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38 #define LOG_LEVEL RTE_LOG_DEBUG
39 #define LOG_DEBUG(log_type, fmt, args...) RTE_LOG(DEBUG, log_type, fmt, ##args)
41 #define LOG_LEVEL RTE_LOG_INFO
42 #define LOG_DEBUG(log_type, fmt, args...) do {} while (0)
45 /* Macros for printing using RTE_LOG */
46 #define RTE_LOGTYPE_VHOST_CONFIG RTE_LOGTYPE_USER1
47 #define RTE_LOGTYPE_VHOST_DATA RTE_LOGTYPE_USER2
48 #define RTE_LOGTYPE_VHOST_PORT RTE_LOGTYPE_USER3
50 /* State of virtio device. */
51 #define DEVICE_MAC_LEARNING 0
53 #define DEVICE_SAFE_REMOVE 2
55 #define MAX_QUEUES 512
57 /* Max burst size for RX/TX */
58 #define MAX_PKT_BURST 32
60 /* Max number of devices. Limited by the application. */
61 #define MAX_DEVICES 64
63 /* Per-device statistics struct */
64 struct device_statistics {
66 rte_atomic64_t rx_total_atomic;
69 rte_atomic64_t rx_atomic;
70 } __rte_cache_aligned;
73 * Device linked list structure for data path.
76 /**< Pointer to device created by vhost lib. */
77 struct virtio_net *dev;
78 /**< Number of memory regions for gpa to hpa translation. */
79 uint32_t nregions_hpa;
80 /**< Memory region information for gpa to hpa translation. */
81 struct virtio_memory_regions_hpa *regions_hpa;
82 /**< Device MAC address (Obtained on first TX packet). */
83 struct ether_addr mac_address;
84 /**< RX queue number. */
86 /**< Data core that the device is added to. */
88 /**< A device is set as ready if the MAC address has been set. */
89 volatile uint8_t ready;
90 /**< Device is marked for removal from the data core. */
91 volatile uint8_t remove;
92 } __rte_cache_aligned;
95 * Structure containing data core specific information.
97 struct lcore_ll_info {
98 /**< Pointer to head in free linked list. */
99 struct virtio_net_data_ll *ll_root_free;
100 /**< Pointer to head of used linked list. */
101 struct virtio_net_data_ll *ll_root_used;
102 /**< Number of devices on lcore. */
104 /**< Flag to synchronize device removal. */
105 volatile uint8_t dev_removal_flag;
109 /**< Pointer to data core specific lcore_ll_info struct */
110 struct lcore_ll_info *lcore_ll;
113 struct virtio_net_data_ll {
114 /**< Pointer to device created by configuration core. */
115 struct vhost_dev *vdev;
116 /**< Pointer to next device in linked list. */
117 struct virtio_net_data_ll *next;
121 virtio_dev_rx(struct virtio_net *dev, struct rte_mbuf **pkts, uint32_t count);
123 #endif /* _MAIN_H_ */