build: use static deps for pkg-config libs.private
[dpdk.git] / examples / vm_power_manager / main.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2014 Intel Corporation
3  */
4
5 #include <stdio.h>
6 #include <string.h>
7 #include <stdint.h>
8 #include <sys/epoll.h>
9 #include <fcntl.h>
10 #include <unistd.h>
11 #include <stdlib.h>
12 #include <signal.h>
13 #include <errno.h>
14
15 #include <sys/queue.h>
16
17 #include <rte_common.h>
18 #include <rte_eal.h>
19 #include <rte_launch.h>
20 #include <rte_log.h>
21 #include <rte_per_lcore.h>
22 #include <rte_lcore.h>
23 #include <rte_ethdev.h>
24 #include <getopt.h>
25 #include <rte_cycles.h>
26 #include <rte_debug.h>
27
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"
33 #include "parse.h"
34 #include <rte_pmd_ixgbe.h>
35 #include <rte_pmd_i40e.h>
36 #include <rte_pmd_bnxt.h>
37
38 #define RX_RING_SIZE 1024
39 #define TX_RING_SIZE 1024
40
41 #define NUM_MBUFS 8191
42 #define MBUF_CACHE_SIZE 250
43 #define BURST_SIZE 32
44
45 static uint32_t enabled_port_mask;
46 static volatile bool force_quit;
47
48 /****************/
49 static const struct rte_eth_conf port_conf_default = {
50         .rxmode = {
51                 .max_rx_pkt_len = ETHER_MAX_LEN,
52         },
53 };
54
55 static inline int
56 port_init(uint16_t port, struct rte_mempool *mbuf_pool)
57 {
58         struct rte_eth_conf port_conf = port_conf_default;
59         const uint16_t rx_rings = 1, tx_rings = 1;
60         int retval;
61         uint16_t q;
62         struct rte_eth_dev_info dev_info;
63         struct rte_eth_txconf txq_conf;
64
65         if (!rte_eth_dev_is_valid_port(port))
66                 return -1;
67
68         rte_eth_dev_info_get(port, &dev_info);
69         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
70                 port_conf.txmode.offloads |=
71                         DEV_TX_OFFLOAD_MBUF_FAST_FREE;
72
73         /* Configure the Ethernet device. */
74         retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
75         if (retval != 0)
76                 return retval;
77
78         /* Allocate and set up 1 RX queue per Ethernet port. */
79         for (q = 0; q < rx_rings; q++) {
80                 retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
81                                 rte_eth_dev_socket_id(port), NULL, mbuf_pool);
82                 if (retval < 0)
83                         return retval;
84         }
85
86         txq_conf = dev_info.default_txconf;
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);
92                 if (retval < 0)
93                         return retval;
94         }
95
96         /* Start the Ethernet port. */
97         retval = rte_eth_dev_start(port);
98         if (retval < 0)
99                 return retval;
100
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",
106                         (unsigned int)port,
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]);
110
111         /* Enable RX in promiscuous mode for the Ethernet device. */
112         rte_eth_promiscuous_enable(port);
113
114
115         return 0;
116 }
117
118 static int
119 parse_portmask(const char *portmask)
120 {
121         char *end = NULL;
122         unsigned long pm;
123
124         /* parse hexadecimal string */
125         pm = strtoul(portmask, &end, 16);
126         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
127                 return -1;
128
129         if (pm == 0)
130                 return -1;
131
132         return pm;
133 }
134 /* Parse the argument given in the command line of the application */
135 static int
136 parse_args(int argc, char **argv)
137 {
138         int opt, ret, cnt, i;
139         char **argvopt;
140         uint16_t *oob_enable;
141         int option_index;
142         char *prgname = argv[0];
143         struct core_info *ci;
144         float branch_ratio;
145         static struct option lgopts[] = {
146                 { "mac-updating", no_argument, 0, 1},
147                 { "no-mac-updating", no_argument, 0, 0},
148                 { "core-list", optional_argument, 0, 'l'},
149                 { "port-list", optional_argument, 0, 'p'},
150                 { "branch-ratio", optional_argument, 0, 'b'},
151                 {NULL, 0, 0, 0}
152         };
153         argvopt = argv;
154         ci = get_core_info();
155
156         while ((opt = getopt_long(argc, argvopt, "l:p:q:T:b:",
157                                   lgopts, &option_index)) != EOF) {
158
159                 switch (opt) {
160                 /* portmask */
161                 case 'p':
162                         enabled_port_mask = parse_portmask(optarg);
163                         if (enabled_port_mask == 0) {
164                                 printf("invalid portmask\n");
165                                 return -1;
166                         }
167                         break;
168                 case 'l':
169                         oob_enable = malloc(ci->core_count * sizeof(uint16_t));
170                         if (oob_enable == NULL) {
171                                 printf("Error - Unable to allocate memory\n");
172                                 return -1;
173                         }
174                         cnt = parse_set(optarg, oob_enable, ci->core_count);
