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-rw-r--r--examples/l3fwd-power/main.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
index b65d683c..eb5adb6e 100644
--- a/examples/l3fwd-power/main.c
+++ b/examples/l3fwd-power/main.c
@@ -147,7 +147,7 @@
/*
* Configurable number of RX/TX ring descriptors
*/
-#define RTE_TEST_RX_DESC_DEFAULT 128
+#define RTE_TEST_RX_DESC_DEFAULT 512
#define RTE_TEST_TX_DESC_DEFAULT 512
static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
@@ -221,7 +221,7 @@ static struct rte_eth_conf port_conf = {
.hw_ip_checksum = 1, /**< IP checksum offload enabled */
.hw_vlan_filter = 0, /**< VLAN filtering disabled */
.jumbo_frame = 0, /**< Jumbo Frame Support disabled */
- .hw_strip_crc = 0, /**< CRC stripped by hardware */
+ .hw_strip_crc = 1, /**< CRC stripped by hardware */
},
.rx_adv_conf = {
.rss_conf = {
@@ -1545,6 +1545,7 @@ main(int argc, char **argv)
uint32_t n_tx_queue, nb_lcores;
uint32_t dev_rxq_num, dev_txq_num;
uint8_t portid, nb_rx_queue, queue, socketid;
+ uint16_t org_rxq_intr = port_conf.intr_conf.rxq;
/* catch SIGINT and restore cpufreq governor to ondemand */
signal(SIGINT, signal_exit_now);
@@ -1605,8 +1606,13 @@ main(int argc, char **argv)
n_tx_queue = dev_txq_num;
printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
nb_rx_queue, (unsigned)n_tx_queue );
+ /* If number of Rx queue is 0, no need to enable Rx interrupt */
+ if (nb_rx_queue == 0)
+ port_conf.intr_conf.rxq = 0;
ret = rte_eth_dev_configure(portid, nb_rx_queue,
(uint16_t)n_tx_queue, &port_conf);
+ /* Revert to original value */
+ port_conf.intr_conf.rxq = org_rxq_intr;
if (ret < 0)
rte_exit(EXIT_FAILURE, "Cannot configure device: "
"err=%d, port=%d\n", ret, portid);