/* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2010-2014 Intel Corporation */ #ifndef RTE_ETH_BOND_8023AD_PRIVATE_H_ #define RTE_ETH_BOND_8023AD_PRIVATE_H_ #include #include #include #include #include #include "rte_eth_bond_8023ad.h" #define BOND_MODE_8023AX_UPDATE_TIMEOUT_MS 100 /** Maximum number of packets to one slave queued in TX ring. */ #define BOND_MODE_8023AX_SLAVE_RX_PKTS 3 /** Maximum number of LACP packets from one slave queued in TX ring. */ #define BOND_MODE_8023AX_SLAVE_TX_PKTS 1 /** * Timeouts deffinitions (5.4.4 in 802.1AX documentation). */ #define BOND_8023AD_FAST_PERIODIC_MS 900 #define BOND_8023AD_SLOW_PERIODIC_MS 29000 #define BOND_8023AD_SHORT_TIMEOUT_MS 3000 #define BOND_8023AD_LONG_TIMEOUT_MS 90000 #define BOND_8023AD_CHURN_DETECTION_TIMEOUT_MS 60000 #define BOND_8023AD_AGGREGATE_WAIT_TIMEOUT_MS 2000 #define BOND_8023AD_TX_MACHINE_PERIOD_MS 500 #define BOND_8023AD_RX_MARKER_PERIOD_MS 2000 /** * Interval of showing warning message from state machines. All messages will * be held (and gathered together) to prevent flooding. * This is no parto of 802.1AX standard. */ #define BOND_8023AD_WARNINGS_PERIOD_MS 1000 /** * State machine flags */ #define SM_FLAGS_BEGIN 0x0001 #define SM_FLAGS_LACP_ENABLED 0x0002 #define SM_FLAGS_ACTOR_CHURN 0x0004 #define SM_FLAGS_PARTNER_CHURN 0x0008 #define SM_FLAGS_MOVED 0x0100 #define SM_FLAGS_PARTNER_SHORT_TIMEOUT 0x0200 #define SM_FLAGS_NTT 0x0400 #define BOND_LINK_FULL_DUPLEX_KEY 0x01 #define BOND_LINK_SPEED_KEY_10M 0x02 #define BOND_LINK_SPEED_KEY_100M 0x04 #define BOND_LINK_SPEED_KEY_1000M 0x08 #define BOND_LINK_SPEED_KEY_10G 0x10 #define BOND_LINK_SPEED_KEY_20G 0x11 #define BOND_LINK_SPEED_KEY_40G 0x12 #define WRN_RX_MARKER_TO_FAST 0x01 #define WRN_UNKNOWN_SLOW_TYPE 0x02 #define WRN_UNKNOWN_MARKER_TYPE 0x04 #define WRN_NOT_LACP_CAPABLE 0x08 #define WRN_RX_QUEUE_FULL 0x10 #define WRN_TX_QUEUE_FULL 0x20 #define CHECK_FLAGS(_variable, _f) ((_variable) & (_f)) #define SET_FLAGS(_variable, _f) ((_variable) |= (_f)) #define CLEAR_FLAGS(_variable, _f) ((_variable) &= ~(_f)) #define SM_FLAG(_p, _f) (!!CHECK_FLAGS((_p)->sm_flags, SM_FLAGS_ ## _f)) #define SM_FLAG_SET(_p, _f) SET_FLAGS((_p)->sm_flags, SM_FLAGS_ ## _f) #define SM_FLAG_CLR(_p, _f) CLEAR_FLAGS((_p)->sm_flags, SM_FLAGS_ ## _f) #define ACTOR_STATE(_p, _f) (!!CHECK_FLAGS((_p)->actor_state, STATE_ ## _f)) #define ACTOR_STATE_SET(_p, _f) SET_FLAGS((_p)->actor_state, STATE_ ## _f) #define ACTOR_STATE_CLR(_p, _f) CLEAR_FLAGS((_p)->actor_state, STATE_ ## _f) #define PARTNER_STATE(_p, _f) (!!CHECK_FLAGS((_p)->partner_state, STATE_ ## _f)) #define PARTNER_STATE_SET(_p, _f) SET_FLAGS((_p)->partner_state, STATE_ ## _f) #define PARTNER_STATE_CLR(_p, _f) CLEAR_FLAGS((_p)->partner_state, STATE_ ## _f) /** Variables associated with each port (5.4.7 in 802.1AX documentation). */ struct port { /** * The operational values of the Actor's state parameters. Bitmask * of port states. */ uint8_t actor_state; /** The operational Actor's port parameters */ struct port_params actor; /** * The operational value of the Actor's view of the current values of * the Partner's state parameters. The Actor sets this variable either * to the value received from the Partner in an LACPDU, or to the value * of Partner_Admin_Port_State. Bitmask of port states. */ uint8_t partner_state; /** The operational Partner's port parameters */ struct port_params partner; /* Additional port parameters not listed in documentation */ /** State machine flags */ uint16_t sm_flags; enum rte_bond_8023ad_selection selected; uint64_t current_while_timer; uint64_t periodic_timer; uint64_t wait_while_timer; uint64_t tx_machine_timer; uint64_t tx_marker_timer; /* Agregator parameters */ /** Used aggregator port ID */ uint16_t aggregator_port_id; /** Memory pool used to allocate rings */ struct rte_mempool *mbuf_pool; /** Ring of LACP