Hi Shibir, Numan, Sorry for the delay in replying.
On 10/23/24 16:32, Numan Siddique wrote: > On Mon, Oct 21, 2024 at 11:40 AM Shibir Basak <[email protected]> > wrote: >> >> Hi Team/Dumitru, >> >> Can you review the updated v3 patch, >> >> Thanks, >> Shibir > > > Hi Shibir, > > Thanks for the patch. > > I've a few comments about this patch. I did see the discussions and > your replies in v1 and v2. > So I'm aware of the context why you've chosen the garp/rarp mechanism > to clean up FDB entries. > > I've a few questions and comments. > > 1. Your patch doesn't clean up FDP entries of logical ports if the > logical switch doesn't have a localnet port. > Is that going to be an issue? > > 2. If ovn-controller is down when the VM's link goes down, then the > FDB Entry is not cleaned up until > it's done by north aging (if aging threshold is configured) > > Looks to me this solution is incomplete and doesn't seem like the > correct way to do in pinctrl.c. > > I've below suggestions to address this issue > > 1. Presently we bind a logical port in ovn-controller if the > - OVS interface record has external_ids:iface-id set and > - ofport column of OVS interface record is set > > We can add another condition to binding > - "link" column of the OVS interface record is set to > "up" by ovs-vswitchd. > > If the link column is set to "down" ovn-controller should unbind > the logical port. > This change can be handled in > binding_handle_ovs_interface_changes() in binding.c. > > This requires changes in binding.c > (https://github.com/ovn-org/ovn/blob/main/controller/binding.c#L2037) > and changes can be a bit tricky and it needs thorough testing. > > 2. Add the FDB flows in table OFTABLE_GET_FDB for each FDB record > (https://github.com/ovn-org/ovn/blob/main/controller/lflow.c#L2054) > only > if the port binding is "up". > I think this is a good idea, thanks for bringing this up Numan! > 3. ovn-northd can clean up the stale fdb records (for deleted ports). > ovn-northd already does that (for deleted ports). We do have a corner case when two port_bindings change tunnel_keys (e.g., swap values due to requested_tnl_id changes from the user): we might end up with incorrect FDB records. However, that's a different issue, not really relevant to this patch. > With this approach, all the ovn-controllers in the deployment will > remove the FDB flows from table OFTABLE_GET_FDB as soon as the port > binding status goes down. > > If the above approach seems too complicated I'm fine with this patch > as an interim solution. > I vote for avoiding an interim solution. If what you propose Numan works for Shibir too, I'd prefer that. > @Dumitru Ceara wdyt ? > > Thanks > Numan > > Thanks, Dumitru > > > >> >>> On 19 Sep 2024, at 4:12 PM, Shibir Basak <[email protected]> wrote: >>> >>> When a VIF port goes down, all FDB entries associated >>> with it are deleted. >>> This helps is reducing traffic outage due to stale FDB >>> entries present until the lsp is removed. >>> >>> Acked-by: Naveen Yerramneni <[email protected]> >>> Signed-off-by: Shibir Basak <[email protected]> >>> --- >>> v1: initial version >>> v2: Rebase