r8125: update to 9.013.02

Signed-off-by: AuxXxilium <info@auxxxilium.tech>

Makefile

@@ -1,10 +1,10 @@
 # SPDX-License-Identifier: GPL-2.0-only
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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
@@ -41,7 +41,7 @@ ENABLE_S5_KEEP_CURR_MAC = n
 ENABLE_EEE = y
 ENABLE_S0_MAGIC_PACKET = n
 ENABLE_TX_NO_CLOSE = y
-ENABLE_MULTIPLE_TX_QUEUE = n
+ENABLE_MULTIPLE_TX_QUEUE = y
 ENABLE_PTP_SUPPORT = n
 ENABLE_PTP_MASTER_MODE = n
 ENABLE_RSS_SUPPORT = n

Makefile_linux24x

@@ -1,10 +1,10 @@
 # SPDX-License-Identifier: GPL-2.0-only
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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

r8125.h

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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
@@ -47,6 +47,10 @@
 #include "r8125_lib.h"
 #endif
 
+#ifndef fallthrough
+#define fallthrough
+#endif
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(4,3,0)
 static inline
 ssize_t strscpy(char *dest, const char *src, size_t count)
@@ -89,11 +93,13 @@ static inline unsigned char *skb_checksum_start(const struct sk_buff *skb)
 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)
 static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue,
                                         unsigned int bytes)
-{}
+{
+}
 static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue,
                 unsigned int pkts,
                 unsigned int bytes)
-{}
+{
+}
 static inline void netdev_tx_reset_queue(struct netdev_queue *q) {}
 #endif
 
@@ -380,6 +386,10 @@ do { \
 #define  MDIO_EEE_1000T  0x0004
 #endif
 
+#ifndef  MDIO_EEE_2_5GT
+#define  MDIO_EEE_2_5GT  0x0001
+#endif
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 #define RTL_NET_POLL_CONTROLLER dev->poll_controller=rtl8125_netpoll
@@ -464,19 +474,19 @@ do { \
 #define RSS_SUFFIX ""
 #endif
 
-#define RTL8125_VERSION "9.012.04" NAPI_SUFFIX DASH_SUFFIX REALWOW_SUFFIX PTP_SUFFIX RSS_SUFFIX
+#define RTL8125_VERSION "9.013.02" NAPI_SUFFIX DASH_SUFFIX REALWOW_SUFFIX PTP_SUFFIX RSS_SUFFIX
 #define MODULENAME "r8125"
 #define PFX MODULENAME ": "
 
 #define GPL_CLAIM "\
-r8125  Copyright (C) 2023 Realtek NIC software team <nicfae@realtek.com> \n \
+r8125  Copyright (C) 2024 Realtek NIC software team <nicfae@realtek.com> \n \
 This program comes with ABSOLUTELY NO WARRANTY; for details, please see <http://www.gnu.org/licenses/>. \n \
 This is free software, and you are welcome to redistribute it under certain conditions; see <http://www.gnu.org/licenses/>. \n"
 
 #ifdef RTL8125_DEBUG
 #define assert(expr) \
         if(!(expr)) {                   \
-            printk( "Assertion failed! %s,%s,%s,line=%d\n", \
+            printk("Assertion failed! %s,%s,%s,line=%d\n", \
             #expr,__FILE__,__FUNCTION__,__LINE__);      \
         }
 #define dprintk(fmt, args...)   do { printk(PFX fmt, ## args); } while (0)
@@ -516,6 +526,7 @@ This is free software, and you are welcome to redistribute it under certain cond
 #define Reserved2_data  7
 #define RX_DMA_BURST_unlimited  7   /* Maximum PCI burst, '7' is unlimited */
 #define RX_DMA_BURST_512    5
+#define RX_DMA_BURST_256    4
 #define TX_DMA_BURST_unlimited  7
 #define TX_DMA_BURST_1024   6
 #define TX_DMA_BURST_512    5
@@ -553,7 +564,10 @@ This is free software, and you are welcome to redistribute it under certain cond
 
 #define R8125_MAX_MSIX_VEC_8125A   4
 #define R8125_MAX_MSIX_VEC_8125B   32
+#define R8125_MAX_MSIX_VEC_8125D   32
 #define R8125_MIN_MSIX_VEC_8125B   22
+#define R8125_MIN_MSIX_VEC_8125BP  31
+#define R8125_MIN_MSIX_VEC_8125D   20
 #define R8125_MAX_MSIX_VEC   32
 #define R8125_MAX_RX_QUEUES_VEC_V3 (16)
 
@@ -662,7 +676,6 @@ This is free software, and you are welcome to redistribute it under certain cond
 #ifndef ADVERTISED_2500baseX_Full
 #define ADVERTISED_2500baseX_Full  0x8000
 #endif
-#define RTK_ADVERTISED_5000baseX_Full  BIT(48)
 
