Hi Numan, Thank you so much for trying out the patch. Please find my replies inline regarding your test.
For other comments in the code, i will be happy to make the change and v6 will have it. Thanks Regards, Ankur From: Numan Siddique <nusid...@redhat.com> Sent: Tuesday, May 7, 2019 10:07 AM To: Ankur Sharma <ankur.sha...@nutanix.com> Cc: ovs-dev@openvswitch.org Subject: Re: [ovs-dev] [PATCH v5 1/2] OVN: Enable E-W Traffic, Vlan backed DVR On Fri, May 3, 2019 at 3:04 AM Ankur Sharma <ankur.sha...@nutanix.com<mailto:ankur.sha...@nutanix.com>> wrote: Background: [1] https://mail.openvswitch.org/pipermail/ovs-dev/2018-October/353066.html [mail.openvswitch.org]<https://urldefense.proofpoint.com/v2/url?u=https-3A__mail.openvswitch.org_pipermail_ovs-2Ddev_2018-2DOctober_353066.html&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=OerTfhGsADp01PypwIUM88kogzs3tjwSi5R4eg84yDo&e=> [2] https://docs.google.com/document/d/1uoQH478wM1OZ16HrxzbOUvk5LvFnfNEWbkPT6Zmm9OU/edit?usp=sharing [docs.google.com]<https://urldefense.proofpoint.com/v2/url?u=https-3A__docs.google.com_document_d_1uoQH478wM1OZ16HrxzbOUvk5LvFnfNEWbkPT6Zmm9OU_edit-3Fusp-3Dsharing&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=-9fgFCK15HOs9DwR7cxbMskrngMo6LTzr-yatSFvQmM&e=> This Series: Layer 3 E-W and Layer 3 N-S (NO NAT) changes for vlan backed distributed logical router. This patch: A. Key difference between an overlay logical switch and vlan backed logical switch is that for vlan logical switches packets are not encapsulated. Hence, if a distributed router port is connected to vlan type logical switch, then router port mac as source mac could be seen from multiple hypervisors. Same <mac,vlan> pairs coming from multiple ports from a top of the rack switch (TOR) perspective could be seen as a security threat and it could send alarms, drop the packets or block the ports etc. This patch addresses the same by introducing the concept of chassis mac. A chassis mac is CMS provisioned unique mac per chassis. For any routed packet (i.e source mac is router port mac) going on the wire on a vlan type logical switch, we will replace its source mac with chassis mac. This replacing of source mac with chassis mac will happen in table=65 of the logical switch datapath. A flow is added at priority 150, which matches the source mac and replaces it with chassis mac if the value is a router port mac. Example flow: cookie=0x0, duration=67765.830s, table=65, n_packets=0, n_bytes=0, idle_age=65534, hard_age=65534, priority=150,reg15=0x1,metadata=0x4, dl_src=00:00:01:01:02:03 actions=mod_dl_src:aa:bb:cc:dd:ee:ff, mod_vlan_vid:1000,output:16 Here, 00:00:01:01:02:03 is router port mac and aa:bb:cc:dd:ee:ff is chassis mac. B. This patch adds one more change of associating "types" with logical switches. i.e a logical switch could be of type "overlay" or "bridged". This is done to explicitly call out that on a bridged logical switch there will no encapsulation. Just a localnet port's presence is not sufficient, as we do encap while redirecting the packet to gateway chassis. By marking the logical switch as bridged, we can either avoid redirection totally (if there is no NAT) or do redirection based on router port mac, rather than encap over a tunnel. Hi Ankur, I applied both the patches in the series and I tested them. For now I have only tested E/W scenario. I have one questions. In my setup, I created 2 bridged logical switches - sw0 and sw1 and attached a router to it. I have 2 chassis - c1 and c2. On c1 mac-bindings are configured as - sw0: c1-sw0-MAC, sw1:c1-sw1-MAC On c2 mac-bindings are configured as - sw0: c2-sw0-MAC, sw1:c2-sw1-MAC [ANKUR]: Sorry, a little confused here the chassis mac need not be on per logical switch, chassis mac should be configured on per physical bridge basis. I have a logical port - sw0-port1 (which belongs to sw0 logical switch) with IP - 10.0.0.4 and another logical port - sw1-port1 (which belongs to sw1) with IP - 20.0.0.4. sw0-port1 is bound on chassis c1 and sw1-port1 on chassis c2. When sw0-port1 (10.0.0.4) pings sw1-port1 (20.0.0.4), the router port (20.0.0.1) MAC is replaced by c1-sw1-MAC in table 65 as expected. When sw1-port1 receives the packet it will receive the packet as - --------------------------------------------------------------------------------------------------------------------------- | SRC MAC (c1-sw1-MAC) | SRC IP (10.0.0.4) | DST MAC (sw1-port1 mac) | DST IP (20.0.0.4) | --------------------------------------------------------------------------------------------------------------------------- when sw1-port1 replies for the ping, it sends the packet as - -------------------------------------------------------------------------------------------------------------------------------------------------------- | SRC MAC (sw1-port1 MAC) | SRC IP (20.0.0.4) | DST MAC ( he router port (20.0.0.1) MAC ) | DST IP (10.0.0.4) | -------------------------------------------------------------------------------------------------------------------------------------------------------- I