netdev - Re: [PATCH] bonding: check if clients MAC addr has changed

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Message-ID: <4C2A13A0.20200@hp.com>
Date:	Tue, 29 Jun 2010 11:39:12 -0400
From:	Brian Haley <brian.haley@...com>
To:	Flavio Leitner <fleitner@...hat.com>
CC:	bonding-devel@...ts.sourceforge.net,
	Jay Vosburgh <fubar@...ibm.com>, netdev@...r.kernel.org,
	Andy Gospodarek <gospo@...hat.com>
Subject: Re: [PATCH] bonding: check if clients MAC addr has changed

On 06/29/2010 10:41 AM, Flavio Leitner wrote:
> diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
> index 40fdc41..67154bb 100644
> --- a/drivers/net/bonding/bond_alb.c
> +++ b/drivers/net/bonding/bond_alb.c
> @@ -340,7 +340,8 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
>  
>  	if ((client_info->assigned) &&
>  	    (client_info->ip_src == arp->ip_dst) &&
> -	    (client_info->ip_dst == arp->ip_src)) {
> +	    (client_info->ip_dst == arp->ip_src) &&
> +	    (memcmp(client_info->mac_dst, arp->mac_src, ETH_ALEN))) {
>  		/* update the clients MAC address */
>  		memcpy(client_info->mac_dst, arp->mac_src, ETH_ALEN);
>  		client_info->ntt = 1;

compare_ether_addr_64bits() ?

-Brian
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