 #define RTK_ADVERTISE_2500FULL  0x80
 #define RTK_ADVERTISE_5000FULL  0x100
@@ -692,7 +705,6 @@ This is free software, and you are welcome to redistribute it under certain cond
 #define D0_SPEED_UP_SPEED_DISABLE    0
 #define D0_SPEED_UP_SPEED_1000       1
 #define D0_SPEED_UP_SPEED_2500       2
-#define D0_SPEED_UP_SPEED_5000       3
 
 #define RTL8125_MAC_MCU_PAGE_SIZE 256 //256 words
 
@@ -703,16 +715,12 @@ This is free software, and you are welcome to redistribute it under certain cond
 #define READ_ONCE(var) (*((volatile typeof(var) *)(&(var))))
 #endif
 
-#ifndef SPEED_5000
-#define SPEED_5000		5000
-#endif
-
 /*****************************************************************************/
 
 //#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3)
-#if (( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) ) || \
+#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27)) || \
-     (( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) && \
+     ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) && \
-      ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) )))
+      (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3))))
 /* copied from linux kernel 2.6.20 include/linux/netdev.h */
 #define NETDEV_ALIGN        32
 #define NETDEV_ALIGN_CONST  (NETDEV_ALIGN - 1)
@@ -848,7 +856,7 @@ extern void __chk_io_ptr(void __iomem *);
 
 /*****************************************************************************/
 /* 2.5.28 => 2.4.23 */
-#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) )
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28))
 
 static inline void _kc_synchronize_irq(void)
 {
@@ -869,12 +877,12 @@ static inline void _kc_synchronize_irq(void)
 
 /*****************************************************************************/
 /* 2.6.4 => 2.6.0 */
-#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) )
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4))
 #define MODULE_VERSION(_version) MODULE_INFO(version, _version)
 #endif /* 2.6.4 => 2.6.0 */
 /*****************************************************************************/
 /* 2.6.0 => 2.5.28 */
-#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) )
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
 #define MODULE_INFO(version, _version)
 #ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
 #define CONFIG_E1000_DISABLE_PACKET_SPLIT 1
@@ -905,13 +913,13 @@ static inline int _kc_pci_dma_mapping_error(dma_addr_t dma_addr)
 
 /*****************************************************************************/
 /* 2.4.22 => 2.4.17 */
-#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) )
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22))
 #define pci_name(x) ((x)->slot_name)
 #endif /* 2.4.22 => 2.4.17 */
 
 /*****************************************************************************/
 /* 2.6.5 => 2.6.0 */
-#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) )
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5))
 #define pci_dma_sync_single_for_cpu pci_dma_sync_single
 #define pci_dma_sync_single_for_device  pci_dma_sync_single_for_cpu
 #endif /* 2.6.5 => 2.6.0 */
@@ -1357,6 +1365,13 @@ enum RTL8125_registers {
         IMR_V2_SET_REG_8125   = 0x0D0C,
         TDU_STA_8125       = 0x0D08,
         RDU_STA_8125       = 0x0D0A,
+        IMR_V4_L2_CLEAR_REG_8125 = 0x0D10,
+        IMR_V4_L2_SET_REG_8125   = 0x0D18,
+        ISR_V4_L2_8125     = 0x0D14,
+        SW_TAIL_PTR0_8125BP = 0x0D30,
+        SW_TAIL_PTR1_8125BP = 0x0D38,
+        HW_CLO_PTR0_8125BP = 0x0D34,
+        HW_CLO_PTR1_8125BP = 0x0D3C,
         DOUBLE_VLAN_CONFIG = 0x1000,
         TX_NEW_CTRL        = 0x203E,
         TNPDS_Q1_LOW_8125  = 0x2100,
@@ -1399,6 +1414,11 @@ enum RTL8125_registers {
         TCAM_VALID_ADDR_V2              = 0xB000,
         TCAM_MAC_ADDR_V2                = 0x00,
         TCAM_VLAN_TAG_V2                = 0x03,
+        //ipc2
+        IB2SOC_SET     = 0x0010,
+        IB2SOC_DATA    = 0x0014,
+        IB2SOC_CMD     = 0x0018,
+        IB2SOC_IMR     = 0x001C,
 };
 
 enum RTL8125_register_content {
@@ -1428,6 +1448,10 @@ enum RTL8125_register_content {
         RxRUNT_V3 = (1 << 19),
         RxCRC_V3 = (1 << 17),
 
