// tx_regions == 0
// that's all folks - end of frame
struct sk_buff * skb = dev->tx_skb;
- dev->tx_iovec = 0;
+ dev->tx_iovec = NULL;
// VC layer stats
atomic_inc(&ATM_SKB(skb)->vcc->stats->tx);
if (tx_iovcnt) {
// scatter gather transfer
dev->tx_regions = tx_iovcnt;
- dev->tx_iovec = 0; /* @@@ needs rewritten */
+ dev->tx_iovec = NULL; /* @@@ needs rewritten */
dev->tx_bytes = 0;
PRINTD (DBG_TX|DBG_BUS, "TX start scatter-gather transfer (iovec %p, len %d)",
skb->data, tx_len);
} else {
// simple transfer
dev->tx_regions = 0;
- dev->tx_iovec = 0;
+ dev->tx_iovec = NULL;
dev->tx_bytes = tx_len;
dev->tx_addr = skb->data;
PRINTD (DBG_TX|DBG_BUS, "TX start simple transfer (addr %p, len %d)",
// we take "the PCR" as a rate-cap
// not reserved
vcc.tx_rate = 0;
- make_rate (dev, 1<<30, round_nearest, &vcc.tx_pcr_bits, 0);
+ make_rate (dev, 1<<30, round_nearest, &vcc.tx_pcr_bits, NULL);
vcc.tx_xbr_bits = ABR_RATE_TYPE;
break;
}
PRINTK (KERN_ERR, "%s atm_vcc=%p rxer[channel]=%p",
"arghhh! we're going to die!",
atm_vcc, dev->rxer[channel]);
- dev->rxer[channel] = 0;
+ dev->rxer[channel] = NULL;
}
// atomically release our rate reservation
dev->tx_regions = 0;
dev->tx_bytes = 0;
- dev->tx_skb = 0;
- dev->tx_iovec = 0;
+ dev->tx_skb = NULL;
+ dev->tx_iovec = NULL;
dev->tx_cell_count = 0;
dev->rx_cell_count = 0;