diff options
Diffstat (limited to 'drivers/infiniband/hw/irdma/user.h')
| -rw-r--r-- | drivers/infiniband/hw/irdma/user.h | 267 |
1 files changed, 264 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/irdma/user.h b/drivers/infiniband/hw/irdma/user.h index 380e4a47aede..ab57f689827a 100644 --- a/drivers/infiniband/hw/irdma/user.h +++ b/drivers/infiniband/hw/irdma/user.h @@ -41,10 +41,114 @@ #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_ATOMIC_FETCH_AND_ADD 0x0f +#define IRDMA_OP_TYPE_ATOMIC_COMPARE_AND_SWAP 0x11 #define IRDMA_OP_TYPE_REC 0x3e #define IRDMA_OP_TYPE_REC_IMM 0x3f -#define IRDMA_FLUSH_MAJOR_ERR 1 +#define IRDMA_FLUSH_MAJOR_ERR 1 +#define IRDMA_SRQFLUSH_RSVD_MAJOR_ERR 0xfffe + +/* Async Events codes */ +#define IRDMA_AE_AMP_UNALLOCATED_STAG 0x0102 +#define IRDMA_AE_AMP_INVALID_STAG 0x0103 +#define IRDMA_AE_AMP_BAD_QP 0x0104 +#define IRDMA_AE_AMP_BAD_PD 0x0105 +#define IRDMA_AE_AMP_BAD_STAG_KEY 0x0106 +#define IRDMA_AE_AMP_BAD_STAG_INDEX 0x0107 +#define IRDMA_AE_AMP_BOUNDS_VIOLATION 0x0108 +#define IRDMA_AE_AMP_RIGHTS_VIOLATION 0x0109 +#define IRDMA_AE_AMP_TO_WRAP 0x010a +#define IRDMA_AE_AMP_FASTREG_VALID_STAG 0x010c +#define IRDMA_AE_AMP_FASTREG_MW_STAG 0x010d +#define IRDMA_AE_AMP_FASTREG_INVALID_RIGHTS 0x010e +#define IRDMA_AE_AMP_FASTREG_INVALID_LENGTH 0x0110 +#define IRDMA_AE_AMP_INVALIDATE_SHARED 0x0111 +#define IRDMA_AE_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS 0x0112 +#define IRDMA_AE_AMP_INVALIDATE_MR_WITH_BOUND_WINDOWS 0x0113 +#define IRDMA_AE_AMP_MWBIND_VALID_STAG 0x0114 +#define IRDMA_AE_AMP_MWBIND_OF_MR_STAG 0x0115 +#define IRDMA_AE_AMP_MWBIND_TO_ZERO_BASED_STAG 0x0116 +#define IRDMA_AE_AMP_MWBIND_TO_MW_STAG 0x0117 +#define IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS 0x0118 +#define IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS 0x0119 +#define IRDMA_AE_AMP_MWBIND_TO_INVALID_PARENT 0x011a +#define IRDMA_AE_AMP_MWBIND_BIND_DISABLED 0x011b +#define IRDMA_AE_PRIV_OPERATION_DENIED 0x011c +#define IRDMA_AE_AMP_INVALIDATE_TYPE1_MW 0x011d +#define IRDMA_AE_AMP_MWBIND_ZERO_BASED_TYPE1_MW 0x011e +#define IRDMA_AE_AMP_FASTREG_INVALID_PBL_HPS_CFG 0x011f +#define IRDMA_AE_AMP_MWBIND_WRONG_TYPE 0x0120 +#define IRDMA_AE_AMP_FASTREG_PBLE_MISMATCH 0x0121 +#define IRDMA_AE_UDA_XMIT_DGRAM_TOO_LONG 0x0132 +#define IRDMA_AE_UDA_XMIT_BAD_PD 0x0133 +#define IRDMA_AE_UDA_XMIT_DGRAM_TOO_SHORT 0x0134 +#define IRDMA_AE_UDA_L4LEN_INVALID 0x0135 +#define IRDMA_AE_BAD_CLOSE 0x0201 +#define IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE 0x0202 +#define IRDMA_AE_CQ_OPERATION_ERROR 0x0203 +#define IRDMA_AE_RDMA_READ_WHILE_ORD_ZERO 0x0205 +#define IRDMA_AE_STAG_ZERO_INVALID 0x0206 +#define IRDMA_AE_IB_RREQ_AND_Q1_FULL 0x0207 +#define IRDMA_AE_IB_INVALID_REQUEST 0x0208 +#define IRDMA_AE_SRQ_LIMIT 0x0209 +#define IRDMA_AE_WQE_UNEXPECTED_OPCODE 0x020a +#define IRDMA_AE_WQE_INVALID_PARAMETER 0x020b +#define IRDMA_AE_WQE_INVALID_FRAG_DATA 0x020c +#define IRDMA_AE_IB_REMOTE_ACCESS_ERROR 0x020d +#define IRDMA_AE_IB_REMOTE_OP_ERROR 0x020e +#define IRDMA_AE_SRQ_CATASTROPHIC_ERROR 0x020f +#define IRDMA_AE_WQE_LSMM_TOO_LONG 0x0220 +#define IRDMA_AE_ATOMIC_ALIGNMENT 0x0221 +#define IRDMA_AE_ATOMIC_MASK 0x0222 +#define IRDMA_AE_INVALID_REQUEST 0x0223 +#define IRDMA_AE_PCIE_ATOMIC_DISABLE 0x0224 +#define IRDMA_AE_DDP_INVALID_MSN_GAP_IN_MSN 0x0301 +#define IRDMA_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER 0x0303 +#define IRDMA_AE_DDP_UBE_INVALID_DDP_VERSION 0x0304 +#define IRDMA_AE_DDP_UBE_INVALID_MO 0x0305 +#define IRDMA_AE_DDP_UBE_INVALID_MSN_NO_BUFFER_AVAILABLE 0x0306 +#define IRDMA_AE_DDP_UBE_INVALID_QN 0x0307 +#define IRDMA_AE_DDP_NO_L_BIT 0x0308 +#define IRDMA_AE_RDMAP_ROE_INVALID_RDMAP_VERSION 0x0311 +#define IRDMA_AE_RDMAP_ROE_UNEXPECTED_OPCODE 0x0312 +#define IRDMA_AE_ROE_INVALID_RDMA_READ_REQUEST 0x0313 +#define IRDMA_AE_ROE_INVALID_RDMA_WRITE_OR_READ_RESP 0x0314 +#define IRDMA_AE_ROCE_RSP_LENGTH_ERROR 0x0316 +#define IRDMA_AE_ROCE_EMPTY_MCG 0x0380 +#define IRDMA_AE_ROCE_BAD_MC_IP_ADDR 0x0381 +#define IRDMA_AE_ROCE_BAD_MC_QPID 0x0382 +#define IRDMA_AE_MCG_QP_PROTOCOL_MISMATCH 0x0383 +#define IRDMA_AE_INVALID_ARP_ENTRY 0x0401 +#define IRDMA_AE_INVALID_TCP_OPTION_RCVD 0x0402 +#define IRDMA_AE_STALE_ARP_ENTRY 0x0403 +#define IRDMA_AE_INVALID_AH_ENTRY 0x0406 +#define IRDMA_AE_LLP_CLOSE_COMPLETE 0x0501 +#define IRDMA_AE_LLP_CONNECTION_RESET 0x0502 +#define IRDMA_AE_LLP_FIN_RECEIVED 0x0503 +#define IRDMA_AE_LLP_RECEIVED_MARKER_AND_LENGTH_FIELDS_DONT_MATCH 0x0504 +#define IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR 0x0505 +#define IRDMA_AE_LLP_SEGMENT_TOO_SMALL 0x0507 +#define IRDMA_AE_LLP_SYN_RECEIVED 0x0508 +#define IRDMA_AE_LLP_TERMINATE_RECEIVED 0x0509 +#define IRDMA_AE_LLP_TOO_MANY_RETRIES 0x050a +#define IRDMA_AE_LLP_TOO_MANY_KEEPALIVE_RETRIES 0x050b +#define IRDMA_AE_LLP_DOUBT_REACHABILITY 0x050c +#define IRDMA_AE_LLP_CONNECTION_ESTABLISHED 0x050e +#define IRDMA_AE_LLP_TOO_MANY_RNRS 0x050f +#define IRDMA_AE_RESOURCE_EXHAUSTION 0x0520 +#define