X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=examples%2Fl3fwd-power%2Fmain.c;h=eb5adb6ec9b47b337744218181c468c0010bef0c;hb=aab0c291a90f701b60f8c9a88cbcc265cba0ec8b;hp=b65d683c4b2bf8d47aab747415367e247ba290cd;hpb=ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6;p=deb_dpdk.git

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);