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path: root/drivers/net/virtio/virtio_pci.c
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Diffstat (limited to 'drivers/net/virtio/virtio_pci.c')
-rw-r--r--drivers/net/virtio/virtio_pci.c80
1 files changed, 42 insertions, 38 deletions
diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c
index 9b47165d..8d5355c7 100644
--- a/drivers/net/virtio/virtio_pci.c
+++ b/drivers/net/virtio/virtio_pci.c
@@ -92,17 +92,17 @@ legacy_read_dev_config(struct virtio_hw *hw, size_t offset,
while (length > 0) {
if (length >= 4) {
size = 4;
- rte_eal_pci_ioport_read(&hw->io, dst, size,
+ rte_eal_pci_ioport_read(VTPCI_IO(hw), dst, size,
VIRTIO_PCI_CONFIG(hw) + offset);
*(uint32_t *)dst = rte_be_to_cpu_32(*(uint32_t *)dst);
} else if (length >= 2) {
size = 2;
- rte_eal_pci_ioport_read(&hw->io, dst, size,
+ rte_eal_pci_ioport_read(VTPCI_IO(hw), dst, size,
VIRTIO_PCI_CONFIG(hw) + offset);
*(uint16_t *)dst = rte_be_to_cpu_16(*(uint16_t *)dst);
} else {
size = 1;
- rte_eal_pci_ioport_read(&hw->io, dst, size,
+ rte_eal_pci_ioport_read(VTPCI_IO(hw), dst, size,
VIRTIO_PCI_CONFIG(hw) + offset);
}
@@ -111,7 +111,7 @@ legacy_read_dev_config(struct virtio_hw *hw, size_t offset,
length -= size;
}
#else
- rte_eal_pci_ioport_read(&hw->io, dst, length,
+ rte_eal_pci_ioport_read(VTPCI_IO(hw), dst, length,
VIRTIO_PCI_CONFIG(hw) + offset);
#endif
}
@@ -131,16 +131,16 @@ legacy_write_dev_config(struct virtio_hw *hw, size_t offset,
if (length >= 4) {
size = 4;
tmp.u32 = rte_cpu_to_be_32(*(const uint32_t *)src);
- rte_eal_pci_ioport_write(&hw->io, &tmp.u32, size,
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), &tmp.u32, size,
VIRTIO_PCI_CONFIG(hw) + offset);
} else if (length >= 2) {
size = 2;
tmp.u16 = rte_cpu_to_be_16(*(const uint16_t *)src);
- rte_eal_pci_ioport_write(&hw->io, &tmp.u16, size,
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), &tmp.u16, size,
VIRTIO_PCI_CONFIG(hw) + offset);
} else {
size = 1;
- rte_eal_pci_ioport_write(&hw->io, src, size,
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), src, size,
VIRTIO_PCI_CONFIG(hw) + offset);
}
@@ -149,7 +149,7 @@ legacy_write_dev_config(struct virtio_hw *hw, size_t offset,
length -= size;
}
#else
- rte_eal_pci_ioport_write(&hw->io, src, length,
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), src, length,
VIRTIO_PCI_CONFIG(hw) + offset);
#endif
}
@@ -159,7 +159,8 @@ legacy_get_features(struct virtio_hw *hw)
{
uint32_t dst;
- rte_eal_pci_ioport_read(&hw->io, &dst, 4, VIRTIO_PCI_HOST_FEATURES);
+ rte_eal_pci_ioport_read(VTPCI_IO(hw), &dst, 4,
+ VIRTIO_PCI_HOST_FEATURES);
return dst;
}
@@ -171,7 +172,7 @@ legacy_set_features(struct virtio_hw *hw, uint64_t features)
"only 32 bit features are allowed for legacy virtio!");
return;
}
- rte_eal_pci_ioport_write(&hw->io, &features, 4,
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), &features, 4,
VIRTIO_PCI_GUEST_FEATURES);
}
@@ -180,14 +181,14 @@ legacy_get_status(struct virtio_hw *hw)
{
