#define DRV_NAME "e100"
#define DRV_EXT "-NAPI"
-#define DRV_VERSION "3.5.16-k2"DRV_EXT
+#define DRV_VERSION "3.5.23-k4"DRV_EXT
#define DRV_DESCRIPTION "Intel(R) PRO/100 Network Driver"
#define DRV_COPYRIGHT "Copyright(c) 1999-2006 Intel Corporation"
#define PFX DRV_NAME ": "
static int debug = 3;
static int eeprom_bad_csum_allow = 0;
+static int use_io = 0;
module_param(debug, int, 0);
module_param(eeprom_bad_csum_allow, int, 0);
+module_param(use_io, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
MODULE_PARM_DESC(eeprom_bad_csum_allow, "Allow bad eeprom checksums");
+MODULE_PARM_DESC(use_io, "Force use of i/o access mode");
#define DPRINTK(nlevel, klevel, fmt, args...) \
(void)((NETIF_MSG_##nlevel & nic->msg_enable) && \
printk(KERN_##klevel PFX "%s: %s: " fmt, nic->netdev->name, \
struct csr __iomem *csr;
enum scb_cmd_lo cuc_cmd;
unsigned int cbs_avail;
+ struct napi_struct napi;
struct cb *cbs;
struct cb *cb_to_use;
struct cb *cb_to_send;
enum mac mac;
enum phy phy;
struct params params;
- struct net_device_stats net_stats;
struct timer_list watchdog;
struct timer_list blink_timer;
struct mii_if_info mii;
u32 rx_tco_frames;
u32 rx_over_length_errors;
- u8 rev_id;
u16 leds;
u16 eeprom_wc;
u16 eeprom[256];
{
/* Flush previous PCI writes through intermediate bridges
* by doing a benign read */
- (void)readb(&nic->csr->scb.status);
+ (void)ioread8(&nic->csr->scb.status);
}
static void e100_enable_irq(struct nic *nic)
unsigned long flags;
spin_lock_irqsave(&nic->cmd_lock, flags);
- writeb(irq_mask_none, &nic->csr->scb.cmd_hi);
+ iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi);
e100_write_flush(nic);
spin_unlock_irqrestore(&nic->cmd_lock, flags);
}
unsigned long flags;
spin_lock_irqsave(&nic->cmd_lock, flags);
- writeb(irq_mask_all, &nic->csr->scb.cmd_hi);
+ iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi);
e100_write_flush(nic);
spin_unlock_irqrestore(&nic->cmd_lock, flags);
}
{
/* Put CU and RU into idle with a selective reset to get
* device off of PCI bus */
- writel(selective_reset, &nic->csr->port);
+ iowrite32(selective_reset, &nic->csr->port);
e100_write_flush(nic); udelay(20);
/* Now fully reset device */
- writel(software_reset, &nic->csr->port);
+ iowrite32(software_reset, &nic->csr->port);
e100_write_flush(nic); udelay(20);
/* Mask off our interrupt line - it's unmasked after reset */
nic->mem->selftest.signature = 0;
nic->mem->selftest.result = 0xFFFFFFFF;
- writel(selftest | dma_addr, &nic->csr->port);
+ iowrite32(selftest | dma_addr, &nic->csr->port);
e100_write_flush(nic);
/* Wait 10 msec for self-test to complete */
msleep(10);
for(j = 0; j < 3; j++) {
/* Chip select */
- writeb(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
+ iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
for(i = 31; i >= 0; i--) {
ctrl = (cmd_addr_data[j] & (1 << i)) ?
