X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_ether%2Frte_ethdev.h;h=377da6a57f8ff3570650d954dd381cc7086b4c3a;hb=cb60ede6e3b6a87273e6cd565c56c2338ef811c8;hp=d36089c8eb5804f3d5cdaf57dd9122fde5d936aa;hpb=b6df9fc8715f9a925136006b18fdd65f9c621757;p=dpdk.git diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index d36089c8eb..377da6a57f 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -1,35 +1,34 @@ /*- * BSD LICENSE - * - * Copyright(c) 2010-2013 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 - * modification, are permitted provided that the following conditions + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions * are met: - * - * * Redistributions of source code must retain the above copyright + * + * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ #ifndef _RTE_ETHDEV_H_ @@ -173,11 +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. @@ -187,12 +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; + /**< 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 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]; @@ -227,6 +251,9 @@ struct rte_eth_link { #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. */ #define ETH_LINK_AUTONEG_DUPLEX 0 /**< Auto-negotiate duplex. */ #define ETH_LINK_HALF_DUPLEX 1 /**< Half-duplex connection. */ @@ -242,26 +269,64 @@ struct rte_eth_thresh { uint8_t wthresh; /**< Ring writeback threshold. */ }; +/** + * Simple flags are used for rte_eth_conf.rxmode.mq_mode. + */ +#define ETH_MQ_RX_RSS_FLAG 0x1 +#define ETH_MQ_RX_DCB_FLAG 0x2 +#define ETH_MQ_RX_VMDQ_FLAG 0x4 + /** * A set of values to identify what method is to be used to route * packets to multiple queues. */ enum rte_eth_rx_mq_mode { - ETH_RSS = 0, /**< Default to RSS mode */ - ETH_VMDQ_DCB, /**< Use VMDQ+DCB to route traffic to queues */ - ETH_DCB_RX /**< For RX side,only DCB is on. */ + /** None of DCB,RSS or VMDQ mode */ + ETH_MQ_RX_NONE = 0, + + /** For RX side, only RSS is on */ + ETH_MQ_RX_RSS = ETH_MQ_RX_RSS_FLAG, + /** For RX side,only DCB is on. */ + ETH_MQ_RX_DCB = ETH_MQ_RX_DCB_FLAG, + /** Both DCB and RSS enable */ + ETH_MQ_RX_DCB_RSS = ETH_MQ_RX_RSS_FLAG | ETH_MQ_RX_DCB_FLAG, + + /** Only VMDQ, no RSS nor DCB */ + ETH_MQ_RX_VMDQ_ONLY = ETH_MQ_RX_VMDQ_FLAG, + /** RSS mode with VMDQ */ + ETH_MQ_RX_VMDQ_RSS = ETH_MQ_RX_RSS_FLAG | ETH_MQ_RX_VMDQ_FLAG, + /** Use VMDQ+DCB to route traffic to queues */ + ETH_MQ_RX_VMDQ_DCB = ETH_MQ_RX_VMDQ_FLAG | ETH_MQ_RX_DCB_FLAG, + /** Enable both VMDQ and DCB in VMDq */ + ETH_MQ_RX_VMDQ_DCB_RSS = ETH_MQ_RX_RSS_FLAG | ETH_MQ_RX_DCB_FLAG | + ETH_MQ_RX_VMDQ_FLAG, }; /** - * A set of values to identify what method is to be used to transmit + * for rx mq mode backward compatible + */ +#define ETH_RSS ETH_MQ_RX_RSS +#define VMDQ_DCB ETH_MQ_RX_VMDQ_DCB +#define ETH_DCB_RX ETH_MQ_RX_DCB + +/** + * A set of values to identify what method is to be used to transmit * packets using multi-TCs. */ enum rte_eth_tx_mq_mode { - ETH_DCB_NONE = 0, /**< It is not in DCB mode. */ - ETH_VMDQ_DCB_TX, /**< For TX side,both DCB and VT is on. */ - ETH_DCB_TX /**< For TX side,only DCB is on. */ + ETH_MQ_TX_NONE = 0, /**< It is in neither DCB nor VT mode. */ + ETH_MQ_TX_DCB, /**< For TX side,only DCB is on. */ + ETH_MQ_TX_VMDQ_DCB, /**< For TX side,both DCB and VT is on. */ + ETH_MQ_TX_VMDQ_ONLY, /**< Only VT on, no DCB */ }; +/** + * for tx mq mode backward compatible + */ +#define ETH_DCB_NONE ETH_MQ_TX_NONE +#define ETH_VMDQ_DCB_TX ETH_MQ_TX_VMDQ_DCB +#define ETH_DCB_TX ETH_MQ_TX_DCB + /** * A structure used to configure the RX features of an Ethernet port. */ @@ -270,42 +335,114 @@ 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. */ + hw_strip_crc : 1, /**< Enable CRC stripping by hardware. */ + enable_scatter : 1, /**< Enable scatter packets rx handler */ + enable_lro : 1; /**< Enable LRO */ }; /** * A structure used to configure the Receive Side Scaling (RSS) feature * of an Ethernet port. * If not NULL, the *rss_key* pointer of the *rss_conf* structure points - * to an array of 40 bytes holding the RSS key to use for hashing specific - * header fields of received packets. - * Otherwise, a default random hash key is used by the device driver. + * to an array holding the RSS key to use for hashing specific header + * fields of received packets. The length of this array should be indicated + * by *rss_key_len* below. Otherwise, a default random hash key is used by + * the device driver. + * + * The *rss_key_len* field of the *rss_conf* structure indicates the length + * in bytes of the array pointed by *rss_key*. To be compatible, this length + * will be checked in i40e only. Others assume 40 bytes to be used as before. * * The *rss_hf* field of the *rss_conf* structure indicates the different * types of IPv4/IPv6 packets to which the RSS hashing must be applied. * Supplying an *rss_hf* equal to zero disables the RSS feature. */ struct rte_eth_rss_conf { - uint8_t *rss_key; /**< If not NULL, 40-byte hash key. */ - uint16_t rss_hf; /**< Hash functions to apply - see below. */ + uint8_t *rss_key; /**< If not NULL, 40-byte hash key. */ + uint8_t rss_key_len; /**< hash key length in bytes. */ + uint64_t rss_hf; /**< Hash functions to apply - see below. */ }; -#define ETH_RSS_IPV4 0x0001 /**< IPv4 packet. */ -#define ETH_RSS_IPV4_TCP 0x0002 /**< IPv4/TCP packet. */ -#define ETH_RSS_IPV6 0x0004 /**< IPv6 packet. */ -#define ETH_RSS_IPV6_EX 0x0008 /**< IPv6 packet with extension headers.*/ -#define ETH_RSS_IPV6_TCP 0x0010 /**< IPv6/TCP packet. */ -#define ETH_RSS_IPV6_TCP_EX 0x0020 /**< IPv6/TCP with extension headers. */ -/* Intel RSS extensions to UDP packets */ -#define ETH_RSS_IPV4_UDP 0x0040 /**< IPv4/UDP packet. */ -#define ETH_RSS_IPV6_UDP 0x0080 /**< IPv6/UDP packet. */ -#define ETH_RSS_IPV6_UDP_EX 0x0100 /**< IPv6/UDP with extension headers. */ +/* + * 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_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_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_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. + * Some RSS RETA sizes may not be supported by some drivers, check the + * documentation or the description of relevant functions for more details. + */ +#define ETH_RSS_RETA_SIZE_64 64 +#define ETH_RSS_RETA_SIZE_128 128 +#define ETH_RSS_RETA_SIZE_512 512 +#define RTE_RETA_GROUP_SIZE 64 /* Definitions used for VMDQ and DCB functionality */ #define ETH_VMDQ_MAX_VLAN_FILTERS 64 /**< Maximum nb. of VMDQ vlan filters. */ @@ -315,7 +452,7 @@ struct rte_eth_rss_conf { /* DCB capability defines */ #define ETH_DCB_PG_SUPPORT 0x00000001 /**< Priority Group(ETS) support. */ -#define ETH_DCB_PFC_SUPPORT 0x00000002 /**< Priority Flow Control support. */ +#define ETH_DCB_PFC_SUPPORT 0x00000002 /**< Priority Flow Control support. */ /* Definitions used for VLAN Offload functionality */ #define ETH_VLAN_STRIP_OFFLOAD 0x0001 /**< VLAN Strip On/Off */ @@ -326,6 +463,62 @@ struct rte_eth_rss_conf { #define ETH_VLAN_STRIP_MASK 0x0001 /**< VLAN Strip setting mask */ #define ETH_VLAN_FILTER_MASK 0x0002 /**< VLAN Filter setting mask*/ #define ETH_VLAN_EXTEND_MASK 0x0004 /**< VLAN Extend setting mask*/ +#define ETH_VLAN_ID_MAX 0x0FFF /**< VLAN ID is in lower 12 bits*/ + +/* Definitions used for receive MAC address */ +#define ETH_NUM_RECEIVE_MAC_ADDR 128 /**< Maximum nb. of receive mac addr. */ + +/* Definitions used for unicast hash */ +#define ETH_VMDQ_NUM_UC_HASH_ARRAY 128 /**< Maximum nb. of UC hash array. */ + +/* Definitions used for VMDQ pool rx mode setting */ +#define ETH_VMDQ_ACCEPT_UNTAG 0x0001 /**< accept untagged packets. */ +#define ETH_VMDQ_ACCEPT_HASH_MC 0x0002 /**< accept packets in multicast table . */ +#define ETH_VMDQ_ACCEPT_HASH_UC 0x0004 /**< accept packets in unicast table. */ +#define ETH_VMDQ_ACCEPT_BROADCAST 0x0008 /**< accept broadcast packets. */ +#define ETH_VMDQ_ACCEPT_MULTICAST 0x0010 /**< multicast promiscuous. */ + +/** Maximum nb. of vlan per mirror rule */ +#define ETH_MIRROR_MAX_VLANS 64 + +#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. */ + /** 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_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 */ + /** VLAN ID setting for VLAN mirroring. */ + struct rte_eth_vlan_mirror vlan; +}; + +/** + * A structure used to configure 64 entries of Redirection Table of the + * Receive Side Scaling (RSS) feature of an Ethernet port. To configure + * more than 64 entries supported by hardware, an array of this structure + * is needed. + */ +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]; + /**< Group of 64 redirection table entries. */ +}; /** * This enum indicates the possible number of traffic classes @@ -338,30 +531,36 @@ enum rte_eth_nb_tcs { /** * This enum indicates the possible number of queue pools - * in VMDQ+DCB configurations. + * in VMDQ configurations. */ enum rte_eth_nb_pools { - ETH_16_POOLS = 16, /**< 16 pools with DCB. */ - ETH_32_POOLS = 32 /**< 32 pools with DCB. */ + ETH_8_POOLS = 8, /**< 8 VMDq pools. */ + ETH_16_POOLS = 16, /**< 16 VMDq pools. */ + ETH_32_POOLS = 32, /**< 32 VMDq pools. */ + ETH_64_POOLS = 64 /**< 64 VMDq 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. */ + enum rte_eth_nb_tcs nb_tcs; /**< Possible DCB TCs, 4 or 8 TCs. */ + /** Traffic class each UP mapped to. */ + uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES]; +}; + +struct rte_eth_vmdq_tx_conf { + enum rte_eth_nb_pools nb_queue_pools; /**< VMDq mode, 64 pools. */ }; /** @@ -384,15 +583,37 @@ 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 */ }; +struct rte_eth_vmdq_rx_conf { + enum rte_eth_nb_pools nb_queue_pools; /**< VMDq only mode, 8 or 64 pools */ + uint8_t enable_default_pool; /**< If non-zero, use a default pool */ + uint8_t default_pool; /**< The default pool, if applicable */ + uint8_t enable_loop_back; /**< Enable VT loop back */ + uint8_t nb_pool_maps; /**< We can have up to 64 filters/mappings */ + uint32_t rx_mode; /**< Flags from ETH_VMDQ_ACCEPT_* */ + struct { + 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. */ +}; + /** * A structure used to configure the TX features of an Ethernet port. */ struct rte_eth_txmode { enum rte_eth_tx_mq_mode mq_mode; /**< TX multi-queues mode. */ + + /* For i40e specifically */ + uint16_t pvid; + uint8_t hw_vlan_reject_tagged : 1, + /**< If set, reject sending out tagged pkts */ + hw_vlan_reject_untagged : 1, + /**< If set, reject sending out untagged pkts */ + hw_vlan_insert_pvid : 1; + /**< If set, enable port based VLAN insertion */ }; /** @@ -402,6 +623,7 @@ struct rte_eth_rxconf { struct rte_eth_thresh rx_thresh; /**< RX ring threshold registers. */ uint16_t rx_free_thresh; /**< Drives the freeing of RX descriptors. */ uint8_t rx_drop_en; /**< Drop packets if no descriptors are available. */ + uint8_t rx_deferred_start; /**< Do not start queue with rte_eth_dev_start(). */ }; #define ETH_TXQ_FLAGS_NOMULTSEGS 0x0001 /**< nb_segs=1 for all mbufs */ @@ -414,14 +636,20 @@ 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(). */ }; /** @@ -445,6 +673,8 @@ struct rte_eth_fc_conf { uint16_t pause_time; /**< Pause quota in the Pause frame */ uint16_t send_xon; /**< Is XON frame need be sent */ enum rte_eth_fc_mode mode; /**< Link flow control mode */ + uint8_t mac_ctrl_frame_fwd; /**< Forward MAC control frames */ + uint8_t autoneg; /**< Use Pause autoneg */ }; /** @@ -457,15 +687,6 @@ struct rte_eth_pfc_conf { uint8_t priority; /**< VLAN User Priority. */ }; -/** - * Flow Director setting modes: none (default), signature or perfect. - */ -enum rte_fdir_mode { - RTE_FDIR_MODE_NONE = 0, /**< Disable FDIR support. */ - RTE_FDIR_MODE_SIGNATURE, /**< Enable FDIR signature filter mode. */ - RTE_FDIR_MODE_PERFECT, /**< Enable FDIR perfect filter mode. */ -}; - /** * Memory space that can be configured to store Flow Director filters * in the board memory. @@ -495,118 +716,19 @@ 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. */ + /** 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. */ }; /** - * 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. + * UDP tunneling configuration. */ -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; +struct rte_eth_udp_tunnel { + uint16_t udp_port; + uint8_t prot_type; }; /** @@ -615,6 +737,8 @@ struct rte_eth_fdir { 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; }; /** @@ -629,22 +753,31 @@ struct rte_eth_conf { /**< ETH_LINK_[HALF_DUPLEX|FULL_DUPLEX], or 0 for autonegotation */ struct rte_eth_rxmode rxmode; /**< Port RX configuration. */ struct rte_eth_txmode txmode; /**< Port TX configuration. */ - union { + uint32_t lpbk_mode; /**< Loopback operation mode. By default the value + is 0, meaning the loopback mode is disabled. + Read the datasheet of given ethernet controller + for details. The possible values of this field + are defined in implementation of each driver. */ + struct { struct rte_eth_rss_conf rss_conf; /**< Port RSS configuration */ struct rte_eth_vmdq_dcb_conf vmdq_dcb_conf; /**< Port vmdq+dcb configuration. */ struct rte_eth_dcb_rx_conf dcb_rx_conf; /**< Port dcb RX configuration. */ + struct rte_eth_vmdq_rx_conf vmdq_rx_conf; + /**< Port vmdq RX configuration. */ } rx_adv_conf; /**< Port RX filtering configuration (union). */ union { struct rte_eth_vmdq_dcb_tx_conf vmdq_dcb_tx_conf; /**< Port vmdq+dcb TX configuration. */ struct rte_eth_dcb_tx_conf dcb_tx_conf; /**< Port dcb TX configuration. */ + struct rte_eth_vmdq_tx_conf vmdq_tx_conf; + /**< Port vmdq TX configuration. */ } tx_adv_conf; /**< Port TX DCB configuration (union). */ - /** Currently,Priority Flow Control(PFC) are supported,if DCB with PFC - is needed,and the variable must be set ETH_DCB_PFC_SUPPORT. */ - uint32_t dcb_capability_en; + /** Currently,Priority Flow Control(PFC) are supported,if DCB with PFC + is needed,and the variable must be set ETH_DCB_PFC_SUPPORT. */ + uint32_t dcb_capability_en; struct rte_fdir_conf fdir_conf; /**< FDIR configuration. */ struct rte_intr_conf intr_conf; /**< Interrupt mode configuration. */ }; @@ -654,14 +787,71 @@ struct rte_eth_conf { * an Ethernet device, such as the controlling driver of the device, * its PCI context, etc... */ + +/** + * RX offload capabilities of a device. + */ +#define DEV_RX_OFFLOAD_VLAN_STRIP 0x00000001 +#define DEV_RX_OFFLOAD_IPV4_CKSUM 0x00000002 +#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. + */ +#define DEV_TX_OFFLOAD_VLAN_INSERT 0x00000001 +#define DEV_TX_OFFLOAD_IPV4_CKSUM 0x00000002 +#define DEV_TX_OFFLOAD_UDP_CKSUM 0x00000004 +#define DEV_TX_OFFLOAD_TCP_CKSUM 0x00000008 +#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. */ const char *driver_name; /**< Device Driver name. */ + unsigned int if_index; /**< Index to