src/include/netns_ifaddrs.h

   1 #ifndef _LXC_NETNS_IFADDRS_H
   2 #define _LXC_NETNS_IFADDRS_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9 #include <linux/if_link.h>
  10 #include <linux/types.h>
  11 #include <netinet/in.h>
  12 #include <stdbool.h>
  13 #include <sys/socket.h>
  14
  15 #include "netns_ifaddrs.h"
  16
  17 struct netns_ifaddrs {
  18         struct netns_ifaddrs *ifa_next;
  19
  20         /* Can - but shouldn't be - NULL. */
  21         char *ifa_name;
  22
  23         /* This field is not present struct ifaddrs. */
  24         int ifa_ifindex;
  25
  26         unsigned ifa_flags;
  27
  28         /* This field is not present struct ifaddrs. */
  29         int ifa_mtu;
  30
  31         /* This field is not present struct ifaddrs. */
  32         int ifa_prefixlen;
  33
  34         struct sockaddr *ifa_addr;
  35         struct sockaddr *ifa_netmask;
  36         union {
  37                 struct sockaddr *ifu_broadaddr;
  38                 struct sockaddr *ifu_dstaddr;
  39         } ifa_ifu;
  40
  41         /* These fields are not present struct ifaddrs. */
  42         int ifa_stats_type;
  43 #if HAVE_STRUCT_RTNL_LINK_STATS64
  44         struct rtnl_link_stats64 ifa_stats;
  45 #else
  46         struct rtnl_link_stats ifa_stats;
  47 #endif
  48 };
  49
  50 #define __ifa_broadaddr ifa_ifu.ifu_broadaddr
  51 #define __ifa_dstaddr ifa_ifu.ifu_dstaddr
  52
  53 extern void netns_freeifaddrs(struct netns_ifaddrs *);
  54 extern int netns_getifaddrs(struct netns_ifaddrs **ifap, __s32 netns_id,
  55                             bool *netnsid_aware);
  56
  57 #ifdef __cplusplus
  58 }
  59 #endif
  60
  61 #endif /* _LXC_NETNS_IFADDRS_H */