linux-kernel - Re: [PATCH net,1/1] hyperv: Add support for setting MAC from within guests

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Message-ID: <20120730123927.GA29459@aepfle.de>
Date:	Mon, 30 Jul 2012 14:39:27 +0200
From:	Olaf Hering <olaf@...fle.de>
To:	Haiyang Zhang <haiyangz@...rosoft.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org, kys@...rosoft.com,
	linux-kernel@...r.kernel.org, devel@...uxdriverproject.org
Subject: Re: [PATCH net,1/1] hyperv: Add support for setting MAC from within
 guests

On Tue, Jul 10, Haiyang Zhang wrote:

> diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
> index 981ebb1..fbf5394 100644
> --- a/drivers/net/hyperv/rndis_filter.c
> +++ b/drivers/net/hyperv/rndis_filter.c
> @@ -47,6 +48,7 @@ struct rndis_request {
>  	struct hv_page_buffer buf;
>  	/* FIXME: We assumed a fixed size request here. */
>  	struct rndis_message request_msg;
> +	u8 ext[100];

This array is not referenced in the patch.
Please add a comment to the code what the purpose of this array is, and
why its size is 100 bytes.

Thanks.

Olaf
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