Support and updates available at
http://www.scyld.com/network/starfire.html
+ [link no longer provides useful info -jgarzik]
- -----------------------------------------------------------
-
- Linux kernel-specific changes:
-
- LK1.1.1 (jgarzik):
- - Use PCI driver interface
- - Fix MOD_xxx races
- - softnet fixups
-
- LK1.1.2 (jgarzik):
- - Merge Becker version 0.15
-
- LK1.1.3 (Andrew Morton)
- - Timer cleanups
-
- LK1.1.4 (jgarzik):
- - Merge Becker version 1.03
-
- LK1.2.1 (Ion Badulescu <ionut@cs.columbia.edu>)
- - Support hardware Rx/Tx checksumming
- - Use the GFP firmware taken from Adaptec's Netware driver
-
- LK1.2.2 (Ion Badulescu)
- - Backported to 2.2.x
-
- LK1.2.3 (Ion Badulescu)
- - Fix the flaky mdio interface
- - More compat clean-ups
-
- LK1.2.4 (Ion Badulescu)
- - More 2.2.x initialization fixes
-
- LK1.2.5 (Ion Badulescu)
- - Several fixes from Manfred Spraul
-
- LK1.2.6 (Ion Badulescu)
- - Fixed ifup/ifdown/ifup problem in 2.4.x
-
- LK1.2.7 (Ion Badulescu)
- - Removed unused code
- - Made more functions static and __init
-
- LK1.2.8 (Ion Badulescu)
- - Quell bogus error messages, inform about the Tx threshold
- - Removed #ifdef CONFIG_PCI, this driver is PCI only
-
- LK1.2.9 (Ion Badulescu)
- - Merged Jeff Garzik's changes from 2.4.4-pre5
- - Added 2.2.x compatibility stuff required by the above changes
-
- LK1.2.9a (Ion Badulescu)
- - More updates from Jeff Garzik
-
- LK1.3.0 (Ion Badulescu)
- - Merged zerocopy support
-
- LK1.3.1 (Ion Badulescu)
- - Added ethtool support
- - Added GPIO (media change) interrupt support
-
- LK1.3.2 (Ion Badulescu)
- - Fixed 2.2.x compatibility issues introduced in 1.3.1
- - Fixed ethtool ioctl returning uninitialized memory
-
- LK1.3.3 (Ion Badulescu)
- - Initialize the TxMode register properly
- - Don't dereference dev->priv after freeing it
-
- LK1.3.4 (Ion Badulescu)
- - Fixed initialization timing problems
- - Fixed interrupt mask definitions
-
- LK1.3.5 (jgarzik)
- - ethtool NWAY_RST, GLINK, [GS]MSGLVL support
-
- LK1.3.6:
- - Sparc64 support and fixes (Ion Badulescu)
- - Better stats and error handling (Ion Badulescu)
- - Use new pci_set_mwi() PCI API function (jgarzik)
-
- LK1.3.7 (Ion Badulescu)
- - minimal implementation of tx_timeout()
- - correctly shutdown the Rx/Tx engines in netdev_close()
- - added calls to netif_carrier_on/off
- (patch from Stefan Rompf <srompf@isg.de>)
- - VLAN support
-
- LK1.3.8 (Ion Badulescu)
- - adjust DMA burst size on sparc64
- - 64-bit support
- - reworked zerocopy support for 64-bit buffers
- - working and usable interrupt mitigation/latency
- - reduced Tx interrupt frequency for lower interrupt overhead
-
- LK1.3.9 (Ion Badulescu)
- - bugfix for mcast filter
- - enable the right kind of Tx interrupts (TxDMADone, not TxDone)
-
- LK1.4.0 (Ion Badulescu)
- - NAPI support
-
- LK1.4.1 (Ion Badulescu)
- - flush PCI posting buffers after disabling Rx interrupts
- - put the chip to a D3 slumber on driver unload
- - added config option to enable/disable NAPI
-
- LK1.4.2 (Ion Badulescu)
- - finally added firmware (GPL'ed by Adaptec)
- - removed compatibility code for 2.2.x
-
- LK1.4.2.1 (Ion Badulescu)
- - fixed 32/64 bit issues on i386 + CONFIG_HIGHMEM
- - added 32-bit padding to outgoing skb's, removed previous workaround
-
-TODO: - fix forced speed/duplexing code (broken a long time ago, when
- somebody converted the driver to use the generic MII code)
- - fix VLAN support
*/
#define DRV_NAME "starfire"
-#define DRV_VERSION "1.03+LK1.4.2.1"
-#define DRV_RELDATE "October 3, 2005"
+#define DRV_VERSION "2.1"
+#define DRV_RELDATE "July 6, 2008"
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/if_vlan.h>
+#include <linux/mm.h>
#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/uaccess.h>
#include <asm/io.h>
#define VLAN_SUPPORT
#endif
-#ifndef CONFIG_ADAPTEC_STARFIRE_NAPI
-#undef HAVE_NETDEV_POLL
-#endif
-
/* The user-configurable values.
