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