int
rte_eth_bond_free(const char *name)
{
struct rte_eth_dev *eth_dev = NULL;
/* now free all data allocation - for eth_dev structure,
* dummy pci driver and internal (private) data
*/
/* find an ethdev entry */
eth_dev = rte_eth_dev_allocated(name);
if (eth_dev == NULL)
return -ENODEV;
if (eth_dev->data->dev_started == 1) {
bond_ethdev_stop(eth_dev);
bond_ethdev_close(eth_dev);
}
eth_dev->dev_ops = NULL;
eth_dev->rx_pkt_burst = NULL;
eth_dev->tx_pkt_burst = NULL;
rte_free(eth_dev->pci_dev);
rte_free(eth_dev->data->dev_private);
rte_free(eth_dev->data->mac_addrs);
rte_eth_dev_release_port(eth_dev);
return 0;
}
int
rte_eth_bond_free(const char *name)
{
struct rte_eth_dev *eth_dev = NULL;
struct bond_dev_private *internals;
/* now free all data allocation - for eth_dev structure,
* dummy pci driver and internal (private) data
*/
/* find an ethdev entry */
eth_dev = rte_eth_dev_allocated(name);
if (eth_dev == NULL)
return -ENODEV;
internals = eth_dev->data->dev_private;
if (internals->slave_count != 0)
return -EBUSY;
if (eth_dev->data->dev_started == 1) {
bond_ethdev_stop(eth_dev);
bond_ethdev_close(eth_dev);
}
eth_dev->dev_ops = NULL;
eth_dev->rx_pkt_burst = NULL;
eth_dev->tx_pkt_burst = NULL;
internals = eth_dev->data->dev_private;
rte_bitmap_free(internals->vlan_filter_bmp);
rte_free(internals->vlan_filter_bmpmem);
rte_free(eth_dev->data->dev_private);
rte_free(eth_dev->data->mac_addrs);
rte_eth_dev_release_port(eth_dev);
return 0;
}
int
rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
{
struct rte_pci_device *pci_dev = NULL;
struct bond_dev_private *internals = NULL;
struct rte_eth_dev *eth_dev = NULL;
struct rte_pci_driver *pci_drv = NULL;
/* now do all data allocation - for eth_dev structure, dummy pci driver
* and internal (private) data
*/
if (name == NULL) {
RTE_BOND_LOG(ERR, "Invalid name specified");
goto err;
}
if (socket_id >= number_of_sockets()) {
RTE_BOND_LOG(ERR,
"Invalid socket id specified to create bonded device on.");
goto err;
}
pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, socket_id);
if (pci_dev == NULL) {
RTE_BOND_LOG(ERR, "Unable to malloc pci dev on socket");
goto err;
}
pci_drv = &rte_bond_pmd.pci_drv;
internals = rte_zmalloc_socket(name, sizeof(*internals), 0, socket_id);
if (internals == NULL) {
RTE_BOND_LOG(ERR, "Unable to malloc internals on socket");
goto err;
}
/* reserve an ethdev entry */
eth_dev = rte_eth_dev_allocate(name, RTE_ETH_DEV_VIRTUAL);
if (eth_dev == NULL) {
RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev");
goto err;
}
pci_dev->numa_node = socket_id;
pci_drv->name = pmd_bond_driver_name;
pci_dev->driver = pci_drv;
eth_dev->driver = &rte_bond_pmd;
eth_dev->data->dev_private = internals;
eth_dev->data->nb_rx_queues = (uint16_t)1;
eth_dev->data->nb_tx_queues = (uint16_t)1;
TAILQ_INIT(&(eth_dev->link_intr_cbs));
eth_dev->data->dev_link.link_status = 0;
eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0,
socket_id);
if (eth_dev->data->mac_addrs == NULL) {
RTE_BOND_LOG(ERR, "Unable to malloc mac_addrs");
goto err;
}
eth_dev->data->dev_started = 0;
eth_dev->data->promiscuous = 0;
eth_dev->data->scattered_rx = 0;
eth_dev->data->all_multicast = 0;
eth_dev->dev_ops = &default_dev_ops;
eth_dev->pci_dev = pci_dev;
rte_spinlock_init(&internals->lock);
internals->port_id = eth_dev->data->port_id;
internals->mode = BONDING_MODE_INVALID;
internals->current_primary_port = 0;
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;
internals->link_status_polling_interval_ms = DEFAULT_POLLING_INTERVAL_10_MS;
internals->link_down_delay_ms = 0;
internals->link_up_delay_ms = 0;
internals->slave_count = 0;
internals->active_slave_count = 0;
internals->rx_offload_capa = 0;
internals->tx_offload_capa = 0;
