1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2017 Intel Corporation
5 #include <netinet/in.h>
8 #include <rte_malloc.h>
9 #include <rte_ethdev_driver.h>
10 #include <rte_ethdev_vdev.h>
14 #include <rte_ip_frag.h>
15 #include <rte_devargs.h>
16 #include <rte_kvargs.h>
17 #include <rte_bus_vdev.h>
18 #include <rte_alarm.h>
19 #include <rte_cycles.h>
20 #include <rte_string_fns.h>
22 #include "rte_eth_bond.h"
23 #include "rte_eth_bond_private.h"
24 #include "rte_eth_bond_8023ad_private.h"
26 #define REORDER_PERIOD_MS 10
27 #define DEFAULT_POLLING_INTERVAL_10_MS (10)
28 #define BOND_MAX_MAC_ADDRS 16
30 #define HASH_L4_PORTS(h) ((h)->src_port ^ (h)->dst_port)
32 /* Table for statistics in mode 5 TLB */
33 static uint64_t tlb_last_obytets[RTE_MAX_ETHPORTS];
36 get_vlan_offset(struct ether_hdr *eth_hdr, uint16_t *proto)
38 size_t vlan_offset = 0;
40 if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto ||
41 rte_cpu_to_be_16(ETHER_TYPE_QINQ) == *proto) {
42 struct vlan_hdr *vlan_hdr = (struct vlan_hdr *)(eth_hdr + 1);
44 vlan_offset = sizeof(struct vlan_hdr);
45 *proto = vlan_hdr->eth_proto;
47 if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
48 vlan_hdr = vlan_hdr + 1;
49 *proto = vlan_hdr->eth_proto;
50 vlan_offset += sizeof(struct vlan_hdr);
57 bond_ethdev_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
59 struct bond_dev_private *internals;
61 uint16_t num_rx_total = 0;
63 uint16_t active_slave;
66 /* Cast to structure, containing bonded device's port id and queue id */
67 struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
68 internals = bd_rx_q->dev_private;
69 slave_count = internals->active_slave_count;
70 active_slave = internals->active_slave;
72 for (i = 0; i < slave_count && nb_pkts; i++) {
73 uint16_t num_rx_slave;
75 /* Offset of pointer to *bufs increases as packets are received
76 * from other slaves */
78 rte_eth_rx_burst(internals->active_slaves[active_slave],
80 bufs + num_rx_total, nb_pkts);
81 num_rx_total += num_rx_slave;
82 nb_pkts -= num_rx_slave;
83 if (++active_slave == slave_count)
87 if (++internals->active_slave == slave_count)
88 internals->active_slave = 0;
93 bond_ethdev_rx_burst_active_backup(void *queue, struct rte_mbuf **bufs,
96 struct bond_dev_private *internals;
98 /* Cast to structure, containing bonded device's port id and queue id */
99 struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
101 internals = bd_rx_q->dev_private;
103 return rte_eth_rx_burst(internals->current_primary_port,
104 bd_rx_q->queue_id, bufs, nb_pkts);
107 static inline uint8_t
108 is_lacp_packets(uint16_t ethertype, uint8_t subtype, struct rte_mbuf *mbuf)
110 const uint16_t ether_type_slow_be = rte_be_to_cpu_16(ETHER_TYPE_SLOW);
112 return !((mbuf->ol_flags & PKT_RX_VLAN) ? mbuf->vlan_tci : 0) &&
113 (ethertype == ether_type_slow_be &&
114 (subtype == SLOW_SUBTYPE_MARKER || subtype == SLOW_SUBTYPE_LACP));
117 /*****************************************************************************
118 * Flow director's setup for mode 4 optimization
121 static struct rte_flow_item_eth flow_item_eth_type_8023ad = {
122 .dst.addr_bytes = { 0 },
123 .src.addr_bytes = { 0 },
124 .type = RTE_BE16(ETHER_TYPE_SLOW),
127 static struct rte_flow_item_eth flow_item_eth_mask_type_8023ad = {
128 .dst.addr_bytes = { 0 },
129 .src.addr_bytes = { 0 },
133 static struct rte_flow_item flow_item_8023ad[] = {
135 .type = RTE_FLOW_ITEM_TYPE_ETH,
136 .spec = &flow_item_eth_type_8023ad,
138 .mask = &flow_item_eth_mask_type_8023ad,
141 .type = RTE_FLOW_ITEM_TYPE_END,
148 const struct rte_flow_attr flow_attr_8023ad = {
157 bond_ethdev_8023ad_flow_verify(struct rte_eth_dev *bond_dev,
158 uint16_t slave_port) {
159 struct rte_eth_dev_info slave_info;
160 struct rte_flow_error error;
161 struct bond_dev_private *internals = (struct bond_dev_private *)
162 (bond_dev->data->dev_private);
164 const struct rte_flow_action_queue lacp_queue_conf = {
168 const struct rte_flow_action actions[] = {
170 .type = RTE_FLOW_ACTION_TYPE_QUEUE,
171 .conf = &lacp_queue_conf
174 .type = RTE_FLOW_ACTION_TYPE_END,
178 int ret = rte_flow_validate(slave_port, &flow_attr_8023ad,
179 flow_item_8023ad, actions, &error);
181 RTE_BOND_LOG(ERR, "%s: %s (slave_port=%d queue_id=%d)",
182 __func__, error.message, slave_port,
183 internals->mode4.dedicated_queues.rx_qid);
187 rte_eth_dev_info_get(slave_port, &slave_info);
188 if (slave_info.max_rx_queues < bond_dev->data->nb_rx_queues ||
189 slave_info.max_tx_queues < bond_dev->data->nb_tx_queues) {
191 "%s: Slave %d capabilities doesn't allow to allocate additional queues",
192 __func__, slave_port);
200 bond_8023ad_slow_pkt_hw_filter_supported(uint16_t port_id) {
201 struct rte_eth_dev *bond_dev = &rte_eth_devices[port_id];
202 struct bond_dev_private *internals = (struct bond_dev_private *)
203 (bond_dev->data->dev_private);
204 struct rte_eth_dev_info bond_info;
207 /* Verify if all slaves in bonding supports flow director and */
208 if (internals->slave_count > 0) {
209 rte_eth_dev_info_get(bond_dev->data->port_id, &bond_info);
211 internals->mode4.dedicated_queues.rx_qid = bond_info.nb_rx_queues;
212 internals->mode4.dedicated_queues.tx_qid = bond_info.nb_tx_queues;
214 for (idx = 0; idx < internals->slave_count; idx++) {
215 if (bond_ethdev_8023ad_flow_verify(bond_dev,
216 internals->slaves[idx].port_id) != 0)
225 bond_ethdev_8023ad_flow_set(struct rte_eth_dev *bond_dev, uint16_t slave_port) {
227 struct rte_flow_error error;
228 struct bond_dev_private *internals = (struct bond_dev_private *)
229 (bond_dev->data->dev_private);
231 struct rte_flow_action_queue lacp_queue_conf = {
232 .index = internals->mode4.dedicated_queues.rx_qid,
235 const struct rte_flow_action actions[] = {
237 .type = RTE_FLOW_ACTION_TYPE_QUEUE,
238 .conf = &lacp_queue_conf
241 .type = RTE_FLOW_ACTION_TYPE_END,
245 internals->mode4.dedicated_queues.flow[slave_port] = rte_flow_create(slave_port,
246 &flow_attr_8023ad, flow_item_8023ad, actions, &error);
247 if (internals->mode4.dedicated_queues.flow[slave_port] == NULL) {
248 RTE_BOND_LOG(ERR, "bond_ethdev_8023ad_flow_set: %s "
249 "(slave_port=%d queue_id=%d)",
250 error.message, slave_port,
251 internals->mode4.dedicated_queues.rx_qid);
259 bond_ethdev_rx_burst_8023ad_fast_queue(void *queue, struct rte_mbuf **bufs,
262 struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
263 struct bond_dev_private *internals = bd_rx_q->dev_private;
264 uint16_t num_rx_total = 0; /* Total number of received packets */
265 uint16_t slaves[RTE_MAX_ETHPORTS];
266 uint16_t slave_count;
267 uint16_t active_slave;
270 /* Copy slave list to protect against slave up/down changes during tx
272 slave_count = internals->active_slave_count;
273 active_slave = internals->active_slave;
274 memcpy(slaves, internals->active_slaves,
275 sizeof(internals->active_slaves[0]) * slave_count);
277 for (i = 0; i < slave_count && nb_pkts; i++) {
278 uint16_t num_rx_slave;
280 /* Read packets from this slave */
281 num_rx_slave = rte_eth_rx_burst(slaves[active_slave],
283 bufs + num_rx_total, nb_pkts);
284 num_rx_total += num_rx_slave;
285 nb_pkts -= num_rx_slave;
287 if (++active_slave == slave_count)
291 if (++internals->active_slave == slave_count)
292 internals->active_slave = 0;
298 bond_ethdev_tx_burst_8023ad_fast_queue(void *queue, struct rte_mbuf **bufs,
301 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
302 struct bond_dev_private *internals = bd_tx_q->dev_private;
304 uint16_t slave_port_ids[RTE_MAX_ETHPORTS];
305 uint16_t slave_count;
307 uint16_t dist_slave_port_ids[RTE_MAX_ETHPORTS];
308 uint16_t dist_slave_count;
310 /* 2-D array to sort mbufs for transmission on each slave into */
311 struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_bufs];
312 /* Number of mbufs for transmission on each slave */
313 uint16_t slave_nb_bufs[RTE_MAX_ETHPORTS] = { 0 };
314 /* Mapping array generated by hash function to map mbufs to slaves */
315 uint16_t bufs_slave_port_idxs[RTE_MAX_ETHPORTS] = { 0 };
317 uint16_t slave_tx_count;
318 uint16_t total_tx_count = 0, total_tx_fail_count = 0;
322 if (unlikely(nb_bufs == 0))
325 /* Copy slave list to protect against slave up/down changes during tx
327 slave_count = internals->active_slave_count;
328 if (unlikely(slave_count < 1))
331 memcpy(slave_port_ids, internals->active_slaves,
332 sizeof(slave_port_ids[0]) * slave_count);
335 dist_slave_count = 0;
336 for (i = 0; i < slave_count; i++) {
337 struct port *port = &bond_mode_8023ad_ports[slave_port_ids[i]];
339 if (ACTOR_STATE(port, DISTRIBUTING))
340 dist_slave_port_ids[dist_slave_count++] =
344 if (unlikely(dist_slave_count < 1))
348 * Populate slaves mbuf with the packets which are to be sent on it
349 * selecting output slave using hash based on xmit policy
351 internals->burst_xmit_hash(bufs, nb_bufs, dist_slave_count,
352 bufs_slave_port_idxs);
354 for (i = 0; i < nb_bufs; i++) {
355 /* Populate slave mbuf arrays with mbufs for that slave. */
356 uint8_t slave_idx = bufs_slave_port_idxs[i];
358 slave_bufs[slave_idx][slave_nb_bufs[slave_idx]++] = bufs[i];
362 /* Send packet burst on each slave device */
363 for (i = 0; i < dist_slave_count; i++) {
364 if (slave_nb_bufs[i] == 0)
367 slave_tx_count = rte_eth_tx_burst(dist_slave_port_ids[i],
368 bd_tx_q->queue_id, slave_bufs[i],
371 total_tx_count += slave_tx_count;
373 /* If tx burst fails move packets to end of bufs */
374 if (unlikely(slave_tx_count < slave_nb_bufs[i])) {
375 int slave_tx_fail_count = slave_nb_bufs[i] -
377 total_tx_fail_count += slave_tx_fail_count;
378 memcpy(&bufs[nb_bufs - total_tx_fail_count],
379 &slave_bufs[i][slave_tx_count],
380 slave_tx_fail_count * sizeof(bufs[0]));
384 return total_tx_count;
389 bond_ethdev_rx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
392 /* Cast to structure, containing bonded device's port id and queue id */
393 struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
394 struct bond_dev_private *internals = bd_rx_q->dev_private;
395 struct rte_eth_dev *bonded_eth_dev =
396 &rte_eth_devices[internals->port_id];
397 struct ether_addr *bond_mac = bonded_eth_dev->data->mac_addrs;
398 struct ether_hdr *hdr;
400 const uint16_t ether_type_slow_be = rte_be_to_cpu_16(ETHER_TYPE_SLOW);
401 uint16_t num_rx_total = 0; /* Total number of received packets */
402 uint16_t slaves[RTE_MAX_ETHPORTS];
403 uint16_t slave_count, idx;
405 uint8_t collecting; /* current slave collecting status */
406 const uint8_t promisc = internals->promiscuous_en;
410 /* Copy slave list to protect against slave up/down changes during tx
412 slave_count = internals->active_slave_count;
413 memcpy(slaves, internals->active_slaves,
414 sizeof(internals->active_slaves[0]) * slave_count);
416 idx = internals->active_slave;
417 if (idx >= slave_count) {
418 internals->active_slave = 0;
421 for (i = 0; i < slave_count && num_rx_total < nb_pkts; i++) {
423 collecting = ACTOR_STATE(&bond_mode_8023ad_ports[slaves[idx]],
426 /* Read packets from this slave */
427 num_rx_total += rte_eth_rx_burst(slaves[idx], bd_rx_q->queue_id,
428 &bufs[num_rx_total], nb_pkts - num_rx_total);
430 for (k = j; k < 2 && k < num_rx_total; k++)
431 rte_prefetch0(rte_pktmbuf_mtod(bufs[k], void *));
433 /* Handle slow protocol packets. */
434 while (j < num_rx_total) {
436 /* If packet is not pure L2 and is known, skip it */
437 if ((bufs[j]->packet_type & ~RTE_PTYPE_L2_ETHER) != 0) {
442 if (j + 3 < num_rx_total)
443 rte_prefetch0(rte_pktmbuf_mtod(bufs[j + 3], void *));
445 hdr = rte_pktmbuf_mtod(bufs[j], struct ether_hdr *);
446 subtype = ((struct slow_protocol_frame *)hdr)->slow_protocol.subtype;
448 /* Remove packet from array if it is slow packet or slave is not
449 * in collecting state or bonding interface is not in promiscuous
