Re: boot problems with bge(4)

[Christoph Egger <Christoph_Egger%gmx.de@localhost>]

On 06/06/11 16:26, SAITOH Masanobu wrote:
> Thank you Christoph.
>
> I don't know why the following code fails:
>
>          if (pci_get_capability(sc->sc_pc, sc->sc_pcitag, PCI_CAP_PCIEXPRESS,
>                  &sc->bge_pciecap, NULL) != 0) {
>                  /* PCIe */
>                  sc->bge_flags |= BGE_PCIE;
>                  bge_set_max_readrq(sc);
>          }

The driver iterates the while-loop in pci_get_capability() three times
and returns 0 then.

Christoph

> (2011/06/06 22:13), Christoph Egger wrote:
> > On 06/03/11 18:37, Christoph Egger wrote:
> > > On 03.06.11 17:55, SAITOH Masanobu wrote:
> > > > Hi Christoph.
> > > >
> > > > BCM5785 should not be PCIX chip. It's PCIe chip.
> > > >
> > > > I suspect that your have some local patches for if_bge.c
> > > > Could you mail it to me? Please.
> > >
> > > Yes, I can do that on monday.
> >
> > Here we go.
> >
> > Christoph
> >
> > > > Thanks.
> > > >
> > > > (2011/06/03 21:58), Christoph Egger wrote:
> > > > > On 06/03/11 14:18, Christoph Egger wrote:
> > > > > > Hi,
> > > > > >
> > > > > >
> > > > > > [...]
> > > > > > bge0 at pci0 dev 20 function 6: Broadcom BCM5785G Gigabit Ethernet
> > > > > > bge0: interrupting at ioapic1 pin 18, event channel 9
> > > > > > bge0: unable to find PCIX capability
> > > > > > bge0: firmware handshake timed out, val = 4b657654
> > > > > > bge0: firmware handshake timed out, val = 4b657654
> > > > > > bge0: ASIC unknown BCM5785 (0x5785041), Ethernet address
> > > > > > 00:00:1a:1a:d8:ab
> > > > > > brgphy0 at bge0 phy 1: BCM5785 1000BASE-T media interface, rev. 3
> > > > > > brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT,
> > > > > > 1000baseT-FD , auto
> > > > > > [...]
> > > > > >
> > > > > > I have a local patch to attach brgphy on bge(4) rather ukphy(4) ...
> > > > > >
> > > > > >
> > > > > > bge0: firmware handshake timed out, val = 4b657654
> > > > > > bge0: firmware handshake timed out, val = 4b657654
> > > > > > bge0: discarding oversize frame (len=-4)
> > > > > > bge0: discarding oversize frame (len=-4)
> > > > > > nfs_boot: trying DHCP/BOOTP
> > > > > > bge0: watchdog timeout -- resetting
> > > > > > bge0: firmware handshake timed out, val = 4b657654
> > > > > > bge0: firmware handshake timed out, val = 4b657654
> > > > > > bge0: discarding oversize frame (len=-4)
> > > > > > bge0: discarding oversize frame (len=-4)
> > > > > > nfs_boot: timeout...
> > > > > > nfs_boot: timeout...
> > > > > >
> > > > > >
> > > > > > The "discarding oversize frame" message comes from if_ethersubr.c
> > > > >
> > > > > I just figured out in bge_rxeof():
> > > > >
> > > > >        m->m_pkthdr.len = m->m_len = cur_rx->bge_len - ETHER_CRC_LEN;
> > > > >
> > > > > cur_rx->bge_len is 0.
> > > > >
> > > > > Christoph