These may be modified when a driver module is loaded.*/
* This SUCKS.
* We need a much better method to determine if dma_addr_t is 64-bit.
*/
-#if (defined(__i386__) && defined(CONFIG_HIGHMEM64G)) || defined(__x86_64__) || defined (__ia64__) || defined(__mips64__) || (defined(__mips__) && defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR))
+#if (defined(__i386__) && defined(CONFIG_HIGHMEM64G)) || defined(__x86_64__) || defined (__ia64__) || defined(__alpha__) || defined(__mips64__) || (defined(__mips__) && defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR))
/* 64-bit dma_addr_t */
#define ADDR_64BITS /* This chip uses 64 bit addresses. */
-#define netdrv_addr_t u64
+#define netdrv_addr_t __le64
#define cpu_to_dma(x) cpu_to_le64(x)
#define dma_to_cpu(x) le64_to_cpu(x)
#define RX_DESC_Q_ADDR_SIZE RxDescQAddr64bit
#define TX_COMPL_Q_ADDR_SIZE TxComplQAddr64bit
#define RX_DESC_ADDR_SIZE RxDescAddr64bit
#else /* 32-bit dma_addr_t */
-#define netdrv_addr_t u32
+#define netdrv_addr_t __le32
#define cpu_to_dma(x) cpu_to_le32(x)
#define dma_to_cpu(x) le32_to_cpu(x)
#define RX_DESC_Q_ADDR_SIZE RxDescQAddr32bit
#define skb_first_frag_len(skb) skb_headlen(skb)
#define skb_num_frags(skb) (skb_shinfo(skb)->nr_frags + 1)
-#ifdef HAVE_NETDEV_POLL
-#define init_poll(dev) \
-do { \
- dev->poll = &netdev_poll; \
- dev->weight = max_interrupt_work; \
-} while (0)
-#define netdev_rx(dev, ioaddr) \
-do { \
- u32 intr_enable; \
- if (netif_rx_schedule_prep(dev)) { \
- __netif_rx_schedule(dev); \
- intr_enable = readl(ioaddr + IntrEnable); \
- intr_enable &= ~(IntrRxDone | IntrRxEmpty); \
- writel(intr_enable, ioaddr + IntrEnable); \
- readl(ioaddr + IntrEnable); /* flush PCI posting buffers */ \
- } else { \
- /* Paranoia check */ \
- intr_enable = readl(ioaddr + IntrEnable); \
- if (intr_enable & (IntrRxDone | IntrRxEmpty)) { \
- printk(KERN_INFO "%s: interrupt while in polling mode!\n", dev->name); \
- intr_enable &= ~(IntrRxDone | IntrRxEmpty); \
- writel(intr_enable, ioaddr + IntrEnable); \
- } \
- } \
-} while (0)
-#define netdev_receive_skb(skb) netif_receive_skb(skb)
-#define vlan_netdev_receive_skb(skb, vlgrp, vlid) vlan_hwaccel_receive_skb(skb, vlgrp, vlid)
-static int netdev_poll(struct net_device *dev, int *budget);
-#else /* not HAVE_NETDEV_POLL */
-#define init_poll(dev)
-#define netdev_receive_skb(skb) netif_rx(skb)
-#define vlan_netdev_receive_skb(skb, vlgrp, vlid) vlan_hwaccel_rx(skb, vlgrp, vlid)
-#define netdev_rx(dev, ioaddr) \
-do { \
- int quota = np->dirty_rx + RX_RING_SIZE - np->cur_rx; \
- __netdev_rx(dev, "a);\
-} while (0)
-#endif /* not HAVE_NETDEV_POLL */
-/* end of compatibility code */
-
-
/* These identify the driver base version and may not be removed. */
-static char version[] __devinitdata =
+static char version[] =
