#include <unistd.h>
#include <ethdev_driver.h>
-#include <ethdev_pci.h>
#include <rte_memcpy.h>
#include <rte_string_fns.h>
#include <rte_memzone.h>
#include <rte_malloc.h>
#include <rte_branch_prediction.h>
-#include <rte_pci.h>
-#include <rte_bus_pci.h>
#include <rte_ether.h>
#include <rte_ip.h>
#include <rte_arp.h>
#include <rte_errno.h>
#include <rte_cpuflags.h>
#include <rte_vect.h>
-
#include <rte_memory.h>
+#include <rte_eal_paging.h>
#include <rte_eal.h>
#include <rte_dev.h>
#include <rte_cycles.h>
#include <rte_kvargs.h>
#include "virtio_ethdev.h"
-#include "virtio_pci.h"
+#include "virtio.h"
#include "virtio_logs.h"
#include "virtqueue.h"
#include "virtio_rxtx.h"
struct virtio_pmd_ctrl *ctrl,
int *dlen, int pkt_num)
{
- struct virtqueue *vq = cvq->vq;
+ struct virtqueue *vq = virtnet_cq_to_vq(cvq);
int head;
struct vring_packed_desc *desc = vq->vq_packed.ring.desc;
struct virtio_pmd_ctrl *result;
int *dlen, int pkt_num)
{
struct virtio_pmd_ctrl *result;
- struct virtqueue *vq = cvq->vq;
+ struct virtqueue *vq = virtnet_cq_to_vq(cvq);
uint32_t head, i;
int k, sum = 0;
ctrl->status = status;
- if (!cvq || !cvq->vq) {
+ if (!cvq) {
PMD_INIT_LOG(ERR, "Control queue is not supported.");
return -1;
}
rte_spinlock_lock(&cvq->lock);
- vq = cvq->vq;
+ vq = virtnet_cq_to_vq(cvq);
PMD_INIT_LOG(DEBUG, "vq->vq_desc_head_idx = %d, status = %d, "
"vq->hw->cvq = %p vq = %p",
memcpy(cvq->virtio_net_hdr_mz->addr, ctrl,
sizeof(struct virtio_pmd_ctrl));
- if (vtpci_packed_queue(vq->hw))
+ if (virtio_with_packed_queue(vq->hw))
result = virtio_send_command_packed(cvq, ctrl, dlen, pkt_num);
else
result = virtio_send_command_split(cvq, ctrl, dlen, pkt_num);
{
uint16_t nr_vq = hw->max_queue_pairs * 2;
- if (vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VQ))
+ if (virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VQ))
nr_vq += 1;
return nr_vq;
vq->vq_desc_tail_idx = (uint16_t)(vq->vq_nentries - 1);
vq->vq_free_cnt = vq->vq_nentries;
memset(vq->vq_descx, 0, sizeof(struct vq_desc_extra) * vq->vq_nentries);
- if (vtpci_packed_queue(vq->hw)) {
+ if (virtio_with_packed_queue(vq->hw)) {
vring_init_packed(&vq->vq_packed.ring, ring_mem,
- VIRTIO_PCI_VRING_ALIGN, size);
+ VIRTIO_VRING_ALIGN, size);
vring_desc_init_packed(vq, size);
} else {
struct vring *vr = &vq->vq_split.ring;
- vring_init_split(vr, ring_mem, VIRTIO_PCI_VRING_ALIGN, size);
+ vring_init_split(vr, ring_mem, VIRTIO_VRING_ALIGN, size);
vring_desc_init_split(vr->desc, size);
}
/*
}
static int
-virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
+virtio_init_queue(struct rte_eth_dev *dev, uint16_t queue_idx)
{
char vq_name[VIRTQUEUE_MAX_NAME_SZ];
char vq_hdr_name[VIRTQUEUE_MAX_NAME_SZ];
struct virtqueue *vq;
size_t sz_hdr_mz = 0;
void *sw_ring = NULL;
- int queue_type = virtio_get_queue_type(hw, vtpci_queue_idx);
+ int queue_type = virtio_get_queue_type(hw, queue_idx);
int ret;
int numa_node = dev->device->numa_node;
+ struct rte_mbuf *fake_mbuf = NULL;
PMD_INIT_LOG(INFO, "setting up queue: %u on NUMA node %d",