bound host interface, or 0 if none. + Use if_indextoname() to translate into an interface name. */ uint32_t min_rx_bufsize; /**< Minimum size of RX buffer. */ uint32_t max_rx_pktlen; /**< Maximum configurable length of RX pkt. */ uint16_t max_rx_queues; /**< Maximum number of RX queues. */ uint16_t max_tx_queues; /**< Maximum number of TX queues. */ uint32_t max_mac_addrs; /**< Maximum number of MAC addresses. */ + uint32_t max_hash_mac_addrs; + /** Maximum number of hash MAC addresses for MTA and UTA. */ + uint16_t max_vfs; /**< Maximum number of VFs. */ + uint16_t max_vmdq_pools; /**< Maximum number of VMDq pools. */ + uint32_t rx_offload_capa; /**< Device RX offload capabilities. */ + 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. */ + uint16_t vmdq_queue_num; /**< Queue number for VMDQ pools. */ + uint16_t vmdq_pool_base; /**< First ID of VMDQ pools. */ +}; + +/** Maximum name length for extended statistics counters */ +#define RTE_ETH_XSTATS_NAME_SIZE 64 + +/** + * An Ethernet device extended statistic structure + * + * This structure is used by ethdev->eth_xstats_get() to provide + * statistics that are not provided in the generic rte_eth_stats + * structure. + */ +struct rte_eth_xstats { + char name[RTE_ETH_XSTATS_NAME_SIZE]; + uint64_t value; }; struct rte_eth_dev; @@ -685,6 +875,12 @@ typedef int (*eth_dev_start_t)(struct rte_eth_dev *dev); typedef void (*eth_dev_stop_t)(struct rte_eth_dev *dev); /**< @internal Function used to stop a configured Ethernet device. */ +typedef int (*eth_dev_set_link_up_t)(struct rte_eth_dev *dev); +/**< @internal Function used to link up a configured Ethernet device. */ + +typedef int (*eth_dev_set_link_down_t)(struct rte_eth_dev *dev); +/**< @internal Function used to link down a configured Ethernet device. */ + typedef void (*eth_dev_close_t)(struct rte_eth_dev *dev); /**< @internal Function used to close a configured Ethernet device. */ @@ -711,6 +907,13 @@ typedef void (*eth_stats_get_t)(struct rte_eth_dev *dev, typedef void (*eth_stats_reset_t)(struct rte_eth_dev *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); +/**< @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_queue_stats_mapping_set_t)(struct rte_eth_dev *dev, uint16_t queue_id, uint8_t stat_idx, @@ -721,6 +924,14 @@ typedef void (*eth_dev_infos_get_t)(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info); /**< @internal Get specific informations 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. */ + +typedef int (*eth_queue_stop_t)(struct rte_eth_dev *dev, + uint16_t queue_id); +/**< @internal Stop rx and tx of a queue of an Ethernet device. */ + typedef int (*eth_rx_queue_setup_t)(struct rte_eth_dev *dev, uint16_t rx_queue_id, uint16_t nb_rx_desc, @@ -736,9 +947,27 @@ 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); +/**< @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); +/**< @internal Check DD bit of specific RX descriptor */ + +typedef int (*mtu_set_t)(struct rte_eth_dev *dev, uint16_t mtu); +/**< @internal Set MTU. */ + typedef int (*vlan_filter_set_t)(struct rte_eth_dev *dev, uint16_t vlan_id, int on); @@ -751,6 +980,11 @@ typedef void (*vlan_tpid_set_t)(struct rte_eth_dev *dev, typedef void (*vlan_offload_set_t)(struct rte_eth_dev *dev, int mask); /**< @internal set VLAN offload function by an Ethernet device. */ +typedef int (*vlan_pvid_set_t)(struct rte_eth_dev *dev, + uint16_t vlan_id, + int on); +/**< @internal set port based TX VLAN insertion by an Ethernet device. */ + typedef void (*vlan_strip_queue_set_t)(struct rte_eth_dev *dev, uint16_t rx_queue_id, int on); @@ -766,53 +1000,36 @@ 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 */ typedef int (*flow_ctrl_set_t)(struct rte_eth_dev *dev, - struct rte_eth_fc_conf *fc_conf); + struct rte_eth_fc_conf *fc_conf); /**< @internal Setup flow control parameter on an Ethernet device */ typedef int (*priority_flow_ctrl_set_t)(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *pfc_conf); /**< @internal Setup priority flow control parameter on an Ethernet device */ +typedef int (*reta_update_t)(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); +/**< @internal Update RSS redirection table on an Ethernet device */ + +typedef int (*reta_query_t)(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); +/**< @internal Query RSS redirection table on an Ethernet device */ + +typedef int (*rss_hash_update_t)(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf); +/**< @internal Update RSS hash configuration of an Ethernet device */ + +typedef int (*rss_hash_conf_get_t)(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf); +/**< @internal Get current RSS hash configuration of an Ethernet device */ + typedef int (*eth_dev_led_on_t)(struct rte_eth_dev *dev); /**< @internal Turn on SW controllable LED on an Ethernet device */ @@ -828,6 +1045,168 @@ 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); +/**< @internal Set a Unicast Hash bitmap */ + +typedef int (*eth_uc_all_hash_table_set_t)(struct rte_eth_dev *dev, + uint8_t on); +/**< @internal Set all Unicast Hash bitmap */ + +typedef int (*eth_set_vf_rx_mode_t)(struct rte_eth_dev *dev, + uint16_t vf, + uint16_t rx_mode, + uint8_t on); +/**< @internal Set a VF receive mode */ + +typedef int (*eth_set_vf_rx_t)(struct rte_eth_dev *dev, + uint16_t vf, + uint8_t on); +/**< @internal Set a VF receive mode */ + +typedef int (*eth_set_vf_tx_t)(struct rte_eth_dev *dev, + uint16_t vf, + uint8_t on); +/**< @internal Enable or disable a VF transmit */ + +typedef int (*eth_set_vf_vlan_filter_t)(struct rte_eth_dev *dev, + uint16_t vlan, + uint64_t vf_mask, + uint8_t vlan_on); +/**< @internal Set VF VLAN pool filter */ + +typedef int (*eth_set_queue_rate_limit_t)(struct rte_eth_dev *dev, + uint16_t queue_idx, + uint16_t tx_rate); +/**< @internal Set queue TX rate */ + +typedef int (*eth_set_vf_rate_limit_t)(struct rte_eth_dev *dev, + uint16_t vf, + uint16_t tx_rate, + uint64_t q_msk); +/**< @internal Set VF TX rate */ + +typedef int (*eth_mirror_rule_set_t)(struct rte_eth_dev *dev, + struct rte_eth_mirror_conf *mirror_conf, + uint8_t rule_id, + uint8_t on); +/**< @internal Add a traffic mirroring rule on an Ethernet device */ + +typedef int (*eth_mirror_rule_reset_t)(struct rte_eth_dev *dev, + 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_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 + +enum { + RTE_BYPASS_MODE_NONE, + RTE_BYPASS_MODE_NORMAL, + RTE_BYPASS_MODE_BYPASS, + RTE_BYPASS_MODE_ISOLATE, + RTE_BYPASS_MODE_NUM, +}; + +#define RTE_BYPASS_MODE_VALID(x) \ + ((x) > RTE_BYPASS_MODE_NONE && (x) < RTE_BYPASS_MODE_NUM) + +enum { + RTE_BYPASS_EVENT_NONE, + RTE_BYPASS_EVENT_START, + RTE_BYPASS_EVENT_OS_ON = RTE_BYPASS_EVENT_START, + RTE_BYPASS_EVENT_POWER_ON, + RTE_BYPASS_EVENT_OS_OFF, + RTE_BYPASS_EVENT_POWER_OFF, + RTE_BYPASS_EVENT_TIMEOUT, + RTE_BYPASS_EVENT_NUM +}; + +#define RTE_BYPASS_EVENT_VALID(x) \ + ((x) > RTE_BYPASS_EVENT_NONE && (x) < RTE_BYPASS_MODE_NUM) + +enum { + RTE_BYPASS_TMT_OFF, /* timeout disabled. */ + RTE_BYPASS_TMT_1_5_SEC, /* timeout for 1.5 seconds */ + RTE_BYPASS_TMT_2_SEC, /* timeout for 2 seconds */ + RTE_BYPASS_TMT_3_SEC, /* timeout for 3 seconds */ + RTE_BYPASS_TMT_4_SEC, /* timeout for 4 seconds */ + RTE_BYPASS_TMT_8_SEC, /* timeout for 8 seconds */ + RTE_BYPASS_TMT_16_SEC, /* timeout for 16 seconds */ + RTE_BYPASS_TMT_32_SEC, /* timeout for 32 seconds */ + RTE_BYPASS_TMT_NUM +}; + +#define RTE_BYPASS_TMT_VALID(x) \ + ((x) == RTE_BYPASS_TMT_OFF || \ + ((x) > RTE_BYPASS_TMT_OFF && (x) < RTE_BYPASS_TMT_NUM)) + +typedef void (*bypass_init_t)(struct rte_eth_dev *dev); +typedef int32_t (*bypass_state_set_t)(struct rte_eth_dev *dev, uint32_t *new_state); +typedef int32_t (*bypass_state_show_t)(struct rte_eth_dev *dev, uint32_t *state); +typedef int32_t (*bypass_event_set_t)(struct rte_eth_dev *dev, uint32_t state, uint32_t event); +typedef int32_t (*bypass_event_show_t)(struct rte_eth_dev *dev, uint32_t event_shift, uint32_t *event); +typedef int32_t (*bypass_wd_timeout_set_t)(struct rte_eth_dev *dev, uint32_t timeout); +typedef int32_t (*bypass_wd_timeout_show_t)(struct rte_eth_dev *dev, uint32_t *wd_timeout); +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_filter_ctrl_t)(struct rte_eth_dev *dev, + enum rte_filter_type filter_type, + enum rte_filter_op filter_op, + void *arg); +/**< @internal Take operations to assigned filter type on an Ethernet device */ + /** * @internal A structure containing the functions exported by an Ethernet driver. */ @@ -835,48 +1214,178 @@ struct eth_dev_ops { eth_dev_configure_t dev_configure; /**< Configure device. */ eth_dev_start_t dev_start; /**< Start device. */ eth_dev_stop_t dev_stop; /**< Stop device. */ + eth_dev_set_link_up_t dev_set_link_up; /**< Device link up. */ + eth_dev_set_link_down_t dev_set_link_down; /**< Device link down. */ eth_dev_close_t dev_close; /**< Close device. */ eth_promiscuous_enable_t promiscuous_enable; /**< Promiscuous ON. */ eth_promiscuous_disable_t promiscuous_disable;/**< Promiscuous OFF. */ eth_allmulticast_enable_t allmulticast_enable;/**< RX multicast ON. */ eth_allmulticast_disable_t allmulticast_disable;/**< RX multicast OF. */ eth_link_update_t link_update; /**< Get device link state. */ - eth_stats_get_t stats_get; /**< Get device statistics. */ - eth_stats_reset_t stats_reset; /**< Reset device statistics. */ + eth_stats_get_t stats_get; /**< Get generic device statistics. */ + 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_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. */ + mtu_set_t mtu_set; /**< Set MTU. */ vlan_filter_set_t vlan_filter_set; /**< Filter VLAN Setup. */ vlan_tpid_set_t vlan_tpid_set; /**< Outer VLAN TPID Setup. */ vlan_strip_queue_set_t vlan_strip_queue_set; /**< VLAN Stripping on queue. */ vlan_offload_set_t vlan_offload_set; /**< Set VLAN Offload. */ + vlan_pvid_set_t vlan_pvid_set; /**< Set port based TX VLAN insertion */ + eth_queue_start_t rx_queue_start;/**< Start RX for a queue.*/ + eth_queue_stop_t rx_queue_stop;/**< Stop RX for a queue.*/ + eth_queue_start_t tx_queue_start;/**< Start TX for a queue.*/ + eth_queue_stop_t tx_queue_stop;/**< Stop TX for a queue.*/ eth_rx_queue_setup_t rx_queue_setup;/**< Set up device RX queue.*/ 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_dev_led_off_t dev_led_off; /**< Turn off LED. */ + flow_ctrl_get_t flow_ctrl_get; /**< Get flow control. */ flow_ctrl_set_t flow_ctrl_set; /**< Setup flow control. */ 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.*/ + eth_mirror_rule_reset_t mirror_rule_reset; /**< reset a traffic mirror rule.*/ + eth_set_vf_rx_mode_t set_vf_rx_mode; /**< Set VF RX mode */ + 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; + 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 */ + /** 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; + bypass_state_set_t bypass_state_set; + bypass_state_show_t bypass_state_show; + bypass_event_set_t bypass_event_set; + bypass_event_show_t bypass_event_show; + bypass_wd_timeout_set_t bypass_wd_timeout_set; + bypass_wd_timeout_show_t bypass_wd_timeout_show; + bypass_ver_show_t bypass_ver_show; + bypass_wd_reset_t bypass_wd_reset; +#endif + + /** Configure RSS hash protocols. */ + 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_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; +}; - /** 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; +/** + * 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 */ }; /** @@ -894,11 +1403,34 @@ 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 { + uint8_t active; /**< SRIOV is active with 16, 32 or 64 pools */ + uint8_t nb_q_per_pool; /**< rx queue number per pool */ + uint16_t def_vmdq_idx; /**< Default pool num used for PF */ + uint16_t def_pool_q_idx; /**< Default pool queue start reg index */ +}; +#define RTE_ETH_DEV_SRIOV(dev) ((dev)->data->sriov) + +#define RTE_ETH_NAME_MAX_LEN (32) + /** * @internal * The data part, with no function pointers, associated with each ethernet device. @@ -907,26 +1439,38 @@ struct rte_eth_dev { * processes in a multi-process configuration. */ struct rte_eth_dev_data { + char name[RTE_ETH_NAME_MAX_LEN]; /**< Unique identifier name */ + void **rx_queues; /**< Array of pointers to RX queues. */ void **tx_queues; /**< Array of pointers to TX queues. */ uint16_t nb_rx_queues; /**< Number of RX queues. */ uint16_t nb_tx_queues; /**< Number of TX queues. */ + struct rte_eth_dev_sriov sriov; /**< SRIOV data */ + void *dev_private; /**< PMD-specific private data */ struct rte_eth_link dev_link; /**< Link-level information & status */ struct rte_eth_conf dev_conf; /**< Configuration applied to device. */ - uint16_t max_frame_size; /**< Default is ETHER_MAX_LEN (1518). */ + uint16_t mtu; /**< Maximum Transmission Unit. */ + + uint32_t min_rx_buf_size; + /**< Common rx buffer size handled by all queues */ uint64_t rx_mbuf_alloc_failed; /**< RX ring mbuf allocation failures. */ struct ether_addr* mac_addrs;/**< Device Ethernet Link address. */ + uint64_t mac_pool_sel[ETH_NUM_RECEIVE_MAC_ADDR]; + /** bitmap array of associating Ethernet MAC addresses to pools */ + struct ether_addr* hash_mac_addrs; + /** Device Ethernet MAC addresses of hash filtering. */ 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) */ 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) */ }; /** @@ -940,22 +1484,86 @@ 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. */ extern uint8_t rte_eth_dev_count(void); +/** + * @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, + 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; /** * @internal * 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] @@ -966,10 +1574,11 @@ 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. * - * - *max_frame_size*: Contains the default Ethernet maximum frame length - * (1518). + * - *mtu*: Contains the default Ethernet maximum frame length (1500). * * - *port_id*: Contains the port index of the device (actually the index * of the *eth_dev* structure in the *rte_eth_devices* array). @@ -980,8 +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 @@ -994,11 +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. */ }; @@ -1014,105 +1642,6 @@ struct eth_driver { */ extern void rte_eth_driver_register(struct eth_driver *eth_drv); -/** - * The initialization function of the driver for - * Intel(r) IGB Gigabit Ethernet Controller devices. - * This function is invoked once at EAL start time. - * @return - * 0 on success - */ -extern int rte_igb_pmd_init(void); - -/** - * The initialization function of the driver for - * Intel(r) EM Gigabit Ethernet Controller devices. - * This function is invoked once at EAL start time. - * @return - * 0 on success - */ -extern int rte_em_pmd_init(void); - -/** - * The initialization function of the driver for 1Gbps Intel IGB_VF - * Ethernet devices. - * Invoked once at EAL start time. - * @return - * 0 on success - */ -extern int rte_igbvf_pmd_init(void); - -/** - * The initialization function of the driver for 10Gbps Intel IXGBE - * Ethernet devices. - * Invoked once at EAL start time. - * @return - * 0 on success - */ -extern int rte_ixgbe_pmd_init(void); - -/** - * The initialization function of the driver for 10Gbps Intel IXGBE_VF - * Ethernet devices. - * Invoked once at EAL start time. - * @return - * 0 on success - */ -extern int rte_ixgbevf_pmd_init(void); - -/** - * The initialization function of *all* supported and enabled drivers. - * Right now, the following PMDs are supported: - * - igb - * - igbvf - * - em - * - ixgbe - * - ixgbevf - * This function is invoked once at EAL start time. - * @return - * 0 on success. - * Error code of the device initialization failure, - * -ENODEV if there are no drivers available - * (e.g. if all driver config options are = n). - */ -static inline -int rte_pmd_init_all(void) -{ - int ret = -ENODEV; - -#ifdef RTE_LIBRTE_IGB_PMD - if ((ret = rte_igb_pmd_init()) != 0) { - RTE_LOG(ERR, PMD, "Cannot init igb PMD\n"); - return (ret); - } - if ((ret = rte_igbvf_pmd_init()) != 0) { - RTE_LOG(ERR, PMD, "Cannot init igbvf PMD\n"); - return (ret); - } -#endif /* RTE_LIBRTE_IGB_PMD */ - -#ifdef RTE_LIBRTE_EM_PMD - if ((ret = rte_em_pmd_init()) != 0) { - RTE_LOG(ERR, PMD, "Cannot init em PMD\n"); - return (ret); - } -#endif /* RTE_LIBRTE_EM_PMD */ - -#ifdef RTE_LIBRTE_IXGBE_PMD - if ((ret = rte_ixgbe_pmd_init()) != 0) { - RTE_LOG(ERR, PMD, "Cannot init ixgbe PMD\n"); - return (ret); - } - if ((ret = rte_ixgbevf_pmd_init()) != 0) { - RTE_LOG(ERR, PMD, "Cannot init ixgbevf PMD\n"); - return (ret); - } -#endif /* RTE_LIBRTE_IXGBE_PMD */ - - if (ret == -ENODEV) - RTE_LOG(ERR, PMD, "No PMD(s) are configured\n"); - return (ret); -} - /** * Configure an Ethernet device. * This function must be invoked first before any other function in the @@ -1169,6 +1698,8 @@ extern int rte_eth_dev_configure(uint8_t port_id, * the DMA memory allocated for the receive descriptors of the ring. * @param rx_conf * The pointer to the configuration data to be used for the receive queue. + * NULL value is allowed, in which case default RX configuration + * will be used. * The *rx_conf* structure contains an *rx_thresh* structure with the values * of the Prefetch, Host, and Write-Back threshold registers of the receive * ring. @@ -1206,6 +1737,8 @@ extern int rte_eth_rx_queue_setup(uint8_t port_id, uint16_t rx_queue_id, * the DMA memory allocated for the transmit descriptors of the ring. * @param tx_conf * The pointer to the configuration data to be used for the transmit queue. + * NULL value is allowed, in which case default RX configuration + * will be used. * The *tx_conf* structure contains the following data: * - The *tx_thresh* structure with the values of the Prefetch, Host, and * Write-Back threshold registers of the transmit ring. @@ -1234,39 +1767,159 @@ 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); -/** - * Start an Ethernet device. - * - * The device start step is the last one and consists of setting the configured - * offload features and in starting the transmit and the receive units of the - * device. - * On success, all basic functions exported by the Ethernet API (link status, - * receive/transmit, and so on) can be invoked. +/* + * Return the NUMA socket to which an Ethernet device is connected * * @param port_id - * The port identifier of the Ethernet device. + * The port identifier of the Ethernet device * @return - * - 0: Success, Ethernet device started. - * - <0: Error code of the driver device start function. + * The NUMA socket id to which the Ethernet device is connected or + * 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_start(uint8_t port_id); +extern int rte_eth_dev_socket_id(uint8_t port_id); -/** - * Stop an Ethernet device. The device can be restarted with a call to - * rte_eth_dev_start() +/* + * Check if port_id of device is attached * * @param port_id - * The port identifier of the Ethernet device. + * The port identifier of the Ethernet device + * @return + * - 0 if port is out of range or not attached + * - 1 if device is attached */ -extern void rte_eth_dev_stop(uint8_t port_id); +extern int rte_eth_dev_is_valid_port(uint8_t port_id); -/** - * Close an Ethernet device. The device cannot be restarted! +/* + * Allocate mbuf from mempool, setup the DMA physical address + * and then start RX for specified queue of a port. It is used + * when rx_deferred_start flag of the specified queue is true. * * @param port_id - * The port identifier of the Ethernet device. + * The port identifier of the Ethernet device + * @param rx_queue_id + * The index of the rx queue to update the ring. + * The value must be in the range [0, nb_rx_queue - 1] previously supplied + * to rte_eth_dev_configure(). + * @return + * - 0: Success, the transmit queue is correctly set up. + * - -EINVAL: The port_id or the queue_id out of range. + * - -ENOTSUP: The function not supported in PMD driver. */ -extern void rte_eth_dev_close(uint8_t port_id); +extern int rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t rx_queue_id); + +/* + * Stop specified RX queue of a port + * + * @param port_id + * The port identifier of the Ethernet device + * @param rx_queue_id + * The index of the rx queue to update the ring. + * The value must be in the range [0, nb_rx_queue - 1] previously supplied + * to rte_eth_dev_configure(). + * @return + * - 0: Success, the transmit queue is correctly set up. + * - -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); + +/* + * Start TX for specified queue of a port. It is used when tx_deferred_start + * flag of the specified queue is true. + * + * @param port_id + * The port identifier of the Ethernet device + * @param tx_queue_id + * The index of the tx queue to update the ring. + * The value must be in the range [0, nb_tx_queue - 1] previously supplied + * to rte_eth_dev_configure(). + * @return + * - 0: Success, the transmit queue is correctly set up. + * - -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); + +/* + * Stop specified TX queue of a port + * + * @param port_id + * The port identifier of the Ethernet device + * @param tx_queue_id + * The index of the tx queue to update the ring. + * The value must be in the range [0, nb_tx_queue - 1] previously supplied + * to rte_eth_dev_configure(). + * @return + * - 0: Success, the transmit queue is correctly set up. + * - -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); + + + +/** + * Start an Ethernet device. + * + * The device start step is the last one and consists of setting the configured + * offload features and in starting the transmit and the receive units of the + * device. + * On success, all basic functions exported by the Ethernet API (link status, + * receive/transmit, and so on) can be invoked. + * + * @param port_id + * The port identifier of the Ethernet device. + * @return + * - 0: Success, Ethernet device started. + * - <0: Error code of the driver device start function. + */ +extern int rte_eth_dev_start(uint8_t port_id); + +/** + * Stop an Ethernet