#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
+#include <vppinfra/callback.h>
#include <vppinfra/cpu.h>
#include <vppinfra/elog.h>
#include <unistd.h>
#include <ctype.h>
+/** \file src/vlib/cli.c Debug CLI Implementation
+ */
+
int vl_api_set_elog_trace_api_messages (int enable);
int vl_api_get_elog_trace_api_messages (void);
vlib_cli_main_t *cm = &vm->cli_main;
uword *match_bitmap, is_unique, index;
- {
- vlib_cli_sub_rule_t *sr;
- vlib_cli_parse_rule_t *r;
- vec_foreach (sr, c->sub_rules)
- {
- void **d;
- r = vec_elt_at_index (cm->parse_rules, sr->rule_index);
- vec_add2 (cm->parse_rule_data, d, 1);
- vec_reset_length (d[0]);
- if (r->data_size)
- d[0] = _vec_resize (d[0],
- /* length increment */ 1,
- r->data_size,
- /* header_bytes */ 0,
- /* data align */ sizeof (uword));
- if (unformat_user (i, r->unformat_function, vm, d[0]))
- {
- *result = vec_elt_at_index (cm->commands, sr->command_index);
- return 1;
- }
- }
- }
-
match_bitmap = vlib_cli_sub_command_match (c, i);
is_unique = clib_bitmap_count_set_bits (match_bitmap) == 1;
index = ~0;
* autocomplete the next level of subcommands */
help_next_level = (vec_len (str) == 0) || isspace (str[vec_len (str) - 1]);
/* *INDENT-OFF* */
- clib_bitmap_foreach(index, match_bitmap, {
+ clib_bitmap_foreach (index, match_bitmap) {
if (help_next_level && is_unique) {
c = get_sub_command (vcm, c, index);
vec_foreach (sc, c->sub_commands) {
}
sc = &c->sub_commands[index];
vec_add1(result, (u8*) sc->name);
- });
+ }
/* *INDENT-ON* */
done:
return s;
}
-static u8 *
-format_vlib_cli_parse_rule_name (u8 * s, va_list * args)
-{
- vlib_cli_parse_rule_t *r = va_arg (*args, vlib_cli_parse_rule_t *);
- return format (s, "<%U>", format_c_identifier, r->name);
-}
-
static u8 *
format_vlib_cli_path (u8 * s, va_list * args)
{
u8 *path = va_arg (*args, u8 *);
- int i, in_rule;
- in_rule = 0;
- for (i = 0; i < vec_len (path); i++)
- {
- switch (path[i])
- {
- case '%':
- in_rule = 1;
- vec_add1 (s, '<'); /* start of <RULE> */
- break;
-
- case '_':
- /* _ -> space in rules. */
- vec_add1 (s, in_rule ? ' ' : '_');
- break;
-
- case ' ':
- if (in_rule)
- {
- vec_add1 (s, '>'); /* end of <RULE> */
- in_rule = 0;
- }
- vec_add1 (s, ' ');
- break;
-
- default:
- vec_add1 (s, path[i]);
- break;
- }
- }
- if (in_rule)
- vec_add1 (s, '>'); /* terminate <RULE> */
+ s = format (s, "%v", path);
return s;
}
{
vlib_cli_command_t *c = vec_elt_at_index (cm->commands, command_index);
vlib_cli_sub_command_t *sc;
- vlib_cli_sub_rule_t *sr;
if (c->function)
vec_add1 (subs, c[0]);
- vec_foreach (sr, c->sub_rules)
- subs = all_subs (cm, subs, sr->command_index);
vec_foreach (sc, c->sub_commands) subs = all_subs (cm, subs, sc->index);
return subs;
vlib_cli_output (vm, "%U", format_vlib_cli_command_help, c,
/* is_long */ 1);
- else if (vec_len (c->sub_commands) + vec_len (c->sub_rules) == 0)
+ else if (vec_len (c->sub_commands) == 0)
vlib_cli_output (vm, "%v: no sub-commands", c->path);
else
{
+ vlib_cli_sub_rule_t *sr, *subs = 0;
vlib_cli_sub_command_t *sc;
- vlib_cli_sub_rule_t *sr, *subs;
