Re: [dts] [PATCH V1] tests/virtio_event_idx_interrupt: update code to support trex

["Wang, Yinan" <yinan.wang@intel.com>]

Acked-by: Wang, Yinan <yinan.wang@intel.com>

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of lihong
> Sent: 2019年9月16日 5:45
> To: dts@dpdk.org
> Cc: Ma, LihongX <lihongx.ma@intel.com>
> Subject: [dts] [PATCH V1] tests/virtio_event_idx_interrupt: update code to
> support trex
> 
> Signed-off-by: lihong <lihongx.ma@intel.com>
> ---
>  tests/TestSuite_virtio_event_idx_interrupt.py | 43 ++++++++++++---------------
>  1 file changed, 19 insertions(+), 24 deletions(-)
> 
> diff --git a/tests/TestSuite_virtio_event_idx_interrupt.py
> b/tests/TestSuite_virtio_event_idx_interrupt.py
> index acaa18a..3ce7b46 100644
> --- a/tests/TestSuite_virtio_event_idx_interrupt.py
> +++ b/tests/TestSuite_virtio_event_idx_interrupt.py
> @@ -40,10 +40,10 @@ import thread
>  import re
>  from virt_common import VM
>  from test_case import TestCase
> -from etgen import IxiaPacketGenerator
> +from pktgen import PacketGeneratorHelper
> 
> 
> -class TestVirtioIdxInterrupt(TestCase, IxiaPacketGenerator):
> +class TestVirtioIdxInterrupt(TestCase):
> 
>      def set_up_all(self):
>          """
> @@ -59,6 +59,14 @@ class TestVirtioIdxInterrupt(TestCase,
> IxiaPacketGenerator):
>                              == self.ports_socket])
>          self.mem_channels = self.dut.get_memory_channels()
>          self.dst_mac = self.dut.get_mac_address(self.dut_ports[0])
> +        self.pf_pci = self.dut.ports_info[0]['pci']
> +
> +        self.out_path = '/tmp'
> +        out = self.tester.send_expect('ls -d %s' % self.out_path, '# ')
> +        if 'No such file or directory' in out:
> +            self.tester.send_expect('mkdir -p %s' % self.out_path, '# ')
> +        # create an instance to set stream field setting
> +        self.pktgen_helper = PacketGeneratorHelper()
> 
>      def set_up(self):
>          """
> @@ -71,23 +79,6 @@ class TestVirtioIdxInterrupt(TestCase,
> IxiaPacketGenerator):
>          self.dut.send_expect("rm -rf ./vhost-net*", "#")
>          self.vhost = self.dut.new_session(suite="vhost")
> 
> -    def ip(self, port, frag, src, proto, tos, dst, chksum, len, options,
> -                                            version, flags, ihl, ttl, id):
> -        """
> -        Configure IP protocol.
> -        """
> -        self.add_tcl_cmd("protocol config -name ip")
> -        self.add_tcl_cmd('ip config -sourceIpAddr "%s"' % src)
> -        self.add_tcl_cmd('ip config -destIpAddrMode ipRandom')
> -        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 %d" % proto)
> -        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 get_core_mask(self):
>          self.core_config = "1S/%dC/1T" % (self.nb_cores + 1)
>          self.verify(self.cores_num >= (self.nb_cores + 1), @@ -102,11 +93,11
> @@ class TestVirtioIdxInterrupt(TestCase, IxiaPacketGenerator):
>          """
>          # get the core mask depend on the nb_cores number
>          self.get_core_mask()
> -        command_line = self.dut.target + "/app/testpmd -c %s -n %d " + \
> +        command_line = self.dut.target + "/app/testpmd -c %s -n %d -w
> + %s " + \
>                  "--socket-mem 2048,2048 --legacy-mem --file-prefix=vhost "
> + \
>                  "--vdev 'net_vhost,iface=vhost-net,queues=%d' -- -i " + \
>                  "--nb-cores=%d --txd=1024 --rxd=1024 --rxq=%d --txq=%d"
> -        command_line = command_line % (self.core_mask,
> self.mem_channels,
> +        command_line = command_line % (self.core_mask,
> + self.mem_channels, self.pf_pci,
>                          self.queues, self.nb_cores, self.queues,
> self.queues)
>          self.vhost.send_expect(command_line, "testpmd> ", 30)
>          self.vhost.send_expect("start", "testpmd> ", 30) @@ -155,11 +146,15
> @@ class TestVirtioIdxInterrupt(TestCase, IxiaPacketGenerator):
>          tgen_input = []
>          port = self.tester.get_local_port(self.dut_ports[0])
> 
> self.tester.scapy_append('a=[Ether(dst="%s")/IP(src="0.240.74.101",proto=255)/
> UDP()/("X"*18)]' % (self.dst_mac))
> -        self.tester.scapy_append('wrpcap("interrupt.pcap", a)')
> +        self.tester.scapy_append('wrpcap("%s/interrupt.pcap", a)' %
> + self.out_path)
>          self.tester.scapy_execute()
> 
> -        tgen_input.append((port, port, "interrupt.pcap"))
> -        _, self.flag = self.tester.traffic_generator_throughput(tgen_input,
> delay=delay)
> +        tgen_input.append((port, port, "%s/interrupt.pcap" % self.out_path))
> +        self.tester.pktgen.clear_streams()
> +        fields_config = {'ip':  {'dst': {'action': 'random'}, }, }
> +        streams =
> self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 1, fields_config,
> self.tester.pktgen)
> +        traffic_opt = {'delay': 5, 'duration': delay, 'rate': 1}
> +        _, self.flag =
> + self.tester.pktgen.measure_throughput(stream_ids=streams,
> + options=traffic_opt)
> 
>      def check_packets_after_reload_virtio_device(self, reload_times):
>          """
> --
> 2.7.4