X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ether%2Frte_ethdev.h;h=377da6a57f8ff3570650d954dd381cc7086b4c3a;hb=cb60ede6e3b6a87273e6cd565c56c2338ef811c8;hp=1200c1ced54aad109bfa93c527a48000b295be72;hpb=75db20648e47860b538038d6763b4b403ac10729;p=dpdk.git diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index 1200c1ced5..377da6a57f 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -172,12 +172,19 @@ extern "C" { #include +/* Use this macro to check if LRO API is supported */ +#define RTE_ETHDEV_HAS_LRO_SUPPORT + #include #include #include -#include +#include +#include #include "rte_ether.h" #include "rte_eth_ctrl.h" +#include "rte_dev_info.h" + +struct rte_mbuf; /** * A structure used to retrieve statistics for an Ethernet port. @@ -187,19 +194,29 @@ struct rte_eth_stats { 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; + /**< Deprecated; Total of RX missed packets (e.g full FIFO). */ + uint64_t ibadcrc; + /**< Deprecated; Total of RX packets with CRC error. */ + uint64_t ibadlen; + /**< 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; /**< Total number of multicast received 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; /**< 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 fdirmatch; + /**< Deprecated; Total number of RX packets matching a filter. */ + uint64_t fdirmiss; + /**< Deprecated; Total number of RX packets not matching any filter. */ + uint64_t tx_pause_xon; + /**< Deprecated; Total nb. of XON pause frame sent. */ + uint64_t rx_pause_xon; + /**< Deprecated; Total nb. of XON pause frame received. */ + uint64_t tx_pause_xoff; + /**< Deprecated; Total nb. of XOFF pause frame sent. */ + uint64_t rx_pause_xoff; + /**< 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]; @@ -318,14 +335,15 @@ struct rte_eth_rxmode { enum rte_eth_rx_mq_mode mq_mode; uint32_t max_rx_pkt_len; /**< Only used if jumbo_frame enabled. */ uint16_t split_hdr_size; /**< hdr buf size (header_split enabled).*/ - uint8_t header_split : 1, /**< Header Split enable. */ + 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. */ hw_vlan_strip : 1, /**< VLAN strip enable. */ hw_vlan_extend : 1, /**< Extended VLAN enable. */ jumbo_frame : 1, /**< Jumbo Frame Receipt enable. */ hw_strip_crc : 1, /**< Enable CRC stripping by hardware. */ - enable_scatter : 1; /**< Enable scatter packets rx handler */ + enable_scatter : 1, /**< Enable scatter packets rx handler */ + enable_lro : 1; /**< Enable LRO */ }; /** @@ -351,97 +369,70 @@ struct rte_eth_rss_conf { uint64_t rss_hf; /**< Hash functions to apply - see below. */ }; -/* Supported RSS offloads */ -/* for 1G & 10G */ -#define ETH_RSS_IPV4_SHIFT 0 -#define ETH_RSS_IPV4_TCP_SHIFT 1 -#define ETH_RSS_IPV6_SHIFT 2 -#define ETH_RSS_IPV6_EX_SHIFT 3 -#define ETH_RSS_IPV6_TCP_SHIFT 4 -#define ETH_RSS_IPV6_TCP_EX_SHIFT 5 -#define ETH_RSS_IPV4_UDP_SHIFT 6 -#define ETH_RSS_IPV6_UDP_SHIFT 7 -#define ETH_RSS_IPV6_UDP_EX_SHIFT 8 -/* for 40G only */ -#define ETH_RSS_NONF_IPV4_UDP_SHIFT 31 -#define ETH_RSS_NONF_IPV4_TCP_SHIFT 33 -#define ETH_RSS_NONF_IPV4_SCTP_SHIFT 34 -#define ETH_RSS_NONF_IPV4_OTHER_SHIFT 35 -#define ETH_RSS_FRAG_IPV4_SHIFT 36 -#define ETH_RSS_NONF_IPV6_UDP_SHIFT 41 -#define ETH_RSS_NONF_IPV6_TCP_SHIFT 43 -#define ETH_RSS_NONF_IPV6_SCTP_SHIFT 44 -#define ETH_RSS_NONF_IPV6_OTHER_SHIFT 45 -#define ETH_RSS_FRAG_IPV6_SHIFT 46 -#define ETH_RSS_FCOE_OX_SHIFT 48 -#define ETH_RSS_FCOE_RX_SHIFT 49 -#define ETH_RSS_FCOE_OTHER_SHIFT 50 -#define ETH_RSS_L2_PAYLOAD_SHIFT 63 - -/* for 1G & 10G */ -#define ETH_RSS_IPV4 (1 << ETH_RSS_IPV4_SHIFT) -#define ETH_RSS_IPV4_TCP (1 << ETH_RSS_IPV4_TCP_SHIFT) -#define ETH_RSS_IPV6 (1 << ETH_RSS_IPV6_SHIFT) -#define ETH_RSS_IPV6_EX (1 << ETH_RSS_IPV6_EX_SHIFT) -#define ETH_RSS_IPV6_TCP (1 << ETH_RSS_IPV6_TCP_SHIFT) -#define ETH_RSS_IPV6_TCP_EX (1 << ETH_RSS_IPV6_TCP_EX_SHIFT) -#define ETH_RSS_IPV4_UDP (1 << ETH_RSS_IPV4_UDP_SHIFT) -#define ETH_RSS_IPV6_UDP (1 << ETH_RSS_IPV6_UDP_SHIFT) -#define ETH_RSS_IPV6_UDP_EX (1 << ETH_RSS_IPV6_UDP_EX_SHIFT) -/* for 40G only */ -#define ETH_RSS_NONF_IPV4_UDP (1ULL << ETH_RSS_NONF_IPV4_UDP_SHIFT) -#define ETH_RSS_NONF_IPV4_TCP (1ULL << ETH_RSS_NONF_IPV4_TCP_SHIFT) -#define ETH_RSS_NONF_IPV4_SCTP (1ULL << ETH_RSS_NONF_IPV4_SCTP_SHIFT) -#define ETH_RSS_NONF_IPV4_OTHER (1ULL << ETH_RSS_NONF_IPV4_OTHER_SHIFT) -#define ETH_RSS_FRAG_IPV4 (1ULL << ETH_RSS_FRAG_IPV4_SHIFT) -#define ETH_RSS_NONF_IPV6_UDP (1ULL << ETH_RSS_NONF_IPV6_UDP_SHIFT) -#define ETH_RSS_NONF_IPV6_TCP (1ULL << ETH_RSS_NONF_IPV6_TCP_SHIFT) -#define ETH_RSS_NONF_IPV6_SCTP (1ULL << ETH_RSS_NONF_IPV6_SCTP_SHIFT) -#define ETH_RSS_NONF_IPV6_OTHER (1ULL << ETH_RSS_NONF_IPV6_OTHER_SHIFT) -#define ETH_RSS_FRAG_IPV6 (1ULL << ETH_RSS_FRAG_IPV6_SHIFT) -/* FCOE relevant should not be used */ -#define ETH_RSS_FCOE_OX (1ULL << ETH_RSS_FCOE_OX_SHIFT) -#define ETH_RSS_FCOE_RX (1ULL << ETH_RSS_FCOE_RX_SHIFT) -#define ETH_RSS_FCOE_OTHER (1ULL << ETH_RSS_FCOE_OTHER_SHIFT) -#define ETH_RSS_L2_PAYLOAD (1ULL << ETH_RSS_L2_PAYLOAD_SHIFT) +/* + * The RSS offload types are defined based on flow types which are defined + * in rte_eth_ctrl.h. Different NIC hardwares may support different RSS offload + * types. The supported flow types or RSS offload types can be queried by + * rte_eth_dev_info_get(). + */ +#define ETH_RSS_IPV4 (1ULL << RTE_ETH_FLOW_IPV4) +#define ETH_RSS_FRAG_IPV4 (1ULL << RTE_ETH_FLOW_FRAG_IPV4) +#define ETH_RSS_NONFRAG_IPV4_TCP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) +#define ETH_RSS_NONFRAG_IPV4_UDP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) +#define ETH_RSS_NONFRAG_IPV4_SCTP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) +#define ETH_RSS_NONFRAG_IPV4_OTHER (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) +#define ETH_RSS_IPV6 (1ULL << RTE_ETH_FLOW_IPV6) +#define ETH_RSS_FRAG_IPV6 (1ULL << RTE_ETH_FLOW_FRAG_IPV6) +#define