/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <stdint.h>
+#include <rte_dev.h>
+
/* Use this macro to check if LRO API is supported */
#define RTE_ETHDEV_HAS_LRO_SUPPORT
#include <rte_devargs.h>
#include "rte_ether.h"
#include "rte_eth_ctrl.h"
+#include "rte_dev_info.h"
struct rte_mbuf;
uint64_t opackets; /**< Total number of successfully transmitted packets.*/
uint64_t ibytes; /**< Total number of successfully received bytes. */
uint64_t obytes; /**< Total number of successfully transmitted bytes. */
- uint64_t imissed; /**< Total of RX missed packets (e.g full FIFO). */
- uint64_t ibadcrc; /**< Total of RX packets with CRC error. */
- uint64_t ibadlen; /**< Total of RX packets with bad length. */
+ uint64_t imissed;
+ /**< Total of RX packets dropped by the HW,
+ * because there are no available mbufs (i.e. RX queues are full).
+ */
uint64_t ierrors; /**< Total number of erroneous received packets. */
uint64_t oerrors; /**< Total number of failed transmitted packets. */
- uint64_t imcasts; /**< Total number of multicast received packets. */
uint64_t rx_nombuf; /**< Total number of RX mbuf allocation failures. */
- uint64_t fdirmatch; /**< Total number of RX packets matching a filter. */
- uint64_t fdirmiss; /**< Total number of RX packets not matching any filter. */
- uint64_t tx_pause_xon; /**< Total nb. of XON pause frame sent. */
- uint64_t rx_pause_xon; /**< Total nb. of XON pause frame received. */
- uint64_t tx_pause_xoff; /**< Total nb. of XOFF pause frame sent. */
- uint64_t rx_pause_xoff; /**< 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.
*/
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
enable_lro : 1; /**< Enable LRO */
};
+/**
+ * VLAN types to indicate if it is for single VLAN, inner VLAN or outer VLAN.
+ * Note that single VLAN is treated the same as inner VLAN.
+ */
+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_MAX,
+};
+
/**
* A structure used to configure the Receive Side Scaling (RSS) feature
* of an Ethernet port.
#define ETH_VMDQ_ACCEPT_BROADCAST 0x0008 /**< accept broadcast packets. */
#define ETH_VMDQ_ACCEPT_MULTICAST 0x0010 /**< multicast promiscuous. */
-/* Definitions used for VMDQ mirror rules setting */
-#define ETH_VMDQ_NUM_MIRROR_RULE 4 /**< Maximum nb. of mirror rules. . */
+/** Maximum nb. of vlan per mirror rule */
+#define ETH_MIRROR_MAX_VLANS 64
-#define ETH_VMDQ_POOL_MIRROR 0x0001 /**< Virtual Pool Mirroring. */
-#define ETH_VMDQ_UPLINK_MIRROR 0x0002 /**< Uplink Port Mirroring. */
-#define ETH_VMDQ_DOWNLIN_MIRROR 0x0004 /**< Downlink Port Mirroring. */
-#define ETH_VMDQ_VLAN_MIRROR 0x0008 /**< VLAN Mirroring. */
+#define ETH_MIRROR_VIRTUAL_POOL_UP 0x01 /**< Virtual Pool uplink Mirroring. */
+#define ETH_MIRROR_UPLINK_PORT 0x02 /**< Uplink Port Mirroring. */
+#define ETH_MIRROR_DOWNLINK_PORT 0x04 /**< Downlink Port Mirroring. */
+#define ETH_MIRROR_VLAN 0x08 /**< VLAN Mirroring. */
+#define ETH_MIRROR_VIRTUAL_POOL_DOWN 0x10 /**< Virtual Pool downlink Mirroring. */
/**
* A structure used to configure VLAN traffic mirror of an Ethernet port.
*/
struct rte_eth_vlan_mirror {
uint64_t vlan_mask; /**< mask for valid VLAN ID. */
- uint16_t vlan_id[ETH_VMDQ_MAX_VLAN_FILTERS];
- /** VLAN ID list for vlan mirror. */
+ /** VLAN ID list for vlan mirroring. */
+ uint16_t vlan_id[ETH_MIRROR_MAX_VLANS];
};
/**
* A structure used to configure traffic mirror of an Ethernet port.
*/
-struct rte_eth_vmdq_mirror_conf {
- uint8_t rule_type_mask; /**< Mirroring rule type mask we want to set */
- uint8_t dst_pool; /**< Destination pool for this mirror rule. */
+struct rte_eth_mirror_conf {
+ uint8_t rule_type; /**< Mirroring rule type */
+ uint8_t dst_pool; /**< Destination pool for this mirror rule. */
uint64_t pool_mask; /**< Bitmap of pool for pool mirroring */
- struct rte_eth_vlan_mirror vlan; /**< VLAN ID setting for VLAN mirroring */
+ /** VLAN ID setting for VLAN mirroring. */
+ struct rte_eth_vlan_mirror vlan;
};
/**
struct rte_eth_rss_reta_entry64 {
uint64_t mask;
/**< Mask bits indicate which entries need to be updated/queried. */
- uint8_t reta[RTE_RETA_GROUP_SIZE];
+ uint16_t reta[RTE_RETA_GROUP_SIZE];
/**< Group of 64 redirection table entries. */
};
/* This structure may be extended in future. */
struct rte_eth_dcb_rx_conf {
enum rte_eth_nb_tcs nb_tcs; /**< Possible DCB TCs, 4 or 8 TCs */
- uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
- /**< Possible DCB queue,4 or 8. */
+ /** Traffic class each UP mapped to. */
+ uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
};
struct rte_eth_vmdq_dcb_tx_conf {
enum rte_eth_nb_pools nb_queue_pools; /**< With DCB, 16 or 32 pools. */
- uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
- /**< Possible DCB queue,4 or 8. */
+ /** Traffic class each UP mapped to. */
+ uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
};
struct rte_eth_dcb_tx_conf {
enum rte_eth_nb_tcs nb_tcs; /**< Possible DCB TCs, 4 or 8 TCs. */
- uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
- /**< Possible DCB queue,4 or 8. */
+ /** Traffic class each UP mapped to. */
+ uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
};
struct rte_eth_vmdq_tx_conf {
uint16_t vlan_id; /**< The vlan id of the received frame */
uint64_t pools; /**< Bitmask of pools for packet rx */
} pool_map[ETH_VMDQ_MAX_VLAN_FILTERS]; /**< VMDq vlan pool maps. */
- uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
+ uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
/**< Selects a queue in a pool */
};
struct rte_eth_txconf {
struct rte_eth_thresh tx_thresh; /**< TX ring threshold registers. */
uint16_t tx_rs_thresh; /**< Drives the setting of RS bit on TXDs. */
- uint16_t tx_free_thresh; /**< Drives the freeing of TX buffers. */
+ uint16_t tx_free_thresh; /**< Start freeing TX buffers if there are
+ less free descriptors than this value. */
+
uint32_t txq_flags; /**< Set flags for the Tx queue */
uint8_t tx_deferred_start; /**< Do not start queue with rte_eth_dev_start(). */
};
+/**
+ * A structure contains information about HW descriptor ring limitations.
+ */
+struct rte_eth_desc_lim {
+ uint16_t nb_max; /**< Max allowed number of descriptors. */
+ uint16_t nb_min; /**< Min allowed number of descriptors. */
+ uint16_t nb_align; /**< Number of descriptors should be aligned to. */
+};
+
/**
* This enum indicates the flow control mode
*/
/**
* UDP tunneling configuration.
+ * Used to config the UDP port for a type of tunnel.
+ * NICs need the UDP port to identify the tunnel type.
+ * Normally a type of tunnel has a default UDP port, this structure can be used
+ * in case if the users want to change or support more UDP port.
*/
struct rte_eth_udp_tunnel {
- uint16_t udp_port;
- uint8_t prot_type;
-};
-
-/**
- * Possible l4type of FDIR filters.
- */
-enum rte_l4type {
- RTE_FDIR_L4TYPE_NONE = 0, /**< None. */
- RTE_FDIR_L4TYPE_UDP, /**< UDP. */
- RTE_FDIR_L4TYPE_TCP, /**< TCP. */
- RTE_FDIR_L4TYPE_SCTP, /**< SCTP. */
-};
-
-/**
- * Select IPv4 or IPv6 FDIR filters.
- */
-enum rte_iptype {
- RTE_FDIR_IPTYPE_IPV4 = 0, /**< IPv4. */
- RTE_FDIR_IPTYPE_IPV6 , /**< IPv6. */
-};
-
-/**
- * A structure used to define a FDIR packet filter.
- */
-struct rte_fdir_filter {
- uint16_t flex_bytes; /**< Flex bytes value to match. */
- uint16_t vlan_id; /**< VLAN ID value to match, 0 otherwise. */
- uint16_t port_src; /**< Source port to match, 0 otherwise. */
- uint16_t port_dst; /**< Destination port to match, 0 otherwise. */
- union {
- uint32_t ipv4_addr; /**< IPv4 source address to match. */
- uint32_t ipv6_addr[4]; /**< IPv6 source address to match. */
- } ip_src; /**< IPv4/IPv6 source address to match (union of above). */
- union {
- uint32_t ipv4_addr; /**< IPv4 destination address to match. */
- uint32_t ipv6_addr[4]; /**< IPv6 destination address to match */
- } ip_dst; /**< IPv4/IPv6 destination address to match (union of above). */
- enum rte_l4type l4type; /**< l4type to match: NONE/UDP/TCP/SCTP. */
- enum rte_iptype iptype; /**< IP packet type to match: IPv4 or IPv6. */
-};
-
-/**
- * A structure used to configure FDIR masks that are used by the device
- * to match the various fields of RX packet headers.