device. The device can be restarted with a call to + * rte_eth_dev_start() + * + * @param port_id + * The port identifier of the Ethernet device. + */ +extern void rte_eth_dev_stop(uint8_t port_id); + + +/** + * Link up an Ethernet device. + * + * Set device link up will re-enable the device rx/tx + * functionality after it is previously set device linked down. + * + * @param port_id + * The port identifier of the Ethernet device. + * @return + * - 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); + +/** + * Link down an Ethernet device. + * The device rx/tx functionality will be disabled if success, + * and it can be re-enabled with a call to + * rte_eth_dev_set_link_up() + * + * @param port_id + * The port identifier of the Ethernet device. + */ +extern int rte_eth_dev_set_link_down(uint8_t port_id); + +/** + * 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); /** * Enable receipt in promiscuous mode for an Ethernet device. @@ -1365,8 +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. @@ -1376,6 +2031,38 @@ extern void rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats); */ extern void rte_eth_stats_reset(uint8_t port_id); +/** + * Retrieve extended statistics of an Ethernet device. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param xstats + * A pointer to a table of structure of type *rte_eth_xstats* + * to be filled with device statistics names and values. + * This parameter can be set to NULL if n is 0. + * @param n + * The size of the stats table, which should be large enough to store + * all the statistics of the device. + * @return + * - positive value lower or equal to n: success. The return value + * is the number of entries filled in the stats table. + * - positive value higher than n: 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) + */ +extern int rte_eth_xstats_get(uint8_t port_id, + struct rte_eth_xstats *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); + /** * Set a mapping for the specified transmit queue to the specified per-queue * statistics counter. @@ -1441,6 +2128,34 @@ extern void rte_eth_macaddr_get(uint8_t port_id, struct ether_addr *mac_addr); extern void rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info); +/** + * Retrieve the MTU of an Ethernet device. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param mtu + * A pointer to a uint16_t where the retrieved MTU is to be stored. + * @return + * - (0) if successful. + * - (-ENODEV) if *port_id* invalid. + */ +extern int rte_eth_dev_get_mtu(uint8_t port_id, uint16_t *mtu); + +/** + * Change the MTU of an Ethernet device. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param mtu + * A uint16_t for the MTU to be applied. + * @return + * - (0) if successful. + * - (-ENOTSUP) if operation is not supported. + * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if *mtu* invalid. + */ +extern int rte_eth_dev_set_mtu(uint8_t port_id, uint16_t mtu); + /** * Enable/Disable hardware filtering by an Ethernet device of received * VLAN packets tagged with a given VLAN Tag Identifier. @@ -1463,7 +2178,7 @@ extern 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. - * 82599/X540 can support VLAN stripping at the rx queue level + * 82599/X540/X550 can support VLAN stripping at the rx queue level * * @param port_id * The port identifier of the Ethernet device. @@ -1535,6 +2250,22 @@ extern int rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask); */ extern int rte_eth_dev_get_vlan_offload(uint8_t port_id); +/** + * Set port based TX VLAN insersion on or off. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param pvid + * Port based TX VLAN identifier togeth with user priority. + * @param on + * Turn on or off the port based TX VLAN insertion. + * + * @return + * - (0) if successful. + * - negative if failed. + */ +extern int rte_eth_dev_set_vlan_pvid(uint8_t port_id, uint16_t pvid, int on); + /** * * Retrieve a burst of input packets from a receive queue of an Ethernet @@ -1623,12 +2354,81 @@ 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]; + + 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 + +/** + * Get the number of used descriptors in a specific queue + * + * @param port_id + * The port identifier of the Ethernet device. + * @param queue_id + * The queue id on the specific port. + * @return + * The number of used descriptors in the specific queue. + */ +#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 +rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id) +{ + struct rte_eth_dev *dev; + + dev = &rte_eth_devices[port_id]; + 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 + * + * @param port_id + * The port identifier of the Ethernet device. + * @param queue_id + * The queue id on the specific port. + * @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. + */ +#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]; - return (*dev->rx_pkt_burst)(dev->data->rx_queues[queue_id], rx_pkts, nb_pkts); + return (*dev->dev_ops->rx_descriptor_done)( \ + dev->data->rx_queues[queue_id], offset); } #endif @@ -1669,10 +2469,9 @@ rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id, * 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. @@ -1702,225 +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); - -/** - * 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); +#ifdef RTE_ETHDEV_RXTX_CALLBACKS + struct rte_eth_rxtx_callback *cb = dev->pre_tx_burst_cbs[queue_id]; -/** - * 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. @@ -1995,54 +2591,155 @@ void _rte_eth_dev_callback_process(struct rte_eth_dev *dev, enum rte_eth_event_type event); /** - * Turn on the LED on the Ethernet device. - * This function turns on the LED on the Ethernet device. + * 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_led_on(uint8_t port_id); +int rte_eth_dev_rx_intr_enable(uint8_t port_id, uint16_t queue_id); /** - * Turn off the LED on the Ethernet device. - * This function turns off the LED on the Ethernet device. + * 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_led_off(uint8_t port_id); +int rte_eth_dev_rx_intr_disable(uint8_t port_id, uint16_t queue_id); /** - * Configure the Ethernet link flow control for Ethernet device + * RX Interrupt control per port. * * @param port_id * The port identifier of the Ethernet device. - * @param fc_conf - * The pointer to the structure of the flow control parameters. + * @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 - * - (0) if successful. - * - (-ENOTSUP) if hardware doesn't support flow control mode. + * - 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. + * + * @param port_id + * The port identifier of the Ethernet device. + * @return + * - (0) if successful. + * - (-ENOTSUP) if underlying hardware OR driver doesn't support + * that operation. + * - (-ENODEV) if *port_id* invalid. + */ +int rte_eth_led_on(uint8_t port_id); + +/** + * Turn off the LED on the Ethernet device. + * This function turns off the LED on the Ethernet device. + * + * @param port_id + * The port identifier of the Ethernet device. + * @return + * - (0) if successful. + * - (-ENOTSUP) if underlying hardware OR driver doesn't support + * that operation. + * - (-ENODEV) if *port_id* invalid. + */ +int rte_eth_led_off(uint8_t port_id); + +/** + * Get current status of the Ethernet link flow control for Ethernet device + * + * @param port_id + * The port identifier of the Ethernet device. + * @param fc_conf + * The pointer to the structure where to store the flow control parameters. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support flow control. + * - (-ENODEV) if *port_id* invalid. + */ +int rte_eth_dev_flow_ctrl_get(uint8_t port_id, + struct rte_eth_fc_conf *fc_conf); + +/** + * Configure the Ethernet link flow control for Ethernet device + * + * @param port_id + * The port identifier of the Ethernet device. + * @param fc_conf + * The pointer to the structure of the flow control parameters. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support flow control mode. * - (-ENODEV) if *port_id* invalid. * - (-EINVAL) if bad parameter * - (-EIO) if flow control setup failure */ int rte_eth_dev_flow_ctrl_set(uint8_t port_id, - struct rte_eth_fc_conf *fc_conf); + struct rte_eth_fc_conf *fc_conf); /** - * Configure the Ethernet priority flow control under DCB environment - * for Ethernet device. - * + * Configure the Ethernet priority flow control under DCB environment + * for Ethernet device. + * * @param port_id * The port identifier of the Ethernet device. * @param pfc_conf @@ -2093,6 +2790,813 @@ 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. + * + * @param port + * The port identifier of the Ethernet device. + * @param reta_conf + * RETA to update. + * @param reta_size + * Redirection table size. The table size can be queried by + * rte_eth_dev_info_get(). + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_rss_reta_update(uint8_t port, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); + + /** + * Query Redirection Table(RETA) of Receive Side Scaling of Ethernet device. + * + * @param port + * The port identifier of the Ethernet device. + * @param reta_conf + * RETA to query. + * @param reta_size + * Redirection table size. The table size can be queried by + * rte_eth_dev_info_get(). + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_rss_reta_query(uint8_t port, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); + + /** + * Updates unicast hash table for receiving packet with the given destination + * MAC address, and the packet is routed to all VFs for which the RX mode is + * accept packets that match the unicast hash table. + * + * @param port + * The port identifier of the Ethernet device. + * @param addr + * Unicast MAC address. + * @param on + * 1 - Set an unicast hash bit for receiving packets with the MAC address. + * 0 - Clear an unicast hash bit. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_uc_hash_table_set(uint8_t port,struct ether_addr *addr, + uint8_t on); + + /** + * Updates all unicast hash bitmaps for receiving packet with any Unicast + * Ethernet MAC addresses,the packet is routed to all VFs for which the RX + * mode is accept packets that match the unicast hash table. + * + * @param port + * The port identifier of the Ethernet device. + * @param on + * 1 - Set all unicast hash bitmaps for receiving all the Ethernet + * MAC addresses + * 0 - Clear all unicast hash bitmaps + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_uc_all_hash_table_set(uint8_t port,uint8_t on); + + /** + * Set RX L2 Filtering mode of a VF of an Ethernet device. + * + * @param port + * The port identifier of the Ethernet device. + * @param vf + * VF id. + * @param rx_mode + * The RX mode mask, which is one or more of accepting Untagged Packets, + * packets that match the PFUTA table, Broadcast and Multicast Promiscuous. + * ETH_VMDQ_ACCEPT_UNTAG,ETH_VMDQ_ACCEPT_HASH_UC, + * ETH_VMDQ_ACCEPT_BROADCAST and ETH_VMDQ_ACCEPT_MULTICAST will be used + * in rx_mode. + * @param on + * 1 - Enable a VF RX mode. + * 0 - Disable a VF RX mode. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_set_vf_rxmode(uint8_t port, uint16_t vf, uint16_t rx_mode, + uint8_t on); + +/** +* Enable or disable a VF traffic transmit of the Ethernet device. +* +* @param port +* The port identifier of the Ethernet device. +* @param vf +* VF id. +* @param on +* 1 - Enable a VF traffic transmit. +* 0 - Disable a VF traffic transmit. +* @return +* - (0) if successful. +* - (-ENODEV) if *port_id* invalid. +* - (-ENOTSUP) if hardware doesn't support. +* - (-EINVAL) if bad parameter. +*/ +int +rte_eth_dev_set_vf_tx(uint8_t port,uint16_t vf, uint8_t on); + +/** +* Enable or disable a VF traffic receive of an Ethernet device. +* +* @param port +* The port identifier of the Ethernet device. +* @param vf +* VF id. +* @param on +* 1 - Enable a VF traffic receive. +* 0 - Disable a VF traffic receive. +* @return +* - (0) if successful. +* - (-ENOTSUP) if hardware doesn't support. +* - (-ENODEV) if *port_id* invalid. +* - (-EINVAL) if bad parameter. +*/ +int +rte_eth_dev_set_vf_rx(uint8_t port,uint16_t vf, uint8_t on); + +/** +* Enable/Disable hardware VF VLAN filtering by an Ethernet device of +* received VLAN packets tagged with a given VLAN Tag Identifier. +* +* @param port id +* The port identifier of the Ethernet device. +* @param vlan_id +* The VLAN Tag Identifier whose filtering must be enabled or disabled. +* @param vf_mask +* Bitmap listing which VFs participate in the VLAN filtering. +* @param vlan_on +* 1 - Enable VFs VLAN filtering. +* 0 - Disable VFs VLAN filtering. +* @return +* - (0) if successful. +* - (-ENOTSUP) if hardware doesn't support. +* - (-ENODEV) if *port_id* invalid. +* - (-EINVAL) if bad parameter. +*/ +int +rte_eth_dev_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id, + uint64_t vf_mask, + uint8_t vlan_on); + +/** + * Set a traffic mirroring rule on an Ethernet device + * + * @param port_id + * The port identifier of the Ethernet device. + * @param mirror_conf + * The pointer to the traffic mirroring structure describing the mirroring rule. + * The *rte_eth_vm_mirror_conf* structure includes the type of mirroring rule, + * destination pool and the value of rule if enable vlan or pool mirroring. + * + * @param rule_id + * The index of traffic mirroring rule, we support four separated rules. + * @param on + * 1 - Enable a mirroring rule. + * 0 - Disable a mirroring rule. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support this feature. + * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if the mr_conf information is not correct. + */ +int rte_eth_mirror_rule_set(uint8_t port_id, + struct rte_eth_mirror_conf *mirror_conf, + uint8_t rule_id, + uint8_t on); + +/** + * Reset a traffic mirroring rule on an Ethernet device. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param rule_id + * The index of traffic mirroring rule, we support four separated rules. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support this feature. + * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_mirror_rule_reset(uint8_t port_id, + uint8_t rule_id); + +/** + * Set the rate limitation for a queue on an Ethernet device. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param queue_idx + * The queue id. + * @param tx_rate + * The tx rate allocated from the total link speed for this queue. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support this feature. + * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx, + uint16_t tx_rate); + +/** + * Set the rate limitation for a vf on an Ethernet device. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param vf + * VF id. + * @param tx_rate + * The tx rate allocated from the total link speed for this VF id. + * @param q_msk + * The queue mask which need to set the rate. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support this feature. + * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_set_vf_rate_limit(uint8_t port_id, uint16_t vf, + uint16_t tx_rate, uint64_t q_msk); + +/** + * Initialize bypass logic. This function needs to be called before + * executing any other bypass API. + * + * @param port + * The port identifier of the Ethernet device. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_bypass_init(uint8_t port); + +/** + * Return bypass state. + * + * @param port + * The port identifier of the Ethernet device. + * @param state + * The return bypass state. + * - (1) Normal mode + * - (2) Bypass mode + * - (3) Isolate mode + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_bypass_state_show(uint8_t port, uint32_t *state); + +/** + * Set bypass state + * + * @param port + * The port identifier of the Ethernet device. + * @param new_state + * The current bypass state. + * - (1) Normal mode + * - (2) Bypass mode + * - (3) Isolate mode + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_bypass_state_set(uint8_t port, uint32_t *new_state); + +/** + * Return bypass state when given event occurs. + * + * @param port + * The port identifier of the Ethernet device. + * @param event + * The bypass event + * - (1) Main power on (power button is pushed) + * - (2) Auxiliary power on (power supply is being plugged) + * - (3) Main power off (system shutdown and power supply is left plugged in) + * - (4) Auxiliary power off (power supply is being unplugged) + * - (5) Display or set the watchdog timer + * @param state + * The bypass state when given event occurred. + * - (1) Normal mode + * - (2) Bypass mode + * - (3) Isolate mode + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_bypass_event_show(uint8_t port, uint32_t event, uint32_t *state); + +/** + * Set bypass state when given event occurs. + * + * @param port + * The port identifier of the Ethernet device. + * @param event + * The bypass event + * - (1) Main power on (power button is pushed) + * - (2) Auxiliary power on (power supply is being plugged) + * - (3) Main power off (system shutdown and power supply is left plugged in) + * - (4) Auxiliary power off (power supply is being unplugged) + * - (5) Display or set the watchdog timer + * @param state + * The assigned state when given event occurs. + * - (1) Normal mode + * - (2) Bypass mode + * - (3) Isolate mode + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_bypass_event_store(uint8_t port, uint32_t event, uint32_t state); + +/** + * Set bypass watchdog timeout count. + * + * @param port + * The port identifier of the Ethernet device. + * @param timeout + * The timeout to be set. + * - (0) 0 seconds (timer is off) + * - (1) 1.5 seconds + * - (2) 2 seconds + * - (3) 3 seconds + * - (4) 4 seconds + * - (5) 8 seconds + * - (6) 16 seconds + * - (7) 32 seconds + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_wd_timeout_store(uint8_t port, uint32_t timeout); + +/** + * Get bypass firmware version. + * + * @param port + * The port identifier of the Ethernet device. + * @param ver + * The firmware version + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_bypass_ver_show(uint8_t port, uint32_t *ver); + +/** + * Return bypass watchdog timeout in seconds + * + * @param port + * The port identifier of the Ethernet device. + * @param wd_timeout + * The return watchdog timeout. "0" represents timer expired + * - (0) 0 seconds (timer is off) + * - (1) 1.5 seconds + * - (2) 2 seconds + * - (3) 3 seconds + * - (4) 4 seconds + * - (5) 8 seconds + * - (6) 16 seconds + * - (7) 32 seconds + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_bypass_wd_timeout_show(uint8_t port, uint32_t *wd_timeout); + +/** + * Reset bypass watchdog timer + * + * @param port + * The port identifier of the Ethernet device. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_bypass_wd_reset(uint8_t port); + + /** + * Configuration of Receive Side Scaling hash computation of Ethernet device. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param rss_conf + * The new configuration to use for RSS hash computation on the port. + * @return + * - (0) if successful. + * - (-ENODEV) if port identifier is invalid. + * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. + */ +int rte_eth_dev_rss_hash_update(uint8_t port_id, + struct rte_eth_rss_conf *rss_conf); + + /** + * Retrieve current configuration of Receive Side Scaling hash computation + * of Ethernet device. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param rss_conf + * Where to store the current RSS hash configuration of the Ethernet device. + * @return + * - (0) if successful. + * - (-ENODEV) if port identifier is invalid. + * - (-ENOTSUP) if hardware doesn't support RSS. + */ +int +rte_eth_dev_rss_hash_conf_get(uint8_t port_id, + 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. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param tunnel_udp + * UDP tunneling configuration. + * + * @return + * - (0) if successful. + * - (-ENODEV) if port identifier is invalid. + * - (-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); + + /** + * Detete UDP tunneling port configuration of Ethernet device + * + * @param port_id + * The port identifier of the Ethernet device. + * @param tunnel_udp + * UDP tunneling configuration. + * + * @return + * - (0) if successful. + * - (-ENODEV) if port identifier is invalid. + * - (-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); + +/** + * 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 filter_type + * Filter type. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support this filter type. + * - (-ENODEV) if *port_id* invalid. + */ +int rte_eth_dev_filter_supported(uint8_t port_id, enum rte_filter_type filter_type); + +/** + * 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. + * - (-ENODEV) if *port_id* invalid. + * - others depends on the specific operations implementation. + */ +int rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type, + enum rte_filter_op filter_op, void *arg); + +/** + * 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 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_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. + * + * 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 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_tx_callback(uint8_t port_id, uint16_t queue_id, + rte_tx_callback_fn fn, void *user_param); + +/** + * 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 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: 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_remove_rx_callback(uint8_t port_id, uint16_t queue_id, + struct rte_eth_rxtx_callback *user_cb); + +/** + * 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 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: 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_remove_tx_callback(uint8_t port_id, uint16_t queue_id, + struct rte_eth_rxtx_callback *user_cb); + +/** + * 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. + */ +extern 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. + */ +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 }