(subtype == SLOW_SUBTYPE_MARKER || subtype == SLOW_SUBTYPE_LACP));
}
+/*****************************************************************************
+ * Flow director's setup for mode 4 optimization
+ */
+
+static struct rte_flow_item_eth flow_item_eth_type_8023ad = {
+ .dst.addr_bytes = { 0 },
+ .src.addr_bytes = { 0 },
+ .type = RTE_BE16(ETHER_TYPE_SLOW),
+};
+
+static struct rte_flow_item_eth flow_item_eth_mask_type_8023ad = {
+ .dst.addr_bytes = { 0 },
+ .src.addr_bytes = { 0 },
+ .type = 0xFFFF,
+};
+
+static struct rte_flow_item flow_item_8023ad[] = {
+ {
+ .type = RTE_FLOW_ITEM_TYPE_ETH,
+ .spec = &flow_item_eth_type_8023ad,
+ .last = NULL,
+ .mask = &flow_item_eth_mask_type_8023ad,
+ },
+ {
+ .type = RTE_FLOW_ITEM_TYPE_END,
+ .spec = NULL,
+ .last = NULL,
+ .mask = NULL,
+ }
+};
+
+const struct rte_flow_attr flow_attr_8023ad = {
+ .group = 0,
+ .priority = 0,
+ .ingress = 1,
+ .egress = 0,
+ .reserved = 0,
+};
+
+int
+bond_ethdev_8023ad_flow_verify(struct rte_eth_dev *bond_dev,
+ uint8_t slave_port) {
+ struct rte_flow_error error;
+ struct bond_dev_private *internals = (struct bond_dev_private *)
+ (bond_dev->data->dev_private);
+
+ struct rte_flow_action_queue lacp_queue_conf = {
+ .index = internals->mode4.dedicated_queues.rx_qid,
+ };
+
+ const struct rte_flow_action actions[] = {
+ {
+ .type = RTE_FLOW_ACTION_TYPE_QUEUE,
+ .conf = &lacp_queue_conf
+ },
+ {
+ .type = RTE_FLOW_ACTION_TYPE_END,
+ }
+ };
+
+ int ret = rte_flow_validate(slave_port, &flow_attr_8023ad,
+ flow_item_8023ad, actions, &error);
+ if (ret < 0)
+ return -1;
+
+ return 0;
+}
+
+int
+bond_8023ad_slow_pkt_hw_filter_supported(uint8_t port_id) {
+ struct rte_eth_dev *bond_dev = &rte_eth_devices[port_id];
+ struct bond_dev_private *internals = (struct bond_dev_private *)
+ (bond_dev->data->dev_private);
+ struct rte_eth_dev_info bond_info, slave_info;
+ uint8_t idx;
+
+ /* Verify if all slaves in bonding supports flow director and */
+ if (internals->slave_count > 0) {
+ rte_eth_dev_info_get(bond_dev->data->port_id, &bond_info);
+
+ internals->mode4.dedicated_queues.rx_qid = bond_info.nb_rx_queues;
+ internals->mode4.dedicated_queues.tx_qid = bond_info.nb_tx_queues;
+
+ for (idx = 0; idx < internals->slave_count; idx++) {
+ rte_eth_dev_info_get(internals->slaves[idx].port_id,
+ &slave_info);
+
+ if (bond_ethdev_8023ad_flow_verify(bond_dev,
+ internals->slaves[idx].port_id) != 0)
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+int
+bond_ethdev_8023ad_flow_set(struct rte_eth_dev *bond_dev, uint8_t slave_port) {
+
+ struct rte_flow_error error;
+ struct bond_dev_private *internals = (struct bond_dev_private *)
+ (bond_dev->data->dev_private);
+
+ struct rte_flow_action_queue lacp_queue_conf = {
+ .index = internals->mode4.dedicated_queues.rx_qid,
+ };
+
+ const struct rte_flow_action actions[] = {
+ {
+ .type = RTE_FLOW_ACTION_TYPE_QUEUE,
+ .conf = &lacp_queue_conf
+ },
+ {
+ .type = RTE_FLOW_ACTION_TYPE_END,
+ }
+ };
+
+ internals->mode4.dedicated_queues.flow[slave_port] = rte_flow_create(slave_port,
+ &flow_attr_8023ad, flow_item_8023ad, actions, &error);
+ if (internals->mode4.dedicated_queues.flow[slave_port] == NULL) {
+ RTE_BOND_LOG(ERR, "bond_ethdev_8023ad_flow_set: %s "
+ "(slave_port=%d queue_id=%d)",
+ error.message, slave_port,
+ internals->mode4.dedicated_queues.rx_qid);
+ return -1;
+ }
+
+ return 0;
+}
+
+static uint16_t
+bond_ethdev_rx_burst_8023ad_fast_queue(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_pkts)
+{
+ struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
+ struct bond_dev_private *internals = bd_rx_q->dev_private;
+ uint16_t num_rx_total = 0; /* Total number of received packets */
+ uint8_t slaves[RTE_MAX_ETHPORTS];
+ uint8_t slave_count;
+
+ uint8_t i, idx;
+
