Message ID | 558b9638e553784ac247ea7d361886293584e2a0.1712138753.git.lorenzo.bianconi@redhat.com |
---|---|
State | Changes Requested |
Delegated to: | Dumitru Ceara |
Headers | show |
Series | [ovs-dev,v2] northd: Fix pmtud for non routed traffic. | expand |
Context | Check | Description |
---|---|---|
ovsrobot/apply-robot | success | apply and check: success |
ovsrobot/github-robot-_ovn-kubernetes | success | github build: passed |
ovsrobot/github-robot-_Build_and_Test | fail | github build: failed |
On 4/3/24 12:29, Lorenzo Bianconi wrote: > Similar to what is already implemented for routed e/w traffic, > introduce pmtud support for e/w traffic between two logical switch ports > connected to the same logical switch, but running on two different > hypervisors. > > Acked-by: Mark Michelson <mmichels@redhat.com> > Reported-at: https://issues.redhat.com/browse/FDP-362 > Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> > --- > Changes since v1: > - move logic in consider_port_binding > - add more self-test > - fix typos > --- Hi Lorenzo, I have a few comments below. Overall the rest looks OK to me. > controller/lflow.h | 1 + > controller/physical.c | 30 +++++++- > northd/northd.c | 35 +++++++--- > northd/ovn-northd.8.xml | 16 +++-- > tests/multinode.at | 151 ++++++++++++++++++++++++++++++++++++++++ > tests/ovn-controller.at | 63 +++++++++++++++++ > tests/ovn-macros.at | 1 + > tests/ovn-northd.at | 22 ++++-- > tests/ovn.at | 5 +- > 9 files changed, 304 insertions(+), 20 deletions(-) > > diff --git a/controller/lflow.h b/controller/lflow.h > index 9b7ffa19c..906a26280 100644 > --- a/controller/lflow.h > +++ b/controller/lflow.h > @@ -94,6 +94,7 @@ struct uuid; > #define OFTABLE_ECMP_NH 77 > #define OFTABLE_CHK_LB_AFFINITY 78 > #define OFTABLE_MAC_CACHE_USE 79 > +#define OFTABLE_CT_ZONE_LOOKUP 80 > > struct lflow_ctx_in { > struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath; > diff --git a/controller/physical.c b/controller/physical.c > index 7ee308694..25da789f0 100644 > --- a/controller/physical.c > +++ b/controller/physical.c > @@ -1498,6 +1498,26 @@ consider_port_binding(struct ovsdb_idl_index *sbrec_port_binding_by_name, > return; > } > > + if (get_lport_type(binding) == LP_VIF) { > + /* Table 80, priority 100. > + * ======================= > + * > + * Process ICMP{4,6} error packets too big locally generated from the > + * kernel in order to lookup proper ct_zone. */ > + struct match match = MATCH_CATCHALL_INITIALIZER; > + match_set_metadata(&match, htonll(dp_key)); > + match_set_reg(&match, MFF_LOG_INPORT - MFF_REG0, port_key); > + > + struct zone_ids icmp_zone_ids = get_zone_ids(binding, ct_zones); > + ofpbuf_clear(ofpacts_p); > + put_zones_ofpacts(&icmp_zone_ids, ofpacts_p); > + put_resubmit(OFTABLE_LOG_INGRESS_PIPELINE, ofpacts_p); > + ofctrl_add_flow(flow_table, OFTABLE_CT_ZONE_LOOKUP, 100, > + binding->header_.uuid.parts[0], &match, > + ofpacts_p, &binding->header_.uuid); > + ofpbuf_clear(ofpacts_p); > + } > + > struct match match; > if (!strcmp(binding->type, "patch") > || (!strcmp(binding->type, "l3gateway") > @@ -2464,6 +2484,14 @@ physical_run(struct physical_ctx *p_ctx, > flow_table, &ofpacts); > } > > + /* Default flow for CT_ZONE_LOOKUP Table. */ > + struct match ct_look_def_match; > + match_init_catchall(&ct_look_def_match); > + ofpbuf_clear(&ofpacts); > + put_resubmit(OFTABLE_LOG_INGRESS_PIPELINE, &ofpacts); > + ofctrl_add_flow(flow_table, OFTABLE_CT_ZONE_LOOKUP, 0, 0, > + &ct_look_def_match, &ofpacts, hc_uuid); > + > /* Handle output to multicast groups, in tables 40 and 41. */ > const struct sbrec_multicast_group *mc; > SBREC_MULTICAST_GROUP_TABLE_FOR_EACH (mc, p_ctx->mc_group_table) { > @@ -2522,7 +2550,7 @@ physical_run(struct physical_ctx *p_ctx, > /* Add specif flows for E/W ICMPv{4,6} packets if tunnelled packets > * do not fit path MTU. > */ > - put_resubmit(OFTABLE_LOG_INGRESS_PIPELINE, &ofpacts); > + put_resubmit(OFTABLE_CT_ZONE_LOOKUP, &ofpacts); > > /* IPv4 */ > match_init_catchall(&match); > diff --git a/northd/northd.c b/northd/northd.c > index c568f6360..ddd960d19 100644 > --- a/northd/northd.c > +++ b/northd/northd.c > @@ -8678,7 +8678,7 @@ build_lswitch_lflows_admission_control(struct ovn_datapath *od, > ovs_assert(od->nbs); > > /* Default action for recirculated ICMP error 'packet too big'. */ > - ovn_lflow_add(lflows, od, S_SWITCH_IN_CHECK_PORT_SEC, 110, > + ovn_lflow_add(lflows, od, S_SWITCH_IN_CHECK_PORT_SEC, 105, > "((ip4 && icmp4.type == 3 && icmp4.code == 4) ||" > " (ip6 && icmp6.type == 2 && icmp6.code == 0)) &&" > " flags.tunnel_rx == 1", debug_drop_action(), lflow_ref); > @@ -11863,7 +11863,24 @@ build_lswitch_icmp_packet_toobig_admin_flows( > { > ovs_assert(op->nbsp); > > + ds_clear(match); > if (!lsp_is_router(op->nbsp)) { > + struct eth_addr mac; > + if (!op->nbsp->n_addresses || > + !ovs_scan(op->nbsp->addresses[0], ETH_ADDR_SCAN_FMT, > + ETH_ADDR_SCAN_ARGS(mac))) { We already store the parsed addresses in op->lsp_addresses why do we need to reparse here? > + return; > + } > + > + ds_put_format(match, > + "((ip4 && icmp4.type == 3 && icmp4.code == 4) ||" > + " (ip6 && icmp6.type == 2 && icmp6.code == 0)) &&" > + " eth.src == "ETH_ADDR_FMT" && outport == %s &&" > + " !is_chassis_resident(%s) && flags.tunnel_rx == 1", > + ETH_ADDR_ARGS(mac), op->json_key, op->json_key); > + ovn_lflow_add(lflows, op->od, S_SWITCH_IN_CHECK_PORT_SEC, 110, > + ds_cstr(match), "outport <-> inport; next;", > + op->lflow_ref); > return; > } > > @@ -11872,26 +11889,28 @@ build_lswitch_icmp_packet_toobig_admin_flows( > return; > } > > - ds_clear(match); > if (peer->od->is_gw_router) { > ds_put_format(match, > "((ip4 && icmp4.type == 3 && icmp4.code == 4) ||" > " (ip6 && icmp6.type == 2 && icmp6.code == 0)) && " > "eth.src == %s && outport == %s && flags.tunnel_rx == 1", > peer->nbrp->mac, op->json_key); > + ovn_lflow_add(lflows, op->od, S_SWITCH_IN_CHECK_PORT_SEC, 120, > + ds_cstr(match), "outport <-> inport; next;", > + op->lflow_ref); > } else { > ds_put_format(match, > "((ip4 && icmp4.type == 3 && icmp4.code == 4) ||" > " (ip6 && icmp6.type == 2 && icmp6.code == 0)) && " > "eth.dst == %s && flags.tunnel_rx == 1", > peer->nbrp->mac); > + ds_clear(actions); > + ds_put_format(actions, > + "outport <-> inport; next(pipeline=ingress,table=%d);", > + ovn_stage_get_table(S_SWITCH_IN_L2_LKUP)); > + ovn_lflow_add(lflows, op->od, S_SWITCH_IN_CHECK_PORT_SEC, 120, > + ds_cstr(match), ds_cstr(actions), op->lflow_ref); > } > - ds_clear(actions); > - ds_put_format(actions, > - "outport <-> inport; next(pipeline=ingress,table=%d);", > - ovn_stage_get_table(S_SWITCH_IN_L2_LKUP)); > - ovn_lflow_add(lflows, op->od, S_SWITCH_IN_CHECK_PORT_SEC, 120, > - ds_cstr(match), ds_cstr(actions), op->lflow_ref); > } > > static void > diff --git a/northd/ovn-northd.8.xml b/northd/ovn-northd.8.xml > index 90ce0de3f..82effb1b1 100644 > --- a/northd/ovn-northd.8.xml > +++ b/northd/ovn-northd.8.xml > @@ -324,8 +324,7 @@ > 'packet too big' and <code>eth.src == <var>D</var> && > outport == <var>P</var> && flags.tunnel_rx == 1</code> where > <var>D</var> is the peer logical router port <var>RP</var> mac address, > - swaps inport and outport and applies the action <code> > - next(pipeline=S_SWITCH_IN_L2_LKUP)</code>. > + swaps inport and outport and applies the action <code>next</code>. > </p> > > <p> > @@ -338,7 +337,16 @@ > </p> > > <p> > - This table adds a priority-110 flow that matches 'recirculated' icmp{4,6} > + For each logical switch port <var>P</var> a priority-110 flow that > + matches 'recirculated' icmp{4,6} error 'packet too big' and <code> > + eth.src == <var>D</var> && outport == <var>P</var> && > + !is_chassis_resident("<var>P</var>") && flags.tunnel_rx == 1 > + </code> where <var>D</var> is the logical switch port mac address, > + swaps inport and outport and applies the action <code>next</code>. > + </p> > + > + <p> > + This table adds a priority-105 flow that matches 'recirculated' icmp{4,6} > error 'packet too big' to drop the packet. > </p> > > @@ -2466,7 +2474,7 @@ output; > </p> > > <p> > - This table adds a priority-110 flow that matches 'recirculated' > + This table adds a priority-105 flow that matches 'recirculated' > icmp{4,6} error 'packet too big' to drop the packet. > </p> > > diff --git a/tests/multinode.at b/tests/multinode.at > index 0187382be..ef40db9b7 100644 > --- a/tests/multinode.at > +++ b/tests/multinode.at > @@ -154,6 +154,11 @@ check multinode_nbctl lr-nat-add lr0 snat 172.20.0.100 20.0.0.0/24 > check multinode_nbctl acl-add sw0 from-lport 1002 'ip4 || ip6' allow-related > check multinode_nbctl acl-add sw1 from-lport 1002 'ip4 || ip6' allow-related > > +# create LB > +check multinode_nbctl lb-add lb0 10.0.0.1:8080 10.0.0.4:8080 udp > +check multinode_nbctl ls-lb-add sw0 lb0 > +M_NS_CHECK_EXEC([ovn-chassis-2], [sw0p2], [nc -u -l 8080 >/dev/null 2>&1 &]) > + > m_as ovn-gw-1 ip netns add ovn-ext0 > m_as ovn-gw-1 ovs-vsctl add-port br-ex ext0 -- set interface ext0 type=internal > m_as ovn-gw-1 ip link set ext0 netns ovn-ext0 > @@ -207,6 +212,14 @@ M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -q -c 3 -i 0.3 -w 2 172.20.1.2 | > 3 packets transmitted, 3 received, 0% packet loss, time 0ms > ]) > > +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1000 dev eth1 > +for i in $(seq 30); do > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [sh -c 'dd bs=512 count=2 if=/dev/urandom |nc -u 10.0.0.1 8080'], [ignore], [ignore], [ignore]) > +done > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route get 10.0.0.1 dev sw0p1 | grep -q 'mtu 942']) > + > +killall nc I don't think it's OK to use killall. Who else what other nc instances are running on the host where these tests are executed. We probably need to add a NETNS_DAEMONIZE()-like version to multinode-macros.at and use it here. The same applies for the rest of killall invocations. > + > AT_CLEANUP > > AT_SETUP([ovn multinode pmtu - distributed router - vxlan]) > @@ -696,6 +709,11 @@ check multinode_nbctl lr-nat-add lr0 snat 172.20.0.100 20.0.0.0/24 > check multinode_nbctl acl-add sw0 from-lport 1002 'ip4 || ip6' allow-related > check multinode_nbctl acl-add sw1 from-lport 1002 'ip4 || ip6' allow-related > > +# create LB > +check multinode_nbctl lb-add lb0 10.0.0.1:8080 20.0.0.3:8080 udp > +check multinode_nbctl lr-lb-add lr0 lb0 > +M_NS_CHECK_EXEC([ovn-chassis-2], [sw1p1], [nc -u -l 8080 >/dev/null 2>&1 &]) > + > m_as ovn-gw-1 ip netns add ovn-ext0 > m_as ovn-gw-1 ovs-vsctl add-port br-ex ext0 -- set interface ext0 type=internal > m_as ovn-gw-1 ip link set ext0 netns ovn-ext0 > @@ -751,6 +769,18 @@ M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -q -c 3 -i 0.3 -w 2 172.20.1.2 | > M_NS_CHECK_EXEC([ovn-gw-1], [ovn-ext0], [ip link set dev ext1 mtu 1100]) > M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -c 20 -i 0.5 -s 1300 -M do 172.20.1.2 2>&1 |grep -q "mtu = 1100"]) > > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route flush dev sw0p1]) > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add 10.0.0.0/24 dev sw0p1]) > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add default via 10.0.0.1 dev sw0p1]) > + > +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1000 dev eth1 > +for i in $(seq 30); do > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [sh -c 'dd bs=512 count=2 if=/dev/urandom |nc -u 10.0.0.1 8080'], [ignore], [ignore], [ignore]) > +done > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route get 10.0.0.1 dev sw0p1 | grep -q 'mtu 942']) > + > +killall nc > + > AT_CLEANUP > > AT_SETUP([ovn multinode pmtu - gw router - vxlan]) > @@ -834,6 +864,11 @@ check multinode_nbctl lr-nat-add lr0 snat 172.20.0.100 20.0.0.0/24 > check multinode_nbctl acl-add sw0 from-lport 1002 'ip4 || ip6' allow-related > check multinode_nbctl acl-add sw1 from-lport 1002 'ip4 || ip6' allow-related > > +# create LB > +check multinode_nbctl lb-add lb0 10.0.0.1:8080 20.0.0.3:8080 udp > +check multinode_nbctl lr-lb-add lr0 lb0 > +M_NS_CHECK_EXEC([ovn-chassis-2], [sw1p1], [nc -u -l 8080 >/dev/null 2>&1 &]) > + > m_as ovn-gw-1 ip netns add ovn-ext0 > m_as ovn-gw-1 ovs-vsctl add-port br-ex ext0 -- set interface ext0 type=internal > m_as ovn-gw-1 ip link set ext0 netns ovn-ext0 > @@ -882,4 +917,120 @@ M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -q -c 3 -i 0.3 -w 2 172.20.1.2 | > > M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -c 20 -i 0.5 -s 1300 -M do 172.20.1.2 2>&1 |grep -q "mtu = 1150"]) > > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route flush dev sw0p1]) > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add 10.0.0.0/24 dev sw0p1]) > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add default via 10.0.0.1 dev sw0p1]) > + > +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1000 dev eth1 > +for i in $(seq 30); do > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [sh -c 'dd bs=512 count=2 if=/dev/urandom |nc -u 10.0.0.1 8080'], [ignore], [ignore], [ignore]) > +done > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route get 10.0.0.1 dev sw0p1 | grep -q 'mtu 950']) > + > +killall nc > + > +AT_CLEANUP > + > +AT_SETUP([ovn multinode pmtu - logical switch - geneve]) > + > +# Check that ovn-fake-multinode setup is up and running > +check_fake_multinode_setup > + > +# Delete the multinode NB and OVS resources before starting the test. > +cleanup_multinode_resources > + > +m_as ovn-chassis-1 ip link del sw0p1-p > +m_as ovn-chassis-2 ip link del sw0p2-p > + > +# Reset geneve tunnels > +for c in ovn-chassis-1 ovn-chassis-2 ovn-gw-1 > +do > + m_as $c ovs-vsctl set open . external-ids:ovn-encap-type=geneve > +done > + > +OVS_WAIT_UNTIL([m_as ovn-chassis-1 ip link show | grep -q genev_sys]) > +OVS_WAIT_UNTIL([m_as ovn-chassis-2 ip link show | grep -q genev_sys]) > +OVS_WAIT_UNTIL([m_as ovn-gw-1 ip link show | grep -q genev_sys]) > + > +# Test East-West switching > +check multinode_nbctl ls-add sw0 > +check multinode_nbctl lsp-add sw0 sw0-port1 > +check multinode_nbctl lsp-set-addresses sw0-port1 "50:54:00:00:00:03 10.0.0.3 1000::3" > +check multinode_nbctl lsp-add sw0 sw0-port2 > +check multinode_nbctl lsp-set-addresses sw0-port2 "50:54:00:00:00:04 10.0.0.4 1000::4" > + > +m_as ovn-chassis-1 /data/create_fake_vm.sh sw0-port1 sw0p1 50:54:00:00:00:03 10.0.0.3 24 10.0.0.1 1000::3/64 1000::a > +m_as ovn-chassis-2 /data/create_fake_vm.sh sw0-port2 sw0p2 50:54:00:00:00:04 10.0.0.4 24 10.0.0.1 1000::4/64 1000::a > + > +# Create the second logical switch with one port > +check multinode_nbctl ls-add sw1 > +check multinode_nbctl lsp-add sw1 sw1-port1 > +check multinode_nbctl lsp-set-addresses sw1-port1 "40:54:00:00:00:03 20.0.0.3 2000::3" > + > +# Create a logical router and attach both logical switches > +check multinode_nbctl lr-add lr0 > +check multinode_nbctl lrp-add lr0 lr0-sw0 00:00:00:00:ff:01 10.0.0.1/24 1000::a/64 > +check multinode_nbctl lsp-add sw0 sw0-lr0 > +check multinode_nbctl lsp-set-type sw0-lr0 router > +check multinode_nbctl lsp-set-addresses sw0-lr0 router > +check multinode_nbctl lsp-set-options sw0-lr0 router-port=lr0-sw0 > + > +check multinode_nbctl lrp-add lr0 lr0-sw1 00:00:00:00:ff:02 20.0.0.1/24 2000::a/64 > +check multinode_nbctl lsp-add sw1 sw1-lr0 > +check multinode_nbctl lsp-set-type sw1-lr0 router > +check multinode_nbctl lsp-set-addresses sw1-lr0 router > +check multinode_nbctl lsp-set-options sw1-lr0 router-port=lr0-sw1 > + > +m_as ovn-chassis-2 /data/create_fake_vm.sh sw1-port1 sw1p1 40:54:00:00:00:03 20.0.0.3 24 20.0.0.1 2000::3/64 2000::a > + > +check multinode_nbctl lr-nat-add lr0 snat 172.20.0.100 10.0.0.0/24 > +check multinode_nbctl lr-nat-add lr0 snat 172.20.0.100 20.0.0.0/24 > + > +check multinode_nbctl lrp-set-gateway-chassis lr0-sw0 ovn-chassis-1 10 > +check multinode_nbctl lrp-set-gateway-chassis lr0-sw1 ovn-chassis-2 10 > + > +# create some ACLs > +check multinode_nbctl acl-add sw0 from-lport 1002 'ip4 || ip6' allow-related > +check multinode_nbctl acl-add sw1 from-lport 1002 'ip4 || ip6' allow-related > + > +check multinode_nbctl lb-add lb0 10.0.0.1:8080 10.0.0.4:8080 udp > +check multinode_nbctl ls-lb-add sw0 lb0 > +M_NS_CHECK_EXEC([ovn-chassis-2], [sw0p2], [nc -u -l 8080 >/dev/null 2>&1 &]) > + > +m_wait_for_ports_up > + > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -q -c 3 -i 0.3 -w 2 10.0.0.4 | FORMAT_PING], \ > +[0], [dnl > +3 packets transmitted, 3 received, 0% packet loss, time 0ms > +]) > + > +# Change ptmu for the geneve tunnel > +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1200 dev eth1 > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -c 5 -s 1300 -M do 10.0.0.4 2>&1 |grep -q "message too long, mtu=1142"]) > + > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route flush dev sw0p1]) > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add 10.0.0.0/24 dev sw0p1]) > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add default via 10.0.0.1 dev sw0p1]) > + > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -q -c 3 -i 0.3 -w 2 20.0.0.3 | FORMAT_PING], \ > +[0], [dnl > +3 packets transmitted, 3 received, 0% packet loss, time 0ms > +]) > + > +# Change ptmu for the geneve tunnel > +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1100 dev eth1 > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -c 5 -s 1300 -M do 20.0.0.3 2>&1 |grep -q "message too long, mtu=1042"]) > + > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route flush dev sw0p1]) > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add 10.0.0.0/24 dev sw0p1]) > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add default via 10.0.0.1 dev sw0p1]) > + > +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1000 dev eth1 > +for i in $(seq 30); do > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [sh -c 'dd bs=512 count=2 if=/dev/urandom |nc -u 10.0.0.1 8080'], [ignore], [ignore], [ignore]) > +done > +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route get 10.0.0.1 dev sw0p1 | grep -q 'mtu 942']) > + > +killall nc > + > AT_CLEANUP > diff --git a/tests/ovn-controller.at b/tests/ovn-controller.at > index 3202f0bef..7e256f7b0 100644 > --- a/tests/ovn-controller.at > +++ b/tests/ovn-controller.at > @@ -2879,3 +2879,66 @@ AT_CHECK([test x"$port_uuid"=$(ovs-vsctl get port $fakech_tunnel _uuid)]) > OVN_CLEANUP([hv1]) > AT_CLEANUP > ]) > + > +OVN_FOR_EACH_NORTHD([ > +AT_SETUP([ovn-controller - pmtud flows]) > +AT_KEYWORDS([pmtud]) > + > +ovn_start > + > +net_add n1 > +sim_add hv1 > +ovs-vsctl add-br br-phys > +ovn_attach n1 br-phys 192.168.0.1 > + > +check ovn-nbctl ls-add ls1 \ > + -- lsp-add ls1 lsp1 \ > + -- lsp-set-addresses lsp1 "00:00:00:00:00:01 192.168.1.1" \ > + -- lsp-add ls1 lsp2 \ > + -- lsp-set-addresses lsp2 "00:00:00:00:00:02 192.168.1.2" > + > +as hv1 > +check ovs-vsctl \ > + -- add-port br-int vif1 \ > + -- set Interface vif1 external_ids:iface-id=lsp1 \ > + -- add-port br-int vif2 \ > + -- set Interface vif2 external_ids:iface-id=lsp2 > + > +AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=OFTABLE_CT_ZONE_LOOKUP | \ > + sed -e 's/cookie=0x.*, duration=.*, table/cookie=??, duration=??, table/' | \ > + sed -e 's/actions=load:0x.*->NXM_NX_REG13/actions=load:0x?