// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
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/* Copyright (c) 2020 Mellanox Technologies. All rights reserved */
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#include "reg.h"
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#include "core.h"
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#include "spectrum.h"
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#include "core_env.h"
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static const char mlxsw_sp_driver_version[] = "1.0";
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static void mlxsw_sp_port_get_drvinfo(struct net_device *dev,
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struct ethtool_drvinfo *drvinfo)
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{
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struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
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struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
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strlcpy(drvinfo->driver, mlxsw_sp->bus_info->device_kind,
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sizeof(drvinfo->driver));
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strlcpy(drvinfo->version, mlxsw_sp_driver_version,
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sizeof(drvinfo->version));
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snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
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"%d.%d.%d",
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mlxsw_sp->bus_info->fw_rev.major,
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mlxsw_sp->bus_info->fw_rev.minor,
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mlxsw_sp->bus_info->fw_rev.subminor);
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strlcpy(drvinfo->bus_info, mlxsw_sp->bus_info->device_name,
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sizeof(drvinfo->bus_info));
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}
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struct mlxsw_sp_ethtool_link_ext_state_opcode_mapping {
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u32 status_opcode;
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enum ethtool_link_ext_state link_ext_state;
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u8 link_ext_substate;
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};
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static const struct mlxsw_sp_ethtool_link_ext_state_opcode_mapping
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mlxsw_sp_link_ext_state_opcode_map[] = {
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{2, ETHTOOL_LINK_EXT_STATE_AUTONEG,
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ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED},
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{3, ETHTOOL_LINK_EXT_STATE_AUTONEG,
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ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED},
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{4, ETHTOOL_LINK_EXT_STATE_AUTONEG,
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ETHTOOL_LINK_EXT_SUBSTATE_AN_NEXT_PAGE_EXCHANGE_FAILED},
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{36, ETHTOOL_LINK_EXT_STATE_AUTONEG,
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ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED_FORCE_MODE},
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{38, ETHTOOL_LINK_EXT_STATE_AUTONEG,
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ETHTOOL_LINK_EXT_SUBSTATE_AN_FEC_MISMATCH_DURING_OVERRIDE},
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{39, ETHTOOL_LINK_EXT_STATE_AUTONEG,
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ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD},
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{5, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE,
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ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED},
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{6, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE,
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ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT},
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{7, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE,
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ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY},
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{8, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, 0},
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{14, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE,
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ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT},
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{9, ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH,
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ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK},
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{10, ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH,
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ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_AM_LOCK},
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{11, ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH,
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ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_GET_ALIGN_STATUS},
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{12, ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH,
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ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED},
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{13, ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH,
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ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED},
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{15, ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY, 0},
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{17, ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY,
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ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS},
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{42, ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY,
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ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE},
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{1024, ETHTOOL_LINK_EXT_STATE_NO_CABLE, 0},
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{16, ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE,
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ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE},
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{20, ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE,
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ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE},
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{29, ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE,
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ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE},
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{1025, ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE,
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ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE},
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{1029, ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE,
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ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE},
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{1031, ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE, 0},
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{1027, ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE, 0},
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{23, ETHTOOL_LINK_EXT_STATE_CALIBRATION_FAILURE, 0},
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{1032, ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED, 0},
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{1030, ETHTOOL_LINK_EXT_STATE_OVERHEAT, 0},
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};
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static void
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mlxsw_sp_port_set_link_ext_state(struct mlxsw_sp_ethtool_link_ext_state_opcode_mapping
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link_ext_state_mapping,
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struct ethtool_link_ext_state_info *link_ext_state_info)
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{
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switch (link_ext_state_mapping.link_ext_state) {
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case ETHTOOL_LINK_EXT_STATE_AUTONEG:
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link_ext_state_info->autoneg =
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link_ext_state_mapping.link_ext_substate;
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break;
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case ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE:
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link_ext_state_info->link_training =
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link_ext_state_mapping.link_ext_substate;
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break;
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case ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH:
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link_ext_state_info->link_logical_mismatch =
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link_ext_state_mapping.link_ext_substate;
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break;
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case ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY:
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link_ext_state_info->bad_signal_integrity =
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link_ext_state_mapping.link_ext_substate;
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break;
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case ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE:
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link_ext_state_info->cable_issue =
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link_ext_state_mapping.link_ext_substate;
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break;
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default:
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break;
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}
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link_ext_state_info->link_ext_state = link_ext_state_mapping.link_ext_state;
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}
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static int
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mlxsw_sp_port_get_link_ext_state(struct net_device *dev,
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struct ethtool_link_ext_state_info *link_ext_state_info)
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{
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struct mlxsw_sp_ethtool_link_ext_state_opcode_mapping link_ext_state_mapping;
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struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
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char pddr_pl[MLXSW_REG_PDDR_LEN];
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int opcode, err, i;
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u32 status_opcode;
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if (netif_carrier_ok(dev))
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return -ENODATA;
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mlxsw_reg_pddr_pack(pddr_pl, mlxsw_sp_port->local_port,
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MLXSW_REG_PDDR_PAGE_SELECT_TROUBLESHOOTING_INFO);
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opcode = MLXSW_REG_PDDR_TRBLSH_GROUP_OPCODE_MONITOR;
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mlxsw_reg_pddr_trblsh_group_opcode_set(pddr_pl, opcode);
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err = mlxsw_reg_query(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pddr),
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pddr_pl);
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if (err)
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return err;
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status_opcode = mlxsw_reg_pddr_trblsh_status_opcode_get(pddr_pl);
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if (!status_opcode)
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return -ENODATA;
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for (i = 0; i < ARRAY_SIZE(mlxsw_sp_link_ext_state_opcode_map); i++) {
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link_ext_state_mapping = mlxsw_sp_link_ext_state_opcode_map[i];
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if (link_ext_state_mapping.status_opcode == status_opcode) {
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mlxsw_sp_port_set_link_ext_state(link_ext_state_mapping,
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link_ext_state_info);
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return 0;
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}
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}
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return -ENODATA;
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}
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static void mlxsw_sp_port_get_pauseparam(struct net_device *dev,
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struct ethtool_pauseparam *pause)
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{
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struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
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pause->rx_pause = mlxsw_sp_port->link.rx_pause;
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pause->tx_pause = mlxsw_sp_port->link.tx_pause;
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}
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static int mlxsw_sp_port_pause_set(struct mlxsw_sp_port *mlxsw_sp_port,
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struct ethtool_pauseparam *pause)
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{
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char pfcc_pl[MLXSW_REG_PFCC_LEN];
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mlxsw_reg_pfcc_pack(pfcc_pl, mlxsw_sp_port->local_port);
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mlxsw_reg_pfcc_pprx_set(pfcc_pl, pause->rx_pause);
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mlxsw_reg_pfcc_pptx_set(pfcc_pl, pause->tx_pause);
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return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pfcc),
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pfcc_pl);
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}
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/* Maximum delay buffer needed in case of PAUSE frames. Similar to PFC delay, but is
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* measured in bytes. Assumes 100m cable and does not take into account MTU.
