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[147.75.69.165]) by mx.google.com with ESMTPS id y5si863581pji.145.2022.01.27.16.38.58 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Jan 2022 16:38:58 -0800 (PST) Received-SPF: pass (google.com: domain of mptcp+bounces-3348-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 147.75.69.165 as permitted sender) client-ip=147.75.69.165; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b="UWFPd9//"; spf=pass (google.com: domain of mptcp+bounces-3348-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 147.75.69.165 as permitted sender) smtp.mailfrom="mptcp+bounces-3348-wpasupplicant.patchew=gmail.com@lists.linux.dev"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sjc.edge.kernel.org (Postfix) with ESMTPS id 092143E100B for ; Fri, 28 Jan 2022 00:38:58 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E608D3FCF; Fri, 28 Jan 2022 00:38:48 +0000 (UTC) X-Original-To: mptcp@lists.linux.dev Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (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 A9D172CAF for ; Fri, 28 Jan 2022 00:38:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643330327; x=1674866327; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=RFLT/FAxb8erX35X3wz1xMslfQgg89/0rs5dWm3FQOM=; b=UWFPd9//LrWP0Xc2F3586z9seGdOFGWQZ5KzmvS5piHBHkNf28ZXeh8B Uc3fLecObdsxYI5RyXWjlLEfroq7P1P8bBkcMV7bZ/Bs9Tk+QQERMqr6I 5pPwbMe7qFLJ9/2SJGdEzvyMxfJyR113CsAnfPaXvv0cpXSco4sh1Df3k klxuUl4Tyj6DxS9pWSFzKL7GTCDkEUQbv7DfAo38l9r+oMJhl6OVZUCgc Uwd0wNxlK1GKtDpbVdAWxeJ/u1mFix3uhzbeKyEdg83awKvP9YZvpd3pV gVmAHt0HnFjvVNygRAHE3gV7eghoYcszlEeW+y5CPKvsw85fSSgQn2r23 Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10239"; a="333358339" X-IronPort-AV: E=Sophos;i="5.88,322,1635231600"; d="scan'208";a="333358339" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2022 16:38:43 -0800 X-IronPort-AV: E=Sophos;i="5.88,322,1635231600"; d="scan'208";a="480527131" Received: from otc-tsn-4.jf.intel.com ([10.23.153.135]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2022 16:38:41 -0800 From: Kishen Maloor To: kishen.maloor@intel.com, mptcp@lists.linux.dev Subject: [PATCH mptcp-next v3 09/14] mptcp: selftests: support MPTCP_PM_CMD_REMOVE Date: Thu, 27 Jan 2022 19:38:31 -0500 Message-Id: <20220128003836.2732694-10-kishen.maloor@intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220128003836.2732694-1-kishen.maloor@intel.com> References: <20220128003836.2732694-1-kishen.maloor@intel.com> 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" This change updates the "pm_nl_ctl" testing sample with a "rem" (remove) option to support the newly added netlink interface command MPTCP_PM_CMD_REMOVE to issue REMOVE_ADDR signals over the chosen MPTCP connection. E.g. ./pm_nl_ctl rem token 823274047 id 23 Signed-off-by: Kishen Maloor --- tools/testing/selftests/net/mptcp/pm_nl_ctl.c | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/= selftests/net/mptcp/pm_nl_ctl.c index a8c6a53ef8d1..8cde5053f082 100644 --- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c +++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c @@ -28,6 +28,7 @@ static void syntax(char *argv[]) fprintf(stderr, "%s add|get|set|del|flush|dump|accept []\n", argv[0= ]); fprintf(stderr, "\tadd [flags signal|subflow|backup|fullmesh|nolisten] [i= d ] [dev ] \n"); fprintf(stderr, "\tann id token [port ] [dev ] [nolisten]\n"); + fprintf(stderr, "\trem id token \n"); fprintf(stderr, "\tdel []\n"); fprintf(stderr, "\tget \n"); fprintf(stderr, "\tset [flags backup|nobackup|fullmesh|nofullmesh] [= port ]\n"); @@ -172,6 +173,55 @@ static int resolve_mptcp_pm_netlink(int fd) return genl_parse_getfamily((void *)data); } =20 +int remove_addr(int fd, int pm_family, int argc, char *argv[]) +{ + char data[NLMSG_ALIGN(sizeof(struct nlmsghdr)) + + NLMSG_ALIGN(sizeof(struct genlmsghdr)) + + 1024]; + struct nlmsghdr *nh; + struct rtattr *rta; + u_int32_t token; + u_int8_t id; + int off =3D 0; + int arg; + + memset(data, 0, sizeof(data)); + nh =3D (void *)data; + off =3D init_genl_req(data, pm_family, MPTCP_PM_CMD_REMOVE, + MPTCP_PM_VER); + + if (argc < 6) + syntax(argv); + + for (arg =3D 2; arg < argc; arg++) { + if (!strcmp(argv[arg], "id")) { + if (++arg >=3D argc) + error(1, 0, " missing id value"); + + id =3D atoi(argv[arg]); + rta =3D (void *)(data + off); + rta->rta_type =3D MPTCP_PM_ATTR_LOC_ID; + rta->rta_len =3D RTA_LENGTH(1); + memcpy(RTA_DATA(rta), &id, 1); + off +=3D NLMSG_ALIGN(rta->rta_len); + } else if (!strcmp(argv[arg], "token")) { + if (++arg >=3D argc) + error(1, 0, " missing token value"); + + token =3D atoi(argv[arg]); + rta =3D (void *)(data + off); + rta->rta_type =3D MPTCP_PM_ATTR_TOKEN; + rta->rta_len =3D RTA_LENGTH(4); + memcpy(RTA_DATA(rta), &token, 4); + off +=3D NLMSG_ALIGN(rta->rta_len); + } else + error(1, 0, "unknown keyword %s", argv[arg]); + } + + do_nl_req(fd, nh, off, 0); + return 0; +} + int announce_addr(int fd, int pm_family, int argc, char *argv[]) { char data[NLMSG_ALIGN(sizeof(struct nlmsghdr)) + @@ -894,6 +944,8 @@ int main(int argc, char *argv[]) return add_addr(fd, pm_family, argc, argv); else if (!strcmp(argv[1], "ann")) return announce_addr(fd, pm_family, argc, argv); + else if (!strcmp(argv[1], "rem")) + return remove_addr(fd, pm_family, argc, argv); else if (!strcmp(argv[1], "del")) return del_addr(fd, pm_family, argc, argv); else if (!strcmp(argv[1], "flush")) --=20 2.31.1