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 rte_eth_dev_info_get(port, &dev_info);
75 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
76 port_conf.txmode.offloads |=
77 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
79 /* Configure the Ethernet device. */
80 retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
84 /* Allocate and set up 1 RX queue per Ethernet port. */
85 for (q = 0; q < rx_rings; q++) {
86 retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
87 rte_eth_dev_socket_id(port), NULL, mbuf_pool);
92 txq_conf = dev_info.default_txconf;
93 txq_conf.offloads = port_conf.txmode.offloads;
94 /* Allocate and set up 1 TX queue per Ethernet port. */
95 for (q = 0; q < tx_rings; q++) {
96 retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
97 rte_eth_dev_socket_id(port), &txq_conf);
102 /* Start the Ethernet port. */
103 retval = rte_eth_dev_start(port);
107 /* Display the port MAC address. */
108 struct rte_ether_addr addr;
109 rte_eth_macaddr_get(port, &addr);
110 printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
111 " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
113 addr.addr_bytes[0], addr.addr_bytes[1],
114 addr.addr_bytes[2], addr.addr_bytes[3],
115 addr.addr_bytes[4], addr.addr_bytes[5]);
117 /* Enable RX in promiscuous mode for the Ethernet device. */
118 rte_eth_promiscuous_enable(port);
125 parse_portmask(const char *portmask)
130 /* parse hexadecimal string */
131 pm = strtoul(portmask, &end, 16);
132 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
140 /* Parse the argument given in the command line of the application */
142 parse_args(int argc, char **argv)
144 int opt, ret, cnt, i;
146 uint16_t *oob_enable;
148 char *prgname = argv[0];
149 struct core_info *ci;
151 static struct option lgopts[] = {
152 { "mac-updating", no_argument, 0, 1},
153 { "no-mac-updating", no_argument, 0, 0},
154 { "core-list", optional_argument, 0, 'l'},
155 { "port-list", optional_argument, 0, 'p'},
156 { "branch-ratio", optional_argument, 0, 'b'},
160 ci = get_core_info();
162 while ((opt = getopt_long(argc, argvopt, "l:p:q:T:b:",
163 lgopts, &option_index)) != EOF) {
168 enabled_port_mask = parse_portmask(optarg);
169 if (enabled_port_mask == 0) {
170 printf("invalid portmask\n");
175 oob_enable = malloc(ci->core_count * sizeof(uint16_t));
176 if (oob_enable == NULL) {
177 printf("Error - Unable to allocate memory\n");
180 cnt = parse_set(optarg, oob_enable, ci->core_count);
182 printf("Invalid core-list - [%s]\n",
187 for (i = 0; i < ci->core_count; i++) {
189 printf("***Using core %d\n", i);
190 ci->cd[i].oob_enabled = 1;
191 ci->cd[i].global_enabled_cpus = 1;
199 branch_ratio = atof(optarg);
200 if (branch_ratio <= 0.0) {
201 printf("invalid branch ratio specified\n");
204 ci->branch_ratio_threshold = branch_ratio;
205 printf("***Setting branch ratio to %f\n",
218 argv[optind-1] = prgname;
221 optind = 0; /* reset getopt lib */
226 check_all_ports_link_status(uint32_t port_mask)
228 #define CHECK_INTERVAL 100 /* 100ms */
229 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
230 uint16_t portid, count, all_ports_up, print_flag = 0;
231 struct rte_eth_link link;
233 printf("\nChecking link status");
235 for (count = 0; count <= MAX_CHECK_TIME; count++) {
239 RTE_ETH_FOREACH_DEV(portid) {
242 if ((port_mask & (1 << portid)) == 0)
244 memset(&link, 0, sizeof(link));
245 rte_eth_link_get_nowait(portid, &link);
246 /* print link status if flag set */
247 if (print_flag == 1) {
248 if (link.link_status)
