diff options
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_drv.c')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_drv.c | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 7af1f5cfa87a..31439818c27e 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -3290,27 +3290,15 @@ skip_arp: static int vmxnet3_resume(struct device *device) { - int err, i = 0; + int err; unsigned long flags; struct pci_dev *pdev = to_pci_dev(device); struct net_device *netdev = pci_get_drvdata(pdev); struct vmxnet3_adapter *adapter = netdev_priv(netdev); - struct Vmxnet3_PMConf *pmConf; if (!netif_running(netdev)) return 0; - /* Destroy wake-up filters. */ - pmConf = adapter->pm_conf; - memset(pmConf, 0, sizeof(*pmConf)); - - adapter->shared->devRead.pmConfDesc.confVer = cpu_to_le32(1); - adapter->shared->devRead.pmConfDesc.confLen = cpu_to_le32(sizeof( - *pmConf)); - adapter->shared->devRead.pmConfDesc.confPA = - cpu_to_le64(adapter->pm_conf_pa); - - netif_device_attach(netdev); pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); err = pci_enable_device_mem(pdev); @@ -3319,15 +3307,31 @@ vmxnet3_resume(struct device *device) pci_enable_wake(pdev, PCI_D0, 0); + vmxnet3_alloc_intr_resources(adapter); + + /* During hibernate and suspend, device has to be reinitialized as the + * device state need not be preserved. + */ + + /* Need not check adapter state as other reset tasks cannot run during + * device resume. + */ spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_PMCFG); + VMXNET3_CMD_QUIESCE_DEV); spin_unlock_irqrestore(&adapter->cmd_lock, flags); - vmxnet3_alloc_intr_resources(adapter); - vmxnet3_request_irqs(adapter); - for (i = 0; i < adapter->num_rx_queues; i++) - napi_enable(&adapter->rx_queue[i].napi); - vmxnet3_enable_all_intrs(adapter); + vmxnet3_tq_cleanup_all(adapter); + vmxnet3_rq_cleanup_all(adapter); + + vmxnet3_reset_dev(adapter); + err = vmxnet3_activate_dev(adapter); + if (err != 0) { + netdev_err(netdev, + "failed to re-activate on resume, error: %d", err); + vmxnet3_force_close(adapter); + return err; + } + netif_device_attach(netdev); return 0; } @@ -3335,6 +3339,8 @@ vmxnet3_resume(struct device *device) static const struct dev_pm_ops vmxnet3_pm_ops = { .suspend = vmxnet3_suspend, .resume = vmxnet3_resume, + .freeze = vmxnet3_suspend, + .restore = vmxnet3_resume, }; #endif |