r8125/r8125_realwow.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
################################################################################
#
# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, see <http://www.gnu.org/licenses/>.
#
# Author:
# Realtek NIC software team <nicfae@realtek.com>
# No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
#
################################################################################
*/

/************************************************************************************
 *  This product is covered by one or more of the following patents:
 *  US6,570,884, US6,115,776, and US6,327,625.
 ***********************************************************************************/

#ifndef _LINUX_R8125_REALWOW_H
#define _LINUX_R8125_REALWOW_H

#define SIOCDEVPRIVATE_RTLREALWOW   SIOCDEVPRIVATE+3

#define MAX_RealWoW_KCP_SIZE (100)
#define MAX_RealWoW_Payload (64)

#define KA_TX_PACKET_SIZE (100)
#define KA_WAKEUP_PATTERN_SIZE (120)

//HwSuppKeepAliveOffloadVer
#define HW_SUPPORT_KCP_OFFLOAD(_M)        ((_M)->HwSuppKCPOffloadVer > 0)

enum rtl_realwow_cmd {

        RTL_REALWOW_SET_KCP_DISABLE=0,
        RTL_REALWOW_SET_KCP_INFO,
        RTL_REALWOW_SET_KCP_CONTENT,

        RTL_REALWOW_SET_KCP_ACKPKTINFO,
        RTL_REALWOW_SET_KCP_WPINFO,
        RTL_REALWOW_SET_KCPDHCP_TIMEOUT,

        RTLT_REALWOW_COMMAND_INVALID
};

struct rtl_realwow_ioctl_struct {
        __u32	cmd;
        __u32	offset;
        __u32	len;
        union {
                __u32	data;
                void *data_buffer;
        };
};

typedef struct _MP_KCPInfo {
        u8 DIPv4[4];
        u8 MacID[6];
        u16 UdpPort[2];
        u8 PKTLEN[2];

        u16 ackLostCnt;
        u8 KCP_WakePattern[MAX_RealWoW_Payload];
        u8 KCP_AckPacket[MAX_RealWoW_Payload];
        u32 KCP_interval;
        u8 KCP_WakePattern_Len;
        u8 KCP_AckPacket_Len;
        u8 KCP_TxPacket[2][KA_TX_PACKET_SIZE];
} MP_KCP_INFO, *PMP_KCP_INFO;

typedef struct _KCPInfo {
        u32 nId; // = id
        u8 DIPv4[4];
        u8 MacID[6];
        u16 UdpPort;
        u16 PKTLEN;
} KCPInfo, *PKCPInfo;

typedef struct _KCPContent {
        u32 id; // = id
        u32 mSec; // = msec
        u32 size; // =size
        u8 bPacket[MAX_RealWoW_KCP_SIZE]; // put packet here
} KCPContent, *PKCPContent;

typedef struct _RealWoWAckPktInfo {
        u16 ackLostCnt;
        u16 patterntSize;
        u8 pattern[MAX_RealWoW_Payload];
} RealWoWAckPktInfo,*PRealWoWAckPktInfo;

typedef struct _RealWoWWPInfo {
        u16 patterntSize;
        u8 pattern[MAX_RealWoW_Payload];
} RealWoWWPInfo,*PRealWoWWPInfo;

int rtl8125_realwow_ioctl(struct net_device *dev, struct ifreq *ifr);
void rtl8125_realwow_hw_init(struct net_device *dev);
void rtl8125_get_realwow_hw_version(struct net_device *dev);
void rtl8125_set_realwow_d3_para(struct net_device *dev);

#endif /* _LINUX_R8125_REALWOW_H */