-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
- * Copyright(c) 2014 6WIND S.A.
- * 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) 2010-2016 Intel Corporation.
+ * Copyright(c) 2014 6WIND S.A.
+ * All rights reserved.
*/
#include <time.h>
-#include <rte_mbuf.h>
-#include <rte_ethdev.h>
-#include <rte_malloc.h>
-#include <rte_memcpy.h>
-#include <rte_string_fns.h>
-#include <rte_cycles.h>
-#include <rte_kvargs.h>
-#include <rte_vdev.h>
#include <net/if.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+
+#if defined(RTE_EXEC_ENV_FREEBSD)
+#include <sys/sysctl.h>
+#include <net/if_dl.h>
+#endif
#include <pcap.h>
+#include <rte_cycles.h>
+#include <rte_ethdev_driver.h>
+#include <rte_ethdev_vdev.h>
+#include <rte_kvargs.h>
+#include <rte_malloc.h>
+#include <rte_mbuf.h>
+#include <rte_bus_vdev.h>
+#include <rte_string_fns.h>
+
#define RTE_ETH_PCAP_SNAPSHOT_LEN 65535
#define RTE_ETH_PCAP_SNAPLEN ETHER_MAX_JUMBO_FRAME_LEN
#define RTE_ETH_PCAP_PROMISC 1
#define RTE_ETH_PCAP_TIMEOUT -1
+
#define ETH_PCAP_RX_PCAP_ARG "rx_pcap"
#define ETH_PCAP_TX_PCAP_ARG "tx_pcap"
#define ETH_PCAP_RX_IFACE_ARG "rx_iface"
+#define ETH_PCAP_RX_IFACE_IN_ARG "rx_iface_in"
#define ETH_PCAP_TX_IFACE_ARG "tx_iface"
#define ETH_PCAP_IFACE_ARG "iface"
+#define ETH_PCAP_PHY_MAC_ARG "phy_mac"
#define ETH_PCAP_ARG_MAXLEN 64
static struct timeval start_time;
static uint64_t start_cycles;
static uint64_t hz;
+static uint8_t iface_idx;
+
+struct queue_stat {
+ volatile unsigned long pkts;
+ volatile unsigned long bytes;
+ volatile unsigned long err_pkts;
+};
struct pcap_rx_queue {
- pcap_t *pcap;
- uint8_t in_port;
+ uint16_t port_id;
+ uint16_t queue_id;
struct rte_mempool *mb_pool;
- volatile unsigned long rx_pkts;
- volatile unsigned long rx_bytes;
- volatile unsigned long err_pkts;
+ struct queue_stat rx_stat;
char name[PATH_MAX];
char type[ETH_PCAP_ARG_MAXLEN];
};
struct pcap_tx_queue {
- pcap_dumper_t *dumper;
- pcap_t *pcap;
- volatile unsigned long tx_pkts;
- volatile unsigned long tx_bytes;
- volatile unsigned long err_pkts;
+ uint16_t port_id;
+ uint16_t queue_id;
+ struct queue_stat tx_stat;
char name[PATH_MAX];
char type[ETH_PCAP_ARG_MAXLEN];
};
struct pmd_internals {
struct pcap_rx_queue rx_queue[RTE_PMD_PCAP_MAX_QUEUES];
struct pcap_tx_queue tx_queue[RTE_PMD_PCAP_MAX_QUEUES];
+ char devargs[ETH_PCAP_ARG_MAXLEN];
+ struct rte_ether_addr eth_addr;
int if_index;
int single_iface;
+ int phy_mac;
+};
+
+struct pmd_process_private {
+ pcap_t *rx_pcap[RTE_PMD_PCAP_MAX_QUEUES];
+ pcap_t *tx_pcap[RTE_PMD_PCAP_MAX_QUEUES];
+ pcap_dumper_t *tx_dumper[RTE_PMD_PCAP_MAX_QUEUES];
};
struct pmd_devargs {
- unsigned num_of_queue;
+ unsigned int num_of_queue;
struct devargs_queue {
pcap_dumper_t *dumper;
pcap_t *pcap;
const char *name;
const char *type;
} queue[RTE_PMD_PCAP_MAX_QUEUES];
+ int phy_mac;
};
-const char *valid_arguments[] = {
+static const char *valid_arguments[] = {
ETH_PCAP_RX_PCAP_ARG,
ETH_PCAP_TX_PCAP_ARG,
ETH_PCAP_RX_IFACE_ARG,
+ ETH_PCAP_RX_IFACE_IN_ARG,
ETH_PCAP_TX_IFACE_ARG,
ETH_PCAP_IFACE_ARG,
+ ETH_PCAP_PHY_MAC_ARG,
NULL
};
-static int open_single_tx_pcap(const char *pcap_filename, pcap_dumper_t **dumper);
-static int open_single_rx_pcap(const char *pcap_filename, pcap_t **pcap);
-static int open_single_iface(const char *iface, pcap_t **pcap);
-
-static struct ether_addr eth_addr = { .addr_bytes = { 0, 0, 0, 0x1, 0x2, 0x3 } };
-static const char *drivername = "Pcap PMD";
static struct rte_eth_link pmd_link = {
.link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
.link_status = ETH_LINK_DOWN,
- .link_autoneg = ETH_LINK_SPEED_FIXED,
+ .link_autoneg = ETH_LINK_FIXED,
};
+static int eth_pcap_logtype;
+
+#define PMD_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, eth_pcap_logtype, \
+ "%s(): " fmt "\n", __func__, ##args)
+
static int
-eth_pcap_rx_jumbo(struct rte_mempool *mb_pool,
- struct rte_mbuf *mbuf,
- const u_char *data,
- uint16_t data_len)
+eth_pcap_rx_jumbo(struct rte_mempool *mb_pool, struct rte_mbuf *mbuf,
+ const u_char *data, uint16_t data_len)
{
- struct rte_mbuf *m = mbuf;
-
/* Copy the first segment. */
uint16_t len = rte_pktmbuf_tailroom(mbuf);
+ struct rte_mbuf *m = mbuf;
rte_memcpy(rte_pktmbuf_append(mbuf, len), data, len);
data_len -= len;
while (mbuf) {
rte_memcpy(data + data_len, rte_pktmbuf_mtod(mbuf, void *),
- mbuf->data_len);
+ mbuf->data_len);
data_len += mbuf->data_len;
mbuf = mbuf->next;
}
static uint16_t
-eth_pcap_rx(void *queue,
- struct rte_mbuf **bufs,
- uint16_t nb_pkts)
+eth_pcap_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
{
- unsigned i;
+ unsigned int i;
struct pcap_pkthdr header;
+ struct pmd_process_private *pp;
const u_char *packet;
struct rte_mbuf *mbuf;
struct pcap_rx_queue *pcap_q = queue;
uint16_t num_rx = 0;
uint16_t buf_size;
uint32_t rx_bytes = 0;
+ pcap_t *pcap;
- if (unlikely(pcap_q->pcap == NULL || nb_pkts == 0))
+ pp = rte_eth_devices[pcap_q->port_id].process_private;
+ pcap = pp->rx_pcap[pcap_q->queue_id];
+
+ if (unlikely(pcap == NULL || nb_pkts == 0))
return 0;
/* Reads the given number of packets from the pcap file one by one
*/
for (i = 0; i < nb_pkts; i++) {
/* Get the next PCAP packet */
- packet = pcap_next(pcap_q->pcap, &header);
+ packet = pcap_next(pcap, &header);
if (unlikely(packet == NULL))
break;
- else
- mbuf = rte_pktmbuf_alloc(pcap_q->mb_pool);
+
+ mbuf = rte_pktmbuf_alloc(pcap_q->mb_pool);
if (unlikely(mbuf == NULL))
break;
/* Now get the space available for data in the mbuf */
- buf_size = (uint16_t)(rte_pktmbuf_data_room_size(pcap_q->mb_pool) -
