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1// SPDX-License-Identifier: GPL-2.0-only2/****************************************************************************3 * Driver for Solarflare network controllers and boards4 * 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 it8 * under the terms of the GNU General Public License version 2 as published9 * 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 16384UL22 23static void24ef100_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 = 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 available38 */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 .rxfh_per_ctx_key = true,62 .rxfh_priv_size = sizeof(struct efx_rss_context_priv),63 .get_rxfh = efx_ethtool_get_rxfh,64 .set_rxfh = efx_ethtool_set_rxfh,65 .create_rxfh_context = efx_ethtool_create_rxfh_context,66 .modify_rxfh_context = efx_ethtool_modify_rxfh_context,67 .remove_rxfh_context = efx_ethtool_remove_rxfh_context,68 69 .get_module_info = efx_ethtool_get_module_info,70 .get_module_eeprom = efx_ethtool_get_module_eeprom,71};72