On Thu, 13 Dec 2018 12:06:39 +0200, Or Gerlitz wrote: > > Maybe having a side library that could take a ethtool/flower/nft flow > > and return common IR representation of that flow would be less painful? > > Drivers could then migrate at its own pace, for new functionality etc. > > Was that discussed before? I may have lost track of this discussion... > > Currently all drivers are ported to use the IR on the tc/flower offload path > > End of the day, seems that Jiri and Jakub are good with this and I didn't hear > any further rejections from other driver folks, so I guess my concerns > were basically addressed by them.
I think having the drivers call the IR translation could be a good compromise instead of having flower always pass down converted flows. tc flower -> flower offload object -> setup_tc -> driver -> -> flow_offload_from_flower() -> driver -> driver's common handling This patchset already does that for ethtool: ethtool -> ethtool flow -> ethtool_op -> driver -> -> ethtool_rx_flow_rule_create() -> driver -> driver's common handling It feels like a bit of a waste to let the driver patches go, but perhaps it's a good way to move forward?