1027 lines
25 KiB
C
1027 lines
25 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/* Atlantic Network Driver
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*
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* Copyright (C) 2014-2019 aQuantia Corporation
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* Copyright (C) 2019-2020 Marvell International Ltd.
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*/
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/* File aq_ethtool.c: Definition of ethertool related functions. */
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#include "aq_ethtool.h"
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#include "aq_nic.h"
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#include "aq_vec.h"
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#include "aq_ptp.h"
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#include "aq_filters.h"
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#include "aq_macsec.h"
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#include "aq_main.h"
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#include <linux/ptp_clock_kernel.h>
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static void aq_ethtool_get_regs(struct net_device *ndev,
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struct ethtool_regs *regs, void *p)
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{
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struct aq_nic_s *aq_nic = netdev_priv(ndev);
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u32 regs_count;
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regs_count = aq_nic_get_regs_count(aq_nic);
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memset(p, 0, regs_count * sizeof(u32));
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aq_nic_get_regs(aq_nic, regs, p);
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}
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static int aq_ethtool_get_regs_len(struct net_device *ndev)
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{
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struct aq_nic_s *aq_nic = netdev_priv(ndev);
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u32 regs_count;
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regs_count = aq_nic_get_regs_count(aq_nic);
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return regs_count * sizeof(u32);
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}
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static u32 aq_ethtool_get_link(struct net_device *ndev)
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{
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return ethtool_op_get_link(ndev);
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}
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static int aq_ethtool_get_link_ksettings(struct net_device *ndev,
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struct ethtool_link_ksettings *cmd)
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{
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struct aq_nic_s *aq_nic = netdev_priv(ndev);
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aq_nic_get_link_ksettings(aq_nic, cmd);
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cmd->base.speed = netif_carrier_ok(ndev) ?
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aq_nic_get_link_speed(aq_nic) : 0U;
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return 0;
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}
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static int
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aq_ethtool_set_link_ksettings(struct net_device *ndev,
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const struct ethtool_link_ksettings *cmd)
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{
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struct aq_nic_s *aq_nic = netdev_priv(ndev);
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return aq_nic_set_link_ksettings(aq_nic, cmd);
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}
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static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = {
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"InPackets",
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"InUCast",
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"InMCast",
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"InBCast",
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"InErrors",
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"OutPackets",
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"OutUCast",
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"OutMCast",
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"OutBCast",
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"InUCastOctets",
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"OutUCastOctets",
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"InMCastOctets",
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"OutMCastOctets",
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"InBCastOctets",
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"OutBCastOctets",
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"InOctets",
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"OutOctets",
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"InPacketsDma",
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"OutPacketsDma",
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"InOctetsDma",
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"OutOctetsDma",
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"InDroppedDma",
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};
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static const char * const aq_ethtool_queue_rx_stat_names[] = {
