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1 | /*- |
2 | * BSD LICENSE | |
3 | * | |
4 | * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. | |
5 | * All rights reserved. | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions | |
9 | * are met: | |
10 | * | |
11 | * * Redistributions of source code must retain the above copyright | |
12 | * notice, this list of conditions and the following disclaimer. | |
13 | * * Redistributions in binary form must reproduce the above copyright | |
14 | * notice, this list of conditions and the following disclaimer in | |
15 | * the documentation and/or other materials provided with the | |
16 | * distribution. | |
17 | * * Neither the name of Intel Corporation nor the names of its | |
18 | * contributors may be used to endorse or promote products derived | |
19 | * from this software without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
22 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
24 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
25 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
26 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
27 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
28 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
29 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
32 | */ | |
33 | #include <stdlib.h> | |
34 | #include <netinet/in.h> | |
35 | ||
36 | #include <rte_mbuf.h> | |
37 | #include <rte_malloc.h> | |
38 | #include <rte_ethdev.h> | |
39 | #include <rte_tcp.h> | |
40 | #include <rte_udp.h> | |
41 | #include <rte_ip.h> | |
42 | #include <rte_ip_frag.h> | |
43 | #include <rte_devargs.h> | |
44 | #include <rte_kvargs.h> | |
45 | #include <rte_vdev.h> | |
46 | #include <rte_alarm.h> | |
47 | #include <rte_cycles.h> | |
48 | ||
49 | #include "rte_eth_bond.h" | |
50 | #include "rte_eth_bond_private.h" | |
51 | #include "rte_eth_bond_8023ad_private.h" | |
52 | ||
53 | #define REORDER_PERIOD_MS 10 | |
54 | ||
55 | #define HASH_L4_PORTS(h) ((h)->src_port ^ (h)->dst_port) | |
56 | ||
57 | /* Table for statistics in mode 5 TLB */ | |
58 | static uint64_t tlb_last_obytets[RTE_MAX_ETHPORTS]; | |
59 | ||
60 | static inline size_t | |
61 | get_vlan_offset(struct ether_hdr *eth_hdr, uint16_t *proto) | |
62 | { | |
63 | size_t vlan_offset = 0; | |
64 | ||
65 | if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) { | |
66 | struct vlan_hdr *vlan_hdr = (struct vlan_hdr *)(eth_hdr + 1); | |
67 | ||
68 | vlan_offset = sizeof(struct vlan_hdr); | |
69 | *proto = vlan_hdr->eth_proto; | |
70 | ||
71 | if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) { | |
72 | vlan_hdr = vlan_hdr + 1; | |
73 | *proto = vlan_hdr->eth_proto; | |
74 | vlan_offset += sizeof(struct vlan_hdr); | |
75 | } | |
76 | } | |
77 | return vlan_offset; | |
78 | } | |
79 | ||
80 | static uint16_t | |
81 | bond_ethdev_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) | |
82 | { | |
83 | struct bond_dev_private *internals; | |
84 | ||
85 | uint16_t num_rx_slave = 0; | |
86 | uint16_t num_rx_total = 0; | |
87 | ||
88 | int i; | |
89 | ||
90 | /* Cast to structure, containing bonded device's port id and queue id */ | |
91 | struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue; | |
92 | ||
93 | internals = bd_rx_q->dev_private; | |
94 | ||
95 | ||
96 | for (i = 0; i < internals->active_slave_count && nb_pkts; i++) { | |
97 | /* Offset of pointer to *bufs increases as packets are received | |
98 | * from other slaves */ | |
99 | num_rx_slave = rte_eth_rx_burst(internals->active_slaves[i], | |
100 | bd_rx_q->queue_id, bufs + num_rx_total, nb_pkts); | |
101 | if (num_rx_slave) { | |
102 | num_rx_total += num_rx_slave; | |
103 | nb_pkts -= num_rx_slave; | |
104 | } | |
105 | } | |
106 | ||
107 | return num_rx_total; | |
108 | } | |
109 | ||
110 | static uint16_t | |
111 | bond_ethdev_rx_burst_active_backup(void *queue, struct rte_mbuf **bufs, | |
112 | uint16_t nb_pkts) | |
113 | { | |
114 | struct bond_dev_private *internals; | |
115 | ||
116 | /* Cast to structure, containing bonded device's port id and queue id */ | |
117 | struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue; | |
118 | ||
119 | internals = bd_rx_q->dev_private; | |
120 | ||
121 | return rte_eth_rx_burst(internals->current_primary_port, | |
122 | bd_rx_q->queue_id, bufs, nb_pkts); | |
123 | } | |
124 | ||
125 | static inline uint8_t | |
126 | is_lacp_packets(uint16_t ethertype, uint8_t subtype, uint16_t vlan_tci) | |
127 | { | |
128 | const uint16_t ether_type_slow_be = rte_be_to_cpu_16(ETHER_TYPE_SLOW); | |
129 | ||
130 | return !vlan_tci && (ethertype == ether_type_slow_be && | |
131 | (subtype == SLOW_SUBTYPE_MARKER || subtype == SLOW_SUBTYPE_LACP)); | |
132 | } | |
133 | ||
134 | static uint16_t | |
135 | bond_ethdev_rx_burst_8023ad(void *queue, struct rte_mbuf **bufs, | |
136 | uint16_t nb_pkts) | |
137 | { | |
138 | /* Cast to structure, containing bonded device's port id and queue id */ | |
139 | struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue; | |
140 | struct bond_dev_private *internals = bd_rx_q->dev_private; | |
141 | struct ether_addr bond_mac; | |
142 | ||
143 | struct ether_hdr *hdr; | |
144 | ||
145 | const uint16_t ether_type_slow_be = rte_be_to_cpu_16(ETHER_TYPE_SLOW); | |
146 | uint16_t num_rx_total = 0; /* Total number of received packets */ | |
147 | uint8_t slaves[RTE_MAX_ETHPORTS]; | |
148 | uint8_t slave_count; | |
149 | ||
150 | uint8_t collecting; /* current slave collecting status */ | |
151 | const uint8_t promisc = internals->promiscuous_en; | |
152 | uint8_t i, j, k; | |
153 | uint8_t subtype; | |
154 | ||
155 | rte_eth_macaddr_get(internals->port_id, &bond_mac); | |
156 | /* Copy slave list to protect against slave up/down changes during tx | |
157 | * bursting */ | |
158 | slave_count = internals->active_slave_count; | |
159 | memcpy(slaves, internals->active_slaves, | |
160 | sizeof(internals->active_slaves[0]) * slave_count); | |
161 | ||
162 | for (i = 0; i < slave_count && num_rx_total < nb_pkts; i++) { | |
163 | j = num_rx_total; | |
164 | collecting = ACTOR_STATE(&mode_8023ad_ports[slaves[i]], COLLECTING); | |
165 | ||
166 | /* Read packets from this slave */ | |
167 | num_rx_total += rte_eth_rx_burst(slaves[i], bd_rx_q->queue_id, | |
168 | &bufs[num_rx_total], nb_pkts - num_rx_total); | |
169 | ||
170 | for (k = j; k < 2 && k < num_rx_total; k++) | |
171 | rte_prefetch0(rte_pktmbuf_mtod(bufs[k], void *)); | |
172 | ||
173 | /* Handle slow protocol packets. */ | |
174 | while (j < num_rx_total) { | |
175 | if (j + 3 < num_rx_total) | |
176 | rte_prefetch0(rte_pktmbuf_mtod(bufs[j + 3], void *)); | |
177 | ||
178 | hdr = rte_pktmbuf_mtod(bufs[j], struct ether_hdr *); | |
179 | subtype = ((struct slow_protocol_frame *)hdr)->slow_protocol.subtype; | |
180 | ||
181 | /* Remove packet from array if it is slow packet or slave is not | |
182 | * in collecting state or bondign interface is not in promiscus | |
183 | * mode and packet address does not match. */ | |
184 | if (unlikely(is_lacp_packets(hdr->ether_type, subtype, bufs[j]->vlan_tci) || | |
185 | !collecting || (!promisc && | |
186 | !is_multicast_ether_addr(&hdr->d_addr) && | |
187 | !is_same_ether_addr(&bond_mac, &hdr->d_addr)))) { | |
188 | ||
189 | if (hdr->ether_type == ether_type_slow_be) { | |
190 | bond_mode_8023ad_handle_slow_pkt(internals, slaves[i], | |
191 | bufs[j]); | |
192 | } else | |
193 | rte_pktmbuf_free(bufs[j]); | |
194 | ||
195 | /* Packet is managed by mode 4 or dropped, shift the array */ | |
196 | num_rx_total--; | |
197 | if (j < num_rx_total) { | |
198 | memmove(&bufs[j], &bufs[j + 1], sizeof(bufs[0]) * | |
199 | (num_rx_total - j)); | |
200 | } | |
201 | } else | |
202 | j++; | |
203 | } | |
204 | } | |
205 | ||
206 | return num_rx_total; | |
207 | } | |
208 | ||
209 | #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1) | |
210 | uint32_t burstnumberRX; | |
211 | uint32_t burstnumberTX; | |
212 | ||
213 | #ifdef RTE_LIBRTE_BOND_DEBUG_ALB | |
214 | ||
215 | static void | |
216 | arp_op_name(uint16_t arp_op, char *buf) | |
217 | { | |
218 | switch (arp_op) { | |
219 | case ARP_OP_REQUEST: | |
220 | snprintf(buf, sizeof("ARP Request"), "%s", "ARP Request"); | |
221 | return; | |
222 | case ARP_OP_REPLY: | |
223 | snprintf(buf, sizeof("ARP Reply"), "%s", "ARP Reply"); | |
224 | return; | |
225 | case ARP_OP_REVREQUEST: | |
226 | snprintf(buf, sizeof("Reverse ARP Request"), "%s", | |
227 | "Reverse ARP Request"); | |
228 | return; | |
229 | case ARP_OP_REVREPLY: | |
230 | snprintf(buf, sizeof("Reverse ARP Reply"), "%s", | |
231 | "Reverse ARP Reply"); | |
232 | return; | |
233 | case ARP_OP_INVREQUEST: | |
234 | snprintf(buf, sizeof("Peer Identify Request"), "%s", | |
235 | "Peer Identify Request"); | |
236 | return; | |
237 | case ARP_OP_INVREPLY: | |
238 | snprintf(buf, sizeof("Peer Identify Reply"), "%s", | |
239 | "Peer Identify Reply"); | |
240 | return; | |
241 | default: | |
242 | break; | |
243 | } | |
244 | snprintf(buf, sizeof("Unknown"), "%s", "Unknown"); | |
245 | return; | |
246 | } | |
247 | #endif | |
248 | #define MaxIPv4String 16 | |
249 | static void | |
250 | ipv4_addr_to_dot(uint32_t be_ipv4_addr, char *buf, uint8_t buf_size) | |
251 | { | |
252 | uint32_t ipv4_addr; | |
253 | ||
254 | ipv4_addr = rte_be_to_cpu_32(be_ipv4_addr); | |
255 | snprintf(buf, buf_size, "%d.%d.%d.%d", (ipv4_addr >> 24) & 0xFF, | |
256 | (ipv4_addr >> 16) & 0xFF, (ipv4_addr >> 8) & 0xFF, | |
257 | ipv4_addr & 0xFF); | |
258 | } | |
259 | ||
260 | #define MAX_CLIENTS_NUMBER 128 | |
261 | uint8_t active_clients; | |
262 | struct client_stats_t { | |
263 | uint8_t port; | |
264 | uint32_t ipv4_addr; | |
265 | uint32_t ipv4_rx_packets; | |
266 | uint32_t ipv4_tx_packets; | |
267 | }; | |
268 | struct client_stats_t client_stats[MAX_CLIENTS_NUMBER]; | |
269 | ||
270 | static void | |
271 | update_client_stats(uint32_t addr, uint8_t port, uint32_t *TXorRXindicator) | |
272 | { | |
273 | int i = 0; | |
274 | ||
275 | for (; i < MAX_CLIENTS_NUMBER; i++) { | |
276 | if ((client_stats[i].ipv4_addr == addr) && (client_stats[i].port == port)) { | |
277 | /* Just update RX packets number for this client */ | |
278 | if (TXorRXindicator == &burstnumberRX) | |
279 | client_stats[i].ipv4_rx_packets++; | |
280 | else | |
281 | client_stats[i].ipv4_tx_packets++; | |
282 | return; | |
283 | } | |
284 | } | |
285 | /* We have a new client. Insert him to the table, and increment stats */ | |
286 | if (TXorRXindicator == &burstnumberRX) | |
287 | client_stats[active_clients].ipv4_rx_packets++; | |
288 | else | |
289 | client_stats[active_clients].ipv4_tx_packets++; | |
290 | client_stats[active_clients].ipv4_addr = addr; | |
291 | client_stats[active_clients].port = port; | |
292 | active_clients++; | |
293 | ||
294 | } | |
295 | ||
296 | #ifdef RTE_LIBRTE_BOND_DEBUG_ALB | |
297 | #define MODE6_DEBUG(info, src_ip, dst_ip, eth_h, arp_op, port, burstnumber) \ | |
298 | RTE_LOG(DEBUG, PMD, \ | |
299 | "%s " \ | |
300 | "port:%d " \ | |
301 | "SrcMAC:%02X:%02X:%02X:%02X:%02X:%02X " \ | |
302 | "SrcIP:%s " \ | |
303 | "DstMAC:%02X:%02X:%02X:%02X:%02X:%02X " \ | |
304 | "DstIP:%s " \ | |
305 | "%s " \ | |
306 | "%d\n", \ | |
307 | info, \ | |
308 | port, \ | |
309 | eth_h->s_addr.addr_bytes[0], \ | |
310 | eth_h->s_addr.addr_bytes[1], \ | |
311 | eth_h->s_addr.addr_bytes[2], \ | |
312 | eth_h->s_addr.addr_bytes[3], \ | |
313 | eth_h->s_addr.addr_bytes[4], \ | |
314 | eth_h->s_addr.addr_bytes[5], \ | |
315 | src_ip, \ | |
316 | eth_h->d_addr.addr_bytes[0], \ | |
317 | eth_h->d_addr.addr_bytes[1], \ | |
318 | eth_h->d_addr.addr_bytes[2], \ | |
319 | eth_h->d_addr.addr_bytes[3], \ | |
320 | eth_h->d_addr.addr_bytes[4], \ | |
321 | eth_h->d_addr.addr_bytes[5], \ | |
322 | dst_ip, \ | |
323 | arp_op, \ | |
324 | ++burstnumber) | |
325 | #endif | |
326 | ||
327 | static void | |
328 | mode6_debug(const char __attribute__((unused)) *info, struct ether_hdr *eth_h, | |
329 | uint8_t port, uint32_t __attribute__((unused)) *burstnumber) | |
330 | { | |
331 | struct ipv4_hdr *ipv4_h; | |
332 | #ifdef RTE_LIBRTE_BOND_DEBUG_ALB | |
