1 files changed, 112 insertions, 0 deletions
diff --git a/tools/testing/selftests/tc-testing/tdc_batch.py b/tools/testing/selftests/tc-testing/tdc_batch.py
new file mode 100755
index 0000000000..35d5d94937
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/tdc_batch.py
@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+
+"""
+tdc_batch.py - a script to generate TC batch file
+
+Copyright (C) 2017 Chris Mi <chrism@mellanox.com>
+"""
+
+import argparse
+
+parser = argparse.ArgumentParser(description='TC batch file generator')
+parser.add_argument("device", help="device name")
+parser.add_argument("file", help="batch file name")
+parser.add_argument("-n", "--number", type=int,
+                    help="how many lines in batch file")
+parser.add_argument(
+    "-a",
+    "--handle_start",
+    type=int,
+    default=1,
+    help="start handle range from (default: 1)")
+parser.add_argument("-o", "--skip_sw",
+                    help="skip_sw (offload), by default skip_hw",
+                    action="store_true")
+parser.add_argument("-s", "--share_action",
+                    help="all filters share the same action",
+                    action="store_true")
+parser.add_argument("-p", "--prio",
+                    help="all filters have different prio",
+                    action="store_true")
+parser.add_argument(
+    "-e",
+    "--operation",
+    choices=['add', 'del', 'replace'],
+    default='add',
+    help="operation to perform on filters"
+    "(default: add filter)")
+parser.add_argument(
+    "-m",
+    "--mac_prefix",
+    type=int,
+    default=0,
+    choices=range(0, 256),
+    help="third byte of source MAC address of flower filter"
+    "(default: 0)")
+args = parser.parse_args()
+
+device = args.device
+file = open(args.file, 'w')
+
+number = 1
+if args.number:
+    number = args.number
+
+handle_start = args.handle_start
+
+skip = "skip_hw"
+if args.skip_sw:
+    skip = "skip_sw"
+
+share_action = ""
+if args.share_action:
+    share_action = "index 1"
+
+prio = "prio 1"
+if args.prio:
+    prio = ""
+    if number > 0x4000:
+        number = 0x4000
+
+mac_prefix = args.mac_prefix
+
+def format_add_filter(device, prio, handle, skip, src_mac, dst_mac,
+                      share_action):
+    return ("filter add dev {} {} protocol ip ingress handle {} "
+            " flower {} src_mac {} dst_mac {} action drop {}".format(
+                device, prio, handle, skip, src_mac, dst_mac, share_action))
+
+
+def format_rep_filter(device, prio, handle, skip, src_mac, dst_mac,
+                      share_action):
+    return ("filter replace dev {} {} protocol ip ingress handle {} "
+            " flower {} src_mac {} dst_mac {} action drop {}".format(
+                device, prio, handle, skip, src_mac, dst_mac, share_action))
+
+
+def format_del_filter(device, prio, handle, skip, src_mac, dst_mac,
+                      share_action):
+    return ("filter del dev {} {} protocol ip ingress handle {} "
+            "flower".format(device, prio, handle))
+
+
+formatter = format_add_filter
+if args.operation == "del":
+    formatter = format_del_filter
+elif args.operation == "replace":
+    formatter = format_rep_filter
+
+index = 0
+for i in range(0x100):
+    for j in range(0x100):
+        for k in range(0x100):
+            mac = ("{:02x}:{:02x}:{:02x}".format(i, j, k))
+            src_mac = "e4:11:{:02x}:{}".format(mac_prefix, mac)
+            dst_mac = "e4:12:00:" + mac
+            cmd = formatter(device, prio, handle_start + index, skip, src_mac,
+                            dst_mac, share_action)
+            file.write("{}\n".format(cmd))
+            index += 1
+            if index >= number:
+                file.close()
+                exit(0)