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iavf: Add helper function to go from pci_dev to adapter

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Add helper function to go from pci_dev to adapter to make work simple -
to go from a pci_dev to the adapter structure and make netdev assignment
instead of having to go to the net_device then the adapter.

Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Karen Sornek <karen.sornek@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Karen Sornek 2021-09-15 08:41:23 +02:00 • committed by Tony Nguyen
parent 4a15022f82
commit 247aa001b7
1 changed files with 17 additions and 7 deletions
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24
drivers/net/ethernet/intel/iavf/iavf_main.c
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@ -51,6 +51,15 @@ MODULE_LICENSE("GPL v2");
static const struct net_device_ops iavf_netdev_ops;
struct workqueue_struct *iavf_wq;
/**
* iavf_pdev_to_adapter - go from pci_dev to adapter
* @pdev: pci_dev pointer
*/
static struct iavf_adapter *iavf_pdev_to_adapter(struct pci_dev *pdev)
{
return netdev_priv(pci_get_drvdata(pdev));
}
/**
* iavf_allocate_dma_mem_d - OS specific memory alloc for shared code
* @hw: pointer to the HW structure
@ -3681,8 +3690,8 @@ int iavf_process_config(struct iavf_adapter *adapter)
**/
static void iavf_shutdown(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct iavf_adapter *adapter = netdev_priv(netdev);
struct iavf_adapter *adapter = iavf_pdev_to_adapter(pdev);
struct net_device *netdev = adapter->netdev;
netif_device_detach(netdev);
@ -3866,10 +3875,11 @@ static int __maybe_unused iavf_suspend(struct device *dev_d)
static int __maybe_unused iavf_resume(struct device *dev_d)
{
struct pci_dev *pdev = to_pci_dev(dev_d);
struct net_device *netdev = pci_get_drvdata(pdev);
struct iavf_adapter *adapter = netdev_priv(netdev);
struct iavf_adapter *adapter;
u32 err;
adapter = iavf_pdev_to_adapter(pdev);
pci_set_master(pdev);
rtnl_lock();
@ -3888,7 +3898,7 @@ static int __maybe_unused iavf_resume(struct device *dev_d)
queue_work(iavf_wq, &adapter->reset_task);
netif_device_attach(netdev);
netif_device_attach(adapter->netdev);
return err;
}
@ -3904,8 +3914,8 @@ static int __maybe_unused iavf_resume(struct device *dev_d)
**/
static void iavf_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct iavf_adapter *adapter = netdev_priv(netdev);
struct iavf_adapter *adapter = iavf_pdev_to_adapter(pdev);
struct net_device *netdev = adapter->netdev;
struct iavf_fdir_fltr *fdir, *fdirtmp;
struct iavf_vlan_filter *vlf, *vlftmp;
struct iavf_adv_rss *rss, *rsstmp;