From nobody Mon Feb 9 19:55:17 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 5389418050 for ; Tue, 2 Apr 2024 05:12:52 +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=1712034773; cv=none; b=fyWS8A+f7Ha8md/zZtrtPuobX1zAC/9JIuTJXuBvCEaowzLLzKkWRTTbj6IgzSK8+mEjQn16QhN3LqZP95sr+ee1pqLDY4MspzPTAJkNlXk5f/BVHsqZEtsp8Lx20vrXMKXhJ/RDmwhNeT8SHwPPAVwPzDbDse3JNF6NegxDwrA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712034773; c=relaxed/simple; bh=eikELp/h/4AdreugnfAmwZQRhA3CaTCb/bvM2aJhlXY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=RvmrOhNVaufb0d6JbZBd4UHhRlF3pfFJUG8u1NL2D1sckK3yCyI0O0aVS1GN+F9PXh/aLhkZS0hbjptj8jHl2g5x50BnojWg5HBCfSfv9SQIFbezLI4UXhCaEgDpWqKR986zRzfb709wsm8W225pbpDMMSPbRjkbYgdVj2PY9wk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KJdiKfpB; 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="KJdiKfpB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A57BC43390; Tue, 2 Apr 2024 05:12:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712034772; bh=eikELp/h/4AdreugnfAmwZQRhA3CaTCb/bvM2aJhlXY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KJdiKfpB93J4NfaHQxHe50+8bhvr/h6wBZef1Xa4c1H5jUoRGtMvE82XWO7Su2qGU P3eusQ57TZSeDxR8BuZ4MVYy/d/FDe8VPJSHLLzXfrNDBuVJoF6K3dEIHAP403LQ+n x+JSjrm4A9PLaLd7/q55O1KbBdfwu18SgS8v++FWDll7UUIhNZhJyW27VMuRShYVvL mTv6LNRMr9ApGW3fRzS0qcG4HVR0oIFIXYX/f0xGvJUW+5M3LaQ9ernjWToHlgJVoY PkXkzWHFH+BefPr2I0Y+1b+kKbX6YXx+GmNKhoS3suXscalCu5oEeXJlFwJ7rlx3q7 TZEklX/0gaEFQ== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v4 06/11] selftests/bpf: Add MPTCP_SCHED_TEST macro Date: Tue, 2 Apr 2024 13:12:29 +0800 Message-Id: <1eecc64ab7e69de0079edd0a10d09dcb12358709.1712034575.git.tanggeliang@kylinos.cn> 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 1268479281fc..dd625ff0e234 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -508,6 +508,36 @@ 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 skel_destroy; \ + \ + nstoken =3D sched_init("subflow", "bpf_" #name); \ + if (!ASSERT_OK_PTR(nstoken, "sched_init " #name)) \ + goto link_destroy; \ + \ + send_data_and_verify(#name, atoi(#addr1), atoi(#addr2));\ + \ + cleanup_netns(nstoken); \ +link_destroy: \ + bpf_link__destroy(link); \ +skel_destroy: \ + mptcp_bpf_##name##__destroy(skel); \ +} + static void test_first(void) { struct mptcp_bpf_first *first_skel; --=20 2.40.1