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[unix-history] / usr / src / sys / netinet / ip_icmp.h

diff --git a/usr/src/sys/netinet/ip_icmp.h b/usr/src/sys/netinet/ip_icmp.h
index 85406db..477addd 100644 (file)
--- a/usr/src/sys/netinet/ip_icmp.h
+++ b/usr/src/sys/netinet/ip_icmp.h
@@ -1,4 +1,10 @@
-/* ip_icmp.h 4.4 82/04/24 */
+/*
+ * Copyright (c) 1982 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ *
+ *     @(#)ip_icmp.h   6.3 (Berkeley) %G%
+ */

 
 /*
  * Interface Control Message Protocol Definitions.
 
 /*
  * Interface Control Message Protocol Definitions.


@@ -36,11 +42,13 @@ struct icmp {
                        struct ip idi_ip;
                        /* options and then 64 bits of data */
                } id_ip;
                        struct ip idi_ip;
                        /* options and then 64 bits of data */
                } id_ip;

+               u_long  id_mask;

        } icmp_dun;
 #define        icmp_otime      icmp_dun.id_ts.its_otime
 #define        icmp_rtime      icmp_dun.id_ts.its_rtime
 #define        icmp_ttime      icmp_dun.id_ts.its_ttime
 #define        icmp_ip         icmp_dun.id_ip.idi_ip
        } icmp_dun;
 #define        icmp_otime      icmp_dun.id_ts.its_otime
 #define        icmp_rtime      icmp_dun.id_ts.its_rtime
 #define        icmp_ttime      icmp_dun.id_ts.its_ttime
 #define        icmp_ip         icmp_dun.id_ip.idi_ip

+#define        icmp_mask       icmp_dun.id_mask

 };
 
 /*
 };
 
 /*


@@ -53,8 +61,9 @@ struct icmp {
  */
 #define        ICMP_MINLEN     8                               /* abs minimum */
 #define        ICMP_TSLEN      (8 + 3 * sizeof (n_time))       /* timestamp */
  */
 #define        ICMP_MINLEN     8                               /* abs minimum */
 #define        ICMP_TSLEN      (8 + 3 * sizeof (n_time))       /* timestamp */

+#define        ICMP_MASKLEN    12                              /* address mask */

 #define        ICMP_ADVLENMIN  (8 + sizeof (struct ip) + 8)    /* min */
 #define        ICMP_ADVLENMIN  (8 + sizeof (struct ip) + 8)    /* min */

-#define        ICMP_ADVLEN(p)  (8 + ((p)->icmp_ip.ip_len << 2) + 8)
+#define        ICMP_ADVLEN(p)  (8 + ((p)->icmp_ip.ip_hl << 2) + 8)

        /* N.B.: must separately check that ip_hl >= 5 */
 
 /*
        /* N.B.: must separately check that ip_hl >= 5 */
 
 /*


@@ -83,3 +92,7 @@ struct icmp {
 #define        ICMP_TSTAMPREPLY        14              /* timestamp reply */
 #define        ICMP_IREQ               15              /* information request */
 #define        ICMP_IREQREPLY          16              /* information reply */
 #define        ICMP_TSTAMPREPLY        14              /* timestamp reply */
 #define        ICMP_IREQ               15              /* information request */
 #define        ICMP_IREQREPLY          16              /* information reply */

+#define        ICMP_MASKREQ            17              /* address mask request */
+#define        ICMP_MASKREPLY          18              /* address mask reply */
+
+#define        ICMP_MAXTYPE            18