diff options
Diffstat (limited to 'lib/librte_ethdev/rte_ethdev_core.h')
| -rw-r--r-- | lib/librte_ethdev/rte_ethdev_core.h | 50 |
1 files changed, 33 insertions, 17 deletions
diff --git a/lib/librte_ethdev/rte_ethdev_core.h b/lib/librte_ethdev/rte_ethdev_core.h index 33d12b3a..8f03f83f 100644 --- a/lib/librte_ethdev/rte_ethdev_core.h +++ b/lib/librte_ethdev/rte_ethdev_core.h @@ -539,7 +539,13 @@ struct rte_eth_dev { eth_rx_burst_t rx_pkt_burst; /**< Pointer to PMD receive function. */ eth_tx_burst_t tx_pkt_burst; /**< Pointer to PMD transmit function. */ eth_tx_prep_t tx_pkt_prepare; /**< Pointer to PMD transmit prepare function. */ - struct rte_eth_dev_data *data; /**< Pointer to device data */ + /** + * Next two fields are per-device data but *data is shared between + * primary and secondary processes and *process_private is per-process + * private. The second one is managed by PMDs if necessary. + */ + struct rte_eth_dev_data *data; /**< Pointer to device data. */ + void *process_private; /**< Pointer to per-process device data. */ const struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */ struct rte_device *device; /**< Backing device */ struct rte_intr_handle *intr_handle; /**< Device interrupt handle */ @@ -579,24 +585,30 @@ struct rte_eth_dev_data { struct rte_eth_dev_sriov sriov; /**< SRIOV data */ - void *dev_private; /**< PMD-specific private data */ - - struct rte_eth_link dev_link; - /**< Link-level information & status */ + void *dev_private; + /**< PMD-specific private data. + * @see rte_eth_dev_release_port() + */ + struct rte_eth_link dev_link; /**< Link-level information & status. */ struct rte_eth_conf dev_conf; /**< Configuration applied to device. */ uint16_t mtu; /**< Maximum Transmission Unit. */ - uint32_t min_rx_buf_size; - /**< Common rx buffer size handled by all queues */ + /**< Common RX buffer size handled by all queues. */ uint64_t rx_mbuf_alloc_failed; /**< RX ring mbuf allocation failures. */ - struct ether_addr* mac_addrs;/**< Device Ethernet Link address. */ + struct ether_addr *mac_addrs; + /**< Device Ethernet link address. + * @see rte_eth_dev_release_port() + */ uint64_t mac_pool_sel[ETH_NUM_RECEIVE_MAC_ADDR]; - /** bitmap array of associating Ethernet MAC addresses to pools */ - struct ether_addr* hash_mac_addrs; - /** Device Ethernet MAC addresses of hash filtering. */ + /**< Bitmap associating MAC addresses to pools. */ + struct ether_addr *hash_mac_addrs; + /**< Device Ethernet MAC addresses of hash filtering. + * @see rte_eth_dev_release_port() + */ uint16_t port_id; /**< Device [external] port identifier. */ + __extension__ uint8_t promiscuous : 1, /**< RX promiscuous mode ON(1) / OFF(0). */ scattered_rx : 1, /**< RX of scattered packets is ON(1) / OFF(0) */ @@ -604,15 +616,19 @@ struct rte_eth_dev_data { dev_started : 1, /**< Device state: STARTED(1) / STOPPED(0). */ lro : 1; /**< RX LRO is ON(1) / OFF(0) */ uint8_t rx_queue_state[RTE_MAX_QUEUES_PER_PORT]; - /** Queues state: STARTED(1) / STOPPED(0) */ + /**< Queues state: STARTED(1) / STOPPED(0). */ uint8_t tx_queue_state[RTE_MAX_QUEUES_PER_PORT]; - /** Queues state: STARTED(1) / STOPPED(0) */ - uint32_t dev_flags; /**< Capabilities */ - enum rte_kernel_driver kdrv; /**< Kernel driver passthrough */ - int numa_node; /**< NUMA node connection */ + /**< Queues state: STARTED(1) / STOPPED(0). */ + uint32_t dev_flags; /**< Capabilities. */ + enum rte_kernel_driver kdrv; /**< Kernel driver passthrough. */ + int numa_node; /**< NUMA node connection. */ struct rte_vlan_filter_conf vlan_filter_conf; - /**< VLAN filter configuration. */ + /**< VLAN filter configuration. */ struct rte_eth_dev_owner owner; /**< The port owner. */ + uint16_t representor_id; + /**< Switch-specific identifier. + * Valid if RTE_ETH_DEV_REPRESENTOR in dev_flags. + */ } __rte_cache_aligned; /** |