[PATCH v2 0/5] add port to port feature
Mingxia Liu
mingxia.liu at intel.com
Tue Feb 14 12:38:47 CET 2023
This patchset add the support of port to port feature.
Port-to-port packets are looped back through the
host/NIC memory, without software involvement, using
the LAN RX and LAN TX DMA engines.
And this patchset only support the same port for Tx and Rx queue.
This patchset is based on the cpfl PMD code:
http://patches.dpdk.org/project/dpdk/cover/20230213021956.2953088-1-mingxia.liu@intel.com/
Mingxia Liu (5):
net/cpfl: add some structure for hairpin queue
net/cpfl: update device initialization for hairpin queue
net/cpfl: add hairpin queue enable and setup
net/cpfl: support hairpin queue start and stop
net/cpfl: adjust RSS LUT to exclude hairpin queue
drivers/common/idpf/idpf_common_device.c | 52 ++
drivers/common/idpf/idpf_common_device.h | 2 +
drivers/common/idpf/idpf_common_virtchnl.c | 100 ++-
drivers/common/idpf/idpf_common_virtchnl.h | 12 +
drivers/common/idpf/version.map | 5 +
drivers/net/cpfl/cpfl_ethdev.c | 292 +++++--
drivers/net/cpfl/cpfl_ethdev.h | 8 +-
drivers/net/cpfl/cpfl_rxtx.c | 855 +++++++++++++++++++--
drivers/net/cpfl/cpfl_rxtx.h | 71 +-
drivers/net/cpfl/cpfl_rxtx_vec_common.h | 22 +-
10 files changed, 1272 insertions(+), 147 deletions(-)
--
2.25.1
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