aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/8139too.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/8139too.c')
-rw-r--r--drivers/net/8139too.c66
1 files changed, 32 insertions, 34 deletions
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 53bd903d2321..75317a14ad1c 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -107,8 +107,8 @@
107#include <linux/mii.h> 107#include <linux/mii.h>
108#include <linux/completion.h> 108#include <linux/completion.h>
109#include <linux/crc32.h> 109#include <linux/crc32.h>
110#include <asm/io.h> 110#include <linux/io.h>
111#include <asm/uaccess.h> 111#include <linux/uaccess.h>
112#include <asm/irq.h> 112#include <asm/irq.h>
113 113
114#define RTL8139_DRIVER_NAME DRV_NAME " Fast Ethernet driver " DRV_VERSION 114#define RTL8139_DRIVER_NAME DRV_NAME " Fast Ethernet driver " DRV_VERSION
@@ -134,7 +134,7 @@
134 134
135#if RTL8139_DEBUG 135#if RTL8139_DEBUG
136/* note: prints function name for you */ 136/* note: prints function name for you */
137# define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args) 137# define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__ , ## args)
138#else 138#else
139# define DPRINTK(fmt, args...) 139# define DPRINTK(fmt, args...)
140#endif 140#endif
@@ -145,7 +145,7 @@
145# define assert(expr) \ 145# define assert(expr) \
146 if(unlikely(!(expr))) { \ 146 if(unlikely(!(expr))) { \
147 printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \ 147 printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \
148 #expr,__FILE__,__FUNCTION__,__LINE__); \ 148 #expr, __FILE__, __func__, __LINE__); \
149 } 149 }
150#endif 150#endif
151 151
@@ -219,7 +219,7 @@ enum {
219#define RTL8139B_IO_SIZE 256 219#define RTL8139B_IO_SIZE 256
220 220
221#define RTL8129_CAPS HAS_MII_XCVR 221#define RTL8129_CAPS HAS_MII_XCVR
222#define RTL8139_CAPS HAS_CHIP_XCVR|HAS_LNK_CHNG 222#define RTL8139_CAPS (HAS_CHIP_XCVR|HAS_LNK_CHNG)
223 223
224typedef enum { 224typedef enum {
225 RTL8139 = 0, 225 RTL8139 = 0,
@@ -574,7 +574,6 @@ struct rtl8139_private {
574 u32 msg_enable; 574 u32 msg_enable;
575 struct napi_struct napi; 575 struct napi_struct napi;
576 struct net_device *dev; 576 struct net_device *dev;
577 struct net_device_stats stats;
578 577
579 unsigned char *rx_ring; 578 unsigned char *rx_ring;
580 unsigned int cur_rx; /* RX buf index of next pkt */ 579 unsigned int cur_rx; /* RX buf index of next pkt */
@@ -1711,7 +1710,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
1711 dev_kfree_skb(skb); 1710 dev_kfree_skb(skb);
1712 } else { 1711 } else {
1713 dev_kfree_skb(skb); 1712 dev_kfree_skb(skb);
1714 tp->stats.tx_dropped++; 1713 dev->stats.tx_dropped++;
1715 return 0; 1714 return 0;
1716 } 1715 }
1717 1716
@@ -1762,27 +1761,27 @@ static void rtl8139_tx_interrupt (struct net_device *dev,
1762 if (netif_msg_tx_err(tp)) 1761 if (netif_msg_tx_err(tp))
1763 printk(KERN_DEBUG "%s: Transmit error, Tx status %8.8x.\n", 1762 printk(KERN_DEBUG "%s: Transmit error, Tx status %8.8x.\n",
1764 dev->name, txstatus); 1763 dev->name, txstatus);
1765 tp->stats.tx_errors++; 1764 dev->stats.tx_errors++;
1766 if (txstatus & TxAborted) { 1765 if (txstatus & TxAborted) {
1767 tp->stats.tx_aborted_errors++; 1766 dev->stats.tx_aborted_errors++;
1768 RTL_W32 (TxConfig, TxClearAbt); 1767 RTL_W32 (TxConfig, TxClearAbt);
1769 RTL_W16 (IntrStatus, TxErr); 1768 RTL_W16 (IntrStatus, TxErr);
1770 wmb(); 1769 wmb();
1771 } 1770 }
1772 if (txstatus & TxCarrierLost) 1771 if (txstatus & TxCarrierLost)
1773 tp->stats.tx_carrier_errors++; 1772 dev->stats.tx_carrier_errors++;
1774 if (txstatus & TxOutOfWindow) 1773 if (txstatus & TxOutOfWindow)
