From nobody Mon Feb 9 20:12:12 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 91BAE1C0DDF for ; Sat, 30 Mar 2024 08:50:58 +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=1711788658; cv=none; b=I8sYPvTOtOJuA6+0zNkumxCsLb0b4tYRv5dLSyXqE5rjzGaHq/jz0Y5gv83JCXpoT97y80/+ToX/K2zIH7t5YVWnnTyVNSxYYn8v4Wvwz6KlDZUdodU2XH61+PAkayRq5LbQHlincOgvgUGI/ADS1esnsw7EOXucfsYhCrj5VUc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711788658; c=relaxed/simple; bh=WPUIExjPnp53I2O1BKsv8P7GdLxYNIU3lQWWQ2a6akU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=gKYAooEGzseLHbHJzHjoX3e+U7XQSVX2CQzNOD8xttDZv5na2C2sq1QP17QNyI4XA3GPnlh/1SkEDnR9noP/08QSCOArfJD8qewxqZ13pQluzt1v/V5Zj3OUYEHtN1KSii9dOx95xfeyMkKGMCm0/othr4FHDx3090/NwFuY8mc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=s5MizKgU; 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="s5MizKgU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58154C433F1; Sat, 30 Mar 2024 08:50:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711788658; bh=WPUIExjPnp53I2O1BKsv8P7GdLxYNIU3lQWWQ2a6akU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s5MizKgUZiX7t4Nj8Zi8H76gmz47xAjJB4KOdL3nFOyE9rlZtzzOJNDp6Fk5h2rna +XjxiFxPfgtHT8+r1WWcACu+EnLopme184my3yHsBlyxu5RQcFDfEUmVhPLnOsycxQ 0frrPmHL/u1zzBkJUAllAEcLAyll9n0s9jvUCHJrSnAcVPcV6ib5T721myFB/V3otl qWQVesbyYNqG+hxBzKMKSxxPrzFaBei9vJiYRunsBcZjBsagDkGCv/A26xiBL33/Fb WQfKefpGTJZUwBXLi7bWrxpexsP/3g5Bzj2L5AlQwaNnrfZKd7KBlq7mESe/43HEGN VKEnROhGP8EYg== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v3 3/8] selftests/bpf: Add MPTCP_SCHED_TEST macro Date: Sat, 30 Mar 2024 16:50:45 +0800 Message-Id: X-Mailer: git-send-email 2.40.1 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 This patch defines MPTCP_SCHED_TEST macro, a template for all scheduler tests. Every scheduler is identified by argument name, and use sysctl to set net.mptcp.scheduler as "bpf_name" to use this sched. Add two veth net devices to simulate the multiple addresses case. Use 'ip mptcp endpoint' command to add the new endpoint ADDR2 to PM netlink. Arguments addr1/add2 means whether the data has been sent on the first/second subflow or not. Send data and check bytes_sent of 'ss' output after it using send_data_and_verify(). Signed-off-by: Geliang Tang --- .../testing/selftests/bpf/prog_tests/mptcp.c | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing= /selftests/bpf/prog_tests/mptcp.c index 856e06ad3246..d6653ce1fc36 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -496,6 +496,36 @@ static void test_default(void) cleanup_netns(nstoken); } =20 +#define MPTCP_SCHED_TEST(name, addr1, addr2) \ +static void test_##name(void) \ +{ \ + struct mptcp_bpf_##name *skel; \ + struct nstoken *nstoken; \ + struct bpf_link *link; \ + struct bpf_map *map; \ + \ + skel =3D mptcp_bpf_##name##__open_and_load(); \ + if (!ASSERT_OK_PTR(skel, "open_and_load:" #name)) \ + return; \ + \ + map =3D bpf_object__find_map_by_name(skel->obj, #name); \ + link =3D bpf_map__attach_struct_ops(map); \ + if (!ASSERT_OK_PTR(link, "attach_struct_ops:" #name)) \ + goto fail; \ + \ + nstoken =3D sched_init("subflow", "bpf_" #name); \ + if (!ASSERT_OK_PTR(nstoken, "sched_init:" #name)) \ + goto out; \ + \ + send_data_and_verify(#name, atoi(#addr1), atoi(#addr2));\ + \ + cleanup_netns(nstoken); \ +out: \ + bpf_link__destroy(link); \ +fail: \ + mptcp_bpf_##name##__destroy(skel); \ +} + static void test_first(void) { struct mptcp_bpf_first *first_skel; --=20 2.40.1