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11fdf7f2 TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
2 | * Copyright(c) 2010-2014 Intel Corporation | |
7c673cae FG |
3 | */ |
4 | ||
5 | #include <stdio.h> | |
6 | #include <stdlib.h> | |
7 | #include <stdint.h> | |
8 | #include <inttypes.h> | |
9 | #include <sys/types.h> | |
10 | #include <string.h> | |
11 | #include <sys/queue.h> | |
12 | #include <stdarg.h> | |
13 | #include <errno.h> | |
14 | #include <getopt.h> | |
15 | #include <signal.h> | |
16 | #include <sys/param.h> | |
17 | ||
18 | #include <rte_common.h> | |
19 | #include <rte_byteorder.h> | |
20 | #include <rte_log.h> | |
21 | #include <rte_memory.h> | |
22 | #include <rte_memcpy.h> | |
7c673cae | 23 | #include <rte_eal.h> |
7c673cae FG |
24 | #include <rte_launch.h> |
25 | #include <rte_atomic.h> | |
26 | #include <rte_cycles.h> | |
27 | #include <rte_prefetch.h> | |
28 | #include <rte_lcore.h> | |
29 | #include <rte_per_lcore.h> | |
30 | #include <rte_branch_prediction.h> | |
31 | #include <rte_interrupts.h> | |
7c673cae FG |
32 | #include <rte_random.h> |
33 | #include <rte_debug.h> | |
34 | #include <rte_ether.h> | |
35 | #include <rte_ethdev.h> | |
36 | #include <rte_mempool.h> | |
37 | #include <rte_mbuf.h> | |
38 | #include <rte_malloc.h> | |
39 | #include <rte_ip.h> | |
40 | #include <rte_tcp.h> | |
41 | #include <rte_udp.h> | |
42 | #include <rte_string_fns.h> | |
43 | #include <rte_lpm.h> | |
44 | #include <rte_lpm6.h> | |
45 | ||
46 | #include <rte_ip_frag.h> | |
47 | ||
48 | #define MAX_PKT_BURST 32 | |
49 | ||
50 | ||
51 | #define RTE_LOGTYPE_IP_RSMBL RTE_LOGTYPE_USER1 | |
52 | ||
53 | #define MAX_JUMBO_PKT_LEN 9600 | |
54 | ||
55 | #define BUF_SIZE RTE_MBUF_DEFAULT_DATAROOM | |
11fdf7f2 | 56 | #define MBUF_DATA_SIZE RTE_MBUF_DEFAULT_BUF_SIZE |
7c673cae FG |
57 | |
58 | #define NB_MBUF 8192 | |
11fdf7f2 | 59 | #define MEMPOOL_CACHE_SIZE 256 |
7c673cae FG |
60 | |
61 | /* allow max jumbo frame 9.5 KB */ | |
62 | #define JUMBO_FRAME_MAX_SIZE 0x2600 | |
63 | ||
64 | #define MAX_FLOW_NUM UINT16_MAX | |
65 | #define MIN_FLOW_NUM 1 | |
66 | #define DEF_FLOW_NUM 0x1000 | |
67 | ||
68 | /* TTL numbers are in ms. */ | |
69 | #define MAX_FLOW_TTL (3600 * MS_PER_S) | |
70 | #define MIN_FLOW_TTL 1 | |
71 | #define DEF_FLOW_TTL MS_PER_S | |
72 | ||
73 | #define MAX_FRAG_NUM RTE_LIBRTE_IP_FRAG_MAX_FRAG | |
74 | ||
75 | /* Should be power of two. */ | |
76 | #define IP_FRAG_TBL_BUCKET_ENTRIES 16 | |
77 | ||
78 | static uint32_t max_flow_num = DEF_FLOW_NUM; | |
79 | static uint32_t max_flow_ttl = DEF_FLOW_TTL; | |
80 | ||
81 | #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ | |
82 | ||
83 | #define NB_SOCKETS 8 | |
84 | ||
85 | /* Configure how many packets ahead to prefetch, when reading packets */ | |
86 | #define PREFETCH_OFFSET 3 | |
87 | ||
88 | /* | |
89 | * Configurable number of RX/TX ring descriptors | |
90 | */ | |
11fdf7f2 TL |
91 | #define RTE_TEST_RX_DESC_DEFAULT 1024 |
92 | #define RTE_TEST_TX_DESC_DEFAULT 1024 | |
7c673cae FG |
93 | |
94 | static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; | |
95 | static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; | |
96 | ||
97 | /* ethernet addresses of ports */ | |
f67539c2 | 98 | static struct rte_ether_addr ports_eth_addr[RTE_MAX_ETHPORTS]; |
7c673cae FG |
99 | |
100 | #ifndef IPv4_BYTES | |
101 | #define IPv4_BYTES_FMT "%" PRIu8 ".%" PRIu8 ".%" PRIu8 ".%" PRIu8 | |
102 | #define IPv4_BYTES(addr) \ | |
103 | (uint8_t) (((addr) >> 24) & 0xFF),\ | |
104 | (uint8_t) (((addr) >> 16) & 0xFF),\ | |
105 | (uint8_t) (((addr) >> 8) & 0xFF),\ | |
106 | (uint8_t) ((addr) & 0xFF) | |
107 | #endif | |
108 | ||
109 | #ifndef IPv6_BYTES | |
110 | #define IPv6_BYTES_FMT "%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\ | |
111 | "%02x%02x:%02x%02x:%02x%02x:%02x%02x" | |
112 | #define IPv6_BYTES(addr) \ | |
113 | addr[0], addr[1], addr[2], addr[3], \ | |
114 | addr[4], addr[5], addr[6], addr[7], \ | |
115 | addr[8], addr[9], addr[10], addr[11],\ | |
116 | addr[12], addr[13],addr[14], addr[15] | |
117 | #endif | |
118 | ||
119 | #define IPV6_ADDR_LEN 16 | |
120 | ||
121 | /* mask of enabled ports */ | |
122 | static uint32_t enabled_port_mask = 0; | |
123 | ||
124 | static int rx_queue_per_lcore = 1; | |
125 | ||
126 | struct mbuf_table { | |
127 | uint32_t len; | |
128 | uint32_t head; | |
129 | uint32_t tail; | |
130 | struct rte_mbuf *m_table[0]; | |
131 | }; | |
132 | ||
133 | struct rx_queue { | |
134 | struct rte_ip_frag_tbl *frag_tbl; | |
135 | struct rte_mempool *pool; | |
136 | struct rte_lpm *lpm; | |
137 | struct rte_lpm6 *lpm6; | |
11fdf7f2 | 138 | uint16_t portid; |
7c673cae FG |
139 | }; |
140 | ||
141 | struct tx_lcore_stat { | |
142 | uint64_t call; | |
143 | uint64_t drop; | |
144 | uint64_t queue; | |
145 | uint64_t send; | |
146 | }; | |
147 | ||
148 | #define MAX_RX_QUEUE_PER_LCORE 16 | |
149 | #define MAX_TX_QUEUE_PER_PORT 16 | |
150 | #define MAX_RX_QUEUE_PER_PORT 128 | |
151 | ||
152 | struct lcore_queue_conf { | |
153 | uint16_t n_rx_queue; | |
154 | struct rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE]; | |