observed for the packets on the sw1-port1 interface on c2. When ovn-controller delivers the packet to sw1-port1, shouldn't it replace the c1-sw1-MAC with the router port (20.0.0.1) MAC ? Or it's fine ? [ANKUR] From the functionality perspective, it is perfectly fine. For packets travelling across the networks, guest tcp stack will not make any assumptions about the source mac. ARP resolution for gateway IPs etc. will always happen through ARP packets only. However, we may still want to replace the chassis mac with router port mac before sending the packet to destination switch port, mostly for consistency sake. Same was discussed in initial design review as well: https://10.4.244.82:8000/dashboards/63d1fcf2-8543-4002-9eb9-029e527597cf?globalFilters=eyJ0aW1lUmFuZ2UiOlsxNTQyOTI3NjIzLDE1NDM1MzI0MjNdfQ== Once this series goes in, i will be submitting patches for following: a. SNAT b.VM mac learning for router traffic. b. above should be able to handle the chassis mac replace with router port mac replace as well. Few comments inline Thanks Numan Signed-off-by: Ankur Sharma <ankur.sha...@nutanix.com<mailto:ankur.sha...@nutanix.com>> --- ovn/controller/binding.c | 12 +-- ovn/controller/chassis.c | 66 +++++++++++- ovn/controller/chassis.h | 4 + ovn/controller/ovn-controller.8.xml | 10 ++ ovn/controller/ovn-controller.c | 2 +- ovn/controller/ovn-controller.h | 5 +- ovn/controller/physical.c | 96 ++++++++++++++++++ ovn/northd/ovn-northd.c | 38 +++++++ ovn/ovn-architecture.7.xml | 12 +++ ovn/ovn-nb.ovsschema | 10 +- ovn/ovn-nb.xml | 18 ++++ ovn/ovn-sb.xml | 15 +++ ovn/utilities/ovn-nbctl.c | 49 +++++++-- tests/ovn-nbctl.at [ovn-nbctl.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn-2Dnbctl.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=YxFIRl3GfKOpFMGu6f5DW7KeJwEgJZkdyEsW74rfJ2o&e=> | 48 ++++++--- tests/ovn-northd.at [ovn-northd.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn-2Dnorthd.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=VT-jLxfqrhWRr7jxkHq1RTr63lnCfcqibf9SL2RlfKQ&e=> | 22 ++++ tests/ovn.at [ovn.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=mZiBklLMFIe6_Dzxl_5fQfm_NXgzUiz3YVkN8JCbOSY&e=> | 197 ++++++++++++++++++++++++++++++++++++ 16 files changed, 572 insertions(+), 32 deletions(-) diff --git a/ovn/controller/binding.c b/ovn/controller/binding.c index 404f0e7..e9461ef 100644 --- a/ovn/controller/binding.c +++ b/ovn/controller/binding.c @@ -159,13 +159,11 @@ add_local_datapath__(struct ovsdb_idl_index *sbrec_datapath_binding_by_key, sbrec_port_binding_by_name, peer->datapath, false, depth + 1, local_datapaths); - ld->n_peer_dps++; - ld->peer_dps = xrealloc( - ld->peer_dps, - ld->n_peer_dps * sizeof *ld->peer_dps); - ld->peer_dps[ld->n_peer_dps - 1] = datapath_lookup_by_key( - sbrec_datapath_binding_by_key, - peer->datapath->tunnel_key); + ld->n_peer_ports++; + ld->peer_ports = xrealloc(ld->peer_ports, + ld->n_peer_ports * + sizeof *ld->peer_ports); + ld->peer_ports[ld->n_peer_ports - 1] = peer; } } } diff --git a/ovn/controller/chassis.c b/ovn/controller/chassis.c index 0f537f1..617a7e1 100644 --- a/ovn/controller/chassis.c +++ b/ovn/controller/chassis.c @@ -23,6 +23,7 @@ #include "lib/vswitch-idl.h" #include "openvswitch/dynamic-string.h" #include "openvswitch/vlog.h" +#include "openvswitch/ofp-parse.h" #include "ovn/lib/chassis-index.h" #include "ovn/lib/ovn-sb-idl.h" #include "ovn-controller.h" @@ -69,6 +70,12 @@ get_bridge_mappings(const struct smap *ext_ids) } static const char * +get_chassis_mac_mappings(const struct smap *ext_ids) +{ + return smap_get_def(ext_ids, "ovn-chassis-mac-mappings", ""); +} + +static const char * get_cms_options(const struct smap *ext_ids) { return smap_get_def(ext_ids, "ovn-cms-options", ""); @@ -162,6 +169,7 @@ chassis_run(struct ovsdb_idl_txn *ovnsb_idl_txn, const char *datapath_type = br_int && br_int->datapath_type ? br_int->datapath_type : ""; const char *cms_options = get_cms_options(&cfg->external_ids); + const char *chassis_macs = get_chassis_mac_mappings(&cfg->external_ids); struct ds iface_types = DS_EMPTY_INITIALIZER; ds_put_cstr(&iface_types, ""); @@ -190,18 +198,22 @@ chassis_run(struct ovsdb_idl_txn *ovnsb_idl_txn, = smap_get_def(&chassis_rec->external_ids, "iface-types", ""); const char *chassis_cms_options = get_cms_options(&chassis_rec->external_ids); + const char *chassis_mac_mappings + = get_chassis_mac_mappings(&chassis_rec->external_ids); /* If any of the external-ids should change, update them. */ if (strcmp(bridge_mappings, chassis_bridge_mappings) || strcmp(datapath_type, chassis_datapath_type) || strcmp(iface_types_str, chassis_iface_types) || - strcmp(cms_options, chassis_cms_options)) { + strcmp(cms_options, chassis_cms_options) || + strcmp(chassis_macs, chassis_mac_mappings)) { struct smap