patch 'baseband/acc: fix acc100 iteration counter in TB' has been queued to stable release 21.11.4

Kevin Traynor ktraynor at redhat.com
Thu Feb 23 16:05:18 CET 2023


Hi,

FYI, your patch has been queued to stable release 21.11.4

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 02/28/23. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/kevintraynor/dpdk-stable

This queued commit can be viewed at:
https://github.com/kevintraynor/dpdk-stable/commit/df587bef4ad9f8e4a026fac725c5ca02a4d3a0b2

Thanks.

Kevin

---
>From df587bef4ad9f8e4a026fac725c5ca02a4d3a0b2 Mon Sep 17 00:00:00 2001
From: Hernan Vargas <hernan.vargas at intel.com>
Date: Thu, 12 Jan 2023 11:36:04 -0800
Subject: [PATCH] baseband/acc: fix acc100 iteration counter in TB

[ upstream commit 12f2bce128a1766765619357f707430c506c7bc6 ]

Use ldpc or turbo iteration counter based on the operation type.

Fixes: 5ad5060f8f7 ("baseband/acc100: add LDPC processing functions")

Signed-off-by: Hernan Vargas <hernan.vargas at intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
---
 drivers/baseband/acc100/rte_acc100_pmd.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c
index 713e58fb54..5ac2f96a84 100644
--- a/drivers/baseband/acc100/rte_acc100_pmd.c
+++ b/drivers/baseband/acc100/rte_acc100_pmd.c
@@ -4047,6 +4047,10 @@ dequeue_dec_one_op_tb(struct acc100_queue *q, struct rte_bbdev_dec_op **ref_op,
 		if (!op->status)
 			op->status |= rsp.crc_status << RTE_BBDEV_CRC_ERROR;
-		op->turbo_dec.iter_count = RTE_MAX((uint8_t) rsp.iter_cnt,
-				op->turbo_dec.iter_count);
+		if (q->op_type == RTE_BBDEV_OP_LDPC_DEC)
+			op->ldpc_dec.iter_count = RTE_MAX((uint8_t) rsp.iter_cnt,
+					op->ldpc_dec.iter_count);
+		else
+			op->turbo_dec.iter_count = RTE_MAX((uint8_t) rsp.iter_cnt,
+					op->turbo_dec.iter_count);
 
 		/* Check if this is the last desc in batch (Atomic Queue) */
-- 
2.39.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2023-02-23 14:46:24.493230240 +0000
+++ 0027-baseband-acc-fix-acc100-iteration-counter-in-TB.patch	2023-02-23 14:46:23.740235861 +0000
@@ -1 +1 @@
-From 12f2bce128a1766765619357f707430c506c7bc6 Mon Sep 17 00:00:00 2001
+From df587bef4ad9f8e4a026fac725c5ca02a4d3a0b2 Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit 12f2bce128a1766765619357f707430c506c7bc6 ]
+
@@ -9 +10,0 @@
-Cc: stable at dpdk.org
@@ -14 +15 @@
- drivers/baseband/acc/rte_acc100_pmd.c | 8 ++++++--
+ drivers/baseband/acc100/rte_acc100_pmd.c | 8 ++++++--
@@ -17,5 +18,5 @@
-diff --git a/drivers/baseband/acc/rte_acc100_pmd.c b/drivers/baseband/acc/rte_acc100_pmd.c
-index 146a22bd64..a00314c957 100644
---- a/drivers/baseband/acc/rte_acc100_pmd.c
-+++ b/drivers/baseband/acc/rte_acc100_pmd.c
-@@ -4034,6 +4034,10 @@ dequeue_dec_one_op_tb(struct acc_queue *q, struct rte_bbdev_dec_op **ref_op,
+diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c
+index 713e58fb54..5ac2f96a84 100644
+--- a/drivers/baseband/acc100/rte_acc100_pmd.c
++++ b/drivers/baseband/acc100/rte_acc100_pmd.c
+@@ -4047,6 +4047,10 @@ dequeue_dec_one_op_tb(struct acc100_queue *q, struct rte_bbdev_dec_op **ref_op,



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