From nobody Wed Sep 17 18:35:52 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2EA7E30BB81 for ; Fri, 12 Sep 2025 14:20:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757686846; cv=none; b=o5Ke1iLH9Gj0GOEyC57euWxr8r6ZhAo6NfuSzsg4zBEFKvDZC197vbMLtgfL19buNOoWhD9PX1sGuI7tZ9lZnptMIt47lPSVkWQQ88pDitb6dtr7Vi7yceymITUI8xBcV0niMTUQk7QtRDpNkdDByelVSGHrrtzBDYGgazJ7dj4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757686846; c=relaxed/simple; bh=Yi61iJFUeBY0PbfIYUfVHsEU0ktnN3E9Cye8b0kQsz0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=A1wUB5xCl5wAgdL7BAkcL/C1CQeUyPPTNBxj1QmRo32zgGPWp6jU30Y/4WQt+r55BmWmNwkKbaRFvn3aJFWUI95SCURAIsWZparBQLos6KvjEbkSs3zsWOPd4xMNU59sCTDTy3X1RzEpSxSPPeftWd9GjRjKjatA27NJCYRv4mI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aX+6Hwhc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="aX+6Hwhc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A363C4CEF1; Fri, 12 Sep 2025 14:20:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757686845; bh=Yi61iJFUeBY0PbfIYUfVHsEU0ktnN3E9Cye8b0kQsz0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aX+6HwhcP2udFqdHVRUcc5GccO28bw/BH5Lyk5JoIPT5D/nGMF6xxiilHDTcolB0h /1+43Ig7PgmOf4Sl+cDmWdYROjFP/I8lhiXFnNZ9qKScVmPgRD4dKHzwSjXPHxao0Q aHFH4rSuXN0hTA8bAXEhsxICHMz+Ejp06s+qaWkgFaXNyAbKFK+WGbA0rr2GpowbEl lum74gYjiI1T1ZVkdLSX8ekhoZFdwzqcMcXHHyuTZB5kOxbdFaxV7Dd+8J0GFii8op /GLBXiPubDf6ttPsOWpo3RV5cIqpC73TCfmHliKuN23uNC0EETJaNeaOgcndIGalFf PF2TCOXLWSXXw== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v4 2/9] selftests: mptcp: sockopt: add protocol arguments Date: Fri, 12 Sep 2025 22:19:49 +0800 Message-ID: <5a81773864ebe08e15f54f053b14425a52ee2366.1757686538.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.48.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Geliang Tang Add -t and -r options to specify tx/rx protocols (TCP/MPTCP). This increases testing flexibility by allowing explicit protocol selection for both transmission and reception paths. These codes are from mptcp_inq.c. Signed-off-by: Geliang Tang --- .../selftests/net/mptcp/mptcp_sockopt.c | 29 +++++++++++++++---- 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c b/tools/test= ing/selftests/net/mptcp/mptcp_sockopt.c index 32a78663d45d..838dc79cb09d 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c @@ -28,6 +28,8 @@ #include =20 static int pf =3D AF_INET; +static int proto_tx =3D IPPROTO_MPTCP; +static int proto_rx =3D IPPROTO_MPTCP; =20 #ifndef IPPROTO_MPTCP #define IPPROTO_MPTCP 262 @@ -136,7 +138,7 @@ static void die_perror(const char *msg) =20 static void die_usage(int r) { - fprintf(stderr, "Usage: mptcp_sockopt [-6]\n"); + fprintf(stderr, "Usage: mptcp_sockopt [-6] [-t tcp|mptcp] [-r tcp|mptcp]\= n"); exit(r); } =20 @@ -202,7 +204,7 @@ static int sock_listen_mptcp(const char * const listena= ddr, hints.ai_family =3D pf; =20 for (a =3D addr; a; a =3D a->ai_next) { - sock =3D socket(a->ai_family, a->ai_socktype, IPPROTO_MPTCP); + sock =3D socket(a->ai_family, a->ai_socktype, proto_rx); if (sock < 0) continue; =20 @@ -260,11 +262,22 @@ static int sock_connect_mptcp(const char * const remo= teaddr, return sock; } =20 +static int protostr_to_num(const char *s) +{ + if (strcasecmp(s, "tcp") =3D=3D 0) + return IPPROTO_TCP; + if (strcasecmp(s, "mptcp") =3D=3D 0) + return IPPROTO_MPTCP; + + die_usage(1); + return 0; +} + static void parse_opts(int argc, char **argv) { int c; =20 - while ((c =3D getopt(argc, argv, "h6")) !=3D -1) { + while ((c =3D getopt(argc, argv, "h6t:r:")) !=3D -1) { switch (c) { case 'h': die_usage(0); @@ -272,6 +285,12 @@ static void parse_opts(int argc, char **argv) case '6': pf =3D AF_INET6; break; + case 't': + proto_tx =3D protostr_to_num(optarg); + break; + case 'r': + proto_rx =3D protostr_to_num(optarg); + break; default: die_usage(1); break; @@ -777,10 +796,10 @@ static int client(int pipefd) =20 switch (pf) { case AF_INET: - fd =3D sock_connect_mptcp("127.0.0.1", "15432", IPPROTO_MPTCP); + fd =3D sock_connect_mptcp("127.0.0.1", "15432", proto_tx); break; case AF_INET6: - fd =3D sock_connect_mptcp("::1", "15432", IPPROTO_MPTCP); + fd =3D sock_connect_mptcp("::1", "15432", proto_tx); break; default: xerror("Unknown pf %d\n", pf); --=20 2.48.1