new_ids; smap_clone(&new_ids, &chassis_rec->external_ids); smap_replace(&new_ids, "ovn-bridge-mappings", bridge_mappings); smap_replace(&new_ids, "datapath-type", datapath_type); smap_replace(&new_ids, "iface-types", iface_types_str); smap_replace(&new_ids, "ovn-cms-options", cms_options); + smap_replace(&new_ids, "ovn-chassis-mac-mappings", chassis_macs); sbrec_chassis_verify_external_ids(chassis_rec); sbrec_chassis_set_external_ids(chassis_rec, &new_ids); smap_destroy(&new_ids); @@ -319,6 +331,58 @@ chassis_run(struct ovsdb_idl_txn *ovnsb_idl_txn, return chassis_rec; } +bool +chassis_get_mac(const struct sbrec_chassis *chassis_rec, + const char *bridge_mapping, + struct eth_addr *chassis_mac) +{ + const char *tokens + = get_chassis_mac_mappings(&chassis_rec->external_ids); + char *save_ptr = NULL; + char *token; + bool ret = false; + + if (!strlen(tokens)) { + return false; + } + + char *tokstr = xstrdup(tokens); + + /* Format for a chassis mac configuration is: + * ovn-chassis-mac-mappings="bridge-name1:MAC1,bridge-name2:MAC2" + */ + for (token = strtok_r(tokstr, ",", &save_ptr); + token != NULL; + token = strtok_r(NULL, ",", &save_ptr)) { + char *save_ptr2 = NULL; + char *chassis_mac_bridge = strtok_r(token, ":", &save_ptr2); + char *chassis_mac_str = strtok_r(NULL, "", &save_ptr2); + + if (!strcmp(chassis_mac_bridge, bridge_mapping)) { + struct eth_addr temp_mac; + char *err_str = NULL; + + ret = true; + + /* Return the first chassis mac. */ + if ((err_str = str_to_mac(chassis_mac_str, &temp_mac))) { + free(err_str); + ret = false; + continue; + } + + memcpy(chassis_mac, &temp_mac, sizeof(struct eth_addr)); + + goto done; I would suggest to use "break" instead of "goto done" and remove the goto "done" label. + } + } + +done: + free(tokstr); + + return ret; +} + /* Returns true if the database is all cleaned up, false if more work is * required. */ bool diff --git a/ovn/controller/chassis.h b/ovn/controller/chassis.h index 9847e19..5bc5ff3 100644 --- a/ovn/controller/chassis.h +++ b/ovn/controller/chassis.h @@ -17,6 +17,7 @@ #define OVN_CHASSIS_H 1 #include <stdbool.h> +#include "openvswitch/types.h" There is no need to include this header file. You can just do forward declaration of "struct eth_addr" struct ovsdb_idl; struct ovsdb_idl_index; @@ -36,5 +37,8 @@ const struct sbrec_chassis *chassis_run( const struct sset *transport_zones); bool chassis_cleanup(struct ovsdb_idl_txn *ovnsb_idl_txn, const struct sbrec_chassis *); +bool chassis_get_mac(const struct sbrec_chassis *chassis, + const char *bridge_mapping, + struct eth_addr *chassis_mac); #endif /* ovn/chassis.h */ diff --git a/ovn/controller/ovn-controller.8.xml b/ovn/controller/ovn-controller.8.xml index 9721d9a..18f66fe 100644 --- a/ovn/controller/ovn-controller.8.xml +++ b/ovn/controller/ovn-controller.8.xml @@ -182,6 +182,16 @@ transport zone. </p> </dd> + <dt><code>external_ids:ovn-chassis-mac-mappings</code></dt> + <dd> + A list of key-value pairs that map a chassis specific mac to + a physical network name. An example + value mapping two chassis macs to two physical network names would be: + <code>physnet1:aa:bb:cc:dd:ee:ff,physnet2:a1:b2:c3:d4:e5:f6</code>. + These are the macs that ovn-controller will replace a router port + mac with, if packet is going from a distributed router port on + vlan type logical switch. + </dd> </dl> <p> diff --git a/ovn/controller/ovn-controller.c b/ovn/controller/ovn-controller.c index 69eeee5..90b2d57 100644 --- a/ovn/controller/ovn-controller.c +++ b/ovn/controller/ovn-controller.c @@ -867,7 +867,7 @@ main(int argc, char *argv[]) struct local_datapath *cur_node, *next_node; HMAP_FOR_EACH_SAFE (cur_node, next_node, hmap_node, &local_datapaths) { - free(cur_node->peer_dps); + free(cur_node->peer_ports); hmap_remove(&local_datapaths, &cur_node->hmap_node); free(cur_node); } diff --git a/ovn/controller/ovn-controller.h b/ovn/controller/ovn-controller.h index 6afd727..a4c1309 100644 --- a/ovn/controller/ovn-controller.h +++ b/ovn/controller/ovn-controller.h @@ -59,8 +59,9 @@ struct local_datapath { /* True if this datapath contains an l3gateway port located on this * hypervisor. */ bool has_local_l3gateway; - const struct sbrec_datapath_binding **peer_dps; - size_t n_peer_dps; + + const struct sbrec_port_binding **peer_ports; + size_t n_peer_ports; }; struct local_datapath *get_local_datapath(const struct hmap *, diff --git a/ovn/controller/physical.c b/ovn/controller/physical.c index 7386404..d689e89 100644 --- a/ovn/controller/physical.c +++ b/ovn/controller/physical.c @@ -20,6 +20,7 @@ #include "ha-chassis.h" #include "lflow.h" #include "lport.h" +#include "chassis.h" #include "lib/bundle.h" #include "openvswitch/poll-loop.h" #include "lib/uuid.h" @@ -30,6 +31,7 @@ #include "openvswitch/ofp-actions.h" #include "openvswitch/ofpbuf.h" #include "openvswitch/vlog.h" +#include "openvswitch/ofp-parse.h" #include "ovn-controller.h" #include "ovn/lib/chassis-index.h" #include "ovn/lib/ovn-sb-idl.h" @@ -233,6 +235,93 @@ get_zone_ids(const struct sbrec_port_binding *binding, } static void +put_replace_router_port_mac_flows(const struct + sbrec_port_binding *localnet_port, + const struct sbrec_chassis *chassis, + const struct