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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/spdk/dpdk/drivers/net/bonding
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/dpdk/drivers/net/bonding')
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/Makefile36
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/eth_bond_8023ad_private.h308
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/eth_bond_private.h324
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/meson.build11
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/rte_eth_bond.h351
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_8023ad.c1719
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_8023ad.h334
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_alb.c271
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_alb.h113
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_api.c1052
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_args.c301
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_flow.c245
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_pmd.c3760
-rw-r--r--src/spdk/dpdk/drivers/net/bonding/rte_pmd_bond_version.map33
14 files changed, 8858 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/net/bonding/Makefile b/src/spdk/dpdk/drivers/net/bonding/Makefile
new file mode 100644
index 000000000..728551a84
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/Makefile
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+#
+# library name
+#
+LIB = librte_pmd_bond.a
+
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
+LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs
+LDLIBS += -lrte_pci -lrte_bus_pci
+LDLIBS += -lrte_bus_vdev
+
+EXPORT_MAP := rte_pmd_bond_version.map
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += rte_eth_bond_api.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += rte_eth_bond_pmd.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += rte_eth_bond_args.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += rte_eth_bond_8023ad.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += rte_eth_bond_alb.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += rte_eth_bond_flow.c
+
+#
+# Export include files
+#
+SYMLINK-y-include += rte_eth_bond.h
+SYMLINK-y-include += rte_eth_bond_8023ad.h
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/src/spdk/dpdk/drivers/net/bonding/eth_bond_8023ad_private.h b/src/spdk/dpdk/drivers/net/bonding/eth_bond_8023ad_private.h
new file mode 100644
index 000000000..6e44ffdb1
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/eth_bond_8023ad_private.h
@@ -0,0 +1,308 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#ifndef _ETH_BOND_8023AD_PRIVATE_H_
+#define _ETH_BOND_8023AD_PRIVATE_H_
+
+#include <stdint.h>
+
+#include <rte_ether.h>
+#include <rte_byteorder.h>
+#include <rte_atomic.h>
+#include <rte_flow.h>
+
+#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;
+
+ /** Indicates if either allmulti or promisc has been enforced on the
+ * slave so that we can receive lacp packets
+ */
+#define BOND_8023AD_FORCED_ALLMULTI (1 << 0)
+#define BOND_8023AD_FORCED_PROMISC (1 << 1)
+ uint8_t forced_rx_flags;
+
+ 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_ether_addr mac_addr;
+
+ 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 <rte_eth_bond_8023ad.c> 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 /* _ETH_BOND_8023AD_H_ */
diff --git a/src/spdk/dpdk/drivers/net/bonding/eth_bond_private.h b/src/spdk/dpdk/drivers/net/bonding/eth_bond_private.h
new file mode 100644
index 000000000..c9b2d0fe4
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/eth_bond_private.h
@@ -0,0 +1,324 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2017 Intel Corporation
+ */
+
+#ifndef _ETH_BOND_PRIVATE_H_
+#define _ETH_BOND_PRIVATE_H_
+
+#include <stdint.h>
+#include <sys/queue.h>
+
+#include <rte_ethdev_driver.h>
+#include <rte_flow.h>
+#include <rte_spinlock.h>
+#include <rte_bitmap.h>
+#include <rte_flow_driver.h>
+
+#include "rte_eth_bond.h"
+#include "eth_bond_8023ad_private.h"
+#include "rte_eth_bond_alb.h"
+
+#define PMD_BOND_SLAVE_PORT_KVARG ("slave")
+#define PMD_BOND_PRIMARY_SLAVE_KVARG ("primary")
+#define PMD_BOND_MODE_KVARG ("mode")
+#define PMD_BOND_AGG_MODE_KVARG ("agg_mode")
+#define PMD_BOND_XMIT_POLICY_KVARG ("xmit_policy")
+#define PMD_BOND_SOCKET_ID_KVARG ("socket_id")
+#define PMD_BOND_MAC_ADDR_KVARG ("mac")
+#define PMD_BOND_LSC_POLL_PERIOD_KVARG ("lsc_poll_period_ms")
+#define PMD_BOND_LINK_UP_PROP_DELAY_KVARG ("up_delay")
+#define PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG ("down_delay")
+
+#define PMD_BOND_XMIT_POLICY_LAYER2_KVARG ("l2")
+#define PMD_BOND_XMIT_POLICY_LAYER23_KVARG ("l23")
+#define PMD_BOND_XMIT_POLICY_LAYER34_KVARG ("l34")
+
+extern int bond_logtype;
+
+#define RTE_BOND_LOG(lvl, msg, ...) \
+ rte_log(RTE_LOG_ ## lvl, bond_logtype, \
+ "%s(%d) - " msg "\n", __func__, __LINE__, ##__VA_ARGS__)
+
+#define BONDING_MODE_INVALID 0xFF
+
+extern const char *pmd_bond_init_valid_arguments[];
+
+extern struct rte_vdev_driver pmd_bond_drv;
+
+extern const struct rte_flow_ops bond_flow_ops;
+
+/** Port Queue Mapping Structure */
+struct bond_rx_queue {
+ uint16_t queue_id;
+ /**< Queue Id */
+ struct bond_dev_private *dev_private;
+ /**< Reference to eth_dev private structure */
+ uint16_t nb_rx_desc;
+ /**< Number of RX descriptors available for the queue */
+ struct rte_eth_rxconf rx_conf;
+ /**< Copy of RX configuration structure for queue */
+ struct rte_mempool *mb_pool;
+ /**< Reference to mbuf pool to use for RX queue */
+};
+
+struct bond_tx_queue {
+ uint16_t queue_id;
+ /**< Queue Id */
+ struct bond_dev_private *dev_private;
+ /**< Reference to dev private structure */
+ uint16_t nb_tx_desc;
+ /**< Number of TX descriptors available for the queue */
+ struct rte_eth_txconf tx_conf;
+ /**< Copy of TX configuration structure for queue */
+};
+
+/** Bonded slave devices structure */
+struct bond_ethdev_slave_ports {
+ uint16_t slaves[RTE_MAX_ETHPORTS]; /**< Slave port id array */
+ uint16_t slave_count; /**< Number of slaves */
+};
+
+struct bond_slave_details {
+ uint16_t port_id;
+
+ uint8_t link_status_poll_enabled;
+ uint8_t link_status_wait_to_complete;
+ uint8_t last_link_status;
+ /**< Port Id of slave eth_dev */
+ struct rte_ether_addr persisted_mac_addr;
+
+ uint16_t reta_size;
+};
+
+struct rte_flow {
+ TAILQ_ENTRY(rte_flow) next;
+ /* Slaves flows */
+ struct rte_flow *flows[RTE_MAX_ETHPORTS];
+ /* Flow description for synchronization */
+ struct rte_flow_conv_rule rule;
+ uint8_t rule_data[];
+};
+
+typedef void (*burst_xmit_hash_t)(struct rte_mbuf **buf, uint16_t nb_pkts,
+ uint16_t slave_count, uint16_t *slaves);
+
+/** Link Bonding PMD device private configuration Structure */
+struct bond_dev_private {
+ uint16_t port_id; /**< Port Id of Bonded Port */
+ uint8_t mode; /**< Link Bonding Mode */
+
+ rte_spinlock_t lock;
+ rte_spinlock_t lsc_lock;
+
+ uint16_t primary_port; /**< Primary Slave Port */
+ uint16_t current_primary_port; /**< Primary Slave Port */
+ uint16_t user_defined_primary_port;
+ /**< Flag for whether primary port is user defined or not */
+
+ uint8_t balance_xmit_policy;
+ /**< Transmit policy - l2 / l23 / l34 for operation in balance mode */
+ burst_xmit_hash_t burst_xmit_hash;
+ /**< Transmit policy hash function */
+
+ uint8_t user_defined_mac;
+ /**< Flag for whether MAC address is user defined or not */
+
+ uint8_t link_status_polling_enabled;
+ uint32_t link_status_polling_interval_ms;
+
+ uint32_t link_down_delay_ms;
+ uint32_t link_up_delay_ms;
+
+ uint16_t nb_rx_queues; /**< Total number of rx queues */
+ uint16_t nb_tx_queues; /**< Total number of tx queues*/
+
+ uint16_t active_slave; /**< Next active_slave to poll */
+ uint16_t active_slave_count; /**< Number of active slaves */
+ uint16_t active_slaves[RTE_MAX_ETHPORTS]; /**< Active slave list */
+
+ uint16_t slave_count; /**< Number of bonded slaves */
+ struct bond_slave_details slaves[RTE_MAX_ETHPORTS];
+ /**< Arary of bonded slaves details */
+
+ struct mode8023ad_private mode4;
+ uint16_t tlb_slaves_order[RTE_MAX_ETHPORTS];
+ /**< TLB active slaves send order */
+ struct mode_alb_private mode6;
+
+ uint64_t rx_offload_capa; /** Rx offload capability */
+ uint64_t tx_offload_capa; /** Tx offload capability */
+ uint64_t rx_queue_offload_capa; /** per queue Rx offload capability */
+ uint64_t tx_queue_offload_capa; /** per queue Tx offload capability */
+
+ /**< List of the configured flows */
+ TAILQ_HEAD(sub_flows, rte_flow) flow_list;
+
+ /**< Flow isolation state */
+ int flow_isolated;
+ int flow_isolated_valid;
+
+ /** Bit mask of RSS offloads, the bit offset also means flow type */
+ uint64_t flow_type_rss_offloads;
+
+ struct rte_eth_rxconf default_rxconf; /**< Default RxQ conf. */
+ struct rte_eth_txconf default_txconf; /**< Default TxQ conf. */
+ struct rte_eth_desc_lim rx_desc_lim; /**< Rx descriptor limits */
+ struct rte_eth_desc_lim tx_desc_lim; /**< Tx descriptor limits */
+
+ uint16_t reta_size;
+ struct rte_eth_rss_reta_entry64 reta_conf[ETH_RSS_RETA_SIZE_512 /
+ RTE_RETA_GROUP_SIZE];
+
+ uint8_t rss_key[52]; /**< 52-byte hash key buffer. */
+ uint8_t rss_key_len; /**< hash key length in bytes. */
+
+ struct rte_kvargs *kvlist;
+ uint8_t slave_update_idx;
+
+ uint32_t candidate_max_rx_pktlen;
+ uint32_t max_rx_pktlen;
+
+ void *vlan_filter_bmpmem; /* enabled vlan filter bitmap */
+ struct rte_bitmap *vlan_filter_bmp;
+};
+
+extern const struct eth_dev_ops default_dev_ops;
+
+int
+check_for_master_bonded_ethdev(const struct rte_eth_dev *eth_dev);
+
+int
+check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev);
+
+/* Search given slave array to find position of given id.
+ * Return slave pos or slaves_count if not found. */
+static inline uint16_t
+find_slave_by_id(uint16_t *slaves, uint16_t slaves_count, uint16_t slave_id) {
+
+ uint16_t pos;
+ for (pos = 0; pos < slaves_count; pos++) {
+ if (slave_id == slaves[pos])
+ break;
+ }
+
+ return pos;
+}
+
+int
+valid_port_id(uint16_t port_id);
+
+int
+valid_bonded_port_id(uint16_t port_id);
+
+int
+valid_slave_port_id(uint16_t port_id, uint8_t mode);
+
+void
+deactivate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id);
+
+void
+activate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id);
+
+int
+mac_address_set(struct rte_eth_dev *eth_dev,
+ struct rte_ether_addr *new_mac_addr);
+
+int
+mac_address_get(struct rte_eth_dev *eth_dev,
+ struct rte_ether_addr *dst_mac_addr);
+
+int
+mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev);
+
+int
+slave_add_mac_addresses(struct rte_eth_dev *bonded_eth_dev,
+ uint16_t slave_port_id);
+
+int
+slave_remove_mac_addresses(struct rte_eth_dev *bonded_eth_dev,
+ uint16_t slave_port_id);
+
+int
+bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode);
+
+int
+slave_configure(struct rte_eth_dev *bonded_eth_dev,
+ struct rte_eth_dev *slave_eth_dev);
+
+void
+slave_remove(struct bond_dev_private *internals,
+ struct rte_eth_dev *slave_eth_dev);
+
+void
+slave_add(struct bond_dev_private *internals,
+ struct rte_eth_dev *slave_eth_dev);
+
+void
+burst_xmit_l2_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
+ uint16_t slave_count, uint16_t *slaves);
+
+void
+burst_xmit_l23_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
+ uint16_t slave_count, uint16_t *slaves);
+
+void
+burst_xmit_l34_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
+ uint16_t slave_count, uint16_t *slaves);
+
+
+void
+bond_ethdev_primary_set(struct bond_dev_private *internals,
+ uint16_t slave_port_id);
+
+int
+bond_ethdev_lsc_event_callback(uint16_t port_id, enum rte_eth_event_type type,
+ void *param, void *ret_param);
+
+int
+bond_ethdev_parse_slave_port_kvarg(const char *key,
+ const char *value, void *extra_args);
+
+int
+bond_ethdev_parse_slave_mode_kvarg(const char *key,
+ const char *value, void *extra_args);
+
+int
+bond_ethdev_parse_slave_agg_mode_kvarg(const char *key __rte_unused,
+ const char *value, void *extra_args);
+
+int
+bond_ethdev_parse_socket_id_kvarg(const char *key,
+ const char *value, void *extra_args);
+
+int
+bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key,
+ const char *value, void *extra_args);
+
+int
+bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key,
+ const char *value, void *extra_args);
+
+int
+bond_ethdev_parse_bond_mac_addr_kvarg(const char *key,
+ const char *value, void *extra_args);
+
+int
+bond_ethdev_parse_time_ms_kvarg(const char *key,
+ const char *value, void *extra_args);
+
+void
+bond_tlb_disable(struct bond_dev_private *internals);
+
+void
+bond_tlb_enable(struct bond_dev_private *internals);
+
+void
+bond_tlb_activate_slave(struct bond_dev_private *internals);
+
+void
+bond_ethdev_stop(struct rte_eth_dev *eth_dev);
+
+void
+bond_ethdev_close(struct rte_eth_dev *dev);
+
+#endif
diff --git a/src/spdk/dpdk/drivers/net/bonding/meson.build b/src/spdk/dpdk/drivers/net/bonding/meson.build
new file mode 100644
index 000000000..a3eff3b31
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/meson.build
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017 Intel Corporation
+
+name = 'bond' #, james bond :-)
+sources = files('rte_eth_bond_api.c', 'rte_eth_bond_pmd.c', 'rte_eth_bond_flow.c',
+ 'rte_eth_bond_args.c', 'rte_eth_bond_8023ad.c', 'rte_eth_bond_alb.c')
+
+deps += 'sched' # needed for rte_bitmap.h
+deps += ['ip_frag']
+
+install_headers('rte_eth_bond.h', 'rte_eth_bond_8023ad.h')
diff --git a/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond.h b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond.h
new file mode 100644
index 000000000..874aa91a5
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond.h
@@ -0,0 +1,351 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
+ */
+
+#ifndef _RTE_ETH_BOND_H_
+#define _RTE_ETH_BOND_H_
+
+/**
+ * @file rte_eth_bond.h
+ *
+ * RTE Link Bonding Ethernet Device
+ * Link Bonding for 1GbE and 10GbE ports to allow the aggregation of multiple
+ * (slave) NICs into a single logical interface. The bonded device processes
+ * these interfaces based on the mode of operation specified and supported.
+ * This implementation supports 4 modes of operation round robin, active backup
+ * balance and broadcast. Providing redundant links, fault tolerance and/or
+ * load balancing of network ports
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_ether.h>
+
+/* Supported modes of operation of link bonding library */
+
+#define BONDING_MODE_ROUND_ROBIN (0)
+/**< Round Robin (Mode 0).
+ * In this mode all transmitted packets will be balanced equally across all
+ * active slaves of the bonded in a round robin fashion. */
+#define BONDING_MODE_ACTIVE_BACKUP (1)
+/**< Active Backup (Mode 1).
+ * In this mode all packets transmitted will be transmitted on the primary
+ * slave until such point as the primary slave is no longer available and then
+ * transmitted packets will be sent on the next available slaves. The primary
+ * slave can be defined by the user but defaults to the first active slave
+ * available if not specified. */
+#define BONDING_MODE_BALANCE (2)
+/**< Balance (Mode 2).
+ * In this mode all packets transmitted will be balanced across the available
+ * slaves using one of three available transmit policies - l2, l2+3 or l3+4.
+ * See BALANCE_XMIT_POLICY macros definitions for further details on transmit
+ * policies. */
+#define BONDING_MODE_BROADCAST (3)
+/**< Broadcast (Mode 3).
+ * In this mode all transmitted packets will be transmitted on all available
+ * active slaves of the bonded. */
+#define BONDING_MODE_8023AD (4)
+/**< 802.3AD (Mode 4).
+ *
+ * This mode provides auto negotiation/configuration
+ * of peers and well as link status changes monitoring using out of band
+ * LACP (link aggregation control protocol) messages. For further details of
+ * LACP specification see the IEEE 802.3ad/802.1AX standards. It is also
+ * described here
+ * https://www.kernel.org/doc/Documentation/networking/bonding.txt.
+ *
+ * Important Usage Notes:
+ * - for LACP mode to work the rx/tx burst functions must be invoked
+ * at least once every 100ms, otherwise the out-of-band LACP messages will not
+ * be handled with the expected latency and this may cause the link status to be
+ * incorrectly marked as down or failure to correctly negotiate with peers.
+ * - For optimal performance during initial handshaking the array of mbufs provided
+ * to rx_burst should be at least 2 times the slave count size.
+ *
+ */
+#define BONDING_MODE_TLB (5)
+/**< Adaptive TLB (Mode 5)
+ * This mode provides an adaptive transmit load balancing. It dynamically
+ * changes the transmitting slave, according to the computed load. Statistics
+ * are collected in 100ms intervals and scheduled every 10ms */
+#define BONDING_MODE_ALB (6)
+/**< Adaptive Load Balancing (Mode 6)
+ * This mode includes adaptive TLB and receive load balancing (RLB). In RLB the
+ * bonding driver intercepts ARP replies send by local system and overwrites its
+ * source MAC address, so that different peers send data to the server on
+ * different slave interfaces. When local system sends ARP request, it saves IP
+ * information from it. When ARP reply from that peer is received, its MAC is
+ * stored, one of slave MACs assigned and ARP reply send to that peer.
+ */
+
+/* Balance Mode Transmit Policies */
+#define BALANCE_XMIT_POLICY_LAYER2 (0)
+/**< Layer 2 (Ethernet MAC) */
+#define BALANCE_XMIT_POLICY_LAYER23 (1)
+/**< Layer 2+3 (Ethernet MAC + IP Addresses) transmit load balancing */
+#define BALANCE_XMIT_POLICY_LAYER34 (2)
+/**< Layer 3+4 (IP Addresses + UDP Ports) transmit load balancing */
+
+/**
+ * Create a bonded rte_eth_dev device
+ *
+ * @param name Name of new link bonding device.
+ * @param mode Mode to initialize bonding device in.
+ * @param socket_id Socket Id on which to allocate eth_dev resources.
+ *
+ * @return
+ * Port Id of created rte_eth_dev on success, negative value otherwise
+ */
+int
+rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id);
+
+/**
+ * Free a bonded rte_eth_dev device
+ *
+ * @param name Name of the link bonding device.
+ *
+ * @return
+ * 0 on success, negative value otherwise
+ */
+int
+rte_eth_bond_free(const char *name);
+
+/**
+ * Add a rte_eth_dev device as a slave to the bonded device
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ * @param slave_port_id Port ID of slave device.
+ *
+ * @return
+ * 0 on success, negative value otherwise
+ */
+int
+rte_eth_bond_slave_add(uint16_t bonded_port_id, uint16_t slave_port_id);
+
+/**
+ * Remove a slave rte_eth_dev device from the bonded device
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ * @param slave_port_id Port ID of slave device.
+ *
+ * @return
+ * 0 on success, negative value otherwise
+ */
+int
+rte_eth_bond_slave_remove(uint16_t bonded_port_id, uint16_t slave_port_id);
+
+/**
+ * Set link bonding mode of bonded device
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ * @param mode Bonding mode to set
+ *
+ * @return
+ * 0 on success, negative value otherwise
+ */
+int
+rte_eth_bond_mode_set(uint16_t bonded_port_id, uint8_t mode);
+
+/**
+ * Get link bonding mode of bonded device
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ *
+ * @return
+ * link bonding mode on success, negative value otherwise
+ */
+int
+rte_eth_bond_mode_get(uint16_t bonded_port_id);
+
+/**
+ * Set slave rte_eth_dev as primary slave of bonded device
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ * @param slave_port_id Port ID of slave device.
+ *
+ * @return
+ * 0 on success, negative value otherwise
+ */
+int
+rte_eth_bond_primary_set(uint16_t bonded_port_id, uint16_t slave_port_id);
+
+/**
+ * Get primary slave of bonded device
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ *
+ * @return
+ * Port Id of primary slave on success, -1 on failure
+ */
+int
+rte_eth_bond_primary_get(uint16_t bonded_port_id);
+
+/**
+ * Populate an array with list of the slaves port id's of the bonded device
+ *
+ * @param bonded_port_id Port ID of bonded eth_dev to interrogate
+ * @param slaves Array to be populated with the current active slaves
+ * @param len Length of slaves array
+ *
+ * @return
+ * Number of slaves associated with bonded device on success,
+ * negative value otherwise
+ */
+int
+rte_eth_bond_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
+ uint16_t len);
+
+/**
+ * Populate an array with list of the active slaves port id's of the bonded
+ * device.
+ *
+ * @param bonded_port_id Port ID of bonded eth_dev to interrogate
+ * @param slaves Array to be populated with the current active slaves
+ * @param len Length of slaves array
+ *
+ * @return
+ * Number of active slaves associated with bonded device on success,
+ * negative value otherwise
+ */
+int
+rte_eth_bond_active_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
+ uint16_t len);
+
+/**
+ * Set explicit MAC address to use on bonded device and it's slaves.
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ * @param mac_addr MAC Address to use on bonded device overriding
+ * slaves MAC addresses
+ *
+ * @return
+ * 0 on success, negative value otherwise
+ */
+int
+rte_eth_bond_mac_address_set(uint16_t bonded_port_id,
+ struct rte_ether_addr *mac_addr);
+
+/**
+ * Reset bonded device to use MAC from primary slave on bonded device and it's
+ * slaves.
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ *
+ * @return
+ * 0 on success, negative value otherwise
+ */
+int
+rte_eth_bond_mac_address_reset(uint16_t bonded_port_id);
+
+/**
+ * Set the transmit policy for bonded device to use when it is operating in
+ * balance mode, this parameter is otherwise ignored in other modes of
+ * operation.
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ * @param policy Balance mode transmission policy.
+ *
+ * @return
+ * 0 on success, negative value otherwise.
+ */
+int
+rte_eth_bond_xmit_policy_set(uint16_t bonded_port_id, uint8_t policy);
+
+/**
+ * Get the transmit policy set on bonded device for balance mode operation
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ *
+ * @return
+ * Balance transmit policy on success, negative value otherwise.
+ */
+int
+rte_eth_bond_xmit_policy_get(uint16_t bonded_port_id);
+
+/**
+ * Set the link monitoring frequency (in ms) for monitoring the link status of
+ * slave devices
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ * @param internal_ms Monitoring interval in milliseconds
+ *
+ * @return
+ * 0 on success, negative value otherwise.
+ */
+
+int
+rte_eth_bond_link_monitoring_set(uint16_t bonded_port_id, uint32_t internal_ms);
+
+/**
+ * Get the current link monitoring frequency (in ms) for monitoring of the link
+ * status of slave devices
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ *
+ * @return
+ * Monitoring interval on success, negative value otherwise.
+ */
+int
+rte_eth_bond_link_monitoring_get(uint16_t bonded_port_id);
+
+
+/**
+ * Set the period in milliseconds for delaying the disabling of a bonded link
+ * when the link down status has been detected
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ * @param delay_ms Delay period in milliseconds.
+ *
+ * @return
+ * 0 on success, negative value otherwise.
+ */
+int
+rte_eth_bond_link_down_prop_delay_set(uint16_t bonded_port_id,
+ uint32_t delay_ms);
+
+/**
+ * Get the period in milliseconds set for delaying the disabling of a bonded
+ * link when the link down status has been detected
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ *
+ * @return
+ * Delay period on success, negative value otherwise.
+ */
+int
+rte_eth_bond_link_down_prop_delay_get(uint16_t bonded_port_id);
+
+/**
+ * Set the period in milliseconds for delaying the enabling of a bonded link
+ * when the link up status has been detected
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ * @param delay_ms Delay period in milliseconds.
+ *
+ * @return
+ * 0 on success, negative value otherwise.
+ */
+int
+rte_eth_bond_link_up_prop_delay_set(uint16_t bonded_port_id,
+ uint32_t delay_ms);
+
+/**
+ * Get the period in milliseconds set for delaying the enabling of a bonded
+ * link when the link up status has been detected
+ *
+ * @param bonded_port_id Port ID of bonded device.
+ *
+ * @return
+ * Delay period on success, negative value otherwise.
+ */
+int
+rte_eth_bond_link_up_prop_delay_get(uint16_t bonded_port_id);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_8023ad.c b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_8023ad.c
new file mode 100644
index 000000000..b77a37ddb
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_8023ad.c
@@ -0,0 +1,1719 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
+ */
+
+#include <stddef.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include <rte_alarm.h>
+#include <rte_malloc.h>
+#include <rte_errno.h>
+#include <rte_cycles.h>
+#include <rte_compat.h>
+
+#include "eth_bond_private.h"
+
+static void bond_mode_8023ad_ext_periodic_cb(void *arg);
+#ifdef RTE_LIBRTE_BOND_DEBUG_8023AD
+
+#define MODE4_DEBUG(fmt, ...) \
+ rte_log(RTE_LOG_DEBUG, bond_logtype, \
+ "%6u [Port %u: %s] " fmt, \
+ bond_dbg_get_time_diff_ms(), slave_id, \
+ __func__, ##__VA_ARGS__)
+
+static uint64_t start_time;
+
+static unsigned
+bond_dbg_get_time_diff_ms(void)
+{
+ uint64_t now;
+
+ now = rte_rdtsc();
+ if (start_time == 0)
+ start_time = now;
+
+ return ((now - start_time) * 1000) / rte_get_tsc_hz();
+}
+
+static void
+bond_print_lacp(struct lacpdu *l)
+{
+ char a_address[18];
+ char p_address[18];
+ char a_state[256] = { 0 };
+ char p_state[256] = { 0 };
+
+ static const char * const state_labels[] = {
+ "ACT", "TIMEOUT", "AGG", "SYNC", "COL", "DIST", "DEF", "EXP"
+ };
+
+ int a_len = 0;
+ int p_len = 0;
+ uint8_t i;
+ uint8_t *addr;
+
+ addr = l->actor.port_params.system.addr_bytes;
+ snprintf(a_address, sizeof(a_address), "%02X:%02X:%02X:%02X:%02X:%02X",
+ addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+
+ addr = l->partner.port_params.system.addr_bytes;
+ snprintf(p_address, sizeof(p_address), "%02X:%02X:%02X:%02X:%02X:%02X",
+ addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+
+ for (i = 0; i < 8; i++) {
+ if ((l->actor.state >> i) & 1) {
+ a_len += snprintf(&a_state[a_len], RTE_DIM(a_state) - a_len, "%s ",
+ state_labels[i]);
+ }
+
+ if ((l->partner.state >> i) & 1) {
+ p_len += snprintf(&p_state[p_len], RTE_DIM(p_state) - p_len, "%s ",
+ state_labels[i]);
+ }
+ }
+
+ if (a_len && a_state[a_len-1] == ' ')
+ a_state[a_len-1] = '\0';
+
+ if (p_len && p_state[p_len-1] == ' ')
+ p_state[p_len-1] = '\0';
+
+ RTE_BOND_LOG(DEBUG,
+ "LACP: {\n"
+ " subtype= %02X\n"
+ " ver_num=%02X\n"
+ " actor={ tlv=%02X, len=%02X\n"
+ " pri=%04X, system=%s, key=%04X, p_pri=%04X p_num=%04X\n"
+ " state={ %s }\n"
+ " }\n"
+ " partner={ tlv=%02X, len=%02X\n"
+ " pri=%04X, system=%s, key=%04X, p_pri=%04X p_num=%04X\n"
+ " state={ %s }\n"
+ " }\n"
+ " collector={info=%02X, length=%02X, max_delay=%04X\n, "
+ "type_term=%02X, terminator_length = %02X }",
+ l->subtype,
+ l->version_number,
+ l->actor.tlv_type_info,
+ l->actor.info_length,
+ l->actor.port_params.system_priority,
+ a_address,
+ l->actor.port_params.key,
+ l->actor.port_params.port_priority,
+ l->actor.port_params.port_number,
+ a_state,
+ l->partner.tlv_type_info,
+ l->partner.info_length,
+ l->partner.port_params.system_priority,
+ p_address,
+ l->partner.port_params.key,
+ l->partner.port_params.port_priority,
+ l->partner.port_params.port_number,
+ p_state,
+ l->tlv_type_collector_info,
+ l->collector_info_length,
+ l->collector_max_delay,
+ l->tlv_type_terminator,
+ l->terminator_length);
+
+}
+
+#define BOND_PRINT_LACP(lacpdu) bond_print_lacp(lacpdu)
+#else
+#define BOND_PRINT_LACP(lacpdu) do { } while (0)
+#define MODE4_DEBUG(fmt, ...) do { } while (0)
+#endif
+
+static const struct rte_ether_addr lacp_mac_addr = {
+ .addr_bytes = { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x02 }
+};
+
+struct port bond_mode_8023ad_ports[RTE_MAX_ETHPORTS];
+
+static void
+timer_cancel(uint64_t *timer)
+{
+ *timer = 0;
+}
+
+static void
+timer_set(uint64_t *timer, uint64_t timeout)
+{
+ *timer = rte_rdtsc() + timeout;
+}
+
+/* Forces given timer to be in expired state. */
+static void
+timer_force_expired(uint64_t *timer)
+{
+ *timer = rte_rdtsc();
+}
+
+static bool
+timer_is_stopped(uint64_t *timer)
+{
+ return *timer == 0;
+}
+
+static bool
+timer_is_expired(uint64_t *timer)
+{
+ return *timer < rte_rdtsc();
+}
+
+/* Timer is in running state if it is not stopped nor expired */
+static bool
+timer_is_running(uint64_t *timer)
+{
+ return !timer_is_stopped(timer) && !timer_is_expired(timer);
+}
+
+static void
+set_warning_flags(struct port *port, uint16_t flags)
+{
+ int retval;
+ uint16_t old;
+ uint16_t new_flag = 0;
+
+ do {
+ old = port->warnings_to_show;
+ new_flag = old | flags;
+ retval = rte_atomic16_cmpset(&port->warnings_to_show, old, new_flag);
+ } while (unlikely(retval == 0));
+}
+
+static void
+show_warnings(uint16_t slave_id)
+{
+ struct port *port = &bond_mode_8023ad_ports[slave_id];
+ uint8_t warnings;
+
+ do {
+ warnings = port->warnings_to_show;
+ } while (rte_atomic16_cmpset(&port->warnings_to_show, warnings, 0) == 0);
+
+ if (!warnings)
+ return;
+
+ if (!timer_is_expired(&port->warning_timer))
+ return;
+
+
+ timer_set(&port->warning_timer, BOND_8023AD_WARNINGS_PERIOD_MS *
+ rte_get_tsc_hz() / 1000);
+
+ if (warnings & WRN_RX_QUEUE_FULL) {
+ RTE_BOND_LOG(DEBUG,
+ "Slave %u: failed to enqueue LACP packet into RX ring.\n"
+ "Receive and transmit functions must be invoked on bonded"
+ "interface at least 10 times per second or LACP will notwork correctly",
+ slave_id);
+ }
+
+ if (warnings & WRN_TX_QUEUE_FULL) {
+ RTE_BOND_LOG(DEBUG,
+ "Slave %u: failed to enqueue LACP packet into TX ring.\n"
+ "Receive and transmit functions must be invoked on bonded"
+ "interface at least 10 times per second or LACP will not work correctly",
+ slave_id);
+ }
+
+ if (warnings & WRN_RX_MARKER_TO_FAST)
+ RTE_BOND_LOG(INFO, "Slave %u: marker to early - ignoring.",
+ slave_id);
+
+ if (warnings & WRN_UNKNOWN_SLOW_TYPE) {
+ RTE_BOND_LOG(INFO,
+ "Slave %u: ignoring unknown slow protocol frame type",
+ slave_id);
+ }
+
+ if (warnings & WRN_UNKNOWN_MARKER_TYPE)
+ RTE_BOND_LOG(INFO, "Slave %u: ignoring unknown marker type",
+ slave_id);
+
+ if (warnings & WRN_NOT_LACP_CAPABLE)
+ MODE4_DEBUG("Port %u is not LACP capable!\n", slave_id);
+}
+
+static void
+record_default(struct port *port)
+{
+ /* Record default parameters for partner. Partner admin parameters
+ * are not implemented so set them to arbitrary default (last known) and
+ * mark actor that parner is in defaulted state. */
+ port->partner_state = STATE_LACP_ACTIVE;
+ ACTOR_STATE_SET(port, DEFAULTED);
+}
+
+/** Function handles rx state machine.
+ *
+ * This function implements Receive State Machine from point 5.4.12 in
+ * 802.1AX documentation. It should be called periodically.
+ *
+ * @param lacpdu LACPDU received.
+ * @param port Port on which LACPDU was received.
