X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2Fautogen%2FRegenerator.py;h=0554f24d791ceb75b6f81e3d3be00b0279494a22;hb=HEAD;hp=fd0d8cfee0bdb80b9f489af02f4ef94abc30bc0a;hpb=9377c956a86e42727039d9dab8879c10c9399f4c;p=csit.git

diff --git a/resources/libraries/python/autogen/Regenerator.py b/resources/libraries/python/autogen/Regenerator.py
index fd0d8cfee0..ce8f21d4b6 100644
--- a/resources/libraries/python/autogen/Regenerator.py
+++ b/resources/libraries/python/autogen/Regenerator.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Cisco and/or its affiliates.
+# Copyright (c) 2024 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -17,6 +17,7 @@ TODO: How can we check each suite id is unique,
       when currently the suite generation is run on each directory separately?
 """
 
+import copy
 import sys
 
 from glob import glob
@@ -116,54 +117,72 @@ def check_suite_tag(suite_tag, prolog):
         raise ValueError(f"Suite tag found {found} times for {suite_tag}")
 
 
-def add_default_testcases(testcase, iface, suite_id, file_out, tc_kwargs_list):
+def filter_and_edit_kwargs_for_astf(suite_id, kwargs):
+    """Return possibly edited kwargs, or None if to be skipped.
+
+    This is a code block used in few places.
+    Kwargs is (a copy of) one item from tc_kwargs_list.
+    Currently, the editable field is frame_size,
+    to be increased to for tests with data (not just CPS).
+
+    :param suite_id: Suite ID.
+    :param kwargs: Key-value pairs used to construct one testcase.
+    :type suite_id: str
+    :type tc_kwargs_list: dict
+    :returns: Edited kwargs.
+    :rtype Optional[dict]
+    """
+    if u"-cps-" in suite_id:
+        # Contrary to UDP, there is no place to affect frame size
+        # in TCP CPS tests. Actual frames are close to min size.
+        # UDP uses the min value too, for fairer comparison to TCP.
+        if kwargs[u"frame_size"] not in MIN_FRAME_SIZE_VALUES:
+            return None
+    elif (u"-pps-" in suite_id or u"-tput-" in suite_id):
+        if u"imix" in str(kwargs[u"frame_size"]).lower():
+            # ASTF does not support IMIX (yet).
+            return None
+        if kwargs[u"frame_size"] in MIN_FRAME_SIZE_VALUES:
+            # Minimal (TRex) TCP data frame is 80B for IPv4.
+            # In future, we may want to have also IPv6 TCP.
+            # UDP uses the same value, for fairer comparison to TCP.
+            kwargs[u"frame_size"] = 100
+    return kwargs
+
+
+def add_default_testcases(
+        testcase, nic_code, suite_id, file_out, tc_kwargs_list):
     """Add default testcases to file.
 
     :param testcase: Testcase class.
-    :param iface: Interface.
+    :param nic_code: NIC code.
     :param suite_id: Suite ID.
     :param file_out: File to write testcases to.
     :param tc_kwargs_list: Key-value pairs used to construct testcases.
     :type testcase: Testcase
-    :type iface: str
+    :type nic_code: str
     :type suite_id: str
     :type file_out: file
     :type tc_kwargs_list: dict
     """
-    for kwargs in tc_kwargs_list:
+    for kwas in tc_kwargs_list:
+        # We may edit framesize for ASTF, the copy should be local.
+        kwargs = copy.deepcopy(kwas)
         # TODO: Is there a better way to disable some combinations?
         emit = True
-        if kwargs[u"frame_size"] == 9000:
-            if u"vic1227" in iface:
-                # Not supported in HW.
-                emit = False
-            if u"vic1385" in iface:
-                # Not supported in HW.
-                emit = False
-        if u"-16vm2t-" in suite_id or u"-16dcr2t-" in suite_id:
-            if kwargs[u"phy_cores"] > 3:
-                # CSIT lab only has 28 (physical) core processors,
-                # so these test would fail when attempting to assign cores.
-                emit = False
-        if u"-24vm1t-" in suite_id or u"-24dcr1t-" in suite_id:
-            if kwargs[u"phy_cores"] > 3:
-                # CSIT lab only has 28 (physical) core processors,
-                # so these test would fail when attempting to assign cores.
-                emit = False
+        core_scale = Constants.NIC_CODE_TO_CORESCALE[nic_code]
         if u"soak" in suite_id:
             # Soak test take too long, do not risk other than tc01.
             if kwargs[u"phy_cores"] != 1:
                 emit = False
-            if kwargs[u"frame_size"] not in MIN_FRAME_SIZE_VALUES:
-                emit = False
-        if (
-            u"-cps-" in suite_id
-            or u"-pps-" in suite_id
-            or u"-tput-" in suite_id
-        ):
-            if kwargs[u"frame_size"] not in MIN_FRAME_SIZE_VALUES:
-                emit = False
-        if emit:
+            if u"reassembly" in suite_id:
+                if kwargs[u"frame_size"] != 1518:
+                    emit = False
+
+        kwargs.update({'phy_cores': kwas['phy_cores']*core_scale})
+
+        kwargs = filter_and_edit_kwargs_for_astf(suite_id, kwargs)
+        if emit and kwargs is not None:
             file_out.write(testcase.generate(**kwargs))
 
