diff --git a/libc/kernel/common/linux/ethtool.h b/libc/kernel/common/linux/ethtool.h
new file mode 100644
index 0000000..7a5b3cd
--- /dev/null
+++ b/libc/kernel/common/linux/ethtool.h
@@ -0,0 +1,321 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_ETHTOOL_H
+#define _LINUX_ETHTOOL_H
+
+#include <linux/types.h>
+
+struct ethtool_cmd {
+ __u32 cmd;
+ __u32 supported;
+ __u32 advertising;
+ __u16 speed;
+ __u8 duplex;
+ __u8 port;
+ __u8 phy_address;
+ __u8 transceiver;
+ __u8 autoneg;
+ __u32 maxtxpkt;
+ __u32 maxrxpkt;
+ __u16 speed_hi;
+ __u16 reserved2;
+ __u32 reserved[3];
+};
+
+#define ETHTOOL_BUSINFO_LEN 32
+struct ethtool_drvinfo {
+ __u32 cmd;
+ char driver[32];
+ char version[32];
+ char fw_version[32];
+ char bus_info[ETHTOOL_BUSINFO_LEN];
+ char reserved1[32];
+ char reserved2[12];
+ __u32 n_priv_flags;
+ __u32 n_stats;
+ __u32 testinfo_len;
+ __u32 eedump_len;
+ __u32 regdump_len;
+};
+																
+#define SOPASS_MAX 6
+
+struct ethtool_wolinfo {
+ __u32 cmd;
+ __u32 supported;
+ __u32 wolopts;
+ __u8 sopass[SOPASS_MAX];
+};
+
+struct ethtool_value {
+ __u32 cmd;
+ __u32 data;
+};
+
+struct ethtool_regs {
+ __u32 cmd;
+ __u32 version;
+ __u32 len;
+ __u8 data[0];
+};
+
+struct ethtool_eeprom {
+ __u32 cmd;
+ __u32 magic;
+ __u32 offset;
+ __u32 len;
+ __u8 data[0];
+};
+
+struct ethtool_coalesce {
+ __u32 cmd;
+
+ __u32 rx_coalesce_usecs;
+
+ __u32 rx_max_coalesced_frames;
+
+ __u32 rx_coalesce_usecs_irq;
+ __u32 rx_max_coalesced_frames_irq;
+
+ __u32 tx_coalesce_usecs;
+
+ __u32 tx_max_coalesced_frames;
+
+ __u32 tx_coalesce_usecs_irq;
+ __u32 tx_max_coalesced_frames_irq;
+
+ __u32 stats_block_coalesce_usecs;
+
+ __u32 use_adaptive_rx_coalesce;
+ __u32 use_adaptive_tx_coalesce;
+
+ __u32 pkt_rate_low;
+ __u32 rx_coalesce_usecs_low;
+ __u32 rx_max_coalesced_frames_low;
+ __u32 tx_coalesce_usecs_low;
+ __u32 tx_max_coalesced_frames_low;
+
+ __u32 pkt_rate_high;
+ __u32 rx_coalesce_usecs_high;
+ __u32 rx_max_coalesced_frames_high;
+ __u32 tx_coalesce_usecs_high;
+ __u32 tx_max_coalesced_frames_high;
+
+ __u32 rate_sample_interval;
+};
+
+struct ethtool_ringparam {
+ __u32 cmd;
+
+ __u32 rx_max_pending;
+ __u32 rx_mini_max_pending;
+ __u32 rx_jumbo_max_pending;
+ __u32 tx_max_pending;
+
+ __u32 rx_pending;
+ __u32 rx_mini_pending;
+ __u32 rx_jumbo_pending;
+ __u32 tx_pending;
+};
+
+struct ethtool_pauseparam {
+ __u32 cmd;
+
+ __u32 autoneg;
+ __u32 rx_pause;
