linux-kernel - Re: [PATCH v2 1/3] tty: n_gsm: introduce macro for minimal unit size

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Message-ID: <fa9b8796-b0cd-d6e4-12d3-e0acd570d633@linux.intel.com>
Date:   Tue, 25 Oct 2022 13:17:29 +0300 (EEST)
From:   Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To:     "D. Starke" <daniel.starke@...mens.com>
cc:     linux-serial <linux-serial@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/3] tty: n_gsm: introduce macro for minimal unit
 size

On Mon, 24 Oct 2022, D. Starke wrote:

> From: Daniel Starke <daniel.starke@...mens.com>
> 
> n_gsm has a minimal protocol overhead of 7 bytes. The current code already
> checks whether the configured MRU/MTU size is at least one byte more than
> this.
> 
> Introduce the macro MIN_MTU to make this value more obvious.
> 
> Signed-off-by: Daniel Starke <daniel.starke@...mens.com>

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>


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 i.