net/bonding: allow external state machine in mode 4
Provide functions to allow an external 802.3ad state machine to transmit and receive LACPDUs and to set the collection/distribution flags on slave interfaces. Signed-off-by: Eric Kinzie <ehkinzie@gmail.com> Acked-by: Declan Doherty <declan.doherty@intel.com>
This commit is contained in:
Eric Kinzie
Bruce Richardson
parent
6cfc6a4f0d
commit
dc40f17a36
@ -39,9 +39,12 @@
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#include <rte_malloc.h>
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#include <rte_errno.h>
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#include <rte_cycles.h>
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#include <rte_compat.h>
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#include "rte_eth_bond_private.h"
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static void bond_mode_8023ad_ext_periodic_cb(void *arg);
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#ifdef RTE_LIBRTE_BOND_DEBUG_8023AD
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#define MODE4_DEBUG(fmt, ...) RTE_LOG(DEBUG, PMD, "%6u [Port %u: %s] " fmt, \
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bond_dbg_get_time_diff_ms(), slave_id, \
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@ -1005,7 +1008,7 @@ bond_mode_8023ad_mac_address_update(struct rte_eth_dev *bond_dev)
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bond_mode_8023ad_start(bond_dev);
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}
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void
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static void
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bond_mode_8023ad_conf_get(struct rte_eth_dev *dev,
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struct rte_eth_bond_8023ad_conf *conf)
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{
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@ -1023,26 +1026,36 @@ bond_mode_8023ad_conf_get(struct rte_eth_dev *dev,
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conf->rx_marker_period_ms = mode4->rx_marker_timeout / ms_ticks;
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}
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void
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bond_mode_8023ad_setup(struct rte_eth_dev *dev,
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static void
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bond_mode_8023ad_conf_get_v1607(struct rte_eth_dev *dev,
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struct rte_eth_bond_8023ad_conf *conf)
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{
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struct rte_eth_bond_8023ad_conf def_conf;
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struct bond_dev_private *internals = dev->data->dev_private;
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struct mode8023ad_private *mode4 = &internals->mode4;
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uint64_t ms_ticks = rte_get_tsc_hz() / 1000;
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if (conf == NULL) {
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conf = &def_conf;
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conf->fast_periodic_ms = BOND_8023AD_FAST_PERIODIC_MS;
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conf->slow_periodic_ms = BOND_8023AD_SLOW_PERIODIC_MS;
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conf->short_timeout_ms = BOND_8023AD_SHORT_TIMEOUT_MS;
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conf->long_timeout_ms = BOND_8023AD_LONG_TIMEOUT_MS;
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conf->aggregate_wait_timeout_ms = BOND_8023AD_AGGREGATE_WAIT_TIMEOUT_MS;
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conf->tx_period_ms = BOND_8023AD_TX_MACHINE_PERIOD_MS;
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conf->rx_marker_period_ms = BOND_8023AD_RX_MARKER_PERIOD_MS;
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conf->update_timeout_ms = BOND_MODE_8023AX_UPDATE_TIMEOUT_MS;
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}
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bond_mode_8023ad_conf_get(dev, conf);
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conf->slowrx_cb = mode4->slowrx_cb;
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}
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static void
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bond_mode_8023ad_conf_get_default(struct rte_eth_bond_8023ad_conf *conf)
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{
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conf->fast_periodic_ms = BOND_8023AD_FAST_PERIODIC_MS;
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conf->slow_periodic_ms = BOND_8023AD_SLOW_PERIODIC_MS;
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conf->short_timeout_ms = BOND_8023AD_SHORT_TIMEOUT_MS;
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conf->long_timeout_ms = BOND_8023AD_LONG_TIMEOUT_MS;
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conf->aggregate_wait_timeout_ms = BOND_8023AD_AGGREGATE_WAIT_TIMEOUT_MS;
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conf->tx_period_ms = BOND_8023AD_TX_MACHINE_PERIOD_MS;
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conf->rx_marker_period_ms = BOND_8023AD_RX_MARKER_PERIOD_MS;
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conf->update_timeout_ms = BOND_MODE_8023AX_UPDATE_TIMEOUT_MS;
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conf->slowrx_cb = NULL;
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}
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static void
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bond_mode_8023ad_conf_assign(struct mode8023ad_private *mode4,
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struct rte_eth_bond_8023ad_conf *conf)
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{
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uint64_t ms_ticks = rte_get_tsc_hz() / 1000;
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mode4->fast_periodic_timeout = conf->fast_periodic_ms * ms_ticks;
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mode4->slow_periodic_timeout = conf->slow_periodic_ms * ms_ticks;
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@ -1054,6 +1067,48 @@ bond_mode_8023ad_setup(struct rte_eth_dev *dev,
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mode4->update_timeout_us = conf->update_timeout_ms * 1000;
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}
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static void
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bond_mode_8023ad_setup_v1604(struct rte_eth_dev *dev,
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struct rte_eth_bond_8023ad_conf *conf)
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{
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struct rte_eth_bond_8023ad_conf def_conf;
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struct bond_dev_private *internals = dev->data->dev_private;
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struct mode8023ad_private *mode4 = &internals->mode4;
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if (conf == NULL) {
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conf = &def_conf;
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bond_mode_8023ad_conf_get_default(conf);
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}
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bond_mode_8023ad_stop(dev);