333 | struct arp_hdr *arp_h; | |
334 | char dst_ip[16]; | |
335 | char ArpOp[24]; | |
336 | char buf[16]; | |
337 | #endif | |
338 | char src_ip[16]; | |
339 | ||
340 | uint16_t ether_type = eth_h->ether_type; | |
341 | uint16_t offset = get_vlan_offset(eth_h, ðer_type); | |
342 | ||
343 | #ifdef RTE_LIBRTE_BOND_DEBUG_ALB | |
344 | snprintf(buf, 16, "%s", info); | |
345 | #endif | |
346 | ||
347 | if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) { | |
348 | ipv4_h = (struct ipv4_hdr *)((char *)(eth_h + 1) + offset); | |
349 | ipv4_addr_to_dot(ipv4_h->src_addr, src_ip, MaxIPv4String); | |
350 | #ifdef RTE_LIBRTE_BOND_DEBUG_ALB | |
351 | ipv4_addr_to_dot(ipv4_h->dst_addr, dst_ip, MaxIPv4String); | |
352 | MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, "", port, *burstnumber); | |
353 | #endif | |
354 | update_client_stats(ipv4_h->src_addr, port, burstnumber); | |
355 | } | |
356 | #ifdef RTE_LIBRTE_BOND_DEBUG_ALB | |
357 | else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) { | |
358 | arp_h = (struct arp_hdr *)((char *)(eth_h + 1) + offset); | |
359 | ipv4_addr_to_dot(arp_h->arp_data.arp_sip, src_ip, MaxIPv4String); | |
360 | ipv4_addr_to_dot(arp_h->arp_data.arp_tip, dst_ip, MaxIPv4String); | |
361 | arp_op_name(rte_be_to_cpu_16(arp_h->arp_op), ArpOp); | |
362 | MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, ArpOp, port, *burstnumber); | |
363 | } | |
364 | #endif | |
365 | } | |
366 | #endif | |
367 | ||
368 | static uint16_t | |
369 | bond_ethdev_rx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) | |
370 | { | |
371 | struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue; | |
372 | struct bond_dev_private *internals = bd_tx_q->dev_private; | |
373 | struct ether_hdr *eth_h; | |
374 | uint16_t ether_type, offset; | |
375 | uint16_t nb_recv_pkts; | |
376 | int i; | |
377 | ||
378 | nb_recv_pkts = bond_ethdev_rx_burst(queue, bufs, nb_pkts); | |
379 | ||
380 | for (i = 0; i < nb_recv_pkts; i++) { | |
381 | eth_h = rte_pktmbuf_mtod(bufs[i], struct ether_hdr *); | |
382 | ether_type = eth_h->ether_type; | |
383 | offset = get_vlan_offset(eth_h, ðer_type); | |
384 | ||
385 | if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) { | |
386 | #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1) | |
387 | mode6_debug("RX ARP:", eth_h, bufs[i]->port, &burstnumberRX); | |
388 | #endif | |
389 | bond_mode_alb_arp_recv(eth_h, offset, internals); | |
390 | } | |
391 | #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1) | |
392 | else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) | |
393 | mode6_debug("RX IPv4:", eth_h, bufs[i]->port, &burstnumberRX); | |
394 | #endif | |
395 | } | |
396 | ||
397 | return nb_recv_pkts; | |
398 | } | |
399 | ||
400 | static uint16_t | |
401 | bond_ethdev_tx_burst_round_robin(void *queue, struct rte_mbuf **bufs, | |
402 | uint16_t nb_pkts) | |
403 | { | |
404 | struct bond_dev_private *internals; | |
405 | struct bond_tx_queue *bd_tx_q; | |
406 | ||
407 | struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_pkts]; | |
408 | uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 }; | |
409 | ||
410 | uint8_t num_of_slaves; | |
411 | uint8_t slaves[RTE_MAX_ETHPORTS]; | |
412 | ||
413 | uint16_t num_tx_total = 0, num_tx_slave; | |
414 | ||
415 | static int slave_idx = 0; | |
416 | int i, cslave_idx = 0, tx_fail_total = 0; | |
417 | ||
418 | bd_tx_q = (struct bond_tx_queue *)queue; | |
419 | internals = bd_tx_q->dev_private; | |
420 | ||
421 | /* Copy slave list to protect against slave up/down changes during tx | |
422 | * bursting */ | |
423 | num_of_slaves = internals->active_slave_count; | |
424 | memcpy(slaves, internals->active_slaves, | |
425 | sizeof(internals->active_slaves[0]) * num_of_slaves); | |
426 | ||
427 | if (num_of_slaves < 1) | |
428 | return num_tx_total; | |
429 | ||
430 | /* Populate slaves mbuf with which packets are to be sent on it */ | |
431 | for (i = 0; i < nb_pkts; i++) { | |
432 | cslave_idx = (slave_idx + i) % num_of_slaves; | |
433 | slave_bufs[cslave_idx][(slave_nb_pkts[cslave_idx])++] = bufs[i]; | |
434 | } | |
435 | ||
436 | /* increment current slave index so the next call to tx burst starts on the | |
437 | * next slave */ | |
438 | slave_idx = ++cslave_idx; | |
439 | ||
440 | /* Send packet burst on each slave device */ | |
441 | for (i = 0; i < num_of_slaves; i++) { | |
442 | if (slave_nb_pkts[i] > 0) { | |
443 | num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id, | |
444 | slave_bufs[i], slave_nb_pkts[i]); | |
445 | ||
446 | /* if tx burst fails move packets to end of bufs */ | |
447 | if (unlikely(num_tx_slave < slave_nb_pkts[i])) { | |
448 | int tx_fail_slave = slave_nb_pkts[i] - num_tx_slave; | |
449 | ||
450 | tx_fail_total += tx_fail_slave; | |
451 | ||
452 | memcpy(&bufs[nb_pkts - tx_fail_total], | |
453 | &slave_bufs[i][num_tx_slave], | |
454 | tx_fail_slave * sizeof(bufs[0])); | |
455 | } | |
456 | num_tx_total += num_tx_slave; | |
457 | } | |
458 | } | |
459 | ||
460 | return num_tx_total; | |
461 | } | |
462 | ||
463 | static uint16_t | |
464 | bond_ethdev_tx_burst_active_backup(void *queue, | |
465 | struct rte_mbuf **bufs, uint16_t nb_pkts) | |
466 | { | |
467 | struct bond_dev_private *internals; | |
468 | struct bond_tx_queue *bd_tx_q; | |
469 | ||
470 | bd_tx_q = (struct bond_tx_queue *)queue; | |
471 | internals = bd_tx_q->dev_private; | |
472 | ||
473 | if (internals->active_slave_count < 1) | |
474 | return 0; | |
475 | ||
476 | return rte_eth_tx_burst(internals->current_primary_port, bd_tx_q->queue_id, | |
477 | bufs, nb_pkts); | |
478 | } | |
479 | ||
480 | static inline uint16_t | |
481 | ether_hash(struct ether_hdr *eth_hdr) | |
482 | { | |
483 | unaligned_uint16_t *word_src_addr = | |
484 | (unaligned_uint16_t *)eth_hdr->s_addr.addr_bytes; | |
485 | unaligned_uint16_t *word_dst_addr = | |
486 | (unaligned_uint16_t *)eth_hdr->d_addr.addr_bytes; | |
487 | ||
488 | return (word_src_addr[0] ^ word_dst_addr[0]) ^ | |
489 | (word_src_addr[1] ^ word_dst_addr[1]) ^ | |
490 | (word_src_addr[2] ^ word_dst_addr[2]); | |
491 | } | |
492 | ||
493 | static inline uint32_t | |
494 | ipv4_hash(struct ipv4_hdr *ipv4_hdr) | |
495 | { | |
496 | return ipv4_hdr->src_addr ^ ipv4_hdr->dst_addr; | |
497 | } | |
498 | ||
499 | static inline uint32_t | |
500 | ipv6_hash(struct ipv6_hdr *ipv6_hdr) | |
501 | { | |
502 | unaligned_uint32_t *word_src_addr = | |
503 | (unaligned_uint32_t *)&(ipv6_hdr->src_addr[0]); | |
504 | unaligned_uint32_t *word_dst_addr = | |
505 | (unaligned_uint32_t *)&(ipv6_hdr->dst_addr[0]); | |
506 | ||
507 | return (word_src_addr[0] ^ word_dst_addr[0]) ^ | |
508 | (word_src_addr[1] ^ word_dst_addr[1]) ^ | |
509 | (word_src_addr[2] ^ word_dst_addr[2]) ^ | |
510 | (word_src_addr[3] ^ word_dst_addr[3]); | |
511 | } | |
512 | ||
513 | uint16_t | |
514 | xmit_l2_hash(const struct rte_mbuf *buf, uint8_t slave_count) | |
515 | { | |
516 | struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *); | |
517 | ||
518 | uint32_t hash = ether_hash(eth_hdr); | |
519 | ||
520 | return (hash ^= hash >> 8) % slave_count; | |
521 | } | |
522 | ||
523 | uint16_t | |
524 | xmit_l23_hash(const struct rte_mbuf *buf, uint8_t slave_count) | |
525 | { | |
526 | struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *); | |
527 | uint16_t proto = eth_hdr->ether_type; | |
528 | size_t vlan_offset = get_vlan_offset(eth_hdr, &proto); | |
529 | uint32_t hash, l3hash = 0; | |
530 | ||
531 | hash = ether_hash(eth_hdr); | |
532 | ||
533 | if (rte_cpu_to_be_16(ETHER_TYPE_IPv4) == proto) { | |
534 | struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *) | |
535 | ((char *)(eth_hdr + 1) + vlan_offset); | |
536 | l3hash = ipv4_hash(ipv4_hdr); | |
537 | ||
538 | } else if (rte_cpu_to_be_16(ETHER_TYPE_IPv6) == proto) { | |
539 | struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *) | |
540 | ((char *)(eth_hdr + 1) + vlan_offset); | |
541 | l3hash = ipv6_hash(ipv6_hdr); | |
542 | } | |
543 | ||
544 | hash = hash ^ l3hash; | |
545 | hash ^= hash >> 16; | |
546 | hash ^= hash >> 8; | |
547 | ||
548 | return hash % slave_count; | |
549 | } | |
550 | ||
551 | uint16_t | |
552 | xmit_l34_hash(const struct rte_mbuf *buf, uint8_t slave_count) | |
553 | { | |
554 | struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *); | |
555 | uint16_t proto = eth_hdr->ether_type; | |
556 | size_t vlan_offset = get_vlan_offset(eth_hdr, &proto); | |
557 | ||
558 | struct udp_hdr *udp_hdr = NULL; | |
559 | struct tcp_hdr *tcp_hdr = NULL; | |
560 | uint32_t hash, l3hash = 0, l4hash = 0; | |
561 | ||
562 | if (rte_cpu_to_be_16(ETHER_TYPE_IPv4) == proto) { | |
563 | struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *) | |
564 | ((char *)(eth_hdr + 1) + vlan_offset); | |
565 | size_t ip_hdr_offset; | |
566 | ||
567 | l3hash = ipv4_hash(ipv4_hdr); | |
568 | ||
569 | /* there is no L4 header in fragmented packet */ | |
570 | if (likely(rte_ipv4_frag_pkt_is_fragmented(ipv4_hdr) == 0)) { | |
571 | ip_hdr_offset = (ipv4_hdr->version_ihl & IPV4_HDR_IHL_MASK) * | |
572 | IPV4_IHL_MULTIPLIER; | |
573 | ||
574 | if (ipv4_hdr->next_proto_id == IPPROTO_TCP) { | |
575 | tcp_hdr = (struct tcp_hdr *)((char *)ipv4_hdr + | |
576 | ip_hdr_offset); | |
577 | l4hash = HASH_L4_PORTS(tcp_hdr); | |
578 | } else if (ipv4_hdr->next_proto_id == IPPROTO_UDP) { | |
579 | udp_hdr = (struct udp_hdr *)((char *)ipv4_hdr + | |
580 | ip_hdr_offset); | |
581 | l4hash = HASH_L4_PORTS(udp_hdr); | |
582 | } | |
583 | } | |
584 | } else if (rte_cpu_to_be_16(ETHER_TYPE_IPv6) == proto) { | |
585 | struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *) | |
586 | ((char *)(eth_hdr + 1) + vlan_offset); | |
587 | l3hash = ipv6_hash(ipv6_hdr); | |
588 | ||
589 | if (ipv6_hdr->proto == IPPROTO_TCP) { | |
590 | tcp_hdr = (struct tcp_hdr *)(ipv6_hdr + 1); | |
591 | l4hash = HASH_L4_PORTS(tcp_hdr); | |
592 | } else if (ipv6_hdr->proto == IPPROTO_UDP) { | |
593 | udp_hdr = (struct udp_hdr *)(ipv6_hdr + 1); | |
594 | l4hash = HASH_L4_PORTS(udp_hdr); | |
595 | } | |
596 | } | |
597 | ||
598 | hash = l3hash ^ l4hash; | |
599 | hash ^= hash >> 16; | |
600 | hash ^= hash >> 8; | |
601 | ||
602 | return hash % slave_count; | |
603 | } | |
604 | ||
605 | struct bwg_slave { | |
606 | uint64_t bwg_left_int; | |
607 | uint64_t bwg_left_remainder; | |
608 | uint8_t slave; | |
609 | }; | |
610 | ||
611 | void | |
612 | bond_tlb_activate_slave(struct bond_dev_private *internals) { | |
613 | int i; | |
614 | ||
615 | for (i = 0; i < internals->active_slave_count; i++) { | |
616 | tlb_last_obytets[internals->active_slaves[i]] = 0; | |
617 | } | |
618 | } | |
619 | ||
620 | static int | |
621 | bandwidth_cmp(const void *a, const void *b) | |
622 | { | |
623 | const struct bwg_slave *bwg_a = a; | |
624 | const struct bwg_slave *bwg_b = b; | |
625 | int64_t diff = (int64_t)bwg_b->bwg_left_int - (int64_t)bwg_a->bwg_left_int; | |
626 | int64_t diff2 = (int64_t)bwg_b->bwg_left_remainder - | |
627 | (int64_t)bwg_a->bwg_left_remainder; | |
628 | if (diff > 0) | |
629 | return 1; | |
630 | else if (diff < 0) | |
631 | return -1; | |
632 | else if (diff2 > 0) | |
633 | return 1; | |
634 | else if (diff2 < 0) | |
635 | return -1; | |
636 | else | |
637 | return 0; | |
638 | } | |
639 | ||
640 | static void | |
641 | bandwidth_left(uint8_t port_id, uint64_t load, uint8_t update_idx, | |
642 | struct bwg_slave *bwg_slave) | |
643 | { | |
644 | struct rte_eth_link link_status; | |
645 | ||
646 | rte_eth_link_get(port_id, &link_status); | |
647 | uint64_t link_bwg = link_status.link_speed * 1000000ULL / 8; | |
648 | if (link_bwg == 0) | |
649 | return; | |
650 | link_bwg = link_bwg * (update_idx+1) * REORDER_PERIOD_MS; | |
651 | bwg_slave->bwg_left_int = (link_bwg - 1000*load) / link_bwg; | |
652 | bwg_slave->bwg_left_remainder = (link_bwg - 1000*load) % link_bwg; | |
653 | } | |
654 | ||
655 | static void | |
656 | bond_ethdev_update_tlb_slave_cb(void *arg) | |
657 | { | |
658 | struct bond_dev_private *internals = arg; | |
659 | struct rte_eth_stats slave_stats; | |
660 | struct bwg_slave bwg_array[RTE_MAX_ETHPORTS]; | |
