X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=vswitchd%2Fbridge.c;h=6a4ebe58d2741155e9d679f41c92a34229019207;hb=733a287e17bf3764bf31c9528c6b6d30aafdec5f;hp=72bb28bf7ee7bc2b58ff8297ac02b4a80b22250f;hpb=abe529af477b8311a1fd68c130374bd7442003c3;p=sliver-openvswitch.git diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c index 72bb28bf7..6a4ebe58d 100644 --- a/vswitchd/bridge.c +++ b/vswitchd/bridge.c @@ -15,59 +15,36 @@ #include #include "bridge.h" -#include "byte-order.h" #include #include -#include -#include #include -#include -#include -#include -#include #include -#include -#include -#include -#include -#include #include "bitmap.h" #include "bond.h" #include "cfm.h" -#include "classifier.h" #include "coverage.h" #include "daemon.h" #include "dirs.h" #include "dynamic-string.h" -#include "flow.h" #include "hash.h" #include "hmap.h" #include "jsonrpc.h" #include "lacp.h" #include "list.h" -#include "mac-learning.h" #include "netdev.h" -#include "netlink.h" -#include "odp-util.h" #include "ofp-print.h" #include "ofpbuf.h" -#include "ofproto/netflow.h" #include "ofproto/ofproto.h" -#include "ovsdb-data.h" -#include "packets.h" #include "poll-loop.h" -#include "process.h" #include "sha1.h" #include "shash.h" #include "socket-util.h" #include "stream-ssl.h" #include "sset.h" -#include "svec.h" #include "system-stats.h" #include "timeval.h" #include "util.h" #include "unixctl.h" -#include "vconn.h" #include "vswitchd/vswitch-idl.h" #include "xenserver.h" #include "vlog.h" @@ -171,6 +148,7 @@ static void bridge_add_ofproto_ports(struct bridge *); static void bridge_del_ofproto_ports(struct bridge *); static void bridge_refresh_ofp_port(struct bridge *); static void bridge_configure_datapath_id(struct bridge *); +static void bridge_configure_flow_eviction_threshold(struct bridge *); static void bridge_configure_netflow(struct bridge *); static void bridge_configure_sflow(struct bridge *, int *sflow_bridge_number); static void bridge_configure_remotes(struct bridge *, @@ -187,7 +165,6 @@ static bool bridge_has_bond_fake_iface(const struct bridge *, const char *name); static bool port_is_bond_fake_iface(const struct port *); -static unixctl_cb_func cfm_unixctl_show; static unixctl_cb_func qos_unixctl_show; static struct port *port_create(struct bridge *, const struct ovsrec_port *); @@ -198,7 +175,8 @@ static struct port *port_lookup(const struct bridge *, const char *name); static void port_configure(struct port *); static struct lacp_settings *port_configure_lacp(struct port *, struct lacp_settings *); -static void port_configure_bond(struct port *, struct bond_settings *); +static void port_configure_bond(struct port *, struct bond_settings *, + uint32_t *bond_stable_ids); static void bridge_configure_mirrors(struct bridge *); static struct mirror *mirror_create(struct bridge *, @@ -218,7 +196,9 @@ static void iface_set_mac(struct iface *); static void iface_set_ofport(const struct ovsrec_interface *, int64_t ofport); static void iface_configure_qos(struct iface *, const struct ovsrec_qos *); static void iface_configure_cfm(struct iface *); -static bool iface_refresh_cfm_stats(struct iface *iface); +static bool iface_refresh_cfm_stats(struct iface *); +static void iface_refresh_stats(struct iface *); +static void iface_refresh_status(struct iface *); static bool iface_get_carrier(const struct iface *); static bool iface_is_synthetic(const struct iface *); @@ -237,6 +217,7 @@ bridge_init(const char *remote) { /* Create connection to database. */ idl = ovsdb_idl_create(remote, &ovsrec_idl_class, true); + ovsdb_idl_set_lock(idl, "ovs_vswitchd"); ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_cur_cfg); ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_statistics); @@ -267,10 +248,6 @@ bridge_init(const char *remote) ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_status); ovsdb_idl_omit(idl, &ovsrec_controller_col_external_ids); - ovsdb_idl_omit_alert(idl, &ovsrec_maintenance_point_col_fault); - - ovsdb_idl_omit_alert(idl, &ovsrec_monitor_col_fault); - ovsdb_idl_omit(idl, &ovsrec_qos_col_external_ids); ovsdb_idl_omit(idl, &ovsrec_queue_col_external_ids); @@ -290,7 +267,6 @@ bridge_init(const char *remote) ovsdb_idl_omit(idl, &ovsrec_ssl_col_external_ids); /* Register unixctl commands. */ - unixctl_command_register("cfm/show", cfm_unixctl_show, NULL); unixctl_command_register("qos/show", qos_unixctl_show, NULL); unixctl_command_register("bridge/dump-flows", bridge_unixctl_dump_flows, NULL); @@ -298,6 +274,7 @@ bridge_init(const char *remote) NULL); lacp_init(); bond_init(); + cfm_init(); } void @@ -428,7 +405,7 @@ bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg) port_configure(port); - HMAP_FOR_EACH (iface, ofp_port_node, &br->ifaces) { + LIST_FOR_EACH (iface, port_elem, &port->ifaces) { iface_configure_cfm(iface); iface_configure_qos(iface, port->cfg->qos); iface_set_mac(iface); @@ -436,6 +413,7 @@ bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg) } bridge_configure_mirrors(br); bridge_configure_datapath_id(br); + bridge_configure_flow_eviction_threshold(br); bridge_configure_remotes(br, managers, n_managers); bridge_configure_netflow(br); bridge_configure_sflow(br, &sflow_bridge_number); @@ -544,18 +522,26 @@ port_configure(struct port *port) /* Get bond settings. */ if (s.n_slaves > 1) { - port_configure_bond(port, &bond_settings); s.bond = &bond_settings; + s.bond_stable_ids = xmalloc(s.n_slaves * sizeof *s.bond_stable_ids); + port_configure_bond(port, &bond_settings, s.bond_stable_ids); } else { s.bond = NULL; + s.bond_stable_ids = NULL; + + LIST_FOR_EACH (iface, port_elem, &port->ifaces) { + netdev_set_miimon_interval(iface->netdev, 0); + } } /* Register. */ ofproto_bundle_register(port->bridge->ofproto, port, &s); /* Clean up. */ + free(s.slaves); free(s.trunks); free(s.lacp_slaves); + free(s.bond_stable_ids); } /* Pick local port hardware address and datapath ID for 'br'. */ @@ -810,7 +796,7 @@ iface_set_ofp_port(struct iface *iface, int ofp_port) assert(iface->ofp_port < 0 && ofp_port >= 0); iface->ofp_port = ofp_port; hmap_insert(&br->ifaces, &iface->ofp_port_node, hash_int(ofp_port, 0)); - + iface_set_ofport(iface->cfg, ofp_port); } static void @@ -885,6 +871,12 @@ bridge_add_ofproto_ports(struct bridge *br) iface->name, strerror(error)); } + /* Populate stats columns in new Interface rows. */ + if (iface->netdev && !iface->cfg->mtu) { + iface_refresh_stats(iface); + iface_refresh_status(iface); + } + /* Add the port, if necessary. */ if (iface->netdev && iface->ofp_port < 0) { uint16_t ofp_port; @@ -946,7 +938,6 @@ bridge_add_ofproto_ports(struct bridge *br) /* Already exists, nothing to do. */ ofproto_port_destroy(&ofproto_port); } - ofproto_port_destroy(&ofproto_port); } } } @@ -973,6 +964,22 @@ bridge_get_other_config(const struct ovsrec_bridge *br_cfg, const char *key) &ovsrec_bridge_col_other_config, key); } +/* Set Flow eviction threshold */ +static void +bridge_configure_flow_eviction_threshold(struct bridge *br) +{ + const char *threshold_str; + unsigned threshold; + + threshold_str = bridge_get_other_config(br->cfg, "flow-eviction-threshold"); + if (threshold_str) { + threshold = strtoul(threshold_str, NULL, 10); + } else { + threshold = OFPROTO_FLOW_EVICTON_THRESHOLD_DEFAULT; + } + ofproto_set_flow_eviction_threshold(br->ofproto, threshold); +} + static void bridge_pick_local_hw_addr(struct bridge *br, uint8_t ea[ETH_ADDR_LEN], struct iface **hw_addr_iface) @@ -1043,9 +1050,6 @@ bridge_pick_local_hw_addr(struct bridge *br, uint8_t ea[ETH_ADDR_LEN], /* Grab MAC. */ error = netdev_get_etheraddr(iface->netdev, iface_ea); if (error) { - static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); - VLOG_ERR_RL(&rl, "failed to obtain Ethernet address of %s: %s", - iface->name, strerror(error)); continue; } } @@ -1236,33 +1240,20 @@ iface_refresh_status(struct iface *iface) static bool iface_refresh_cfm_stats(struct iface *iface) { - const struct ovsrec_monitor *mon; - const struct cfm *cfm; + const struct ovsrec_interface *cfg = iface->cfg; bool changed = false; - size_t i; + int fault; - mon = iface->cfg->monitor; - cfm = ofproto_port_get_cfm(iface->port->bridge->ofproto, iface->ofp_port); + fault = ofproto_port_get_cfm_fault(iface->port->bridge->ofproto, + iface->ofp_port); - if (!cfm || !mon) { + if (fault < 0) { return false; } - for (i = 0; i < mon->n_remote_mps; i++) { - const struct ovsrec_maintenance_point *mp; - const struct remote_mp *rmp; - - mp = mon->remote_mps[i]; - rmp = cfm_get_remote_mp(cfm, mp->mpid); - - if (mp->n_fault != 1 || mp->fault[0] != rmp->fault) { - ovsrec_maintenance_point_set_fault(mp, &rmp->fault, 1); - changed = true; - } - } - - if (mon->n_fault != 1 || mon->fault[0] != cfm->fault) { - ovsrec_monitor_set_fault(mon, &cfm->fault, 1); + if (cfg->n_cfm_fault != 1 || cfg->cfm_fault[0] != fault) { + bool fault_bool = fault; + ovsrec_interface_set_cfm_fault(cfg, &fault_bool, 1); changed = true; } @@ -1286,30 +1277,25 @@ iface_refresh_lacp_stats(struct iface *iface) static void iface_refresh_stats(struct iface *iface) { - struct iface_stat { - char *name; - int offset; - }; - static const struct iface_stat iface_stats[] = { - { "rx_packets", offsetof(struct netdev_stats, rx_packets) }, - { "tx_packets", offsetof(struct netdev_stats, tx_packets) }, - { "rx_bytes", offsetof(struct netdev_stats, rx_bytes) }, - { "tx_bytes", offsetof(struct netdev_stats, tx_bytes) }, - { "rx_dropped", offsetof(struct netdev_stats, rx_dropped) }, - { "tx_dropped", offsetof(struct netdev_stats, tx_dropped) }, - { "rx_errors", offsetof(struct netdev_stats, rx_errors) }, - { "tx_errors", offsetof(struct netdev_stats, tx_errors) }, - { "rx_frame_err", offsetof(struct netdev_stats, rx_frame_errors) }, - { "rx_over_err", offsetof(struct netdev_stats, rx_over_errors) }, - { "rx_crc_err", offsetof(struct netdev_stats, rx_crc_errors) }, - { "collisions", offsetof(struct netdev_stats, collisions) }, - }; - enum { N_STATS = ARRAY_SIZE(iface_stats) }; - const struct iface_stat *s; - - char *keys[N_STATS]; - int64_t values[N_STATS]; - int n; +#define IFACE_STATS \ + IFACE_STAT(rx_packets, "rx_packets") \ + IFACE_STAT(tx_packets, "tx_packets") \ + IFACE_STAT(rx_bytes, "rx_bytes") \ + IFACE_STAT(tx_bytes, "tx_bytes") \ + IFACE_STAT(rx_dropped, "rx_dropped") \ + IFACE_STAT(tx_dropped, "tx_dropped") \ + IFACE_STAT(rx_errors, "rx_errors") \ + IFACE_STAT(tx_errors, "tx_errors") \ + IFACE_STAT(rx_frame_errors, "rx_frame_err") \ + IFACE_STAT(rx_over_errors, "rx_over_err") \ + IFACE_STAT(rx_crc_errors, "rx_crc_err") \ + IFACE_STAT(collisions, "collisions") + +#define IFACE_STAT(MEMBER, NAME) NAME, + static char *keys[] = { IFACE_STATS }; +#undef IFACE_STAT + int64_t values[ARRAY_SIZE(keys)]; + int i; struct netdev_stats stats; @@ -1321,17 +1307,32 @@ iface_refresh_stats(struct iface *iface) * all-1s, and we will deal with that correctly below. */ netdev_get_stats(iface->netdev, &stats); - n = 0; - for (s = iface_stats; s < &iface_stats[N_STATS]; s++) { - uint64_t value = *(uint64_t *) (((char *) &stats) + s->offset); - if (value != UINT64_MAX) { - keys[n] = s->name; - values[n] = value; - n++; - } + /* Copy statistics into values[] array. */ + i = 0; +#define IFACE_STAT(MEMBER, NAME) values[i++] = stats.MEMBER; + IFACE_STATS; +#undef IFACE_STAT + assert(i == ARRAY_SIZE(keys)); + + ovsrec_interface_set_statistics(iface->cfg, keys, values, ARRAY_SIZE(keys)); +#undef IFACE_STATS +} + +static bool +enable_system_stats(const struct ovsrec_open_vswitch *cfg) +{ + const char *enable; + + /* Use other-config:enable-system-stats by preference. */ + enable = get_ovsrec_key_value(&cfg->header_, + &ovsrec_open_vswitch_col_other_config, + "enable-statistics"); + if (enable) { + return !strcmp(enable, "true"); } - ovsrec_interface_set_statistics(iface->cfg, keys, values, n); + /* Disable by default. */ + return false; } static void @@ -1341,7 +1342,9 @@ refresh_system_stats(const struct ovsrec_open_vswitch *cfg) struct shash stats; shash_init(&stats); - get_system_stats(&stats); + if (enable_system_stats(cfg)) { + get_system_stats(&stats); + } ovsdb_datum_from_shash(&datum, &stats); ovsdb_idl_txn_write(&cfg->header_, &ovsrec_open_vswitch_col_statistics, @@ -1364,13 +1367,20 @@ nx_role_to_str(enum nx_role role) } static void -bridge_refresh_controller_status(const struct bridge *br) +refresh_controller_status(void) { + struct bridge *br; struct shash info; const struct ovsrec_controller *cfg; - ofproto_get_ofproto_controller_info(br->ofproto, &info); + shash_init(&info); + /* Accumulate status for controllers on all bridges. */ + HMAP_FOR_EACH (br, node, &all_bridges) { + ofproto_get_ofproto_controller_info(br->ofproto, &info); + } + + /* Update each controller in the database with current status. */ OVSREC_CONTROLLER_FOR_EACH(cfg, idl) { struct ofproto_controller_info *cinfo = shash_find_data(&info, cfg->target); @@ -1400,6 +1410,24 @@ bridge_run(void) bool database_changed; struct bridge *br; + /* (Re)configure if necessary. */ + database_changed = ovsdb_idl_run(idl); + if (ovsdb_idl_is_lock_contended(idl)) { + static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); + struct bridge *br, *next_br; + + VLOG_ERR_RL(&rl, "another ovs-vswitchd process is running, " + "disabling this process until it goes away"); + + HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) { + bridge_destroy(br); + } + return; + } else if (!ovsdb_idl_has_lock(idl)) { + return; + } + cfg = ovsrec_open_vswitch_first(idl); + /* Let