linux-kernel - RE: [PATCH 08/50] bnx2x: use dev_hw_addr_random() instead of random_ether

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Message-ID: <AE90C24D6B3A694183C094C60CF0A2F6026B6E5F@saturn3.aculab.com>
Date:	Thu, 9 Feb 2012 09:59:35 -0000
From:	"David Laight" <David.Laight@...LAB.COM>
To:	"Danny Kukawka" <danny.kukawka@...ect.de>,
	"David S. Miller" <davem@...emloft.net>
Cc:	"Danny Kukawka" <dkukawka@...e.de>, <netdev@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>,
	"Eilon Greenstein" <eilong@...adcom.com>
Subject: RE: [PATCH 08/50] bnx2x: use dev_hw_addr_random() instead of random_ether_addr()

 
> +	if (dev->addr_assign_type & NET_ADDR_RANDOM)
> +		dev->addr_assign_type ^= NET_ADDR_RANDOM;

Why not just:
	dev->addr_assign_type &= ~NET_ADDR_RANDOM;
the cache is probably dirty and it won't be a critical path.

	David


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