em(4) problems.

[Roberto Nunnari]

I cannot boot the system with em0 after FreeBSD 5.2.1-RELEASE-p3..
it did work with 5.2-RELEASE-p1, though.

See: http://www.freebsd.org/cgi/query-pr.cgi?pr=65282

One month is over since I submitted the pr, but nobody has
looked at it yet.

Stefan Bethke wrote:
> 
> Am 05.05.2004 um 13:31 schrieb Søren Schmidt:
> 
>> Pawel Jakub Dawidek wrote:
>>
>>> On Wed, May 05, 2004 at 12:42:48PM +0200, Pawel Jakub Dawidek wrote:
>>> +> Hi.
>>> +> +> I've problems with em(4) and IPSEC/FAST_IPSEC and TCP_STREAM 
>>> netperf test.
>>> +> While running netperf tests between two FreeBSD machines directly 
>>> connected
>>> +> em0 goes down once every few minutes and I've no idea why.
>>> +> Without IPSEC everything works just fine, with IPSEC/FAST_IPSEC it 
>>> also
>>> +> works fine but for other tests (UDP_STREAM, TCP_RR, UDP_RR).
>>
>>
>> For what its worth I have problems with one em based interface as 
>> well, it locks the machine solid when used:
> 
> 
> me too:
> FreeBSD 5.2-CURRENT #0: Tue Apr 13 18:50:30 GMT 2004
>     root at vergissnix:/usr/obj/usr/src/sys/VERGISSNIX
> em0: <Intel(R) PRO/1000 Network Connection, Version - 1.7.25> port 
> 0xc000-0xc01f
>  mem 0xf2000000-0xf201ffff irq 12 at device 1.0 on pci2
> em0: Bus reserved 0x20000 bytes for rid 0x10 type 3 at 0xf2000000
> em0: Bus reserved 0x20 bytes for rid 0x18 type 4 at 0xc000
> em0: [GIANT-LOCKED]
> em0: Ethernet address: 00:e0:81:27:b6:12
> em0:  Speed:N/A  Duplex:N/A
> em1: <Intel(R) PRO/1000 Network Connection, Version - 1.7.25> port 
> 0xd300-0xd33f
>  mem 0xf1020000-0xf103ffff,0xf1000000-0xf101ffff irq 23 at device 2.0 on 
> pci3
> em1: Bus reserved 0x20000 bytes for rid 0x10 type 3 at 0xf1000000
> em1: Bus reserved 0x40 bytes for rid 0x18 type 4 at 0xd300
> em1: [GIANT-LOCKED]
> em1: Ethernet address: 00:e0:81:27:b6:13
> em1:  Speed:N/A  Duplex:N/A
> 
> em0 at pci2:1:0:   class=0x020000 card=0x10198086 chip=0x10198086 rev=0x00 
> hdr=0x00
> em1 at pci3:2:0:   class=0x020000 card=0x10138086 chip=0x10138086 rev=0x00 
> hdr=0x00
> 
> # vmstat -ia
> irq12: em0                             0          0
> stray irq12                            0          0
> irq23: em1                       3916723          3
> stray irq23                            0          0
> 
> em1 works; after bringing em0 up, machine locks solid after 2 to 5 minutes.
> 
> 


-- 
               Roberto Nunnari -software engineer-
                mailto:roberto.nunnari at supsi.ch
  Scuola Universitaria Professionale della Svizzera Italiana
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