diff options
| author | Karen Sornek <karen.sornek@intel.com> | 2021-09-15 09:41:23 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-08 21:12:51 +0300 |
| commit | 200366d1a5836a9cae28459066a8c54858072b9f (patch) | |
| tree | a3879adf935996faf177db40a454eb67fbbe031d /drivers/net/ethernet | |
| parent | 23901462c301574b4f79c3360b61fcb1c8c9a6e6 (diff) | |
| download | linux-200366d1a5836a9cae28459066a8c54858072b9f.tar.xz | |
iavf: Add helper function to go from pci_dev to adapter
[ Upstream commit 247aa001b72b6c8a89df9d108a2ec6f274a6b64d ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_main.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 3aa21568686d..33a3dbcf8f2d 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -52,6 +52,15 @@ 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 * @mem: ptr to mem struct to fill out @@ -3739,8 +3748,8 @@ 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); @@ -3923,10 +3932,11 @@ 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(); @@ -3945,7 +3955,7 @@ 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; } @@ -3961,8 +3971,8 @@ 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; |