* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
#include <vlib/vlib.h>
#include <vlib/threads.h>
+#include <math.h>
static int
node_cmp (void *a1, void *a2)
};
/* *INDENT-ON* */
+static clib_error_t *
+show_node_graphviz (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ clib_error_t *error = 0;
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_node_t **nodes = nm->nodes;
+ u8 *chroot_filename = 0;
+ int fd;
+ uword *active = 0;
+ u32 i, j;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u8 filter = 0, calls_filter = 0, vectors_filter = 0, both = 0;
+
+ fd = -1;
+ /* Get a line of input. */
+ if (unformat_user (input, unformat_line_input, line_input))
+ {
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "filter"))
+ filter = 1;
+ else if (unformat (line_input, "calls") && filter)
+ calls_filter = 1;
+ else if (unformat (line_input, "vectors") && filter)
+ vectors_filter = 1;
+ else if (unformat (line_input, "file %U", unformat_vlib_tmpfile,
+ &chroot_filename))
+ {
+ fd = open ((char *) chroot_filename,
+ O_CREAT | O_TRUNC | O_WRONLY, 0664);
+ }
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
+ unformat_free (line_input);
+ }
+
+ /*both is set to true if calls_filter and vectors_filter are, or neither */
+ both = filter & (!(calls_filter ^ vectors_filter));
+
+#define format__(vm__, fd__, ...) \
+ if ((fd) < 0) \
+ { \
+ vlib_cli_output((vm__), ## __VA_ARGS__); \
+ } \
+ else \
+ { \
+ fdformat((fd__), ## __VA_ARGS__); \
+ }
+
+ format__ (vm, fd, "%s", "digraph {\n");
+
+ clib_bitmap_alloc (active, vec_len (nodes));
+ clib_bitmap_set_region (active, 0, 1, vec_len (nodes));
+ if (filter)
+ {
+ /*Adding the legend to the dot file*/
+ format__ (vm, fd, "%s",
+ " rankdir=\"LR\"\n nodesep=2\n subgraph cluster_legend {\n "
+ " label=\"Legend\"\n style=\"solid\"\n labelloc = b\n "
+ " subgraph cluster_colors {\n label=\"Packets/Call\"\n "
+ " style=\"solid\"\n labelloc = b\n");
+ format__ (vm, fd, "%s",
+ " 0 [label=\"No packet\", fixedsize=true shape=circle "
+ "width=2 fontsize=17]\n"
+ " 1 [label=\"1-32\", fillcolor=1 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 2 [label=\"33-64\", fillcolor=2 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 3 [label=\"65-96\", fillcolor=3 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 4 [label=\"97-128\", fillcolor=4 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 5 [label=\"129-160\", fillcolor=5 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 6 [label=\"161-192\", fillcolor=6 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 7 [label=\"193-224\", fillcolor=7 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " 8 [label=\"224+\", fillcolor=8 style=filled "
+ "colorscheme=ylorrd8 fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n");
+ format__ (vm, fd, "%s",
+ " 0 -> 1 -> 2 -> 3 -> 4 [style=\"invis\",weight =100]\n "
+ " 5 -> 6 -> 7 -> 8 [style=\"invis\",weight =100]\n }\n "
+ " subgraph cluster_size {\n label=\"Cycles/Packet\"\n "
+ " style=\"solid\"\n labelloc = b\n");
+ format__ (
+ vm, fd, "%s",
+ " a[label=\"0\",fixedsize=true shape=circle width=1] \n"
+ " b[label=\"10\",fixedsize=true shape=circle width=2 "
+ "fontsize=17]\n"
+ " c[label=\"100\",fixedsize=true shape=circle width=3 "
+ "fontsize=20]\n"
+ " d[label=\"1000\",fixedsize=true shape=circle width=4 "
+ "fontsize=23]\n"
+ " a -> b -> c -> d [style=\"invis\",weight =100]\n }\n }\n");
+
+ vlib_worker_thread_barrier_sync (vm);
+ for (j = 0; j < vec_len (nm->nodes); j++)
+ {
+ vlib_node_t *n;
+ n = nm->nodes[j];
+ vlib_node_sync_stats (vm, n);
+ }
+
+ /* Updating the stats for multithreaded use cases.
