linux-kernel - Re: Arrr! Linux 2.6.18

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Message-ID: <45145ED9.1080801@garzik.org>
Date:	Fri, 22 Sep 2006 18:08:25 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Judith Lebzelter <judith@...l.org>
CC:	Linus Torvalds <torvalds@...l.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	dale@...nsworth.org
Subject: Re: Arrr! Linux 2.6.18

Judith Lebzelter wrote:
>> Dale Farnsworth:
>>       mv643xx_eth: Unmap DMA buffers in receive path
>>
> 
> In OSDL's automated cross-compile for powerpc64, kernel 2.6.18 had this 
> unexpected error:
> 
> drivers/net/mv643xx_eth.c: In function 'mv643xx_eth_receive_queue':
> drivers/net/mv643xx_eth.c:388: error: 'RX_SKB_SIZE' undeclared (first use in this function)
> 
> Here is a patch that stops the error.
> 
> Judith Lebzelter
> OSDL
> 
> --- drivers/net/mv643xx_eth.c.old	2006-09-22 11:22:47.951049416 -0700
> +++ drivers/net/mv643xx_eth.c	2006-09-22 11:23:17.787625304 -0700
> @@ -385,7 +385,7 @@
>  	struct pkt_info pkt_info;
>  
>  	while (budget-- > 0 && eth_port_receive(mp, &pkt_info) == ETH_OK) {
> -		dma_unmap_single(NULL, pkt_info.buf_ptr, RX_SKB_SIZE,
> +		dma_unmap_single(NULL, pkt_info.buf_ptr, ETH_RX_SKB_SIZE,
>  							DMA_FROM_DEVICE);

Man, talk about timing.  I just sent this to Andrew & Linus just a few 
seconds ago :)

	Jeff



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