04b9ce8e32
Manual verification on switch (TH3 device) admin@str2-xxxxx-01:~$ bcmcmd bsv bsv BRCM SAI ver: [6.0.0.10], OCP SAI ver: [1.9.1], SDK ver: [sdk-6.5.23] drivshell> admin@str2-xxxxx-01:~$ bcmcmd version version Broadcom Command Monitor: Copyright (c) 1998-2021 Broadcom Release: sdk-6.5.23 built 20211020 (Wed Oct 20 06:52:58 2021) From root@fedbbfdbee81:/__w/2/s/output/x86-xgsall-deb/hsdk Platform: X86 OS: Unix (Posix) Chips: BCM56640_A0, BCM56850_A0, BCM56340_A0, BCM56960_A0, BCM56860_A0, BCM56970_A0, BCM56870_A0, BCM56980_A0, BCM56980_B0, BCM56370_A0, BCM56275_A0, BCM56770_A0, Chips: BCM56780_A0, BCM56782_A0, BCM56784_A0, BCM56785_A0, BCM56786_A0, BCM56787_A0, BCM56788_A0, BCM56789_A0, BCM56880_A0, BCM56880_B0, BCM56881_A0, BCM56881_B0, BCM56883_A0, BCM56883_B0, BCM56990_A0, BCM56990_B0, BCM56991_B0, BCM56992_B0, BCM56996_A0, BCM56996_B0, BCM56997_A0, BCM56997_B0 Variant drivers: BCM56780_A0_CNA_1_2_10, BCM56780_A0_DNA_2_7_6_0, BCM56880_A0_CNA_1_2_9, BCM56880_A0_DNA_4_9_5_0 PHYs: BCM5400, BCM54182, BCM54185, BCM54180, BCM54140, BCM54192, BCM54195, BCM54190, BCM54194, BCM54210, BCM54220, BCM54280, BCM54282, BCM54240, BCM54285, BCM5428X, BCM54290, BCM54292, BCM54294, BCM54295, BCM54296, BCM56160-GPHY, BCM53540-GPHY, BCM56275-GPHY, BCM8750, BCM8752, BCM8754, BCM84740, BCM84164, BCM84758, BCM84780, BCM84784, BCM84318, BCM84328, Sesto, BCM82780, copper sfp drivshell>
288 lines
7.1 KiB
C
288 lines
7.1 KiB
C
/*! \file ngknet_main.h
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*
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* Data structure and macro definitions for NGKNET kernel module.
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*
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*/
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/*
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* $Copyright: Copyright 2018-2021 Broadcom. All rights reserved.
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* The term 'Broadcom' refers to Broadcom Inc. and/or its subsidiaries.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* A copy of the GNU General Public License version 2 (GPLv2) can
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* be found in the LICENSES folder.$
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*/
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#ifndef NGKNET_MAIN_H
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#define NGKNET_MAIN_H
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#include <linux/netdevice.h>
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#include <lkm/lkm.h>
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#include <lkm/ngknet_dev.h>
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#include <bcmcnet/bcmcnet_core.h>
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/*! Maximum number of PDMA devices supported */
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#ifdef NGBDE_NUM_SWDEV_MAX
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#define NUM_PDMA_DEV_MAX NGBDE_NUM_SWDEV_MAX
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#else
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#define NUM_PDMA_DEV_MAX 16
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#endif
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/*!
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* Debug levels
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*/
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#define DBG_LVL_VERB 0x0001
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#define DBG_LVL_PKT 0x0002
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#define DBG_LVL_CMD 0x0004
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#define DBG_LVL_IRQ 0x0008
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#define DBG_LVL_NAPI 0x0010
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#define DBG_LVL_NDEV 0x0020
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#define DBG_LVL_FILT 0x0040
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#define DBG_LVL_RCPU 0x0080
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#define DBG_LVL_WARN 0x0100
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#define DBG_LVL_PDMP 0x0200
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#define DBG_LVL_RATE 0x0400
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#define DBG_LVL_LINK 0x0800
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#define DBG_VERB(_s) do { if (debug & DBG_LVL_VERB) printk _s; } while (0)
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#define DBG_PKT(_s) do { if (debug & DBG_LVL_PKT) printk _s; } while (0)
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#define DBG_CMD(_s) do { if (debug & DBG_LVL_CMD) printk _s; } while (0)
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#define DBG_IRQ(_s) do { if (debug & DBG_LVL_IRQ) printk _s; } while (0)
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#define DBG_NAPI(_s) do { if (debug & DBG_LVL_NAPI) printk _s; } while (0)
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#define DBG_NDEV(_s) do { if (debug & DBG_LVL_NDEV) printk _s; } while (0)
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#define DBG_FILT(_s) do { if (debug & DBG_LVL_FILT) printk _s; } while (0)
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#define DBG_RCPU(_s) do { if (debug & DBG_LVL_RCPU) printk _s; } while (0)
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#define DBG_WARN(_s) do { if (debug & DBG_LVL_WARN) printk _s; } while (0)
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#define DBG_PDMP(_s) do { if (debug & DBG_LVL_PDMP) printk _s; } while (0)
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#define DBG_RATE(_s) do { if (debug & DBG_LVL_RATE) printk _s; } while (0)
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#define DBG_LINK(_s) do { if (debug & DBG_LVL_LINK) printk _s; } while (0)
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/*!
