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Commit 556e6256 authored by Cong Wang's avatar Cong Wang Committed by David S. Miller
Browse files

netpoll: use the net namespace of current process instead of init_net 



This will allow us to setup netconsole in a different namespace
rather than where init_net is.

Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: default avatarCong Wang <amwang@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent faeed828

net/core/netpoll.c

+4 −2
Original line number Diff line number Diff line
@@ -1049,8 +1049,10 @@ int netpoll_setup(struct netpoll *np) 
	int err;



	rtnl_lock();

	if (np->dev_name)

		ndev = __dev_get_by_name(&init_net, np->dev_name);

	if (np->dev_name) {

		struct net *net = current->nsproxy->net_ns;

		ndev = __dev_get_by_name(net, np->dev_name);

	}

	if (!ndev) {

		np_err(np, "%s doesn't exist, aborting\n", np->dev_name);

		err = -ENODEV;