-/*-
- * BSD LICENSE
- *
- * Copyright (c) 2015 CESNET
- * 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 CESNET 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) 2015 - 2016 CESNET
*/
#include <stdint.h>
#include <err.h>
#include <sys/types.h>
#include <dirent.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/mman.h>
#include <libsze2.h>
#include <rte_mbuf.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
+#include <rte_ethdev_pci.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
#include <rte_kvargs.h>
#include <rte_dev.h>
#include "rte_eth_szedata2.h"
+#include "szedata2_logs.h"
#define RTE_ETH_SZEDATA2_MAX_RX_QUEUES 32
#define RTE_ETH_SZEDATA2_MAX_TX_QUEUES 32
*/
#define RTE_SZE2_PACKET_HEADER_SIZE_ALIGNED 8
-#define RTE_SZEDATA2_DRIVER_NAME "rte_szedata2_pmd"
-#define RTE_SZEDATA2_PCI_DRIVER_NAME "rte_szedata2_pmd"
+#define RTE_SZEDATA2_DRIVER_NAME net_szedata2
#define SZEDATA2_DEV_PATH_FMT "/dev/szedataII%u"
+struct pmd_internals {
+ struct rte_eth_dev *dev;
+ uint16_t max_rx_queues;
+ uint16_t max_tx_queues;
+ char sze_dev[PATH_MAX];
+ struct rte_mem_resource *pci_rsc;
+};
+
struct szedata2_rx_queue {
+ struct pmd_internals *priv;
struct szedata *sze;
uint8_t rx_channel;
- uint8_t in_port;
+ uint16_t in_port;
struct rte_mempool *mb_pool;
volatile uint64_t rx_pkts;
volatile uint64_t rx_bytes;
};
struct szedata2_tx_queue {
+ struct pmd_internals *priv;
struct szedata *sze;
uint8_t tx_channel;
volatile uint64_t tx_pkts;
volatile uint64_t err_pkts;
};
-struct pmd_internals {
- struct szedata2_rx_queue rx_queue[RTE_ETH_SZEDATA2_MAX_RX_QUEUES];
- struct szedata2_tx_queue tx_queue[RTE_ETH_SZEDATA2_MAX_TX_QUEUES];
- uint16_t max_rx_queues;
- uint16_t max_tx_queues;
- char sze_dev[PATH_MAX];
-};
+int szedata2_logtype_init;
+int szedata2_logtype_driver;
static struct ether_addr eth_addr = {
.addr_bytes = { 0x00, 0x11, 0x17, 0x00, 0x00, 0x00 }
};
-static struct rte_eth_link pmd_link = {
- .link_speed = ETH_LINK_SPEED_10G,
- .link_duplex = ETH_LINK_FULL_DUPLEX,
- .link_status = 0
-};
static uint16_t
eth_szedata2_rx(void *queue,
for (i = 0; i < nb_pkts; i++) {
mbuf = rte_pktmbuf_alloc(sze_q->mb_pool);
- if (unlikely(mbuf == NULL))
+ if (unlikely(mbuf == NULL)) {
+ sze_q->priv->dev->data->rx_mbuf_alloc_failed++;
break;
+ }
/* get the next sze packet */
if (sze->ct_rx_lck != NULL && !sze->ct_rx_rem_bytes &&
* sze packet will not fit in one mbuf,
* scattered mode is not enabled, drop packet
*/
- RTE_LOG(ERR, PMD,
+ PMD_DRV_LOG(ERR,
"SZE segment %d bytes will not fit in one mbuf "
"(%d bytes), scattered mode is not enabled, "
- "drop packet!!\n",
+ "drop packet!!",
packet_size, buf_size);
rte_pktmbuf_free(mbuf);
}
uint16_t packet_len1 = 0;
uint16_t packet_len2 = 0;
uint16_t hw_data_align;
+ uint64_t *mbuf_failed_ptr =
+ &sze_q->priv->dev->data->rx_mbuf_alloc_failed;
if (unlikely(sze_q->sze == NULL || nb_pkts == 0))
return 0;
sze->ct_rx_lck = ct_rx_lck_backup;
sze->ct_rx_rem_bytes = ct_rx_rem_bytes_backup;
sze->ct_rx_cur_ptr = ct_rx_cur_ptr_backup;
+ sze_q->priv->dev->data->rx_mbuf_alloc_failed++;
break;