hmap *local_datapaths, + struct ofpbuf *ofpacts_p, + ofp_port_t ofport, + struct hmap *flow_table) +{ + struct local_datapath *ld = get_local_datapath(local_datapaths, + localnet_port->datapath-> + tunnel_key); + uint32_t dp_key = localnet_port->datapath->tunnel_key; + uint32_t port_key = localnet_port->tunnel_key; + int tag = localnet_port->tag ? *localnet_port->tag : 0; + const char *network = smap_get(&localnet_port->options, "network_name"); + struct eth_addr chassis_mac; + + ovs_assert(ld); + + if (!network) { + static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); + VLOG_WARN_RL(&rl, "Physical network not configured for datapath: %ld " + "with localnet port", + localnet_port->datapath->tunnel_key); + return; + } + + /* Get chassis mac */ + if (chassis_get_mac(chassis, network, &chassis_mac) == false) { + static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); + /* Keeping the log level low for backward compatibility. + * Chassis mac is a new configuration. + */ + VLOG_DBG_RL(&rl, "Could not get chassis mac for network: %s", network); + return; + } + + for (int i = 0; i < ld->n_peer_ports; i++) { + const struct sbrec_port_binding *rport_binding = ld->peer_ports[i]; + struct eth_addr router_port_mac; + char *err_str = NULL; + struct match match; + struct ofpact_mac *replace_mac; + + /* Table 65, priority 150. + * ======================= + * + * Implements output to localnet port. + * a. Flow replaces ingress router port mac with a chassis mac. + * b. Flow appends the vlan id localnet port is configured with. + */ + match_init_catchall(&match); + ofpbuf_clear(ofpacts_p); + + ovs_assert(rport_binding->n_mac == 1); + if ((err_str = str_to_mac(rport_binding->mac[0], &router_port_mac))) { + /* Parsing of mac failed. */ + VLOG_WARN("Parsing or router port mac failed for router port: %s, " + "with error: %s", rport_binding->logical_port, err_str); + free(err_str); + return; + } + + /* Replace Router mac flow */ + + replace_mac = ofpact_put_SET_ETH_SRC(ofpacts_p); + replace_mac->mac = chassis_mac; + + match_set_metadata(&match, htonll(dp_key)); + match_set_reg(&match, MFF_LOG_OUTPORT - MFF_REG0, port_key); + match_set_dl_src(&match, router_port_mac); + + if (tag) { + struct ofpact_vlan_vid *vlan_vid; + vlan_vid = ofpact_put_SET_VLAN_VID(ofpacts_p); + vlan_vid->vlan_vid = tag; + vlan_vid->push_vlan_if_needed = true; + } + + ofpact_put_OUTPUT(ofpacts_p)->port = ofport; + + ofctrl_add_flow(flow_table, OFTABLE_LOG_TO_PHY, 150, 0, + &match, ofpacts_p); + } +} + +static void put_local_common_flows(uint32_t dp_key, uint32_t port_key, uint32_t parent_port_key, const struct zone_ids *zone_ids, @@ -701,6 +790,13 @@ consider_port_binding(struct ovsdb_idl_index *sbrec_port_binding_by_name, } ofctrl_add_flow(flow_table, OFTABLE_LOG_TO_PHY, 100, 0, &match, ofpacts_p); + + if (!strcmp(binding->type, "localnet")) { + put_replace_router_port_mac_flows(binding, chassis, + local_datapaths, ofpacts_p, + ofport, flow_table); + } + } else if (!tun && !is_ha_remote) { /* Remote port connected by localnet port */ /* Table 33, priority 100. diff --git a/ovn/northd/ovn-northd.c b/ovn/northd/ovn-northd.c index de0c06d..e4c0da0 100644 --- a/ovn/northd/ovn-northd.c +++ b/ovn/northd/ovn-northd.c @@ -86,6 +86,12 @@ enum ovn_datapath_type { DP_ROUTER /* OVN logical router. */ }; +/* Network type of a datapath */ +enum ovn_datapath_nw_type { + DP_NETWORK_OVERLAY, + DP_NETWORK_BRIDGED +}; + /* Returns an "enum ovn_stage" built from the arguments. * * (It's better to use ovn_stage_build() for type-safety reasons, but inline @@ -445,6 +451,8 @@ struct ovn_datapath { bool has_unknown; + enum ovn_datapath_nw_type network_type; + /* IPAM data. */ struct ipam_info ipam_info; @@ -491,6 +499,27 @@ cleanup_macam(struct hmap *macam_) } } +static void +ovn_datapath_update_nw_type(struct ovn_datapath *od) +{ + if (!od->nbs) { + return; + } + + if (!od->nbs->network_type || + !strlen(od->nbs->network_type) || + !strcmp(od->nbs->network_type, "overlay")) { + /* No value in network_type is taken as OVERLAY. */ + od->network_type = DP_NETWORK_OVERLAY; + } else if (!strcmp(od->nbs->network_type, "bridged")) { + od->network_type = DP_NETWORK_BRIDGED; + } else { + static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(5, 1); + VLOG_WARN_RL(&rl, "bad network type %s, for %s", + od->nbs->network_type, od->nbs->name); + } +} + static struct ovn_datapath * ovn_datapath_create(struct hmap *datapaths, const struct uuid *key, const struct nbrec_logical_switch *nbs, @@ -682,6 +711,13 @@ ovn_datapath_update_external_ids(struct ovn_datapath *od) if (name2 && name2[0]) { smap_add(&ids, "name2", name2); } + + if (od->nbs) { + smap_add(&ids, "network-type", + (od->nbs->network_type && strlen(od->nbs->network_type)) ? + od->nbs->network_type : "overlay"); + } + sbrec_datapath_binding_set_external_ids(od->sb, &ids); smap_destroy(&ids); } @@ -734,9 +770,11 @@ join_datapaths(struct northd_context *ctx, struct hmap *datapaths, ovs_list_remove(&od->list); ovs_list_push_back(both, &od->list); ovn_datapath_update_external_ids(od); + ovn_datapath_update_nw_type(od); } else { od = ovn_datapath_create(datapaths, &nbs->header_.uuid, nbs, NULL, NULL); + ovn_datapath_update_nw_type(od); ovs_list_push_back(nb_only, &od->list); } diff --git a/ovn/ovn-architecture.7.xml b/ovn/ovn-architecture.7.xml index 8c9e106..4025a11 100644 --- a/ovn/ovn-architecture.7.xml +++ b/ovn/ovn-architecture.7.xml @@ -1407,6 +1407,18 @@ egress pipeline of the destination localnet logical switch datapath and goes out of the integration bridge to the provider bridge ( belonging to the destination logical switch) via the localnet port. + + For a distributed router port, we cannot use the router port mac + while sending the packet to provider port. This is because, since + router port is distributed, hence same router port mac would appear + from different ports in the provider network. + + To mitigate this, we replace router port mac with a chassis unique + mac whenever a routed packet is being sent to provider network. + + For example, CMS should program chassis mac through following + ovs mapping: + ovn-bridge-mappings="physnet1:br-eth1" </li> <li> diff --git a/ovn/ovn-nb.ovsschema b/ovn/ovn-nb.ovsschema index 2c87cbb..09df854 100644 --- a/ovn/ovn-nb.ovsschema +++ b/ovn/ovn-nb.ovsschema @@ -1,7 +1,7 @@ { "name": "OVN_Northbound", - "version": "5.16.0", - "cksum": "923459061 23095", + "version": "5.17.0", + "cksum": "1251608309 23487", "tables": { "NB_Global": { "columns": { @@ -29,6 +29,12 @@ "Logical_Switch": { "columns": { "name": {"type": "string"}, + "network_type": {"type": {"key": {"type": "string", + "enum": ["set", ["overlay", + "bridged"] + ]}, + "min": 0, + "max": 1}}, "ports": {"type": {"key": {"type": "uuid", "refTable": "Logical_Switch_Port", "refType": "strong"}, diff --git a/ovn/ovn-nb.xml b/ovn/ovn-nb.xml index cbaa949..96c3645 100644 --- a/ovn/ovn-nb.xml +++ b/ovn/ovn-nb.xml @@ -158,6 +158,24 @@ </p> </column> + <column name="network_type"> + <p> + Whether logical switch will fully virtualize the network (i.e overlay) + or it simply connects to the physical network (i.e bridged). + This field will take either of the following values: "overlay" or + "bridged". + </p> + + <p> + An "overlay" type logical switch means that 24 bit virtual network + identifier defines its broadcast domain and hence packets leaving + the chassis will be encapsulated. A "bridged" logical switch means that + it uses 12 bit vlan id as broadcast domain and packets leaving the + chassis would not be encapsulated, but would have a vlan header + instead (logical switches with vlan zero are also to be assigned the + type as "bridged"). + </p> + </column> <column name="load_balancer"> Load balance a virtual ip address to a set of logical port endpoint ip addresses. diff --git a/ovn/ovn-sb.xml b/ovn/ovn-sb.xml index 1a2bc1d..74498c6 100644 --- a/ovn/ovn-sb.xml +++ b/ovn/ovn-sb.xml @@ -301,6 +301,14 @@ See <code>ovn-controller</code>(8) for more information. </column> + <column name="external_ids" key="ovn-chassis-mac-mappings"> + <code>ovn-controller</code> populates this key with the set of options + configured in the <ref table="Open_vSwitch" + column="external_ids:ovn-chassis-mac-mappings"/> column of the + Open_vSwitch database's <ref table="Open_vSwitch" db="Open_vSwitch"/> + table. See <code>ovn-controller</code>(8) for more information. + </column> + <group title="Common Columns"> The overall purpose of these columns is described under <code>Common Columns</code> at the beginning of this document. @@ -2162,6 +2170,13 @@ tcp.flags = RST; the <ref db="OVN_Northbound"/> database. </column> + <column name="external_ids" key="logical-switch-type"> + For a logical datapath that represents a logical switch, + <code>ovn-northd</code> stores in this key the network type from + corresponding <ref table="Logical_Switch" db="OVN_Northbound"/> row in + the <ref db="OVN_Northbound"/> database. + </column> + <group title="Naming"> <p> <code>ovn-northd</code> copies these from the name fields in the <ref diff --git a/ovn/utilities/ovn-nbctl.c b/ovn/utilities/ovn-nbctl.c index e86ab7f..3f4f215 100644 --- a/ovn/utilities/ovn-nbctl.c +++ b/ovn/utilities/ovn-nbctl.c @@ -572,7 +572,8 @@ General commands:\n\ show ROUTER print overview of database contents for ROUTER\n\ \n\ Logical switch commands:\n\ - ls-add [SWITCH] create a logical switch named SWITCH\n\ + ls-add [SWITCH] [TYPE] create a logical switch named SWITCH of TYPE \n\ + bridged or overlay\n\ ls-del SWITCH delete SWITCH and all its ports\n\ ls-list print the names of all logical switches\n\ \n\ @@ -1013,8 +1014,10 @@ print_lr(const struct nbrec_logical_router *lr, struct ds *s) static void print_ls(const struct nbrec_logical_switch *ls, struct ds *s) { - ds_put_format(s, "switch "UUID_FMT" (%s)", - UUID_ARGS(&ls->header_.uuid), ls->name); + ds_put_format(s, "switch "UUID_FMT" (%s) (type: %s)", + UUID_ARGS(&ls->header_.uuid), ls->name, + ls->network_type && strlen(ls->network_type) ? + ls->network_type : "overlay"); print_alias(&ls->external_ids, "neutron:network_name", s); ds_put_char(s, '\n'); @@ -1116,7 +1119,8 @@ nbctl_show(struct ctl_context *ctx) static void nbctl_ls_add(struct ctl_context *ctx) { - const char *ls_name = ctx->argc == 2 ? ctx->argv[1] : NULL; + const char *ls_name = ctx->argc >= 2 ? ctx->argv[1] : NULL; + const char *nw_type = ctx->argc == 3 ? ctx->argv[2] : NULL; bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL; bool add_duplicate = shash_find(&ctx->options, "--add-duplicate") != NULL; @@ -1153,6 +1157,33 @@ nbctl_ls_add(struct ctl_context *ctx) if (ls_name) { nbrec_logical_switch_set_name(ls, ls_name); } + + if (nw_type) { + nbrec_logical_switch_set_network_type(ls, nw_type); + } +} + +static void +nbctl_ls_set_network_type(struct ctl_context *ctx) +{ + const char *ls_name = ctx->argv[1]; + const char *ls_type = ctx->argv[2]; + const struct nbrec_logical_switch *ls = NULL; + + char *error = ls_by_name_or_uuid(ctx, ls_name, true, &ls); + + if (!ls || error) { + ctx->error = error; + return; + } + + if (strcmp(ls_type, "bridged") && strcmp(ls_type, "overlay")) { + ctl_error(ctx, "Invalid type: \"%s\", supported types are \"bridged\" " + "and \"overlay\"", ls_type); + return; + } + + nbrec_logical_switch_set_network_type(ls, ls_type); } static void @@ -1182,8 +1213,10 @@ nbctl_ls_list(struct ctl_context *ctx) smap_init(&switches); NBREC_LOGICAL_SWITCH_FOR_EACH(ls, ctx->idl) { - smap_add_format(&switches, ls->name, UUID_FMT " (%s)", - UUID_ARGS(&ls->header_.uuid), ls->name); + smap_add_format(&switches, ls->name, UUID_FMT " (%s) (type: %s)", + UUID_ARGS(&ls->header_.uuid), ls->name, + ls->network_type && strlen(ls->network_type) ? + ls->network_type : "overlay"); } const struct smap_node **nodes = smap_sort(&switches); for (size_t i = 0; i < smap_count(&switches); i++) { @@ -5504,10 +5537,12 @@ static const struct ctl_command_syntax nbctl_commands[] = { { "show", 0, 1, "[SWITCH]", NULL, nbctl_show, NULL, "", RO }, /* logical switch commands. */ - { "ls-add", 0, 1, "[SWITCH]", NULL, nbctl_ls_add, NULL, + { "ls-add", 0, 2, "[SWITCH] [TYPE]", NULL, nbctl_ls_add, NULL, "--may-exist,--add-duplicate", RW }, { "ls-del", 1, 1, "SWITCH", NULL, nbctl_ls_del, NULL, "--if-exists", RW }, { "ls-list", 0, 0, "", NULL, nbctl_ls_list, NULL, "", RO }, + { "ls-set-network-type", 2, 2, "SWITCH TYPE", NULL, + nbctl_ls_set_network_type, NULL, "", RW }, /* acl commands. */ { "acl-add", 5, 6, "{SWITCH | PORTGROUP} DIRECTION PRIORITY MATCH ACTION", diff --git a/tests/ovn-nbctl.at [ovn-nbctl.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn-2Dnbctl.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=YxFIRl3GfKOpFMGu6f5DW7KeJwEgJZkdyEsW74rfJ2o&e=> b/tests/ovn-nbctl.at [ovn-nbctl.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn-2Dnbctl.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=YxFIRl3GfKOpFMGu6f5DW7KeJwEgJZkdyEsW74rfJ2o&e=> index 18c5c1d..457d6fd 100644 --- a/tests/ovn-nbctl.at [ovn-nbctl.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn-2Dnbctl.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=YxFIRl3GfKOpFMGu6f5DW7KeJwEgJZkdyEsW74rfJ2o&e=> +++ b/tests/ovn-nbctl.at [ovn-nbctl.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn-2Dnbctl.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=YxFIRl3GfKOpFMGu6f5DW7KeJwEgJZkdyEsW74rfJ2o&e=> @@ -56,31 +56,39 @@ m4_define([OVN_NBCTL_TEST], OVN_NBCTL_TEST([ovn_nbctl_basic_switch], [basic switch commands], [ AT_CHECK([ovn-nbctl ls-add ls0]) AT_CHECK([ovn-nbctl ls-list | uuidfilt], [0], [dnl -<0> (ls0) +<0> (ls0) (type: overlay) ]) AT_CHECK([ovn-nbctl ls-add ls1]) AT_CHECK([ovn-nbctl ls-list | uuidfilt], [0], [dnl -<0> (ls0) -<1> (ls1) +<0> (ls0) (type: overlay) +<1> (ls1) (type: overlay) +]) + +AT_CHECK([ovn-nbctl ls-add ls2 bridged]) +AT_CHECK([ovn-nbctl ls-list | uuidfilt], [0], [dnl +<0> (ls0) (type: overlay) +<1> (ls1) (type: overlay) +<2> (ls2) (type: bridged) ]) +AT_CHECK([ovn-nbctl ls-del ls2]) AT_CHECK([ovn-nbctl ls-del ls0]) AT_CHECK([ovn-nbctl ls-list | uuidfilt], [0], [dnl -<0> (ls1) +<0> (ls1) (type: overlay) ]) AT_CHECK([ovn-nbctl show ls0]) AT_CHECK([ovn-nbctl ls-add ls0]) AT_CHECK([ovn-nbctl show ls0 | uuidfilt], [0], - [switch <0> (ls0) + [switch <0> (ls0) (type: overlay) ]) AT_CHECK([ovn-nbctl ls-add ls0], [1], [], [ovn-nbctl: ls0: a switch with this name already exists ]) AT_CHECK([ovn-nbctl --may-exist ls-add ls0]) AT_CHECK([ovn-nbctl show ls0 | uuidfilt], [0], - [switch <0> (ls0) + [switch <0> (ls0) (type: overlay) ]) AT_CHECK([ovn-nbctl --add-duplicate ls-add ls0]) AT_CHECK([ovn-nbctl --may-exist --add-duplicate ls-add ls0], [1], [], @@ -102,7 +110,23 @@ AT_CHECK([ovn-nbctl --add-duplicate ls-add], [1], [], ]) AT_CHECK([ovn-nbctl --may-exist ls-add], [1], [], [ovn-nbctl: --may-exist requires specifying a name -])]) +]) + +AT_CHECK([ovn-nbctl ls-set-network-type ls1 bridged]) +AT_CHECK([ovn-nbctl show ls1 | uuidfilt], [0], + [switch <0> (ls1) (type: bridged) +]) + +AT_CHECK([ovn-nbctl ls-set-network-type ls1 