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 if (unlikely(nb_bufs == 0))
1304 /* Copy slave list to protect against slave up/down changes during tx
1306 slave_count = internals->active_slave_count;
1307 if (unlikely(slave_count < 1))
1310 memcpy(slave_port_ids, internals->active_slaves,
1311 sizeof(slave_port_ids[0]) * slave_count);
1313 dist_slave_count = 0;
1314 for (i = 0; i < slave_count; i++) {
1315 struct port *port = &bond_mode_8023ad_ports[slave_port_ids[i]];
1317 if (ACTOR_STATE(port, DISTRIBUTING))
1318 dist_slave_port_ids[dist_slave_count++] =
1322 if (likely(dist_slave_count > 1)) {
1325 * Populate slaves mbuf with the packets which are to be sent
1326 * on it, selecting output slave using hash based on xmit policy
1328 internals->burst_xmit_hash(bufs, nb_bufs, dist_slave_count,
1329 bufs_slave_port_idxs);
1331 for (i = 0; i < nb_bufs; i++) {
1333 * Populate slave mbuf arrays with mbufs for that
1336 uint8_t slave_idx = bufs_slave_port_idxs[i];
1338 slave_bufs[slave_idx][slave_nb_bufs[slave_idx]++] =
1343 /* Send packet burst on each slave device */
1344 for (i = 0; i < dist_slave_count; i++) {
1345 if (slave_nb_bufs[i] == 0)
1348 slave_tx_count = rte_eth_tx_burst(
1349 dist_slave_port_ids[i],
1350 bd_tx_q->queue_id, slave_bufs[i],
1353 total_tx_count += slave_tx_count;
1355 /* If tx burst fails move packets to end of bufs */
1356 if (unlikely(slave_tx_count < slave_nb_bufs[i])) {
1357 int slave_tx_fail_count = slave_nb_bufs[i] -
1359 total_tx_fail_count += slave_tx_fail_count;
1361 memcpy(&bufs[nb_bufs - total_tx_fail_count],
1362 &slave_bufs[i][slave_tx_count],
1363 slave_tx_fail_count * sizeof(bufs[0]));
1368 /* Check for LACP control packets and send if available */
1369 for (i = 0; i < slave_count; i++) {
1370 struct port *port = &bond_mode_8023ad_ports[slave_port_ids[i]];
1371 struct rte_mbuf *ctrl_pkt = NULL;
1373 if (likely(rte_ring_empty(port->tx_ring)))
1376 if (rte_ring_dequeue(port->tx_ring,
1377 (void **)&ctrl_pkt) != -ENOENT) {
1378 slave_tx_count = rte_eth_tx_burst(slave_port_ids[i],
1379 bd_tx_q->queue_id, &ctrl_pkt, 1);
1381 * re-enqueue LAG control plane packets to buffering
1382 * ring if transmission fails so the packet isn't lost.
1384 if (slave_tx_count != 1)
1385 rte_ring_enqueue(port->tx_ring, ctrl_pkt);
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;
2232 dev_info->max_mac_addrs = BOND_MAX_MAC_ADDRS;
2234 dev_info->max_rx_pktlen = internals->candidate_max_rx_pktlen ?
2235 internals->candidate_max_rx_pktlen :
2236 ETHER_MAX_JUMBO_FRAME_LEN;
2238 /* Max number of tx/rx queues that the bonded device can support is the
2239 * minimum values of the bonded slaves, as all slaves must be capable
2240 * of supporting the same number of tx/rx queues.
2242 if (internals->slave_count > 0) {
2243 struct rte_eth_dev_info slave_info;
2246 for (idx = 0; idx < internals->slave_count; idx++) {
2247 rte_eth_dev_info_get(internals->slaves[idx].port_id,
2250 if (slave_info.max_rx_queues < max_nb_rx_queues)
2251 max_nb_rx_queues = slave_info.max_rx_queues;
2253 if (slave_info.max_tx_queues < max_nb_tx_queues)
2254 max_nb_tx_queues = slave_info.max_tx_queues;
2258 dev_info->max_rx_queues = max_nb_rx_queues;
2259 dev_info->max_tx_queues = max_nb_tx_queues;
2261 memcpy(&dev_info->default_rxconf, &internals->default_rxconf,
2262 sizeof(dev_info->default_rxconf));
2263 memcpy(&dev_info->default_txconf, &internals->default_txconf,
2264 sizeof(dev_info->default_txconf));
2266 memcpy(&dev_info->rx_desc_lim, &internals->rx_desc_lim,
2267 sizeof(dev_info->rx_desc_lim));
2268 memcpy(&dev_info->tx_desc_lim, &internals->tx_desc_lim,
2269 sizeof(dev_info->tx_desc_lim));
2272 * If dedicated hw queues enabled for link bonding device in LACP mode
2273 * then we need to reduce the maximum number of data path queues by 1.
