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 rte_eth_macaddr_get(port, &addr);
116 printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
117 " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
119 addr.addr_bytes[0], addr.addr_bytes[1],
120 addr.addr_bytes[2], addr.addr_bytes[3],
121 addr.addr_bytes[4], addr.addr_bytes[5]);
123 /* Enable RX in promiscuous mode for the Ethernet device. */
124 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'))
146 /* Parse the argument given in the command line of the application */
148 parse_args(int argc, char **argv)
150 int opt, ret, cnt, i;
152 uint16_t *oob_enable;
154 char *prgname = argv[0];
155 struct core_info *ci;
157 static struct option lgopts[] = {
158 { "mac-updating", no_argument, 0, 1},
159 { "no-mac-updating", no_argument, 0, 0},
160 { "core-list", optional_argument, 0, 'l'},
161 { "port-list", optional_argument, 0, 'p'},
162 { "branch-ratio", optional_argument, 0, 'b'},
166 ci = get_core_info();
168 while ((opt = getopt_long(argc, argvopt, "l:p:q:T:b:",
169 lgopts, &option_index)) != EOF) {
174 enabled_port_mask = parse_portmask(optarg);
175 if (enabled_port_mask == 0) {
176 printf("invalid portmask\n");
181 oob_enable = malloc(ci->core_count * sizeof(uint16_t));
182 if (oob_enable == NULL) {
183 printf("Error - Unable to allocate memory\n");
186 cnt = parse_set(optarg, oob_enable, ci->core_count);
188 printf("Invalid core-list - [%s]\n",
193 for (i = 0; i < ci->core_count; i++) {
195 printf("***Using core %d\n", i);
196 ci->cd[i].oob_enabled = 1;
197 ci->cd[i].global_enabled_cpus = 1;
205 branch_ratio = atof(optarg);
206 if (branch_ratio <= 0.0) {
207 printf("invalid branch ratio specified\n");
210 ci->branch_ratio_threshold = branch_ratio;
211 printf("***Setting branch ratio to %f\n",
224 argv[optind-1] = prgname;
227 optind = 0; /* reset getopt lib */
232 check_all_ports_link_status(uint32_t port_mask)
234 #define CHECK_INTERVAL 100 /* 100ms */
235 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
236 uint16_t portid, count, all_ports_up, print_flag = 0;
237 struct rte_eth_link link;
239 printf("\nChecking link status");
241 for (count = 0; count <= MAX_CHECK_TIME; count++) {
245 RTE_ETH_FOREACH_DEV(portid) {
248 if ((port_mask & (1 << portid)) == 0)
250 memset(&link, 0, sizeof(link));
251 rte_eth_link_get_nowait(portid, &link);
252 /* print link status if flag set */
253 if (print_flag == 1) {
254 if (link.link_status)
255 printf("Port %d Link Up - speed %u "
256 "Mbps - %s\n", (uint16_t)portid,
257 (unsigned int)link.link_speed,
258 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
259 ("full-duplex") : ("half-duplex\n"));
261 printf("Port %d Link Down\n",
265 /* clear all_ports_up flag if any link down */
266 if (link.link_status == ETH_LINK_DOWN) {
271 /* after finally printing all link status, get out */
275 if (all_ports_up == 0) {
278 rte_delay_ms(CHECK_INTERVAL);
281 /* set the print_flag if all ports up or timeout */
282 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
289 run_monitor(__attribute__((unused)) void *arg)
291 if (channel_monitor_init() < 0) {
292 printf("Unable to initialize channel monitor\n");
295 run_channel_monitor();
300 run_core_monitor(__attribute__((unused)) void *arg)
302 if (branch_monitor_init() < 0) {
303 printf("Unable to initialize core monitor\n");
306 run_branch_monitor();
311 sig_handler(int signo)
313 printf("Received signal %d, exiting...\n", signo);
314 channel_monitor_exit();
315 channel_manager_exit();
316 power_manager_exit();
321 main(int argc, char **argv)
325 unsigned int nb_ports;
326 struct rte_mempool *mbuf_pool;
328 struct core_info *ci;
331 ret = core_info_init();
333 rte_panic("Cannot allocate core info\n");
335 ci = get_core_info();
337 ret = rte_eal_init(argc, argv);
339 rte_panic("Cannot init EAL\n");
341 signal(SIGINT, sig_handler);
342 signal(SIGTERM, sig_handler);
347 /* parse application arguments (after the EAL ones) */
348 ret = parse_args(argc, argv);
350 rte_exit(EXIT_FAILURE, "Invalid arguments\n");
352 nb_ports = rte_eth_dev_count_avail();
355 mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL",
356 NUM_MBUFS * nb_ports, MBUF_CACHE_SIZE, 0,
357 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
359 if (mbuf_pool == NULL)
360 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
362 /* Initialize ports. */
363 RTE_ETH_FOREACH_DEV(portid) {
364 struct rte_ether_addr eth;
368 if ((enabled_port_mask & (1 << portid)) == 0)
371 eth.addr_bytes[0] = 0xe0;
372 eth.addr_bytes[1] = 0xe0;
373 eth.addr_bytes[2] = 0xe0;
374 eth.addr_bytes[3] = 0xe0;
375 eth.addr_bytes[4] = portid + 0xf0;
377 if (port_init(portid, mbuf_pool) != 0)
378 rte_exit(EXIT_FAILURE,
379 "Cannot init port %"PRIu8 "\n",
382 for (w = 0; w < MAX_VFS; w++) {
383 eth.addr_bytes[5] = w + 0xf0;
386 #ifdef RTE_LIBRTE_IXGBE_PMD
387 ret = rte_pmd_ixgbe_set_vf_mac_addr(portid,
390 #ifdef RTE_LIBRTE_I40E_PMD
392 ret = rte_pmd_i40e_set_vf_mac_addr(
395 #ifdef RTE_LIBRTE_BNXT_PMD
397 ret = rte_pmd_bnxt_set_vf_mac_addr(
403 printf("Port %d VF %d MAC: ",
405 for (j = 0; j < 5; j++) {
409 printf("%02x\n", eth.addr_bytes[5]);
417 check_all_ports_link_status(enabled_port_mask);
419 lcore_id = rte_get_next_lcore(-1, 1, 0);
420 if (lcore_id == RTE_MAX_LCORE) {
421 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
425 printf("Running channel monitor on lcore id %d\n", lcore_id);
426 rte_eal_remote_launch(run_monitor, NULL, lcore_id);
428 lcore_id = rte_get_next_lcore(lcore_id, 1, 0);
429 if (lcore_id == RTE_MAX_LCORE) {
430 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
434 if (power_manager_init() < 0) {
435 printf("Unable to initialize power manager\n");
438 if (channel_manager_init(CHANNEL_MGR_DEFAULT_HV_PATH) < 0) {
439 printf("Unable to initialize channel manager\n");
445 printf("Running core monitor on lcore id %d\n", lcore_id);
446 rte_eal_remote_launch(run_core_monitor, NULL, lcore_id);
450 branch_monitor_exit();
452 rte_eal_mp_wait_lcore();