| Message ID | 20180605125414.22226-3-vkommadi@redhat.com |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | Use VLANs for VLAN packets redirected to a gateway chassis | expand |
On Tue, Jun 5, 2018 at 6:24 PM, <vkommadi@redhat.com> wrote: > From: Venkata Anil <vkommadi@redhat.com> > > External switches should learn the distributed gateway port MAC address > as they have to forward the packet tagged with tenant vlan network but > with this MAC as destination MAC address. So router has to send ARP > reply and gARP for this MAC address through router internal patch ports > connecting tenant vlan networks. > > Signed-off-by: Venkata Anil <vkommadi@redhat.com> > --- > ovn/controller/pinctrl.c | 57 ++++++++++++++++++++++++++++++ > +++++++++++++----- > ovn/northd/ovn-northd.c | 57 ++++++++++++++++++++++++++++++ > ++++++++++++++++++ > tests/ovn.at | 6 +++++ > 3 files changed, 114 insertions(+), 6 deletions(-) > > diff --git a/ovn/controller/pinctrl.c b/ovn/controller/pinctrl.c > index 305f206..222bc1c 100644 > --- a/ovn/controller/pinctrl.c > +++ b/ovn/controller/pinctrl.c > @@ -2157,8 +2157,47 @@ get_nat_addresses_and_keys(struct controller_ctx > *ctx, > const struct sbrec_chassis *chassis, > const struct chassis_index *chassis_index, > struct sset *active_tunnels, > - struct shash *nat_addresses) > + struct shash *nat_addresses, > + struct hmap *local_datapaths) > { > + /* When a router has tenant vlan networks, gARP for distributed > gateway > + * router port has to be sent through internal tenant vlan network's > + * localnet port, so that external switches can learn this MAC and > forward > + * tenant vlan network traffic with distributed gateway router port > MAC > + * as destination MAC address */ > + > + struct local_datapath *ldp; > + struct shash router_vlan_ports; > + > + shash_init(&router_vlan_ports); > + HMAP_FOR_EACH (ldp, hmap_node, local_datapaths) { > + const struct sbrec_port_binding *crp; > + crp = ldp->chassisredirect_port; > + /* check if it a router with chassis redirect port, > + * get corresponding distributed port */ > + if (crp && crp->chassis && > + !strcmp(crp->chassis->name, chassis->name)) { > + const struct sbrec_port_binding *dp = NULL; > + for (int i = 0; i < ldp->n_peer_dps; i++) { > + if (!strcmp(ldp->peer_dps[i]->patch->logical_port, > + smap_get(&crp->options, "distributed-port"))) > { > + dp = ldp->peer_dps[i]->peer; > + break; > + } > + } > + > + /* Save router internal port (patch port on tenant vlan > network) > + * along with distributed port. */ > + for (int i = 0; i < ldp->n_peer_dps; i++) { > + if (strcmp(ldp->peer_dps[i]->patch->logical_port, > + smap_get(&crp->options, "distributed-port"))) { > + shash_add(&router_vlan_ports, > + ldp->peer_dps[i]->peer->logical_port, dp); > + } > + } > + } > + } > + > const char *gw_port; > SSET_FOR_EACH(gw_port, local_l3gw_ports) { > const struct sbrec_port_binding *pb; > @@ -2168,9 +2207,14 @@ get_nat_addresses_and_keys(struct controller_ctx > *ctx, > continue; > } > > - if (pb->n_nat_addresses) { > - for (int i = 0; i < pb->n_nat_addresses; i++) { > - consider_nat_address(ctx, pb->nat_addresses[i], pb, > + /* Router internatl ports should send gARP for distributed port > + * NAT addresses */ > + const struct sbrec_port_binding *dp; > + dp = shash_find_data(&router_vlan_ports, pb->logical_port); > + const struct sbrec_port_binding *nat_port = dp ? dp : pb; > + if (nat_port->n_nat_addresses) { > + for (int i = 0; i < nat_port->n_nat_addresses; i++) { > + consider_nat_address(ctx, nat_port->nat_addresses[i], pb, > nat_address_keys, chassis, > chassis_index, active_tunnels, > nat_addresses); > @@ -2178,7 +2222,7 @@ get_nat_addresses_and_keys(struct controller_ctx > *ctx, > } else { > /* Continue to support options:nat-addresses for version > * upgrade. */ > - const char *nat_addresses_options = smap_get(&pb->options, > + const char *nat_addresses_options = > smap_get(&nat_port->options, > "nat-addresses"); > if (nat_addresses_options) { > consider_nat_address(ctx, nat_addresses_options, pb, > @@ -2188,6 +2232,7 @@ get_nat_addresses_and_keys(struct controller_ctx > *ctx, > } > } > } > + shash_destroy(&router_vlan_ports); > } > > static void > @@ -2217,7 +2262,7 @@ send_garp_run(struct controller_ctx *ctx, > > get_nat_addresses_and_keys(ctx, &nat_ip_keys, &local_l3gw_ports, > chassis, chassis_index, active_tunnels, > - &nat_addresses); > + &nat_addresses, local_datapaths); > /* For deleted ports and deleted nat ips, remove from send_garp_data. > */ > struct shash_node *iter, *next; > SHASH_FOR_EACH_SAFE (iter, next, &send_garp_data) { > diff --git a/ovn/northd/ovn-northd.c b/ovn/northd/ovn-northd.c > index f68da2b..ace3385 100644 > --- a/ovn/northd/ovn-northd.c > +++ b/ovn/northd/ovn-northd.c > @@ -4993,6 +4993,63 @@ build_lrouter_flows(struct hmap *datapaths, struct > hmap *ports, > ds_cstr(&match), ds_cstr(&actions)); > } > > + /* ARP requests for distributed port IP address but coming from > router > + * internal network vlan, should be replied through router > internal > + * network vlan ports */ > + if (op->od->l3dgw_port && op == op->od->l3dgw_port > + && op->od->l3redirect_port) { > + for (int i = 0; i < op->lrp_networks.n_ipv4_addrs; i++) { > + ds_clear(&match); > + ds_put_format(&match, > + "flags.rcv_from_vlan == 1 && " > + "arp.tpa == %s && arp.op == 1 && " > + "is_chassis_resident(%s)", > + op->lrp_networks.ipv4_addrs[i].addr_s, > + op->od->l3redirect_port->json_key); > + > + ds_clear(&actions); > + ds_put_format(&actions, > + "eth.dst = eth.src; " > + "eth.src = %s; " > + "arp.op = 2; /* ARP reply */ " > + "arp.tha = arp.sha; " > + "arp.sha = %s; " > + "arp.tpa = arp.spa; " > + "arp.spa = %s; " > + "flags.loopback = 1; ", > + op->lrp_networks.ea_s, > + op->lrp_networks.ea_s, > + op->lrp_networks.ipv4_addrs[i].addr_s); > + > + /* Add internal vlan network ports as output ports */ > + bool router_ports_exist = false; > + struct ovn_datapath *dp; > + HMAP_FOR_EACH (dp, key_node, datapaths) { > + if (!dp->nbs) { > + continue; > + } > + if (!dp->localnet_port) { > + continue; > + } > + for (size_t j = 0; j < dp->n_router_ports; j++) { > + struct ovn_port *rp = dp->router_ports[j]; > + if (rp->peer && rp->peer->od == op->od && > + rp->peer != op) { > + router_ports_exist = true; > + ds_put_format(&actions, > + "outport = %s; " > + "output;", > + rp->peer->json_key); > + } > + } > + } > + if (router_ports_exist) { > + ovn_lflow_add(lflows, op->od, S_ROUTER_IN_IP_INPUT, > 90, > + ds_cstr(&match), ds_cstr(&actions)); > + } > Hi Anil, You need to document these flows in ovn-northd.8.xml Thanks Numan > + } > + } > + > /* A set to hold all load-balancer vips that need ARP responses. > */ > struct sset all_ips = SSET_INITIALIZER(&all_ips); > int addr_family; > diff --git a/tests/ovn.at b/tests/ovn.at > index 7a6993b..b2e7a5c 100644 > --- a/tests/ovn.at > +++ b/tests/ovn.at > @@ -7889,6 +7889,12 @@ foo_mac="000001010203" > gw_mac="000002010203" > nexthop_mac="f00000010204" > > +# gARP for distributed port has to be sent through router internal patch > port > +# which is connected to vlan network > +garp=ffffffffffff${gw_mac}8100000208060001080006040001${ > gw_mac}${gw_ip}000000000000${gw_ip} > +echo $garp >> hv1-br-ex_n2-rx.expected > +OVN_CHECK_PACKETS([hv1/br-ex_n2-rx.pcap], [hv1-br-ex_n2-rx.expected]) > + > # Send ip packet from foo1 to 8.8.8.8 > src_mac="f00000010203" > dst_mac="000001010203" > -- > 1.8.3.1 > > _______________________________________________ > dev mailing list > dev@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-dev >