- subs = vec_dup (c->sub_rules);
-
- /* Add in rules if any. */
vec_foreach (sc, c->sub_commands)
{
vec_add2 (subs, sr, 1);
for (i = 0; i < vec_len (subs); i++)
{
vlib_cli_command_t *d;
- vlib_cli_parse_rule_t *r;
d = vec_elt_at_index (cm->commands, subs[i].command_index);
- r =
- subs[i].rule_index != ~0 ? vec_elt_at_index (cm->parse_rules,
- subs
- [i].rule_index) :
- 0;
-
- if (r)
- vlib_cli_output
- (vm, " %-30U %U",
- format_vlib_cli_parse_rule_name, r,
- format_vlib_cli_command_help, d, /* is_long */ 0);
- else
- vlib_cli_output
- (vm, " %-30v %U",
- subs[i].name,
- format_vlib_cli_command_help, d, /* is_long */ 0);
+ vlib_cli_output
+ (vm, " %-30v %U", subs[i].name,
+ format_vlib_cli_command_help, d, /* is_long */ 0);
}
vec_free (subs);
}
(void) clib_mem_trace_enable_disable (0);
- leak_report = format (0, "%U", format_mheap, clib_mem_get_heap (),
+ leak_report = format (0, "%U", format_clib_mem_heap, 0,
1 /* verbose, i.e. print leaks */ );
clib_mem_trace (0);
vlib_cli_output (vm, "%v", leak_report);
u32 c;
} *ed;
ed = ELOG_DATA (&vm->elog_main, e);
- ed->c = elog_string (&vm->elog_main, c->path);
+ ed->c = elog_string (&vm->elog_main, "%v", c->path);
}
if (!c->is_mp_safe)
vlib_worker_thread_barrier_sync (vm);
+ if (PREDICT_FALSE (vec_len (cm->perf_counter_cbs) != 0))
+ clib_call_callbacks (cm->perf_counter_cbs, cm,
+ c - cm->commands, 0 /* before */ );
+ c->hit_counter++;
c_error = c->function (vm, si, c);
+ if (PREDICT_FALSE (vec_len (cm->perf_counter_cbs) != 0))
+ clib_call_callbacks (cm->perf_counter_cbs, cm,
+ c - cm->commands, 1 /* after */ );
if (!c->is_mp_safe)
vlib_worker_thread_barrier_release (vm);
u32 c, err;
} *ed;
ed = ELOG_DATA (&vm->elog_main, e);
- ed->c = elog_string (&vm->elog_main, c->path);
+ ed->c = elog_string (&vm->elog_main, "%v", c->path);
if (c_error)
{
vec_add1 (c_error->what, 0);
- ed->err = elog_string (&vm->elog_main,
- (char *) c_error->what);
+ ed->err =
+ elog_string (&vm->elog_main, (char *) c_error->what);
_vec_len (c_error->what) -= 1;
}
else
vlib_cli_output_function_t * function, uword function_arg)
{
vlib_process_t *cp = vlib_get_current_process (vm);
- vlib_cli_main_t *cm = &vm->cli_main;
clib_error_t *error;
vlib_cli_output_function_t *save_function;
uword save_function_arg;
do
{
- vec_reset_length (cm->parse_rule_data);
- error = vlib_cli_dispatch_sub_commands (vm, &vm->cli_main, input, /* parent */
- 0);
+ error = vlib_cli_dispatch_sub_commands (vm, &vm->cli_main, input,
+ /* parent */ 0);
}
while (!error && !unformat (input, "%U", unformat_eof));
s = va_format (0, fmt, &va);
va_end (va);
+ /* some format functions might return 0
+ * e.g. show int addr */
+ if (NULL == s)
+ return;
+
/* Terminate with \n if not present. */
if (vec_len (s) > 0 && s[vec_len (s) - 1] != '\n')
vec_add1 (s, '\n');
show_memory_usage (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
+ clib_mem_main_t *mm = &clib_mem_main;
int verbose __attribute__ ((unused)) = 0;
- int api_segment = 0, stats_segment = 0, main_heap = 0;
