1 // SPDX-License-Identifier: GPL-2.0-only
3 // ethtool interface for for Ethernet PSE (Power Sourcing Equipment)
10 #include "linux/pse-pd/pse.h"
38 	struct phy_device *phydev = dev->phydev;  in pse_get_pse_attributes()
42 		return -EOPNOTSUPP;  in pse_get_pse_attributes()
45 	if (!phydev->psec) {  in pse_get_pse_attributes()
46 		NL_SET_ERR_MSG(extack, "No PSE is attached");  in pse_get_pse_attributes()
47 		return -EOPNOTSUPP;  in pse_get_pse_attributes()
50 	memset(&data->status, 0, sizeof(data->status));  in pse_get_pse_attributes()
52 	return pse_ethtool_get_status(phydev->psec, extack, &data->status);  in pse_get_pse_attributes()
60 	struct net_device *dev = reply_base->dev;  in pse_prepare_data()
67 	ret = pse_get_pse_attributes(dev, info ? info->extack : NULL, data);  in pse_prepare_data()
78 	const struct pse_control_status *st = &data->status;  in pse_reply_size()
81 	if (st->podl_admin_state > 0)  in pse_reply_size()
83 	if (st->podl_pw_status > 0)  in pse_reply_size()
94 	const struct pse_control_status *st = &data->status;  in pse_fill_reply()
96 	if (st->podl_admin_state > 0 &&  in pse_fill_reply()
98 			st->podl_admin_state))  in pse_fill_reply()
99 		return -EMSGSIZE;  in pse_fill_reply()
101 	if (st->podl_pw_status > 0 &&  in pse_fill_reply()
103 			st->podl_pw_status))  in pse_fill_reply()
104 		return -EMSGSIZE;  in pse_fill_reply()
134 	struct phy_device *phydev = dev->phydev;  in pse_set_pse_config()
146 		return -EOPNOTSUPP;  in pse_set_pse_config()
149 	if (!phydev->psec) {  in pse_set_pse_config()
150 		NL_SET_ERR_MSG(extack, "No PSE is attached");  in pse_set_pse_config()
151 		return -EOPNOTSUPP;  in pse_set_pse_config()
154 	return pse_ethtool_set_config(phydev->psec, extack, &config);  in pse_set_pse_config()
160 	struct nlattr **tb = info->attrs;  in ethnl_set_pse()
165 					 genl_info_net(info), info->extack,  in ethnl_set_pse()
177 	ret = pse_set_pse_config(dev, info->extack, tb);  in ethnl_set_pse()