}
ct_rx_rem_bytes_backup;
sze->ct_rx_cur_ptr =
ct_rx_cur_ptr_backup;
+ (*mbuf_failed_ptr)++;
goto finish;
}
ct_rx_rem_bytes_backup;
sze->ct_rx_cur_ptr =
ct_rx_cur_ptr_backup;
+ (*mbuf_failed_ptr)++;
goto finish;
}
uint32_t hwpkt_len;
uint32_t unlock_size;
uint32_t rem_len;
- uint8_t mbuf_segs;
+ uint16_t mbuf_segs;
uint16_t pkt_left = nb_pkts;
if (sze_q->sze == NULL || nb_pkts == 0)
goto err_tx;
}
- dev->data->dev_link.link_status = 1;
return 0;
err_tx:
for (i = 0; i < nb_rx; i++)
eth_rx_queue_stop(dev, i);
-
- dev->data->dev_link.link_status = 0;
}
static int
eth_dev_configure(struct rte_eth_dev *dev)
{
struct rte_eth_dev_data *data = dev->data;
- if (data->dev_conf.rxmode.enable_scatter == 1) {
+ if (data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) {
dev->rx_pkt_burst = eth_szedata2_rx_scattered;
data->scattered_rx = 1;
} else {
struct rte_eth_dev_info *dev_info)
{
struct pmd_internals *internals = dev->data->dev_private;
+
dev_info->if_index = 0;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t)-1;
dev_info->max_rx_queues = internals->max_rx_queues;
dev_info->max_tx_queues = internals->max_tx_queues;
dev_info->min_rx_bufsize = 0;
+ dev_info->rx_offload_capa = DEV_RX_OFFLOAD_SCATTER;
+ dev_info->tx_offload_capa = 0;
+ dev_info->rx_queue_offload_capa = 0;
+ dev_info->tx_queue_offload_capa = 0;
+ dev_info->speed_capa = ETH_LINK_SPEED_100G;
}
-static void
+static int
eth_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *stats)
{
uint64_t tx_err_total = 0;
uint64_t rx_total_bytes = 0;
uint64_t tx_total_bytes = 0;
- const struct pmd_internals *internals = dev->data->dev_private;
- for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS && i < nb_rx; i++) {
- stats->q_ipackets[i] = internals->rx_queue[i].rx_pkts;
- stats->q_ibytes[i] = internals->rx_queue[i].rx_bytes;
- rx_total += stats->q_ipackets[i];
- rx_total_bytes += stats->q_ibytes[i];
+ for (i = 0; i < nb_rx; i++) {
+ struct szedata2_rx_queue *rxq = dev->data->rx_queues[i];
+
+ if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
+ stats->q_ipackets[i] = rxq->rx_pkts;
+ stats->q_ibytes[i] = rxq->rx_bytes;
+ }
+ rx_total += rxq->rx_pkts;
+ rx_total_bytes += rxq->rx_bytes;
}
- for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS && i < nb_tx; i++) {
- stats->q_opackets[i] = internals->tx_queue[i].tx_pkts;
- stats->q_obytes[i] = internals->tx_queue[i].tx_bytes;
- stats->q_errors[i] = internals->tx_queue[i].err_pkts;
- tx_total += stats->q_opackets[i];
- tx_total_bytes += stats->q_obytes[i];
- tx_err_total += stats->q_errors[i];
+ for (i = 0; i < nb_tx; i++) {
+ struct szedata2_tx_queue *txq = dev->data->tx_queues[i];
+
+ if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
+ stats->q_opackets[i] = txq->tx_pkts;
+ stats->q_obytes[i] = txq->tx_bytes;
+ stats->q_errors[i] = txq->err_pkts;
+ }
+ tx_total += txq->tx_pkts;
+ tx_total_bytes += txq->tx_bytes;
+ tx_err_total += txq->err_pkts;
}
stats->ipackets = rx_total;
stats->ibytes = rx_total_bytes;
stats->obytes = tx_total_bytes;
stats->oerrors = tx_err_total;
+ stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