packets from RX burst function */ struct rte_ring *rx_ring; /** Ring of slow protocol packets (LACP and MARKERS) to TX burst function */ struct rte_ring *tx_ring; /** Timer which is also used as mutex. If is 0 (not running) RX marker * packet might be responded. Otherwise shall be dropped. It is zeroed in * mode 4 callback function after expire. */ volatile uint64_t rx_marker_timer; uint64_t warning_timer; volatile uint16_t warnings_to_show; /** Memory pool used to allocate slow queues */ struct rte_mempool *slow_pool; }; struct mode8023ad_private { uint64_t fast_periodic_timeout; uint64_t slow_periodic_timeout; uint64_t short_timeout; uint64_t long_timeout; uint64_t aggregate_wait_timeout; 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; struct rte_eth_link slave_link; /***< slave link properties */ /** * Configuration of dedicated hardware queues for control plane * traffic */ struct { uint8_t enabled; struct rte_flow *flow[RTE_MAX_ETHPORTS]; uint16_t rx_qid; uint16_t tx_qid; } dedicated_queues; enum rte_bond_8023ad_agg_selection agg_selection; }; /** * @internal * The pool of *port* structures. The size of the pool * is configured at compile-time in the file. */ extern struct port bond_mode_8023ad_ports[]; /* Forward declaration */ struct bond_dev_private; /** * @internal * * Set mode 4 configuration of bonded interface. * * @pre Bonded interface must be stopped. * * @param dev Bonded interface * @param conf new configuration. If NULL set default configuration. */ void bond_mode_8023ad_setup(struct rte_eth_dev *dev, struct rte_eth_bond_8023ad_conf *conf); /** * @internal * * Enables 802.1AX mode and all active slaves on bonded interface. * * @param dev Bonded interface * @return * 0 on success, negative value otherwise. */ int bond_mode_8023ad_enable(struct rte_eth_dev *dev); /** * @internal * * Disables 802.1AX mode of the bonded interface and slaves. * * @param dev Bonded interface * @return * 0 on success, negative value otherwise. */ int bond_mode_8023ad_disable(struct rte_eth_dev *dev); /** * @internal * * Starts 802.3AX state machines management logic. * @param dev Bonded interface * @return * 0 if machines was started, 1 if machines was already running, * negative value otherwise. */ int bond_mode_8023ad_start(struct rte_eth_dev *dev); /** * @internal * * Stops 802.3AX state machines management logic. * @param dev Bonded interface * @return * 0 if this call stopped state machines, -ENOENT if alarm was not set. */ void bond_mode_8023ad_stop(struct rte_eth_dev *dev); /** * @internal * * Passes given slow packet to state machines management logic. * @param internals Bonded device private data. * @param slave_id Slave port id. * @param slot_pkt Slow packet. */ void bond_mode_8023ad_handle_slow_pkt(struct bond_dev_private *internals, uint16_t slave_id, struct rte_mbuf *pkt); /** * @internal * * Appends given slave used slave * * @param dev Bonded interface. * @param port_id Slave port ID to be added * * @return * 0 on success, negative value otherwise. */ void bond_mode_8023ad_activate_slave(struct rte_eth_dev *dev, uint16_t port_id); /** * @internal * * Denitializes and removes given slave from 802.1AX mode. * * @param dev Bonded interface. * @param slave_num Position of slave in active_slaves array * * @return * 0 on success, negative value otherwise. */ int bond_mode_8023ad_deactivate_slave(struct rte_eth_dev *dev, uint16_t slave_pos); /** * Updates state when MAC was changed on bonded device or one of its slaves. * @param bond_dev Bonded device */ void bond_mode_8023ad_mac_address_update(struct rte_eth_dev *bond_dev); int bond_ethdev_8023ad_flow_verify(struct rte_eth_dev *bond_dev, uint16_t slave_port); int bond_ethdev_8023ad_flow_set(struct rte_eth_dev *bond_dev, uint16_t slave_port); int bond_8023ad_slow_pkt_hw_filter_supported(uint16_t port_id); #endif /* RTE_ETH_BOND_8023AD_H_ */