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*/
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#define MLXSW_SP_PAUSE_DELAY_BYTES 19476
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static int mlxsw_sp_port_set_pauseparam(struct net_device *dev,
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struct ethtool_pauseparam *pause)
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{
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struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
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bool pause_en = pause->tx_pause || pause->rx_pause;
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struct mlxsw_sp_hdroom orig_hdroom;
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struct mlxsw_sp_hdroom hdroom;
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int prio;
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int err;
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if (mlxsw_sp_port->dcb.pfc && mlxsw_sp_port->dcb.pfc->pfc_en) {
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netdev_err(dev, "PFC already enabled on port\n");
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return -EINVAL;
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}
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if (pause->autoneg) {
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netdev_err(dev, "PAUSE frames autonegotiation isn't supported\n");
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return -EINVAL;
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}
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orig_hdroom = *mlxsw_sp_port->hdroom;
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hdroom = orig_hdroom;
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if (pause_en)
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hdroom.delay_bytes = MLXSW_SP_PAUSE_DELAY_BYTES;
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else
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hdroom.delay_bytes = 0;
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for (prio = 0; prio < IEEE_8021QAZ_MAX_TCS; prio++)
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hdroom.prios.prio[prio].lossy = !pause_en;
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mlxsw_sp_hdroom_bufs_reset_lossiness(&hdroom);
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mlxsw_sp_hdroom_bufs_reset_sizes(mlxsw_sp_port, &hdroom);
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err = mlxsw_sp_hdroom_configure(mlxsw_sp_port, &hdroom);
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if (err) {
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netdev_err(dev, "Failed to configure port's headroom\n");
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return err;
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}
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err = mlxsw_sp_port_pause_set(mlxsw_sp_port, pause);
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if (err) {
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netdev_err(dev, "Failed to set PAUSE parameters\n");
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goto err_port_pause_configure;
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}
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mlxsw_sp_port->link.rx_pause = pause->rx_pause;
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mlxsw_sp_port->link.tx_pause = pause->tx_pause;
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return 0;
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err_port_pause_configure:
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mlxsw_sp_hdroom_configure(mlxsw_sp_port, &orig_hdroom);
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return err;
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}
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struct mlxsw_sp_port_hw_stats {
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char str[ETH_GSTRING_LEN];
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u64 (*getter)(const char *payload);
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bool cells_bytes;
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};
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static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_stats[] = {
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{
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.str = "a_frames_transmitted_ok",
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.getter = mlxsw_reg_ppcnt_a_frames_transmitted_ok_get,
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},
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{
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.str = "a_frames_received_ok",
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.getter = mlxsw_reg_ppcnt_a_frames_received_ok_get,
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},
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{
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.str = "a_frame_check_sequence_errors",
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.getter = mlxsw_reg_ppcnt_a_frame_check_sequence_errors_get,
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},
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{
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.str = "a_alignment_errors",
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.getter = mlxsw_reg_ppcnt_a_alignment_errors_get,
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},
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{
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.str = "a_octets_transmitted_ok",
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.getter = mlxsw_reg_ppcnt_a_octets_transmitted_ok_get,
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},
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{
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.str = "a_octets_received_ok",
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.getter = mlxsw_reg_ppcnt_a_octets_received_ok_get,
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},
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{
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.str = "a_multicast_frames_xmitted_ok",
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.getter = mlxsw_reg_ppcnt_a_multicast_frames_xmitted_ok_get,
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},
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{
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.str = "a_broadcast_frames_xmitted_ok",
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.getter = mlxsw_reg_ppcnt_a_broadcast_frames_xmitted_ok_get,
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},
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{
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.str = "a_multicast_frames_received_ok",
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.getter = mlxsw_reg_ppcnt_a_multicast_frames_received_ok_get,
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},
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{
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.str = "a_broadcast_frames_received_ok",
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.getter = mlxsw_reg_ppcnt_a_broadcast_frames_received_ok_get,
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},
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{
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.str = "a_in_range_length_errors",
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.getter = mlxsw_reg_ppcnt_a_in_range_length_errors_get,
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},
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{
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.str = "a_out_of_range_length_field",
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.getter = mlxsw_reg_ppcnt_a_out_of_range_length_field_get,
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},
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{
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.str = "a_frame_too_long_errors",
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.getter = mlxsw_reg_ppcnt_a_frame_too_long_errors_get,
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},
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{
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.str = "a_symbol_error_during_carrier",
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.getter = mlxsw_reg_ppcnt_a_symbol_error_during_carrier_get,
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},
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{
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.str = "a_mac_control_frames_transmitted",
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.getter = mlxsw_reg_ppcnt_a_mac_control_frames_transmitted_get,
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},
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{
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.str = "a_mac_control_frames_received",
