/** * The main lwIP thread. This thread has exclusive access to lwIP core functions * (unless access to them is not locked). Other threads communicate with this * thread using message boxes. * * It also starts all the timers to make sure they are running in the right * thread context. * * @param arg unused argument */ static void tcpip_thread(void *arg) { struct tcpip_msg *msg; LWIP_UNUSED_ARG(arg); if (tcpip_init_done != NULL) { tcpip_init_done(tcpip_init_done_arg); } LOCK_TCPIP_CORE(); while (1) { /* MAIN Loop */ UNLOCK_TCPIP_CORE(); LWIP_TCPIP_THREAD_ALIVE(); /* wait for a message, timeouts are processed while waiting */ sys_timeouts_mbox_fetch(&mbox, (void **)&msg); LOCK_TCPIP_CORE(); switch (msg->type) { #if LWIP_NETCONN case TCPIP_MSG_API: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: API message %p\n", (void *)msg)); msg->msg.apimsg->function(&(msg->msg.apimsg->msg)); break; #endif /* LWIP_NETCONN */ #if !LWIP_TCPIP_CORE_LOCKING_INPUT case TCPIP_MSG_INPKT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: PACKET %p\n", (void *)msg)); #if LWIP_ETHERNET if (msg->msg.inp.netif->flags & (NETIF_FLAG_ETHARP | NETIF_FLAG_ETHERNET)) { ethernet_input(msg->msg.inp.p, msg->msg.inp.netif); } else #endif /* LWIP_ETHERNET */ { ip_input(msg->msg.inp.p, msg->msg.inp.netif); } memp_free(MEMP_TCPIP_MSG_INPKT, msg); break; #endif /* LWIP_TCPIP_CORE_LOCKING_INPUT */ #if LWIP_NETIF_API case TCPIP_MSG_NETIFAPI: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: Netif API message %p\n", (void *)msg)); msg->msg.netifapimsg->function(&(msg->msg.netifapimsg->msg)); break; #endif /* LWIP_NETIF_API */ #if LWIP_TCPIP_TIMEOUT case TCPIP_MSG_TIMEOUT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: TIMEOUT %p\n", (void *)msg)); sys_timeout(msg->msg.tmo.msecs, msg->msg.tmo.h, msg->msg.tmo.arg); memp_free(MEMP_TCPIP_MSG_API, msg); break; case TCPIP_MSG_UNTIMEOUT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: UNTIMEOUT %p\n", (void *)msg)); sys_untimeout(msg->msg.tmo.h, msg->msg.tmo.arg); memp_free(MEMP_TCPIP_MSG_API, msg); break; #endif /* LWIP_TCPIP_TIMEOUT */ case TCPIP_MSG_CALLBACK: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: CALLBACK %p\n", (void *)msg)); msg->msg.cb.function(msg->msg.cb.ctx); memp_free(MEMP_TCPIP_MSG_API, msg); break; case TCPIP_MSG_CALLBACK_STATIC: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: CALLBACK_STATIC %p\n", (void *)msg)); msg->msg.cb.function(msg->msg.cb.ctx); break; default: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: invalid message: %d\n", msg->type)); LWIP_ASSERT("tcpip_thread: invalid message", 0); break; } } }
/** * The main lwIP thread. This thread has exclusive access to lwIP core functions * (unless access to them is not locked). Other threads communicate with this * thread using message boxes. * * It also starts all the timers to make sure they are running in the right * thread context. * * @param arg unused argument */ static void tcpip_thread(void *arg) { struct tcpip_msg *msg; LWIP_UNUSED_ARG(arg); #if IP_REASSEMBLY sys_timeout(IP_TMR_INTERVAL, ip_reass_timer, NULL); #endif /* IP_REASSEMBLY */ #if LWIP_ARP sys_timeout(ARP_TMR_INTERVAL, arp_timer, NULL); #endif /* LWIP_ARP */ #if LWIP_DHCP sys_timeout(DHCP_COARSE_TIMER_MSECS, dhcp_timer_coarse, NULL); sys_timeout(DHCP_FINE_TIMER_MSECS, dhcp_timer_fine, NULL); #endif /* LWIP_DHCP */ #if LWIP_AUTOIP