On Wed, Jun 6, 2018 at 12:09 AM, Numan Siddique <nusiddiq@redhat.com> wrote: > > > On Tue, Jun 5, 2018 at 6:24 PM, <vkommadi@redhat.com> wrote: > >> From: Venkata Anil <vkommadi@redhat.com> >> >> External switches should learn the distributed gateway port MAC address >> as they have to forward the packet tagged with tenant vlan network but >> with this MAC as destination MAC address. So router has to send ARP >> reply and gARP for this MAC address through router internal patch ports >> connecting tenant vlan networks. >> >> Signed-off-by: Venkata Anil <vkommadi@redhat.com> >> --- >> ovn/controller/pinctrl.c | 57 ++++++++++++++++++++++++++++++ >> +++++++++++++----- >> ovn/northd/ovn-northd.c | 57 ++++++++++++++++++++++++++++++ >> ++++++++++++++++++ >> tests/ovn.at | 6 +++++ >> 3 files changed, 114 insertions(+), 6 deletions(-) >> >> diff --git a/ovn/controller/pinctrl.c b/ovn/controller/pinctrl.c >> index 305f206..222bc1c 100644 >> --- a/ovn/controller/pinctrl.c >> +++ b/ovn/controller/pinctrl.c >> @@ -2157,8 +2157,47 @@ get_nat_addresses_and_keys(struct controller_ctx >> *ctx, >> const struct sbrec_chassis *chassis, >> const struct chassis_index *chassis_index, >> struct sset *active_tunnels, >> - struct shash *nat_addresses) >> + struct shash *nat_addresses, >> + struct hmap *local_datapaths) >> { >> + /* When a router has tenant vlan networks, gARP for distributed >> gateway >> + * router port has to be sent through internal tenant vlan network's >> + * localnet port, so that external switches can learn this MAC and >> forward >> + * tenant vlan network traffic with distributed gateway router port >> MAC >> + * as destination MAC address */ >> + >> + struct local_datapath *ldp; >> + struct shash router_vlan_ports; >> + >> + shash_init(&router_vlan_ports); >> + HMAP_FOR_EACH (ldp, hmap_node, local_datapaths) { >> + const struct sbrec_port_binding *crp; >> + crp = ldp->chassisredirect_port; >> + /* check if it a router with chassis redirect port, >> + * get corresponding distributed port */ >> + if (crp && crp->chassis && >> + !strcmp(crp->chassis->name, chassis->name)) { >> + const struct sbrec_port_binding *dp = NULL; >> + for (int i = 0; i < ldp->n_peer_dps; i++) { >> + if (!strcmp(ldp->peer_dps[i]->patch->logical_port, >> + smap_get(&crp->options, >> "distributed-port"))) { >> + dp = ldp->peer_dps[i]->peer; >> + break; >> + } >> + } >> + >> + /* Save router internal port (patch port on tenant vlan >> network) >> + * along with distributed port. */ >> + for (int i = 0; i < ldp->n_peer_dps; i++) { >> + if (strcmp(ldp->peer_dps[i]->patch->logical_port, >> + smap_get(&crp->options, "distributed-port"))) >> { >> + shash_add(&router_vlan_ports, >> + ldp->peer_dps[i]->peer->logical_port, dp); >> + } >> + } >> + } >> + } >> + >> const char *gw_port; >> SSET_FOR_EACH(gw_port, local_l3gw_ports) { >> const struct sbrec_port_binding *pb; >> @@ -2168,9 +2207,14 @@ get_nat_addresses_and_keys(struct controller_ctx >> *ctx, >> continue; >> } >> >> - if (pb->n_nat_addresses) { >> - for (int i = 0; i < pb->n_nat_addresses; i++) { >> - consider_nat_address(ctx, pb->nat_addresses[i], pb, >> + /* Router