void test_pktio_pmr_match_set_cos(void)
{
uint32_t addr = 0;
uint32_t mask;
odph_ipv4hdr_t *ip;
odph_udphdr_t *udp;
odp_packet_t pkt;
odp_queue_t queue;
uint32_t seq;
pkt = create_packet(false);
seq = cls_pkt_get_seq(pkt);
ip = (odph_ipv4hdr_t *)odp_packet_l3_ptr(pkt, NULL);
parse_ipv4_string(CLS_PMR_SET_SADDR, &addr, &mask);
ip->src_addr = odp_cpu_to_be_32(addr);
ip->chksum = 0;
ip->chksum = odp_cpu_to_be_16(odph_ipv4_csum_update(pkt));
udp = (odph_udphdr_t *)odp_packet_l4_ptr(pkt, NULL);
udp->src_port = odp_cpu_to_be_16(CLS_PMR_SET_SPORT);
enqueue_loop_interface(pkt);
pkt = receive_packet(&queue, ODP_TIME_SEC);
CU_ASSERT(queue == queue_list[CLS_PMR_SET]);
CU_ASSERT(seq == cls_pkt_get_seq(pkt));
odp_packet_free(pkt);
}
void configure_pktio_pmr_match_set_cos(void)
{
int retval;
odp_pmr_match_t pmr_terms[2];
uint16_t val;
uint16_t maskport;
int num_terms = 2; /* one pmr for each L3 and L4 */
odp_queue_param_t qparam;
char cosname[ODP_COS_NAME_LEN];
char queuename[ODP_QUEUE_NAME_LEN];
uint32_t addr = 0;
uint32_t mask;
parse_ipv4_string(CLS_PMR_SET_SADDR, &addr, &mask);
pmr_terms[0].term = ODP_PMR_SIP_ADDR;
pmr_terms[0].val = &addr;
pmr_terms[0].mask = &mask;
pmr_terms[0].val_sz = sizeof(addr);
val = CLS_PMR_SET_SPORT;
maskport = 0xffff;
pmr_terms[1].term = ODP_PMR_UDP_SPORT;
pmr_terms[1].val = &val;
pmr_terms[1].mask = &maskport;
pmr_terms[1].val_sz = sizeof(val);
retval = odp_pmr_match_set_create(num_terms, pmr_terms, &pmr_set);
CU_ASSERT(retval > 0);
sprintf(cosname, "cos_pmr_set");
cos_list[CLS_PMR_SET] = odp_cos_create(cosname);
CU_ASSERT_FATAL(cos_list[CLS_PMR_SET] != ODP_COS_INVALID)
qparam.sched.prio = ODP_SCHED_PRIO_HIGHEST;
qparam.sched.sync = ODP_SCHED_SYNC_NONE;
qparam.sched.group = ODP_SCHED_GROUP_ALL;
sprintf(queuename, "%s", "cos_pmr_set_queue");
queue_list[CLS_PMR_SET] = odp_queue_create(queuename,
ODP_QUEUE_TYPE_SCHED,
&qparam);
CU_ASSERT_FATAL(queue_list[CLS_PMR_SET] != ODP_QUEUE_INVALID);
retval = odp_cos_set_queue(cos_list[CLS_PMR_SET],
queue_list[CLS_PMR_SET]);
CU_ASSERT(retval == 0);
retval = odp_pktio_pmr_match_set_cos(pmr_set, pktio_loop,
cos_list[CLS_PMR_SET]);
CU_ASSERT(retval == 0);
}
int create_stream_db_entry(char *input)
{
int pos = 0;
char *local;
char *str;
char *save;
char *token;
stream_db_entry_t *entry = &stream_db->array[stream_db->index];
/* Verify we have a good entry */
if (MAX_DB <= stream_db->index)
return -1;
/* Make a local copy */
local = malloc(strlen(input) + 1);
if (NULL == local)
return -1;
strcpy(local, input);
/* Setup for using "strtok_r" to search input string */
str = local;