2275 if (internals->mode == BONDING_MODE_8023AD &&
2276 internals->mode4.dedicated_queues.enabled == 1) {
2277 dev_info->max_rx_queues--;
2278 dev_info->max_tx_queues--;
2281 dev_info->min_rx_bufsize = 0;
2283 dev_info->rx_offload_capa = internals->rx_offload_capa;
2284 dev_info->tx_offload_capa = internals->tx_offload_capa;
2285 dev_info->rx_queue_offload_capa = internals->rx_queue_offload_capa;
2286 dev_info->tx_queue_offload_capa = internals->tx_queue_offload_capa;
2287 dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads;
2289 dev_info->reta_size = internals->reta_size;
2293 bond_ethdev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
2297 struct bond_dev_private *internals = dev->data->dev_private;
2299 /* don't do this while a slave is being added */
2300 rte_spinlock_lock(&internals->lock);
2303 rte_bitmap_set(internals->vlan_filter_bmp, vlan_id);
2305 rte_bitmap_clear(internals->vlan_filter_bmp, vlan_id);
2307 for (i = 0; i < internals->slave_count; i++) {
2308 uint16_t port_id = internals->slaves[i].port_id;
2310 res = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
2312 RTE_BOND_LOG(WARNING,
2313 "Setting VLAN filter on slave port %u not supported.",
2317 rte_spinlock_unlock(&internals->lock);
2322 bond_ethdev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
2323 uint16_t nb_rx_desc, unsigned int socket_id __rte_unused,
2324 const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mb_pool)
2326 struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)
2327 rte_zmalloc_socket(NULL, sizeof(struct bond_rx_queue),
2328 0, dev->data->numa_node);
2329 if (bd_rx_q == NULL)
2332 bd_rx_q->queue_id = rx_queue_id;
2333 bd_rx_q->dev_private = dev->data->dev_private;
2335 bd_rx_q->nb_rx_desc = nb_rx_desc;
2337 memcpy(&(bd_rx_q->rx_conf), rx_conf, sizeof(struct rte_eth_rxconf));
2338 bd_rx_q->mb_pool = mb_pool;
2340 dev->data->rx_queues[rx_queue_id] = bd_rx_q;
2346 bond_ethdev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
2347 uint16_t nb_tx_desc, unsigned int socket_id __rte_unused,
2348 const struct rte_eth_txconf *tx_conf)
2350 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)
2351 rte_zmalloc_socket(NULL, sizeof(struct bond_tx_queue),
2352 0, dev->data->numa_node);
2354 if (bd_tx_q == NULL)
2357 bd_tx_q->queue_id = tx_queue_id;
2358 bd_tx_q->dev_private = dev->data->dev_private;
2360 bd_tx_q->nb_tx_desc = nb_tx_desc;
2361 memcpy(&(bd_tx_q->tx_conf), tx_conf, sizeof(bd_tx_q->tx_conf));
2363 dev->data->tx_queues[tx_queue_id] = bd_tx_q;
2369 bond_ethdev_rx_queue_release(void *queue)
2378 bond_ethdev_tx_queue_release(void *queue)
2387 bond_ethdev_slave_link_status_change_monitor(void *cb_arg)
2389 struct rte_eth_dev *bonded_ethdev, *slave_ethdev;
2390 struct bond_dev_private *internals;
2392 /* Default value for polling slave found is true as we don't want to
2393 * disable the polling thread if we cannot get the lock */
2394 int i, polling_slave_found = 1;
2399 bonded_ethdev = (struct rte_eth_dev *)cb_arg;
2400 internals = (struct bond_dev_private *)bonded_ethdev->data->dev_private;
2402 if (!bonded_ethdev->data->dev_started ||
2403 !internals->link_status_polling_enabled)
2406 /* If device is currently being configured then don't check slaves link
2407 * status, wait until next period */
2408 if (rte_spinlock_trylock(&internals->lock)) {
2409 if (internals->slave_count > 0)
2410 polling_slave_found = 0;
2412 for (i = 0; i < internals->slave_count; i++) {
2413 if (!internals->slaves[i].link_status_poll_enabled)
2416 slave_ethdev = &rte_eth_devices[internals->slaves[i].port_id];
2417 polling_slave_found = 1;
2419 /* Update slave link status */
2420 (*slave_ethdev->dev_ops->link_update)(slave_ethdev,
2421 internals->slaves[i].link_status_wait_to_complete);
2423 /* if link status has changed since last checked then call lsc
2425 if (slave_ethdev->data->dev_link.link_status !=
2426 internals->slaves[i].last_link_status) {
2427 internals->slaves[i].last_link_status =
2428 slave_ethdev->data->dev_link.link_status;
2430 bond_ethdev_lsc_event_callback(internals->slaves[i].port_id,
2431 RTE_ETH_EVENT_INTR_LSC,
2432 &bonded_ethdev->data->port_id,
2436 rte_spinlock_unlock(&internals->lock);
2439 if (polling_slave_found)
2440 /* Set alarm to continue monitoring link status of slave ethdev's */
2441 rte_eal_alarm_set(internals->link_status_polling_interval_ms * 1000,
2442 bond_ethdev_slave_link_status_change_monitor, cb_arg);
2446 bond_ethdev_link_update(struct rte_eth_dev *ethdev, int wait_to_complete)
2448 void (*link_update)(uint16_t port_id, struct rte_eth_link *eth_link);
2450 struct bond_dev_private *bond_ctx;
2451 struct rte_eth_link slave_link;
2455 bond_ctx = ethdev->data->dev_private;
2457 ethdev->data->dev_link.link_speed = ETH_SPEED_NUM_NONE;
2459 if (ethdev->data->dev_started == 0 ||
2460 bond_ctx->active_slave_count == 0) {
2461 ethdev->data->dev_link.link_status = ETH_LINK_DOWN;
2465 ethdev->data->dev_link.link_status = ETH_LINK_UP;
2467 if (wait_to_complete)
2468 link_update = rte_eth_link_get;
2470 link_update = rte_eth_link_get_nowait;
2472 switch (bond_ctx->mode) {
2473 case BONDING_MODE_BROADCAST:
2475 * Setting link speed to UINT32_MAX to ensure we pick up the
2476 * value of the first active slave