+        RxRES_V4 = (1 << 22),
+        RxRUNT_V4 = (1 << 21),
+        RxCRC_V4 = (1 << 20),
+
         /* ChipCmdBits */
         StopReq  = 0x80,
         CmdReset = 0x10,
@@ -1462,6 +1486,7 @@ enum RTL8125_register_content {
         Reserved2_shift = 13,
         RxCfgDMAShift = 8,
         EnableRxDescV3 = (1 << 24),
+        EnableRxDescV4_1 = (1 << 24),
         EnableOuterVlan = (1 << 23),
         EnableInnerVlan = (1 << 22),
         RxCfg_128_int_en = (1 << 15),
@@ -1469,6 +1494,7 @@ enum RTL8125_register_content {
         RxCfg_half_refetch = (1 << 13),
         RxCfg_pause_slot_en = (1 << 11),
         RxCfg_9356SEL = (1 << 6),
+        EnableRxDescV4_0 = (1 << 1), //not in rcr
 
         /* TxConfigBits */
         TxInterFrameGapShift = 24,
@@ -1637,11 +1663,20 @@ enum RTL8125_register_content {
         INT_CFG0_TIMEOUT0_BYPASS_8125 = (1 << 1),
         INT_CFG0_MITIGATION_BYPASS_8125 = (1 << 2),
         INT_CFG0_RDU_BYPASS_8126 = (1 << 4),
+        INT_CFG0_MSIX_ENTRY_NUM_MODE = (1 << 5),
         ISRIMR_V2_ROK_Q0     = (1 << 0),
         ISRIMR_TOK_Q0        = (1 << 16),
         ISRIMR_TOK_Q1        = (1 << 18),
         ISRIMR_V2_LINKCHG    = (1 << 21),
 
+        ISRIMR_V4_ROK_Q0     = (1 << 0),
+        ISRIMR_V4_LINKCHG    = (1 << 29),
+
+        ISRIMR_V5_ROK_Q0     = (1 << 0),
+        ISRIMR_V5_TOK_Q0     = (1 << 16),
+        ISRIMR_V5_TOK_Q1     = (1 << 17),
+        ISRIMR_V5_LINKCHG    = (1 << 18),
+
         /* Magic Number */
         RTL8125_MAGIC_NUMBER = 0x0badbadbadbadbadull,
 };
@@ -1657,6 +1692,11 @@ enum _DescStatusBit {
         FirstFrag_V3   = (1 << 25), /* First segment of a packet */
         LastFrag_V3    = (1 << 24), /* Final segment of a packet */
 
+        DescOwn_V4     = (DescOwn), /* Descriptor is owned by NIC */
+        RingEnd_V4     = (RingEnd), /* End of descriptor ring */
+        FirstFrag_V4   = (FirstFrag), /* First segment of a packet */
+        LastFrag_V4    = (LastFrag), /* Final segment of a packet */
+
         /* Tx private */
         /*------ offset 0 of tx descriptor ------*/
         LargeSend   = (1 << 27), /* TCP Large Send Offload (TSO) */
@@ -1715,7 +1755,7 @@ enum _DescStatusBit {
         RxIPF_v3       = (1 << 26), /* IP checksum failed */
         RxUDPF_v3      = (1 << 25), /* UDP/IP checksum failed */
         RxTCPF_v3      = (1 << 24), /* TCP/IP checksum failed */
-        RxSCTPF_v3     = (1 << 23), /* TCP/IP checksum failed */
+        RxSCTPF_v3     = (1 << 23), /* SCTP checksum failed */
         RxVlanTag_v3   = (RxVlanTag), /* VLAN tag available */
 
         /*@@@@@@ offset 0 of rx descriptor => bits for RTL8125 only     begin @@@@@@*/
@@ -1728,6 +1768,23 @@ enum _DescStatusBit {
         RxV6F_v3       = (RxV6F),
         RxV4F_v3       = (RxV4F),
         /*@@@@@@ offset 4 of rx descriptor => bits for RTL8125 only     end @@@@@@*/
+
+        RxIPF_v4       = (1 << 17), /* IP checksum failed */
+        RxUDPF_v4      = (1 << 16), /* UDP/IP checksum failed */
+        RxTCPF_v4      = (1 << 15), /* TCP/IP checksum failed */
+        RxSCTPF_v4     = (1 << 19), /* SCTP checksum failed */
+        RxVlanTag_v4   = (RxVlanTag), /* VLAN tag available */
+
+        /*@@@@@@ offset 0 of rx descriptor => bits for RTL8125 only     begin @@@@@@*/
+        RxUDPT_v4      = (1 << 19),
+        RxTCPT_v4      = (1 << 18),
+        RxSCTP_v4      = (1 << 19),
+        /*@@@@@@ offset 0 of rx descriptor => bits for RTL8125 only     end @@@@@@*/
+
+        /*@@@@@@ offset 4 of rx descriptor => bits for RTL8125 only     begin @@@@@@*/
+        RxV6F_v4       = (RxV6F),
+        RxV4F_v4       = (RxV4F),
+        /*@@@@@@ offset 4 of rx descriptor => bits for RTL8125 only     end @@@@@@*/
 };
 
 enum features {
@@ -1796,6 +1853,7 @@ enum efuse {
 };
 #define RsvdMask    0x3fffc000
 #define RsvdMaskV3  0x3fff8000
+#define RsvdMaskV4  RsvdMaskV3
 
 struct TxDesc {
         u32 opts1;
@@ -1862,6 +1920,23 @@ struct RxDescV3 {
         };
 };
 
