*
* Originally based upon librte_pmd_pcap code:
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* Copyright(c) 2014 6WIND S.A.
* All rights reserved.
*
#include <unistd.h>
#include <poll.h>
-#include "rte_eth_af_packet.h"
-
#define ETH_AF_PACKET_IFACE_ARG "iface"
#define ETH_AF_PACKET_NUM_Q_ARG "qpairs"
#define ETH_AF_PACKET_BLOCKSIZE_ARG "blocksz"
#define DFLT_FRAME_SIZE (1 << 11)
#define DFLT_FRAME_COUNT (1 << 9)
+#define RTE_PMD_AF_PACKET_MAX_RINGS 16
+
struct pkt_rx_queue {
int sockfd;
unsigned int framenum;
struct rte_mempool *mb_pool;
+ uint8_t in_port;
volatile unsigned long rx_pkts;
volatile unsigned long err_pkts;
+ volatile unsigned long rx_bytes;
};
struct pkt_tx_queue {
volatile unsigned long tx_pkts;
volatile unsigned long err_pkts;
+ volatile unsigned long tx_bytes;
};
struct pmd_internals {
static const char *drivername = "AF_PACKET PMD";
static struct rte_eth_link pmd_link = {
- .link_speed = 10000,
+ .link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
- .link_status = 0
+ .link_status = ETH_LINK_DOWN,
+ .link_autoneg = ETH_LINK_SPEED_AUTONEG
};
static uint16_t
uint8_t *pbuf;
struct pkt_rx_queue *pkt_q = queue;
uint16_t num_rx = 0;
+ unsigned long num_rx_bytes = 0;
unsigned int framecount, framenum;
if (unlikely(nb_pkts == 0))
ppd->tp_status = TP_STATUS_KERNEL;
if (++framenum >= framecount)
framenum = 0;
+ mbuf->port = pkt_q->in_port;
/* account for the receive frame */
bufs[i] = mbuf;
num_rx++;
+ num_rx_bytes += mbuf->pkt_len;
}
pkt_q->framenum = framenum;
pkt_q->rx_pkts += num_rx;
+ pkt_q->rx_bytes += num_rx_bytes;
return num_rx;
}
struct pollfd pfd;
struct pkt_tx_queue *pkt_q = queue;
uint16_t num_tx = 0;
+ unsigned long num_tx_bytes = 0;
int i;
if (unlikely(nb_pkts == 0))
ppd = (struct tpacket2_hdr *) pkt_q->rd[framenum].iov_base;
num_tx++;
+ num_tx_bytes += mbuf->pkt_len;
rte_pktmbuf_free(mbuf);
}
pkt_q->framenum = framenum;
pkt_q->tx_pkts += num_tx;
pkt_q->err_pkts += nb_pkts - num_tx;
+ pkt_q->tx_bytes += num_tx_bytes;
return num_tx;
}
static int
eth_dev_start(struct rte_eth_dev *dev)
{
- dev->data->dev_link.link_status = 1;
+ dev->data->dev_link.link_status = ETH_LINK_UP;
return 0;
}
close(sockfd);
}
- dev->data->dev_link.link_status = 0;
+ dev->data->dev_link.link_status = ETH_LINK_DOWN;
}
static int
{
unsigned i, imax;
unsigned long rx_total = 0, tx_total = 0, tx_err_total = 0;
+ unsigned long rx_bytes_total = 0, tx_bytes_total = 0;
const struct pmd_internals *internal = dev->data->dev_private;
imax = (internal->nb_queues < RTE_ETHDEV_QUEUE_STAT_CNTRS ?
internal->nb_queues : RTE_ETHDEV_QUEUE_STAT_CNTRS);
for (i = 0; i < imax; i++) {
igb_stats->q_ipackets[i] = internal->rx_queue[i].rx_pkts;
+ igb_stats->q_ibytes[i] = internal->rx_queue[i].rx_bytes;
rx_total += igb_stats->q_ipackets[i];
+ rx_bytes_total += igb_stats->q_ibytes[i];
}
imax = (internal->nb_queues < RTE_ETHDEV_QUEUE_STAT_CNTRS ?
