#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX 0x8000
#define VRING_USED_F_NO_NOTIFY 1
+#define VRING_AVAIL_F_NO_INTERRUPT 1
#define foreach_virtio_net_feature \
_ (VIRTIO_NET_F_MRG_RXBUF, 15) \
int vhost_user_create_if (vnet_main_t * vnm, vlib_main_t * vm,
const char *sock_filename, u8 is_server,
u32 * sw_if_index, u64 feature_mask,
- u8 renumber, u32 custom_dev_instance, u8 * hwaddr);
+ u8 renumber, u32 custom_dev_instance, u8 * hwaddr,
+ u8 operation_mode);
int vhost_user_modify_if (vnet_main_t * vnm, vlib_main_t * vm,
const char *sock_filename, u8 is_server,
u32 sw_if_index, u64 feature_mask,
- u8 renumber, u32 custom_dev_instance);
+ u8 renumber, u32 custom_dev_instance,
+ u8 operation_mode);
int vhost_user_delete_if (vnet_main_t * vnm, vlib_main_t * vm,
u32 sw_if_index);
u64 log_guest_addr;
} vhost_user_vring_t;
+#define VHOST_USER_POLLING_MODE 0
+#define VHOST_USER_INTERRUPT_MODE 1
+#define VHOST_USER_ADAPTIVE_MODE 2
+
+#define VHOST_USER_EVENT_START_TIMER 1
+
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
/* Vector of workers for this interface */
u32 *workers;
+
+ u8 operation_mode;
} vhost_user_intf_t;
typedef struct
/* This is here so it doesn't end-up
* using stack or registers. */
vhost_trace_t *current_trace;
+
+ /* bitmap of pending rx interfaces */
+ uword *pending_input_bitmap;
+
+ /* The operation mode computed per cpu based on interface setting */
+ u8 operation_mode;
} vhost_cpu_t;
typedef struct
/** Pseudo random iterator */
u32 random;
+
+ /* Node is in interrupt mode */
+ u8 interrupt_mode;
} vhost_user_main_t;
typedef struct
u8 sock_filename[256];
u32 num_regions;
int sock_errno;
+ u8 operation_mode;
} vhost_user_intf_details_t;
int vhost_user_dump_ifs (vnet_main_t * vnm, vlib_main_t * vm,