[PATCH net-next v7 07/11] net: xfrm: Use link netns in newlink() of rtnl_link_ops
Xiao Liang <[email protected]>
| Newsgroups | gmane.linux.network.bridge,gmane.linux.network,gmane.linux.drivers.rdma,gmane.linux.can,gmane.linux.kernel.bpf,gmane.linux.ppp,gmane.network.wireguard,gmane.linux.kernel.wireless.general,gmane.org.freifunk.batman,gmane.linux.kernel |
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| Message-ID | <[email protected]> |
When link_net is set, use it as link netns instead of dev_net(). This prepares for rtnetlink core to create device in target netns directly, in which case the two namespaces may be different. Signed-off-by: Xiao Liang <[email protected]> --- net/xfrm/xfrm_interface_core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/net/xfrm/xfrm_interface_core.c b/net/xfrm/xfrm_interface_core.c index 77d50d4af4a1..d1198c63dd23 100644 --- a/net/xfrm/xfrm_interface_core.c +++ b/net/xfrm/xfrm_interface_core.c @@ -242,10 +242,9 @@ static void xfrmi_dev_free(struct net_device *dev) gro_cells_destroy(&xi->gro_cells); } -static int xfrmi_create(struct net_device *dev) +static int xfrmi_create(struct net *net, struct net_device *dev) { struct xfrm_if *xi = netdev_priv(dev); - struct net *net = dev_net(dev); struct xfrmi_net *xfrmn = net_generic(net, xfrmi_net_id); int err; @@ -819,11 +818,12 @@ static int xfrmi_newlink(struct rtnl_newlink_params *params) struct netlink_ext_ack *extack = params->extack; struct net_device *dev = params->dev; struct nlattr **data = params->data; - struct net *net = dev_net(dev); struct xfrm_if_parms p = {}; struct xfrm_if *xi; + struct net *net; int err; + net = params->link_net ? : dev_net(dev); xfrmi_netlink_parms(data, &p); if (p.collect_md) { struct xfrmi_net *xfrmn = net_generic(net, xfrmi_net_id); @@ -852,7 +852,7 @@ static int xfrmi_newlink(struct rtnl_newlink_params *params) xi->net = net; xi->dev = dev; - err = xfrmi_create(dev); + err = xfrmi_create(net, dev); return err; } -- 2.47.1