+ int api_segment = 0, stats_segment = 0, main_heap = 0, numa_heaps = 0;
+ int map = 0;
clib_error_t *error;
u32 index = 0;
+ int i;
uword clib_mem_trace_enable_disable (uword enable);
uword was_enabled;
stats_segment = 1;
else if (unformat (input, "main-heap"))
main_heap = 1;
+ else if (unformat (input, "numa-heaps"))
+ numa_heaps = 1;
+ else if (unformat (input, "map"))
+ map = 1;
else
{
error = clib_error_return (0, "unknown input `%U'",
}
}
- if ((api_segment + stats_segment + main_heap) == 0)
+ if ((api_segment + stats_segment + main_heap + numa_heaps + map) == 0)
return clib_error_return
- (0, "Please supply one of api-segment, stats-segment or main-heap");
+ (0, "Need one of api-segment, stats-segment, main-heap, numa-heaps "
+ "or map");
if (api_segment)
{
void *oldheap = vl_msg_push_heap ();
was_enabled = clib_mem_trace_enable_disable (0);
- u8 *s_in_svm =
- format (0, "%U\n", format_mheap, clib_mem_get_heap (), 1);
+ u8 *s_in_svm = format (0, "%U\n", format_clib_mem_heap, 0, 1);
vl_msg_pop_heap (oldheap);
u8 *s = vec_dup (s_in_svm);
{
void *oldheap = vlib_stats_push_heap (0);
was_enabled = clib_mem_trace_enable_disable (0);
- u8 *s_in_svm =
- format (0, "%U\n", format_mheap, clib_mem_get_heap (), 1);
+ u8 *s_in_svm = format (0, "%U\n", format_clib_mem_heap, 0, 1);
if (oldheap)
clib_mem_set_heap (oldheap);
u8 *s = vec_dup (s_in_svm);
vec_free (s);
}
-#if USE_DLMALLOC == 0
- /* *INDENT-OFF* */
- foreach_vlib_main (
- ({
- mheap_t *h = mheap_header (clib_per_cpu_mheaps[index]);
- vlib_cli_output (vm, "%sThread %d %s\n", index ? "\n":"", index,
- vlib_worker_threads[index].name);
- vlib_cli_output (vm, " %U\n", format_page_map, pointer_to_uword (h) -
- h->vm_alloc_offset_from_header,
- h->vm_alloc_size);
- vlib_cli_output (vm, " %U\n", format_mheap, clib_per_cpu_mheaps[index],
- verbose);
- index++;
- }));
- /* *INDENT-ON* */
-#else
+
{
if (main_heap)
{
/* *INDENT-OFF* */
foreach_vlib_main (
({
- struct dlmallinfo mi;
- void *mspace;
- mspace = clib_per_cpu_mheaps[index];
-
- mi = mspace_mallinfo (mspace);
vlib_cli_output (vm, "%sThread %d %s\n", index ? "\n":"", index,
vlib_worker_threads[index].name);
- vlib_cli_output (vm, " %U\n", format_page_map,
- pointer_to_uword (mspace_least_addr(mspace)),
- mi.arena);
- vlib_cli_output (vm, " %U\n", format_mheap,
- clib_per_cpu_mheaps[index],
+ vlib_cli_output (vm, " %U\n", format_clib_mem_heap,
+ mm->per_cpu_mheaps[index],
verbose);
index++;
}));
/* Restore the trace flag */
clib_mem_trace_enable_disable (was_enabled);
}
+ if (numa_heaps)
+ {
+ for (i = 0; i < ARRAY_LEN (mm->per_numa_mheaps); i++)
+ {
+ if (mm->per_numa_mheaps[i] == 0)
+ continue;
+ if (mm->per_numa_mheaps[i] == mm->per_cpu_mheaps[i])
+ {
+ vlib_cli_output (vm, "Numa %d uses the main heap...", i);
+ continue;
+ }
+ was_enabled = clib_mem_trace_enable_disable (0);
+
+ vlib_cli_output (vm, "Numa %d:", i);
+ vlib_cli_output (vm, " %U\n", format_clib_mem_heap,
+ mm->per_numa_mheaps[index], verbose);
+ }
+ }
+ if (map)
+ {
+ clib_mem_page_stats_t stats = { };
+ clib_mem_vm_map_hdr_t *hdr = 0;
+ u8 *s = 0;
