From 51af6d7c1f31e0f3d42c87d53657ec7acb6e3462 Mon Sep 17 00:00:00 2001 From: Ivan Vecera Date: Tue, 25 Sep 2012 02:50:42 +0000 Subject: [PATCH] be2net: fix vfs enumeration Current VFs enumeration algorithm used in be_find_vfs does not take domain number into the match. The match found in igb/ixgbe is more elegant and safe. Signed-off-by: Ivan Vecera Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_main.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 84379f4fe83..966d9afb652 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1076,7 +1076,7 @@ static int be_set_vf_tx_rate(struct net_device *netdev, static int be_find_vfs(struct be_adapter *adapter, int vf_state) { struct pci_dev *dev, *pdev = adapter->pdev; - int vfs = 0, assigned_vfs = 0, pos, vf_fn; + int vfs = 0, assigned_vfs = 0, pos; u16 offset, stride; pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV); @@ -1087,9 +1087,7 @@ static int be_find_vfs(struct be_adapter *adapter, int vf_state) dev = pci_get_device(pdev->vendor, PCI_ANY_ID, NULL); while (dev) { - vf_fn = (pdev->devfn + offset + stride * vfs) & 0xFFFF; - if (dev->is_virtfn && dev->devfn == vf_fn && - dev->bus->number == pdev->bus->number) { + if (dev->is_virtfn && dev->physfn == pdev) { vfs++; if (dev->dev_flags & PCI_DEV_FLAGS_ASSIGNED) assigned_vfs++; -- 2.41.0