From 509648b87434b9032d38b8ca5ad470ba3edcc036 Mon Sep 17 00:00:00 2001 From: Ido Barnea Date: Wed, 9 Dec 2015 05:07:44 +0200 Subject: Adding dpdk 2.2 instead of dpdk 1.8 and making changes to make compilation work. 40G and 10G filters do not work yet. --- src/dpdk22/lib/librte_ether/rte_eth_ctrl.h | 811 +++++++++++++++++++++++++++++ 1 file changed, 811 insertions(+) create mode 100644 src/dpdk22/lib/librte_ether/rte_eth_ctrl.h (limited to 'src/dpdk22/lib/librte_ether/rte_eth_ctrl.h') diff --git a/src/dpdk22/lib/librte_ether/rte_eth_ctrl.h b/src/dpdk22/lib/librte_ether/rte_eth_ctrl.h new file mode 100644 index 00000000..ce224adb --- /dev/null +++ b/src/dpdk22/lib/librte_ether/rte_eth_ctrl.h @@ -0,0 +1,811 @@ +/*- + * BSD LICENSE + * + * 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 + * are met: + * + * * 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 + * distribution. + * * 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 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _RTE_ETH_CTRL_H_ +#define _RTE_ETH_CTRL_H_ + +/** + * @file + * + * Ethernet device features and related data structures used + * by control APIs should be defined in this file. + * + */ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * A packet can be identified by hardware as different flow types. Different + * NIC hardwares may support different flow types. + * Basically, the NIC hardware identifies the flow type as deep protocol as + * possible, and exclusively. For example, if a packet is identified as + * 'RTE_ETH_FLOW_NONFRAG_IPV4_TCP', it will not be any of other flow types, + * though it is an actual IPV4 packet. + * Note that the flow types are used to define RSS offload types in + * rte_ethdev.h. + */ +#define RTE_ETH_FLOW_UNKNOWN 0 +#define RTE_ETH_FLOW_RAW 1 +#define RTE_ETH_FLOW_IPV4 2 +#define RTE_ETH_FLOW_FRAG_IPV4 3 +#define RTE_ETH_FLOW_NONFRAG_IPV4_TCP 4 +#define RTE_ETH_FLOW_NONFRAG_IPV4_UDP 5 +#define RTE_ETH_FLOW_NONFRAG_IPV4_SCTP 6 +#define RTE_ETH_FLOW_NONFRAG_IPV4_OTHER 7 +#define RTE_ETH_FLOW_IPV6 8 +#define RTE_ETH_FLOW_FRAG_IPV6 9 +#define RTE_ETH_FLOW_NONFRAG_IPV6_TCP 10 +#define RTE_ETH_FLOW_NONFRAG_IPV6_UDP 11 +#define RTE_ETH_FLOW_NONFRAG_IPV6_SCTP 12 +#define RTE_ETH_FLOW_NONFRAG_IPV6_OTHER 13 +#define RTE_ETH_FLOW_L2_PAYLOAD 14 +#define RTE_ETH_FLOW_IPV6_EX 15 +#define RTE_ETH_FLOW_IPV6_TCP_EX 16 +#define RTE_ETH_FLOW_IPV6_UDP_EX 17 +#define RTE_ETH_FLOW_MAX 18 + +/** + * Feature filter types + */ +enum rte_filter_type { + RTE_ETH_FILTER_NONE = 0, + RTE_ETH_FILTER_MACVLAN, + RTE_ETH_FILTER_ETHERTYPE, + RTE_ETH_FILTER_FLEXIBLE, + RTE_ETH_FILTER_SYN, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_TUNNEL, + RTE_ETH_FILTER_FDIR, + RTE_ETH_FILTER_HASH, + RTE_ETH_FILTER_MAX +}; + +/** + * Generic operations on filters + */ +enum rte_filter_op { + /** used to check whether the type filter is supported */ + RTE_ETH_FILTER_NOP = 0, + RTE_ETH_FILTER_ADD, /**< add filter entry */ + RTE_ETH_FILTER_UPDATE, /**< update filter entry */ + RTE_ETH_FILTER_DELETE, /**< delete filter entry */ + RTE_ETH_FILTER_FLUSH, /**< flush all entries */ + RTE_ETH_FILTER_GET, /**< get filter entry */ + RTE_ETH_FILTER_SET, /**< configurations */ + RTE_ETH_FILTER_INFO, /**< retrieve information */ + RTE_ETH_FILTER_STATS, /**< retrieve statistics */ + RTE_ETH_FILTER_OP_MAX +}; + +/** + * MAC filter type + */ +enum rte_mac_filter_type { + RTE_MAC_PERFECT_MATCH = 1, /**< exact match of MAC addr. */ + RTE_MACVLAN_PERFECT_MATCH, /**< exact match of MAC addr and VLAN ID. */ + RTE_MAC_HASH_MATCH, /**< hash match of MAC addr. */ + /** hash match of MAC addr and exact match of VLAN ID. */ + RTE_MACVLAN_HASH_MATCH, +}; + +/** + * MAC filter info + */ +struct rte_eth_mac_filter { + uint8_t is_vf; /**< 1 for VF, 0 for port dev */ + uint16_t dst_id; /**< VF ID, available when is_vf is 1*/ + enum rte_mac_filter_type filter_type; /**< MAC filter type */ + struct ether_addr mac_addr; +}; + +/** + * Define all structures for Ethertype Filter type. + */ + +#define RTE_ETHTYPE_FLAGS_MAC 0x0001 /**< If set, compare mac */ +#define RTE_ETHTYPE_FLAGS_DROP 0x0002 /**< If set, drop packet when match */ + +/** + * A structure used to define the ethertype filter entry + * to support RTE_ETH_FILTER_ETHERTYPE with RTE_ETH_FILTER_ADD, + * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations. + */ +struct rte_eth_ethertype_filter { + struct ether_addr mac_addr; /**< Mac address to match. */ + uint16_t ether_type; /**< Ether type to match */ + uint16_t flags; /**< Flags from RTE_ETHTYPE_FLAGS_* */ + uint16_t queue; /**< Queue assigned to when match*/ +}; + +#define RTE_FLEX_FILTER_MAXLEN 128 /**< bytes to use in flex filter. */ +#define RTE_FLEX_FILTER_MASK_SIZE \ + (RTE_ALIGN(RTE_FLEX_FILTER_MAXLEN, CHAR_BIT) / CHAR_BIT) + /**< mask bytes in flex filter. */ + +/** + * A structure used to define the flex filter entry + * to support RTE_ETH_FILTER_FLEXIBLE with RTE_ETH_FILTER_ADD, + * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations. + */ +struct rte_eth_flex_filter { + uint16_t len; + uint8_t bytes[RTE_FLEX_FILTER_MAXLEN]; /**< flex bytes in big endian.*/ + uint8_t mask[RTE_FLEX_FILTER_MASK_SIZE]; /**< if mask bit is 1b, do + not compare corresponding byte. */ + uint8_t priority; + uint16_t queue; /**< Queue assigned to when match. */ +}; + +/** + * A structure used to define the TCP syn filter entry + * to support RTE_ETH_FILTER_SYN with RTE_ETH_FILTER_ADD, + * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations. + */ +struct rte_eth_syn_filter { + uint8_t hig_pri; /**< 1 - higher priority than other filters, + 0 - lower priority. */ + uint16_t queue; /**< Queue assigned to when match */ +}; + +/** + * Define all structures for ntuple Filter type. + */ + +#define RTE_NTUPLE_FLAGS_DST_IP 0x0001 /**< If set, dst_ip is part of ntuple */ +#define RTE_NTUPLE_FLAGS_SRC_IP 0x0002 /**< If set, src_ip is part of ntuple */ +#define RTE_NTUPLE_FLAGS_DST_PORT 0x0004 /**< If set, dst_port is part of ntuple */ +#define RTE_NTUPLE_FLAGS_SRC_PORT 0x0008 /**< If set, src_port is part of ntuple */ +#define RTE_NTUPLE_FLAGS_PROTO 0x0010 /**< If set, protocol is part of ntuple */ +#define RTE_NTUPLE_FLAGS_TCP_FLAG 0x0020 /**< If set, tcp flag is involved */ + +#define RTE_5TUPLE_FLAGS ( \ + RTE_NTUPLE_FLAGS_DST_IP | \ + RTE_NTUPLE_FLAGS_SRC_IP | \ + RTE_NTUPLE_FLAGS_DST_PORT | \ + RTE_NTUPLE_FLAGS_SRC_PORT | \ + RTE_NTUPLE_FLAGS_PROTO) + +#define RTE_2TUPLE_FLAGS ( \ + RTE_NTUPLE_FLAGS_DST_PORT | \ + RTE_NTUPLE_FLAGS_PROTO) + +#define TCP_URG_FLAG 0x20 +#define TCP_ACK_FLAG 0x10 +#define TCP_PSH_FLAG 0x08 +#define TCP_RST_FLAG 0x04 +#define TCP_SYN_FLAG 0x02 +#define TCP_FIN_FLAG 0x01 +#define TCP_FLAG_ALL 0x3F + +/** + * A structure used to define the ntuple filter entry + * to support RTE_ETH_FILTER_NTUPLE with RTE_ETH_FILTER_ADD, + * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations. + */ +struct rte_eth_ntuple_filter { + uint16_t flags; /**< Flags from RTE_NTUPLE_FLAGS_* */ + uint32_t dst_ip; /**< Destination IP address in big endian. */ + uint32_t dst_ip_mask; /**< Mask of destination IP address. */ + uint32_t src_ip; /**< Source IP address in big endian. */ + uint32_t src_ip_mask; /**< Mask of destination IP address. */ + uint16_t dst_port; /**< Destination port in big endian. */ + uint16_t dst_port_mask; /**< Mask of destination port. */ + uint16_t src_port; /**< Source Port in big endian. */ + uint16_t src_port_mask; /**< Mask of source port. */ + uint8_t proto; /**< L4 protocol. */ + uint8_t proto_mask; /**< Mask of L4 protocol. */ + /** tcp_flags only meaningful when the proto is TCP. + The packet matched above ntuple fields and contain + any set bit in tcp_flags will hit this filter. */ + uint8_t tcp_flags; + uint16_t priority; /**< seven levels (001b-111b), 111b is highest, + used when more than one filter matches. */ + uint16_t queue; /**< Queue assigned to when match*/ +}; + +/** + * Tunneled type. + */ +enum rte_eth_tunnel_type { + RTE_TUNNEL_TYPE_NONE = 0, + RTE_TUNNEL_TYPE_VXLAN, + RTE_TUNNEL_TYPE_GENEVE, + RTE_TUNNEL_TYPE_TEREDO, + RTE_TUNNEL_TYPE_NVGRE, + RTE_TUNNEL_TYPE_MAX, +}; + +/** + * filter type of tunneling packet + */ +#define ETH_TUNNEL_FILTER_OMAC 0x01 /**< filter by outer MAC addr */ +#define ETH_TUNNEL_FILTER_OIP 0x02 /**< filter by outer IP Addr */ +#define ETH_TUNNEL_FILTER_TENID 0x04 /**< filter by tenant ID */ +#define ETH_TUNNEL_FILTER_IMAC 0x08 /**< filter by inner MAC addr */ +#define ETH_TUNNEL_FILTER_IVLAN 0x10 /**< filter by inner VLAN ID */ +#define ETH_TUNNEL_FILTER_IIP 0x20 /**< filter by inner IP addr */ + +#define RTE_TUNNEL_FILTER_IMAC_IVLAN (ETH_TUNNEL_FILTER_IMAC | \ + ETH_TUNNEL_FILTER_IVLAN) +#define RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID (ETH_TUNNEL_FILTER_IMAC | \ + ETH_TUNNEL_FILTER_IVLAN | \ + ETH_TUNNEL_FILTER_TENID) +#define RTE_TUNNEL_FILTER_IMAC_TENID (ETH_TUNNEL_FILTER_IMAC | \ + ETH_TUNNEL_FILTER_TENID) +#define RTE_TUNNEL_FILTER_OMAC_TENID_IMAC (ETH_TUNNEL_FILTER_OMAC | \ + ETH_TUNNEL_FILTER_TENID | \ + ETH_TUNNEL_FILTER_IMAC) + +/** + * Select IPv4 or IPv6 for tunnel filters. + */ +enum rte_tunnel_iptype { + RTE_TUNNEL_IPTYPE_IPV4 = 0, /**< IPv4. */ + RTE_TUNNEL_IPTYPE_IPV6, /**< IPv6. */ +}; + +/** + * Tunneling Packet filter configuration. + */ +struct rte_eth_tunnel_filter_conf { + struct ether_addr *outer_mac; /**< Outer MAC address filter. */ + struct ether_addr *inner_mac; /**< Inner MAC address filter. */ + uint16_t inner_vlan; /**< Inner VLAN filter. */ + enum rte_tunnel_iptype ip_type; /**< IP address type. */ + union { + uint32_t ipv4_addr; /**< IPv4 source address to match. */ + uint32_t ipv6_addr[4]; /**< IPv6 source address to match. */ + } ip_addr; /**< IPv4/IPv6 source address to match (union of above). */ + + uint16_t filter_type; /**< Filter type. */ + enum rte_eth_tunnel_type tunnel_type; /**< Tunnel Type. */ + uint32_t tenant_id; /**< Tenant number. */ + uint16_t queue_id; /**< Queue number. */ +}; + +/** + * Global eth device configuration type. + */ +enum rte_eth_global_cfg_type { + RTE_ETH_GLOBAL_CFG_TYPE_UNKNOWN = 0, + RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN, + RTE_ETH_GLOBAL_CFG_TYPE_MAX, +}; + +/** + * Global eth device configuration. + */ +struct rte_eth_global_cfg { + enum rte_eth_global_cfg_type cfg_type; /**< Global config type. */ + union { + uint8_t gre_key_len; /**< Valid GRE key length in byte. */ + uint64_t reserved; /**< Reserve space for future use. */ + } cfg; +}; + +#define RTE_ETH_FDIR_MAX_FLEXLEN 16 /**< Max length of flexbytes. */ +#define RTE_ETH_INSET_SIZE_MAX 128 /**< Max length of input set. */ + +/** + * Input set fields for Flow Director and Hash filters + */ +enum rte_eth_input_set_field { + RTE_ETH_INPUT_SET_UNKNOWN = 0, + + /* L2 */ + RTE_ETH_INPUT_SET_L2_SRC_MAC = 1, + RTE_ETH_INPUT_SET_L2_DST_MAC, + RTE_ETH_INPUT_SET_L2_OUTER_VLAN, + RTE_ETH_INPUT_SET_L2_INNER_VLAN, + RTE_ETH_INPUT_SET_L2_ETHERTYPE, + + /* L3 */ + RTE_ETH_INPUT_SET_L3_SRC_IP4 = 129, + RTE_ETH_INPUT_SET_L3_DST_IP4, + RTE_ETH_INPUT_SET_L3_SRC_IP6, + RTE_ETH_INPUT_SET_L3_DST_IP6, + RTE_ETH_INPUT_SET_L3_IP4_TOS, + RTE_ETH_INPUT_SET_L3_IP4_PROTO, + RTE_ETH_INPUT_SET_L3_IP6_TC, + RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER, + + /* L4 */ + RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT = 257, + RTE_ETH_INPUT_SET_L4_UDP_DST_PORT, + RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT, + RTE_ETH_INPUT_SET_L4_TCP_DST_PORT, + RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT, + RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT, + RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG, + + /* Tunnel */ + RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC = 385, + RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_SRC_MAC, + RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN, + RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY, + RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY, + + /* Flexible Payload */ + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD = 641, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD, + + RTE_ETH_INPUT_SET_DEFAULT = 65533, + RTE_ETH_INPUT_SET_NONE = 65534, + RTE_ETH_INPUT_SET_MAX = 65535, +}; + +/** + * Filters input set operations + */ +enum rte_filter_input_set_op { + RTE_ETH_INPUT_SET_OP_UNKNOWN, + RTE_ETH_INPUT_SET_SELECT, /**< select input set */ + RTE_ETH_INPUT_SET_ADD, /**< add input set entry */ + RTE_ETH_INPUT_SET_OP_MAX +}; + + +/** + * A structure used to define the input set configuration for + * flow director and hash filters + */ +struct rte_eth_input_set_conf { + uint16_t flow_type; + uint16_t inset_size; + enum rte_eth_input_set_field field[RTE_ETH_INSET_SIZE_MAX]; + enum rte_filter_input_set_op op; +}; + +/** + * A structure used to define the input for L2 flow + */ +struct rte_eth_l2_flow { + uint16_t ether_type; /**< Ether type to match */ +}; + +/** + * A structure used to define the input for IPV4 flow + */ +struct rte_eth_ipv4_flow { + uint32_t src_ip; /**< IPv4 source address to match. */ + uint32_t dst_ip; /**< IPv4 destination address to match. */ +}; + +/** + * A structure used to define the input for IPV4 UDP flow + */ +struct rte_eth_udpv4_flow { + struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */ + uint16_t src_port; /**< UDP source port to match. */ + uint16_t dst_port; /**< UDP