Ethernet transmission speed

Yeah, as you mentioned, my socket is TCP.

Should I change it to UDP or can I do something to improve the existing situation by changing TCP Socket?

******************my code in NIOS II******************# include <stdio.h># include <string.h># include <ctype.h># include "includes.h"# include "simple_socket_server.h"# include "alt_error_handler.h"# include "ipport.h"# include "tcpport.h"# define MAXDATASIZE 1450

void SSSSimpleSocketServerTask()

{

int fd_listen;// max_socket

int fd_listen1;

int long bytes_sent;

int long bytes_recv;

int nSendBufSize=SSS_TX_BUF_SIZE;

struct sockaddr_in server_addr;

struct sockaddr_in client_addr;

fd_listen = socket(AF_INET, SOCK_STREAM, 0);

setsockopt(fd_listen,SOL_SOCKET,SO_SNDBUF,(char * )&nSendBufSize,sizeof(int));

if (fd_listen< 0)

{

alt_NetworkErrorHandler(EXPANDED_DIAGNOSIS_CODE,"[sss_task] Socket creation failed");

}

else

{

printf("Socket created");

}

server_addr.sin_family = AF_INET;

server_addr.sin_port = htons(SSS_PORT);

server_addr.sin_addr.s_addr = INADDR_ANY;

memset(&(server_addr.sin_zero), '\0', 8);

if ((bind(fd_listen,(struct sockaddr *)&server_addr,sizeof(server_addr))) < 0)

{

alt_NetworkErrorHandler(EXPANDED_DIAGNOSIS_CODE,"[sss_task] Bind failed");

}

else

{

printf("Bind is OK\n");

}

if ((listen(fd_listen,5)) < 0)

{

alt_NetworkErrorHandler(EXPANDED_DIAGNOSIS_CODE,"[sss_task] Listen failed");

}

else

{

printf("Listen is OK\n");

}

int client_addrlen;

client_addrlen=sizeof(client_addr);

fd_listen1 = accept(fd_listen,(struct sockaddr *)&client_addr,&client_addrlen);

while(1)

{

if(fd_listen1<0)

{

alt_NetworkErrorHandler(EXPANDED_DIAGNOSIS_CODE,"[sss_task] Accept creation failed");

}

else

{

printf("accepted connection request\n");

}

fd_listen = fd_listen1;

break;

}

printf("Server: Sending some test data to client...\n");

char sendbuf[MAXDATASIZE] = "Bjtuxuxu Love FPGA!";

char recvbuf[200] = "Bjtu";

while(1)

{

bytes_sent = send(fd_listen,sendbuf,SSS_BUF_LEN,0);

}

if(bytes_sent<0)

{

alt_NetworkErrorHandler(EXPANDED_DIAGNOSIS_CODE,"[sss_task] Send failed");

}

else

{

printf("SERVER : Send is OK \n");

printf("SERVER : Bytes sent:%ld.\n",bytes_sent);

}

bytes_recv = recv(fd_listen,recvbuf,200,0);

if(bytes_recv<0)

{

alt_NetworkErrorHandler(EXPANDED_DIAGNOSIS_CODE,"[sss_task] Recv failed");

}

else

{

printf("SERVER: recv() is OK.\n");

printf("SERVER: Received data is: \"%s\"\n", recvbuf);

printf("SERVER: Bytes received: %ld.\n", bytes_recv);

}

return ;

}

******************my code in NIOS II******************

Thanks for your reply.