// 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, .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, };