mbuf: remove build option to disable refcnt
[dpdk.git] / lib / librte_pmd_bond / rte_eth_bond_pmd.c
index cf2fbab..7dee5f2 100644 (file)
@@ -30,6 +30,8 @@
  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+#include <stdlib.h>
+#include <netinet/in.h>
 
 #include <rte_mbuf.h>
 #include <rte_malloc.h>
 #include <rte_kvargs.h>
 #include <rte_dev.h>
 #include <rte_alarm.h>
+#include <rte_cycles.h>
 
 #include "rte_eth_bond.h"
 #include "rte_eth_bond_private.h"
+#include "rte_eth_bond_8023ad_private.h"
+
+#define REORDER_PERIOD_MS 10
+
+#define HASH_L4_PORTS(h) ((h)->src_port ^ (h)->dst_port)
+
+/* Table for statistics in mode 5 TLB */
+static uint64_t tlb_last_obytets[RTE_MAX_ETHPORTS];
+
+static inline size_t
+get_vlan_offset(struct ether_hdr *eth_hdr, uint16_t *proto)
+{
+       size_t vlan_offset = 0;
+
+       if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
+               struct vlan_hdr *vlan_hdr = (struct vlan_hdr *)(eth_hdr + 1);
+
+               vlan_offset = sizeof(struct vlan_hdr);
+               *proto = vlan_hdr->eth_proto;
+
+               if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
+                       vlan_hdr = vlan_hdr + 1;
+                       *proto = vlan_hdr->eth_proto;
+                       vlan_offset += sizeof(struct vlan_hdr);
+               }
+       }
+       return vlan_offset;
+}
 
 static uint16_t
 bond_ethdev_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
@@ -90,6 +121,281 @@ bond_ethdev_rx_burst_active_backup(void *queue, struct rte_mbuf **bufs,
                        bd_rx_q->queue_id, bufs, nb_pkts);
 }
 
