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Diffstat (limited to 'include/uapi/linux/xfrm.h')
-rw-r--r--include/uapi/linux/xfrm.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index a23495c0e0a1..051f8066efd1 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -227,6 +227,9 @@ enum {
#define XFRM_MSG_SETDEFAULT XFRM_MSG_SETDEFAULT
XFRM_MSG_GETDEFAULT,
#define XFRM_MSG_GETDEFAULT XFRM_MSG_GETDEFAULT
+
+ XFRM_MSG_MIGRATE_STATE,
+#define XFRM_MSG_MIGRATE_STATE XFRM_MSG_MIGRATE_STATE
__XFRM_MSG_MAX
};
#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)
@@ -507,6 +510,28 @@ struct xfrm_user_migrate {
__u16 new_family;
};
+struct xfrm_user_migrate_state {
+ struct xfrm_usersa_id id;
+ xfrm_address_t new_daddr;
+ xfrm_address_t new_saddr;
+ struct xfrm_mark old_mark;
+ struct xfrm_selector new_sel;
+ __u32 new_reqid;
+ __u32 flags;
+ __u16 new_family;
+ __u16 reserved;
+};
+
+/* Flags for xfrm_user_migrate_state.flags */
+enum xfrm_migrate_state_flags {
+ XFRM_MIGRATE_STATE_CLEAR_OFFLOAD = 1, /* do not inherit offload from existing SA */
+ XFRM_MIGRATE_STATE_UPDATE_H2H_SEL = 2, /* update H2H selector from new daddr/saddr */
+};
+
+/* All flags defined as of this header version; unknown bits are rejected. */
+#define XFRM_MIGRATE_STATE_KNOWN_FLAGS \
+ (XFRM_MIGRATE_STATE_CLEAR_OFFLOAD | XFRM_MIGRATE_STATE_UPDATE_H2H_SEL)
+
struct xfrm_user_mapping {
struct xfrm_usersa_id id;
__u32 reqid;