include/net/route.h

   1 #ifndef _NET_ROUTE_H
   2 #define _NET_ROUTE_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <stdint.h>
   9 #include <sys/socket.h>
  10 #include <sys/types.h>
  11 #include <netinet/in.h>
  12
  13
  14 struct rtentry {
  15         unsigned long int rt_pad1;
  16         struct sockaddr rt_dst;
  17         struct sockaddr rt_gateway;
  18         struct sockaddr rt_genmask;
  19         unsigned short int rt_flags;
  20         short int rt_pad2;
  21         unsigned long int rt_pad3;
  22         unsigned char rt_tos;
  23         unsigned char rt_class;
  24         short int rt_pad4[sizeof(long)/2-1];
  25         short int rt_metric;
  26         char *rt_dev;
  27         unsigned long int rt_mtu;
  28         unsigned long int rt_window;
  29         unsigned short int rt_irtt;
  30 };
  31
  32 #define rt_mss  rt_mtu
  33
  34
  35 struct in6_rtmsg {
  36         struct in6_addr rtmsg_dst;
  37         struct in6_addr rtmsg_src;
  38         struct in6_addr rtmsg_gateway;
  39         uint32_t rtmsg_type;
  40         uint16_t rtmsg_dst_len;
  41         uint16_t rtmsg_src_len;
  42         uint32_t rtmsg_metric;
  43         unsigned long int rtmsg_info;
  44         uint32_t rtmsg_flags;
  45         int rtmsg_ifindex;
  46 };
  47
  48
  49 #define RTF_UP          0x0001
  50 #define RTF_GATEWAY     0x0002
  51
  52 #define RTF_HOST        0x0004
  53 #define RTF_REINSTATE   0x0008
  54 #define RTF_DYNAMIC     0x0010
  55 #define RTF_MODIFIED    0x0020
  56 #define RTF_MTU         0x0040
  57 #define RTF_MSS         RTF_MTU
  58 #define RTF_WINDOW      0x0080
  59 #define RTF_IRTT        0x0100
  60 #define RTF_REJECT      0x0200
  61 #define RTF_STATIC      0x0400
  62 #define RTF_XRESOLVE    0x0800
  63 #define RTF_NOFORWARD   0x1000
  64 #define RTF_THROW       0x2000
  65 #define RTF_NOPMTUDISC  0x4000
  66
  67 #define RTF_DEFAULT     0x00010000
  68 #define RTF_ALLONLINK   0x00020000
  69 #define RTF_ADDRCONF    0x00040000
  70
  71 #define RTF_LINKRT      0x00100000
  72 #define RTF_NONEXTHOP   0x00200000
  73
  74 #define RTF_CACHE       0x01000000
  75 #define RTF_FLOW        0x02000000
  76 #define RTF_POLICY      0x04000000
  77
  78 #define RTCF_VALVE      0x00200000
  79 #define RTCF_MASQ       0x00400000
  80 #define RTCF_NAT        0x00800000
  81 #define RTCF_DOREDIRECT 0x01000000
  82 #define RTCF_LOG        0x02000000
  83 #define RTCF_DIRECTSRC  0x04000000
  84
  85 #define RTF_LOCAL       0x80000000
  86 #define RTF_INTERFACE   0x40000000
  87 #define RTF_MULTICAST   0x20000000
  88 #define RTF_BROADCAST   0x10000000
  89 #define RTF_NAT         0x08000000
  90
  91 #define RTF_ADDRCLASSMASK       0xF8000000
  92 #define RT_ADDRCLASS(flags)     ((uint32_t) flags >> 23)
  93
  94 #define RT_TOS(tos)             ((tos) & IPTOS_TOS_MASK)
  95
  96 #define RT_LOCALADDR(flags)     ((flags & RTF_ADDRCLASSMASK) \
  97                                  == (RTF_LOCAL|RTF_INTERFACE))
  98
  99 #define RT_CLASS_UNSPEC         0
 100 #define RT_CLASS_DEFAULT        253
 101
 102 #define RT_CLASS_MAIN           254
 103 #define RT_CLASS_LOCAL          255
 104 #define RT_CLASS_MAX            255
 105
 106
 107 #define RTMSG_ACK               NLMSG_ACK
 108 #define RTMSG_OVERRUN           NLMSG_OVERRUN
 109
 110 #define RTMSG_NEWDEVICE         0x11
 111 #define RTMSG_DELDEVICE         0x12
 112 #define RTMSG_NEWROUTE          0x21
 113 #define RTMSG_DELROUTE          0x22
 114 #define RTMSG_NEWRULE           0x31
 115 #define RTMSG_DELRULE           0x32
 116 #define RTMSG_CONTROL           0x40
 117
 118 #define RTMSG_AR_FAILED         0x51
 119
 120 #ifdef __cplusplus
 121 }
 122 #endif
 123
 124 #endif