diff options
Diffstat (limited to 'drivers/net/can/vxcan.c')
-rw-r--r-- | drivers/net/can/vxcan.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c index 9e1b7d41005f..ca8811941085 100644 --- a/drivers/net/can/vxcan.c +++ b/drivers/net/can/vxcan.c @@ -172,13 +172,12 @@ static void vxcan_setup(struct net_device *dev) /* forward declaration for rtnl_create_link() */ static struct rtnl_link_ops vxcan_link_ops; -static int vxcan_newlink(struct net *net, struct net_device *dev, +static int vxcan_newlink(struct net *peer_net, struct net_device *dev, struct nlattr *tb[], struct nlattr *data[], struct netlink_ext_ack *extack) { struct vxcan_priv *priv; struct net_device *peer; - struct net *peer_net; struct nlattr *peer_tb[IFLA_MAX + 1], **tbp = tb; char ifname[IFNAMSIZ]; @@ -188,14 +187,10 @@ static int vxcan_newlink(struct net *net, struct net_device *dev, /* register peer device */ if (data && data[VXCAN_INFO_PEER]) { - struct nlattr *nla_peer; + struct nlattr *nla_peer = data[VXCAN_INFO_PEER]; - nla_peer = data[VXCAN_INFO_PEER]; ifmp = nla_data(nla_peer); - err = rtnl_nla_parse_ifinfomsg(peer_tb, nla_peer, extack); - if (err < 0) - return err; - + rtnl_nla_parse_ifinfomsg(peer_tb, nla_peer, extack); tbp = peer_tb; } @@ -207,23 +202,15 @@ static int vxcan_newlink(struct net *net, struct net_device *dev, name_assign_type = NET_NAME_ENUM; } - peer_net = rtnl_link_get_net(net, tbp); - if (IS_ERR(peer_net)) - return PTR_ERR(peer_net); - peer = rtnl_create_link(peer_net, ifname, name_assign_type, &vxcan_link_ops, tbp, extack); - if (IS_ERR(peer)) { - put_net(peer_net); + if (IS_ERR(peer)) return PTR_ERR(peer); - } if (ifmp && dev->ifindex) peer->ifindex = ifmp->ifi_index; err = register_netdevice(peer); - put_net(peer_net); - peer_net = NULL; if (err < 0) { free_netdev(peer); return err; @@ -302,6 +289,7 @@ static struct rtnl_link_ops vxcan_link_ops = { .newlink = vxcan_newlink, .dellink = vxcan_dellink, .policy = vxcan_policy, + .peer_type = VXCAN_INFO_PEER, .maxtype = VXCAN_INFO_MAX, .get_link_net = vxcan_get_link_net, }; |