// SPDX-License-Identifier: GPL-2.0-only /* * r8169.c: RealTek 8169/8168/8101 ethernet driver. * * Copyright (c) 2002 ShuChen <[email protected]> * Copyright (c) 2003 - 2007 Francois Romieu <[email protected]> * Copyright (c) a lot of people too. Please respect their work. * * See MAINTAINERS file for support contact information. */ #include <linux/module.h> #include <linux/pci.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/ethtool.h> #include <linux/phy.h> #include <linux/if_vlan.h> #include <linux/in.h> #include <linux/io.h> #include <linux/ip.h> #include <linux/tcp.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> #include <linux/pm_runtime.h> #include <linux/bitfield.h> #include <linux/prefetch.h> #include <linux/ipv6.h> #include <asm/unaligned.h> #include <net/ip6_checksum.h> #include <net/netdev_queues.h> #include "r8169.h" #include "r8169_firmware.h" #define FIRMWARE_8168D_1 … #define FIRMWARE_8168D_2 … #define FIRMWARE_8168E_1 … #define FIRMWARE_8168E_2 … #define FIRMWARE_8168E_3 … #define FIRMWARE_8168F_1 … #define FIRMWARE_8168F_2 … #define FIRMWARE_8105E_1 … #define FIRMWARE_8402_1 … #define FIRMWARE_8411_1 … #define FIRMWARE_8411_2 … #define FIRMWARE_8106E_1 … #define FIRMWARE_8106E_2 … #define FIRMWARE_8168G_2 … #define FIRMWARE_8168G_3 … #define FIRMWARE_8168H_2 … #define FIRMWARE_8168FP_3 … #define FIRMWARE_8107E_2 … #define FIRMWARE_8125A_3 … #define FIRMWARE_8125B_2 … #define FIRMWARE_8126A_2 … #define TX_DMA_BURST … #define InterFrameGap … #define R8169_REGS_SIZE … #define R8169_RX_BUF_SIZE … #define NUM_TX_DESC … #define NUM_RX_DESC … #define R8169_TX_RING_BYTES … #define R8169_RX_RING_BYTES … #define R8169_TX_STOP_THRS … #define R8169_TX_START_THRS … #define OCP_STD_PHY_BASE … #define RTL_CFG_NO_GBIT … /* write/read MMIO register */ #define RTL_W8(tp, reg, val8) … #define RTL_W16(tp, reg, val16) … #define RTL_W32(tp, reg, val32) … #define RTL_R8(tp, reg) … #define RTL_R16(tp, reg) … #define RTL_R32(tp, reg) … #define JUMBO_4K … #define JUMBO_6K … #define JUMBO_7K … #define JUMBO_9K … static const struct { … } rtl_chip_infos[] = …; static const struct pci_device_id rtl8169_pci_tbl[] = …; MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); enum rtl_registers { … }; enum rtl8168_8101_registers { … }; enum rtl8168_registers { … }; enum rtl8125_registers { … }; #define LEDSEL_MASK_8125 … #define RX_VLAN_INNER_8125 … #define RX_VLAN_OUTER_8125 … #define RX_VLAN_8125 … #define RX_FETCH_DFLT_8125 … enum rtl_register_content { … }; enum rtl_desc_bit { … }; /* Generic case. */ enum rtl_tx_desc_bit { … }; /* 8169, 8168b and 810x except 8102e. */ enum rtl_tx_desc_bit_0 { … }; /* 8102e, 8168c and beyond. */ enum rtl_tx_desc_bit_1 { … }; enum rtl_rx_desc_bit { … }; #define RTL_GSO_MAX_SIZE_V1 … #define RTL_GSO_MAX_SEGS_V1 … #define RTL_GSO_MAX_SIZE_V2 … #define RTL_GSO_MAX_SEGS_V2 … struct TxDesc { … }; struct RxDesc { … }; struct ring_info { … }; struct rtl8169_counters { … }; struct rtl8169_tc_offsets { … }; enum rtl_flag { … }; enum rtl_dash_type { … }; struct rtl8169_private { … }; rtl_generic_fct; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_SOFTDEP(…) …; MODULE_LICENSE(…) …; MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); static inline struct device *tp_to_dev(struct rtl8169_private *tp) { … } static void rtl_lock_config_regs(struct rtl8169_private *tp) { … } static void rtl_unlock_config_regs(struct rtl8169_private *tp) { … } static void rtl_pci_commit(struct rtl8169_private *tp) { … } static void rtl_mod_config2(struct rtl8169_private *tp, u8 clear, u8 set) { … } static void rtl_mod_config5(struct rtl8169_private *tp, u8 clear, u8 set) { … } static bool rtl_is_8125(struct rtl8169_private *tp) { … } static bool rtl_is_8168evl_up(struct rtl8169_private *tp) { … } static bool rtl_supports_eee(struct rtl8169_private *tp) { … } static void rtl_read_mac_from_reg(struct rtl8169_private *tp, u8 *mac, int reg) { … } struct rtl_cond { … }; static bool rtl_loop_wait(struct rtl8169_private *tp, const struct rtl_cond *c, unsigned long usecs, int n, bool high) { … } static bool rtl_loop_wait_high(struct rtl8169_private *tp, const struct rtl_cond *c, unsigned long d, int n) { … } static bool rtl_loop_wait_low(struct rtl8169_private *tp, const struct rtl_cond *c, unsigned long d, int n) { … } #define DECLARE_RTL_COND(name) … int rtl8168_led_mod_ctrl(struct rtl8169_private *tp, u16 mask, u16 val) { … } int rtl8168_get_led_mode(struct rtl8169_private *tp) { … } static int rtl8125_get_led_reg(int index) { … } int rtl8125_set_led_mode(struct rtl8169_private *tp, int index, u16 mode) { … } int rtl8125_get_led_mode(struct rtl8169_private *tp, int index) { … } void r8169_get_led_name(struct rtl8169_private *tp, int idx, char *buf, int buf_len) { … } static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type) { … } DECLARE_RTL_COND(rtl_eriar_cond) { … } static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, u32 val, int type) { … } static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, u32 val) { … } static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type) { … } static u32 rtl_eri_read(struct rtl8169_private *tp, int addr) { … } static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 p, u32 m) { … } static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 p) { … } static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m) { … } static bool rtl_ocp_reg_failure(u32 reg) { … } DECLARE_RTL_COND(rtl_ocp_gphy_cond) { … } static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) { … } static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) { … } static void __r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) { … } static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) { … } static u16 __r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) { … } static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) { … } static void r8168_mac_ocp_modify(struct rtl8169_private *tp, u32 reg, u16 mask, u16 set) { … } /* Work around a hw issue with RTL8168g PHY, the quirk disables * PHY MCU interrupts before PHY power-down. */ static void rtl8168g_phy_suspend_quirk(struct rtl8169_private *tp, int value) { switch (tp->mac_version) { case RTL_GIGA_MAC_VER_40: if (value & BMCR_RESET || !(value & BMCR_PDOWN)) rtl_eri_set_bits(tp, 0x1a8, 0xfc000000); else rtl_eri_clear_bits(tp, 0x1a8, 0xfc000000); break; default: break; } }; static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value) { … } static int r8168g_mdio_read(struct rtl8169_private *tp, int reg) { … } static void mac_mcu_write(struct rtl8169_private *tp, int reg, int value) { … } static int mac_mcu_read(struct rtl8169_private *tp, int reg) { … } DECLARE_RTL_COND(rtl_phyar_cond) { … } static void r8169_mdio_write(struct rtl8169_private *tp, int reg, int value) { … } static int r8169_mdio_read(struct rtl8169_private *tp, int reg) { … } DECLARE_RTL_COND(rtl_ocpar_cond) { … } #define R8168DP_1_MDIO_ACCESS_BIT … static void r8168dp_2_mdio_start(struct rtl8169_private *tp) { … } static void r8168dp_2_mdio_stop(struct rtl8169_private *tp) { … } static void r8168dp_2_mdio_write(struct rtl8169_private *tp, int reg, int value) { … } static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg) { … } static void rtl_writephy(struct rtl8169_private *tp, int location, int val) { … } static int rtl_readphy(struct rtl8169_private *tp, int location) { … } DECLARE_RTL_COND(rtl_ephyar_cond) { … } static void rtl_ephy_write(struct rtl8169_private *tp, int reg_addr, int value) { … } static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr) { … } static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u16 reg) { … } static u32 r8168ep_ocp_read(struct rtl8169_private *tp, u16 reg) { … } static void r8168dp_ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data) { … } static void r8168ep_ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data) { … } static void r8168dp_oob_notify(struct rtl8169_private *tp, u8 cmd) { … } #define OOB_CMD_RESET … #define OOB_CMD_DRIVER_START … #define OOB_CMD_DRIVER_STOP … static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp) { … } DECLARE_RTL_COND(rtl_dp_ocp_read_cond) { … } DECLARE_RTL_COND(rtl_ep_ocp_read_cond) { … } DECLARE_RTL_COND(rtl_ocp_tx_cond) { … } static