KERN_INFO "starfire.c:v1.03 7/26/2000 Written by Donald Becker <becker@scyld.com>\n"
KERN_INFO " (unofficial 2.2/2.4 kernel port, version " DRV_VERSION ", " DRV_RELDATE ")\n";
/* The Rx and Tx buffer descriptors. */
struct starfire_rx_desc {
- dma_addr_t rxaddr;
+ netdrv_addr_t rxaddr;
};
enum rx_desc_bits {
RxDescValid=1, RxDescEndRing=2,
/* Completion queue entry. */
struct short_rx_done_desc {
- u32 status; /* Low 16 bits is length. */
+ __le32 status; /* Low 16 bits is length. */
};
struct basic_rx_done_desc {
- u32 status; /* Low 16 bits is length. */
- u16 vlanid;
- u16 status2;
+ __le32 status; /* Low 16 bits is length. */
+ __le16 vlanid;
+ __le16 status2;
};
struct csum_rx_done_desc {
- u32 status; /* Low 16 bits is length. */
- u16 csum; /* Partial checksum */
- u16 status2;
+ __le32 status; /* Low 16 bits is length. */
+ __le16 csum; /* Partial checksum */
+ __le16 status2;
};
struct full_rx_done_desc {
- u32 status; /* Low 16 bits is length. */
- u16 status3;
- u16 status2;
- u16 vlanid;
- u16 csum; /* partial checksum */
- u32 timestamp;
+ __le32 status; /* Low 16 bits is length. */
+ __le16 status3;
+ __le16 status2;
+ __le16 vlanid;
+ __le16 csum; /* partial checksum */
+ __le32 timestamp;
};
/* XXX: this is ugly and I'm not sure it's worth the trouble -Ion */
#ifdef VLAN_SUPPORT
/* Type 1 Tx descriptor. */
struct starfire_tx_desc_1 {
- u32 status; /* Upper bits are status, lower 16 length. */
- u32 addr;
+ __le32 status; /* Upper bits are status, lower 16 length. */
+ __le32 addr;
};
/* Type 2 Tx descriptor. */
struct starfire_tx_desc_2 {
- u32 status; /* Upper bits are status, lower 16 length. */
- u32 reserved;
- u64 addr;
+ __le32 status; /* Upper bits are status, lower 16 length. */
+ __le32 reserved;
+ __le64 addr;
};
#ifdef ADDR_64BITS
TxRingWrap=0x04000000, TxCalTCP=0x02000000,
};
struct tx_done_desc {
- u32 status; /* timestamp, index. */
+ __le32 status; /* timestamp, index. */
#if 0
- u32 intrstatus; /* interrupt status */
+ __le32 intrstatus; /* interrupt status */
#endif
};
struct tx_done_desc *tx_done_q;
dma_addr_t tx_done_q_dma;
unsigned int tx_done;
+ struct napi_struct napi;
+ struct net_device *dev;
struct net_device_stats stats;
struct pci_dev *pci_dev;
#ifdef VLAN_SUPPORT
static void tx_timeout(struct net_device *dev);
static void init_ring(struct net_device *dev);
static int start_tx(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *regs);
+static irqreturn_t intr_handler(int irq, void *dev_instance);
static void netdev_error(struct net_device *dev, int intr_status);
static int __netdev_rx(struct net_device *dev, int *quota);
+static int netdev_poll(struct napi_struct *napi, int budget);
static void refill_rx_ring(struct net_device *dev);
static void netdev_error(struct net_device *dev, int intr_status);
static void set_rx_mode(struct net_device *dev);
