l2tp: close sessions before initiating tunnel delete
When a user deletes a tunnel using netlink, all the sessions in the tunnel should also be deleted. Since running sessions will pin the tunnel socket with the references they hold, have the l2tp_tunnel_delete close all sessions in a tunnel before finally closing the tunnel socket. Signed-off-by: Tom Parkin <tparkin@katalix.com> Signed-off-by: James Chapman <jchapman@katalix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1737,6 +1737,7 @@ EXPORT_SYMBOL_GPL(l2tp_tunnel_create);
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*/
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int l2tp_tunnel_delete(struct l2tp_tunnel *tunnel)
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{
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l2tp_tunnel_closeall(tunnel);
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return (false == queue_work(l2tp_wq, &tunnel->del_work));
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}
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EXPORT_SYMBOL_GPL(l2tp_tunnel_delete);
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