int len, int txpos)
{
struct net_device *dev = port_to_dev(port);
- struct net_device_stats *stats = hdlc_stats(dev);
/*
* Everything is now set, just tell the card to go
dbg(DBG_TX, "fst_tx_dma_complete\n");
FST_WRB(card, txDescrRing[port->index][txpos].bits,
DMA_OWN | TX_STP | TX_ENP);
- stats->tx_packets++;
- stats->tx_bytes += len;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += len;
dev->trans_start = jiffies;
}
int len, struct sk_buff *skb, int rxp)
{
struct net_device *dev = port_to_dev(port);
- struct net_device_stats *stats = hdlc_stats(dev);
int pi;
int rx_status;
FST_WRB(card, rxDescrRing[pi][rxp].bits, DMA_OWN);
/* Update stats */
- stats->rx_packets++;
- stats->rx_bytes += len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += len;
/* Push upstream */
dbg(DBG_RX, "Pushing the frame up the stack\n");
rx_status = netif_rx(skb);
fst_process_rx_status(rx_status, port_to_dev(port)->name);
if (rx_status == NET_RX_DROP)
- stats->rx_dropped++;
+ dev->stats.rx_dropped++;
dev->last_rx = jiffies;
}
unsigned char dmabits, int rxp, unsigned short len)
{
struct net_device *dev = port_to_dev(port);
- struct net_device_stats *stats = hdlc_stats(dev);
- /*
+ /*
* Increment the appropriate error counter
*/
- stats->rx_errors++;
+ dev->stats.rx_errors++;
if (dmabits & RX_OFLO) {
- stats->rx_fifo_errors++;
+ dev->stats.rx_fifo_errors++;
dbg(DBG_ASS, "Rx fifo error on card %d port %d buffer %d\n",
card->card_no, port->index, rxp);
}
if (dmabits & RX_CRC) {
- stats->rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
dbg(DBG_ASS, "Rx crc error on card %d port %d\n",
card->card_no, port->index);
}
if (dmabits & RX_FRAM) {
- stats->rx_frame_errors++;
+ dev->stats.rx_frame_errors++;
dbg(DBG_ASS, "Rx frame error on card %d port %d\n",
card->card_no, port->index);
}
if (dmabits == (RX_STP | RX_ENP)) {
- stats->rx_length_errors++;
+ dev->stats.rx_length_errors++;
dbg(DBG_ASS, "Rx length error (%d) on card %d port %d\n",
len, card->card_no, port->index);
}
unsigned short len;
struct sk_buff *skb;
struct net_device *dev = port_to_dev(port);
- struct net_device_stats *stats = hdlc_stats(dev);
/* Check we have a buffer to process */
pi = port->index;
if ((skb = dev_alloc_skb(len)) == NULL) {
dbg(DBG_RX, "intr_rx: can't allocate buffer\n");
- stats->rx_dropped++;
+ dev->stats.rx_dropped++;
/* Return descriptor to card */
FST_WRB(card, rxDescrRing[pi][rxp].bits, DMA_OWN);
FST_WRB(card, rxDescrRing[pi][rxp].bits, DMA_OWN);
/* Update stats */
- stats->rx_packets++;
- stats->rx_bytes += len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += len;
/* Push upstream */
dbg(DBG_RX, "Pushing frame up the stack\n");
skb->protocol = hdlc_type_trans(skb, dev);
rx_status = netif_rx(skb);
fst_process_rx_status(rx_status, port_to_dev(port)->name);
- if (rx_status == NET_RX_DROP) {
- stats->rx_dropped++;
- }
+ if (rx_status == NET_RX_DROP)
+ dev->stats.rx_dropped++;
dev->last_rx = jiffies;
} else {
card->dma_skb_rx = skb;
struct sk_buff *skb;
unsigned long flags;
struct net_device *dev;
- struct net_device_stats *stats;
/*
* Find a free buffer for the transmit
if (!port->run)
continue;
- dev = port_to_dev(port);
- stats = hdlc_stats(dev);
- while (!