- RTE_PKTMBUF_HEADROOM);
+ buf_size = rte_pktmbuf_data_room_size(pcap_q->mb_pool) -
+ RTE_PKTMBUF_HEADROOM;
if (header.caplen <= buf_size) {
- /* pcap packet will fit in the mbuf, go ahead and copy */
+ /* pcap packet will fit in the mbuf, can copy it */
rte_memcpy(rte_pktmbuf_mtod(mbuf, void *), packet,
header.caplen);
mbuf->data_len = (uint16_t)header.caplen;
if (unlikely(eth_pcap_rx_jumbo(pcap_q->mb_pool,
mbuf,
packet,
- header.caplen) == -1))
+ header.caplen) == -1)) {
+ rte_pktmbuf_free(mbuf);
break;
+ }
}
mbuf->pkt_len = (uint16_t)header.caplen;
- mbuf->port = pcap_q->in_port;
+ mbuf->port = pcap_q->port_id;
bufs[num_rx] = mbuf;
num_rx++;
rx_bytes += header.caplen;
}
- pcap_q->rx_pkts += num_rx;
- pcap_q->rx_bytes += rx_bytes;
+ pcap_q->rx_stat.pkts += num_rx;
+ pcap_q->rx_stat.bytes += rx_bytes;
+
return num_rx;
}
cycles = rte_get_timer_cycles() - start_cycles;
cur_time.tv_sec = cycles / hz;
- cur_time.tv_usec = (cycles % hz) * 10e6 / hz;
+ cur_time.tv_usec = (cycles % hz) * 1e6 / hz;
timeradd(&start_time, &cur_time, ts);
}
* Callback to handle writing packets to a pcap file.
*/
static uint16_t
-eth_pcap_tx_dumper(void *queue,
- struct rte_mbuf **bufs,
- uint16_t nb_pkts)
+eth_pcap_tx_dumper(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
{
- unsigned i;
+ unsigned int i;
struct rte_mbuf *mbuf;
+ struct pmd_process_private *pp;
struct pcap_tx_queue *dumper_q = queue;
uint16_t num_tx = 0;
uint32_t tx_bytes = 0;
struct pcap_pkthdr header;
+ pcap_dumper_t *dumper;
- if (dumper_q->dumper == NULL || nb_pkts == 0)
+ pp = rte_eth_devices[dumper_q->port_id].process_private;
+ dumper = pp->tx_dumper[dumper_q->queue_id];
+
+ if (dumper == NULL || nb_pkts == 0)
return 0;
- /* writes the nb_pkts packets to the previously opened pcap file dumper */
+ /* writes the nb_pkts packets to the previously opened pcap file
+ * dumper */
for (i = 0; i < nb_pkts; i++) {
mbuf = bufs[i];
calculate_timestamp(&header.ts);
header.caplen = header.len;
if (likely(mbuf->nb_segs == 1)) {
- pcap_dump((u_char *)dumper_q->dumper, &header,
+ pcap_dump((u_char *)dumper, &header,
rte_pktmbuf_mtod(mbuf, void*));
} else {
if (mbuf->pkt_len <= ETHER_MAX_JUMBO_FRAME_LEN) {
eth_pcap_gather_data(tx_pcap_data, mbuf);
- pcap_dump((u_char *)dumper_q->dumper, &header,
+ pcap_dump((u_char *)dumper, &header,
tx_pcap_data);
} else {
- RTE_LOG(ERR, PMD,
- "Dropping PCAP packet. "
- "Size (%d) > max jumbo size (%d).\n",
+ PMD_LOG(ERR,
+ "Dropping PCAP packet. Size (%d) > max jumbo size (%d).",
mbuf->pkt_len,
ETHER_MAX_JUMBO_FRAME_LEN);
}
}
- rte_pktmbuf_free(mbuf);
num_tx++;
tx_bytes += mbuf->pkt_len;
+ rte_pktmbuf_free(mbuf);
}
/*
* process stops and to make sure the pcap file is actually written,
* we flush the pcap dumper within each burst.
*/
- pcap_dump_flush(dumper_q->dumper);
- dumper_q->tx_pkts += num_tx;
- dumper_q->tx_bytes += tx_bytes;
- dumper_q->err_pkts += nb_pkts - num_tx;
+ pcap_dump_flush(dumper);
+ dumper_q->tx_stat.pkts += num_tx;
+ dumper_q->tx_stat.bytes += tx_bytes;
+ dumper_q->tx_stat.err_pkts += nb_pkts - num_tx;
+
return num_tx;
}
* Callback to handle sending packets through a real NIC.
*/
static uint16_t
-eth_pcap_tx(void *queue,
- struct rte_mbuf **bufs,
- uint16_t nb_pkts)
+eth_pcap_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
{
- unsigned i;
+ unsigned int i;
int ret;
struct rte_mbuf *mbuf;
+ struct pmd_process_private *pp;
struct pcap_tx_queue *tx_queue = queue;
uint16_t num_tx = 0;
uint32_t tx_bytes = 0;
+ pcap_t *pcap;
- if (unlikely(nb_pkts == 0 || tx_queue->pcap == NULL))
+ pp = rte_eth_devices[tx_queue->port_id].process_private;
+ pcap = pp->tx_pcap[tx_queue->queue_id];
+
+ if (unlikely(nb_pkts == 0 || pcap == NULL))
return 0;
for (i = 0; i < nb_pkts; i++) {
mbuf = bufs[i];
if (likely(mbuf->nb_segs == 1)) {
- ret = pcap_sendpacket(tx_queue->pcap,
- rte_pktmbuf_mtod(mbuf, u_char *),
- mbuf->pkt_len);
+ ret = pcap_sendpacket(pcap,
+ rte_pktmbuf_mtod(mbuf, u_char *),
+ mbuf->pkt_len);
} else {
if (mbuf->pkt_len <= ETHER_MAX_JUMBO_FRAME_LEN) {
eth_pcap_gather_data(tx_pcap_data, mbuf);
- ret = pcap_sendpacket(tx_queue->pcap,
- tx_pcap_data,
- mbuf->pkt_len);
+ ret = pcap_sendpacket(pcap,
+ tx_pcap_data, mbuf->pkt_len);
} else {
- RTE_LOG(ERR, PMD,
- "Dropping PCAP packet. "
- "Size (%d) > max jumbo size (%d).\n",
+ PMD_LOG(ERR,
+ "Dropping PCAP packet. Size (%d) > max jumbo size (%d).",
mbuf->pkt_len,
ETHER_MAX_JUMBO_FRAME_LEN);
rte_pktmbuf_free(mbuf);
}
- tx_queue->tx_pkts += num_tx;
- tx_queue->tx_bytes += tx_bytes;
- tx_queue->err_pkts += nb_pkts - num_tx;
+ tx_queue->tx_stat.pkts += num_tx;
+ tx_queue->tx_stat.bytes += tx_bytes;
+ tx_queue->tx_stat.err_pkts += nb_pkts - num_tx;
+
return num_tx;
}
+/*
+ * pcap_open_live wrapper function
+ */
+static inline int
+open_iface_live(const char *iface, pcap_t **pcap) {
+ *pcap = pcap_open_live(iface, RTE_ETH_PCAP_SNAPLEN,
+ RTE_ETH_PCAP_PROMISC, RTE_ETH_PCAP_TIMEOUT, errbuf);
+
+ if (*pcap == NULL) {
+ PMD_LOG(ERR, "Couldn't open %s: %s", iface, errbuf);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+open_single_iface(const char *iface, pcap_t **pcap)
+{
+ if (open_iface_live(iface, pcap) < 0) {
+ PMD_LOG(ERR, "Couldn't open interface %s", iface);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+open_single_tx_pcap(const char *pcap_filename, pcap_dumper_t **dumper)
+{
+ pcap_t *tx_pcap;
+
+ /*
+ * We need to create a dummy empty pcap_t to use it
+ * with pcap_dump_open(). We create big enough an Ethernet
+ * pcap holder.
