int main(void)
{
int ret;
int i = 0 ;
int epfd;
int data_num =0;
struct sockaddr_in addr_in;
struct sockaddr_in remote_addr;
struct epoll_event event;
char recv_buf[5000];
int recv_len;
pthread_t id;
ret = netdpsock_init(NULL);
if(ret != 0)
printf("init sock ring failed \n");
/* create epoll socket */
epfd = netdpsock_epoll_create(0);
if(epfd < 0)
{
printf("create epoll socket failed \n");
return -1;
}
fd = netdpsock_socket(AF_INET, SOCK_STREAM, 0);
if(fd < 0)
{
printf("create socket failed \n");
netdpsock_close(epfd);
return -1;
}
memset(&remote_addr, 0, sizeof(remote_addr));
remote_addr.sin_family = AF_INET;
remote_addr.sin_port = htons(8000);
remote_addr.sin_addr.s_addr = htonl(0x02020205);
// remote_addr.sin_addr.s_addr = htonl(0x03030303);
if(netdpsock_connect(fd, (struct sockaddr *)&remote_addr, sizeof(struct sockaddr)) < 0)
{
printf("onnect to server failed \n");
netdpsock_close(fd);
netdpsock_close(epfd);
return -1;
}
event.data.fd = fd;
event.events = EPOLLIN | EPOLLET;
ret = netdpsock_epoll_ctl(epfd, EPOLL_CTL_ADD, fd, &event);
if(ret != 0)
{
printf("epoll ctl failed \n");
netdpsock_close(fd);
netdpsock_close(epfd);
return -1;
}
printf("start dpdk tcp client application \n");
ret=pthread_create(&id, NULL, (void *) tcp_send_thread, NULL);
if(ret!=0)
{
printf ("Create pthread error!\n");
return 0;
}
int event_num = 0;
while(1)
{
event_num = netdpsock_epoll_wait (epfd, events, 20, -1);
if(event_num <= 0)
{
printf("epoll_wait failed \n");
continue;
}
for(i = 0; i < event_num; i++)
{
if ((events[i].events & EPOLLERR) || (events[i].events & EPOLLHUP) || (!(events[i].events & EPOLLIN)))
{
printf("dpdk socket(%d) error\n", events[i].data.fd);
netdpsock_close (events[i].data.fd);
fd = -1;
continue;
}
if (events[i].events & EPOLLIN)
{
while(1)
{
recv_len = netdpsock_recvfrom(events[i].data.fd, recv_buf, 5000, 0, NULL, NULL);
if((recv_len < 0) && (errno == NETDP_EAGAIN))
{
// printf("no data in socket \n");
break;
}
else if(recv_len < 0)
{
// socket error
//netdpsock_close(fd);
break;
}
printf("Recv data, len: %d \n", recv_len);
data_num++;
}
}
else
{
printf("unknow event %x, fd:%d \n", events[i].events, events[i].data.fd);
}
}
}
netdpsock_close(fd);
netdpsock_close(epfd);
return 0;
}
int dpdk_handle_event(struct epoll_event ev)
{
char recv_buf[BUFFER_SIZE];
int len;
int send_len = 0;
char send_buf[BUFFER_SIZE];
//printf("step.............................3\n");
if (ev.events&EPOLLIN)
{
while(1)
{
//printf("1...===========I have received your message : %d", offset);
len = netdpsock_recvfrom(ev.data.fd, buf+offset, 1024*3, 0, NULL, NULL);
if(len > 0)
{
/*
sprintf(send_buf, "I have received your message.");
send_len = netdpsock_send(ev.data.fd, send_buf, 2500, 0);
if(send_len < 0)
{
printf("send data failed, send_len %d \n", send_len);
}
printf("receive from client(%d) , data len:%d \n", ev.data.fd, len);
*/
offset += len;
//printf("2...I have received your message : %d Len: %d\n", offset,len);
if(offset == 1024*1024*100)
{
sprintf(send_buf, "ACK: a bock has been recieved successful!");
send_len = netdpsock_send(ev.data.fd, send_buf, 41, 0);
printf("A block has been received, length : %d\n", offset);
break;
}
}
else if(len < 0)
{
if (errno == NETDP_EAGAIN)
{
break;
}
else
{
printf("remote close the socket, errno %d \n", errno);
netdpsock_close(ev.data.fd);
break;
}
}
else
{
printf("remote close the socket, len %d \n", len);
netdpsock_close(ev.data.fd);
break;
}
}
}