+ /* 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, idx = internals->active_slave;
+ i < slave_count && num_rx_total < nb_pkts; i++, idx++) {
+ idx = idx % slave_count;
+
+ /* Read packets from this slave */
+ num_rx_total += rte_eth_rx_burst(slaves[idx], bd_rx_q->queue_id,
+ &bufs[num_rx_total], nb_pkts - num_rx_total);
+ }
+
+ internals->active_slave = idx;
+
+ return num_rx_total;
+}
+
+static uint16_t
+bond_ethdev_tx_burst_8023ad_fast_queue(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, op_slave_idx;
+
+ struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_pkts];
+
+ /* Total amount of packets in slave_bufs */
+ uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
+ /* Slow packets placed in each slave */
+
+ if (unlikely(nb_pkts == 0))
+ return 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]];
+ 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 */
+ 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]);
+
+ num_tx_total += num_tx_slave;
+ 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;
+}
+
+
static uint16_t
bond_ethdev_rx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
uint16_t nb_pkts)
/* Handle slow protocol packets. */
while (j < num_rx_total) {
+
+ /* If packet is not pure L2 and is known, skip it */
+ if ((bufs[j]->packet_type & ~RTE_PTYPE_L2_ETHER) != 0) {
+ j++;
+ continue;
+ }
+
if (j + 3 < num_rx_total)
rte_prefetch0(rte_pktmbuf_mtod(bufs[j + 3], void *));
subtype = ((struct slow_protocol_frame *)hdr)->slow_protocol.subtype;
/* Remove packet from array if it is slow packet or slave is not
- * in collecting state or bondign interface is not in promiscus
+ * in collecting state or bonding interface is not in promiscuous
* mode and packet address does not match. */
if (unlikely(is_lacp_packets(hdr->ether_type, subtype, bufs[j]->vlan_tci) ||
!collecting || (!promisc &&
{
struct rte_eth_link link_status;
- rte_eth_link_get(port_id, &link_status);
+ rte_eth_link_get_nowait(port_id, &link_status);
uint64_t link_bwg = link_status.link_speed * 1000000ULL / 8;
if (link_bwg == 0)
return;
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.
+ * We create separate transmit buffers for update packets as they won't
+ * 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 };
}
void
-link_properties_set(struct rte_eth_dev *bonded_eth_dev,
- struct rte_eth_link *slave_dev_link)
+link_properties_set(struct rte_eth_dev *ethdev, struct rte_eth_link *slave_link)
{
- struct rte_eth_link *bonded_dev_link = &bonded_eth_dev->data->dev_link;
- struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
+ struct bond_dev_private *bond_ctx = ethdev->data->dev_private;
- if (slave_dev_link->link_status &&
- bonded_eth_dev->data->dev_started) {
- bonded_dev_link->link_duplex = slave_dev_link->link_duplex;
- bonded_dev_link->link_speed = slave_dev_link->link_speed;
+ if (bond_ctx->mode == BONDING_MODE_8023AD) {
+ /**
+ * If in mode 4 then save the link properties of the first
+ * slave, all subsequent slaves must match these properties
+ */
+ struct rte_eth_link *bond_link = &bond_ctx->mode4.slave_link;
- internals->link_props_set = 1;
+ bond_link->link_autoneg = slave_link->link_autoneg;
+ bond_link->link_duplex = slave_link->link_duplex;
+ bond_link->link_speed = slave_link->link_speed;
+ } else {
+ /**
+ * In any other mode the link properties are set to default
+ * values of AUTONEG/DUPLEX
+ */
+ ethdev->data->dev_link.link_autoneg = ETH_LINK_AUTONEG;
+ ethdev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
}
}
-void
-link_properties_reset(struct rte_eth_dev *bonded_eth_dev)
+int
+link_properties_valid(struct rte_eth_dev *ethdev,
+ struct rte_eth_link *slave_link)
{
- struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