IRDMA_AE_RESET_SENT 0x0601 +#define IRDMA_AE_TERMINATE_SENT 0x0602 +#define IRDMA_AE_RESET_NOT_SENT 0x0603 +#define IRDMA_AE_LCE_QP_CATASTROPHIC 0x0700 +#define IRDMA_AE_LCE_FUNCTION_CATASTROPHIC 0x0701 +#define IRDMA_AE_LCE_CQ_CATASTROPHIC 0x0702 +#define IRDMA_AE_REMOTE_QP_CATASTROPHIC 0x0703 +#define IRDMA_AE_LOCAL_QP_CATASTROPHIC 0x0704 +#define IRDMA_AE_RCE_QP_CATASTROPHIC 0x0705 +#define IRDMA_AE_QP_SUSPEND_COMPLETE 0x0900 +#define IRDMA_AE_CQP_DEFERRED_COMPLETE 0x0901 +#define IRDMA_AE_ADAPTER_CATASTROPHIC 0x0B0B enum irdma_device_caps_const { IRDMA_WQE_SIZE = 4, @@ -55,11 +159,12 @@ enum irdma_device_caps_const { 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_QUERY_FPM_BUF_SIZE = 192, + IRDMA_COMMIT_FPM_BUF_SIZE = 192, IRDMA_GATHER_STATS_BUF_SIZE = 1024, IRDMA_MIN_IW_QP_ID = 0, IRDMA_MAX_IW_QP_ID = 262143, + IRDMA_MIN_IW_SRQ_ID = 0, IRDMA_MIN_CEQID = 0, IRDMA_MAX_CEQID = 1023, IRDMA_CEQ_MAX_COUNT = IRDMA_MAX_CEQID + 1, @@ -67,6 +172,7 @@ enum irdma_device_caps_const { IRDMA_MAX_CQID = 524287, IRDMA_MIN_AEQ_ENTRIES = 1, IRDMA_MAX_AEQ_ENTRIES = 524287, + IRDMA_MAX_AEQ_ENTRIES_GEN_3 = 262144, IRDMA_MIN_CEQ_ENTRIES = 1, IRDMA_MAX_CEQ_ENTRIES = 262143, IRDMA_MIN_CQ_SIZE = 1, @@ -105,6 +211,13 @@ enum irdma_flush_opcode { FLUSH_RETRY_EXC_ERR, FLUSH_MW_BIND_ERR, FLUSH_REM_INV_REQ_ERR, + FLUSH_RNR_RETRY_EXC_ERR, +}; + +enum irdma_qp_event_type { + IRDMA_QP_EVENT_CATASTROPHIC, + IRDMA_QP_EVENT_ACCESS_ERR, + IRDMA_QP_EVENT_REQ_ERR, }; enum irdma_cmpl_status { @@ -147,6 +260,8 @@ enum irdma_qp_caps { IRDMA_PUSH_MODE = 8, }; +struct irdma_srq_uk; +struct irdma_srq_uk_init_info; struct irdma_qp_uk; struct irdma_cq_uk; struct irdma_qp_uk_init_info; @@ -201,6 +316,24 @@ struct irdma_bind_window { bool ena_writes:1; irdma_stag mw_stag; bool mem_window_type_1:1; + bool remote_atomics_en:1; +}; + +struct irdma_atomic_fetch_add { + u64 tagged_offset; + u64 remote_tagged_offset; + u64 fetch_add_data_bytes; + u32 stag; + u32 remote_stag; +}; + +struct irdma_atomic_compare_swap { + u64 tagged_offset; + u64 remote_tagged_offset; + u64 swap_data_bytes; + u64 compare_data_bytes; + u32 stag; + u32 remote_stag; }; struct irdma_inv_local_stag { @@ -219,6 +352,7 @@ struct irdma_post_sq_info { bool report_rtt:1; bool udp_hdr:1; bool defer_flag:1; + bool remote_atomic_en:1; u32 imm_data; u32 stag_to_inv; union { @@ -227,6 +361,8 @@ struct irdma_post_sq_info { struct irdma_rdma_read rdma_read; struct irdma_bind_window bind_window; struct irdma_inv_local_stag inv_local_stag; + struct