4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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19 * from this software without specific prior written permission.
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40 #define LOG_LEVEL RTE_LOG_DEBUG
41 #define LOG_DEBUG(log_type, fmt, args...) do { \
42 RTE_LOG(DEBUG, log_type, fmt, ##args); \
45 #define LOG_LEVEL RTE_LOG_INFO
46 #define LOG_DEBUG(log_type, fmt, args...) do{} while(0)
49 /* Macros for printing using RTE_LOG */
50 #define RTE_LOGTYPE_VHOST_CONFIG RTE_LOGTYPE_USER1
51 #define RTE_LOGTYPE_VHOST_DATA RTE_LOGTYPE_USER2
52 #define RTE_LOGTYPE_VHOST_PORT RTE_LOGTYPE_USER3
55 * Information relating to memory regions including offsets to
56 * addresses in host physical space.
58 struct virtio_memory_regions_hpa {
59 /**< Base guest physical address of region. */
60 uint64_t guest_phys_address;
61 /**< End guest physical address of region. */
62 uint64_t guest_phys_address_end;
63 /**< Size of region. */
65 /**< Offset of region for gpa to hpa translation. */
66 uint64_t host_phys_addr_offset;
70 * Device linked list structure for data path.
73 /**< Pointer to device created by vhost lib. */
74 struct virtio_net *dev;
75 /**< Number of memory regions for gpa to hpa translation. */
76 uint32_t nregions_hpa;
77 /**< Memory region information for gpa to hpa translation. */
78 struct virtio_memory_regions_hpa *regions_hpa;
79 /**< Device MAC address (Obtained on first TX packet). */
80 struct ether_addr mac_address;
81 /**< RX VMDQ queue number. */
83 /**< Vlan tag assigned to the pool */
85 /**< Data core that the device is added to. */
87 /**< A device is set as ready if the MAC address has been set. */
88 volatile uint8_t ready;
89 /**< Device is marked for removal from the data core. */
90 volatile uint8_t remove;
91 } __rte_cache_aligned;
93 struct virtio_net_data_ll
95 struct vhost_dev *vdev; /* Pointer to device created by configuration core. */
96 struct virtio_net_data_ll *next; /* Pointer to next device in linked list. */
100 * Structure containing data core specific information.
104 struct virtio_net_data_ll *ll_root_free; /* Pointer to head in free linked list. */
105 struct virtio_net_data_ll *ll_root_used; /* Pointer to head of used linked list. */
106 uint32_t device_num; /* Number of devices on lcore. */
107 volatile uint8_t dev_removal_flag; /* Flag to synchronize device removal. */
112 struct lcore_ll_info *lcore_ll; /* Pointer to data core specific lcore_ll_info struct */
115 #endif /* _MAIN_H_ */