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39 #include <rte_debug.h>
40 #include <rte_ethdev.h>
41 #include <rte_mempool.h>
42 #include <rte_sched.h>
43 #include <rte_cycles.h>
44 #include <rte_string_fns.h>
45 #include <rte_cfgfile.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 = 1, /**< CRC stripped by hardware */
98 .mq_mode = ETH_DCB_NONE,
103 app_init_port(uint16_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;
112 /* check if port already initialized (multistream configuration) */
113 if (app_inited_port_mask & (1u << portid))
116 rx_conf.rx_thresh.pthresh = rx_thresh.pthresh;
117 rx_conf.rx_thresh.hthresh = rx_thresh.hthresh;
118 rx_conf.rx_thresh.wthresh = rx_thresh.wthresh;
119 rx_conf.rx_free_thresh = 32;
120 rx_conf.rx_drop_en = 0;
121 rx_conf.rx_deferred_start = 0;
123 tx_conf.tx_thresh.pthresh = tx_thresh.pthresh;
124 tx_conf.tx_thresh.hthresh = tx_thresh.hthresh;
125 tx_conf.tx_thresh.wthresh = tx_thresh.wthresh;
126 tx_conf.tx_free_thresh = 0;
127 tx_conf.tx_rs_thresh = 0;
128 tx_conf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | ETH_TXQ_FLAGS_NOOFFLOADS;
129 tx_conf.tx_deferred_start = 0;
132 RTE_LOG(INFO, APP, "Initializing port %"PRIu16"... ", portid);
134 ret = rte_eth_dev_configure(portid, 1, 1, &port_conf);
136 rte_exit(EXIT_FAILURE,
137 "Cannot configure device: err=%d, port=%u\n",
140 rx_size = ring_conf.rx_size;
141 tx_size = ring_conf.tx_size;
142 ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &rx_size, &tx_size);
144 rte_exit(EXIT_FAILURE,
145 "rte_eth_dev_adjust_nb_rx_tx_desc: err=%d,port=%u\n",
147 ring_conf.rx_size = rx_size;
148 ring_conf.tx_size = tx_size;
150 /* init one RX queue */
152 ret = rte_eth_rx_queue_setup(portid, 0, (uint16_t)ring_conf.rx_size,
153 rte_eth_dev_socket_id(portid), &rx_conf, mp);
155 rte_exit(EXIT_FAILURE,
156 "rte_eth_tx_queue_setup: err=%d, port=%u\n",
159 /* init one TX queue */
161 ret = rte_eth_tx_queue_setup(portid, 0,
162 (uint16_t)ring_conf.tx_size, rte_eth_dev_socket_id(portid), &tx_conf);
164 rte_exit(EXIT_FAILURE,
165 "rte_eth_tx_queue_setup: err=%d, port=%u queue=%d\n",
169 ret = rte_eth_dev_start(portid);
171 rte_exit(EXIT_FAILURE,
172 "rte_pmd_port_start: err=%d, port=%u\n",
177 /* get link status */
178 rte_eth_link_get(portid, &link);
179 if (link.link_status) {
180 printf(" Link Up - speed %u Mbps - %s\n",
181 (uint32_t) link.link_speed,
182 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
183 ("full-duplex") : ("half-duplex\n"));
185 printf(" Link Down\n");
187 rte_eth_promiscuous_enable(portid);
189 /* mark port as initialized */
190 app_inited_port_mask |= 1u << portid;
195 static struct rte_sched_subport_params subport_params[MAX_SCHED_SUBPORTS] = {
197 .tb_rate = 1250000000,
200 .tc_rate = {1250000000, 1250000000, 1250000000, 1250000000},
205 static struct rte_sched_pipe_params pipe_profiles[RTE_SCHED_PIPE_PROFILES_PER_PORT] = {
210 .tc_rate = {305175, 305175, 305175, 305175},
212 #ifdef RTE_SCHED_SUBPORT_TC_OV
216 .wrr_weights = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
220 struct rte_sched_port_params port_params = {
221 .name = "port_scheduler_0",
222 .socket = 0, /* computed */
223 .rate = 0, /* computed */
224 .mtu = 6 + 6 + 4 + 4 + 2 + 1500,
225 .frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT,
226 .n_subports_per_port = 1,
227 .n_pipes_per_subport = 4096,
228 .qsize = {64, 64, 64, 64},
229 .pipe_profiles = pipe_profiles,
230 .n_pipe_profiles = sizeof(pipe_profiles) / sizeof(struct rte_sched_pipe_params),
234 /* Traffic Class 0 Colors Green / Yellow / Red */
235 [0][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
236 [0][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
237 [0][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
239 /* Traffic Class 1 - Colors Green / Yellow / Red */
240 [1][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
241 [1][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
242 [1][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
244 /* Traffic Class 2 - Colors Green / Yellow / Red */
245 [2][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
246 [2][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
