From patchwork Wed Dec 7 11:35:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Melnichenko X-Patchwork-Id: 13067030 X-Patchwork-Delegate: kuba@kernel.org 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 43203C4708D for ; Wed, 7 Dec 2022 11:51:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229948AbiLGLvv (ORCPT ); Wed, 7 Dec 2022 06:51:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230097AbiLGLvj (ORCPT ); Wed, 7 Dec 2022 06:51:39 -0500 Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF7735132D for ; Wed, 7 Dec 2022 03:51:33 -0800 (PST) Received: by mail-ed1-x52d.google.com with SMTP id f7so24543019edc.6 for ; Wed, 07 Dec 2022 03:51:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=1xi/1JoZF74FcvKn/bwOZmu6e38qXh11OS7Ij6MGyCE=; b=vvi8mLQ8FWGj1DPzR9o/wPIx9cj4psWvbIjzttwi0YJs8sN1dzhKa9aU6H5Pg7qTHy bsGtCZWl5YpQj/2x1qsouY2KCqhqRrWmTdYt6WqOtdGLDd19BWhQsBJosPC5Kjh+WztE igsPew/lrUSoQt5Ucf+U/+CDRsycLjxVoXrhQTuliGZVp3MWREKbZkFjzw4Dwu3GTdIi exYK+RzQ2FlMjAf6eqQaoXrJBg+zQUUrqQVDGSKI+qPsxXhQhOkS1taS2nmKW/ynkz4l SjwmFv0KSwkzUwTSl/iYWckExZiNhtRPu9zfD471HNPjdM9F8zb1GnVFejWc87H6ZFkl uRgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=1xi/1JoZF74FcvKn/bwOZmu6e38qXh11OS7Ij6MGyCE=; b=52VLoN0pMJdcPxoz1ibRpY2EYtvoyOh4C9yxU/ADZgS9ZIKsFLmI1AsEvZ+fWGICHk cWwZzoqXo11Eq9EGby1lQd0xlmBKzYas2QgnoVLo6YlCGemZ6ZKcO4VD1oXy0avPcEMB BGoeeuW9nOEVsZd4xmSZf1rGv+LY2QXPfVHtBibqvb2TKHaDzdL75rzMEHolbJgOQLQD Ujx2AjX1/MqVFJGcU/2MUWsA+BDU/Dd8nSbXkHeFEbjQM29L0h1pdcWDV+/VgJkp0x6j 3bQlV/6covxvWpycDUEQHNIZvDu2HnxFAIXR0Q/HcIlwXQmYL2fj6o3fi5nzcgEDJPNe fk2A== X-Gm-Message-State: ANoB5pl0nrCuIGRnziaBoos7pIkVdXc1G+UcFPHPta2euyzInJnlGLT/ RmZ+3ZcsVnvLzvB302EhVLeO+g== X-Google-Smtp-Source: AA0mqf7hiBXQQAn0Y+l2ZkZr03wQTds9xREx1n21mzMwdfGo0jv5B6/ORm3N7D8kGcyItmXCulkrHw== X-Received: by 2002:aa7:cdd2:0:b0:46c:7119:47ad with SMTP id h18-20020aa7cdd2000000b0046c711947admr15635310edw.387.1670413887674; Wed, 07 Dec 2022 03:51:27 -0800 (PST) Received: from localhost.localdomain ([193.33.38.48]) by smtp.gmail.com with ESMTPSA id g26-20020a056402181a00b004618a89d273sm2132816edy.36.2022.12.07.03.51.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Dec 2022 03:51:27 -0800 (PST) From: Andrew Melnychenko To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, mst@redhat.com, jasowang@redhat.com, yoshfuji@linux-ipv6.org, dsahern@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org Cc: yan@daynix.com, yuri.benditovich@daynix.com Subject: [PATCH v5 2/6] uapi/linux/if_tun.h: Added new offload types for USO4/6. Date: Wed, 7 Dec 2022 13:35:54 +0200 Message-Id: <20221207113558.19003-3-andrew@daynix.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221207113558.19003-1-andrew@daynix.com> References: <20221207113558.19003-1-andrew@daynix.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Added 2 additional offlloads for USO(IPv4 & IPv6). Separate offloads are required for Windows VM guests, g.e. Windows may set USO rx only for IPv4. Signed-off-by: Andrew Melnychenko --- include/uapi/linux/if_tun.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h index b6d7b868f290..287cdc81c939 100644 --- a/include/uapi/linux/if_tun.h +++ b/include/uapi/linux/if_tun.h @@ -90,6 +90,8 @@ #define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */ #define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */ #define TUN_F_UFO 0x10 /* I can handle UFO packets */ +#define TUN_F_USO4 0x20 /* I can handle USO for IPv4 packets */ +#define TUN_F_USO6 0x40 /* I can handle USO for IPv6 packets */ /* Protocol info prepended to the packets (when IFF_NO_PI is not set) */ #define TUN_PKT_STRIP 0x0001