X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ether%2Frte_ethdev.h;h=38641e842fb59eda113cdbd11c28fbe1a7ee4d3c;hb=8a9867a635c0572e926d87b7207dd064546388de;hp=624096c0284418d9aeb77cf014f4ff3cb7a5ff43;hpb=7562d8ad3b1991f7f23fb14863bd242b78a5a0fa;p=dpdk.git diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index 624096c028..38641e842f 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -198,7 +198,7 @@ struct rte_eth_stats { uint64_t obytes; /**< Total number of successfully transmitted bytes. */ uint64_t imissed; /**< Total of RX packets dropped by the HW, - * because there are no available mbufs (i.e. RX queues are full). + * because there are no available buffer (i.e. RX queues are full). */ uint64_t ierrors; /**< Total number of erroneous received packets. */ uint64_t oerrors; /**< Total number of failed transmitted packets. */ @@ -255,6 +255,7 @@ struct rte_eth_stats { /** * A structure used to retrieve link-level information of an Ethernet port. */ +__extension__ struct rte_eth_link { uint32_t link_speed; /**< ETH_SPEED_NUM_ */ uint16_t link_duplex : 1; /**< ETH_LINK_[HALF/FULL]_DUPLEX */ @@ -346,6 +347,7 @@ struct rte_eth_rxmode { enum rte_eth_rx_mq_mode mq_mode; uint32_t max_rx_pkt_len; /**< Only used if jumbo_frame enabled. */ uint16_t split_hdr_size; /**< hdr buf size (header_split enabled).*/ + __extension__ uint16_t header_split : 1, /**< Header Split enable. */ hw_ip_checksum : 1, /**< IP/UDP/TCP checksum offload enable. */ hw_vlan_filter : 1, /**< VLAN filter enable. */ @@ -645,6 +647,7 @@ struct rte_eth_txmode { /* For i40e specifically */ uint16_t pvid; + __extension__ uint8_t hw_vlan_reject_tagged : 1, /**< If set, reject sending out tagged pkts */ hw_vlan_reject_untagged : 1, @@ -864,6 +867,10 @@ struct rte_eth_conf { #define DEV_TX_OFFLOAD_UDP_TSO 0x00000040 #define DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM 0x00000080 /**< Used for tunneling packet. */ #define DEV_TX_OFFLOAD_QINQ_INSERT 0x00000100 +#define DEV_TX_OFFLOAD_VXLAN_TNL_TSO 0x00000200 /**< Used for tunneling packet. */ +#define DEV_TX_OFFLOAD_GRE_TNL_TSO 0x00000400 /**< Used for tunneling packet. */ +#define DEV_TX_OFFLOAD_IPIP_TNL_TSO 0x00000800 /**< Used for tunneling packet. */ +#define DEV_TX_OFFLOAD_GENEVE_TNL_TSO 0x00001000 /**< Used for tunneling packet. */ /** * Ethernet device information @@ -945,7 +952,6 @@ struct rte_eth_xstat { */ struct rte_eth_xstat_name { char name[RTE_ETH_XSTATS_NAME_SIZE]; - uint64_t id; }; #define ETH_DCB_NUM_TCS 8 @@ -1322,9 +1328,6 @@ typedef int (*eth_timesync_write_time)(struct rte_eth_dev *dev, const struct timespec *timestamp); /**< @internal Function used to get time from the device clock */ -typedef int (*eth_get_reg_length_t)(struct rte_eth_dev *dev); -/**< @internal Retrieve device register count */ - typedef int (*eth_get_reg_t)(struct rte_eth_dev *dev, struct rte_dev_reg_info *info); /**< @internal Retrieve registers */ @@ -1488,8 +1491,6 @@ struct eth_dev_ops { /** Query redirection table. */ reta_query_t reta_query; - eth_get_reg_length_t get_reg_length; - /**< Get # of registers */ eth_get_reg_t get_reg; /**< Get registers */ eth_get_eeprom_length_t get_eeprom_length; @@ -1608,17 +1609,6 @@ struct rte_eth_rxtx_callback { void *param; }; -/** - * The eth device type. - */ -enum rte_eth_dev_type { - RTE_ETH_DEV_UNKNOWN, /**< unknown device type */ - RTE_ETH_DEV_PCI, - /**< Physical function and Virtual function of PCI devices */ - RTE_ETH_DEV_VIRTUAL, /**< non hardware device */ - RTE_ETH_DEV_MAX /**< max value of this enum */ -}; - /** * @internal * The generic data structure associated with each ethernet device. @@ -1649,7 +1639,6 @@ struct rte_eth_dev { */ struct rte_eth_rxtx_callback *pre_tx_burst_cbs[RTE_MAX_QUEUES_PER_PORT]; uint8_t attached; /**< Flag indicating the port is attached */ - enum rte_eth_dev_type dev_type; /**< Flag indicating the device type */ } __rte_cache_aligned; struct rte_eth_dev_sriov { @@ -1697,6 +1686,7 @@ struct rte_eth_dev_data { struct ether_addr* hash_mac_addrs; /** Device Ethernet MAC addresses of hash filtering. */ uint8_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) */ all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */ @@ -1762,8 +1752,7 @@ struct