Fix the pointer tests in the non-ndoified TTEST2() macro as well.

[tcpdump] / ip6.h

diff --git a/ip6.h b/ip6.h
index 8e3ccfde5d9510e56d073142aa9db7795881b577..1ad914985b62dd11f83692483f50c79aa5c4450e 100644 (file)
--- a/ip6.h
+++ b/ip6.h
@@ -1,5 +1,4 @@
-/* @(#) $Header: /tcpdump/master/tcpdump/ip6.h,v 1.3 2000-12-17 23:07:48 guy Exp $ (LBL) */
-/*     $NetBSD: ip6.h,v 1.9 2000/07/13 05:34:21 itojun Exp $   */
+/*     NetBSD: ip6.h,v 1.9 2000/07/13 05:34:21 itojun Exp      */

 /*     $KAME: ip6.h,v 1.9 2000/07/02 21:01:32 itojun Exp $     */
 
 /*
 /*     $KAME: ip6.h,v 1.9 2000/07/02 21:01:32 itojun Exp $     */
 
 /*


@@ -77,30 +76,28 @@
 struct ip6_hdr {
        union {
                struct ip6_hdrctl {
 struct ip6_hdr {
        union {
                struct ip6_hdrctl {

-                       u_int32_t ip6_un1_flow; /* 20 bits of flow-ID */
-                       u_int16_t ip6_un1_plen; /* payload length */
-                       u_int8_t  ip6_un1_nxt;  /* next header */
-                       u_int8_t  ip6_un1_hlim; /* hop limit */
+                       uint32_t ip6_un1_flow;  /* 20 bits of flow-ID */
+                       uint16_t ip6_un1_plen;  /* payload length */
+                       uint8_t  ip6_un1_nxt;   /* next header */
+                       uint8_t  ip6_un1_hlim;  /* hop limit */

                } ip6_un1;
                } ip6_un1;

-               u_int8_t ip6_un2_vfc;   /* 4 bits version, top 4 bits class */
+               uint8_t ip6_un2_vfc;    /* 4 bits version, top 4 bits class */

        } ip6_ctlun;
        struct in6_addr ip6_src;        /* source address */
        struct in6_addr ip6_dst;        /* destination address */
        } ip6_ctlun;
        struct in6_addr ip6_src;        /* source address */
        struct in6_addr ip6_dst;        /* destination address */

-};
+} UNALIGNED;

 
 #define ip6_vfc                ip6_ctlun.ip6_un2_vfc
 
 #define ip6_vfc                ip6_ctlun.ip6_un2_vfc

+#define IP6_VERSION(ip6_hdr)   (((ip6_hdr)->ip6_vfc & 0xf0) >> 4)

 #define ip6_flow       ip6_ctlun.ip6_un1.ip6_un1_flow
 #define ip6_plen       ip6_ctlun.ip6_un1.ip6_un1_plen
 #define ip6_nxt                ip6_ctlun.ip6_un1.ip6_un1_nxt
 #define ip6_hlim       ip6_ctlun.ip6_un1.ip6_un1_hlim
 #define ip6_hops       ip6_ctlun.ip6_un1.ip6_un1_hlim
 
 #define ip6_flow       ip6_ctlun.ip6_un1.ip6_un1_flow
 #define ip6_plen       ip6_ctlun.ip6_un1.ip6_un1_plen
 #define ip6_nxt                ip6_ctlun.ip6_un1.ip6_un1_nxt
 #define ip6_hlim       ip6_ctlun.ip6_un1.ip6_un1_hlim
 #define ip6_hops       ip6_ctlun.ip6_un1.ip6_un1_hlim
 

-#define IPV6_VERSION           0x60
-#define IPV6_VERSION_MASK      0xf0
-

 /* in network endian */
 /* in network endian */

-#define IPV6_FLOWINFO_MASK     ((u_int32_t)htonl(0x0fffffff))  /* flow info (28 bits) */
-#define IPV6_FLOWLABEL_MASK    ((u_int32_t)htonl(0x000fffff))  /* flow label (20 bits) */
+#define IPV6_FLOWINFO_MASK     ((uint32_t)htonl(0x0fffffff))   /* flow info (28 bits) */
+#define IPV6_FLOWLABEL_MASK    ((uint32_t)htonl(0x000fffff))   /* flow label (20 bits) */