save = NULL;
/* Parse tokens separated by ':' */
while (NULL != (token = strtok_r(str, ":", &save))) {
str = NULL; /* reset str for subsequent strtok_r calls */
/* Parse token based on its position */
switch (pos) {
case 0:
parse_ipv4_string(token, &entry->src_ip, NULL);
break;
case 1:
parse_ipv4_string(token, &entry->dst_ip, NULL);
break;
case 2:
entry->input.loop = loop_if_index(token);
if (entry->input.loop < 0) {
EXAMPLE_ERR("Error: stream must have input"
" loop\n");
exit(EXIT_FAILURE);
}
break;
case 3:
entry->output.loop = loop_if_index(token);
break;
case 4:
entry->count = atoi(token);
break;
case 5:
entry->length = atoi(token);
if (entry->length < sizeof(stream_pkt_hdr_t))
entry->length = 0;
else
entry->length -= sizeof(stream_pkt_hdr_t);
break;
default:
printf("ERROR: extra token \"%s\" at position %d\n",
token, pos);
break;
}
/* Advance to next position */
pos++;
}
/* Verify we parsed exactly the number of tokens we expected */
if (6 != pos) {
printf("ERROR: \"%s\" contains %d tokens, expected 6\n",
input,
pos);
free(local);
return -1;
}
/* Add stream to the list */
entry->id = stream_db->index++;
entry->next = stream_db->list;
stream_db->list = entry;
free(local);
return 0;
}
odp_packet_t create_packet(odp_pool_t pool, bool vlan,
odp_atomic_u32_t *seq, bool flag_udp)
{
uint32_t seqno;
odph_ethhdr_t *ethhdr;
odph_udphdr_t *udp;
odph_tcphdr_t *tcp;
odph_ipv4hdr_t *ip;
uint8_t payload_len;
char src_mac[ODPH_ETHADDR_LEN] = {0};
char dst_mac[ODPH_ETHADDR_LEN] = {0};
uint32_t addr = 0;
uint32_t mask;
int offset;
odp_packet_t pkt;
int packet_len = 0;
payload_len = sizeof(cls_test_packet_t);
packet_len += ODPH_ETHHDR_LEN;
packet_len += ODPH_IPV4HDR_LEN;
if (flag_udp)
packet_len += ODPH_UDPHDR_LEN;
else
packet_len += ODPH_TCPHDR_LEN;
packet_len += payload_len;
if (vlan)
packet_len += ODPH_VLANHDR_LEN;
pkt = odp_packet_alloc(pool, packet_len);
CU_ASSERT_FATAL(pkt != ODP_PACKET_INVALID);
/* Ethernet Header */
offset = 0;
odp_packet_l2_offset_set(pkt, offset);
ethhdr = (odph_ethhdr_t *)odp_packet_l2_ptr(pkt, NULL);
memcpy(ethhdr->src.addr, src_mac, ODPH_ETHADDR_LEN);
memcpy(ethhdr->dst.addr, dst_mac, ODPH_ETHADDR_LEN);
offset += sizeof(odph_ethhdr_t);
if (vlan) {
/* Default vlan header */
uint8_t *parseptr;
odph_vlanhdr_t *vlan;
vlan = (odph_vlanhdr_t *)(ðhdr->type);
parseptr = (uint8_t *)vlan;
vlan->tci = odp_cpu_to_be_16(0);
vlan->tpid = odp_cpu_to_be_16(ODPH_ETHTYPE_VLAN);
offset += sizeof(odph_vlanhdr_t);
parseptr += sizeof(odph_vlanhdr_t);
uint16be_t *type = (uint16be_t *)(void *)parseptr;
*type = odp_cpu_to_be_16(ODPH_ETHTYPE_IPV4);
