diff options
| author | Ivan Vecera <ivecera@redhat.com> | 2012-10-01 03:56:55 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-01 22:43:17 +0200 |
| commit | 2f6a02604e962295569749913081365ec9ec1372 (patch) | |
| tree | 199ae83acd27e6f007f7230644d3b6b0b3556bd7 /drivers | |
| parent | use skb_end_offset() in skb_try_coalesce() (diff) | |
| download | linux-2f6a02604e962295569749913081365ec9ec1372.tar.xz linux-2f6a02604e962295569749913081365ec9ec1372.zip | |
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.
This 2nd version uses pci_physfn instead of checking dev->physfn directly.
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 6 |
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 6accb0c0273a..8dd42b309f38 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1075,7 +1075,7 @@ 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); @@ -1086,9 +1086,7 @@ 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 && pci_physfn(dev) == pdev) { vfs++; if (dev->dev_flags & PCI_DEV_FLAGS_ASSIGNED) assigned_vfs++; |