Re: kern/46900: can't receive packets on wm interface

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

The following reply was made to PR kern/46900; it has been noted by GNATS.

From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%NetBSD.org@localhost, gnats-admin%NetBSD.org@localhost, 
netbsd-bugs%NetBSD.org@localhost
Subject: Re: kern/46900: can't receive packets on wm interface
Date: Tue, 4 Sep 2012 20:43:57 +0200

 On Tue, Sep 04, 2012 at 03:35:00PM +0000, Taylor R Campbell wrote:
 >      I have two on-board wm interfaces, one of which, wm0, is
 >      somehow shared with a BMC, and the other of which, wm1, does
 >      not appear to be shared with a BMC although it is hard to rule
 >      that possibility out.  I can transmit and receive packets on
 >      wm0, but I can only transmit packets on wm1: on the host with
 >      wm1, I can see packets going out, but I see no packets coming
 >      in; on its peer, I can see packets coming out, and I can see
 >      packets going in, but the packets the peer transmits never
 >      seems to get there.
 > 
 > wm0 at pci9 dev 0 function 0: Intel i82574L (rev. 0x00)
 > wm0: interrupting at ioapic0 pin 16
 > wm0: PCI-Express bus
 > wm0: 256 word (8 address bits) SPI EEPROM
 > wm0: Ethernet address 00:25:90:..:..:..
 > ukphy0 at wm0 phy 1: OUI 0x000ac2, model 0x000b, rev. 1
 > ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 
 > 1000baseT-FDX, auto
 > ...
 > wm1 at pci10 dev 0 function 0: Intel i82574L (rev. 0x00)
 > wm1: interrupting at ioapic0 pin 16
 > wm1: PCI-Express bus
 > wm1: 256 word (8 address bits) SPI EEPROM
 > wm1: Ethernet address 00:25:90:..:..:..
 > ukphy1 at wm1 phy 1: OUI 0x000ac2, model 0x000b, rev. 1
 > ukphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 
 > 1000baseT-FDX, auto
 > 
 >      I don't think this is a hardware problem because FreeBSD 9.0
 >      can transmit and receive on both interfaces, although it
 >      wouldn't surprise me if the brain-damaged crossing of wires
 >      with the BMC to share ethernet ports is bollocksing the thing
 >      up.
 
 what does netstat -i show ?
 
 -- 
 Manuel Bouyer <bouyer%antioche.eu.org@localhost>
      NetBSD: 26 ans d'experience feront toujours la difference
 --