Imported Upstream version 16.11.1

Change-Id: I1e965265578efaaf08e5628607f53d2386d2df9f
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

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;