1c90ed40cSTony Nguyen /* SPDX-License-Identifier: GPL-2.0 */ 2c90ed40cSTony Nguyen /* Copyright (c) 2019, Intel Corporation. */ 3c90ed40cSTony Nguyen 4c90ed40cSTony Nguyen #ifndef _ICE_FLOW_H_ 5c90ed40cSTony Nguyen #define _ICE_FLOW_H_ 6c90ed40cSTony Nguyen 7*649c87c6SJacob Keller #include "ice_flex_type.h" 8*649c87c6SJacob Keller 92c61054cSTony Nguyen #define ICE_FLOW_ENTRY_HANDLE_INVAL 0 10c90ed40cSTony Nguyen #define ICE_FLOW_FLD_OFF_INVAL 0xffff 11c90ed40cSTony Nguyen 12c90ed40cSTony Nguyen /* Generate flow hash field from flow field type(s) */ 13222a8ab0SQi Zhang #define ICE_FLOW_HASH_ETH \ 14222a8ab0SQi Zhang (BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA) | \ 15222a8ab0SQi Zhang BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)) 16c90ed40cSTony Nguyen #define ICE_FLOW_HASH_IPV4 \ 17c90ed40cSTony Nguyen (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | \ 18c90ed40cSTony Nguyen BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)) 19c90ed40cSTony Nguyen #define ICE_FLOW_HASH_IPV6 \ 20c90ed40cSTony Nguyen (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) | \ 21c90ed40cSTony Nguyen BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)) 22c90ed40cSTony Nguyen #define ICE_FLOW_HASH_TCP_PORT \ 23c90ed40cSTony Nguyen (BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) | \ 24c90ed40cSTony Nguyen BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)) 25c90ed40cSTony Nguyen #define ICE_FLOW_HASH_UDP_PORT \ 26c90ed40cSTony Nguyen (BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) | \ 27c90ed40cSTony Nguyen BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)) 281c01c8c6SMd Fahad Iqbal Polash #define ICE_FLOW_HASH_SCTP_PORT \ 291c01c8c6SMd Fahad Iqbal Polash (BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) | \ 301c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)) 31c90ed40cSTony Nguyen 32c90ed40cSTony Nguyen #define ICE_HASH_INVALID 0 33c90ed40cSTony Nguyen #define ICE_HASH_TCP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_TCP_PORT) 34c90ed40cSTony Nguyen #define ICE_HASH_TCP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_TCP_PORT) 35c90ed40cSTony Nguyen #define ICE_HASH_UDP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_UDP_PORT) 36c90ed40cSTony Nguyen #define ICE_HASH_UDP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_UDP_PORT) 37c90ed40cSTony Nguyen 380577313eSQi Zhang #define ICE_FLOW_HASH_GTP_TEID \ 390577313eSQi Zhang (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPC_TEID)) 400577313eSQi Zhang 410577313eSQi Zhang #define ICE_FLOW_HASH_GTP_IPV4_TEID \ 420577313eSQi Zhang (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_TEID) 430577313eSQi Zhang #define ICE_FLOW_HASH_GTP_IPV6_TEID \ 440577313eSQi Zhang (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_TEID) 450577313eSQi Zhang 460577313eSQi Zhang #define ICE_FLOW_HASH_GTP_U_TEID \ 470577313eSQi Zhang (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID)) 480577313eSQi Zhang 490577313eSQi