uint8_t dst;
- rte_eal_pci_ioport_read(&hw->io, &dst, 1, VIRTIO_PCI_STATUS);
+ rte_eal_pci_ioport_read(VTPCI_IO(hw), &dst, 1, VIRTIO_PCI_STATUS);
return dst;
}
static void
legacy_set_status(struct virtio_hw *hw, uint8_t status)
{
- rte_eal_pci_ioport_write(&hw->io, &status, 1, VIRTIO_PCI_STATUS);
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), &status, 1, VIRTIO_PCI_STATUS);
}
static void
@@ -201,7 +202,7 @@ legacy_get_isr(struct virtio_hw *hw)
{
uint8_t dst;
- rte_eal_pci_ioport_read(&hw->io, &dst, 1, VIRTIO_PCI_ISR);
+ rte_eal_pci_ioport_read(VTPCI_IO(hw), &dst, 1, VIRTIO_PCI_ISR);
return dst;
}
@@ -211,8 +212,10 @@ legacy_set_config_irq(struct virtio_hw *hw, uint16_t vec)
{
uint16_t dst;
- rte_eal_pci_ioport_write(&hw->io, &vec, 2, VIRTIO_MSI_CONFIG_VECTOR);
- rte_eal_pci_ioport_read(&hw->io, &dst, 2, VIRTIO_MSI_CONFIG_VECTOR);
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), &vec, 2,
+ VIRTIO_MSI_CONFIG_VECTOR);
+ rte_eal_pci_ioport_read(VTPCI_IO(hw), &dst, 2,
+ VIRTIO_MSI_CONFIG_VECTOR);
return dst;
}
@@ -221,8 +224,9 @@ legacy_get_queue_num(struct virtio_hw *hw, uint16_t queue_id)
{
uint16_t dst;
- rte_eal_pci_ioport_write(&hw->io, &queue_id, 2, VIRTIO_PCI_QUEUE_SEL);
- rte_eal_pci_ioport_read(&hw->io, &dst, 2, VIRTIO_PCI_QUEUE_NUM);
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), &queue_id, 2,
+ VIRTIO_PCI_QUEUE_SEL);
+ rte_eal_pci_ioport_read(VTPCI_IO(hw), &dst, 2, VIRTIO_PCI_QUEUE_NUM);
return dst;
}
@@ -234,10 +238,10 @@ legacy_setup_queue(struct virtio_hw *hw, struct virtqueue *vq)
if (!check_vq_phys_addr_ok(vq))
return -1;
- rte_eal_pci_ioport_write(&hw->io, &vq->vq_queue_index, 2,
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), &vq->vq_queue_index, 2,
VIRTIO_PCI_QUEUE_SEL);
src = vq->vq_ring_mem >> VIRTIO_PCI_QUEUE_ADDR_SHIFT;
- rte_eal_pci_ioport_write(&hw->io, &src, 4, VIRTIO_PCI_QUEUE_PFN);
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), &src, 4, VIRTIO_PCI_QUEUE_PFN);
return 0;
}
@@ -247,15 +251,15 @@ legacy_del_queue(struct virtio_hw *hw, struct virtqueue *vq)
{
uint32_t src = 0;
- rte_eal_pci_ioport_write(&hw->io, &vq->vq_queue_index, 2,
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), &vq->vq_queue_index, 2,
VIRTIO_PCI_QUEUE_SEL);
- rte_eal_pci_ioport_write(&hw->io, &src, 4, VIRTIO_PCI_QUEUE_PFN);
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), &src, 4, VIRTIO_PCI_QUEUE_PFN);
}
static void
legacy_notify_queue(struct virtio_hw *hw, struct virtqueue *vq)
{
- rte_eal_pci_ioport_write(&hw->io, &vq->vq_queue_index, 2,
+ rte_eal_pci_ioport_write(VTPCI_IO(hw), &vq->vq_queue_index, 2,
VIRTIO_PCI_QUEUE_NOTIFY);
}
@@ -289,7 +293,7 @@ static int
legacy_virtio_resource_init(struct rte_pci_device *pci_dev,
struct virtio_hw *hw, uint32_t *dev_flags)
{
- if (rte_eal_pci_ioport_map(pci_dev, 0, &hw->io) < 0)
+ if (rte_eal_pci_ioport_map(pci_dev, 0, VTPCI_IO(hw)) < 0)
return -1;
if (pci_dev->intr_handle.type != RTE_INTR_HANDLE_UNKNOWN)
@@ -300,7 +304,7 @@ legacy_virtio_resource_init(struct rte_pci_device *pci_dev,
