aboutsummaryrefslogtreecommitdiffstats
path: root/test/test-pipeline/pipeline_hash.c
blob: 11e2402d07007068dd65faaca74fc5b4f1e3d977 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2010-2016 Intel Corporation
 */

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include <rte_log.h>
#include <rte_ethdev.h>
#include <rte_ether.h>
#include <rte_ip.h>
#include <rte_byteorder.h>

#include <rte_port_ring.h>
#include <rte_table_hash.h>
#include <rte_hash.h>
#include <rte_pipeline.h>

#include "main.h"

static void
translate_options(uint32_t *special, uint32_t *ext, uint32_t *key_size)
{
	switch (app.pipeline_type) {
	case e_APP_PIPELINE_HASH_KEY8_EXT:
		*special = 0; *ext = 1; *key_size = 8; return;
	case e_APP_PIPELINE_HASH_KEY8_LRU:
		*special = 0; *ext = 0; *key_size = 8; return;
	case e_APP_PIPELINE_HASH_KEY16_EXT:
		*special = 0; *ext = 1; *key_size = 16; return;
	case e_APP_PIPELINE_HASH_KEY16_LRU:
		*special = 0; *ext = 0; *key_size = 16; return;
	case e_APP_PIPELINE_HASH_KEY32_EXT:
		*special = 0; *ext = 1; *key_size = 32; return;
	case e_APP_PIPELINE_HASH_KEY32_LRU:
		*special = 0; *ext = 0; *key_size = 32; return;

	case e_APP_PIPELINE_HASH_SPEC_KEY8_EXT:
		*special = 1; *ext = 1; *key_size = 8; return;
	case e_APP_PIPELINE_HASH_SPEC_KEY8_LRU:
		*special = 1; *ext = 0; *key_size = 8; return;
	case e_APP_PIPELINE_HASH_SPEC_KEY16_EXT:
		*special = 1; *ext = 1; *key_size = 16; return;
	case e_APP_PIPELINE_HASH_SPEC_KEY16_LRU:
		*special = 1; *ext = 0; *key_size = 16; return;
	case e_APP_PIPELINE_HASH_SPEC_KEY32_EXT:
		*special = 1; *ext = 1; *key_size = 32; return;
	case e_APP_PIPELINE_HASH_SPEC_KEY32_LRU:
		*special = 1; *ext = 0; *key_size = 32; return;

	case e_APP_PIPELINE_HASH_CUCKOO_KEY8:
		*special = 0; *ext = 0; *key_size = 8; return;
	case e_APP_PIPELINE_HASH_CUCKOO_KEY16:
		*special = 0; *ext = 0; *key_size = 16; return;
	case e_APP_PIPELINE_HASH_CUCKOO_KEY32:
		*special = 0; *ext = 0; *key_size = 32; return;
	case e_APP_PIPELINE_HASH_CUCKOO_KEY48:
		*special = 0; *ext = 0; *key_size = 48; return;
	case e_APP_PIPELINE_HASH_CUCKOO_KEY64:
		*special = 0; *ext = 0; *key_size = 64; return;
	case e_APP_PIPELINE_HASH_CUCKOO_KEY80:
		*special = 0; *ext = 0; *key_size = 80; return;
	case e_APP_PIPELINE_HASH_CUCKOO_KEY96:
		*special = 0; *ext = 0; *key_size = 96; return;
	case e_APP_PIPELINE_HASH_CUCKOO_KEY112:
		*special = 0; *ext = 0; *key_size = 112; return;
	case e_APP_PIPELINE_HASH_CUCKOO_KEY128:
		*special = 0; *ext = 0; *key_size = 128; return;

	default:
		rte_panic("Invalid hash table type or key size\n");
	}
}
void
app_main_loop_worker_pipeline_hash(void) {
	struct rte_pipeline_params pipeline_params = {
		.name = "pipeline",
		.socket_id = rte_socket_id(),
	};

	struct rte_pipeline *p;
	uint32_t port_in_id[APP_MAX_PORTS];
	uint32_t port_out_id[APP_MAX_PORTS];
	uint32_t table_id;
	uint32_t i;
	uint32_t special, ext, key_size;

	translate_options(&special, &ext, &key_size);

