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[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-kernel@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.