- vtpci_queue_idx, numa_node);
+ queue_idx, numa_node);
/*
* Read the virtqueue size from the Queue Size field
* Always power of 2 and if 0 virtqueue does not exist
*/
- vq_size = VTPCI_OPS(hw)->get_queue_num(hw, vtpci_queue_idx);
+ vq_size = VIRTIO_OPS(hw)->get_queue_num(hw, queue_idx);
PMD_INIT_LOG(DEBUG, "vq_size: %u", vq_size);
if (vq_size == 0) {
PMD_INIT_LOG(ERR, "virtqueue does not exist");
return -EINVAL;
}
- if (!vtpci_packed_queue(hw) && !rte_is_power_of_2(vq_size)) {
+ if (!virtio_with_packed_queue(hw) && !rte_is_power_of_2(vq_size)) {
PMD_INIT_LOG(ERR, "split virtqueue size is not power of 2");
return -EINVAL;
}
snprintf(vq_name, sizeof(vq_name), "port%d_vq%d",
- dev->data->port_id, vtpci_queue_idx);
+ dev->data->port_id, queue_idx);
size = RTE_ALIGN_CEIL(sizeof(*vq) +
vq_size * sizeof(struct vq_desc_extra),
sz_hdr_mz = vq_size * sizeof(struct virtio_tx_region);
} else if (queue_type == VTNET_CQ) {
/* Allocate a page for control vq command, data and status */
- sz_hdr_mz = PAGE_SIZE;
+ sz_hdr_mz = rte_mem_page_size();
}
vq = rte_zmalloc_socket(vq_name, size, RTE_CACHE_LINE_SIZE,
PMD_INIT_LOG(ERR, "can not allocate vq");
return -ENOMEM;
}
- hw->vqs[vtpci_queue_idx] = vq;
+ hw->vqs[queue_idx] = vq;
vq->hw = hw;
- vq->vq_queue_index = vtpci_queue_idx;
+ vq->vq_queue_index = queue_idx;
vq->vq_nentries = vq_size;
- if (vtpci_packed_queue(hw)) {
+ if (virtio_with_packed_queue(hw)) {
vq->vq_packed.used_wrap_counter = 1;
vq->vq_packed.cached_flags = VRING_PACKED_DESC_F_AVAIL;
vq->vq_packed.event_flags_shadow = 0;
/*
* Reserve a memzone for vring elements
*/
- size = vring_size(hw, vq_size, VIRTIO_PCI_VRING_ALIGN);
- vq->vq_ring_size = RTE_ALIGN_CEIL(size, VIRTIO_PCI_VRING_ALIGN);
+ size = vring_size(hw, vq_size, VIRTIO_VRING_ALIGN);
+ vq->vq_ring_size = RTE_ALIGN_CEIL(size, VIRTIO_VRING_ALIGN);
PMD_INIT_LOG(DEBUG, "vring_size: %d, rounded_vring_size: %d",
size, vq->vq_ring_size);
mz = rte_memzone_reserve_aligned(vq_name, vq->vq_ring_size,
numa_node, RTE_MEMZONE_IOVA_CONTIG,
- VIRTIO_PCI_VRING_ALIGN);
+ VIRTIO_VRING_ALIGN);
if (mz == NULL) {
if (rte_errno == EEXIST)
mz = rte_memzone_lookup(vq_name);
if (mz == NULL) {
ret = -ENOMEM;
- goto fail_q_alloc;
+ goto free_vq;
}
}
if (sz_hdr_mz) {
snprintf(vq_hdr_name, sizeof(vq_hdr_name), "port%d_vq%d_hdr",
- dev->data->port_id, vtpci_queue_idx);
+ dev->data->port_id, queue_idx);
hdr_mz = rte_memzone_reserve_aligned(vq_hdr_name, sz_hdr_mz,
numa_node, RTE_MEMZONE_IOVA_CONTIG,
RTE_CACHE_LINE_SIZE);
hdr_mz = rte_memzone_lookup(vq_hdr_name);
if (hdr_mz == NULL) {
ret = -ENOMEM;
- goto fail_q_alloc;
+ goto free_mz;
}
}
}
if (!sw_ring) {
PMD_INIT_LOG(ERR, "can not allocate RX soft ring");
ret = -ENOMEM;
- goto fail_q_alloc;
+ goto free_hdr_mz;
+ }
+
+ fake_mbuf = rte_zmalloc_socket("sw_ring", sizeof(*fake_mbuf),
+ RTE_CACHE_LINE_SIZE, numa_node);
+ if (!fake_mbuf) {
+ PMD_INIT_LOG(ERR, "can not allocate fake mbuf");
+ ret = -ENOMEM;
+ goto free_sw_ring;
}
vq->sw_ring = sw_ring;
rxvq = &vq->rxq;
- rxvq->vq = vq;
rxvq->port_id = dev->data->port_id;
