From cc360fd3f299bfa790a48be7791d01fb0c46ea0a Mon Sep 17 00:00:00 2001 From: Nicolas Chautru Date: Tue, 7 Sep 2021 18:15:36 -0700 Subject: [PATCH] bbdev: add capability for CRC16 check Adding a missing operation when CRC16 is being used for TB CRC check. Signed-off-by: Nicolas Chautru Reviewed-by: Tom Rix --- app/test-bbdev/test_bbdev_vector.c | 2 ++ doc/guides/prog_guide/bbdev.rst | 3 +++ doc/guides/rel_notes/release_21_11.rst | 3 +++ lib/bbdev/rte_bbdev_op.h | 34 ++++++++++++++------------ 4 files changed, 26 insertions(+), 16 deletions(-) diff --git a/app/test-bbdev/test_bbdev_vector.c b/app/test-bbdev/test_bbdev_vector.c index 614dbd1a6d..8d796b15bd 100644 --- a/app/test-bbdev/test_bbdev_vector.c +++ b/app/test-bbdev/test_bbdev_vector.c @@ -167,6 +167,8 @@ op_ldpc_decoder_flag_strtoul(char *token, uint32_t *op_flag_value) *op_flag_value = RTE_BBDEV_LDPC_CRC_TYPE_24B_CHECK; else if (!strcmp(token, "RTE_BBDEV_LDPC_CRC_TYPE_24B_DROP")) *op_flag_value = RTE_BBDEV_LDPC_CRC_TYPE_24B_DROP; + else if (!strcmp(token, "RTE_BBDEV_LDPC_CRC_TYPE_16_CHECK")) + *op_flag_value = RTE_BBDEV_LDPC_CRC_TYPE_16_CHECK; else if (!strcmp(token, "RTE_BBDEV_LDPC_DEINTERLEAVER_BYPASS")) *op_flag_value = RTE_BBDEV_LDPC_DEINTERLEAVER_BYPASS; else if (!strcmp(token, "RTE_BBDEV_LDPC_HQ_COMBINE_IN_ENABLE")) diff --git a/doc/guides/prog_guide/bbdev.rst b/doc/guides/prog_guide/bbdev.rst index 9619280ffc..8bd7cbae67 100644 --- a/doc/guides/prog_guide/bbdev.rst +++ b/doc/guides/prog_guide/bbdev.rst @@ -891,6 +891,9 @@ given below. |RTE_BBDEV_LDPC_CRC_TYPE_24B_DROP | | Set to drop the last CRC bits decoding output | +--------------------------------------------------------------------+ +|RTE_BBDEV_LDPC_CRC_TYPE_16_CHECK | +| Set for code block CRC-16 checking | ++--------------------------------------------------------------------+ |RTE_BBDEV_LDPC_DEINTERLEAVER_BYPASS | | Set for bit-level de-interleaver bypass on input stream | +--------------------------------------------------------------------+ diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst index 4078728f3b..fdffc4890e 100644 --- a/doc/guides/rel_notes/release_21_11.rst +++ b/doc/guides/rel_notes/release_21_11.rst @@ -249,6 +249,9 @@ ABI Changes ``rte_security_ipsec_xform`` to allow applications to configure SA soft and hard expiry limits. Limits can be either in number of packets or bytes. +* bbdev: Added capability related to more comprehensive CRC options, + shifting values of the ``enum rte_bbdev_op_ldpcdec_flag_bitmasks``. + Known Issues ------------ diff --git a/lib/bbdev/rte_bbdev_op.h b/lib/bbdev/rte_bbdev_op.h index f946842727..7c44ddd578 100644 --- a/lib/bbdev/rte_bbdev_op.h +++ b/lib/bbdev/rte_bbdev_op.h @@ -142,51 +142,53 @@ enum rte_bbdev_op_ldpcdec_flag_bitmasks { RTE_BBDEV_LDPC_CRC_TYPE_24B_CHECK = (1ULL << 1), /** Set to drop the last CRC bits decoding output */ RTE_BBDEV_LDPC_CRC_TYPE_24B_DROP = (1ULL << 2), + /** Set for transport block CRC-16 checking */ + RTE_BBDEV_LDPC_CRC_TYPE_16_CHECK = (1ULL << 3), /** Set for bit-level de-interleaver bypass on Rx stream. */ - RTE_BBDEV_LDPC_DEINTERLEAVER_BYPASS = (1ULL << 