1 files changed, 124 insertions, 195 deletions

diff --git a/net/ethtool/linkmodes.c b/net/ethtool/linkmodes.c
index fd4f3e58c6f6..259cd9ef1f2a 100644
--- a/net/ethtool/linkmodes.c
+++ b/net/ethtool/linkmodes.c
@@ -4,6 +4,8 @@
 #include "common.h"
 #include "bitset.h"
 
+/* LINKMODES_GET */
+
 struct linkmodes_req_info {
 	struct ethnl_req_info		base;
 };
@@ -18,22 +20,14 @@ struct linkmodes_reply_data {
 #define LINKMODES_REPDATA(__reply_base) \
 	container_of(__reply_base, struct linkmodes_reply_data, base)
 
-static const struct nla_policy
-linkmodes_get_policy[ETHTOOL_A_LINKMODES_MAX + 1] = {
-	[ETHTOOL_A_LINKMODES_UNSPEC]		= { .type = NLA_REJECT },
-	[ETHTOOL_A_LINKMODES_HEADER]		= { .type = NLA_NESTED },
-	[ETHTOOL_A_LINKMODES_AUTONEG]		= { .type = NLA_REJECT },
-	[ETHTOOL_A_LINKMODES_OURS]		= { .type = NLA_REJECT },
-	[ETHTOOL_A_LINKMODES_PEER]		= { .type = NLA_REJECT },
-	[ETHTOOL_A_LINKMODES_SPEED]		= { .type = NLA_REJECT },
-	[ETHTOOL_A_LINKMODES_DUPLEX]		= { .type = NLA_REJECT },
-	[ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG]	= { .type = NLA_REJECT },
-	[ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE]	= { .type = NLA_REJECT },
+const struct nla_policy ethnl_linkmodes_get_policy[] = {
+	[ETHTOOL_A_LINKMODES_HEADER]		=
+		NLA_POLICY_NESTED(ethnl_header_policy),
 };
 
 static int linkmodes_prepare_data(const struct ethnl_req_info *req_base,
 				  struct ethnl_reply_data *reply_base,
-				  struct genl_info *info)
+				  const struct genl_info *info)
 {
 	struct linkmodes_reply_data *data = LINKMODES_REPDATA(reply_base);
 	struct net_device *dev = reply_base->dev;
@@ -46,11 +40,14 @@ static int linkmodes_prepare_data(const struct ethnl_req_info *req_base,
 		return ret;
 
 	ret = __ethtool_get_link_ksettings(dev, &data->ksettings);
-	if (ret < 0 && info) {
+	if (ret < 0) {
 		GENL_SET_ERR_MSG(info, "failed to retrieve link settings");
 		goto out;
 	}
 
+	if (!dev->ethtool_ops->cap_link_lanes_supported)
+		data->ksettings.lanes = 0;
+
 	data->peer_empty =
 		bitmap_empty(data->ksettings.link_modes.lp_advertising,
 			     __ETHTOOL_LINK_MODE_MASK_NBITS);
@@ -71,7 +68,9 @@ static int linkmodes_reply_size(const struct ethnl_req_info *req_base,
 
 	len = nla_total_size(sizeof(u8)) /* LINKMODES_AUTONEG */
 		+ nla_total_size(sizeof(u32)) /* LINKMODES_SPEED */
+		+ nla_total_size(sizeof(u32)) /* LINKMODES_LANES */
 		+ nla_total_size(sizeof(u8)) /* LINKMODES_DUPLEX */
+		+ nla_total_size(sizeof(u8)) /* LINKMODES_RATE_MATCHING */
 		+ 0;
 	ret = ethnl_bitset_size(ksettings->link_modes.advertising,
 				ksettings->link_modes.supported,
@@ -131,6 +130,10 @@ static int linkmodes_fill_reply(struct sk_buff *skb,
 	    nla_put_u8(skb, ETHTOOL_A_LINKMODES_DUPLEX, lsettings->duplex))
 		return -EMSGSIZE;
 