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static int netdev_close(struct net_device *dev);
static void netdev_media_change(struct net_device *dev);
-static struct ethtool_ops ethtool_ops;
+static const struct ethtool_ops ethtool_ops;
#ifdef VLAN_SUPPORT
spin_lock(&np->lock);
if (debug > 1)
printk("%s: removing vlanid %d from vlan filter\n", dev->name, vid);
- if (np->vlgrp)
- np->vlgrp->vlan_devices[vid] = NULL;
+ vlan_group_set_device(np->vlgrp, vid, NULL);
set_rx_mode(dev);
spin_unlock(&np->lock);
}
printk(KERN_ERR DRV_NAME " %d: cannot alloc etherdev, aborting\n", card_idx);
return -ENOMEM;
}
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
irq = pdev->irq;
goto err_out_free_netdev;
}
- /* ioremap is borken in Linux-2.2.x/sparc64 */
base = ioremap(ioaddr, io_size);
if (!base) {
printk(KERN_ERR DRV_NAME " %d: cannot remap %#x @ %#lx, aborting\n",
pci_set_master(pdev);
/* enable MWI -- it vastly improves Rx performance on sparc64 */
- pci_set_mwi(pdev);
+ pci_try_set_mwi(pdev);
#ifdef ZEROCOPY
/* Starfire can do TCP/UDP checksumming */
dev->irq = irq;
np = netdev_priv(dev);
+ np->dev = dev;
np->base = base;
spin_lock_init(&np->lock);
pci_set_drvdata(pdev, dev);
dev->hard_start_xmit = &start_tx;
dev->tx_timeout = tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
- init_poll(dev);
+ netif_napi_add(dev, &np->napi, netdev_poll, max_interrupt_work);
dev->stop = &netdev_close;
dev->get_stats = &get_stats;
dev->set_multicast_list = &set_rx_mode;
if (register_netdev(dev))
goto err_out_cleardev;
- printk(KERN_INFO "%s: %s at %p, ",
- dev->name, netdrv_tbl[chip_idx].name, base);
- for (i = 0; i < 5; i++)
- printk("%2.2x:", dev->dev_addr[i]);
- printk("%2.2x, IRQ %d.\n", dev->dev_addr[i], irq);
+ printk(KERN_INFO "%s: %s at %p, %pM, IRQ %d.\n",
+ dev->name, netdrv_tbl[chip_idx].name, base,
+ dev->dev_addr, irq);
if (drv_flags & CanHaveMII) {
int phy, phy_idx = 0;
void __iomem *mdio_addr = np->base + MIICtrl + (phy_id<<7) + (location<<2);
int result, boguscnt=1000;
/* ??? Should we add a busy-wait here? */
- do
+ do {
result = readl(mdio_addr);
- while ((result & 0xC0000000) != 0x80000000 && --boguscnt > 0);
+ } while ((result & 0xC0000000) != 0x80000000 && --boguscnt > 0);
if (boguscnt == 0)
return 0;
if ((result & 0xffff) == 0xffff)
/* Do we ever need to reset the chip??? */
- retval = request_irq(dev->irq, &intr_handler, SA_SHIRQ, dev->name, dev);
+ retval = request_irq(dev->irq, &intr_handler, IRQF_SHARED, dev->name, dev);
if (retval)
return retval;
dev->name, dev->irq);
/* Allocate the various queues. */
- if (np->queue_mem == 0) {
+ if (!np->queue_mem) {
tx_done_q_size = ((sizeof(struct tx_done_desc) * DONE_Q_SIZE + QUEUE_ALIGN - 1) / QUEUE_ALIGN) * QUEUE_ALIGN;
rx_done_q_size = ((sizeof(rx_done_desc) * DONE_Q_SIZE + QUEUE_ALIGN - 1) / QUEUE_ALIGN) * QUEUE_ALIGN;