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.getter = mlxsw_reg_ppcnt_a_mac_control_frames_received_get,
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},
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{
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.str = "a_unsupported_opcodes_received",
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.getter = mlxsw_reg_ppcnt_a_unsupported_opcodes_received_get,
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},
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{
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.str = "a_pause_mac_ctrl_frames_received",
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.getter = mlxsw_reg_ppcnt_a_pause_mac_ctrl_frames_received_get,
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},
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{
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.str = "a_pause_mac_ctrl_frames_xmitted",
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.getter = mlxsw_reg_ppcnt_a_pause_mac_ctrl_frames_transmitted_get,
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},
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};
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#define MLXSW_SP_PORT_HW_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_stats)
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static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_2863_stats[] = {
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{
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.str = "if_in_discards",
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.getter = mlxsw_reg_ppcnt_if_in_discards_get,
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},
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{
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.str = "if_out_discards",
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.getter = mlxsw_reg_ppcnt_if_out_discards_get,
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},
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{
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.str = "if_out_errors",
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.getter = mlxsw_reg_ppcnt_if_out_errors_get,
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},
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};
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#define MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN \
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ARRAY_SIZE(mlxsw_sp_port_hw_rfc_2863_stats)
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static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_2819_stats[] = {
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{
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.str = "ether_stats_undersize_pkts",
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.getter = mlxsw_reg_ppcnt_ether_stats_undersize_pkts_get,
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},
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{
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.str = "ether_stats_oversize_pkts",
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.getter = mlxsw_reg_ppcnt_ether_stats_oversize_pkts_get,
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},
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{
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.str = "ether_stats_fragments",
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.getter = mlxsw_reg_ppcnt_ether_stats_fragments_get,
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},
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{
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.str = "ether_pkts64octets",
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.getter = mlxsw_reg_ppcnt_ether_stats_pkts64octets_get,
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},
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{
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.str = "ether_pkts65to127octets",
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.getter = mlxsw_reg_ppcnt_ether_stats_pkts65to127octets_get,
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},
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{
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.str = "ether_pkts128to255octets",
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.getter = mlxsw_reg_ppcnt_ether_stats_pkts128to255octets_get,
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},
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{
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.str = "ether_pkts256to511octets",
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.getter = mlxsw_reg_ppcnt_ether_stats_pkts256to511octets_get,
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},
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{
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.str = "ether_pkts512to1023octets",
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.getter = mlxsw_reg_ppcnt_ether_stats_pkts512to1023octets_get,
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},
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{
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.str = "ether_pkts1024to1518octets",
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.getter = mlxsw_reg_ppcnt_ether_stats_pkts1024to1518octets_get,
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},
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{
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.str = "ether_pkts1519to2047octets",
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.getter = mlxsw_reg_ppcnt_ether_stats_pkts1519to2047octets_get,
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},
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{
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.str = "ether_pkts2048to4095octets",
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.getter = mlxsw_reg_ppcnt_ether_stats_pkts2048to4095octets_get,
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},
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{
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.str = "ether_pkts4096to8191octets",
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.getter = mlxsw_reg_ppcnt_ether_stats_pkts4096to8191octets_get,
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},
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{
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.str = "ether_pkts8192to10239octets",
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.getter = mlxsw_reg_ppcnt_ether_stats_pkts8192to10239octets_get,
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},
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};
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#define MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN \
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ARRAY_SIZE(mlxsw_sp_port_hw_rfc_2819_stats)
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static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_3635_stats[] = {
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{
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.str = "dot3stats_fcs_errors",
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.getter = mlxsw_reg_ppcnt_dot3stats_fcs_errors_get,
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},
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{
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.str = "dot3stats_symbol_errors",
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.getter = mlxsw_reg_ppcnt_dot3stats_symbol_errors_get,
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},
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{
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.str = "dot3control_in_unknown_opcodes",
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.getter = mlxsw_reg_ppcnt_dot3control_in_unknown_opcodes_get,
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},
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{
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.str = "dot3in_pause_frames",
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.getter = mlxsw_reg_ppcnt_dot3in_pause_frames_get,
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},
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};
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#define MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN \
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ARRAY_SIZE(mlxsw_sp_port_hw_rfc_3635_stats)
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static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_ext_stats[] = {
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{
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.str = "ecn_marked",
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.getter = mlxsw_reg_ppcnt_ecn_marked_get,
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},
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};