Zhang #define ICE_FLOW_HASH_GTP_U_IPV4_TEID \ 500577313eSQi Zhang (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_TEID) 510577313eSQi Zhang #define ICE_FLOW_HASH_GTP_U_IPV6_TEID \ 520577313eSQi Zhang (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_TEID) 530577313eSQi Zhang 540577313eSQi Zhang #define ICE_FLOW_HASH_GTP_U_EH_TEID \ 550577313eSQi Zhang (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID)) 560577313eSQi Zhang 570577313eSQi Zhang #define ICE_FLOW_HASH_GTP_U_EH_QFI \ 580577313eSQi Zhang (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_QFI)) 590577313eSQi Zhang 600577313eSQi Zhang #define ICE_FLOW_HASH_GTP_U_IPV4_EH \ 610577313eSQi Zhang (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_EH_TEID | \ 620577313eSQi Zhang ICE_FLOW_HASH_GTP_U_EH_QFI) 630577313eSQi Zhang #define ICE_FLOW_HASH_GTP_U_IPV6_EH \ 640577313eSQi Zhang (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_EH_TEID | \ 650577313eSQi Zhang ICE_FLOW_HASH_GTP_U_EH_QFI) 660577313eSQi Zhang 670577313eSQi Zhang #define ICE_FLOW_HASH_PPPOE_SESS_ID \ 680577313eSQi Zhang (BIT_ULL(ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID)) 690577313eSQi Zhang 700577313eSQi Zhang #define ICE_FLOW_HASH_PPPOE_SESS_ID_ETH \ 710577313eSQi Zhang (ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_PPPOE_SESS_ID) 720577313eSQi Zhang #define ICE_FLOW_HASH_PPPOE_TCP_ID \ 730577313eSQi Zhang (ICE_FLOW_HASH_TCP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID) 740577313eSQi Zhang #define ICE_FLOW_HASH_PPPOE_UDP_ID \ 750577313eSQi Zhang (ICE_FLOW_HASH_UDP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID) 760577313eSQi Zhang 770577313eSQi Zhang #define ICE_FLOW_HASH_PFCP_SEID \ 780577313eSQi Zhang (BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)) 790577313eSQi Zhang #define ICE_FLOW_HASH_PFCP_IPV4_SEID \ 800577313eSQi Zhang (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_PFCP_SEID) 810577313eSQi Zhang #define ICE_FLOW_HASH_PFCP_IPV6_SEID \ 820577313eSQi Zhang (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_PFCP_SEID) 830577313eSQi Zhang 840577313eSQi Zhang #define ICE_FLOW_HASH_L2TPV3_SESS_ID \ 850577313eSQi Zhang (BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)) 860577313eSQi Zhang #define ICE_FLOW_HASH_L2TPV3_IPV4_SESS_ID \ 870577313eSQi Zhang (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_L2TPV3_SESS_ID) 880577313eSQi Zhang #define ICE_FLOW_HASH_L2TPV3_IPV6_SESS_ID \ 890577313eSQi Zhang (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_L2TPV3_SESS_ID) 900577313eSQi Zhang 910577313eSQi Zhang #define ICE_FLOW_HASH_ESP_SPI \ 920577313eSQi Zhang (BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)) 930577313eSQi Zhang #define ICE_FLOW_HASH_ESP_IPV4_SPI \ 940577313eSQi Zhang (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_ESP_SPI) 950577313eSQi Zhang #define ICE_FLOW_HASH_ESP_IPV6_SPI \ 960577313eSQi Zhang (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_ESP_SPI) 970577313eSQi