From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06F0AC433F5 for ; Mon, 9 May 2022 22:22:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231610AbiEIW0d (ORCPT ); Mon, 9 May 2022 18:26:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231587AbiEIW0I (ORCPT ); Mon, 9 May 2022 18:26:08 -0400 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36C3616D130 for ; Mon, 9 May 2022 15:22:13 -0700 (PDT) Received: by mail-pj1-x1032.google.com with SMTP id a15-20020a17090ad80f00b001dc2e23ad84so512605pjv.4 for ; Mon, 09 May 2022 15:22:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=p3Dsd59N+6kEn6Kc3V/BT0dF8qv2VGnxNUcT+/bT0K8=; b=j4OppxFueBYyvHwTfnJ8eG0itTC/XAooEsnyfHal4ORIuDpsTVfSwdyNGNl310jJHS TvxpykrO4jbjpTauhaMSjReE4U2dDr/KSCI9zeRaOKMXZAR74geAglDiO+iJp6Lir1+q tlrvClpm3Il7vCA5mcZbbDUXX/Fmd0zZnYrSLm4A4cX3D00KzW4cCSkq+ZGWZFAWyQJ6 Ygj8Jjc1yF/DlDUU7LDzYyZzlWHYSaU5rUSZhhHoO11aXj9Boz65VZRz5BUuOQYPetIx bDCowRC+ylJTRbSphmd+q0R3L/xKljPDQrgs4oAceae6f28duxd07COghslfeVLTkQt4 qWdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=p3Dsd59N+6kEn6Kc3V/BT0dF8qv2VGnxNUcT+/bT0K8=; b=KYglUyM8ZdtD4xTHVzIrelQI/A9eNmaBE48Y61+wz7rocwDBoWcI/RcQdXuidiZKY4 4GzZkaoVZ8z9334R0ps+2qEO+GpIq2/ua5VTkXh1bKThUj0vf9GJSksjeVB0MwhNXUok VK4XiiTqanpsWZZF/A0zwHgr9Yh7M2nYdImKxK9hkTI50WnDa/PdrwUEEKXPF8u3i/MZ 9sdZnoN0CTNxkajX+Bnbakn7L3hJjeic9MpkgQFNnv7dwkVtf70/9MMqhXwAudX0rWxR QA+jkioSDU3IBMRH7/ocdIX85BFJLVblCE87WGV3rkiedvZ1iOTgWNn1H5TqK9zwOCC8 XPlQ== X-Gm-Message-State: AOAM532H34FeMWjSMzkYY1qv+UIUXiMQhAc+vTarxXuJRPlGEc07i2Tz iHPhzaUnwcIUMwZCD6Z9ccY= X-Google-Smtp-Source: ABdhPJx/HSXZZ0BjLFs2whUTjY8bpg/VRG6zCIZl3d2m3j/9fxcXubrV2sp8+qj80hrlsy5aFpOjbQ== X-Received: by 2002:a17:90b:4f43:b0:1dc:c1f1:59c9 with SMTP id pj3-20020a17090b4f4300b001dcc1f159c9mr19802288pjb.183.1652134932733; Mon, 09 May 2022 15:22:12 -0700 (PDT) Received: from edumazet1.svl.corp.google.com ([2620:15c:2c4:201:5d30:4e79:203f:a909]) by smtp.gmail.com with ESMTPSA id v11-20020a170902f0cb00b0015e8d4eb1efsm395823pla.57.2022.05.09.15.22.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 May 2022 15:22:12 -0700 (PDT) From: Eric Dumazet To: "David S . Miller" , Jakub Kicinski , Paolo Abeni Cc: netdev , Alexander Duyck , Coco Li , Eric Dumazet , Eric Dumazet Subject: [PATCH v5 net-next 11/13] veth: enable BIG TCP packets Date: Mon, 9 May 2022 15:21:47 -0700 Message-Id: <20220509222149.1763877-12-eric.dumazet@gmail.com> X-Mailer: git-send-email 2.36.0.512.ge40c2bad7a-goog In-Reply-To: <20220509222149.1763877-1-eric.dumazet@gmail.com> References: <20220509222149.1763877-1-eric.dumazet@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Eric Dumazet Set the TSO driver limit to GSO_MAX_SIZE (512 KB). This allows the admin/user to set a GSO limit up to this value. ip link set dev veth10 gso_max_size 200000 Signed-off-by: Eric Dumazet --- drivers/net/veth.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/veth.c b/drivers/net/veth.c index f474e79a774580e4cb67da44b5f0c796c3ce8abb..466da01ba2e3e97ba9eb16586b6d5d9f092b3d76 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -1647,6 +1647,7 @@ static void veth_setup(struct net_device *dev) dev->hw_features = VETH_FEATURES; dev->hw_enc_features = VETH_FEATURES; dev->mpls_features = NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE; + netif_set_tso_max_size(dev, GSO_MAX_SIZE); } /* -- 2.36.0.512.ge40c2bad7a-goog