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authorMichael Guralnik <michaelgur@mellanox.com>2018-12-09 11:49:52 +0200
committerJason Gunthorpe <jgg@mellanox.com>2018-12-11 13:22:46 -0700
commitb874155a5fa450bf5e4b5303cbfff05958805bf8 (patch)
tree2db41702d26e7bdc9e23c62bdff13095a722ced1 /drivers/infiniband
parentIB/mlx5: Report CapabilityMask2 in ib_query_port (diff)
downloadlinux-dev-b874155a5fa450bf5e4b5303cbfff05958805bf8.tar.xz
linux-dev-b874155a5fa450bf5e4b5303cbfff05958805bf8.zip
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mlx5/mad.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 5806724450d5..a2735f246d5c 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;
}
}