+static uint16_t
+bond_ethdev_rx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
+               uint16_t nb_pkts)
+{
+       /* Cast to structure, containing bonded device's port id and queue id */
+       struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
+       struct bond_dev_private *internals = bd_rx_q->dev_private;
+       struct ether_addr bond_mac;
+
+       struct ether_hdr *hdr;
+
+       const uint16_t ether_type_slow_be = rte_be_to_cpu_16(ETHER_TYPE_SLOW);
+       uint16_t num_rx_total = 0;      /* Total number of received packets */
+       uint8_t slaves[RTE_MAX_ETHPORTS];
+       uint8_t slave_count;
+
+       uint8_t collecting;  /* current slave collecting status */
+       const uint8_t promisc = internals->promiscuous_en;
+       uint8_t i, j, k;
+
+       rte_eth_macaddr_get(internals->port_id, &bond_mac);
+       /* Copy slave list to protect against slave up/down changes during tx
+        * bursting */
+       slave_count = internals->active_slave_count;
+       memcpy(slaves, internals->active_slaves,
+                       sizeof(internals->active_slaves[0]) * slave_count);
+
+       for (i = 0; i < slave_count && num_rx_total < nb_pkts; i++) {
+               j = num_rx_total;
+               collecting = ACTOR_STATE(&mode_8023ad_ports[slaves[i]], COLLECTING);
+
+               /* Read packets from this slave */
+               num_rx_total += rte_eth_rx_burst(slaves[i], bd_rx_q->queue_id,
+                               &bufs[num_rx_total], nb_pkts - num_rx_total);
+
+               for (k = j; k < 2 && k < num_rx_total; k++)
+                       rte_prefetch0(rte_pktmbuf_mtod(bufs[k], void *));
+
+               /* Handle slow protocol packets. */
+               while (j < num_rx_total) {
+                       if (j + 3 < num_rx_total)
+                               rte_prefetch0(rte_pktmbuf_mtod(bufs[j + 3], void *));
+
+                       hdr = rte_pktmbuf_mtod(bufs[j], struct ether_hdr *);
+                       /* Remove packet from array if it is slow packet or slave is not
+                        * in collecting state or bondign interface is not in promiscus
+                        * mode and packet address does not match. */
+                       if (unlikely(hdr->ether_type == ether_type_slow_be ||
+                               !collecting || (!promisc &&
+                                       !is_same_ether_addr(&bond_mac, &hdr->d_addr)))) {
+
+                               if (hdr->ether_type == ether_type_slow_be) {
+                                       bond_mode_8023ad_handle_slow_pkt(internals, slaves[i],
+                                               bufs[j]);
+                               } else
+                                       rte_pktmbuf_free(bufs[j]);
+
+                               /* Packet is managed by mode 4 or dropped, shift the array */
+                               num_rx_total--;
+                               if (j < num_rx_total) {
+                                       memmove(&bufs[j], &bufs[j + 1], sizeof(bufs[0]) *
+                                               (num_rx_total - j));
+                               }
+                       } else
+                               j++;
+               }
+       }
+
+       return num_rx_total;
+}
+
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+uint32_t burstnumberRX;
+uint32_t burstnumberTX;
+
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+
+static void
+arp_op_name(uint16_t arp_op, char *buf)
+{
+       switch (arp_op) {
+       case ARP_OP_REQUEST:
+               snprintf(buf, sizeof("ARP Request"), "%s", "ARP Request");
+               return;
+       case ARP_OP_REPLY:
+               snprintf(buf, sizeof("ARP Reply"), "%s", "ARP Reply");
+               return;
+       case ARP_OP_REVREQUEST:
+               snprintf(buf, sizeof("Reverse ARP Request"), "%s",
+                               "Reverse ARP Request");
+               return;
+       case ARP_OP_REVREPLY:
+               snprintf(buf, sizeof("Reverse ARP Reply"), "%s",
+                               "Reverse ARP Reply");
+               return;
+       case ARP_OP_INVREQUEST:
+               snprintf(buf, sizeof("Peer Identify Request"), "%s",
+                               "Peer Identify Request");
+               return;
+       case ARP_OP_INVREPLY:
+               snprintf(buf, sizeof("Peer Identify Reply"), "%s",
+                               "Peer Identify Reply");
+               return;
+       default:
+               break;
+       }
+       snprintf(buf, sizeof("Unknown"), "%s", "Unknown");
+       return;
+}
+#endif
+#define MaxIPv4String  16
+static void
+ipv4_addr_to_dot(uint32_t be_ipv4_addr, char *buf, uint8_t buf_size)
+{
+       uint32_t ipv4_addr;
+
+       ipv4_addr = rte_be_to_cpu_32(be_ipv4_addr);
+       snprintf(buf, buf_size, "%d.%d.%d.%d", (ipv4_addr >> 24) & 0xFF,
+               (ipv4_addr >> 16) & 0xFF, (ipv4_addr >> 8) & 0xFF,
+               ipv4_addr & 0xFF);
+}
+
+#define MAX_CLIENTS_NUMBER     128
+uint8_t active_clients;
+struct client_stats_t {
+       uint8_t port;
+       uint32_t ipv4_addr;
+       uint32_t ipv4_rx_packets;
+       uint32_t ipv4_tx_packets;
+};
+struct client_stats_t client_stats[MAX_CLIENTS_NUMBER];
+
+static void
+update_client_stats(uint32_t addr, uint8_t port, uint32_t *TXorRXindicator)
+{
+       int i = 0;
+
+       for (; i < MAX_CLIENTS_NUMBER; i++)     {
+               if ((client_stats[i].ipv4_addr == addr) && (client_stats[i].port == port))      {
+                       /* Just update RX packets number for this client */
+                       if (TXorRXindicator == &burstnumberRX)
+                               client_stats[i].ipv4_rx_packets++;
+                       else
+                               client_stats[i].ipv4_tx_packets++;
+                       return;
+               }
+       }
+       /* We have a new client. Insert him to the table, and increment stats */
+       if (TXorRXindicator == &burstnumberRX)
+               client_stats[active_clients].ipv4_rx_packets++;
+       else
+               client_stats[active_clients].ipv4_tx_packets++;
+       client_stats[active_clients].ipv4_addr = addr;
+       client_stats[active_clients].port = port;
+       active_clients++;
+
+}
+
+void print_client_stats(void);
+void print_client_stats(void)
+{
+       int i = 0;
+       char buf[MaxIPv4String];
+
+       for (; i < active_clients; i++) {
+               ipv4_addr_to_dot(client_stats[i].ipv4_addr, buf, MaxIPv4String);
+               printf("port:%d client:%s RX:%d TX:%d\n", client_stats[i].port, buf,
+                               client_stats[i].ipv4_rx_packets,
+                               client_stats[i].ipv4_tx_packets);
+       }
+}
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+#define MODE6_DEBUG(info, src_ip, dst_ip, eth_h, arp_op, port, burstnumber)    \
+               RTE_LOG(DEBUG, PMD, \
+               "%s " \
+               "port:%d " \
+               "SrcMAC:%02X:%02X:%02X:%02X:%02X:%02X " \
+               "SrcIP:%s " \
+               "DstMAC:%02X:%02X:%02X:%02X:%02X:%02X " \
+               "DstIP:%s " \
+               "%s " \
+               "%d\n", \
+               info, \
+               port, \
+               eth_h->s_addr.addr_bytes[0], \
+               eth_h->s_addr.addr_bytes[1], \
+               eth_h->s_addr.addr_bytes[2], \
+               eth_h->s_addr.addr_bytes[3], \
+               eth_h->s_addr.addr_bytes[4], \
+               eth_h->s_addr.addr_bytes[5], \
+               src_ip, \
+               eth_h->d_addr.addr_bytes[0], \
+               eth_h->d_addr.addr_bytes[1], \
+               eth_h->d_addr.addr_bytes[2], \
+               eth_h->d_addr.addr_bytes[3], \
+               eth_h->d_addr.addr_bytes[4], \
+               eth_h->d_addr.addr_bytes[5], \
+               dst_ip, \
+               arp_op, \
+               ++burstnumber)
+#endif
+
+static void
+mode6_debug(const char __attribute__((unused)) *info, struct ether_hdr *eth_h,
+               uint8_t port, uint32_t __attribute__((unused)) *burstnumber)
+{
+       struct ipv4_hdr *ipv4_h;
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+       struct arp_hdr *arp_h;
+       char dst_ip[16];
+       char ArpOp[24];
+       char buf[16];
+#endif
+       char src_ip[16];
+
+       uint16_t ether_type = eth_h->ether_type;
+       uint16_t offset = get_vlan_offset(eth_h, &ether_type);
+
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+       snprintf(buf, 16, "%s", info);
+#endif
+
+       if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
+               ipv4_h = (struct ipv4_hdr *)((char *)(eth_h + 1) + offset);
+               ipv4_addr_to_dot(ipv4_h->src_addr, src_ip, MaxIPv4String);
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+               ipv4_addr_to_dot(ipv4_h->dst_addr, dst_ip, MaxIPv4String);
+               MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, "", port, *burstnumber);
+#endif
+               update_client_stats(ipv4_h->src_addr, port, burstnumber);
+       }
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+       else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
+               arp_h = (struct arp_hdr *)((char *)(eth_h + 1) + offset);
+               ipv4_addr_to_dot(arp_h->arp_data.arp_sip, src_ip, MaxIPv4String);
+               ipv4_addr_to_dot(arp_h->arp_data.arp_tip, dst_ip, MaxIPv4String);
+               arp_op_name(rte_be_to_cpu_16(arp_h->arp_op), ArpOp);
+               MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, ArpOp, port, *burstnumber);
+       }
+#endif
+}
+#endif
+
+static uint16_t
+bond_ethdev_rx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+       struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+       struct bond_dev_private *internals = bd_tx_q->dev_private;
+       struct ether_hdr *eth_h;
+       uint16_t ether_type, offset;
+       uint16_t nb_recv_pkts;
+       int i;
+
+       nb_recv_pkts = bond_ethdev_rx_burst(queue, bufs, nb_pkts);
+
+       for (i = 0; i < nb_recv_pkts; i++) {
+               eth_h = rte_pktmbuf_mtod(bufs[i], struct ether_hdr *);
+               ether_type = eth_h->ether_type;
+               offset = get_vlan_offset(eth_h, &ether_type);
+
+               if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+                       mode6_debug("RX ARP:", eth_h, bufs[i]->port, &burstnumberRX);
+#endif
+                       bond_mode_alb_arp_recv(eth_h, offset, internals);
+               }
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+               else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4))
+                       mode6_debug("RX IPv4:", eth_h, bufs[i]->port, &burstnumberRX);
+#endif
+       }
+
+       return nb_recv_pkts;
+}
+
 static uint16_t
 bond_ethdev_tx_burst_round_robin(void *queue, struct rte_mbuf **bufs,
                uint16_t nb_pkts)
@@ -143,7 +449,8 @@ bond_ethdev_tx_burst_round_robin(void *queue, struct rte_mbuf **bufs,
                                tx_fail_total += tx_fail_slave;
 
                                memcpy(&bufs[nb_pkts - tx_fail_total],
-                                               &slave_bufs[i][num_tx_slave], tx_fail_slave * sizeof(bufs[0]));
+                                               &slave_bufs[i][num_tx_slave],
+                                               tx_fail_slave * sizeof(bufs[0]));
                        }
                        num_tx_total += num_tx_slave;
                }
@@ -198,94 +505,397 @@ ipv6_hash(struct ipv6_hdr *ipv6_hdr)
                        (word_src_addr[3] ^ word_dst_addr[3]);
 }
 