+ int numa = -1;
+
+ s = format (s, "\n%-16s%7s%5s%7s%7s",
+ "StartAddr", "size", "FD", "PageSz", "Pages");
+ while ((numa = vlib_mem_get_next_numa_node (numa)) != -1)
+ s = format (s, " Numa%u", numa);
+ s = format (s, " NotMap");
+ s = format (s, " Name");
+ vlib_cli_output (vm, "%v", s);
+ vec_reset_length (s);
+
+ while ((hdr = clib_mem_vm_get_next_map_hdr (hdr)))
+ {
+ clib_mem_get_page_stats ((void *) hdr->base_addr,
+ hdr->log2_page_sz, hdr->num_pages,
+ &stats);
+ s = format (s, "%016lx%7U",
+ hdr->base_addr, format_memory_size,
+ hdr->num_pages << hdr->log2_page_sz);
+
+ if (hdr->fd != -1)
+ s = format (s, "%5d", hdr->fd);
+ else
+ s = format (s, "%5s", " ");
+
+ s = format (s, "%7U%7lu",
+ format_log2_page_size, hdr->log2_page_sz,
+ hdr->num_pages);
+ while ((numa = vlib_mem_get_next_numa_node (numa)) != -1)
+ s = format (s, "%6lu", stats.per_numa[numa]);
+ s = format (s, "%7lu", stats.not_mapped);
+ s = format (s, " %s", hdr->name);
+ vlib_cli_output (vm, "%v", s);
+ vec_reset_length (s);
+ }
+ vec_free (s);
+ }
}
-#endif /* USE_DLMALLOC */
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_memory_usage_command, static) = {
.path = "show memory",
- .short_help = "show memory [api-segment][stats-segment][verbose]",
+ .short_help = "show memory [api-segment][stats-segment][verbose]\n"
+ " [numa-heaps][map]",
.function = show_memory_usage,
};
/* *INDENT-ON* */
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
+ clib_mem_main_t *mm = &clib_mem_main;
unformat_input_t _line_input, *line_input = &_line_input;
int enable = 1;
int api_segment = 0;
int stats_segment = 0;
int main_heap = 0;
+ u32 numa_id = ~0;
void *oldheap;
if (!unformat_user (input, unformat_line_input, line_input))
stats_segment = 1;
else if (unformat (line_input, "main-heap"))
main_heap = 1;
+ else if (unformat (line_input, "numa-heap %d", &numa_id))
+ ;
else
{
unformat_free (line_input);
}
unformat_free (line_input);
- if ((api_segment + stats_segment + main_heap + (enable == 0)) == 0)
+ if ((api_segment + stats_segment + main_heap + (enable == 0)
+ + (numa_id != ~0)) == 0)
{
return clib_error_return
- (0, "Need one of main-heap, stats-segment or api-segment");
+ (0, "Need one of main-heap, stats-segment, api-segment,\n"
+ "numa-heap <nn> or disable");
}
/* Turn off current trace, if any */
clib_mem_trace (main_heap);
}
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (enable_disable_memory_trace_command, static) = {
- .path = "memory-trace",
- .short_help = "memory-trace on|off [api-segment][stats-segment][main-heap]\n",
- .function = enable_disable_memory_trace,
-};
-/* *INDENT-ON* */
-
-
-static clib_error_t *
-test_heap_validate (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
-#if USE_DLMALLOC == 0
- clib_error_t *error = 0;
- void *heap;
- mheap_t *mheap;
-
- if (unformat (input, "on"))
- {
- /* *INDENT-OFF* */
- foreach_vlib_main({
- heap = clib_per_cpu_mheaps[this_vlib_main->thread_index];
- mheap = mheap_header(heap);
- mheap->flags |= MHEAP_FLAG_VALIDATE;
- // Turn off small object cache because it delays detection of errors
