qlcnic: check IDC version

Warn user if IDC version mismatch with different class of drivers.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index ed9df15..8a9412f 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -53,6 +53,7 @@
 #define _QLCNIC_LINUX_MINOR 0
 #define _QLCNIC_LINUX_SUBVERSION 2
 #define QLCNIC_LINUX_VERSIONID  "5.0.2"
+#define QLCNIC_DRV_IDC_VER  0x01
 
 #define QLCNIC_VERSION_CODE(a, b, c)	(((a) << 24) + ((b) << 16) + (c))
 #define _major(v)	(((v) >> 24) & 0xff)