-static uint32_t
-udp_hash(struct udp_hdr *hdr)
+uint16_t
+xmit_l2_hash(const struct rte_mbuf *buf, uint8_t slave_count)
 {
-       return hdr->src_port ^ hdr->dst_port;
+       struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
+
+       uint32_t hash = ether_hash(eth_hdr);
+
+       return (hash ^= hash >> 8) % slave_count;
 }
 
-static inline uint16_t
-xmit_slave_hash(const struct rte_mbuf *buf, uint8_t slave_count, uint8_t policy)
+uint16_t
+xmit_l23_hash(const struct rte_mbuf *buf, uint8_t slave_count)
+{
+       struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
+       uint16_t proto = eth_hdr->ether_type;
+       size_t vlan_offset = get_vlan_offset(eth_hdr, &proto);
+       uint32_t hash, l3hash = 0;
+
+       hash = ether_hash(eth_hdr);
+
+       if (rte_cpu_to_be_16(ETHER_TYPE_IPv4) == proto) {
+               struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
+                               ((char *)(eth_hdr + 1) + vlan_offset);
+               l3hash = ipv4_hash(ipv4_hdr);
+
+       } else if (rte_cpu_to_be_16(ETHER_TYPE_IPv6) == proto) {
+               struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
+                               ((char *)(eth_hdr + 1) + vlan_offset);
+               l3hash = ipv6_hash(ipv6_hdr);
+       }
+
+       hash = hash ^ l3hash;
+       hash ^= hash >> 16;
+       hash ^= hash >> 8;
+
+       return hash % slave_count;
+}
+
+uint16_t
+xmit_l34_hash(const struct rte_mbuf *buf, uint8_t slave_count)
 {
-       struct ether_hdr *eth_hdr;
-       struct udp_hdr *udp_hdr;
-       size_t eth_offset = 0;
-       uint32_t hash = 0;
+       struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
+       uint16_t proto = eth_hdr->ether_type;
+       size_t vlan_offset = get_vlan_offset(eth_hdr, &proto);
+
+       struct udp_hdr *udp_hdr = NULL;
+       struct tcp_hdr *tcp_hdr = NULL;
+       uint32_t hash, l3hash = 0, l4hash = 0;
+
+       if (rte_cpu_to_be_16(ETHER_TYPE_IPv4) == proto) {
+               struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
+                               ((char *)(eth_hdr + 1) + vlan_offset);
+               size_t ip_hdr_offset;
+
+               l3hash = ipv4_hash(ipv4_hdr);
+
+               ip_hdr_offset = (ipv4_hdr->version_ihl & IPV4_HDR_IHL_MASK) *
+                               IPV4_IHL_MULTIPLIER;
+
+               if (ipv4_hdr->next_proto_id == IPPROTO_TCP) {
+                       tcp_hdr = (struct tcp_hdr *)((char *)ipv4_hdr +
+                                       ip_hdr_offset);
+                       l4hash = HASH_L4_PORTS(tcp_hdr);
+               } else if (ipv4_hdr->next_proto_id == IPPROTO_UDP) {
+                       udp_hdr = (struct udp_hdr *)((char *)ipv4_hdr +
+                                       ip_hdr_offset);
+                       l4hash = HASH_L4_PORTS(udp_hdr);
+               }
+       } else if  (rte_cpu_to_be_16(ETHER_TYPE_IPv6) == proto) {
+               struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
+                               ((char *)(eth_hdr + 1) + vlan_offset);
+               l3hash = ipv6_hash(ipv6_hdr);
+
+               if (ipv6_hdr->proto == IPPROTO_TCP) {
+                       tcp_hdr = (struct tcp_hdr *)(ipv6_hdr + 1);
+                       l4hash = HASH_L4_PORTS(tcp_hdr);
+               } else if (ipv6_hdr->proto == IPPROTO_UDP) {
+                       udp_hdr = (struct udp_hdr *)(ipv6_hdr + 1);
+                       l4hash = HASH_L4_PORTS(udp_hdr);
+               }
+       }
 
-       if (slave_count == 1)
+       hash = l3hash ^ l4hash;
+       hash ^= hash >> 16;
+       hash ^= hash >> 8;
+
+       return hash % slave_count;
+}
+
+struct bwg_slave {
+       uint64_t bwg_left_int;
+       uint64_t bwg_left_remainder;
+       uint8_t slave;
+};
+
+void
+bond_tlb_activate_slave(struct bond_dev_private *internals) {
+       int i;
+
+       for (i = 0; i < internals->active_slave_count; i++) {
+               tlb_last_obytets[internals->active_slaves[i]] = 0;
+       }
+}
+
+static int
+bandwidth_cmp(const void *a, const void *b)
+{
+       const struct bwg_slave *bwg_a = a;
+       const struct bwg_slave *bwg_b = b;
+       int64_t diff = (int64_t)bwg_b->bwg_left_int - (int64_t)bwg_a->bwg_left_int;
+       int64_t diff2 = (int64_t)bwg_b->bwg_left_remainder -
+                       (int64_t)bwg_a->bwg_left_remainder;
+       if (diff > 0)
+               return 1;
+       else if (diff < 0)
+               return -1;
+       else if (diff2 > 0)
+               return 1;
+       else if (diff2 < 0)
+               return -1;
+       else
                return 0;
+}
+
+static void
+bandwidth_left(int port_id, uint64_t load, uint8_t update_idx,
+               struct bwg_slave *bwg_slave)
+{
+       struct rte_eth_link link_status;
+
+       rte_eth_link_get(port_id, &link_status);
+       uint64_t link_bwg = link_status.link_speed * 1000000ULL / 8;
+       if (link_bwg == 0)
+               return;
+       link_bwg = link_bwg * (update_idx+1) * REORDER_PERIOD_MS;
+       bwg_slave->bwg_left_int = (link_bwg - 1000*load) / link_bwg;
+       bwg_slave->bwg_left_remainder = (link_bwg - 1000*load) % link_bwg;
+}
+
+static void
+bond_ethdev_update_tlb_slave_cb(void *arg)
+{
+       struct bond_dev_private *internals = arg;
+       struct rte_eth_stats slave_stats;
+       struct bwg_slave bwg_array[RTE_MAX_ETHPORTS];
+       uint8_t slave_count;
+       uint64_t tx_bytes;
+
+       uint8_t update_stats = 0;
+       uint8_t i, slave_id;
+
+       internals->slave_update_idx++;
+
+
+       if (internals->slave_update_idx >= REORDER_PERIOD_MS)
+               update_stats = 1;
+
+       for (i = 0; i < internals->active_slave_count; i++) {
+               slave_id = internals->active_slaves[i];
+               rte_eth_stats_get(slave_id, &slave_stats);
+               tx_bytes = slave_stats.obytes - tlb_last_obytets[slave_id];
+               bandwidth_left(slave_id, tx_bytes,
+                               internals->slave_update_idx, &bwg_array[i]);
+               bwg_array[i].slave = slave_id;
+
+               if (update_stats) {
+                       tlb_last_obytets[slave_id] = slave_stats.obytes;
+               }
+       }
+
+       if (update_stats == 1)
+               internals->slave_update_idx = 0;
+
+       slave_count = i;
+       qsort(bwg_array, slave_count, sizeof(bwg_array[0]), bandwidth_cmp);
+       for (i = 0; i < slave_count; i++)
+               internals->tlb_slaves_order[i] = bwg_array[i].slave;
+
+       rte_eal_alarm_set(REORDER_PERIOD_MS * 1000, bond_ethdev_update_tlb_slave_cb,
+                       (struct bond_dev_private *)internals);
+}
+
+static uint16_t
+bond_ethdev_tx_burst_tlb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+       struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+       struct bond_dev_private *internals = bd_tx_q->dev_private;
+
+       struct rte_eth_dev *primary_port =
+                       &rte_eth_devices[internals->primary_port];
+       uint16_t num_tx_total = 0;
+       uint8_t i, j;
+
+       uint8_t num_of_slaves = internals->active_slave_count;
+       uint8_t slaves[RTE_MAX_ETHPORTS];
+
+       struct ether_hdr *ether_hdr;
+       struct ether_addr primary_slave_addr;
+       struct ether_addr active_slave_addr;
+
+       if (num_of_slaves < 1)
+               return num_tx_total;
+
+       memcpy(slaves, internals->tlb_slaves_order,
+                               sizeof(internals->tlb_slaves_order[0]) * num_of_slaves);
+
 
