From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 181B842DA6 for ; Sat, 15 Jul 2023 00:35:31 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 11679427EE; Sat, 15 Jul 2023 00:35:31 +0200 (CEST) Received: from mail-wm1-f46.google.com (mail-wm1-f46.google.com [209.85.128.46]) by mails.dpdk.org (Postfix) with ESMTP id 6B65A40DFB for ; Sat, 15 Jul 2023 00:35:29 +0200 (CEST) Received: by mail-wm1-f46.google.com with SMTP id 5b1f17b1804b1-3fbea14706eso22476305e9.2 for ; Fri, 14 Jul 2023 15:35:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689374129; x=1691966129; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=G5Zjud/45AkqzxD0oKFY3BuozQ9iG8laPvIqYhLsM/o=; b=rf5KGx0SEWiMlfR9rZdF/O4e2Kc4Z8IarDm2nGHhmWORfejoOWl3ZXaNJtehcmeIc7 WDJwmWY5kHRnECfMDbM8KoggX/uaeKQslCvlfQC+B2lB3EYY7zotwBJ1EqEQ+CGgOqR8 oQlghlNkBwM36BLF+lxdIvLxWRFuoVF7yKlDZPwnsfd0ErhqiU0ANoCY9fJTnz5UKuA0 wQijrY80xacR0bHxgl1+wMsJaYatfZKOu63WrH2mj7rhDlcLNthdmh2Bd0Kottd4BELX BEzw+VVFtkvb5suViYQE0APG/hgi0i7rUKfENr+iSjj/ir/ub0uMDa7M+XqCkZIiSIQ1 dAsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689374129; x=1691966129; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=G5Zjud/45AkqzxD0oKFY3BuozQ9iG8laPvIqYhLsM/o=; b=NnpJA0uLlU7RSQr08TMaxRdlDWew+GifmnbThyppwpEJHwul50/jHZeR5ctBi1vV35 FMrY7GWyT9O2ykeV9G9OmckLVhczopnPpJiN7SDHQzW8GntkN473BqoWr1dPaELmCRgg /yansd6/j3EzLz7cubHY5hzEJyoUspJGslSDBQ2cGfoVTgETyOqUOyewuq4EaOPhD/vr orXqUFumKew/BOFBsOjAZSLqxy5smvyt51EjPgxq9+RgUPGvOi0FAtKtKD9NU7+LKG6I kKN0dcxgDkI8sqp7TWp5lLV6Y1Wc3FR/KHntdaf+mdM5cncPtRSf0DWFGDP3+yv0GgoH ZJGg== X-Gm-Message-State: ABy/qLbMzWULiyQUEoF4qlP/IYYy5IrhUMDUEnrKmd9pLM6hc2zWBTv3 ydDZfLjSH9sO+mMO4oaDI1jBLKVZ6wopRxJK X-Google-Smtp-Source: APBJJlGMmRwjIkTiG5vmg+eXQeFfJCdxzgao+WGNa+EjESFO6jdcOOs8j6MG+nOG1JhlVPO5VDkaBg== X-Received: by 2002:a05:600c:2247:b0:3fb:bc4a:46ad with SMTP id a7-20020a05600c224700b003fbbc4a46admr4835291wmm.9.1689374128937; Fri, 14 Jul 2023 15:35:28 -0700 (PDT) Received: from localhost ([2a01:4b00:d307:1000:f1d3:eb5e:11f4:a7d9]) by smtp.gmail.com with ESMTPSA id k2-20020a7bc402000000b003fc02e8ea68sm2354017wmi.13.2023.07.14.15.35.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Jul 2023 15:35:28 -0700 (PDT) From: luca.boccassi@gmail.com To: Hernan Vargas Cc: Maxime Coquelin , dpdk stable Subject: patch 'baseband/fpga_5gnr_fec: fix possible division by zero' has been queued to stable release 20.11.9 Date: Fri, 14 Jul 2023 23:34:41 +0100 Message-Id: <20230714223447.1092828-12-luca.boccassi@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230714223447.1092828-1-luca.boccassi@gmail.com> References: <20230628141046.2145871-22-luca.boccassi@gmail.com> <20230714223447.1092828-1-luca.boccassi@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 20.11.9 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 07/16/23. 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/bluca/dpdk-stable This queued commit can be viewed at: https://github.com/bluca/dpdk-stable/commit/b0f21e624de5ecef959fa6799b0d23d54818cd5d Thanks. Luca Boccassi --- >From b0f21e624de5ecef959fa6799b0d23d54818cd5d Mon Sep 17 00:00:00 2001 From: Hernan Vargas Date: Thu, 25 May 2023 11:28:07 -0700 Subject: [PATCH] baseband/fpga_5gnr_fec: fix possible division by zero [ upstream commit 8b087b96eaa9df8d09fcea9a2a690e2c422058a5 ] Add fix to have an early exit when z_c is zero to prevent a possible division by zero. Fixes: 44dc6faa796f ("baseband/fpga_5gnr_fec: add LDPC processing functions") Signed-off-by: Hernan Vargas Reviewed-by: Maxime Coquelin --- drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c index bd99fb4881..04c16f80fb 100644 --- a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c +++ b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c @@ -878,9 +878,11 @@ check_desc_error(uint32_t error_code) { static inline uint16_t get_k0(uint16_t n_cb, uint16_t z_c, uint8_t bg, uint8_t rv_index) { - if (rv_index == 0) - return 0; uint16_t n = (bg == 1 ? N_ZC_1 : N_ZC_2) * z_c; + if (rv_index == 0) + return 0; + if (z_c == 0) + return 0; if (n_cb == n) { if (rv_index == 1) return (bg == 1 ? K0_1_1 : K0_1_2) * z_c; -- 2.39.2 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2023-07-14 23:33:09.015950749 +0100 +++ 0012-baseband-fpga_5gnr_fec-fix-possible-division-by-zero.patch 2023-07-14 23:33:08.499305343 +0100 @@ -1 +1 @@ -From 8b087b96eaa9df8d09fcea9a2a690e2c422058a5 Mon Sep 17 00:00:00 2001 +From b0f21e624de5ecef959fa6799b0d23d54818cd5d Mon Sep 17 00:00:00 2001 @@ -5,0 +6,2 @@ +[ upstream commit 8b087b96eaa9df8d09fcea9a2a690e2c422058a5 ] + @@ -10 +11,0 @@ -Cc: stable@dpdk.org @@ -19 +20 @@ -index f29565af8c..99390c4816 100644 +index bd99fb4881..04c16f80fb 100644 @@ -22 +23 @@ -@@ -877,9 +877,11 @@ check_desc_error(uint32_t error_code) { +@@ -878,9 +878,11 @@ check_desc_error(uint32_t error_code) {