ETH_RSS_NONFRAG_IPV6_TCP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) +#define ETH_RSS_NONFRAG_IPV6_UDP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) +#define ETH_RSS_NONFRAG_IPV6_SCTP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) +#define ETH_RSS_NONFRAG_IPV6_OTHER (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) +#define ETH_RSS_L2_PAYLOAD (1ULL << RTE_ETH_FLOW_L2_PAYLOAD) +#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_IP ( \ - ETH_RSS_IPV4 | \ - ETH_RSS_IPV6 | \ - ETH_RSS_NONF_IPV4_OTHER | \ - ETH_RSS_FRAG_IPV4 | \ - ETH_RSS_NONF_IPV6_OTHER | \ - ETH_RSS_FRAG_IPV6) + ETH_RSS_IPV4 | \ + ETH_RSS_FRAG_IPV4 | \ + ETH_RSS_NONFRAG_IPV4_OTHER | \ + ETH_RSS_IPV6 | \ + ETH_RSS_FRAG_IPV6 | \ + ETH_RSS_NONFRAG_IPV6_OTHER | \ + ETH_RSS_IPV6_EX) + #define ETH_RSS_UDP ( \ - ETH_RSS_IPV4 | \ - ETH_RSS_IPV6 | \ - ETH_RSS_IPV4_UDP | \ - ETH_RSS_IPV6_UDP | \ - ETH_RSS_IPV6_UDP_EX | \ - ETH_RSS_NONF_IPV4_UDP | \ - ETH_RSS_NONF_IPV6_UDP) + ETH_RSS_NONFRAG_IPV4_UDP | \ + ETH_RSS_NONFRAG_IPV6_UDP | \ + ETH_RSS_IPV6_UDP_EX) + +#define ETH_RSS_TCP ( \ + ETH_RSS_NONFRAG_IPV4_TCP | \ + ETH_RSS_NONFRAG_IPV6_TCP | \ + ETH_RSS_IPV6_TCP_EX) + +#define ETH_RSS_SCTP ( \ + ETH_RSS_NONFRAG_IPV4_SCTP | \ + ETH_RSS_NONFRAG_IPV6_SCTP) + /**< Mask of valid RSS hash protocols */ #define ETH_RSS_PROTO_MASK ( \ - ETH_RSS_IPV4 | \ - ETH_RSS_IPV4_TCP | \ - ETH_RSS_IPV6 | \ - ETH_RSS_IPV6_EX | \ - ETH_RSS_IPV6_TCP | \ - ETH_RSS_IPV6_TCP_EX | \ - ETH_RSS_IPV4_UDP | \ - ETH_RSS_IPV6_UDP | \ - ETH_RSS_IPV6_UDP_EX | \ - ETH_RSS_NONF_IPV4_UDP | \ - ETH_RSS_NONF_IPV4_TCP | \ - ETH_RSS_NONF_IPV4_SCTP | \ - ETH_RSS_NONF_IPV4_OTHER | \ - ETH_RSS_FRAG_IPV4 | \ - ETH_RSS_NONF_IPV6_UDP | \ - ETH_RSS_NONF_IPV6_TCP | \ - ETH_RSS_NONF_IPV6_SCTP | \ - ETH_RSS_NONF_IPV6_OTHER | \ - ETH_RSS_FRAG_IPV6 | \ - ETH_RSS_L2_PAYLOAD) + ETH_RSS_IPV4 | \ + ETH_RSS_FRAG_IPV4 | \ + ETH_RSS_NONFRAG_IPV4_TCP | \ + ETH_RSS_NONFRAG_IPV4_UDP | \ + ETH_RSS_NONFRAG_IPV4_SCTP | \ + ETH_RSS_NONFRAG_IPV4_OTHER | \ + ETH_RSS_IPV6 | \ + ETH_RSS_FRAG_IPV6 | \ + ETH_RSS_NONFRAG_IPV6_TCP | \ + ETH_RSS_NONFRAG_IPV6_UDP | \ + ETH_RSS_NONFRAG_IPV6_SCTP | \ + ETH_RSS_NONFRAG_IPV6_OTHER | \ + ETH_RSS_L2_PAYLOAD | \ + ETH_RSS_IPV6_EX | \ + ETH_RSS_IPV6_TCP_EX | \ + ETH_RSS_IPV6_UDP_EX) /* * Definitions used for redirection table entry size. @@ -487,31 +478,33 @@ struct rte_eth_rss_conf { #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; }; /** @@ -550,20 +543,20 @@ enum rte_eth_nb_pools { /* 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 { @@ -590,7 +583,7 @@ struct rte_eth_vmdq_dcb_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 */ }; @@ -643,13 +636,18 @@ struct rte_eth_rxconf { #define ETH_TXQ_FLAGS_NOOFFLOADS \ (ETH_TXQ_FLAGS_NOVLANOFFL | ETH_TXQ_FLAGS_NOXSUMSCTP | \ ETH_TXQ_FLAGS_NOXSUMUDP | ETH_TXQ_FLAGS_NOXSUMTCP) +#define ETH_TXQ_FLAGS_NOXSUMS \ + (ETH_TXQ_FLAGS_NOXSUMSCTP | ETH_TXQ_FLAGS_NOXSUMUDP | \ + ETH_TXQ_FLAGS_NOXSUMTCP) /** * A structure used to configure a TX ring of an Ethernet port. */ 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(). */ }; @@ -718,10 +716,9 @@ struct rte_fdir_conf { enum rte_fdir_mode mode; /**< Flow Director mode. */ enum rte_fdir_pballoc_type pballoc; /**< Space for FDIR filters. */ enum rte_fdir_status_mode status; /**< How to report FDIR hash. */ - /** Offset of flexbytes field in RX packets (in 16-bit word units). */ - uint8_t flexbytes_offset; /** RX queue of packets matching a "drop" filter in perfect mode. */ uint8_t drop_queue; + struct rte_eth_fdir_masks mask; struct rte_eth_fdir_flex_conf flex_conf; /**< Flex payload configuration. */ }; @@ -734,120 +731,14 @@ struct rte_eth_udp_tunnel { 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; -}; - /** * A structure used to enable/disable specific device interrupts. */ 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; }; /** @@ -905,6 +796,7 @@ struct rte_eth_conf { #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 /** * TX offload capabilities of a device. @@ -916,6 +808,8 @@ struct rte_eth_conf { #define DEV_TX_OFFLOAD_SCTP_CKSUM 0x00000010 #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 struct rte_eth_dev_info { struct rte_pci_device *pci_dev; /**< Device PCI information. */ @@ -935,6 +829,9 @@ struct rte_eth_dev_info { 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 */ struct rte_eth_txconf default_txconf; /**< Default TX configuration */ uint16_t vmdq_queue_base; /**< First queue ID for VMDQ pools. */ @@ -963,64 +860,6 @@ struct rte_eth_dev_callback; /** @internal Structure to keep track of registered callbacks */ TAILQ_HEAD(rte_eth_dev_cb_list, rte_eth_dev_callback); -#define TCP_UGR_FLAG 0x20 -#define TCP_ACK_FLAG 0x10 -#define TCP_PSH_FLAG 0x08 -#define TCP_RST_FLAG 0x04 -#define TCP_SYN_FLAG 0x02 -#define TCP_FIN_FLAG 0x01 -#define TCP_FLAG_ALL 0x3F - -/** - * A structure used to define an syn filter. - */ -struct rte_syn_filter { - uint8_t hig_pri; /**< 1 means higher pri than 2tuple, 5tupe, - and flex filter, 0 means lower pri. */ -}; - -/** - * A structure used to define a 2tuple filter. - */ -struct rte_2tuple_filter { - uint16_t dst_port; /**< big endian. */ - uint8_t protocol; - uint8_t tcp_flags; - uint16_t priority; /**< used when more than one filter matches. */ - uint8_t dst_port_mask:1, /**< if mask is 1b, means not compare. */ - protocol_mask:1; -}; - -/** - * A structure used to define a flex filter. - */ -struct rte_flex_filter { - uint16_t len; - uint32_t dwords[32]; /**< flex bytes in big endian. */ - uint8_t mask[16]; /**< if mask bit is 1b, do not compare - corresponding byte in dwords. */ - uint8_t priority; -}; - -/** - * A structure used to define a 5tuple filter. - */ -struct rte_5tuple_filter { - uint32_t dst_ip; /**< destination IP address in big endian. */ - uint32_t src_ip; /**< source IP address in big endian. */ - uint16_t dst_port; /**< destination port in big endian. */ - uint16_t src_port; /**< source Port big endian. */ - uint8_t protocol; /**< l4 protocol. */ - uint8_t tcp_flags; /**< tcp flags. */ - uint16_t priority; /**< seven evels (001b-111b), 111b is highest, - used when more than one filter matches. */ - uint8_t dst_ip_mask:1, /**< if mask is 1b, do not compare dst ip. */ - src_ip_mask:1, /**< if mask is 1b, do not compare src ip. */ - dst_port_mask:1, /**< if mask is 1b, do not compare dst port. */ - src_port_mask:1, /**< if mask is 1b, do not compare src port. */ - protocol_mask:1; /**< if mask is 1b, do not compare protocol. */ -}; - /* * 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* @@ -1108,15 +947,23 @@ typedef int (*eth_tx_queue_setup_t)(struct rte_eth_dev *dev, 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 int (*mtu_set_t)(struct rte_eth_dev *dev, uint16_t mtu); /**< @internal Set MTU. */ @@ -1153,45 +1000,6 @@ typedef uint16_t (*eth_tx_burst_t)(void *txq, 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 */ @@ -1237,6 +1045,10 @@ typedef void (*eth_mac_addr_add_t)(struct rte_eth_dev *dev, uint32_t vmdq); /**< @internal Set a MAC address into Receive Address Address Register */ +typedef void (*eth_mac_addr_set_t)(struct rte_eth_dev *dev, + struct ether_addr *mac_addr); +/**< @internal Set a MAC address into Receive Address Address Register */ + typedef int (*eth_uc_hash_table_set_t)(struct rte_eth_dev *dev, struct ether_addr *mac_addr, uint8_t on); @@ -1280,7 +1092,7 @@ typedef int (*eth_set_vf_rate_limit_t)(struct rte_eth_dev *dev, /**< @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 */ @@ -1297,6 +1109,43 @@ 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_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_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_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 */ #ifdef RTE_NIC_BYPASS @@ -1352,59 +1201,6 @@ typedef int32_t (*bypass_ver_show_t)(struct rte_eth_dev *dev, uint32_t *ver); typedef int32_t (*bypass_wd_reset_t)(struct rte_eth_dev *dev); #endif -typedef int (*eth_add_syn_filter_t)(struct rte_eth_dev *dev, - struct rte_syn_filter *filter, uint16_t rx_queue); -/**< @internal add syn filter rule on an Ethernet device */ - -typedef int (*eth_remove_syn_filter_t)(struct rte_eth_dev *dev); -/**< @internal remove syn filter rule on an Ethernet device */ - -typedef int (*eth_get_syn_filter_t)(struct rte_eth_dev *dev, - struct rte_syn_filter *filter, uint16_t *rx_queue); -/**< @internal Get syn filter rule on an Ethernet device */ - -typedef int (*eth_add_2tuple_filter_t)(struct rte_eth_dev *dev, - uint16_t index, struct rte_2tuple_filter *filter, - uint16_t rx_queue); -/**< @internal Setup a new 2tuple filter rule on an Ethernet device */ - -typedef int (*eth_remove_2tuple_filter_t)(struct rte_eth_dev *dev, - uint16_t index); -/**< @internal Remove a 2tuple filter rule on an Ethernet device */ - -typedef int (*eth_get_2tuple_filter_t)(struct rte_eth_dev *dev, - uint16_t index, struct rte_2tuple_filter *filter, - uint16_t *rx_queue); -/**< @internal Get a 2tuple filter rule on an Ethernet device */ - -typedef int (*eth_add_5tuple_filter_t)(struct rte_eth_dev *dev, - uint16_t index, struct rte_5tuple_filter *filter, - uint16_t rx_queue); -/**< @internal Setup a new 5tuple filter rule on an Ethernet device */ - -typedef int (*eth_remove_5tuple_filter_t)(struct rte_eth_dev *dev, - uint16_t index); -/**< @internal Remove a 5tuple filter rule on an Ethernet device */ - -typedef int (*eth_get_5tuple_filter_t)(struct rte_eth_dev *dev, - uint16_t index, struct rte_5tuple_filter *filter, - uint16_t *rx_queue); -/**< @internal Get a 5tuple filter rule on an Ethernet device */ - -typedef int (*eth_add_flex_filter_t)(struct rte_eth_dev *dev, - uint16_t index, struct rte_flex_filter *filter, - uint16_t rx_queue); -/**< @internal Setup a new flex filter rule on an Ethernet device */ - -typedef int (*eth_remove_flex_filter_t)(struct rte_eth_dev *dev, - uint16_t index); -/**< @internal Remove a flex filter rule on an Ethernet device */ - -typedef int (*eth_get_flex_filter_t)(struct rte_eth_dev *dev, - uint16_t index, struct rte_flex_filter *filter, - uint16_t *rx_queue); -/**< @internal Get a flex filter rule on an Ethernet device */ - typedef int (*eth_filter_ctrl_t)(struct rte_eth_dev *dev, enum rte_filter_type filter_type, enum rte_filter_op filter_op, @@ -1447,6 +1243,10 @@ struct eth_dev_ops { 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. */ @@ -1456,6 +1256,7 @@ struct eth_dev_ops { priority_flow_ctrl_set_t priority_flow_ctrl_set; /**< Setup priority flow control.*/ eth_mac_addr_remove_t mac_addr_remove; /**< Remove MAC address */ eth_mac_addr_add_t mac_addr_add; /**< Add a MAC address */ + eth_mac_addr_set_t mac_addr_set; /**< Set a MAC address */ eth_uc_hash_table_set_t uc_hash_table_set; /**< Set Unicast Table Array */ eth_uc_all_hash_table_set_t uc_all_hash_table_set; /**< Set Unicast hash bitmap */ eth_mirror_rule_set_t mirror_rule_set; /**< Add a traffic mirror rule.