tx_ring_size = ((sizeof(starfire_tx_desc) * TX_RING_SIZE + QUEUE_ALIGN - 1) / QUEUE_ALIGN) * QUEUE_ALIGN;
writew(0, ioaddr + PerfFilterTable + 4);
writew(0, ioaddr + PerfFilterTable + 8);
for (i = 1; i < 16; i++) {
- u16 *eaddrs = (u16 *)dev->dev_addr;
+ __be16 *eaddrs = (__be16 *)dev->dev_addr;
void __iomem *setup_frm = ioaddr + PerfFilterTable + i * 16;
- writew(cpu_to_be16(eaddrs[2]), setup_frm); setup_frm += 4;
- writew(cpu_to_be16(eaddrs[1]), setup_frm); setup_frm += 4;
- writew(cpu_to_be16(eaddrs[0]), setup_frm); setup_frm += 8;
+ writew(be16_to_cpu(eaddrs[2]), setup_frm); setup_frm += 4;
+ writew(be16_to_cpu(eaddrs[1]), setup_frm); setup_frm += 4;
+ writew(be16_to_cpu(eaddrs[0]), setup_frm); setup_frm += 8;
}
/* Initialize other registers. */
writel(np->intr_timer_ctrl, ioaddr + IntrTimerCtrl);
+ napi_enable(&np->napi);
+
netif_start_queue(dev);
if (debug > 1)
}
#if defined(ZEROCOPY) && defined(HAS_BROKEN_FIRMWARE)
- if (skb->ip_summed == CHECKSUM_HW) {
- skb = skb_padto(skb, (skb->len + PADDING_MASK) & ~PADDING_MASK);
- if (skb == NULL)
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ if (skb_padto(skb, (skb->len + PADDING_MASK) & ~PADDING_MASK))
return NETDEV_TX_OK;
}
#endif /* ZEROCOPY && HAS_BROKEN_FIRMWARE */
status |= TxDescIntr;
np->reap_tx = 0;
}
- if (skb->ip_summed == CHECKSUM_HW) {
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
status |= TxCalTCP;
np->stats.tx_compressed++;
}
/* The interrupt handler does all of the Rx thread work and cleans up
after the Tx thread. */
-static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
+static irqreturn_t intr_handler(int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
struct netdev_private *np = netdev_priv(dev);
handled = 1;
- if (intr_status & (IntrRxDone | IntrRxEmpty))
- netdev_rx(dev, ioaddr);
+ if (intr_status & (IntrRxDone | IntrRxEmpty)) {
+ u32 enable;
+
+ if (likely(netif_rx_schedule_prep(&np->napi))) {
+ __netif_rx_schedule(&np->napi);
+ enable = readl(ioaddr + IntrEnable);
+ enable &= ~(IntrRxDone | IntrRxEmpty);
+ writel(enable, ioaddr + IntrEnable);
+ /* flush PCI posting buffers */
+ readl(ioaddr + IntrEnable);
+ } else {
+ /* Paranoia check */
+ enable = readl(ioaddr + IntrEnable);
+ if (enable & (IntrRxDone | IntrRxEmpty)) {
+ printk(KERN_INFO
+ "%s: interrupt while in poll!\n",
+ dev->name);
+ enable &= ~(IntrRxDone | IntrRxEmpty);
+ writel(enable, ioaddr + IntrEnable);
+ }
+ }
+ }
/* Scavenge the skbuff list based on the Tx-done queue.
There are redundant checks here that may be cleaned up
}
-/* This routine is logically part of the interrupt/poll handler, but separated
- for clarity, code sharing between NAPI/non-NAPI, and better register allocation. */
+/*
+ * This routine is logically part of the interrupt/poll handler, but separated
+ * for clarity and better register allocation.
