diff options
Diffstat (limited to 'include/linux/in.h')
| -rw-r--r-- | include/linux/in.h | 47 |
1 files changed, 19 insertions, 28 deletions
diff --git a/include/linux/in.h b/include/linux/in.h index bb26749a9..d811239d6 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -23,7 +23,8 @@ enum { IPPROTO_IP = 0, /* Dummy protocol for TCP */ IPPROTO_ICMP = 1, /* Internet Control Message Protocol */ - IPPROTO_GGP = 2, /* Gateway Protocol (deprecated) */ + IPPROTO_IGMP = 2, /* Internet Gateway Management Protocol */ + IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */ IPPROTO_TCP = 6, /* Transmission Control Protocol */ IPPROTO_EGP = 8, /* Exterior Gateway Protocol */ IPPROTO_PUP = 12, /* PUP protocol */ @@ -40,6 +41,14 @@ struct in_addr { unsigned long int s_addr; }; +/* Request struct for multicast socket ops */ + +struct ip_mreq +{ + struct in_addr imr_multiaddr; /* IP multicast address of group */ + struct in_addr imr_interface; /* local IP address of interface */ +}; + /* Structure describing an Internet (IP) socket address. */ #define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */ @@ -72,13 +81,14 @@ struct sockaddr_in { #define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET) #define IN_CLASSB_MAX 65536 -#define IN_CLASSC(a) ((((long int) (a)) & 0xc0000000) == 0xc0000000) +#define IN_CLASSC(a) ((((long int) (a)) & 0xe0000000) == 0xc0000000) #define IN_CLASSC_NET 0xffffff00 #define IN_CLASSC_NSHIFT 8 #define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET) #define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000) #define IN_MULTICAST(a) IN_CLASSD(a) +#define IN_MULTICAST_NET 0xF0000000 #define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xe0000000) == 0xe0000000) #define IN_BADCLASS(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000) @@ -96,34 +106,15 @@ struct sockaddr_in { #define IN_LOOPBACKNET 127 /* Address to loopback in software to local host. */ -#define INADDR_LOOPBACK 0x7f000001 /* 127.0.0.1 */ - - -/* - * Options for use with `getsockopt' and `setsockopt' at - * the IP level. LINUX does not yet have the IP_OPTIONS - * option (grin), so we undefine it for now.- HJ && FvK - */ -#if 0 -# define IP_OPTIONS 1 /* IP per-packet options */ -#endif -#define IP_HDRINCL 2 /* raw packet header option */ - +#define INADDR_LOOPBACK 0x7f000001 /* 127.0.0.1 */ -/* Linux Internet number representation function declarations. */ -#undef ntohl -#undef ntohs -#undef htonl -#undef htons +/* Defines for Multicast INADDR */ +#define INADDR_UNSPEC_GROUP 0xe0000000 /* 224.0.0.0 */ +#define INADDR_ALLHOSTS_GROUP 0xe0000001 /* 224.0.0.1 */ +#define INADDR_MAX_LOCAL_GROUP 0xe00000ff /* 224.0.0.255 */ -extern unsigned long int ntohl(unsigned long int); -extern unsigned short int ntohs(unsigned short int); -extern unsigned long int htonl(unsigned long int); -extern unsigned short int htons(unsigned short int); +/* <asm/byteorder.h> contains the htonl type stuff.. */ -/* - * include machine dependencies - */ -#include <asm/in.h> +#include <asm/byteorder.h> #endif /* _LINUX_IN_H */ |