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bond_mode_8023ad_conf_assign(mode4, conf);
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if (dev->data->dev_started)
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bond_mode_8023ad_start(dev);
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}
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void
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bond_mode_8023ad_setup(struct rte_eth_dev *dev,
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struct rte_eth_bond_8023ad_conf *conf)
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{
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struct rte_eth_bond_8023ad_conf def_conf;
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struct bond_dev_private *internals = dev->data->dev_private;
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struct mode8023ad_private *mode4 = &internals->mode4;
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if (conf == NULL) {
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conf = &def_conf;
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bond_mode_8023ad_conf_get_default(conf);
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}
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bond_mode_8023ad_stop(dev);
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bond_mode_8023ad_conf_assign(mode4, conf);
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mode4->slowrx_cb = conf->slowrx_cb;
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if (dev->data->dev_started)
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bond_mode_8023ad_start(dev);
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}
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int
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bond_mode_8023ad_enable(struct rte_eth_dev *bond_dev)
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{
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@ -1069,13 +1124,28 @@ bond_mode_8023ad_enable(struct rte_eth_dev *bond_dev)
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int
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bond_mode_8023ad_start(struct rte_eth_dev *bond_dev)
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{
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return rte_eal_alarm_set(BOND_MODE_8023AX_UPDATE_TIMEOUT_MS * 1000,
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&bond_mode_8023ad_periodic_cb, bond_dev);
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struct bond_dev_private *internals = bond_dev->data->dev_private;
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struct mode8023ad_private *mode4 = &internals->mode4;
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static const uint64_t us = BOND_MODE_8023AX_UPDATE_TIMEOUT_MS * 1000;
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if (mode4->slowrx_cb)
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return rte_eal_alarm_set(us, &bond_mode_8023ad_ext_periodic_cb,
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bond_dev);
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return rte_eal_alarm_set(us, &bond_mode_8023ad_periodic_cb, bond_dev);
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}
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void
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bond_mode_8023ad_stop(struct rte_eth_dev *bond_dev)
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{
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struct bond_dev_private *internals = bond_dev->data->dev_private;
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struct mode8023ad_private *mode4 = &internals->mode4;
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if (mode4->slowrx_cb) {
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rte_eal_alarm_cancel(&bond_mode_8023ad_ext_periodic_cb,
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bond_dev);
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return;
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}
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rte_eal_alarm_cancel(&bond_mode_8023ad_periodic_cb, bond_dev);
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}
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@ -1144,7 +1214,7 @@ free_out:
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}
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int
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rte_eth_bond_8023ad_conf_get(uint8_t port_id,
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rte_eth_bond_8023ad_conf_get_v1604(uint8_t port_id,
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struct rte_eth_bond_8023ad_conf *conf)
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{
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struct rte_eth_dev *bond_dev;
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@ -1159,13 +1229,33 @@ rte_eth_bond_8023ad_conf_get(uint8_t port_id,
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bond_mode_8023ad_conf_get(bond_dev, conf);
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return 0;
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}
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VERSION_SYMBOL(rte_eth_bond_8023ad_conf_get, _v1604, 16.04);
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int
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rte_eth_bond_8023ad_setup(uint8_t port_id,
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rte_eth_bond_8023ad_conf_get_v1607(uint8_t port_id,
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struct rte_eth_bond_8023ad_conf *conf)
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{
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struct rte_eth_dev *bond_dev;
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if (valid_bonded_port_id(port_id) != 0)
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return -EINVAL;
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if (conf == NULL)
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return -EINVAL;
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bond_dev = &rte_eth_devices[port_id];
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bond_mode_8023ad_conf_get_v1607(bond_dev, conf);
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return 0;
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}
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BIND_DEFAULT_SYMBOL(rte_eth_bond_8023ad_conf_get, _v1607, 16.07);
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MAP_STATIC_SYMBOL(int rte_eth_bond_8023ad_conf_get(uint8_t port_id,
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struct rte_eth_bond_8023ad_conf *conf),
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rte_eth_bond_8023ad_conf_get_v1607);
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static int
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bond_8023ad_setup_validate(uint8_t port_id,
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struct rte_eth_bond_8023ad_conf *conf)
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{
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if (valid_bonded_port_id(port_id) != 0)
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return -EINVAL;
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@ -1184,11 +1274,47 @@ rte_eth_bond_8023ad_setup(uint8_t port_id,
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}
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}
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return 0;
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}
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int