sys_timeout(AUTOIP_TMR_INTERVAL, autoip_timer, NULL); #endif /* LWIP_AUTOIP */ #if LWIP_IGMP sys_timeout(IGMP_TMR_INTERVAL, igmp_timer, NULL); #endif /* LWIP_IGMP */ #if LWIP_DNS sys_timeout(DNS_TMR_INTERVAL, dns_timer, NULL); #endif /* LWIP_DNS */ if (tcpip_init_done != NULL) { tcpip_init_done(tcpip_init_done_arg); } LOCK_TCPIP_CORE(); while (1) { /* MAIN Loop */ sys_mbox_fetch(mbox, (void *)&msg); // teset by pegasus //if (msg->msg.apimsg->msg.msg.w.dataptr == &htmldata) // acoral_print("\nhtmldata:\n");//*,msg->msg.apimsg->msg.msg.w.dataptr); switch (msg->type) { #if LWIP_NETCONN case TCPIP_MSG_API: //lwip_printf("\r\n1\r\n"); LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: API message %p\n", (void *)msg)); msg->msg.apimsg->function(&(msg->msg.apimsg->msg)); //acoral_print("\r\n%x\r\n",msg->msg.apimsg->function); //acoral_print("MSG_API:%s",msg->msg.apimsg->msg.w.dataptr); break; #endif /* LWIP_NETCONN */ case TCPIP_MSG_INPKT: //lwip_printf("\r\n2\r\n"); LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: PACKET %p\n", (void *)msg)); #if LWIP_ARP if (msg->msg.inp.netif->flags & NETIF_FLAG_ETHARP) { ethernet_input(msg->msg.inp.p, msg->msg.inp.netif); } else #endif /* LWIP_ARP */ {//acoral_print("\nip_input:2==2\n"); ip_input(msg->msg.inp.p, msg->msg.inp.netif); } memp_free(MEMP_TCPIP_MSG_INPKT, msg); break; #if LWIP_NETIF_API case TCPIP_MSG_NETIFAPI: //lwip_printf("\r\n3\r\n"); LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: Netif API message %p\n", (void *)msg)); msg->msg.netifapimsg->function(&(msg->msg.netifapimsg->msg)); break; #endif /* LWIP_NETIF_API */ case TCPIP_MSG_CALLBACK: //lwip_printf("\r\n4\r\n"); LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: CALLBACK %p\n", (void *)msg)); msg->msg.cb.f(msg->msg.cb.ctx); memp_free(MEMP_TCPIP_MSG_API, msg); break; case TCPIP_MSG_TIMEOUT: //lwip_printf("\r\n5\r\n"); LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: TIMEOUT %p\n", (void *)msg)); if(msg->msg.tmo.msecs != 0xffffffff) sys_timeout (msg->msg.tmo.msecs, msg->msg.tmo.h, msg->msg.tmo.arg); else sys_untimeout (msg->msg.tmo.h, msg->msg.tmo.arg); memp_free(MEMP_TCPIP_MSG_API, msg); break; default: //lwip_printf("\r\n=======================\r\n"); pbuf_free(msg->msg.inp.p); break; } } }
/********************************************************************************************************* ** 函数名称: __tshellArp ** 功能描述: 系统命令 "arp" ** 输 入 : iArgC 参数个数 ** ppcArgV 参数表 ** 输 出 : 0 ** 全局变量: ** 调用模块: *********************************************************************************************************/ static INT __tshellArp (INT iArgC, PCHAR *ppcArgV) { if (iArgC < 2) { fprintf(stderr, "argments error!\n"); return (-ERROR_TSHELL_EPARAM); } if (lib_strcmp(ppcArgV[1], "-a") == 0) { /* 显示 arp 表 */ INT iFd; CHAR cBuffer[512]; ssize_t sstNum; iFd = open("/proc/net/arp", O_RDONLY); if (iFd < 0) { fprintf(stderr, "can not open /proc/net/arp : %s\n", lib_strerror(errno)); return (PX_ERROR); } do { sstNum = read(iFd, cBuffer, sizeof(cBuffer)); if (sstNum > 0) { write(STDOUT_FILENO, cBuffer, (size_t)sstNum); } } while (sstNum > 0); close(iFd); return (ERROR_NONE); } else if (lib_strcmp(ppcArgV[1], "-s") == 0) { /* 加入一个静态转换关系 */ INT i; INT iTemp[6]; ip_addr_t ipaddr; struct eth_addr ethaddr; err_t err; if (iArgC != 4) { fprintf(stderr, "argments error!