-       switch (policy) {
-       case BALANCE_XMIT_POLICY_LAYER2:
-               eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
+       ether_addr_copy(primary_port->data->mac_addrs, &primary_slave_addr);
 
-               hash = ether_hash(eth_hdr);
-               hash ^= hash >> 8;
-               return hash % slave_count;
+       if (nb_pkts > 3) {
+               for (i = 0; i < 3; i++)
+                       rte_prefetch0(rte_pktmbuf_mtod(bufs[i], void*));
+       }
 
-       case BALANCE_XMIT_POLICY_LAYER23:
-               eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
+       for (i = 0; i < num_of_slaves; i++) {
+               rte_eth_macaddr_get(slaves[i], &active_slave_addr);
+               for (j = num_tx_total; j < nb_pkts; j++) {
+                       if (j + 3 < nb_pkts)
+                               rte_prefetch0(rte_pktmbuf_mtod(bufs[j+3], void*));
+
+                       ether_hdr = rte_pktmbuf_mtod(bufs[j], struct ether_hdr *);
+                       if (is_same_ether_addr(&ether_hdr->s_addr, &primary_slave_addr))
+                               ether_addr_copy(&active_slave_addr, &ether_hdr->s_addr);
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+                                       mode6_debug("TX IPv4:", ether_hdr, slaves[i], &burstnumberTX);
+#endif
+               }
 
-               if (buf->ol_flags & PKT_RX_VLAN_PKT)
-                       eth_offset = sizeof(struct ether_hdr) + sizeof(struct vlan_hdr);
-               else
-                       eth_offset = sizeof(struct ether_hdr);
+               num_tx_total += rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
+                               bufs + num_tx_total, nb_pkts - num_tx_total);
 
-               if (buf->ol_flags & PKT_RX_IPV4_HDR) {
-                       struct ipv4_hdr *ipv4_hdr;
-                       ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(buf,
-                                       unsigned char *) + eth_offset);
+               if (num_tx_total == nb_pkts)
+                       break;
+       }
 
-                       hash = ether_hash(eth_hdr) ^ ipv4_hash(ipv4_hdr);
+       return num_tx_total;
+}
 
+void
+bond_tlb_disable(struct bond_dev_private *internals)
+{
+       rte_eal_alarm_cancel(bond_ethdev_update_tlb_slave_cb, internals);
+}
+
+void
+bond_tlb_enable(struct bond_dev_private *internals)
+{
+       bond_ethdev_update_tlb_slave_cb(internals);
+}
+
+static uint16_t
+bond_ethdev_tx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+       struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+       struct bond_dev_private *internals = bd_tx_q->dev_private;
+
+       struct ether_hdr *eth_h;
+       uint16_t ether_type, offset;
+
+       struct client_data *client_info;
+
+       /*
+        * We create transmit buffers for every slave and one additional to send
+        * through tlb. In worst case every packet will be send on one port.
+        */
+       struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS + 1][nb_pkts];
+       uint16_t slave_bufs_pkts[RTE_MAX_ETHPORTS + 1] = { 0 };
+
+       /*
+        * We create separate transmit buffers for update packets as they wont be
+        * counted in num_tx_total.
+        */
+       struct rte_mbuf *update_bufs[RTE_MAX_ETHPORTS][ALB_HASH_TABLE_SIZE];
+       uint16_t update_bufs_pkts[RTE_MAX_ETHPORTS] = { 0 };
+
+       struct rte_mbuf *upd_pkt;
+       size_t pkt_size;
+
+       uint16_t num_send, num_not_send = 0;
+       uint16_t num_tx_total = 0;
+       uint8_t slave_idx;
+
+       int i, j;
+
+       /* Search tx buffer for ARP packets and forward them to alb */
+       for (i = 0; i < nb_pkts; i++) {
+               eth_h = rte_pktmbuf_mtod(bufs[i], struct ether_hdr *);
+               ether_type = eth_h->ether_type;
+               offset = get_vlan_offset(eth_h, &ether_type);
+
+               if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
+                       slave_idx = bond_mode_alb_arp_xmit(eth_h, offset, internals);
+
+                       /* Change src mac in eth header */
+                       rte_eth_macaddr_get(slave_idx, &eth_h->s_addr);
+
+                       /* Add packet to slave tx buffer */
+                       slave_bufs[slave_idx][slave_bufs_pkts[slave_idx]] = bufs[i];
+                       slave_bufs_pkts[slave_idx]++;
                } else {
-                       struct ipv6_hdr *ipv6_hdr;
+                       /* If packet is not ARP, send it with TLB policy */
+                       slave_bufs[RTE_MAX_ETHPORTS][slave_bufs_pkts[RTE_MAX_ETHPORTS]] =
+                                       bufs[i];
+                       slave_bufs_pkts[RTE_MAX_ETHPORTS]++;
+               }
+       }
 