175                         if (cnt < 0) {
176                                 printf("Invalid core-list - [%s]\n",
177                                                 optarg);
178                                 break;
179                         }
180                         for (i = 0; i < ci->core_count; i++) {
181                                 if (oob_enable[i]) {
182                                         printf("***Using core %d\n", i);
183                                         ci->cd[i].oob_enabled = 1;
184                                         ci->cd[i].global_enabled_cpus = 1;
185                                 }
186                         }
187                         free(oob_enable);
188                         break;
189                 case 'b':
190                         branch_ratio = 0.0;
191                         if (strlen(optarg))
192                                 branch_ratio = atof(optarg);
193                         if (branch_ratio <= 0.0) {
194                                 printf("invalid branch ratio specified\n");
195                                 return -1;
196                         }
197                         ci->branch_ratio_threshold = branch_ratio;
198                         printf("***Setting branch ratio to %f\n",
199                                         branch_ratio);
200                         break;
201                 /* long options */
202                 case 0:
203                         break;
204
205                 default:
206                         return -1;
207                 }
208         }
209
210         if (optind >= 0)
211                 argv[optind-1] = prgname;
212
213         ret = optind-1;
214         optind = 0; /* reset getopt lib */
215         return ret;
216 }
217
218 static void
219 check_all_ports_link_status(uint32_t port_mask)
220 {
221 #define CHECK_INTERVAL 100 /* 100ms */
222 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
223         uint16_t portid, count, all_ports_up, print_flag = 0;
224         struct rte_eth_link link;
225
226         printf("\nChecking link status");
227         fflush(stdout);
228         for (count = 0; count <= MAX_CHECK_TIME; count++) {
229                 if (force_quit)
230                         return;
231                 all_ports_up = 1;
232                 RTE_ETH_FOREACH_DEV(portid) {
233                         if (force_quit)
234                                 return;
235                         if ((port_mask & (1 << portid)) == 0)
236                                 continue;
237                         memset(&link, 0, sizeof(link));
238                         rte_eth_link_get_nowait(portid, &link);
239                         /* print link status if flag set */
240                         if (print_flag == 1) {
241                                 if (link.link_status)
242                                         printf("Port %d Link Up - speed %u "
243                                                 "Mbps - %s\n", (uint16_t)portid,
244                                                 (unsigned int)link.link_speed,
245                                 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
246                                         ("full-duplex") : ("half-duplex\n"));
247                                 else
248                                         printf("Port %d Link Down\n",
249                                                 (uint16_t)portid);
250                                 continue;
251                         }
252                        /* clear all_ports_up flag if any link down */
253                         if (link.link_status == ETH_LINK_DOWN) {
254                                 all_ports_up = 0;
255                                 break;
256                         }
257                 }
258                 /* after finally printing all link status, get out */
259                 if (print_flag == 1)
260                         break;
261
262                 if (all_ports_up == 0) {
263                         printf(".");
264                         fflush(stdout);
265                         rte_delay_ms(CHECK_INTERVAL);
266                 }
267
268                 /* set the print_flag if all ports up or timeout */
269                 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
270                         print_flag = 1;
271                         printf("done\n");
272                 }
273         }
274 }
275 static int
276 run_monitor(__attribute__((unused)) void *arg)
277 {
278         if (channel_monitor_init() < 0) {
279                 printf("Unable to initialize channel monitor\n");
280                 return -1;
281         }
282         run_channel_monitor();
283         return 0;
284 }
285
286 static int
287 run_core_monitor(__attribute__((unused)) void *arg)
288 {
289         if (branch_monitor_init() < 0) {
290                 printf("Unable to initialize core monitor\n");
291                 return -1;
292         }
293         run_branch_monitor();
294         return 0;
295 }
296
297 static void
298 sig_handler(int signo)
299 {
300         printf("Received signal %d, exiting...\n", signo);
301         channel_monitor_exit();
302         channel_manager_exit();
