tg3: Add MSI-X support

This patch adds MSI-X support.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index a78a0db..65bbd77 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2621,6 +2621,9 @@
 #define TG3_FLAG_NVRAM			0x00002000
 #define TG3_FLAG_NVRAM_BUFFERED		0x00004000
 #define TG3_FLAG_SUPPORT_MSI		0x00008000
+#define TG3_FLAG_SUPPORT_MSIX		0x00010000
+#define TG3_FLAG_SUPPORT_MSI_OR_MSIX	(TG3_FLAG_SUPPORT_MSI | \
+					 TG3_FLAG_SUPPORT_MSIX)
 #define TG3_FLAG_PCIX_MODE		0x00020000
 #define TG3_FLAG_PCI_HIGH_SPEED		0x00040000
 #define TG3_FLAG_PCI_32BIT		0x00080000
@@ -2659,6 +2662,9 @@
 #define TG3_FLG2_5750_PLUS		0x00080000
 #define TG3_FLG2_PROTECTED_NVRAM	0x00100000
 #define TG3_FLG2_USING_MSI		0x00200000
+#define TG3_FLG2_USING_MSIX		0x00400000
+#define TG3_FLG2_USING_MSI_OR_MSIX	(TG3_FLG2_USING_MSI | \
+					TG3_FLG2_USING_MSIX)
 #define TG3_FLG2_MII_SERDES		0x00800000
 #define TG3_FLG2_ANY_SERDES		(TG3_FLG2_PHY_SERDES |	\
 					TG3_FLG2_MII_SERDES)