From 93cd765bb27365e7be92c510c73b017426eb490d Mon Sep 17 00:00:00 2001 From: Anjali Singhai Jain Date: Wed, 20 Nov 2013 10:03:01 +0000 Subject: [PATCH] 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: Anjali Singhai Jain Signed-off-by: Jesse Brandeburg Tested-by: Kavindya Deegala Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e.h | 2 ++ drivers/net/ethernet/intel/i40e/i40e_main.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 5aa2ea21aaa9..001d7cfc9129 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -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 */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 08ac9604ec67..d2b48bb237fd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -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 */ -- 2.39.5