memset(internals->active_slaves, 0, sizeof(internals->active_slaves));
memset(internals->slaves, 0, sizeof(internals->slaves));
/* Set mode 4 default configuration */
bond_mode_8023ad_setup(eth_dev, NULL);
if (bond_ethdev_mode_set(eth_dev, mode)) {
RTE_BOND_LOG(ERR, "Failed to set bonded device %d mode too %d",
eth_dev->data->port_id, mode);
goto err;
}
return eth_dev->data->port_id;
err:
rte_free(pci_dev);
rte_free(internals);
if (eth_dev != NULL) {
rte_free(eth_dev->data->mac_addrs);
rte_eth_dev_release_port(eth_dev);
}
return -1;
}
int
rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
{
struct bond_dev_private *internals = NULL;
struct rte_eth_dev *eth_dev = NULL;
uint32_t vlan_filter_bmp_size;
/* now do all data allocation - for eth_dev structure, dummy pci driver
* and internal (private) data
*/
if (name == NULL) {
RTE_BOND_LOG(ERR, "Invalid name specified");
goto err;
}
if (socket_id >= number_of_sockets()) {
RTE_BOND_LOG(ERR,
"Invalid socket id specified to create bonded device on.");
goto err;
}
internals = rte_zmalloc_socket(name, sizeof(*internals), 0, socket_id);
if (internals == NULL) {
RTE_BOND_LOG(ERR, "Unable to malloc internals on socket");
goto err;
}
/* reserve an ethdev entry */
eth_dev = rte_eth_dev_allocate(name);
if (eth_dev == NULL) {
RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev");
goto err;
}
eth_dev->data->dev_private = internals;
eth_dev->data->nb_rx_queues = (uint16_t)1;
eth_dev->data->nb_tx_queues = (uint16_t)1;
eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0,
socket_id);
if (eth_dev->data->mac_addrs == NULL) {
RTE_BOND_LOG(ERR, "Unable to malloc mac_addrs");
goto err;
}
eth_dev->dev_ops = &default_dev_ops;
eth_dev->data->dev_flags = RTE_ETH_DEV_INTR_LSC |
RTE_ETH_DEV_DETACHABLE;
eth_dev->driver = NULL;
eth_dev->data->kdrv = RTE_KDRV_NONE;
eth_dev->data->drv_name = pmd_bond_drv.driver.name;
eth_dev->data->numa_node = socket_id;
rte_spinlock_init(&internals->lock);
internals->port_id = eth_dev->data->port_id;
internals->mode = BONDING_MODE_INVALID;
internals->current_primary_port = RTE_MAX_ETHPORTS + 1;
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;
internals->link_status_polling_interval_ms = DEFAULT_POLLING_INTERVAL_10_MS;
internals->link_down_delay_ms = 0;
internals->link_up_delay_ms = 0;
internals->slave_count = 0;
internals->active_slave_count = 0;
internals->rx_offload_capa = 0;
internals->tx_offload_capa = 0;
internals->candidate_max_rx_pktlen = 0;
internals->max_rx_pktlen = 0;
/* Initially allow to choose any offload type */
internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
memset(internals->active_slaves, 0, sizeof(internals->active_slaves));
memset(internals->slaves, 0, sizeof(internals->slaves));
/* Set mode 4 default configuration */
bond_mode_8023ad_setup(eth_dev, NULL);
if (bond_ethdev_mode_set(eth_dev, mode)) {
RTE_BOND_LOG(ERR, "Failed to set bonded device %d mode too %d",
eth_dev->data->port_id, mode);
goto err;
}
vlan_filter_bmp_size =
rte_bitmap_get_memory_footprint(ETHER_MAX_VLAN_ID + 1);
internals->vlan_filter_bmpmem = rte_malloc(name, vlan_filter_bmp_size,
RTE_CACHE_LINE_SIZE);
if (internals->vlan_filter_bmpmem == NULL) {
RTE_BOND_LOG(ERR,
"Failed to allocate vlan bitmap for bonded device %u\n",
eth_dev->data->port_id);
goto err;
}
internals->vlan_filter_bmp = rte_bitmap_init(ETHER_MAX_VLAN_ID + 1,
internals->vlan_filter_bmpmem, vlan_filter_bmp_size);
if (internals->vlan_filter_bmp == NULL) {
RTE_BOND_LOG(ERR,
"Failed to init vlan bitmap for bonded device %u\n",
eth_dev->data->port_id);
rte_free(internals->vlan_filter_bmpmem);
goto err;
}
return eth_dev->data->port_id;
err:
rte_free(internals);
if (eth_dev != NULL) {
rte_free(eth_dev->data->mac_addrs);
rte_eth_dev_release_port(eth_dev);
}
return -1;
}