+ struct bond_dev_private *bond_ctx = ethdev->data->dev_private;
- memset(&(bonded_eth_dev->data->dev_link), 0,
- sizeof(bonded_eth_dev->data->dev_link));
+ if (bond_ctx->mode == BONDING_MODE_8023AD) {
+ struct rte_eth_link *bond_link = &bond_ctx->mode4.slave_link;
- internals->link_props_set = 0;
-}
-
-int
-link_properties_valid(struct rte_eth_link *bonded_dev_link,
- struct rte_eth_link *slave_dev_link)
-{
- if (bonded_dev_link->link_duplex != slave_dev_link->link_duplex ||
- bonded_dev_link->link_speed != slave_dev_link->link_speed)
- return -1;
+ if (bond_link->link_duplex != slave_link->link_duplex ||
+ bond_link->link_autoneg != slave_link->link_autoneg ||
+ bond_link->link_speed != slave_link->link_speed)
+ return -1;
+ }
return 0;
}
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");
+ if (internals->mode4.dedicated_queues.enabled == 0) {
+ 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");
+ } else {
+ /* Use flow director's optimization */
+ eth_dev->rx_pkt_burst =
+ bond_ethdev_rx_burst_8023ad_fast_queue;
+ eth_dev->tx_pkt_burst =
+ bond_ethdev_tx_burst_8023ad_fast_queue;
+ }
break;
case BONDING_MODE_TLB:
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_tlb;
return 0;
}
+
+static int
+slave_configure_slow_queue(struct rte_eth_dev *bonded_eth_dev,
+ struct rte_eth_dev *slave_eth_dev)
+{
+ int errval = 0;
+ struct bond_dev_private *internals = (struct bond_dev_private *)
+ bonded_eth_dev->data->dev_private;
+ struct port *port = &mode_8023ad_ports[slave_eth_dev->data->port_id];
+
+ if (port->slow_pool == NULL) {
+ char mem_name[256];
+ int slave_id = slave_eth_dev->data->port_id;
+
+ snprintf(mem_name, RTE_DIM(mem_name), "slave_port%u_slow_pool",
+ slave_id);
+ port->slow_pool = rte_pktmbuf_pool_create(mem_name, 8191,
+ 250, 0, RTE_MBUF_DEFAULT_BUF_SIZE,
+ slave_eth_dev->data->numa_node);
+
+ /* Any memory allocation failure in initialization is critical because
+ * resources can't be free, so reinitialization is impossible. */
+ if (port->slow_pool == NULL) {
+ rte_panic("Slave %u: Failed to create memory pool '%s': %s\n",
+ slave_id, mem_name, rte_strerror(rte_errno));
+ }
+ }
+
+ if (internals->mode4.dedicated_queues.enabled == 1) {
+ /* Configure slow Rx queue */
+
+ errval = rte_eth_rx_queue_setup(slave_eth_dev->data->port_id,
+ internals->mode4.dedicated_queues.rx_qid, 128,
+ rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
+ NULL, port->slow_pool);
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR,
+ "rte_eth_rx_queue_setup: port=%d queue_id %d, err (%d)",
+ slave_eth_dev->data->port_id,
+ internals->mode4.dedicated_queues.rx_qid,
+ errval);
+ return errval;
+ }
+
+ errval = rte_eth_tx_queue_setup(slave_eth_dev->data->port_id,
+ internals->mode4.dedicated_queues.tx_qid, 512,
+ rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
+ NULL);
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR,
+ "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
+ slave_eth_dev->data->port_id,
+ internals->mode4.dedicated_queues.tx_qid,
+ errval);
+ return errval;
+ }
+ }
+ return 0;
+}
+
int
slave_configure(struct rte_eth_dev *bonded_eth_dev,
struct rte_eth_dev *slave_eth_dev)
{
struct bond_rx_queue *bd_rx_q;
struct bond_tx_queue *bd_tx_q;
+ uint16_t nb_rx_queues;
+ uint16_t nb_tx_queues;
int errval;
uint16_t q_id;
+ struct rte_flow_error flow_error;
+
+ struct bond_dev_private *internals = (struct bond_dev_private *)
+ bonded_eth_dev->data->dev_private;
/* Stop slave */
rte_eth_dev_stop(slave_eth_dev->data->port_id);
slave_eth_dev->data->dev_conf.rxmode.hw_vlan_filter =
bonded_eth_dev->data->dev_conf.rxmode.hw_vlan_filter;
+ nb_rx_queues = bonded_eth_dev->data->nb_rx_queues;
+ nb_tx_queues = bonded_eth_dev->data->nb_tx_queues;
+
+ if (internals->mode == BONDING_MODE_8023AD) {
