Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Sunil Goutham | 2782 | 99.93% | 3 | 75.00% |
Thomas Gleixner | 2 | 0.07% | 1 | 25.00% |
Total | 2784 | 4 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * This file contains HW queue descriptor formats, config register * structures etc * * Copyright (C) 2015 Cavium, Inc. */ #ifndef Q_STRUCT_H #define Q_STRUCT_H /* Load transaction types for reading segment bytes specified by * NIC_SEND_GATHER_S[LD_TYPE]. */ enum nic_send_ld_type_e { NIC_SEND_LD_TYPE_E_LDD = 0x0, NIC_SEND_LD_TYPE_E_LDT = 0x1, NIC_SEND_LD_TYPE_E_LDWB = 0x2, NIC_SEND_LD_TYPE_E_ENUM_LAST = 0x3, }; enum ether_type_algorithm { ETYPE_ALG_NONE = 0x0, ETYPE_ALG_SKIP = 0x1, ETYPE_ALG_ENDPARSE = 0x2, ETYPE_ALG_VLAN = 0x3, ETYPE_ALG_VLAN_STRIP = 0x4, }; enum layer3_type { L3TYPE_NONE = 0x00, L3TYPE_GRH = 0x01, L3TYPE_IPV4 = 0x04, L3TYPE_IPV4_OPTIONS = 0x05, L3TYPE_IPV6 = 0x06, L3TYPE_IPV6_OPTIONS = 0x07, L3TYPE_ET_STOP = 0x0D, L3TYPE_OTHER = 0x0E, }; enum layer4_type { L4TYPE_NONE = 0x00, L4TYPE_IPSEC_ESP = 0x01, L4TYPE_IPFRAG = 0x02, L4TYPE_IPCOMP = 0x03, L4TYPE_TCP = 0x04, L4TYPE_UDP = 0x05, L4TYPE_SCTP = 0x06, L4TYPE_GRE = 0x07, L4TYPE_ROCE_BTH = 0x08, L4TYPE_OTHER = 0x0E, }; /* CPI and RSSI configuration */ enum cpi_algorithm_type { CPI_ALG_NONE = 0x0, CPI_ALG_VLAN = 0x1, CPI_ALG_VLAN16 = 0x2, CPI_ALG_DIFF = 0x3, }; enum rss_algorithm_type { RSS_ALG_NONE = 0x00, RSS_ALG_PORT = 0x01, RSS_ALG_IP = 0x02, RSS_ALG_TCP_IP = 0x03, RSS_ALG_UDP_IP = 0x04, RSS_ALG_SCTP_IP = 0x05, RSS_ALG_GRE_IP = 0x06, RSS_ALG_ROCE = 0x07, }; enum rss_hash_cfg { RSS_HASH_L2ETC = 0x00, RSS_HASH_IP = 0x01, RSS_HASH_TCP = 0x02, RSS_HASH_TCP_SYN_DIS = 0x03, RSS_HASH_UDP = 0x04, RSS_HASH_L4ETC = 0x05, RSS_HASH_ROCE = 0x06, RSS_L3_BIDI = 0x07, RSS_L4_BIDI = 0x08, }; /* Completion queue entry types */ enum cqe_type { CQE_TYPE_INVALID = 0x0, CQE_TYPE_RX = 0x2, CQE_TYPE_RX_SPLIT = 0x3, CQE_TYPE_RX_TCP = 0x4, CQE_TYPE_SEND = 0x8, CQE_TYPE_SEND_PTP = 0x9, }; enum cqe_rx_tcp_status { CQE_RX_STATUS_VALID_TCP_CNXT = 0x00, CQE_RX_STATUS_INVALID_TCP_CNXT = 0x0F, }; enum cqe_send_status { CQE_SEND_STATUS_GOOD = 0x00, CQE_SEND_STATUS_DESC_FAULT = 0x01, CQE_SEND_STATUS_HDR_CONS_ERR = 0x11, CQE_SEND_STATUS_SUBDESC_ERR = 0x12, CQE_SEND_STATUS_IMM_SIZE_OFLOW = 0x80, CQE_SEND_STATUS_CRC_SEQ_ERR = 0x81, CQE_SEND_STATUS_DATA_SEQ_ERR = 0x82, CQE_SEND_STATUS_MEM_SEQ_ERR = 0x83, CQE_SEND_STATUS_LOCK_VIOL = 0x84, CQE_SEND_STATUS_LOCK_UFLOW = 0x85, CQE_SEND_STATUS_DATA_FAULT = 0x86, CQE_SEND_STATUS_TSTMP_CONFLICT = 0x87, CQE_SEND_STATUS_TSTMP_TIMEOUT = 0x88, CQE_SEND_STATUS_MEM_FAULT = 0x89, CQE_SEND_STATUS_CSUM_OVERLAP = 