if((nic->cbs_avail & ~15) == nic->cbs_avail) cb->command |= cb_i; 
if((nic->cbs_avail & ~15) == nic->cbs_avail) cb->command |= cpu_to_le16(cb_i); 
static inline void e100_xmit_prepare(struct nic *nic, struct cb *cb,	struct sk_buff *skb){	cb->command = nic->tx_command;	/* interrupt every 16 packets regardless of delay */	if((nic->cbs_avail & ~15) == nic->cbs_avail) cb->command |= cb_i;	cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);	cb->u.tcb.tcb_byte_count = 0;	cb->u.tcb.threshold = nic->tx_threshold;	cb->u.tcb.tbd_count = 1;	cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,		skb->data, skb->len, PCI_DMA_TODEVICE));	// check for mapping failure?	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/996ec3533ae15424e339089a8045ca1c998f8a87/e100.c/clean/drivers/net/e100.c