-/*-
- * BSD LICENSE
- *
- * Copyright (C) IGEL Co.,Ltd.
- * 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 IGEL Co.,Ltd. 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) IGEL Co.,Ltd.
+ * All rights reserved.
*/
#include <rte_mbuf.h>
rte_atomic64_t rx_pkts;
rte_atomic64_t tx_pkts;
- rte_atomic64_t err_pkts;
};
struct pmd_internals {
struct null_queue rx_null_queues[RTE_MAX_QUEUES_PER_PORT];
struct null_queue tx_null_queues[RTE_MAX_QUEUES_PER_PORT];
- struct ether_addr eth_addr;
+ struct rte_ether_addr eth_addr;
/** Bit mask of RSS offloads, the bit offset also means flow type */
uint64_t flow_type_rss_offloads;
.link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
.link_status = ETH_LINK_DOWN,
- .link_autoneg = ETH_LINK_AUTONEG,
+ .link_autoneg = ETH_LINK_FIXED,
};
+static int eth_null_logtype;
+
+#define PMD_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, eth_null_logtype, \
+ "%s(): " fmt "\n", __func__, ##args)
+
static uint16_t
eth_null_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
{
return 0;
}
-static void
+static int
eth_dev_info(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info)
{
struct pmd_internals *internals;
if ((dev == NULL) || (dev_info == NULL))
- return;
+ return -EINVAL;
internals = dev->data->dev_private;
dev_info->max_mac_addrs = 1;
dev_info->min_rx_bufsize = 0;
dev_info->reta_size = internals->reta_size;
dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads;
+
+ return 0;
}
static int
eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *igb_stats)
{
unsigned i, num_stats;
- unsigned long rx_total = 0, tx_total = 0, tx_err_total = 0;
+ unsigned long rx_total = 0, tx_total = 0;
const struct pmd_internals *internal;
if ((dev == NULL) || (igb_stats == NULL))
for (i = 0; i < num_stats; i++) {
igb_stats->q_opackets[i] =
internal->tx_null_queues[i].tx_pkts.cnt;
- igb_stats->q_errors[i] =
- internal->tx_null_queues[i].err_pkts.cnt;
tx_total += igb_stats->q_opackets[i];
- tx_err_total += igb_stats->q_errors[i];
}
igb_stats->ipackets = rx_total;
igb_stats->opackets = tx_total;
- igb_stats->oerrors = tx_err_total;
return 0;
}
-static void
+static int
eth_stats_reset(struct rte_eth_dev *dev)
{
unsigned i;
struct pmd_internals *internal;
if (dev == NULL)
- return;
+ return -EINVAL;
internal = dev->data->dev_private;
for (i = 0; i < RTE_DIM(internal->rx_null_queues); i++)
internal->rx_null_queues[i].rx_pkts.cnt = 0;
- for (i = 0; i < RTE_DIM(internal->tx_null_queues); i++) {
+ for (i = 0; i < RTE_DIM(internal->tx_null_queues); i++)
internal->tx_null_queues[i].tx_pkts.cnt = 0;
- internal->tx_null_queues[i].err_pkts.cnt = 0;
- }
+
+ return 0;
}
static void
return 0;
}
-static void
+static int
eth_mac_address_set(__rte_unused struct rte_eth_dev *dev,
- __rte_unused struct ether_addr *addr)
+ __rte_unused struct rte_ether_addr *addr)
{
+ return 0;
}
static const struct eth_dev_ops ops = {
.rss_hash_conf_get = eth_rss_hash_conf_get
};
-static struct rte_vdev_driver pmd_null_drv;
-
static int
eth_dev_null_create(struct rte_vdev_device *dev,
unsigned packet_size,
{
const unsigned nb_rx_queues = 1;
const unsigned nb_tx_queues = 1;
- struct rte_eth_dev_data *data = NULL;
+ struct rte_eth_dev_data *data;
struct pmd_internals *internals = NULL;
struct rte_eth_dev *eth_dev = NULL;
if (dev->device.numa_node == SOCKET_ID_ANY)
dev->device.numa_node = rte_socket_id();
- RTE_LOG(INFO, PMD, "Creating null ethdev on numa socket %u\n",
+ PMD_LOG(INFO, "Creating null ethdev on numa socket %u",