rxvq->mz = mz;
+ rxvq->fake_mbuf = fake_mbuf;
} else if (queue_type == VTNET_TQ) {
txvq = &vq->txq;
- txvq->vq = vq;
txvq->port_id = dev->data->port_id;
txvq->mz = mz;
txvq->virtio_net_hdr_mz = hdr_mz;
txvq->virtio_net_hdr_mem = hdr_mz->iova;
} else if (queue_type == VTNET_CQ) {
cvq = &vq->cq;
- cvq->vq = vq;
cvq->mz = mz;
cvq->virtio_net_hdr_mz = hdr_mz;
cvq->virtio_net_hdr_mem = hdr_mz->iova;
- memset(cvq->virtio_net_hdr_mz->addr, 0, PAGE_SIZE);
+ memset(cvq->virtio_net_hdr_mz->addr, 0, rte_mem_page_size());
hw->cvq = cvq;
}
memset(txr, 0, vq_size * sizeof(*txr));
for (i = 0; i < vq_size; i++) {
/* first indirect descriptor is always the tx header */
- if (!vtpci_packed_queue(hw)) {
+ if (!virtio_with_packed_queue(hw)) {
struct vring_desc *start_dp = txr[i].tx_indir;
vring_desc_init_split(start_dp,
RTE_DIM(txr[i].tx_indir));
}
}
- if (VTPCI_OPS(hw)->setup_queue(hw, vq) < 0) {
+ if (VIRTIO_OPS(hw)->setup_queue(hw, vq) < 0) {
PMD_INIT_LOG(ERR, "setup_queue failed");
- return -EINVAL;
+ ret = -EINVAL;
+ goto clean_vq;
}
return 0;
-fail_q_alloc:
+clean_vq:
+ hw->cvq = NULL;
+ rte_free(fake_mbuf);
+free_sw_ring:
rte_free(sw_ring);
+free_hdr_mz:
rte_memzone_free(hdr_mz);
+free_mz:
rte_memzone_free(mz);
+free_vq:
rte_free(vq);
return ret;
queue_type = virtio_get_queue_type(hw, i);
if (queue_type == VTNET_RQ) {
+ rte_free(vq->rxq.fake_mbuf);
rte_free(vq->sw_ring);
rte_memzone_free(vq->rxq.mz);
} else if (queue_type == VTNET_TQ) {
if (!hw->opened)
return 0;
- hw->opened = false;
+ hw->opened = 0;
/* reset the NIC */
if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
- VTPCI_OPS(hw)->set_config_irq(hw, VIRTIO_MSI_NO_VECTOR);
+ VIRTIO_OPS(hw)->set_config_irq(hw, VIRTIO_MSI_NO_VECTOR);
if (intr_conf->rxq)
virtio_queues_unbind_intr(dev);
dev->intr_handle->intr_vec = NULL;
}
- vtpci_reset(hw);
+ virtio_reset(hw);
virtio_dev_free_mbufs(dev);
virtio_free_queues(hw);
- return VTPCI_OPS(hw)->dev_close(hw);
+ return VIRTIO_OPS(hw)->dev_close(hw);
}
static int
int dlen[1];
int ret;
- if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
+ if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
PMD_INIT_LOG(INFO, "host does not support rx control");
return -ENOTSUP;
}
int dlen[1];
int ret;
- if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
+ if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
PMD_INIT_LOG(INFO, "host does not support rx control");
return -ENOTSUP;
}
int dlen[1];
int ret;
- if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
+ if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
PMD_INIT_LOG(INFO, "host does not support rx control");
return -ENOTSUP;
}
int dlen[1];
int ret;
- if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
+ if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
PMD_INIT_LOG(INFO, "host does not support rx control");
return -ENOTSUP;
}
{
struct virtio_hw *hw = dev->data->dev_private;
struct virtnet_rx *rxvq = dev->data->rx_queues[queue_id];
- struct virtqueue *vq = rxvq->vq;
+ struct virtqueue *vq = virtnet_rxq_to_vq(rxvq);