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#define MLXSW_SP_PORT_HW_EXT_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_ext_stats)
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static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_discard_stats[] = {
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{
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.str = "discard_ingress_general",
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.getter = mlxsw_reg_ppcnt_ingress_general_get,
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},
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{
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.str = "discard_ingress_policy_engine",
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.getter = mlxsw_reg_ppcnt_ingress_policy_engine_get,
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},
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{
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.str = "discard_ingress_vlan_membership",
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.getter = mlxsw_reg_ppcnt_ingress_vlan_membership_get,
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},
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{
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.str = "discard_ingress_tag_frame_type",
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.getter = mlxsw_reg_ppcnt_ingress_tag_frame_type_get,
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},
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{
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.str = "discard_egress_vlan_membership",
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.getter = mlxsw_reg_ppcnt_egress_vlan_membership_get,
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},
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{
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.str = "discard_loopback_filter",
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.getter = mlxsw_reg_ppcnt_loopback_filter_get,
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},
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{
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.str = "discard_egress_general",
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.getter = mlxsw_reg_ppcnt_egress_general_get,
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},
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{
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.str = "discard_egress_hoq",
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.getter = mlxsw_reg_ppcnt_egress_hoq_get,
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},
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{
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.str = "discard_egress_policy_engine",
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.getter = mlxsw_reg_ppcnt_egress_policy_engine_get,
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},
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{
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.str = "discard_ingress_tx_link_down",
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.getter = mlxsw_reg_ppcnt_ingress_tx_link_down_get,
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},
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{
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.str = "discard_egress_stp_filter",
|
.getter = mlxsw_reg_ppcnt_egress_stp_filter_get,
|
},
|
{
|
.str = "discard_egress_sll",
|
.getter = mlxsw_reg_ppcnt_egress_sll_get,
|
},
|
};
|
|
#define MLXSW_SP_PORT_HW_DISCARD_STATS_LEN \
|
ARRAY_SIZE(mlxsw_sp_port_hw_discard_stats)
|
|
static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_prio_stats[] = {
|
{
|
.str = "rx_octets_prio",
|
.getter = mlxsw_reg_ppcnt_rx_octets_get,
|
},
|
{
|
.str = "rx_frames_prio",
|
.getter = mlxsw_reg_ppcnt_rx_frames_get,
|
},
|
{
|
.str = "tx_octets_prio",
|
.getter = mlxsw_reg_ppcnt_tx_octets_get,
|
},
|
{
|
.str = "tx_frames_prio",
|
.getter = mlxsw_reg_ppcnt_tx_frames_get,
|
},
|
{
|
.str = "rx_pause_prio",
|
.getter = mlxsw_reg_ppcnt_rx_pause_get,
|
},
|
{
|
.str = "rx_pause_duration_prio",
|
.getter = mlxsw_reg_ppcnt_rx_pause_duration_get,
|
},
|
{
|
.str = "tx_pause_prio",
|
.getter = mlxsw_reg_ppcnt_tx_pause_get,
|
},
|
{
|
.str = "tx_pause_duration_prio",
|
.getter = mlxsw_reg_ppcnt_tx_pause_duration_get,
|
},
|
};
|
|
#define MLXSW_SP_PORT_HW_PRIO_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_prio_stats)
|
|
static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_tc_stats[] = {
|
{
|
.str = "tc_transmit_queue_tc",
|
.getter = mlxsw_reg_ppcnt_tc_transmit_queue_get,
|
.cells_bytes = true,
|
},
|
{
|
.str = "tc_no_buffer_discard_uc_tc",
|
.getter = mlxsw_reg_ppcnt_tc_no_buffer_discard_uc_get,
|
},
|
};
|
|
#define MLXSW_SP_PORT_HW_TC_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_tc_stats)
|
|
struct mlxsw_sp_port_stats {
|
char str[ETH_GSTRING_LEN];
|
u64 (*getter)(struct mlxsw_sp_port *mlxsw_sp_port);
|
};
|
|
static u64
|
mlxsw_sp_port_get_transceiver_overheat_stats(struct mlxsw_sp_port *mlxsw_sp_port)
|
{
|
struct mlxsw_sp_port_mapping port_mapping = mlxsw_sp_port->mapping;
|
struct mlxsw_core *mlxsw_core = mlxsw_sp_port->mlxsw_sp->core;
|
u64 stats;
|
int err;
|
|
err = mlxsw_env_module_overheat_counter_get(mlxsw_core,
|
port_mapping.module,
|
&stats);
|
if (err)
|
return mlxsw_sp_port->module_overheat_initial_val;
|
|
return stats - mlxsw_sp_port->module_overheat_initial_val;
|
}
|
|
static struct mlxsw_sp_port_stats mlxsw_sp_port_transceiver_stats[] = {
|
{
|
.str = "transceiver_overheat",
|
.getter = mlxsw_sp_port_get_transceiver_overheat_stats,
|
},
|
};
|
|
#define MLXSW_SP_PORT_HW_TRANSCEIVER_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_transceiver_stats)
|
|
#define MLXSW_SP_PORT_ETHTOOL_STATS_LEN (MLXSW_SP_PORT_HW_STATS_LEN + \
|
MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN + \
|
MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN + \
|
MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN + \
|
MLXSW_SP_PORT_HW_EXT_STATS_LEN + \
|
MLXSW_SP_PORT_HW_DISCARD_STATS_LEN + \
|
(MLXSW_SP_PORT_HW_PRIO_STATS_LEN * \
|
IEEE_8021QAZ_MAX_TCS) + \
|
(MLXSW_SP_PORT_HW_TC_STATS_LEN * \
|
TC_MAX_QUEUE) + \
|
MLXSW_SP_PORT_HW_TRANSCEIVER_STATS_LEN)
|
|
static void mlxsw_sp_port_get_prio_strings(u8 **p, int prio)
|
{
|
int i;
|
|
for (i = 0; i < MLXSW_SP_PORT_HW_PRIO_STATS_LEN; i++) {
|
snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d",
|
mlxsw_sp_port_hw_prio_stats[i].str, prio);
|
*p += ETH_GSTRING_LEN;
|
}
|
}
|
|
static void mlxsw_sp_port_get_tc_strings(u8 **p, int tc)
|
{
|
int i;
|
|
for (i = 0; i < MLXSW_SP_PORT_HW_TC_STATS_LEN; i++) {
|
snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d",
|
mlxsw_sp_port_hw_tc_stats[i].str, tc);
|
*p += ETH_GSTRING_LEN;
|
}
|
}
|
|
static void mlxsw_sp_port_get_strings(struct net_device *dev,
|
u32 stringset, u8 *data)
|
{
|
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
|
u8 *p = data;
|
int i;
|
|
switch (stringset) {
|
case ETH_SS_STATS:
|
for (i = 0; i < MLXSW_SP_PORT_HW_STATS_LEN; i++) {
|
memcpy(p, mlxsw_sp_port_hw_stats[i].str,
|
ETH_GSTRING_LEN);
|
p += ETH_GSTRING_LEN;
|
}
|
|
for (i = 0; i < MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN; i++) {
|
memcpy(p, mlxsw_sp_port_hw_rfc_2863_stats[i].str,
|
ETH_GSTRING_LEN);
|
p += ETH_GSTRING_LEN;
|
}
|
|
for (i = 0; i < MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN; i++) {
|
memcpy(p, mlxsw_sp_port_hw_rfc_2819_stats[i].str,
|
ETH_GSTRING_LEN);
|
p += ETH_GSTRING_LEN;
|
}
|
|
for (i = 0; i < MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN; i++) {
|
memcpy(p, mlxsw_sp_port_hw_rfc_3635_stats[i].str,
|
ETH_GSTRING_LEN);
|
p += ETH_GSTRING_LEN;
|
}
|
|
for (i = 0; i < MLXSW_SP_PORT_HW_EXT_STATS_LEN; i++) {
|
memcpy(p, mlxsw_sp_port_hw_ext_stats[i].str,
|
ETH_GSTRING_LEN);
|
p += ETH_GSTRING_LEN;
|
}
|
|
for (i = 0; i < MLXSW_SP_PORT_HW_DISCARD_STATS_LEN; i++) {
|
memcpy(p, mlxsw_sp_port_hw_discard_stats[i].str,
|
ETH_GSTRING_LEN);
|
p += ETH_GSTRING_LEN;
|
}
|
|
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
|
mlxsw_sp_port_get_prio_strings(&p, i);
|
|
for (i = 0; i < TC_MAX_QUEUE; i++)
|
mlxsw_sp_port_get_tc_strings(&p, i);
|
|
mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_strings(&p);
|
|
for (i = 0; i < MLXSW_SP_PORT_HW_TRANSCEIVER_STATS_LEN; i++) {
|
memcpy(p, mlxsw_sp_port_transceiver_stats[i].str,
|
ETH_GSTRING_LEN);
|
p += ETH_GSTRING_LEN;
|
}
|
break;
|
}
|
}
|
|
static int mlxsw_sp_port_set_phys_id(struct net_device *dev,
|
enum ethtool_phys_id_state state)
|
{
|
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
|
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
|
char mlcr_pl[MLXSW_REG_MLCR_LEN];
|
bool active;
|
|
switch (state) {
|
case ETHTOOL_ID_ACTIVE:
|
active = true;
|
break;
|
case ETHTOOL_ID_INACTIVE:
|
active = false;
|
break;
|
default:
|
return -EOPNOTSUPP;
|
}
|
|
mlxsw_reg_mlcr_pack(mlcr_pl, mlxsw_sp_port->local_port, active);
|
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mlcr), mlcr_pl);
|
}
|
|
static int
|