155 | uint16_t tx_queue_id[RTE_MAX_ETHPORTS]; | |
156 | struct rte_ip_frag_death_row death_row; | |
157 | struct mbuf_table *tx_mbufs[RTE_MAX_ETHPORTS]; | |
158 | struct tx_lcore_stat tx_stat; | |
159 | } __rte_cache_aligned; | |
160 | static struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE]; | |
161 | ||
162 | static struct rte_eth_conf port_conf = { | |
163 | .rxmode = { | |
164 | .mq_mode = ETH_MQ_RX_RSS, | |
165 | .max_rx_pkt_len = JUMBO_FRAME_MAX_SIZE, | |
166 | .split_hdr_size = 0, | |
11fdf7f2 | 167 | .offloads = (DEV_RX_OFFLOAD_CHECKSUM | |
9f95a23c | 168 | DEV_RX_OFFLOAD_JUMBO_FRAME), |
7c673cae FG |
169 | }, |
170 | .rx_adv_conf = { | |
171 | .rss_conf = { | |
172 | .rss_key = NULL, | |
173 | .rss_hf = ETH_RSS_IP, | |
174 | }, | |
175 | }, | |
176 | .txmode = { | |
177 | .mq_mode = ETH_MQ_TX_NONE, | |
11fdf7f2 TL |
178 | .offloads = (DEV_TX_OFFLOAD_IPV4_CKSUM | |
179 | DEV_TX_OFFLOAD_MULTI_SEGS), | |
7c673cae FG |
180 | }, |
181 | }; | |
182 | ||
183 | /* | |
184 | * IPv4 forwarding table | |
185 | */ | |
186 | struct l3fwd_ipv4_route { | |
187 | uint32_t ip; | |
188 | uint8_t depth; | |
189 | uint8_t if_out; | |
190 | }; | |
191 | ||
192 | struct l3fwd_ipv4_route l3fwd_ipv4_route_array[] = { | |
f67539c2 TL |
193 | {RTE_IPV4(100,10,0,0), 16, 0}, |
194 | {RTE_IPV4(100,20,0,0), 16, 1}, | |
195 | {RTE_IPV4(100,30,0,0), 16, 2}, | |
196 | {RTE_IPV4(100,40,0,0), 16, 3}, | |
197 | {RTE_IPV4(100,50,0,0), 16, 4}, | |
198 | {RTE_IPV4(100,60,0,0), 16, 5}, | |
199 | {RTE_IPV4(100,70,0,0), 16, 6}, | |
200 | {RTE_IPV4(100,80,0,0), 16, 7}, | |
7c673cae FG |
201 | }; |
202 | ||
203 | /* | |
204 | * IPv6 forwarding table | |
205 | */ | |
206 | ||
207 | struct l3fwd_ipv6_route { | |
208 | uint8_t ip[IPV6_ADDR_LEN]; | |
209 | uint8_t depth; | |
210 | uint8_t if_out; | |
211 | }; | |
212 | ||
213 | static struct l3fwd_ipv6_route l3fwd_ipv6_route_array[] = { | |
214 | {{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 0}, | |
215 | {{2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 1}, | |
216 | {{3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 2}, | |
217 | {{4,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 3}, | |
218 | {{5,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 4}, | |
219 | {{6,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 5}, | |
220 | {{7,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 6}, | |
221 | {{8,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 7}, | |
222 | }; | |
223 | ||
224 | #define LPM_MAX_RULES 1024 | |
225 | #define LPM6_MAX_RULES 1024 | |
226 | #define LPM6_NUMBER_TBL8S (1 << 16) | |
227 | ||
228 | struct rte_lpm6_config lpm6_config = { | |
229 | .max_rules = LPM6_MAX_RULES, | |
230 | .number_tbl8s = LPM6_NUMBER_TBL8S, | |
231 | .flags = 0 | |
232 | }; | |
233 | ||
234 | static struct rte_lpm *socket_lpm[RTE_MAX_NUMA_NODES]; | |
235 | static struct rte_lpm6 *socket_lpm6[RTE_MAX_NUMA_NODES]; | |
236 | ||
237 | #ifdef RTE_LIBRTE_IP_FRAG_TBL_STAT | |
238 | #define TX_LCORE_STAT_UPDATE(s, f, v) ((s)->f += (v)) | |
239 | #else | |
240 | #define TX_LCORE_STAT_UPDATE(s, f, v) do {} while (0) | |
241 | #endif /* RTE_LIBRTE_IP_FRAG_TBL_STAT */ | |
242 | ||
243 | /* | |
244 | * If number of queued packets reached given threahold, then | |
245 | * send burst of packets on an output interface. | |
246 | */ | |
247 | static inline uint32_t | |
11fdf7f2 | 248 | send_burst(struct lcore_queue_conf *qconf, uint32_t thresh, uint16_t port) |
7c673cae FG |
249 | { |
250 | uint32_t fill, len, k, n; | |
251 | struct mbuf_table *txmb; | |
252 | ||
253 | txmb = qconf->tx_mbufs[port]; | |
254 | len = txmb->len; | |
255 | ||
256 | if ((int32_t)(fill = txmb->head - txmb->tail) < 0) | |
257 | fill += len; | |
258 | ||
259 | if (fill >= thresh) { | |
260 | n = RTE_MIN(len - txmb->tail, fill); | |
261 | ||
262 | k = rte_eth_tx_burst(port, qconf->tx_queue_id[port], | |
263 | txmb->m_table + txmb->tail, (uint16_t)n); | |
264 | ||
265 | TX_LCORE_STAT_UPDATE(&qconf->tx_stat, call, 1); | |
266 | TX_LCORE_STAT_UPDATE(&qconf->tx_stat, send, k); | |
267 | ||
268 | fill -= k; | |
269 | if ((txmb->tail += k) == len) | |
270 | txmb->tail = 0; | |
271 | } | |
272 | ||
273 | return fill; | |
274 | } | |
275 | ||
276 | /* Enqueue a single packet, and send burst if queue is filled */ | |
277 | static inline int | |
11fdf7f2 | 278 | send_single_packet(struct rte_mbuf *m, uint16_t port) |
7c673cae FG |
279 | { |
280 | uint32_t fill, lcore_id, len; | |
281 | struct lcore_queue_conf *qconf; | |
282 | struct mbuf_table *txmb; | |
283 | ||
284 | lcore_id = rte_lcore_id(); | |
285 | qconf = &lcore_queue_conf[lcore_id]; | |
286 | ||
287 | txmb = qconf->tx_mbufs[port]; | |
288 | len = txmb->len; | |
289 | ||
290 | fill = send_burst(qconf, MAX_PKT_BURST, port); | |
291 | ||
292 | if (fill == len - 1) { | |
293 | TX_LCORE_STAT_UPDATE(&qconf->tx_stat, drop, 1); | |
294 | rte_pktmbuf_free(txmb->m_table[txmb->tail]); | |
295 | if (++txmb->tail == len) | |
296 | txmb->tail = 0; | |
297 | } | |
298 | ||
299 | TX_LCORE_STAT_UPDATE(&qconf->tx_stat, queue, 1); | |
