[dts] [dts PATCH]tests: add ddp gtp ipv6 test suite

Xueqin Lin xueqin.lin at intel.com
Mon Feb 5 02:45:36 CET 2018


---
 tests/TestSuite_ddp_gtp_ipv6.py | 401 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 401 insertions(+)
 create mode 100644 tests/TestSuite_ddp_gtp_ipv6.py

diff --git a/tests/TestSuite_ddp_gtp_ipv6.py b/tests/TestSuite_ddp_gtp_ipv6.py
new file mode 100644
index 0000000..0c642ed
--- /dev/null
+++ b/tests/TestSuite_ddp_gtp_ipv6.py
@@ -0,0 +1,401 @@
+# <COPYRIGHT_TAG>
+
+import time
+import re
+import sys
+import utils
+from test_case import TestCase
+from pmd_output import PmdOutput
+from settings import get_nic_name
+import random
+
+
+class TestDdpGtpIpv6(TestCase):
+
+    def set_up_all(self):
+        self.verify(self.nic in ['fortville_25g'], 'ddp gtp ipv6 can not \
+            support %s nic' % self.nic)
+        self.dut_ports = self.dut.get_ports(self.nic)
+        self.verify(len(self.dut_ports) >= 1, "Insufficient ports")
+        profile_file = 'dep/gtp.pkgo'
+        profile_dst = "/tmp/"
+        self.dut.session.copy_file_to(profile_file, profile_dst)
+        out = self.dut.send_expect("cat config/common_base", "]# ", 10)
+        self.PF_Q_strip = 'CONFIG_RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF'
+        pattern = "(%s=)(\d*)" % self.PF_Q_strip
+        self.PF_QUEUE = self.element_strip(out, pattern)
+        self.bind_nic_driver(self.dut_ports[:1], driver="igb_uio")
+        self.used_dut_port = self.dut_ports[0]
+        tester_port = self.tester.get_local_port(self.used_dut_port)
+        self.tester_intf = self.tester.get_interface(tester_port)
+        self.dut_testpmd = PmdOutput(self.dut)
+
+    def set_up(self):
+        self.load_profile()
+        self.flowtype_qregion_mapping()
+
+    def element_strip(self, out, pattern):
+        """
+        Strip and get queue number.
+        """
+        s = re.compile(pattern)
+        res = s.search(out)
+        if res is None:
+            print utils.RED('Search no queue number.')
+            return None
+        else:
+            result = res.group(2)
+            return int(result)
+
+    def bind_nic_driver(self, ports, driver=""):
+        if driver == "igb_uio":
+            for port in ports:
+                netdev = self.dut.ports_info[port]['port']
+                driver = netdev.get_nic_driver()
+                if driver != 'igb_uio':
+                    netdev.bind_driver(driver='igb_uio')
+        else:
+            for port in ports:
+                netdev = self.dut.ports_info[port]['port']
+                driver_now = netdev.get_nic_driver()
+                if driver == "":
+                    driver = netdev.default_driver
+                if driver != driver_now:
+                    netdev.bind_driver(driver=driver)
+
+    def load_profile(self):
+        """
+        Load profile to update FVL configuration tables, profile will be
+        stored in binary file and need to be passed to AQ to program FVL
+        during initialization stage.
+        """
+        self.dut_testpmd.start_testpmd(
+            "Default", "--pkt-filter-mode=perfect --port-topology=chained \
+            --txq=%s --rxq=%s"
+            % (self.PF_QUEUE, self.PF_QUEUE))
+        self.dut_testpmd.execute_cmd('port stop all')
+        time.sleep(1)
+        self.dut_testpmd.execute_cmd('ddp add 0 /tmp/gtp.pkgo,/tmp/gtp.bak')
+        out = self.dut_testpmd.execute_cmd('ddp get list 0')
+        self.verify("Profile number is: 1" in out,
+                    "Failed to load ddp profile!!!")
+        self.dut_testpmd.execute_cmd('port start all')
+
+    def flowtype_qregion_mapping(self):
+        """
+        Queue region, queue range and flow type mapping set according to
+        mapping table.
+        """
+        rg_ids = [0, 1, 2, 3]
+        idx_ids = [1, 10, 30, 40]
+        q_nums = [8, 16, 8, 16]
+        flowtypes = [26, 23, 24, 25]
+        for rg_id, idx_id, q_num in zip(rg_ids, idx_ids, q_nums):
+            self.dut_testpmd.execute_cmd('set port 0 queue-region region_id \
+                %d queue_start_index %d queue_num %d' % (rg_id, idx_id, q_num))
+        for rg_id, flowtype in zip(rg_ids, flowtypes):
+            self.dut_testpmd.execute_cmd('set port 0 queue-region region_id \
+                %d flowtype %d' % (rg_id, flowtype))
+        self.dut_testpmd.execute_cmd('set port 0 queue-region flush on')
+
+    def gtp_pkts(self, flowtype, keyword, opt):
+        """
+        Generate GTP packets.
