1 | /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
2 | /* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */ |
3 | |
4 | #ifndef _MLXSW_RESOURCES_H |
5 | #define _MLXSW_RESOURCES_H |
6 | |
7 | #include <linux/kernel.h> |
8 | #include <linux/types.h> |
9 | |
10 | enum mlxsw_res_id { |
11 | MLXSW_RES_ID_KVD_SIZE, |
12 | MLXSW_RES_ID_KVD_SINGLE_MIN_SIZE, |
13 | MLXSW_RES_ID_KVD_DOUBLE_MIN_SIZE, |
14 | MLXSW_RES_ID_PGT_SIZE, |
15 | MLXSW_RES_ID_MAX_KVD_LINEAR_RANGE, |
16 | MLXSW_RES_ID_MAX_KVD_ACTION_SETS, |
17 | MLXSW_RES_ID_MAX_TRAP_GROUPS, |
18 | MLXSW_RES_ID_CQE_V0, |
19 | MLXSW_RES_ID_CQE_V1, |
20 | MLXSW_RES_ID_CQE_V2, |
21 | MLXSW_RES_ID_COUNTER_POOL_SIZE, |
22 | MLXSW_RES_ID_COUNTER_BANK_SIZE, |
23 | MLXSW_RES_ID_MAX_SPAN, |
24 | MLXSW_RES_ID_COUNTER_SIZE_PACKETS_BYTES, |
25 | MLXSW_RES_ID_COUNTER_SIZE_ROUTER_BASIC, |
26 | MLXSW_RES_ID_MAX_SYSTEM_PORT, |
27 | MLXSW_RES_ID_FID, |
28 | MLXSW_RES_ID_MAX_LAG, |
29 | MLXSW_RES_ID_MAX_LAG_MEMBERS, |
30 | MLXSW_RES_ID_GUARANTEED_SHARED_BUFFER, |
31 | MLXSW_RES_ID_CELL_SIZE, |
32 | MLXSW_RES_ID_MAX_HEADROOM_SIZE, |
33 | MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS, |
34 | MLXSW_RES_ID_ACL_MAX_TCAM_RULES, |
35 | MLXSW_RES_ID_ACL_MAX_REGIONS, |
36 | MLXSW_RES_ID_ACL_MAX_GROUPS, |
37 | MLXSW_RES_ID_ACL_MAX_GROUP_SIZE, |
38 | MLXSW_RES_ID_ACL_MAX_DEFAULT_ACTIONS, |
39 | MLXSW_RES_ID_ACL_FLEX_KEYS, |
40 | MLXSW_RES_ID_ACL_MAX_ACTION_PER_RULE, |
41 | MLXSW_RES_ID_ACL_ACTIONS_PER_SET, |
42 | MLXSW_RES_ID_ACL_MAX_L4_PORT_RANGE, |
43 | MLXSW_RES_ID_ACL_MAX_ERPT_BANKS, |
44 | MLXSW_RES_ID_ACL_MAX_ERPT_BANK_SIZE, |
45 | MLXSW_RES_ID_ACL_MAX_LARGE_KEY_ID, |
46 | MLXSW_RES_ID_ACL_ERPT_ENTRIES_2KB, |
47 | MLXSW_RES_ID_ACL_ERPT_ENTRIES_4KB, |
48 | MLXSW_RES_ID_ACL_ERPT_ENTRIES_8KB, |
49 | MLXSW_RES_ID_ACL_ERPT_ENTRIES_12KB, |
50 | MLXSW_RES_ID_ACL_MAX_BF_LOG, |
51 | MLXSW_RES_ID_MAX_GLOBAL_POLICERS, |
52 | MLXSW_RES_ID_MAX_CPU_POLICERS, |
53 | MLXSW_RES_ID_MAX_VRS, |
54 | MLXSW_RES_ID_MAX_RIFS, |
55 | MLXSW_RES_ID_MC_ERIF_LIST_ENTRIES, |
56 | MLXSW_RES_ID_MAX_RIF_MAC_PROFILES, |
57 | MLXSW_RES_ID_MAX_LPM_TREES, |
58 | MLXSW_RES_ID_MAX_NVE_MC_ENTRIES_IPV4, |
