#ifndef _MAIN_H_
#define _MAIN_H_
-#ifdef RTE_EXEC_ENV_BAREMETAL
-#define MAIN _main
-#else
-#define MAIN main
-#endif
-
//#define DEBUG
#ifdef DEBUG
#define RTE_LOGTYPE_VHOST_DATA RTE_LOGTYPE_USER2
#define RTE_LOGTYPE_VHOST_PORT RTE_LOGTYPE_USER3
+/**
+ * Information relating to memory regions including offsets to
+ * addresses in host physical space.
+ */
+struct virtio_memory_regions_hpa {
+ /**< Base guest physical address of region. */
+ uint64_t guest_phys_address;
+ /**< End guest physical address of region. */
+ uint64_t guest_phys_address_end;
+ /**< Size of region. */
+ uint64_t memory_size;
+ /**< Offset of region for gpa to hpa translation. */
+ uint64_t host_phys_addr_offset;
+};
+
/*
* Device linked list structure for data path.
*/
+struct vhost_dev {
+ /**< Pointer to device created by vhost lib. */
+ struct virtio_net *dev;
+ /**< Number of memory regions for gpa to hpa translation. */
+ uint32_t nregions_hpa;
+ /**< Memory region information for gpa to hpa translation. */
+ struct virtio_memory_regions_hpa *regions_hpa;
+ /**< Device MAC address (Obtained on first TX packet). */
+ struct ether_addr mac_address;
+ /**< RX VMDQ queue number. */
+ uint16_t vmdq_rx_q;
+ /**< Vlan tag assigned to the pool */
+ uint32_t vlan_tag;
+ /**< Data core that the device is added to. */
+ uint16_t coreid;
+ /**< A device is set as ready if the MAC address has been set. */
+ volatile uint8_t ready;
+ /**< Device is marked for removal from the data core. */
+ volatile uint8_t remove;
+} __rte_cache_aligned;
+
struct virtio_net_data_ll
{
- struct virtio_net *dev; /* Pointer to device created by configuration core. */
+ struct vhost_dev *vdev; /* Pointer to device created by configuration core. */
struct virtio_net_data_ll *next; /* Pointer to next device in linked list. */
};
struct lcore_ll_info *lcore_ll; /* Pointer to data core specific lcore_ll_info struct */
};
-int MAIN(int argc, char **argv);
#endif /* _MAIN_H_ */