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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Huawei HiNIC PCI Express Linux driver4 * Copyright(c) 2017 Huawei Technologies Co., Ltd5 */6 7#ifndef HINIC_DEV_H8#define HINIC_DEV_H9 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#include "hinic_sriov.h"20 21#define HINIC_DRV_NAME "hinic"22 23#define LP_PKT_CNT 6424 25#define HINIC_MAX_JUMBO_FRAME_SIZE 1587226#define HINIC_MAX_MTU_SIZE (HINIC_MAX_JUMBO_FRAME_SIZE - ETH_HLEN - ETH_FCS_LEN)27#define HINIC_MIN_MTU_SIZE 25628 29enum hinic_flags {30 HINIC_LINK_UP = BIT(0),31 HINIC_INTF_UP = BIT(1),32 HINIC_RSS_ENABLE = BIT(2),33 HINIC_LINK_DOWN = BIT(3),34 HINIC_LP_TEST = BIT(4),35};36 37struct hinic_rx_mode_work {38 struct work_struct work;39 u32 rx_mode;40};41 42struct hinic_rss_type {43 u8 tcp_ipv6_ext;44 u8 ipv6_ext;45 u8 tcp_ipv6;46 u8 ipv6;47 u8 tcp_ipv4;48 u8 ipv4;49 u8 udp_ipv6;50 u8 udp_ipv4;51};52 53enum hinic_rss_hash_type {54 HINIC_RSS_HASH_ENGINE_TYPE_XOR,55 HINIC_RSS_HASH_ENGINE_TYPE_TOEP,56 HINIC_RSS_HASH_ENGINE_TYPE_MAX,57};58 59struct hinic_intr_coal_info {60 u8 pending_limt;61 u8 coalesce_timer_cfg;62 u8 resend_timer_cfg;63};64 65enum hinic_dbg_type {66 HINIC_DBG_SQ_INFO,67 HINIC_DBG_RQ_INFO,68 HINIC_DBG_FUNC_TABLE,69};70 71struct hinic_debug_priv {72 struct hinic_dev *dev;73 void *object;74 enum hinic_dbg_type type;75 struct dentry *root;76 int field_id[64];77};78 79struct hinic_dev {80 struct net_device *netdev;81 struct hinic_hwdev *hwdev;82 83 u32 msg_enable;84 unsigned int tx_weight;85 unsigned int rx_weight;86 u16 num_qps;87 u16 max_qps;88 89 unsigned int flags;90 91 struct semaphore mgmt_lock;92 unsigned long *vlan_bitmap;93 94 struct hinic_rx_mode_work rx_mode_work;95 struct workqueue_struct *workq;96 97 struct hinic_txq *txqs;98 struct hinic_rxq *rxqs;99 u16 sq_depth;100 u16 rq_depth;101 102 u8 rss_tmpl_idx;103 u8 rss_hash_engine;104 u16 num_rss;105 u16 rss_limit;106 struct hinic_rss_type rss_type;107 u8 *rss_hkey_user;108 s32 *rss_indir_user;109 struct hinic_intr_coal_info *rx_intr_coalesce;110 struct hinic_intr_coal_info *tx_intr_coalesce;111 struct hinic_sriov_info sriov_info;112 int lb_test_rx_idx;113 int lb_pkt_len;114 u8 *lb_test_rx_buf;115 116 struct dentry *dbgfs_root;117 struct dentry *sq_dbgfs;118 struct dentry *rq_dbgfs;119 struct dentry *func_tbl_dbgfs;120 struct hinic_debug_priv *dbg;121 struct devlink *devlink;122 bool cable_unplugged;123 bool module_unrecognized;124};125 126struct hinic_devlink_priv {127 struct hinic_hwdev *hwdev;128 struct devlink_health_reporter *hw_fault_reporter;129 struct devlink_health_reporter *fw_fault_reporter;130};131 132#endif133