 #if 1
 /* ECN bits proposed by Sally Floyd */
 #define IP6TOS_CE              0x01    /* congestion experienced */
 #if 1
 /* ECN bits proposed by Sally Floyd */
 #define IP6TOS_CE              0x01    /* congestion experienced */


@@ -112,31 +109,33 @@ struct ip6_hdr {
  */
 
 struct ip6_ext {
  */
 
 struct ip6_ext {

-       u_char  ip6e_nxt;
-       u_char  ip6e_len;
-};
+       uint8_t ip6e_nxt;
+       uint8_t ip6e_len;
+} UNALIGNED;

 
 /* Hop-by-Hop options header */
 
 /* Hop-by-Hop options header */

-/* XXX should we pad it to force alignment on an 8-byte boundary? */

 struct ip6_hbh {
 struct ip6_hbh {

-       u_int8_t ip6h_nxt;      /* next header */
-       u_int8_t ip6h_len;      /* length in units of 8 octets */
+       uint8_t ip6h_nxt;       /* next header */
+       uint8_t ip6h_len;       /* length in units of 8 octets */

        /* followed by options */
        /* followed by options */

-};
+} UNALIGNED;

 
 /* Destination options header */
 
 /* Destination options header */

-/* XXX should we pad it to force alignment on an 8-byte boundary? */

 struct ip6_dest {
 struct ip6_dest {

-       u_int8_t ip6d_nxt;      /* next header */
-       u_int8_t ip6d_len;      /* length in units of 8 octets */
+       uint8_t ip6d_nxt;       /* next header */
+       uint8_t ip6d_len;       /* length in units of 8 octets */

        /* followed by options */
        /* followed by options */

-};
+} UNALIGNED;
+
+/* http://www.iana.org/assignments/ipv6-parameters/ipv6-parameters.xhtml */

 
 /* Option types and related macros */
 #define IP6OPT_PAD1            0x00    /* 00 0 00000 */
 #define IP6OPT_PADN            0x01    /* 00 0 00001 */
 #define IP6OPT_JUMBO           0xC2    /* 11 0 00010 = 194 */
 #define IP6OPT_JUMBO_LEN       6
 
 /* Option types and related macros */
 #define IP6OPT_PAD1            0x00    /* 00 0 00000 */
 #define IP6OPT_PADN            0x01    /* 00 0 00001 */
 #define IP6OPT_JUMBO           0xC2    /* 11 0 00010 = 194 */
 #define IP6OPT_JUMBO_LEN       6

+#define IP6OPT_RPL             0x63    /* 01 1 00011 */
+#define IP6OPT_TUN_ENC_LIMIT   0x04    /* 00 0 00100 */

 #define IP6OPT_ROUTER_ALERT    0x05    /* 00 0 00101 */
 
 #define IP6OPT_RTALERT_LEN     4
 #define IP6OPT_ROUTER_ALERT    0x05    /* 00 0 00101 */
 
 #define IP6OPT_RTALERT_LEN     4


@@ -145,11 +144,16 @@ struct ip6_dest {
 #define IP6OPT_RTALERT_ACTNET  2       /* contains an Active Networks msg */
 #define IP6OPT_MINLEN          2
 
 #define IP6OPT_RTALERT_ACTNET  2       /* contains an Active Networks msg */
 #define IP6OPT_MINLEN          2
 

-#define IP6OPT_BINDING_UPDATE  0xc6    /* 11 0 00110 */
-#define IP6OPT_BINDING_ACK     0x07    /* 00 0 00111 */
-#define IP6OPT_BINDING_REQ     0x08    /* 00 0 01000 */
+#define IP6OPT_QUICK_START     0x26    /* 00 1 00110 */
+#define IP6OPT_CALIPSO         0x07    /* 00 0 00111 */
+#define IP6OPT_SMF_DPD         0x08    /* 00 0 01000 */

 #define IP6OPT_HOME_ADDRESS    0xc9    /* 11 0 01001 */
 #define IP6OPT_HOME_ADDRESS    0xc9    /* 11 0 01001 */

+#define IP6OPT_HOMEADDR_MINLEN 18

 #define IP6OPT_EID             0x8a    /* 10 0 01010 */
 #define IP6OPT_EID             0x8a    /* 10 0 01010 */

