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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
*/
#ifndef HINIC_DEV_H
#define HINIC_DEV_H
#include <linux/netdevice.h>
#include <linux/types.h>
#include <linux/semaphore.h>
#include <linux/workqueue.h>
#include <linux/bitops.h>
#include "hinic_hw_dev.h"
#include "hinic_tx.h"
#include "hinic_rx.h"
#include "hinic_sriov.h"
#define HINIC_DRV_NAME "hinic"
#define LP_PKT_CNT 64
#define HINIC_MAX_JUMBO_FRAME_SIZE 15872
#define HINIC_MAX_MTU_SIZE (HINIC_MAX_JUMBO_FRAME_SIZE - ETH_HLEN - ETH_FCS_LEN)
#define HINIC_MIN_MTU_SIZE 256
enum hinic_flags {
HINIC_LINK_UP = BIT(0),
HINIC_INTF_UP = BIT(1),
HINIC_RSS_ENABLE = BIT(2),
HINIC_LINK_DOWN = BIT(3),
HINIC_LP_TEST = BIT(4),
};
struct hinic_rx_mode_work {
struct work_struct work;
u32 rx_mode;
};
struct hinic_rss_type {
u8 tcp_ipv6_ext;
u8 ipv6_ext;
u8 tcp_ipv6;
u8 ipv6;
u8 tcp_ipv4;
u8 ipv4;
u8 udp_ipv6;
u8 udp_ipv4;
};
enum hinic_rss_hash_type {
HINIC_RSS_HASH_ENGINE_TYPE_XOR,
HINIC_RSS_HASH_ENGINE_TYPE_TOEP,
HINIC_RSS_HASH_ENGINE_TYPE_MAX,
};
struct hinic_intr_coal_info {
u8 pending_limt;
u8 coalesce_timer_cfg;
u8 resend_timer_cfg;
};
enum hinic_dbg_type {
HINIC_DBG_SQ_INFO,
HINIC_DBG_RQ_INFO,
HINIC_DBG_FUNC_TABLE,
};
struct hinic_debug_priv {
struct hinic_dev *dev;
void *object;
enum hinic_dbg_type type;
struct dentry *root;
int field_id[64];
};
struct hinic_dev {
struct net_device *netdev;
struct hinic_hwdev *hwdev;
u32 msg_enable;
unsigned int tx_weight;
unsigned int rx_weight;
u16 num_qps;
u16 max_qps;
unsigned int flags;
struct semaphore mgmt_lock;
unsigned long *vlan_bitmap;
struct hinic_rx_mode_work rx_mode_work;
struct workqueue_struct *workq;
struct hinic_txq *txqs;
struct hinic_rxq *rxqs;
u16 sq_depth;
u16 rq_depth;
u8 rss_tmpl_idx;
u8 rss_hash_engine;
u16 num_rss;
u16 rss_limit;
struct hinic_rss_type rss_type;
u8 *rss_hkey_user;
s32 *rss_indir_user;
struct hinic_intr_coal_info *rx_intr_coalesce;
struct hinic_intr_coal_info *tx_intr_coalesce;
struct hinic_sriov_info sriov_info;
int lb_test_rx_idx;
int lb_pkt_len;
u8 *lb_test_rx_buf;
struct dentry *dbgfs_root;
struct dentry *sq_dbgfs;
struct dentry *rq_dbgfs;
struct dentry *func_tbl_dbgfs;
struct hinic_debug_priv *dbg;
struct devlink *devlink;
bool cable_unplugged;
bool module_unrecognized;
};
struct hinic_devlink_priv {
struct hinic_hwdev *hwdev;
struct devlink_health_reporter *hw_fault_reporter;
struct devlink_health_reporter *fw_fault_reporter;
};
#endif
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