661 | uint8_t slave_count; | |
662 | uint64_t tx_bytes; | |
663 | ||
664 | uint8_t update_stats = 0; | |
665 | uint8_t i, slave_id; | |
666 | ||
667 | internals->slave_update_idx++; | |
668 | ||
669 | ||
670 | if (internals->slave_update_idx >= REORDER_PERIOD_MS) | |
671 | update_stats = 1; | |
672 | ||
673 | for (i = 0; i < internals->active_slave_count; i++) { | |
674 | slave_id = internals->active_slaves[i]; | |
675 | rte_eth_stats_get(slave_id, &slave_stats); | |
676 | tx_bytes = slave_stats.obytes - tlb_last_obytets[slave_id]; | |
677 | bandwidth_left(slave_id, tx_bytes, | |
678 | internals->slave_update_idx, &bwg_array[i]); | |
679 | bwg_array[i].slave = slave_id; | |
680 | ||
681 | if (update_stats) { | |
682 | tlb_last_obytets[slave_id] = slave_stats.obytes; | |
683 | } | |
684 | } | |
685 | ||
686 | if (update_stats == 1) | |
687 | internals->slave_update_idx = 0; | |
688 | ||
689 | slave_count = i; | |
690 | qsort(bwg_array, slave_count, sizeof(bwg_array[0]), bandwidth_cmp); | |
691 | for (i = 0; i < slave_count; i++) | |
692 | internals->tlb_slaves_order[i] = bwg_array[i].slave; | |
693 | ||
694 | rte_eal_alarm_set(REORDER_PERIOD_MS * 1000, bond_ethdev_update_tlb_slave_cb, | |
695 | (struct bond_dev_private *)internals); | |
696 | } | |
697 | ||
698 | static uint16_t | |
699 | bond_ethdev_tx_burst_tlb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) | |
700 | { | |
701 | struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue; | |
702 | struct bond_dev_private *internals = bd_tx_q->dev_private; | |
703 | ||
704 | struct rte_eth_dev *primary_port = | |
705 | &rte_eth_devices[internals->primary_port]; | |
706 | uint16_t num_tx_total = 0; | |
707 | uint8_t i, j; | |
708 | ||
709 | uint8_t num_of_slaves = internals->active_slave_count; | |
710 | uint8_t slaves[RTE_MAX_ETHPORTS]; | |
711 | ||
712 | struct ether_hdr *ether_hdr; | |
713 | struct ether_addr primary_slave_addr; | |
714 | struct ether_addr active_slave_addr; | |
715 | ||
716 | if (num_of_slaves < 1) | |
717 | return num_tx_total; | |
718 | ||
719 | memcpy(slaves, internals->tlb_slaves_order, | |
720 | sizeof(internals->tlb_slaves_order[0]) * num_of_slaves); | |
721 | ||
722 | ||
723 | ether_addr_copy(primary_port->data->mac_addrs, &primary_slave_addr); | |
724 | ||
725 | if (nb_pkts > 3) { | |
726 | for (i = 0; i < 3; i++) | |
727 | rte_prefetch0(rte_pktmbuf_mtod(bufs[i], void*)); | |
728 | } | |
729 | ||
730 | for (i = 0; i < num_of_slaves; i++) { | |
731 | rte_eth_macaddr_get(slaves[i], &active_slave_addr); | |
732 | for (j = num_tx_total; j < nb_pkts; j++) { | |
733 | if (j + 3 < nb_pkts) | |
734 | rte_prefetch0(rte_pktmbuf_mtod(bufs[j+3], void*)); | |
735 | ||
736 | ether_hdr = rte_pktmbuf_mtod(bufs[j], struct ether_hdr *); | |
737 | if (is_same_ether_addr(ðer_hdr->s_addr, &primary_slave_addr)) | |
738 | ether_addr_copy(&active_slave_addr, ðer_hdr->s_addr); | |
739 | #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1) | |
740 | mode6_debug("TX IPv4:", ether_hdr, slaves[i], &burstnumberTX); | |
741 | #endif | |
742 | } | |
743 | ||
744 | num_tx_total += rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id, | |
745 | bufs + num_tx_total, nb_pkts - num_tx_total); | |
746 | ||
747 | if (num_tx_total == nb_pkts) | |
748 | break; | |
749 | } | |
750 | ||
751 | return num_tx_total; | |
752 | } | |
753 | ||
754 | void | |
755 | bond_tlb_disable(struct bond_dev_private *internals) | |
756 | { | |
757 | rte_eal_alarm_cancel(bond_ethdev_update_tlb_slave_cb, internals); | |
758 | } | |
759 | ||
760 | void | |
761 | bond_tlb_enable(struct bond_dev_private *internals) | |
762 | { | |
763 | bond_ethdev_update_tlb_slave_cb(internals); | |
764 | } | |
765 | ||
766 | static uint16_t | |
767 | bond_ethdev_tx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) | |
768 | { | |
769 | struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue; | |
770 | struct bond_dev_private *internals = bd_tx_q->dev_private; | |
771 | ||
772 | struct ether_hdr *eth_h; | |
773 | uint16_t ether_type, offset; | |
774 | ||
775 | struct client_data *client_info; | |
776 | ||
777 | /* | |
778 | * We create transmit buffers for every slave and one additional to send | |
779 | * through tlb. In worst case every packet will be send on one port. | |
780 | */ | |
781 | struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS + 1][nb_pkts]; | |
782 | uint16_t slave_bufs_pkts[RTE_MAX_ETHPORTS + 1] = { 0 }; | |
783 | ||
784 | /* | |
785 | * We create separate transmit buffers for update packets as they wont be | |
786 | * counted in num_tx_total. | |
787 | */ | |
788 | struct rte_mbuf *update_bufs[RTE_MAX_ETHPORTS][ALB_HASH_TABLE_SIZE]; | |
789 | uint16_t update_bufs_pkts[RTE_MAX_ETHPORTS] = { 0 }; | |
790 | ||
791 | struct rte_mbuf *upd_pkt; | |
792 | size_t pkt_size; | |
793 | ||
794 | uint16_t num_send, num_not_send = 0; | |
795 | uint16_t num_tx_total = 0; | |
796 | uint8_t slave_idx; | |
797 | ||
798 | int i, j; | |
799 | ||
800 | /* Search tx buffer for ARP packets and forward them to alb */ | |
801 | for (i = 0; i < nb_pkts; i++) { | |
802 | eth_h = rte_pktmbuf_mtod(bufs[i], struct ether_hdr *); | |
803 | ether_type = eth_h->ether_type; | |
804 | offset = get_vlan_offset(eth_h, ðer_type); | |
805 | ||
806 | if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) { | |
807 | slave_idx = bond_mode_alb_arp_xmit(eth_h, offset, internals); | |
808 | ||
809 | /* Change src mac in eth header */ | |
810 | rte_eth_macaddr_get(slave_idx, ð_h->s_addr); | |
811 | ||
812 | /* Add packet to slave tx buffer */ | |
813 | slave_bufs[slave_idx][slave_bufs_pkts[slave_idx]] = bufs[i]; | |
814 | slave_bufs_pkts[slave_idx]++; | |
815 | } else { | |
816 | /* If packet is not ARP, send it with TLB policy */ | |
817 | slave_bufs[RTE_MAX_ETHPORTS][slave_bufs_pkts[RTE_MAX_ETHPORTS]] = | |
818 | bufs[i]; | |
819 | slave_bufs_pkts[RTE_MAX_ETHPORTS]++; | |
820 | } | |
821 | } | |
822 | ||
823 | /* Update connected client ARP tables */ | |
824 | if (internals->mode6.ntt) { | |
825 | for (i = 0; i < ALB_HASH_TABLE_SIZE; i++) { | |
826 | client_info = &internals->mode6.client_table[i]; | |
827 | ||
828 | if (client_info->in_use) { | |
829 | /* Allocate new packet to send ARP update on current slave */ | |
830 | upd_pkt = rte_pktmbuf_alloc(internals->mode6.mempool); | |
831 | if (upd_pkt == NULL) { | |
832 | RTE_LOG(ERR, PMD, "Failed to allocate ARP packet from pool\n"); | |
833 | continue; | |
834 | } | |
835 | pkt_size = sizeof(struct ether_hdr) + sizeof(struct arp_hdr) | |
836 | + client_info->vlan_count * sizeof(struct vlan_hdr); | |
837 | upd_pkt->data_len = pkt_size; | |
838 | upd_pkt->pkt_len = pkt_size; | |
839 | ||
840 | slave_idx = bond_mode_alb_arp_upd(client_info, upd_pkt, | |
841 | internals); | |
842 | ||
843 | /* Add packet to update tx buffer */ | |
844 | update_bufs[slave_idx][update_bufs_pkts[slave_idx]] = upd_pkt; | |
845 | update_bufs_pkts[slave_idx]++; | |
846 | } | |
847 | } | |
848 | internals->mode6.ntt = 0; | |
849 | } | |
850 | ||
851 | /* Send ARP packets on proper slaves */ | |
852 | for (i = 0; i < RTE_MAX_ETHPORTS; i++) { | |
853 | if (slave_bufs_pkts[i] > 0) { | |
854 | num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id, | |
855 | slave_bufs[i], slave_bufs_pkts[i]); | |
856 | for (j = 0; j < slave_bufs_pkts[i] - num_send; j++) { | |
857 | bufs[nb_pkts - 1 - num_not_send - j] = | |
858 | slave_bufs[i][nb_pkts - 1 - j]; | |
859 | } | |
860 | ||
861 | num_tx_total += num_send; | |
862 | num_not_send += slave_bufs_pkts[i] - num_send; | |
863 | ||
864 | #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1) | |
865 | /* Print TX stats including update packets */ | |
866 | for (j = 0; j < slave_bufs_pkts[i]; j++) { | |
867 | eth_h = rte_pktmbuf_mtod(slave_bufs[i][j], struct ether_hdr *); | |
868 | mode6_debug("TX ARP:", eth_h, i, &burstnumberTX); | |
869 | } | |
870 | #endif | |
871 | } | |
872 | } | |
873 | ||
874 | /* Send update packets on proper slaves */ | |
875 | for (i = 0; i < RTE_MAX_ETHPORTS; i++) { | |
876 | if (update_bufs_pkts[i] > 0) { | |
877 | num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id, update_bufs[i], | |
878 | update_bufs_pkts[i]); | |
879 | for (j = num_send; j < update_bufs_pkts[i]; j++) { | |
880 | rte_pktmbuf_free(update_bufs[i][j]); | |
881 | } | |
882 | #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1) | |
883 | for (j = 0; j < update_bufs_pkts[i]; j++) { | |
884 | eth_h = rte_pktmbuf_mtod(update_bufs[i][j], struct ether_hdr *); | |
885 | mode6_debug("TX ARPupd:", eth_h, i, &burstnumberTX); | |
886 | } | |
887 | #endif | |
888 | } | |
889 | } | |
890 | ||
891 | /* Send non-ARP packets using tlb policy */ | |
892 | if (slave_bufs_pkts[RTE_MAX_ETHPORTS] > 0) { | |
893 | num_send = bond_ethdev_tx_burst_tlb(queue, | |
894 | slave_bufs[RTE_MAX_ETHPORTS], | |
895 | slave_bufs_pkts[RTE_MAX_ETHPORTS]); | |
896 | ||
897 | for (j = 0; j < slave_bufs_pkts[RTE_MAX_ETHPORTS]; j++) { | |
898 | bufs[nb_pkts - 1 - num_not_send - j] = | |
899 | slave_bufs[RTE_MAX_ETHPORTS][nb_pkts - 1 - j]; | |
900 | } | |
901 | ||
902 | num_tx_total += num_send; | |
903 | num_not_send += slave_bufs_pkts[RTE_MAX_ETHPORTS] - num_send; | |
904 | } | |
905 | ||
906 | return num_tx_total; | |
907 | } | |
908 | ||
909 | static uint16_t | |
910 | bond_ethdev_tx_burst_balance(void *queue, struct rte_mbuf **bufs, | |
911 | uint16_t nb_pkts) | |
912 | { | |
913 | struct bond_dev_private *internals; | |
914 | struct bond_tx_queue *bd_tx_q; | |
915 | ||
916 | uint8_t num_of_slaves; | |
917 | uint8_t slaves[RTE_MAX_ETHPORTS]; | |
918 | ||
919 | uint16_t num_tx_total = 0, num_tx_slave = 0, tx_fail_total = 0; | |
920 | ||
921 | int i, op_slave_id; | |
922 | ||
923 | struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_pkts]; | |
924 | uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 }; | |
925 | ||
926 | bd_tx_q = (struct bond_tx_queue *)queue; | |
927 | internals = bd_tx_q->dev_private; | |
928 | ||
929 | /* Copy slave list to protect against slave up/down changes during tx | |
930 | * bursting */ | |
931 | num_of_slaves = internals->active_slave_count; | |
932 | memcpy(slaves, internals->active_slaves, | |
933 | sizeof(internals->active_slaves[0]) * num_of_slaves); | |
934 | ||
935 | if (num_of_slaves < 1) | |
936 | return num_tx_total; | |
937 | ||
938 | /* Populate slaves mbuf with the packets which are to be sent on it */ | |
939 | for (i = 0; i < nb_pkts; i++) { | |
940 | /* Select output slave using hash based on xmit policy */ | |
941 | op_slave_id = internals->xmit_hash(bufs[i], num_of_slaves); | |
942 | ||
943 | /* Populate slave mbuf arrays with mbufs for that slave */ | |
944 | slave_bufs[op_slave_id][slave_nb_pkts[op_slave_id]++] = bufs[i]; | |
945 | } | |
946 | ||
947 | /* Send packet burst on each slave device */ | |
948 | for (i = 0; i < num_of_slaves; i++) { | |
949 | if (slave_nb_pkts[i] > 0) { | |
950 | num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id, | |
951 | slave_bufs[i], slave_nb_pkts[i]); | |
952 | ||
953 | /* if tx burst fails move packets to end of bufs */ | |
954 | if (unlikely(num_tx_slave < slave_nb_pkts[i])) { | |
955 | int slave_tx_fail_count = slave_nb_pkts[i] - num_tx_slave; | |
956 | ||
957 | tx_fail_total += slave_tx_fail_count; | |
958 | memcpy(&bufs[nb_pkts - tx_fail_total], | |
959 | &slave_bufs[i][num_tx_slave], | |
960 | slave_tx_fail_count * sizeof(bufs[0])); | |
961 | } | |
962 | ||
963 | num_tx_total += num_tx_slave; | |
964 | } | |
965 | } | |
966 | ||
967 | return num_tx_total; | |
968 | } | |
969 | ||
970 | static uint16_t | |
971 | bond_ethdev_tx_burst_8023ad(void *queue, struct rte_mbuf **bufs, | |
972 | uint16_t nb_pkts) | |
973 | { | |
974 | struct bond_dev_private *internals; | |
975 | struct bond_tx_queue *bd_tx_q; | |
976 | ||
977 | uint8_t num_of_slaves; | |
978 | uint8_t slaves[RTE_MAX_ETHPORTS]; | |
979 | /* positions in slaves, not ID */ | |
980 | uint8_t distributing_offsets[RTE_MAX_ETHPORTS]; | |
981 | uint8_t distributing_count; | |
982 | ||
983 | uint16_t num_tx_slave, num_tx_total = 0, num_tx_fail_total = 0; | |
