linux-kernel - Re: [PATCH] bus: mhi: pci-generic: configurable network interface MRU

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Message-ID: <a984248c-c9be-b8e0-b6bc-1cf2aabb09f5@alliedtelesis.co.nz>
Date:   Tue, 27 Jul 2021 20:49:52 +0000
From:   Richard Laing <Richard.Laing@...iedtelesis.co.nz>
To:     Loic Poulain <loic.poulain@...aro.org>
CC:     David Miller <davem@...emloft.net>,
        Network Development <netdev@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] bus: mhi: pci-generic: configurable network interface MRU



On 7/27/21 9:21 PM, Loic Poulain wrote:
> Note that the default MRU you define is not MHI controller specific
> but MHI channel specific (IP/MBIM channel), so it should not be a
> property of the MHI controller. AFAIK, The MHI specification already
> defines MRU for the transfered buffers which is 65535. I would
> recommend to move this prop to the channel config.

That makes sense thank you. I assume the UL and DL channels could be 
expected to have the same MRU?

Regards,
Richard