 
@@ -195,6 +214,26 @@ def add_iperf3_testcases(testcase, file_out, tc_kwargs_list):
         file_out.write(testcase.generate(**kwargs))
 
 
+def add_trex_testcases(testcase, suite_id, file_out, tc_kwargs_list):
+    """Add trex testcases to file.
+
+    :param testcase: Testcase class.
+    :param suite_id: Suite ID.
+    :param file_out: File to write testcases to.
+    :param tc_kwargs_list: Key-value pairs used to construct testcases.
+    :type testcase: Testcase
+    :type suite_id: str
+    :type file_out: file
+    :type tc_kwargs_list: dict
+    """
+    for kwas in tc_kwargs_list:
+        # We may edit framesize for ASTF, the copy should be local.
+        kwargs = copy.deepcopy(kwas)
+        kwargs = filter_and_edit_kwargs_for_astf(suite_id, kwargs)
+        if kwargs is not None:
+            file_out.write(testcase.generate(**kwargs))
+
+
 def write_default_files(in_filename, in_prolog, kwargs_list):
     """Using given filename and prolog, write all generated suites.
 
@@ -207,75 +246,75 @@ def write_default_files(in_filename, in_prolog, kwargs_list):
     """
     for suite_type in Constants.PERF_TYPE_TO_KEYWORD:
         tmp_filename = replace_defensively(
-            in_filename, u"ndrpdr", suite_type, 1,
-            u"File name should contain suite type once.", in_filename
+            in_filename, "ndrpdr", suite_type, 1,
+            "File name should contain suite type once.", in_filename
         )
         tmp_prolog = replace_defensively(
-            in_prolog, u"ndrpdr".upper(), suite_type.upper(), 1,
-            u"Suite type should appear once in uppercase (as tag).",
+            in_prolog, "ndrpdr".upper(), suite_type.upper(), 1,
+            "Suite type should appear once in uppercase (as tag).",
             in_filename
         )
         tmp_prolog = replace_defensively(
             tmp_prolog,
-            u"Find NDR and PDR intervals using optimized search",
+            "Find NDR and PDR intervals using optimized search",
             Constants.PERF_TYPE_TO_KEYWORD[suite_type], 1,
-            u"Main search keyword should appear once in suite.",
+            "Main search keyword should appear once in suite.",
             in_filename
         )
         tmp_prolog = replace_defensively(
             tmp_prolog,
-            Constants.PERF_TYPE_TO_SUITE_DOC_VER[u"ndrpdr"],
+            Constants.PERF_TYPE_TO_SUITE_DOC_VER["ndrpdr"],
             Constants.PERF_TYPE_TO_SUITE_DOC_VER[suite_type],
-            1, u"Exact suite type doc not found.", in_filename
+            1, "Exact suite type doc not found.", in_filename
         )
         tmp_prolog = replace_defensively(
             tmp_prolog,
-            Constants.PERF_TYPE_TO_TEMPLATE_DOC_VER[u"ndrpdr"],
+            Constants.PERF_TYPE_TO_TEMPLATE_DOC_VER["ndrpdr"],
             Constants.PERF_TYPE_TO_TEMPLATE_DOC_VER[suite_type],
-            1, u"Exact template type doc not found.", in_filename
+            1, "Exact template type doc not found.", in_filename
         )
         _, suite_id, _ = get_iface_and_suite_ids(tmp_filename)
         testcase = Testcase.default(suite_id)
-        for nic_name in Constants.NIC_NAME_TO_CODE:
+        for nic_code in Constants.NIC_CODE_TO_NAME:
+            nic_name = Constants.NIC_CODE_TO_NAME[nic_code]
             tmp2_filename = replace_defensively(
-                tmp_filename, u"10ge2p1x710",
-                Constants.NIC_NAME_TO_CODE[nic_name], 1,
-                u"File name should contain NIC code once.", in_filename
+                tmp_filename, "10ge2p1x710", nic_code, 1,
+                "File name should contain NIC code once.", in_filename
             )
             tmp2_prolog = replace_defensively(
-                tmp_prolog, u"Intel-X710", nic_name, 2,
-                u"NIC name should appear twice (tag and variable).",
+                tmp_prolog, "Intel-X710", nic_name, 2,
+                "NIC name should appear twice (tag and variable).",
                 in_filename
             )
-            if tmp2_prolog.count(u"HW_") == 2:
+            if tmp2_prolog.count("HW_") == 2:
                 # TODO CSIT-1481: Crypto HW should be read
                 #      from topology file instead.
                 if nic_name in Constants.NIC_NAME_TO_CRYPTO_HW:
                     tmp2_prolog = replace_defensively(
-                        tmp2_prolog, u"HW_DH895xcc",
+                        tmp2_prolog, "HW_DH895xcc",
                         Constants.NIC_NAME_TO_CRYPTO_HW[nic_name], 1,
-                        u"HW crypto name should appear.", in_filename
+                        "HW crypto name should appear.", in_filename
                     )
             iface, old_suite_id, old_suite_tag = get_iface_and_suite_ids(
                 tmp2_filename
             )
-            if u"DPDK" in in_prolog:
+            if "DPDK" in in_prolog:
                 for driver in Constants.DPDK_NIC_NAME_TO_DRIVER[nic_name]:
                     out_filename = replace_defensively(