+struct RxDescV4 {
+        union {
+                u64   addr;
+
+                struct {
+                        u32 rsv1: 27;
+                        u32 RSSInfo: 5;
+                        u32 RSSResult;
+                } RxDescNormalDDWord1;
+        };
+
+        struct {
+                u32 opts2;
+                u32 opts1;
+        } RxDescNormalDDWord2;
+};
+
 enum rxdesc_type {
         RXDESC_TYPE_NORMAL=0,
         RXDESC_TYPE_NEXT,
@@ -1875,12 +1950,14 @@ enum rx_desc_ring_type {
         RX_DESC_RING_TYPE_1,
         RX_DESC_RING_TYPE_2,
         RX_DESC_RING_TYPE_3,
+        RX_DESC_RING_TYPE_4,
         RX_DESC_RING_TYPE_MAX
 };
 
 enum rx_desc_len {
         RX_DESC_LEN_TYPE_1 = (sizeof(struct RxDesc)),
-        RX_DESC_LEN_TYPE_3 = (sizeof(struct RxDescV3))
+        RX_DESC_LEN_TYPE_3 = (sizeof(struct RxDescV3)),
+        RX_DESC_LEN_TYPE_4 = (sizeof(struct RxDescV4))
 };
 
 struct ring_info {
@@ -2351,6 +2428,8 @@ struct rtl8125_private {
 
         u8 RequiredSecLanDonglePatch;
 
+        u8 RequiredPfmPatch;
+
         u8 RequirePhyMdiSwapPatch;
 
         u8 RequireLSOPatch;
@@ -2404,6 +2483,8 @@ struct rtl8125_private {
         u8 DASH;
         u8 dash_printer_enabled;
         u8 HwPkgDet;
+        u8 HwSuppOcpChannelVer;
+        u8 AllowAccessDashOcp;
         void __iomem *mapped_cmac_ioaddr; /* mapped cmac memory map physical address */
         void __iomem *cmac_ioaddr; /* cmac memory map physical address */
 
@@ -2501,6 +2582,7 @@ struct rtl8125_private {
         DECLARE_BITMAP(sysfs_flag, R8125_SYSFS_FLAG_MAX);
         u32 testmode;
 #endif
+        u8 HwSuppRxDescType;
         u8 InitRxDescType;
         u16 RxDescLength; //V1 16 Byte V2 32 Bytes
 
@@ -2613,6 +2695,7 @@ enum mcfg {
         CFG_METHOD_8,
         CFG_METHOD_9,
         CFG_METHOD_10,
+        CFG_METHOD_11,
         CFG_METHOD_DEFAULT,
         CFG_METHOD_MAX
 };
@@ -2646,10 +2729,11 @@ enum mcfg {
 #define NIC_RAMCODE_VERSION_CFG_METHOD_2 (0x0b11)
 #define NIC_RAMCODE_VERSION_CFG_METHOD_3 (0x0b33)
 #define NIC_RAMCODE_VERSION_CFG_METHOD_4 (0x0b17)
-#define NIC_RAMCODE_VERSION_CFG_METHOD_5 (0x0b74)
+#define NIC_RAMCODE_VERSION_CFG_METHOD_5 (0x0b99)
-#define NIC_RAMCODE_VERSION_CFG_METHOD_8 (0x0023)
+#define NIC_RAMCODE_VERSION_CFG_METHOD_8 (0x0013)
-#define NIC_RAMCODE_VERSION_CFG_METHOD_9 (0x0033)
+#define NIC_RAMCODE_VERSION_CFG_METHOD_9 (0x0001)
-#define NIC_RAMCODE_VERSION_CFG_METHOD_10 (0x0001)
+#define NIC_RAMCODE_VERSION_CFG_METHOD_10 (0x0007)
+#define NIC_RAMCODE_VERSION_CFG_METHOD_11 (0x0001)
 