3), + RTE_BBDEV_LDPC_DEINTERLEAVER_BYPASS = (1ULL << 4), /** Set for HARQ combined input stream enable. */ - RTE_BBDEV_LDPC_HQ_COMBINE_IN_ENABLE = (1ULL << 4), + RTE_BBDEV_LDPC_HQ_COMBINE_IN_ENABLE = (1ULL << 5), /** Set for HARQ combined output stream enable. */ - RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE = (1ULL << 5), + RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE = (1ULL << 6), /** Set for LDPC decoder bypass. * RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE must be set. */ - RTE_BBDEV_LDPC_DECODE_BYPASS = (1ULL << 6), + RTE_BBDEV_LDPC_DECODE_BYPASS = (1ULL << 7), /** Set for soft-output stream enable */ - RTE_BBDEV_LDPC_SOFT_OUT_ENABLE = (1ULL << 7), + RTE_BBDEV_LDPC_SOFT_OUT_ENABLE = (1ULL << 8), /** Set for Rate-Matching bypass on soft-out stream. */ - RTE_BBDEV_LDPC_SOFT_OUT_RM_BYPASS = (1ULL << 8), + RTE_BBDEV_LDPC_SOFT_OUT_RM_BYPASS = (1ULL << 9), /** Set for bit-level de-interleaver bypass on soft-output stream. */ - RTE_BBDEV_LDPC_SOFT_OUT_DEINTERLEAVER_BYPASS = (1ULL << 9), + RTE_BBDEV_LDPC_SOFT_OUT_DEINTERLEAVER_BYPASS = (1ULL << 10), /** Set for iteration stopping on successful decode condition * i.e. a successful syndrome check. */ - RTE_BBDEV_LDPC_ITERATION_STOP_ENABLE = (1ULL << 10), + RTE_BBDEV_LDPC_ITERATION_STOP_ENABLE = (1ULL << 11), /** Set if a device supports decoder dequeue interrupts. */ - RTE_BBDEV_LDPC_DEC_INTERRUPTS = (1ULL << 11), + RTE_BBDEV_LDPC_DEC_INTERRUPTS = (1ULL << 12), /** Set if a device supports scatter-gather functionality. */ - RTE_BBDEV_LDPC_DEC_SCATTER_GATHER = (1ULL << 12), + RTE_BBDEV_LDPC_DEC_SCATTER_GATHER = (1ULL << 13), /** Set if a device supports input/output HARQ compression. */ - RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION = (1ULL << 13), + RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION = (1ULL << 14), /** Set if a device supports input LLR compression. */ - RTE_BBDEV_LDPC_LLR_COMPRESSION = (1ULL << 14), + RTE_BBDEV_LDPC_LLR_COMPRESSION = (1ULL << 15), /** Set if a device supports HARQ input from * device's internal memory. */ - RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_IN_ENABLE = (1ULL << 15), + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_IN_ENABLE = (1ULL << 16), /** Set if a device supports HARQ output to * device's internal memory. */ - RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE = (1ULL << 16), + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE = (1ULL << 17), /** Set if a device supports loop-back access to * HARQ internal memory. Intended for troubleshooting. */ - RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK = (1ULL << 17), + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK = (1ULL << 18), /** Set if a device includes LLR filler bits in the circular buffer * for HARQ memory. If not set, it is assumed the filler bits are not * in HARQ memory and handled directly by the LDPC decoder. */ - RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_FILLERS = (1ULL << 18) + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_FILLERS = (1ULL << 19) }; /** Flags for LDPC encoder operation and capability structure */ -- 2.20.1