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rte_eth_bond_8023ad_setup_v1604(uint8_t port_id,
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struct rte_eth_bond_8023ad_conf *conf)
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{
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struct rte_eth_dev *bond_dev;
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int err;
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err = bond_8023ad_setup_validate(port_id, conf);
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if (err != 0)
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return err;
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bond_dev = &rte_eth_devices[port_id];
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bond_mode_8023ad_setup_v1604(bond_dev, conf);
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return 0;
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}
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VERSION_SYMBOL(rte_eth_bond_8023ad_setup, _v1604, 16.04);
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int
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rte_eth_bond_8023ad_setup_v1607(uint8_t port_id,
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struct rte_eth_bond_8023ad_conf *conf)
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{
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struct rte_eth_dev *bond_dev;
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int err;
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err = bond_8023ad_setup_validate(port_id, conf);
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if (err != 0)
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return err;
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bond_dev = &rte_eth_devices[port_id];
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bond_mode_8023ad_setup(bond_dev, conf);
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return 0;
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}
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BIND_DEFAULT_SYMBOL(rte_eth_bond_8023ad_setup, _v1607, 16.07);
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MAP_STATIC_SYMBOL(int rte_eth_bond_8023ad_setup(uint8_t port_id,
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struct rte_eth_bond_8023ad_conf *conf),
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rte_eth_bond_8023ad_setup_v1607);
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int
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rte_eth_bond_8023ad_slave_info(uint8_t port_id, uint8_t slave_id,
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@ -1222,3 +1348,160 @@ rte_eth_bond_8023ad_slave_info(uint8_t port_id, uint8_t slave_id,
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info->agg_port_id = port->aggregator_port_id;
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return 0;
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}
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static int
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bond_8023ad_ext_validate(uint8_t port_id, uint8_t slave_id)
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{
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struct rte_eth_dev *bond_dev;
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struct bond_dev_private *internals;
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struct mode8023ad_private *mode4;
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if (rte_eth_bond_mode_get(port_id) != BONDING_MODE_8023AD)
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return -EINVAL;
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bond_dev = &rte_eth_devices[port_id];
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if (!bond_dev->data->dev_started)
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return -EINVAL;
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internals = bond_dev->data->dev_private;
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if (find_slave_by_id(internals->active_slaves,
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internals->active_slave_count, slave_id) ==
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internals->active_slave_count)
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return -EINVAL;
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mode4 = &internals->mode4;
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if (mode4->slowrx_cb == NULL)
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return -EINVAL;
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return 0;
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}
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int
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rte_eth_bond_8023ad_ext_collect(uint8_t port_id, uint8_t slave_id, int enabled)
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{
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struct port *port;
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int res;
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res = bond_8023ad_ext_validate(port_id, slave_id);
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if (res != 0)
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return res;
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port = &mode_8023ad_ports[slave_id];
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if (enabled)
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ACTOR_STATE_SET(port, COLLECTING);
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else
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ACTOR_STATE_CLR(port, COLLECTING);
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return 0;
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}
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int
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rte_eth_bond_8023ad_ext_distrib(uint8_t port_id, uint8_t slave_id, int enabled)
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{
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struct port *port;
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int res;
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res = bond_8023ad_ext_validate(port_id, slave_id);
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if (res != 0)
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return res;
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port = &mode_8023ad_ports[slave_id];
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if (enabled)
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ACTOR_STATE_SET(port, DISTRIBUTING);
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else
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ACTOR_STATE_CLR(port, DISTRIBUTING);
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return 0;
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}
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int
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rte_eth_bond_8023ad_ext_distrib_get(uint8_t port_id, uint8_t slave_id)
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{
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struct port *port;
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int err;
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err = bond_8023ad_ext_validate(port_id, slave_id);
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if (err != 0)
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return err;
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port = &mode_8023ad_ports[slave_id];