+ if (internals->mode4.dedicated_queues.enabled == 1) {
+ nb_rx_queues++;
+ nb_tx_queues++;
+ }
+ }
+
/* Configure device */
errval = rte_eth_dev_configure(slave_eth_dev->data->port_id,
- bonded_eth_dev->data->nb_rx_queues,
- bonded_eth_dev->data->nb_tx_queues,
+ nb_rx_queues, nb_tx_queues,
&(slave_eth_dev->data->dev_conf));
if (errval != 0) {
RTE_BOND_LOG(ERR, "Cannot configure slave device: port %u , err (%d)",
&bd_tx_q->tx_conf);
if (errval != 0) {
RTE_BOND_LOG(ERR,
- "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
- slave_eth_dev->data->port_id, q_id, errval);
+ "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
+ slave_eth_dev->data->port_id, q_id, errval);
return errval;
}
}
+ if (internals->mode == BONDING_MODE_8023AD &&
+ internals->mode4.dedicated_queues.enabled == 1) {
+ if (slave_configure_slow_queue(bonded_eth_dev, slave_eth_dev)
+ != 0)
+ return errval;
+
+ if (bond_ethdev_8023ad_flow_verify(bonded_eth_dev,
+ slave_eth_dev->data->port_id) != 0) {
+ RTE_BOND_LOG(ERR,
+ "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
+ slave_eth_dev->data->port_id, q_id, errval);
+ return -1;
+ }
+
+ if (internals->mode4.dedicated_queues.flow[slave_eth_dev->data->port_id] != NULL)
+ rte_flow_destroy(slave_eth_dev->data->port_id,
+ internals->mode4.dedicated_queues.flow[slave_eth_dev->data->port_id],
+ &flow_error);
+
+ bond_ethdev_8023ad_flow_set(bonded_eth_dev,
+ slave_eth_dev->data->port_id);
+ }
+
/* Start device */
errval = rte_eth_dev_start(slave_eth_dev->data->port_id);
if (errval != 0) {
if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
slave_eth_dev->dev_ops->link_update(slave_eth_dev, 0);
bond_ethdev_lsc_event_callback(slave_eth_dev->data->port_id,
- RTE_ETH_EVENT_INTR_LSC, &bonded_eth_dev->data->port_id);
+ RTE_ETH_EVENT_INTR_LSC, &bonded_eth_dev->data->port_id,
+ NULL);
}
return 0;
if (internals->promiscuous_en)
bond_ethdev_promiscuous_enable(eth_dev);
+ if (internals->mode == BONDING_MODE_8023AD) {
+ if (internals->mode4.dedicated_queues.enabled == 1) {
+ internals->mode4.dedicated_queues.rx_qid =
+ eth_dev->data->nb_rx_queues;
+ internals->mode4.dedicated_queues.tx_qid =
+ eth_dev->data->nb_tx_queues;
+ }
+ }
+
+
/* Reconfigure each slave device if starting bonded device */
for (i = 0; i < internals->slave_count; i++) {
- if (slave_configure(eth_dev,
- &(rte_eth_devices[internals->slaves[i].port_id])) != 0) {
+ struct rte_eth_dev *slave_ethdev =
+ &(rte_eth_devices[internals->slaves[i].port_id]);
+ if (slave_configure(eth_dev, slave_ethdev) != 0) {
RTE_BOND_LOG(ERR,
- "bonded port (%d) failed to reconfigure slave device (%d)",
- eth_dev->data->port_id, internals->slaves[i].port_id);
+ "bonded port (%d) failed to reconfigure slave device (%d)",
+ eth_dev->data->port_id,
+ internals->slaves[i].port_id);
return -1;
}
/* We will need to poll for link status if any slave doesn't
uint8_t bond_port_id = internals->port_id;
int skipped = 0;
- RTE_LOG(INFO, EAL, "Closing bonded device %s\n", dev->data->name);
+ RTE_LOG(INFO, EAL, "Closing bonded device %s\n", dev->device->name);
while (internals->slave_count != skipped) {
uint8_t port_id = internals->slaves[skipped].port_id;
if (rte_eth_bond_slave_remove(bond_port_id, port_id) != 0) {
RTE_LOG(ERR, EAL,
"Failed to remove port %d from bonded device "
- "%s\n", port_id, dev->data->name);
+ "%s\n", port_id, dev->device->name);
skipped++;
}
}
{
struct bond_dev_private *internals = dev->data->dev_private;
+ uint16_t max_nb_rx_queues = UINT16_MAX;
+ uint16_t max_nb_tx_queues = UINT16_MAX;
+
dev_info->max_mac_addrs = 1;
- dev_info->max_rx_pktlen = internals->candidate_max_rx_pktlen
- ? internals->candidate_max_rx_pktlen
- : ETHER_MAX_JUMBO_FRAME_LEN;
+ dev_info->max_rx_pktlen = internals->candidate_max_rx_pktlen ?
