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// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2018 Solarflare Communications Inc.
* Copyright 2019-2020 Xilinx Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/module.h>
#include <linux/netdevice.h>
#include "net_driver.h"
#include "efx.h"
#include "mcdi_port_common.h"
#include "ethtool_common.h"
#include "ef100_ethtool.h"
#include "mcdi_functions.h"
/* This is the maximum number of descriptor rings supported by the QDMA */
#define EFX_EF100_MAX_DMAQ_SIZE 16384UL
static void
ef100_ethtool_get_ringparam(struct net_device *net_dev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
struct efx_nic *efx = efx_netdev_priv(net_dev);
ring->rx_max_pending = EFX_EF100_MAX_DMAQ_SIZE;
ring->tx_max_pending = EFX_EF100_MAX_DMAQ_SIZE;
ring->rx_pending = efx->rxq_entries;
ring->tx_pending = efx->txq_entries;
}
/* Ethtool options available
*/
const struct ethtool_ops ef100_ethtool_ops = {
.cap_rss_ctx_supported = true,
.get_drvinfo = efx_ethtool_get_drvinfo,
.get_msglevel = efx_ethtool_get_msglevel,
.set_msglevel = efx_ethtool_set_msglevel,
.get_pauseparam = efx_ethtool_get_pauseparam,
.set_pauseparam = efx_ethtool_set_pauseparam,
.get_sset_count = efx_ethtool_get_sset_count,
.self_test = efx_ethtool_self_test,
.get_strings = efx_ethtool_get_strings,
.get_link_ksettings = efx_ethtool_get_link_ksettings,
.set_link_ksettings = efx_ethtool_set_link_ksettings,
.get_link = ethtool_op_get_link,
.get_ringparam = ef100_ethtool_get_ringparam,
.get_fecparam = efx_ethtool_get_fecparam,
.set_fecparam = efx_ethtool_set_fecparam,
.get_ethtool_stats = efx_ethtool_get_stats,
.get_rxnfc = efx_ethtool_get_rxnfc,
.set_rxnfc = efx_ethtool_set_rxnfc,
.reset = efx_ethtool_reset,
.get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size,
.get_rxfh_key_size = efx_ethtool_get_rxfh_key_size,
.rxfh_priv_size = sizeof(struct efx_rss_context_priv),
.get_rxfh = efx_ethtool_get_rxfh,
.set_rxfh = efx_ethtool_set_rxfh,
.create_rxfh_context = efx_ethtool_create_rxfh_context,
.modify_rxfh_context = efx_ethtool_modify_rxfh_context,
.remove_rxfh_context = efx_ethtool_remove_rxfh_context,
.get_module_info = efx_ethtool_get_module_info,
.get_module_eeprom = efx_ethtool_get_module_eeprom,
};
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