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34 #include <netinet/in.h>
37 #include <rte_malloc.h>
38 #include <rte_ethdev.h>
42 #include <rte_ip_frag.h>
43 #include <rte_devargs.h>
44 #include <rte_kvargs.h>
46 #include <rte_alarm.h>
47 #include <rte_cycles.h>
49 #include "rte_eth_bond.h"
50 #include "rte_eth_bond_private.h"
51 #include "rte_eth_bond_8023ad_private.h"
53 #define REORDER_PERIOD_MS 10
55 #define HASH_L4_PORTS(h) ((h)->src_port ^ (h)->dst_port)
57 /* Table for statistics in mode 5 TLB */
58 static uint64_t tlb_last_obytets[RTE_MAX_ETHPORTS];
61 get_vlan_offset(struct ether_hdr *eth_hdr, uint16_t *proto)
63 size_t vlan_offset = 0;
65 if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
66 struct vlan_hdr *vlan_hdr = (struct vlan_hdr *)(eth_hdr + 1);
68 vlan_offset = sizeof(struct vlan_hdr);
69 *proto = vlan_hdr->eth_proto;
71 if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
72 vlan_hdr = vlan_hdr + 1;
73 *proto = vlan_hdr->eth_proto;
74 vlan_offset += sizeof(struct vlan_hdr);
81 bond_ethdev_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
83 struct bond_dev_private *internals;
85 uint16_t num_rx_slave = 0;
86 uint16_t num_rx_total = 0;
90 /* Cast to structure, containing bonded device's port id and queue id */
91 struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
93 internals = bd_rx_q->dev_private;
96 for (i = 0; i < internals->active_slave_count && nb_pkts; i++) {
97 /* Offset of pointer to *bufs increases as packets are received
98 * from other slaves */
99 num_rx_slave = rte_eth_rx_burst(internals->active_slaves[i],
100 bd_rx_q->queue_id, bufs + num_rx_total, nb_pkts);
102 num_rx_total += num_rx_slave;
103 nb_pkts -= num_rx_slave;
111 bond_ethdev_rx_burst_active_backup(void *queue, struct rte_mbuf **bufs,
114 struct bond_dev_private *internals;
116 /* Cast to structure, containing bonded device's port id and queue id */
117 struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
119 internals = bd_rx_q->dev_private;
121 return rte_eth_rx_burst(internals->current_primary_port,
122 bd_rx_q->queue_id, bufs, nb_pkts);
125 static inline uint8_t
126 is_lacp_packets(uint16_t ethertype, uint8_t subtype, uint16_t vlan_tci)
128 const uint16_t ether_type_slow_be = rte_be_to_cpu_16(ETHER_TYPE_SLOW);
130 return !vlan_tci && (ethertype == ether_type_slow_be &&
131 (subtype == SLOW_SUBTYPE_MARKER || subtype == SLOW_SUBTYPE_LACP));
135 bond_ethdev_rx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
138 /* Cast to structure, containing bonded device's port id and queue id */
139 struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
140 struct bond_dev_private *internals = bd_rx_q->dev_private;
141 struct ether_addr bond_mac;
143 struct ether_hdr *hdr;
145 const uint16_t ether_type_slow_be = rte_be_to_cpu_16(ETHER_TYPE_SLOW);
146 uint16_t num_rx_total = 0; /* Total number of received packets */
147 uint8_t slaves[RTE_MAX_ETHPORTS];
150 uint8_t collecting; /* current slave collecting status */
151 const uint8_t promisc = internals->promiscuous_en;
155 rte_eth_macaddr_get(internals->port_id, &bond_mac);
156 /* Copy slave list to protect against slave up/down changes during tx
158 slave_count = internals->active_slave_count;
159 memcpy(slaves, internals->active_slaves,
160 sizeof(internals->active_slaves[0]) * slave_count);
162 for (i = 0; i < slave_count && num_rx_total < nb_pkts; i++) {
164 collecting = ACTOR_STATE(&mode_8023ad_ports[slaves[i]], COLLECTING);
166 /* Read packets from this slave */
167 num_rx_total += rte_eth_rx_burst(slaves[i], bd_rx_q->queue_id,
168 &bufs[num_rx_total], nb_pkts - num_rx_total);
170 for (k = j; k < 2 && k < num_rx_total; k++)
171 rte_prefetch0(rte_pktmbuf_mtod(bufs[k], void *));
173 /* Handle slow protocol packets. */
174 while (j < num_rx_total) {
175 if (j + 3 < num_rx_total)
176 rte_prefetch0(rte_pktmbuf_mtod(bufs[j + 3], void *));
178 hdr = rte_pktmbuf_mtod(bufs[j], struct ether_hdr *);
179 subtype = ((struct slow_protocol_frame *)hdr)->slow_protocol.subtype;
181 /* Remove packet from array if it is slow packet or slave is not
182 * in collecting state or bondign interface is not in promiscus
183 * mode and packet address does not match. */
184 if (unlikely(is_lacp_packets(hdr->ether_type, subtype, bufs[j]->vlan_tci) ||
185 !collecting || (!promisc &&
186 !is_multicast_ether_addr(&hdr->d_addr) &&
187 !is_same_ether_addr(&bond_mac, &hdr->d_addr)))) {
189 if (hdr->ether_type == ether_type_slow_be) {
190 bond_mode_8023ad_handle_slow_pkt(internals, slaves[i],
193 rte_pktmbuf_free(bufs[j]);
195 /* Packet is managed by mode 4 or dropped, shift the array */
197 if (j < num_rx_total) {
198 memmove(&bufs[j], &bufs[j + 1], sizeof(bufs[0]) *
209 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
210 uint32_t burstnumberRX;
211 uint32_t burstnumberTX;
213 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
216 arp_op_name(uint16_t arp_op, char *buf)
220 snprintf(buf, sizeof("ARP Request"), "%s", "ARP Request");
223 snprintf(buf, sizeof("ARP Reply"), "%s", "ARP Reply");
225 case ARP_OP_REVREQUEST:
226 snprintf(buf, sizeof("Reverse ARP Request"), "%s",
227 "Reverse ARP Request");
229 case ARP_OP_REVREPLY:
230 snprintf(buf, sizeof("Reverse ARP Reply"), "%s",
231 "Reverse ARP Reply");
233 case ARP_OP_INVREQUEST:
234 snprintf(buf, sizeof("Peer Identify Request"), "%s",
235 "Peer Identify Request");
237 case ARP_OP_INVREPLY:
238 snprintf(buf, sizeof("Peer Identify Reply"), "%s",
239 "Peer Identify Reply");
244 snprintf(buf, sizeof("Unknown"), "%s", "Unknown");
248 #define MaxIPv4String 16
250 ipv4_addr_to_dot(uint32_t be_ipv4_addr, char *buf, uint8_t buf_size)
254 ipv4_addr = rte_be_to_cpu_32(be_ipv4_addr);
255 snprintf(buf, buf_size, "%d.%d.%d.%d", (ipv4_addr >> 24) & 0xFF,
256 (ipv4_addr >> 16) & 0xFF, (ipv4_addr >> 8) & 0xFF,
260 #define MAX_CLIENTS_NUMBER 128
261 uint8_t active_clients;
262 struct client_stats_t {
265 uint32_t ipv4_rx_packets;
266 uint32_t ipv4_tx_packets;
268 struct client_stats_t client_stats[MAX_CLIENTS_NUMBER];
271 update_client_stats(uint32_t addr, uint8_t port, uint32_t *TXorRXindicator)
275 for (; i < MAX_CLIENTS_NUMBER; i++) {
276 if ((client_stats[i].ipv4_addr == addr) && (client_stats[i].port == port)) {
277 /* Just update RX packets number for this client */
278 if (TXorRXindicator == &burstnumberRX)
279 client_stats[i].ipv4_rx_packets++;
281 client_stats[i].ipv4_tx_packets++;
285 /* We have a new client. Insert him to the table, and increment stats */
286 if (TXorRXindicator == &burstnumberRX)
287 client_stats[active_clients].ipv4_rx_packets++;
289 client_stats[active_clients].ipv4_tx_packets++;
290 client_stats[active_clients].ipv4_addr = addr;
291 client_stats[active_clients].port = port;
296 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
297 #define MODE6_DEBUG(info, src_ip, dst_ip, eth_h, arp_op, port, burstnumber) \
298 RTE_LOG(DEBUG, PMD, \
301 "SrcMAC:%02X:%02X:%02X:%02X:%02X:%02X " \
303 "DstMAC:%02X:%02X:%02X:%02X:%02X:%02X " \
309 eth_h->s_addr.addr_bytes[0], \
310 eth_h->s_addr.addr_bytes[1], \
311 eth_h->s_addr.addr_bytes[2], \
312 eth_h->s_addr.addr_bytes[3], \
313 eth_h->s_addr.addr_bytes[4], \
314 eth_h->s_addr.addr_bytes[5], \
316 eth_h->d_addr.addr_bytes[0], \
317 eth_h->d_addr.addr_bytes[1], \
318 eth_h->d_addr.addr_bytes[2], \
319 eth_h->d_addr.addr_bytes[3], \
320 eth_h->d_addr.addr_bytes[4], \
321 eth_h->d_addr.addr_bytes[5], \
328 mode6_debug(const char __attribute__((unused)) *info, struct ether_hdr *eth_h,
329 uint8_t port, uint32_t __attribute__((unused)) *burstnumber)
331 struct ipv4_hdr *ipv4_h;
332 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
333 struct arp_hdr *arp_h;
340 uint16_t ether_type = eth_h->ether_type;
341 uint16_t offset = get_vlan_offset(eth_h, ðer_type);
343 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
344 snprintf(buf, 16, "%s", info);
347 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
348 ipv4_h = (struct ipv4_hdr *)((char *)(eth_h + 1) + offset);
349 ipv4_addr_to_dot(ipv4_h->src_addr, src_ip, MaxIPv4String);
350 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
351 ipv4_addr_to_dot(ipv4_h->dst_addr, dst_ip, MaxIPv4String);
352 MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, "", port, *burstnumber);
354 update_client_stats(ipv4_h->src_addr, port, burstnumber);
356 #ifdef RTE_LIBRTE_BOND_DEBUG_ALB
357 else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
358 arp_h = (struct arp_hdr *)((char *)(eth_h + 1) + offset);
359 ipv4_addr_to_dot(arp_h->arp_data.arp_sip, src_ip, MaxIPv4String);
360 ipv4_addr_to_dot(arp_h->arp_data.arp_tip, dst_ip, MaxIPv4String);
361 arp_op_name(rte_be_to_cpu_16(arp_h->arp_op), ArpOp);
362 MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, ArpOp, port, *burstnumber);
