int
main(int argc, char *argv[])
{
if (argc < 5)
{
fprintf(stderr, "usage: %s dev queue kthread num\n", argv[0]);
return -1;
}
const char *dev = argv[1];
int queue = atoi(argv[2]);
int kthread = atoi(argv[3]);
unsigned long long num = atoll(argv[4]);
pfq_t * q= pfq_open(64, 1024, 1024);
if (pfq_bind_tx(q, dev, queue, kthread) < 0) {
fprintf(stderr, "%s\n", pfq_error(q));
return -1;
}
pfq_enable(q);
if (kthread == -1) {
send_packets(q, num);
}
else {
send_packets_async(q, num);
}
sleep(2);
struct pfq_stats stat;
pfq_get_stats(q, &stat);
fprintf(stdout, "sent: %lu - disc: %lu\n", stat.sent, stat.disc);
pfq_close(q);
return 0;
}
int
main(int argc, char *argv[])
{
if (argc < 2) {
fprintf(stderr, "usage: %s dev\n", argv[0]);
return 0;
}
pfq_t *p = pfq_open(64, 4096, 1024);
if (p == NULL) {
printf("error: %s\n", pfq_error(p));
return -1;
}
if (pfq_enable(p) < 0) {
printf("error: %s\n", pfq_error(p));
return -1;
}
if (pfq_bind(p, argv[1], Q_ANY_QUEUE) < 0) {
printf("error: %s\n", pfq_error(p));
return -1;
}
if (pfq_timestamping_enable(p, 1) < 0) {
printf("error: %s\n", pfq_error(p));
return -1;
}
printf("reading from %s...\n", argv[1]);
for(;;) {
struct pfq_net_queue nq;
pfq_iterator_t it, it_e;
int many = pfq_read(p, &nq, 1000000);
if (many < 0) {
printf("error: %s\n", pfq_error(p));
break;
}
if (nq.len == 0) {
pfq_yield();
continue;
}
printf("queue size: %zd\n", nq.len);
it = pfq_net_queue_begin(&nq);
it_e = pfq_net_queue_end(&nq);
for(; it != it_e; it = pfq_net_queue_next(&nq, it))
{
int x;
while (!pfq_pkt_ready(&nq, it))
pfq_yield();
const struct pfq_pkthdr *h = pfq_pkt_header(it);
printf("caplen:%d len:%d ifindex:%d hw_queue:%d tstamp: %u:%u -> ",
h->caplen, h->len, h->if_index, h->queue,
h->tstamp.tv.sec, h->tstamp.tv.nsec);
const char *buff = pfq_pkt_data(it);
for(x=0; x < MIN(h->caplen, 34); x++)
{
printf("%2x ", (unsigned char)buff[x]);
}
printf("\n");
}
}
// struct pfq_stats s = pfq_get_stats(p, &ok);
// if (!ok) {
// printf("error: %s\n", pfq_error(p));
// return -1;
// }
// printf("stats:: recv=%d lost=%d drop=%d\n", s.recv, s.lost, s.drop);
pfq_close(p);
return 0;
}