450 * mode and packet address does not match. */
451 if (unlikely(is_lacp_packets(hdr->ether_type, subtype, bufs[j]) ||
454 !is_multicast_ether_addr(&hdr->d_addr) &&
455 !is_same_ether_addr(bond_mac,
458 if (hdr->ether_type == ether_type_slow_be) {
459 bond_mode_8023ad_handle_slow_pkt(
460 internals, slaves[idx], bufs[j]);
462 rte_pktmbuf_free(bufs[j]);
464 /* Packet is managed by mode 4 or dropped, shift the array */
466 if (j < num_rx_total) {
467 memmove(&bufs[j], &bufs[j + 1], sizeof(bufs[0]) *
473 if (unlikely(++idx == slave_count))
477 if (++internals->active_slave == slave_count)
478 internals->active_slave = 0;
483 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
484 uint32_t burstnumberRX;
485 uint32_t burstnumberTX;
487 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
490 arp_op_name(uint16_t arp_op, char *buf)
494 snprintf(buf, sizeof("ARP Request"), "%s", "ARP Request");
497 snprintf(buf, sizeof("ARP Reply"), "%s", "ARP Reply");
499 case ARP_OP_REVREQUEST:
500 snprintf(buf, sizeof("Reverse ARP Request"), "%s",
501 "Reverse ARP Request");
503 case ARP_OP_REVREPLY:
504 snprintf(buf, sizeof("Reverse ARP Reply"), "%s",
505 "Reverse ARP Reply");
507 case ARP_OP_INVREQUEST:
508 snprintf(buf, sizeof("Peer Identify Request"), "%s",
509 "Peer Identify Request");
511 case ARP_OP_INVREPLY:
512 snprintf(buf, sizeof("Peer Identify Reply"), "%s",
513 "Peer Identify Reply");
518 snprintf(buf, sizeof("Unknown"), "%s", "Unknown");
522 #define MaxIPv4String 16
524 ipv4_addr_to_dot(uint32_t be_ipv4_addr, char *buf, uint8_t buf_size)
528 ipv4_addr = rte_be_to_cpu_32(be_ipv4_addr);
529 snprintf(buf, buf_size, "%d.%d.%d.%d", (ipv4_addr >> 24) & 0xFF,
530 (ipv4_addr >> 16) & 0xFF, (ipv4_addr >> 8) & 0xFF,
534 #define MAX_CLIENTS_NUMBER 128
535 uint8_t active_clients;
536 struct client_stats_t {
539 uint32_t ipv4_rx_packets;
540 uint32_t ipv4_tx_packets;
542 struct client_stats_t client_stats[MAX_CLIENTS_NUMBER];
545 update_client_stats(uint32_t addr, uint16_t port, uint32_t *TXorRXindicator)
549 for (; i < MAX_CLIENTS_NUMBER; i++) {
550 if ((client_stats[i].ipv4_addr == addr) && (client_stats[i].port == port)) {
551 /* Just update RX packets number for this client */
552 if (TXorRXindicator == &burstnumberRX)
553 client_stats[i].ipv4_rx_packets++;
555 client_stats[i].ipv4_tx_packets++;
559 /* We have a new client. Insert him to the table, and increment stats */
560 if (TXorRXindicator == &burstnumberRX)
561 client_stats[active_clients].ipv4_rx_packets++;
563 client_stats[active_clients].ipv4_tx_packets++;
564 client_stats[active_clients].ipv4_addr = addr;
565 client_stats[active_clients].port = port;
570 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
571 #define MODE6_DEBUG(info, src_ip, dst_ip, eth_h, arp_op, port, burstnumber) \
572 rte_log(RTE_LOG_DEBUG, bond_logtype, \
573 "%s port:%d SrcMAC:%02X:%02X:%02X:%02X:%02X:%02X SrcIP:%s " \
574 "DstMAC:%02X:%02X:%02X:%02X:%02X:%02X DstIP:%s %s %d\n", \
577 eth_h->s_addr.addr_bytes[0], eth_h->s_addr.addr_bytes[1], \
578 eth_h->s_addr.addr_bytes[2], eth_h->s_addr.addr_bytes[3], \
579 eth_h->s_addr.addr_bytes[4], eth_h->s_addr.addr_bytes[5], \
581 eth_h->d_addr.addr_bytes[0], eth_h->d_addr.addr_bytes[1], \
582 eth_h->d_addr.addr_bytes[2], eth_h->d_addr.addr_bytes[3], \
583 eth_h->d_addr.addr_bytes[4], eth_h->d_addr.addr_bytes[5], \
585 arp_op, ++burstnumber)
589 mode6_debug(const char __attribute__((unused)) *info, struct ether_hdr *eth_h,
590 uint16_t port, uint32_t __attribute__((unused)) *burstnumber)
592 struct ipv4_hdr *ipv4_h;
593 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
594 struct arp_hdr *arp_h;
601 uint16_t ether_type = eth_h->ether_type;
602 uint16_t offset = get_vlan_offset(eth_h, ðer_type);
604 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
605 strlcpy(buf, info, 16);
608 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
609 ipv4_h = (struct ipv4_hdr *)((char *)(eth_h + 1) + offset);
610 ipv4_addr_to_dot(ipv4_h->src_addr, src_ip, MaxIPv4String);
611 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
612 ipv4_addr_to_dot(ipv4_h->dst_addr, dst_ip, MaxIPv4String);
613 MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, "", port, *burstnumber);
615 update_client_stats(ipv4_h->src_addr, port, burstnumber);
617 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
618 else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
619 arp_h = (struct arp_hdr *)((char *)(eth_h + 1) + offset);
620 ipv4_addr_to_dot(arp_h->arp_data.arp_sip, src_ip, MaxIPv4String);
621 ipv4_addr_to_dot(arp_h->arp_data.arp_tip, dst_ip, MaxIPv4String);
622 arp_op_name(rte_be_to_cpu_16(arp_h->arp_op), ArpOp);
623 MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, ArpOp, port, *burstnumber);
630 bond_ethdev_rx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
632 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
633 struct bond_dev_private *internals = bd_tx_q->dev_private;
634 struct ether_hdr *eth_h;
635 uint16_t ether_type, offset;
636 uint16_t nb_recv_pkts;
639 nb_recv_pkts = bond_ethdev_rx_burst(queue, bufs, nb_pkts);
641 for (i = 0; i < nb_recv_pkts; i++) {
642 eth_h = rte_pktmbuf_mtod(bufs[i], struct ether_hdr *);
643 ether_type = eth_h->ether_type;
644 offset = get_vlan_offset(eth_h, ðer_type);
646 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
647 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
648 mode6_debug("RX ARP:", eth_h, bufs[i]->port, &burstnumberRX);
650 bond_mode_alb_arp_recv(eth_h, offset, internals);
652 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
653 else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4))
654 mode6_debug("RX IPv4:", eth_h, bufs[i]->port, &burstnumberRX);
662 bond_ethdev_tx_burst_round_robin(void *queue, struct rte_mbuf **bufs,
665 struct bond_dev_private *internals;
666 struct bond_tx_queue *bd_tx_q;
668 struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_pkts];
669 uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
671 uint16_t num_of_slaves;
672 uint16_t slaves[RTE_MAX_ETHPORTS];
674 uint16_t num_tx_total = 0, num_tx_slave;
676 static int slave_idx = 0;
677 int i, cslave_idx = 0, tx_fail_total = 0;
679 bd_tx_q = (struct bond_tx_queue *)queue;
680 internals = bd_tx_q->dev_private;
682 /* Copy slave list to protect against slave up/down changes during tx
684 num_of_slaves = internals->active_slave_count;
685 memcpy(slaves, internals->active_slaves,
686 sizeof(internals->active_slaves[0]) * num_of_slaves);
688 if (num_of_slaves < 1)
691 /* Populate slaves mbuf with which packets are to be sent on it */
692 for (i = 0; i < nb_pkts; i++) {
693 cslave_idx = (slave_idx + i) % num_of_slaves;
694 slave_bufs[cslave_idx][(slave_nb_pkts[cslave_idx])++] = bufs[i];
697 /* increment current slave index so the next call to tx burst starts on the
699 slave_idx = ++cslave_idx;
701 /* Send packet burst on each slave device */
702 for (i = 0; i < num_of_slaves; i++) {
703 if (slave_nb_pkts[i] > 0) {
704 num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
705 slave_bufs[i], slave_nb_pkts[i]);
707 /* if tx burst fails move packets to end of bufs */
708 if (unlikely(num_tx_slave < slave_nb_pkts[i])) {
709 int tx_fail_slave = slave_nb_pkts[i] - num_tx_slave;
711 tx_fail_total += tx_fail_slave;
713 memcpy(&bufs[nb_pkts - tx_fail_total],
714 &slave_bufs[i][num_tx_slave],
715 tx_fail_slave * sizeof(bufs[0]));
717 num_tx_total += num_tx_slave;
725 bond_ethdev_tx_burst_active_backup(void *queue,
726 struct rte_mbuf **bufs, uint16_t nb_pkts)
728 struct bond_dev_private *internals;
729 struct bond_tx_queue *bd_tx_q;
731 bd_tx_q = (struct bond_tx_queue *)queue;
732 internals = bd_tx_q->dev_private;
734 if (internals->active_slave_count < 1)
737 return rte_eth_tx_burst(internals->current_primary_port, bd_tx_q->queue_id,
741 static inline uint16_t
742 ether_hash(struct ether_hdr *eth_hdr)
744 unaligned_uint16_t *word_src_addr =
745 (unaligned_uint16_t *)eth_hdr->s_addr.addr_bytes;
746 unaligned_uint16_t *word_dst_addr =
747 (unaligned_uint16_t *)eth_hdr->d_addr.addr_bytes;
749 return (word_src_addr[0] ^ word_dst_addr[0]) ^
750 (word_src_addr[1] ^ word_dst_addr[1]) ^
751 (word_src_addr[2] ^ word_dst_addr[2]);
754 static inline uint32_t
755 ipv4_hash(struct ipv4_hdr *ipv4_hdr)
757 return ipv4_hdr->src_addr ^ ipv4_hdr->dst_addr;
760 static inline uint32_t
761 ipv6_hash(struct ipv6_hdr *ipv6_hdr)
763 unaligned_uint32_t *word_src_addr =
764 (unaligned_uint32_t *)&(ipv6_hdr->src_addr[0]);
765 unaligned_uint32_t *word_dst_addr =
766 (unaligned_uint32_t *)&(ipv6_hdr->dst_addr[0]);
768 return (word_src_addr[0] ^ word_dst_addr[0]) ^
769 (word_src_addr[1] ^ word_dst_addr[1]) ^
770 (word_src_addr[2] ^ word_dst_addr[2]) ^
771 (word_src_addr[3] ^ word_dst_addr[3]);
776 burst_xmit_l2_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
777 uint8_t slave_count, uint16_t *slaves)
779 struct ether_hdr *eth_hdr;
783 for (i = 0; i < nb_pkts; i++) {
784 eth_hdr = rte_pktmbuf_mtod(buf[i], struct ether_hdr *);
786 hash = ether_hash(eth_hdr);
788 slaves[i] = (hash ^= hash >> 8) % slave_count;
793 burst_xmit_l23_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
794 uint8_t slave_count, uint16_t *slaves)
797 struct ether_hdr *eth_hdr;
800 uint32_t hash, l3hash;
802 for (i = 0; i < nb_pkts; i++) {
803 eth_hdr = rte_pktmbuf_mtod(buf[i], struct ether_hdr *);
806 proto = eth_hdr->ether_type;
807 hash = ether_hash(eth_hdr);
809 vlan_offset = get_vlan_offset(eth_hdr, &proto);
811 if (rte_cpu_to_be_16(ETHER_TYPE_IPv4) == proto) {
812 struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
813 ((char *)(eth_hdr + 1) + vlan_offset);
814 l3hash = ipv4_hash(ipv4_hdr);
816 } else if (rte_cpu_to_be_16(ETHER_TYPE_IPv6) == proto) {
817 struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
818 ((char *)(eth_hdr + 1) + vlan_offset);
819 l3hash = ipv6_hash(ipv6_hdr);
822 hash = hash ^ l3hash;
826 slaves[i] = hash % slave_count;
831 burst_xmit_l34_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
832 uint8_t slave_count, uint16_t *slaves)
834 struct ether_hdr *eth_hdr;
839 struct udp_hdr *udp_hdr;
840 struct tcp_hdr *tcp_hdr;
841 uint32_t hash, l3hash, l4hash;
843 for (i = 0; i < nb_pkts; i++) {
844 eth_hdr = rte_pktmbuf_mtod(buf[i], struct ether_hdr *);
845 proto = eth_hdr->ether_type;
846 vlan_offset = get_vlan_offset(eth_hdr, &proto);
850 if (rte_cpu_to_be_16(ETHER_TYPE_IPv4) == proto) {
851 struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
852 ((char *)(eth_hdr + 1) + vlan_offset);
853 size_t ip_hdr_offset;
855 l3hash = ipv4_hash(ipv4_hdr);
857 /* there is no L4 header in fragmented packet */
858 if (likely(rte_ipv4_frag_pkt_is_fragmented(ipv4_hdr)
860 ip_hdr_offset = (ipv4_hdr->version_ihl
861 & IPV4_HDR_IHL_MASK) *
864 if (ipv4_hdr->next_proto_id == IPPROTO_TCP) {
865 tcp_hdr = (struct tcp_hdr *)
868 l4hash = HASH_L4_PORTS(tcp_hdr);
869 } else if (ipv4_hdr->next_proto_id ==
871 udp_hdr = (struct udp_hdr *)
874 l4hash = HASH_L4_PORTS(udp_hdr);
877 } else if (rte_cpu_to_be_16(ETHER_TYPE_IPv6) == proto) {
878 struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
879 ((char *)(eth_hdr + 1) + vlan_offset);
880 l3hash = ipv6_hash(ipv6_hdr);
882 if (ipv6_hdr->proto == IPPROTO_TCP) {
883 tcp_hdr = (struct tcp_hdr *)(ipv6_hdr + 1);
884 l4hash = HASH_L4_PORTS(tcp_hdr);
885 } else if (ipv6_hdr->proto == IPPROTO_UDP) {
886 udp_hdr = (struct udp_hdr *)(ipv6_hdr + 1);
887 l4hash = HASH_L4_PORTS(udp_hdr);
891 hash = l3hash ^ l4hash;
895 slaves[i] = hash % slave_count;
900 uint64_t bwg_left_int;
901 uint64_t bwg_left_remainder;
906 bond_tlb_activate_slave(struct bond_dev_private *internals) {
909 for (i = 0; i < internals->active_slave_count; i++) {
910 tlb_last_obytets[internals->active_slaves[i]] = 0;
915 bandwidth_cmp(const void *a, const void *b)
917 const struct bwg_slave *bwg_a = a;
918 const struct bwg_slave *bwg_b = b;
919 int64_t diff = (int64_t)bwg_b->bwg_left_int - (int64_t)bwg_a->bwg_left_int;
920 int64_t diff2 = (int64_t)bwg_b->bwg_left_remainder -
921 (int64_t)bwg_a->bwg_left_remainder;
935 bandwidth_left(uint16_t port_id, uint64_t load, uint8_t update_idx,
936 struct bwg_slave *bwg_slave)
938 struct rte_eth_link link_status;
940 rte_eth_link_get_nowait(port_id, &link_status);
941 uint64_t link_bwg = link_status.link_speed * 1000000ULL / 8;
944 link_bwg = link_bwg * (update_idx+1) * REORDER_PERIOD_MS;
945 bwg_slave->bwg_left_int = (link_bwg - 1000*load) / link_bwg;
946 bwg_slave->bwg_left_remainder = (link_bwg - 1000*load) % link_bwg;
950 bond_ethdev_update_tlb_slave_cb(void *arg)
952 struct bond_dev_private *internals = arg;
953 struct rte_eth_stats slave_stats;
954 struct bwg_slave bwg_array[RTE_MAX_ETHPORTS];
958 uint8_t update_stats = 0;
961 internals->slave_update_idx++;
964 if (internals->slave_update_idx >= REORDER_PERIOD_MS)
967 for (i = 0; i < internals->active_slave_count; i++) {
968 slave_id = internals->active_slaves[i];
969 rte_eth_stats_get(slave_id, &slave_stats);
970 tx_bytes = slave_stats.obytes - tlb_last_obytets[slave_id];
971 bandwidth_left(slave_id, tx_bytes,
972 internals->slave_update_idx, &bwg_array[i]);
973 bwg_array[i].slave = slave_id;
976 tlb_last_obytets[slave_id] = slave_stats.obytes;
980 if (update_stats == 1)
981 internals->slave_update_idx = 0;
984 qsort(bwg_array, slave_count, sizeof(bwg_array[0]), bandwidth_cmp);
985 for (i = 0; i < slave_count; i++)
986 internals->tlb_slaves_order[i] = bwg_array[i].slave;
988 rte_eal_alarm_set(REORDER_PERIOD_MS * 1000, bond_ethdev_update_tlb_slave_cb,
989 (struct bond_dev_private *)internals);
993 bond_ethdev_tx_burst_tlb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
995 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
996 struct bond_dev_private *internals = bd_tx_q->dev_private;
998 struct rte_eth_dev *primary_port =
999 &rte_eth_devices[internals->primary_port];
1000 uint16_t num_tx_total = 0;
1003 uint16_t num_of_slaves = internals->active_slave_count;
1004 uint16_t slaves[RTE_MAX_ETHPORTS];
1006 struct ether_hdr *ether_hdr;
1007 struct ether_addr primary_slave_addr;
1008 struct ether_addr active_slave_addr;
1010 if (num_of_slaves < 1)
1011 return num_tx_total;
1013 memcpy(slaves, internals->tlb_slaves_order,
1014 sizeof(internals->tlb_slaves_order[0]) * num_of_slaves);
1017 ether_addr_copy(primary_port->data->mac_addrs, &primary_slave_addr);
1020 for (i = 0; i < 3; i++)
1021 rte_prefetch0(rte_pktmbuf_mtod(bufs[i], void*));
1024 for (i = 0; i < num_of_slaves; i++) {
1025 rte_eth_macaddr_get(slaves[i], &active_slave_addr);
1026 for (j = num_tx_total; j < nb_pkts; j++) {
1027 if (j + 3 < nb_pkts)
1028 rte_prefetch0(rte_pktmbuf_mtod(bufs[j+3], void*));
1030 ether_hdr = rte_pktmbuf_mtod(bufs[j], struct ether_hdr *);
1031 if (is_same_ether_addr(ðer_hdr->s_addr, &primary_slave_addr))
1032 ether_addr_copy(&active_slave_addr, ðer_hdr->s_addr);
1033 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
1034 mode6_debug("TX IPv4:", ether_hdr, slaves[i], &burstnumberTX);
1038 num_tx_total += rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
1039 bufs + num_tx_total, nb_pkts - num_tx_total);
1041 if (num_tx_total == nb_pkts)
1045 return num_tx_total;
1049 bond_tlb_disable(struct bond_dev_private *internals)
1051 rte_eal_alarm_cancel(bond_ethdev_update_tlb_slave_cb, internals);
1055 bond_tlb_enable(struct bond_dev_private *internals)
1057 bond_ethdev_update_tlb_slave_cb(internals);
1061 bond_ethdev_tx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
1063 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
1064 struct bond_dev_private *internals = bd_tx_q->dev_private;
1066 struct ether_hdr *eth_h;
1067 uint16_t ether_type, offset;
1069 struct client_data *client_info;
1072 * We create transmit buffers for every slave and one additional to send
1073 * through tlb. In worst case every packet will be send on one port.
1075 struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS + 1][nb_pkts];
1076 uint16_t slave_bufs_pkts[RTE_MAX_ETHPORTS + 1] = { 0 };
1079 * We create separate transmit buffers for update packets as they won't
1080 * be counted in num_tx_total.
1082 struct rte_mbuf *update_bufs[RTE_MAX_ETHPORTS][ALB_HASH_TABLE_SIZE];
1083 uint16_t update_bufs_pkts[RTE_MAX_ETHPORTS] = { 0 };
1085 struct rte_mbuf *upd_pkt;
1088 uint16_t num_send, num_not_send = 0;
1089 uint16_t num_tx_total = 0;
1094 /* Search tx buffer for ARP packets and forward them to alb */
1095 for (i = 0; i < nb_pkts; i++) {
1096 eth_h = rte_pktmbuf_mtod(bufs[i], struct ether_hdr *);
1097 ether_type = eth_h->ether_type;
1098 offset = get_vlan_offset(eth_h, ðer_type);
1100 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
1101 slave_idx = bond_mode_alb_arp_xmit(eth_h, offset, internals);
1103 /* Change src mac in eth header */
1104 rte_eth_macaddr_get(slave_idx, ð_h->s_addr);
1106 /* Add packet to slave tx buffer */
1107 slave_bufs[slave_idx][slave_bufs_pkts[slave_idx]] = bufs[i];
1108 slave_bufs_pkts[slave_idx]++;
1110 /* If packet is not ARP, send it with TLB policy */
1111 slave_bufs[RTE_MAX_ETHPORTS][slave_bufs_pkts[RTE_MAX_ETHPORTS]] =
1113 slave_bufs_pkts[RTE_MAX_ETHPORTS]++;
1117 /* Update connected client ARP tables */
1118 if (internals->mode6.ntt) {
1119 for (i = 0; i < ALB_HASH_TABLE_SIZE; i++) {
1120 client_info = &internals->mode6.client_table[i];
1122 if (client_info->in_use) {
1123 /* Allocate new packet to send ARP update on current slave */
1124 upd_pkt = rte_pktmbuf_alloc(internals->mode6.mempool);
1125 if (upd_pkt == NULL) {
1127 "Failed to allocate ARP packet from pool");
1130 pkt_size = sizeof(struct ether_hdr) + sizeof(struct arp_hdr)
1131 + client_info->vlan_count * sizeof(struct vlan_hdr);
1132 upd_pkt->data_len = pkt_size;
1133 upd_pkt->pkt_len = pkt_size;
1135 slave_idx = bond_mode_alb_arp_upd(client_info, upd_pkt,
1138 /* Add packet to update tx buffer */
1139 update_bufs[slave_idx][update_bufs_pkts[slave_idx]] = upd_pkt;
1140 update_bufs_pkts[slave_idx]++;
1143 internals->mode6.ntt = 0;
1146 /* Send ARP packets on proper slaves */
1147 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
1148 if (slave_bufs_pkts[i] > 0) {
1149 num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id,
1150 slave_bufs[i], slave_bufs_pkts[i]);
1151 for (j = 0; j < slave_bufs_pkts[i] - num_send; j++) {
1152 bufs[nb_pkts - 1 - num_not_send - j] =
1153 slave_bufs[i][nb_pkts - 1 - j];
1156 num_tx_total += num_send;
1157 num_not_send += slave_bufs_pkts[i] - num_send;
1159 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
1160 /* Print TX stats including update packets */
1161 for (j = 0; j < slave_bufs_pkts[i]; j++) {
1162 eth_h = rte_pktmbuf_mtod(slave_bufs[i][j], struct ether_hdr *);
1163 mode6_debug("TX ARP:", eth_h, i, &burstnumberTX);
1169 /* Send update packets on proper slaves */
1170 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
1171 if (update_bufs_pkts[i] > 0) {
1172 num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id, update_bufs[i],
1173 update_bufs_pkts[i]);
1174 for (j = num_send; j < update_bufs_pkts[i]; j++) {
1175 rte_pktmbuf_free(update_bufs[i][j]);
1177 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
1178 for (j = 0; j < update_bufs_pkts[i]; j++) {
1179 eth_h = rte_pktmbuf_mtod(update_bufs[i][j], struct ether_hdr *);
1180 mode6_debug("TX ARPupd:", eth_h, i, &burstnumberTX);
1186 /* Send non-ARP packets using tlb policy */
1187 if (slave_bufs_pkts[RTE_MAX_ETHPORTS] > 0) {
1188 num_send = bond_ethdev_tx_burst_tlb(queue,
1189 slave_bufs[RTE_MAX_ETHPORTS],
1190 slave_bufs_pkts[RTE_MAX_ETHPORTS]);
1192 for (j = 0; j < slave_bufs_pkts[RTE_MAX_ETHPORTS]; j++) {
1193 bufs[nb_pkts - 1 - num_not_send - j] =
1194 slave_bufs[RTE_MAX_ETHPORTS][nb_pkts - 1 - j];
1197 num_tx_total += num_send;
1200 return num_tx_total;
1204 bond_ethdev_tx_burst_balance(void *queue, struct rte_mbuf **bufs,
1207 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
1208 struct bond_dev_private *internals = bd_tx_q->dev_private;
1210 uint16_t slave_port_ids[RTE_MAX_ETHPORTS];
1211 uint16_t slave_count;
1213 /* Array to sort mbufs for transmission on each slave into */
1214 struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_bufs];
1215 /* Number of mbufs for transmission on each slave */
1216 uint16_t slave_nb_bufs[RTE_MAX_ETHPORTS] = { 0 };
1217 /* Mapping array generated by hash function to map mbufs to slaves */
1218 uint16_t bufs_slave_port_idxs[nb_bufs];
1220 uint16_t slave_tx_count;
1221 uint16_t total_tx_count = 0, total_tx_fail_count = 0;
1225 if (unlikely(nb_bufs == 0))
1228 /* Copy slave list to protect against slave up/down changes during tx
1230 slave_count = internals->active_slave_count;
1231 if (unlikely(slave_count < 1))
1234 memcpy(slave_port_ids, internals->active_slaves,
1235 sizeof(slave_port_ids[0]) * slave_count);
1238 * Populate slaves mbuf with the packets which are to be sent on it
1239 * selecting output slave using hash based on xmit policy
1241 internals->burst_xmit_hash(bufs, nb_bufs, slave_count,
1242 bufs_slave_port_idxs);
1244 for (i = 0; i < nb_bufs; i++) {
1245 /* Populate slave mbuf arrays with mbufs for that slave. */
1246 uint8_t slave_idx = bufs_slave_port_idxs[i];
1248 slave_bufs[slave_idx][slave_nb_bufs[slave_idx]++] = bufs[i];
1251 /* Send packet burst on each slave device */
1252 for (i = 0; i < slave_count; i++) {
1253 if (slave_nb_bufs[i] == 0)
1256 slave_tx_count = rte_eth_tx_burst(slave_port_ids[i],
1257 bd_tx_q->queue_id, slave_bufs[i],
1260 total_tx_count += slave_tx_count;
1262 /* If tx burst fails move packets to end of bufs */
1263 if (unlikely(slave_tx_count < slave_nb_bufs[i])) {
1264 int slave_tx_fail_count = slave_nb_bufs[i] -
1266 total_tx_fail_count += slave_tx_fail_count;
1267 memcpy(&bufs[nb_bufs - total_tx_fail_count],
1268 &slave_bufs[i][slave_tx_count],
1269 slave_tx_fail_count * sizeof(bufs[0]));
1273 return total_tx_count;
1277 bond_ethdev_tx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
1280 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
1281 struct bond_dev_private *internals = bd_tx_q->dev_private;
1283 uint16_t slave_port_ids[RTE_MAX_ETHPORTS];
1284 uint16_t slave_count;
1286 uint16_t dist_slave_port_ids[RTE_MAX_ETHPORTS];
1287 uint16_t dist_slave_count;
1289 /* 2-D array to sort mbufs for transmission on each slave into */
1290 struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_bufs];
1291 /* Number of mbufs for transmission on each slave */
1292 uint16_t slave_nb_bufs[RTE_MAX_ETHPORTS] = { 0 };
1293 /* Mapping array generated by hash function to map mbufs to slaves */
1294 uint16_t bufs_slave_port_idxs[RTE_MAX_ETHPORTS] = { 0 };
1296 uint16_t slave_tx_count;
1297 uint16_t total_tx_count = 0, total_tx_fail_count = 0;
1301 /* Copy slave list to protect against slave up/down changes during tx
1303 slave_count = internals->active_slave_count;
1304 if (unlikely(slave_count < 1))
1307 memcpy(slave_port_ids, internals->active_slaves,
1308 sizeof(slave_port_ids[0]) * slave_count);
1310 /* Check for LACP control packets and send if available */
1311 for (i = 0; i < slave_count; i++) {
1312 struct port *port = &bond_mode_8023ad_ports[slave_port_ids[i]];
1313 struct rte_mbuf *ctrl_pkt = NULL;
1315 if (likely(rte_ring_empty(port->tx_ring)))
1318 if (rte_ring_dequeue(port->tx_ring,
1319 (void **)&ctrl_pkt) != -ENOENT) {
1320 slave_tx_count = rte_eth_tx_burst(slave_port_ids[i],
1321 bd_tx_q->queue_id, &ctrl_pkt, 1);
1323 * re-enqueue LAG control plane packets to buffering
1324 * ring if transmission fails so the packet isn't lost.
1326 if (slave_tx_count != 1)
1327 rte_ring_enqueue(port->tx_ring, ctrl_pkt);
1331 if (unlikely(nb_bufs == 0))
1334 dist_slave_count = 0;
1335 for (i = 0; i < slave_count; i++) {
1336 struct port *port = &bond_mode_8023ad_ports[slave_port_ids[i]];
1338 if (ACTOR_STATE(port, DISTRIBUTING))
1339 dist_slave_port_ids[dist_slave_count++] =
1343 if (likely(dist_slave_count > 0)) {
1346 * Populate slaves mbuf with the packets which are to be sent
1347 * on it, selecting output slave using hash based on xmit policy
1349 internals->burst_xmit_hash(bufs, nb_bufs, dist_slave_count,
1350 bufs_slave_port_idxs);
1352 for (i = 0; i < nb_bufs; i++) {
1354 * Populate slave mbuf arrays with mbufs for that
1357 uint8_t slave_idx = bufs_slave_port_idxs[i];
1359 slave_bufs[slave_idx][slave_nb_bufs[slave_idx]++] =
1364 /* Send packet burst on each slave device */
1365 for (i = 0; i < dist_slave_count; i++) {
1366 if (slave_nb_bufs[i] == 0)
1369 slave_tx_count = rte_eth_tx_burst(
1370 dist_slave_port_ids[i],
1371 bd_tx_q->queue_id, slave_bufs[i],
1374 total_tx_count += slave_tx_count;
1376 /* If tx burst fails move packets to end of bufs */
1377 if (unlikely(slave_tx_count < slave_nb_bufs[i])) {
1378 int slave_tx_fail_count = slave_nb_bufs[i] -
1380 total_tx_fail_count += slave_tx_fail_count;
1382 memcpy(&bufs[nb_bufs - total_tx_fail_count],
1383 &slave_bufs[i][slave_tx_count],
1384 slave_tx_fail_count * sizeof(bufs[0]));
1389 return total_tx_count;
1393 bond_ethdev_tx_burst_broadcast(void *queue, struct rte_mbuf **bufs,
1396 struct bond_dev_private *internals;
1397 struct bond_tx_queue *bd_tx_q;
1399 uint8_t tx_failed_flag = 0, num_of_slaves;
1400 uint16_t slaves[RTE_MAX_ETHPORTS];
1402 uint16_t max_nb_of_tx_pkts = 0;
1404 int slave_tx_total[RTE_MAX_ETHPORTS];
1405 int i, most_successful_tx_slave = -1;
1407 bd_tx_q = (struct bond_tx_queue *)queue;
1408 internals = bd_tx_q->dev_private;
1410 /* Copy slave list to protect against slave up/down changes during tx
1412 num_of_slaves = internals->active_slave_count;
1413 memcpy(slaves, internals->active_slaves,
1414 sizeof(internals->active_slaves[0]) * num_of_slaves);
1416 if (num_of_slaves < 1)
1419 /* Increment reference count on mbufs */
1420 for (i = 0; i < nb_pkts; i++)
1421 rte_mbuf_refcnt_update(bufs[i], num_of_slaves - 1);
1423 /* Transmit burst on each active slave */
1424 for (i = 0; i < num_of_slaves; i++) {
1425 slave_tx_total[i] = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
1428 if (unlikely(slave_tx_total[i] < nb_pkts))
1431 /* record the value and slave index for the slave which transmits the
1432 * maximum number of packets */
1433 if (slave_tx_total[i] > max_nb_of_tx_pkts) {
1434 max_nb_of_tx_pkts = slave_tx_total[i];
1435 most_successful_tx_slave = i;
1439 /* if slaves fail to transmit packets from burst, the calling application
1440 * is not expected to know about multiple references to packets so we must
1441 * handle failures of all packets except those of the most successful slave
1443 if (unlikely(tx_failed_flag))
1444 for (i = 0; i < num_of_slaves; i++)
1445 if (i != most_successful_tx_slave)
1446 while (slave_tx_total[i] < nb_pkts)
1447 rte_pktmbuf_free(bufs[slave_tx_total[i]++]);
1449 return max_nb_of_tx_pkts;
1453 link_properties_set(struct rte_eth_dev *ethdev, struct rte_eth_link *slave_link)
1455 struct bond_dev_private *bond_ctx = ethdev->data->dev_private;
1457 if (bond_ctx->mode == BONDING_MODE_8023AD) {
1459 * If in mode 4 then save the link properties of the first
1460 * slave, all subsequent slaves must match these properties
1462 struct rte_eth_link *bond_link = &bond_ctx->mode4.slave_link;
1464 bond_link->link_autoneg = slave_link->link_autoneg;
1465 bond_link->link_duplex = slave_link->link_duplex;
1466 bond_link->link_speed = slave_link->link_speed;
1469 * In any other mode the link properties are set to default
1470 * values of AUTONEG/DUPLEX
1472 ethdev->data->dev_link.link_autoneg = ETH_LINK_AUTONEG;
1473 ethdev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
1478 link_properties_valid(struct rte_eth_dev *ethdev,
1479 struct rte_eth_link *slave_link)
1481 struct bond_dev_private *bond_ctx = ethdev->data->dev_private;
1483 if (bond_ctx->mode == BONDING_MODE_8023AD) {
1484 struct rte_eth_link *bond_link = &bond_ctx->mode4.slave_link;
1486 if (bond_link->link_duplex != slave_link->link_duplex ||
1487 bond_link->link_autoneg != slave_link->link_autoneg ||
1488 bond_link->link_speed != slave_link->link_speed)
1496 mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr)
1498 struct ether_addr *mac_addr;
1500 if (eth_dev == NULL) {
1501 RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
1505 if (dst_mac_addr == NULL) {
1506 RTE_BOND_LOG(ERR, "NULL pointer MAC specified");
1510 mac_addr = eth_dev->data->mac_addrs;
1512 ether_addr_copy(mac_addr, dst_mac_addr);
1517 mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr)
1519 struct ether_addr *mac_addr;
1521 if (eth_dev == NULL) {
1522 RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
1526 if (new_mac_addr == NULL) {
1527 RTE_BOND_LOG(ERR, "NULL pointer MAC specified");
1531 mac_addr = eth_dev->data->mac_addrs;
1533 /* If new MAC is different to current MAC then update */
1534 if (memcmp(mac_addr, new_mac_addr, sizeof(*mac_addr)) != 0)
1535 memcpy(mac_addr, new_mac_addr, sizeof(*mac_addr));
1540 static const struct ether_addr null_mac_addr;
1543 * Add additional MAC addresses to the slave
1546 slave_add_mac_addresses(struct rte_eth_dev *bonded_eth_dev,
1547 uint16_t slave_port_id)
1550 struct ether_addr *mac_addr;
1552 for (i = 1; i < BOND_MAX_MAC_ADDRS; i++) {
1553 mac_addr = &bonded_eth_dev->data->mac_addrs[i];
1554 if (is_same_ether_addr(mac_addr, &null_mac_addr))
1557 ret = rte_eth_dev_mac_addr_add(slave_port_id, mac_addr, 0);
1560 for (i--; i > 0; i--)
1561 rte_eth_dev_mac_addr_remove(slave_port_id,
1562 &bonded_eth_dev->data->mac_addrs[i]);
1571 * Remove additional MAC addresses from the slave
1574 slave_remove_mac_addresses(struct rte_eth_dev *bonded_eth_dev,
1575 uint16_t slave_port_id)
1578 struct ether_addr *mac_addr;
1581 for (i = 1; i < BOND_MAX_MAC_ADDRS; i++) {
1582 mac_addr = &bonded_eth_dev->data->mac_addrs[i];
1583 if (is_same_ether_addr(mac_addr, &null_mac_addr))
1586 ret = rte_eth_dev_mac_addr_remove(slave_port_id, mac_addr);
1587 /* save only the first error */
1588 if (ret < 0 && rc == 0)
1596 mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev)
1598 struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
1601 /* Update slave devices MAC addresses */
1602 if (internals->slave_count < 1)
1605 switch (internals->mode) {
1606 case BONDING_MODE_ROUND_ROBIN:
1607 case BONDING_MODE_BALANCE:
1608 case BONDING_MODE_BROADCAST:
1609 for (i = 0; i < internals->slave_count; i++) {
1610 if (rte_eth_dev_default_mac_addr_set(
1611 internals->slaves[i].port_id,
1612 bonded_eth_dev->data->mac_addrs)) {
1613 RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
1614 internals->slaves[i].port_id);
1619 case BONDING_MODE_8023AD:
1620 bond_mode_8023ad_mac_address_update(bonded_eth_dev);
1622 case BONDING_MODE_ACTIVE_BACKUP:
1623 case BONDING_MODE_TLB:
1624 case BONDING_MODE_ALB:
1626 for (i = 0; i < internals->slave_count; i++) {
1627 if (internals->slaves[i].port_id ==
1628 internals->current_primary_port) {
1629 if (rte_eth_dev_default_mac_addr_set(
1630 internals->primary_port,
1631 bonded_eth_dev->data->mac_addrs)) {
1632 RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
1633 internals->current_primary_port);
1637 if (rte_eth_dev_default_mac_addr_set(
1638 internals->slaves[i].port_id,
1639 &internals->slaves[i].persisted_mac_addr)) {
1640 RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
1641 internals->slaves[i].port_id);
1652 bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode)
1654 struct bond_dev_private *internals;
1656 internals = eth_dev->data->dev_private;
1659 case BONDING_MODE_ROUND_ROBIN:
1660 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_round_robin;
1661 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
1663 case BONDING_MODE_ACTIVE_BACKUP:
1664 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_active_backup;
1665 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup;
1667 case BONDING_MODE_BALANCE:
1668 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_balance;
1669 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
1671 case BONDING_MODE_BROADCAST:
1672 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_broadcast;
1673 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
1675 case BONDING_MODE_8023AD:
1676 if (bond_mode_8023ad_enable(eth_dev) != 0)
1679 if (internals->mode4.dedicated_queues.enabled == 0) {
1680 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_8023ad;
1681 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_8023ad;
1682 RTE_BOND_LOG(WARNING,
1683 "Using mode 4, it is necessary to do TX burst "
1684 "and RX burst at least every 100ms.");
1686 /* Use flow director's optimization */
1687 eth_dev->rx_pkt_burst =
1688 bond_ethdev_rx_burst_8023ad_fast_queue;
1689 eth_dev->tx_pkt_burst =
1690 bond_ethdev_tx_burst_8023ad_fast_queue;
1693 case BONDING_MODE_TLB:
1694 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_tlb;
1695 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup;
1697 case BONDING_MODE_ALB:
1698 if (bond_mode_alb_enable(eth_dev) != 0)
1701 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_alb;
1702 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_alb;
1708 internals->mode = mode;
1715 slave_configure_slow_queue(struct rte_eth_dev *bonded_eth_dev,
1716 struct rte_eth_dev *slave_eth_dev)
1719 struct bond_dev_private *internals = (struct bond_dev_private *)
1720 bonded_eth_dev->data->dev_private;
1721 struct port *port = &bond_mode_8023ad_ports[slave_eth_dev->data->port_id];
1723 if (port->slow_pool == NULL) {
1725 int slave_id = slave_eth_dev->data->port_id;
1727 snprintf(mem_name, RTE_DIM(mem_name), "slave_port%u_slow_pool",
1729 port->slow_pool = rte_pktmbuf_pool_create(mem_name, 8191,
1730 250, 0, RTE_MBUF_DEFAULT_BUF_SIZE,
1731 slave_eth_dev->data->numa_node);
1733 /* Any memory allocation failure in initialization is critical because
1734 * resources can't be free, so reinitialization is impossible. */
1735 if (port->slow_pool == NULL) {
1736 rte_panic("Slave %u: Failed to create memory pool '%s': %s\n",
1737 slave_id, mem_name, rte_strerror(rte_errno));
1741 if (internals->mode4.dedicated_queues.enabled == 1) {
1742 /* Configure slow Rx queue */
1744 errval = rte_eth_rx_queue_setup(slave_eth_dev->data->port_id,
1745 internals->mode4.dedicated_queues.rx_qid, 128,
1746 rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
1747 NULL, port->slow_pool);
1750 "rte_eth_rx_queue_setup: port=%d queue_id %d, err (%d)",
1751 slave_eth_dev->data->port_id,
1752 internals->mode4.dedicated_queues.rx_qid,
1757 errval = rte_eth_tx_queue_setup(slave_eth_dev->data->port_id,
1758 internals->mode4.dedicated_queues.tx_qid, 512,
1759 rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
1763 "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
1764 slave_eth_dev->data->port_id,
1765 internals->mode4.dedicated_queues.tx_qid,
1774 slave_configure(struct rte_eth_dev *bonded_eth_dev,
1775 struct rte_eth_dev *slave_eth_dev)
1777 struct bond_rx_queue *bd_rx_q;
1778 struct bond_tx_queue *bd_tx_q;
1779 uint16_t nb_rx_queues;
1780 uint16_t nb_tx_queues;
1784 struct rte_flow_error flow_error;
1786 struct bond_dev_private *internals = (struct bond_dev_private *)
1787 bonded_eth_dev->data->dev_private;
1790 rte_eth_dev_stop(slave_eth_dev->data->port_id);
1792 /* Enable interrupts on slave device if supported */
1793 if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
1794 slave_eth_dev->data->dev_conf.intr_conf.lsc = 1;
1796 /* If RSS is enabled for bonding, try to enable it for slaves */
1797 if (bonded_eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
1798 if (internals->rss_key_len != 0) {
1799 slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len =
1800 internals->rss_key_len;
1801 slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key =
1804 slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1807 slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf =
1808 bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
1809 slave_eth_dev->data->dev_conf.rxmode.mq_mode =
1810 bonded_eth_dev->data->dev_conf.rxmode.mq_mode;
1813 if (bonded_eth_dev->data->dev_conf.rxmode.offloads &
1814 DEV_RX_OFFLOAD_VLAN_FILTER)
1815 slave_eth_dev->data->dev_conf.rxmode.offloads |=
1816 DEV_RX_OFFLOAD_VLAN_FILTER;
1818 slave_eth_dev->data->dev_conf.rxmode.offloads &=
1819 ~DEV_RX_OFFLOAD_VLAN_FILTER;
1821 nb_rx_queues = bonded_eth_dev->data->nb_rx_queues;
1822 nb_tx_queues = bonded_eth_dev->data->nb_tx_queues;
1824 if (internals->mode == BONDING_MODE_8023AD) {
1825 if (internals->mode4.dedicated_queues.enabled == 1) {
1831 errval = rte_eth_dev_set_mtu(slave_eth_dev->data->port_id,
1832 bonded_eth_dev->data->mtu);
1833 if (errval != 0 && errval != -ENOTSUP) {
1834 RTE_BOND_LOG(ERR, "rte_eth_dev_set_mtu: port %u, err (%d)",
1835 slave_eth_dev->data->port_id, errval);
1839 /* Configure device */
1840 errval = rte_eth_dev_configure(slave_eth_dev->data->port_id,
1841 nb_rx_queues, nb_tx_queues,
1842 &(slave_eth_dev->data->dev_conf));
1844 RTE_BOND_LOG(ERR, "Cannot configure slave device: port %u, err (%d)",
1845 slave_eth_dev->data->port_id, errval);
1849 /* Setup Rx Queues */
1850 for (q_id = 0; q_id < bonded_eth_dev->data->nb_rx_queues; q_id++) {
1851 bd_rx_q = (struct bond_rx_queue *)bonded_eth_dev->data->rx_queues[q_id];
1853 errval = rte_eth_rx_queue_setup(slave_eth_dev->data->port_id, q_id,
1854 bd_rx_q->nb_rx_desc,
1855 rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
1856 &(bd_rx_q->rx_conf), bd_rx_q->mb_pool);
1859 "rte_eth_rx_queue_setup: port=%d queue_id %d, err (%d)",
1860 slave_eth_dev->data->port_id, q_id, errval);
1865 /* Setup Tx Queues */
1866 for (q_id = 0; q_id < bonded_eth_dev->data->nb_tx_queues; q_id++) {
1867 bd_tx_q = (struct bond_tx_queue *)bonded_eth_dev->data->tx_queues[q_id];
1869 errval = rte_eth_tx_queue_setup(slave_eth_dev->data->port_id, q_id,
1870 bd_tx_q->nb_tx_desc,
1871 rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
1875 "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
1876 slave_eth_dev->data->port_id, q_id, errval);
1881 if (internals->mode == BONDING_MODE_8023AD &&
1882 internals->mode4.dedicated_queues.enabled == 1) {
1883 if (slave_configure_slow_queue(bonded_eth_dev, slave_eth_dev)
1887 if (bond_ethdev_8023ad_flow_verify(bonded_eth_dev,
1888 slave_eth_dev->data->port_id) != 0) {
1890 "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
1891 slave_eth_dev->data->port_id, q_id, errval);
1895 if (internals->mode4.dedicated_queues.flow[slave_eth_dev->data->port_id] != NULL)
1896 rte_flow_destroy(slave_eth_dev->data->port_id,
1897 internals->mode4.dedicated_queues.flow[slave_eth_dev->data->port_id],
1900 bond_ethdev_8023ad_flow_set(bonded_eth_dev,
1901 slave_eth_dev->data->port_id);
1905 errval = rte_eth_dev_start(slave_eth_dev->data->port_id);
1907 RTE_BOND_LOG(ERR, "rte_eth_dev_start: port=%u, err (%d)",
1908 slave_eth_dev->data->port_id, errval);
1912 /* If RSS is enabled for bonding, synchronize RETA */
1913 if (bonded_eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) {
1915 struct bond_dev_private *internals;
1917 internals = bonded_eth_dev->data->dev_private;
1919 for (i = 0; i < internals->slave_count; i++) {
1920 if (internals->slaves[i].port_id == slave_eth_dev->data->port_id) {
1921 errval = rte_eth_dev_rss_reta_update(
1922 slave_eth_dev->data->port_id,
1923 &internals->reta_conf[0],
1924 internals->slaves[i].reta_size);
1926 RTE_BOND_LOG(WARNING,
1927 "rte_eth_dev_rss_reta_update on slave port %d fails (err %d)."
1928 " RSS Configuration for bonding may be inconsistent.",
1929 slave_eth_dev->data->port_id, errval);
1936 /* If lsc interrupt is set, check initial slave's link status */
1937 if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
1938 slave_eth_dev->dev_ops->link_update(slave_eth_dev, 0);
1939 bond_ethdev_lsc_event_callback(slave_eth_dev->data->port_id,
1940 RTE_ETH_EVENT_INTR_LSC, &bonded_eth_dev->data->port_id,
1948 slave_remove(struct bond_dev_private *internals,
1949 struct rte_eth_dev *slave_eth_dev)
1953 for (i = 0; i < internals->slave_count; i++)
1954 if (internals->slaves[i].port_id ==
1955 slave_eth_dev->data->port_id)
1958 if (i < (internals->slave_count - 1)) {
1959 struct rte_flow *flow;
1961 memmove(&internals->slaves[i], &internals->slaves[i + 1],
1962 sizeof(internals->slaves[0]) *
1963 (internals->slave_count - i - 1));
1964 TAILQ_FOREACH(flow, &internals->flow_list, next) {
1965 memmove(&flow->flows[i], &flow->flows[i + 1],
1966 sizeof(flow->flows[0]) *
1967 (internals->slave_count - i - 1));
1968 flow->flows[internals->slave_count - 1] = NULL;
1972 internals->slave_count--;
1974 /* force reconfiguration of slave interfaces */
1975 _rte_eth_dev_reset(slave_eth_dev);
1979 bond_ethdev_slave_link_status_change_monitor(void *cb_arg);
1982 slave_add(struct bond_dev_private *internals,
1983 struct rte_eth_dev *slave_eth_dev)
1985 struct bond_slave_details *slave_details =
1986 &internals->slaves[internals->slave_count];
1988 slave_details->port_id = slave_eth_dev->data->port_id;
1989 slave_details->last_link_status = 0;
1991 /* Mark slave devices that don't support interrupts so we can
1992 * compensate when we start the bond
1994 if (!(slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)) {
1995 slave_details->link_status_poll_enabled = 1;
1998 slave_details->link_status_wait_to_complete = 0;
1999 /* clean tlb_last_obytes when adding port for bonding device */
2000 memcpy(&(slave_details->persisted_mac_addr), slave_eth_dev->data->mac_addrs,
2001 sizeof(struct ether_addr));
2005 bond_ethdev_primary_set(struct bond_dev_private *internals,
2006 uint16_t slave_port_id)
2010 if (internals->active_slave_count < 1)
2011 internals->current_primary_port = slave_port_id;
2013 /* Search bonded device slave ports for new proposed primary port */
2014 for (i = 0; i < internals->active_slave_count; i++) {
2015 if (internals->active_slaves[i] == slave_port_id)
2016 internals->current_primary_port = slave_port_id;
2021 bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev);
2024 bond_ethdev_start(struct rte_eth_dev *eth_dev)
2026 struct bond_dev_private *internals;
2029 /* slave eth dev will be started by bonded device */
2030 if (check_for_bonded_ethdev(eth_dev)) {
2031 RTE_BOND_LOG(ERR, "User tried to explicitly start a slave eth_dev (%d)",
2032 eth_dev->data->port_id);
2036 eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
2037 eth_dev->data->dev_started = 1;
2039 internals = eth_dev->data->dev_private;
2041 if (internals->slave_count == 0) {
2042 RTE_BOND_LOG(ERR, "Cannot start port since there are no slave devices");
2046 if (internals->user_defined_mac == 0) {
2047 struct ether_addr *new_mac_addr = NULL;
2049 for (i = 0; i < internals->slave_count; i++)
2050 if (internals->slaves[i].port_id == internals->primary_port)
2051 new_mac_addr = &internals->slaves[i].persisted_mac_addr;
2053 if (new_mac_addr == NULL)
2056 if (mac_address_set(eth_dev, new_mac_addr) != 0) {
2057 RTE_BOND_LOG(ERR, "bonded port (%d) failed to update MAC address",
2058 eth_dev->data->port_id);
2063 /* If bonded device is configure in promiscuous mode then re-apply config */
2064 if (internals->promiscuous_en)
2065 bond_ethdev_promiscuous_enable(eth_dev);
2067 if (internals->mode == BONDING_MODE_8023AD) {
2068 if (internals->mode4.dedicated_queues.enabled == 1) {
2069 internals->mode4.dedicated_queues.rx_qid =
2070 eth_dev->data->nb_rx_queues;
2071 internals->mode4.dedicated_queues.tx_qid =
2072 eth_dev->data->nb_tx_queues;
2077 /* Reconfigure each slave device if starting bonded device */
2078 for (i = 0; i < internals->slave_count; i++) {
2079 struct rte_eth_dev *slave_ethdev =
2080 &(rte_eth_devices[internals->slaves[i].port_id]);
2081 if (slave_configure(eth_dev, slave_ethdev) != 0) {
2083 "bonded port (%d) failed to reconfigure slave device (%d)",
2084 eth_dev->data->port_id,
2085 internals->slaves[i].port_id);
2088 /* We will need to poll for link status if any slave doesn't
2089 * support interrupts
2091 if (internals->slaves[i].link_status_poll_enabled)
2092 internals->link_status_polling_enabled = 1;
2095 /* start polling if needed */
2096 if (internals->link_status_polling_enabled) {
2098 internals->link_status_polling_interval_ms * 1000,
2099 bond_ethdev_slave_link_status_change_monitor,
2100 (void *)&rte_eth_devices[internals->port_id]);
2103 /* Update all slave devices MACs*/
2104 if (mac_address_slaves_update(eth_dev) != 0)
2107 if (internals->user_defined_primary_port)
2108 bond_ethdev_primary_set(internals, internals->primary_port);
2110 if (internals->mode == BONDING_MODE_8023AD)
2111 bond_mode_8023ad_start(eth_dev);
2113 if (internals->mode == BONDING_MODE_TLB ||
2114 internals->mode == BONDING_MODE_ALB)
2115 bond_tlb_enable(internals);
2120 eth_dev->data->dev_started = 0;
2125 bond_ethdev_free_queues(struct rte_eth_dev *dev)
2129 if (dev->data->rx_queues != NULL) {
2130 for (i = 0; i < dev->data->nb_rx_queues; i++) {
2131 rte_free(dev->data->rx_queues[i]);
2132 dev->data->rx_queues[i] = NULL;
2134 dev->data->nb_rx_queues = 0;
2137 if (dev->data->tx_queues != NULL) {
2138 for (i = 0; i < dev->data->nb_tx_queues; i++) {
2139 rte_free(dev->data->tx_queues[i]);
2140 dev->data->tx_queues[i] = NULL;
2142 dev->data->nb_tx_queues = 0;
2147 bond_ethdev_stop(struct rte_eth_dev *eth_dev)
2149 struct bond_dev_private *internals = eth_dev->data->dev_private;
2152 if (internals->mode == BONDING_MODE_8023AD) {
2156 bond_mode_8023ad_stop(eth_dev);
2158 /* Discard all messages to/from mode 4 state machines */
2159 for (i = 0; i < internals->active_slave_count; i++) {
2160 port = &bond_mode_8023ad_ports[internals->active_slaves[i]];
2162 RTE_ASSERT(port->rx_ring != NULL);
2163 while (rte_ring_dequeue(port->rx_ring, &pkt) != -ENOENT)
2164 rte_pktmbuf_free(pkt);
2166 RTE_ASSERT(port->tx_ring != NULL);
2167 while (rte_ring_dequeue(port->tx_ring, &pkt) != -ENOENT)
2168 rte_pktmbuf_free(pkt);
2172 if (internals->mode == BONDING_MODE_TLB ||
2173 internals->mode == BONDING_MODE_ALB) {
2174 bond_tlb_disable(internals);
2175 for (i = 0; i < internals->active_slave_count; i++)
2176 tlb_last_obytets[internals->active_slaves[i]] = 0;
2179 eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
2180 eth_dev->data->dev_started = 0;
2182 internals->link_status_polling_enabled = 0;
2183 for (i = 0; i < internals->slave_count; i++) {
2184 uint16_t slave_id = internals->slaves[i].port_id;
2185 if (find_slave_by_id(internals->active_slaves,
2186 internals->active_slave_count, slave_id) !=
2187 internals->active_slave_count) {
2188 internals->slaves[i].last_link_status = 0;
2189 rte_eth_dev_stop(slave_id);
2190 deactivate_slave(eth_dev, slave_id);
2196 bond_ethdev_close(struct rte_eth_dev *dev)
2198 struct bond_dev_private *internals = dev->data->dev_private;
2199 uint8_t bond_port_id = internals->port_id;
2201 struct rte_flow_error ferror;
2203 RTE_BOND_LOG(INFO, "Closing bonded device %s", dev->device->name);
2204 while (internals->slave_count != skipped) {
2205 uint16_t port_id = internals->slaves[skipped].port_id;
2207 rte_eth_dev_stop(port_id);
2209 if (rte_eth_bond_slave_remove(bond_port_id, port_id) != 0) {
2211 "Failed to remove port %d from bonded device %s",
2212 port_id, dev->device->name);
2216 bond_flow_ops.flush(dev, &ferror);
2217 bond_ethdev_free_queues(dev);
2218 rte_bitmap_reset(internals->vlan_filter_bmp);
2221 /* forward declaration */
2222 static int bond_ethdev_configure(struct rte_eth_dev *dev);
2225 bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
2227 struct bond_dev_private *internals = dev->data->dev_private;
2229 uint16_t max_nb_rx_queues = UINT16_MAX;
2230 uint16_t max_nb_tx_queues = UINT16_MAX;
2231 uint16_t max_rx_desc_lim = UINT16_MAX;
2232 uint16_t max_tx_desc_lim = UINT16_MAX;
2234 dev_info->max_mac_addrs = BOND_MAX_MAC_ADDRS;
2236 dev_info->max_rx_pktlen = internals->candidate_max_rx_pktlen ?
2237 internals->candidate_max_rx_pktlen :
2238 ETHER_MAX_JUMBO_FRAME_LEN;
2240 /* Max number of tx/rx queues that the bonded device can support is the
2241 * minimum values of the bonded slaves, as all slaves must be capable
2242 * of supporting the same number of tx/rx queues.
