examples: use factorized default Rx/Tx configuration

[dpdk.git] / examples / kni / main.c

diff --git a/examples/kni/main.c b/examples/kni/main.c
index 69d1ef2..cb17b43 100644 (file)
--- a/examples/kni/main.c
+++ b/examples/kni/main.c
@@ -125,36 +125,6 @@ struct kni_port_params {
 
 static struct kni_port_params *kni_port_params_array[RTE_MAX_ETHPORTS];
 
-/* 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.
- */
-/* RX ring configuration */
-static const struct rte_eth_rxconf rx_conf = {
-       .rx_thresh = {
-               .pthresh = 8,   /* Ring prefetch threshold */
-               .hthresh = 8,   /* Ring host threshold */
-               .wthresh = 4,   /* Ring writeback threshold */
-       },
-       .rx_free_thresh = 0,    /* Immediately free RX descriptors */
-};
-
-/*
- * 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.
- */
-/* TX ring configuration */
-static const struct rte_eth_txconf tx_conf = {
-       .tx_thresh = {
-               .pthresh = 36,  /* Ring prefetch threshold */
-               .hthresh = 0,   /* Ring host threshold */
-               .wthresh = 0,   /* Ring writeback threshold */
-       },
-       .tx_free_thresh = 0,    /* Use PMD default values */
-       .tx_rs_thresh = 0,      /* Use PMD default values */
-};
 
 /* Options for configuring ethernet port */
 static struct rte_eth_conf port_conf = {
@@ -631,13 +601,13 @@ init_port(uint8_t port)
                            (unsigned)port, ret);
 
        ret = rte_eth_rx_queue_setup(port, 0, NB_RXD,
-               rte_eth_dev_socket_id(port), &rx_conf, pktmbuf_pool);
+               rte_eth_dev_socket_id(port), NULL, pktmbuf_pool);
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "Could not setup up RX queue for "
                                "port%u (%d)\n", (unsigned)port, ret);
 
        ret = rte_eth_tx_queue_setup(port, 0, NB_TXD,
-               rte_eth_dev_socket_id(port), &tx_conf);
+               rte_eth_dev_socket_id(port), NULL);
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "Could not setup up TX queue for "
                                "port%u (%d)\n", (unsigned)port, ret);