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/mellanox/mlx4/main.c | 19 ++++---------------
1 files changed, 4 insertions(+), 15 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index d711158..a9d1249 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1976,7 +1976,6 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
int nreq = min_t(int, dev->caps.num_ports *
min_t(int, netif_get_num_default_rss_queues() + 1,
MAX_MSIX_P_PORT) + MSIX_LEGACY_SZ, MAX_MSIX);
- int err;
int i;
if (msi_x) {
@@ -1990,22 +1989,12 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
for (i = 0; i < nreq; ++i)
entries[i].entry = i;
- retry:
- err = pci_enable_msix(dev->pdev, entries, nreq);
- if (err) {
- /* Try again if at least 2 vectors are available */
- if (err > 1) {
- mlx4_info(dev, "Requested %d vectors, "
- "but only %d MSI-X vectors available, "
- "trying again\n", nreq, err);
- nreq = err;
- goto retry;
- }
+ nreq = pci_enable_msix_range(dev->pdev, entries, 2, nreq);
+
+ if (nreq < 0) {
kfree(entries);
goto no_msi;
- }
-
- if (nreq <
+ } else if (nreq <
MSIX_LEGACY_SZ + dev->caps.num_ports * MIN_MSIX_P_PORT) {
/*Working in legacy mode , all EQ's shared*/
dev->caps.comp_pool = 0;
--
1.7.7.6
--
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