+ */
+static void
+rx_machine(struct bond_dev_private *internals, uint16_t slave_id,
+ struct lacpdu *lacp)
+{
+ struct port *agg, *port = &bond_mode_8023ad_ports[slave_id];
+ uint64_t timeout;
+
+ if (SM_FLAG(port, BEGIN)) {
+ /* Initialize stuff */
+ MODE4_DEBUG("-> INITIALIZE\n");
+ SM_FLAG_CLR(port, MOVED);
+ port->selected = UNSELECTED;
+
+ record_default(port);
+
+ ACTOR_STATE_CLR(port, EXPIRED);
+ timer_cancel(&port->current_while_timer);
+
+ /* DISABLED: On initialization partner is out of sync */
+ PARTNER_STATE_CLR(port, SYNCHRONIZATION);
+
+ /* LACP DISABLED stuff if LACP not enabled on this port */
+ if (!SM_FLAG(port, LACP_ENABLED))
+ PARTNER_STATE_CLR(port, AGGREGATION);
+ else
+ PARTNER_STATE_SET(port, AGGREGATION);
+ }
+
+ if (!SM_FLAG(port, LACP_ENABLED)) {
+ /* Update parameters only if state changed */
+ if (!timer_is_stopped(&port->current_while_timer)) {
+ port->selected = UNSELECTED;
+ record_default(port);
+ PARTNER_STATE_CLR(port, AGGREGATION);
+ ACTOR_STATE_CLR(port, EXPIRED);
+ timer_cancel(&port->current_while_timer);
+ }
+ return;
+ }
+
+ if (lacp) {
+ MODE4_DEBUG("LACP -> CURRENT\n");
+ BOND_PRINT_LACP(lacp);
+ /* Update selected flag. If partner parameters are defaulted assume they
+ * are match. If not defaulted compare LACP actor with ports parner
+ * params. */
+ if (!ACTOR_STATE(port, DEFAULTED) &&
+ (ACTOR_STATE(port, AGGREGATION) != PARTNER_STATE(port, AGGREGATION)
+ || memcmp(&port->partner, &lacp->actor.port_params,
+ sizeof(port->partner)) != 0)) {
+ MODE4_DEBUG("selected <- UNSELECTED\n");
+ port->selected = UNSELECTED;
+ }
+
+ /* Record this PDU actor params as partner params */
+ memcpy(&port->partner, &lacp->actor.port_params,
+ sizeof(struct port_params));
+ port->partner_state = lacp->actor.state;
+
+ /* Partner parameters are not defaulted any more */
+ ACTOR_STATE_CLR(port, DEFAULTED);
+
+ /* If LACP partner params match this port actor params */
+ agg = &bond_mode_8023ad_ports[port->aggregator_port_id];
+ bool match = port->actor.system_priority ==
+ lacp->partner.port_params.system_priority &&
+ rte_is_same_ether_addr(&agg->actor.system,
+ &lacp->partner.port_params.system) &&
+ port->actor.port_priority ==
+ lacp->partner.port_params.port_priority &&
+ port->actor.port_number ==
+ lacp->partner.port_params.port_number;
+
+ /* Update NTT if partners information are outdated (xored and masked
+ * bits are set)*/
+ uint8_t state_mask = STATE_LACP_ACTIVE | STATE_LACP_SHORT_TIMEOUT |
+ STATE_SYNCHRONIZATION | STATE_AGGREGATION;
+
+ if (((port->actor_state ^ lacp->partner.state) & state_mask) ||
+ match == false) {
+ SM_FLAG_SET(port, NTT);
+ }
+
+ /* If LACP partner params match this port actor params */
+ if (match == true && ACTOR_STATE(port, AGGREGATION) ==
+ PARTNER_STATE(port, AGGREGATION))
+ PARTNER_STATE_SET(port, SYNCHRONIZATION);
+ else if (!PARTNER_STATE(port, AGGREGATION) && ACTOR_STATE(port,
+ AGGREGATION))
+ PARTNER_STATE_SET(port, SYNCHRONIZATION);
+ else
+ PARTNER_STATE_CLR(port, SYNCHRONIZATION);
+
+ if (ACTOR_STATE(port, LACP_SHORT_TIMEOUT))
+ timeout = internals->mode4.short_timeout;
+ else
+ timeout = internals->mode4.long_timeout;
+
+ timer_set(&port->current_while_timer, timeout);
+ ACTOR_STATE_CLR(port, EXPIRED);
+ return; /* No state change */
+ }
+
+ /* If CURRENT state timer is not running (stopped or expired)
+ * transit to EXPIRED state from DISABLED or CURRENT */
+ if (!timer_is_running(&port->current_while_timer)) {
+ ACTOR_STATE_SET(port, EXPIRED);
+ PARTNER_STATE_CLR(port, SYNCHRONIZATION);
+ PARTNER_STATE_SET(port, LACP_SHORT_TIMEOUT);
+ timer_set(&port->current_while_timer, internals->mode4.short_timeout);
+ }
+}
+
+/**
+ * Function handles periodic tx state machine.
+ *
+ * Function implements Periodic Transmission state machine from point 5.4.13
+ * in 802.1AX documentation. It should be called periodically.
+ *
+ * @param port Port to handle state machine.
+ */
+static void
+periodic_machine(struct bond_dev_private *internals, uint16_t slave_id)
+{
+ struct port *port = &bond_mode_8023ad_ports[slave_id];
+ /* Calculate if either site is LACP enabled */
+ uint64_t timeout;
+ uint8_t active = ACTOR_STATE(port, LACP_ACTIVE) ||
+ PARTNER_STATE(port, LACP_ACTIVE);
+
+ uint8_t is_partner_fast, was_partner_fast;
+ /* No periodic is on BEGIN, LACP DISABLE or when both sides are pasive */
+ if (SM_FLAG(port, BEGIN) || !SM_FLAG(port, LACP_ENABLED) || !active) {
+ timer_cancel(&port->periodic_timer);
+ timer_force_expired(&port->tx_machine_timer);
+ SM_FLAG_CLR(port, PARTNER_SHORT_TIMEOUT);
+
+ MODE4_DEBUG("-> NO_PERIODIC ( %s%s%s)\n",
+ SM_FLAG(port, BEGIN) ? "begind " : "",
+ SM_FLAG(port, LACP_ENABLED) ? "" : "LACP disabled ",
+ active ? "LACP active " : "LACP pasive ");
+ return;
+ }
+
+ is_partner_fast = PARTNER_STATE(port, LACP_SHORT_TIMEOUT);
+ was_partner_fast = SM_FLAG(port, PARTNER_SHORT_TIMEOUT);
+
+ /* If periodic timer is not started, transit from NO PERIODIC to FAST/SLOW.
+ * Other case: check if timer expire or partners settings changed. */
+ if (!timer_is_stopped(&port->periodic_timer)) {
+ if (timer_is_expired(&port->periodic_timer)) {
+ SM_FLAG_SET(port, NTT);
+ } else if (is_partner_fast != was_partner_fast) {
+ /* Partners timeout was slow and now it is fast -> send LACP.
+ * In other case (was fast and now it is slow) just switch
+ * timeout to slow without forcing send of LACP (because standard
+ * say so)*/
+ if (is_partner_fast)
+ SM_FLAG_SET(port, NTT);
+ } else
+ return; /* Nothing changed */
+ }
+
+ /* Handle state transition to FAST/SLOW LACP timeout */
+ if (is_partner_fast) {
+ timeout = internals->mode4.fast_periodic_timeout;
+ SM_FLAG_SET(port, PARTNER_SHORT_TIMEOUT);
+ } else {
+ timeout = internals->mode4.slow_periodic_timeout;
+ SM_FLAG_CLR(port, PARTNER_SHORT_TIMEOUT);
+ }
+
+ timer_set(&port->periodic_timer, timeout);
+}
+
+/**
+ * Function handles mux state machine.
+ *
+ * Function implements Mux Machine from point 5.4.15 in 802.1AX documentation.
+ * It should be called periodically.
+ *
+ * @param port Port to handle state machine.
+ */
+static void
+mux_machine(struct bond_dev_private *internals, uint16_t slave_id)
+{
+ struct port *port = &bond_mode_8023ad_ports[slave_id];
+
+ /* Save current state for later use */
+ const uint8_t state_mask = STATE_SYNCHRONIZATION | STATE_DISTRIBUTING |
+ STATE_COLLECTING;
+
+ /* Enter DETACHED state on BEGIN condition or from any other state if
+ * port was unselected */
+ if (SM_FLAG(port, BEGIN) ||
+ port->selected == UNSELECTED || (port->selected == STANDBY &&
+ (port->actor_state & state_mask) != 0)) {
+ /* detach mux from aggregator */
+ port->actor_state &= ~state_mask;
+ /* Set ntt to true if BEGIN condition or transition from any other state
+ * which is indicated that wait_while_timer was started */
+ if (SM_FLAG(port, BEGIN) ||
+ !timer_is_stopped(&port->wait_while_timer)) {
+ SM_FLAG_SET(port, NTT);
+ MODE4_DEBUG("-> DETACHED\n");
+ }
+ timer_cancel(&port->wait_while_timer);
+ }
+
+ if (timer_is_stopped(&port->wait_while_timer)) {
+ if (port->selected == SELECTED || port->selected == STANDBY) {
+ timer_set(&port->wait_while_timer,
+ internals->mode4.aggregate_wait_timeout);
+
+ MODE4_DEBUG("DETACHED -> WAITING\n");
+ }
+ /* Waiting state entered */
+ return;
+ }
+
+ /* Transit next state if port is ready */
+ if (!timer_is_expired(&port->wait_while_timer))
+ return;
+
+ if ((ACTOR_STATE(port, DISTRIBUTING) || ACTOR_STATE(port, COLLECTING)) &&
+ !PARTNER_STATE(port, SYNCHRONIZATION)) {
+ /* If in COLLECTING or DISTRIBUTING state and partner becomes out of
+ * sync transit to ATACHED state. */
+ ACTOR_STATE_CLR(port, DISTRIBUTING);
+ ACTOR_STATE_CLR(port, COLLECTING);
+ /* Clear actor sync to activate transit ATACHED in condition bellow */
+ ACTOR_STATE_CLR(port, SYNCHRONIZATION);
+ MODE4_DEBUG("Out of sync -> ATTACHED\n");
+ }
+
+ if (!ACTOR_STATE(port, SYNCHRONIZATION)) {
+ /* attach mux to aggregator */
+ RTE_ASSERT((port->actor_state & (STATE_COLLECTING |
+ STATE_DISTRIBUTING)) == 0);
+
+ ACTOR_STATE_SET(port, SYNCHRONIZATION);
+ SM_FLAG_SET(port, NTT);
+ MODE4_DEBUG("ATTACHED Entered\n");
+ } else if (!ACTOR_STATE(port, COLLECTING)) {
+ /* Start collecting if in sync */
+ if (PARTNER_STATE(port, SYNCHRONIZATION)) {
+ MODE4_DEBUG("ATTACHED -> COLLECTING\n");
+ ACTOR_STATE_SET(port, COLLECTING);
+ SM_FLAG_SET(port, NTT);
+ }
+ } else if (ACTOR_STATE(port, COLLECTING)) {
+ /* Check if partner is in COLLECTING state. If so this port can
+ * distribute frames to it */
+ if (!ACTOR_STATE(port, DISTRIBUTING)) {
+ if (PARTNER_STATE(port, COLLECTING)) {
+ /* Enable DISTRIBUTING if partner is collecting */
+ ACTOR_STATE_SET(port, DISTRIBUTING);
+ SM_FLAG_SET(port, NTT);
+ MODE4_DEBUG("COLLECTING -> DISTRIBUTING\n");
+ RTE_BOND_LOG(INFO,
+ "Bond %u: slave id %u distributing started.",
+ internals->port_id, slave_id);
+ }
+ } else {
+ if (!PARTNER_STATE(port, COLLECTING)) {
+ /* Disable DISTRIBUTING (enter COLLECTING state) if partner
+ * is not collecting */
+ ACTOR_STATE_CLR(port, DISTRIBUTING);
+ SM_FLAG_SET(port, NTT);
+ MODE4_DEBUG("DISTRIBUTING -> COLLECTING\n");
+ RTE_BOND_LOG(INFO,
+ "Bond %u: slave id %u distributing stopped.",
+ internals->port_id, slave_id);
+ }
+ }
+ }
+}
+
+/**
+ * Function handles transmit state machine.
+ *
+ * Function implements Transmit Machine from point 5.4.16 in 802.1AX
+ * documentation.
+ *
+ * @param port
+ */
+static void
+tx_machine(struct bond_dev_private *internals, uint16_t slave_id)
+{
+ struct port *agg, *port = &bond_mode_8023ad_ports[slave_id];
+
+ struct rte_mbuf *lacp_pkt = NULL;
+ struct lacpdu_header *hdr;
+ struct lacpdu *lacpdu;
+
+ /* If periodic timer is not running periodic machine is in NO PERIODIC and
+ * according to 802.3ax standard tx machine should not transmit any frames
+ * and set ntt to false. */
+ if (timer_is_stopped(&port->periodic_timer))
+ SM_FLAG_CLR(port, NTT);
+
+ if (!SM_FLAG(port, NTT))
+ return;
+
+ if (!timer_is_expired(&port->tx_machine_timer))
+ return;
+
+ lacp_pkt = rte_pktmbuf_alloc(port->mbuf_pool);
+ if (lacp_pkt == NULL) {
+ RTE_BOND_LOG(ERR, "Failed to allocate LACP packet from pool");
+ return;
+ }
+
+ lacp_pkt->data_len = sizeof(*hdr);
+ lacp_pkt->pkt_len = sizeof(*hdr);
+
+ hdr = rte_pktmbuf_mtod(lacp_pkt, struct lacpdu_header *);
+
+ /* Source and destination MAC */
+ rte_ether_addr_copy(&lacp_mac_addr, &hdr->eth_hdr.d_addr);
+ rte_eth_macaddr_get(slave_id, &hdr->eth_hdr.s_addr);
+ hdr->eth_hdr.ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_SLOW);
+
+ lacpdu = &hdr->lacpdu;
+ memset(lacpdu, 0, sizeof(*lacpdu));
+
+ /* Initialize LACP part */
+ lacpdu->subtype = SLOW_SUBTYPE_LACP;
+ lacpdu->version_number = 1;
+
+ /* ACTOR */
+ lacpdu->actor.tlv_type_info = TLV_TYPE_ACTOR_INFORMATION;
+ lacpdu->actor.info_length = sizeof(struct lacpdu_actor_partner_params);
+ memcpy(&hdr->lacpdu.actor.port_params, &port->actor,
+ sizeof(port->actor));
+ agg = &bond_mode_8023ad_ports[port->aggregator_port_id];
+ rte_ether_addr_copy(&agg->actor.system,
+ &hdr->lacpdu.actor.port_params.system);
+ lacpdu->actor.state = port->actor_state;
+
+ /* PARTNER */
+ lacpdu->partner.tlv_type_info = TLV_TYPE_PARTNER_INFORMATION;
+ lacpdu->partner.info_length = sizeof(struct lacpdu_actor_partner_params);
+ memcpy(&lacpdu->partner.port_params, &port->partner,
+ sizeof(struct port_params));
+ lacpdu->partner.state = port->partner_state;
+
+ /* Other fields */
+ lacpdu->tlv_type_collector_info = TLV_TYPE_COLLECTOR_INFORMATION;
+ lacpdu->collector_info_length = 0x10;
+ lacpdu->collector_max_delay = 0;
+
+ lacpdu->tlv_type_terminator = TLV_TYPE_TERMINATOR_INFORMATION;
+ lacpdu->terminator_length = 0;
+
+ MODE4_DEBUG("Sending LACP frame\n");
+ BOND_PRINT_LACP(lacpdu);
+
+ if (internals->mode4.dedicated_queues.enabled == 0) {
+ int retval = rte_ring_enqueue(port->tx_ring, lacp_pkt);
+ if (retval != 0) {
+ /* If TX ring full, drop packet and free message.
+ Retransmission will happen in next function call. */
+ rte_pktmbuf_free(lacp_pkt);
+ set_warning_flags(port, WRN_TX_QUEUE_FULL);
+ return;
+ }
+ } else {
+ uint16_t pkts_sent = rte_eth_tx_burst(slave_id,
+ internals->mode4.dedicated_queues.tx_qid,
+ &lacp_pkt, 1);
+ if (pkts_sent != 1) {
+ rte_pktmbuf_free(lacp_pkt);
+ set_warning_flags(port, WRN_TX_QUEUE_FULL);
+ return;
+ }
+ }
+
+
+ timer_set(&port->tx_machine_timer, internals->mode4.tx_period_timeout);
+ SM_FLAG_CLR(port, NTT);
+}
+
+static uint16_t
+max_index(uint64_t *a, int n)
+{
+ if (n <= 0)
+ return -1;
+
+ int i, max_i = 0;
+ uint64_t max = a[0];
+
+ for (i = 1; i < n; ++i) {
+ if (a[i] > max) {
+ max = a[i];
+ max_i = i;
+ }
+ }
+
+ return max_i;
+}
+
+/**
+ * Function assigns port to aggregator.
+ *
+ * @param bond_dev_private Pointer to bond_dev_private structure.
+ * @param port_pos Port to assign.
+ */
+static void
+selection_logic(struct bond_dev_private *internals, uint16_t slave_id)
+{
+ struct port *agg, *port;
+ uint16_t slaves_count, new_agg_id, i, j = 0;
+ uint16_t *slaves;
+ uint64_t agg_bandwidth[RTE_MAX_ETHPORTS] = {0};
+ uint64_t agg_count[RTE_MAX_ETHPORTS] = {0};
+ uint16_t default_slave = 0;
+ struct rte_eth_link link_info;
+ uint16_t agg_new_idx = 0;
+ int ret;
+
+ slaves = internals->active_slaves;
+ slaves_count = internals->active_slave_count;
+ port = &bond_mode_8023ad_ports[slave_id];
+
+ /* Search for aggregator suitable for this port */
+ for (i = 0; i < slaves_count; ++i) {
+ agg = &bond_mode_8023ad_ports[slaves[i]];
+ /* Skip ports that are not aggreagators */
+ if (agg->aggregator_port_id != slaves[i])
+ continue;
+
+ ret = rte_eth_link_get_nowait(slaves[i], &link_info);
+ if (ret < 0) {
+ RTE_BOND_LOG(ERR,
+ "Slave (port %u) link get failed: %s\n",
+ slaves[i], rte_strerror(-ret));
+ continue;
+ }
+ agg_count[i] += 1;
+ agg_bandwidth[i] += link_info.link_speed;
+
+ /* Actors system ID is not checked since all slave device have the same
+ * ID (MAC address). */
+ if ((agg->actor.key == port->actor.key &&
+ agg->partner.system_priority == port->partner.system_priority &&
+ rte_is_same_ether_addr(&agg->partner.system,
+ &port->partner.system) == 1
+ && (agg->partner.key == port->partner.key)) &&
+ rte_is_zero_ether_addr(&port->partner.system) != 1 &&
+ (agg->actor.key &
+ rte_cpu_to_be_16(BOND_LINK_FULL_DUPLEX_KEY)) != 0) {
+
+ if (j == 0)
+ default_slave = i;
+ j++;
+ }
+ }
+
+ switch (internals->mode4.agg_selection) {
+ case AGG_COUNT:
+ agg_new_idx = max_index(agg_count, slaves_count);
+ new_agg_id = slaves[agg_new_idx];
+ break;
+ case AGG_BANDWIDTH:
+ agg_new_idx = max_index(agg_bandwidth, slaves_count);
+ new_agg_id = slaves[agg_new_idx];
+ break;
+ case AGG_STABLE:
+ if (default_slave == slaves_count)
+ new_agg_id = slaves[slave_id];
+ else
+ new_agg_id = slaves[default_slave];
+ break;
+ default:
+ if (default_slave == slaves_count)
+ new_agg_id = slaves[slave_id];
+ else
+ new_agg_id = slaves[default_slave];
+ break;
+ }
+
+ if (new_agg_id != port->aggregator_port_id) {
+ port->aggregator_port_id = new_agg_id;
+
+ MODE4_DEBUG("-> SELECTED: ID=%3u\n"
+ "\t%s aggregator ID=%3u\n",
+ port->aggregator_port_id,
+ port->aggregator_port_id == slave_id ?
+ "aggregator not found, using default" : "aggregator found",
+ port->aggregator_port_id);
+ }
+
+ port->selected = SELECTED;
+}
+
+/* Function maps DPDK speed to bonding speed stored in key field */
+static uint16_t
+link_speed_key(uint16_t speed) {
+ uint16_t key_speed;
+
+ switch (speed) {
+ case ETH_SPEED_NUM_NONE:
+ key_speed = 0x00;
+ break;
+ case ETH_SPEED_NUM_10M:
+ key_speed = BOND_LINK_SPEED_KEY_10M;
+ break;
+ case ETH_SPEED_NUM_100M:
+ key_speed = BOND_LINK_SPEED_KEY_100M;
+ break;
+ case ETH_SPEED_NUM_1G:
+ key_speed = BOND_LINK_SPEED_KEY_1000M;
+ break;
+ case ETH_SPEED_NUM_10G:
+ key_speed = BOND_LINK_SPEED_KEY_10G;
+ break;
+ case ETH_SPEED_NUM_20G:
+ key_speed = BOND_LINK_SPEED_KEY_20G;
+ break;
+ case ETH_SPEED_NUM_40G:
+ key_speed = BOND_LINK_SPEED_KEY_40G;
+ break;
+ default:
+ /* Unknown speed*/
+ key_speed = 0xFFFF;
+ }
+
+ return key_speed;
+}
+
+static void
+rx_machine_update(struct bond_dev_private *internals, uint16_t slave_id,
+ struct rte_mbuf *lacp_pkt) {
+ struct lacpdu_header *lacp;
+ struct lacpdu_actor_partner_params *partner;
+
+ if (lacp_pkt != NULL) {
+ lacp = rte_pktmbuf_mtod(lacp_pkt, struct lacpdu_header *);
+ RTE_ASSERT(lacp->lacpdu.subtype == SLOW_SUBTYPE_LACP);
+
+ partner = &lacp->lacpdu.partner;
+ if (rte_is_same_ether_addr(&partner->port_params.system,
+ &internals->mode4.mac_addr)) {
+ /* This LACP frame is sending to the bonding port
+ * so pass it to rx_machine.
+ */
+ rx_machine(internals, slave_id, &lacp->lacpdu);
+ }
+ rte_pktmbuf_free(lacp_pkt);
+ } else
+ rx_machine(internals, slave_id, NULL);
+}
+
+static void
+bond_mode_8023ad_periodic_cb(void *arg)
+{
+ struct rte_eth_dev *bond_dev = arg;
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+ struct port *port;
+ struct rte_eth_link link_info;
+ struct rte_ether_addr slave_addr;
+ struct rte_mbuf *lacp_pkt = NULL;
+ uint16_t slave_id;
+ uint16_t i;
+
+
+ /* Update link status on each port */
+ for (i = 0; i < internals->active_slave_count; i++) {
+ uint16_t key;
+ int ret;
+
+ slave_id = internals->active_slaves[i];
+ ret = rte_eth_link_get_nowait(slave_id, &link_info);
+ if (ret < 0) {
+ RTE_BOND_LOG(ERR,
+ "Slave (port %u) link get failed: %s\n",
+ slave_id, rte_strerror(-ret));
+ }
+
+ if (ret >= 0 && link_info.link_status != 0) {
+ key = link_speed_key(link_info.link_speed) << 1;
+ if (link_info.link_duplex == ETH_LINK_FULL_DUPLEX)
+ key |= BOND_LINK_FULL_DUPLEX_KEY;
+ } else {
+ key = 0;
+ }
+
+ rte_eth_macaddr_get(slave_id, &slave_addr);
+ port = &bond_mode_8023ad_ports[slave_id];
+
+ key = rte_cpu_to_be_16(key);
+ if (key != port->actor.key) {
+ if (!(key & rte_cpu_to_be_16(BOND_LINK_FULL_DUPLEX_KEY)))
+ set_warning_flags(port, WRN_NOT_LACP_CAPABLE);
+
+ port->actor.key = key;
+ SM_FLAG_SET(port, NTT);
+ }
+
+ if (!rte_is_same_ether_addr(&port->actor.system, &slave_addr)) {
+ rte_ether_addr_copy(&slave_addr, &port->actor.system);
+ if (port->aggregator_port_id == slave_id)
+ SM_FLAG_SET(port, NTT);
+ }
+ }
+
+ for (i = 0; i < internals->active_slave_count; i++) {
+ slave_id = internals->active_slaves[i];
+ port = &bond_mode_8023ad_ports[slave_id];
+
+ if ((port->actor.key &
+ rte_cpu_to_be_16(BOND_LINK_FULL_DUPLEX_KEY)) == 0) {
+
+ SM_FLAG_SET(port, BEGIN);
+
+ /* LACP is disabled on half duples or link is down */
+ if (SM_FLAG(port, LACP_ENABLED)) {
+ /* If port was enabled set it to BEGIN state */
+ SM_FLAG_CLR(port, LACP_ENABLED);
+ ACTOR_STATE_CLR(port, DISTRIBUTING);
+ ACTOR_STATE_CLR(port, COLLECTING);
+ }
+
+ /* Skip this port processing */
+ continue;
+ }
+
+ SM_FLAG_SET(port, LACP_ENABLED);
+
+ if (internals->mode4.dedicated_queues.enabled == 0) {
+ /* Find LACP packet to this port. Do not check subtype,
+ * it is done in function that queued packet
+ */
+ int retval = rte_ring_dequeue(port->rx_ring,
+ (void **)&lacp_pkt);
+
+ if (retval != 0)
+ lacp_pkt = NULL;
+
+ rx_machine_update(internals, slave_id, lacp_pkt);
+ } else {
+ uint16_t rx_count = rte_eth_rx_burst(slave_id,
+ internals->mode4.dedicated_queues.rx_qid,
+ &lacp_pkt, 1);
+
+ if (rx_count == 1)
+ bond_mode_8023ad_handle_slow_pkt(internals,
+ slave_id, lacp_pkt);
+ else
+ rx_machine_update(internals, slave_id, NULL);
+ }
+
+ periodic_machine(internals, slave_id);
+ mux_machine(internals, slave_id);
+ tx_machine(internals, slave_id);
+ selection_logic(internals, slave_id);
+
+ SM_FLAG_CLR(port, BEGIN);
+ show_warnings(slave_id);
+ }
+
+ rte_eal_alarm_set(internals->mode4.update_timeout_us,
+ bond_mode_8023ad_periodic_cb, arg);
+}
+
+static int
+bond_mode_8023ad_register_lacp_mac(uint16_t slave_id)
+{
+ int ret;
+
+ ret = rte_eth_allmulticast_enable(slave_id);
+ if (ret != 0) {
+ RTE_BOND_LOG(ERR,
+ "failed to enable allmulti mode for port %u: %s",
+ slave_id, rte_strerror(-ret));
+ }
+ if (rte_eth_allmulticast_get(slave_id)) {
+ RTE_BOND_LOG(DEBUG, "forced allmulti for port %u",
+ slave_id);
+ bond_mode_8023ad_ports[slave_id].forced_rx_flags =
+ BOND_8023AD_FORCED_ALLMULTI;
+ return 0;
+ }
+
+ ret = rte_eth_promiscuous_enable(slave_id);
+ if (ret != 0) {
+ RTE_BOND_LOG(ERR,
+ "failed to enable promiscuous mode for port %u: %s",
+ slave_id, rte_strerror(-ret));
+ }
+ if (rte_eth_promiscuous_get(slave_id)) {
+ RTE_BOND_LOG(DEBUG, "forced promiscuous for port %u",
+ slave_id);
+ bond_mode_8023ad_ports[slave_id].forced_rx_flags =
+ BOND_8023AD_FORCED_PROMISC;
+ return 0;
+ }
+
+ return -1;
+}
+
+static void
+bond_mode_8023ad_unregister_lacp_mac(uint16_t slave_id)
+{
+ int ret;
+
+ switch (bond_mode_8023ad_ports[slave_id].forced_rx_flags) {
+ case BOND_8023AD_FORCED_ALLMULTI:
+ RTE_BOND_LOG(DEBUG, "unset allmulti for port %u", slave_id);
+ ret = rte_eth_allmulticast_disable(slave_id);
+ if (ret != 0)
+ RTE_BOND_LOG(ERR,
+ "failed to disable allmulti mode for port %u: %s",
+ slave_id, rte_strerror(-ret));
+ break;
+
+ case BOND_8023AD_FORCED_PROMISC:
+ RTE_BOND_LOG(DEBUG, "unset promisc for port %u", slave_id);
+ ret = rte_eth_promiscuous_disable(slave_id);
+ if (ret != 0)
+ RTE_BOND_LOG(ERR,
+ "failed to disable promiscuous mode for port %u: %s",
+ slave_id, rte_strerror(-ret));
+ break;
+
+ default:
+ break;
+ }
+}
+
+void
+bond_mode_8023ad_activate_slave(struct rte_eth_dev *bond_dev,
+ uint16_t slave_id)
+{
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+
+ struct port *port = &bond_mode_8023ad_ports[slave_id];
+ struct port_params initial = {
+ .system = { { 0 } },
+ .system_priority = rte_cpu_to_be_16(0xFFFF),
+ .key = rte_cpu_to_be_16(BOND_LINK_FULL_DUPLEX_KEY),
+ .port_priority = rte_cpu_to_be_16(0x00FF),
+ .port_number = 0,
+ };
+
+ char mem_name[RTE_ETH_NAME_MAX_LEN];
+ int socket_id;
+ unsigned element_size;
+ uint32_t total_tx_desc;
+ struct bond_tx_queue *bd_tx_q;
+ uint16_t q_id;
+
+ /* Given slave mus not be in active list */
+ RTE_ASSERT(find_slave_by_id(internals->active_slaves,
+ internals->active_slave_count, slave_id) == internals->active_slave_count);
+ RTE_SET_USED(internals); /* used only for assert when enabled */
+
+ memcpy(&port->actor, &initial, sizeof(struct port_params));
+ /* Standard requires that port ID must be grater than 0.
+ * Add 1 do get corresponding port_number */
+ port->actor.port_number = rte_cpu_to_be_16(slave_id + 1);
+
+ memcpy(&port->partner, &initial, sizeof(struct port_params));
+
+ /* default states */
+ port->actor_state = STATE_AGGREGATION | STATE_LACP_ACTIVE | STATE_DEFAULTED;
+ port->partner_state = STATE_LACP_ACTIVE | STATE_AGGREGATION;
+ port->sm_flags = SM_FLAGS_BEGIN;
+
+ /* use this port as agregator */
+ port->aggregator_port_id = slave_id;
+
+ if (bond_mode_8023ad_register_lacp_mac(slave_id) < 0) {
+ RTE_BOND_LOG(WARNING, "slave %u is most likely broken and won't receive LACP packets",
+ slave_id);
+ }
+
+ timer_cancel(&port->warning_timer);
+
+ if (port->mbuf_pool != NULL)
+ return;
+
+ RTE_ASSERT(port->rx_ring == NULL);
+ RTE_ASSERT(port->tx_ring == NULL);
+
+ socket_id = rte_eth_dev_socket_id(slave_id);
+ if (socket_id == (int)LCORE_ID_ANY)
+ socket_id = rte_socket_id();
+
+ element_size = sizeof(struct slow_protocol_frame) +
+ RTE_PKTMBUF_HEADROOM;
+
+ /* The size of the mempool should be at least:
+ * the sum of the TX descriptors + BOND_MODE_8023AX_SLAVE_TX_PKTS */
+ total_tx_desc = BOND_MODE_8023AX_SLAVE_TX_PKTS;
+ for (q_id = 0; q_id < bond_dev->data->nb_tx_queues; q_id++) {
+ bd_tx_q = (struct bond_tx_queue*)bond_dev->data->tx_queues[q_id];
+ total_tx_desc += bd_tx_q->nb_tx_desc;
+ }
+
+ snprintf(mem_name, RTE_DIM(mem_name), "slave_port%u_pool", slave_id);
+ port->mbuf_pool = rte_pktmbuf_pool_create(mem_name, total_tx_desc,
+ RTE_MEMPOOL_CACHE_MAX_SIZE >= 32 ?
