bnx2x: Fixed MSI-X enabling flow

Try to enable less MSI-X vectors if initial request has failed.

Author: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 5 deletions

diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index ceb8a42b945c..081953005b84 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -24,16 +24,25 @@
 #define BCM_VLAN                        1
 #endif
 
+#define BNX2X_MULTI_QUEUE
+
+#define BNX2X_NEW_NAPI
+
+
+
 #if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
 #define BCM_CNIC 1
 #include "cnic_if.h"
 #endif
 
-#define BNX2X_MULTI_QUEUE
-
-#define BNX2X_NEW_NAPI
-
 
+#ifdef BCM_CNIC
+#define BNX2X_MIN_MSIX_VEC_CNT 3
+#define BNX2X_MSIX_VEC_FP_START 2
+#else
+#define BNX2X_MIN_MSIX_VEC_CNT 2
+#define BNX2X_MSIX_VEC_FP_START 1
+#endif
 
 #include <linux/mdio.h>
 #include "bnx2x_reg.h"
@@ -862,7 +871,6 @@ struct bnx2x {
 #endif
 #define INT_MODE_INTx                   1
 #define INT_MODE_MSI                    2
-#define INT_MODE_MSIX                   3
 
         int                     tx_ring_size;