+ */
static int __netdev_rx(struct net_device *dev, int *quota)
{
struct netdev_private *np = netdev_priv(dev);
to a minimally-sized skbuff. */
if (pkt_len < rx_copybreak
&& (skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
- skb->dev = dev;
skb_reserve(skb, 2); /* 16 byte align the IP header */
pci_dma_sync_single_for_cpu(np->pci_dev,
np->rx_info[entry].mapping,
pkt_len, PCI_DMA_FROMDEVICE);
- eth_copy_and_sum(skb, np->rx_info[entry].skb->data, pkt_len, 0);
+ skb_copy_to_linear_data(skb, np->rx_info[entry].skb->data, pkt_len);
pci_dma_sync_single_for_device(np->pci_dev,
np->rx_info[entry].mapping,
pkt_len, PCI_DMA_FROMDEVICE);
}
#ifndef final_version /* Remove after testing. */
/* You will want this info for the initial debug. */
- if (debug > 5)
- printk(KERN_DEBUG " Rx data %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:"
- "%2.2x %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x %2.2x%2.2x.\n",
- skb->data[0], skb->data[1], skb->data[2], skb->data[3],
- skb->data[4], skb->data[5], skb->data[6], skb->data[7],
- skb->data[8], skb->data[9], skb->data[10],
- skb->data[11], skb->data[12], skb->data[13]);
+ if (debug > 5) {
+ printk(KERN_DEBUG " Rx data %pM %pM %2.2x%2.2x.\n",
+ skb->data, skb->data + 6,
+ skb->data[12], skb->data[13]);
+ }
#endif
skb->protocol = eth_type_trans(skb, dev);
* Until then, the printk stays. :-) -Ion
*/
else if (le16_to_cpu(desc->status2) & 0x0040) {
- skb->ip_summed = CHECKSUM_HW;
+ skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = le16_to_cpu(desc->csum);
printk(KERN_DEBUG "%s: checksum_hw, status2 = %#x\n", dev->name, le16_to_cpu(desc->status2));
}
#ifdef VLAN_SUPPORT
if (np->vlgrp && le16_to_cpu(desc->status2) & 0x0200) {
- if (debug > 4)
- printk(KERN_DEBUG " netdev_rx() vlanid = %d\n", le16_to_cpu(desc->vlanid));
- /* vlan_netdev_receive_skb() expects a packet with the VLAN tag stripped out */
- vlan_netdev_receive_skb(skb, np->vlgrp, le16_to_cpu(desc->vlanid) & VLAN_VID_MASK);
+ u16 vlid = le16_to_cpu(desc->vlanid);
+
+ if (debug > 4) {
+ printk(KERN_DEBUG " netdev_rx() vlanid = %d\n",
+ vlid);
+ }
+ /*
+ * vlan_hwaccel_rx expects a packet with the VLAN tag
+ * stripped out.
+ */
+ vlan_hwaccel_rx(skb, np->vlgrp, vlid);
} else
#endif /* VLAN_SUPPORT */
- netdev_receive_skb(skb);
- dev->last_rx = jiffies;
+ netif_receive_skb(skb);
np->stats.rx_packets++;
next_rx:
desc->status = 0;
np->rx_done = (np->rx_done + 1) % DONE_Q_SIZE;
}
+
+ if (*quota == 0) { /* out of rx quota */
+ retcode = 1;
+ goto out;
+ }
writew(np->rx_done, np->base + CompletionQConsumerIdx);
out:
return retcode;
}
-
-#ifdef HAVE_NETDEV_POLL
-static int netdev_poll(struct net_device *dev, int *budget)
+static int netdev_poll(struct napi_struct *napi, int budget)
{
+ struct netdev_private *np = container_of(napi, struct netdev_private, napi);
+ struct net_device *dev = np->dev;
u32 intr_status;
- struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->base;
- int retcode = 0, quota = dev->quota;
+ int quota = budget;
do {
writel(IntrRxDone | IntrRxEmpty, ioaddr + IntrClear);
- retcode = __netdev_rx(dev, "a);
- *budget -= (dev->quota - quota);
- dev->quota = quota;
- if (retcode)
+ if (__netdev_rx(dev, "a))
goto out;
intr_status = readl(ioaddr + IntrStatus);
} while (intr_status & (IntrRxDone | IntrRxEmpty));
- netif_rx_complete(dev);
+ netif_rx_complete(napi);
intr_status = readl(ioaddr + IntrEnable);
intr_status |= IntrRxDone | IntrRxEmpty;
writel(intr_status, ioaddr + IntrEnable);
out:
if (debug > 5)
- printk(KERN_DEBUG " exiting netdev_poll(): %d.\n", retcode);
+ printk(KERN_DEBUG " exiting netdev_poll(): %d.\n",
+ budget - quota);
/* Restart Rx engine if stopped. */
- return retcode;
+ return budget - quota;
}
-#endif /* HAVE_NETDEV_POLL */
-
static void refill_rx_ring(struct net_device *dev)
{
int vlan_count = 0;
void __iomem *filter_addr = ioaddr + HashTable + 8;
for (i = 0; i < VLAN_VID_MASK; i++) {