300 | txmb->m_table[txmb->head] = m; | |
301 | if(++txmb->head == len) | |
302 | txmb->head = 0; | |
303 | ||
304 | return 0; | |
305 | } | |
306 | ||
307 | static inline void | |
11fdf7f2 | 308 | reassemble(struct rte_mbuf *m, uint16_t portid, uint32_t queue, |
7c673cae FG |
309 | struct lcore_queue_conf *qconf, uint64_t tms) |
310 | { | |
f67539c2 | 311 | struct rte_ether_hdr *eth_hdr; |
7c673cae FG |
312 | struct rte_ip_frag_tbl *tbl; |
313 | struct rte_ip_frag_death_row *dr; | |
314 | struct rx_queue *rxq; | |
315 | void *d_addr_bytes; | |
11fdf7f2 TL |
316 | uint32_t next_hop; |
317 | uint16_t dst_port; | |
7c673cae FG |
318 | |
319 | rxq = &qconf->rx_queue_list[queue]; | |
320 | ||
f67539c2 | 321 | eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *); |
7c673cae FG |
322 | |
323 | dst_port = portid; | |
324 | ||
325 | /* if packet is IPv4 */ | |
326 | if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) { | |
f67539c2 | 327 | struct rte_ipv4_hdr *ip_hdr; |
7c673cae FG |
328 | uint32_t ip_dst; |
329 | ||
f67539c2 | 330 | ip_hdr = (struct rte_ipv4_hdr *)(eth_hdr + 1); |
7c673cae FG |
331 | |
332 | /* if it is a fragmented packet, then try to reassemble. */ | |
333 | if (rte_ipv4_frag_pkt_is_fragmented(ip_hdr)) { | |
334 | struct rte_mbuf *mo; | |
335 | ||
336 | tbl = rxq->frag_tbl; | |
337 | dr = &qconf->death_row; | |
338 | ||
339 | /* prepare mbuf: setup l2_len/l3_len. */ | |
340 | m->l2_len = sizeof(*eth_hdr); | |
341 | m->l3_len = sizeof(*ip_hdr); | |
342 | ||
343 | /* process this fragment. */ | |
344 | mo = rte_ipv4_frag_reassemble_packet(tbl, dr, m, tms, ip_hdr); | |
345 | if (mo == NULL) | |
346 | /* no packet to send out. */ | |
347 | return; | |
348 | ||
349 | /* we have our packet reassembled. */ | |
350 | if (mo != m) { | |
351 | m = mo; | |
352 | eth_hdr = rte_pktmbuf_mtod(m, | |
f67539c2 TL |
353 | struct rte_ether_hdr *); |
354 | ip_hdr = (struct rte_ipv4_hdr *)(eth_hdr + 1); | |
7c673cae | 355 | } |
f67539c2 TL |
356 | |
357 | /* update offloading flags */ | |
358 | m->ol_flags |= (PKT_TX_IPV4 | PKT_TX_IP_CKSUM); | |
7c673cae FG |
359 | } |
360 | ip_dst = rte_be_to_cpu_32(ip_hdr->dst_addr); | |
361 | ||
362 | /* Find destination port */ | |
11fdf7f2 TL |
363 | if (rte_lpm_lookup(rxq->lpm, ip_dst, &next_hop) == 0 && |
364 | (enabled_port_mask & 1 << next_hop) != 0) { | |
365 | dst_port = next_hop; | |
7c673cae FG |
366 | } |
367 | ||
f67539c2 | 368 | eth_hdr->ether_type = rte_be_to_cpu_16(RTE_ETHER_TYPE_IPV4); |
7c673cae FG |
369 | } else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) { |
370 | /* if packet is IPv6 */ | |
371 | struct ipv6_extension_fragment *frag_hdr; | |
f67539c2 | 372 | struct rte_ipv6_hdr *ip_hdr; |
7c673cae | 373 | |
f67539c2 | 374 | ip_hdr = (struct rte_ipv6_hdr *)(eth_hdr + 1); |
7c673cae FG |
375 | |
376 | frag_hdr = rte_ipv6_frag_get_ipv6_fragment_header(ip_hdr); | |
377 | ||
378 | if (frag_hdr != NULL) { | |
379 | struct rte_mbuf *mo; | |
380 | ||
381 | tbl = rxq->frag_tbl; | |
382 | dr = &qconf->death_row; | |
383 | ||
384 | /* prepare mbuf: setup l2_len/l3_len. */ | |
385 | m->l2_len = sizeof(*eth_hdr); | |
386 | m->l3_len = sizeof(*ip_hdr) + sizeof(*frag_hdr); | |
387 | ||
388 | mo = rte_ipv6_frag_reassemble_packet(tbl, dr, m, tms, ip_hdr, frag_hdr); | |
389 | if (mo == NULL) | |
390 | return; | |
391 | ||
392 | if (mo != m) { | |
393 | m = mo; | |
f67539c2 TL |
394 | eth_hdr = rte_pktmbuf_mtod(m, |
395 | struct rte_ether_hdr *); | |
396 | ip_hdr = (struct rte_ipv6_hdr *)(eth_hdr + 1); | |
7c673cae FG |
397 | } |
398 | } | |
399 | ||
400 | /* Find destination port */ | |
11fdf7f2 TL |
401 | if (rte_lpm6_lookup(rxq->lpm6, ip_hdr->dst_addr, |
402 | &next_hop) == 0 && | |
403 | (enabled_port_mask & 1 << next_hop) != 0) { | |
404 | dst_port = next_hop; | |
7c673cae FG |
405 | } |
406 | ||
f67539c2 | 407 | eth_hdr->ether_type = rte_be_to_cpu_16(RTE_ETHER_TYPE_IPV6); |
7c673cae FG |
408 | } |
409 | /* if packet wasn't IPv4 or IPv6, it's forwarded to the port it came from */ | |
410 | ||
411 | /* 02:00:00:00:00:xx */ | |
412 | d_addr_bytes = ð_hdr->d_addr.addr_bytes[0]; | |
413 | *((uint64_t *)d_addr_bytes) = 0x000000000002 + ((uint64_t)dst_port << 40); | |
414 | ||
415 | /* src addr */ | |
f67539c2 | 416 | rte_ether_addr_copy(&ports_eth_addr[dst_port], ð_hdr->s_addr); |
7c673cae FG |
417 | |
418 | send_single_packet(m, dst_port); | |
419 | } | |
420 | ||
421 | /* main processing loop */ | |
422 | static int | |
f67539c2 | 423 | main_loop(__rte_unused void *dummy) |
7c673cae FG |
424 | { |
425 | struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; | |
426 | unsigned lcore_id; | |
427 | uint64_t diff_tsc, cur_tsc, prev_tsc; | |
428 | int i, j, nb_rx; | |
11fdf7f2 | 429 | uint16_t portid; |
7c673cae FG |
430 | struct lcore_queue_conf *qconf; |
431 | const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S * BURST_TX_DRAIN_US; | |
432 | ||
433 | prev_tsc = 0; | |
434 | ||
435 | lcore_id = rte_lcore_id(); | |
436 | qconf = &lcore_queue_conf[lcore_id]; | |
437 | ||
438 | if (qconf->n_rx_queue == 0) { | |
439 | RTE_LOG(INFO, IP_RSMBL, "lcore %u has nothing to do\n", lcore_id); | |
