bnx2: Call pci_enable_msix() with actual number of vectors.
Based on original patch by Breno Leitão <leitao@linux.vnet.ibm.com>.
Allocate the actual number of vectors and make use of fewer vectors
if pci_enable_msix() returns > 0. We must allocate one additional
vector for the cnic driver.
Cc: Breno Leitão <leitao@linux.vnet.ibm.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Reviewed-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index b9af6bc..2104c10 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6637,9 +6637,12 @@
#define BNX2_MAX_MSIX_HW_VEC 9
#define BNX2_MAX_MSIX_VEC 9
-#define BNX2_BASE_VEC 0
-#define BNX2_TX_VEC 1
-#define BNX2_TX_INT_NUM (BNX2_TX_VEC << BNX2_PCICFG_INT_ACK_CMD_INT_NUM_SHIFT)
+#ifdef BCM_CNIC
+#define BNX2_MIN_MSIX_VEC 2
+#else
+#define BNX2_MIN_MSIX_VEC 1
+#endif
+
struct bnx2_irq {
irq_handler_t handler;