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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37 #ifdef RTE_EXEC_ENV_BAREMETAL
46 #define LOG_LEVEL RTE_LOG_DEBUG
47 #define LOG_DEBUG(log_type, fmt, args...) do { \
48 RTE_LOG(DEBUG, log_type, fmt, ##args); \
51 #define LOG_LEVEL RTE_LOG_INFO
52 #define LOG_DEBUG(log_type, fmt, args...) do{} while(0)
55 /* Macros for printing using RTE_LOG */
56 #define RTE_LOGTYPE_VHOST_CONFIG RTE_LOGTYPE_USER1
57 #define RTE_LOGTYPE_VHOST_DATA RTE_LOGTYPE_USER2
58 #define RTE_LOGTYPE_VHOST_PORT RTE_LOGTYPE_USER3
61 * Information relating to memory regions including offsets to
62 * addresses in host physical space.
64 struct virtio_memory_regions_hpa {
65 /**< Base guest physical address of region. */
66 uint64_t guest_phys_address;
67 /**< End guest physical address of region. */
68 uint64_t guest_phys_address_end;
69 /**< Size of region. */
71 /**< Offset of region for gpa to hpa translation. */
72 uint64_t host_phys_addr_offset;
76 * Device linked list structure for data path.
79 /**< Pointer to device created by vhost lib. */
80 struct virtio_net *dev;
81 /**< Number of memory regions for gpa to hpa translation. */
82 uint32_t nregions_hpa;
83 /**< Memory region information for gpa to hpa translation. */
84 struct virtio_memory_regions_hpa *regions_hpa;
85 /**< Device MAC address (Obtained on first TX packet). */
86 struct ether_addr mac_address;
87 /**< RX VMDQ queue number. */
89 /**< Vlan tag assigned to the pool */
91 /**< Data core that the device is added to. */
93 /**< A device is set as ready if the MAC address has been set. */
94 volatile uint8_t ready;
95 /**< Device is marked for removal from the data core. */
96 volatile uint8_t remove;
97 } __rte_cache_aligned;
99 struct virtio_net_data_ll
101 struct vhost_dev *vdev; /* Pointer to device created by configuration core. */
102 struct virtio_net_data_ll *next; /* Pointer to next device in linked list. */
106 * Structure containing data core specific information.
110 struct virtio_net_data_ll *ll_root_free; /* Pointer to head in free linked list. */
111 struct virtio_net_data_ll *ll_root_used; /* Pointer to head of used linked list. */
112 uint32_t device_num; /* Number of devices on lcore. */
113 volatile uint8_t dev_removal_flag; /* Flag to synchronize device removal. */
118 struct lcore_ll_info *lcore_ll; /* Pointer to data core specific lcore_ll_info struct */
121 int MAIN(int argc, char **argv);
122 #endif /* _MAIN_H_ */