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From: Nicolas Chautru <nicolas.chautru@intel.com>
To: dev@dpdk.org,
gakhil@marvell.com
Cc: thomas@monjalon.net, trix@redhat.com, hemant.agrawal@nxp.com,
mingshan.zhang@intel.com, Nicolas Chautru <nicolas.chautru@intel.com>
Date: Fri, 13 Aug 2021 09:51:20 -0700
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Subject: [dpdk-dev] [PATCH v1 1/6] bbdev: add capability for CRC16 check
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Adding a missing operation when CRC16
is being used for TB CRC check.
Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
---
app/test-bbdev/test_bbdev_vector.c | 2 ++
doc/guides/prog_guide/bbdev.rst | 3 +++
doc/guides/rel_notes/release_21_11.rst | 1 +
lib/bbdev/rte_bbdev_op.h | 34 ++++++++++++++++++----------------
4 files changed, 24 insertions(+), 16 deletions(-)
diff --git a/app/test-bbdev/test_bbdev_vector.c b/app/test-bbdev/test_bbdev_vector.c
index 614dbd1..8d796b1 100644
--- a/app/test-bbdev/test_bbdev_vector.c
+++ b/app/test-bbdev/test_bbdev_vector.c
@@ -167,6 +167,8 @@
*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 9619280..8bd7cba 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 d707a55..69dd518 100644
--- a/doc/guides/rel_notes/release_21_11.rst
+++ b/doc/guides/rel_notes/release_21_11.rst
@@ -84,6 +84,7 @@ API Changes
Also, make sure to start the actual text at the margin.
=======================================================
+* bbdev: Added capability related to more comprehensive CRC options.
ABI Changes
-----------
diff --git a/lib/bbdev/rte_bbdev_op.h b/lib/bbdev/rte_bbdev_op.h
index f946842..7c44ddd 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 */
--
1.8.3.1