xnu-517.3.7.tar.gz

[apple/xnu.git] / bsd / netinet6 / ipsec.h

diff --git a/bsd/netinet6/ipsec.h b/bsd/netinet6/ipsec.h
index e4948d4aaef29287b57f6572329875e5ccbe1ece..4fcddc80cb07c2f0e2a9b03663e3340a13ed3b78 100644 (file)
--- a/bsd/netinet6/ipsec.h
+++ b/bsd/netinet6/ipsec.h
@@ -45,10 +45,9 @@
 #ifdef __APPLE_API_PRIVATE
 /*
  * Security Policy Index
- * NOTE: Ensure to be same address family and upper layer protocol.
- * NOTE: ul_proto, port number, uid, gid:
- *     ANY: reserved for waldcard.
- *     0 to (~0 - 1): is one of the number of each value.
+ * Ensure that both address families in the "src" and "dst" are same.
+ * When the value of the ul_proto is ICMPv6, the port field in "src"
+ * specifies ICMPv6 type, and the port field in "dst" specifies ICMPv6 code.
  */
 struct secpolicyindex {
        u_int8_t dir;                   /* direction of packet flow, see blow */
@@ -224,7 +223,7 @@ struct ipsecstat {
 #define IPSECCTL_DEF_ESP_NETLEV                4       /* int; ESP tunnel mode */
 #define IPSECCTL_DEF_AH_TRANSLEV       5       /* int; AH transport mode */
 #define IPSECCTL_DEF_AH_NETLEV         6       /* int; AH tunnel mode */
-#if 0  /*obsolete, do not reuse*/
+#if 0  /* obsolete, do not reuse */
 #define IPSECCTL_INBOUND_CALL_IKE      7
 #endif
 #define        IPSECCTL_AH_CLEARTOS            8