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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 = {
- .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_per_ctx_key = true,
- .cap_rss_rxnfc_adds = true,
- .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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