#include "rte_eth_bond.h"
#include "rte_eth_bond_private.h"
+#include "rte_eth_bond_8023ad_private.h"
static uint16_t
bond_ethdev_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
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;
+}
+
static uint16_t
bond_ethdev_tx_burst_round_robin(void *queue, struct rte_mbuf **bufs,
uint16_t nb_pkts)
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;
}
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];
+ /* possitions 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];
+
+ /* 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 = xmit_slave_hash(bufs[i], distributing_count,
+ internals->balance_xmit_policy);
+
+ /* 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;
}
return 0;
}
+int
+mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr)
+{
+ struct ether_addr *mac_addr;
+
+ mac_addr = eth_dev->data->mac_addrs;
+
+ 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;
+ }
+
+ 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)
{
mac_addr = eth_dev->data->mac_addrs;
if (eth_dev == NULL) {
- RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
+ RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
return -1;
}
}
}
break;
+ case BONDING_MODE_8023AD:
+ bond_mode_8023ad_mac_address_update(bonded_eth_dev);
+ break;
case BONDING_MODE_ACTIVE_BACKUP:
default:
for (i = 0; i < internals->slave_count; i++) {
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_BOND_LOG(WARNING,
+ "Using mode 4, it is necessary to do TX burst and RX burst "
+ "at least every 100ms.");
+ break;
default:
return -1;
}
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);
+
return 0;
}
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);
+ }
+ }
internals->active_slave_count = 0;
internals->link_status_polling_enabled = 0;
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;
rte_free(queue);
}
-
static void
bond_ethdev_slave_link_status_change_monitor(void *cb_arg)
{
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:
default:
rte_eth_promiscuous_enable(internals->current_primary_port);
-
}
}
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:
default:
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)
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 */
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 */
git.droids-corp.org / dpdk.git / blobdiff