diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/in.h | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/in.h b/sysdeps/unix/sysv/linux/bits/in.h index 5c21ec9aa8..ff72d4587b 100644 --- a/sysdeps/unix/sysv/linux/bits/in.h +++ b/sysdeps/unix/sysv/linux/bits/in.h @@ -25,13 +25,21 @@ /* Options for use with `getsockopt' and `setsockopt' at the IP level. The first word in the comment at the right is the data type used; "bool" means a boolean value stored in an `int'. */ -#define IP_TOS 1 /* int; IP type of service and precedence. */ -#define IP_TTL 2 /* int; IP time to live. */ -#define IP_HDRINCL 3 /* int; Header is included with data. */ -#define IP_OPTIONS 4 /* ip_opts; IP per-packet options. */ +#define IP_OPTIONS 4 /* ip_opts; IP per-packet options. */ +#define IP_HDRINCL 3 /* int; Header is included with data. */ +#define IP_TOS 1 /* int; IP type of service and precedence. */ +#define IP_TTL 2 /* int; IP time to live. */ +#define IP_RECVOPTS 6 /* bool; Receive all IP options w/datagram. */ +/* For BSD compatibility. */ +#define IP_RECVRETOPTS IP_RETOPTS /* bool; Receive IP options for response. */ +#define IP_RETOPTS 7 /* ip_opts; Set/get IP per-packet options. */ +#define IP_MULTICAST_IF 32 /* in_addr; set/get IP multicast i/f */ +#define IP_MULTICAST_TTL 33 /* u_char; set/get IP multicast ttl */ +#define IP_MULTICAST_LOOP 34 /* i_char; set/get IP multicast loopback */ +#define IP_ADD_MEMBERSHIP 35 /* ip_mreq; add an IP group membership */ +#define IP_DROP_MEMBERSHIP 36 /* ip_mreq; drop an IP group membership */ + #define IP_ROUTER_ALERT 5 /* bool */ -#define IP_RECVOPTS 6 /* bool */ -#define IP_RETOPTS 7 /* bool */ #define IP_PKTINFO 8 /* bool */ #define IP_PKTOPTIONS 9 #define IP_PMTUDISC 10 /* obsolete name? */ @@ -39,14 +47,7 @@ #define IP_RECVERR 11 /* bool */ #define IP_RECVTTL 12 /* bool */ #define IP_RECVTOS 13 /* bool */ -#define IP_MULTICAST_IF 32 /* in_addr; set/get IP multicast i/f */ -#define IP_MULTICAST_TTL 33 /* u_char; set/get IP multicast ttl */ -#define IP_MULTICAST_LOOP 34 /* i_char; set/get IP multicast loopback */ -#define IP_ADD_MEMBERSHIP 35 /* ip_mreq; add an IP group membership */ -#define IP_DROP_MEMBERSHIP 36 /* ip_mreq; drop an IP group membership */ -/* For BSD compatibility. */ -#define IP_RECVRETOPTS IP_RETOPTS /* IP_MTU_DISCOVER arguments. */ #define IP_PMTUDISC_DONT 0 /* Never send DF frames. */ @@ -60,9 +61,9 @@ #define IP_DEFAULT_MULTICAST_LOOP 1 #define IP_MAX_MEMBERSHIPS 20 -/* Structure used to describe IP options for IP_OPTIONS. The `ip_dst' - field is used for the first-hop gateway when using a source route - (this gets put into the header proper). */ +/* Structure used to describe IP options for IP_OPTIONS and IP_RETOPTS. + The `ip_dst' field is used for the first-hop gateway when using a + source route (this gets put into the header proper). */ struct ip_opts { struct in_addr ip_dst; /* First hop; zero without source route. */ @@ -103,6 +104,9 @@ struct in_pktinfo #define IPV6_PKTOPTIONS 6 #define IPV6_CHECKSUM 7 #define IPV6_HOPLIMIT 8 + +#define SCM_SRCRT IPV6_RXSRCRT + #define IPV6_NEXTHOP 9 #define IPV6_AUTHHDR 10 #define IPV6_UNICAST_HOPS 16 @@ -121,14 +125,11 @@ struct in_pktinfo #define IPV6_IPSEC_POLICY 34 #define IPV6_XFRM_POLICY 35 -#define SCM_SRCRT IPV6_RXSRCRT - /* Obsolete synonyms for the above. */ -#define IPV6_RXHOPOPTS IPV6_HOPOPTS -#define IPV6_RXDSTOPTS IPV6_DSTOPTS #define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP #define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP - +#define IPV6_RXHOPOPTS IPV6_HOPOPTS +#define IPV6_RXDSTOPTS IPV6_DSTOPTS /* IPV6_MTU_DISCOVER values. */ #define IPV6_PMTUDISC_DONT 0 /* Never send DF frames. */ |