For MLX5 PMD patch set that implements the flow-based sampling, please see: https://patchwork.dpdk.org/project/dpdk/list/?series=12829
Thanks. Jonny > -----Original Message----- > From: dev <dev-boun...@dpdk.org> On Behalf Of Jiawei Wang > Sent: Friday, October 9, 2020 9:46 PM > To: Ori Kam <or...@nvidia.com>; Slava Ovsiienko <viachesl...@nvidia.com>; > Matan Azrad <ma...@nvidia.com>; NBU-Contact-Thomas Monjalon > <tho...@monjalon.net>; ferruh.yi...@intel.com; > marko.kovace...@intel.com; arybche...@solarflare.com > Cc: dev@dpdk.org; Raslan Darawsheh <rasl...@nvidia.com>; > ian.sto...@intel.com; f...@redhat.com; Asaf Penso <as...@nvidia.com> > Subject: [dpdk-dev] [PATCH v9 0/3] support the flow-based traffic sampling > > This patch set implement the flow-based traffic sampling. > > The solution is introduced a new rte_flow action that will sample the > incoming traffic and send a duplicated traffic with the specified ratio to the > application, while the original packet will continue to the target > destination. > > If the sample ratio value be set to 1, means that the packets would be > completely mirrored. The sample packet can be assigned with different set of > actions from the original packet. > > > v9: > * Rebase patches based on the latest code. > * Separate the MLX5 PMD changes into another patches. > > v8: > * Rebase patches based on the latest code. > * Update the offloads dependencies document for sample flow. > * Update sample flow limitation document. > > v7: > * Removed change in [PATCH 12/12] net/mlx5: support the native port id > actions for mirroring, should use sample action. > * Update the PMD code to match the new rdma-core API for mirroring. > * Optimize the sample flow split routine. > * Update code changes and commit log based on the review. > * Add E-Switch sample flow limitation document. > > v6: > * Update the function that restore vport through metadata register c0 for > FDB sampler. > * Add multiple destination support. > * Support the remote mirroring with different encapsulation header. > * Fix coverity error. > > v5: > * Add the release note. > * Remove Make changes since it's deprecated. > > v4: > * Rebase. > * Fix the coding style issue. > > v3: > * Remove 'const' of ratio field. > * Update description and commit messages. > > v2: > * Rebase patches based on the latest code. > * Update rte_flow and release documents. > * Fix the compile error. > * Removed unnecessary change in [PATCH 7/8] net/mlx5: update the > metadata register c0 support since FDB will use 5-tuple to do match. > * Update changes based on the comments. > > Jiawei Wang (3): > ethdev: introduce sample action for rte flow > app/testpmd: add testpmd command for sample action > app/testpmd: add port and encap support for sample action > > app/test-pmd/cmdline_flow.c | 301 > ++++++++++++++++++++++++++++++++- > doc/guides/prog_guide/rte_flow.rst | 25 +++ > doc/guides/rel_notes/release_20_11.rst | 6 + > lib/librte_ethdev/rte_flow.c | 1 + > lib/librte_ethdev/rte_flow.h | 30 ++++ > 5 files changed, 354 insertions(+), 9 deletions(-) > > -- > 1.8.3.1
