root/drivers/net/ethernet/huawei/hinic/hinic_dev.h

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INCLUDED FROM


   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_DEV_H
   8 #define HINIC_DEV_H
   9 
  10 #include <linux/netdevice.h>
  11 #include <linux/types.h>
  12 #include <linux/semaphore.h>
  13 #include <linux/workqueue.h>
  14 #include <linux/bitops.h>
  15 
  16 #include "hinic_hw_dev.h"
  17 #include "hinic_tx.h"
  18 #include "hinic_rx.h"
  19 
  20 #define HINIC_DRV_NAME          "hinic"
  21 
  22 enum hinic_flags {
  23         HINIC_LINK_UP = BIT(0),
  24         HINIC_INTF_UP = BIT(1),
  25         HINIC_RSS_ENABLE = BIT(2),
  26 };
  27 
  28 struct hinic_rx_mode_work {
  29         struct work_struct      work;
  30         u32                     rx_mode;
  31 };
  32 
  33 struct hinic_rss_type {
  34         u8 tcp_ipv6_ext;
  35         u8 ipv6_ext;
  36         u8 tcp_ipv6;
  37         u8 ipv6;
  38         u8 tcp_ipv4;
  39         u8 ipv4;
  40         u8 udp_ipv6;
  41         u8 udp_ipv4;
  42 };
  43 
  44 enum hinic_rss_hash_type {
  45         HINIC_RSS_HASH_ENGINE_TYPE_XOR,
  46         HINIC_RSS_HASH_ENGINE_TYPE_TOEP,
  47         HINIC_RSS_HASH_ENGINE_TYPE_MAX,
  48 };
  49 
  50 struct hinic_dev {
  51         struct net_device               *netdev;
  52         struct hinic_hwdev              *hwdev;
  53 
  54         u32                             msg_enable;
  55         unsigned int                    tx_weight;
  56         unsigned int                    rx_weight;
  57         u16                             num_qps;
  58         u16                             max_qps;
  59 
  60         unsigned int                    flags;
  61 
  62         struct semaphore                mgmt_lock;
  63         unsigned long                   *vlan_bitmap;
  64 
  65         struct hinic_rx_mode_work       rx_mode_work;
  66         struct workqueue_struct         *workq;
  67 
  68         struct hinic_txq                *txqs;
  69         struct hinic_rxq                *rxqs;
  70 
  71         struct hinic_txq_stats          tx_stats;
  72         struct hinic_rxq_stats          rx_stats;
  73 
  74         u8                              rss_tmpl_idx;
  75         u8                              rss_hash_engine;
  76         u16                             num_rss;
  77         u16                             rss_limit;
  78         struct hinic_rss_type           rss_type;
  79         u8                              *rss_hkey_user;
  80         s32                             *rss_indir_user;
  81 };
  82 
  83 #endif

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