Re: em broken on current amd64

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On 09/07/15 14:10, Mark R V Murray wrote:
> 
>> On 5 Sep 2015, at 17:11, Garrett Cooper <yaneurabeya_at_gmail.com>
>> wrote:
>> 
>> 
>>> On Sep 5, 2015, at 08:50, Manfred Antar <null_at_pozo.com> wrote:
>>> 
>>> Recent changes to em have broken current on amd64. Booting
>>> kernel will hang when trying to load em0, then will continue
>>> booting without the driver loading (No Network) This is on a HP
>>> SFF 8000 with em0 embedded on the motherboard.
>>> 
>>> boot messages:
>>> 
>>> em0: <Intel(R) PRO/1000 Network Connection 7.5.2> port
>>> 0x3100-0x311f mem 0xf3100000-0xf311ffff,0xf3125000-0xf3125fff
>>> irq 19 at device 25.0 on pci0 em0: attempting to allocate 1 MSI
>>> vectors (1 supported) em0: using IRQ 265 for MSI em0: Using an
>>> MSI interrupt em0: The EEPROM Checksum Is Not Valid 
>>> device_attach: em0 attach returned 5
>> 
>> Tijl said the same. The offending commit's r287467. Cheers,
> 
> I’m also seeing breakage with the em0 device; this isn’t a kernel
> hang, it is a failure to move data after about 10-15 minutes. The
> symptom is that my WAN ethernet no longer moves traffic, no pings,
> nothing. Booting looks normal:
> 
> em0: <Intel(R) PRO/1000 Network Connection 7.4.2> port
> 0x30c0-0x30df mem 0x50300000-0x5031ffff,0x50324000-0x50324fff irq
> 20 at device 25.0 on pci0 em0: Using an MSI interrupt em0: Ethernet
> address: 00:16:76:d3:e1:5b em0: netmap queues/slots: TX 1/1024, RX
> 1/1024
> 
> Fixing it is as easy as …
> 
> # ifconfig em0 down ; service ipfw restart ; ifconfig em0 up
> 
> :-)
> 
> I’m running CURRENT, r287538. This last worked of me a month or so
> ago at my previous build.
> 
> M
> 


Just so I'm clear, the original problem reported was a failure to
attach (you were among several folks reporting breakage).  Is that fixed
?

sean
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