X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_pci.h;h=36d452c067f19ae6963e8e72075c41d02203df79;hb=055c52583a2794da8ba1e85a48cce3832372b12f;hp=511a1c87944859b8b50f25ce9fa636c93bb0e895;hpb=ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6;p=deb_dpdk.git diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h index 511a1c87..36d452c0 100644 --- a/drivers/net/virtio/virtio_pci.h +++ b/drivers/net/virtio/virtio_pci.h @@ -37,6 +37,7 @@ #include #include +#include #include struct virtqueue; @@ -106,6 +107,7 @@ 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 +162,8 @@ 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 +238,9 @@ 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); @@ -248,17 +254,19 @@ 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; uint8_t modern; - uint8_t use_simple_rxtx; - uint8_t port_id; + uint8_t use_simple_rx; + uint8_t use_simple_tx; + uint16_t port_id; uint8_t mac_addr[ETHER_ADDR_LEN]; 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 +302,7 @@ 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 +323,7 @@ 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 +339,6 @@ 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;