+
+ return 0;
}
static void
uint16_t i;
uint16_t nb_rx = dev->data->nb_rx_queues;
uint16_t nb_tx = dev->data->nb_tx_queues;
- struct pmd_internals *internals = dev->data->dev_private;
for (i = 0; i < nb_rx; i++) {
- internals->rx_queue[i].rx_pkts = 0;
- internals->rx_queue[i].rx_bytes = 0;
- internals->rx_queue[i].err_pkts = 0;
+ struct szedata2_rx_queue *rxq = dev->data->rx_queues[i];
+ rxq->rx_pkts = 0;
+ rxq->rx_bytes = 0;
+ rxq->err_pkts = 0;
}
for (i = 0; i < nb_tx; i++) {
- internals->tx_queue[i].tx_pkts = 0;
- internals->tx_queue[i].tx_bytes = 0;
- internals->tx_queue[i].err_pkts = 0;
+ struct szedata2_tx_queue *txq = dev->data->tx_queues[i];
+ txq->tx_pkts = 0;
+ txq->tx_bytes = 0;
+ txq->err_pkts = 0;
}
}
eth_rx_queue_release(void *q)
{
struct szedata2_rx_queue *rxq = (struct szedata2_rx_queue *)q;
- if (rxq->sze != NULL) {
- szedata_close(rxq->sze);
- rxq->sze = NULL;
+
+ if (rxq != NULL) {
+ if (rxq->sze != NULL)
+ szedata_close(rxq->sze);
+ rte_free(rxq);
}
}
eth_tx_queue_release(void *q)
{
struct szedata2_tx_queue *txq = (struct szedata2_tx_queue *)q;
- if (txq->sze != NULL) {
- szedata_close(txq->sze);
- txq->sze = NULL;
+
+ if (txq != NULL) {
+ if (txq->sze != NULL)
+ szedata_close(txq->sze);
+ rte_free(txq);
}
}
}
static int
-eth_link_update(struct rte_eth_dev *dev __rte_unused,
+eth_link_update(struct rte_eth_dev *dev,
int wait_to_complete __rte_unused)
{
+ struct rte_eth_link link;
+
+ memset(&link, 0, sizeof(link));
+
+ link.link_speed = ETH_SPEED_NUM_100G;
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ link.link_status = ETH_LINK_UP;
+ link.link_autoneg = ETH_LINK_FIXED;
+
+ rte_eth_linkstatus_set(dev, &link);
+ return 0;
+}
+
+static int
+eth_dev_set_link_up(struct rte_eth_dev *dev __rte_unused)
+{
+ PMD_DRV_LOG(WARNING, "Setting link up is not supported.");
+ return 0;
+}
+
+static int
+eth_dev_set_link_down(struct rte_eth_dev *dev __rte_unused)
+{
+ PMD_DRV_LOG(WARNING, "Setting link down is not supported.");
return 0;
}
eth_rx_queue_setup(struct rte_eth_dev *dev,
uint16_t rx_queue_id,
uint16_t nb_rx_desc __rte_unused,
- unsigned int socket_id __rte_unused,
+ unsigned int socket_id,
const struct rte_eth_rxconf *rx_conf __rte_unused,
struct rte_mempool *mb_pool)
{
struct pmd_internals *internals = dev->data->dev_private;
- struct szedata2_rx_queue *rxq = &internals->rx_queue[rx_queue_id];
+ struct szedata2_rx_queue *rxq;
int ret;
uint32_t rx = 1 << rx_queue_id;
uint32_t tx = 0;
+ if (dev->data->rx_queues[rx_queue_id] != NULL) {
+ eth_rx_queue_release(dev->data->rx_queues[rx_queue_id]);
+ dev->data->rx_queues[rx_queue_id] = NULL;
+ }
+
+ rxq = rte_zmalloc_socket("szedata2 rx queue",
+ sizeof(struct szedata2_rx_queue),
+ RTE_CACHE_LINE_SIZE, socket_id);
+ if (rxq == NULL) {
+ PMD_INIT_LOG(ERR, "rte_zmalloc_socket() failed for rx queue id "
+ "%" PRIu16 "!", rx_queue_id);
+ return -ENOMEM;
+ }
+
+ rxq->priv = internals;
rxq->sze = szedata_open(internals->sze_dev);
- if (rxq->sze == NULL)
+ if (rxq->sze == NULL) {
+ PMD_INIT_LOG(ERR, "szedata_open() failed for rx queue id "
