| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Mustafa Ismail | 1535 | 93.83% | 3 | 25.00% |
| Sindhu Devale | 67 | 4.10% | 5 | 41.67% |
| Shiraz Saleem | 17 | 1.04% | 1 | 8.33% |
| Zhu Yanjun | 16 | 0.98% | 2 | 16.67% |
| Krzysztof Kozlowski | 1 | 0.06% | 1 | 8.33% |
| Total | 1636 | 12 |
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* Copyright (c) 2015 - 2020 Intel Corporation */ #ifndef IRDMA_USER_H #define IRDMA_USER_H #define irdma_handle void * #define irdma_adapter_handle irdma_handle #define irdma_qp_handle irdma_handle #define irdma_cq_handle irdma_handle #define irdma_pd_id irdma_handle #define irdma_stag_handle irdma_handle #define irdma_stag_index u32 #define irdma_stag u32 #define irdma_stag_key u8 #define irdma_tagged_offset u64 #define irdma_access_privileges u32 #define irdma_physical_fragment u64 #define irdma_address_list u64 * #define IRDMA_MAX_MR_SIZE 0x200000000000ULL #define IRDMA_ACCESS_FLAGS_LOCALREAD 0x01 #define IRDMA_ACCESS_FLAGS_LOCALWRITE 0x02 #define IRDMA_ACCESS_FLAGS_REMOTEREAD_ONLY 0x04 #define IRDMA_ACCESS_FLAGS_REMOTEREAD 0x05 #define IRDMA_ACCESS_FLAGS_REMOTEWRITE_ONLY 0x08 #define IRDMA_ACCESS_FLAGS_REMOTEWRITE 0x0a #define IRDMA_ACCESS_FLAGS_BIND_WINDOW 0x10 #define IRDMA_ACCESS_FLAGS_ZERO_BASED 0x20 #define IRDMA_ACCESS_FLAGS_ALL 0x3f #define IRDMA_OP_TYPE_RDMA_WRITE 0x00 #define IRDMA_OP_TYPE_RDMA_READ 0x01 #define IRDMA_OP_TYPE_SEND 0x03 #define IRDMA_OP_TYPE_SEND_INV 0x04 #define IRDMA_OP_TYPE_SEND_SOL 0x05 #define IRDMA_OP_TYPE_SEND_SOL_INV 0x06 #define IRDMA_OP_TYPE_RDMA_WRITE_SOL 0x0d #define IRDMA_OP_TYPE_BIND_MW 0x08 #define IRDMA_OP_TYPE_FAST_REG_NSMR 0x09 #define IRDMA_OP_TYPE_INV_STAG 0x0a #define IRDMA_OP_TYPE_RDMA_READ_INV_STAG 0x0b #define IRDMA_OP_TYPE_NOP 0x0c #define IRDMA_OP_TYPE_REC 0x3e #define IRDMA_OP_TYPE_REC_IMM 0x3f #define IRDMA_FLUSH_MAJOR_ERR 1 enum irdma_device_caps_const { IRDMA_WQE_SIZE = 4, IRDMA_CQP_WQE_SIZE = 8, IRDMA_CQE_SIZE = 4, IRDMA_EXTENDED_CQE_SIZE = 8, IRDMA_AEQE_SIZE = 2, IRDMA_CEQE_SIZE = 1, IRDMA_CQP_CTX_SIZE = 8, IRDMA_SHADOW_AREA_SIZE = 8, IRDMA_QUERY_FPM_BUF_SIZE = 176, IRDMA_COMMIT_FPM_BUF_SIZE = 176, IRDMA_GATHER_STATS_BUF_SIZE = 1024, IRDMA_MIN_IW_QP_ID = 0, IRDMA_MAX_IW_QP_ID = 262143, IRDMA_MIN_CEQID = 0, IRDMA_MAX_CEQID = 1023, IRDMA_CEQ_MAX_COUNT = IRDMA_MAX_CEQID + 1, IRDMA_MIN_CQID = 0, IRDMA_MAX_CQID = 524287, IRDMA_MIN_AEQ_ENTRIES = 1, IRDMA_MAX_AEQ_ENTRIES = 524287, IRDMA_MIN_CEQ_ENTRIES = 1, IRDMA_MAX_CEQ_ENTRIES = 262143, IRDMA_MIN_CQ_SIZE = 1, IRDMA_MAX_CQ_SIZE = 1048575, IRDMA_DB_ID_ZERO = 0, IRDMA_MAX_WQ_FRAGMENT_COUNT = 13, IRDMA_MAX_SGE_RD = 13, IRDMA_MAX_OUTBOUND_MSG_SIZE = 2147483647, IRDMA_MAX_INBOUND_MSG_SIZE = 2147483647, IRDMA_MAX_PUSH_PAGE_COUNT = 1024, IRDMA_MAX_PE_ENA_VF_COUNT = 