+	if (ksettings->lanes &&
+	    nla_put_u32(skb, ETHTOOL_A_LINKMODES_LANES, ksettings->lanes))
+		return -EMSGSIZE;
+
 	if (lsettings->master_slave_cfg != MASTER_SLAVE_CFG_UNSUPPORTED &&
 	    nla_put_u8(skb, ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG,
 		       lsettings->master_slave_cfg))
@@ -141,154 +144,40 @@ static int linkmodes_fill_reply(struct sk_buff *skb,
 		       lsettings->master_slave_state))
 		return -EMSGSIZE;
 
+	if (nla_put_u8(skb, ETHTOOL_A_LINKMODES_RATE_MATCHING,
+		       lsettings->rate_matching))
+		return -EMSGSIZE;
+
 	return 0;
 }
 
-const struct ethnl_request_ops ethnl_linkmodes_request_ops = {
-	.request_cmd		= ETHTOOL_MSG_LINKMODES_GET,
-	.reply_cmd		= ETHTOOL_MSG_LINKMODES_GET_REPLY,
-	.hdr_attr		= ETHTOOL_A_LINKMODES_HEADER,
-	.max_attr		= ETHTOOL_A_LINKMODES_MAX,
-	.req_info_size		= sizeof(struct linkmodes_req_info),
-	.reply_data_size	= sizeof(struct linkmodes_reply_data),
-	.request_policy		= linkmodes_get_policy,
-
-	.prepare_data		= linkmodes_prepare_data,
-	.reply_size		= linkmodes_reply_size,
-	.fill_reply		= linkmodes_fill_reply,
-};
-
 /* LINKMODES_SET */
 
-struct link_mode_info {
-	int				speed;
-	u8				duplex;
-};
-
-#define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \
-	[ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \
-		.speed	= SPEED_ ## _speed, \
-		.duplex	= __DUPLEX_ ## _duplex \
-	}
-#define __DUPLEX_Half DUPLEX_HALF
-#define __DUPLEX_Full DUPLEX_FULL
-#define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \
-	[ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = { \
-		.speed	= SPEED_UNKNOWN, \
-		.duplex	= DUPLEX_UNKNOWN, \
-	}
-
-static const struct link_mode_info link_mode_params[] = {
-	__DEFINE_LINK_MODE_PARAMS(10, T, Half),
-	__DEFINE_LINK_MODE_PARAMS(10, T, Full),
-	__DEFINE_LINK_MODE_PARAMS(100, T, Half),
-	__DEFINE_LINK_MODE_PARAMS(100, T, Full),
-	__DEFINE_LINK_MODE_PARAMS(1000, T, Half),
-	__DEFINE_LINK_MODE_PARAMS(1000, T, Full),
-	__DEFINE_SPECIAL_MODE_PARAMS(Autoneg),
-	__DEFINE_SPECIAL_MODE_PARAMS(TP),
-	__DEFINE_SPECIAL_MODE_PARAMS(AUI),
-	__DEFINE_SPECIAL_MODE_PARAMS(MII),
-	__DEFINE_SPECIAL_MODE_PARAMS(FIBRE),
-	__DEFINE_SPECIAL_MODE_PARAMS(BNC),
-	__DEFINE_LINK_MODE_PARAMS(10000, T, Full),
-	__DEFINE_SPECIAL_MODE_PARAMS(Pause),
-	__DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause),
-	__DEFINE_LINK_MODE_PARAMS(2500, X, Full),
-	__DEFINE_SPECIAL_MODE_PARAMS(Backplane),
-	__DEFINE_LINK_MODE_PARAMS(1000, KX, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, KX4, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, KR, Full),
-	[ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = {
-		.speed	= SPEED_10000,
-		.duplex = DUPLEX_FULL,
-	},
-	__DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full),
-	__DEFINE_LINK_MODE_PARAMS(20000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, LR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, LR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(25000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(25000, KR, Full),
-	__DEFINE_LINK_MODE_PARAMS(25000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, CR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, SR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(1000, X, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, LR, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, LRM, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, ER, Full),
-	__DEFINE_LINK_MODE_PARAMS(2500, T, Full),
-	__DEFINE_LINK_MODE_PARAMS(5000, T, Full),
-	__DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE),
-	__DEFINE_SPECIAL_MODE_PARAMS(FEC_RS),
-	__DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER),
-	__DEFINE_LINK_MODE_PARAMS(50000, KR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, DR, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, SR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, CR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, DR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, DR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100, T1, Full),
-	__DEFINE_LINK_MODE_PARAMS(1000, T1, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, KR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, SR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, DR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, CR8, Full),
-	__DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS),
-};
-
-static const struct nla_policy
-linkmodes_set_policy[ETHTOOL_A_LINKMODES_MAX + 1] = {
-	[ETHTOOL_A_LINKMODES_UNSPEC]		= { .type = NLA_REJECT },
-	[ETHTOOL_A_LINKMODES_HEADER]		= { .type = NLA_NESTED },
+const struct nla_policy ethnl_linkmodes_set_policy[] = {
+	[ETHTOOL_A_LINKMODES_HEADER]		=
+		NLA_POLICY_NESTED(ethnl_header_policy),
 	[ETHTOOL_A_LINKMODES_AUTONEG]		= { .type = NLA_U8 },
 	[ETHTOOL_A_LINKMODES_OURS]		= { .type = NLA_NESTED },
-	[ETHTOOL_A_LINKMODES_PEER]		= { .type = NLA_REJECT },
 	[ETHTOOL_A_LINKMODES_SPEED]		= { .type = NLA_U32 },
 	[ETHTOOL_A_LINKMODES_DUPLEX]		= { .type = NLA_U8 },
 	[ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG]	= { .type = NLA_U8 },
-	[ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE]	= { .type = NLA_REJECT },
+	[ETHTOOL_A_LINKMODES_LANES]		= NLA_POLICY_RANGE(NLA_U32, 1, 8),
 };
 