eecs | eedi : eecs;
- writeb(ctrl, &nic->csr->eeprom_ctrl_lo);
+ iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
- writeb(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
+ iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
}
/* Wait 10 msec for cmd to complete */
msleep(10);
/* Chip deselect */
- writeb(0, &nic->csr->eeprom_ctrl_lo);
+ iowrite8(0, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
}
};
cmd_addr_data = ((op_read << *addr_len) | addr) << 16;
/* Chip select */
- writeb(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
+ iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
/* Bit-bang to read word from eeprom */
for(i = 31; i >= 0; i--) {
ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
- writeb(ctrl, &nic->csr->eeprom_ctrl_lo);
+ iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
- writeb(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
+ iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
/* Eeprom drives a dummy zero to EEDO after receiving
* complete address. Use this to adjust addr_len. */
- ctrl = readb(&nic->csr->eeprom_ctrl_lo);
+ ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
if(!(ctrl & eedo) && i > 16) {
*addr_len -= (i - 16);
i = 17;
}
/* Chip deselect */
- writeb(0, &nic->csr->eeprom_ctrl_lo);
+ iowrite8(0, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
return le16_to_cpu(data);
/* Previous command is accepted when SCB clears */
for(i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
- if(likely(!readb(&nic->csr->scb.cmd_lo)))
+ if(likely(!ioread8(&nic->csr->scb.cmd_lo)))
break;
cpu_relax();
if(unlikely(i > E100_WAIT_SCB_FAST))
}
if(unlikely(cmd != cuc_resume))
- writel(dma_addr, &nic->csr->scb.gen_ptr);
- writeb(cmd, &nic->csr->scb.cmd_lo);
+ iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
+ iowrite8(cmd, &nic->csr->scb.cmd_lo);
err_unlock:
spin_unlock_irqrestore(&nic->cmd_lock, flags);
*/
spin_lock_irqsave(&nic->mdio_lock, flags);
for (i = 100; i; --i) {
- if (readl(&nic->csr->mdi_ctrl) & mdi_ready)
+ if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready)
break;
udelay(20);
}
spin_unlock_irqrestore(&nic->mdio_lock, flags);
return 0; /* No way to indicate timeout error */
}
- writel((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
+ iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
for (i = 0; i < 100; i++) {
udelay(20);
- if ((data_out = readl(&nic->csr->mdi_ctrl)) & mdi_ready)
+ if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready)
break;
}
spin_unlock_irqrestore(&nic->mdio_lock, flags);
struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
struct param_range cbs = { .min = 64, .max = 256, .count = 128 };
- pci_read_config_byte(nic->pdev, PCI_REVISION_ID, &nic->rev_id);
/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
- nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->rev_id;
+ nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
if(nic->mac == mac_unknown)
nic->mac = mac_82557_D100_A;
config->mwi_enable = 0x1; /* 1=enable, 0=disable */
config->standard_tcb = 0x0; /* 1=standard, 0=extended */
config->rx_long_ok = 0x1; /* 1=VLANs ok, 0=standard */
- if(nic->mac >= mac_82559_D101M)
+ if (nic->mac >= mac_82559_D101M) {
config->tno_intr = 0x1; /* TCO stats enable */
- else
+ /* Enable TCO in extended config */
+ if (nic->mac >= mac_82551_10) {
+ config->byte_count = 0x20; /* extended bytes */
+ config->rx_d102_mode = 0x1; /* GMRC for TCO */
+ }
+ } else {
config->standard_stat_counter = 0x0;
+ }
}
DPRINTK(HW, DEBUG, "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
* the literal in the instruction before the code is loaded, the
* driver can change the algorithm.
*
-* INTDELAY - This loads the dead-man timer with its inital value.
+* INTDELAY - This loads the dead-man timer with its initial value.