Zhang 980577313eSQi Zhang #define ICE_FLOW_HASH_AH_SPI \ 990577313eSQi Zhang (BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)) 1000577313eSQi Zhang #define ICE_FLOW_HASH_AH_IPV4_SPI \ 1010577313eSQi Zhang (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_AH_SPI) 1020577313eSQi Zhang #define ICE_FLOW_HASH_AH_IPV6_SPI \ 1030577313eSQi Zhang (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_AH_SPI) 1040577313eSQi Zhang 1050577313eSQi Zhang #define ICE_FLOW_HASH_NAT_T_ESP_SPI \ 1060577313eSQi Zhang (BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI)) 1070577313eSQi Zhang #define ICE_FLOW_HASH_NAT_T_ESP_IPV4_SPI \ 1080577313eSQi Zhang (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_NAT_T_ESP_SPI) 1090577313eSQi Zhang #define ICE_FLOW_HASH_NAT_T_ESP_IPV6_SPI \ 1100577313eSQi Zhang (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_NAT_T_ESP_SPI) 1110577313eSQi Zhang 112c90ed40cSTony Nguyen /* Protocol header fields within a packet segment. A segment consists of one or 113c90ed40cSTony Nguyen * more protocol headers that make up a logical group of protocol headers. Each 114c90ed40cSTony Nguyen * logical group of protocol headers encapsulates or is encapsulated using/by 115c90ed40cSTony Nguyen * tunneling or encapsulation protocols for network virtualization such as GRE, 116c90ed40cSTony Nguyen * VxLAN, etc. 117c90ed40cSTony Nguyen */ 118c90ed40cSTony Nguyen enum ice_flow_seg_hdr { 119c90ed40cSTony Nguyen ICE_FLOW_SEG_HDR_NONE = 0x00000000, 120390bd141SQi Zhang ICE_FLOW_SEG_HDR_ETH = 0x00000001, 121390bd141SQi Zhang ICE_FLOW_SEG_HDR_VLAN = 0x00000002, 122c90ed40cSTony Nguyen ICE_FLOW_SEG_HDR_IPV4 = 0x00000004, 123c90ed40cSTony Nguyen ICE_FLOW_SEG_HDR_IPV6 = 0x00000008, 124390bd141SQi Zhang ICE_FLOW_SEG_HDR_ARP = 0x00000010, 125390bd141SQi Zhang ICE_FLOW_SEG_HDR_ICMP = 0x00000020, 126c90ed40cSTony Nguyen ICE_FLOW_SEG_HDR_TCP = 0x00000040, 127c90ed40cSTony Nguyen ICE_FLOW_SEG_HDR_UDP = 0x00000080, 128c90ed40cSTony Nguyen ICE_FLOW_SEG_HDR_SCTP = 0x00000100, 129a4e82a81STony Nguyen ICE_FLOW_SEG_HDR_GRE = 0x00000200, 1300577313eSQi Zhang ICE_FLOW_SEG_HDR_GTPC = 0x00000400, 1310577313eSQi Zhang ICE_FLOW_SEG_HDR_GTPC_TEID = 0x00000800, 1320577313eSQi Zhang ICE_FLOW_SEG_HDR_GTPU_IP = 0x00001000, 1330577313eSQi Zhang ICE_FLOW_SEG_HDR_GTPU_EH = 0x00002000, 1340577313eSQi Zhang ICE_FLOW_SEG_HDR_GTPU_DWN = 0x00004000, 1350577313eSQi Zhang ICE_FLOW_SEG_HDR_GTPU_UP = 0x00008000, 1360577313eSQi Zhang ICE_FLOW_SEG_HDR_PPPOE = 0x00010000, 1370577313eSQi Zhang ICE_FLOW_SEG_HDR_PFCP_NODE = 0x00020000, 1380577313eSQi Zhang ICE_FLOW_SEG_HDR_PFCP_SESSION = 0x00040000, 1390577313eSQi Zhang ICE_FLOW_SEG_HDR_L2TPV3 = 0x00080000, 1400577313eSQi Zhang ICE_FLOW_SEG_HDR_ESP = 0x00100000, 1410577313eSQi Zhang ICE_FLOW_SEG_HDR_AH = 0x00200000, 1420577313eSQi Zhang ICE_FLOW_SEG_HDR_NAT_T_ESP = 0x00400000, 14321606584SQi Zhang ICE_FLOW_SEG_HDR_ETH_NON_IP = 0x00800000, 1447012dfd1SQi Zhang /* The following is an additive bit for ICE_FLOW_SEG_HDR_IPV4 