Hi Xiaoliang, On Tue, 2 Jun 2020 at 08:25, Xiaoliang Yang <xiaoliang.yan...@nxp.com> wrote: > > This series patches adds support for VCAP IS1 and ES0 module, each VCAP > correspond to a flow chain to offload. > > VCAP IS1 supports FLOW_ACTION_VLAN_MANGLE action to filter MAC, IP, > VLAN, protocol, and TCP/UDP ports keys and retag vlian tag, > FLOW_ACTION_PRIORITY action to classify packages to different Qos in hw. > > VCAP ES0 supports FLOW_ACTION_VLAN_PUSH action to filter vlan keys > and push a specific vlan tag to frames. > > Changes since v1->v2: > - Use different chain to assign rules to different hardware VCAP, and > use action goto chain to express flow order. > - Add FLOW_ACTION_PRIORITY to add Qos classification on VCAP IS1. > - Multiple actions support. > - Fix some code issues. > > Vladimir Oltean (3): > net: mscc: ocelot: introduce a new ocelot_target_{read,write} API > net: mscc: ocelot: generalize existing code for VCAP > net: dsa: tag_ocelot: use VLAN information from tagging header when > available > > Xiaoliang Yang (7): > net: mscc: ocelot: allocated rules to different hardware VCAP TCAMs by > chain index > net: mscc: ocelot: change vcap to be compatible with full and quad > entry > net: mscc: ocelot: VCAP IS1 support > net: mscc: ocelot: VCAP ES0 support > net: mscc: ocelot: multiple actions support > net: ocelot: return error if rule is not found > net: dsa: felix: correct VCAP IS2 keys offset > > drivers/net/dsa/ocelot/felix.c | 2 - > drivers/net/dsa/ocelot/felix.h | 2 - > drivers/net/dsa/ocelot/felix_vsc9959.c | 202 +++++- > drivers/net/ethernet/mscc/ocelot.c | 11 + > drivers/net/ethernet/mscc/ocelot_ace.c | 729 ++++++++++++++++------ > drivers/net/ethernet/mscc/ocelot_ace.h | 26 +- > drivers/net/ethernet/mscc/ocelot_board.c | 5 +- > drivers/net/ethernet/mscc/ocelot_flower.c | 95 ++- > drivers/net/ethernet/mscc/ocelot_io.c | 17 + > drivers/net/ethernet/mscc/ocelot_regs.c | 21 +- > drivers/net/ethernet/mscc/ocelot_s2.h | 64 -- > include/soc/mscc/ocelot.h | 39 +- > include/soc/mscc/ocelot_vcap.h | 199 +++++- > net/dsa/tag_ocelot.c | 29 + > 14 files changed, 1105 insertions(+), 336 deletions(-) > delete mode 100644 drivers/net/ethernet/mscc/ocelot_s2.h > > -- > 2.17.1 >
First of all, net-next has just closed yesterday and will be closed for the following 2 weeks: http://vger.kernel.org/~davem/net-next.html Secondly, could you give an example of how different chains could express the fact that rules are executed in parallel between the IS1, IS2 and ES0 TCAMs? Thanks, -Vladimir