#include <rte_mbuf.h>
#include <rte_malloc.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include <rte_tcp.h>
#include <rte_bus_vdev.h>
#include <rte_kvargs.h>
#include "rte_eth_bond.h"
-#include "rte_eth_bond_private.h"
-#include "rte_eth_bond_8023ad_private.h"
+#include "eth_bond_private.h"
+#include "eth_bond_8023ad_private.h"
int
check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev)
{
/* Check valid pointer */
- if (eth_dev->device->driver->name == NULL)
+ if (eth_dev == NULL ||
+ eth_dev->device == NULL ||
+ eth_dev->device->driver == NULL ||
+ eth_dev->device->driver->name == NULL)
return -1;
/* return 0 if driver name matches */
}
int
-valid_slave_port_id(uint16_t port_id, uint8_t mode)
+valid_slave_port_id(struct bond_dev_private *internals, uint16_t slave_port_id)
{
- RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(slave_port_id, -1);
- /* Verify that port_id refers to a non bonded port */
- if (check_for_bonded_ethdev(&rte_eth_devices[port_id]) == 0 &&
- mode == BONDING_MODE_8023AD) {
+ /* Verify that slave_port_id refers to a non bonded port */
+ if (check_for_bonded_ethdev(&rte_eth_devices[slave_port_id]) == 0 &&
+ internals->mode == BONDING_MODE_8023AD) {
RTE_BOND_LOG(ERR, "Cannot add slave to bonded device in 802.3ad"
" mode as slave is also a bonded device, only "
"physical devices can be support in this mode.");
return -1;
}
+ if (internals->port_id == slave_port_id) {
+ RTE_BOND_LOG(ERR,
+ "Cannot add the bonded device itself as its slave.");
+ return -1;
+ }
+
return 0;
}
activate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id)
{
struct bond_dev_private *internals = eth_dev->data->dev_private;
- uint8_t active_count = internals->active_slave_count;
+ uint16_t active_count = internals->active_slave_count;
if (internals->mode == BONDING_MODE_8023AD)
bond_mode_8023ad_activate_slave(eth_dev, port_id);
ret = rte_vdev_init(name, devargs);
if (ret)
- return -ENOMEM;
+ return ret;
ret = rte_eth_dev_get_port_by_name(name, &port_id);
RTE_ASSERT(!ret);
uint16_t slave_port_id = internals->slaves[slave_id].port_id;
if (internals->flow_isolated_valid != 0) {
- rte_eth_dev_stop(slave_port_id);
+ if (rte_eth_dev_stop(slave_port_id) != 0) {
+ RTE_BOND_LOG(ERR, "Failed to stop device on port %u",
+ slave_port_id);
+ return -1;
+ }
+
if (rte_flow_isolate(slave_port_id, internals->flow_isolated,
&ferror)) {
RTE_BOND_LOG(ERR, "rte_flow_isolate failed for slave"
}
TAILQ_FOREACH(flow, &internals->flow_list, next) {
flow->flows[slave_id] = rte_flow_create(slave_port_id,
- &flow->fd->attr,
- flow->fd->items,
- flow->fd->actions,
+ flow->rule.attr,
+ flow->rule.pattern,
+ flow->rule.actions,
&ferror);
if (flow->flows[slave_id] == NULL) {
RTE_BOND_LOG(ERR, "Cannot create flow for slave"
return 0;
}
+static void
+eth_bond_slave_inherit_dev_info_rx_first(struct bond_dev_private *internals,
+ const struct rte_eth_dev_info *di)
+{
+ struct rte_eth_rxconf *rxconf_i = &internals->default_rxconf;
+
+ internals->reta_size = di->reta_size;
+
+ /* Inherit Rx offload capabilities from the first slave device */
+ internals->rx_offload_capa = di->rx_offload_capa;
+ internals->rx_queue_offload_capa = di->rx_queue_offload_capa;
+ internals->flow_type_rss_offloads = di->flow_type_rss_offloads;
+
+ /* Inherit maximum Rx packet size from the first slave device */
+ internals->candidate_max_rx_pktlen = di->max_rx_pktlen;
+
+ /* Inherit default Rx queue settings from the first slave device */
+ memcpy(rxconf_i, &di->default_rxconf, sizeof(*rxconf_i));
+
+ /*
+ * Turn off descriptor prefetch and writeback by default for all
+ * slave devices. Applications may tweak this setting if need be.