-                       ipv6_hdr = (struct ipv6_hdr *)(rte_pktmbuf_mtod(buf,
-                                       unsigned char *) + eth_offset);
+       /* Update connected client ARP tables */
+       if (internals->mode6.ntt) {
+               for (i = 0; i < ALB_HASH_TABLE_SIZE; i++) {
+                       client_info = &internals->mode6.client_table[i];
+
+                       if (client_info->in_use) {
+                               /* Allocate new packet to send ARP update on current slave */
+                               upd_pkt = rte_pktmbuf_alloc(internals->mode6.mempool);
+                               if (upd_pkt == NULL) {
+                                       RTE_LOG(ERR, PMD, "Failed to allocate ARP packet from pool\n");
+                                       continue;
+                               }
+                               pkt_size = sizeof(struct ether_hdr) + sizeof(struct arp_hdr)
+                                               + client_info->vlan_count * sizeof(struct vlan_hdr);
+                               upd_pkt->data_len = pkt_size;
+                               upd_pkt->pkt_len = pkt_size;
+
+                               slave_idx = bond_mode_alb_arp_upd(client_info, upd_pkt,
+                                               internals);
 
-                       hash = ether_hash(eth_hdr) ^ ipv6_hash(ipv6_hdr);
+                               /* Add packet to update tx buffer */
+                               update_bufs[slave_idx][update_bufs_pkts[slave_idx]] = upd_pkt;
+                               update_bufs_pkts[slave_idx]++;
+                       }
                }
-               break;
+               internals->mode6.ntt = 0;
+       }
 
-       case BALANCE_XMIT_POLICY_LAYER34:
-               if (buf->ol_flags & PKT_RX_VLAN_PKT)
-                       eth_offset = sizeof(struct ether_hdr) + sizeof(struct vlan_hdr);
-               else
-                       eth_offset = sizeof(struct ether_hdr);
-
-               if (buf->ol_flags & PKT_RX_IPV4_HDR) {
-                       struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
-                                       (rte_pktmbuf_mtod(buf, unsigned char *) + eth_offset);
-
-                       if (ipv4_hdr->next_proto_id == IPPROTO_UDP) {
-                               udp_hdr = (struct udp_hdr *)
-                                               (rte_pktmbuf_mtod(buf, unsigned char *) + eth_offset +
-                                                               sizeof(struct ipv4_hdr));
-                               hash = ipv4_hash(ipv4_hdr) ^ udp_hash(udp_hdr);
-                       } else {
-                               hash = ipv4_hash(ipv4_hdr);
+       /* Send ARP packets on proper slaves */
+       for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+               if (slave_bufs_pkts[i] > 0) {
+                       num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id,
+                                       slave_bufs[i], slave_bufs_pkts[i]);
+                       for (j = 0; j < slave_bufs_pkts[i] - num_send; j++) {
+                               bufs[nb_pkts - 1 - num_not_send - j] =
+                                               slave_bufs[i][nb_pkts - 1 - j];
                        }
-               } else {
-                       struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
-                                       (rte_pktmbuf_mtod(buf, unsigned char *) + eth_offset);
-
-                       if (ipv6_hdr->proto == IPPROTO_UDP) {
-                               udp_hdr = (struct udp_hdr *)
-                                               (rte_pktmbuf_mtod(buf, unsigned char *) + eth_offset +
-                                                               sizeof(struct ipv6_hdr));
-                               hash = ipv6_hash(ipv6_hdr) ^ udp_hash(udp_hdr);
-                       } else {
-                               hash = ipv6_hash(ipv6_hdr);
+
+                       num_tx_total += num_send;
+                       num_not_send += slave_bufs_pkts[i] - num_send;
+
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+       /* Print TX stats including update packets */
+                       for (j = 0; j < slave_bufs_pkts[i]; j++) {
+                               eth_h = rte_pktmbuf_mtod(slave_bufs[i][j], struct ether_hdr *);
+                               mode6_debug("TX ARP:", eth_h, i, &burstnumberTX);
                        }
+#endif
                }
-               break;
        }
 
-       hash ^= hash >> 16;
-       hash ^= hash >> 8;
+       /* Send update packets on proper slaves */
+       for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+               if (update_bufs_pkts[i] > 0) {
+                       num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id, update_bufs[i],
+                                       update_bufs_pkts[i]);
+                       for (j = num_send; j < update_bufs_pkts[i]; j++) {
+                               rte_pktmbuf_free(update_bufs[i][j]);
+                       }
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+                       for (j = 0; j < update_bufs_pkts[i]; j++) {
+                               eth_h = rte_pktmbuf_mtod(update_bufs[i][j], struct ether_hdr *);
+                               mode6_debug("TX ARPupd:", eth_h, i, &burstnumberTX);
+                       }
+#endif
+               }
+       }
 
-       return hash % slave_count;
+       /* Send non-ARP packets using tlb policy */
+       if (slave_bufs_pkts[RTE_MAX_ETHPORTS] > 0) {
+               num_send = bond_ethdev_tx_burst_tlb(queue,
+                               slave_bufs[RTE_MAX_ETHPORTS],
+                               slave_bufs_pkts[RTE_MAX_ETHPORTS]);
+
+               for (j = 0; j < slave_bufs_pkts[RTE_MAX_ETHPORTS]; j++) {
+                       bufs[nb_pkts - 1 - num_not_send - j] =
+                                       slave_bufs[RTE_MAX_ETHPORTS][nb_pkts - 1 - j];
+               }
+
+               num_tx_total += num_send;
+               num_not_send += slave_bufs_pkts[RTE_MAX_ETHPORTS] - num_send;
+       }
+
+       return num_tx_total;
 }
 
 static uint16_t
@@ -320,8 +930,7 @@ bond_ethdev_tx_burst_balance(void *queue, struct rte_mbuf **bufs,
        /* Populate slaves mbuf with the packets which are to be sent on it  */
        for (i = 0; i < nb_pkts; i++) {
                /* Select output slave using hash based on xmit policy */
-               op_slave_id = xmit_slave_hash(bufs[i], num_of_slaves,
-                               internals->balance_xmit_policy);
+               op_slave_id = internals->xmit_hash(bufs[i], num_of_slaves);
 
                /* Populate slave mbuf arrays with mbufs for that slave */
                slave_bufs[op_slave_id][slave_nb_pkts[op_slave_id]++] = bufs[i];
@@ -338,19 +947,110 @@ bond_ethdev_tx_burst_balance(void *queue, struct rte_mbuf **bufs,
                                int slave_tx_fail_count = slave_nb_pkts[i] - num_tx_slave;
 
