1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _LINUX_IN_H 13 #define _LINUX_IN_H 14 15 #include <linux/types.h> 16 #include <linux/socket.h> 17 18 enum { 19 IPPROTO_IP = 0, 20 IPPROTO_ICMP = 1, 21 IPPROTO_IGMP = 2, 22 IPPROTO_IPIP = 4, 23 IPPROTO_TCP = 6, 24 IPPROTO_EGP = 8, 25 IPPROTO_PUP = 12, 26 IPPROTO_UDP = 17, 27 IPPROTO_IDP = 22, 28 IPPROTO_DCCP = 33, 29 IPPROTO_RSVP = 46, 30 IPPROTO_GRE = 47, 31 32 IPPROTO_IPV6 = 41, 33 34 IPPROTO_ESP = 50, 35 IPPROTO_AH = 51, 36 IPPROTO_PIM = 103, 37 38 IPPROTO_COMP = 108, 39 IPPROTO_SCTP = 132, 40 41 IPPROTO_RAW = 255, 42 IPPROTO_MAX 43 }; 44 45 struct in_addr { 46 __u32 s_addr; 47 }; 48 49 #define IP_TOS 1 50 #define IP_TTL 2 51 #define IP_HDRINCL 3 52 #define IP_OPTIONS 4 53 #define IP_ROUTER_ALERT 5 54 #define IP_RECVOPTS 6 55 #define IP_RETOPTS 7 56 #define IP_PKTINFO 8 57 #define IP_PKTOPTIONS 9 58 #define IP_MTU_DISCOVER 10 59 #define IP_RECVERR 11 60 #define IP_RECVTTL 12 61 #define IP_RECVTOS 13 62 #define IP_MTU 14 63 #define IP_FREEBIND 15 64 #define IP_IPSEC_POLICY 16 65 #define IP_XFRM_POLICY 17 66 #define IP_PASSSEC 18 67 68 #define IP_RECVRETOPTS IP_RETOPTS 69 70 #define IP_PMTUDISC_DONT 0 71 #define IP_PMTUDISC_WANT 1 72 #define IP_PMTUDISC_DO 2 73 74 #define IP_MULTICAST_IF 32 75 #define IP_MULTICAST_TTL 33 76 #define IP_MULTICAST_LOOP 34 77 #define IP_ADD_MEMBERSHIP 35 78 #define IP_DROP_MEMBERSHIP 36 79 #define IP_UNBLOCK_SOURCE 37 80 #define IP_BLOCK_SOURCE 38 81 #define IP_ADD_SOURCE_MEMBERSHIP 39 82 #define IP_DROP_SOURCE_MEMBERSHIP 40 83 #define IP_MSFILTER 41 84 #define MCAST_JOIN_GROUP 42 85 #define MCAST_BLOCK_SOURCE 43 86 #define MCAST_UNBLOCK_SOURCE 44 87 #define MCAST_LEAVE_GROUP 45 88 #define MCAST_JOIN_SOURCE_GROUP 46 89 #define MCAST_LEAVE_SOURCE_GROUP 47 90 #define MCAST_MSFILTER 48 91 92 #define MCAST_EXCLUDE 0 93 #define MCAST_INCLUDE 1 94 95 #define IP_DEFAULT_MULTICAST_TTL 1 96 #define IP_DEFAULT_MULTICAST_LOOP 1 97 98 struct ip_mreq 99 { 100 struct in_addr imr_multiaddr; 101 struct in_addr imr_interface; 102 }; 103 104 struct ip_mreqn 105 { 106 struct in_addr imr_multiaddr; 107 struct in_addr imr_address; 108 int imr_ifindex; 109 }; 110 111 struct ip_mreq_source { 112 __u32 imr_multiaddr; 113 __u32 imr_interface; 114 __u32 imr_sourceaddr; 115 }; 116 117 struct ip_msfilter { 118 __u32 imsf_multiaddr; 119 __u32 imsf_interface; 120 __u32 imsf_fmode; 121 __u32 imsf_numsrc; 122 __u32 imsf_slist[1]; 123 }; 124 125 #define IP_MSFILTER_SIZE(numsrc) (sizeof(struct ip_msfilter) - sizeof(__u32) + (numsrc) * sizeof(__u32)) 126 127 struct group_req 128 { 129 __u32 gr_interface; 130 struct __kernel_sockaddr_storage gr_group; 131 }; 132 133 struct group_source_req 134 { 135 __u32 gsr_interface; 136 struct __kernel_sockaddr_storage gsr_group; 137 struct __kernel_sockaddr_storage gsr_source; 138 }; 139 140 struct group_filter 141 { 142 __u32 gf_interface; 143 struct __kernel_sockaddr_storage gf_group; 144 __u32 gf_fmode; 145 __u32 gf_numsrc; 146 struct __kernel_sockaddr_storage gf_slist[1]; 147 }; 148 149 #define GROUP_FILTER_SIZE(numsrc) (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) + (numsrc) * sizeof(struct __kernel_sockaddr_storage)) 150 151 struct in_pktinfo 152 { 153 int ipi_ifindex; 154 struct in_addr ipi_spec_dst; 155 struct in_addr ipi_addr; 156 }; 157 158 #define __SOCK_SIZE__ 16 159 struct sockaddr_in { 160 sa_family_t sin_family; 161 unsigned short int sin_port; 162 struct in_addr sin_addr; 163 164 unsigned char __pad[__SOCK_SIZE__ - sizeof(short int) - 165 sizeof(unsigned short int) - sizeof(struct in_addr)]; 166 }; 167 #define sin_zero __pad 168 169 #define IN_CLASSA(a) ((((long int) (a)) & 0x80000000) == 0) 170 #define IN_CLASSA_NET 0xff000000 171 #define IN_CLASSA_NSHIFT 24 172 #define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET) 173 #define IN_CLASSA_MAX 128 174 175 #define IN_CLASSB(a) ((((long int) (a)) & 0xc0000000) == 0x80000000) 176 #define IN_CLASSB_NET 0xffff0000 177 #define IN_CLASSB_NSHIFT 16 178 #define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET) 179 #define IN_CLASSB_MAX 65536 180 181 #define IN_CLASSC(a) ((((long int) (a)) & 0xe0000000) == 0xc0000000) 182 #define IN_CLASSC_NET 0xffffff00 183 #define IN_CLASSC_NSHIFT 8 184 #define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET) 185 186 #define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000) 187 #define IN_MULTICAST(a) IN_CLASSD(a) 188 #define IN_MULTICAST_NET 0xF0000000 189 190 #define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000) 191 #define IN_BADCLASS(a) IN_EXPERIMENTAL((a)) 192 193 #define INADDR_ANY ((unsigned long int) 0x00000000) 194 195 #define INADDR_BROADCAST ((unsigned long int) 0xffffffff) 196 197 #define INADDR_NONE ((unsigned long int) 0xffffffff) 198 199 #define IN_LOOPBACKNET 127 200 201 #define INADDR_LOOPBACK 0x7f000001 202 #define IN_LOOPBACK(a) ((((long int) (a)) & 0xff000000) == 0x7f000000) 203 204 #define INADDR_UNSPEC_GROUP 0xe0000000U 205 #define INADDR_ALLHOSTS_GROUP 0xe0000001U 206 #define INADDR_ALLRTRS_GROUP 0xe0000002U 207 #define INADDR_MAX_LOCAL_GROUP 0xe00000ffU 208 209 #include <asm/byteorder.h> 210 211 #endif 212