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"%sQueue[%d] InPackets",
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"%sQueue[%d] InJumboPackets",
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"%sQueue[%d] InLroPackets",
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"%sQueue[%d] InErrors",
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"%sQueue[%d] AllocFails",
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"%sQueue[%d] SkbAllocFails",
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"%sQueue[%d] Polls",
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"%sQueue[%d] PageFlips",
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"%sQueue[%d] PageReuses",
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"%sQueue[%d] PageFrees",
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"%sQueue[%d] XdpAbort",
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"%sQueue[%d] XdpDrop",
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"%sQueue[%d] XdpPass",
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"%sQueue[%d] XdpTx",
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"%sQueue[%d] XdpInvalid",
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"%sQueue[%d] XdpRedirect",
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};
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static const char * const aq_ethtool_queue_tx_stat_names[] = {
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"%sQueue[%d] OutPackets",
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"%sQueue[%d] Restarts",
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};
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#if IS_ENABLED(CONFIG_MACSEC)
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static const char aq_macsec_stat_names[][ETH_GSTRING_LEN] = {
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"MACSec InCtlPackets",
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"MACSec InTaggedMissPackets",
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"MACSec InUntaggedMissPackets",
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"MACSec InNotagPackets",
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"MACSec InUntaggedPackets",
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"MACSec InBadTagPackets",
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"MACSec InNoSciPackets",
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"MACSec InUnknownSciPackets",
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"MACSec InCtrlPortPassPackets",
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"MACSec InUnctrlPortPassPackets",
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"MACSec InCtrlPortFailPackets",
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"MACSec InUnctrlPortFailPackets",
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"MACSec InTooLongPackets",
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"MACSec InIgpocCtlPackets",
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"MACSec InEccErrorPackets",
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"MACSec InUnctrlHitDropRedir",
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"MACSec OutCtlPackets",
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"MACSec OutUnknownSaPackets",
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"MACSec OutUntaggedPackets",
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"MACSec OutTooLong",
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"MACSec OutEccErrorPackets",
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"MACSec OutUnctrlHitDropRedir",
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};
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static const char * const aq_macsec_txsc_stat_names[] = {
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"MACSecTXSC%d ProtectedPkts",
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"MACSecTXSC%d EncryptedPkts",
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"MACSecTXSC%d ProtectedOctets",
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"MACSecTXSC%d EncryptedOctets",
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};
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static const char * const aq_macsec_txsa_stat_names[] = {
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"MACSecTXSC%dSA%d HitDropRedirect",
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"MACSecTXSC%dSA%d Protected2Pkts",
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"MACSecTXSC%dSA%d ProtectedPkts",
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"MACSecTXSC%dSA%d EncryptedPkts",
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};
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static const char * const aq_macsec_rxsa_stat_names[] = {
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"MACSecRXSC%dSA%d UntaggedHitPkts",
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"MACSecRXSC%dSA%d CtrlHitDrpRedir",
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"MACSecRXSC%dSA%d NotUsingSa",
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"MACSecRXSC%dSA%d UnusedSa",
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"MACSecRXSC%dSA%d NotValidPkts",
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"MACSecRXSC%dSA%d InvalidPkts",
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"MACSecRXSC%dSA%d OkPkts",
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"MACSecRXSC%dSA%d LatePkts",
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"MACSecRXSC%dSA%d DelayedPkts",
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"MACSecRXSC%dSA%d UncheckedPkts",
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"MACSecRXSC%dSA%d ValidatedOctets",
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"MACSecRXSC%dSA%d DecryptedOctets",
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};
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#endif