+ */
+ tx_pcap = pcap_open_dead(DLT_EN10MB, RTE_ETH_PCAP_SNAPSHOT_LEN);
+ if (tx_pcap == NULL) {
+ PMD_LOG(ERR, "Couldn't create dead pcap");
+ return -1;
+ }
+
+ /* The dumper is created using the previous pcap_t reference */
+ *dumper = pcap_dump_open(tx_pcap, pcap_filename);
+ if (*dumper == NULL) {
+ pcap_close(tx_pcap);
+ PMD_LOG(ERR, "Couldn't open %s for writing.",
+ pcap_filename);
+ return -1;
+ }
+
+ pcap_close(tx_pcap);
+ return 0;
+}
+
+static int
+open_single_rx_pcap(const char *pcap_filename, pcap_t **pcap)
+{
+ *pcap = pcap_open_offline(pcap_filename, errbuf);
+ if (*pcap == NULL) {
+ PMD_LOG(ERR, "Couldn't open %s: %s", pcap_filename,
+ errbuf);
+ return -1;
+ }
+
+ return 0;
+}
+
static int
eth_dev_start(struct rte_eth_dev *dev)
{
- unsigned i;
+ unsigned int i;
struct pmd_internals *internals = dev->data->dev_private;
+ struct pmd_process_private *pp = dev->process_private;
struct pcap_tx_queue *tx;
struct pcap_rx_queue *rx;
tx = &internals->tx_queue[0];
rx = &internals->rx_queue[0];
- if (!tx->pcap && strcmp(tx->type, ETH_PCAP_IFACE_ARG) == 0) {
- if (open_single_iface(tx->name, &tx->pcap) < 0)
+ if (!pp->tx_pcap[0] &&
+ strcmp(tx->type, ETH_PCAP_IFACE_ARG) == 0) {
+ if (open_single_iface(tx->name, &pp->tx_pcap[0]) < 0)
return -1;
- rx->pcap = tx->pcap;
+ pp->rx_pcap[0] = pp->tx_pcap[0];
}
+
goto status_up;
}
for (i = 0; i < dev->data->nb_tx_queues; i++) {
tx = &internals->tx_queue[i];
- if (!tx->dumper && strcmp(tx->type, ETH_PCAP_TX_PCAP_ARG) == 0) {
- if (open_single_tx_pcap(tx->name, &tx->dumper) < 0)
+ if (!pp->tx_dumper[i] &&
+ strcmp(tx->type, ETH_PCAP_TX_PCAP_ARG) == 0) {
+ if (open_single_tx_pcap(tx->name,
+ &pp->tx_dumper[i]) < 0)
return -1;
- }
-
- else if (!tx->pcap && strcmp(tx->type, ETH_PCAP_TX_IFACE_ARG) == 0) {
- if (open_single_iface(tx->name, &tx->pcap) < 0)
+ } else if (!pp->tx_pcap[i] &&
+ strcmp(tx->type, ETH_PCAP_TX_IFACE_ARG) == 0) {
+ if (open_single_iface(tx->name, &pp->tx_pcap[i]) < 0)
return -1;
}
}
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rx = &internals->rx_queue[i];
- if (rx->pcap != NULL)
+ if (pp->rx_pcap[i] != NULL)
continue;
if (strcmp(rx->type, ETH_PCAP_RX_PCAP_ARG) == 0) {
- if (open_single_rx_pcap(rx->name, &rx->pcap) < 0)
+ if (open_single_rx_pcap(rx->name, &pp->rx_pcap[i]) < 0)
return -1;
- }
-
- else if (strcmp(rx->type, ETH_PCAP_RX_IFACE_ARG) == 0) {
- if (open_single_iface(rx->name, &rx->pcap) < 0)
+ } else if (strcmp(rx->type, ETH_PCAP_RX_IFACE_ARG) == 0) {
+ if (open_single_iface(rx->name, &pp->rx_pcap[i]) < 0)
return -1;
}
}
status_up:
+ for (i = 0; i < dev->data->nb_rx_queues; i++)
+ dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ for (i = 0; i < dev->data->nb_tx_queues; i++)
+ dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
dev->data->dev_link.link_status = ETH_LINK_UP;
+
return 0;
}
static void
eth_dev_stop(struct rte_eth_dev *dev)
{
- unsigned i;
+ unsigned int i;
struct pmd_internals *internals = dev->data->dev_private;
- struct pcap_tx_queue *tx;
- struct pcap_rx_queue *rx;
+ struct pmd_process_private *pp = dev->process_private;
/* Special iface case. Single pcap is open and shared between tx/rx. */
if (internals->single_iface) {
- tx = &internals->tx_queue[0];
- rx = &internals->rx_queue[0];
- pcap_close(tx->pcap);
- tx->pcap = NULL;
- rx->pcap = NULL;
+ pcap_close(pp->tx_pcap[0]);
+ pp->tx_pcap[0] = NULL;
+ pp->rx_pcap[0] = NULL;
goto status_down;
}
for (i = 0; i < dev->data->nb_tx_queues; i++) {
- tx = &internals->tx_queue[i];
-
- if (tx->dumper != NULL) {
- pcap_dump_close(tx->dumper);
- tx->dumper = NULL;
+ if (pp->tx_dumper[i] != NULL) {
+ pcap_dump_close(pp->tx_dumper[i]);
+ pp->tx_dumper[i] = NULL;
}
- if (tx->pcap != NULL) {
- pcap_close(tx->pcap);
- tx->pcap = NULL;
+ if (pp->tx_pcap[i] != NULL) {
+ pcap_close(pp->tx_pcap[i]);
+ pp->tx_pcap[i] = NULL;
}
}
for (i = 0; i < dev->data->nb_rx_queues; i++) {
- rx = &internals->rx_queue[i];
-
- if (rx->pcap != NULL) {
- pcap_close(rx->pcap);
- rx->pcap = NULL;
+ if (pp->rx_pcap[i] != NULL) {
+ pcap_close(pp->rx_pcap[i]);
+ pp->rx_pcap[i] = NULL;
}
}
status_down:
+ for (i = 0; i < dev->data->nb_rx_queues; i++)
+ dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+ for (i = 0; i < dev->data->nb_tx_queues; i++)
+ dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+
dev->data->dev_link.link_status = ETH_LINK_DOWN;
}
struct rte_eth_dev_info *dev_info)
{
struct pmd_internals *internals = dev->data->dev_private;
- dev_info->driver_name = drivername;
+
dev_info->if_index = internals->if_index;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t) -1;
dev_info->max_rx_queues = dev->data->nb_rx_queues;
dev_info->max_tx_queues = dev->data->nb_tx_queues;
dev_info->min_rx_bufsize = 0;
- dev_info->pci_dev = NULL;
}
-static void
-eth_stats_get(struct rte_eth_dev *dev,
- struct rte_eth_stats *igb_stats)
