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39 #include <rte_ethdev.h>
40 #include <rte_ether.h>
42 #include <rte_byteorder.h>
44 #include <rte_port_ring.h>
45 #include <rte_table_hash.h>
46 #include <rte_pipeline.h>
51 translate_options(uint32_t *special, uint32_t *ext, uint32_t *key_size)
53 switch (app.pipeline_type) {
54 case e_APP_PIPELINE_HASH_KEY8_EXT:
55 *special = 0; *ext = 1; *key_size = 8; return;
56 case e_APP_PIPELINE_HASH_KEY8_LRU:
57 *special = 0; *ext = 0; *key_size = 8; return;
58 case e_APP_PIPELINE_HASH_KEY16_EXT:
59 *special = 0; *ext = 1; *key_size = 16; return;
60 case e_APP_PIPELINE_HASH_KEY16_LRU:
61 *special = 0; *ext = 0; *key_size = 16; return;
62 case e_APP_PIPELINE_HASH_KEY32_EXT:
63 *special = 0; *ext = 1; *key_size = 32; return;
64 case e_APP_PIPELINE_HASH_KEY32_LRU:
65 *special = 0; *ext = 0; *key_size = 32; return;
67 case e_APP_PIPELINE_HASH_SPEC_KEY8_EXT:
68 *special = 1; *ext = 1; *key_size = 8; return;
69 case e_APP_PIPELINE_HASH_SPEC_KEY8_LRU:
70 *special = 1; *ext = 0; *key_size = 8; return;
71 case e_APP_PIPELINE_HASH_SPEC_KEY16_EXT:
72 *special = 1; *ext = 1; *key_size = 16; return;
73 case e_APP_PIPELINE_HASH_SPEC_KEY16_LRU:
74 *special = 1; *ext = 0; *key_size = 16; return;
75 case e_APP_PIPELINE_HASH_SPEC_KEY32_EXT:
76 *special = 1; *ext = 1; *key_size = 32; return;
77 case e_APP_PIPELINE_HASH_SPEC_KEY32_LRU:
78 *special = 1; *ext = 0; *key_size = 32; return;
81 rte_panic("Invalid hash table type or key size\n");
85 app_main_loop_worker_pipeline_hash(void) {
86 struct rte_pipeline_params pipeline_params = {
88 .socket_id = rte_socket_id(),
91 struct rte_pipeline *p;
92 uint32_t port_in_id[APP_MAX_PORTS];
93 uint32_t port_out_id[APP_MAX_PORTS];
96 uint32_t special, ext, key_size;
98 translate_options(&special, &ext, &key_size);
100 RTE_LOG(INFO, USER1, "Core %u is doing work "
101 "(pipeline with hash table, %s, %s, %d-byte key)\n",
103 special ? "specialized" : "non-specialized",
104 ext ? "extendible bucket" : "LRU",
107 /* Pipeline configuration */
108 p = rte_pipeline_create(&pipeline_params);
110 rte_panic("Unable to configure the pipeline\n");
112 /* Input port configuration */
113 for (i = 0; i < app.n_ports; i++) {
114 struct rte_port_ring_reader_params port_ring_params = {
115 .ring = app.rings_rx[i],
118 struct rte_pipeline_port_in_params port_params = {
119 .ops = &rte_port_ring_reader_ops,
120 .arg_create = (void *) &port_ring_params,
123 .burst_size = app.burst_size_worker_read,
126 if (rte_pipeline_port_in_create(p, &port_params,
128 rte_panic("Unable to configure input port for "
132 /* Output port configuration */
133 for (i = 0; i < app.n_ports; i++) {
134 struct rte_port_ring_writer_params port_ring_params = {
135 .ring = app.rings_tx[i],
136 .tx_burst_sz = app.burst_size_worker_write,
139 struct rte_pipeline_port_out_params port_params = {
140 .ops = &rte_port_ring_writer_ops,
141 .arg_create = (void *) &port_ring_params,
146 if (rte_pipeline_port_out_create(p, &port_params,
148 rte_panic("Unable to configure output port for "
152 /* Table configuration */
153 switch (app.pipeline_type) {
154 case e_APP_PIPELINE_HASH_KEY8_EXT:
155 case e_APP_PIPELINE_HASH_KEY16_EXT:
156 case e_APP_PIPELINE_HASH_KEY32_EXT:
158 struct rte_table_hash_ext_params table_hash_params = {
159 .key_size = key_size,
161 .n_buckets = 1 << 22,
162 .n_buckets_ext = 1 << 21,
165 .signature_offset = APP_METADATA_OFFSET(0),
166 .key_offset = APP_METADATA_OFFSET(32),
