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gerrit-public.fairphone.software / kernel / msm-5.4 / d7a65c4905bc9c304ecf3d8aa566802f6119480f / . / drivers / infiniband / hw / bnxt_re / qplib_sp.h
blob: a543f959098bd11972383a9d907725c08497a8f4 [file] [log] [blame]
Selvin Xavier1ac5a402017-02-10 03:19:33 -0800[diff] [blame]1/*
2 * Broadcom NetXtreme-E RoCE driver.
3 *
4 * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
5 * Broadcom refers to Broadcom Limited and/or its subsidiaries.
6 *
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
11 * BSD license below:
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
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
22 * distribution.
23 *
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.
35 *
36 * Description: Slow Path Operators (header)
37 *
38 */
39
40#ifndef __BNXT_QPLIB_SP_H__
41#define __BNXT_QPLIB_SP_H__
42
Eddie Wai9152e0b2017-06-14 03:26:23 -0700[diff] [blame]43#define BNXT_QPLIB_RESERVED_QP_WRS 128
44
Selvin Xavier1ac5a402017-02-10 03:19:33 -0800[diff] [blame]45struct bnxt_qplib_dev_attr {
46 char fw_ver[32];
47 u16 max_sgid;
48 u16 max_mrw;
49 u32 max_qp;
50#define BNXT_QPLIB_MAX_OUT_RD_ATOM 126
51 u32 max_qp_rd_atom;
52 u32 max_qp_init_rd_atom;
53 u32 max_qp_wqes;
54 u32 max_qp_sges;
55 u32 max_cq;
56 u32 max_cq_wqes;
57 u32 max_cq_sges;
58 u32 max_mr;
59 u64 max_mr_size;
60 u32 max_pd;
61 u32 max_mw;
62 u32 max_raw_ethy_qp;
63 u32 max_ah;
64 u32 max_fmr;
65 u32 max_map_per_fmr;
66 u32 max_srq;
67 u32 max_srq_wqes;
68 u32 max_srq_sges;
69 u32 max_pkey;
70 u32 max_inline_data;
71 u32 l2_db_size;
72 u8 tqm_alloc_reqs[MAX_TQM_ALLOC_REQ];
73};
74
75struct bnxt_qplib_pd {
76 u32 id;
77};
78
79struct bnxt_qplib_gid {
80 u8 data[16];
81};
82
83struct bnxt_qplib_ah {
84 struct bnxt_qplib_gid dgid;
85 struct bnxt_qplib_pd *pd;
86 u32 id;
87 u8 sgid_index;
88 /* For Query AH if the hw table and SW table are differnt */
89 u8 host_sgid_index;
90 u8 traffic_class;
91 u32 flow_label;
92 u8 hop_limit;
93 u8 sl;
94 u8 dmac[6];
95 u16 vlan_id;
96 u8 nw_type;
97};
98
99struct bnxt_qplib_mrw {
100 struct bnxt_qplib_pd *pd;
101 int type;
102 u32 flags;
103#define BNXT_QPLIB_FR_PMR 0x80000000
104 u32 lkey;
105 u32 rkey;
106#define BNXT_QPLIB_RSVD_LKEY 0xFFFFFFFF
107 u64 va;
108 u64 total_size;
109 u32 npages;
110 u64 mr_handle;
111 struct bnxt_qplib_hwq hwq;
112};
113
114struct bnxt_qplib_frpl {
115 int max_pg_ptrs;
116 struct bnxt_qplib_hwq hwq;
117};
118
119#define BNXT_QPLIB_ACCESS_LOCAL_WRITE BIT(0)
120#define BNXT_QPLIB_ACCESS_REMOTE_READ BIT(1)
121#define BNXT_QPLIB_ACCESS_REMOTE_WRITE BIT(2)
122#define BNXT_QPLIB_ACCESS_REMOTE_ATOMIC BIT(3)
123#define BNXT_QPLIB_ACCESS_MW_BIND BIT(4)
124#define BNXT_QPLIB_ACCESS_ZERO_BASED BIT(5)
125#define BNXT_QPLIB_ACCESS_ON_DEMAND BIT(6)
126
127int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
128 struct bnxt_qplib_sgid_tbl *sgid_tbl, int index,
129 struct bnxt_qplib_gid *gid);
130int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
131 struct bnxt_qplib_gid *gid, bool update);
132int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
133 struct bnxt_qplib_gid *gid, u8 *mac, u16 vlan_id,
134 bool update, u32 *index);
135int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
136 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index,
137 u16 *pkey);
138int bnxt_qplib_del_pkey(struct bnxt_qplib_res *res,
139 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
140 bool update);
141int bnxt_qplib_add_pkey(struct bnxt_qplib_res *res,
142 struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
143 bool update);
144int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
145 struct bnxt_qplib_dev_attr *attr);
146int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
147int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
148int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res,
149 struct bnxt_qplib_mrw *mrw);
150int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
151 bool block);
152int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
153 u64 *pbl_tbl, int num_pbls, bool block);
154int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr);
155int bnxt_qplib_alloc_fast_reg_mr(struct bnxt_qplib_res *res,
156 struct bnxt_qplib_mrw *mr, int max);
157int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res,
158 struct bnxt_qplib_frpl *frpl, int max);
159int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res,
160 struct bnxt_qplib_frpl *frpl);
161int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids);
162#endif /* __BNXT_QPLIB_SP_H__*/