From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) (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 EA95272 for ; Fri, 26 Mar 2021 18:27:35 +0000 (UTC) IronPort-SDR: nrqXraHmXgjqlMwYmY9AVjWua64ifzm17flRDMTjA8CV328mWp/ilrIIR8qaqd+EvWYvIv/kK9 6jY7n+TqXx2A== X-IronPort-AV: E=McAfee;i="6000,8403,9935"; a="187916003" X-IronPort-AV: E=Sophos;i="5.81,281,1610438400"; d="scan'208";a="187916003" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2021 11:27:35 -0700 IronPort-SDR: adMJShzTimTlQB7RGh6FuCfJJAnKDiYpjF2ff99IQij6aNtxrO9KFnjivXQLhn+slrq2mb08+x iq6zIIFIuLdQ== X-IronPort-AV: E=Sophos;i="5.81,281,1610438400"; d="scan'208";a="443456551" Received: from mjmartin-desk2.amr.corp.intel.com (HELO mjmartin-desk2.intel.com) ([10.251.24.139]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2021 11:27:35 -0700 From: Mat Martineau To: netdev@vger.kernel.org Cc: Geliang Tang , davem@davemloft.net, kuba@kernel.org, matthieu.baerts@tessares.net, mptcp@lists.linux.dev, Mat Martineau Subject: [PATCH net-next 06/13] selftests: mptcp: add cfg_do_w for cfg_remove Date: Fri, 26 Mar 2021 11:26:35 -0700 Message-Id: <20210326182642.136419-6-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210326182642.136419-1-mathew.j.martineau@linux.intel.com> References: <20210326182307.136256-1-mathew.j.martineau@linux.intel.com> <20210326182642.136419-1-mathew.j.martineau@linux.intel.com> X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Geliang Tang In some testcases, we need to slow down the transmitting process. This patch added a new argument named cfg_do_w for cfg_remove to allow the caller to pass an argument to cfg_remove. In do_rnd_write, use this cfg_do_w to control the transmitting speed. Signed-off-by: Geliang Tang Signed-off-by: Mat Martineau --- tools/testing/selftests/net/mptcp/mptcp_connect.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index 77bb62feb872..69d89b5d666f 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -55,6 +55,7 @@ static int cfg_sndbuf; static int cfg_rcvbuf; static bool cfg_join; static bool cfg_remove; +static unsigned int cfg_do_w; static int cfg_wait; static void die_usage(void) @@ -272,8 +273,8 @@ static size_t do_rnd_write(const int fd, char *buf, const size_t len) if (cfg_join && first && do_w > 100) do_w = 100; - if (cfg_remove && do_w > 50) - do_w = 50; + if (cfg_remove && do_w > cfg_do_w) + do_w = cfg_do_w; bw = write(fd, buf, do_w); if (bw < 0) @@ -829,7 +830,7 @@ static void parse_opts(int argc, char **argv) { int c; - while ((c = getopt(argc, argv, "6jrlp:s:hut:m:S:R:w:")) != -1) { + while ((c = getopt(argc, argv, "6jr:lp:s:hut:m:S:R:w:")) != -1) { switch (c) { case 'j': cfg_join = true; @@ -840,6 +841,9 @@ static void parse_opts(int argc, char **argv) cfg_remove = true; cfg_mode = CFG_MODE_POLL; cfg_wait = 400000; + cfg_do_w = atoi(optarg); + if (cfg_do_w <= 0) + cfg_do_w = 50; break; case 'l': listen_mode = true; -- 2.31.0