and 1457012dfd1SQi Zhang * ICE_FLOW_SEG_HDR_IPV6 which include the IPV4 other PTYPEs 1467012dfd1SQi Zhang */ 1477012dfd1SQi Zhang ICE_FLOW_SEG_HDR_IPV_OTHER = 0x20000000, 148c90ed40cSTony Nguyen }; 149c90ed40cSTony Nguyen 1500577313eSQi Zhang /* These segments all have the same PTYPES, but are otherwise distinguished by 1510577313eSQi Zhang * the value of the gtp_eh_pdu and gtp_eh_pdu_link flags: 1520577313eSQi Zhang * 1530577313eSQi Zhang * gtp_eh_pdu gtp_eh_pdu_link 1540577313eSQi Zhang * ICE_FLOW_SEG_HDR_GTPU_IP 0 0 1550577313eSQi Zhang * ICE_FLOW_SEG_HDR_GTPU_EH 1 don't care 1560577313eSQi Zhang * ICE_FLOW_SEG_HDR_GTPU_DWN 1 0 1570577313eSQi Zhang * ICE_FLOW_SEG_HDR_GTPU_UP 1 1 1580577313eSQi Zhang */ 1590577313eSQi Zhang #define ICE_FLOW_SEG_HDR_GTPU (ICE_FLOW_SEG_HDR_GTPU_IP | \ 1600577313eSQi Zhang ICE_FLOW_SEG_HDR_GTPU_EH | \ 1610577313eSQi Zhang ICE_FLOW_SEG_HDR_GTPU_DWN | \ 1620577313eSQi Zhang ICE_FLOW_SEG_HDR_GTPU_UP) 1630577313eSQi Zhang #define ICE_FLOW_SEG_HDR_PFCP (ICE_FLOW_SEG_HDR_PFCP_NODE | \ 1640577313eSQi Zhang ICE_FLOW_SEG_HDR_PFCP_SESSION) 1650577313eSQi Zhang 166c90ed40cSTony Nguyen enum ice_flow_field { 167390bd141SQi Zhang /* L2 */ 168390bd141SQi Zhang ICE_FLOW_FIELD_IDX_ETH_DA, 169390bd141SQi Zhang ICE_FLOW_FIELD_IDX_ETH_SA, 170390bd141SQi Zhang ICE_FLOW_FIELD_IDX_S_VLAN, 171390bd141SQi Zhang ICE_FLOW_FIELD_IDX_C_VLAN, 172390bd141SQi Zhang ICE_FLOW_FIELD_IDX_ETH_TYPE, 173c90ed40cSTony Nguyen /* L3 */ 174b199dddbSQi Zhang ICE_FLOW_FIELD_IDX_IPV4_DSCP, 175b199dddbSQi Zhang ICE_FLOW_FIELD_IDX_IPV6_DSCP, 176b199dddbSQi Zhang ICE_FLOW_FIELD_IDX_IPV4_TTL, 177b199dddbSQi Zhang ICE_FLOW_FIELD_IDX_IPV4_PROT, 178b199dddbSQi Zhang ICE_FLOW_FIELD_IDX_IPV6_TTL, 179b199dddbSQi Zhang ICE_FLOW_FIELD_IDX_IPV6_PROT, 180c90ed40cSTony Nguyen ICE_FLOW_FIELD_IDX_IPV4_SA, 181c90ed40cSTony Nguyen ICE_FLOW_FIELD_IDX_IPV4_DA, 182c90ed40cSTony Nguyen ICE_FLOW_FIELD_IDX_IPV6_SA, 183c90ed40cSTony Nguyen ICE_FLOW_FIELD_IDX_IPV6_DA, 184c90ed40cSTony Nguyen /* L4 */ 185c90ed40cSTony Nguyen ICE_FLOW_FIELD_IDX_TCP_SRC_PORT, 186c90ed40cSTony Nguyen ICE_FLOW_FIELD_IDX_TCP_DST_PORT, 187c90ed40cSTony Nguyen ICE_FLOW_FIELD_IDX_UDP_SRC_PORT, 188c90ed40cSTony Nguyen ICE_FLOW_FIELD_IDX_UDP_DST_PORT, 1891c01c8c6SMd Fahad Iqbal Polash ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT, 1901c01c8c6SMd Fahad Iqbal Polash ICE_FLOW_FIELD_IDX_SCTP_DST_PORT, 191390bd141SQi Zhang ICE_FLOW_FIELD_IDX_TCP_FLAGS, 192390bd141SQi Zhang /* ARP */ 193390bd141SQi Zhang ICE_FLOW_FIELD_IDX_ARP_SIP, 194390bd141SQi Zhang ICE_FLOW_FIELD_IDX_ARP_DIP, 195390bd141SQi Zhang ICE_FLOW_FIELD_IDX_ARP_SHA, 196390bd141SQi Zhang ICE_FLOW_FIELD_IDX_ARP_DHA, 197390bd141SQi Zhang ICE_FLOW_FIELD_IDX_ARP_OP, 198390bd141SQi Zhang /* ICMP */ 199390bd141SQi Zhang ICE_FLOW_FIELD_IDX_ICMP_TYPE, 200390bd141SQi Zhang ICE_FLOW_FIELD_IDX_ICMP_CODE, 201a4e82a81STony Nguyen /* GRE */ 202a4e82a81STony Nguyen ICE_FLOW_FIELD_IDX_GRE_KEYID, 2030577313eSQi Zhang /* GTPC_TEID */ 2040577313eSQi