blob: 538a00fd975538767f8003f439eed077314d7d02 [file] [log] [blame]
Ed Warnickecb9cada2015-12-08 15:45:58 -07001/*
2 * Copyright (c) 2015 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15#include <vnet/vnet.h>
16#include <vppinfra/vec.h>
17#include <vppinfra/error.h>
18#include <vppinfra/format.h>
19#include <vppinfra/xxhash.h>
20
21#include <vnet/ethernet/ethernet.h>
22#include <vnet/devices/dpdk/dpdk.h>
23#include <vnet/classify/vnet_classify.h>
Neale Ranns0bfe5d82016-08-25 15:29:12 +010024#include <vnet/mpls/packet.h>
Ed Warnickecb9cada2015-12-08 15:45:58 -070025
26#include "dpdk_priv.h"
27
Ed Warnickecb9cada2015-12-08 15:45:58 -070028static clib_error_t *
29pcap_trace_command_fn (vlib_main_t * vm,
Damjan Marion25665672016-08-16 18:56:08 +020030 unformat_input_t * input, vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -070031{
Damjan Marion25665672016-08-16 18:56:08 +020032 dpdk_main_t *dm = &dpdk_main;
33 u8 *filename;
Ed Warnickecb9cada2015-12-08 15:45:58 -070034 u32 max;
35 int matched = 0;
Damjan Marion25665672016-08-16 18:56:08 +020036 clib_error_t *error = 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -070037
38 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
39 {
40 if (unformat (input, "on"))
Damjan Marion25665672016-08-16 18:56:08 +020041 {
42 if (dm->tx_pcap_enable == 0)
43 {
44 if (dm->pcap_filename == 0)
45 dm->pcap_filename = format (0, "/tmp/vpe.pcap%c", 0);
Ed Warnickecb9cada2015-12-08 15:45:58 -070046
Damjan Marion25665672016-08-16 18:56:08 +020047 memset (&dm->pcap_main, 0, sizeof (dm->pcap_main));
48 dm->pcap_main.file_name = (char *) dm->pcap_filename;
49 dm->pcap_main.n_packets_to_capture = 100;
50 if (dm->pcap_pkts_to_capture)
51 dm->pcap_main.n_packets_to_capture = dm->pcap_pkts_to_capture;
Ed Warnickecb9cada2015-12-08 15:45:58 -070052
Damjan Marion25665672016-08-16 18:56:08 +020053 dm->pcap_main.packet_type = PCAP_PACKET_TYPE_ethernet;
54 dm->tx_pcap_enable = 1;
55 matched = 1;
56 vlib_cli_output (vm, "pcap tx capture on...");
57 }
58 else
59 {
60 vlib_cli_output (vm, "pcap tx capture already on...");
61 }
62 matched = 1;
63 }
Ed Warnickecb9cada2015-12-08 15:45:58 -070064 else if (unformat (input, "off"))
Damjan Marion25665672016-08-16 18:56:08 +020065 {
66 if (dm->tx_pcap_enable)
67 {
68 vlib_cli_output (vm, "captured %d pkts...",
69 dm->pcap_main.n_packets_captured + 1);
70 if (dm->pcap_main.n_packets_captured)
71 {
72 dm->pcap_main.n_packets_to_capture =
73 dm->pcap_main.n_packets_captured;
74 error = pcap_write (&dm->pcap_main);
75 if (error)
76 clib_error_report (error);
77 else
78 vlib_cli_output (vm, "saved to %s...", dm->pcap_filename);
79 }
80 }
81 else
82 {
83 vlib_cli_output (vm, "pcap tx capture already off...");
84 }
Ed Warnickecb9cada2015-12-08 15:45:58 -070085
Damjan Marion25665672016-08-16 18:56:08 +020086 dm->tx_pcap_enable = 0;
87 matched = 1;
88 }
Ed Warnickecb9cada2015-12-08 15:45:58 -070089 else if (unformat (input, "max %d", &max))
Damjan Marion25665672016-08-16 18:56:08 +020090 {
91 dm->pcap_pkts_to_capture = max;
92 matched = 1;
93 }
Ed Warnickecb9cada2015-12-08 15:45:58 -070094
95 else if (unformat (input, "intfc %U",
Damjan Marion25665672016-08-16 18:56:08 +020096 unformat_vnet_sw_interface, dm->vnet_main,
97 &dm->pcap_sw_if_index))
98 matched = 1;
Ed Warnickecb9cada2015-12-08 15:45:58 -070099 else if (unformat (input, "intfc any"))
Damjan Marion25665672016-08-16 18:56:08 +0200100 {
101 dm->pcap_sw_if_index = 0;
102 matched = 1;
103 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700104 else if (unformat (input, "file %s", &filename))
Damjan Marion25665672016-08-16 18:56:08 +0200105 {
106 u8 *chroot_filename;
107 /* Brain-police user path input */
108 if (strstr ((char *) filename, "..")
109 || index ((char *) filename, '/'))
110 {
111 vlib_cli_output (vm, "illegal characters in filename '%s'",
112 filename);
113 continue;
114 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700115
Damjan Marion25665672016-08-16 18:56:08 +0200116 chroot_filename = format (0, "/tmp/%s%c", filename, 0);
117 vec_free (filename);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700118
Damjan Marion25665672016-08-16 18:56:08 +0200119 if (dm->pcap_filename)
120 vec_free (dm->pcap_filename);
121 vec_add1 (filename, 0);
122 dm->pcap_filename = chroot_filename;
123 matched = 1;
124 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700125 else if (unformat (input, "status"))
Damjan Marion25665672016-08-16 18:56:08 +0200126 {
127 if (dm->tx_pcap_enable == 0)
128 {
129 vlib_cli_output (vm, "pcap tx capture is off...");
130 continue;
131 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700132
Damjan Marion25665672016-08-16 18:56:08 +0200133 vlib_cli_output (vm, "pcap tx capture: %d of %d pkts...",
134 dm->pcap_main.n_packets_captured,
135 dm->pcap_main.n_packets_to_capture);
136 matched = 1;
137 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700138
139 else
Damjan Marion25665672016-08-16 18:56:08 +0200140 break;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700141 }
142
143 if (matched == 0)
144 return clib_error_return (0, "unknown input `%U'",
Damjan Marion25665672016-08-16 18:56:08 +0200145 format_unformat_error, input);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700146
147 return 0;
148}
149
Damjan Marion25665672016-08-16 18:56:08 +0200150/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700151VLIB_CLI_COMMAND (pcap_trace_command, static) = {
152 .path = "pcap tx trace",
153 .short_help =
154 "pcap tx trace on off max <nn> intfc <intfc> file <name> status",
155 .function = pcap_trace_command_fn,
156};
Damjan Marion25665672016-08-16 18:56:08 +0200157/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700158
159
160static clib_error_t *
161show_dpdk_buffer (vlib_main_t * vm, unformat_input_t * input,
Damjan Marion25665672016-08-16 18:56:08 +0200162 vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700163{
Damjan Marion25665672016-08-16 18:56:08 +0200164 struct rte_mempool *rmp;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700165 int i;
166