2478 ethdev->data->dev_link.link_speed = UINT32_MAX;
2481 * link speed is minimum value of all the slaves link speed as
2482 * packet loss will occur on this slave if transmission at rates
2483 * greater than this are attempted
2485 for (idx = 1; idx < bond_ctx->active_slave_count; idx++) {
2486 link_update(bond_ctx->active_slaves[0], &slave_link);
2488 if (slave_link.link_speed <
2489 ethdev->data->dev_link.link_speed)
2490 ethdev->data->dev_link.link_speed =
2491 slave_link.link_speed;
2494 case BONDING_MODE_ACTIVE_BACKUP:
2495 /* Current primary slave */
2496 link_update(bond_ctx->current_primary_port, &slave_link);
2498 ethdev->data->dev_link.link_speed = slave_link.link_speed;
2500 case BONDING_MODE_8023AD:
2501 ethdev->data->dev_link.link_autoneg =
2502 bond_ctx->mode4.slave_link.link_autoneg;
2503 ethdev->data->dev_link.link_duplex =
2504 bond_ctx->mode4.slave_link.link_duplex;
2505 /* fall through to update link speed */
2506 case BONDING_MODE_ROUND_ROBIN:
2507 case BONDING_MODE_BALANCE:
2508 case BONDING_MODE_TLB:
2509 case BONDING_MODE_ALB:
2512 * In theses mode the maximum theoretical link speed is the sum
2515 ethdev->data->dev_link.link_speed = ETH_SPEED_NUM_NONE;
2517 for (idx = 0; idx < bond_ctx->active_slave_count; idx++) {
2518 link_update(bond_ctx->active_slaves[idx], &slave_link);
2520 ethdev->data->dev_link.link_speed +=
2521 slave_link.link_speed;
2531 bond_ethdev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
2533 struct bond_dev_private *internals = dev->data->dev_private;
2534 struct rte_eth_stats slave_stats;
2537 for (i = 0; i < internals->slave_count; i++) {
2538 rte_eth_stats_get(internals->slaves[i].port_id, &slave_stats);
2540 stats->ipackets += slave_stats.ipackets;
2541 stats->opackets += slave_stats.opackets;
2542 stats->ibytes += slave_stats.ibytes;
2543 stats->obytes += slave_stats.obytes;
2544 stats->imissed += slave_stats.imissed;
2545 stats->ierrors += slave_stats.ierrors;
2546 stats->oerrors += slave_stats.oerrors;
2547 stats->rx_nombuf += slave_stats.rx_nombuf;
2549 for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) {
2550 stats->q_ipackets[j] += slave_stats.q_ipackets[j];
2551 stats->q_opackets[j] += slave_stats.q_opackets[j];
2552 stats->q_ibytes[j] += slave_stats.q_ibytes[j];
2553 stats->q_obytes[j] += slave_stats.q_obytes[j];
2554 stats->q_errors[j] += slave_stats.q_errors[j];
2563 bond_ethdev_stats_reset(struct rte_eth_dev *dev)
2565 struct bond_dev_private *internals = dev->data->dev_private;
2568 for (i = 0; i < internals->slave_count; i++)
2569 rte_eth_stats_reset(internals->slaves[i].port_id);
2573 bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev)
2575 struct bond_dev_private *internals = eth_dev->data->dev_private;
2578 internals->promiscuous_en = 1;
2580 switch (internals->mode) {
2581 /* Promiscuous mode is propagated to all slaves */
2582 case BONDING_MODE_ROUND_ROBIN:
2583 case BONDING_MODE_BALANCE:
2584 case BONDING_MODE_BROADCAST:
2585 for (i = 0; i < internals->slave_count; i++)
2586 rte_eth_promiscuous_enable(internals->slaves[i].port_id);
2588 /* In mode4 promiscus mode is managed when slave is added/removed */
2589 case BONDING_MODE_8023AD:
2591 /* Promiscuous mode is propagated only to primary slave */
2592 case BONDING_MODE_ACTIVE_BACKUP:
2593 case BONDING_MODE_TLB:
2594 case BONDING_MODE_ALB:
2596 rte_eth_promiscuous_enable(internals->current_primary_port);
2601 bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev)
2603 struct bond_dev_private *internals = dev->data->dev_private;
2606 internals->promiscuous_en = 0;
2608 switch (internals->mode) {
2609 /* Promiscuous mode is propagated to all slaves */
2610 case BONDING_MODE_ROUND_ROBIN:
2611 case BONDING_MODE_BALANCE:
2612 case BONDING_MODE_BROADCAST:
2613 for (i = 0; i < internals->slave_count; i++)
2614 rte_eth_promiscuous_disable(internals->slaves[i].port_id);
2616 /* In mode4 promiscus mode is set managed when slave is added/removed */
2617 case BONDING_MODE_8023AD:
2619 /* Promiscuous mode is propagated only to primary slave */
2620 case BONDING_MODE_ACTIVE_BACKUP:
2621 case BONDING_MODE_TLB:
2622 case BONDING_MODE_ALB:
2624 rte_eth_promiscuous_disable(internals->current_primary_port);
2629 bond_ethdev_delayed_lsc_propagation(void *arg)
2634 _rte_eth_dev_callback_process((struct rte_eth_dev *)arg,
2635 RTE_ETH_EVENT_INTR_LSC, NULL);
2639 bond_ethdev_lsc_event_callback(uint16_t port_id, enum rte_eth_event_type type,
2640 void *param, void *ret_param __rte_unused)
2642 struct rte_eth_dev *bonded_eth_dev;
2643 struct bond_dev_private *internals;
2644 struct rte_eth_link link;
2647 int i, valid_slave = 0;
2649 uint8_t lsc_flag = 0;
2651 if (type != RTE_ETH_EVENT_INTR_LSC || param == NULL)
2654 bonded_eth_dev = &rte_eth_devices[*(uint8_t *)param];
2656 if (check_for_bonded_ethdev(bonded_eth_dev))
2659 internals = bonded_eth_dev->data->dev_private;
2661 /* If the device isn't started don't handle interrupts */
2662 if (!bonded_eth_dev->data->dev_started)
2665 /* verify that port_id is a valid slave of bonded port */
2666 for (i = 0; i < internals->slave_count; i++) {
2667 if (internals->slaves[i].port_id == port_id) {
2676 /* Synchronize lsc callback parallel calls either by real link event
2677 * from the slaves PMDs or by the bonding PMD itself.