247 [2][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
249 /* Traffic Class 3 - Colors Green / Yellow / Red */
250 [3][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
251 [3][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
252 [3][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9}
254 #endif /* RTE_SCHED_RED */
257 static struct rte_sched_port *
258 app_init_sched_port(uint32_t portid, uint32_t socketid)
260 static char port_name[32]; /* static as referenced from global port_params*/
261 struct rte_eth_link link;
262 struct rte_sched_port *port = NULL;
263 uint32_t pipe, subport;
266 rte_eth_link_get(portid, &link);
268 port_params.socket = socketid;
269 port_params.rate = (uint64_t) link.link_speed * 1000 * 1000 / 8;
270 snprintf(port_name, sizeof(port_name), "port_%d", portid);
271 port_params.name = port_name;
273 port = rte_sched_port_config(&port_params);
275 rte_exit(EXIT_FAILURE, "Unable to config sched port\n");
278 for (subport = 0; subport < port_params.n_subports_per_port; subport ++) {
279 err = rte_sched_subport_config(port, subport, &subport_params[subport]);
281 rte_exit(EXIT_FAILURE, "Unable to config sched subport %u, err=%d\n",
285 for (pipe = 0; pipe < port_params.n_pipes_per_subport; pipe ++) {
286 if (app_pipe_to_profile[subport][pipe] != -1) {
287 err = rte_sched_pipe_config(port, subport, pipe,
288 app_pipe_to_profile[subport][pipe]);
290 rte_exit(EXIT_FAILURE, "Unable to config sched pipe %u "
291 "for profile %d, err=%d\n", pipe,
292 app_pipe_to_profile[subport][pipe], err);
302 app_load_cfg_profile(const char *profile)
306 struct rte_cfgfile *file = rte_cfgfile_load(profile, 0);
308 rte_exit(EXIT_FAILURE, "Cannot load configuration profile %s\n", profile);
310 cfg_load_port(file, &port_params);
311 cfg_load_subport(file, subport_params);
312 cfg_load_pipe(file, pipe_profiles);
314 rte_cfgfile_close(file);
322 char ring_name[MAX_NAME_LEN];
323 char pool_name[MAX_NAME_LEN];
325 if (rte_eth_dev_count() == 0)
326 rte_exit(EXIT_FAILURE, "No Ethernet port - bye\n");
328 /* load configuration profile */
329 if (app_load_cfg_profile(cfg_profile) != 0)
330 rte_exit(EXIT_FAILURE, "Invalid configuration profile\n");
332 /* Initialize each active flow */
333 for(i = 0; i < nb_pfc; i++) {
334 uint32_t socket = rte_lcore_to_socket_id(qos_conf[i].rx_core);
335 struct rte_ring *ring;
337 snprintf(ring_name, MAX_NAME_LEN, "ring-%u-%u", i, qos_conf[i].rx_core);
338 ring = rte_ring_lookup(ring_name);
340 qos_conf[i].rx_ring = rte_ring_create(ring_name, ring_conf.ring_size,
341 socket, RING_F_SP_ENQ | RING_F_SC_DEQ);
343 qos_conf[i].rx_ring = ring;
345 snprintf(ring_name, MAX_NAME_LEN, "ring-%u-%u", i, qos_conf[i].tx_core);
346 ring = rte_ring_lookup(ring_name);
348 qos_conf[i].tx_ring = rte_ring_create(ring_name, ring_conf.ring_size,
349 socket, RING_F_SP_ENQ | RING_F_SC_DEQ);
351 qos_conf[i].tx_ring = ring;
354 /* create the mbuf pools for each RX Port */
355 snprintf(pool_name, MAX_NAME_LEN, "mbuf_pool%u", i);
356 qos_conf[i].mbuf_pool = rte_pktmbuf_pool_create(pool_name,
357 mp_size, burst_conf.rx_burst * 4, 0,
358 RTE_MBUF_DEFAULT_BUF_SIZE,
359 rte_eth_dev_socket_id(qos_conf[i].rx_port));
360 if (qos_conf[i].mbuf_pool == NULL)
361 rte_exit(EXIT_FAILURE, "Cannot init mbuf pool for socket %u\n", i);
363 app_init_port(qos_conf[i].rx_port, qos_conf[i].mbuf_pool);
364 app_init_port(qos_conf[i].tx_port, qos_conf[i].mbuf_pool);
366 qos_conf[i].sched_port = app_init_sched_port(qos_conf[i].tx_port, socket);
369 RTE_LOG(INFO, APP, "time stamp clock running at %" PRIu64 " Hz\n",
372 RTE_LOG(INFO, APP, "Ring sizes: NIC RX = %u, Mempool = %d SW queue = %u,"
373 "NIC TX = %u\n", ring_conf.rx_size, mp_size, ring_conf.ring_size,
376 RTE_LOG(INFO, APP, "Burst sizes: RX read = %hu, RX write = %hu,\n"
377 " Worker read/QoS enqueue = %hu,\n"
378 " QoS dequeue = %hu, Worker write = %hu\n",
379 burst_conf.rx_burst, burst_conf.ring_burst, burst_conf.ring_burst,
380 burst_conf.qos_dequeue, burst_conf.tx_burst);
382 RTE_LOG(INFO, APP, "NIC thresholds RX (p = %hhu, h = %hhu, w = %hhu),"
383 "TX (p = %hhu, h = %hhu, w = %hhu)\n",
384 rx_thresh.pthresh, rx_thresh.hthresh, rx_thresh.wthresh,
385 tx_thresh.pthresh, tx_thresh.hthresh, tx_thresh.wthresh);