ -158,6 +162,16 @@ ipsec_accel_key_setaccelif(struct secasvar *sav)
return (NULL);
}
+static inline bool
+ipsec_accel_fill_xh(if_t ifp, uint32_t drv_spi, struct xform_history *xh)
+{
+ bool (*p)(if_t ifp, uint32_t drv_spi, struct xform_history *xh);
+
+ p = atomic_load_ptr(&ipsec_accel_fill_xh_p);
+ if (p != NULL)
+ return (p(ifp, drv_spi, xh));
+ return (false);
+}
#else
#define ipsec_accel_sa_newkey(a)
@@ -168,6 +182,7 @@ ipsec_accel_key_setaccelif(struct secasvar *sav)
#define ipsec_accel_sync()
#define ipsec_accel_is_accel_sav(a)
#define ipsec_accel_key_setaccelif(a)
+#define ipsec_accel_fill_xh(a, b, c) (false)
#endif
void ipsec_accel_forget_sav_impl(struct secasvar *sav);
@@ -180,6 +195,7 @@ bool ipsec_accel_output(struct ifnet *ifp, struct mbuf *m,
struct inpcb *inp, struct secpolicy *sp, struct secasvar *sav, int af,
int mtu, int *hwassist);
void ipsec_accel_forget_sav(struct secasvar *sav);
+struct xform_history;
#else
#define ipsec_accel_input(a, b, c) (ENXIO)
#define ipsec_accel_output(a, b, c, d, e, f, g, h) ({ \