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static const char aq_ethtool_priv_flag_names[][ETH_GSTRING_LEN] = {
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"DMASystemLoopback",
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"PKTSystemLoopback",
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"DMANetworkLoopback",
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"PHYInternalLoopback",
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"PHYExternalLoopback",
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};
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static u32 aq_ethtool_n_stats(struct net_device *ndev)
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{
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const int rx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_rx_stat_names);
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const int tx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_tx_stat_names);
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struct aq_nic_s *nic = netdev_priv(ndev);
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struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(nic);
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u32 n_stats = ARRAY_SIZE(aq_ethtool_stat_names) +
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(rx_stat_cnt + tx_stat_cnt) * cfg->vecs * cfg->tcs;
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#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
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n_stats += rx_stat_cnt * aq_ptp_get_ring_cnt(nic, ATL_RING_RX) +
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tx_stat_cnt * aq_ptp_get_ring_cnt(nic, ATL_RING_TX);
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#endif
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#if IS_ENABLED(CONFIG_MACSEC)
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if (nic->macsec_cfg) {
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n_stats += ARRAY_SIZE(aq_macsec_stat_names) +
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ARRAY_SIZE(aq_macsec_txsc_stat_names) *
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aq_macsec_tx_sc_cnt(nic) +
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ARRAY_SIZE(aq_macsec_txsa_stat_names) *
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aq_macsec_tx_sa_cnt(nic) +
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ARRAY_SIZE(aq_macsec_rxsa_stat_names) *
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aq_macsec_rx_sa_cnt(nic);
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}
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#endif
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return n_stats;
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}
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static void aq_ethtool_stats(struct net_device *ndev,
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struct ethtool_stats *stats, u64 *data)
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{
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struct aq_nic_s *aq_nic = netdev_priv(ndev);
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memset(data, 0, aq_ethtool_n_stats(ndev) * sizeof(u64));
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data = aq_nic_get_stats(aq_nic, data);
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#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
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data = aq_ptp_get_stats(aq_nic, data);
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#endif
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#if IS_ENABLED(CONFIG_MACSEC)
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data = aq_macsec_get_stats(aq_nic, data);
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#endif
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}
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static void aq_ethtool_get_drvinfo(struct net_device *ndev,
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struct ethtool_drvinfo *drvinfo)
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{
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struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
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struct aq_nic_s *aq_nic = netdev_priv(ndev);
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u32 firmware_version;
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u32 regs_count;
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firmware_version = aq_nic_get_fw_version(aq_nic);
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regs_count = aq_nic_get_regs_count(aq_nic);
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strlcat(drvinfo->driver, AQ_CFG_DRV_NAME, sizeof(drvinfo->driver));
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snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
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"%u.%u.%u", firmware_version >> 24,
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(firmware_version >> 16) & 0xFFU, firmware_version & 0xFFFFU);
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strscpy(drvinfo->bus_info, pdev ? pci_name(pdev) : "",
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sizeof(drvinfo->bus_info));
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drvinfo->n_stats = aq_ethtool_n_stats(ndev);
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drvinfo->testinfo_len = 0;
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drvinfo->regdump_len = regs_count;
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drvinfo->eedump_len = 0;
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}
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static void aq_ethtool_get_strings(struct net_device *ndev,
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u32 stringset, u8 *data)