->NXM_NX_REG13/' | \ > + grep -v NXST_FLOW |sort], [0], [dnl > + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=0 actions=resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) > + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x1,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) > + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x2,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) > +]) > + > +check ovn-nbctl lsp-add ls1 lsp3 \ > + -- lsp-set-addresses lsp3 "00:00:00:00:00:03 192.168.1.3" > +check ovs-vsctl \ > + -- add-port br-int vif3 \ > + -- set Interface vif3 external_ids:iface-id=lsp3 > + > +AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=OFTABLE_CT_ZONE_LOOKUP | \ > + sed -e 's/cookie=0x.*, duration=.*, table/cookie=??, duration=??, table/' | \ > + sed -e 's/actions=load:0x.*->NXM_NX_REG13/actions=load:0x?->NXM_NX_REG13/' | \ > + grep -v NXST_FLOW |sort], [0], [dnl > + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=0 actions=resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) > + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x1,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) > + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x2,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) > + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x3,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) > +]) > + > +check ovn-nbctl lsp-del lsp3 > +AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=OFTABLE_CT_ZONE_LOOKUP | \ > + sed -e 's/cookie=0x.*, duration=.*, table/cookie=??, duration=??, table/' | \ > + sed -e 's/actions=load:0x.*->NXM_NX_REG13/actions=load:0x?->NXM_NX_REG13/' | > + grep -v NXST_FLOW |sort], [0], [dnl > + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=0 actions=resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) > + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x1,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) > + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x2,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) > +]) > + > +OVN_CLEANUP([hv1]) > +AT_CLEANUP > +]) > diff --git a/tests/ovn-macros.at b/tests/ovn-macros.at > index ed93764d3..cc37f12f3 100644 > --- a/tests/ovn-macros.at > +++ b/tests/ovn-macros.at > @@ -1062,5 +1062,6 @@ m4_define([OFTABLE_ECMP_NH_MAC], [76]) > m4_define([OFTABLE_ECMP_NH], [77]) > m4_define([OFTABLE_CHK_LB_AFFINITY], [78]) > m4_define([OFTABLE_MAC_CACHE_USE], [79]) > +m4_define([OFTABLE_CT_ZONE_LOOKUP], [80]) > > m4_define([OFTABLE_SAVE_INPORT_HEX], [m4_eval(OFTABLE_SAVE_INPORT, 16)]) > diff --git a/tests/ovn-northd.at b/tests/ovn-northd.at > index cd53755b2..e3ac8da45 100644 > --- a/tests/ovn-northd.at > +++ b/tests/ovn-northd.at > @@ -8571,7 +8571,7 @@ ovn_strip_lflows ], [0], [dnl > table=??(ls_in_apply_port_sec), priority=50 , match=(reg0[[15]] == 1), action=(drop;) > table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) > table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) > - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) > table=??(ls_in_l2_lkup ), priority=0 , match=(1), action=(outport = get_fdb(eth.dst); next;) > table=??(ls_in_l2_lkup ), priority=110 , match=(eth.dst == $svc_monitor_mac && (tcp || icmp || icmp6)), action=(handle_svc_check(inport);) > @@ -8597,7 +8597,9 @@ ovn_strip_lflows ], [0], [dnl > table=??(ls_in_apply_port_sec), priority=50 , match=(reg0[[15]] == 1), action=(drop;) > table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) > table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) > - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:01 && outport == "sw0p1" && !is_chassis_resident("sw0p1") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) > + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:02 && outport == "sw0p2" && !is_chassis_resident("sw0p2") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) > table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) > table=??(ls_in_l2_lkup ), priority=0 , match=(1), action=(outport = get_fdb(eth.dst); next;) > table=??(ls_in_l2_lkup ), priority=110 , match=(eth.dst == $svc_monitor_mac && (tcp || icmp || icmp6)), action=(handle_svc_check(inport);) > @@ -8624,7 +8626,9 @@ ovn_strip_lflows ], [0], [dnl > table=??(ls_in_apply_port_sec), priority=50 , match=(reg0[[15]] == 1), action=(drop;) > table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) > table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) > - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:01 && outport == "sw0p1" && !is_chassis_resident("sw0p1") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) > + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:02 && outport == "sw0p2" && !is_chassis_resident("sw0p2") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) > table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) > table=??(ls_in_l2_lkup ), priority=0 , match=(1), action=(outport = get_fdb(eth.dst); next;) > table=??(ls_in_l2_lkup ), priority=110 , match=(eth.dst == $svc_monitor_mac && (tcp || icmp || icmp6)), action=(handle_svc_check(inport);) > @@ -8652,7 +8656,9 @@ ovn_strip_lflows ], [0], [dnl > table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) > table=??(ls_in_check_port_sec), priority=100 , match=(inport == "sw0p1"), action=(reg0[[15]] = 1; next;) > table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) > - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:01 && outport == "sw0p1" && !is_chassis_resident("sw0p1") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) > + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:02 && outport == "sw0p2" && !is_chassis_resident("sw0p2") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) > table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) > table=??(ls_in_l2_lkup ), priority=0 , match=(1), action=(outport = get_fdb(eth.dst); next;) > table=??(ls_in_l2_lkup ), priority=110 , match=(eth.dst == $svc_monitor_mac && (tcp || icmp || icmp6)), action=(handle_svc_check(inport);) > @@ -8679,7 +8685,9 @@ ovn_strip_lflows ], [0], [dnl > table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) > table=??(ls_in_check_port_sec), priority=100 , match=(inport == "sw0p1"), action=(reg0[[15]] = 1; next;) > table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) > - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:01 && outport == "sw0p1" && !is_chassis_resident("sw0p1") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) > + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:02 && outport == "sw0p2" && !is_chassis_resident("sw0p2") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) > table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) > table=??(ls_in_check_port_sec), priority=70 , match=(inport == "sw0p2"), action=(set_queue(10); reg0[[15]] = check_in_port_sec(); next;) > table=??