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;
- 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 */
#define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim
/* 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 */
*/
struct ip6_ext {
- u_int8_t ip6e_nxt;
- u_int8_t ip6e_len;
+ uint8_t ip6e_nxt;
+ uint8_t ip6e_len;
} UNALIGNED;
/* Hop-by-Hop options header */
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 */
} UNALIGNED;
/* Destination options header */
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 */
} UNALIGNED;
/* 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 */
} UNALIGNED;
/* 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 */
} UNALIGNED;
/* 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 */
+ 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_MORE_FRAG 0x0001 /* more-fragments flag */
/* in print-ip6.c */
-extern int nextproto6_cksum(const struct ip6_hdr *, const u_int8_t *, u_int, u_int, u_int);
+extern int nextproto6_cksum(const struct ip6_hdr *, const uint8_t *, u_int, u_int, u_int);
#endif /* not _NETINET_IP6_H_ */