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"
34 #ifdef RTE_LIBRTE_IXGBE_PMD
35 #include <rte_pmd_ixgbe.h>
37 #ifdef RTE_LIBRTE_I40E_PMD
38 #include <rte_pmd_i40e.h>
40 #ifdef RTE_LIBRTE_BNXT_PMD
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'))
154 /* Parse the argument given in the command line of the application */
156 parse_args(int argc, char **argv)
158 int opt, ret, cnt, i;
160 uint16_t *oob_enable;
162 char *prgname = argv[0];
163 struct core_info *ci;
165 static struct option lgopts[] = {
166 { "mac-updating", no_argument, 0, 1},
167 { "no-mac-updating", no_argument, 0, 0},
168 { "core-branch-ratio", optional_argument, 0, 'b'},
169 { "port-list", optional_argument, 0, 'p'},
173 ci = get_core_info();
175 while ((opt = getopt_long(argc, argvopt, "p:q:T:b:",
176 lgopts, &option_index)) != EOF) {
181 enabled_port_mask = parse_portmask(optarg);
182 if (enabled_port_mask == 0) {
183 printf("invalid portmask\n");
188 branch_ratio = BRANCH_RATIO_THRESHOLD;
189 oob_enable = malloc(ci->core_count * sizeof(uint16_t));
190 if (oob_enable == NULL) {
191 printf("Error - Unable to allocate memory\n");
194 cnt = parse_set(optarg, oob_enable, ci->core_count);
196 printf("Invalid core-list section in "
197 "core-branch-ratio matrix - [%s]\n",
202 cnt = parse_branch_ratio(optarg, &branch_ratio);
204 printf("Invalid branch-ratio section in "
205 "core-branch-ratio matrix - [%s]\n",
210 if (branch_ratio <= 0.0 || branch_ratio > 100.0) {
211 printf("invalid branch ratio specified\n");
214 for (i = 0; i < ci->core_count; i++) {
216 printf("***Using core %d "
217 "with branch ratio %f\n",
219 ci->cd[i].oob_enabled = 1;
220 ci->cd[i].global_enabled_cpus = 1;
221 ci->cd[i].branch_ratio_threshold =
237 argv[optind-1] = prgname;
240 optind = 0; /* reset getopt lib */
245 check_all_ports_link_status(uint32_t port_mask)
247 #define CHECK_INTERVAL 100 /* 100ms */
248 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
249 uint16_t portid, count, all_ports_up, print_flag = 0;
250 struct rte_eth_link link;
253 printf("\nChecking link status");
255 for (count = 0; count <= MAX_CHECK_TIME; count++) {
259 RTE_ETH_FOREACH_DEV(portid) {
262 if ((port_mask & (1 << portid)) == 0)
264 memset(&link, 0, sizeof(link));
265 ret = rte_eth_link_get_nowait(portid, &link);
269 printf("Port %u link get failed: %s\n",
270 portid, rte_strerror(-ret));
273 /* print link status if flag set */
274 if (print_flag == 1) {
275 if (link.link_status)
276 printf("Port %d Link Up - speed %u "
277 "Mbps - %s\n", (uint16_t)portid,
278 (unsigned int)link.link_speed,
279 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
280 ("full-duplex") : ("half-duplex"));
282 printf("Port %d Link Down\n",
286 /* clear all_ports_up flag if any link down */
287 if (link.link_status == ETH_LINK_DOWN) {
292 /* after finally printing all link status, get out */
296 if (all_ports_up == 0) {
299 rte_delay_ms(CHECK_INTERVAL);
302 /* set the print_flag if all ports up or timeout */
303 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
310 run_monitor(__rte_unused void *arg)
312 if (channel_monitor_init() < 0) {
313 printf("Unable to initialize channel monitor\n");
316 run_channel_monitor();
321 run_core_monitor(__rte_unused void *arg)
323 if (branch_monitor_init() < 0) {
324 printf("Unable to initialize core monitor\n");
327 run_branch_monitor();
332 sig_handler(int signo)
334 printf("Received signal %d, exiting...\n", signo);
335 channel_monitor_exit();
336 channel_manager_exit();
337 power_manager_exit();
342 main(int argc, char **argv)
346 unsigned int nb_ports;
347 struct rte_mempool *mbuf_pool;
349 struct core_info *ci;
352 ret = core_info_init();
354 rte_panic("Cannot allocate core info\n");
356 ci = get_core_info();
358 ret = rte_eal_init(argc, argv);
360 rte_panic("Cannot init EAL\n");
362 signal(SIGINT, sig_handler);
363 signal(SIGTERM, sig_handler);
368 /* parse application arguments (after the EAL ones) */
369 ret = parse_args(argc, argv);
371 rte_exit(EXIT_FAILURE, "Invalid arguments\n");
373 nb_ports = rte_eth_dev_count_avail();
376 mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL",
377 NUM_MBUFS * nb_ports, MBUF_CACHE_SIZE, 0,
378 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
380 if (mbuf_pool == NULL)
381 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
383 /* Initialize ports. */
384 RTE_ETH_FOREACH_DEV(portid) {
385 struct rte_ether_addr eth;
389 if ((enabled_port_mask & (1 << portid)) == 0)
392 eth.addr_bytes[0] = 0xe0;
393 eth.addr_bytes[1] = 0xe0;
394 eth.addr_bytes[2] = 0xe0;
395 eth.addr_bytes[3] = 0xe0;
396 eth.addr_bytes[4] = portid + 0xf0;
398 if (port_init(portid, mbuf_pool) != 0)
399 rte_exit(EXIT_FAILURE,
400 "Cannot init port %"PRIu8 "\n",
403 for (w = 0; w < MAX_VFS; w++) {
404 eth.addr_bytes[5] = w + 0xf0;
407 #ifdef RTE_LIBRTE_IXGBE_PMD
408 ret = rte_pmd_ixgbe_set_vf_mac_addr(portid,
411 #ifdef RTE_LIBRTE_I40E_PMD
413 ret = rte_pmd_i40e_set_vf_mac_addr(
416 #ifdef RTE_LIBRTE_BNXT_PMD
418 ret = rte_pmd_bnxt_set_vf_mac_addr(
424 printf("Port %d VF %d MAC: ",
426 for (j = 0; j < 5; j++) {
430 printf("%02x\n", eth.addr_bytes[5]);
438 check_all_ports_link_status(enabled_port_mask);
440 lcore_id = rte_get_next_lcore(-1, 1, 0);
441 if (lcore_id == RTE_MAX_LCORE) {
442 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
446 printf("Running channel monitor on lcore id %d\n", lcore_id);
447 rte_eal_remote_launch(run_monitor, NULL, lcore_id);
449 lcore_id = rte_get_next_lcore(lcore_id, 1, 0);
450 if (lcore_id == RTE_MAX_LCORE) {
451 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
455 if (power_manager_init() < 0) {
456 printf("Unable to initialize power manager\n");
459 if (channel_manager_init(CHANNEL_MGR_DEFAULT_HV_PATH) < 0) {
460 printf("Unable to initialize channel manager\n");
466 printf("Running core monitor on lcore id %d\n", lcore_id);
467 rte_eal_remote_launch(run_core_monitor, NULL, lcore_id);
471 branch_monitor_exit();
473 rte_eal_mp_wait_lcore();