net/virtio: store PCI operators pointer locally

[dpdk.git] / drivers / net / virtio / virtio_pci.h

diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h
index 6aa5fb8..3d8f797 100644 (file)
--- a/drivers/net/virtio/virtio_pci.h
+++ b/drivers/net/virtio/virtio_pci.h
@@ -246,15 +246,15 @@ 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_tx_queues;
-       uint32_t    max_rx_queues;
+       uint32_t    max_queue_pairs;
        uint16_t    vtnet_hdr_size;
        uint8_t     vlan_strip;
        uint8_t     use_msix;
-       uint8_t     started;
        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;
@@ -262,10 +262,26 @@ 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;
 };
 
+#define VTPCI_OPS(hw)  (virtio_hw_internal[(hw)->port_id].vtpci_ops)
+
+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
@@ -316,4 +332,10 @@ 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;
+}
+
 #endif /* _VIRTIO_PCI_H_ */