- mheap->flags &= ~MHEAP_FLAG_SMALL_OBJECT_CACHE;
- });
- /* *INDENT-ON* */
-
- }
- else if (unformat (input, "off"))
+ if (numa_id != ~0)
{
- /* *INDENT-OFF* */
- foreach_vlib_main({
- heap = clib_per_cpu_mheaps[this_vlib_main->thread_index];
- mheap = mheap_header(heap);
- mheap->flags &= ~MHEAP_FLAG_VALIDATE;
- mheap->flags |= MHEAP_FLAG_SMALL_OBJECT_CACHE;
- });
- /* *INDENT-ON* */
+ if (numa_id >= ARRAY_LEN (mm->per_numa_mheaps))
+ return clib_error_return (0, "Numa %d out of range", numa_id);
+ if (mm->per_numa_mheaps[numa_id] == 0)
+ return clib_error_return (0, "Numa %d heap not active", numa_id);
+
+ if (mm->per_numa_mheaps[numa_id] == clib_mem_get_heap ())
+ return clib_error_return (0, "Numa %d uses the main heap...",
+ numa_id);
+ current_traced_heap = mm->per_numa_mheaps[numa_id];
+ oldheap = clib_mem_set_heap (current_traced_heap);
+ clib_mem_trace (1);
+ clib_mem_set_heap (oldheap);
}
- else if (unformat (input, "now"))
- {
- /* *INDENT-OFF* */
- foreach_vlib_main({
- heap = clib_per_cpu_mheaps[this_vlib_main->thread_index];
- mheap = mheap_header(heap);
- mheap_validate(heap);
- });
- /* *INDENT-ON* */
- vlib_cli_output (vm, "heap validation complete");
- }
- else
- {
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
- }
- return error;
-#else
- return clib_error_return (0, "unimplemented...");
-#endif /* USE_DLMALLOC */
+ return 0;
}
/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (cmd_test_heap_validate,static) = {
- .path = "test heap-validate",
- .short_help = "<on/off/now> validate heap on future allocs/frees or right now",
- .function = test_heap_validate,
+VLIB_CLI_COMMAND (enable_disable_memory_trace_command, static) = {
+ .path = "memory-trace",
+ .short_help = "memory-trace on|off [api-segment][stats-segment][main-heap]\n"
+ " [numa-heap <numa-id>]\n",
+ .function = enable_disable_memory_trace,
};
/* *INDENT-ON* */
/* Close all known open files */
/* *INDENT-OFF* */
- pool_foreach(f, fm->file_pool,
- ({
+ pool_foreach (f, fm->file_pool)
+ {
if (f->file_descriptor > 2)
close(f->file_descriptor);
- }));
+ }
/* *INDENT-ON* */
/* Exec ourself */
return;
}
- q = hash_get_mem (cm->parse_rule_index_by_name, sub_name);
- if (!q)
- {
- clib_error ("reference to unknown rule `%%%v' in path `%v'",
- sub_name, c->path);
- return;
- }
-
hash_set_mem (p->sub_rule_index_by_name, sub_name,
vec_len (p->sub_rules));
vec_add2 (p->sub_rules, sr, 1);
sr->name = sub_name;
- sr->rule_index = q[0];
+ sr->rule_index = sr - p->sub_rules;
sr->command_index = child_index;
return;
}
return 0;
}
+#if 0
+/* $$$ turn back on again someday, maybe */
clib_error_t *
vlib_cli_register_parse_rule (vlib_main_t * vm, vlib_cli_parse_rule_t * r_reg)
{
return error;
}
-#if 0
-/* $$$ turn back on again someday, maybe */
static clib_error_t *vlib_cli_register_parse_rules (vlib_main_t * vm,
vlib_cli_parse_rule_t *
lo,
}
#endif
-static int
-cli_path_compare (void *a1, void *a2)
-{
- u8 **s1 = a1;
- u8 **s2 = a2;
-
- if ((vec_len (*s1) < vec_len (*s2)) &&
