netdev - Re: [PATCH net-next v3 af-packet 2/2] Enhance af-packet to provide (near zero)lossless packet capture functionality.

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Message-ID: <1310960790.2286.39.camel@Joe-Laptop>
Date:	Sun, 17 Jul 2011 20:46:30 -0700
From:	Joe Perches <joe@...ches.com>
To:	Chetan Loke <loke.chetan@...il.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v3 af-packet 2/2] Enhance af-packet to provide
 (near zero)lossless packet capture functionality.

On Sun, 2011-07-17 at 23:26 -0400, Chetan Loke wrote:
> diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
[]
> +#define V3_ALIGNMENT	(8)
> +#define ALIGN_V3(x)	(((x)+V3_ALIGNMENT-1)&~(V3_ALIGNMENT-1))

Maybe just use the kernel.h macro ALIGN()?

> +#define BLK_HDR_LEN	(ALIGN_V3(sizeof(struct block_desc)))

So this becomes:
#define BLK_HDR_LEN	ALIGN(sizeof(struct block_desc), V3_ALIGNMENT)

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