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Date:	Fri, 11 Sep 2009 15:41:25 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	mcarlson@...adcom.com
Cc:	benli@...adcom.com, netdev@...r.kernel.org
Subject: Re: 5717 support commit is buggy

From: David Miller <davem@...emloft.net>
Date: Fri, 11 Sep 2009 15:15:54 -0700 (PDT)

> I'm about to do some tests, but I suspect it's this change:
> 
> @@ -111,7 +111,8 @@
>   * replace things like '% foo' with '& (foo - 1)'.
>   */
>  #define TG3_RX_RCB_RING_SIZE(tp)	\
> -	((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ?  512 : 1024)
> +	(((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) && \
> +	  !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) ? 512 : 1024)
>  
>  #define TG3_TX_RING_SIZE		512
>  #define TG3_DEF_TX_RING_PENDING		(TG3_TX_RING_SIZE - 1)
> 
> and thus an incorrect RCB ring size is being used which eventually
> locks up the card.

Confirmed, reverting that part of the change makes my card
work again.

Broadcom folks, that is the correct test?  This needs to be fixed
urgently.
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