each bridge do the work that it needs to do. */ datapath_destroyed = false; HMAP_FOR_EACH (br, node, &all_bridges) { @@ -1412,10 +1440,6 @@ bridge_run(void) } } - /* (Re)configure if necessary. */ - database_changed = ovsdb_idl_run(idl); - cfg = ovsrec_open_vswitch_first(idl); -#ifdef HAVE_OPENSSL /* Re-configure SSL. We do this on every trip through the main loop, * instead of just when the database changes, because the contents of the * key and certificate files can change without the database changing. @@ -1428,7 +1452,7 @@ bridge_run(void) stream_ssl_set_key_and_cert(ssl->private_key, ssl->certificate); stream_ssl_set_ca_cert_file(ssl->ca_cert, ssl->bootstrap_ca_cert); } -#endif + if (database_changed || datapath_destroyed) { if (cfg) { struct ovsdb_idl_txn *txn = ovsdb_idl_txn_create(idl); @@ -1464,9 +1488,9 @@ bridge_run(void) iface_refresh_status(iface); } } - bridge_refresh_controller_status(br); } refresh_system_stats(cfg); + refresh_controller_status(); ovsdb_idl_txn_commit(txn); ovsdb_idl_txn_destroy(txn); /* XXX */ } @@ -1504,44 +1528,19 @@ bridge_run(void) void bridge_wait(void) { - struct bridge *br; - - HMAP_FOR_EACH (br, node, &all_bridges) { - ofproto_wait(br->ofproto); - } ovsdb_idl_wait(idl); - poll_timer_wait_until(stats_timer); + if (!hmap_is_empty(&all_bridges)) { + struct bridge *br; - if (db_limiter > time_msec()) { - poll_timer_wait_until(db_limiter); - } -} - -/* CFM unixctl user interface functions. */ -static void -cfm_unixctl_show(struct unixctl_conn *conn, - const char *args, void *aux OVS_UNUSED) -{ - struct ds ds = DS_EMPTY_INITIALIZER; - struct iface *iface; - const struct cfm *cfm; - - iface = iface_find(args); - if (!iface) { - unixctl_command_reply(conn, 501, "no such interface"); - return; - } - - cfm = ofproto_port_get_cfm(iface->port->bridge->ofproto, iface->ofp_port); + HMAP_FOR_EACH (br, node, &all_bridges) { + ofproto_wait(br->ofproto); + } + poll_timer_wait_until(stats_timer); - if (!cfm) { - unixctl_command_reply(conn, 501, "CFM not enabled"); - return; + if (db_limiter > time_msec()) { + poll_timer_wait_until(db_limiter); + } } - - cfm_dump_ds(cfm, &ds); - unixctl_command_reply(conn, 200, ds_cstr(&ds)); - ds_destroy(&ds); } /* QoS unixctl user interface functions. */ @@ -1649,7 +1648,11 @@ bridge_create(const struct ovsrec_bridge *br_cfg) br->name = xstrdup(br_cfg->name); br->type = xstrdup(ofproto_normalize_type(br_cfg->datapath_type)); br->cfg = br_cfg; - eth_addr_nicira_random(br->default_ea); + + /* Derive the default Ethernet address from the bridge's UUID. This should + * be unique and it will be stable between ovs-vswitchd runs. */ + memcpy(br->default_ea, &br_cfg->header_.uuid, ETH_ADDR_LEN); + eth_addr_mark_random(br->default_ea); hmap_init(&br->ports); hmap_init(&br->ifaces); @@ -2044,7 +2047,10 @@ port_del_ifaces(struct port *port) sset_init(&new_ifaces); for (i = 0; i < port->cfg->n_interfaces; i++) { const char *name = port->cfg->interfaces[i]->name; - sset_add(&new_ifaces, name); + const char *type = port->cfg->interfaces[i]->name; + if (strcmp(type, "null")) { + sset_add(&new_ifaces, name); + } } /* Get rid of deleted interfaces. */ @@ -2070,7 +2076,8 @@ port_add_ifaces(struct port *port) shash_init(&new_ifaces); for (i = 0; i < port->cfg->n_interfaces; i++) { const struct ovsrec_interface *cfg = port->cfg->interfaces[i]; - if (!shash_add_once(&new_ifaces, cfg->name, cfg)) { + if (strcmp(cfg->type, "null") + && !shash_add_once(&new_ifaces, cfg->name, cfg)) { VLOG_WARN("port %s: %s specified twice as port interface", port->name, cfg->name); iface_set_ofport(cfg, -1); @@ -2182,9 +2189,10 @@ port_configure_lacp(struct port *port, struct lacp_settings *s) ? priority : UINT16_MAX - !list_is_short(&port->ifaces)); - s->strict = !strcmp(get_port_other_config(port->cfg, "lacp-strict", - "false"), - "true"); + s->heartbeat = !strcmp(get_port_other_config(port->cfg, + "lacp-heartbeat", + "false"), "true"); + lacp_time = get_port_other_config(port->cfg, "lacp-time", "slow"); custom_time = atoi(lacp_time); @@ -2205,11 +2213,13 @@ port_configure_lacp(struct port *port, struct lacp_settings *s) static void iface_configure_lacp(struct iface *iface, struct lacp_slave_settings *s) { - int priority, portid; + int priority, portid, key; portid = atoi(get_interface_other_config(iface->cfg, "lacp-port-id", "0")); priority = atoi(get_interface_other_config(iface->cfg, "lacp-port-priority", "0")); + key = atoi(get_interface_other_config(iface->cfg, "lacp-aggregation-key", + "0")); if (portid <= 0 || portid > UINT16_MAX) { portid = iface->ofp_port; @@ -2219,15 +2229,24 @@ iface_configure_lacp(struct iface *iface, struct lacp_slave_settings *s) priority = UINT16_MAX; } + if (key < 0 || key > UINT16_MAX) { + key = 0; + } + s->name = iface->name; s->id = portid; s->priority = priority; + s->key = key; } static void -port_configure_bond(struct port *port, struct bond_settings *s) +port_configure_bond(struct port *port, struct bond_settings *s, + uint32_t *bond_stable_ids) { const char *detect_s; + struct iface *iface; + int miimon_interval; + size_t i; s->name = port->name; s->balance = BM_SLB; @@ -2238,22 +2257,24 @@ port_configure_bond(struct port *port, struct bond_settings *s) bond_mode_to_string(s->balance)); } - s->detect = BLSM_CARRIER; - detect_s = get_port_other_config(port->cfg, "bond-detect-mode", NULL); - if (detect_s && !bond_detect_mode_from_string(&s->detect, detect_s)) { - VLOG_WARN("port %s: unsupported bond-detect-mode %s, " - "defaulting to %s", - port->name, detect_s, bond_detect_mode_to_string(s->detect)); + miimon_interval = atoi(get_port_other_config(port->cfg, + "bond-miimon-interval", "0")); + if (miimon_interval <= 0) { + miimon_interval = 200; } - s->miimon_interval = atoi( - get_port_other_config(port->cfg, "bond-miimon-interval", "200")); - if (s->miimon_interval < 100) { - s->miimon_interval = 100; + detect_s = get_port_other_config(port->cfg, "bond-detect-mode", "carrier"); + if (!strcmp(detect_s, "carrier")) { + miimon_interval = 0; + } else if (strcmp(detect_s, "miimon")) { + VLOG_WARN("port %s: unsupported bond-detect-mode %s, " + "defaulting to carrier", port->name, detect_s); + miimon_interval = 0; } s->up_delay = MAX(0, port->cfg->bond_updelay); s->down_delay = MAX(0, port->cfg->bond_downdelay); + s->basis = atoi(get_port_other_config(port->cfg, "bond-hash-basis", "0")); s->rebalance_interval = atoi( get_port_other_config(port->cfg, "bond-rebalance-interval", "10000")); if (s->rebalance_interval < 1000) { @@ -2261,6 +2282,20 @@ port_configure_bond(struct port *port, struct bond_settings *s) } s->fake_iface = port->cfg->bond_fake_iface; + + i = 0; + LIST_FOR_EACH (iface, port_elem, &port->ifaces) { + long long stable_id; + + stable_id = atoll(get_interface_other_config(iface->cfg, + "bond-stable-id", "0")); + if (stable_id <= 0 || stable_id >= UINT32_MAX) { + stable_id = iface->ofp_port; + } + bond_stable_ids[i++] = stable_id; + + netdev_set_miimon_interval(iface->netdev, miimon_interval); + } } /* Interface functions. */ @@ -2469,11 +2504,12 @@ iface_delete_queues(unsigned int queue_id, static void iface_configure_qos(struct iface *iface, const struct ovsrec_qos *qos) { - if (!qos || qos->type[0] == '\0') { + if (!qos || qos->type[0] == '\0' || qos->n_queues < 1) { netdev_set_qos(iface->netdev, NULL, NULL); } else { struct iface_delete_queues_cbdata cbdata; struct shash details; + bool queue_zero; size_t i; /* Configure top-level Qos for 'iface'. */ @@ -2489,16 +2525,28 @@ iface_configure_qos(struct iface *iface, const struct ovsrec_qos *qos) netdev_dump_queues(iface->netdev, iface_delete_queues, &cbdata); /* Configure queues for 'iface'. */ + queue_zero = false; for (i = 0; i < qos->n_queues; i++) { const struct ovsrec_queue *queue = qos->value_queues[i]; unsigned int queue_id = qos->key_queues[i]; + if (queue_id == 0) { + queue_zero = true; + } + shash_from_ovs_idl_map(queue->key_other_config, queue->value_other_config, queue->n_other_config, &details); netdev_set_queue(iface->netdev, queue_id, &details); shash_destroy(&details); } + if (!queue_zero) { + static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); + VLOG_WARN_RL(&rl, "interface %s: QoS configured without a default " + "queue (queue 0). Packets not directed to a " + "correctly configured queue may be dropped.", + iface->name); + } } netdev_set_policing(iface->netdev, @@ -2509,37 +2557,27 @@ iface_configure_qos(struct iface *iface, const struct ovsrec_qos *qos) static void iface_configure_cfm(struct iface *iface) { - size_t i; - struct cfm cfm; - uint16_t *remote_mps; - struct ovsrec_monitor *mon; - uint8_t maid[CCM_MAID_LEN]; + const struct ovsrec_interface *cfg = iface->cfg; + struct cfm_settings s; + uint16_t remote_mpid; - mon = iface->cfg->monitor; - - if (!mon) { + if (!cfg->n_cfm_mpid || !cfg->n_cfm_remote_mpid) { ofproto_port_clear_cfm(iface->port->bridge->ofproto, iface->ofp_port); return; } - if (!cfm_generate_maid(mon->md_name, mon->ma_name, maid)) { - VLOG_WARN("interface %s: Failed to generate MAID.", iface->name); - return; - } - - cfm.mpid = mon->mpid; - cfm.interval = mon->interval ? *mon->interval : 1000; - - memcpy(cfm.maid, maid, sizeof cfm.maid); + s.mpid = *cfg->cfm_mpid; + remote_mpid = *cfg->cfm_remote_mpid; + s.remote_mpids = &remote_mpid; + s.n_remote_mpids = 1; - remote_mps = xzalloc(mon->n_remote_mps * sizeof *remote_mps); - for(i = 0; i < mon->n_remote_mps; i++) { - remote_mps[i] = mon->remote_mps[i]->mpid; + s.interval = atoi(get_interface_other_config(iface->cfg, "cfm_interval", + "0")); + if (s.interval <= 0) { + s.interval = 1000; } - ofproto_port_set_cfm(iface->port->bridge->ofproto, iface->ofp_port, - &cfm, remote_mps, mon->n_remote_mps); - free(remote_mps); + ofproto_port_set_cfm(iface->port->bridge->ofproto, iface->ofp_port, &s); } /* Read carrier or miimon status directly from 'iface''s netdev, according to @@ -2728,7 +2766,6 @@ mirror_configure(struct mirror *m, const struct ovsrec_mirror *cfg) &s.srcs, &s.n_srcs); mirror_collect_ports(m, cfg->select_dst_port, cfg->n_select_dst_port, &s.dsts, &s.n_dsts); - } /* Get VLAN selection. */