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{
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struct aq_nic_s *nic = netdev_priv(ndev);
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struct aq_nic_cfg_s *cfg;
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u8 *p = data;
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int i, si;
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#if IS_ENABLED(CONFIG_MACSEC)
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int sa;
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#endif
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cfg = aq_nic_get_cfg(nic);
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switch (stringset) {
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case ETH_SS_STATS: {
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const int rx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_rx_stat_names);
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const int tx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_tx_stat_names);
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char tc_string[8];
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int tc;
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memset(tc_string, 0, sizeof(tc_string));
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memcpy(p, aq_ethtool_stat_names,
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sizeof(aq_ethtool_stat_names));
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p = p + sizeof(aq_ethtool_stat_names);
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for (tc = 0; tc < cfg->tcs; tc++) {
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if (cfg->is_qos)
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snprintf(tc_string, 8, "TC%d ", tc);
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for (i = 0; i < cfg->vecs; i++) {
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for (si = 0; si < rx_stat_cnt; si++) {
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snprintf(p, ETH_GSTRING_LEN,
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aq_ethtool_queue_rx_stat_names[si],
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tc_string,
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AQ_NIC_CFG_TCVEC2RING(cfg, tc, i));
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p += ETH_GSTRING_LEN;
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}
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for (si = 0; si < tx_stat_cnt; si++) {
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snprintf(p, ETH_GSTRING_LEN,
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aq_ethtool_queue_tx_stat_names[si],
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tc_string,
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AQ_NIC_CFG_TCVEC2RING(cfg, tc, i));
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p += ETH_GSTRING_LEN;
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}
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}
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}
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#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
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if (nic->aq_ptp) {
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const int rx_ring_cnt = aq_ptp_get_ring_cnt(nic, ATL_RING_RX);
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const int tx_ring_cnt = aq_ptp_get_ring_cnt(nic, ATL_RING_TX);
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unsigned int ptp_ring_idx =
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aq_ptp_ring_idx(nic->aq_nic_cfg.tc_mode);
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snprintf(tc_string, 8, "PTP ");
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for (i = 0; i < max(rx_ring_cnt, tx_ring_cnt); i++) {
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for (si = 0; si < rx_stat_cnt; si++) {
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snprintf(p, ETH_GSTRING_LEN,
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aq_ethtool_queue_rx_stat_names[si],
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tc_string,
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i ? PTP_HWST_RING_IDX : ptp_ring_idx);
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p += ETH_GSTRING_LEN;
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}
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if (i >= tx_ring_cnt)
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continue;
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for (si = 0; si < tx_stat_cnt; si++) {
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snprintf(p, ETH_GSTRING_LEN,
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aq_ethtool_queue_tx_stat_names[si],
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tc_string,
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i ? PTP_HWST_RING_IDX : ptp_ring_idx);
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p += ETH_GSTRING_LEN;
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}
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}
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}
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#endif
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#if IS_ENABLED(CONFIG_MACSEC)
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if (!nic->macsec_cfg)
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break;
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memcpy(p, aq_macsec_stat_names, sizeof(aq_macsec_stat_names));
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p = p + sizeof(aq_macsec_stat_names);
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for (i = 0; i < AQ_MACSEC_MAX_SC; i++) {
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struct aq_macsec_txsc *aq_txsc;
