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 <agord...@redhat.com>
Cc: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
Cc: Jesse Brandeburg <jesse.brandeb...@intel.com>
Cc: Bruce Allan <bruce.w.al...@intel.com>
Cc: e1000-de...@lists.sourceforge.net
Cc: net...@vger.kernel.org
Cc: linux-...@vger.kernel.org
---
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 32 +++++++-------------
1 files changed, 11 insertions(+), 21 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 9df2898..a6af7b7 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1817,7 +1817,6 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter)
static int ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter,
int vectors)
{
- int err = 0;
int vector_threshold;
/* We'll want at least 2 (vector_threshold):
@@ -1831,33 +1830,24 @@ static int ixgbevf_acquire_msix_vectors(struct
ixgbevf_adapter *adapter,
* 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 || err < 0) /* Success or a nasty failure. */
- break;
- else /* err == number of vectors we should try again with */
- vectors = err;
- }
+ vectors = pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
+ vector_threshold, vectors);
- if (vectors < vector_threshold)
- err = -ENOMEM;
-
- if (err) {
+ if (vectors < 0) {
dev_err(&adapter->pdev->dev,
"Unable to allocate MSI-X interrupts\n");
kfree(adapter->msix_entries);
adapter->msix_entries = NULL;
- } else {
- /*
- * Adjust for only the vectors we'll use, which is minimum
- * of max_msix_q_vectors + NON_Q_VECTORS, or the number of
- * vectors we were allocated.
- */
- adapter->num_msix_vectors = vectors;
+ return vectors;
}
- return err;
+ /* Adjust for only the vectors we'll use, which is minimum
+ * of max_msix_q_vectors + NON_Q_VECTORS, or the number of
+ * vectors we were allocated.
+ */
+ adapter->num_msix_vectors = vectors;
+
+ return 0;
}
/**
--
1.7.7.6
--
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