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Commit 93cd765b authored by Anjali Singhai Jain's avatar Anjali Singhai Jain Committed by Jeff Kirsher
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i40e: Add a new variable to track number of pf instances 



Track the number of physical functions (PFs) found, this is a global counter
on purpose so that each pf loaded has a unique ID.

Change-Id: I74d618520afbce4a774d0235449e3b5f97ff6d4a
Signed-off-by: default avatarAnjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: default avatarKavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 4a38d09c

drivers/net/ethernet/intel/i40e/i40e.h

+2 −0
Original line number Diff line number Diff line
@@ -276,6 +276,8 @@ struct i40e_pf { 
	struct dentry *i40e_dbg_pf;

#endif /* CONFIG_DEBUG_FS */



	u16 instance; /* A unique number per i40e_pf instance in the system */



	/* sr-iov config info */

	struct i40e_vf *vf;

	int num_alloc_vfs;	/* actual number of VFs allocated */

drivers/net/ethernet/intel/i40e/i40e_main.c

+4 −0
Original line number Diff line number Diff line
@@ -7176,6 +7176,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 
	struct i40e_driver_version dv;

	struct i40e_pf *pf;

	struct i40e_hw *hw;

	static u16 pfs_found;

	int err = 0;

	u32 len;
@@ -7241,6 +7242,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 
	hw->subsystem_device_id = pdev->subsystem_device;

	hw->bus.device = PCI_SLOT(pdev->devfn);

	hw->bus.func = PCI_FUNC(pdev->devfn);

	pf->instance = pfs_found;



	/* do a special CORER for clearing PXE mode once at init */

	if (hw->revision_id == 0 &&
@@ -7391,6 +7393,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 
		i40e_flush(hw);

	}



	pfs_found++;



	i40e_dbg_pf_init(pf);



	/* tell the firmware that we're starting */