From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id D8A0D2BC8 for ; Thu, 25 Feb 2016 22:46:15 +0100 (CET) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP; 25 Feb 2016 13:45:50 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,498,1449561600"; d="scan'208";a="753363773" Received: from blesueur-mobl1.ger.corp.intel.com ([10.252.7.68]) by orsmga003.jf.intel.com with SMTP; 25 Feb 2016 13:45:48 -0800 Received: by (sSMTP sendmail emulation); Thu, 25 Feb 2016 21:45:47 +0025 Date: Thu, 25 Feb 2016 21:45:46 +0000 From: Bruce Richardson To: "Chen, Jing D" Message-ID: <20160225214546.GC14936@bricha3-MOBL3> References: <1454589801-691-1-git-send-email-shaopeng.he@intel.com> <4341B239C0EFF9468EE453F9E9F4604D0443D022@shsmsx102.ccr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4341B239C0EFF9468EE453F9E9F4604D0443D022@shsmsx102.ccr.corp.intel.com> Organization: Intel Shannon Ltd. User-Agent: Mutt/1.5.23 (2014-03-12) Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] [PATCH v2] fm10k: enable PCIe port level Loopback Suppression 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: Thu, 25 Feb 2016 21:46:16 -0000 On Fri, Feb 05, 2016 at 09:25:02AM +0000, Chen, Jing D wrote: > Hi, > > Best Regards, > Mark > > > > -----Original Message----- > > From: He, Shaopeng > > Sent: Thursday, February 04, 2016 8:43 PM > > To: dev@dpdk.org > > Cc: Chen, Jing D; Wang, Xiao W; He, Shaopeng > > Subject: [PATCH v2] fm10k: enable PCIe port level Loopback Suppression > > > > In FM10K, a single PCIe port can derive out a few logical ports, > > like SRIOV PF/VF devices, VMDQ objects. To better manage them, FM10K > > silicon assigned a Unique GLORT ID to each logical ports. > > When a logical port sends a broadcast packet, the silicon will flood > > it to all Logical ports, including the one sent the broadcast packet. > > To prevent this, silicon has a rxq register to fill the glort id of > > the logical port that queue binds to. > > FM10K has a switch core inside, which has another loopback suppression > > mechanism in the switch level. Switch level loopback suppression mostly > > works for the ether port traffic. > > This patch assigns a SGLORT for each RX queue, and enables PCIe port > > level Loopback Suppression. > > > > Signed-off-by: Shaopeng He > Acked-by : Jing Chen > Applied to dpdk-next-net/rel_16_04 /Bruce