From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id C9306A057C; Fri, 27 Mar 2020 12:45:27 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A80CD1C132; Fri, 27 Mar 2020 12:45:27 +0100 (CET) Received: from mail-wr1-f65.google.com (mail-wr1-f65.google.com [209.85.221.65]) by dpdk.org (Postfix) with ESMTP id 8E9301C120 for ; Fri, 27 Mar 2020 12:45:26 +0100 (CET) Received: by mail-wr1-f65.google.com with SMTP id j17so10974156wru.13 for ; Fri, 27 Mar 2020 04:45:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=accelercomm-com.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding:content-language; bh=yW3XsC1UjaumBRig96dCieS5o9x2gW/GU4vUckDy12U=; b=MRxOJJMCAF5W/fmM0rYtxBeh1Xw50tbQdUPBGpk+nMCdqhA+uip9xgkotDV6NzUbyA FVcPmnJjkH1vcgrTcNRQuUj2B1n03gKPEcqz3AjGlCLQkKSmhSnb/40Qm5pvSTkCK34/ GdwvvDJWf8sPW7eTpfKHBOJFolq6hWLAEdziYkWINj724vWmrJpXZ5pCnJLrtFjTMBRr ErxLrJIP8LLIqQgnlyPYs8PR5zsGKoOecUGS/SMcsc2xSWBK8f5Vk5lt4CqGhRTlMzca LRcAp6hfDChmZNDMnr8mc2kpqlRS2/XHFRz6pHOgT2gzyv3VhwcHWN2Areu2Fu/01a3P Z7CQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=yW3XsC1UjaumBRig96dCieS5o9x2gW/GU4vUckDy12U=; b=FQpD5Rl+M2pqurDeOPSCa31qW8S//K4KiVdtGhOmr3ymK47SGGCPKk5Rn/4h5UvQ7w 3bB/3hqRt4uTe2JbDmu5XQ84PoNH/N86EUo6O2+NBDLDKhhkPUluxZdq45Yj2rbIW/Ww x7MsJ2o53+VjrYSUqLlVy6TTo4+wWC7Ac20LiHDpIEOD/QLc+HGYh7q6kLOGIGaBGOkB zdgQDJ5EUpz8idv2p+Or7igA2jDB+UQ1QPoSxmkQ3evXGQXH465gHG+YNWmQaeRSsEpw grmvcIdcsFXdXtgLjgyV+Wk38M8UbpKnjaoa/NVtDg+njOmsyK1yoljE989dx1Z04V+S p0Sw== X-Gm-Message-State: ANhLgQ05GnLSAOGZ9B7Sz2InSZpqorgN7FNuLlHevWnxR9Qz+x31yoBW nzXwuLdxT0PWf/cHtMlRtQ76xBHrzQ4= X-Google-Smtp-Source: ADFU+vt7t3MSb4OmYDpJpItEvHeA3NmT/kL+kSDjJx7s0KobGf6oBQKyZ+aYN3DrZZHdPajfdG/4Bw== X-Received: by 2002:adf:e8cc:: with SMTP id k12mr15070895wrn.144.1585309526115; Fri, 27 Mar 2020 04:45:26 -0700 (PDT) Received: from ?IPv6:2a00:23c4:cf2d:a200:6023:b810:2491:c6a9? ([2a00:23c4:cf2d:a200:6023:b810:2491:c6a9]) by smtp.gmail.com with ESMTPSA id m3sm7378956wmm.3.2020.03.27.04.45.25 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Mar 2020 04:45:25 -0700 (PDT) To: dev@dpdk.org References: <1582778348-113547-15-git-send-email-nicolas.chautru@intel.com> <1585193268-74468-1-git-send-email-nicolas.chautru@intel.com> <1585193268-74468-4-git-send-email-nicolas.chautru@intel.com> From: Dave Burley Message-ID: <7a16a0b4-6e29-e832-e90f-3056bcee8568@accelercomm.com> Date: Fri, 27 Mar 2020 11:45:25 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <1585193268-74468-4-git-send-email-nicolas.chautru@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Subject: Re: [dpdk-dev] [PATCH v5 03/10] baseband/turbo_sw: fix the exposed LLR decimals assumption X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Acked-by: Dave Burley On 26/03/2020 03:27, Nicolas Chautru wrote: > From: Nic Chautru > > 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 > --- > 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 =