2679 rte_spinlock_lock(&internals->lsc_lock);
2681 /* Search for port in active port list */
2682 active_pos = find_slave_by_id(internals->active_slaves,
2683 internals->active_slave_count, port_id);
2685 rte_eth_link_get_nowait(port_id, &link);
2686 if (link.link_status) {
2687 if (active_pos < internals->active_slave_count)
2690 /* if no active slave ports then set this port to be primary port */
2691 if (internals->active_slave_count < 1) {
2692 /* If first active slave, then change link status */
2693 bonded_eth_dev->data->dev_link.link_status = ETH_LINK_UP;
2694 internals->current_primary_port = port_id;
2697 mac_address_slaves_update(bonded_eth_dev);
2700 /* check link state properties if bonded link is up*/
2701 if (bonded_eth_dev->data->dev_link.link_status == ETH_LINK_UP) {
2702 if (link_properties_valid(bonded_eth_dev, &link) != 0)
2703 RTE_BOND_LOG(ERR, "Invalid link properties "
2704 "for slave %d in bonding mode %d",
2705 port_id, internals->mode);
2707 /* inherit slave link properties */
2708 link_properties_set(bonded_eth_dev, &link);
2711 activate_slave(bonded_eth_dev, port_id);
2713 /* If user has defined the primary port then default to using it */
2714 if (internals->user_defined_primary_port &&
2715 internals->primary_port == port_id)
2716 bond_ethdev_primary_set(internals, port_id);
2718 if (active_pos == internals->active_slave_count)
2721 /* Remove from active slave list */
2722 deactivate_slave(bonded_eth_dev, port_id);
2724 if (internals->active_slave_count < 1)
2727 /* Update primary id, take first active slave from list or if none
2728 * available set to -1 */
2729 if (port_id == internals->current_primary_port) {
2730 if (internals->active_slave_count > 0)
2731 bond_ethdev_primary_set(internals,
2732 internals->active_slaves[0]);
2734 internals->current_primary_port = internals->primary_port;
2740 * Update bonded device link properties after any change to active
2743 bond_ethdev_link_update(bonded_eth_dev, 0);
2746 /* Cancel any possible outstanding interrupts if delays are enabled */
2747 if (internals->link_up_delay_ms > 0 ||
2748 internals->link_down_delay_ms > 0)
2749 rte_eal_alarm_cancel(bond_ethdev_delayed_lsc_propagation,
2752 if (bonded_eth_dev->data->dev_link.link_status) {
2753 if (internals->link_up_delay_ms > 0)
2754 rte_eal_alarm_set(internals->link_up_delay_ms * 1000,
2755 bond_ethdev_delayed_lsc_propagation,
2756 (void *)bonded_eth_dev);
2758 _rte_eth_dev_callback_process(bonded_eth_dev,
2759 RTE_ETH_EVENT_INTR_LSC,
2763 if (internals->link_down_delay_ms > 0)
2764 rte_eal_alarm_set(internals->link_down_delay_ms * 1000,
2765 bond_ethdev_delayed_lsc_propagation,
2766 (void *)bonded_eth_dev);
2768 _rte_eth_dev_callback_process(bonded_eth_dev,
2769 RTE_ETH_EVENT_INTR_LSC,
2774 rte_spinlock_unlock(&internals->lsc_lock);
2780 bond_ethdev_rss_reta_update(struct rte_eth_dev *dev,
2781 struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size)
2785 int slave_reta_size;
2786 unsigned reta_count;
2787 struct bond_dev_private *internals = dev->data->dev_private;
2789 if (reta_size != internals->reta_size)
2792 /* Copy RETA table */
2793 reta_count = reta_size / RTE_RETA_GROUP_SIZE;
2795 for (i = 0; i < reta_count; i++) {
2796 internals->reta_conf[i].mask = reta_conf[i].mask;
2797 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
2798 if ((reta_conf[i].mask >> j) & 0x01)
2799 internals->reta_conf[i].reta[j] = reta_conf[i].reta[j];
2802 /* Fill rest of array */
2803 for (; i < RTE_DIM(internals->reta_conf); i += reta_count)
2804 memcpy(&internals->reta_conf[i], &internals->reta_conf[0],
2805 sizeof(internals->reta_conf[0]) * reta_count);
2807 /* Propagate RETA over slaves */
2808 for (i = 0; i < internals->slave_count; i++) {
2809 slave_reta_size = internals->slaves[i].reta_size;
2810 result = rte_eth_dev_rss_reta_update(internals->slaves[i].port_id,
2811 &internals->reta_conf[0], slave_reta_size);
2820 bond_ethdev_rss_reta_query(struct rte_eth_dev *dev,
2821 struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size)
2824 struct bond_dev_private *internals = dev->data->dev_private;
2826 if (reta_size != internals->reta_size)
2829 /* Copy RETA table */
2830 for (i = 0; i < reta_size / RTE_RETA_GROUP_SIZE; i++)
2831 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
2832 if ((reta_conf[i].mask >> j) & 0x01)
2833 reta_conf[i].reta[j] = internals->reta_conf[i].reta[j];
2839 bond_ethdev_rss_hash_update(struct rte_eth_dev *dev,
2840 struct rte_eth_rss_conf *rss_conf)
2843 struct bond_dev_private *internals = dev->data->dev_private;
2844 struct rte_eth_rss_conf bond_rss_conf;
2846 memcpy(&bond_rss_conf, rss_conf, sizeof(struct rte_eth_rss_conf));
