Merge tag 'exfat-for-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linki...
[platform/kernel/linux-starfive.git] / drivers / net / ethernet / sfc / ef100_ethtool.c
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
23 static 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  */
36 const 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 };