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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-20 17:43:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-20 17:43:29 -0700
commitdb6d8c7a4027b48d797b369a53f8470aaeed7063 (patch)
treee140c104a89abc2154e1f41a7db8ebecbb6fa0b4 /drivers/net/wan/hd6457x.c
parent3a533374283aea50eab3976d8a6d30532175f009 (diff)
parentfb65a7c091529bfffb1262515252c0d0f6241c5c (diff)
downloadlinux-db6d8c7a4027b48d797b369a53f8470aaeed7063.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (1232 commits) iucv: Fix bad merging. net_sched: Add size table for qdiscs net_sched: Add accessor function for packet length for qdiscs net_sched: Add qdisc_enqueue wrapper highmem: Export totalhigh_pages. ipv6 mcast: Omit redundant address family checks in ip6_mc_source(). net: Use standard structures for generic socket address structures. ipv6 netns: Make several "global" sysctl variables namespace aware. netns: Use net_eq() to compare net-namespaces for optimization. ipv6: remove unused macros from net/ipv6.h ipv6: remove unused parameter from ip6_ra_control tcp: fix kernel panic with listening_get_next tcp: Remove redundant checks when setting eff_sacks tcp: options clean up tcp: Fix MD5 signatures for non-linear skbs sctp: Update sctp global memory limit allocations. sctp: remove unnecessary byteshifting, calculate directly in big-endian sctp: Allow only 1 listening socket with SO_REUSEADDR sctp: Do not leak memory on multiple listen() calls sctp: Support ipv6only AF_INET6 sockets. ...
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);
}