0x8A, CQE_SEND_STATUS_CSUM_OVERFLOW = 0x8B, }; enum cqe_rx_tcp_end_reason { CQE_RX_TCP_END_FIN_FLAG_DET = 0, CQE_RX_TCP_END_INVALID_FLAG = 1, CQE_RX_TCP_END_TIMEOUT = 2, CQE_RX_TCP_END_OUT_OF_SEQ = 3, CQE_RX_TCP_END_PKT_ERR = 4, CQE_RX_TCP_END_QS_DISABLED = 0x0F, }; /* Packet protocol level error enumeration */ enum cqe_rx_err_level { CQE_RX_ERRLVL_RE = 0x0, CQE_RX_ERRLVL_L2 = 0x1, CQE_RX_ERRLVL_L3 = 0x2, CQE_RX_ERRLVL_L4 = 0x3, }; /* Packet protocol level error type enumeration */ enum cqe_rx_err_opcode { CQE_RX_ERR_RE_NONE = 0x0, CQE_RX_ERR_RE_PARTIAL = 0x1, CQE_RX_ERR_RE_JABBER = 0x2, CQE_RX_ERR_RE_FCS = 0x7, CQE_RX_ERR_RE_TERMINATE = 0x9, CQE_RX_ERR_RE_RX_CTL = 0xb, CQE_RX_ERR_PREL2_ERR = 0x1f, CQE_RX_ERR_L2_FRAGMENT = 0x20, CQE_RX_ERR_L2_OVERRUN = 0x21, CQE_RX_ERR_L2_PFCS = 0x22, CQE_RX_ERR_L2_PUNY = 0x23, CQE_RX_ERR_L2_MAL = 0x24, CQE_RX_ERR_L2_OVERSIZE = 0x25, CQE_RX_ERR_L2_UNDERSIZE = 0x26, CQE_RX_ERR_L2_LENMISM = 0x27, CQE_RX_ERR_L2_PCLP = 0x28, CQE_RX_ERR_IP_NOT = 0x41, CQE_RX_ERR_IP_CHK = 0x42, CQE_RX_ERR_IP_MAL = 0x43, CQE_RX_ERR_IP_MALD = 0x44, CQE_RX_ERR_IP_HOP = 0x45, CQE_RX_ERR_L3_ICRC = 0x46, CQE_RX_ERR_L3_PCLP = 0x47, CQE_RX_ERR_L4_MAL = 0x61, CQE_RX_ERR_L4_CHK = 0x62, CQE_RX_ERR_UDP_LEN = 0x63, CQE_RX_ERR_L4_PORT = 0x64, CQE_RX_ERR_TCP_FLAG = 0x65, CQE_RX_ERR_TCP_OFFSET = 0x66, CQE_RX_ERR_L4_PCLP = 0x67, CQE_RX_ERR_RBDR_TRUNC = 0x70, }; struct cqe_rx_t { #if defined(__BIG_ENDIAN_BITFIELD) u64 cqe_type:4; /* W0 */ u64 stdn_fault:1; u64 rsvd0:1; u64 rq_qs:7; u64 rq_idx:3; u64 rsvd1:12; u64 rss_alg:4; u64 rsvd2:4; u64 rb_cnt:4; u64 vlan_found:1; u64 vlan_stripped:1; u64 vlan2_found:1; u64 vlan2_stripped:1; u64 l4_type:4; u64 l3_type:4; u64 l2_present:1; u64 err_level:3; u64 err_opcode:8; u64 pkt_len:16; /* W1 */ u64 l2_ptr:8; u64 l3_ptr:8; u64 l4_ptr:8; u64 cq_pkt_len:8; u64 align_pad:3; u64 rsvd3:1; u64 chan:12; u64 rss_tag:32; /* W2 */ u64 vlan_tci:16; u64 vlan_ptr:8; u64 vlan2_ptr:8; u64 rb3_sz:16; /* W3 */ u64 rb2_sz:16; u64 rb1_sz:16; u64 rb0_sz:16; u64 rb7_sz:16; /* W4 */ u64 rb6_sz:16; u64 rb5_sz:16; u64 rb4_sz:16; u64 rb11_sz:16; /* W5 */ u64 rb10_sz:16; u64 rb9_sz:16; u64 rb8_sz:16; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 err_opcode:8; u64 err_level:3; u64 l2_present:1; u64 l3_type:4; u64 l4_type:4; u64 vlan2_stripped:1; u64 vlan2_found:1; u64 vlan_stripped:1; u64 vlan_found:1; u64 rb_cnt:4; u64 rsvd2:4; u64 rss_alg:4; u64 rsvd1:12; u64 rq_idx:3; u64 rq_qs:7; u64 rsvd0:1; u64 stdn_fault:1; u64 cqe_type:4; /* W0 */ u64 chan:12; u64 rsvd3:1; u64 align_pad:3; u64 cq_pkt_len:8; u64 l4_ptr:8; u64 l3_ptr:8; u64 l2_ptr:8; u64 pkt_len:16; /* W1 */ u64 vlan2_ptr:8; u64 