complie and debug test_net

Ubiquitous/XiZi_AIoT/services/app/Makefile

@@ -108,7 +108,7 @@ test_priority: test_priority.o libserial.o printf.o usyscall.o arch_usyscall.o l
 	@${objdump} -S $@ > $@.asm
 
 test_net: test_net.o lwip_service.o libipc.o session.o libserial.o printf.o usyscall.o arch_usyscall.o libmem.o
-	@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
+	@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs} -llwip -L$(KERNEL_ROOT)/services/net/net_server
 	@${objdump} -S $@ > $@.asm
 
 %.o: %.c

Ubiquitous/XiZi_AIoT/services/app/test_net.c

@@ -33,19 +33,23 @@ int main(int argc, char* argv[])
     struct Session sess;
     connect_session(&sess, "LWIPServer", 4096);
 
+    printf("%s %d\n", __func__, __LINE__);
+
     fd = ipc_socket(&sess, AF_INET, SOCK_DGRAM, 0);
     if(fd < 0) {
         printf("Socket error\n");
         return 0;
     }
 
+    printf("%s %d\n", __func__, __LINE__);
+
     struct sockaddr_in udp_sock;
     udp_sock.sin_family = AF_INET;
     udp_sock.sin_port = htons(udp_socket_port);
     udp_sock.sin_addr.s_addr = inet_addr(udp_ip_str);
     memset(&(udp_sock.sin_zero), 0, sizeof(udp_sock.sin_zero));
 
-
+    printf("%s %d\n", __func__, __LINE__);
     
     if(ipc_connect(&sess, fd, (struct sockaddr *)&udp_sock, sizeof(struct sockaddr)) < 0) {
         printf("Unable to connect %s:%d\n", udp_ip_str, udp_socket_port);
@@ -53,6 +57,8 @@ int main(int argc, char* argv[])
         return 0;
     }
 
+    printf("%s %d\n", __func__, __LINE__);
+
     printf("UDP connect %s:%d success, start to send.\n",
         udp_ip_str,
         udp_socket_port);

Ubiquitous/XiZi_AIoT/services/net/libnet/lwip_service.c

@@ -18,12 +18,12 @@ int ipc_socket(struct Session* session, int domain, int type, int protocol){
 }
 
 IPC_INTERFACE(Ipc_bind, 3, s, name, namelen, sizeof(int), sizeof(struct sockaddr), sizeof(socklen_t));
-int ipc_bind(struct Session* session, int s, const struct sockaddr *name, socklen_t namelen){
+int ipc_bind(struct Session* session, int s, struct sockaddr *name, socklen_t namelen){
     return IPC_CALL(Ipc_bind)(session, &s, name, &namelen);
 }
 
 IPC_INTERFACE(Ipc_connect, 3, s, name, namelen, sizeof(int), sizeof(struct sockaddr), sizeof(socklen_t));
-int ipc_connect(struct Session* session, int s, const struct sockaddr *name, socklen_t namelen){
+int ipc_connect(struct Session* session, int s, struct sockaddr *name, socklen_t namelen){
     return IPC_CALL(Ipc_connect)(session, &s, name, &namelen);
 }
 
@@ -53,17 +53,17 @@ ssize_t ipc_recvfrom(struct Session* session, int s, void *mem, size_t len, int
 }
 
 IPC_INTERFACE(Ipc_sendto, 6, s, data, size, flags, to, tolen, sizeof(int), *(size_t *)size, sizeof(size_t), sizeof(int), sizeof(struct sockaddr), sizeof(socklen_t));
-ssize_t ipc_sendto(struct Session* session, int s, const void *data, size_t size, int flags, const struct sockaddr *to, socklen_t tolen){
+ssize_t ipc_sendto(struct Session* session, int s, void *data, size_t size, int flags, struct sockaddr *to, socklen_t tolen){
     return IPC_CALL(Ipc_sendto)(session, &s, data, &size, &flags, to, &tolen);
 }
 
