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40 #include <rte_debug.h>
41 #include <rte_ethdev.h>
42 #include <rte_mempool.h>
43 #include <rte_sched.h>
44 #include <rte_cycles.h>
45 #include <rte_string_fns.h>
50 uint32_t app_numa_mask = 0;
51 static uint32_t app_inited_port_mask = 0;
53 int app_pipe_to_profile[MAX_SCHED_SUBPORTS][MAX_SCHED_PIPES];
55 #define MAX_NAME_LEN 32
57 struct ring_conf ring_conf = {
58 .rx_size = APP_RX_DESC_DEFAULT,
59 .ring_size = APP_RING_SIZE,
60 .tx_size = APP_TX_DESC_DEFAULT,
63 struct burst_conf burst_conf = {
64 .rx_burst = MAX_PKT_RX_BURST,
65 .ring_burst = PKT_ENQUEUE,
66 .qos_dequeue = PKT_DEQUEUE,
67 .tx_burst = MAX_PKT_TX_BURST,
70 struct ring_thresh rx_thresh = {
71 .pthresh = RX_PTHRESH,
72 .hthresh = RX_HTHRESH,
73 .wthresh = RX_WTHRESH,
76 struct ring_thresh tx_thresh = {
77 .pthresh = TX_PTHRESH,
78 .hthresh = TX_HTHRESH,
79 .wthresh = TX_WTHRESH,
83 const char *cfg_profile = NULL;
84 int mp_size = NB_MBUF;
85 struct flow_conf qos_conf[MAX_DATA_STREAMS];
87 static const struct rte_eth_conf port_conf = {
89 .max_rx_pkt_len = ETHER_MAX_LEN,
91 .header_split = 0, /**< Header Split disabled */
92 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
93 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
94 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
95 .hw_strip_crc = 0, /**< CRC stripped by hardware */
98 .mq_mode = ETH_DCB_NONE,
103 app_init_port(uint8_t portid, struct rte_mempool *mp)
106 struct rte_eth_link link;
107 struct rte_eth_rxconf rx_conf;
108 struct rte_eth_txconf tx_conf;
110 /* check if port already initialized (multistream configuration) */
111 if (app_inited_port_mask & (1u << portid))
114 rx_conf.rx_thresh.pthresh = rx_thresh.pthresh;
115 rx_conf.rx_thresh.hthresh = rx_thresh.hthresh;
116 rx_conf.rx_thresh.wthresh = rx_thresh.wthresh;
117 rx_conf.rx_free_thresh = 32;
118 rx_conf.rx_drop_en = 0;
120 tx_conf.tx_thresh.pthresh = tx_thresh.pthresh;
121 tx_conf.tx_thresh.hthresh = tx_thresh.hthresh;
122 tx_conf.tx_thresh.wthresh = tx_thresh.wthresh;
123 tx_conf.tx_free_thresh = 0;
124 tx_conf.tx_rs_thresh = 0;
125 tx_conf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | ETH_TXQ_FLAGS_NOOFFLOADS;
128 RTE_LOG(INFO, APP, "Initializing port %hu... ", portid);
130 ret = rte_eth_dev_configure(portid, 1, 1, &port_conf);
132 rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%hu\n",
135 /* init one RX queue */
137 ret = rte_eth_rx_queue_setup(portid, 0, (uint16_t)ring_conf.rx_size,
138 rte_eth_dev_socket_id(portid), &rx_conf, mp);
140 rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d, port=%hu\n",
143 /* init one TX queue */
145 ret = rte_eth_tx_queue_setup(portid, 0,
146 (uint16_t)ring_conf.tx_size, rte_eth_dev_socket_id(portid), &tx_conf);
148 rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d, "
149 "port=%hu queue=%d\n",
153 ret = rte_eth_dev_start(portid);
155 rte_exit(EXIT_FAILURE, "rte_pmd_port_start: err=%d, port=%hu\n",
160 /* get link status */
161 rte_eth_link_get(portid, &link);
162 if (link.link_status) {
163 printf(" Link Up - speed %u Mbps - %s\n",
164 (uint32_t) link.link_speed,
