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() or pci_enable_msi_exact()
and pci_enable_msix_range() or pci_enable_msix_exact()
interfaces.
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
Cc: Mitch Williams <mitch.a.williams@xxxxxxxxx>
Cc: Jesse Brandeburg <jesse.brandeburg@xxxxxxxxx>
Cc: Linux NICS <linux.nics@xxxxxxxxx>
Cc: e1000-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: netdev@xxxxxxxxxxxxxxx
Cc: linux-pci@xxxxxxxxxxxxxxx
---
drivers/net/ethernet/intel/i40evf/i40evf_main.c | 31 ++++++++--------------
1 files changed, 11 insertions(+), 20 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index da6054c..78f1859 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1027,30 +1027,21 @@ i40evf_acquire_msix_vectors(struct i40evf_adapter *adapter, int vectors)
* Right now, we simply care about how many we'll get; we'll
* set them up later while requesting irq's.
*/
- while (vectors >= vector_threshold) {
- err = pci_enable_msix(adapter->pdev, adapter->msix_entries,
- vectors);
- if (!err) /* Success in acquiring all requested vectors. */
- break;
- else if (err < 0)
- vectors = 0; /* Nasty failure, quit now */
- else /* err == number of vectors we should try again with */
- vectors = err;
- }
-
- if (vectors < vector_threshold) {
+ err = pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
+ vector_threshold, vectors);
+ if (err < 0) {
dev_err(&adapter->pdev->dev, "Unable to allocate MSI-X interrupts.\n");
kfree(adapter->msix_entries);
adapter->msix_entries = NULL;
- err = -EIO;
- } else {
- /* Adjust for only the vectors we'll use, which is minimum
- * of max_msix_q_vectors + NONQ_VECS, or the number of
- * vectors we were allocated.
- */
- adapter->num_msix_vectors = vectors;
+ return err;
}
- return err;
+
+ /* Adjust for only the vectors we'll use, which is minimum
+ * of max_msix_q_vectors + NONQ_VECS, or the number of
+ * vectors we were allocated.
+ */
+ adapter->num_msix_vectors = err;
+ return 0;
}
/**
--
1.7.7.6
--
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