diff --git a/kernel/init.c b/kernel/init.c index 17b31c37..3ee4f799 100644 --- a/kernel/init.c +++ b/kernel/init.c @@ -144,6 +144,14 @@ int network_shutdown(void) int network_init(void) { + tcpip_init(tcp_init_ok,NULL); + kprintf("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"); + mmnif_open(); + kprintf("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"); + return 0; + +#if 0 + #if defined(CONFIG_LWIP) // Initialize lwIP modules lwip_init(); @@ -154,4 +162,5 @@ int network_init(void) #else return 0; #endif +#endif } diff --git a/kernel/tests.c b/kernel/tests.c index 1fbc7a48..c89e7364 100644 --- a/kernel/tests.c +++ b/kernel/tests.c @@ -26,6 +26,14 @@ #include #ifdef CONFIG_ROCKCREEK #include +#include +#include +#include +#include +#include + +#include +#include #endif static sem_t consuming, producing; @@ -119,8 +127,151 @@ static int STDCALL join_test(void* arg) void ping_send_now(); +__inline int get_core_no(void) +{ + unsigned int tmp; + unsigned int pid; + unsigned int x,y,z; + /* Determine the local IP address from the core number in the + * tile ID register + */ + tmp = ReadConfigReg(0xF8000000 + 0x100); + x = (tmp>>3) & 0x0f; /* bits 06:03 */ + y = (tmp>>7) & 0x0f; /* bits 10:07 */ + z = (tmp ) & 0x07; /* bits 02:00 */ + pid = 12*y + 2*x + z; + /* Add 1 to the processor ID to avoid *.*.*.0 IP addresses */ + return pid; +}s + + +void* server_task(void* e) +{ + int sockfd, newsockfd, portno, clilen; + char buffer[256]; + struct sockaddr_in serv_addr, cli_addr; + int n; + + /* First call to socket() function */ + sockfd = socket(AF_INET, SOCK_STREAM, 0); + if (sockfd < 0) + { + kprintf("ERROR opening socket"); + return; + } + /* Initialize socket structure */ + memset((char *) &serv_addr,0, sizeof(serv_addr)); + portno = 5001; + serv_addr.sin_family = AF_INET; + serv_addr.sin_addr.s_addr = INADDR_ANY; + serv_addr.sin_port = htons(portno); + + kprintf("binding"); + /* Now bind the host address using bind() call.*/ + if (bind(sockfd, (struct sockaddr *) &serv_addr, + sizeof(serv_addr)) < 0) + { + kprintf("ERROR on binding"); + return; + } + + /* Now start listening for the clients, here process will + * go in sleep mode and will wait for the incoming connection + */ + kprintf("listening"); + listen(sockfd,5); + clilen = sizeof(cli_addr); + + /* Accept actual connection from the client */ + kprintf("accepting"); + newsockfd = accept(sockfd, (struct sockaddr *)&cli_addr, + &clilen); + if (newsockfd < 0) + { + kprintf("ERROR on accept"); + return; + } + /* If connection is established then start communicating */ + memset(buffer,0,256); + kprintf("recieving"); + n = read( newsockfd,buffer,255 ); + if (n < 0) + { + kprintf("ERROR reading from socket"); + return; + } + kprintf("Here is the message: %s\n",buffer); + + /* Write a response to the client */ + kprintf("writing"); + n = write(newsockfd,"I got your message",18); + if (n < 0) + { + kprintf("ERROR writing to socket"); + return; + } + return 0; +} + +void* client_task(void* e) +{ + char dir[256]; + int sd; + struct sockaddr_in sin; + struct sockaddr_in pin; + struct hostent *hp; + + + /* fill in the socket structure with host information */ + memset(&pin, 0, sizeof(pin)); + pin.sin_family = AF_INET; + pin.sin_addr.s_addr = inet_addr("192.168.0.1"); + pin.sin_port = htons(5001); + + /* grab an Internet domain socket */ + if ((sd = socket(AF_INET, SOCK_STREAM, 0)) == -1) { + kprintf("socketfail"); + return; + } + + kprintf("connecting"); + /* connect to PORT on HOST */ + if (connect(sd,(struct sockaddr *) &pin, sizeof(pin)) == -1) { + kprintf("connectfail"); + return; + } + kprintf("sending"); + /* send a message to the server PORT on machine HOST */ + if (send(sd, "HELLO THERE", strlen("HELLO THERE"), 0) == -1) { + kprintf("sendfail"); + return; + } + kprintf("recieving"); + /* wait for a message to come back from the server */ + if (recv(sd, dir, 256, 0) == -1) { + kprintf("recvfail"); + return; + } + + /* spew-out the results and bail out of here! */ + kprintf("%s\n", dir); + + close(sd); + +return NULL; +} + + int test_init(void) { + + if (!get_core_no()) + create_kernel_task(NULL,server_task,NULL); + else + create_kernel_task(NULL,client_task,NULL); + +#if 0 + char* argv[] = {"/bin/tests", NULL}; sem_init(&producing, 1); @@ -137,5 +288,6 @@ int test_init(void) //create_user_task(NULL, "/bin/jacobi", argv); //create_user_task(NULL, "/bin/jacobi", argv); +#endif return 0; }