xfrm: MIGRATE enhancements (draft-ebalard-mext-pfkey-enhanced-migrate)

[safe/jmp/linux-2.6] / include / linux / pfkeyv2.h

diff --git a/include/linux/pfkeyv2.h b/include/linux/pfkeyv2.h
index 700725d..01b2629 100644 (file)
--- a/include/linux/pfkeyv2.h
+++ b/include/linux/pfkeyv2.h
@@ -226,6 +226,15 @@ struct sadb_x_sec_ctx {
 } __attribute__((packed));
 /* sizeof(struct sadb_sec_ctx) = 8 */
 
+/* Used by MIGRATE to pass addresses IKE will use to perform
+ * negotiation with the peer */
+struct sadb_x_kmaddress {
+       uint16_t        sadb_x_kmaddress_len;
+       uint16_t        sadb_x_kmaddress_exttype;
+       uint32_t        sadb_x_kmaddress_reserved;
+} __attribute__((packed));
+/* sizeof(struct sadb_x_kmaddress) == 8 */
+
 /* Message types */
 #define SADB_RESERVED          0
 #define SADB_GETSPI            1
@@ -346,7 +355,9 @@ struct sadb_x_sec_ctx {
 #define SADB_X_EXT_NAT_T_DPORT         22
 #define SADB_X_EXT_NAT_T_OA            23
 #define SADB_X_EXT_SEC_CTX             24
-#define SADB_EXT_MAX                   24
+/* Used with MIGRATE to pass @ to IKE for negotiation */
+#define SADB_X_EXT_KMADDRESS           25
+#define SADB_EXT_MAX                   25
 
 /* Identity Extension values */
 #define SADB_IDENTTYPE_RESERVED        0