(ls_in_l2_lkup ), priority=0 , match=(1), action=(outport = get_fdb(eth.dst); next;) > @@ -8709,7 +8717,9 @@ ovn_strip_lflows ], [0], [dnl > table=??(ls_in_apply_port_sec), priority=50 , match=(reg0[[15]] == 1), action=(drop;) > table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) > table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) > - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) > + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:01 && outport == "sw0p1" && !is_chassis_resident("sw0p1") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) > + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:02 && outport == "sw0p2" && !is_chassis_resident("sw0p2") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) > table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) > table=??(ls_in_check_port_sec), priority=70 , match=(inport == "localnetport"), action=(set_queue(10); reg0[[15]] = check_in_port_sec(); next;) > table=??(ls_in_check_port_sec), priority=70 , match=(inport == "sw0p1"), action=(reg0[[14]] = 1; next(pipeline=ingress, table=??);) > diff --git a/tests/ovn.at b/tests/ovn.at > index dd2ebce98..6151fcdda 100644 > --- a/tests/ovn.at > +++ b/tests/ovn.at > @@ -34917,6 +34917,9 @@ m4_define([MULTIPLE_OVS_INT], > check ovn-nbctl lsp-add ls lp > if test X$1 != X; then > check ovn-nbctl lsp-set-type lp $1 > + nb_flows_ref=0 > + else > + nb_flows_ref=1 > fi > check ovn-nbctl lsp-set-addresses lp "00:00:00:01:01:02 192.168.1.2" > > @@ -34998,7 +35001,7 @@ m4_define([MULTIPLE_OVS_INT], > check ovs-vsctl del-port br-int lpnew > OVS_WAIT_UNTIL([ > nb_flows=`ovs-ofctl dump-flows br-int | grep $COOKIE | wc -l` > - test "${nb_flows}" = 0 > + test "${nb_flows}" = $nb_flows_ref > ]) > > echo ====================================================== Regards, Dumitru
diff --git a/controller/lflow.h b/controller/lflow.h index 9b7ffa19c..906a26280 100644 --- a/controller/lflow.h +++ b/controller/lflow.h @@ -94,6 +94,7 @@ struct uuid; #define OFTABLE_ECMP_NH 77 #define OFTABLE_CHK_LB_AFFINITY 78 #define OFTABLE_MAC_CACHE_USE 79 +#define OFTABLE_CT_ZONE_LOOKUP 80 struct lflow_ctx_in { struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath; diff --git a/controller/physical.c b/controller/physical.c index 7ee308694..25da789f0 100644 --- a/controller/physical.c +++ b/controller/physical.c @@ -1498,6 +1498,26 @@ consider_port_binding(struct ovsdb_idl_index *sbrec_port_binding_by_name, return; } + if (get_lport_type(binding) == LP_VIF) { + /* Table 80, priority 100. + * ======================= + * + * Process ICMP{4,6} error packets too big locally generated from the + * kernel in order to lookup proper ct_zone. */ + struct match match = MATCH_CATCHALL_INITIALIZER; + match_set_metadata(&match, htonll(dp_key)); + match_set_reg(&match, MFF_LOG_INPORT - MFF_REG0, port_key); + + struct zone_ids icmp_zone_ids = get_zone_ids(binding, ct_zones); + ofpbuf_clear(ofpacts_p); + put_zones_ofpacts(&icmp_zone_ids, ofpacts_p); + put_resubmit(OFTABLE_LOG_INGRESS_PIPELINE, ofpacts_p); + ofctrl_add_flow(flow_table, OFTABLE_CT_ZONE_LOOKUP, 100, + binding->header_.uuid.parts[0], &match, + ofpacts_p, &binding->header_.uuid); + ofpbuf_clear(ofpacts_p); + } + struct match match; if (!strcmp(binding->type, "patch") || (!strcmp(binding->type, "l3gateway") @@ -2464,6 +2484,14 @@ physical_run(struct physical_ctx *p_ctx, flow_table, &ofpacts); } + /* Default flow for CT_ZONE_LOOKUP Table. */ + struct match ct_look_def_match; + match_init_catchall(&ct_look_def_match); + ofpbuf_clear(&ofpacts); + put_resubmit(OFTABLE_LOG_INGRESS_PIPELINE, &ofpacts); + ofctrl_add_flow(flow_table, OFTABLE_CT_ZONE_LOOKUP, 0, 0, + &ct_look_def_match, &ofpacts, hc_uuid); + /* Handle output to multicast groups, in tables 40 and 41. */ const struct sbrec_multicast_group *mc; SBREC_MULTICAST_GROUP_TABLE_FOR_EACH (mc, p_ctx->mc_group_table) { @@ -2522,7 +2550,7 @@ physical_run(struct physical_ctx *p_ctx, /* Add specif flows for E/W ICMPv{4,6} packets if tunnelled packets * do not fit path MTU. */ - put_resubmit(OFTABLE_LOG_INGRESS_PIPELINE, &ofpacts); + put_resubmit(OFTABLE_CT_ZONE_LOOKUP, &ofpacts); /* IPv4 */ match_init_catchall(&match); diff --git a/northd/northd.c b/northd/northd.c index c568f6360..ddd960d19 100644 --- a/northd/northd.c +++ b/northd/northd.c @@ -8678,7 +8678,7 @@ build_lswitch_lflows_admission_control(struct ovn_datapath *od, ovs_assert(od->nbs); /* Default action for recirculated ICMP error 'packet too big'. */ - ovn_lflow_add(lflows, od, S_SWITCH_IN_CHECK_PORT_SEC, 110, + ovn_lflow_add(lflows, od, S_SWITCH_IN_CHECK_PORT_SEC, 105, "((ip4 && icmp4.type == 3 && icmp4.code == 4) ||" " (ip6 && icmp6.type == 2 && icmp6.code == 0)) &&" " flags.tunnel_rx == 1", debug_drop_action(), lflow_ref); @@ -11863,7 +11863,24 @@ build_lswitch_icmp_packet_toobig_admin_flows( { ovs_assert(op->nbsp); + ds_clear(match); if (!lsp_is_router(op->nbsp)) { + struct eth_addr mac; + if (!op->nbsp->n_addresses || + !ovs_scan(op->nbsp->addresses[0], ETH_ADDR_SCAN_FMT, + ETH_ADDR_SCAN_ARGS(mac))) { + return; + } + + ds_put_format(match, + "((ip4 && icmp4.type == 3 && icmp4.code == 4) ||" + " (ip6 && icmp6.type == 2 && icmp6.code == 0)) &&" + " eth.src == "ETH_ADDR_FMT" && outport == %s &&" + " !is_chassis_resident(%s) && flags.tunnel_rx == 1", + ETH_ADDR_ARGS(mac), op->json_key, op->json_key); + ovn_lflow_add(lflows, op->od, S_SWITCH_IN_CHECK_PORT_SEC, 110, + ds_cstr(match), "outport <-> inport; next;", + op->lflow_ref); return; } @@ -11872,26 +11889,28 @@ build_lswitch_icmp_packet_toobig_admin_flows( return; } - ds_clear(match); if (peer->od->is_gw_router) { ds_put_format(match, "((ip4 && icmp4.type == 3 && icmp4.code == 4) ||" " (ip6 && icmp6.type == 2 && icmp6.code == 0)) && " "eth.src == %s && outport == %s && flags.tunnel_rx == 1", peer->nbrp->mac, op->json_key); + ovn_lflow_add(lflows, op->od, S_SWITCH_IN_CHECK_PORT_SEC, 120, + ds_cstr(match), "outport <-> inport; next;", + op->lflow_ref); } else { ds_put_format(match, "((ip4 && icmp4.type == 3 && icmp4.code == 4) ||" " (ip6 && icmp6.type == 2 && icmp6.code == 0)) && " "eth.dst == %s && flags.tunnel_rx == 1", peer->nbrp->mac); + ds_clear(actions); + ds_put_format(actions, + "outport <-> inport; next(pipeline=ingress,table=%d);", + ovn_stage_get_table(S_SWITCH_IN_L2_LKUP)); + ovn_lflow_add(lflows, op->od, S_SWITCH_IN_CHECK_PORT_SEC, 120, + ds_cstr(match), ds_cstr(actions), op->lflow_ref); } - ds_clear(actions); - ds_put_format(actions, - "outport <-> inport; next(pipeline=ingress,table=%d);", - ovn_stage_get_table(S_SWITCH_IN_L2_LKUP)); - ovn_lflow_add(lflows, op->od, S_SWITCH_IN_CHECK_PORT_SEC, 120, - ds_cstr(match), ds_cstr(actions), op->lflow_ref); } static void diff --git a/northd/ovn-northd.8.xml b/northd/ovn-northd.8.xml index 90ce0de3f..82effb1b1 100644 --- a/northd/ovn-northd.8.xml +++ b/northd/ovn-northd.8.xml @@ -324,8 +324,7 @@ 'packet too big' and <code>eth.src == <var>D</var> && outport == <var>P</var> && flags.tunnel_rx == 1</code> where <var>D</var> is the peer logical router port <var>RP</var> mac address, - swaps inport and outport and applies the action <code> - next(pipeline=S_SWITCH_IN_L2_LKUP)</code>. + swaps inport and outport and applies the action <code>next</code>. </p> <p> @@ -338,7 +337,16 @@ </p> <p> - This table adds a priority-110 flow that matches 'recirculated' icmp{4,6} + For each logical switch port <var>P</var> a priority-110 flow that + matches 'recirculated' icmp{4,6} error 'packet too big' and <code> + eth.src == <var>D</var> && outport == <var>P</var> && + !is_chassis_resident("<var>P</var>") && flags.tunnel_rx == 1 + </code> where <var>D</var> is the logical switch port mac address, + swaps inport and outport and applies the action <code>next</code>. + </p> + + <p> + This table adds a priority-105 flow that matches 'recirculated' icmp{4,6} error 'packet too big' to drop the packet. </p> @@ -2466,7 +2474,7 @@ output; </p> <p> - This table adds a priority-110 flow that matches 'recirculated' + This table adds a priority-105 flow that matches 'recirculated' icmp{4,6} error 'packet too big' to drop the packet. </p> diff --git a/tests/multinode.at b/tests/multinode.at index 0187382be..ef40db9b7 100644 --- a/tests/multinode.at +++ b/tests/multinode.at @@ -154,6 +154,11 @@ check multinode_nbctl lr-nat-add lr0 snat 172.20.0.100 20.0.0.0/24 check multinode_nbctl acl-add sw0 from-lport 1002 'ip4 || ip6' allow-related check multinode_nbctl acl-add sw1 from-lport 1002 'ip4 || ip6' allow-related +# create LB +check multinode_nbctl lb-add lb0 10.0.0.1:8080 10.0.0.4:8080 udp +check multinode_nbctl ls-lb-add sw0 lb0 +M_NS_CHECK_EXEC([ovn-chassis-2], [sw0p2], [nc -u -l 8080 >/dev/null 2>&1 &]) + m_as ovn-gw-1 ip netns add ovn-ext0 m_as ovn-gw-1 ovs-vsctl add-port br-ex ext0 -- set interface ext0 type=internal m_as ovn-gw-1 ip link set ext0 netns ovn-ext0 @@ -207,6 +212,14 @@ M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -q -c 3 -i 0.3 -w 2 172.20.1.2 | 3 packets transmitted, 3 received, 0% packet loss, time 0ms ]) +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1000 dev eth1 +for i in $(seq 30); do +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [sh -c 'dd bs=512 count=2 if=/dev/urandom |nc -u 10.0.0.1 8080'], [ignore], [ignore], [ignore]) +done +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route get 10.0.0.1 dev sw0p1 | grep -q 'mtu 942']) + +killall nc + AT_CLEANUP AT_SETUP([ovn multinode pmtu - distributed router - vxlan]) @@ -696,6 +709,11 @@ check multinode_nbctl lr-nat-add lr0 snat 172.20.0.100 20.0.0.0/24 check multinode_nbctl acl-add sw0 from-lport 1002 'ip4 || ip6' allow-related check multinode_nbctl acl-add sw1 from-lport 1002 'ip4 || ip6' allow-related +# create LB +check multinode_nbctl lb-add lb0 10.0.0.1:8080 20.0.0.3:8080 udp +check multinode_nbctl lr-lb-add lr0 lb0 +M_NS_CHECK_EXEC([ovn-chassis-2], [sw1p1], [nc -u -l 8080 >/dev/null 2>&1 &]) + m_as ovn-gw-1 ip netns add ovn-ext0 m_as ovn-gw-1 ovs-vsctl add-port br-ex ext0 -- set interface ext0 type=internal m_as ovn-gw-1 ip link set ext0 netns ovn-ext0 @@ -751,6 +769,18 @@ M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -q -c 3 -i 0.3 -w 2 172.20.1.2 | M_NS_CHECK_EXEC([ovn-gw-1], [ovn-ext0], [ip link set dev ext1 mtu 1100]) M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -c 20 -i 0.5 -s 1300 -M do 172.20.1.2 2>&1 |grep -q "mtu = 1100"]) +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route flush dev sw0p1]) +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add 10.0.0.0/24 dev sw0p1]) +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add default via 10.0.0.1 dev sw0p1]) + +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1000 dev eth1 +for i in $(seq 30); do +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [sh -c 'dd bs=512 count=2 if=/dev/urandom |nc -u 10.0.0.1 8080'], [ignore], [ignore], [ignore]) +done +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route get 10.0.0.1 dev sw0p1 | grep -q 'mtu 942']) + +killall nc + AT_CLEANUP AT_SETUP([ovn multinode pmtu - gw router - vxlan]) @@ -834,6 +864,11 @@ check multinode_nbctl lr-nat-add lr0 snat 172.20.0.100 20.0.0.0/24 check multinode_nbctl acl-add sw0 from-lport 1002 'ip4 || ip6' allow-related check multinode_nbctl acl-add sw1 from-lport 1002 'ip4 || ip6' allow-related +# create LB +check multinode_nbctl lb-add lb0 10.0.0.1:8080 20.0.0.3:8080 udp +check multinode_nbctl lr-lb-add lr0 lb0 +M_NS_CHECK_EXEC([ovn-chassis-2], [sw1p1], [nc -u -l 8080 >/dev/null 2>&1 &]) + m_as ovn-gw-1 ip netns add ovn-ext0 m_as ovn-gw-1 ovs-vsctl add-port br-ex ext0 -- set interface ext0 type=internal m_as ovn-gw-1 ip link set ext0 netns ovn-ext0 @@ -882,4 +917,120 @@ M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -q -c 3 -i 0.3 -w 2 172.20.1.2 | M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -c 20 -i 0.5 -s 1300 -M do 172.20.1.2 2>&1 |grep -q "mtu = 1150"]) +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route flush dev sw0p1]) +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add 10.0.0.0/24 dev sw0p1]) +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add default via 10.0.0.1 dev sw0p1]) + +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1000 dev eth1 +for i in $(seq 30); do +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [sh -c 'dd bs=512 count=2 if=/dev/urandom |nc -u 10.0.0.1 8080'], [ignore], [ignore], [ignore]) +done +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route get 10.0.0.1 dev sw0p1 | grep -q 'mtu 950']) + +killall nc + +AT_CLEANUP + +AT_SETUP([ovn multinode pmtu - logical switch - geneve]) + +# Check that ovn-fake-multinode setup is up and running +check_fake_multinode_setup + +# Delete the multinode NB and OVS resources before starting the test. +cleanup_multinode_resources + +m_as ovn-chassis-1 ip link del sw0p1-p +m_as ovn-chassis-2 ip link del sw0p2-p + +# Reset geneve tunnels +for c in ovn-chassis-1 ovn-chassis-2 ovn-gw-1 +do + m_as $c ovs-vsctl set open . external-ids:ovn-encap-type=geneve +done + +OVS_WAIT_UNTIL([m_as ovn-chassis-1 ip link show | grep -q genev_sys]) +OVS_WAIT_UNTIL([m_as ovn-chassis-2 ip link show | grep -q genev_sys]) +OVS_WAIT_UNTIL([m_as ovn-gw-1 ip link show | grep -q genev_sys]) + +# Test East-West switching +check multinode_nbctl ls-add sw0 +check multinode_nbctl lsp-add sw0 sw0-port1 +check multinode_nbctl lsp-set-addresses sw0-port1 "50:54:00:00:00:03 10.0.0.3 1000::3" +check multinode_nbctl lsp-add sw0 sw0-port2 +check multinode_nbctl lsp-set-addresses sw0-port2 "50:54:00:00:00:04 10.0.0.4 1000::4" + +m_as ovn-chassis-1 /data/create_fake_vm.sh sw0-port1 sw0p1 50:54:00:00:00:03 10.0.0.3 24 10.0.0.1 1000::3/64 1000::a +m_as ovn-chassis-2 /data/create_fake_vm.sh sw0-port2 sw0p2 50:54:00:00:00:04 10.0.0.4 24 10.0.0.1 1000::4/64 1000::a + +# Create the second logical switch with one port +check multinode_nbctl ls-add sw1 +check multinode_nbctl lsp-add sw1 sw1-port1 +check multinode_nbctl lsp-set-addresses sw1-port1 "40:54:00:00:00:03 20.0.0.3 2000::3" + +# Create a logical router and attach both logical switches +check multinode_nbctl lr-add lr0 +check multinode_nbctl lrp-add lr0 lr0-sw0 00:00:00:00:ff:01 10.0.0.1/24 1000::a/64 +check multinode_nbctl lsp-add sw0 sw0-lr0 +check multinode_nbctl lsp-set-type sw0-lr0 router +check multinode_nbctl lsp-set-addresses sw0-lr0 router +check multinode_nbctl lsp-set-options sw0-lr0 router-port=lr0-sw0 + +check multinode_nbctl lrp-add lr0 lr0-sw1 00:00:00:00:ff:02 20.0.0.1/24 2000::a/64 +check multinode_nbctl lsp-add sw1 sw1-lr0 +check multinode_nbctl lsp-set-type sw1-lr0 router +check multinode_nbctl lsp-set-addresses sw1-lr0 router +check multinode_nbctl lsp-set-options sw1-lr0 router-port=lr0-sw1 + +m_as ovn-chassis-2 /data/create_fake_vm.sh sw1-port1 sw1p1 40:54:00:00:00:03 20.0.0.3 24 20.0.0.1 2000::3/64 2000::a + +check multinode_nbctl lr-nat-add lr0 snat 172.20.0.100 10.0.0.0/24 +check multinode_nbctl lr-nat-add lr0 snat 172.20.0.100 20.0.0.0/24 + +check multinode_nbctl lrp-set-gateway-chassis lr0-sw0 ovn-chassis-1 10 +check multinode_nbctl lrp-set-gateway-chassis lr0-sw1 ovn-chassis-2 10 + +# create some ACLs +check multinode_nbctl acl-add sw0 from-lport 1002 'ip4 || ip6' allow-related +check multinode_nbctl acl-add sw1 from-lport 1002 'ip4 || ip6' allow-related + +check multinode_nbctl lb-add lb0 10.0.0.1:8080 10.0.0.4:8080 udp +check multinode_nbctl ls-lb-add sw0 lb0 +M_NS_CHECK_EXEC([ovn-chassis-2], [sw0p2], [nc -u -l 8080 >/dev/null 2>&1 &]) + +m_wait_for_ports_up + +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -q -c 3 -i 0.3 -w 2 10.0.0.4 | FORMAT_PING], \ +[0], [dnl +3 packets transmitted, 3 received, 0% packet loss, time 0ms +]) + +# Change ptmu for the geneve tunnel +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1200 dev eth1 +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -c 5 -s 1300 -M do 10.0.0.4 2>&1 |grep -q "message too long, mtu=1142"]) + +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route flush dev sw0p1]) +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add 10.0.0.0/24 dev sw0p1]) +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add default via 10.0.0.1 dev sw0p1]) + +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -q -c 3 -i 0.3 -w 2 20.0.0.3 | FORMAT_PING], \ +[0], [dnl +3 packets transmitted, 3 received, 0% packet loss, time 0ms +]) + +# Change ptmu for the geneve tunnel +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1100 dev eth1 +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ping -c 5 -s 1300 -M do 20.0.0.3 2>&1 |grep -q "message too long, mtu=1042"]) + +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route flush dev sw0p1]) +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add 10.0.0.0/24 dev sw0p1]) +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route add default via 10.0.0.1 dev sw0p1]) + +m_as ovn-chassis-1 ip route change 170.168.0.0/16 mtu 1000 dev eth1 +for i in $(seq 30); do +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [sh -c 'dd bs=512 count=2 if=/dev/urandom |nc -u 10.0.0.1 8080'], [ignore], [ignore], [ignore]) +done +M_NS_CHECK_EXEC([ovn-chassis-1], [sw0p1], [ip route get 10.0.0.1 dev sw0p1 | grep -q 'mtu 942']) + +killall nc + AT_CLEANUP diff --git a/tests/ovn-controller.at b/tests/ovn-controller.at index 3202f0bef..7e256f7b0 100644 --- a/tests/ovn-controller.at +++ b/tests/ovn-controller.at @@ -2879,3 +2879,66 @@ AT_CHECK([test x"$port_uuid"=$(ovs-vsctl get port $fakech_tunnel _uuid)]) OVN_CLEANUP([hv1]) AT_CLEANUP ]) + +OVN_FOR_EACH_NORTHD([ +AT_SETUP([ovn-controller - pmtud flows]) +AT_KEYWORDS([pmtud]) + +ovn_start + +net_add n1 +sim_add hv1 +ovs-vsctl add-br br-phys +ovn_attach n1 br-phys 192.168.0.1 + +check ovn-nbctl ls-add ls1 \ + -- lsp-add ls1 lsp1 \ + -- lsp-set-addresses lsp1 "00:00:00:00:00:01 192.168.1.1" \ + -- lsp-add ls1 lsp2 \ + -- lsp-set-addresses lsp2 "00:00:00:00:00:02 192.168.1.2" + +as hv1 +check ovs-vsctl \ + -- add-port br-int vif1 \ + -- set Interface vif1 external_ids:iface-id=lsp1 \ + -- add-port br-int vif2 \ + -- set Interface vif2 external_ids:iface-id=lsp2 + +AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=OFTABLE_CT_ZONE_LOOKUP | \ + sed -e 's/cookie=0x.*, duration=.*, table/cookie=??, duration=??, table/' | \ + sed -e 's/actions=load:0x.*->NXM_NX_REG13/actions=load:0x?->NXM_NX_REG13/' | \ + grep -v NXST_FLOW |sort], [0], [dnl + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=0 actions=resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x1,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x2,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) +]) + +check ovn-nbctl lsp-add ls1 lsp3 \ + -- lsp-set-addresses lsp3 "00:00:00:00:00:03 192.168.1.3" +check ovs-vsctl \ + -- add-port br-int vif3 \ + -- set Interface vif3 external_ids:iface-id=lsp3 + +AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=OFTABLE_CT_ZONE_LOOKUP | \ + sed -e 's/cookie=0x.*, duration=.*, table/cookie=??, duration=??, table/' | \ + sed -e 's/actions=load:0x.*->NXM_NX_REG13/actions=load:0x?->NXM_NX_REG13/' | \ + grep -v NXST_FLOW |sort], [0], [dnl + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=0 actions=resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x1,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x2,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x3,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) +]) + +check ovn-nbctl lsp-del lsp3 +AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=OFTABLE_CT_ZONE_LOOKUP | \ + sed -e 's/cookie=0x.