- if (np->vlgrp->vlan_devices[i]) {
+ if (vlan_group_get_device(np->vlgrp, i)) {
if (vlan_count >= 32)
break;
- writew(cpu_to_be16(i), filter_addr);
+ writew(i, filter_addr);
filter_addr += 16;
vlan_count++;
}
} else if (dev->mc_count <= 14) {
/* Use the 16 element perfect filter, skip first two entries. */
void __iomem *filter_addr = ioaddr + PerfFilterTable + 2 * 16;
- u16 *eaddrs;
+ __be16 *eaddrs;
for (i = 2, mclist = dev->mc_list; mclist && i < dev->mc_count + 2;
i++, mclist = mclist->next) {
- eaddrs = (u16 *)mclist->dmi_addr;
- writew(cpu_to_be16(eaddrs[2]), filter_addr); filter_addr += 4;
- writew(cpu_to_be16(eaddrs[1]), filter_addr); filter_addr += 4;
- writew(cpu_to_be16(eaddrs[0]), filter_addr); filter_addr += 8;
+ eaddrs = (__be16 *)mclist->dmi_addr;
+ writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 4;
+ writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4;
+ writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 8;
}
- eaddrs = (u16 *)dev->dev_addr;
+ eaddrs = (__be16 *)dev->dev_addr;
while (i++ < 16) {
- writew(cpu_to_be16(eaddrs[0]), filter_addr); filter_addr += 4;
- writew(cpu_to_be16(eaddrs[1]), filter_addr); filter_addr += 4;
- writew(cpu_to_be16(eaddrs[2]), filter_addr); filter_addr += 8;
+ writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 4;
+ writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4;
+ writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 8;
}
rx_mode |= AcceptBroadcast|PerfectFilter;
} else {
/* Must use a multicast hash table. */
void __iomem *filter_addr;
- u16 *eaddrs;
- u16 mc_filter[32] __attribute__ ((aligned(sizeof(long)))); /* Multicast hash filter */
+ __be16 *eaddrs;
+ __le16 mc_filter[32] __attribute__ ((aligned(sizeof(long)))); /* Multicast hash filter */
memset(mc_filter, 0, sizeof(mc_filter));
for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
/* The chip uses the upper 9 CRC bits
as index into the hash table */
int bit_nr = ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 23;
- __u32 *fptr = (__u32 *) &mc_filter[(bit_nr >> 4) & ~1];
+ __le32 *fptr = (__le32 *) &mc_filter[(bit_nr >> 4) & ~1];
*fptr |= cpu_to_le32(1 << (bit_nr & 31));
}
/* Clear the perfect filter list, skip first two entries. */
filter_addr = ioaddr + PerfFilterTable + 2 * 16;
- eaddrs = (u16 *)dev->dev_addr;
+ eaddrs = (__be16 *)dev->dev_addr;
for (i = 2; i < 16; i++) {
- writew(cpu_to_be16(eaddrs[0]), filter_addr); filter_addr += 4;
- writew(cpu_to_be16(eaddrs[1]), filter_addr); filter_addr += 4;
- writew(cpu_to_be16(eaddrs[2]), filter_addr); filter_addr += 8;
+ writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 4;
+ writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4;
+ writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 8;
}
for (filter_addr = ioaddr + HashTable, i = 0; i < 32; filter_addr+= 16, i++)
writew(mc_filter[i], filter_addr);
debug = val;
}
-static struct ethtool_ops ethtool_ops = {
+static const struct ethtool_ops ethtool_ops = {
.begin = check_if_running,
.get_drvinfo = get_drvinfo,
.get_settings = get_settings,
netif_stop_queue(dev);
+ napi_disable(&np->napi);
+
if (debug > 1) {
printk(KERN_DEBUG "%s: Shutting down ethercard, Intr status %#8.8x.\n",
dev->name, (int) readl(ioaddr + IntrStatus));
static int starfire_resume(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
-
+
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
/* when a module, this is printed whether or not devices are found in probe */
#ifdef MODULE
printk(version);
-#ifdef HAVE_NETDEV_POLL
+
printk(KERN_INFO DRV_NAME ": polling (NAPI) enabled\n");
-#else
- printk(KERN_INFO DRV_NAME ": polling (NAPI) disabled\n");
-#endif
#endif
/* we can do this test only at run-time... sigh */
return -ENODEV;
}
- return pci_module_init (&starfire_driver);
+ return pci_register_driver(&starfire_driver);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff