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From: Nicolas Chautru <nicolas.chautru@intel.com>
To: thomas@monjalon.net,
akhil.goyal@nxp.com,
dev@dpdk.org
Cc: ferruh.yigit@intel.com,
Nic Chautru <nicolas.chautru@intel.com>
Date: Wed, 4 Mar 2020 10:22:20 -0800
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Subject: [dpdk-dev] [PATCH v2 03/15] baseband/turbo_sw: fix the exposed LLR
decimals assumption
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From: Nic Chautru <nicolas.chautru@intel.com>
The actual LLR representation was incorrectly assumed to be 2
instead of 4. This would impact wireless performance but is not
critical to be back ported on LTS branches.
Fixes: c769c711757a ("baseband/turbo_sw: extend for 5G")
Signed-off-by: Nic Chautru <nicolas.chautru@intel.com>
---
drivers/baseband/turbo_sw/bbdev_turbo_software.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/baseband/turbo_sw/bbdev_turbo_software.c b/drivers/baseband/turbo_sw/bbdev_turbo_software.c
index 6d5e080..5ca8ca1 100644
--- a/drivers/baseband/turbo_sw/bbdev_turbo_software.c
+++ b/drivers/baseband/turbo_sw/bbdev_turbo_software.c
@@ -218,7 +218,7 @@ struct turbo_sw_queue {
RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE |
RTE_BBDEV_LDPC_ITERATION_STOP_ENABLE,
.llr_size = 8,
- .llr_decimals = 2,
+ .llr_decimals = 4,
.num_buffers_src =
RTE_BBDEV_LDPC_MAX_CODE_BLOCKS,
.num_buffers_hard_out =
--
1.8.3.1