+ 32 : RTE_MEMPOOL_CACHE_MAX_SIZE,
+ 0, element_size, socket_id);
+
+ /* Any memory allocation failure in initialization is critical because
+ * resources can't be free, so reinitialization is impossible. */
+ if (port->mbuf_pool == NULL) {
+ rte_panic("Slave %u: Failed to create memory pool '%s': %s\n",
+ slave_id, mem_name, rte_strerror(rte_errno));
+ }
+
+ snprintf(mem_name, RTE_DIM(mem_name), "slave_%u_rx", slave_id);
+ port->rx_ring = rte_ring_create(mem_name,
+ rte_align32pow2(BOND_MODE_8023AX_SLAVE_RX_PKTS), socket_id, 0);
+
+ if (port->rx_ring == NULL) {
+ rte_panic("Slave %u: Failed to create rx ring '%s': %s\n", slave_id,
+ mem_name, rte_strerror(rte_errno));
+ }
+
+ /* TX ring is at least one pkt longer to make room for marker packet. */
+ snprintf(mem_name, RTE_DIM(mem_name), "slave_%u_tx", slave_id);
+ port->tx_ring = rte_ring_create(mem_name,
+ rte_align32pow2(BOND_MODE_8023AX_SLAVE_TX_PKTS + 1), socket_id, 0);
+
+ if (port->tx_ring == NULL) {
+ rte_panic("Slave %u: Failed to create tx ring '%s': %s\n", slave_id,
+ mem_name, rte_strerror(rte_errno));
+ }
+}
+
+int
+bond_mode_8023ad_deactivate_slave(struct rte_eth_dev *bond_dev __rte_unused,
+ uint16_t slave_id)
+{
+ void *pkt = NULL;
+ struct port *port = NULL;
+ uint8_t old_partner_state;
+
+ port = &bond_mode_8023ad_ports[slave_id];
+
+ ACTOR_STATE_CLR(port, AGGREGATION);
+ port->selected = UNSELECTED;
+
+ old_partner_state = port->partner_state;
+ record_default(port);
+
+ bond_mode_8023ad_unregister_lacp_mac(slave_id);
+
+ /* If partner timeout state changes then disable timer */
+ if (!((old_partner_state ^ port->partner_state) &
+ STATE_LACP_SHORT_TIMEOUT))
+ timer_cancel(&port->current_while_timer);
+
+ PARTNER_STATE_CLR(port, AGGREGATION);
+ ACTOR_STATE_CLR(port, EXPIRED);
+
+ /* flush rx/tx rings */
+ while (rte_ring_dequeue(port->rx_ring, &pkt) == 0)
+ rte_pktmbuf_free((struct rte_mbuf *)pkt);
+
+ while (rte_ring_dequeue(port->tx_ring, &pkt) == 0)
+ rte_pktmbuf_free((struct rte_mbuf *)pkt);
+ return 0;
+}
+
+void
+bond_mode_8023ad_mac_address_update(struct rte_eth_dev *bond_dev)
+{
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+ struct rte_ether_addr slave_addr;
+ struct port *slave, *agg_slave;
+ uint16_t slave_id, i, j;
+
+ bond_mode_8023ad_stop(bond_dev);
+
+ for (i = 0; i < internals->active_slave_count; i++) {
+ slave_id = internals->active_slaves[i];
+ slave = &bond_mode_8023ad_ports[slave_id];
+ rte_eth_macaddr_get(slave_id, &slave_addr);
+
+ if (rte_is_same_ether_addr(&slave_addr, &slave->actor.system))
+ continue;
+
+ rte_ether_addr_copy(&slave_addr, &slave->actor.system);
+ /* Do nothing if this port is not an aggregator. In other case
+ * Set NTT flag on every port that use this aggregator. */
+ if (slave->aggregator_port_id != slave_id)
+ continue;
+
+ for (j = 0; j < internals->active_slave_count; j++) {
+ agg_slave = &bond_mode_8023ad_ports[internals->active_slaves[j]];
+ if (agg_slave->aggregator_port_id == slave_id)
+ SM_FLAG_SET(agg_slave, NTT);
+ }
+ }
+
+ if (bond_dev->data->dev_started)
+ bond_mode_8023ad_start(bond_dev);
+}
+
+static void
+bond_mode_8023ad_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_bond_8023ad_conf *conf)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ struct mode8023ad_private *mode4 = &internals->mode4;
+ uint64_t ms_ticks = rte_get_tsc_hz() / 1000;
+
+ conf->fast_periodic_ms = mode4->fast_periodic_timeout / ms_ticks;
+ conf->slow_periodic_ms = mode4->slow_periodic_timeout / ms_ticks;
+ conf->short_timeout_ms = mode4->short_timeout / ms_ticks;
+ conf->long_timeout_ms = mode4->long_timeout / ms_ticks;
+ conf->aggregate_wait_timeout_ms = mode4->aggregate_wait_timeout / ms_ticks;
+ conf->tx_period_ms = mode4->tx_period_timeout / ms_ticks;
+ conf->update_timeout_ms = mode4->update_timeout_us / 1000;
+ conf->rx_marker_period_ms = mode4->rx_marker_timeout / ms_ticks;
+ conf->slowrx_cb = mode4->slowrx_cb;
+ conf->agg_selection = mode4->agg_selection;
+}
+
+static void
+bond_mode_8023ad_conf_get_default(struct rte_eth_bond_8023ad_conf *conf)
+{
+ conf->fast_periodic_ms = BOND_8023AD_FAST_PERIODIC_MS;
+ conf->slow_periodic_ms = BOND_8023AD_SLOW_PERIODIC_MS;
+ conf->short_timeout_ms = BOND_8023AD_SHORT_TIMEOUT_MS;
+ conf->long_timeout_ms = BOND_8023AD_LONG_TIMEOUT_MS;
+ conf->aggregate_wait_timeout_ms = BOND_8023AD_AGGREGATE_WAIT_TIMEOUT_MS;
+ conf->tx_period_ms = BOND_8023AD_TX_MACHINE_PERIOD_MS;
+ conf->rx_marker_period_ms = BOND_8023AD_RX_MARKER_PERIOD_MS;
+ conf->update_timeout_ms = BOND_MODE_8023AX_UPDATE_TIMEOUT_MS;
+ conf->slowrx_cb = NULL;
+ conf->agg_selection = AGG_STABLE;
+}
+
+static void
+bond_mode_8023ad_conf_assign(struct mode8023ad_private *mode4,
+ struct rte_eth_bond_8023ad_conf *conf)
+{
+ uint64_t ms_ticks = rte_get_tsc_hz() / 1000;
+
+ mode4->fast_periodic_timeout = conf->fast_periodic_ms * ms_ticks;
+ mode4->slow_periodic_timeout = conf->slow_periodic_ms * ms_ticks;
+ mode4->short_timeout = conf->short_timeout_ms * ms_ticks;
+ mode4->long_timeout = conf->long_timeout_ms * ms_ticks;
+ mode4->aggregate_wait_timeout = conf->aggregate_wait_timeout_ms * ms_ticks;
+ mode4->tx_period_timeout = conf->tx_period_ms * ms_ticks;
+ mode4->rx_marker_timeout = conf->rx_marker_period_ms * ms_ticks;
+ mode4->update_timeout_us = conf->update_timeout_ms * 1000;
+
+ mode4->dedicated_queues.enabled = 0;
+ mode4->dedicated_queues.rx_qid = UINT16_MAX;
+ mode4->dedicated_queues.tx_qid = UINT16_MAX;
+}
+
+void
+bond_mode_8023ad_setup(struct rte_eth_dev *dev,
+ struct rte_eth_bond_8023ad_conf *conf)
+{
+ struct rte_eth_bond_8023ad_conf def_conf;
+ struct bond_dev_private *internals = dev->data->dev_private;
+ struct mode8023ad_private *mode4 = &internals->mode4;
+
+ if (conf == NULL) {
+ conf = &def_conf;
+ bond_mode_8023ad_conf_get_default(conf);
+ }
+
+ bond_mode_8023ad_stop(dev);
+ bond_mode_8023ad_conf_assign(mode4, conf);
+ mode4->slowrx_cb = conf->slowrx_cb;
+ mode4->agg_selection = AGG_STABLE;
+
+ if (dev->data->dev_started)
+ bond_mode_8023ad_start(dev);
+}
+
+int
+bond_mode_8023ad_enable(struct rte_eth_dev *bond_dev)
+{
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+ uint16_t i;
+
+ for (i = 0; i < internals->active_slave_count; i++)
+ bond_mode_8023ad_activate_slave(bond_dev,
+ internals->active_slaves[i]);
+
+ return 0;
+}
+
+int
+bond_mode_8023ad_start(struct rte_eth_dev *bond_dev)
+{
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+ struct mode8023ad_private *mode4 = &internals->mode4;
+ static const uint64_t us = BOND_MODE_8023AX_UPDATE_TIMEOUT_MS * 1000;
+
+ rte_eth_macaddr_get(internals->port_id, &mode4->mac_addr);
+ if (mode4->slowrx_cb)
+ return rte_eal_alarm_set(us, &bond_mode_8023ad_ext_periodic_cb,
+ bond_dev);
+
+ return rte_eal_alarm_set(us, &bond_mode_8023ad_periodic_cb, bond_dev);
+}
+
+void
+bond_mode_8023ad_stop(struct rte_eth_dev *bond_dev)
+{
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+ struct mode8023ad_private *mode4 = &internals->mode4;
+
+ if (mode4->slowrx_cb) {
+ rte_eal_alarm_cancel(&bond_mode_8023ad_ext_periodic_cb,
+ bond_dev);
+ return;
+ }
+ rte_eal_alarm_cancel(&bond_mode_8023ad_periodic_cb, bond_dev);
+}
+
+void
+bond_mode_8023ad_handle_slow_pkt(struct bond_dev_private *internals,
+ uint16_t slave_id, struct rte_mbuf *pkt)
+{
+ struct mode8023ad_private *mode4 = &internals->mode4;
+ struct port *port = &bond_mode_8023ad_ports[slave_id];
+ struct marker_header *m_hdr;
+ uint64_t marker_timer, old_marker_timer;
+ int retval;
+ uint8_t wrn, subtype;
+ /* If packet is a marker, we send response now by reusing given packet
+ * and update only source MAC, destination MAC is multicast so don't
+ * update it. Other frames will be handled later by state machines */
+ subtype = rte_pktmbuf_mtod(pkt,
+ struct slow_protocol_frame *)->slow_protocol.subtype;
+
+ if (subtype == SLOW_SUBTYPE_MARKER) {
+ m_hdr = rte_pktmbuf_mtod(pkt, struct marker_header *);
+
+ if (likely(m_hdr->marker.tlv_type_marker != MARKER_TLV_TYPE_INFO)) {
+ wrn = WRN_UNKNOWN_MARKER_TYPE;
+ goto free_out;
+ }
+
+ /* Setup marker timer. Do it in loop in case concurrent access. */
+ do {
+ old_marker_timer = port->rx_marker_timer;
+ if (!timer_is_expired(&old_marker_timer)) {
+ wrn = WRN_RX_MARKER_TO_FAST;
+ goto free_out;
+ }
+
+ timer_set(&marker_timer, mode4->rx_marker_timeout);
+ retval = rte_atomic64_cmpset(&port->rx_marker_timer,
+ old_marker_timer, marker_timer);
+ } while (unlikely(retval == 0));
+
+ m_hdr->marker.tlv_type_marker = MARKER_TLV_TYPE_RESP;
+ rte_eth_macaddr_get(slave_id, &m_hdr->eth_hdr.s_addr);
+
+ if (internals->mode4.dedicated_queues.enabled == 0) {
+ int retval = rte_ring_enqueue(port->tx_ring, pkt);
+ if (retval != 0) {
+ /* reset timer */
+ port->rx_marker_timer = 0;
+ wrn = WRN_TX_QUEUE_FULL;
+ goto free_out;
+ }
+ } else {
+ /* Send packet directly to the slow queue */
+ uint16_t tx_count = rte_eth_tx_burst(slave_id,
+ internals->mode4.dedicated_queues.tx_qid,
+ &pkt, 1);
+ if (tx_count != 1) {
+ /* reset timer */
+ port->rx_marker_timer = 0;
+ wrn = WRN_TX_QUEUE_FULL;
+ goto free_out;
+ }
+ }
+ } else if (likely(subtype == SLOW_SUBTYPE_LACP)) {
+ if (internals->mode4.dedicated_queues.enabled == 0) {
+ int retval = rte_ring_enqueue(port->rx_ring, pkt);
+ if (retval != 0) {
+ /* If RX fing full free lacpdu message and drop packet */
+ wrn = WRN_RX_QUEUE_FULL;
+ goto free_out;
+ }
+ } else
+ rx_machine_update(internals, slave_id, pkt);
+ } else {
+ wrn = WRN_UNKNOWN_SLOW_TYPE;
+ goto free_out;
+ }
+
+ return;
+
+free_out:
+ set_warning_flags(port, wrn);
+ rte_pktmbuf_free(pkt);
+}
+
+int
+rte_eth_bond_8023ad_conf_get(uint16_t port_id,
+ struct rte_eth_bond_8023ad_conf *conf)
+{
+ struct rte_eth_dev *bond_dev;
+
+ if (valid_bonded_port_id(port_id) != 0)
+ return -EINVAL;
+
+ if (conf == NULL)
+ return -EINVAL;
+
+ bond_dev = &rte_eth_devices[port_id];
+ bond_mode_8023ad_conf_get(bond_dev, conf);
+ return 0;
+}
+
+int
+rte_eth_bond_8023ad_agg_selection_set(uint16_t port_id,
+ enum rte_bond_8023ad_agg_selection agg_selection)
+{
+ struct rte_eth_dev *bond_dev;
+ struct bond_dev_private *internals;
+ struct mode8023ad_private *mode4;
+
+ if (valid_bonded_port_id(port_id) != 0)
+ return -EINVAL;
+
+ bond_dev = &rte_eth_devices[port_id];
+ internals = bond_dev->data->dev_private;
+
+ if (internals->mode != 4)
+ return -EINVAL;
+
+ mode4 = &internals->mode4;
+ if (agg_selection == AGG_COUNT || agg_selection == AGG_BANDWIDTH
+ || agg_selection == AGG_STABLE)
+ mode4->agg_selection = agg_selection;
+ return 0;
+}
+
+int rte_eth_bond_8023ad_agg_selection_get(uint16_t port_id)
+{
+ struct rte_eth_dev *bond_dev;
+ struct bond_dev_private *internals;
+ struct mode8023ad_private *mode4;
+
+ if (valid_bonded_port_id(port_id) != 0)
+ return -EINVAL;
+
+ bond_dev = &rte_eth_devices[port_id];
+ internals = bond_dev->data->dev_private;
+
+ if (internals->mode != 4)
+ return -EINVAL;
+ mode4 = &internals->mode4;
+
+ return mode4->agg_selection;
+}
+
+
+
+static int
+bond_8023ad_setup_validate(uint16_t port_id,
+ struct rte_eth_bond_8023ad_conf *conf)
+{
+ if (valid_bonded_port_id(port_id) != 0)
+ return -EINVAL;
+
+ if (conf != NULL) {
+ /* Basic sanity check */
+ if (conf->slow_periodic_ms == 0 ||
+ conf->fast_periodic_ms >= conf->slow_periodic_ms ||
+ conf->long_timeout_ms == 0 ||
+ conf->short_timeout_ms >= conf->long_timeout_ms ||
+ conf->aggregate_wait_timeout_ms == 0 ||
+ conf->tx_period_ms == 0 ||
+ conf->rx_marker_period_ms == 0 ||
+ conf->update_timeout_ms == 0) {
+ RTE_BOND_LOG(ERR, "given mode 4 configuration is invalid");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+
+int
+rte_eth_bond_8023ad_setup(uint16_t port_id,
+ struct rte_eth_bond_8023ad_conf *conf)
+{
+ struct rte_eth_dev *bond_dev;
+ int err;
+
+ err = bond_8023ad_setup_validate(port_id, conf);
+ if (err != 0)
+ return err;
+
+ bond_dev = &rte_eth_devices[port_id];
+ bond_mode_8023ad_setup(bond_dev, conf);
+
+ return 0;
+}
+
+
+
+
+
+int
+rte_eth_bond_8023ad_slave_info(uint16_t port_id, uint16_t slave_id,
+ struct rte_eth_bond_8023ad_slave_info *info)
+{
+ struct rte_eth_dev *bond_dev;
+ struct bond_dev_private *internals;
+ struct port *port;
+
+ if (info == NULL || valid_bonded_port_id(port_id) != 0 ||
+ rte_eth_bond_mode_get(port_id) != BONDING_MODE_8023AD)
+ return -EINVAL;
+
+ bond_dev = &rte_eth_devices[port_id];
+
+ internals = bond_dev->data->dev_private;
+ if (find_slave_by_id(internals->active_slaves,
+ internals->active_slave_count, slave_id) ==
+ internals->active_slave_count)
+ return -EINVAL;
+
+ port = &bond_mode_8023ad_ports[slave_id];
+ info->selected = port->selected;
+
+ info->actor_state = port->actor_state;
+ rte_memcpy(&info->actor, &port->actor, sizeof(port->actor));
+
+ info->partner_state = port->partner_state;
+ rte_memcpy(&info->partner, &port->partner, sizeof(port->partner));
+
+ info->agg_port_id = port->aggregator_port_id;
+ return 0;
+}
+
+static int
+bond_8023ad_ext_validate(uint16_t port_id, uint16_t slave_id)
+{
+ struct rte_eth_dev *bond_dev;
+ struct bond_dev_private *internals;
+ struct mode8023ad_private *mode4;
+
+ if (rte_eth_bond_mode_get(port_id) != BONDING_MODE_8023AD)
+ return -EINVAL;
+
+ bond_dev = &rte_eth_devices[port_id];
+
+ if (!bond_dev->data->dev_started)
+ return -EINVAL;
+
+ internals = bond_dev->data->dev_private;
+ if (find_slave_by_id(internals->active_slaves,
+ internals->active_slave_count, slave_id) ==
+ internals->active_slave_count)
+ return -EINVAL;
+
+ mode4 = &internals->mode4;
+ if (mode4->slowrx_cb == NULL)
+ return -EINVAL;
+
+ return 0;
+}
+
+int
+rte_eth_bond_8023ad_ext_collect(uint16_t port_id, uint16_t slave_id,
+ int enabled)
+{
+ struct port *port;
+ int res;
+
+ res = bond_8023ad_ext_validate(port_id, slave_id);
+ if (res != 0)
+ return res;
+
+ port = &bond_mode_8023ad_ports[slave_id];
+
+ if (enabled)
+ ACTOR_STATE_SET(port, COLLECTING);
+ else
+ ACTOR_STATE_CLR(port, COLLECTING);
+
+ return 0;
+}
+
+int
+rte_eth_bond_8023ad_ext_distrib(uint16_t port_id, uint16_t slave_id,
+ int enabled)
+{
+ struct port *port;
+ int res;
+
+ res = bond_8023ad_ext_validate(port_id, slave_id);
+ if (res != 0)
+ return res;
+
+ port = &bond_mode_8023ad_ports[slave_id];
+
+ if (enabled)
+ ACTOR_STATE_SET(port, DISTRIBUTING);
+ else
+ ACTOR_STATE_CLR(port, DISTRIBUTING);
+
+ return 0;
+}
+
+int
+rte_eth_bond_8023ad_ext_distrib_get(uint16_t port_id, uint16_t slave_id)
+{
+ struct port *port;
+ int err;
+
+ err = bond_8023ad_ext_validate(port_id, slave_id);
+ if (err != 0)
+ return err;
+
+ port = &bond_mode_8023ad_ports[slave_id];
+ return ACTOR_STATE(port, DISTRIBUTING);
+}
+
+int
+rte_eth_bond_8023ad_ext_collect_get(uint16_t port_id, uint16_t slave_id)
+{
+ struct port *port;
+ int err;
+
+ err = bond_8023ad_ext_validate(port_id, slave_id);
+ if (err != 0)
+ return err;
+
+ port = &bond_mode_8023ad_ports[slave_id];
+ return ACTOR_STATE(port, COLLECTING);
+}
+
+int
+rte_eth_bond_8023ad_ext_slowtx(uint16_t port_id, uint16_t slave_id,
+ struct rte_mbuf *lacp_pkt)
+{
+ struct port *port;
+ int res;
+
+ res = bond_8023ad_ext_validate(port_id, slave_id);
+ if (res != 0)
+ return res;
+
+ port = &bond_mode_8023ad_ports[slave_id];
+
+ if (rte_pktmbuf_pkt_len(lacp_pkt) < sizeof(struct lacpdu_header))
+ return -EINVAL;
+
+ struct lacpdu_header *lacp;
+
+ /* only enqueue LACPDUs */
+ lacp = rte_pktmbuf_mtod(lacp_pkt, struct lacpdu_header *);
+ if (lacp->lacpdu.subtype != SLOW_SUBTYPE_LACP)
+ return -EINVAL;
+
+ MODE4_DEBUG("sending LACP frame\n");
+
+ return rte_ring_enqueue(port->tx_ring, lacp_pkt);
+}
+
+static void
+bond_mode_8023ad_ext_periodic_cb(void *arg)
+{
+ struct rte_eth_dev *bond_dev = arg;
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+ struct mode8023ad_private *mode4 = &internals->mode4;
+ struct port *port;
+ void *pkt = NULL;
+ uint16_t i, slave_id;
+
+ for (i = 0; i < internals->active_slave_count; i++) {
+ slave_id = internals->active_slaves[i];
+ port = &bond_mode_8023ad_ports[slave_id];
+
+ if (rte_ring_dequeue(port->rx_ring, &pkt) == 0) {
+ struct rte_mbuf *lacp_pkt = pkt;
+ struct lacpdu_header *lacp;
+
+ lacp = rte_pktmbuf_mtod(lacp_pkt,
+ struct lacpdu_header *);
+ RTE_VERIFY(lacp->lacpdu.subtype == SLOW_SUBTYPE_LACP);
+
+ /* This is LACP frame so pass it to rx callback.
+ * Callback is responsible for freeing mbuf.
+ */
+ mode4->slowrx_cb(slave_id, lacp_pkt);
+ }
+ }
+
+ rte_eal_alarm_set(internals->mode4.update_timeout_us,
+ bond_mode_8023ad_ext_periodic_cb, arg);
+}
+
+int
+rte_eth_bond_8023ad_dedicated_queues_enable(uint16_t port)
+{
+ int retval = 0;
+ struct rte_eth_dev *dev;
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(port) != 0)
+ return -EINVAL;
+
+ dev = &rte_eth_devices[port];
+ internals = dev->data->dev_private;
+
+ if (check_for_bonded_ethdev(dev) != 0)
+ return -1;
+
+ if (bond_8023ad_slow_pkt_hw_filter_supported(port) != 0)
+ return -1;
+
+ /* Device must be stopped to set up slow queue */
+ if (dev->data->dev_started)
+ return -1;
+
+ internals->mode4.dedicated_queues.enabled = 1;
+
+ bond_ethdev_mode_set(dev, internals->mode);
+ return retval;
+}
+
+int
+rte_eth_bond_8023ad_dedicated_queues_disable(uint16_t port)
+{
+ int retval = 0;
+ struct rte_eth_dev *dev;
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(port) != 0)
+ return -EINVAL;
+
+ dev = &rte_eth_devices[port];
+ internals = dev->data->dev_private;
+
+ if (check_for_bonded_ethdev(dev) != 0)
+ return -1;
+
+ /* Device must be stopped to set up slow queue */
+ if (dev->data->dev_started)
+ return -1;
+
+ internals->mode4.dedicated_queues.enabled = 0;
+
+ bond_ethdev_mode_set(dev, internals->mode);
+
+ return retval;
+}
diff --git a/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_8023ad.h b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_8023ad.h
new file mode 100644
index 000000000..11a71a55e
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_8023ad.h
@@ -0,0 +1,334 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#ifndef RTE_ETH_BOND_8023AD_H_
+#define RTE_ETH_BOND_8023AD_H_
+
+#include <rte_ether.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Actor/partner states
+ */
+#define STATE_LACP_ACTIVE 0x01
+#define STATE_LACP_SHORT_TIMEOUT 0x02
+#define STATE_AGGREGATION 0x04
+#define STATE_SYNCHRONIZATION 0x08
+#define STATE_COLLECTING 0x10
+#define STATE_DISTRIBUTING 0x20
+/** Partners parameters are defaulted */
+#define STATE_DEFAULTED 0x40
+#define STATE_EXPIRED 0x80
+
+#define TLV_TYPE_ACTOR_INFORMATION 0x01
+#define TLV_TYPE_PARTNER_INFORMATION 0x02
+#define TLV_TYPE_COLLECTOR_INFORMATION 0x03
+#define TLV_TYPE_TERMINATOR_INFORMATION 0x00
+
+#define SLOW_SUBTYPE_LACP 0x01
+#define SLOW_SUBTYPE_MARKER 0x02
+
+#define MARKER_TLV_TYPE_INFO 0x01
+#define MARKER_TLV_TYPE_RESP 0x02
+
+typedef void (*rte_eth_bond_8023ad_ext_slowrx_fn)(uint16_t slave_id,
+ struct rte_mbuf *lacp_pkt);
+
+enum rte_bond_8023ad_selection {
+ UNSELECTED,
+ STANDBY,
+ SELECTED
+};
+
+enum rte_bond_8023ad_agg_selection {
+ AGG_BANDWIDTH,
+ AGG_COUNT,
+ AGG_STABLE
+};
+
+/** Generic slow protocol structure */
+struct slow_protocol {
+ uint8_t subtype;
+ uint8_t reserved_119[119];
+} __rte_packed;
+
+/** Generic slow protocol frame type structure */
+struct slow_protocol_frame {
+ struct rte_ether_hdr eth_hdr;
+ struct slow_protocol slow_protocol;
+} __rte_packed __rte_aligned(2);
+
+struct port_params {
+ uint16_t system_priority;
+ /**< System priority (unused in current implementation) */
+ struct rte_ether_addr system;
+ /**< System ID - Slave MAC address, same as bonding MAC address */
+ uint16_t key;
+ /**< Speed information (implementation dependednt) and duplex. */
+ uint16_t port_priority;
+ /**< Priority of this (unused in current implementation) */
+ uint16_t port_number;
+ /**< Port number. It corresponds to slave port id. */
+} __rte_packed __rte_aligned(2);
+
+struct lacpdu_actor_partner_params {
+ uint8_t tlv_type_info;
+ uint8_t info_length;
+ struct port_params port_params;
+ uint8_t state;
+ uint8_t reserved_3[3];
+} __rte_packed __rte_aligned(2);
+
+/** LACPDU structure (5.4.2 in 802.1AX documentation). */
+struct lacpdu {
+ uint8_t subtype;
+ uint8_t version_number;
+
+ struct lacpdu_actor_partner_params actor;
+ struct lacpdu_actor_partner_params partner;
+
+ uint8_t tlv_type_collector_info;
+ uint8_t collector_info_length;
+ uint16_t collector_max_delay;
+ uint8_t reserved_12[12];
+
+ uint8_t tlv_type_terminator;
+ uint8_t terminator_length;
+ uint8_t reserved_50[50];
+} __rte_packed __rte_aligned(2);
+
+/** LACPDU frame: Contains ethernet header and LACPDU. */
+struct lacpdu_header {
+ struct rte_ether_hdr eth_hdr;
+ struct lacpdu lacpdu;
+} __rte_packed __rte_aligned(2);
+
+struct marker {
+ uint8_t subtype;
+ uint8_t version_number;
+
+ uint8_t tlv_type_marker;
+ uint8_t info_length;
+ uint16_t requester_port;
+ struct rte_ether_addr requester_system;
+ uint32_t requester_transaction_id;
+ uint8_t reserved_2[2];
+
+ uint8_t tlv_type_terminator;
+ uint8_t terminator_length;
+ uint8_t reserved_90[90];
+} __rte_packed __rte_aligned(2);
+
+struct marker_header {
+ struct rte_ether_hdr eth_hdr;
+ struct marker marker;
+} __rte_packed __rte_aligned(2);
+
+struct rte_eth_bond_8023ad_conf {
+ uint32_t fast_periodic_ms;
+ uint32_t slow_periodic_ms;
+ uint32_t short_timeout_ms;
+ uint32_t long_timeout_ms;
+ uint32_t aggregate_wait_timeout_ms;
+ uint32_t tx_period_ms;
+ uint32_t rx_marker_period_ms;
+ uint32_t update_timeout_ms;
+ rte_eth_bond_8023ad_ext_slowrx_fn slowrx_cb;
+ enum rte_bond_8023ad_agg_selection agg_selection;
+};
+
+struct rte_eth_bond_8023ad_slave_info {
+ enum rte_bond_8023ad_selection selected;
+ uint8_t actor_state;
+ struct port_params actor;
+ uint8_t partner_state;
+ struct port_params partner;
+ uint16_t agg_port_id;
+};
+
+/**
+ * @internal
+ *
+ * Function returns current configuration of 802.3AX mode.
+ *
+ * @param port_id Bonding device id
+ * @param conf Pointer to timeout structure.
+ *
+ * @return
+ * 0 - if ok
+ * -EINVAL if conf is NULL
+ */
+int
+rte_eth_bond_8023ad_conf_get(uint16_t port_id,
+ struct rte_eth_bond_8023ad_conf *conf);
+
+/**
+ * @internal
+ *
+ * Function set new configuration of 802.3AX mode.
+ *
+ * @param port_id Bonding device id
+ * @param conf Configuration, if NULL set default configuration.
+ * @return
+ * 0 - if ok
+ * -EINVAL if configuration is invalid.
+ */
+int
+rte_eth_bond_8023ad_setup(uint16_t port_id,
+ struct rte_eth_bond_8023ad_conf *conf);
+
+/**
+ * @internal
+ *
+ * Function returns current state of given slave device.
+ *
+ * @param slave_id Port id of valid slave.
+ * @param conf buffer for configuration
+ * @return
+ * 0 - if ok
+ * -EINVAL if conf is NULL or slave id is invalid (not a slave of given
+ * bonded device or is not inactive).
+ */
+int
+rte_eth_bond_8023ad_slave_info(uint16_t port_id, uint16_t slave_id,
+ struct rte_eth_bond_8023ad_slave_info *conf);
+
+#ifdef __cplusplus
+}
+#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(uint16_t port_id, uint16_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(uint16_t port_id, uint16_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(uint16_t port_id, uint16_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(uint16_t port_id, uint16_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(uint16_t port_id, uint16_t slave_id,
+ struct rte_mbuf *lacp_pkt);
+
+/**
+ * Enable dedicated hw queues for 802.3ad control plane traffic on on slaves
+ *
+ * This function creates an additional tx and rx queue on each slave for
+ * dedicated 802.3ad control plane traffic . A flow filtering rule is
+ * programmed on each slave to redirect all LACP slow packets to that rx queue
+ * for processing in the LACP state machine, this removes the need to filter
+ * these packets in the bonded devices data path. The additional tx queue is
+ * used to enable the LACP state machine to enqueue LACP packets directly to
+ * slave hw independently of the bonded devices data path.
+ *
+ * To use this feature all slaves must support the programming of the flow
+ * filter rule required for rx and have enough queues that one rx and tx queue
+ * can be reserved for the LACP state machines control packets.
+ *
+ * Bonding port must be stopped to change this configuration.
+ *
+ * @param port_id Bonding device id
+ *
+ * @return
+ * 0 on success, negative value otherwise.
+ */
+int
+rte_eth_bond_8023ad_dedicated_queues_enable(uint16_t port_id);
+
+/**
+ * Disable slow queue on slaves
+ *
+ * This function disables hardware slow packet filter.
+ *
+ * Bonding port must be stopped to change this configuration.
+ *
+ * @see rte_eth_bond_8023ad_slow_pkt_hw_filter_enable
+ *
+ * @param port_id Bonding device id
+ * @return
+ * 0 on success, negative value otherwise.
+ *
+ */
+int
+rte_eth_bond_8023ad_dedicated_queues_disable(uint16_t port_id);
+
+/*
+ * Get aggregator mode for 8023ad
+ * @param port_id Bonding device id
+ *
+ * @return
+ * agregator mode on success, negative value otherwise
+ */
+int
+rte_eth_bond_8023ad_agg_selection_get(uint16_t port_id);
+
+/**
+ * Set aggregator mode for 8023ad
+ * @param port_id Bonding device id
+ * @return
+ * 0 on success, negative value otherwise
+ */
+int
+rte_eth_bond_8023ad_agg_selection_set(uint16_t port_id,
+ enum rte_bond_8023ad_agg_selection agg_selection);
+#endif /* RTE_ETH_BOND_8023AD_H_ */
diff --git a/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_alb.c b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_alb.c
new file mode 100644
index 000000000..1d36a4a4a
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_alb.c
@@ -0,0 +1,271 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
+ */
+
+#include "eth_bond_private.h"
+#include "rte_eth_bond_alb.h"
+
+static inline uint8_t
+simple_hash(uint8_t *hash_start, int hash_size)
+{
+ int i;
+ uint8_t hash;
+
+ hash = 0;
+ for (i = 0; i < hash_size; ++i)
+ hash ^= hash_start[i];
+
+ return hash;
+}
+
+static uint16_t
+calculate_slave(struct bond_dev_private *internals)
+{
+ uint16_t idx;
+
+ idx = (internals->mode6.last_slave + 1) % internals->active_slave_count;
+ internals->mode6.last_slave = idx;
+ return internals->active_slaves[idx];
+}
+
+int
+bond_mode_alb_enable(struct rte_eth_dev *bond_dev)
+{
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+ struct client_data *hash_table = internals->mode6.client_table;
+
+ uint16_t data_size;
+ char mem_name[RTE_ETH_NAME_MAX_LEN];
+ int socket_id = bond_dev->data->numa_node;
+
+ /* Fill hash table with initial values */
+ memset(hash_table, 0, sizeof(struct client_data) * ALB_HASH_TABLE_SIZE);
+ rte_spinlock_init(&internals->mode6.lock);
+ internals->mode6.last_slave = ALB_NULL_INDEX;
+ internals->mode6.ntt = 0;
+
+ /* Initialize memory pool for ARP packets to send */
+ if (internals->mode6.mempool == NULL) {
+ /*
+ * 256 is size of ETH header, ARP header and nested VLAN headers.
+ * The value is chosen to be cache aligned.
+ */
+ data_size = 256 + RTE_PKTMBUF_HEADROOM;
+ snprintf(mem_name, sizeof(mem_name), "%s_ALB",
+ bond_dev->device->name);
+ internals->mode6.mempool = rte_pktmbuf_pool_create(mem_name,
+ 512 * RTE_MAX_ETHPORTS,
+ RTE_MEMPOOL_CACHE_MAX_SIZE >= 32 ?
+ 32 : RTE_MEMPOOL_CACHE_MAX_SIZE,
+ 0, data_size, socket_id);
+
+ if (internals->mode6.mempool == NULL) {
+ RTE_BOND_LOG(ERR, "%s: Failed to initialize ALB mempool.\n",
+ bond_dev->device->name);
+ goto mempool_alloc_error;
+ }
+ }
+
+ return 0;
+
+mempool_alloc_error:
+ return -ENOMEM;
+}
+
+void bond_mode_alb_arp_recv(struct rte_ether_hdr *eth_h, uint16_t offset,
+ struct bond_dev_private *internals)
+{
+ struct rte_arp_hdr *arp;
+
+ struct client_data *hash_table = internals->mode6.client_table;
+ struct client_data *client_info;
+
+ uint8_t hash_index;
+
+ arp = (struct rte_arp_hdr *)((char *)(eth_h + 1) + offset);
+
+ /* ARP Requests are forwarded to the application with no changes */
+ if (arp->arp_opcode != rte_cpu_to_be_16(RTE_ARP_OP_REPLY))
+ return;
+
+ /* From now on, we analyze only ARP Reply packets */
+ hash_index = simple_hash((uint8_t *) &arp->arp_data.arp_sip,
+ sizeof(arp->arp_data.arp_sip));
+ client_info = &hash_table[hash_index];
+
+ /*
+ * We got reply for ARP Request send by the application. We need to
+ * update client table when received data differ from what is stored
+ * in ALB table and issue sending update packet to that slave.
+ */
+ rte_spinlock_lock(&internals->mode6.lock);
+ if (client_info->in_use == 0 ||
+ client_info->app_ip != arp->arp_data.arp_tip ||
+ client_info->cli_ip != arp->arp_data.arp_sip ||
+ !rte_is_same_ether_addr(&client_info->cli_mac,
+ &arp->arp_data.arp_sha) ||
+ client_info->vlan_count != offset / sizeof(struct rte_vlan_hdr) ||
+ memcmp(client_info->vlan, eth_h + 1, offset) != 0
+ ) {
+ client_info->in_use = 1;
+ client_info->app_ip = arp->arp_data.arp_tip;
+ client_info->cli_ip = arp->arp_data.arp_sip;
+ rte_ether_addr_copy(&arp->arp_data.arp_sha,
+ &client_info->cli_mac);
+ client_info->slave_idx = calculate_slave(internals);
+ rte_eth_macaddr_get(client_info->slave_idx,
+ &client_info->app_mac);
+ rte_ether_addr_copy(&client_info->app_mac,
+ &arp->arp_data.arp_tha);
+ memcpy(client_info->vlan, eth_h + 1, offset);
+ client_info->vlan_count = offset / sizeof(struct rte_vlan_hdr);
+ }
+ internals->mode6.ntt = 1;
+ rte_spinlock_unlock(&internals->mode6.lock);
+}
+
+uint16_t
+bond_mode_alb_arp_xmit(struct rte_ether_hdr *eth_h, uint16_t offset,
+ struct bond_dev_private *internals)
+{
+ struct rte_arp_hdr *arp;
+
+ struct client_data *hash_table = internals->mode6.client_table;
+ struct client_data *client_info;
+
+ uint8_t hash_index;
+
+ struct rte_ether_addr bonding_mac;
+
+ arp = (struct rte_arp_hdr *)((char *)(eth_h + 1) + offset);
+
+ /*
+ * Traffic with src MAC other than bonding should be sent on
+ * current primary port.