+ */
+ rxconf_i->rx_thresh.pthresh = 0;
+ rxconf_i->rx_thresh.hthresh = 0;
+ rxconf_i->rx_thresh.wthresh = 0;
+
+ /* Setting this to zero should effectively enable default values */
+ rxconf_i->rx_free_thresh = 0;
+
+ /* Disable deferred start by default for all slave devices */
+ rxconf_i->rx_deferred_start = 0;
+}
+
+static void
+eth_bond_slave_inherit_dev_info_tx_first(struct bond_dev_private *internals,
+ const struct rte_eth_dev_info *di)
+{
+ struct rte_eth_txconf *txconf_i = &internals->default_txconf;
+
+ /* Inherit Tx offload capabilities from the first slave device */
+ internals->tx_offload_capa = di->tx_offload_capa;
+ internals->tx_queue_offload_capa = di->tx_queue_offload_capa;
+
+ /* Inherit default Tx queue settings from the first slave device */
+ memcpy(txconf_i, &di->default_txconf, sizeof(*txconf_i));
+
+ /*
+ * Turn off descriptor prefetch and writeback by default for all
+ * slave devices. Applications may tweak this setting if need be.
+ */
+ txconf_i->tx_thresh.pthresh = 0;
+ txconf_i->tx_thresh.hthresh = 0;
+ txconf_i->tx_thresh.wthresh = 0;
+
+ /*
+ * Setting these parameters to zero assumes that default
+ * values will be configured implicitly by slave devices.
+ */
+ txconf_i->tx_free_thresh = 0;
+ txconf_i->tx_rs_thresh = 0;
+
+ /* Disable deferred start by default for all slave devices */
+ txconf_i->tx_deferred_start = 0;
+}
+
+static void
+eth_bond_slave_inherit_dev_info_rx_next(struct bond_dev_private *internals,
+ const struct rte_eth_dev_info *di)
+{
+ struct rte_eth_rxconf *rxconf_i = &internals->default_rxconf;
+ const struct rte_eth_rxconf *rxconf = &di->default_rxconf;
+
+ internals->rx_offload_capa &= di->rx_offload_capa;
+ internals->rx_queue_offload_capa &= di->rx_queue_offload_capa;
+ internals->flow_type_rss_offloads &= di->flow_type_rss_offloads;
+
+ /*
+ * If at least one slave device suggests enabling this
+ * setting by default, enable it for all slave devices
+ * since disabling it may not be necessarily supported.
+ */
+ if (rxconf->rx_drop_en == 1)
+ rxconf_i->rx_drop_en = 1;
+
+ /*
+ * Adding a new slave device may cause some of previously inherited
+ * offloads to be withdrawn from the internal rx_queue_offload_capa
+ * value. Thus, the new internal value of default Rx queue offloads
+ * has to be masked by rx_queue_offload_capa to make sure that only
+ * commonly supported offloads are preserved from both the previous
+ * value and the value being inhereted from the new slave device.
+ */
+ rxconf_i->offloads = (rxconf_i->offloads | rxconf->offloads) &
+ internals->rx_queue_offload_capa;
+
+ /*
+ * RETA size is GCD of all slaves RETA sizes, so, if all sizes will be
+ * the power of 2, the lower one is GCD
+ */
+ if (internals->reta_size > di->reta_size)
+ internals->reta_size = di->reta_size;
+
+ if (!internals->max_rx_pktlen &&
+ di->max_rx_pktlen < internals->candidate_max_rx_pktlen)
+ internals->candidate_max_rx_pktlen = di->max_rx_pktlen;
+}
+
+static void
+eth_bond_slave_inherit_dev_info_tx_next(struct bond_dev_private *internals,
+ const struct rte_eth_dev_info *di)
+{
+ struct rte_eth_txconf *txconf_i = &internals->default_txconf;
+ const struct rte_eth_txconf *txconf = &di->default_txconf;
+
+ internals->tx_offload_capa &= di->tx_offload_capa;
+ internals->tx_queue_offload_capa &= di->tx_queue_offload_capa;
+
+ /*
+ * Adding a new slave device may cause some of previously inherited
+ * offloads to be withdrawn from the internal tx_queue_offload_capa
+ * value. Thus, the new internal value of default Tx queue offloads
+ * has to be masked by tx_queue_offload_capa to make sure that only
+ * commonly supported offloads are preserved from both the previous
+ * value and the value being inhereted from the new slave device.