virtqueue_enable_intr(vq);
virtio_mb(hw->weak_barriers);
virtio_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
{
struct virtnet_rx *rxvq = dev->data->rx_queues[queue_id];
- struct virtqueue *vq = rxvq->vq;
+ struct virtqueue *vq = virtnet_rxq_to_vq(rxvq);
virtqueue_disable_intr(vq);
return 0;
static void
virtio_set_hwaddr(struct virtio_hw *hw)
{
- vtpci_write_dev_config(hw,
+ virtio_write_dev_config(hw,
offsetof(struct virtio_net_config, mac),
&hw->mac_addr, RTE_ETHER_ADDR_LEN);
}
static void
virtio_get_hwaddr(struct virtio_hw *hw)
{
- if (vtpci_with_feature(hw, VIRTIO_NET_F_MAC)) {
- vtpci_read_dev_config(hw,
+ if (virtio_with_feature(hw, VIRTIO_NET_F_MAC)) {
+ virtio_read_dev_config(hw,
offsetof(struct virtio_net_config, mac),
&hw->mac_addr, RTE_ETHER_ADDR_LEN);
} else {
struct virtio_pmd_ctrl ctrl;
int err, len[2];
- if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
+ if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
PMD_DRV_LOG(INFO, "host does not support mac table");
return -1;
}
memcpy(hw->mac_addr, mac_addr, RTE_ETHER_ADDR_LEN);
/* Use atomic update if available */
- if (vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
+ if (virtio_with_feature(hw, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
struct virtio_pmd_ctrl ctrl;
int len = RTE_ETHER_ADDR_LEN;
return virtio_send_command(hw->cvq, &ctrl, &len, 1);
}
- if (!vtpci_with_feature(hw, VIRTIO_NET_F_MAC))
+ if (!virtio_with_feature(hw, VIRTIO_NET_F_MAC))
return -ENOTSUP;
virtio_set_hwaddr(hw);
struct virtio_pmd_ctrl ctrl;
int len;
- if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN))
+ if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN))
return -ENOTSUP;
ctrl.hdr.class = VIRTIO_NET_CTRL_VLAN;
if (rte_intr_ack(dev->intr_handle) < 0)
return -1;
- if (VTPCI_OPS(hw)->intr_detect)
- VTPCI_OPS(hw)->intr_detect(hw);
+ if (VIRTIO_OPS(hw)->intr_detect)
+ VIRTIO_OPS(hw)->intr_detect(hw);
return 0;
}
if (rte_intr_enable(dev->intr_handle) < 0)
return -1;
- if (VTPCI_OPS(hw)->intr_detect)
- VTPCI_OPS(hw)->intr_detect(hw);
+ if (VIRTIO_OPS(hw)->intr_detect)
+ VIRTIO_OPS(hw)->intr_detect(hw);
return 0;
}
if (rte_intr_disable(dev->intr_handle) < 0)
return -1;
- if (VTPCI_OPS(hw)->intr_detect)
- VTPCI_OPS(hw)->intr_detect(hw);
+ if (VIRTIO_OPS(hw)->intr_detect)
+ VIRTIO_OPS(hw)->intr_detect(hw);
return 0;
}
static int
-virtio_negotiate_features(struct virtio_hw *hw, uint64_t req_features)
+virtio_ethdev_negotiate_features(struct virtio_hw *hw, uint64_t req_features)
{
uint64_t host_features;
req_features);
/* Read device(host) feature bits */
- host_features = VTPCI_OPS(hw)->get_features(hw);
+ host_features = VIRTIO_OPS(hw)->get_features(hw);
PMD_INIT_LOG(DEBUG, "host_features before negotiate = %" PRIx64,
host_features);
if (host_features & req_features & (1ULL << VIRTIO_NET_F_MTU)) {
struct virtio_net_config config;
- vtpci_read_dev_config(hw,
+ virtio_read_dev_config(hw,
offsetof(struct virtio_net_config, mtu),
&config.mtu, sizeof(config.mtu));
* guest feature bits.
