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