440 | return 0; | |
441 | } | |
442 | ||
443 | RTE_LOG(INFO, IP_RSMBL, "entering main loop on lcore %u\n", lcore_id); | |
444 | ||
445 | for (i = 0; i < qconf->n_rx_queue; i++) { | |
446 | ||
447 | portid = qconf->rx_queue_list[i].portid; | |
11fdf7f2 | 448 | RTE_LOG(INFO, IP_RSMBL, " -- lcoreid=%u portid=%u\n", lcore_id, |
7c673cae FG |
449 | portid); |
450 | } | |
451 | ||
452 | while (1) { | |
453 | ||
454 | cur_tsc = rte_rdtsc(); | |
455 | ||
456 | /* | |
457 | * TX burst queue drain | |
458 | */ | |
459 | diff_tsc = cur_tsc - prev_tsc; | |
460 | if (unlikely(diff_tsc > drain_tsc)) { | |
461 | ||
462 | /* | |
463 | * This could be optimized (use queueid instead of | |
464 | * portid), but it is not called so often | |
465 | */ | |
466 | for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { | |
467 | if ((enabled_port_mask & (1 << portid)) != 0) | |
468 | send_burst(qconf, 1, portid); | |
469 | } | |
470 | ||
471 | prev_tsc = cur_tsc; | |
472 | } | |
473 | ||
474 | /* | |
475 | * Read packet from RX queues | |
476 | */ | |
477 | for (i = 0; i < qconf->n_rx_queue; ++i) { | |
478 | ||
479 | portid = qconf->rx_queue_list[i].portid; | |
480 | ||
481 | nb_rx = rte_eth_rx_burst(portid, 0, pkts_burst, | |
482 | MAX_PKT_BURST); | |
483 | ||
484 | /* Prefetch first packets */ | |
485 | for (j = 0; j < PREFETCH_OFFSET && j < nb_rx; j++) { | |
486 | rte_prefetch0(rte_pktmbuf_mtod( | |
487 | pkts_burst[j], void *)); | |
488 | } | |
489 | ||
490 | /* Prefetch and forward already prefetched packets */ | |
491 | for (j = 0; j < (nb_rx - PREFETCH_OFFSET); j++) { | |
492 | rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[ | |
493 | j + PREFETCH_OFFSET], void *)); | |
494 | reassemble(pkts_burst[j], portid, | |
495 | i, qconf, cur_tsc); | |
496 | } | |
497 | ||
498 | /* Forward remaining prefetched packets */ | |
499 | for (; j < nb_rx; j++) { | |
500 | reassemble(pkts_burst[j], portid, | |
501 | i, qconf, cur_tsc); | |
502 | } | |
503 | ||
504 | rte_ip_frag_free_death_row(&qconf->death_row, | |
505 | PREFETCH_OFFSET); | |
506 | } | |
507 | } | |
508 | } | |
509 | ||
510 | /* display usage */ | |
511 | static void | |
512 | print_usage(const char *prgname) | |
513 | { | |
514 | printf("%s [EAL options] -- -p PORTMASK [-q NQ]" | |
515 | " [--max-pkt-len PKTLEN]" | |
516 | " [--maxflows=<flows>] [--flowttl=<ttl>[(s|ms)]]\n" | |
517 | " -p PORTMASK: hexadecimal bitmask of ports to configure\n" | |
518 | " -q NQ: number of RX queues per lcore\n" | |
519 | " --maxflows=<flows>: optional, maximum number of flows " | |
520 | "supported\n" | |
521 | " --flowttl=<ttl>[(s|ms)]: optional, maximum TTL for each " | |
522 | "flow\n", | |
523 | prgname); | |
524 | } | |
525 | ||
526 | static uint32_t | |
527 | parse_flow_num(const char *str, uint32_t min, uint32_t max, uint32_t *val) | |
528 | { | |
529 | char *end; | |
530 | uint64_t v; | |
531 | ||
532 | /* parse decimal string */ | |
533 | errno = 0; | |
534 | v = strtoul(str, &end, 10); | |
535 | if (errno != 0 || *end != '\0') | |
536 | return -EINVAL; | |
537 | ||
538 | if (v < min || v > max) | |
539 | return -EINVAL; | |
540 | ||
541 | *val = (uint32_t)v; | |
542 | return 0; | |
543 | } | |
544 | ||
545 | static int | |
546 | parse_flow_ttl(const char *str, uint32_t min, uint32_t max, uint32_t *val) | |
547 | { | |
548 | char *end; | |
549 | uint64_t v; | |
550 | ||
551 | static const char frmt_sec[] = "s"; | |
552 | static const char frmt_msec[] = "ms"; | |
553 | ||
554 | /* parse decimal string */ | |
555 | errno = 0; | |
556 | v = strtoul(str, &end, 10); | |
557 | if (errno != 0) | |
558 | return -EINVAL; | |
559 | ||
560 | if (*end != '\0') { | |
561 | if (strncmp(frmt_sec, end, sizeof(frmt_sec)) == 0) | |
562 | v *= MS_PER_S; | |
563 | else if (strncmp(frmt_msec, end, sizeof (frmt_msec)) != 0) | |
564 | return -EINVAL; | |
565 | } | |
566 | ||
567 | if (v < min || v > max) | |
568 | return -EINVAL; | |
569 | ||
570 | *val = (uint32_t)v; | |
571 | return 0; | |
572 | } | |
573 | ||
574 | static int | |
575 | parse_portmask(const char *portmask) | |
576 | { | |
577 | char *end = NULL; | |
578 | unsigned long pm; | |
579 | ||
580 | /* parse hexadecimal string */ | |
581 | pm = strtoul(portmask, &end, 16); | |
582 | if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0')) | |
583 | return -1; | |
584 | ||
585 | if (pm == 0) | |
586 | return -1; | |
587 | ||
588 | return pm; | |
589 | } | |
590 | ||
591 | static int | |
592 | parse_nqueue(const char *q_arg) | |
593 | { | |
594 | char *end = NULL; | |
595 | unsigned long n; | |
596 | ||
597 | printf("%p\n", q_arg); | |
598 | ||
599 | /* parse hexadecimal string */ | |
600 | n = strtoul(q_arg, &end, 10); | |
601 | if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) | |
602 | return -1; | |
603 | if (n == 0) | |
604 | return -1; | |
605 | if (n >= MAX_RX_QUEUE_PER_LCORE) | |
606 | return -1; | |
607 | ||
608 | return n; | |
609 | } | |
610 | ||
611 | /* Parse the argument given in the command line of the application */ | |
612 | static int | |
613 | parse_args(int argc, char **argv) | |
614 | { | |