internatl ports should send gARP for distributed port >> + * NAT addresses */ >> + const struct sbrec_port_binding *dp; >> + dp = shash_find_data(&router_vlan_ports, pb->logical_port); >> + const struct sbrec_port_binding *nat_port = dp ? dp : pb; >> + if (nat_port->n_nat_addresses) { >> + for (int i = 0; i < nat_port->n_nat_addresses; i++) { >> + consider_nat_address(ctx, nat_port->nat_addresses[i], pb, >> nat_address_keys, chassis, >> chassis_index, active_tunnels, >> nat_addresses); >> @@ -2178,7 +2222,7 @@ get_nat_addresses_and_keys(struct controller_ctx >> *ctx, >> } else { >> /* Continue to support options:nat-addresses for version >> * upgrade. */ >> - const char *nat_addresses_options = smap_get(&pb->options, >> + const char *nat_addresses_options = >> smap_get(&nat_port->options, >> >> "nat-addresses"); >> if (nat_addresses_options) { >> consider_nat_address(ctx, nat_addresses_options, pb, >> @@ -2188,6 +2232,7 @@ get_nat_addresses_and_keys(struct controller_ctx >> *ctx, >> } >> } >> } >> + shash_destroy(&router_vlan_ports); >> } >> >> static void >> @@ -2217,7 +2262,7 @@ send_garp_run(struct controller_ctx *ctx, >> >> get_nat_addresses_and_keys(ctx, &nat_ip_keys, &local_l3gw_ports, >> chassis, chassis_index, active_tunnels, >> - &nat_addresses); >> + &nat_addresses, local_datapaths); >> /* For deleted ports and deleted nat ips, remove from >> send_garp_data. */ >> struct shash_node *iter, *next; >> SHASH_FOR_EACH_SAFE (iter, next, &send_garp_data) { >> diff --git a/ovn/northd/ovn-northd.c b/ovn/northd/ovn-northd.c >> index f68da2b..ace3385 100644 >> --- a/ovn/northd/ovn-northd.c >> +++ b/ovn/northd/ovn-northd.c >> @@ -4993,6 +4993,63 @@ build_lrouter_flows(struct hmap *datapaths, struct >> hmap *ports, >> ds_cstr(&match), ds_cstr(&actions)); >> } >> >> + /* ARP requests for distributed port IP address but coming from >> router >> + * internal network vlan, should be replied through router >> internal >> + * network vlan ports */ >> + if (op->od->l3dgw_port && op == op->od->l3dgw_port >> + && op->od->l3redirect_port) { >> + for (int i = 0; i < op->lrp_networks.n_ipv4_addrs; i++) { >> + ds_clear(&match); >> + ds_put_format(&match, >> + "flags.rcv_from_vlan == 1 && " >> + "arp.tpa == %s && arp.op == 1 && " >> + "is_chassis_resident(%s)", >> + op->lrp_networks.ipv4_addrs[i].addr_s, >> + op->od->l3redirect_port->json_key); >> + >> + ds_clear(&actions); >> + ds_put_format(&actions, >> + "eth.dst = eth.src; " >> + "eth.src = %s; " >> + "arp.op = 2; /* ARP reply */ " >> + "arp.tha = arp.sha; " >> + "arp.sha = %s; " >> + "arp.tpa = arp.spa; " >> + "arp.spa = %s; " >> + "flags.loopback = 1; ", >> + op->lrp_networks.ea_s, >> + op->lrp_networks.ea_s, >> + op->lrp_networks.ipv4_addrs[i].addr_s); >> + >> + /* Add internal vlan network ports as output ports */ >> + bool router_ports_exist = false; >> + struct ovn_datapath *dp; >> + HMAP_FOR_EACH (dp, key_node, datapaths) { >> + if (!dp->nbs) { >> + continue; >> + } >> + if (!dp->localnet_port) { >> + continue; >> + } >> + for (size_t j = 0; j < dp->n_router_ports; j++) { >> + struct ovn_port *rp = dp->router_ports[j]; >> + if (rp->peer && rp->peer->od == op->od && >> + rp->peer != op) { >> + router_ports_exist = true; >> + ds_put_format(&actions, >> + "outport = %s; " >> + "output;", >> + rp->peer->json_key); >> + } >> + } >> + } >> + if (router_ports_exist) { >> + ovn_lflow_add(lflows, op->od, S_ROUTER_IN_IP_INPUT, >> 90, >> + ds_cstr(&match), ds_cstr(&actions)); >> + } >> > > Hi Anil, > You need to document these flows in ovn-northd.8.xml > > Thanks Numan, once patch gets merged I can submit documentation changes. Thanks Anil Thanks > Numan > > >> + } >> + } >> + >> /* A set to hold all load-balancer vips that need ARP responses. >> */ >> struct sset all_ips = SSET_INITIALIZER(&all_ips); >> int addr_family; >> diff --git a/tests/ovn.at b/tests/ovn.at >> index 7a6993b..b2e7a5c 100644 >> --- a/tests/ovn.at >> +++ b/tests/ovn.at >> @@ -7889,6 +7889,12 @@ foo_mac="000001010203" >> gw_mac="000002010203" >> nexthop_mac="f00000010204" >> >> +# gARP for distributed port has to be sent through router internal patch >> port >> +# which is connected to vlan network >> +garp=ffffffffffff${gw_mac}8100000208060001080006040001${gw_ >> mac}${gw_ip}000000000000${gw_ip} >> +echo $garp >> hv1-br-ex_n2-rx.expected >> +OVN_CHECK_PACKETS([hv1/br-ex_n2-rx.pcap], [hv1-br-ex_n2-rx.expected]) >> + >> # Send ip packet from foo1 to 8.8.8.8 >> src_mac="f00000010203" >> dst_mac="000001010203" >> -- >> 1.8.3.1 >> >> _______________________________________________ >> dev mailing list >> dev@openvswitch.org >> https://mail.openvswitch.org/mailman/listinfo/ovs-dev >> > >
diff --git a/ovn/controller/pinctrl.c b/ovn/controller/pinctrl.c index 305f206..222bc1c 100644 --- a/ovn/controller/pinctrl.c +++ b/ovn/controller/pinctrl.c @@ -2157,8 +2157,47 @@ get_nat_addresses_and_keys(struct controller_ctx *ctx, const struct sbrec_chassis *chassis, const struct chassis_index *chassis_index, struct sset *active_tunnels, - struct shash *nat_addresses) + struct shash *nat_addresses, + struct hmap *local_datapaths) { + /* When a router has tenant vlan networks, gARP for distributed gateway + * router port has to be sent through internal tenant vlan network's + * localnet port, so that external switches can learn this MAC and forward + * tenant vlan network traffic with distributed gateway router port MAC + * as destination MAC address */ + + struct local_datapath *ldp; + struct shash router_vlan_ports; + + shash_init(&router_vlan_ports); + HMAP_FOR_EACH (ldp, hmap_node, local_datapaths) { + const struct sbrec_port_binding *crp; + crp = ldp->chassisredirect_port; + /* check if it a router with chassis redirect port, + * get corresponding distributed port */ + if (crp && crp->chassis && + !strcmp(crp->chassis->name, chassis->name)) { + const struct sbrec_port_binding *dp = NULL; + for (int i = 0; i < ldp->n_peer_dps; i++) { + if (!strcmp(ldp->peer_dps[i]->patch->logical_port, + smap_get(&crp->options, "distributed-port"))) { + dp = ldp->peer_dps[i]->peer; + break; + } + } + + /* Save router internal port (patch port on tenant vlan network) + * along with distributed port. */ + for (int i = 0; i < ldp->n_peer_dps; i++) { + if (strcmp(ldp->peer_dps[i]->patch->logical_port, + smap_get(&crp->options, "distributed-port"))) { + shash_add(&router_vlan_ports, + ldp->peer_dps[i]->peer->logical_port, dp); + } + } + } + } + const char *gw_port; SSET_FOR_EACH(gw_port, local_l3gw_ports) { const struct sbrec_port_binding *pb; @@ -2168,9 +2207,14 @@ get_nat_addresses_and_keys(struct controller_ctx *ctx, continue; } - if (pb->n_nat_addresses) { - for (int i = 0; i < pb->n_nat_addresses; i++) { - consider_nat_address(ctx, pb->nat_addresses[i], pb, + /* Router internatl ports should send gARP for distributed port + * NAT addresses */ + const struct sbrec_port_binding *dp; + dp = shash_find_data(&router_vlan_ports, pb->logical_port); + const struct sbrec_port_binding *nat_port = dp ? dp : pb; + if (nat_port->n_nat_addresses) { + for (int i = 0; i < nat_port->n_nat_addresses; i++) { + consider_nat_address(ctx, nat_port->nat_addresses[i], pb, nat_address_keys, chassis, chassis_index, active_tunnels, nat_addresses); @@ -2178,7 +2222,7 @@ get_nat_addresses_and_keys(struct controller_ctx *ctx, } else { /* Continue to support options:nat-addresses for version * upgrade. */ - const char *nat_addresses_options = smap_get(&pb->options, + const char *nat_addresses_options = smap_get(&nat_port->options, "nat-addresses"); if (nat_addresses_options) { consider_nat_address(ctx, nat_addresses_options, pb, @@ -2188,6 +2232,7 @@ get_nat_addresses_and_keys(struct controller_ctx *ctx, } } } + shash_destroy(&router_vlan_ports); } static void @@ -2217,7 +2262,7 @@ send_garp_run(struct controller_ctx *ctx, get_nat_addresses_and_keys(ctx, &nat_ip_keys, &local_l3gw_ports, chassis, chassis_index, active_tunnels, - &nat_addresses); + &nat_addresses, local_datapaths); /* For deleted ports and deleted nat ips, remove from send_garp_data. */ struct shash_node *iter, *next; SHASH_FOR_EACH_SAFE (iter, next, &send_garp_data) { diff --git a/ovn/northd/ovn-northd.c b/ovn/northd/ovn-northd.c index f68da2b..ace3385 100644 --- a/ovn/northd/ovn-northd.c +++ b/ovn/northd/ovn-northd.c @@ -4993,6 +4993,63 @@ build_lrouter_flows(struct hmap *datapaths, struct hmap *ports, ds_cstr(&match), ds_cstr(&actions)); } + /* ARP requests for distributed port IP address but coming from router + * internal network vlan, should be replied through router internal + * network vlan ports */ + if (op->od->l3dgw_port && op == op->od->l3dgw_port + && op->od->l3redirect_port) { + for (int i = 0; i < op->lrp_networks.n_ipv4_addrs; i++) { + ds_clear(&match); + ds_put_format(&match, + "flags.rcv_from_vlan == 1 && " + "arp.tpa == %s && arp.op == 1 && " + "is_chassis_resident(%s)", + op->lrp_networks.ipv4_addrs[i].addr_s, + op->od->l3redirect_port->json_key); + + ds_clear(&actions); + ds_put_format(&actions, + "eth.dst = eth.src; " + "eth.src = %s; " + "arp.op = 2; /* ARP reply */ " + "arp.tha = arp.sha; " + "arp.sha = %s; " + "arp.tpa = arp.spa; " + "arp.spa = %s; " + "flags.loopback = 1; ", + op->lrp_networks.ea_s, + op->lrp_networks.ea_s, + op->lrp_networks.ipv4_addrs[i].addr_s); + + /* Add internal vlan network ports as output ports */ + bool router_ports_exist = false; + struct ovn_datapath *dp; + HMAP_FOR_EACH (dp, key_node, datapaths) { + if (!dp->nbs) { + continue; + } + if (!dp->localnet_port) { + continue; + } + for (size_t j = 0; j < dp->n_router_ports; j++) { + struct ovn_port *rp = dp->router_ports[j]; + if (rp->peer && rp->peer->od == op->od && + rp->peer != op) { + router_ports_exist = true; + ds_put_format(&actions, + "outport = %s; " + "output;", + rp->peer->json_key); + } + } + } + if (router_ports_exist) { + ovn_lflow_add(lflows, op->od, S_ROUTER_IN_IP_INPUT, 90, + ds_cstr(&match), ds_cstr(&actions)); + } + } + } + /* A set to hold all load-balancer vips that need ARP responses. */ struct sset all_ips = SSET_INITIALIZER(&all_ips); int addr_family; diff --git a/tests/ovn.at b/tests/ovn.at index 7a6993b..b2e7a5c 100644 --- a/tests/ovn.at +++ b/tests/ovn.at @@ -7889,6 +7889,12 @@ foo_mac="000001010203" gw_mac="000002010203" nexthop_mac="f00000010204" +# gARP for distributed port has to be sent through router internal patch port +# which is connected to vlan network +garp=ffffffffffff${gw_mac}8100000208060001080006040001${gw_mac}${gw_ip}000000000000${gw_ip} +echo $garp >> hv1-br-ex_n2-rx.expected +OVN_CHECK_PACKETS([hv1/br-ex_n2-rx.pcap], [hv1-br-ex_n2-rx.expected]) + # Send ip packet from foo1 to 8.8.8.8 src_mac="f00000010203" dst_mac="000001010203"