2 * Copyright (c) 2015, Mellanox Technologies. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 #include <linux/mlx5/driver.h>
34 #include <linux/mlx5/device.h>
35 #include <linux/mlx5/mlx5_ifc.h>
39 #include "mlx5_core.h"
41 int mlx5_cmd_update_root_ft(struct mlx5_core_dev
*dev
,
42 struct mlx5_flow_table
*ft
)
44 u32 in
[MLX5_ST_SZ_DW(set_flow_table_root_in
)];
45 u32 out
[MLX5_ST_SZ_DW(set_flow_table_root_out
)];
47 memset(in
, 0, sizeof(in
));
49 MLX5_SET(set_flow_table_root_in
, in
, opcode
,
50 MLX5_CMD_OP_SET_FLOW_TABLE_ROOT
);
51 MLX5_SET(set_flow_table_root_in
, in
, table_type
, ft
->type
);
52 MLX5_SET(set_flow_table_root_in
, in
, table_id
, ft
->id
);
54 memset(out
, 0, sizeof(out
));
55 return mlx5_cmd_exec_check_status(dev
, in
, sizeof(in
), out
,
59 int mlx5_cmd_create_flow_table(struct mlx5_core_dev
*dev
,
60 enum fs_flow_table_type type
, unsigned int level
,
61 unsigned int log_size
, struct mlx5_flow_table
62 *next_ft
, unsigned int *table_id
)
64 u32 out
[MLX5_ST_SZ_DW(create_flow_table_out
)];
65 u32 in
[MLX5_ST_SZ_DW(create_flow_table_in
)];
68 memset(in
, 0, sizeof(in
));
70 MLX5_SET(create_flow_table_in
, in
, opcode
,
71 MLX5_CMD_OP_CREATE_FLOW_TABLE
);
74 MLX5_SET(create_flow_table_in
, in
, table_miss_mode
, 1);
75 MLX5_SET(create_flow_table_in
, in
, table_miss_id
, next_ft
->id
);
77 MLX5_SET(create_flow_table_in
, in
, table_type
, type
);
78 MLX5_SET(create_flow_table_in
, in
, level
, level
);
79 MLX5_SET(create_flow_table_in
, in
, log_size
, log_size
);
81 memset(out
, 0, sizeof(out
));
82 err
= mlx5_cmd_exec_check_status(dev
, in
, sizeof(in
), out
,
86 *table_id
= MLX5_GET(create_flow_table_out
, out
,
91 int mlx5_cmd_destroy_flow_table(struct mlx5_core_dev
*dev
,
92 struct mlx5_flow_table
*ft
)
94 u32 in
[MLX5_ST_SZ_DW(destroy_flow_table_in
)];
95 u32 out
[MLX5_ST_SZ_DW(destroy_flow_table_out
)];
97 memset(in
, 0, sizeof(in
));
98 memset(out
, 0, sizeof(out
));
100 MLX5_SET(destroy_flow_table_in
, in
, opcode
,
101 MLX5_CMD_OP_DESTROY_FLOW_TABLE
);
102 MLX5_SET(destroy_flow_table_in
, in
, table_type
, ft
->type
);
103 MLX5_SET(destroy_flow_table_in
, in
, table_id
, ft
->id
);
105 return mlx5_cmd_exec_check_status(dev
, in
, sizeof(in
), out
,
109 int mlx5_cmd_modify_flow_table(struct mlx5_core_dev
*dev
,
110 struct mlx5_flow_table
*ft
,
111 struct mlx5_flow_table
*next_ft
)
113 u32 in
[MLX5_ST_SZ_DW(modify_flow_table_in
)];
114 u32 out
[MLX5_ST_SZ_DW(modify_flow_table_out
)];
116 memset(in
, 0, sizeof(in
));
117 memset(out
, 0, sizeof(out
));
119 MLX5_SET(modify_flow_table_in
, in
, opcode
,
120 MLX5_CMD_OP_MODIFY_FLOW_TABLE
);
121 MLX5_SET(modify_flow_table_in
, in
, table_type
, ft
->type
);
122 MLX5_SET(modify_flow_table_in
, in
, table_id
, ft
->id
);
123 MLX5_SET(modify_flow_table_in
, in
, modify_field_select
,
124 MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID
);
126 MLX5_SET(modify_flow_table_in
, in
, table_miss_mode
, 1);
127 MLX5_SET(modify_flow_table_in
, in
, table_miss_id
, next_ft
->id
);
129 MLX5_SET(modify_flow_table_in
, in
, table_miss_mode
, 0);
132 return mlx5_cmd_exec_check_status(dev
, in
, sizeof(in
), out
,
136 int mlx5_cmd_create_flow_group(struct mlx5_core_dev
*dev
,
137 struct mlx5_flow_table
*ft
,
139 unsigned int *group_id
)
141 int inlen
= MLX5_ST_SZ_BYTES(create_flow_group_in
);
142 u32 out
[MLX5_ST_SZ_DW(create_flow_group_out
)];
145 memset(out
, 0, sizeof(out
));
147 MLX5_SET(create_flow_group_in
, in
, opcode
,
148 MLX5_CMD_OP_CREATE_FLOW_GROUP
);
149 MLX5_SET(create_flow_group_in
, in
, table_type
, ft
->type
);
150 MLX5_SET(create_flow_group_in
, in
, table_id
, ft
->id
);
152 err
= mlx5_cmd_exec_check_status(dev
, in
,
156 *group_id
= MLX5_GET(create_flow_group_out
, out
,
