1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * ethtool.h: Defines for Linux ethtool. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 1998 David S. Miller (davem@redhat.com) 6*4882a593Smuzhiyun * Copyright 2001 Jeff Garzik <jgarzik@pobox.com> 7*4882a593Smuzhiyun * Portions Copyright 2001 Sun Microsystems (thockin@sun.com) 8*4882a593Smuzhiyun * Portions Copyright 2002 Intel (eli.kupermann@intel.com, 9*4882a593Smuzhiyun * christopher.leech@intel.com, 10*4882a593Smuzhiyun * scott.feldman@intel.com) 11*4882a593Smuzhiyun * Portions Copyright (C) Sun Microsystems 2008 12*4882a593Smuzhiyun */ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #ifndef _UAPI_LINUX_ETHTOOL_H 15*4882a593Smuzhiyun #define _UAPI_LINUX_ETHTOOL_H 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #include <linux/kernel.h> 18*4882a593Smuzhiyun #include <linux/types.h> 19*4882a593Smuzhiyun #include <linux/if_ether.h> 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun /** 24*4882a593Smuzhiyun * struct ethtool_channels - configuring number of network channel 25*4882a593Smuzhiyun * @cmd: ETHTOOL_{G,S}CHANNELS 26*4882a593Smuzhiyun * @max_rx: Read only. Maximum number of receive channel the driver support. 27*4882a593Smuzhiyun * @max_tx: Read only. Maximum number of transmit channel the driver support. 28*4882a593Smuzhiyun * @max_other: Read only. Maximum number of other channel the driver support. 29*4882a593Smuzhiyun * @max_combined: Read only. Maximum number of combined channel the driver 30*4882a593Smuzhiyun * support. Set of queues RX, TX or other. 31*4882a593Smuzhiyun * @rx_count: Valid values are in the range 1 to the max_rx. 32*4882a593Smuzhiyun * @tx_count: Valid values are in the range 1 to the max_tx. 33*4882a593Smuzhiyun * @other_count: Valid values are in the range 1 to the max_other. 34*4882a593Smuzhiyun * @combined_count: Valid values are in the range 1 to the max_combined. 35*4882a593Smuzhiyun * 36*4882a593Smuzhiyun * This can be used to configure RX, TX and other channels. 37*4882a593Smuzhiyun */ 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun struct ethtool_channels { 40*4882a593Smuzhiyun __u32 cmd; 41*4882a593Smuzhiyun __u32 max_rx; 42*4882a593Smuzhiyun __u32 max_tx; 43*4882a593Smuzhiyun __u32 max_other; 44*4882a593Smuzhiyun __u32 max_combined; 45*4882a593Smuzhiyun __u32 rx_count; 46*4882a593Smuzhiyun __u32 tx_count; 47*4882a593Smuzhiyun __u32 other_count; 48*4882a593Smuzhiyun __u32 combined_count; 49*4882a593Smuzhiyun }; 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun #endif /* _UAPI_LINUX_ETHTOOL_H */ 52