[dpdk-dev] [PATCH v2 0/7] ethdev: add new Rx offload flags

pbhagavatula at marvell.com pbhagavatula at marvell.com
Wed Aug 21 22:47:48 CEST 2019


From: Pavan Nikhilesh <pbhagavatula at marvell.com>

Add new Rx offload flags `DEV_RX_OFFLOAD_RSS_HASH` and
`DEV_RX_OFFLOAD_FLOW_MARK`. These flags can be used to
enable/disable PMD writes to rte_mbuf fields `hash.rss` and `hash.fdir.hi`
and also `ol_flags:PKT_RX_RSS` and `ol_flags:PKT_RX_FDIR`.

Add new packet type set function `rte_eth_dev_set_supported_ptypes`,
allows application to inform PMDs about the packet types it is interested in.
Based on ptypes requested by application PMDs can optimize the Rx path.

For example, if a given PMD doesn't support any packet types that the
application is interested in then the application can disable[1] writes to
`mbuf.packet_type` done by the PMD and use a software ptype parser.
	[1] rte_eth_dev_set_supported_ptypes(*port_id*, 0);

v2 Changes:
----------
- Update release notes. (Andrew)
- Redo commit logs. (Andrew)
- Disable ptype parsing for unsupported examples. (Jerin)
- Disable RSS write only in generic mode eventdev_pipeline. (Jerin)
- Modify set_supported_ptypes function to return successfuly set mask
  instead of failure.
- Dropped set_supported_ptypes to drivers by handling in library layer,
  interested PMD can add it in.


Pavan Nikhilesh (7):
  ethdev: add set ptype function
  ethdev: add mbuf RSS update as an offload
  ethdev: add flow action type update as an offload
  drivers/net: update Rx RSS hash offload capabilities
  drivers/net: update Rx flow flag and mark offload capabilities
  examples/eventdev_pipeline: add new Rx RSS hash offload
  examples: disable Rx packet type parsing

