void test_atomic_add_64(void)
{
int i;
for (i = 0; i < (CNT / ADD_SUB_CNT); i++)
odp_atomic_fetch_add_u64(&a64u, ADD_SUB_CNT);
}
/**
* Set up an icmp packet
*
* @param pool Buffer pool to create packet in
*
* @return Handle of created packet
* @retval ODP_PACKET_INVALID Packet could not be created
*/
static odp_packet_t pack_icmp_pkt(odp_pool_t pool)
{
odp_packet_t pkt;
char *buf;
odph_ethhdr_t *eth;
odph_ipv4hdr_t *ip;
odph_icmphdr_t *icmp;
struct timeval tval;
uint8_t *tval_d;
unsigned short seq;
args->appl.payload = 56;
pkt = odp_packet_alloc(pool, args->appl.payload + ODPH_ICMPHDR_LEN +
ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN);
if (pkt == ODP_PACKET_INVALID)
return pkt;
buf = odp_packet_data(pkt);
/* ether */
odp_packet_l2_offset_set(pkt, 0);
eth = (odph_ethhdr_t *)buf;
memcpy((char *)eth->src.addr, args->appl.srcmac.addr, ODPH_ETHADDR_LEN);
memcpy((char *)eth->dst.addr, args->appl.dstmac.addr, ODPH_ETHADDR_LEN);
eth->type = odp_cpu_to_be_16(ODPH_ETHTYPE_IPV4);
/* ip */
odp_packet_l3_offset_set(pkt, ODPH_ETHHDR_LEN);
ip = (odph_ipv4hdr_t *)(buf + ODPH_ETHHDR_LEN);
ip->dst_addr = odp_cpu_to_be_32(args->appl.dstip);
ip->src_addr = odp_cpu_to_be_32(args->appl.srcip);
ip->ver_ihl = ODPH_IPV4 << 4 | ODPH_IPV4HDR_IHL_MIN;
ip->tot_len = odp_cpu_to_be_16(args->appl.payload + ODPH_ICMPHDR_LEN +
ODPH_IPV4HDR_LEN);
ip->proto = ODPH_IPPROTO_ICMP;
seq = odp_atomic_fetch_add_u64(&counters.seq, 1) % 0xffff;
ip->id = odp_cpu_to_be_16(seq);
ip->chksum = 0;
odph_ipv4_csum_update(pkt);
/* icmp */
icmp = (odph_icmphdr_t *)(buf + ODPH_ETHHDR_LEN + ODPH_IPV4HDR_LEN);
icmp->type = ICMP_ECHO;
icmp->code = 0;
icmp->un.echo.id = 0;
icmp->un.echo.sequence = ip->id;
tval_d = (uint8_t *)(buf + ODPH_ETHHDR_LEN + ODPH_IPV4HDR_LEN +
ODPH_ICMPHDR_LEN);
/* TODO This should be changed to use an
* ODP timer API once one exists. */
gettimeofday(&tval, NULL);
memcpy(tval_d, &tval, sizeof(struct timeval));
icmp->chksum = 0;
icmp->chksum = odp_chksum(icmp, args->appl.payload +
ODPH_ICMPHDR_LEN);
return pkt;
}
/**
* set up an udp packet
*
* @param pool Buffer pool to create packet in
*
* @return Handle of created packet
* @retval ODP_PACKET_INVALID Packet could not be created
*/
static odp_packet_t pack_udp_pkt(odp_pool_t pool)
{
odp_packet_t pkt;
char *buf;
odph_ethhdr_t *eth;
odph_ipv4hdr_t *ip;
odph_udphdr_t *udp;
unsigned short seq;
pkt = odp_packet_alloc(pool, args->appl.payload + ODPH_UDPHDR_LEN +
ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN);
if (pkt == ODP_PACKET_INVALID)
return pkt;
buf = odp_packet_data(pkt);
/* ether */
odp_packet_l2_offset_set(pkt, 0);
eth = (odph_ethhdr_t *)buf;
memcpy((char *)eth->src.addr, args->appl.srcmac.addr, ODPH_ETHADDR_LEN);
memcpy((char *)eth->dst.addr, args->appl.dstmac.addr, ODPH_ETHADDR_LEN);
eth->type = odp_cpu_to_be_16(ODPH_ETHTYPE_IPV4);
/* ip */
odp_packet_l3_offset_set(pkt, ODPH_ETHHDR_LEN);
ip = (odph_ipv4hdr_t *)(buf + ODPH_ETHHDR_LEN);
ip->dst_addr = odp_cpu_to_be_32(args->appl.dstip);
ip->src_addr = odp_cpu_to_be_32(args->appl.srcip);
ip->ver_ihl = ODPH_IPV4 << 4 | ODPH_IPV4HDR_IHL_MIN;
ip->tot_len = odp_cpu_to_be_16(args->appl.payload + ODPH_UDPHDR_LEN +
ODPH_IPV4HDR_LEN);
ip->proto = ODPH_IPPROTO_UDP;
seq = odp_atomic_fetch_add_u64(&counters.seq, 1) % 0xFFFF;
ip->id = odp_cpu_to_be_16(seq);
ip->chksum = 0;
odph_ipv4_csum_update(pkt);
/* udp */
odp_packet_l4_offset_set(pkt, ODPH_ETHHDR_LEN + ODPH_IPV4HDR_LEN);
udp = (odph_udphdr_t *)(buf + ODPH_ETHHDR_LEN + ODPH_IPV4HDR_LEN);
udp->src_port = 0;
udp->dst_port = 0;
udp->length = odp_cpu_to_be_16(args->appl.payload + ODPH_UDPHDR_LEN);
udp->chksum = 0;
udp->chksum = odp_cpu_to_be_16(odph_ipv4_udp_chksum(pkt));
return pkt;
}
