diff options
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | ofproto/ofproto-dpif-ipfix.c | 38 | ||||
| -rw-r--r-- | ofproto/ofproto.h | 9 | ||||
| -rw-r--r-- | vswitchd/bridge.c | 17 | ||||
| -rw-r--r-- | vswitchd/vswitch.ovsschema | 14 | ||||
| -rw-r--r-- | vswitchd/vswitch.xml | 20 |
6 files changed, 88 insertions, 12 deletions
@@ -1,5 +1,7 @@ Post-v3.1.0 -------------------- + - IPFIX template and statistics intervals can now be configured through two + new options in the IPFIX table: 'template_interval' and 'stats_interval'. - Linux kernel datapath: * OVS now collects per-interface upcall statistics that can be obtained via 'ovs-appctl dpctl/show -s' or the interface's statistics column diff --git a/ofproto/ofproto-dpif-ipfix.c b/ofproto/ofproto-dpif-ipfix.c index f13478a88..e6c2968f7 100644 --- a/ofproto/ofproto-dpif-ipfix.c +++ b/ofproto/ofproto-dpif-ipfix.c @@ -140,6 +140,8 @@ struct dpif_ipfix_exporter { struct ovs_list cache_flow_start_timestamp_list; /* ipfix_flow_cache_entry. */ uint32_t cache_active_timeout; /* In seconds. */ uint32_t cache_max_flows; + uint32_t stats_interval; + uint32_t template_interval; char *virtual_obs_id; uint8_t virtual_obs_len; @@ -174,11 +176,6 @@ struct dpif_ipfix { #define IPFIX_VERSION 0x000a -/* When using UDP, IPFIX Template Records must be re-sent regularly. - * The standard default interval is 10 minutes (600 seconds). - * Cf. IETF RFC 5101 Section 10.3.6. */ -#define IPFIX_TEMPLATE_INTERVAL 600 - /* Cf. IETF RFC 5101 Section 3.1. */ OVS_PACKED( struct ipfix_header { @@ -637,6 +634,8 @@ ofproto_ipfix_bridge_exporter_options_equal( && a->sampling_rate == b->sampling_rate && a->cache_active_timeout == b->cache_active_timeout && a->cache_max_flows == b->cache_max_flows + && a->stats_interval == b->stats_interval + && a->template_interval == b->template_interval && a->enable_tunnel_sampling == b->enable_tunnel_sampling && a->enable_input_sampling == b->enable_input_sampling && a->enable_output_sampling == b->enable_output_sampling @@ -674,6 +673,8 @@ ofproto_ipfix_flow_exporter_options_equal( return (a->collector_set_id == b->collector_set_id && a->cache_active_timeout == b->cache_active_timeout && a->cache_max_flows == b->cache_max_flows + && a->stats_interval == b->stats_interval + && a->template_interval == b->template_interval && a->enable_tunnel_sampling == b->enable_tunnel_sampling && sset_equals(&a->targets, &b->targets) && nullable_string_is_equal(a->virtual_obs_id, b->virtual_obs_id)); @@ -712,6 +713,9 @@ dpif_ipfix_exporter_init(struct dpif_ipfix_exporter *exporter) ovs_list_init(&exporter->cache_flow_start_timestamp_list); exporter->cache_active_timeout = 0; exporter->cache_max_flows = 0; + exporter->stats_interval = OFPROTO_IPFIX_DEFAULT_TEMPLATE_INTERVAL; + exporter->template_interval = OFPROTO_IPFIX_DEFAULT_TEMPLATE_INTERVAL; + exporter->last_stats_sent_time = 0; exporter->virtual_obs_id = NULL; exporter->virtual_obs_len = 0; hmap_init(&exporter->domains); @@ -734,6 +738,9 @@ dpif_ipfix_exporter_clear(struct dpif_ipfix_exporter *exporter) exporter->last_stats_sent_time = 0; exporter->cache_active_timeout = 0; exporter->cache_max_flows = 0; + exporter->stats_interval = OFPROTO_IPFIX_DEFAULT_TEMPLATE_INTERVAL; + exporter->template_interval = OFPROTO_IPFIX_DEFAULT_TEMPLATE_INTERVAL; + exporter->last_stats_sent_time = 0; free(exporter->virtual_obs_id); exporter->virtual_obs_id = NULL; exporter->virtual_obs_len = 0; @@ -761,6 +768,8 @@ dpif_ipfix_exporter_set_options(struct dpif_ipfix_exporter *exporter, const struct sset *targets, const uint32_t cache_active_timeout, const uint32_t cache_max_flows, + const uint32_t stats_interval, + const uint32_t template_interval, const char *virtual_obs_id) OVS_REQUIRES(mutex) { size_t virtual_obs_len; @@ -775,6 +784,8 @@ dpif_ipfix_exporter_set_options(struct dpif_ipfix_exporter *exporter, } exporter->cache_active_timeout = cache_active_timeout; exporter->cache_max_flows = cache_max_flows; + exporter->stats_interval = stats_interval; + exporter->template_interval = template_interval; virtual_obs_len = virtual_obs_id ? strlen(virtual_obs_id) : 0; if (virtual_obs_len > IPFIX_VIRTUAL_OBS_MAX_LEN) { VLOG_WARN_RL(&rl, "Virtual obsevation ID too long (%d bytes), " @@ -1007,6 +1018,7 @@ dpif_ipfix_bridge_exporter_set_options( if (!dpif_ipfix_exporter_set_options( &exporter->exporter, &options->targets, options->cache_active_timeout, options->cache_max_flows, + options->stats_interval, options->template_interval, options->virtual_obs_id)) { return; } @@ -1022,6 +1034,14 @@ dpif_ipfix_bridge_exporter_set_options( exporter->probability = MAX(1, UINT32_MAX / exporter->options->sampling_rate); + /* Configure static observation_domain_id. */ + struct dpif_ipfix_domain *dom; + HMAP_FOR_EACH_SAFE (dom, hmap_node, &(exporter->exporter.domains)) { + dpif_ipfix_exporter_del_domain(&exporter->exporter, dom); + } + dpif_ipfix_exporter_insert_domain(&exporter->exporter, + options->obs_domain_id); + /* Run over the cache as some entries might have expired after * changing the timeouts. */ dpif_ipfix_cache_expire_now(&exporter->exporter, false); @@ -1102,6 +1122,7 @@ dpif_ipfix_flow_exporter_set_options( if (!dpif_ipfix_exporter_set_options( &exporter->exporter, &options->targets, options->cache_active_timeout, options->cache_max_flows, + options->stats_interval, options->template_interval, options->virtual_obs_id)) { return false; } @@ -2882,7 +2903,7 @@ dpif_ipfix_should_send_template(struct dpif_ipfix_exporter *exporter, observation_domain_id); } - if ((domain->last_template_set_time + IPFIX_TEMPLATE_INTERVAL) + if ((domain->last_template_set_time + exporter->template_interval) <= export_time_sec) { domain->last_template_set_time = export_time_sec; return true; @@ -2922,10 +2943,7 @@ dpif_ipfix_cache_expire(struct dpif_ipfix_exporter *exporter, break; } - /* XXX: Make frequency of the (Options) Template and Exporter Process - * Statistics transmission configurable. - * Cf. IETF RFC 5101 Section 4.3. and 10.3.6. */ - if ((exporter->last_stats_sent_time + IPFIX_TEMPLATE_INTERVAL) + if ((exporter->last_stats_sent_time + exporter->stats_interval) <= export_time_sec) { exporter->last_stats_sent_time = export_time_sec; ipfix_send_exporter_data_msg(exporter, export_time_sec); diff --git a/ofproto/ofproto.h b/ofproto/ofproto.h index 4e15167ab..c79f372bc 100644 --- a/ofproto/ofproto.h +++ b/ofproto/ofproto.h @@ -72,6 +72,11 @@ struct ofproto_sflow_options { char *control_ip; }; +/* When using UDP, IPFIX Template Records must be re-sent regularly. + * The standard default interval is 10 minutes (600 seconds). + * Cf. IETF RFC 5101 Section 10.3.6. */ +#define OFPROTO_IPFIX_DEFAULT_TEMPLATE_INTERVAL 600 + struct ofproto_ipfix_bridge_exporter_options { struct sset targets; uint32_t sampling_rate; @@ -79,6 +84,8 @@ struct ofproto_ipfix_bridge_exporter_options { uint32_t obs_point_id; /* Bridge-wide Observation Point ID. */ uint32_t cache_active_timeout; uint32_t cache_max_flows; + uint32_t template_interval; + uint32_t stats_interval; bool enable_tunnel_sampling; bool enable_input_sampling; bool enable_output_sampling; @@ -90,6 +97,8 @@ struct ofproto_ipfix_flow_exporter_options { struct sset targets; uint32_t cache_active_timeout; uint32_t cache_max_flows; + uint32_t template_interval; + uint32_t stats_interval; bool enable_tunnel_sampling; char *virtual_obs_id; }; diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c index abf2afe57..307a51527 100644 --- a/vswitchd/bridge.c +++ b/vswitchd/bridge.c @@ -1542,6 +1542,17 @@ bridge_configure_ipfix(struct bridge *br) if (be_cfg->cache_max_flows) { be_opts.cache_max_flows = *be_cfg->cache_max_flows; } + if (be_cfg->stats_interval) { + be_opts.stats_interval = *be_cfg->stats_interval; + } else { + be_opts.stats_interval = OFPROTO_IPFIX_DEFAULT_TEMPLATE_INTERVAL; + } + if (be_cfg->template_interval) { + be_opts.template_interval = *be_cfg->template_interval; + } else { + be_opts.template_interval = + OFPROTO_IPFIX_DEFAULT_TEMPLATE_INTERVAL; + } be_opts.enable_tunnel_sampling = smap_get_bool(&be_cfg->other_config, "enable-tunnel-sampling", true); @@ -1570,6 +1581,12 @@ bridge_configure_ipfix(struct bridge *br) ? *fe_cfg->ipfix->cache_active_timeout : 0; opts->cache_max_flows = fe_cfg->ipfix->cache_max_flows ? *fe_cfg->ipfix->cache_max_flows : 0; + opts->stats_interval = fe_cfg->ipfix->stats_interval + ? *fe_cfg->ipfix->stats_interval + : OFPROTO_IPFIX_DEFAULT_TEMPLATE_INTERVAL; + opts->template_interval = fe_cfg->ipfix->template_interval + ? *fe_cfg->ipfix->template_interval + : OFPROTO_IPFIX_DEFAULT_TEMPLATE_INTERVAL; opts->enable_tunnel_sampling = smap_get_bool( &fe_cfg->ipfix->other_config, "enable-tunnel-sampling", true); diff --git a/vswitchd/vswitch.ovsschema b/vswitchd/vswitch.ovsschema index 1a49cdffe..2d395ff95 100644 --- a/vswitchd/vswitch.ovsschema +++ b/vswitchd/vswitch.ovsschema @@ -1,6 +1,6 @@ {"name": "Open_vSwitch", - "version": "8.3.1", - "cksum": "3012963480 26720", + "version": "8.4.0", + "cksum": "2738838700 27127", "tables": { "Open_vSwitch": { "columns": { @@ -531,6 +531,16 @@ "minInteger": 0, "maxInteger": 4294967295}, "min": 0, "max": 1}}, + "stats_interval": { + "type": {"key": {"type": "integer", + "minInteger": 1, + "maxInteger": 3600}, + "min": 0, "max": 1}}, + "template_interval": { + "type": {"key": {"type": "integer", + "minInteger": 1, + "maxInteger": 3600}, + "min": 0, "max": 1}}, "other_config": { "type": {"key": "string", "value": "string", "min": 0, "max": "unlimited"}}, diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml index 05ac1fbe5..12708a313 100644 --- a/vswitchd/vswitch.xml +++ b/vswitchd/vswitch.xml @@ -6596,6 +6596,26 @@ ovs-vsctl add-port br0 p0 -- set Interface p0 type=patch options:peer=p1 \ disabled. </column> + <column name="stats_interval"> + <p> + Interval (in seconds) for sending IPFIX exporting process statistics + according to IETF RFC 5101 Section 4.3. + </p> + <p> + Default value is 600 + </p> + </column> + + <column name="template_interval"> + <p> + Interval (in seconds) for sending IPFIX Template information for each + Observation Domain ID. + </p> + <p> + Default value is 600 + </p> + </column> + <column name="other_config" key="enable-tunnel-sampling" type='{"type": "boolean"}'> <p> |