                         tmp2_filename, old_suite_id,
                         Constants.DPDK_NIC_DRIVER_TO_SUITE_PREFIX[driver] \
                             + old_suite_id,
-                        1, u"Error adding driver prefix.", in_filename
+                        1, "Error adding driver prefix.", in_filename
                     )
                     out_prolog = replace_defensively(
-                        tmp2_prolog, u"vfio-pci", driver, 1,
-                        u"Driver name should appear once.", in_filename
+                        tmp2_prolog, "vfio-pci", driver, 1,
+                        "Driver name should appear once.", in_filename
                     )
                     out_prolog = replace_defensively(
                         out_prolog,
-                        Constants.DPDK_NIC_DRIVER_TO_TAG[u"vfio-pci"],
+                        Constants.DPDK_NIC_DRIVER_TO_TAG["vfio-pci"],
                         Constants.DPDK_NIC_DRIVER_TO_TAG[driver], 1,
-                        u"Driver tag should appear once.", in_filename
+                        "Driver tag should appear once.", in_filename
                     )
                     iface, suite_id, suite_tag = get_iface_and_suite_ids(
                         out_filename
@@ -290,36 +329,41 @@ def write_default_files(in_filename, in_prolog, kwargs_list):
                     check_suite_tag(suite_tag, out_prolog)
                     # TODO: Reorder loops so suite_id is finalized sooner.
                     testcase = Testcase.default(suite_id)
-                    with open(out_filename, u"wt") as file_out:
+                    with open(out_filename, "wt") as file_out:
                         file_out.write(out_prolog)
                         add_default_testcases(
-                            testcase, iface, suite_id, file_out, kwargs_list
+                            testcase, nic_code, suite_id, file_out, kwargs_list
                         )
                 continue
             for driver in Constants.NIC_NAME_TO_DRIVER[nic_name]:
                 out_filename = replace_defensively(
                     tmp2_filename, old_suite_id,
                     Constants.NIC_DRIVER_TO_SUITE_PREFIX[driver] + old_suite_id,
-                    1, u"Error adding driver prefix.", in_filename
+                    1, "Error adding driver prefix.", in_filename
                 )
                 out_prolog = replace_defensively(
-                    tmp2_prolog, u"vfio-pci", driver, 1,
-                    u"Driver name should appear once.", in_filename
+                    tmp2_prolog, "vfio-pci", driver, 1,
+                    "Driver name should appear once.", in_filename
                 )
                 out_prolog = replace_defensively(
-                    out_prolog, Constants.NIC_DRIVER_TO_TAG[u"vfio-pci"],
+                    out_prolog, Constants.NIC_DRIVER_TO_TAG["vfio-pci"],
                     Constants.NIC_DRIVER_TO_TAG[driver], 1,
-                    u"Driver tag should appear once.", in_filename
+                    "Driver tag should appear once.", in_filename
                 )
                 out_prolog = replace_defensively(
-                    out_prolog, Constants.NIC_DRIVER_TO_PLUGINS[u"vfio-pci"],
+                    out_prolog, Constants.NIC_DRIVER_TO_PLUGINS["vfio-pci"],
                     Constants.NIC_DRIVER_TO_PLUGINS[driver], 1,
-                    u"Driver plugin should appear once.", in_filename
+                    "Driver plugin should appear once.", in_filename
                 )
                 out_prolog = replace_defensively(
-                    out_prolog, Constants.NIC_DRIVER_TO_VFS[u"vfio-pci"],
+                    out_prolog, Constants.NIC_DRIVER_TO_VFS["vfio-pci"],
                     Constants.NIC_DRIVER_TO_VFS[driver], 1,
-                    u"NIC VFs argument should appear once.", in_filename
+                    "NIC VFs argument should appear once.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    out_prolog, Constants.NIC_CODE_TO_PFS["10ge2p1x710"],
+                    Constants.NIC_CODE_TO_PFS[nic_code], 1,
+                    "NIC PFs argument should appear once.", in_filename
                 )
                 iface, suite_id, suite_tag = get_iface_and_suite_ids(
                     out_filename
@@ -334,10 +378,10 @@ def write_default_files(in_filename, in_prolog, kwargs_list):
                 check_suite_tag(suite_tag, out_prolog)
                 # TODO: Reorder loops so suite_id is finalized sooner.
                 testcase = Testcase.default(suite_id)
-                with open(out_filename, u"wt") as file_out:
+                with open(out_filename, "wt") as file_out:
                     file_out.write(out_prolog)
                     add_default_testcases(
-                        testcase, iface, suite_id, file_out, kwargs_list
+                        testcase, nic_code, suite_id, file_out, kwargs_list
                     )
 
