Re: [PATCH net-next v2 20/20] net: caif: slight optimization of addrcompare
From: Ding Tianhong
Date: Sat Dec 28 2013 - 10:14:33 EST
ä 2013/12/28 14:59, Joe Perches åé:
> 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?
>
NOïthis is a coincidence, the CAIF seghead is 6 bytes too,
So from a logical point of view, maybe a new function with
suitable name will be more reasonable here, but the name of
ether_addr_equal is not correctly here.:)
thanks
Regards
Ding
>> 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))
>
>
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