	RTE_LOG(INFO, USER1, "Core %u is doing work "
		"(pipeline with hash table, %s, %s, %d-byte key)\n",
		rte_lcore_id(),
		special ? "specialized" : "non-specialized",
		ext ? "extendible bucket" : "LRU",
		key_size);

	/* Pipeline configuration */
	p = rte_pipeline_create(&pipeline_params);
	if (p == NULL)
		rte_panic("Unable to configure the pipeline\n");

	/* Input port configuration */
	for (i = 0; i < app.n_ports; i++) {
		struct rte_port_ring_reader_params port_ring_params = {
			.ring = app.rings_rx[i],
		};

		struct rte_pipeline_port_in_params port_params = {
			.ops = &rte_port_ring_reader_ops,
			.arg_create = (void *) &port_ring_params,
			.f_action = NULL,
			.arg_ah = NULL,
			.burst_size = app.burst_size_worker_read,
		};

		if (rte_pipeline_port_in_create(p, &port_params,
			&port_in_id[i]))
			rte_panic("Unable to configure input port for "
				"ring %d\n", i);
	}

	/* Output port configuration */
	for (i = 0; i < app.n_ports; i++) {
		struct rte_port_ring_writer_params port_ring_params = {
			.ring = app.rings_tx[i],
			.tx_burst_sz = app.burst_size_worker_write,
		};

		struct rte_pipeline_port_out_params port_params = {
			.ops = &rte_port_ring_writer_ops,
			.arg_create = (void *) &port_ring_params,
			.f_action = NULL,
			.arg_ah = NULL,
		};

		if (rte_pipeline_port_out_create(p, &port_params,
			&port_out_id[i]))
			rte_panic("Unable to configure output port for "
				"ring %d\n", i);
	}

	struct rte_table_hash_params table_hash_params = {
		.name = "TABLE",
		.key_size = key_size,
		.key_offset = APP_METADATA_OFFSET(32),
		.key_mask = NULL,
		.n_keys = 1 << 24,
		.n_buckets = 1 << 22,
		.f_hash = test_hash,
		.seed = 0,
	};

	/* Table configuration */
	switch (app.pipeline_type) {
	case e_APP_PIPELINE_HASH_KEY8_EXT:
	case e_APP_PIPELINE_HASH_KEY16_EXT:
	case e_APP_PIPELINE_HASH_KEY32_EXT:
	{
		struct rte_pipeline_table_params table_params = {
			.ops = &rte_table_hash_ext_ops,
			.arg_create = &table_hash_params,
			.f_action_hit = NULL,
			.f_action_miss = NULL,
			.arg_ah = NULL,
			.action_data_size = 0,
		};

		if (rte_pipeline_table_create(p, &table_params, &table_id))
			rte_panic("Unable to configure the hash table\n");
	}
	break;

	case e_APP_PIPELINE_HASH_KEY8_LRU:
	case e_APP_PIPELINE_HASH_KEY16_LRU:
	case e_APP_PIPELINE_HASH_KEY32_LRU:
	{
		struct rte_pipeline_table_params table_params = {
			.ops = &rte_table_hash_lru_ops,
			.arg_create = &table_hash_params,
			.f_action_hit = NULL,
			.f_action_miss = NULL,
			.arg_ah = NULL,
			.action_data_size = 0,
		};

		if (rte_pipeline_table_create(p, &table_params, &table_id))
			rte_panic("Unable to configure the hash table\n");
	}
	break;

	case e_APP_PIPELINE_HASH_SPEC_KEY8_EXT:
	{
		struct rte_pipeline_table_params table_params = {
			.ops = &rte_table_hash_key8_ext_ops,
			.arg_create = &table_hash_params,
			.f_action_hit = NULL,
			.f_action_miss = NULL,
			.arg_ah = NULL,
			.action_data_size = 0,
		};

