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authorIvan Vecera <ivecera@redhat.com>2012-09-25 02:50:42 (GMT)
committerDavid S. Miller <davem@davemloft.net>2012-09-27 22:14:15 (GMT)
commit51af6d7c1f31e0f3d42c87d53657ec7acb6e3462 (patch)
treea143827ed140890d0bfa8a4fbe0b7217640bf6d2
parenteccc1bb8d4b4cf68d3c9becb083fa94ada7d495c (diff)
downloadlinux-fsl-qoriq-51af6d7c1f31e0f3d42c87d53657ec7acb6e3462.tar.xz
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 <ivecera@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c6
1 files 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 84379f4..966d9af 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++;