} else {
ethhdr->type = odp_cpu_to_be_16(ODPH_ETHTYPE_IPV4);
}
odp_packet_l3_offset_set(pkt, offset);
/* ipv4 */
ip = (odph_ipv4hdr_t *)odp_packet_l3_ptr(pkt, NULL);
parse_ipv4_string(CLS_DEFAULT_SADDR, &addr, &mask);
ip->dst_addr = odp_cpu_to_be_32(addr);
parse_ipv4_string(CLS_DEFAULT_DADDR, &addr, &mask);
ip->src_addr = odp_cpu_to_be_32(addr);
ip->ver_ihl = ODPH_IPV4 << 4 | ODPH_IPV4HDR_IHL_MIN;
if (flag_udp)
ip->tot_len = odp_cpu_to_be_16(ODPH_UDPHDR_LEN + payload_len +
ODPH_IPV4HDR_LEN);
else
ip->tot_len = odp_cpu_to_be_16(ODPH_TCPHDR_LEN + payload_len +
ODPH_IPV4HDR_LEN);
ip->ttl = 128;
if (flag_udp)
ip->proto = ODPH_IPPROTO_UDP;
else
ip->proto = ODPH_IPPROTO_TCP;
seqno = odp_atomic_fetch_inc_u32(seq);
ip->id = odp_cpu_to_be_16(seqno);
ip->chksum = 0;
ip->chksum = odph_ipv4_csum_update(pkt);
offset += ODPH_IPV4HDR_LEN;
/* udp */
if (flag_udp) {
odp_packet_l4_offset_set(pkt, offset);
udp = (odph_udphdr_t *)odp_packet_l4_ptr(pkt, NULL);
udp->src_port = odp_cpu_to_be_16(CLS_DEFAULT_SPORT);
udp->dst_port = odp_cpu_to_be_16(CLS_DEFAULT_DPORT);
udp->length = odp_cpu_to_be_16(payload_len + ODPH_UDPHDR_LEN);
udp->chksum = 0;
} else {
odp_packet_l4_offset_set(pkt, offset);
tcp = (odph_tcphdr_t *)odp_packet_l4_ptr(pkt, NULL);
tcp->src_port = odp_cpu_to_be_16(CLS_DEFAULT_SPORT);
tcp->dst_port = odp_cpu_to_be_16(CLS_DEFAULT_DPORT);
tcp->hl = ODPH_TCPHDR_LEN / 4;
/* TODO: checksum field has to be updated */
tcp->cksm = 0;
}
/* set pkt sequence number */
cls_pkt_set_seq(pkt);
return pkt;
}
int create_fwd_db_entry(char *input)
{
int pos = 0;
char *local;
char *str;
char *save;
char *token;
fwd_db_entry_t *entry = &fwd_db->array[fwd_db->index];
/* Verify we haven't run out of space */
if (MAX_DB <= fwd_db->index)
return -1;
/* Make a local copy */
local = malloc(strlen(input) + 1);
if (NULL == local)
return -1;
strcpy(local, input);
/* Setup for using "strtok_r" to search input string */
str = local;
save = NULL;
/* Parse tokens separated by ':' */
while (NULL != (token = strtok_r(str, ":", &save))) {
str = NULL; /* reset str for subsequent strtok_r calls */
/* Parse token based on its position */
switch (pos) {
case 0:
parse_ipv4_string(token,
&entry->subnet.addr,
&entry->subnet.mask);
break;
case 1:
strncpy(entry->oif, token, OIF_LEN - 1);
entry->oif[OIF_LEN - 1] = 0;
break;
case 2:
parse_mac_string(token, entry->dst_mac);
break;
default:
printf("ERROR: extra token \"%s\" at position %d\n",
token, pos);
break;
}
/* Advance to next position */
pos++;
}
/* Verify we parsed exactly the number of tokens we expected */
