#define PARAM_PROC_ID "proc-id"
#define PARAM_NUM_PROCS "num-procs"
-/*
- * RX and TX Prefetch, Host, and Write-back threshold values should be
- * carefully set for optimal performance. Consult the network
- * controller's datasheet and supporting DPDK documentation for guidance
- * on how these parameters should be set.
- */
-/* Default configuration for rx and tx thresholds etc. */
-static const struct rte_eth_rxconf rx_conf_default = {
- .rx_thresh = {
- .pthresh = 8,
- .hthresh = 8,
- .wthresh = 4,
- },
-};
-
-/*
- * These default values are optimized for use with the Intel(R) 82599 10 GbE
- * Controller and the DPDK ixgbe PMD. Consider using other values for other
- * network controllers and/or network drivers.
- */
-static const struct rte_eth_txconf tx_conf_default = {
- .tx_thresh = {
- .pthresh = 36,
- .hthresh = 0,
- .wthresh = 0,
- },
- .tx_free_thresh = 0, /* Use PMD default values */
- .tx_rs_thresh = 0, /* Use PMD default values */
-};
-
/* for each lcore, record the elements of the ports array to use */
struct lcore_ports{
unsigned start_port;
unsigned rx;
unsigned tx;
unsigned drop;
-} __attribute__((aligned(CACHE_LINE_SIZE / 2)));
+} __attribute__((aligned(RTE_CACHE_LINE_SIZE / 2)));
static int proc_id = -1;
static unsigned num_procs = 0;
}
};
const uint16_t rx_rings = num_queues, tx_rings = num_queues;
+ struct rte_eth_dev_info info;
int retval;
uint16_t q;
printf("# Initialising port %u... ", (unsigned)port);
fflush(stdout);
+ rte_eth_dev_info_get(port, &info);
+ info.default_rxconf.rx_drop_en = 1;
+
retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
if (retval < 0)
return retval;
for (q = 0; q < rx_rings; q ++) {
retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
- rte_eth_dev_socket_id(port), &rx_conf_default,
+ rte_eth_dev_socket_id(port),
+ &info.default_rxconf,
mbuf_pool);
if (retval < 0)
return retval;
for (q = 0; q < tx_rings; q ++) {
retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
- rte_eth_dev_socket_id(port), &tx_conf_default);
+ rte_eth_dev_socket_id(port),
+ NULL);
if (retval < 0)
return retval;
}