32, IRDMA_MAX_VF_FPM_ID = 47, IRDMA_MAX_SQ_PAYLOAD_SIZE = 2145386496, IRDMA_MAX_INLINE_DATA_SIZE = 101, IRDMA_MAX_WQ_ENTRIES = 32768, IRDMA_Q2_BUF_SIZE = 256, IRDMA_QP_CTX_SIZE = 256, IRDMA_MAX_PDS = 262144, IRDMA_MIN_WQ_SIZE_GEN2 = 8, }; enum irdma_addressing_type { IRDMA_ADDR_TYPE_ZERO_BASED = 0, IRDMA_ADDR_TYPE_VA_BASED = 1, }; enum irdma_flush_opcode { FLUSH_INVALID = 0, FLUSH_GENERAL_ERR, FLUSH_PROT_ERR, FLUSH_REM_ACCESS_ERR, FLUSH_LOC_QP_OP_ERR, FLUSH_REM_OP_ERR, FLUSH_LOC_LEN_ERR, FLUSH_FATAL_ERR, FLUSH_RETRY_EXC_ERR, FLUSH_MW_BIND_ERR, FLUSH_REM_INV_REQ_ERR, }; enum irdma_cmpl_status { IRDMA_COMPL_STATUS_SUCCESS = 0, IRDMA_COMPL_STATUS_FLUSHED, IRDMA_COMPL_STATUS_INVALID_WQE, IRDMA_COMPL_STATUS_QP_CATASTROPHIC, IRDMA_COMPL_STATUS_REMOTE_TERMINATION, IRDMA_COMPL_STATUS_INVALID_STAG, IRDMA_COMPL_STATUS_BASE_BOUND_VIOLATION, IRDMA_COMPL_STATUS_ACCESS_VIOLATION, IRDMA_COMPL_STATUS_INVALID_PD_ID, IRDMA_COMPL_STATUS_WRAP_ERROR, IRDMA_COMPL_STATUS_STAG_INVALID_PDID, IRDMA_COMPL_STATUS_RDMA_READ_ZERO_ORD, IRDMA_COMPL_STATUS_QP_NOT_PRIVLEDGED, IRDMA_COMPL_STATUS_STAG_NOT_INVALID, IRDMA_COMPL_STATUS_INVALID_PHYS_BUF_SIZE, IRDMA_COMPL_STATUS_INVALID_PHYS_BUF_ENTRY, IRDMA_COMPL_STATUS_INVALID_FBO, IRDMA_COMPL_STATUS_INVALID_LEN, IRDMA_COMPL_STATUS_INVALID_ACCESS, IRDMA_COMPL_STATUS_PHYS_BUF_LIST_TOO_LONG, IRDMA_COMPL_STATUS_INVALID_VIRT_ADDRESS, IRDMA_COMPL_STATUS_INVALID_REGION, IRDMA_COMPL_STATUS_INVALID_WINDOW, IRDMA_COMPL_STATUS_INVALID_TOTAL_LEN, IRDMA_COMPL_STATUS_UNKNOWN, }; enum irdma_cmpl_notify { IRDMA_CQ_COMPL_EVENT = 0, IRDMA_CQ_COMPL_SOLICITED = 1, }; enum irdma_qp_caps { IRDMA_WRITE_WITH_IMM = 1, IRDMA_SEND_WITH_IMM = 2, IRDMA_ROCE = 4, IRDMA_PUSH_MODE = 8, }; struct irdma_qp_uk; struct irdma_cq_uk; struct irdma_qp_uk_init_info; struct irdma_cq_uk_init_info; struct irdma_ring { u32 head; u32 tail; u32 size; }; struct irdma_cqe { __le64 buf[IRDMA_CQE_SIZE]; }; struct irdma_extended_cqe { __le64 buf[IRDMA_EXTENDED_CQE_SIZE]; }; struct irdma_post_send { struct ib_sge *sg_list; u32 num_sges; u32 qkey; u32 dest_qp; u32 ah_id; }; struct irdma_post_rq_info { u64 wr_id; struct ib_sge *sg_list; u32 num_sges; }; struct irdma_rdma_write { struct ib_sge *lo_sg_list; u32 num_lo_sges; struct ib_sge rem_addr; }; struct irdma_rdma_read { struct ib_sge *lo_sg_list; u32 num_lo_sges; struct ib_sge rem_addr; }; struct irdma_bind_window { irdma_stag mr_stag; u64 bind_len; void *va; enum irdma_addressing_type addressing_type; bool ena_reads:1; bool ena_writes:1; irdma_stag mw_stag; bool mem_window_type_1:1; }; struct irdma_inv_local_stag { irdma_stag target_stag; }; struct irdma_post_sq_info { u64 wr_id; u8 op_type; u8 l4len; bool signaled:1; bool read_fence:1; bool local_fence:1; bool inline_data:1; bool imm_data_valid:1; bool