modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/net/can/vxcan.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * vxcan.c - Virtual CAN Tunnel for cross namespace communication
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  *
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@@ -6,18 +7,6 @@
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  * for network interface pairs in a common and established way.
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  *
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  * Copyright (c) 2017 Oliver Hartkopp <socketcan@hartkopp.net>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the version 2 of the GNU General Public License
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- * as published by the Free Software Foundation
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, see <http://www.gnu.org/licenses/>.
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  */
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 #include <linux/module.h>
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@@ -29,6 +18,7 @@
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 #include <linux/can/dev.h>
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 #include <linux/can/skb.h>
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 #include <linux/can/vxcan.h>
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+#include <linux/can/can-ml.h>
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 #include <linux/slab.h>
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 #include <net/rtnetlink.h>
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@@ -151,14 +141,19 @@
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 static void vxcan_setup(struct net_device *dev)
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 {
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+	struct can_ml_priv *can_ml;
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+
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 	dev->type		= ARPHRD_CAN;
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 	dev->mtu		= CANFD_MTU;
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 	dev->hard_header_len	= 0;
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 	dev->addr_len		= 0;
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 	dev->tx_queue_len	= 0;
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-	dev->flags		= (IFF_NOARP|IFF_ECHO);
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+	dev->flags		= IFF_NOARP;
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 	dev->netdev_ops		= &vxcan_netdev_ops;
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 	dev->needs_free_netdev	= true;
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+
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+	can_ml = netdev_priv(dev) + ALIGN(sizeof(struct vxcan_priv), NETDEV_ALIGN);
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+	can_set_ml_priv(dev, can_ml);
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 }
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 /* forward declaration for rtnl_create_link() */
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@@ -184,12 +179,7 @@
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 		nla_peer = data[VXCAN_INFO_PEER];
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 		ifmp = nla_data(nla_peer);
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-		err = rtnl_nla_parse_ifla(peer_tb,
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-					  nla_data(nla_peer) +
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-					  sizeof(struct ifinfomsg),
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-					  nla_len(nla_peer) -
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-					  sizeof(struct ifinfomsg),
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-					  NULL);
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+		err = rtnl_nla_parse_ifinfomsg(peer_tb, nla_peer, extack);
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 		if (err < 0)
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 			return err;
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@@ -209,7 +199,7 @@
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 		return PTR_ERR(peer_net);
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 	peer = rtnl_create_link(peer_net, ifname, name_assign_type,
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-				&vxcan_link_ops, tbp);
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+				&vxcan_link_ops, tbp, extack);
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 	if (IS_ERR(peer)) {
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 		put_net(peer_net);
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 		return PTR_ERR(peer);
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@@ -294,7 +284,7 @@
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 static struct rtnl_link_ops vxcan_link_ops = {
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 	.kind		= DRV_NAME,
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-	.priv_size	= sizeof(struct vxcan_priv),
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+	.priv_size	= ALIGN(sizeof(struct vxcan_priv), NETDEV_ALIGN) + sizeof(struct can_ml_priv),
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 	.setup		= vxcan_setup,
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 	.newlink	= vxcan_newlink,
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 	.dellink	= vxcan_dellink,