*/
hw->guest_features = req_features;
- hw->guest_features = vtpci_negotiate_features(hw, host_features);
+ hw->guest_features = virtio_negotiate_features(hw, host_features);
PMD_INIT_LOG(DEBUG, "features after negotiate = %" PRIx64,
hw->guest_features);
- if (hw->bus_type == VIRTIO_BUS_PCI_MODERN && !vtpci_with_feature(hw, VIRTIO_F_VERSION_1)) {
- PMD_INIT_LOG(ERR,
- "VIRTIO_F_VERSION_1 features is not enabled.");
+ if (VIRTIO_OPS(hw)->features_ok(hw) < 0)
return -1;
- }
- if (hw->bus_type == VIRTIO_BUS_PCI_MODERN || hw->bus_type == VIRTIO_BUS_USER) {
- vtpci_set_status(hw, VIRTIO_CONFIG_STATUS_FEATURES_OK);
- if (!(vtpci_get_status(hw) & VIRTIO_CONFIG_STATUS_FEATURES_OK)) {
- PMD_INIT_LOG(ERR,
- "failed to set FEATURES_OK status!");
+ if (virtio_with_feature(hw, VIRTIO_F_VERSION_1)) {
+ virtio_set_status(hw, VIRTIO_CONFIG_STATUS_FEATURES_OK);
+
+ if (!(virtio_get_status(hw) & VIRTIO_CONFIG_STATUS_FEATURES_OK)) {
+ PMD_INIT_LOG(ERR, "Failed to set FEATURES_OK status!");
return -1;
}
}
uint16_t status;
/* Read interrupt status which clears interrupt */
- isr = vtpci_isr(hw);
+ isr = virtio_get_isr(hw);
PMD_DRV_LOG(INFO, "interrupt status = %#x", isr);
if (virtio_intr_unmask(dev) < 0)
PMD_DRV_LOG(ERR, "interrupt enable failed");
- if (isr & VIRTIO_PCI_ISR_CONFIG) {
+ if (isr & VIRTIO_ISR_CONFIG) {
if (virtio_dev_link_update(dev, 0) == 0)
rte_eth_dev_callback_process(dev,
RTE_ETH_EVENT_INTR_LSC,
NULL);
- if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
- vtpci_read_dev_config(hw,
+ if (virtio_with_feature(hw, VIRTIO_NET_F_STATUS)) {
+ virtio_read_dev_config(hw,
offsetof(struct virtio_net_config, status),
&status, sizeof(status));
if (status & VIRTIO_NET_S_ANNOUNCE) {
struct virtio_hw *hw = eth_dev->data->dev_private;
eth_dev->tx_pkt_prepare = virtio_xmit_pkts_prepare;
- if (vtpci_packed_queue(hw)) {
+ if (virtio_with_packed_queue(hw)) {
PMD_INIT_LOG(INFO,
"virtio: using packed ring %s Tx path on port %u",
hw->use_vec_tx ? "vectorized" : "standard",
}
}
- if (vtpci_packed_queue(hw)) {
+ if (virtio_with_packed_queue(hw)) {
if (hw->use_vec_rx) {
PMD_INIT_LOG(INFO,
"virtio: using packed ring vectorized Rx path on port %u",
eth_dev->data->port_id);
eth_dev->rx_pkt_burst =
&virtio_recv_pkts_packed_vec;
- } else if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
+ } else if (virtio_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
PMD_INIT_LOG(INFO,
"virtio: using packed ring mergeable buffer Rx path on port %u",
eth_dev->data->port_id);
"virtio: using inorder Rx path on port %u",
eth_dev->data->port_id);
eth_dev->rx_pkt_burst = &virtio_recv_pkts_inorder;
- } else if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
+ } else if (virtio_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
PMD_INIT_LOG(INFO,
"virtio: using mergeable buffer Rx path on port %u",
eth_dev->data->port_id);
PMD_INIT_LOG(INFO, "queue/interrupt binding");
for (i = 0; i < dev->data->nb_rx_queues; ++i) {
dev->intr_handle->intr_vec[i] = i + 1;
- if (VTPCI_OPS(hw)->set_queue_irq(hw, hw->vqs[i * 2], i + 1) ==
+ if (VIRTIO_OPS(hw)->set_queue_irq(hw, hw->vqs[i * 2], i + 1) ==
VIRTIO_MSI_NO_VECTOR) {
PMD_DRV_LOG(ERR, "failed to set queue vector");
return -EBUSY;
PMD_INIT_LOG(INFO, "queue/interrupt unbinding");
for (i = 0; i < dev->data->nb_rx_queues; ++i)
- VTPCI_OPS(hw)->set_queue_irq(hw,
+ VIRTIO_OPS(hw)->set_queue_irq(hw,
hw->vqs[i * VTNET_CQ],
VIRTIO_MSI_NO_VECTOR);
}
int ret;
/* Reset the device although not necessary at startup */
- vtpci_reset(hw);
+ virtio_reset(hw);
if (hw->vqs) {
virtio_dev_free_mbufs(eth_dev);
}
/* Tell the host we've noticed this device. */
- vtpci_set_status(hw, VIRTIO_CONFIG_STATUS_ACK);
