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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_tx.h"
/**
* hinic_txq_clean_stats - Clean the statistics of specific queue
* @txq: Logical Tx Queue
**/
void hinic_txq_clean_stats(struct hinic_txq *txq)
{
struct hinic_txq_stats *txq_stats = &txq->txq_stats;
u64_stats_update_begin(&txq_stats->syncp);
txq_stats->pkts = 0;
txq_stats->bytes = 0;
txq_stats->tx_busy = 0;
txq_stats->tx_wake = 0;
txq_stats->tx_dropped = 0;
u64_stats_update_end(&txq_stats->syncp);
}
/**
* txq_stats_init - Initialize the statistics of specific queue
* @txq: Logical Tx Queue
**/
static void txq_stats_init(struct hinic_txq *txq)
{
struct hinic_txq_stats *txq_stats = &txq->txq_stats;
u64_stats_init(&txq_stats->syncp);
hinic_txq_clean_stats(txq);
}
/**
* hinic_init_txq - Initialize the Tx Queue
* @txq: Logical Tx Queue
* @sq: Hardware Tx Queue to connect the Logical queue with
* @netdev: network device to connect the Logical queue with
*
* Return 0 - Success, negative - Failure
**/
int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
struct net_device *netdev)
{
txq->netdev = netdev;
txq->sq = sq;
txq_stats_init(txq);
return 0;
}
/**
* hinic_clean_txq - Clean the Tx Queue
* @txq: Logical Tx Queue
**/
void hinic_clean_txq(struct hinic_txq *txq)
{
}
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