The error code is OFPBMC_BAD_PREREQ; you are missing a pre-requisite for ipv6_dst.
Include eth_type = 0x86dd in your match. On Sun, Feb 10, 2019 at 7:36 AM Maged Motawea <magedmota...@gmail.com> wrote: > > Dear Sir/Madam, > > I'm trying to drop packets that match an IP address using this code > > > class RuleBase(object): > > def __init__(self, dp: Datapath, *args, **kwargs): > > self.dp = dp > > self.ofproto = self.dp.ofproto > > self.parser = self.dp.ofproto_parser > > self.match = kwargs > > self.inst = [] > > > > def add_flow(self): > > match = self.parser.OFPMatch(**self.match) > > msg = self.parser.OFPFlowMod( > > table_id=FIREWALL_TABLE_ID, > > datapath=self.dp, > > priority=10, > > command=self.ofproto.OFPFC_ADD, > > match=match, > > instructions=self.inst > > ) > > self.dp.send_msg(msg) > > > > > > class DenyRule(RuleBase): > > def __init__(self, *args, **kwargs): > > super(DenyRule, self).__init__(*args, **kwargs) > > self.inst = [ > > > > self.parser.OFPInstructionActions(self.ofproto.OFPIT_APPLY_ACTIONS, []) > > ] > > > I'm using it in switch_features_handler as follows: > > msg = ev.msg > > dp = msg.datapath > > d_rule = DenyRule(dp=dp, ipv6_dst='2001:db8:bd05:1d2:288a:1fc0:1:10ee') > > d_rule.add_flow() > > > > But, I get the following output: > > move onto main mode > EventOFPErrorMsg received. > version=0x4, msg_type=0x1, msg_len=0x4c, xid=0xa6de76ce > `-- msg_type: OFPT_ERROR(1) > OFPErrorMsg(type=0x4, code=0x9, > data=b'\x04\x0e\x00\x50\xa6\xde\x76\xce\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x18\x80\x00\x36\x10\x20\x01\x0d\xb8\xbd\x05\x01\xd2') > |-- type: OFPET_BAD_MATCH(4) > |-- code: OFPBMC_BAD_PREREQ(9) > `-- data: version=0x4, msg_type=0xe, msg_len=0x50, xid=0xa6de76ce > `-- msg_type: OFPT_FLOW_MOD(14) > > > > Best Regards, > Maged > _______________________________________________ > Ryu-devel mailing list > Ryu-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ryu-devel _______________________________________________ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel
