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Diffstat (limited to 'src/dpdk_lib18/librte_ether/rte_eth_ctrl.h')
| -rwxr-xr-x | src/dpdk_lib18/librte_ether/rte_eth_ctrl.h | 458 |
1 files changed, 458 insertions, 0 deletions
diff --git a/src/dpdk_lib18/librte_ether/rte_eth_ctrl.h b/src/dpdk_lib18/librte_ether/rte_eth_ctrl.h new file mode 100755 index 00000000..642adb76 --- /dev/null +++ b/src/dpdk_lib18/librte_ether/rte_eth_ctrl.h @@ -0,0 +1,458 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 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 + +/** + * Feature filter types + */ +enum rte_filter_type { + RTE_ETH_FILTER_NONE = 0, + RTE_ETH_FILTER_MACVLAN, + RTE_ETH_FILTER_ETHERTYPE, + RTE_ETH_FILTER_TUNNEL, + RTE_ETH_FILTER_FDIR, + RTE_ETH_FILTER_MAX +}; + +/** + * Generic operations on filters + */ +enum rte_filter_op { + RTE_ETH_FILTER_NOP = 0, + /**< used to check whether the type filter is supported */ + 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. */ + RTE_MACVLAN_HASH_MATCH, + /**< hash match of MAC addr and exact match of VLAN ID. */ +}; + +/** + * 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*/ +}; + +/** + * 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. */ +}; + +#define RTE_ETH_FDIR_MAX_FLEXLEN 16 /** < Max length of flexbytes. */ + +/** + * Flow type + */ +enum rte_eth_flow_type { + RTE_ETH_FLOW_TYPE_NONE = 0, + RTE_ETH_FLOW_TYPE_UDPV4, + RTE_ETH_FLOW_TYPE_TCPV4, + RTE_ETH_FLOW_TYPE_SCTPV4, + RTE_ETH_FLOW_TYPE_IPV4_OTHER, + RTE_ETH_FLOW_TYPE_FRAG_IPV4, + RTE_ETH_FLOW_TYPE_UDPV6, + RTE_ETH_FLOW_TYPE_TCPV6, + RTE_ETH_FLOW_TYPE_SCTPV6, + RTE_ETH_FLOW_TYPE_IPV6_OTHER, + RTE_ETH_FLOW_TYPE_FRAG_IPV6, + RTE_ETH_FLOW_TYPE_MAX = 64, +}; + +/** + * 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. */ + 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. */ + uint32_t verify_tag; /**< Verify tag to match */ +}; + +/** + * An union contains the inputs for all types of flow + */ +union rte_eth_fdir_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; +}; + +/** + * 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. */ +}; + +/** + * A structure used to define the input for a flow director filter entry + */ +struct rte_eth_fdir_input { + enum rte_eth_flow_type flow_type; /**< Type of flow */ + union rte_eth_fdir_flow flow; + uint8_t ttl; + /**< 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, +}; + +/** + * 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 */ +}; + +/** + * Payload type + */ +enum rte_eth_payload_type { + RTE_ETH_PAYLOAD_UNKNOWN = 0, + 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 { + enum rte_eth_flow_type flow_type; /**< 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 flexpay load 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_TYPE_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. */ +}; + +/** + * 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_flex_conf flex_conf; + /**< Flex payload configuration information */ + uint32_t guarant_spc; /**< Guaranteed spaces.*/ + uint32_t best_spc; /**< Best effort spaces.*/ + uint32_t flow_types_mask[RTE_ETH_FLOW_TYPE_MAX / sizeof(uint32_t)]; + /**< Bit mask for every supported flow type. */ + uint32_t max_flexpayload; /**< Total flex payload in bytes. */ + uint32_t flex_payload_unit; + /**< Flexible payload unit in bytes. Size and alignments of all flex + payload segments should be multiplies of this value. */ + uint32_t max_flex_payload_segment_num; + /**< Max number of flexible payload continuous segments. + Each segment should be a multiple of flex_payload_unit.*/ + uint16_t flex_payload_limit; + /**< 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. */ + uint32_t flex_bitmask_unit; + /**< Flex bitmask unit in bytes. Size of flex bitmasks should + be a multiply of this value. */ + uint32_t max_flex_bitmask_num; + /**< Max supported size of flex bitmasks in flex_bitmask_unit */ +}; + +/** + * 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. */ +}; + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_ETH_CTRL_H_ */ |