Damjan Marion25665672016-08-16 18:56:08 +0200167 for (i = 0; i < vec_len (vm->buffer_main->pktmbuf_pools); i++)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700168 {
169 rmp = vm->buffer_main->pktmbuf_pools[i];
170 if (rmp)
Damjan Marion25665672016-08-16 18:56:08 +0200171 {
Damjan Marion25665672016-08-16 18:56:08 +0200172 unsigned count = rte_mempool_avail_count (rmp);
173 unsigned free_count = rte_mempool_in_use_count (rmp);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700174
Damjan Marion25665672016-08-16 18:56:08 +0200175 vlib_cli_output (vm,
176 "name=\"%s\" available = %7d allocated = %7d total = %7d\n",
177 rmp->name, (u32) count, (u32) free_count,
178 (u32) (count + free_count));
179 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700180 else
Damjan Marion25665672016-08-16 18:56:08 +0200181 {
182 vlib_cli_output (vm, "rte_mempool is NULL (!)\n");
183 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700184 }
185 return 0;
186}
187
Damjan Marion25665672016-08-16 18:56:08 +0200188/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700189VLIB_CLI_COMMAND (cmd_show_dpdk_bufferr,static) = {
190 .path = "show dpdk buffer",
191 .short_help = "show dpdk buffer state",
192 .function = show_dpdk_buffer,
Todd Foggoa (tfoggoa)4b9fb502016-03-24 11:51:24 -0400193 .is_mp_safe = 1,
Ed Warnickecb9cada2015-12-08 15:45:58 -0700194};
Damjan Marion25665672016-08-16 18:56:08 +0200195/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700196
197static clib_error_t *
198test_dpdk_buffer (vlib_main_t * vm, unformat_input_t * input,
Damjan Marion25665672016-08-16 18:56:08 +0200199 vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700200{
Damjan Marion25665672016-08-16 18:56:08 +0200201 static u32 *allocated_buffers;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700202 u32 n_alloc = 0;
203 u32 n_free = 0;
204 u32 first, actual_alloc;
205
Damjan Marion25665672016-08-16 18:56:08 +0200206 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700207 {
208 if (unformat (input, "allocate %d", &n_alloc))
Damjan Marion25665672016-08-16 18:56:08 +0200209 ;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700210 else if (unformat (input, "free %d", &n_free))
Damjan Marion25665672016-08-16 18:56:08 +0200211 ;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700212 else
Damjan Marion25665672016-08-16 18:56:08 +0200213 break;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700214 }
215
216 if (n_free)
217 {
218 if (vec_len (allocated_buffers) < n_free)
Damjan Marion25665672016-08-16 18:56:08 +0200219 return clib_error_return (0, "Can't free %d, only %d allocated",
220 n_free, vec_len (allocated_buffers));
Ed Warnickecb9cada2015-12-08 15:45:58 -0700221
Damjan Marion25665672016-08-16 18:56:08 +0200222 first = vec_len (allocated_buffers) - n_free;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700223 vlib_buffer_free (vm, allocated_buffers + first, n_free);
224 _vec_len (allocated_buffers) = first;
225 }
226 if (n_alloc)
227 {
228 first = vec_len (allocated_buffers);
229 vec_validate (allocated_buffers,
Damjan Marion25665672016-08-16 18:56:08 +0200230 vec_len (allocated_buffers) + n_alloc - 1);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700231
232 actual_alloc = vlib_buffer_alloc (vm, allocated_buffers + first,
Damjan Marion25665672016-08-16 18:56:08 +0200233 n_alloc);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700234 _vec_len (allocated_buffers) = first + actual_alloc;
235
236 if (actual_alloc < n_alloc)
Damjan Marion25665672016-08-16 18:56:08 +0200237 vlib_cli_output (vm, "WARNING: only allocated %d buffers",
238 actual_alloc);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700239 }
240
241 vlib_cli_output (vm, "Currently %d buffers allocated",
Damjan Marion25665672016-08-16 18:56:08 +0200242 vec_len (allocated_buffers));
Ed Warnickecb9cada2015-12-08 15:45:58 -0700243
Damjan Marion25665672016-08-16 18:56:08 +0200244 if (allocated_buffers && vec_len (allocated_buffers) == 0)
245 vec_free (allocated_buffers);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700246
247 return 0;
248}
249
Damjan Marion25665672016-08-16 18:56:08 +0200250/* *INDENT-OFF* */
Todd Foggoa (tfoggoa)4b9fb502016-03-24 11:51:24 -0400251VLIB_CLI_COMMAND (cmd_test_dpdk_buffer,static) = {
Ed Warnickecb9cada2015-12-08 15:45:58 -0700252 .path = "test dpdk buffer",
253 .short_help = "test dpdk buffer [allocate <nn>][free <nn>]",
254 .function = test_dpdk_buffer,
Todd Foggoa (tfoggoa)4b9fb502016-03-24 11:51:24 -0400255 .is_mp_safe = 1,
Ed Warnickecb9cada2015-12-08 15:45:58 -0700256};
Damjan Marion25665672016-08-16 18:56:08 +0200257/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700258
Ed Warnickecb9cada2015-12-08 15:45:58 -0700259static clib_error_t *
Damjan Marion25665672016-08-16 18:56:08 +0200260set_dpdk_if_desc (vlib_main_t * vm, unformat_input_t * input,
261 vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700262{
Damjan Marion25665672016-08-16 18:56:08 +0200263 unformat_input_t _line_input, *line_input = &_line_input;
264 dpdk_main_t *dm = &dpdk_main;
265 vnet_hw_interface_t *hw;
266 dpdk_device_t *xd;
267 u32 hw_if_index = (u32) ~ 0;
268 u32 nb_rx_desc = (u32) ~ 0;
269 u32 nb_tx_desc = (u32) ~ 0;
270 clib_error_t *rv;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700271
Damjan Marion25665672016-08-16 18:56:08 +0200272 if (!unformat_user (input, unformat_line_input, line_input))
Ed Warnickecb9cada2015-12-08 15:45:58 -0700273 return 0;
274
Damjan Marion25665672016-08-16 18:56:08 +0200275 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
276 {
277 if (unformat
278 (line_input, "%U", unformat_vnet_hw_interface, dm->vnet_main,
279 &hw_if_index))
280 ;
281 else if (unformat (line_input, "tx %d", &nb_tx_desc))
282 ;
283 else if (unformat (line_input, "rx %d", &nb_rx_desc))
284 ;
285 else
286 return clib_error_return (0, "parse error: '%U'",
287 format_unformat_error, line_input);
288 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700289
290 unformat_free (line_input);
291
