]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[NEIGH]: Add a comment describing what a NUD stands for.
authorPavel Emelyanov <xemul@openvz.org>
Fri, 11 Jan 2008 06:37:16 +0000 (22:37 -0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Jan 2008 23:01:43 +0000 (15:01 -0800)
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".

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/neighbour.h

index 09f9fc60a779dab88dbfa5b819aa07bdd824d90e..a0d42a54cfb282a0ff72e20ca450d57ef3d6f8ec 100644 (file)
 #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)