irdma_atomic_fetch_add atomic_fetch_add; + struct irdma_atomic_compare_swap atomic_compare_swap; } op; }; @@ -255,6 +391,15 @@ struct irdma_cq_poll_info { bool imm_valid:1; }; +struct qp_err_code { + enum irdma_flush_opcode flush_code; + enum irdma_qp_event_type event_type; +}; + +int irdma_uk_atomic_compare_swap(struct irdma_qp_uk *qp, + struct irdma_post_sq_info *info, bool post_sq); +int irdma_uk_atomic_fetch_add(struct irdma_qp_uk *qp, + struct irdma_post_sq_info *info, bool post_sq); 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, @@ -300,6 +445,39 @@ 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); +int irdma_uk_srq_init(struct irdma_srq_uk *srq, + struct irdma_srq_uk_init_info *info); +int irdma_uk_srq_post_receive(struct irdma_srq_uk *srq, + struct irdma_post_rq_info *info); + +struct irdma_srq_uk { + u32 srq_caps; + struct irdma_qp_quanta *srq_base; + struct irdma_uk_attrs *uk_attrs; + __le64 *shadow_area; + struct irdma_ring srq_ring; + struct irdma_ring initial_ring; + u32 srq_id; + u32 srq_size; + u32 max_srq_frag_cnt; + struct irdma_wqe_uk_ops wqe_ops; + u8 srwqe_polarity; + u8 wqe_size; + u8 wqe_size_multiplier; + u8 deferred_flag; +}; + +struct irdma_srq_uk_init_info { + struct irdma_qp_quanta *srq; + struct irdma_uk_attrs *uk_attrs; + __le64 *shadow_area; + u64 *srq_wrid_array; + u32 srq_id; + u32 srq_caps; + u32 srq_size; + u32 max_srq_frag_cnt; +}; + struct irdma_sq_uk_wr_trk_info { u64 wrid; u32 wr_len; @@ -344,6 +522,7 @@ struct irdma_qp_uk { bool destroy_pending:1; /* Indicates the QP is being destroyed */ void *back_qp; u8 dbg_rq_flushed; + struct irdma_srq_uk *srq_uk; u8 sq_flush_seen; u8 rq_flush_seen; }; @@ -383,6 +562,7 @@ struct irdma_qp_uk_init_info { u8 rq_shift; int abi_ver; bool legacy_mode; + struct irdma_srq_uk *srq_uk; }; struct irdma_cq_uk_init_info { @@ -398,6 +578,7 @@ struct irdma_cq_uk_init_info { __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_srq_get_next_recv_wqe(struct irdma_srq_uk *srq, u32 *wqe_idx); __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); @@ -409,5 +590,85 @@ 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); +int irdma_get_srqdepth(struct irdma_uk_attrs *uk_attrs, u32 srq_size, u8 shift, + u32 *srqdepth); void irdma_clr_wqes(struct irdma_qp_uk *qp, u32 qp_wqe_idx); + +static inline struct qp_err_code irdma_ae_to_qp_err_code(u16 ae_id) +{ + struct qp_err_code qp_err = {}; + + switch (ae_id) { + case IRDMA_AE_AMP_BOUNDS_VIOLATION: + case IRDMA_AE_AMP_INVALID_STAG: + case IRDMA_AE_AMP_RIGHTS_VIOLATION: + case IRDMA_AE_AMP_UNALLOCATED_STAG: + case IRDMA_AE_AMP_BAD_PD: + case IRDMA_AE_AMP_BAD_QP: + case IRDMA_AE_AMP_BAD_STAG_KEY: + case IRDMA_AE_AMP_BAD_STAG_INDEX: + case IRDMA_AE_AMP_TO_WRAP: + case IRDMA_AE_PRIV_OPERATION_DENIED: + qp_err.flush_code = FLUSH_PROT_ERR; + qp_err.event_type = IRDMA_QP_EVENT_ACCESS_ERR; + break; + case IRDMA_AE_UDA_XMIT_BAD_PD: + case IRDMA_AE_WQE_UNEXPECTED_OPCODE: + qp_err.flush_code = FLUSH_LOC_QP_OP_ERR; + qp_err.event_type = IRDMA_QP_EVENT_CATASTROPHIC; + break; + case IRDMA_AE_UDA_XMIT_DGRAM_TOO_SHORT: + case IRDMA_AE_UDA_XMIT_DGRAM_TOO_LONG: + case IRDMA_AE_UDA_L4LEN_INVALID: + case IRDMA_AE_DDP_UBE_INVALID_MO: + case IRDMA_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER: + qp_err.flush_code = FLUSH_LOC_LEN_ERR; + qp_err.event_type = IRDMA_QP_EVENT_CATASTROPHIC; + break; + case IRDMA_AE_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS: + case IRDMA_AE_IB_REMOTE_ACCESS_ERROR: + qp_err.flush_code = FLUSH_REM_ACCESS_ERR; + qp_err.event_type = IRDMA_QP_EVENT_ACCESS_ERR; + break; + case IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS: + case IRDMA_AE_AMP_MWBIND_BIND_DISABLED: + case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS: + case IRDMA_AE_AMP_MWBIND_VALID_STAG: + qp_err.flush_code = FLUSH_MW_BIND_ERR; + qp_err.event_type = IRDMA_QP_EVENT_ACCESS_ERR; + break; + case IRDMA_AE_LLP_TOO_MANY_RETRIES: + qp_err.flush_code = FLUSH_RETRY_EXC_ERR; + qp_err.event_type = IRDMA_QP_EVENT_CATASTROPHIC; + break; + case IRDMA_AE_IB_INVALID_REQUEST: + qp_err.flush_code = FLUSH_REM_INV_REQ_ERR; + qp_err.event_type = IRDMA_QP_EVENT_REQ_ERR; + break; + case IRDMA_AE_LLP_SEGMENT_TOO_SMALL: + case IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR: + case IRDMA_AE_ROCE_RSP_LENGTH_ERROR: + case IRDMA_AE_IB_REMOTE_OP_ERROR: + qp_err.flush_code = FLUSH_REM_OP_ERR; + qp_err.event_type = IRDMA_QP_EVENT_CATASTROPHIC; + break; + case IRDMA_AE_LLP_TOO_MANY_RNRS: + qp_err.flush_code = FLUSH_RNR_RETRY_EXC_ERR; + qp_err.event_type = IRDMA_QP_EVENT_CATASTROPHIC; + break; + case IRDMA_AE_LCE_QP_CATASTROPHIC: + case IRDMA_AE_REMOTE_QP_CATASTROPHIC: + case IRDMA_AE_LOCAL_QP_CATASTROPHIC: + case IRDMA_AE_RCE_QP_CATASTROPHIC: + qp_err.flush_code = FLUSH_FATAL_ERR; + qp_err.event_type = IRDMA_QP_EVENT_CATASTROPHIC; + break; + default: + qp_err.flush_code = FLUSH_GENERAL_ERR; + qp_err.event_type = IRDMA_QP_EVENT_CATASTROPHIC; + break; + } + + return qp_err; +} #endif /* IRDMA_USER_H */ |