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 <rte_pmd_ixgbe.h>
33 #include <rte_pmd_i40e.h>
34 #include <rte_pmd_bnxt.h>
36 #define RX_RING_SIZE 512
37 #define TX_RING_SIZE 512
39 #define NUM_MBUFS 8191
40 #define MBUF_CACHE_SIZE 250
43 static uint32_t enabled_port_mask;
44 static volatile bool force_quit;
47 static const struct rte_eth_conf port_conf_default = {
49 .max_rx_pkt_len = ETHER_MAX_LEN,
50 .ignore_offload_bitfield = 1,
55 port_init(uint16_t port, struct rte_mempool *mbuf_pool)
57 struct rte_eth_conf port_conf = port_conf_default;
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 (port >= rte_eth_dev_count())
67 rte_eth_dev_info_get(port, &dev_info);
68 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
69 port_conf.txmode.offloads |=
70 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
72 /* Configure the Ethernet device. */
73 retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
77 /* Allocate and set up 1 RX queue per Ethernet port. */
78 for (q = 0; q < rx_rings; q++) {
79 retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
80 rte_eth_dev_socket_id(port), NULL, mbuf_pool);
85 txq_conf = dev_info.default_txconf;
86 txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
87 txq_conf.offloads = port_conf.txmode.offloads;
88 /* Allocate and set up 1 TX queue per Ethernet port. */
89 for (q = 0; q < tx_rings; q++) {
90 retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
91 rte_eth_dev_socket_id(port), &txq_conf);
96 /* Start the Ethernet port. */
97 retval = rte_eth_dev_start(port);
101 /* Display the port MAC address. */
102 struct ether_addr addr;
103 rte_eth_macaddr_get(port, &addr);
104 printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
105 " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
107 addr.addr_bytes[0], addr.addr_bytes[1],
108 addr.addr_bytes[2], addr.addr_bytes[3],
109 addr.addr_bytes[4], addr.addr_bytes[5]);
111 /* Enable RX in promiscuous mode for the Ethernet device. */
112 rte_eth_promiscuous_enable(port);
119 parse_portmask(const char *portmask)
124 /* parse hexadecimal string */
125 pm = strtoul(portmask, &end, 16);
126 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
134 /* Parse the argument given in the command line of the application */
136 parse_args(int argc, char **argv)
141 char *prgname = argv[0];
142 static struct option lgopts[] = {
143 { "mac-updating", no_argument, 0, 1},
144 { "no-mac-updating", no_argument, 0, 0},
149 while ((opt = getopt_long(argc, argvopt, "p:q:T:",
150 lgopts, &option_index)) != EOF) {
155 enabled_port_mask = parse_portmask(optarg);
156 if (enabled_port_mask == 0) {
157 printf("invalid portmask\n");
171 argv[optind-1] = prgname;
174 optind = 0; /* reset getopt lib */
179 check_all_ports_link_status(uint16_t port_num, uint32_t port_mask)
181 #define CHECK_INTERVAL 100 /* 100ms */
182 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
183 uint16_t portid, count, all_ports_up, print_flag = 0;
184 struct rte_eth_link link;
186 printf("\nChecking link status");
188 for (count = 0; count <= MAX_CHECK_TIME; count++) {
192 for (portid = 0; portid < port_num; portid++) {
195 if ((port_mask & (1 << portid)) == 0)
197 memset(&link, 0, sizeof(link));
198 rte_eth_link_get_nowait(portid, &link);
199 /* print link status if flag set */
200 if (print_flag == 1) {
201 if (link.link_status)
202 printf("Port %d Link Up - speed %u "
203 "Mbps - %s\n", (uint16_t)portid,
204 (unsigned int)link.link_speed,
205 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
206 ("full-duplex") : ("half-duplex\n"));
208 printf("Port %d Link Down\n",
212 /* clear all_ports_up flag if any link down */
213 if (link.link_status == ETH_LINK_DOWN) {
218 /* after finally printing all link status, get out */
222 if (all_ports_up == 0) {
225 rte_delay_ms(CHECK_INTERVAL);
228 /* set the print_flag if all ports up or timeout */
229 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
236 run_monitor(__attribute__((unused)) void *arg)
238 if (channel_monitor_init() < 0) {
239 printf("Unable to initialize channel monitor\n");
242 run_channel_monitor();
247 sig_handler(int signo)
249 printf("Received signal %d, exiting...\n", signo);
250 channel_monitor_exit();
251 channel_manager_exit();
252 power_manager_exit();
257 main(int argc, char **argv)
261 unsigned int nb_ports;
262 struct rte_mempool *mbuf_pool;
266 ret = rte_eal_init(argc, argv);
268 rte_panic("Cannot init EAL\n");
270 signal(SIGINT, sig_handler);
271 signal(SIGTERM, sig_handler);
276 /* parse application arguments (after the EAL ones) */
277 ret = parse_args(argc, argv);
279 rte_exit(EXIT_FAILURE, "Invalid arguments\n");
281 nb_ports = rte_eth_dev_count();
283 mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NUM_MBUFS * nb_ports,
284 MBUF_CACHE_SIZE, 0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
286 if (mbuf_pool == NULL)
287 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
289 /* Initialize ports. */
290 for (portid = 0; portid < nb_ports; portid++) {
291 struct ether_addr eth;
295 if ((enabled_port_mask & (1 << portid)) == 0)
298 eth.addr_bytes[0] = 0xe0;
299 eth.addr_bytes[1] = 0xe0;
300 eth.addr_bytes[2] = 0xe0;
301 eth.addr_bytes[3] = 0xe0;
302 eth.addr_bytes[4] = portid + 0xf0;
304 if (port_init(portid, mbuf_pool) != 0)
305 rte_exit(EXIT_FAILURE, "Cannot init port %"PRIu8 "\n",
308 for (w = 0; w < MAX_VFS; w++) {
309 eth.addr_bytes[5] = w + 0xf0;
312 ret = rte_pmd_ixgbe_set_vf_mac_addr(portid,
315 ret = rte_pmd_i40e_set_vf_mac_addr(portid,
318 ret = rte_pmd_bnxt_set_vf_mac_addr(portid,
323 printf("Port %d VF %d MAC: ",
325 for (j = 0; j < 6; j++) {
326 printf("%02x", eth.addr_bytes[j]);
336 lcore_id = rte_get_next_lcore(-1, 1, 0);
337 if (lcore_id == RTE_MAX_LCORE) {
338 RTE_LOG(ERR, EAL, "A minimum of two cores are required to run "
343 check_all_ports_link_status(nb_ports, enabled_port_mask);
344 rte_eal_remote_launch(run_monitor, NULL, lcore_id);
346 if (power_manager_init() < 0) {
347 printf("Unable to initialize power manager\n");
350 if (channel_manager_init(CHANNEL_MGR_DEFAULT_HV_PATH) < 0) {
351 printf("Unable to initialize channel manager\n");
356 rte_eal_mp_wait_lcore();