void rtl8168ep_stop_cmac(struct rtl8169_private *tp) { … } static void rtl_dash_loop_wait(struct rtl8169_private *tp, const struct rtl_cond *c, unsigned long usecs, int n, bool high) { … } static void rtl_dash_loop_wait_high(struct rtl8169_private *tp, const struct rtl_cond *c, unsigned long d, int n) { … } static void rtl_dash_loop_wait_low(struct rtl8169_private *tp, const struct rtl_cond *c, unsigned long d, int n) { … } static void rtl8168dp_driver_start(struct rtl8169_private *tp) { … } static void rtl8168ep_driver_start(struct rtl8169_private *tp) { … } static void rtl8168_driver_start(struct rtl8169_private *tp) { … } static void rtl8168dp_driver_stop(struct rtl8169_private *tp) { … } static void rtl8168ep_driver_stop(struct rtl8169_private *tp) { … } static void rtl8168_driver_stop(struct rtl8169_private *tp) { … } static bool r8168dp_check_dash(struct rtl8169_private *tp) { … } static bool r8168ep_check_dash(struct rtl8169_private *tp) { … } static bool rtl_dash_is_enabled(struct rtl8169_private *tp) { … } static enum rtl_dash_type rtl_get_dash_type(struct rtl8169_private *tp) { … } static void rtl_set_d3_pll_down(struct rtl8169_private *tp, bool enable) { … } static void rtl_reset_packet_filter(struct rtl8169_private *tp) { … } DECLARE_RTL_COND(rtl_efusear_cond) { … } u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr) { … } static u32 rtl_get_events(struct rtl8169_private *tp) { … } static void rtl_ack_events(struct rtl8169_private *tp, u32 bits) { … } static void rtl_irq_disable(struct rtl8169_private *tp) { … } static void rtl_irq_enable(struct rtl8169_private *tp) { … } static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp) { … } static void rtl_link_chg_patch(struct rtl8169_private *tp) { … } #define WAKE_ANY … static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { … } static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) { … } static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { … } static void rtl8169_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { … } static int rtl8169_get_regs_len(struct net_device *dev) { … } static netdev_features_t rtl8169_fix_features(struct net_device *dev, netdev_features_t features) { … } static void rtl_set_rx_config_features(struct rtl8169_private *tp, netdev_features_t features) { … } static int rtl8169_set_features(struct net_device *dev, netdev_features_t features) { … } static inline u32 rtl8169_tx_vlan_tag(struct sk_buff *skb) { … } static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb) { … } static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) { … } static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = …; static int rtl8169_get_sset_count(struct net_device *dev, int sset) { … } DECLARE_RTL_COND(rtl_counters_cond) { … } static void rtl8169_do_counters(struct rtl8169_private *tp, u32 counter_cmd) { … } static void rtl8169_update_counters(struct rtl8169_private *tp) { … } static void rtl8169_init_counter_offsets(struct rtl8169_private *tp) { … } static void rtl8169_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { … } static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) { … } /* * Interrupt coalescing * * > 1 - the availability of the IntrMitigate (0xe2) register through the * > 8169, 8168 and 810x line of chipsets * * 8169, 8168, and 8136(810x) serial chipsets support it. * * > 2 - the Tx timer unit at gigabit speed * * The unit of the timer depends on both the speed and the setting of CPlusCmd * (0xe0) bit 1 and bit 0. * * For 8169 * bit[1:0] \ speed 1000M 100M 10M * 0 0 320ns 2.56us 40.96us * 0 1 2.56us 20.48us 327.7us * 1 0 5.12us 40.96us 655.4us * 1 1 10.24us 81.92us 1.31ms * * For the other * bit[1:0] \ speed 1000M 100M 10M * 0 0 5us 2.56us 40.96us * 0 1 40us 20.48us 327.7us * 1 0 80us 40.96us 655.4us * 1 1 160us 81.92us 1.31ms */ /* rx/tx scale factors for all CPlusCmd[0:1] cases */ struct rtl_coalesce_info { … }; /* produce array with base delay *1, *8, *8*2, *8*2*2 */ #define COALESCE_DELAY … static const struct rtl_coalesce_info rtl_coalesce_info_8169[] = …; static const struct rtl_coalesce_info