netdev - Re: [PATCH net-next 2/3 v3] net: ipv4 sysctl option to ignore routes when nexthop link is down

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Date:	Thu, 11 Jun 2015 11:57:47 +0900
From:	YOSHIFUJI Hideaki <hideaki.yoshifuji@...aclelinux.com>
To:	Andy Gospodarek <gospo@...ulusnetworks.com>,
	netdev@...r.kernel.org, davem@...emloft.net,
	ddutt@...ulusnetworks.com, sfeldma@...il.com,
	alexander.duyck@...il.com, hannes@...essinduktion.org,
	stephen@...workplumber.org
CC:	hideaki.yoshifuji@...aclelinux.com
Subject: Re: [PATCH net-next 2/3 v3] net: ipv4 sysctl option to ignore routes
 when nexthop link is down

Hi,

Andy Gospodarek wrote:
> This feature is only enabled with the new per-interface or ipv4 global
> sysctls called 'ignore_routes_with_linkdown'.
> 
> net.ipv4.conf.all.ignore_routes_with_linkdown = 0
> net.ipv4.conf.default.ignore_routes_with_linkdown = 0
> net.ipv4.conf.lo.ignore_routes_with_linkdown = 0
:
> Signed-off-by: Andy Gospodarek <gospo@...ulusnetworks.com>
> Signed-off-by: Dinesh Dutt <ddutt@...ulusnetworks.com>
> ---
:
> diff --git a/kernel/sysctl_binary.c b/kernel/sysctl_binary.c
> index 7e7746a..c9d0a0e 100644
> --- a/kernel/sysctl_binary.c
> +++ b/kernel/sysctl_binary.c
> @@ -253,6 +253,7 @@ static const struct bin_table bin_net_ipv4_conf_vars_table[] = {
>  	{ CTL_INT,	NET_IPV4_CONF_NOPOLICY,			"disable_policy" },
>  	{ CTL_INT,	NET_IPV4_CONF_FORCE_IGMP_VERSION,	"force_igmp_version" },
>  	{ CTL_INT,	NET_IPV4_CONF_PROMOTE_SECONDARIES,	"promote_secondaries" },
> +	{ CTL_INT,	NET_IPV4_CONF_IGNORE_ROUTES_WITH_LINKDOWN,	"ignore_routes_with_linkdown" },
>  	{}
>  };
>  

Please do not add new binary sysctl knob. Thank you.

-- 
Hideaki Yoshifuji <hideaki.yoshifuji@...aclelinux.com>
Technical Division, MIRACLE LINUX CORPORATION
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