-/* Set advertised link modes to all supported modes matching requested speed
- * and duplex values. Called when autonegotiation is on, speed or duplex is
- * requested but no link mode change. This is done in userspace with ioctl()
- * interface, move it into kernel for netlink.
+/* Set advertised link modes to all supported modes matching requested speed,
+ * lanes and duplex values. Called when autonegotiation is on, speed, lanes or
+ * duplex is requested but no link mode change. This is done in userspace with
+ * ioctl() interface, move it into kernel for netlink.
  * Returns true if advertised modes bitmap was modified.
  */
 static bool ethnl_auto_linkmodes(struct ethtool_link_ksettings *ksettings,
-				 bool req_speed, bool req_duplex)
+				 bool req_speed, bool req_lanes, bool req_duplex)
 {
 	unsigned long *advertising = ksettings->link_modes.advertising;
 	unsigned long *supported = ksettings->link_modes.supported;
 	DECLARE_BITMAP(old_adv, __ETHTOOL_LINK_MODE_MASK_NBITS);
 	unsigned int i;
 
-	BUILD_BUG_ON(ARRAY_SIZE(link_mode_params) !=
-		     __ETHTOOL_LINK_MODE_MASK_NBITS);
-
 	bitmap_copy(old_adv, advertising, __ETHTOOL_LINK_MODE_MASK_NBITS);
 
 	for (i = 0; i < __ETHTOOL_LINK_MODE_MASK_NBITS; i++) {
@@ -298,6 +187,7 @@ static bool ethnl_auto_linkmodes(struct ethtool_link_ksettings *ksettings,
 			continue;
 		if (test_bit(i, supported) &&
 		    (!req_speed || info->speed == ksettings->base.speed) &&
+		    (!req_lanes || info->lanes == ksettings->lanes) &&
 		    (!req_duplex || info->duplex == ksettings->base.duplex))
 			set_bit(i, advertising);
 		else
@@ -321,38 +211,73 @@ static bool ethnl_validate_master_slave_cfg(u8 cfg)
 	return false;
 }
 