                                tx_fail_total += slave_tx_fail_count;
-                               memcpy(bufs[nb_pkts - tx_fail_total],
-                                               slave_bufs[i][num_tx_slave], slave_tx_fail_count);
+                               memcpy(&bufs[nb_pkts - tx_fail_total],
+                                               &slave_bufs[i][num_tx_slave],
+                                               slave_tx_fail_count * sizeof(bufs[0]));
                        }
 
                        num_tx_total += num_tx_slave;
                }
        }
 
+       return num_tx_total;
+}
+
+static uint16_t
+bond_ethdev_tx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
+               uint16_t nb_pkts)
+{
+       struct bond_dev_private *internals;
+       struct bond_tx_queue *bd_tx_q;
+
+       uint8_t num_of_slaves;
+       uint8_t slaves[RTE_MAX_ETHPORTS];
+        /* positions in slaves, not ID */
+       uint8_t distributing_offsets[RTE_MAX_ETHPORTS];
+       uint8_t distributing_count;
+
+       uint16_t num_tx_slave, num_tx_total = 0, num_tx_fail_total = 0;
+       uint16_t i, j, op_slave_idx;
+       const uint16_t buffs_size = nb_pkts + BOND_MODE_8023AX_SLAVE_TX_PKTS + 1;
+
+       /* Allocate additional packets in case 8023AD mode. */
+       struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][buffs_size];
+       void *slow_pkts[BOND_MODE_8023AX_SLAVE_TX_PKTS] = { NULL };
+
+       /* Total amount of packets in slave_bufs */
+       uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
+       /* Slow packets placed in each slave */
+       uint8_t slave_slow_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
+
+       bd_tx_q = (struct bond_tx_queue *)queue;
+       internals = bd_tx_q->dev_private;
+
+       /* Copy slave list to protect against slave up/down changes during tx
+        * bursting */
+       num_of_slaves = internals->active_slave_count;
+       if (num_of_slaves < 1)
+               return num_tx_total;
+
+       memcpy(slaves, internals->active_slaves, sizeof(slaves[0]) * num_of_slaves);
+
+       distributing_count = 0;
+       for (i = 0; i < num_of_slaves; i++) {
+               struct port *port = &mode_8023ad_ports[slaves[i]];
+
+               slave_slow_nb_pkts[i] = rte_ring_dequeue_burst(port->tx_ring,
+                               slow_pkts, BOND_MODE_8023AX_SLAVE_TX_PKTS);
+               slave_nb_pkts[i] = slave_slow_nb_pkts[i];
+
+               for (j = 0; j < slave_slow_nb_pkts[i]; j++)
+                       slave_bufs[i][j] = slow_pkts[j];
+
+               if (ACTOR_STATE(port, DISTRIBUTING))
+                       distributing_offsets[distributing_count++] = i;
+       }
+
+       if (likely(distributing_count > 0)) {
+               /* Populate slaves mbuf with the packets which are to be sent on it */
+               for (i = 0; i < nb_pkts; i++) {
+                       /* Select output slave using hash based on xmit policy */
+                       op_slave_idx = internals->xmit_hash(bufs[i], distributing_count);
+
+                       /* Populate slave mbuf arrays with mbufs for that slave. Use only
+                        * slaves that are currently distributing. */
+                       uint8_t slave_offset = distributing_offsets[op_slave_idx];
+                       slave_bufs[slave_offset][slave_nb_pkts[slave_offset]] = bufs[i];
+                       slave_nb_pkts[slave_offset]++;
+               }
+       }
+
+       /* Send packet burst on each slave device */
+       for (i = 0; i < num_of_slaves; i++) {
+               if (slave_nb_pkts[i] == 0)
+                       continue;
+
+               num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
+                               slave_bufs[i], slave_nb_pkts[i]);
+
+               /* If tx burst fails drop slow packets */
+               for ( ; num_tx_slave < slave_slow_nb_pkts[i]; num_tx_slave++)
+                       rte_pktmbuf_free(slave_bufs[i][num_tx_slave]);
+
+               num_tx_total += num_tx_slave - slave_slow_nb_pkts[i];
+               num_tx_fail_total += slave_nb_pkts[i] - num_tx_slave;
+
+               /* If tx burst fails move packets to end of bufs */
+               if (unlikely(num_tx_slave < slave_nb_pkts[i])) {
+                       uint16_t j = nb_pkts - num_tx_fail_total;
+                       for ( ; num_tx_slave < slave_nb_pkts[i]; j++, num_tx_slave++)
+                               bufs[j] = slave_bufs[i][num_tx_slave];
+               }
+       }
 
        return num_tx_total;
 }
 
-#ifdef RTE_MBUF_REFCNT
 static uint16_t
 bond_ethdev_tx_burst_broadcast(void *queue, struct rte_mbuf **bufs,
                uint16_t nb_pkts)
@@ -410,7 +1110,6 @@ bond_ethdev_tx_burst_broadcast(void *queue, struct rte_mbuf **bufs,
 
        return max_nb_of_tx_pkts;
 }
-#endif
 
 void
 link_properties_set(struct rte_eth_dev *bonded_eth_dev,
@@ -451,14 +1150,33 @@ link_properties_valid(struct rte_eth_link *bonded_dev_link,
 }
 
 int
-mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr)
+mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr)
 {
        struct ether_addr *mac_addr;
 
+       if (eth_dev == NULL) {
+               RTE_LOG(ERR, PMD, "%s: NULL pointer eth_dev specified\n", __func__);
+               return -1;
+       }
+
+       if (dst_mac_addr == NULL) {
+               RTE_LOG(ERR, PMD, "%s: NULL pointer MAC specified\n", __func__);
+               return -1;
+       }
+
        mac_addr = eth_dev->data->mac_addrs;
 
+       ether_addr_copy(mac_addr, dst_mac_addr);
+       return 0;
+}
+
+int
+mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr)
+{
+       struct ether_addr *mac_addr;
+
        if (eth_dev == NULL) {
-               RTE_BOND_LOG(ERR,  "NULL pointer eth_dev specified");
+               RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
                return -1;
        }
 
@@ -467,6 +1185,8 @@ mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr)
                return -1;
        }
 
