diff mbox series

[v2,7/9] baseband/acc: add support for 4GUL CRC drop in VRB PMD

Message ID 20230210175841.303450-8-nicolas.chautru@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Maxime Coquelin
Headers
Series baseband/acc: VRB PMD fixes |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Chautru, Nicolas Feb. 10, 2023, 5:58 p.m. UTC 
  Adding support for the capability to drop the CRC24B
when using the turbo-decoder.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 drivers/baseband/acc/rte_vrb_pmd.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c
index 82dbfcaa53..5d385ce1a5 100644
--- a/drivers/baseband/acc/rte_vrb_pmd.c
+++ b/drivers/baseband/acc/rte_vrb_pmd.c
@@ -996,6 +996,7 @@  vrb_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
 				.capability_flags =
 					RTE_BBDEV_TURBO_SUBBLOCK_DEINTERLEAVE |
 					RTE_BBDEV_TURBO_CRC_TYPE_24B |
+					RTE_BBDEV_TURBO_DEC_CRC_24B_DROP |
 					RTE_BBDEV_TURBO_EQUALIZER |
 					RTE_BBDEV_TURBO_SOFT_OUT_SATURATE |
 					RTE_BBDEV_TURBO_HALF_ITERATION_EVEN |
@@ -1407,8 +1408,12 @@  vrb_dma_desc_td_fill(struct rte_bbdev_dec_op *op,
 	}
 
 	if ((op->turbo_dec.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK)
-		&& !check_bit(op->turbo_dec.op_flags,
-		RTE_BBDEV_TURBO_DEC_TB_CRC_24B_KEEP))
+			&& !check_bit(op->turbo_dec.op_flags,
+			RTE_BBDEV_TURBO_DEC_TB_CRC_24B_KEEP))
+		crc24_overlap = 24;
+	if ((op->turbo_dec.code_block_mode == RTE_BBDEV_CODE_BLOCK)
+			&& check_bit(op->turbo_dec.op_flags,
+			RTE_BBDEV_TURBO_DEC_CRC_24B_DROP))
 		crc24_overlap = 24;
 
 	/* Calculates circular buffer size.