1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
#include "spectrum_acl_flex_actions.h"
#include "core_acl_flex_actions.h"
#include "spectrum_span.h"
static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
char *enc_actions, bool is_first, bool ca)
{
struct mlxsw_sp *mlxsw_sp = priv;
char pefa_pl[MLXSW_REG_PEFA_LEN];
u32 kvdl_index;
int err;
/* The first action set of a TCAM entry is stored directly in TCAM,
* not KVD linear area.
*/
if (is_first)
return 0;
err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
1, &kvdl_index);
if (err)
return err;
mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, ca, enc_actions);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl);
if (err)
goto err_pefa_write;
*p_kvdl_index = kvdl_index;
return 0;
err_pefa_write:
mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
1, kvdl_index);
return err;
}
static int mlxsw_sp1_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
char *enc_actions, bool is_first)
{
return mlxsw_sp_act_kvdl_set_add(priv, p_kvdl_index, enc_actions,
is_first, false);
}
static int mlxsw_sp2_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
char *enc_actions, bool is_first)
{
return mlxsw_sp_act_kvdl_set_add(priv, p_kvdl_index, enc_actions,
is_first, true);
}
static void mlxsw_sp_act_kvdl_set_del(void *priv, u32 kvdl_index,
bool is_first)
{
struct mlxsw_sp *mlxsw_sp = priv;
if (is_first)
return;
mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
1, kvdl_index);
}
static int mlxsw_sp1_act_kvdl_set_activity_get(void *priv, u32 kvdl_index,
bool *activity)
{
return -EOPNOTSUPP;
}
static int mlxsw_sp2_act_kvdl_set_activity_get(void *priv, u32 kvdl_index,
bool *activity)
{
struct mlxsw_sp *mlxsw_sp = priv;
char pefa_pl[MLXSW_REG_PEFA_LEN];
int err;
mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, true, NULL);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl);
if (err)
return err;
mlxsw_reg_pefa_unpack(pefa_pl, activity);
return 0;
}
static int mlxsw_sp_act_kvdl_fwd_entry_add(void *priv, u32 *p_kvdl_index,
u8 local_port)
{
struct mlxsw_sp *mlxsw_sp = priv;
char ppbs_pl[MLXSW_REG_PPBS_LEN];
u32 kvdl_index;
int err;
err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
1, &kvdl_index);
if (err)
return err;
mlxsw_reg_ppbs_pack(ppbs_pl, kvdl_index, local_port);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppbs), ppbs_pl);
if (err)
goto err_ppbs_write;
*p_kvdl_index = kvdl_index;
return 0;
err_ppbs_write:
mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
1, kvdl_index);
return err;
}
static void mlxsw_sp_act_kvdl_fwd_entry_del(void *priv, u32 kvdl_index)
{
struct mlxsw_sp *mlxsw_sp = priv;
mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
1, kvdl_index);
}
static int
mlxsw_sp_act_counter_index_get(void *priv, unsigned int *p_counter_index)
{
struct mlxsw_sp *mlxsw_sp = priv;
return mlxsw_sp_flow_counter_alloc(mlxsw_sp, p_counter_index);
}
static void
mlxsw_sp_act_counter_index_put(void *priv, unsigned int counter_index)
{
struct mlxsw_sp *mlxsw_sp = priv;
mlxsw_sp_flow_counter_free(mlxsw_sp, counter_index);
}
static int
mlxsw_sp_act_mirror_add(void *priv, u8 local_in_port,
const struct net_device *out_dev,
bool ingress, int *p_span_id)
{
struct mlxsw_sp_port *in_port;
struct mlxsw_sp *mlxsw_sp = priv;
enum mlxsw_sp_span_type type;
type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
in_port = mlxsw_sp->ports[local_in_port];
return mlxsw_sp_span_mirror_add(in_port, out_dev, type,
false, p_span_id);
}
static void
mlxsw_sp_act_mirror_del(void *priv, u8 local_in_port, int span_id, bool ingress)
{
struct mlxsw_sp *mlxsw_sp = priv;
struct mlxsw_sp_port *in_port;
enum mlxsw_sp_span_type type;
type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
in_port = mlxsw_sp->ports[local_in_port];
mlxsw_sp_span_mirror_del(in_port, span_id, type, false);
}
const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops = {
.kvdl_set_add = mlxsw_sp1_act_kvdl_set_add,
.kvdl_set_del = mlxsw_sp_act_kvdl_set_del,
.kvdl_set_activity_get = mlxsw_sp1_act_kvdl_set_activity_get,
.kvdl_fwd_entry_add = mlxsw_sp_act_kvdl_fwd_entry_add,
.kvdl_fwd_entry_del = mlxsw_sp_act_kvdl_fwd_entry_del,
.counter_index_get = mlxsw_sp_act_counter_index_get,
.counter_index_put = mlxsw_sp_act_counter_index_put,
.mirror_add = mlxsw_sp_act_mirror_add,
.mirror_del = mlxsw_sp_act_mirror_del,
};
const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops = {
.kvdl_set_add = mlxsw_sp2_act_kvdl_set_add,
.kvdl_set_del = mlxsw_sp_act_kvdl_set_del,
.kvdl_set_activity_get = mlxsw_sp2_act_kvdl_set_activity_get,
.kvdl_fwd_entry_add = mlxsw_sp_act_kvdl_fwd_entry_add,
.kvdl_fwd_entry_del = mlxsw_sp_act_kvdl_fwd_entry_del,
.counter_index_get = mlxsw_sp_act_counter_index_get,
.counter_index_put = mlxsw_sp_act_counter_index_put,
.mirror_add = mlxsw_sp_act_mirror_add,
.mirror_del = mlxsw_sp_act_mirror_del,
.dummy_first_set = true,
};
int mlxsw_sp_afa_init(struct mlxsw_sp *mlxsw_sp)
{
mlxsw_sp->afa = mlxsw_afa_create(MLXSW_CORE_RES_GET(mlxsw_sp->core,
ACL_ACTIONS_PER_SET),
mlxsw_sp->afa_ops, mlxsw_sp);
return PTR_ERR_OR_ZERO(mlxsw_sp->afa);
}
void mlxsw_sp_afa_fini(struct mlxsw_sp *mlxsw_sp)
{
mlxsw_afa_destroy(mlxsw_sp->afa);
}
|
