Tim Gardner <tim.gard...@canonical.com> writes:
> Drop a couple of ifdef/endif pairs by moving the ifdef
> surrounding neigh_app_ns() to the interior of neigh_app_ns().
Can we please just remove the CONFIG_ARPD option entirely.
There really is no savings to keeping this option configurable and the
option only removes a netlink notification.
> Cc: "David S. Miller" <da...@davemloft.net>
> Cc: Alexey Kuznetsov <kuz...@ms2.inr.ac.ru>
> Cc: James Morris <jmor...@namei.org>
> Cc: Hideaki YOSHIFUJI <yoshf...@linux-ipv6.org>
> Cc: Patrick McHardy <ka...@trash.net>
> Cc: "Eric W. Biederman" <ebied...@xmission.com>
> Cc: Gao feng <gaof...@cn.fujitsu.com>
> Cc: Joe Perches <j...@perches.com>
> Signed-off-by: Tim Gardner <tim.gard...@canonical.com>
> ---
>
> This is an admittedly trivial change. I stumbled on it while trying to figure
> out why Ubuntu doesn't have CONFIG_ARPD enabled.
>
> net/core/neighbour.c | 4 ++--
> net/ipv4/arp.c | 2 --
> net/ipv6/ndisc.c | 2 --
> 3 files changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/net/core/neighbour.c b/net/core/neighbour.c
> index 60533db..049dd9e 100644
> --- a/net/core/neighbour.c
> +++ b/net/core/neighbour.c
> @@ -2759,13 +2759,13 @@ errout:
> rtnl_set_sk_err(net, RTNLGRP_NEIGH, err);
> }
>
> -#ifdef CONFIG_ARPD
> void neigh_app_ns(struct neighbour *n)
> {
> +#ifdef CONFIG_ARPD
> __neigh_notify(n, RTM_GETNEIGH, NLM_F_REQUEST);
> +#endif /* CONFIG_ARPD */
> }
> EXPORT_SYMBOL(neigh_app_ns);
> -#endif /* CONFIG_ARPD */
>
> #ifdef CONFIG_SYSCTL
> static int zero;
> diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
> index 4429b01..7808093 100644
> --- a/net/ipv4/arp.c
> +++ b/net/ipv4/arp.c
> @@ -368,9 +368,7 @@ static void arp_solicit(struct neighbour *neigh, struct
> sk_buff *skb)
> } else {
> probes -= neigh->parms->app_probes;
> if (probes < 0) {
> -#ifdef CONFIG_ARPD
> neigh_app_ns(neigh);
> -#endif
> return;
> }
> }
> diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
> index 04d31c2..d5693ad 100644
> --- a/net/ipv6/ndisc.c
> +++ b/net/ipv6/ndisc.c
> @@ -663,9 +663,7 @@ static void ndisc_solicit(struct neighbour *neigh, struct
> sk_buff *skb)
> }
> ndisc_send_ns(dev, neigh, target, target, saddr);
> } else if ((probes -= neigh->parms->app_probes) < 0) {
> -#ifdef CONFIG_ARPD
> neigh_app_ns(neigh);
> -#endif
> } else {
> addrconf_addr_solict_mult(target, &mcaddr);
> ndisc_send_ns(dev, NULL, target, &mcaddr, saddr);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
