arp_hrd
ah->arp_hrd = htons(ARPHRD_ETHER);
if (ah->arp_hrd != htons(ARPHRD_ETHER) ||
if (arp->arp_hrd != htons(ARPHRD_ETHER) ||
if (ap->arp_hrd != htons(ARPHRD_ETHER) ||
ap->arp_hrd = htons(ARPHRD_ETHER);
if (ntohs(ap->arp_hrd) == ARPHRD_ETHER &&
ntohs(ap->arp_hrd));
out->arp_ea.arp_hrd = htons(ARPHRD_ETHER);
out->arp_ea.arp_hrd = htons(ARPHRD_IB);
ea->arp_hrd = htons(ARPHRD_ETHER);