drivers/net/ethernet/huawei/hinic/hinic_rx.h

   1 /*
   2  * Huawei HiNIC PCI Express Linux driver
   3  * Copyright(c) 2017 Huawei Technologies Co., Ltd
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * for more details.
  13  *
  14  */
  15
  16 #ifndef HINIC_RX_H
  17 #define HINIC_RX_H
  18
  19 #include <linux/types.h>
  20 #include <linux/netdevice.h>
  21 #include <linux/u64_stats_sync.h>
  22 #include <linux/interrupt.h>
  23
  24 #include "hinic_hw_qp.h"
  25
  26 struct hinic_rxq_stats {
  27         u64                     pkts;
  28         u64                     bytes;
  29
  30         struct u64_stats_sync   syncp;
  31 };
  32
  33 struct hinic_rxq {
  34         struct net_device       *netdev;
  35         struct hinic_rq         *rq;
  36
  37         struct hinic_rxq_stats  rxq_stats;
  38
  39         char                    *irq_name;
  40
  41         struct tasklet_struct   rx_task;
  42
  43         struct napi_struct      napi;
  44 };
  45
  46 void hinic_rxq_clean_stats(struct hinic_rxq *rxq);
  47
  48 void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats);
  49
  50 int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq,
  51                    struct net_device *netdev);
  52
  53 void hinic_clean_rxq(struct hinic_rxq *rxq);
  54
  55 #endif