369 bond_ethdev_rx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
371 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
372 struct bond_dev_private *internals = bd_tx_q->dev_private;
373 struct ether_hdr *eth_h;
374 uint16_t ether_type, offset;
375 uint16_t nb_recv_pkts;
378 nb_recv_pkts = bond_ethdev_rx_burst(queue, bufs, nb_pkts);
380 for (i = 0; i < nb_recv_pkts; i++) {
381 eth_h = rte_pktmbuf_mtod(bufs[i], struct ether_hdr *);
382 ether_type = eth_h->ether_type;
383 offset = get_vlan_offset(eth_h, ðer_type);
385 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
386 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
387 mode6_debug("RX ARP:", eth_h, bufs[i]->port, &burstnumberRX);
389 bond_mode_alb_arp_recv(eth_h, offset, internals);
391 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
392 else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4))
393 mode6_debug("RX IPv4:", eth_h, bufs[i]->port, &burstnumberRX);
401 bond_ethdev_tx_burst_round_robin(void *queue, struct rte_mbuf **bufs,
404 struct bond_dev_private *internals;
405 struct bond_tx_queue *bd_tx_q;
407 struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_pkts];
408 uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
410 uint8_t num_of_slaves;
411 uint8_t slaves[RTE_MAX_ETHPORTS];
413 uint16_t num_tx_total = 0, num_tx_slave;
415 static int slave_idx = 0;
416 int i, cslave_idx = 0, tx_fail_total = 0;
418 bd_tx_q = (struct bond_tx_queue *)queue;
419 internals = bd_tx_q->dev_private;
421 /* Copy slave list to protect against slave up/down changes during tx
423 num_of_slaves = internals->active_slave_count;
424 memcpy(slaves, internals->active_slaves,
425 sizeof(internals->active_slaves[0]) * num_of_slaves);
427 if (num_of_slaves < 1)
430 /* Populate slaves mbuf with which packets are to be sent on it */
431 for (i = 0; i < nb_pkts; i++) {
432 cslave_idx = (slave_idx + i) % num_of_slaves;
433 slave_bufs[cslave_idx][(slave_nb_pkts[cslave_idx])++] = bufs[i];
436 /* increment current slave index so the next call to tx burst starts on the
438 slave_idx = ++cslave_idx;
440 /* Send packet burst on each slave device */
441 for (i = 0; i < num_of_slaves; i++) {
442 if (slave_nb_pkts[i] > 0) {
443 num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
444 slave_bufs[i], slave_nb_pkts[i]);
446 /* if tx burst fails move packets to end of bufs */
447 if (unlikely(num_tx_slave < slave_nb_pkts[i])) {
448 int tx_fail_slave = slave_nb_pkts[i] - num_tx_slave;
450 tx_fail_total += tx_fail_slave;
452 memcpy(&bufs[nb_pkts - tx_fail_total],
453 &slave_bufs[i][num_tx_slave],
454 tx_fail_slave * sizeof(bufs[0]));
456 num_tx_total += num_tx_slave;
464 bond_ethdev_tx_burst_active_backup(void *queue,
465 struct rte_mbuf **bufs, uint16_t nb_pkts)
467 struct bond_dev_private *internals;
468 struct bond_tx_queue *bd_tx_q;
470 bd_tx_q = (struct bond_tx_queue *)queue;
471 internals = bd_tx_q->dev_private;
473 if (internals->active_slave_count < 1)
476 return rte_eth_tx_burst(internals->current_primary_port, bd_tx_q->queue_id,
480 static inline uint16_t
481 ether_hash(struct ether_hdr *eth_hdr)
483 unaligned_uint16_t *word_src_addr =
484 (unaligned_uint16_t *)eth_hdr->s_addr.addr_bytes;
485 unaligned_uint16_t *word_dst_addr =
486 (unaligned_uint16_t *)eth_hdr->d_addr.addr_bytes;
488 return (word_src_addr[0] ^ word_dst_addr[0]) ^
489 (word_src_addr[1] ^ word_dst_addr[1]) ^
490 (word_src_addr[2] ^ word_dst_addr[2]);
493 static inline uint32_t
494 ipv4_hash(struct ipv4_hdr *ipv4_hdr)
496 return ipv4_hdr->src_addr ^ ipv4_hdr->dst_addr;
499 static inline uint32_t
500 ipv6_hash(struct ipv6_hdr *ipv6_hdr)
502 unaligned_uint32_t *word_src_addr =
503 (unaligned_uint32_t *)&(ipv6_hdr->src_addr[0]);
504 unaligned_uint32_t *word_dst_addr =
505 (unaligned_uint32_t *)&(ipv6_hdr->dst_addr[0]);
507 return (word_src_addr[0] ^ word_dst_addr[0]) ^
508 (word_src_addr[1] ^ word_dst_addr[1]) ^
509 (word_src_addr[2] ^ word_dst_addr[2]) ^
510 (word_src_addr[3] ^ word_dst_addr[3]);
514 xmit_l2_hash(const struct rte_mbuf *buf, uint8_t slave_count)
516 struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
518 uint32_t hash = ether_hash(eth_hdr);
520 return (hash ^= hash >> 8) % slave_count;
524 xmit_l23_hash(const struct rte_mbuf *buf, uint8_t slave_count)
526 struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
527 uint16_t proto = eth_hdr->ether_type;
528 size_t vlan_offset = get_vlan_offset(eth_hdr, &proto);
529 uint32_t hash, l3hash = 0;
531 hash = ether_hash(eth_hdr);
533 if (rte_cpu_to_be_16(ETHER_TYPE_IPv4) == proto) {
534 struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
535 ((char *)(eth_hdr + 1) + vlan_offset);
536 l3hash = ipv4_hash(ipv4_hdr);
538 } else if (rte_cpu_to_be_16(ETHER_TYPE_IPv6) == proto) {
539 struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
540 ((char *)(eth_hdr + 1) + vlan_offset);
541 l3hash = ipv6_hash(ipv6_hdr);
544 hash = hash ^ l3hash;
548 return hash % slave_count;
552 xmit_l34_hash(const struct rte_mbuf *buf, uint8_t slave_count)
554 struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
555 uint16_t proto = eth_hdr->ether_type;
556 size_t vlan_offset = get_vlan_offset(eth_hdr, &proto);
558 struct udp_hdr *udp_hdr = NULL;
559 struct tcp_hdr *tcp_hdr = NULL;
560 uint32_t hash, l3hash = 0, l4hash = 0;
562 if (rte_cpu_to_be_16(ETHER_TYPE_IPv4) == proto) {
563 struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
564 ((char *)(eth_hdr + 1) + vlan_offset);
565 size_t ip_hdr_offset;
567 l3hash = ipv4_hash(ipv4_hdr);
569 /* there is no L4 header in fragmented packet */
570 if (likely(rte_ipv4_frag_pkt_is_fragmented(ipv4_hdr) == 0)) {
571 ip_hdr_offset = (ipv4_hdr->version_ihl & IPV4_HDR_IHL_MASK) *
574 if (ipv4_hdr->next_proto_id == IPPROTO_TCP) {
575 tcp_hdr = (struct tcp_hdr *)((char *)ipv4_hdr +
577 l4hash = HASH_L4_PORTS(tcp_hdr);
578 } else if (ipv4_hdr->next_proto_id == IPPROTO_UDP) {
579 udp_hdr = (struct udp_hdr *)((char *)ipv4_hdr +
581 l4hash = HASH_L4_PORTS(udp_hdr);
584 } else if (rte_cpu_to_be_16(ETHER_TYPE_IPv6) == proto) {
585 struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
586 ((char *)(eth_hdr + 1) + vlan_offset);
587 l3hash = ipv6_hash(ipv6_hdr);
589 if (ipv6_hdr->proto == IPPROTO_TCP) {
590 tcp_hdr = (struct tcp_hdr *)(ipv6_hdr + 1);
591 l4hash = HASH_L4_PORTS(tcp_hdr);
592 } else if (ipv6_hdr->proto == IPPROTO_UDP) {
593 udp_hdr = (struct udp_hdr *)(ipv6_hdr + 1);
594 l4hash = HASH_L4_PORTS(udp_hdr);
598 hash = l3hash ^ l4hash;
602 return hash % slave_count;
606 uint64_t bwg_left_int;
607 uint64_t bwg_left_remainder;
612 bond_tlb_activate_slave(struct bond_dev_private *internals) {
615 for (i = 0; i < internals->active_slave_count; i++) {
616 tlb_last_obytets[internals->active_slaves[i]] = 0;
621 bandwidth_cmp(const void *a, const void *b)
623 const struct bwg_slave *bwg_a = a;
624 const struct bwg_slave *bwg_b = b;
625 int64_t diff = (int64_t)bwg_b->bwg_left_int - (int64_t)bwg_a->bwg_left_int;
626 int64_t diff2 = (int64_t)bwg_b->bwg_left_remainder -
627 (int64_t)bwg_a->bwg_left_remainder;
641 bandwidth_left(uint8_t port_id, uint64_t load, uint8_t update_idx,
642 struct bwg_slave *bwg_slave)
644 struct rte_eth_link link_status;
646 rte_eth_link_get_nowait(port_id, &link_status);
647 uint64_t link_bwg = link_status.link_speed * 1000000ULL / 8;
650 link_bwg = link_bwg * (update_idx+1) * REORDER_PERIOD_MS;
651 bwg_slave->bwg_left_int = (link_bwg - 1000*load) / link_bwg;
652 bwg_slave->bwg_left_remainder = (link_bwg - 1000*load) % link_bwg;
656 bond_ethdev_update_tlb_slave_cb(void *arg)
658 struct bond_dev_private *internals = arg;
659 struct rte_eth_stats slave_stats;
660 struct bwg_slave bwg_array[RTE_MAX_ETHPORTS];
664 uint8_t update_stats = 0;
667 internals->slave_update_idx++;
670 if (internals->slave_update_idx >= REORDER_PERIOD_MS)
673 for (i = 0; i < internals->active_slave_count; i++) {
674 slave_id = internals->active_slaves[i];
675 rte_eth_stats_get(slave_id, &slave_stats);
676 tx_bytes = slave_stats.obytes - tlb_last_obytets[slave_id];
677 bandwidth_left(slave_id, tx_bytes,
678 internals->slave_update_idx, &bwg_array[i]);
679 bwg_array[i].slave = slave_id;
682 tlb_last_obytets[slave_id] = slave_stats.obytes;
686 if (update_stats == 1)
687 internals->slave_update_idx = 0;
690 qsort(bwg_array, slave_count, sizeof(bwg_array[0]), bandwidth_cmp);
691 for (i = 0; i < slave_count; i++)
692 internals->tlb_slaves_order[i] = bwg_array[i].slave;
694 rte_eal_alarm_set(REORDER_PERIOD_MS * 1000, bond_ethdev_update_tlb_slave_cb,
695 (struct bond_dev_private *)internals);
699 bond_ethdev_tx_burst_tlb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
701 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
