diff options
Diffstat (limited to 'drivers/net/virtio/virtio_pci.h')
| -rw-r--r-- | drivers/net/virtio/virtio_pci.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h index 511a1c87..18caebdd 100644 --- a/drivers/net/virtio/virtio_pci.h +++ b/drivers/net/virtio/virtio_pci.h @@ -106,6 +106,7 @@ struct virtnet_ctl; /* The feature bitmap for virtio net */ #define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */ #define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */ +#define VIRTIO_NET_F_MTU 3 /* Initial MTU advice. */ #define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */ #define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */ #define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */ @@ -160,7 +161,8 @@ struct virtnet_ctl; /* * Maximum number of virtqueues per device. */ -#define VIRTIO_MAX_VIRTQUEUES 8 +#define VIRTIO_MAX_VIRTQUEUE_PAIRS 8 +#define VIRTIO_MAX_VIRTQUEUES (VIRTIO_MAX_VIRTQUEUE_PAIRS * 2 + 1) /* Common configuration */ #define VIRTIO_PCI_CAP_COMMON_CFG 1 @@ -235,6 +237,9 @@ struct virtio_pci_ops { uint16_t (*set_config_irq)(struct virtio_hw *hw, uint16_t vec); + uint16_t (*set_queue_irq)(struct virtio_hw *hw, struct virtqueue *vq, + uint16_t vec); + uint16_t (*get_queue_num)(struct virtio_hw *hw, uint16_t queue_id); int (*setup_queue)(struct virtio_hw *hw, struct virtqueue *vq); void (*del_queue)(struct virtio_hw *hw, struct virtqueue *vq); @@ -248,6 +253,8 @@ struct virtio_hw { uint64_t req_guest_features; uint64_t guest_features; uint32_t max_queue_pairs; + uint16_t started; + uint16_t max_mtu; uint16_t vtnet_hdr_size; uint8_t vlan_strip; uint8_t use_msix; @@ -258,7 +265,6 @@ struct virtio_hw { uint32_t notify_off_multiplier; uint8_t *isr; uint16_t *notify_base; - struct rte_pci_device *dev; struct virtio_pci_common_cfg *common_cfg; struct virtio_net_config *dev_cfg; void *virtio_user_dev; @@ -294,6 +300,7 @@ struct virtio_net_config { /* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */ uint16_t status; uint16_t max_virtqueue_pairs; + uint16_t mtu; } __attribute__((packed)); /* @@ -314,8 +321,7 @@ vtpci_with_feature(struct virtio_hw *hw, uint64_t bit) /* * Function declaration from virtio_pci.c */ -int vtpci_init(struct rte_pci_device *, struct virtio_hw *, - uint32_t *dev_flags); +int vtpci_init(struct rte_pci_device *dev, struct virtio_hw *hw); void vtpci_reset(struct virtio_hw *); void vtpci_reinit_complete(struct virtio_hw *); @@ -331,8 +337,6 @@ void vtpci_read_dev_config(struct virtio_hw *, size_t, void *, int); 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; |