Zhang ICE_FLOW_FIELD_IDX_GTPC_TEID, 2050577313eSQi Zhang /* GTPU_IP */ 2060577313eSQi Zhang ICE_FLOW_FIELD_IDX_GTPU_IP_TEID, 2070577313eSQi Zhang /* GTPU_EH */ 2080577313eSQi Zhang ICE_FLOW_FIELD_IDX_GTPU_EH_TEID, 2090577313eSQi Zhang ICE_FLOW_FIELD_IDX_GTPU_EH_QFI, 2100577313eSQi Zhang /* GTPU_UP */ 2110577313eSQi Zhang ICE_FLOW_FIELD_IDX_GTPU_UP_TEID, 2120577313eSQi Zhang /* GTPU_DWN */ 2130577313eSQi Zhang ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID, 2140577313eSQi Zhang /* PPPoE */ 2150577313eSQi Zhang ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID, 2160577313eSQi Zhang /* PFCP */ 2170577313eSQi Zhang ICE_FLOW_FIELD_IDX_PFCP_SEID, 2180577313eSQi Zhang /* L2TPv3 */ 2190577313eSQi Zhang ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID, 2200577313eSQi Zhang /* ESP */ 2210577313eSQi Zhang ICE_FLOW_FIELD_IDX_ESP_SPI, 2220577313eSQi Zhang /* AH */ 2230577313eSQi Zhang ICE_FLOW_FIELD_IDX_AH_SPI, 2240577313eSQi Zhang /* NAT_T ESP */ 2250577313eSQi Zhang ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI, 226c90ed40cSTony Nguyen /* The total number of enums must not exceed 64 */ 227c90ed40cSTony Nguyen ICE_FLOW_FIELD_IDX_MAX 228c90ed40cSTony Nguyen }; 229c90ed40cSTony Nguyen 2301c01c8c6SMd Fahad Iqbal Polash /* Flow headers and fields for AVF support */ 2311c01c8c6SMd Fahad Iqbal Polash enum ice_flow_avf_hdr_field { 2321c01c8c6SMd Fahad Iqbal Polash /* Values 0 - 28 are reserved for future use */ 2331c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_INVALID = 0, 2341c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP = 29, 2351c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP, 2361c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_IPV4_UDP, 2371c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK, 2381c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_IPV4_TCP, 2391c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_IPV4_SCTP, 2401c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_IPV4_OTHER, 2411c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_FRAG_IPV4, 2421c01c8c6SMd Fahad Iqbal Polash /* Values 37-38 are reserved */ 2431c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP = 39, 2441c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP, 2451c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_IPV6_UDP, 2461c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK, 2471c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_IPV6_TCP, 2481c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_IPV6_SCTP, 2491c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_IPV6_OTHER, 2501c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_FRAG_IPV6, 2511c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_RSVD47, 2521c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_FCOE_OX, 2531c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_FCOE_RX, 2541c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_FCOE_OTHER, 2551c01c8c6SMd Fahad Iqbal Polash /* Values 51-62 are reserved */ 2561c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_L2_PAYLOAD = 63, 2571c01c8c6SMd Fahad Iqbal Polash ICE_AVF_FLOW_FIELD_MAX 2581c01c8c6SMd Fahad Iqbal Polash }; 2591c01c8c6SMd Fahad Iqbal Polash 2601c01c8c6SMd Fahad Iqbal Polash /* Supported RSS offloads This macro is defined to support 2611c01c8c6SMd Fahad Iqbal Polash * VIRTCHNL_OP_GET_RSS_HENA_CAPS ops. PF driver sends the RSS hardware 2621c01c8c6SMd Fahad Iqbal Polash * capabilities to the caller of this ops. 2631c01c8c6SMd Fahad Iqbal Polash */ 2641c01c8c6SMd Fahad Iqbal Polash #define ICE_DEFAULT_RSS_HENA ( \ 2651c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP) | \ 2661c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP) | \ 2671c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP) | \ 2681c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \ 2691c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4) | \ 2701c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP) | \ 2711c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP) | \ 2721c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP) | \ 2731c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \ 2741c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6) | \ 2751c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \ 2761c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \ 2771c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \ 2781c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \ 2791c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \ 2801c01c8c6SMd Fahad Iqbal Polash BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP)) 2811c01c8c6SMd Fahad Iqbal Polash 28231ad4e4eSTony Nguyen enum ice_flow_dir { 28331ad4e4eSTony Nguyen ICE_FLOW_RX = 0x02, 28431ad4e4eSTony Nguyen }; 28531ad4e4eSTony Nguyen 2862c61054cSTony Nguyen enum ice_flow_priority { 2872c61054cSTony Nguyen ICE_FLOW_PRIO_LOW, 2882c61054cSTony Nguyen ICE_FLOW_PRIO_NORMAL, 2892c61054cSTony Nguyen ICE_FLOW_PRIO_HIGH 2902c61054cSTony Nguyen }; 2912c61054cSTony Nguyen 292c90ed40cSTony Nguyen #define ICE_FLOW_SEG_MAX 2 2932c57ffcbSHenry Tieman #define ICE_FLOW_SEG_RAW_FLD_MAX 2 29431ad4e4eSTony Nguyen #define ICE_FLOW_FV_EXTRACT_SZ 2 29531ad4e4eSTony Nguyen 296c90ed40cSTony Nguyen #define ICE_FLOW_SET_HDRS(seg, val) ((seg)->hdrs |= (u32)(val)) 297c90ed40cSTony Nguyen 298c90ed40cSTony Nguyen struct ice_flow_seg_xtrct { 299c90ed40cSTony Nguyen u8 prot_id; /* Protocol ID of extracted header field */ 300c90ed40cSTony Nguyen u16 off; /* Starting offset of the field in header in bytes */ 301c90ed40cSTony Nguyen u8 idx; /* Index of FV entry used */ 302c90ed40cSTony Nguyen u8 disp; /* Displacement of field in bits fr. FV entry's start */ 303b199dddbSQi Zhang u16 mask; /* Mask for field */ 304c90ed40cSTony Nguyen }; 305c90ed40cSTony Nguyen 306c90ed40cSTony Nguyen enum ice_flow_fld_match_type { 307c90ed40cSTony Nguyen ICE_FLOW_FLD_TYPE_REG, /* Value, mask */ 308c90ed40cSTony Nguyen ICE_FLOW_FLD_TYPE_RANGE, /* Value, mask, last (upper bound) */ 309c90ed40cSTony Nguyen ICE_FLOW_FLD_TYPE_PREFIX, /* IP address, prefix, size of prefix */ 310c90ed40cSTony Nguyen ICE_FLOW_FLD_TYPE_SIZE, /* Value, mask, size of match */ 311c90ed40cSTony Nguyen }; 312c90ed40cSTony Nguyen 313c90ed40cSTony Nguyen struct ice_flow_fld_loc { 314c90ed40cSTony Nguyen /* Describe offsets of field information relative to the beginning of 315c90ed40cSTony Nguyen * input buffer provided when adding flow entries. 316c90ed40cSTony Nguyen */ 317c90ed40cSTony Nguyen u16 val; /* Offset where the value is located */ 318c90ed40cSTony Nguyen u16 mask; /* Offset where the mask/prefix value is located */ 319c90ed40cSTony Nguyen u16 last; /* Length or offset where the upper value is located */ 320c90ed40cSTony Nguyen }; 321c90ed40cSTony Nguyen 322c90ed40cSTony Nguyen struct ice_flow_fld_info { 323c90ed40cSTony Nguyen enum ice_flow_fld_match_type type; 324c90ed40cSTony Nguyen /* Location where to retrieve data from an input buffer */ 325c90ed40cSTony Nguyen struct ice_flow_fld_loc src; 326c90ed40cSTony Nguyen /* Location where to put the data into the final entry buffer */ 327c90ed40cSTony Nguyen struct ice_flow_fld_loc entry; 328c90ed40cSTony Nguyen struct ice_flow_seg_xtrct xtrct; 329c90ed40cSTony Nguyen }; 330c90ed40cSTony Nguyen 3312c57ffcbSHenry Tieman struct ice_flow_seg_fld_raw { 3322c57ffcbSHenry Tieman struct ice_flow_fld_info info; 3332c57ffcbSHenry Tieman u16 off; /* Offset from the start of the segment */ 3342c57ffcbSHenry Tieman }; 3352c57ffcbSHenry Tieman 336c90ed40cSTony Nguyen struct ice_flow_seg_info { 337c90ed40cSTony Nguyen u32 hdrs; /* Bitmask indicating protocol headers present */ 338c90ed40cSTony Nguyen u64 match; /* Bitmask indicating header fields to be matched */ 339c90ed40cSTony Nguyen u64 range; /* Bitmask indicating header fields matched as ranges */ 340c90ed40cSTony Nguyen 341c90ed40cSTony Nguyen struct ice_flow_fld_info fields[ICE_FLOW_FIELD_IDX_MAX]; 3422c57ffcbSHenry Tieman 3432c57ffcbSHenry Tieman u8 raws_cnt; /* Number of raw fields to be matched */ 3442c57ffcbSHenry Tieman struct ice_flow_seg_fld_raw raws[ICE_FLOW_SEG_RAW_FLD_MAX]; 345c90ed40cSTony Nguyen }; 346c90ed40cSTony Nguyen 347148beb61SHenry Tieman /* This structure describes a flow entry, and is tracked only in this file */ 348148beb61SHenry Tieman struct ice_flow_entry { 349148beb61SHenry Tieman struct list_head l_entry; 350148beb61SHenry Tieman 351148beb61SHenry Tieman u64 id; 352148beb61SHenry Tieman struct ice_flow_prof *prof; 353148beb61SHenry Tieman /* Flow entry's content */ 354148beb61SHenry Tieman void *entry; 355148beb61SHenry Tieman enum ice_flow_priority priority; 356148beb61SHenry Tieman u16 vsi_handle; 357148beb61SHenry Tieman u16 entry_sz; 358148beb61SHenry Tieman }; 359148beb61SHenry Tieman 360ecfb751fSBixuan Cui #define ICE_FLOW_ENTRY_HNDL(e) ((u64)(uintptr_t)e) 361ecfb751fSBixuan Cui #define ICE_FLOW_ENTRY_PTR(h) ((struct ice_flow_entry *)(uintptr_t)(h)) 362148beb61SHenry Tieman 36331ad4e4eSTony