702 struct bond_dev_private *internals = bd_tx_q->dev_private;
704 struct rte_eth_dev *primary_port =
705 &rte_eth_devices[internals->primary_port];
706 uint16_t num_tx_total = 0;
709 uint8_t num_of_slaves = internals->active_slave_count;
710 uint8_t slaves[RTE_MAX_ETHPORTS];
712 struct ether_hdr *ether_hdr;
713 struct ether_addr primary_slave_addr;
714 struct ether_addr active_slave_addr;
716 if (num_of_slaves < 1)
719 memcpy(slaves, internals->tlb_slaves_order,
720 sizeof(internals->tlb_slaves_order[0]) * num_of_slaves);
723 ether_addr_copy(primary_port->data->mac_addrs, &primary_slave_addr);
726 for (i = 0; i < 3; i++)
727 rte_prefetch0(rte_pktmbuf_mtod(bufs[i], void*));
730 for (i = 0; i < num_of_slaves; i++) {
731 rte_eth_macaddr_get(slaves[i], &active_slave_addr);
732 for (j = num_tx_total; j < nb_pkts; j++) {
734 rte_prefetch0(rte_pktmbuf_mtod(bufs[j+3], void*));
736 ether_hdr = rte_pktmbuf_mtod(bufs[j], struct ether_hdr *);
737 if (is_same_ether_addr(ðer_hdr->s_addr, &primary_slave_addr))
738 ether_addr_copy(&active_slave_addr, ðer_hdr->s_addr);
739 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
740 mode6_debug("TX IPv4:", ether_hdr, slaves[i], &burstnumberTX);
744 num_tx_total += rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
745 bufs + num_tx_total, nb_pkts - num_tx_total);
747 if (num_tx_total == nb_pkts)
755 bond_tlb_disable(struct bond_dev_private *internals)
757 rte_eal_alarm_cancel(bond_ethdev_update_tlb_slave_cb, internals);
761 bond_tlb_enable(struct bond_dev_private *internals)
763 bond_ethdev_update_tlb_slave_cb(internals);
767 bond_ethdev_tx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
769 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
770 struct bond_dev_private *internals = bd_tx_q->dev_private;
772 struct ether_hdr *eth_h;
773 uint16_t ether_type, offset;
775 struct client_data *client_info;
778 * We create transmit buffers for every slave and one additional to send
779 * through tlb. In worst case every packet will be send on one port.
781 struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS + 1][nb_pkts];
782 uint16_t slave_bufs_pkts[RTE_MAX_ETHPORTS + 1] = { 0 };
785 * We create separate transmit buffers for update packets as they wont be
786 * counted in num_tx_total.
788 struct rte_mbuf *update_bufs[RTE_MAX_ETHPORTS][ALB_HASH_TABLE_SIZE];
789 uint16_t update_bufs_pkts[RTE_MAX_ETHPORTS] = { 0 };
791 struct rte_mbuf *upd_pkt;
794 uint16_t num_send, num_not_send = 0;
795 uint16_t num_tx_total = 0;
800 /* Search tx buffer for ARP packets and forward them to alb */
801 for (i = 0; i < nb_pkts; i++) {
802 eth_h = rte_pktmbuf_mtod(bufs[i], struct ether_hdr *);
803 ether_type = eth_h->ether_type;
804 offset = get_vlan_offset(eth_h, ðer_type);
806 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
807 slave_idx = bond_mode_alb_arp_xmit(eth_h, offset, internals);
809 /* Change src mac in eth header */
810 rte_eth_macaddr_get(slave_idx, ð_h->s_addr);
812 /* Add packet to slave tx buffer */
813 slave_bufs[slave_idx][slave_bufs_pkts[slave_idx]] = bufs[i];
814 slave_bufs_pkts[slave_idx]++;
816 /* If packet is not ARP, send it with TLB policy */
817 slave_bufs[RTE_MAX_ETHPORTS][slave_bufs_pkts[RTE_MAX_ETHPORTS]] =
819 slave_bufs_pkts[RTE_MAX_ETHPORTS]++;
823 /* Update connected client ARP tables */
824 if (internals->mode6.ntt) {
825 for (i = 0; i < ALB_HASH_TABLE_SIZE; i++) {
826 client_info = &internals->mode6.client_table[i];
828 if (client_info->in_use) {
829 /* Allocate new packet to send ARP update on current slave */
830 upd_pkt = rte_pktmbuf_alloc(internals->mode6.mempool);
831 if (upd_pkt == NULL) {
832 RTE_LOG(ERR, PMD, "Failed to allocate ARP packet from pool\n");
835 pkt_size = sizeof(struct ether_hdr) + sizeof(struct arp_hdr)
836 + client_info->vlan_count * sizeof(struct vlan_hdr);
837 upd_pkt->data_len = pkt_size;
838 upd_pkt->pkt_len = pkt_size;
840 slave_idx = bond_mode_alb_arp_upd(client_info, upd_pkt,
843 /* Add packet to update tx buffer */
844 update_bufs[slave_idx][update_bufs_pkts[slave_idx]] = upd_pkt;
845 update_bufs_pkts[slave_idx]++;
848 internals->mode6.ntt = 0;
851 /* Send ARP packets on proper slaves */
852 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
853 if (slave_bufs_pkts[i] > 0) {
854 num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id,
855 slave_bufs[i], slave_bufs_pkts[i]);
856 for (j = 0; j < slave_bufs_pkts[i] - num_send; j++) {
857 bufs[nb_pkts - 1 - num_not_send - j] =
858 slave_bufs[i][nb_pkts - 1 - j];
861 num_tx_total += num_send;
862 num_not_send += slave_bufs_pkts[i] - num_send;
864 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
865 /* Print TX stats including update packets */
866 for (j = 0; j < slave_bufs_pkts[i]; j++) {
867 eth_h = rte_pktmbuf_mtod(slave_bufs[i][j], struct ether_hdr *);
868 mode6_debug("TX ARP:", eth_h, i, &burstnumberTX);
874 /* Send update packets on proper slaves */
875 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
876 if (update_bufs_pkts[i] > 0) {
877 num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id, update_bufs[i],
878 update_bufs_pkts[i]);
879 for (j = num_send; j < update_bufs_pkts[i]; j++) {
880 rte_pktmbuf_free(update_bufs[i][j]);
882 #if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
883 for (j = 0; j < update_bufs_pkts[i]; j++) {
884 eth_h = rte_pktmbuf_mtod(update_bufs[i][j], struct ether_hdr *);
885 mode6_debug("TX ARPupd:", eth_h, i, &burstnumberTX);
891 /* Send non-ARP packets using tlb policy */
892 if (slave_bufs_pkts[RTE_MAX_ETHPORTS] > 0) {
893 num_send = bond_ethdev_tx_burst_tlb(queue,
894 slave_bufs[RTE_MAX_ETHPORTS],
895 slave_bufs_pkts[RTE_MAX_ETHPORTS]);
897 for (j = 0; j < slave_bufs_pkts[RTE_MAX_ETHPORTS]; j++) {
898 bufs[nb_pkts - 1 - num_not_send - j] =
899 slave_bufs[RTE_MAX_ETHPORTS][nb_pkts - 1 - j];
902 num_tx_total += num_send;
903 num_not_send += slave_bufs_pkts[RTE_MAX_ETHPORTS] - num_send;
910 bond_ethdev_tx_burst_balance(void *queue, struct rte_mbuf **bufs,
913 struct bond_dev_private *internals;
914 struct bond_tx_queue *bd_tx_q;
916 uint8_t num_of_slaves;
917 uint8_t slaves[RTE_MAX_ETHPORTS];
919 uint16_t num_tx_total = 0, num_tx_slave = 0, tx_fail_total = 0;
923 struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_pkts];
924 uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
926 bd_tx_q = (struct bond_tx_queue *)queue;
927 internals = bd_tx_q->dev_private;
929 /* Copy slave list to protect against slave up/down changes during tx
931 num_of_slaves = internals->active_slave_count;
932 memcpy(slaves, internals->active_slaves,
933 sizeof(internals->active_slaves[0]) * num_of_slaves);
935 if (num_of_slaves < 1)
938 /* Populate slaves mbuf with the packets which are to be sent on it */
939 for (i = 0; i < nb_pkts; i++) {
940 /* Select output slave using hash based on xmit policy */
941 op_slave_id = internals->xmit_hash(bufs[i], num_of_slaves);
943 /* Populate slave mbuf arrays with mbufs for that slave */
944 slave_bufs[op_slave_id][slave_nb_pkts[op_slave_id]++] = bufs[i];
947 /* Send packet burst on each slave device */
948 for (i = 0; i < num_of_slaves; i++) {
949 if (slave_nb_pkts[i] > 0) {
950 num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
951 slave_bufs[i], slave_nb_pkts[i]);
953 /* if tx burst fails move packets to end of bufs */
954 if (unlikely(num_tx_slave < slave_nb_pkts[i])) {
955 int slave_tx_fail_count = slave_nb_pkts[i] - num_tx_slave;
957 tx_fail_total += slave_tx_fail_count;
958 memcpy(&bufs[nb_pkts - tx_fail_total],
959 &slave_bufs[i][num_tx_slave],
960 slave_tx_fail_count * sizeof(bufs[0]));
963 num_tx_total += num_tx_slave;
971 bond_ethdev_tx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
974 struct bond_dev_private *internals;
975 struct bond_tx_queue *bd_tx_q;
977 uint8_t num_of_slaves;
978 uint8_t slaves[RTE_MAX_ETHPORTS];
979 /* positions in slaves, not ID */
980 uint8_t distributing_offsets[RTE_MAX_ETHPORTS];
981 uint8_t distributing_count;
983 uint16_t num_tx_slave, num_tx_total = 0, num_tx_fail_total = 0;
984 uint16_t i, j, op_slave_idx;
985 const uint16_t buffs_size = nb_pkts + BOND_MODE_8023AX_SLAVE_TX_PKTS + 1;
987 /* Allocate additional packets in case 8023AD mode. */
988 struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][buffs_size];
989 void *slow_pkts[BOND_MODE_8023AX_SLAVE_TX_PKTS] = { NULL };
991 /* Total amount of packets in slave_bufs */
992 uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
993 /* Slow packets placed in each slave */
994 uint8_t slave_slow_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
996 bd_tx_q = (struct bond_tx_queue *)queue;
997 internals = bd_tx_q->dev_private;
999 /* Copy slave list to protect against slave up/down changes during tx
1001 num_of_slaves = internals->active_slave_count;
