From nobody Sun Dec 22 01:55:24 2024 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 E153984D2C for ; Fri, 13 Sep 2024 09:04:33 +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=1726218274; cv=none; b=nb2uD7CXxXdDxazlS+M7RQDvehV0bG5JDiP3hgNYYBvJb0BMDofZl3Oy0CEFWiG/xHajiE/sdullJt81MlPxo3ZNLxbCqMi7Jprtt++R7W0TvvFxISKgQd0RksOOneiVWeEAPhtqiyPTyD+ugPF257RmqJGRBWHuS92SvCcet4c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726218274; c=relaxed/simple; bh=soOR/tHt9O+AIb5cqYQpoC5z7sYVw7YCzNoqFuvXpfA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FuH+Un+h8RLG4Uy6P0qpqETTSgH9ekFaQrcJVij+JEhl77BeisxZRtibuYPtbMMUqHLNijvQWe5fbEqcIC67on78wrUXSoSkgONGopqLmm2Pg9skKxQB7yZKlNoqxqhIcOi7GdB3k+MDEVmwuIQJT5Wr6UXYVaI188kmter7oSI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DByDoiHS; 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="DByDoiHS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 56E52C4CEC0; Fri, 13 Sep 2024 09:04:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726218273; bh=soOR/tHt9O+AIb5cqYQpoC5z7sYVw7YCzNoqFuvXpfA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DByDoiHStOYL6T/La/yw1CwrONU/BYCk17OeUNAGJ3uAthbz/a6kI4tMCT6DmBndR w4FdNGbMH0a2Io/f7znMS8RRCjvW8elR8/TABtF5LGnpDGuFc/03F6pkR/f1V+U2zr r3lcQ8JCVbxry8NE7tbNWZlcH8Xe8uOFGTX0LfZ9visSx1jeiBe5anbKjWfTJPahGT 3GATTvmZxeAwnL5D90NBwtJ0UoBlQ+aBwAfdPDRXfyrsugTy2DnoFRDpi+tfLaDoiI 6oACkjYPzbeQdqVP2KiWOfK79+EbJT0tcYCRQ56UwCzBkEvrqfR5GVlcue2znidZev isNisJ6TzHywg== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next 1/2] selftests/bpf: More subflows for endpoint_init Date: Fri, 13 Sep 2024 17:04:24 +0800 Message-ID: <1d35ec6fae9269ba68fced83ad64b7e2e5bf8d47.1726217806.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.43.0 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 This patch adds two more test addresses ADDR_3 and ADDR_4, and adds a new parameter "subflows" for endpoint_init() to control how many subflows are used for the tests. This makes it more flexible. Update the parameters of endpoint_init() in test_subflow(). Signed-off-by: Geliang Tang --- .../testing/selftests/bpf/prog_tests/mptcp.c | 25 ++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing= /selftests/bpf/prog_tests/mptcp.c index a3e68bc6afa3..b5fdb6dc36e0 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -20,6 +20,8 @@ #define NS_TEST "mptcp_ns" #define ADDR_1 "10.0.1.1" #define ADDR_2 "10.0.1.2" +#define ADDR_3 "10.0.1.3" +#define ADDR_4 "10.0.1.4" #define PORT_1 10001 #define WITH_DATA true #define WITHOUT_DATA false @@ -351,19 +353,36 @@ static void test_mptcpify(void) close(cgroup_fd); } =20 -static int endpoint_init(char *flags) +static int endpoint_init(char *flags, int subflows) { + if (subflows > 4) + goto fail; + SYS(fail, "ip -net %s link add veth1 type veth peer name veth2", NS_TEST); SYS(fail, "ip -net %s addr add %s/24 dev veth1", NS_TEST, ADDR_1); SYS(fail, "ip -net %s link set dev veth1 up", NS_TEST); SYS(fail, "ip -net %s addr add %s/24 dev veth2", NS_TEST, ADDR_2); SYS(fail, "ip -net %s link set dev veth2 up", NS_TEST); - if (SYS_NOFAIL("ip -net %s mptcp endpoint add %s %s", NS_TEST, ADDR_2, fl= ags)) { + + SYS(fail, "ip -net %s link add veth3 type veth peer name veth4", NS_TEST); + SYS(fail, "ip -net %s addr add %s/24 dev veth3", NS_TEST, ADDR_3); + SYS(fail, "ip -net %s link set dev veth3 up", NS_TEST); + SYS(fail, "ip -net %s addr add %s/24 dev veth4", NS_TEST, ADDR_4); + SYS(fail, "ip -net %s link set dev veth4 up", NS_TEST); + + if (SYS_NOFAIL("ip -net %s mptcp limits set subflows 4", NS_TEST)) { printf("'ip mptcp' not supported, skip this test.\n"); test__skip(); goto fail; } =20 + if (subflows > 1) + SYS_NOFAIL("ip -net %s mptcp endpoint add %s %s", NS_TEST, ADDR_2, flags= ); + if (subflows > 2) + SYS_NOFAIL("ip -net %s mptcp endpoint add %s %s", NS_TEST, ADDR_3, flags= ); + if (subflows > 3) + SYS_NOFAIL("ip -net %s mptcp endpoint add %s %s", NS_TEST, ADDR_4, flags= ); + return 0; fail: return -1; @@ -452,7 +471,7 @@ static void test_subflow(void) if (!ASSERT_OK_PTR(nstoken, "create_netns: mptcp_subflow")) goto skel_destroy; =20 - if (endpoint_init("subflow") < 0) + if (endpoint_init("subflow", 2) < 0) goto close_netns; =20 link =3D bpf_program__attach_cgroup(skel->progs._getsockopt_subflow, --=20 2.43.0