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if (!(test_bit(i, &nic->macsec_cfg->txsc_idx_busy)))
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continue;
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for (si = 0;
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si < ARRAY_SIZE(aq_macsec_txsc_stat_names);
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si++) {
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snprintf(p, ETH_GSTRING_LEN,
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aq_macsec_txsc_stat_names[si], i);
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p += ETH_GSTRING_LEN;
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}
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aq_txsc = &nic->macsec_cfg->aq_txsc[i];
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for (sa = 0; sa < MACSEC_NUM_AN; sa++) {
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if (!(test_bit(sa, &aq_txsc->tx_sa_idx_busy)))
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continue;
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for (si = 0;
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si < ARRAY_SIZE(aq_macsec_txsa_stat_names);
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si++) {
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snprintf(p, ETH_GSTRING_LEN,
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aq_macsec_txsa_stat_names[si],
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i, sa);
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p += ETH_GSTRING_LEN;
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}
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}
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}
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for (i = 0; i < AQ_MACSEC_MAX_SC; i++) {
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struct aq_macsec_rxsc *aq_rxsc;
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if (!(test_bit(i, &nic->macsec_cfg->rxsc_idx_busy)))
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continue;
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aq_rxsc = &nic->macsec_cfg->aq_rxsc[i];
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for (sa = 0; sa < MACSEC_NUM_AN; sa++) {
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if (!(test_bit(sa, &aq_rxsc->rx_sa_idx_busy)))
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continue;
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for (si = 0;
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si < ARRAY_SIZE(aq_macsec_rxsa_stat_names);
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si++) {
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snprintf(p, ETH_GSTRING_LEN,
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aq_macsec_rxsa_stat_names[si],
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i, sa);
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p += ETH_GSTRING_LEN;
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}
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}
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}
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#endif
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break;
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}
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case ETH_SS_PRIV_FLAGS:
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memcpy(p, aq_ethtool_priv_flag_names,
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sizeof(aq_ethtool_priv_flag_names));
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break;
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}
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}
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static int aq_ethtool_set_phys_id(struct net_device *ndev,
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enum ethtool_phys_id_state state)
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{
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struct aq_nic_s *aq_nic = netdev_priv(ndev);
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struct aq_hw_s *hw = aq_nic->aq_hw;
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int ret = 0;
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if (!aq_nic->aq_fw_ops->led_control)
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return -EOPNOTSUPP;
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mutex_lock(&aq_nic->fwreq_mutex);
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switch (state) {
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case ETHTOOL_ID_ACTIVE:
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ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_BLINK |
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AQ_HW_LED_BLINK << 2 | AQ_HW_LED_BLINK << 4);
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break;
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case ETHTOOL_ID_INACTIVE:
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ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_DEFAULT);
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break;
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default:
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break;
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}
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mutex_unlock(&aq_nic->fwreq_mutex);
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return ret;
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}
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static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
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{
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int ret = 0;
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switch (stringset) {
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case ETH_SS_STATS:
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ret = aq_ethtool_n_stats(ndev);
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break;
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case ETH_SS_PRIV_FLAGS:
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ret = ARRAY_SIZE(aq_ethtool_priv_flag_names);
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break;
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default:
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ret = -EOPNOTSUPP;
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}
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return ret;
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}
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static u32 aq_ethtool_get_rss_indir_size(struct net_device *ndev)
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{
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return AQ_CFG_RSS_INDIRECTION_TABLE_MAX;
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}
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static u32 aq_ethtool_get_rss_key_size(struct net_device *ndev)
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{
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struct aq_nic_s *aq_nic = netdev_priv(ndev);
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struct aq_nic_cfg_s *cfg;
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cfg = aq_nic_get_cfg(aq_nic);
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return sizeof(cfg->aq_rss.hash_secret_key);
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}
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static int aq_ethtool_get_rss(struct net_device *ndev, u32 *indir, u8 *key,
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u8 *hfunc)
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{
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struct aq_nic_s *aq_nic = netdev_priv(ndev);
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struct aq_nic_cfg_s *cfg;
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unsigned int i = 0U;
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cfg = aq_nic_get_cfg(aq_nic);
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if (hfunc)
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*hfunc = ETH_RSS_HASH_TOP; /* Toeplitz */
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if (indir) {
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for (i = 0; i < AQ_CFG_RSS_INDIRECTION_TABLE_MAX; i++)
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indir[i] = cfg->aq_rss.indirection_table[i];
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}
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if (key)
|
|
memcpy(key, cfg->aq_rss.hash_secret_key,
|
|
sizeof(cfg->aq_rss.hash_secret_key));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int aq_ethtool_set_rss(struct net_device *netdev, const u32 *indir,
|
|
const u8 *key, const u8 hfunc)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(netdev);
|
|
struct aq_nic_cfg_s *cfg;
|
|
unsigned int i = 0U;
|
|
u32 rss_entries;
|
|
int err = 0;
|
|
|
|
cfg = aq_nic_get_cfg(aq_nic);
|
|
rss_entries = cfg->aq_rss.indirection_table_size;
|
|
|
|
/* We do not allow change in unsupported parameters */
|
|
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
|
|
return -EOPNOTSUPP;
|
|
/* Fill out the redirection table */
|
|
if (indir)
|
|
for (i = 0; i < rss_entries; i++)
|
|
cfg->aq_rss.indirection_table[i] = indir[i];
|
|
|
|
/* Fill out the rss hash key */
|
|
if (key) {
|
|
memcpy(cfg->aq_rss.hash_secret_key, key,
|
|
sizeof(cfg->aq_rss.hash_secret_key));
|
|
err = aq_nic->aq_hw_ops->hw_rss_hash_set(aq_nic->aq_hw,
|
|
&cfg->aq_rss);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
err = aq_nic->aq_hw_ops->hw_rss_set(aq_nic->aq_hw, &cfg->aq_rss);
|
|
|
|
return err;
|
|
}
|
|
|
|
static int aq_ethtool_get_rxnfc(struct net_device *ndev,
|
|
struct ethtool_rxnfc *cmd,
|
|
u32 *rule_locs)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
struct aq_nic_cfg_s *cfg;
|
|
int err = 0;
|
|
|
|
cfg = aq_nic_get_cfg(aq_nic);
|
|
|
|
switch (cmd->cmd) {
|
|
case ETHTOOL_GRXRINGS:
|
|
cmd->data = cfg->vecs;
|
|
break;
|
|
case ETHTOOL_GRXCLSRLCNT:
|
|
cmd->rule_cnt = aq_get_rxnfc_count_all_rules(aq_nic);
|
|
break;
|
|
case ETHTOOL_GRXCLSRULE:
|
|
err = aq_get_rxnfc_rule(aq_nic, cmd);
|
|
break;
|
|
case ETHTOOL_GRXCLSRLALL:
|
|
err = aq_get_rxnfc_all_rules(aq_nic, cmd, rule_locs);
|
|
break;
|
|
default:
|
|
err = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static int aq_ethtool_set_rxnfc(struct net_device *ndev,
|
|
struct ethtool_rxnfc *cmd)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
int err = 0;
|
|
|
|
switch (cmd->cmd) {
|
|
case ETHTOOL_SRXCLSRLINS:
|
|
err = aq_add_rxnfc_rule(aq_nic, cmd);
|
|
break;
|
|
case ETHTOOL_SRXCLSRLDEL:
|
|
err = aq_del_rxnfc_rule(aq_nic, cmd);
|
|
break;
|
|
default:
|
|
err = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static int aq_ethtool_get_coalesce(struct net_device *ndev,
|
|
struct ethtool_coalesce *coal,
|
|
struct kernel_ethtool_coalesce *kernel_coal,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
struct aq_nic_cfg_s *cfg;
|
|
|
|
cfg = aq_nic_get_cfg(aq_nic);
|
|
|
|
if (cfg->itr == AQ_CFG_INTERRUPT_MODERATION_ON ||
|
|
cfg->itr == AQ_CFG_INTERRUPT_MODERATION_AUTO) {
|
|
coal->rx_coalesce_usecs = cfg->rx_itr;
|
|
coal->tx_coalesce_usecs = cfg->tx_itr;
|
|
coal->rx_max_coalesced_frames = 0;
|
|
coal->tx_max_coalesced_frames = 0;
|
|
} else {
|
|
coal->rx_coalesce_usecs = 0;
|
|
coal->tx_coalesce_usecs = 0;
|
|
coal->rx_max_coalesced_frames = 1;
|
|
coal->tx_max_coalesced_frames = 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int aq_ethtool_set_coalesce(struct net_device *ndev,
|
|
struct ethtool_coalesce *coal,
|
|
struct kernel_ethtool_coalesce *kernel_coal,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
