#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
-#ifndef _COMPAT_WITH_OLD_KERNEL
#include <linux/crc32.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
-#else
-#include "crc32.h"
-#include "ethtool.h"
-#include "mii.h"
-#include "compat.h"
-#endif
/* These identify the driver base version and may not be removed. */
static const char version[] __devinitconst =
dma_addr_t tx_ring_dma;
dma_addr_t rx_ring_dma;
struct timer_list timer; /* Media monitoring timer. */
+ /* ethtool extra stats */
+ struct {
+ u64 tx_multiple_collisions;
+ u64 tx_single_collisions;
+ u64 tx_late_collisions;
+ u64 tx_deferred;
+ u64 tx_deferred_excessive;
+ u64 tx_aborted;
+ u64 tx_bcasts;
+ u64 rx_bcasts;
+ u64 tx_mcasts;
+ u64 rx_mcasts;
+ } xstats;
/* Frequently used values: keep some adjacent for cache effect. */
spinlock_t lock;
- spinlock_t rx_lock; /* Group with Tx control cache line. */
int msg_enable;
int chip_id;
unsigned int cur_rx, dirty_rx; /* Producer/consumer ring indices */
unsigned char phys[MII_CNT]; /* MII device addresses, only first one used. */
struct pci_dev *pci_dev;
void __iomem *base;
+ spinlock_t statlock;
};
/* The station address location in the EEPROM. */
np->chip_id = chip_idx;
np->msg_enable = (1 << debug) - 1;
spin_lock_init(&np->lock);
+ spin_lock_init(&np->statlock);
tasklet_init(&np->rx_tasklet, rx_poll, (unsigned long)dev);
tasklet_init(&np->tx_tasklet, tx_poll, (unsigned long)dev);
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->base;
- int i;
+ unsigned long flags;
+ u8 late_coll, single_coll, mult_coll;
- /* We should lock this segment of code for SMP eventually, although
- the vulnerability window is very small and statistics are
- non-critical. */
+ spin_lock_irqsave(&np->statlock, flags);
/* The chip only need report frame silently dropped. */
dev->stats.rx_missed_errors += ioread8(ioaddr + RxMissed);
dev->stats.tx_packets += ioread16(ioaddr + TxFramesOK);
dev->stats.rx_packets += ioread16(ioaddr + RxFramesOK);
- dev->stats.collisions += ioread8(ioaddr + StatsLateColl);
- dev->stats.collisions += ioread8(ioaddr + StatsMultiColl);
- dev->stats.collisions += ioread8(ioaddr + StatsOneColl);
dev->stats.tx_carrier_errors += ioread8(ioaddr + StatsCarrierError);
- ioread8(ioaddr + StatsTxDefer);
- for (i = StatsTxDefer; i <= StatsMcastRx; i++)
- ioread8(ioaddr + i);
+
+ mult_coll = ioread8(ioaddr + StatsMultiColl);
+ np->xstats.tx_multiple_collisions += mult_coll;
+ single_coll = ioread8(ioaddr + StatsOneColl);
+ np->xstats.tx_single_collisions += single_coll;
+ late_coll = ioread8(ioaddr + StatsLateColl);
+ np->xstats.tx_late_collisions += late_coll;
+ dev->stats.collisions += mult_coll
+ + single_coll
+ + late_coll;
+
+ np->xstats.tx_deferred += ioread8(ioaddr + StatsTxDefer);
+ np->xstats.tx_deferred_excessive += ioread8(ioaddr + StatsTxXSDefer);
+ np->xstats.tx_aborted += ioread8(ioaddr + StatsTxAbort);
+ np->xstats.tx_bcasts += ioread8(ioaddr + StatsBcastTx);
+ np->xstats.rx_bcasts += ioread8(ioaddr + StatsBcastRx);
+ np->xstats.tx_mcasts += ioread8(ioaddr + StatsMcastTx);
+ np->xstats.rx_mcasts += ioread8(ioaddr + StatsMcastRx);
+
dev->stats.tx_bytes += ioread16(ioaddr + TxOctetsLow);
dev->stats.tx_bytes += ioread16(ioaddr + TxOctetsHigh) << 16;
dev->stats.rx_bytes += ioread16(ioaddr + RxOctetsLow);
dev->stats.rx_bytes += ioread16(ioaddr + RxOctetsHigh) << 16;
+ spin_unlock_irqrestore(&np->statlock, flags);
+
return &dev->stats;
}
return 0;
}
+static const struct {
+ const char name[ETH_GSTRING_LEN];
+} sundance_stats[] = {
+ { "tx_multiple_collisions" },
+ { "tx_single_collisions" },
+ { "tx_late_collisions" },
+ { "tx_deferred" },
+ { "tx_deferred_excessive" },
+ { "tx_aborted" },
+ { "tx_bcasts" },
+ { "rx_bcasts" },
+ { "tx_mcasts" },
+ { "rx_mcasts" },
+};
+
static int check_if_running(struct net_device *dev)
{
if (!netif_running(dev))
np->msg_enable = val;
}
+static void get_strings(struct net_device *dev, u32 stringset,
+ u8 *data)
+{
+ if (stringset == ETH_SS_STATS)
+ memcpy(data, sundance_stats, sizeof(sundance_stats));
+}
+
+static int get_sset_count(struct net_device *dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(sundance_stats);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ int i = 0;
+
+ get_stats(dev);
+ data[i++] = np->xstats.tx_multiple_collisions;
+ data[i++] = np->xstats.tx_single_collisions;
+ data[i++] = np->xstats.tx_late_collisions;
+ data[i++] = np->xstats.tx_deferred;
+ data[i++] = np->xstats.tx_deferred_excessive;
+ data[i++] = np->xstats.tx_aborted;
+ data[i++] = np->xstats.tx_bcasts;
+ data[i++] = np->xstats.rx_bcasts;
+ data[i++] = np->xstats.tx_mcasts;
+ data[i++] = np->xstats.rx_mcasts;
+}
+
static const struct ethtool_ops ethtool_ops = {
.begin = check_if_running,
.get_drvinfo = get_drvinfo,
.get_link = get_link,
.get_msglevel = get_msglevel,
.set_msglevel = set_msglevel,
+ .get_strings = get_strings,
+ .get_sset_count = get_sset_count,
+ .get_ethtool_stats = get_ethtool_stats,
};
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
projects / cascardo / linux.git / blobdiff