예제 #1
0
enum sci_status sci_remote_node_context_destruct(struct sci_remote_node_context *sci_rnc,
						      scics_sds_remote_node_context_callback cb_fn,
						      void *cb_p)
{
	enum scis_sds_remote_node_context_states state;

	state = sci_rnc->sm.current_state_id;
	switch (state) {
	case SCI_RNC_INVALIDATING:
		sci_remote_node_context_setup_to_destory(sci_rnc, cb_fn, cb_p);
		return SCI_SUCCESS;
	case SCI_RNC_POSTING:
	case SCI_RNC_RESUMING:
	case SCI_RNC_READY:
	case SCI_RNC_TX_SUSPENDED:
	case SCI_RNC_TX_RX_SUSPENDED:
	case SCI_RNC_AWAIT_SUSPENSION:
		sci_remote_node_context_setup_to_destory(sci_rnc, cb_fn, cb_p);
		sci_change_state(&sci_rnc->sm, SCI_RNC_INVALIDATING);
		return SCI_SUCCESS;
	case SCI_RNC_INITIAL:
		dev_warn(scirdev_to_dev(rnc_to_dev(sci_rnc)),
			 "%s: invalid state %d\n", __func__, state);
		/* We have decided that the destruct request on the remote node context
		 * can not fail since it is either in the initial/destroyed state or is
		 * can be destroyed.
		 */
		return SCI_SUCCESS;
	default:
		dev_warn(scirdev_to_dev(rnc_to_dev(sci_rnc)),
			 "%s: invalid state %d\n", __func__, state);
		return SCI_FAILURE_INVALID_STATE;
	}
}
enum sci_status sci_remote_node_context_destruct(struct sci_remote_node_context *sci_rnc,
						      scics_sds_remote_node_context_callback cb_fn,
						      void *cb_p)
{
	enum scis_sds_remote_node_context_states state;

	state = sci_rnc->sm.current_state_id;
	switch (state) {
	case SCI_RNC_INVALIDATING:
		sci_remote_node_context_setup_to_destory(sci_rnc, cb_fn, cb_p);
		return SCI_SUCCESS;
	case SCI_RNC_POSTING:
	case SCI_RNC_RESUMING:
	case SCI_RNC_READY:
	case SCI_RNC_TX_SUSPENDED:
	case SCI_RNC_TX_RX_SUSPENDED:
	case SCI_RNC_AWAIT_SUSPENSION:
		sci_remote_node_context_setup_to_destory(sci_rnc, cb_fn, cb_p);
		sci_change_state(&sci_rnc->sm, SCI_RNC_INVALIDATING);
		return SCI_SUCCESS;
	case SCI_RNC_INITIAL:
		dev_warn(scirdev_to_dev(rnc_to_dev(sci_rnc)),
			 "%s: invalid state %d\n", __func__, state);
		return SCI_SUCCESS;
	default:
		dev_warn(scirdev_to_dev(rnc_to_dev(sci_rnc)),
			 "%s: invalid state %d\n", __func__, state);
		return SCI_FAILURE_INVALID_STATE;
	}
}