 //hwoptimize
 #define HW_PATCH_SOC_LAN (BIT_0)
@@ -2690,17 +2774,25 @@ void rtl8125_dash2_disable_rx(struct rtl8125_private *tp);
 void rtl8125_dash2_enable_rx(struct rtl8125_private *tp);
 void rtl8125_hw_disable_mac_mcu_bps(struct net_device *dev);
 void rtl8125_mark_to_asic(struct rtl8125_private *tp, struct RxDesc *desc, u32 rx_buf_sz);
+void rtl8125_mark_as_last_descriptor(struct rtl8125_private *tp, struct RxDesc *desc);
 
 static inline void
 rtl8125_make_unusable_by_asic(struct rtl8125_private *tp,
                               struct RxDesc *desc)
 {
-        if (tp->InitRxDescType == RX_DESC_RING_TYPE_3) {
+        switch (tp->InitRxDescType) {
+        case RX_DESC_RING_TYPE_3:
                 ((struct RxDescV3 *)desc)->addr = RTL8125_MAGIC_NUMBER;
                 ((struct RxDescV3 *)desc)->RxDescNormalDDWord4.opts1 &= ~cpu_to_le32(DescOwn | RsvdMaskV3);
-        } else {
+                break;
+        case RX_DESC_RING_TYPE_4:
+                ((struct RxDescV4 *)desc)->addr = RTL8125_MAGIC_NUMBER;
+                ((struct RxDescV4 *)desc)->RxDescNormalDDWord2.opts1 &= ~cpu_to_le32(DescOwn | RsvdMaskV4);
+                break;
+        default:
                 desc->addr = RTL8125_MAGIC_NUMBER;
                 desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask);
+                break;
         }
 }
 
@@ -2746,7 +2838,7 @@ static inline void rtl8125_lib_reset_prepare(struct rtl8125_private *tp) { }
 static inline void rtl8125_lib_reset_complete(struct rtl8125_private *tp) { }
 #endif
 
-#define HW_SUPPORT_CHECK_PHY_DISABLE_MODE(_M)        ((_M)->HwSuppCheckPhyDisableModeVer > 0 )
+#define HW_SUPPORT_CHECK_PHY_DISABLE_MODE(_M)        ((_M)->HwSuppCheckPhyDisableModeVer > 0)
 #define HW_HAS_WRITE_PHY_MCU_RAM_CODE(_M)        (((_M)->HwHasWrRamCodeToMicroP == TRUE) ? 1 : 0)
 #define HW_SUPPORT_D0_SPEED_UP(_M)        ((_M)->HwSuppD0SpeedUpVer > 0)
 #define HW_SUPPORT_MAC_MCU(_M)        ((_M)->HwSuppMacMcuVer > 0)
@@ -2754,7 +2846,6 @@ static inline void rtl8125_lib_reset_complete(struct rtl8125_private *tp) { }
 
 #define HW_SUPP_PHY_LINK_SPEED_GIGA(_M)        ((_M)->HwSuppMaxPhyLinkSpeed >= 1000)
 #define HW_SUPP_PHY_LINK_SPEED_2500M(_M)        ((_M)->HwSuppMaxPhyLinkSpeed >= 2500)
-#define HW_SUPP_PHY_LINK_SPEED_5000M(_M)        ((_M)->HwSuppMaxPhyLinkSpeed >= 5000)
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34)
 #define netdev_mc_count(dev) ((dev)->mc_count)

r8125_dash.h

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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
@@ -164,6 +164,7 @@ RX_DASH_BUFFER_TYPE_2, *PRX_DASH_BUFFER_TYPE_2;
 #define OCP_REG_CR (0x36)
 #define OCP_REG_DMEMSTA (0x38)
 #define OCP_REG_GPHYAR (0x60)
+#define OCP_REG_FIRMWARE_MAJOR_VERSION (0x120)
 
 
 #define OCP_REG_CONFIG0_DASHEN           BIT_15
@@ -175,10 +176,16 @@ RX_DASH_BUFFER_TYPE_2, *PRX_DASH_BUFFER_TYPE_2;
 #define OCP_REG_CONFIG0_DRV_WAIT_OOB     BIT_8
 #define OCP_REG_CONFIG0_TLSEN            BIT_7
 
-#define HW_DASH_SUPPORT_DASH(_M)        ((_M)->HwSuppDashVer > 0 )
+#define HW_DASH_SUPPORT_DASH(_M)        ((_M)->HwSuppDashVer > 0)
-#define HW_DASH_SUPPORT_TYPE_1(_M)        ((_M)->HwSuppDashVer == 1 )
+#define HW_DASH_SUPPORT_TYPE_1(_M)      ((_M)->HwSuppDashVer == 1)
-#define HW_DASH_SUPPORT_TYPE_2(_M)        ((_M)->HwSuppDashVer == 2 )
+#define HW_DASH_SUPPORT_TYPE_2(_M)      ((_M)->HwSuppDashVer == 2)
-#define HW_DASH_SUPPORT_TYPE_3(_M)        ((_M)->HwSuppDashVer == 3 )
+#define HW_DASH_SUPPORT_TYPE_3(_M)      ((_M)->HwSuppDashVer == 3)
+#define HW_DASH_SUPPORT_TYPE_4(_M)      ((_M)->HwSuppDashVer == 4)
+#define HW_DASH_SUPPORT_CMAC(_M)        (HW_DASH_SUPPORT_TYPE_2(_M) || HW_DASH_SUPPORT_TYPE_3(_M))
+#define HW_DASH_SUPPORT_IPC2(_M)        (HW_DASH_SUPPORT_TYPE_4(_M))
+#define HW_DASH_SUPPORT_GET_FIRMWARE_VERSION(_M) (HW_DASH_SUPPORT_TYPE_2(_M) || \
+                                                  HW_DASH_SUPPORT_TYPE_3(_M) || \
+                                                  HW_DASH_SUPPORT_TYPE_4(_M))
 
