From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailout1.radware.com (mailout1.radwarecloud.com [192.115.180.130]) by dpdk.org (Postfix) with ESMTP id 570CF7CAB for ; Wed, 21 Jun 2017 17:55:36 +0200 (CEST) Received: from ILMB2.corp.radware.com ([169.254.2.72]) by ILCAS2.corp.radware.com ([176.200.120.122]) with mapi id 14.03.0319.002; Wed, 21 Jun 2017 18:55:35 +0300 From: Ruth Christen To: "dev@dpdk.org" Thread-Topic: fm10k issue with frames bigger than 1536 Thread-Index: AdLqpdncpCKdykmVScKQtHh2MCzpOw== Date: Wed, 21 Jun 2017 15:55:34 +0000 Message-ID: <3C2AE3A004FB424A9D4DB093543E06A9010A4B4E0E@ILMB2.corp.radware.com> Accept-Language: he-IL, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [176.200.121.204] x-tm-as-product-ver: SMEX-11.0.0.4179-8.100.1062-23146.007 x-tm-as-result: No--16.712200-0.000000-31 x-tm-as-user-approved-sender: Yes x-tm-as-user-blocked-sender: No MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] fm10k issue with frames bigger than 1536 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, 21 Jun 2017 15:55:36 -0000 Hi, I'm working with fm10k 100G card, fm10k driver is 0.21.7, testpoint using S= DK version- 4.3.2. I have 2 vms, each one attached to 1 VF- binded with dpdk. One of the VFs receives a frame of size 1514, it encapsulates it with vxlan= and sends the new frame (size 1584) to the 2nd VF. The result is the frame received in the second VF is cut to a size of 1536.= (supposed to be 1584- as it is sent) I've noticed this patch: http://dpdk.org/dev/patchwork/patch/4954/ which is= included in my code, but I couldn't solve the problem. I've tried enabling jumbo frame (although buffer size (1704) is enough to h= old 1584 bytes) and increasing the max_rx_pkt_len. Any advice? Thanks!