984 | uint16_t i, j, op_slave_idx; | |
985 | const uint16_t buffs_size = nb_pkts + BOND_MODE_8023AX_SLAVE_TX_PKTS + 1; | |
986 | ||
987 | /* Allocate additional packets in case 8023AD mode. */ | |
988 | struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][buffs_size]; | |
989 | void *slow_pkts[BOND_MODE_8023AX_SLAVE_TX_PKTS] = { NULL }; | |
990 | ||
991 | /* Total amount of packets in slave_bufs */ | |
992 | uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 }; | |
993 | /* Slow packets placed in each slave */ | |
994 | uint8_t slave_slow_nb_pkts[RTE_MAX_ETHPORTS] = { 0 }; | |
995 | ||
996 | bd_tx_q = (struct bond_tx_queue *)queue; | |
997 | internals = bd_tx_q->dev_private; | |
998 | ||
999 | /* Copy slave list to protect against slave up/down changes during tx | |
1000 | * bursting */ | |
1001 | num_of_slaves = internals->active_slave_count; | |
1002 | if (num_of_slaves < 1) | |
1003 | return num_tx_total; | |
1004 | ||
1005 | memcpy(slaves, internals->active_slaves, sizeof(slaves[0]) * num_of_slaves); | |
1006 | ||
1007 | distributing_count = 0; | |
1008 | for (i = 0; i < num_of_slaves; i++) { | |
1009 | struct port *port = &mode_8023ad_ports[slaves[i]]; | |
1010 | ||
1011 | slave_slow_nb_pkts[i] = rte_ring_dequeue_burst(port->tx_ring, | |
1012 | slow_pkts, BOND_MODE_8023AX_SLAVE_TX_PKTS); | |
1013 | slave_nb_pkts[i] = slave_slow_nb_pkts[i]; | |
1014 | ||
1015 | for (j = 0; j < slave_slow_nb_pkts[i]; j++) | |
1016 | slave_bufs[i][j] = slow_pkts[j]; | |
1017 | ||
1018 | if (ACTOR_STATE(port, DISTRIBUTING)) | |
1019 | distributing_offsets[distributing_count++] = i; | |
1020 | } | |
1021 | ||
1022 | if (likely(distributing_count > 0)) { | |
1023 | /* Populate slaves mbuf with the packets which are to be sent on it */ | |
1024 | for (i = 0; i < nb_pkts; i++) { | |
1025 | /* Select output slave using hash based on xmit policy */ | |
1026 | op_slave_idx = internals->xmit_hash(bufs[i], distributing_count); | |
1027 | ||
1028 | /* Populate slave mbuf arrays with mbufs for that slave. Use only | |
1029 | * slaves that are currently distributing. */ | |
1030 | uint8_t slave_offset = distributing_offsets[op_slave_idx]; | |
1031 | slave_bufs[slave_offset][slave_nb_pkts[slave_offset]] = bufs[i]; | |
1032 | slave_nb_pkts[slave_offset]++; | |
1033 | } | |
1034 | } | |
1035 | ||
1036 | /* Send packet burst on each slave device */ | |
1037 | for (i = 0; i < num_of_slaves; i++) { | |
1038 | if (slave_nb_pkts[i] == 0) | |
1039 | continue; | |
1040 | ||
1041 | num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id, | |
1042 | slave_bufs[i], slave_nb_pkts[i]); | |
1043 | ||
1044 | /* If tx burst fails drop slow packets */ | |
1045 | for ( ; num_tx_slave < slave_slow_nb_pkts[i]; num_tx_slave++) | |
1046 | rte_pktmbuf_free(slave_bufs[i][num_tx_slave]); | |
1047 | ||
1048 | num_tx_total += num_tx_slave - slave_slow_nb_pkts[i]; | |
1049 | num_tx_fail_total += slave_nb_pkts[i] - num_tx_slave; | |
1050 | ||
1051 | /* If tx burst fails move packets to end of bufs */ | |
1052 | if (unlikely(num_tx_slave < slave_nb_pkts[i])) { | |
1053 | uint16_t j = nb_pkts - num_tx_fail_total; | |
1054 | for ( ; num_tx_slave < slave_nb_pkts[i]; j++, num_tx_slave++) | |
1055 | bufs[j] = slave_bufs[i][num_tx_slave]; | |
1056 | } | |
1057 | } | |
1058 | ||
1059 | return num_tx_total; | |
1060 | } | |
1061 | ||
1062 | static uint16_t | |
1063 | bond_ethdev_tx_burst_broadcast(void *queue, struct rte_mbuf **bufs, | |
1064 | uint16_t nb_pkts) | |
1065 | { | |
1066 | struct bond_dev_private *internals; | |
1067 | struct bond_tx_queue *bd_tx_q; | |
1068 | ||
1069 | uint8_t tx_failed_flag = 0, num_of_slaves; | |
1070 | uint8_t slaves[RTE_MAX_ETHPORTS]; | |
1071 | ||
1072 | uint16_t max_nb_of_tx_pkts = 0; | |
1073 | ||
1074 | int slave_tx_total[RTE_MAX_ETHPORTS]; | |
1075 | int i, most_successful_tx_slave = -1; | |
1076 | ||
1077 | bd_tx_q = (struct bond_tx_queue *)queue; | |
1078 | internals = bd_tx_q->dev_private; | |
1079 | ||
1080 | /* Copy slave list to protect against slave up/down changes during tx | |
1081 | * bursting */ | |
1082 | num_of_slaves = internals->active_slave_count; | |
1083 | memcpy(slaves, internals->active_slaves, | |
1084 | sizeof(internals->active_slaves[0]) * num_of_slaves); | |
1085 | ||
1086 | if (num_of_slaves < 1) | |
1087 | return 0; | |
1088 | ||
1089 | /* Increment reference count on mbufs */ | |
1090 | for (i = 0; i < nb_pkts; i++) | |
1091 | rte_mbuf_refcnt_update(bufs[i], num_of_slaves - 1); | |
1092 | ||
1093 | /* Transmit burst on each active slave */ | |
1094 | for (i = 0; i < num_of_slaves; i++) { | |
1095 | slave_tx_total[i] = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id, | |
1096 | bufs, nb_pkts); | |
1097 | ||
1098 | if (unlikely(slave_tx_total[i] < nb_pkts)) | |
1099 | tx_failed_flag = 1; | |
1100 | ||
1101 | /* record the value and slave index for the slave which transmits the | |
1102 | * maximum number of packets */ | |
1103 | if (slave_tx_total[i] > max_nb_of_tx_pkts) { | |
1104 | max_nb_of_tx_pkts = slave_tx_total[i]; | |
1105 | most_successful_tx_slave = i; | |
1106 | } | |
1107 | } | |
1108 | ||
1109 | /* if slaves fail to transmit packets from burst, the calling application | |
1110 | * is not expected to know about multiple references to packets so we must | |
1111 | * handle failures of all packets except those of the most successful slave | |
1112 | */ | |
1113 | if (unlikely(tx_failed_flag)) | |
1114 | for (i = 0; i < num_of_slaves; i++) | |
1115 | if (i != most_successful_tx_slave) | |
1116 | while (slave_tx_total[i] < nb_pkts) | |
1117 | rte_pktmbuf_free(bufs[slave_tx_total[i]++]); | |
1118 | ||
1119 | return max_nb_of_tx_pkts; | |
1120 | } | |
1121 | ||
1122 | void | |
1123 | link_properties_set(struct rte_eth_dev *bonded_eth_dev, | |
1124 | struct rte_eth_link *slave_dev_link) | |
1125 | { | |
1126 | struct rte_eth_link *bonded_dev_link = &bonded_eth_dev->data->dev_link; | |
1127 | struct bond_dev_private *internals = bonded_eth_dev->data->dev_private; | |
1128 | ||
1129 | if (slave_dev_link->link_status && | |
1130 | bonded_eth_dev->data->dev_started) { | |
1131 | bonded_dev_link->link_duplex = slave_dev_link->link_duplex; | |
1132 | bonded_dev_link->link_speed = slave_dev_link->link_speed; | |
1133 | ||
1134 | internals->link_props_set = 1; | |
1135 | } | |
1136 | } | |
1137 | ||
1138 | void | |
1139 | link_properties_reset(struct rte_eth_dev *bonded_eth_dev) | |
1140 | { | |
1141 | struct bond_dev_private *internals = bonded_eth_dev->data->dev_private; | |
1142 | ||
1143 | memset(&(bonded_eth_dev->data->dev_link), 0, | |
1144 | sizeof(bonded_eth_dev->data->dev_link)); | |
1145 | ||
1146 | internals->link_props_set = 0; | |
1147 | } | |
1148 | ||
1149 | int | |
1150 | link_properties_valid(struct rte_eth_link *bonded_dev_link, | |
1151 | struct rte_eth_link *slave_dev_link) | |
1152 | { | |
1153 | if (bonded_dev_link->link_duplex != slave_dev_link->link_duplex || | |
1154 | bonded_dev_link->link_speed != slave_dev_link->link_speed) | |
1155 | return -1; | |
1156 | ||
1157 | return 0; | |
1158 | } | |
1159 | ||
1160 | int | |
1161 | mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr) | |
1162 | { | |
1163 | struct ether_addr *mac_addr; | |
1164 | ||
1165 | if (eth_dev == NULL) { | |
1166 | RTE_LOG(ERR, PMD, "%s: NULL pointer eth_dev specified\n", __func__); | |
1167 | return -1; | |
1168 | } | |
1169 | ||
1170 | if (dst_mac_addr == NULL) { | |
1171 | RTE_LOG(ERR, PMD, "%s: NULL pointer MAC specified\n", __func__); | |
1172 | return -1; | |
1173 | } | |
1174 | ||
1175 | mac_addr = eth_dev->data->mac_addrs; | |
1176 | ||
1177 | ether_addr_copy(mac_addr, dst_mac_addr); | |
1178 | return 0; | |
1179 | } | |
1180 | ||
1181 | int | |
1182 | mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr) | |
1183 | { | |
1184 | struct ether_addr *mac_addr; | |
1185 | ||
1186 | if (eth_dev == NULL) { | |
1187 | RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified"); | |
1188 | return -1; | |
1189 | } | |
1190 | ||
1191 | if (new_mac_addr == NULL) { | |
1192 | RTE_BOND_LOG(ERR, "NULL pointer MAC specified"); | |
1193 | return -1; | |
1194 | } | |
1195 | ||
1196 | mac_addr = eth_dev->data->mac_addrs; | |
1197 | ||
1198 | /* If new MAC is different to current MAC then update */ | |
1199 | if (memcmp(mac_addr, new_mac_addr, sizeof(*mac_addr)) != 0) | |
1200 | memcpy(mac_addr, new_mac_addr, sizeof(*mac_addr)); | |
1201 | ||
1202 | return 0; | |
1203 | } | |
1204 | ||
1205 | int | |
1206 | mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev) | |
1207 | { | |
1208 | struct bond_dev_private *internals = bonded_eth_dev->data->dev_private; | |
1209 | int i; | |
1210 | ||
1211 | /* Update slave devices MAC addresses */ | |
1212 | if (internals->slave_count < 1) | |
1213 | return -1; | |
1214 | ||
1215 | switch (internals->mode) { | |
1216 | case BONDING_MODE_ROUND_ROBIN: | |
1217 | case BONDING_MODE_BALANCE: | |
1218 | case BONDING_MODE_BROADCAST: | |
1219 | for (i = 0; i < internals->slave_count; i++) { | |
1220 | if (mac_address_set(&rte_eth_devices[internals->slaves[i].port_id], | |
1221 | bonded_eth_dev->data->mac_addrs)) { | |
1222 | RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address", | |
1223 | internals->slaves[i].port_id); | |
1224 | return -1; | |
1225 | } | |
1226 | } | |
1227 | break; | |
1228 | case BONDING_MODE_8023AD: | |
1229 | bond_mode_8023ad_mac_address_update(bonded_eth_dev); | |
1230 | break; | |
1231 | case BONDING_MODE_ACTIVE_BACKUP: | |
1232 | case BONDING_MODE_TLB: | |
1233 | case BONDING_MODE_ALB: | |
1234 | default: | |
1235 | for (i = 0; i < internals->slave_count; i++) { | |
1236 | if (internals->slaves[i].port_id == | |
1237 | internals->current_primary_port) { | |
1238 | if (mac_address_set(&rte_eth_devices[internals->primary_port], | |
1239 | bonded_eth_dev->data->mac_addrs)) { | |
1240 | RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address", | |
1241 | internals->current_primary_port); | |
1242 | return -1; | |
1243 | } | |
1244 | } else { | |
1245 | if (mac_address_set( | |
1246 | &rte_eth_devices[internals->slaves[i].port_id], | |
1247 | &internals->slaves[i].persisted_mac_addr)) { | |
1248 | RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address", | |
1249 | internals->slaves[i].port_id); | |
1250 | return -1; | |
1251 | } | |
1252 | } | |
1253 | } | |
1254 | } | |
1255 | ||
1256 | return 0; | |
1257 | } | |
1258 | ||
1259 | int | |
1260 | bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode) | |
1261 | { | |
1262 | struct bond_dev_private *internals; | |
1263 | ||
1264 | internals = eth_dev->data->dev_private; | |
1265 | ||
1266 | switch (mode) { | |
1267 | case BONDING_MODE_ROUND_ROBIN: | |
1268 | eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_round_robin; | |
1269 | eth_dev->rx_pkt_burst = bond_ethdev_rx_burst; | |
1270 | break; | |
1271 | case BONDING_MODE_ACTIVE_BACKUP: | |
1272 | eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_active_backup; | |
1273 | eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup; | |
1274 | break; | |
1275 | case BONDING_MODE_BALANCE: | |
1276 | eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_balance; | |
1277 | eth_dev->rx_pkt_burst = bond_ethdev_rx_burst; | |
1278 | break; | |
1279 | case BONDING_MODE_BROADCAST: | |
1280 | eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_broadcast; | |
1281 | eth_dev->rx_pkt_burst = bond_ethdev_rx_burst; | |
1282 | break; | |
1283 | case BONDING_MODE_8023AD: | |
1284 | if (bond_mode_8023ad_enable(eth_dev) != 0) | |
1285 | return -1; | |
1286 | ||
1287 | eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_8023ad; | |
1288 | eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_8023ad; | |
1289 | RTE_LOG(WARNING, PMD, | |
1290 | "Using mode 4, it is necessary to do TX burst and RX burst " | |
1291 | "at least every 100ms.\n"); | |
1292 | break; | |
1293 | case BONDING_MODE_TLB: | |
1294 | eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_tlb; | |
1295 | eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup; | |
1296 | break; | |
1297 | case BONDING_MODE_ALB: | |