if (ev.events&EPOLLERR || ev.events&EPOLLHUP)
{
printf("remote close the socket, event %x \n", ev.events);
netdpsock_close(ev.data.fd);
}
return 0;
}
int main(void)
{
int ret;
int i = 0 ;
int fd, recvfd = 0;
int epfd;
int data_num =0;
char send_data[2048];
struct timeval start, end;
struct sockaddr_in addr_in;
struct sockaddr_in remote_addr;
struct epoll_event event;
char recv_buf[2038];
int recv_len;
ret = netdpsock_init(NULL);
if(ret != 0)
printf("init sock ring failed \n");
/* create epoll socket */
epfd = netdpsock_epoll_create(0);
if(epfd < 0)
{
printf("create epoll socket failed \n");
return -1;
}
fd = netdpsock_socket(AF_INET, SOCK_DGRAM, 0);
if(fd < 0)
{
printf("create socket failed \n");
netdpsock_close(epfd);
return -1;
}
memset(&addr_in, 0, sizeof(addr_in));
addr_in.sin_family = AF_INET;
addr_in.sin_port = htons(8888);
addr_in.sin_addr.s_addr = htonl(0x02020202);
ret = netdpsock_bind(fd, (struct sockaddr *)&addr_in, sizeof(addr_in) );
if(ret != 0)
{
printf("bind socket failed \n");
netdpsock_close(fd);
netdpsock_close(epfd);
return -1;
}
memset(&remote_addr, 0, sizeof(remote_addr));
remote_addr.sin_family = AF_INET;
remote_addr.sin_port = htons(9999);
remote_addr.sin_addr.s_addr = htonl(0x02020205);
event.data.fd = fd;
event.events = EPOLLIN | EPOLLET;
ret = netdpsock_epoll_ctl(epfd, EPOLL_CTL_ADD, fd, &event);
if(ret != 0)
{
printf("epoll ctl failed \n");
netdpsock_close(fd);
netdpsock_close(epfd);
return -1;
}
printf("start dpdk udp application \n");
int event_num = 0;
memset(send_data, 0, sizeof(send_data));
while(1)
{
event_num = netdpsock_epoll_wait (epfd, events, 20, -1);
if(event_num <= 0)
{
printf("epoll_wait failed \n");
continue;
}
for(i = 0; i < event_num; i++)
{
if ((events[i].events & EPOLLERR) || (events[i].events & EPOLLHUP) || (!(events[i].events & EPOLLIN)))
{
printf("dpdk socket(%d) error\n", events[i].data.fd);
netdpsock_close (events[i].data.fd);
continue;
}
else if (events[i].events & EPOLLIN)
{
while(1)
{
recv_len = netdpsock_recvfrom(events[i].data.fd, recv_buf, 2048, 0, NULL, NULL);
if(recv_len > 0)
{
printf("Recv: %s \n", recv_buf);
data_num++;
sprintf(send_data, "Hello, linux_udp, num:%d !", data_num);
netdpsock_sendto(events[i].data.fd, send_data, strlen(send_data) + 1, 0, (struct sockaddr *)&remote_addr, sizeof(remote_addr));
}
else if(recv_len < 0)
{
if (errno == NETDP_EAGAIN)
{
break;
}
else
{
printf("remote close the socket, errno %d \n", errno);
netdpsock_close(events[i].data.fd);
break;
}
}
else
{
printf("remote close the socket, len %d \n", recv_len);
netdpsock_close(events[i].data.fd);
break;
}
}
}
else
{
printf("unknow event %x, fd:%d \n", events[i].events, events[i].data.fd);
}
}
}
netdpsock_close(fd);
netdpsock_close(epfd);
return 0;
}
int main(void)
{
int ret[50];
int i = 0 ;
int epfd;
int data_num =0;
struct sockaddr_in addr_in;
struct sockaddr_in remote_addr[50];
struct epoll_event event;
char recv_buf[5000];
int recv_len;
pthread_t id[50];
int fd[50];
int servers;
int j,t;
printf("Input a number of servers:");
scanf("%d", &servers);
ret[0] = netdpsock_init(NULL);
if(ret[0] != 0)
printf("init sock ring failed \n");
/* create epoll socket */
epfd = netdpsock_epoll_create(0);
if(epfd < 0)
{
printf("create epoll socket failed \n");
return -1;
}
for(j=0; j<servers; j++)
{
printf("step....................................1 \n");
fd[j] = netdpsock_socket(AF_INET, SOCK_STREAM, 0);
if(fd[j] < 0)
{
printf("create socket failed \n");
