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-rw-r--r--src/vlib/cli.c43
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* */