New upstream version 18.02

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

diff --git a/examples/rxtx_callbacks/main.c b/examples/rxtx_callbacks/main.c
index ca135d2..d2e5e19 100644 (file)
--- a/examples/rxtx_callbacks/main.c
+++ b/examples/rxtx_callbacks/main.c
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
  */
 
 #include <stdint.h>
@@ -39,15 +10,18 @@
 #include <rte_lcore.h>
 #include <rte_mbuf.h>
 
-#define RX_RING_SIZE 128
-#define TX_RING_SIZE 512
+#define RX_RING_SIZE 1024
+#define TX_RING_SIZE 1024
 
 #define NUM_MBUFS 8191
 #define MBUF_CACHE_SIZE 250
 #define BURST_SIZE 32
 
 static const struct rte_eth_conf port_conf_default = {
-       .rxmode = { .max_rx_pkt_len = ETHER_MAX_LEN, },
+       .rxmode = {
+               .max_rx_pkt_len = ETHER_MAX_LEN,
+               .ignore_offload_bitfield = 1,
+       },
 };
 
 static unsigned nb_ports;
@@ -105,10 +79,17 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
        uint16_t nb_txd = TX_RING_SIZE;
        int retval;
        uint16_t q;
+       struct rte_eth_dev_info dev_info;
+       struct rte_eth_txconf txconf;
 
        if (port >= rte_eth_dev_count())
                return -1;
 
+       rte_eth_dev_info_get(port, &dev_info);
+       if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+               port_conf.txmode.offloads |=
+                       DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
        retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
        if (retval != 0)
                return retval;
@@ -124,9 +105,12 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
                        return retval;
        }
 
+       txconf = dev_info.default_txconf;
+       txconf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+       txconf.offloads = port_conf.txmode.offloads;
        for (q = 0; q < tx_rings; q++) {
                retval = rte_eth_tx_queue_setup(port, q, nb_txd,
-                               rte_eth_dev_socket_id(port), NULL);
+                               rte_eth_dev_socket_id(port), &txconf);
                if (retval < 0)
                        return retval;
        }