1 // SPDX-License-Identifier: GPL-2.0-only
31 	struct net_device *dev = reply_base->dev;  in linkmodes_prepare_data()
34 	data->lsettings = &data->ksettings.base;  in linkmodes_prepare_data()
40 	ret = __ethtool_get_link_ksettings(dev, &data->ksettings);  in linkmodes_prepare_data()
46 	data->peer_empty =  in linkmodes_prepare_data()
47 		bitmap_empty(data->ksettings.link_modes.lp_advertising,  in linkmodes_prepare_data()
59 	const struct ethtool_link_ksettings *ksettings = &data->ksettings;  in linkmodes_reply_size()
60 	const struct ethtool_link_settings *lsettings = &ksettings->base;  in linkmodes_reply_size()
61 	bool compact = req_base->flags & ETHTOOL_FLAG_COMPACT_BITSETS;  in linkmodes_reply_size()
68 	ret = ethnl_bitset_size(ksettings->link_modes.advertising,  in linkmodes_reply_size()
69 				ksettings->link_modes.supported,  in linkmodes_reply_size()
75 	if (!data->peer_empty) {  in linkmodes_reply_size()
76 		ret = ethnl_bitset_size(ksettings->link_modes.lp_advertising,  in linkmodes_reply_size()
84 	if (lsettings->master_slave_cfg != MASTER_SLAVE_CFG_UNSUPPORTED)  in linkmodes_reply_size()
87 	if (lsettings->master_slave_state != MASTER_SLAVE_STATE_UNSUPPORTED)  in linkmodes_reply_size()
98 	const struct ethtool_link_ksettings *ksettings = &data->ksettings;  in linkmodes_fill_reply()
99 	const struct ethtool_link_settings *lsettings = &ksettings->base;  in linkmodes_fill_reply()
100 	bool compact = req_base->flags & ETHTOOL_FLAG_COMPACT_BITSETS;  in linkmodes_fill_reply()
103 	if (nla_put_u8(skb, ETHTOOL_A_LINKMODES_AUTONEG, lsettings->autoneg))  in linkmodes_fill_reply()
104 		return -EMSGSIZE;  in linkmodes_fill_reply()
107 			       ksettings->link_modes.advertising,  in linkmodes_fill_reply()
108 			       ksettings->link_modes.supported,  in linkmodes_fill_reply()
112 		return -EMSGSIZE;  in linkmodes_fill_reply()
113 	if (!data->peer_empty) {  in linkmodes_fill_reply()
115 				       ksettings->link_modes.lp_advertising,  in linkmodes_fill_reply()
119 			return -EMSGSIZE;  in linkmodes_fill_reply()
122 	if (nla_put_u32(skb, ETHTOOL_A_LINKMODES_SPEED, lsettings->speed) ||  in linkmodes_fill_reply()
123 	    nla_put_u8(skb, ETHTOOL_A_LINKMODES_DUPLEX, lsettings->duplex))  in linkmodes_fill_reply()
124 		return -EMSGSIZE;  in linkmodes_fill_reply()
126 	if (lsettings->master_slave_cfg != MASTER_SLAVE_CFG_UNSUPPORTED &&  in linkmodes_fill_reply()
128 		       lsettings->master_slave_cfg))  in linkmodes_fill_reply()
129 		return -EMSGSIZE;  in linkmodes_fill_reply()
131 	if (lsettings->master_slave_state != MASTER_SLAVE_STATE_UNSUPPORTED &&  in linkmodes_fill_reply()
133 		       lsettings->master_slave_state))  in linkmodes_fill_reply()
134 		return -EMSGSIZE;  in linkmodes_fill_reply()
155 	u8				duplex;  member
161 		.duplex	= __DUPLEX_ ## _duplex \
168 		.duplex	= DUPLEX_UNKNOWN, \
172 	__DEFINE_LINK_MODE_PARAMS(10, T, Half),
174 	__DEFINE_LINK_MODE_PARAMS(100, T, Half),
176 	__DEFINE_LINK_MODE_PARAMS(1000, T, Half),
194 		.duplex = DUPLEX_FULL,
265 	__DEFINE_LINK_MODE_PARAMS(100, FX, Half),
280  * and duplex values. Called when autonegotiation is on, speed or duplex is
288 	unsigned long *advertising = ksettings->link_modes.advertising;  in ethnl_auto_linkmodes()
289 	unsigned long *supported = ksettings->link_modes.supported;  in ethnl_auto_linkmodes()
301 		if (info->speed == SPEED_UNKNOWN)  in ethnl_auto_linkmodes()
304 		    (!req_speed || info->speed == ksettings->base.speed) &&  in ethnl_auto_linkmodes()
305 		    (!req_duplex || info->duplex == ksettings->base.duplex))  in ethnl_auto_linkmodes()
332 	struct ethtool_link_settings *lsettings = &ksettings->base;  in ethnl_update_linkmodes()
341 		if (lsettings->master_slave_cfg == MASTER_SLAVE_CFG_UNSUPPORTED) {  in ethnl_update_linkmodes()
342 			NL_SET_ERR_MSG_ATTR(info->extack, master_slave_cfg,  in ethnl_update_linkmodes()
344 			return -EOPNOTSUPP;  in ethnl_update_linkmodes()
348 			NL_SET_ERR_MSG_ATTR(info->extack, master_slave_cfg,  in ethnl_update_linkmodes()
350 			return -EOPNOTSUPP;  in ethnl_update_linkmodes()
358 	ethnl_update_u8(&lsettings->autoneg, tb[ETHTOOL_A_LINKMODES_AUTONEG],  in ethnl_update_linkmodes()
360 	ret = ethnl_update_bitset(ksettings->link_modes.advertising,  in ethnl_update_linkmodes()
363 				  info->extack, mod);  in ethnl_update_linkmodes()
366 	ethnl_update_u32(&lsettings->speed, tb[ETHTOOL_A_LINKMODES_SPEED],  in ethnl_update_linkmodes()
368 	ethnl_update_u8(&lsettings->duplex, tb[ETHTOOL_A_LINKMODES_DUPLEX],  in ethnl_update_linkmodes()
370 	ethnl_update_u8(&lsettings->master_slave_cfg, master_slave_cfg, mod);  in ethnl_update_linkmodes()
372 	if (!tb[ETHTOOL_A_LINKMODES_OURS] && lsettings->autoneg &&  in ethnl_update_linkmodes()
384 	struct nlattr **tb = info->attrs;  in ethnl_set_linkmodes()
391 					 genl_info_net(info), info->extack,  in ethnl_set_linkmodes()
396 	ret = -EOPNOTSUPP;  in ethnl_set_linkmodes()
397 	if (!dev->ethtool_ops->get_link_ksettings ||  in ethnl_set_linkmodes()
398 	    !dev->ethtool_ops->set_link_ksettings)  in ethnl_set_linkmodes()
417 		ret = dev->ethtool_ops->set_link_ksettings(dev, &ksettings);  in ethnl_set_linkmodes()