recent bge(4) changes causing problems

[Steve Kargl]

On Mon, Oct 11, 2010 at 05:33:29PM -0700, Pyun YongHyeon wrote:
> 
> Thanks for the info. I still suspect r213495 might break BCM5704.
> Due to lack of BCM5704 I still couldn't test it except guessing.
> How about attached one?

> Index: sys/dev/bge/if_bge.c
> ===================================================================
> --- sys/dev/bge/if_bge.c	(revision 213711)
> +++ sys/dev/bge/if_bge.c	(working copy)
> @@ -1736,7 +1736,8 @@
>  		RCB_WRITE_4(sc, vrcb, bge_hostaddr.bge_addr_hi, 0);
>  		RCB_WRITE_4(sc, vrcb, bge_hostaddr.bge_addr_lo, 0);
>  		RCB_WRITE_4(sc, vrcb, bge_maxlen_flags,
> -		    BGE_RCB_FLAG_RING_DISABLED);
> +		    BGE_RCB_MAXLEN_FLAGS(sc->bge_return_ring_cnt,
> +		    BGE_RCB_FLAG_RING_DISABLED));
>  		RCB_WRITE_4(sc, vrcb, bge_nicaddr, 0);
>  		bge_writembx(sc, BGE_MBX_RX_CONS0_LO +
>  		    (i * (sizeof(uint64_t))), 0);

Unfortunately, this patch does not fix the issue.

If I revert r213495 via 'svn merge -r213495:213494 .'
in the sys/dev/bge directory, I can build a working
kernel.  So, I can confirm that r213495 is the source
of the problem with a BCM5704 based NIC.


-- 
Steve