+ */
+ rte_eth_macaddr_get(internals->port_id, &bonding_mac);
+ if (!rte_is_same_ether_addr(&bonding_mac, &arp->arp_data.arp_sha)) {
+ rte_eth_macaddr_get(internals->current_primary_port,
+ &arp->arp_data.arp_sha);
+ return internals->current_primary_port;
+ }
+
+ hash_index = simple_hash((uint8_t *)&arp->arp_data.arp_tip,
+ sizeof(uint32_t));
+ client_info = &hash_table[hash_index];
+
+ rte_spinlock_lock(&internals->mode6.lock);
+ if (arp->arp_opcode == rte_cpu_to_be_16(RTE_ARP_OP_REPLY)) {
+ if (client_info->in_use) {
+ if (client_info->app_ip == arp->arp_data.arp_sip &&
+ client_info->cli_ip == arp->arp_data.arp_tip) {
+ /* Entry is already assigned to this client */
+ if (!rte_is_broadcast_ether_addr(
+ &arp->arp_data.arp_tha)) {
+ rte_ether_addr_copy(
+ &arp->arp_data.arp_tha,
+ &client_info->cli_mac);
+ }
+ rte_eth_macaddr_get(client_info->slave_idx,
+ &client_info->app_mac);
+ rte_ether_addr_copy(&client_info->app_mac,
+ &arp->arp_data.arp_sha);
+ memcpy(client_info->vlan, eth_h + 1, offset);
+ client_info->vlan_count = offset / sizeof(struct rte_vlan_hdr);
+ rte_spinlock_unlock(&internals->mode6.lock);
+ return client_info->slave_idx;
+ }
+ }
+
+ /* Assign new slave to this client and update src mac in ARP */
+ client_info->in_use = 1;
+ client_info->ntt = 0;
+ client_info->app_ip = arp->arp_data.arp_sip;
+ rte_ether_addr_copy(&arp->arp_data.arp_tha,
+ &client_info->cli_mac);
+ client_info->cli_ip = arp->arp_data.arp_tip;
+ client_info->slave_idx = calculate_slave(internals);
+ rte_eth_macaddr_get(client_info->slave_idx,
+ &client_info->app_mac);
+ rte_ether_addr_copy(&client_info->app_mac,
+ &arp->arp_data.arp_sha);
+ memcpy(client_info->vlan, eth_h + 1, offset);
+ client_info->vlan_count = offset / sizeof(struct rte_vlan_hdr);
+ rte_spinlock_unlock(&internals->mode6.lock);
+ return client_info->slave_idx;
+ }
+
+ /* If packet is not ARP Reply, send it on current primary port. */
+ rte_spinlock_unlock(&internals->mode6.lock);
+ rte_eth_macaddr_get(internals->current_primary_port,
+ &arp->arp_data.arp_sha);
+ return internals->current_primary_port;
+}
+
+uint16_t
+bond_mode_alb_arp_upd(struct client_data *client_info,
+ struct rte_mbuf *pkt, struct bond_dev_private *internals)
+{
+ struct rte_ether_hdr *eth_h;
+ struct rte_arp_hdr *arp_h;
+ uint16_t slave_idx;
+
+ rte_spinlock_lock(&internals->mode6.lock);
+ eth_h = rte_pktmbuf_mtod(pkt, struct rte_ether_hdr *);
+
+ rte_ether_addr_copy(&client_info->app_mac, &eth_h->s_addr);
+ rte_ether_addr_copy(&client_info->cli_mac, &eth_h->d_addr);
+ if (client_info->vlan_count > 0)
+ eth_h->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
+ else
+ eth_h->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_ARP);
+
+ arp_h = (struct rte_arp_hdr *)(
+ (char *)eth_h + sizeof(struct rte_ether_hdr)
+ + client_info->vlan_count * sizeof(struct rte_vlan_hdr));
+
+ memcpy(eth_h + 1, client_info->vlan,
+ client_info->vlan_count * sizeof(struct rte_vlan_hdr));
+
+ rte_ether_addr_copy(&client_info->app_mac, &arp_h->arp_data.arp_sha);
+ arp_h->arp_data.arp_sip = client_info->app_ip;
+ rte_ether_addr_copy(&client_info->cli_mac, &arp_h->arp_data.arp_tha);
+ arp_h->arp_data.arp_tip = client_info->cli_ip;
+
+ arp_h->arp_hardware = rte_cpu_to_be_16(RTE_ARP_HRD_ETHER);
+ arp_h->arp_protocol = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
+ arp_h->arp_hlen = RTE_ETHER_ADDR_LEN;
+ arp_h->arp_plen = sizeof(uint32_t);
+ arp_h->arp_opcode = rte_cpu_to_be_16(RTE_ARP_OP_REPLY);
+
+ slave_idx = client_info->slave_idx;
+ rte_spinlock_unlock(&internals->mode6.lock);
+
+ return slave_idx;
+}
+
+void
+bond_mode_alb_client_list_upd(struct rte_eth_dev *bond_dev)
+{
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+ struct client_data *client_info;
+
+ int i;
+
+ /* If active slave count is 0, it's pointless to refresh alb table */
+ if (internals->active_slave_count <= 0)
+ return;
+
+ rte_spinlock_lock(&internals->mode6.lock);
+ internals->mode6.last_slave = ALB_NULL_INDEX;
+
+ for (i = 0; i < ALB_HASH_TABLE_SIZE; i++) {
+ client_info = &internals->mode6.client_table[i];
+ if (client_info->in_use) {
+ client_info->slave_idx = calculate_slave(internals);
+ rte_eth_macaddr_get(client_info->slave_idx, &client_info->app_mac);
+ internals->mode6.ntt = 1;
+ }
+ }
+ rte_spinlock_unlock(&internals->mode6.lock);
+}
diff --git a/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_alb.h b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_alb.h
new file mode 100644
index 000000000..386e70c59
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_alb.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
+ */
+
+#ifndef RTE_ETH_BOND_ALB_H_
+#define RTE_ETH_BOND_ALB_H_
+
+#include <rte_ether.h>
+#include <rte_arp.h>
+
+#define ALB_HASH_TABLE_SIZE 256
+#define ALB_NULL_INDEX 0xFFFFFFFF
+
+struct client_data {
+ /** ARP data of single client */
+ struct rte_ether_addr app_mac;
+ /**< MAC address of application running DPDK */
+ uint32_t app_ip;
+ /**< IP address of application running DPDK */
+ struct rte_ether_addr cli_mac;
+ /**< Client MAC address */
+ uint32_t cli_ip;
+ /**< Client IP address */
+
+ uint16_t slave_idx;
+ /**< Index of slave on which we connect with that client */
+ uint8_t in_use;
+ /**< Flag indicating if entry in client table is currently used */
+ uint8_t ntt;
+ /**< Flag indicating if we need to send update to this client on next tx */
+
+ struct rte_vlan_hdr vlan[2];
+ /**< Content of vlan headers */
+ uint8_t vlan_count;
+ /**< Number of nested vlan headers */
+};
+
+struct mode_alb_private {
+ struct client_data client_table[ALB_HASH_TABLE_SIZE];
+ /**< Hash table storing ARP data of every client connected */
+ struct rte_mempool *mempool;
+ /**< Mempool for creating ARP update packets */
+ uint8_t ntt;
+ /**< Flag indicating if we need to send update to any client on next tx */
+ uint32_t last_slave;
+ /**< Index of last used slave in client table */
+ rte_spinlock_t lock;
+};
+
+/**
+ * ALB mode initialization.
+ *
+ * @param bond_dev Pointer to bonding device.
+ *
+ * @return
+ * Error code - 0 on success.
+ */
+int
+bond_mode_alb_enable(struct rte_eth_dev *bond_dev);
+
+/**
+ * Function handles ARP packet reception. If received ARP request, it is
+ * forwarded to application without changes. If it is ARP reply, client table
+ * is updated.
+ *
+ * @param eth_h ETH header of received packet.
+ * @param offset Vlan header offset.
+ * @param internals Bonding data.
+ */
+void
+bond_mode_alb_arp_recv(struct rte_ether_hdr *eth_h, uint16_t offset,
+ struct bond_dev_private *internals);
+
+/**
+ * Function handles ARP packet transmission. It also decides on which slave
+ * send that packet. If packet is ARP Request, it is send on primary slave.
+ * If it is ARP Reply, it is send on slave stored in client table for that
+ * connection. On Reply function also updates data in client table.
+ *
+ * @param eth_h ETH header of transmitted packet.
+ * @param offset Vlan header offset.
+ * @param internals Bonding data.
+ *
+ * @return
+ * Index of slave on which packet should be sent.
+ */
+uint16_t
+bond_mode_alb_arp_xmit(struct rte_ether_hdr *eth_h, uint16_t offset,
+ struct bond_dev_private *internals);
+
+/**
+ * Function fills packet with ARP data from client_info.
+ *
+ * @param client_info Data of client to which packet is sent.
+ * @param pkt Pointer to packet which is sent.
+ * @param internals Bonding data.
+ *
+ * @return
+ * Index of slawe on which packet should be sent.
+ */
+uint16_t
+bond_mode_alb_arp_upd(struct client_data *client_info,
+ struct rte_mbuf *pkt, struct bond_dev_private *internals);
+
+/**
+ * Function updates slave indexes of active connections.
+ *
+ * @param bond_dev Pointer to bonded device struct.
+ */
+void
+bond_mode_alb_client_list_upd(struct rte_eth_dev *bond_dev);
+
+#endif /* RTE_ETH_BOND_ALB_H_ */
diff --git a/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_api.c b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_api.c
new file mode 100644
index 000000000..f38eb3b47
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_api.c
@@ -0,0 +1,1052 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2017 Intel Corporation
+ */
+
+#include <string.h>
+
+#include <rte_mbuf.h>
+#include <rte_malloc.h>
+#include <rte_ethdev_driver.h>
+#include <rte_tcp.h>
+#include <rte_bus_vdev.h>
+#include <rte_kvargs.h>
+
+#include "rte_eth_bond.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 == NULL ||
+ eth_dev->device == NULL ||
+ eth_dev->device->driver == NULL ||
+ eth_dev->device->driver->name == NULL)
+ return -1;
+
+ /* return 0 if driver name matches */
+ return eth_dev->device->driver->name != pmd_bond_drv.driver.name;
+}
+
+int
+valid_bonded_port_id(uint16_t port_id)
+{
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
+ return check_for_bonded_ethdev(&rte_eth_devices[port_id]);
+}
+
+int
+check_for_master_bonded_ethdev(const struct rte_eth_dev *eth_dev)
+{
+ int i;
+ struct bond_dev_private *internals;
+
+ if (check_for_bonded_ethdev(eth_dev) != 0)
+ return 0;
+
+ internals = eth_dev->data->dev_private;
+
+ /* Check if any of slave devices is a bonded device */
+ for (i = 0; i < internals->slave_count; i++)
+ if (valid_bonded_port_id(internals->slaves[i].port_id) == 0)
+ return 1;
+
+ return 0;
+}
+
+int
+valid_slave_port_id(uint16_t port_id, uint8_t mode)
+{
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(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) {
+ 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;
+ }
+
+ return 0;
+}
+
+void
+activate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id)
+{
+ struct bond_dev_private *internals = eth_dev->data->dev_private;
+ uint16_t active_count = internals->active_slave_count;
+
+ if (internals->mode == BONDING_MODE_8023AD)
+ bond_mode_8023ad_activate_slave(eth_dev, port_id);
+
+ if (internals->mode == BONDING_MODE_TLB
+ || internals->mode == BONDING_MODE_ALB) {
+
+ internals->tlb_slaves_order[active_count] = port_id;
+ }
+
+ RTE_ASSERT(internals->active_slave_count <
+ (RTE_DIM(internals->active_slaves) - 1));
+
+ internals->active_slaves[internals->active_slave_count] = port_id;
+ internals->active_slave_count++;
+
+ if (internals->mode == BONDING_MODE_TLB)
+ bond_tlb_activate_slave(internals);
+ if (internals->mode == BONDING_MODE_ALB)
+ bond_mode_alb_client_list_upd(eth_dev);
+}
+
+void
+deactivate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id)
+{
+ uint16_t slave_pos;
+ struct bond_dev_private *internals = eth_dev->data->dev_private;
+ uint16_t active_count = internals->active_slave_count;
+
+ if (internals->mode == BONDING_MODE_8023AD) {
+ bond_mode_8023ad_stop(eth_dev);
+ bond_mode_8023ad_deactivate_slave(eth_dev, port_id);
+ } else if (internals->mode == BONDING_MODE_TLB
+ || internals->mode == BONDING_MODE_ALB)
+ bond_tlb_disable(internals);
+
+ slave_pos = find_slave_by_id(internals->active_slaves, active_count,
+ port_id);
+
+ /* If slave was not at the end of the list
+ * shift active slaves up active array list */
+ if (slave_pos < active_count) {
+ active_count--;
+ memmove(internals->active_slaves + slave_pos,
+ internals->active_slaves + slave_pos + 1,
+ (active_count - slave_pos) *
+ sizeof(internals->active_slaves[0]));
+ }
+
+ RTE_ASSERT(active_count < RTE_DIM(internals->active_slaves));
+ internals->active_slave_count = active_count;
+
+ /* Resetting active_slave when reaches to max
+ * no of slaves in active list
+ */
+ if (internals->active_slave >= active_count)
+ internals->active_slave = 0;
+
+ if (eth_dev->data->dev_started) {
+ if (internals->mode == BONDING_MODE_8023AD) {
+ bond_mode_8023ad_start(eth_dev);
+ } else if (internals->mode == BONDING_MODE_TLB) {
+ bond_tlb_enable(internals);
+ } else if (internals->mode == BONDING_MODE_ALB) {
+ bond_tlb_enable(internals);
+ bond_mode_alb_client_list_upd(eth_dev);
+ }
+ }
+}
+
+int
+rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
+{
+ struct bond_dev_private *internals;
+ char devargs[52];
+ uint16_t port_id;
+ int ret;
+
+ if (name == NULL) {
+ RTE_BOND_LOG(ERR, "Invalid name specified");
+ return -EINVAL;
+ }
+
+ ret = snprintf(devargs, sizeof(devargs),
+ "driver=net_bonding,mode=%d,socket_id=%d", mode, socket_id);
+ if (ret < 0 || ret >= (int)sizeof(devargs))
+ return -ENOMEM;
+
+ ret = rte_vdev_init(name, devargs);
+ if (ret)
+ return -ENOMEM;
+
+ ret = rte_eth_dev_get_port_by_name(name, &port_id);
+ RTE_ASSERT(!ret);
+
+ /*
+ * To make bond_ethdev_configure() happy we need to free the
+ * internals->kvlist here.
+ *
+ * Also see comment in bond_ethdev_configure().
+ */
+ internals = rte_eth_devices[port_id].data->dev_private;
+ rte_kvargs_free(internals->kvlist);
+ internals->kvlist = NULL;
+
+ return port_id;
+}
+
+int
+rte_eth_bond_free(const char *name)
+{
+ return rte_vdev_uninit(name);
+}
+
+static int
+slave_vlan_filter_set(uint16_t bonded_port_id, uint16_t slave_port_id)
+{
+ struct rte_eth_dev *bonded_eth_dev;
+ struct bond_dev_private *internals;
+ int found;
+ int res = 0;
+ uint64_t slab = 0;
+ uint32_t pos = 0;
+ uint16_t first;
+
+ bonded_eth_dev = &rte_eth_devices[bonded_port_id];
+ if ((bonded_eth_dev->data->dev_conf.rxmode.offloads &
+ DEV_RX_OFFLOAD_VLAN_FILTER) == 0)
+ return 0;
+
+ internals = bonded_eth_dev->data->dev_private;
+ found = rte_bitmap_scan(internals->vlan_filter_bmp, &pos, &slab);
+ first = pos;
+
+ if (!found)
+ return 0;
+
+ do {
+ uint32_t i;
+ uint64_t mask;
+
+ for (i = 0, mask = 1;
+ i < RTE_BITMAP_SLAB_BIT_SIZE;
+ i ++, mask <<= 1) {
+ if (unlikely(slab & mask)) {
+ uint16_t vlan_id = pos + i;
+
+ res = rte_eth_dev_vlan_filter(slave_port_id,
+ vlan_id, 1);
+ }
+ }
+ found = rte_bitmap_scan(internals->vlan_filter_bmp,
+ &pos, &slab);
+ } while (found && first != pos && res == 0);
+
+ return res;
+}
+
+static int
+slave_rte_flow_prepare(uint16_t slave_id, struct bond_dev_private *internals)
+{
+ struct rte_flow *flow;
+ struct rte_flow_error ferror;
+ 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_flow_isolate(slave_port_id, internals->flow_isolated,
+ &ferror)) {
+ RTE_BOND_LOG(ERR, "rte_flow_isolate failed for slave"
+ " %d: %s", slave_id, ferror.message ?
+ ferror.message : "(no stated reason)");
+ return -1;
+ }
+ }
+ TAILQ_FOREACH(flow, &internals->flow_list, next) {
+ flow->flows[slave_id] = rte_flow_create(slave_port_id,
+ 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"
+ " %d: %s", slave_id,
+ ferror.message ? ferror.message :
+ "(no stated reason)");
+ /* Destroy successful bond flows from the slave */
+ TAILQ_FOREACH(flow, &internals->flow_list, next) {
+ if (flow->flows[slave_id] != NULL) {
+ rte_flow_destroy(slave_port_id,
+ flow->flows[slave_id],
+ &ferror);
+ flow->flows[slave_id] = NULL;
+ }
+ }
+ return -1;
+ }
+ }
+ 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 rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
+ 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)
+ return -1;
+
+ slave_eth_dev = &rte_eth_devices[slave_port_id];
+ if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_BONDED_SLAVE) {
+ RTE_BOND_LOG(ERR, "Slave device is already a slave of a bonded device");
+ return -1;
+ }
+
+ 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);
+ return -1;
+ }
+
+ slave_add(internals, slave_eth_dev);
+
+ /* We need to store slaves reta_size to be able to synchronize RETA for all
+ * slave devices even if its sizes are different.
+ */
+ internals->slaves[internals->slave_count].reta_size = dev_info.reta_size;
+
+ if (internals->slave_count < 1) {
+ /* if MAC is not user defined then use MAC of first slave add to
+ * bonded device */
+ if (!internals->user_defined_mac) {
+ if (mac_address_set(bonded_eth_dev,
+ slave_eth_dev->data->mac_addrs)) {
+ RTE_BOND_LOG(ERR, "Failed to set MAC address");
+ return -1;
+ }
+ }
+
+ /* Make primary slave */
+ internals->primary_port = slave_port_id;
+ internals->current_primary_port = slave_port_id;
+
+ /* Inherit queues settings from first slave */
+ internals->nb_rx_queues = slave_eth_dev->data->nb_rx_queues;
+ internals->nb_tx_queues = slave_eth_dev->data->nb_tx_queues;
+
+ 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 {
+ int ret;
+
+ eth_bond_slave_inherit_dev_info_rx_next(internals, &dev_info);
+ eth_bond_slave_inherit_dev_info_tx_next(internals, &dev_info);
+
+ 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 &=
+ internals->flow_type_rss_offloads;
+
+ if (slave_rte_flow_prepare(internals->slave_count, internals) != 0) {
+ RTE_BOND_LOG(ERR, "Failed to prepare new slave flows: port=%d",
+ slave_port_id);
+ return -1;
+ }
+
+ /* Add additional MAC addresses to the slave */
+ if (slave_add_mac_addresses(bonded_eth_dev, slave_port_id) != 0) {
+ RTE_BOND_LOG(ERR, "Failed to add mac address(es) to slave %hu",
+ slave_port_id);
+ return -1;
+ }
+
+ internals->slave_count++;
+
+ if (bonded_eth_dev->data->dev_started) {
+ if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) {
+ internals->slave_count--;
+ RTE_BOND_LOG(ERR, "rte_bond_slaves_configure: port=%d",
+ slave_port_id);
+ return -1;
+ }
+ }
+
+ /* Update all slave devices MACs */
+ mac_address_slaves_update(bonded_eth_dev);
+
+ /* Register link status change callback with bonded device pointer as
+ * argument*/
+ rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
+ bond_ethdev_lsc_event_callback, &bonded_eth_dev->data->port_id);
+
+ /* If bonded device is started then we can add the slave to our active
+ * slave array */
+ if (bonded_eth_dev->data->dev_started) {
+ 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);
+ }
+ }
+
+ /* 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
+rte_eth_bond_slave_add(uint16_t bonded_port_id, uint16_t slave_port_id)
+{
+ struct rte_eth_dev *bonded_eth_dev;
+ struct bond_dev_private *internals;
+
+ 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;
+
+ rte_spinlock_lock(&internals->lock);
+
+ retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id);
+
+ rte_spinlock_unlock(&internals->lock);
+
+ return retval;
+}
+
+static int
+__eth_bond_slave_remove_lock_free(uint16_t bonded_port_id,
+ uint16_t slave_port_id)
+{
+ struct rte_eth_dev *bonded_eth_dev;
+ struct bond_dev_private *internals;
+ struct rte_eth_dev *slave_eth_dev;
+ struct rte_flow_error flow_error;
+ struct rte_flow *flow;
+ int i, slave_idx;
+
+ 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)
+ return -1;
+
+ /* first remove from active slave list */
+ slave_idx = find_slave_by_id(internals->active_slaves,
+ internals->active_slave_count, slave_port_id);
+
+ if (slave_idx < internals->active_slave_count)
+ deactivate_slave(bonded_eth_dev, slave_port_id);
+
+ slave_idx = -1;
+ /* now find in slave list */
+ for (i = 0; i < internals->slave_count; i++)
+ if (internals->slaves[i].port_id == slave_port_id) {
+ slave_idx = i;
+ break;
+ }
+
+ if (slave_idx < 0) {
+ RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d",
+ internals->slave_count);
+ return -1;
+ }
+
+ /* Un-register link status change callback with bonded device pointer as
+ * argument*/
+ rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
+ bond_ethdev_lsc_event_callback,
+ &rte_eth_devices[bonded_port_id].data->port_id);
+
+ /* Restore original MAC address of slave device */
+ rte_eth_dev_default_mac_addr_set(slave_port_id,
+ &(internals->slaves[slave_idx].persisted_mac_addr));
+
+ /* remove additional MAC addresses from the slave */
+ slave_remove_mac_addresses(bonded_eth_dev, slave_port_id);
+
+ /*
+ * Remove bond device flows from slave device.
+ * Note: don't restore flow isolate mode.
+ */
+ TAILQ_FOREACH(flow, &internals->flow_list, next) {
+ if (flow->flows[slave_idx] != NULL) {
+ rte_flow_destroy(slave_port_id, flow->flows[slave_idx],
+ &flow_error);
+ flow->flows[slave_idx] = NULL;
+ }
+ }
+
+ slave_eth_dev = &rte_eth_devices[slave_port_id];
+ slave_remove(internals, slave_eth_dev);
+ slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
+
+ /* first slave in the active list will be the primary by default,
+ * otherwise use first device in list */
+ if (internals->current_primary_port == slave_port_id) {
+ if (internals->active_slave_count > 0)
+ internals->current_primary_port = internals->active_slaves[0];
+ else if (internals->slave_count > 0)
+ internals->current_primary_port = internals->slaves[0].port_id;
+ else
+ internals->primary_port = 0;
+ }
+
+ if (internals->active_slave_count < 1) {
+ /* if no slaves are any longer attached to bonded device and MAC is not
+ * user defined then clear MAC of bonded device as it will be reset
+ * when a new slave is added */
+ if (internals->slave_count < 1 && !internals->user_defined_mac)
+ memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0,
+ sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs)));
+ }
+ if (internals->slave_count == 0) {
+ internals->rx_offload_capa = 0;
+ internals->tx_offload_capa = 0;
+ internals->rx_queue_offload_capa = 0;
+ internals->tx_queue_offload_capa = 0;
+ internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
+ internals->reta_size = 0;
+ internals->candidate_max_rx_pktlen = 0;
+ internals->max_rx_pktlen = 0;
+ }
+ return 0;
+}
+
+int
+rte_eth_bond_slave_remove(uint16_t bonded_port_id, uint16_t slave_port_id)
+{
+ struct rte_eth_dev *bonded_eth_dev;
+ struct bond_dev_private *internals;
+ int retval;
+
+ 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;
+
+ rte_spinlock_lock(&internals->lock);
+
+ retval = __eth_bond_slave_remove_lock_free(bonded_port_id, slave_port_id);
+
+ rte_spinlock_unlock(&internals->lock);
+
+ return retval;
+}
+
+int
+rte_eth_bond_mode_set(uint16_t bonded_port_id, uint8_t mode)
+{
+ struct rte_eth_dev *bonded_eth_dev;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ bonded_eth_dev = &rte_eth_devices[bonded_port_id];
+
+ if (check_for_master_bonded_ethdev(bonded_eth_dev) != 0 &&
+ mode == BONDING_MODE_8023AD)
+ return -1;
+
+ return bond_ethdev_mode_set(bonded_eth_dev, mode);
+}
+
+int
+rte_eth_bond_mode_get(uint16_t bonded_port_id)
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+
+ return internals->mode;
+}
+
+int
+rte_eth_bond_primary_set(uint16_t bonded_port_id, uint16_t slave_port_id)
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+
+ if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
+ return -1;
+
+ internals->user_defined_primary_port = 1;
+ internals->primary_port = slave_port_id;
+
+ bond_ethdev_primary_set(internals, slave_port_id);
+
+ return 0;
+}
+
+int
+rte_eth_bond_primary_get(uint16_t bonded_port_id)
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+
+ if (internals->slave_count < 1)
+ return -1;
+
+ return internals->current_primary_port;
+}
+
+int
+rte_eth_bond_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
+ uint16_t len)
+{
+ struct bond_dev_private *internals;
+ uint16_t i;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ if (slaves == NULL)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+
+ if (internals->slave_count > len)
+ return -1;
+
+ for (i = 0; i < internals->slave_count; i++)
+ slaves[i] = internals->slaves[i].port_id;
+
+ return internals->slave_count;
+}
+
+int
+rte_eth_bond_active_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
+ uint16_t len)
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ if (slaves == NULL)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+
+ if (internals->active_slave_count > len)
+ return -1;
+
+ memcpy(slaves, internals->active_slaves,
+ internals->active_slave_count * sizeof(internals->active_slaves[0]));
+
+ return internals->active_slave_count;
+}
+
+int
+rte_eth_bond_mac_address_set(uint16_t bonded_port_id,
+ struct rte_ether_addr *mac_addr)
+{
+ struct rte_eth_dev *bonded_eth_dev;
+ struct bond_dev_private *internals;
+
+ 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;
+
+ /* Set MAC Address of Bonded Device */
+ if (mac_address_set(bonded_eth_dev, mac_addr))
+ return -1;
+
+ internals->user_defined_mac = 1;
+
+ /* Update all slave devices MACs*/
+ if (internals->slave_count > 0)
+ return mac_address_slaves_update(bonded_eth_dev);
+
+ return 0;
+}
+
+int
+rte_eth_bond_mac_address_reset(uint16_t bonded_port_id)
+{
+ struct rte_eth_dev *bonded_eth_dev;
+ struct bond_dev_private *internals;
+
+ 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;
+
+ internals->user_defined_mac = 0;
+
+ if (internals->slave_count > 0) {
+ int slave_port;
+ /* Get the primary slave location based on the primary port
+ * number as, while slave_add(), we will keep the primary
+ * slave based on slave_count,but not based on the primary port.
+ */
+ for (slave_port = 0; slave_port < internals->slave_count;
+ slave_port++) {
+ if (internals->slaves[slave_port].port_id ==
+ internals->primary_port)
+ break;
+ }
+
+ /* Set MAC Address of Bonded Device */
+ if (mac_address_set(bonded_eth_dev,
+ &internals->slaves[slave_port].persisted_mac_addr)
+ != 0) {
+ RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device");
+ return -1;
+ }
+ /* Update all slave devices MAC addresses */
+ return mac_address_slaves_update(bonded_eth_dev);
+ }
+ /* No need to update anything as no slaves present */
+ return 0;
+}
+
+int
+rte_eth_bond_xmit_policy_set(uint16_t bonded_port_id, uint8_t policy)
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+
+ switch (policy) {
+ case BALANCE_XMIT_POLICY_LAYER2:
+ internals->balance_xmit_policy = policy;
+ internals->burst_xmit_hash = burst_xmit_l2_hash;
+ break;
+ case BALANCE_XMIT_POLICY_LAYER23:
+ internals->balance_xmit_policy = policy;
+ internals->burst_xmit_hash = burst_xmit_l23_hash;
+ break;
+ case BALANCE_XMIT_POLICY_LAYER34:
+ internals->balance_xmit_policy = policy;
+ internals->burst_xmit_hash = burst_xmit_l34_hash;
+ break;
+
+ default:
+ return -1;
+ }
+ return 0;
+}
+
+int
+rte_eth_bond_xmit_policy_get(uint16_t bonded_port_id)
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+
+ return internals->balance_xmit_policy;
+}
+
+int
+rte_eth_bond_link_monitoring_set(uint16_t bonded_port_id, uint32_t internal_ms)
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+ internals->link_status_polling_interval_ms = internal_ms;
+
+ return 0;
+}
+
+int
+rte_eth_bond_link_monitoring_get(uint16_t bonded_port_id)
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+
+ return internals->link_status_polling_interval_ms;
+}
+
+int
+rte_eth_bond_link_down_prop_delay_set(uint16_t bonded_port_id,
+ uint32_t delay_ms)
+
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+ internals->link_down_delay_ms = delay_ms;
+
+ return 0;
+}
+
+int
+rte_eth_bond_link_down_prop_delay_get(uint16_t bonded_port_id)
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+
+ return internals->link_down_delay_ms;
+}
+
+int
+rte_eth_bond_link_up_prop_delay_set(uint16_t bonded_port_id, uint32_t delay_ms)
+
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+ internals->link_up_delay_ms = delay_ms;
+
+ return 0;
+}
+
+int
+rte_eth_bond_link_up_prop_delay_get(uint16_t bonded_port_id)
+{
+ struct bond_dev_private *internals;
+
+ if (valid_bonded_port_id(bonded_port_id) != 0)
+ return -1;
+
+ internals = rte_eth_devices[bonded_port_id].data->dev_private;
+
+ return internals->link_up_delay_ms;
+}
diff --git a/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_args.c b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_args.c
new file mode 100644
index 000000000..abdf55261
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_args.c
@@ -0,0 +1,301 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#include <rte_devargs.h>
+#include <rte_pci.h>
+#include <rte_bus_pci.h>
+#include <rte_kvargs.h>
+
+#include "rte_eth_bond.h"
+#include "eth_bond_private.h"
+
+const char *pmd_bond_init_valid_arguments[] = {
+ PMD_BOND_SLAVE_PORT_KVARG,
+ PMD_BOND_PRIMARY_SLAVE_KVARG,
+ PMD_BOND_MODE_KVARG,
+ PMD_BOND_XMIT_POLICY_KVARG,
+ PMD_BOND_SOCKET_ID_KVARG,
+ PMD_BOND_MAC_ADDR_KVARG,
+ PMD_BOND_AGG_MODE_KVARG,
+ "driver",
+ NULL
+};
+
+static inline int
+find_port_id_by_pci_addr(const struct rte_pci_addr *pci_addr)
+{
+ struct rte_pci_device *pci_dev;
+ struct rte_pci_addr *eth_pci_addr;
+ unsigned i;
+
+ RTE_ETH_FOREACH_DEV(i) {
+ pci_dev = RTE_ETH_DEV_TO_PCI(&rte_eth_devices[i]);
+ eth_pci_addr = &pci_dev->addr;
+
+ if (pci_addr->bus == eth_pci_addr->bus &&
+ pci_addr->devid == eth_pci_addr->devid &&
+ pci_addr->domain == eth_pci_addr->domain &&
+ pci_addr->function == eth_pci_addr->function)
+ return i;
+ }
+ return -1;
+}
+
+static inline int
+find_port_id_by_dev_name(const char *name)
+{
+ unsigned i;
+
+ RTE_ETH_FOREACH_DEV(i) {
+ if (rte_eth_devices[i].data == NULL)
+ continue;
+
+ if (strcmp(rte_eth_devices[i].device->name, name) == 0)
+ return i;
+ }
+ return -1;
+}
+
+static inline int
+bond_pci_addr_cmp(const struct rte_device *dev, const void *_pci_addr)
+{
+ const struct rte_pci_device *pdev = RTE_DEV_TO_PCI_CONST(dev);
+ const struct rte_pci_addr *paddr = _pci_addr;
+
+ return rte_pci_addr_cmp(&pdev->addr, paddr);
+}
+
+/**
+ * Parses a port identifier string to a port id by pci address, then by name,
+ * and finally port id.
