diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_sp.h')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_sp.h | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h new file mode 100644 index 000000000..5939e8fc8 --- /dev/null +++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h @@ -0,0 +1,286 @@ +/* + * Broadcom NetXtreme-E RoCE driver. + * + * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term + * Broadcom refers to Broadcom Limited and/or its subsidiaries. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * Description: Slow Path Operators (header) + * + */ + +#ifndef __BNXT_QPLIB_SP_H__ +#define __BNXT_QPLIB_SP_H__ + +#define BNXT_QPLIB_RESERVED_QP_WRS 128 + +struct bnxt_qplib_dev_attr { +#define FW_VER_ARR_LEN 4 + u8 fw_ver[FW_VER_ARR_LEN]; +#define BNXT_QPLIB_NUM_GIDS_SUPPORTED 256 + u16 max_sgid; + u16 max_mrw; + u32 max_qp; +#define BNXT_QPLIB_MAX_OUT_RD_ATOM 126 + u32 max_qp_rd_atom; + u32 max_qp_init_rd_atom; + u32 max_qp_wqes; + u32 max_qp_sges; + u32 max_cq; + u32 max_cq_wqes; + u32 max_cq_sges; + u32 max_mr; + u64 max_mr_size; + u32 max_pd; + u32 max_mw; + u32 max_raw_ethy_qp; + u32 max_ah; + u32 max_srq; + u32 max_srq_wqes; + u32 max_srq_sges; + u32 max_pkey; + u32 max_inline_data; + u32 l2_db_size; + u8 tqm_alloc_reqs[MAX_TQM_ALLOC_REQ]; + bool is_atomic; + u16 dev_cap_flags; +}; + +struct bnxt_qplib_pd { + u32 id; +}; + +struct bnxt_qplib_gid { + u8 data[16]; +}; + +struct bnxt_qplib_gid_info { + struct bnxt_qplib_gid gid; + u16 vlan_id; +}; + +struct bnxt_qplib_ah { + struct bnxt_qplib_gid dgid; + struct bnxt_qplib_pd *pd; + u32 id; + u8 sgid_index; + /* For Query AH if the hw table and SW table are differnt */ + u8 host_sgid_index; + u8 traffic_class; + u32 flow_label; + u8 hop_limit; + u8 sl; + u8 dmac[6]; + u16 vlan_id; + u8 nw_type; +}; + +struct bnxt_qplib_mrw { + struct bnxt_qplib_pd *pd; + int type; + u32 flags; +#define BNXT_QPLIB_FR_PMR 0x80000000 + u32 lkey; + u32 rkey; +#define BNXT_QPLIB_RSVD_LKEY 0xFFFFFFFF + u64 va; + u64 total_size; + u32 npages; + u64 mr_handle; + struct bnxt_qplib_hwq hwq; +}; + +struct bnxt_qplib_frpl { + int max_pg_ptrs; + struct bnxt_qplib_hwq hwq; +}; + +#define BNXT_QPLIB_ACCESS_LOCAL_WRITE BIT(0) +#define BNXT_QPLIB_ACCESS_REMOTE_READ BIT(1) +#define BNXT_QPLIB_ACCESS_REMOTE_WRITE BIT(2) +#define BNXT_QPLIB_ACCESS_REMOTE_ATOMIC BIT(3) +#define BNXT_QPLIB_ACCESS_MW_BIND BIT(4) +#define BNXT_QPLIB_ACCESS_ZERO_BASED BIT(5) +#define BNXT_QPLIB_ACCESS_ON_DEMAND BIT(6) + +struct bnxt_qplib_roce_stats { + u64 to_retransmits; + u64 seq_err_naks_rcvd; + /* seq_err_naks_rcvd is 64 b */ + u64 max_retry_exceeded; + /* max_retry_exceeded is 64 b */ + u64 rnr_naks_rcvd; + /* rnr_naks_rcvd is 64 b */ + u64 missing_resp; + u64 unrecoverable_err; + /* unrecoverable_err is 64 b */ + u64 bad_resp_err; + /* bad_resp_err is 64 b */ + u64 local_qp_op_err; + /* local_qp_op_err is 64 b */ + u64 local_protection_err; + /* local_protection_err is 64 b */ + u64 mem_mgmt_op_err; + /* mem_mgmt_op_err is 64 b */ + u64 remote_invalid_req_err; + /* remote_invalid_req_err is 64 b */ + u64 remote_access_err; + /* remote_access_err is 64 b */ + u64 remote_op_err; + /* remote_op_err is 64 b */ + u64 dup_req; + /* dup_req is 64 b */ + u64 res_exceed_max; + /* res_exceed_max is 64 b */ + u64 res_length_mismatch; + /* res_length_mismatch is 64 b */ + u64 res_exceeds_wqe; + /* res_exceeds_wqe is 64 b */ + u64 res_opcode_err; + /* res_opcode_err is 64 b */ + u64 res_rx_invalid_rkey; + /* res_rx_invalid_rkey is 64 b */ + u64 res_rx_domain_err; + /* res_rx_domain_err is 64 b */ + u64 res_rx_no_perm; + /* res_rx_no_perm is 