diff options
author | 2016-06-14 07:50:17 -0700 | |
---|---|---|
committer | 2016-06-14 12:17:54 -0700 | |
commit | 97f17497d162afdb82c8704bf097f0fee3724b2e (patch) | |
tree | 1c6269614c0c15ffef8451c58ae8f8b30a1bc804 /drivers/net/bonding/rte_eth_bond_private.h | |
parent | e04be89c2409570e0055b2cda60bd11395bb93b0 (diff) |
Imported Upstream version 16.04
Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>
Diffstat (limited to 'drivers/net/bonding/rte_eth_bond_private.h')
-rw-r--r-- | drivers/net/bonding/rte_eth_bond_private.h | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/drivers/net/bonding/rte_eth_bond_private.h b/drivers/net/bonding/rte_eth_bond_private.h new file mode 100644 index 00000000..83123978 --- /dev/null +++ b/drivers/net/bonding/rte_eth_bond_private.h @@ -0,0 +1,305 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _RTE_ETH_BOND_PRIVATE_H_ +#define _RTE_ETH_BOND_PRIVATE_H_ + +#include <rte_ethdev.h> +#include <rte_spinlock.h> + +#include "rte_eth_bond.h" +#include "rte_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_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") + +#define RTE_BOND_LOG(lvl, msg, ...) \ + RTE_LOG(lvl, PMD, "%s(%d) - " msg "\n", __func__, __LINE__, ##__VA_ARGS__) + +#define BONDING_MODE_INVALID 0xFF + +extern const char *pmd_bond_init_valid_arguments[]; + +extern const char pmd_bond_driver_name[]; + +/** 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 { + uint8_t slaves[RTE_MAX_ETHPORTS]; /**< Slave port id array */ + uint8_t slave_count; /**< Number of slaves */ +}; + +struct bond_slave_details { + uint8_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 ether_addr persisted_mac_addr; + + uint16_t reta_size; +}; + + +typedef uint16_t (*xmit_hash_t)(const struct rte_mbuf *buf, uint8_t slave_count); + +/** Link Bonding PMD device private configuration Structure */ +struct bond_dev_private { + uint8_t port_id; /**< Port Id of Bonded Port */ + uint8_t mode; /**< Link Bonding Mode */ + + rte_spinlock_t lock; + + uint8_t primary_port; /**< Primary Slave Port */ + uint8_t current_primary_port; /**< Primary Slave Port */ + uint8_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 */ + xmit_hash_t xmit_hash; + /**< Transmit policy hash function */ + + uint8_t user_defined_mac; + /**< Flag for whether MAC address is user defined or not */ + uint8_t promiscuous_en; + /**< Enabled/disable promiscuous mode on bonding device */ + uint8_t link_props_set; + /**< flag to denote if the link properties are set */ + + 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*/ + + uint8_t active_slave_count; /**< Number of active slaves */ + uint8_t active_slaves[RTE_MAX_ETHPORTS]; /**< Active slave list */ + + uint8_t slave_count; /**< Number of bonded slaves */ + struct bond_slave_details slaves[RTE_MAX_ETHPORTS]; + /**< Arary of bonded slaves details */ + + struct mode8023ad_private mode4; + uint8_t tlb_slaves_order[RTE_MAX_ETHPORTS]; /* TLB active slaves send order */ + struct mode_alb_private mode6; + + uint32_t rx_offload_capa; /** Rx offload capability */ + uint32_t tx_offload_capa; /** Tx offload capability */ + + /** Bit mask of RSS offloads, the bit offset also means flow type */ + uint64_t flow_type_rss_offloads; + + 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; +}; + +extern const struct eth_dev_ops default_dev_ops; + +int +check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev); + +/* Search given slave array to find possition of given id. + * Return slave pos or slaves_count if not found. */ +static inline uint8_t +find_slave_by_id(uint8_t *slaves, uint8_t slaves_count, uint8_t slave_id) { + + uint8_t pos; + for (pos = 0; pos < slaves_count; pos++) { + if (slave_id == slaves[pos]) + break; + } + + return pos; +} + +int +valid_port_id(uint8_t port_id); + +int +valid_bonded_port_id(uint8_t port_id); + +int +valid_slave_port_id(uint8_t port_id); + +void +deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id); + +void +activate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id); + +void +link_properties_set(struct rte_eth_dev *bonded_eth_dev, + struct rte_eth_link *slave_dev_link); +void +link_properties_reset(struct rte_eth_dev *bonded_eth_dev); + +int +link_properties_valid(struct rte_eth_link *bonded_dev_link, + struct rte_eth_link *slave_dev_link); + +int +mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr); + +int +mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr); + +int +mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev); + +uint8_t +number_of_sockets(void); + +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); + +uint16_t +xmit_l2_hash(const struct rte_mbuf *buf, uint8_t slave_count); + +uint16_t +xmit_l23_hash(const struct rte_mbuf *buf, uint8_t slave_count); + +uint16_t +xmit_l34_hash(const struct rte_mbuf *buf, uint8_t slave_count); + +void +bond_ethdev_primary_set(struct bond_dev_private *internals, + uint8_t slave_port_id); + +void +bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type, + void *param); + +int +bond_ethdev_parse_slave_port_kvarg(const char *key __rte_unused, + const char *value, void *extra_args); + +int +bond_ethdev_parse_slave_mode_kvarg(const char *key __rte_unused, + const char *value, void *extra_args); + +int +bond_ethdev_parse_socket_id_kvarg(const char *key __rte_unused, + const char *value, void *extra_args); + +int +bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key __rte_unused, + const char *value, void *extra_args); + +int +bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key __rte_unused, + const char *value, void *extra_args); + +int +bond_ethdev_parse_bond_mac_addr_kvarg(const char *key __rte_unused, + const char *value, void *extra_args); + +int +bond_ethdev_parse_time_ms_kvarg(const char *key __rte_unused, + 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 |