*/ @@ -1468,27 +1269,21 @@ struct eth_dev_ops { eth_udp_tunnel_del_t udp_tunnel_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; @@ -1506,19 +1301,91 @@ struct eth_dev_ops { rss_hash_update_t rss_hash_update; /** Get current RSS hash configuration. */ rss_hash_conf_get_t rss_hash_conf_get; - eth_add_syn_filter_t add_syn_filter; /**< add syn filter. */ - eth_remove_syn_filter_t remove_syn_filter; /**< remove syn filter. */ - eth_get_syn_filter_t get_syn_filter; /**< get syn filter. */ - eth_add_2tuple_filter_t add_2tuple_filter; /**< add 2tuple filter. */ - eth_remove_2tuple_filter_t remove_2tuple_filter; /**< remove 2tuple filter. */ - eth_get_2tuple_filter_t get_2tuple_filter; /**< get 2tuple filter. */ - eth_add_5tuple_filter_t add_5tuple_filter; /**< add 5tuple filter. */ - eth_remove_5tuple_filter_t remove_5tuple_filter; /**< remove 5tuple filter. */ - eth_get_5tuple_filter_t get_5tuple_filter; /**< get 5tuple filter. */ - eth_add_flex_filter_t add_flex_filter; /**< add flex filter. */ - eth_remove_flex_filter_t remove_flex_filter; /**< remove flex filter. */ - eth_get_flex_filter_t get_flex_filter; /**< get flex filter. */ eth_filter_ctrl_t filter_ctrl; /**< common filter control*/ + eth_set_mc_addr_list_t set_mc_addr_list; /**< set list of mcast addrs */ + + /** 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; +}; + +/** + * Function type used for RX packet processing packet callbacks. + * + * The callback function is called on RX with a burst of packets that have + * been received on the given port and queue. + * + * @param port + * The Ethernet port on which RX is being performed. + * @param queue + * The queue on the Ethernet port which is being used to receive the packets. + * @param pkts + * The burst of packets that have just been received. + * @param nb_pkts + * The number of packets in the burst pointed to by "pkts". + * @param max_pkts + * The max number of packets that can be stored in the "pkts" array. + * @param user_param + * The arbitrary user parameter passed in by the application when the callback + * was originally configured. + * @return + * The number of packets returned to the user. + */ +typedef uint16_t (*rte_rx_callback_fn)(uint8_t port, uint16_t queue, + struct rte_mbuf *pkts[], uint16_t nb_pkts, uint16_t max_pkts, + void *user_param); + +/** + * Function type used for TX packet processing packet callbacks. + * + * The callback function is called on TX with a burst of packets immediately + * before the packets are put onto the hardware queue for transmission. + * + * @param port + * The Ethernet port on which TX is being performed. + * @param queue + * The queue on the Ethernet port which is being used to transmit the packets. + * @param pkts + * The burst of packets that are about to be transmitted. + * @param nb_pkts + * The number of packets in the burst pointed to by "pkts". + * @param user_param + * The arbitrary user parameter passed in by the application when the callback + * was originally configured. + * @return + * The number of packets to be written to the NIC. + */ +typedef uint16_t (*rte_tx_callback_fn)(uint8_t port, uint16_t queue, + struct rte_mbuf *pkts[], uint16_t nb_pkts, void *user_param); + +/** + * @internal + * Structure used to hold information about the callbacks to be called for a + * queue on RX and TX. + */ +struct rte_eth_rxtx_callback { + struct rte_eth_rxtx_callback *next; + union{ + rte_rx_callback_fn rx; + rte_tx_callback_fn tx; + } fn; + void *param; +}; + +/** + * The eth device type. + */ +enum rte_eth_dev_type { + RTE_ETH_DEV_UNKNOWN, /**< unknown device type */ + RTE_ETH_DEV_PCI, + /**< Physical function and Virtual function of PCI devices */ + RTE_ETH_DEV_VIRTUAL, /**< non hardware device */ + RTE_ETH_DEV_MAX /**< max value of this enum */ }; /** @@ -1536,9 +1403,22 @@ struct rte_eth_dev { eth_tx_burst_t tx_pkt_burst; /**< Pointer to PMD transmit function. */ struct rte_eth_dev_data *data; /**< Pointer to device data */ const struct eth_driver *driver;/**< Driver for this device */ - struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */ + const struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */ struct rte_pci_device *pci_dev; /**< PCI info. supplied by probing */ - struct rte_eth_dev_cb_list callbacks; /**< User application callbacks */ + /** User application callbacks for NIC interrupts */ + struct rte_eth_dev_cb_list link_intr_cbs; + /** + * User-supplied functions called from rx_burst to post-process + * received packets before passing them to the user + */ + struct rte_eth_rxtx_callback *post_rx_burst_cbs[RTE_MAX_QUEUES_PER_PORT]; + /** + * User-supplied functions called from tx_burst to pre-process + * received packets before passing them to the driver for transmission. + */ + 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 */ }; struct rte_eth_dev_sriov { @@ -1589,7 +1469,8 @@ struct rte_eth_dev_data { 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). */ - 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) */ }; /** @@ -1603,7 +1484,11 @@ extern struct rte_eth_dev rte_eth_devices[]; * Get the total number of Ethernet devices that have been successfully * initialized by the [matching] Ethernet driver during the PCI probing phase. * All devices whose port identifier is in the range - * [0, rte_eth_dev_count() - 1] can be operated on by network applications. + * [0, rte_eth_dev_count() - 1] can be operated on by network applications + * immediately after invoking rte_eal_init(). + * If the application unplugs a port using hotplug function, The enabled port + * numbers may be noncontiguous. In the case, the applications need to manage + * enabled port by themselves. * * @return * - The total number of usable Ethernet devices. @@ -1611,16 +1496,67 @@ extern struct rte_eth_dev rte_eth_devices[]; extern uint8_t rte_eth_dev_count(void); /** - * Function for internal use by dummy drivers primarily, e.g. ring-based - * driver. + * @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); + +/** + * @internal * Allocates a new ethdev slot for an ethernet device and returns the pointer * to that slot for the driver to use. * * @param name Unique identifier name for each Ethernet device + * @param type Device type of this Ethernet device * @return * - Slot in the rte_dev_devices array for a new device; */ -struct rte_eth_dev *rte_eth_dev_allocate(const char *name); +struct rte_eth_dev *rte_eth_dev_allocate(const char *name, + enum rte_eth_dev_type type); + +/** + * @internal + * Release the specified ethdev port. + * + * @param eth_dev + * The *eth_dev* pointer is the address of the *rte_eth_dev* structure. + * @return + * - 0 on success, negative on error + */ +int rte_eth_dev_release_port(struct rte_eth_dev *eth_dev); + +/** + * Attach a new Ethernet device specified by aruguments. + * + * @param devargs + * A pointer to a strings array describing the new device + * to be attached. The strings should be a pci address like + * '0000:01:00.0' or virtual device name like 'eth_pcap0'. + * @param port_id + * A pointer to a port identifier actually attached. + * @return + * 0 on success and port_id is filled, negative on error + */ +int rte_eth_dev_attach(const char *devargs, uint8_t *port_id); + +/** + * 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 devname + * A pointer to a device name actually detached. + * @return + * 0 on success and devname is filled, negative on error + */ +int rte_eth_dev_detach(uint8_t port_id, char *devname); struct eth_driver; /** @@ -1628,9 +1564,6 @@ struct eth_driver; * Initialization function of an Ethernet driver invoked for each matching * Ethernet PCI device detected during the PCI probing phase. * - * @param eth_drv - * The pointer to the [matching] Ethernet driver structure supplied by - * the PMD when it registered itself. * @param eth_dev * The *eth_dev* pointer is the address of the *rte_eth_dev* structure * associated with the matching device and which have been [automatically] @@ -1641,6 +1574,8 @@ struct eth_driver; * - *pci_dev*: Holds the pointers to the *rte_pci_device* structure which * contains the generic PCI information of the matching device. * + * - *driver*: Holds the pointer to the *eth_driver* structure. + * * - *dev_private*: Holds a pointer to the device private data structure. * * - *mtu*: Contains the default Ethernet maximum frame length (1500). @@ -1654,8 +1589,24 @@ struct eth_driver; * of the *eth_dev* structure. * - <0: Error code of the device initialization failure. */ -typedef int (*eth_dev_init_t)(struct eth_driver *eth_drv, - struct rte_eth_dev *eth_dev); +typedef int (*eth_dev_init_t)(struct rte_eth_dev *eth_dev); + +/** + * @internal + * Finalization function of an Ethernet driver invoked for each matching + * Ethernet PCI device detected during the PCI closing phase. + * + * @param eth_dev + * The *eth_dev* pointer is the address of the *rte_eth_dev* structure + * associated with the matching device and which have been [automatically] + * allocated in the *rte_eth_devices* array. + * @return + * - 0: Success, the device is properly finalized by the driver. + * In particular, the driver MUST free the *dev_ops* pointer + * of the *eth_dev* structure. + * - <0: Error code of the device initialization failure. + */ +typedef int (*eth_dev_uninit_t)(struct rte_eth_dev *eth_dev); /** * @internal @@ -1668,11 +1619,14 @@ typedef int (*eth_dev_init_t)(struct eth_driver *eth_drv, * * - The *eth_dev_init* function invoked for each matching PCI device. * + * - The *eth_dev_uninit* function invoked for each matching PCI device. + * * - The size of the private data to allocate for each matching device. */ struct eth_driver { struct rte_pci_driver pci_drv; /**< The PMD is also a PCI driver. */ eth_dev_init_t eth_dev_init; /**< Device init function. */ + eth_dev_uninit_t eth_dev_uninit; /**< Device uninit function. */ unsigned int dev_private_size; /**< Size of device private data. */ }; @@ -1825,6 +1779,17 @@ extern int rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id, */ extern 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 + */ +extern 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 @@ -1947,7 +1912,9 @@ extern int rte_eth_dev_set_link_up(uint8_t port_id); extern 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. @@ -2051,8 +2018,10 @@ extern void rte_eth_link_get_nowait(uint8_t port_id, * - *obytes* with the total of successfully transmitted bytes. * - *ierrors* with the total of erroneous received packets. * - *oerrors* with the total of failed transmitted packets. + * @return + * Zero if successful. Non-zero otherwise. */ -extern void rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats); +extern int rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats); /** * Reset the general I/O statistics of an Ethernet device. @@ -2385,12 +2354,28 @@ extern uint16_t rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id, #else static inline uint16_t rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id, - struct rte_mbuf **rx_pkts, uint16_t nb_pkts) + struct rte_mbuf **rx_pkts, const uint16_t nb_pkts) { struct rte_eth_dev *dev; dev = &rte_eth_devices[port_id]; - return (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id], rx_pkts, nb_pkts); + + int16_t nb_rx = (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id], + rx_pkts, nb_pkts); + +#ifdef RTE_ETHDEV_RXTX_CALLBACKS + struct rte_eth_rxtx_callback *cb = dev->post_rx_burst_cbs[queue_id]; + + if (unlikely(cb != NULL)) { + do { + nb_rx = cb->fn.rx(port_id, queue_id, rx_pkts, nb_rx, + nb_pkts, cb->param); + cb = cb->next; + } while (cb != NULL); + } +#endif + + return nb_rx; } #endif @@ -2424,7 +2409,7 @@ rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id) * 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. @@ -2484,10 +2469,9 @@ rte_eth_rx_descriptor_done(uint8_t port_id, uint16_t queue_id, uint16_t offset) * 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. @@ -2517,225 +2501,22 @@ rte_eth_tx_burst(uint8_t port_id, uint16_t queue_id, struct rte_eth_dev *dev; dev = &rte_eth_devices[port_id]; - return (*dev->tx_pkt_burst)(dev->data->tx_queues[queue_id], tx_pkts, nb_pkts); -} -#endif -/** - * 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. - */ -int rte_eth_dev_fdir_add_signature_filter(uint8_t port_id, - struct rte_fdir_filter *fdir_filter, - uint8_t rx_queue); +#ifdef RTE_ETHDEV_RXTX_CALLBACKS + struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id]; -/** - * Update