+static int
+eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
- unsigned i;
+ unsigned int i;
unsigned long rx_packets_total = 0, rx_bytes_total = 0;
unsigned long tx_packets_total = 0, tx_bytes_total = 0;
unsigned long tx_packets_err_total = 0;
for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS &&
i < dev->data->nb_rx_queues; i++) {
- igb_stats->q_ipackets[i] = internal->rx_queue[i].rx_pkts;
- igb_stats->q_ibytes[i] = internal->rx_queue[i].rx_bytes;
- rx_packets_total += igb_stats->q_ipackets[i];
- rx_bytes_total += igb_stats->q_ibytes[i];
+ stats->q_ipackets[i] = internal->rx_queue[i].rx_stat.pkts;
+ stats->q_ibytes[i] = internal->rx_queue[i].rx_stat.bytes;
+ rx_packets_total += stats->q_ipackets[i];
+ rx_bytes_total += stats->q_ibytes[i];
}
for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS &&
i < dev->data->nb_tx_queues; i++) {
- igb_stats->q_opackets[i] = internal->tx_queue[i].tx_pkts;
- igb_stats->q_obytes[i] = internal->tx_queue[i].tx_bytes;
- igb_stats->q_errors[i] = internal->tx_queue[i].err_pkts;
- tx_packets_total += igb_stats->q_opackets[i];
- tx_bytes_total += igb_stats->q_obytes[i];
- tx_packets_err_total += igb_stats->q_errors[i];
+ stats->q_opackets[i] = internal->tx_queue[i].tx_stat.pkts;
+ stats->q_obytes[i] = internal->tx_queue[i].tx_stat.bytes;
+ stats->q_errors[i] = internal->tx_queue[i].tx_stat.err_pkts;
+ tx_packets_total += stats->q_opackets[i];
+ tx_bytes_total += stats->q_obytes[i];
+ tx_packets_err_total += stats->q_errors[i];
}
- igb_stats->ipackets = rx_packets_total;
- igb_stats->ibytes = rx_bytes_total;
- igb_stats->opackets = tx_packets_total;
- igb_stats->obytes = tx_bytes_total;
- igb_stats->oerrors = tx_packets_err_total;
+ stats->ipackets = rx_packets_total;
+ stats->ibytes = rx_bytes_total;
+ stats->opackets = tx_packets_total;
+ stats->obytes = tx_bytes_total;
+ stats->oerrors = tx_packets_err_total;
+
+ return 0;
}
static void
eth_stats_reset(struct rte_eth_dev *dev)
{
- unsigned i;
+ unsigned int i;
struct pmd_internals *internal = dev->data->dev_private;
+
for (i = 0; i < dev->data->nb_rx_queues; i++) {
- internal->rx_queue[i].rx_pkts = 0;
- internal->rx_queue[i].rx_bytes = 0;
+ internal->rx_queue[i].rx_stat.pkts = 0;
+ internal->rx_queue[i].rx_stat.bytes = 0;
}
+
for (i = 0; i < dev->data->nb_tx_queues; i++) {
- internal->tx_queue[i].tx_pkts = 0;
- internal->tx_queue[i].tx_bytes = 0;
- internal->tx_queue[i].err_pkts = 0;
+ internal->tx_queue[i].tx_stat.pkts = 0;
+ internal->tx_queue[i].tx_stat.bytes = 0;
+ internal->tx_queue[i].tx_stat.err_pkts = 0;
}
}
{
struct pmd_internals *internals = dev->data->dev_private;
struct pcap_rx_queue *pcap_q = &internals->rx_queue[rx_queue_id];
+
pcap_q->mb_pool = mb_pool;
+ pcap_q->port_id = dev->data->port_id;
+ pcap_q->queue_id = rx_queue_id;
dev->data->rx_queues[rx_queue_id] = pcap_q;
- pcap_q->in_port = dev->data->port_id;
+
return 0;
}
unsigned int socket_id __rte_unused,
const struct rte_eth_txconf *tx_conf __rte_unused)
{
-
struct pmd_internals *internals = dev->data->dev_private;
- dev->data->tx_queues[tx_queue_id] = &internals->tx_queue[tx_queue_id];
+ struct pcap_tx_queue *pcap_q = &internals->tx_queue[tx_queue_id];
+
+ pcap_q->port_id = dev->data->port_id;
+ pcap_q->queue_id = tx_queue_id;
+ dev->data->tx_queues[tx_queue_id] = pcap_q;
+
+ return 0;
+}
+
+static int
+eth_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ return 0;
+}
+
+static int
+eth_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ return 0;
+}
+
+static int
+eth_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+ return 0;
+}
+
+static int
+eth_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
return 0;
}
static const struct eth_dev_ops ops = {
.dev_start = eth_dev_start,
- .dev_stop = eth_dev_stop,
+ .dev_stop = eth_dev_stop,
.dev_close = eth_dev_close,
.dev_configure = eth_dev_configure,
.dev_infos_get = eth_dev_info,
.rx_queue_setup = eth_rx_queue_setup,
.tx_queue_setup = eth_tx_queue_setup,
+ .rx_queue_start = eth_rx_queue_start,
+ .tx_queue_start = eth_tx_queue_start,
+ .rx_queue_stop = eth_rx_queue_stop,
+ .tx_queue_stop = eth_tx_queue_stop,
.rx_queue_release = eth_queue_release,
.tx_queue_release = eth_queue_release,
.link_update = eth_link_update,
.stats_reset = eth_stats_reset,
};
+static int
+add_queue(struct pmd_devargs *pmd, const char *name, const char *type,
+ pcap_t *pcap, pcap_dumper_t *dumper)
+{
+ if (pmd->num_of_queue >= RTE_PMD_PCAP_MAX_QUEUES)
+ return -1;
+ if (pcap)
+ pmd->queue[pmd->num_of_queue].pcap = pcap;
+ if (dumper)
+ pmd->queue[pmd->num_of_queue].dumper = dumper;
+ pmd->queue[pmd->num_of_queue].name = name;
+ pmd->queue[pmd->num_of_queue].type = type;
+ pmd->num_of_queue++;
+ return 0;
+}
+
/*
* Function handler that opens the pcap file for reading a stores a
* reference of it for use it later on.