1298 | if (bond_mode_alb_enable(eth_dev) != 0) | |
1299 | return -1; | |
1300 | ||
1301 | eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_alb; | |
1302 | eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_alb; | |
1303 | break; | |
1304 | default: | |
1305 | return -1; | |
1306 | } | |
1307 | ||
1308 | internals->mode = mode; | |
1309 | ||
1310 | return 0; | |
1311 | } | |
1312 | ||
1313 | int | |
1314 | slave_configure(struct rte_eth_dev *bonded_eth_dev, | |
1315 | struct rte_eth_dev *slave_eth_dev) | |
1316 | { | |
1317 | struct bond_rx_queue *bd_rx_q; | |
1318 | struct bond_tx_queue *bd_tx_q; | |
1319 | ||
1320 | uint16_t old_nb_tx_queues = slave_eth_dev->data->nb_tx_queues; | |
1321 | uint16_t old_nb_rx_queues = slave_eth_dev->data->nb_rx_queues; | |
1322 | int errval; | |
1323 | uint16_t q_id; | |
1324 | ||
1325 | /* Stop slave */ | |
1326 | rte_eth_dev_stop(slave_eth_dev->data->port_id); | |
1327 | ||
1328 | /* Enable interrupts on slave device if supported */ | |
1329 | if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) | |
1330 | slave_eth_dev->data->dev_conf.intr_conf.lsc = 1; | |
1331 | ||
1332 | /* If RSS is enabled for bonding, try to enable it for slaves */ | |
1333 | if (bonded_eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) { | |
1334 | if (bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len | |
1335 | != 0) { | |
1336 | slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len = | |
1337 | bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len; | |
1338 | slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key = | |
1339 | bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key; | |
1340 | } else { | |
1341 | slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; | |
1342 | } | |
1343 | ||
1344 | slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf = | |
1345 | bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf; | |
1346 | slave_eth_dev->data->dev_conf.rxmode.mq_mode = | |
1347 | bonded_eth_dev->data->dev_conf.rxmode.mq_mode; | |
1348 | } | |
1349 | ||
1350 | slave_eth_dev->data->dev_conf.rxmode.hw_vlan_filter = | |
1351 | bonded_eth_dev->data->dev_conf.rxmode.hw_vlan_filter; | |
1352 | ||
1353 | /* Configure device */ | |
1354 | errval = rte_eth_dev_configure(slave_eth_dev->data->port_id, | |
1355 | bonded_eth_dev->data->nb_rx_queues, | |
1356 | bonded_eth_dev->data->nb_tx_queues, | |
1357 | &(slave_eth_dev->data->dev_conf)); | |
1358 | if (errval != 0) { | |
1359 | RTE_BOND_LOG(ERR, "Cannot configure slave device: port %u , err (%d)", | |
1360 | slave_eth_dev->data->port_id, errval); | |
1361 | return errval; | |
1362 | } | |
1363 | ||
1364 | /* Setup Rx Queues */ | |
1365 | /* Use existing queues, if any */ | |
1366 | for (q_id = old_nb_rx_queues; | |
1367 | q_id < bonded_eth_dev->data->nb_rx_queues; q_id++) { | |
1368 | bd_rx_q = (struct bond_rx_queue *)bonded_eth_dev->data->rx_queues[q_id]; | |
1369 | ||
1370 | errval = rte_eth_rx_queue_setup(slave_eth_dev->data->port_id, q_id, | |
1371 | bd_rx_q->nb_rx_desc, | |
1372 | rte_eth_dev_socket_id(slave_eth_dev->data->port_id), | |
1373 | &(bd_rx_q->rx_conf), bd_rx_q->mb_pool); | |
1374 | if (errval != 0) { | |
1375 | RTE_BOND_LOG(ERR, | |
1376 | "rte_eth_rx_queue_setup: port=%d queue_id %d, err (%d)", | |
1377 | slave_eth_dev->data->port_id, q_id, errval); | |
1378 | return errval; | |
1379 | } | |
1380 | } | |
1381 | ||
1382 | /* Setup Tx Queues */ | |
1383 | /* Use existing queues, if any */ | |
1384 | for (q_id = old_nb_tx_queues; | |
1385 | q_id < bonded_eth_dev->data->nb_tx_queues; q_id++) { | |
1386 | bd_tx_q = (struct bond_tx_queue *)bonded_eth_dev->data->tx_queues[q_id]; | |
1387 | ||
1388 | errval = rte_eth_tx_queue_setup(slave_eth_dev->data->port_id, q_id, | |
1389 | bd_tx_q->nb_tx_desc, | |
1390 | rte_eth_dev_socket_id(slave_eth_dev->data->port_id), | |
1391 | &bd_tx_q->tx_conf); | |
1392 | if (errval != 0) { | |
1393 | RTE_BOND_LOG(ERR, | |
1394 | "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)", | |
1395 | slave_eth_dev->data->port_id, q_id, errval); | |
1396 | return errval; | |
1397 | } | |
1398 | } | |
1399 | ||
1400 | /* Start device */ | |
1401 | errval = rte_eth_dev_start(slave_eth_dev->data->port_id); | |
1402 | if (errval != 0) { | |
1403 | RTE_BOND_LOG(ERR, "rte_eth_dev_start: port=%u, err (%d)", | |
1404 | slave_eth_dev->data->port_id, errval); | |
1405 | return -1; | |
1406 | } | |
1407 | ||
1408 | /* If RSS is enabled for bonding, synchronize RETA */ | |
1409 | if (bonded_eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) { | |
1410 | int i; | |
1411 | struct bond_dev_private *internals; | |
1412 | ||
1413 | internals = bonded_eth_dev->data->dev_private; | |
1414 | ||
1415 | for (i = 0; i < internals->slave_count; i++) { | |
1416 | if (internals->slaves[i].port_id == slave_eth_dev->data->port_id) { | |
1417 | errval = rte_eth_dev_rss_reta_update( | |
1418 | slave_eth_dev->data->port_id, | |
1419 | &internals->reta_conf[0], | |
1420 | internals->slaves[i].reta_size); | |
1421 | if (errval != 0) { | |
1422 | RTE_LOG(WARNING, PMD, | |
1423 | "rte_eth_dev_rss_reta_update on slave port %d fails (err %d)." | |
1424 | " RSS Configuration for bonding may be inconsistent.\n", | |
1425 | slave_eth_dev->data->port_id, errval); | |
1426 | } | |
1427 | break; | |
1428 | } | |
1429 | } | |
1430 | } | |
1431 | ||
1432 | /* If lsc interrupt is set, check initial slave's link status */ | |
1433 | if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) | |
1434 | bond_ethdev_lsc_event_callback(slave_eth_dev->data->port_id, | |
1435 | RTE_ETH_EVENT_INTR_LSC, &bonded_eth_dev->data->port_id); | |
1436 | ||
1437 | return 0; | |
1438 | } | |
1439 | ||
1440 | void | |
1441 | slave_remove(struct bond_dev_private *internals, | |
1442 | struct rte_eth_dev *slave_eth_dev) | |
1443 | { | |
1444 | uint8_t i; | |
1445 | ||
1446 | for (i = 0; i < internals->slave_count; i++) | |
1447 | if (internals->slaves[i].port_id == | |
1448 | slave_eth_dev->data->port_id) | |
1449 | break; | |
1450 | ||
1451 | if (i < (internals->slave_count - 1)) | |
1452 | memmove(&internals->slaves[i], &internals->slaves[i + 1], | |
1453 | sizeof(internals->slaves[0]) * | |
1454 | (internals->slave_count - i - 1)); | |
1455 | ||
1456 | internals->slave_count--; | |
1457 | } | |
1458 | ||
1459 | static void | |
1460 | bond_ethdev_slave_link_status_change_monitor(void *cb_arg); | |
1461 | ||
1462 | void | |
1463 | slave_add(struct bond_dev_private *internals, | |
1464 | struct rte_eth_dev *slave_eth_dev) | |
1465 | { | |
1466 | struct bond_slave_details *slave_details = | |
1467 | &internals->slaves[internals->slave_count]; | |
1468 | ||
1469 | slave_details->port_id = slave_eth_dev->data->port_id; | |
1470 | slave_details->last_link_status = 0; | |
1471 | ||
1472 | /* Mark slave devices that don't support interrupts so we can | |
1473 | * compensate when we start the bond | |
1474 | */ | |
1475 | if (!(slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)) { | |
1476 | slave_details->link_status_poll_enabled = 1; | |
1477 | } | |
1478 | ||
1479 | slave_details->link_status_wait_to_complete = 0; | |
1480 | /* clean tlb_last_obytes when adding port for bonding device */ | |
1481 | memcpy(&(slave_details->persisted_mac_addr), slave_eth_dev->data->mac_addrs, | |
1482 | sizeof(struct ether_addr)); | |
1483 | } | |
1484 | ||
1485 | void | |
1486 | bond_ethdev_primary_set(struct bond_dev_private *internals, | |
1487 | uint8_t slave_port_id) | |
1488 | { | |
1489 | int i; | |
1490 | ||
1491 | if (internals->active_slave_count < 1) | |
1492 | internals->current_primary_port = slave_port_id; | |
1493 | else | |
1494 | /* Search bonded device slave ports for new proposed primary port */ | |
1495 | for (i = 0; i < internals->active_slave_count; i++) { | |
1496 | if (internals->active_slaves[i] == slave_port_id) | |
1497 | internals->current_primary_port = slave_port_id; | |
1498 | } | |
1499 | } | |
1500 | ||
1501 | static void | |
1502 | bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev); | |
1503 | ||
1504 | static int | |
1505 | bond_ethdev_start(struct rte_eth_dev *eth_dev) | |
1506 | { | |
1507 | struct bond_dev_private *internals; | |
1508 | int i; | |
1509 | ||
1510 | /* slave eth dev will be started by bonded device */ | |
1511 | if (check_for_bonded_ethdev(eth_dev)) { | |
1512 | RTE_BOND_LOG(ERR, "User tried to explicitly start a slave eth_dev (%d)", | |
1513 | eth_dev->data->port_id); | |
1514 | return -1; | |
1515 | } | |
1516 | ||
1517 | eth_dev->data->dev_link.link_status = ETH_LINK_DOWN; | |
1518 | eth_dev->data->dev_started = 1; | |
1519 | ||
1520 | internals = eth_dev->data->dev_private; | |
1521 | ||
1522 | if (internals->slave_count == 0) { | |
1523 | RTE_BOND_LOG(ERR, "Cannot start port since there are no slave devices"); | |
1524 | return -1; | |
1525 | } | |
1526 | ||
1527 | if (internals->user_defined_mac == 0) { | |
1528 | struct ether_addr *new_mac_addr = NULL; | |
1529 | ||
1530 | for (i = 0; i < internals->slave_count; i++) | |
1531 | if (internals->slaves[i].port_id == internals->primary_port) | |
1532 | new_mac_addr = &internals->slaves[i].persisted_mac_addr; | |
1533 | ||
1534 | if (new_mac_addr == NULL) | |
1535 | return -1; | |
1536 | ||
1537 | if (mac_address_set(eth_dev, new_mac_addr) != 0) { | |
1538 | RTE_BOND_LOG(ERR, "bonded port (%d) failed to update MAC address", | |
1539 | eth_dev->data->port_id); | |
1540 | return -1; | |
1541 | } | |
1542 | } | |
1543 | ||
1544 | /* Update all slave devices MACs*/ | |
1545 | if (mac_address_slaves_update(eth_dev) != 0) | |
1546 | return -1; | |
1547 | ||
1548 | /* If bonded device is configure in promiscuous mode then re-apply config */ | |
1549 | if (internals->promiscuous_en) | |
1550 | bond_ethdev_promiscuous_enable(eth_dev); | |
1551 | ||
1552 | /* Reconfigure each slave device if starting bonded device */ | |
1553 | for (i = 0; i < internals->slave_count; i++) { | |
1554 | if (slave_configure(eth_dev, | |
1555 | &(rte_eth_devices[internals->slaves[i].port_id])) != 0) { | |
1556 | RTE_BOND_LOG(ERR, | |
1557 | "bonded port (%d) failed to reconfigure slave device (%d)", | |
1558 | eth_dev->data->port_id, internals->slaves[i].port_id); | |
1559 | return -1; | |
1560 | } | |
1561 | /* We will need to poll for link status if any slave doesn't | |
1562 | * support interrupts | |
1563 | */ | |
1564 | if (internals->slaves[i].link_status_poll_enabled) | |
1565 | internals->link_status_polling_enabled = 1; | |
1566 | } | |
1567 | /* start polling if needed */ | |
1568 | if (internals->link_status_polling_enabled) { | |
1569 | rte_eal_alarm_set( | |
1570 | internals->link_status_polling_interval_ms * 1000, | |
1571 | bond_ethdev_slave_link_status_change_monitor, | |
1572 | (void *)&rte_eth_devices[internals->port_id]); | |
1573 | } | |
1574 | ||
1575 | if (internals->user_defined_primary_port) | |
1576 | bond_ethdev_primary_set(internals, internals->primary_port); | |
1577 | ||
1578 | if (internals->mode == BONDING_MODE_8023AD) | |
1579 | bond_mode_8023ad_start(eth_dev); | |
1580 | ||
1581 | if (internals->mode == BONDING_MODE_TLB || | |
1582 | internals->mode == BONDING_MODE_ALB) | |
1583 | bond_tlb_enable(internals); | |
1584 | ||
1585 | return 0; | |
1586 | } | |
1587 | ||
1588 | static void | |
1589 | bond_ethdev_free_queues(struct rte_eth_dev *dev) | |
1590 | { | |
1591 | uint8_t i; | |
1592 | ||
1593 | if (dev->data->rx_queues != NULL) { | |
1594 | for (i = 0; i < dev->data->nb_rx_queues; i++) { | |
1595 | rte_free(dev->data->rx_queues[i]); | |
1596 | dev->data->rx_queues[i] = NULL; | |
1597 | } | |
1598 | dev->data->nb_rx_queues = 0; | |
1599 | } | |
1600 | ||
1601 | if (dev->data->tx_queues != NULL) { | |
1602 | for (i = 0; i < dev->data->nb_tx_queues; i++) { | |
1603 | rte_free(dev->data->tx_queues[i]); | |
1604 | dev->data->tx_queues[i] = NULL; | |
1605 | } | |
1606 | dev->data->nb_tx_queues = 0; | |
1607 | } | |
1608 | } | |
1609 | ||
1610 | void | |
1611 | bond_ethdev_stop(struct rte_eth_dev *eth_dev) | |
1612 | { | |
1613 | struct bond_dev_private *internals = eth_dev->data->dev_private; | |