 IPC_INTERFACE(Ipc_send, 4, s, data, size, flags, sizeof(int), *(size_t *)size, sizeof(size_t), sizeof(int));
-ssize_t ipc_send(struct Session* session, int s, const void *data, size_t size, int flags){
+ssize_t ipc_send(struct Session* session, int s, void *data, size_t size, int flags){
     return IPC_CALL(Ipc_send)(session, &s, data, &size, &flags);
 }
 
 IPC_INTERFACE(Ipc_write, 3, s, data, size, sizeof(int), *(size_t *)size, sizeof(size_t));
-ssize_t ipc_write(struct Session* session, int s, const void *data, size_t size){
+ssize_t ipc_write(struct Session* session, int s, void *data, size_t size){
     return IPC_CALL(Ipc_write)(session, &s, data, &size);
 }
 
@@ -73,6 +73,6 @@ int ipc_close(struct Session* session, int s){
 }
 
 IPC_INTERFACE(Ipc_setsockopt, 5, s, level, optname, optval, optlen, sizeof(int), sizeof(int), sizeof(int), *(socklen_t*)optlen, sizeof(socklen_t));
-int ipc_setsockopt(struct Session* session, int s, int level, int optname, const void *optval, socklen_t optlen){
+int ipc_setsockopt(struct Session* session, int s, int level, int optname, void *optval, socklen_t optlen){
     return IPC_CALL(Ipc_setsockopt)(session, &s, &level, &optname, optval, &optlen);
 }

Ubiquitous/XiZi_AIoT/services/net/libnet/lwip_service.h

@@ -19,10 +19,9 @@ IPC_SERVICES(IpcLWIPServer, Ipc_socket, Ipc_bind,Ipc_connect,Ipc_listen,Ipc_acce
 int ipc_socket(struct Session* session,
              int domain, int type, int protocol);
 
-int ipc_bind(struct Session* session, int s, 
+int ipc_bind(struct Session* session, int s, struct sockaddr *name, socklen_t namelen);
-            const struct sockaddr *name, socklen_t namelen);
 
-int ipc_connect(struct Session* session, int s, const struct sockaddr *name, socklen_t namelen);
+int ipc_connect(struct Session* session, int s, struct sockaddr *name, socklen_t namelen);
 
 int ipc_listen(struct Session* session, int s, int backlog);
 
@@ -34,12 +33,12 @@ ssize_t ipc_recv(struct Session* session, int s, void *mem, size_t len, int flag
 
 ssize_t ipc_recvfrom(struct Session* session, int s, void *mem, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen);
 
-ssize_t ipc_sendto(struct Session* session, int s, const void *data, size_t size, int flags, const struct sockaddr *to, socklen_t tolen);
+ssize_t ipc_sendto(struct Session* session, int s, void *data, size_t size, int flags, struct sockaddr *to, socklen_t tolen);
 
-ssize_t ipc_send(struct Session* session, int s, const void *data, size_t size, int flags);
+ssize_t ipc_send(struct Session* session, int s, void *data, size_t size, int flags);
 
-ssize_t ipc_write(struct Session* session, int s, const void *data, size_t size);
+ssize_t ipc_write(struct Session* session, int s, void *data, size_t size);
 
 int ipc_close(struct Session* session, int s);
 
-int ipc_setsockopt(struct Session* session, int s, int level, int optname, const void *optval, socklen_t optlen);
+int ipc_setsockopt(struct Session* session, int s, int level, int optname, void *optval, socklen_t optlen);

Ubiquitous/XiZi_AIoT/services/net/net_server/Makefile

@@ -56,6 +56,7 @@ libsem = $(KERNEL_ROOT)/services/app/libsemaphore.o
 lwip: COMPILER lwip_server.o | bin
 	@${ld} ${user_ldflags} -e main -o $@ ${sys} ${api} ${core} ${ipv4} ${netif} lwip_server.o ${libserial} ${printf} ${libmem} ${usyscall} ${arch_usyscall} ${session} ${libipc} ${libsem} ${board_specs}
 	@${objdump} -S $@ > $@.asm
+	@$(ar) -r liblwip.a ${sys} ${api} ${core} ${ipv4} ${netif}
 	@mv *.o bin
 	@mv $@ $(KERNEL_ROOT)/services/app
 	@mv $@.asm $(KERNEL_ROOT)/services/app

