def create_matches(dp, config):
LOG.debug('MATCHES:')
fields = {}
'''
Matches config
is a list
'''
LOG.debug('matches config: %s', config)
for key in config.keys():
if key[0] == '#':
continue
val = config[key]
LOG.debug('key: %s', key)
LOG.debug('val: %s', val)
'''
Process outdated '*_mask' keys.
'''
if (key[-5:] == '_mask'):
LOG.debug('ignore: %s', key)
continue
if key not in matches_all:
raise Exception('Wrong match name:', key)
if key in matches_int:
fields[key] = fields[key] = Utils.string_to_int_tuple(val)
if key in matches_mac:
key_mask = key + '_mask'
if key_mask in config.keys():
LOG.debug('key_mask: %s', key_mask)
val_mask = (val, config[key_mask])
LOG.debug('val_mask: %s', val_mask)
fields[key] = val_mask
else:
fields[key] = val
if key in matches_ipv4:
fields[key] = Utils.ip_to_long(val)
if key in matches_ipv6:
fields[key] = Utils.int_from_ipv6(val)
LOG.debug('fields: %s', fields)
matches = dp.ofproto_parser.OFPMatch(**fields)
LOG.debug('matches: %s', matches)
return matches
def action_set_field(dp, config):
LOG.debug('set_field config: %s', config)
fields = {}
for key in config.keys():
if key[0] == '#':
continue
val = config[key]
LOG.debug('key: %s', key)
LOG.debug('val: %s', val)
'''
Process outdated '*_mask' keys.
'''
if (key[-5:] == '_mask'):
LOG.debug('ignore: %s', key)
continue
if (key == 'eth_dst') or (key == 'eth_src'):
LOG.debug('1 key:val %s:%s', key, val)
key_mask = key + '_mask'
if key_mask in config.keys():
LOG.debug('key_mask: %s', key_mask)
val_mask = config[key_mask]
val_bin = Utils.mac_str_to_bin(val)
val_mask_bin = Utils.mac_str_to_bin(val_mask)
LOG.debug('val_bin: %x val_bin_mask: %x', val_bin,
val_mask_bin)
val_bin = val_bin | val_mask_bin
val = Utils.mac_bin_to_str(val_bin)
LOG.debug('val: %s', val)
#fields[key] = ('de:ad:be:ef:00:01', '00:00:00:ff:ff:ff')#val_mask
fields[key] = val
elif (key[:5] == 'ipv4_'):
LOG.debug('2 key:val %s:%s', key, val)
fields[key] = Utils.ip_to_long(val)
elif (key == 'ipv6_src') or (key == 'ipv6_dst'):
LOG.debug('3 key:val %s:%s', key, val)
fields[key] = Utils.int_from_ipv6(val)
else:
LOG.debug('4 key:val %s:%s', key, val)
fields[key] = int(val, 0)
LOG.debug('fields: %s', fields)
return dp.ofproto_parser.OFPActionSetField(**fields)
def action_set_field(dp, config):
LOG.debug("set_field config: %s", config)
fields = {}
for key in config.keys():
if key[0] == "#":
continue
val = config[key]
LOG.debug("key: %s", key)
LOG.debug("val: %s", val)
"""
Process outdated '*_mask' keys.
"""
if key[-5:] == "_mask":
LOG.debug("ignore: %s", key)
continue
if (key == "eth_dst") or (key == "eth_src"):
LOG.debug("1 key:val %s:%s", key, val)
key_mask = key + "_mask"
if key_mask in config.keys():
LOG.debug("key_mask: %s", key_mask)
val_mask = config[key_mask]
val_bin = Utils.mac_str_to_bin(val)
val_mask_bin = Utils.mac_str_to_bin(val_mask)
LOG.debug("val_bin: %x val_bin_mask: %x", val_bin, val_mask_bin)
val_bin = val_bin | val_mask_bin
val = Utils.mac_bin_to_str(val_bin)
LOG.debug("val: %s", val)
# fields[key] = ('de:ad:be:ef:00:01', '00:00:00:ff:ff:ff')#val_mask
fields[key] = val
elif key[:5] == "ipv4_":
LOG.debug("2 key:val %s:%s", key, val)
fields[key] = Utils.ip_to_long(val)
elif (key == "ipv6_src") or (key == "ipv6_dst"):
LOG.debug("3 key:val %s:%s", key, val)
fields[key] = Utils.int_from_ipv6(val)
else:
LOG.debug("4 key:val %s:%s", key, val)
fields[key] = int(val, 0)
LOG.debug("fields: %s", fields)
return dp.ofproto_parser.OFPActionSetField(**fields)
