diff options
Diffstat (limited to 'test/vpp_pg_interface.py')
| -rwxr-xr-x | test/vpp_pg_interface.py | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/test/vpp_pg_interface.py b/test/vpp_pg_interface.py index 4858aa7aef7..c4b2e0a96db 100755 --- a/test/vpp_pg_interface.py +++ b/test/vpp_pg_interface.py @@ -442,14 +442,16 @@ class VppPGInterface(VppInterface): ARP(op=ARP.who_has, pdst=self.local_ip4, psrc=self.remote_ip4, hwsrc=self.remote_mac)) - def create_ndp_req(self): + def create_ndp_req(self, addr=None): """Create NDP - NS applicable for this interface""" - nsma = in6_getnsma(inet_pton(socket.AF_INET6, self.local_ip6)) + if not addr: + addr = self.local_ip6 + nsma = in6_getnsma(inet_pton(socket.AF_INET6, addr)) d = inet_ntop(socket.AF_INET6, nsma) return (Ether(dst=in6_getnsmac(nsma)) / IPv6(dst=d, src=self.remote_ip6) / - ICMPv6ND_NS(tgt=self.local_ip6) / + ICMPv6ND_NS(tgt=addr) / ICMPv6NDOptSrcLLAddr(lladdr=self.remote_mac)) def resolve_arp(self, pg_interface=None): @@ -488,19 +490,22 @@ class VppPGInterface(VppInterface): ppp("Unexpected response to ARP request:", captured_packet)) raise - def resolve_ndp(self, pg_interface=None, timeout=1): + def resolve_ndp(self, pg_interface=None, timeout=1, link_layer=False): """Resolve NDP using provided packet-generator interface :param pg_interface: interface used to resolve, if None then this interface is used :param timeout: how long to wait for response before giving up + :param link_layer: resolve for global address if False (default) + or for link-layer address if True """ if pg_interface is None: pg_interface = self + addr = self.local_ip6_ll if link_layer else self.local_ip6 self.test.logger.info("Sending NDP request for %s on port %s" % - (self.local_ip6, pg_interface.name)) - ndp_req = self.create_ndp_req() + (addr, pg_interface.name)) + ndp_req = self.create_ndp_req(addr) pg_interface.add_stream(ndp_req) pg_interface.enable_capture() self.test.pg_start() |