1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2014 Intel Corporation
15 #include <sys/queue.h>
17 #include <rte_common.h>
19 #include <rte_launch.h>
21 #include <rte_per_lcore.h>
22 #include <rte_lcore.h>
23 #include <rte_ethdev.h>
25 #include <rte_cycles.h>
26 #include <rte_debug.h>
28 #include "channel_manager.h"
29 #include "channel_monitor.h"
30 #include "power_manager.h"
31 #include "vm_power_cli.h"
32 #include "oob_monitor.h"
35 #include <rte_pmd_ixgbe.h>
38 #include <rte_pmd_i40e.h>
41 #include <rte_pmd_bnxt.h>
44 #define RX_RING_SIZE 1024
45 #define TX_RING_SIZE 1024
47 #define NUM_MBUFS 8191
48 #define MBUF_CACHE_SIZE 250
51 static uint32_t enabled_port_mask;
52 static volatile bool force_quit;
55 static const struct rte_eth_conf port_conf_default = {
57 .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
62 port_init(uint16_t port, struct rte_mempool *mbuf_pool)
64 struct rte_eth_conf port_conf = port_conf_default;
65 const uint16_t rx_rings = 1, tx_rings = 1;
68 struct rte_eth_dev_info dev_info;
69 struct rte_eth_txconf txq_conf;
71 if (!rte_eth_dev_is_valid_port(port))
74 retval = rte_eth_dev_info_get(port, &dev_info);
76 printf("Error during getting device (port %u) info: %s\n",
77 port, strerror(-retval));
81 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
82 port_conf.txmode.offloads |=
83 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
85 /* Configure the Ethernet device. */
86 retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
90 /* Allocate and set up 1 RX queue per Ethernet port. */
91 for (q = 0; q < rx_rings; q++) {
92 retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
93 rte_eth_dev_socket_id(port), NULL, mbuf_pool);
98 txq_conf = dev_info.default_txconf;
99 txq_conf.offloads = port_conf.txmode.offloads;
100 /* Allocate and set up 1 TX queue per Ethernet port. */
101 for (q = 0; q < tx_rings; q++) {
102 retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
103 rte_eth_dev_socket_id(port), &txq_conf);
108 /* Start the Ethernet port. */
109 retval = rte_eth_dev_start(port);
113 /* Display the port MAC address. */
114 struct rte_ether_addr addr;
115 retval = rte_eth_macaddr_get(port, &addr);
117 printf("Failed to get device (port %u) MAC address: %s\n",
118 port, rte_strerror(-retval));
122 printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
123 " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
125 addr.addr_bytes[0], addr.addr_bytes[1],
126 addr.addr_bytes[2], addr.addr_bytes[3],
127 addr.addr_bytes[4], addr.addr_bytes[5]);
129 /* Enable RX in promiscuous mode for the Ethernet device. */
130 retval = rte_eth_promiscuous_enable(port);
139 parse_portmask(const char *portmask)
144 /* parse hexadecimal string */
145 pm = strtoul(portmask, &end, 16);
146 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
151 /* Parse the argument given in the command line of the application */
153 parse_args(int argc, char **argv)
155 int opt, ret, cnt, i;
157 uint16_t *oob_enable;
159 char *prgname = argv[0];
160 struct core_info *ci;
162 static struct option lgopts[] = {
163 { "mac-updating", no_argument, 0, 1},
164 { "no-mac-updating", no_argument, 0, 0},
165 { "core-branch-ratio", optional_argument, 0, 'b'},
166 { "port-list", optional_argument, 0, 'p'},
170 ci = get_core_info();
172 while ((opt = getopt_long(argc, argvopt, "p:q:T:b:",
173 lgopts, &option_index)) != EOF) {
178 enabled_port_mask = parse_portmask(optarg);
179 if (enabled_port_mask == 0) {
180 printf("invalid portmask\n");
185 branch_ratio = BRANCH_RATIO_THRESHOLD;
186 oob_enable = malloc(ci->core_count * sizeof(uint16_t));
187 if (oob_enable == NULL) {
188 printf("Error - Unable to allocate memory\n");
191 cnt = parse_set(optarg, oob_enable, ci->core_count);
193 printf("Invalid core-list section in "
194 "core-branch-ratio matrix - [%s]\n",
199 cnt = parse_branch_ratio(optarg, &branch_ratio);
201 printf("Invalid branch-ratio section in "
202 "core-branch-ratio matrix - [%s]\n",
207 if (branch_ratio <= 0.0 || branch_ratio > 100.0) {
208 printf("invalid branch ratio specified\n");
212 for (i = 0; i < ci->core_count; i++) {
214 printf("***Using core %d "
215 "with branch ratio %f\n",
