From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7F32DA0C5A; Wed, 25 Aug 2021 05:12:18 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 76E2F40140; Wed, 25 Aug 2021 05:12:18 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by mails.dpdk.org (Postfix) with ESMTP id 4878D40041 for ; Wed, 25 Aug 2021 05:12:16 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10086"; a="278453028" X-IronPort-AV: E=Sophos;i="5.84,349,1620716400"; d="scan'208";a="278453028" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2021 20:12:10 -0700 X-IronPort-AV: E=Sophos;i="5.84,349,1620716400"; d="scan'208";a="493965247" Received: from unknown (HELO localhost.localdomain) ([10.240.183.163]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-SHA; 24 Aug 2021 20:12:08 -0700 From: Yu Jiang To: dts@dpdk.org Cc: Yu Jiang Date: Wed, 25 Aug 2021 11:11:47 +0800 Message-Id: <1629861108-30497-2-git-send-email-yux.jiang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1629861108-30497-1-git-send-email-yux.jiang@intel.com> References: <1629861108-30497-1-git-send-email-yux.jiang@intel.com> Subject: [dts] [PATCH V2 1/2] tests/rxtx_offload: add tx offload multi_segs setting case X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dts-bounces@dpdk.org Sender: "dts" vector path doesn't support multi-segment packet transmit, only normal path supports multi-segment packet transmit. Use 'port config 0 tx_offload multi_segs on' or "--tx-offloads=0x00008000" parameter to enable multi segment offload. Signed-off-by: Yu Jiang --- tests/TestSuite_rxtx_offload.py | 66 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/tests/TestSuite_rxtx_offload.py b/tests/TestSuite_rxtx_offload.py index 0e70526..a934026 100644 --- a/tests/TestSuite_rxtx_offload.py +++ b/tests/TestSuite_rxtx_offload.py @@ -209,6 +209,26 @@ class TestRxTx_Offload(TestCase): acl_offload = offloads[offload[i]] self.verify(acl_offload in queue_line[i], "Fail to configure offload by queue.") i = i + 1 + + def verify_packets_increasing(self, rxtx="tx", count=2): + # Verify RXTX-packets increasing on each ports, check count < 25 + out1 = self.dut.send_expect("show port stats all", "testpmd> ") + i = 0 + while i < count: + if rxtx == "tx": + pks_l1 = re.findall(r'TX-packets: (\w+)', out1) + time.sleep(15) + out1 = self.dut.send_expect("show port stats all", "testpmd> ") + pks_l2 = re.findall(r'TX-packets: (\w+)', out1) + self.logger.info("Times="+ str(i) + ", count=" + str(count) + ", pks2_cur=" + str(pks_l2) + ", pks1_before=" + str(pks_l1)) + for index in range(len(pks_l2)): + self.verify(int(pks_l2[index]) > int(pks_l1[index]), "TX-packets hang") + if int(pks_l1[index]) < 100000000 or int(pks_l2[index]) < 100000000: + count += 1 + i += 1 + if count > 25: + self.verify(False, "Check count timeout") + break def get_queue_number(self, packet): """ @@ -716,6 +736,52 @@ class TestRxTx_Offload(TestCase): offload = ["mbuf_fast_free"] self.check_port_config("tx", offload) + def test_txoffload_port_multi_segs(self): + """ + Tx offload multi_segs setting. + """ + offload = ["multi_segs"] + # Start testpmd with "--tx-offloads=0x00008000" to enable multi_segs tx_offload + self.pmdout.start_testpmd("%s" % self.cores, "--tx-offloads=0x00008000") + for portid in range(len(self.dut_ports)): + self.check_port_config(rxtx="tx", offload=offload, port_id=portid) + + # Set fwd to txonly, Set the length of each segment of the TX-ONLY packets, Set the split policy for TX packets, then start to send pkgs + self.dut.send_expect("set fwd txonly", "testpmd> ") + self.dut.send_expect("set txpkts 64,128,512,2000,64,128,512,2000", "testpmd> ") + self.dut.send_expect("set txsplit rand", "testpmd> ") + self.dut.send_expect("start", "testpmd> ") + + # Check TX-packets will not hang and continue to increase + self.verify_packets_increasing(rxtx="tx") + self.dut.send_expect("stop", "testpmd> ") + self.dut.send_expect("quit", "# ") + + # Start testpmd again without "--tx-offloads", check multi-segs is disabled by default + self.pmdout.start_testpmd("%s" % self.cores, " ") + for portid in range(len(self.dut_ports)): + outstring = self.dut.send_expect("show port %d tx_offload configuration" % portid, "testpmd> ") + self.verify("MULTI_SEGS" not in outstring, "multi-segs is not disabled by default") + + self.dut.send_expect("port stop all", "testpmd> ") + for portid in range(len(self.dut_ports)): + cmd = "port config {} tx_offload multi_segs on".format(portid) + self.dut.send_expect(cmd, "testpmd> ") + self.dut.send_expect("port start all", "testpmd> ") + for portid in range(len(self.dut_ports)): + self.check_port_config(rxtx="tx", offload=offload, port_id=portid) + + # Set fwd to txonly, Set the length of each segment of the TX-ONLY packets, Set the split policy for TX packets, then start to send pkgs + self.dut.send_expect("set fwd txonly", "testpmd> ") + self.dut.send_expect("set txpkts 64,128,256,512,64,128,256,512", "testpmd> ") + self.dut.send_expect("set txsplit rand", "testpmd> ") + self.dut.send_expect("start", "testpmd> ") + + # Check TX-packets will not hang and continue to increase + self.verify_packets_increasing(rxtx="tx") + self.dut.send_expect("stop", "testpmd> ") + self.dut.send_expect("quit", "# ") + def tear_down(self): """ Run after each test case. -- 2.7.4