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dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.160) by DS1PEPF0001708E.mail.protection.outlook.com (10.167.17.134) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6933.15 via Frontend Transport; Sun, 22 Oct 2023 14:29:45 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Sun, 22 Oct 2023 07:29:44 -0700 Received: from nvidia.com (10.126.231.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Sun, 22 Oct 2023 07:29:43 -0700 From: Xueming Li To: Hernan Vargas CC: Maxime Coquelin , dpdk stable Subject: patch 'baseband/acc: fix ACC100 HARQ input alignment' has been queued to stable release 22.11.4 Date: Sun, 22 Oct 2023 22:21:48 +0800 Message-ID: <20231022142250.10324-80-xuemingl@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231022142250.10324-1-xuemingl@nvidia.com> References: <20231022142250.10324-1-xuemingl@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.126.231.35] X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0001708E:EE_|SJ2PR12MB8112:EE_ X-MS-Office365-Filtering-Correlation-Id: 62fa7950-8420-4e3f-4806-08dbd30b56b3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Oct 2023 14:29:45.4341 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 62fa7950-8420-4e3f-4806-08dbd30b56b3 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.160]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0001708E.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB8112 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Hi, FYI, your patch has been queued to stable release 22.11.4 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 11/15/23. 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://git.dpdk.org/dpdk-stable/log/?h=22.11-staging This queued commit can be viewed at: https://git.dpdk.org/dpdk-stable/commit/?h=22.11-staging&id=923d7a21ab27c26cfd5473c1837c92e6a6794a59 Thanks. Xueming Li --- >From 923d7a21ab27c26cfd5473c1837c92e6a6794a59 Mon Sep 17 00:00:00 2001 From: Hernan Vargas Date: Tue, 19 Sep 2023 11:24:17 -0700 Subject: [PATCH] baseband/acc: fix ACC100 HARQ input alignment Cc: Xueming Li [ upstream commit 7d048916644d7777872f957901222f2654b234dd ] Some constraints are imposed onto the ACC100 HARQ input size, but that value is incorrectly aligned down when getting close to max (Ncb-F) which is not required. The wireless performance impact is negligeable but still causes a few LLRs no to be combined at the very end of the circular buffer. Fixes: 5802f36dd492 ("baseband/acc100: enforce additional check on FCW") Signed-off-by: Hernan Vargas Reviewed-by: Maxime Coquelin --- drivers/baseband/acc/rte_acc100_pmd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/baseband/acc/rte_acc100_pmd.c b/drivers/baseband/acc/rte_acc100_pmd.c index 7757db81fe..56a11e98b8 100644 --- a/drivers/baseband/acc/rte_acc100_pmd.c +++ b/drivers/baseband/acc/rte_acc100_pmd.c @@ -1221,7 +1221,7 @@ acc100_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc_fcw_ld *fcw, - op->ldpc_dec.n_filler); /* Alignment on next 64B - Already enforced from HC output */ - harq_in_length = RTE_ALIGN_FLOOR(harq_in_length, ACC_HARQ_ALIGN_64B); + harq_in_length = RTE_ALIGN_CEIL(harq_in_length, ACC_HARQ_ALIGN_64B); /* Stronger alignment requirement when in decompression mode */ if (fcw->hcin_decomp_mode > 0) -- 2.25.1 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2023-10-22 22:17:37.262792300 +0800 +++ 0079-baseband-acc-fix-ACC100-HARQ-input-alignment.patch 2023-10-22 22:17:34.306723700 +0800 @@ -1 +1 @@ -From 7d048916644d7777872f957901222f2654b234dd Mon Sep 17 00:00:00 2001 +From 923d7a21ab27c26cfd5473c1837c92e6a6794a59 Mon Sep 17 00:00:00 2001 @@ -4,0 +5,3 @@ +Cc: Xueming Li + +[ upstream commit 7d048916644d7777872f957901222f2654b234dd ] @@ -13 +15,0 @@ -Cc: stable@dpdk.org @@ -22 +24 @@ -index 5362d39c30..c736f3e420 100644 +index 7757db81fe..56a11e98b8 100644 @@ -25 +27 @@ -@@ -1218,7 +1218,7 @@ acc100_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc_fcw_ld *fcw, +@@ -1221,7 +1221,7 @@ acc100_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc_fcw_ld *fcw,