examples: use SPDX tag for Intel copyright files

[dpdk.git] / examples / netmap_compat / bridge / bridge.c

diff --git a/examples/netmap_compat/bridge/bridge.c b/examples/netmap_compat/bridge/bridge.c
index d9c892c..a74a2cd 100644 (file)
--- a/examples/netmap_compat/bridge/bridge.c
+++ b/examples/netmap_compat/bridge/bridge.c
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 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) 2010-2014 Intel Corporation
  */
 
 #include <fcntl.h>
@@ -47,9 +18,8 @@
 #include "compat_netmap.h"
 
 
-#define        BUF_SIZE        2048
-#define MBUF_SIZE      (BUF_SIZE + sizeof(struct rte_mbuf) + \
-       RTE_PKTMBUF_HEADROOM)
+#define BUF_SIZE       RTE_MBUF_DEFAULT_DATAROOM
+#define MBUF_DATA_SIZE (BUF_SIZE + RTE_PKTMBUF_HEADROOM)
 
 #define MBUF_PER_POOL  8192
 
@@ -60,36 +30,13 @@ struct rte_eth_conf eth_conf = {
                .hw_ip_checksum = 0,
                .hw_vlan_filter = 0,
                .jumbo_frame    = 0,
-               .hw_strip_crc   = 0,
+               .hw_strip_crc   = 1,
        },
        .txmode = {
                .mq_mode = ETH_MQ_TX_NONE,
        },
 };
 
-struct rte_eth_txconf tx_conf = {
-       .tx_thresh = {
-           .pthresh = 36,
-           .hthresh = 0,
-           .wthresh = 0,
-       },
-       .tx_free_thresh = 0,
-       .tx_rs_thresh = 0,
-       .txq_flags = (ETH_TXQ_FLAGS_NOMULTSEGS |
-                       ETH_TXQ_FLAGS_NOVLANOFFL |
-                       ETH_TXQ_FLAGS_NOXSUMSCTP |
-                       ETH_TXQ_FLAGS_NOXSUMUDP |
-                       ETH_TXQ_FLAGS_NOXSUMTCP)
-};
-
-struct rte_eth_rxconf rx_conf = {
-       .rx_thresh = {
-           .pthresh = 8,
-           .hthresh = 8,
-           .wthresh = 4,
-       },
-};
-
 #define        MAX_QUEUE_NUM   1
 #define        RX_QUEUE_NUM    1
 #define        TX_QUEUE_NUM    1
@@ -103,8 +50,6 @@ struct rte_eth_rxconf rx_conf = {
 
 struct rte_netmap_port_conf port_conf = {
        .eth_conf = &eth_conf,
-       .tx_conf  = &tx_conf,
-       .rx_conf  = &rx_conf,
        .socket_id = SOCKET_ID_ANY,
        .nr_tx_rings = TX_QUEUE_NUM,
        .nr_rx_rings = RX_QUEUE_NUM,
@@ -234,24 +179,24 @@ netmap_port_open(uint32_t idx)
 
        port->fd = rte_netmap_open("/dev/netmap", O_RDWR);
 
-       rte_snprintf(req.nr_name, sizeof(req.nr_name), "%s", port->str);
+       snprintf(req.nr_name, sizeof(req.nr_name), "%s", port->str);
        req.nr_version = NETMAP_API;
        req.nr_ringid = 0;
 
        err = rte_netmap_ioctl(port->fd, NIOCGINFO, &req);
        if (err) {
                printf("[E] NIOCGINFO ioctl failed (error %d)\n", err);
-               return (err);
+               return err;
        }
 
-       rte_snprintf(req.nr_name, sizeof(req.nr_name), "%s", port->str);
+       snprintf(req.nr_name, sizeof(req.nr_name), "%s", port->str);
        req.nr_version = NETMAP_API;
        req.nr_ringid = 0;
 
        err = rte_netmap_ioctl(port->fd, NIOCREGIF, &req);
        if (err) {
                printf("[E] NIOCREGIF ioctl failed (error %d)\n", err);
-               return (err);
+               return err;
        }
 
        /* mmap only once. */
@@ -261,7 +206,7 @@ netmap_port_open(uint32_t idx)
 
        if (ports.mem == MAP_FAILED) {
                printf("[E] NETMAP mmap failed for fd: %d)\n", port->fd);
-               return (-ENOMEM);
+               return -ENOMEM;
        }
 
        port->nmif = NETMAP_IF(ports.mem, req.nr_offset);
@@ -269,7 +214,7 @@ netmap_port_open(uint32_t idx)
        port->tx_ring = NETMAP_TXRING(port->nmif, 0);
        port->rx_ring = NETMAP_RXRING(port->nmif, 0);
 
-       return (0);
+       return 0;
 }
 
 
@@ -294,18 +239,11 @@ int main(int argc, char *argv[])
        if (ports.num == 0)
                rte_exit(EXIT_FAILURE, "no ports specified\n");
 
-       err = rte_eal_pci_probe();
-       if (err < 0)
-               rte_exit(EXIT_FAILURE, "rte_eal_pci_probe(): error %d\n", err);
-
        if (rte_eth_dev_count() < 1)
                rte_exit(EXIT_FAILURE, "Not enough ethernet ports available\n");
 
-       pool = rte_mempool_create("mbuf_pool", MBUF_PER_POOL, MBUF_SIZE, 32,
-                               sizeof(struct rte_pktmbuf_pool_private),
-                               rte_pktmbuf_pool_init, NULL,
-                               rte_pktmbuf_init, NULL,
-                               rte_socket_id(), 0);
+       pool = rte_pktmbuf_pool_create("mbuf_pool", MBUF_PER_POOL, 32, 0,
+               MBUF_DATA_SIZE, rte_socket_id());
        if (pool == NULL)
                rte_exit(EXIT_FAILURE, "Couldn't create mempool\n");