mlxsw_sp_get_hw_stats_by_group(struct mlxsw_sp_port_hw_stats **p_hw_stats,
|
int *p_len, enum mlxsw_reg_ppcnt_grp grp)
|
{
|
switch (grp) {
|
case MLXSW_REG_PPCNT_IEEE_8023_CNT:
|
*p_hw_stats = mlxsw_sp_port_hw_stats;
|
*p_len = MLXSW_SP_PORT_HW_STATS_LEN;
|
break;
|
case MLXSW_REG_PPCNT_RFC_2863_CNT:
|
*p_hw_stats = mlxsw_sp_port_hw_rfc_2863_stats;
|
*p_len = MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN;
|
break;
|
case MLXSW_REG_PPCNT_RFC_2819_CNT:
|
*p_hw_stats = mlxsw_sp_port_hw_rfc_2819_stats;
|
*p_len = MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN;
|
break;
|
case MLXSW_REG_PPCNT_RFC_3635_CNT:
|
*p_hw_stats = mlxsw_sp_port_hw_rfc_3635_stats;
|
*p_len = MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN;
|
break;
|
case MLXSW_REG_PPCNT_EXT_CNT:
|
*p_hw_stats = mlxsw_sp_port_hw_ext_stats;
|
*p_len = MLXSW_SP_PORT_HW_EXT_STATS_LEN;
|
break;
|
case MLXSW_REG_PPCNT_DISCARD_CNT:
|
*p_hw_stats = mlxsw_sp_port_hw_discard_stats;
|
*p_len = MLXSW_SP_PORT_HW_DISCARD_STATS_LEN;
|
break;
|
case MLXSW_REG_PPCNT_PRIO_CNT:
|
*p_hw_stats = mlxsw_sp_port_hw_prio_stats;
|
*p_len = MLXSW_SP_PORT_HW_PRIO_STATS_LEN;
|
break;
|
case MLXSW_REG_PPCNT_TC_CNT:
|
*p_hw_stats = mlxsw_sp_port_hw_tc_stats;
|
*p_len = MLXSW_SP_PORT_HW_TC_STATS_LEN;
|
break;
|
default:
|
WARN_ON(1);
|
return -EOPNOTSUPP;
|
}
|
return 0;
|
}
|
|
static void __mlxsw_sp_port_get_stats(struct net_device *dev,
|
enum mlxsw_reg_ppcnt_grp grp, int prio,
|
u64 *data, int data_index)
|
{
|
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
|
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
|
struct mlxsw_sp_port_hw_stats *hw_stats;
|
char ppcnt_pl[MLXSW_REG_PPCNT_LEN];
|
int i, len;
|
int err;
|
|
err = mlxsw_sp_get_hw_stats_by_group(&hw_stats, &len, grp);
|
if (err)
|
return;
|
mlxsw_sp_port_get_stats_raw(dev, grp, prio, ppcnt_pl);
|
for (i = 0; i < len; i++) {
|
data[data_index + i] = hw_stats[i].getter(ppcnt_pl);
|
if (!hw_stats[i].cells_bytes)
|
continue;
|
data[data_index + i] = mlxsw_sp_cells_bytes(mlxsw_sp,
|
data[data_index + i]);
|
}
|
}
|
|
static void __mlxsw_sp_port_get_env_stats(struct net_device *dev, u64 *data, int data_index,
|
struct mlxsw_sp_port_stats *port_stats,
|
int len)
|
{
|
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
|
int i;
|
|
for (i = 0; i < len; i++)
|
data[data_index + i] = port_stats[i].getter(mlxsw_sp_port);
|
}
|
|
static void mlxsw_sp_port_get_stats(struct net_device *dev,
|
struct ethtool_stats *stats, u64 *data)
|
{
|
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
|
int i, data_index = 0;
|
|
/* IEEE 802.3 Counters */
|
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_IEEE_8023_CNT, 0,
|
data, data_index);
|
data_index = MLXSW_SP_PORT_HW_STATS_LEN;
|
|
/* RFC 2863 Counters */
|
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_2863_CNT, 0,
|
data, data_index);
|
data_index += MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN;
|
|
/* RFC 2819 Counters */
|
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_2819_CNT, 0,
|
data, data_index);
|
data_index += MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN;
|
|
/* RFC 3635 Counters */
|
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_3635_CNT, 0,
|
data, data_index);
|
data_index += MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN;
|
|
/* Extended Counters */
|
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_EXT_CNT, 0,
|
data, data_index);
|
data_index += MLXSW_SP_PORT_HW_EXT_STATS_LEN;
|
|
/* Discard Counters */
|
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_DISCARD_CNT, 0,
|
data, data_index);
|
data_index += MLXSW_SP_PORT_HW_DISCARD_STATS_LEN;
|
|
/* Per-Priority Counters */
|
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
|
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_PRIO_CNT, i,
|
data, data_index);
|
data_index += MLXSW_SP_PORT_HW_PRIO_STATS_LEN;
|
}
|
|
/* Per-TC Counters */
|
for (i = 0; i < TC_MAX_QUEUE; i++) {
|
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_TC_CNT, i,
|
data, data_index);
|
data_index += MLXSW_SP_PORT_HW_TC_STATS_LEN;
|
}
|
|
/* PTP counters */
|
mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats(mlxsw_sp_port,
|
data, data_index);
|
data_index += mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
|
|
/* Transceiver counters */
|
__mlxsw_sp_port_get_env_stats(dev, data, data_index, mlxsw_sp_port_transceiver_stats,
|
MLXSW_SP_PORT_HW_TRANSCEIVER_STATS_LEN);
|
data_index += MLXSW_SP_PORT_HW_TRANSCEIVER_STATS_LEN;
|
}
|
|
static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
|
{
|
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
|
|
switch (sset) {
|
case ETH_SS_STATS:
|
return MLXSW_SP_PORT_ETHTOOL_STATS_LEN +
|
mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
|
default:
|
return -EOPNOTSUPP;
|
}
|
}
|
|
static void
|
mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
|
u8 width, struct ethtool_link_ksettings *cmd)
|
{
|
const struct mlxsw_sp_port_type_speed_ops *ops;
|
|
ops = mlxsw_sp->port_type_speed_ops;
|
|
ethtool_link_ksettings_add_link_mode(cmd, supported, Asym_Pause);
|
ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
|
ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
|
|
ops->from_ptys_supported_port(mlxsw_sp, eth_proto_cap, cmd);
|
ops->from_ptys_link(mlxsw_sp, eth_proto_cap, width,
|
cmd->link_modes.supported);
|
}
|
|
static void
|
mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
|
u32 eth_proto_admin, bool autoneg, u8 width,
|
struct ethtool_link_ksettings *cmd)
|
{
|
const struct mlxsw_sp_port_type_speed_ops *ops;
|
|
ops = mlxsw_sp->port_type_speed_ops;
|
|
if (!autoneg)
|
return;
|
|
ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
|
ops->from_ptys_link(mlxsw_sp, eth_proto_admin, width,
|
cmd->link_modes.advertising);
|
}
|
|
static u8
|
mlxsw_sp_port_connector_port(enum mlxsw_reg_ptys_connector_type connector_type)
|
{
|
switch (connector_type) {
|
case MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR:
|
return PORT_OTHER;
|
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE:
|
return PORT_NONE;
|
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP:
|
return PORT_TP;
|
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI:
|
return PORT_AUI;
|
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC:
|
return PORT_BNC;
|
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII:
|
return PORT_MII;
|
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE:
|
return PORT_FIBRE;
|
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA:
|
return PORT_DA;
|
case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER:
|
return PORT_OTHER;
|
default:
|
WARN_ON_ONCE(1);
|
return PORT_OTHER;
|
}
|
}
|
|
static int mlxsw_sp_port_ptys_query(struct mlxsw_sp_port *mlxsw_sp_port,
|
u32 *p_eth_proto_cap, u32 *p_eth_proto_admin,
|
u32 *p_eth_proto_oper, u8 *p_connector_type)
|
{
|
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
|
const struct mlxsw_sp_port_type_speed_ops *ops;
|
char ptys_pl[MLXSW_REG_PTYS_LEN];
|
int err;
|
|
ops = mlxsw_sp->port_type_speed_ops;
|
|
ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port, 0, false);
|
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
|
if (err)
|
return err;
|
|
ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, p_eth_proto_cap, p_eth_proto_admin,
|
p_eth_proto_oper);
|
if (p_connector_type)
|
*p_connector_type = mlxsw_reg_ptys_connector_type_get(ptys_pl);
|
return 0;
|
}
|
|
static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
|
struct ethtool_link_ksettings *cmd)
|
{
|
u32 eth_proto_cap, eth_proto_admin, eth_proto_oper;
|
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
|
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
|
const struct mlxsw_sp_port_type_speed_ops *ops;
|
u8 connector_type;
|
bool autoneg;
|
int err;
|
|
err = mlxsw_sp_port_ptys_query(mlxsw_sp_port, ð_proto_cap, ð_proto_admin,
|
ð_proto_oper, &connector_type);
|
if (err)
|
return err;
|
|
ops = mlxsw_sp->port_type_speed_ops;
|
autoneg = mlxsw_sp_port->link.autoneg;
|
|
mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap,
|
mlxsw_sp_port->mapping.width, cmd);
|
|
mlxsw_sp_port_get_link_advertise(mlxsw_sp, eth_proto_admin, autoneg,
|
mlxsw_sp_port->mapping.width, cmd);
|
|
cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
|
cmd->base.port = mlxsw_sp_port_connector_port(connector_type);
|
ops->from_ptys_speed_duplex(mlxsw_sp, netif_carrier_ok(dev),
|
eth_proto_oper, cmd);
|
|
return 0;
|
}
|
|
static int
|
mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
|
const struct ethtool_link_ksettings *cmd)
|
{
|
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
|
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
|
const struct mlxsw_sp_port_type_speed_ops *ops;
|
char ptys_pl[MLXSW_REG_PTYS_LEN];
|
u32 eth_proto_cap, eth_proto_new;
|
bool autoneg;
|
int err;
|
|
ops = mlxsw_sp->port_type_speed_ops;
|
|
ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
|
0, false);
|
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
|
if (err)
|
return err;
|
ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, ð_proto_cap, NULL, NULL);
|
|
autoneg = cmd->base.autoneg == AUTONEG_ENABLE;
|
eth_proto_new = autoneg ?