+ internals->candidate_max_rx_pktlen :
+ ETHER_MAX_JUMBO_FRAME_LEN;
+
+ /* Max number of tx/rx queues that the bonded device can support is the
+ * minimum values of the bonded slaves, as all slaves must be capable
+ * of supporting the same number of tx/rx queues.
+ */
+ if (internals->slave_count > 0) {
+ struct rte_eth_dev_info slave_info;
+ uint8_t idx;
- dev_info->max_rx_queues = (uint16_t)128;
- dev_info->max_tx_queues = (uint16_t)512;
+ for (idx = 0; idx < internals->slave_count; idx++) {
+ rte_eth_dev_info_get(internals->slaves[idx].port_id,
+ &slave_info);
+
+ if (slave_info.max_rx_queues < max_nb_rx_queues)
+ max_nb_rx_queues = slave_info.max_rx_queues;
+
+ if (slave_info.max_tx_queues < max_nb_tx_queues)
+ max_nb_tx_queues = slave_info.max_tx_queues;
+ }
+ }
+
+ dev_info->max_rx_queues = max_nb_rx_queues;
+ dev_info->max_tx_queues = max_nb_tx_queues;
+
+ /**
+ * If dedicated hw queues enabled for link bonding device in LACP mode
+ * then we need to reduce the maximum number of data path queues by 1.
+ */
+ if (internals->mode == BONDING_MODE_8023AD &&
+ internals->mode4.dedicated_queues.enabled == 1) {
+ dev_info->max_rx_queues--;
+ dev_info->max_tx_queues--;
+ }
dev_info->min_rx_bufsize = 0;
bond_ethdev_lsc_event_callback(internals->slaves[i].port_id,
RTE_ETH_EVENT_INTR_LSC,
- &bonded_ethdev->data->port_id);
+ &bonded_ethdev->data->port_id,
+ NULL);
}
}
rte_spinlock_unlock(&internals->lock);
}
static int
-bond_ethdev_link_update(struct rte_eth_dev *bonded_eth_dev,
- int wait_to_complete)
+bond_ethdev_link_update(struct rte_eth_dev *ethdev, int wait_to_complete)
{
- struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
+ void (*link_update)(uint8_t port_id, struct rte_eth_link *eth_link);
- if (!bonded_eth_dev->data->dev_started ||
- internals->active_slave_count == 0) {
- bonded_eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
+ struct bond_dev_private *bond_ctx;
+ struct rte_eth_link slave_link;
+
+ uint32_t idx;
+
+ bond_ctx = ethdev->data->dev_private;
+
+ ethdev->data->dev_link.link_speed = ETH_SPEED_NUM_NONE;
+
+ if (ethdev->data->dev_started == 0 ||
+ bond_ctx->active_slave_count == 0) {
+ ethdev->data->dev_link.link_status = ETH_LINK_DOWN;
return 0;
- } else {
- struct rte_eth_dev *slave_eth_dev;
- int i, link_up = 0;
+ }
- for (i = 0; i < internals->active_slave_count; i++) {
- slave_eth_dev = &rte_eth_devices[internals->active_slaves[i]];
+ ethdev->data->dev_link.link_status = ETH_LINK_UP;
- (*slave_eth_dev->dev_ops->link_update)(slave_eth_dev,
- wait_to_complete);
- if (slave_eth_dev->data->dev_link.link_status == ETH_LINK_UP) {
- link_up = 1;
- break;
- }
+ if (wait_to_complete)
+ link_update = rte_eth_link_get;
+ else
+ link_update = rte_eth_link_get_nowait;
+
+ switch (bond_ctx->mode) {
+ case BONDING_MODE_BROADCAST:
+ /**
+ * Setting link speed to UINT32_MAX to ensure we pick up the
+ * value of the first active slave
+ */
+ ethdev->data->dev_link.link_speed = UINT32_MAX;
+
+ /**
+ * link speed is minimum value of all the slaves link speed as
+ * packet loss will occur on this slave if transmission at rates
+ * greater than this are attempted