+ * We need to dup the nodes to sum the stats from all threads.*/
+ nodes = vec_dup (nm->nodes);
+ for (i = 1; i < vlib_get_n_threads (); i++)
+ {
+ vlib_node_main_t *nm_clone;
+ vlib_main_t *vm_clone;
+ vlib_node_runtime_t *rt;
+ vlib_node_t *n;
+
+ vm_clone = vlib_get_main_by_index (i);
+ nm_clone = &vm_clone->node_main;
+
+ for (j = 0; j < vec_len (nm_clone->nodes); j++)
+ {
+ n = nm_clone->nodes[j];
+
+ rt = vlib_node_get_runtime (vm_clone, n->index);
+ /* Sync the stats directly in the duplicated node.*/
+ vlib_node_runtime_sync_stats_node (nodes[j], rt, 0, 0, 0);
+ }
+ }
+ vlib_worker_thread_barrier_release (vm);
+
+ for (i = 0; i < vec_len (nodes); i++)
+ {
+ u64 p, c, l;
+ c = nodes[i]->stats_total.calls - nodes[i]->stats_last_clear.calls;
+ p =
+ nodes[i]->stats_total.vectors - nodes[i]->stats_last_clear.vectors;
+ l = nodes[i]->stats_total.clocks - nodes[i]->stats_last_clear.clocks;
+
+ if ((both && c > 0 && p > 0) || (calls_filter && c > 0) ||
+ (vectors_filter && p > 0))
+ {
+ format__ (vm, fd, " \"%v\" [shape=circle", nodes[i]->name);
+ /*Changing the size and the font of nodes that receive packets*/
+ if (p > 0)
+ {
+ f64 x = (f64) l / (f64) p;
+ f64 size_ratio = (1 + log10 (x + 1));
+ format__ (vm, fd, " width=%.2f fontsize=%.2f fixedsize=true",
+ size_ratio, 11 + 3 * size_ratio);
+ /*Coloring nodes that are indeed called*/
+ if (c > 0)
+ {
+ u64 color = ((p - 1) / (32 * c)) + 1;
+ color = clib_min (color, 8);
+ format__ (
+ vm, fd,
+ " fillcolor=%u style=filled colorscheme=ylorrd8",
+ color);
+ }
+ }
+ format__ (vm, fd, "]\n");
+ }
+ else
+ {
+ clib_bitmap_set (active, i, 0);
+ }
+ }
+ }
+
+ clib_bitmap_foreach (i, active)
+ {
+ for (j = 0; j < vec_len (nodes[i]->next_nodes); j++)
+ {
+ if (nodes[i]->next_nodes[j] == VLIB_INVALID_NODE_INDEX)
+ continue;
+
+ if (!filter || clib_bitmap_get (active, nodes[i]->next_nodes[j]))
+ {
+ format__ (vm, fd, " \"%v\" -> \"%v\"\n", nodes[i]->name,
+ nodes[nodes[i]->next_nodes[j]]->name);
+ }
+ }
+ }
+
+ format__ (vm, fd, "}\n");
+
+ if (fd >= 0)
+ {
+ /*Dumping all the nodes saturates dot capacities to render a directed
+ * graph. In this case, prefer using he fdp command to generate an
+ * undirected graph. */
+ const char *soft = filter ? "dot" : "fdp";
+ vlib_cli_output (
+ vm, "vlib graph dumped into `%s'. Run eg. `%s -Tsvg -O %s'.",
+ chroot_filename, soft, chroot_filename);
+ }
+
+ clib_bitmap_free (active);
+ vec_free (chroot_filename);
+ if (filter)
+ vec_free (nodes);
+ if (fd >= 0)
+ close (fd);
+ return error;
+}
+
+/*?
+ * 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" comand) 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.
