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[149.6.153.186]) by smtp.gmail.com with ESMTPSA id 207sm789321wme.17.2019.09.24.09.40.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Sep 2019 09:40:09 -0700 (PDT) From: Lorenzo Bianconi To: ovs-dev@openvswitch.org Date: Tue, 24 Sep 2019 18:39:54 +0200 Message-Id: <1a3538a3253adf26f65b18a81b13451036c3986e.1569342607.git.lorenzo.bianconi@redhat.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Subject: [ovs-dev] [PATCH v2 ovn 1/3] Add egress QoS mapping for non-tunnel interfaces X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: ovs-dev-bounces@openvswitch.org Errors-To: ovs-dev-bounces@openvswitch.org Introduce add_localnet_egress_interface_mappings routine in order to collect as egress interfaces all ovs bridge interfaces marked with ovn-egress-iface in the external_ids column of ovs interface table. ovn-egress-iface is used to indicate to which localnet ports QoS egress shaping has to be applied. Refactor add_bridge_mappings routine Signed-off-by: Lorenzo Bianconi Acked-by: Dumitru Ceara --- controller/binding.c | 51 ++++++++++++++++++++++++- controller/binding.h | 4 ++ controller/ovn-controller.c | 3 +- controller/patch.c | 76 +++++++++++++++++++++---------------- controller/patch.h | 4 ++ 5 files changed, 103 insertions(+), 35 deletions(-) diff --git a/controller/binding.c b/controller/binding.c index 242163d59..aad9d39e6 100644 --- a/controller/binding.c +++ b/controller/binding.c @@ -18,6 +18,7 @@ #include "ha-chassis.h" #include "lflow.h" #include "lport.h" +#include "patch.h" #include "lib/bitmap.h" #include "openvswitch/poll-loop.h" @@ -532,6 +533,9 @@ consider_local_datapath(struct ovsdb_idl_txn *ovnsb_idl_txn, /* Add all localnet ports to local_lports so that we allocate ct zones * for them. */ sset_add(local_lports, binding_rec->logical_port); + if (qos_map && ovs_idl_txn) { + get_qos_params(binding_rec, qos_map); + } } else if (!strcmp(binding_rec->type, "external")) { if (ha_chassis_group_contains(binding_rec->ha_chassis_group, chassis_rec)) { @@ -619,10 +623,48 @@ consider_local_datapath(struct ovsdb_idl_txn *ovnsb_idl_txn, } } +static void +add_localnet_egress_interface_mappings( + const struct sbrec_port_binding *port_binding, + struct shash *bridge_mappings, struct sset *egress_ifaces) +{ + const char *network = smap_get(&port_binding->options, "network_name"); + if (!network) { + return; + } + + struct ovsrec_bridge *br_ln = shash_find_data(bridge_mappings, network); + if (!br_ln) { + return; + } + + /* Add egress-ifaces from the connected bridge */ + for (size_t i = 0; i < br_ln->n_ports; i++) { + const struct ovsrec_port *port_rec = br_ln->ports[i]; + + for (size_t j = 0; j < port_rec->n_interfaces; j++) { + const struct ovsrec_interface *iface_rec; + + iface_rec = port_rec->interfaces[j]; + bool is_egress_iface = smap_get_bool(&iface_rec->external_ids, + "ovn-egress-iface", false); + if (!is_egress_iface) { + continue; + } + sset_add(egress_ifaces, iface_rec->name); + } + } +} + static void consider_localnet_port(const struct sbrec_port_binding *binding_rec, + struct shash *bridge_mappings, + struct sset *egress_ifaces, struct hmap *local_datapaths) { + add_localnet_egress_interface_mappings(binding_rec, + bridge_mappings, egress_ifaces); + struct local_datapath *ld = get_local_datapath(local_datapaths, binding_rec->datapath->tunnel_key); @@ -655,6 +697,8 @@ binding_run(struct ovsdb_idl_txn *ovnsb_idl_txn, const struct ovsrec_bridge *br_int, const struct sbrec_chassis *chassis_rec, const struct sset *active_tunnels, + const struct ovsrec_bridge_table *bridge_table, + const struct ovsrec_open_vswitch_table *ovs_table, struct hmap *local_datapaths, struct sset *local_lports, struct sset *local_lport_ids) { @@ -663,6 +707,7 @@ binding_run(struct ovsdb_idl_txn *ovnsb_idl_txn, } const struct sbrec_port_binding *binding_rec; + struct shash bridge_mappings = SHASH_INITIALIZER(&bridge_mappings); struct shash lport_to_iface = SHASH_INITIALIZER(&lport_to_iface); struct sset egress_ifaces = SSET_INITIALIZER(&egress_ifaces); struct hmap qos_map; @@ -688,14 +733,18 @@ binding_run(struct ovsdb_idl_txn *ovnsb_idl_txn, } + add_ovs_bridge_mappings(ovs_table, bridge_table, &bridge_mappings); + /* Run through each binding record to see if it is a localnet port * on local datapaths discovered from above loop, and update the * corresponding local datapath accordingly. */ SBREC_PORT_BINDING_TABLE_FOR_EACH (binding_rec, port_binding_table) { if (!strcmp(binding_rec->type, "localnet")) { - consider_localnet_port(binding_rec, local_datapaths); + consider_localnet_port(binding_rec, &bridge_mappings, + &egress_ifaces, local_datapaths); } } + shash_destroy(&bridge_mappings); if (!sset_is_empty(&egress_ifaces) && set_noop_qos(ovs_idl_txn, port_table, qos_table, &egress_ifaces)) { diff --git a/controller/binding.h b/controller/binding.h index bae162ede..924891c1b 100644 --- a/controller/binding.h +++ b/controller/binding.h @@ -26,6 +26,8 @@ struct ovsdb_idl_txn; struct ovsrec_bridge; struct ovsrec_port_table; struct ovsrec_qos_table; +struct ovsrec_bridge_table; +struct ovsrec_open_vswitch_table; struct sbrec_chassis; struct sbrec_port_binding_table; struct sset; @@ -42,6 +44,8 @@ void binding_run(struct ovsdb_idl_txn *ovnsb_idl_txn, const struct ovsrec_bridge *br_int, const struct sbrec_chassis *, const struct sset *active_tunnels, + const struct ovsrec_bridge_table *bridge_table, + const struct ovsrec_open_vswitch_table *ovs_table, struct hmap *local_datapaths, struct sset *local_lports, struct sset *local_lport_ids); bool binding_cleanup(struct ovsdb_idl_txn *ovnsb_idl_txn, diff --git a/controller/ovn-controller.c b/controller/ovn-controller.c index 33ece59be..b46a1d151 100644 --- a/controller/ovn-controller.c +++ b/controller/ovn-controller.c @@ -1082,7 +1082,8 @@ en_runtime_data_run(struct engine_node *node) sbrec_port_binding_by_name, port_table, qos_table, pb_table, br_int, chassis, - active_tunnels, local_datapaths, + active_tunnels, bridge_table, + ovs_table, local_datapaths, local_lports, local_lport_ids); update_ct_zones(local_lports, local_datapaths, ct_zones, diff --git a/controller/patch.c b/controller/patch.c index a6770c6d5..f2053de7b 100644 --- a/controller/patch.c +++ b/controller/patch.c @@ -129,6 +129,48 @@ remove_port(const struct ovsrec_bridge_table *bridge_table, } } +void +add_ovs_bridge_mappings(const struct ovsrec_open_vswitch_table *ovs_table, + const struct ovsrec_bridge_table *bridge_table, + struct shash *bridge_mappings) +{ + const struct ovsrec_open_vswitch *cfg; + + cfg = ovsrec_open_vswitch_table_first(ovs_table); + if (cfg) { + const char *mappings_cfg; + char *cur, *next, *start; + + mappings_cfg = smap_get(&cfg->external_ids, "ovn-bridge-mappings"); + if (!mappings_cfg || !mappings_cfg[0]) { + return; + } + + next = start = xstrdup(mappings_cfg); + while ((cur = strsep(&next, ",")) && *cur) { + const struct ovsrec_bridge *ovs_bridge; + char *network, *bridge = cur; + + network = strsep(&bridge, ":"); + if (!bridge || !*network || !*bridge) { + VLOG_ERR("Invalid ovn-bridge-mappings configuration: '%s'", + mappings_cfg); + break; + } + + ovs_bridge = get_bridge(bridge_table, bridge); + if (!ovs_bridge) { + VLOG_WARN("Bridge '%s' not found for network '%s'", + bridge, network); + continue; + } + + shash_add(bridge_mappings, network, ovs_bridge); + } + free(start); + } +} + /* Obtains external-ids:ovn-bridge-mappings from OVSDB and adds patch ports for * the local bridge mappings. Removes any patch ports for bridge mappings that * already existed from 'existing_ports'. */ @@ -142,41 +184,9 @@ add_bridge_mappings(struct ovsdb_idl_txn *ovs_idl_txn, const struct sbrec_chassis *chassis) { /* Get ovn-bridge-mappings. */ - const char *mappings_cfg = ""; - const struct ovsrec_open_vswitch *cfg; - cfg = ovsrec_open_vswitch_table_first(ovs_table); - if (cfg) { - mappings_cfg = smap_get(&cfg->external_ids, "ovn-bridge-mappings"); - if (!mappings_cfg || !mappings_cfg[0]) { - return; - } - } - - /* Parse bridge mappings. */ struct shash bridge_mappings = SHASH_INITIALIZER(&bridge_mappings); - char *cur, *next, *start; - next = start = xstrdup(mappings_cfg); - while ((cur = strsep(&next, ",")) && *cur) { - char *network, *bridge = cur; - const struct ovsrec_bridge *ovs_bridge; - - network = strsep(&bridge, ":"); - if (!bridge || !*network || !*bridge) { - VLOG_ERR("Invalid ovn-bridge-mappings configuration: '%s'", - mappings_cfg); - break; - } - ovs_bridge = get_bridge(bridge_table, bridge); - if (!ovs_bridge) { - VLOG_WARN("Bridge '%s' not found for network '%s'", - bridge, network); - continue; - } - - shash_add(&bridge_mappings, network, ovs_bridge); - } - free(start); + add_ovs_bridge_mappings(ovs_table, bridge_table, &bridge_mappings); const struct sbrec_port_binding *binding; SBREC_PORT_BINDING_TABLE_FOR_EACH (binding, port_binding_table) { diff --git a/controller/patch.h b/controller/patch.h index 9018e4967..49b0b2e90 100644 --- a/controller/patch.h +++ b/controller/patch.h @@ -30,7 +30,11 @@ struct ovsrec_open_vswitch_table; struct ovsrec_port_table; struct sbrec_port_binding_table; struct sbrec_chassis; +struct shash; +void add_ovs_bridge_mappings(const struct ovsrec_open_vswitch_table *ovs_table, + const struct ovsrec_bridge_table *bridge_table, + struct shash *bridge_mappings); void patch_run(struct ovsdb_idl_txn *ovs_idl_txn, const struct ovsrec_bridge_table *, const struct ovsrec_open_vswitch_table *,