rtl_coalesce_info_8168_8136[] = …; #undef COALESCE_DELAY /* get rx/tx scale vector corresponding to current speed */ static const struct rtl_coalesce_info * rtl_coalesce_info(struct rtl8169_private *tp) { … } static int rtl_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { … } /* choose appropriate scale factor and CPlusCmd[0:1] for (speed, usec) */ static int rtl_coalesce_choose_scale(struct rtl8169_private *tp, u32 usec, u16 *cp01) { … } static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { … } static void rtl_set_eee_txidle_timer(struct rtl8169_private *tp) { … } static unsigned int r8169_get_tx_lpi_timer_us(struct rtl8169_private *tp) { … } static int rtl8169_get_eee(struct net_device *dev, struct ethtool_keee *data) { … } static int rtl8169_set_eee(struct net_device *dev, struct ethtool_keee *data) { … } static void rtl8169_get_ringparam(struct net_device *dev, struct ethtool_ringparam *data, struct kernel_ethtool_ringparam *kernel_data, struct netlink_ext_ack *extack) { … } static void rtl8169_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *data) { … } static int rtl8169_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *data) { … } static const struct ethtool_ops rtl8169_ethtool_ops = …; static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) { … } static void rtl_release_firmware(struct rtl8169_private *tp) { … } void r8169_apply_firmware(struct rtl8169_private *tp) { … } static void rtl8168_config_eee_mac(struct rtl8169_private *tp) { … } static void rtl8125a_config_eee_mac(struct rtl8169_private *tp) { … } static void rtl8125b_config_eee_mac(struct rtl8169_private *tp) { … } static void rtl_rar_exgmac_set(struct rtl8169_private *tp, const u8 *addr) { … } u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp) { … } static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag) { … } static void rtl8169_init_phy(struct rtl8169_private *tp) { … } static void rtl_rar_set(struct rtl8169_private *tp, const u8 *addr) { … } static int rtl_set_mac_address(struct net_device *dev, void *p) { … } static void rtl_init_rxcfg(struct rtl8169_private *tp) { … } static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) { … } static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp) { … } static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp) { … } static void r8168dp_hw_jumbo_enable(struct rtl8169_private *tp) { … } static void r8168dp_hw_jumbo_disable(struct rtl8169_private *tp) { … } static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp) { … } static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp) { … } static void r8168b_1_hw_jumbo_enable(struct rtl8169_private *tp) { … } static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp) { … } static void rtl_jumbo_config(struct rtl8169_private *tp) { … } DECLARE_RTL_COND(rtl_chipcmd_cond) { … } static void rtl_hw_reset(struct rtl8169_private *tp) { … } static void rtl_request_firmware(struct rtl8169_private *tp) { … } static void rtl_rx_close(struct rtl8169_private *tp) { … } DECLARE_RTL_COND(rtl_npq_cond) { … } DECLARE_RTL_COND(rtl_txcfg_empty_cond) { … } DECLARE_RTL_COND(rtl_rxtx_empty_cond) { … } DECLARE_RTL_COND(rtl_rxtx_empty_cond_2) { … } static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp) { … } static void rtl_disable_rxdvgate(struct rtl8169_private *tp) { … } static void rtl_enable_rxdvgate(struct rtl8169_private *tp) { … } static void rtl_wol_enable_rx(struct rtl8169_private *tp) { … } static void rtl_prepare_power_down(struct rtl8169_private *tp) { … } static void rtl_set_tx_config_registers(struct rtl8169_private *tp) { … } static void rtl_set_rx_max_size(struct rtl8169_private *tp) { … } static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp) { … } static void rtl8169_set_magic_reg(struct rtl8169_private *tp) { … } static void rtl_set_rx_mode(struct net_device *dev) { … } DECLARE_RTL_COND(rtl_csiar_cond) { … } static void rtl_csi_write(struct rtl8169_private *tp, int addr, int value) { … } static u32 rtl_csi_read(struct rtl8169_private *tp, int addr) { … } static void rtl_set_aspm_entry_latency(struct rtl8169_private *tp, u8 val) { … } static