on top of latest main >>> Addressed review comments from Dumitru >>> v3: Addressed review comments from Dumitru >>> --- >>> controller/ovn-controller.c | 5 ++++ >>> controller/pinctrl.c | 58 ++++++++++++++++++++----------------- >>> controller/pinctrl.h | 1 + >>> lib/automake.mk | 4 ++- >>> lib/fdb.c | 49 +++++++++++++++++++++++++++++++ >>> lib/fdb.h | 29 +++++++++++++++++++ >>> northd/northd.c | 17 +---------- >>> tests/ovn.at | 50 ++++++++++++++++++++++++++++++++ >>> 8 files changed, 170 insertions(+), 43 deletions(-) >>> create mode 100644 lib/fdb.c >>> create mode 100644 lib/fdb.h >>> >>> diff --git a/controller/ovn-controller.c b/controller/ovn-controller.c >>> index 64be08ce3..1dca2d579 100644 >>> --- a/controller/ovn-controller.c >>> +++ b/controller/ovn-controller.c >>> @@ -4939,6 +4939,10 @@ main(int argc, char *argv[]) >>> = ovsdb_idl_index_create2(ovnsb_idl_loop.idl, >>> &sbrec_fdb_col_mac, >>> &sbrec_fdb_col_dp_key); >>> + struct ovsdb_idl_index *sbrec_fdb_by_dp_and_port >>> + = ovsdb_idl_index_create2(ovnsb_idl_loop.idl, >>> + &sbrec_fdb_col_port_key, >>> + &sbrec_fdb_col_dp_key); >>> struct ovsdb_idl_index *sbrec_mac_binding_by_datapath >>> = mac_binding_by_datapath_index_create(ovnsb_idl_loop.idl); >>> struct ovsdb_idl_index *sbrec_static_mac_binding_by_datapath >>> @@ -5645,6 +5649,7 @@ main(int argc, char *argv[]) >>> sbrec_igmp_group, >>> sbrec_ip_multicast, >>> sbrec_fdb_by_dp_key_mac, >>> + sbrec_fdb_by_dp_and_port, >>> sbrec_dns_table_get(ovnsb_idl_loop.idl), >>> sbrec_controller_event_table_get( >>> ovnsb_idl_loop.idl), >>> diff --git a/controller/pinctrl.c b/controller/pinctrl.c >>> index c86b4f940..44ad72987 100644 >>> --- a/controller/pinctrl.c >>> +++ b/controller/pinctrl.c >>> @@ -62,6 +62,7 @@ >>> #include "lflow.h" >>> #include "ip-mcast.h" >>> #include "ovn-sb-idl.h" >>> +#include "lib/fdb.h" >>> >>> VLOG_DEFINE_THIS_MODULE(pinctrl); >>> >>> @@ -236,6 +237,7 @@ static void send_garp_rarp_prepare( >>> struct ovsdb_idl_index *sbrec_port_binding_by_datapath, >>> struct ovsdb_idl_index *sbrec_port_binding_by_name, >>> struct ovsdb_idl_index *sbrec_mac_binding_by_lport_ip, >>> + struct ovsdb_idl_index *sbrec_fdb_by_dp_and_port, >>> const struct ovsrec_bridge *, >>> const struct sbrec_chassis *, >>> const struct hmap *local_datapaths, >>> @@ -376,9 +378,6 @@ static void bfd_monitor_run(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> OVS_REQUIRES(pinctrl_mutex); >>> static void init_fdb_entries(void); >>> static void destroy_fdb_entries(void); >>> -static const struct sbrec_fdb *fdb_lookup( >>> - struct ovsdb_idl_index *sbrec_fdb_by_dp_key_mac, >>> - uint32_t dp_key, const char *mac); >>> static void run_put_fdb(struct ovsdb_idl_txn *ovnsb_idl_txn, >>> struct ovsdb_idl_index *sbrec_fdb_by_dp_key_mac, >>> struct ovsdb_idl_index *sbrec_port_binding_by_key, >>> @@ -4146,6 +4145,7 @@ pinctrl_run(struct ovsdb_idl_txn *ovnsb_idl_txn, >>> struct ovsdb_idl_index *sbrec_igmp_groups, >>> struct ovsdb_idl_index *sbrec_ip_multicast_opts, >>> struct ovsdb_idl_index *sbrec_fdb_by_dp_key_mac, >>> + struct ovsdb_idl_index *sbrec_fdb_by_dp_and_port, >>> const struct sbrec_dns_table *dns_table, >>> const struct sbrec_controller_event_table *ce_table, >>> const struct sbrec_service_monitor_table *svc_mon_table, >>> @@ -4167,7 +4167,8 @@ pinctrl_run(struct ovsdb_idl_txn *ovnsb_idl_txn, >>> sbrec_port_binding_by_key, chassis); >>> send_garp_rarp_prepare(ovnsb_idl_txn, sbrec_port_binding_by_datapath, >>> sbrec_port_binding_by_name, >>> - sbrec_mac_binding_by_lport_ip, br_int, chassis, >>> + sbrec_mac_binding_by_lport_ip, >>> + sbrec_fdb_by_dp_and_port, br_int, chassis, >>> local_datapaths, active_tunnels, ovs_table); >>> prepare_ipv6_ras(local_active_ports_ras, sbrec_port_binding_by_name); >>> prepare_ipv6_prefixd(ovnsb_idl_txn, sbrec_port_binding_by_name, >>> @@ -5035,6 +5036,7 @@ struct garp_rarp_data { >>> * announcement (in msecs). */ >>> uint32_t dp_key; /* Datapath used to output this GARP. */ >>> uint32_t port_key; /* Port to inject the GARP into. */ >>> + bool enabled; /* is garp/rarp announcement enabled */ >>> }; >>> >>> /* Contains GARPs/RARPs to be sent. Protected by pinctrl_mutex*/ >>> @@ -5055,7 +5057,7 @@ destroy_send_garps_rarps(void) >>> /* Runs with in the main ovn-controller thread context. */ >>> static void >>> add_garp_rarp(const char *name, const struct eth_addr ea, ovs_be32 ip, >>> - uint32_t dp_key, uint32_t port_key) >>> + uint32_t dp_key, uint32_t port_key, bool enabled) >>> { >>> struct garp_rarp_data *garp_rarp = xmalloc(sizeof *garp_rarp); >>> garp_rarp->ea = ea; >>> @@ -5064,6 +5066,7 @@ add_garp_rarp(const char *name, const struct eth_addr >>> ea, ovs_be32 ip, >>> garp_rarp->backoff = 1000; /* msec. */ >>> garp_rarp->dp_key = dp_key; >>> garp_rarp->port_key = port_key; >>> + garp_rarp->enabled = enabled; >>> shash_add(&send_garp_rarp_data, name, garp_rarp); >>> >>> /* Notify pinctrl_handler so that it can wakeup and process >>> @@ -5082,6 +5085,8 @@ send_garp_rarp_update(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> bool garp_continuous) >>> { >>> volatile struct garp_rarp_data *garp_rarp = NULL; >>> + bool is_garp_rarp_enabled = !smap_get_bool(&binding_rec->options, >>> + "disable_garp_rarp", false); >>> >>> /* Skip localports as they don't need to be announced */ >>> if (!strcmp(binding_rec->type, "localport")) { >>> @@ -5105,6 +5110,7 @@ send_garp_rarp_update(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> if (garp_rarp) { >>> garp_rarp->dp_key = binding_rec->datapath->tunnel_key; >>> garp_rarp->port_key = binding_rec->tunnel_key; >>> + garp_rarp->enabled = is_garp_rarp_enabled; >>> if (garp_max_timeout != garp_rarp_max_timeout || >>> garp_continuous != garp_rarp_continuous) { >>> /* reset backoff */ >>> @@ -5115,7 +5121,8 @@ send_garp_rarp_update(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> add_garp_rarp(name, laddrs->ea, >>> laddrs->ipv4_addrs[i].addr, >>> binding_rec->datapath->tunnel_key, >>> - binding_rec->tunnel_key); >>> + binding_rec->tunnel_key, >>> + is_garp_rarp_enabled); >>> send_garp_locally(ovnsb_idl_txn, >>> sbrec_mac_binding_by_lport_ip, >>> local_datapaths, binding_rec, >>> laddrs->ea, >>> @@ -5135,6 +5142,7 @@ send_garp_rarp_update(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> if (garp_rarp) { >>> garp_rarp->dp_key = >>> binding_rec->datapath->tunnel_key; >>> garp_rarp->port_key = binding_rec->tunnel_key; >>> + garp_rarp->enabled = is_garp_rarp_enabled; >>> if (garp_max_timeout != garp_rarp_max_timeout || >>> garp_continuous != garp_rarp_continuous) { >>> /* reset backoff */ >>> @@ -5144,7 +5152,8 @@ send_garp_rarp_update(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> } else { >>> add_garp_rarp(name, laddrs->ea, >>> 0, binding_rec->datapath->tunnel_key, >>> - binding_rec->tunnel_key); >>> + binding_rec->tunnel_key, >>> + is_garp_rarp_enabled); >>> } >>> free(name); >>> } >>> @@ -5160,6 +5169,7 @@ send_garp_rarp_update(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> if (garp_rarp) { >>> garp_rarp->dp_key = binding_rec->datapath->tunnel_key; >>> garp_rarp->port_key = binding_rec->tunnel_key; >>> + garp_rarp->enabled = is_garp_rarp_enabled; >>> if (garp_max_timeout != garp_rarp_max_timeout || >>> garp_continuous != garp_rarp_continuous) { >>> /* reset backoff */ >>> @@ -5185,7 +5195,8 @@ send_garp_rarp_update(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> add_garp_rarp(binding_rec->logical_port, >>> laddrs.ea, ip, >>> binding_rec->datapath->tunnel_key, >>> - binding_rec->tunnel_key); >>> + binding_rec->tunnel_key, >>> + is_garp_rarp_enabled); >>> if (ip) { >>> send_garp_locally(ovnsb_idl_txn, sbrec_mac_binding_by_lport_ip, >>> local_datapaths, binding_rec, laddrs.ea, ip); >>> @@ -6548,6 +6559,10 @@ send_garp_rarp_run(struct rconn *swconn, long long >>> int *send_garp_rarp_time) >>> long long int current_time = time_msec(); >>> *send_garp_rarp_time = LLONG_MAX; >>> SHASH_FOR_EACH (iter, &send_garp_rarp_data) { >>> + struct garp_rarp_data *garp_rarp = iter->data; >>> + if (!garp_rarp->enabled) { >>> + continue; >>> + } >>> long long int next_announce = send_garp_rarp(swconn, iter->data, >>> current_time); >>> if (*send_garp_rarp_time > next_announce) { >>> @@ -6563,6 +6578,7 @@ send_garp_rarp_prepare(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> struct ovsdb_idl_index >>> *sbrec_port_binding_by_datapath, >>> struct ovsdb_idl_index *sbrec_port_binding_by_name, >>> struct ovsdb_idl_index >>> *sbrec_mac_binding_by_lport_ip, >>> + struct ovsdb_idl_index *sbrec_fdb_by_dp_and_port, >>> const struct ovsrec_bridge *br_int, >>> const struct sbrec_chassis *chassis, >>> const struct hmap *local_datapaths, >>> @@ -6598,12 +6614,18 @@ send_garp_rarp_prepare(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> &nat_ip_keys, &local_l3gw_ports, >>> chassis, active_tunnels, >>> &nat_addresses); >>> + >>> /* For deleted ports and deleted nat ips, remove from >>> * send_garp_rarp_data. */ >>> struct shash_node *iter; >>> SHASH_FOR_EACH_SAFE (iter, &send_garp_rarp_data) { >>> if (!sset_contains(&localnet_vifs, iter->name) && >>> !sset_contains(&nat_ip_keys, iter->name)) { >>> + struct garp_rarp_data *data = iter->data; >>> + /* Cleanup FDB entries for inactive ports */ >>> + delete_fdb_entries(sbrec_fdb_by_dp_and_port, >>> + data->dp_key, >>> + data->port_key); >>> send_garp_rarp_delete(iter->name); >>> } >>> } >>> @@ -6613,7 +6635,7 @@ send_garp_rarp_prepare(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> SSET_FOR_EACH (iface_id, &localnet_vifs) { >>> const struct sbrec_port_binding *pb = lport_lookup_by_name( >>> sbrec_port_binding_by_name, iface_id); >>> - if (pb && !smap_get_bool(&pb->options, "disable_garp_rarp", >>> false)) { >>> + if (pb) { >>> send_garp_rarp_update(ovnsb_idl_txn, >>> sbrec_mac_binding_by_lport_ip, >>> local_datapaths, pb, &nat_addresses, >>> @@ -6626,7 +6648,7 @@ send_garp_rarp_prepare(struct ovsdb_idl_txn >>> *ovnsb_idl_txn, >>> SSET_FOR_EACH (gw_port, &local_l3gw_ports) { >>> const struct sbrec_port_binding *pb >>> = lport_lookup_by_name(sbrec_port_binding_by_name, gw_port); >>> - if (pb && !smap_get_bool(&pb->options, "disable_garp_rarp", >>> false)) { >>> + if (pb) { >>> send_garp_rarp_update(ovnsb_idl_txn, >>> sbrec_mac_binding_by_lport_ip, >>> local_datapaths, pb, &nat_addresses, >>> garp_max_timeout, garp_continuous); >>> @@ -8884,22 +8906,6 @@ destroy_fdb_entries(void) >>> hmap_destroy(&put_fdbs); >>> } >>> >>> -static const struct sbrec_fdb * >>> -fdb_lookup(struct ovsdb_idl_index *sbrec_fdb_by_dp_key_mac, uint32_t >>> dp_key, >>> - const char *mac) >>> -{ >>> - struct sbrec_fdb *fdb = >>> sbrec_fdb_index_init_row(sbrec_fdb_by_dp_key_mac); >>> - sbrec_fdb_index_set_dp_key(fdb, dp_key); >>> - sbrec_fdb_index_set_mac(fdb, mac); >>> - >>> - const struct sbrec_fdb *retval >>> - = sbrec_fdb_index_find(sbrec_fdb_by_dp_key_mac, fdb); >>> - >>> - sbrec_fdb_index_destroy_row(fdb); >>> - >>> - return retval; >>> -} >>> - >>> static void >>> run_put_fdb(struct ovsdb_idl_txn *ovnsb_idl_txn, >>> struct ovsdb_idl_index *sbrec_fdb_by_dp_key_mac, >>> diff --git a/controller/pinctrl.h b/controller/pinctrl.h >>> index 3462b670c..6613c87e4 100644 >>> --- a/controller/pinctrl.h >>> +++ b/controller/pinctrl.h >>> @@ -49,6 +49,7 @@ void pinctrl_run(struct ovsdb_idl_txn *ovnsb_idl_txn, >>> struct ovsdb_idl_index *sbrec_igmp_groups, >>> struct ovsdb_idl_index *sbrec_ip_multicast_opts, >>> struct ovsdb_idl_index *sbrec_fdb_by_dp_key_mac, >>> + struct ovsdb_idl_index *sbrec_fdb_by_dp_and_port, >>> const struct sbrec_dns_table *, >>> const struct sbrec_controller_event_table *, >>> const struct sbrec_service_monitor_table *, >>> diff --git a/lib/automake.mk b/lib/automake.mk >>> index b69e854b0..3ff098331 100644 >>> --- a/lib/automake.mk >>> +++ b/lib/automake.mk >>> @@ -49,7 +49,9 @@ lib_libovn_la_SOURCES = \ >>> lib/stopwatch-names.h \ >>> lib/vif-plug-provider.h \ >>> lib/vif-plug-provider.c \ >>> - lib/vif-plug-providers/dummy/vif-plug-dummy.c >>> + lib/vif-plug-providers/dummy/vif-plug-dummy.c \ >>> + lib/fdb.c \ >>> + lib/fdb.h >>> nodist_lib_libovn_la_SOURCES = \ >>> lib/ovn-dirs.c \ >>> lib/ovn-nb-idl.c \ >>> diff --git a/lib/fdb.c b/lib/fdb.c >>> new file mode 100644 >>> index 000000000..80e20ab30 >>> --- /dev/null >>> +++ b/lib/fdb.c >>> @@ -0,0 +1,49 @@ >>> +/* Copyright (c) 2024, Nutanix, Inc. >>> + * >>> + * Licensed under the Apache License, Version 2.0 (the "License"); >>> + * you may not use this file except in compliance with the License. >>> + * You may obtain a copy of the License at: >>> + * >>> + * http://www.apache.org/licenses/LICENSE-2.0 >>> + * >>> + * Unless required by applicable law or agreed to in writing, software >>> + * distributed under the License is distributed on an "AS IS" BASIS, >>> + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. >>> + * See the License for the specific language governing permissions and >>> + * limitations under the License. >>> + */ >>> + >>> +#include <config.h> >>> +#include "lib/fdb.h" >>> + >>> +void >>> +delete_fdb_entries(struct ovsdb_idl_index *sbrec_fdb_by_dp_and_port, >>> + uint32_t dp_key, uint32_t port_key) >>> +{ >>> + struct sbrec_fdb *target = >>> + sbrec_fdb_index_init_row(sbrec_fdb_by_dp_and_port); >>> + sbrec_fdb_index_set_dp_key(target, dp_key); >>> + sbrec_fdb_index_set_port_key(target, port_key); >>> + >>> + struct sbrec_fdb *fdb_e; >>> + SBREC_FDB_FOR_EACH_EQUAL (fdb_e, target, sbrec_fdb_by_dp_and_port) { >>> + sbrec_fdb_delete(fdb_e); >>> + } >>> + sbrec_fdb_index_destroy_row(target); >>> +} >>> + >>> +const struct sbrec_fdb * >>> +fdb_lookup(struct ovsdb_idl_index *sbrec_fdb_by_dp_key_mac, uint32_t >>> dp_key, >>> + const char *mac) >>> +{ >>> + struct sbrec_fdb *fdb = >>> sbrec_fdb_index_init_row(sbrec_fdb_by_dp_key_mac); >>> + sbrec_fdb_index_set_dp_key(fdb, dp_key); >>> + sbrec_fdb_index_set_mac(fdb, mac); >>> + >>> + const struct sbrec_fdb *retval >>> + = sbrec_fdb_index_find(sbrec_fdb_by_dp_key_mac, fdb); >>> + >>> + sbrec_fdb_index_destroy_row(fdb); >>> + >>> + return retval; >>> +} >>> diff --git a/lib/fdb.h b/lib/fdb.h >>> new file mode 100644 >>> index 000000000..b214ce626 >>> --- /dev/null >>> +++ b/lib/fdb.h >>> @@ -0,0 +1,29 @@ >>> +/* Copyright (c) 2024, Nutanix, Inc. >>> + * >>> + * Licensed under the Apache License, Version 2.0 (the "License"); >>> + * you may not use this file except in compliance with the License. >>> + * You may obtain a copy of the License at: >>> + * >>> + * http://www.apache.org/licenses/LICENSE-2.0 >>> + * >>> + * Unless required by applicable law or agreed to in writing, software >>> + * distributed under the License is distributed on an "AS IS" BASIS, >>> + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. >>> + * See the License for the specific language governing permissions and >>> + * limitations under the License. >>> + */ >>> + >>> +#ifndef OVN_FDB_H >>> +#define OVN_FDB_H 1 >>> + >>> +#include "ovsdb-idl.h" >>> +#include "ovn-sb-idl.h" >>> + >>> +void >>> +delete_fdb_entries(struct ovsdb_idl_index *sbrec_fdb_by_dp_and_port, >>> + uint32_t dp_key, uint32_t port_key); >>> +const struct sbrec_fdb * >>> +fdb_lookup(struct ovsdb_idl_index *sbrec_fdb_by_dp_key_mac, >>> + uint32_t dp_key, const char *mac); >>> + >>> +#endif >>> diff --git a/northd/northd.c b/northd/northd.c >>> index a267cd5f8..793641662 100644 >>> --- a/northd/northd.c >>> +++ b/northd/northd.c >>> @@ -42,6 +42,7 @@ >>> #include "lib/ovn-sb-idl.h" >>> #include "lib/ovn-util.h" >>> #include "lib/lb.h" >>> +#include "lib/fdb.h" >>> #include "lflow-mgr.h" >>> #include "memory.h" >>> #include "northd.h" >>> @@ -3398,22 +3399,6 @@ cleanup_stale_fdb_entries(const struct >>> sbrec_fdb_table *sbrec_fdb_table, >>> } >>> } >>> >>> -static void >>> -delete_fdb_entries(struct ovsdb_idl_index *sbrec_fdb_by_dp_and_port, >>> - uint32_t dp_key, uint32_t port_key) >>> -{ >>> - struct sbrec_fdb *target = >>> - sbrec_fdb_index_init_row(sbrec_fdb_by_dp_and_port); >>> - sbrec_fdb_index_set_dp_key(target, dp_key); >>> - sbrec_fdb_index_set_port_key(target, port_key); >>> - >>> - struct sbrec_fdb *fdb_e; >>> - SBREC_FDB_FOR_EACH_EQUAL (fdb_e, target, sbrec_fdb_by_dp_and_port) { >>> - sbrec_fdb_delete(fdb_e); >>> - } >>> - sbrec_fdb_index_destroy_row(target); >>> -} >>> - >>> struct service_monitor_info { >>> struct hmap_node hmap_node; >>> const struct sbrec_service_monitor *sbrec_mon; >>> diff --git a/tests/ovn.at b/tests/ovn.at >>> index 4b6e8132f..2b4346814 100644 >>> --- a/tests/ovn.at >>> +++ b/tests/ovn.at >>> @@ -31794,6 +31794,56 @@ OVN_CLEANUP([hv1], [hv2], [hv3]) >>> AT_CLEANUP >>> ]) >>> >>> +OVN_FOR_EACH_NORTHD([ >>> +AT_SETUP([FDB cleanup when vif goes down]) >>> +ovn_start >>> + >>> +net_add n1 >>> + >>> +check ovn-nbctl ls-add ls0 >>> + >>> +check ovn-nbctl lsp-add ls0 ln_port >>> +check ovn-nbctl lsp-set-addresses ln_port unknown >>> +check ovn-nbctl lsp-set-type ln_port localnet >>> +check ovn-nbctl lsp-set-options ln_port network_name=physnet1 >>> +check ovn-nbctl set logical_switch_port ln_port >>> options:localnet_learn_fdb=true >>> + >>> +check ovn-nbctl lsp-add ls0 vif0 >>> +check ovn-nbctl lsp-set-addresses vif0 "00:00:00:00:10:10 192.168.10.10" >>> unknown >>> + >>> +sim_add hv1 >>> +as hv1 >>> +check ovs-vsctl add-br br-phys >>> +ovn_attach n1 br-phys 192.168.0.1 >>> +check ovs-vsctl -- add-port br-int vif0 -- \ >>> + set interface vif0 external-ids:iface-id=vif0 >>> +check ovs-vsctl -- add-port br-phys ext0 >>> +check ovs-vsctl set open . >>> external_ids:ovn-bridge-mappings=physnet1:br-phys >>> + >>> +wait_for_ports_up >>> +check ovn-nbctl --wait=hv sync >>> +ls0_key=$(fetch_column datapath_binding tunnel_key external_ids:name=ls0) >>> +vif0_key=$(fetch_column port_binding tunnel_key logical_port=vif0) >>> + >>> +ovn-sbctl create FDB mac="00\:00\:00\:00\:10\:10" dp_key=$ls0_key >>> port_key=$vif0_key >>> +ovn-sbctl create FDB mac="00\:00\:00\:00\:20\:20" dp_key=$ls0_key >>> port_key=$vif0_key >>> +wait_row_count sb:FDB 2 >>> +check ovn-nbctl --wait=hv sync >>> + >>> +# vif going down should purge all relevant FDB entries >>> +ovs-vsctl del-port br-int vif0 >>> +OVS_WAIT_UNTIL([test x`ovn-nbctl lsp-get-up vif0` = xdown]) >>> +check ovn-nbctl --wait=hv sync >>> +wait_row_count sb:FDB 0 mac="00:00:00:00:10:10" >>> +wait_row_count sb:FDB 0 mac="00:00:00:00:20:20" >>> + >>> +# vif0 should not be a local datapath in hv1 as vif0 is down >>> +# Hence ln_port should not be a related port. >>> +OVN_CLEANUP([hv1 >>> +ln_port]) >>> +AT_CLEANUP >>> +]) >>> + >>> OVN_FOR_EACH_NORTHD([ >>> AT_SETUP([container port changed to normal port and then deleted]) >>> ovn_start >>> -- >>> 2.22.3 >>> >> >> _______________________________________________ >> dev mailing list >> [email protected] >> https://mail.openvswitch.org/mailman/listinfo/ovs-dev > _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
