net: neighbour: Remove CONFIG_ARPD
authorTim Gardner <tim.gardner@canonical.com>
Thu, 29 Aug 2013 12:38:47 +0000 (06:38 -0600)
committerDavid S. Miller <davem@davemloft.net>
Wed, 4 Sep 2013 01:41:43 +0000 (21:41 -0400)
commit3e25c65ed085b361cc91a8f02e028f1158c9f255
treeb935c32cae8c5801490092d0e4e7cc199a4be820
parent4f49129be6fa9b41d1b406ed911da07ce15a7ea5
net: neighbour: Remove CONFIG_ARPD

This config option is superfluous in that it only guards a call
to neigh_app_ns(). Enabling CONFIG_ARPD by default has no
change in behavior. There will now be call to __neigh_notify()
for each ARP resolution, which has no impact unless there is a
user space daemon waiting to receive the notification, i.e.,
the case for which CONFIG_ARPD was designed anyways.

Suggested-by: Eric W. Biederman <ebiederm@xmission.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: James Morris <jmorris@namei.org>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: Patrick McHardy <kaber@trash.net>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Gao feng <gaofeng@cn.fujitsu.com>
Cc: Joe Perches <joe@perches.com>
Cc: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Reviewed-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/neighbour.c
net/ipv4/Kconfig
net/ipv4/arp.c
net/ipv6/ndisc.c