- * @note The only_ip_flow field has the opposite meaning compared to other
- * masks!
- */
-struct rte_fdir_masks {
- /** When set to 1, packet l4type is \b NOT relevant in filters, and
- source and destination port masks must be set to zero. */
- uint8_t only_ip_flow;
- /** If set to 1, vlan_id is relevant in filters. */
- uint8_t vlan_id;
- /** If set to 1, vlan_prio is relevant in filters. */
- uint8_t vlan_prio;
- /** If set to 1, flexbytes is relevant in filters. */
- uint8_t flexbytes;
- /** If set to 1, set the IPv6 masks. Otherwise set the IPv4 masks. */
- uint8_t set_ipv6_mask;
- /** When set to 1, comparison of destination IPv6 address with IP6AT
- registers is meaningful. */
- uint8_t comp_ipv6_dst;
- /** Mask of Destination IPv4 Address. All bits set to 1 define the
- relevant bits to use in the destination address of an IPv4 packet
- when matching it against FDIR filters. */
- uint32_t dst_ipv4_mask;
- /** Mask of Source IPv4 Address. All bits set to 1 define
- the relevant bits to use in the source address of an IPv4 packet
- when matching it against FDIR filters. */
- uint32_t src_ipv4_mask;
- /** Mask of Source IPv6 Address. All bits set to 1 define the
- relevant BYTES to use in the source address of an IPv6 packet
- when matching it against FDIR filters. */
- uint16_t dst_ipv6_mask;
- /** Mask of Destination IPv6 Address. All bits set to 1 define the
- relevant BYTES to use in the destination address of an IPv6 packet
- when matching it against FDIR filters. */
- uint16_t src_ipv6_mask;
- /** Mask of Source Port. All bits set to 1 define the relevant
- bits to use in the source port of an IP packets when matching it
- against FDIR filters. */
- uint16_t src_port_mask;
- /** Mask of Destination Port. All bits set to 1 define the relevant
- bits to use in the destination port of an IP packet when matching it
- against FDIR filters. */
- uint16_t dst_port_mask;
-};
-
-/**
- * A structure used to report the status of the flow director filters in use.
- */
-struct rte_eth_fdir {
- /** Number of filters with collision indication. */
- uint16_t collision;
- /** Number of free (non programmed) filters. */
- uint16_t free;
- /** The Lookup hash value of the added filter that updated the value
- of the MAXLEN field */
- uint16_t maxhash;
- /** Longest linked list of filters in the table. */
- uint8_t maxlen;
- /** Number of added filters. */
- uint64_t add;
- /** Number of removed filters. */
- uint64_t remove;
- /** Number of failed added filters (no more space in device). */
- uint64_t f_add;
- /** Number of failed removed filters. */
- uint64_t f_remove;
+ uint16_t udp_port; /**< UDP port used for the tunnel. */
+ uint8_t prot_type; /**< Tunnel type. Defined in rte_eth_tunnel_type. */
};
/**
struct rte_intr_conf {
/** enable/disable lsc interrupt. 0 (default) - disable, 1 enable */
uint16_t lsc;
+ /** enable/disable rxq interrupt. 0 (default) - disable, 1 enable */
+ uint16_t rxq;
};
/**
* 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_RX_OFFLOAD_UDP_CKSUM 0x00000004
#define DEV_RX_OFFLOAD_TCP_CKSUM 0x00000008
#define DEV_RX_OFFLOAD_TCP_LRO 0x00000010
+#define DEV_RX_OFFLOAD_QINQ_STRIP 0x00000020
+#define DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM 0x00000040
/**
* TX offload capabilities of a device.
#define DEV_TX_OFFLOAD_TCP_TSO 0x00000020
#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
+/**
+ * Ethernet device information
+ */
struct rte_eth_dev_info {
struct rte_pci_device *pci_dev; /**< Device PCI information. */
const char *driver_name; /**< Device Driver name. */
uint32_t tx_offload_capa; /**< Device TX offload capabilities. */
uint16_t reta_size;
/**< Device redirection table size, the total number of entries. */
+ uint8_t hash_key_size; /**< Hash key size in bytes */
/** 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 RX configuration */
uint16_t vmdq_queue_base; /**< First queue ID for VMDQ pools. */
uint16_t vmdq_queue_num; /**< Queue number for VMDQ pools. */
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_). */
};
+/**
+ * Ethernet device RX queue information structure.
+ * Used to retieve information about configured queue.
+ */
+struct rte_eth_rxq_info {
+ struct rte_mempool *mp; /**< mempool used by that queue. */
+ struct rte_eth_rxconf conf; /**< queue config parameters. */
+ uint8_t scattered_rx; /**< scattered packets RX supported. */
+ uint16_t nb_desc; /**< configured number of RXDs. */
+} __rte_cache_min_aligned;
+
+/**
+ * Ethernet device TX queue information structure.
+ * Used to retieve information about configured queue.
+ */
+struct rte_eth_txq_info {
+ struct rte_eth_txconf conf; /**< queue config parameters. */
+ uint16_t nb_desc; /**< configured number of TXDs. */
+} __rte_cache_min_aligned;
+
/** Maximum name length for extended statistics counters */
#define RTE_ETH_XSTATS_NAME_SIZE 64
* 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];
+ uint64_t id;
+};
+
+#define ETH_DCB_NUM_TCS 8
+#define ETH_MAX_VMDQ_POOL 64
+
+/**
+ * A structure used to get the information of queue and
+ * TC mapping on both TX and RX paths.
+ */
+struct rte_eth_dcb_tc_queue_mapping {
+ /** rx queues assigned to tc per Pool */
+ struct {
+ uint8_t base;
+ uint8_t nb_queue;
+ } tc_rxq[ETH_MAX_VMDQ_POOL][ETH_DCB_NUM_TCS];
+ /** rx queues assigned to tc per Pool */
+ struct {
+ uint8_t base;
+ uint8_t nb_queue;
+ } tc_txq[ETH_MAX_VMDQ_POOL][ETH_DCB_NUM_TCS];
+};
+
+/**
+ * A structure used to get the information of DCB.
+ * It includes TC UP mapping and queue TC mapping.
+ */
+struct rte_eth_dcb_info {
+ uint8_t nb_tcs; /**< number of TCs */
+ uint8_t prio_tc[ETH_DCB_NUM_USER_PRIORITIES]; /**< Priority to tc */
+ uint8_t tc_bws[ETH_DCB_NUM_TCS]; /**< TX BW percentage for each TC */
+ /** rx queues assigned to tc */
+ struct rte_eth_dcb_tc_queue_mapping tc_queue;
+};
+
+/**
+ * RX/TX queue states
+ */
+#define RTE_ETH_QUEUE_STATE_STOPPED 0
+#define RTE_ETH_QUEUE_STATE_STARTED 1
+
struct rte_eth_dev;
struct rte_eth_dev_callback;
/** @internal Structure to keep track of registered callbacks */
TAILQ_HEAD(rte_eth_dev_cb_list, rte_eth_dev_callback);
+
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+#define RTE_PMD_DEBUG_TRACE(...) \
+ rte_pmd_debug_trace(__func__, __VA_ARGS__)
+#else
+#define RTE_PMD_DEBUG_TRACE(...)
+#endif
+
+
+/* Macros to check for valid port */
+#define RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, retval) do { \
+ if (!rte_eth_dev_is_valid_port(port_id)) { \
+ RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); \
+ return retval; \
+ } \
+} while (0)
+
+#define RTE_ETH_VALID_PORTID_OR_RET(port_id) do { \
+ if (!rte_eth_dev_is_valid_port(port_id)) { \
+ RTE_PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); \
+ return; \
+ } \
+} while (0)
+
+/**
+ * l2 tunnel configuration.
