| // 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 = { |
| .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, |
| .get_priv_flags = efx_ethtool_get_priv_flags, |
| .set_priv_flags = efx_ethtool_set_priv_flags, |
| .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, |
| .get_rxfh = efx_ethtool_get_rxfh, |
| .set_rxfh = efx_ethtool_set_rxfh, |
| .get_rxfh_context = efx_ethtool_get_rxfh_context, |
| .set_rxfh_context = efx_ethtool_set_rxfh_context, |
| |
| .get_module_info = efx_ethtool_get_module_info, |
| .get_module_eeprom = efx_ethtool_get_module_eeprom, |
| }; |