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-rw-r--r--vlib/vlib/threads_cli.c579
1 files changed, 0 insertions, 579 deletions
diff --git a/vlib/vlib/threads_cli.c b/vlib/vlib/threads_cli.c
deleted file mode 100644
index ee632279db5..00000000000
--- a/vlib/vlib/threads_cli.c
+++ /dev/null
@@ -1,579 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#define _GNU_SOURCE
-
-#include <vppinfra/format.h>
-#include <vlib/vlib.h>
-
-#include <vlib/threads.h>
-#include <vlib/unix/unix.h>
-
-#if DPDK==1
-#include <rte_config.h>
-#include <rte_common.h>
-#include <rte_eal.h>
-#include <rte_launch.h>
-#include <rte_lcore.h>
-#endif
-
-static u8 *
-format_sched_policy_and_priority (u8 * s, va_list * args)
-{
- long i = va_arg (*args, long);
- struct sched_param sched_param;
- u8 *t = 0;
-
- switch (sched_getscheduler (i))
- {
-#define _(v,f,str) case SCHED_POLICY_##f: t = (u8 *) str; break;
- foreach_sched_policy
-#undef _
- }
- if (sched_getparam (i, &sched_param) == 0)
- return format (s, "%s (%d)", t, sched_param.sched_priority);
- else
- return format (s, "%s (n/a)", t);
-}
-
-static clib_error_t *
-show_threads_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- vlib_worker_thread_t *w;
- int i;
-
- vlib_cli_output (vm, "%-7s%-20s%-12s%-8s%-25s%-7s%-7s%-7s%-10s",
- "ID", "Name", "Type", "LWP", "Sched Policy (Priority)",
- "lcore", "Core", "Socket", "State");
-
-#if !defined(__powerpc64__)
- for (i = 0; i < vec_len (vlib_worker_threads); i++)
- {
- w = vlib_worker_threads + i;
- u8 *line = NULL;
-
- line = format (line, "%-7d%-20s%-12s%-8d",
- i,
- w->name ? w->name : (u8 *) "",
- w->registration ? w->registration->name : "", w->lwp);
-
- line = format (line, "%-25U", format_sched_policy_and_priority, w->lwp);
-
- int lcore = -1;
- cpu_set_t cpuset;
- CPU_ZERO (&cpuset);
- int ret = -1;
-
- ret =
- pthread_getaffinity_np (w->thread_id, sizeof (cpu_set_t), &cpuset);
- if (!ret)
- {
- int c;
- for (c = 0; c < CPU_SETSIZE; c++)
- if (CPU_ISSET (c, &cpuset))
- {
- if (lcore > -1)
- {
- lcore = -2;
- break;
- }
- lcore = c;
- }
- }
- else
- {
- lcore = w->lcore_id;
- }
-
- if (lcore > -1)
- {
- const char *sys_cpu_path = "/sys/devices/system/cpu/cpu";
- int socket_id = -1;
- int core_id = -1;
- u8 *p = 0;
-
- p = format (p, "%s%u/topology/core_id%c", sys_cpu_path, lcore, 0);
- vlib_sysfs_read ((char *) p, "%d", &core_id);
-
- vec_reset_length (p);
- p =
- format (p,
- "%s%u/topology/physical_package_id%c",
- sys_cpu_path, lcore, 0);
- vlib_sysfs_read ((char *) p, "%d", &socket_id);
- vec_free (p);
-
- line = format (line, "%-7u%-7u%-7u%", lcore, core_id, socket_id);
-#if DPDK==1
- ASSERT (lcore <= RTE_MAX_LCORE);
- switch (lcore_config[lcore].state)
- {
- case WAIT:
- line = format (line, "wait");
- break;
- case RUNNING:
- line = format (line, "running");
- break;
- case FINISHED:
- line = format (line, "finished");
- break;
- default:
- line = format (line, "unknown");
- }
-#endif
- }
- else
- {
- line =
- format (line, "%-7s%-7s%-7s%", (lcore == -2) ? "M" : "n/a", "n/a",
- "n/a");
- }
-
- vlib_cli_output (vm, "%v", line);
- vec_free (line);
- }
-#endif
-
- return 0;
-}
-
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (show_threads_command, static) = {
- .path = "show threads",
- .short_help = "Show threads",
- .function = show_threads_fn,
-};
-/* *INDENT-ON* */
-
-/*