Damjan Marion25665672016-08-16 18:56:08 +0200292 if (hw_if_index == (u32) ~ 0)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700293 return clib_error_return (0, "please specify valid interface name");
294
295 hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index);
296 xd = vec_elt_at_index (dm->devices, hw->dev_instance);
297
Damjan Marion56431702016-09-19 13:18:09 +0200298 if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700299 return clib_error_return (0, "number of descriptors can be set only for "
Damjan Marion25665672016-08-16 18:56:08 +0200300 "physical devices");
Ed Warnickecb9cada2015-12-08 15:45:58 -0700301
Damjan Marion25665672016-08-16 18:56:08 +0200302 if ((nb_rx_desc == (u32) ~ 0 || nb_rx_desc == xd->nb_rx_desc) &&
303 (nb_tx_desc == (u32) ~ 0 || nb_tx_desc == xd->nb_tx_desc))
Ed Warnickecb9cada2015-12-08 15:45:58 -0700304 return clib_error_return (0, "nothing changed");
305
Damjan Marion25665672016-08-16 18:56:08 +0200306 if (nb_rx_desc != (u32) ~ 0)
307 xd->nb_rx_desc = nb_rx_desc;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700308
Damjan Marion25665672016-08-16 18:56:08 +0200309 if (nb_tx_desc != (u32) ~ 0)
Juraj Slobodab1135432016-12-08 11:51:53 +0100310 xd->nb_tx_desc = nb_tx_desc;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700311
Damjan Marion25665672016-08-16 18:56:08 +0200312 rv = dpdk_port_setup (dm, xd);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700313
Dave Barach16ad6ae2016-07-28 17:55:30 -0400314 return rv;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700315}
316
Damjan Marion25665672016-08-16 18:56:08 +0200317/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700318VLIB_CLI_COMMAND (cmd_set_dpdk_if_desc,static) = {
319 .path = "set dpdk interface descriptors",
320 .short_help = "set dpdk interface descriptors <if-name> [rx <n>] [tx <n>]",
321 .function = set_dpdk_if_desc,
322};
Damjan Marion25665672016-08-16 18:56:08 +0200323/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700324
325static clib_error_t *
Damjan Marion25665672016-08-16 18:56:08 +0200326show_dpdk_if_placement (vlib_main_t * vm, unformat_input_t * input,
327 vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700328{
Damjan Marion25665672016-08-16 18:56:08 +0200329 vlib_thread_main_t *tm = vlib_get_thread_main ();
330 dpdk_main_t *dm = &dpdk_main;
331 dpdk_device_and_queue_t *dq;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700332 int cpu;
333
334 if (tm->n_vlib_mains == 1)
Damjan Marion25665672016-08-16 18:56:08 +0200335 vlib_cli_output (vm, "All interfaces are handled by main thread");
Ed Warnickecb9cada2015-12-08 15:45:58 -0700336
Damjan Marion25665672016-08-16 18:56:08 +0200337 for (cpu = 0; cpu < vec_len (dm->devices_by_cpu); cpu++)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700338 {
Damjan Marion25665672016-08-16 18:56:08 +0200339 if (vec_len (dm->devices_by_cpu[cpu]))
340 vlib_cli_output (vm, "Thread %u (%s at lcore %u):", cpu,
341 vlib_worker_threads[cpu].name,
Pavel Kotucek98765202016-10-07 08:37:28 +0200342 vlib_worker_threads[cpu].lcore_id);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700343
Damjan Marion25665672016-08-16 18:56:08 +0200344 /* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700345 vec_foreach(dq, dm->devices_by_cpu[cpu])
346 {
347 u32 hw_if_index = dm->devices[dq->device].vlib_hw_if_index;
348 vnet_hw_interface_t * hi = vnet_get_hw_interface(dm->vnet_main, hw_if_index);
349 vlib_cli_output(vm, " %v queue %u", hi->name, dq->queue_id);
350 }
Damjan Marion25665672016-08-16 18:56:08 +0200351 /* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700352 }
353 return 0;
354}
355
Damjan Marion25665672016-08-16 18:56:08 +0200356/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700357VLIB_CLI_COMMAND (cmd_show_dpdk_if_placement,static) = {
358 .path = "show dpdk interface placement",
359 .short_help = "show dpdk interface placement",
360 .function = show_dpdk_if_placement,
361};
Damjan Marion25665672016-08-16 18:56:08 +0200362/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700363
364static int
Damjan Marion25665672016-08-16 18:56:08 +0200365dpdk_device_queue_sort (void *a1, void *a2)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700366{
Damjan Marion25665672016-08-16 18:56:08 +0200367 dpdk_device_and_queue_t *dq1 = a1;
368 dpdk_device_and_queue_t *dq2 = a2;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700369
370 if (dq1->device > dq2->device)
371 return 1;
372 else if (dq1->device < dq2->device)
373 return -1;
374 else if (dq1->queue_id > dq2->queue_id)
375 return 1;
376 else if (dq1->queue_id < dq2->queue_id)
377 return -1;
378 else
379 return 0;
380}
381
382static clib_error_t *
Damjan Marion25665672016-08-16 18:56:08 +0200383set_dpdk_if_placement (vlib_main_t * vm, unformat_input_t * input,
384 vlib_cli_command_t * cmd)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700385{
Damjan Marion25665672016-08-16 18:56:08 +0200386 unformat_input_t _line_input, *line_input = &_line_input;
387 dpdk_main_t *dm = &dpdk_main;
388 dpdk_device_and_queue_t *dq;
389 vnet_hw_interface_t *hw;
390 dpdk_device_t *xd;
391 u32 hw_if_index = (u32) ~ 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700392 u32 queue = (u32) 0;
Damjan Marion25665672016-08-16 18:56:08 +0200393 u32 cpu = (u32) ~ 0;
Ed Warnickecb9cada2015-12-08 15:45:58 -0700394 int i;
395
Damjan Marion25665672016-08-16 18:56:08 +0200396 if (!unformat_user (input, unformat_line_input, line_input))
Ed Warnickecb9cada2015-12-08 15:45:58 -0700397 return 0;
398
Damjan Marion25665672016-08-16 18:56:08 +0200399 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
400 {
401 if (unformat
402 (line_input, "%U", unformat_vnet_hw_interface, dm->vnet_main,
403 &hw_if_index))
404 ;
405 else if (unformat (line_input, "queue %d", &queue))
406 ;
407 else if (unformat (line_input, "thread %d", &cpu))
408 ;
409 else
410 return clib_error_return (0, "parse error: '%U'",
411 format_unformat_error, line_input);
412 }
Ed Warnickecb9cada2015-12-08 15:45:58 -0700413
414 unformat_free (line_input);
415
Damjan Marion25665672016-08-16 18:56:08 +0200416 if (hw_if_index == (u32) ~ 0)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700417 return clib_error_return (0, "please specify valid interface name");