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return ACTOR_STATE(port, DISTRIBUTING);
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}
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int
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rte_eth_bond_8023ad_ext_collect_get(uint8_t port_id, uint8_t slave_id)
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{
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struct port *port;
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int err;
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err = bond_8023ad_ext_validate(port_id, slave_id);
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if (err != 0)
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return err;
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port = &mode_8023ad_ports[slave_id];
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return ACTOR_STATE(port, COLLECTING);
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}
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int
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rte_eth_bond_8023ad_ext_slowtx(uint8_t port_id, uint8_t slave_id,
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struct rte_mbuf *lacp_pkt)
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{
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struct port *port;
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int res;
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res = bond_8023ad_ext_validate(port_id, slave_id);
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if (res != 0)
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return res;
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port = &mode_8023ad_ports[slave_id];
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if (rte_pktmbuf_pkt_len(lacp_pkt) < sizeof(struct lacpdu_header))
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return -EINVAL;
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struct lacpdu_header *lacp;
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/* only enqueue LACPDUs */
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lacp = rte_pktmbuf_mtod(lacp_pkt, struct lacpdu_header *);
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if (lacp->lacpdu.subtype != SLOW_SUBTYPE_LACP)
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return -EINVAL;
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MODE4_DEBUG("sending LACP frame\n");
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return rte_ring_enqueue(port->tx_ring, lacp_pkt);
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}
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static void
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bond_mode_8023ad_ext_periodic_cb(void *arg)
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{
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struct rte_eth_dev *bond_dev = arg;
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struct bond_dev_private *internals = bond_dev->data->dev_private;
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struct mode8023ad_private *mode4 = &internals->mode4;
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struct port *port;
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void *pkt = NULL;
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uint16_t i, slave_id;
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for (i = 0; i < internals->active_slave_count; i++) {
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slave_id = internals->active_slaves[i];
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port = &mode_8023ad_ports[slave_id];
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if (rte_ring_dequeue(port->rx_ring, &pkt) == 0) {
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struct rte_mbuf *lacp_pkt = pkt;
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struct lacpdu_header *lacp;
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lacp = rte_pktmbuf_mtod(lacp_pkt,
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struct lacpdu_header *);
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RTE_VERIFY(lacp->lacpdu.subtype == SLOW_SUBTYPE_LACP);
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/* This is LACP frame so pass it to rx callback.
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* Callback is responsible for freeing mbuf.
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*/
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mode4->slowrx_cb(slave_id, lacp_pkt);
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}
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}
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rte_eal_alarm_set(internals->mode4.update_timeout_us,
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bond_mode_8023ad_ext_periodic_cb, arg);
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}
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@ -64,6 +64,9 @@ extern "C" {
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#define MARKER_TLV_TYPE_INFO 0x01
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#define MARKER_TLV_TYPE_RESP 0x02
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typedef void (*rte_eth_bond_8023ad_ext_slowrx_fn)(uint8_t slave_id,
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struct rte_mbuf *lacp_pkt);
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enum rte_bond_8023ad_selection {
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UNSELECTED,
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STANDBY,
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@ -157,6 +160,7 @@ struct rte_eth_bond_8023ad_conf {
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uint32_t tx_period_ms;
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uint32_t rx_marker_period_ms;
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uint32_t update_timeout_ms;
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rte_eth_bond_8023ad_ext_slowrx_fn slowrx_cb;
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};
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struct rte_eth_bond_8023ad_slave_info {
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@ -183,6 +187,12 @@ struct rte_eth_bond_8023ad_slave_info {
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int
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rte_eth_bond_8023ad_conf_get(uint8_t port_id,
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struct rte_eth_bond_8023ad_conf *conf);
|
||||
int
|
||||
rte_eth_bond_8023ad_conf_get_v1604(uint8_t port_id,
|
||||
struct rte_eth_bond_8023ad_conf *conf);
|
||||
int
|
||||
rte_eth_bond_8023ad_conf_get_v1607(uint8_t port_id,
|
||||
struct rte_eth_bond_8023ad_conf *conf);
|
||||
|
||||
/**
|
||||
* @internal
|
||||
@ -198,6 +208,12 @@ rte_eth_bond_8023ad_conf_get(uint8_t port_id,
|
||||
int
|
||||
rte_eth_bond_8023ad_setup(uint8_t port_id,
|
||||
struct rte_eth_bond_8023ad_conf *conf);
|
||||
int
|
||||
rte_eth_bond_8023ad_setup_v1604(uint8_t port_id,
|
||||
struct rte_eth_bond_8023ad_conf *conf);
|
||||
int
|
||||
rte_eth_bond_8023ad_setup_v1607(uint8_t port_id,
|
||||
struct rte_eth_bond_8023ad_conf *conf);
|
||||
|
||||
/**
|
||||
* @internal
|
||||
@ -219,4 +235,71 @@ rte_eth_bond_8023ad_slave_info(uint8_t port_id, uint8_t slave_id,
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Configure a slave port to start collecting.
|
||||
*
|
||||
* @param port_id Bonding device id
|
||||
* @param slave_id Port id of valid slave.
|
||||
* @param enabled Non-zero when collection enabled.
|
||||
* @return
|
||||
* 0 - if ok
|
||||
* -EINVAL if slave is not valid.