destination port to match. */ +}; + +/** + * A structure used to define the input for IPV4 TCP flow + */ +struct rte_eth_tcpv4_flow { + struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */ + uint16_t src_port; /**< TCP source port to match. */ + uint16_t dst_port; /**< TCP destination port to match. */ +}; + +/** + * A structure used to define the input for IPV4 SCTP flow + */ +struct rte_eth_sctpv4_flow { + struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */ + uint16_t src_port; /**< SCTP source port to match. */ + uint16_t dst_port; /**< SCTP destination port to match. */ + uint32_t verify_tag; /**< Verify tag to match */ +}; + +/** + * A structure used to define the input for IPV6 flow + */ +struct rte_eth_ipv6_flow { + uint32_t src_ip[4]; /**< IPv6 source address to match. */ + uint32_t dst_ip[4]; /**< IPv6 destination address to match. */ +}; + +/** + * A structure used to define the input for IPV6 UDP flow + */ +struct rte_eth_udpv6_flow { + struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */ + uint16_t src_port; /**< UDP source port to match. */ + uint16_t dst_port; /**< UDP destination port to match. */ +}; + +/** + * A structure used to define the input for IPV6 TCP flow + */ +struct rte_eth_tcpv6_flow { + struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */ + uint16_t src_port; /**< TCP source port to match. */ + uint16_t dst_port; /**< TCP destination port to match. */ +}; + +/** + * A structure used to define the input for IPV6 SCTP flow + */ +struct rte_eth_sctpv6_flow { + struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */ + uint16_t src_port; /**< SCTP source port to match. */ + uint16_t dst_port; /**< SCTP destination port to match. */ + uint32_t verify_tag; /**< Verify tag to match */ +}; + +/** + * A structure used to define the input for MAC VLAN flow + */ +struct rte_eth_mac_vlan_flow { + struct ether_addr mac_addr; /**< Mac address to match. */ +}; + +/** + * Tunnel type for flow director. + */ +enum rte_eth_fdir_tunnel_type { + RTE_FDIR_TUNNEL_TYPE_UNKNOWN = 0, + RTE_FDIR_TUNNEL_TYPE_NVGRE, + RTE_FDIR_TUNNEL_TYPE_VXLAN, +}; + +/** + * A structure used to define the input for tunnel flow, now it's VxLAN or + * NVGRE + */ +struct rte_eth_tunnel_flow { + enum rte_eth_fdir_tunnel_type tunnel_type; /**< Tunnel type to match. */ + uint32_t tunnel_id; /**< Tunnel ID to match. TNI, VNI... */ + struct ether_addr mac_addr; /**< Mac address to match. */ +}; + +/** + * An union contains the inputs for all types of flow + */ +union rte_eth_fdir_flow { + struct rte_eth_l2_flow l2_flow; + struct rte_eth_udpv4_flow udp4_flow; + struct rte_eth_tcpv4_flow tcp4_flow; + struct rte_eth_sctpv4_flow sctp4_flow; + struct rte_eth_ipv4_flow ip4_flow; + struct rte_eth_udpv6_flow udp6_flow; + struct rte_eth_tcpv6_flow tcp6_flow; + struct rte_eth_sctpv6_flow sctp6_flow; + struct rte_eth_ipv6_flow ipv6_flow; + struct rte_eth_mac_vlan_flow mac_vlan_flow; + struct rte_eth_tunnel_flow tunnel_flow; +}; + +/** + * A structure used to contain extend input of flow + */ +struct rte_eth_fdir_flow_ext { + uint16_t vlan_tci; + uint8_t flexbytes[RTE_ETH_FDIR_MAX_FLEXLEN]; + /**< It is filled by the flexible payload to match. */ + uint8_t is_vf; /**< 1 for VF, 0 for port dev */ + uint16_t dst_id; /**< VF ID, available when is_vf is 1*/ +}; + +/** + * A