\n"); return (-ERROR_TSHELL_EPARAM); } ipaddr.addr = ipaddr_addr(ppcArgV[2]); if (ipaddr.addr == IPADDR_NONE) { fprintf(stderr, "bad inet address : %s\n", ppcArgV[2]); return (-ERROR_TSHELL_EPARAM); } if (sscanf(ppcArgV[3], "%02x:%02x:%02x:%02x:%02x:%02x", &iTemp[0], &iTemp[1], &iTemp[2], &iTemp[3], &iTemp[4], &iTemp[5]) != 6) { fprintf(stderr, "bad physical address : %s\n", ppcArgV[3]); return (-ERROR_TSHELL_EPARAM); } for (i = 0; i < 6; i++) { ethaddr.addr[i] = (u8_t)iTemp[i]; } LOCK_TCPIP_CORE(); err = etharp_add_static_entry(&ipaddr, ðaddr); UNLOCK_TCPIP_CORE(); return (err ? PX_ERROR : ERROR_NONE); } else if (lib_strcmp(ppcArgV[1], "-d") == 0) { /* 删除一个静态转换关系 */ ip_addr_t ipaddr; err_t err; if (iArgC != 3) { /* 删除全部转换关系 */ struct netif *netif; LWIP_NETIF_LOCK(); for (netif = netif_list; netif != LW_NULL; netif = netif->next) { if (netif->flags & NETIF_FLAG_ETHARP) { netifapi_netif_common(netif, etharp_cleanup_netif, LW_NULL); } } LWIP_NETIF_UNLOCK(); return (ERROR_NONE); } ipaddr.addr = ipaddr_addr(ppcArgV[2]); if (ipaddr.addr == IPADDR_NONE) { fprintf(stderr, "bad inet address : %s\n", ppcArgV[2]); return (-ERROR_TSHELL_EPARAM); } LOCK_TCPIP_CORE(); err = etharp_remove_static_entry(&ipaddr); UNLOCK_TCPIP_CORE(); return (err ? PX_ERROR : ERROR_NONE); } else { fprintf(stderr, "argments error!\n"); return (-ERROR_TSHELL_EPARAM); } }
/** * The main lwIP thread. This thread has exclusive access to lwIP core functions * (unless access to them is not locked). Other threads communicate with this * thread using message boxes. * * It also starts all the timers to make sure they are running in the right * thread context. * * @param arg unused argument */ static void tcpip_thread(void *arg) { struct tcpip_msg *msg; LWIP_UNUSED_ARG(arg); #if IP_REASSEMBLY sys_timeout(IP_TMR_INTERVAL, ip_reass_timer, NULL); #endif /* IP_REASSEMBLY */ #if LWIP_ARP sys_timeout(ARP_TMR_INTERVAL, arp_timer, NULL); #endif /* LWIP_ARP */ #if LWIP_DHCP sys_timeout(DHCP_COARSE_TIMER_MSECS, dhcp_timer_coarse, NULL); sys_timeout(DHCP_FINE_TIMER_MSECS, dhcp_timer_fine, NULL); #endif /* LWIP_DHCP */ #if LWIP_AUTOIP sys_timeout(AUTOIP_TMR_INTERVAL, autoip_timer, NULL); #endif /* LWIP_AUTOIP */ #if LWIP_IGMP sys_timeout(IGMP_TMR_INTERVAL, igmp_timer, NULL); #endif /* LWIP_IGMP */ #if LWIP_DNS sys_timeout(DNS_TMR_INTERVAL, dns_timer, NULL); #endif /* LWIP_DNS */ if (tcpip_init_done != NULL) { tcpip_init_done(tcpip_init_done_arg); } LOCK_TCPIP_CORE(); while (1) { /* MAIN Loop */ sys_mbox_fetch(mbox, (void *)&msg); switch (msg->type) { #if LWIP_NETCONN case TCPIP_MSG_API: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: API message %p\n", (void *)msg)); msg->msg.apimsg->function(&(msg->msg.apimsg->msg)); break; #endif /* LWIP_NETCONN */ case TCPIP_MSG_INPKT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: PACKET %p\n", (void *)msg)); #if LWIP_ARP if (msg->msg.inp.netif->flags & NETIF_FLAG_ETHARP) { ethernet_input(msg->msg.inp.p, msg->msg.inp.netif); } else #endif /* LWIP_ARP */ { ip_input(msg->msg.inp.p, msg->msg.inp.netif); } memp_free(MEMP_TCPIP_MSG_INPKT, msg); break; #if LWIP_NETIF_API case TCPIP_MSG_NETIFAPI: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: Netif API message %p\n", (void *)msg)); msg->msg.netifapimsg->function(&(msg->msg.netifapimsg->msg)); break; #endif /* LWIP_NETIF_API */ case TCPIP_MSG_CALLBACK: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: CALLBACK %p\n", (void *)msg)); msg->msg.cb.f(msg->msg.cb.ctx); memp_free(MEMP_TCPIP_MSG_API, msg); break; case TCPIP_MSG_TIMEOUT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: TIMEOUT %p\n", (void *)msg)); sys_timeout(msg->msg.tmo.msecs, msg->msg.tmo.h, msg->msg.tmo.arg); memp_free(MEMP_TCPIP_MSG_API, msg); break; case TCPIP_MSG_UNTIMEOUT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: UNTIMEOUT %p\n", (void *)msg)); sys_untimeout(msg->msg.tmo.h, msg->msg.tmo.arg); memp_free(MEMP_TCPIP_MSG_API, msg); break; default: break; } } }
