[RFC,73/77] vmxnet3: Return -ENOSPC when not enough MSI-X vectors available

Commit Message

Alexander Gordeev Oct. 2, 2013, 10:49 a.m. UTC

Signed-off-by: Alexander Gordeev <[e-mail]>
---
 drivers/net/vmxnet3/vmxnet3_drv.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

Patch

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 3518173..3df7f32 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -2752,7 +2752,10 @@  vmxnet3_acquire_msix_vectors(struct vmxnet3_adapter *adapter,
 				   "Failed to enable MSI-X, error: %d\n", err);
 			return err;
 		} else if (err < vector_threshold) {
-			break;
+			dev_info(&adapter->pdev->dev,
+				 "Number of MSI-Xs which can be allocated "
+				 "is lower than min threshold required.\n");
+			return -ENOSPC;
 		} else {
 			/* If fails to enable required number of MSI-x vectors
 			 * try enabling minimum number of vectors required.
@@ -2764,9 +2767,6 @@  vmxnet3_acquire_msix_vectors(struct vmxnet3_adapter *adapter,
 		}
 	}
 
-	dev_info(&adapter->pdev->dev,
-		 "Number of MSI-X interrupts which can be allocated "
-		 "is lower than min threshold required.\n");
 	return err;
 }