cxgb3: ease msi-x settings conditions

The driver currently drops to line interrupt mode
if it did not get all the msi-x vectors it requested.

Allow msi-x settings when a minimal amount of vectors
is provided.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index a89d8cc5120..5fb7c6851eb 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -230,6 +230,7 @@ struct adapter {
         unsigned int slow_intr_mask;
         unsigned long irq_stats[IRQ_NUM_STATS];
 
+        int msix_nvectors;
         struct {
                 unsigned short vec;
                 char desc[22];