Re: [dts] [PATCH V2]tests/cvl_switch_filter:optimization_cvl_switch_filter

["Lu, Nannan" <nannan.lu@intel.com>]

Acked-by Lu, Nannan <nannan.lu@intel.com>

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Zeng Xiaoxiao
> Sent: Tuesday, June 16, 2020 12:08 AM
> To: dts@dpdk.org
> Cc: Zeng, XiaoxiaoX <xiaoxiaox.zeng@intel.com>
> Subject: [dts] [PATCH V2]tests/cvl_switch_filter:optimization_cvl_switch_filter
> 
> *.Avoid that with different dpdk code, packet default queue same as queue that
> rule set.
> *.Realize dynamic set rule in testpmd.
> 
> 
> Signed-off-by: Zeng Xiaoxiao <xiaoxiaox.zeng@intel.com>
> ---
>  tests/TestSuite_cvl_switch_filter.py | 81 +++++++++++++++++++++++++++-
>  1 file changed, 80 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/TestSuite_cvl_switch_filter.py
> b/tests/TestSuite_cvl_switch_filter.py
> index ffd9af4..dc54fe7 100644
> --- a/tests/TestSuite_cvl_switch_filter.py
> +++ b/tests/TestSuite_cvl_switch_filter.py
> @@ -34,6 +34,8 @@ import json
>  import time
>  import re
>  import copy
> +import random
> +from itertools import groupby
> 
>  from test_case import TestCase
>  from pmd_output import PmdOutput
> @@ -2571,6 +2573,45 @@ class SwitchFilterTest(TestCase):
>          result_flag, log_msg = dic["check_func"]["func"](out,
> dic["check_func"]["param"], dic["expect_results"])
>          return result_flag, log_msg
> 
> +    def send_packet_get_queue(self, dic):
> +        """
> +        general packets processing workflow.
> +        """
> +        self.dut.send_expect("start", "testpmd> ")
> +        # send packets
> +        for per_packet in dic["scapy_str"]:
> +            pkt = Packet(pkt_str=per_packet)
> +            pkt.send_pkt(self.tester, tx_port=self.__tx_iface, count=1)
> +        out = self.dut.send_expect("stop", "testpmd> ")
> +        p = re.compile(r"Forward Stats for RX Port= \d+/Queue=(\s?\d+)")
> +        res = p.findall(out)
> +        default_queue = [int(i) for i in res]
> +        return default_queue
> +
> +    def get_available_queue_num(self, default_queue, expect_queue,
> pmd_queue=8):
> +        """
> +        general packets processing workflow.
> +        """
> +        queue_list = list(range(1, pmd_queue))
> +        # check if expect_queue length is power of 2
> +        q_len = len(expect_queue)
> +        self.verify(q_len & (q_len - 1) == 0, "defualt_queue length is not power of
> 2!")
> +        for q in default_queue:
> +            if q in queue_list:
> +                queue_list.remove(q)
> +        # according to expect_queue length get available queue
> +        set_queue_list = []
> +        if q_len == 1:
> +            set_queue = random.choice(queue_list)
> +            set_queue_list.append(set_queue)
> +        else:
> +            fun = lambda x: x[1] - x[0]
> +            for k, g in groupby(enumerate(queue_list), fun):
> +                list_group = [j for i, j in g]
> +                if len(list_group) >= q_len:
> +                    set_queue_list = list_group[:q_len]
> +        return set_queue_list
> +
>      def save_results(self, pattern_name, flag, result_flag, log_msg,
> overall_result):
>          """
>          save results to dictionary: test_results.
> @@ -2598,10 +2639,48 @@ class SwitchFilterTest(TestCase):
>          overall_result = True
>          test_results.clear()
>          for tv in test_vectors:
> +            # get packet default_queue number
> +            mismatched_dic = tv["mismatched"]
> +            default_queue = self.send_packet_get_queue(mismatched_dic)
> +
> +            # check if default_queue same with expect_queue
> +            expect_queue =
> tv["mismatched"]["check_func"]["param"]["expect_queues"]
> +            if expect_queue != "null":
> +                if isinstance(expect_queue, int):
> +                    eq_list = []
> +                    eq_list.append(expect_queue)
> +                elif isinstance(expect_queue, list):
> +                    eq_list = expect_queue
> +                recover_flag = list(set(eq_list) & set(default_queue))
> +            else:
> +                recover_flag = None
> +
> +            # if default_queue has same one with expect_queue, recover rule
> +            if recover_flag:
> +                # exclude defult_queue number and get set_queue
> +                set_queue_list = self.get_available_queue_num(default_queue, eq_list)
> +                # recover rule command and check queue
> +                if isinstance(expect_queue, int):
> +                    rule_command = tv["rte_flow_pattern"].replace("/ end actions
> queue index %s" % str(expect_queue),
> +                                                                  "/ end actions queue index %s" %
> str(set_queue_list[0]))
> +                    tv["matched"]["check_func"]["param"]["expect_queues"] =
> set_queue_list[0]
> +                    tv["mismatched"]["check_func"]["param"]["expect_queues"] =
> set_queue_list[0]
> +                elif isinstance(expect_queue, list):
> +                    q = [str(i) for i in expect_queue]
> +                    expect_queue_str = " ".join(q)
> +                    s = [str(i) for i in set_queue_list]
> +                    set_queue_str = " ".join(s)
> +                    rule_command = tv["rte_flow_pattern"].replace("/ end actions rss
> queues %s" % expect_queue_str,
> +                                                                  "/ end actions rss queues %s" %
> set_queue_str)
> +                    tv["matched"]["check_func"]["param"]["expect_queues"] =
> set_queue_list
> +                    tv["mismatched"]["check_func"]["param"]["expect_queues"] =
> set_queue_list
> +            else:
> +                rule_command = tv["rte_flow_pattern"]
> +
>              pattern_name = tv["name"]
>              test_results[pattern_name] = OrderedDict()
> 
> -            out = self.dut.send_expect(tv["rte_flow_pattern"], "testpmd> ", 15)
> #create a rule
> +            out = self.dut.send_expect(rule_command, "testpmd> ", 15)  #create a
> rule
>              #get the rule number
>              rule_num = self.get_rule_number(out)
> 
> --
> 2.17.1