* When this timer expires the interrupt is asserted, and the
* timer is reset each time a new packet is received. (see
* BUNDLEMAX below to set the limit on number of chained packets)
if (nic->flags & ich)
goto noloaducode;
- /* Search for ucode match against h/w rev_id */
+ /* Search for ucode match against h/w revision */
for (opts = ucode_opts; opts->mac; opts++) {
int i;
u32 *ucode = opts->ucode;
if (!--counter) break;
}
- /* ack any interupts, something could have been set */
- writeb(~0, &nic->csr->scb.stat_ack);
+ /* ack any interrupts, something could have been set */
+ iowrite8(~0, &nic->csr->scb.stat_ack);
/* if the command failed, or is not OK, notify and return */
if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
static void e100_update_stats(struct nic *nic)
{
- struct net_device_stats *ns = &nic->net_stats;
+ struct net_device *dev = nic->netdev;
+ struct net_device_stats *ns = &dev->stats;
struct stats *s = &nic->mem->stats;
u32 *complete = (nic->mac < mac_82558_D101_A4) ? &s->fc_xmt_pause :
(nic->mac < mac_82559_D101M) ? (u32 *)&s->xmt_tco_frames :
* accidentally, due to hardware that shares a register between the
* interrupt mask bit and the SW Interrupt generation bit */
spin_lock_irq(&nic->cmd_lock);
- writeb(readb(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
+ iowrite8(ioread8(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
e100_write_flush(nic);
spin_unlock_irq(&nic->cmd_lock);
else
nic->flags &= ~ich_10h_workaround;
- mod_timer(&nic->watchdog, jiffies + E100_WATCHDOG_PERIOD);
+ mod_timer(&nic->watchdog,
+ round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
}
static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
static int e100_tx_clean(struct nic *nic)
{
+ struct net_device *dev = nic->netdev;
struct cb *cb;
int tx_cleaned = 0;
spin_lock(&nic->cb_lock);
- DPRINTK(TX_DONE, DEBUG, "cb->status = 0x%04X\n",
- nic->cb_to_clean->status);
-
/* Clean CBs marked complete */
for(cb = nic->cb_to_clean;
cb->status & cpu_to_le16(cb_complete);
cb = nic->cb_to_clean = cb->next) {
+ DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n",
+ (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
+ cb->status);
+
if(likely(cb->skb != NULL)) {
- nic->net_stats.tx_packets++;
- nic->net_stats.tx_bytes += cb->skb->len;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += cb->skb->len;
pci_unmap_single(nic->pdev,
le32_to_cpu(cb->u.tcb.tbd.buf_addr),
/* Align, init, and map the RFD. */
skb_reserve(rx->skb, NET_IP_ALIGN);
- memcpy(rx->skb->data, &nic->blank_rfd, sizeof(struct rfd));
+ skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
static int e100_rx_indicate(struct nic *nic, struct rx *rx,
unsigned int *work_done, unsigned int work_to_do)
{
+ struct net_device *dev = nic->netdev;
struct sk_buff *skb = rx->skb;
struct rfd *rfd = (struct rfd *)skb->data;
u16 rfd_status, actual_size;
nic->rx_over_length_errors++;
dev_kfree_skb_any(skb);
} else {
- nic->net_stats.rx_packets++;
- nic->net_stats.rx_bytes += actual_size;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += actual_size;
nic->netdev->last_rx = jiffies;
netif_receive_skb(skb);
if(work_done)
nic->rx_to_use = nic->rx_to_clean = NULL;
nic->ru_running = RU_UNINITIALIZED;
- if(!(nic->rxs = kmalloc(sizeof(struct rx) * count, GFP_ATOMIC)))
+ if(!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
return -ENOMEM;
- memset(nic->rxs, 0, sizeof(struct rx) * count);
for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
rx->next = (i + 1 < count) ? rx + 1 : nic->rxs;
return 0;
}
-static irqreturn_t e100_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t e100_intr(int irq, void *dev_id)
{
struct net_device *netdev = dev_id;
struct nic *nic = netdev_priv(netdev);
- u8 stat_ack = readb(&nic->csr->scb.stat_ack);
