net/mlx5: Don't write read-only fields in MODIFY_HCA_VPORT_CONTEXT command

[linux-2.6-block.git] / drivers / net / ethernet / mellanox / mlx5 / core / vport.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 30f7848a6f88b84ceb36a3ba74a444eee3285652..1faac31f74d0a76ad0371f4250f6ae379c565e50 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -1064,26 +1064,13 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
 
        ctx = MLX5_ADDR_OF(modify_hca_vport_context_in, in, hca_vport_context);
        MLX5_SET(hca_vport_context, ctx, field_select, req->field_select);
-       MLX5_SET(hca_vport_context, ctx, sm_virt_aware, req->sm_virt_aware);
-       MLX5_SET(hca_vport_context, ctx, has_smi, req->has_smi);
-       MLX5_SET(hca_vport_context, ctx, has_raw, req->has_raw);
-       MLX5_SET(hca_vport_context, ctx, vport_state_policy, req->policy);
-       MLX5_SET(hca_vport_context, ctx, port_physical_state, req->phys_state);
-       MLX5_SET(hca_vport_context, ctx, vport_state, req->vport_state);
-       MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
-       MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
-       MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1);
-       MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select, req->cap_mask1_perm);
-       MLX5_SET(hca_vport_context, ctx, cap_mask2, req->cap_mask2);
-       MLX5_SET(hca_vport_context, ctx, cap_mask2_field_select, req->cap_mask2_perm);
-       MLX5_SET(hca_vport_context, ctx, lid, req->lid);
-       MLX5_SET(hca_vport_context, ctx, init_type_reply, req->init_type_reply);
-       MLX5_SET(hca_vport_context, ctx, lmc, req->lmc);
-       MLX5_SET(hca_vport_context, ctx, subnet_timeout, req->subnet_timeout);
-       MLX5_SET(hca_vport_context, ctx, sm_lid, req->sm_lid);
-       MLX5_SET(hca_vport_context, ctx, sm_sl, req->sm_sl);
-       MLX5_SET(hca_vport_context, ctx, qkey_violation_counter, req->qkey_violation_counter);
-       MLX5_SET(hca_vport_context, ctx, pkey_violation_counter, req->pkey_violation_counter);
+       if (req->field_select & MLX5_HCA_VPORT_SEL_STATE_POLICY)
+               MLX5_SET(hca_vport_context, ctx, vport_state_policy,
+                        req->policy);
+       if (req->field_select & MLX5_HCA_VPORT_SEL_PORT_GUID)
+               MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
+       if (req->field_select & MLX5_HCA_VPORT_SEL_NODE_GUID)
+               MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
        err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
 ex:
        kfree(in);