* rte_eth_dev_configure(), rte_eth_tx_queue_setup(), or
* rte_eth_rx_queue_setup()), it must call rte_eth_dev_stop() first to stop the
* device and then do the reconfiguration before calling rte_eth_dev_start()
- * again. The tramsit and receive functions should not be invoked when the
+ * again. The transmit and receive functions should not be invoked when the
* device is stopped.
*
* Please note that some configuration is not stored between calls to
/**< Total of RX packets dropped by the HW,
* because there are no available mbufs (i.e. RX queues are full).
*/
- uint64_t ibadcrc __rte_deprecated;
- /**< Deprecated; Total of RX packets with CRC error. */
- uint64_t ibadlen __rte_deprecated;
- /**< Deprecated; Total of RX packets with bad length. */
uint64_t ierrors; /**< Total number of erroneous received packets. */
uint64_t oerrors; /**< Total number of failed transmitted packets. */
- uint64_t imcasts;
- /**< Deprecated; Total number of multicast received packets. */
uint64_t rx_nombuf; /**< Total number of RX mbuf allocation failures. */
- uint64_t fdirmatch __rte_deprecated;
- /**< Deprecated; Total number of RX packets matching a filter. */
- uint64_t fdirmiss __rte_deprecated;
- /**< Deprecated; Total number of RX packets not matching any filter. */
- uint64_t tx_pause_xon __rte_deprecated;
- /**< Deprecated; Total nb. of XON pause frame sent. */
- uint64_t rx_pause_xon __rte_deprecated;
- /**< Deprecated; Total nb. of XON pause frame received. */
- uint64_t tx_pause_xoff __rte_deprecated;
- /**< Deprecated; Total nb. of XOFF pause frame sent. */
- uint64_t rx_pause_xoff __rte_deprecated;
- /**< Deprecated; Total nb. of XOFF pause frame received. */
uint64_t q_ipackets[RTE_ETHDEV_QUEUE_STAT_CNTRS];
/**< Total number of queue RX packets. */
uint64_t q_opackets[RTE_ETHDEV_QUEUE_STAT_CNTRS];
/**< Total number of successfully transmitted queue bytes. */
uint64_t q_errors[RTE_ETHDEV_QUEUE_STAT_CNTRS];
/**< Total number of queue packets received that are dropped. */
- uint64_t ilbpackets;
- /**< Total number of good packets received from loopback,VF Only */
- uint64_t olbpackets;
- /**< Total number of good packets transmitted to loopback,VF Only */
- uint64_t ilbbytes;
- /**< Total number of good bytes received from loopback,VF Only */
- uint64_t olbbytes;
- /**< Total number of good bytes transmitted to loopback,VF Only */
};
+/**
+ * Device supported speeds bitmap flags
+ */
+#define ETH_LINK_SPEED_AUTONEG (0 << 0) /**< Autonegotiate (all speeds) */
+#define ETH_LINK_SPEED_FIXED (1 << 0) /**< Disable autoneg (fixed speed) */
+#define ETH_LINK_SPEED_10M_HD (1 << 1) /**< 10 Mbps half-duplex */
+#define ETH_LINK_SPEED_10M (1 << 2) /**< 10 Mbps full-duplex */
+#define ETH_LINK_SPEED_100M_HD (1 << 3) /**< 100 Mbps half-duplex */
+#define ETH_LINK_SPEED_100M (1 << 4) /**< 100 Mbps full-duplex */
+#define ETH_LINK_SPEED_1G (1 << 5) /**< 1 Gbps */
+#define ETH_LINK_SPEED_2_5G (1 << 6) /**< 2.5 Gbps */
+#define ETH_LINK_SPEED_5G (1 << 7) /**< 5 Gbps */
+#define ETH_LINK_SPEED_10G (1 << 8) /**< 10 Gbps */
+#define ETH_LINK_SPEED_20G (1 << 9) /**< 20 Gbps */
+#define ETH_LINK_SPEED_25G (1 << 10) /**< 25 Gbps */
+#define ETH_LINK_SPEED_40G (1 << 11) /**< 40 Gbps */
+#define ETH_LINK_SPEED_50G (1 << 12) /**< 50 Gbps */
+#define ETH_LINK_SPEED_56G (1 << 13) /**< 56 Gbps */
+#define ETH_LINK_SPEED_100G (1 << 14) /**< 100 Gbps */
+
+/**
+ * Ethernet numeric link speeds in Mbps
+ */
+#define ETH_SPEED_NUM_NONE 0 /**< Not defined */
+#define ETH_SPEED_NUM_10M 10 /**< 10 Mbps */
+#define ETH_SPEED_NUM_100M 100 /**< 100 Mbps */
+#define ETH_SPEED_NUM_1G 1000 /**< 1 Gbps */
+#define ETH_SPEED_NUM_2_5G 2500 /**< 2.5 Gbps */
+#define ETH_SPEED_NUM_5G 5000 /**< 5 Gbps */
+#define ETH_SPEED_NUM_10G 10000 /**< 10 Gbps */
+#define ETH_SPEED_NUM_20G 20000 /**< 20 Gbps */
+#define ETH_SPEED_NUM_25G 25000 /**< 25 Gbps */
+#define ETH_SPEED_NUM_40G 40000 /**< 40 Gbps */
+#define ETH_SPEED_NUM_50G 50000 /**< 50 Gbps */
+#define ETH_SPEED_NUM_56G 56000 /**< 56 Gbps */
+#define ETH_SPEED_NUM_100G 100000 /**< 100 Gbps */
+
/**
* A structure used to retrieve link-level information of an Ethernet port.