+        """
+        src_ip = "1.1.1.1"
+        dst_ip = "2.2.2.2"
+        src_ipv6 = "1001:0db8:85a3:0000:0000:8a2e:0370:0001"
+        dst_ipv6 = "2001:0db8:85a3:0000:0000:8a2e:0370:0001"
+        teid = hex(0xfe)
+        sport = 100
+        dport = 200
+        if opt is not 'word_opt':
+            if keyword is 'src_ip':
+                src_ip = "1.1.1.2"
+            if keyword is 'dst_ip':
+                dst_ip = "2.2.2.3"
+            if keyword is 'src_ipv6':
+                src_ipv6 = "1001:0db8:85a3:0000:0000:8a2e:0370:0002"
+            if keyword is 'dst_ipv6':
+                dst_ipv6 = "2001:0db8:85a3:0000:0000:8a2e:0370:0002"
+            if keyword is 'teid':
+                teid = hex(0xff)
+            if keyword is 'sport':
+                sport = 101
+            if keyword is 'dport':
+                dport = 201
+
+        if flowtype == 23:
+            pkts = {'IPV6/GTPU/IPV6/UDP': 'Ether()/IPv6()/UDP(dport=2152)/GTP_U_Header(teid=%s)/IPv6(src="%s",dst="%s")/UDP(sport=%d,dport=%d)/Raw("X"*20)'
+                    % (teid, src_ipv6, dst_ipv6, sport, dport)}
+        if flowtype == 25:
+            pkts = {'IPV6/GTPC': 'Ether()/IPv6(src="%s",dst="%s")/UDP(dport=2123)/GTP_U_Header(teid=%s)/Raw("X"*20)'
+                    % (src_ipv6, dst_ipv6, teid)}
+        if flowtype == 26:
+            pkts = {'IPV6/GTPU/IPV4/UDP': 'Ether()/IPv6()/UDP(dport=2152)/GTP_U_Header(teid=%s)/IP(src="%s",dst="%s")/UDP(sport=%d,dport=%d)/Raw("X"*20)'
+                    % (teid, src_ip, dst_ip, sport, dport)}
+        return pkts
+
+    def send_and_verify(self, flowtype, qmin, qmax, keyword):
+        """
+        Send packets and verify result.
+        opt has below three scenarios:
+        word_opt: check RSS could work when enable words for keyword.
+        chgword_opt: change keyword value, e.g. check dst controls queue
+                     number, change dst then check pmd could receive packet
+                     from different queue.
+        notword_opt: change not keyword, e.g. check dst controls queue number,
+                     change src then check pmd receives packet from same queue.
+        """
+        for opt in ['word_opt', 'chgword_opt', 'notword_opt']:
+            if opt is 'notword_opt':
+                if keyword is 'teid' or keyword is 'sport' or \
+                        keyword is 'dport':
+                    break
+                elif keyword == 'src_ip':
+                    keyword = 'dst_ip'
+                elif keyword == 'dst_ip':
+                    keyword = 'src_ip'
+                elif keyword == 'src_ipv6':
+                    keyword = 'dst_ipv6'
+                elif keyword == 'dst_ipv6':
+                    keyword = 'src_ipv6'
+            pkts = self.gtp_pkts(flowtype, keyword, opt)
+            for packet_type in pkts.keys():
+                self.tester.scapy_append(
+                    'sendp([%s], iface="%s")'
+                    % (pkts[packet_type], self.tester_intf))
+                self.tester.scapy_execute()
+                out = self.dut.get_session_output(timeout=2)
+                self.verify("PKT_RX_RSS_HASH" in out, "Failed to test RSS!!!")
+                pattern = "port (\d)/queue (\d{1,2}): received (\d) packets"
+                qnum = self.element_strip(out, pattern)
+                if opt is 'word_opt':
+                    crol_qnum = qnum
+                layerparams = ['L3_', 'TUNNEL_',
+                               'INNER_L3_', 'INNER_L4_']
+                ptypes = packet_type.split('/')
+                endparams = ['_EXT_UNKNOWN', '',
+                             '_EXT_UNKNOWN', '']
+                for layerparam, ptype, endparam in zip(
+                        layerparams, ptypes, endparams):
+                    layer_type = layerparam + ptype + endparam
+                    self.verify(
+                        layer_type in out,
+                        "Failed to output ptype information!!!")
