Re: [dts] [PATCH] Update performance test part for 40G case.

["Liu, Yong" <yong.liu@intel.com>]

Applied in 1.1 branch. Thanks.

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Qian Xu
> Sent: Wednesday, August 12, 2015 3:16 PM
> To: dts@dpdk.org
> Subject: [dts] [PATCH] Update performance test part for 40G case.
> 
> Signed-off-by: Qian Xu <qian.q.xu@intel.com>
> 
> For FVL40G NICs, we need 2 queues per port and the --rss-ip options for
> best performance, also the traffic needs to be changed, not fixed one.
> 
> diff --git a/tests/TestSuite_pmd.py b/tests/TestSuite_pmd.py
> index 7acf937..afb2450 100644
> --- a/tests/TestSuite_pmd.py
> +++ b/tests/TestSuite_pmd.py
> @@ -42,9 +42,9 @@ from plotting import Plotting
>  from time import sleep
>  from settings import HEADER_SIZE
>  from pmd_output import PmdOutput
> +from etgen import IxiaPacketGenerator
> 
> -
> -class TestPmd(TestCase):
> +class TestPmd(TestCase,IxiaPacketGenerator):
> 
>      def plot_results(self, number_ports):
> 
> @@ -76,15 +76,17 @@ class TestPmd(TestCase):
> 
>          PMD prerequisites.
>          """
> +        self.tester.extend_external_packet_generator(TestPmd, self)
> +
>          self.frame_sizes = [64, 65, 128, 256, 512, 1024, 1280, 1518]
> 
>          self.rxfreet_values = [0, 8, 16, 32, 64, 128]
> 
>          self.test_cycles = [{'cores': '1S/1C/1T', 'Mpps': {}, 'pct': {}},
> -                            {'cores': '1S/1C/2T', 'Mpps': {}, 'pct': {}},
>                              {'cores': '1S/2C/1T', 'Mpps': {}, 'pct': {}},
>                              {'cores': '1S/2C/2T', 'Mpps': {}, 'pct': {}},
> -                            {'cores': '1S/4C/2T', 'Mpps': {}, 'pct': {}}
> +                            {'cores': '1S/4C/1T', 'Mpps': {}, 'pct': {}},
> +                            {'cores': '1S/8C/1T', 'Mpps': {}, 'pct': {}}
>                              ]
> 
>          self.table_header = ['Frame Size']
> @@ -151,7 +153,7 @@ class TestPmd(TestCase):
>              core_mask = dts.create_mask(core_list)
>              port_mask = dts.create_mask(self.dut.get_ports())
> 
> -            self.pmdout.start_testpmd("all", "--coremask=%s --rxq=%d --
> txq=%d --portmask=%s" % (core_mask, queues, queues, port_mask))
> +            self.pmdout.start_testpmd("all", "--coremask=%s --rxq=%d --
> txq=%d --portmask=%s --rss-ip" % (core_mask, queues, queues, port_mask))
> 
>              info = "Executing PMD (mac fwd) using %s\n" %
> test_cycle['cores']
>              dts.report(info, annex=True)
> @@ -167,9 +169,9 @@ class TestPmd(TestCase):
> 
>                  # create pcap file
>                  self.logger.info("Running with frame size %d " %
> frame_size)
> -                payload_size = frame_size - self.headers_size
> +                payload_size = frame_size - HEADER_SIZE['eth'] -
> HEADER_SIZE['ip']
>                  self.tester.scapy_append(
> -                    'wrpcap("test.pcap",
> [Ether(src="52:00:00:00:00:00")/IP()/UDP()/("X"*%d)])' % payload_size)
> +                    'wrpcap("test.pcap",
> [Ether(src="52:00:00:00:00:00")/IP(src="1.2.3.4",dst="1.1.1.1")/("X"*%d)])
> ' % payload_size)
>                  self.tester.scapy_execute()
> 
>                  # run traffic generator
> @@ -410,7 +412,22 @@ class TestPmd(TestCase):
>                      "packet pass assert error, expected %d TX bytes,
> actual %d" % (frame_size, p0tx_bytes))
> 
>          return out
> -
> +
> +    def ip(self, port, frag, src, proto, tos, dst, chksum, len, options,
> version, flags, ihl, ttl, id):
> +        self.add_tcl_cmd("protocol config -name ip")
> +        self.add_tcl_cmd('ip config -sourceIpAddr "%s"' % src)
> +        self.add_tcl_cmd("ip config -sourceIpAddrMode ipRandom")
> +        self.add_tcl_cmd('ip config -destIpAddr "%s"' % dst)
> +        self.add_tcl_cmd("ip config -destIpAddrMode ipIdle")
> +        self.add_tcl_cmd("ip config -ttl %d" % ttl)
> +        self.add_tcl_cmd("ip config -totalLength %d" % len)
> +        self.add_tcl_cmd("ip config -fragment %d" % frag)
> +        self.add_tcl_cmd("ip config -ipProtocol ipV4ProtocolReserved255")
> +        self.add_tcl_cmd("ip config -identifier %d" % id)
> +        self.add_tcl_cmd("stream config -framesize %d" % (len + 18))
> +        self.add_tcl_cmd("ip set %d %d %d" % (self.chasId, port['card'],
> port['port']))
> +
> +
>      def tear_down(self):
>          """
>          Run after each test case.
> --
> 2.1.0