Commit 0a17ee90 authored by Ralf Baechle's avatar Ralf Baechle Committed by David S. Miller

ioc3-eth: Use the instance of net_device_stats from net_device.

Since net_device has an instance of net_device_stats, we can remove the
instance of this from the adapter structure.

Based on original patch by Kulikov Vasiliy.
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
Signed-off-by: default avatarKulikov Vasiliy <segooon@gmail.com>

 drivers/net/ioc3-eth.c |   49 ++++++++++++++++++++++++-----------------------
 1 files changed, 25 insertions(+), 24 deletions(-)
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4e922723
......@@ -82,7 +82,6 @@ struct ioc3_private {
struct ioc3_etxd *txr;
struct sk_buff *rx_skbs[512];
struct sk_buff *tx_skbs[128];
struct net_device_stats stats;
int rx_ci; /* RX consumer index */
int rx_pi; /* RX producer index */
int tx_ci; /* TX consumer index */
......@@ -504,8 +503,8 @@ static struct net_device_stats *ioc3_get_stats(struct net_device *dev)
struct ioc3_private *ip = netdev_priv(dev);
struct ioc3 *ioc3 = ip->regs;
ip->stats.collisions += (ioc3_r_etcdc() & ETCDC_COLLCNT_MASK);
return &ip->stats;
dev->stats.collisions += (ioc3_r_etcdc() & ETCDC_COLLCNT_MASK);
return &dev->stats;
}
static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len)
......@@ -576,8 +575,9 @@ static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len)
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
static inline void ioc3_rx(struct ioc3_private *ip)
static inline void ioc3_rx(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
struct sk_buff *skb, *new_skb;
struct ioc3 *ioc3 = ip->regs;
int rx_entry, n_entry, len;
......@@ -598,13 +598,13 @@ static inline void ioc3_rx(struct ioc3_private *ip)
if (err & ERXBUF_GOODPKT) {
len = ((w0 >> ERXBUF_BYTECNT_SHIFT) & 0x7ff) - 4;
skb_trim(skb, len);
skb->protocol = eth_type_trans(skb, priv_netdev(ip));
skb->protocol = eth_type_trans(skb, dev);
new_skb = ioc3_alloc_skb(RX_BUF_ALLOC_SIZE, GFP_ATOMIC);
if (!new_skb) {
/* Ouch, drop packet and just recycle packet
to keep the ring filled. */
ip->stats.rx_dropped++;
dev->stats.rx_dropped++;
new_skb = skb;
goto next;
}
......@@ -622,19 +622,19 @@ static inline void ioc3_rx(struct ioc3_private *ip)
rxb = (struct ioc3_erxbuf *) new_skb->data;
skb_reserve(new_skb, RX_OFFSET);
ip->stats.rx_packets++; /* Statistics */
ip->stats.rx_bytes += len;
dev->stats.rx_packets++; /* Statistics */
dev->stats.rx_bytes += len;
} else {
/* The frame is invalid and the skb never
reached the network layer so we can just
recycle it. */
new_skb = skb;
ip->stats.rx_errors++;
dev->stats.rx_errors++;
}
if (err & ERXBUF_CRCERR) /* Statistics */
ip->stats.rx_crc_errors++;
dev->stats.rx_crc_errors++;
if (err & ERXBUF_FRAMERR)
ip->stats.rx_frame_errors++;
dev->stats.rx_frame_errors++;
next:
ip->rx_skbs[n_entry] = new_skb;
rxr[n_entry] = cpu_to_be64(ioc3_map(rxb, 1));
......@@ -652,8 +652,9 @@ static inline void ioc3_rx(struct ioc3_private *ip)
ip->rx_ci = rx_entry;
}
static inline void ioc3_tx(struct ioc3_private *ip)
static inline void ioc3_tx(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
unsigned long packets, bytes;
struct ioc3 *ioc3 = ip->regs;
int tx_entry, o_entry;
......@@ -681,12 +682,12 @@ static inline void ioc3_tx(struct ioc3_private *ip)
tx_entry = (etcir >> 7) & 127;
}
ip->stats.tx_packets += packets;
ip->stats.tx_bytes += bytes;
dev->stats.tx_packets += packets;
dev->stats.tx_bytes += bytes;
ip->txqlen -= packets;
if (ip->txqlen < 128)
netif_wake_queue(priv_netdev(ip));
netif_wake_queue(dev);
ip->tx_ci = o_entry;
spin_unlock(&ip->ioc3_lock);
......@@ -699,9 +700,9 @@ static inline void ioc3_tx(struct ioc3_private *ip)
* with such error interrupts if something really goes wrong, so we might
* also consider to take the interface down.
*/
static void ioc3_error(struct ioc3_private *ip, u32 eisr)
static void ioc3_error(struct net_device *dev, u32 eisr)
{
struct net_device *dev = priv_netdev(ip);
struct ioc3_private *ip = netdev_priv(dev);
unsigned char *iface = dev->name;
spin_lock(&ip->ioc3_lock);
......@@ -747,11 +748,11 @@ static irqreturn_t ioc3_interrupt(int irq, void *_dev)
if (eisr & (EISR_RXOFLO | EISR_RXBUFOFLO | EISR_RXMEMERR |
EISR_RXPARERR | EISR_TXBUFUFLO | EISR_TXMEMERR))
ioc3_error(ip, eisr);
ioc3_error(dev, eisr);
if (eisr & EISR_RXTIMERINT)
ioc3_rx(ip);
ioc3_rx(dev);
if (eisr & EISR_TXEXPLICIT)
ioc3_tx(ip);
ioc3_tx(dev);
return IRQ_HANDLED;
}
......
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