+       mac_addr = eth_dev->data->mac_addrs;
+
        /* If new MAC is different to current MAC then update */
        if (memcmp(mac_addr, new_mac_addr, sizeof(*mac_addr)) != 0)
                memcpy(mac_addr, new_mac_addr, sizeof(*mac_addr));
@@ -487,9 +1207,7 @@ mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev)
        switch (internals->mode) {
        case BONDING_MODE_ROUND_ROBIN:
        case BONDING_MODE_BALANCE:
-#ifdef RTE_MBUF_REFCNT
        case BONDING_MODE_BROADCAST:
-#endif
                for (i = 0; i < internals->slave_count; i++) {
                        if (mac_address_set(&rte_eth_devices[internals->slaves[i].port_id],
                                        bonded_eth_dev->data->mac_addrs)) {
@@ -499,7 +1217,12 @@ mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev)
                        }
                }
                break;
+       case BONDING_MODE_8023AD:
+               bond_mode_8023ad_mac_address_update(bonded_eth_dev);
+               break;
        case BONDING_MODE_ACTIVE_BACKUP:
+       case BONDING_MODE_TLB:
+       case BONDING_MODE_ALB:
        default:
                for (i = 0; i < internals->slave_count; i++) {
                        if (internals->slaves[i].port_id ==
@@ -545,12 +1268,31 @@ bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode)
                eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_balance;
                eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
                break;
-#ifdef RTE_MBUF_REFCNT
        case BONDING_MODE_BROADCAST:
                eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_broadcast;
                eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
                break;
-#endif
+       case BONDING_MODE_8023AD:
+               if (bond_mode_8023ad_enable(eth_dev) != 0)
+                       return -1;
+
+               eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_8023ad;
+               eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_8023ad;
+               RTE_LOG(WARNING, PMD,
+                               "Using mode 4, it is necessary to do TX burst and RX burst "
+                               "at least every 100ms.\n");
+               break;
+       case BONDING_MODE_TLB:
+               eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_tlb;
+               eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup;
+               break;
+       case BONDING_MODE_ALB:
+               if (bond_mode_alb_enable(eth_dev) != 0)
+                       return -1;
+
+               eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_alb;
+               eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_alb;
+               break;
        default:
                return -1;
        }
@@ -634,16 +1376,17 @@ void
 slave_remove(struct bond_dev_private *internals,
                struct rte_eth_dev *slave_eth_dev)
 {
-       int i, found = 0;
+       uint8_t i;
 
-       for (i = 0; i < internals->slave_count; i++) {
-               if (internals->slaves[i].port_id ==     slave_eth_dev->data->port_id)
-                       found = 1;
+       for (i = 0; i < internals->slave_count; i++)
+               if (internals->slaves[i].port_id ==
+                               slave_eth_dev->data->port_id)
+                       break;
 
-               if (found && i < (internals->slave_count - 1))
-                       memcpy(&internals->slaves[i], &internals->slaves[i+1],
-                                       sizeof(internals->slaves[i]));
-       }
+       if (i < (internals->slave_count - 1))
+               memmove(&internals->slaves[i], &internals->slaves[i + 1],
+                               sizeof(internals->slaves[0]) *
+                               (internals->slave_count - i - 1));
 
        internals->slave_count--;
 }
@@ -676,7 +1419,7 @@ slave_add(struct bond_dev_private *internals,
        }
 
        slave_details->link_status_wait_to_complete = 0;
-
+       /* clean tlb_last_obytes when adding port for bonding device */
        memcpy(&(slave_details->persisted_mac_addr), slave_eth_dev->data->mac_addrs,
                        sizeof(struct ether_addr));
 }
@@ -762,6 +1505,13 @@ bond_ethdev_start(struct rte_eth_dev *eth_dev)
        if (internals->user_defined_primary_port)
                bond_ethdev_primary_set(internals, internals->primary_port);
 
+       if (internals->mode == BONDING_MODE_8023AD)
+               bond_mode_8023ad_start(eth_dev);
+
+       if (internals->mode == BONDING_MODE_TLB ||
+                       internals->mode == BONDING_MODE_ALB)
+               bond_tlb_enable(internals);
+
        return 0;
 }
 
@@ -769,6 +1519,34 @@ static void
 bond_ethdev_stop(struct rte_eth_dev *eth_dev)
 {
        struct bond_dev_private *internals = eth_dev->data->dev_private;
+       uint8_t i;
+
+       if (internals->mode == BONDING_MODE_8023AD) {
+               struct port *port;
+               void *pkt = NULL;
+
+               bond_mode_8023ad_stop(eth_dev);
+
+               /* Discard all messages to/from mode 4 state machines */
+               for (i = 0; i < internals->slave_count; i++) {
+                       port = &mode_8023ad_ports[internals->slaves[i].port_id];
+
+                       RTE_VERIFY(port->rx_ring != NULL);
+                       while (rte_ring_dequeue(port->rx_ring, &pkt) != -ENOENT)
+                               rte_pktmbuf_free(pkt);
+
+                       RTE_VERIFY(port->tx_ring != NULL);
+                       while (rte_ring_dequeue(port->tx_ring, &pkt) != -ENOENT)
+                               rte_pktmbuf_free(pkt);
+               }
+       }
+
+       if (internals->mode == BONDING_MODE_TLB ||
+                       internals->mode == BONDING_MODE_ALB) {
+               bond_tlb_disable(internals);
+               for (i = 0; i < internals->active_slave_count; i++)
+                       tlb_last_obytets[internals->active_slaves[i]] = 0;
+       }
 
        internals->active_slave_count = 0;
        internals->link_status_polling_enabled = 0;
@@ -788,6 +1566,8 @@ static int bond_ethdev_configure(struct rte_eth_dev *dev);
 static void
 bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
+       struct bond_dev_private *internals = dev->data->dev_private;
+
        dev_info->driver_name = driver_name;
        dev_info->max_mac_addrs = 1;
 
@@ -798,6 +1578,9 @@ bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 
        dev_info->min_rx_bufsize = 0;
        dev_info->pci_dev = dev->pci_dev;
+
+       dev_info->rx_offload_capa = internals->rx_offload_capa;
+       dev_info->tx_offload_capa = internals->tx_offload_capa;
 }
 
 static int
@@ -834,7 +1617,7 @@ bond_ethdev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
                                        0, dev->pci_dev->numa_node);
 
        if (bd_tx_q == NULL)
-                       return -1;
+               return -1;
 
        bd_tx_q->queue_id = tx_queue_id;
        bd_tx_q->dev_private = dev->data->dev_private;
@@ -865,7 +1648,6 @@ bond_ethdev_tx_queue_release(void *queue)
        rte_free(queue);
 }
 
-
 static void
 bond_ethdev_slave_link_status_change_monitor(void *cb_arg)
 {
@@ -1008,17 +1790,19 @@ bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev)
        /* Promiscuous mode is propagated to all slaves */
        case BONDING_MODE_ROUND_ROBIN:
        case BONDING_MODE_BALANCE:
-#ifdef RTE_MBUF_REFCNT
        case BONDING_MODE_BROADCAST:
-#endif
                for (i = 0; i < internals->slave_count; i++)
                        rte_eth_promiscuous_enable(internals->slaves[i].port_id);
                break;
+       /* In mode4 promiscus mode is managed when slave is added/removed */
+       case BONDING_MODE_8023AD:
+               break;
        /* Promiscuous mode is propagated only to primary slave */
        case BONDING_MODE_ACTIVE_BACKUP:
+       case BONDING_MODE_TLB:
+       case BONDING_MODE_ALB:
        default:
                rte_eth_promiscuous_enable(internals->current_primary_port);
-
        }
 }
 
