-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2017 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) 2017 Intel Corporation
*/
#include <fcntl.h>
#include <pthread.h>
#include <unistd.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
+#include <rte_ethdev_vdev.h>
#include <rte_kni.h>
#include <rte_kvargs.h>
#include <rte_malloc.h>
-#include <rte_vdev.h>
+#include <rte_bus_vdev.h>
/* Only single queue supported */
#define KNI_MAX_QUEUE_PER_PORT 1
.link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
.link_status = ETH_LINK_DOWN,
- .link_autoneg = ETH_LINK_SPEED_AUTONEG,
+ .link_autoneg = ETH_LINK_AUTONEG,
};
static int is_kni_initialized;
uint16_t port_id = dev->data->port_id;
struct rte_mempool *mb_pool;
struct rte_kni_conf conf;
- const char *name = dev->data->name + 4; /* remove net_ */
+ const char *name = dev->device->name + 4; /* remove net_ */
snprintf(conf.name, RTE_KNI_NAMESIZE, "%s", name);
conf.force_bind = 0;
}
if (internals->no_request_thread == 0) {
- ret = pthread_create(&internals->thread, NULL,
+ ret = rte_ctrl_thread_create(&internals->thread, NULL,
kni_handle_request, internals);
if (ret) {
RTE_LOG(ERR, PMD,
dev_info->max_rx_queues = KNI_MAX_QUEUE_PER_PORT;
dev_info->max_tx_queues = KNI_MAX_QUEUE_PER_PORT;
dev_info->min_rx_bufsize = 0;
- dev_info->pci_dev = NULL;
}
static int
return 0;
}
-static void
+static int
eth_kni_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
unsigned long rx_packets_total = 0, rx_bytes_total = 0;
stats->opackets = tx_packets_total;
stats->obytes = tx_bytes_total;
stats->oerrors = tx_packets_err_total;
+
+ return 0;
}
static void
.stats_reset = eth_kni_stats_reset,
};
-static struct rte_vdev_driver eth_kni_drv;
-
static struct rte_eth_dev *
-eth_kni_create(const char *name, struct eth_kni_args *args,
+eth_kni_create(struct rte_vdev_device *vdev,
+ struct eth_kni_args *args,
unsigned int numa_node)
{
- struct pmd_internals *internals = NULL;
+ struct pmd_internals *internals;
struct rte_eth_dev_data *data;
struct rte_eth_dev *eth_dev;
RTE_LOG(INFO, PMD, "Creating kni ethdev on numa socket %u\n",
numa_node);
- data = rte_zmalloc_socket(name, sizeof(*data), 0, numa_node);
- if (data == NULL)
- goto error;
-
- internals = rte_zmalloc_socket(name, sizeof(*internals), 0, numa_node);
- if (internals == NULL)
- goto error;
-
/* reserve an ethdev entry */
- eth_dev = rte_eth_dev_allocate(name);
- if (eth_dev == NULL)
- goto error;
+ eth_dev = rte_eth_vdev_allocate(vdev, sizeof(*internals));
+ if (!eth_dev)
+ return NULL;
- data->dev_private = internals;
- data->port_id = eth_dev->data->port_id;
- memmove(data->name, eth_dev->data->name, sizeof(data->name));
+ internals = eth_dev->data->dev_private;
+ data = eth_dev->data;
data->nb_rx_queues = 1;
data->nb_tx_queues = 1;
data->dev_link = pmd_link;
eth_random_addr(internals->eth_addr.addr_bytes);
- eth_dev->data = data;
eth_dev->dev_ops = ð_kni_ops;
- eth_dev->device->driver = NULL;
-
- data->dev_flags = RTE_ETH_DEV_DETACHABLE;
- data->kdrv = RTE_KDRV_NONE;
- data->drv_name = eth_kni_drv.driver.name;
- data->numa_node = numa_node;
internals->no_request_thread = args->no_request_thread;
return eth_dev;
-
-error:
- rte_free(data);
- rte_free(internals);
-
- return NULL;
}
static int
params = rte_vdev_device_args(vdev);
RTE_LOG(INFO, PMD, "Initializing eth_kni for %s\n", name);
+ if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
+ strlen(params) == 0) {
+ eth_dev = rte_eth_dev_attach_secondary(name);
+ if (!eth_dev) {
+ RTE_LOG(ERR, PMD, "Failed to probe %s\n", name);
+ return -1;
+ }
+ /* TODO: request info from primary to set up Rx and Tx */
+ eth_dev->dev_ops = ð_kni_ops;
+ return 0;
+ }
+
ret = eth_kni_kvargs_process(&args, params);
if (ret < 0)
return ret;
if (ret < 0)
return ret;
- eth_dev = eth_kni_create(name, &args, rte_socket_id());
+ eth_dev = eth_kni_create(vdev, &args, rte_socket_id());
if (eth_dev == NULL)
goto kni_uninit;
eth_kni_dev_stop(eth_dev);
- if (eth_dev->data) {
- internals = eth_dev->data->dev_private;
- rte_kni_release(internals->kni);
+ internals = eth_dev->data->dev_private;
+ rte_kni_release(internals->kni);
- rte_free(internals);
- }
- rte_free(eth_dev->data);
+ rte_free(internals);
rte_eth_dev_release_port(eth_dev);
git.droids-corp.org / dpdk.git / blobdiff