+ */
+
+/**< l2 tunnel enable mask */
+#define ETH_L2_TUNNEL_ENABLE_MASK 0x00000001
+/**< l2 tunnel insertion mask */
+#define ETH_L2_TUNNEL_INSERTION_MASK 0x00000002
+/**< l2 tunnel stripping mask */
+#define ETH_L2_TUNNEL_STRIPPING_MASK 0x00000004
+/**< l2 tunnel forwarding mask */
+#define ETH_L2_TUNNEL_FORWARDING_MASK 0x00000008
+
/*
* Definitions of all functions exported by an Ethernet driver through the
* the generic structure of type *eth_dev_ops* supplied in the *rte_eth_dev*
/**< @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,
struct rte_eth_dev_info *dev_info);
/**< @internal Get specific informations of an Ethernet device. */
+typedef const uint32_t *(*eth_dev_supported_ptypes_get_t)(struct rte_eth_dev *dev);
+/**< @internal Get supported ptypes of an Ethernet device. */
+
typedef int (*eth_queue_start_t)(struct rte_eth_dev *dev,
uint16_t queue_id);
/**< @internal Start rx and tx of a queue of an Ethernet device. */
const struct rte_eth_txconf *tx_conf);
/**< @internal Setup a transmit queue of an Ethernet device. */
+typedef int (*eth_rx_enable_intr_t)(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id);
+/**< @internal Enable interrupt of a receive queue of an Ethernet device. */
+
+typedef int (*eth_rx_disable_intr_t)(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id);
+/**< @internal Disable interrupt of a receive queue of an Ethernet device. */
+
typedef void (*eth_queue_release_t)(void *queue);
/**< @internal Release memory resources allocated by given RX/TX queue. */
typedef uint32_t (*eth_rx_queue_count_t)(struct rte_eth_dev *dev,
uint16_t rx_queue_id);
-/**< @Get number of available descriptors on a receive queue of an Ethernet device. */
+/**< @internal Get number of available descriptors on a receive queue of an Ethernet device. */
typedef int (*eth_rx_descriptor_done_t)(void *rxq, uint16_t offset);
-/**< @Check DD bit of specific RX descriptor */
+/**< @internal Check DD bit of specific RX descriptor */
+
+typedef void (*eth_rxq_info_get_t)(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id, struct rte_eth_rxq_info *qinfo);
+
+typedef void (*eth_txq_info_get_t)(struct rte_eth_dev *dev,
+ uint16_t tx_queue_id, struct rte_eth_txq_info *qinfo);
typedef int (*mtu_set_t)(struct rte_eth_dev *dev, uint16_t mtu);
/**< @internal Set MTU. */
int on);
/**< @internal filtering of a VLAN Tag Identifier by an Ethernet device. */
-typedef void (*vlan_tpid_set_t)(struct rte_eth_dev *dev,
- uint16_t tpid);
+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. */
typedef void (*vlan_offload_set_t)(struct rte_eth_dev *dev, int mask);
uint16_t nb_pkts);
/**< @internal Send output packets on a transmit queue of an Ethernet device. */
-typedef int (*fdir_add_signature_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr,
- uint8_t rx_queue);
-/**< @internal Setup a new signature filter rule on an Ethernet device */
-
-typedef int (*fdir_update_signature_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr,
- uint8_t rx_queue);
-/**< @internal Update a signature filter rule on an Ethernet device */
-
-typedef int (*fdir_remove_signature_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr);
-/**< @internal Remove a signature filter rule on an Ethernet device */
-
-typedef void (*fdir_infos_get_t)(struct rte_eth_dev *dev,
- struct rte_eth_fdir *fdir);
-/**< @internal Get information about fdir status */
-
-typedef int (*fdir_add_perfect_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr,
- uint16_t soft_id, uint8_t rx_queue,
- uint8_t drop);
-/**< @internal Setup a new perfect filter rule on an Ethernet device */
-
-typedef int (*fdir_update_perfect_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr,
- uint16_t soft_id, uint8_t rx_queue,
- uint8_t drop);
-/**< @internal Update a perfect filter rule on an Ethernet device */
-
-typedef int (*fdir_remove_perfect_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr,
- uint16_t soft_id);
-/**< @internal Remove a perfect filter rule on an Ethernet device */
-
-typedef int (*fdir_set_masks_t)(struct rte_eth_dev *dev,
- struct rte_fdir_masks *fdir_masks);
-/**< @internal Setup flow director masks on an Ethernet device */
-
typedef int (*flow_ctrl_get_t)(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf);
/**< @internal Get current flow control parameter on an Ethernet device */
/**< @internal Set VF TX rate */
typedef int (*eth_mirror_rule_set_t)(struct rte_eth_dev *dev,
- struct rte_eth_vmdq_mirror_conf *mirror_conf,
+ struct rte_eth_mirror_conf *mirror_conf,
uint8_t rule_id,
uint8_t on);
/**< @internal Add a traffic mirroring rule on an Ethernet device */
uint8_t rule_id);
/**< @internal Remove a traffic mirroring rule on an Ethernet device */
-typedef int (*eth_udp_tunnel_add_t)(struct rte_eth_dev *dev,
- struct rte_eth_udp_tunnel *tunnel_udp);
-/**< @internal Add tunneling UDP info */
+typedef int (*eth_udp_tunnel_port_add_t)(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *tunnel_udp);
+/**< @internal Add tunneling UDP port */
+
+typedef int (*eth_udp_tunnel_port_del_t)(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *tunnel_udp);
+/**< @internal Delete tunneling UDP port */
+
+typedef int (*eth_set_mc_addr_list_t)(struct rte_eth_dev *dev,
+ struct ether_addr *mc_addr_set,
+ uint32_t nb_mc_addr);
+/**< @internal set the list of multicast addresses on an Ethernet device */
+
+typedef int (*eth_timesync_enable_t)(struct rte_eth_dev *dev);
+/**< @internal Function used to enable IEEE1588/802.1AS timestamping. */
+
+typedef int (*eth_timesync_disable_t)(struct rte_eth_dev *dev);
+/**< @internal Function used to disable IEEE1588/802.1AS timestamping. */
+
+typedef int (*eth_timesync_read_rx_timestamp_t)(struct rte_eth_dev *dev,
+ struct timespec *timestamp,
+ uint32_t flags);
+/**< @internal Function used to read an RX IEEE1588/802.1AS timestamp. */
+
+typedef int (*eth_timesync_read_tx_timestamp_t)(struct rte_eth_dev *dev,
+ struct timespec *timestamp);
+/**< @internal Function used to read a TX IEEE1588/802.1AS timestamp. */
+
+typedef int (*eth_timesync_adjust_time)(struct rte_eth_dev *dev, int64_t);
+/**< @internal Function used to adjust the device clock */
+
+typedef int (*eth_timesync_read_time)(struct rte_eth_dev *dev,
+ struct timespec *timestamp);
+/**< @internal Function used to get time from the device clock. */
+
+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 */
-typedef int (*eth_udp_tunnel_del_t)(struct rte_eth_dev *dev,
- struct rte_eth_udp_tunnel *tunnel_udp);
-/**< @internal Delete tunneling UDP info */
+typedef int (*eth_get_eeprom_length_t)(struct rte_eth_dev *dev);
+/**< @internal Retrieve eeprom size */
+typedef int (*eth_get_eeprom_t)(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *info);
+/**< @internal Retrieve eeprom data */
+
+typedef int (*eth_set_eeprom_t)(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *info);
+/**< @internal Program eeprom data */
+
+typedef int (*eth_l2_tunnel_eth_type_conf_t)
+ (struct rte_eth_dev *dev, struct rte_eth_l2_tunnel_conf *l2_tunnel);
+/**< @internal config l2 tunnel ether type */
+
+typedef int (*eth_l2_tunnel_offload_set_t)
+ (struct rte_eth_dev *dev,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel,
+ uint32_t mask,
+ uint8_t en);
+/**< @internal enable/disable the l2 tunnel offload functions */
#ifdef RTE_NIC_BYPASS
void *arg);
/**< @internal Take operations to assigned filter type on an Ethernet device */
+typedef int (*eth_get_dcb_info)(struct rte_eth_dev *dev,
+ struct rte_eth_dcb_info *dcb_info);
+/**< @internal Get dcb information on an Ethernet device */
+
/**
* @internal A structure containing the functions exported by an Ethernet driver.
*/
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. */
+ eth_dev_supported_ptypes_get_t dev_supported_ptypes_get;
+ /**< 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. */
eth_queue_release_t rx_queue_release;/**< Release RX queue.*/
eth_rx_queue_count_t rx_queue_count; /**< Get Rx queue count. */
eth_rx_descriptor_done_t rx_descriptor_done; /**< Check rxd DD bit */
+ /**< Enable Rx queue interrupt. */
+ eth_rx_enable_intr_t rx_queue_intr_enable;
+ /**< Disable Rx queue interrupt.*/
+ eth_rx_disable_intr_t rx_queue_intr_disable;
eth_tx_queue_setup_t tx_queue_setup;/**< Set up device TX queue.*/
eth_queue_release_t tx_queue_release;/**< Release TX queue.*/
eth_dev_led_on_t dev_led_on; /**< Turn on LED. */
eth_set_vf_rx_t set_vf_rx; /**< enable/disable a VF receive */
eth_set_vf_tx_t set_vf_tx; /**< enable/disable a VF transmit */
eth_set_vf_vlan_filter_t set_vf_vlan_filter; /**< Set VF VLAN filter */
- eth_udp_tunnel_add_t udp_tunnel_add;
- eth_udp_tunnel_del_t udp_tunnel_del;
+ /** Add UDP tunnel port. */
+ eth_udp_tunnel_port_add_t udp_tunnel_port_add;
+ /** Del UDP tunnel port. */
+ eth_udp_tunnel_port_del_t udp_tunnel_port_del;
eth_set_queue_rate_limit_t set_queue_rate_limit; /**< Set queue rate limit */
eth_set_vf_rate_limit_t set_vf_rate_limit; /**< Set VF rate limit */
-
- /** Add a signature filter. */
- fdir_add_signature_filter_t fdir_add_signature_filter;
- /** Update a signature filter. */
- fdir_update_signature_filter_t fdir_update_signature_filter;
- /** Remove a signature filter. */
- fdir_remove_signature_filter_t fdir_remove_signature_filter;
- /** Get information about FDIR status. */
- fdir_infos_get_t fdir_infos_get;
- /** Add a perfect filter. */
- fdir_add_perfect_filter_t fdir_add_perfect_filter;
- /** Update a perfect filter. */
- fdir_update_perfect_filter_t fdir_update_perfect_filter;
- /** Remove a perfect filter. */
- fdir_remove_perfect_filter_t fdir_remove_perfect_filter;
- /** Setup masks for FDIR filtering. */
- fdir_set_masks_t fdir_set_masks;
/** Update redirection table. */
reta_update_t reta_update;
/** 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;
+ /**< Get eeprom length */
+ eth_get_eeprom_t get_eeprom;
+ /**< Get eeprom data */
+ eth_set_eeprom_t set_eeprom;
+ /**< Set eeprom */
/* bypass control */
#ifdef RTE_NIC_BYPASS
bypass_init_t bypass_init;
rss_hash_update_t rss_hash_update;
/** Get current RSS hash configuration. */
rss_hash_conf_get_t rss_hash_conf_get;
- eth_filter_ctrl_t filter_ctrl; /**< common filter control*/
+ eth_filter_ctrl_t filter_ctrl;
+ /**< common filter control. */
+ eth_set_mc_addr_list_t set_mc_addr_list; /**< set list of mcast addrs */
+ eth_rxq_info_get_t rxq_info_get;
+ /**< retrieve RX queue information. */
+ eth_txq_info_get_t txq_info_get;
+ /**< retrieve TX queue information. */
+ /** Turn IEEE1588/802.1AS timestamping on. */
+ eth_timesync_enable_t timesync_enable;
+ /** Turn IEEE1588/802.1AS timestamping off. */
+ eth_timesync_disable_t timesync_disable;
+ /** Read the IEEE1588/802.1AS RX timestamp. */
+ eth_timesync_read_rx_timestamp_t timesync_read_rx_timestamp;
+ /** Read the IEEE1588/802.1AS TX timestamp. */
+ eth_timesync_read_tx_timestamp_t timesync_read_tx_timestamp;
+
+ /** Get DCB information */
+ eth_get_dcb_info get_dcb_info;
+ /** Adjust the device clock.*/
+ eth_timesync_adjust_time timesync_adjust_time;
+ /** Get the device clock time. */
+ eth_timesync_read_time timesync_read_time;
+ /** Set the device clock time. */
+ eth_timesync_write_time timesync_write_time;
+ /** Config ether type of l2 tunnel */
+ eth_l2_tunnel_eth_type_conf_t l2_tunnel_eth_type_conf;
+ /** Enable/disable l2 tunnel offload functions */
+ eth_l2_tunnel_offload_set_t l2_tunnel_offload_set;
};
/**
void *param;
};
-/*
- * The eth device type
+/**
+ * The eth device type.