1614 | uint8_t i; | |
1615 | ||
1616 | if (internals->mode == BONDING_MODE_8023AD) { | |
1617 | struct port *port; | |
1618 | void *pkt = NULL; | |
1619 | ||
1620 | bond_mode_8023ad_stop(eth_dev); | |
1621 | ||
1622 | /* Discard all messages to/from mode 4 state machines */ | |
1623 | for (i = 0; i < internals->active_slave_count; i++) { | |
1624 | port = &mode_8023ad_ports[internals->active_slaves[i]]; | |
1625 | ||
1626 | RTE_ASSERT(port->rx_ring != NULL); | |
1627 | while (rte_ring_dequeue(port->rx_ring, &pkt) != -ENOENT) | |
1628 | rte_pktmbuf_free(pkt); | |
1629 | ||
1630 | RTE_ASSERT(port->tx_ring != NULL); | |
1631 | while (rte_ring_dequeue(port->tx_ring, &pkt) != -ENOENT) | |
1632 | rte_pktmbuf_free(pkt); | |
1633 | } | |
1634 | } | |
1635 | ||
1636 | if (internals->mode == BONDING_MODE_TLB || | |
1637 | internals->mode == BONDING_MODE_ALB) { | |
1638 | bond_tlb_disable(internals); | |
1639 | for (i = 0; i < internals->active_slave_count; i++) | |
1640 | tlb_last_obytets[internals->active_slaves[i]] = 0; | |
1641 | } | |
1642 | ||
1643 | internals->active_slave_count = 0; | |
1644 | internals->link_status_polling_enabled = 0; | |
1645 | for (i = 0; i < internals->slave_count; i++) | |
1646 | internals->slaves[i].last_link_status = 0; | |
1647 | ||
1648 | eth_dev->data->dev_link.link_status = ETH_LINK_DOWN; | |
1649 | eth_dev->data->dev_started = 0; | |
1650 | } | |
1651 | ||
1652 | void | |
1653 | bond_ethdev_close(struct rte_eth_dev *dev) | |
1654 | { | |
1655 | struct bond_dev_private *internals = dev->data->dev_private; | |
1656 | ||
1657 | bond_ethdev_free_queues(dev); | |
1658 | rte_bitmap_reset(internals->vlan_filter_bmp); | |
1659 | } | |
1660 | ||
1661 | /* forward declaration */ | |
1662 | static int bond_ethdev_configure(struct rte_eth_dev *dev); | |
1663 | ||
1664 | static void | |
1665 | bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) | |
1666 | { | |
1667 | struct bond_dev_private *internals = dev->data->dev_private; | |
1668 | ||
1669 | dev_info->max_mac_addrs = 1; | |
1670 | ||
1671 | dev_info->max_rx_pktlen = internals->candidate_max_rx_pktlen ? | |
1672 | internals->candidate_max_rx_pktlen : 2048; | |
1673 | ||
1674 | dev_info->max_rx_queues = (uint16_t)128; | |
1675 | dev_info->max_tx_queues = (uint16_t)512; | |
1676 | ||
1677 | dev_info->min_rx_bufsize = 0; | |
1678 | dev_info->pci_dev = NULL; | |
1679 | ||
1680 | dev_info->rx_offload_capa = internals->rx_offload_capa; | |
1681 | dev_info->tx_offload_capa = internals->tx_offload_capa; | |
1682 | dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads; | |
1683 | ||
1684 | dev_info->reta_size = internals->reta_size; | |
1685 | } | |
1686 | ||
1687 | static int | |
1688 | bond_ethdev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) | |
1689 | { | |
1690 | int res; | |
1691 | uint8_t i; | |
1692 | struct bond_dev_private *internals = dev->data->dev_private; | |
1693 | ||
1694 | /* don't do this while a slave is being added */ | |
1695 | rte_spinlock_lock(&internals->lock); | |
1696 | ||
1697 | if (on) | |
1698 | rte_bitmap_set(internals->vlan_filter_bmp, vlan_id); | |
1699 | else | |
1700 | rte_bitmap_clear(internals->vlan_filter_bmp, vlan_id); | |
1701 | ||
1702 | for (i = 0; i < internals->slave_count; i++) { | |
1703 | uint8_t port_id = internals->slaves[i].port_id; | |
1704 | ||
1705 | res = rte_eth_dev_vlan_filter(port_id, vlan_id, on); | |
1706 | if (res == ENOTSUP) | |
1707 | RTE_LOG(WARNING, PMD, | |
1708 | "Setting VLAN filter on slave port %u not supported.\n", | |
1709 | port_id); | |
1710 | } | |
1711 | ||
1712 | rte_spinlock_unlock(&internals->lock); | |
1713 | return 0; | |
1714 | } | |
1715 | ||
1716 | static int | |
1717 | bond_ethdev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, | |
1718 | uint16_t nb_rx_desc, unsigned int socket_id __rte_unused, | |
1719 | const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mb_pool) | |
1720 | { | |
1721 | struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *) | |
1722 | rte_zmalloc_socket(NULL, sizeof(struct bond_rx_queue), | |
1723 | 0, dev->data->numa_node); | |
1724 | if (bd_rx_q == NULL) | |
1725 | return -1; | |
1726 | ||
1727 | bd_rx_q->queue_id = rx_queue_id; | |
1728 | bd_rx_q->dev_private = dev->data->dev_private; | |
1729 | ||
1730 | bd_rx_q->nb_rx_desc = nb_rx_desc; | |
1731 | ||
1732 | memcpy(&(bd_rx_q->rx_conf), rx_conf, sizeof(struct rte_eth_rxconf)); | |
1733 | bd_rx_q->mb_pool = mb_pool; | |
1734 | ||
1735 | dev->data->rx_queues[rx_queue_id] = bd_rx_q; | |
1736 | ||
1737 | return 0; | |
1738 | } | |
1739 | ||
1740 | static int | |
1741 | bond_ethdev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, | |
1742 | uint16_t nb_tx_desc, unsigned int socket_id __rte_unused, | |
1743 | const struct rte_eth_txconf *tx_conf) | |
1744 | { | |
1745 | struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *) | |
1746 | rte_zmalloc_socket(NULL, sizeof(struct bond_tx_queue), | |
1747 | 0, dev->data->numa_node); | |
1748 | ||
1749 | if (bd_tx_q == NULL) | |
1750 | return -1; | |
1751 | ||
1752 | bd_tx_q->queue_id = tx_queue_id; | |
1753 | bd_tx_q->dev_private = dev->data->dev_private; | |
1754 | ||
1755 | bd_tx_q->nb_tx_desc = nb_tx_desc; | |
1756 | memcpy(&(bd_tx_q->tx_conf), tx_conf, sizeof(bd_tx_q->tx_conf)); | |
1757 | ||
1758 | dev->data->tx_queues[tx_queue_id] = bd_tx_q; | |
1759 | ||
1760 | return 0; | |
1761 | } | |
1762 | ||
1763 | static void | |
1764 | bond_ethdev_rx_queue_release(void *queue) | |
1765 | { | |
1766 | if (queue == NULL) | |
1767 | return; | |
1768 | ||
1769 | rte_free(queue); | |
1770 | } | |
1771 | ||
1772 | static void | |
1773 | bond_ethdev_tx_queue_release(void *queue) | |
1774 | { | |
1775 | if (queue == NULL) | |
1776 | return; | |
1777 | ||
1778 | rte_free(queue); | |
1779 | } | |
1780 | ||
1781 | static void | |
1782 | bond_ethdev_slave_link_status_change_monitor(void *cb_arg) | |
1783 | { | |
1784 | struct rte_eth_dev *bonded_ethdev, *slave_ethdev; | |
1785 | struct bond_dev_private *internals; | |
1786 | ||
1787 | /* Default value for polling slave found is true as we don't want to | |
1788 | * disable the polling thread if we cannot get the lock */ | |
1789 | int i, polling_slave_found = 1; | |
1790 | ||
1791 | if (cb_arg == NULL) | |
1792 | return; | |
1793 | ||
1794 | bonded_ethdev = (struct rte_eth_dev *)cb_arg; | |
1795 | internals = (struct bond_dev_private *)bonded_ethdev->data->dev_private; | |
1796 | ||
1797 | if (!bonded_ethdev->data->dev_started || | |
1798 | !internals->link_status_polling_enabled) | |
1799 | return; | |
1800 | ||
1801 | /* If device is currently being configured then don't check slaves link | |
1802 | * status, wait until next period */ | |
1803 | if (rte_spinlock_trylock(&internals->lock)) { | |
1804 | if (internals->slave_count > 0) | |
1805 | polling_slave_found = 0; | |
1806 | ||
1807 | for (i = 0; i < internals->slave_count; i++) { | |
1808 | if (!internals->slaves[i].link_status_poll_enabled) | |
1809 | continue; | |
1810 | ||
1811 | slave_ethdev = &rte_eth_devices[internals->slaves[i].port_id]; | |
1812 | polling_slave_found = 1; | |
1813 | ||
1814 | /* Update slave link status */ | |
1815 | (*slave_ethdev->dev_ops->link_update)(slave_ethdev, | |
1816 | internals->slaves[i].link_status_wait_to_complete); | |
1817 | ||
1818 | /* if link status has changed since last checked then call lsc | |
1819 | * event callback */ | |
1820 | if (slave_ethdev->data->dev_link.link_status != | |
1821 | internals->slaves[i].last_link_status) { | |
1822 | internals->slaves[i].last_link_status = | |
1823 | slave_ethdev->data->dev_link.link_status; | |
1824 | ||
1825 | bond_ethdev_lsc_event_callback(internals->slaves[i].port_id, | |
1826 | RTE_ETH_EVENT_INTR_LSC, | |
1827 | &bonded_ethdev->data->port_id); | |
1828 | } | |
1829 | } | |
1830 | rte_spinlock_unlock(&internals->lock); | |
1831 | } | |
1832 | ||
1833 | if (polling_slave_found) | |
1834 | /* Set alarm to continue monitoring link status of slave ethdev's */ | |
1835 | rte_eal_alarm_set(internals->link_status_polling_interval_ms * 1000, | |
1836 | bond_ethdev_slave_link_status_change_monitor, cb_arg); | |
1837 | } | |
1838 | ||
1839 | static int | |
1840 | bond_ethdev_link_update(struct rte_eth_dev *bonded_eth_dev, | |
1841 | int wait_to_complete) | |
1842 | { | |
1843 | struct bond_dev_private *internals = bonded_eth_dev->data->dev_private; | |
1844 | ||
1845 | if (!bonded_eth_dev->data->dev_started || | |
1846 | internals->active_slave_count == 0) { | |
1847 | bonded_eth_dev->data->dev_link.link_status = ETH_LINK_DOWN; | |
1848 | return 0; | |
1849 | } else { | |
1850 | struct rte_eth_dev *slave_eth_dev; | |
1851 | int i, link_up = 0; | |
1852 | ||
1853 | for (i = 0; i < internals->active_slave_count; i++) { | |
1854 | slave_eth_dev = &rte_eth_devices[internals->active_slaves[i]]; | |
1855 | ||
1856 | (*slave_eth_dev->dev_ops->link_update)(slave_eth_dev, | |
1857 | wait_to_complete); | |
1858 | if (slave_eth_dev->data->dev_link.link_status == ETH_LINK_UP) { | |
1859 | link_up = 1; | |
1860 | break; | |
1861 | } | |
1862 | } | |
1863 | ||
1864 | bonded_eth_dev->data->dev_link.link_status = link_up; | |
1865 | } | |
1866 | ||
1867 | return 0; | |
1868 | } | |
1869 | ||
1870 | static void | |
1871 | bond_ethdev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) | |
1872 | { | |
1873 | struct bond_dev_private *internals = dev->data->dev_private; | |
1874 | struct rte_eth_stats slave_stats; | |
1875 | int i, j; | |
1876 | ||
1877 | for (i = 0; i < internals->slave_count; i++) { | |
1878 | rte_eth_stats_get(internals->slaves[i].port_id, &slave_stats); | |
1879 | ||
1880 | stats->ipackets += slave_stats.ipackets; | |
1881 | stats->opackets += slave_stats.opackets; | |
1882 | stats->ibytes += slave_stats.ibytes; | |
1883 | stats->obytes += slave_stats.obytes; | |
1884 | stats->imissed += slave_stats.imissed; | |
1885 | stats->ierrors += slave_stats.ierrors; | |
1886 | stats->oerrors += slave_stats.oerrors; | |
1887 | stats->rx_nombuf += slave_stats.rx_nombuf; | |
1888 | ||
1889 | for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) { | |
1890 | stats->q_ipackets[j] += slave_stats.q_ipackets[j]; | |
1891 | stats->q_opackets[j] += slave_stats.q_opackets[j]; | |
1892 | stats->q_ibytes[j] += slave_stats.q_ibytes[j]; | |
1893 | stats->q_obytes[j] += slave_stats.q_obytes[j]; | |
1894 | stats->q_errors[j] += slave_stats.q_errors[j]; | |
1895 | } | |
1896 | ||
1897 | } | |
1898 | } | |
1899 | ||
1900 | static void | |
1901 | bond_ethdev_stats_reset(struct rte_eth_dev *dev) | |
1902 | { | |
1903 | struct bond_dev_private *internals = dev->data->dev_private; | |
1904 | int i; | |
1905 | ||
1906 | for (i = 0; i < internals->slave_count; i++) | |
1907 | rte_eth_stats_reset(internals->slaves[i].port_id); | |
1908 | } | |
1909 | ||
1910 | static void | |
1911 | bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev) | |
1912 | { | |
1913 | struct bond_dev_private *internals = eth_dev->data->dev_private; | |
1914 | int i; | |
1915 | ||
1916 | internals->promiscuous_en = 1; | |
1917 | ||
1918 | switch (internals->mode) { | |
1919 | /* Promiscuous mode is propagated to all slaves */ | |
1920 | case BONDING_MODE_ROUND_ROBIN: | |
1921 | case BONDING_MODE_BALANCE: | |
1922 | case BONDING_MODE_BROADCAST: | |
1923 | for (i = 0; i < internals->slave_count; i++) | |
1924 | rte_eth_promiscuous_enable(internals->slaves[i].port_id); | |
1925 | break; | |
1926 | /* In mode4 promiscus mode is managed when slave is added/removed */ | |
1927 | case BONDING_MODE_8023AD: | |
1928 | break; | |
1929 | /* Promiscuous mode is propagated only to primary slave */ | |
1930 | case BONDING_MODE_ACTIVE_BACKUP: | |
1931 | case BONDING_MODE_TLB: | |
1932 | case BONDING_MODE_ALB: | |
1933 | default: | |
1934 | rte_eth_promiscuous_enable(internals->current_primary_port); | |
1935 | } | |
1936 | } | |
1937 | ||
1938 | static void | |
1939 | bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev) | |
1940 | { | |
1941 | struct bond_dev_private *internals = dev->data->dev_private; | |
1942 | int i; | |
1943 | ||