/** * The main lwIP thread. This thread has exclusive access to lwIP core functions * (unless access to them is not locked). Other threads communicate with this * thread using message boxes. * * It also starts all the timers to make sure they are running in the right * thread context. * * @param arg unused argument */ static void tcpip_thread(void *arg) { struct tcpip_msg *msg; LWIP_UNUSED_ARG(arg); if (tcpip_init_done != NULL) { tcpip_init_done(tcpip_init_done_arg); } LOCK_TCPIP_CORE(); while (1) { /* MAIN Loop */ UNLOCK_TCPIP_CORE(); LWIP_TCPIP_THREAD_ALIVE(); /* wait for a message, timeouts are processed while waiting */ TCPIP_MBOX_FETCH(&mbox, (void **)&msg); LOCK_TCPIP_CORE(); if (msg == NULL) { LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: invalid message: NULL\n")); LWIP_ASSERT("tcpip_thread: invalid message", 0); continue; } switch (msg->type) { #if !LWIP_TCPIP_CORE_LOCKING case TCPIP_MSG_API: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: API message %p\n", (void *)msg)); msg->msg.api_msg.function(msg->msg.api_msg.msg); break; case TCPIP_MSG_API_CALL: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: API CALL message %p\n", (void *)msg)); msg->msg.api_call.arg->err = msg->msg.api_call.function(msg->msg.api_call.arg); sys_sem_signal(msg->msg.api_call.sem); break; #endif /* !LWIP_TCPIP_CORE_LOCKING */ #if !LWIP_TCPIP_CORE_LOCKING_INPUT case TCPIP_MSG_INPKT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: PACKET %p\n", (void *)msg)); msg->msg.inp.input_fn(msg->msg.inp.p, msg->msg.inp.netif); memp_free(MEMP_TCPIP_MSG_INPKT, msg); break; #endif /* !LWIP_TCPIP_CORE_LOCKING_INPUT */ #if LWIP_TCPIP_TIMEOUT && LWIP_TIMERS case TCPIP_MSG_TIMEOUT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: TIMEOUT %p\n", (void *)msg)); sys_timeout(msg->msg.tmo.msecs, msg->msg.tmo.h, msg->msg.tmo.arg); memp_free(MEMP_TCPIP_MSG_API, msg); break; case TCPIP_MSG_UNTIMEOUT: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: UNTIMEOUT %p\n", (void *)msg)); sys_untimeout(msg->msg.tmo.h, msg->msg.tmo.arg); memp_free(MEMP_TCPIP_MSG_API, msg); break; #endif /* LWIP_TCPIP_TIMEOUT && LWIP_TIMERS */ case TCPIP_MSG_CALLBACK: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: CALLBACK %p\n", (void *)msg)); msg->msg.cb.function(msg->msg.cb.ctx); memp_free(MEMP_TCPIP_MSG_API, msg); break; case TCPIP_MSG_CALLBACK_STATIC: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: CALLBACK_STATIC %p\n", (void *)msg)); msg->msg.cb.function(msg->msg.cb.ctx); break; #ifdef LWIP_NETIF_DRV case TCPIP_MSG_DRV: LWIP_DEBUGF(NETIF_DEBUG, ("tcpip_thread: DRV %p\n", (void *)msg)); msg->msg.drv.drv_fn(msg->msg.drv.netif, msg->msg.drv.event); memp_free(MEMP_NETIF_DRV_MSG, msg); break; #endif default: LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: invalid message: %d\n", msg->type)); LWIP_ASSERT("tcpip_thread: invalid message", 0); break; } } }