From nobody Sun Nov 24 01:45:45 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 36B7221B452; Fri, 8 Nov 2024 15:53:02 +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=1731081183; cv=none; b=N/k/mBRcT2a18gbwyRAO9bzErmouimwethxE6EtesrB/y+eIMUwNZtH5dzBuuBr19vfSWbJgJGfZ+bgtiXABIQSR2AG1V0Mj/tueur5MsYEi8LvRGIpeZtqO59S2aYdvsSSYJKqdpM9Qy3Od4ElJ2U8UTJ9QfIgCLfuauhf9vbk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731081183; c=relaxed/simple; bh=T33OFv4370vAaOBtPgJ8KJyDUTXlLxZgxMPvD468RKY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AHrkb4+Cldcd8vPcQoTpTcoE6qyGG/+26XnuvXEE6cctsJOyzks2u2slKgFmey0/7x13LoOkEqJNm3FfT/jeZFQDGcSsP5JRAGAZGaddA1/2u6jR6SoiI8+dUfcKTSPac1g07QV551B8nKV71H/Y90gIHe8wCKDevsiMzBUjVGI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DMUe2XF1; 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="DMUe2XF1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73B04C4CED6; Fri, 8 Nov 2024 15:52:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731081182; bh=T33OFv4370vAaOBtPgJ8KJyDUTXlLxZgxMPvD468RKY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=DMUe2XF1xBJ73XtdgruNL6Es58ahgFzrmDkwLrNUitsnhk+aIfyVq9hSJOBhIpGPp thbriNThS9oAXAbIIBotHWui41o/evDPEJi64GY8TqDk63FTKvV2FqDJCJJks3mFHB w92wnQohc/QqMC+wqMoBL4VnkCx0D6u4VOgGXjKcnQ4kVaZjz+1C9ERqZYsqCHvDA5 M1ZPVQ+iuXUxU0TFiBHRcR3lWI6isl3KDpLb2BG8u4dzgQ39ZqDvBl8Z3W10OvDwe1 sdR+Za4bwZDPtAYdqCVPhmnZiWwoSsKrr75v2fq82K9/3CJCGaxZT9QiS+cuctgXZo uT9irF16xpr3g== From: "Matthieu Baerts (NGI0)" Date: Fri, 08 Nov 2024 16:52:33 +0100 Subject: [PATCH bpf-next/net 4/5] selftests/bpf: More endpoints for endpoint_init Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241108-bpf-next-net-mptcp-bpf_iter-subflows-v1-4-cf16953035c1@kernel.org> References: <20241108-bpf-next-net-mptcp-bpf_iter-subflows-v1-0-cf16953035c1@kernel.org> In-Reply-To: <20241108-bpf-next-net-mptcp-bpf_iter-subflows-v1-0-cf16953035c1@kernel.org> To: mptcp@lists.linux.dev, Mat Martineau , Geliang Tang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Mykola Lysenko , Shuah Khan Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, "Matthieu Baerts (NGI0)" , Geliang Tang X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3788; i=matttbe@kernel.org; h=from:subject:message-id; bh=Ru7NMIs9pH0EG9p8nIRT2i0k1cui542WqTRHPW1NGDc=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBnLjPBvLS1F2fJL3rg1jMPPpVugTP/xmjodgM2B fsMevKBQgSJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZy4zwQAKCRD2t4JPQmmg c34QD/90MAx9oKVjYEseuW9+lvXN9lUei6F7nNez0EUaOrADDt/rUCbrFxxuDkDHQamwOti1KLS e0batHCI9orTNcTFmoFtXgqw8Od2B8O8R8svJb/FA8NMtxu7yszkmdUJtSvmKZNC8EvjCvtCj9v TtcmNlXP0BEmifA2v7caGOlgeNGguHcrXlBAGBiPDpRAd5NZFlJ/yz7EEys8lC9PmRrr4e+XaVc wj7/p7EoP+oqeCVWqMvyi2R+LKsCZCd5ba7/5/meW6ypNVmUuIHrdcRVU1BxWywyu6nFNcJiW8a GyoQLgrH0DnRdSTADG/eloJTl6EsmOqYleVsxx3rqe1Hy8Et59GxjtHgLw7wgqFBIyIKLSQ98lb 7fIzx5hxvot83M2sFVdGAi+90VZAe8XZyPThNofWOow7HmK3L2jZNG4COHaRAbt2mQAY/WtCcyD jqiRi+s0Rf6DP3Cc8D+MjWlN/K5NswptwuIZ9lIo/kJ9DLwpHNM4BiyM5PWS73Jtu0t8PEx5CB1 ev7d3FoyhPhQoQxOyxpyem4qaO5zxiR5nq1Jl7dexZ2I89RZWyQe4INP+41bMrta9uO7f1kXs2n