1944 | internals->promiscuous_en = 0; | |
1945 | ||
1946 | switch (internals->mode) { | |
1947 | /* Promiscuous mode is propagated to all slaves */ | |
1948 | case BONDING_MODE_ROUND_ROBIN: | |
1949 | case BONDING_MODE_BALANCE: | |
1950 | case BONDING_MODE_BROADCAST: | |
1951 | for (i = 0; i < internals->slave_count; i++) | |
1952 | rte_eth_promiscuous_disable(internals->slaves[i].port_id); | |
1953 | break; | |
1954 | /* In mode4 promiscus mode is set managed when slave is added/removed */ | |
1955 | case BONDING_MODE_8023AD: | |
1956 | break; | |
1957 | /* Promiscuous mode is propagated only to primary slave */ | |
1958 | case BONDING_MODE_ACTIVE_BACKUP: | |
1959 | case BONDING_MODE_TLB: | |
1960 | case BONDING_MODE_ALB: | |
1961 | default: | |
1962 | rte_eth_promiscuous_disable(internals->current_primary_port); | |
1963 | } | |
1964 | } | |
1965 | ||
1966 | static void | |
1967 | bond_ethdev_delayed_lsc_propagation(void *arg) | |
1968 | { | |
1969 | if (arg == NULL) | |
1970 | return; | |
1971 | ||
1972 | _rte_eth_dev_callback_process((struct rte_eth_dev *)arg, | |
1973 | RTE_ETH_EVENT_INTR_LSC, NULL); | |
1974 | } | |
1975 | ||
1976 | void | |
1977 | bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type, | |
1978 | void *param) | |
1979 | { | |
1980 | struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev; | |
1981 | struct bond_dev_private *internals; | |
1982 | struct rte_eth_link link; | |
1983 | ||
1984 | int i, valid_slave = 0; | |
1985 | uint8_t active_pos; | |
1986 | uint8_t lsc_flag = 0; | |
1987 | ||
1988 | if (type != RTE_ETH_EVENT_INTR_LSC || param == NULL) | |
1989 | return; | |
1990 | ||
1991 | bonded_eth_dev = &rte_eth_devices[*(uint8_t *)param]; | |
1992 | slave_eth_dev = &rte_eth_devices[port_id]; | |
1993 | ||
1994 | if (check_for_bonded_ethdev(bonded_eth_dev)) | |
1995 | return; | |
1996 | ||
1997 | internals = bonded_eth_dev->data->dev_private; | |
1998 | ||
1999 | /* If the device isn't started don't handle interrupts */ | |
2000 | if (!bonded_eth_dev->data->dev_started) | |
2001 | return; | |
2002 | ||
2003 | /* verify that port_id is a valid slave of bonded port */ | |
2004 | for (i = 0; i < internals->slave_count; i++) { | |
2005 | if (internals->slaves[i].port_id == port_id) { | |
2006 | valid_slave = 1; | |
2007 | break; | |
2008 | } | |
2009 | } | |
2010 | ||
2011 | if (!valid_slave) | |
2012 | return; | |
2013 | ||
2014 | /* Search for port in active port list */ | |
2015 | active_pos = find_slave_by_id(internals->active_slaves, | |
2016 | internals->active_slave_count, port_id); | |
2017 | ||
2018 | rte_eth_link_get_nowait(port_id, &link); | |
2019 | if (link.link_status) { | |
2020 | if (active_pos < internals->active_slave_count) | |
2021 | return; | |
2022 | ||
2023 | /* if no active slave ports then set this port to be primary port */ | |
2024 | if (internals->active_slave_count < 1) { | |
2025 | /* If first active slave, then change link status */ | |
2026 | bonded_eth_dev->data->dev_link.link_status = ETH_LINK_UP; | |
2027 | internals->current_primary_port = port_id; | |
2028 | lsc_flag = 1; | |
2029 | ||
2030 | mac_address_slaves_update(bonded_eth_dev); | |
2031 | ||
2032 | /* Inherit eth dev link properties from first active slave */ | |
2033 | link_properties_set(bonded_eth_dev, | |
2034 | &(slave_eth_dev->data->dev_link)); | |
2035 | } else { | |
2036 | if (link_properties_valid( | |
2037 | &bonded_eth_dev->data->dev_link, &link) != 0) { | |
2038 | slave_eth_dev->data->dev_flags &= | |
2039 | (~RTE_ETH_DEV_BONDED_SLAVE); | |
2040 | RTE_LOG(ERR, PMD, | |
2041 | "port %u invalid speed/duplex\n", | |
2042 | port_id); | |
2043 | return; | |
2044 | } | |
2045 | } | |
2046 | ||
2047 | activate_slave(bonded_eth_dev, port_id); | |
2048 | ||
2049 | /* If user has defined the primary port then default to using it */ | |
2050 | if (internals->user_defined_primary_port && | |
2051 | internals->primary_port == port_id) | |
2052 | bond_ethdev_primary_set(internals, port_id); | |
2053 | } else { | |
2054 | if (active_pos == internals->active_slave_count) | |
2055 | return; | |
2056 | ||
2057 | /* Remove from active slave list */ | |
2058 | deactivate_slave(bonded_eth_dev, port_id); | |
2059 | ||
2060 | /* No active slaves, change link status to down and reset other | |
2061 | * link properties */ | |
2062 | if (internals->active_slave_count < 1) { | |
2063 | lsc_flag = 1; | |
2064 | bonded_eth_dev->data->dev_link.link_status = ETH_LINK_DOWN; | |
2065 | ||
2066 | link_properties_reset(bonded_eth_dev); | |
2067 | } | |
2068 | ||
2069 | /* Update primary id, take first active slave from list or if none | |
2070 | * available set to -1 */ | |
2071 | if (port_id == internals->current_primary_port) { | |
2072 | if (internals->active_slave_count > 0) | |
2073 | bond_ethdev_primary_set(internals, | |
2074 | internals->active_slaves[0]); | |
2075 | else | |
2076 | internals->current_primary_port = internals->primary_port; | |
2077 | } | |
2078 | } | |
2079 | ||
2080 | if (lsc_flag) { | |
2081 | /* Cancel any possible outstanding interrupts if delays are enabled */ | |
2082 | if (internals->link_up_delay_ms > 0 || | |
2083 | internals->link_down_delay_ms > 0) | |
2084 | rte_eal_alarm_cancel(bond_ethdev_delayed_lsc_propagation, | |
2085 | bonded_eth_dev); | |
2086 | ||
2087 | if (bonded_eth_dev->data->dev_link.link_status) { | |
2088 | if (internals->link_up_delay_ms > 0) | |
2089 | rte_eal_alarm_set(internals->link_up_delay_ms * 1000, | |
2090 | bond_ethdev_delayed_lsc_propagation, | |
2091 | (void *)bonded_eth_dev); | |
2092 | else | |
2093 | _rte_eth_dev_callback_process(bonded_eth_dev, | |
2094 | RTE_ETH_EVENT_INTR_LSC, NULL); | |
2095 | ||
2096 | } else { | |
2097 | if (internals->link_down_delay_ms > 0) | |
2098 | rte_eal_alarm_set(internals->link_down_delay_ms * 1000, | |
2099 | bond_ethdev_delayed_lsc_propagation, | |
2100 | (void *)bonded_eth_dev); | |
2101 | else | |
2102 | _rte_eth_dev_callback_process(bonded_eth_dev, | |
2103 | RTE_ETH_EVENT_INTR_LSC, NULL); | |
2104 | } | |
2105 | } | |
2106 | } | |
2107 | ||
2108 | static int | |
2109 | bond_ethdev_rss_reta_update(struct rte_eth_dev *dev, | |
2110 | struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size) | |
2111 | { | |
2112 | unsigned i, j; | |
2113 | int result = 0; | |
2114 | int slave_reta_size; | |
2115 | unsigned reta_count; | |
2116 | struct bond_dev_private *internals = dev->data->dev_private; | |
2117 | ||
2118 | if (reta_size != internals->reta_size) | |
2119 | return -EINVAL; | |
2120 | ||
2121 | /* Copy RETA table */ | |
2122 | reta_count = reta_size / RTE_RETA_GROUP_SIZE; | |
2123 | ||
2124 | for (i = 0; i < reta_count; i++) { | |
2125 | internals->reta_conf[i].mask = reta_conf[i].mask; | |
2126 | for (j = 0; j < RTE_RETA_GROUP_SIZE; j++) | |
2127 | if ((reta_conf[i].mask >> j) & 0x01) | |
2128 | internals->reta_conf[i].reta[j] = reta_conf[i].reta[j]; | |
2129 | } | |
2130 | ||
2131 | /* Fill rest of array */ | |
2132 | for (; i < RTE_DIM(internals->reta_conf); i += reta_count) | |
2133 | memcpy(&internals->reta_conf[i], &internals->reta_conf[0], | |
2134 | sizeof(internals->reta_conf[0]) * reta_count); | |
2135 | ||
2136 | /* Propagate RETA over slaves */ | |
2137 | for (i = 0; i < internals->slave_count; i++) { | |
2138 | slave_reta_size = internals->slaves[i].reta_size; | |
2139 | result = rte_eth_dev_rss_reta_update(internals->slaves[i].port_id, | |
2140 | &internals->reta_conf[0], slave_reta_size); | |
2141 | if (result < 0) | |
2142 | return result; | |
2143 | } | |
2144 | ||
2145 | return 0; | |
2146 | } | |
2147 | ||
2148 | static int | |
2149 | bond_ethdev_rss_reta_query(struct rte_eth_dev *dev, | |
2150 | struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size) | |
2151 | { | |
2152 | int i, j; | |
2153 | struct bond_dev_private *internals = dev->data->dev_private; | |
2154 | ||
2155 | if (reta_size != internals->reta_size) | |
2156 | return -EINVAL; | |
2157 | ||
2158 | /* Copy RETA table */ | |
2159 | for (i = 0; i < reta_size / RTE_RETA_GROUP_SIZE; i++) | |
2160 | for (j = 0; j < RTE_RETA_GROUP_SIZE; j++) | |
2161 | if ((reta_conf[i].mask >> j) & 0x01) | |
2162 | reta_conf[i].reta[j] = internals->reta_conf[i].reta[j]; | |
2163 | ||
2164 | return 0; | |
2165 | } | |
2166 | ||
2167 | static int | |
2168 | bond_ethdev_rss_hash_update(struct rte_eth_dev *dev, | |
2169 | struct rte_eth_rss_conf *rss_conf) | |
2170 | { | |
2171 | int i, result = 0; | |
2172 | struct bond_dev_private *internals = dev->data->dev_private; | |
2173 | struct rte_eth_rss_conf bond_rss_conf; | |
2174 | ||
2175 | memcpy(&bond_rss_conf, rss_conf, sizeof(struct rte_eth_rss_conf)); | |
2176 | ||
2177 | bond_rss_conf.rss_hf &= internals->flow_type_rss_offloads; | |
2178 | ||
2179 | if (bond_rss_conf.rss_hf != 0) | |
2180 | dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf = bond_rss_conf.rss_hf; | |
2181 | ||
2182 | if (bond_rss_conf.rss_key && bond_rss_conf.rss_key_len < | |
2183 | sizeof(internals->rss_key)) { | |
2184 | if (bond_rss_conf.rss_key_len == 0) | |
2185 | bond_rss_conf.rss_key_len = 40; | |
2186 | internals->rss_key_len = bond_rss_conf.rss_key_len; | |
2187 | memcpy(internals->rss_key, bond_rss_conf.rss_key, | |
2188 | internals->rss_key_len); | |
2189 | } | |
2190 | ||
2191 | for (i = 0; i < internals->slave_count; i++) { | |
2192 | result = rte_eth_dev_rss_hash_update(internals->slaves[i].port_id, | |
2193 | &bond_rss_conf); | |
2194 | if (result < 0) | |
2195 | return result; | |
2196 | } | |
2197 | ||
2198 | return 0; | |
2199 | } | |
2200 | ||
2201 | static int | |
2202 | bond_ethdev_rss_hash_conf_get(struct rte_eth_dev *dev, | |
2203 | struct rte_eth_rss_conf *rss_conf) | |
2204 | { | |
2205 | struct bond_dev_private *internals = dev->data->dev_private; | |
2206 | ||
2207 | rss_conf->rss_hf = dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf; | |
2208 | rss_conf->rss_key_len = internals->rss_key_len; | |
2209 | if (rss_conf->rss_key) | |
2210 | memcpy(rss_conf->rss_key, internals->rss_key, internals->rss_key_len); | |
2211 | ||
2212 | return 0; | |
2213 | } | |
2214 | ||
2215 | const struct eth_dev_ops default_dev_ops = { | |
2216 | .dev_start = bond_ethdev_start, | |
2217 | .dev_stop = bond_ethdev_stop, | |
2218 | .dev_close = bond_ethdev_close, | |
2219 | .dev_configure = bond_ethdev_configure, | |
2220 | .dev_infos_get = bond_ethdev_info, | |
2221 | .vlan_filter_set = bond_ethdev_vlan_filter_set, | |
2222 | .rx_queue_setup = bond_ethdev_rx_queue_setup, | |
2223 | .tx_queue_setup = bond_ethdev_tx_queue_setup, | |
2224 | .rx_queue_release = bond_ethdev_rx_queue_release, | |
2225 | .tx_queue_release = bond_ethdev_tx_queue_release, | |
2226 | .link_update = bond_ethdev_link_update, | |
2227 | .stats_get = bond_ethdev_stats_get, | |
2228 | .stats_reset = bond_ethdev_stats_reset, | |
2229 | .promiscuous_enable = bond_ethdev_promiscuous_enable, | |
2230 | .promiscuous_disable = bond_ethdev_promiscuous_disable, | |
2231 | .reta_update = bond_ethdev_rss_reta_update, | |
2232 | .reta_query = bond_ethdev_rss_reta_query, | |
2233 | .rss_hash_update = bond_ethdev_rss_hash_update, | |
2234 | .rss_hash_conf_get = bond_ethdev_rss_hash_conf_get | |
2235 | }; | |
2236 | ||
2237 | static int | |
2238 | bond_probe(const char *name, const char *params) | |
2239 | { | |
2240 | struct bond_dev_private *internals; | |
2241 | struct rte_kvargs *kvlist; | |
2242 | uint8_t bonding_mode, socket_id; | |
2243 | int arg_count, port_id; | |
2244 | ||
2245 | RTE_LOG(INFO, EAL, "Initializing pmd_bond for %s\n", name); | |
2246 | ||
2247 | kvlist = rte_kvargs_parse(params, pmd_bond_init_valid_arguments); | |
2248 | if (kvlist == NULL) | |
2249 | return -1; | |
2250 | ||
2251 | /* Parse link bonding mode */ | |
2252 | if (rte_kvargs_count(kvlist, PMD_BOND_MODE_KVARG) == 1) { | |
2253 | if (rte_kvargs_process(kvlist, PMD_BOND_MODE_KVARG, | |
2254 | &bond_ethdev_parse_slave_mode_kvarg, | |
2255 | &bonding_mode) != 0) { | |
2256 | RTE_LOG(ERR, EAL, "Invalid mode for bonded device %s\n", | |
2257 | name); | |
2258 | goto parse_error; | |
2259 | } | |
2260 | } else { | |