+ *
+ * @cliexpar
+ * @clistart
+ * show vlib graphviz
+ * show vlib graphviz filter file tmpfile
+ * show vlib graphviz filter calls file tmpfile
+ * @cliend
+ * @cliexcmd{show vlib graphviz [filter][calls][vectors][file <filename>]}
+?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (show_node_graphviz_command, static) = {
+ .path = "show vlib graphviz",
+ .short_help = "Dump packet processing node graph as a graphviz dotfile",
+ .function = show_node_graphviz,
+ .is_mp_safe = 1,
+};
+/* *INDENT-ON* */
+
+static u8 *
+format_vlib_node_state (u8 * s, va_list * va)
+{
+ vlib_main_t *vm = va_arg (*va, vlib_main_t *);
+ vlib_node_t *n = va_arg (*va, vlib_node_t *);
+ char *state;
+
+ state = "active";
+ if (n->type == VLIB_NODE_TYPE_PROCESS)
+ {
+ vlib_process_t *p = vlib_get_process_from_node (vm, n);
+
+ switch (p->flags & (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK
+ | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT))
+ {
+ default:
+ if (!(p->flags & VLIB_PROCESS_IS_RUNNING))
+ state = "done";
+ break;
+
+ case VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK:
+ state = "time wait";
+ break;
+
+ case VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT:
+ state = "event wait";
+ break;
+
+ case (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK):
+ state =
+ "any wait";
+ break;
+ }
+ }
+ else if (n->type != VLIB_NODE_TYPE_INTERNAL)
+ {
+ state = "polling";
+ if (n->state == VLIB_NODE_STATE_DISABLED)
+ state = "disabled";
+ else if (n->state == VLIB_NODE_STATE_INTERRUPT)
+ state = "interrupt wait";
+ }
+
+ return format (s, "%s", state);
+}
+
static u8 *
format_vlib_node_stats (u8 * s, va_list * va)
{
vlib_node_t *n = va_arg (*va, vlib_node_t *);
int max = va_arg (*va, int);
f64 v;
- char *state;
u8 *ns;
u8 *misc_info = 0;
u64 c, p, l, d;
if (!n)
{
if (max)
- return format (s,
- "%=30s%=17s%=16s%=16s%=16s%=16s",
- "Name", "Max Node Clocks", "Vectors at Max",
- "Max Clocks", "Avg Clocks", "Avg Vectors/Call");
+ s = format (s,
+ "%=30s%=17s%=16s%=16s%=16s%=16s",
+ "Name", "Max Node Clocks", "Vectors at Max",
+ "Max Clocks", "Avg Clocks", "Avg Vectors/Call");
else
- return format (s,
- "%=30s%=12s%=16s%=16s%=16s%=16s%=16s",
- "Name", "State", "Calls", "Vectors", "Suspends",
- "Clocks", "Vectors/Call");
+ s = format (s,
+ "%=30s%=12s%=16s%=16s%=16s%=16s%=16s",
+ "Name", "State", "Calls", "Vectors", "Suspends",
+ "Clocks", "Vectors/Call");
+ return s;
}
indent = format_get_indent (s);
else
v = 0;
- state = "active";
if (n->type == VLIB_NODE_TYPE_PROCESS)
{
vlib_process_t *p = vlib_get_process_from_node (vm, n);
being handled. */
if (!clib_bitmap_is_zero (p->non_empty_event_type_bitmap))
misc_info = format (misc_info, "events pending, ");
-
- switch (p->flags & (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK
- | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT))
- {
- default:
- if (!(p->flags & VLIB_PROCESS_IS_RUNNING))
- state = "done";
- break;
-
- case VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK:
- state = "time wait";
- break;
-
- case VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT:
- state = "event wait";
- break;
-
- case (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK):
- state =
- "any wait";
- break;
- }
- }