+ */
+ txconf_i->offloads = (txconf_i->offloads | txconf->offloads) &
+ internals->tx_queue_offload_capa;
+}
+
+static void
+eth_bond_slave_inherit_desc_lim_first(struct rte_eth_desc_lim *bond_desc_lim,
+ const struct rte_eth_desc_lim *slave_desc_lim)
+{
+ memcpy(bond_desc_lim, slave_desc_lim, sizeof(*bond_desc_lim));
+}
+
+static int
+eth_bond_slave_inherit_desc_lim_next(struct rte_eth_desc_lim *bond_desc_lim,
+ const struct rte_eth_desc_lim *slave_desc_lim)
+{
+ bond_desc_lim->nb_max = RTE_MIN(bond_desc_lim->nb_max,
+ slave_desc_lim->nb_max);
+ bond_desc_lim->nb_min = RTE_MAX(bond_desc_lim->nb_min,
+ slave_desc_lim->nb_min);
+ bond_desc_lim->nb_align = RTE_MAX(bond_desc_lim->nb_align,
+ slave_desc_lim->nb_align);
+
+ if (bond_desc_lim->nb_min > bond_desc_lim->nb_max ||
+ bond_desc_lim->nb_align > bond_desc_lim->nb_max) {
+ RTE_BOND_LOG(ERR, "Failed to inherit descriptor limits");
+ return -EINVAL;
+ }
+
+ /* Treat maximum number of segments equal to 0 as unspecified */
+ if (slave_desc_lim->nb_seg_max != 0 &&
+ (bond_desc_lim->nb_seg_max == 0 ||
+ slave_desc_lim->nb_seg_max < bond_desc_lim->nb_seg_max))
+ bond_desc_lim->nb_seg_max = slave_desc_lim->nb_seg_max;
+ if (slave_desc_lim->nb_mtu_seg_max != 0 &&
+ (bond_desc_lim->nb_mtu_seg_max == 0 ||
+ slave_desc_lim->nb_mtu_seg_max < bond_desc_lim->nb_mtu_seg_max))
+ bond_desc_lim->nb_mtu_seg_max = slave_desc_lim->nb_mtu_seg_max;
+
+ return 0;
+}
+
static int
__eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
{
struct bond_dev_private *internals;
struct rte_eth_link link_props;
struct rte_eth_dev_info dev_info;
+ int ret;
bonded_eth_dev = &rte_eth_devices[bonded_port_id];
internals = bonded_eth_dev->data->dev_private;
- if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
+ if (valid_slave_port_id(internals, slave_port_id) != 0)
return -1;
slave_eth_dev = &rte_eth_devices[slave_port_id];
return -1;
}
- rte_eth_dev_info_get(slave_port_id, &dev_info);
+ ret = rte_eth_dev_info_get(slave_port_id, &dev_info);
+ if (ret != 0) {
+ RTE_BOND_LOG(ERR,
+ "%s: Error during getting device (port %u) info: %s\n",
+ __func__, slave_port_id, strerror(-ret));
+
+ return ret;
+ }
if (dev_info.max_rx_pktlen < internals->max_rx_pktlen) {
RTE_BOND_LOG(ERR, "Slave (port %u) max_rx_pktlen too small",
slave_port_id);
}
}
- /* Inherit eth dev link properties from first slave */
- link_properties_set(bonded_eth_dev,
- &(slave_eth_dev->data->dev_link));
-
/* Make primary slave */
internals->primary_port = slave_port_id;
internals->current_primary_port = slave_port_id;
internals->nb_rx_queues = slave_eth_dev->data->nb_rx_queues;
internals->nb_tx_queues = slave_eth_dev->data->nb_tx_queues;
- internals->reta_size = dev_info.reta_size;
-
- /* Take the first dev's offload capabilities */
- internals->rx_offload_capa = dev_info.rx_offload_capa;
- internals->tx_offload_capa = dev_info.tx_offload_capa;
- internals->rx_queue_offload_capa = dev_info.rx_queue_offload_capa;
- internals->tx_queue_offload_capa = dev_info.tx_queue_offload_capa;
- internals->flow_type_rss_offloads = dev_info.flow_type_rss_offloads;
-
- /* Inherit first slave's max rx packet size */
- internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
+ eth_bond_slave_inherit_dev_info_rx_first(internals, &dev_info);
+ eth_bond_slave_inherit_dev_info_tx_first(internals, &dev_info);
+ eth_bond_slave_inherit_desc_lim_first(&internals->rx_desc_lim,
+ &dev_info.rx_desc_lim);
+ eth_bond_slave_inherit_desc_lim_first(&internals->tx_desc_lim,
+ &dev_info.tx_desc_lim);
} else {
- internals->rx_offload_capa &= dev_info.rx_offload_capa;
- internals->tx_offload_capa &= dev_info.tx_offload_capa;
- internals->rx_queue_offload_capa &= dev_info.rx_queue_offload_capa;
- internals->tx_queue_offload_capa &= dev_info.tx_queue_offload_capa;
- internals->flow_type_rss_offloads &= dev_info.flow_type_rss_offloads;