a signature filter rule on an Ethernet device. - * If the rule doesn't exits, it is created. - * - * @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. - */ -int rte_eth_dev_fdir_update_signature_filter(uint8_t port_id, - struct rte_fdir_filter *fdir_ftr, - uint8_t rx_queue); - -/** - * Remove a signature filter rule on an Ethernet device. - * - * @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. - * @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. - */ -int rte_eth_dev_fdir_remove_signature_filter(uint8_t port_id, - struct rte_fdir_filter *fdir_ftr); - -/** - * Retrieve the flow director information of an Ethernet device. - * - * @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. - * @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*. - */ -int rte_eth_dev_fdir_get_infos(uint8_t port_id, struct rte_eth_fdir *fdir); - -/** - * Add a new perfect filter rule on an Ethernet device. - * - * @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. - * @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); - -/** - * Update a perfect filter rule on an Ethernet device. - * If the rule doesn't exits, it is created. - * - * @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. - * @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_update_perfect_filter(uint8_t port_id, - struct rte_fdir_filter *fdir_filter, - uint16_t soft_id, uint8_t rx_queue, - uint8_t drop); + if (unlikely(cb != NULL)) { + do { + nb_pkts = cb->fn.tx(port_id, queue_id, tx_pkts, nb_pkts, + cb->param); + cb = cb->next; + } while (cb != NULL); + } +#endif -/** - * Remove a perfect filter rule on an Ethernet device. - * - * @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. - */ -int rte_eth_dev_fdir_remove_perfect_filter(uint8_t port_id, - struct rte_fdir_filter *fdir_filter, - uint16_t soft_id); -/** - * 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. - * - * 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. - * - * 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. - * - * This function flushes all filters that have been previously added in - * the device. - * - * @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 - */ -int rte_eth_dev_fdir_set_masks(uint8_t port_id, - struct rte_fdir_masks *fdir_mask); + return (*dev->tx_pkt_burst)(dev->data->tx_queues[queue_id], tx_pkts, nb_pkts); +} +#endif /** * The eth device event type for interrupt, and maybe others in the future. @@ -2809,6 +2590,92 @@ int rte_eth_dev_callback_unregister(uint8_t port_id, 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. @@ -2923,6 +2790,22 @@ int rte_eth_dev_mac_addr_add(uint8_t port, struct ether_addr *mac_addr, */ 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. * @@ -3110,7 +2993,7 @@ rte_eth_dev_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id, * - (-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); @@ -3203,7 +3086,7 @@ int rte_eth_dev_bypass_state_show(uint8_t port, uint32_t *state); * * @param port * The port identifier of the Ethernet device. - * @param state + * @param new_state * The current bypass state. * - (1) Normal mode * - (2) Bypass mode @@ -3268,7 +3151,7 @@ int rte_eth_dev_bypass_event_store(uint8_t port, uint32_t event, uint32_t state) * * @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 @@ -3402,267 +3285,318 @@ rte_eth_dev_udp_tunnel_delete(uint8_t port_id, struct rte_eth_udp_tunnel *tunnel_udp); /** - * add syn filter + * Check whether the filter type is supported on an Ethernet device. + * All the supported filter types are defined in 'rte_eth_ctrl.h'. * * @param port_id * The port identifier of the Ethernet device. - * @param rx_queue - * The index of RX queue where to store RX packets matching the syn filter. - * @param filter - * The pointer to the structure describing the syn filter rule. + * @param filter_type + * Filter type. * @return * - (0) if successful. - * - (-ENOTSUP) if hardware doesn't support. - * - (-EINVAL) if bad parameter. + * - (-ENOTSUP) if hardware doesn't support this filter type. + * - (-ENODEV) if *port_id* invalid. */ -int rte_eth_dev_add_syn_filter(uint8_t port_id, - struct rte_syn_filter *filter, uint16_t rx_queue); +int rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type); /** - * remove syn filter + * Take operations to assigned filter type on an Ethernet device. + * All the supported operations and filter types are defined in 'rte_eth_ctrl.h'. * * @param port_id * The port identifier of the Ethernet device. + * @param filter_type + * Filter type. + * @param filter_op + * Type of operation. + * @param arg + * A pointer to arguments defined specifically for the operation. * @return * - (0) if successful. * - (-ENOTSUP) if hardware doesn't support. - * - (-EINVAL) if bad parameter. + * - (-ENODEV) if *port_id* invalid. + * - others depends on the specific operations implementation. */ -int rte_eth_dev_remove_syn_filter(uint8_t port_id); +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 syn filter + * Add a callback to be called on packet RX on a given port and queue. + * + * This API configures a 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 filter - * The pointer to the structure describing the syn filter. - * @param rx_queue - * A pointer to get the queue index of syn filter. + * @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 - * - (0) if successful. - * - (-ENOTSUP) if hardware doesn't support. - * - (-EINVAL) if bad parameter. + * NULL on error. + * On success, a pointer value which can later be used to remove the callback. */ -int rte_eth_dev_get_syn_filter(uint8_t port_id, - struct rte_syn_filter *filter, uint16_t *rx_queue); +void *rte_eth_add_rx_callback(uint8_t port_id, uint16_t queue_id, + rte_rx_callback_fn fn, void *user_param); /** - * Add a new 2tuple filter rule on an Ethernet device. + * Add a callback to be called on packet TX on a given port and queue. + * + * This API configures a function to be called for each burst of + * packets sent 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_tx_callback(). + * + * Multiple functions are called in the order that they are added. * * @param port_id * The port identifier of the Ethernet device. - * @param index - * The identifier of 2tuple filter. - * @param filter - * The pointer to the structure describing the 2tuple filter rule. - * The *rte_2tuple_filter* structure includes the values of the different - * fields to match: protocol, dst_port and - * tcp_flags if the protocol is tcp type. - * @param rx_queue - * The index of the RX queue where to store RX packets matching the added - * 2tuple filter. + * @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 - * - (0) if successful. - * - (-ENOTSUP) if hardware doesn't support 2tuple filter. - * - (-ENODEV) if *port_id* invalid. - * - (-EINVAL) if the filter information is not correct. + * NULL on error. + * On success, a pointer value which can later be used to remove the callback. */ -int rte_eth_dev_add_2tuple_filter(uint8_t port_id, uint16_t index, - struct rte_2tuple_filter *filter, uint16_t rx_queue); +void *rte_eth_add_tx_callback(uint8_t port_id, uint16_t queue_id, + rte_tx_callback_fn fn, void *user_param); /** - * remove a 2tuple filter rule on an Ethernet device. + * Remove an RX packet callback from a given port and queue. + * + * This function is used to removed callbacks that were added to a NIC port + * queue using rte_eth_add_rx_callback(). + * + * Note: the callback is removed from the callback list but it isn't freed + * 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. + * + * - After a short delay - where the delay is sufficient to allow any + * in-flight callbacks to complete. * * @param port_id * The port identifier of the Ethernet device. - * @param index - * The identifier of 2tuple filter. + * @param queue_id + * The queue on the Ethernet device from which the callback is to be removed. + * @param user_cb + * User supplied callback created via rte_eth_add_rx_callback(). + * * @return - * - (0) if successful. - * - (-ENOTSUP) if hardware doesn't support 2tuple filter. - * - (-ENODEV) if *port_id* invalid. - * - (-EINVAL) if the filter information is not correct. + * - 0: Success. Callback was removed. + * - -ENOTSUP: Callback support is not available. + * - -EINVAL: The port_id or the queue_id is out of range, or the callback + * is NULL or not found for the port/queue. */ -int rte_eth_dev_remove_2tuple_filter(uint8_t port_id, uint16_t index); +int rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id, + struct rte_eth_rxtx_callback *user_cb); /** - * Get an 2tuple filter rule on an Ethernet device. + * Remove a TX packet callback from a given port and queue. + * + * This function is used to removed callbacks that were added to a NIC port + * queue using rte_eth_add_tx_callback(). + * + * Note: the callback is removed from the callback list but it isn't freed + * 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. + * + * - After a short delay - where the delay is sufficient to allow any + * in-flight callbacks to complete. * * @param port_id * The port identifier of the Ethernet device. - * @param index - * The identifier of 2tuple filter. - * @param filter - * A pointer to a structure of type *rte_2tuple_filter* to be filled with - * the information of the 2tuple filter. - * @param rx_queue - * A pointer to get the queue index. + * @param queue_id + * The queue on the Ethernet device from which the callback is to be removed. + * @param user_cb + * User supplied callback created via rte_eth_add_tx_callback(). + * * @return - * - (0) if successful. - * - (-ENOTSUP) if hardware doesn't support 2tuple filter. - * - (-ENODEV) if *port_id* invalid. - * - (-EINVAL) if the filter information is not correct. - * - (-ENOENT) if no enabled filter in this index. + * - 0: Success. Callback was removed. + * - -ENOTSUP: Callback support is not available. + * - -EINVAL: The port_id or the queue_id is out of range, or the callback + * is NULL or not found for the port/queue. */ -int rte_eth_dev_get_2tuple_filter(uint8_t port_id, uint16_t index, - struct rte_2tuple_filter *filter, uint16_t *rx_queue); +int rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id, + struct rte_eth_rxtx_callback *user_cb); /** - * Add a new 5tuple filter rule on an Ethernet device. + * Retrieve number of available registers for access * * @param port_id * The port identifier of the Ethernet device. - * @param index - * The identifier of 5tuple filter. - * @param filter - * The pointer to the structure describing the 5tuple filter rule. - * The *rte_5tuple_filter* structure includes the values of the different - * fields to match: dst src IP, dst src port, protocol and relative masks - * @param rx_queue - * The index of the RX queue where to store RX packets matching the added - * 5tuple filter. * @return - * - (0) if successful. - * - (-ENOTSUP) if hardware doesn't support 5tuple filter. + * - (>=0) number of registers if successful. + * - (-ENOTSUP) if hardware doesn't support. * - (-ENODEV) if *port_id* invalid. - * - (-EINVAL) if the filter information is not correct. + * - others depends on the specific operations implementation. */ -int rte_eth_dev_add_5tuple_filter(uint8_t port_id, uint16_t index, - struct rte_5tuple_filter *filter, uint16_t rx_queue); +int rte_eth_dev_get_reg_length(uint8_t port_id); /** - * remove a 5tuple filter rule on an Ethernet device. + * Retrieve device registers and register attributes * * @param port_id * The port identifier of the Ethernet device. - * @param index - * The identifier of 5tuple filter. + * @param info + * The template includes buffer for register data and attribute to be filled. * @return * - (0) if