418
419 if (cpu < dm->input_cpu_first_index ||
420 cpu >= (dm->input_cpu_first_index + dm->input_cpu_count))
421 return clib_error_return (0, "please specify valid thread id");
422
423 hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index);
424 xd = vec_elt_at_index (dm->devices, hw->dev_instance);
425
Damjan Marion25665672016-08-16 18:56:08 +0200426 for (i = 0; i < vec_len (dm->devices_by_cpu); i++)
Ed Warnickecb9cada2015-12-08 15:45:58 -0700427 {
Damjan Marion25665672016-08-16 18:56:08 +0200428 /* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700429 vec_foreach(dq, dm->devices_by_cpu[i])
430 {
431 if (hw_if_index == dm->devices[dq->device].vlib_hw_if_index &&
432 queue == dq->queue_id)
433 {
434 if (cpu == i) /* nothing to do */
435 return 0;
436
437 vec_del1(dm->devices_by_cpu[i], dq - dm->devices_by_cpu[i]);
438 vec_add2(dm->devices_by_cpu[cpu], dq, 1);
439 dq->queue_id = queue;
440 dq->device = xd->device_index;
441 xd->cpu_socket_id_by_queue[queue] =
Pavel Kotucek98765202016-10-07 08:37:28 +0200442 rte_lcore_to_socket_id(vlib_worker_threads[cpu].lcore_id);
Ed Warnickecb9cada2015-12-08 15:45:58 -0700443
444 vec_sort_with_function(dm->devices_by_cpu[i],
445 dpdk_device_queue_sort);
446
447 vec_sort_with_function(dm->devices_by_cpu[cpu],
448 dpdk_device_queue_sort);
449
450 if (vec_len(dm->devices_by_cpu[i]) == 0)
451 vlib_node_set_state (vlib_mains[i], dpdk_input_node.index,
452 VLIB_NODE_STATE_DISABLED);
453
454 if (vec_len(dm->devices_by_cpu[cpu]) == 1)
455 vlib_node_set_state (vlib_mains[cpu], dpdk_input_node.index,
456 VLIB_NODE_STATE_POLLING);
457
458 return 0;
459 }
460 }
Damjan Marion25665672016-08-16 18:56:08 +0200461 /* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700462 }
463
464 return clib_error_return (0, "not found");
465}
466
Damjan Marion25665672016-08-16 18:56:08 +0200467/* *INDENT-OFF* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700468VLIB_CLI_COMMAND (cmd_set_dpdk_if_placement,static) = {
469 .path = "set dpdk interface placement",
470 .short_help = "set dpdk interface placement <if-name> [queue <n>] thread <n>",
471 .function = set_dpdk_if_placement,
472};
Damjan Marion25665672016-08-16 18:56:08 +0200473/* *INDENT-ON* */
Ed Warnickecb9cada2015-12-08 15:45:58 -0700474
Jasvinder Singh85ecc812016-07-21 17:02:19 +0100475static clib_error_t *
476show_dpdk_if_hqos_placement (vlib_main_t * vm, unformat_input_t * input,
477 vlib_cli_command_t * cmd)
478{
479 vlib_thread_main_t *tm = vlib_get_thread_main ();
480 dpdk_main_t *dm = &dpdk_main;
481 dpdk_device_and_queue_t *dq;
482 int cpu;
483
484 if (tm->n_vlib_mains == 1)
485 vlib_cli_output (vm, "All interfaces are handled by main thread");
486
487 for (cpu = 0; cpu < vec_len (dm->devices_by_hqos_cpu); cpu++)
488 {
489 if (vec_len (dm->devices_by_hqos_cpu[cpu]))
490 vlib_cli_output (vm, "Thread %u (%s at lcore %u):", cpu,
491 vlib_worker_threads[cpu].name,
Pavel Kotucek98765202016-10-07 08:37:28 +0200492 vlib_worker_threads[cpu].lcore_id);
Jasvinder Singh85ecc812016-07-21 17:02:19 +0100493
494 vec_foreach (dq, dm->devices_by_hqos_cpu[cpu])
495 {
496 u32 hw_if_index = dm->devices[dq->device].vlib_hw_if_index;
497 vnet_hw_interface_t *hi =
498 vnet_get_hw_interface (dm->vnet_main, hw_if_index);
499 vlib_cli_output (vm, " %v queue %u", hi->name, dq->queue_id);
500 }
501 }
502 return 0;
503}
504
505/* *INDENT-OFF* */
506VLIB_CLI_COMMAND (cmd_show_dpdk_if_hqos_placement, static) = {
507 .path = "show dpdk interface hqos placement",
508 .short_help = "show dpdk interface hqos placement",
509 .function = show_dpdk_if_hqos_placement,
510};
511/* *INDENT-ON* */
512
513static clib_error_t *
514set_dpdk_if_hqos_placement (vlib_main_t * vm, unformat_input_t * input,
515 vlib_cli_command_t * cmd)
516{
517 unformat_input_t _line_input, *line_input = &_line_input;
518 dpdk_main_t *dm = &dpdk_main;
519 dpdk_device_and_queue_t *dq;
520 vnet_hw_interface_t *hw;
521 dpdk_device_t *xd;
522 u32 hw_if_index = (u32) ~ 0;
523 u32 cpu = (u32) ~ 0;
524 int i;
525
526 if (!unformat_user (input, unformat_line_input, line_input))
527 return 0;
528
529 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
530 {
531 if (unformat
532 (line_input, "%U", unformat_vnet_hw_interface, dm->vnet_main,
533 &hw_if_index))
534 ;
535 else if (unformat (line_input, "thread %d", &cpu))
536 ;
537 else
538 return clib_error_return (0, "parse error: '%U'",
539 format_unformat_error, line_input);
540 }
541
542 unformat_free (line_input);
543
544 if (hw_if_index == (u32) ~ 0)
545 return clib_error_return (0, "please specify valid interface name");
546
547 if (cpu < dm->hqos_cpu_first_index ||
548 cpu >= (dm->hqos_cpu_first_index + dm->hqos_cpu_count))
549 return clib_error_return (0, "please specify valid thread id");
550
551 hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index);
552 xd = vec_elt_at_index (dm->devices, hw->dev_instance);
553
554 for (i = 0; i < vec_len (dm->devices_by_hqos_cpu); i++)
555 {
556 vec_foreach (dq, dm->devices_by_hqos_cpu[i])
557 {
558 if (hw_if_index == dm->devices[dq->device].vlib_hw_if_index)
559 {
560 if (cpu == i) /* nothing to do */
561 return 0;
562
563 vec_del1 (dm->devices_by_hqos_cpu[i],
564 dq - dm->devices_by_hqos_cpu[i]);
565 vec_add2 (dm->devices_by_hqos_cpu[cpu], dq, 1);
566 dq->queue_id = 0;
567 dq->device = xd->device_index;
568
569 vec_sort_with_function (dm->devices_by_hqos_cpu[i],
570 dpdk_device_queue_sort);
571
572 vec_sort_with_function (dm->devices_by_hqos_cpu[cpu],
573 dpdk_device_queue_sort);
574
575 return 0;
576 }
577 }
578 }
579
580 return clib_error_return (0, "not found");
581}
582
583/* *INDENT-OFF* */
584VLIB_CLI_COMMAND (cmd_set_dpdk_if_hqos_placement, static) = {
585 .path = "set dpdk interface hqos placement",
586 .short_help = "set dpdk interface hqos placement <if-name> thread <n>",
587 .function = set_dpdk_if_hqos_placement,
588};
589/* *INDENT-ON* */
590
591static clib_error_t *
592set_dpdk_if_hqos_pipe (vlib_main_t * vm, unformat_input_t * input,
593 vlib_cli_command_t * cmd)
594{