- * Trigger threads to grab frame queue trace data
- */
-static clib_error_t *
-trace_frame_queue (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 = NULL;
- frame_queue_trace_t *fqt;
- frame_queue_nelt_counter_t *fqh;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- vlib_frame_queue_main_t *fqm;
- u32 num_fq;
- u32 fqix;
- u32 enable = 2;
- u32 index = ~(u32) 0;
-
- 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, "on"))
- enable = 1;
- else if (unformat (line_input, "off"))
- enable = 0;
- else if (unformat (line_input, "index %u"), &index)
- ;
- else
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- }
-
- unformat_free (line_input);
-
- if (enable > 1)
- return clib_error_return (0, "expecting on or off");
-
- if (vec_len (tm->frame_queue_mains) == 0)
- return clib_error_return (0, "no worker handoffs exist");
-
- if (index > vec_len (tm->frame_queue_mains) - 1)
- return clib_error_return (0,
- "expecting valid worker handoff queue index");
-
- fqm = vec_elt_at_index (tm->frame_queue_mains, index);
-
- num_fq = vec_len (fqm->vlib_frame_queues);
- if (num_fq == 0)
- {
- vlib_cli_output (vm, "No frame queues exist\n");
- return error;
- }
-
- // Allocate storage for trace if necessary
- vec_validate_aligned (fqm->frame_queue_traces, num_fq - 1,
- CLIB_CACHE_LINE_BYTES);
- vec_validate_aligned (fqm->frame_queue_histogram, num_fq - 1,
- CLIB_CACHE_LINE_BYTES);
-
- for (fqix = 0; fqix < num_fq; fqix++)
- {
- fqt = &fqm->frame_queue_traces[fqix];
- fqh = &fqm->frame_queue_histogram[fqix];
-
- memset (fqt->n_vectors, 0xff, sizeof (fqt->n_vectors));
- fqt->written = 0;
- memset (fqh, 0, sizeof (*fqh));
- fqm->vlib_frame_queues[fqix]->trace = enable;
- }
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (cmd_trace_frame_queue,static) = {
- .path = "trace frame-queue",
- .short_help = "trace frame-queue (on|off)",
- .function = trace_frame_queue,
- .is_mp_safe = 1,
-};
-/* *INDENT-ON* */
-
-
-/*
- * Adding two counters and compute percent of total
- * Round up, e.g. 0.000001 => 1%
- */
-static u32
-compute_percent (u64 * two_counters, u64 total)
-{
- if (total == 0)
- {
- return 0;
- }
- else
- {
- return (((two_counters[0] + two_counters[1]) * 100) +
- (total - 1)) / total;
- }
-}
-
-/*
- * Display frame queue trace data gathered by threads.
- */
-static clib_error_t *
-show_frame_queue_internal (vlib_main_t * vm,
- vlib_frame_queue_main_t * fqm, u32 histogram)
-{
- clib_error_t *error = NULL;
- frame_queue_trace_t *fqt;
- frame_queue_nelt_counter_t *fqh;
- u32 num_fq;
- u32 fqix;
-
- num_fq = vec_len (fqm->frame_queue_traces);
- if (num_fq == 0)
- {
- vlib_cli_output (vm, "No trace data for frame queues\n");
- return error;
- }
-
- if (histogram)
- {
- vlib_cli_output (vm, "0-1 2-3 4-5 6-7 8-9 10-11 12-13 14-15 "
- "16-17 18-19 20-21 22-23 24-25 26-27 28-29 30-31\n");
- }
-
- for (fqix = 0; fqix < num_fq; fqix++)
- {
- fqt = &(fqm->frame_queue_traces[fqix]);
-
- vlib_cli_output (vm, "Thread %d %v\n", fqix,
- vlib_worker_threads[fqix].name);
-
- if (fqt->written == 0)
- {
- vlib_cli_output (vm, " no trace data\n");
- continue;
- }
-
- if (histogram)
- {
- fqh = &(fqm->frame_queue_histogram[fqix]);
- u32 nelt;
- u64 total = 0;
-
- for (nelt = 0; nelt < FRAME_QUEUE_MAX_NELTS; nelt++)
- {
- total += fqh->count[nelt];
- }
-
- /*
- * Print in pairs to condense the output.
