ENI_PRV_SIZE
ENI_PRV_SIZE(skb) = size;
ENI_VCC(vcc)->txing -= ENI_PRV_SIZE(skb);
ENI_PRV_SIZE(skb) = size+skip;
EVENT("dequeued (size=%ld,pos=0x%lx)\n",ENI_PRV_SIZE(skb),
if (!EEPMOK(eni_vcc->rx_pos,ENI_PRV_SIZE(skb),