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 port_init(uint16_t port, struct rte_mempool *mbuf_pool)
57 struct rte_eth_conf port_conf;
58 const uint16_t rx_rings = 1, tx_rings = 1;
61 struct rte_eth_dev_info dev_info;
62 struct rte_eth_txconf txq_conf;
64 if (!rte_eth_dev_is_valid_port(port))
67 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
69 retval = rte_eth_dev_info_get(port, &dev_info);
71 printf("Error during getting device (port %u) info: %s\n",
72 port, strerror(-retval));
76 if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
77 port_conf.txmode.offloads |=
78 RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
80 /* Configure the Ethernet device. */
81 retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
85 /* Allocate and set up 1 RX queue per Ethernet port. */
86 for (q = 0; q < rx_rings; q++) {
87 retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
88 rte_eth_dev_socket_id(port), NULL, mbuf_pool);
93 txq_conf = dev_info.default_txconf;
94 txq_conf.offloads = port_conf.txmode.offloads;
95 /* Allocate and set up 1 TX queue per Ethernet port. */
96 for (q = 0; q < tx_rings; q++) {
97 retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
98 rte_eth_dev_socket_id(port), &txq_conf);
103 /* Start the Ethernet port. */
104 retval = rte_eth_dev_start(port);
108 /* Display the port MAC address. */
109 struct rte_ether_addr addr;
110 retval = rte_eth_macaddr_get(port, &addr);
112 printf("Failed to get device (port %u) MAC address: %s\n",
113 port, rte_strerror(-retval));
117 printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
118 " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
119 (unsigned int)port, RTE_ETHER_ADDR_BYTES(&addr));
121 /* Enable RX in promiscuous mode for the Ethernet device. */
122 retval = rte_eth_promiscuous_enable(port);
131 parse_portmask(const char *portmask)
136 /* parse hexadecimal string */
137 pm = strtoul(portmask, &end, 16);
138 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
143 /* Parse the argument given in the command line of the application */
145 parse_args(int argc, char **argv)
147 int opt, ret, cnt, i;
149 uint16_t *oob_enable;
151 char *prgname = argv[0];
152 struct core_info *ci;
154 static struct option lgopts[] = {
155 { "mac-updating", no_argument, 0, 1},
156 { "no-mac-updating", no_argument, 0, 0},
157 { "core-branch-ratio", optional_argument, 0, 'b'},
158 { "port-list", optional_argument, 0, 'p'},
162 ci = get_core_info();
164 while ((opt = getopt_long(argc, argvopt, "p:q:T:b:",
165 lgopts, &option_index)) != EOF) {
170 enabled_port_mask = parse_portmask(optarg);
171 if (enabled_port_mask == 0) {
172 printf("invalid portmask\n");
177 branch_ratio = BRANCH_RATIO_THRESHOLD;
178 oob_enable = malloc(ci->core_count * sizeof(uint16_t));
179 if (oob_enable == NULL) {
180 printf("Error - Unable to allocate memory\n");
183 cnt = parse_set(optarg, oob_enable, ci->core_count);
185 printf("Invalid core-list section in "
186 "core-branch-ratio matrix - [%s]\n",
191 cnt = parse_branch_ratio(optarg, &branch_ratio);
193 printf("Invalid branch-ratio section in "
194 "core-branch-ratio matrix - [%s]\n",
199 if (branch_ratio <= 0.0 || branch_ratio > 100.0) {
200 printf("invalid branch ratio specified\n");
204 for (i = 0; i < ci->core_count; i++) {
206 printf("***Using core %d "
207 "with branch ratio %f\n",
209 ci->cd[i].oob_enabled = 1;
210 ci->cd[i].global_enabled_cpus = 1;
211 ci->cd[i].branch_ratio_threshold =
227 argv[optind-1] = prgname;
230 optind = 0; /* reset getopt lib */
235 check_all_ports_link_status(uint32_t port_mask)
237 #define CHECK_INTERVAL 100 /* 100ms */
238 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
239 uint16_t portid, count, all_ports_up, print_flag = 0;
240 struct rte_eth_link link;