+ virtio_set_status(hw, VIRTIO_CONFIG_STATUS_ACK);
/* Tell the host we've known how to drive the device. */
- vtpci_set_status(hw, VIRTIO_CONFIG_STATUS_DRIVER);
- if (virtio_negotiate_features(hw, req_features) < 0)
+ virtio_set_status(hw, VIRTIO_CONFIG_STATUS_DRIVER);
+ if (virtio_ethdev_negotiate_features(hw, req_features) < 0)
return -1;
- hw->weak_barriers = !vtpci_with_feature(hw, VIRTIO_F_ORDER_PLATFORM);
+ hw->weak_barriers = !virtio_with_feature(hw, VIRTIO_F_ORDER_PLATFORM);
/* If host does not support both status and MSI-X then disable LSC */
- if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS) &&
- hw->use_msix != VIRTIO_MSIX_NONE)
+ if (virtio_with_feature(hw, VIRTIO_NET_F_STATUS) && hw->intr_lsc)
eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
else
eth_dev->data->dev_flags &= ~RTE_ETH_DEV_INTR_LSC;
eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
/* Setting up rx_header size for the device */
- if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF) ||
- vtpci_with_feature(hw, VIRTIO_F_VERSION_1) ||
- vtpci_with_feature(hw, VIRTIO_F_RING_PACKED))
+ if (virtio_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF) ||
+ virtio_with_feature(hw, VIRTIO_F_VERSION_1) ||
+ virtio_with_packed_queue(hw))
hw->vtnet_hdr_size = sizeof(struct virtio_net_hdr_mrg_rxbuf);
else
hw->vtnet_hdr_size = sizeof(struct virtio_net_hdr);
hw->mac_addr[3], hw->mac_addr[4], hw->mac_addr[5]);
if (hw->speed == ETH_SPEED_NUM_UNKNOWN) {
- if (vtpci_with_feature(hw, VIRTIO_NET_F_SPEED_DUPLEX)) {
+ if (virtio_with_feature(hw, VIRTIO_NET_F_SPEED_DUPLEX)) {
config = &local_config;
- vtpci_read_dev_config(hw,
+ virtio_read_dev_config(hw,
offsetof(struct virtio_net_config, speed),
&config->speed, sizeof(config->speed));
- vtpci_read_dev_config(hw,
+ virtio_read_dev_config(hw,
offsetof(struct virtio_net_config, duplex),
&config->duplex, sizeof(config->duplex));
hw->speed = config->speed;
hw->duplex = ETH_LINK_FULL_DUPLEX;
PMD_INIT_LOG(DEBUG, "link speed = %d, duplex = %d",
hw->speed, hw->duplex);
- if (vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VQ)) {
+ if (virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VQ)) {
config = &local_config;
- vtpci_read_dev_config(hw,
+ virtio_read_dev_config(hw,
offsetof(struct virtio_net_config, mac),
&config->mac, sizeof(config->mac));
- if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
- vtpci_read_dev_config(hw,
+ if (virtio_with_feature(hw, VIRTIO_NET_F_STATUS)) {
+ virtio_read_dev_config(hw,
offsetof(struct virtio_net_config, status),
&config->status, sizeof(config->status));
} else {
config->status = 0;
}
- if (vtpci_with_feature(hw, VIRTIO_NET_F_MQ)) {
- vtpci_read_dev_config(hw,
+ if (virtio_with_feature(hw, VIRTIO_NET_F_MQ)) {
+ virtio_read_dev_config(hw,
offsetof(struct virtio_net_config, max_virtqueue_pairs),
&config->max_virtqueue_pairs,
sizeof(config->max_virtqueue_pairs));
hw->max_queue_pairs = config->max_virtqueue_pairs;
- if (vtpci_with_feature(hw, VIRTIO_NET_F_MTU)) {
- vtpci_read_dev_config(hw,
+ if (virtio_with_feature(hw, VIRTIO_NET_F_MTU)) {
+ virtio_read_dev_config(hw,
offsetof(struct virtio_net_config, mtu),
&config->mtu,
sizeof(config->mtu));
}
}
- vtpci_reinit_complete(hw);
+ virtio_reinit_complete(hw);
return 0;
}
-
-static void
-virtio_set_vtpci_ops(struct virtio_hw *hw)
-{
-#ifdef RTE_VIRTIO_USER
- if (hw->bus_type == VIRTIO_BUS_USER)
- VTPCI_OPS(hw) = &virtio_user_ops;
- else
-#endif
- if (hw->bus_type == VIRTIO_BUS_PCI_MODERN)
- VTPCI_OPS(hw) = &modern_ops;
- else if (hw->bus_type == VIRTIO_BUS_PCI_LEGACY)
- VTPCI_OPS(hw) = &legacy_ops;
-
- return;
-}
-
/*
* This function is based on probe() function in virtio_pci.c
* It returns 0 on success.