2244 if (internals->slave_count > 0) {
2245 struct rte_eth_dev_info slave_info;
2248 for (idx = 0; idx < internals->slave_count; idx++) {
2249 rte_eth_dev_info_get(internals->slaves[idx].port_id,
2252 if (slave_info.max_rx_queues < max_nb_rx_queues)
2253 max_nb_rx_queues = slave_info.max_rx_queues;
2255 if (slave_info.max_tx_queues < max_nb_tx_queues)
2256 max_nb_tx_queues = slave_info.max_tx_queues;
2258 if (slave_info.rx_desc_lim.nb_max < max_rx_desc_lim)
2259 max_rx_desc_lim = slave_info.rx_desc_lim.nb_max;
2261 if (slave_info.tx_desc_lim.nb_max < max_tx_desc_lim)
2262 max_tx_desc_lim = slave_info.tx_desc_lim.nb_max;
2266 dev_info->max_rx_queues = max_nb_rx_queues;
2267 dev_info->max_tx_queues = max_nb_tx_queues;
2269 memcpy(&dev_info->default_rxconf, &internals->default_rxconf,
2270 sizeof(dev_info->default_rxconf));
2271 memcpy(&dev_info->default_txconf, &internals->default_txconf,
2272 sizeof(dev_info->default_txconf));
2274 dev_info->rx_desc_lim.nb_max = max_rx_desc_lim;
2275 dev_info->tx_desc_lim.nb_max = max_tx_desc_lim;
2278 * If dedicated hw queues enabled for link bonding device in LACP mode
2279 * then we need to reduce the maximum number of data path queues by 1.
2281 if (internals->mode == BONDING_MODE_8023AD &&
2282 internals->mode4.dedicated_queues.enabled == 1) {
2283 dev_info->max_rx_queues--;
2284 dev_info->max_tx_queues--;
2287 dev_info->min_rx_bufsize = 0;
2289 dev_info->rx_offload_capa = internals->rx_offload_capa;
2290 dev_info->tx_offload_capa = internals->tx_offload_capa;
2291 dev_info->rx_queue_offload_capa = internals->rx_queue_offload_capa;
2292 dev_info->tx_queue_offload_capa = internals->tx_queue_offload_capa;
2293 dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads;
2295 dev_info->reta_size = internals->reta_size;
2299 bond_ethdev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
2303 struct bond_dev_private *internals = dev->data->dev_private;
2305 /* don't do this while a slave is being added */
2306 rte_spinlock_lock(&internals->lock);
2309 rte_bitmap_set(internals->vlan_filter_bmp, vlan_id);
2311 rte_bitmap_clear(internals->vlan_filter_bmp, vlan_id);
2313 for (i = 0; i < internals->slave_count; i++) {
2314 uint16_t port_id = internals->slaves[i].port_id;
2316 res = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
2318 RTE_BOND_LOG(WARNING,
2319 "Setting VLAN filter on slave port %u not supported.",
2323 rte_spinlock_unlock(&internals->lock);
2328 bond_ethdev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
2329 uint16_t nb_rx_desc, unsigned int socket_id __rte_unused,
2330 const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mb_pool)
2332 struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)
2333 rte_zmalloc_socket(NULL, sizeof(struct bond_rx_queue),
2334 0, dev->data->numa_node);
2335 if (bd_rx_q == NULL)
2338 bd_rx_q->queue_id = rx_queue_id;
2339 bd_rx_q->dev_private = dev->data->dev_private;
2341 bd_rx_q->nb_rx_desc = nb_rx_desc;
2343 memcpy(&(bd_rx_q->rx_conf), rx_conf, sizeof(struct rte_eth_rxconf));
2344 bd_rx_q->mb_pool = mb_pool;
2346 dev->data->rx_queues[rx_queue_id] = bd_rx_q;
2352 bond_ethdev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
2353 uint16_t nb_tx_desc, unsigned int socket_id __rte_unused,
2354 const struct rte_eth_txconf *tx_conf)
2356 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)
2357 rte_zmalloc_socket(NULL, sizeof(struct bond_tx_queue),
2358 0, dev->data->numa_node);
2360 if (bd_tx_q == NULL)
2363 bd_tx_q->queue_id = tx_queue_id;
2364 bd_tx_q->dev_private = dev->data->dev_private;
2366 bd_tx_q->nb_tx_desc = nb_tx_desc;
2367 memcpy(&(bd_tx_q->tx_conf), tx_conf, sizeof(bd_tx_q->tx_conf));
2369 dev->data->tx_queues[tx_queue_id] = bd_tx_q;
2375 bond_ethdev_rx_queue_release(void *queue)
2384 bond_ethdev_tx_queue_release(void *queue)
2393 bond_ethdev_slave_link_status_change_monitor(void *cb_arg)
2395 struct rte_eth_dev *bonded_ethdev, *slave_ethdev;
2396 struct bond_dev_private *internals;
2398 /* Default value for polling slave found is true as we don't want to
2399 * disable the polling thread if we cannot get the lock */
2400 int i, polling_slave_found = 1;
2405 bonded_ethdev = (struct rte_eth_dev *)cb_arg;
2406 internals = (struct bond_dev_private *)bonded_ethdev->data->dev_private;
2408 if (!bonded_ethdev->data->dev_started ||
2409 !internals->link_status_polling_enabled)
2412 /* If device is currently being configured then don't check slaves link
2413 * status, wait until next period */
2414 if (rte_spinlock_trylock(&internals->lock)) {
2415 if (internals->slave_count > 0)
2416 polling_slave_found = 0;
2418 for (i = 0; i < internals->slave_count; i++) {
2419 if (!internals->slaves[i].link_status_poll_enabled)
2422 slave_ethdev = &rte_eth_devices[internals->slaves[i].port_id];
2423 polling_slave_found = 1;
2425 /* Update slave link status */
2426 (*slave_ethdev->dev_ops->link_update)(slave_ethdev,
2427 internals->slaves[i].link_status_wait_to_complete);
2429 /* if link status has changed since last checked then call lsc
2431 if (slave_ethdev->data->dev_link.link_status !=
2432 internals->slaves[i].last_link_status) {
2433 internals->slaves[i].last_link_status =
2434 slave_ethdev->data->dev_link.link_status;
2436 bond_ethdev_lsc_event_callback(internals->slaves[i].port_id,
2437 RTE_ETH_EVENT_INTR_LSC,
2438 &bonded_ethdev->data->port_id,
2442 rte_spinlock_unlock(&internals->lock);
2445 if (polling_slave_found)
2446 /* Set alarm to continue monitoring link status of slave ethdev's */
2447 rte_eal_alarm_set(internals->link_status_polling_interval_ms * 1000,
2448 bond_ethdev_slave_link_status_change_monitor, cb_arg);
2452 bond_ethdev_link_update(struct rte_eth_dev *ethdev, int wait_to_complete)
2454 void (*link_update)(uint16_t port_id, struct rte_eth_link *eth_link);
2456 struct bond_dev_private *bond_ctx;
2457 struct rte_eth_link slave_link;
2461 bond_ctx = ethdev->data->dev_private;
2463 ethdev->data->dev_link.link_speed = ETH_SPEED_NUM_NONE;
2465 if (ethdev->data->dev_started == 0 ||
2466 bond_ctx->active_slave_count == 0) {
2467 ethdev->data->dev_link.link_status = ETH_LINK_DOWN;
2471 ethdev->data->dev_link.link_status = ETH_LINK_UP;
2473 if (wait_to_complete)
2474 link_update = rte_eth_link_get;
2476 link_update = rte_eth_link_get_nowait;
2478 switch (bond_ctx->mode) {
2479 case BONDING_MODE_BROADCAST:
2481 * Setting link speed to UINT32_MAX to ensure we pick up the
2482 * value of the first active slave
2484 ethdev->data->dev_link.link_speed = UINT32_MAX;
2487 * link speed is minimum value of all the slaves link speed as
2488 * packet loss will occur on this slave if transmission at rates
2489 * greater than this are attempted
2491 for (idx = 1; idx < bond_ctx->active_slave_count; idx++) {
2492 link_update(bond_ctx->active_slaves[0], &slave_link);
2494 if (slave_link.link_speed <
2495 ethdev->data->dev_link.link_speed)
2496 ethdev->data->dev_link.link_speed =
2497 slave_link.link_speed;
2500 case BONDING_MODE_ACTIVE_BACKUP:
2501 /* Current primary slave */
2502 link_update(bond_ctx->current_primary_port, &slave_link);
2504 ethdev->data->dev_link.link_speed = slave_link.link_speed;
2506 case BONDING_MODE_8023AD:
2507 ethdev->data->dev_link.link_autoneg =
2508 bond_ctx->mode4.slave_link.link_autoneg;
2509 ethdev->data->dev_link.link_duplex =
2510 bond_ctx->mode4.slave_link.link_duplex;
2511 /* fall through to update link speed */
2512 case BONDING_MODE_ROUND_ROBIN:
2513 case BONDING_MODE_BALANCE:
2514 case BONDING_MODE_TLB:
2515 case BONDING_MODE_ALB:
2518 * In theses mode the maximum theoretical link speed is the sum
2521 ethdev->data->dev_link.link_speed = ETH_SPEED_NUM_NONE;
2523 for (idx = 0; idx < bond_ctx->active_slave_count; idx++) {
2524 link_update(bond_ctx->active_slaves[idx], &slave_link);
2526 ethdev->data->dev_link.link_speed +=
2527 slave_link.link_speed;
2537 bond_ethdev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
2539 struct bond_dev_private *internals = dev->data->dev_private;
2540 struct rte_eth_stats slave_stats;
2543 for (i = 0; i < internals->slave_count; i++) {
2544 rte_eth_stats_get(internals->slaves[i].port_id, &slave_stats);
2546 stats->ipackets += slave_stats.ipackets;
2547 stats->opackets += slave_stats.opackets;
2548 stats->ibytes += slave_stats.ibytes;
2549 stats->obytes += slave_stats.obytes;
2550 stats->imissed += slave_stats.imissed;
2551 stats->ierrors += slave_stats.ierrors;
2552 stats->oerrors += slave_stats.oerrors;
2553 stats->rx_nombuf += slave_stats.rx_nombuf;
2555 for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) {
2556 stats->q_ipackets[j] += slave_stats.q_ipackets[j];
2557 stats->q_opackets[j] += slave_stats.q_opackets[j];
2558 stats->q_ibytes[j] += slave_stats.q_ibytes[j];
2559 stats->q_obytes[j] += slave_stats.q_obytes[j];
2560 stats->q_errors[j] += slave_stats.q_errors[j];
2569 bond_ethdev_stats_reset(struct rte_eth_dev *dev)
2571 struct bond_dev_private *internals = dev->data->dev_private;
2574 for (i = 0; i < internals->slave_count; i++)
2575 rte_eth_stats_reset(internals->slaves[i].port_id);
2579 bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev)
2581 struct bond_dev_private *internals = eth_dev->data->dev_private;
2584 internals->promiscuous_en = 1;
2586 switch (internals->mode) {
2587 /* Promiscuous mode is propagated to all slaves */
2588 case BONDING_MODE_ROUND_ROBIN:
2589 case BONDING_MODE_BALANCE:
2590 case BONDING_MODE_BROADCAST:
2591 for (i = 0; i < internals->slave_count; i++)
2592 rte_eth_promiscuous_enable(internals->slaves[i].port_id);
2594 /* In mode4 promiscus mode is managed when slave is added/removed */
2595 case BONDING_MODE_8023AD:
2597 /* Promiscuous mode is propagated only to primary slave */
2598 case BONDING_MODE_ACTIVE_BACKUP:
2599 case BONDING_MODE_TLB:
2600 case BONDING_MODE_ALB:
2602 rte_eth_promiscuous_enable(internals->current_primary_port);
2607 bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev)
2609 struct bond_dev_private *internals = dev->data->dev_private;
2612 internals->promiscuous_en = 0;
2614 switch (internals->mode) {
2615 /* Promiscuous mode is propagated to all slaves */
2616 case BONDING_MODE_ROUND_ROBIN:
2617 case BONDING_MODE_BALANCE:
2618 case BONDING_MODE_BROADCAST:
2619 for (i = 0; i < internals->slave_count; i++)
2620 rte_eth_promiscuous_disable(internals->slaves[i].port_id);
2622 /* In mode4 promiscus mode is set managed when slave is added/removed */
2623 case BONDING_MODE_8023AD:
2625 /* Promiscuous mode is propagated only to primary slave */
2626 case BONDING_MODE_ACTIVE_BACKUP:
2627 case BONDING_MODE_TLB:
2628 case BONDING_MODE_ALB:
2630 rte_eth_promiscuous_disable(internals->current_primary_port);
2635 bond_ethdev_delayed_lsc_propagation(void *arg)
2640 _rte_eth_dev_callback_process((struct rte_eth_dev *)arg,
2641 RTE_ETH_EVENT_INTR_LSC, NULL);
2645 bond_ethdev_lsc_event_callback(uint16_t port_id, enum rte_eth_event_type type,
2646 void *param, void *ret_param __rte_unused)
2648 struct rte_eth_dev *bonded_eth_dev;
2649 struct bond_dev_private *internals;
2650 struct rte_eth_link link;
2653 int i, valid_slave = 0;
2655 uint8_t lsc_flag = 0;
2657 if (type != RTE_ETH_EVENT_INTR_LSC || param == NULL)
2660 bonded_eth_dev = &rte_eth_devices[*(uint8_t *)param];
2662 if (check_for_bonded_ethdev(bonded_eth_dev))
2665 internals = bonded_eth_dev->data->dev_private;
2667 /* If the device isn't started don't handle interrupts */
2668 if (!bonded_eth_dev->data->dev_started)
2671 /* verify that port_id is a valid slave of bonded port */
2672 for (i = 0; i < internals->slave_count; i++) {
2673 if (internals->slaves[i].port_id == port_id) {
2682 /* Synchronize lsc callback parallel calls either by real link event
2683 * from the slaves PMDs or by the bonding PMD itself.
