From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-f52.google.com (mail-it0-f52.google.com [209.85.214.52]) by dpdk.org (Postfix) with ESMTP id C9AE62952 for ; Sun, 5 Mar 2017 18:26:48 +0100 (CET) Received: by mail-it0-f52.google.com with SMTP id m27so38131605iti.1 for ; Sun, 05 Mar 2017 09:26:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yale.edu; s=googleprd; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=G1hXrj570P8gDktRmQ2qZoYnU6enQsWtBNSF1BTdQGM=; b=sQ81PD0LUOiyvpki3EZmFTLUZsest6cb7foD3AgcOmHHFnIPnCRt983vdLezbH2k1g 2gSC9nlUzIDLyY8PSjmcZw2hKIscKvdac7f8Lrr8vPO1Z5U+Ub0DiSuE5+kAVVJSMcXy gRYAjYp3j+VQ/os3/bImk063PRaQu6yQpFFAQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=G1hXrj570P8gDktRmQ2qZoYnU6enQsWtBNSF1BTdQGM=; b=IYnyZzRPb+Nu1LYsaa2eOwRbtUj4JTvl0qYcxS5dDwag5UJYZALKzxiJIU/H78Op8x u7dT0i0CxJByq+vQj1bgaFdOvXT54pQL7VC4VbvkOwznD5mmZy4ulUKI0mVim8cxyhs1 FNngTexI1vw66udoVTge0CK0iEOrBa7z3uL8xe6AHe75t7AkrournajMfNczF5EF/ZQ3 3ZU2+VLiWkRFWexihC76UUCnIwXgh6kBCTpbcf+vZLFlPzbZj1bdDI8uFb2MJEjQN1t9 1REhlhslTmBrk4BoQ0/JXfPR+1IuiSw7vgVvShtij5mjporvnX0zZpuRUiJyHf489RIy f98Q== X-Gm-Message-State: AMke39mury1/DxpEVcenIc3CSbAnxj1TbRMpoFADJfrzzQlbTFdLlSJTc1z6TVzgbkxBe02J3/6ma1VlNTcDa09I X-Received: by 10.36.155.11 with SMTP id o11mr12454532itd.11.1488734808007; Sun, 05 Mar 2017 09:26:48 -0800 (PST) MIME-Version: 1.0 Received: by 10.36.29.145 with HTTP; Sun, 5 Mar 2017 09:26:47 -0800 (PST) In-Reply-To: References: From: Yuliang Li Date: Sun, 5 Mar 2017 12:26:47 -0500 Message-ID: To: "Wiles, Keith" Cc: "users@dpdk.org" Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] difference between rte_eth_tx_buffer and rte_eth_tx_burst X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 05 Mar 2017 17:26:49 -0000 Thanks Keith. This is very helpful! On Sun, Mar 5, 2017 at 10:22 AM, Wiles, Keith wrote: > > > On Mar 4, 2017, at 7:46 PM, Yuliang Li wrote: > > > > Hi all, > > > > I am new to DPDK. I found 2 functions that can send packets: > > rte_eth_tx_buffer and rte_eth_tx_burst. I am confused about why we need > > these two different functions. To me, I can use only rte_eth_tx_burst, > and > > rte_eth_tx_buffer does add more functional capability. Are there any > other > > concerns like performance or others that we need these two functions? > > The best place to find out this type of information is to read the emails > around the rte_eth_tx_buffer APIs in the archives. You may want to refine > the search. > > https://mail-archive.com/search?a=1&l=dev%40dpdk.org&o= > newest&haswords=rte_eth_tx_buffer > > > > > Thanks, > > -- > > Yuliang Li > > PhD student > > Department of Computer Science > > Yale University > > Regards, > Keith > > -- Yuliang Li PhD student Department of Computer Science Yale University