On Wed, Jun 27, 2018 at 9:46 AM Samudrala, Sridhar <sridhar.samudr...@intel.com> wrote: > > On 6/27/2018 12:50 AM, Jiri Pirko wrote: > > if you don't like "tc filter template add dev dummy0 ingress", how > > about: > > "tc template add dev dummy0 ingress ..." > > "tc template add dev dummy0 ingress chain 22 ..." > > that makes more sense I think.
Better than 'tc filter template', but this doesn't reflect 'template' is a template of tc filter, it could be an action etc., since it is in the same position with 'tc action/filter/qdisc'. > > Isn't it possible to avoid introducing another keyword 'template', > > Can't we just do > tc chain add dev dummy0 ingress flower chain_index 0 > to create a chain that takes any types of flower rules with index 0 > and > tc chain add dev dummy0 ingress flower chain_index 22 > dst_mac 00:00:00:00:00:00/00:00:00:00:FF:FF > tc chain add dev dummy0 ingress flower chain_index 23 > dst_ip 192.168.0.0/16 > to create 2 chains 22 and 23 that allow rules with specific fields. Sounds good too. Since filter chain can be shared by qdiscs, a 'tc chain' sub-command makes sense, and would probably make it easier to be shared.