vlan_ptr:8; u64 vlan_tci:16; u64 rss_tag:32; /* W2 */ u64 rb0_sz:16; u64 rb1_sz:16; u64 rb2_sz:16; u64 rb3_sz:16; /* W3 */ u64 rb4_sz:16; u64 rb5_sz:16; u64 rb6_sz:16; u64 rb7_sz:16; /* W4 */ u64 rb8_sz:16; u64 rb9_sz:16; u64 rb10_sz:16; u64 rb11_sz:16; /* W5 */ #endif u64 rb0_ptr:64; u64 rb1_ptr:64; u64 rb2_ptr:64; u64 rb3_ptr:64; u64 rb4_ptr:64; u64 rb5_ptr:64; u64 rb6_ptr:64; u64 rb7_ptr:64; u64 rb8_ptr:64; u64 rb9_ptr:64; u64 rb10_ptr:64; u64 rb11_ptr:64; }; struct cqe_rx_tcp_err_t { #if defined(__BIG_ENDIAN_BITFIELD) u64 cqe_type:4; /* W0 */ u64 rsvd0:60; u64 rsvd1:4; /* W1 */ u64 partial_first:1; u64 rsvd2:27; u64 rbdr_bytes:8; u64 rsvd3:24; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 rsvd0:60; u64 cqe_type:4; u64 rsvd3:24; u64 rbdr_bytes:8; u64 rsvd2:27; u64 partial_first:1; u64 rsvd1:4; #endif }; struct cqe_rx_tcp_t { #if defined(__BIG_ENDIAN_BITFIELD) u64 cqe_type:4; /* W0 */ u64 rsvd0:52; u64 cq_tcp_status:8; u64 rsvd1:32; /* W1 */ u64 tcp_cntx_bytes:8; u64 rsvd2:8; u64 tcp_err_bytes:16; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 cq_tcp_status:8; u64 rsvd0:52; u64 cqe_type:4; /* W0 */ u64 tcp_err_bytes:16; u64 rsvd2:8; u64 tcp_cntx_bytes:8; u64 rsvd1:32; /* W1 */ #endif }; struct cqe_send_t { #if defined(__BIG_ENDIAN_BITFIELD) u64 cqe_type:4; /* W0 */ u64 rsvd0:4; u64 sqe_ptr:16; u64 rsvd1:4; u64 rsvd2:10; u64 sq_qs:7; u64 sq_idx:3; u64 rsvd3:8; u64 send_status:8; u64 ptp_timestamp:64; /* W1 */ #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 send_status:8; u64 rsvd3:8; u64 sq_idx:3; u64 sq_qs:7; u64 rsvd2:10; u64 rsvd1:4; u64 sqe_ptr:16; u64 rsvd0:4; u64 cqe_type:4; /* W0 */ u64 ptp_timestamp:64; /* W1 */ #endif }; union cq_desc_t { u64 u[64]; struct cqe_send_t snd_hdr; struct cqe_rx_t rx_hdr; struct cqe_rx_tcp_t rx_tcp_hdr; struct cqe_rx_tcp_err_t rx_tcp_err_hdr; }; struct rbdr_entry_t { u64 buf_addr; }; /* TCP reassembly context */ struct rbe_tcp_cnxt_t { #if defined(__BIG_ENDIAN_BITFIELD) u64 tcp_pkt_cnt:12; u64 rsvd1:4; u64 align_hdr_bytes:4; u64 align_ptr_bytes:4; u64 ptr_bytes:16; u64 rsvd2:24; u64 cqe_type:4; u64 rsvd0:54; u64 tcp_end_reason:2; u64 tcp_status:4; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 tcp_status:4; u64 tcp_end_reason:2; u64 rsvd0:54; u64 cqe_type:4; u64 rsvd2:24; u64 ptr_bytes:16; u64 align_ptr_bytes:4; u64 align_hdr_bytes:4; u64 rsvd1:4; u64 tcp_pkt_cnt:12; #endif }; /* Always Big endian */ struct rx_hdr_t { u64 opaque:32; u64 rss_flow:8; u64 skip_length:6; u64 disable_rss:1; u64 disable_tcp_reassembly:1; u64 nodrop:1; u64 dest_alg:2; u64 rsvd0:2; u64 dest_rq:11; }; enum send_l4_csum_type { SEND_L4_CSUM_DISABLE = 