|
ops->to_ptys_advert_link(mlxsw_sp, mlxsw_sp_port->mapping.width,
|
cmd) :
|
ops->to_ptys_speed(mlxsw_sp, mlxsw_sp_port->mapping.width,
|
cmd->base.speed);
|
|
eth_proto_new = eth_proto_new & eth_proto_cap;
|
if (!eth_proto_new) {
|
netdev_err(dev, "No supported speed requested\n");
|
return -EINVAL;
|
}
|
|
ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
|
eth_proto_new, autoneg);
|
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
|
if (err)
|
return err;
|
|
mlxsw_sp_port->link.autoneg = autoneg;
|
|
if (!netif_running(dev))
|
return 0;
|
|
mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false);
|
mlxsw_sp_port_admin_status_set(mlxsw_sp_port, true);
|
|
return 0;
|
}
|
|
static int mlxsw_sp_get_module_info(struct net_device *netdev,
|
struct ethtool_modinfo *modinfo)
|
{
|
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
|
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
|
int err;
|
|
err = mlxsw_env_get_module_info(mlxsw_sp->core,
|
mlxsw_sp_port->mapping.module,
|
modinfo);
|
|
return err;
|
}
|
|
static int mlxsw_sp_get_module_eeprom(struct net_device *netdev,
|
struct ethtool_eeprom *ee, u8 *data)
|
{
|
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
|
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
|
int err;
|
|
err = mlxsw_env_get_module_eeprom(netdev, mlxsw_sp->core,
|
mlxsw_sp_port->mapping.module, ee,
|
data);
|
|
return err;
|
}
|
|
static int
|
mlxsw_sp_get_ts_info(struct net_device *netdev, struct ethtool_ts_info *info)
|
{
|
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
|
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
|
|
return mlxsw_sp->ptp_ops->get_ts_info(mlxsw_sp, info);
|
}
|
|
const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
|
.get_drvinfo = mlxsw_sp_port_get_drvinfo,
|
.get_link = ethtool_op_get_link,
|
.get_link_ext_state = mlxsw_sp_port_get_link_ext_state,
|
.get_pauseparam = mlxsw_sp_port_get_pauseparam,
|
.set_pauseparam = mlxsw_sp_port_set_pauseparam,
|
.get_strings = mlxsw_sp_port_get_strings,
|
.set_phys_id = mlxsw_sp_port_set_phys_id,
|
.get_ethtool_stats = mlxsw_sp_port_get_stats,
|
.get_sset_count = mlxsw_sp_port_get_sset_count,
|
.get_link_ksettings = mlxsw_sp_port_get_link_ksettings,
|
.set_link_ksettings = mlxsw_sp_port_set_link_ksettings,
|
.get_module_info = mlxsw_sp_get_module_info,
|
.get_module_eeprom = mlxsw_sp_get_module_eeprom,
|
.get_ts_info = mlxsw_sp_get_ts_info,
|
};
|
|
struct mlxsw_sp1_port_link_mode {
|
enum ethtool_link_mode_bit_indices mask_ethtool;
|
u32 mask;
|
u32 speed;
|
};
|
|
static const struct mlxsw_sp1_port_link_mode mlxsw_sp1_port_link_mode[] = {
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_SGMII |
|
MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX,
|
.mask_ethtool = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
|
.speed = SPEED_1000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 |
|
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4,
|
.mask_ethtool = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
|
.speed = SPEED_10000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR |
|
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR |
|
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR |
|
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR,
|
.mask_ethtool = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
|
.speed = SPEED_10000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4,
|
.mask_ethtool = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
|
.speed = SPEED_40000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4,
|
.mask_ethtool = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
|
.speed = SPEED_40000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4,
|
.mask_ethtool = ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
|
.speed = SPEED_40000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4,
|
.mask_ethtool = ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
|
.speed = SPEED_40000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR,
|
.mask_ethtool = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
|
.speed = SPEED_25000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR,
|
.mask_ethtool = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
|
.speed = SPEED_25000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR,
|
.mask_ethtool = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
|
.speed = SPEED_25000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2,
|
.mask_ethtool = ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
|
.speed = SPEED_50000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2,
|
.mask_ethtool = ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
|
.speed = SPEED_50000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2,
|
.mask_ethtool = ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
|
.speed = SPEED_50000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4,
|
.mask_ethtool = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
|
.speed = SPEED_100000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4,
|
.mask_ethtool = ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
|
.speed = SPEED_100000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4,
|
.mask_ethtool = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
|
.speed = SPEED_100000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4,
|
.mask_ethtool = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
|
.speed = SPEED_100000,
|
},
|
};
|
|
#define MLXSW_SP1_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp1_port_link_mode)
|
|
static void
|
mlxsw_sp1_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp,
|
u32 ptys_eth_proto,
|
struct ethtool_link_ksettings *cmd)
|
{
|
if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR |
|
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR |
|
MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 |
|
MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 |
|
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
|
MLXSW_REG_PTYS_ETH_SPEED_SGMII))
|
ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
|
|
if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR |
|
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 |
|
MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 |
|
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 |
|
MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX))
|
ethtool_link_ksettings_add_link_mode(cmd, supported, Backplane);
|
}
|
|
static void
|
mlxsw_sp1_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
|
u8 width, unsigned long *mode)
|
{
|
int i;
|
|
for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
|
if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask)
|
__set_bit(mlxsw_sp1_port_link_mode[i].mask_ethtool,
|
mode);
|
}
|
}
|
|
static u32
|
mlxsw_sp1_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto)
|
{
|
int i;
|
|
for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
|
if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask)
|
return mlxsw_sp1_port_link_mode[i].speed;
|
}
|
|
return SPEED_UNKNOWN;
|
}
|
|
static void
|
