From: Michael Guralnik <michaelgur@mellanox.com>
Date: Sun, 9 Dec 2018 09:49:52 +0000 (+0200)
Subject: IB/mlx5: Add HDR speed support to query port
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b874155a5fa450bf5e4b5303cbfff05958805bf8;p=linux.git

IB/mlx5: Add HDR speed support to query port

Report HDR speed when HDR is supported in CapabilityMask2 and the actual
speed is HDR.

Signed-off-by: Michael Guralnik <michaelgur@mellanox.com>
Reviewed-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
---

diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 5806724450d52..a2735f246d5c6 100644
--- 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;
 		}
 	}