__BEGIN_DECLS
-struct timestamp {
- u_int8_t len;
- u_int8_t ptr;
+struct timestamp
+ {
+ u_int8_t len;
+ u_int8_t ptr;
#if __BYTE_ORDER == __LITTLE_ENDIAN
- u_int8_t flags:4,
- overflow:4;
+ u_int8_t flags:4;
+ u_int8_t overflow:4;
#elif __BYTE_ORDER == __BIG_ENDIAN
- u_int8_t overflow:4,
- flags:4;
+ u_int8_t overflow:4;
+ u_int8_t flags:4;
#else
#error "Please fix <bytesex.h>"
-#endif
- u_int32_t data[9];
-};
-
-struct ip_options {
- u_int32_t faddr; /* Saved first hop address */
- u_int8_t optlen;
- u_int8_t srr;
- u_int8_t rr;
- u_int8_t ts;
- u_int8_t is_setbyuser:1, /* Set by setsockopt? */
- is_data:1, /* Options in __data, rather than skb */
- is_strictroute:1, /* Strict source route */
- srr_is_hit:1, /* Packet destination addr was our one */
- is_changed:1, /* IP checksum more not valid */
- rr_needaddr:1, /* Need to record addr of outgoing dev */
- ts_needtime:1, /* Need to record timestamp */
- ts_needaddr:1; /* Need to record addr of outgoing dev */
- u_int8_t router_alert;
- u_int8_t __pad1;
- u_int8_t __pad2;
- u_int8_t __data[0];
-};
-
-struct iphdr {
+#endif
+ u_int32_t data[9];
+ };
+
+struct ip_options
+ {
+ u_int32_t faddr; /* Saved first hop address */
+ u_int8_t optlen;
+ u_int8_t srr;
+ u_int8_t rr;
+ u_int8_t ts;
+ u_int8_t is_setbyuser:1; /* Set by setsockopt? */
+ u_int8_t is_data:1; /* Options in __data, rather than skb */
+ u_int8_t is_strictroute:1; /* Strict source route */
+ u_int8_t srr_is_hit:1; /* Packet destination addr was our one */
+ u_int8_t is_changed:1; /* IP checksum more not valid */
+ u_int8_t rr_needaddr:1; /* Need to record addr of outgoing dev */
+ u_int8_t ts_needtime:1; /* Need to record timestamp */
+ u_int8_t ts_needaddr:1; /* Need to record addr of outgoing dev */
+ u_int8_t router_alert;
+ u_int8_t __pad1;
+ u_int8_t __pad2;
+ u_int8_t __data[0];
+ };
+
+struct iphdr
+ {
#if __BYTE_ORDER == __LITTLE_ENDIAN
- u_int8_t ihl:4,
- version:4;
+ u_int8_t ihl:4;
+ u_int8_t version:4;
#elif __BYTE_ORDER == __BIG_ENDIAN
- u_int8_t version:4,
- ihl:4;
+ u_int8_t version:4;
+ u_int8_t ihl:4;
#else
#error "Please fix <bytesex.h>"
#endif
- u_int8_t tos;
- u_int16_t tot_len;
- u_int16_t id;
- u_int16_t frag_off;
- u_int8_t ttl;
- u_int8_t protocol;
- u_int16_t check;
- u_int32_t saddr;
- u_int32_t daddr;
- /*The options start here. */
-};
+ u_int8_t tos;
+ u_int16_t tot_len;
+ u_int16_t id;
+ u_int16_t frag_off;
+ u_int8_t ttl;
+ u_int8_t protocol;
+ u_int16_t check;
+ u_int32_t saddr;
+ u_int32_t daddr;
+ /*The options start here. */
+ };
#ifdef __USE_BSD
/*
/*
* Structure of an internet header, naked of options.