2261 | RTE_LOG(ERR, EAL, "Mode must be specified only once for bonded " | |
2262 | "device %s\n", name); | |
2263 | goto parse_error; | |
2264 | } | |
2265 | ||
2266 | /* Parse socket id to create bonding device on */ | |
2267 | arg_count = rte_kvargs_count(kvlist, PMD_BOND_SOCKET_ID_KVARG); | |
2268 | if (arg_count == 1) { | |
2269 | if (rte_kvargs_process(kvlist, PMD_BOND_SOCKET_ID_KVARG, | |
2270 | &bond_ethdev_parse_socket_id_kvarg, &socket_id) | |
2271 | != 0) { | |
2272 | RTE_LOG(ERR, EAL, "Invalid socket Id specified for " | |
2273 | "bonded device %s\n", name); | |
2274 | goto parse_error; | |
2275 | } | |
2276 | } else if (arg_count > 1) { | |
2277 | RTE_LOG(ERR, EAL, "Socket Id can be specified only once for " | |
2278 | "bonded device %s\n", name); | |
2279 | goto parse_error; | |
2280 | } else { | |
2281 | socket_id = rte_socket_id(); | |
2282 | } | |
2283 | ||
2284 | /* Create link bonding eth device */ | |
2285 | port_id = rte_eth_bond_create(name, bonding_mode, socket_id); | |
2286 | if (port_id < 0) { | |
2287 | RTE_LOG(ERR, EAL, "Failed to create socket %s in mode %u on " | |
2288 | "socket %u.\n", name, bonding_mode, socket_id); | |
2289 | goto parse_error; | |
2290 | } | |
2291 | internals = rte_eth_devices[port_id].data->dev_private; | |
2292 | internals->kvlist = kvlist; | |
2293 | ||
2294 | RTE_LOG(INFO, EAL, "Create bonded device %s on port %d in mode %u on " | |
2295 | "socket %u.\n", name, port_id, bonding_mode, socket_id); | |
2296 | return 0; | |
2297 | ||
2298 | parse_error: | |
2299 | rte_kvargs_free(kvlist); | |
2300 | ||
2301 | return -1; | |
2302 | } | |
2303 | ||
2304 | static int | |
2305 | bond_remove(const char *name) | |
2306 | { | |
2307 | int ret; | |
2308 | ||
2309 | if (name == NULL) | |
2310 | return -EINVAL; | |
2311 | ||
2312 | RTE_LOG(INFO, EAL, "Uninitializing pmd_bond for %s\n", name); | |
2313 | ||
2314 | /* free link bonding eth device */ | |
2315 | ret = rte_eth_bond_free(name); | |
2316 | if (ret < 0) | |
2317 | RTE_LOG(ERR, EAL, "Failed to free %s\n", name); | |
2318 | ||
2319 | return ret; | |
2320 | } | |
2321 | ||
2322 | /* this part will resolve the slave portids after all the other pdev and vdev | |
2323 | * have been allocated */ | |
2324 | static int | |
2325 | bond_ethdev_configure(struct rte_eth_dev *dev) | |
2326 | { | |
2327 | char *name = dev->data->name; | |
2328 | struct bond_dev_private *internals = dev->data->dev_private; | |
2329 | struct rte_kvargs *kvlist = internals->kvlist; | |
2330 | int arg_count; | |
2331 | uint8_t port_id = dev - rte_eth_devices; | |
2332 | ||
2333 | static const uint8_t default_rss_key[40] = { | |
2334 | 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, 0x41, 0x67, 0x25, 0x3D, | |
2335 | 0x43, 0xA3, 0x8F, 0xB0, 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4, | |
2336 | 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, 0x6A, 0x42, 0xB7, 0x3B, | |
2337 | 0xBE, 0xAC, 0x01, 0xFA | |
2338 | }; | |
2339 | ||
2340 | unsigned i, j; | |
2341 | ||
2342 | /* If RSS is enabled, fill table and key with default values */ | |
2343 | if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) { | |
2344 | dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key = internals->rss_key; | |
2345 | dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len = 0; | |
2346 | memcpy(internals->rss_key, default_rss_key, 40); | |
2347 | ||
2348 | for (i = 0; i < RTE_DIM(internals->reta_conf); i++) { | |
2349 | internals->reta_conf[i].mask = ~0LL; | |
2350 | for (j = 0; j < RTE_RETA_GROUP_SIZE; j++) | |
2351 | internals->reta_conf[i].reta[j] = j % dev->data->nb_rx_queues; | |
2352 | } | |
2353 | } | |
2354 | ||
2355 | /* set the max_rx_pktlen */ | |
2356 | internals->max_rx_pktlen = internals->candidate_max_rx_pktlen; | |
2357 | ||
2358 | /* | |
2359 | * if no kvlist, it means that this bonded device has been created | |
2360 | * through the bonding api. | |
2361 | */ | |
2362 | if (!kvlist) | |
2363 | return 0; | |
2364 | ||
2365 | /* Parse MAC address for bonded device */ | |
2366 | arg_count = rte_kvargs_count(kvlist, PMD_BOND_MAC_ADDR_KVARG); | |
2367 | if (arg_count == 1) { | |
2368 | struct ether_addr bond_mac; | |
2369 | ||
2370 | if (rte_kvargs_process(kvlist, PMD_BOND_MAC_ADDR_KVARG, | |
2371 | &bond_ethdev_parse_bond_mac_addr_kvarg, &bond_mac) < 0) { | |
2372 | RTE_LOG(INFO, EAL, "Invalid mac address for bonded device %s\n", | |
2373 | name); | |
2374 | return -1; | |
2375 | } | |
2376 | ||
2377 | /* Set MAC address */ | |
2378 | if (rte_eth_bond_mac_address_set(port_id, &bond_mac) != 0) { | |
2379 | RTE_LOG(ERR, EAL, | |
2380 | "Failed to set mac address on bonded device %s\n", | |
2381 | name); | |
2382 | return -1; | |
2383 | } | |
2384 | } else if (arg_count > 1) { | |
2385 | RTE_LOG(ERR, EAL, | |
2386 | "MAC address can be specified only once for bonded device %s\n", | |
2387 | name); | |
2388 | return -1; | |
2389 | } | |
2390 | ||
2391 | /* Parse/set balance mode transmit policy */ | |
2392 | arg_count = rte_kvargs_count(kvlist, PMD_BOND_XMIT_POLICY_KVARG); | |
2393 | if (arg_count == 1) { | |
2394 | uint8_t xmit_policy; | |
2395 | ||
2396 | if (rte_kvargs_process(kvlist, PMD_BOND_XMIT_POLICY_KVARG, | |
2397 | &bond_ethdev_parse_balance_xmit_policy_kvarg, &xmit_policy) != | |
2398 | 0) { | |
2399 | RTE_LOG(INFO, EAL, | |
2400 | "Invalid xmit policy specified for bonded device %s\n", | |
2401 | name); | |
2402 | return -1; | |
2403 | } | |
2404 | ||
2405 | /* Set balance mode transmit policy*/ | |
2406 | if (rte_eth_bond_xmit_policy_set(port_id, xmit_policy) != 0) { | |
2407 | RTE_LOG(ERR, EAL, | |
2408 | "Failed to set balance xmit policy on bonded device %s\n", | |
2409 | name); | |
2410 | return -1; | |
2411 | } | |
2412 | } else if (arg_count > 1) { | |
2413 | RTE_LOG(ERR, EAL, | |
2414 | "Transmit policy can be specified only once for bonded device" | |
2415 | " %s\n", name); | |
2416 | return -1; | |
2417 | } | |
2418 | ||
2419 | /* Parse/add slave ports to bonded device */ | |
2420 | if (rte_kvargs_count(kvlist, PMD_BOND_SLAVE_PORT_KVARG) > 0) { | |
2421 | struct bond_ethdev_slave_ports slave_ports; | |
2422 | unsigned i; | |
2423 | ||
2424 | memset(&slave_ports, 0, sizeof(slave_ports)); | |
2425 | ||
2426 | if (rte_kvargs_process(kvlist, PMD_BOND_SLAVE_PORT_KVARG, | |
2427 | &bond_ethdev_parse_slave_port_kvarg, &slave_ports) != 0) { | |
2428 | RTE_LOG(ERR, EAL, | |
2429 | "Failed to parse slave ports for bonded device %s\n", | |
2430 | name); | |
2431 | return -1; | |
2432 | } | |
2433 | ||
2434 | for (i = 0; i < slave_ports.slave_count; i++) { | |
2435 | if (rte_eth_bond_slave_add(port_id, slave_ports.slaves[i]) != 0) { | |
2436 | RTE_LOG(ERR, EAL, | |
2437 | "Failed to add port %d as slave to bonded device %s\n", | |
2438 | slave_ports.slaves[i], name); | |
2439 | } | |
2440 | } | |
2441 | ||
2442 | } else { | |
2443 | RTE_LOG(INFO, EAL, "No slaves specified for bonded device %s\n", name); | |
2444 | return -1; | |
2445 | } | |
2446 | ||
2447 | /* Parse/set primary slave port id*/ | |
2448 | arg_count = rte_kvargs_count(kvlist, PMD_BOND_PRIMARY_SLAVE_KVARG); | |
2449 | if (arg_count == 1) { | |
2450 | uint8_t primary_slave_port_id; | |
2451 | ||
2452 | if (rte_kvargs_process(kvlist, | |
2453 | PMD_BOND_PRIMARY_SLAVE_KVARG, | |
2454 | &bond_ethdev_parse_primary_slave_port_id_kvarg, | |
2455 | &primary_slave_port_id) < 0) { | |
2456 | RTE_LOG(INFO, EAL, | |
2457 | "Invalid primary slave port id specified for bonded device" | |
2458 | " %s\n", name); | |
2459 | return -1; | |
2460 | } | |
2461 | ||
2462 | /* Set balance mode transmit policy*/ | |
2463 | if (rte_eth_bond_primary_set(port_id, (uint8_t)primary_slave_port_id) | |
2464 | != 0) { | |
2465 | RTE_LOG(ERR, EAL, | |
2466 | "Failed to set primary slave port %d on bonded device %s\n", | |
2467 | primary_slave_port_id, name); | |
2468 | return -1; | |
2469 | } | |
2470 | } else if (arg_count > 1) { | |
2471 | RTE_LOG(INFO, EAL, | |
2472 | "Primary slave can be specified only once for bonded device" | |
2473 | " %s\n", name); | |
2474 | return -1; | |
2475 | } | |
2476 | ||
2477 | /* Parse link status monitor polling interval */ | |
2478 | arg_count = rte_kvargs_count(kvlist, PMD_BOND_LSC_POLL_PERIOD_KVARG); | |
2479 | if (arg_count == 1) { | |
2480 | uint32_t lsc_poll_interval_ms; | |
2481 | ||
2482 | if (rte_kvargs_process(kvlist, | |
2483 | PMD_BOND_LSC_POLL_PERIOD_KVARG, | |
2484 | &bond_ethdev_parse_time_ms_kvarg, | |
2485 | &lsc_poll_interval_ms) < 0) { | |
2486 | RTE_LOG(INFO, EAL, | |
2487 | "Invalid lsc polling interval value specified for bonded" | |
2488 | " device %s\n", name); | |
2489 | return -1; | |
2490 | } | |
2491 | ||
2492 | if (rte_eth_bond_link_monitoring_set(port_id, lsc_poll_interval_ms) | |
2493 | != 0) { | |
2494 | RTE_LOG(ERR, EAL, | |
2495 | "Failed to set lsc monitor polling interval (%u ms) on" | |
2496 | " bonded device %s\n", lsc_poll_interval_ms, name); | |
2497 | return -1; | |
2498 | } | |
2499 | } else if (arg_count > 1) { | |
2500 | RTE_LOG(INFO, EAL, | |
2501 | "LSC polling interval can be specified only once for bonded" | |
2502 | " device %s\n", name); | |
2503 | return -1; | |
2504 | } | |
2505 | ||
2506 | /* Parse link up interrupt propagation delay */ | |
2507 | arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_UP_PROP_DELAY_KVARG); | |
2508 | if (arg_count == 1) { | |
2509 | uint32_t link_up_delay_ms; | |
2510 | ||
2511 | if (rte_kvargs_process(kvlist, | |
2512 | PMD_BOND_LINK_UP_PROP_DELAY_KVARG, | |
2513 | &bond_ethdev_parse_time_ms_kvarg, | |
2514 | &link_up_delay_ms) < 0) { | |
2515 | RTE_LOG(INFO, EAL, | |
2516 | "Invalid link up propagation delay value specified for" | |
2517 | " bonded device %s\n", name); | |
2518 | return -1; | |
2519 | } | |
2520 | ||
2521 | /* Set balance mode transmit policy*/ | |
2522 | if (rte_eth_bond_link_up_prop_delay_set(port_id, link_up_delay_ms) | |
2523 | != 0) { | |
2524 | RTE_LOG(ERR, EAL, | |
2525 | "Failed to set link up propagation delay (%u ms) on bonded" | |
2526 | " device %s\n", link_up_delay_ms, name); | |
2527 | return -1; | |
2528 | } | |
2529 | } else if (arg_count > 1) { | |
2530 | RTE_LOG(INFO, EAL, | |
2531 | "Link up propagation delay can be specified only once for" | |
2532 | " bonded device %s\n", name); | |
2533 | return -1; | |
2534 | } | |
2535 | ||
2536 | /* Parse link down interrupt propagation delay */ | |
2537 | arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG); | |
2538 | if (arg_count == 1) { | |
2539 | uint32_t link_down_delay_ms; | |
2540 | ||
2541 | if (rte_kvargs_process(kvlist, | |
2542 | PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG, | |
2543 | &bond_ethdev_parse_time_ms_kvarg, | |
2544 | &link_down_delay_ms) < 0) { | |
2545 | RTE_LOG(INFO, EAL, | |
2546 | "Invalid link down propagation delay value specified for" | |
2547 | " bonded device %s\n", name); | |
2548 | return -1; | |
2549 | } | |
2550 | ||
2551 | /* Set balance mode transmit policy*/ | |
2552 | if (rte_eth_bond_link_down_prop_delay_set(port_id, link_down_delay_ms) | |
2553 | != 0) { | |
2554 | RTE_LOG(ERR, EAL, | |
2555 | "Failed to set link down propagation delay (%u ms) on" | |
2556 | " bonded device %s\n", link_down_delay_ms, name); | |
2557 | return -1; | |
2558 | } | |
2559 | } else if (arg_count > 1) { | |
2560 | RTE_LOG(INFO, EAL, | |
2561 | "Link down propagation delay can be specified only once for" | |
2562 | " bonded device %s\n", name); | |
2563 | return -1; | |
2564 | } | |
2565 | ||
2566 | return 0; | |
2567 | } | |
2568 | ||
2569 | static struct rte_vdev_driver bond_drv = { | |
2570 | .probe = bond_probe, | |
2571 | .remove = bond_remove, | |
2572 | }; | |
2573 | ||
2574 | RTE_PMD_REGISTER_VDEV(net_bonding, bond_drv); | |
2575 | RTE_PMD_REGISTER_ALIAS(net_bonding, eth_bond); | |
2576 | ||
2577 | RTE_PMD_REGISTER_PARAM_STRING(net_bonding, | |
2578 | "slave=<ifc> " | |
2579 | "primary=<ifc> " | |
2580 | "mode=[0-6] " | |
2581 | "xmit_policy=[l2 | l23 | l34] " | |
2582 | "socket_id=<int> " | |
2583 | "mac=<mac addr> " | |
2584 | "lsc_poll_period_ms=<int> " | |
2585 | "up_delay=<int> " | |
2586 | "down_delay=<int>"); |