static int
open_rx_pcap(const char *key, const char *value, void *extra_args)
{
- unsigned i;
const char *pcap_filename = value;
struct pmd_devargs *rx = extra_args;
pcap_t *pcap = NULL;
- for (i = 0; i < rx->num_of_queue; i++) {
- if (open_single_rx_pcap(pcap_filename, &pcap) < 0)
- return -1;
-
- rx->queue[i].pcap = pcap;
- rx->queue[i].name = pcap_filename;
- rx->queue[i].type = key;
- }
-
- return 0;
-}
+ if (open_single_rx_pcap(pcap_filename, &pcap) < 0)
+ return -1;
-static int
-open_single_rx_pcap(const char *pcap_filename, pcap_t **pcap)
-{
- if ((*pcap = pcap_open_offline(pcap_filename, errbuf)) == NULL) {
- RTE_LOG(ERR, PMD, "Couldn't open %s: %s\n", pcap_filename, errbuf);
+ if (add_queue(rx, pcap_filename, key, pcap, NULL) < 0) {
+ pcap_close(pcap);
return -1;
}
+
return 0;
}
static int
open_tx_pcap(const char *key, const char *value, void *extra_args)
{
- unsigned i;
const char *pcap_filename = value;
struct pmd_devargs *dumpers = extra_args;
pcap_dumper_t *dumper;
- for (i = 0; i < dumpers->num_of_queue; i++) {
- if (open_single_tx_pcap(pcap_filename, &dumper) < 0)
- return -1;
+ if (open_single_tx_pcap(pcap_filename, &dumper) < 0)
+ return -1;
- dumpers->queue[i].dumper = dumper;
- dumpers->queue[i].name = pcap_filename;
- dumpers->queue[i].type = key;
+ if (add_queue(dumpers, pcap_filename, key, NULL, dumper) < 0) {
+ pcap_dump_close(dumper);
+ return -1;
}
return 0;
}
-static int
-open_single_tx_pcap(const char *pcap_filename, pcap_dumper_t **dumper)
+/*
+ * Opens an interface for reading and writing
+ */
+static inline int
+open_rx_tx_iface(const char *key, const char *value, void *extra_args)
{
- pcap_t *tx_pcap;
- /*
- * We need to create a dummy empty pcap_t to use it
- * with pcap_dump_open(). We create big enough an Ethernet
- * pcap holder.
- */
+ const char *iface = value;
+ struct pmd_devargs *tx = extra_args;
+ pcap_t *pcap = NULL;
- if ((tx_pcap = pcap_open_dead(DLT_EN10MB, RTE_ETH_PCAP_SNAPSHOT_LEN))
- == NULL) {
- RTE_LOG(ERR, PMD, "Couldn't create dead pcap\n");
+ if (open_single_iface(iface, &pcap) < 0)
return -1;
- }
- /* The dumper is created using the previous pcap_t reference */
- if ((*dumper = pcap_dump_open(tx_pcap, pcap_filename)) == NULL) {
- RTE_LOG(ERR, PMD, "Couldn't open %s for writing.\n", pcap_filename);
- return -1;
- }
+ tx->queue[0].pcap = pcap;
+ tx->queue[0].name = iface;
+ tx->queue[0].type = key;
return 0;
}
-/*
- * pcap_open_live wrapper function
- */
static inline int
-open_iface_live(const char *iface, pcap_t **pcap) {
- *pcap = pcap_open_live(iface, RTE_ETH_PCAP_SNAPLEN,
- RTE_ETH_PCAP_PROMISC, RTE_ETH_PCAP_TIMEOUT, errbuf);
-
- if (*pcap == NULL) {
- RTE_LOG(ERR, PMD, "Couldn't open %s: %s\n", iface, errbuf);
+set_iface_direction(const char *iface, pcap_t *pcap,
+ pcap_direction_t direction)
+{
+ const char *direction_str = (direction == PCAP_D_IN) ? "IN" : "OUT";
+ if (pcap_setdirection(pcap, direction) < 0) {
+ PMD_LOG(ERR, "Setting %s pcap direction %s failed - %s\n",
+ iface, direction_str, pcap_geterr(pcap));
return -1;
}
+ PMD_LOG(INFO, "Setting %s pcap direction %s\n",
+ iface, direction_str);
return 0;
}
-/*
- * Opens an interface for reading and writing
- */
static inline int
-open_rx_tx_iface(const char *key, const char *value, void *extra_args)
+open_iface(const char *key, const char *value, void *extra_args)
{
const char *iface = value;
- struct pmd_devargs *tx = extra_args;
+ struct pmd_devargs *pmd = extra_args;
pcap_t *pcap = NULL;
if (open_single_iface(iface, &pcap) < 0)
return -1;
-
- tx->queue[0].pcap = pcap;
- tx->queue[0].name = iface;
- tx->queue[0].type = key;
+ if (add_queue(pmd, iface, key, pcap, NULL) < 0) {
+ pcap_close(pcap);
+ return -1;
+ }
return 0;
}
static inline int
open_rx_iface(const char *key, const char *value, void *extra_args)
{
- unsigned i;
- const char *iface = value;
- struct pmd_devargs *rx = extra_args;
- pcap_t *pcap = NULL;
+ int ret = open_iface(key, value, extra_args);
+ if (ret < 0)
+ return ret;
+ if (strcmp(key, ETH_PCAP_RX_IFACE_IN_ARG) == 0) {
+ struct pmd_devargs *pmd = extra_args;
+ unsigned int qid = pmd->num_of_queue - 1;
- for (i = 0; i < rx->num_of_queue; i++) {
- if (open_single_iface(iface, &pcap) < 0)
- return -1;
- rx->queue[i].pcap = pcap;
- rx->queue[i].name = iface;
- rx->queue[i].type = key;
+ set_iface_direction(pmd->queue[qid].name,
+ pmd->queue[qid].pcap,
+ PCAP_D_IN);
}
return 0;
}
+static inline int
+rx_iface_args_process(const char *key, const char *value, void *extra_args)
+{
+ if (strcmp(key, ETH_PCAP_RX_IFACE_ARG) == 0 ||
+ strcmp(key, ETH_PCAP_RX_IFACE_IN_ARG) == 0)
+ return open_rx_iface(key, value, extra_args);
+
+ return 0;
+}
+
/*
* Opens a NIC for writing packets to it
*/
static int
open_tx_iface(const char *key, const char *value, void *extra_args)
{
- unsigned i;
- const char *iface = value;
- struct pmd_devargs *tx = extra_args;
- pcap_t *pcap;
-
- for (i = 0; i < tx->num_of_queue; i++) {
- if (open_single_iface(iface, &pcap) < 0)
- return -1;
- tx->queue[i].pcap = pcap;
- tx->queue[i].name = iface;
- tx->queue[i].type = key;
- }
-