*/
enum rte_eth_dev_type {
RTE_ETH_DEV_UNKNOWN, /**< unknown device type */
uint8_t port_id; /**< Device [external] port identifier. */
uint8_t promiscuous : 1, /**< RX promiscuous mode ON(1) / OFF(0). */
scattered_rx : 1, /**< RX of scattered packets is ON(1) / OFF(0) */
- lro : 1, /**< RX LRO is ON(1) / OFF(0) */
all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */
- dev_started : 1; /**< Device state: STARTED(1) / STOPPED(0). */
+ 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) */
+ 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 */
+ const char *drv_name; /**< Driver name */
};
+/** Device supports hotplug detach */
+#define RTE_ETH_DEV_DETACHABLE 0x0001
+/** Device supports link state interrupt */
+#define RTE_ETH_DEV_INTR_LSC 0x0002
+/** Device is a bonded slave */
+#define RTE_ETH_DEV_BONDED_SLAVE 0x0004
+
/**
* @internal
* The pool of *rte_eth_dev* structures. The size of the pool
* @return
* - The total number of usable Ethernet devices.
*/
-extern uint8_t rte_eth_dev_count(void);
+uint8_t rte_eth_dev_count(void);
/**
- * Function for internal use by port hotplug functions.
+ * @internal
* Returns a ethdev slot specified by the unique identifier name.
+ *
* @param name
* The pointer to the Unique identifier name for each Ethernet device
* @return
* - The pointer to the ethdev slot, on success. NULL on error
*/
-extern struct rte_eth_dev *rte_eth_dev_allocated(const char *name);
+struct rte_eth_dev *rte_eth_dev_allocated(const char *name);
/**
- * Function for internal use by dummy drivers primarily, e.g. ring-based
- * driver.
+ * @internal
* Allocates a new ethdev slot for an ethernet device and returns the pointer
* to that slot for the driver to use.
*
enum rte_eth_dev_type type);
/**
- * Function for internal use by dummy drivers primarily, e.g. ring-based
- * driver.
+ * @internal
* Release the specified ethdev port.
*
* @param eth_dev
/**
* Detach a Ethernet device specified by port identifier.
+ * This function must be called when the device is in the
+ * closed state.
*
* @param port_id
* The port identifier of the device to detach.
- * @param addr
+ * @param devname
* A pointer to a device name actually detached.
* @return
* 0 on success and devname is filled, negative on error
* The pointer to the *eth_driver* structure associated with
* the Ethernet driver.
*/
-extern void rte_eth_driver_register(struct eth_driver *eth_drv);
+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
+ *
+ * @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
+ */
+uint32_t rte_eth_speed_bitflag(uint32_t speed, int duplex);
/**
* Configure an Ethernet device.
* - 0: Success, device configured.
* - <0: Error code returned by the driver configuration function.
*/
-extern int rte_eth_dev_configure(uint8_t port_id,
- uint16_t nb_rx_queue,
- uint16_t nb_tx_queue,
- const struct rte_eth_conf *eth_conf);
+int rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_queue,
+ uint16_t nb_tx_queue, const struct rte_eth_conf *eth_conf);
/**
* Allocate and set up a receive queue for an Ethernet device.
* allocate network memory buffers from the memory pool when
* initializing receive descriptors.
*/
-extern int rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
- uint16_t nb_rx_desc, unsigned int socket_id,
- const struct rte_eth_rxconf *rx_conf,
- struct rte_mempool *mb_pool);
+int rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id,
+ uint16_t nb_rx_desc, unsigned int socket_id,
+ const struct rte_eth_rxconf *rx_conf,
+ struct rte_mempool *mb_pool);
/**
* Allocate and set up a transmit queue for an Ethernet device.
* - 0: Success, the transmit queue is correctly set up.
* - -ENOMEM: Unable to allocate the transmit ring descriptors.
*/
-extern int rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
- uint16_t nb_tx_desc, unsigned int socket_id,
- const struct rte_eth_txconf *tx_conf);
+int rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
+ 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
* a default of zero if the socket could not be determined.
* -1 is returned is the port_id value is out of range.
*/
-extern int rte_eth_dev_socket_id(uint8_t port_id);
+int rte_eth_dev_socket_id(uint8_t port_id);
+
+/*
+ * Check if port_id of device is attached
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device
+ * @return
+ * - 0 if port is out of range or not attached
+ * - 1 if device is attached
+ */
+int rte_eth_dev_is_valid_port(uint8_t port_id);
/*
* Allocate mbuf from mempool, setup the DMA physical address
* - -EINVAL: The port_id or the queue_id out of range.
* - -ENOTSUP: The function not supported in PMD driver.
*/
-extern int rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id);
+int rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id);
/*
* Stop specified RX queue of a port
* - -EINVAL: The port_id or the queue_id out of range.
* - -ENOTSUP: The function not supported in PMD driver.
*/
-extern int rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t rx_queue_id);
+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
* - -EINVAL: The port_id or the queue_id out of range.
* - -ENOTSUP: The function not supported in PMD driver.
*/
-extern int rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id);
+int rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t tx_queue_id);
/*
* Stop specified TX queue of a port
* - -EINVAL: The port_id or the queue_id out of range.
* - -ENOTSUP: The function not supported in PMD driver.
*/
-extern int rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id);
+int rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t tx_queue_id);
* - 0: Success, Ethernet device started.
* - <0: Error code of the driver device start function.
*/
-extern int rte_eth_dev_start(uint8_t port_id);
+int rte_eth_dev_start(uint8_t port_id);
/**
* Stop an Ethernet device. The device can be restarted with a call to
* @param port_id
* The port identifier of the Ethernet device.
*/
-extern void rte_eth_dev_stop(uint8_t port_id);
+void rte_eth_dev_stop(uint8_t port_id);
/**
* - 0: Success, Ethernet device linked up.
* - <0: Error code of the driver device link up function.
*/
-extern int rte_eth_dev_set_link_up(uint8_t port_id);
+int rte_eth_dev_set_link_up(uint8_t port_id);
/**
* Link down an Ethernet device.
* @param port_id
* The port identifier of the Ethernet device.
*/
-extern int rte_eth_dev_set_link_down(uint8_t port_id);
+int rte_eth_dev_set_link_down(uint8_t port_id);
/**
- * Close an Ethernet device. The device cannot be restarted!
+ * Close a stopped Ethernet device. The device cannot be restarted!
+ * The function frees all resources except for needed by the
+ * closed state. To free these resources, call rte_eth_dev_detach().
*
* @param port_id
* The port identifier of the Ethernet device.
*/
-extern void rte_eth_dev_close(uint8_t port_id);
+void rte_eth_dev_close(uint8_t port_id);
/**
* Enable receipt in promiscuous mode for an Ethernet device.
* @param port_id
* The port identifier of the Ethernet device.
*/
-extern void rte_eth_promiscuous_enable(uint8_t port_id);
+void rte_eth_promiscuous_enable(uint8_t port_id);
/**
* Disable receipt in promiscuous mode for an Ethernet device.
* @param port_id
* The port identifier of the Ethernet device.
*/
-extern void rte_eth_promiscuous_disable(uint8_t port_id);
+void rte_eth_promiscuous_disable(uint8_t port_id);
/**
* Return the value of promiscuous mode for an Ethernet device.
* - (0) if promiscuous is disabled.
* - (-1) on error
*/
-extern int rte_eth_promiscuous_get(uint8_t port_id);
+int rte_eth_promiscuous_get(uint8_t port_id);
/**
* Enable the receipt of any multicast frame by an Ethernet device.
* @param port_id
* The port identifier of the Ethernet device.