void rtl_set_def_aspm_entry_latency(struct rtl8169_private *tp) { … } struct ephy_info { … }; static void __rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e, int len) { … } #define rtl_ephy_init(tp, a) … static void rtl_disable_clock_request(struct rtl8169_private *tp) { … } static void rtl_enable_clock_request(struct rtl8169_private *tp) { … } static void rtl_pcie_state_l2l3_disable(struct rtl8169_private *tp) { … } static void rtl_enable_exit_l1(struct rtl8169_private *tp) { … } static void rtl_disable_exit_l1(struct rtl8169_private *tp) { … } static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) { … } static void rtl_set_fifo_size(struct rtl8169_private *tp, u16 rx_stat, u16 tx_stat, u16 rx_dyn, u16 tx_dyn) { … } static void rtl8168g_set_pause_thresholds(struct rtl8169_private *tp, u8 low, u8 high) { … } static void rtl_hw_start_8168b(struct rtl8169_private *tp) { … } static void __rtl_hw_start_8168cp(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168c_1(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168c_2(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168c_4(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168d(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168d_4(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168e_1(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168f(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168f_1(struct rtl8169_private *tp) { … } static void rtl_hw_start_8411(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168g(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168g_2(struct rtl8169_private *tp) { … } static void rtl8411b_fix_phy_down(struct rtl8169_private *tp) { … } static void rtl_hw_start_8411_2(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168ep(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp) { … } static void rtl_hw_start_8117(struct rtl8169_private *tp) { … } static void rtl_hw_start_8102e_1(struct rtl8169_private *tp) { … } static void rtl_hw_start_8102e_2(struct rtl8169_private *tp) { … } static void rtl_hw_start_8102e_3(struct rtl8169_private *tp) { … } static void rtl_hw_start_8401(struct rtl8169_private *tp) { … } static void rtl_hw_start_8105e_1(struct rtl8169_private *tp) { … } static void rtl_hw_start_8105e_2(struct rtl8169_private *tp) { … } static void rtl_hw_start_8402(struct rtl8169_private *tp) { … } static void rtl_hw_start_8106(struct rtl8169_private *tp) { … } DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond) { … } static void rtl_hw_start_8125_common(struct rtl8169_private *tp) { … } static void rtl_hw_start_8125a_2(struct rtl8169_private *tp) { … } static void rtl_hw_start_8125b(struct rtl8169_private *tp) { … } static void rtl_hw_start_8126a(struct rtl8169_private *tp) { … } static void rtl_hw_config(struct rtl8169_private *tp) { … } static void rtl_hw_start_8125(struct rtl8169_private *tp) { … } static void rtl_hw_start_8168(struct rtl8169_private *tp) { … } static void rtl_hw_start_8169(struct rtl8169_private *tp) { … } static void rtl_hw_start(struct rtl8169_private *tp) { … } static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) { … } static void rtl8169_mark_to_asic(struct RxDesc *desc) { … } static struct page *rtl8169_alloc_rx_data(struct rtl8169_private *tp, struct RxDesc *desc) { … } static void rtl8169_rx_clear(struct rtl8169_private *tp) { … } static int rtl8169_rx_fill(struct rtl8169_private *tp) { … } static int rtl8169_init_ring(struct rtl8169_private *tp) { … } static void rtl8169_unmap_tx_skb(struct rtl8169_private *tp, unsigned int entry) { … } static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start, unsigned int n) { … } static void rtl8169_tx_clear(struct rtl8169_private *tp) { … } static void rtl8169_cleanup(struct rtl8169_private *tp) { … } static void rtl_reset_work(struct rtl8169_private *tp) { … } static void rtl8169_tx_timeout(struct net_device *dev, unsigned int txqueue) { … } static int rtl8169_tx_map(struct rtl8169_private *tp, const u32 *opts, u32 len, void *addr, unsigned int entry, bool desc_own) { … } static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, const