rte_eth_dev *rte_eth_dev_allocated(const char *name); * @return * - Slot in the rte_dev_devices array for a new device; */ -struct rte_eth_dev *rte_eth_dev_allocate(const char *name, - enum rte_eth_dev_type type); +struct rte_eth_dev *rte_eth_dev_allocate(const char *name); /** * @internal @@ -1782,7 +1771,7 @@ int rte_eth_dev_release_port(struct rte_eth_dev *eth_dev); * @param devargs * A pointer to a strings array describing the new device * to be attached. The strings should be a pci address like - * '0000:01:00.0' or virtual device name like 'eth_pcap0'. + * '0000:01:00.0' or virtual device name like 'net_pcap0'. * @param port_id * A pointer to a port identifier actually attached. * @return @@ -1876,18 +1865,6 @@ struct eth_driver { unsigned int dev_private_size; /**< Size of device private data. */ }; -/** - * @internal - * A function invoked by the initialization function of an Ethernet driver - * to simultaneously register itself as a PCI driver and as an Ethernet - * Poll Mode Driver (PMD). - * - * @param eth_drv - * The pointer to the *eth_driver* structure associated with - * the Ethernet driver. - */ -void rte_eth_driver_register(struct eth_driver *eth_drv); - /** * Convert a numerical speed in Mbps to a bitmap flag that can be used in * the bitmap link_speeds of the struct rte_eth_conf @@ -2048,9 +2025,8 @@ int rte_eth_dev_socket_id(uint8_t port_id); int rte_eth_dev_is_valid_port(uint8_t port_id); /** - * Allocate mbuf from mempool, setup the DMA physical address - * and then start RX for specified queue of a port. It is used - * when rx_deferred_start flag of the specified queue is true. + * Start specified RX queue of a port. It is used when rx_deferred_start + * flag of the specified queue is true. * * @param port_id * The port identifier of the Ethernet device @@ -2059,7 +2035,7 @@ int rte_eth_dev_is_valid_port(uint8_t port_id); * The value must be in the range [0, nb_rx_queue - 1] previously supplied * to rte_eth_dev_configure(). * @return - * - 0: Success, the transmit queue is correctly set up. + * - 0: Success, the receive queue is started. * - -EINVAL: The port_id or the queue_id out of range. * - -ENOTSUP: The function not supported in PMD driver. */ @@ -2075,7 +2051,7 @@ int rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id); * The value must be in the range [0, nb_rx_queue - 1] previously supplied * to rte_eth_dev_configure(). * @return - * - 0: Success, the transmit queue is correctly set up. + * - 0: Success, the receive queue is stopped. * - -EINVAL: The port_id or the queue_id out of range. * - -ENOTSUP: The function not supported in PMD driver. */ @@ -2092,7 +2068,7 @@ int rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id); * The value must be in the range [0, nb_tx_queue - 1] previously supplied * to rte_eth_dev_configure(). * @return - * - 0: Success, the transmit queue is correctly set up. + * - 0: Success, the transmit queue is started. * - -EINVAL: The port_id or the queue_id out of range. * - -ENOTSUP: The function not supported in PMD driver. */ @@ -2108,7 +2084,7 @@ int rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id); * The value must be in the range [0, nb_tx_queue - 1] previously supplied * to rte_eth_dev_configure(). * @return - * - 0: Success, the transmit queue is correctly set up. + * - 0: Success, the transmit queue is stopped. * - -EINVAL: The port_id or the queue_id out of range. * - -ENOTSUP: The function not supported in PMD driver. */ @@ -2316,8 +2292,8 @@ int rte_eth_xstats_get_names(uint8_t port_id, * @param port_id * The port identifier of the Ethernet device. * @param xstats - * A pointer to a table of structure of type *rte_eth_xstats* - * to be filled with device statistics names and values. + * A pointer to a table of structure of type *rte_eth_xstat* + * to be filled with device statistics ids and values. * This parameter can be set to NULL if n is 0. * @param n * The size of the stats table, which should be large enough to store @@ -2408,6 +2384,21 @@ void rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info); /** * Retrieve the supported packet types of an Ethernet device. * + * When a packet type is announced as supported, it *must* be recognized by + * the PMD. For