+ "%" PRIu16 "!", rx_queue_id);
+ eth_rx_queue_release(rxq);
return -EINVAL;
+ }
ret = szedata_subscribe3(rxq->sze, &rx, &tx);
if (ret != 0 || rx == 0) {
- szedata_close(rxq->sze);
- rxq->sze = NULL;
+ PMD_INIT_LOG(ERR, "szedata_subscribe3() failed for rx queue id "
+ "%" PRIu16 "!", rx_queue_id);
+ eth_rx_queue_release(rxq);
return -EINVAL;
}
rxq->rx_channel = rx_queue_id;
rxq->err_pkts = 0;
dev->data->rx_queues[rx_queue_id] = rxq;
+
+ PMD_INIT_LOG(DEBUG, "Configured rx queue id %" PRIu16 " on socket "
+ "%u.", rx_queue_id, socket_id);
+
return 0;
}
eth_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t tx_queue_id,
uint16_t nb_tx_desc __rte_unused,
- unsigned int socket_id __rte_unused,
+ unsigned int socket_id,
const struct rte_eth_txconf *tx_conf __rte_unused)
{
struct pmd_internals *internals = dev->data->dev_private;
- struct szedata2_tx_queue *txq = &internals->tx_queue[tx_queue_id];
+ struct szedata2_tx_queue *txq;
int ret;
uint32_t rx = 0;
uint32_t tx = 1 << tx_queue_id;
+ if (dev->data->tx_queues[tx_queue_id] != NULL) {
+ eth_tx_queue_release(dev->data->tx_queues[tx_queue_id]);
+ dev->data->tx_queues[tx_queue_id] = NULL;
+ }
+
+ txq = rte_zmalloc_socket("szedata2 tx queue",
+ sizeof(struct szedata2_tx_queue),
+ RTE_CACHE_LINE_SIZE, socket_id);
+ if (txq == NULL) {
+ PMD_INIT_LOG(ERR, "rte_zmalloc_socket() failed for tx queue id "
+ "%" PRIu16 "!", tx_queue_id);
+ return -ENOMEM;
+ }
+
+ txq->priv = internals;
txq->sze = szedata_open(internals->sze_dev);
- if (txq->sze == NULL)
+ if (txq->sze == NULL) {
+ PMD_INIT_LOG(ERR, "szedata_open() failed for tx queue id "
+ "%" PRIu16 "!", tx_queue_id);
+ eth_tx_queue_release(txq);
return -EINVAL;
+ }
ret = szedata_subscribe3(txq->sze, &rx, &tx);
if (ret != 0 || tx == 0) {
- szedata_close(txq->sze);
- txq->sze = NULL;
+ PMD_INIT_LOG(ERR, "szedata_subscribe3() failed for tx queue id "
+ "%" PRIu16 "!", tx_queue_id);
+ eth_tx_queue_release(txq);
return -EINVAL;
}
txq->tx_channel = tx_queue_id;
txq->err_pkts = 0;
dev->data->tx_queues[tx_queue_id] = txq;
+
+ PMD_INIT_LOG(DEBUG, "Configured tx queue id %" PRIu16 " on socket "
+ "%u.", tx_queue_id, socket_id);
+
return 0;
}
-static void
+static int
eth_mac_addr_set(struct rte_eth_dev *dev __rte_unused,
struct ether_addr *mac_addr __rte_unused)
{
+ return 0;
+}
+
+static void
+eth_promiscuous_enable(struct rte_eth_dev *dev __rte_unused)
+{
+ PMD_DRV_LOG(WARNING, "Enabling promiscuous mode is not supported. "
+ "The card is always in promiscuous mode.");
+}
+
+static void
+eth_promiscuous_disable(struct rte_eth_dev *dev __rte_unused)
+{
+ PMD_DRV_LOG(WARNING, "Disabling promiscuous mode is not supported. "
+ "The card is always in promiscuous mode.");
+}
+
+static void
+eth_allmulticast_enable(struct rte_eth_dev *dev __rte_unused)
+{
+ PMD_DRV_LOG(WARNING, "Enabling allmulticast mode is not supported.");
+}
+
+static void
+eth_allmulticast_disable(struct rte_eth_dev *dev __rte_unused)
+{
+ PMD_DRV_LOG(WARNING, "Disabling allmulticast mode is not supported.");
}
-static struct eth_dev_ops ops = {
- .dev_start = eth_dev_start,