1002 if (num_of_slaves < 1)
1003 return num_tx_total;
1005 memcpy(slaves, internals->active_slaves, sizeof(slaves[0]) * num_of_slaves);
1007 distributing_count = 0;
1008 for (i = 0; i < num_of_slaves; i++) {
1009 struct port *port = &mode_8023ad_ports[slaves[i]];
1011 slave_slow_nb_pkts[i] = rte_ring_dequeue_burst(port->tx_ring,
1012 slow_pkts, BOND_MODE_8023AX_SLAVE_TX_PKTS);
1013 slave_nb_pkts[i] = slave_slow_nb_pkts[i];
1015 for (j = 0; j < slave_slow_nb_pkts[i]; j++)
1016 slave_bufs[i][j] = slow_pkts[j];
1018 if (ACTOR_STATE(port, DISTRIBUTING))
1019 distributing_offsets[distributing_count++] = i;
1022 if (likely(distributing_count > 0)) {
1023 /* Populate slaves mbuf with the packets which are to be sent on it */
1024 for (i = 0; i < nb_pkts; i++) {
1025 /* Select output slave using hash based on xmit policy */
1026 op_slave_idx = internals->xmit_hash(bufs[i], distributing_count);
1028 /* Populate slave mbuf arrays with mbufs for that slave. Use only
1029 * slaves that are currently distributing. */
1030 uint8_t slave_offset = distributing_offsets[op_slave_idx];
1031 slave_bufs[slave_offset][slave_nb_pkts[slave_offset]] = bufs[i];
1032 slave_nb_pkts[slave_offset]++;
1036 /* Send packet burst on each slave device */
1037 for (i = 0; i < num_of_slaves; i++) {
1038 if (slave_nb_pkts[i] == 0)
1041 num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
1042 slave_bufs[i], slave_nb_pkts[i]);
1044 /* If tx burst fails drop slow packets */
1045 for ( ; num_tx_slave < slave_slow_nb_pkts[i]; num_tx_slave++)
1046 rte_pktmbuf_free(slave_bufs[i][num_tx_slave]);
1048 num_tx_total += num_tx_slave - slave_slow_nb_pkts[i];
1049 num_tx_fail_total += slave_nb_pkts[i] - num_tx_slave;
1051 /* If tx burst fails move packets to end of bufs */
1052 if (unlikely(num_tx_slave < slave_nb_pkts[i])) {
1053 uint16_t j = nb_pkts - num_tx_fail_total;
1054 for ( ; num_tx_slave < slave_nb_pkts[i]; j++, num_tx_slave++)
1055 bufs[j] = slave_bufs[i][num_tx_slave];
1059 return num_tx_total;
1063 bond_ethdev_tx_burst_broadcast(void *queue, struct rte_mbuf **bufs,
1066 struct bond_dev_private *internals;
1067 struct bond_tx_queue *bd_tx_q;
1069 uint8_t tx_failed_flag = 0, num_of_slaves;
1070 uint8_t slaves[RTE_MAX_ETHPORTS];
1072 uint16_t max_nb_of_tx_pkts = 0;
1074 int slave_tx_total[RTE_MAX_ETHPORTS];
1075 int i, most_successful_tx_slave = -1;
1077 bd_tx_q = (struct bond_tx_queue *)queue;
1078 internals = bd_tx_q->dev_private;
1080 /* Copy slave list to protect against slave up/down changes during tx
1082 num_of_slaves = internals->active_slave_count;
1083 memcpy(slaves, internals->active_slaves,
1084 sizeof(internals->active_slaves[0]) * num_of_slaves);
1086 if (num_of_slaves < 1)
1089 /* Increment reference count on mbufs */
1090 for (i = 0; i < nb_pkts; i++)
1091 rte_mbuf_refcnt_update(bufs[i], num_of_slaves - 1);
1093 /* Transmit burst on each active slave */
1094 for (i = 0; i < num_of_slaves; i++) {
1095 slave_tx_total[i] = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
1098 if (unlikely(slave_tx_total[i] < nb_pkts))
1101 /* record the value and slave index for the slave which transmits the
1102 * maximum number of packets */
1103 if (slave_tx_total[i] > max_nb_of_tx_pkts) {
1104 max_nb_of_tx_pkts = slave_tx_total[i];
1105 most_successful_tx_slave = i;
1109 /* if slaves fail to transmit packets from burst, the calling application
1110 * is not expected to know about multiple references to packets so we must
1111 * handle failures of all packets except those of the most successful slave
1113 if (unlikely(tx_failed_flag))
1114 for (i = 0; i < num_of_slaves; i++)
1115 if (i != most_successful_tx_slave)
1116 while (slave_tx_total[i] < nb_pkts)
1117 rte_pktmbuf_free(bufs[slave_tx_total[i]++]);
1119 return max_nb_of_tx_pkts;
1123 link_properties_set(struct rte_eth_dev *bonded_eth_dev,
1124 struct rte_eth_link *slave_dev_link)
1126 struct rte_eth_link *bonded_dev_link = &bonded_eth_dev->data->dev_link;
1127 struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
1129 if (slave_dev_link->link_status &&
1130 bonded_eth_dev->data->dev_started) {
1131 bonded_dev_link->link_duplex = slave_dev_link->link_duplex;
1132 bonded_dev_link->link_speed = slave_dev_link->link_speed;
1134 internals->link_props_set = 1;
1139 link_properties_reset(struct rte_eth_dev *bonded_eth_dev)
1141 struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
1143 memset(&(bonded_eth_dev->data->dev_link), 0,
1144 sizeof(bonded_eth_dev->data->dev_link));
1146 internals->link_props_set = 0;
1150 link_properties_valid(struct rte_eth_link *bonded_dev_link,
1151 struct rte_eth_link *slave_dev_link)
1153 if (bonded_dev_link->link_duplex != slave_dev_link->link_duplex ||
1154 bonded_dev_link->link_speed != slave_dev_link->link_speed)
1161 mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr)
1163 struct ether_addr *mac_addr;
1165 if (eth_dev == NULL) {
1166 RTE_LOG(ERR, PMD, "%s: NULL pointer eth_dev specified\n", __func__);
1170 if (dst_mac_addr == NULL) {
1171 RTE_LOG(ERR, PMD, "%s: NULL pointer MAC specified\n", __func__);
1175 mac_addr = eth_dev->data->mac_addrs;
1177 ether_addr_copy(mac_addr, dst_mac_addr);
1182 mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr)
1184 struct ether_addr *mac_addr;
1186 if (eth_dev == NULL) {
1187 RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
1191 if (new_mac_addr == NULL) {
1192 RTE_BOND_LOG(ERR, "NULL pointer MAC specified");
1196 mac_addr = eth_dev->data->mac_addrs;
1198 /* If new MAC is different to current MAC then update */
1199 if (memcmp(mac_addr, new_mac_addr, sizeof(*mac_addr)) != 0)
1200 memcpy(mac_addr, new_mac_addr, sizeof(*mac_addr));
1206 mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev)
1208 struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
1211 /* Update slave devices MAC addresses */
1212 if (internals->slave_count < 1)
1215 switch (internals->mode) {
1216 case BONDING_MODE_ROUND_ROBIN:
1217 case BONDING_MODE_BALANCE:
1218 case BONDING_MODE_BROADCAST:
1219 for (i = 0; i < internals->slave_count; i++) {
1220 if (mac_address_set(&rte_eth_devices[internals->slaves[i].port_id],
1221 bonded_eth_dev->data->mac_addrs)) {
1222 RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
1223 internals->slaves[i].port_id);
1228 case BONDING_MODE_8023AD:
1229 bond_mode_8023ad_mac_address_update(bonded_eth_dev);
1231 case BONDING_MODE_ACTIVE_BACKUP:
1232 case BONDING_MODE_TLB:
1233 case BONDING_MODE_ALB:
1235 for (i = 0; i < internals->slave_count; i++) {
1236 if (internals->slaves[i].port_id ==
1237 internals->current_primary_port) {
1238 if (mac_address_set(&rte_eth_devices[internals->primary_port],
1239 bonded_eth_dev->data->mac_addrs)) {
1240 RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
1241 internals->current_primary_port);
1245 if (mac_address_set(
1246 &rte_eth_devices[internals->slaves[i].port_id],
1247 &internals->slaves[i].persisted_mac_addr)) {
1248 RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
1249 internals->slaves[i].port_id);
1260 bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode)
1262 struct bond_dev_private *internals;
1264 internals = eth_dev->data->dev_private;
1267 case BONDING_MODE_ROUND_ROBIN:
1268 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_round_robin;
1269 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
1271 case BONDING_MODE_ACTIVE_BACKUP:
1272 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_active_backup;
1273 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup;
1275 case BONDING_MODE_BALANCE:
1276 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_balance;
1277 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
1279 case BONDING_MODE_BROADCAST:
1280 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_broadcast;
1281 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
1283 case BONDING_MODE_8023AD:
1284 if (bond_mode_8023ad_enable(eth_dev) != 0)
1287 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_8023ad;
1288 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_8023ad;
1289 RTE_LOG(WARNING, PMD,
1290 "Using mode 4, it is necessary to do TX burst and RX burst "
1291 "at least every 100ms.\n");
1293 case BONDING_MODE_TLB:
1294 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_tlb;
1295 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup;
1297 case BONDING_MODE_ALB:
1298 if (bond_mode_alb_enable(eth_dev) != 0)
1301 eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_alb;
1302 eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_alb;
1308 internals->mode = mode;
1314 slave_configure(struct rte_eth_dev *bonded_eth_dev,
1315 struct rte_eth_dev *slave_eth_dev)
1317 struct bond_rx_queue *bd_rx_q;
1318 struct bond_tx_queue *bd_tx_q;
1320 uint16_t old_nb_tx_queues = slave_eth_dev->data->nb_tx_queues;
