When I studied the neighbor code I puzzled over what the NUD can mean for quite a long time.
Finally I asked Alexey and he said that this was smth like "neighbor unreachability detection". Does it worth adding a comment helping future developers understand what's going on? Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]> --- diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 09f9fc6..bc34144 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) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html