@@ -1034,14 +1818,17 @@ bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev)
        /* Promiscuous mode is propagated to all slaves */
        case BONDING_MODE_ROUND_ROBIN:
        case BONDING_MODE_BALANCE:
-#ifdef RTE_MBUF_REFCNT
        case BONDING_MODE_BROADCAST:
-#endif
                for (i = 0; i < internals->slave_count; i++)
                        rte_eth_promiscuous_disable(internals->slaves[i].port_id);
                break;
+       /* In mode4 promiscus mode is set managed when slave is added/removed */
+       case BONDING_MODE_8023AD:
+               break;
        /* Promiscuous mode is propagated only to primary slave */
        case BONDING_MODE_ACTIVE_BACKUP:
+       case BONDING_MODE_TLB:
+       case BONDING_MODE_ALB:
        default:
                rte_eth_promiscuous_disable(internals->current_primary_port);
        }
@@ -1065,7 +1852,8 @@ bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type,
        struct bond_dev_private *internals;
        struct rte_eth_link link;
 
-       int i, valid_slave = 0, active_pos = -1;
+       int i, valid_slave = 0;
+       uint8_t active_pos;
        uint8_t lsc_flag = 0;
 
        if (type != RTE_ETH_EVENT_INTR_LSC || param == NULL)
@@ -1095,16 +1883,12 @@ bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type,
                return;
 
        /* Search for port in active port list */
-       for (i = 0; i < internals->active_slave_count; i++) {
-               if (port_id == internals->active_slaves[i]) {
-                       active_pos = i;
-                       break;
-               }
-       }
+       active_pos = find_slave_by_id(internals->active_slaves,
+                       internals->active_slave_count, port_id);
 
        rte_eth_link_get_nowait(port_id, &link);
        if (link.link_status) {
-               if (active_pos >= 0)
+               if (active_pos < internals->active_slave_count)
                        return;
 
                /* if no active slave ports then set this port to be primary port */
@@ -1114,25 +1898,25 @@ bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type,
                        internals->current_primary_port = port_id;
                        lsc_flag = 1;
 
+                       mac_address_slaves_update(bonded_eth_dev);
+
                        /* Inherit eth dev link properties from first active slave */
                        link_properties_set(bonded_eth_dev,
                                        &(slave_eth_dev->data->dev_link));
                }
-               internals->active_slaves[internals->active_slave_count++] = port_id;
+
+               activate_slave(bonded_eth_dev, port_id);
 
                /* If user has defined the primary port then default to using it */
                if (internals->user_defined_primary_port &&
                                internals->primary_port == port_id)
                        bond_ethdev_primary_set(internals, port_id);
        } else {
-               if (active_pos < 0)
+               if (active_pos == internals->active_slave_count)
                        return;
 
                /* Remove from active slave list */
-               for (i = active_pos; i < (internals->active_slave_count - 1); i++)
-                       internals->active_slaves[i] = internals->active_slaves[i+1];
-
-               internals->active_slave_count--;
+               deactivate_slave(bonded_eth_dev, port_id);
 
                /* No active slaves, change link status to down and reset other
                 * link properties */
@@ -1216,32 +2000,32 @@ bond_init(const char *name, const char *params)
        /* Parse link bonding mode */
        if (rte_kvargs_count(kvlist, PMD_BOND_MODE_KVARG) == 1) {
                if (rte_kvargs_process(kvlist, PMD_BOND_MODE_KVARG,
-                               &bond_ethdev_parse_slave_mode_kvarg, &bonding_mode) != 0) {
-                       RTE_LOG(ERR, EAL, "Invalid mode for bonded device %s\n", name);
-                       return -1;
+                               &bond_ethdev_parse_slave_mode_kvarg,
+                               &bonding_mode) != 0) {
+                       RTE_LOG(ERR, EAL, "Invalid mode for bonded device %s\n",
+                                       name);
+                       goto parse_error;
                }
        } else {
-               RTE_LOG(ERR, EAL,
-                               "Mode must be specified only once for bonded device %s\n",
-                               name);
-               return -1;
+               RTE_LOG(ERR, EAL, "Mode must be specified only once for bonded "
+                               "device %s\n", name);
+               goto parse_error;
        }
 
        /* Parse socket id to create bonding device on */
        arg_count = rte_kvargs_count(kvlist, PMD_BOND_SOCKET_ID_KVARG);
        if (arg_count == 1) {
                if (rte_kvargs_process(kvlist, PMD_BOND_SOCKET_ID_KVARG,
-                               &bond_ethdev_parse_socket_id_kvarg, &socket_id) != 0) {
-                       RTE_LOG(ERR, EAL,
-                                       "Invalid socket Id specified for bonded device %s\n",
-                                       name);
-                       return -1;
+                               &bond_ethdev_parse_socket_id_kvarg, &socket_id)
+                               != 0) {
+                       RTE_LOG(ERR, EAL, "Invalid socket Id specified for "
+                                       "bonded device %s\n", name);
+                       goto parse_error;
                }
        } else if (arg_count > 1) {
-               RTE_LOG(ERR, EAL,
-                               "Socket Id can be specified only once for bonded device %s\n",
-                               name);
-               return -1;
+               RTE_LOG(ERR, EAL, "Socket Id can be specified only once for "
+                               "bonded device %s\n", name);
+               goto parse_error;
        } else {
                socket_id = rte_socket_id();
        }
@@ -1249,18 +2033,21 @@ bond_init(const char *name, const char *params)
        /* Create link bonding eth device */
        port_id = rte_eth_bond_create(name, bonding_mode, socket_id);
        if (port_id < 0) {
-               RTE_LOG(ERR, EAL,
-                               "Failed to create socket %s in mode %u on socket %u.\n",
-                               name, bonding_mode, socket_id);
-               return -1;
+               RTE_LOG(ERR, EAL, "Failed to create socket %s in mode %u on "
+                               "socket %u.\n", name, bonding_mode, socket_id);
+               goto parse_error;
        }
        internals = rte_eth_devices[port_id].data->dev_private;
        internals->kvlist = kvlist;
 
-       RTE_LOG(INFO, EAL,
-                       "Create bonded device %s on port %d in mode %u on socket %u.\n",
-                       name, port_id, bonding_mode, socket_id);
+       RTE_LOG(INFO, EAL, "Create bonded device %s on port %d in mode %u on "
+                       "socket %u.\n", name, port_id, bonding_mode, socket_id);
        return 0;
+
+parse_error:
+       rte_kvargs_free(kvlist);
+
+       return -1;
 }
 
 /* this part will resolve the slave portids after all the other pdev and vdev