successful. - * - (-ENOTSUP) if hardware doesn't support 5tuple filter. + * - (-ENOTSUP) if hardware doesn't support. * - (-ENODEV) if *port_id* invalid. - * - (-EINVAL) if the filter information is not correct. + * - others depends on the specific operations implementation. */ -int rte_eth_dev_remove_5tuple_filter(uint8_t port_id, uint16_t index); +int rte_eth_dev_get_reg_info(uint8_t port_id, struct rte_dev_reg_info *info); /** - * Get an 5tuple filter rule on an Ethernet device. + * Retrieve size of device EEPROM * * @param port_id * The port identifier of the Ethernet device. - * @param index - * The identifier of 5tuple filter. - * @param filter - * A pointer to a structure of type *rte_5tuple_filter* to be filled with - * the information of the 5tuple filter. - * @param rx_queue - * A pointer to get the queue index. * @return - * - (0) if successful. - * - (-ENOTSUP) if hardware doesn't support 5tuple filter. + * - (>=0) EEPROM size if successful. + * - (-ENOTSUP) if hardware doesn't support. * - (-ENODEV) if *port_id* invalid. - * - (-EINVAL) if the filter information is not correct. + * - others depends on the specific operations implementation. */ -int rte_eth_dev_get_5tuple_filter(uint8_t port_id, uint16_t index, - struct rte_5tuple_filter *filter, uint16_t *rx_queue); +int rte_eth_dev_get_eeprom_length(uint8_t port_id); /** - * Add a new flex filter rule on an Ethernet device. + * Retrieve EEPROM and EEPROM attribute * * @param port_id * The port identifier of the Ethernet device. - * @param index - * The identifier of flex filter. - * @param filter - * The pointer to the structure describing the flex filter rule. - * The *rte_flex_filter* structure includes the values of the different fields - * to match: the dwords (first len bytes of packet ) and relative masks. - * @param rx_queue - * The index of the RX queue where to store RX packets matching the added - * flex filter. + * @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 flex filter. + * - (-ENOTSUP) if hardware doesn't support. * - (-ENODEV) if *port_id* invalid. - * - (-EINVAL) if the filter information is not correct. - * - (-ENOENT) if no enabled filter in this index. + * - others depends on the specific operations implementation. */ -int rte_eth_dev_add_flex_filter(uint8_t port_id, uint16_t index, - struct rte_flex_filter *filter, uint16_t rx_queue); +int rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info); /** - * remove a flex filter rule on an Ethernet device. + * Program EEPROM with provided data * * @param port_id * The port identifier of the Ethernet device. - * @param index - * The identifier of flex filter. + * @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 flex filter. + * - (-ENOTSUP) if hardware doesn't support. * - (-ENODEV) if *port_id* invalid. - * - (-EINVAL) if the filter information is not correct. + * - others depends on the specific operations implementation. */ -int rte_eth_dev_remove_flex_filter(uint8_t port_id, uint16_t index); +int rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info); /** - * Get an flex filter rule on an Ethernet device. + * Set the list of multicast addresses to filter on an Ethernet device. * * @param port_id * The port identifier of the Ethernet device. - * @param index - * The identifier of flex filter. - * @param filter - * A pointer to a structure of type *rte_flex_filter* to be filled with - * the information of the flex filter. - * @param rx_queue - * A pointer to get the queue index. + * @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. - * - (-ENOTSUP) if hardware doesn't support flex filter. * - (-ENODEV) if *port_id* invalid. - * - (-EINVAL) if the filter information is not correct. - * - (-ENOENT) if no enabled filter in this index. + * - (-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_get_flex_filter(uint8_t port_id, uint16_t index, - struct rte_flex_filter *filter, uint16_t *rx_queue); +int rte_eth_dev_set_mc_addr_list(uint8_t port_id, + struct ether_addr *mc_addr_set, + uint32_t nb_mc_addr); /** - * Check whether the filter type is supported on an Ethernet device. - * All the supported filter types are defined in 'rte_eth_ctrl.h'. + * Enable IEEE1588/802.1AS timestamping for an Ethernet device. * * @param port_id * The port identifier of the Ethernet device. - * @param filter_type - * Filter type. + * * @return - * - (0) if successful. - * - (-ENOTSUP) if hardware doesn't support this filter type. - * - (-ENODEV) if *port_id* invalid. + * - 0: Success. + * - -ENODEV: The port ID is invalid. + * - -ENOTSUP: The function is not supported by the Ethernet driver. */ -int rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type); +extern int rte_eth_timesync_enable(uint8_t port_id); /** - * Take operations to assigned filter type on an Ethernet device. - * All the supported operations and filter types are defined in 'rte_eth_ctrl.h'. + * Disable IEEE1588/802.1AS timestamping for an Ethernet device. * * @param port_id * The port identifier of the Ethernet device. - * @param filter_type - * Filter type. - * @param filter_op - * Type of operation. - * @param arg - * A pointer to arguments defined specifically for the operation. + * * @return - * - (0) if successful. - * - (-ENOTSUP) if hardware doesn't support. - * - (-ENODEV) if *port_id* invalid. - * - others depends on the specific operations implementation. + * - 0: Success. + * - -ENODEV: The port ID is invalid. + * - -ENOTSUP: The function is not supported by the Ethernet driver. */ -int rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type, - enum rte_filter_op filter_op, void *arg); +extern 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. + */ +extern 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. + */ +extern int rte_eth_timesync_read_tx_timestamp(uint8_t port_id, + struct timespec *timestamp); #ifdef __cplusplus }