diff options
Diffstat (limited to 'stacks/lwip_stack/src/include/nsfw_msg.h')
| -rw-r--r-- | stacks/lwip_stack/src/include/nsfw_msg.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/stacks/lwip_stack/src/include/nsfw_msg.h b/stacks/lwip_stack/src/include/nsfw_msg.h new file mode 100644 index 0000000..9efa694 --- /dev/null +++ b/stacks/lwip_stack/src/include/nsfw_msg.h @@ -0,0 +1,201 @@ +/* +* +* 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 |