615 | int opt, ret; | |
616 | char **argvopt; | |
617 | int option_index; | |
618 | char *prgname = argv[0]; | |
619 | static struct option lgopts[] = { | |
620 | {"max-pkt-len", 1, 0, 0}, | |
621 | {"maxflows", 1, 0, 0}, | |
622 | {"flowttl", 1, 0, 0}, | |
623 | {NULL, 0, 0, 0} | |
624 | }; | |
625 | ||
626 | argvopt = argv; | |
627 | ||
628 | while ((opt = getopt_long(argc, argvopt, "p:q:", | |
629 | lgopts, &option_index)) != EOF) { | |
630 | ||
631 | switch (opt) { | |
632 | /* portmask */ | |
633 | case 'p': | |
634 | enabled_port_mask = parse_portmask(optarg); | |
635 | if (enabled_port_mask == 0) { | |
636 | printf("invalid portmask\n"); | |
637 | print_usage(prgname); | |
638 | return -1; | |
639 | } | |
640 | break; | |
641 | ||
642 | /* nqueue */ | |
643 | case 'q': | |
644 | rx_queue_per_lcore = parse_nqueue(optarg); | |
645 | if (rx_queue_per_lcore < 0) { | |
646 | printf("invalid queue number\n"); | |
647 | print_usage(prgname); | |
648 | return -1; | |
649 | } | |
650 | break; | |
651 | ||
652 | /* long options */ | |
653 | case 0: | |
654 | if (!strncmp(lgopts[option_index].name, | |
655 | "maxflows", 8)) { | |
656 | if ((ret = parse_flow_num(optarg, MIN_FLOW_NUM, | |
657 | MAX_FLOW_NUM, | |
658 | &max_flow_num)) != 0) { | |
659 | printf("invalid value: \"%s\" for " | |
660 | "parameter %s\n", | |
661 | optarg, | |
662 | lgopts[option_index].name); | |
663 | print_usage(prgname); | |
664 | return ret; | |
665 | } | |
666 | } | |
667 | ||
668 | if (!strncmp(lgopts[option_index].name, "flowttl", 7)) { | |
669 | if ((ret = parse_flow_ttl(optarg, MIN_FLOW_TTL, | |
670 | MAX_FLOW_TTL, | |
671 | &max_flow_ttl)) != 0) { | |
672 | printf("invalid value: \"%s\" for " | |
673 | "parameter %s\n", | |
674 | optarg, | |
675 | lgopts[option_index].name); | |
676 | print_usage(prgname); | |
677 | return ret; | |
678 | } | |
679 | } | |
680 | ||
681 | break; | |
682 | ||
683 | default: | |
684 | print_usage(prgname); | |
685 | return -1; | |
686 | } | |
687 | } | |
688 | ||
689 | if (optind >= 0) | |
690 | argv[optind-1] = prgname; | |
691 | ||
692 | ret = optind-1; | |
11fdf7f2 | 693 | optind = 1; /* reset getopt lib */ |
7c673cae FG |
694 | return ret; |
695 | } | |
696 | ||
697 | static void | |
f67539c2 | 698 | print_ethaddr(const char *name, const struct rte_ether_addr *eth_addr) |
7c673cae | 699 | { |
f67539c2 TL |
700 | char buf[RTE_ETHER_ADDR_FMT_SIZE]; |
701 | rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr); | |
7c673cae FG |
702 | printf("%s%s", name, buf); |
703 | } | |
704 | ||
705 | /* Check the link status of all ports in up to 9s, and print them finally */ | |
706 | static void | |
11fdf7f2 | 707 | check_all_ports_link_status(uint32_t port_mask) |
7c673cae FG |
708 | { |
709 | #define CHECK_INTERVAL 100 /* 100ms */ | |
710 | #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ | |
11fdf7f2 TL |
711 | uint16_t portid; |
712 | uint8_t count, all_ports_up, print_flag = 0; | |
7c673cae | 713 | struct rte_eth_link link; |
f67539c2 | 714 | int ret; |
7c673cae FG |
715 | |
716 | printf("\nChecking link status"); | |
717 | fflush(stdout); | |
718 | for (count = 0; count <= MAX_CHECK_TIME; count++) { | |
719 | all_ports_up = 1; | |
11fdf7f2 | 720 | RTE_ETH_FOREACH_DEV(portid) { |
7c673cae FG |
721 | if ((port_mask & (1 << portid)) == 0) |
722 | continue; | |
723 | memset(&link, 0, sizeof(link)); | |
f67539c2 TL |
724 | ret = rte_eth_link_get_nowait(portid, &link); |
725 | if (ret < 0) { | |
726 | all_ports_up = 0; | |
727 | if (print_flag == 1) | |
728 | printf("Port %u link get failed: %s\n", | |
729 | portid, rte_strerror(-ret)); | |
730 | continue; | |
731 | } | |
7c673cae FG |
732 | /* print link status if flag set */ |
733 | if (print_flag == 1) { | |
734 | if (link.link_status) | |
11fdf7f2 TL |
735 | printf( |
736 | "Port%d Link Up. Speed %u Mbps - %s\n", | |
737 | portid, link.link_speed, | |
7c673cae | 738 | (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? |
f67539c2 | 739 | ("full-duplex") : ("half-duplex")); |
7c673cae | 740 | else |
11fdf7f2 | 741 | printf("Port %d Link Down\n", portid); |
7c673cae FG |
742 | continue; |
743 | } | |
744 | /* clear all_ports_up flag if any link down */ | |
745 | if (link.link_status == ETH_LINK_DOWN) { | |
746 | all_ports_up = 0; | |
747 | break; | |
748 | } | |
749 | } | |
750 | /* after finally printing all link status, get out */ | |
751 | if (print_flag == 1) | |
752 | break; | |
753 | ||
754 | if (all_ports_up == 0) { | |
755 | printf("."); | |
756 | fflush(stdout); | |
757 | rte_delay_ms(CHECK_INTERVAL); | |
758 | } | |
759 | ||
760 | /* set the print_flag if all ports up or timeout */ | |
761 | if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { | |
762 | print_flag = 1; | |
763 | printf("\ndone\n"); | |
764 | } | |
765 | } | |
766 | } | |
767 | ||
768 | static int | |
769 | init_routing_table(void) | |
770 | { | |
771 | struct rte_lpm *lpm; | |
772 | struct rte_lpm6 *lpm6; | |
773 | int socket, ret; | |
774 | unsigned i; | |
775 | ||
776 | for (socket = 0; socket < RTE_MAX_NUMA_NODES; socket++) { | |
777 | if (socket_lpm[socket]) { | |