- memcmp ((char *) *s1, (char *) *s2, vec_len (*s1)) == 0)
- return -1;
-
-
- if ((vec_len (*s1) > vec_len (*s2)) &&
- memcmp ((char *) *s1, (char *) *s2, vec_len (*s2)) == 0)
- return 1;
-
- return vec_cmp (*s1, *s2);
-}
-
static clib_error_t *
-show_cli_cmd_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- vlib_cli_main_t *cm = &vm->cli_main;
- vlib_cli_command_t *cli;
- u8 **paths = 0, **s;
-
- /* *INDENT-OFF* */
- vec_foreach (cli, cm->commands)
- if (vec_len (cli->path) > 0)
- vec_add1 (paths, (u8 *) cli->path);
-
- vec_sort_with_function (paths, cli_path_compare);
-
- vec_foreach (s, paths)
- vlib_cli_output (vm, "%v", *s);
- /* *INDENT-ON* */
-
- vec_free (paths);
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (show_cli_command, static) = {
- .path = "show cli",
- .short_help = "Show cli commands",
- .function = show_cli_cmd_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-elog_trace_command_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
+event_logger_trace_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
int enable = 1;
*
* @cliexpar
* @clistart
- * elog trace api cli barrier
- * elog trace api cli barrier disable
- * elog trace dispatch
- * elog trace circuit-node ethernet-input
- * elog trace
+ * event-logger trace api cli barrier
+ * event-logger trace api cli barrier disable
+ * event-logger trace dispatch
+ * event-logger trace circuit-node ethernet-input
* @cliend
- * @cliexcmd{elog trace [api][cli][barrier][disable]}
+ * @cliexcmd{event-logger trace [api][cli][barrier][disable]}
?*/
/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (elog_trace_command, static) =
+VLIB_CLI_COMMAND (event_logger_trace_command, static) =
{
- .path = "elog trace",
- .short_help = "elog trace [api][cli][barrier][dispatch]\n"
+ .path = "event-logger trace",
+ .short_help = "event-logger trace [api][cli][barrier][dispatch]\n"
"[circuit-node <name> e.g. ethernet-input][disable]",
- .function = elog_trace_command_fn,
+ .function = event_logger_trace_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+suspend_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ vlib_process_suspend (vm, 30e-3);
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (suspend_command, static) =
+{
+ .path = "suspend",
+ .short_help = "suspend debug CLI for 30ms",
+ .function = suspend_command_fn,
+ .is_mp_safe = 1,
+};
+/* *INDENT-ON* */
+
+
+static int
+sort_cmds_by_path (void *a1, void *a2)
+{
+ u32 *index1 = a1;
+ u32 *index2 = a2;
+ vlib_main_t *vm = vlib_get_main ();
+ vlib_cli_main_t *cm = &vm->cli_main;
+ vlib_cli_command_t *c1, *c2;
+ int i, lmin;
+
+ c1 = vec_elt_at_index (cm->commands, *index1);
+ c2 = vec_elt_at_index (cm->commands, *index2);
+
+ lmin = vec_len (c1->path);
+ lmin = (vec_len (c2->path) >= lmin) ? lmin : vec_len (c2->path);
+
+ for (i = 0; i < lmin; i++)
+ {
+ if (c1->path[i] < c2->path[i])
+ return -1;
+ else if (c1->path[i] > c2->path[i])
+ return 1;
+ }
+
+ return 0;
+}
+
+typedef struct
+{
+ vlib_cli_main_t *cm;
+ u32 parent_command_index;
+ int show_mp_safe;
+ int show_not_mp_safe;