structure used to define the input for a flow director filter entry + */ +struct rte_eth_fdir_input { + uint16_t flow_type; + union rte_eth_fdir_flow flow; + /**< Flow fields to match, dependent on flow_type */ + struct rte_eth_fdir_flow_ext flow_ext; + /**< Additional fields to match */ +}; + +/** + * Behavior will be taken if FDIR match + */ +enum rte_eth_fdir_behavior { + RTE_ETH_FDIR_ACCEPT = 0, + RTE_ETH_FDIR_REJECT, + RTE_ETH_FDIR_PASSTHRU, +}; + +/** + * Flow director report status + * It defines what will be reported if FDIR entry is matched. + */ +enum rte_eth_fdir_status { + RTE_ETH_FDIR_NO_REPORT_STATUS = 0, /**< Report nothing. */ + RTE_ETH_FDIR_REPORT_ID, /**< Only report FD ID. */ + RTE_ETH_FDIR_REPORT_ID_FLEX_4, /**< Report FD ID and 4 flex bytes. */ + RTE_ETH_FDIR_REPORT_FLEX_8, /**< Report 8 flex bytes. */ +}; + +/** + * A structure used to define an action when match FDIR packet filter. + */ +struct rte_eth_fdir_action { + uint16_t rx_queue; /**< Queue assigned to if FDIR match. */ + enum rte_eth_fdir_behavior behavior; /**< Behavior will be taken */ + enum rte_eth_fdir_status report_status; /**< Status report option */ + uint8_t flex_off; + /**< If report_status is RTE_ETH_FDIR_REPORT_ID_FLEX_4 or + RTE_ETH_FDIR_REPORT_FLEX_8, flex_off specifies where the reported + flex bytes start from in flexible payload. */ +}; + +/** + * A structure used to define the flow director filter entry by filter_ctrl API + * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_ADD and + * RTE_ETH_FILTER_DELETE operations. + */ +struct rte_eth_fdir_filter { + uint32_t soft_id; + /**< ID, an unique value is required when deal with FDIR entry */ + struct rte_eth_fdir_input input; /**< Input set */ + struct rte_eth_fdir_action action; /**< Action taken when match */ +}; + +/** + * A structure used to configure FDIR masks that are used by the device + * to match the various fields of RX packet headers. + */ +struct rte_eth_fdir_masks { + uint16_t vlan_tci_mask; + struct rte_eth_ipv4_flow ipv4_mask; + struct rte_eth_ipv6_flow ipv6_mask; + uint16_t src_port_mask; + uint16_t dst_port_mask; + uint8_t mac_addr_byte_mask; /** Per byte MAC address mask */ + uint32_t tunnel_id_mask; /** tunnel ID mask */ + uint8_t tunnel_type_mask; +}; + +/** + * Payload type + */ +enum rte_eth_payload_type { + RTE_ETH_PAYLOAD_UNKNOWN = 0, + RTE_ETH_RAW_PAYLOAD, + RTE_ETH_L2_PAYLOAD, + RTE_ETH_L3_PAYLOAD, + RTE_ETH_L4_PAYLOAD, + RTE_ETH_PAYLOAD_MAX = 8, +}; + +/** + * A structure used to select bytes extracted from the protocol layers to + * flexible payload for filter + */ +struct rte_eth_flex_payload_cfg { + enum rte_eth_payload_type type; /**< Payload type */ + uint16_t src_offset[RTE_ETH_FDIR_MAX_FLEXLEN]; + /**< Offset in bytes from the beginning of packet's payload + src_offset[i] indicates the flexbyte i's offset in original + packet payload. This value should be less than + flex_payload_limit in struct rte_eth_fdir_info.