From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 5B3D5A0679 for ; Tue, 2 Apr 2019 13:02:13 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 38A8A4C96; Tue, 2 Apr 2019 13:02:12 +0200 (CEST) Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) by dpdk.org (Postfix) with ESMTP id 9DA4A4C94 for ; Tue, 2 Apr 2019 13:02:10 +0200 (CEST) Received: by mail-wr1-f54.google.com with SMTP id g3so16041520wrx.9 for ; Tue, 02 Apr 2019 04:02:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=VpXZLAvu0wongzFyH1fYMy8qvfKxtkhcQNFBV4nxKKk=; b=mkT9Hg7E21nzmuZ0ktdrMstfoQV5QZXVC4luxPnrQ2haUYDdmPQtmzy/bqBGfeIunl dXTPElENzS5B5iYDqU21fUZcQGdncyEw1wc/7jhHGNuJBODwTAAgXaNX16eyd6+XrhX3 zblf/d4fvmaPUzWQCXILYBMnTZ3qb8Fxemfzq2LRfl+2FV7hs+EF21VJmG7hOvEWp/DE dHcKKNMm7x0q4B/1Zx1m2MsHyzMUetKbbbe/qYVQmGmQcguLUPhSScKiTVz5/+bhu8IJ qZ4IcZ71B0RxnpetbrREmgtGnrtBwFJuAVhWYHTMM/tqMucprrujAM+qN40EEdyh99PJ FPkw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=VpXZLAvu0wongzFyH1fYMy8qvfKxtkhcQNFBV4nxKKk=; b=XX/EFLs/eDOjNajgVzsV9jrJlmvUBU/qi0yfZRhtiFenpyln/VAyRpDG7TSu0G852V 26rOVX02UjDifbjnEyiMe+IVD9CXVYj4ODlAnLI1AD32SZvCeH0BGx3tauts3HREbMvs H6vxXbt7DDK1fuJt+qtJ881QTink5+4J/RiHLgiEDv1GqmeLj6UHkOz+by8BUq8O1R3u 50CoS3H2UE/btWTjzf+iT71D9EIO5FSSoohnjyP0XgDebM+lHGERGrgGdgT9XGT7zbWB uzgrJ1DLK7TK8NmlnwpV7th1XC5MC54W6Cm/S50TlJRPlWwEkatW/Xyr2scKb1ULVZWh vLqg== X-Gm-Message-State: APjAAAV5WzvZ+fubZRXEU3IEMXf9CybftAxRnA/iIUUDuM/5kFE82kzp Z2nHCKGINYn03APb/PpWJAyu46w2Qp3bGWFa0ms= X-Google-Smtp-Source: APXvYqzk6D55kX1DLAVVZTdobkDYRqrVP3wkMaMmi0phqXdr//XPA3huWVvBWy+QQ3kbbC3cvCplfc1WafzbpY/O+0M= X-Received: by 2002:adf:f7cc:: with SMTP id a12mr21361380wrq.87.1554202930304; Tue, 02 Apr 2019 04:02:10 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: madhukar mythri Date: Tue, 2 Apr 2019 16:31:59 +0530 Message-ID: To: Eduard Serra Miralles Cc: "users@dpdk.org" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] Support for RSS UDP hash types on vmxnet3 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: , Errors-To: users-bounces@dpdk.org Sender: "users" Hi Eduard, Thanks very much for the suggestion, now with "ethernetX.usdpRSS=3D1"(in vm= x file) RSS working well on my guest VM (with vmxnet3 PMD of DPDK-17.11). i'm using ESXi-6.7 update-1, but, by default RSS did not worked. By enabling the above suggested option only, i could see the UDP packets were load-balancing very well on multi-queues. On top of this, for better performance do we need to enable any more extra flags in "vmx" file ? Thanks, Madhukar. On Tue, Apr 2, 2019 at 12:09 AM Eduard Serra Miralles wrote: > 6.5 and prior requires to set a specific flag on VM vmx file to enable > RSS, apart from requesting it inside: > > > > // On vmx file > > ethernet1.udpRSS =3D =E2=80=9C1=E2=80=9D > > > > 6.7 and onwards, with newer virtual hw version, the guest will handle tha= t > on its own with no required intervention from the hypervisor. > > > ------------------------------ > *From:* users on behalf of madhukar mythri < > madhukar.mythri@gmail.com> > *Sent:* Monday, April 1, 2019 7:21:11 AM > *To:* users@dpdk.org > *Subject:* [dpdk-users] Support for RSS UDP hash types on vmxnet3 > > Hi, > > As per the documentation of "Poll Mode Driver for Paravirtual vmxnet3 NIC= " > in NIC driver guides. > > vmxnet3 Features and Limitations of VMXNET3 PMD are as follows: > ----------------------- > RSS based load balancing between queues - SUPPORTED > ------------------------ > > But, i'm seeing all the UDP packets are landing on only single queue, eve= n > after enabling RSS. > > Does anybody faced similar issue and any fix available on this issue ? > > Thanks, > Madhukar. >