2685 rte_spinlock_lock(&internals->lsc_lock);
2687 /* Search for port in active port list */
2688 active_pos = find_slave_by_id(internals->active_slaves,
2689 internals->active_slave_count, port_id);
2691 rte_eth_link_get_nowait(port_id, &link);
2692 if (link.link_status) {
2693 if (active_pos < internals->active_slave_count)
2696 /* check link state properties if bonded link is up*/
2697 if (bonded_eth_dev->data->dev_link.link_status == ETH_LINK_UP) {
2698 if (link_properties_valid(bonded_eth_dev, &link) != 0)
2699 RTE_BOND_LOG(ERR, "Invalid link properties "
2700 "for slave %d in bonding mode %d",
2701 port_id, internals->mode);
2703 /* inherit slave link properties */
2704 link_properties_set(bonded_eth_dev, &link);
2707 /* If no active slave ports then set this port to be
2710 if (internals->active_slave_count < 1) {
2711 /* If first active slave, then change link status */
2712 bonded_eth_dev->data->dev_link.link_status =
2714 internals->current_primary_port = port_id;
2717 mac_address_slaves_update(bonded_eth_dev);
2720 activate_slave(bonded_eth_dev, port_id);
2722 /* If the user has defined the primary port then default to
2725 if (internals->user_defined_primary_port &&
2726 internals->primary_port == port_id)
2727 bond_ethdev_primary_set(internals, port_id);
2729 if (active_pos == internals->active_slave_count)
2732 /* Remove from active slave list */
2733 deactivate_slave(bonded_eth_dev, port_id);
2735 if (internals->active_slave_count < 1)
2738 /* Update primary id, take first active slave from list or if none
2739 * available set to -1 */
2740 if (port_id == internals->current_primary_port) {
2741 if (internals->active_slave_count > 0)
2742 bond_ethdev_primary_set(internals,
2743 internals->active_slaves[0]);
2745 internals->current_primary_port = internals->primary_port;
2751 * Update bonded device link properties after any change to active
2754 bond_ethdev_link_update(bonded_eth_dev, 0);
2757 /* Cancel any possible outstanding interrupts if delays are enabled */
2758 if (internals->link_up_delay_ms > 0 ||
2759 internals->link_down_delay_ms > 0)
2760 rte_eal_alarm_cancel(bond_ethdev_delayed_lsc_propagation,
2763 if (bonded_eth_dev->data->dev_link.link_status) {
2764 if (internals->link_up_delay_ms > 0)
2765 rte_eal_alarm_set(internals->link_up_delay_ms * 1000,
2766 bond_ethdev_delayed_lsc_propagation,
2767 (void *)bonded_eth_dev);
2769 _rte_eth_dev_callback_process(bonded_eth_dev,
2770 RTE_ETH_EVENT_INTR_LSC,
2774 if (internals->link_down_delay_ms > 0)
2775 rte_eal_alarm_set(internals->link_down_delay_ms * 1000,
2776 bond_ethdev_delayed_lsc_propagation,
2777 (void *)bonded_eth_dev);
2779 _rte_eth_dev_callback_process(bonded_eth_dev,
2780 RTE_ETH_EVENT_INTR_LSC,
2785 rte_spinlock_unlock(&internals->lsc_lock);
2791 bond_ethdev_rss_reta_update(struct rte_eth_dev *dev,
2792 struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size)
2796 int slave_reta_size;
2797 unsigned reta_count;
2798 struct bond_dev_private *internals = dev->data->dev_private;
2800 if (reta_size != internals->reta_size)
2803 /* Copy RETA table */
2804 reta_count = reta_size / RTE_RETA_GROUP_SIZE;
2806 for (i = 0; i < reta_count; i++) {
2807 internals->reta_conf[i].mask = reta_conf[i].mask;
2808 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
2809 if ((reta_conf[i].mask >> j) & 0x01)
2810 internals->reta_conf[i].reta[j] = reta_conf[i].reta[j];
2813 /* Fill rest of array */
2814 for (; i < RTE_DIM(internals->reta_conf); i += reta_count)
2815 memcpy(&internals->reta_conf[i], &internals->reta_conf[0],
2816 sizeof(internals->reta_conf[0]) * reta_count);
2818 /* Propagate RETA over slaves */
2819 for (i = 0; i < internals->slave_count; i++) {
2820 slave_reta_size = internals->slaves[i].reta_size;
2821 result = rte_eth_dev_rss_reta_update(internals->slaves[i].port_id,
2822 &internals->reta_conf[0], slave_reta_size);
2831 bond_ethdev_rss_reta_query(struct rte_eth_dev *dev,
2832 struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size)
2835 struct bond_dev_private *internals = dev->data->dev_private;
2837 if (reta_size != internals->reta_size)
2840 /* Copy RETA table */
2841 for (i = 0; i < reta_size / RTE_RETA_GROUP_SIZE; i++)
2842 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
2843 if ((reta_conf[i].mask >> j) & 0x01)
2844 reta_conf[i].reta[j] = internals->reta_conf[i].reta[j];
2850 bond_ethdev_rss_hash_update(struct rte_eth_dev *dev,
2851 struct rte_eth_rss_conf *rss_conf)
2854 struct bond_dev_private *internals = dev->data->dev_private;
2855 struct rte_eth_rss_conf bond_rss_conf;
2857 memcpy(&bond_rss_conf, rss_conf, sizeof(struct rte_eth_rss_conf));
2859 bond_rss_conf.rss_hf &= internals->flow_type_rss_offloads;
2861 if (bond_rss_conf.rss_hf != 0)
2862 dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf = bond_rss_conf.rss_hf;
2864 if (bond_rss_conf.rss_key && bond_rss_conf.rss_key_len <
2865 sizeof(internals->rss_key)) {
2866 if (bond_rss_conf.rss_key_len == 0)
2867 bond_rss_conf.rss_key_len = 40;
2868 internals->rss_key_len = bond_rss_conf.rss_key_len;
2869 memcpy(internals->rss_key, bond_rss_conf.rss_key,
2870 internals->rss_key_len);
2873 for (i = 0; i < internals->slave_count; i++) {
2874 result = rte_eth_dev_rss_hash_update(internals->slaves[i].port_id,
2884 bond_ethdev_rss_hash_conf_get(struct rte_eth_dev *dev,
2885 struct rte_eth_rss_conf *rss_conf)
2887 struct bond_dev_private *internals = dev->data->dev_private;
2889 rss_conf->rss_hf = dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
2890 rss_conf->rss_key_len = internals->rss_key_len;
2891 if (rss_conf->rss_key)
2892 memcpy(rss_conf->rss_key, internals->rss_key, internals->rss_key_len);
2898 bond_ethdev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
2900 struct rte_eth_dev *slave_eth_dev;
2901 struct bond_dev_private *internals = dev->data->dev_private;
2904 rte_spinlock_lock(&internals->lock);
2906 for (i = 0; i < internals->slave_count; i++) {
2907 slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
2908 if (*slave_eth_dev->dev_ops->mtu_set == NULL) {
2909 rte_spinlock_unlock(&internals->lock);
2913 for (i = 0; i < internals->slave_count; i++) {
2914 ret = rte_eth_dev_set_mtu(internals->slaves[i].port_id, mtu);
2916 rte_spinlock_unlock(&internals->lock);
2921 rte_spinlock_unlock(&internals->lock);
2926 bond_ethdev_mac_address_set(struct rte_eth_dev *dev, struct ether_addr *addr)
2928 if (mac_address_set(dev, addr)) {
2929 RTE_BOND_LOG(ERR, "Failed to update MAC address");
2937 bond_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
2938 enum rte_filter_type type, enum rte_filter_op op, void *arg)
2940 if (type == RTE_ETH_FILTER_GENERIC && op == RTE_ETH_FILTER_GET) {
2941 *(const void **)arg = &bond_flow_ops;
2948 bond_ethdev_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
2949 __rte_unused uint32_t index, uint32_t vmdq)
2951 struct rte_eth_dev *slave_eth_dev;
2952 struct bond_dev_private *internals = dev->data->dev_private;
2955 rte_spinlock_lock(&internals->lock);
2957 for (i = 0; i < internals->slave_count; i++) {
2958 slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
2959 if (*slave_eth_dev->dev_ops->mac_addr_add == NULL ||
2960 *slave_eth_dev->dev_ops->mac_addr_remove == NULL) {
2966 for (i = 0; i < internals->slave_count; i++) {
2967 ret = rte_eth_dev_mac_addr_add(internals->slaves[i].port_id,
2971 for (i--; i >= 0; i--)
2972 rte_eth_dev_mac_addr_remove(
2973 internals->slaves[i].port_id, mac_addr);
2980 rte_spinlock_unlock(&internals->lock);
2985 bond_ethdev_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
2987 struct rte_eth_dev *slave_eth_dev;
2988 struct bond_dev_private *internals = dev->data->dev_private;
2991 rte_spinlock_lock(&internals->lock);
2993 for (i = 0; i < internals->slave_count; i++) {
2994 slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
2995 if (*slave_eth_dev->dev_ops->mac_addr_remove == NULL)
2999 struct ether_addr *mac_addr = &dev->data->mac_addrs[index];
3001 for (i = 0; i < internals->slave_count; i++)
3002 rte_eth_dev_mac_addr_remove(internals->slaves[i].port_id,
3006 rte_spinlock_unlock(&internals->lock);
3009 const struct eth_dev_ops default_dev_ops = {
3010 .dev_start = bond_ethdev_start,
3011 .dev_stop = bond_ethdev_stop,
3012 .dev_close = bond_ethdev_close,
3013 .dev_configure = bond_ethdev_configure,
3014 .dev_infos_get = bond_ethdev_info,
3015 .vlan_filter_set = bond_ethdev_vlan_filter_set,
3016 .rx_queue_setup = bond_ethdev_rx_queue_setup,
3017 .tx_queue_setup = bond_ethdev_tx_queue_setup,
3018 .rx_queue_release = bond_ethdev_rx_queue_release,
3019 .tx_queue_release = bond_ethdev_tx_queue_release,
3020 .link_update = bond_ethdev_link_update,
3021 .stats_get = bond_ethdev_stats_get,
3022 .stats_reset = bond_ethdev_stats_reset,
3023 .promiscuous_enable = bond_ethdev_promiscuous_enable,
3024 .promiscuous_disable = bond_ethdev_promiscuous_disable,
3025 .reta_update = bond_ethdev_rss_reta_update,
3026 .reta_query = bond_ethdev_rss_reta_query,
3027 .rss_hash_update = bond_ethdev_rss_hash_update,
3028 .rss_hash_conf_get = bond_ethdev_rss_hash_conf_get,
3029 .mtu_set = bond_ethdev_mtu_set,
3030 .mac_addr_set = bond_ethdev_mac_address_set,
3031 .mac_addr_add = bond_ethdev_mac_addr_add,
3032 .mac_addr_remove = bond_ethdev_mac_addr_remove,
3033 .filter_ctrl = bond_filter_ctrl
3037 bond_alloc(struct rte_vdev_device *dev, uint8_t mode)
3039 const char *name = rte_vdev_device_name(dev);
3040 uint8_t socket_id = dev->device.numa_node;
3041 struct bond_dev_private *internals = NULL;
3042 struct rte_eth_dev *eth_dev = NULL;
3043 uint32_t vlan_filter_bmp_size;
3045 /* now do all data allocation - for eth_dev structure, dummy pci driver
3046 * and internal (private) data
3049 /* reserve an ethdev entry */
3050 eth_dev = rte_eth_vdev_allocate(dev, sizeof(*internals));
3051 if (eth_dev == NULL) {
3052 RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev");
3056 internals = eth_dev->data->dev_private;
3057 eth_dev->data->nb_rx_queues = (uint16_t)1;
3058 eth_dev->data->nb_tx_queues = (uint16_t)1;
3060 /* Allocate memory for storing MAC addresses */
3061 eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN *
3062 BOND_MAX_MAC_ADDRS, 0, socket_id);
3063 if (eth_dev->data->mac_addrs == NULL) {
3065 "Failed to allocate %u bytes needed to store MAC addresses",
3066 ETHER_ADDR_LEN * BOND_MAX_MAC_ADDRS);
3070 eth_dev->dev_ops = &default_dev_ops;
3071 eth_dev->data->dev_flags = RTE_ETH_DEV_INTR_LSC;
3073 rte_spinlock_init(&internals->lock);
3074 rte_spinlock_init(&internals->lsc_lock);
3076 internals->port_id = eth_dev->data->port_id;
3077 internals->mode = BONDING_MODE_INVALID;
3078 internals->current_primary_port = RTE_MAX_ETHPORTS + 1;
3079 internals->balance_xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
3080 internals->burst_xmit_hash = burst_xmit_l2_hash;
3081 internals->user_defined_mac = 0;
3083 internals->link_status_polling_enabled = 0;
3085 internals->link_status_polling_interval_ms =
3086 DEFAULT_POLLING_INTERVAL_10_MS;
3087 internals->link_down_delay_ms = 0;
3088 internals->link_up_delay_ms = 0;
3090 internals->slave_count = 0;
3091 internals->active_slave_count = 0;
3092 internals->rx_offload_capa = 0;
3093 internals->tx_offload_capa = 0;
3094 internals->rx_queue_offload_capa = 0;
3095 internals->tx_queue_offload_capa = 0;
3096 internals->candidate_max_rx_pktlen = 0;
3097 internals->max_rx_pktlen = 0;
3099 /* Initially allow to choose any offload type */
3100 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
3102 memset(&internals->default_rxconf, 0,
3103 sizeof(internals->default_rxconf));
3104 memset(&internals->default_txconf, 0,
3105 sizeof(internals->default_txconf));
3107 memset(&internals->rx_desc_lim, 0, sizeof(internals->rx_desc_lim));
3108 memset(&internals->tx_desc_lim, 0, sizeof(internals->tx_desc_lim));
3110 memset(internals->active_slaves, 0, sizeof(internals->active_slaves));
3111 memset(internals->slaves, 0, sizeof(internals->slaves));
3113 TAILQ_INIT(&internals->flow_list);
3114 internals->flow_isolated_valid = 0;
3116 /* Set mode 4 default configuration */
3117 bond_mode_8023ad_setup(eth_dev, NULL);
3118 if (bond_ethdev_mode_set(eth_dev, mode)) {
3119 RTE_BOND_LOG(ERR, "Failed to set bonded device %d mode to %d",
3120 eth_dev->data->port_id, mode);
3124 vlan_filter_bmp_size =
3125 rte_bitmap_get_memory_footprint(ETHER_MAX_VLAN_ID + 1);