+ */
+ for (idx = 1; idx < bond_ctx->active_slave_count; idx++) {
+ link_update(bond_ctx->active_slaves[0], &slave_link);
+
+ if (slave_link.link_speed <
+ ethdev->data->dev_link.link_speed)
+ ethdev->data->dev_link.link_speed =
+ slave_link.link_speed;
}
+ break;
+ case BONDING_MODE_ACTIVE_BACKUP:
+ /* Current primary slave */
+ link_update(bond_ctx->current_primary_port, &slave_link);
- bonded_eth_dev->data->dev_link.link_status = link_up;
+ ethdev->data->dev_link.link_speed = slave_link.link_speed;
+ break;
+ case BONDING_MODE_8023AD:
+ ethdev->data->dev_link.link_autoneg =
+ bond_ctx->mode4.slave_link.link_autoneg;
+ ethdev->data->dev_link.link_duplex =
+ bond_ctx->mode4.slave_link.link_duplex;
+ /* fall through to update link speed */
+ case BONDING_MODE_ROUND_ROBIN:
+ case BONDING_MODE_BALANCE:
+ case BONDING_MODE_TLB:
+ case BONDING_MODE_ALB:
+ default:
+ /**
+ * In theses mode the maximum theoretical link speed is the sum
+ * of all the slaves
+ */
+ ethdev->data->dev_link.link_speed = ETH_SPEED_NUM_NONE;
+
+ for (idx = 0; idx < bond_ctx->active_slave_count; idx++) {
+ link_update(bond_ctx->active_slaves[idx], &slave_link);
+
+ ethdev->data->dev_link.link_speed +=
+ slave_link.link_speed;
+ }
}
+
return 0;
}
+
static void
bond_ethdev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
return;
_rte_eth_dev_callback_process((struct rte_eth_dev *)arg,
- RTE_ETH_EVENT_INTR_LSC, NULL);
+ RTE_ETH_EVENT_INTR_LSC, NULL, NULL);
}
-void
+int
bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type,
- void *param)
+ void *param, void *ret_param __rte_unused)
{
- struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
+ struct rte_eth_dev *bonded_eth_dev;
struct bond_dev_private *internals;
struct rte_eth_link link;
+ int rc = -1;
int i, valid_slave = 0;
uint8_t active_pos;
uint8_t lsc_flag = 0;
if (type != RTE_ETH_EVENT_INTR_LSC || param == NULL)
- return;
+ return rc;
bonded_eth_dev = &rte_eth_devices[*(uint8_t *)param];
- slave_eth_dev = &rte_eth_devices[port_id];
if (check_for_bonded_ethdev(bonded_eth_dev))
- return;
+ return rc;
internals = bonded_eth_dev->data->dev_private;
/* If the device isn't started don't handle interrupts */
if (!bonded_eth_dev->data->dev_started)
- return;
+ return rc;
/* verify that port_id is a valid slave of bonded port */
for (i = 0; i < internals->slave_count; i++) {
}
if (!valid_slave)
- return;
+ return rc;
/* Search for port in active port list */
active_pos = find_slave_by_id(internals->active_slaves,
rte_eth_link_get_nowait(port_id, &link);
if (link.link_status) {
if (active_pos < internals->active_slave_count)
- return;
+ return rc;
/* if no active slave ports then set this port to be primary port */
if (internals->active_slave_count < 1) {
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));
- } else {
- if (link_properties_valid(
- &bonded_eth_dev->data->dev_link, &link) != 0) {
- slave_eth_dev->data->dev_flags &=
- (~RTE_ETH_DEV_BONDED_SLAVE);
- RTE_LOG(ERR, PMD,
- "port %u invalid speed/duplex\n",
- port_id);
- return;
- }
}
activate_slave(bonded_eth_dev, port_id);
bond_ethdev_primary_set(internals, port_id);
} else {