162 int mlx5_cmd_destroy_flow_group(struct mlx5_core_dev
*dev
,
163 struct mlx5_flow_table
*ft
,
164 unsigned int group_id
)
166 u32 out
[MLX5_ST_SZ_DW(destroy_flow_group_out
)];
167 u32 in
[MLX5_ST_SZ_DW(destroy_flow_group_in
)];
169 memset(in
, 0, sizeof(in
));
170 memset(out
, 0, sizeof(out
));
172 MLX5_SET(destroy_flow_group_in
, in
, opcode
,
173 MLX5_CMD_OP_DESTROY_FLOW_GROUP
);
174 MLX5_SET(destroy_flow_group_in
, in
, table_type
, ft
->type
);
175 MLX5_SET(destroy_flow_group_in
, in
, table_id
, ft
->id
);
176 MLX5_SET(destroy_flow_group_in
, in
, group_id
, group_id
);
178 return mlx5_cmd_exec_check_status(dev
, in
, sizeof(in
), out
,
182 static int mlx5_cmd_set_fte(struct mlx5_core_dev
*dev
,
183 int opmod
, int modify_mask
,
184 struct mlx5_flow_table
*ft
,
188 unsigned int inlen
= MLX5_ST_SZ_BYTES(set_fte_in
) +
189 fte
->dests_size
* MLX5_ST_SZ_BYTES(dest_format_struct
);
190 u32 out
[MLX5_ST_SZ_DW(set_fte_out
)];
191 struct mlx5_flow_rule
*dst
;
192 void *in_flow_context
;
193 void *in_match_value
;
198 in
= mlx5_vzalloc(inlen
);
200 mlx5_core_warn(dev
, "failed to allocate inbox\n");
204 MLX5_SET(set_fte_in
, in
, opcode
, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY
);
205 MLX5_SET(set_fte_in
, in
, op_mod
, opmod
);
206 MLX5_SET(set_fte_in
, in
, modify_enable_mask
, modify_mask
);
207 MLX5_SET(set_fte_in
, in
, table_type
, ft
->type
);
208 MLX5_SET(set_fte_in
, in
, table_id
, ft
->id
);
209 MLX5_SET(set_fte_in
, in
, flow_index
, fte
->index
);
211 in_flow_context
= MLX5_ADDR_OF(set_fte_in
, in
, flow_context
);
212 MLX5_SET(flow_context
, in_flow_context
, group_id
, group_id
);
213 MLX5_SET(flow_context
, in_flow_context
, flow_tag
, fte
->flow_tag
);
214 MLX5_SET(flow_context
, in_flow_context
, action
, fte
->action
);
215 MLX5_SET(flow_context
, in_flow_context
, destination_list_size
,
217 in_match_value
= MLX5_ADDR_OF(flow_context
, in_flow_context
,
219 memcpy(in_match_value
, &fte
->val
, MLX5_ST_SZ_BYTES(fte_match_param
));
221 if (fte
->action
& MLX5_FLOW_CONTEXT_ACTION_FWD_DEST
) {
222 in_dests
= MLX5_ADDR_OF(flow_context
, in_flow_context
, destination
);
223 list_for_each_entry(dst
, &fte
->node
.children
, node
.list
) {
226 MLX5_SET(dest_format_struct
, in_dests
, destination_type
,
227 dst
->dest_attr
.type
);
228 if (dst
->dest_attr
.type
==
229 MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE
) {
230 id
= dst
->dest_attr
.ft
->id
;
232 id
= dst
->dest_attr
.tir_num
;
234 MLX5_SET(dest_format_struct
, in_dests
, destination_id
, id
);
235 in_dests
+= MLX5_ST_SZ_BYTES(dest_format_struct
);
238 memset(out
, 0, sizeof(out
));
239 err
= mlx5_cmd_exec_check_status(dev
, in
, inlen
, out
,
246 int mlx5_cmd_create_fte(struct mlx5_core_dev
*dev
,
247 struct mlx5_flow_table
*ft
,
251 return mlx5_cmd_set_fte(dev
, 0, 0, ft
, group_id
, fte
);
254 int mlx5_cmd_update_fte(struct mlx5_core_dev
*dev
,
255 struct mlx5_flow_table
*ft
,
261 int atomic_mod_cap
= MLX5_CAP_FLOWTABLE(dev
,
262 flow_table_properties_nic_receive
.
268 MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST
;
270 return mlx5_cmd_set_fte(dev
, opmod
, modify_mask
, ft
, group_id
, fte
);
273 int mlx5_cmd_delete_fte(struct mlx5_core_dev
*dev
,
274 struct mlx5_flow_table
*ft
,
277 u32 out
[MLX5_ST_SZ_DW(delete_fte_out
)];
278 u32 in
[MLX5_ST_SZ_DW(delete_fte_in
)];
281 memset(in
, 0, sizeof(in
));
282 memset(out
, 0, sizeof(out
));
284 MLX5_SET(delete_fte_in
, in
, opcode
, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY
);
285 MLX5_SET(delete_fte_in
, in
, table_type
, ft
->type
);
286 MLX5_SET(delete_fte_in
, in
, table_id
, ft
->id
);
287 MLX5_SET(delete_fte_in
, in
, flow_index
, index
);
289 err
= mlx5_cmd_exec_check_status(dev
, in
, sizeof(in
), out
, sizeof(out
));