1775 tp->stats.tx_window_errors++; 1774 dev->stats.tx_window_errors++;
1776 } else { 1775 } else {
1777 if (txstatus & TxUnderrun) { 1776 if (txstatus & TxUnderrun) {
1778 /* Add 64 to the Tx FIFO threshold. */ 1777 /* Add 64 to the Tx FIFO threshold. */
1779 if (tp->tx_flag < 0x00300000) 1778 if (tp->tx_flag < 0x00300000)
1780 tp->tx_flag += 0x00020000; 1779 tp->tx_flag += 0x00020000;
1781 tp->stats.tx_fifo_errors++; 1780 dev->stats.tx_fifo_errors++;
1782 } 1781 }
1783 tp->stats.collisions += (txstatus >> 24) & 15; 1782 dev->stats.collisions += (txstatus >> 24) & 15;
1784 tp->stats.tx_bytes += txstatus & 0x7ff; 1783 dev->stats.tx_bytes += txstatus & 0x7ff;
1785 tp->stats.tx_packets++; 1784 dev->stats.tx_packets++;
1786 } 1785 }
1787 1786
1788 dirty_tx++; 1787 dirty_tx++;
@@ -1818,7 +1817,7 @@ static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
1818 if (netif_msg_rx_err (tp)) 1817 if (netif_msg_rx_err (tp))
1819 printk(KERN_DEBUG "%s: Ethernet frame had errors, status %8.8x.\n", 1818 printk(KERN_DEBUG "%s: Ethernet frame had errors, status %8.8x.\n",
1820 dev->name, rx_status); 1819 dev->name, rx_status);
1821 tp->stats.rx_errors++; 1820 dev->stats.rx_errors++;
1822 if (!(rx_status & RxStatusOK)) { 1821 if (!(rx_status & RxStatusOK)) {
1823 if (rx_status & RxTooLong) { 1822 if (rx_status & RxTooLong) {
1824 DPRINTK ("%s: Oversized Ethernet frame, status %4.4x!\n", 1823 DPRINTK ("%s: Oversized Ethernet frame, status %4.4x!\n",
@@ -1826,11 +1825,11 @@ static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
1826 /* A.C.: The chip hangs here. */ 1825 /* A.C.: The chip hangs here. */
1827 } 1826 }
1828 if (rx_status & (RxBadSymbol | RxBadAlign)) 1827 if (rx_status & (RxBadSymbol | RxBadAlign))
1829 tp->stats.rx_frame_errors++; 1828 dev->stats.rx_frame_errors++;
1830 if (rx_status & (RxRunt | RxTooLong)) 1829 if (rx_status & (RxRunt | RxTooLong))
1831 tp->stats.rx_length_errors++; 1830 dev->stats.rx_length_errors++;
1832 if (rx_status & RxCRCErr) 1831 if (rx_status & RxCRCErr)
1833 tp->stats.rx_crc_errors++; 1832 dev->stats.rx_crc_errors++;
1834 } else { 1833 } else {
1835 tp->xstats.rx_lost_in_ring++; 1834 tp->xstats.rx_lost_in_ring++;
1836 } 1835 }
@@ -1890,7 +1889,7 @@ static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
1890} 1889}
1891 1890
1892#if RX_BUF_IDX == 3 1891#if RX_BUF_IDX == 3
1893static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring, 1892static inline void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
1894 u32 offset, unsigned int size) 1893 u32 offset, unsigned int size)
1895{ 1894{
1896 u32 left = RX_BUF_LEN - offset; 1895 u32 left = RX_BUF_LEN - offset;
@@ -1913,9 +1912,9 @@ static void rtl8139_isr_ack(struct rtl8139_private *tp)
1913 /* Clear out errors and receive interrupts */ 1912 /* Clear out errors and receive interrupts */
1914 if (likely(status != 0)) { 1913 if (likely(status != 0)) {
1915 if (unlikely(status & (RxFIFOOver | RxOverflow))) { 1914 if (unlikely(status & (RxFIFOOver | RxOverflow))) {
1916 tp->stats.rx_errors++; 1915 tp->dev->stats.rx_errors++;
1917 if (status & RxFIFOOver) 1916 if (status & RxFIFOOver)
1918 tp->stats.rx_fifo_errors++; 1917 tp->dev->stats.rx_fifo_errors++;
1919 } 1918 }
1920 RTL_W16_F (IntrStatus, RxAckBits); 1919 RTL_W16_F (IntrStatus, RxAckBits);
1921 } 1920 }
@@ -2016,8 +2015,8 @@ no_early_rx:
2016 skb->protocol = eth_type_trans (skb, dev); 2015 skb->protocol = eth_type_trans (skb, dev);
2017 2016
2018 dev->last_rx = jiffies; 2017 dev->last_rx = jiffies;
2019 tp->stats.rx_bytes += pkt_size; 2018 dev->stats.rx_bytes += pkt_size;
2020 tp->stats.rx_packets++; 2019 dev->stats.rx_packets++;