*/
-struct ip {
+struct ip
+ {
#if __BYTE_ORDER == __LITTLE_ENDIAN
- u_int8_t ip_hl:4, /* header length */
- ip_v:4; /* version */
+ u_int8_t ip_hl:4; /* header length */
+ u_int8_t ip_v:4; /* version */
#endif
#if __BYTE_ORDER == __BIG_ENDIAN
- u_int8_t ip_v:4, /* version */
- ip_hl:4; /* header length */
+ u_int8_t ip_v:4; /* version */
+ u_int8_t ip_hl:4; /* header length */
#endif
- u_int8_t ip_tos; /* type of service */
- u_short ip_len; /* total length */
- u_short ip_id; /* identification */
- u_short ip_off; /* fragment offset field */
+ u_int8_t ip_tos; /* type of service */
+ u_short ip_len; /* total length */
+ u_short ip_id; /* identification */
+ u_short ip_off; /* fragment offset field */
#define IP_RF 0x8000 /* reserved fragment flag */
#define IP_DF 0x4000 /* dont fragment flag */
#define IP_MF 0x2000 /* more fragments flag */
#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
- u_int8_t ip_ttl; /* time to live */
- u_int8_t ip_p; /* protocol */
- u_short ip_sum; /* checksum */
- struct in_addr ip_src, ip_dst; /* source and dest address */
-};
+ u_int8_t ip_ttl; /* time to live */
+ u_int8_t ip_p; /* protocol */
+ u_short ip_sum; /* checksum */
+ struct in_addr ip_src, ip_dst; /* source and dest address */
+ };
/*
* Time stamp option structure.
*/
-struct ip_timestamp {
- u_int8_t ipt_code; /* IPOPT_TS */
- u_int8_t ipt_len; /* size of structure (variable) */
- u_int8_t ipt_ptr; /* index of current entry */
+struct ip_timestamp
+ {
+ u_int8_t ipt_code; /* IPOPT_TS */
+ u_int8_t ipt_len; /* size of structure (variable) */
+ u_int8_t ipt_ptr; /* index of current entry */
#if __BYTE_ORDER == __LITTLE_ENDIAN
- u_int8_t ipt_flg:4, /* flags, see below */
- ipt_oflw:4; /* overflow counter */
+ u_int8_t ipt_flg:4; /* flags, see below */
+ u_int8_t ipt_oflw:4; /* overflow counter */
#endif
#if __BYTE_ORDER == __BIG_ENDIAN
- u_int8_t ipt_oflw:4, /* overflow counter */
- ipt_flg:4; /* flags, see below */
+ u_int8_t ipt_oflw:4; /* overflow counter */
+ u_int8_t ipt_flg:4; /* flags, see below */
#endif
- u_int32_t data[9];
-};
+ u_int32_t data[9];
+ };
#endif /* __USE_BSD */
#define IPVERSION 4 /* IP version number */
/*
* Definitions for IP type of service (ip_tos)
*/
+#define IPTOS_TOS_MASK 0x1E
+#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
#define IPTOS_LOWDELAY 0x10
#define IPTOS_THROUGHPUT 0x08
#define IPTOS_RELIABILITY 0x04
/*
* Definitions for IP precedence (also in ip_tos) (hopefully unused)
*/
+#define IPTOS_PREC_MASK 0xe0
+#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
#define IPTOS_PREC_NETCONTROL 0xe0
#define IPTOS_PREC_INTERNETCONTROL 0xc0
#define IPTOS_PREC_CRITIC_ECP 0xa0
/*
* Definitions for options.
*/
-#define IPOPT_COPIED(o) ((o)&0x80)
-#define IPOPT_CLASS(o) ((o)&0x60)
-#define IPOPT_NUMBER(o) ((o)&0x1f)
+#define IPOPT_COPY 0x80
+#define IPOPT_CLASS_MASK 0x60
+#define IPOPT_NUMBER_MASK 0x1f
+
+#define IPOPT_COPIED(o) ((o) & IPOPT_COPY)
+#define IPOPT_CLASS(o) ((o) & IPOPT_CLASS_MASK)
+#define IPOPT_NUMBER(o) ((o) & IPOPT_NUMBER_MASK)
#define IPOPT_CONTROL 0x00
#define IPOPT_RESERVED1 0x20
#define IPOPT_DEBMEAS 0x40
+#define IPOPT_MEASUREMENT IPOPT_DEBMEAS
#define IPOPT_RESERVED2 0x60
#define IPOPT_EOL 0 /* end of option list */
+#define IPOPT_END IPOPT_EOL
#define IPOPT_NOP 1 /* no operation */
+#define IPOPT_NOOP IP_NOP
#define IPOPT_RR 7 /* record packet route */
#define IPOPT_TS 68 /* timestamp */
+#define IPOPT_TIMESTAMP IPOPT_TS
#define IPOPT_SECURITY 130 /* provide s,c,h,tcc */
+#define IPOPT_SEC IPOPT_SECURITY
#define IPOPT_LSRR 131 /* loose source route */
#define IPOPT_SATID 136 /* satnet id */
+#define IPOPT_SID IPOPT_SATID
#define IPOPT_SSRR 137 /* strict source route */
+#define IPOPT_RA 148 /* router alert */
/*
* Offsets to fields in options other than EOL and NOP.
projects / thirdparty / glibc.git / commitdiff