+                self.verify(qnum <= qmax and qnum >= qmin,
+                            "Queue is not between this queue range!!!")
+                if opt is 'chgword_opt':
+                    self.verify(qnum != crol_qnum,
+                                "Failed to test rss if changing key words!!!")
+                if opt is 'notword_opt':
+                    self.verify(qnum == crol_qnum,
+                                "Failed to test rss if changing to other key \
+                                words!!!")
+
+    def run_gtp_test(self, crlwords, flowtype, pctype, qmin, qmax, keyword):
+        """
+        Use dynamic flowtype/pctype mapping, queue region, dynamic change
+        control words to set hash input configuration for new protocol
+        GTP RSS enabling, check keyword could control queue number in
+        configured queue regon.
+        crlwords: control words of keyword
+        flowtype: define flow type 26, 23, 24, 25 for GTP types as below
+                  table, check each layer type, tunnel packet includes
+                  GTPC and GTPU, GTPC has none inner L3, GTPU has none,
+                  IPV4 and IPV6 inner L3.
+        pctype: profile defines below 22, 23, 24, 25 pctypes for GTP packet
+                types.
+        qmin: design queue minimum value for the flowtype in queue region.
+        qmax: design queue maximum value for the flowtype in queue region.
+        keyword: keyword has teid, sport, dport, src, dst, etc.
+
+        +-------------+------------+------------+--------------+-------------+
+        | Packet Type |   PCTypes  | Flow Types | Queue region | Queue range |
+        +-------------+------------+------------+--------------+-------------+
+        | GTP-U IPv4  |     22     |    26      |      0       |     1~8     |
+        +-------------+------------+------------+--------------+-------------+
+        | GTP-U IPv6  |     23     |    23      |      1       |     10~25   |
+        +-------------+------------+------------+--------------+-------------+
+        | GTP-U PAY4  |     24     |    24      |      2       |     30~37   |
+        +-------------+------------+------------+--------------+-------------+
+        | GTP-C PAY4  |     25     |    25      |      3       |     40~55   |
+        +-------------+------------+------------+--------------+-------------+
+        """
+        self.dut_testpmd.execute_cmd('port config 0 pctype mapping reset')
+        out = self.dut_testpmd.execute_cmd('show port 0 pctype mapping')
+        self.verify("pctype: 63  ->  flowtype: 14" in out,
+                    "Failed show flow type to pctype mapping!!!")
+        self.verify("pctype: %s  ->  flowtype: %s"
+                    % (pctype, flowtype) not in out,
+                    "Failed show flow type to pctype mapping!!!")
+        self.dut_testpmd.execute_cmd(
+            'port config 0 pctype mapping update %s %s' % (pctype, flowtype))
+        out = self.dut_testpmd.execute_cmd('show port 0 pctype mapping')
+        self.verify("pctype: %s  ->  flowtype: %s"
+                    % (pctype, flowtype) in out,
+                    "Failed update flow type to pctype mapping!!!")
+        self.dut_testpmd.execute_cmd('port stop all')
+        time.sleep(1)
+        self.dut_testpmd.execute_cmd(
+            'port config 0 pctype %s hash_inset clear all' % pctype)
+        for word in crlwords:
+            self.dut_testpmd.execute_cmd(
+                'port config 0 pctype %s hash_inset set field %s'
+                % (pctype, word))
+        self.dut_testpmd.execute_cmd('port start all')
+        self.dut_testpmd.execute_cmd('port config all rss %s' % flowtype)
+        self.dut_testpmd.execute_cmd('set fwd rxonly')
+        self.dut_testpmd.execute_cmd('set verbose 1')
+        self.dut_testpmd.execute_cmd('start')
+        self.send_and_verify(flowtype, qmin, qmax, keyword)
+
+    def test_outer_dst_contrl_gtpcq(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash input
+        set configuration for outer dst mac words 50~57, enable rss, check
+        outer dst could control queue, also queue number is between the queue
+        range(40,55).
+        """
+        crlwords = range(50, 58)
+        self.run_gtp_test(crlwords, 25, 25, 40, 55, "dst_ipv6")
+
+    def test_teid_contrl_gtpcq(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash input
+        set configuration for teid words 44~45, enable rss, check teid could
+        control queue, also queue number is between the queue range(40,55).