*/ +}; + +/** + * A structure used to define FDIR masks for flexible payload + * for each flow type + */ +struct rte_eth_fdir_flex_mask { + uint16_t flow_type; + uint8_t mask[RTE_ETH_FDIR_MAX_FLEXLEN]; + /**< Mask for the whole flexible payload */ +}; + +/** + * A structure used to define all flexible payload related setting + * include flex payload and flex mask + */ +struct rte_eth_fdir_flex_conf { + uint16_t nb_payloads; /**< The number of following payload cfg */ + uint16_t nb_flexmasks; /**< The number of following mask */ + struct rte_eth_flex_payload_cfg flex_set[RTE_ETH_PAYLOAD_MAX]; + /**< Flex payload configuration for each payload type */ + struct rte_eth_fdir_flex_mask flex_mask[RTE_ETH_FLOW_MAX]; + /**< Flex mask configuration for each flow type */ +}; + +/** + * Flow Director setting modes: none, 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. */ + RTE_FDIR_MODE_PERFECT_MAC_VLAN, /**< Enable FDIR filter mode - MAC VLAN. */ + RTE_FDIR_MODE_PERFECT_TUNNEL, /**< Enable FDIR filter mode - tunnel. */ +}; + +#define UINT32_BIT (CHAR_BIT * sizeof(uint32_t)) +#define RTE_FLOW_MASK_ARRAY_SIZE \ + (RTE_ALIGN(RTE_ETH_FLOW_MAX, UINT32_BIT)/UINT32_BIT) + +/** + * A structure used to get the information of flow director filter. + * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_INFO operation. + * It includes the mode, flexible payload configuration information, + * capabilities and supported flow types, flexible payload characters. + * It can be gotten to help taking specific configurations per device. + */ +struct rte_eth_fdir_info { + enum rte_fdir_mode mode; /**< Flow director mode */ + struct rte_eth_fdir_masks mask; + /** Flex payload configuration information */ + struct rte_eth_fdir_flex_conf flex_conf; + uint32_t guarant_spc; /**< Guaranteed spaces.*/ + uint32_t best_spc; /**< Best effort spaces.*/ + /** Bit mask for every supported flow type. */ + uint32_t flow_types_mask[RTE_FLOW_MASK_ARRAY_SIZE]; + uint32_t max_flexpayload; /**< Total flex payload in bytes. */ + /** Flexible payload unit in bytes. Size and alignments of all flex + payload segments should be multiplies of this value. */ + uint32_t flex_payload_unit; + /** Max number of flexible payload continuous segments. + Each segment should be a multiple of flex_payload_unit.*/ + uint32_t max_flex_payload_segment_num; + /** Maximum src_offset in bytes allowed. It indicates that + src_offset[i] in struct rte_eth_flex_payload_cfg should be less + than this value. */ + uint16_t flex_payload_limit; + /** Flex bitmask unit in bytes. Size of flex bitmasks should be a + multiply of this value. */ + uint32_t flex_bitmask_unit; + /** Max supported size of flex bitmasks in flex_bitmask_unit */ + uint32_t max_flex_bitmask_num; +}; + +/** + * A structure used to define the statistics of flow director. + * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_STATS operation. + */ +struct rte_eth_fdir_stats { + uint32_t collision; /**< Number of filters with collision. */ + uint32_t free; /**< Number of free filters. */ + uint32_t maxhash; + /**< The lookup hash value of the added filter that updated the value + of the MAXLEN field */ + uint32_t maxlen; /**< Longest linked list of filters. */ + uint64_t add; /**< Number of added filters. */ + uint64_t remove; /**< Number of removed filters. */ + uint64_t f_add; /**< Number of failed added filters. */ + uint64_t f_remove; /**< Number of failed removed filters. */ + uint32_t guarant_cnt; /**< Number of filters in guaranteed spaces. */ + uint32_t best_cnt; /**< Number of filters in best effort spaces. */ +}; + +/** + * Flow Director filter information types. + */ +enum rte_eth_fdir_filter_info_type { + RTE_ETH_FDIR_FILTER_INFO_TYPE_UNKNOWN = 