242 char link_status_text[RTE_ETH_LINK_MAX_STR_LEN];
244 printf("\nChecking link status");
246 for (count = 0; count <= MAX_CHECK_TIME; count++) {
250 RTE_ETH_FOREACH_DEV(portid) {
253 if ((port_mask & (1 << portid)) == 0)
255 memset(&link, 0, sizeof(link));
256 ret = rte_eth_link_get_nowait(portid, &link);
260 printf("Port %u link get failed: %s\n",
261 portid, rte_strerror(-ret));
264 /* print link status if flag set */
265 if (print_flag == 1) {
266 rte_eth_link_to_str(link_status_text,
267 sizeof(link_status_text), &link);
268 printf("Port %d %s\n", portid,
272 /* clear all_ports_up flag if any link down */
273 if (link.link_status == RTE_ETH_LINK_DOWN) {
278 /* after finally printing all link status, get out */
282 if (all_ports_up == 0) {
285 rte_delay_ms(CHECK_INTERVAL);
288 /* set the print_flag if all ports up or timeout */
289 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
296 run_monitor(__rte_unused void *arg)
298 if (channel_monitor_init() < 0) {
299 printf("Unable to initialize channel monitor\n");
302 run_channel_monitor();
307 run_core_monitor(__rte_unused void *arg)
309 if (branch_monitor_init() < 0) {
310 printf("Unable to initialize core monitor\n");
313 run_branch_monitor();
318 sig_handler(int signo)
320 printf("Received signal %d, exiting...\n", signo);
321 channel_monitor_exit();
322 channel_manager_exit();
323 power_manager_exit();
328 main(int argc, char **argv)
332 unsigned int nb_ports;
333 struct rte_mempool *mbuf_pool;
335 struct core_info *ci;
338 ret = core_info_init();
340 rte_panic("Cannot allocate core info\n");
342 ci = get_core_info();
344 ret = rte_eal_init(argc, argv);
346 rte_panic("Cannot init EAL\n");
348 signal(SIGINT, sig_handler);
349 signal(SIGTERM, sig_handler);
354 /* parse application arguments (after the EAL ones) */
355 ret = parse_args(argc, argv);
357 rte_exit(EXIT_FAILURE, "Invalid arguments\n");
359 nb_ports = rte_eth_dev_count_avail();
362 mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL",
363 NUM_MBUFS * nb_ports, MBUF_CACHE_SIZE, 0,
364 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
366 if (mbuf_pool == NULL)
367 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
369 /* Initialize ports. */
370 RTE_ETH_FOREACH_DEV(portid) {
371 struct rte_ether_addr eth;
375 if ((enabled_port_mask & (1 << portid)) == 0)
378 eth.addr_bytes[0] = 0xe0;
379 eth.addr_bytes[1] = 0xe0;
380 eth.addr_bytes[2] = 0xe0;
381 eth.addr_bytes[3] = 0xe0;
382 eth.addr_bytes[4] = portid + 0xf0;
384 if (port_init(portid, mbuf_pool) != 0)
385 rte_exit(EXIT_FAILURE,
386 "Cannot init port %"PRIu8 "\n",
389 for (w = 0; w < RTE_POWER_MAX_VFS; w++) {
390 eth.addr_bytes[5] = w + 0xf0;
394 ret = rte_pmd_ixgbe_set_vf_mac_addr(portid,
399 ret = rte_pmd_i40e_set_vf_mac_addr(
404 ret = rte_pmd_bnxt_set_vf_mac_addr(
410 printf("Port %d VF %d MAC: ",
412 for (j = 0; j < 5; j++) {
416 printf("%02x\n", eth.addr_bytes[5]);
424 check_all_ports_link_status(enabled_port_mask);
426 lcore_id = rte_get_next_lcore(-1, 1, 0);
427 if (lcore_id == RTE_MAX_LCORE) {
428 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
432 printf("Running channel monitor on lcore id %d\n", lcore_id);
433 rte_eal_remote_launch(run_monitor, NULL, lcore_id);
435 lcore_id = rte_get_next_lcore(lcore_id, 1, 0);
436 if (lcore_id == RTE_MAX_LCORE) {
437 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
441 if (power_manager_init() < 0) {
442 printf("Unable to initialize power manager\n");
445 if (channel_manager_init(CHANNEL_MGR_DEFAULT_HV_PATH) < 0) {
446 printf("Unable to initialize channel manager\n");
452 printf("Running core monitor on lcore id %d\n", lcore_id);
453 rte_eal_remote_launch(run_core_monitor, NULL, lcore_id);
457 branch_monitor_exit();
459 rte_eal_mp_wait_lcore();
463 /* clean up the EAL */