 
@@ -357,10 +401,10 @@ def write_reconf_files(in_filename, in_prolog, kwargs_list):
     """
     _, suite_id, _ = get_iface_and_suite_ids(in_filename)
     testcase = Testcase.default(suite_id)
-    for nic_name in Constants.NIC_NAME_TO_CODE:
+    for nic_code in Constants.NIC_CODE_TO_NAME:
+        nic_name = Constants.NIC_CODE_TO_NAME[nic_code]
         tmp_filename = replace_defensively(
-            in_filename, u"10ge2p1x710",
-            Constants.NIC_NAME_TO_CODE[nic_name], 1,
+            in_filename, u"10ge2p1x710", nic_code, 1,
             u"File name should contain NIC code once.", in_filename
         )
         tmp_prolog = replace_defensively(
@@ -405,6 +449,11 @@ def write_reconf_files(in_filename, in_prolog, kwargs_list):
                 Constants.NIC_DRIVER_TO_VFS[driver], 1,
                 u"NIC VFs argument should appear once.", in_filename
             )
+            out_prolog = replace_defensively(
+                out_prolog, Constants.NIC_CODE_TO_PFS["10ge2p1x710"],
+                Constants.NIC_CODE_TO_PFS[nic_code], 1,
+                "NIC PFs argument should appear once.", in_filename
+            )
             iface, suite_id, suite_tag = get_iface_and_suite_ids(out_filename)
             out_prolog = replace_defensively(
                 out_prolog, old_suite_tag, suite_tag, 1,
@@ -423,8 +472,6 @@ def write_reconf_files(in_filename, in_prolog, kwargs_list):
 def write_tcp_files(in_filename, in_prolog, kwargs_list):
     """Using given filename and prolog, write all generated tcp suites.
 