+ */
+static inline int
+parse_port_id(const char *port_str)
+{
+ struct rte_pci_addr dev_addr;
+ struct rte_bus *pci_bus;
+ struct rte_device *dev;
+ int port_id;
+
+ pci_bus = rte_bus_find_by_name("pci");
+ if (pci_bus == NULL) {
+ RTE_BOND_LOG(ERR, "unable to find PCI bus\n");
+ return -1;
+ }
+
+ /* try parsing as pci address, physical devices */
+ if (pci_bus->parse(port_str, &dev_addr) == 0) {
+ dev = pci_bus->find_device(NULL, bond_pci_addr_cmp, &dev_addr);
+ if (dev == NULL) {
+ RTE_BOND_LOG(ERR, "unable to find PCI device");
+ return -1;
+ }
+ port_id = find_port_id_by_pci_addr(&dev_addr);
+ if (port_id < 0)
+ return -1;
+ } else {
+ /* try parsing as device name, virtual devices */
+ port_id = find_port_id_by_dev_name(port_str);
+ if (port_id < 0) {
+ char *end;
+ errno = 0;
+
+ /* try parsing as port id */
+ port_id = strtol(port_str, &end, 10);
+ if (*end != 0 || errno != 0)
+ return -1;
+ }
+ }
+
+ if (port_id < 0 || port_id > RTE_MAX_ETHPORTS) {
+ RTE_BOND_LOG(ERR, "Slave port specified (%s) outside expected range",
+ port_str);
+ return -1;
+ }
+ return port_id;
+}
+
+int
+bond_ethdev_parse_slave_port_kvarg(const char *key,
+ const char *value, void *extra_args)
+{
+ struct bond_ethdev_slave_ports *slave_ports;
+
+ if (value == NULL || extra_args == NULL)
+ return -1;
+
+ slave_ports = extra_args;
+
+ if (strcmp(key, PMD_BOND_SLAVE_PORT_KVARG) == 0) {
+ int port_id = parse_port_id(value);
+ if (port_id < 0) {
+ RTE_BOND_LOG(ERR, "Invalid slave port value (%s) specified",
+ value);
+ return -1;
+ } else
+ slave_ports->slaves[slave_ports->slave_count++] =
+ port_id;
+ }
+ return 0;
+}
+
+int
+bond_ethdev_parse_slave_mode_kvarg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ uint8_t *mode;
+ char *endptr;
+
+ if (value == NULL || extra_args == NULL)
+ return -1;
+
+ mode = extra_args;
+
+ errno = 0;
+ *mode = strtol(value, &endptr, 10);
+ if (*endptr != 0 || errno != 0)
+ return -1;
+
+ /* validate mode value */
+ switch (*mode) {
+ case BONDING_MODE_ROUND_ROBIN:
+ case BONDING_MODE_ACTIVE_BACKUP:
+ case BONDING_MODE_BALANCE:
+ case BONDING_MODE_BROADCAST:
+ case BONDING_MODE_8023AD:
+ case BONDING_MODE_TLB:
+ case BONDING_MODE_ALB:
+ return 0;
+ default:
+ RTE_BOND_LOG(ERR, "Invalid slave mode value (%s) specified", value);
+ return -1;
+ }
+}
+
+int
+bond_ethdev_parse_slave_agg_mode_kvarg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ uint8_t *agg_mode;
+
+ if (value == NULL || extra_args == NULL)
+ return -1;
+
+ agg_mode = extra_args;
+
+ errno = 0;
+ if (strncmp(value, "stable", 6) == 0)
+ *agg_mode = AGG_STABLE;
+
+ if (strncmp(value, "bandwidth", 9) == 0)
+ *agg_mode = AGG_BANDWIDTH;
+
+ if (strncmp(value, "count", 5) == 0)
+ *agg_mode = AGG_COUNT;
+
+ switch (*agg_mode) {
+ case AGG_STABLE:
+ case AGG_BANDWIDTH:
+ case AGG_COUNT:
+ return 0;
+ default:
+ RTE_BOND_LOG(ERR, "Invalid agg mode value stable/bandwidth/count");
+ return -1;
+ }
+}
+
+int
+bond_ethdev_parse_socket_id_kvarg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ int socket_id;
+ char *endptr;
+
+ if (value == NULL || extra_args == NULL)
+ return -1;
+
+ errno = 0;
+ socket_id = (uint8_t)strtol(value, &endptr, 10);
+ if (*endptr != 0 || errno != 0)
+ return -1;
+
+ /* validate socket id value */
+ if (socket_id >= 0) {
+ *(uint8_t *)extra_args = (uint8_t)socket_id;
+ return 0;
+ }
+ return -1;
+}
+
+int
+bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ int primary_slave_port_id;
+
+ if (value == NULL || extra_args == NULL)
+ return -1;
+
+ primary_slave_port_id = parse_port_id(value);
+ if (primary_slave_port_id < 0)
+ return -1;
+
+ *(uint16_t *)extra_args = (uint16_t)primary_slave_port_id;
+
+ return 0;
+}
+
+int
+bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ uint8_t *xmit_policy;
+
+ if (value == NULL || extra_args == NULL)
+ return -1;
+
+ xmit_policy = extra_args;
+
+ if (strcmp(PMD_BOND_XMIT_POLICY_LAYER2_KVARG, value) == 0)
+ *xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
+ else if (strcmp(PMD_BOND_XMIT_POLICY_LAYER23_KVARG, value) == 0)
+ *xmit_policy = BALANCE_XMIT_POLICY_LAYER23;
+ else if (strcmp(PMD_BOND_XMIT_POLICY_LAYER34_KVARG, value) == 0)
+ *xmit_policy = BALANCE_XMIT_POLICY_LAYER34;
+ else
+ return -1;
+
+ return 0;
+}
+
+int
+bond_ethdev_parse_bond_mac_addr_kvarg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ if (value == NULL || extra_args == NULL)
+ return -1;
+
+ /* Parse MAC */
+ return rte_ether_unformat_addr(value, extra_args);
+}
+
+int
+bond_ethdev_parse_time_ms_kvarg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ uint32_t time_ms;
+ char *endptr;
+
+ if (value == NULL || extra_args == NULL)
+ return -1;
+
+ errno = 0;
+ time_ms = (uint32_t)strtol(value, &endptr, 10);
+ if (*endptr != 0 || errno != 0)
+ return -1;
+
+ *(uint32_t *)extra_args = time_ms;
+
+ return 0;
+}
diff --git a/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_flow.c b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_flow.c
new file mode 100644
index 000000000..417f76bf6
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_flow.c
@@ -0,0 +1,245 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2018 Mellanox Technologies, Ltd
+ */
+
+#include <stddef.h>
+#include <string.h>
+#include <sys/queue.h>
+
+#include <rte_errno.h>
+#include <rte_malloc.h>
+#include <rte_tailq.h>
+#include <rte_flow.h>
+
+#include "eth_bond_private.h"
+
+static struct rte_flow *
+bond_flow_alloc(int numa_node, const struct rte_flow_attr *attr,
+ const struct rte_flow_item *items,
+ const struct rte_flow_action *actions)
+{
+ struct rte_flow *flow;
+ const struct rte_flow_conv_rule rule = {
+ .attr_ro = attr,
+ .pattern_ro = items,
+ .actions_ro = actions,
+ };
+ struct rte_flow_error error;
+ int ret;
+
+ ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, NULL, 0, &rule, &error);
+ if (ret < 0) {
+ RTE_BOND_LOG(ERR, "Unable to process flow rule (%s): %s",
+ error.message ? error.message : "unspecified",
+ strerror(rte_errno));
+ return NULL;
+ }
+ flow = rte_zmalloc_socket(NULL, offsetof(struct rte_flow, rule) + ret,
+ RTE_CACHE_LINE_SIZE, numa_node);
+ if (unlikely(flow == NULL)) {
+ RTE_BOND_LOG(ERR, "Could not allocate new flow");
+ return NULL;
+ }
+ ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, &flow->rule, ret, &rule,
+ &error);
+ if (ret < 0) {
+ RTE_BOND_LOG(ERR, "Failed to copy flow rule (%s): %s",
+ error.message ? error.message : "unspecified",
+ strerror(rte_errno));
+ rte_free(flow);
+ return NULL;
+ }
+ return flow;
+}
+
+static void
+bond_flow_release(struct rte_flow **flow)
+{
+ rte_free(*flow);
+ *flow = NULL;
+}
+
+static int
+bond_flow_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
+ const struct rte_flow_item patterns[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *err)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ int i;
+ int ret;
+
+ for (i = 0; i < internals->slave_count; i++) {
+ ret = rte_flow_validate(internals->slaves[i].port_id, attr,
+ patterns, actions, err);
+ if (ret) {
+ RTE_BOND_LOG(ERR, "Operation rte_flow_validate failed"
+ " for slave %d with error %d", i, ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static struct rte_flow *
+bond_flow_create(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
+ const struct rte_flow_item patterns[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *err)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ struct rte_flow *flow;
+ int i;
+
+ flow = bond_flow_alloc(dev->data->numa_node, attr, patterns, actions);
+ if (unlikely(flow == NULL)) {
+ rte_flow_error_set(err, ENOMEM, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, rte_strerror(ENOMEM));
+ return NULL;
+ }
+ for (i = 0; i < internals->slave_count; i++) {
+ flow->flows[i] = rte_flow_create(internals->slaves[i].port_id,
+ attr, patterns, actions, err);
+ if (unlikely(flow->flows[i] == NULL)) {
+ RTE_BOND_LOG(ERR, "Failed to create flow on slave %d",
+ i);
+ goto err;
+ }
+ }
+ TAILQ_INSERT_TAIL(&internals->flow_list, flow, next);
+ return flow;
+err:
+ /* Destroy all slaves flows. */
+ for (i = 0; i < internals->slave_count; i++) {
+ if (flow->flows[i] != NULL)
+ rte_flow_destroy(internals->slaves[i].port_id,
+ flow->flows[i], err);
+ }
+ bond_flow_release(&flow);
+ return NULL;
+}
+
+static int
+bond_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow,
+ struct rte_flow_error *err)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ int i;
+ int ret = 0;
+
+ for (i = 0; i < internals->slave_count; i++) {
+ int lret;
+
+ if (unlikely(flow->flows[i] == NULL))
+ continue;
+ lret = rte_flow_destroy(internals->slaves[i].port_id,
+ flow->flows[i], err);
+ if (unlikely(lret != 0)) {
+ RTE_BOND_LOG(ERR, "Failed to destroy flow on slave %d:"
+ " %d", i, lret);
+ ret = lret;
+ }
+ }
+ TAILQ_REMOVE(&internals->flow_list, flow, next);
+ bond_flow_release(&flow);
+ return ret;
+}
+
+static int
+bond_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *err)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ struct rte_flow *flow;
+ void *tmp;
+ int ret = 0;
+ int lret;
+
+ /* Destroy all bond flows from its slaves instead of flushing them to
+ * keep the LACP flow or any other external flows.
+ */
+ TAILQ_FOREACH_SAFE(flow, &internals->flow_list, next, tmp) {
+ lret = bond_flow_destroy(dev, flow, err);
+ if (unlikely(lret != 0))
+ ret = lret;
+ }
+ if (unlikely(ret != 0))
+ RTE_BOND_LOG(ERR, "Failed to flush flow in all slaves");
+ return ret;
+}
+
+static int
+bond_flow_query_count(struct rte_eth_dev *dev, struct rte_flow *flow,
+ const struct rte_flow_action *action,
+ struct rte_flow_query_count *count,
+ struct rte_flow_error *err)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ struct rte_flow_query_count slave_count;
+ int i;
+ int ret;
+
+ count->bytes = 0;
+ count->hits = 0;
+ rte_memcpy(&slave_count, count, sizeof(slave_count));
+ for (i = 0; i < internals->slave_count; i++) {
+ ret = rte_flow_query(internals->slaves[i].port_id,
+ flow->flows[i], action,
+ &slave_count, err);
+ if (unlikely(ret != 0)) {
+ RTE_BOND_LOG(ERR, "Failed to query flow on"
+ " slave %d: %d", i, ret);
+ return ret;
+ }
+ count->bytes += slave_count.bytes;
+ count->hits += slave_count.hits;
+ slave_count.bytes = 0;
+ slave_count.hits = 0;
+ }
+ return 0;
+}
+
+static int
+bond_flow_query(struct rte_eth_dev *dev, struct rte_flow *flow,
+ const struct rte_flow_action *action, void *arg,
+ struct rte_flow_error *err)
+{
+ switch (action->type) {
+ case RTE_FLOW_ACTION_TYPE_COUNT:
+ return bond_flow_query_count(dev, flow, action, arg, err);
+ default:
+ return rte_flow_error_set(err, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION, arg,
+ rte_strerror(ENOTSUP));
+ }
+}
+
+static int
+bond_flow_isolate(struct rte_eth_dev *dev, int set,
+ struct rte_flow_error *err)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ int i;
+ int ret;
+
+ for (i = 0; i < internals->slave_count; i++) {
+ ret = rte_flow_isolate(internals->slaves[i].port_id, set, err);
+ if (unlikely(ret != 0)) {
+ RTE_BOND_LOG(ERR, "Operation rte_flow_isolate failed"
+ " for slave %d with error %d", i, ret);
+ internals->flow_isolated_valid = 0;
+ return ret;
+ }
+ }
+ internals->flow_isolated = set;
+ internals->flow_isolated_valid = 1;
+ return 0;
+}
+
+const struct rte_flow_ops bond_flow_ops = {
+ .validate = bond_flow_validate,
+ .create = bond_flow_create,
+ .destroy = bond_flow_destroy,
+ .flush = bond_flow_flush,
+ .query = bond_flow_query,
+ .isolate = bond_flow_isolate,
+};
diff --git a/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_pmd.c b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_pmd.c
new file mode 100644
index 000000000..612a64599
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -0,0 +1,3760 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2017 Intel Corporation
+ */
+#include <stdlib.h>
+#include <stdbool.h>
+#include <netinet/in.h>
+
+#include <rte_mbuf.h>
+#include <rte_malloc.h>
+#include <rte_ethdev_driver.h>
+#include <rte_ethdev_vdev.h>
+#include <rte_tcp.h>
+#include <rte_udp.h>
+#include <rte_ip.h>
+#include <rte_ip_frag.h>
+#include <rte_devargs.h>
+#include <rte_kvargs.h>
+#include <rte_bus_vdev.h>
+#include <rte_alarm.h>
+#include <rte_cycles.h>
+#include <rte_string_fns.h>
+
+#include "rte_eth_bond.h"
+#include "eth_bond_private.h"
+#include "eth_bond_8023ad_private.h"
+
+#define REORDER_PERIOD_MS 10
+#define DEFAULT_POLLING_INTERVAL_10_MS (10)
+#define BOND_MAX_MAC_ADDRS 16
+
+#define HASH_L4_PORTS(h) ((h)->src_port ^ (h)->dst_port)
+
+/* Table for statistics in mode 5 TLB */
+static uint64_t tlb_last_obytets[RTE_MAX_ETHPORTS];
+
+static inline size_t
+get_vlan_offset(struct rte_ether_hdr *eth_hdr, uint16_t *proto)
+{
+ size_t vlan_offset = 0;
+
+ if (rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN) == *proto ||
+ rte_cpu_to_be_16(RTE_ETHER_TYPE_QINQ) == *proto) {
+ struct rte_vlan_hdr *vlan_hdr =
+ (struct rte_vlan_hdr *)(eth_hdr + 1);
+
+ vlan_offset = sizeof(struct rte_vlan_hdr);
+ *proto = vlan_hdr->eth_proto;
+
+ if (rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN) == *proto) {
+ vlan_hdr = vlan_hdr + 1;
+ *proto = vlan_hdr->eth_proto;
+ vlan_offset += sizeof(struct rte_vlan_hdr);
+ }
+ }
+ return vlan_offset;
+}
+
+static uint16_t
+bond_ethdev_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+ struct bond_dev_private *internals;
+
+ uint16_t num_rx_total = 0;
+ uint16_t slave_count;
+ uint16_t active_slave;
+ int i;
+
+ /* Cast to structure, containing bonded device's port id and queue id */
+ struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
+ internals = bd_rx_q->dev_private;
+ slave_count = internals->active_slave_count;
+ active_slave = internals->active_slave;
+
+ for (i = 0; i < slave_count && nb_pkts; i++) {
+ uint16_t num_rx_slave;
+
+ /* Offset of pointer to *bufs increases as packets are received
+ * from other slaves */
+ num_rx_slave =
+ rte_eth_rx_burst(internals->active_slaves[active_slave],
+ bd_rx_q->queue_id,
+ bufs + num_rx_total, nb_pkts);
+ num_rx_total += num_rx_slave;
+ nb_pkts -= num_rx_slave;
+ if (++active_slave == slave_count)
+ active_slave = 0;
+ }
+
+ if (++internals->active_slave >= slave_count)
+ internals->active_slave = 0;
+ return num_rx_total;
+}
+
+static uint16_t
+bond_ethdev_rx_burst_active_backup(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_pkts)
+{
+ struct bond_dev_private *internals;
+
+ /* Cast to structure, containing bonded device's port id and queue id */
+ struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
+
+ internals = bd_rx_q->dev_private;
+
+ return rte_eth_rx_burst(internals->current_primary_port,
+ bd_rx_q->queue_id, bufs, nb_pkts);
+}
+
+static inline uint8_t
+is_lacp_packets(uint16_t ethertype, uint8_t subtype, struct rte_mbuf *mbuf)
+{
+ const uint16_t ether_type_slow_be =
+ rte_be_to_cpu_16(RTE_ETHER_TYPE_SLOW);
+
+ return !((mbuf->ol_flags & PKT_RX_VLAN) ? mbuf->vlan_tci : 0) &&
+ (ethertype == ether_type_slow_be &&
+ (subtype == SLOW_SUBTYPE_MARKER || subtype == SLOW_SUBTYPE_LACP));
+}
+
+/*****************************************************************************
+ * Flow director's setup for mode 4 optimization
+ */
+
+static struct rte_flow_item_eth flow_item_eth_type_8023ad = {
+ .dst.addr_bytes = { 0 },
+ .src.addr_bytes = { 0 },
+ .type = RTE_BE16(RTE_ETHER_TYPE_SLOW),
+};
+
+static struct rte_flow_item_eth flow_item_eth_mask_type_8023ad = {
+ .dst.addr_bytes = { 0 },
+ .src.addr_bytes = { 0 },
+ .type = 0xFFFF,
+};
+
+static struct rte_flow_item flow_item_8023ad[] = {
+ {
+ .type = RTE_FLOW_ITEM_TYPE_ETH,
+ .spec = &flow_item_eth_type_8023ad,
+ .last = NULL,
+ .mask = &flow_item_eth_mask_type_8023ad,
+ },
+ {
+ .type = RTE_FLOW_ITEM_TYPE_END,
+ .spec = NULL,
+ .last = NULL,
+ .mask = NULL,
+ }
+};
+
+const struct rte_flow_attr flow_attr_8023ad = {
+ .group = 0,
+ .priority = 0,
+ .ingress = 1,
+ .egress = 0,
+ .reserved = 0,
+};
+
+int
+bond_ethdev_8023ad_flow_verify(struct rte_eth_dev *bond_dev,
+ uint16_t slave_port) {
+ struct rte_eth_dev_info slave_info;
+ struct rte_flow_error error;
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+
+ const struct rte_flow_action_queue lacp_queue_conf = {
+ .index = 0,
+ };
+
+ const struct rte_flow_action actions[] = {
+ {
+ .type = RTE_FLOW_ACTION_TYPE_QUEUE,
+ .conf = &lacp_queue_conf
+ },
+ {
+ .type = RTE_FLOW_ACTION_TYPE_END,
+ }
+ };
+
+ int ret = rte_flow_validate(slave_port, &flow_attr_8023ad,
+ flow_item_8023ad, actions, &error);
+ if (ret < 0) {
+ RTE_BOND_LOG(ERR, "%s: %s (slave_port=%d queue_id=%d)",
+ __func__, error.message, slave_port,
+ internals->mode4.dedicated_queues.rx_qid);
+ return -1;
+ }
+
+ ret = rte_eth_dev_info_get(slave_port, &slave_info);
+ if (ret != 0) {
+ RTE_BOND_LOG(ERR,
+ "%s: Error during getting device (port %u) info: %s\n",
+ __func__, slave_port, strerror(-ret));
+
+ return ret;
+ }
+
+ if (slave_info.max_rx_queues < bond_dev->data->nb_rx_queues ||
+ slave_info.max_tx_queues < bond_dev->data->nb_tx_queues) {
+ RTE_BOND_LOG(ERR,
+ "%s: Slave %d capabilities doesn't allow to allocate additional queues",
+ __func__, slave_port);
+ return -1;
+ }
+
+ return 0;
+}
+
+int
+bond_8023ad_slow_pkt_hw_filter_supported(uint16_t port_id) {
+ struct rte_eth_dev *bond_dev = &rte_eth_devices[port_id];
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+ struct rte_eth_dev_info bond_info;
+ uint16_t idx;
+ int ret;
+
+ /* Verify if all slaves in bonding supports flow director and */
+ if (internals->slave_count > 0) {
+ ret = rte_eth_dev_info_get(bond_dev->data->port_id, &bond_info);
+ if (ret != 0) {
+ RTE_BOND_LOG(ERR,
+ "%s: Error during getting device (port %u) info: %s\n",
+ __func__, bond_dev->data->port_id,
+ strerror(-ret));
+
+ return ret;
+ }
+
+ internals->mode4.dedicated_queues.rx_qid = bond_info.nb_rx_queues;
+ internals->mode4.dedicated_queues.tx_qid = bond_info.nb_tx_queues;
+
+ for (idx = 0; idx < internals->slave_count; idx++) {
+ if (bond_ethdev_8023ad_flow_verify(bond_dev,
+ internals->slaves[idx].port_id) != 0)
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+int
+bond_ethdev_8023ad_flow_set(struct rte_eth_dev *bond_dev, uint16_t slave_port) {
+
+ struct rte_flow_error error;
+ struct bond_dev_private *internals = bond_dev->data->dev_private;
+ struct rte_flow_action_queue lacp_queue_conf = {
+ .index = internals->mode4.dedicated_queues.rx_qid,
+ };
+
+ const struct rte_flow_action actions[] = {
+ {
+ .type = RTE_FLOW_ACTION_TYPE_QUEUE,
+ .conf = &lacp_queue_conf
+ },
+ {
+ .type = RTE_FLOW_ACTION_TYPE_END,
+ }
+ };
+
+ internals->mode4.dedicated_queues.flow[slave_port] = rte_flow_create(slave_port,
+ &flow_attr_8023ad, flow_item_8023ad, actions, &error);
+ if (internals->mode4.dedicated_queues.flow[slave_port] == NULL) {
+ RTE_BOND_LOG(ERR, "bond_ethdev_8023ad_flow_set: %s "
+ "(slave_port=%d queue_id=%d)",
+ error.message, slave_port,
+ internals->mode4.dedicated_queues.rx_qid);
+ return -1;
+ }
+
+ return 0;
+}
+
+static inline uint16_t
+rx_burst_8023ad(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts,
+ bool dedicated_rxq)
+{
+ /* 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 rte_eth_dev *bonded_eth_dev =
+ &rte_eth_devices[internals->port_id];
+ struct rte_ether_addr *bond_mac = bonded_eth_dev->data->mac_addrs;
+ struct rte_ether_hdr *hdr;
+
+ const uint16_t ether_type_slow_be =
+ rte_be_to_cpu_16(RTE_ETHER_TYPE_SLOW);
+ uint16_t num_rx_total = 0; /* Total number of received packets */
+ uint16_t slaves[RTE_MAX_ETHPORTS];
+ uint16_t slave_count, idx;
+
+ uint8_t collecting; /* current slave collecting status */
+ const uint8_t promisc = rte_eth_promiscuous_get(internals->port_id);
+ const uint8_t allmulti = rte_eth_allmulticast_get(internals->port_id);
+ uint8_t subtype;
+ uint16_t i;
+ uint16_t j;
+ uint16_t k;
+
+ /* 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);
+
+ idx = internals->active_slave;
+ if (idx >= slave_count) {
+ internals->active_slave = 0;
+ idx = 0;
+ }
+ for (i = 0; i < slave_count && num_rx_total < nb_pkts; i++) {
+ j = num_rx_total;
+ collecting = ACTOR_STATE(&bond_mode_8023ad_ports[slaves[idx]],
+ COLLECTING);
+
+ /* Read packets from this slave */
+ num_rx_total += rte_eth_rx_burst(slaves[idx], 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 rte_ether_hdr *);
+ subtype = ((struct slow_protocol_frame *)hdr)->slow_protocol.subtype;
+
+ /* Remove packet from array if:
+ * - it is slow packet but no dedicated rxq is present,
+ * - slave is not in collecting state,
+ * - bonding interface is not in promiscuous mode:
+ * - packet is unicast and address does not match,
+ * - packet is multicast and bonding interface
+ * is not in allmulti,
+ */
+ if (unlikely(
+ (!dedicated_rxq &&
+ is_lacp_packets(hdr->ether_type, subtype,
+ bufs[j])) ||
+ !collecting ||
+ (!promisc &&
+ ((rte_is_unicast_ether_addr(&hdr->d_addr) &&
+ !rte_is_same_ether_addr(bond_mac,
+ &hdr->d_addr)) ||
+ (!allmulti &&
+ rte_is_multicast_ether_addr(&hdr->d_addr)))))) {
+
+ if (hdr->ether_type == ether_type_slow_be) {
+ bond_mode_8023ad_handle_slow_pkt(
+ internals, slaves[idx], 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++;
+ }
+ if (unlikely(++idx == slave_count))
+ idx = 0;
+ }
+
+ if (++internals->active_slave >= slave_count)
+ internals->active_slave = 0;
+
+ return num_rx_total;
+}
+
+static uint16_t
+bond_ethdev_rx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_pkts)
+{
+ return rx_burst_8023ad(queue, bufs, nb_pkts, false);
+}
+
+static uint16_t
+bond_ethdev_rx_burst_8023ad_fast_queue(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_pkts)
+{
+ return rx_burst_8023ad(queue, bufs, nb_pkts, true);
+}
+
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+uint32_t burstnumberRX;
+uint32_t burstnumberTX;
+
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+
+static void
+arp_op_name(uint16_t arp_op, char *buf, size_t buf_len)
+{
+ switch (arp_op) {
+ case RTE_ARP_OP_REQUEST:
+ strlcpy(buf, "ARP Request", buf_len);
+ return;
+ case RTE_ARP_OP_REPLY:
+ strlcpy(buf, "ARP Reply", buf_len);
+ return;
+ case RTE_ARP_OP_REVREQUEST:
+ strlcpy(buf, "Reverse ARP Request", buf_len);
+ return;
+ case RTE_ARP_OP_REVREPLY:
+ strlcpy(buf, "Reverse ARP Reply", buf_len);
+ return;
+ case RTE_ARP_OP_INVREQUEST:
+ strlcpy(buf, "Peer Identify Request", buf_len);
+ return;
+ case RTE_ARP_OP_INVREPLY:
+ strlcpy(buf, "Peer Identify Reply", buf_len);
+ return;
+ default:
+ break;
+ }
+ strlcpy(buf, "Unknown", buf_len);
+ return;
+}
+#endif
+#define MaxIPv4String 16
+static void
+ipv4_addr_to_dot(uint32_t be_ipv4_addr, char *buf, uint8_t buf_size)
+{
+ uint32_t ipv4_addr;
+
+ ipv4_addr = rte_be_to_cpu_32(be_ipv4_addr);
+ snprintf(buf, buf_size, "%d.%d.%d.%d", (ipv4_addr >> 24) & 0xFF,
+ (ipv4_addr >> 16) & 0xFF, (ipv4_addr >> 8) & 0xFF,
+ ipv4_addr & 0xFF);
+}
+
+#define MAX_CLIENTS_NUMBER 128
+uint8_t active_clients;
+struct client_stats_t {
+ uint16_t port;
+ uint32_t ipv4_addr;
+ uint32_t ipv4_rx_packets;
+ uint32_t ipv4_tx_packets;
+};
+struct client_stats_t client_stats[MAX_CLIENTS_NUMBER];
+
+static void
+update_client_stats(uint32_t addr, uint16_t port, uint32_t *TXorRXindicator)
+{
+ int i = 0;
+
+ for (; i < MAX_CLIENTS_NUMBER; i++) {
+ if ((client_stats[i].ipv4_addr == addr) && (client_stats[i].port == port)) {
+ /* Just update RX packets number for this client */
+ if (TXorRXindicator == &burstnumberRX)
+ client_stats[i].ipv4_rx_packets++;
+ else
+ client_stats[i].ipv4_tx_packets++;
+ return;
+ }
+ }
+ /* We have a new client. Insert him to the table, and increment stats */
+ if (TXorRXindicator == &burstnumberRX)
+ client_stats[active_clients].ipv4_rx_packets++;
+ else
+ client_stats[active_clients].ipv4_tx_packets++;
+ client_stats[active_clients].ipv4_addr = addr;
+ client_stats[active_clients].port = port;
+ active_clients++;
+
+}
+
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+#define MODE6_DEBUG(info, src_ip, dst_ip, eth_h, arp_op, port, burstnumber) \
+ rte_log(RTE_LOG_DEBUG, bond_logtype, \
+ "%s port:%d SrcMAC:%02X:%02X:%02X:%02X:%02X:%02X SrcIP:%s " \
+ "DstMAC:%02X:%02X:%02X:%02X:%02X:%02X DstIP:%s %s %d\n", \
+ info, \
+ port, \
+ eth_h->s_addr.addr_bytes[0], eth_h->s_addr.addr_bytes[1], \
+ eth_h->s_addr.addr_bytes[2], eth_h->s_addr.addr_bytes[3], \
+ eth_h->s_addr.addr_bytes[4], eth_h->s_addr.addr_bytes[5], \
+ src_ip, \
+ eth_h->d_addr.addr_bytes[0], eth_h->d_addr.addr_bytes[1], \
+ eth_h->d_addr.addr_bytes[2], eth_h->d_addr.addr_bytes[3], \
+ eth_h->d_addr.addr_bytes[4], eth_h->d_addr.addr_bytes[5], \
+ dst_ip, \
+ arp_op, ++burstnumber)
+#endif
+
+static void
+mode6_debug(const char __rte_unused *info,
+ struct rte_ether_hdr *eth_h, uint16_t port,
+ uint32_t __rte_unused *burstnumber)
+{
+ struct rte_ipv4_hdr *ipv4_h;
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+ struct rte_arp_hdr *arp_h;
+ char dst_ip[16];
+ char ArpOp[24];
+ char buf[16];
+#endif
+ char src_ip[16];
+
+ uint16_t ether_type = eth_h->ether_type;
+ uint16_t offset = get_vlan_offset(eth_h, &ether_type);
+
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+ strlcpy(buf, info, 16);
+#endif
+
+ if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
+ ipv4_h = (struct rte_ipv4_hdr *)((char *)(eth_h + 1) + offset);
+ ipv4_addr_to_dot(ipv4_h->src_addr, src_ip, MaxIPv4String);
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+ ipv4_addr_to_dot(ipv4_h->dst_addr, dst_ip, MaxIPv4String);
+ MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, "", port, *burstnumber);
+#endif
+ update_client_stats(ipv4_h->src_addr, port, burstnumber);
+ }
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+ else if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_ARP)) {
+ arp_h = (struct rte_arp_hdr *)((char *)(eth_h + 1) + offset);
+ ipv4_addr_to_dot(arp_h->arp_data.arp_sip, src_ip, MaxIPv4String);
+ ipv4_addr_to_dot(arp_h->arp_data.arp_tip, dst_ip, MaxIPv4String);
+ arp_op_name(rte_be_to_cpu_16(arp_h->arp_opcode),
+ ArpOp, sizeof(ArpOp));
+ MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, ArpOp, port, *burstnumber);
+ }
+#endif
+}
+#endif
+
+static uint16_t
+bond_ethdev_rx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+ struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+ struct bond_dev_private *internals = bd_tx_q->dev_private;
+ struct rte_ether_hdr *eth_h;
+ uint16_t ether_type, offset;
+ uint16_t nb_recv_pkts;
+ int i;
+
+ nb_recv_pkts = bond_ethdev_rx_burst(queue, bufs, nb_pkts);
+
+ for (i = 0; i < nb_recv_pkts; i++) {
+ eth_h = rte_pktmbuf_mtod(bufs[i], struct rte_ether_hdr *);
+ ether_type = eth_h->ether_type;
+ offset = get_vlan_offset(eth_h, &ether_type);
+
+ if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_ARP)) {
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+ mode6_debug("RX ARP:", eth_h, bufs[i]->port, &burstnumberRX);
+#endif
+ bond_mode_alb_arp_recv(eth_h, offset, internals);
+ }
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+ else if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4))
+ mode6_debug("RX IPv4:", eth_h, bufs[i]->port, &burstnumberRX);
+#endif
+ }
+
+ return nb_recv_pkts;
+}
+
+static uint16_t
+bond_ethdev_tx_burst_round_robin(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_pkts)
+{
+ struct bond_dev_private *internals;
+ struct bond_tx_queue *bd_tx_q;
+
+ struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_pkts];
+ uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
+
+ uint16_t num_of_slaves;
+ uint16_t slaves[RTE_MAX_ETHPORTS];
+
+ uint16_t num_tx_total = 0, num_tx_slave;
+
+ static int slave_idx = 0;
+ int i, cslave_idx = 0, tx_fail_total = 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;
+ memcpy(slaves, internals->active_slaves,
+ sizeof(internals->active_slaves[0]) * num_of_slaves);
+
+ if (num_of_slaves < 1)
+ return num_tx_total;
+
+ /* Populate slaves mbuf with which packets are to be sent on it */
+ for (i = 0; i < nb_pkts; i++) {
+ cslave_idx = (slave_idx + i) % num_of_slaves;
+ slave_bufs[cslave_idx][(slave_nb_pkts[cslave_idx])++] = bufs[i];
+ }
+
+ /* increment current slave index so the next call to tx burst starts on the
+ * next slave */
+ slave_idx = ++cslave_idx;
+
+ /* Send packet burst on each slave device */
+ for (i = 0; i < num_of_slaves; i++) {
+ if (slave_nb_pkts[i] > 0) {
+ 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 move packets to end of bufs */
+ if (unlikely(num_tx_slave < slave_nb_pkts[i])) {
+ int tx_fail_slave = slave_nb_pkts[i] - num_tx_slave;
+
+ 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]));
+ }
+ num_tx_total += num_tx_slave;
+ }
+ }
+
+ return num_tx_total;
+}
+
+static uint16_t
+bond_ethdev_tx_burst_active_backup(void *queue,
+ struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+ struct bond_dev_private *internals;
+ struct bond_tx_queue *bd_tx_q;
+
+ bd_tx_q = (struct bond_tx_queue *)queue;
+ internals = bd_tx_q->dev_private;
+
+ if (internals->active_slave_count < 1)
+ return 0;
+
+ return rte_eth_tx_burst(internals->current_primary_port, bd_tx_q->queue_id,
+ bufs, nb_pkts);
+}
+
+static inline uint16_t
+ether_hash(struct rte_ether_hdr *eth_hdr)
+{
+ unaligned_uint16_t *word_src_addr =
+ (unaligned_uint16_t *)eth_hdr->s_addr.addr_bytes;
+ unaligned_uint16_t *word_dst_addr =
+ (unaligned_uint16_t *)eth_hdr->d_addr.addr_bytes;
+
+ return (word_src_addr[0] ^ word_dst_addr[0]) ^
+ (word_src_addr[1] ^ word_dst_addr[1]) ^
+ (word_src_addr[2] ^ word_dst_addr[2]);
+}
+
+static inline uint32_t
+ipv4_hash(struct rte_ipv4_hdr *ipv4_hdr)
+{
+ return ipv4_hdr->src_addr ^ ipv4_hdr->dst_addr;
+}
+
+static inline uint32_t
+ipv6_hash(struct rte_ipv6_hdr *ipv6_hdr)
+{
+ unaligned_uint32_t *word_src_addr =
+ (unaligned_uint32_t *)&(ipv6_hdr->src_addr[0]);
+ unaligned_uint32_t *word_dst_addr =
+ (unaligned_uint32_t *)&(ipv6_hdr->dst_addr[0]);
+
+ return (word_src_addr[0] ^ word_dst_addr[0]) ^
+ (word_src_addr[1] ^ word_dst_addr[1]) ^
+ (word_src_addr[2] ^ word_dst_addr[2]) ^
+ (word_src_addr[3] ^ word_dst_addr[3]);
+}
+
+
+void
+burst_xmit_l2_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
+ uint16_t slave_count, uint16_t *slaves)
+{
+ struct rte_ether_hdr *eth_hdr;
+ uint32_t hash;
+ int i;
+
+ for (i = 0; i < nb_pkts; i++) {
+ eth_hdr = rte_pktmbuf_mtod(buf[i], struct rte_ether_hdr *);
+
+ hash = ether_hash(eth_hdr);
+
+ slaves[i] = (hash ^= hash >> 8) % slave_count;
+ }
+}
+
+void
+burst_xmit_l23_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
+ uint16_t slave_count, uint16_t *slaves)
+{
+ uint16_t i;
+ struct rte_ether_hdr *eth_hdr;
+ uint16_t proto;
+ size_t vlan_offset;
+ uint32_t hash, l3hash;
+
+ for (i = 0; i < nb_pkts; i++) {
+ eth_hdr = rte_pktmbuf_mtod(buf[i], struct rte_ether_hdr *);
+ l3hash = 0;
+
+ proto = eth_hdr->ether_type;
+ hash = ether_hash(eth_hdr);
+
+ vlan_offset = get_vlan_offset(eth_hdr, &proto);
+
+ if (rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4) == proto) {
+ struct rte_ipv4_hdr *ipv4_hdr = (struct rte_ipv4_hdr *)
+ ((char *)(eth_hdr + 1) + vlan_offset);
+ l3hash = ipv4_hash(ipv4_hdr);
+
+ } else if (rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6) == proto) {
