Re: chainloading, ignore receive packets.

On Thursday 30 July 2009 08:15:10 Itay Gazit wrote:
> I tried to perform chainloaing over Mellanox ConnectX EN ROM gPXE ver
> 0.9.5. After loading undionly.kpxe I noticed all receive packets where
> ignored. In debugging I found all packets were thrown away by the 'return'
> of this part of code under undinet.c -> undinet_poll()
> "
> if ( ! undinet_isr_triggered() ) {
>    /* Allow interrupt to occur */
>    __asm__ __volatile__ ( REAL_CODE ( "sti\n\t"
>           "nop\n\t"
>           "nop\n\t"
>           "cli\n\t" ) : : );
>    return;
>   }
> "
>
> After ignoring this part of code chainloading worked fine.
>
> Is there something missing in my driver? Or it's a known issue?

Most probably your driver is failing to generate interrupts, or to acknowledge 
them at the correct time.  Is your irq() method defined?.

Michael

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