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 5797BC47088 for ; Thu, 1 Dec 2022 22:49:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231570AbiLAWtA (ORCPT ); Thu, 1 Dec 2022 17:49:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231490AbiLAWsy (ORCPT ); Thu, 1 Dec 2022 17:48:54 -0500 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E8849D81E for ; Thu, 1 Dec 2022 14:48:52 -0800 (PST) Received: by mail-lj1-x22b.google.com with SMTP id x11so3550430ljh.7 for ; Thu, 01 Dec 2022 14:48:52 -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=xzvF7+sKYs9FnkItHR1K33sb7MGYeSiGHvp2MIhfkwWzUiQxUL5b/bjUy5+9aoMJEA wz1hDfsiTefJ8w9dSjfPqA8Ly6b6WlKZLngPdEICZK4vxv6QufmYjI1/b5oyB1F1B8Lz k+DVnujYB0SnhaYWzGuHwbPsOk30z5V3OuTa3NxcXtIhLHit10GSfErJN9KBxDV9uBkw pal0X7LWtAxS1tmadnlATuUpNY3xZNnWMayPp4IUoBE30vVNQ4AmsHXVjg9WRTxZLXlb OrCzRlJoUxrfq84YMcrJYPPK0F5Kpws1z10QTUC53UCCLikAP8WRSbOiuzQe1hihjkdD O+6w== 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=bevKPZBKsdul6lhI7Jy9e9DAUIK3qNtKZVqVe03X8uks6Ub6BxponRomulS0zb8ioJ aUgwviQ2mHGkDdkxHBpv9skfnbJQB675XN39R+SMbDwOVpb5i9RK/wfdRCdzBWjMkwY4 kPuAkmRVl8X83B5ffaCs0AjBxPMt6NAbYCk0DU3m3jKp0PL7jKd7v8dsNy85GXVc0pgN /a8uwUQj/Esp/3aZI25Y44zk46pFDgO07V18u1BqyBBipfWEvhUJEJ8E24qX3HshdnQr +XpqBeanxb0H1hEM+DS4PiN8zO1y4qlqAOZ2hoX0w8k7n+9om8KFpK+2KYqVotgfLdDC IGtg== X-Gm-Message-State: ANoB5plCVvjjCkf6FH8ynwjDjyDfylVrmrk+hmetzh4X8c7kMZ2guByy MidGK7u5q4Rybftq1n99JZa+CQ== X-Google-Smtp-Source: AA0mqf418uc95r9fB9adti4adpv8zlD9n7w9EdZVolCHTCOFvVgKW4MDAgDvwPYxrs3JEmqj8JOlqA== X-Received: by 2002:a2e:94cb:0:b0:279:8865:38e1 with SMTP id r11-20020a2e94cb000000b00279886538e1mr12232294ljh.217.1669934931102; Thu, 01 Dec 2022 14:48:51 -0800 (PST) Received: from localhost.localdomain ([95.67.24.131]) by smtp.gmail.com with ESMTPSA id g7-20020a056512118700b00497ab34bf5asm797573lfr.20.2022.12.01.14.48.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Dec 2022 14:48:50 -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: devel@daynix.com Subject: [PATCH v4 2/6] uapi/linux/if_tun.h: Added new offload types for USO4/6. Date: Fri, 2 Dec 2022 00:33:28 +0200 Message-Id: <20221201223332.249441-2-andrew@daynix.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221201223332.249441-1-andrew@daynix.com> References: <20221201223332.249441-1-andrew@daynix.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.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 -- 2.38.1