for (i = 0; i < adapter->intr.num_intrs; i++)
vmxnet3_enable_intr(adapter, i);
+ adapter->shared->devRead.intrConf.intrCtrl &=
+ cpu_to_le32(~VMXNET3_IC_DISABLE_ALL);
}
{
int i;
+ adapter->shared->devRead.intrConf.intrCtrl |=
+ cpu_to_le32(VMXNET3_IC_DISABLE_ALL);
for (i = 0; i < adapter->intr.num_intrs; i++)
vmxnet3_disable_intr(adapter, i);
}
* Check the link state. This may start or stop the tx queue.
*/
static void
-vmxnet3_check_link(struct vmxnet3_adapter *adapter)
+vmxnet3_check_link(struct vmxnet3_adapter *adapter, bool affectTxQueue)
{
u32 ret;
if (!netif_carrier_ok(adapter->netdev))
netif_carrier_on(adapter->netdev);
- vmxnet3_tq_start(&adapter->tx_queue, adapter);
+ if (affectTxQueue)
+ vmxnet3_tq_start(&adapter->tx_queue, adapter);
} else {
printk(KERN_INFO "%s: NIC Link is Down\n",
adapter->netdev->name);
if (netif_carrier_ok(adapter->netdev))
netif_carrier_off(adapter->netdev);
- vmxnet3_tq_stop(&adapter->tx_queue, adapter);
+ if (affectTxQueue)
+ vmxnet3_tq_stop(&adapter->tx_queue, adapter);
}
}
/* Check if link state has changed */
if (events & VMXNET3_ECR_LINK)
- vmxnet3_check_link(adapter);
+ vmxnet3_check_link(adapter, true);
/* Check if there is an error on xmit/recv queues */
if (events & (VMXNET3_ECR_TQERR | VMXNET3_ECR_RQERR)) {
while (len) {
u32 buf_size;
- buf_size = len > VMXNET3_MAX_TX_BUF_SIZE ?
- VMXNET3_MAX_TX_BUF_SIZE : len;
+ if (len < VMXNET3_MAX_TX_BUF_SIZE) {
+ buf_size = len;
+ dw2 |= len;
+ } else {
+ buf_size = VMXNET3_MAX_TX_BUF_SIZE;
+ /* spec says that for TxDesc.len, 0 == 2^14 */
+ }
tbi = tq->buf_info + tq->tx_ring.next2fill;
tbi->map_type = VMXNET3_MAP_SINGLE;
skb->data + buf_offset, buf_size,
PCI_DMA_TODEVICE);
- tbi->len = buf_size; /* this automatically convert 2^14 to 0 */
+ tbi->len = buf_size;
gdesc = tq->tx_ring.base + tq->tx_ring.next2fill;
BUG_ON(gdesc->txd.gen == tq->tx_ring.gen);
gdesc->txd.addr = cpu_to_le64(tbi->dma_addr);
- gdesc->dword[2] = cpu_to_le32(dw2 | buf_size);
+ gdesc->dword[2] = cpu_to_le32(dw2);
gdesc->dword[3] = 0;
dev_dbg(&adapter->netdev->dev,
devRead->intrConf.modLevels[i] = adapter->intr.mod_levels[i];
devRead->intrConf.eventIntrIdx = adapter->intr.event_intr_idx;
+ devRead->intrConf.intrCtrl |= cpu_to_le32(VMXNET3_IC_DISABLE_ALL);
/* rx filter settings */
devRead->rxFilterConf.rxMode = 0;
* Check link state when first activating device. It will start the
* tx queue if the link is up.
*/
- vmxnet3_check_link(adapter);
+ vmxnet3_check_link(adapter, true);
napi_enable(&adapter->napi);
vmxnet3_enable_all_intrs(adapter);
adapter->intr.mask_mode = (cfg >> 2) & 0x3;
if (adapter->intr.type == VMXNET3_IT_AUTO) {
- int err;
+ adapter->intr.type = VMXNET3_IT_MSIX;
+ }
#ifdef CONFIG_PCI_MSI
+ if (adapter->intr.type == VMXNET3_IT_MSIX) {
+ int err;
+
adapter->intr.msix_entries[0].entry = 0;
err = pci_enable_msix(adapter->pdev, adapter->intr.msix_entries,
VMXNET3_LINUX_MAX_MSIX_VECT);
adapter->intr.type = VMXNET3_IT_MSIX;
return;
}
-#endif
+ adapter->intr.type = VMXNET3_IT_MSI;
+ }
+ if (adapter->intr.type == VMXNET3_IT_MSI) {
+ int err;
err = pci_enable_msi(adapter->pdev);
if (!err) {
adapter->intr.num_intrs = 1;
- adapter->intr.type = VMXNET3_IT_MSI;
return;
}
}
+#endif /* CONFIG_PCI_MSI */
adapter->intr.type = VMXNET3_IT_INTX;
return;
/* if the device is closed, we must leave it alone */
+ rtnl_lock();
if (netif_running(adapter->netdev)) {
printk(KERN_INFO "%s: resetting\n", adapter->netdev->name);
vmxnet3_quiesce_dev(adapter);
} else {
printk(KERN_INFO "%s: already closed\n", adapter->netdev->name);
}
+ rtnl_unlock();
clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state);
}
}
set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state);
+ vmxnet3_check_link(adapter, false);
atomic_inc(&devices_found);
return 0;