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