Lines Matching refs:underlayer

118         underlayer = self.underlayer
121         if isinstance(underlayer, IP):
124                     underlayer.dst = "224.0.0.1"                        # IP rule 1
126                     underlayer.dst = gaddr                              # IP rule 3a
131                 underlayer.dst = "224.0.0.2"                           # IP rule 2
133                 underlayer.dst = gaddr                                 # IP rule 3b
137             if not any(isinstance(x, IPOption_Router_Alert) for x in underlayer.options):
138                 underlayer.options.append(IPOption_Router_Alert())
142                 _root[Ether].dst = getmacbyip(underlayer.dst)          # Ether rule 1
150         if isinstance(self.underlayer, IP):
151             return self.underlayer.sprintf("IGMP: %IP.src% > %IP.dst% %IGMP.type% %IGMP.gaddr%")