cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ef100_ethtool.c (2548B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/****************************************************************************
      3 * Driver for Solarflare network controllers and boards
      4 * Copyright 2018 Solarflare Communications Inc.
      5 * Copyright 2019-2020 Xilinx Inc.
      6 *
      7 * This program is free software; you can redistribute it and/or modify it
      8 * under the terms of the GNU General Public License version 2 as published
      9 * by the Free Software Foundation, incorporated herein by reference.
     10 */
     11#include <linux/module.h>
     12#include <linux/netdevice.h>
     13#include "net_driver.h"
     14#include "efx.h"
     15#include "mcdi_port_common.h"
     16#include "ethtool_common.h"
     17#include "ef100_ethtool.h"
     18#include "mcdi_functions.h"
     19
     20/* This is the maximum number of descriptor rings supported by the QDMA */
     21#define EFX_EF100_MAX_DMAQ_SIZE 16384UL
     22
     23static void
     24ef100_ethtool_get_ringparam(struct net_device *net_dev,
     25			    struct ethtool_ringparam *ring,
     26			    struct kernel_ethtool_ringparam *kernel_ring,
     27			    struct netlink_ext_ack *extack)
     28{
     29	struct efx_nic *efx = netdev_priv(net_dev);
     30
     31	ring->rx_max_pending = EFX_EF100_MAX_DMAQ_SIZE;
     32	ring->tx_max_pending = EFX_EF100_MAX_DMAQ_SIZE;
     33	ring->rx_pending = efx->rxq_entries;
     34	ring->tx_pending = efx->txq_entries;
     35}
     36
     37/*	Ethtool options available
     38 */
     39const struct ethtool_ops ef100_ethtool_ops = {
     40	.get_drvinfo		= efx_ethtool_get_drvinfo,
     41	.get_msglevel		= efx_ethtool_get_msglevel,
     42	.set_msglevel		= efx_ethtool_set_msglevel,
     43	.get_pauseparam         = efx_ethtool_get_pauseparam,
     44	.set_pauseparam         = efx_ethtool_set_pauseparam,
     45	.get_sset_count		= efx_ethtool_get_sset_count,
     46	.self_test		= efx_ethtool_self_test,
     47	.get_strings		= efx_ethtool_get_strings,
     48	.get_link_ksettings	= efx_ethtool_get_link_ksettings,
     49	.set_link_ksettings	= efx_ethtool_set_link_ksettings,
     50	.get_link		= ethtool_op_get_link,
     51	.get_ringparam		= ef100_ethtool_get_ringparam,
     52	.get_fecparam		= efx_ethtool_get_fecparam,
     53	.set_fecparam		= efx_ethtool_set_fecparam,
     54	.get_ethtool_stats	= efx_ethtool_get_stats,
     55	.get_rxnfc              = efx_ethtool_get_rxnfc,
     56	.set_rxnfc              = efx_ethtool_set_rxnfc,
     57	.reset                  = efx_ethtool_reset,
     58
     59	.get_rxfh_indir_size	= efx_ethtool_get_rxfh_indir_size,
     60	.get_rxfh_key_size	= efx_ethtool_get_rxfh_key_size,
     61	.get_rxfh		= efx_ethtool_get_rxfh,
     62	.set_rxfh		= efx_ethtool_set_rxfh,
     63	.get_rxfh_context	= efx_ethtool_get_rxfh_context,
     64	.set_rxfh_context	= efx_ethtool_set_rxfh_context,
     65
     66	.get_module_info	= efx_ethtool_get_module_info,
     67	.get_module_eeprom	= efx_ethtool_get_module_eeprom,
     68};