On 01/31/2014 06:08 PM, Alexander Gordeev wrote:
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>
---
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 33 +++++++-------------
1 files changed, 12 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..521a9d7 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1831,33 +1830,25 @@ 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.
+ */
Networking code formats multi-line comments slightly differently to the
rest of the kernel:
/* bla
* bla
*/
Although, you're only moving what was there before you, maybe it's a good
time to get this right.
WBR, Sergei
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