From: Xiao Liang <shaw.leon@xxxxxxxxx> Date: Mon, 10 Feb 2025 21:29:55 +0800 > Device denoted by IFLA_LINK is in link_net (IFLA_LINK_NETNSID) or > source netns by design, but 6lowpan uses dev_net. > > Note dev->netns_local is set to true and currently link_net is > implemented via a netns change. These together effectively reject > IFLA_LINK_NETNSID. > > This patch adds a validation to ensure link_net is either NULL or > identical to dev_net. Thus it would be fine to continue using dev_net > when rtnetlink core begins to create devices directly in target netns. > > Signed-off-by: Xiao Liang <shaw.leon@xxxxxxxxx> Reviewed-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx>