-
- if (link_properties_valid(bonded_eth_dev,
- &slave_eth_dev->data->dev_link) != 0) {
- RTE_BOND_LOG(ERR, "Invalid link properties for slave %d"
- " in bonding mode %d", slave_port_id,
- internals->mode);
- return -1;
- }
+ int ret;
- /* RETA size is GCD of all slaves RETA sizes, so, if all sizes will be
- * the power of 2, the lower one is GCD
- */
- if (internals->reta_size > dev_info.reta_size)
- internals->reta_size = dev_info.reta_size;
+ eth_bond_slave_inherit_dev_info_rx_next(internals, &dev_info);
+ eth_bond_slave_inherit_dev_info_tx_next(internals, &dev_info);
- if (!internals->max_rx_pktlen &&
- dev_info.max_rx_pktlen < internals->candidate_max_rx_pktlen)
- internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
+ ret = eth_bond_slave_inherit_desc_lim_next(
+ &internals->rx_desc_lim, &dev_info.rx_desc_lim);
+ if (ret != 0)
+ return ret;
+
+ ret = eth_bond_slave_inherit_desc_lim_next(
+ &internals->tx_desc_lim, &dev_info.tx_desc_lim);
+ if (ret != 0)
+ return ret;
}
bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf &=
}
}
- /* Add slave details to bonded device */
- slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE;
-
/* Update all slave devices MACs */
mac_address_slaves_update(bonded_eth_dev);
/* If bonded device is started then we can add the slave to our active
* slave array */
if (bonded_eth_dev->data->dev_started) {
- rte_eth_link_get_nowait(slave_port_id, &link_props);
+ ret = rte_eth_link_get_nowait(slave_port_id, &link_props);
+ if (ret < 0) {
+ rte_eth_dev_callback_unregister(slave_port_id,
+ RTE_ETH_EVENT_INTR_LSC,
+ bond_ethdev_lsc_event_callback,
+ &bonded_eth_dev->data->port_id);
+ internals->slave_count--;
+ RTE_BOND_LOG(ERR,
+ "Slave (port %u) link get failed: %s\n",
+ slave_port_id, rte_strerror(-ret));
+ return -1;
+ }
if (link_props.link_status == ETH_LINK_UP) {
if (internals->active_slave_count == 0 &&
!internals->user_defined_primary_port)
bond_ethdev_primary_set(internals,
slave_port_id);
-
- if (find_slave_by_id(internals->active_slaves,
- internals->active_slave_count,
- slave_port_id) == internals->active_slave_count)
- activate_slave(bonded_eth_dev, slave_port_id);
}
}
+ /* Add slave details to bonded device */
+ slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE;
+
slave_vlan_filter_set(bonded_port_id, slave_port_id);
return 0;
int retval;
- /* Verify that port id's are valid bonded and slave ports */
if (valid_bonded_port_id(bonded_port_id) != 0)
return -1;
bonded_eth_dev = &rte_eth_devices[bonded_port_id];
internals = bonded_eth_dev->data->dev_private;
+ if (valid_slave_port_id(internals, slave_port_id) != 0)
+ return -1;
+
rte_spinlock_lock(&internals->lock);
retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id);
bonded_eth_dev = &rte_eth_devices[bonded_port_id];
internals = bonded_eth_dev->data->dev_private;
- if (valid_slave_port_id(slave_port_id, internals->mode) < 0)
+ if (valid_slave_port_id(internals, slave_port_id) < 0)
return -1;
/* first remove from active slave list */
internals->current_primary_port = internals->slaves[0].port_id;
else
internals->primary_port = 0;
+ mac_address_slaves_update(bonded_eth_dev);
}
if (internals->active_slave_count < 1) {
internals = rte_eth_devices[bonded_port_id].data->dev_private;
- if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
+ if (valid_slave_port_id(internals, slave_port_id) != 0)
return -1;
internals->user_defined_primary_port = 1;
uint16_t len)
{
struct bond_dev_private *internals;
- uint8_t i;
+ uint16_t i;
if (valid_bonded_port_id(bonded_port_id) != 0)
return -1;
int
rte_eth_bond_mac_address_set(uint16_t bonded_port_id,
- struct ether_addr *mac_addr)
+ struct rte_ether_addr *mac_addr)
{
struct rte_eth_dev *bonded_eth_dev;
struct bond_dev_private *internals;
git.droids-corp.org / dpdk.git / blobdiff