3126 internals->vlan_filter_bmpmem = rte_malloc(name, vlan_filter_bmp_size,
3127 RTE_CACHE_LINE_SIZE);
3128 if (internals->vlan_filter_bmpmem == NULL) {
3130 "Failed to allocate vlan bitmap for bonded device %u",
3131 eth_dev->data->port_id);
3135 internals->vlan_filter_bmp = rte_bitmap_init(ETHER_MAX_VLAN_ID + 1,
3136 internals->vlan_filter_bmpmem, vlan_filter_bmp_size);
3137 if (internals->vlan_filter_bmp == NULL) {
3139 "Failed to init vlan bitmap for bonded device %u",
3140 eth_dev->data->port_id);
3141 rte_free(internals->vlan_filter_bmpmem);
3145 return eth_dev->data->port_id;
3148 rte_free(internals);
3149 if (eth_dev != NULL)
3150 eth_dev->data->dev_private = NULL;
3151 rte_eth_dev_release_port(eth_dev);
3156 bond_probe(struct rte_vdev_device *dev)
3159 struct bond_dev_private *internals;
3160 struct rte_kvargs *kvlist;
3161 uint8_t bonding_mode, socket_id/*, agg_mode*/;
3162 int arg_count, port_id;
3164 struct rte_eth_dev *eth_dev;
3169 name = rte_vdev_device_name(dev);
3170 RTE_BOND_LOG(INFO, "Initializing pmd_bond for %s", name);
3172 if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
3173 eth_dev = rte_eth_dev_attach_secondary(name);
3175 RTE_BOND_LOG(ERR, "Failed to probe %s", name);
3178 /* TODO: request info from primary to set up Rx and Tx */
3179 eth_dev->dev_ops = &default_dev_ops;
3180 eth_dev->device = &dev->device;
3181 rte_eth_dev_probing_finish(eth_dev);
3185 kvlist = rte_kvargs_parse(rte_vdev_device_args(dev),
3186 pmd_bond_init_valid_arguments);
3190 /* Parse link bonding mode */
3191 if (rte_kvargs_count(kvlist, PMD_BOND_MODE_KVARG) == 1) {
3192 if (rte_kvargs_process(kvlist, PMD_BOND_MODE_KVARG,
3193 &bond_ethdev_parse_slave_mode_kvarg,
3194 &bonding_mode) != 0) {
3195 RTE_BOND_LOG(ERR, "Invalid mode for bonded device %s",
3200 RTE_BOND_LOG(ERR, "Mode must be specified only once for bonded "
3205 /* Parse socket id to create bonding device on */
3206 arg_count = rte_kvargs_count(kvlist, PMD_BOND_SOCKET_ID_KVARG);
3207 if (arg_count == 1) {
3208 if (rte_kvargs_process(kvlist, PMD_BOND_SOCKET_ID_KVARG,
3209 &bond_ethdev_parse_socket_id_kvarg, &socket_id)
3211 RTE_BOND_LOG(ERR, "Invalid socket Id specified for "
3212 "bonded device %s", name);
3215 } else if (arg_count > 1) {
3216 RTE_BOND_LOG(ERR, "Socket Id can be specified only once for "
3217 "bonded device %s", name);
3220 socket_id = rte_socket_id();
3223 dev->device.numa_node = socket_id;
3225 /* Create link bonding eth device */
3226 port_id = bond_alloc(dev, bonding_mode);
3228 RTE_BOND_LOG(ERR, "Failed to create socket %s in mode %u on "
3229 "socket %u.", name, bonding_mode, socket_id);
3232 internals = rte_eth_devices[port_id].data->dev_private;
3233 internals->kvlist = kvlist;
3235 if (rte_kvargs_count(kvlist, PMD_BOND_AGG_MODE_KVARG) == 1) {
3236 if (rte_kvargs_process(kvlist,
3237 PMD_BOND_AGG_MODE_KVARG,
3238 &bond_ethdev_parse_slave_agg_mode_kvarg,
3241 "Failed to parse agg selection mode for bonded device %s",
3246 if (internals->mode == BONDING_MODE_8023AD)
3247 internals->mode4.agg_selection = agg_mode;
3249 internals->mode4.agg_selection = AGG_STABLE;
3252 rte_eth_dev_probing_finish(&rte_eth_devices[port_id]);
3253 RTE_BOND_LOG(INFO, "Create bonded device %s on port %d in mode %u on "
3254 "socket %u.", name, port_id, bonding_mode, socket_id);
3258 rte_kvargs_free(kvlist);
3264 bond_remove(struct rte_vdev_device *dev)
3266 struct rte_eth_dev *eth_dev;
3267 struct bond_dev_private *internals;
3273 name = rte_vdev_device_name(dev);
3274 RTE_BOND_LOG(INFO, "Uninitializing pmd_bond for %s", name);
3276 /* now free all data allocation - for eth_dev structure,
3277 * dummy pci driver and internal (private) data
3280 /* find an ethdev entry */
3281 eth_dev = rte_eth_dev_allocated(name);
3282 if (eth_dev == NULL)
3285 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3286 return rte_eth_dev_release_port(eth_dev);
3288 RTE_ASSERT(eth_dev->device == &dev->device);
3290 internals = eth_dev->data->dev_private;
3291 if (internals->slave_count != 0)
3294 if (eth_dev->data->dev_started == 1) {
3295 bond_ethdev_stop(eth_dev);
3296 bond_ethdev_close(eth_dev);
3299 eth_dev->dev_ops = NULL;
3300 eth_dev->rx_pkt_burst = NULL;
3301 eth_dev->tx_pkt_burst = NULL;
3303 internals = eth_dev->data->dev_private;
3304 /* Try to release mempool used in mode6. If the bond
3305 * device is not mode6, free the NULL is not problem.
3307 rte_mempool_free(internals->mode6.mempool);
3308 rte_bitmap_free(internals->vlan_filter_bmp);
3309 rte_free(internals->vlan_filter_bmpmem);
3311 rte_eth_dev_release_port(eth_dev);
3316 /* this part will resolve the slave portids after all the other pdev and vdev
3317 * have been allocated */
3319 bond_ethdev_configure(struct rte_eth_dev *dev)
3321 const char *name = dev->device->name;
3322 struct bond_dev_private *internals = dev->data->dev_private;
3323 struct rte_kvargs *kvlist = internals->kvlist;
3325 uint16_t port_id = dev - rte_eth_devices;
3328 static const uint8_t default_rss_key[40] = {
3329 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, 0x41, 0x67, 0x25, 0x3D,
3330 0x43, 0xA3, 0x8F, 0xB0, 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
3331 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, 0x6A, 0x42, 0xB7, 0x3B,
3332 0xBE, 0xAC, 0x01, 0xFA
3338 * If RSS is enabled, fill table with default values and
3339 * set key to the the value specified in port RSS configuration.
3340 * Fall back to default RSS key if the key is not specified
3342 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) {
3343 if (dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key != NULL) {
3344 internals->rss_key_len =
3345 dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len;
3346 memcpy(internals->rss_key,
3347 dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key,
3348 internals->rss_key_len);
3350 internals->rss_key_len = sizeof(default_rss_key);
3351 memcpy(internals->rss_key, default_rss_key,
3352 internals->rss_key_len);
3355 for (i = 0; i < RTE_DIM(internals->reta_conf); i++) {
3356 internals->reta_conf[i].mask = ~0LL;
3357 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
3358 internals->reta_conf[i].reta[j] =
3359 (i * RTE_RETA_GROUP_SIZE + j) %
3360 dev->data->nb_rx_queues;
3364 /* set the max_rx_pktlen */
3365 internals->max_rx_pktlen = internals->candidate_max_rx_pktlen;
3368 * if no kvlist, it means that this bonded device has been created
3369 * through the bonding api.
3374 /* Parse MAC address for bonded device */
3375 arg_count = rte_kvargs_count(kvlist, PMD_BOND_MAC_ADDR_KVARG);
3376 if (arg_count == 1) {
3377 struct ether_addr bond_mac;
3379 if (rte_kvargs_process(kvlist, PMD_BOND_MAC_ADDR_KVARG,
3380 &bond_ethdev_parse_bond_mac_addr_kvarg, &bond_mac) < 0) {
3381 RTE_BOND_LOG(INFO, "Invalid mac address for bonded device %s",
3386 /* Set MAC address */
3387 if (rte_eth_bond_mac_address_set(port_id, &bond_mac) != 0) {
3389 "Failed to set mac address on bonded device %s",
3393 } else if (arg_count > 1) {
3395 "MAC address can be specified only once for bonded device %s",
3400 /* Parse/set balance mode transmit policy */
3401 arg_count = rte_kvargs_count(kvlist, PMD_BOND_XMIT_POLICY_KVARG);
3402 if (arg_count == 1) {
3403 uint8_t xmit_policy;
3405 if (rte_kvargs_process(kvlist, PMD_BOND_XMIT_POLICY_KVARG,
3406 &bond_ethdev_parse_balance_xmit_policy_kvarg, &xmit_policy) !=
3409 "Invalid xmit policy specified for bonded device %s",
3414 /* Set balance mode transmit policy*/
3415 if (rte_eth_bond_xmit_policy_set(port_id, xmit_policy) != 0) {
3417 "Failed to set balance xmit policy on bonded device %s",
3421 } else if (arg_count > 1) {
3423 "Transmit policy can be specified only once for bonded device %s",
3428 if (rte_kvargs_count(kvlist, PMD_BOND_AGG_MODE_KVARG) == 1) {
3429 if (rte_kvargs_process(kvlist,
3430 PMD_BOND_AGG_MODE_KVARG,
3431 &bond_ethdev_parse_slave_agg_mode_kvarg,
3434 "Failed to parse agg selection mode for bonded device %s",
3437 if (internals->mode == BONDING_MODE_8023AD) {
3438 int ret = rte_eth_bond_8023ad_agg_selection_set(port_id,
3442 "Invalid args for agg selection set for bonded device %s",
3449 /* Parse/add slave ports to bonded device */
3450 if (rte_kvargs_count(kvlist, PMD_BOND_SLAVE_PORT_KVARG) > 0) {
3451 struct bond_ethdev_slave_ports slave_ports;
3454 memset(&slave_ports, 0, sizeof(slave_ports));
3456 if (rte_kvargs_process(kvlist, PMD_BOND_SLAVE_PORT_KVARG,
3457 &bond_ethdev_parse_slave_port_kvarg, &slave_ports) != 0) {
3459 "Failed to parse slave ports for bonded device %s",
3464 for (i = 0; i < slave_ports.slave_count; i++) {
3465 if (rte_eth_bond_slave_add(port_id, slave_ports.slaves[i]) != 0) {
3467 "Failed to add port %d as slave to bonded device %s",
3468 slave_ports.slaves[i], name);
3473 RTE_BOND_LOG(INFO, "No slaves specified for bonded device %s", name);
3477 /* Parse/set primary slave port id*/
3478 arg_count = rte_kvargs_count(kvlist, PMD_BOND_PRIMARY_SLAVE_KVARG);
3479 if (arg_count == 1) {
3480 uint16_t primary_slave_port_id;
3482 if (rte_kvargs_process(kvlist,
3483 PMD_BOND_PRIMARY_SLAVE_KVARG,
3484 &bond_ethdev_parse_primary_slave_port_id_kvarg,
3485 &primary_slave_port_id) < 0) {
3487 "Invalid primary slave port id specified for bonded device %s",
3492 /* Set balance mode transmit policy*/
3493 if (rte_eth_bond_primary_set(port_id, primary_slave_port_id)
3496 "Failed to set primary slave port %d on bonded device %s",
3497 primary_slave_port_id, name);
3500 } else if (arg_count > 1) {
3502 "Primary slave can be specified only once for bonded device %s",
3507 /* Parse link status monitor polling interval */
3508 arg_count = rte_kvargs_count(kvlist, PMD_BOND_LSC_POLL_PERIOD_KVARG);
3509 if (arg_count == 1) {
3510 uint32_t lsc_poll_interval_ms;
3512 if (rte_kvargs_process(kvlist,
3513 PMD_BOND_LSC_POLL_PERIOD_KVARG,
3514 &bond_ethdev_parse_time_ms_kvarg,
3515 &lsc_poll_interval_ms) < 0) {
3517 "Invalid lsc polling interval value specified for bonded"
3518 " device %s", name);
3522 if (rte_eth_bond_link_monitoring_set(port_id, lsc_poll_interval_ms)
3525 "Failed to set lsc monitor polling interval (%u ms) on bonded device %s",
3526 lsc_poll_interval_ms, name);
3529 } else if (arg_count > 1) {
3531 "LSC polling interval can be specified only once for bonded"
3532 " device %s", name);
3536 /* Parse link up interrupt propagation delay */
3537 arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_UP_PROP_DELAY_KVARG);
3538 if (arg_count == 1) {
3539 uint32_t link_up_delay_ms;
3541 if (rte_kvargs_process(kvlist,
3542 PMD_BOND_LINK_UP_PROP_DELAY_KVARG,
3543 &bond_ethdev_parse_time_ms_kvarg,
3544 &link_up_delay_ms) < 0) {
3546 "Invalid link up propagation delay value specified for"
3547 " bonded device %s", name);
3551 /* Set balance mode transmit policy*/
3552 if (rte_eth_bond_link_up_prop_delay_set(port_id, link_up_delay_ms)
3555 "Failed to set link up propagation delay (%u ms) on bonded"
3556 " device %s", link_up_delay_ms, name);
3559 } else if (arg_count > 1) {
3561 "Link up propagation delay can be specified only once for"
3562 " bonded device %s", name);
3566 /* Parse link down interrupt propagation delay */
3567 arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG);
3568 if (arg_count == 1) {
3569 uint32_t link_down_delay_ms;
3571 if (rte_kvargs_process(kvlist,
3572 PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG,
3573 &bond_ethdev_parse_time_ms_kvarg,
3574 &link_down_delay_ms) < 0) {
3576 "Invalid link down propagation delay value specified for"
3577 " bonded device %s", name);
3581 /* Set balance mode transmit policy*/
3582 if (rte_eth_bond_link_down_prop_delay_set(port_id, link_down_delay_ms)
3585 "Failed to set link down propagation delay (%u ms) on bonded device %s",
3586 link_down_delay_ms, name);
3589 } else if (arg_count > 1) {
3591 "Link down propagation delay can be specified only once for bonded device %s",
3599 struct rte_vdev_driver pmd_bond_drv = {
3600 .probe = bond_probe,
3601 .remove = bond_remove,
3604 RTE_PMD_REGISTER_VDEV(net_bonding, pmd_bond_drv);
3605 RTE_PMD_REGISTER_ALIAS(net_bonding, eth_bond);
3607 RTE_PMD_REGISTER_PARAM_STRING(net_bonding,
3611 "xmit_policy=[l2 | l23 | l34] "
3612 "agg_mode=[count | stable | bandwidth] "
3615 "lsc_poll_period_ms=<int> "
3617 "down_delay=<int>");
3621 RTE_INIT(bond_init_log)
3623 bond_logtype = rte_log_register("pmd.net.bond");
3624 if (bond_logtype >= 0)
3625 rte_log_set_level(bond_logtype, RTE_LOG_NOTICE);