*/
+__extension__
struct rte_eth_link {
- uint16_t link_speed; /**< ETH_LINK_SPEED_[10, 100, 1000, 10000] */
- uint16_t link_duplex; /**< ETH_LINK_[HALF_DUPLEX, FULL_DUPLEX] */
- uint8_t link_status : 1; /**< 1 -> link up, 0 -> link down */
-}__attribute__((aligned(8))); /**< aligned for atomic64 read/write */
-
-#define ETH_LINK_SPEED_AUTONEG 0 /**< Auto-negotiate link speed. */
-#define ETH_LINK_SPEED_10 10 /**< 10 megabits/second. */
-#define ETH_LINK_SPEED_100 100 /**< 100 megabits/second. */
-#define ETH_LINK_SPEED_1000 1000 /**< 1 gigabits/second. */
-#define ETH_LINK_SPEED_10000 10000 /**< 10 gigabits/second. */
-#define ETH_LINK_SPEED_10G 10000 /**< alias of 10 gigabits/second. */
-#define ETH_LINK_SPEED_20G 20000 /**< 20 gigabits/second. */
-#define ETH_LINK_SPEED_40G 40000 /**< 40 gigabits/second. */
+ uint32_t link_speed; /**< ETH_SPEED_NUM_ */
+ uint16_t link_duplex : 1; /**< ETH_LINK_[HALF/FULL]_DUPLEX */
+ uint16_t link_autoneg : 1; /**< ETH_LINK_SPEED_[AUTONEG/FIXED] */
+ uint16_t link_status : 1; /**< ETH_LINK_[DOWN/UP] */
+} __attribute__((aligned(8))); /**< aligned for atomic64 read/write */
-#define ETH_LINK_AUTONEG_DUPLEX 0 /**< Auto-negotiate duplex. */
-#define ETH_LINK_HALF_DUPLEX 1 /**< Half-duplex connection. */
-#define ETH_LINK_FULL_DUPLEX 2 /**< Full-duplex connection. */
+/* Utility constants */
+#define ETH_LINK_HALF_DUPLEX 0 /**< Half-duplex connection. */
+#define ETH_LINK_FULL_DUPLEX 1 /**< Full-duplex connection. */
+#define ETH_LINK_DOWN 0 /**< Link is down. */
+#define ETH_LINK_UP 1 /**< Link is up. */
+#define ETH_LINK_FIXED 0 /**< No autonegotiation. */
+#define ETH_LINK_AUTONEG 1 /**< Autonegotiated. */
/**
* A structure used to configure the ring threshold registers of an RX/TX
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. */
*/
enum rte_vlan_type {
ETH_VLAN_TYPE_UNKNOWN = 0,
- ETH_VLAN_TYPE_INNER, /**< Single VLAN, or inner VLAN. */
- ETH_VLAN_TYPE_OUTER, /**< Outer VLAN. */
+ ETH_VLAN_TYPE_INNER, /**< Inner VLAN. */
+ ETH_VLAN_TYPE_OUTER, /**< Single VLAN, or outer VLAN. */
ETH_VLAN_TYPE_MAX,
};
#define ETH_RSS_IPV6_EX (1ULL << RTE_ETH_FLOW_IPV6_EX)
#define ETH_RSS_IPV6_TCP_EX (1ULL << RTE_ETH_FLOW_IPV6_TCP_EX)
#define ETH_RSS_IPV6_UDP_EX (1ULL << RTE_ETH_FLOW_IPV6_UDP_EX)
+#define ETH_RSS_PORT (1ULL << RTE_ETH_FLOW_PORT)
+#define ETH_RSS_VXLAN (1ULL << RTE_ETH_FLOW_VXLAN)
+#define ETH_RSS_GENEVE (1ULL << RTE_ETH_FLOW_GENEVE)
+#define ETH_RSS_NVGRE (1ULL << RTE_ETH_FLOW_NVGRE)
#define ETH_RSS_IP ( \
ETH_RSS_IPV4 | \
ETH_RSS_NONFRAG_IPV4_SCTP | \
ETH_RSS_NONFRAG_IPV6_SCTP)