Ubiquitous/XiZi_AIoT/services/net/net_server/arch/ethernetif.c

@@ -51,7 +51,7 @@ static void low_level_init(struct netif *netif)
      netif->mtu = 1500;
 
 #if LWIP_ARP
-     netif->flags |= NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP;
+     netif->flags |= NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_LINK_UP ;
 #else
      netif->flags |= NETIF_FLAG_BROADCAST;
 #endif /* LWIP_ARP */
@@ -60,6 +60,26 @@ static void low_level_init(struct netif *netif)
   
 }
 
+void print_packet_data(const char *packet_data, int length) {
+	printf("Packet Data:\n");
+	for (int i = 0; i < length; ++i) {
+		printf("%02X ", packet_data[i]); // 打印十六进制值，每个字节两位
+		if ((i + 1) % 16 == 0 || i == length - 1) { // 每16个字节一行
+			for (int j = 0; j < 15 - (i % 16); ++j) {
+				printf(" "); // 打印空格对齐
+			}
+			printf("| ");
+			for (int j = i - (i % 16); j <= i; ++j) {
+				if (packet_data[j] >= 32 && packet_data[j] <= 126) {
+					printf("%c", packet_data[j]); // 如果是可打印的ASCII字符，打印对应字符
+				} else {
+					printf("."); // 否则打印点表示不可打印字符
+				}
+			}
+			printf("\n");
+		}
+	}
+}
 /**
  * This function should do the actual transmission of the packet. The packet is
  * contained in the pbuf that is passed to the function. This pbuf
@@ -85,7 +105,7 @@ static err_t low_level_output(struct netif *netif, struct pbuf *p)
 
   pbuf_copy_partial(p, buf, p->tot_len, 0);
   
-  printf("output %s\n", buf);
+  print_packet_data(buf, p->tot_len);
   return ERR_OK;
 }
 
@@ -114,12 +134,8 @@ static struct pbuf* low_level_input(struct netif *netif)
  */
 void ethernetif_input(struct netif *netif)
 {
-  struct ethernetif *ethernetif;
-  struct eth_hdr *ethhdr;
   struct pbuf *p;
 
-  ethernetif = netif->state;
-
   /* move received packet into a new pbuf */
   p = low_level_input(netif);
   /* if no packet could be read, silently ignore this */

Ubiquitous/XiZi_AIoT/services/net/net_server/arch/lwipopts.h

@@ -223,5 +223,188 @@
    ---------- Lwip Debug options ----------
    ----------------------------------------
 */
+#ifndef LWIP_DEBUG
+#define LWIP_DEBUG 1
+#define LWIP_SOCKET_DEBUG
+#define LWIP_SOCKETS_DEBUG
+#define LWIP_TCPIP_DEBUG
+#define LWIP_MEMP_DEBUG
+#define LWIP_PBUF_DEBUG
+#define LWIP_TCP_INPUT_DEBUG
+#define LWIP_TCP_OUTPUT_DEBUG
+#define LWIP_NETIF_DEBUG
+#define LWIP_ETHARP_DEBUG
+#define LWIP_API_MSG_DEBUG
+#endif
 