		if (rte_pipeline_table_create(p, &table_params, &table_id))
			rte_panic("Unable to configure the hash table\n");
	}
	break;

	case e_APP_PIPELINE_HASH_SPEC_KEY8_LRU:
	{
		struct rte_pipeline_table_params table_params = {
			.ops = &rte_table_hash_key8_lru_ops,
			.arg_create = &table_hash_params,
			.f_action_hit = NULL,
			.f_action_miss = NULL,
			.arg_ah = NULL,
			.action_data_size = 0,
		};

		if (rte_pipeline_table_create(p, &table_params, &table_id))
			rte_panic("Unable to configure the hash table\n");
	}
	break;

	case e_APP_PIPELINE_HASH_SPEC_KEY16_EXT:
	{
		struct rte_pipeline_table_params table_params = {
			.ops = &rte_table_hash_key16_ext_ops,
			.arg_create = &table_hash_params,
			.f_action_hit = NULL,
			.f_action_miss = NULL,
			.arg_ah = NULL,
			.action_data_size = 0,
		};

		if (rte_pipeline_table_create(p, &table_params, &table_id))
			rte_panic("Unable to configure the hash table)\n");
	}
	break;

	case e_APP_PIPELINE_HASH_SPEC_KEY16_LRU:
	{
		struct rte_pipeline_table_params table_params = {
			.ops = &rte_table_hash_key16_lru_ops,
			.arg_create = &table_hash_params,
			.f_action_hit = NULL,
			.f_action_miss = NULL,
			.arg_ah = NULL,
			.action_data_size = 0,
		};

		if (rte_pipeline_table_create(p, &table_params, &table_id))
			rte_panic("Unable to configure the hash table\n");
	}
	break;

	case e_APP_PIPELINE_HASH_SPEC_KEY32_EXT:
	{
		struct rte_pipeline_table_params table_params = {
			.ops = &rte_table_hash_key32_ext_ops,
			.arg_create = &table_hash_params,
			.f_action_hit = NULL,
			.f_action_miss = NULL,
			.arg_ah = NULL,
			.action_data_size = 0,
		};

		if (rte_pipeline_table_create(p, &table_params, &table_id))
			rte_panic("Unable to configure the hash table\n");
	}
	break;


	case e_APP_PIPELINE_HASH_SPEC_KEY32_LRU:
	{
		struct rte_pipeline_table_params table_params = {
			.ops = &rte_table_hash_key32_lru_ops,
			.arg_create = &table_hash_params,
			.f_action_hit = NULL,
			.f_action_miss = NULL,
			.arg_ah = NULL,
			.action_data_size = 0,
		};

		if (rte_pipeline_table_create(p, &table_params, &table_id))
			rte_panic("Unable to configure the hash table\n");
	}
	break;

	case e_APP_PIPELINE_HASH_CUCKOO_KEY8:
	case e_APP_PIPELINE_HASH_CUCKOO_KEY16:
	case e_APP_PIPELINE_HASH_CUCKOO_KEY32:
	case e_APP_PIPELINE_HASH_CUCKOO_KEY48:
	case e_APP_PIPELINE_HASH_CUCKOO_KEY64:
	case e_APP_PIPELINE_HASH_CUCKOO_KEY80:
	case e_APP_PIPELINE_HASH_CUCKOO_KEY96:
	case e_APP_PIPELINE_HASH_CUCKOO_KEY112:
	case e_APP_PIPELINE_HASH_CUCKOO_KEY128:
	{
		struct rte_pipeline_table_params table_params = {
			.ops = &rte_table_hash_cuckoo_ops,
			.arg_create = &table_hash_params,
			.f_action_hit = NULL,
			.f_action_miss = NULL,
			.arg_ah = NULL,
			.action_data_size = 0,
		};

		if (rte_pipeline_table_create(p, &table_params, &table_id))
			rte_panic("Unable to configure the hash table\n");
	}
	break;

	default:
		rte_panic("Invalid hash table type or key size\n");
	}

	/* Interconnecting ports and tables */
	for (i = 0; i < app.n_ports; i++)
		if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
			table_id))
			rte_panic("Unable to connect input port %u to "
				"table %u\n", port_in_id[i],  table_id);