+ int show_hit;
+ int clear_hit;
+} vlib_cli_walk_args_t;
+
+static void
+cli_recursive_walk (vlib_cli_walk_args_t * aa)
+{
+ vlib_cli_command_t *parent;
+ vlib_cli_sub_command_t *sub;
+ vlib_cli_walk_args_t _a, *a = &_a;
+ vlib_cli_main_t *cm;
+ int i;
+
+ /* Copy args into this stack frame */
+ *a = *aa;
+ cm = a->cm;
+
+ parent = vec_elt_at_index (cm->commands, a->parent_command_index);
+
+ if (parent->function)
+ {
+ if (((a->show_mp_safe && parent->is_mp_safe)
+ || (a->show_not_mp_safe && !parent->is_mp_safe))
+ && (a->show_hit == 0 || parent->hit_counter))
+ {
+ vec_add1 (cm->sort_vector, a->parent_command_index);
+ }
+
+ if (a->clear_hit)
+ parent->hit_counter = 0;
+ }
+
+ for (i = 0; i < vec_len (parent->sub_commands); i++)
+ {
+ sub = vec_elt_at_index (parent->sub_commands, i);
+ a->parent_command_index = sub->index;
+ cli_recursive_walk (a);
+ }
+}
+
+static u8 *
+format_mp_safe (u8 * s, va_list * args)
+{
+ vlib_cli_main_t *cm = va_arg (*args, vlib_cli_main_t *);
+ int show_mp_safe = va_arg (*args, int);
+ int show_not_mp_safe = va_arg (*args, int);
+ int show_hit = va_arg (*args, int);
+ int clear_hit = va_arg (*args, int);
+ vlib_cli_command_t *c;
+ vlib_cli_walk_args_t _a, *a = &_a;
+ int i;
+ char *format_string = "\n%v";
+
+ if (show_hit)
+ format_string = "\n%v: %u";
+
+ vec_reset_length (cm->sort_vector);
+
+ a->cm = cm;
+ a->parent_command_index = 0;
+ a->show_mp_safe = show_mp_safe;
+ a->show_not_mp_safe = show_not_mp_safe;
+ a->show_hit = show_hit;
+ a->clear_hit = clear_hit;
+
+ cli_recursive_walk (a);
+
+ vec_sort_with_function (cm->sort_vector, sort_cmds_by_path);
+
+ for (i = 0; i < vec_len (cm->sort_vector); i++)
+ {
+ c = vec_elt_at_index (cm->commands, cm->sort_vector[i]);
+ s = format (s, format_string, c->path, c->hit_counter);
+ }
+
+ return s;
+}
+
+
+static clib_error_t *
+show_cli_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ int show_mp_safe = 0;
+ int show_not_mp_safe = 0;
+ int show_hit = 0;
+ int clear_hit = 0;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "mp-safe"))
+ show_mp_safe = 1;
+ if (unformat (input, "not-mp-safe"))
+ show_not_mp_safe = 1;
+ else if (unformat (input, "hit"))
+ show_hit = 1;
+ else if (unformat (input, "clear-hit"))
+ clear_hit = 1;
+ else
+ break;
+ }
+
+ /* default set: all cli commands */
+ if (clear_hit == 0 && (show_mp_safe + show_not_mp_safe) == 0)
+ show_mp_safe = show_not_mp_safe = 1;
+
+ vlib_cli_output (vm, "%U", format_mp_safe, &vm->cli_main,
+ show_mp_safe, show_not_mp_safe, show_hit, clear_hit);
+ if (clear_hit)
+ vlib_cli_output (vm, "hit counters cleared...");
+
+ return 0;
+}
+
+/*?
+ * Displays debug cli command information
+ *
+ * @cliexpar
+ * @cliexstart{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.
+ * @cliexend
+?*/
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (show_cli_command, static) =
+{
+ .path = "show cli",
+ .short_help = "show cli [mp-safe][not-mp-safe][hit][clear-hit]",
+ .function = show_cli_command_fn,
+ .is_mp_safe = 1,
};
/* *INDENT-ON* */
Code Review / vpp.git / blobdiff