struct aq_nic_cfg_s *cfg;
|
|
|
|
cfg = aq_nic_get_cfg(aq_nic);
|
|
|
|
/* Atlantic only supports timing based coalescing
|
|
*/
|
|
if (coal->rx_max_coalesced_frames > 1 ||
|
|
coal->tx_max_coalesced_frames > 1)
|
|
return -EOPNOTSUPP;
|
|
|
|
/* We do not support frame counting. Check this
|
|
*/
|
|
if (!(coal->rx_max_coalesced_frames == !coal->rx_coalesce_usecs))
|
|
return -EOPNOTSUPP;
|
|
if (!(coal->tx_max_coalesced_frames == !coal->tx_coalesce_usecs))
|
|
return -EOPNOTSUPP;
|
|
|
|
if (coal->rx_coalesce_usecs > AQ_CFG_INTERRUPT_MODERATION_USEC_MAX ||
|
|
coal->tx_coalesce_usecs > AQ_CFG_INTERRUPT_MODERATION_USEC_MAX)
|
|
return -EINVAL;
|
|
|
|
cfg->itr = AQ_CFG_INTERRUPT_MODERATION_ON;
|
|
|
|
cfg->rx_itr = coal->rx_coalesce_usecs;
|
|
cfg->tx_itr = coal->tx_coalesce_usecs;
|
|
|
|
return aq_nic_update_interrupt_moderation_settings(aq_nic);
|
|
}
|
|
|
|
static void aq_ethtool_get_wol(struct net_device *ndev,
|
|
struct ethtool_wolinfo *wol)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
struct aq_nic_cfg_s *cfg;
|
|
|
|
cfg = aq_nic_get_cfg(aq_nic);
|
|
|
|
wol->supported = AQ_NIC_WOL_MODES;
|
|
wol->wolopts = cfg->wol;
|
|
}
|
|
|
|
static int aq_ethtool_set_wol(struct net_device *ndev,
|
|
struct ethtool_wolinfo *wol)
|
|
{
|
|
struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
struct aq_nic_cfg_s *cfg;
|
|
int err = 0;
|
|
|
|
cfg = aq_nic_get_cfg(aq_nic);
|
|
|
|
if (wol->wolopts & ~AQ_NIC_WOL_MODES)
|
|
return -EOPNOTSUPP;
|
|
|
|
cfg->wol = wol->wolopts;
|
|
|
|
err = device_set_wakeup_enable(&pdev->dev, !!cfg->wol);
|
|
|
|
return err;
|
|
}
|
|
|
|
static int aq_ethtool_get_ts_info(struct net_device *ndev,
|
|
struct ethtool_ts_info *info)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
|
|
ethtool_op_get_ts_info(ndev, info);
|
|
|
|
if (!aq_nic->aq_ptp)
|
|
return 0;
|
|
|
|
info->so_timestamping |=
|
|
SOF_TIMESTAMPING_TX_HARDWARE |
|
|
SOF_TIMESTAMPING_RX_HARDWARE |
|
|
SOF_TIMESTAMPING_RAW_HARDWARE;
|
|
|
|
info->tx_types = BIT(HWTSTAMP_TX_OFF) |
|
|
BIT(HWTSTAMP_TX_ON);
|
|
|
|
info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
|
|
|
|
info->rx_filters |= BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
|
|
BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
|
|
BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
|
|
|
|
#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
|
|
info->phc_index = ptp_clock_index(aq_ptp_get_ptp_clock(aq_nic->aq_ptp));
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u32 eee_mask_to_ethtool_mask(u32 speed)
|
|
{
|
|
u32 rate = 0;
|
|
|
|
if (speed & AQ_NIC_RATE_EEE_10G)
|
|
rate |= SUPPORTED_10000baseT_Full;
|
|
|
|
if (speed & AQ_NIC_RATE_EEE_1G)
|
|
rate |= SUPPORTED_1000baseT_Full;
|
|
|
|
if (speed & AQ_NIC_RATE_EEE_100M)
|
|
rate |= SUPPORTED_100baseT_Full;
|
|
|
|
return rate;
|
|
}
|
|
|
|
static int aq_ethtool_get_eee(struct net_device *ndev, struct ethtool_eee *eee)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
u32 rate, supported_rates;
|
|
int err = 0;
|
|
|
|
if (!aq_nic->aq_fw_ops->get_eee_rate)
|
|
return -EOPNOTSUPP;
|
|
|
|
mutex_lock(&aq_nic->fwreq_mutex);
|
|
err = aq_nic->aq_fw_ops->get_eee_rate(aq_nic->aq_hw, &rate,
|
|
&supported_rates);
|
|
mutex_unlock(&aq_nic->fwreq_mutex);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
eee->supported = eee_mask_to_ethtool_mask(supported_rates);
|
|
|
|
if (aq_nic->aq_nic_cfg.eee_speeds)
|
|
eee->advertised = eee->supported;
|
|
|
|
eee->lp_advertised = eee_mask_to_ethtool_mask(rate);
|
|
|
|
eee->eee_enabled = !!eee->advertised;
|
|
|
|
eee->tx_lpi_enabled = eee->eee_enabled;
|
|
if ((supported_rates & rate) & AQ_NIC_RATE_EEE_MSK)
|
|
eee->eee_active = true;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int aq_ethtool_set_eee(struct net_device *ndev, struct ethtool_eee *eee)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
u32 rate, supported_rates;
|
|
struct aq_nic_cfg_s *cfg;
|
|
int err = 0;
|
|
|
|
cfg = aq_nic_get_cfg(aq_nic);
|
|
|
|
if (unlikely(!aq_nic->aq_fw_ops->get_eee_rate ||
|
|
!aq_nic->aq_fw_ops->set_eee_rate))
|
|
return -EOPNOTSUPP;
|
|
|
|
mutex_lock(&aq_nic->fwreq_mutex);
|
|
err = aq_nic->aq_fw_ops->get_eee_rate(aq_nic->aq_hw, &rate,
|
|
&supported_rates);
|
|
mutex_unlock(&aq_nic->fwreq_mutex);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
if (eee->eee_enabled) {
|
|
rate = supported_rates;
|
|
cfg->eee_speeds = rate;
|
|
} else {
|
|
rate = 0;
|
|
cfg->eee_speeds = 0;
|
|
}
|
|
|
|
mutex_lock(&aq_nic->fwreq_mutex);
|
|
err = aq_nic->aq_fw_ops->set_eee_rate(aq_nic->aq_hw, rate);
|
|
mutex_unlock(&aq_nic->fwreq_mutex);
|
|
|
|
return err;
|
|
}
|
|
|
|
static int aq_ethtool_nway_reset(struct net_device *ndev)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
int err = 0;
|
|
|
|
if (unlikely(!aq_nic->aq_fw_ops->renegotiate))
|
|
return -EOPNOTSUPP;
|
|
|
|
if (netif_running(ndev)) {
|
|
mutex_lock(&aq_nic->fwreq_mutex);
|
|
err = aq_nic->aq_fw_ops->renegotiate(aq_nic->aq_hw);
|
|
mutex_unlock(&aq_nic->fwreq_mutex);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static void aq_ethtool_get_pauseparam(struct net_device *ndev,
|
|
struct ethtool_pauseparam *pause)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
int fc = aq_nic->aq_nic_cfg.fc.req;
|
|
|
|
pause->autoneg = 0;
|
|
|
|
pause->rx_pause = !!(fc & AQ_NIC_FC_RX);
|
|
pause->tx_pause = !!(fc & AQ_NIC_FC_TX);
|
|
}
|
|
|
|
static int aq_ethtool_set_pauseparam(struct net_device *ndev,
|
|
struct ethtool_pauseparam *pause)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
int err = 0;
|
|
|
|
if (!aq_nic->aq_fw_ops->set_flow_control)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (pause->autoneg == AUTONEG_ENABLE)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (pause->rx_pause)
|
|
aq_nic->aq_hw->aq_nic_cfg->fc.req |= AQ_NIC_FC_RX;
|
|
else
|
|
aq_nic->aq_hw->aq_nic_cfg->fc.req &= ~AQ_NIC_FC_RX;
|
|
|
|
if (pause->tx_pause)
|
|