595 unformat_input_t _line_input, *line_input = &_line_input;
596 dpdk_main_t *dm = &dpdk_main;
597 vnet_hw_interface_t *hw;
598 dpdk_device_t *xd;
599 u32 hw_if_index = (u32) ~ 0;
600 u32 subport_id = (u32) ~ 0;
601 u32 pipe_id = (u32) ~ 0;
602 u32 profile_id = (u32) ~ 0;
603 int rv;
604
605 if (!unformat_user (input, unformat_line_input, line_input))
606 return 0;
607
608 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
609 {
610 if (unformat
611 (line_input, "%U", unformat_vnet_hw_interface, dm->vnet_main,
612 &hw_if_index))
613 ;
614 else if (unformat (line_input, "subport %d", &subport_id))
615 ;
616 else if (unformat (line_input, "pipe %d", &pipe_id))
617 ;
618 else if (unformat (line_input, "profile %d", &profile_id))
619 ;
620 else
621 return clib_error_return (0, "parse error: '%U'",
622 format_unformat_error, line_input);
623 }
624
625 unformat_free (line_input);
626
627 if (hw_if_index == (u32) ~ 0)
628 return clib_error_return (0, "please specify valid interface name");
629
630 hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index);
631 xd = vec_elt_at_index (dm->devices, hw->dev_instance);
632
633 rv =
634 rte_sched_pipe_config (xd->hqos_ht->hqos, subport_id, pipe_id,
635 profile_id);
636 if (rv)
637 return clib_error_return (0, "pipe configuration failed");
638
639 return 0;
640}
641
642/* *INDENT-OFF* */
643VLIB_CLI_COMMAND (cmd_set_dpdk_if_hqos_pipe, static) =
644{
645 .path = "set dpdk interface hqos pipe",
646 .short_help = "set dpdk interface hqos pipe <if-name> subport <n> pipe <n> "
647 "profile <n>",
648 .function = set_dpdk_if_hqos_pipe,
649};
650/* *INDENT-ON* */
651
652static clib_error_t *
653set_dpdk_if_hqos_subport (vlib_main_t * vm, unformat_input_t * input,
654 vlib_cli_command_t * cmd)
655{
656 unformat_input_t _line_input, *line_input = &_line_input;
657 dpdk_main_t *dm = &dpdk_main;
658 vnet_hw_interface_t *hw;
659 dpdk_device_t *xd;
660 u32 hw_if_index = (u32) ~ 0;
661 u32 subport_id = (u32) ~ 0;
662 struct rte_sched_subport_params p = {
663 .tb_rate = 1250000000, /* 10GbE */
664 .tb_size = 1000000,
665 .tc_rate = {1250000000, 1250000000, 1250000000, 1250000000},
666 .tc_period = 10,
667 };
668 int rv;
669
670 if (!unformat_user (input, unformat_line_input, line_input))
671 return 0;
672
673 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
674 {
675 if (unformat
676 (line_input, "%U", unformat_vnet_hw_interface, dm->vnet_main,
677 &hw_if_index))
678 ;
679 else if (unformat (line_input, "subport %d", &subport_id))
680 ;
681 else if (unformat (line_input, "rate %d", &p.tb_rate))
682 {
683 p.tc_rate[0] = p.tb_rate;
684 p.tc_rate[1] = p.tb_rate;
685 p.tc_rate[2] = p.tb_rate;
686 p.tc_rate[3] = p.tb_rate;
687 }
688 else if (unformat (line_input, "bktsize %d", &p.tb_size))
689 ;
690 else if (unformat (line_input, "tc0 %d", &p.tc_rate[0]))
691 ;
692 else if (unformat (line_input, "tc1 %d", &p.tc_rate[1]))
693 ;
694 else if (unformat (line_input, "tc2 %d", &p.tc_rate[2]))
695 ;
696 else if (unformat (line_input, "tc3 %d", &p.tc_rate[3]))
697 ;
698 else if (unformat (line_input, "period %d", &p.tc_period))
699 ;
700 else
701 return clib_error_return (0, "parse error: '%U'",
702 format_unformat_error, line_input);
703 }
704
705 unformat_free (line_input);
706
707 if (hw_if_index == (u32) ~ 0)
708 return clib_error_return (0, "please specify valid interface name");
709
710 hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index);
711 xd = vec_elt_at_index (dm->devices, hw->dev_instance);
712
713 rv = rte_sched_subport_config (xd->hqos_ht->hqos, subport_id, &p);
714 if (rv)
715 return clib_error_return (0, "subport configuration failed");
716
717 return 0;
718}
719
720/* *INDENT-OFF* */
721VLIB_CLI_COMMAND (cmd_set_dpdk_if_hqos_subport, static) = {
722 .path = "set dpdk interface hqos subport",
723 .short_help = "set dpdk interface hqos subport <if-name> subport <n> "
724 "[rate <n>] [bktsize <n>] [tc0 <n>] [tc1 <n>] [tc2 <n>] [tc3 <n>] "
725 "[period <n>]",
726 .function = set_dpdk_if_hqos_subport,
727};
728/* *INDENT-ON* */
729
730static clib_error_t *
731set_dpdk_if_hqos_tctbl (vlib_main_t * vm, unformat_input_t * input,
732 vlib_cli_command_t * cmd)
733{
734 unformat_input_t _line_input, *line_input = &_line_input;
735 vlib_thread_main_t *tm = vlib_get_thread_main ();
736 dpdk_main_t *dm = &dpdk_main;
737 vnet_hw_interface_t *hw;
738 dpdk_device_t *xd;
739 u32 hw_if_index = (u32) ~ 0;
Jasvinder Singh51f80fc2016-11-12 11:49:10 +0000740 u32 tc = (u32) ~ 0;
741 u32 queue = (u32) ~ 0;
742 u32 entry = (u32) ~ 0;
743 u32 val, i;
Jasvinder Singh85ecc812016-07-21 17:02:19 +0100744
745 if (!unformat_user (input, unformat_line_input, line_input))
746 return 0;
747
748 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
749 {
750 if (unformat
751 (line_input, "%U", unformat_vnet_hw_interface, dm->vnet_main,
752 &hw_if_index))
753 ;
754 else if (unformat (line_input, "entry %d", &entry))
755 ;
756 else if (unformat (line_input, "tc %d", &tc))
757 ;
758 else if (unformat (line_input, "queue %d", &queue))
759 ;
760 else
761 return clib_error_return (0, "parse error: '%U'",
762 format_unformat_error, line_input);
763 }
764
765 unformat_free (line_input);
766
767 if (hw_if_index == (u32) ~ 0)
768 return clib_error_return (0, "please specify valid interface name");
769 if (entry >= 64)
770 return clib_error_return (0, "invalid entry");
771 if (tc >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
772 return clib_error_return (0, "invalid traffic class");
773 if (queue >= RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS)
774 return clib_error_return (0, "invalid traffic class");
775
776 hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index);
777 xd = vec_elt_at_index (dm->devices, hw->dev_instance);
778
779 /* Detect the set of worker threads */
780 uword *p = hash_get_mem (tm->thread_registrations_by_name, "workers");
Dave Barach8d2e0e02016-11-09 11:28:36 -0500781 /* Should never happen, shut up Coverity warning */
782 if (p == 0)
783 return clib_error_return (0, "no worker registrations?");
784
