[ECOS] Problem with TCP/IP stack

Andrew Lunn andrew@lunn.ch
Fri Jan 11 12:52:00 GMT 2008


On Fri, Jan 11, 2008 at 05:46:46AM -0700, Gary Thomas wrote:
> Antoine Zen-Ruffinen wrote:
>> Ok, I found the problem but I dont' know how to solve it: My two NIC
>> are sharing the same interrupt. So when the second NIC do an
>> interrupt, it is handel like it is the first NIC that interrupt.
>>
>> Does someone know how to solve such an issue ?
>>
>
> The key is to make your interrupt handler (ISR) tell the upper
> layers which board did it.

The intel i82559 driver can do this. Take a look at its interrupt
handler code.

        Andrew

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