--- /dev/null
+/*
+ * Copyright (c) 2016, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "en.h"
+
+enum {
+ MLX5E_ST_LINK_STATE,
+ MLX5E_ST_LINK_SPEED,
+ MLX5E_ST_HEALTH_INFO,
+ MLX5E_ST_NUM,
+};
+
+const char mlx5e_self_tests[MLX5E_ST_NUM][ETH_GSTRING_LEN] = {
+ "Link Test",
+ "Speed Test",
+ "Health Test",
+};
+
+int mlx5e_self_test_num(struct mlx5e_priv *priv)
+{
+ return ARRAY_SIZE(mlx5e_self_tests);
+}
+
+static int mlx5e_test_health_info(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_health *health = &priv->mdev->priv.health;
+
+ return health->sick ? 1 : 0;
+}
+
+static int mlx5e_test_link_state(struct mlx5e_priv *priv)
+{
+ u8 port_state;
+
+ if (!netif_carrier_ok(priv->netdev))
+ return 1;
+
+ port_state = mlx5_query_vport_state(priv->mdev, MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT, 0);
+ return port_state == VPORT_STATE_UP ? 0 : 1;
+}
+
+static int mlx5e_test_link_speed(struct mlx5e_priv *priv)
+{
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+ u32 eth_proto_oper;
+ int i;
+
+ if (!netif_carrier_ok(priv->netdev))
+ return 1;
+
+ if (mlx5_query_port_ptys(priv->mdev, out, sizeof(out), MLX5_PTYS_EN, 1))
+ return 1;
+
+ eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
+ for (i = 0; i < MLX5E_LINK_MODES_NUMBER; i++) {
+ if (eth_proto_oper & MLX5E_PROT_MASK(i))
+ return 0;
+ }
+ return 1;
+}
+
+static int (*mlx5e_st_func[MLX5E_ST_NUM])(struct mlx5e_priv *) = {
+ mlx5e_test_link_state,
+ mlx5e_test_link_speed,
+ mlx5e_test_health_info,
+};
+
+void mlx5e_self_test(struct net_device *ndev, struct ethtool_test *etest,
+ u64 *buf)
+{
+ struct mlx5e_priv *priv = netdev_priv(ndev);
+ int i;
+
+ memset(buf, 0, sizeof(u64) * MLX5E_ST_NUM);
+
+ mutex_lock(&priv->state_lock);
+ netdev_info(ndev, "Self test begin..\n");
+
+ for (i = 0; i < MLX5E_ST_NUM; i++) {
+ netdev_info(ndev, "\t[%d] %s start..\n",
+ i, mlx5e_self_tests[i]);
+ buf[i] = mlx5e_st_func[i](priv);
+ netdev_info(ndev, "\t[%d] %s end: result(%lld)\n",
+ i, mlx5e_self_tests[i], buf[i]);
+ }
+
+ mutex_unlock(&priv->state_lock);
+
+ for (i = 0; i < MLX5E_ST_NUM; i++) {
+ if (buf[i]) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ break;
+ }
+ }
+ netdev_info(ndev, "Self test out: status flags(0x%x)\n",
+ etest->flags);
+}
git.samba.org / sfrench / cifs-2.6.git / commitdiff