 #define RECV_FROM_FW_BUF_SIZE (1520)
 #define SEND_TO_FW_BUF_SIZE (1520)

r8125_firmware.c

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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

r8125_firmware.h

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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

r8125_ptp.c

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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

r8125_ptp.h

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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

r8125_realwow.h

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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

r8125_rss.c

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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
@@ -60,21 +60,21 @@ static int rtl8125_get_rss_hash_opts(struct rtl8125_private *tp,
         switch (cmd->flow_type) {
         case TCP_V4_FLOW:
                 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-        /* fallthrough */
+                fallthrough;
         case UDP_V4_FLOW:
                 if (tp->rss_flags & RTL_8125_RSS_FLAG_HASH_UDP_IPV4)
                         cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-        /* fallthrough */
+                fallthrough;
         case IPV4_FLOW:
                 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
                 break;
         case TCP_V6_FLOW:
                 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-        /* fallthrough */
+                fallthrough;
         case UDP_V6_FLOW:
                 if (tp->rss_flags & RTL_8125_RSS_FLAG_HASH_UDP_IPV6)
                         cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-        /* fallthrough */
+                fallthrough;
         case IPV6_FLOW:
                 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
                 break;
@@ -324,28 +324,6 @@ static void rtl8125_get_reta(struct rtl8125_private *tp, u32 *indir)
                 indir[i] = tp->rss_indir_tbl[i];
 }
 
-int rtl8125_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
-                     u8 *hfunc)
-{
-        struct rtl8125_private *tp = netdev_priv(dev);
-
-        netif_info(tp, drv, tp->dev, "rss get rxfh\n");
-
-        if (!(dev->features & NETIF_F_RXHASH))
-                return -EOPNOTSUPP;
-
-        if (hfunc)
-                *hfunc = ETH_RSS_HASH_TOP;
-
-        if (indir)
-                rtl8125_get_reta(tp, indir);
-
-        if (key)
-                memcpy(key, tp->rss_key, RTL8125_RSS_KEY_SIZE);
-
-        return 0;
-}
-
 static u32 rtl8125_rss_key_reg(struct rtl8125_private *tp)
 {
         return RSS_KEY_8125;
@@ -386,6 +364,88 @@ static void rtl8125_store_rss_key(struct rtl8125_private *tp)
                 RTL_W32(tp, rss_key_reg + i, *rss_key++);
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0)
+int rtl8125_get_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh)
+{
+        struct rtl8125_private *tp = netdev_priv(dev);
+
+        netif_info(tp, drv, tp->dev, "rss get rxfh\n");
+
+        if (!(dev->features & NETIF_F_RXHASH))
+                return -EOPNOTSUPP;
+
+        rxfh->hfunc = ETH_RSS_HASH_TOP;
+
+        if (rxfh->indir)
+                rtl8125_get_reta(tp, rxfh->indir);
+
+        if (rxfh->key)
+                memcpy(rxfh->key, tp->rss_key, RTL8125_RSS_KEY_SIZE);
+
+        return 0;
+}
+
+int rtl8125_set_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh,
+                     struct netlink_ext_ack *extack)
+{
+        struct rtl8125_private *tp = netdev_priv(dev);
+        int i;
+        u32 reta_entries = rtl8125_rss_indir_tbl_entries(tp);
+
+        netif_info(tp, drv, tp->dev, "rss set rxfh\n");
+
+        /* We require at least one supported parameter to be changed and no
+         * change in any of the unsupported parameters
+         */
+        if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE && rxfh->hfunc != ETH_RSS_HASH_TOP)
+                return -EOPNOTSUPP;
+
+        /* Fill out the redirection table */
+        if (rxfh->indir) {
+                int max_queues = tp->num_rx_rings;
+
+                /* Verify user input. */
+                for (i = 0; i < reta_entries; i++)
+                        if (rxfh->indir[i] >= max_queues)
+                                return -EINVAL;
+
+                for (i = 0; i < reta_entries; i++)
+                        tp->rss_indir_tbl[i] = rxfh->indir[i];
+        }
+
+        /* Fill out the rss hash key */
+        if (rxfh->key)
+                memcpy(tp->rss_key, rxfh->key, RTL8125_RSS_KEY_SIZE);
+
+        rtl8125_store_reta(tp);
+
+        rtl8125_store_rss_key(tp);
+
+        return 0;
+}
+#else
+int rtl8125_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
+                     u8 *hfunc)
+{
+        struct rtl8125_private *tp = netdev_priv(dev);
+
+        netif_info(tp, drv, tp->dev, "rss get rxfh\n");
+
+        if (!(dev->features & NETIF_F_RXHASH))
+                return -EOPNOTSUPP;
+
+        if (hfunc)
+                *hfunc = ETH_RSS_HASH_TOP;
+
+        if (indir)
+                rtl8125_get_reta(tp, indir);
+
+        if (key)
+                memcpy(key, tp->rss_key, RTL8125_RSS_KEY_SIZE);
+
+        return 0;
+}
+
 int rtl8125_set_rxfh(struct net_device *dev, const u32 *indir,
                      const u8 *key, const u8 hfunc)
 {
@@ -424,11 +484,19 @@ int rtl8125_set_rxfh(struct net_device *dev, const u32 *indir,
 
