From: Joe Perches <joe@perches.com>
To: "Ding Tianhong" <dingtianhong@huawei.com>,
"Sjur Brændeland" <sjur.brandeland@stericsson.com>
Cc: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>,
"David S. Miller" <davem@davemloft.net>,
Netdev <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net-next v2 20/20] net: caif: slight optimization of addr compare
Date: Fri, 27 Dec 2013 22:59:13 -0800 [thread overview]
Message-ID: <1388213953.24123.2.camel@joe-AO722> (raw)
In-Reply-To: <52BE6D50.9000308@huawei.com>
On Sat, 2013-12-28 at 14:18 +0800, Ding Tianhong wrote:
> Use possibly more efficient ether_addr_equal
> to instead of memcmp.
This may be a distinction without difference, but
is a CAIF seghead also an ethernet address?
> diff --git a/net/caif/cfrfml.c b/net/caif/cfrfml.c
[]
> @@ -79,7 +79,7 @@ static struct cfpkt *rfm_append(struct cfrfml *rfml, char *seghead,
[]
> /* Verify correct header */
> - if (memcmp(seghead, rfml->seghead, 6) != 0)
> + if (!ether_addr_equal(seghead, rfml->seghead))
next prev parent reply other threads:[~2013-12-28 6:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-28 6:18 [PATCH net-next v2 20/20] net: caif: slight optimization of addr compare Ding Tianhong
2013-12-28 6:59 ` Joe Perches [this message]
2013-12-28 15:02 ` Ding Tianhong
2013-12-28 17:04 ` Joe Perches
2013-12-30 2:14 ` Ding Tianhong
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