59 | MLXSW_RES_ID_MAX_NVE_MC_ENTRIES_IPV6, |
60 | |
61 | /* Internal resources. |
62 | * Determined by the SW, not queried from the HW. |
63 | */ |
64 | MLXSW_RES_ID_KVD_SINGLE_SIZE, |
65 | MLXSW_RES_ID_KVD_DOUBLE_SIZE, |
66 | MLXSW_RES_ID_KVD_LINEAR_SIZE, |
67 | |
68 | __MLXSW_RES_ID_MAX, |
69 | }; |
70 | |
71 | static u16 mlxsw_res_ids[] = { |
72 | [MLXSW_RES_ID_KVD_SIZE] = 0x1001, |
73 | [MLXSW_RES_ID_KVD_SINGLE_MIN_SIZE] = 0x1002, |
74 | [MLXSW_RES_ID_KVD_DOUBLE_MIN_SIZE] = 0x1003, |
75 | [MLXSW_RES_ID_PGT_SIZE] = 0x1004, |
76 | [MLXSW_RES_ID_MAX_KVD_LINEAR_RANGE] = 0x1005, |
77 | [MLXSW_RES_ID_MAX_KVD_ACTION_SETS] = 0x1007, |
78 | [MLXSW_RES_ID_MAX_TRAP_GROUPS] = 0x2201, |
79 | [MLXSW_RES_ID_CQE_V0] = 0x2210, |
80 | [MLXSW_RES_ID_CQE_V1] = 0x2211, |
81 | [MLXSW_RES_ID_CQE_V2] = 0x2212, |
82 | [MLXSW_RES_ID_COUNTER_POOL_SIZE] = 0x2410, |
83 | [MLXSW_RES_ID_COUNTER_BANK_SIZE] = 0x2411, |
84 | [MLXSW_RES_ID_MAX_SPAN] = 0x2420, |
85 | [MLXSW_RES_ID_COUNTER_SIZE_PACKETS_BYTES] = 0x2443, |
86 | [MLXSW_RES_ID_COUNTER_SIZE_ROUTER_BASIC] = 0x2449, |
87 | [MLXSW_RES_ID_MAX_SYSTEM_PORT] = 0x2502, |
88 | [MLXSW_RES_ID_FID] = 0x2512, |
89 | [MLXSW_RES_ID_MAX_LAG] = 0x2520, |
90 | [MLXSW_RES_ID_MAX_LAG_MEMBERS] = 0x2521, |
91 | [MLXSW_RES_ID_GUARANTEED_SHARED_BUFFER] = 0x2805, /* Bytes */ |
92 | [MLXSW_RES_ID_CELL_SIZE] = 0x2803, /* Bytes */ |
93 | [MLXSW_RES_ID_MAX_HEADROOM_SIZE] = 0x2811, /* Bytes */ |
94 | [MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS] = 0x2901, |
95 | [MLXSW_RES_ID_ACL_MAX_TCAM_RULES] = 0x2902, |
96 | [MLXSW_RES_ID_ACL_MAX_REGIONS] = 0x2903, |
97 | [MLXSW_RES_ID_ACL_MAX_GROUPS] = 0x2904, |
98 | [MLXSW_RES_ID_ACL_MAX_GROUP_SIZE] = 0x2905, |
99 | [MLXSW_RES_ID_ACL_MAX_DEFAULT_ACTIONS] = 0x2908, |
100 | [MLXSW_RES_ID_ACL_FLEX_KEYS] = 0x2910, |
101 | [MLXSW_RES_ID_ACL_MAX_ACTION_PER_RULE] = 0x2911, |
102 | [MLXSW_RES_ID_ACL_ACTIONS_PER_SET] = 0x2912, |
103 | [MLXSW_RES_ID_ACL_MAX_L4_PORT_RANGE] = 0x2920, |
104 | [MLXSW_RES_ID_ACL_MAX_ERPT_BANKS] = 0x2940, |
105 | [MLXSW_RES_ID_ACL_MAX_ERPT_BANK_SIZE] = 0x2941, |
106 | [MLXSW_RES_ID_ACL_MAX_LARGE_KEY_ID] = 0x2942, |