- .dev_stop = eth_dev_stop,
- .dev_close = eth_dev_close,
- .dev_configure = eth_dev_configure,
- .dev_infos_get = eth_dev_info,
- .rx_queue_start = eth_rx_queue_start,
- .rx_queue_stop = eth_rx_queue_stop,
- .tx_queue_start = eth_tx_queue_start,
- .tx_queue_stop = eth_tx_queue_stop,
- .rx_queue_setup = eth_rx_queue_setup,
- .tx_queue_setup = eth_tx_queue_setup,
- .rx_queue_release = eth_rx_queue_release,
- .tx_queue_release = eth_tx_queue_release,
- .link_update = eth_link_update,
- .stats_get = eth_stats_get,
- .stats_reset = eth_stats_reset,
- .mac_addr_set = eth_mac_addr_set,
+static const struct eth_dev_ops ops = {
+ .dev_start = eth_dev_start,
+ .dev_stop = eth_dev_stop,
+ .dev_set_link_up = eth_dev_set_link_up,
+ .dev_set_link_down = eth_dev_set_link_down,
+ .dev_close = eth_dev_close,
+ .dev_configure = eth_dev_configure,
+ .dev_infos_get = eth_dev_info,
+ .promiscuous_enable = eth_promiscuous_enable,
+ .promiscuous_disable = eth_promiscuous_disable,
+ .allmulticast_enable = eth_allmulticast_enable,
+ .allmulticast_disable = eth_allmulticast_disable,
+ .rx_queue_start = eth_rx_queue_start,
+ .rx_queue_stop = eth_rx_queue_stop,
+ .tx_queue_start = eth_tx_queue_start,
+ .tx_queue_stop = eth_tx_queue_stop,
+ .rx_queue_setup = eth_rx_queue_setup,
+ .tx_queue_setup = eth_tx_queue_setup,
+ .rx_queue_release = eth_rx_queue_release,
+ .tx_queue_release = eth_tx_queue_release,
+ .link_update = eth_link_update,
+ .stats_get = eth_stats_get,
+ .stats_reset = eth_stats_reset,
+ .mac_addr_set = eth_mac_addr_set,
};
/*
* -1 on error
*/
static int
-get_szedata2_index(struct rte_eth_dev *dev, uint32_t *index)
+get_szedata2_index(const struct rte_pci_addr *pcislot_addr, uint32_t *index)
{
DIR *dir;
struct dirent *entry;
uint32_t tmp_index;
FILE *fd;
char pcislot_path[PATH_MAX];
- struct rte_pci_addr pcislot_addr = dev->pci_dev->addr;
uint32_t domain;
- uint32_t bus;
- uint32_t devid;
- uint32_t function;
+ uint8_t bus;
+ uint8_t devid;
+ uint8_t function;
dir = opendir("/sys/class/combo");
if (dir == NULL)
if (fd == NULL)
continue;
- ret = fscanf(fd, "%4" PRIx16 ":%2" PRIx8 ":%2" PRIx8 ".%" PRIx8,
+ ret = fscanf(fd, "%8" SCNx32 ":%2" SCNx8 ":%2" SCNx8 ".%" SCNx8,
&domain, &bus, &devid, &function);
fclose(fd);
if (ret != 4)
continue;
- if (pcislot_addr.domain == domain &&
- pcislot_addr.bus == bus &&
- pcislot_addr.devid == devid &&
- pcislot_addr.function == function) {
+ if (pcislot_addr->domain == domain &&
+ pcislot_addr->bus == bus &&
+ pcislot_addr->devid == devid &&
+ pcislot_addr->function == function) {
*index = tmp_index;
closedir(dir);
return 0;
struct szedata *szedata_temp;
int ret;
uint32_t szedata2_index;
- struct rte_pci_addr pciaddr = dev->pci_dev->addr;
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct rte_pci_addr *pci_addr = &pci_dev->addr;
+ struct rte_mem_resource *pci_rsc =
+ &pci_dev->mem_resource[PCI_RESOURCE_NUMBER];
+ char rsc_filename[PATH_MAX];
+ void *pci_resource_ptr = NULL;
+ int fd;
+
+ PMD_INIT_LOG(INFO, "Initializing szedata2 device (" PCI_PRI_FMT ")",
