C++ (Cpp) tw_cl_print_ctlr_stats 예제들

예제 #1

/*
 * Function name:	tw_cli_process_resp_intr
 * Description:		Looks for cmd completions from fw; queues cmds completed
 *			by fw into complete queue.
 *
 * Input:		ctlr	-- ptr to CL internal ctlr context
 * Output:		None
 * Return value:	0	-- no ctlr error
 *			non-zero-- ctlr error
 */
TW_INT32
tw_cli_process_resp_intr(struct tw_cli_ctlr_context *ctlr)
{
	TW_UINT32			resp;
	struct tw_cli_req_context	*req;
	TW_INT32			error;
	TW_UINT32			status_reg;
    
	tw_cli_dbg_printf(10, ctlr->ctlr_handle, tw_osl_cur_func(), "entered");

	for (;;) {
		status_reg = TW_CLI_READ_STATUS_REGISTER(ctlr->ctlr_handle);
		if ((error = tw_cli_check_ctlr_state(ctlr, status_reg)))
			break;
		if (status_reg & TWA_STATUS_RESPONSE_QUEUE_EMPTY) {
			tw_cli_dbg_printf(7, ctlr->ctlr_handle,
				tw_osl_cur_func(), "Response queue empty");
			break;
		}

		/* Response queue is not empty. */
		resp = TW_CLI_READ_RESPONSE_QUEUE(ctlr->ctlr_handle);
		{
			req = &(ctlr->req_ctxt_buf[GET_RESP_ID(resp)]);
		}

		if (req->state != TW_CLI_REQ_STATE_BUSY) {
			tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE,
				TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR,
				0x1201, 0x1, TW_CL_SEVERITY_ERROR_STRING,
				"Unposted command completed!!",
				"request = %p, status = %d",
				req, req->state);
#ifdef TW_OSL_DEBUG
			tw_cl_print_ctlr_stats(ctlr->ctlr_handle);
#endif /* TW_OSL_DEBUG */
			tw_cl_reset_ctlr(ctlr->ctlr_handle);
			return(TW_OSL_EIO);
		}

		/*
		 * Remove the request from the busy queue, mark it as complete,
		 * and enqueue it in the complete queue.
		 */
		tw_cli_req_q_remove_item(req, TW_CLI_BUSY_Q);
		req->state = TW_CLI_REQ_STATE_COMPLETE;
		tw_cli_req_q_insert_tail(req, TW_CLI_COMPLETE_Q);

	}

	/* Complete this, and other requests in the complete queue. */
	tw_cli_process_complete_queue(ctlr);
	
	return(error);
}

예제 #2

/*
 * Function name:	twa_report_stats
 * Description:		For being called from ddb.  Calls functions that print
 *			OSL and CL internal stats for the controller.
 *
 * Input:		None
 * Output:		None
 * Return value:	None
 */
TW_VOID
twa_report_stats(TW_VOID)
{
	struct twa_softc	*sc;
	TW_INT32		i;

	for (i = 0; (sc = devclass_get_softc(twa_devclass, i)) != NULL; i++) {
		tw_osli_print_ctlr_stats(sc);
		tw_cl_print_ctlr_stats(&sc->ctlr_handle);
	}
}

예제 #3

/*
 * Function name:	tw_cli_complete_io
 * Description:		CL internal callback for SCSI/fw passthru requests.
 *
 * Input:		req	-- ptr to CL internal request context
 * Output:		None
 * Return value:	None
 */
TW_VOID
tw_cli_complete_io(struct tw_cli_req_context *req)
{
	struct tw_cli_ctlr_context	*ctlr = req->ctlr;
	struct tw_cl_req_packet		*req_pkt =
		(struct tw_cl_req_packet *)(req->orig_req);

	tw_cli_dbg_printf(8, ctlr->ctlr_handle, tw_osl_cur_func(), "entered");

	req_pkt->status = TW_CL_ERR_REQ_SUCCESS;
	if (req->error_code) {
		req_pkt->status = TW_CL_ERR_REQ_UNABLE_TO_SUBMIT_COMMAND;
		goto out;
	}

	if (req->state != TW_CLI_REQ_STATE_COMPLETE) {
		tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE,
			TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR,
			0x1203, 0x1, TW_CL_SEVERITY_ERROR_STRING,
			"I/O completion on incomplete command!!",
			"request = %p, status = %d",
			req, req->state);
#ifdef TW_OSL_DEBUG
		tw_cl_print_ctlr_stats(ctlr->ctlr_handle);
#endif /* TW_OSL_DEBUG */
		tw_cl_reset_ctlr(ctlr->ctlr_handle);
		req_pkt->status = TW_CL_ERR_REQ_BUS_RESET;
		goto out;
	}

	if (req->flags & TW_CLI_REQ_FLAGS_PASSTHRU) {
		/* Copy the command packet back into OSL's space. */
		tw_osl_memcpy(req_pkt->gen_req_pkt.pt_req.cmd_pkt, req->cmd_pkt,
			sizeof(struct tw_cl_command_packet));
	} else
		tw_cli_scsi_complete(req);

out:
	req_pkt->tw_osl_callback(req->req_handle);
	tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q);
}