diff options
Diffstat (limited to 'include/linux/rtnetlink.h')
| -rw-r--r-- | include/linux/rtnetlink.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index d607219af6ac..1ecaea74d55a 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -93,6 +93,8 @@ enum { #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; +#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2) + /* Generic structure for encapsulation of optional route information. It is reminiscent of sockaddr, but with sa_family replaced |