2848 bond_rss_conf.rss_hf &= internals->flow_type_rss_offloads;
2850 if (bond_rss_conf.rss_hf != 0)
2851 dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf = bond_rss_conf.rss_hf;
2853 if (bond_rss_conf.rss_key && bond_rss_conf.rss_key_len <
2854 sizeof(internals->rss_key)) {
2855 if (bond_rss_conf.rss_key_len == 0)
2856 bond_rss_conf.rss_key_len = 40;
2857 internals->rss_key_len = bond_rss_conf.rss_key_len;
2858 memcpy(internals->rss_key, bond_rss_conf.rss_key,
2859 internals->rss_key_len);
2862 for (i = 0; i < internals->slave_count; i++) {
2863 result = rte_eth_dev_rss_hash_update(internals->slaves[i].port_id,
2873 bond_ethdev_rss_hash_conf_get(struct rte_eth_dev *dev,
2874 struct rte_eth_rss_conf *rss_conf)
2876 struct bond_dev_private *internals = dev->data->dev_private;
2878 rss_conf->rss_hf = dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
2879 rss_conf->rss_key_len = internals->rss_key_len;
2880 if (rss_conf->rss_key)
2881 memcpy(rss_conf->rss_key, internals->rss_key, internals->rss_key_len);
2887 bond_ethdev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
2889 struct rte_eth_dev *slave_eth_dev;
2890 struct bond_dev_private *internals = dev->data->dev_private;
2893 rte_spinlock_lock(&internals->lock);
2895 for (i = 0; i < internals->slave_count; i++) {
2896 slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
2897 if (*slave_eth_dev->dev_ops->mtu_set == NULL) {
2898 rte_spinlock_unlock(&internals->lock);
2902 for (i = 0; i < internals->slave_count; i++) {
2903 ret = rte_eth_dev_set_mtu(internals->slaves[i].port_id, mtu);
2905 rte_spinlock_unlock(&internals->lock);
2910 rte_spinlock_unlock(&internals->lock);
2915 bond_ethdev_mac_address_set(struct rte_eth_dev *dev, struct ether_addr *addr)
2917 if (mac_address_set(dev, addr)) {
2918 RTE_BOND_LOG(ERR, "Failed to update MAC address");
2926 bond_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
2927 enum rte_filter_type type, enum rte_filter_op op, void *arg)
2929 if (type == RTE_ETH_FILTER_GENERIC && op == RTE_ETH_FILTER_GET) {
2930 *(const void **)arg = &bond_flow_ops;
2937 bond_ethdev_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
2938 __rte_unused uint32_t index, uint32_t vmdq)
2940 struct rte_eth_dev *slave_eth_dev;
2941 struct bond_dev_private *internals = dev->data->dev_private;
2944 rte_spinlock_lock(&internals->lock);
2946 for (i = 0; i < internals->slave_count; i++) {
2947 slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
2948 if (*slave_eth_dev->dev_ops->mac_addr_add == NULL ||
2949 *slave_eth_dev->dev_ops->mac_addr_remove == NULL) {
2955 for (i = 0; i < internals->slave_count; i++) {
2956 ret = rte_eth_dev_mac_addr_add(internals->slaves[i].port_id,
2960 for (i--; i >= 0; i--)
2961 rte_eth_dev_mac_addr_remove(
2962 internals->slaves[i].port_id, mac_addr);
2969 rte_spinlock_unlock(&internals->lock);
2974 bond_ethdev_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
2976 struct rte_eth_dev *slave_eth_dev;
2977 struct bond_dev_private *internals = dev->data->dev_private;
2980 rte_spinlock_lock(&internals->lock);
2982 for (i = 0; i < internals->slave_count; i++) {
2983 slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
2984 if (*slave_eth_dev->dev_ops->mac_addr_remove == NULL)
2988 struct ether_addr *mac_addr = &dev->data->mac_addrs[index];
2990 for (i = 0; i < internals->slave_count; i++)
2991 rte_eth_dev_mac_addr_remove(internals->slaves[i].port_id,
2995 rte_spinlock_unlock(&internals->lock);
2998 const struct eth_dev_ops default_dev_ops = {
2999 .dev_start = bond_ethdev_start,
3000 .dev_stop = bond_ethdev_stop,
3001 .dev_close = bond_ethdev_close,
3002 .dev_configure = bond_ethdev_configure,
3003 .dev_infos_get = bond_ethdev_info,
3004 .vlan_filter_set = bond_ethdev_vlan_filter_set,
3005 .rx_queue_setup = bond_ethdev_rx_queue_setup,
3006 .tx_queue_setup = bond_ethdev_tx_queue_setup,
3007 .rx_queue_release = bond_ethdev_rx_queue_release,
3008 .tx_queue_release = bond_ethdev_tx_queue_release,
3009 .link_update = bond_ethdev_link_update,
3010 .stats_get = bond_ethdev_stats_get,
3011 .stats_reset = bond_ethdev_stats_reset,
3012 .promiscuous_enable = bond_ethdev_promiscuous_enable,
3013 .promiscuous_disable = bond_ethdev_promiscuous_disable,
3014 .reta_update = bond_ethdev_rss_reta_update,
3015 .reta_query = bond_ethdev_rss_reta_query,
3016 .rss_hash_update = bond_ethdev_rss_hash_update,
3017 .rss_hash_conf_get = bond_ethdev_rss_hash_conf_get,
3018 .mtu_set = bond_ethdev_mtu_set,
3019 .mac_addr_set = bond_ethdev_mac_address_set,
3020 .mac_addr_add = bond_ethdev_mac_addr_add,
3021 .mac_addr_remove = bond_ethdev_mac_addr_remove,
3022 .filter_ctrl = bond_filter_ctrl
3026 bond_alloc(struct rte_vdev_device *dev, uint8_t mode)