netdpsock_close(epfd);
return -1;
}
printf("step....................................2 \n");
memset(&remote_addr[j], 0, sizeof(remote_addr));
remote_addr[j].sin_family = AF_INET;
remote_addr[j].sin_port = htons(7001+(u_short)j);
remote_addr[j].sin_addr.s_addr = inet_addr("192.168.2.193");
// remote_addr.sin_addr.s_addr = htonl(0x03030303);
printf("step....................................3 \n");
if(netdpsock_connect(fd[j], (struct sockaddr *)&remote_addr[j], sizeof(struct sockaddr)) < 0)
{
printf("connect to server failed \n");
netdpsock_close(fd[j]);
netdpsock_close(epfd);
return -1;
}
printf("step....................................4 \n");
event.data.fd = fd[j];
event.events = EPOLLIN | EPOLLET;
ret[j] = netdpsock_epoll_ctl(epfd, EPOLL_CTL_ADD, fd[j], &event);
if(ret[j] != 0)
{
printf("epoll ctl failed \n");
netdpsock_close(fd[j]);
netdpsock_close(epfd);
return -1;
}
}
printf("step....................................5 \n");
printf("start dpdk tcp client application \n");
for(t=0; t<servers; t++)
{
ret[t]=pthread_create(&id[t], NULL, (void *) tcp_send_thread, &fd[t]);
if(ret[t]!=0)
{
printf ("Create pthread error!\n");
return 0;
}
}
printf("step....................................6 \n");
time_start = gettime();
int event_num = 0;
while(1)
{
event_num = netdpsock_epoll_wait (epfd, events, 20, -1);
if(event_num <= 0)
{
printf("epoll_wait failed \n");
continue;
}
for(i = 0; i < event_num; i++)
{
if ((events[i].events & EPOLLERR) || (events[i].events & EPOLLHUP) || (!(events[i].events & EPOLLIN)))
{
printf("dpdk socket(%d) error\n", events[i].data.fd);
netdpsock_close (events[i].data.fd);
//fd = -1;
continue;
}
if (events[i].events & EPOLLIN)
{
while(1)
{
recv_len = netdpsock_recvfrom(events[i].data.fd, recv_buf, 5000, 0, NULL, NULL);
if((recv_len < 0) && (errno == NETDP_EAGAIN))
{
// printf("no data in socket \n");
break;
}
else if(recv_len < 0)
{
// socket error
//netdpsock_close(fd);
break;
}
time_end = gettime();
printf("%s .elapsing time: %ld ms\n", recv_buf, time_end-time_start);
}
}
else
{
printf("unknow event %x, fd:%d \n", events[i].events, events[i].data.fd);
}
}
}
//netdpsock_close(fd);
netdpsock_close(epfd);
return 0;
}
int main(void)
{
int ret;
int i = 0 ;
int fd, recvfd = 0;
char send_data[2048];
struct timeval start, end;
struct sockaddr_in addr_in;
struct sockaddr_in remote_addr;
int interval;
ret = netdpsock_init("dpdk_udp");
if(ret != 0)
printf("init sock ring failed \n");
fd = netdpsock_socket(AF_INET, SOCK_DGRAM, 0);
if(fd < 0)
{
printf("create socket failed \n");
return -1;
}
memset(&addr_in, 0, sizeof(addr_in));
addr_in.sin_family = AF_INET;
addr_in.sin_port = htons(8888);
addr_in.sin_addr.s_addr = htonl(0x02020202);
ret = netdpsock_bind(fd, (struct sockaddr *)&addr_in, sizeof(addr_in) );
if(ret != 0)
{
printf("bind socket failed \n");
netdpsock_close(fd);
return -1;
}
memset(&remote_addr, 0, sizeof(remote_addr));
remote_addr.sin_family = AF_INET;
remote_addr.sin_port = htons(9999);
remote_addr.sin_addr.s_addr = htonl(0x02020205);
printf("start dpdk udp application \n");
char recv_buf[2038];
int recv_len;
while(i < 2000000)
{
sprintf(send_data, "Hello, linux_udp, num:%d !", i);
netdpsock_sendto(fd, send_data, strlen(send_data), 0, (struct sockaddr *)&remote_addr, sizeof(remote_addr));
recv_len = netdpsock_recvfrom(&recvfd, recv_buf, 2048, 0, NULL, NULL);
i++;
// if((i % 100000) == 0 )
printf("Recv: %s \n", recv_buf);
}
netdpsock_close(fd);
return 0;
}
