610 	struct hinic_nic_cb *nic_cb;  in hinic_hwdev_cb_register()  local
621 	nic_cb = &pfhwdev->nic_cb[cmd_cb];  in hinic_hwdev_cb_register()
623 	nic_cb->handler = handler;  in hinic_hwdev_cb_register()
624 	nic_cb->handle = handle;  in hinic_hwdev_cb_register()
625 	nic_cb->cb_state = HINIC_CB_ENABLED;  in hinic_hwdev_cb_register()
639 	struct hinic_nic_cb *nic_cb;  in hinic_hwdev_cb_unregister()  local
650 	nic_cb = &pfhwdev->nic_cb[cmd_cb];  in hinic_hwdev_cb_unregister()
652 	nic_cb->cb_state &= ~HINIC_CB_ENABLED;  in hinic_hwdev_cb_unregister()
654 	while (nic_cb->cb_state & HINIC_CB_RUNNING)  in hinic_hwdev_cb_unregister()
657 	nic_cb->handler = NULL;  in hinic_hwdev_cb_unregister()
673 	struct hinic_nic_cb *nic_cb;  in nic_mgmt_msg_handler()  local
691 	nic_cb = &pfhwdev->nic_cb[cmd_cb];  in nic_mgmt_msg_handler()
693 	cb_state = cmpxchg(&nic_cb->cb_state,  in nic_mgmt_msg_handler()
697 	if ((cb_state == HINIC_CB_ENABLED) && (nic_cb->handler))  in nic_mgmt_msg_handler()
698 		nic_cb->handler(nic_cb->handle, buf_in,  in nic_mgmt_msg_handler()
703 	nic_cb->cb_state &= ~HINIC_CB_RUNNING;  in nic_mgmt_msg_handler()