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/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
*/
#include <linux/netdevice.h>
#include <linux/u64_stats_sync.h>
#include "hinic_hw_qp.h"
#include "hinic_rx.h"
/**
* hinic_rxq_clean_stats - Clean the statistics of specific queue
* @rxq: Logical Rx Queue
**/
void hinic_rxq_clean_stats(struct hinic_rxq *rxq)
{
struct hinic_rxq_stats *rxq_stats = &rxq->rxq_stats;
u64_stats_update_begin(&rxq_stats->syncp);
rxq_stats->pkts = 0;
rxq_stats->bytes = 0;
u64_stats_update_end(&rxq_stats->syncp);
}
/**
* rxq_stats_init - Initialize the statistics of specific queue
* @rxq: Logical Rx Queue
**/
static void rxq_stats_init(struct hinic_rxq *rxq)
{
struct hinic_rxq_stats *rxq_stats = &rxq->rxq_stats;
u64_stats_init(&rxq_stats->syncp);
hinic_rxq_clean_stats(rxq);
}
/**
* hinic_init_rxq - Initialize the Rx Queue
* @rxq: Logical Rx Queue
* @rq: Hardware Rx Queue to connect the Logical queue with
* @netdev: network device to connect the Logical queue with
*
* Return 0 - Success, negative - Failure
**/
int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq,
struct net_device *netdev)
{
rxq->netdev = netdev;
rxq->rq = rq;
rxq_stats_init(rxq);
return 0;
}
/**
* hinic_clean_rxq - Clean the Rx Queue
* @rxq: Logical Rx Queue
**/
void hinic_clean_rxq(struct hinic_rxq *rxq)
{
}
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