94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
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#ifndef _HINIC3_NIC_DEV_H_
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#define _HINIC3_NIC_DEV_H_
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#include <linux/netdevice.h>
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#include "hinic3_hw_cfg.h"
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#include "hinic3_mgmt_interface.h"
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enum hinic3_flags {
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HINIC3_RSS_ENABLE,
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};
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enum hinic3_rss_hash_type {
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HINIC3_RSS_HASH_ENGINE_TYPE_XOR = 0,
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HINIC3_RSS_HASH_ENGINE_TYPE_TOEP = 1,
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};
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struct hinic3_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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struct hinic3_irq_cfg {
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struct net_device *netdev;
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u16 msix_entry_idx;
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/* provided by OS */
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u32 irq_id;
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char irq_name[IFNAMSIZ + 16];
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struct napi_struct napi;
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cpumask_t affinity_mask;
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struct hinic3_txq *txq;
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struct hinic3_rxq *rxq;
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};
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struct hinic3_dyna_txrxq_params {
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u16 num_qps;
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u32 sq_depth;
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u32 rq_depth;
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struct hinic3_dyna_txq_res *txqs_res;
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struct hinic3_dyna_rxq_res *rxqs_res;
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struct hinic3_irq_cfg *irq_cfg;
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};
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struct hinic3_intr_coal_info {
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u8 pending_limit;
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u8 coalesce_timer_cfg;
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u8 resend_timer_cfg;
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};
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struct hinic3_nic_dev {
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struct pci_dev *pdev;
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struct net_device *netdev;
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struct hinic3_hwdev *hwdev;
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struct hinic3_nic_io *nic_io;
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u16 max_qps;
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u16 rx_buf_len;
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u32 lro_replenish_thld;
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unsigned long flags;
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struct hinic3_nic_service_cap nic_svc_cap;
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struct hinic3_dyna_txrxq_params q_params;
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struct hinic3_txq *txqs;
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struct hinic3_rxq *rxqs;
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enum hinic3_rss_hash_type rss_hash_type;
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struct hinic3_rss_type rss_type;
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u8 *rss_hkey;
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u16 *rss_indir;
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u16 num_qp_irq;
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struct msix_entry *qps_msix_entries;
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struct hinic3_intr_coal_info *intr_coalesce;
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bool link_status_up;
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};
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void hinic3_set_netdev_ops(struct net_device *netdev);
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int hinic3_qps_irq_init(struct net_device *netdev);
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void hinic3_qps_irq_uninit(struct net_device *netdev);
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#endif
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