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 ef100_ethtool_get_ringparam(struct net_device *net_dev,
24					struct ethtool_ringparam *ring)
25{
26	struct efx_nic *efx = netdev_priv(net_dev);
27
28	ring->rx_max_pending = EFX_EF100_MAX_DMAQ_SIZE;
29	ring->tx_max_pending = EFX_EF100_MAX_DMAQ_SIZE;
30	ring->rx_pending = efx->rxq_entries;
31	ring->tx_pending = efx->txq_entries;
32}
33
34/*	Ethtool options available
35 */
36const struct ethtool_ops ef100_ethtool_ops = {
37	.get_drvinfo		= efx_ethtool_get_drvinfo,
38	.get_msglevel		= efx_ethtool_get_msglevel,
39	.set_msglevel		= efx_ethtool_set_msglevel,
40	.get_pauseparam         = efx_ethtool_get_pauseparam,
41	.set_pauseparam         = efx_ethtool_set_pauseparam,
42	.get_sset_count		= efx_ethtool_get_sset_count,
43	.self_test		= efx_ethtool_self_test,
44	.get_strings		= efx_ethtool_get_strings,
45	.get_link_ksettings	= efx_ethtool_get_link_ksettings,
46	.set_link_ksettings	= efx_ethtool_set_link_ksettings,
47	.get_link		= ethtool_op_get_link,
48	.get_ringparam		= ef100_ethtool_get_ringparam,
49	.get_fecparam		= efx_ethtool_get_fecparam,
50	.set_fecparam		= efx_ethtool_set_fecparam,
51	.get_ethtool_stats	= efx_ethtool_get_stats,
52	.get_rxnfc              = efx_ethtool_get_rxnfc,
53	.set_rxnfc              = efx_ethtool_set_rxnfc,
54	.reset                  = efx_ethtool_reset,
55
56	.get_rxfh_indir_size	= efx_ethtool_get_rxfh_indir_size,
57	.get_rxfh_key_size	= efx_ethtool_get_rxfh_key_size,
58	.get_rxfh		= efx_ethtool_get_rxfh,
59	.set_rxfh		= efx_ethtool_set_rxfh,
60	.get_rxfh_context	= efx_ethtool_get_rxfh_context,
61	.set_rxfh_context	= efx_ethtool_set_rxfh_context,
62
63	.get_module_info	= efx_ethtool_get_module_info,
64	.get_module_eeprom	= efx_ethtool_get_module_eeprom,
65};