1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index a7f2e60085c4..f7fcde1ff0aa 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1085,6 +1085,12 @@ static int mlx5_ib_modify_port(struct ib_device *ibdev, u8 port, int mask,
         bool is_ib = (mlx5_ib_port_link_layer(ibdev, port) ==
                       IB_LINK_LAYER_INFINIBAND);
 
+        /* CM layer calls ib_modify_port() regardless of the link layer. For
+         * Ethernet ports, qkey violation and Port capabilities are meaningless.
+         */
+        if (!is_ib)
+                return 0;
+
         if (MLX5_CAP_GEN(dev->mdev, ib_virt) && is_ib) {
                 change_mask = props->clr_port_cap_mask | props->set_port_cap_mask;
                 value = ~props->clr_port_cap_mask | props->set_port_cap_mask;