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Date:	Tue, 28 Aug 2007 10:45:03 +0200
From:	Johannes Berg <>
To:	Joe Perches <>
Cc:	David Miller <>,
Subject: Re: [PATCH net-2.6.24] introduce MAC_FMT/MAC_ARG

On Mon, 2007-08-27 at 14:26 -0700, Joe Perches wrote:

> 	char* print_mac(char* buf, const char* addr) {
> 		sprintf(buf,"%02x:...", addr[0]...)
> 		return buf;
> 	}
> and used:
> 	DECLARE_MAC_BUF(var); //same as char var[18];
> 	printk(MAC_FMT, MAC_ARG(var, addr));
> which didn't require splitting printk()s
> I've still got the original patch.
> It's just substituting EUI48 for MAC and forward porting.
> Want something like that?

Sounds good to me. I'll have to port the wireless-dev code over to
introduce DECLARE_MAC_BUF but I can easily do that.


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