IB/mlx5: Add HDR speed support to query port

mikijoy · jgunthorpe · commit b874155a5fa4 · 2018-12-11T13:22:46.000-07:00
Report HDR speed when HDR is supported in CapabilityMask2 and the actual
speed is HDR.

Signed-off-by: Michael Guralnik &lt;michaelgur@mellanox.com&gt;
Reviewed-by: Majd Dibbiny &lt;majd@mellanox.com&gt;
Signed-off-by: Leon Romanovsky &lt;leonro@mellanox.com&gt;
Signed-off-by: Jason Gunthorpe &lt;jgg@mellanox.com&gt;
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
@@ -583,6 +583,11 @@ int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port,
 		case 2:
 			props->active_speed = 32; /* EDR */
 			break;
+		case 4:
+			if (props->port_cap_flags & IB_PORT_CAP_MASK2_SUP &&
+			    props->port_cap_flags2 & IB_PORT_LINK_SPEED_HDR_SUP)
+				props->active_speed = IB_SPEED_HDR;
+			break;
 		}
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -583,6 +583,11 @@ int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port,`
`583`	`583`	`case 2:`
`584`	`584`	`props->active_speed = 32; /* EDR */`
`585`	`585`	`break;`
	`586`	`+ case 4:`
	`587`	`+ if (props->port_cap_flags & IB_PORT_CAP_MASK2_SUP &&`
	`588`	`+ props->port_cap_flags2 & IB_PORT_LINK_SPEED_HDR_SUP)`
	`589`	`+ props->active_speed = IB_SPEED_HDR;`
	`590`	`+ break;`
`586`	`591`	`}`
`587`	`592`	`}`
`588`	`593`