linux_dsm_epyc7002/drivers/net/ethernet/huawei/hinic/hinic_rx.h
Xue Chaojing e1a76515b0 hinic: optmize rx refill buffer mechanism
There is no need to schedule a different tasklet for refill,
This patch remove it.

Suggested-by: Neil Horman <nhorman@redhat.com>
Signed-off-by: Xue Chaojing <xuechaojing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-11 22:52:56 -08:00

58 lines
1.4 KiB
C

/*
* 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_RX_H
#define HINIC_RX_H
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/u64_stats_sync.h>
#include <linux/interrupt.h>
#include "hinic_hw_qp.h"
#define HINIC_RX_CSUM_OFFLOAD_EN 0xFFF
#define HINIC_RX_CSUM_HW_CHECK_NONE BIT(7)
#define HINIC_RX_CSUM_IPSU_OTHER_ERR BIT(8)
struct hinic_rxq_stats {
u64 pkts;
u64 bytes;
struct u64_stats_sync syncp;
};
struct hinic_rxq {
struct net_device *netdev;
struct hinic_rq *rq;
struct hinic_rxq_stats rxq_stats;
char *irq_name;
struct napi_struct napi;
};
void hinic_rxq_clean_stats(struct hinic_rxq *rxq);
void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats);
int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq,
struct net_device *netdev);
void hinic_clean_rxq(struct hinic_rxq *rxq);
#endif