+ struct rte_ipv6_hdr *ipv6_hdr = (struct rte_ipv6_hdr *)
+ ((char *)(eth_hdr + 1) + vlan_offset);
+ l3hash = ipv6_hash(ipv6_hdr);
+ }
+
+ hash = hash ^ l3hash;
+ hash ^= hash >> 16;
+ hash ^= hash >> 8;
+
+ slaves[i] = hash % slave_count;
+ }
+}
+
+void
+burst_xmit_l34_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
+ uint16_t slave_count, uint16_t *slaves)
+{
+ struct rte_ether_hdr *eth_hdr;
+ uint16_t proto;
+ size_t vlan_offset;
+ int i;
+
+ struct rte_udp_hdr *udp_hdr;
+ struct rte_tcp_hdr *tcp_hdr;
+ uint32_t hash, l3hash, l4hash;
+
+ for (i = 0; i < nb_pkts; i++) {
+ eth_hdr = rte_pktmbuf_mtod(buf[i], struct rte_ether_hdr *);
+ size_t pkt_end = (size_t)eth_hdr + rte_pktmbuf_data_len(buf[i]);
+ proto = eth_hdr->ether_type;
+ vlan_offset = get_vlan_offset(eth_hdr, &proto);
+ l3hash = 0;
+ l4hash = 0;
+
+ if (rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4) == proto) {
+ struct rte_ipv4_hdr *ipv4_hdr = (struct rte_ipv4_hdr *)
+ ((char *)(eth_hdr + 1) + vlan_offset);
+ size_t ip_hdr_offset;
+
+ l3hash = ipv4_hash(ipv4_hdr);
+
+ /* there is no L4 header in fragmented packet */
+ if (likely(rte_ipv4_frag_pkt_is_fragmented(ipv4_hdr)
+ == 0)) {
+ ip_hdr_offset = (ipv4_hdr->version_ihl
+ & RTE_IPV4_HDR_IHL_MASK) *
+ RTE_IPV4_IHL_MULTIPLIER;
+
+ if (ipv4_hdr->next_proto_id == IPPROTO_TCP) {
+ tcp_hdr = (struct rte_tcp_hdr *)
+ ((char *)ipv4_hdr +
+ ip_hdr_offset);
+ if ((size_t)tcp_hdr + sizeof(*tcp_hdr)
+ < pkt_end)
+ l4hash = HASH_L4_PORTS(tcp_hdr);
+ } else if (ipv4_hdr->next_proto_id ==
+ IPPROTO_UDP) {
+ udp_hdr = (struct rte_udp_hdr *)
+ ((char *)ipv4_hdr +
+ ip_hdr_offset);
+ if ((size_t)udp_hdr + sizeof(*udp_hdr)
+ < pkt_end)
+ l4hash = HASH_L4_PORTS(udp_hdr);
+ }
+ }
+ } else if (rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6) == proto) {
+ struct rte_ipv6_hdr *ipv6_hdr = (struct rte_ipv6_hdr *)
+ ((char *)(eth_hdr + 1) + vlan_offset);
+ l3hash = ipv6_hash(ipv6_hdr);
+
+ if (ipv6_hdr->proto == IPPROTO_TCP) {
+ tcp_hdr = (struct rte_tcp_hdr *)(ipv6_hdr + 1);
+ l4hash = HASH_L4_PORTS(tcp_hdr);
+ } else if (ipv6_hdr->proto == IPPROTO_UDP) {
+ udp_hdr = (struct rte_udp_hdr *)(ipv6_hdr + 1);
+ l4hash = HASH_L4_PORTS(udp_hdr);
+ }
+ }
+
+ hash = l3hash ^ l4hash;
+ hash ^= hash >> 16;
+ hash ^= hash >> 8;
+
+ slaves[i] = hash % slave_count;
+ }
+}
+
+struct bwg_slave {
+ uint64_t bwg_left_int;
+ uint64_t bwg_left_remainder;
+ uint16_t slave;
+};
+
+void
+bond_tlb_activate_slave(struct bond_dev_private *internals) {
+ int i;
+
+ for (i = 0; i < internals->active_slave_count; i++) {
+ tlb_last_obytets[internals->active_slaves[i]] = 0;
+ }
+}
+
+static int
+bandwidth_cmp(const void *a, const void *b)
+{
+ const struct bwg_slave *bwg_a = a;
+ const struct bwg_slave *bwg_b = b;
+ int64_t diff = (int64_t)bwg_b->bwg_left_int - (int64_t)bwg_a->bwg_left_int;
+ int64_t diff2 = (int64_t)bwg_b->bwg_left_remainder -
+ (int64_t)bwg_a->bwg_left_remainder;
+ if (diff > 0)
+ return 1;
+ else if (diff < 0)
+ return -1;
+ else if (diff2 > 0)
+ return 1;
+ else if (diff2 < 0)
+ return -1;
+ else
+ return 0;
+}
+
+static void
+bandwidth_left(uint16_t port_id, uint64_t load, uint8_t update_idx,
+ struct bwg_slave *bwg_slave)
+{
+ struct rte_eth_link link_status;
+ int ret;
+
+ ret = rte_eth_link_get_nowait(port_id, &link_status);
+ if (ret < 0) {
+ RTE_BOND_LOG(ERR, "Slave (port %u) link get failed: %s",
+ port_id, rte_strerror(-ret));
+ return;
+ }
+ uint64_t link_bwg = link_status.link_speed * 1000000ULL / 8;
+ if (link_bwg == 0)
+ return;
+ link_bwg = link_bwg * (update_idx+1) * REORDER_PERIOD_MS;
+ bwg_slave->bwg_left_int = (link_bwg - 1000*load) / link_bwg;
+ bwg_slave->bwg_left_remainder = (link_bwg - 1000*load) % link_bwg;
+}
+
+static void
+bond_ethdev_update_tlb_slave_cb(void *arg)
+{
+ struct bond_dev_private *internals = arg;
+ struct rte_eth_stats slave_stats;
+ struct bwg_slave bwg_array[RTE_MAX_ETHPORTS];
+ uint16_t slave_count;
+ uint64_t tx_bytes;
+
+ uint8_t update_stats = 0;
+ uint16_t slave_id;
+ uint16_t i;
+
+ internals->slave_update_idx++;
+
+
+ if (internals->slave_update_idx >= REORDER_PERIOD_MS)
+ update_stats = 1;
+
+ for (i = 0; i < internals->active_slave_count; i++) {
+ slave_id = internals->active_slaves[i];
+ rte_eth_stats_get(slave_id, &slave_stats);
+ tx_bytes = slave_stats.obytes - tlb_last_obytets[slave_id];
+ bandwidth_left(slave_id, tx_bytes,
+ internals->slave_update_idx, &bwg_array[i]);
+ bwg_array[i].slave = slave_id;
+
+ if (update_stats) {
+ tlb_last_obytets[slave_id] = slave_stats.obytes;
+ }
+ }
+
+ if (update_stats == 1)
+ internals->slave_update_idx = 0;
+
+ slave_count = i;
+ qsort(bwg_array, slave_count, sizeof(bwg_array[0]), bandwidth_cmp);
+ for (i = 0; i < slave_count; i++)
+ internals->tlb_slaves_order[i] = bwg_array[i].slave;
+
+ rte_eal_alarm_set(REORDER_PERIOD_MS * 1000, bond_ethdev_update_tlb_slave_cb,
+ (struct bond_dev_private *)internals);
+}
+
+static uint16_t
+bond_ethdev_tx_burst_tlb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+ struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+ struct bond_dev_private *internals = bd_tx_q->dev_private;
+
+ struct rte_eth_dev *primary_port =
+ &rte_eth_devices[internals->primary_port];
+ uint16_t num_tx_total = 0;
+ uint16_t i, j;
+
+ uint16_t num_of_slaves = internals->active_slave_count;
+ uint16_t slaves[RTE_MAX_ETHPORTS];
+
+ struct rte_ether_hdr *ether_hdr;
+ struct rte_ether_addr primary_slave_addr;
+ struct rte_ether_addr active_slave_addr;
+
+ if (num_of_slaves < 1)
+ return num_tx_total;
+
+ memcpy(slaves, internals->tlb_slaves_order,
+ sizeof(internals->tlb_slaves_order[0]) * num_of_slaves);
+
+
+ rte_ether_addr_copy(primary_port->data->mac_addrs, &primary_slave_addr);
+
+ if (nb_pkts > 3) {
+ for (i = 0; i < 3; i++)
+ rte_prefetch0(rte_pktmbuf_mtod(bufs[i], void*));
+ }
+
+ for (i = 0; i < num_of_slaves; i++) {
+ rte_eth_macaddr_get(slaves[i], &active_slave_addr);
+ for (j = num_tx_total; j < nb_pkts; j++) {
+ if (j + 3 < nb_pkts)
+ rte_prefetch0(rte_pktmbuf_mtod(bufs[j+3], void*));
+
+ ether_hdr = rte_pktmbuf_mtod(bufs[j],
+ struct rte_ether_hdr *);
+ if (rte_is_same_ether_addr(&ether_hdr->s_addr,
+ &primary_slave_addr))
+ rte_ether_addr_copy(&active_slave_addr,
+ &ether_hdr->s_addr);
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+ mode6_debug("TX IPv4:", ether_hdr, slaves[i], &burstnumberTX);
+#endif
+ }
+
+ num_tx_total += rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
+ bufs + num_tx_total, nb_pkts - num_tx_total);
+
+ if (num_tx_total == nb_pkts)
+ break;
+ }
+
+ return num_tx_total;
+}
+
+void
+bond_tlb_disable(struct bond_dev_private *internals)
+{
+ rte_eal_alarm_cancel(bond_ethdev_update_tlb_slave_cb, internals);
+}
+
+void
+bond_tlb_enable(struct bond_dev_private *internals)
+{
+ bond_ethdev_update_tlb_slave_cb(internals);
+}
+
+static uint16_t
+bond_ethdev_tx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+ struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+ struct bond_dev_private *internals = bd_tx_q->dev_private;
+
+ struct rte_ether_hdr *eth_h;
+ uint16_t ether_type, offset;
+
+ struct client_data *client_info;
+
+ /*
+ * We create transmit buffers for every slave and one additional to send
+ * through tlb. In worst case every packet will be send on one port.
+ */
+ struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS + 1][nb_pkts];
+ uint16_t slave_bufs_pkts[RTE_MAX_ETHPORTS + 1] = { 0 };
+
+ /*
+ * We create separate transmit buffers for update packets as they won't
+ * be counted in num_tx_total.
+ */
+ struct rte_mbuf *update_bufs[RTE_MAX_ETHPORTS][ALB_HASH_TABLE_SIZE];
+ uint16_t update_bufs_pkts[RTE_MAX_ETHPORTS] = { 0 };
+
+ struct rte_mbuf *upd_pkt;
+ size_t pkt_size;
+
+ uint16_t num_send, num_not_send = 0;
+ uint16_t num_tx_total = 0;
+ uint16_t slave_idx;
+
+ int i, j;
+
+ /* Search tx buffer for ARP packets and forward them to alb */
+ for (i = 0; i < nb_pkts; i++) {
+ eth_h = rte_pktmbuf_mtod(bufs[i], struct rte_ether_hdr *);
+ ether_type = eth_h->ether_type;
+ offset = get_vlan_offset(eth_h, &ether_type);
+
+ if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_ARP)) {
+ slave_idx = bond_mode_alb_arp_xmit(eth_h, offset, internals);
+
+ /* Change src mac in eth header */
+ rte_eth_macaddr_get(slave_idx, &eth_h->s_addr);
+
+ /* Add packet to slave tx buffer */
+ slave_bufs[slave_idx][slave_bufs_pkts[slave_idx]] = bufs[i];
+ slave_bufs_pkts[slave_idx]++;
+ } else {
+ /* If packet is not ARP, send it with TLB policy */
+ slave_bufs[RTE_MAX_ETHPORTS][slave_bufs_pkts[RTE_MAX_ETHPORTS]] =
+ bufs[i];
+ slave_bufs_pkts[RTE_MAX_ETHPORTS]++;
+ }
+ }
+
+ /* Update connected client ARP tables */
+ if (internals->mode6.ntt) {
+ for (i = 0; i < ALB_HASH_TABLE_SIZE; i++) {
+ client_info = &internals->mode6.client_table[i];
+
+ if (client_info->in_use) {
+ /* Allocate new packet to send ARP update on current slave */
+ upd_pkt = rte_pktmbuf_alloc(internals->mode6.mempool);
+ if (upd_pkt == NULL) {
+ RTE_BOND_LOG(ERR,
+ "Failed to allocate ARP packet from pool");
+ continue;
+ }
+ pkt_size = sizeof(struct rte_ether_hdr) +
+ sizeof(struct rte_arp_hdr) +
+ client_info->vlan_count *
+ sizeof(struct rte_vlan_hdr);
+ upd_pkt->data_len = pkt_size;
+ upd_pkt->pkt_len = pkt_size;
+
+ slave_idx = bond_mode_alb_arp_upd(client_info, upd_pkt,
+ internals);
+
+ /* Add packet to update tx buffer */
+ update_bufs[slave_idx][update_bufs_pkts[slave_idx]] = upd_pkt;
+ update_bufs_pkts[slave_idx]++;
+ }
+ }
+ internals->mode6.ntt = 0;
+ }
+
+ /* Send ARP packets on proper slaves */
+ for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+ if (slave_bufs_pkts[i] > 0) {
+ num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id,
+ slave_bufs[i], slave_bufs_pkts[i]);
+ for (j = 0; j < slave_bufs_pkts[i] - num_send; j++) {
+ bufs[nb_pkts - 1 - num_not_send - j] =
+ slave_bufs[i][nb_pkts - 1 - j];
+ }
+
+ num_tx_total += num_send;
+ num_not_send += slave_bufs_pkts[i] - num_send;
+
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+ /* Print TX stats including update packets */
+ for (j = 0; j < slave_bufs_pkts[i]; j++) {
+ eth_h = rte_pktmbuf_mtod(slave_bufs[i][j],
+ struct rte_ether_hdr *);
+ mode6_debug("TX ARP:", eth_h, i, &burstnumberTX);
+ }
+#endif
+ }
+ }
+
+ /* Send update packets on proper slaves */
+ for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+ if (update_bufs_pkts[i] > 0) {
+ num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id, update_bufs[i],
+ update_bufs_pkts[i]);
+ for (j = num_send; j < update_bufs_pkts[i]; j++) {
+ rte_pktmbuf_free(update_bufs[i][j]);
+ }
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+ for (j = 0; j < update_bufs_pkts[i]; j++) {
+ eth_h = rte_pktmbuf_mtod(update_bufs[i][j],
+ struct rte_ether_hdr *);
+ mode6_debug("TX ARPupd:", eth_h, i, &burstnumberTX);
+ }
+#endif
+ }
+ }
+
+ /* Send non-ARP packets using tlb policy */
+ if (slave_bufs_pkts[RTE_MAX_ETHPORTS] > 0) {
+ num_send = bond_ethdev_tx_burst_tlb(queue,
+ slave_bufs[RTE_MAX_ETHPORTS],
+ slave_bufs_pkts[RTE_MAX_ETHPORTS]);
+
+ for (j = 0; j < slave_bufs_pkts[RTE_MAX_ETHPORTS]; j++) {
+ bufs[nb_pkts - 1 - num_not_send - j] =
+ slave_bufs[RTE_MAX_ETHPORTS][nb_pkts - 1 - j];
+ }
+
+ num_tx_total += num_send;
+ }
+
+ return num_tx_total;
+}
+
+static inline uint16_t
+tx_burst_balance(void *queue, struct rte_mbuf **bufs, uint16_t nb_bufs,
+ uint16_t *slave_port_ids, uint16_t slave_count)
+{
+ struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+ struct bond_dev_private *internals = bd_tx_q->dev_private;
+
+ /* Array to sort mbufs for transmission on each slave into */
+ struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_bufs];
+ /* Number of mbufs for transmission on each slave */
+ uint16_t slave_nb_bufs[RTE_MAX_ETHPORTS] = { 0 };
+ /* Mapping array generated by hash function to map mbufs to slaves */
+ uint16_t bufs_slave_port_idxs[nb_bufs];
+
+ uint16_t slave_tx_count;
+ uint16_t total_tx_count = 0, total_tx_fail_count = 0;
+
+ uint16_t i;
+
+ /*
+ * Populate slaves mbuf with the packets which are to be sent on it
+ * selecting output slave using hash based on xmit policy
+ */
+ internals->burst_xmit_hash(bufs, nb_bufs, slave_count,
+ bufs_slave_port_idxs);
+
+ for (i = 0; i < nb_bufs; i++) {
+ /* Populate slave mbuf arrays with mbufs for that slave. */
+ uint16_t slave_idx = bufs_slave_port_idxs[i];
+
+ slave_bufs[slave_idx][slave_nb_bufs[slave_idx]++] = bufs[i];
+ }
+
+ /* Send packet burst on each slave device */
+ for (i = 0; i < slave_count; i++) {
+ if (slave_nb_bufs[i] == 0)
+ continue;
+
+ slave_tx_count = rte_eth_tx_burst(slave_port_ids[i],
+ bd_tx_q->queue_id, slave_bufs[i],
+ slave_nb_bufs[i]);
+
+ total_tx_count += slave_tx_count;
+
+ /* If tx burst fails move packets to end of bufs */
+ if (unlikely(slave_tx_count < slave_nb_bufs[i])) {
+ int slave_tx_fail_count = slave_nb_bufs[i] -
+ slave_tx_count;
+ total_tx_fail_count += slave_tx_fail_count;
+ memcpy(&bufs[nb_bufs - total_tx_fail_count],
+ &slave_bufs[i][slave_tx_count],
+ slave_tx_fail_count * sizeof(bufs[0]));
+ }
+ }
+
+ return total_tx_count;
+}
+
+static uint16_t
+bond_ethdev_tx_burst_balance(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_bufs)
+{
+ struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+ struct bond_dev_private *internals = bd_tx_q->dev_private;
+
+ uint16_t slave_port_ids[RTE_MAX_ETHPORTS];
+ uint16_t slave_count;
+
+ if (unlikely(nb_bufs == 0))
+ return 0;
+
+ /* Copy slave list to protect against slave up/down changes during tx
+ * bursting
+ */
+ slave_count = internals->active_slave_count;
+ if (unlikely(slave_count < 1))
+ return 0;
+
+ memcpy(slave_port_ids, internals->active_slaves,
+ sizeof(slave_port_ids[0]) * slave_count);
+ return tx_burst_balance(queue, bufs, nb_bufs, slave_port_ids,
+ slave_count);
+}
+
+static inline uint16_t
+tx_burst_8023ad(void *queue, struct rte_mbuf **bufs, uint16_t nb_bufs,
+ bool dedicated_txq)
+{
+ struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+ struct bond_dev_private *internals = bd_tx_q->dev_private;
+
+ uint16_t slave_port_ids[RTE_MAX_ETHPORTS];
+ uint16_t slave_count;
+
+ uint16_t dist_slave_port_ids[RTE_MAX_ETHPORTS];
+ uint16_t dist_slave_count;
+
+ uint16_t slave_tx_count;
+
+ uint16_t i;
+
+ /* Copy slave list to protect against slave up/down changes during tx
+ * bursting */
+ slave_count = internals->active_slave_count;
+ if (unlikely(slave_count < 1))
+ return 0;
+
+ memcpy(slave_port_ids, internals->active_slaves,
+ sizeof(slave_port_ids[0]) * slave_count);
+
+ if (dedicated_txq)
+ goto skip_tx_ring;
+
+ /* Check for LACP control packets and send if available */
+ for (i = 0; i < slave_count; i++) {
+ struct port *port = &bond_mode_8023ad_ports[slave_port_ids[i]];
+ struct rte_mbuf *ctrl_pkt = NULL;
+
+ if (likely(rte_ring_empty(port->tx_ring)))
+ continue;
+
+ if (rte_ring_dequeue(port->tx_ring,
+ (void **)&ctrl_pkt) != -ENOENT) {
+ slave_tx_count = rte_eth_tx_burst(slave_port_ids[i],
+ bd_tx_q->queue_id, &ctrl_pkt, 1);
+ /*
+ * re-enqueue LAG control plane packets to buffering
+ * ring if transmission fails so the packet isn't lost.
+ */
+ if (slave_tx_count != 1)
+ rte_ring_enqueue(port->tx_ring, ctrl_pkt);
+ }
+ }
+
+skip_tx_ring:
+ if (unlikely(nb_bufs == 0))
+ return 0;
+
+ dist_slave_count = 0;
+ for (i = 0; i < slave_count; i++) {
+ struct port *port = &bond_mode_8023ad_ports[slave_port_ids[i]];
+
+ if (ACTOR_STATE(port, DISTRIBUTING))
+ dist_slave_port_ids[dist_slave_count++] =
+ slave_port_ids[i];
+ }
+
+ if (unlikely(dist_slave_count < 1))
+ return 0;
+
+ return tx_burst_balance(queue, bufs, nb_bufs, dist_slave_port_ids,
+ dist_slave_count);
+}
+
+static uint16_t
+bond_ethdev_tx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_bufs)
+{
+ return tx_burst_8023ad(queue, bufs, nb_bufs, false);
+}
+
+static uint16_t
+bond_ethdev_tx_burst_8023ad_fast_queue(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_bufs)
+{
+ return tx_burst_8023ad(queue, bufs, nb_bufs, true);
+}
+
+static uint16_t
+bond_ethdev_tx_burst_broadcast(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_pkts)
+{
+ struct bond_dev_private *internals;
+ struct bond_tx_queue *bd_tx_q;
+
+ uint16_t slaves[RTE_MAX_ETHPORTS];
+ uint8_t tx_failed_flag = 0;
+ uint16_t num_of_slaves;
+
+ uint16_t max_nb_of_tx_pkts = 0;
+
+ int slave_tx_total[RTE_MAX_ETHPORTS];
+ int i, most_successful_tx_slave = -1;
+
+ 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;
+ memcpy(slaves, internals->active_slaves,
+ sizeof(internals->active_slaves[0]) * num_of_slaves);
+
+ if (num_of_slaves < 1)
+ return 0;
+
+ /* Increment reference count on mbufs */
+ for (i = 0; i < nb_pkts; i++)
+ rte_mbuf_refcnt_update(bufs[i], num_of_slaves - 1);
+
+ /* Transmit burst on each active slave */
+ for (i = 0; i < num_of_slaves; i++) {
+ slave_tx_total[i] = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
+ bufs, nb_pkts);
+
+ if (unlikely(slave_tx_total[i] < nb_pkts))
+ tx_failed_flag = 1;
+
+ /* record the value and slave index for the slave which transmits the
+ * maximum number of packets */
+ if (slave_tx_total[i] > max_nb_of_tx_pkts) {
+ max_nb_of_tx_pkts = slave_tx_total[i];
+ most_successful_tx_slave = i;
+ }
+ }
+
+ /* if slaves fail to transmit packets from burst, the calling application
+ * is not expected to know about multiple references to packets so we must
+ * handle failures of all packets except those of the most successful slave
+ */
+ if (unlikely(tx_failed_flag))
+ for (i = 0; i < num_of_slaves; i++)
+ if (i != most_successful_tx_slave)
+ while (slave_tx_total[i] < nb_pkts)
+ rte_pktmbuf_free(bufs[slave_tx_total[i]++]);
+
+ return max_nb_of_tx_pkts;
+}
+
+static void
+link_properties_set(struct rte_eth_dev *ethdev, struct rte_eth_link *slave_link)
+{
+ struct bond_dev_private *bond_ctx = ethdev->data->dev_private;
+
+ if (bond_ctx->mode == BONDING_MODE_8023AD) {
+ /**
+ * If in mode 4 then save the link properties of the first
+ * slave, all subsequent slaves must match these properties
+ */
+ struct rte_eth_link *bond_link = &bond_ctx->mode4.slave_link;
+
+ bond_link->link_autoneg = slave_link->link_autoneg;
+ bond_link->link_duplex = slave_link->link_duplex;
+ bond_link->link_speed = slave_link->link_speed;
+ } else {
+ /**
+ * In any other mode the link properties are set to default
+ * values of AUTONEG/DUPLEX
+ */
+ ethdev->data->dev_link.link_autoneg = ETH_LINK_AUTONEG;
+ ethdev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ }
+}
+
+static int
+link_properties_valid(struct rte_eth_dev *ethdev,
+ struct rte_eth_link *slave_link)
+{
+ struct bond_dev_private *bond_ctx = ethdev->data->dev_private;
+
+ if (bond_ctx->mode == BONDING_MODE_8023AD) {
+ struct rte_eth_link *bond_link = &bond_ctx->mode4.slave_link;
+
+ if (bond_link->link_duplex != slave_link->link_duplex ||
+ bond_link->link_autoneg != slave_link->link_autoneg ||
+ bond_link->link_speed != slave_link->link_speed)
+ return -1;
+ }
+
+ return 0;
+}
+
+int
+mac_address_get(struct rte_eth_dev *eth_dev,
+ struct rte_ether_addr *dst_mac_addr)
+{
+ struct rte_ether_addr *mac_addr;
+
+ if (eth_dev == NULL) {
+ RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
+ return -1;
+ }
+
+ if (dst_mac_addr == NULL) {
+ RTE_BOND_LOG(ERR, "NULL pointer MAC specified");
+ return -1;
+ }
+
+ mac_addr = eth_dev->data->mac_addrs;
+
+ rte_ether_addr_copy(mac_addr, dst_mac_addr);
+ return 0;
+}
+
+int
+mac_address_set(struct rte_eth_dev *eth_dev,
+ struct rte_ether_addr *new_mac_addr)
+{
+ struct rte_ether_addr *mac_addr;
+
+ if (eth_dev == NULL) {
+ RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
+ return -1;
+ }
+
+ if (new_mac_addr == NULL) {
+ RTE_BOND_LOG(ERR, "NULL pointer MAC specified");
+ return -1;
+ }
+
+ mac_addr = eth_dev->data->mac_addrs;
+
+ /* If new MAC is different to current MAC then update */
+ if (memcmp(mac_addr, new_mac_addr, sizeof(*mac_addr)) != 0)
+ memcpy(mac_addr, new_mac_addr, sizeof(*mac_addr));
+
+ return 0;
+}
+
+static const struct rte_ether_addr null_mac_addr;
+
+/*
+ * Add additional MAC addresses to the slave
+ */
+int
+slave_add_mac_addresses(struct rte_eth_dev *bonded_eth_dev,
+ uint16_t slave_port_id)
+{
+ int i, ret;
+ struct rte_ether_addr *mac_addr;
+
+ for (i = 1; i < BOND_MAX_MAC_ADDRS; i++) {
+ mac_addr = &bonded_eth_dev->data->mac_addrs[i];
+ if (rte_is_same_ether_addr(mac_addr, &null_mac_addr))
+ break;
+
+ ret = rte_eth_dev_mac_addr_add(slave_port_id, mac_addr, 0);
+ if (ret < 0) {
+ /* rollback */
+ for (i--; i > 0; i--)
+ rte_eth_dev_mac_addr_remove(slave_port_id,
+ &bonded_eth_dev->data->mac_addrs[i]);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Remove additional MAC addresses from the slave
+ */
+int
+slave_remove_mac_addresses(struct rte_eth_dev *bonded_eth_dev,
+ uint16_t slave_port_id)
+{
+ int i, rc, ret;
+ struct rte_ether_addr *mac_addr;
+
+ rc = 0;
+ for (i = 1; i < BOND_MAX_MAC_ADDRS; i++) {
+ mac_addr = &bonded_eth_dev->data->mac_addrs[i];
+ if (rte_is_same_ether_addr(mac_addr, &null_mac_addr))
+ break;
+
+ ret = rte_eth_dev_mac_addr_remove(slave_port_id, mac_addr);
+ /* save only the first error */
+ if (ret < 0 && rc == 0)
+ rc = ret;
+ }
+
+ return rc;
+}
+
+int
+mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev)
+{
+ struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
+ int i;
+
+ /* Update slave devices MAC addresses */
+ if (internals->slave_count < 1)
+ return -1;
+
+ switch (internals->mode) {
+ case BONDING_MODE_ROUND_ROBIN:
+ case BONDING_MODE_BALANCE:
+ case BONDING_MODE_BROADCAST:
+ for (i = 0; i < internals->slave_count; i++) {
+ if (rte_eth_dev_default_mac_addr_set(
+ internals->slaves[i].port_id,
+ bonded_eth_dev->data->mac_addrs)) {
+ RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
+ internals->slaves[i].port_id);
+ return -1;
+ }
+ }
+ break;
+ case BONDING_MODE_8023AD:
+ bond_mode_8023ad_mac_address_update(bonded_eth_dev);
+ break;
+ case BONDING_MODE_ACTIVE_BACKUP:
+ case BONDING_MODE_TLB:
+ case BONDING_MODE_ALB:
+ default:
+ for (i = 0; i < internals->slave_count; i++) {
+ if (internals->slaves[i].port_id ==
+ internals->current_primary_port) {
+ if (rte_eth_dev_default_mac_addr_set(
+ internals->primary_port,
+ bonded_eth_dev->data->mac_addrs)) {
+ RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
+ internals->current_primary_port);
+ return -1;
+ }
+ } else {
+ if (rte_eth_dev_default_mac_addr_set(
+ internals->slaves[i].port_id,
+ &internals->slaves[i].persisted_mac_addr)) {
+ RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
+ internals->slaves[i].port_id);
+ return -1;
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+int
+bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode)
+{
+ struct bond_dev_private *internals;
+
+ internals = eth_dev->data->dev_private;
+
+ switch (mode) {
+ case BONDING_MODE_ROUND_ROBIN:
+ eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_round_robin;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
+ break;
+ case BONDING_MODE_ACTIVE_BACKUP:
+ eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_active_backup;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup;
+ break;
+ case BONDING_MODE_BALANCE:
+ eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_balance;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
+ break;
+ case BONDING_MODE_BROADCAST:
+ eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_broadcast;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
+ break;
+ case BONDING_MODE_8023AD:
+ if (bond_mode_8023ad_enable(eth_dev) != 0)
+ return -1;
+
+ if (internals->mode4.dedicated_queues.enabled == 0) {
+ 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.");
+ } else {
+ /* Use flow director's optimization */
+ eth_dev->rx_pkt_burst =
+ bond_ethdev_rx_burst_8023ad_fast_queue;
+ eth_dev->tx_pkt_burst =
+ bond_ethdev_tx_burst_8023ad_fast_queue;
+ }
+ break;
+ case BONDING_MODE_TLB:
+ eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_tlb;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup;
+ break;
+ case BONDING_MODE_ALB:
+ if (bond_mode_alb_enable(eth_dev) != 0)
+ return -1;
+
+ eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_alb;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_alb;
+ break;
+ default:
+ return -1;
+ }
+
+ internals->mode = mode;
+
+ return 0;
+}
+
+
+static int
+slave_configure_slow_queue(struct rte_eth_dev *bonded_eth_dev,
+ struct rte_eth_dev *slave_eth_dev)
+{
+ int errval = 0;
+ struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
+ struct port *port = &bond_mode_8023ad_ports[slave_eth_dev->data->port_id];
+
+ if (port->slow_pool == NULL) {
+ char mem_name[256];
+ int slave_id = slave_eth_dev->data->port_id;
+
+ snprintf(mem_name, RTE_DIM(mem_name), "slave_port%u_slow_pool",
+ slave_id);
+ port->slow_pool = rte_pktmbuf_pool_create(mem_name, 8191,
+ 250, 0, RTE_MBUF_DEFAULT_BUF_SIZE,
+ slave_eth_dev->data->numa_node);
+
+ /* Any memory allocation failure in initialization is critical because
+ * resources can't be free, so reinitialization is impossible. */
+ if (port->slow_pool == NULL) {
+ rte_panic("Slave %u: Failed to create memory pool '%s': %s\n",
+ slave_id, mem_name, rte_strerror(rte_errno));
+ }
+ }
+
+ if (internals->mode4.dedicated_queues.enabled == 1) {
+ /* Configure slow Rx queue */
+
+ errval = rte_eth_rx_queue_setup(slave_eth_dev->data->port_id,
+ internals->mode4.dedicated_queues.rx_qid, 128,
+ rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
+ NULL, port->slow_pool);
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR,
+ "rte_eth_rx_queue_setup: port=%d queue_id %d, err (%d)",
+ slave_eth_dev->data->port_id,
+ internals->mode4.dedicated_queues.rx_qid,
+ errval);
+ return errval;
+ }
+
+ errval = rte_eth_tx_queue_setup(slave_eth_dev->data->port_id,
+ internals->mode4.dedicated_queues.tx_qid, 512,
+ rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
+ NULL);
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR,
+ "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
+ slave_eth_dev->data->port_id,
+ internals->mode4.dedicated_queues.tx_qid,
+ errval);
+ return errval;
+ }
+ }
+ return 0;
+}
+
+int
+slave_configure(struct rte_eth_dev *bonded_eth_dev,
+ struct rte_eth_dev *slave_eth_dev)
+{
+ struct bond_rx_queue *bd_rx_q;
+ struct bond_tx_queue *bd_tx_q;
+ uint16_t nb_rx_queues;
+ uint16_t nb_tx_queues;
+
+ int errval;
+ uint16_t q_id;
+ struct rte_flow_error flow_error;
+
+ struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
+
+ /* Stop slave */
+ rte_eth_dev_stop(slave_eth_dev->data->port_id);
+
+ /* Enable interrupts on slave device if supported */
+ if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
+ slave_eth_dev->data->dev_conf.intr_conf.lsc = 1;
+
+ /* If RSS is enabled for bonding, try to enable it for slaves */
+ if (bonded_eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
+ if (internals->rss_key_len != 0) {
+ slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len =
+ internals->rss_key_len;
+ slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key =
+ internals->rss_key;
+ } else {
+ slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
+ }
+
+ slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf =
+ bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
+ slave_eth_dev->data->dev_conf.rxmode.mq_mode =
+ bonded_eth_dev->data->dev_conf.rxmode.mq_mode;
+ }
+
+ if (bonded_eth_dev->data->dev_conf.rxmode.offloads &
+ DEV_RX_OFFLOAD_VLAN_FILTER)
+ slave_eth_dev->data->dev_conf.rxmode.offloads |=
+ DEV_RX_OFFLOAD_VLAN_FILTER;
+ else
+ slave_eth_dev->data->dev_conf.rxmode.offloads &=
+ ~DEV_RX_OFFLOAD_VLAN_FILTER;
+
+ nb_rx_queues = bonded_eth_dev->data->nb_rx_queues;
+ nb_tx_queues = bonded_eth_dev->data->nb_tx_queues;
+
+ if (internals->mode == BONDING_MODE_8023AD) {
+ if (internals->mode4.dedicated_queues.enabled == 1) {
+ nb_rx_queues++;
+ nb_tx_queues++;
+ }
+ }
+
+ errval = rte_eth_dev_set_mtu(slave_eth_dev->data->port_id,
+ bonded_eth_dev->data->mtu);
+ if (errval != 0 && errval != -ENOTSUP) {
+ RTE_BOND_LOG(ERR, "rte_eth_dev_set_mtu: port %u, err (%d)",
+ slave_eth_dev->data->port_id, errval);
+ return errval;
+ }
+
+ /* Configure device */
+ errval = rte_eth_dev_configure(slave_eth_dev->data->port_id,
+ nb_rx_queues, nb_tx_queues,
+ &(slave_eth_dev->data->dev_conf));
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR, "Cannot configure slave device: port %u, err (%d)",
+ slave_eth_dev->data->port_id, errval);
+ return errval;
+ }
+
+ /* Setup Rx Queues */
+ for (q_id = 0; q_id < bonded_eth_dev->data->nb_rx_queues; q_id++) {
+ bd_rx_q = (struct bond_rx_queue *)bonded_eth_dev->data->rx_queues[q_id];
+
+ errval = rte_eth_rx_queue_setup(slave_eth_dev->data->port_id, q_id,
+ bd_rx_q->nb_rx_desc,
+ rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
+ &(bd_rx_q->rx_conf), bd_rx_q->mb_pool);
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR,
+ "rte_eth_rx_queue_setup: port=%d queue_id %d, err (%d)",
+ slave_eth_dev->data->port_id, q_id, errval);
+ return errval;
+ }
+ }
+
+ /* Setup Tx Queues */
+ for (q_id = 0; q_id < bonded_eth_dev->data->nb_tx_queues; q_id++) {
+ bd_tx_q = (struct bond_tx_queue *)bonded_eth_dev->data->tx_queues[q_id];
+
+ errval = rte_eth_tx_queue_setup(slave_eth_dev->data->port_id, q_id,
+ bd_tx_q->nb_tx_desc,
+ rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
+ &bd_tx_q->tx_conf);
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR,
+ "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
+ slave_eth_dev->data->port_id, q_id, errval);
+ return errval;
+ }
+ }
+
+ if (internals->mode == BONDING_MODE_8023AD &&
+ internals->mode4.dedicated_queues.enabled == 1) {
+ if (slave_configure_slow_queue(bonded_eth_dev, slave_eth_dev)
+ != 0)
+ return errval;
+
+ if (bond_ethdev_8023ad_flow_verify(bonded_eth_dev,
+ slave_eth_dev->data->port_id) != 0) {
+ RTE_BOND_LOG(ERR,
+ "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
+ slave_eth_dev->data->port_id, q_id, errval);
+ return -1;
+ }
+
+ if (internals->mode4.dedicated_queues.flow[slave_eth_dev->data->port_id] != NULL)
+ rte_flow_destroy(slave_eth_dev->data->port_id,
+ internals->mode4.dedicated_queues.flow[slave_eth_dev->data->port_id],
+ &flow_error);
+
+ bond_ethdev_8023ad_flow_set(bonded_eth_dev,
+ slave_eth_dev->data->port_id);
+ }
+
+ /* Start device */
+ errval = rte_eth_dev_start(slave_eth_dev->data->port_id);
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR, "rte_eth_dev_start: port=%u, err (%d)",
+ slave_eth_dev->data->port_id, errval);
+ return -1;
+ }
+
+ /* If RSS is enabled for bonding, synchronize RETA */
+ if (bonded_eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) {
+ int i;
+ struct bond_dev_private *internals;
+
+ internals = bonded_eth_dev->data->dev_private;
+
+ for (i = 0; i < internals->slave_count; i++) {
+ if (internals->slaves[i].port_id == slave_eth_dev->data->port_id) {
+ errval = rte_eth_dev_rss_reta_update(
+ slave_eth_dev->data->port_id,
+ &internals->reta_conf[0],
+ internals->slaves[i].reta_size);
+ if (errval != 0) {
+ RTE_BOND_LOG(WARNING,
+ "rte_eth_dev_rss_reta_update on slave port %d fails (err %d)."