Jasvinder Singh85ecc812016-07-21 17:02:19 +0100785 vlib_thread_registration_t *tr = (vlib_thread_registration_t *) p[0];
786 int worker_thread_first = tr->first_index;
787 int worker_thread_count = tr->count;
788
789 val = tc * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + queue;
790 for (i = 0; i < worker_thread_count; i++)
791 xd->hqos_wt[worker_thread_first + i].hqos_tc_table[entry] = val;
792
793 return 0;
794}
795
796/* *INDENT-OFF* */
797VLIB_CLI_COMMAND (cmd_set_dpdk_if_hqos_tctbl, static) = {
798 .path = "set dpdk interface hqos tctbl",
799 .short_help = "set dpdk interface hqos tctbl <if-name> entry <n> tc <n> queue <n>",
800 .function = set_dpdk_if_hqos_tctbl,
801};
802/* *INDENT-ON* */
803
804static clib_error_t *
805set_dpdk_if_hqos_pktfield (vlib_main_t * vm, unformat_input_t * input,
806 vlib_cli_command_t * cmd)
807{
808 unformat_input_t _line_input, *line_input = &_line_input;
809 vlib_thread_main_t *tm = vlib_get_thread_main ();
810 dpdk_main_t *dm = &dpdk_main;
811
812 /* Device specific data */
813 struct rte_eth_dev_info dev_info;
814 dpdk_device_config_t *devconf = 0;
815 vnet_hw_interface_t *hw;
816 dpdk_device_t *xd;
817 u32 hw_if_index = (u32) ~ 0;
818
819 /* Detect the set of worker threads */
820 uword *p = hash_get_mem (tm->thread_registrations_by_name, "workers");
Dave Barach8d2e0e02016-11-09 11:28:36 -0500821 /* Should never happen, shut up Coverity warning */
822 if (p == 0)
823 return clib_error_return (0, "no worker registrations?");
824
Jasvinder Singh85ecc812016-07-21 17:02:19 +0100825 vlib_thread_registration_t *tr = (vlib_thread_registration_t *) p[0];
826 int worker_thread_first = tr->first_index;
827 int worker_thread_count = tr->count;
828
829 /* Packet field configuration */
Jasvinder Singh51f80fc2016-11-12 11:49:10 +0000830 u64 mask = (u64) ~ 0;
831 u32 id = (u32) ~ 0;
832 u32 offset = (u32) ~ 0;
Jasvinder Singh85ecc812016-07-21 17:02:19 +0100833
834 /* HQoS params */
835 u32 n_subports_per_port, n_pipes_per_subport, tctbl_size;
836
837 u32 i;
838
839 /* Parse input arguments */
840 if (!unformat_user (input, unformat_line_input, line_input))
841 return 0;
842
843 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
844 {
845 if (unformat
846 (line_input, "%U", unformat_vnet_hw_interface, dm->vnet_main,
847 &hw_if_index))
848 ;
849 else if (unformat (line_input, "id %d", &id))
850 ;
851 else if (unformat (line_input, "offset %d", &offset))
852 ;
853 else if (unformat (line_input, "mask %llx", &mask))
854 ;
855 else
856 return clib_error_return (0, "parse error: '%U'",
857 format_unformat_error, line_input);
858 }
859
860 unformat_free (line_input);
861
862 /* Get interface */
863 if (hw_if_index == (u32) ~ 0)
864 return clib_error_return (0, "please specify valid interface name");
865
866 hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index);
867 xd = vec_elt_at_index (dm->devices, hw->dev_instance);
868
869 rte_eth_dev_info_get (xd->device_index, &dev_info);
870 if (dev_info.pci_dev)
871 { /* bonded interface has no pci info */
872 vlib_pci_addr_t pci_addr;
873
874 pci_addr.domain = dev_info.pci_dev->addr.domain;
875 pci_addr.bus = dev_info.pci_dev->addr.bus;
876 pci_addr.slot = dev_info.pci_dev->addr.devid;
877 pci_addr.function = dev_info.pci_dev->addr.function;
878
879 p =
880 hash_get (dm->conf->device_config_index_by_pci_addr, pci_addr.as_u32);
881 }
882
883 if (p)
884 devconf = pool_elt_at_index (dm->conf->dev_confs, p[0]);
885 else
886 devconf = &dm->conf->default_devconf;
887
888 if (devconf->hqos_enabled == 0)
889 {
890 vlib_cli_output (vm, "HQoS disabled for this interface");
891 return 0;
892 }
893
894 n_subports_per_port = devconf->hqos.port.n_subports_per_port;
895 n_pipes_per_subport = devconf->hqos.port.n_pipes_per_subport;
896 tctbl_size = RTE_DIM (devconf->hqos.tc_table);
897
898 /* Validate packet field configuration: id, offset and mask */
899 if (id >= 3)
900 return clib_error_return (0, "invalid packet field id");
901
902 switch (id)
903 {
904 case 0:
905 if (dpdk_hqos_validate_mask (mask, n_subports_per_port) != 0)
906 return clib_error_return (0, "invalid subport ID mask "
907 "(n_subports_per_port = %u)",
908 n_subports_per_port);
909 break;
910 case 1:
911 if (dpdk_hqos_validate_mask (mask, n_pipes_per_subport) != 0)
912 return clib_error_return (0, "invalid pipe ID mask "
913 "(n_pipes_per_subport = %u)",
914 n_pipes_per_subport);
915 break;
916 case 2:
917 default:
918 if (dpdk_hqos_validate_mask (mask, tctbl_size) != 0)
919 return clib_error_return (0, "invalid TC table index mask "
920 "(TC table size = %u)", tctbl_size);
921 }
922
923 /* Propagate packet field configuration to all workers */
924 for (i = 0; i < worker_thread_count; i++)
925 switch (id)
926 {
927 case 0:
928 xd->hqos_wt[worker_thread_first + i].hqos_field0_slabpos = offset;
929 xd->hqos_wt[worker_thread_first + i].hqos_field0_slabmask = mask;
David Hothamcede3792016-10-11 09:30:52 +0000930 xd->hqos_wt[worker_thread_first + i].hqos_field0_slabshr =
931 __builtin_ctzll (mask);
Jasvinder Singh85ecc812016-07-21 17:02:19 +0100932 break;
933 case 1:
934 xd->hqos_wt[worker_thread_first + i].hqos_field1_slabpos = offset;
935 xd->hqos_wt[worker_thread_first + i].hqos_field1_slabmask = mask;
David Hothamcede3792016-10-11 09:30:52 +0000936 xd->hqos_wt[worker_thread_first + i].hqos_field1_slabshr =
937 __builtin_ctzll (mask);
Jasvinder Singh85ecc812016-07-21 17:02:19 +0100938 break;
939 case 2:
940 default:
941 xd->hqos_wt[worker_thread_first + i].hqos_field2_slabpos = offset;
942 xd->hqos_wt[worker_thread_first + i].hqos_field2_slabmask = mask;
David Hothamcede3792016-10-11 09:30:52 +0000943 xd->hqos_wt[worker_thread_first + i].hqos_field2_slabshr =
944 __builtin_ctzll (mask);
Jasvinder Singh85ecc812016-07-21 17:02:19 +0100945 }
946
947 return 0;
948}
949
950/* *INDENT-OFF* */
951VLIB_CLI_COMMAND (cmd_set_dpdk_if_hqos_pktfield, static) = {
952 .path = "set dpdk interface hqos pktfield",
953 .short_help = "set dpdk interface hqos pktfield <if-name> id <n> offset <n> "
954 "mask <n>",
955 .function = set_dpdk_if_hqos_pktfield,
956};
957/* *INDENT-ON* */
958