+ pci_addr->domain, pci_addr->bus, pci_addr->devid,
+ pci_addr->function);
- RTE_LOG(INFO, PMD, "Initializing szedata2 device (" PCI_PRI_FMT ")\n",
- pciaddr.domain, pciaddr.bus, pciaddr.devid,
- pciaddr.function);
+ internals->dev = dev;
/* Get index of szedata2 device file and create path to device file */
- ret = get_szedata2_index(dev, &szedata2_index);
+ ret = get_szedata2_index(pci_addr, &szedata2_index);
if (ret != 0) {
- RTE_LOG(ERR, PMD, "Failed to get szedata2 device index!\n");
+ PMD_INIT_LOG(ERR, "Failed to get szedata2 device index!");
return -ENODEV;
}
snprintf(internals->sze_dev, PATH_MAX, SZEDATA2_DEV_PATH_FMT,
szedata2_index);
- RTE_LOG(INFO, PMD, "SZEDATA2 path: %s\n", internals->sze_dev);
+ PMD_INIT_LOG(INFO, "SZEDATA2 path: %s", internals->sze_dev);
/*
* Get number of available DMA RX and TX channels, which is maximum
*/
szedata_temp = szedata_open(internals->sze_dev);
if (szedata_temp == NULL) {
- RTE_LOG(ERR, PMD, "szedata_open(): failed to open %s",
+ PMD_INIT_LOG(ERR, "szedata_open(): failed to open %s",
internals->sze_dev);
return -EINVAL;
}
SZE2_DIR_TX);
szedata_close(szedata_temp);
- RTE_LOG(INFO, PMD, "Available DMA channels RX: %u, TX: %u\n",
+ PMD_INIT_LOG(INFO, "Available DMA channels RX: %u TX: %u",
internals->max_rx_queues, internals->max_tx_queues);
/* Set rx, tx burst functions */
- if (data->dev_conf.rxmode.enable_scatter == 1 ||
- data->scattered_rx == 1) {
+ if (data->scattered_rx == 1)
dev->rx_pkt_burst = eth_szedata2_rx_scattered;
- data->scattered_rx = 1;
- } else {
+ else
dev->rx_pkt_burst = eth_szedata2_rx;
- data->scattered_rx = 0;
- }
dev->tx_pkt_burst = eth_szedata2_tx;
/* Set function callbacks for Ethernet API */
dev->dev_ops = &ops;
- rte_eth_copy_pci_info(dev, dev->pci_dev);
+ rte_eth_copy_pci_info(dev, pci_dev);
+
+ /* mmap pci resource0 file to rte_mem_resource structure */
+ if (pci_dev->mem_resource[PCI_RESOURCE_NUMBER].phys_addr ==
+ 0) {
+ PMD_INIT_LOG(ERR, "Missing resource%u file",
+ PCI_RESOURCE_NUMBER);
+ return -EINVAL;
+ }
+ snprintf(rsc_filename, PATH_MAX,
+ "%s/" PCI_PRI_FMT "/resource%u", rte_pci_get_sysfs_path(),
+ pci_addr->domain, pci_addr->bus,
+ pci_addr->devid, pci_addr->function, PCI_RESOURCE_NUMBER);
+ fd = open(rsc_filename, O_RDWR);
+ if (fd < 0) {
+ PMD_INIT_LOG(ERR, "Could not open file %s", rsc_filename);
+ return -EINVAL;
+ }
+
+ pci_resource_ptr = mmap(0,
+ pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len,
+ PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+ close(fd);
+ if (pci_resource_ptr == MAP_FAILED) {
+ PMD_INIT_LOG(ERR, "Could not mmap file %s (fd = %d)",
+ rsc_filename, fd);
+ return -EINVAL;
+ }
+ pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr = pci_resource_ptr;
+ internals->pci_rsc = pci_rsc;
+
+ PMD_INIT_LOG(DEBUG, "resource%u phys_addr = 0x%llx len = %llu "
+ "virt addr = %llx", PCI_RESOURCE_NUMBER,
+ (unsigned long long)pci_rsc->phys_addr,
+ (unsigned long long)pci_rsc->len,
+ (unsigned long long)pci_rsc->addr);
- data->dev_link = pmd_link;
+ /* Get link state */
+ eth_link_update(dev, 0);
+ /* Allocate space for one mac address */