+ " RSS Configuration for bonding may be inconsistent.",
+ slave_eth_dev->data->port_id, errval);
+ }
+ break;
+ }
+ }
+ }
+
+ /* If lsc interrupt is set, check initial slave's link status */
+ if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
+ slave_eth_dev->dev_ops->link_update(slave_eth_dev, 0);
+ bond_ethdev_lsc_event_callback(slave_eth_dev->data->port_id,
+ RTE_ETH_EVENT_INTR_LSC, &bonded_eth_dev->data->port_id,
+ NULL);
+ }
+
+ return 0;
+}
+
+void
+slave_remove(struct bond_dev_private *internals,
+ struct rte_eth_dev *slave_eth_dev)
+{
+ uint16_t i;
+
+ for (i = 0; i < internals->slave_count; i++)
+ if (internals->slaves[i].port_id ==
+ slave_eth_dev->data->port_id)
+ break;
+
+ if (i < (internals->slave_count - 1)) {
+ struct rte_flow *flow;
+
+ memmove(&internals->slaves[i], &internals->slaves[i + 1],
+ sizeof(internals->slaves[0]) *
+ (internals->slave_count - i - 1));
+ TAILQ_FOREACH(flow, &internals->flow_list, next) {
+ memmove(&flow->flows[i], &flow->flows[i + 1],
+ sizeof(flow->flows[0]) *
+ (internals->slave_count - i - 1));
+ flow->flows[internals->slave_count - 1] = NULL;
+ }
+ }
+
+ internals->slave_count--;
+
+ /* force reconfiguration of slave interfaces */
+ _rte_eth_dev_reset(slave_eth_dev);
+}
+
+static void
+bond_ethdev_slave_link_status_change_monitor(void *cb_arg);
+
+void
+slave_add(struct bond_dev_private *internals,
+ struct rte_eth_dev *slave_eth_dev)
+{
+ struct bond_slave_details *slave_details =
+ &internals->slaves[internals->slave_count];
+
+ slave_details->port_id = slave_eth_dev->data->port_id;
+ slave_details->last_link_status = 0;
+
+ /* Mark slave devices that don't support interrupts so we can
+ * compensate when we start the bond
+ */
+ if (!(slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)) {
+ slave_details->link_status_poll_enabled = 1;
+ }
+
+ slave_details->link_status_wait_to_complete = 0;
+ /* clean tlb_last_obytes when adding port for bonding device */
+ memcpy(&(slave_details->persisted_mac_addr), slave_eth_dev->data->mac_addrs,
+ sizeof(struct rte_ether_addr));
+}
+
+void
+bond_ethdev_primary_set(struct bond_dev_private *internals,
+ uint16_t slave_port_id)
+{
+ int i;
+
+ if (internals->active_slave_count < 1)
+ internals->current_primary_port = slave_port_id;
+ else
+ /* Search bonded device slave ports for new proposed primary port */
+ for (i = 0; i < internals->active_slave_count; i++) {
+ if (internals->active_slaves[i] == slave_port_id)
+ internals->current_primary_port = slave_port_id;
+ }
+}
+
+static int
+bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev);
+
+static int
+bond_ethdev_start(struct rte_eth_dev *eth_dev)
+{
+ struct bond_dev_private *internals;
+ int i;
+
+ /* slave eth dev will be started by bonded device */
+ if (check_for_bonded_ethdev(eth_dev)) {
+ RTE_BOND_LOG(ERR, "User tried to explicitly start a slave eth_dev (%d)",
+ eth_dev->data->port_id);
+ return -1;
+ }
+
+ eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
+ eth_dev->data->dev_started = 1;
+
+ internals = eth_dev->data->dev_private;
+
+ if (internals->slave_count == 0) {
+ RTE_BOND_LOG(ERR, "Cannot start port since there are no slave devices");
+ goto out_err;
+ }
+
+ if (internals->user_defined_mac == 0) {
+ struct rte_ether_addr *new_mac_addr = NULL;
+
+ for (i = 0; i < internals->slave_count; i++)
+ if (internals->slaves[i].port_id == internals->primary_port)
+ new_mac_addr = &internals->slaves[i].persisted_mac_addr;
+
+ if (new_mac_addr == NULL)
+ goto out_err;
+
+ if (mac_address_set(eth_dev, new_mac_addr) != 0) {
+ RTE_BOND_LOG(ERR, "bonded port (%d) failed to update MAC address",
+ eth_dev->data->port_id);
+ goto out_err;
+ }
+ }
+
+ if (internals->mode == BONDING_MODE_8023AD) {
+ if (internals->mode4.dedicated_queues.enabled == 1) {
+ internals->mode4.dedicated_queues.rx_qid =
+ eth_dev->data->nb_rx_queues;
+ internals->mode4.dedicated_queues.tx_qid =
+ eth_dev->data->nb_tx_queues;
+ }
+ }
+
+
+ /* Reconfigure each slave device if starting bonded device */
+ for (i = 0; i < internals->slave_count; i++) {
+ struct rte_eth_dev *slave_ethdev =
+ &(rte_eth_devices[internals->slaves[i].port_id]);
+ if (slave_configure(eth_dev, slave_ethdev) != 0) {
+ RTE_BOND_LOG(ERR,
+ "bonded port (%d) failed to reconfigure slave device (%d)",
+ eth_dev->data->port_id,
+ internals->slaves[i].port_id);
+ goto out_err;
+ }
+ /* We will need to poll for link status if any slave doesn't
+ * support interrupts
+ */
+ if (internals->slaves[i].link_status_poll_enabled)
+ internals->link_status_polling_enabled = 1;
+ }
+
+ /* start polling if needed */
+ if (internals->link_status_polling_enabled) {
+ rte_eal_alarm_set(
+ internals->link_status_polling_interval_ms * 1000,
+ bond_ethdev_slave_link_status_change_monitor,
+ (void *)&rte_eth_devices[internals->port_id]);
+ }
+
+ /* Update all slave devices MACs*/
+ if (mac_address_slaves_update(eth_dev) != 0)
+ goto out_err;
+
+ 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);
+
+ if (internals->mode == BONDING_MODE_TLB ||
+ internals->mode == BONDING_MODE_ALB)
+ bond_tlb_enable(internals);
+
+ return 0;
+
+out_err:
+ eth_dev->data->dev_started = 0;
+ return -1;
+}
+
+static void
+bond_ethdev_free_queues(struct rte_eth_dev *dev)
+{
+ uint16_t i;
+
+ if (dev->data->rx_queues != NULL) {
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ rte_free(dev->data->rx_queues[i]);
+ dev->data->rx_queues[i] = NULL;
+ }
+ dev->data->nb_rx_queues = 0;
+ }
+
+ if (dev->data->tx_queues != NULL) {
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ rte_free(dev->data->tx_queues[i]);
+ dev->data->tx_queues[i] = NULL;
+ }
+ dev->data->nb_tx_queues = 0;
+ }
+}
+
+void
+bond_ethdev_stop(struct rte_eth_dev *eth_dev)
+{
+ struct bond_dev_private *internals = eth_dev->data->dev_private;
+ uint16_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->active_slave_count; i++) {
+ port = &bond_mode_8023ad_ports[internals->active_slaves[i]];
+
+ RTE_ASSERT(port->rx_ring != NULL);
+ while (rte_ring_dequeue(port->rx_ring, &pkt) != -ENOENT)
+ rte_pktmbuf_free(pkt);
+
+ RTE_ASSERT(port->tx_ring != NULL);
+ while (rte_ring_dequeue(port->tx_ring, &pkt) != -ENOENT)
+ rte_pktmbuf_free(pkt);
+ }
+ }
+
+ if (internals->mode == BONDING_MODE_TLB ||
+ internals->mode == BONDING_MODE_ALB) {
+ bond_tlb_disable(internals);
+ for (i = 0; i < internals->active_slave_count; i++)
+ tlb_last_obytets[internals->active_slaves[i]] = 0;
+ }
+
+ eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
+ eth_dev->data->dev_started = 0;
+
+ internals->link_status_polling_enabled = 0;
+ for (i = 0; i < internals->slave_count; i++) {
+ uint16_t slave_id = internals->slaves[i].port_id;
+ if (find_slave_by_id(internals->active_slaves,
+ internals->active_slave_count, slave_id) !=
+ internals->active_slave_count) {
+ internals->slaves[i].last_link_status = 0;
+ rte_eth_dev_stop(slave_id);
+ deactivate_slave(eth_dev, slave_id);
+ }
+ }
+}
+
+void
+bond_ethdev_close(struct rte_eth_dev *dev)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ uint16_t bond_port_id = internals->port_id;
+ int skipped = 0;
+ struct rte_flow_error ferror;
+
+ RTE_BOND_LOG(INFO, "Closing bonded device %s", dev->device->name);
+ while (internals->slave_count != skipped) {
+ uint16_t port_id = internals->slaves[skipped].port_id;
+
+ rte_eth_dev_stop(port_id);
+
+ if (rte_eth_bond_slave_remove(bond_port_id, port_id) != 0) {
+ RTE_BOND_LOG(ERR,
+ "Failed to remove port %d from bonded device %s",
+ port_id, dev->device->name);
+ skipped++;
+ }
+ }
+ bond_flow_ops.flush(dev, &ferror);
+ bond_ethdev_free_queues(dev);
+ rte_bitmap_reset(internals->vlan_filter_bmp);
+}
+
+/* forward declaration */
+static int bond_ethdev_configure(struct rte_eth_dev *dev);
+
+static int
+bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ struct bond_slave_details slave;
+ int ret;
+
+ uint16_t max_nb_rx_queues = UINT16_MAX;
+ uint16_t max_nb_tx_queues = UINT16_MAX;
+ uint16_t max_rx_desc_lim = UINT16_MAX;
+ uint16_t max_tx_desc_lim = UINT16_MAX;
+
+ dev_info->max_mac_addrs = BOND_MAX_MAC_ADDRS;
+
+ dev_info->max_rx_pktlen = internals->candidate_max_rx_pktlen ?
+ internals->candidate_max_rx_pktlen :
+ RTE_ETHER_MAX_JUMBO_FRAME_LEN;
+
+ /* Max number of tx/rx queues that the bonded device can support is the
+ * minimum values of the bonded slaves, as all slaves must be capable
+ * of supporting the same number of tx/rx queues.
+ */
+ if (internals->slave_count > 0) {
+ struct rte_eth_dev_info slave_info;
+ uint16_t idx;
+
+ for (idx = 0; idx < internals->slave_count; idx++) {
+ slave = internals->slaves[idx];
+ ret = rte_eth_dev_info_get(slave.port_id, &slave_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 (slave_info.max_rx_queues < max_nb_rx_queues)
+ max_nb_rx_queues = slave_info.max_rx_queues;
+
+ if (slave_info.max_tx_queues < max_nb_tx_queues)
+ max_nb_tx_queues = slave_info.max_tx_queues;
+
+ if (slave_info.rx_desc_lim.nb_max < max_rx_desc_lim)
+ max_rx_desc_lim = slave_info.rx_desc_lim.nb_max;
+
+ if (slave_info.tx_desc_lim.nb_max < max_tx_desc_lim)
+ max_tx_desc_lim = slave_info.tx_desc_lim.nb_max;
+ }
+ }
+
+ dev_info->max_rx_queues = max_nb_rx_queues;
+ dev_info->max_tx_queues = max_nb_tx_queues;
+
+ memcpy(&dev_info->default_rxconf, &internals->default_rxconf,
+ sizeof(dev_info->default_rxconf));
+ memcpy(&dev_info->default_txconf, &internals->default_txconf,
+ sizeof(dev_info->default_txconf));
+
+ dev_info->rx_desc_lim.nb_max = max_rx_desc_lim;
+ dev_info->tx_desc_lim.nb_max = max_tx_desc_lim;
+
+ /**
+ * If dedicated hw queues enabled for link bonding device in LACP mode
+ * then we need to reduce the maximum number of data path queues by 1.
+ */
+ if (internals->mode == BONDING_MODE_8023AD &&
+ internals->mode4.dedicated_queues.enabled == 1) {
+ dev_info->max_rx_queues--;
+ dev_info->max_tx_queues--;
+ }
+
+ dev_info->min_rx_bufsize = 0;
+
+ dev_info->rx_offload_capa = internals->rx_offload_capa;
+ dev_info->tx_offload_capa = internals->tx_offload_capa;
+ dev_info->rx_queue_offload_capa = internals->rx_queue_offload_capa;
+ dev_info->tx_queue_offload_capa = internals->tx_queue_offload_capa;
+ dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads;
+
+ dev_info->reta_size = internals->reta_size;
+
+ return 0;
+}
+
+static int
+bond_ethdev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
+{
+ int res;
+ uint16_t i;
+ struct bond_dev_private *internals = dev->data->dev_private;
+
+ /* don't do this while a slave is being added */
+ rte_spinlock_lock(&internals->lock);
+
+ if (on)
+ rte_bitmap_set(internals->vlan_filter_bmp, vlan_id);
+ else
+ rte_bitmap_clear(internals->vlan_filter_bmp, vlan_id);
+
+ for (i = 0; i < internals->slave_count; i++) {
+ uint16_t port_id = internals->slaves[i].port_id;
+
+ res = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
+ if (res == ENOTSUP)
+ RTE_BOND_LOG(WARNING,
+ "Setting VLAN filter on slave port %u not supported.",
+ port_id);
+ }
+
+ rte_spinlock_unlock(&internals->lock);
+ return 0;
+}
+
+static int
+bond_ethdev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
+ uint16_t nb_rx_desc, unsigned int socket_id __rte_unused,
+ const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mb_pool)
+{
+ struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)
+ rte_zmalloc_socket(NULL, sizeof(struct bond_rx_queue),
+ 0, dev->data->numa_node);
+ if (bd_rx_q == NULL)
+ return -1;
+
+ bd_rx_q->queue_id = rx_queue_id;
+ bd_rx_q->dev_private = dev->data->dev_private;
+
+ bd_rx_q->nb_rx_desc = nb_rx_desc;
+
+ memcpy(&(bd_rx_q->rx_conf), rx_conf, sizeof(struct rte_eth_rxconf));
+ bd_rx_q->mb_pool = mb_pool;
+
+ dev->data->rx_queues[rx_queue_id] = bd_rx_q;
+
+ return 0;
+}
+
+static int
+bond_ethdev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
+ uint16_t nb_tx_desc, unsigned int socket_id __rte_unused,
+ const struct rte_eth_txconf *tx_conf)
+{
+ struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)
+ rte_zmalloc_socket(NULL, sizeof(struct bond_tx_queue),
+ 0, dev->data->numa_node);
+
+ if (bd_tx_q == NULL)
+ return -1;
+
+ bd_tx_q->queue_id = tx_queue_id;
+ bd_tx_q->dev_private = dev->data->dev_private;
+
+ bd_tx_q->nb_tx_desc = nb_tx_desc;
+ memcpy(&(bd_tx_q->tx_conf), tx_conf, sizeof(bd_tx_q->tx_conf));
+
+ dev->data->tx_queues[tx_queue_id] = bd_tx_q;
+
+ return 0;
+}
+
+static void
+bond_ethdev_rx_queue_release(void *queue)
+{
+ if (queue == NULL)
+ return;
+
+ rte_free(queue);
+}
+
+static void
+bond_ethdev_tx_queue_release(void *queue)
+{
+ if (queue == NULL)
+ return;
+
+ rte_free(queue);
+}
+
+static void
+bond_ethdev_slave_link_status_change_monitor(void *cb_arg)
+{
+ struct rte_eth_dev *bonded_ethdev, *slave_ethdev;
+ struct bond_dev_private *internals;
+
+ /* Default value for polling slave found is true as we don't want to
+ * disable the polling thread if we cannot get the lock */
+ int i, polling_slave_found = 1;
+
+ if (cb_arg == NULL)
+ return;
+
+ bonded_ethdev = cb_arg;
+ internals = bonded_ethdev->data->dev_private;
+
+ if (!bonded_ethdev->data->dev_started ||
+ !internals->link_status_polling_enabled)
+ return;
+
+ /* If device is currently being configured then don't check slaves link
+ * status, wait until next period */
+ if (rte_spinlock_trylock(&internals->lock)) {
+ if (internals->slave_count > 0)
+ polling_slave_found = 0;
+
+ for (i = 0; i < internals->slave_count; i++) {
+ if (!internals->slaves[i].link_status_poll_enabled)
+ continue;
+
+ slave_ethdev = &rte_eth_devices[internals->slaves[i].port_id];
+ polling_slave_found = 1;
+
+ /* Update slave link status */
+ (*slave_ethdev->dev_ops->link_update)(slave_ethdev,
+ internals->slaves[i].link_status_wait_to_complete);
+
+ /* if link status has changed since last checked then call lsc
+ * event callback */
+ if (slave_ethdev->data->dev_link.link_status !=
+ internals->slaves[i].last_link_status) {
+ internals->slaves[i].last_link_status =
+ slave_ethdev->data->dev_link.link_status;
+
+ bond_ethdev_lsc_event_callback(internals->slaves[i].port_id,
+ RTE_ETH_EVENT_INTR_LSC,
+ &bonded_ethdev->data->port_id,
+ NULL);
+ }
+ }
+ rte_spinlock_unlock(&internals->lock);
+ }
+
+ if (polling_slave_found)
+ /* Set alarm to continue monitoring link status of slave ethdev's */
+ rte_eal_alarm_set(internals->link_status_polling_interval_ms * 1000,
+ bond_ethdev_slave_link_status_change_monitor, cb_arg);
+}
+
+static int
+bond_ethdev_link_update(struct rte_eth_dev *ethdev, int wait_to_complete)
+{
+ int (*link_update)(uint16_t port_id, struct rte_eth_link *eth_link);
+
+ struct bond_dev_private *bond_ctx;
+ struct rte_eth_link slave_link;
+
+ bool one_link_update_succeeded;
+ uint32_t idx;
+ int ret;
+
+ bond_ctx = ethdev->data->dev_private;
+
+ ethdev->data->dev_link.link_speed = ETH_SPEED_NUM_NONE;
+
+ if (ethdev->data->dev_started == 0 ||
+ bond_ctx->active_slave_count == 0) {
+ ethdev->data->dev_link.link_status = ETH_LINK_DOWN;
+ return 0;
+ }
+
+ ethdev->data->dev_link.link_status = ETH_LINK_UP;
+
+ if (wait_to_complete)
+ link_update = rte_eth_link_get;
+ else
+ link_update = rte_eth_link_get_nowait;
+
+ switch (bond_ctx->mode) {
+ case BONDING_MODE_BROADCAST:
+ /**
+ * Setting link speed to UINT32_MAX to ensure we pick up the
+ * value of the first active slave
+ */
+ ethdev->data->dev_link.link_speed = UINT32_MAX;
+
+ /**
+ * link speed is minimum value of all the slaves link speed as
+ * packet loss will occur on this slave if transmission at rates
+ * greater than this are attempted
+ */
+ for (idx = 0; idx < bond_ctx->active_slave_count; idx++) {
+ ret = link_update(bond_ctx->active_slaves[idx],
+ &slave_link);
+ if (ret < 0) {
+ ethdev->data->dev_link.link_speed =
+ ETH_SPEED_NUM_NONE;
+ RTE_BOND_LOG(ERR,
+ "Slave (port %u) link get failed: %s",
+ bond_ctx->active_slaves[idx],
+ rte_strerror(-ret));
+ return 0;
+ }
+
+ if (slave_link.link_speed <
+ ethdev->data->dev_link.link_speed)
+ ethdev->data->dev_link.link_speed =
+ slave_link.link_speed;
+ }
+ break;
+ case BONDING_MODE_ACTIVE_BACKUP:
+ /* Current primary slave */
+ ret = link_update(bond_ctx->current_primary_port, &slave_link);
+ if (ret < 0) {
+ RTE_BOND_LOG(ERR, "Slave (port %u) link get failed: %s",
+ bond_ctx->current_primary_port,
+ rte_strerror(-ret));
+ return 0;
+ }
+
+ ethdev->data->dev_link.link_speed = slave_link.link_speed;
+ break;
+ case BONDING_MODE_8023AD:
+ ethdev->data->dev_link.link_autoneg =
+ bond_ctx->mode4.slave_link.link_autoneg;
+ ethdev->data->dev_link.link_duplex =
+ bond_ctx->mode4.slave_link.link_duplex;
+ /* fall through */
+ /* to update link speed */
+ case BONDING_MODE_ROUND_ROBIN:
+ case BONDING_MODE_BALANCE:
+ case BONDING_MODE_TLB:
+ case BONDING_MODE_ALB:
+ default:
+ /**
+ * In theses mode the maximum theoretical link speed is the sum
+ * of all the slaves
+ */
+ ethdev->data->dev_link.link_speed = ETH_SPEED_NUM_NONE;
+ one_link_update_succeeded = false;
+
+ for (idx = 0; idx < bond_ctx->active_slave_count; idx++) {
+ ret = link_update(bond_ctx->active_slaves[idx],
+ &slave_link);
+ if (ret < 0) {
+ RTE_BOND_LOG(ERR,
+ "Slave (port %u) link get failed: %s",
+ bond_ctx->active_slaves[idx],
+ rte_strerror(-ret));
+ continue;
+ }
+
+ one_link_update_succeeded = true;
+ ethdev->data->dev_link.link_speed +=
+ slave_link.link_speed;
+ }
+
+ if (!one_link_update_succeeded) {
+ RTE_BOND_LOG(ERR, "All slaves link get failed");
+ return 0;
+ }
+ }
+
+
+ return 0;
+}
+
+
+static int
+bond_ethdev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ struct rte_eth_stats slave_stats;
+ int i, j;
+
+ for (i = 0; i < internals->slave_count; i++) {
+ rte_eth_stats_get(internals->slaves[i].port_id, &slave_stats);
+
+ stats->ipackets += slave_stats.ipackets;
+ stats->opackets += slave_stats.opackets;
+ stats->ibytes += slave_stats.ibytes;
+ stats->obytes += slave_stats.obytes;
+ stats->imissed += slave_stats.imissed;
+ stats->ierrors += slave_stats.ierrors;
+ stats->oerrors += slave_stats.oerrors;
+ stats->rx_nombuf += slave_stats.rx_nombuf;
+
+ for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) {
+ stats->q_ipackets[j] += slave_stats.q_ipackets[j];
+ stats->q_opackets[j] += slave_stats.q_opackets[j];
+ stats->q_ibytes[j] += slave_stats.q_ibytes[j];
+ stats->q_obytes[j] += slave_stats.q_obytes[j];
+ stats->q_errors[j] += slave_stats.q_errors[j];
+ }
+
+ }
+
+ return 0;
+}
+
+static int
+bond_ethdev_stats_reset(struct rte_eth_dev *dev)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ int i;
+ int err;
+ int ret;
+
+ for (i = 0, err = 0; i < internals->slave_count; i++) {
+ ret = rte_eth_stats_reset(internals->slaves[i].port_id);
+ if (ret != 0)
+ err = ret;
+ }
+
+ return err;
+}
+
+static int
+bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev)
+{
+ struct bond_dev_private *internals = eth_dev->data->dev_private;
+ int i;
+ int ret = 0;
+ uint16_t port_id;
+
+ switch (internals->mode) {
+ /* Promiscuous mode is propagated to all slaves */
+ case BONDING_MODE_ROUND_ROBIN:
+ case BONDING_MODE_BALANCE:
+ case BONDING_MODE_BROADCAST:
+ case BONDING_MODE_8023AD: {
+ unsigned int slave_ok = 0;
+
+ for (i = 0; i < internals->slave_count; i++) {
+ port_id = internals->slaves[i].port_id;
+
+ ret = rte_eth_promiscuous_enable(port_id);
+ if (ret != 0)
+ RTE_BOND_LOG(ERR,
+ "Failed to enable promiscuous mode for port %u: %s",
+ port_id, rte_strerror(-ret));
+ else
+ slave_ok++;
+ }
+ /*
+ * Report success if operation is successful on at least
+ * on one slave. Otherwise return last error code.
+ */
+ if (slave_ok > 0)
+ ret = 0;
+ break;
+ }
+ /* Promiscuous mode is propagated only to primary slave */
+ case BONDING_MODE_ACTIVE_BACKUP:
+ case BONDING_MODE_TLB:
+ case BONDING_MODE_ALB:
+ default:
+ /* Do not touch promisc when there cannot be primary ports */
+ if (internals->slave_count == 0)
+ break;
+ port_id = internals->current_primary_port;
+ ret = rte_eth_promiscuous_enable(port_id);
+ if (ret != 0)
+ RTE_BOND_LOG(ERR,
+ "Failed to enable promiscuous mode for port %u: %s",
+ port_id, rte_strerror(-ret));
+ }
+
+ return ret;
+}
+
+static int
+bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+ int i;
+ int ret = 0;
+ uint16_t port_id;
+
+ switch (internals->mode) {
+ /* Promiscuous mode is propagated to all slaves */
+ case BONDING_MODE_ROUND_ROBIN:
+ case BONDING_MODE_BALANCE:
+ case BONDING_MODE_BROADCAST:
+ case BONDING_MODE_8023AD: {
+ unsigned int slave_ok = 0;
+
+ for (i = 0; i < internals->slave_count; i++) {
+ port_id = internals->slaves[i].port_id;
+
+ if (internals->mode == BONDING_MODE_8023AD &&
+ bond_mode_8023ad_ports[port_id].forced_rx_flags ==
+ BOND_8023AD_FORCED_PROMISC) {
+ slave_ok++;
+ continue;
+ }
+ ret = rte_eth_promiscuous_disable(port_id);
+ if (ret != 0)
+ RTE_BOND_LOG(ERR,
+ "Failed to disable promiscuous mode for port %u: %s",
+ port_id, rte_strerror(-ret));
+ else
+ slave_ok++;
+ }
+ /*
+ * Report success if operation is successful on at least
+ * on one slave. Otherwise return last error code.
+ */
+ if (slave_ok > 0)
+ ret = 0;
+ break;
+ }
+ /* Promiscuous mode is propagated only to primary slave */
+ case BONDING_MODE_ACTIVE_BACKUP:
+ case BONDING_MODE_TLB:
+ case BONDING_MODE_ALB:
+ default:
+ /* Do not touch promisc when there cannot be primary ports */
+ if (internals->slave_count == 0)
+ break;
+ port_id = internals->current_primary_port;
+ ret = rte_eth_promiscuous_disable(port_id);
+ if (ret != 0)
+ RTE_BOND_LOG(ERR,
+ "Failed to disable promiscuous mode for port %u: %s",
+ port_id, rte_strerror(-ret));
+ }
+
+ return ret;
+}
+
+static int
+bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
+{
+ struct bond_dev_private *internals = eth_dev->data->dev_private;
+ int i;
+ int ret = 0;
+ uint16_t port_id;
+
+ switch (internals->mode) {
+ /* allmulti mode is propagated to all slaves */
+ case BONDING_MODE_ROUND_ROBIN:
+ case BONDING_MODE_BALANCE:
+ case BONDING_MODE_BROADCAST:
+ case BONDING_MODE_8023AD: {
+ unsigned int slave_ok = 0;
+
+ for (i = 0; i < internals->slave_count; i++) {
+ port_id = internals->slaves[i].port_id;
+
+ ret = rte_eth_allmulticast_enable(port_id);
+ if (ret != 0)
+ RTE_BOND_LOG(ERR,
+ "Failed to enable allmulti mode for port %u: %s",
+ port_id, rte_strerror(-ret));
+ else
+ slave_ok++;
+ }
+ /*
+ * Report success if operation is successful on at least
+ * on one slave. Otherwise return last error code.
+ */
+ if (slave_ok > 0)
+ ret = 0;
+ break;
+ }
+ /* allmulti mode is propagated only to primary slave */
+ case BONDING_MODE_ACTIVE_BACKUP:
+ case BONDING_MODE_TLB:
+ case BONDING_MODE_ALB:
+ default:
+ /* Do not touch allmulti when there cannot be primary ports */
+ if (internals->slave_count == 0)
+ break;
+ port_id = internals->current_primary_port;
+ ret = rte_eth_allmulticast_enable(port_id);
+ if (ret != 0)
+ RTE_BOND_LOG(ERR,
+ "Failed to enable allmulti mode for port %u: %s",
+ port_id, rte_strerror(-ret));
+ }
+
+ return ret;
+}
+
+static int
+bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
+{
+ struct bond_dev_private *internals = eth_dev->data->dev_private;
+ int i;
+ int ret = 0;
+ uint16_t port_id;
+
+ switch (internals->mode) {
+ /* allmulti mode is propagated to all slaves */
+ case BONDING_MODE_ROUND_ROBIN:
+ case BONDING_MODE_BALANCE:
+ case BONDING_MODE_BROADCAST:
+ case BONDING_MODE_8023AD: {
+ unsigned int slave_ok = 0;
+
+ for (i = 0; i < internals->slave_count; i++) {
+ uint16_t port_id = internals->slaves[i].port_id;
+
+ if (internals->mode == BONDING_MODE_8023AD &&
+ bond_mode_8023ad_ports[port_id].forced_rx_flags ==
+ BOND_8023AD_FORCED_ALLMULTI)
+ continue;
+
+ ret = rte_eth_allmulticast_disable(port_id);
+ if (ret != 0)
+ RTE_BOND_LOG(ERR,
+ "Failed to disable allmulti mode for port %u: %s",
+ port_id, rte_strerror(-ret));
+ else
+ slave_ok++;
+ }
+ /*
+ * Report success if operation is successful on at least
+ * on one slave. Otherwise return last error code.
