Hi Aman, No, the group attribute has its own meaning, so it cannot be used for this purpose, unless I misunderstood your meaning.
Thanks, Eli >-----Original Message----- >From: Singh, Aman Deep <aman.deep.si...@intel.com> >Sent: Thursday, July 28, 2022 5:07 PM >To: dev@dpdk.org; Eli Britstein <el...@nvidia.com> >Cc: Slava Ovsiienko <viachesl...@nvidia.com>; Ori Kam <or...@nvidia.com>; >Asaf Penso <as...@nvidia.com>; Matan Azrad <ma...@nvidia.com>; Gaetan >Rivet <gaet...@nvidia.com>; Nir Anteby <nant...@nvidia.com>; Yuying >Zhang <yuying.zh...@intel.com>; Ferruh Yigit <ferruh.yi...@xilinx.com>; >Andrew Rybchenko <andrew.rybche...@oktetlabs.ru>; NBU-Contact- >Thomas Monjalon (EXTERNAL) <tho...@monjalon.net> >Subject: Re: [dpdk-dev] [RFC] testpmd: support user-id attribute > >External email: Use caution opening links or attachments > > >Hi Eli, > >In RTE flow there is support for group_id attribute(u32). >Similar to the example you gave- > >testpmd> flow create 0 group 0x1234 ingress pattern eth / end actions >count / drop / end > >Please check if it fits the requirement. > >Regards >Aman > > >On 7/20/2022 2:14 AM, Thomas Monjalon wrote: >> +Cc ethdev and testpmd maintainers >> >> Any feedback about this need and solution? >> >> >> 04/07/2022 10:24, Eli Britstein: >>> Upon creation of a flow, testpmd assigns it a flow ID. Later, the >>> flow ID is used for flow operations (query, destroy, dump). >>> >>> The testpmd application allows to manage flow rules with its IDs. >>> The flow ID is known only when the flow is created. >>> In order to prepare a complete sequence of testpmd commands to >>> copy/paste, the flow IDs must be predictable. >>> >>> The idea brought here is to allow providing some user-defined ID, >>> chosen in advance of the effective flow creation. >>> >>> >>> Example: >>> >>> testpmd> flow create 0 ingress user_id 0x1234 pattern eth / end >>> testpmd> actions >>> count / drop / end >>> Flow rule #0 created, user-id 0x1234 >>> >>> testpmd> flow destroy 0 user_id rule 0x1234 >>> Flow rule #0 destroyed, user-id 0x1234 Here, "user_id" is a flag that >>> signifies the "rule" ID is the user-id. >>> >>> The motivation is from OVS. OVS dumps its "rte_flow_create" calls to >>> the log in testpmd commands syntax. As the flow ID testpmd would >>> assign is unkwon, it cannot log valid "flow destroy" commands. >>> >>> With the enhancement described above, valid testpmd commands can be >>> created in a log to copy/paste to testpmd. >>> The application's flows sequence can then be played back in testpmd, >>> to enable enhanced dpdk debug capabilities of the applications's >>> flows in a controlled environment of testpmd rather than a dynamic, >>> more difficult to debug environment of the application. >> >> >> >>
