Re: [PATCH v2 06/20] ppp: slight optimization of addr compare

[Sergei Shtylyov]

Hello.

On 24-12-2013 15:28, Ding Tianhong wrote:

> Use possibly more efficient ether_addr_equal
> to instead of memcmp.

> Cc: Michal Ostrowski <mostrows@xxxxxxxxxxxxx>
> Cc: netdev@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Signed-off-by: Ding Tianhong <dingtianhong@xxxxxxxxxx>
> ---
>   drivers/net/ppp/pppoe.c | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)

> diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
> index 82ee6ed..1808a10 100644
> --- a/drivers/net/ppp/pppoe.c
> +++ b/drivers/net/ppp/pppoe.c
> @@ -131,12 +131,13 @@ static inline struct pppoe_net *pppoe_pernet(struct net *net)
>
>   static inline int cmp_2_addr(struct pppoe_addr *a, struct pppoe_addr *b)
>   {
> -	return a->sid == b->sid && !memcmp(a->remote, b->remote, ETH_ALEN);
> +	return a->sid == b->sid && ether_addr_equal(a->remote,
> +							      b->remote);

   If it really doesn't fit insto single line, the continuation line should 
start right under 'a->remote'.

WBR, Sergei

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