eth_dev->rx_descriptor_done = virtio_dev_rx_queue_done;
if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
- virtio_set_vtpci_ops(hw);
set_rxtx_funcs(eth_dev);
return 0;
}
return -ENOMEM;
}
- hw->port_id = eth_dev->data->port_id;
rte_spinlock_init(&hw->state_lock);
/* reset device and negotiate default features */
goto err_virtio_init;
if (vectorized) {
- if (!vtpci_packed_queue(hw)) {
+ if (!virtio_with_packed_queue(hw)) {
hw->use_vec_rx = 1;
} else {
#if defined(CC_AVX512_SUPPORT) || defined(RTE_ARCH_ARM)
}
}
- hw->opened = true;
+ hw->opened = 1;
return 0;
return ret;
}
-static bool
+static uint8_t
rx_offload_enabled(struct virtio_hw *hw)
{
- return vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_CSUM) ||
- vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4) ||
- vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO6);
+ return virtio_with_feature(hw, VIRTIO_NET_F_GUEST_CSUM) ||
+ virtio_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4) ||
+ virtio_with_feature(hw, VIRTIO_NET_F_GUEST_TSO6);
}
-static bool
+static uint8_t
tx_offload_enabled(struct virtio_hw *hw)
{
- return vtpci_with_feature(hw, VIRTIO_NET_F_CSUM) ||
- vtpci_with_feature(hw, VIRTIO_NET_F_HOST_TSO4) ||
- vtpci_with_feature(hw, VIRTIO_NET_F_HOST_TSO6);
+ return virtio_with_feature(hw, VIRTIO_NET_F_CSUM) ||
+ virtio_with_feature(hw, VIRTIO_NET_F_HOST_TSO4) ||
+ virtio_with_feature(hw, VIRTIO_NET_F_HOST_TSO6);
}
/*
if ((rx_offloads & (DEV_RX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_TCP_CKSUM)) &&
- !vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_CSUM)) {
+ !virtio_with_feature(hw, VIRTIO_NET_F_GUEST_CSUM)) {
PMD_DRV_LOG(ERR,
"rx checksum not available on this host");
return -ENOTSUP;
}
if ((rx_offloads & DEV_RX_OFFLOAD_TCP_LRO) &&
- (!vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4) ||
- !vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO6))) {
+ (!virtio_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4) ||
+ !virtio_with_feature(hw, VIRTIO_NET_F_GUEST_TSO6))) {
PMD_DRV_LOG(ERR,
"Large Receive Offload not available on this host");
return -ENOTSUP;
}
/* start control queue */
- if (vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VQ))
+ if (virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VQ))
virtio_dev_cq_start(dev);
if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
hw->vlan_strip = 1;
- if ((rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
- && !vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN)) {
+ if ((rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER) &&
+ !virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN)) {
PMD_DRV_LOG(ERR,
"vlan filtering not available on this host");
return -ENOTSUP;
if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
/* Enable vector (0) for Link State Intrerrupt */
- if (VTPCI_OPS(hw)->set_config_irq(hw, 0) ==
+ if (VIRTIO_OPS(hw)->set_config_irq(hw, 0) ==
VIRTIO_MSI_NO_VECTOR) {
PMD_DRV_LOG(ERR, "failed to set config vector");
return -EBUSY;
}
- if (vtpci_packed_queue(hw)) {
+ if (virtio_with_packed_queue(hw)) {
#if defined(RTE_ARCH_X86_64) && defined(CC_AVX512_SUPPORT)
if ((hw->use_vec_rx || hw->use_vec_tx) &&
(!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) ||
- !vtpci_with_feature(hw, VIRTIO_F_IN_ORDER) ||
- !vtpci_with_feature(hw, VIRTIO_F_VERSION_1) ||
+ !virtio_with_feature(hw, VIRTIO_F_IN_ORDER) ||
+ !virtio_with_feature(hw, VIRTIO_F_VERSION_1) ||
rte_vect_get_max_simd_bitwidth() < RTE_VECT_SIMD_512)) {
PMD_DRV_LOG(INFO,
"disabled packed ring vectorized path for requirements not met");
#elif defined(RTE_ARCH_ARM)
if ((hw->use_vec_rx || hw->use_vec_tx) &&
(!rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON) ||
- !vtpci_with_feature(hw, VIRTIO_F_IN_ORDER) ||
- !vtpci_with_feature(hw, VIRTIO_F_VERSION_1) ||
