[ovs-dev] [patch v6 07/10] ipf: Add set maximum fragments supported command.

Justin Pettit jpettit at ovn.org
Thu Jun 7 05:05:46 UTC 2018


> On Apr 8, 2018, at 7:54 PM, Darrell Ball <dlu998 at gmail.com> wrote:
> 
> diff --git a/lib/dpctl.man b/lib/dpctl.man
> index 6223c15..43cff05 100644
> --- a/lib/dpctl.man
> +++ b/lib/dpctl.man
> @@ -286,3 +286,11 @@ Sets the minimum fragment size supported by the userspace datapath
> connection tracker.  Either v4 or v6 must be specified.  The default v4
> value is 1200 and the clamped minimum is 400.  The default v6 value is
> 1280, which is also the clamped minimum.
> +.
> +.TP
> +\*(DX\fBipf\-set\-maxfrags\fR [\fIdp\fR] \fBmaxfrags\fR
> +Sets the maximum number of fragments tracked by the userspace datapath
> +connection tracker.  The default value is 1000 and the clamped maximum
> +is 5000.  Note that packet buffers can be held by the fragmentation
> +module while fragments are incomplete, but will timeout after 15 seconds.
> +Memory pool sizing should be set accordingly when fragmentation is enabled.

Once again, I think the internal name is a bit better than the user-exposed one: ipf-set-nfrag-max.

Also, some of my previous comments for the other commands apply here, too.

Thanks,

--Justin




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