1321 uint16_t old_nb_rx_queues = slave_eth_dev->data->nb_rx_queues;
1326 rte_eth_dev_stop(slave_eth_dev->data->port_id);
1328 /* Enable interrupts on slave device if supported */
1329 if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
1330 slave_eth_dev->data->dev_conf.intr_conf.lsc = 1;
1332 /* If RSS is enabled for bonding, try to enable it for slaves */
1333 if (bonded_eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
1334 if (bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len
1336 slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len =
1337 bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len;
1338 slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key =
1339 bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key;
1341 slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1344 slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf =
1345 bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
1346 slave_eth_dev->data->dev_conf.rxmode.mq_mode =
1347 bonded_eth_dev->data->dev_conf.rxmode.mq_mode;
1350 slave_eth_dev->data->dev_conf.rxmode.hw_vlan_filter =
1351 bonded_eth_dev->data->dev_conf.rxmode.hw_vlan_filter;
1353 /* Configure device */
1354 errval = rte_eth_dev_configure(slave_eth_dev->data->port_id,
1355 bonded_eth_dev->data->nb_rx_queues,
1356 bonded_eth_dev->data->nb_tx_queues,
1357 &(slave_eth_dev->data->dev_conf));
1359 RTE_BOND_LOG(ERR, "Cannot configure slave device: port %u , err (%d)",
1360 slave_eth_dev->data->port_id, errval);
1364 /* Setup Rx Queues */
1365 /* Use existing queues, if any */
1366 for (q_id = old_nb_rx_queues;
1367 q_id < bonded_eth_dev->data->nb_rx_queues; q_id++) {
1368 bd_rx_q = (struct bond_rx_queue *)bonded_eth_dev->data->rx_queues[q_id];
1370 errval = rte_eth_rx_queue_setup(slave_eth_dev->data->port_id, q_id,
1371 bd_rx_q->nb_rx_desc,
1372 rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
1373 &(bd_rx_q->rx_conf), bd_rx_q->mb_pool);
1376 "rte_eth_rx_queue_setup: port=%d queue_id %d, err (%d)",
1377 slave_eth_dev->data->port_id, q_id, errval);
1382 /* Setup Tx Queues */
1383 /* Use existing queues, if any */
1384 for (q_id = old_nb_tx_queues;
1385 q_id < bonded_eth_dev->data->nb_tx_queues; q_id++) {
1386 bd_tx_q = (struct bond_tx_queue *)bonded_eth_dev->data->tx_queues[q_id];
1388 errval = rte_eth_tx_queue_setup(slave_eth_dev->data->port_id, q_id,
1389 bd_tx_q->nb_tx_desc,
1390 rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
1394 "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
1395 slave_eth_dev->data->port_id, q_id, errval);
1401 errval = rte_eth_dev_start(slave_eth_dev->data->port_id);
1403 RTE_BOND_LOG(ERR, "rte_eth_dev_start: port=%u, err (%d)",
1404 slave_eth_dev->data->port_id, errval);
1408 /* If RSS is enabled for bonding, synchronize RETA */
1409 if (bonded_eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) {
1411 struct bond_dev_private *internals;
1413 internals = bonded_eth_dev->data->dev_private;
1415 for (i = 0; i < internals->slave_count; i++) {
1416 if (internals->slaves[i].port_id == slave_eth_dev->data->port_id) {
1417 errval = rte_eth_dev_rss_reta_update(
1418 slave_eth_dev->data->port_id,
1419 &internals->reta_conf[0],
1420 internals->slaves[i].reta_size);
1422 RTE_LOG(WARNING, PMD,
1423 "rte_eth_dev_rss_reta_update on slave port %d fails (err %d)."
1424 " RSS Configuration for bonding may be inconsistent.\n",
1425 slave_eth_dev->data->port_id, errval);
1432 /* If lsc interrupt is set, check initial slave's link status */
1433 if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
1434 slave_eth_dev->dev_ops->link_update(slave_eth_dev, 0);
1435 bond_ethdev_lsc_event_callback(slave_eth_dev->data->port_id,
1436 RTE_ETH_EVENT_INTR_LSC, &bonded_eth_dev->data->port_id);
1443 slave_remove(struct bond_dev_private *internals,
1444 struct rte_eth_dev *slave_eth_dev)
1448 for (i = 0; i < internals->slave_count; i++)
1449 if (internals->slaves[i].port_id ==
1450 slave_eth_dev->data->port_id)
1453 if (i < (internals->slave_count - 1))
1454 memmove(&internals->slaves[i], &internals->slaves[i + 1],
1455 sizeof(internals->slaves[0]) *
1456 (internals->slave_count - i - 1));
1458 internals->slave_count--;
1462 bond_ethdev_slave_link_status_change_monitor(void *cb_arg);
1465 slave_add(struct bond_dev_private *internals,
1466 struct rte_eth_dev *slave_eth_dev)
1468 struct bond_slave_details *slave_details =
1469 &internals->slaves[internals->slave_count];
1471 slave_details->port_id = slave_eth_dev->data->port_id;
1472 slave_details->last_link_status = 0;
1474 /* Mark slave devices that don't support interrupts so we can
1475 * compensate when we start the bond
1477 if (!(slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)) {
1478 slave_details->link_status_poll_enabled = 1;
1481 slave_details->link_status_wait_to_complete = 0;
1482 /* clean tlb_last_obytes when adding port for bonding device */
1483 memcpy(&(slave_details->persisted_mac_addr), slave_eth_dev->data->mac_addrs,
1484 sizeof(struct ether_addr));
1488 bond_ethdev_primary_set(struct bond_dev_private *internals,
1489 uint8_t slave_port_id)
1493 if (internals->active_slave_count < 1)
1494 internals->current_primary_port = slave_port_id;
1496 /* Search bonded device slave ports for new proposed primary port */
1497 for (i = 0; i < internals->active_slave_count; i++) {
1498 if (internals->active_slaves[i] == slave_port_id)
1499 internals->current_primary_port = slave_port_id;
1504 bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev);
1507 bond_ethdev_start(struct rte_eth_dev *eth_dev)
1509 struct bond_dev_private *internals;
1512 /* slave eth dev will be started by bonded device */
1513 if (check_for_bonded_ethdev(eth_dev)) {
1514 RTE_BOND_LOG(ERR, "User tried to explicitly start a slave eth_dev (%d)",
1515 eth_dev->data->port_id);
1519 eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
1520 eth_dev->data->dev_started = 1;
1522 internals = eth_dev->data->dev_private;
1524 if (internals->slave_count == 0) {
1525 RTE_BOND_LOG(ERR, "Cannot start port since there are no slave devices");
1529 if (internals->user_defined_mac == 0) {
1530 struct ether_addr *new_mac_addr = NULL;
1532 for (i = 0; i < internals->slave_count; i++)
1533 if (internals->slaves[i].port_id == internals->primary_port)
1534 new_mac_addr = &internals->slaves[i].persisted_mac_addr;
1536 if (new_mac_addr == NULL)
1539 if (mac_address_set(eth_dev, new_mac_addr) != 0) {
1540 RTE_BOND_LOG(ERR, "bonded port (%d) failed to update MAC address",
1541 eth_dev->data->port_id);
1546 /* Update all slave devices MACs*/
1547 if (mac_address_slaves_update(eth_dev) != 0)
1550 /* If bonded device is configure in promiscuous mode then re-apply config */
1551 if (internals->promiscuous_en)
1552 bond_ethdev_promiscuous_enable(eth_dev);
1554 /* Reconfigure each slave device if starting bonded device */
1555 for (i = 0; i < internals->slave_count; i++) {
1556 if (slave_configure(eth_dev,
1557 &(rte_eth_devices[internals->slaves[i].port_id])) != 0) {
1559 "bonded port (%d) failed to reconfigure slave device (%d)",
1560 eth_dev->data->port_id, internals->slaves[i].port_id);
1563 /* We will need to poll for link status if any slave doesn't
1564 * support interrupts
1566 if (internals->slaves[i].link_status_poll_enabled)
1567 internals->link_status_polling_enabled = 1;
1569 /* start polling if needed */
1570 if (internals->link_status_polling_enabled) {
1572 internals->link_status_polling_interval_ms * 1000,
1573 bond_ethdev_slave_link_status_change_monitor,
1574 (void *)&rte_eth_devices[internals->port_id]);
1577 if (internals->user_defined_primary_port)
1578 bond_ethdev_primary_set(internals, internals->primary_port);
1580 if (internals->mode == BONDING_MODE_8023AD)
1581 bond_mode_8023ad_start(eth_dev);
1583 if (internals->mode == BONDING_MODE_TLB ||
1584 internals->mode == BONDING_MODE_ALB)
1585 bond_tlb_enable(internals);
1591 bond_ethdev_free_queues(struct rte_eth_dev *dev)
1595 if (dev->data->rx_queues != NULL) {
1596 for (i = 0; i < dev->data->nb_rx_queues; i++) {
1597 rte_free(dev->data->rx_queues[i]);
1598 dev->data->rx_queues[i] = NULL;
1600 dev->data->nb_rx_queues = 0;
1603 if (dev->data->tx_queues != NULL) {
1604 for (i = 0; i < dev->data->nb_tx_queues; i++) {
1605 rte_free(dev->data->tx_queues[i]);
1606 dev->data->tx_queues[i] = NULL;
1608 dev->data->nb_tx_queues = 0;
1613 bond_ethdev_stop(struct rte_eth_dev *eth_dev)
1615 struct bond_dev_private *internals = eth_dev->data->dev_private;
1618 if (internals->mode == BONDING_MODE_8023AD) {
1622 bond_mode_8023ad_stop(eth_dev);
1624 /* Discard all messages to/from mode 4 state machines */
1625 for (i = 0; i < internals->active_slave_count; i++) {