+ u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
return IRQ_NONE;
/* Ack interrupt(s) */
- writeb(stat_ack, &nic->csr->scb.stat_ack);
+ iowrite8(stat_ack, &nic->csr->scb.stat_ack);
/* We hit Receive No Resource (RNR); restart RU after cleaning */
if(stat_ack & stat_ack_rnr)
nic->ru_running = RU_SUSPENDED;
- if(likely(netif_rx_schedule_prep(netdev))) {
+ if(likely(netif_rx_schedule_prep(netdev, &nic->napi))) {
e100_disable_irq(nic);
- __netif_rx_schedule(netdev);
+ __netif_rx_schedule(netdev, &nic->napi);
}
return IRQ_HANDLED;
}
-static int e100_poll(struct net_device *netdev, int *budget)
+static int e100_poll(struct napi_struct *napi, int budget)
{
- struct nic *nic = netdev_priv(netdev);
- unsigned int work_to_do = min(netdev->quota, *budget);
+ struct nic *nic = container_of(napi, struct nic, napi);
+ struct net_device *netdev = nic->netdev;
unsigned int work_done = 0;
- int tx_cleaned;
- e100_rx_clean(nic, &work_done, work_to_do);
- tx_cleaned = e100_tx_clean(nic);
+ e100_rx_clean(nic, &work_done, budget);
+ e100_tx_clean(nic);
- /* If no Rx and Tx cleanup work was done, exit polling mode. */
- if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) {
- netif_rx_complete(netdev);
+ /* If budget not fully consumed, exit the polling mode */
+ if (work_done < budget) {
+ netif_rx_complete(netdev, napi);
e100_enable_irq(nic);
- return 0;
}
- *budget -= work_done;
- netdev->quota -= work_done;
-
- return 1;
+ return work_done;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
struct nic *nic = netdev_priv(netdev);
e100_disable_irq(nic);
- e100_intr(nic->pdev->irq, netdev, NULL);
+ e100_intr(nic->pdev->irq, netdev);
e100_tx_clean(nic);
e100_enable_irq(nic);
}
#endif
-static struct net_device_stats *e100_get_stats(struct net_device *netdev)
-{
- struct nic *nic = netdev_priv(netdev);
- return &nic->net_stats;
-}
-
static int e100_set_mac_address(struct net_device *netdev, void *p)
{
struct nic *nic = netdev_priv(netdev);
return 0;
}
-#ifdef CONFIG_PM
static int e100_asf(struct nic *nic)
{
/* ASF can be enabled from eeprom */
!(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
}
-#endif
static int e100_up(struct nic *nic)
{
nic->netdev->name, nic->netdev)))
goto err_no_irq;
netif_wake_queue(nic->netdev);
- netif_poll_enable(nic->netdev);
+ napi_enable(&nic->napi);
/* enable ints _after_ enabling poll, preventing a race between
* disable ints+schedule */
e100_enable_irq(nic);
static void e100_down(struct nic *nic)
{
/* wait here for poll to complete */
- netif_poll_disable(nic->netdev);
+ napi_disable(&nic->napi);
netif_stop_queue(nic->netdev);
e100_hw_reset(nic);
free_irq(nic->pdev->irq, nic->netdev);
schedule_work(&nic->tx_timeout_task);
}
-static void e100_tx_timeout_task(struct net_device *netdev)
+static void e100_tx_timeout_task(struct work_struct *work)
{
- struct nic *nic = netdev_priv(netdev);
+ struct nic *nic = container_of(work, struct nic, tx_timeout_task);
+ struct net_device *netdev = nic->netdev;
DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
- readb(&nic->csr->scb.status));
+ ioread8(&nic->csr->scb.status));
e100_down(netdev_priv(netdev));
e100_up(netdev_priv(netdev));
}
strcpy(info->bus_info, pci_name(nic->pdev));
}
+#define E100_PHY_REGS 0x1C
static int e100_get_regs_len(struct net_device *netdev)
{
struct nic *nic = netdev_priv(netdev);
-#define E100_PHY_REGS 0x1C
-#define E100_REGS_LEN 1 + E100_PHY_REGS + \
- sizeof(nic->mem->dump_buf) / sizeof(u32)
- return E100_REGS_LEN * sizeof(u32);
+ return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
}
static void e100_get_regs(struct net_device *netdev,
u32 *buff = p;
int i;
- regs->version = (1 << 24) | nic->rev_id;
- buff[0] = readb(&nic->csr->scb.cmd_hi) << 24 |
- readb(&nic->csr->scb.cmd_lo) << 16 |