303         power_manager_exit();
304
305 }
306
307 int
308 main(int argc, char **argv)
309 {
310         int ret;
311         unsigned lcore_id;
312         unsigned int nb_ports;
313         struct rte_mempool *mbuf_pool;
314         uint16_t portid;
315         struct core_info *ci;
316
317
318         ret = core_info_init();
319         if (ret < 0)
320                 rte_panic("Cannot allocate core info\n");
321
322         ci = get_core_info();
323
324         ret = rte_eal_init(argc, argv);
325         if (ret < 0)
326                 rte_panic("Cannot init EAL\n");
327
328         signal(SIGINT, sig_handler);
329         signal(SIGTERM, sig_handler);
330
331         argc -= ret;
332         argv += ret;
333
334         /* parse application arguments (after the EAL ones) */
335         ret = parse_args(argc, argv);
336         if (ret < 0)
337                 rte_exit(EXIT_FAILURE, "Invalid arguments\n");
338
339         nb_ports = rte_eth_dev_count_avail();
340
341         if (nb_ports > 0) {
342                 mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL",
343                                 NUM_MBUFS * nb_ports, MBUF_CACHE_SIZE, 0,
344                                 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
345
346                 if (mbuf_pool == NULL)
347                         rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
348
349                 /* Initialize ports. */
350                 RTE_ETH_FOREACH_DEV(portid) {
351                         struct ether_addr eth;
352                         int w, j;
353                         int ret;
354
355                         if ((enabled_port_mask & (1 << portid)) == 0)
356                                 continue;
357
358                         eth.addr_bytes[0] = 0xe0;
359                         eth.addr_bytes[1] = 0xe0;
360                         eth.addr_bytes[2] = 0xe0;
361                         eth.addr_bytes[3] = 0xe0;
362                         eth.addr_bytes[4] = portid + 0xf0;
363
364                         if (port_init(portid, mbuf_pool) != 0)
365                                 rte_exit(EXIT_FAILURE,
366                                         "Cannot init port %"PRIu8 "\n",
367                                         portid);
368
369                         for (w = 0; w < MAX_VFS; w++) {
370                                 eth.addr_bytes[5] = w + 0xf0;
371
372                                 ret = rte_pmd_ixgbe_set_vf_mac_addr(portid,
373                                                         w, &eth);
374                                 if (ret == -ENOTSUP)
375                                         ret = rte_pmd_i40e_set_vf_mac_addr(
376                                                         portid, w, &eth);
377                                 if (ret == -ENOTSUP)
378                                         ret = rte_pmd_bnxt_set_vf_mac_addr(
379                                                         portid, w, &eth);
380
381                                 switch (ret) {
382                                 case 0:
383                                         printf("Port %d VF %d MAC: ",
384                                                         portid, w);
385                                         for (j = 0; j < 5; j++) {
386                                                 printf("%02x:",
387                                                         eth.addr_bytes[j]);
388                                         }
389                                         printf("%02x\n", eth.addr_bytes[5]);
390                                         break;
391                                 }
392                                 printf("\n");
393                                 break;
394                         }
395                 }
396         }
397
398         check_all_ports_link_status(enabled_port_mask);
399
400         lcore_id = rte_get_next_lcore(-1, 1, 0);
401         if (lcore_id == RTE_MAX_LCORE) {
402                 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
403                                 "application\n");
404                 return 0;
405         }
406         printf("Running channel monitor on lcore id %d\n", lcore_id);
407         rte_eal_remote_launch(run_monitor, NULL, lcore_id);
408
409         lcore_id = rte_get_next_lcore(lcore_id, 1, 0);
410         if (lcore_id == RTE_MAX_LCORE) {
411                 RTE_LOG(ERR, EAL, "A minimum of three cores are required to run "
412                                 "application\n");
413                 return 0;
414         }
415         if (power_manager_init() < 0) {
416                 printf("Unable to initialize power manager\n");
417                 return -1;
418         }
419         if (channel_manager_init(CHANNEL_MGR_DEFAULT_HV_PATH) < 0) {
420                 printf("Unable to initialize channel manager\n");
421                 return -1;
422         }
423
424         add_host_channel();
425
426         printf("Running core monitor on lcore id %d\n", lcore_id);
427         rte_eal_remote_launch(run_core_monitor, NULL, lcore_id);
428
429         run_cli(NULL);
430
431         branch_monitor_exit();
432
433         rte_eal_mp_wait_lcore();
434
435         free(ci->cd);
436
437         return 0;
438 }