         return 0;
 }
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0) */
 
 static u32 rtl8125_get_rx_desc_hash(struct rtl8125_private *tp,
-                                    struct RxDescV3 *descv3)
+                                    struct RxDesc *desc)
 {
-        return le32_to_cpu(descv3->RxDescNormalDDWord2.RSSResult);
+        switch (tp->InitRxDescType) {
+        case RX_DESC_RING_TYPE_3:
+                return le32_to_cpu(((struct RxDescV3 *)desc)->RxDescNormalDDWord2.RSSResult);
+        case RX_DESC_RING_TYPE_4:
+                return le32_to_cpu(((struct RxDescV4 *)desc)->RxDescNormalDDWord1.RSSResult);
+        default:
+                return 0;
+        }
 }
 
 #define RXS_8125B_RSS_UDP BIT(9)
@@ -437,7 +505,14 @@ static u32 rtl8125_get_rx_desc_hash(struct rtl8125_private *tp,
 #define RXS_8125_RSS_TCP BIT(13)
 #define RTL8125_RXS_RSS_L3_TYPE_MASK (RXS_8125_RSS_IPV4 | RXS_8125_RSS_IPV6)
 #define RTL8125_RXS_RSS_L4_TYPE_MASK (RXS_8125_RSS_TCP | RXS_8125B_RSS_UDP)
-void rtl8125_rx_hash(struct rtl8125_private *tp,
+
+#define RXS_8125B_RSS_UDP_V4 BIT(11)
+#define RXS_8125_RSS_IPV4_V4 BIT(12)
+#define RXS_8125_RSS_IPV6_V4 BIT(13)
+#define RXS_8125_RSS_TCP_V4 BIT(14)
+#define RTL8125_RXS_RSS_L3_TYPE_MASK_V4 (RXS_8125_RSS_IPV4_V4 | RXS_8125_RSS_IPV6_V4)
+#define RTL8125_RXS_RSS_L4_TYPE_MASK_V4 (RXS_8125_RSS_TCP_V4 | RXS_8125B_RSS_UDP_V4)
+static void rtl8125_rx_hash_v3(struct rtl8125_private *tp,
                                struct RxDescV3 *descv3,
                                struct sk_buff *skb)
 {
@@ -451,11 +526,46 @@ void rtl8125_rx_hash(struct rtl8125_private *tp,
         if (!(rss_header_info & RTL8125_RXS_RSS_L3_TYPE_MASK))
                 return;
 
-        skb_set_hash(skb, rtl8125_get_rx_desc_hash(tp, descv3),
+        skb_set_hash(skb, rtl8125_get_rx_desc_hash(tp, (struct RxDesc *)descv3),
                      (RTL8125_RXS_RSS_L4_TYPE_MASK & rss_header_info) ?
                      PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3);
 }
 
+static void rtl8125_rx_hash_v4(struct rtl8125_private *tp,
+                               struct RxDescV4 *descv4,
+                               struct sk_buff *skb)
+{
+        u16 rss_header_info;
+
+        if (!(tp->dev->features & NETIF_F_RXHASH))
+                return;
+
+        rss_header_info = le16_to_cpu(descv4->RxDescNormalDDWord1.RSSInfo);
+
+        if (!(rss_header_info & RTL8125_RXS_RSS_L3_TYPE_MASK_V4))
+                return;
+
+        skb_set_hash(skb, rtl8125_get_rx_desc_hash(tp, (struct RxDesc *)descv4),
+                     (RTL8125_RXS_RSS_L4_TYPE_MASK_V4 & rss_header_info) ?
+                     PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3);
+}
+
+void rtl8125_rx_hash(struct rtl8125_private *tp,
+                     struct RxDesc *desc,
+                     struct sk_buff *skb)
+{
+        switch (tp->InitRxDescType) {
+        case RX_DESC_RING_TYPE_3:
+                rtl8125_rx_hash_v3(tp, (struct RxDescV3 *)desc, skb);
+                break;
+        case RX_DESC_RING_TYPE_4:
+                rtl8125_rx_hash_v4(tp, (struct RxDescV4 *)desc, skb);
+                break;
+        default:
+                return;
+        }
+}
+
 void rtl8125_disable_rss(struct rtl8125_private *tp)
 {
         RTL_W32(tp, RSS_CTRL_8125, 0x00);

