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authorMichael Guralnik <michaelgur@mellanox.com>2018-12-09 11:49:51 +0200
committerJason Gunthorpe <jgg@mellanox.com>2018-12-11 13:22:45 -0700
commit4106a758f791de11502cc6be89c971735cab360f (patch)
treee523c097e5d3023c5c38a067c918a16c03cbd1f9 /drivers/infiniband
parentIB/core: Add new IB rates (diff)
downloadlinux-dev-4106a758f791de11502cc6be89c971735cab360f.tar.xz
linux-dev-4106a758f791de11502cc6be89c971735cab360f.zip
IB/mlx5: Report CapabilityMask2 in ib_query_port
CapabilityMask2 exists when IB_PORT_CAP_MASK2_SUP is set in the original capability mask. In such cases, query its value and report it in query port. 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.c4
-rw-r--r--drivers/infiniband/hw/mlx5/main.c3
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 32a9e9228b13..5806724450d5 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -568,6 +568,10 @@ int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port,
props->max_vl_num = out_mad->data[37] >> 4;
props->init_type_reply = out_mad->data[41] >> 4;
+ if (props->port_cap_flags & IB_PORT_CAP_MASK2_SUP)
+ props->port_cap_flags2 =
+ be16_to_cpup((__be16 *)(out_mad->data + 60));
+
/* Check if extended speeds (EDR/FDR/...) are supported */
if (props->port_cap_flags & IB_PORT_EXTENDED_SPEEDS_SUP) {
ext_active_speed = out_mad->data[62] >> 4;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 1b2e5465b882..935de3d400ea 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1228,6 +1228,9 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port,
props->subnet_timeout = rep->subnet_timeout;
props->init_type_reply = rep->init_type_reply;
+ if (props->port_cap_flags & IB_PORT_CAP_MASK2_SUP)
+ props->port_cap_flags2 = rep->cap_mask2;
+
err = mlx5_query_port_link_width_oper(mdev, &ib_link_width_oper, port);
if (err)
goto out;