- return 0;
+ return open_iface(key, value, extra_args);
}
static int
-open_single_iface(const char *iface, pcap_t **pcap)
+select_phy_mac(const char *key __rte_unused, const char *value,
+ void *extra_args)
{
- if (open_iface_live(iface, pcap) < 0) {
- RTE_LOG(ERR, PMD, "Couldn't open interface %s\n", iface);
- return -1;
- }
+ if (extra_args) {
+ const int phy_mac = atoi(value);
+ int *enable_phy_mac = extra_args;
+ if (phy_mac)
+ *enable_phy_mac = 1;
+ }
return 0;
}
+static struct rte_vdev_driver pmd_pcap_drv;
+
static int
-rte_pmd_init_internals(const char *name, const unsigned nb_rx_queues,
- const unsigned nb_tx_queues, struct pmd_internals **internals,
+pmd_init_internals(struct rte_vdev_device *vdev,
+ const unsigned int nb_rx_queues,
+ const unsigned int nb_tx_queues,
+ struct pmd_internals **internals,
struct rte_eth_dev **eth_dev)
{
- struct rte_eth_dev_data *data = NULL;
- unsigned int numa_node = rte_socket_id();
+ struct rte_eth_dev_data *data;
+ struct pmd_process_private *pp;
+ unsigned int numa_node = vdev->device.numa_node;
- RTE_LOG(INFO, PMD, "Creating pcap-backed ethdev on numa socket %u\n",
+ PMD_LOG(INFO, "Creating pcap-backed ethdev on numa socket %d",
numa_node);
- /* now do all data allocation - for eth_dev structure
- * and internal (private) data
- */
- data = rte_zmalloc_socket(name, sizeof(*data), 0, numa_node);
- if (data == NULL)
- goto error;
+ pp = (struct pmd_process_private *)
+ rte_zmalloc(NULL, sizeof(struct pmd_process_private),
+ RTE_CACHE_LINE_SIZE);
- *internals = rte_zmalloc_socket(name, sizeof(**internals), 0,
- numa_node);
- if (*internals == NULL)
- goto error;
+ if (pp == NULL) {
+ PMD_LOG(ERR,
+ "Failed to allocate memory for process private");
+ return -1;
+ }
/* reserve an ethdev entry */
- *eth_dev = rte_eth_dev_allocate(name);
- if (*eth_dev == NULL)
- goto error;
-
- /* check length of device name */
- if ((strlen((*eth_dev)->data->name) + 1) > sizeof(data->name))
- goto error;
-
+ *eth_dev = rte_eth_vdev_allocate(vdev, sizeof(**internals));
+ if (!(*eth_dev)) {
+ rte_free(pp);
+ return -1;
+ }
+ (*eth_dev)->process_private = pp;
/* now put it all together
* - store queue data in internals,
* - store numa_node info in eth_dev
* - point eth_dev_data to internals
* - and point eth_dev structure to new eth_dev_data structure
*/
- data->dev_private = *internals;
- data->port_id = (*eth_dev)->data->port_id;
- snprintf(data->name, sizeof(data->name), "%s", (*eth_dev)->data->name);
+ *internals = (*eth_dev)->data->dev_private;
+ /*
+ * Interface MAC = 02:70:63:61:70:<iface_idx>
+ * derived from: 'locally administered':'p':'c':'a':'p':'iface_idx'
+ * where the middle 4 characters are converted to hex.
+ */
+ (*internals)->eth_addr = (struct rte_ether_addr) {
+ .addr_bytes = { 0x02, 0x70, 0x63, 0x61, 0x70, iface_idx++ }
+ };
+ (*internals)->phy_mac = 0;
+ 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 = ð_addr;
- strncpy(data->name,
- (*eth_dev)->data->name, strlen((*eth_dev)->data->name));
+ data->mac_addrs = &(*internals)->eth_addr;
/*
* NOTE: we'll replace the data element, of originally allocated
* eth_dev so the rings are local per-process
*/
- (*eth_dev)->data = data;
(*eth_dev)->dev_ops = &ops;
- (*eth_dev)->driver = NULL;
- data->dev_flags = RTE_ETH_DEV_DETACHABLE;
- data->kdrv = RTE_KDRV_NONE;
- data->drv_name = drivername;
- data->numa_node = numa_node;
+
+ strlcpy((*internals)->devargs, rte_vdev_device_args(vdev),
+ ETH_PCAP_ARG_MAXLEN);
return 0;
+}
+
+static int
+eth_pcap_update_mac(const char *if_name, struct rte_eth_dev *eth_dev,
+ const unsigned int numa_node)
+{
+#if defined(RTE_EXEC_ENV_LINUX)
+ void *mac_addrs;
+ struct ifreq ifr;
+ int if_fd = socket(AF_INET, SOCK_DGRAM, 0);
+
+ if (if_fd == -1)
+ return -1;
+
+ rte_strscpy(ifr.ifr_name, if_name, sizeof(ifr.ifr_name));
+ if (ioctl(if_fd, SIOCGIFHWADDR, &ifr)) {
+ close(if_fd);
+ return -1;
+ }
+
+ mac_addrs = rte_zmalloc_socket(NULL, ETHER_ADDR_LEN, 0, numa_node);
+ if (!mac_addrs) {
+ close(if_fd);
+ return -1;
+ }
+
+ PMD_LOG(INFO, "Setting phy MAC for %s", if_name);
+ eth_dev->data->mac_addrs = mac_addrs;
+ rte_memcpy(eth_dev->data->mac_addrs[0].addr_bytes,
+ ifr.ifr_hwaddr.sa_data, ETHER_ADDR_LEN);
+
+ close(if_fd);
+
+ return 0;
+
+#elif defined(RTE_EXEC_ENV_FREEBSD)
+ void *mac_addrs;
+ struct if_msghdr *ifm;
+ struct sockaddr_dl *sdl;
+ int mib[6];
+ size_t len = 0;
+ char *buf;
+
+ mib[0] = CTL_NET;
+ mib[1] = AF_ROUTE;
+ mib[2] = 0;
+ mib[3] = AF_LINK;
+ mib[4] = NET_RT_IFLIST;
+ mib[5] = if_nametoindex(if_name);
+
+ if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0)
+ return -1;
+
+ if (len == 0)
+ return -1;
+
+ buf = rte_malloc(NULL, len, 0);
+ if (!buf)
+ return -1;
-error:
- rte_free(data);
- rte_free(*internals);
+ if (sysctl(mib, 6, buf, &len, NULL, 0) < 0) {
+ rte_free(buf);
+ return -1;
+ }
+ ifm = (struct if_msghdr *)buf;
+ sdl = (struct sockaddr_dl *)(ifm + 1);
+ mac_addrs = rte_zmalloc_socket(NULL, ETHER_ADDR_LEN, 0, numa_node);
+ if (!mac_addrs) {
+ rte_free(buf);
+ return -1;
+ }
+
+ PMD_LOG(INFO, "Setting phy MAC for %s", if_name);