+ !virtio_with_feature(hw, VIRTIO_F_IN_ORDER) ||
+ !virtio_with_feature(hw, VIRTIO_F_VERSION_1) ||
rte_vect_get_max_simd_bitwidth() < RTE_VECT_SIMD_128)) {
PMD_DRV_LOG(INFO,
"disabled packed ring vectorized path for requirements not met");
#endif
if (hw->use_vec_rx) {
- if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
+ if (virtio_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
PMD_DRV_LOG(INFO,
"disabled packed ring vectorized rx for mrg_rxbuf enabled");
hw->use_vec_rx = 0;
}
}
} else {
- if (vtpci_with_feature(hw, VIRTIO_F_IN_ORDER)) {
+ if (virtio_with_feature(hw, VIRTIO_F_IN_ORDER)) {
hw->use_inorder_tx = 1;
hw->use_inorder_rx = 1;
hw->use_vec_rx = 0;
hw->use_vec_rx = 0;
}
#endif
- if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
+ if (virtio_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
PMD_DRV_LOG(INFO,
"disabled split ring vectorized rx for mrg_rxbuf enabled");
hw->use_vec_rx = 0;
virtio_dev_start(struct rte_eth_dev *dev)
{
uint16_t nb_queues, i;
- struct virtnet_rx *rxvq;
- struct virtnet_tx *txvq __rte_unused;
+ struct virtqueue *vq;
struct virtio_hw *hw = dev->data->dev_private;
int ret;
PMD_INIT_LOG(DEBUG, "nb_queues=%d", nb_queues);
for (i = 0; i < dev->data->nb_rx_queues; i++) {
- rxvq = dev->data->rx_queues[i];
+ vq = virtnet_rxq_to_vq(dev->data->rx_queues[i]);
/* Flush the old packets */
- virtqueue_rxvq_flush(rxvq->vq);
- virtqueue_notify(rxvq->vq);
+ virtqueue_rxvq_flush(vq);
+ virtqueue_notify(vq);
}
for (i = 0; i < dev->data->nb_tx_queues; i++) {
- txvq = dev->data->tx_queues[i];
- virtqueue_notify(txvq->vq);
+ vq = virtnet_txq_to_vq(dev->data->tx_queues[i]);
+ virtqueue_notify(vq);
}
PMD_INIT_LOG(DEBUG, "Notified backend at initialization");
for (i = 0; i < dev->data->nb_rx_queues; i++) {
- rxvq = dev->data->rx_queues[i];
- VIRTQUEUE_DUMP(rxvq->vq);
+ vq = virtnet_rxq_to_vq(dev->data->rx_queues[i]);
+ VIRTQUEUE_DUMP(vq);
}
for (i = 0; i < dev->data->nb_tx_queues; i++) {
- txvq = dev->data->tx_queues[i];
- VIRTQUEUE_DUMP(txvq->vq);
+ vq = virtnet_txq_to_vq(dev->data->tx_queues[i]);
+ VIRTQUEUE_DUMP(vq);
}
set_rxtx_funcs(dev);
- hw->started = true;
+ hw->started = 1;
/* Initialize Link state */
virtio_dev_link_update(dev, 0);
rte_spinlock_lock(&hw->state_lock);
if (!hw->started)
goto out_unlock;
- hw->started = false;
+ hw->started = 0;
if (intr_conf->lsc || intr_conf->rxq) {
virtio_intr_disable(dev);
if (!hw->started) {
link.link_status = ETH_LINK_DOWN;
link.link_speed = ETH_SPEED_NUM_NONE;
- } else if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
+ } else if (virtio_with_feature(hw, VIRTIO_NET_F_STATUS)) {
PMD_INIT_LOG(DEBUG, "Get link status from hw");
- vtpci_read_dev_config(hw,
+ virtio_read_dev_config(hw,
offsetof(struct virtio_net_config, status),
&status, sizeof(status));
if ((status & VIRTIO_NET_S_LINK_UP) == 0) {
if (mask & ETH_VLAN_FILTER_MASK) {
if ((offloads & DEV_RX_OFFLOAD_VLAN_FILTER) &&
- !vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN)) {
+ !virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN)) {
PMD_DRV_LOG(NOTICE,
"vlan filtering not available on this host");
dev_info->max_rx_pktlen = VIRTIO_MAX_RX_PKTLEN;
dev_info->max_mac_addrs = VIRTIO_MAX_MAC_ADDRS;
- host_features = VTPCI_OPS(hw)->get_features(hw);
+ host_features = VIRTIO_OPS(hw)->get_features(hw);
dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP;
dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_JUMBO_FRAME;
if (host_features & (1ULL << VIRTIO_NET_F_GUEST_CSUM)) {
return 0;
}
-RTE_LOG_REGISTER(virtio_logtype_init, pmd.net.virtio.init, NOTICE);
-RTE_LOG_REGISTER(virtio_logtype_driver, pmd.net.virtio.driver, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(virtio_logtype_init, init, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(virtio_logtype_driver, driver, NOTICE);