diff mbox series

[v3,1/6] bbdev: add capability for CRC16 check

Message ID 1631063741-28631-2-git-send-email-nicolas.chautru@intel.com (mailing list archive)
State Accepted
Delegated to: akhil goyal
Headers show
Series bbdev update related to CRC usage | expand

Checks

Context Check Description
ci/iol-testing warning apply patch failure
ci/checkpatch warning coding style issues

Commit Message

Chautru, Nicolas Sept. 8, 2021, 1:15 a.m. UTC
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(-)

Comments

Tom Rix Sept. 12, 2021, 12:35 p.m. UTC | #1
On 9/7/21 6:15 PM, Nicolas Chautru wrote:
> 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)

The fiddling in the middle is fine since bbdev api is experimental

Look good.

Reviewed-by: Tom Rix <trix@redhat.com>

>   };
>   
>   /** Flags for LDPC encoder operation and capability structure */
diff mbox series

Patch

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 */