- (FST_RDB(card, txDescrRing[pi][port->txpos].bits) &
- DMA_OWN)
- && !(card->dmatx_in_progress)) {
+ dev = port_to_dev(port);
+ while (!(FST_RDB(card, txDescrRing[pi][port->txpos].bits) &
+ DMA_OWN)
+ && !(card->dmatx_in_progress)) {
/*
* There doesn't seem to be a txdone event per-se
* We seem to have to deduce it, by checking the DMA_OWN
txDescrRing[pi][port->txpos].
bits,
DMA_OWN | TX_STP | TX_ENP);
- stats->tx_packets++;
- stats->tx_bytes += skb->len;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
dev->trans_start = jiffies;
} else {
/* Or do it through dma */
* always load up the entire packet for DMA.
*/
dbg(DBG_TX, "Tx underflow port %d\n", port->index);
- hdlc_stats(port_to_dev(port))->tx_errors++;
- hdlc_stats(port_to_dev(port))->tx_fifo_errors++;
+ port_to_dev(port)->stats.tx_errors++;
+ port_to_dev(port)->stats.tx_fifo_errors++;
dbg(DBG_ASS, "Tx underflow on card %d port %d\n",
card->card_no, port->index);
break;
struct fstioc_write wrthdr;
struct fstioc_info info;
unsigned long flags;
+ void *buf;
dbg(DBG_IOCTL, "ioctl: %x, %p\n", cmd, ifr->ifr_data);
return -ENXIO;
}
- /* Now copy the data to the card.
- * This will probably break on some architectures.
- * I'll fix it when I have something to test on.
- */
- if (copy_from_user(card->mem + wrthdr.offset,
+ /* Now copy the data to the card. */
+
+ buf = kmalloc(wrthdr.size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ if (copy_from_user(buf,
ifr->ifr_data + sizeof (struct fstioc_write),
wrthdr.size)) {
+ kfree(buf);
return -EFAULT;
}
+ memcpy_toio(card->mem + wrthdr.offset, buf, wrthdr.size);
+ kfree(buf);
+
/* Writes to the memory of a card in the reset state constitute
* a download
*/
{
struct fst_port_info *port;
struct fst_card_info *card;
- struct net_device_stats *stats = hdlc_stats(dev);
port = dev_to_port(dev);
card = port->card;
- stats->tx_errors++;
- stats->tx_aborted_errors++;
+ dev->stats.tx_errors++;
+ dev->stats.tx_aborted_errors++;
dbg(DBG_ASS, "Tx timeout card %d port %d\n",
card->card_no, port->index);
fst_issue_cmd(port, ABORTTX);
{
struct fst_card_info *card;
struct fst_port_info *port;
- struct net_device_stats *stats = hdlc_stats(dev);
unsigned long flags;
int txq_length;
/* Drop packet with error if we don't have carrier */
if (!netif_carrier_ok(dev)) {
dev_kfree_skb(skb);
- stats->tx_errors++;
- stats->tx_carrier_errors++;
+ dev->stats.tx_errors++;
+ dev->stats.tx_carrier_errors++;
dbg(DBG_ASS,
"Tried to transmit but no carrier on card %d port %d\n",
card->card_no, port->index);
dbg(DBG_ASS, "Packet too large %d vs %d\n", skb->len,
LEN_TX_BUFFER);
dev_kfree_skb(skb);
- stats->tx_errors++;
+ dev->stats.tx_errors++;
return 0;
}
* This shouldn't have happened but such is life
*/
dev_kfree_skb(skb);
- stats->tx_errors++;
+ dev->stats.tx_errors++;
dbg(DBG_ASS, "Tx queue overflow card %d port %d\n",
card->card_no, port->index);
return 0;
projects / linux-2.6 / blobdiff