- readw(&nic->csr->scb.status);
+ regs->version = (1 << 24) | nic->pdev->revision;
+ buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
+ ioread8(&nic->csr->scb.cmd_lo) << 16 |
+ ioread16(&nic->csr->scb.status);
for(i = E100_PHY_REGS; i >= 0; i--)
buff[1 + E100_PHY_REGS - i] =
mdio_read(netdev, nic->mii.phy_id, i);
};
#define E100_TEST_LEN sizeof(e100_gstrings_test) / ETH_GSTRING_LEN
-static int e100_diag_test_count(struct net_device *netdev)
-{
- return E100_TEST_LEN;
-}
-
static void e100_diag_test(struct net_device *netdev,
struct ethtool_test *test, u64 *data)
{
#define E100_NET_STATS_LEN 21
#define E100_STATS_LEN sizeof(e100_gstrings_stats) / ETH_GSTRING_LEN
-static int e100_get_stats_count(struct net_device *netdev)
+static int e100_get_sset_count(struct net_device *netdev, int sset)
{
- return E100_STATS_LEN;
+ switch (sset) {
+ case ETH_SS_TEST:
+ return E100_TEST_LEN;
+ case ETH_SS_STATS:
+ return E100_STATS_LEN;
+ default:
+ return -EOPNOTSUPP;
+ }
}
static void e100_get_ethtool_stats(struct net_device *netdev,
int i;
for(i = 0; i < E100_NET_STATS_LEN; i++)
- data[i] = ((unsigned long *)&nic->net_stats)[i];
+ data[i] = ((unsigned long *)&netdev->stats)[i];
data[i++] = nic->tx_deferred;
data[i++] = nic->tx_single_collisions;
.set_eeprom = e100_set_eeprom,
.get_ringparam = e100_get_ringparam,
.set_ringparam = e100_set_ringparam,
- .self_test_count = e100_diag_test_count,
.self_test = e100_diag_test,
.get_strings = e100_get_strings,
.phys_id = e100_phys_id,
- .get_stats_count = e100_get_stats_count,
.get_ethtool_stats = e100_get_ethtool_stats,
- .get_perm_addr = ethtool_op_get_perm_addr,
+ .get_sset_count = e100_get_sset_count,
};
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
struct net_device *netdev;
struct nic *nic;
int err;
+ DECLARE_MAC_BUF(mac);
if(!(netdev = alloc_etherdev(sizeof(struct nic)))) {
if(((1 << debug) - 1) & NETIF_MSG_PROBE)
netdev->open = e100_open;
netdev->stop = e100_close;
netdev->hard_start_xmit = e100_xmit_frame;
- netdev->get_stats = e100_get_stats;
netdev->set_multicast_list = e100_set_multicast_list;
netdev->set_mac_address = e100_set_mac_address;
netdev->change_mtu = e100_change_mtu;
SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
netdev->tx_timeout = e100_tx_timeout;
netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
- netdev->poll = e100_poll;
- netdev->weight = E100_NAPI_WEIGHT;
#ifdef CONFIG_NET_POLL_CONTROLLER
netdev->poll_controller = e100_netpoll;
#endif
- strcpy(netdev->name, pci_name(pdev));
+ strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
nic = netdev_priv(netdev);
+ netif_napi_add(netdev, &nic->napi, e100_poll, E100_NAPI_WEIGHT);
nic->netdev = netdev;
nic->pdev = pdev;
nic->msg_enable = (1 << debug) - 1;
goto err_out_free_res;
}
- SET_MODULE_OWNER(netdev);
SET_NETDEV_DEV(netdev, &pdev->dev);
- nic->csr = ioremap(pci_resource_start(pdev, 0), sizeof(struct csr));
+ if (use_io)
+ DPRINTK(PROBE, INFO, "using i/o access mode\n");
+
+ nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
if(!nic->csr) {
DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n");
err = -ENOMEM;
nic->blink_timer.function = e100_blink_led;
nic->blink_timer.data = (unsigned long)nic;
- INIT_WORK(&nic->tx_timeout_task,
- (void (*)(void *))e100_tx_timeout_task, netdev);
+ INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
if((err = e100_alloc(nic))) {
DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
- if(!is_valid_ether_addr(netdev->perm_addr)) {
- DPRINTK(PROBE, ERR, "Invalid MAC address from "
- "EEPROM, aborting.\n");
- err = -EAGAIN;
- goto err_out_free;
+ if (!is_valid_ether_addr(netdev->perm_addr)) {
+ if (!eeprom_bad_csum_allow) {
+ DPRINTK(PROBE, ERR, "Invalid MAC address from "
+ "EEPROM, aborting.\n");
+ err = -EAGAIN;