J46dC/QXTsltKSXC6vVxX0kd45YnCSnkoSs0XpCLDgBxIIVoEmcX6CdWLseq4BCSrs244nBHozO OSZayhBkDPCPR8Q== X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 From: Geliang Tang This patch changes ADDR_2 from "10.0.1.2" to "10.0.2.1", and adds two more IPv4 test addresses ADDR_3 - ADDR_4, four IPv6 addresses ADDR6_1 - ADDR6_4. Add a new helper address_init() to initialize all these addresses. Add a new parameter "endpoints" for endpoint_init() to control how many endpoints are used for the tests. This makes it more flexible. Update the parameters of endpoint_init() in test_subflow(). Signed-off-by: Geliang Tang Reviewed-by: Mat Martineau Signed-off-by: Matthieu Baerts (NGI0) --- tools/testing/selftests/bpf/prog_tests/mptcp.c | 56 ++++++++++++++++++++++= +--- 1 file changed, 50 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing= /selftests/bpf/prog_tests/mptcp.c index f8eb7f9d4fd20bbb7ee018728f7ae0f0a09d4d30..85f3d4119802a85c86cde7b74a0= b857252bad8b8 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -14,7 +14,13 @@ =20 #define NS_TEST "mptcp_ns" #define ADDR_1 "10.0.1.1" -#define ADDR_2 "10.0.1.2" +#define ADDR_2 "10.0.2.1" +#define ADDR_3 "10.0.3.1" +#define ADDR_4 "10.0.4.1" +#define ADDR6_1 "dead:beef:1::1" +#define ADDR6_2 "dead:beef:2::1" +#define ADDR6_3 "dead:beef:3::1" +#define ADDR6_4 "dead:beef:4::1" #define PORT_1 10001 =20 #ifndef IPPROTO_MPTCP @@ -322,22 +328,60 @@ static void test_mptcpify(void) close(cgroup_fd); } =20 -static int endpoint_init(char *flags) +static int address_init(void) { 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 addr add %s/64 dev veth1 nodad", NS_TEST, ADDR6_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 addr add %s/64 dev veth2 nodad", NS_TEST, ADDR6_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 addr add %s/64 dev veth3 nodad", NS_TEST, ADDR6_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 addr add %s/64 dev veth4 nodad", NS_TEST, ADDR6_4); + SYS(fail, "ip -net %s link set dev veth4 up", NS_TEST); + + return 0; +fail: + return -1; +} + +static int endpoint_add(char *addr, char *flags) +{ + return SYS_NOFAIL("ip -net %s mptcp endpoint add %s %s", NS_TEST, addr, f= lags); +} + +static int endpoint_init(char *flags, u8 endpoints) +{ + int ret =3D -1; + + if (!endpoints || endpoints > 4) + goto fail; + + if (address_init()) + goto fail; + + if (SYS_NOFAIL("ip -net %s mptcp limits set add_addr_accepted 4 subflows = 4", + NS_TEST)) { printf("'ip mptcp' not supported, skip this test.\n"); test__skip(); goto fail; } =20 - return 0; + if (endpoints > 1) + ret =3D endpoint_add(ADDR_2, flags); + if (endpoints > 2) + ret =3D ret ?: endpoint_add(ADDR_3, flags); + if (endpoints > 3) + ret =3D ret ?: endpoint_add(ADDR_4, flags); + fail: - return -1; + return ret; } =20 static void wait_for_new_subflows(int fd) @@ -423,7 +467,7 @@ static void test_subflow(void) if (!ASSERT_OK_PTR(netns, "netns_new: mptcp_subflow")) goto skel_destroy; =20 - if (endpoint_init("subflow") < 0) + if (endpoint_init("subflow", 2) < 0) goto close_netns; =20 run_subflow(); --=20 2.45.2