+ eth_dev->data->mac_addrs = mac_addrs;
+ rte_memcpy(eth_dev->data->mac_addrs[0].addr_bytes,
+ LLADDR(sdl), ETHER_ADDR_LEN);
+
+ rte_free(buf);
+
+ return 0;
+#else
return -1;
+#endif
}
static int
-rte_eth_from_pcaps_common(const char *name, struct pmd_devargs *rx_queues,
- const unsigned nb_rx_queues, struct pmd_devargs *tx_queues,
- const unsigned nb_tx_queues, struct rte_kvargs *kvlist,
+eth_from_pcaps_common(struct rte_vdev_device *vdev,
+ struct pmd_devargs *rx_queues, const unsigned int nb_rx_queues,
+ struct pmd_devargs *tx_queues, const unsigned int nb_tx_queues,
struct pmd_internals **internals, struct rte_eth_dev **eth_dev)
{
- struct rte_kvargs_pair *pair = NULL;
- unsigned k_idx;
- unsigned i;
+ struct pmd_process_private *pp;
+ unsigned int i;
/* do some parameter checking */
if (rx_queues == NULL && nb_rx_queues > 0)
if (tx_queues == NULL && nb_tx_queues > 0)
return -1;
- if (rte_pmd_init_internals(name, nb_rx_queues, nb_tx_queues, internals,
+ if (pmd_init_internals(vdev, nb_rx_queues, nb_tx_queues, internals,
eth_dev) < 0)
return -1;
+ pp = (*eth_dev)->process_private;
for (i = 0; i < nb_rx_queues; i++) {
- (*internals)->rx_queue[i].pcap = rx_queues->queue[i].pcap;
- snprintf((*internals)->rx_queue[i].name,
- sizeof((*internals)->rx_queue[i].name), "%s",
- rx_queues->queue[i].name);
- snprintf((*internals)->rx_queue[i].type,
- sizeof((*internals)->rx_queue[i].type), "%s",
- rx_queues->queue[i].type);
+ struct pcap_rx_queue *rx = &(*internals)->rx_queue[i];
+ struct devargs_queue *queue = &rx_queues->queue[i];
+
+ pp->rx_pcap[i] = queue->pcap;
+ strlcpy(rx->name, queue->name, sizeof(rx->name));
+ strlcpy(rx->type, queue->type, sizeof(rx->type));
}
+
for (i = 0; i < nb_tx_queues; i++) {
- (*internals)->tx_queue[i].dumper = tx_queues->queue[i].dumper;
- snprintf((*internals)->tx_queue[i].name,
- sizeof((*internals)->tx_queue[i].name), "%s",
- tx_queues->queue[i].name);
- snprintf((*internals)->tx_queue[i].type,
- sizeof((*internals)->tx_queue[i].type), "%s",
- tx_queues->queue[i].type);
- }
+ struct pcap_tx_queue *tx = &(*internals)->tx_queue[i];
+ struct devargs_queue *queue = &tx_queues->queue[i];
- for (k_idx = 0; k_idx < kvlist->count; k_idx++) {
- pair = &kvlist->pairs[k_idx];
- if (strstr(pair->key, ETH_PCAP_IFACE_ARG) != NULL)
- break;
+ pp->tx_dumper[i] = queue->dumper;
+ pp->tx_pcap[i] = queue->pcap;
+ strlcpy(tx->name, queue->name, sizeof(tx->name));
+ strlcpy(tx->type, queue->type, sizeof(tx->type));
}
- if (pair == NULL)
- (*internals)->if_index = 0;
- else
- (*internals)->if_index = if_nametoindex(pair->value);
-
return 0;
}
static int
-rte_eth_from_pcaps(const char *name, struct pmd_devargs *rx_queues,
- const unsigned nb_rx_queues, struct pmd_devargs *tx_queues,
- const unsigned nb_tx_queues, struct rte_kvargs *kvlist,
+eth_from_pcaps(struct rte_vdev_device *vdev,
+ struct pmd_devargs *rx_queues, const unsigned int nb_rx_queues,
+ struct pmd_devargs *tx_queues, const unsigned int nb_tx_queues,
int single_iface, unsigned int using_dumpers)
{
struct pmd_internals *internals = NULL;
struct rte_eth_dev *eth_dev = NULL;
int ret;
- ret = rte_eth_from_pcaps_common(name, rx_queues, nb_rx_queues,
- tx_queues, nb_tx_queues, kvlist, &internals, ð_dev);
+ ret = eth_from_pcaps_common(vdev, rx_queues, nb_rx_queues,
+ tx_queues, nb_tx_queues, &internals, ð_dev);
if (ret < 0)
return ret;
- /* store wether we are using a single interface for rx/tx or not */
+ /* store weather we are using a single interface for rx/tx or not */
internals->single_iface = single_iface;
+ if (single_iface) {
+ internals->if_index = if_nametoindex(rx_queues->queue[0].name);
+
+ /* phy_mac arg is applied only only if "iface" devarg is provided */
+ if (rx_queues->phy_mac) {
+ int ret = eth_pcap_update_mac(rx_queues->queue[0].name,
+ eth_dev, vdev->device.numa_node);
+ if (ret == 0)
+ internals->phy_mac = 1;
+ }
+ }
+
eth_dev->rx_pkt_burst = eth_pcap_rx;
if (using_dumpers)
else
eth_dev->tx_pkt_burst = eth_pcap_tx;
+ rte_eth_dev_probing_finish(eth_dev);
return 0;
}
-
static int
-rte_pmd_pcap_devinit(const char *name, const char *params)
+pmd_pcap_probe(struct rte_vdev_device *dev)
{
+ const char *name;
unsigned int is_rx_pcap = 0, is_tx_pcap = 0;
struct rte_kvargs *kvlist;
struct pmd_devargs pcaps = {0};
struct pmd_devargs dumpers = {0};
+ struct rte_eth_dev *eth_dev = NULL;
+ struct pmd_internals *internal;
+ int single_iface = 0;
int ret;
- RTE_LOG(INFO, PMD, "Initializing pmd_pcap for %s\n", name);
+ name = rte_vdev_device_name(dev);
+ PMD_LOG(INFO, "Initializing pmd_pcap for %s", name);
gettimeofday(&start_time, NULL);
start_cycles = rte_get_timer_cycles();
hz = rte_get_timer_hz();
- kvlist = rte_kvargs_parse(params, valid_arguments);
- if (kvlist == NULL)
- return -1;
+ 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;
+ }
+
+ internal = eth_dev->data->dev_private;
+
+ kvlist = rte_kvargs_parse(internal->devargs, valid_arguments);
+ if (kvlist == NULL)
+ return -1;
+ } else {
+ kvlist = rte_kvargs_parse(rte_vdev_device_args(dev),
+ valid_arguments);
+ if (kvlist == NULL)