+#ifdef LWIP_DEBUG
+#ifdef LWIP_SYS_DEBUG
+#define SYS_DEBUG LWIP_DBG_ON
+#else
+#define SYS_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_ETHARP_DEBUG
+#define ETHARP_DEBUG LWIP_DBG_ON
+#else
+#define ETHARP_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_PPP_DEBUG
+#define PPP_DEBUG LWIP_DBG_ON
+#else
+#define PPP_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_MEM_DEBUG
+#define MEM_DEBUG LWIP_DBG_ON
+#else
+#define MEM_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_MEMP_DEBUG
+#define MEMP_DEBUG LWIP_DBG_ON
+#else
+#define MEMP_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_PBUF_DEBUG
+#define PBUF_DEBUG LWIP_DBG_ON
+#else
+#define PBUF_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_API_LIB_DEBUG
+#define API_LIB_DEBUG LWIP_DBG_ON
+#else
+#define API_LIB_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_API_MSG_DEBUG
+#define API_MSG_DEBUG LWIP_DBG_ON
+#else
+#define API_MSG_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_TCPIP_DEBUG
+#define TCPIP_DEBUG LWIP_DBG_ON
+#else
+#define TCPIP_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_NETIF_DEBUG
+#define NETIF_DEBUG LWIP_DBG_ON
+#else
+#define NETIF_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_SOCKETS_DEBUG
+#define SOCKETS_DEBUG LWIP_DBG_ON
+#else
+#define SOCKETS_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_DNS_DEBUG
+#define DNS_DEBUG LWIP_DBG_ON
+#else
+#define DNS_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_AUTOIP_DEBUG
+#define AUTOIP_DEBUG LWIP_DBG_ON
+#else
+#define AUTOIP_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_DHCP_DEBUG
+#define DHCP_DEBUG LWIP_DBG_ON
+#else
+#define DHCP_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_IP_DEBUG
+#define IP_DEBUG LWIP_DBG_ON
+#else
+#define IP_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_IP_REASS_DEBUG
+#define IP_REASS_DEBUG LWIP_DBG_ON
+#else
+#define IP_REASS_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_ICMP_DEBUG
+#define ICMP_DEBUG LWIP_DBG_ON
+#else
+#define ICMP_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_IGMP_DEBUG
+#define IGMP_DEBUG LWIP_DBG_ON
+#else
+#define IGMP_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_UDP_DEBUG
+#define UDP_DEBUG LWIP_DBG_ON
+#else
+#define UDP_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_TCP_DEBUG
+#define TCP_DEBUG LWIP_DBG_ON
+#else
+#define TCP_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_TCP_INPUT_DEBUG
+#define TCP_INPUT_DEBUG LWIP_DBG_ON
+#else
+#define TCP_INPUT_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_TCP_OUTPUT_DEBUG
+#define TCP_OUTPUT_DEBUG LWIP_DBG_ON
+#else
+#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_TCP_RTO_DEBUG
+#define TCP_RTO_DEBUG LWIP_DBG_ON
+#else
+#define TCP_RTO_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_TCP_CWND_DEBUG
+#define TCP_CWND_DEBUG LWIP_DBG_ON
+#else
+#define TCP_CWND_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_TCP_WND_DEBUG
+#define TCP_WND_DEBUG LWIP_DBG_ON
+#else
+#define TCP_WND_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_TCP_FR_DEBUG
+#define TCP_FR_DEBUG LWIP_DBG_ON
+#else
+#define TCP_FR_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_TCP_QLEN_DEBUG
+#define TCP_QLEN_DEBUG LWIP_DBG_ON
+#else
+#define TCP_QLEN_DEBUG LWIP_DBG_OFF
+#endif
+
+#ifdef LWIP_TCP_RST_DEBUG
+#define TCP_RST_DEBUG LWIP_DBG_ON
+#else
+#define TCP_RST_DEBUG LWIP_DBG_OFF
+#endif
+
+#endif /* LWIP_DEBUG */
 #endif /* LWIP_LWIPOPTS_H */

Ubiquitous/XiZi_AIoT/services/net/net_server/include/lwip/arch.h

@@ -46,6 +46,7 @@
 #endif
 
 #include "arch/cc.h"
+#include "libserial.h"
 
 /**
  * @defgroup compiler_abstraction Compiler/platform abstraction
@@ -78,7 +79,7 @@
  * systems, this should be defined to something less resource-consuming.
  */
 #ifndef LWIP_PLATFORM_DIAG
-#define LWIP_PLATFORM_DIAG(x) do {printf(x);} while(0)
+#define LWIP_PLATFORM_DIAG(x) do {printf x;} while(0)
 // #include <stdio.h>
 #include <stdlib.h>
 #endif

Ubiquitous/XiZi_AIoT/services/net/net_server/lwip.mk

@@ -13,6 +13,7 @@ endif
 cc = ${toolchain}gcc
 ld = ${toolchain}g++
 objdump = ${toolchain}objdump
+ar = ${toolchain}ar
 
 c_useropts = -O2