r8125_rss.h

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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
@@ -47,18 +47,25 @@ enum rtl8125_rss_flag {
 };
 
 struct rtl8125_private;
+struct RxDesc;
 
 int rtl8125_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
                       u32 *rule_locs);
 int rtl8125_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
 u32 rtl8125_get_rxfh_key_size(struct net_device *netdev);
 u32 rtl8125_rss_indir_size(struct net_device *netdev);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0)
+int rtl8125_get_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh);
+int rtl8125_set_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh,
+                     struct netlink_ext_ack *extack);
+#else
 int rtl8125_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
                      u8 *hfunc);
 int rtl8125_set_rxfh(struct net_device *netdev, const u32 *indir,
                      const u8 *key, const u8 hfunc);
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(6,8,0) */
 void rtl8125_rx_hash(struct rtl8125_private *tp,
-                     struct RxDescV3 *descv3,
+                     struct RxDesc *desc,
                      struct sk_buff *skb);
 void _rtl8125_config_rss(struct rtl8125_private *tp);
 void rtl8125_config_rss(struct rtl8125_private *tp);

rtl_eeprom.c

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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
@@ -93,7 +93,7 @@ void rtl8125_eeprom_cleanup(struct rtl8125_private *tp)
         rtl8125_lower_clock(tp, &x);
 }
 
-int rtl8125_eeprom_cmd_done(struct rtl8125_private *tp)
+static int rtl8125_eeprom_cmd_done(struct rtl8125_private *tp)
 {
         u8 x;
         int i;
@@ -123,9 +123,8 @@ u16 rtl8125_eeprom_read_sc(struct rtl8125_private *tp, u16 reg)
         u8 x;
         u16 data;
 
-        if(tp->eeprom_type == EEPROM_TYPE_NONE) {
+        if(tp->eeprom_type == EEPROM_TYPE_NONE)
                 return -1;
-        }
 
         if (tp->eeprom_type==EEPROM_TYPE_93C46)
                 addr_sz = 6;
@@ -157,9 +156,8 @@ void rtl8125_eeprom_write_sc(struct rtl8125_private *tp, u16 reg, u16 data)
         int addr_sz = 6;
         int w_dummy_addr = 4;
 
-        if(tp->eeprom_type == EEPROM_TYPE_NONE) {
+        if(tp->eeprom_type == EEPROM_TYPE_NONE)
-                return ;
+                return;
-        }
 
         if (tp->eeprom_type==EEPROM_TYPE_93C46) {
                 addr_sz = 6;
@@ -178,17 +176,15 @@ void rtl8125_eeprom_write_sc(struct rtl8125_private *tp, u16 reg, u16 data)
 
         rtl8125_shift_out_bits(tp, RTL_EEPROM_ERASE_OPCODE, 3);
         rtl8125_shift_out_bits(tp, reg, addr_sz);
-        if (rtl8125_eeprom_cmd_done(tp) < 0) {
+        if (rtl8125_eeprom_cmd_done(tp) < 0)
                 return;
-        }
         rtl8125_stand_by(tp);
 
         rtl8125_shift_out_bits(tp, RTL_EEPROM_WRITE_OPCODE, 3);
         rtl8125_shift_out_bits(tp, reg, addr_sz);
         rtl8125_shift_out_bits(tp, data, 16);
-        if (rtl8125_eeprom_cmd_done(tp) < 0) {
+        if (rtl8125_eeprom_cmd_done(tp) < 0)
                 return;
-        }
         rtl8125_stand_by(tp);
 
         rtl8125_shift_out_bits(tp, RTL_EEPROM_EWDS_OPCODE, 5);
@@ -207,7 +203,6 @@ void rtl8125_raise_clock(struct rtl8125_private *tp, u8 *x)
 
 void rtl8125_lower_clock(struct rtl8125_private *tp, u8 *x)
 {
-
         *x = *x & ~Cfg9346_EESK;
         RTL_W8(tp, Cfg9346, *x);
         udelay(RTL_CLOCK_RATE);

rtl_eeprom.h

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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

rtltool.c

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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

rtltool.h

@@ -2,10 +2,10 @@
 /*
 ################################################################################
 #
-# r8125 is the Linux device driver released for Realtek 2.5/5 Gigabit Ethernet
+# r8125 is the Linux device driver released for Realtek 2.5 Gigabit Ethernet
 # controllers with PCI-Express interface.
 #
-# Copyright(c) 2023 Realtek Semiconductor Corp. All rights reserved.
+# Copyright(c) 2024 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