netdev - Re: [PATCH v7 04/11] net/mlx4_en: add support for fast rx drop bpf program

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Message-Id: <20160711.231700.1668856499968096629.davem@davemloft.net>
Date:	Mon, 11 Jul 2016 23:17:00 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	bblanco@...mgrid.com
Cc:	netdev@...r.kernel.org, jhs@...atatu.com,
	saeedm@....mellanox.co.il, kafai@...com, brouer@...hat.com,
	as754m@....com, alexei.starovoitov@...il.com, gerlitz.or@...il.com,
	john.fastabend@...il.com, hannes@...essinduktion.org,
	tgraf@...g.ch, tom@...bertland.com, daniel@...earbox.net
Subject: Re: [PATCH v7 04/11] net/mlx4_en: add support for fast rx drop bpf
 program

From: Brenden Blanco <bblanco@...mgrid.com>
Date: Mon, 11 Jul 2016 14:29:51 -0700

> +	if (priv->num_frags > 1)
> +		return -EOPNOTSUPP;

I hate to be the user who has to debug why his XDP program won't
load just because he set a jumbo MTU beforehand.