0x00, SEND_L4_CSUM_UDP = 0x01, SEND_L4_CSUM_TCP = 0x02, SEND_L4_CSUM_SCTP = 0x03, }; enum send_crc_alg { SEND_CRCALG_CRC32 = 0x00, SEND_CRCALG_CRC32C = 0x01, SEND_CRCALG_ICRC = 0x02, }; enum send_load_type { SEND_LD_TYPE_LDD = 0x00, SEND_LD_TYPE_LDT = 0x01, SEND_LD_TYPE_LDWB = 0x02, }; enum send_mem_alg_type { SEND_MEMALG_SET = 0x00, SEND_MEMALG_ADD = 0x08, SEND_MEMALG_SUB = 0x09, SEND_MEMALG_ADDLEN = 0x0A, SEND_MEMALG_SUBLEN = 0x0B, }; enum send_mem_dsz_type { SEND_MEMDSZ_B64 = 0x00, SEND_MEMDSZ_B32 = 0x01, SEND_MEMDSZ_B8 = 0x03, }; enum sq_subdesc_type { SQ_DESC_TYPE_INVALID = 0x00, SQ_DESC_TYPE_HEADER = 0x01, SQ_DESC_TYPE_CRC = 0x02, SQ_DESC_TYPE_IMMEDIATE = 0x03, SQ_DESC_TYPE_GATHER = 0x04, SQ_DESC_TYPE_MEMORY = 0x05, }; struct sq_crc_subdesc { #if defined(__BIG_ENDIAN_BITFIELD) u64 rsvd1:32; u64 crc_ival:32; u64 subdesc_type:4; u64 crc_alg:2; u64 rsvd0:10; u64 crc_insert_pos:16; u64 hdr_start:16; u64 crc_len:16; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 crc_len:16; u64 hdr_start:16; u64 crc_insert_pos:16; u64 rsvd0:10; u64 crc_alg:2; u64 subdesc_type:4; u64 crc_ival:32; u64 rsvd1:32; #endif }; struct sq_gather_subdesc { #if defined(__BIG_ENDIAN_BITFIELD) u64 subdesc_type:4; /* W0 */ u64 ld_type:2; u64 rsvd0:42; u64 size:16; u64 rsvd1:15; /* W1 */ u64 addr:49; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 size:16; u64 rsvd0:42; u64 ld_type:2; u64 subdesc_type:4; /* W0 */ u64 addr:49; u64 rsvd1:15; /* W1 */ #endif }; /* SQ immediate subdescriptor */ struct sq_imm_subdesc { #if defined(__BIG_ENDIAN_BITFIELD) u64 subdesc_type:4; /* W0 */ u64 rsvd0:46; u64 len:14; u64 data:64; /* W1 */ #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 len:14; u64 rsvd0:46; u64 subdesc_type:4; /* W0 */ u64 data:64; /* W1 */ #endif }; struct sq_mem_subdesc { #if defined(__BIG_ENDIAN_BITFIELD) u64 subdesc_type:4; /* W0 */ u64 mem_alg:4; u64 mem_dsz:2; u64 wmem:1; u64 rsvd0:21; u64 offset:32; u64 rsvd1:15; /* W1 */ u64 addr:49; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 offset:32; u64 rsvd0:21; u64 wmem:1; u64 mem_dsz:2; u64 mem_alg:4; u64 subdesc_type:4; /* W0 */ u64 addr:49; u64 rsvd1:15; /* W1 */ #endif }; struct sq_hdr_subdesc { #if defined(__BIG_ENDIAN_BITFIELD) u64 subdesc_type:4; u64 tso:1; u64 post_cqe:1; /* Post CQE on no error also */ u64 dont_send:1; u64 tstmp:1; u64 subdesc_cnt:8; u64 csum_l4:2; u64 csum_l3:1; u64 csum_inner_l4:2; u64 csum_inner_l3:1; u64 rsvd0:2; u64 l4_offset:8; u64 l3_offset:8; u64 rsvd1:4; u64 tot_len:20; /* W0 */ u64 rsvd2:24; u64 inner_l4_offset:8; u64 inner_l3_offset:8; u64 tso_start:8; u64 rsvd3:2; u64 tso_max_paysize:14; /* W1 */ #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 tot_len:20; u64 rsvd1:4; u64 l3_offset:8; u64 l4_offset:8; u64 rsvd0:2; u64 csum_inner_l3:1; u64 csum_inner_l4:2; u64 csum_l3:1; u64 csum_l4:2; u64 subdesc_cnt:8; u64 tstmp:1; u64 dont_send:1; u64 post_cqe:1; /* Post CQE on no error also */ u64 tso:1; u64 subdesc_type:4; /* W0 */ u64 tso_max_paysize:14; u64 rsvd3:2; u64 tso_start:8; u64 inner_l3_offset:8; u64 inner_l4_offset:8; u64 rsvd2:24; /* W1 */ #endif }; /* Queue config register formats */ struct rq_cfg { #if defined(__BIG_ENDIAN_BITFIELD) u64 reserved_2_63:62; u64 ena:1; u64 tcp_ena:1; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 tcp_ena:1; u64 ena:1; u64 reserved_2_63:62; #endif }; struct cq_cfg { #if defined(__BIG_ENDIAN_BITFIELD) u64 reserved_43_63:21; u64 ena:1; u64 reset:1; u64 caching:1; u64 reserved_35_39:5; u64 qsize:3; u64 reserved_25_31:7; u64 avg_con:9; u64 reserved_0_15:16; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 reserved_0_15:16; u64 avg_con:9; u64 reserved_25_31:7; u64 qsize:3; u64 reserved_35_39:5; u64 caching:1; u64 reset:1; u64 ena:1; u64 reserved_43_63:21; #endif }; struct sq_cfg { #if defined(__BIG_ENDIAN_BITFIELD) u64 reserved_32_63:32; u64 cq_limit:8; u64 reserved_20_23:4; u64 ena:1; u64 reserved_18_18:1; u64 reset:1; u64 ldwb:1; u64 reserved_11_15:5; u64 qsize:3; u64 reserved_3_7:5; u64 tstmp_bgx_intf:3; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 tstmp_bgx_intf:3; u64 reserved_3_7:5; u64 qsize:3; u64 reserved_11_15:5; u64 ldwb:1; u64 reset:1; u64 reserved_18_18:1; u64 ena:1; u64 reserved_20_23:4; u64 cq_limit:8; u64 reserved_32_63:32; #endif }; struct rbdr_cfg { #if defined(__BIG_ENDIAN_BITFIELD) u64 reserved_45_63:19; u64 ena:1; u64 reset:1; u64 ldwb:1; u64 reserved_36_41:6; u64 qsize:4; u64 reserved_25_31:7; u64 avg_con:9; u64 reserved_12_15:4; u64 lines:12; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 lines:12; u64 reserved_12_15:4; u64 avg_con:9; u64 reserved_25_31:7; u64 qsize:4; u64 reserved_36_41:6; u64 ldwb:1; u64 reset:1; u64 ena: 1; u64 reserved_45_63:19; #endif }; struct qs_cfg { #if defined(__BIG_ENDIAN_BITFIELD) u64 reserved_32_63:32; u64 ena:1; u64 reserved_27_30:4; u64 sq_ins_ena:1; u64 sq_ins_pos:6; u64 lock_ena:1; u64 lock_viol_cqe_ena:1; u64 send_tstmp_ena:1; u64 be:1; u64 reserved_7_15:9; u64 vnic:7; #elif defined(__LITTLE_ENDIAN_BITFIELD) u64 vnic:7; u64 reserved_7_15:9; u64 be:1; u64 send_tstmp_ena:1; u64 lock_viol_cqe_ena:1; u64 lock_ena:1; u64 sq_ins_pos:6; u64 sq_ins_ena:1; u64 reserved_27_30:4; u64 ena:1; u64 reserved_32_63:32; #endif }; #endif /* Q_STRUCT_H */
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