+static int ethnl_check_linkmodes(struct genl_info *info, struct nlattr **tb)
+{
+	const struct nlattr *master_slave_cfg, *lanes_cfg;
+
+	master_slave_cfg = tb[ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG];
+	if (master_slave_cfg &&
+	    !ethnl_validate_master_slave_cfg(nla_get_u8(master_slave_cfg))) {
+		NL_SET_ERR_MSG_ATTR(info->extack, master_slave_cfg,
+				    "master/slave value is invalid");
+		return -EOPNOTSUPP;
+	}
+
+	lanes_cfg = tb[ETHTOOL_A_LINKMODES_LANES];
+	if (lanes_cfg && !is_power_of_2(nla_get_u32(lanes_cfg))) {
+		NL_SET_ERR_MSG_ATTR(info->extack, lanes_cfg,
+				    "lanes value is invalid");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int ethnl_update_linkmodes(struct genl_info *info, struct nlattr **tb,
 				  struct ethtool_link_ksettings *ksettings,
-				  bool *mod)
+				  bool *mod, const struct net_device *dev)
 {
 	struct ethtool_link_settings *lsettings = &ksettings->base;
-	bool req_speed, req_duplex;
-	const struct nlattr *master_slave_cfg;
+	bool req_speed, req_lanes, req_duplex;
+	const struct nlattr *master_slave_cfg, *lanes_cfg;
 	int ret;
 
 	master_slave_cfg = tb[ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG];
 	if (master_slave_cfg) {
-		u8 cfg = nla_get_u8(master_slave_cfg);
-
 		if (lsettings->master_slave_cfg == MASTER_SLAVE_CFG_UNSUPPORTED) {
 			NL_SET_ERR_MSG_ATTR(info->extack, master_slave_cfg,
 					    "master/slave configuration not supported by device");
 			return -EOPNOTSUPP;
 		}
-
-		if (!ethnl_validate_master_slave_cfg(cfg)) {
-			NL_SET_ERR_MSG_ATTR(info->extack, master_slave_cfg,
-					    "master/slave value is invalid");
-			return -EOPNOTSUPP;
-		}
 	}
 
 	*mod = false;
 	req_speed = tb[ETHTOOL_A_LINKMODES_SPEED];
+	req_lanes = tb[ETHTOOL_A_LINKMODES_LANES];
 	req_duplex = tb[ETHTOOL_A_LINKMODES_DUPLEX];
 
 	ethnl_update_u8(&lsettings->autoneg, tb[ETHTOOL_A_LINKMODES_AUTONEG],
 			mod);
+
+	lanes_cfg = tb[ETHTOOL_A_LINKMODES_LANES];
+	if (lanes_cfg) {
+		/* If autoneg is off and lanes parameter is not supported by the
+		 * driver, return an error.
+		 */
+		if (!lsettings->autoneg &&
+		    !dev->ethtool_ops->cap_link_lanes_supported) {
+			NL_SET_ERR_MSG_ATTR(info->extack, lanes_cfg,
+					    "lanes configuration not supported by device");
+			return -EOPNOTSUPP;
+		}
+	} else if (!lsettings->autoneg && ksettings->lanes) {
+		/* If autoneg is off and lanes parameter is not passed from user but
+		 * it was defined previously then set the lanes parameter to 0.
+		 */
+		ksettings->lanes = 0;
+		*mod = true;
+	}
+
 	ret = ethnl_update_bitset(ksettings->link_modes.advertising,
 				  __ETHTOOL_LINK_MODE_MASK_NBITS,
 				  tb[ETHTOOL_A_LINKMODES_OURS], link_mode_names,
@@ -361,73 +286,77 @@ static int ethnl_update_linkmodes(struct genl_info *info, struct nlattr **tb,
 		return ret;
 	ethnl_update_u32(&lsettings->speed, tb[ETHTOOL_A_LINKMODES_SPEED],
 			 mod);
+	ethnl_update_u32(&ksettings->lanes, lanes_cfg, mod);
 	ethnl_update_u8(&lsettings->duplex, tb[ETHTOOL_A_LINKMODES_DUPLEX],
 			mod);
 	ethnl_update_u8(&lsettings->master_slave_cfg, master_slave_cfg, mod);
 
 	if (!tb[ETHTOOL_A_LINKMODES_OURS] && lsettings->autoneg &&
-	    (req_speed || req_duplex) &&
-	    ethnl_auto_linkmodes(ksettings, req_speed, req_duplex))
+	    (req_speed || req_lanes || req_duplex) &&
+	    ethnl_auto_linkmodes(ksettings, req_speed, req_lanes, req_duplex))
 		*mod = true;
 
 	return 0;
 }
 
-int ethnl_set_linkmodes(struct sk_buff *skb, struct genl_info *info)
+static int
+ethnl_set_linkmodes_validate(struct ethnl_req_info *req_info,
+			     struct genl_info *info)
 {
-	struct nlattr *tb[ETHTOOL_A_LINKMODES_MAX + 1];
-	struct ethtool_link_ksettings ksettings = {};
-	struct ethnl_req_info req_info = {};
-	struct net_device *dev;
-	bool mod = false;
+	const struct ethtool_ops *ops = req_info->dev->ethtool_ops;
 	int ret;
 
