.. _clicmd_src_vlib: =============================================================== VLIB application library =============================================================== clear ------------------------------------------------------------------------- .. code-block:: console Clear commands Declaration: ``vlib_cli_clear_command`` `src/vlib/cli.c line 65 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L65>`_ clear errors ------------------------------------------------------------------------- .. code-block:: console Clear error counters Declaration: ``cli_clear_error_counters`` `src/vlib/error.c line 394 <https://github.com/FDio/vpp/blob/master//src/vlib/error.c#L394>`_ Implementation: ``clear_error_counters`` clear logging ------------------------------------------------------------------------- .. code-block:: console clear logging Declaration: ``cli_clear_log`` `src/vlib/log.c line 482 <https://github.com/FDio/vpp/blob/master//src/vlib/log.c#L482>`_ Implementation: ``clear_log`` clear node counters ------------------------------------------------------------------------- .. code-block:: console Clear node counters Declaration: ``cli_clear_node_counters`` `src/vlib/error.c line 400 <https://github.com/FDio/vpp/blob/master//src/vlib/error.c#L400>`_ Implementation: ``clear_error_counters`` clear runtime ------------------------------------------------------------------------- .. code-block:: console Clear packet processing runtime statistics Declaration: ``clear_node_runtime_command`` `src/vlib/node_cli.c line 669 <https://github.com/FDio/vpp/blob/master//src/vlib/node_cli.c#L669>`_ Implementation: ``clear_node_runtime`` clear trace ------------------------------------------------------------------------- .. code-block:: console Clear trace buffer and free memory Declaration: ``clear_trace_cli`` `src/vlib/trace.c line 584 <https://github.com/FDio/vpp/blob/master//src/vlib/trace.c#L584>`_ Implementation: ``cli_clear_trace_buffer`` event-logger clear ------------------------------------------------------------------------- .. code-block:: console Clear the event log Declaration: ``elog_clear_cli`` `src/vlib/main.c line 638 <https://github.com/FDio/vpp/blob/master//src/vlib/main.c#L638>`_ Implementation: ``vlib_cli_elog_clear`` event-logger resize ------------------------------------------------------------------------- .. code-block:: console event-logger resize <nnn> Declaration: ``elog_resize_cli`` `src/vlib/main.c line 755 <https://github.com/FDio/vpp/blob/master//src/vlib/main.c#L755>`_ Implementation: ``elog_resize_command_fn`` event-logger restart ------------------------------------------------------------------------- .. code-block:: console Restart the event-logger Declaration: ``elog_restart_cli`` `src/vlib/main.c line 727 <https://github.com/FDio/vpp/blob/master//src/vlib/main.c#L727>`_ Implementation: ``elog_restart`` event-logger save ------------------------------------------------------------------------- .. code-block:: console event-logger save <filename> (saves log in /tmp/<filename>) Declaration: ``elog_save_cli`` `src/vlib/main.c line 691 <https://github.com/FDio/vpp/blob/master//src/vlib/main.c#L691>`_ Implementation: ``elog_save_buffer`` event-logger stop ------------------------------------------------------------------------- .. code-block:: console Stop the event-logger Declaration: ``elog_stop_cli`` `src/vlib/main.c line 709 <https://github.com/FDio/vpp/blob/master//src/vlib/main.c#L709>`_ Implementation: ``elog_stop`` event-logger trace ------------------------------------------------------------------------- .. code-block:: console event-logger trace [api][cli][barrier][dispatch] [circuit-node <name> e.g. ethernet-input][disable] Control event logging of api, cli, and thread barrier events With no arguments, displays the current trace status. Name the event groups you wish to trace or stop tracing. .. code-block:: console event-logger trace api cli barrier event-logger trace api cli barrier disable event-logger trace dispatch event-logger trace circuit-node ethernet-input .. code-block:: console event-logger trace [api][cli][barrier][disable] Declaration: ``event_logger_trace_command`` `src/vlib/cli.c line 1732 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L1732>`_ Implementation: ``event_logger_trace_command_fn`` memory-trace ------------------------------------------------------------------------- .. code-block:: console memory-trace on|off [api-segment][stats-segment][main-heap] [numa-heap <numa-id>] Declaration: ``enable_disable_memory_trace_command`` `src/vlib/cli.c line 1111 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L1111>`_ Implementation: ``enable_disable_memory_trace`` restart ------------------------------------------------------------------------- .. code-block:: console restart process Declaration: ``restart_cmd`` `src/vlib/cli.c line 1247 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L1247>`_ Implementation: ``restart_cmd_fn`` save memory-trace ------------------------------------------------------------------------- .. code-block:: console save memory-trace <filename> Save memory traces of the currently traced heap in JSON format to file. Only filename can be specified, path is fixed (/tmp/<filename>). .. code-block:: console save memory-trace mem_trace.json Declaration: ``save_memory_trace_command`` `src/vlib/cli.c line 1217 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L1217>`_ Implementation: ``save_memory_trace`` set ------------------------------------------------------------------------- .. code-block:: console Set commands Declaration: ``vlib_cli_set_command`` `src/vlib/cli.c line 71 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L71>`_ set clock adjust ------------------------------------------------------------------------- .. code-block:: console set clock adjust <nn> Declaration: ``vlib_time_virtual_command`` `src/vlib/time.c line 80 <https://github.com/FDio/vpp/blob/master//src/vlib/time.c#L80>`_ Implementation: ``vlib_time_virtual_adjust_command_fn`` set logging class ------------------------------------------------------------------------- .. code-block:: console set logging class <class> [rate-limit <int>] [level <level>] [syslog-level <level>] Declaration: ``cli_set_log`` `src/vlib/log.c line 614 <https://github.com/FDio/vpp/blob/master//src/vlib/log.c#L614>`_ Implementation: ``set_log_class`` set logging size ------------------------------------------------------------------------- .. code-block:: console set logging size <int> Declaration: ``cli_set_log_size`` `src/vlib/log.c line 680 <https://github.com/FDio/vpp/blob/master//src/vlib/log.c#L680>`_ Implementation: ``set_log_size`` set logging unthrottle-time ------------------------------------------------------------------------- .. code-block:: console set logging unthrottle-time <int> Declaration: ``cli_set_log_params`` `src/vlib/log.c line 646 <https://github.com/FDio/vpp/blob/master//src/vlib/log.c#L646>`_ Implementation: ``set_log_unth_time`` set node function ------------------------------------------------------------------------- .. code-block:: console set node function <node-name> <variant-name> Declaration: ``set_node_fn_command`` `src/vlib/node_cli.c line 887 <https://github.com/FDio/vpp/blob/master//src/vlib/node_cli.c#L887>`_ Implementation: ``set_node_fn`` set trace filter function ------------------------------------------------------------------------- .. code-block:: console set trace filter function <func_name> Declaration: ``set_trace_filter_function_cli`` `src/vlib/trace.c line 740 <https://github.com/FDio/vpp/blob/master//src/vlib/trace.c#L740>`_ Implementation: ``set_trace_filter_function`` show ------------------------------------------------------------------------- .. code-block:: console Show commands Declaration: ``vlib_cli_show_command`` `src/vlib/cli.c line 59 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L59>`_ show buffers ------------------------------------------------------------------------- .. code-block:: console Show packet buffer allocation Declaration: ``show_buffers_command`` `src/vlib/buffer.c line 638 <https://github.com/FDio/vpp/blob/master//src/vlib/buffer.c#L638>`_ Implementation: ``show_buffers`` show cli ------------------------------------------------------------------------- .. code-block:: console show cli [mp-safe][not-mp-safe][hit][clear-hit] Displays debug cli command information .. code-block:: console show cli [mp-safe][not-mp-safe][hit][clear-hit] "show cli" displays the entire debug cli: abf attach abf policy adjacency counters api trace app ns bfd key del ... and so on ... "show cli mp-safe" displays mp-safe debug CLI commands: abf policy binary-api create vhost-user exec ip container ip mroute ip probe-neighbor ip route ip scan-neighbor ip table ip6 table "show cli not-mp-safe" displays debug CLI commands which cause worker thread barrier synchronization "show cli hit" displays commands which have been executed. Qualify as desired with "mp-safe" or "not-mp-safe". "show cli clear-hit" clears the per-command hit counters. Declaration: ``show_cli_command`` `src/vlib/cli.c line 1945 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L1945>`_ Implementation: ``show_cli_command_fn`` show clock ------------------------------------------------------------------------- .. code-block:: console show clock Declaration: ``f_command`` `src/vlib/threads.c line 1784 <https://github.com/FDio/vpp/blob/master//src/vlib/threads.c#L1784>`_ Implementation: ``show_clock_command_fn`` show cpu ------------------------------------------------------------------------- .. code-block:: console Show cpu information Displays various information about the CPU. .. code-block:: console show cpu Model name: Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz Microarchitecture: Broadwell (Broadwell-EP/EX) Flags: sse3 ssse3 sse41 sse42 avx avx2 aes Base Frequency: 3.20 GHz Declaration: ``show_cpu_command`` `src/vlib/cli.c line 999 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L999>`_ Implementation: ``show_cpu`` show errors ------------------------------------------------------------------------- .. code-block:: console Show error counts Declaration: ``vlib_cli_show_errors`` `src/vlib/error.c line 365 <https://github.com/FDio/vpp/blob/master//src/vlib/error.c#L365>`_ Implementation: ``show_errors`` show event-logger ------------------------------------------------------------------------- .. code-block:: console Show event logger info Declaration: ``elog_show_cli`` `src/vlib/main.c line 812 <https://github.com/FDio/vpp/blob/master//src/vlib/main.c#L812>`_ Implementation: ``elog_show_buffer`` show frame-queue ------------------------------------------------------------------------- .. code-block:: console show frame-queue trace Declaration: ``cmd_show_frame_queue_trace`` `src/vlib/threads_cli.c line 362 <https://github.com/FDio/vpp/blob/master//src/vlib/threads_cli.c#L362>`_ Implementation: ``show_frame_queue_trace`` show frame-queue histogram ------------------------------------------------------------------------- .. code-block:: console show frame-queue histogram Declaration: ``cmd_show_frame_queue_histogram`` `src/vlib/threads_cli.c line 368 <https://github.com/FDio/vpp/blob/master//src/vlib/threads_cli.c#L368>`_ Implementation: ``show_frame_queue_histogram`` show logging ------------------------------------------------------------------------- .. code-block:: console show logging Declaration: ``cli_show_log`` `src/vlib/log.c line 407 <https://github.com/FDio/vpp/blob/master//src/vlib/log.c#L407>`_ Implementation: ``show_log`` show logging configuration ------------------------------------------------------------------------- .. code-block:: console show logging configuration Declaration: ``cli_show_log_config`` `src/vlib/log.c line 453 <https://github.com/FDio/vpp/blob/master//src/vlib/log.c#L453>`_ Implementation: ``show_log_config`` show memory ------------------------------------------------------------------------- .. code-block:: console show memory [api-segment][stats-segment][verbose] [numa-heaps][map][main-heap] Declaration: ``show_memory_usage_command`` `src/vlib/cli.c line 967 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L967>`_ Implementation: ``show_memory_usage`` show node ------------------------------------------------------------------------- .. code-block:: console show node [index] <node-name | node-index> Declaration: ``show_node_command`` `src/vlib/node_cli.c line 835 <https://github.com/FDio/vpp/blob/master//src/vlib/node_cli.c#L835>`_ Implementation: ``show_node`` show node counters ------------------------------------------------------------------------- .. code-block:: console Show node counters Declaration: ``cli_show_node_counters`` `src/vlib/error.c line 371 <https://github.com/FDio/vpp/blob/master//src/vlib/error.c#L371>`_ Implementation: ``show_errors`` show physmem ------------------------------------------------------------------------- .. code-block:: console show physmem [verbose | detail | map] Declaration: ``show_physmem_command`` `src/vlib/physmem.c line 165 <https://github.com/FDio/vpp/blob/master//src/vlib/physmem.c#L165>`_ Implementation: ``show_physmem`` show punt client ------------------------------------------------------------------------- .. code-block:: console show client[s] registered with the punt infra Declaration: ``punt_client_show_command`` `src/vlib/punt.c line 605 <https://github.com/FDio/vpp/blob/master//src/vlib/punt.c#L605>`_ Implementation: ``punt_client_show`` show punt db ------------------------------------------------------------------------- .. code-block:: console show the punt DB Declaration: ``punt_db_show_command`` `src/vlib/punt.c line 665 <https://github.com/FDio/vpp/blob/master//src/vlib/punt.c#L665>`_ Implementation: ``punt_db_show`` show punt reasons ------------------------------------------------------------------------- .. code-block:: console show all punt reasons Declaration: ``punt_reason_show_command`` `src/vlib/punt.c line 626 <https://github.com/FDio/vpp/blob/master//src/vlib/punt.c#L626>`_ Implementation: ``punt_reason_show`` show punt stats ------------------------------------------------------------------------- .. code-block:: console show the punt stats Declaration: ``punt_stats_show_command`` `src/vlib/punt.c line 690 <https://github.com/FDio/vpp/blob/master//src/vlib/punt.c#L690>`_ Implementation: ``punt_stats_show`` show runtime ------------------------------------------------------------------------- .. code-block:: console Show packet processing runtime Declaration: ``show_node_runtime_command`` `src/vlib/node_cli.c line 616 <https://github.com/FDio/vpp/blob/master//src/vlib/node_cli.c#L616>`_ Implementation: ``show_node_runtime`` show threads ------------------------------------------------------------------------- .. code-block:: console Show threads Declaration: ``show_threads_command`` `src/vlib/threads_cli.c line 88 <https://github.com/FDio/vpp/blob/master//src/vlib/threads_cli.c#L88>`_ Implementation: ``show_threads_fn`` show trace ------------------------------------------------------------------------- .. code-block:: console Show trace buffer [max COUNT] Declaration: ``show_trace_cli`` `src/vlib/trace.c line 356 <https://github.com/FDio/vpp/blob/master//src/vlib/trace.c#L356>`_ Implementation: ``cli_show_trace_buffer`` show trace filter function ------------------------------------------------------------------------- .. code-block:: console show trace filter function Declaration: ``show_trace_filter_function_cli`` `src/vlib/trace.c line 672 <https://github.com/FDio/vpp/blob/master//src/vlib/trace.c#L672>`_ Implementation: ``show_trace_filter_function`` show vlib frame-allocation ------------------------------------------------------------------------- .. code-block:: console Show node dispatch frame statistics Declaration: ``show_frame_stats_cli`` `src/vlib/main.c line 243 <https://github.com/FDio/vpp/blob/master//src/vlib/main.c#L243>`_ Implementation: ``show_frame_stats`` show vlib graph ------------------------------------------------------------------------- .. code-block:: console Show packet processing node graph Declaration: ``show_node_graph_command`` `src/vlib/node_cli.c line 88 <https://github.com/FDio/vpp/blob/master//src/vlib/node_cli.c#L88>`_ Implementation: ``show_node_graph`` show vlib graphviz ------------------------------------------------------------------------- .. code-block:: console Dump packet processing node graph as a graphviz dotfile Dump dot files data to draw a graph of all the nodes. If the argument 'filter' is provided, only the active nodes (since the last "clear run" command) are selected and they are scaled and colored according to their utilization. You can choose to filter nodes that are called, nodes that receive vectors or both (default). The 'file' option allows to save data in a temp file. .. code-block:: console show vlib graphviz show vlib graphviz filter file tmpfile show vlib graphviz filter calls file tmpfile .. code-block:: console show vlib graphviz [filter][calls][vectors][file <filename>] Declaration: ``show_node_graphviz_command`` `src/vlib/node_cli.c line 325 <https://github.com/FDio/vpp/blob/master//src/vlib/node_cli.c#L325>`_ Implementation: ``show_node_graphviz`` suspend ------------------------------------------------------------------------- .. code-block:: console suspend debug CLI for 30ms Declaration: ``suspend_command`` `src/vlib/cli.c line 1748 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L1748>`_ Implementation: ``suspend_command_fn`` test ------------------------------------------------------------------------- .. code-block:: console Test commands Declaration: ``vlib_cli_test_command`` `src/vlib/cli.c line 77 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L77>`_ test frame-queue nelts ------------------------------------------------------------------------- .. code-block:: console test frame-queue nelts (4,8,16,32) Declaration: ``cmd_test_frame_queue_nelts`` `src/vlib/threads_cli.c line 441 <https://github.com/FDio/vpp/blob/master//src/vlib/threads_cli.c#L441>`_ Implementation: ``test_frame_queue_nelts`` test frame-queue threshold ------------------------------------------------------------------------- .. code-block:: console test frame-queue threshold N (0=no limit) Declaration: ``cmd_test_frame_queue_threshold`` `src/vlib/threads_cli.c line 518 <https://github.com/FDio/vpp/blob/master//src/vlib/threads_cli.c#L518>`_ Implementation: ``test_frame_queue_threshold`` test log ------------------------------------------------------------------------- .. code-block:: console test log <level> <class> <subclass> <message> Declaration: ``cli_test_log`` `src/vlib/log.c line 757 <https://github.com/FDio/vpp/blob/master//src/vlib/log.c#L757>`_ Implementation: ``test_log_class_subclass`` test sleep ------------------------------------------------------------------------- .. code-block:: console Sleep for 10 seconds Declaration: ``ping_command`` `src/vlib/cli.c line 1277 <https://github.com/FDio/vpp/blob/master//src/vlib/cli.c#L1277>`_ Implementation: ``sleep_ten_seconds`` trace ------------------------------------------------------------------------- .. code-block:: console Packet tracer commands Declaration: ``trace_cli_command`` `src/vlib/trace.c line 176 <https://github.com/FDio/vpp/blob/master//src/vlib/trace.c#L176>`_ trace add ------------------------------------------------------------------------- .. code-block:: console trace add <input-graph-node> <add'l-pkts-for-node-> [filter] [verbose] Declaration: ``add_trace_cli`` `src/vlib/trace.c line 468 <https://github.com/FDio/vpp/blob/master//src/vlib/trace.c#L468>`_ Implementation: ``cli_add_trace_buffer`` trace filter ------------------------------------------------------------------------- .. code-block:: console trace filter none | [include|exclude] NODE COUNT Declaration: ``filter_trace_cli`` `src/vlib/trace.c line 570 <https://github.com/FDio/vpp/blob/master//src/vlib/trace.c#L570>`_ Implementation: ``cli_filter_trace`` trace frame-queue ------------------------------------------------------------------------- .. code-block:: console trace frame-queue (on|off) Declaration: ``cmd_trace_frame_queue`` `src/vlib/threads_cli.c line 182 <https://github.com/FDio/vpp/blob/master//src/vlib/threads_cli.c#L182>`_ Implementation: ``trace_frame_queue``