1626 port = &mode_8023ad_ports[internals->active_slaves[i]];
1628 RTE_ASSERT(port->rx_ring != NULL);
1629 while (rte_ring_dequeue(port->rx_ring, &pkt) != -ENOENT)
1630 rte_pktmbuf_free(pkt);
1632 RTE_ASSERT(port->tx_ring != NULL);
1633 while (rte_ring_dequeue(port->tx_ring, &pkt) != -ENOENT)
1634 rte_pktmbuf_free(pkt);
1638 if (internals->mode == BONDING_MODE_TLB ||
1639 internals->mode == BONDING_MODE_ALB) {
1640 bond_tlb_disable(internals);
1641 for (i = 0; i < internals->active_slave_count; i++)
1642 tlb_last_obytets[internals->active_slaves[i]] = 0;
1645 internals->active_slave_count = 0;
1646 internals->link_status_polling_enabled = 0;
1647 for (i = 0; i < internals->slave_count; i++)
1648 internals->slaves[i].last_link_status = 0;
1650 eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
1651 eth_dev->data->dev_started = 0;
1655 bond_ethdev_close(struct rte_eth_dev *dev)
1657 struct bond_dev_private *internals = dev->data->dev_private;
1659 bond_ethdev_free_queues(dev);
1660 rte_bitmap_reset(internals->vlan_filter_bmp);
1663 /* forward declaration */
1664 static int bond_ethdev_configure(struct rte_eth_dev *dev);
1667 bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
1669 struct bond_dev_private *internals = dev->data->dev_private;
1670 uint16_t max_nb_rx_queues = UINT16_MAX;
1671 uint16_t max_nb_tx_queues = UINT16_MAX;
1673 dev_info->max_mac_addrs = 1;
1675 dev_info->max_rx_pktlen = internals->candidate_max_rx_pktlen
1676 ? internals->candidate_max_rx_pktlen
1677 : ETHER_MAX_JUMBO_FRAME_LEN;
1679 if (internals->slave_count > 0) {
1680 /* Max number of tx/rx queues that the bonded device can
1681 * support is the minimum values of the bonded slaves, as
1682 * all slaves must be capable of supporting the same number
1685 struct rte_eth_dev_info slave_info;
1688 for (idx = 0; idx < internals->slave_count; idx++) {
1689 rte_eth_dev_info_get(internals->slaves[idx].port_id,
1692 if (slave_info.max_rx_queues < max_nb_rx_queues)
1693 max_nb_rx_queues = slave_info.max_rx_queues;
1695 if (slave_info.max_tx_queues < max_nb_tx_queues)
1696 max_nb_tx_queues = slave_info.max_tx_queues;
1700 dev_info->max_rx_queues = max_nb_rx_queues;
1701 dev_info->max_tx_queues = max_nb_tx_queues;
1703 dev_info->min_rx_bufsize = 0;
1704 dev_info->pci_dev = NULL;
1706 dev_info->rx_offload_capa = internals->rx_offload_capa;
1707 dev_info->tx_offload_capa = internals->tx_offload_capa;
1708 dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads;
1710 dev_info->reta_size = internals->reta_size;
1714 bond_ethdev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1718 struct bond_dev_private *internals = dev->data->dev_private;
1720 /* don't do this while a slave is being added */
1721 rte_spinlock_lock(&internals->lock);
1724 rte_bitmap_set(internals->vlan_filter_bmp, vlan_id);
1726 rte_bitmap_clear(internals->vlan_filter_bmp, vlan_id);
1728 for (i = 0; i < internals->slave_count; i++) {
1729 uint8_t port_id = internals->slaves[i].port_id;
1731 res = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
1733 RTE_LOG(WARNING, PMD,
1734 "Setting VLAN filter on slave port %u not supported.\n",
1738 rte_spinlock_unlock(&internals->lock);
1743 bond_ethdev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
1744 uint16_t nb_rx_desc, unsigned int socket_id __rte_unused,
1745 const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mb_pool)
1747 struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)
1748 rte_zmalloc_socket(NULL, sizeof(struct bond_rx_queue),
1749 0, dev->data->numa_node);
1750 if (bd_rx_q == NULL)
1753 bd_rx_q->queue_id = rx_queue_id;
1754 bd_rx_q->dev_private = dev->data->dev_private;
1756 bd_rx_q->nb_rx_desc = nb_rx_desc;
1758 memcpy(&(bd_rx_q->rx_conf), rx_conf, sizeof(struct rte_eth_rxconf));
1759 bd_rx_q->mb_pool = mb_pool;
1761 dev->data->rx_queues[rx_queue_id] = bd_rx_q;
1767 bond_ethdev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
1768 uint16_t nb_tx_desc, unsigned int socket_id __rte_unused,
1769 const struct rte_eth_txconf *tx_conf)
1771 struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)
1772 rte_zmalloc_socket(NULL, sizeof(struct bond_tx_queue),
1773 0, dev->data->numa_node);
1775 if (bd_tx_q == NULL)
1778 bd_tx_q->queue_id = tx_queue_id;
1779 bd_tx_q->dev_private = dev->data->dev_private;
1781 bd_tx_q->nb_tx_desc = nb_tx_desc;
1782 memcpy(&(bd_tx_q->tx_conf), tx_conf, sizeof(bd_tx_q->tx_conf));
1784 dev->data->tx_queues[tx_queue_id] = bd_tx_q;
1790 bond_ethdev_rx_queue_release(void *queue)
1799 bond_ethdev_tx_queue_release(void *queue)
1808 bond_ethdev_slave_link_status_change_monitor(void *cb_arg)
1810 struct rte_eth_dev *bonded_ethdev, *slave_ethdev;
1811 struct bond_dev_private *internals;
1813 /* Default value for polling slave found is true as we don't want to
1814 * disable the polling thread if we cannot get the lock */
1815 int i, polling_slave_found = 1;
1820 bonded_ethdev = (struct rte_eth_dev *)cb_arg;
1821 internals = (struct bond_dev_private *)bonded_ethdev->data->dev_private;
1823 if (!bonded_ethdev->data->dev_started ||
1824 !internals->link_status_polling_enabled)
1827 /* If device is currently being configured then don't check slaves link
1828 * status, wait until next period */
1829 if (rte_spinlock_trylock(&internals->lock)) {
1830 if (internals->slave_count > 0)
1831 polling_slave_found = 0;
1833 for (i = 0; i < internals->slave_count; i++) {
1834 if (!internals->slaves[i].link_status_poll_enabled)
1837 slave_ethdev = &rte_eth_devices[internals->slaves[i].port_id];
1838 polling_slave_found = 1;
1840 /* Update slave link status */
1841 (*slave_ethdev->dev_ops->link_update)(slave_ethdev,
1842 internals->slaves[i].link_status_wait_to_complete);
1844 /* if link status has changed since last checked then call lsc
1846 if (slave_ethdev->data->dev_link.link_status !=
1847 internals->slaves[i].last_link_status) {
1848 internals->slaves[i].last_link_status =
1849 slave_ethdev->data->dev_link.link_status;
1851 bond_ethdev_lsc_event_callback(internals->slaves[i].port_id,
1852 RTE_ETH_EVENT_INTR_LSC,
1853 &bonded_ethdev->data->port_id);
1856 rte_spinlock_unlock(&internals->lock);
1859 if (polling_slave_found)
1860 /* Set alarm to continue monitoring link status of slave ethdev's */
1861 rte_eal_alarm_set(internals->link_status_polling_interval_ms * 1000,
1862 bond_ethdev_slave_link_status_change_monitor, cb_arg);
1866 bond_ethdev_link_update(struct rte_eth_dev *bonded_eth_dev,
1867 int wait_to_complete)
1869 struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
1871 if (!bonded_eth_dev->data->dev_started ||
1872 internals->active_slave_count == 0) {
1873 bonded_eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
1876 struct rte_eth_dev *slave_eth_dev;
1879 for (i = 0; i < internals->active_slave_count; i++) {
1880 slave_eth_dev = &rte_eth_devices[internals->active_slaves[i]];
1882 (*slave_eth_dev->dev_ops->link_update)(slave_eth_dev,
1884 if (slave_eth_dev->data->dev_link.link_status == ETH_LINK_UP) {
1890 bonded_eth_dev->data->dev_link.link_status = link_up;
1897 bond_ethdev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1899 struct bond_dev_private *internals = dev->data->dev_private;
1900 struct rte_eth_stats slave_stats;
1903 for (i = 0; i < internals->slave_count; i++) {
1904 rte_eth_stats_get(internals->slaves[i].port_id, &slave_stats);
1906 stats->ipackets += slave_stats.ipackets;
1907 stats->opackets += slave_stats.opackets;
1908 stats->ibytes += slave_stats.ibytes;
1909 stats->obytes += slave_stats.obytes;
1910 stats->imissed += slave_stats.imissed;
1911 stats->ierrors += slave_stats.ierrors;
1912 stats->oerrors += slave_stats.oerrors;
1913 stats->rx_nombuf += slave_stats.rx_nombuf;
1915 for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) {
1916 stats->q_ipackets[j] += slave_stats.q_ipackets[j];
1917 stats->q_opackets[j] += slave_stats.q_opackets[j];
1918 stats->q_ibytes[j] += slave_stats.q_ibytes[j];
1919 stats->q_obytes[j] += slave_stats.q_obytes[j];
1920 stats->q_errors[j] += slave_stats.q_errors[j];
1927 bond_ethdev_stats_reset(struct rte_eth_dev *dev)
1929 struct bond_dev_private *internals = dev->data->dev_private;
1932 for (i = 0; i < internals->slave_count; i++)
1933 rte_eth_stats_reset(internals->slaves[i].port_id);
1937 bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev)
1939 struct bond_dev_private *internals = eth_dev->data->dev_private;
1942 internals->promiscuous_en = 1;
1944 switch (internals->mode) {
1945 /* Promiscuous mode is propagated to all slaves */
1946 case BONDING_MODE_ROUND_ROBIN:
1947 case BONDING_MODE_BALANCE:
1948 case BONDING_MODE_BROADCAST:
1949 for (i = 0; i < internals->slave_count; i++)
1950 rte_eth_promiscuous_enable(internals->slaves[i].port_id);
1952 /* In mode4 promiscus mode is managed when slave is added/removed */
