As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
Cc: Sathya Perla <sathya.perla@xxxxxxxxxx>
Cc: Subbu Seetharaman <subbu.seetharaman@xxxxxxxxxx>
Cc: Ajit Khaparde <ajit.khaparde@xxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: linux-pci@xxxxxxxxxxxxxxx
Acked-by: Sathya Perla <sathya.perla@xxxxxxxxxx>
---
drivers/net/ethernet/emulex/benet/be_main.c | 31 +++++++++++---------------
1 files changed, 13 insertions(+), 18 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index a8cf03e..4f87f5c 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2507,7 +2507,7 @@ static void be_msix_disable(struct be_adapter *adapter)
static int be_msix_enable(struct be_adapter *adapter)
{
- int i, status, num_vec;
+ int i, num_vec;
struct device *dev = &adapter->pdev->dev;
/* If RoCE is supported, program the max number of NIC vectors that
@@ -2523,24 +2523,11 @@ static int be_msix_enable(struct be_adapter *adapter)
for (i = 0; i < num_vec; i++)
adapter->msix_entries[i].entry = i;
- status = pci_enable_msix(adapter->pdev, adapter->msix_entries, num_vec);
- if (status == 0) {
- goto done;
- } else if (status >= MIN_MSIX_VECTORS) {
- num_vec = status;
- status = pci_enable_msix(adapter->pdev, adapter->msix_entries,
- num_vec);
- if (!status)
- goto done;
- }
+ num_vec = pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
+ MIN_MSIX_VECTORS, num_vec);
+ if (num_vec < 0)
+ goto fail;
- dev_warn(dev, "MSIx enable failed\n");
-
- /* INTx is not supported in VFs, so fail probe if enable_msix fails */
- if (!be_physfn(adapter))
- return status;
- return 0;
-done:
if (be_roce_supported(adapter) && num_vec > MIN_MSIX_VECTORS) {
adapter->num_msix_roce_vec = num_vec / 2;
dev_info(dev, "enabled %d MSI-x vector(s) for RoCE\n",
@@ -2552,6 +2539,14 @@ done:
dev_info(dev, "enabled %d MSI-x vector(s) for NIC\n",
adapter->num_msix_vec);
return 0;
+
+fail:
+ dev_warn(dev, "MSIx enable failed\n");
+
+ /* INTx is not supported in VFs, so fail probe if enable_msix fails */
+ if (!be_physfn(adapter))
+ return num_vec;
+ return 0;
}
static inline int be_msix_vec_get(struct be_adapter *adapter,
--
1.7.7.6
--
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