+ */
+ if (slave_ok > 0)
+ ret = 0;
+ break;
+ }
+ /* allmulti mode is propagated only to primary slave */
+ case BONDING_MODE_ACTIVE_BACKUP:
+ case BONDING_MODE_TLB:
+ case BONDING_MODE_ALB:
+ default:
+ /* Do not touch allmulti when there cannot be primary ports */
+ if (internals->slave_count == 0)
+ break;
+ port_id = internals->current_primary_port;
+ ret = rte_eth_allmulticast_disable(port_id);
+ if (ret != 0)
+ RTE_BOND_LOG(ERR,
+ "Failed to disable allmulti mode for port %u: %s",
+ port_id, rte_strerror(-ret));
+ }
+
+ return ret;
+}
+
+static void
+bond_ethdev_delayed_lsc_propagation(void *arg)
+{
+ if (arg == NULL)
+ return;
+
+ _rte_eth_dev_callback_process((struct rte_eth_dev *)arg,
+ RTE_ETH_EVENT_INTR_LSC, NULL);
+}
+
+int
+bond_ethdev_lsc_event_callback(uint16_t port_id, enum rte_eth_event_type type,
+ void *param, void *ret_param __rte_unused)
+{
+ struct rte_eth_dev *bonded_eth_dev;
+ struct bond_dev_private *internals;
+ struct rte_eth_link link;
+ int rc = -1;
+ int ret;
+
+ uint8_t lsc_flag = 0;
+ int valid_slave = 0;
+ uint16_t active_pos;
+ uint16_t i;
+
+ if (type != RTE_ETH_EVENT_INTR_LSC || param == NULL)
+ return rc;
+
+ bonded_eth_dev = &rte_eth_devices[*(uint16_t *)param];
+
+ if (check_for_bonded_ethdev(bonded_eth_dev))
+ return rc;
+
+ internals = bonded_eth_dev->data->dev_private;
+
+ /* If the device isn't started don't handle interrupts */
+ if (!bonded_eth_dev->data->dev_started)
+ return rc;
+
+ /* verify that port_id is a valid slave of bonded port */
+ for (i = 0; i < internals->slave_count; i++) {
+ if (internals->slaves[i].port_id == port_id) {
+ valid_slave = 1;
+ break;
+ }
+ }
+
+ if (!valid_slave)
+ return rc;
+
+ /* Synchronize lsc callback parallel calls either by real link event
+ * from the slaves PMDs or by the bonding PMD itself.
+ */
+ rte_spinlock_lock(&internals->lsc_lock);
+
+ /* Search for port in active port list */
+ active_pos = find_slave_by_id(internals->active_slaves,
+ internals->active_slave_count, port_id);
+
+ ret = rte_eth_link_get_nowait(port_id, &link);
+ if (ret < 0)
+ RTE_BOND_LOG(ERR, "Slave (port %u) link get failed", port_id);
+
+ if (ret == 0 && link.link_status) {
+ if (active_pos < internals->active_slave_count)
+ goto link_update;
+
+ /* check link state properties if bonded link is up*/
+ if (bonded_eth_dev->data->dev_link.link_status == ETH_LINK_UP) {
+ if (link_properties_valid(bonded_eth_dev, &link) != 0)
+ RTE_BOND_LOG(ERR, "Invalid link properties "
+ "for slave %d in bonding mode %d",
+ port_id, internals->mode);
+ } else {
+ /* inherit slave link properties */
+ link_properties_set(bonded_eth_dev, &link);
+ }
+
+ /* If no active slave ports then set this port to be
+ * the primary port.
+ */
+ if (internals->active_slave_count < 1) {
+ /* If first active slave, then change link status */
+ bonded_eth_dev->data->dev_link.link_status =
+ ETH_LINK_UP;
+ internals->current_primary_port = port_id;
+ lsc_flag = 1;
+
+ mac_address_slaves_update(bonded_eth_dev);
+ }
+
+ activate_slave(bonded_eth_dev, port_id);
+
+ /* If the 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 == internals->active_slave_count)
+ goto link_update;
+
+ /* Remove from active slave list */
+ deactivate_slave(bonded_eth_dev, port_id);
+
+ if (internals->active_slave_count < 1)
+ lsc_flag = 1;
+
+ /* Update primary id, take first active slave from list or if none
+ * available set to -1 */
+ if (port_id == internals->current_primary_port) {
+ if (internals->active_slave_count > 0)
+ bond_ethdev_primary_set(internals,
+ internals->active_slaves[0]);
+ else
+ internals->current_primary_port = internals->primary_port;
+ }
+ }
+
+link_update:
+ /**
+ * Update bonded device link properties after any change to active
+ * slaves
+ */
+ bond_ethdev_link_update(bonded_eth_dev, 0);
+
+ if (lsc_flag) {
+ /* Cancel any possible outstanding interrupts if delays are enabled */
+ if (internals->link_up_delay_ms > 0 ||
+ internals->link_down_delay_ms > 0)
+ rte_eal_alarm_cancel(bond_ethdev_delayed_lsc_propagation,
+ bonded_eth_dev);
+
+ if (bonded_eth_dev->data->dev_link.link_status) {
+ if (internals->link_up_delay_ms > 0)
+ rte_eal_alarm_set(internals->link_up_delay_ms * 1000,
+ bond_ethdev_delayed_lsc_propagation,
+ (void *)bonded_eth_dev);
+ else
+ _rte_eth_dev_callback_process(bonded_eth_dev,
+ RTE_ETH_EVENT_INTR_LSC,
+ NULL);
+
+ } else {
+ if (internals->link_down_delay_ms > 0)
+ rte_eal_alarm_set(internals->link_down_delay_ms * 1000,
+ bond_ethdev_delayed_lsc_propagation,
+ (void *)bonded_eth_dev);
+ else
+ _rte_eth_dev_callback_process(bonded_eth_dev,
+ RTE_ETH_EVENT_INTR_LSC,
+ NULL);
+ }
+ }
+
+ rte_spinlock_unlock(&internals->lsc_lock);
+
+ return rc;
+}
+
+static int
+bond_ethdev_rss_reta_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size)
+{
+ unsigned i, j;
+ int result = 0;
+ int slave_reta_size;
+ unsigned reta_count;
+ struct bond_dev_private *internals = dev->data->dev_private;
+
+ if (reta_size != internals->reta_size)
+ return -EINVAL;
+
+ /* Copy RETA table */
+ reta_count = reta_size / RTE_RETA_GROUP_SIZE;
+
+ for (i = 0; i < reta_count; i++) {
+ internals->reta_conf[i].mask = reta_conf[i].mask;
+ for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
+ if ((reta_conf[i].mask >> j) & 0x01)
+ internals->reta_conf[i].reta[j] = reta_conf[i].reta[j];
+ }
+
+ /* Fill rest of array */
+ for (; i < RTE_DIM(internals->reta_conf); i += reta_count)
+ memcpy(&internals->reta_conf[i], &internals->reta_conf[0],
+ sizeof(internals->reta_conf[0]) * reta_count);
+
+ /* Propagate RETA over slaves */
+ for (i = 0; i < internals->slave_count; i++) {
+ slave_reta_size = internals->slaves[i].reta_size;
+ result = rte_eth_dev_rss_reta_update(internals->slaves[i].port_id,
+ &internals->reta_conf[0], slave_reta_size);
+ if (result < 0)
+ return result;
+ }
+
+ return 0;
+}
+
+static int
+bond_ethdev_rss_reta_query(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size)
+{
+ int i, j;
+ struct bond_dev_private *internals = dev->data->dev_private;
+
+ if (reta_size != internals->reta_size)
+ return -EINVAL;
+
+ /* Copy RETA table */
+ for (i = 0; i < reta_size / RTE_RETA_GROUP_SIZE; i++)
+ for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
+ if ((reta_conf[i].mask >> j) & 0x01)
+ reta_conf[i].reta[j] = internals->reta_conf[i].reta[j];
+
+ return 0;
+}
+
+static int
+bond_ethdev_rss_hash_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ int i, result = 0;
+ struct bond_dev_private *internals = dev->data->dev_private;
+ struct rte_eth_rss_conf bond_rss_conf;
+
+ memcpy(&bond_rss_conf, rss_conf, sizeof(struct rte_eth_rss_conf));
+
+ bond_rss_conf.rss_hf &= internals->flow_type_rss_offloads;
+
+ if (bond_rss_conf.rss_hf != 0)
+ dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf = bond_rss_conf.rss_hf;
+
+ if (bond_rss_conf.rss_key && bond_rss_conf.rss_key_len <
+ sizeof(internals->rss_key)) {
+ if (bond_rss_conf.rss_key_len == 0)
+ bond_rss_conf.rss_key_len = 40;
+ internals->rss_key_len = bond_rss_conf.rss_key_len;
+ memcpy(internals->rss_key, bond_rss_conf.rss_key,
+ internals->rss_key_len);
+ }
+
+ for (i = 0; i < internals->slave_count; i++) {
+ result = rte_eth_dev_rss_hash_update(internals->slaves[i].port_id,
+ &bond_rss_conf);
+ if (result < 0)
+ return result;
+ }
+
+ return 0;
+}
+
+static int
+bond_ethdev_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct bond_dev_private *internals = dev->data->dev_private;
+
+ rss_conf->rss_hf = dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
+ rss_conf->rss_key_len = internals->rss_key_len;
+ if (rss_conf->rss_key)
+ memcpy(rss_conf->rss_key, internals->rss_key, internals->rss_key_len);
+
+ return 0;
+}
+
+static int
+bond_ethdev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
+{
+ struct rte_eth_dev *slave_eth_dev;
+ struct bond_dev_private *internals = dev->data->dev_private;
+ int ret, i;
+
+ rte_spinlock_lock(&internals->lock);
+
+ for (i = 0; i < internals->slave_count; i++) {
+ slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
+ if (*slave_eth_dev->dev_ops->mtu_set == NULL) {
+ rte_spinlock_unlock(&internals->lock);
+ return -ENOTSUP;
+ }
+ }
+ for (i = 0; i < internals->slave_count; i++) {
+ ret = rte_eth_dev_set_mtu(internals->slaves[i].port_id, mtu);
+ if (ret < 0) {
+ rte_spinlock_unlock(&internals->lock);
+ return ret;
+ }
+ }
+
+ rte_spinlock_unlock(&internals->lock);
+ return 0;
+}
+
+static int
+bond_ethdev_mac_address_set(struct rte_eth_dev *dev,
+ struct rte_ether_addr *addr)
+{
+ if (mac_address_set(dev, addr)) {
+ RTE_BOND_LOG(ERR, "Failed to update MAC address");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+bond_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
+ enum rte_filter_type type, enum rte_filter_op op, void *arg)
+{
+ if (type == RTE_ETH_FILTER_GENERIC && op == RTE_ETH_FILTER_GET) {
+ *(const void **)arg = &bond_flow_ops;
+ return 0;
+ }
+ return -ENOTSUP;
+}
+
+static int
+bond_ethdev_mac_addr_add(struct rte_eth_dev *dev,
+ struct rte_ether_addr *mac_addr,
+ __rte_unused uint32_t index, uint32_t vmdq)
+{
+ struct rte_eth_dev *slave_eth_dev;
+ struct bond_dev_private *internals = dev->data->dev_private;
+ int ret, i;
+
+ rte_spinlock_lock(&internals->lock);
+
+ for (i = 0; i < internals->slave_count; i++) {
+ slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
+ if (*slave_eth_dev->dev_ops->mac_addr_add == NULL ||
+ *slave_eth_dev->dev_ops->mac_addr_remove == NULL) {
+ ret = -ENOTSUP;
+ goto end;
+ }
+ }
+
+ for (i = 0; i < internals->slave_count; i++) {
+ ret = rte_eth_dev_mac_addr_add(internals->slaves[i].port_id,
+ mac_addr, vmdq);
+ if (ret < 0) {
+ /* rollback */
+ for (i--; i >= 0; i--)
+ rte_eth_dev_mac_addr_remove(
+ internals->slaves[i].port_id, mac_addr);
+ goto end;
+ }
+ }
+
+ ret = 0;
+end:
+ rte_spinlock_unlock(&internals->lock);
+ return ret;
+}
+
+static void
+bond_ethdev_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
+{
+ struct rte_eth_dev *slave_eth_dev;
+ struct bond_dev_private *internals = dev->data->dev_private;
+ int i;
+
+ rte_spinlock_lock(&internals->lock);
+
+ for (i = 0; i < internals->slave_count; i++) {
+ slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
+ if (*slave_eth_dev->dev_ops->mac_addr_remove == NULL)
+ goto end;
+ }
+
+ struct rte_ether_addr *mac_addr = &dev->data->mac_addrs[index];
+
+ for (i = 0; i < internals->slave_count; i++)
+ rte_eth_dev_mac_addr_remove(internals->slaves[i].port_id,
+ mac_addr);
+
+end:
+ rte_spinlock_unlock(&internals->lock);
+}
+
+const struct eth_dev_ops default_dev_ops = {
+ .dev_start = bond_ethdev_start,
+ .dev_stop = bond_ethdev_stop,
+ .dev_close = bond_ethdev_close,
+ .dev_configure = bond_ethdev_configure,
+ .dev_infos_get = bond_ethdev_info,
+ .vlan_filter_set = bond_ethdev_vlan_filter_set,
+ .rx_queue_setup = bond_ethdev_rx_queue_setup,
+ .tx_queue_setup = bond_ethdev_tx_queue_setup,
+ .rx_queue_release = bond_ethdev_rx_queue_release,
+ .tx_queue_release = bond_ethdev_tx_queue_release,
+ .link_update = bond_ethdev_link_update,
+ .stats_get = bond_ethdev_stats_get,
+ .stats_reset = bond_ethdev_stats_reset,
+ .promiscuous_enable = bond_ethdev_promiscuous_enable,
+ .promiscuous_disable = bond_ethdev_promiscuous_disable,
+ .allmulticast_enable = bond_ethdev_allmulticast_enable,
+ .allmulticast_disable = bond_ethdev_allmulticast_disable,
+ .reta_update = bond_ethdev_rss_reta_update,
+ .reta_query = bond_ethdev_rss_reta_query,
+ .rss_hash_update = bond_ethdev_rss_hash_update,
+ .rss_hash_conf_get = bond_ethdev_rss_hash_conf_get,
+ .mtu_set = bond_ethdev_mtu_set,
+ .mac_addr_set = bond_ethdev_mac_address_set,
+ .mac_addr_add = bond_ethdev_mac_addr_add,
+ .mac_addr_remove = bond_ethdev_mac_addr_remove,
+ .filter_ctrl = bond_filter_ctrl
+};
+
+static int
+bond_alloc(struct rte_vdev_device *dev, uint8_t mode)
+{
+ const char *name = rte_vdev_device_name(dev);
+ uint8_t socket_id = dev->device.numa_node;
+ 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
+ */
+
+ /* reserve an ethdev entry */
+ eth_dev = rte_eth_vdev_allocate(dev, sizeof(*internals));
+ if (eth_dev == NULL) {
+ RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev");
+ goto err;
+ }
+
+ internals = eth_dev->data->dev_private;
+ eth_dev->data->nb_rx_queues = (uint16_t)1;
+ eth_dev->data->nb_tx_queues = (uint16_t)1;
+
+ /* Allocate memory for storing MAC addresses */
+ eth_dev->data->mac_addrs = rte_zmalloc_socket(name, RTE_ETHER_ADDR_LEN *
+ BOND_MAX_MAC_ADDRS, 0, socket_id);
+ if (eth_dev->data->mac_addrs == NULL) {
+ RTE_BOND_LOG(ERR,
+ "Failed to allocate %u bytes needed to store MAC addresses",
+ RTE_ETHER_ADDR_LEN * BOND_MAX_MAC_ADDRS);
+ goto err;
+ }
+
+ eth_dev->dev_ops = &default_dev_ops;
+ eth_dev->data->dev_flags = RTE_ETH_DEV_INTR_LSC;
+
+ rte_spinlock_init(&internals->lock);
+ rte_spinlock_init(&internals->lsc_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->burst_xmit_hash = burst_xmit_l2_hash;
+ internals->user_defined_mac = 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->rx_queue_offload_capa = 0;
+ internals->tx_queue_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->default_rxconf, 0,
+ sizeof(internals->default_rxconf));
+ memset(&internals->default_txconf, 0,
+ sizeof(internals->default_txconf));
+
+ memset(&internals->rx_desc_lim, 0, sizeof(internals->rx_desc_lim));
+ memset(&internals->tx_desc_lim, 0, sizeof(internals->tx_desc_lim));
+
+ memset(internals->active_slaves, 0, sizeof(internals->active_slaves));
+ memset(internals->slaves, 0, sizeof(internals->slaves));
+
+ TAILQ_INIT(&internals->flow_list);
+ internals->flow_isolated_valid = 0;
+
+ /* 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 to %d",
+ eth_dev->data->port_id, mode);
+ goto err;
+ }
+
+ vlan_filter_bmp_size =
+ rte_bitmap_get_memory_footprint(RTE_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",
+ eth_dev->data->port_id);
+ goto err;
+ }
+
+ internals->vlan_filter_bmp = rte_bitmap_init(RTE_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",
+ 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)
+ eth_dev->data->dev_private = NULL;
+ rte_eth_dev_release_port(eth_dev);
+ return -1;
+}
+
+static int
+bond_probe(struct rte_vdev_device *dev)
+{
+ const char *name;
+ struct bond_dev_private *internals;
+ struct rte_kvargs *kvlist;
+ uint8_t bonding_mode, socket_id/*, agg_mode*/;
+ int arg_count, port_id;
+ uint8_t agg_mode;
+ struct rte_eth_dev *eth_dev;
+
+ if (!dev)
+ return -EINVAL;
+
+ name = rte_vdev_device_name(dev);
+ RTE_BOND_LOG(INFO, "Initializing pmd_bond for %s", name);
+
+ if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
+ eth_dev = rte_eth_dev_attach_secondary(name);
+ if (!eth_dev) {
+ RTE_BOND_LOG(ERR, "Failed to probe %s", name);
+ return -1;
+ }
+ /* TODO: request info from primary to set up Rx and Tx */
+ eth_dev->dev_ops = &default_dev_ops;
+ eth_dev->device = &dev->device;
+ rte_eth_dev_probing_finish(eth_dev);
+ return 0;
+ }
+
+ kvlist = rte_kvargs_parse(rte_vdev_device_args(dev),
+ pmd_bond_init_valid_arguments);
+ if (kvlist == NULL)
+ return -1;
+
+ /* Parse link bonding mode */
+ if (rte_kvargs_count(kvlist, PMD_BOND_MODE_KVARG) == 1) {
+ if (rte_kvargs_process(kvlist, PMD_BOND_MODE_KVARG,
+ &bond_ethdev_parse_slave_mode_kvarg,
+ &bonding_mode) != 0) {
+ RTE_BOND_LOG(ERR, "Invalid mode for bonded device %s",
+ name);
+ goto parse_error;
+ }
+ } else {
+ RTE_BOND_LOG(ERR, "Mode must be specified only once for bonded "
+ "device %s", name);
+ goto parse_error;
+ }
+
+ /* Parse socket id to create bonding device on */
+ arg_count = rte_kvargs_count(kvlist, PMD_BOND_SOCKET_ID_KVARG);
+ if (arg_count == 1) {
+ if (rte_kvargs_process(kvlist, PMD_BOND_SOCKET_ID_KVARG,
+ &bond_ethdev_parse_socket_id_kvarg, &socket_id)
+ != 0) {
+ RTE_BOND_LOG(ERR, "Invalid socket Id specified for "
+ "bonded device %s", name);
+ goto parse_error;
+ }
+ } else if (arg_count > 1) {
+ RTE_BOND_LOG(ERR, "Socket Id can be specified only once for "
+ "bonded device %s", name);
+ goto parse_error;
+ } else {
+ socket_id = rte_socket_id();
+ }
+
+ dev->device.numa_node = socket_id;
+
+ /* Create link bonding eth device */
+ port_id = bond_alloc(dev, bonding_mode);
+ if (port_id < 0) {
+ RTE_BOND_LOG(ERR, "Failed to create socket %s in mode %u on "
+ "socket %u.", name, bonding_mode, socket_id);
+ goto parse_error;
+ }
+ internals = rte_eth_devices[port_id].data->dev_private;
+ internals->kvlist = kvlist;
+
+ if (rte_kvargs_count(kvlist, PMD_BOND_AGG_MODE_KVARG) == 1) {
+ if (rte_kvargs_process(kvlist,
+ PMD_BOND_AGG_MODE_KVARG,
+ &bond_ethdev_parse_slave_agg_mode_kvarg,
+ &agg_mode) != 0) {
+ RTE_BOND_LOG(ERR,
+ "Failed to parse agg selection mode for bonded device %s",
+ name);
+ goto parse_error;
+ }
+
+ if (internals->mode == BONDING_MODE_8023AD)
+ internals->mode4.agg_selection = agg_mode;
+ } else {
+ internals->mode4.agg_selection = AGG_STABLE;
+ }
+
+ rte_eth_dev_probing_finish(&rte_eth_devices[port_id]);
+ RTE_BOND_LOG(INFO, "Create bonded device %s on port %d in mode %u on "
+ "socket %u.", name, port_id, bonding_mode, socket_id);
+ return 0;
+
+parse_error:
+ rte_kvargs_free(kvlist);
+
+ return -1;
+}
+
+static int
+bond_remove(struct rte_vdev_device *dev)
+{
+ struct rte_eth_dev *eth_dev;
+ struct bond_dev_private *internals;
+ const char *name;
+
+ if (!dev)
+ return -EINVAL;
+
+ name = rte_vdev_device_name(dev);
+ RTE_BOND_LOG(INFO, "Uninitializing pmd_bond for %s", name);
+
+ /* 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 (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return rte_eth_dev_release_port(eth_dev);
+
+ RTE_ASSERT(eth_dev->device == &dev->device);
+
+ 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;
+ /* Try to release mempool used in mode6. If the bond
+ * device is not mode6, free the NULL is not problem.
+ */
+ rte_mempool_free(internals->mode6.mempool);
+ rte_bitmap_free(internals->vlan_filter_bmp);
+ rte_free(internals->vlan_filter_bmpmem);
+
+ rte_eth_dev_release_port(eth_dev);
+
+ return 0;
+}
+
+/* this part will resolve the slave portids after all the other pdev and vdev
+ * have been allocated */
+static int
+bond_ethdev_configure(struct rte_eth_dev *dev)
+{
+ const char *name = dev->device->name;
+ struct bond_dev_private *internals = dev->data->dev_private;
+ struct rte_kvargs *kvlist = internals->kvlist;
+ int arg_count;
+ uint16_t port_id = dev - rte_eth_devices;
+ uint8_t agg_mode;
+
+ static const uint8_t default_rss_key[40] = {
+ 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, 0x41, 0x67, 0x25, 0x3D,
+ 0x43, 0xA3, 0x8F, 0xB0, 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
+ 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, 0x6A, 0x42, 0xB7, 0x3B,
+ 0xBE, 0xAC, 0x01, 0xFA
+ };
+
+ unsigned i, j;
+
+ /*
+ * If RSS is enabled, fill table with default values and
+ * set key to the the value specified in port RSS configuration.
+ * Fall back to default RSS key if the key is not specified
+ */
+ if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) {
+ if (dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key != NULL) {
+ internals->rss_key_len =
+ dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len;
+ memcpy(internals->rss_key,
+ dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key,
+ internals->rss_key_len);
+ } else {
+ internals->rss_key_len = sizeof(default_rss_key);
+ memcpy(internals->rss_key, default_rss_key,
+ internals->rss_key_len);
+ }
+
+ for (i = 0; i < RTE_DIM(internals->reta_conf); i++) {
+ internals->reta_conf[i].mask = ~0LL;
+ for (j = 0; j < RTE_RETA_GROUP_SIZE; j++)
+ internals->reta_conf[i].reta[j] =
+ (i * RTE_RETA_GROUP_SIZE + j) %
+ dev->data->nb_rx_queues;
+ }
+ }
+
+ /* set the max_rx_pktlen */
+ internals->max_rx_pktlen = internals->candidate_max_rx_pktlen;
+
+ /*
+ * if no kvlist, it means that this bonded device has been created
+ * through the bonding api.
+ */
+ if (!kvlist)
+ return 0;
+
+ /* Parse MAC address for bonded device */
+ arg_count = rte_kvargs_count(kvlist, PMD_BOND_MAC_ADDR_KVARG);
+ if (arg_count == 1) {
+ struct rte_ether_addr bond_mac;
+
+ if (rte_kvargs_process(kvlist, PMD_BOND_MAC_ADDR_KVARG,
+ &bond_ethdev_parse_bond_mac_addr_kvarg, &bond_mac) < 0) {
+ RTE_BOND_LOG(INFO, "Invalid mac address for bonded device %s",
+ name);
+ return -1;
+ }
+
+ /* Set MAC address */
+ if (rte_eth_bond_mac_address_set(port_id, &bond_mac) != 0) {
+ RTE_BOND_LOG(ERR,
+ "Failed to set mac address on bonded device %s",
+ name);
+ return -1;
+ }
+ } else if (arg_count > 1) {
+ RTE_BOND_LOG(ERR,
+ "MAC address can be specified only once for bonded device %s",
+ name);
+ return -1;
+ }
+
+ /* Parse/set balance mode transmit policy */
+ arg_count = rte_kvargs_count(kvlist, PMD_BOND_XMIT_POLICY_KVARG);
+ if (arg_count == 1) {
+ uint8_t xmit_policy;
+
+ if (rte_kvargs_process(kvlist, PMD_BOND_XMIT_POLICY_KVARG,
+ &bond_ethdev_parse_balance_xmit_policy_kvarg, &xmit_policy) !=
+ 0) {
+ RTE_BOND_LOG(INFO,
+ "Invalid xmit policy specified for bonded device %s",
+ name);
+ return -1;
+ }
+
+ /* Set balance mode transmit policy*/
+ if (rte_eth_bond_xmit_policy_set(port_id, xmit_policy) != 0) {
+ RTE_BOND_LOG(ERR,
+ "Failed to set balance xmit policy on bonded device %s",
+ name);
+ return -1;
+ }
+ } else if (arg_count > 1) {
+ RTE_BOND_LOG(ERR,
+ "Transmit policy can be specified only once for bonded device %s",
+ name);
+ return -1;
+ }
+
+ if (rte_kvargs_count(kvlist, PMD_BOND_AGG_MODE_KVARG) == 1) {
+ if (rte_kvargs_process(kvlist,
+ PMD_BOND_AGG_MODE_KVARG,
+ &bond_ethdev_parse_slave_agg_mode_kvarg,
+ &agg_mode) != 0) {
+ RTE_BOND_LOG(ERR,
+ "Failed to parse agg selection mode for bonded device %s",
+ name);
+ }
+ if (internals->mode == BONDING_MODE_8023AD) {
+ int ret = rte_eth_bond_8023ad_agg_selection_set(port_id,
+ agg_mode);
+ if (ret < 0) {
+ RTE_BOND_LOG(ERR,
+ "Invalid args for agg selection set for bonded device %s",
+ name);
+ return -1;
+ }
+ }
+ }
+
+ /* Parse/add slave ports to bonded device */
+ if (rte_kvargs_count(kvlist, PMD_BOND_SLAVE_PORT_KVARG) > 0) {
+ struct bond_ethdev_slave_ports slave_ports;
+ unsigned i;
+
+ memset(&slave_ports, 0, sizeof(slave_ports));
+
+ if (rte_kvargs_process(kvlist, PMD_BOND_SLAVE_PORT_KVARG,
+ &bond_ethdev_parse_slave_port_kvarg, &slave_ports) != 0) {
+ RTE_BOND_LOG(ERR,
+ "Failed to parse slave ports for bonded device %s",
+ name);
+ return -1;
+ }
+
+ for (i = 0; i < slave_ports.slave_count; i++) {
+ if (rte_eth_bond_slave_add(port_id, slave_ports.slaves[i]) != 0) {
+ RTE_BOND_LOG(ERR,
+ "Failed to add port %d as slave to bonded device %s",
+ slave_ports.slaves[i], name);
+ }
+ }
+
+ } else {
+ RTE_BOND_LOG(INFO, "No slaves specified for bonded device %s", name);
+ return -1;
+ }
+
+ /* Parse/set primary slave port id*/
+ arg_count = rte_kvargs_count(kvlist, PMD_BOND_PRIMARY_SLAVE_KVARG);
+ if (arg_count == 1) {
+ uint16_t primary_slave_port_id;
+
+ if (rte_kvargs_process(kvlist,
+ PMD_BOND_PRIMARY_SLAVE_KVARG,
+ &bond_ethdev_parse_primary_slave_port_id_kvarg,
+ &primary_slave_port_id) < 0) {
+ RTE_BOND_LOG(INFO,
+ "Invalid primary slave port id specified for bonded device %s",
+ name);
+ return -1;
+ }
+
+ /* Set balance mode transmit policy*/
+ if (rte_eth_bond_primary_set(port_id, primary_slave_port_id)
+ != 0) {
+ RTE_BOND_LOG(ERR,
+ "Failed to set primary slave port %d on bonded device %s",
+ primary_slave_port_id, name);
+ return -1;
+ }
+ } else if (arg_count > 1) {
+ RTE_BOND_LOG(INFO,
+ "Primary slave can be specified only once for bonded device %s",
+ name);
+ return -1;
+ }
+
+ /* Parse link status monitor polling interval */
+ arg_count = rte_kvargs_count(kvlist, PMD_BOND_LSC_POLL_PERIOD_KVARG);
+ if (arg_count == 1) {
+ uint32_t lsc_poll_interval_ms;
+
+ if (rte_kvargs_process(kvlist,
+ PMD_BOND_LSC_POLL_PERIOD_KVARG,
+ &bond_ethdev_parse_time_ms_kvarg,
+ &lsc_poll_interval_ms) < 0) {
+ RTE_BOND_LOG(INFO,
+ "Invalid lsc polling interval value specified for bonded"
+ " device %s", name);
+ return -1;
+ }
+
+ if (rte_eth_bond_link_monitoring_set(port_id, lsc_poll_interval_ms)
+ != 0) {
+ RTE_BOND_LOG(ERR,
+ "Failed to set lsc monitor polling interval (%u ms) on bonded device %s",
+ lsc_poll_interval_ms, name);
+ return -1;
+ }
+ } else if (arg_count > 1) {
+ RTE_BOND_LOG(INFO,
+ "LSC polling interval can be specified only once for bonded"
+ " device %s", name);
+ return -1;
+ }
+
+ /* Parse link up interrupt propagation delay */
+ arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_UP_PROP_DELAY_KVARG);
+ if (arg_count == 1) {
+ uint32_t link_up_delay_ms;
+
+ if (rte_kvargs_process(kvlist,
+ PMD_BOND_LINK_UP_PROP_DELAY_KVARG,
+ &bond_ethdev_parse_time_ms_kvarg,
+ &link_up_delay_ms) < 0) {
+ RTE_BOND_LOG(INFO,
+ "Invalid link up propagation delay value specified for"
+ " bonded device %s", name);
+ return -1;
+ }
+
+ /* Set balance mode transmit policy*/
+ if (rte_eth_bond_link_up_prop_delay_set(port_id, link_up_delay_ms)
+ != 0) {
+ RTE_BOND_LOG(ERR,
+ "Failed to set link up propagation delay (%u ms) on bonded"
+ " device %s", link_up_delay_ms, name);
+ return -1;
+ }
+ } else if (arg_count > 1) {
+ RTE_BOND_LOG(INFO,
+ "Link up propagation delay can be specified only once for"
+ " bonded device %s", name);
+ return -1;
+ }
+
+ /* Parse link down interrupt propagation delay */
+ arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG);
+ if (arg_count == 1) {
+ uint32_t link_down_delay_ms;
+
+ if (rte_kvargs_process(kvlist,
+ PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG,
+ &bond_ethdev_parse_time_ms_kvarg,
+ &link_down_delay_ms) < 0) {
+ RTE_BOND_LOG(INFO,
+ "Invalid link down propagation delay value specified for"
+ " bonded device %s", name);
+ return -1;
+ }
+
+ /* Set balance mode transmit policy*/
+ if (rte_eth_bond_link_down_prop_delay_set(port_id, link_down_delay_ms)
+ != 0) {
+ RTE_BOND_LOG(ERR,
+ "Failed to set link down propagation delay (%u ms) on bonded device %s",
+ link_down_delay_ms, name);
+ return -1;
+ }
+ } else if (arg_count > 1) {
+ RTE_BOND_LOG(INFO,
+ "Link down propagation delay can be specified only once for bonded device %s",
+ name);
+ return -1;
+ }
+
+ return 0;
+}
+
+struct rte_vdev_driver pmd_bond_drv = {
+ .probe = bond_probe,
+ .remove = bond_remove,
+};
+
+RTE_PMD_REGISTER_VDEV(net_bonding, pmd_bond_drv);
+RTE_PMD_REGISTER_ALIAS(net_bonding, eth_bond);
+
+RTE_PMD_REGISTER_PARAM_STRING(net_bonding,
+ "slave=<ifc> "
+ "primary=<ifc> "
+ "mode=[0-6] "
+ "xmit_policy=[l2 | l23 | l34] "
+ "agg_mode=[count | stable | bandwidth] "
+ "socket_id=<int> "
+ "mac=<mac addr> "
+ "lsc_poll_period_ms=<int> "
+ "up_delay=<int> "
+ "down_delay=<int>");
+
+int bond_logtype;
+
+RTE_INIT(bond_init_log)
+{
+ bond_logtype = rte_log_register("pmd.net.bond");
+ if (bond_logtype >= 0)
+ rte_log_set_level(bond_logtype, RTE_LOG_NOTICE);
+}
diff --git a/src/spdk/dpdk/drivers/net/bonding/rte_pmd_bond_version.map b/src/spdk/dpdk/drivers/net/bonding/rte_pmd_bond_version.map
new file mode 100644
index 000000000..270c7d5d5
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bonding/rte_pmd_bond_version.map
@@ -0,0 +1,33 @@
+DPDK_20.0 {
+ global:
+
+ rte_eth_bond_8023ad_agg_selection_get;
+ rte_eth_bond_8023ad_agg_selection_set;
+ rte_eth_bond_8023ad_conf_get;
+ rte_eth_bond_8023ad_dedicated_queues_disable;
+ rte_eth_bond_8023ad_dedicated_queues_enable;
+ 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_setup;
+ rte_eth_bond_8023ad_slave_info;
+ rte_eth_bond_active_slaves_get;
+ rte_eth_bond_create;
+ rte_eth_bond_free;
+ rte_eth_bond_link_monitoring_set;
+ rte_eth_bond_mac_address_reset;
+ rte_eth_bond_mac_address_set;
+ rte_eth_bond_mode_get;
+ rte_eth_bond_mode_set;
+ rte_eth_bond_primary_get;
+ rte_eth_bond_primary_set;
+ rte_eth_bond_slave_add;
+ rte_eth_bond_slave_remove;
+ rte_eth_bond_slaves_get;
+ rte_eth_bond_xmit_policy_get;
+ rte_eth_bond_xmit_policy_set;
+
+ local: *;
+};