3028 const char *name = rte_vdev_device_name(dev);
3029 uint8_t socket_id = dev->device.numa_node;
3030 struct bond_dev_private *internals = NULL;
3031 struct rte_eth_dev *eth_dev = NULL;
3032 uint32_t vlan_filter_bmp_size;
3034 /* now do all data allocation - for eth_dev structure, dummy pci driver
3035 * and internal (private) data
3038 /* reserve an ethdev entry */
3039 eth_dev = rte_eth_vdev_allocate(dev, sizeof(*internals));
3040 if (eth_dev == NULL) {
3041 RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev");
3045 internals = eth_dev->data->dev_private;
3046 eth_dev->data->nb_rx_queues = (uint16_t)1;
3047 eth_dev->data->nb_tx_queues = (uint16_t)1;
3049 /* Allocate memory for storing MAC addresses */
3050 eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN *
3051 BOND_MAX_MAC_ADDRS, 0, socket_id);
3052 if (eth_dev->data->mac_addrs == NULL) {
3054 "Failed to allocate %u bytes needed to store MAC addresses",
3055 ETHER_ADDR_LEN * BOND_MAX_MAC_ADDRS);
3059 eth_dev->dev_ops = &default_dev_ops;
3060 eth_dev->data->dev_flags = RTE_ETH_DEV_INTR_LSC;
3062 rte_spinlock_init(&internals->lock);
3063 rte_spinlock_init(&internals->lsc_lock);
3065 internals->port_id = eth_dev->data->port_id;
3066 internals->mode = BONDING_MODE_INVALID;
3067 internals->current_primary_port = RTE_MAX_ETHPORTS + 1;
3068 internals->balance_xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
3069 internals->burst_xmit_hash = burst_xmit_l2_hash;
3070 internals->user_defined_mac = 0;
3072 internals->link_status_polling_enabled = 0;
3074 internals->link_status_polling_interval_ms =
3075 DEFAULT_POLLING_INTERVAL_10_MS;
3076 internals->link_down_delay_ms = 0;
3077 internals->link_up_delay_ms = 0;
3079 internals->slave_count = 0;
3080 internals->active_slave_count = 0;
3081 internals->rx_offload_capa = 0;
3082 internals->tx_offload_capa = 0;
3083 internals->rx_queue_offload_capa = 0;
3084 internals->tx_queue_offload_capa = 0;
3085 internals->candidate_max_rx_pktlen = 0;
3086 internals->max_rx_pktlen = 0;
3088 /* Initially allow to choose any offload type */
3089 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
3091 memset(&internals->default_rxconf, 0,
3092 sizeof(internals->default_rxconf));
3093 memset(&internals->default_txconf, 0,
3094 sizeof(internals->default_txconf));
3096 memset(&internals->rx_desc_lim, 0, sizeof(internals->rx_desc_lim));
3097 memset(&internals->tx_desc_lim, 0, sizeof(internals->tx_desc_lim));
3099 memset(internals->active_slaves, 0, sizeof(internals->active_slaves));
3100 memset(internals->slaves, 0, sizeof(internals->slaves));
3102 TAILQ_INIT(&internals->flow_list);
3103 internals->flow_isolated_valid = 0;
3105 /* Set mode 4 default configuration */
3106 bond_mode_8023ad_setup(eth_dev, NULL);
3107 if (bond_ethdev_mode_set(eth_dev, mode)) {
3108 RTE_BOND_LOG(ERR, "Failed to set bonded device %d mode to %d",
3109 eth_dev->data->port_id, mode);
3113 vlan_filter_bmp_size =
3114 rte_bitmap_get_memory_footprint(ETHER_MAX_VLAN_ID + 1);
3115 internals->vlan_filter_bmpmem = rte_malloc(name, vlan_filter_bmp_size,
3116 RTE_CACHE_LINE_SIZE);
3117 if (internals->vlan_filter_bmpmem == NULL) {
3119 "Failed to allocate vlan bitmap for bonded device %u",
3120 eth_dev->data->port_id);
3124 internals->vlan_filter_bmp = rte_bitmap_init(ETHER_MAX_VLAN_ID + 1,
3125 internals->vlan_filter_bmpmem, vlan_filter_bmp_size);
3126 if (internals->vlan_filter_bmp == NULL) {
3128 "Failed to init vlan bitmap for bonded device %u",
3129 eth_dev->data->port_id);
3130 rte_free(internals->vlan_filter_bmpmem);
3134 return eth_dev->data->port_id;
3137 rte_free(internals);
3138 if (eth_dev != NULL)
3139 eth_dev->data->dev_private = NULL;
3140 rte_eth_dev_release_port(eth_dev);
3145 bond_probe(struct rte_vdev_device *dev)
3148 struct bond_dev_private *internals;
3149 struct rte_kvargs *kvlist;
3150 uint8_t bonding_mode, socket_id/*, agg_mode*/;
3151 int arg_count, port_id;
3153 struct rte_eth_dev *eth_dev;
3158 name = rte_vdev_device_name(dev);
3159 RTE_BOND_LOG(INFO, "Initializing pmd_bond for %s", name);
3161 if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
3162 eth_dev = rte_eth_dev_attach_secondary(name);
3164 RTE_BOND_LOG(ERR, "Failed to probe %s", name);
3167 /* TODO: request info from primary to set up Rx and Tx */
3168 eth_dev->dev_ops = &default_dev_ops;
3169 eth_dev->device = &dev->device;
3170 rte_eth_dev_probing_finish(eth_dev);
3174 kvlist = rte_kvargs_parse(rte_vdev_device_args(dev),
3175 pmd_bond_init_valid_arguments);
3179 /* Parse link bonding mode */
3180 if (rte_kvargs_count(kvlist, PMD_BOND_MODE_KVARG) == 1) {
3181 if (rte_kvargs_process(kvlist, PMD_BOND_MODE_KVARG,
3182 &bond_ethdev_parse_slave_mode_kvarg,
3183 &bonding_mode) != 0) {
