[PATCH v1 2/2] baseband/acc: saturate input to 6 bits for VRB decoder

[Nicolas Chautru]

Making the decoder more robust by forcing a default
6 bits LLR saturation to LDPC Decoder input.

Signed-off-by: Nicolas Chautru <nicolas.chautru at intel.com>
---
 drivers/baseband/acc/rte_vrb_pmd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c
index 5eb3e8dd48..eb9892ff31 100644
--- a/drivers/baseband/acc/rte_vrb_pmd.c
+++ b/drivers/baseband/acc/rte_vrb_pmd.c
@@ -1799,6 +1799,9 @@ vrb_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc_fcw_ld *fcw,
 		fcw->hcout_offset = 0;
 	}
 
+	/* Force saturation to 6 bits LLR. */
+	fcw->saturate_input = 1;
+
 	fcw->tb_crc_select = 0;
 	if (check_bit(op->ldpc_dec.op_flags, RTE_BBDEV_LDPC_CRC_TYPE_24A_CHECK))
 		fcw->tb_crc_select = 2;
-- 
2.34.1