1953 case BONDING_MODE_8023AD:
1955 /* Promiscuous mode is propagated only to primary slave */
1956 case BONDING_MODE_ACTIVE_BACKUP:
1957 case BONDING_MODE_TLB:
1958 case BONDING_MODE_ALB:
1960 rte_eth_promiscuous_enable(internals->current_primary_port);
1965 bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev)
1967 struct bond_dev_private *internals = dev->data->dev_private;
1970 internals->promiscuous_en = 0;
1972 switch (internals->mode) {
1973 /* Promiscuous mode is propagated to all slaves */
1974 case BONDING_MODE_ROUND_ROBIN:
1975 case BONDING_MODE_BALANCE:
1976 case BONDING_MODE_BROADCAST:
1977 for (i = 0; i < internals->slave_count; i++)
1978 rte_eth_promiscuous_disable(internals->slaves[i].port_id);
1980 /* In mode4 promiscus mode is set managed when slave is added/removed */
1981 case BONDING_MODE_8023AD:
1983 /* Promiscuous mode is propagated only to primary slave */
1984 case BONDING_MODE_ACTIVE_BACKUP:
1985 case BONDING_MODE_TLB:
1986 case BONDING_MODE_ALB:
1988 rte_eth_promiscuous_disable(internals->current_primary_port);
1993 bond_ethdev_delayed_lsc_propagation(void *arg)
1998 _rte_eth_dev_callback_process((struct rte_eth_dev *)arg,
1999 RTE_ETH_EVENT_INTR_LSC, NULL);
2003 bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type,
2006 struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
2007 struct bond_dev_private *internals;
2008 struct rte_eth_link link;
2010 int i, valid_slave = 0;
2012 uint8_t lsc_flag = 0;
2014 if (type != RTE_ETH_EVENT_INTR_LSC || param == NULL)
2017 bonded_eth_dev = &rte_eth_devices[*(uint8_t *)param];
2018 slave_eth_dev = &rte_eth_devices[port_id];
2020 if (check_for_bonded_ethdev(bonded_eth_dev))
2023 internals = bonded_eth_dev->data->dev_private;
2025 /* If the device isn't started don't handle interrupts */
2026 if (!bonded_eth_dev->data->dev_started)
2029 /* verify that port_id is a valid slave of bonded port */
2030 for (i = 0; i < internals->slave_count; i++) {
2031 if (internals->slaves[i].port_id == port_id) {
2040 /* Search for port in active port list */
2041 active_pos = find_slave_by_id(internals->active_slaves,
2042 internals->active_slave_count, port_id);
2044 rte_eth_link_get_nowait(port_id, &link);
2045 if (link.link_status) {
2046 if (active_pos < internals->active_slave_count)
2049 /* if no active slave ports then set this port to be primary port */
2050 if (internals->active_slave_count < 1) {
2051 /* If first active slave, then change link status */
2052 bonded_eth_dev->data->dev_link.link_status = ETH_LINK_UP;
2053 internals->current_primary_port = port_id;
2056 mac_address_slaves_update(bonded_eth_dev);
2058 /* Inherit eth dev link properties from first active slave */
2059 link_properties_set(bonded_eth_dev,
2060 &(slave_eth_dev->data->dev_link));
2062 if (link_properties_valid(
2063 &bonded_eth_dev->data->dev_link, &link) != 0) {
2064 slave_eth_dev->data->dev_flags &=
2065 (~RTE_ETH_DEV_BONDED_SLAVE);
2067 "port %u invalid speed/duplex\n",
2073 activate_slave(bonded_eth_dev, port_id);
2075 /* If user has defined the primary port then default to using it */
2076 if (internals->user_defined_primary_port &&
2077 internals->primary_port == port_id)
2078 bond_ethdev_primary_set(internals, port_id);
2080 if (active_pos == internals->active_slave_count)
2083 /* Remove from active slave list */
2084 deactivate_slave(bonded_eth_dev, port_id);
2086 /* No active slaves, change link status to down and reset other
2087 * link properties */
2088 if (internals->active_slave_count < 1) {
2090 bonded_eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
2092 link_properties_reset(bonded_eth_dev);
2095 /* Update primary id, take first active slave from list or if none
2096 * available set to -1 */
2097 if (port_id == internals->current_primary_port) {
2098 if (internals->active_slave_count > 0)
2099 bond_ethdev_primary_set(internals,
2100 internals->active_slaves[0]);
2102 internals->current_primary_port = internals->primary_port;
2107 /* Cancel any possible outstanding interrupts if delays are enabled */
2108 if (internals->link_up_delay_ms > 0 ||
2109 internals->link_down_delay_ms > 0)
2110 rte_eal_alarm_cancel(bond_ethdev_delayed_lsc_propagation,
2113 if (bonded_eth_dev->data->dev_link.link_status) {
2114 if (internals->link_up_delay_ms > 0)
2115 rte_eal_alarm_set(internals->link_up_delay_ms * 1000,
2116 bond_ethdev_delayed_lsc_propagation,
2117 (void *)bonded_eth_dev);
2119 _rte_eth_dev_callback_process(bonded_eth_dev,
2120 RTE_ETH_EVENT_INTR_LSC, NULL);
2123 if (internals->link_down_delay_ms > 0)
2124 rte_eal_alarm_set(internals->link_down_delay_ms * 1000,
2125 bond_ethdev_delayed_lsc_propagation,
2126 (void *)bonded_eth_dev);
2128 _rte_eth_dev_callback_process(bonded_eth_dev,
2129 RTE_ETH_EVENT_INTR_LSC, NULL);
2135 bond_ethdev_rss_reta_update(struct rte_eth_dev *dev,
2136 struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size)
2140 int slave_reta_size;
2141 unsigned reta_count;
2142 struct bond_dev_private *internals = dev->data->dev_private;
2144 if (reta_size != internals->reta_size)
2147 /* Copy RETA table */
2148 reta_count = reta_size / RTE_RETA_GROUP_SIZE;
2150 for (i = 0; i < reta_count; i++) {
2151 internals->reta_conf[i].mask = reta_conf[i].mask;
2152 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
2153 if ((reta_conf[i].mask >> j) & 0x01)
2154 internals->reta_conf[i].reta[j] = reta_conf[i].reta[j];
2157 /* Fill rest of array */
2158 for (; i < RTE_DIM(internals->reta_conf); i += reta_count)
2159 memcpy(&internals->reta_conf[i], &internals->reta_conf[0],
2160 sizeof(internals->reta_conf[0]) * reta_count);
2162 /* Propagate RETA over slaves */
2163 for (i = 0; i < internals->slave_count; i++) {
2164 slave_reta_size = internals->slaves[i].reta_size;
2165 result = rte_eth_dev_rss_reta_update(internals->slaves[i].port_id,
2166 &internals->reta_conf[0], slave_reta_size);
2175 bond_ethdev_rss_reta_query(struct rte_eth_dev *dev,
2176 struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size)
2179 struct bond_dev_private *internals = dev->data->dev_private;
2181 if (reta_size != internals->reta_size)
2184 /* Copy RETA table */
2185 for (i = 0; i < reta_size / RTE_RETA_GROUP_SIZE; i++)
2186 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
2187 if ((reta_conf[i].mask >> j) & 0x01)
2188 reta_conf[i].reta[j] = internals->reta_conf[i].reta[j];
2194 bond_ethdev_rss_hash_update(struct rte_eth_dev *dev,
2195 struct rte_eth_rss_conf *rss_conf)
2198 struct bond_dev_private *internals = dev->data->dev_private;
2199 struct rte_eth_rss_conf bond_rss_conf;
2201 memcpy(&bond_rss_conf, rss_conf, sizeof(struct rte_eth_rss_conf));
2203 bond_rss_conf.rss_hf &= internals->flow_type_rss_offloads;
2205 if (bond_rss_conf.rss_hf != 0)
2206 dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf = bond_rss_conf.rss_hf;
2208 if (bond_rss_conf.rss_key && bond_rss_conf.rss_key_len <
2209 sizeof(internals->rss_key)) {
2210 if (bond_rss_conf.rss_key_len == 0)
2211 bond_rss_conf.rss_key_len = 40;
2212 internals->rss_key_len = bond_rss_conf.rss_key_len;
2213 memcpy(internals->rss_key, bond_rss_conf.rss_key,
2214 internals->rss_key_len);
2217 for (i = 0; i < internals->slave_count; i++) {
2218 result = rte_eth_dev_rss_hash_update(internals->slaves[i].port_id,
2228 bond_ethdev_rss_hash_conf_get(struct rte_eth_dev *dev,
2229 struct rte_eth_rss_conf *rss_conf)
2231 struct bond_dev_private *internals = dev->data->dev_private;
2233 rss_conf->rss_hf = dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
2234 rss_conf->rss_key_len = internals->rss_key_len;
2235 if (rss_conf->rss_key)
2236 memcpy(rss_conf->rss_key, internals->rss_key, internals->rss_key_len);
2241 const struct eth_dev_ops default_dev_ops = {
2242 .dev_start = bond_ethdev_start,
2243 .dev_stop = bond_ethdev_stop,
2244 .dev_close = bond_ethdev_close,
2245 .dev_configure = bond_ethdev_configure,
2246 .dev_infos_get = bond_ethdev_info,
2247 .vlan_filter_set = bond_ethdev_vlan_filter_set,
2248 .rx_queue_setup = bond_ethdev_rx_queue_setup,
2249 .tx_queue_setup = bond_ethdev_tx_queue_setup,
2250 .rx_queue_release = bond_ethdev_rx_queue_release,
2251 .tx_queue_release = bond_ethdev_tx_queue_release,
2252 .link_update = bond_ethdev_link_update,
2253 .stats_get = bond_ethdev_stats_get,
2254 .stats_reset = bond_ethdev_stats_reset,
2255 .promiscuous_enable = bond_ethdev_promiscuous_enable,
2256 .promiscuous_disable = bond_ethdev_promiscuous_disable,
2257 .reta_update = bond_ethdev_rss_reta_update,
2258 .reta_query = bond_ethdev_rss_reta_query,
2259 .rss_hash_update = bond_ethdev_rss_hash_update,
2260 .rss_hash_conf_get = bond_ethdev_rss_hash_conf_get
2264 bond_probe(const char *name, const char *params)
2266 struct bond_dev_private *internals;