3184 RTE_BOND_LOG(ERR, "Invalid mode for bonded device %s",
3189 RTE_BOND_LOG(ERR, "Mode must be specified only once for bonded "
3194 /* Parse socket id to create bonding device on */
3195 arg_count = rte_kvargs_count(kvlist, PMD_BOND_SOCKET_ID_KVARG);
3196 if (arg_count == 1) {
3197 if (rte_kvargs_process(kvlist, PMD_BOND_SOCKET_ID_KVARG,
3198 &bond_ethdev_parse_socket_id_kvarg, &socket_id)
3200 RTE_BOND_LOG(ERR, "Invalid socket Id specified for "
3201 "bonded device %s", name);
3204 } else if (arg_count > 1) {
3205 RTE_BOND_LOG(ERR, "Socket Id can be specified only once for "
3206 "bonded device %s", name);
3209 socket_id = rte_socket_id();
3212 dev->device.numa_node = socket_id;
3214 /* Create link bonding eth device */
3215 port_id = bond_alloc(dev, bonding_mode);
3217 RTE_BOND_LOG(ERR, "Failed to create socket %s in mode %u on "
3218 "socket %u.", name, bonding_mode, socket_id);
3221 internals = rte_eth_devices[port_id].data->dev_private;
3222 internals->kvlist = kvlist;
3224 if (rte_kvargs_count(kvlist, PMD_BOND_AGG_MODE_KVARG) == 1) {
3225 if (rte_kvargs_process(kvlist,
3226 PMD_BOND_AGG_MODE_KVARG,
3227 &bond_ethdev_parse_slave_agg_mode_kvarg,
3230 "Failed to parse agg selection mode for bonded device %s",
3235 if (internals->mode == BONDING_MODE_8023AD)
3236 internals->mode4.agg_selection = agg_mode;
3238 internals->mode4.agg_selection = AGG_STABLE;
3241 rte_eth_dev_probing_finish(&rte_eth_devices[port_id]);
3242 RTE_BOND_LOG(INFO, "Create bonded device %s on port %d in mode %u on "
3243 "socket %u.", name, port_id, bonding_mode, socket_id);
3247 rte_kvargs_free(kvlist);
3253 bond_remove(struct rte_vdev_device *dev)
3255 struct rte_eth_dev *eth_dev;
3256 struct bond_dev_private *internals;
3262 name = rte_vdev_device_name(dev);
3263 RTE_BOND_LOG(INFO, "Uninitializing pmd_bond for %s", name);
3265 /* now free all data allocation - for eth_dev structure,
3266 * dummy pci driver and internal (private) data
3269 /* find an ethdev entry */
3270 eth_dev = rte_eth_dev_allocated(name);
3271 if (eth_dev == NULL)
3274 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3275 return rte_eth_dev_release_port(eth_dev);
3277 RTE_ASSERT(eth_dev->device == &dev->device);
3279 internals = eth_dev->data->dev_private;
3280 if (internals->slave_count != 0)
3283 if (eth_dev->data->dev_started == 1) {
3284 bond_ethdev_stop(eth_dev);
3285 bond_ethdev_close(eth_dev);
3288 eth_dev->dev_ops = NULL;
3289 eth_dev->rx_pkt_burst = NULL;
3290 eth_dev->tx_pkt_burst = NULL;
3292 internals = eth_dev->data->dev_private;
3293 /* Try to release mempool used in mode6. If the bond
3294 * device is not mode6, free the NULL is not problem.
3296 rte_mempool_free(internals->mode6.mempool);
3297 rte_bitmap_free(internals->vlan_filter_bmp);
3298 rte_free(internals->vlan_filter_bmpmem);
3300 rte_eth_dev_release_port(eth_dev);
3305 /* this part will resolve the slave portids after all the other pdev and vdev
3306 * have been allocated */
3308 bond_ethdev_configure(struct rte_eth_dev *dev)
3310 const char *name = dev->device->name;
3311 struct bond_dev_private *internals = dev->data->dev_private;
3312 struct rte_kvargs *kvlist = internals->kvlist;
3314 uint16_t port_id = dev - rte_eth_devices;
3317 static const uint8_t default_rss_key[40] = {
3318 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, 0x41, 0x67, 0x25, 0x3D,
3319 0x43, 0xA3, 0x8F, 0xB0, 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
3320 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, 0x6A, 0x42, 0xB7, 0x3B,
3321 0xBE, 0xAC, 0x01, 0xFA
3327 * If RSS is enabled, fill table with default values and
3328 * set key to the the value specified in port RSS configuration.
3329 * Fall back to default RSS key if the key is not specified
3331 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) {
3332 if (dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key != NULL) {
3333 internals->rss_key_len =
3334 dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len;
3335 memcpy(internals->rss_key,
3336 dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key,
3337 internals->rss_key_len);
3339 internals->rss_key_len = sizeof(default_rss_key);
3340 memcpy(internals->rss_key, default_rss_key,
3341 internals->rss_key_len);
3344 for (i = 0; i < RTE_DIM(internals->reta_conf); i++) {
3345 internals->reta_conf[i].mask = ~0LL;
3346 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
3347 internals->reta_conf[i].reta[j] =
3348 (i * RTE_RETA_GROUP_SIZE + j) %
3349 dev->data->nb_rx_queues;
3353 /* set the max_rx_pktlen */
3354 internals->max_rx_pktlen = internals->candidate_max_rx_pktlen;
3357 * if no kvlist, it means that this bonded device has been created
3358 * through the bonding api.