+#define ETH_RSS_TUNNEL ( \
+ ETH_RSS_VXLAN | \
+ ETH_RSS_GENEVE | \
+ ETH_RSS_NVGRE)
+
+
/**< Mask of valid RSS hash protocols */
#define ETH_RSS_PROTO_MASK ( \
ETH_RSS_IPV4 | \
ETH_RSS_L2_PAYLOAD | \
ETH_RSS_IPV6_EX | \
ETH_RSS_IPV6_TCP_EX | \
- ETH_RSS_IPV6_UDP_EX)
+ ETH_RSS_IPV6_UDP_EX | \
+ ETH_RSS_PORT | \
+ ETH_RSS_VXLAN | \
+ ETH_RSS_GENEVE | \
+ ETH_RSS_NVGRE)
/*
* Definitions used for redirection table entry size.
*/
#define ETH_RSS_RETA_SIZE_64 64
#define ETH_RSS_RETA_SIZE_128 128
+#define ETH_RSS_RETA_SIZE_256 256
#define ETH_RSS_RETA_SIZE_512 512
#define RTE_RETA_GROUP_SIZE 64
/* 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,
* configuration settings may be needed.
*/
struct rte_eth_conf {
- uint16_t link_speed;
- /**< ETH_LINK_SPEED_10[0|00|000], or 0 for autonegotation */
- uint16_t link_duplex;
- /**< ETH_LINK_[HALF_DUPLEX|FULL_DUPLEX], or 0 for autonegotation */
+ uint32_t link_speeds; /**< bitmap of ETH_LINK_SPEED_XXX of speeds to be
+ used. ETH_LINK_SPEED_FIXED disables link
+ autonegotiation, and a unique speed shall be
+ set. Otherwise, the bitmap defines the set of
+ speeds to be advertised. If the special value
+ ETH_LINK_SPEED_AUTONEG (0) is used, all speeds
+ supported are advertised. */
struct rte_eth_rxmode rxmode; /**< Port RX configuration. */
struct rte_eth_txmode txmode; /**< Port TX configuration. */
uint32_t lpbk_mode; /**< Loopback operation mode. By default the value
#define DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM 0x00000080 /**< Used for tunneling packet. */
#define DEV_TX_OFFLOAD_QINQ_INSERT 0x00000100
+/**
+ * Ethernet device information
+ */
struct rte_eth_dev_info {
struct rte_pci_device *pci_dev; /**< Device PCI information. */
const char *driver_name; /**< Device Driver name. */
uint16_t vmdq_pool_base; /**< First ID of VMDQ pools. */
struct rte_eth_desc_lim rx_desc_lim; /**< RX descriptors limits */
struct rte_eth_desc_lim tx_desc_lim; /**< TX descriptors limits */
+ uint32_t speed_capa; /**< Supported speeds bitmap (ETH_LINK_SPEED_). */
+ /** Configured number of rx/tx queues */
+ uint16_t nb_rx_queues; /**< Number of RX queues. */
+ uint16_t nb_tx_queues; /**< Number of TX queues. */
};
/**
* statistics that are not provided in the generic rte_eth_stats
* structure.
*/
-struct rte_eth_xstats {
- char name[RTE_ETH_XSTATS_NAME_SIZE];
+struct rte_eth_xstat {
+ uint64_t id;
uint64_t value;
};
+/**
+ * A name-key lookup element for extended statistics.
+ *
+ * This structure is used to map between names and ID numbers
+ * for extended ethernet statistics.
