1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
2 /* Copyright (c) 2019-2020 Marvell International Ltd. All rights reserved */
4 #include <net/devlink.h>
6 #include "prestera_devlink.h"
8 static int prestera_dl_info_get(struct devlink *dl,
9 struct devlink_info_req *req,
10 struct netlink_ext_ack *extack)
12 struct prestera_switch *sw = devlink_priv(dl);
16 err = devlink_info_driver_name_put(req, PRESTERA_DRV_NAME);
20 snprintf(buf, sizeof(buf), "%d.%d.%d",
25 return devlink_info_version_running_put(req,
26 DEVLINK_INFO_VERSION_GENERIC_FW,
30 static const struct devlink_ops prestera_dl_ops = {
31 .info_get = prestera_dl_info_get,
34 struct prestera_switch *prestera_devlink_alloc(void)
38 dl = devlink_alloc(&prestera_dl_ops, sizeof(struct prestera_switch));
40 return devlink_priv(dl);
43 void prestera_devlink_free(struct prestera_switch *sw)
45 struct devlink *dl = priv_to_devlink(sw);
50 int prestera_devlink_register(struct prestera_switch *sw)
52 struct devlink *dl = priv_to_devlink(sw);
55 err = devlink_register(dl, sw->dev->dev);
57 dev_err(prestera_dev(sw), "devlink_register failed: %d\n", err);
62 void prestera_devlink_unregister(struct prestera_switch *sw)
64 struct devlink *dl = priv_to_devlink(sw);
66 devlink_unregister(dl);
69 int prestera_devlink_port_register(struct prestera_port *port)
71 struct prestera_switch *sw = port->sw;
72 struct devlink *dl = priv_to_devlink(sw);
73 struct devlink_port_attrs attrs = {};
76 attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
77 attrs.phys.port_number = port->fp_id;
78 attrs.switch_id.id_len = sizeof(sw->id);
79 memcpy(attrs.switch_id.id, &sw->id, attrs.switch_id.id_len);
81 devlink_port_attrs_set(&port->dl_port, &attrs);
83 err = devlink_port_register(dl, &port->dl_port, port->fp_id);
85 dev_err(prestera_dev(sw), "devlink_port_register failed: %d\n", err);
92 void prestera_devlink_port_unregister(struct prestera_port *port)
94 devlink_port_unregister(&port->dl_port);
97 void prestera_devlink_port_set(struct prestera_port *port)
99 devlink_port_type_eth_set(&port->dl_port, port->dev);
102 void prestera_devlink_port_clear(struct prestera_port *port)
104 devlink_port_type_clear(&port->dl_port);
107 struct devlink_port *prestera_devlink_get_port(struct net_device *dev)
109 struct prestera_port *port = netdev_priv(dev);
111 return &port->dl_port;