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
200
201
|
/*
*
* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MSG_H
#define MSG_H
#include "types.h"
#include "common_mem_api.h"
#include "nsfw_rti.h"
#ifdef __cplusplus
/* *INDENT-OFF* */
extern "C" {
/* *INDENT-ON* */
#endif
#define MAX_MSG_SIZE 512
COMPAT_PROTECT_RETURN(MAX_MSG_SIZE, 512);
#define MAX_MSG_PARAM_SIZE 128
COMPAT_PROTECT_RETURN(MAX_MSG_PARAM_SIZE, 128);
#define MSG_ASYN_POST 0
#define MSG_SYN_POST 1
typedef struct
{
u16 module_type;
u16 major_type;
u16 minor_type;
u16 op_type; /* MSG_SYN_POST or MSG_ASYN_POST */
sys_sem_st op_completed;
i32 err;
PRIMARY_ADDR void *msg_from; /* use it to free msg */
i64 receiver;
i64 comm_receiver;
nsfw_res res_chk;
u32 src_pid;
u32 recycle_pid; /* use it in recycle */
u64 span_pid;
i64 extend_member_bit;
} msg_param;
typedef struct msg_t
{
msg_param param;
i8 msg_param_pad[MAX_MSG_PARAM_SIZE - sizeof(msg_param)]; /* sizeof(msg_param) + sizeof(msg_param_pad) = MAX_MSG_PARAM_SIZE */
i64 buffer[(MAX_MSG_SIZE - MAX_MSG_PARAM_SIZE) / 8];
}
data_com_msg;
#define MAX_MODULE_TYPE 64
#define MAX_MAJOR_TYPE 256
#define MAX_MINOR_TYPE 256
struct rti_queue
{
/* corresponding to enum spl_tcpip_msg_type */
volatile u64 tcpip_msg_enq[MAX_MAJOR_TYPE];
volatile u64 tcpip_msg_enq_fail[MAX_MAJOR_TYPE];
u64 tcpip_msg_deq[MAX_MAJOR_TYPE];
/* corresponding to enum api_msg_type, this is sub-type of SPL_TCPIP_NEW_MSG_API */
volatile u64 api_msg_enq[MAX_MINOR_TYPE];
volatile u64 api_msg_enq_fail[MAX_MINOR_TYPE];
u64 api_msg_deq[MAX_MINOR_TYPE];
u64 extend_member_bit;
};
enum MSG_MODULE_TYPE
{
MSG_MODULE_IP,
MSG_MODULE_SBR,
MSG_MODULE_HAL,
MSG_MODULE_SPL,
MSG_MODULE_TIMER,
MSG_MODULE_MT,
MSG_MODULE_DFX,
MSG_MODULE_MAX = MAX_MODULE_TYPE
};
typedef int (*msg_fun) (data_com_msg * m);
/* *INDENT-OFF* */
extern msg_fun g_msg_module_fun_array[MAX_MODULE_TYPE];
extern msg_fun g_msg_module_major_fun_array[MAX_MODULE_TYPE][MAX_MAJOR_TYPE];
extern msg_fun g_msg_module_major_minor_fun_array[MAX_MODULE_TYPE][MAX_MAJOR_TYPE][MAX_MINOR_TYPE];
extern msg_fun g_msg_unsupport_fun;
/* *INDENT-ON* */
#define REGIST_MSG_MODULE_FUN(module, fun) \
static void regist_ ## module ## _function (void) \
__attribute__((__constructor__)); \
static void regist_ ## module ## _function (void) \
{ \
g_msg_module_fun_array[module] = fun; \
} \
#define REGIST_MSG_MODULE_MAJOR_FUN(module, major, fun) \
static void regist_ ## module ## major ## _function (void) \
__attribute__((__constructor__)); \
static void regist_ ## module ## major ## _function (void) \
{ \
g_msg_module_major_fun_array[module][major] = fun; \
} \
#define REGIST_MSG_MODULE_MAJOR_MINOR_FUN(module, major, minor, fun) \
static void regist_ ## module ## major ## minor ## _function (void) \
__attribute__((__constructor__)); \
static void regist_ ## module ## major ## minor ## _function (void) \
{ \
g_msg_module_major_minor_fun_array[module][major][minor] = fun; \
} \
#define REGIST_MSG_UNSUPPORT_FUN(fun) \
static void regist_msg_unsupport_function (void) \
__attribute__((__constructor__)); \
static void regist_msg_unsupport_function (void) \
{ \
g_msg_unsupport_fun = fun; \
}
static inline int unsupport_msg(data_com_msg * m)
{
if (g_msg_unsupport_fun)
{
return g_msg_unsupport_fun(m);
}
return -1;
}
/*****************************************************************************
* Prototype : call_msg_fun
* Description : call msg fun
* Input : data_com_msg* m
* Output : None
* Return Value : static inline int
* Calls :
* Called By :
*
*****************************************************************************/
static inline int call_msg_fun(data_com_msg * m)
{
u16 module = m->param.module_type;
u16 major = m->param.major_type;
u16 minor = m->param.minor_type;
if ((module >= MAX_MODULE_TYPE) || (major >= MAX_MAJOR_TYPE)
|| (minor >= MAX_MINOR_TYPE))
{
return unsupport_msg(m);
}
nsfw_rti_stat_macro(NSFW_STAT_PRIMARY_DEQ, m);
if (g_msg_module_fun_array[module]
&& (g_msg_module_fun_array[module] (m) != 0))
{
return -1;
}
if (g_msg_module_major_fun_array[module][major]
&& (g_msg_module_major_fun_array[module][major] (m) != 0))
{
return -1;
}
if (g_msg_module_major_minor_fun_array[module][major][minor])
{
return g_msg_module_major_minor_fun_array[module][major][minor] (m);
}
if (!g_msg_module_fun_array[module]
&& !g_msg_module_major_fun_array[module][major]
&& !g_msg_module_major_minor_fun_array[module][major][minor])
{
return unsupport_msg(m);
}
return 0;
}
#ifdef __cplusplus
/* *INDENT-OFF* */
}
/* *INDENT-ON* */
#endif
#endif
|