report_rtt:1; bool udp_hdr:1; bool defer_flag:1; u32 imm_data; u32 stag_to_inv; union { struct irdma_post_send send; struct irdma_rdma_write rdma_write; struct irdma_rdma_read rdma_read; struct irdma_bind_window bind_window; struct irdma_inv_local_stag inv_local_stag; } op; }; struct irdma_cq_poll_info { u64 wr_id; irdma_qp_handle qp_handle; u32 bytes_xfered; u32 tcp_seq_num_rtt; u32 qp_id; u32 ud_src_qpn; u32 imm_data; irdma_stag inv_stag; /* or L_R_Key */ enum irdma_cmpl_status comp_status; u16 major_err; u16 minor_err; u16 ud_vlan; u8 ud_smac[6]; u8 op_type; u8 q_type; bool stag_invalid_set:1; /* or L_R_Key set */ bool error:1; bool solicited_event:1; bool ipv4:1; bool ud_vlan_valid:1; bool ud_smac_valid:1; bool imm_valid:1; }; int irdma_uk_inline_rdma_write(struct irdma_qp_uk *qp, struct irdma_post_sq_info *info, bool post_sq); int irdma_uk_inline_send(struct irdma_qp_uk *qp, struct irdma_post_sq_info *info, bool post_sq); int irdma_uk_post_nop(struct irdma_qp_uk *qp, u64 wr_id, bool signaled, bool post_sq); int irdma_uk_post_receive(struct irdma_qp_uk *qp, struct irdma_post_rq_info *info); void irdma_uk_qp_post_wr(struct irdma_qp_uk *qp); int irdma_uk_rdma_read(struct irdma_qp_uk *qp, struct irdma_post_sq_info *info, bool inv_stag, bool post_sq); int irdma_uk_rdma_write(struct irdma_qp_uk *qp, struct irdma_post_sq_info *info, bool post_sq); int irdma_uk_send(struct irdma_qp_uk *qp, struct irdma_post_sq_info *info, bool post_sq); int irdma_uk_stag_local_invalidate(struct irdma_qp_uk *qp, struct irdma_post_sq_info *info, bool post_sq); struct irdma_wqe_uk_ops { void (*iw_copy_inline_data)(u8 *dest, struct ib_sge *sge_list, u32 num_sges, u8 polarity); u16 (*iw_inline_data_size_to_quanta)(u32 data_size); void (*iw_set_fragment)(__le64 *wqe, u32 offset, struct ib_sge *sge, u8 valid); void (*iw_set_mw_bind_wqe)(__le64 *wqe, struct irdma_bind_window *op_info); }; int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq, struct irdma_cq_poll_info *info); void irdma_uk_cq_request_notification(struct irdma_cq_uk *cq, enum irdma_cmpl_notify cq_notify); void irdma_uk_cq_resize(struct irdma_cq_uk *cq, void *cq_base, int size); void irdma_uk_cq_set_resized_cnt(struct irdma_cq_uk *qp, u16 cnt); void irdma_uk_cq_init(struct irdma_cq_uk *cq, struct irdma_cq_uk_init_info *info); int irdma_uk_qp_init(struct irdma_qp_uk *qp, struct irdma_qp_uk_init_info *info); void irdma_uk_calc_shift_wq(struct irdma_qp_uk_init_info *ukinfo, u8 *sq_shift, u8 *rq_shift); int irdma_uk_calc_depth_shift_sq(struct irdma_qp_uk_init_info *ukinfo, u32 *sq_depth, u8 *sq_shift); int irdma_uk_calc_depth_shift_rq(struct irdma_qp_uk_init_info *ukinfo, u32 *rq_depth, u8 *rq_shift); struct irdma_sq_uk_wr_trk_info { u64 wrid; u32 wr_len; u16 quanta; u8 