diff options
Diffstat (limited to 'drivers/net/virtio/virtio_pci.h')
| -rw-r--r-- | drivers/net/virtio/virtio_pci.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h index de271bfe..511a1c87 100644 --- a/drivers/net/virtio/virtio_pci.h +++ b/drivers/net/virtio/virtio_pci.h @@ -245,7 +245,6 @@ struct virtio_net_config; struct virtio_hw { struct virtnet_ctl *cvq; - struct rte_pci_ioport io; uint64_t req_guest_features; uint64_t guest_features; uint32_t max_queue_pairs; @@ -254,6 +253,7 @@ struct virtio_hw { uint8_t use_msix; uint8_t modern; uint8_t use_simple_rxtx; + uint8_t port_id; uint8_t mac_addr[ETHER_ADDR_LEN]; uint32_t notify_off_multiplier; uint8_t *isr; @@ -261,12 +261,28 @@ struct virtio_hw { struct rte_pci_device *dev; struct virtio_pci_common_cfg *common_cfg; struct virtio_net_config *dev_cfg; - const struct virtio_pci_ops *vtpci_ops; void *virtio_user_dev; struct virtqueue **vqs; }; + +/* + * While virtio_hw is stored in shared memory, this structure stores + * some infos that may vary in the multiple process model locally. + * For example, the vtpci_ops pointer. + */ +struct virtio_hw_internal { + const struct virtio_pci_ops *vtpci_ops; + struct rte_pci_ioport io; +}; + +#define VTPCI_OPS(hw) (virtio_hw_internal[(hw)->port_id].vtpci_ops) +#define VTPCI_IO(hw) (&virtio_hw_internal[(hw)->port_id].io) + +extern struct virtio_hw_internal virtio_hw_internal[RTE_MAX_ETHPORTS]; + + /* * This structure is just a reference to read * net device specific config space; it just a chodu structure @@ -317,4 +333,8 @@ uint8_t vtpci_isr(struct virtio_hw *); uint16_t vtpci_irq_config(struct virtio_hw *, uint16_t); +extern const struct virtio_pci_ops legacy_ops; +extern const struct virtio_pci_ops modern_ops; +extern const struct virtio_pci_ops virtio_user_ops; + #endif /* _VIRTIO_PCI_H_ */ |