> After rereading arp(7), it seems that I need to also set the type of
> the hardware device. I therefore added the following lines right after
> the two you suggested above. I still get "device not configured".
>
> sin = (struct sockaddr_in *) &areq.arp_ha;
> sin->sin_family = ARPHRD_ETHER;
>
> Any other suggestions?
"device not configured" is ENXIO, which (AFAICT from net/ipv4/arp.c)
indicates that no matching entry was found in the ARP cache.
Your latest version works OK for me with or without the above lines.
> PS- In case it helps, I am using RH 6.1 with kernel 2.2.12-20 compiled
> with SMP.
This is stock 2.2.14, no SMP.
--
Glynn Clements <[EMAIL PROTECTED]>
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