From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f172.google.com (mail-yw1-f172.google.com [209.85.128.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2D7992C21C3 for ; Sat, 4 Apr 2026 15:10:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775315417; cv=none; b=YNIDwQBSjv3ELmo1/sZShoHuH+MuxPXyDefVlt+Axv5gF+JYWaKu2GXgYE2/5ajJV1kCaOsisSE7E/5tlS19Th/GeYU5l4c6Bi2BwuMq4qLzV1TTP5s8PhIihoQuGV8Ww1anBoLnFpHzVx1gvjK+G3n4IVLqU2wSYPW3DESvS98= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775315417; c=relaxed/simple; bh=Anq4LDGq5lVtFK+TsNxarTniDdSAlSCXkoSEiP7oYu4=; h=Date:From:To:Cc:Message-ID:In-Reply-To:References:Subject: Mime-Version:Content-Type; b=jFa6WFkgeCDpyH5DmfGt1FxM1gZB5DahCbsTjr28A8lHoCN7DiD3uQb4858QKWKVfSOFw8Y+Q3kPx+fFY+JNh0DDVu4mHF2gYsUBliEWsy3Ec+ZTevoxH3hv7hZsmSACEsQPvw0aOq3qPjROAB6jMkzI5N5Jn4j3UR+XNceG3PU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=ezm48tf4; arc=none smtp.client-ip=209.85.128.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ezm48tf4" Received: by mail-yw1-f172.google.com with SMTP id 00721157ae682-799001d73bdso19623437b3.0 for ; Sat, 04 Apr 2026 08:10:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1775315415; x=1775920215; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:subject:references :in-reply-to:message-id:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=J/TbcvvItW1iIB+wImdS8Nm5LxtPLoKDDsWDJz1asoA=; b=ezm48tf4/iv9tXkcfbW3TSWMem9i4NOmXPKhUgywsQcWRtTkjiHw0L+RCFdXuiy9/o +2bYIbXxgZpM9S0miZhgWTWJTwGXJGFIkIHExYMvfpoxs27SJlFxU51XtQGs/Zrplks2 36yb41tf6q3EqZzhuyx62gWYsAvS6jY28LDWxcWQlrnN/hwRn24ks6X6ueNR6yWzOdMu UeXFhQiZiXY3umIS1zDzi5HyOSa/1q2hXCFD35HC3pSgb5mU4MWGMTY34tkMUPic/pz+ EdCsDYMmL7ytsOJggLOSKJYBqUq1D8wWxLcsrUsEFXOVecd9tr5UfV1ueO1t8GdTKvJh ZzIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775315415; x=1775920215; h=content-transfer-encoding:mime-version:subject:references :in-reply-to:message-id:cc:to:from:date:x-gm-gg:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=J/TbcvvItW1iIB+wImdS8Nm5LxtPLoKDDsWDJz1asoA=; b=iJJW/X1qBGMDAqWoJBESUlFqav8gfBVp//lPlf78ccSeHs0PT8+2OzxkTonrBGA517 CUSjk1+807p/TaR85YYBxeIm6WpNaujG70N+H/KHHVKzr7cxLN9pote22pqztfxXzSRA QJDVr9jkqSQdaPHS+SNnFEElX7Cu4zcBiK3mmMfT8KsZjI8VuSTLIB6ltaBZBdCX+JOW /K/cum4Jtuo52nxth42Oy+CdhXVveG2ij4H1y9oYWaTA1fg+9eVOVn9lOTAEIPnyTbK6 qA0Jl9tX3Ketov3gXYeOzsGN+STyKE3ZyJcd1v+1qd1Ht47YGcKOuVbFLKkaJc/1+lyv +uRQ== X-Forwarded-Encrypted: i=1; AJvYcCXBFvqU5IzDoSnJDf14Lz8yQ6Sq0LDpFASxmIamlIjRGBlUjF8C8X2lk2gy8Z84QLEF6FRd9sJXWaKAk4TrOko=@vger.kernel.org X-Gm-Message-State: AOJu0YwDX+22Xe7MxQxac9WnwdKQjpO/Rs/zmBJKEzuYeCwV9DRVdl4X L/OvGFExNMWoaUXmaGLoojZxFtt2Hg72bnJO+H6Iaizq968FIVtN/Fb7 X-Gm-Gg: AeBDietRQLbY46O3VSM0qs6dMaxNDNkNtVz8Lux5wpu6tokusBIst2lGNBOsfICz/QQ cNi7m110ADkuhZGZP/QIA8sAGxb44UkY0sh5/w50bhKt/MEW49BKulpRCh6zkxWc/T49tP9Q84I d6kC9n2ksRuf6QVL2HV732GVX8UJtcyedzVeopkpRERyKIjeXHVaAZvBu6PGe+8Q2CGCws4NePU 8fga52MCxh8pb1ttqk2l6pHnifL+WgDMVSuZVXjuTXiqvenyOQ9AnmOTY1mGYp8DMYchUDU1Vm1 zhFeOuUMKZfgHXGceFmdQXOGy5ixFxb0VvBC59sVz4axKY3Tp9nA05licQI0ZyDcURcq98xM+Ns ZdCTdriQcTr3D58s8M+biWKy35nYCyXSgnwrOP9mY5FpZBhMuhGtonu5tf+5TWddDtsu/xZEGdq uRQjuO+l2iRKlPVVKuw+BEV+KKmFMioMc/ZNtbjPHzqpM5nAV6CoffplSAjOykUnOwa0mnzw2p+ P3M X-Received: by 2002:a05:690c:c513:b0:79d:d23b:4c32 with SMTP id 00721157ae682-7a4d35d5cf9mr69352567b3.1.1775315415094; Sat, 04 Apr 2026 08:10:15 -0700 (PDT) Received: from gmail.com (172.165.85.34.bc.googleusercontent.com. [34.85.165.172]) by smtp.gmail.com with ESMTPSA id 00721157ae682-7a3712ecc53sm32578907b3.44.2026.04.04.08.10.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 Apr 2026 08:10:14 -0700 (PDT) Date: Sat, 04 Apr 2026 11:10:13 -0400 From: Willem de Bruijn To: Joe Damato , netdev@vger.kernel.org, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Shuah Khan Cc: andrew+netdev@lunn.ch, linux-kernel@vger.kernel.org, willemb@google.com, Joe Damato , linux-kselftest@vger.kernel.org Message-ID: In-Reply-To: <20260403233240.178948-4-joe@dama.to> References: <20260403233240.178948-1-joe@dama.to> <20260403233240.178948-4-joe@dama.to> Subject: Re: [net-next v2 3/3] selftests/net: Test PACKET_AUXDATA Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Joe Damato wrote: > Extend the packet socket selftest, adding a recvmsg path, to test > PACKET_AUXDATA. Check basic attributes of tpacket_auxdata. > > Signed-off-by: Joe Damato > @@ -322,8 +376,11 @@ static void parse_opts(int argc, char **argv) > { > int c; > > - while ((c = getopt(argc, argv, "bcCdDgl:qt:vV")) != -1) { > + while ((c = getopt(argc, argv, "abcCdDgl:qt:vV")) != -1) { > switch (c) { > + case 'a': > + cfg_aux_data = true; > + break; These are intended as independent test cases: test_auxdata, test_drops. By using flags the flags can be combined. Are all combinations of flags expected to work? Else maybe we should instead have a -T "test_name", or so, to keep them mutually exclusive and easy to reason about. Or just a test that two flags are not set at the same time.