+ */
+struct rte_eth_xstat_name {
+ char name[RTE_ETH_XSTATS_NAME_SIZE];
+};
+
#define ETH_DCB_NUM_TCS 8
#define ETH_MAX_VMDQ_POOL 64
/**< @internal Reset global I/O statistics of an Ethernet device to 0. */
typedef int (*eth_xstats_get_t)(struct rte_eth_dev *dev,
- struct rte_eth_xstats *stats, unsigned n);
+ struct rte_eth_xstat *stats, unsigned n);
/**< @internal Get extended stats of an Ethernet device. */
typedef void (*eth_xstats_reset_t)(struct rte_eth_dev *dev);
/**< @internal Reset extended stats of an Ethernet device. */
+typedef int (*eth_xstats_get_names_t)(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names, unsigned size);
+/**< @internal Get names of extended stats of an Ethernet device. */
+
typedef int (*eth_queue_stats_mapping_set_t)(struct rte_eth_dev *dev,
uint16_t queue_id,
uint8_t stat_idx,
typedef int (*vlan_tpid_set_t)(struct rte_eth_dev *dev,
enum rte_vlan_type type, uint16_t tpid);
-/**< @internal set the outer VLAN-TPID by an Ethernet device. */
+/**< @internal set the outer/inner VLAN-TPID by an Ethernet device. */
typedef void (*vlan_offload_set_t)(struct rte_eth_dev *dev, int mask);
/**< @internal set VLAN offload function by an Ethernet device. */
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 */
eth_stats_reset_t stats_reset; /**< Reset generic device statistics. */
eth_xstats_get_t xstats_get; /**< Get extended device statistics. */
eth_xstats_reset_t xstats_reset; /**< Reset extended device statistics. */
+ eth_xstats_get_names_t xstats_get_names;
+ /**< Get names of extended statistics. */
eth_queue_stats_mapping_set_t queue_stats_mapping_set;
/**< Configure per queue stat counter mapping. */
eth_dev_infos_get_t dev_infos_get; /**< Get device info. */
/**< Get packet types supported and identified by device*/
mtu_set_t mtu_set; /**< Set MTU. */
vlan_filter_set_t vlan_filter_set; /**< Filter VLAN Setup. */
- vlan_tpid_set_t vlan_tpid_set; /**< Outer VLAN TPID Setup. */
+ vlan_tpid_set_t vlan_tpid_set; /**< Outer/Inner VLAN TPID Setup. */
vlan_strip_queue_set_t vlan_strip_queue_set; /**< VLAN Stripping on queue. */
vlan_offload_set_t vlan_offload_set; /**< Set VLAN Offload. */
vlan_pvid_set_t vlan_pvid_set; /**< Set port based TX VLAN insertion */
/** 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;
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 {
uint8_t active; /**< SRIOV is active with 16, 32 or 64 pools */
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). */
};
/**
- * @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).
+ * 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
*
- * @param eth_drv
- * The pointer to the *eth_driver* structure associated with
- * the Ethernet driver.
+ * @param speed
+ * Numerical speed value in Mbps
+ * @param duplex
+ * ETH_LINK_[HALF/FULL]_DUPLEX (only for 10/100M speeds)
+ * @return
+ * 0 if the speed cannot be mapped
*/
-void rte_eth_driver_register(struct eth_driver *eth_drv);
+uint32_t rte_eth_speed_bitflag(uint32_t speed, int duplex);
/**
* Configure an Ethernet device.
uint16_t nb_tx_desc, unsigned int socket_id,
const struct rte_eth_txconf *tx_conf);
-/*
+/**
* Return the NUMA socket to which an Ethernet device is connected
*
* @param port_id
*/
int rte_eth_dev_socket_id(uint8_t port_id);
-/*
+/**
* Check if port_id of device is attached
*
* @param 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
* 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.
*/
int rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id);
-/*
+/**
* Stop specified RX queue of a port
*
* @param 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 stopped.
* - -EINVAL: The port_id or the queue_id out of range.
* - -ENOTSUP: The function not supported in PMD driver.
*/
int rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id);
-/*
+/**
* Start TX for specified queue of a port. It is used when tx_deferred_start
* flag of the specified queue is true.
*
* 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.
*/
int rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id);
-/*
+/**
* Stop specified TX queue of a port
*
* @param port_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.
*/
*/
void rte_eth_stats_reset(uint8_t port_id);
+/**
+ * Retrieve names of extended statistics of an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param xstats_names
+ * Block of memory to insert names into. Must be at least size in capacity.
+ * If set to NULL, function returns required capacity.
+ * @param size
+ * Capacity of xstats_names (number of names).
+ * @return
+ * - positive value lower or equal to size: success. The return value
+ * is the number of entries filled in the stats table.
