diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_sp.h')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_sp.h | 160 |
1 files changed, 160 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 000000000000..1442a617e968 --- /dev/null +++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h @@ -0,0 +1,160 @@ +/* + * 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__ + +struct bnxt_qplib_dev_attr { + char fw_ver[32]; + 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]; +}; + +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) + +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_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); +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); +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); +#endif /* __BNXT_QPLIB_SP_H__*/ |