if (active_pos == internals->active_slave_count)
- return;
+ return rc;
/* Remove from active slave list */
deactivate_slave(bonded_eth_dev, port_id);
- /* No active slaves, change link status to down and reset other
- * link properties */
- if (internals->active_slave_count < 1) {
+ if (internals->active_slave_count < 1)
lsc_flag = 1;
- bonded_eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
-
- link_properties_reset(bonded_eth_dev);
- }
/* Update primary id, take first active slave from list or if none
* available set to -1 */
}
}
+ /**
+ * Update bonded device link properties after any change to active
+ * slaves
+ */
+ bond_ethdev_link_update(bonded_eth_dev, 0);
+
if (lsc_flag) {
/* Cancel any possible outstanding interrupts if delays are enabled */
if (internals->link_up_delay_ms > 0 ||
(void *)bonded_eth_dev);
else
_rte_eth_dev_callback_process(bonded_eth_dev,
- RTE_ETH_EVENT_INTR_LSC, NULL);
+ RTE_ETH_EVENT_INTR_LSC,
+ NULL, NULL);
} else {
if (internals->link_down_delay_ms > 0)
(void *)bonded_eth_dev);
else
_rte_eth_dev_callback_process(bonded_eth_dev,
- RTE_ETH_EVENT_INTR_LSC, NULL);
+ RTE_ETH_EVENT_INTR_LSC,
+ NULL, NULL);
}
}
+ return 0;
}
static int
* and internal (private) data
*/
- if (socket_id >= number_of_sockets()) {
- RTE_BOND_LOG(ERR,
- "Invalid socket id specified to create bonded device on.");
- goto err;
- }
-
/* reserve an ethdev entry */
eth_dev = rte_eth_vdev_allocate(dev, sizeof(*internals));
if (eth_dev == NULL) {
internals->balance_xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
internals->xmit_hash = xmit_l2_hash;
internals->user_defined_mac = 0;
- internals->link_props_set = 0;
internals->link_status_polling_enabled = 0;
const char *name;
struct bond_dev_private *internals;
struct rte_kvargs *kvlist;
- uint8_t bonding_mode, socket_id;
+ uint8_t bonding_mode, socket_id/*, agg_mode*/;
int arg_count, port_id;
if (!dev)
static int
bond_ethdev_configure(struct rte_eth_dev *dev)
{
- char *name = dev->data->name;
+ const char *name = dev->device->name;
struct bond_dev_private *internals = dev->data->dev_private;
struct rte_kvargs *kvlist = internals->kvlist;
int arg_count;
uint8_t port_id = dev - rte_eth_devices;
+ uint8_t agg_mode;
static const uint8_t default_rss_key[40] = {
0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, 0x41, 0x67, 0x25, 0x3D,
return -1;
}
+ if (rte_kvargs_count(kvlist, PMD_BOND_AGG_MODE_KVARG) == 1) {
+ if (rte_kvargs_process(kvlist,
+ PMD_BOND_AGG_MODE_KVARG,
+ &bond_ethdev_parse_slave_agg_mode_kvarg,
+ &agg_mode) != 0) {
+ RTE_LOG(ERR, EAL,
+ "Failed to parse agg selection mode for bonded device %s\n",
+ name);
+ }
+ if (internals->mode == BONDING_MODE_8023AD)
+ if (agg_mode != 0)
+ rte_eth_bond_8023ad_agg_selection_set(port_id,
+ agg_mode);
+ }
+
/* Parse/add slave ports to bonded device */
if (rte_kvargs_count(kvlist, PMD_BOND_SLAVE_PORT_KVARG) > 0) {
struct bond_ethdev_slave_ports slave_ports;
"primary=<ifc> "
"mode=[0-6] "
"xmit_policy=[l2 | l23 | l34] "
+ "agg_mode=[count | stable | bandwidth] "
"socket_id=<int> "
"mac=<mac addr> "
"lsc_poll_period_ms=<int> "
Code Review / deb_dpdk.git / blobdiff