+ * - positive value higher than size: error, the given statistics table
+ * is too small. The return value corresponds to the size that should
+ * be given to succeed. The entries in the table are not valid and
+ * shall not be used by the caller.
+ * - negative value on error (invalid port id)
+ */
+int rte_eth_xstats_get_names(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned size);
+
/**
* Retrieve extended statistics of an Ethernet device.
*
* @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
* shall not be used by the caller.
* - negative value on error (invalid port id)
*/
-int rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstats *xstats,
+int rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
unsigned n);
/**
/**
* 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.
+ * @note
+ * if a given PMD does not report what ptypes it supports, then the supported
+ * ptype count is reported as 0.
* @param port_id
* The port identifier of the Ethernet device.
* @param ptype_mask
* @param num
* Size of the array pointed by param ptypes.
* @return
- * - (>0) Number of supported ptypes. If it exceeds param num, exceeding
- * packet types will not be filled in the given array.
- * - (0 or -ENOTSUP) if PMD does not fill the specified ptype.
+ * - (>=0) Number of supported ptypes. If the number of types exceeds num,
+ * only num entries will be filled into the ptypes array, but the full
+ * count of supported ptypes will be returned.
* - (-ENODEV) if *port_id* invalid.
*/
int rte_eth_dev_get_supported_ptypes(uint8_t port_id, uint32_t ptype_mask,
* - (-ENOTSUP) if operation is not supported.
* - (-ENODEV) if *port_id* invalid.
* - (-EINVAL) if *mtu* invalid.
+ * - (-EBUSY) if operation is not allowed when the port is running
*/
int rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu);
* on the output queue *queue_id* of the Ethernet device designated by its
* *port_id*.
* The *nb_pkts* parameter is the number of packets to send which are
- * supplied in the *tx_pkts* array of *rte_mbuf* structures.
+ * supplied in the *tx_pkts* array of *rte_mbuf* structures, each of them
+ * allocated from a pool created with rte_pktmbuf_pool_create().
* The rte_eth_tx_burst() function loops, sending *nb_pkts* packets,
* up to the number of transmit descriptors available in the TX ring of the
* transmit queue.
enum rte_eth_event_type {
RTE_ETH_EVENT_UNKNOWN, /**< unknown event type */
RTE_ETH_EVENT_INTR_LSC, /**< lsc interrupt event */
+ RTE_ETH_EVENT_QUEUE_STATE,
+ /**< queue state event (enabled/disabled) */
+ RTE_ETH_EVENT_INTR_RESET,
+ /**< reset interrupt event, sent to VF on PF reset */
RTE_ETH_EVENT_MAX /**< max value of this enum */
};
void *rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id,
rte_rx_callback_fn fn, void *user_param);
+/*
+* Add a callback that must be called first on packet RX on a given port
+* and queue.
+*
+* This API configures a first function to be called for each burst of
+* packets received on a given NIC port queue. The return value is a pointer
+* that can be used to later remove the callback using
+* rte_eth_remove_rx_callback().
+*
+* Multiple functions are called in the order that they are added.
+*
+* @param port_id
+* The port identifier of the Ethernet device.
+* @param queue_id
+* The queue on the Ethernet device on which the callback is to be added.
+* @param fn
+* The callback function
+* @param user_param
+* A generic pointer parameter which will be passed to each invocation of the
+* callback function on this port and queue.
+*
+* @return
+* NULL on error.
+* On success, a pointer value which can later be used to remove the callback.
+*/
+void *rte_eth_add_first_rx_callback(uint8_t port_id, uint16_t queue_id,
+ rte_rx_callback_fn fn, void *user_param);
+
/**
* Add a callback to be called on packet TX on a given port and queue.
*
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.
uint32_t mask,
uint8_t en);
+/**
+* Get the port id from pci adrress or device name
+* Ex: 0000:2:00.0 or vdev name eth_pcap0
+*
+* @param name
+* pci address or name of the device
+* @param port_id
+* pointer to port identifier of the device
+* @return
+* - (0) if successful.
+* - (-ENODEV or -EINVAL) on failure.
+*/
+int
+rte_eth_dev_get_port_by_name(const char *name, uint8_t *port_id);
+
+/**
+* Get the device name from port id
+*
+* @param port_id
+* pointer to port identifier of the device
+* @param name
+* pci address or name of the device
+* @return
+* - (0) if successful.
+* - (-EINVAL) on failure.
+*/
+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
git.droids-corp.org / dpdk.git / blobdiff