- * Allow entries with 0 counts to be clearly identified, by rounding up.
- * Any non-zero value will be displayed as at least one percent. This
- * also means the sum of percentages can be > 100, but that is fine. The
- * histogram is counted from the last time "trace frame on" was issued.
- */
- vlib_cli_output (vm,
- "%3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%% "
- "%3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%%\n",
- compute_percent (&fqh->count[0], total),
- compute_percent (&fqh->count[2], total),
- compute_percent (&fqh->count[4], total),
- compute_percent (&fqh->count[6], total),
- compute_percent (&fqh->count[8], total),
- compute_percent (&fqh->count[10], total),
- compute_percent (&fqh->count[12], total),
- compute_percent (&fqh->count[14], total),
- compute_percent (&fqh->count[16], total),
- compute_percent (&fqh->count[18], total),
- compute_percent (&fqh->count[20], total),
- compute_percent (&fqh->count[22], total),
- compute_percent (&fqh->count[24], total),
- compute_percent (&fqh->count[26], total),
- compute_percent (&fqh->count[28], total),
- compute_percent (&fqh->count[30], total));
- }
- else
- {
- vlib_cli_output (vm,
- " vector-threshold %d ring size %d in use %d\n",
- fqt->threshold, fqt->nelts, fqt->n_in_use);
- vlib_cli_output (vm, " head %12d head_hint %12d tail %12d\n",
- fqt->head, fqt->head_hint, fqt->tail);
- vlib_cli_output (vm,
- " %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d\n",
- fqt->n_vectors[0], fqt->n_vectors[1],
- fqt->n_vectors[2], fqt->n_vectors[3],
- fqt->n_vectors[4], fqt->n_vectors[5],
- fqt->n_vectors[6], fqt->n_vectors[7],
- fqt->n_vectors[8], fqt->n_vectors[9],
- fqt->n_vectors[10], fqt->n_vectors[11],
- fqt->n_vectors[12], fqt->n_vectors[13],
- fqt->n_vectors[14], fqt->n_vectors[15]);
-
- if (fqt->nelts > 16)
- {
- vlib_cli_output (vm,
- " %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d\n",
- fqt->n_vectors[16], fqt->n_vectors[17],
- fqt->n_vectors[18], fqt->n_vectors[19],
- fqt->n_vectors[20], fqt->n_vectors[21],
- fqt->n_vectors[22], fqt->n_vectors[23],
- fqt->n_vectors[24], fqt->n_vectors[25],
- fqt->n_vectors[26], fqt->n_vectors[27],
- fqt->n_vectors[28], fqt->n_vectors[29],
- fqt->n_vectors[30], fqt->n_vectors[31]);
- }
- }
-
- }
- return error;
-}
-
-static clib_error_t *
-show_frame_queue_trace (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- vlib_frame_queue_main_t *fqm;
- clib_error_t *error;
-
- vec_foreach (fqm, tm->frame_queue_mains)
- {
- vlib_cli_output (vm, "Worker handoff queue index %u (next node '%U'):",
- fqm - tm->frame_queue_mains,
- format_vlib_node_name, vm, fqm->node_index);
- error = show_frame_queue_internal (vm, fqm, 0);
- if (error)
- return error;
- }
- return 0;
-}
-
-static clib_error_t *
-show_frame_queue_histogram (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- vlib_frame_queue_main_t *fqm;
- clib_error_t *error;
-
- vec_foreach (fqm, tm->frame_queue_mains)
- {
- vlib_cli_output (vm, "Worker handoff queue index %u (next node '%U'):",
- fqm - tm->frame_queue_mains,
- format_vlib_node_name, vm, fqm->node_index);
- error = show_frame_queue_internal (vm, fqm, 1);
- if (error)
- return error;
- }
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (cmd_show_frame_queue_trace,static) = {
