diff options
Diffstat (limited to 'src/vlib/cli.c')
| -rw-r--r-- | src/vlib/cli.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/src/vlib/cli.c b/src/vlib/cli.c index 4c33914e8cc..4e8f3ae5ae5 100644 --- a/src/vlib/cli.c +++ b/src/vlib/cli.c @@ -1465,7 +1465,8 @@ elog_trace_command_fn (vlib_main_t * vm, { unformat_input_t _line_input, *line_input = &_line_input; int enable = 1; - int api = 0, cli = 0, barrier = 0; + int api = 0, cli = 0, barrier = 0, dispatch = 0, circuit = 0; + u32 circuit_node_index; if (!unformat_user (input, unformat_line_input, line_input)) goto print_status; @@ -1474,6 +1475,11 @@ elog_trace_command_fn (vlib_main_t * vm, { if (unformat (line_input, "api")) api = 1; + else if (unformat (line_input, "dispatch")) + dispatch = 1; + else if (unformat (line_input, "circuit-node %U", + unformat_vlib_node, vm, &circuit_node_index)) + circuit = 1; else if (unformat (line_input, "cli")) cli = 1; else if (unformat (line_input, "barrier")) @@ -1489,8 +1495,28 @@ elog_trace_command_fn (vlib_main_t * vm, vm->elog_trace_api_messages = api ? enable : vm->elog_trace_api_messages; vm->elog_trace_cli_commands = cli ? enable : vm->elog_trace_cli_commands; + vm->elog_trace_graph_dispatch = dispatch ? + enable : vm->elog_trace_graph_dispatch; + vm->elog_trace_graph_circuit = circuit ? + enable : vm->elog_trace_graph_circuit; vlib_worker_threads->barrier_elog_enabled = barrier ? enable : vlib_worker_threads->barrier_elog_enabled; + vm->elog_trace_graph_circuit_node_index = circuit_node_index; + + /* + * Set up start-of-buffer logic-analyzer trigger + * for main loop event logs, which are fairly heavyweight. + * See src/vlib/main/vlib_elog_main_loop_event(...), which + * will fully disable the scheme when the elog buffer fills. + */ + if (dispatch || circuit) + { + elog_main_t *em = &vm->elog_main; + + em->n_total_events_disable_limit = + em->n_total_events + vec_len (em->event_ring); + } + print_status: vlib_cli_output (vm, "Current status:"); @@ -1502,6 +1528,16 @@ print_status: vlib_cli_output (vm, " Barrier sync trace: %s", vlib_worker_threads->barrier_elog_enabled ? "on" : "off"); + vlib_cli_output + (vm, " Graph Dispatch: %s", + vm->elog_trace_graph_dispatch ? "on" : "off"); + vlib_cli_output + (vm, " Graph Circuit: %s", + vm->elog_trace_graph_circuit ? "on" : "off"); + if (vm->elog_trace_graph_circuit) + vlib_cli_output + (vm, " node %U", + format_vlib_node_name, vm, vm->elog_trace_graph_circuit_node_index); return 0; } @@ -1515,6 +1551,8 @@ print_status: * @clistart * elog trace api cli barrier * elog trace api cli barrier disable + * elog trace dispatch + * elog trace circuit-node ethernet-input * elog trace * @cliend * @cliexcmd{elog trace [api][cli][barrier][disable]} @@ -1523,7 +1561,8 @@ print_status: VLIB_CLI_COMMAND (elog_trace_command, static) = { .path = "elog trace", - .short_help = "elog trace [api][cli][barrier][disable]", + .short_help = "elog trace [api][cli][barrier][dispatch]\n" + "[circuit-node <name> e.g. ethernet-input][disable]", .function = elog_trace_command_fn, }; /* *INDENT-ON* */ |