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rtl8723cs-wowlan: support wake on UDP

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Colin
2023-10-14 02:59:22 +00:00
parent 43464e658f
commit e34ca0fec9
1 changed files with 26 additions and 0 deletions
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26
pkgs/additional/rtl8723cs-wowlan/rtl8723cs-wowlan
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@@ -198,6 +198,10 @@ class TcpFrame(Encodable):
## rest is Don't Care
]
# UDP header is a subset of the TCP header
# <https://en.wikipedia.org/wiki/User_Datagram_Protocol#UDP_datagram_structure>
UdpFrame = TcpFrame
def ips_from_str(ip: str|None = None) -> list[IpAddr|None]:
''' return all known IPs, or [ None ] if IP addr isn't known '''
ips = IpAddr.parse_any(ip) if ip is not None else []
@@ -221,6 +225,19 @@ def build_tcp(source_port: int|None = None, dest_port: int|None = None, dest_ip:
) for ip in dest_ips
]
def build_udp(source_port: int|None = None, dest_port: int|None = None, dest_ip: str|None = None, dest_mac: str|None = None) -> list[EthernetFrame]:
source_port = Port(source_port) if source_port is not None else None
dest_port = Port(dest_port) if dest_port is not None else None
dest_ips = ips_from_str(dest_ip)
dest_mac = MacAddr(dest_mac) if dest_mac is not None else None
return [
EthernetFrame(EtherType.IPv4, dest_mac=dest_mac,
payload=IpFrame(IpProtocol.UDP, dest_ip=ip,
payload=UdpFrame(source_port=source_port, dest_port=dest_port)
)
) for ip in dest_ips
]
def exec_with(executor, args: list[str]):
logger.debug("invoking: {}".format(' '.join(args)))
executor(args)
@@ -254,6 +271,13 @@ def main():
tcp_parser.add_argument('--dest-ip', help="a.b.c.d or the special 'SELF' for automatic")
tcp_parser.add_argument('--dest-mac', help="ab:cd:...")
udp_parser = subparsers.add_parser('udp', help="wake on UDP packet")
udp_parser.set_defaults(type_='udp')
udp_parser.add_argument('--source-port', type=int)
udp_parser.add_argument('--dest-port', type=int)
udp_parser.add_argument('--dest-ip', help="a.b.c.d or the special 'SELF' for automatic")
udp_parser.add_argument('--dest-mac', help="ab:cd:...")
args = parser.parse_args()
if args.dry_run:
@@ -270,6 +294,8 @@ def main():
frames = build_arp(dest_ip=args.dest_ip, dest_mac=args.dest_mac)
if args.type_ == 'tcp':
frames = build_tcp(source_port=args.source_port, dest_port=args.dest_port, dest_ip=args.dest_ip, dest_mac=args.dest_mac)
if args.type_ == 'udp':
frames = build_udp(source_port=args.source_port, dest_port=args.dest_port, dest_ip=args.dest_ip, dest_mac=args.dest_mac)
for frame in frames:
pattern = str(frame)