778 | lpm = socket_lpm[socket]; | |
779 | /* populate the LPM table */ | |
780 | for (i = 0; i < RTE_DIM(l3fwd_ipv4_route_array); i++) { | |
781 | ret = rte_lpm_add(lpm, | |
782 | l3fwd_ipv4_route_array[i].ip, | |
783 | l3fwd_ipv4_route_array[i].depth, | |
784 | l3fwd_ipv4_route_array[i].if_out); | |
785 | ||
786 | if (ret < 0) { | |
787 | RTE_LOG(ERR, IP_RSMBL, "Unable to add entry %i to the l3fwd " | |
788 | "LPM table\n", i); | |
789 | return -1; | |
790 | } | |
791 | ||
792 | RTE_LOG(INFO, IP_RSMBL, "Socket %i: adding route " IPv4_BYTES_FMT | |
793 | "/%d (port %d)\n", | |
794 | socket, | |
795 | IPv4_BYTES(l3fwd_ipv4_route_array[i].ip), | |
796 | l3fwd_ipv4_route_array[i].depth, | |
797 | l3fwd_ipv4_route_array[i].if_out); | |
798 | } | |
799 | } | |
800 | ||
801 | if (socket_lpm6[socket]) { | |
802 | lpm6 = socket_lpm6[socket]; | |
803 | /* populate the LPM6 table */ | |
804 | for (i = 0; i < RTE_DIM(l3fwd_ipv6_route_array); i++) { | |
805 | ret = rte_lpm6_add(lpm6, | |
806 | l3fwd_ipv6_route_array[i].ip, | |
807 | l3fwd_ipv6_route_array[i].depth, | |
808 | l3fwd_ipv6_route_array[i].if_out); | |
809 | ||
810 | if (ret < 0) { | |
811 | RTE_LOG(ERR, IP_RSMBL, "Unable to add entry %i to the l3fwd " | |
812 | "LPM6 table\n", i); | |
813 | return -1; | |
814 | } | |
815 | ||
816 | RTE_LOG(INFO, IP_RSMBL, "Socket %i: adding route " IPv6_BYTES_FMT | |
817 | "/%d (port %d)\n", | |
818 | socket, | |
819 | IPv6_BYTES(l3fwd_ipv6_route_array[i].ip), | |
820 | l3fwd_ipv6_route_array[i].depth, | |
821 | l3fwd_ipv6_route_array[i].if_out); | |
822 | } | |
823 | } | |
824 | } | |
825 | return 0; | |
826 | } | |
827 | ||
828 | static int | |
829 | setup_port_tbl(struct lcore_queue_conf *qconf, uint32_t lcore, int socket, | |
830 | uint32_t port) | |
831 | { | |
832 | struct mbuf_table *mtb; | |
833 | uint32_t n; | |
834 | size_t sz; | |
835 | ||
836 | n = RTE_MAX(max_flow_num, 2UL * MAX_PKT_BURST); | |
837 | sz = sizeof (*mtb) + sizeof (mtb->m_table[0]) * n; | |
838 | ||
839 | if ((mtb = rte_zmalloc_socket(__func__, sz, RTE_CACHE_LINE_SIZE, | |
840 | socket)) == NULL) { | |
841 | RTE_LOG(ERR, IP_RSMBL, "%s() for lcore: %u, port: %u " | |
842 | "failed to allocate %zu bytes\n", | |
843 | __func__, lcore, port, sz); | |
844 | return -1; | |
845 | } | |
846 | ||
847 | mtb->len = n; | |
848 | qconf->tx_mbufs[port] = mtb; | |
849 | ||
850 | return 0; | |
851 | } | |
852 | ||
853 | static int | |
854 | setup_queue_tbl(struct rx_queue *rxq, uint32_t lcore, uint32_t queue) | |
855 | { | |
856 | int socket; | |
857 | uint32_t nb_mbuf; | |
858 | uint64_t frag_cycles; | |
859 | char buf[RTE_MEMPOOL_NAMESIZE]; | |
860 | ||
861 | socket = rte_lcore_to_socket_id(lcore); | |
862 | if (socket == SOCKET_ID_ANY) | |
863 | socket = 0; | |
864 | ||
865 | frag_cycles = (rte_get_tsc_hz() + MS_PER_S - 1) / MS_PER_S * | |
866 | max_flow_ttl; | |
867 | ||
868 | if ((rxq->frag_tbl = rte_ip_frag_table_create(max_flow_num, | |
869 | IP_FRAG_TBL_BUCKET_ENTRIES, max_flow_num, frag_cycles, | |
870 | socket)) == NULL) { | |
871 | RTE_LOG(ERR, IP_RSMBL, "ip_frag_tbl_create(%u) on " | |
872 | "lcore: %u for queue: %u failed\n", | |
873 | max_flow_num, lcore, queue); | |
874 | return -1; | |
875 | } | |
876 | ||
877 | /* | |
878 | * At any given moment up to <max_flow_num * (MAX_FRAG_NUM)> | |
879 | * mbufs could be stored int the fragment table. | |
880 | * Plus, each TX queue can hold up to <max_flow_num> packets. | |
881 | */ | |
882 | ||
883 | nb_mbuf = RTE_MAX(max_flow_num, 2UL * MAX_PKT_BURST) * MAX_FRAG_NUM; | |
884 | nb_mbuf *= (port_conf.rxmode.max_rx_pkt_len + BUF_SIZE - 1) / BUF_SIZE; | |
885 | nb_mbuf *= 2; /* ipv4 and ipv6 */ | |
11fdf7f2 | 886 | nb_mbuf += nb_rxd + nb_txd; |
7c673cae FG |
887 | |
888 | nb_mbuf = RTE_MAX(nb_mbuf, (uint32_t)NB_MBUF); | |
889 | ||
890 | snprintf(buf, sizeof(buf), "mbuf_pool_%u_%u", lcore, queue); | |
891 | ||
11fdf7f2 TL |
892 | rxq->pool = rte_pktmbuf_pool_create(buf, nb_mbuf, MEMPOOL_CACHE_SIZE, 0, |
893 | MBUF_DATA_SIZE, socket); | |
894 | if (rxq->pool == NULL) { | |
895 | RTE_LOG(ERR, IP_RSMBL, | |
896 | "rte_pktmbuf_pool_create(%s) failed", buf); | |
7c673cae FG |
897 | return -1; |
898 | } | |
899 | ||
900 | return 0; | |
901 | } | |
902 | ||
903 | static int | |
904 | init_mem(void) | |
905 | { | |
906 | char buf[PATH_MAX]; | |
907 | struct rte_lpm *lpm; | |
908 | struct rte_lpm6 *lpm6; | |
909 | struct rte_lpm_config lpm_config; | |
910 | int socket; | |
911 | unsigned lcore_id; | |
912 | ||
913 | /* traverse through lcores and initialize structures on each socket */ | |
914 | ||
915 | for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) { | |
916 | ||
917 | if (rte_lcore_is_enabled(lcore_id) == 0) | |
918 | continue; | |
919 | ||
920 | socket = rte_lcore_to_socket_id(lcore_id); | |
921 | ||
922 | if (socket == SOCKET_ID_ANY) | |
923 | socket = 0; | |
924 | ||
925 | if (socket_lpm[socket] == NULL) { | |
926 | RTE_LOG(INFO, IP_RSMBL, "Creating LPM table on socket %i\n", socket); | |
927 | snprintf(buf, sizeof(buf), "IP_RSMBL_LPM_%i", socket); | |
928 | ||
929 | lpm_config.max_rules = LPM_MAX_RULES; | |
