[PATCH v2 0/5] Remove SSE Rx/Tx paths from some Intel drivers
Ciara Loftus
ciara.loftus at intel.com
Wed Dec 17 15:32:18 CET 2025
This patch removes the SSE Rx and Tx paths from the i40e, iavf and ice
drivers. Each of these drivers have faster vector paths (AVX2 and
AVX-512) which have feature parity with the SSE paths. In
environments where AVX2 or AVX-512 are not supported, the scalar path
will still be used, which also has feature parity.
This series is intended for the next-net-intel tree.
v2:
* Remove deprecation notice
* Provide more detailed explanation in the release notes.
* Usage of function type enum instead of pkt burst pointer in the
supported_ptypes_get functions (simplify the logic by removing #ifdefs)
* More renaming in iavf to remove all mentions of SSE
* Removal of IAVF_REL_MBUFS_AVX512_VEC enum value as it's not used
Ciara Loftus (5):
net/i40e: remove SSE vector path
net/iavf: remove SSE vector path
net/ice: remove SSE vector path
doc: add release note entry for SSE removal
doc: remove deprecation notice of SSE in some Intel drivers
doc/guides/rel_notes/deprecation.rst | 8 -
doc/guides/rel_notes/release_26_03.rst | 7 +
drivers/net/intel/i40e/i40e_ethdev.h | 3 -
drivers/net/intel/i40e/i40e_rxtx.c | 72 +-
drivers/net/intel/i40e/i40e_rxtx_vec_avx2.c | 20 +
drivers/net/intel/i40e/i40e_rxtx_vec_sse.c | 717 ----------
drivers/net/intel/i40e/meson.build | 1 -
drivers/net/intel/iavf/iavf.h | 6 +-
drivers/net/intel/iavf/iavf_rxtx.c | 65 +-
drivers/net/intel/iavf/iavf_rxtx.h | 9 +-
drivers/net/intel/iavf/iavf_rxtx_vec_avx2.c | 33 +
drivers/net/intel/iavf/iavf_rxtx_vec_sse.c | 1395 -------------------
drivers/net/intel/iavf/meson.build | 1 -
drivers/net/intel/ice/ice_ethdev.h | 3 -
drivers/net/intel/ice/ice_rxtx.c | 74 +-
drivers/net/intel/ice/ice_rxtx.h | 6 -
drivers/net/intel/ice/ice_rxtx_vec_avx2.c | 23 +
drivers/net/intel/ice/ice_rxtx_vec_sse.c | 737 ----------
drivers/net/intel/ice/meson.build | 1 -
19 files changed, 153 insertions(+), 3028 deletions(-)
delete mode 100644 drivers/net/intel/i40e/i40e_rxtx_vec_sse.c
delete mode 100644 drivers/net/intel/iavf/iavf_rxtx_vec_sse.c
delete mode 100644 drivers/net/intel/ice/ice_rxtx_vec_sse.c
--
2.43.0
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