dev->device.numa_node);
- /* now do all data allocation - for eth_dev structure, dummy pci driver
- * and internal (private) data
- */
- data = rte_zmalloc_socket(rte_vdev_device_name(dev), sizeof(*data), 0,
- dev->device.numa_node);
- if (!data)
- return -ENOMEM;
-
eth_dev = rte_eth_vdev_allocate(dev, sizeof(*internals));
- if (!eth_dev) {
- rte_free(data);
+ if (!eth_dev)
return -ENOMEM;
- }
+
/* now put it all together
* - store queue data in internals,
* - store numa_node info in ethdev data
internals->packet_size = packet_size;
internals->packet_copy = packet_copy;
internals->port_id = eth_dev->data->port_id;
- eth_random_addr(internals->eth_addr.addr_bytes);
+ rte_eth_random_addr(internals->eth_addr.addr_bytes);
internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
internals->reta_size = RTE_DIM(internals->reta_conf) * RTE_RETA_GROUP_SIZE;
rte_memcpy(internals->rss_key, default_rss_key, 40);
- rte_memcpy(data, eth_dev->data, sizeof(*data));
+ data = eth_dev->data;
data->nb_rx_queues = (uint16_t)nb_rx_queues;
data->nb_tx_queues = (uint16_t)nb_tx_queues;
data->dev_link = pmd_link;
data->mac_addrs = &internals->eth_addr;
+ data->promiscuous = 1;
+ data->all_multicast = 1;
- eth_dev->data = data;
eth_dev->dev_ops = &ops;
/* finally assign rx and tx ops */
eth_dev->tx_pkt_burst = eth_null_tx;
}
+ rte_eth_dev_probing_finish(eth_dev);
return 0;
}
unsigned packet_size = default_packet_size;
unsigned packet_copy = default_packet_copy;
struct rte_kvargs *kvlist = NULL;
+ struct rte_eth_dev *eth_dev;
int ret;
if (!dev)
name = rte_vdev_device_name(dev);
params = rte_vdev_device_args(dev);
- RTE_LOG(INFO, PMD, "Initializing pmd_null for %s\n", name);
+ PMD_LOG(INFO, "Initializing pmd_null for %s", name);
+
+ if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
+ eth_dev = rte_eth_dev_attach_secondary(name);
+ if (!eth_dev) {
+ PMD_LOG(ERR, "Failed to probe %s", name);
+ return -1;
+ }
+ /* TODO: request info from primary to set up Rx and Tx */
+ eth_dev->dev_ops = &ops;
+ eth_dev->device = &dev->device;
+ if (packet_copy) {
+ eth_dev->rx_pkt_burst = eth_null_copy_rx;
+ eth_dev->tx_pkt_burst = eth_null_copy_tx;
+ } else {
+ eth_dev->rx_pkt_burst = eth_null_rx;
+ eth_dev->tx_pkt_burst = eth_null_tx;
+ }
+ rte_eth_dev_probing_finish(eth_dev);
+ return 0;
+ }
if (params != NULL) {
kvlist = rte_kvargs_parse(params, valid_arguments);
}
}
- RTE_LOG(INFO, PMD, "Configure pmd_null: packet size is %d, "
- "packet copy is %s\n", packet_size,
+ PMD_LOG(INFO, "Configure pmd_null: packet size is %d, "
+ "packet copy is %s", packet_size,
packet_copy ? "enabled" : "disabled");
ret = eth_dev_null_create(dev, packet_size, packet_copy);
if (!dev)
return -EINVAL;
- RTE_LOG(INFO, PMD, "Closing null ethdev on numa socket %u\n",
+ PMD_LOG(INFO, "Closing null ethdev on numa socket %u",
rte_socket_id());
/* find the ethdev entry */
if (eth_dev == NULL)
return -1;
- rte_free(eth_dev->data->dev_private);
- rte_free(eth_dev->data);
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ /* mac_addrs must not be freed alone because part of dev_private */
+ eth_dev->data->mac_addrs = NULL;
rte_eth_dev_release_port(eth_dev);
RTE_PMD_REGISTER_PARAM_STRING(net_null,
"size=<int> "
"copy=<int>");
+
+RTE_INIT(eth_null_init_log)
+{
+ eth_null_logtype = rte_log_register("pmd.net.null");
+ if (eth_null_logtype >= 0)
+ rte_log_set_level(eth_null_logtype, RTE_LOG_NOTICE);
+}
git.droids-corp.org / dpdk.git / blobdiff