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;
if (!--counter) break;
}
- /* ack any interupts, something could have been set */
+ /* 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 */
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 :
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;
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),
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)
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
}
#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);
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);
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,
};
#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
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);
if (use_io)
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, use_io ? 1 : 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;
struct nic *nic = netdev_priv(netdev);
if (netif_running(netdev))
- netif_poll_disable(nic->netdev);
+ napi_disable(&nic->napi);
del_timer_sync(&nic->watchdog);
netif_carrier_off(nic->netdev);
netif_device_detach(netdev);
pci_enable_wake(pdev, PCI_D3cold, 0);
}
- pci_disable_device(pdev);
free_irq(pdev->irq, netdev);
+
+ pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
return 0;
struct nic *nic = netdev_priv(netdev);
if (netif_running(netdev))
- netif_poll_disable(nic->netdev);
+ napi_disable(&nic->napi);
del_timer_sync(&nic->watchdog);
netif_carrier_off(nic->netdev);
pci_enable_wake(pdev, PCI_D3cold, 0);
}
+ free_irq(pdev->irq, netdev);
+
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
}
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);