From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f171.google.com (mail-wr0-f171.google.com [209.85.128.171]) by dpdk.org (Postfix) with ESMTP id 67E731B03F for ; Wed, 6 Dec 2017 11:58:06 +0100 (CET) Received: by mail-wr0-f171.google.com with SMTP id v22so3442435wrb.0 for ; Wed, 06 Dec 2017 02:58:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=bERowsblltVAXCJl4Xtz9854gZp910ZsnrEeUmjn1Ao=; b=LqIBUKQXWmSQQMLw8Wb0yz3jqXqJ/93fzYKLef3yI8v3sN6C/l0M5cbHZcCPPunbaK ZSLyOaAwiOIgE7+5UEy702aoBrf5ibtA6r3Zm6AMt3VhRie/ct4BfSAXUynaWCxnzYH9 aiA3/B3/U78s9rcShhgMzlxyKGs5xRrjPZ2MAPM0IOP2fPRB7VKiYzSfvPL7bcrekdt8 yPE0KOvdbTRGDCxRjTfOb7VSYyZQkojkd7ereiI5rqWvXZE7YOOP/fsiRd71jZ9G0nsc hsaXDnyK0mA/a4HJkvSt1ppUVvSjIFuJDx1Fome520XE7aOLoLiP8BxeTTh+kYsCxZLL meqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=bERowsblltVAXCJl4Xtz9854gZp910ZsnrEeUmjn1Ao=; b=gS38uqT2fYYtLC7ht1DNfgMy4hISKrq2N03NCau4Q59dHfnAHhlf8q5kKPxei751k0 03zfZIF53F3V3weDXmThKMWXky5ygIsc2fNJ9PCUkjcsp3Qy9HZyW1T4YWVigTYsTlog yW/+xcWBA53PS1nRnhWcZpg+Y+QV0ZmsuOFHz47sgMii+shpXS/pu2ajqiGEwKWESZoT F8LS9C19YEyeDUpIpqorAv+GkPxeKHFuzmEBaPSlB4kHdAVuBDEQc1MqiM08CWq6+V8A py1HAsZI/DRA/vxpJC5HV2EfmYTNCXckjdFj3T8i4FNCaow8HK4JYczIyAnn4VMTJan2 AG7A== X-Gm-Message-State: AJaThX5FRHMpbYvbKroC/pnEcBXdmI/UKKFm4eQ7YuYL3LfiHeoscUXN Fcj6JuZ2+UrgO7AdSwtfdcShWw== X-Google-Smtp-Source: AGs4zMYlv2NdO+TsK+QNGmiuk/pO1wxOxkhJEzd5talvYZobpRZgyTNXZyU+CWd31rmQY7Vm40Qibg== X-Received: by 10.223.166.51 with SMTP id k48mr18740432wrc.125.1512557886162; Wed, 06 Dec 2017 02:58:06 -0800 (PST) Received: from 6wind.com (host.78.145.23.62.rev.coltfrance.com. [62.23.145.78]) by smtp.gmail.com with ESMTPSA id q15sm2508642wra.91.2017.12.06.02.58.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 06 Dec 2017 02:58:05 -0800 (PST) Date: Wed, 6 Dec 2017 11:57:54 +0100 From: Adrien Mazarguil To: Matan Azrad Cc: dev@dpdk.org Message-ID: <20171206105753.GT4062@6wind.com> References: <1511871570-16826-1-git-send-email-matan@mellanox.com> <1511871570-16826-3-git-send-email-matan@mellanox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1511871570-16826-3-git-send-email-matan@mellanox.com> Subject: Re: [dpdk-dev] [PATCH 2/8] net/mlx4: remove unnecessary Tx wraparound checks 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: , X-List-Received-Date: Wed, 06 Dec 2017 10:58:06 -0000 On Tue, Nov 28, 2017 at 12:19:24PM +0000, Matan Azrad wrote: > There is no need to check Tx queue wraparound for segments which are > not at the beginning of a Tx block. Especially relevant in a single > segment case. > > Remove unnecessary aforementioned checks from Tx path. > > Signed-off-by: Matan Azrad Acked-by: Adrien Mazarguil -- Adrien Mazarguil 6WIND