+#define IP6OPT_ILNP_NOTICE     0x8b    /* 10 0 01011 */
+#define IP6OPT_LINE_ID         0x8c    /* 10 0 01100 */
+#define IP6OPT_MPL             0x6d    /* 01 1 01101 */
+#define IP6OPT_IP_DFF          0xee    /* 11 1 01110 */

 
 #define IP6OPT_TYPE(o)         ((o) & 0xC0)
 #define IP6OPT_TYPE_SKIP       0x00
 
 #define IP6OPT_TYPE(o)         ((o) & 0xC0)
 #define IP6OPT_TYPE_SKIP       0x00


@@ -161,35 +165,37 @@ struct ip6_dest {
 
 /* Routing header */
 struct ip6_rthdr {
 
 /* Routing header */
 struct ip6_rthdr {

-       u_int8_t  ip6r_nxt;     /* next header */
-       u_int8_t  ip6r_len;     /* length in units of 8 octets */
-       u_int8_t  ip6r_type;    /* routing type */
-       u_int8_t  ip6r_segleft; /* segments left */
+       uint8_t  ip6r_nxt;      /* next header */
+       uint8_t  ip6r_len;      /* length in units of 8 octets */
+       uint8_t  ip6r_type;     /* routing type */
+       uint8_t  ip6r_segleft;  /* segments left */

        /* followed by routing type specific data */
        /* followed by routing type specific data */

-};
+} UNALIGNED;

 
 /* Type 0 Routing header */
 struct ip6_rthdr0 {
 
 /* Type 0 Routing header */
 struct ip6_rthdr0 {

-       u_int8_t  ip6r0_nxt;            /* next header */
-       u_int8_t  ip6r0_len;            /* length in units of 8 octets */
-       u_int8_t  ip6r0_type;           /* always zero */
-       u_int8_t  ip6r0_segleft;        /* segments left */
-       u_int8_t  ip6r0_reserved;       /* reserved field */
-       u_int8_t  ip6r0_slmap[3];       /* strict/loose bit map */
+       uint8_t  ip6r0_nxt;             /* next header */
+       uint8_t  ip6r0_len;             /* length in units of 8 octets */
+       uint8_t  ip6r0_type;            /* always zero */
+       uint8_t  ip6r0_segleft; /* segments left */
+       uint8_t  ip6r0_reserved;        /* reserved field */
+       uint8_t  ip6r0_slmap[3];        /* strict/loose bit map */

        struct in6_addr ip6r0_addr[1];  /* up to 23 addresses */
        struct in6_addr ip6r0_addr[1];  /* up to 23 addresses */

-};
+} UNALIGNED;

 
 /* Fragment header */
 struct ip6_frag {
 
 /* Fragment header */
 struct ip6_frag {

-       u_int8_t  ip6f_nxt;             /* next header */
-       u_int8_t  ip6f_reserved;        /* reserved field */
-       u_int16_t ip6f_offlg;           /* offset, reserved, and flag */
-       u_int32_t ip6f_ident;           /* identification */
-};
-
-/* network endian */
-#define IP6F_OFF_MASK          ((u_int16_t)htons(0xfff8))      /* mask out offset from _offlg */
-#define IP6F_RESERVED_MASK     ((u_int16_t)htons(0x0006))      /* reserved bits in ip6f_offlg */
-#define IP6F_MORE_FRAG         ((u_int16_t)htons(0x0001))      /* more-fragments flag */
+       uint8_t  ip6f_nxt;              /* next header */
+       uint8_t  ip6f_reserved; /* reserved field */
+       uint16_t ip6f_offlg;            /* offset, reserved, and flag */
+       uint32_t ip6f_ident;            /* identification */
+} UNALIGNED;
+
+#define IP6F_OFF_MASK          0xfff8  /* mask out offset from ip6f_offlg */
+#define IP6F_RESERVED_MASK     0x0006  /* reserved bits in ip6f_offlg */
+#define IP6F_MORE_FRAG         0x0001  /* more-fragments flag */
+
+/* in print-ip6.c */
+extern int nextproto6_cksum(const struct ip6_hdr *, const uint8_t *, u_int, u_int, u_int);

 
 #endif /* not _NETINET_IP6_H_ */
 
 #endif /* not _NETINET_IP6_H_ */