be2net: use pci_vfs_assigned()/pci_num_vf() instead of be_find_vfs()
be_find_vfs() is no longer needed as the common PCI calls provide the same
functionality.
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 98efc29..cd69ac7 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1262,30 +1262,6 @@
return status;
}
-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;
- u16 offset, stride;
-
- pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
- if (!pos)
- return 0;
- pci_read_config_word(pdev, pos + PCI_SRIOV_VF_OFFSET, &offset);
- pci_read_config_word(pdev, pos + PCI_SRIOV_VF_STRIDE, &stride);
-
- dev = pci_get_device(pdev->vendor, PCI_ANY_ID, NULL);
- while (dev) {
- if (dev->is_virtfn && pci_physfn(dev) == pdev) {
- vfs++;
- if (dev->dev_flags & PCI_DEV_FLAGS_ASSIGNED)
- assigned_vfs++;
- }
- dev = pci_get_device(pdev->vendor, PCI_ANY_ID, dev);
- }
- return (vf_state == ASSIGNED) ? assigned_vfs : vfs;
-}
-
static void be_eqd_update(struct be_adapter *adapter, struct be_eq_obj *eqo)
{
struct be_rx_stats *stats = rx_stats(&adapter->rx_obj[eqo->idx]);
@@ -2797,7 +2773,7 @@
struct be_vf_cfg *vf_cfg;
u32 vf;
- if (be_find_vfs(adapter, ASSIGNED)) {
+ if (pci_vfs_assigned(adapter->pdev)) {
dev_warn(&adapter->pdev->dev,
"VFs are assigned to VMs: not disabling VFs\n");
goto done;
@@ -2899,7 +2875,7 @@
int status, old_vfs, vf;
struct device *dev = &adapter->pdev->dev;
- old_vfs = be_find_vfs(adapter, ENABLED);
+ old_vfs = pci_num_vf(adapter->pdev);
if (old_vfs) {
dev_info(dev, "%d VFs are already enabled\n", old_vfs);
if (old_vfs != num_vfs)
@@ -4200,9 +4176,10 @@
schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
}
+/* If any VFs are already enabled don't FLR the PF */
static bool be_reset_required(struct be_adapter *adapter)
{
- return be_find_vfs(adapter, ENABLED) > 0 ? false : true;
+ return pci_num_vf(adapter->pdev) ? false : true;
}
static char *mc_name(struct be_adapter *adapter)