Nguyen struct ice_flow_prof { 36431ad4e4eSTony Nguyen struct list_head l_entry; 36531ad4e4eSTony Nguyen 36631ad4e4eSTony Nguyen u64 id; 36731ad4e4eSTony Nguyen enum ice_flow_dir dir; 36831ad4e4eSTony Nguyen u8 segs_cnt; 36931ad4e4eSTony Nguyen 37031ad4e4eSTony Nguyen /* Keep track of flow entries associated with this flow profile */ 37131ad4e4eSTony Nguyen struct mutex entries_lock; 37231ad4e4eSTony Nguyen struct list_head entries; 37331ad4e4eSTony Nguyen 37431ad4e4eSTony Nguyen struct ice_flow_seg_info segs[ICE_FLOW_SEG_MAX]; 37531ad4e4eSTony Nguyen 37631ad4e4eSTony Nguyen /* software VSI handles referenced by this flow profile */ 37731ad4e4eSTony Nguyen DECLARE_BITMAP(vsis, ICE_MAX_VSI); 37831ad4e4eSTony Nguyen }; 37931ad4e4eSTony Nguyen 380c90ed40cSTony Nguyen struct ice_rss_cfg { 381c90ed40cSTony Nguyen struct list_head l_entry; 382c90ed40cSTony Nguyen /* bitmap of VSIs added to the RSS entry */ 383c90ed40cSTony Nguyen DECLARE_BITMAP(vsis, ICE_MAX_VSI); 384c90ed40cSTony Nguyen u64 hashed_flds; 385c90ed40cSTony Nguyen u32 packet_hdr; 386c90ed40cSTony Nguyen }; 387c90ed40cSTony Nguyen 3885e24d598STony Nguyen int 389148beb61SHenry Tieman ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir, 390148beb61SHenry Tieman u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt, 391148beb61SHenry Tieman struct ice_flow_prof **prof); 3925518ac2aSTony Nguyen int ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id); 3935e24d598STony Nguyen int 394148beb61SHenry Tieman ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id, 395148beb61SHenry Tieman u64 entry_id, u16 vsi, enum ice_flow_priority prio, 396148beb61SHenry Tieman void *data, u64 *entry_h); 3975518ac2aSTony Nguyen int ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h); 398148beb61SHenry Tieman void 399148beb61SHenry Tieman ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld, 400148beb61SHenry Tieman u16 val_loc, u16 mask_loc, u16 last_loc, bool range); 4012c57ffcbSHenry Tieman void 4022c57ffcbSHenry Tieman ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len, 4032c57ffcbSHenry Tieman u16 val_loc, u16 mask_loc); 40440319796SKiran Patil int ice_flow_rem_vsi_prof(struct ice_hw *hw, u16 vsi_handle, u64 prof_id); 4052c61054cSTony Nguyen void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle); 4065e24d598STony Nguyen int ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle); 4075518ac2aSTony Nguyen int ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds); 4085e24d598STony Nguyen int ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle); 4095e24d598STony Nguyen int 410c90ed40cSTony Nguyen ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, 411c90ed40cSTony Nguyen u32 addl_hdrs); 4125e24d598STony Nguyen int 413ddd1f3cfSQi Zhang ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, 414ddd1f3cfSQi Zhang u32 addl_hdrs); 4156876fb64SMd Fahad Iqbal Polash u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs); 416c90ed40cSTony Nguyen #endif /* _ICE_FLOW_H_ */ 417