if (3 != pos) {
printf("ERROR: \"%s\" contains %d tokens, expected 3\n",
input,
pos);
free(local);
return -1;
}
/* Reset queue to invalid */
entry->queue = ODP_QUEUE_INVALID;
/* Add route to the list */
fwd_db->index++;
entry->next = fwd_db->list;
fwd_db->list = entry;
free(local);
return 0;
}
void configure_cls_pmr_chain(void)
{
/* PKTIO --> PMR_SRC(SRC IP ADDR) --> PMR_DST (TCP SPORT) */
/* Packet matching only the SRC IP ADDR should be delivered
in queue[CLS_PMR_CHAIN_SRC] and a packet matching both SRC IP ADDR and
TCP SPORT should be delivered to queue[CLS_PMR_CHAIN_DST] */
uint16_t val;
uint16_t maskport;
int retval;
char cosname[ODP_QUEUE_NAME_LEN];
odp_queue_param_t qparam;
char queuename[ODP_QUEUE_NAME_LEN];
uint32_t addr;
uint32_t mask;
sprintf(cosname, "SrcCos");
cos_list[CLS_PMR_CHAIN_SRC] = odp_cos_create(cosname);
CU_ASSERT_FATAL(cos_list[CLS_PMR_CHAIN_SRC] != ODP_COS_INVALID)
qparam.sched.prio = ODP_SCHED_PRIO_NORMAL;
qparam.sched.sync = ODP_SCHED_SYNC_NONE;
qparam.sched.group = ODP_SCHED_GROUP_ALL;
sprintf(queuename, "%s", "SrcQueue");
queue_list[CLS_PMR_CHAIN_SRC] = odp_queue_create(queuename,
ODP_QUEUE_TYPE_SCHED,
&qparam);
CU_ASSERT_FATAL(queue_list[CLS_PMR_CHAIN_SRC] != ODP_QUEUE_INVALID);
retval = odp_cos_set_queue(cos_list[CLS_PMR_CHAIN_SRC],
queue_list[CLS_PMR_CHAIN_SRC]);
CU_ASSERT(retval == 0);
sprintf(cosname, "DstCos");
cos_list[CLS_PMR_CHAIN_DST] = odp_cos_create(cosname);
CU_ASSERT_FATAL(cos_list[CLS_PMR_CHAIN_DST] != ODP_COS_INVALID);
qparam.sched.prio = ODP_SCHED_PRIO_NORMAL;
qparam.sched.sync = ODP_SCHED_SYNC_NONE;
qparam.sched.group = ODP_SCHED_GROUP_ALL;
sprintf(queuename, "%s", "DstQueue");
queue_list[CLS_PMR_CHAIN_DST] = odp_queue_create(queuename,
ODP_QUEUE_TYPE_SCHED,
&qparam);
CU_ASSERT_FATAL(queue_list[CLS_PMR_CHAIN_DST] != ODP_QUEUE_INVALID);
retval = odp_cos_set_queue(cos_list[CLS_PMR_CHAIN_DST],
queue_list[CLS_PMR_CHAIN_DST]);
parse_ipv4_string(CLS_PMR_CHAIN_SADDR, &addr, &mask);
pmr_list[CLS_PMR_CHAIN_SRC] = odp_pmr_create(ODP_PMR_SIP_ADDR, &addr,
&mask, sizeof(addr));
CU_ASSERT_FATAL(pmr_list[CLS_PMR_CHAIN_SRC] != ODP_PMR_INVAL);
val = CLS_PMR_CHAIN_SPORT;
maskport = 0xffff;
pmr_list[CLS_PMR_CHAIN_DST] = odp_pmr_create(ODP_PMR_UDP_SPORT, &val,
&maskport, sizeof(val));
CU_ASSERT_FATAL(pmr_list[CLS_PMR_CHAIN_DST] != ODP_PMR_INVAL);
retval = odp_pktio_pmr_cos(pmr_list[CLS_PMR_CHAIN_SRC], pktio_loop,
cos_list[CLS_PMR_CHAIN_SRC]);
CU_ASSERT(retval == 0);
retval = odp_cos_pmr_cos(pmr_list[CLS_PMR_CHAIN_DST],
cos_list[CLS_PMR_CHAIN_SRC],
cos_list[CLS_PMR_CHAIN_DST]);
CU_ASSERT(retval == 0);
}