-	ret = nlmsg_parse(info->nlhdr, GENL_HDRLEN, tb,
-			  ETHTOOL_A_LINKMODES_MAX, linkmodes_set_policy,
-			  info->extack);
-	if (ret < 0)
-		return ret;
-	ret = ethnl_parse_header_dev_get(&req_info,
-					 tb[ETHTOOL_A_LINKMODES_HEADER],
-					 genl_info_net(info), info->extack,
-					 true);
+	ret = ethnl_check_linkmodes(info, info->attrs);
 	if (ret < 0)
 		return ret;
-	dev = req_info.dev;
-	ret = -EOPNOTSUPP;
-	if (!dev->ethtool_ops->get_link_ksettings ||
-	    !dev->ethtool_ops->set_link_ksettings)
-		goto out_dev;
 
-	rtnl_lock();
-	ret = ethnl_ops_begin(dev);
-	if (ret < 0)
-		goto out_rtnl;
+	if (!ops->get_link_ksettings || !ops->set_link_ksettings)
+		return -EOPNOTSUPP;
+	return 1;
+}
+
+static int
+ethnl_set_linkmodes(struct ethnl_req_info *req_info, struct genl_info *info)
+{
+	struct ethtool_link_ksettings ksettings = {};
+	struct net_device *dev = req_info->dev;
+	struct nlattr **tb = info->attrs;
+	bool mod = false;
+	int ret;
 
 	ret = __ethtool_get_link_ksettings(dev, &ksettings);
 	if (ret < 0) {
-		if (info)
-			GENL_SET_ERR_MSG(info, "failed to retrieve link settings");
-		goto out_ops;
+		GENL_SET_ERR_MSG(info, "failed to retrieve link settings");
+		return ret;
 	}
 
-	ret = ethnl_update_linkmodes(info, tb, &ksettings, &mod);
+	ret = ethnl_update_linkmodes(info, tb, &ksettings, &mod, dev);
 	if (ret < 0)
-		goto out_ops;
+		return ret;
+	if (!mod)
+		return 0;
 
-	if (mod) {
-		ret = dev->ethtool_ops->set_link_ksettings(dev, &ksettings);
-		if (ret < 0)
-			GENL_SET_ERR_MSG(info, "link settings update failed");
-		else
-			ethtool_notify(dev, ETHTOOL_MSG_LINKMODES_NTF, NULL);
+	ret = dev->ethtool_ops->set_link_ksettings(dev, &ksettings);
+	if (ret < 0) {
+		GENL_SET_ERR_MSG(info, "link settings update failed");
+		return ret;
 	}
 
-out_ops:
-	ethnl_ops_complete(dev);
-out_rtnl:
-	rtnl_unlock();
-out_dev:
-	dev_put(dev);
-	return ret;
+	return 1;
 }
+
+const struct ethnl_request_ops ethnl_linkmodes_request_ops = {
+	.request_cmd		= ETHTOOL_MSG_LINKMODES_GET,
+	.reply_cmd		= ETHTOOL_MSG_LINKMODES_GET_REPLY,
+	.hdr_attr		= ETHTOOL_A_LINKMODES_HEADER,
+	.req_info_size		= sizeof(struct linkmodes_req_info),
+	.reply_data_size	= sizeof(struct linkmodes_reply_data),
+
+	.prepare_data		= linkmodes_prepare_data,
+	.reply_size		= linkmodes_reply_size,
+	.fill_reply		= linkmodes_fill_reply,
+
+	.set_validate		= ethnl_set_linkmodes_validate,
+	.set			= ethnl_set_linkmodes,
+	.set_ntf_cmd		= ETHTOOL_MSG_LINKMODES_NTF,
+};