930 | lpm_config.number_tbl8s = 256; | |
931 | lpm_config.flags = 0; | |
932 | ||
933 | lpm = rte_lpm_create(buf, socket, &lpm_config); | |
934 | if (lpm == NULL) { | |
935 | RTE_LOG(ERR, IP_RSMBL, "Cannot create LPM table\n"); | |
936 | return -1; | |
937 | } | |
938 | socket_lpm[socket] = lpm; | |
939 | } | |
940 | ||
941 | if (socket_lpm6[socket] == NULL) { | |
942 | RTE_LOG(INFO, IP_RSMBL, "Creating LPM6 table on socket %i\n", socket); | |
943 | snprintf(buf, sizeof(buf), "IP_RSMBL_LPM_%i", socket); | |
944 | ||
945 | lpm6 = rte_lpm6_create(buf, socket, &lpm6_config); | |
946 | if (lpm6 == NULL) { | |
947 | RTE_LOG(ERR, IP_RSMBL, "Cannot create LPM table\n"); | |
948 | return -1; | |
949 | } | |
950 | socket_lpm6[socket] = lpm6; | |
951 | } | |
952 | } | |
953 | ||
954 | return 0; | |
955 | } | |
956 | ||
957 | static void | |
958 | queue_dump_stat(void) | |
959 | { | |
960 | uint32_t i, lcore; | |
961 | const struct lcore_queue_conf *qconf; | |
962 | ||
963 | for (lcore = 0; lcore < RTE_MAX_LCORE; lcore++) { | |
964 | if (rte_lcore_is_enabled(lcore) == 0) | |
965 | continue; | |
966 | ||
967 | qconf = &lcore_queue_conf[lcore]; | |
968 | for (i = 0; i < qconf->n_rx_queue; i++) { | |
969 | ||
11fdf7f2 | 970 | fprintf(stdout, " -- lcoreid=%u portid=%u " |
7c673cae FG |
971 | "frag tbl stat:\n", |
972 | lcore, qconf->rx_queue_list[i].portid); | |
973 | rte_ip_frag_table_statistics_dump(stdout, | |
974 | qconf->rx_queue_list[i].frag_tbl); | |
975 | fprintf(stdout, "TX bursts:\t%" PRIu64 "\n" | |
976 | "TX packets _queued:\t%" PRIu64 "\n" | |
977 | "TX packets dropped:\t%" PRIu64 "\n" | |
978 | "TX packets send:\t%" PRIu64 "\n", | |
979 | qconf->tx_stat.call, | |
980 | qconf->tx_stat.queue, | |
981 | qconf->tx_stat.drop, | |
982 | qconf->tx_stat.send); | |
983 | } | |
984 | } | |
985 | } | |
986 | ||
987 | static void | |
988 | signal_handler(int signum) | |
989 | { | |
990 | queue_dump_stat(); | |
991 | if (signum != SIGUSR1) | |
992 | rte_exit(0, "received signal: %d, exiting\n", signum); | |
993 | } | |
994 | ||
995 | int | |
996 | main(int argc, char **argv) | |
997 | { | |
998 | struct lcore_queue_conf *qconf; | |
999 | struct rte_eth_dev_info dev_info; | |
1000 | struct rte_eth_txconf *txconf; | |
1001 | struct rx_queue *rxq; | |
1002 | int ret, socket; | |
1003 | unsigned nb_ports; | |
1004 | uint16_t queueid; | |
1005 | unsigned lcore_id = 0, rx_lcore_id = 0; | |
1006 | uint32_t n_tx_queue, nb_lcores; | |
11fdf7f2 | 1007 | uint16_t portid; |
7c673cae FG |
1008 | |
1009 | /* init EAL */ | |
1010 | ret = rte_eal_init(argc, argv); | |
1011 | if (ret < 0) | |
1012 | rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n"); | |
1013 | argc -= ret; | |
1014 | argv += ret; | |
1015 | ||
1016 | /* parse application arguments (after the EAL ones) */ | |
1017 | ret = parse_args(argc, argv); | |
1018 | if (ret < 0) | |
1019 | rte_exit(EXIT_FAILURE, "Invalid IP reassembly parameters\n"); | |
1020 | ||
11fdf7f2 | 1021 | nb_ports = rte_eth_dev_count_avail(); |
7c673cae FG |
1022 | if (nb_ports == 0) |
1023 | rte_exit(EXIT_FAILURE, "No ports found!\n"); | |
1024 | ||
1025 | nb_lcores = rte_lcore_count(); | |
1026 | ||
1027 | /* initialize structures (mempools, lpm etc.) */ | |
1028 | if (init_mem() < 0) | |
1029 | rte_panic("Cannot initialize memory structures!\n"); | |
1030 | ||
1031 | /* check if portmask has non-existent ports */ | |
1032 | if (enabled_port_mask & ~(RTE_LEN2MASK(nb_ports, unsigned))) | |
1033 | rte_exit(EXIT_FAILURE, "Non-existent ports in portmask!\n"); | |
1034 | ||
1035 | /* initialize all ports */ | |
11fdf7f2 TL |
1036 | RTE_ETH_FOREACH_DEV(portid) { |
1037 | struct rte_eth_rxconf rxq_conf; | |
1038 | struct rte_eth_conf local_port_conf = port_conf; | |
1039 | ||
7c673cae FG |
1040 | /* skip ports that are not enabled */ |
1041 | if ((enabled_port_mask & (1 << portid)) == 0) { | |
1042 | printf("\nSkipping disabled port %d\n", portid); | |
1043 | continue; | |
1044 | } | |
1045 | ||
1046 | qconf = &lcore_queue_conf[rx_lcore_id]; | |
1047 | ||
11fdf7f2 | 1048 | /* limit the frame size to the maximum supported by NIC */ |
f67539c2 TL |
1049 | ret = rte_eth_dev_info_get(portid, &dev_info); |
1050 | if (ret != 0) | |
1051 | rte_exit(EXIT_FAILURE, | |
1052 | "Error during getting device (port %u) info: %s\n", | |
1053 | portid, strerror(-ret)); | |
1054 | ||
11fdf7f2 TL |
1055 | local_port_conf.rxmode.max_rx_pkt_len = RTE_MIN( |
1056 | dev_info.max_rx_pktlen, | |
1057 | local_port_conf.rxmode.max_rx_pkt_len); | |
1058 | ||
7c673cae FG |
1059 | /* get the lcore_id for this port */ |
1060 | while (rte_lcore_is_enabled(rx_lcore_id) == 0 || | |
1061 | qconf->n_rx_queue == (unsigned)rx_queue_per_lcore) { | |
1062 | ||
1063 | rx_lcore_id++; | |
1064 | if (rx_lcore_id >= RTE_MAX_LCORE) | |
1065 | rte_exit(EXIT_FAILURE, "Not enough cores\n"); | |
1066 | ||
1067 | qconf = &lcore_queue_conf[rx_lcore_id]; | |
1068 | } | |
1069 | ||
1070 | socket = rte_lcore_to_socket_id(portid); | |
1071 | if (socket == SOCKET_ID_ANY) | |
1072 | socket = 0; | |
1073 | ||
1074 | queueid = qconf->n_rx_queue; | |
1075 | rxq = &qconf->rx_queue_list[queueid]; | |