249 printf("Port %d Link Up - speed %u "
250 "Mbps - %s\n", (uint16_t)portid,
251 (unsigned int)link.link_speed,
252 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
253 ("full-duplex") : ("half-duplex\n"));
255 printf("Port %d Link Down\n",
259 /* clear all_ports_up flag if any link down */
260 if (link.link_status == ETH_LINK_DOWN) {
265 /* after finally printing all link status, get out */
269 if (all_ports_up == 0) {
272 rte_delay_ms(CHECK_INTERVAL);
275 /* set the print_flag if all ports up or timeout */
276 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
283 run_monitor(__attribute__((unused)) void *arg)
285 if (channel_monitor_init() < 0) {
286 printf("Unable to initialize channel monitor\n");
289 run_channel_monitor();
294 run_core_monitor(__attribute__((unused)) void *arg)
296 if (branch_monitor_init() < 0) {
297 printf("Unable to initialize core monitor\n");
300 run_branch_monitor();
305 sig_handler(int signo)
307 printf("Received signal %d, exiting...\n", signo);
308 channel_monitor_exit();
309 channel_manager_exit();
310 power_manager_exit();
315 main(int argc, char **argv)
319 unsigned int nb_ports;
320 struct rte_mempool *mbuf_pool;
322 struct core_info *ci;
325 ret = core_info_init();
327 rte_panic("Cannot allocate core info\n");
329 ci = get_core_info();
331 ret = rte_eal_init(argc, argv);
333 rte_panic("Cannot init EAL\n");
335 signal(SIGINT, sig_handler);
336 signal(SIGTERM, sig_handler);
341 /* parse application arguments (after the EAL ones) */
342 ret = parse_args(argc, argv);
344 rte_exit(EXIT_FAILURE, "Invalid arguments\n");
346 nb_ports = rte_eth_dev_count_avail();
349 mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL",
350 NUM_MBUFS * nb_ports, MBUF_CACHE_SIZE, 0,
351 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
353 if (mbuf_pool == NULL)
354 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
356 /* Initialize ports. */
357 RTE_ETH_FOREACH_DEV(portid) {
358 struct rte_ether_addr eth;
362 if ((enabled_port_mask & (1 << portid)) == 0)
365 eth.addr_bytes[0] = 0xe0;
366 eth.addr_bytes[1] = 0xe0;
367 eth.addr_bytes[2] = 0xe0;
368 eth.addr_bytes[3] = 0xe0;
369 eth.addr_bytes[4] = portid + 0xf0;
371 if (port_init(portid, mbuf_pool) != 0)
372 rte_exit(EXIT_FAILURE,
373 "Cannot init port %"PRIu8 "\n",
376 for (w = 0; w < MAX_VFS; w++) {
377 eth.addr_bytes[5] = w + 0xf0;
380 #ifdef RTE_LIBRTE_IXGBE_PMD
381 ret = rte_pmd_ixgbe_set_vf_mac_addr(portid,
384 #ifdef RTE_LIBRTE_I40E_PMD
386 ret = rte_pmd_i40e_set_vf_mac_addr(
389 #ifdef RTE_LIBRTE_BNXT_PMD
391 ret = rte_pmd_bnxt_set_vf_mac_addr(
397 printf("Port %d VF %d MAC: ",
399 for (j = 0; j < 5; j++) {
403 printf("%02x\n", eth.addr_bytes[5]);
411 check_all_ports_link_status(enabled_port_mask);
413 lcore_id = rte_get_next_lcore(-1, 1, 0);
414 if (lcore_id == RTE_MAX_LCORE) {
415 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
419 printf("Running channel monitor on lcore id %d\n", lcore_id);
420 rte_eal_remote_launch(run_monitor, NULL, lcore_id);
422 lcore_id = rte_get_next_lcore(lcore_id, 1, 0);
423 if (lcore_id == RTE_MAX_LCORE) {
424 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
428 if (power_manager_init() < 0) {
429 printf("Unable to initialize power manager\n");
432 if (channel_manager_init(CHANNEL_MGR_DEFAULT_HV_PATH) < 0) {
433 printf("Unable to initialize channel manager\n");
439 printf("Running core monitor on lcore id %d\n", lcore_id);
440 rte_eal_remote_launch(run_core_monitor, NULL, lcore_id);
444 branch_monitor_exit();
446 rte_eal_mp_wait_lcore();