	/* Add entries to tables */
	for (i = 0; i < (1 << 24); i++) {
		struct rte_pipeline_table_entry entry = {
			.action = RTE_PIPELINE_ACTION_PORT,
			{.port_id = port_out_id[i & (app.n_ports - 1)]},
		};
		struct rte_pipeline_table_entry *entry_ptr;
		uint8_t key[32];
		uint32_t *k32 = (uint32_t *) key;
		int key_found, status;

		memset(key, 0, sizeof(key));
		k32[0] = rte_be_to_cpu_32(i);

		status = rte_pipeline_table_entry_add(p, table_id, key, &entry,
			&key_found, &entry_ptr);
		if (status < 0)
			rte_panic("Unable to add entry to table %u (%d)\n",
				table_id, status);
	}

	/* Enable input ports */
	for (i = 0; i < app.n_ports; i++)
		if (rte_pipeline_port_in_enable(p, port_in_id[i]))
			rte_panic("Unable to enable input port %u\n",
				port_in_id[i]);

	/* Check pipeline consistency */
	if (rte_pipeline_check(p) < 0)
		rte_panic("Pipeline consistency check failed\n");

	/* Run-time */
#if APP_FLUSH == 0
	for ( ; ; )
		rte_pipeline_run(p);
#else
	for (i = 0; ; i++) {
		rte_pipeline_run(p);

		if ((i & APP_FLUSH) == 0)
			rte_pipeline_flush(p);
	}
#endif
}

uint64_t test_hash(
	void *key,
	__attribute__((unused)) void *key_mask,
	__attribute__((unused)) uint32_t key_size,
	__attribute__((unused)) uint64_t seed)
{
	uint32_t *k32 = key;
	uint32_t ip_dst = rte_be_to_cpu_32(k32[0]);
	uint64_t signature = (ip_dst >> 2) | ((ip_dst & 0x3) << 30);

	return signature;
}

void
app_main_loop_rx_metadata(void) {
	uint32_t i, j;
	int ret;

	RTE_LOG(INFO, USER1, "Core %u is doing RX (with meta-data)\n",
		rte_lcore_id());

	for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
		uint16_t n_mbufs;

		n_mbufs = rte_eth_rx_burst(
			app.ports[i],
			0,
			app.mbuf_rx.array,
			app.burst_size_rx_read);

		if (n_mbufs == 0)
			continue;

		for (j = 0; j < n_mbufs; j++) {
			struct rte_mbuf *m;
			uint8_t *m_data, *key;
			struct ipv4_hdr *ip_hdr;
			struct ipv6_hdr *ipv6_hdr;
			uint32_t ip_dst;
			uint8_t *ipv6_dst;
			uint32_t *signature, *k32;

			m = app.mbuf_rx.array[j];
			m_data = rte_pktmbuf_mtod(m, uint8_t *);
			signature = RTE_MBUF_METADATA_UINT32_PTR(m,
					APP_METADATA_OFFSET(0));
			key = RTE_MBUF_METADATA_UINT8_PTR(m,
					APP_METADATA_OFFSET(32));

			if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) {
				ip_hdr = (struct ipv4_hdr *)
					&m_data[sizeof(struct ether_hdr)];
				ip_dst = ip_hdr->dst_addr;

				k32 = (uint32_t *) key;
				k32[0] = ip_dst & 0xFFFFFF00;
			} else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) {
				ipv6_hdr = (struct ipv6_hdr *)
					&m_data[sizeof(struct ether_hdr)];
				ipv6_dst = ipv6_hdr->dst_addr;

				memcpy(key, ipv6_dst, 16);
			} else
				continue;

			*signature = test_hash(key, NULL, 0, 0);
		}

		do {
			ret = rte_ring_sp_enqueue_bulk(
				app.rings_rx[i],
				(void **) app.mbuf_rx.array,
				n_mbufs,
				NULL);
		} while (ret == 0);
	}
}