overlay]) +AT_CHECK([ovn-nbctl show ls1 | uuidfilt], [0], + [switch <0> (ls1) (type: overlay) +]) + +AT_CHECK([ovn-nbctl ls-set-network-type ls1 temp], [1], [], + [ovn-nbctl: Invalid type: "temp", supported types are "bridged" and "overlay" +]) + +]) dnl --------------------------------------------------------------------- @@ -1490,7 +1514,7 @@ dnl --------------------------------------------------------------------- OVN_NBCTL_TEST([ovn_nbctl_dry_run_mode], [dry run mode], [ dnl Check that dry run has no permanent effect. AT_CHECK([ovn-nbctl --dry-run ls-add ls0 -- ls-list | uuidfilt], [0], [dnl -<0> (ls0) +<0> (ls0) (type: overlay) ]) AT_CHECK([ovn-nbctl ls-list | uuidfilt], [0], [dnl ]) @@ -1498,7 +1522,7 @@ AT_CHECK([ovn-nbctl ls-list | uuidfilt], [0], [dnl dnl Check that dry-run mode is not sticky. AT_CHECK([ovn-nbctl ls-add ls0]) AT_CHECK([ovn-nbctl ls-list | uuidfilt], [0], [dnl -<0> (ls0) +<0> (ls0) (type: overlay) ])]) dnl --------------------------------------------------------------------- @@ -1508,13 +1532,13 @@ AT_CHECK([ovn-nbctl ls-add ls0 -- ls-add ls1]) dnl Expect one line for one command. AT_CHECK([ovn-nbctl --oneline ls-list | uuidfilt], [0], [dnl -<0> (ls0)\n<1> (ls1) +<0> (ls0) (type: overlay)\n<1> (ls1) (type: overlay) ]) dnl Expect lines for two commands. AT_CHECK([ovn-nbctl --oneline ls-list -- ls-list | uuidfilt], [0], [dnl -<0> (ls0)\n<1> (ls1) -<0> (ls0)\n<1> (ls1) +<0> (ls0) (type: overlay)\n<1> (ls1) (type: overlay) +<0> (ls0) (type: overlay)\n<1> (ls1) (type: overlay) ])]) dnl --------------------------------------------------------------------- diff --git a/tests/ovn-northd.at [ovn-northd.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn-2Dnorthd.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=VT-jLxfqrhWRr7jxkHq1RTr63lnCfcqibf9SL2RlfKQ&e=> b/tests/ovn-northd.at [ovn-northd.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn-2Dnorthd.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=VT-jLxfqrhWRr7jxkHq1RTr63lnCfcqibf9SL2RlfKQ&e=> index 9588c76..8473d85 100644 --- a/tests/ovn-northd.at [ovn-northd.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn-2Dnorthd.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=VT-jLxfqrhWRr7jxkHq1RTr63lnCfcqibf9SL2RlfKQ&e=> +++ b/tests/ovn-northd.at [ovn-northd.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn-2Dnorthd.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=VT-jLxfqrhWRr7jxkHq1RTr63lnCfcqibf9SL2RlfKQ&e=> @@ -898,3 +898,25 @@ as northd OVS_APP_EXIT_AND_WAIT([ovn-northd]) AT_CLEANUP + +AT_SETUP([ovn -- check logical switch type propagation from NBDB to SBDB]) +AT_SKIP_IF([test $HAVE_PYTHON = no]) +ovn_start + +ovn-nbctl ls-add ls0 + +uuid=`ovn-sbctl --bare --columns=_uuid list Datapath` +echo "LS UUID is: " $uuid + +type=`ovn-sbctl get Datapath_Binding ${uuid} external_ids:network-type` +echo "LS TYPE is: " $type +AT_CHECK([ovn-sbctl get Datapath_Binding ${uuid} external_ids:network-type], [0], [overlay +]) + +ovn-nbctl ls-set-network-type ls0 bridged +type=`ovn-sbctl get Datapath_Binding ${uuid} external_ids:network-type` +echo "LS TYPE is: " $type +AT_CHECK([ovn-sbctl get Datapath_Binding ${uuid} external_ids:network-type], [0], [bridged +]) + +AT_CLEANUP diff --git a/tests/ovn.at [ovn.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=mZiBklLMFIe6_Dzxl_5fQfm_NXgzUiz3YVkN8JCbOSY&e=> b/tests/ovn.at [ovn.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=mZiBklLMFIe6_Dzxl_5fQfm_NXgzUiz3YVkN8JCbOSY&e=> index 592f491..a39d056 100644 --- a/tests/ovn.at [ovn.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=mZiBklLMFIe6_Dzxl_5fQfm_NXgzUiz3YVkN8JCbOSY&e=> +++ b/tests/ovn.at [ovn.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=mZiBklLMFIe6_Dzxl_5fQfm_NXgzUiz3YVkN8JCbOSY&e=> @@ -14020,3 +14020,200 @@ ovn-hv4-0 OVN_CLEANUP([hv1], [hv2], [hv3]) AT_CLEANUP + +AT_SETUP([ovn -- 2 HVs, 2 lports/HV, localnet ports, DVR chassis mac]) +ovn_start + + +# In this test cases we create 2 switches, all connected to same +# physical network (through br-phys on each HV). Each switch has +# 1 VIF. Each HV has 1 VIF port. The first digit +# of VIF port name indicates the hypervisor it is bound to, e.g. +# lp23 means VIF 3 on hv2. +# +# Each switch's VLAN tag and their logical switch ports are: +# - ls1: +# - tagged with VLAN 101 +# - ports: lp11 +# - ls2: +# - tagged with VLAN 201 +# - ports: lp22 +# +# Note: a localnet port is created for each switch to connect to +# physical network. + +for i in 1 2; do + ls_name=ls$i + ovn-nbctl ls-add $ls_name bridged + ln_port_name=ln$i + if test $i -eq 1; then + ovn-nbctl lsp-add $ls_name $ln_port_name "" 101 + elif test $i -eq 2; then + ovn-nbctl lsp-add $ls_name $ln_port_name "" 201 + fi + ovn-nbctl lsp-set-addresses $ln_port_name unknown + ovn-nbctl lsp-set-type $ln_port_name localnet + ovn-nbctl lsp-set-options $ln_port_name network_name=phys +done + +# lsp_to_ls LSP +# +# Prints the name of the logical switch that contains LSP. +lsp_to_ls () { + case $1 in dnl ( + lp?[[11]]) echo ls1 ;; dnl ( + lp?