/**
* 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;
}
}
}