*/
-extern void rte_eth_allmulticast_enable(uint8_t port_id);
+void rte_eth_allmulticast_enable(uint8_t port_id);
/**
* Disable the receipt of all multicast frames by an Ethernet device.
* @param port_id
* The port identifier of the Ethernet device.
*/
-extern void rte_eth_allmulticast_disable(uint8_t port_id);
+void rte_eth_allmulticast_disable(uint8_t port_id);
/**
* Return the value of allmulticast mode for an Ethernet device.
* - (0) if allmulticast is disabled.
* - (-1) on error
*/
-extern int rte_eth_allmulticast_get(uint8_t port_id);
+int rte_eth_allmulticast_get(uint8_t port_id);
/**
* Retrieve the status (ON/OFF), the speed (in Mbps) and the mode (HALF-DUPLEX
* A pointer to an *rte_eth_link* structure to be filled with
* the status, the speed and the mode of the Ethernet device link.
*/
-extern void rte_eth_link_get(uint8_t port_id, struct rte_eth_link *link);
+void rte_eth_link_get(uint8_t port_id, struct rte_eth_link *link);
/**
* Retrieve the status (ON/OFF), the speed (in Mbps) and the mode (HALF-DUPLEX
* A pointer to an *rte_eth_link* structure to be filled with
* the status, the speed and the mode of the Ethernet device link.
*/
-extern void rte_eth_link_get_nowait(uint8_t port_id,
- struct rte_eth_link *link);
+void rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *link);
/**
* Retrieve the general I/O statistics of an Ethernet device.
* @return
* Zero if successful. Non-zero otherwise.
*/
-extern int rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats);
+int rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats);
/**
* Reset the general I/O statistics of an Ethernet device.
* @param port_id
* The port identifier of the Ethernet device.
*/
-extern void rte_eth_stats_reset(uint8_t port_id);
+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.
* shall not be used by the caller.
* - negative value on error (invalid port id)
*/
-extern int rte_eth_xstats_get(uint8_t port_id,
- struct rte_eth_xstats *xstats, unsigned n);
+int rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
+ unsigned n);
/**
* Reset extended statistics of an Ethernet device.
* @param port_id
* The port identifier of the Ethernet device.
*/
-extern void rte_eth_xstats_reset(uint8_t port_id);
+void rte_eth_xstats_reset(uint8_t port_id);
/**
* Set a mapping for the specified transmit queue to the specified per-queue
* @return
* Zero if successful. Non-zero otherwise.
*/
-extern int rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id,
- uint16_t tx_queue_id,
- uint8_t stat_idx);
+int rte_eth_dev_set_tx_queue_stats_mapping(uint8_t port_id,
+ uint16_t tx_queue_id, uint8_t stat_idx);
/**
* Set a mapping for the specified receive queue to the specified per-queue
* @return
* Zero if successful. Non-zero otherwise.
*/
-extern int rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id,
- uint16_t rx_queue_id,
- uint8_t stat_idx);
+int rte_eth_dev_set_rx_queue_stats_mapping(uint8_t port_id,
+ uint16_t rx_queue_id,
+ uint8_t stat_idx);
/**
* Retrieve the Ethernet address of an Ethernet device.
* A pointer to a structure of type *ether_addr* to be filled with
* the Ethernet address of the Ethernet device.
*/
-extern void rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr);
+void rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr);
/**
* Retrieve the contextual information of an Ethernet device.
* A pointer to a structure of type *rte_eth_dev_info* to be filled with
* the contextual information of the Ethernet device.
*/
-extern void rte_eth_dev_info_get(uint8_t port_id,
- struct rte_eth_dev_info *dev_info);
+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.
+ *
+ * @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
+ * A hint of what kind of packet type which the caller is interested in.
+ * @param ptypes
+ * An array pointer to store adequent packet types, allocated by caller.
+ * @param num
+ * Size of the array pointed by param ptypes.
+ * @return
+ * - (>=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,
+ uint32_t *ptypes, int num);
/**
* Retrieve the MTU of an Ethernet device.
* - (0) if successful.
* - (-ENODEV) if *port_id* invalid.
*/
-extern int rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu);
+int rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu);
/**
* Change the MTU of an Ethernet device.
* - (-ENODEV) if *port_id* invalid.
* - (-EINVAL) if *mtu* invalid.
*/
-extern int rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu);
+int rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu);
/**
* Enable/Disable hardware filtering by an Ethernet device of received
* - (-ENOSYS) if VLAN filtering on *port_id* disabled.
* - (-EINVAL) if *vlan_id* > 4095.
*/
-extern int rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id , int on);
+int rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on);
/**
* Enable/Disable hardware VLAN Strip by a rx queue of an Ethernet device.
* - (-ENODEV) if *port_id* invalid.
* - (-EINVAL) if *rx_queue_id* invalid.
*/
-extern int rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id,
- uint16_t rx_queue_id, int on);
+int rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id,
+ int on);
/**
* Set the Outer VLAN Ether Type by an Ethernet device, it can be inserted to
*
* @param port_id
* The port identifier of the Ethernet device.
+ * @param vlan_type
+ * The vlan type.
* @param tag_type
* The Tag Protocol ID
* @return
* - (-ENOSUP) if hardware-assisted VLAN TPID setup is not supported.
* - (-ENODEV) if *port_id* invalid.
*/
-extern int rte_eth_dev_set_vlan_ether_type(uint8_t port_id, uint16_t tag_type);
+int rte_eth_dev_set_vlan_ether_type(uint8_t port_id,
+ enum rte_vlan_type vlan_type,
+ uint16_t tag_type);
/**
* Set VLAN offload configuration on an Ethernet device
* - (-ENOSUP) if hardware-assisted VLAN filtering not configured.
* - (-ENODEV) if *port_id* invalid.
*/
-extern int rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask);
+int rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask);
/**
* Read VLAN Offload configuration from an Ethernet device
* ETH_VLAN_EXTEND_OFFLOAD
* - (-ENODEV) if *port_id* invalid.
*/
-extern int rte_eth_dev_get_vlan_offload(uint8_t port_id);
+int rte_eth_dev_get_vlan_offload(uint8_t port_id);
/**
* Set port based TX VLAN insersion on or off.
* - (0) if successful.
* - negative if failed.
*/
-extern int rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on);
+int rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on);
/**
*
* of pointers to *rte_mbuf* structures effectively supplied to the
* *rx_pkts* array.
*/
-#ifdef RTE_LIBRTE_ETHDEV_DEBUG
-extern uint16_t rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id,
- struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
-#else
static inline uint16_t
rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id,
struct rte_mbuf **rx_pkts, const uint16_t nb_pkts)
{
- struct rte_eth_dev *dev;
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
- dev = &rte_eth_devices[port_id];
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->rx_pkt_burst, 0);
+ if (queue_id >= dev->data->nb_rx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
+ return 0;
+ }
+#endif
int16_t nb_rx = (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id],
rx_pkts, nb_pkts);
return nb_rx;
}
-#endif
/**
* Get the number of used descriptors in a specific queue
* @param queue_id
* The queue id on the specific port.
* @return
- * The number of used descriptors in the specific queue.
+ * The number of used descriptors in the specific queue, or:
+ * (-EINVAL) if *port_id* is invalid
+ * (-ENOTSUP) if the device does not support this function
*/
-#ifdef RTE_LIBRTE_ETHDEV_DEBUG
-extern uint32_t rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id);
-#else
-static inline uint32_t
+static inline int
rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id)
{
- struct rte_eth_dev *dev;
-
- dev = &rte_eth_devices[port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_count, -ENOTSUP);
return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
}
-#endif
/**
* Check if the DD bit of the specific RX descriptor in the queue has been set
* The port identifier of the Ethernet device.
* @param queue_id
* The queue id on the specific port.
- * @offset
+ * @param offset
* The offset of the descriptor ID from tail.
* @return
* - (1) if the specific DD bit is set.
* - (0) if the specific DD bit is not set.
* - (-ENODEV) if *port_id* invalid.
+ * - (-ENOTSUP) if the device does not support this function
*/
-#ifdef RTE_LIBRTE_ETHDEV_DEBUG
-extern int rte_eth_rx_descriptor_done(uint8_t port_id,
- uint16_t queue_id,
- uint16_t offset);
-#else
static inline int
rte_eth_rx_descriptor_done(uint8_t port_id, uint16_t queue_id, uint16_t offset)
{
- struct rte_eth_dev *dev;
-
- dev = &rte_eth_devices[port_id];
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_descriptor_done, -ENOTSUP);
return (*dev->dev_ops->rx_descriptor_done)( \
dev->data->rx_queues[queue_id], offset);
}
-#endif
/**
* Send a burst of output packets on a transmit queue of an Ethernet device.
* 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.
* transparently free the memory buffers of packets previously sent.
* This feature is driven by the *tx_free_thresh* value supplied to the
* rte_eth_dev_configure() function at device configuration time.
- * When the number of previously sent packets reached the "minimum transmit
- * packets to free" threshold, the rte_eth_tx_burst() function must
- * [attempt to] free the *rte_mbuf* buffers of those packets whose
- * transmission was effectively completed.
+ * When the number of free TX descriptors drops below this threshold, the
+ * rte_eth_tx_burst() function must [attempt to] free the *rte_mbuf* buffers
+ * of those packets whose transmission was effectively completed.
*
* @param port_id
* The port identifier of the Ethernet device.
* the transmit ring. The return value can be less than the value of the
* *tx_pkts* parameter when the transmit ring is full or has been filled up.
*/
-#ifdef RTE_LIBRTE_ETHDEV_DEBUG
-extern uint16_t rte_eth_tx_burst(uint8_t port_id, uint16_t queue_id,
- struct rte_mbuf **tx_pkts, uint16_t nb_pkts);
-#else
static inline uint16_t
rte_eth_tx_burst(uint8_t port_id, uint16_t queue_id,
struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
{
- struct rte_eth_dev *dev;
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->tx_pkt_burst, 0);
- dev = &rte_eth_devices[port_id];
+ if (queue_id >= dev->data->nb_tx_queues) {
+ RTE_PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
+ return 0;
+ }
+#endif
#ifdef RTE_ETHDEV_RXTX_CALLBACKS
struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id];
return (*dev->tx_pkt_burst)(dev->data->tx_queues[queue_id], tx_pkts, nb_pkts);
}
-#endif
+
+typedef void (*buffer_tx_error_fn)(struct rte_mbuf **unsent, uint16_t count,
+ void *userdata);
/**
- * Setup a new signature filter rule on an Ethernet device
- *
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_filter
- * The pointer to the fdir filter structure describing the signature filter
- * rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
- * @param rx_queue
- * The index of the RX queue where to store RX packets matching the added
- * signature filter defined in fdir_filter.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the FDIR mode is not configured in signature mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
+ * Structure used to buffer packets for future TX
+ * Used by APIs rte_eth_tx_buffer and rte_eth_tx_buffer_flush
*/
-int rte_eth_dev_fdir_add_signature_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_filter,
- uint8_t rx_queue);
+struct rte_eth_dev_tx_buffer {
+ buffer_tx_error_fn error_callback;
+ void *error_userdata;
+ uint16_t size; /**< Size of buffer for buffered tx */
+ uint16_t length; /**< Number of packets in the array */
+ struct rte_mbuf *pkts[];
+ /**< Pending packets to be sent on explicit flush or when full */
+};
/**
- * Update a signature filter rule on an Ethernet device.
- * If the rule doesn't exits, it is created.
+ * Calculate the size of the tx buffer.
*
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_ftr
- * The pointer to the structure describing the signature filter rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
- * @param rx_queue
- * The index of the RX queue where to store RX packets matching the added
- * signature filter defined in fdir_ftr.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in signature mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
+ * @param sz
+ * Number of stored packets.
*/
-int rte_eth_dev_fdir_update_signature_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_ftr,
- uint8_t rx_queue);
+#define RTE_ETH_TX_BUFFER_SIZE(sz) \
+ (sizeof(struct rte_eth_dev_tx_buffer) + (sz) * sizeof(struct rte_mbuf *))
/**
- * Remove a signature filter rule on an Ethernet device.
+ * Initialize default values for buffered transmitting
*
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_ftr
- * The pointer to the structure describing the signature filter rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
+ * @param buffer
+ * Tx buffer to be initialized.
+ * @param size
+ * Buffer size
* @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in signature mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
+ * 0 if no error
*/
-int rte_eth_dev_fdir_remove_signature_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_ftr);
+int
+rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size);
/**
- * Retrieve the flow director information of an Ethernet device.
+ * Send any packets queued up for transmission on a port and HW queue
+ *
+ * This causes an explicit flush of packets previously buffered via the
+ * rte_eth_tx_buffer() function. It returns the number of packets successfully
+ * sent to the NIC, and calls the error callback for any unsent packets. Unless
+ * explicitly set up otherwise, the default callback simply frees the unsent
+ * packets back to the owning mempool.
*
* @param port_id
* The port identifier of the Ethernet device.
- * @param fdir
- * A pointer to a structure of type *rte_eth_dev_fdir* to be filled with
- * the flow director information of the Ethernet device.
+ * @param queue_id
+ * The index of the transmit queue through which output packets must be
+ * sent.
+ * The value must be in the range [0, nb_tx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @param buffer
+ * Buffer of packets to be transmit.
* @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured on *port_id*.
+ * The number of packets successfully sent to the Ethernet device. The error
+ * callback is called for any packets which could not be sent.
*/
-int rte_eth_dev_fdir_get_infos(uint8_t port_id, struct rte_eth_fdir *fdir);
+static inline uint16_t
+rte_eth_tx_buffer_flush(uint8_t port_id, uint16_t queue_id,
+ struct rte_eth_dev_tx_buffer *buffer)
+{
+ uint16_t sent;
+ uint16_t to_send = buffer->length;
+
+ if (to_send == 0)
+ return 0;
+
+ sent = rte_eth_tx_burst(port_id, queue_id, buffer->pkts, to_send);
+
+ buffer->length = 0;
+
+ /* All packets sent, or to be dealt with by callback below */
+ if (unlikely(sent != to_send))
+ buffer->error_callback(&buffer->pkts[sent], to_send - sent,
+ buffer->error_userdata);
+
+ return sent;
+}
/**
- * Add a new perfect filter rule on an Ethernet device.
+ * Buffer a single packet for future transmission on a port and queue
+ *
+ * This function takes a single mbuf/packet and buffers it for later
+ * transmission on the particular port and queue specified. Once the buffer is
+ * full of packets, an attempt will be made to transmit all the buffered
+ * packets. In case of error, where not all packets can be transmitted, a
+ * callback is called with the unsent packets as a parameter. If no callback
+ * is explicitly set up, the unsent packets are just freed back to the owning
+ * mempool. The function returns the number of packets actually sent i.e.
+ * 0 if no buffer flush occurred, otherwise the number of packets successfully
+ * flushed
*
* @param port_id
* The port identifier of the Ethernet device.
- * @param fdir_filter
- * The pointer to the structure describing the perfect filter rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
- * IPv6 are not supported.
- * @param soft_id
- * The 16-bit value supplied in the field hash.fdir.id of mbuf for RX
- * packets matching the perfect filter.
- * @param rx_queue
- * The index of the RX queue where to store RX packets matching the added
- * perfect filter defined in fdir_filter.
- * @param drop
- * If drop is set to 1, matching RX packets are stored into the RX drop
- * queue defined in the rte_fdir_conf.
+ * @param queue_id
+ * The index of the transmit queue through which output packets must be
+ * sent.
+ * The value must be in the range [0, nb_tx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @param buffer
+ * Buffer used to collect packets to be sent.
+ * @param tx_pkt
+ * Pointer to the packet mbuf to be sent.
* @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in perfect mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
- */
-int rte_eth_dev_fdir_add_perfect_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_filter,
- uint16_t soft_id, uint8_t rx_queue,
- uint8_t drop);
+ * 0 = packet has been buffered for later transmission
+ * N > 0 = packet has been buffered, and the buffer was subsequently flushed,
+ * causing N packets to be sent, and the error callback to be called for
+ * the rest.
+ */
+static inline uint16_t __attribute__((always_inline))
+rte_eth_tx_buffer(uint8_t port_id, uint16_t queue_id,
+ struct rte_eth_dev_tx_buffer *buffer, struct rte_mbuf *tx_pkt)
+{
+ buffer->pkts[buffer->length++] = tx_pkt;
+ if (buffer->length < buffer->size)
+ return 0;
+
+ return rte_eth_tx_buffer_flush(port_id, queue_id, buffer);
+}
/**
- * Update a perfect filter rule on an Ethernet device.
- * If the rule doesn't exits, it is created.
+ * Configure a callback for buffered packets which cannot be sent
*
- * @param port_id
+ * Register a specific callback to be called when an attempt is made to send
+ * all packets buffered on an ethernet port, but not all packets can
+ * successfully be sent. The callback registered here will be called only
+ * from calls to rte_eth_tx_buffer() and rte_eth_tx_buffer_flush() APIs.
+ * The default callback configured for each queue by default just frees the
+ * packets back to the calling mempool. If additional behaviour is required,
+ * for example, to count dropped packets, or to retry transmission of packets
+ * which cannot be sent, this function should be used to register a suitable
+ * callback function to implement the desired behaviour.
+ * The example callback "rte_eth_count_unsent_packet_callback()" is also
+ * provided as reference.
+ *
+ * @param buffer
* The port identifier of the Ethernet device.
- * @param fdir_filter
- * The pointer to the structure describing the perfect filter rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
- * IPv6 are not supported.
- * @param soft_id
- * The 16-bit value supplied in the field hash.fdir.id of mbuf for RX
- * packets matching the perfect filter.
- * @param rx_queue
- * The index of the RX queue where to store RX packets matching the added
- * perfect filter defined in fdir_filter.
- * @param drop
- * If drop is set to 1, matching RX packets are stored into the RX drop
- * queue defined in the rte_fdir_conf.
+ * @param callback
+ * The function to be used as the callback.
+ * @param userdata
+ * Arbitrary parameter to be passed to the callback function
* @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in perfect mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
+ * 0 on success, or -1 on error with rte_errno set appropriately
*/
-int rte_eth_dev_fdir_update_perfect_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_filter,
- uint16_t soft_id, uint8_t rx_queue,
- uint8_t drop);
+int
+rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer,
+ buffer_tx_error_fn callback, void *userdata);
/**
- * Remove a perfect filter rule on an Ethernet device.
+ * Callback function for silently dropping unsent buffered packets.
*
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_filter
- * The pointer to the structure describing the perfect filter rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
- * IPv6 are not supported.
- * @param soft_id
- * The soft_id value provided when adding/updating the removed filter.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in perfect mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
+ * This function can be passed to rte_eth_tx_buffer_set_err_callback() to
+ * adjust the default behavior when buffered packets cannot be sent. This
+ * function drops any unsent packets silently and is used by tx buffered
+ * operations as default behavior.