*, duration=.*, table/cookie=??, duration=??, table/' | \ + sed -e 's/actions=load:0x.*->NXM_NX_REG13/actions=load:0x?->NXM_NX_REG13/' | + grep -v NXST_FLOW |sort], [0], [dnl + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=0 actions=resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x1,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) + cookie=??, duration=??, table=OFTABLE_CT_ZONE_LOOKUP, n_packets=0, n_bytes=0, idle_age=0, priority=100,reg14=0x2,metadata=0x1 actions=load:0x?->NXM_NX_REG13[[0..15]],load:0x2->NXM_NX_REG11[[]],load:0x1->NXM_NX_REG12[[]],resubmit(,OFTABLE_LOG_INGRESS_PIPELINE) +]) + +OVN_CLEANUP([hv1]) +AT_CLEANUP +]) diff --git a/tests/ovn-macros.at b/tests/ovn-macros.at index ed93764d3..cc37f12f3 100644 --- a/tests/ovn-macros.at +++ b/tests/ovn-macros.at @@ -1062,5 +1062,6 @@ m4_define([OFTABLE_ECMP_NH_MAC], [76]) m4_define([OFTABLE_ECMP_NH], [77]) m4_define([OFTABLE_CHK_LB_AFFINITY], [78]) m4_define([OFTABLE_MAC_CACHE_USE], [79]) +m4_define([OFTABLE_CT_ZONE_LOOKUP], [80]) m4_define([OFTABLE_SAVE_INPORT_HEX], [m4_eval(OFTABLE_SAVE_INPORT, 16)]) diff --git a/tests/ovn-northd.at b/tests/ovn-northd.at index cd53755b2..e3ac8da45 100644 --- a/tests/ovn-northd.at +++ b/tests/ovn-northd.at @@ -8571,7 +8571,7 @@ ovn_strip_lflows ], [0], [dnl table=??(ls_in_apply_port_sec), priority=50 , match=(reg0[[15]] == 1), action=(drop;) table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) table=??(ls_in_l2_lkup ), priority=0 , match=(1), action=(outport = get_fdb(eth.dst); next;) table=??(ls_in_l2_lkup ), priority=110 , match=(eth.dst == $svc_monitor_mac && (tcp || icmp || icmp6)), action=(handle_svc_check(inport);) @@ -8597,7 +8597,9 @@ ovn_strip_lflows ], [0], [dnl table=??(ls_in_apply_port_sec), priority=50 , match=(reg0[[15]] == 1), action=(drop;) table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:01 && outport == "sw0p1" && !is_chassis_resident("sw0p1") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:02 && outport == "sw0p2" && !is_chassis_resident("sw0p2") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) table=??(ls_in_l2_lkup ), priority=0 , match=(1), action=(outport = get_fdb(eth.dst); next;) table=??(ls_in_l2_lkup ), priority=110 , match=(eth.dst == $svc_monitor_mac && (tcp || icmp || icmp6)), action=(handle_svc_check(inport);) @@ -8624,7 +8626,9 @@ ovn_strip_lflows ], [0], [dnl table=??(ls_in_apply_port_sec), priority=50 , match=(reg0[[15]] == 1), action=(drop;) table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:01 && outport == "sw0p1" && !is_chassis_resident("sw0p1") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:02 && outport == "sw0p2" && !is_chassis_resident("sw0p2") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) table=??(ls_in_l2_lkup ), priority=0 , match=(1), action=(outport = get_fdb(eth.dst); next;) table=??(ls_in_l2_lkup ), priority=110 , match=(eth.dst == $svc_monitor_mac && (tcp || icmp || icmp6)), action=(handle_svc_check(inport);) @@ -8652,7 +8656,9 @@ ovn_strip_lflows ], [0], [dnl table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) table=??(ls_in_check_port_sec), priority=100 , match=(inport == "sw0p1"), action=(reg0[[15]] = 1; next;) table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:01 && outport == "sw0p1" && !is_chassis_resident("sw0p1") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:02 && outport == "sw0p2" && !is_chassis_resident("sw0p2") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) table=??(ls_in_l2_lkup ), priority=0 , match=(1), action=(outport = get_fdb(eth.dst); next;) table=??(ls_in_l2_lkup ), priority=110 , match=(eth.dst == $svc_monitor_mac && (tcp || icmp || icmp6)), action=(handle_svc_check(inport);) @@ -8679,7 +8685,9 @@ ovn_strip_lflows ], [0], [dnl table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) table=??(ls_in_check_port_sec), priority=100 , match=(inport == "sw0p1"), action=(reg0[[15]] = 1; next;) table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:01 && outport == "sw0p1" && !is_chassis_resident("sw0p1") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:02 && outport == "sw0p2" && !is_chassis_resident("sw0p2") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) table=??(ls_in_check_port_sec), priority=70 , match=(inport == "sw0p2"), action=(set_queue(10); reg0[[15]] = check_in_port_sec(); next;) table=??(ls_in_l2_lkup ), priority=0 , match=(1), action=(outport = get_fdb(eth.dst); next;) @@ -8709,7 +8717,9 @@ ovn_strip_lflows ], [0], [dnl table=??(ls_in_apply_port_sec), priority=50 , match=(reg0[[15]] == 1), action=(drop;) table=??(ls_in_check_port_sec), priority=100 , match=(eth.src[[40]]), action=(drop;) table=??(ls_in_check_port_sec), priority=100 , match=(vlan.present), action=(drop;) - table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) + table=??(ls_in_check_port_sec), priority=105 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && flags.tunnel_rx == 1), action=(drop;) + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:01 && outport == "sw0p1" && !is_chassis_resident("sw0p1") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) + table=??(ls_in_check_port_sec), priority=110 , match=(((ip4 && icmp4.type == 3 && icmp4.code == 4) || (ip6 && icmp6.type == 2 && icmp6.code == 0)) && eth.src == 00:00:00:00:00:02 && outport == "sw0p2" && !is_chassis_resident("sw0p2") && flags.tunnel_rx == 1), action=(outport <-> inport; next;) table=??(ls_in_check_port_sec), priority=50 , match=(1), action=(reg0[[15]] = check_in_port_sec(); next;) table=??(ls_in_check_port_sec), priority=70 , match=(inport == "localnetport"), action=(set_queue(10); reg0[[15]] = check_in_port_sec(); next;) table=??(ls_in_check_port_sec), priority=70 , match=(inport == "sw0p1"), action=(reg0[[14]] = 1; next(pipeline=ingress, table=??);) diff --git a/tests/ovn.at b/tests/ovn.at index dd2ebce98..6151fcdda 100644 --- a/tests/ovn.at +++ b/tests/ovn.at @@ -34917,6 +34917,9 @@ m4_define([MULTIPLE_OVS_INT], check ovn-nbctl lsp-add ls lp if test X$1 != X; then check ovn-nbctl lsp-set-type lp $1 + nb_flows_ref=0 + else + nb_flows_ref=1 fi check ovn-nbctl lsp-set-addresses lp "00:00:00:01:01:02 192.168.1.2" @@ -34998,7 +35001,7 @@ m4_define([MULTIPLE_OVS_INT], check ovs-vsctl del-port br-int lpnew OVS_WAIT_UNTIL([ nb_flows=`ovs-ofctl dump-flows br-int | grep $COOKIE | wc -l` - test "${nb_flows}" = 0 + test "${nb_flows}" = $nb_flows_ref ]) echo ======================================================