0, + /** Flow Director filter input set configuration */ + RTE_ETH_FDIR_FILTER_INPUT_SET_SELECT, + RTE_ETH_FDIR_FILTER_INFO_TYPE_MAX, +}; + +/** + * A structure used to set FDIR filter information, to support filter type + * of 'RTE_ETH_FILTER_FDIR' RTE_ETH_FDIR_FILTER_INPUT_SET_SELECT operation. + */ +struct rte_eth_fdir_filter_info { + enum rte_eth_fdir_filter_info_type info_type; /**< Information type */ + /** Details of fdir filter information */ + union { + /** Flow Director input set configuration per port */ + struct rte_eth_input_set_conf input_set_conf; + } info; +}; + +/** + * Hash filter information types. + * - RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT is for getting/setting the + * information/configuration of 'symmetric hash enable' per port. + * - RTE_ETH_HASH_FILTER_GLOBAL_CONFIG is for getting/setting the global + * configurations of hash filters. Those global configurations are valid + * for all ports of the same NIC. + * - RTE_ETH_HASH_FILTER_INPUT_SET_SELECT is for setting the global + * hash input set fields + */ +enum rte_eth_hash_filter_info_type { + RTE_ETH_HASH_FILTER_INFO_TYPE_UNKNOWN = 0, + /** Symmetric hash enable per port */ + RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT, + /** Configure globally for hash filter */ + RTE_ETH_HASH_FILTER_GLOBAL_CONFIG, + /** Global Hash filter input set configuration */ + RTE_ETH_HASH_FILTER_INPUT_SET_SELECT, + RTE_ETH_HASH_FILTER_INFO_TYPE_MAX, +}; + +/** + * Hash function types. + */ +enum rte_eth_hash_function { + RTE_ETH_HASH_FUNCTION_DEFAULT = 0, + RTE_ETH_HASH_FUNCTION_TOEPLITZ, /**< Toeplitz */ + RTE_ETH_HASH_FUNCTION_SIMPLE_XOR, /**< Simple XOR */ + RTE_ETH_HASH_FUNCTION_MAX, +}; + +#define RTE_SYM_HASH_MASK_ARRAY_SIZE \ + (RTE_ALIGN(RTE_ETH_FLOW_MAX, UINT32_BIT)/UINT32_BIT) +/** + * A structure used to set or get global hash function configurations which + * include symmetric hash enable per flow type and hash function type. + * Each bit in sym_hash_enable_mask[] indicates if the symmetric hash of the + * corresponding flow type is enabled or not. + * Each bit in valid_bit_mask[] indicates if the corresponding bit in + * sym_hash_enable_mask[] is valid or not. For the configurations gotten, it + * also means if the flow type is supported by hardware or not. + */ +struct rte_eth_hash_global_conf { + enum rte_eth_hash_function hash_func; /**< Hash function type */ + /** Bit mask for symmetric hash enable per flow type */ + uint32_t sym_hash_enable_mask[RTE_SYM_HASH_MASK_ARRAY_SIZE]; + /** Bit mask indicates if the corresponding bit is valid */ + uint32_t valid_bit_mask[RTE_SYM_HASH_MASK_ARRAY_SIZE]; +}; + +/** + * A structure used to set or get hash filter information, to support filter + * type of 'RTE_ETH_FILTER_HASH' and its operations. + */ +struct rte_eth_hash_filter_info { + enum rte_eth_hash_filter_info_type info_type; /**< Information type */ + /** Details of hash filter information */ + union { + /** For RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT */ + uint8_t enable; + /** Global configurations of hash filter */ + struct rte_eth_hash_global_conf global_conf; + /** Global configurations of hash filter input set */ + struct rte_eth_input_set_conf input_set_conf; + } info; +}; + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_ETH_CTRL_H_ */ -- cgit 1.2.3-korg