169 struct rte_pipeline_table_params table_params = {
170 .ops = &rte_table_hash_ext_ops,
171 .arg_create = &table_hash_params,
172 .f_action_hit = NULL,
173 .f_action_miss = NULL,
175 .action_data_size = 0,
178 if (rte_pipeline_table_create(p, &table_params, &table_id))
179 rte_panic("Unable to configure the hash table\n");
183 case e_APP_PIPELINE_HASH_KEY8_LRU:
184 case e_APP_PIPELINE_HASH_KEY16_LRU:
185 case e_APP_PIPELINE_HASH_KEY32_LRU:
187 struct rte_table_hash_lru_params table_hash_params = {
188 .key_size = key_size,
190 .n_buckets = 1 << 22,
193 .signature_offset = 0,
197 struct rte_pipeline_table_params table_params = {
198 .ops = &rte_table_hash_lru_ops,
199 .arg_create = &table_hash_params,
200 .f_action_hit = NULL,
201 .f_action_miss = NULL,
203 .action_data_size = 0,
206 if (rte_pipeline_table_create(p, &table_params, &table_id))
207 rte_panic("Unable to configure the hash table\n");
211 case e_APP_PIPELINE_HASH_SPEC_KEY8_EXT:
213 struct rte_table_hash_key8_ext_params table_hash_params = {
214 .n_entries = 1 << 24,
215 .n_entries_ext = 1 << 23,
216 .signature_offset = APP_METADATA_OFFSET(0),
217 .key_offset = APP_METADATA_OFFSET(32),
223 struct rte_pipeline_table_params table_params = {
224 .ops = &rte_table_hash_key8_ext_ops,
225 .arg_create = &table_hash_params,
226 .f_action_hit = NULL,
227 .f_action_miss = NULL,
229 .action_data_size = 0,
232 if (rte_pipeline_table_create(p, &table_params, &table_id))
233 rte_panic("Unable to configure the hash table\n");
237 case e_APP_PIPELINE_HASH_SPEC_KEY8_LRU:
239 struct rte_table_hash_key8_lru_params table_hash_params = {
240 .n_entries = 1 << 24,
241 .signature_offset = APP_METADATA_OFFSET(0),
242 .key_offset = APP_METADATA_OFFSET(32),
248 struct rte_pipeline_table_params table_params = {
249 .ops = &rte_table_hash_key8_lru_ops,
250 .arg_create = &table_hash_params,
251 .f_action_hit = NULL,
252 .f_action_miss = NULL,
254 .action_data_size = 0,
257 if (rte_pipeline_table_create(p, &table_params, &table_id))
258 rte_panic("Unable to configure the hash table\n");
262 case e_APP_PIPELINE_HASH_SPEC_KEY16_EXT:
264 struct rte_table_hash_key16_ext_params table_hash_params = {
265 .n_entries = 1 << 24,
266 .n_entries_ext = 1 << 23,
267 .signature_offset = APP_METADATA_OFFSET(0),
268 .key_offset = APP_METADATA_OFFSET(32),
274 struct rte_pipeline_table_params table_params = {
275 .ops = &rte_table_hash_key16_ext_ops,
276 .arg_create = &table_hash_params,
277 .f_action_hit = NULL,
278 .f_action_miss = NULL,
280 .action_data_size = 0,
283 if (rte_pipeline_table_create(p, &table_params, &table_id))
284 rte_panic("Unable to configure the hash table)\n");
288 case e_APP_PIPELINE_HASH_SPEC_KEY16_LRU:
290 struct rte_table_hash_key16_lru_params table_hash_params = {
291 .n_entries = 1 << 24,
292 .signature_offset = APP_METADATA_OFFSET(0),
293 .key_offset = APP_METADATA_OFFSET(32),
299 struct rte_pipeline_table_params table_params = {
300 .ops = &rte_table_hash_key16_lru_ops,
301 .arg_create = &table_hash_params,
302 .f_action_hit = NULL,
303 .f_action_miss = NULL,
305 .action_data_size = 0,
308 if (rte_pipeline_table_create(p, &table_params, &table_id))
309 rte_panic("Unable to configure the hash table\n");
313 case e_APP_PIPELINE_HASH_SPEC_KEY32_EXT:
315 struct rte_table_hash_key32_ext_params table_hash_params = {
316 .n_entries = 1 << 24,
317 .n_entries_ext = 1 << 23,
318 .signature_offset = APP_METADATA_OFFSET(0),
319 .key_offset = APP_METADATA_OFFSET(32),