mlxsw_sp1_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
|
u32 ptys_eth_proto,
|
struct ethtool_link_ksettings *cmd)
|
{
|
cmd->base.speed = SPEED_UNKNOWN;
|
cmd->base.duplex = DUPLEX_UNKNOWN;
|
|
if (!carrier_ok)
|
return;
|
|
cmd->base.speed = mlxsw_sp1_from_ptys_speed(mlxsw_sp, ptys_eth_proto);
|
if (cmd->base.speed != SPEED_UNKNOWN)
|
cmd->base.duplex = DUPLEX_FULL;
|
}
|
|
static int mlxsw_sp1_ptys_max_speed(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed)
|
{
|
u32 eth_proto_cap;
|
u32 max_speed = 0;
|
int err;
|
int i;
|
|
err = mlxsw_sp_port_ptys_query(mlxsw_sp_port, ð_proto_cap, NULL, NULL, NULL);
|
if (err)
|
return err;
|
|
for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
|
if ((eth_proto_cap & mlxsw_sp1_port_link_mode[i].mask) &&
|
mlxsw_sp1_port_link_mode[i].speed > max_speed)
|
max_speed = mlxsw_sp1_port_link_mode[i].speed;
|
}
|
|
*p_max_speed = max_speed;
|
return 0;
|
}
|
|
static u32
|
mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
|
const struct ethtool_link_ksettings *cmd)
|
{
|
u32 ptys_proto = 0;
|
int i;
|
|
for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
|
if (test_bit(mlxsw_sp1_port_link_mode[i].mask_ethtool,
|
cmd->link_modes.advertising))
|
ptys_proto |= mlxsw_sp1_port_link_mode[i].mask;
|
}
|
return ptys_proto;
|
}
|
|
static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u8 width,
|
u32 speed)
|
{
|
u32 ptys_proto = 0;
|
int i;
|
|
for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
|
if (speed == mlxsw_sp1_port_link_mode[i].speed)
|
ptys_proto |= mlxsw_sp1_port_link_mode[i].mask;
|
}
|
return ptys_proto;
|
}
|
|
static void
|
mlxsw_sp1_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload,
|
u8 local_port, u32 proto_admin, bool autoneg)
|
{
|
mlxsw_reg_ptys_eth_pack(payload, local_port, proto_admin, autoneg);
|
}
|
|
static void
|
mlxsw_sp1_reg_ptys_eth_unpack(struct mlxsw_sp *mlxsw_sp, char *payload,
|
u32 *p_eth_proto_cap, u32 *p_eth_proto_admin,
|
u32 *p_eth_proto_oper)
|
{
|
mlxsw_reg_ptys_eth_unpack(payload, p_eth_proto_cap, p_eth_proto_admin,
|
p_eth_proto_oper);
|
}
|
|
static u32 mlxsw_sp1_ptys_proto_cap_masked_get(u32 eth_proto_cap)
|
{
|
u32 ptys_proto_cap_masked = 0;
|
int i;
|
|
for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
|
if (mlxsw_sp1_port_link_mode[i].mask & eth_proto_cap)
|
ptys_proto_cap_masked |=
|
mlxsw_sp1_port_link_mode[i].mask;
|
}
|
|
return ptys_proto_cap_masked;
|
}
|
|
const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops = {
|
.from_ptys_supported_port = mlxsw_sp1_from_ptys_supported_port,
|
.from_ptys_link = mlxsw_sp1_from_ptys_link,
|
.from_ptys_speed = mlxsw_sp1_from_ptys_speed,
|
.from_ptys_speed_duplex = mlxsw_sp1_from_ptys_speed_duplex,
|
.ptys_max_speed = mlxsw_sp1_ptys_max_speed,
|
.to_ptys_advert_link = mlxsw_sp1_to_ptys_advert_link,
|
.to_ptys_speed = mlxsw_sp1_to_ptys_speed,
|
.reg_ptys_eth_pack = mlxsw_sp1_reg_ptys_eth_pack,
|
.reg_ptys_eth_unpack = mlxsw_sp1_reg_ptys_eth_unpack,
|
.ptys_proto_cap_masked_get = mlxsw_sp1_ptys_proto_cap_masked_get,
|
};
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_sgmii_100m[] = {
|
ETHTOOL_LINK_MODE_100baseT_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_sgmii_100m)
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_1000base_x_sgmii[] = {
|
ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
|
ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_1000base_x_sgmii)
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_5gbase_r[] = {
|
ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_5gbase_r)
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g[] = {
|
ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
|
ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
|
ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
|
ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
|
ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
|
ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
|
ETHTOOL_LINK_MODE_10000baseER_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g)
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g[] = {
|
ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
|
ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
|
ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
|
ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g)
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr[] = {
|
ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
|
ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
|
ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr)
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2[] = {
|
ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
|
ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
|
ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2)
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr[] = {
|
ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
|
ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
|
ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
|
ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
|
ETHTOOL_LINK_MODE_50000baseDR_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr)
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4[] = {
|
ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
|
ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
|
ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
|
ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4)
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2[] = {
|
ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT,
|
ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT,
|
ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT,
|
ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT,
|
ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2)
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = {
|
ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
|
ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
|
ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
|
ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT,
|
ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4)
|
|
static const enum ethtool_link_mode_bit_indices
|
mlxsw_sp2_mask_ethtool_400gaui_8[] = {
|
ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT,
|
ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT,
|
ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT,
|
ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT,
|
ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT,
|
};
|
|
#define MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN \
|
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_400gaui_8)
|
|
#define MLXSW_SP_PORT_MASK_WIDTH_1X BIT(0)
|
#define MLXSW_SP_PORT_MASK_WIDTH_2X BIT(1)
|
#define MLXSW_SP_PORT_MASK_WIDTH_4X BIT(2)
|
#define MLXSW_SP_PORT_MASK_WIDTH_8X BIT(3)
|
|
static u8 mlxsw_sp_port_mask_width_get(u8 width)
|
{
|
switch (width) {
|
case 1:
|
return MLXSW_SP_PORT_MASK_WIDTH_1X;
|
case 2:
|
return MLXSW_SP_PORT_MASK_WIDTH_2X;
|
case 4:
|
return MLXSW_SP_PORT_MASK_WIDTH_4X;
|
case 8:
|
return MLXSW_SP_PORT_MASK_WIDTH_8X;
|
default:
|
