Re: [PATCH] net: implement emergency route cache rebulds when gc_elasticity is exceeded

[Stephen Hemminger <shemminger@vyatta.com>]

On Thu, 16 Oct 2008 19:35:17 -0400
Neil Horman <nhorman@tuxdriver.com> wrote:

> On Thu, Oct 16, 2008 at 12:36:44PM -0400, Neil Horman wrote:
> > On Thu, Oct 16, 2008 at 02:25:47PM +0200, Eric Dumazet wrote:
> > > Neil Horman a écrit :
> > Yeah, that was quite stupid of me.  I rescind this, and I'll post a patch with the 
> > missing chunk later tonight after I spin/test it.
> > 
> 
> 
> Ok, heres a new patch, same as before, but added in proper initalization for
> stack variables, as well as the missing chunk that actually computed the
> standard deviation and maximum chain length.  Built/tested by me successfully.
> Sorry for the prior noise.  Please review/ack.
> 
> Regards
> Neil
> 
> Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
> 
> 
>  include/linux/sysctl.h     |    1 
>  include/net/netns/ipv4.h   |    2 
>  kernel/sysctl_check.c      |    1 
>  net/ipv4/route.c           |  130 ++++++++++++++++++++++++++++++++++++++++++++-
>  net/ipv4/sysctl_net_ipv4.c |   12 ++++
>  5 files changed, 144 insertions(+), 2 deletions(-)
> 
> 
> diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
> index d0437f3..481aa44 100644
> --- a/include/linux/sysctl.h
> +++ b/include/linux/sysctl.h
> @@ -435,6 +435,7 @@ enum
>  	NET_TCP_ALLOWED_CONG_CONTROL=123,
>  	NET_TCP_MAX_SSTHRESH=124,
>  	NET_TCP_FRTO_RESPONSE=125,
> +	NET_IPV4_RT_CACHE_REBUILD_COUNT=126,
>  };
>  

Don't add new sysctl numbers use CTL_UNNUMBERED