- .path = "show frame-queue",
- .short_help = "show frame-queue trace",
- .function = show_frame_queue_trace,
-};
-/* *INDENT-ON* */
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (cmd_show_frame_queue_histogram,static) = {
- .path = "show frame-queue histogram",
- .short_help = "show frame-queue histogram",
- .function = show_frame_queue_histogram,
-};
-/* *INDENT-ON* */
-
-
-/*
- * Modify the number of elements on the frame_queues
- */
-static clib_error_t *
-test_frame_queue_nelts (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- vlib_frame_queue_main_t *fqm;
- clib_error_t *error = NULL;
- u32 num_fq;
- u32 fqix;
- u32 nelts = 0;
- u32 index = ~(u32) 0;
-
- 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, "nelts %u", &nelts))
- ;
- else if (unformat (line_input, "index %u", &index))
- ;
- else
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- }
-
- unformat_free (line_input);
-
- if (index > vec_len (tm->frame_queue_mains) - 1)
- return clib_error_return (0,
- "expecting valid worker handoff queue index");
-
- fqm = vec_elt_at_index (tm->frame_queue_mains, index);
-
- if ((nelts != 4) && (nelts != 8) && (nelts != 16) && (nelts != 32))
- {
- return clib_error_return (0, "expecting 4,8,16,32");
- }
-
- num_fq = vec_len (fqm->vlib_frame_queues);
- if (num_fq == 0)
- {
- vlib_cli_output (vm, "No frame queues exist\n");
- return error;
- }
-
- for (fqix = 0; fqix < num_fq; fqix++)
- {
- fqm->vlib_frame_queues[fqix]->nelts = nelts;
- }
-
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (cmd_test_frame_queue_nelts,static) = {
- .path = "test frame-queue nelts",
- .short_help = "test frame-queue nelts (4,8,16,32)",
- .function = test_frame_queue_nelts,
-};
-/* *INDENT-ON* */
-
-
-/*
- * Modify the max number of packets pulled off the frame queues
- */
-static clib_error_t *
-test_frame_queue_threshold (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- vlib_frame_queue_main_t *fqm;
- clib_error_t *error = NULL;
- u32 num_fq;
- u32 fqix;
- u32 threshold = ~(u32) 0;
- u32 index = ~(u32) 0;
-
- 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, "threshold %u", &threshold))
- ;
- else if (unformat (line_input, "index %u", &index))
- ;
- else
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- }
-
- unformat_free (line_input);
-
- if (index > vec_len (tm->frame_queue_mains) - 1)
- return clib_error_return (0,
- "expecting valid worker handoff queue index");
-
- fqm = vec_elt_at_index (tm->frame_queue_mains, index);
-
-
- if (threshold == ~(u32) 0)
- {
- vlib_cli_output (vm, "expecting threshold value\n");
- return error;
- }
-
- if (threshold == 0)
- threshold = ~0;
-
- num_fq = vec_len (fqm->vlib_frame_queues);
- if (num_fq == 0)
- {
- vlib_cli_output (vm, "No frame queues exist\n");
- return error;
- }
-
- for (fqix = 0; fqix < num_fq; fqix++)
- {
- fqm->vlib_frame_queues[fqix]->vector_threshold = threshold;
- }
-
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (cmd_test_frame_queue_threshold,static) = {
- .path = "test frame-queue threshold",
- .short_help = "test frame-queue threshold N (0=no limit)",
- .function = test_frame_queue_threshold,
-};
-/* *INDENT-ON* */
-
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */