diff options
| -rw-r--r-- | include/net/neighbour.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 09f9fc60a77..a0d42a54cfb 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -26,6 +26,10 @@ #include <linux/sysctl.h> #include <net/rtnetlink.h> +/* + * NUD stands for "neighbor unreachability detection" + */ + #define NUD_IN_TIMER (NUD_INCOMPLETE|NUD_REACHABLE|NUD_DELAY|NUD_PROBE) #define NUD_VALID (NUD_PERMANENT|NUD_NOARP|NUD_REACHABLE|NUD_PROBE|NUD_STALE|NUD_DELAY) #define NUD_CONNECTED (NUD_PERMANENT|NUD_NOARP|NUD_REACHABLE) |