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Date: Mon, 5 Jul 2010 16:13:36 +0400
From: Kulikov Vasiliy <segooon@...il.com>
To: Kernel Janitors <kernel-janitors@...r.kernel.org>
Cc: "David S. Miller" <davem@...emloft.net>,
Joe Perches <joe@...ches.com>, Jiri Pirko <jpirko@...hat.com>,
Stephen Hemminger <shemminger@...tta.com>,
Alexey Dobriyan <adobriyan@...il.com>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] fealnx: 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.
Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
drivers/net/fealnx.c | 68 ++++++++++++++++++++++++++-----------------------
1 files changed, 36 insertions(+), 32 deletions(-)
diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c
index 15f4f8d..d7e8f6b 100644
--- a/drivers/net/fealnx.c
+++ b/drivers/net/fealnx.c
@@ -382,8 +382,6 @@ struct netdev_private {
spinlock_t lock;
- struct net_device_stats stats;
-
/* Media monitoring timer. */
struct timer_list timer;
@@ -1234,7 +1232,7 @@ static void fealnx_tx_timeout(struct net_device *dev)
spin_unlock_irqrestore(&np->lock, flags);
dev->trans_start = jiffies; /* prevent tx timeout */
- np->stats.tx_errors++;
+ dev->stats.tx_errors++;
netif_wake_queue(dev); /* or .._start_.. ?? */
}
@@ -1479,10 +1477,11 @@ static irqreturn_t intr_handler(int irq, void *dev_instance)
if (intr_status & CNTOVF) {
/* missed pkts */
- np->stats.rx_missed_errors += ioread32(ioaddr + TALLY) & 0x7fff;
+ dev->stats.rx_missed_errors +=
+ ioread32(ioaddr + TALLY) & 0x7fff;
/* crc error */
- np->stats.rx_crc_errors +=
+ dev->stats.rx_crc_errors +=
(ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;
}
@@ -1513,30 +1512,30 @@ static irqreturn_t intr_handler(int irq, void *dev_instance)
if (!(np->crvalue & CR_W_ENH)) {
if (tx_status & (CSL | LC | EC | UDF | HF)) {
- np->stats.tx_errors++;
+ dev->stats.tx_errors++;
if (tx_status & EC)
- np->stats.tx_aborted_errors++;
+ dev->stats.tx_aborted_errors++;
if (tx_status & CSL)
- np->stats.tx_carrier_errors++;
+ dev->stats.tx_carrier_errors++;
if (tx_status & LC)
- np->stats.tx_window_errors++;
+ dev->stats.tx_window_errors++;
if (tx_status & UDF)
- np->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
if ((tx_status & HF) && np->mii.full_duplex == 0)
- np->stats.tx_heartbeat_errors++;
+ dev->stats.tx_heartbeat_errors++;
} else {
- np->stats.tx_bytes +=
+ dev->stats.tx_bytes +=
((tx_control & PKTSMask) >> PKTSShift);
- np->stats.collisions +=
+ dev->stats.collisions +=
((tx_status & NCRMask) >> NCRShift);
- np->stats.tx_packets++;
+ dev->stats.tx_packets++;
}
} else {
- np->stats.tx_bytes +=
+ dev->stats.tx_bytes +=
((tx_control & PKTSMask) >> PKTSShift);
- np->stats.tx_packets++;
+ dev->stats.tx_packets++;
}
/* Free the original skb. */
@@ -1564,10 +1563,12 @@ static irqreturn_t intr_handler(int irq, void *dev_instance)
long data;
data = ioread32(ioaddr + TSR);
- np->stats.tx_errors += (data & 0xff000000) >> 24;
- np->stats.tx_aborted_errors += (data & 0xff000000) >> 24;
- np->stats.tx_window_errors += (data & 0x00ff0000) >> 16;
- np->stats.collisions += (data & 0x0000ffff);
+ dev->stats.tx_errors += (data & 0xff000000) >> 24;
+ dev->stats.tx_aborted_errors +=
+ (data & 0xff000000) >> 24;
+ dev->stats.tx_window_errors +=
+ (data & 0x00ff0000) >> 16;
+ dev->stats.collisions += (data & 0x0000ffff);
}
if (--boguscnt < 0) {
@@ -1593,10 +1594,11 @@ static irqreturn_t intr_handler(int irq, void *dev_instance)
/* read the tally counters */
/* missed pkts */
- np->stats.rx_missed_errors += ioread32(ioaddr + TALLY) & 0x7fff;
+ dev->stats.rx_missed_errors += ioread32(ioaddr + TALLY) & 0x7fff;
/* crc error */
- np->stats.rx_crc_errors += (ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;
+ dev->stats.rx_crc_errors +=
+ (ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;
if (debug)
printk(KERN_DEBUG "%s: exiting interrupt, status=%#4.4x.\n",
@@ -1635,13 +1637,13 @@ static int netdev_rx(struct net_device *dev)
"%s: Receive error, Rx status %8.8x.\n",
dev->name, rx_status);
- np->stats.rx_errors++; /* end of a packet. */
+ dev->stats.rx_errors++; /* end of a packet. */
if (rx_status & (LONG | RUNT))
- np->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (rx_status & RXER)
- np->stats.rx_frame_errors++;
+ dev->stats.rx_frame_errors++;
if (rx_status & CRC)
- np->stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
} else {
int need_to_reset = 0;
int desno = 0;
@@ -1667,7 +1669,7 @@ static int netdev_rx(struct net_device *dev)
if (need_to_reset == 0) {
int i;
- np->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
/* free all rx descriptors related this long pkt */
for (i = 0; i < desno; ++i) {
@@ -1733,8 +1735,8 @@ static int netdev_rx(struct net_device *dev)
}
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
- np->stats.rx_packets++;
- np->stats.rx_bytes += pkt_len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_len;
}
np->cur_rx = np->cur_rx->next_desc_logical;
@@ -1754,11 +1756,13 @@ static struct net_device_stats *get_stats(struct net_device *dev)
/* The chip only need report frame silently dropped. */
if (netif_running(dev)) {
- np->stats.rx_missed_errors += ioread32(ioaddr + TALLY) & 0x7fff;
- np->stats.rx_crc_errors += (ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;
+ dev->stats.rx_missed_errors +=
+ ioread32(ioaddr + TALLY) & 0x7fff;
+ dev->stats.rx_crc_errors +=
+ (ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;
}
- return &np->stats;
+ return &dev->stats;
}
--
1.7.0.4
--
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