IB/mlx5: Fix decision on using MAD_IFC

Eli Cohen · dledford · commit d603c809ef91 · 2016-03-21T16:34:06.000-04:00
Fix the condition that dictates when MAD_IFC should be used. According
to firmware specifications, MAD_IFC commands must be used only if the
ib_virt capability is off.

Signed-off-by: Eli Cohen &lt;eli@mellanox.com&gt;
Reviewed-by: Or Gerlitz &lt;ogerlitz@mellanox.com&gt;
Signed-off-by: Doug Ledford &lt;dledford@redhat.com&gt;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
@@ -283,7 +283,7 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
 
 static int mlx5_use_mad_ifc(struct mlx5_ib_dev *dev)
 {
-	return !dev->mdev->issi;
+	return !MLX5_CAP_GEN(dev->mdev, ib_virt);
 }
 
 enum {

Original file line number	Diff line number	Diff line change
`@@ -283,7 +283,7 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,`
`283`	`283`
`284`	`284`	`static int mlx5_use_mad_ifc(struct mlx5_ib_dev *dev)`
`285`	`285`	`{`
`286`		`- return !dev->mdev->issi;`
	`286`	`+ return !MLX5_CAP_GEN(dev->mdev, ib_virt);`
`287`	`287`	`}`
`288`	`288`
`289`	`289`	`enum {`