zebra/kernel_socket.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Exported kernel_socket functions, exported only for convenience of
   4  * sysctl methods.
   5  */
   6
   7 #ifndef __ZEBRA_KERNEL_SOCKET_H
   8 #define __ZEBRA_KERNEL_SOCKET_H
   9
  10 #ifdef __cplusplus
  11 extern "C" {
  12 #endif
  13
  14 /* Error codes of zebra. */
  15 #define ZEBRA_ERR_NOERROR                0
  16 #define ZEBRA_ERR_RTEXIST               -1
  17 #define ZEBRA_ERR_RTUNREACH             -2
  18 #define ZEBRA_ERR_EPERM                 -3
  19 #define ZEBRA_ERR_RTNOEXIST             -4
  20 #define ZEBRA_ERR_KERNEL                -5
  21
  22 extern void rtm_read(struct rt_msghdr *);
  23 extern int ifam_read(struct ifa_msghdr *);
  24 extern int ifm_read(struct if_msghdr *);
  25 extern int rtm_write(int, union sockunion *, union sockunion *,
  26                      union sockunion *, union sockunion *, unsigned int,
  27                      enum blackhole_type, int);
  28 extern const struct message rtm_type_str[];
  29
  30 #ifdef __cplusplus
  31 }
  32 #endif
  33
  34 #endif /* __ZEBRA_KERNEL_SOCKET_H */