diff options
Diffstat (limited to 'drivers/hv/hv_utils_transport.h')
| -rw-r--r-- | drivers/hv/hv_utils_transport.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hv/hv_utils_transport.h b/drivers/hv/hv_utils_transport.h index 06254a165a18..d98f5225c3e6 100644 --- a/drivers/hv/hv_utils_transport.h +++ b/drivers/hv/hv_utils_transport.h @@ -36,6 +36,7 @@ struct hvutil_transport { struct list_head list; /* hvt_list */ int (*on_msg)(void *, int); /* callback on new user message */ void (*on_reset)(void); /* callback when userspace drops */ + void (*on_read)(void); /* callback on message read */ u8 *outmsg; /* message to the userspace */ int outmsg_len; /* its length */ wait_queue_head_t outmsg_q; /* poll/read wait queue */ @@ -46,7 +47,8 @@ struct hvutil_transport *hvutil_transport_init(const char *name, u32 cn_idx, u32 cn_val, int (*on_msg)(void *, int), void (*on_reset)(void)); -int hvutil_transport_send(struct hvutil_transport *hvt, void *msg, int len); +int hvutil_transport_send(struct hvutil_transport *hvt, void *msg, int len, + void (*on_read_cb)(void)); void hvutil_transport_destroy(struct hvutil_transport *hvt); #endif /* _HV_UTILS_TRANSPORT_H */ |