2021 2020
2022 netif_receive_skb (skb); 2021 netif_receive_skb (skb);
2023 } else { 2022 } else {
@@ -2025,7 +2024,7 @@ no_early_rx:
2025 printk (KERN_WARNING 2024 printk (KERN_WARNING
2026 "%s: Memory squeeze, dropping packet.\n", 2025 "%s: Memory squeeze, dropping packet.\n",
2027 dev->name); 2026 dev->name);
2028 tp->stats.rx_dropped++; 2027 dev->stats.rx_dropped++;
2029 } 2028 }
2030 received++; 2029 received++;
2031 2030
@@ -2072,7 +2071,7 @@ static void rtl8139_weird_interrupt (struct net_device *dev,
2072 assert (ioaddr != NULL); 2071 assert (ioaddr != NULL);
2073 2072
2074 /* Update the error count. */ 2073 /* Update the error count. */
2075 tp->stats.rx_missed_errors += RTL_R32 (RxMissed); 2074 dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
2076 RTL_W32 (RxMissed, 0); 2075 RTL_W32 (RxMissed, 0);
2077 2076
2078 if ((status & RxUnderrun) && link_changed && 2077 if ((status & RxUnderrun) && link_changed &&
@@ -2082,12 +2081,12 @@ static void rtl8139_weird_interrupt (struct net_device *dev,
2082 } 2081 }
2083 2082
2084 if (status & (RxUnderrun | RxErr)) 2083 if (status & (RxUnderrun | RxErr))
2085 tp->stats.rx_errors++; 2084 dev->stats.rx_errors++;
2086 2085
2087 if (status & PCSTimeout) 2086 if (status & PCSTimeout)
2088 tp->stats.rx_length_errors++; 2087 dev->stats.rx_length_errors++;
2089 if (status & RxUnderrun) 2088 if (status & RxUnderrun)
2090 tp->stats.rx_fifo_errors++; 2089 dev->stats.rx_fifo_errors++;
2091 if (status & PCIErr) { 2090 if (status & PCIErr) {
2092 u16 pci_cmd_status; 2091 u16 pci_cmd_status;
2093 pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status); 2092 pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status);
@@ -2227,12 +2226,11 @@ static int rtl8139_close (struct net_device *dev)
2227 RTL_W16 (IntrMask, 0); 2226 RTL_W16 (IntrMask, 0);
2228 2227
2229 /* Update the error counts. */ 2228 /* Update the error counts. */
2230 tp->stats.rx_missed_errors += RTL_R32 (RxMissed); 2229 dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
2231 RTL_W32 (RxMissed, 0); 2230 RTL_W32 (RxMissed, 0);
2232 2231
2233 spin_unlock_irqrestore (&tp->lock, flags); 2232 spin_unlock_irqrestore (&tp->lock, flags);
2234 2233
2235 synchronize_irq (dev->irq); /* racy, but that's ok here */
2236 free_irq (dev->irq, dev); 2234 free_irq (dev->irq, dev);
2237 2235
2238 rtl8139_tx_clear (tp); 2236 rtl8139_tx_clear (tp);
@@ -2472,12 +2470,12 @@ static struct net_device_stats *rtl8139_get_stats (struct net_device *dev)
2472 2470
2473 if (netif_running(dev)) { 2471 if (netif_running(dev)) {
2474 spin_lock_irqsave (&tp->lock, flags); 2472 spin_lock_irqsave (&tp->lock, flags);
2475 tp->stats.rx_missed_errors += RTL_R32 (RxMissed); 2473 dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
2476 RTL_W32 (RxMissed, 0); 2474 RTL_W32 (RxMissed, 0);
2477 spin_unlock_irqrestore (&tp->lock, flags); 2475 spin_unlock_irqrestore (&tp->lock, flags);
2478 } 2476 }
2479 2477
2480 return &tp->stats; 2478 return &dev->stats;
2481} 2479}
2482 2480
2483/* Set or clear the multicast filter for this adaptor. 2481/* Set or clear the multicast filter for this adaptor.
@@ -2561,7 +2559,7 @@ static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
2561 RTL_W8 (ChipCmd, 0); 2559 RTL_W8 (ChipCmd, 0);
2562 2560
2563 /* Update the error counts. */ 2561 /* Update the error counts. */
2564 tp->stats.rx_missed_errors += RTL_R32 (RxMissed); 2562 dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
2565 RTL_W32 (RxMissed, 0); 2563 RTL_W32 (RxMissed, 0);
2566 2564
2567 spin_unlock_irqrestore (&tp->lock, flags); 2565 spin_unlock_irqrestore (&tp->lock, flags);