217 ci->cd[i].oob_enabled = 1;
218 ci->cd[i].global_enabled_cpus = 1;
219 ci->cd[i].branch_ratio_threshold =
235 argv[optind-1] = prgname;
238 optind = 0; /* reset getopt lib */
243 check_all_ports_link_status(uint32_t port_mask)
245 #define CHECK_INTERVAL 100 /* 100ms */
246 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
247 uint16_t portid, count, all_ports_up, print_flag = 0;
248 struct rte_eth_link link;
250 char link_status_text[RTE_ETH_LINK_MAX_STR_LEN];
252 printf("\nChecking link status");
254 for (count = 0; count <= MAX_CHECK_TIME; count++) {
258 RTE_ETH_FOREACH_DEV(portid) {
261 if ((port_mask & (1 << portid)) == 0)
263 memset(&link, 0, sizeof(link));
264 ret = rte_eth_link_get_nowait(portid, &link);
268 printf("Port %u link get failed: %s\n",
269 portid, rte_strerror(-ret));
272 /* print link status if flag set */
273 if (print_flag == 1) {
274 rte_eth_link_to_str(link_status_text,
275 sizeof(link_status_text), &link);
276 printf("Port %d %s\n", portid,
280 /* clear all_ports_up flag if any link down */
281 if (link.link_status == ETH_LINK_DOWN) {
286 /* after finally printing all link status, get out */
290 if (all_ports_up == 0) {
293 rte_delay_ms(CHECK_INTERVAL);
296 /* set the print_flag if all ports up or timeout */
297 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
304 run_monitor(__rte_unused void *arg)
306 if (channel_monitor_init() < 0) {
307 printf("Unable to initialize channel monitor\n");
310 run_channel_monitor();
315 run_core_monitor(__rte_unused void *arg)
317 if (branch_monitor_init() < 0) {
318 printf("Unable to initialize core monitor\n");
321 run_branch_monitor();
326 sig_handler(int signo)
328 printf("Received signal %d, exiting...\n", signo);
329 channel_monitor_exit();
330 channel_manager_exit();
331 power_manager_exit();
336 main(int argc, char **argv)
340 unsigned int nb_ports;
341 struct rte_mempool *mbuf_pool;
343 struct core_info *ci;
346 ret = core_info_init();
348 rte_panic("Cannot allocate core info\n");
350 ci = get_core_info();
352 ret = rte_eal_init(argc, argv);
354 rte_panic("Cannot init EAL\n");
356 signal(SIGINT, sig_handler);
357 signal(SIGTERM, sig_handler);
362 /* parse application arguments (after the EAL ones) */
363 ret = parse_args(argc, argv);
365 rte_exit(EXIT_FAILURE, "Invalid arguments\n");
367 nb_ports = rte_eth_dev_count_avail();
370 mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL",
371 NUM_MBUFS * nb_ports, MBUF_CACHE_SIZE, 0,
372 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
374 if (mbuf_pool == NULL)
375 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
377 /* Initialize ports. */
378 RTE_ETH_FOREACH_DEV(portid) {
379 struct rte_ether_addr eth;
383 if ((enabled_port_mask & (1 << portid)) == 0)
386 eth.addr_bytes[0] = 0xe0;
387 eth.addr_bytes[1] = 0xe0;
388 eth.addr_bytes[2] = 0xe0;
389 eth.addr_bytes[3] = 0xe0;
390 eth.addr_bytes[4] = portid + 0xf0;
392 if (port_init(portid, mbuf_pool) != 0)
393 rte_exit(EXIT_FAILURE,
394 "Cannot init port %"PRIu8 "\n",
397 for (w = 0; w < RTE_POWER_MAX_VFS; w++) {
398 eth.addr_bytes[5] = w + 0xf0;
402 ret = rte_pmd_ixgbe_set_vf_mac_addr(portid,
407 ret = rte_pmd_i40e_set_vf_mac_addr(
412 ret = rte_pmd_bnxt_set_vf_mac_addr(
418 printf("Port %d VF %d MAC: ",
420 for (j = 0; j < 5; j++) {
424 printf("%02x\n", eth.addr_bytes[5]);
432 check_all_ports_link_status(enabled_port_mask);
434 lcore_id = rte_get_next_lcore(-1, 1, 0);
435 if (lcore_id == RTE_MAX_LCORE) {
436 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
440 printf("Running channel monitor on lcore id %d\n", lcore_id);
441 rte_eal_remote_launch(run_monitor, NULL, lcore_id);
443 lcore_id = rte_get_next_lcore(lcore_id, 1, 0);
444 if (lcore_id == RTE_MAX_LCORE) {
445 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
449 if (power_manager_init() < 0) {
450 printf("Unable to initialize power manager\n");
453 if (channel_manager_init(CHANNEL_MGR_DEFAULT_HV_PATH) < 0) {
454 printf("Unable to initialize channel manager\n");
460 printf("Running core monitor on lcore id %d\n", lcore_id);
461 rte_eal_remote_launch(run_core_monitor, NULL, lcore_id);
465 branch_monitor_exit();
467 rte_eal_mp_wait_lcore();