u32 *opts, unsigned int entry) { … } static bool rtl_skb_is_udp(struct sk_buff *skb) { … } #define RTL_MIN_PATCH_LEN … /* see rtl8125_get_patch_pad_len() in r8125 vendor driver */ static unsigned int rtl8125_quirk_udp_padto(struct rtl8169_private *tp, struct sk_buff *skb) { … } static unsigned int rtl_quirk_packet_padto(struct rtl8169_private *tp, struct sk_buff *skb) { … } static void rtl8169_tso_csum_v1(struct sk_buff *skb, u32 *opts) { … } static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp, struct sk_buff *skb, u32 *opts) { … } static unsigned int rtl_tx_slots_avail(struct rtl8169_private *tp) { … } /* Versions RTL8102e and from RTL8168c onwards support csum_v2 */ static bool rtl_chip_supports_csum_v2(struct rtl8169_private *tp) { … } static void rtl8169_doorbell(struct rtl8169_private *tp) { … } static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, struct net_device *dev) { … } static unsigned int rtl_last_frag_len(struct sk_buff *skb) { … } /* Workaround for hw issues with TSO on RTL8168evl */ static netdev_features_t rtl8168evl_fix_tso(struct sk_buff *skb, netdev_features_t features) { … } static netdev_features_t rtl8169_features_check(struct sk_buff *skb, struct net_device *dev, netdev_features_t features) { … } static void rtl8169_pcierr_interrupt(struct net_device *dev) { … } static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp, int budget) { … } static inline int rtl8169_fragmented_frame(u32 status) { … } static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) { … } static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, int budget) { … } static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) { … } static void rtl_task(struct work_struct *work) { … } static int rtl8169_poll(struct napi_struct *napi, int budget) { … } static void r8169_phylink_handler(struct net_device *ndev) { … } static int r8169_phy_connect(struct rtl8169_private *tp) { … } static void rtl8169_down(struct rtl8169_private *tp) { … } static void rtl8169_up(struct rtl8169_private *tp) { … } static int rtl8169_close(struct net_device *dev) { … } #ifdef CONFIG_NET_POLL_CONTROLLER static void rtl8169_netpoll(struct net_device *dev) { … } #endif static int rtl_open(struct net_device *dev) { … } static void rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { … } static void rtl8169_net_suspend(struct rtl8169_private *tp) { … } static int rtl8169_runtime_resume(struct device *dev) { … } static int rtl8169_suspend(struct device *device) { … } static int rtl8169_resume(struct device *device) { … } static int rtl8169_runtime_suspend(struct device *device) { … } static int rtl8169_runtime_idle(struct device *device) { … } static const struct dev_pm_ops rtl8169_pm_ops = …; static void rtl_shutdown(struct pci_dev *pdev) { … } static void rtl_remove_one(struct pci_dev *pdev) { … } static const struct net_device_ops rtl_netdev_ops = …; static void rtl_set_irq_mask(struct rtl8169_private *tp) { … } static int rtl_alloc_irq(struct rtl8169_private *tp) { … } static void rtl_read_mac_address(struct rtl8169_private *tp, u8 mac_addr[ETH_ALEN]) { … } DECLARE_RTL_COND(rtl_link_list_ready_cond) { … } static void r8168g_wait_ll_share_fifo_ready(struct rtl8169_private *tp) { … } static int r8169_mdio_read_reg(struct mii_bus *mii_bus, int phyaddr, int phyreg) { … } static int r8169_mdio_write_reg(struct mii_bus *mii_bus, int phyaddr, int phyreg, u16 val) { … } static int r8169_mdio_register(struct rtl8169_private *tp) { … } static void rtl_hw_init_8168g(struct rtl8169_private *tp) { … } static void rtl_hw_init_8125(struct rtl8169_private *tp) { … } static void rtl_hw_initialize(struct rtl8169_private *tp) { … } static int rtl_jumbo_max(struct rtl8169_private *tp) { … } static void rtl_init_mac_address(struct rtl8169_private *tp) { … } /* register is set if system vendor successfully tested ASPM 1.2 */ static bool rtl_aspm_is_safe(struct rtl8169_private *tp) { … } static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { … } static struct pci_driver rtl8169_pci_driver = …; module_pci_driver(…) …;
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