2267 struct rte_kvargs *kvlist;
2268 uint8_t bonding_mode, socket_id;
2269 int arg_count, port_id;
2271 RTE_LOG(INFO, EAL, "Initializing pmd_bond for %s\n", name);
2273 kvlist = rte_kvargs_parse(params, pmd_bond_init_valid_arguments);
2277 /* Parse link bonding mode */
2278 if (rte_kvargs_count(kvlist, PMD_BOND_MODE_KVARG) == 1) {
2279 if (rte_kvargs_process(kvlist, PMD_BOND_MODE_KVARG,
2280 &bond_ethdev_parse_slave_mode_kvarg,
2281 &bonding_mode) != 0) {
2282 RTE_LOG(ERR, EAL, "Invalid mode for bonded device %s\n",
2287 RTE_LOG(ERR, EAL, "Mode must be specified only once for bonded "
2288 "device %s\n", name);
2292 /* Parse socket id to create bonding device on */
2293 arg_count = rte_kvargs_count(kvlist, PMD_BOND_SOCKET_ID_KVARG);
2294 if (arg_count == 1) {
2295 if (rte_kvargs_process(kvlist, PMD_BOND_SOCKET_ID_KVARG,
2296 &bond_ethdev_parse_socket_id_kvarg, &socket_id)
2298 RTE_LOG(ERR, EAL, "Invalid socket Id specified for "
2299 "bonded device %s\n", name);
2302 } else if (arg_count > 1) {
2303 RTE_LOG(ERR, EAL, "Socket Id can be specified only once for "
2304 "bonded device %s\n", name);
2307 socket_id = rte_socket_id();
2310 /* Create link bonding eth device */
2311 port_id = rte_eth_bond_create(name, bonding_mode, socket_id);
2313 RTE_LOG(ERR, EAL, "Failed to create socket %s in mode %u on "
2314 "socket %u.\n", name, bonding_mode, socket_id);
2317 internals = rte_eth_devices[port_id].data->dev_private;
2318 internals->kvlist = kvlist;
2320 RTE_LOG(INFO, EAL, "Create bonded device %s on port %d in mode %u on "
2321 "socket %u.\n", name, port_id, bonding_mode, socket_id);
2325 rte_kvargs_free(kvlist);
2331 bond_remove(const char *name)
2338 RTE_LOG(INFO, EAL, "Uninitializing pmd_bond for %s\n", name);
2340 /* free link bonding eth device */
2341 ret = rte_eth_bond_free(name);
2343 RTE_LOG(ERR, EAL, "Failed to free %s\n", name);
2348 /* this part will resolve the slave portids after all the other pdev and vdev
2349 * have been allocated */
2351 bond_ethdev_configure(struct rte_eth_dev *dev)
2353 char *name = dev->data->name;
2354 struct bond_dev_private *internals = dev->data->dev_private;
2355 struct rte_kvargs *kvlist = internals->kvlist;
2357 uint8_t port_id = dev - rte_eth_devices;
2359 static const uint8_t default_rss_key[40] = {
2360 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, 0x41, 0x67, 0x25, 0x3D,
2361 0x43, 0xA3, 0x8F, 0xB0, 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
2362 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, 0x6A, 0x42, 0xB7, 0x3B,
2363 0xBE, 0xAC, 0x01, 0xFA
2368 /* If RSS is enabled, fill table and key with default values */
2369 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) {
2370 dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key = internals->rss_key;
2371 dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len = 0;
2372 memcpy(internals->rss_key, default_rss_key, 40);
2374 for (i = 0; i < RTE_DIM(internals->reta_conf); i++) {
2375 internals->reta_conf[i].mask = ~0LL;
2376 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
2377 internals->reta_conf[i].reta[j] = j % dev->data->nb_rx_queues;
2381 /* set the max_rx_pktlen */
2382 internals->max_rx_pktlen = internals->candidate_max_rx_pktlen;
2385 * if no kvlist, it means that this bonded device has been created
2386 * through the bonding api.
2391 /* Parse MAC address for bonded device */
2392 arg_count = rte_kvargs_count(kvlist, PMD_BOND_MAC_ADDR_KVARG);
2393 if (arg_count == 1) {
2394 struct ether_addr bond_mac;
2396 if (rte_kvargs_process(kvlist, PMD_BOND_MAC_ADDR_KVARG,
2397 &bond_ethdev_parse_bond_mac_addr_kvarg, &bond_mac) < 0) {
2398 RTE_LOG(INFO, EAL, "Invalid mac address for bonded device %s\n",
2403 /* Set MAC address */
2404 if (rte_eth_bond_mac_address_set(port_id, &bond_mac) != 0) {
2406 "Failed to set mac address on bonded device %s\n",
2410 } else if (arg_count > 1) {
2412 "MAC address can be specified only once for bonded device %s\n",
2417 /* Parse/set balance mode transmit policy */
2418 arg_count = rte_kvargs_count(kvlist, PMD_BOND_XMIT_POLICY_KVARG);
2419 if (arg_count == 1) {
2420 uint8_t xmit_policy;
2422 if (rte_kvargs_process(kvlist, PMD_BOND_XMIT_POLICY_KVARG,
2423 &bond_ethdev_parse_balance_xmit_policy_kvarg, &xmit_policy) !=
2426 "Invalid xmit policy specified for bonded device %s\n",
2431 /* Set balance mode transmit policy*/
2432 if (rte_eth_bond_xmit_policy_set(port_id, xmit_policy) != 0) {
2434 "Failed to set balance xmit policy on bonded device %s\n",
2438 } else if (arg_count > 1) {
2440 "Transmit policy can be specified only once for bonded device"
2445 /* Parse/add slave ports to bonded device */
2446 if (rte_kvargs_count(kvlist, PMD_BOND_SLAVE_PORT_KVARG) > 0) {
2447 struct bond_ethdev_slave_ports slave_ports;
2450 memset(&slave_ports, 0, sizeof(slave_ports));
2452 if (rte_kvargs_process(kvlist, PMD_BOND_SLAVE_PORT_KVARG,
2453 &bond_ethdev_parse_slave_port_kvarg, &slave_ports) != 0) {
2455 "Failed to parse slave ports for bonded device %s\n",
2460 for (i = 0; i < slave_ports.slave_count; i++) {
2461 if (rte_eth_bond_slave_add(port_id, slave_ports.slaves[i]) != 0) {
2463 "Failed to add port %d as slave to bonded device %s\n",
2464 slave_ports.slaves[i], name);
2469 RTE_LOG(INFO, EAL, "No slaves specified for bonded device %s\n", name);
2473 /* Parse/set primary slave port id*/
2474 arg_count = rte_kvargs_count(kvlist, PMD_BOND_PRIMARY_SLAVE_KVARG);
2475 if (arg_count == 1) {
2476 uint8_t primary_slave_port_id;
2478 if (rte_kvargs_process(kvlist,
2479 PMD_BOND_PRIMARY_SLAVE_KVARG,
2480 &bond_ethdev_parse_primary_slave_port_id_kvarg,
2481 &primary_slave_port_id) < 0) {
2483 "Invalid primary slave port id specified for bonded device"
2488 /* Set balance mode transmit policy*/
2489 if (rte_eth_bond_primary_set(port_id, (uint8_t)primary_slave_port_id)
2492 "Failed to set primary slave port %d on bonded device %s\n",
2493 primary_slave_port_id, name);
2496 } else if (arg_count > 1) {
2498 "Primary slave can be specified only once for bonded device"
2503 /* Parse link status monitor polling interval */
2504 arg_count = rte_kvargs_count(kvlist, PMD_BOND_LSC_POLL_PERIOD_KVARG);
2505 if (arg_count == 1) {
2506 uint32_t lsc_poll_interval_ms;
2508 if (rte_kvargs_process(kvlist,
2509 PMD_BOND_LSC_POLL_PERIOD_KVARG,
2510 &bond_ethdev_parse_time_ms_kvarg,
2511 &lsc_poll_interval_ms) < 0) {
2513 "Invalid lsc polling interval value specified for bonded"
2514 " device %s\n", name);
2518 if (rte_eth_bond_link_monitoring_set(port_id, lsc_poll_interval_ms)
2521 "Failed to set lsc monitor polling interval (%u ms) on"
2522 " bonded device %s\n", lsc_poll_interval_ms, name);
2525 } else if (arg_count > 1) {
2527 "LSC polling interval can be specified only once for bonded"
2528 " device %s\n", name);
2532 /* Parse link up interrupt propagation delay */
2533 arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_UP_PROP_DELAY_KVARG);
2534 if (arg_count == 1) {
2535 uint32_t link_up_delay_ms;
2537 if (rte_kvargs_process(kvlist,
2538 PMD_BOND_LINK_UP_PROP_DELAY_KVARG,
2539 &bond_ethdev_parse_time_ms_kvarg,
2540 &link_up_delay_ms) < 0) {
2542 "Invalid link up propagation delay value specified for"
2543 " bonded device %s\n", name);
2547 /* Set balance mode transmit policy*/
2548 if (rte_eth_bond_link_up_prop_delay_set(port_id, link_up_delay_ms)
2551 "Failed to set link up propagation delay (%u ms) on bonded"
2552 " device %s\n", link_up_delay_ms, name);
2555 } else if (arg_count > 1) {
2557 "Link up propagation delay can be specified only once for"
2558 " bonded device %s\n", name);
2562 /* Parse link down interrupt propagation delay */
2563 arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG);
2564 if (arg_count == 1) {
2565 uint32_t link_down_delay_ms;
2567 if (rte_kvargs_process(kvlist,
2568 PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG,
2569 &bond_ethdev_parse_time_ms_kvarg,
2570 &link_down_delay_ms) < 0) {
2572 "Invalid link down propagation delay value specified for"
2573 " bonded device %s\n", name);
2577 /* Set balance mode transmit policy*/
2578 if (rte_eth_bond_link_down_prop_delay_set(port_id, link_down_delay_ms)
2581 "Failed to set link down propagation delay (%u ms) on"
2582 " bonded device %s\n", link_down_delay_ms, name);
2585 } else if (arg_count > 1) {
2587 "Link down propagation delay can be specified only once for"
2588 " bonded device %s\n", name);
2595 static struct rte_vdev_driver bond_drv = {
2596 .probe = bond_probe,
2597 .remove = bond_remove,
2600 RTE_PMD_REGISTER_VDEV(net_bonding, bond_drv);
2601 RTE_PMD_REGISTER_ALIAS(net_bonding, eth_bond);
2603 RTE_PMD_REGISTER_PARAM_STRING(net_bonding,
2607 "xmit_policy=[l2 | l23 | l34] "
2610 "lsc_poll_period_ms=<int> "
2612 "down_delay=<int>");