netdev - Re: [net V2 09/15] net/mlx5e: Add resiliency in Striding RQ mode for packets larger than MTU

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Message-ID: <5b8819b9bf56064bdc6e1a653ca40914f8d7657a.camel@kernel.org>
Date:   Fri, 02 Oct 2020 10:06:52 -0700
From:   Saeed Mahameed <saeed@...nel.org>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        Aya Levin <ayal@...lanox.com>, Tariq Toukan <tariqt@...dia.com>
Subject: Re: [net V2 09/15] net/mlx5e: Add resiliency in Striding RQ mode
 for packets larger than MTU

On Thu, 2020-10-01 at 16:27 -0700, Jakub Kicinski wrote:
> On Thu,  1 Oct 2020 12:52:41 -0700 saeed@...nel.org wrote:
> > Usually, this filtering is performed by the HW, except for a few
> > cases:
> > - Between 2 VFs over the same PF with different MTUs
> > - On bluefield, when the host physical function sets a larger MTU
> > than
> >   the ARM has configured on its representor and uplink representor.
> 
> Just to confirm - is not multi-host affected?

Yes, but not Connecxt4-LX multi-host as it doesn't default to striding-
RQ mode.