patch 'baseband/acc: fix soft output bypass RM' has been queued to stable release 23.11.3

Xueming Li xuemingl at nvidia.com
Mon Nov 11 07:27:31 CET 2024


Hi,

FYI, your patch has been queued to stable release 23.11.3

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/30/24. 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://git.dpdk.org/dpdk-stable/log/?h=23.11-staging

This queued commit can be viewed at:
https://git.dpdk.org/dpdk-stable/commit/?h=23.11-staging&id=9a9eee381e03a93ff8c0380d2d6e5aa5125a06e9

Thanks.

Xueming Li <xuemingl at nvidia.com>

---
>From 9a9eee381e03a93ff8c0380d2d6e5aa5125a06e9 Mon Sep 17 00:00:00 2001
From: Hernan Vargas <hernan.vargas at intel.com>
Date: Wed, 9 Oct 2024 14:12:52 -0700
Subject: [PATCH] baseband/acc: fix soft output bypass RM
Cc: Xueming Li <xuemingl at nvidia.com>

[ upstream commit 2fd167b61bc6c6f40a6c04085caa56be40451e2a ]

Removing soft output bypass RM capability due to VRB2 device
limitations.

Fixes: b49fe052f9cd ("baseband/acc: add FEC capabilities for VRB2 variant")

Signed-off-by: Hernan Vargas <hernan.vargas at intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
---
 drivers/baseband/acc/rte_vrb_pmd.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c
index 2ff3f313cb..4979bb8cec 100644
--- a/drivers/baseband/acc/rte_vrb_pmd.c
+++ b/drivers/baseband/acc/rte_vrb_pmd.c
@@ -1270,7 +1270,6 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
 				RTE_BBDEV_LDPC_HARQ_4BIT_COMPRESSION |
 				RTE_BBDEV_LDPC_LLR_COMPRESSION |
 				RTE_BBDEV_LDPC_SOFT_OUT_ENABLE |
-				RTE_BBDEV_LDPC_SOFT_OUT_RM_BYPASS |
 				RTE_BBDEV_LDPC_SOFT_OUT_DEINTERLEAVER_BYPASS |
 				RTE_BBDEV_LDPC_DEC_INTERRUPTS,
 			.llr_size = 8,
@@ -1584,18 +1583,18 @@ vrb_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc_fcw_ld *fcw,
 		fcw->so_en = check_bit(op->ldpc_dec.op_flags, RTE_BBDEV_LDPC_SOFT_OUT_ENABLE);
 		fcw->so_bypass_intlv = check_bit(op->ldpc_dec.op_flags,
 				RTE_BBDEV_LDPC_SOFT_OUT_DEINTERLEAVER_BYPASS);
-		fcw->so_bypass_rm = check_bit(op->ldpc_dec.op_flags,
-				RTE_BBDEV_LDPC_SOFT_OUT_RM_BYPASS);
+		fcw->so_bypass_rm = 0;
 		fcw->minsum_offset = 1;
 		fcw->dec_llrclip   = 2;
 	}

 	/*
-	 * These are all implicitly set
+	 * These are all implicitly set:
 	 * fcw->synd_post = 0;
 	 * fcw->dec_convllr = 0;
 	 * fcw->hcout_convllr = 0;
 	 * fcw->hcout_size1 = 0;
+	 * fcw->so_it = 0;
 	 * fcw->hcout_offset = 0;
 	 * fcw->negstop_th = 0;
 	 * fcw->negstop_it = 0;
--
2.34.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2024-11-11 14:23:07.246393997 +0800
+++ 0045-baseband-acc-fix-soft-output-bypass-RM.patch	2024-11-11 14:23:05.112192840 +0800
@@ -1 +1 @@
-From 2fd167b61bc6c6f40a6c04085caa56be40451e2a Mon Sep 17 00:00:00 2001
+From 9a9eee381e03a93ff8c0380d2d6e5aa5125a06e9 Mon Sep 17 00:00:00 2001
@@ -4,0 +5,3 @@
+Cc: Xueming Li <xuemingl at nvidia.com>
+
+[ upstream commit 2fd167b61bc6c6f40a6c04085caa56be40451e2a ]
@@ -10 +12,0 @@
-Cc: stable at dpdk.org
@@ -19 +21 @@
-index e3f98d6e42..52a683e4e4 100644
+index 2ff3f313cb..4979bb8cec 100644
@@ -22 +24 @@
-@@ -1272,7 +1272,6 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
+@@ -1270,7 +1270,6 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
@@ -30 +32 @@
-@@ -1643,18 +1642,18 @@ vrb_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc_fcw_ld *fcw,
+@@ -1584,18 +1583,18 @@ vrb_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc_fcw_ld *fcw,


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