+ *
+ * NOTE: this function should not be called directly, instead it should be used
+ * as a callback for packet buffering.
+ *
+ * NOTE: when configuring this function as a callback with
+ * rte_eth_tx_buffer_set_err_callback(), the final, userdata parameter
+ * should point to an uint64_t value.
+ *
+ * @param pkts
+ * The previously buffered packets which could not be sent
+ * @param unsent
+ * The number of unsent packets in the pkts array
+ * @param userdata
+ * Not used
*/
-int rte_eth_dev_fdir_remove_perfect_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_filter,
- uint16_t soft_id);
+void
+rte_eth_tx_buffer_drop_callback(struct rte_mbuf **pkts, uint16_t unsent,
+ void *userdata);
+
/**
- * Configure globally the masks for flow director mode for an Ethernet device.
- * For example, the device can match packets with only the first 24 bits of
- * the IPv4 source address.
+ * Callback function for tracking unsent buffered packets.
*
- * The following fields can be masked: IPv4 addresses and L4 port numbers.
- * The following fields can be either enabled or disabled completely for the
- * matching functionality: VLAN ID tag; VLAN Priority + CFI bit; Flexible 2-byte
- * tuple.
- * IPv6 masks are not supported.
+ * This function can be passed to rte_eth_tx_buffer_set_err_callback() to
+ * adjust the default behavior when buffered packets cannot be sent. This
+ * function drops any unsent packets, but also updates a user-supplied counter
+ * to track the overall number of packets dropped. The counter should be an
+ * uint64_t variable.
*
- * All filters must comply with the masks previously configured.
- * For example, with a mask equal to 255.255.255.0 for the source IPv4 address,
- * all IPv4 filters must be created with a source IPv4 address that fits the
- * "X.X.X.0" format.
+ * NOTE: this function should not be called directly, instead it should be used
+ * as a callback for packet buffering.
*
- * This function flushes all filters that have been previously added in
- * the device.
+ * NOTE: when configuring this function as a callback with
+ * rte_eth_tx_buffer_set_err_callback(), the final, userdata parameter
+ * should point to an uint64_t value.
*
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_mask
- * The pointer to the fdir mask structure describing relevant headers fields
- * and relevant bits to use when matching packets addresses and ports.
- * IPv6 masks are not supported.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in perfect
- * mode on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct
+ * @param pkts
+ * The previously buffered packets which could not be sent
+ * @param unsent
+ * The number of unsent packets in the pkts array
+ * @param userdata
+ * Pointer to an uint64_t value, which will be incremented by unsent
*/
-int rte_eth_dev_fdir_set_masks(uint8_t port_id,
- struct rte_fdir_masks *fdir_mask);
+void
+rte_eth_tx_buffer_count_callback(struct rte_mbuf **pkts, uint16_t unsent,
+ void *userdata);
/**
* The eth device event type for interrupt, and maybe others in the future.
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_dev_callback_process(struct rte_eth_dev *dev,
enum rte_eth_event_type event);
+/**
+ * When there is no rx packet coming in Rx Queue for a long time, we can
+ * sleep lcore related to RX Queue for power saving, and enable rx interrupt
+ * to be triggered when rx packect arrives.
+ *
+ * The rte_eth_dev_rx_intr_enable() function enables rx queue
+ * interrupt on specific rx queue of a port.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The index of the receive queue from which to retrieve input packets.
+ * The value must be in the range [0, nb_rx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if underlying hardware OR driver doesn't support
+ * that operation.
+ * - (-ENODEV) if *port_id* invalid.
+ */
+int rte_eth_dev_rx_intr_enable(uint8_t port_id, uint16_t queue_id);
+
+/**
+ * When lcore wakes up from rx interrupt indicating packet coming, disable rx
+ * interrupt and returns to polling mode.
+ *
+ * The rte_eth_dev_rx_intr_disable() function disables rx queue
+ * interrupt on specific rx queue of a port.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The index of the receive queue from which to retrieve input packets.
+ * The value must be in the range [0, nb_rx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if underlying hardware OR driver doesn't support
+ * that operation.
+ * - (-ENODEV) if *port_id* invalid.
+ */
+int rte_eth_dev_rx_intr_disable(uint8_t port_id, uint16_t queue_id);
+
+/**
+ * RX Interrupt control per port.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param epfd
+ * Epoll instance fd which the intr vector associated to.
+ * Using RTE_EPOLL_PER_THREAD allows to use per thread epoll instance.
+ * @param op
+ * The operation be performed for the vector.
+ * Operation type of {RTE_INTR_EVENT_ADD, RTE_INTR_EVENT_DEL}.
+ * @param data
+ * User raw data.
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+int rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data);
+
+/**
+ * RX Interrupt control per queue.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The index of the receive queue from which to retrieve input packets.
+ * The value must be in the range [0, nb_rx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @param epfd
+ * Epoll instance fd which the intr vector associated to.
+ * Using RTE_EPOLL_PER_THREAD allows to use per thread epoll instance.
+ * @param op
+ * The operation be performed for the vector.
+ * Operation type of {RTE_INTR_EVENT_ADD, RTE_INTR_EVENT_DEL}.
+ * @param data
+ * User raw data.
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+int rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
+ int epfd, int op, void *data);
+
/**
* Turn on the LED on the Ethernet device.
* This function turns on the LED on the Ethernet device.
*/
int rte_eth_dev_mac_addr_remove(uint8_t port, struct ether_addr *mac_addr);
+/**
+ * Set the default MAC address.
+ *
+ * @param port
+ * The port identifier of the Ethernet device.
+ * @param mac_addr
+ * New default MAC address.
+ * @return
+ * - (0) if successful, or *mac_addr* didn't exist.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-ENODEV) if *port* invalid.
+ * - (-EINVAL) if MAC address is invalid.
+ */
+int rte_eth_dev_default_mac_addr_set(uint8_t port, struct ether_addr *mac_addr);
+
+
/**
* Update Redirection Table(RETA) of Receive Side Scaling of Ethernet device.
*
* - (-EINVAL) if the mr_conf information is not correct.
*/
int rte_eth_mirror_rule_set(uint8_t port_id,
- struct rte_eth_vmdq_mirror_conf *mirror_conf,
+ struct rte_eth_mirror_conf *mirror_conf,
uint8_t rule_id,
uint8_t on);
* @param queue_idx
* The queue id.
* @param tx_rate
- * The tx rate allocated from the total link speed for this queue.
+ * The tx rate in Mbps. Allocated from the total port link speed.
* @return
* - (0) if successful.
* - (-ENOTSUP) if hardware doesn't support this feature.
*
* @param port
* The port identifier of the Ethernet device.
- * @param state
+ * @param new_state
* The current bypass state.
* - (1) Normal mode
* - (2) Bypass mode
*
* @param port
* The port identifier of the Ethernet device.
- * @param state
+ * @param timeout
* The timeout to be set.
* - (0) 0 seconds (timer is off)
* - (1) 1.5 seconds
struct rte_eth_rss_conf *rss_conf);
/**
- * Add UDP tunneling port of an Ethernet device for filtering a specific
- * tunneling packet by UDP port number.
+ * Add UDP tunneling port for a specific type of tunnel.
+ * The packets with this UDP port will be identified as this type of tunnel.
+ * Before enabling any offloading function for a tunnel, users can call this API
+ * to change or add more UDP port for the tunnel. So the offloading function
+ * can take effect on the packets with the sepcific UDP port.
*
* @param port_id
* The port identifier of the Ethernet device.
* - (-ENOTSUP) if hardware doesn't support tunnel type.
*/
int
-rte_eth_dev_udp_tunnel_add(uint8_t port_id,
- struct rte_eth_udp_tunnel *tunnel_udp);
+rte_eth_dev_udp_tunnel_port_add(uint8_t port_id,
+ struct rte_eth_udp_tunnel *tunnel_udp);
/**
- * Detete UDP tunneling port configuration of Ethernet device
+ * Delete UDP tunneling port a specific type of tunnel.
+ * The packets with this UDP port will not be identified as this type of tunnel
+ * any more.
+ * Before enabling any offloading function for a tunnel, users can call this API
+ * to delete a UDP port for the tunnel. So the offloading function will not take
+ * effect on the packets with the sepcific UDP port.
*
* @param port_id
* The port identifier of the Ethernet device.
* - (-ENOTSUP) if hardware doesn't support tunnel type.
*/
int
-rte_eth_dev_udp_tunnel_delete(uint8_t port_id,
- struct rte_eth_udp_tunnel *tunnel_udp);
+rte_eth_dev_udp_tunnel_port_delete(uint8_t port_id,
+ struct rte_eth_udp_tunnel *tunnel_udp);
/**
* Check whether the filter type is supported on an Ethernet device.
int rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
enum rte_filter_op filter_op, void *arg);
+/**
+ * Get DCB information on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param dcb_info
+ * dcb information.
+ * @return
+ * - (0) if successful.
+ * - (-ENODEV) if port identifier is invalid.
+ * - (-ENOTSUP) if hardware doesn't support.
+ */
+int rte_eth_dev_get_dcb_info(uint8_t port_id,
+ struct rte_eth_dcb_info *dcb_info);
+
/**
* Add a callback to be called on packet RX on a given port and queue.
*
* 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
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.
*
* that can be used to later remove the callback using
* rte_eth_remove_tx_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
* since the it may still be in use. The memory for the callback can be
* subsequently freed back by the application by calling rte_free():
*
- * - Immediately - if the port is stopped, or the user knows that no
- * callbacks are in flight e.g. if called from the thread doing RX/TX
- * on that queue.