324 struct rte_pipeline_table_params table_params = {
325 .ops = &rte_table_hash_key32_ext_ops,
326 .arg_create = &table_hash_params,
327 .f_action_hit = NULL,
328 .f_action_miss = NULL,
330 .action_data_size = 0,
333 if (rte_pipeline_table_create(p, &table_params, &table_id))
334 rte_panic("Unable to configure the hash table\n");
339 case e_APP_PIPELINE_HASH_SPEC_KEY32_LRU:
341 struct rte_table_hash_key32_lru_params table_hash_params = {
342 .n_entries = 1 << 24,
343 .signature_offset = APP_METADATA_OFFSET(0),
344 .key_offset = APP_METADATA_OFFSET(32),
349 struct rte_pipeline_table_params table_params = {
350 .ops = &rte_table_hash_key32_lru_ops,
351 .arg_create = &table_hash_params,
352 .f_action_hit = NULL,
353 .f_action_miss = NULL,
355 .action_data_size = 0,
358 if (rte_pipeline_table_create(p, &table_params, &table_id))
359 rte_panic("Unable to configure the hash table\n");
364 rte_panic("Invalid hash table type or key size\n");
367 /* Interconnecting ports and tables */
368 for (i = 0; i < app.n_ports; i++)
369 if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
371 rte_panic("Unable to connect input port %u to "
372 "table %u\n", port_in_id[i], table_id);
374 /* Add entries to tables */
375 for (i = 0; i < (1 << 24); i++) {
376 struct rte_pipeline_table_entry entry = {
377 .action = RTE_PIPELINE_ACTION_PORT,
378 {.port_id = port_out_id[i & (app.n_ports - 1)]},
380 struct rte_pipeline_table_entry *entry_ptr;
382 uint32_t *k32 = (uint32_t *) key;
383 int key_found, status;
385 memset(key, 0, sizeof(key));
386 k32[0] = rte_be_to_cpu_32(i);
388 status = rte_pipeline_table_entry_add(p, table_id, key, &entry,
389 &key_found, &entry_ptr);
391 rte_panic("Unable to add entry to table %u (%d)\n",
395 /* Enable input ports */
396 for (i = 0; i < app.n_ports; i++)
397 if (rte_pipeline_port_in_enable(p, port_in_id[i]))
398 rte_panic("Unable to enable input port %u\n",
401 /* Check pipeline consistency */
402 if (rte_pipeline_check(p) < 0)
403 rte_panic("Pipeline consistency check failed\n");
413 if ((i & APP_FLUSH) == 0)
414 rte_pipeline_flush(p);
421 __attribute__((unused)) uint32_t key_size,
422 __attribute__((unused)) uint64_t seed)
424 uint32_t *k32 = (uint32_t *) key;
425 uint32_t ip_dst = rte_be_to_cpu_32(k32[0]);
426 uint64_t signature = (ip_dst >> 2) | ((ip_dst & 0x3) << 30);
432 app_main_loop_rx_metadata(void) {
436 RTE_LOG(INFO, USER1, "Core %u is doing RX (with meta-data)\n",
439 for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
442 n_mbufs = rte_eth_rx_burst(
446 app.burst_size_rx_read);
451 for (j = 0; j < n_mbufs; j++) {
453 uint8_t *m_data, *key;
454 struct ipv4_hdr *ip_hdr;
455 struct ipv6_hdr *ipv6_hdr;
458 uint32_t *signature, *k32;
460 m = app.mbuf_rx.array[j];
461 m_data = rte_pktmbuf_mtod(m, uint8_t *);
462 signature = RTE_MBUF_METADATA_UINT32_PTR(m,
463 APP_METADATA_OFFSET(0));
464 key = RTE_MBUF_METADATA_UINT8_PTR(m,
465 APP_METADATA_OFFSET(32));
467 if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) {
468 ip_hdr = (struct ipv4_hdr *)
469 &m_data[sizeof(struct ether_hdr)];
470 ip_dst = ip_hdr->dst_addr;
472 k32 = (uint32_t *) key;
473 k32[0] = ip_dst & 0xFFFFFF00;
474 } else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) {
475 ipv6_hdr = (struct ipv6_hdr *)
476 &m_data[sizeof(struct ether_hdr)];
477 ipv6_dst = ipv6_hdr->dst_addr;
479 memcpy(key, ipv6_dst, 16);
483 *signature = test_hash(key, 0, 0);
487 ret = rte_ring_sp_enqueue_bulk(
489 (void **) app.mbuf_rx.array,