107 | [MLXSW_RES_ID_ACL_ERPT_ENTRIES_2KB] = 0x2950, |
108 | [MLXSW_RES_ID_ACL_ERPT_ENTRIES_4KB] = 0x2951, |
109 | [MLXSW_RES_ID_ACL_ERPT_ENTRIES_8KB] = 0x2952, |
110 | [MLXSW_RES_ID_ACL_ERPT_ENTRIES_12KB] = 0x2953, |
111 | [MLXSW_RES_ID_ACL_MAX_BF_LOG] = 0x2960, |
112 | [MLXSW_RES_ID_MAX_GLOBAL_POLICERS] = 0x2A10, |
113 | [MLXSW_RES_ID_MAX_CPU_POLICERS] = 0x2A13, |
114 | [MLXSW_RES_ID_MAX_VRS] = 0x2C01, |
115 | [MLXSW_RES_ID_MAX_RIFS] = 0x2C02, |
116 | [MLXSW_RES_ID_MC_ERIF_LIST_ENTRIES] = 0x2C10, |
117 | [MLXSW_RES_ID_MAX_RIF_MAC_PROFILES] = 0x2C14, |
118 | [MLXSW_RES_ID_MAX_LPM_TREES] = 0x2C30, |
119 | [MLXSW_RES_ID_MAX_NVE_MC_ENTRIES_IPV4] = 0x2E02, |
120 | [MLXSW_RES_ID_MAX_NVE_MC_ENTRIES_IPV6] = 0x2E03, |
121 | }; |
122 | |
123 | struct mlxsw_res { |
124 | bool valid[__MLXSW_RES_ID_MAX]; |
125 | u64 values[__MLXSW_RES_ID_MAX]; |
126 | }; |
127 | |
128 | static inline bool mlxsw_res_valid(struct mlxsw_res *res, |
129 | enum mlxsw_res_id res_id) |
130 | { |
131 | return res->valid[res_id]; |
132 | } |
133 | |
134 | #define MLXSW_RES_VALID(res, short_res_id) \ |
135 | mlxsw_res_valid(res, MLXSW_RES_ID_##short_res_id) |
136 | |
137 | static inline u64 mlxsw_res_get(struct mlxsw_res *res, |
138 | enum mlxsw_res_id res_id) |
139 | { |
140 | if (WARN_ON(!res->valid[res_id])) |
141 | return 0; |
142 | return res->values[res_id]; |
143 | } |
144 | |
145 | #define MLXSW_RES_GET(res, short_res_id) \ |
146 | mlxsw_res_get(res, MLXSW_RES_ID_##short_res_id) |
147 | |
148 | static inline void mlxsw_res_set(struct mlxsw_res *res, |
149 | enum mlxsw_res_id res_id, u64 value) |
150 | { |
151 | res->valid[res_id] = true; |
152 | res->values[res_id] = value; |
153 | } |
154 | |
155 | #define MLXSW_RES_SET(res, short_res_id, value) \ |
156 | mlxsw_res_set(res, MLXSW_RES_ID_##short_res_id, value) |
157 | |
158 | static inline void mlxsw_res_parse(struct mlxsw_res *res, u16 id, u64 value) |
159 | { |
160 | int i; |
161 | |
162 | for (i = 0; i < ARRAY_SIZE(mlxsw_res_ids); i++) { |
163 | if (mlxsw_res_ids[i] == id) { |
164 | mlxsw_res_set(res, res_id: i, value); |
165 | return; |
166 | } |
167 | } |
168 | } |
169 | |
170 | #endif |
171 | |