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* Device description
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*/
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struct ngknet_dev {
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/*! Device type string */
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char type_str[NGKNET_DEV_NAME_MAX];
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/*! Device type string */
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char var_str[NGKNET_DEV_NAME_MAX];
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/*! Base address for PCI register access */
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volatile void *base_addr;
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/*! Required for DMA memory control */
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struct device *dev;
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/*! Required for PCI memory control */
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struct pci_dev *pci_dev;
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/*! Base network device */
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struct net_device *net_dev;
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/*! PDMA device */
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struct pdma_dev pdma_dev;
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/*! Device number (from BDE) */
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int dev_no;
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/*! Virtual network devices, 0 is reserved for valid number of devices. */
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struct net_device *vdev[NUM_VDEV_MAX + 1];
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/*! Virtual network devices bound to queue */
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struct net_device *bdev[NUM_Q_MAX];
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/*! Filter list */
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struct list_head filt_list;
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/*! Filter control, 0 is reserved */
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void *fc[NUM_FILTER_MAX + 1];
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/*! Callback control */
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struct ngknet_callback_ctrl *cbc;
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/*! RCPU control */
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struct ngknet_rcpu_hdr rcpu_ctrl;
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/*! NGKNET lock */
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spinlock_t lock;
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/*! NGKNET wait queue */
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wait_queue_head_t wq;
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/*! VNET wait queue */
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wait_queue_head_t vnet_wq;
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/*! VNET is active */
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atomic_t vnet_active;
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/*! HNET wait queue */
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wait_queue_head_t hnet_wq;
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/*! HNET is active */
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atomic_t hnet_active;
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/*! HNET deamon */
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struct task_struct *hnet_task;
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/*! HNET work */
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struct work_struct hnet_work;
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/*! PTP Tx queue */
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struct sk_buff_head ptp_tx_queue;
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/*! PTP Tx work */
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struct work_struct ptp_tx_work;
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/*! Flags */
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int flags;
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/*! NGKNET device is active */
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#define NGKNET_DEV_ACTIVE (1 << 0)
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};
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/*!
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* Network interface specific private data
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*/
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struct ngknet_private {
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/*! Network device */
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struct net_device *net_dev;
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/*! Network stats */
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struct net_device_stats stats;
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/*! NGKNET device */
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struct ngknet_dev *bkn_dev;
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/*! Network interface ID */
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int id;
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/*! Network interface type */
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int type;
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/*! Network interface flags */
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uint32_t flags;
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/*! Network interface vlan */
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uint32_t vlan;
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/*! Network interface bound to */
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uint32_t chan;
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/*! Metadata offset from Ethernet header */
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uint32_t meta_off;
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/*! Metadata length */
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uint32_t meta_len;
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/*! Metadata used to send packets to physical port */
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uint8_t meta_data[NGKNET_NETIF_META_MAX];
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/*! User data gotten back through callbacks */
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uint8_t user_data[NGKNET_NETIF_USER_DATA];
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/*! Users of this network interface */
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int users;
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/*! Wait for this network interface free */
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int wait;
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/*! HW timestamp Rx filter */
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int hwts_rx_filter;
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/*! HW timestamp Tx type */
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int hwts_tx_type;
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/*! Matched callback filter */
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struct ngknet_filter_s *filt_cb;
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};
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/*!
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* \brief Create network interface.
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*
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* \param [in] dev NGKNET device structure point.
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* \param [in] netif Network interface structure point.
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*
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* \retval SHR_E_NONE No errors.
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* \retval SHR_E_XXXX Operation failed.
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*/
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extern int
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ngknet_netif_create(struct ngknet_dev *dev, ngknet_netif_t *netif);
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/*!
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* \brief Destroy network interface.
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*
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* \param [in] dev NGKNET device structure point.
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* \param [in] id Network interface ID.
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*
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* \retval SHR_E_NONE No errors.
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* \retval SHR_E_XXXX Operation failed.
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*/
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extern int
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ngknet_netif_destroy(struct ngknet_dev *dev, int id);
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/*!
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* \brief Get network interface.
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*
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* \param [in] dev NGKNET device structure point.
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* \param [in] id Network interface ID.
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* \param [out] netif Network interface structure point.
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*
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* \retval SHR_E_NONE No errors.
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* \retval SHR_E_XXXX Operation failed.
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*/
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extern int
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ngknet_netif_get(struct ngknet_dev *dev, int id, ngknet_netif_t *netif);
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/*!
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* \brief Get the next network interface.
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*
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* \param [in] dev NGKNET device structure point.
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* \param [out] netif Network interface structure point.
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*
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* \retval SHR_E_NONE No errors.
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* \retval SHR_E_XXXX Operation failed.
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*/
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extern int
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ngknet_netif_get_next(struct ngknet_dev *dev, ngknet_netif_t *netif);
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/*!
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* \brief Get debug level.
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*
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* \retval Current debug level.
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*/
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extern int
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ngknet_debug_level_get(void);
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/*!
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* \brief Set debug level.
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*
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* \param [in] debug_level Debug level to be set.
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*/
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extern void
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ngknet_debug_level_set(int debug_level);
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/*!
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* \brief Get Rx rate limit.
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*
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* \retval Current Rx rate limit.
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*/
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extern int
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ngknet_rx_rate_limit_get(void);
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/*!
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* \brief Set Rx rate limit.
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*
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* \param [in] rate_limit Rx rate limit to be set.
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*/
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extern void
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ngknet_rx_rate_limit_set(int rate_limit);
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#endif /* NGKNET_MAIN_H */
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