#else
#define DRIVERNAPI "-NAPI"
#endif
-#define DRV_VERSION "1.0.126-k2"DRIVERNAPI
-char ixgb_driver_version[] = DRV_VERSION;
-static char ixgb_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
+#define DRV_VERSION "1.0.126-k4"DRIVERNAPI
+const char ixgb_driver_version[] = DRV_VERSION;
+static const char ixgb_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
/* ixgb_pci_tbl - PCI Device ID Table
*
static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter);
#endif
static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter);
-void ixgb_set_ethtool_ops(struct net_device *netdev);
static void ixgb_tx_timeout(struct net_device *dev);
static void ixgb_tx_timeout_task(struct work_struct *work);
static void ixgb_vlan_rx_register(struct net_device *netdev,
static pci_ers_result_t ixgb_io_slot_reset (struct pci_dev *pdev);
static void ixgb_io_resume (struct pci_dev *pdev);
-/* Exported from other modules */
-extern void ixgb_check_options(struct ixgb_adapter *adapter);
-
static struct pci_error_handlers ixgb_err_handler = {
.error_detected = ixgb_io_error_detected,
.slot_reset = ixgb_io_slot_reset,
ixgb_irq_enable(struct ixgb_adapter *adapter)
{
if(atomic_dec_and_test(&adapter->irq_sem)) {
- IXGB_WRITE_REG(&adapter->hw, IMS,
- IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | IXGB_INT_TXDW |
- IXGB_INT_LSC);
+ u32 val = IXGB_INT_RXT0 | IXGB_INT_RXDMT0 |
+ IXGB_INT_TXDW | IXGB_INT_LSC;
+ if (adapter->hw.subsystem_vendor_id == SUN_SUBVENDOR_ID)
+ val |= IXGB_INT_GPI0;
+ IXGB_WRITE_REG(&adapter->hw, IMS, val);
IXGB_WRITE_FLUSH(&adapter->hw);
}
}
{
struct net_device *netdev = adapter->netdev;
+#ifdef CONFIG_IXGB_NAPI
+ napi_disable(&adapter->napi);
+ atomic_set(&adapter->irq_sem, 0);
+#endif
+
ixgb_irq_disable(adapter);
free_irq(adapter->pdev->irq, netdev);
if(kill_watchdog)
del_timer_sync(&adapter->watchdog_timer);
-#ifdef CONFIG_IXGB_NAPI
- napi_disable(&adapter->napi);
-#endif
+
adapter->link_speed = 0;
adapter->link_duplex = 0;
netif_carrier_off(netdev);
void
ixgb_reset(struct ixgb_adapter *adapter)
{
+ struct ixgb_hw *hw = &adapter->hw;
- ixgb_adapter_stop(&adapter->hw);
- if(!ixgb_init_hw(&adapter->hw))
+ ixgb_adapter_stop(hw);
+ if (!ixgb_init_hw(hw))
DPRINTK(PROBE, ERR, "ixgb_init_hw failed.\n");
+
+ /* restore frame size information */
+ IXGB_WRITE_REG(hw, MFS, hw->max_frame_size << IXGB_MFS_SHIFT);
+ if (hw->max_frame_size >
+ IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH) {
+ u32 ctrl0 = IXGB_READ_REG(hw, CTRL0);
+ if (!(ctrl0 & IXGB_CTRL0_JFE)) {
+ ctrl0 |= IXGB_CTRL0_JFE;
+ IXGB_WRITE_REG(hw, CTRL0, ctrl0);
+ }
+ }
}
/**
rctl |= IXGB_RCTL_MPE;
IXGB_WRITE_REG(hw, RCTL, rctl);
} else {
- uint8_t mta[netdev->mc_count * IXGB_ETH_LENGTH_OF_ADDRESS];
+ uint8_t mta[IXGB_MAX_NUM_MULTICAST_ADDRESSES *
+ IXGB_ETH_LENGTH_OF_ADDRESS];
IXGB_WRITE_REG(hw, RCTL, rctl);
/* Workaround for premature desc write-backs
* in TSO mode. Append 4-byte sentinel desc */
- if (unlikely(mss && !nr_frags && size == len
- && size > 8))
+ if (unlikely(mss && (f == (nr_frags - 1))
+ && size == len && size > 8))
size -= 4;
buffer_info->length = size;
{
struct ixgb_adapter *adapter = container_of(napi, struct ixgb_adapter, napi);
struct net_device *netdev = adapter->netdev;
- int tx_cleaned;
int work_done = 0;
- tx_cleaned = ixgb_clean_tx_irq(adapter);
+ ixgb_clean_tx_irq(adapter);
ixgb_clean_rx_irq(adapter, &work_done, budget);
- /* if no Tx and not enough Rx work done, exit the polling mode */
- if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) {
+ /* If budget not fully consumed, exit the polling mode */
+ if (work_done < budget) {
netif_rx_complete(netdev, napi);
ixgb_irq_enable(adapter);
}
struct ixgb_buffer *buffer_info;
struct sk_buff *skb;
unsigned int i;
- int num_group_tail_writes;
long cleancount;
i = rx_ring->next_to_use;
buffer_info = &rx_ring->buffer_info[i];
cleancount = IXGB_DESC_UNUSED(rx_ring);
- num_group_tail_writes = IXGB_RX_BUFFER_WRITE;
/* leave three descriptors unused */
while(--cleancount > 2) {