Re: kern/47634: Broadcom BCM57762 Gigabit Ethernet (bge0) does not work anymore

[Masanobu SAITOH <msaitoh%execsw.org@localhost>]

The following reply was made to PR kern/47634; it has been noted by GNATS.

From: Masanobu SAITOH <msaitoh%execsw.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: ryoon%NetBSD.org@localhost, kern-bug-people%netbsd.org@localhost, 
gnats-admin%netbsd.org@localhost, 
 netbsd-bugs%netbsd.org@localhost, msaitoh%execsw.org@localhost
Subject: Re: kern/47634: Broadcom BCM57762 Gigabit Ethernet (bge0) does not
 work anymore
Date: Sat, 09 Mar 2013 11:21:54 +0900

 (2013/03/09 6:15), ryoon%NetBSD.org@localhost wrote:
 >> Number:         47634
 >> Category:       kern
 >> Synopsis:       Broadcom BCM57762 Gigabit Ethernet (bge0) does not work 
 >> anymore
 >> Confidential:   no
 >> Severity:       serious
 >> Priority:       medium
 >> Responsible:    kern-bug-people
 >> State:          open
 >> Class:          sw-bug
 >> Submitter-Id:   net
 >> Arrival-Date:   Fri Mar 08 21:15:00 +0000 2013
 >> Originator:     Ryo ONODERA
 >> Release:        NetBSD 6.99.17
 >> Organization:
 >      
 >> Environment:
 >      
 >      
 > System: NetBSD tellurium.elements.tetera.org 6.99.17 NetBSD 6.99.17 
 > (NODKWEDGE2) #0: Sat Mar 9 05:47:39 JST 2013 
 > root%tellurium.elements.tetera.org@localhost:/usr/obj/sys/arch/amd64/compile/NODKWEDGE2
 >  amd64
 > Architecture: x86_64
 > Machine: amd64
 >> Description:
 > With today's kernel, bge0 (Broadcom BCM57762 Gigabit Ethernet) does not
 > work anymore.
 > With 2013-02-27's kernel, bge0 (Broadcom BCM57762 Gigabit Ethernet) works 
 > fine.
 > 
 > Error message is here.
 > 
 > bge0: watchdog timeout -- resetting
 > bge0: block failed to stop: reg 0xc00, bit 0x00000002
 > 
 > 
 > And dmesg of bge part is following.
 > 
 > ppb7 at pci7 dev 0 function 0WARNING: module error: vfs load failed 45 for 
 > `pciv
 > erbose'
 > WARNING: module error: vfs load failed 45 for `pciverbose'
 > : vendor 0x8086 product 0x1549 (rev. 0x00)
 > ppb7: PCI Express 2.0 <Downstream Port of PCI-E Switch> x4 @ 5.0Gb/s
 > ppb7: link is x1 @ 2.5Gb/s
 > pci8 at ppb7 bus 8
 > pci8: i/o space, memory space enabled, rd/line, wr/inv ok
 > bge0 at pci8 dev 0 function 0: Broadcom BCM57762 Gigabit Ethernet
 > bge0: interrupting at ioapic0 pin 19
 > bge0: ASIC unknown BCM57766 (0x57766000), Ethernet address 40:6c:8f:58:6c:c5
 > bge0: setting short Tx thresholds
 > brgphy0 at bge0 phy 1: BCM57765 1000BASE-T media interface, rev. 0
 > brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 
 > 1000baseT-FDX, auto
 >      
 >> How-To-Repeat:
 > 
 > # dhcpcd bge0
 > bge0: watchdog timeout -- resetting
 > bge0: block failed to stop: reg 0xc00, bit 0x00000002
 >      
 >> Fix:
 >      
 > I have no idea.
 > 
 >> Unformatted:
 
  I have no BCM57765. Could you test with if_bge.c rev. 1.210 and rev. 1.209?
 Perhaps either rev. 1.210 or rev. 1.211 made break for BCM57765.
 
  I'll checf if we have to add some more workaroud for BCM57765.
 
 
 
 
 -- 
 -----------------------------------------------
                 SAITOH Masanobu (msaitoh%execsw.org@localhost
                                  msaitoh%netbsd.org@localhost)