-    TODO: Suport drivers.
-
     :param in_filename: Template filename to derive real filenames from.
     :param in_prolog: Template content to derive real content from.
     :param kwargs_list: List of kwargs for add_default_testcase.
@@ -435,10 +482,78 @@ def write_tcp_files(in_filename, in_prolog, kwargs_list):
     # TODO: Generate rps from cps? There are subtle differences.
     _, suite_id, suite_tag = get_iface_and_suite_ids(in_filename)
     testcase = Testcase.tcp(suite_id)
-    for nic_name in Constants.NIC_NAME_TO_CODE:
+    for nic_code in Constants.NIC_CODE_TO_NAME:
+        nic_name = Constants.NIC_CODE_TO_NAME[nic_code]
+        tmp_filename = replace_defensively(
+            in_filename, u"10ge2p1x710", nic_code, 1,
+            u"File name should contain NIC code once.", in_filename
+        )
+        tmp_prolog = replace_defensively(
+            in_prolog, u"Intel-X710", nic_name, 2,
+            u"NIC name should appear twice (tag and variable).",
+            in_filename
+        )
+        iface, old_suite_id, old_suite_tag = get_iface_and_suite_ids(
+            tmp_filename
+        )
+        for driver in Constants.NIC_NAME_TO_DRIVER[nic_name]:
+            out_filename = replace_defensively(
+                tmp_filename, old_suite_id,
+                Constants.NIC_DRIVER_TO_SUITE_PREFIX[driver] + old_suite_id,
+                1, u"Error adding driver prefix.", in_filename
+            )
+            out_prolog = replace_defensively(
+                tmp_prolog, u"vfio-pci", driver, 1,
+                u"Driver name should appear once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                out_prolog, Constants.NIC_DRIVER_TO_TAG[u"vfio-pci"],
+                Constants.NIC_DRIVER_TO_TAG[driver], 1,
+                u"Driver tag should appear once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                out_prolog, Constants.NIC_DRIVER_TO_PLUGINS[u"vfio-pci"],
+                Constants.NIC_DRIVER_TO_PLUGINS[driver], 1,
+                u"Driver plugin should appear once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                out_prolog, Constants.NIC_DRIVER_TO_VFS[u"vfio-pci"],
+                Constants.NIC_DRIVER_TO_VFS[driver], 1,
+                u"NIC VFs argument should appear once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                out_prolog, Constants.NIC_CODE_TO_PFS["10ge2p1x710"],
+                Constants.NIC_CODE_TO_PFS[nic_code], 1,
+                "NIC PFs argument should appear once.", in_filename
+            )
+            iface, suite_id, suite_tag = get_iface_and_suite_ids(out_filename)
+            out_prolog = replace_defensively(
+                out_prolog, old_suite_tag, suite_tag, 1,
+                u"Perf suite tag should appear once.", in_filename
+            )
+            check_suite_tag(suite_tag, out_prolog)
+            testcase = Testcase.tcp(suite_id)
+            with open(out_filename, u"wt") as file_out:
+                file_out.write(out_prolog)
+                add_tcp_testcases(testcase, file_out, kwargs_list)
+
+
+def write_iperf3_files(in_filename, in_prolog, kwargs_list):
+    """Using given filename and prolog, write all generated iperf3 suites.
+
+    :param in_filename: Template filename to derive real filenames from.
+    :param in_prolog: Template content to derive real content from.
+    :param kwargs_list: List of kwargs for add_default_testcase.
+    :type in_filename: str
+    :type in_prolog: str
+    :type kwargs_list: list of dict
+    """
+    _, suite_id, suite_tag = get_iface_and_suite_ids(in_filename)
+    testcase = Testcase.iperf3(suite_id)
+    for nic_code in Constants.NIC_CODE_TO_NAME:
+        nic_name = Constants.NIC_CODE_TO_NAME[nic_code]
         out_filename = replace_defensively(
-            in_filename, u"10ge2p1x710",
-            Constants.NIC_NAME_TO_CODE[nic_name], 1,
+            in_filename, u"10ge2p1x710", nic_code, 1,
             u"File name should contain NIC code once.", in_filename
         )
         out_prolog = replace_defensively(
@@ -449,11 +564,69 @@ def write_tcp_files(in_filename, in_prolog, kwargs_list):
         check_suite_tag(suite_tag, out_prolog)
         with open(out_filename, u"wt") as file_out:
             file_out.write(out_prolog)
-            add_tcp_testcases(testcase, file_out, kwargs_list)
+            add_iperf3_testcases(testcase, file_out, kwargs_list)
 
