From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f51.google.com (mail-wm0-f51.google.com [74.125.82.51]) by dpdk.org (Postfix) with ESMTP id EDE912C68 for ; Wed, 25 May 2016 11:35:15 +0200 (CEST) Received: by mail-wm0-f51.google.com with SMTP id n129so171593771wmn.1 for ; Wed, 25 May 2016 02:35:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:user-agent:in-reply-to :references:mime-version:content-transfer-encoding; bh=hz4I3nQ8GSfIaHs09ML+YpvEAl+UiOK9UzqjtdzNECk=; b=szf9ZLj3O3DEBsQgV0WwHB54SnvRUBPqugR5MFPl/rY3wBG2Eef+LhqAYPsNdjhLUi mo7+DgqhD82Uw2qZj50YYes19BHRRp70nS9e0ApALxY3hx45S/2lQcZHCbqLCw3saEbM nbRRCEbChW2UWClMEarcF5y7wu1WesY5ELcgfCzfiVRuOFGp4+Kg12vvCXgRYgBxxJts Hm9/qvMRNZNvmgoM9yxLxpP4R/gRKX23krpKs7i1o+NTHnX8X3NrVWgMBllpBx+kE1aU 30Fov/QE0Z4j4jcNevyt5t/Wqh7KkEcqwj1tVLYQWvyRrFHLNmf4M1mVZsu5nkoJzQb/ cqpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:user-agent :in-reply-to:references:mime-version:content-transfer-encoding; bh=hz4I3nQ8GSfIaHs09ML+YpvEAl+UiOK9UzqjtdzNECk=; b=SFI+IvKa9A2GQ5R7DOESVPQp7CStoF2LwJIaQsyeJD2Sp5U1U+lJt90nGk23/H/Gr9 qkghEI5lyUU003fIe8hY5VntN/9rCbk5Ikysgne37nM22yve6IwI9aAgYMeMcjxX3kle H2deCTsxe861t+IhKsqbaYXfOxaU+Ju5C+uNLzJy6FpDT/hGnslLipjtbxdiOrXeQk+z bnTJq01r25qtbZvGdWLHJ4qFl588qMQ2W298e6vRLQdU7eEwZBpblOcvIhgmAgpGh/kg hs09v2PBhToHW5kI5Wfvvo2q1/y6YCt4/NatpogwPu4ZT59EodOB/5RqoV2a6njVBnJW XB8w== X-Gm-Message-State: ALyK8tIbpbL3jGYFRmpx2X4VG0GZBfIsSbEDjG0//sH/rLcrw/pC5LHDaSQCvIOP1hXr3cYR X-Received: by 10.28.62.69 with SMTP id l66mr2328828wma.70.1464168915755; Wed, 25 May 2016 02:35:15 -0700 (PDT) Received: from xps13.localnet (184.203.134.77.rev.sfr.net. [77.134.203.184]) by smtp.gmail.com with ESMTPSA id y1sm7719057wjy.36.2016.05.25.02.35.14 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 25 May 2016 02:35:14 -0700 (PDT) From: Thomas Monjalon To: Zhihong Wang Cc: dev@dpdk.org, konstantin.ananyev@intel.com, bruce.richardson@intel.com, pablo.de.lara.guarch@intel.com Date: Wed, 25 May 2016 11:35:14 +0200 Message-ID: <1511439.3kRGpiG3WX@xps13> User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: <1462488421-118990-3-git-send-email-zhihong.wang@intel.com> References: <1462488421-118990-1-git-send-email-zhihong.wang@intel.com> <1462488421-118990-3-git-send-email-zhihong.wang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH 2/6] testpmd: configurable tx_first burst number X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 May 2016 09:35:16 -0000 2016-05-05 18:46, Zhihong Wang: > This patch enables configurable tx_first burst number. > > Use "start tx_first (burst_num)" to specify how many bursts of packets to > be sent before forwarding start, or "start tx_first" like before for the > default 1 burst send. The idea here is to fill the loopback latency gap with bursts. Would it be possible to make it automatic by detecting the first received packets to stop Tx generator?