instance, if RTE_PTYPE_L2_ETHER, RTE_PTYPE_L2_ETHER_VLAN + * and RTE_PTYPE_L3_IPV4 are announced, the PMD must return the following + * packet types for these packets: + * - Ether/IPv4 -> RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4 + * - Ether/Vlan/IPv4 -> RTE_PTYPE_L2_ETHER_VLAN | RTE_PTYPE_L3_IPV4 + * - Ether/[anything else] -> RTE_PTYPE_L2_ETHER + * - Ether/Vlan/[anything else] -> RTE_PTYPE_L2_ETHER_VLAN + * + * When a packet is received by a PMD, the most precise type must be + * returned among the ones supported. However a PMD is allowed to set + * packet type that is not in the supported list, at the condition that it + * is more precise. Therefore, a PMD announcing no supported packet types + * can still set a matching packet type in a received packet. + * * @note * Better to invoke this API after the device is already started or rx burst * function is decided, to obtain correct supported ptypes. @@ -3039,6 +3030,7 @@ enum rte_eth_event_type { /**< queue state event (enabled/disabled) */ RTE_ETH_EVENT_INTR_RESET, /**< reset interrupt event, sent to VF on PF reset */ + RTE_ETH_EVENT_VF_MBOX, /**< message from the VF received by PF */ RTE_ETH_EVENT_MAX /**< max value of this enum */ }; @@ -3060,6 +3052,11 @@ typedef void (*rte_eth_dev_cb_fn)(uint8_t port_id, \ * @param cb_arg * Pointer to the parameters for the registered callback. * + * The user data is overwritten in the case of RTE_ETH_EVENT_VF_MBOX. + * This even occurs when a message from the VF is received by the PF. + * The user data is overwritten with struct rte_pmd_ixgbe_mb_event_param. + * This struct is defined in rte_pmd_ixgbe.h. + * * @return * - On success, zero. * - On failure, a negative value. @@ -3098,12 +3095,16 @@ int rte_eth_dev_callback_unregister(uint8_t port_id, * Pointer to struct rte_eth_dev. * @param event * Eth device interrupt event type. + * @param cb_arg + * Update callback parameter to pass data back to user application. + * This allows the user application to decide if a particular function + * is permitted or not. * * @return * void */ void _rte_eth_dev_callback_process(struct rte_eth_dev *dev, - enum rte_eth_event_type event); + enum rte_eth_event_type event, void *cb_arg); /** * When there is no rx packet coming in Rx Queue for a long time, we can @@ -4047,25 +4048,15 @@ int rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id, struct rte_eth_txq_info *qinfo); /** - * Retrieve number of available registers for access - * - * @param port_id - * The port identifier of the Ethernet device. - * @return - * - (>=0) number of registers if successful. - * - (-ENOTSUP) if hardware doesn't support. - * - (-ENODEV) if *port_id* invalid. - * - others depends on the specific operations implementation. - */ -int rte_eth_dev_get_reg_length(uint8_t port_id); - -/** - * Retrieve device registers and register attributes + * Retrieve device registers and register attributes (number of registers and + * register size) * * @param port_id * The port identifier of the Ethernet device. * @param info - * The template includes buffer for register data and attribute to be filled. + * Pointer to rte_dev_reg_info structure to fill in. If info->data is + * NULL the function fills in the width and length fields. If non-NULL + * the registers are put into the buffer pointed at by the data field. * @return * - (0) if successful. * - (-ENOTSUP) if hardware doesn't support. @@ -4343,7 +4334,7 @@ rte_eth_dev_l2_tunnel_offload_set(uint8_t port_id, /** * Get the port id from pci adrress or device name -* Ex: 0000:2:00.0 or vdev name eth_pcap0 +* Ex: 0000:2:00.0 or vdev name net_pcap0 * * @param name * pci address or name of the device @@ -4370,6 +4361,21 @@ rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id); int rte_eth_dev_get_name_by_port(uint8_t port_id, char *name); +/** + * @internal + * Wrapper for use by pci drivers as a .probe function to attach to a ethdev + * interface. + */ +int rte_eth_dev_pci_probe(struct rte_pci_driver *pci_drv, + struct rte_pci_device *pci_dev); + +/** + * @internal + * Wrapper for use by pci drivers as a .remove function to detach a ethdev + * interface. + */ +int rte_eth_dev_pci_remove(struct rte_pci_device *pci_dev); + #ifdef __cplusplus } #endif