 
-def write_iperf3_files(in_filename, in_prolog, kwargs_list):
-    """Using given filename and prolog, write all generated iperf3 suites.
+def write_trex_files(in_filename, in_prolog, kwargs_list):
+    """Using given filename and prolog, write all generated trex suites.
+
+    :param in_filename: Template filename to derive real filenames from.
+    :param in_prolog: Template content to derive real content from.
+    :param kwargs_list: List of kwargs for add_trex_testcase.
+    :type in_filename: str
+    :type in_prolog: str
+    :type kwargs_list: list of dict
+    """
+    for suite_type in Constants.PERF_TYPE_TO_KEYWORD:
+        tmp_filename = replace_defensively(
+            in_filename, u"ndrpdr", suite_type, 1,
+            u"File name should contain suite type once.", in_filename
+        )
+        tmp_prolog = replace_defensively(
+            in_prolog, u"ndrpdr".upper(), suite_type.upper(), 1,
+            u"Suite type should appear once in uppercase (as tag).",
+            in_filename
+        )
+        tmp_prolog = replace_defensively(
+            tmp_prolog,
+            u"Find NDR and PDR intervals using optimized search",
+            Constants.PERF_TYPE_TO_KEYWORD[suite_type], 1,
+            u"Main search keyword should appear once in suite.",
+            in_filename
+        )
+        tmp_prolog = replace_defensively(
+            tmp_prolog,
+            Constants.PERF_TYPE_TO_SUITE_DOC_VER[u"ndrpdr"],
+            Constants.PERF_TYPE_TO_SUITE_DOC_VER[suite_type],
+            1, u"Exact suite type doc not found.", in_filename
+        )
+        tmp_prolog = replace_defensively(
+            tmp_prolog,
+            Constants.PERF_TYPE_TO_TEMPLATE_DOC_VER[u"ndrpdr"],
+            Constants.PERF_TYPE_TO_TEMPLATE_DOC_VER[suite_type],
+            1, u"Exact template type doc not found.", in_filename
+        )
+        _, suite_id, suite_tag = get_iface_and_suite_ids(tmp_filename)
+        testcase = Testcase.trex(suite_id)
+        for nic_code in Constants.NIC_CODE_TO_NAME:
+            nic_name = Constants.NIC_CODE_TO_NAME[nic_code]
+            out_filename = replace_defensively(
+                tmp_filename, u"10ge2p1x710", nic_code, 1,
+                u"File name should contain NIC code once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                tmp_prolog, u"Intel-X710", nic_name, 2,
+                u"NIC name should appear twice (tag and variable).",
+                in_filename
+            )
+            check_suite_tag(suite_tag, out_prolog)
+            with open(out_filename, u"wt") as file_out:
+                file_out.write(out_prolog)
+                add_trex_testcases(testcase, suite_id, file_out, kwargs_list)
+
+
+def write_device_files(in_filename, in_prolog, kwargs_list):
+    """Using given filename and prolog, write all generated suites.
 