+ return -1;
+ }
/*
* If iface argument is passed we open the NICs and use them for
&open_rx_tx_iface, &pcaps);
if (ret < 0)
goto free_kvlist;
- dumpers.queue[0].pcap = pcaps.queue[0].pcap;
- dumpers.queue[0].name = pcaps.queue[0].name;
- dumpers.queue[0].type = pcaps.queue[0].type;
- ret = rte_eth_from_pcaps(name, &pcaps, 1, &dumpers, 1,
- kvlist, 1, is_tx_pcap);
- goto free_kvlist;
+
+ dumpers.queue[0] = pcaps.queue[0];
+
+ ret = rte_kvargs_process(kvlist, ETH_PCAP_PHY_MAC_ARG,
+ &select_phy_mac, &pcaps.phy_mac);
+ if (ret < 0)
+ goto free_kvlist;
+
+ dumpers.phy_mac = pcaps.phy_mac;
+
+ single_iface = 1;
+ pcaps.num_of_queue = 1;
+ dumpers.num_of_queue = 1;
+
+ goto create_eth;
}
/*
* We check whether we want to open a RX stream from a real NIC or a
* pcap file
*/
- pcaps.num_of_queue = rte_kvargs_count(kvlist, ETH_PCAP_RX_PCAP_ARG);
- if (pcaps.num_of_queue)
- is_rx_pcap = 1;
- else
- pcaps.num_of_queue = rte_kvargs_count(kvlist,
- ETH_PCAP_RX_IFACE_ARG);
-
- if (pcaps.num_of_queue > RTE_PMD_PCAP_MAX_QUEUES)
- pcaps.num_of_queue = RTE_PMD_PCAP_MAX_QUEUES;
+ is_rx_pcap = rte_kvargs_count(kvlist, ETH_PCAP_RX_PCAP_ARG) ? 1 : 0;
+ pcaps.num_of_queue = 0;
- if (is_rx_pcap)
+ if (is_rx_pcap) {
ret = rte_kvargs_process(kvlist, ETH_PCAP_RX_PCAP_ARG,
&open_rx_pcap, &pcaps);
- else
- ret = rte_kvargs_process(kvlist, ETH_PCAP_RX_IFACE_ARG,
- &open_rx_iface, &pcaps);
+ } else {
+ ret = rte_kvargs_process(kvlist, NULL,
+ &rx_iface_args_process, &pcaps);
+ }
if (ret < 0)
goto free_kvlist;
* We check whether we want to open a TX stream to a real NIC or a
* pcap file
*/
- dumpers.num_of_queue = rte_kvargs_count(kvlist, ETH_PCAP_TX_PCAP_ARG);
- if (dumpers.num_of_queue)
- is_tx_pcap = 1;
- else
- dumpers.num_of_queue = rte_kvargs_count(kvlist,
- ETH_PCAP_TX_IFACE_ARG);
-
- if (dumpers.num_of_queue > RTE_PMD_PCAP_MAX_QUEUES)
- dumpers.num_of_queue = RTE_PMD_PCAP_MAX_QUEUES;
+ is_tx_pcap = rte_kvargs_count(kvlist, ETH_PCAP_TX_PCAP_ARG) ? 1 : 0;
+ dumpers.num_of_queue = 0;
if (is_tx_pcap)
ret = rte_kvargs_process(kvlist, ETH_PCAP_TX_PCAP_ARG,
if (ret < 0)
goto free_kvlist;
- ret = rte_eth_from_pcaps(name, &pcaps, pcaps.num_of_queue, &dumpers,
- dumpers.num_of_queue, kvlist, 0, is_tx_pcap);
+create_eth:
+ if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
+ struct pmd_process_private *pp;
+ unsigned int i;
+
+ internal = eth_dev->data->dev_private;
+ pp = (struct pmd_process_private *)
+ rte_zmalloc(NULL,
+ sizeof(struct pmd_process_private),
+ RTE_CACHE_LINE_SIZE);
+
+ if (pp == NULL) {
+ PMD_LOG(ERR,
+ "Failed to allocate memory for process private");
+ ret = -1;
+ goto free_kvlist;
+ }
+
+ eth_dev->dev_ops = &ops;
+ eth_dev->device = &dev->device;
+
+ /* setup process private */
+ for (i = 0; i < pcaps.num_of_queue; i++)
+ pp->rx_pcap[i] = pcaps.queue[i].pcap;
+
+ for (i = 0; i < dumpers.num_of_queue; i++) {
+ pp->tx_dumper[i] = dumpers.queue[i].dumper;
+ pp->tx_pcap[i] = dumpers.queue[i].pcap;
+ }
+
+ eth_dev->process_private = pp;
+ eth_dev->rx_pkt_burst = eth_pcap_rx;
+ if (is_tx_pcap)
+ eth_dev->tx_pkt_burst = eth_pcap_tx_dumper;
+ else
+ eth_dev->tx_pkt_burst = eth_pcap_tx;
+
+ rte_eth_dev_probing_finish(eth_dev);
+ goto free_kvlist;
+ }
+
+ ret = eth_from_pcaps(dev, &pcaps, pcaps.num_of_queue, &dumpers,
+ dumpers.num_of_queue, single_iface, is_tx_pcap);
free_kvlist:
rte_kvargs_free(kvlist);
+
return ret;
}
static int
-rte_pmd_pcap_devuninit(const char *name)
+pmd_pcap_remove(struct rte_vdev_device *dev)
{
+ struct pmd_internals *internals = NULL;
struct rte_eth_dev *eth_dev = NULL;
- RTE_LOG(INFO, PMD, "Closing pcap ethdev on numa socket %u\n",
+ PMD_LOG(INFO, "Closing pcap ethdev on numa socket %d",
rte_socket_id());
- if (name == NULL)
+ if (!dev)
return -1;
/* reserve an ethdev entry */
- eth_dev = rte_eth_dev_allocated(name);
+ eth_dev = rte_eth_dev_allocated(rte_vdev_device_name(dev));
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) {
+ internals = eth_dev->data->dev_private;
+ if (internals != NULL && internals->phy_mac == 0)
+ /* not dynamically allocated, must not be freed */
+ eth_dev->data->mac_addrs = NULL;
+ }
+ rte_free(eth_dev->process_private);
rte_eth_dev_release_port(eth_dev);
return 0;
}
static struct rte_vdev_driver pmd_pcap_drv = {
- .init = rte_pmd_pcap_devinit,
- .uninit = rte_pmd_pcap_devuninit,
+ .probe = pmd_pcap_probe,
+ .remove = pmd_pcap_remove,
};
-DRIVER_REGISTER_VDEV(net_pcap, pmd_pcap_drv);
-DRIVER_REGISTER_PARAM_STRING(net_pcap,
+RTE_PMD_REGISTER_VDEV(net_pcap, pmd_pcap_drv);
+RTE_PMD_REGISTER_ALIAS(net_pcap, eth_pcap);
+RTE_PMD_REGISTER_PARAM_STRING(net_pcap,
ETH_PCAP_RX_PCAP_ARG "=<string> "
ETH_PCAP_TX_PCAP_ARG "=<string> "
ETH_PCAP_RX_IFACE_ARG "=<ifc> "
+ ETH_PCAP_RX_IFACE_IN_ARG "=<ifc> "
ETH_PCAP_TX_IFACE_ARG "=<ifc> "
- ETH_PCAP_IFACE_ARG "=<ifc>");
+ ETH_PCAP_IFACE_ARG "=<ifc> "
+ ETH_PCAP_PHY_MAC_ARG "=<int>");
+
+RTE_INIT(eth_pcap_init_log)
+{
+ eth_pcap_logtype = rte_log_register("pmd.net.pcap");
+ if (eth_pcap_logtype >= 0)
+ rte_log_set_level(eth_pcap_logtype, RTE_LOG_NOTICE);
+}
git.droids-corp.org / dpdk.git / blobdiff