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

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Huawei HiNIC PCI Express Linux driver
   4  * Copyright(c) 2017 Huawei Technologies Co., Ltd
   5  */
   6
   7 #ifndef HINIC_RX_H
   8 #define HINIC_RX_H
   9
  10 #include <linux/types.h>
  11 #include <linux/netdevice.h>
  12 #include <linux/u64_stats_sync.h>
  13 #include <linux/interrupt.h>
  14
  15 #include "hinic_hw_qp.h"
  16
  17 #define HINIC_RX_CSUM_OFFLOAD_EN        0xFFF
  18 #define HINIC_RX_CSUM_HW_CHECK_NONE     BIT(7)
  19 #define HINIC_RX_CSUM_IPSU_OTHER_ERR    BIT(8)
  20
  21 struct hinic_rxq_stats {
  22         u64                     pkts;
  23         u64                     bytes;
  24         u64                     errors;
  25         u64                     csum_errors;
  26         u64                     other_errors;
  27         u64                     alloc_skb_err;
  28         struct u64_stats_sync   syncp;
  29 };
  30
  31 struct hinic_rxq {
  32         struct net_device       *netdev;
  33         struct hinic_rq         *rq;
  34
  35         struct hinic_rxq_stats  rxq_stats;
  36
  37         char                    *irq_name;
  38         u16                     buf_len;
  39         u32                     rx_buff_shift;
  40
  41         struct napi_struct      napi;
  42 };
  43
  44 void hinic_rxq_clean_stats(struct hinic_rxq *rxq);
  45
  46 void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats);
  47
  48 int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq,
  49                    struct net_device *netdev);
  50
  51 void hinic_clean_rxq(struct hinic_rxq *rxq);
  52
  53 #endif