+        """
+        crlwords = range(44, 46)
+        self.run_gtp_test(crlwords, 25, 25, 40, 55, "teid")
+
+    def test_teid_contrl_gtpu_ipv4q(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash
+        input set configuration for teid words 44~45, enable rss, check teid
+        could control queue, also queue number is between the queue
+        range(1,8).
+        """
+        crlwords = range(44, 46)
+        self.run_gtp_test(crlwords, 26, 22, 1, 8, "teid")
+
+    def test_sport_contrl_gtpu_ipv4q(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash
+        input set configuration for sport words 29~30, enable rss, check
+        sport could control queue, also queue number is between the queue
+        range(1,8).
+        """
+        crlwords = range(29, 31)
+        self.run_gtp_test(crlwords, 26, 22, 1, 8, "sport")
+
+    def test_dport_contrl_gtpu_ipv4q(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash
+        input set configuration for dport words 29~30, enable rss, check
+        dport could control queue, also queue number is between the queue
+        range(1,8).
+        """
+        crlwords = range(29, 31)
+        self.run_gtp_test(crlwords, 26, 22, 1, 8, "dport")
+
+    def test_inner_src_contrl_gtpu_ipv4q(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash
+        input set configuration for inner src words 15~16, enable rss, check
+        inner src could control queue, also queue number is between the
+        queue range(1,8).
+        """
+        crlwords = range(15, 17)
+        self.run_gtp_test(crlwords, 26, 22, 1, 8, "src_ip")
+
+    def test_inner_dst_contrl_gtpu_ipv4q(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash
+        input set configuration for inner dst words 27~28, enable rss, check
+        inner dst could control queue, also queue number is between the queue
+        range(1,8).
+        """
+        crlwords = range(27, 29)
+        self.run_gtp_test(crlwords, 26, 22, 1, 8, "dst_ip")
+
+    def test_teid_contrl_gtpu_ipv6q(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash
+        input set configuration for teid words 44~45, enable rss, check teid
+        could control queue, also queue number is between the queue
+        range(10,25).
+        """
+        crlwords = range(44, 46)
+        self.run_gtp_test(crlwords, 23, 23, 10, 25, "teid")
+
+    def test_sport_contrl_gtpu_ipv6q(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash
+        input set configuration for sport words 29~30, enable rss, check
+        sport could control queue, also queue number is between the queue
+        range(10,25).
+        """
+        crlwords = range(29, 31)
+        self.run_gtp_test(crlwords, 23, 23, 10, 25, "sport")
+
+    def test_dport_contrl_gtpu_ipv6q(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash
+        input set configuration for dport words 29~30, enable rss, check
+        dport could control queue, also queue number is between the queue
+        range(10,25).
+        """
+        crlwords = range(29, 31)
+        self.run_gtp_test(crlwords, 23, 23, 10, 25, "dport")
+
+    def test_inner_src_contrl_gtpu_ipv6q(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash
+        input set configuration for inner src words 13~20, enable rss, check
+        inner src could control queue, also queue number is between the queue
+        range(10,25).
+        """
+        crlwords = range(13, 21)
+        self.run_gtp_test(crlwords, 23, 23, 10, 25, "src_ipv6")
+
+    def test_inner_dst_contrl_gtpu_ipv6q(self):
+        """
+        GTP is supported by NVM with profile updated. Download profile then
+        set queue region/flowtype/pctype mapping, dynamic to change hash
+        input set configuration for inner dst words 21~28, enable rss, check
+        inner dst could control queue, also queue number is between the queue
+        range(10,25).
+        """
+        crlwords = range(21, 29)
+        self.run_gtp_test(crlwords, 23, 23, 10, 25, "dst_ipv6")
+
+    def tear_down(self):
+        self.dut_testpmd.execute_cmd('stop')
+        self.dut_testpmd.execute_cmd('set port 0 queue-region flush off')
+        out = self.dut_testpmd.execute_cmd('ddp get list 0')
+        if "Profile number is: 0" not in out:
+            self.dut_testpmd.execute_cmd('port stop all')
+            time.sleep(1)
+            self.dut_testpmd.execute_cmd('ddp del 0 /tmp/gtp.bak')
+            out = self.dut_testpmd.execute_cmd('ddp get list 0')
+            self.verify("Profile number is: 0" in out,
+                        "Failed to delete ddp profile!!!")
+            self.dut_testpmd.execute_cmd('port start all')
+        self.dut_testpmd.execute_cmd('write reg 0 0xb8190 1')
+        self.dut_testpmd.execute_cmd('write reg 0 0xb8190 2')
+        self.dut_testpmd.quit()
+
+    def tear_down_all(self):
+        pass
-- 
2.5.5



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