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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.
*
*/
#ifndef HINIC_TX_H
#define HINIC_TX_H
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/u64_stats_sync.h>
#include "hinic_common.h"
#include "hinic_hw_qp.h"
struct hinic_txq_stats {
u64 pkts;
u64 bytes;
u64 tx_busy;
u64 tx_wake;
u64 tx_dropped;
struct u64_stats_sync syncp;
};
struct hinic_txq {
struct net_device *netdev;
struct hinic_sq *sq;
struct hinic_txq_stats txq_stats;
int max_sges;
struct hinic_sge *sges;
struct hinic_sge *free_sges;
char *irq_name;
struct napi_struct napi;
};
void hinic_txq_clean_stats(struct hinic_txq *txq);
void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats);
netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
struct net_device *netdev);
void hinic_clean_txq(struct hinic_txq *txq);
#endif
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