New upstream version 17.08

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

diff --git a/examples/kni/main.c b/examples/kni/main.c
index 0be57d8..e3bc2fb 100644 (file)
--- a/examples/kni/main.c
+++ b/examples/kni/main.c
@@ -65,7 +65,6 @@
 #include <rte_debug.h>
 #include <rte_ether.h>
 #include <rte_ethdev.h>
-#include <rte_log.h>
 #include <rte_mempool.h>
 #include <rte_mbuf.h>
 #include <rte_string_fns.h>
@@ -605,6 +604,8 @@ static void
 init_port(uint8_t port)
 {
        int ret;
+       uint16_t nb_rxd = NB_RXD;
+       uint16_t nb_txd = NB_TXD;
 
        /* Initialise device and RX/TX queues */
        RTE_LOG(INFO, APP, "Initialising port %u ...\n", (unsigned)port);
@@ -614,13 +615,18 @@ init_port(uint8_t port)
                rte_exit(EXIT_FAILURE, "Could not configure port%u (%d)\n",
                            (unsigned)port, ret);
 
-       ret = rte_eth_rx_queue_setup(port, 0, NB_RXD,
+       ret = rte_eth_dev_adjust_nb_rx_tx_desc(port, &nb_rxd, &nb_txd);
+       if (ret < 0)
+               rte_exit(EXIT_FAILURE, "Could not adjust number of descriptors "
+                               "for port%u (%d)\n", (unsigned)port, ret);
+
+       ret = rte_eth_rx_queue_setup(port, 0, nb_rxd,
                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,
+       ret = rte_eth_tx_queue_setup(port, 0, nb_txd,
                rte_eth_dev_socket_id(port), NULL);
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "Could not setup up TX queue for "