- else if (n->type != VLIB_NODE_TYPE_INTERNAL)
- {
- state = "polling";
- if (n->state == VLIB_NODE_STATE_DISABLED)
- state = "disabled";
- else if (n->state == VLIB_NODE_STATE_INTERRUPT)
- state = "interrupt wait";
}
-
ns = n->name;
if (max)
s = format (s, "%-30v%=17.2e%=16d%=16.2e%=16.2e%=16.2e",
ns, maxc, maxn, maxcn, x, v);
else
- s = format (s, "%-30v%=12s%16Ld%16Ld%16Ld%16.2e%16.2f", ns, state,
- c, p, d, x, v);
+ s = format (s, "%-30v%=12U%16Ld%16Ld%16Ld%16.2e%16.2f", ns,
+ format_vlib_node_state, vm, n, c, p, d, x, v);
if (ns != n->name)
vec_free (ns);
return s;
}
+f64 vlib_get_stat_segment_update_rate (void) __attribute__ ((weak));
+f64
+vlib_get_stat_segment_update_rate (void)
+{
+ return 1e70;
+}
+
static clib_error_t *
show_node_runtime (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
f64 time_now;
u32 node_index;
vlib_node_t ***node_dups = 0;
- f64 *vectors_per_main_loop = 0;
- f64 *last_vector_length_per_node = 0;
+ f64 *internal_node_vector_rates = 0;
time_now = vlib_time_now (vm);
u64 n_internal_vectors, n_internal_calls;
u64 n_clocks, l, v, c, d;
int brief = 1;
+ int summary = 0;
int max = 0;
vlib_main_t **stat_vms = 0, *stat_vm;
brief = 0;
if (unformat (input, "max") || unformat (input, "m"))
max = 1;
+ if (unformat (input, "summary") || unformat (input, "sum")
+ || unformat (input, "su"))
+ summary = 1;
- for (i = 0; i < vec_len (vlib_mains); i++)
+ for (i = 0; i < vlib_get_n_threads (); i++)
{
- stat_vm = vlib_mains[i];
+ stat_vm = vlib_get_main_by_index (i);
if (stat_vm)
vec_add1 (stat_vms, stat_vm);
}
nodes = vec_dup (nm->nodes);
vec_add1 (node_dups, nodes);
- vec_add1 (vectors_per_main_loop,
- vlib_last_vectors_per_main_loop_as_f64 (stat_vm));
- vec_add1 (last_vector_length_per_node,
- vlib_last_vector_length_per_node (stat_vm));
+ vec_add1 (internal_node_vector_rates,
+ vlib_internal_node_vector_rate (stat_vm));
}
vlib_worker_thread_barrier_release (vm);
}
}
- if (vec_len (vlib_mains) > 1)
+ if (vlib_get_n_threads () > 1)
{
vlib_worker_thread_t *w = vlib_worker_threads + j;
if (j > 0)
vlib_cli_output (vm, "---------------");
- if (w->lcore_id > -1)
+ if (w->cpu_id > -1)
vlib_cli_output (vm, "Thread %d %s (lcore %u)", j, w->name,
- w->lcore_id);
+ w->cpu_id);
else
vlib_cli_output (vm, "Thread %d %s", j, w->name);
}
dt = time_now - nm->time_last_runtime_stats_clear;
vlib_cli_output
(vm,
- "Time %.1f, average vectors/node %.2f, last %d main loops %.2f per node %.2f"
- "\n vector rates in %.4e, out %.4e, drop %.4e, punt %.4e",
+ "Time %.1f, %f sec internal node vector rate %.2f loops/sec %.2f\n"
+ " vector rates in %.4e, out %.4e, drop %.4e, punt %.4e",
dt,
- (n_internal_calls > 0
- ? (f64) n_internal_vectors / (f64) n_internal_calls
- : 0),
- 1 << VLIB_LOG2_MAIN_LOOPS_PER_STATS_UPDATE,
- vectors_per_main_loop[j],
- last_vector_length_per_node[j],
+ vlib_get_stat_segment_update_rate (),
+ internal_node_vector_rates[j],
+ stat_vm->loops_per_second,
(f64) n_input / dt,
(f64) n_output / dt, (f64) n_drop / dt, (f64) n_punt / dt);
- vlib_cli_output (vm, "%U", format_vlib_node_stats, stat_vm, 0, max);
- for (i = 0; i < vec_len (nodes); i++)
+ if (summary == 0)
{
- c =
- nodes[i]->stats_total.calls -
- nodes[i]->stats_last_clear.calls;
- d =
- nodes[i]->stats_total.suspends -