     :param in_filename: Template filename to derive real filenames from.
     :param in_prolog: Template content to derive real content from.
@@ -462,22 +635,68 @@ def write_iperf3_files(in_filename, in_prolog, kwargs_list):
     :type in_prolog: str
     :type kwargs_list: list of dict
     """
-    _, suite_id, suite_tag = get_iface_and_suite_ids(in_filename)
-    testcase = Testcase.iperf3(suite_id)
-    out_filename = replace_defensively(
-        in_filename, u"10ge2p1x710",
-        Constants.NIC_NAME_TO_CODE[u"Intel-X710"], 1,
-        u"File name should contain NIC code once.", in_filename
-    )
-    out_prolog = replace_defensively(
-        in_prolog, u"Intel-X710", u"Intel-X710", 2,
-        u"NIC name should appear twice (tag and variable).",
-        in_filename
-    )
-    check_suite_tag(suite_tag, out_prolog)
-    with open(out_filename, u"wt") as file_out:
-        file_out.write(out_prolog)
-        add_iperf3_testcases(testcase, file_out, kwargs_list)
+    for suite_type in Constants.DEVICE_TYPE_TO_KEYWORD:
+        tmp_filename = replace_defensively(
+            in_filename, u"scapy", suite_type, 1,
+            u"File name should contain suite type once.", in_filename
+        )
+        _, suite_id, _ = get_iface_and_suite_ids(tmp_filename)
+        testcase = Testcase.default(suite_id)
+        for nic_code in Constants.NIC_CODE_TO_NAME:
+            nic_name = Constants.NIC_CODE_TO_NAME[nic_code]
+            tmp2_filename = replace_defensively(
+                tmp_filename, u"10ge2p1x710", nic_code, 1,
+                u"File name should contain NIC code once.", in_filename
+            )
+            tmp2_prolog = replace_defensively(
+                in_prolog, u"Intel-X710", nic_name, 2,
+                u"NIC name should appear twice (tag and variable).",
+                in_filename
+            )
+            iface, old_suite_id, _ = get_iface_and_suite_ids(
+                tmp2_filename
+            )
+            for driver in Constants.NIC_NAME_TO_DRIVER[nic_name]:
+                out_filename = replace_defensively(
+                    tmp2_filename, old_suite_id,
+                    Constants.NIC_DRIVER_TO_SUITE_PREFIX[driver] + old_suite_id,
+                    1, u"Error adding driver prefix.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    tmp2_prolog, u"vfio-pci", driver, 1,
+                    u"Driver name should appear once.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    out_prolog, Constants.NIC_DRIVER_TO_TAG[u"vfio-pci"],
+                    Constants.NIC_DRIVER_TO_TAG[driver], 1,
+                    u"Driver tag should appear once.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    out_prolog, Constants.NIC_DRIVER_TO_PLUGINS[u"vfio-pci"],
+                    Constants.NIC_DRIVER_TO_PLUGINS[driver], 1,
+                    u"Driver plugin should appear once.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    out_prolog, Constants.NIC_DRIVER_TO_VFS[u"vfio-pci"],
+                    Constants.NIC_DRIVER_TO_VFS[driver], 1,
+                    u"NIC VFs argument should appear once.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    out_prolog, Constants.NIC_CODE_TO_PFS["10ge2p1x710"],
+                    Constants.NIC_CODE_TO_PFS[nic_code], 1,
+                    "NIC PFs argument should appear once.", in_filename
+                )
+                iface, suite_id, suite_tag = get_iface_and_suite_ids(
+                    out_filename
+                )
+                check_suite_tag(suite_tag, out_prolog)
+                # TODO: Reorder loops so suite_id is finalized sooner.
+                testcase = Testcase.default(suite_id)
+                with open(out_filename, u"wt") as file_out:
+                    file_out.write(out_prolog)
+                    add_default_testcases(
+                        testcase, iface, suite_id, file_out, kwargs_list
+                    )
 
 
 class Regenerator:
@@ -501,7 +720,7 @@ class Regenerator:
 
         Log-like prints are emitted to sys.stderr.
 
-        :param pattern: Glob pattern to select files. Example: *-ndrpdr.robot
+        :param pattern: Glob pattern to select files. Example: \*-ndrpdr.robot
         :param protocol: String determining minimal frame size. Default: "ip4"
         :type pattern: str
         :type protocol: str
@@ -564,6 +783,17 @@ class Regenerator:
             {u"frame_size": 2048, u"phy_cores": 2}
         ]
 
+        device_kwargs_list = [
+            {u"frame_size": min_frame_size, u"phy_cores": 0}
+        ]
+
+        trex_kwargs_list = [
+            {u"frame_size": min_frame_size},
+            {u"frame_size": 1518},
+            {u"frame_size": 9000},
+            {u"frame_size": u"IMIX_v4_1"}
+        ]
+
         for in_filename in glob(pattern):
             if not self.quiet:
                 print(
@@ -583,6 +813,9 @@ class Regenerator:
                 in_prolog = u"".join(
                     file_in.read().partition(u"*** Test Cases ***")[:-1]
                 )
+            if "-tg" in in_filename:
+                write_trex_files(in_filename, in_prolog, trex_kwargs_list)
+                continue
             if in_filename.endswith(u"-ndrpdr.robot"):
                 if u"scheduler" in in_filename:
                     write_default_files(
@@ -604,6 +837,8 @@ class Regenerator:
                 write_tcp_files(in_filename, in_prolog, hoststack_kwargs_list)
             elif in_filename.endswith(u"-iperf3-mrr.robot"):
                 write_iperf3_files(in_filename, in_prolog, iperf3_kwargs_list)
+            elif in_filename.endswith(u"-scapy.robot"):
+                write_device_files(in_filename, in_prolog, device_kwargs_list)
             else:
                 raise RuntimeError(
                     f"Error in {in_filename}: non-primary suite type found."