return 0;
}
-static const struct virtio_pci_ops legacy_ops = {
+const struct virtio_pci_ops legacy_ops = {
.read_dev_cfg = legacy_read_dev_config,
.write_dev_cfg = legacy_write_dev_config,
.reset = legacy_reset,
@@ -516,7 +520,7 @@ modern_notify_queue(struct virtio_hw *hw __rte_unused, struct virtqueue *vq)
io_write16(1, vq->notify_addr);
}
-static const struct virtio_pci_ops modern_ops = {
+const struct virtio_pci_ops modern_ops = {
.read_dev_cfg = modern_read_dev_config,
.write_dev_cfg = modern_write_dev_config,
.reset = modern_reset,
@@ -537,14 +541,14 @@ void
vtpci_read_dev_config(struct virtio_hw *hw, size_t offset,
void *dst, int length)
{
- hw->vtpci_ops->read_dev_cfg(hw, offset, dst, length);
+ VTPCI_OPS(hw)->read_dev_cfg(hw, offset, dst, length);
}
void
vtpci_write_dev_config(struct virtio_hw *hw, size_t offset,
const void *src, int length)
{
- hw->vtpci_ops->write_dev_cfg(hw, offset, src, length);
+ VTPCI_OPS(hw)->write_dev_cfg(hw, offset, src, length);
}
uint64_t
@@ -557,7 +561,7 @@ vtpci_negotiate_features(struct virtio_hw *hw, uint64_t host_features)
* host all support.
*/
features = host_features & hw->guest_features;
- hw->vtpci_ops->set_features(hw, features);
+ VTPCI_OPS(hw)->set_features(hw, features);
return features;
}
@@ -565,9 +569,9 @@ vtpci_negotiate_features(struct virtio_hw *hw, uint64_t host_features)
void
vtpci_reset(struct virtio_hw *hw)
{
- hw->vtpci_ops->set_status(hw, VIRTIO_CONFIG_STATUS_RESET);
+ VTPCI_OPS(hw)->set_status(hw, VIRTIO_CONFIG_STATUS_RESET);
/* flush status write */
- hw->vtpci_ops->get_status(hw);
+ VTPCI_OPS(hw)->get_status(hw);
}
void
@@ -580,21 +584,21 @@ void
vtpci_set_status(struct virtio_hw *hw, uint8_t status)
{
if (status != VIRTIO_CONFIG_STATUS_RESET)
- status |= hw->vtpci_ops->get_status(hw);
+ status |= VTPCI_OPS(hw)->get_status(hw);
- hw->vtpci_ops->set_status(hw, status);
+ VTPCI_OPS(hw)->set_status(hw, status);
}
uint8_t
vtpci_get_status(struct virtio_hw *hw)
{
- return hw->vtpci_ops->get_status(hw);
+ return VTPCI_OPS(hw)->get_status(hw);
}
uint8_t
vtpci_isr(struct virtio_hw *hw)
{
- return hw->vtpci_ops->get_isr(hw);
+ return VTPCI_OPS(hw)->get_isr(hw);
}
@@ -602,7 +606,7 @@ vtpci_isr(struct virtio_hw *hw)
uint16_t
vtpci_irq_config(struct virtio_hw *hw, uint16_t vec)
{
- return hw->vtpci_ops->set_config_irq(hw, vec);
+ return VTPCI_OPS(hw)->set_config_irq(hw, vec);
}
static void *
@@ -736,8 +740,8 @@ vtpci_init(struct rte_pci_device *dev, struct virtio_hw *hw,
*/
if (virtio_read_caps(dev, hw) == 0) {
PMD_INIT_LOG(INFO, "modern virtio pci detected.");
- hw->vtpci_ops = &modern_ops;
- hw->modern = 1;
+ virtio_hw_internal[hw->port_id].vtpci_ops = &modern_ops;
+ hw->modern = 1;
*dev_flags |= RTE_ETH_DEV_INTR_LSC;
return 0;
}
@@ -755,7 +759,7 @@ vtpci_init(struct rte_pci_device *dev, struct virtio_hw *hw,
return -1;
}
- hw->vtpci_ops = &legacy_ops;
+ virtio_hw_internal[hw->port_id].vtpci_ops = &legacy_ops;
hw->use_msix = legacy_virtio_has_msix(&dev->addr);
hw->modern = 0;