aq_nic->aq_hw->aq_nic_cfg->fc.req |= AQ_NIC_FC_TX;
|
|
else
|
|
aq_nic->aq_hw->aq_nic_cfg->fc.req &= ~AQ_NIC_FC_TX;
|
|
|
|
mutex_lock(&aq_nic->fwreq_mutex);
|
|
err = aq_nic->aq_fw_ops->set_flow_control(aq_nic->aq_hw);
|
|
mutex_unlock(&aq_nic->fwreq_mutex);
|
|
|
|
return err;
|
|
}
|
|
|
|
static void aq_get_ringparam(struct net_device *ndev,
|
|
struct ethtool_ringparam *ring,
|
|
struct kernel_ethtool_ringparam *kernel_ring,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
struct aq_nic_cfg_s *cfg;
|
|
|
|
cfg = aq_nic_get_cfg(aq_nic);
|
|
|
|
ring->rx_pending = cfg->rxds;
|
|
ring->tx_pending = cfg->txds;
|
|
|
|
ring->rx_max_pending = cfg->aq_hw_caps->rxds_max;
|
|
ring->tx_max_pending = cfg->aq_hw_caps->txds_max;
|
|
}
|
|
|
|
static int aq_set_ringparam(struct net_device *ndev,
|
|
struct ethtool_ringparam *ring,
|
|
struct kernel_ethtool_ringparam *kernel_ring,
|
|
struct netlink_ext_ack *extack)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
const struct aq_hw_caps_s *hw_caps;
|
|
bool ndev_running = false;
|
|
struct aq_nic_cfg_s *cfg;
|
|
int err = 0;
|
|
|
|
cfg = aq_nic_get_cfg(aq_nic);
|
|
hw_caps = cfg->aq_hw_caps;
|
|
|
|
if (ring->rx_mini_pending || ring->rx_jumbo_pending) {
|
|
err = -EOPNOTSUPP;
|
|
goto err_exit;
|
|
}
|
|
|
|
if (netif_running(ndev)) {
|
|
ndev_running = true;
|
|
aq_ndev_close(ndev);
|
|
}
|
|
|
|
cfg->rxds = max(ring->rx_pending, hw_caps->rxds_min);
|
|
cfg->rxds = min(cfg->rxds, hw_caps->rxds_max);
|
|
cfg->rxds = ALIGN(cfg->rxds, AQ_HW_RXD_MULTIPLE);
|
|
|
|
cfg->txds = max(ring->tx_pending, hw_caps->txds_min);
|
|
cfg->txds = min(cfg->txds, hw_caps->txds_max);
|
|
cfg->txds = ALIGN(cfg->txds, AQ_HW_TXD_MULTIPLE);
|
|
|
|
err = aq_nic_realloc_vectors(aq_nic);
|
|
if (err)
|
|
goto err_exit;
|
|
|
|
if (ndev_running)
|
|
err = aq_ndev_open(ndev);
|
|
|
|
err_exit:
|
|
return err;
|
|
}
|
|
|
|
static u32 aq_get_msg_level(struct net_device *ndev)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
|
|
return aq_nic->msg_enable;
|
|
}
|
|
|
|
static void aq_set_msg_level(struct net_device *ndev, u32 data)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
|
|
aq_nic->msg_enable = data;
|
|
}
|
|
|
|
static u32 aq_ethtool_get_priv_flags(struct net_device *ndev)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
|
|
return aq_nic->aq_nic_cfg.priv_flags;
|
|
}
|
|
|
|
static int aq_ethtool_set_priv_flags(struct net_device *ndev, u32 flags)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
struct aq_nic_cfg_s *cfg;
|
|
u32 priv_flags;
|
|
int ret = 0;
|
|
|
|
cfg = aq_nic_get_cfg(aq_nic);
|
|
priv_flags = cfg->priv_flags;
|
|
|
|
if (flags & ~AQ_PRIV_FLAGS_MASK)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (hweight32((flags | priv_flags) & AQ_HW_LOOPBACK_MASK) > 1) {
|
|
netdev_info(ndev, "Can't enable more than one loopback simultaneously\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
cfg->priv_flags = flags;
|
|
|
|
if ((priv_flags ^ flags) & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
|
|
if (netif_running(ndev)) {
|
|
dev_close(ndev);
|
|
|
|
dev_open(ndev, NULL);
|
|
}
|
|
} else if ((priv_flags ^ flags) & AQ_HW_LOOPBACK_MASK) {
|
|
ret = aq_nic_set_loopback(aq_nic);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int aq_ethtool_get_phy_tunable(struct net_device *ndev,
|
|
const struct ethtool_tunable *tuna, void *data)
|
|
{
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
|
|
switch (tuna->id) {
|
|
case ETHTOOL_PHY_EDPD: {
|
|
u16 *val = data;
|
|
|
|
*val = aq_nic->aq_nic_cfg.is_media_detect ? AQ_HW_MEDIA_DETECT_CNT : 0;
|
|
break;
|
|
}
|
|
case ETHTOOL_PHY_DOWNSHIFT: {
|
|
u8 *val = data;
|
|
|
|
*val = (u8)aq_nic->aq_nic_cfg.downshift_counter;
|
|
break;
|
|
}
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int aq_ethtool_set_phy_tunable(struct net_device *ndev,
|
|
const struct ethtool_tunable *tuna, const void *data)
|
|
{
|
|
int err = -EOPNOTSUPP;
|
|
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
|
|
|
switch (tuna->id) {
|
|
case ETHTOOL_PHY_EDPD: {
|
|
const u16 *val = data;
|
|
|
|
err = aq_nic_set_media_detect(aq_nic, *val);
|
|
break;
|
|
}
|
|
case ETHTOOL_PHY_DOWNSHIFT: {
|
|
const u8 *val = data;
|
|
|
|
err = aq_nic_set_downshift(aq_nic, *val);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
const struct ethtool_ops aq_ethtool_ops = {
|
|
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
|
|
ETHTOOL_COALESCE_MAX_FRAMES,
|
|
.get_link = aq_ethtool_get_link,
|
|
.get_regs_len = aq_ethtool_get_regs_len,
|
|
.get_regs = aq_ethtool_get_regs,
|
|
.get_drvinfo = aq_ethtool_get_drvinfo,
|
|
.get_strings = aq_ethtool_get_strings,
|
|
.set_phys_id = aq_ethtool_set_phys_id,
|
|
.get_rxfh_indir_size = aq_ethtool_get_rss_indir_size,
|
|
.get_wol = aq_ethtool_get_wol,
|
|
.set_wol = aq_ethtool_set_wol,
|
|
.nway_reset = aq_ethtool_nway_reset,
|
|
.get_ringparam = aq_get_ringparam,
|
|
.set_ringparam = aq_set_ringparam,
|
|
.get_eee = aq_ethtool_get_eee,
|
|
.set_eee = aq_ethtool_set_eee,
|
|
.get_pauseparam = aq_ethtool_get_pauseparam,
|
|
.set_pauseparam = aq_ethtool_set_pauseparam,
|
|
.get_rxfh_key_size = aq_ethtool_get_rss_key_size,
|
|
.get_rxfh = aq_ethtool_get_rss,
|
|
.set_rxfh = aq_ethtool_set_rss,
|
|
.get_rxnfc = aq_ethtool_get_rxnfc,
|
|
.set_rxnfc = aq_ethtool_set_rxnfc,
|
|
.get_msglevel = aq_get_msg_level,
|
|
.set_msglevel = aq_set_msg_level,
|
|
.get_sset_count = aq_ethtool_get_sset_count,
|
|
.get_ethtool_stats = aq_ethtool_stats,
|
|
.get_priv_flags = aq_ethtool_get_priv_flags,
|
|
.set_priv_flags = aq_ethtool_set_priv_flags,
|
|
.get_link_ksettings = aq_ethtool_get_link_ksettings,
|
|
.set_link_ksettings = aq_ethtool_set_link_ksettings,
|
|
.get_coalesce = aq_ethtool_get_coalesce,
|
|
.set_coalesce = aq_ethtool_set_coalesce,
|
|
.get_ts_info = aq_ethtool_get_ts_info,
|
|
.get_phy_tunable = aq_ethtool_get_phy_tunable,
|
|
.set_phy_tunable = aq_ethtool_set_phy_tunable,
|
|
};
|