As per techboard meeting 2024/03/20 adopt hybrid proposal of adapting descriptor fields and removing cachline fields.
RTE_MARKER typedefs are a GCC extension unsupported by MSVC. Remove RTE_MARKER fields. For cacheline{0,1} fields remove fields entirely and use inline functions to prefetch. Provide new rearm_data and rx_descriptor_fields1 fields in anonymous unions as single element arrays of with types matching the original markers to maintain API compatibility. Note: diff is easier viewed with -b due to additional nesting from unions / structs that have been introduced. v11: * correct doxygen comment style for field documentation. v10: * move removal notices in in release notes from 24.03 to 24.07. v9: * provide narrowest possible libabigail.abignore to suppress removal of fields that were agreed are not actual abi changes. v8: * rx_descriptor_fields1 array is now constexpr sized to 24 / sizeof(void *) so that the array encompasses fields accessed via the array. * add a comment to rx_descriptor_fields1 array site noting that void * type of elements is retained for compatibility with existing drivers. * clean up comments of fields in rte_mbuf to be before the field they apply to instead of after. * duplicate alignas(RTE_CACHE_LINE_MIN_SIZE) into both legs of conditional compile for first field of cacheline 1 instead of once before conditional compile block. v7: * complete re-write of series, previous versions not noted. all reviewed-by and acked-by tags (if any) were removed. Tyler Retzlaff (4): net/i40e: use inline prefetch function mbuf: remove rte marker fields security: remove rte marker fields cryptodev: remove rte marker fields devtools/libabigail.abignore | 6 + doc/guides/rel_notes/release_24_07.rst | 9 ++ drivers/net/i40e/i40e_rxtx_vec_avx512.c | 2 +- lib/cryptodev/cryptodev_pmd.h | 5 +- lib/mbuf/rte_mbuf.h | 4 +- lib/mbuf/rte_mbuf_core.h | 202 +++++++++++++++++--------------- lib/security/rte_security_driver.h | 5 +- 7 files changed, 129 insertions(+), 104 deletions(-) -- 1.8.3.1