From nobody Fri Apr 10 17:38:16 2026 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 C8779883F for ; Mon, 6 Apr 2026 12:20:17 +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=1775478017; cv=none; b=fKx9w5y0MJjL3lOVu3+47u9F7KPRFA79WNPQ9rXDT4o1fiCXjN4+mY0k/1XUUO8C6jSrlqhQFv2pUgLYLpPh9lcqHmt3Rx6vacoZHqQrEw4r849HbEobOZQzjnixsGPD7nOlXQ7lkkbhrUpvQ0Yvr/dPTb0DbtuLpP8sOJw3/Fg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775478017; c=relaxed/simple; bh=eIlPWHcOkfzODYNXpJujuwhPgHAm/UIBEQqRPzU01N0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=D9TziTE+DZqmb9x3yZiLlAs2HpTnwJe42eeiU5zqJBYcBNt/2uMndkJigv/5v6S3/b0kpiRnBQr/ExaXJFq5kfQD/06EcBA97Mxtjm6FbehhJDRBWaTArD3ZFAzAfVr0gqetUX3F/NcLlz6+7Z3cm1olkV0KJdHhomRwWBSsn+4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=r6rK+oTs; 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="r6rK+oTs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34E57C4CEF7; Mon, 6 Apr 2026 12:20:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775478017; bh=eIlPWHcOkfzODYNXpJujuwhPgHAm/UIBEQqRPzU01N0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r6rK+oTs4x3iyTjkySQypplBofIeFHB9YxB+x/kCZys49kS3DKeftLsh5WFgOF0kn qfhjmT6687v324c/4fYYyT1jX/jRXLdwfUbBFT/q2bjFZSgGNq5gk8lkfz3VRFxh2C MDb5qkwuAis9qF8yUXoUIM7DJKtMnqES0GRx6hWlqvqc0ig78qu/c8vbk3zqVKsb0c Ek8JboTNC/fx47LfUMZXLS53/3GgW6fLmvRnc7RsYKwGdYUScZKl95eCkIKNzr4yxx 8iWjFOoMKEwCYMHNoPphPLD2LvYIU+qmzYx/0YLg0Q6oe0GLJ1+MXhkqi1oj2+xx4K El7zGpNnQLUAQ== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang , Gang Yan Subject: [RFC mptcp-next v14 10/15] selftests: tls: add mptcp variant for testing Date: Mon, 6 Apr 2026 20:18:50 +0800 Message-ID: X-Mailer: git-send-email 2.51.0 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 To enable easy MPTCP socket creation in MPTCP TLS tests, two protocol parameters (cli_proto and srv_proto) have been added to ulp_sock_pair(). These are passed as third arguments of socket(): 0 creates TCP sockets, IPPROTO_MPTCP creates MPTCP sockets. A new variant "mptcp" is added both in FIXTURE_VARIANT(tls) to control whether to create MPTCP sockets or not for tests. Co-developed-by: Gang Yan Signed-off-by: Gang Yan Signed-off-by: Geliang Tang --- tools/testing/selftests/net/tls.c | 45 +++++++++++++++++++++++++++---- 1 file changed, 40 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/ne= t/tls.c index 9e2ccea13d70..0d19e5582d3d 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -26,6 +26,10 @@ #define TLS_PAYLOAD_MAX_LEN 16384 #define SOL_TLS 282 =20 +#ifndef IPPROTO_MPTCP +#define IPPROTO_MPTCP 262 +#endif + static int fips_enabled; =20 struct tls_crypto_info_keys { @@ -108,8 +112,9 @@ static void memrnd(void *s, size_t n) *byte++ =3D rand(); } =20 -static void ulp_sock_pair(struct __test_metadata *_metadata, - int *fd, int *cfd, bool *notls) +static void __ulp_sock_pair(struct __test_metadata *_metadata, + int *fd, int *cfd, bool *notls, + int cli_proto, int srv_proto) { struct sockaddr_in addr; socklen_t len; @@ -122,8 +127,8 @@ static void ulp_sock_pair(struct __test_metadata *_meta= data, addr.sin_addr.s_addr =3D htonl(INADDR_ANY); addr.sin_port =3D 0; =20 - *fd =3D socket(AF_INET, SOCK_STREAM, 0); - sfd =3D socket(AF_INET, SOCK_STREAM, 0); + *fd =3D socket(AF_INET, SOCK_STREAM, cli_proto); + sfd =3D socket(AF_INET, SOCK_STREAM, srv_proto); =20 ret =3D bind(sfd, &addr, sizeof(addr)); ASSERT_EQ(ret, 0); @@ -153,6 +158,12 @@ static void ulp_sock_pair(struct __test_metadata *_met= adata, ASSERT_EQ(ret, 0); } =20 +static void ulp_sock_pair(struct __test_metadata *_metadata, + int *fd, int *cfd, bool *notls) +{ + __ulp_sock_pair(_metadata, fd, cfd, notls, 0, 0); +} + /* Produce a basic cmsg */ static int tls_send_cmsg(int fd, unsigned char record_type, void *data, size_t len, int flags) @@ -310,6 +321,7 @@ FIXTURE_VARIANT(tls) uint16_t tls_version; uint16_t cipher_type; bool nopad, fips_non_compliant; + bool mptcp; }; =20 FIXTURE_VARIANT_ADD(tls, 12_aes_gcm) @@ -395,6 +407,24 @@ FIXTURE_VARIANT_ADD(tls, 12_aria_gcm_256) .cipher_type =3D TLS_CIPHER_ARIA_GCM_256, }; =20 +static bool is_mptcp_enable(struct __test_metadata *_metadata) +{ + char buf[16] =3D { 0 }; + ssize_t n; + int fd; + + fd =3D open("/proc/sys/net/mptcp/enabled", O_RDONLY); + if (fd <=3D 0) + return false; + + n =3D read(fd, buf, sizeof(buf) - 1); + if (n <=3D 0) + return false; + + close(fd); + return (atoi(buf) =3D=3D 1); +} + FIXTURE_SETUP(tls) { struct tls_crypto_info_keys tls12; @@ -404,10 +434,15 @@ FIXTURE_SETUP(tls) if (fips_enabled && variant->fips_non_compliant) SKIP(return, "Unsupported cipher in FIPS mode"); =20 + if (variant->mptcp && !is_mptcp_enable(_metadata)) + SKIP(return, "no MPTCP support"); + tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12, 0); =20 - ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls); + __ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls, + variant->mptcp ? IPPROTO_MPTCP : 0, + variant->mptcp ? IPPROTO_MPTCP : 0); =20 if (self->notls) return; --=20 2.51.0