959static clib_error_t *
960show_dpdk_if_hqos (vlib_main_t * vm, unformat_input_t * input,
961 vlib_cli_command_t * cmd)
962{
963 unformat_input_t _line_input, *line_input = &_line_input;
964 vlib_thread_main_t *tm = vlib_get_thread_main ();
965 dpdk_main_t *dm = &dpdk_main;
966 vnet_hw_interface_t *hw;
967 dpdk_device_t *xd;
968 dpdk_device_config_hqos_t *cfg;
969 dpdk_device_hqos_per_hqos_thread_t *ht;
970 dpdk_device_hqos_per_worker_thread_t *wk;
971 u32 *tctbl;
972 u32 hw_if_index = (u32) ~ 0;
973 u32 profile_id, i;
974 struct rte_eth_dev_info dev_info;
975 dpdk_device_config_t *devconf = 0;
976 vlib_thread_registration_t *tr;
977 uword *p = 0;
978
979 if (!unformat_user (input, unformat_line_input, line_input))
980 return 0;
981
982 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
983 {
984 if (unformat
985 (line_input, "%U", unformat_vnet_hw_interface, dm->vnet_main,
986 &hw_if_index))
987 ;
988 else
989 return clib_error_return (0, "parse error: '%U'",
990 format_unformat_error, line_input);
991 }
992
993 unformat_free (line_input);
994
995 if (hw_if_index == (u32) ~ 0)
996 return clib_error_return (0, "please specify interface name!!");
997
998 hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index);
999 xd = vec_elt_at_index (dm->devices, hw->dev_instance);
1000
1001 rte_eth_dev_info_get (xd->device_index, &dev_info);
1002 if (dev_info.pci_dev)
1003 { /* bonded interface has no pci info */
1004 vlib_pci_addr_t pci_addr;
1005
1006 pci_addr.domain = dev_info.pci_dev->addr.domain;
1007 pci_addr.bus = dev_info.pci_dev->addr.bus;
1008 pci_addr.slot = dev_info.pci_dev->addr.devid;
1009 pci_addr.function = dev_info.pci_dev->addr.function;
1010
1011 p =
1012 hash_get (dm->conf->device_config_index_by_pci_addr, pci_addr.as_u32);
1013 }
1014
1015 if (p)
1016 devconf = pool_elt_at_index (dm->conf->dev_confs, p[0]);
1017 else
1018 devconf = &dm->conf->default_devconf;
1019
1020 if (devconf->hqos_enabled == 0)
1021 {
1022 vlib_cli_output (vm, "HQoS disabled for this interface");
1023 return 0;
1024 }
1025
1026 /* Detect the set of worker threads */
1027 p = hash_get_mem (tm->thread_registrations_by_name, "workers");
Dave Barach8d2e0e02016-11-09 11:28:36 -05001028
1029 /* Should never happen, shut up Coverity warning */
1030 if (p == 0)
1031 return clib_error_return (0, "no worker registrations?");
1032
Jasvinder Singh85ecc812016-07-21 17:02:19 +01001033 tr = (vlib_thread_registration_t *) p[0];
1034
1035 cfg = &devconf->hqos;
1036 ht = xd->hqos_ht;
1037 wk = &xd->hqos_wt[tr->first_index];
1038 tctbl = wk->hqos_tc_table;
1039
1040 vlib_cli_output (vm, " Thread:");
1041 vlib_cli_output (vm, " Input SWQ size = %u packets", cfg->swq_size);
1042 vlib_cli_output (vm, " Enqueue burst size = %u packets",
1043 ht->hqos_burst_enq);
1044 vlib_cli_output (vm, " Dequeue burst size = %u packets",
1045 ht->hqos_burst_deq);
1046
1047 vlib_cli_output (vm,
1048 " Packet field 0: slab position = %4u, slab bitmask = 0x%016llx",
1049 wk->hqos_field0_slabpos, wk->hqos_field0_slabmask);
1050 vlib_cli_output (vm,
1051 " Packet field 1: slab position = %4u, slab bitmask = 0x%016llx",
1052 wk->hqos_field1_slabpos, wk->hqos_field1_slabmask);
1053 vlib_cli_output (vm,
1054 " Packet field 2: slab position = %4u, slab bitmask = 0x%016llx",
1055 wk->hqos_field2_slabpos, wk->hqos_field2_slabmask);
1056 vlib_cli_output (vm, " Packet field 2 translation table:");
1057 vlib_cli_output (vm, " [ 0 .. 15]: "
1058 "%2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u",
1059 tctbl[0], tctbl[1], tctbl[2], tctbl[3],
1060 tctbl[4], tctbl[5], tctbl[6], tctbl[7],
1061 tctbl[8], tctbl[9], tctbl[10], tctbl[11],
1062 tctbl[12], tctbl[13], tctbl[14], tctbl[15]);
1063 vlib_cli_output (vm, " [16 .. 31]: "
1064 "%2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u",
1065 tctbl[16], tctbl[17], tctbl[18], tctbl[19],
1066 tctbl[20], tctbl[21], tctbl[22], tctbl[23],
1067 tctbl[24], tctbl[25], tctbl[26], tctbl[27],
1068 tctbl[28], tctbl[29], tctbl[30], tctbl[31]);
1069 vlib_cli_output (vm, " [32 .. 47]: "
1070 "%2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u",
1071 tctbl[32], tctbl[33], tctbl[34], tctbl[35],
1072 tctbl[36], tctbl[37], tctbl[38], tctbl[39],
1073 tctbl[40], tctbl[41], tctbl[42], tctbl[43],
1074 tctbl[44], tctbl[45], tctbl[46], tctbl[47]);
1075 vlib_cli_output (vm, " [48 .. 63]: "
1076 "%2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u %2u",
1077 tctbl[48], tctbl[49], tctbl[50], tctbl[51],
1078 tctbl[52], tctbl[53], tctbl[54], tctbl[55],
1079 tctbl[56], tctbl[57], tctbl[58], tctbl[59],
1080 tctbl[60], tctbl[61], tctbl[62], tctbl[63]);
1081
1082 vlib_cli_output (vm, " Port:");
1083 vlib_cli_output (vm, " Rate = %u bytes/second", cfg->port.rate);
1084 vlib_cli_output (vm, " MTU = %u bytes", cfg->port.mtu);
1085 vlib_cli_output (vm, " Frame overhead = %u bytes",
1086 cfg->port.frame_overhead);
1087 vlib_cli_output (vm, " Number of subports = %u",
1088 cfg->port.n_subports_per_port);
1089 vlib_cli_output (vm, " Number of pipes per subport = %u",
1090 cfg->port.n_pipes_per_subport);
1091 vlib_cli_output (vm,
1092 " Packet queue size: TC0 = %u, TC1 = %u, TC2 = %u, TC3 = %u packets",
1093 cfg->port.qsize[0], cfg->port.qsize[1], cfg->port.qsize[2],
1094 cfg->port.qsize[3]);
1095 vlib_cli_output (vm, " Number of pipe profiles = %u",
1096 cfg->port.n_pipe_profiles);
1097
1098 for (profile_id = 0; profile_id < vec_len (cfg->pipe); profile_id++)
1099 {
1100 vlib_cli_output (vm, " Pipe profile %u:", profile_id);
1101 vlib_cli_output (vm, " Rate = %u bytes/second",
1102 cfg->pipe[profile_id].tb_rate);
1103 vlib_cli_output (vm, " Token bucket size = %u bytes",
1104 cfg->pipe[profile_id].tb_size);
1105 vlib_cli_output (vm,
1106 " Traffic class rate: TC0 = %u, TC1 = %u, TC2 = %u, TC3 = %u bytes/second",
1107 cfg->pipe[profile_id].tc_rate[0],
1108 cfg->pipe[profile_id].tc_rate[1],
1109 cfg->pipe[profile_id].tc_rate[2],
1110 cfg->pipe[profile_id].tc_rate[3]);
1111 vlib_cli_output (vm, " TC period = %u milliseconds",
1112 cfg->pipe[profile_id].tc_period);
1113#ifdef RTE_SCHED_SUBPORT_TC_OV