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_8023ad_ext_collect(uint8_t port_id, uint8_t slave_id, int enabled);
|
||||
|
||||
/**
|
||||
* Get COLLECTING flag from slave port actor state.
|
||||
*
|
||||
* @param port_id Bonding device id
|
||||
* @param slave_id Port id of valid slave.
|
||||
* @return
|
||||
* 0 - if not set
|
||||
* 1 - if set
|
||||
* -EINVAL if slave is not valid.
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_8023ad_ext_collect_get(uint8_t port_id, uint8_t slave_id);
|
||||
|
||||
/**
|
||||
* Configure a slave port to start distributing.
|
||||
*
|
||||
* @param port_id Bonding device id
|
||||
* @param slave_id Port id of valid slave.
|
||||
* @param enabled Non-zero when distribution enabled.
|
||||
* @return
|
||||
* 0 - if ok
|
||||
* -EINVAL if slave is not valid.
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_8023ad_ext_distrib(uint8_t port_id, uint8_t slave_id, int enabled);
|
||||
|
||||
/**
|
||||
* Get DISTRIBUTING flag from slave port actor state.
|
||||
*
|
||||
* @param port_id Bonding device id
|
||||
* @param slave_id Port id of valid slave.
|
||||
* @return
|
||||
* 0 - if not set
|
||||
* 1 - if set
|
||||
* -EINVAL if slave is not valid.
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_8023ad_ext_distrib_get(uint8_t port_id, uint8_t slave_id);
|
||||
|
||||
/**
|
||||
* LACPDU transmit path for external 802.3ad state machine. Caller retains
|
||||
* ownership of the packet on failure.
|
||||
*
|
||||
* @param port_id Bonding device id
|
||||
* @param slave_id Port ID of valid slave device.
|
||||
* @param lacp_pkt mbuf containing LACPDU.
|
||||
*
|
||||
* @return
|
||||
* 0 on success, negative value otherwise.
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_8023ad_ext_slowtx(uint8_t port_id, uint8_t slave_id,
|
||||
struct rte_mbuf *lacp_pkt);
|
||||
|
||||
#endif /* RTE_ETH_BOND_8023AD_H_ */
|
||||
|
||||
@ -173,6 +173,8 @@ struct mode8023ad_private {
|
||||
uint64_t tx_period_timeout;
|
||||
uint64_t rx_marker_timeout;
|
||||
uint64_t update_timeout_us;
|
||||
rte_eth_bond_8023ad_ext_slowrx_fn slowrx_cb;
|
||||
uint8_t external_sm;
|
||||
};
|
||||
|
||||
/**
|
||||
@ -185,18 +187,6 @@ extern struct port mode_8023ad_ports[];
|
||||
/* Forward declaration */
|
||||
struct bond_dev_private;
|
||||
|
||||
/**
|
||||
* @internal
|
||||
*
|
||||
* Get configuration of bonded interface.
|
||||
*
|
||||
*
|
||||
* @param dev Bonded interface
|
||||
* @param conf returned configuration
|
||||
*/
|
||||
void
|
||||
bond_mode_8023ad_conf_get(struct rte_eth_dev *dev,
|
||||
struct rte_eth_bond_8023ad_conf *conf);
|
||||
|
||||
/**
|
||||
* @internal
|
||||
|
||||
@ -27,3 +27,19 @@ DPDK_2.1 {
|
||||
rte_eth_bond_free;
|
||||
|
||||
} DPDK_2.0;
|
||||
|
||||
DPDK_16.04 {
|
||||
};
|
||||
|
||||
DPDK_16.07 {
|
||||
global:
|
||||
|
||||
rte_eth_bond_8023ad_ext_collect;
|
||||
rte_eth_bond_8023ad_ext_collect_get;
|
||||
rte_eth_bond_8023ad_ext_distrib;
|
||||
rte_eth_bond_8023ad_ext_distrib_get;
|
||||
rte_eth_bond_8023ad_ext_slowtx;
|
||||
rte_eth_bond_8023ad_conf_get;
|
||||
rte_eth_bond_8023ad_setup;
|
||||
|
||||
} DPDK_16.04;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user