[[12]]) echo ls2 ;; dnl ( + *) AT_FAIL_IF([:]) ;; + esac +} + +vif_to_ls () { + case $1 in dnl ( + vif?[[11]]) echo ls1 ;; dnl ( + vif?[[12]]) echo ls2 ;; dnl ( + *) AT_FAIL_IF([:]) ;; + esac +} + +hv_to_num () { + case $1 in dnl ( + hv1) echo 1 ;; dnl ( + hv2) echo 2 ;; dnl ( + *) AT_FAIL_IF([:]) ;; + esac +} + +vif_to_num () { + case $1 in dnl ( + vif22) echo 22 ;; dnl ( + vif21) echo 21 ;; dnl ( + *) AT_FAIL_IF([:]) ;; + esac +} + +vif_to_hv () { + case $1 in dnl ( + vif[[1]]?) echo hv1 ;; dnl ( + vif[[2]]?) echo hv2 ;; dnl ( + *) AT_FAIL_IF([:]) ;; + esac +} + +vif_to_lrp () { + echo router-to-`vif_to_ls $1` +} + +hv_to_chassis_mac () { + case $1 in dnl ( + hv[[1]]) echo aa:bb:cc:dd:ee:11 ;; dnl ( + hv[[2]]) echo aa:bb:cc:dd:ee:22 ;; dnl ( + *) AT_FAIL_IF([:]) ;; + esac +} + +ip_to_hex() { + printf "%02x%02x%02x%02x" "$@" +} + +net_add n1 +for i in 1 2; do + sim_add hv$i + as hv$i + ovs-vsctl add-br br-phys + ovs-vsctl set open . external-ids:ovn-bridge-mappings=phys:br-phys + ovs-vsctl set open . external-ids:ovn-chassis-mac-mappings="phys:aa:bb:cc:dd:ee:$i$i" + ovn_attach n1 br-phys 192.168.0.$i + + ovs-vsctl add-port br-int vif$i$i -- \ + set Interface vif$i$i external-ids:iface-id=lp$i$i \ + options:tx_pcap=hv$i/vif$i$i-tx.pcap \ + options:rxq_pcap=hv$i/vif$i$i-rx.pcap \ + ofport-request=$i$i + + lsp_name=lp$i$i + ls_name=$(lsp_to_ls $lsp_name) + + ovn-nbctl lsp-add $ls_name $lsp_name + ovn-nbctl lsp-set-addresses $lsp_name "f0:00:00:00:00:$i$i 192.168.$i.$i" + ovn-nbctl lsp-set-port-security $lsp_name f0:00:00:00:00:$i$i + + OVS_WAIT_UNTIL([test x`ovn-nbctl lsp-get-up $lsp_name` = xup]) + +done + +ovn-nbctl lr-add router +ovn-nbctl lrp-add router router-to-ls1 00:00:01:01:02:03 192.168.1.3/24 +ovn-nbctl [192.168.1.3]<https://urldefense.proofpoint.com/v2/url?u=http-3A__192.168.1.3_24-2Bovn-2Dnbctl&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=yWjw_16KbFixqU8dh4xKDlJAPskEkoaypT5U42tFoWg&e=> lrp-add router router-to-ls2 00:00:01:01:02:05 192.168.2.3/24 [192.168.2.3]<https://urldefense.proofpoint.com/v2/url?u=http-3A__192.168.2.3_24&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=iP7MoHcicudTPYWygQd1a_dXdKKAJKKpByShkxa3168&e=> + +ovn-nbctl lsp-add ls1 ls1-to-router -- set Logical_Switch_Port ls1-to-router type=router options:router-port=router-to-ls1 -- lsp-set-addresses ls1-to-router router +ovn-nbctl lsp-add ls2 ls2-to-router -- set Logical_Switch_Port ls2-to-router type=router options:router-port=router-to-ls2 -- lsp-set-addresses ls2-to-router router + +ovn-nbctl --wait=sb sync +#ovn-sbctl dump-flows + +ovn-nbctl show +ovn-sbctl show + +OVN_POPULATE_ARP + +test_ip() { + # This packet has bad checksums but logical L3 routing doesn't check. + local inport=$1 src_mac=$2 dst_mac=$3 src_ip=$4 dst_ip=$5 + local packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}0035111100080000 + shift; shift; shift; shift; shift + hv=`vif_to_hv $inport` + hv_num=`hv_to_num $hv` + chassis_mac=`hv_to_chassis_mac $hv` + as $hv ovs-appctl netdev-dummy/receive $inport $packet + #as $hv ovs-appctl ofproto/trace br-int in_port=$inport $packet + in_ls=`vif_to_ls $inport` + in_lrp=`vif_to_lrp $inport` + for outport; do + out_ls=`vif_to_ls $outport` + if test $in_ls = $out_ls; then + # Ports on the same logical switch receive exactly the same packet. + echo $packet + else + # Routing decrements TTL and updates source and dest MAC + # (and checksum). + outport_num=`vif_to_num $outport` + out_lrp=`vif_to_lrp $outport` + echo f000000000${outport_num}aabbccddee${hv_num}${hv_num}08004500001c00000000"3f1101"00${src_ip}${dst_ip}0035111100080000 + fi >> $outport.expected + done +} + +# Dump a bunch of info helpful for debugging if there's a failure. + +echo "------ OVN dump ------" +ovn-nbctl show +ovn-sbctl show + +echo "------ hv1 dump ------" +as hv1 ovs-vsctl show +as hv1 ovs-vsctl list Open_Vswitch + +echo "------ hv2 dump ------" +as hv2 ovs-vsctl show +as hv2 ovs-vsctl list Open_Vswitch + +echo "Send traffic" +sip=`ip_to_hex 192 168 1 1` +dip=`ip_to_hex 192 168 2 2` +test_ip vif11 f00000000011 000001010203 $sip $dip vif22 + +sleep 1 + +echo "----------- Post Traffic hv1 dump -----------" +as hv1 ovs-ofctl -O OpenFlow13 dump-flows br-int +as hv1 ovs-appctl fdb/show br-phys + +echo "----------- Post Traffic hv2 dump -----------" +as hv2 ovs-ofctl -O OpenFlow13 dump-flows br-int +as hv2 ovs-appctl fdb/show br-phys + +OVN_CHECK_PACKETS([hv2/vif22-tx.pcap], [vif22.expected]) + +OVN_CLEANUP([hv1],[hv2]) + +AT_CLEANUP -- 1.8.3.1 _______________________________________________ dev mailing list d...@openvswitch.org<mailto:d...@openvswitch.org> https://mail.openvswitch.org/mailman/listinfo/ovs-dev [mail.openvswitch.org]<https://urldefense.proofpoint.com/v2/url?u=https-3A__mail.openvswitch.org_mailman_listinfo_ovs-2Ddev&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=H9msg0rIyejuyXKAo8pHjin4JOijHLSAE_kOrph7i-c&s=RvY1CMT9VNuS1BRPyWP8FRmDHssd-nrUe2bRt_AgdZY&e=> _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