for (i = 0; i < imax; i++) {
igb_stats->q_opackets[i] = internal->tx_queue[i].tx_pkts;
igb_stats->q_errors[i] = internal->tx_queue[i].err_pkts;
+ igb_stats->q_obytes[i] = internal->tx_queue[i].tx_bytes;
tx_total += igb_stats->q_opackets[i];
tx_err_total += igb_stats->q_errors[i];
+ tx_bytes_total += igb_stats->q_obytes[i];
}
igb_stats->ipackets = rx_total;
+ igb_stats->ibytes = rx_bytes_total;
igb_stats->opackets = tx_total;
igb_stats->oerrors = tx_err_total;
+ igb_stats->obytes = tx_bytes_total;
}
static void
unsigned i;
struct pmd_internals *internal = dev->data->dev_private;
- for (i = 0; i < internal->nb_queues; i++)
+ for (i = 0; i < internal->nb_queues; i++) {
internal->rx_queue[i].rx_pkts = 0;
+ internal->rx_queue[i].rx_bytes = 0;
+ }
for (i = 0; i < internal->nb_queues; i++) {
internal->tx_queue[i].tx_pkts = 0;
internal->tx_queue[i].err_pkts = 0;
+ internal->tx_queue[i].tx_bytes = 0;
}
}
}
dev->data->rx_queues[rx_queue_id] = pkt_q;
+ pkt_q->in_port = dev->data->port_id;
return 0;
}
struct rte_kvargs *kvlist)
{
struct rte_eth_dev_data *data = NULL;
- struct rte_pci_device *pci_dev = NULL;
struct rte_kvargs_pair *pair = NULL;
struct ifreq ifr;
size_t ifnamelen;
if (data == NULL)
goto error_early;
- pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, numa_node);
- if (pci_dev == NULL)
- goto error_early;
-
*internals = rte_zmalloc_socket(name, sizeof(**internals),
0, numa_node);
if (*internals == NULL)
}
/* reserve an ethdev entry */
- *eth_dev = rte_eth_dev_allocate(name, RTE_ETH_DEV_VIRTUAL);
+ *eth_dev = rte_eth_dev_allocate(name);
if (*eth_dev == NULL)
goto error;
/*
* now put it all together
* - store queue data in internals,
- * - store numa_node info in pci_driver
- * - point eth_dev_data to internals and pci_driver
+ * - store numa_node in eth_dev
+ * - point eth_dev_data to internals
* - and point eth_dev structure to new eth_dev_data structure
*/
data->nb_tx_queues = (uint16_t)nb_queues;
data->dev_link = pmd_link;
data->mac_addrs = &(*internals)->eth_addr;
-
- pci_dev->numa_node = numa_node;
+ strncpy(data->name,
+ (*eth_dev)->data->name, strlen((*eth_dev)->data->name));
(*eth_dev)->data = data;
(*eth_dev)->dev_ops = &ops;
- (*eth_dev)->pci_dev = pci_dev;
+ (*eth_dev)->driver = NULL;
+ (*eth_dev)->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+ (*eth_dev)->data->drv_name = drivername;
+ (*eth_dev)->data->kdrv = RTE_KDRV_NONE;
+ (*eth_dev)->data->numa_node = numa_node;
return 0;
}
rte_free(*internals);
error_early:
- rte_free(pci_dev);
rte_free(data);
return -1;
}
return 0;
}
-int
+static int
rte_pmd_af_packet_devinit(const char *name, const char *params)
{
unsigned numa_node;
return ret;
}
+static int
+rte_pmd_af_packet_devuninit(const char *name)
+{
+ struct rte_eth_dev *eth_dev = NULL;
+ struct pmd_internals *internals;
+ unsigned q;
+
+ RTE_LOG(INFO, PMD, "Closing AF_PACKET ethdev on numa socket %u\n",
+ rte_socket_id());
+
+ if (name == NULL)
+ return -1;
+
+ /* find the ethdev entry */
+ eth_dev = rte_eth_dev_allocated(name);
+ if (eth_dev == NULL)
+ return -1;
+
+ internals = eth_dev->data->dev_private;
+ for (q = 0; q < internals->nb_queues; q++) {
+ rte_free(internals->rx_queue[q].rd);
+ rte_free(internals->tx_queue[q].rd);
+ }
+
+ rte_free(eth_dev->data->dev_private);
+ rte_free(eth_dev->data);
+
+ rte_eth_dev_release_port(eth_dev);
+
+ return 0;
+}
+
static struct rte_driver pmd_af_packet_drv = {
- .name = "eth_af_packet",
.type = PMD_VDEV,
.init = rte_pmd_af_packet_devinit,
+ .uninit = rte_pmd_af_packet_devuninit,
};
-PMD_REGISTER_DRIVER(pmd_af_packet_drv);
+PMD_REGISTER_DRIVER(pmd_af_packet_drv, net_af_packet);
+DRIVER_REGISTER_PARAM_STRING(net_af_packet,
+ "iface=<string> "
+ "qpairs=<int> "
+ "blocksz=<int> "
+ "framesz=<int> "
+ "framecnt=<int>");
git.droids-corp.org / dpdk.git / blobdiff