165 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
166 ("full-duplex") : ("half-duplex\n"));
168 printf(" Link Down\n");
170 rte_eth_promiscuous_enable(portid);
172 /* mark port as initialized */
173 app_inited_port_mask |= 1u << portid;
178 static struct rte_sched_subport_params subport_params[MAX_SCHED_SUBPORTS] = {
180 .tb_rate = 1250000000,
183 .tc_rate = {1250000000, 1250000000, 1250000000, 1250000000},
188 static struct rte_sched_pipe_params pipe_profiles[RTE_SCHED_PIPE_PROFILES_PER_PORT] = {
193 .tc_rate = {305175, 305175, 305175, 305175},
195 #ifdef RTE_SCHED_SUBPORT_TC_OV
199 .wrr_weights = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
203 struct rte_sched_port_params port_params = {
204 .name = "port_scheduler_0",
205 .socket = 0, /* computed */
206 .rate = 0, /* computed */
207 .mtu = 6 + 6 + 4 + 4 + 2 + 1500,
208 .frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT,
209 .n_subports_per_port = 1,
210 .n_pipes_per_subport = 4096,
211 .qsize = {64, 64, 64, 64},
212 .pipe_profiles = pipe_profiles,
213 .n_pipe_profiles = sizeof(pipe_profiles) / sizeof(struct rte_sched_pipe_params),
217 /* Traffic Class 0 Colors Green / Yellow / Red */
218 [0][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
219 [0][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
220 [0][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
222 /* Traffic Class 1 - Colors Green / Yellow / Red */
223 [1][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
224 [1][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
225 [1][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
227 /* Traffic Class 2 - Colors Green / Yellow / Red */
228 [2][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
229 [2][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
230 [2][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
232 /* Traffic Class 3 - Colors Green / Yellow / Red */
233 [3][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
234 [3][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
235 [3][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9}
237 #endif /* RTE_SCHED_RED */
240 static struct rte_sched_port *
241 app_init_sched_port(uint32_t portid, uint32_t socketid)
243 static char port_name[32]; /* static as referenced from global port_params*/
244 struct rte_eth_link link;
245 struct rte_sched_port *port = NULL;
246 uint32_t pipe, subport;
249 rte_eth_link_get((uint8_t)portid, &link);
251 port_params.socket = socketid;
252 port_params.rate = (uint64_t) link.link_speed * 1000 * 1000 / 8;
253 rte_snprintf(port_name, sizeof(port_name), "port_%d", portid);
254 port_params.name = port_name;
256 port = rte_sched_port_config(&port_params);
258 rte_exit(EXIT_FAILURE, "Unable to config sched port\n");
261 for (subport = 0; subport < port_params.n_subports_per_port; subport ++) {
262 err = rte_sched_subport_config(port, subport, &subport_params[subport]);
264 rte_exit(EXIT_FAILURE, "Unable to config sched subport %u, err=%d\n",
268 for (pipe = 0; pipe < port_params.n_pipes_per_subport; pipe ++) {
269 if (app_pipe_to_profile[subport][pipe] != -1) {
270 err = rte_sched_pipe_config(port, subport, pipe,
