/**
* Print odp packets
*
* @param thr worker id
* @param pkt_tbl packets to be print
* @param len packet number
*/
static void print_pkts(int thr, odp_packet_t pkt_tbl[], unsigned len)
{
odp_packet_t pkt;
char *buf;
odph_ipv4hdr_t *ip;
odph_icmphdr_t *icmp;
struct timeval tvrecv;
struct timeval tvsend;
double rtt;
unsigned i;
size_t offset;
char msg[1024];
int rlen;
for (i = 0; i < len; ++i) {
pkt = pkt_tbl[i];
rlen = 0;
/* only ip pkts */
if (!odp_packet_has_ipv4(pkt))
continue;
odp_atomic_inc_u64(&counters.ip);
buf = odp_packet_data(pkt);
ip = (odph_ipv4hdr_t *)(buf + odp_packet_l3_offset(pkt));
offset = odp_packet_l4_offset(pkt);
/* udp */
if (ip->proto == ODPH_IPPROTO_UDP) {
odp_atomic_inc_u64(&counters.udp);
}
/* icmp */
if (ip->proto == ODPH_IPPROTO_ICMP) {
icmp = (odph_icmphdr_t *)(buf + offset);
/* echo reply */
if (icmp->type == ICMP_ECHOREPLY) {
odp_atomic_inc_u64(&counters.icmp);
memcpy(&tvsend, buf + offset + ODPH_ICMPHDR_LEN,
sizeof(struct timeval));
/* TODO This should be changed to use an
* ODP timer API once one exists. */
gettimeofday(&tvrecv, NULL);
tv_sub(&tvrecv, &tvsend);
rtt = tvrecv.tv_sec*1000 + tvrecv.tv_usec/1000;
rlen += sprintf(msg + rlen,
"ICMP Echo Reply seq %d time %.1f ",
odp_be_to_cpu_16(icmp->un.echo.sequence)
, rtt);
} else if (icmp->type == ICMP_ECHO) {
rlen += sprintf(msg + rlen,
"Icmp Echo Request");
}
msg[rlen] = '\0';
printf(" [%02i] %s\n", thr, msg);
}
}
}
void test_atomic_inc_64(void)
{
int i;
for (i = 0; i < CNT; i++)
odp_atomic_inc_u64(&a64u);
}