+ __u32 tx_pause;
+};
+
+#define ETH_GSTRING_LEN 32
+enum ethtool_stringset {
+ ETH_SS_TEST = 0,
+ ETH_SS_STATS,
+ ETH_SS_PRIV_FLAGS,
+};
+
+struct ethtool_gstrings {
+ __u32 cmd;
+ __u32 string_set;
+ __u32 len;
+ __u8 data[0];
+};
+
+enum ethtool_test_flags {
+ ETH_TEST_FL_OFFLINE = (1 << 0),
+ ETH_TEST_FL_FAILED = (1 << 1),
+};
+
+struct ethtool_test {
+ __u32 cmd;
+ __u32 flags;
+ __u32 reserved;
+ __u32 len;
+ __u64 data[0];
+};
+
+struct ethtool_stats {
+ __u32 cmd;
+ __u32 n_stats;
+ __u64 data[0];
+};
+
+struct ethtool_perm_addr {
+ __u32 cmd;
+ __u32 size;
+ __u8 data[0];
+};
+
+enum ethtool_flags {
+ ETH_FLAG_LRO = (1 << 15),
+};
+
+struct ethtool_rxnfc {
+ __u32 cmd;
+ __u32 flow_type;
+ __u64 data;
+};
+
+#define ETHTOOL_GSET 0x00000001  
+#define ETHTOOL_SSET 0x00000002  
+#define ETHTOOL_GDRVINFO 0x00000003  
+#define ETHTOOL_GREGS 0x00000004  
+#define ETHTOOL_GWOL 0x00000005  
+#define ETHTOOL_SWOL 0x00000006  
+#define ETHTOOL_GMSGLVL 0x00000007  
+#define ETHTOOL_SMSGLVL 0x00000008  
+#define ETHTOOL_NWAY_RST 0x00000009  
+#define ETHTOOL_GLINK 0x0000000a  
+#define ETHTOOL_GEEPROM 0x0000000b  
+#define ETHTOOL_SEEPROM 0x0000000c  
+#define ETHTOOL_GCOALESCE 0x0000000e  
+#define ETHTOOL_SCOALESCE 0x0000000f  
+#define ETHTOOL_GRINGPARAM 0x00000010  
+#define ETHTOOL_SRINGPARAM 0x00000011  
+#define ETHTOOL_GPAUSEPARAM 0x00000012  
+#define ETHTOOL_SPAUSEPARAM 0x00000013  
+#define ETHTOOL_GRXCSUM 0x00000014  
+#define ETHTOOL_SRXCSUM 0x00000015  
+#define ETHTOOL_GTXCSUM 0x00000016  
+#define ETHTOOL_STXCSUM 0x00000017  
+#define ETHTOOL_GSG 0x00000018  
+#define ETHTOOL_SSG 0x00000019  
+#define ETHTOOL_TEST 0x0000001a  
+#define ETHTOOL_GSTRINGS 0x0000001b  
+#define ETHTOOL_PHYS_ID 0x0000001c  
+#define ETHTOOL_GSTATS 0x0000001d  
+#define ETHTOOL_GTSO 0x0000001e  
+#define ETHTOOL_STSO 0x0000001f  
+#define ETHTOOL_GPERMADDR 0x00000020  
+#define ETHTOOL_GUFO 0x00000021  
+#define ETHTOOL_SUFO 0x00000022  
+#define ETHTOOL_GGSO 0x00000023  
+#define ETHTOOL_SGSO 0x00000024  
+#define ETHTOOL_GFLAGS 0x00000025  
+#define ETHTOOL_SFLAGS 0x00000026  
+#define ETHTOOL_GPFLAGS 0x00000027  
+#define ETHTOOL_SPFLAGS 0x00000028  
+
+#define ETHTOOL_GRXFH 0x00000029  
+#define ETHTOOL_SRXFH 0x0000002a  
+#define ETHTOOL_GGRO 0x0000002b  
+#define ETHTOOL_SGRO 0x0000002c  
+
+#define SPARC_ETH_GSET ETHTOOL_GSET
+#define SPARC_ETH_SSET ETHTOOL_SSET
+
+#define SUPPORTED_10baseT_Half (1 << 0)
