net/mlx4_en: adding loopback support
Device must be in promiscuous mode or DMAC must be same as the host MAC, or
else packet will be dropped by the HW rx filtering.
Signed-off-by: Amir Vadai <amirv@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 6562ff6..bee8fa2 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -210,6 +210,7 @@
* [4] IP checksum
* [3:2] C (generate completion queue entry)
* [1] SE (solicited event)
+ * [0] FL (force loopback)
*/
__be32 srcrb_flags;
/*