Dell 1955 Blade - Broadcom NIC not detected (BCM5708S)

Pyun YongHyeon pyunyh at gmail.com
Wed Nov 1 03:39:43 UTC 2006


On Tue, Oct 31, 2006 at 07:20:41PM -0700, Scott Long wrote:
 > Pyun YongHyeon wrote:
 > >On Tue, Oct 31, 2006 at 03:28:37PM +0200, Conrad Burger wrote:
 > > > On 31/10/06, Conrad Burger <conrad.burger at gmail.com> wrote:
 > > > >On 31/10/06, Scott Long <scottl at samsco.org> wrote:
 > > > >> Pyun YongHyeon wrote:
 > > > >> > On Mon, Oct 30, 2006 at 08:06:28PM -0700, Scott Long wrote:
 > > > >> >  > Pyun YongHyeon wrote:
 > > > >> >  > >On Mon, Oct 30, 2006 at 04:17:00PM +0200, Conrad Burger wrote:
 > > > >> >  > > > I am trying to get FreeBSD to work on a Dell 1955 blade. 
 > > Looks > >like
 > > > >> >  > > > the NICs on the blade are not supported by the BCE or BGE 
 > > > >driver.
 > > > >> >  > > >
 > > > >> >  > > > On Linux the NICs are identified as "06:00.0 Ethernet 
 > > > >controller:
 > > > >> >  > > > Broadcom Corporation NetXtreme II BCM5708S Gigabit Ethernet 
 > > > >(rev 11)"
 > > > >> >  > > >
 > > > >> >  > > > >From "if_bce.c"
 > > > >> >  > > > -------------------------
 > > > >> >  > > > * The following controllers are not supported by this 
 > > driver:
 > > > >> >  > > > * (These are not "Production" versions of the controller.)
 > > > >> >  > > > *   BCM5706C A0, A1
 > > > >> >  > > > *   BCM5706S A0, A1, A2, A3
 > > > >> >  > > > *   BCM5708C A0, B0
 > > > >> >  > > > *  --> BCM5708S <-- A0, B0, B1
 > > > >> >  > > >
 > > > >> >  > > > Is there any reason why the chipset is not supported? Is 
 > > there > >anyway
 > > > >> >  > > > of getting the BCE or BGE driver to work with this chipset? 
 > > > >Will it be
 > > > >> >  > > > supported sometime in the near future?
 > > > >> >  > > >
 > > > >> >  > > > Any help would be much appreciated.
 > > > >> >  > > >
 > > > >> >  > >
 > > > >> >  > >It seems that there is typo in bce(4) driver.
 > > > >> >  > >Try attached patch.
 > > > >> >  > >
 > > > >> >  > >
 > > > >> >  > >
 > > > >> >  > 
 > > > 
 > > >>------------------------------------------------------------------------
 > > > >> >  > >
 > > > >> >  > >Index: if_bce.c
 > > > >> >  > 
 > > >===================================================================
 > > > >> >  > >RCS file: /pool/ncvs/src/sys/dev/bce/if_bce.c,v
 > > > >> >  > >retrieving revision 1.17
 > > > >> >  > >diff -u -r1.17 if_bce.c
 > > > >> >  > >--- if_bce.c      21 Oct 2006 07:54:39 -0000      1.17
 > > > >> >  > >+++ if_bce.c      31 Oct 2006 00:37:47 -0000
 > > > >> >  > >@@ -116,8 +116,8 @@
 > > > >> >  > >          "Broadcom NetXtreme II BCM5708 1000Base-T" },
 > > > >> >  > >
 > > > >> >  > >  /* BCM5708S controllers and OEM boards. */
 > > > >> >  > >- { BRCM_VENDORID, BRCM_DEVICEID_BCM5708,  PCI_ANY_ID,  
 > > PCI_ANY_ID,
 > > > >> >  > >-         "Broadcom NetXtreme II BCM5708 1000Base-T" },
 > > > >> >  > >+ { BRCM_VENDORID, BRCM_DEVICEID_BCM5708S,  PCI_ANY_ID,  
 > > > >PCI_ANY_ID,
 > > > >> >  > >+         "Broadcom NetXtreme II BCM5708S 1000Base-T" },
 > > > >> >  > >  { 0, 0, 0, 0, NULL }
 > > > >> >  > > };
 > > > >> >  > >
 > > > >> >  > >
 > > > >> >  > >
 > > > >> >  > 
 > > > 
 > > >>------------------------------------------------------------------------
 > > > >> >  >
 > > > >> >  > Why remove a valid entry?
 > > > >> >  >
 > > > >> >
 > > > >> > I didn't remove it. You can see duplicated BRCM_DEVICEID_BCM5708s 
 > > in
 > > > >> > bce_devs.
 > > > >> >
 > > > >> >  > Scott
 > > > >> >
 > > > >>
 > > > >> Oops, you're right.  I've been accidentally ignoring this anyways, 
 > > I'll
 > > > >> take care of it.  Thanks!
 > > > >>
 > > > >> Scott
 > > > >>
 > > > >
 > > > >Thanks the kernel now recognizes the network interface.
 > > > >
 > > > >But it fails to "attach" the driver to the interface and gives the
 > > > >following error.
 > > > >"bce0 if_bce.c(531) SerDes controllers are not supported!"
 > > > >
 > > > >What now .... is there anything else I can try?
 > > > >
 > > > >Regards
 > > > >Conrad
 > > > >
 > > > 
 > > > In if_bce.c  I found the following comment "/* DRC - ToDo: Add SerDes
 > > > support. */".
 > > > 
 > > > Looks like the SerDes code for the BCE driver still needs to be 
 > > developed :(
 > > > 
 > > > If someone could finish the SerDes code for the driver, I will spend
 > > > as much time as needed to test each code change that is attempted to
 > > > get the SerDes stuff working :)
 > > > 
 > > > If needs be I will hook a console up to the system to make it
 > > > accessible over the internet.
 > > > 
 > >
 > >Because I don't the hardware and datasheet for the chip I can't make
 > >any further changes for you. Sorry. But you can ask the driver author
 > >for a plan for SERDES transceiver support. CCed to David Christensen,
 > >the author of the driver.
 > >
 > 
 > I might try to take a look at this.  I wonder if the Linux driver 
 > already has support.
 > 

Quick checking bnx2 Linux driver shows that the bnx2 driver supports
SERDES transceiver.

 > Scott
 > 

-- 
Regards,
Pyun YongHyeon


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