- nodes[i]->stats_last_clear.suspends;
- if (c || d || !brief)
+ vlib_cli_output (vm, "%U", format_vlib_node_stats, stat_vm,
+ 0, max);
+ for (i = 0; i < vec_len (nodes); i++)
{
- vlib_cli_output (vm, "%U", format_vlib_node_stats, stat_vm,
- nodes[i], max);
+ c =
+ nodes[i]->stats_total.calls -
+ nodes[i]->stats_last_clear.calls;
+ d =
+ nodes[i]->stats_total.suspends -
+ nodes[i]->stats_last_clear.suspends;
+ if (c || d || !brief)
+ {
+ vlib_cli_output (vm, "%U", format_vlib_node_stats,
+ stat_vm, nodes[i], max);
+ }
}
}
vec_free (nodes);
}
vec_free (stat_vms);
vec_free (node_dups);
- vec_free (vectors_per_main_loop);
- vec_free (last_vector_length_per_node);
+ vec_free (internal_node_vector_rates);
}
return 0;
vlib_main_t **stat_vms = 0, *stat_vm;
vlib_node_runtime_t *r;
- for (i = 0; i < vec_len (vlib_mains); i++)
+ for (i = 0; i < vlib_get_n_threads (); i++)
{
- stat_vm = vlib_mains[i];
+ stat_vm = vlib_get_main_by_index (i);
if (stat_vm)
vec_add1 (stat_vms, stat_vm);
}
};
/* *INDENT-ON* */
+static clib_error_t *
+show_node (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = 0;
+ vlib_node_main_t *nm = &vm->node_main;
+ vlib_node_t *n;
+ u8 *s = 0, *s2 = 0;
+ u32 i, node_index = ~0, verbose = 0;
+ char *type_str;
+ u8 valid_node_name = 0;
+ u64 cl, ca, v;
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "index %u", &node_index))
+ ;
+ else if (unformat (line_input, "verbose"))
+ verbose = 1;
+ else
+ if (unformat (line_input, "%U", unformat_vlib_node, vm, &node_index))
+ valid_node_name = 1;
+ else if (!valid_node_name)
+ error = clib_error_return (0, "unknown node name: '%U'",
+ format_unformat_error, line_input);
+ else
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+
+ if (error)
+ break;
+ }
+
+ unformat_free (line_input);
+
+ if (error)
+ return error;
+
+ if (node_index >= vec_len (vm->node_main.nodes))
+ return clib_error_return (0, "please specify valid node");
+
+ n = vlib_get_node (vm, node_index);
+ vlib_node_sync_stats (vm, n);
+
+ switch (n->type)
+ {
+ case VLIB_NODE_TYPE_INTERNAL:
+ type_str = "internal";
+ break;
+ case VLIB_NODE_TYPE_INPUT:
+ type_str = "input";
+ break;
+ case VLIB_NODE_TYPE_PRE_INPUT:
+ type_str = "pre-input";
+ break;
+ case VLIB_NODE_TYPE_PROCESS:
+ type_str = "process";
+ break;
+ default:
+ type_str = "unknown";
+ }
+
+ if (n->sibling_of)
+ s = format (s, ", sibling-of %s", n->sibling_of);
+
+ vlib_cli_output (vm, "node %v, type %s, state %U, index %d%v\n",
+ n->name, type_str, format_vlib_node_state, vm, n,
+ n->index, s);
+ vec_reset_length (s);
+
+ if (n->node_fn_registrations)
+ {
+ vlib_node_fn_registration_t *fnr = n->node_fn_registrations;
+ vlib_node_fn_variant_t *v;
+ while (fnr)
+ {
+ v = vec_elt_at_index (vm->node_main.variants, fnr->march_variant);
+ if (vec_len (s) == 0)
+ s = format (s, "\n %-15s %=8s %6s %s", "Name", "Priority",
+ "Active", "Description");
+ s = format (s, "\n %-15s %8d %=6s %s", v->suffix, v->priority,
+ fnr->function == n->function ? "yes" : "", v->desc);
+ fnr = fnr->next_registration;
+ }
+ }
+ else
+ s = format (s, "\n default only");
+ vlib_cli_output (vm, " node function variants:%v\n", s);
+ vec_reset_length (s);
+
+ for (i = 0; i < vec_len (n->next_nodes); i++)
+ {
+ vlib_node_t *pn;
