net: sched: introduce chain templates
Allow user to set a template for newly created chains. Template lock down the chain for particular classifier type/options combinations. The classifier needs to support templates, otherwise kernel would reply with error. Signed-off-by:Jiri Pirko <jiri@mellanox.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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32a4f5ec