/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <sys/mman.h>
#include <errno.h>
#include <sys/user.h>
+#ifndef PAGE_SIZE
+#define PAGE_SIZE sysconf(_SC_PAGE_SIZE)
+#endif
#include <linux/binfmts.h>
#include <xen/xen-compat.h>
#if __XEN_LATEST_INTERFACE_VERSION__ < 0x00040200
#include <rte_malloc.h>
#include <rte_memcpy.h>
#include <rte_string_fns.h>
-#include <rte_dev.h>
+#include <rte_vdev.h>
#include <cmdline_parse.h>
#include <cmdline_parse_etheraddr.h>
/* virtio_idx is increased after new device is created.*/
static int virtio_idx = 0;
-static const char *drivername = "xen dummy virtio PMD";
+static const char *drivername = "xen virtio 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_FIXED
};
static void
eth_xenvirt_free_queues(struct rte_eth_dev *dev);
-static inline struct rte_mbuf *
-rte_rxmbuf_alloc(struct rte_mempool *mp)
-{
- struct rte_mbuf *m;
-
- m = __rte_mbuf_raw_alloc(mp);
- __rte_mbuf_sanity_check_raw(m, 0);
-
- return m;
-}
-
-
static uint16_t
eth_xenvirt_rx(void *q, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
{
nb_used = VIRTQUEUE_NUSED(rxvq);
- rte_compiler_barrier(); /* rmb */
+ rte_smp_rmb();
num = (uint16_t)(likely(nb_used <= nb_pkts) ? nb_used : nb_pkts);
num = (uint16_t)(likely(num <= VIRTIO_MBUF_BURST_SZ) ? num : VIRTIO_MBUF_BURST_SZ);
if (unlikely(num == 0)) return 0;
}
/* allocate new mbuf for the used descriptor */
while (likely(!virtqueue_full(rxvq))) {
- new_mbuf = rte_rxmbuf_alloc(rxvq->mpool);
+ new_mbuf = rte_mbuf_raw_alloc(rxvq->mpool);
if (unlikely(new_mbuf == NULL)) {
break;
}
PMD_TX_LOG(DEBUG, "%d packets to xmit", nb_pkts);
nb_used = VIRTQUEUE_NUSED(txvq);
- rte_compiler_barrier(); /* rmb */
+ rte_smp_rmb();
num = (uint16_t)(likely(nb_used <= VIRTIO_MBUF_BURST_SZ) ? nb_used : VIRTIO_MBUF_BURST_SZ);
num = virtqueue_dequeue_burst(txvq, snd_pkts, len, num);
struct pmd_internals *pi = (struct pmd_internals *)dev->data->dev_private;
int rv;
- dev->data->dev_link.link_status = 1;
+ dev->data->dev_link.link_status = ETH_LINK_UP;
while (!virtqueue_full(rxvq)) {
- m = rte_rxmbuf_alloc(rxvq->mpool);
+ m = rte_mbuf_raw_alloc(rxvq->mpool);
if (m == NULL)
break;
/* Enqueue allocated buffers. */
{
struct pmd_internals *pi = (struct pmd_internals *)dev->data->dev_private;
- dev->data->dev_link.link_status = 0;
+ dev->data->dev_link.link_status = ETH_LINK_DOWN;
dev_stop_notify(pi->virtio_idx);
}
va = NULL;
}
out:
- if (pa_arr)
- free(pa_arr);
- if (gref_arr)
- free(gref_arr);
+ free(pa_arr);
+ free(gref_arr);
return va;
}
enum dev_action action)
{
struct rte_eth_dev_data *data = NULL;
- struct rte_pci_device *pci_dev = NULL;
struct pmd_internals *internals = NULL;
struct rte_eth_dev *eth_dev = NULL;
struct xenvirt_dict dict;
- bzero(&dict, sizeof(struct xenvirt_dict));
+
+ memset(&dict, 0, sizeof(struct xenvirt_dict));
RTE_LOG(INFO, PMD, "Creating virtio rings backed ethdev on numa socket %u\n",
numa_node);
if (data == NULL)
goto err;
- pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, numa_node);
- if (pci_dev == NULL)
- goto err;
-
internals = rte_zmalloc_socket(name, sizeof(*internals), 0, numa_node);
if (internals == NULL)
goto err;
/* 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 err;
- pci_dev->numa_node = numa_node;
-
data->dev_private = internals;
data->port_id = eth_dev->data->port_id;
data->nb_rx_queues = (uint16_t)1;
eth_dev->data = data;
eth_dev->dev_ops = &ops;
+
eth_dev->data->dev_flags = RTE_PCI_DRV_DETACHABLE;
- eth_dev->pci_dev = pci_dev;
+ eth_dev->data->kdrv = RTE_KDRV_NONE;
+ eth_dev->data->drv_name = drivername;
+ eth_dev->driver = NULL;
+ eth_dev->data->numa_node = numa_node;
eth_dev->rx_pkt_burst = eth_xenvirt_rx;
eth_dev->tx_pkt_burst = eth_xenvirt_tx;
err:
rte_free(data);
- rte_free(pci_dev);
rte_free(internals);
return -1;
return 0;
}
-static struct rte_driver pmd_xenvirt_drv = {
- .name = "eth_xenvirt",
- .type = PMD_VDEV,
+static struct rte_vdev_driver pmd_xenvirt_drv = {
+ .driver = {
+ .type = PMD_VDEV,
+ },
.init = rte_pmd_xenvirt_devinit,
.uninit = rte_pmd_xenvirt_devuninit,
};
-PMD_REGISTER_DRIVER(pmd_xenvirt_drv);
+DRIVER_REGISTER_VDEV(net_xenvirt, pmd_xenvirt_drv);
+DRIVER_REGISTER_PARAM_STRING(net_xenvirt,
+ "mac=<mac addr>");