112 lines
2.5 KiB
C
Executable file
112 lines
2.5 KiB
C
Executable file
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
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/* Copyright (c) 2019-2020 Marvell International Ltd. All rights reserved */
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#include <net/devlink.h>
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#include "prestera_devlink.h"
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static int prestera_dl_info_get(struct devlink *dl,
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struct devlink_info_req *req,
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struct netlink_ext_ack *extack)
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{
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struct prestera_switch *sw = devlink_priv(dl);
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char buf[16];
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int err;
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err = devlink_info_driver_name_put(req, PRESTERA_DRV_NAME);
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if (err)
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return err;
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snprintf(buf, sizeof(buf), "%d.%d.%d",
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sw->dev->fw_rev.maj,
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sw->dev->fw_rev.min,
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sw->dev->fw_rev.sub);
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return devlink_info_version_running_put(req,
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DEVLINK_INFO_VERSION_GENERIC_FW,
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buf);
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}
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static const struct devlink_ops prestera_dl_ops = {
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.info_get = prestera_dl_info_get,
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};
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struct prestera_switch *prestera_devlink_alloc(void)
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{
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struct devlink *dl;
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dl = devlink_alloc(&prestera_dl_ops, sizeof(struct prestera_switch));
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return devlink_priv(dl);
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}
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void prestera_devlink_free(struct prestera_switch *sw)
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{
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struct devlink *dl = priv_to_devlink(sw);
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devlink_free(dl);
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}
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int prestera_devlink_register(struct prestera_switch *sw)
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{
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struct devlink *dl = priv_to_devlink(sw);
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int err;
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err = devlink_register(dl, sw->dev->dev);
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if (err)
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dev_err(prestera_dev(sw), "devlink_register failed: %d\n", err);
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return err;
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}
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void prestera_devlink_unregister(struct prestera_switch *sw)
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{
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struct devlink *dl = priv_to_devlink(sw);
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devlink_unregister(dl);
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}
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int prestera_devlink_port_register(struct prestera_port *port)
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{
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struct prestera_switch *sw = port->sw;
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struct devlink *dl = priv_to_devlink(sw);
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struct devlink_port_attrs attrs = {};
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int err;
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attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
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attrs.phys.port_number = port->fp_id;
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attrs.switch_id.id_len = sizeof(sw->id);
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memcpy(attrs.switch_id.id, &sw->id, attrs.switch_id.id_len);
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devlink_port_attrs_set(&port->dl_port, &attrs);
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err = devlink_port_register(dl, &port->dl_port, port->fp_id);
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if (err) {
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dev_err(prestera_dev(sw), "devlink_port_register failed: %d\n", err);
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return err;
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}
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return 0;
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}
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void prestera_devlink_port_unregister(struct prestera_port *port)
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{
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devlink_port_unregister(&port->dl_port);
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}
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void prestera_devlink_port_set(struct prestera_port *port)
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{
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devlink_port_type_eth_set(&port->dl_port, port->dev);
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}
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void prestera_devlink_port_clear(struct prestera_port *port)
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{
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devlink_port_type_clear(&port->dl_port);
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}
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struct devlink_port *prestera_devlink_get_port(struct net_device *dev)
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{
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struct prestera_port *port = netdev_priv(dev);
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return &port->dl_port;
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}
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