| # Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University |
| # Copyright (c) 2011, 2012 Open Networking Foundation |
| # Copyright (c) 2012, 2013 Big Switch Networks, Inc. |
| # See the file LICENSE.pyloxi which should have been included in the source distribution |
| |
| # Automatically generated by LOXI from template util.py |
| # Do not modify |
| |
| import loxi |
| import const |
| import struct |
| |
| def pretty_mac(mac): |
| return ':'.join(["%02x" % x for x in mac]) |
| |
| def pretty_ipv4(v): |
| return "%d.%d.%d.%d" % ((v >> 24) & 0xFF, (v >> 16) & 0xFF, (v >> 8) & 0xFF, v & 0xFF) |
| |
| def pretty_flags(v, flag_names): |
| set_flags = [] |
| for flag_name in flag_names: |
| flag_value = getattr(const, flag_name) |
| if v & flag_value == flag_value: |
| set_flags.append(flag_name) |
| elif v & flag_value: |
| set_flags.append('%s&%#x' % (flag_name, v & flag_value)) |
| v &= ~flag_value |
| if v: |
| set_flags.append("%#x" % v) |
| return '|'.join(set_flags) or '0' |
| |
| |
| def pretty_port(v): |
| named_ports = [(k,v2) for (k,v2) in const.__dict__.iteritems() if k.startswith('OFPP_')] |
| for (k, v2) in named_ports: |
| if v == v2: |
| return k |
| return v |
| |
| def pack_port_no(value): |
| return struct.pack("!L", value) |
| |
| def unpack_port_no(reader): |
| return reader.read("!L")[0] |
| |
| def pack_fm_cmd(value): |
| return struct.pack("!B", value) |
| |
| def unpack_fm_cmd(reader): |
| return reader.read("!B")[0] |
| |
| def init_wc_bmap(): |
| return 0 |
| |
| def pack_wc_bmap(value): |
| return struct.pack("!Q", value) |
| |
| def unpack_wc_bmap(reader): |
| return reader.read("!Q")[0] |
| |
| def init_match_bmap(): |
| return 0 |
| |
| def pack_match_bmap(value): |
| return struct.pack("!Q", value) |
| |
| def unpack_match_bmap(reader): |
| return reader.read("!Q")[0] |
| |
| def pack_list(values): |
| return "".join([x.pack() for x in values]) |