reserved[2]; }; struct irdma_qp_quanta { __le64 elem[IRDMA_WQE_SIZE]; }; struct irdma_qp_uk { struct irdma_qp_quanta *sq_base; struct irdma_qp_quanta *rq_base; struct irdma_uk_attrs *uk_attrs; u32 __iomem *wqe_alloc_db; struct irdma_sq_uk_wr_trk_info *sq_wrtrk_array; u64 *rq_wrid_array; __le64 *shadow_area; struct irdma_ring sq_ring; struct irdma_ring rq_ring; struct irdma_ring initial_ring; u32 qp_id; u32 qp_caps; u32 sq_size; u32 rq_size; u32 max_sq_frag_cnt; u32 max_rq_frag_cnt; u32 max_inline_data; struct irdma_wqe_uk_ops wqe_ops; u16 conn_wqes; u8 qp_type; u8 swqe_polarity; u8 swqe_polarity_deferred; u8 rwqe_polarity; u8 rq_wqe_size; u8 rq_wqe_size_multiplier; bool deferred_flag:1; bool first_sq_wq:1; bool sq_flush_complete:1; /* Indicates flush was seen and SQ was empty after the flush */ bool rq_flush_complete:1; /* Indicates flush was seen and RQ was empty after the flush */ bool destroy_pending:1; /* Indicates the QP is being destroyed */ void *back_qp; u8 dbg_rq_flushed; u8 sq_flush_seen; u8 rq_flush_seen; }; struct irdma_cq_uk { struct irdma_cqe *cq_base; u32 __iomem *cqe_alloc_db; u32 __iomem *cq_ack_db; __le64 *shadow_area; u32 cq_id; u32 cq_size; struct irdma_ring cq_ring; u8 polarity; bool avoid_mem_cflct:1; }; struct irdma_qp_uk_init_info { struct irdma_qp_quanta *sq; struct irdma_qp_quanta *rq; struct irdma_uk_attrs *uk_attrs; u32 __iomem *wqe_alloc_db; __le64 *shadow_area; struct irdma_sq_uk_wr_trk_info *sq_wrtrk_array; u64 *rq_wrid_array; u32 qp_id; u32 qp_caps; u32 sq_size; u32 rq_size; u32 max_sq_frag_cnt; u32 max_rq_frag_cnt; u32 max_inline_data; u32 sq_depth; u32 rq_depth; u8 first_sq_wq; u8 type; u8 sq_shift; u8 rq_shift; int abi_ver; bool legacy_mode; }; struct irdma_cq_uk_init_info { u32 __iomem *cqe_alloc_db; u32 __iomem *cq_ack_db; struct irdma_cqe *cq_base; __le64 *shadow_area; u32 cq_size; u32 cq_id; bool avoid_mem_cflct; }; __le64 *irdma_qp_get_next_send_wqe(struct irdma_qp_uk *qp, u32 *wqe_idx, u16 quanta, u32 total_size, struct irdma_post_sq_info *info); __le64 *irdma_qp_get_next_recv_wqe(struct irdma_qp_uk *qp, u32 *wqe_idx); void irdma_uk_clean_cq(void *q, struct irdma_cq_uk *cq); int irdma_nop(struct irdma_qp_uk *qp, u64 wr_id, bool signaled, bool post_sq); int irdma_fragcnt_to_quanta_sq(u32 frag_cnt, u16 *quanta); int irdma_fragcnt_to_wqesize_rq(u32 frag_cnt, u16 *wqe_size); void irdma_get_wqe_shift(struct irdma_uk_attrs *uk_attrs, u32 sge, u32 inline_data, u8 *shift); int irdma_get_sqdepth(struct irdma_uk_attrs *uk_attrs, u32 sq_size, u8 shift, u32 *wqdepth); int irdma_get_rqdepth(struct irdma_uk_attrs *uk_attrs, u32 rq_size, u8 shift, u32 *wqdepth); void irdma_clr_wqes(struct irdma_qp_uk *qp, u32 qp_wqe_idx); #endif /* IRDMA_USER_H */
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