#include <linux/delay.h>
#include <linux/workqueue.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/ip.h> /* for iph */
#include <linux/in.h> /* for IPPROTO_... */
#include <linux/compiler.h>
struct pci_dev *pci_dev;
struct net_device *ndev;
-#ifdef NS83820_VLAN_ACCEL_SUPPORT
- struct vlan_group *vlgrp;
-#endif
-
struct rx_info rx_info;
struct tasklet_struct rx_tasklet;
#define start_tx_okay(dev) \
(((NR_TX_DESC-2 + dev->tx_done_idx - dev->tx_free_idx) % NR_TX_DESC) > MIN_TX_DESC_FREE)
-
-#ifdef NS83820_VLAN_ACCEL_SUPPORT
-static void ns83820_vlan_rx_register(struct net_device *ndev, struct vlan_group *grp)
-{
- struct ns83820 *dev = PRIV(ndev);
-
- spin_lock_irq(&dev->misc_lock);
- spin_lock(&dev->tx_lock);
-
- dev->vlgrp = grp;
-
- spin_unlock(&dev->tx_lock);
- spin_unlock_irq(&dev->misc_lock);
-}
-#endif
-
/* Packet Receiver
*
* The hardware supports linked lists of receive descriptors for
- * which ownership is transfered back and forth by means of an
+ * which ownership is transferred back and forth by means of an
* ownership bit. While the hardware does support the use of a
* ring for receive descriptors, we only make use of a chain in
* an attempt to reduce bus traffic under heavy load scenarios.
phy_intr(ndev);
/* Okay, let it rip */
- spin_lock_irq(&dev->misc_lock);
+ spin_lock(&dev->misc_lock);
dev->IMR_cache |= ISR_PHY;
dev->IMR_cache |= ISR_RXRCMP;
//dev->IMR_cache |= ISR_RXERR;
if ((extsts & 0x002a0000) && !(extsts & 0x00540000)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else {
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
}
skb->protocol = eth_type_trans(skb, ndev);
#ifdef NS83820_VLAN_ACCEL_SUPPORT
if(extsts & EXTSTS_VPKT) {
unsigned short tag;
+
tag = ntohs(extsts & EXTSTS_VTG_MASK);
- rx_rc = vlan_hwaccel_rx(skb,dev->vlgrp,tag);
- } else {
- rx_rc = netif_rx(skb);
+ __vlan_hwaccel_put_tag(skb, tag);
}
-#else
- rx_rc = netif_rx(skb);
#endif
+ rx_rc = netif_rx(skb);
if (NET_RX_DROP == rx_rc) {
netdev_mangle_me_harder_failed:
ndev->stats.rx_dropped++;
#ifdef NS83820_VLAN_ACCEL_SUPPORT
if(vlan_tx_tag_present(skb)) {
/* fetch the vlan tag info out of the
- * ancilliary data if the vlan code
+ * ancillary data if the vlan code
* is using hw vlan acceleration
*/
short tag = vlan_tx_tag_get(skb);
{
struct ns83820 *dev = PRIV(ndev);
u32 cfg, tanar, tbicr;
- int have_optical = 0;
int fullduplex = 0;
/*
* Here's the list of available ethtool commands from other drivers:
* cmd->advertising =
- * cmd->speed =
+ * ethtool_cmd_speed_set(cmd, ...)
* cmd->duplex =
* cmd->port = 0;
* cmd->phy_address =
tanar = readl(dev->base + TANAR);
tbicr = readl(dev->base + TBICR);
- if (dev->CFG_cache & CFG_TBI_EN) {
- /* we have an optical interface */
- have_optical = 1;
- fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0;
-
- } else {
- /* We have copper */
- fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0;
- }
+ fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0;
cmd->supported = SUPPORTED_Autoneg;
- /* we have optical interface */
if (dev->CFG_cache & CFG_TBI_EN) {
+ /* we have optical interface */
cmd->supported |= SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full |
SUPPORTED_FIBRE;
cmd->port = PORT_FIBRE;
- } /* TODO: else copper related support */
+ } else {
+ /* we have copper */
+ cmd->supported |= SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Half |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_MII;
+ cmd->port = PORT_MII;
+ }
cmd->duplex = fullduplex ? DUPLEX_FULL : DUPLEX_HALF;
switch (cfg / CFG_SPDSTS0 & 3) {
case 2:
- cmd->speed = SPEED_1000;
+ ethtool_cmd_speed_set(cmd, SPEED_1000);
break;
case 1:
- cmd->speed = SPEED_100;
+ ethtool_cmd_speed_set(cmd, SPEED_100);
break;
default:
- cmd->speed = SPEED_10;
+ ethtool_cmd_speed_set(cmd, SPEED_10);
break;
}
- cmd->autoneg = (tbicr & TBICR_MR_AN_ENABLE) ? 1: 0;
+ cmd->autoneg = (tbicr & TBICR_MR_AN_ENABLE)
+ ? AUTONEG_ENABLE : AUTONEG_DISABLE;
return 0;
}
.get_link = ns83820_get_link
};
+static inline void ns83820_disable_interrupts(struct ns83820 *dev)
+{
+ writel(0, dev->base + IMR);
+ writel(0, dev->base + IER);
+ readl(dev->base + IER);
+}
+
/* this function is called in irq context from the ISR */
static void ns83820_mib_isr(struct ns83820 *dev)
{
/* FIXME: protect against interrupt handler? */
del_timer_sync(&dev->tx_watchdog);
- /* disable interrupts */
- writel(0, dev->base + IMR);
- writel(0, dev->base + IER);
- readl(dev->base + IER);
+ ns83820_disable_interrupts(dev);
dev->rx_info.up = 0;
synchronize_irq(dev->pci_dev->irq);
.ndo_change_mtu = ns83820_change_mtu,
.ndo_set_multicast_list = ns83820_set_multicast,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = eth_mac_addr,
.ndo_tx_timeout = ns83820_tx_timeout,
-#ifdef NS83820_VLAN_ACCEL_SUPPORT
- .ndo_vlan_rx_register = ns83820_vlan_rx_register,
-#endif
};
static int __devinit ns83820_init_one(struct pci_dev *pci_dev,
}
ndev = alloc_etherdev(sizeof(struct ns83820));
- dev = PRIV(ndev);
-
err = -ENOMEM;
- if (!dev)
+ if (!ndev)
goto out;
+ dev = PRIV(ndev);
dev->ndev = ndev;
spin_lock_init(&dev->rx_info.lock);
dev->tx_descs, (long)dev->tx_phy_descs,
dev->rx_info.descs, (long)dev->rx_info.phy_descs);
- /* disable interrupts */
- writel(0, dev->base + IMR);
- writel(0, dev->base + IER);
- readl(dev->base + IER);
+ ns83820_disable_interrupts(dev);
dev->IMR_cache = 0;
return 0;
out_cleanup:
- writel(0, dev->base + IMR); /* paranoia */
- writel(0, dev->base + IER);
- readl(dev->base + IER);
+ ns83820_disable_interrupts(dev); /* paranoia */
out_free_irq:
rtnl_unlock();
free_irq(pci_dev->irq, ndev);
if (!ndev) /* paranoia */
return;
- writel(0, dev->base + IMR); /* paranoia */
- writel(0, dev->base + IER);
- readl(dev->base + IER);
+ ns83820_disable_interrupts(dev); /* paranoia */
unregister_netdev(ndev);
free_irq(dev->pci_dev->irq, ndev);