From patchwork Fri Mar 1 18:18:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matthieu Baerts \(NGI0\)" X-Patchwork-Id: 777233 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 0848D3D56D; Fri, 1 Mar 2024 18:18:56 +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=1709317137; cv=none; b=JWNlJcl9NIyXAWjbOkrgXuU/817RWOsUAwslBRMmMD5yMFDW6kG8JcAW3RM437qdMXx9fAs53/Pwgg3IsPVM4HTJBAz0gpzfFed7j69cniEErDa7jCsKPLp0NF6+Ae8rqhGvSMAoSC3e2BwxmTTgcKJ1PErhD0uhsqREzUbSs2I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709317137; c=relaxed/simple; bh=FDB8XSQBRdMllqh8m8OoUcSKAfuUGOTWR+NIv4IGlXU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=jq7L7NBB1DQYN2SL24IOO9fM7RlWd23uaSMXlqKvkACAOCrQHzmPhoMbIhXZbCVQ2HQILikX3vgflE9RtxR7nGGUFd4Ecc0IXyvPdlh2OXK6bwIBewBsRRy22PGNAdgUsVJOS2qHTGy/WAbUz+eRhEfln7ZRmf/VeDxnLjFombk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=U9Kra0Z7; 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="U9Kra0Z7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B9F2C433C7; Fri, 1 Mar 2024 18:18:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709317136; bh=FDB8XSQBRdMllqh8m8OoUcSKAfuUGOTWR+NIv4IGlXU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=U9Kra0Z7icfOVAk9kgesvPnNG0xsN6fm80CiNQyP2NOADqW6J8e3JI1Hx2Qpv6uw6 oUUS25H3voVA8B4F4pOyApMZ5250SEhvv49eJps4bJTsCp2jNPpWB0FKTDraYaYNoQ UZTwH9TqW0S2IjlMNoquDXdpwN6vno9LdlWTMcPSxihZQSwvi+d8PtT3YRF7ndhzsD MpoTew/daNzKczIkhGAQIpBTND0zXGuG6n1A2KKEi+gugs0gWbdJGEB0YCdRU2GSYH 5+zKq+6iOi8oEEBjCl99j9RW7PgKr9/OzLPe+l3q9o037VQsCS9346eVDx0/URbtM7 DhLn+uFT6Qf1w== From: "Matthieu Baerts (NGI0)" Date: Fri, 01 Mar 2024 19:18:32 +0100 Subject: [PATCH net-next 08/15] selftests: mptcp: add token for dump_addr Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240301-upstream-net-next-20240301-mptcp-userspace-pm-dump-addr-v1-8-dc30a420b3a0@kernel.org> References: <20240301-upstream-net-next-20240301-mptcp-userspace-pm-dump-addr-v1-0-dc30a420b3a0@kernel.org> In-Reply-To: <20240301-upstream-net-next-20240301-mptcp-userspace-pm-dump-addr-v1-0-dc30a420b3a0@kernel.org> To: mptcp@lists.linux.dev, Mat Martineau , Geliang Tang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan Cc: Geliang Tang , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, "Matthieu Baerts (NGI0)" X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1817; i=matttbe@kernel.org; h=from:subject:message-id; bh=s/43MOo5FC27LuiPRjpFodaWmdzbPWbgVM+F4CaJLW4=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBl4hv0xmOFf35y7gvs5KN2utY3oc86QKVhmAHQI bK97pq1PauJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZeIb9AAKCRD2t4JPQmmg c1RpEADF9Swx38ckUj1z0PPfrUI76nHB/BMmj7F7QJowoyqhg0+0QdlZ2nAB2baCgyXF68YSWRN +vcSda8n5MOBteGjahXwc3OlGGC83pbWVOnbt7XAa0FV50w6/TMR1YTjmzPTLz6iX6OqpLm6IFp Oa4SLS6tyVrzYJkj5q7eHodYipWuR0nw1TyR9VfXQtEkZpe43LxP8EbDQowlkj8lwf7pSTuWIey 83vS/VaZ0byZ5jKpxmwqBOY8OPKlqkoRPqOqEyGj7iNZl9BXbaBXY/s3WmRC4/iljaKqbHBj/IK pJ9ooaSrDrMQf7ctNwBcVKKOS0Gws/GCBBSuJ5OSoqUXPgqVc/JXZvscAVFjbqQhGqPPiluf0Nn FhfQ43Uzi0zxs+RKRfzQ1HuW7jPBBCewZHSY7M9lSmN5eE3FMqccK4QT9PBU4nLzS66LbEOsNn/ l2nyOoS/ZuVUOKGJZdq80TKf9GwPvCqoFcQde7prf4i6ZJdMsF3ct9BKAhU+IMjuQN0Ym7YtFWH EwusNbDIZcwQw/1XZDYg537/F/Z4dZkjbCEdB9AE046vvzyALVi08Oy4UpmpwhFO1YGwXzw60IC EcafHWT3oNwpi6XJISyXcZ2mvTe/Ex29D34xdOI4lqyF8oFSEn649nCAXzAsyWRJBZsiZk6opOm yBzXiblnP9LD1IA== X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 From: Geliang Tang The command dump_addr() of pm_nl_ctl can be used like this in in-kernel PM: pm_nl_ctl dump This patch adds token argument for it to support userspace PM: pm_nl_ctl dump token $token If 'token $token' is passed to dump_addr(), copy it into the kernel netlink. Signed-off-by: Geliang Tang Reviewed-by: Matthieu Baerts (NGI0) Reviewed-by: Mat Martineau Signed-off-by: Matthieu Baerts (NGI0) --- tools/testing/selftests/net/mptcp/pm_nl_ctl.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c index e97856323ec3..8d7d1b4ed28e 100644 --- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c +++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c @@ -1127,8 +1127,16 @@ int dump_addrs(int fd, int pm_family, int argc, char *argv[]) 1024]; pid_t pid = getpid(); struct nlmsghdr *nh; + u_int32_t token = 0; + struct rtattr *rta; int off = 0; + if (argc != 2 && argc != 4) + syntax(argv); + + if (argc == 4 && !strcmp(argv[2], "token")) + token = strtoul(argv[3], NULL, 10); + memset(data, 0, sizeof(data)); nh = (void *)data; off = init_genl_req(data, pm_family, MPTCP_PM_CMD_GET_ADDR, @@ -1138,6 +1146,15 @@ int dump_addrs(int fd, int pm_family, int argc, char *argv[]) nh->nlmsg_pid = pid; nh->nlmsg_len = off; + /* token */ + if (token) { + rta = (void *)(data + off); + rta->rta_type = MPTCP_PM_ATTR_TOKEN; + rta->rta_len = RTA_LENGTH(4); + memcpy(RTA_DATA(rta), &token, 4); + off += NLMSG_ALIGN(rta->rta_len); + } + print_addrs(nh, pm_family, do_nl_req(fd, nh, off, sizeof(data))); return 0; }