535 	struct hinic_nic_cb *nic_cb;  in hinic_hwdev_cb_register()  local
541 	nic_cb = &pfhwdev->nic_cb[cmd_cb];  in hinic_hwdev_cb_register()
543 	nic_cb->handler = handler;  in hinic_hwdev_cb_register()
544 	nic_cb->handle = handle;  in hinic_hwdev_cb_register()
545 	nic_cb->cb_state = HINIC_CB_ENABLED;  in hinic_hwdev_cb_register()
558 	struct hinic_nic_cb *nic_cb;  in hinic_hwdev_cb_unregister()  local
567 	nic_cb = &pfhwdev->nic_cb[cmd_cb];  in hinic_hwdev_cb_unregister()
569 	nic_cb->cb_state &= ~HINIC_CB_ENABLED;  in hinic_hwdev_cb_unregister()
571 	while (nic_cb->cb_state & HINIC_CB_RUNNING)  in hinic_hwdev_cb_unregister()
574 	nic_cb->handler = NULL;  in hinic_hwdev_cb_unregister()
591 	struct hinic_nic_cb *nic_cb;  in nic_mgmt_msg_handler()  local
609 	nic_cb = &pfhwdev->nic_cb[cmd_cb];  in nic_mgmt_msg_handler()
611 	cb_state = cmpxchg(&nic_cb->cb_state,  in nic_mgmt_msg_handler()
615 	if (cb_state == HINIC_CB_ENABLED && nic_cb->handler)  in nic_mgmt_msg_handler()
616 		nic_cb->handler(nic_cb->handle, buf_in,  in nic_mgmt_msg_handler()
621 	nic_cb->cb_state &= ~HINIC_CB_RUNNING;  in nic_mgmt_msg_handler()