Add Python script for generating sample APFv6 ARP offload program
Test: TH
Change-Id: I18ba0f08411322cb0ce0be099072bc4972043baf
diff --git a/samples/arp_offload_program_gen.py b/samples/arp_offload_program_gen.py
new file mode 100644
index 0000000..b88a4c6
--- /dev/null
+++ b/samples/arp_offload_program_gen.py
@@ -0,0 +1,36 @@
+import argparse
+
+PROGRAM_TEMPLATE = "750010{}08060001080006040002AA300E3CAA0FBA06AA09BA07AA08BA086A01BA09120C84006F08066A0EA30206000108000604032B12147A27017A020203301A1C820200032D68A30206FFFFFFFFFFFF020E1A267E00000002{}032C020B1A267E00000002{}032CAB24003CCA0606CB0306CB090ACB0306C6{}CA0606CA1C04AA0A3A12AA1AAA25FFFF032F020D120C84001708000A1782100612149C00091FFFAB0D2A10820207032A02117C000E86DD68A30206FFFFFFFFFFFF021603190A1482020002187A023A02120A36820285031F8216886A26A2020FFF020000000000000000000000000003200214"
+
+def generate_apf_program(mac_raw, ip_raw):
+ """
+ Generates an APF program that support ARP offload
+
+ Args:
+ mac_raw (str): The MAC address (colon-separated hexadecimal values).
+ ip_raw (str): The IPv4 address (dot-separated decimal values).
+
+ Returns:
+ str: The generated APF program hex string.
+ """
+ mac_list = mac_raw.split(":")
+ ip_list = ip_raw.split(".")
+
+ ip_addr = "".join(["{:02x}".format(int(i)) for i in ip_list])
+ mac_addr = "".join(mac_list)
+
+ return PROGRAM_TEMPLATE.format(mac_addr, ip_addr, ip_addr, ip_addr)
+
+
+def main():
+ parser = argparse.ArgumentParser(description="Generate an ARP offload APF program.")
+ parser.add_argument("mac", help="The DUT's MAC address (e.g., '00:11:22:33:44:55')")
+ parser.add_argument("ip", help="The DUT's IPv4 address (e.g., '192.168.1.100')")
+ args = parser.parse_args()
+
+ out_program = generate_apf_program(args.mac, args.ip)
+ print("APF Program:\n", out_program)
+
+
+if __name__ == '__main__':
+ main()