WARN_ON_ONCE(1);
|
return 0;
|
}
|
}
|
|
struct mlxsw_sp2_port_link_mode {
|
const enum ethtool_link_mode_bit_indices *mask_ethtool;
|
int m_ethtool_len;
|
u32 mask;
|
u32 speed;
|
u8 mask_width;
|
};
|
|
static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_sgmii_100m,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
|
MLXSW_SP_PORT_MASK_WIDTH_2X |
|
MLXSW_SP_PORT_MASK_WIDTH_4X |
|
MLXSW_SP_PORT_MASK_WIDTH_8X,
|
.speed = SPEED_100,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_1000base_x_sgmii,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
|
MLXSW_SP_PORT_MASK_WIDTH_2X |
|
MLXSW_SP_PORT_MASK_WIDTH_4X |
|
MLXSW_SP_PORT_MASK_WIDTH_8X,
|
.speed = SPEED_1000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_5gbase_r,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
|
MLXSW_SP_PORT_MASK_WIDTH_2X |
|
MLXSW_SP_PORT_MASK_WIDTH_4X |
|
MLXSW_SP_PORT_MASK_WIDTH_8X,
|
.speed = SPEED_5000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
|
MLXSW_SP_PORT_MASK_WIDTH_2X |
|
MLXSW_SP_PORT_MASK_WIDTH_4X |
|
MLXSW_SP_PORT_MASK_WIDTH_8X,
|
.speed = SPEED_10000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
|
MLXSW_SP_PORT_MASK_WIDTH_8X,
|
.speed = SPEED_40000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
|
MLXSW_SP_PORT_MASK_WIDTH_2X |
|
MLXSW_SP_PORT_MASK_WIDTH_4X |
|
MLXSW_SP_PORT_MASK_WIDTH_8X,
|
.speed = SPEED_25000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X |
|
MLXSW_SP_PORT_MASK_WIDTH_4X |
|
MLXSW_SP_PORT_MASK_WIDTH_8X,
|
.speed = SPEED_50000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X,
|
.speed = SPEED_50000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
|
MLXSW_SP_PORT_MASK_WIDTH_8X,
|
.speed = SPEED_100000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X,
|
.speed = SPEED_100000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
|
MLXSW_SP_PORT_MASK_WIDTH_8X,
|
.speed = SPEED_200000,
|
},
|
{
|
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8,
|
.mask_ethtool = mlxsw_sp2_mask_ethtool_400gaui_8,
|
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN,
|
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_8X,
|
.speed = SPEED_400000,
|
},
|
};
|
|
#define MLXSW_SP2_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp2_port_link_mode)
|
|
static void
|
mlxsw_sp2_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp,
|
u32 ptys_eth_proto,
|
struct ethtool_link_ksettings *cmd)
|
{
|
ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
|
ethtool_link_ksettings_add_link_mode(cmd, supported, Backplane);
|
}
|
|
static void
|
mlxsw_sp2_set_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
|
unsigned long *mode)
|
{
|
int i;
|
|
for (i = 0; i < link_mode->m_ethtool_len; i++)
|
__set_bit(link_mode->mask_ethtool[i], mode);
|
}
|
|
static void
|
mlxsw_sp2_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
|
u8 width, unsigned long *mode)
|
{
|
u8 mask_width = mlxsw_sp_port_mask_width_get(width);
|
int i;
|
|
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
|
if ((ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) &&
|
(mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
|
mlxsw_sp2_set_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
|
mode);
|
}
|
}
|
|
static u32
|
mlxsw_sp2_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto)
|
{
|
int i;
|
|
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
|
if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask)
|
return mlxsw_sp2_port_link_mode[i].speed;
|
}
|
|
return SPEED_UNKNOWN;
|
}
|
|
static void
|
mlxsw_sp2_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
|
u32 ptys_eth_proto,
|
struct ethtool_link_ksettings *cmd)
|
{
|
cmd->base.speed = SPEED_UNKNOWN;
|
cmd->base.duplex = DUPLEX_UNKNOWN;
|
|
if (!carrier_ok)
|
return;
|
|
cmd->base.speed = mlxsw_sp2_from_ptys_speed(mlxsw_sp, ptys_eth_proto);
|
if (cmd->base.speed != SPEED_UNKNOWN)
|
cmd->base.duplex = DUPLEX_FULL;
|
}
|
|
static int mlxsw_sp2_ptys_max_speed(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed)
|
{
|
u32 eth_proto_cap;
|
u32 max_speed = 0;
|
int err;
|
int i;
|
|
err = mlxsw_sp_port_ptys_query(mlxsw_sp_port, ð_proto_cap, NULL, NULL, NULL);
|
if (err)
|
return err;
|
|
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
|
if ((eth_proto_cap & mlxsw_sp2_port_link_mode[i].mask) &&
|
mlxsw_sp2_port_link_mode[i].speed > max_speed)
|
max_speed = mlxsw_sp2_port_link_mode[i].speed;
|
}
|
|
*p_max_speed = max_speed;
|
return 0;
|
}
|
|
static bool
|
mlxsw_sp2_test_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
|
const unsigned long *mode)
|
{
|
int cnt = 0;
|
int i;
|
|
for (i = 0; i < link_mode->m_ethtool_len; i++) {
|
if (test_bit(link_mode->mask_ethtool[i], mode))
|
cnt++;
|
}
|
|
return cnt == link_mode->m_ethtool_len;
|
}
|
|
static u32
|
mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
|
const struct ethtool_link_ksettings *cmd)
|
{
|
u8 mask_width = mlxsw_sp_port_mask_width_get(width);
|
u32 ptys_proto = 0;
|
int i;
|
|
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
|
if ((mask_width & mlxsw_sp2_port_link_mode[i].mask_width) &&
|
mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
|
cmd->link_modes.advertising))
|
ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
|
}
|
return ptys_proto;
|
}
|
|
static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp,
|
u8 width, u32 speed)
|
{
|
u8 mask_width = mlxsw_sp_port_mask_width_get(width);
|
u32 ptys_proto = 0;
|
int i;
|
|
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
|
if ((speed == mlxsw_sp2_port_link_mode[i].speed) &&
|
(mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
|
ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
|
}
|
return ptys_proto;
|
}
|
|
static void
|
mlxsw_sp2_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload,
|
u8 local_port, u32 proto_admin,
|
bool autoneg)
|
{
|
mlxsw_reg_ptys_ext_eth_pack(payload, local_port, proto_admin, autoneg);
|
}
|
|
static void
|
mlxsw_sp2_reg_ptys_eth_unpack(struct mlxsw_sp *mlxsw_sp, char *payload,
|
u32 *p_eth_proto_cap, u32 *p_eth_proto_admin,
|
u32 *p_eth_proto_oper)
|
{
|
mlxsw_reg_ptys_ext_eth_unpack(payload, p_eth_proto_cap,
|
p_eth_proto_admin, p_eth_proto_oper);
|
}
|
|
static u32 mlxsw_sp2_ptys_proto_cap_masked_get(u32 eth_proto_cap)
|
{
|
u32 ptys_proto_cap_masked = 0;
|
int i;
|
|
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
|
if (mlxsw_sp2_port_link_mode[i].mask & eth_proto_cap)
|
ptys_proto_cap_masked |=
|
mlxsw_sp2_port_link_mode[i].mask;
|
}
|
|
return ptys_proto_cap_masked;
|
}
|
|
const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops = {
|
.from_ptys_supported_port = mlxsw_sp2_from_ptys_supported_port,
|
.from_ptys_link = mlxsw_sp2_from_ptys_link,
|
.from_ptys_speed = mlxsw_sp2_from_ptys_speed,
|
.from_ptys_speed_duplex = mlxsw_sp2_from_ptys_speed_duplex,
|
.ptys_max_speed = mlxsw_sp2_ptys_max_speed,
|
.to_ptys_advert_link = mlxsw_sp2_to_ptys_advert_link,
|
.to_ptys_speed = mlxsw_sp2_to_ptys_speed,
|
.reg_ptys_eth_pack = mlxsw_sp2_reg_ptys_eth_pack,
|
.reg_ptys_eth_unpack = mlxsw_sp2_reg_ptys_eth_unpack,
|
.ptys_proto_cap_masked_get = mlxsw_sp2_ptys_proto_cap_masked_get,
|
};
|
