2 * Broadcom NetXtreme-E RoCE driver.
4 * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
5 * Broadcom refers to Broadcom Limited and/or its subsidiaries.
7 * This software is available to you under a choice of one of two
8 * licenses. You may choose to be licensed under the terms of the GNU
9 * General Public License (GPL) Version 2, available from the file
10 * COPYING in the main directory of this source tree, or the
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in
21 * the documentation and/or other materials provided with the
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
26 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
28 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
31 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
32 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
33 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
34 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 * Description: Slow Path Operators (header)
40 #ifndef __BNXT_QPLIB_SP_H__
41 #define __BNXT_QPLIB_SP_H__
43 struct bnxt_qplib_dev_attr {
48 #define BNXT_QPLIB_MAX_OUT_RD_ATOM 126
50 u32 max_qp_init_rd_atom;
70 u8 tqm_alloc_reqs[MAX_TQM_ALLOC_REQ];
73 struct bnxt_qplib_pd {
77 struct bnxt_qplib_gid {
81 struct bnxt_qplib_ah {
82 struct bnxt_qplib_gid dgid;
83 struct bnxt_qplib_pd *pd;
86 /* For Query AH if the hw table and SW table are differnt */
97 struct bnxt_qplib_mrw {
98 struct bnxt_qplib_pd *pd;
101 #define BNXT_QPLIB_FR_PMR 0x80000000
104 #define BNXT_QPLIB_RSVD_LKEY 0xFFFFFFFF
109 struct bnxt_qplib_hwq hwq;
112 struct bnxt_qplib_frpl {
114 struct bnxt_qplib_hwq hwq;
117 #define BNXT_QPLIB_ACCESS_LOCAL_WRITE BIT(0)
118 #define BNXT_QPLIB_ACCESS_REMOTE_READ BIT(1)
119 #define BNXT_QPLIB_ACCESS_REMOTE_WRITE BIT(2)
120 #define BNXT_QPLIB_ACCESS_REMOTE_ATOMIC BIT(3)
121 #define BNXT_QPLIB_ACCESS_MW_BIND BIT(4)
122 #define BNXT_QPLIB_ACCESS_ZERO_BASED BIT(5)
123 #define BNXT_QPLIB_ACCESS_ON_DEMAND BIT(6)
125 int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
126 struct bnxt_qplib_sgid_tbl *sgid_tbl, int index,
127 struct bnxt_qplib_gid *gid);
128 int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
129 struct bnxt_qplib_gid *gid, bool update);
130 int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
131 struct bnxt_qplib_gid *gid, u8 *mac, u16 vlan_id,
132 bool update, u32 *index);
133 int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
134 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index,
136 int bnxt_qplib_del_pkey(struct bnxt_qplib_res *res,
137 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
139 int bnxt_qplib_add_pkey(struct bnxt_qplib_res *res,
140 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
142 int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
143 struct bnxt_qplib_dev_attr *attr);
144 int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
145 int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
146 int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res,
147 struct bnxt_qplib_mrw *mrw);
148 int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
150 int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
151 u64 *pbl_tbl, int num_pbls, bool block);
152 int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr);
153 int bnxt_qplib_alloc_fast_reg_mr(struct bnxt_qplib_res *res,
154 struct bnxt_qplib_mrw *mr, int max);
155 int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res,
156 struct bnxt_qplib_frpl *frpl, int max);
157 int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res,
158 struct bnxt_qplib_frpl *frpl);
159 int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids);
160 #endif /* __BNXT_QPLIB_SP_H__*/