3363 /* Parse MAC address for bonded device */
3364 arg_count = rte_kvargs_count(kvlist, PMD_BOND_MAC_ADDR_KVARG);
3365 if (arg_count == 1) {
3366 struct ether_addr bond_mac;
3368 if (rte_kvargs_process(kvlist, PMD_BOND_MAC_ADDR_KVARG,
3369 &bond_ethdev_parse_bond_mac_addr_kvarg, &bond_mac) < 0) {
3370 RTE_BOND_LOG(INFO, "Invalid mac address for bonded device %s",
3375 /* Set MAC address */
3376 if (rte_eth_bond_mac_address_set(port_id, &bond_mac) != 0) {
3378 "Failed to set mac address on bonded device %s",
3382 } else if (arg_count > 1) {
3384 "MAC address can be specified only once for bonded device %s",
3389 /* Parse/set balance mode transmit policy */
3390 arg_count = rte_kvargs_count(kvlist, PMD_BOND_XMIT_POLICY_KVARG);
3391 if (arg_count == 1) {
3392 uint8_t xmit_policy;
3394 if (rte_kvargs_process(kvlist, PMD_BOND_XMIT_POLICY_KVARG,
3395 &bond_ethdev_parse_balance_xmit_policy_kvarg, &xmit_policy) !=
3398 "Invalid xmit policy specified for bonded device %s",
3403 /* Set balance mode transmit policy*/
3404 if (rte_eth_bond_xmit_policy_set(port_id, xmit_policy) != 0) {
3406 "Failed to set balance xmit policy on bonded device %s",
3410 } else if (arg_count > 1) {
3412 "Transmit policy can be specified only once for bonded device %s",
3417 if (rte_kvargs_count(kvlist, PMD_BOND_AGG_MODE_KVARG) == 1) {
3418 if (rte_kvargs_process(kvlist,
3419 PMD_BOND_AGG_MODE_KVARG,
3420 &bond_ethdev_parse_slave_agg_mode_kvarg,
3423 "Failed to parse agg selection mode for bonded device %s",
3426 if (internals->mode == BONDING_MODE_8023AD) {
3427 int ret = rte_eth_bond_8023ad_agg_selection_set(port_id,
3431 "Invalid args for agg selection set for bonded device %s",
3438 /* Parse/add slave ports to bonded device */
3439 if (rte_kvargs_count(kvlist, PMD_BOND_SLAVE_PORT_KVARG) > 0) {
3440 struct bond_ethdev_slave_ports slave_ports;
3443 memset(&slave_ports, 0, sizeof(slave_ports));
3445 if (rte_kvargs_process(kvlist, PMD_BOND_SLAVE_PORT_KVARG,
3446 &bond_ethdev_parse_slave_port_kvarg, &slave_ports) != 0) {
3448 "Failed to parse slave ports for bonded device %s",
3453 for (i = 0; i < slave_ports.slave_count; i++) {
3454 if (rte_eth_bond_slave_add(port_id, slave_ports.slaves[i]) != 0) {
3456 "Failed to add port %d as slave to bonded device %s",
3457 slave_ports.slaves[i], name);
3462 RTE_BOND_LOG(INFO, "No slaves specified for bonded device %s", name);
3466 /* Parse/set primary slave port id*/
3467 arg_count = rte_kvargs_count(kvlist, PMD_BOND_PRIMARY_SLAVE_KVARG);
3468 if (arg_count == 1) {
3469 uint16_t primary_slave_port_id;
3471 if (rte_kvargs_process(kvlist,
3472 PMD_BOND_PRIMARY_SLAVE_KVARG,
3473 &bond_ethdev_parse_primary_slave_port_id_kvarg,
3474 &primary_slave_port_id) < 0) {
3476 "Invalid primary slave port id specified for bonded device %s",
3481 /* Set balance mode transmit policy*/
3482 if (rte_eth_bond_primary_set(port_id, primary_slave_port_id)
3485 "Failed to set primary slave port %d on bonded device %s",
3486 primary_slave_port_id, name);
3489 } else if (arg_count > 1) {
3491 "Primary slave can be specified only once for bonded device %s",
3496 /* Parse link status monitor polling interval */
3497 arg_count = rte_kvargs_count(kvlist, PMD_BOND_LSC_POLL_PERIOD_KVARG);
3498 if (arg_count == 1) {
3499 uint32_t lsc_poll_interval_ms;
3501 if (rte_kvargs_process(kvlist,
3502 PMD_BOND_LSC_POLL_PERIOD_KVARG,
3503 &bond_ethdev_parse_time_ms_kvarg,
3504 &lsc_poll_interval_ms) < 0) {
3506 "Invalid lsc polling interval value specified for bonded"
3507 " device %s", name);
3511 if (rte_eth_bond_link_monitoring_set(port_id, lsc_poll_interval_ms)
3514 "Failed to set lsc monitor polling interval (%u ms) on bonded device %s",
3515 lsc_poll_interval_ms, name);
3518 } else if (arg_count > 1) {
3520 "LSC polling interval can be specified only once for bonded"
3521 " device %s", name);
3525 /* Parse link up interrupt propagation delay */
3526 arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_UP_PROP_DELAY_KVARG);
3527 if (arg_count == 1) {
3528 uint32_t link_up_delay_ms;
3530 if (rte_kvargs_process(kvlist,
3531 PMD_BOND_LINK_UP_PROP_DELAY_KVARG,
3532 &bond_ethdev_parse_time_ms_kvarg,
3533 &link_up_delay_ms) < 0) {
3535 "Invalid link up propagation delay value specified for"
3536 " bonded device %s", name);
3540 /* Set balance mode transmit policy*/
3541 if (rte_eth_bond_link_up_prop_delay_set(port_id, link_up_delay_ms)
3544 "Failed to set link up propagation delay (%u ms) on bonded"
3545 " device %s", link_up_delay_ms, name);
3548 } else if (arg_count > 1) {
3550 "Link up propagation delay can be specified only once for"
3551 " bonded device %s", name);
3555 /* Parse link down interrupt propagation delay */
3556 arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG);
3557 if (arg_count == 1) {
3558 uint32_t link_down_delay_ms;
3560 if (rte_kvargs_process(kvlist,
3561 PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG,
3562 &bond_ethdev_parse_time_ms_kvarg,
3563 &link_down_delay_ms) < 0) {
3565 "Invalid link down propagation delay value specified for"
3566 " bonded device %s", name);
3570 /* Set balance mode transmit policy*/
3571 if (rte_eth_bond_link_down_prop_delay_set(port_id, link_down_delay_ms)
3574 "Failed to set link down propagation delay (%u ms) on bonded device %s",
3575 link_down_delay_ms, name);
3578 } else if (arg_count > 1) {
3580 "Link down propagation delay can be specified only once for bonded device %s",
3588 struct rte_vdev_driver pmd_bond_drv = {
3589 .probe = bond_probe,
3590 .remove = bond_remove,
3593 RTE_PMD_REGISTER_VDEV(net_bonding, pmd_bond_drv);
3594 RTE_PMD_REGISTER_ALIAS(net_bonding, eth_bond);
3596 RTE_PMD_REGISTER_PARAM_STRING(net_bonding,
3600 "xmit_policy=[l2 | l23 | l34] "
3601 "agg_mode=[count | stable | bandwidth] "
3604 "lsc_poll_period_ms=<int> "
3606 "down_delay=<int>");
3610 RTE_INIT(bond_init_log)
3612 bond_logtype = rte_log_register("pmd.net.bond");
3613 if (bond_logtype >= 0)
3614 rte_log_set_level(bond_logtype, RTE_LOG_NOTICE);