+ goto err_out_free;
+ } else {
+ DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, "
+ "you MUST configure one.\n");
+ }
}
/* Wol magic packet can be enabled from eeprom */
goto err_out_free;
}
- DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, "
- "MAC addr %02X:%02X:%02X:%02X:%02X:%02X\n",
- (unsigned long long)pci_resource_start(pdev, 0), pdev->irq,
- netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2],
- netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]);
+ DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %s\n",
+ (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
+ pdev->irq, print_mac(mac, netdev->dev_addr));
return 0;
err_out_free:
e100_free(nic);
err_out_iounmap:
- iounmap(nic->csr);
+ pci_iounmap(pdev, nic->csr);
err_out_free_res:
pci_release_regions(pdev);
err_out_disable_pdev:
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);
- int retval;
- if(netif_running(netdev))
- e100_down(nic);
- e100_hw_reset(nic);
+ if (netif_running(netdev))
+ napi_disable(&nic->napi);
+ del_timer_sync(&nic->watchdog);
+ netif_carrier_off(nic->netdev);
netif_device_detach(netdev);
pci_save_state(pdev);
- retval = pci_enable_wake(pdev, pci_choose_state(pdev, state),
- nic->flags & (wol_magic | e100_asf(nic)));
- if (retval)
- DPRINTK(PROBE,ERR, "Error enabling wake\n");
+
+ if ((nic->flags & wol_magic) | e100_asf(nic)) {
+ pci_enable_wake(pdev, PCI_D3hot, 1);
+ pci_enable_wake(pdev, PCI_D3cold, 1);
+ } else {
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0);
+ }
+
+ free_irq(pdev->irq, netdev);
+
pci_disable_device(pdev);
- retval = pci_set_power_state(pdev, pci_choose_state(pdev, state));
- if (retval)
- DPRINTK(PROBE,ERR, "Error %d setting power state\n", retval);
+ pci_set_power_state(pdev, PCI_D3hot);
return 0;
}
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);
- int retval;
- retval = pci_set_power_state(pdev, PCI_D0);
- if (retval)
- DPRINTK(PROBE,ERR, "Error waking adapter\n");
+ pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
/* ack any pending wake events, disable PME */
- retval = pci_enable_wake(pdev, 0, 0);
- if (retval)
- DPRINTK(PROBE,ERR, "Error clearing wake events\n");
+ pci_enable_wake(pdev, 0, 0);
netif_device_attach(netdev);
- if(netif_running(netdev))
+ if (netif_running(netdev))
e100_up(nic);
return 0;
}
-#endif
-
+#endif /* CONFIG_PM */
static void e100_shutdown(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);
- int retval;
-#ifdef CONFIG_PM
- retval = pci_enable_wake(pdev, 0, nic->flags & (wol_magic | e100_asf(nic)));
-#else
- retval = pci_enable_wake(pdev, 0, nic->flags & (wol_magic));
-#endif
- if (retval)
- DPRINTK(PROBE,ERR, "Error enabling wake\n");
+ if (netif_running(netdev))
+ napi_disable(&nic->napi);
+ del_timer_sync(&nic->watchdog);
+ netif_carrier_off(nic->netdev);
+
+ if ((nic->flags & wol_magic) | e100_asf(nic)) {
+ pci_enable_wake(pdev, PCI_D3hot, 1);
+ pci_enable_wake(pdev, PCI_D3cold, 1);
+ } else {
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0);
+ }
+
+ free_irq(pdev->irq, netdev);
+
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, PCI_D3hot);
}
/* ------------------ PCI Error Recovery infrastructure -------------- */
static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
+ struct nic *nic = netdev_priv(netdev);
/* Similar to calling e100_down(), but avoids adpater I/O. */
netdev->stop(netdev);
/* Detach; put netif into state similar to hotplug unplug. */
- netif_poll_enable(netdev);
+ napi_enable(&nic->napi);
netif_device_detach(netdev);
pci_disable_device(pdev);
.probe = e100_probe,
.remove = __devexit_p(e100_remove),
#ifdef CONFIG_PM
+ /* Power Management hooks */
.suspend = e100_suspend,
.resume = e100_resume,
#endif
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff