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path: root/drivers/net/wan/hd6457x.c
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Diffstat (limited to 'drivers/net/wan/hd6457x.c')
-rw-r--r--drivers/net/wan/hd6457x.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/net/wan/hd6457x.c b/drivers/net/wan/hd6457x.c
index 8d0a1f2f00e5..591fb45a7c68 100644
--- a/drivers/net/wan/hd6457x.c
+++ b/drivers/net/wan/hd6457x.c
@@ -271,9 +271,9 @@ static inline void sca_msci_intr(port_t *port)
sca_out(stat & (ST1_UDRN | ST1_CDCD), msci + ST1, card);
if (stat & ST1_UDRN) {
- struct net_device_stats *stats = hdlc_stats(port_to_dev(port));
- stats->tx_errors++; /* TX Underrun error detected */
- stats->tx_fifo_errors++;
+ /* TX Underrun error detected */
+ port_to_dev(port)->stats.tx_errors++;
+ port_to_dev(port)->stats.tx_fifo_errors++;
}
if (stat & ST1_CDCD)
@@ -286,7 +286,6 @@ static inline void sca_msci_intr(port_t *port)
static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u16 rxin)
{
struct net_device *dev = port_to_dev(port);
- struct net_device_stats *stats = hdlc_stats(dev);
struct sk_buff *skb;
u16 len;
u32 buff;
@@ -298,7 +297,7 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1
len = readw(&desc->len);
skb = dev_alloc_skb(len);
if (!skb) {
- stats->rx_dropped++;
+ dev->stats.rx_dropped++;
return;
}
@@ -327,8 +326,8 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1
printk(KERN_DEBUG "%s RX(%i):", dev->name, skb->len);
debug_frame(skb);
#endif
- stats->rx_packets++;
- stats->rx_bytes += skb->len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
dev->last_rx = jiffies;
skb->protocol = hdlc_type_trans(skb, dev);
netif_rx(skb);
@@ -339,17 +338,18 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1
/* Receive DMA interrupt service */
static inline void sca_rx_intr(port_t *port)
{
+ struct net_device *dev = port_to_dev(port);
u16 dmac = get_dmac_rx(port);
card_t *card = port_to_card(port);
u8 stat = sca_in(DSR_RX(phy_node(port)), card); /* read DMA Status */
- struct net_device_stats *stats = hdlc_stats(port_to_dev(port));
/* Reset DSR status bits */
sca_out((stat & (DSR_EOT | DSR_EOM | DSR_BOF | DSR_COF)) | DSR_DWE,
DSR_RX(phy_node(port)), card);
if (stat & DSR_BOF)
- stats->rx_over_errors++; /* Dropped one or more frames */
+ /* Dropped one or more frames */
+ dev->stats.rx_over_errors++;
while (1) {
u32 desc_off = desc_offset(port, port->rxin, 0);
@@ -364,12 +364,14 @@ static inline void sca_rx_intr(port_t *port)
if (!(stat & ST_RX_EOM))
port->rxpart = 1; /* partial frame received */
else if ((stat & ST_ERROR_MASK) || port->rxpart) {
- stats->rx_errors++;
- if (stat & ST_RX_OVERRUN) stats->rx_fifo_errors++;
+ dev->stats.rx_errors++;
+ if (stat & ST_RX_OVERRUN)
+ dev->stats.rx_fifo_errors++;
else if ((stat & (ST_RX_SHORT | ST_RX_ABORT |
ST_RX_RESBIT)) || port->rxpart)
- stats->rx_frame_errors++;
- else if (stat & ST_RX_CRC) stats->rx_crc_errors++;
+ dev->stats.rx_frame_errors++;
+ else if (stat & ST_RX_CRC)
+ dev->stats.rx_crc_errors++;
if (stat & ST_RX_EOM)
port->rxpart = 0; /* received last fragment */
} else
@@ -390,7 +392,6 @@ static inline void sca_rx_intr(port_t *port)
static inline void sca_tx_intr(port_t *port)
{
struct net_device *dev = port_to_dev(port);
- struct net_device_stats *stats = hdlc_stats(dev);
u16 dmac = get_dmac_tx(port);
card_t* card = port_to_card(port);
u8 stat;
@@ -412,8 +413,8 @@ static inline void sca_tx_intr(port_t *port)
break; /* Transmitter is/will_be sending this frame */
desc = desc_address(port, port->txlast, 1);
- stats->tx_packets++;
- stats->tx_bytes += readw(&desc->len);
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += readw(&desc->len);
writeb(0, &desc->stat); /* Free descriptor */
port->txlast = next_desc(port, port->txlast, 1);
}