data->mac_addrs = rte_zmalloc(data->name, sizeof(struct ether_addr),
RTE_CACHE_LINE_SIZE);
if (data->mac_addrs == NULL) {
- RTE_LOG(ERR, PMD, "Could not alloc space for MAC address!\n");
+ PMD_INIT_LOG(ERR, "Could not alloc space for MAC address!");
+ munmap(pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
+ pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
return -EINVAL;
}
ether_addr_copy(ð_addr, data->mac_addrs);
+ PMD_INIT_LOG(INFO, "szedata2 device ("
+ PCI_PRI_FMT ") successfully initialized",
+ pci_addr->domain, pci_addr->bus, pci_addr->devid,
+ pci_addr->function);
+
return 0;
}
static int
rte_szedata2_eth_dev_uninit(struct rte_eth_dev *dev)
{
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct rte_pci_addr *pci_addr = &pci_dev->addr;
+
rte_free(dev->data->mac_addrs);
dev->data->mac_addrs = NULL;
+ munmap(pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
+ pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
+
+ PMD_DRV_LOG(INFO, "szedata2 device ("
+ PCI_PRI_FMT ") successfully uninitialized",
+ pci_addr->domain, pci_addr->bus, pci_addr->devid,
+ pci_addr->function);
+
return 0;
}
}
};
-static struct eth_driver szedata2_eth_driver = {
- .pci_drv = {
- .name = RTE_SZEDATA2_PCI_DRIVER_NAME,
- .id_table = rte_szedata2_pci_id_table,
- },
- .eth_dev_init = rte_szedata2_eth_dev_init,
- .eth_dev_uninit = rte_szedata2_eth_dev_uninit,
- .dev_private_size = sizeof(struct pmd_internals),
-};
-
-static int
-rte_szedata2_init(const char *name __rte_unused,
- const char *args __rte_unused)
+static int szedata2_eth_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev)
{
- rte_eth_driver_register(&szedata2_eth_driver);
- return 0;
+ return rte_eth_dev_pci_generic_probe(pci_dev,
+ sizeof(struct pmd_internals), rte_szedata2_eth_dev_init);
}
-static int
-rte_szedata2_uninit(const char *name __rte_unused)
+static int szedata2_eth_pci_remove(struct rte_pci_device *pci_dev)
{
- return 0;
+ return rte_eth_dev_pci_generic_remove(pci_dev,
+ rte_szedata2_eth_dev_uninit);
}
-static struct rte_driver rte_szedata2_driver = {
- .type = PMD_PDEV,
- .name = RTE_SZEDATA2_DRIVER_NAME,
- .init = rte_szedata2_init,
- .uninit = rte_szedata2_uninit,
+static struct rte_pci_driver szedata2_eth_driver = {
+ .id_table = rte_szedata2_pci_id_table,
+ .probe = szedata2_eth_pci_probe,
+ .remove = szedata2_eth_pci_remove,
};
-PMD_REGISTER_DRIVER(rte_szedata2_driver);
+RTE_PMD_REGISTER_PCI(RTE_SZEDATA2_DRIVER_NAME, szedata2_eth_driver);
+RTE_PMD_REGISTER_PCI_TABLE(RTE_SZEDATA2_DRIVER_NAME, rte_szedata2_pci_id_table);
+RTE_PMD_REGISTER_KMOD_DEP(RTE_SZEDATA2_DRIVER_NAME,
+ "* combo6core & combov3 & szedata2 & szedata2_cv3");
+
+RTE_INIT(szedata2_init_log);
+static void
+szedata2_init_log(void)
+{
+ szedata2_logtype_init = rte_log_register("pmd.net.szedata2.init");
+ if (szedata2_logtype_init >= 0)
+ rte_log_set_level(szedata2_logtype_init, RTE_LOG_NOTICE);
+ szedata2_logtype_driver = rte_log_register("pmd.net.szedata2.driver");
+ if (szedata2_logtype_driver >= 0)
+ rte_log_set_level(szedata2_logtype_driver, RTE_LOG_NOTICE);
+}