271 app_pipe_to_profile[subport][pipe]);
273 rte_exit(EXIT_FAILURE, "Unable to config sched pipe %u "
274 "for profile %d, err=%d\n", pipe,
275 app_pipe_to_profile[subport][pipe], err);
285 app_load_cfg_profile(const char *profile)
290 struct cfg_file *cfg_file = cfg_load(profile, 0);
291 if (cfg_file == NULL)
292 rte_exit(EXIT_FAILURE, "Cannot load configuration profile %s\n", profile);
294 cfg_load_port(cfg_file, &port_params);
295 cfg_load_subport(cfg_file, subport_params);
296 cfg_load_pipe(cfg_file, pipe_profiles);
306 char ring_name[MAX_NAME_LEN];
307 char pool_name[MAX_NAME_LEN];
310 if (rte_pmd_init_all() < 0)
311 rte_exit(EXIT_FAILURE, "Cannot init PMD\n");
313 if (rte_eal_pci_probe() < 0)
314 rte_exit(EXIT_FAILURE, "Cannot probe PCI\n");
316 if (rte_eth_dev_count() == 0)
317 rte_exit(EXIT_FAILURE, "No Ethernet port - bye\n");
319 /* load configuration profile */
320 if (app_load_cfg_profile(cfg_profile) != 0)
321 rte_exit(EXIT_FAILURE, "Invalid configuration profile\n");
323 /* Initialize each active flow */
324 for(i = 0; i < nb_pfc; i++) {
325 uint32_t socket = rte_lcore_to_socket_id(qos_conf[i].rx_core);
326 struct rte_ring *ring;
328 rte_snprintf(ring_name, MAX_NAME_LEN, "ring-%u-%u", i, qos_conf[i].rx_core);
329 ring = rte_ring_lookup(ring_name);
331 qos_conf[i].rx_ring = rte_ring_create(ring_name, ring_conf.ring_size,
332 socket, RING_F_SP_ENQ | RING_F_SC_DEQ);
334 qos_conf[i].rx_ring = ring;
336 rte_snprintf(ring_name, MAX_NAME_LEN, "ring-%u-%u", i, qos_conf[i].tx_core);
337 ring = rte_ring_lookup(ring_name);
339 qos_conf[i].tx_ring = rte_ring_create(ring_name, ring_conf.ring_size,
340 socket, RING_F_SP_ENQ | RING_F_SC_DEQ);
342 qos_conf[i].tx_ring = ring;
345 /* create the mbuf pools for each RX Port */
346 rte_snprintf(pool_name, MAX_NAME_LEN, "mbuf_pool%u", i);
347 qos_conf[i].mbuf_pool = rte_mempool_create(pool_name, mp_size, MBUF_SIZE,
348 burst_conf.rx_burst * 4,
349 sizeof(struct rte_pktmbuf_pool_private),
350 rte_pktmbuf_pool_init, NULL,
351 rte_pktmbuf_init, NULL,
352 rte_eth_dev_socket_id(qos_conf[i].rx_port),
354 if (qos_conf[i].mbuf_pool == NULL)
355 rte_exit(EXIT_FAILURE, "Cannot init mbuf pool for socket %u\n", i);
357 app_init_port(qos_conf[i].rx_port, qos_conf[i].mbuf_pool);
358 app_init_port(qos_conf[i].tx_port, qos_conf[i].mbuf_pool);
360 qos_conf[i].sched_port = app_init_sched_port(qos_conf[i].rx_port, socket);
363 RTE_LOG(INFO, APP, "time stamp clock running at %" PRIu64 " Hz\n",
366 RTE_LOG(INFO, APP, "Ring sizes: NIC RX = %u, Mempool = %d SW queue = %u,"
367 "NIC TX = %u\n", ring_conf.rx_size, mp_size, ring_conf.ring_size,
370 RTE_LOG(INFO, APP, "Burst sizes: RX read = %hu, RX write = %hu,\n"
371 " Worker read/QoS enqueue = %hu,\n"
372 " QoS dequeue = %hu, Worker write = %hu\n",
373 burst_conf.rx_burst, burst_conf.ring_burst, burst_conf.ring_burst,
374 burst_conf.qos_dequeue, burst_conf.tx_burst);
376 RTE_LOG(INFO, APP, "NIC thresholds RX (p = %hhu, h = %hhu, w = %hhu),"
377 "TX (p = %hhu, h = %hhu, w = %hhu)\n",
378 rx_thresh.pthresh, rx_thresh.hthresh, rx_thresh.wthresh,
379 tx_thresh.pthresh, tx_thresh.hthresh, tx_thresh.wthresh);