/* * 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 #define PCI_EXP_DEVCTL2_ATOMIC_REQ 0x0040 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_fmr; u32 max_map_per_fmr; 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; }; struct bnxt_qplib_pd { u32 id; }; struct bnxt_qplib_gid { u8 data[16]; }; 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 */ }; 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, bool update); int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl, struct bnxt_qplib_gid *gid, 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, u8 *smac); int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res, struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index, u16 *pkey); int bnxt_qplib_del_pkey(struct bnxt_qplib_res *res, struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey, bool update); int bnxt_qplib_add_pkey(struct bnxt_qplib_res *res, struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey, bool update); 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); int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah); 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, u64 *pbl_tbl, int num_pbls, bool block, 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); #endif /* __BNXT_QPLIB_SP_H__*/