static int
setup_ip_frag_tbl()
{
lcore_conf_t *qconf;
uint32_t max_flow_num = DEFAULT_FLOW_NUM;
uint32_t max_flow_ttl = DEFAULT_FLOW_TTL;
int socket;
uint64_t frag_cycles;
frag_cycles = (rte_get_tsc_hz() + MS_PER_S - 1) / MS_PER_S *
max_flow_ttl;
for (int i = 0; i < sk.nr_lcore_ids; ++i) {
int lcore_id = sk.lcore_ids[i];
qconf = &sk.lcore_conf[lcore_id];
socket = rte_lcore_to_socket_id(lcore_id);
if (socket == SOCKET_ID_ANY) socket = 0;
if ((qconf->frag_tbl = rte_ip_frag_table_create(max_flow_num,
IP_FRAG_TBL_BUCKET_ENTRIES,
max_flow_num, frag_cycles,
socket)) == NULL)
{
RTE_LOG(ERR, "ip_frag_tbl_create(%u) on "
"lcore: %u failed\n",
max_flow_num, lcore_id);
return -1;
}
}
return 0;
}
static void *
rte_port_ring_writer_ras_create(void *params, int socket_id, int is_ipv4)
{
struct rte_port_ring_writer_ras_params *conf =
params;
struct rte_port_ring_writer_ras *port;
uint64_t frag_cycles;
/* Check input parameters */
if (conf == NULL) {
RTE_LOG(ERR, PORT, "%s: Parameter conf is NULL\n", __func__);
return NULL;
}
if (conf->ring == NULL) {
RTE_LOG(ERR, PORT, "%s: Parameter ring is NULL\n", __func__);
return NULL;
}
if ((conf->tx_burst_sz == 0) ||
(conf->tx_burst_sz > RTE_PORT_IN_BURST_SIZE_MAX)) {
RTE_LOG(ERR, PORT, "%s: Parameter tx_burst_sz is invalid\n",
__func__);
return NULL;
}
/* Memory allocation */
port = rte_zmalloc_socket("PORT", sizeof(*port),
RTE_CACHE_LINE_SIZE, socket_id);
if (port == NULL) {
RTE_LOG(ERR, PORT, "%s: Failed to allocate socket\n", __func__);
return NULL;
}
/* Create fragmentation table */
frag_cycles = (rte_get_tsc_hz() + MS_PER_S - 1) / MS_PER_S * MS_PER_S;
frag_cycles *= 100;
port->frag_tbl = rte_ip_frag_table_create(
RTE_PORT_RAS_N_BUCKETS,
RTE_PORT_RAS_N_ENTRIES_PER_BUCKET,
RTE_PORT_RAS_N_ENTRIES,
frag_cycles,
socket_id);
if (port->frag_tbl == NULL) {
RTE_LOG(ERR, PORT, "%s: rte_ip_frag_table_create failed\n",
__func__);
rte_free(port);
return NULL;
}
/* Initialization */
port->ring = conf->ring;
port->tx_burst_sz = conf->tx_burst_sz;
port->tx_buf_count = 0;
port->f_ras = (is_ipv4 == 1) ? process_ipv4 : process_ipv6;
return port;
}
