1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
3*4882a593Smuzhiyun
4*4882a593Smuzhiyun #include <linux/module.h>
5*4882a593Smuzhiyun #include <linux/netdevice.h>
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include "ionic.h"
8*4882a593Smuzhiyun #include "ionic_bus.h"
9*4882a593Smuzhiyun #include "ionic_lif.h"
10*4882a593Smuzhiyun #include "ionic_devlink.h"
11*4882a593Smuzhiyun
ionic_dl_flash_update(struct devlink * dl,struct devlink_flash_update_params * params,struct netlink_ext_ack * extack)12*4882a593Smuzhiyun static int ionic_dl_flash_update(struct devlink *dl,
13*4882a593Smuzhiyun struct devlink_flash_update_params *params,
14*4882a593Smuzhiyun struct netlink_ext_ack *extack)
15*4882a593Smuzhiyun {
16*4882a593Smuzhiyun struct ionic *ionic = devlink_priv(dl);
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun return ionic_firmware_update(ionic->lif, params->file_name, extack);
19*4882a593Smuzhiyun }
20*4882a593Smuzhiyun
ionic_dl_info_get(struct devlink * dl,struct devlink_info_req * req,struct netlink_ext_ack * extack)21*4882a593Smuzhiyun static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
22*4882a593Smuzhiyun struct netlink_ext_ack *extack)
23*4882a593Smuzhiyun {
24*4882a593Smuzhiyun struct ionic *ionic = devlink_priv(dl);
25*4882a593Smuzhiyun struct ionic_dev *idev = &ionic->idev;
26*4882a593Smuzhiyun char buf[16];
27*4882a593Smuzhiyun int err = 0;
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun err = devlink_info_driver_name_put(req, IONIC_DRV_NAME);
30*4882a593Smuzhiyun if (err)
31*4882a593Smuzhiyun return err;
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun err = devlink_info_version_running_put(req,
34*4882a593Smuzhiyun DEVLINK_INFO_VERSION_GENERIC_FW,
35*4882a593Smuzhiyun idev->dev_info.fw_version);
36*4882a593Smuzhiyun if (err)
37*4882a593Smuzhiyun return err;
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_type);
40*4882a593Smuzhiyun err = devlink_info_version_fixed_put(req,
41*4882a593Smuzhiyun DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
42*4882a593Smuzhiyun buf);
43*4882a593Smuzhiyun if (err)
44*4882a593Smuzhiyun return err;
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_rev);
47*4882a593Smuzhiyun err = devlink_info_version_fixed_put(req,
48*4882a593Smuzhiyun DEVLINK_INFO_VERSION_GENERIC_ASIC_REV,
49*4882a593Smuzhiyun buf);
50*4882a593Smuzhiyun if (err)
51*4882a593Smuzhiyun return err;
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun err = devlink_info_serial_number_put(req, idev->dev_info.serial_num);
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun return err;
56*4882a593Smuzhiyun }
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun static const struct devlink_ops ionic_dl_ops = {
59*4882a593Smuzhiyun .info_get = ionic_dl_info_get,
60*4882a593Smuzhiyun .flash_update = ionic_dl_flash_update,
61*4882a593Smuzhiyun };
62*4882a593Smuzhiyun
ionic_devlink_alloc(struct device * dev)63*4882a593Smuzhiyun struct ionic *ionic_devlink_alloc(struct device *dev)
64*4882a593Smuzhiyun {
65*4882a593Smuzhiyun struct devlink *dl;
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun dl = devlink_alloc(&ionic_dl_ops, sizeof(struct ionic));
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun return devlink_priv(dl);
70*4882a593Smuzhiyun }
71*4882a593Smuzhiyun
ionic_devlink_free(struct ionic * ionic)72*4882a593Smuzhiyun void ionic_devlink_free(struct ionic *ionic)
73*4882a593Smuzhiyun {
74*4882a593Smuzhiyun struct devlink *dl = priv_to_devlink(ionic);
75*4882a593Smuzhiyun
76*4882a593Smuzhiyun devlink_free(dl);
77*4882a593Smuzhiyun }
78*4882a593Smuzhiyun
ionic_devlink_register(struct ionic * ionic)79*4882a593Smuzhiyun int ionic_devlink_register(struct ionic *ionic)
80*4882a593Smuzhiyun {
81*4882a593Smuzhiyun struct devlink *dl = priv_to_devlink(ionic);
82*4882a593Smuzhiyun struct devlink_port_attrs attrs = {};
83*4882a593Smuzhiyun int err;
84*4882a593Smuzhiyun
85*4882a593Smuzhiyun err = devlink_register(dl, ionic->dev);
86*4882a593Smuzhiyun if (err) {
87*4882a593Smuzhiyun dev_warn(ionic->dev, "devlink_register failed: %d\n", err);
88*4882a593Smuzhiyun return err;
89*4882a593Smuzhiyun }
90*4882a593Smuzhiyun
91*4882a593Smuzhiyun attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
92*4882a593Smuzhiyun devlink_port_attrs_set(&ionic->dl_port, &attrs);
93*4882a593Smuzhiyun err = devlink_port_register(dl, &ionic->dl_port, 0);
94*4882a593Smuzhiyun if (err) {
95*4882a593Smuzhiyun dev_err(ionic->dev, "devlink_port_register failed: %d\n", err);
96*4882a593Smuzhiyun devlink_unregister(dl);
97*4882a593Smuzhiyun return err;
98*4882a593Smuzhiyun }
99*4882a593Smuzhiyun
100*4882a593Smuzhiyun devlink_port_type_eth_set(&ionic->dl_port, ionic->lif->netdev);
101*4882a593Smuzhiyun return 0;
102*4882a593Smuzhiyun }
103*4882a593Smuzhiyun
ionic_devlink_unregister(struct ionic * ionic)104*4882a593Smuzhiyun void ionic_devlink_unregister(struct ionic *ionic)
105*4882a593Smuzhiyun {
106*4882a593Smuzhiyun struct devlink *dl = priv_to_devlink(ionic);
107*4882a593Smuzhiyun
108*4882a593Smuzhiyun devlink_port_unregister(&ionic->dl_port);
109*4882a593Smuzhiyun devlink_unregister(dl);
110*4882a593Smuzhiyun }
111