X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_pci.h;h=18caebdd75ca2189487a65b84d3d67636deea519;hb=3dcfe0390c90560bdd4295dcb009e217521ca4a3;hp=3d8f79710f67f4af2b10319b384fc42d8be6c6b3;hpb=553f45932fb797e9fbd6342016e0dd53e1f61fc7;p=dpdk.git

diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h
index 3d8f79710f..18caebdd75 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);
@@ -245,10 +250,11 @@ 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;
+	uint16_t    started;
+	uint16_t	max_mtu;
 	uint16_t    vtnet_hdr_size;
 	uint8_t	    vlan_strip;
 	uint8_t	    use_msix;
@@ -259,7 +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;
@@ -275,9 +280,11 @@ struct virtio_hw {
  */
 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];
 
@@ -293,6 +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));
 
 /*
@@ -313,8 +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 *);
@@ -330,12 +337,8 @@ 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);
-
-static inline struct rte_intr_handle *
-vtpci_intr_handle(struct virtio_hw *hw)
-{
-	return hw->dev ? &hw->dev->intr_handle : NULL;
-}
+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_ */