+#define SUPPORTED_10baseT_Full (1 << 1)
+#define SUPPORTED_100baseT_Half (1 << 2)
+#define SUPPORTED_100baseT_Full (1 << 3)
+#define SUPPORTED_1000baseT_Half (1 << 4)
+#define SUPPORTED_1000baseT_Full (1 << 5)
+#define SUPPORTED_Autoneg (1 << 6)
+#define SUPPORTED_TP (1 << 7)
+#define SUPPORTED_AUI (1 << 8)
+#define SUPPORTED_MII (1 << 9)
+#define SUPPORTED_FIBRE (1 << 10)
+#define SUPPORTED_BNC (1 << 11)
+#define SUPPORTED_10000baseT_Full (1 << 12)
+#define SUPPORTED_Pause (1 << 13)
+#define SUPPORTED_Asym_Pause (1 << 14)
+#define SUPPORTED_2500baseX_Full (1 << 15)
+
+#define ADVERTISED_10baseT_Half (1 << 0)
+#define ADVERTISED_10baseT_Full (1 << 1)
+#define ADVERTISED_100baseT_Half (1 << 2)
+#define ADVERTISED_100baseT_Full (1 << 3)
+#define ADVERTISED_1000baseT_Half (1 << 4)
+#define ADVERTISED_1000baseT_Full (1 << 5)
+#define ADVERTISED_Autoneg (1 << 6)
+#define ADVERTISED_TP (1 << 7)
+#define ADVERTISED_AUI (1 << 8)
+#define ADVERTISED_MII (1 << 9)
+#define ADVERTISED_FIBRE (1 << 10)
+#define ADVERTISED_BNC (1 << 11)
+#define ADVERTISED_10000baseT_Full (1 << 12)
+#define ADVERTISED_Pause (1 << 13)
+#define ADVERTISED_Asym_Pause (1 << 14)
+#define ADVERTISED_2500baseX_Full (1 << 15)
+
+#define SPEED_10 10
+#define SPEED_100 100
+#define SPEED_1000 1000
+#define SPEED_2500 2500
+#define SPEED_10000 10000
+
+#define DUPLEX_HALF 0x00
+#define DUPLEX_FULL 0x01
+
+#define PORT_TP 0x00
+#define PORT_AUI 0x01
+#define PORT_MII 0x02
+#define PORT_FIBRE 0x03
+#define PORT_BNC 0x04
+
+#define XCVR_INTERNAL 0x00
+#define XCVR_EXTERNAL 0x01
+#define XCVR_DUMMY1 0x02
+#define XCVR_DUMMY2 0x03
+#define XCVR_DUMMY3 0x04
+
+#define AUTONEG_DISABLE 0x00
+#define AUTONEG_ENABLE 0x01
+
+#define WAKE_PHY (1 << 0)
+#define WAKE_UCAST (1 << 1)
+#define WAKE_MCAST (1 << 2)
+#define WAKE_BCAST (1 << 3)
+#define WAKE_ARP (1 << 4)
+#define WAKE_MAGIC (1 << 5)
+#define WAKE_MAGICSECURE (1 << 6)  
+
+#define TCP_V4_FLOW 0x01
+#define UDP_V4_FLOW 0x02
+#define SCTP_V4_FLOW 0x03
+#define AH_ESP_V4_FLOW 0x04
+#define TCP_V6_FLOW 0x05
+#define UDP_V6_FLOW 0x06
+#define SCTP_V6_FLOW 0x07
+#define AH_ESP_V6_FLOW 0x08
+
+#define RXH_DEV_PORT (1 << 0)
+#define RXH_L2DA (1 << 1)
+#define RXH_VLAN (1 << 2)
+#define RXH_L3_PROTO (1 << 3)
+#define RXH_IP_SRC (1 << 4)
+#define RXH_IP_DST (1 << 5)
+#define RXH_L4_B_0_1 (1 << 6)  
+#define RXH_L4_B_2_3 (1 << 7)  
+#define RXH_DISCARD (1 << 31)
+
+#endif
+