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From: David Miller <davem@davemloft.net>
To: djduanjiong@gmail.com
Cc: steffen.klassert@secunet.com, netdev@vger.kernel.org
Subject: Re: [PATCH v2] ipv6: Change skb->data before using icmpv6_notify() to propagate redirect
Date: Thu, 13 Dec 2012 12:59:11 -0500 (EST)	[thread overview]
Message-ID: <20121213.125911.566802923957164958.davem@davemloft.net> (raw)
In-Reply-To: <50C9BA41.1010507@gmail.com>

From: Duan Jiong <djduanjiong@gmail.com>
Date: Thu, 13 Dec 2012 19:21:37 +0800

> +	if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {
> +		ND_PRINTK(2, warn,
> +			  "Redirect: invalid ND options\n");

Do not add more uses of such baroque kernel logging mechanisms.

> +	if (!ndopts.nd_opts_rh) {
> +		return;
> +	}

Single statement basic blocks should never be surrounded by
curly braces, they just waste lines.

> +	hdr = (u8 *)ndopts.nd_opts_rh;

(u8 *)[SPACE]ndopts...

> +	if(!pskb_pull(skb, hdr - skb_transport_header(skb))) {

if[SPACE](...

  reply	other threads:[~2012-12-13 17:59 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-13 11:21 [PATCH v2] ipv6: Change skb->data before using icmpv6_notify() to propagate redirect Duan Jiong
2012-12-13 17:59 ` David Miller [this message]
2012-12-13 19:37   ` Joe Perches
2012-12-13 19:50     ` David Miller
2012-12-14  4:07       ` [PATCH] ndisc: Use more standard logging styles Joe Perches
2012-12-14  4:11         ` Joe Perches
2012-12-14  4:23         ` [PATCH V2] " Joe Perches
2012-12-14 13:58           ` Eric Dumazet

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