 doc/guides/nics/features.rst                  |  24 +++-
 doc/guides/rel_notes/release_19_11.rst        |   7 ++
 drivers/net/bnxt/bnxt_ethdev.c                |   4 +-
 drivers/net/cxgbe/cxgbe.h                     |   3 +-
 drivers/net/dpaa/dpaa_ethdev.c                |   3 +-
 drivers/net/dpaa2/dpaa2_ethdev.c              |   3 +-
 drivers/net/e1000/igb_rxtx.c                  |   3 +-
 drivers/net/enic/enic_res.c                   |   4 +-
 drivers/net/fm10k/fm10k_ethdev.c              |   3 +-
 drivers/net/hinic/hinic_pmd_ethdev.c          |   3 +-
 drivers/net/i40e/i40e_ethdev.c                |   4 +-
 drivers/net/iavf/iavf_ethdev.c                |   4 +-
 drivers/net/ice/ice_ethdev.c                  |   4 +-
 drivers/net/ixgbe/ixgbe_rxtx.c                |   4 +-
 drivers/net/liquidio/lio_ethdev.c             |   3 +-
 drivers/net/mlx4/mlx4_rxq.c                   |   3 +-
 drivers/net/mlx5/mlx5_rxq.c                   |   4 +-
 drivers/net/netvsc/hn_rndis.c                 |   3 +-
 drivers/net/nfp/nfp_net.c                     |   3 +-
 drivers/net/octeontx2/otx2_ethdev.c           |   3 +-
 drivers/net/octeontx2/otx2_ethdev.h           |  16 +--
 drivers/net/octeontx2/otx2_flow_parse.c       |   3 +-
 drivers/net/qede/qede_ethdev.c                |   3 +-
 drivers/net/sfc/sfc_ef10_essb_rx.c            |   3 +-
 drivers/net/sfc/sfc_ef10_rx.c                 |   3 +-
 drivers/net/sfc/sfc_rx.c                      |   4 +-
 drivers/net/thunderx/nicvf_ethdev.h           |   3 +-
 drivers/net/vmxnet3/vmxnet3_ethdev.c          |   3 +-
 examples/bbdev_app/main.c                     |   1 +
 examples/bond/main.c                          |   2 +
 examples/distributor/Makefile                 |   1 +
 examples/distributor/main.c                   |   1 +
 examples/eventdev_pipeline/main.c             | 114 +----------------
 .../pipeline_worker_generic.c                 | 118 ++++++++++++++++++
 .../eventdev_pipeline/pipeline_worker_tx.c    | 114 +++++++++++++++++
 examples/exception_path/Makefile              |   1 +
 examples/exception_path/main.c                |   1 +
 examples/flow_classify/flow_classify.c        |   1 +
 examples/flow_filtering/Makefile              |   1 +
 examples/flow_filtering/main.c                |   1 +
 examples/ip_pipeline/link.c                   |   1 +
 examples/ip_reassembly/Makefile               |   1 +
 examples/ip_reassembly/main.c                 |   1 +
 examples/ipsec-secgw/ipsec-secgw.c            |   1 +
 examples/ipv4_multicast/Makefile              |   1 +
 examples/ipv4_multicast/main.c                |   1 +
 examples/kni/main.c                           |   1 +
 examples/l2fwd-cat/Makefile                   |   1 +
 examples/l2fwd-cat/l2fwd-cat.c                |   1 +
 examples/l2fwd-crypto/main.c                  |   1 +
 examples/l2fwd-jobstats/Makefile              |   1 +
 examples/l2fwd-jobstats/main.c                |   1 +
 examples/l2fwd-keepalive/Makefile             |   1 +
 examples/l2fwd-keepalive/main.c               |   1 +
 examples/l2fwd/Makefile                       |   1 +
 examples/l2fwd/main.c                         |   1 +
 examples/l3fwd-acl/Makefile                   |   1 +
 examples/l3fwd-acl/main.c                     |   1 +
 examples/l3fwd-power/main.c                   |   1 +
 examples/l3fwd-vf/Makefile                    |   1 +
 examples/l3fwd-vf/main.c                      |   1 +
 examples/link_status_interrupt/Makefile       |   1 +
 examples/link_status_interrupt/main.c         |   1 +
 examples/load_balancer/Makefile               |   1 +
 examples/load_balancer/init.c                 |   1 +
 examples/packet_ordering/Makefile             |   1 +
 examples/packet_ordering/main.c               |   1 +
 examples/ptpclient/Makefile                   |   1 +
 examples/ptpclient/ptpclient.c                |   1 +
 examples/qos_meter/Makefile                   |   1 +
 examples/qos_meter/main.c                     |   2 +
 examples/qos_sched/Makefile                   |   1 +
 examples/qos_sched/init.c                     |   1 +
 examples/quota_watermark/qw/Makefile          |   1 +
 examples/quota_watermark/qw/init.c            |   1 +
 examples/rxtx_callbacks/main.c                |   1 +
 examples/server_node_efd/server/Makefile      |   1 +
 examples/server_node_efd/server/init.c        |   1 +
 examples/skeleton/Makefile                    |   1 +
 examples/skeleton/basicfwd.c                  |   1 +
 examples/tep_termination/Makefile             |   1 +
 examples/tep_termination/vxlan_setup.c        |   1 +
 examples/vhost/Makefile                       |   1 +
 examples/vhost/main.c                         |   1 +
 examples/vm_power_manager/Makefile            |   1 +
 examples/vm_power_manager/main.c              |   1 +
 examples/vmdq/Makefile                        |   1 +
 examples/vmdq/main.c                          |   1 +
 examples/vmdq_dcb/Makefile                    |   1 +
 examples/vmdq_dcb/main.c                      |   1 +
 lib/librte_ethdev/rte_ethdev.c                |  34 +++++
 lib/librte_ethdev/rte_ethdev.h                |  17 +++
 lib/librte_ethdev/rte_ethdev_core.h           |   6 +
 lib/librte_ethdev/rte_ethdev_version.map      |   3 +
 lib/librte_ethdev/rte_flow.h                  |   6 +-
 95 files changed, 453 insertions(+), 150 deletions(-)

--
2.22.0



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