From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5D8ABA053D for ; Wed, 5 Aug 2020 19:38:15 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id B7A4C2C23; Wed, 5 Aug 2020 19:38:14 +0200 (CEST) Received: from mail-io1-f48.google.com (mail-io1-f48.google.com [209.85.166.48]) by dpdk.org (Postfix) with ESMTP id 48B9929D2 for ; Wed, 5 Aug 2020 19:38:13 +0200 (CEST) Received: by mail-io1-f48.google.com with SMTP id v6so31508843iow.11 for ; Wed, 05 Aug 2020 10:38:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=7uho6zk/yL8SvLaUslYwqk8/1ZVEO+sd5R/kXNFdCsw=; b=GFyS+IGObjHmuFgwQV6bCUO6HZcOSVdfSTeCtYa4GDkvsD3GRAIrESK1Rk13ZOmL1W 3Ay2DUcGJwlUpID6ULdhOXyjosgEti/v0PVurKrjVb4S1/Gr+Hx1+4KjrxEOA2yvpUtD v47wbyGITGuS+txaR0teCgLw8oqO7XEZinnh7gApAyBqajGOz5BZkR+1aSDTSwDu/LpH wl0gFz6eCmwgCmIArnOsB69vgOlGo3NPcvKmryGrXzikrejMgKnTAoHYkyu9+VgGklER x28YatxwgJ7+6nsc4S90NWvj8XU7d8lpJAXlJws88cpoPJzr/BYtzh0wVUWVo0ULSEFj ix1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=7uho6zk/yL8SvLaUslYwqk8/1ZVEO+sd5R/kXNFdCsw=; b=TrEMfLcS/2r6+JEV9QMawOyj2e0fe08ZA/zNTQNb0MgPtOvXuNdh0HDrQ+5lc20o27 YqCnj5huHWWDfGoW50n4YU0jVz5vHgsBv5foDc4svyo9k8Wg2FBXbQgyJNOBzX1hyRJU XeOvEhEAHAPydSkBdrOZt2imIX56gTlK6Zc4j3Lfpm79SqtM40w2srV5iTuAlrgh5te0 J4mlvIs3lk7/OcttteN3KuO8KPt5BJRWxSUhiT47TiVumlIJLMbp/JoUsKTB/BEwrD3Q zKd9bdW+qpO9/DNCURGeogWr3nqL6uKQ+38yn5N4mAWmzmDtCeFGqLKsDKbngBByZvAa UyDA== X-Gm-Message-State: AOAM5329VIjF0JxTQqaI4hEXsOwMyD8JncvXuc0F+pqI1qNTb52pBgCS xV0iVO48NpMR97nu3dWe7Tyx2OAiiDCPcjs4C7tw41TiaXQ= X-Google-Smtp-Source: ABdhPJz7SuWUhMjTB5UFBED4xDpJW3/1Ay4nQ9SEvbVLzh5lCgizQ38xBnAvNTaguXyzf22UlZaVj1SS9aBp64b8VkE= X-Received: by 2002:a5e:d906:: with SMTP id n6mr4461700iop.106.1596649092415; Wed, 05 Aug 2020 10:38:12 -0700 (PDT) MIME-Version: 1.0 From: David Aldrich Date: Wed, 5 Aug 2020 18:38:01 +0100 Message-ID: To: users Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] How to receive jumbo packets? 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 Our dpdk application uses dpdk-stable-18.11.9. It successfully receives udp packets <1500 octets, but does not correctly process larger udp packets. I don't know where to look. Is there a DPDK function that sets or takes the MTU size for reception? How would jumbo packets typically be supported on the Rx side? Best regards David