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- /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
- /*
- * ethtool.h: Defines for Linux ethtool.
- *
- * Copyright (C) 1998 David S. Miller ([email protected])
- * Copyright 2001 Jeff Garzik <[email protected]>
- * Portions Copyright 2001 Sun Microsystems ([email protected])
- * Portions Copyright 2002 Intel ([email protected],
- * [email protected],
- * [email protected])
- * Portions Copyright (C) Sun Microsystems 2008
- */
- #ifndef _UAPI_LINUX_ETHTOOL_H
- #define _UAPI_LINUX_ETHTOOL_H
- #include <linux/kernel.h>
- #include <linux/types.h>
- #include <linux/if_ether.h>
- #define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */
- /**
- * struct ethtool_channels - configuring number of network channel
- * @cmd: ETHTOOL_{G,S}CHANNELS
- * @max_rx: Read only. Maximum number of receive channel the driver support.
- * @max_tx: Read only. Maximum number of transmit channel the driver support.
- * @max_other: Read only. Maximum number of other channel the driver support.
- * @max_combined: Read only. Maximum number of combined channel the driver
- * support. Set of queues RX, TX or other.
- * @rx_count: Valid values are in the range 1 to the max_rx.
- * @tx_count: Valid values are in the range 1 to the max_tx.
- * @other_count: Valid values are in the range 1 to the max_other.
- * @combined_count: Valid values are in the range 1 to the max_combined.
- *
- * This can be used to configure RX, TX and other channels.
- */
- struct ethtool_channels {
- __u32 cmd;
- __u32 max_rx;
- __u32 max_tx;
- __u32 max_other;
- __u32 max_combined;
- __u32 rx_count;
- __u32 tx_count;
- __u32 other_count;
- __u32 combined_count;
- };
- #define ETHTOOL_FWVERS_LEN 32
- #define ETHTOOL_BUSINFO_LEN 32
- #define ETHTOOL_EROMVERS_LEN 32
- /**
- * struct ethtool_drvinfo - general driver and device information
- * @cmd: Command number = %ETHTOOL_GDRVINFO
- * @driver: Driver short name. This should normally match the name
- * in its bus driver structure (e.g. pci_driver::name). Must
- * not be an empty string.
- * @version: Driver version string; may be an empty string
- * @fw_version: Firmware version string; may be an empty string
- * @erom_version: Expansion ROM version string; may be an empty string
- * @bus_info: Device bus address. This should match the dev_name()
- * string for the underlying bus device, if there is one. May be
- * an empty string.
- * @reserved2: Reserved for future use; see the note on reserved space.
- * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and
- * %ETHTOOL_SPFLAGS commands; also the number of strings in the
- * %ETH_SS_PRIV_FLAGS set
- * @n_stats: Number of u64 statistics returned by the %ETHTOOL_GSTATS
- * command; also the number of strings in the %ETH_SS_STATS set
- * @testinfo_len: Number of results returned by the %ETHTOOL_TEST
- * command; also the number of strings in the %ETH_SS_TEST set
- * @eedump_len: Size of EEPROM accessible through the %ETHTOOL_GEEPROM
- * and %ETHTOOL_SEEPROM commands, in bytes
- * @regdump_len: Size of register dump returned by the %ETHTOOL_GREGS
- * command, in bytes
- *
- * Users can use the %ETHTOOL_GSSET_INFO command to get the number of
- * strings in any string set (from Linux 2.6.34).
- *
- * Drivers should set at most @driver, @version, @fw_version and
- * @bus_info in their get_drvinfo() implementation. The ethtool
- * core fills in the other fields using other driver operations.
- */
- struct ethtool_drvinfo {
- __u32 cmd;
- char driver[32];
- char version[32];
- char fw_version[ETHTOOL_FWVERS_LEN];
- char bus_info[ETHTOOL_BUSINFO_LEN];
- char erom_version[ETHTOOL_EROMVERS_LEN];
- char reserved2[12];
- __u32 n_priv_flags;
- __u32 n_stats;
- __u32 testinfo_len;
- __u32 eedump_len;
- __u32 regdump_len;
- };
- #define ETHTOOL_GDRVINFO 0x00000003
- #endif /* _UAPI_LINUX_ETHTOOL_H */
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