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/*
// Copyright (c) 2010-2017 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/

#include "prox_globals.h"

struct rte_ring;
struct prox_port_cfg;

struct ring_stats {
	struct rte_ring	*ring;
	uint32_t	 nb_ports;
	struct prox_port_cfg *port[PROX_MAX_PORTS];
	uint32_t	 free;
	uint32_t	 size;
};

void stats_ring_update(void);
void stats_ring_init(void);

int stats_get_n_rings(void);
struct ring_stats *stats_get_ring_stats(uint32_t i);
| +--------------+--------------------------------------------------------------+ |configuration | file: cpuload.yaml (in the 'samples' directory) | | | | | | * interval: 1 - repeat, pausing every 1 seconds in-between. | | | * count: 10 - display statistics 10 times, then exit. | | | | +--------------+--------------------------------------------------------------+ |test tool | mpstat | | | | | | (mpstat is not always part of a Linux distribution, hence it | | | needs to be installed. It is part of the Yardstick Glance | | | image. However, if mpstat is not present the TC instead uses | | | /proc/stats as source to produce "mpstat" output. | | | | +--------------+--------------------------------------------------------------+ |references | man-pages_ | | | | +--------------+--------------------------------------------------------------+ |applicability | Test can be configured with different: | | | | | | * interval; | | | * count; | | | * runner Iteration and intervals. | | | | | | There are default values for each above-mentioned option. | | | Run in background with other test cases. | | | | +--------------+--------------------------------------------------------------+ |pre-test | The test case image needs to be installed into Glance | |conditions | with mpstat included in it. | | | | | | No POD specific requirements have been identified. | | | | +--------------+--------------------------------------------------------------+ |test sequence | description and expected result | | | | +--------------+--------------------------------------------------------------+ |step 1 | The host is installed. The related TC, or TCs, is | | | invoked and mpstat logs are produced and stored. | | | | | | Result: Stored logs | | | | +--------------+--------------------------------------------------------------+ |test verdict | None. CPU load results are fetched and stored. | | | | +--------------+--------------------------------------------------------------+