1114 vlib_cli_output (vm, " TC3 oversubscription_weight = %u",
1115 cfg->pipe[profile_id].tc_ov_weight);
1116#endif
1117
1118 for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)
1119 {
1120 vlib_cli_output (vm,
1121 " TC%u WRR weights: Q0 = %u, Q1 = %u, Q2 = %u, Q3 = %u",
1122 i, cfg->pipe[profile_id].wrr_weights[i * 4],
1123 cfg->pipe[profile_id].wrr_weights[i * 4 + 1],
1124 cfg->pipe[profile_id].wrr_weights[i * 4 + 2],
1125 cfg->pipe[profile_id].wrr_weights[i * 4 + 3]);
1126 }
1127 }
1128
1129#ifdef RTE_SCHED_RED
1130 vlib_cli_output (vm, " Weighted Random Early Detection (WRED):");
1131 for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)
1132 {
1133 vlib_cli_output (vm, " TC%u min: G = %u, Y = %u, R = %u", i,
1134 cfg->port.red_params[i][e_RTE_METER_GREEN].min_th,
1135 cfg->port.red_params[i][e_RTE_METER_YELLOW].min_th,
1136 cfg->port.red_params[i][e_RTE_METER_RED].min_th);
1137
1138 vlib_cli_output (vm, " TC%u max: G = %u, Y = %u, R = %u", i,
1139 cfg->port.red_params[i][e_RTE_METER_GREEN].max_th,
1140 cfg->port.red_params[i][e_RTE_METER_YELLOW].max_th,
1141 cfg->port.red_params[i][e_RTE_METER_RED].max_th);
1142
1143 vlib_cli_output (vm,
1144 " TC%u inverted probability: G = %u, Y = %u, R = %u",
1145 i, cfg->port.red_params[i][e_RTE_METER_GREEN].maxp_inv,
1146 cfg->port.red_params[i][e_RTE_METER_YELLOW].maxp_inv,
1147 cfg->port.red_params[i][e_RTE_METER_RED].maxp_inv);
1148
1149 vlib_cli_output (vm, " TC%u weight: R = %u, Y = %u, R = %u", i,
1150 cfg->port.red_params[i][e_RTE_METER_GREEN].wq_log2,
1151 cfg->port.red_params[i][e_RTE_METER_YELLOW].wq_log2,
1152 cfg->port.red_params[i][e_RTE_METER_RED].wq_log2);
1153 }
1154#endif
1155
1156 return 0;
1157}
1158
1159/* *INDENT-OFF* */
1160VLIB_CLI_COMMAND (cmd_show_dpdk_if_hqos, static) = {
1161 .path = "show dpdk interface hqos",
1162 .short_help = "show dpdk interface hqos <if-name>",
1163 .function = show_dpdk_if_hqos,
1164};
David Hothamc6e8e102016-11-14 14:37:07 +00001165
1166/* *INDENT-ON* */
1167
1168static clib_error_t *
1169show_dpdk_hqos_queue_stats (vlib_main_t * vm, unformat_input_t * input,
1170 vlib_cli_command_t * cmd)
1171{
1172 unformat_input_t _line_input, *line_input = &_line_input;
1173 dpdk_main_t *dm = &dpdk_main;
1174 u32 hw_if_index = (u32) ~ 0;
1175 u32 subport = (u32) ~ 0;
1176 u32 pipe = (u32) ~ 0;
1177 u32 tc = (u32) ~ 0;
1178 u32 tc_q = (u32) ~ 0;
1179 vnet_hw_interface_t *hw;
1180 dpdk_device_t *xd;
1181 uword *p = 0;
1182 struct rte_eth_dev_info dev_info;
1183 dpdk_device_config_t *devconf = 0;
1184 u32 qindex;
1185 struct rte_sched_queue_stats stats;
1186 u16 qlen;
1187
1188 if (!unformat_user (input, unformat_line_input, line_input))
1189 return 0;
1190
1191 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
1192 {
1193 if (unformat
1194 (line_input, "%U", unformat_vnet_hw_interface, dm->vnet_main,
1195 &hw_if_index))
1196 ;
1197
1198 else if (unformat (line_input, "subport %d", &subport))
1199 ;
1200
1201 else if (unformat (line_input, "pipe %d", &pipe))
1202 ;
1203
1204 else if (unformat (line_input, "tc %d", &tc))
1205 ;
1206
1207 else if (unformat (line_input, "tc_q %d", &tc_q))
1208 ;
1209
1210 else
1211 return clib_error_return (0, "parse error: '%U'",
1212 format_unformat_error, line_input);
1213 }
1214
1215 unformat_free (line_input);
1216
1217 if (hw_if_index == (u32) ~ 0)
1218 return clib_error_return (0, "please specify interface name!!");
1219
1220 hw = vnet_get_hw_interface (dm->vnet_main, hw_if_index);
1221 xd = vec_elt_at_index (dm->devices, hw->dev_instance);
1222
1223 rte_eth_dev_info_get (xd->device_index, &dev_info);
1224 if (dev_info.pci_dev)
1225 { /* bonded interface has no pci info */
1226 vlib_pci_addr_t pci_addr;
1227
1228 pci_addr.domain = dev_info.pci_dev->addr.domain;
1229 pci_addr.bus = dev_info.pci_dev->addr.bus;
1230 pci_addr.slot = dev_info.pci_dev->addr.devid;
1231 pci_addr.function = dev_info.pci_dev->addr.function;
1232
1233 p =
1234 hash_get (dm->conf->device_config_index_by_pci_addr, pci_addr.as_u32);
1235 }
1236
1237 if (p)
1238 devconf = pool_elt_at_index (dm->conf->dev_confs, p[0]);
1239 else
1240 devconf = &dm->conf->default_devconf;
1241
1242 if (devconf->hqos_enabled == 0)
1243 {
1244 vlib_cli_output (vm, "HQoS disabled for this interface");
1245 return 0;
1246 }
1247
1248 /*
1249 * Figure out which queue to query. cf rte_sched_port_qindex. (Not sure why
1250 * that method isn't made public by DPDK - how _should_ we get the queue ID?)
1251 */
1252 qindex = subport * devconf->hqos.port.n_pipes_per_subport + pipe;
1253 qindex = qindex * RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE + tc;
1254 qindex = qindex * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + tc_q;
1255
1256 if (rte_sched_queue_read_stats (xd->hqos_ht->hqos, qindex, &stats, &qlen) !=
1257 0)
1258 return clib_error_return (0, "failed to read stats");
1259
1260 vlib_cli_output (vm, "%=24s%=16s", "Stats Parameter", "Value");
1261 vlib_cli_output (vm, "%=24s%=16d", "Packets", stats.n_pkts);
1262 vlib_cli_output (vm, "%=24s%=16d", "Packets dropped", stats.n_pkts_dropped);
1263#ifdef RTE_SCHED_RED
1264 vlib_cli_output (vm, "%=24s%=16d", "Packets dropped (RED)",
1265 stats.n_pkts_red_dropped);
1266#endif
1267 vlib_cli_output (vm, "%=24s%=16d", "Bytes", stats.n_bytes);
1268 vlib_cli_output (vm, "%=24s%=16d", "Bytes dropped", stats.n_bytes_dropped);
1269
1270
1271 return 0;
1272}
1273
1274/* *INDENT-OFF* */
1275VLIB_CLI_COMMAND (cmd_show_dpdk_hqos_queue_stats, static) = {
1276 .path = "show dpdk hqos queue",
1277 .short_help = "show dpdk hqos queue <if-name> subport <subport> pipe <pipe> tc <tc> tc_q <tc_q>",
1278 .function = show_dpdk_hqos_queue_stats,
1279};
Jasvinder Singh85ecc812016-07-21 17:02:19 +01001280/* *INDENT-ON* */
1281
Ed Warnickecb9cada2015-12-08 15:45:58 -07001282clib_error_t *
1283dpdk_cli_init (vlib_main_t * vm)
1284{
1285 return 0;
1286}
1287
1288VLIB_INIT_FUNCTION (dpdk_cli_init);
Damjan Marion25665672016-08-16 18:56:08 +02001289
1290/*
1291 * fd.io coding-style-patch-verification: ON
1292 *
1293 * Local Variables:
1294 * eval: (c-set-style "gnu")
1295 * End:
1296 */