+ if (n->next_nodes[i] == VLIB_INVALID_NODE_INDEX)
+ continue;
+
+ pn = vec_elt (nm->nodes, n->next_nodes[i]);
+
+ if (vec_len (s) == 0)
+ s = format (s, "\n %10s %10s %=30s %8s",
+ "next-index", "node-index", "Node", "Vectors");
+
+ s = format (s, "\n %=10u %=10u %=30v %=8llu", i, n->next_nodes[i],
+ pn->name, vec_elt (n->n_vectors_by_next_node, i));
+ }
+
+ if (vec_len (s) == 0)
+ s = format (s, "\n none");
+ vlib_cli_output (vm, "\n next nodes:%v\n", s);
+ vec_reset_length (s);
+
+ if (n->type == VLIB_NODE_TYPE_INTERNAL)
+ {
+ int j = 0;
+ /* *INDENT-OFF* */
+ clib_bitmap_foreach (i, n->prev_node_bitmap) {
+ vlib_node_t *pn = vlib_get_node (vm, i);
+ if (j++ % 3 == 0)
+ s = format (s, "\n ");
+ s2 = format (s2, "%v (%u)", pn->name, i);
+ s = format (s, "%-35v", s2);
+ vec_reset_length (s2);
+ }
+ /* *INDENT-ON* */
+
+ if (vec_len (s) == 0)
+ s = format (s, "\n none");
+ vlib_cli_output (vm, "\n known previous nodes:%v\n", s);
+ vec_reset_length (s);
+ vec_free (s2);
+ }
+
+ if (!verbose)
+ goto done;
+
+ s = format (s, "\n%8s %=12s %=12s %=12s %=12s %=12s\n", "Thread", "Calls",
+ "Clocks", "Vectors", "Max Clock", "Max Vectors");
+ for (i = 0; i < vlib_get_n_threads (); i++)
+ {
+ n = vlib_get_node (vlib_get_main_by_index (i), node_index);
+ vlib_node_sync_stats (vlib_get_main_by_index (i), n);
+
+ cl = n->stats_total.clocks - n->stats_last_clear.clocks;
+ ca = n->stats_total.calls - n->stats_last_clear.calls;
+ v = n->stats_total.vectors - n->stats_last_clear.vectors;
+
+ s = format (s, "%=8u %=12lu %=12lu %=12lu %=12u %=12u\n", i, ca, cl, v,
+ n->stats_total.max_clock, n->stats_total.max_clock_n);
+ }
+
+ vlib_cli_output (vm, "%v", s);
+
+done:
+
+ vec_free (s);
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (show_node_command, static) = {
+ .path = "show node",
+ .short_help = "show node [index] <node-name | node-index>",
+ .function = show_node,
+};
+
+static clib_error_t *
+set_node_fn(vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u32 node_index, march_variant;
+ vlib_node_t *n;
+ clib_error_t *err = 0;
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ if (!unformat (line_input, "%U", unformat_vlib_node, vm, &node_index))
+ {
+ err = clib_error_return (0, "please specify valid node name");
+ goto done;
+ }
+
+ if (!unformat (line_input, "%U", unformat_vlib_node_variant, &march_variant))
+ {
+ err = clib_error_return (0, "please specify node function variant");
+ goto done;
+ }
+
+ n = vlib_get_node (vm, node_index);
+
+ if (n->node_fn_registrations == 0)
+ {
+ err = clib_error_return (0, "node doesn't have function variants");
+ goto done;
+ }
+
+ if (vlib_node_set_march_variant (vm, node_index, march_variant))
+ {
+ vlib_node_fn_variant_t *v;
+ v = vec_elt_at_index (vm->node_main.variants, march_variant);
+ err = clib_error_return (0, "node function variant '%s' not found",
+ v->suffix);
+ goto done;
+ }
+
+
+done:
+ unformat_free (line_input);
+ return err;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (set_node_fn_command, static) = {
+ .path = "set node function",
+ .short_help = "set node function <node-name> <variant-name>",
+ .function = set_node_fn,
+};
+/* *INDENT-ON* */
+
/* Dummy function to get us linked in. */
void
vlib_node_cli_reference (void)
Code Review / vpp.git / blobdiff