IB/uverbs: Return link layer type to userspace for query port operation

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 6fcfbeb24a23..b342248aec05 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -460,6 +460,8 @@ ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file,
         resp.active_width    = attr.active_width;
         resp.active_speed    = attr.active_speed;
         resp.phys_state      = attr.phys_state;
+        resp.link_layer      = rdma_port_get_link_layer(file->device->ib_dev,
+                                                        cmd.port_num);
 
         if (copy_to_user((void __user *) (unsigned long) cmd.response,
                          &resp, sizeof resp))