1076 | rxq->portid = portid; | |
1077 | rxq->lpm = socket_lpm[socket]; | |
1078 | rxq->lpm6 = socket_lpm6[socket]; | |
11fdf7f2 TL |
1079 | |
1080 | ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, | |
1081 | &nb_txd); | |
1082 | if (ret < 0) | |
1083 | rte_exit(EXIT_FAILURE, | |
1084 | "Cannot adjust number of descriptors: err=%d, port=%d\n", | |
1085 | ret, portid); | |
1086 | ||
7c673cae FG |
1087 | if (setup_queue_tbl(rxq, rx_lcore_id, queueid) < 0) |
1088 | rte_exit(EXIT_FAILURE, "Failed to set up queue table\n"); | |
1089 | qconf->n_rx_queue++; | |
1090 | ||
1091 | /* init port */ | |
1092 | printf("Initializing port %d ... ", portid ); | |
1093 | fflush(stdout); | |
1094 | ||
1095 | n_tx_queue = nb_lcores; | |
1096 | if (n_tx_queue > MAX_TX_QUEUE_PER_PORT) | |
1097 | n_tx_queue = MAX_TX_QUEUE_PER_PORT; | |
11fdf7f2 TL |
1098 | if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) |
1099 | local_port_conf.txmode.offloads |= | |
1100 | DEV_TX_OFFLOAD_MBUF_FAST_FREE; | |
1101 | ||
1102 | local_port_conf.rx_adv_conf.rss_conf.rss_hf &= | |
1103 | dev_info.flow_type_rss_offloads; | |
1104 | if (local_port_conf.rx_adv_conf.rss_conf.rss_hf != | |
1105 | port_conf.rx_adv_conf.rss_conf.rss_hf) { | |
1106 | printf("Port %u modified RSS hash function based on hardware support," | |
1107 | "requested:%#"PRIx64" configured:%#"PRIx64"\n", | |
1108 | portid, | |
1109 | port_conf.rx_adv_conf.rss_conf.rss_hf, | |
1110 | local_port_conf.rx_adv_conf.rss_conf.rss_hf); | |
1111 | } | |
1112 | ||
7c673cae | 1113 | ret = rte_eth_dev_configure(portid, 1, (uint16_t)n_tx_queue, |
11fdf7f2 | 1114 | &local_port_conf); |
7c673cae FG |
1115 | if (ret < 0) { |
1116 | printf("\n"); | |
1117 | rte_exit(EXIT_FAILURE, "Cannot configure device: " | |
1118 | "err=%d, port=%d\n", | |
1119 | ret, portid); | |
1120 | } | |
1121 | ||
1122 | /* init one RX queue */ | |
11fdf7f2 TL |
1123 | rxq_conf = dev_info.default_rxconf; |
1124 | rxq_conf.offloads = local_port_conf.rxmode.offloads; | |
7c673cae | 1125 | ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd, |
11fdf7f2 | 1126 | socket, &rxq_conf, |
7c673cae FG |
1127 | rxq->pool); |
1128 | if (ret < 0) { | |
1129 | printf("\n"); | |
1130 | rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: " | |
1131 | "err=%d, port=%d\n", | |
1132 | ret, portid); | |
1133 | } | |
1134 | ||
f67539c2 TL |
1135 | ret = rte_eth_macaddr_get(portid, &ports_eth_addr[portid]); |
1136 | if (ret < 0) { | |
1137 | printf("\n"); | |
1138 | rte_exit(EXIT_FAILURE, | |
1139 | "rte_eth_macaddr_get: err=%d, port=%d\n", | |
1140 | ret, portid); | |
1141 | } | |
1142 | ||
7c673cae FG |
1143 | print_ethaddr(" Address:", &ports_eth_addr[portid]); |
1144 | printf("\n"); | |
1145 | ||
1146 | /* init one TX queue per couple (lcore,port) */ | |
1147 | queueid = 0; | |
1148 | for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) { | |
1149 | if (rte_lcore_is_enabled(lcore_id) == 0) | |
1150 | continue; | |
1151 | ||
1152 | socket = (int) rte_lcore_to_socket_id(lcore_id); | |
1153 | ||
1154 | printf("txq=%u,%d,%d ", lcore_id, queueid, socket); | |
1155 | fflush(stdout); | |
1156 | ||
7c673cae | 1157 | txconf = &dev_info.default_txconf; |
11fdf7f2 | 1158 | txconf->offloads = local_port_conf.txmode.offloads; |
7c673cae FG |
1159 | |
1160 | ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd, | |
1161 | socket, txconf); | |
1162 | if (ret < 0) | |
1163 | rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d, " | |
1164 | "port=%d\n", ret, portid); | |
1165 | ||
1166 | qconf = &lcore_queue_conf[lcore_id]; | |
1167 | qconf->tx_queue_id[portid] = queueid; | |
1168 | setup_port_tbl(qconf, lcore_id, socket, portid); | |
1169 | queueid++; | |
1170 | } | |
1171 | printf("\n"); | |
1172 | } | |
1173 | ||
1174 | printf("\n"); | |
1175 | ||
1176 | /* start ports */ | |
11fdf7f2 | 1177 | RTE_ETH_FOREACH_DEV(portid) { |
7c673cae FG |
1178 | if ((enabled_port_mask & (1 << portid)) == 0) { |
1179 | continue; | |
1180 | } | |
1181 | /* Start device */ | |
1182 | ret = rte_eth_dev_start(portid); | |
1183 | if (ret < 0) | |
1184 | rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%d\n", | |
1185 | ret, portid); | |
1186 | ||
f67539c2 TL |
1187 | ret = rte_eth_promiscuous_enable(portid); |
1188 | if (ret != 0) | |
1189 | rte_exit(EXIT_FAILURE, | |
1190 | "rte_eth_promiscuous_enable: err=%s, port=%d\n", | |
1191 | rte_strerror(-ret), portid); | |
7c673cae FG |
1192 | } |
1193 | ||
1194 | if (init_routing_table() < 0) | |
1195 | rte_exit(EXIT_FAILURE, "Cannot init routing table\n"); | |
1196 | ||
11fdf7f2 | 1197 | check_all_ports_link_status(enabled_port_mask); |
7c673cae FG |
1198 | |
1199 | signal(SIGUSR1, signal_handler); | |
1200 | signal(SIGTERM, signal_handler); | |
1201 | signal(SIGINT, signal_handler); | |
1202 | ||
1203 | /* launch per-lcore init on every lcore */ | |
1204 | rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER); | |
1205 | RTE_LCORE_FOREACH_SLAVE(lcore_id) { | |
1206 | if (rte_eal_wait_lcore(lcore_id) < 0) | |
1207 | return -1; | |
1208 | } | |
1209 | ||
1210 | return 0; | |
1211 | } |