64 b */ + u64 res_rx_range_err; + /* res_rx_range_err is 64 b */ + u64 res_tx_invalid_rkey; + /* res_tx_invalid_rkey is 64 b */ + u64 res_tx_domain_err; + /* res_tx_domain_err is 64 b */ + u64 res_tx_no_perm; + /* res_tx_no_perm is 64 b */ + u64 res_tx_range_err; + /* res_tx_range_err is 64 b */ + u64 res_irrq_oflow; + /* res_irrq_oflow is 64 b */ + u64 res_unsup_opcode; + /* res_unsup_opcode is 64 b */ + u64 res_unaligned_atomic; + /* res_unaligned_atomic is 64 b */ + u64 res_rem_inv_err; + /* res_rem_inv_err is 64 b */ + u64 res_mem_error; + /* res_mem_error is 64 b */ + u64 res_srq_err; + /* res_srq_err is 64 b */ + u64 res_cmp_err; + /* res_cmp_err is 64 b */ + u64 res_invalid_dup_rkey; + /* res_invalid_dup_rkey is 64 b */ + u64 res_wqe_format_err; + /* res_wqe_format_err is 64 b */ + u64 res_cq_load_err; + /* res_cq_load_err is 64 b */ + u64 res_srq_load_err; + /* res_srq_load_err is 64 b */ + u64 res_tx_pci_err; + /* res_tx_pci_err is 64 b */ + u64 res_rx_pci_err; + /* res_rx_pci_err is 64 b */ + u64 res_oos_drop_count; + /* res_oos_drop_count */ + u64 active_qp_count_p0; + /* port 0 active qps */ + u64 active_qp_count_p1; + /* port 1 active qps */ + u64 active_qp_count_p2; + /* port 2 active qps */ + u64 active_qp_count_p3; + /* port 3 active qps */ +}; + +struct bnxt_qplib_ext_stat { + u64 tx_atomic_req; + u64 tx_read_req; + u64 tx_read_res; + u64 tx_write_req; + u64 tx_send_req; + u64 tx_roce_pkts; + u64 tx_roce_bytes; + u64 rx_atomic_req; + u64 rx_read_req; + u64 rx_read_res; + u64 rx_write_req; + u64 rx_send_req; + u64 rx_roce_pkts; + u64 rx_roce_bytes; + u64 rx_roce_good_pkts; + u64 rx_roce_good_bytes; + u64 rx_out_of_buffer; + u64 rx_out_of_sequence; + u64 tx_cnp; + u64 rx_cnp; + u64 rx_ecn_marked; +}; + +int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res, + struct bnxt_qplib_sgid_tbl *sgid_tbl, int index, + struct bnxt_qplib_gid *gid); +int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl, + struct bnxt_qplib_gid *gid, u16 vlan_id, bool update); +int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl, + struct bnxt_qplib_gid *gid, const u8 *mac, u16 vlan_id, + bool update, u32 *index); +int bnxt_qplib_update_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl, + struct bnxt_qplib_gid *gid, u16 gid_idx, + const u8 *smac); +int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw, + struct bnxt_qplib_dev_attr *attr, bool vf); +int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res, + struct bnxt_qplib_rcfw *rcfw, + struct bnxt_qplib_ctx *ctx); +int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah, + bool block); +void bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah, + bool block); +int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res, + struct bnxt_qplib_mrw *mrw); +int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw, + bool block); +int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr, + struct ib_umem *umem, int num_pbls, u32 buf_pg_size); +int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr); +int bnxt_qplib_alloc_fast_reg_mr(struct bnxt_qplib_res *res, + struct bnxt_qplib_mrw *mr, int max); +int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res, + struct bnxt_qplib_frpl *frpl, int max); +int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res, + struct bnxt_qplib_frpl *frpl); +int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids); +int bnxt_qplib_get_roce_stats(struct bnxt_qplib_rcfw *rcfw, + struct bnxt_qplib_roce_stats *stats); +int bnxt_qplib_qext_stat(struct bnxt_qplib_rcfw *rcfw, u32 fid, + struct bnxt_qplib_ext_stat *estat); + +#endif /* __BNXT_QPLIB_SP_H__*/ |