+ * - Immediately - if the port is stopped, or the user knows that no
+ * callbacks are in flight e.g. if called from the thread doing RX/TX
+ * on that queue.
*
* - After a short delay - where the delay is sufficient to allow any
* in-flight callbacks to complete.
* since the it may still be in use. The memory for the callback can be
* subsequently freed back by the application by calling rte_free():
*
- * - Immediately - if the port is stopped, or the user knows that no
- * callbacks are in flight e.g. if called from the thread doing RX/TX
- * on that queue.
+ * - Immediately - if the port is stopped, or the user knows that no
+ * callbacks are in flight e.g. if called from the thread doing RX/TX
+ * on that queue.
*
* - After a short delay - where the delay is sufficient to allow any
* in-flight callbacks to complete.
int rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id,
struct rte_eth_rxtx_callback *user_cb);
+/**
+ * Retrieve information about given port's RX queue.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The RX queue on the Ethernet device for which information
+ * will be retrieved.
+ * @param qinfo
+ * A pointer to a structure of type *rte_eth_rxq_info_info* to be filled with
+ * the information of the Ethernet device.
+ *
+ * @return
+ * - 0: Success
+ * - -ENOTSUP: routine is not supported by the device PMD.
+ * - -EINVAL: The port_id or the queue_id is out of range.
+ */
+int rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
+ struct rte_eth_rxq_info *qinfo);
+
+/**
+ * Retrieve information about given port's TX queue.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The TX queue on the Ethernet device for which information
+ * will be retrieved.
+ * @param qinfo
+ * A pointer to a structure of type *rte_eth_txq_info_info* to be filled with
+ * the information of the Ethernet device.
+ *
+ * @return
+ * - 0: Success
+ * - -ENOTSUP: routine is not supported by the device PMD.
+ * - -EINVAL: The port_id or the queue_id is out of range.
+ */
+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
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param info
+ * The template includes buffer for register data and attribute to be filled.
+ * @return
+ * - (0) 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_info(uint8_t port_id, struct rte_dev_reg_info *info);
+
+/**
+ * Retrieve size of device EEPROM
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @return
+ * - (>=0) EEPROM size 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_eeprom_length(uint8_t port_id);
+
+/**
+ * Retrieve EEPROM and EEPROM attribute
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param info
+ * The template includes buffer for return EEPROM data and
+ * EEPROM attributes to be filled.
+ * @return
+ * - (0) 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_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info);
+
+/**
+ * Program EEPROM with provided data
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param info
+ * The template includes EEPROM data for programming and
+ * EEPROM attributes to be filled
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-ENODEV) if *port_id* invalid.
+ * - others depends on the specific operations implementation.
+ */
+int rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info);
+
+/**
+ * Set the list of multicast addresses to filter on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param mc_addr_set
+ * The array of multicast addresses to set. Equal to NULL when the function
+ * is invoked to flush the set of filtered addresses.
+ * @param nb_mc_addr
+ * The number of multicast addresses in the *mc_addr_set* array. Equal to 0
+ * when the function is invoked to flush the set of filtered addresses.
+ * @return
+ * - (0) if successful.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-ENOTSUP) if PMD of *port_id* doesn't support multicast filtering.
+ * - (-ENOSPC) if *port_id* has not enough multicast filtering resources.
+ */
+int rte_eth_dev_set_mc_addr_list(uint8_t port_id,
+ struct ether_addr *mc_addr_set,
+ uint32_t nb_mc_addr);
+
+/**
+ * Enable IEEE1588/802.1AS timestamping for an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ *
+ * @return
+ * - 0: Success.
+ * - -ENODEV: The port ID is invalid.
+ * - -ENOTSUP: The function is not supported by the Ethernet driver.
+ */
+int rte_eth_timesync_enable(uint8_t port_id);
+
+/**
+ * Disable IEEE1588/802.1AS timestamping for an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ *
+ * @return
+ * - 0: Success.
+ * - -ENODEV: The port ID is invalid.
+ * - -ENOTSUP: The function is not supported by the Ethernet driver.
+ */
+int rte_eth_timesync_disable(uint8_t port_id);
+
+/**
+ * Read an IEEE1588/802.1AS RX timestamp from an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param timestamp
+ * Pointer to the timestamp struct.
+ * @param flags
+ * Device specific flags. Used to pass the RX timesync register index to
+ * i40e. Unused in igb/ixgbe, pass 0 instead.
+ *
+ * @return
+ * - 0: Success.
+ * - -EINVAL: No timestamp is available.
+ * - -ENODEV: The port ID is invalid.
+ * - -ENOTSUP: The function is not supported by the Ethernet driver.
+ */
+int rte_eth_timesync_read_rx_timestamp(uint8_t port_id,
+ struct timespec *timestamp, uint32_t flags);
+
+/**
+ * Read an IEEE1588/802.1AS TX timestamp from an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param timestamp
+ * Pointer to the timestamp struct.
+ *
+ * @return
+ * - 0: Success.
+ * - -EINVAL: No timestamp is available.
+ * - -ENODEV: The port ID is invalid.
+ * - -ENOTSUP: The function is not supported by the Ethernet driver.
+ */
+int rte_eth_timesync_read_tx_timestamp(uint8_t port_id,
+ struct timespec *timestamp);
+
+/**
+ * Adjust the timesync clock on an Ethernet device.
+ *
+ * This is usually used in conjunction with other Ethdev timesync functions to
+ * synchronize the device time using the IEEE1588/802.1AS protocol.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param delta
+ * The adjustment in nanoseconds.
+ *
+ * @return
+ * - 0: Success.
+ * - -ENODEV: The port ID is invalid.
+ * - -ENOTSUP: The function is not supported by the Ethernet driver.
+ */
+int rte_eth_timesync_adjust_time(uint8_t port_id, int64_t delta);
+
+/**
+ * Read the time from the timesync clock on an Ethernet device.
+ *
+ * This is usually used in conjunction with other Ethdev timesync functions to
+ * synchronize the device time using the IEEE1588/802.1AS protocol.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param time
+ * Pointer to the timespec struct that holds the time.
+ *
+ * @return
+ * - 0: Success.
+ */
+int rte_eth_timesync_read_time(uint8_t port_id, struct timespec *time);
+
+/**
+ * Set the time of the timesync clock on an Ethernet device.
+ *
+ * This is usually used in conjunction with other Ethdev timesync functions to
+ * synchronize the device time using the IEEE1588/802.1AS protocol.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param time
+ * Pointer to the timespec struct that holds the time.
+ *
+ * @return
+ * - 0: Success.
+ * - -EINVAL: No timestamp is available.
+ * - -ENODEV: The port ID is invalid.
+ * - -ENOTSUP: The function is not supported by the Ethernet driver.
+ */
+int rte_eth_timesync_write_time(uint8_t port_id, const struct timespec *time);
+
+/**
+ * Copy pci device info to the Ethernet device data.
+ *
+ * @param eth_dev
+ * The *eth_dev* pointer is the address of the *rte_eth_dev* structure.
+ * @param pci_dev
+ * The *pci_dev* pointer is the address of the *rte_pci_device* structure.
+ *
+ * @return
+ * - 0 on success, negative on error
+ */
+void rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev,
+ struct rte_pci_device *pci_dev);
+
+/**
+ * Create memzone for HW rings.
+ * malloc can't be used as the physical address is needed.
+ * If the memzone is already created, then this function returns a ptr
+ * to the old one.
+ *
+ * @param eth_dev
+ * The *eth_dev* pointer is the address of the *rte_eth_dev* structure
+ * @param name
+ * The name of the memory zone
+ * @param queue_id
+ * The index of the queue to add to name
+ * @param size
+ * The sizeof of the memory area
+ * @param align
+ * Alignment for resulting memzone. Must be a power of 2.
+ * @param socket_id
+ * The *socket_id* argument is the socket identifier in case of NUMA.
+ */
+const struct rte_memzone *
+rte_eth_dma_zone_reserve(const struct rte_eth_dev *eth_dev, const char *name,
+ uint16_t queue_id, size_t size,
+ unsigned align, int socket_id);
+
+/**
+ * Config l2 tunnel ether type of an Ethernet device for filtering specific
+ * tunnel packets by ether type.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param l2_tunnel
+ * l2 tunnel configuration.
+ *
+ * @return
+ * - (0) if successful.
+ * - (-ENODEV) if port identifier is invalid.
+ * - (-ENOTSUP) if hardware doesn't support tunnel type.
+ */
+int
+rte_eth_dev_l2_tunnel_eth_type_conf(uint8_t port_id,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel);
+
+/**
+ * Enable/disable l2 tunnel offload functions. Include,
+ * 1, The ability of parsing a type of l2 tunnel of an Ethernet device.
+ * Filtering, forwarding and offloading this type of tunnel packets depend on
+ * this ability.
+ * 2, Stripping the l2 tunnel tag.
+ * 3, Insertion of the l2 tunnel tag.
+ * 4, Forwarding the packets based on the l2 tunnel tag.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param l2_tunnel
+ * l2 tunnel parameters.
+ * @param mask
+ * Indicate the offload function.
+ * @param en
+ * Enable or disable this function.
+ *
+ * @return
+ * - (0) if successful.
+ * - (-ENODEV) if port identifier is invalid.
+ * - (-ENOTSUP) if hardware doesn't support tunnel type.
+ */
+int
+rte_eth_dev_l2_tunnel_offload_set(uint8_t port_id,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel,
+ uint32_t mask,
+ uint8_t en);
+
#ifdef __cplusplus
}
#endif
git.droids-corp.org / dpdk.git / blobdiff