diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c | 176 |
1 files changed, 146 insertions, 30 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index 7b55633d2cb9..7241cf92b43a 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -11,6 +11,7 @@ #include "aq_vec.h" #include "aq_ptp.h" #include "aq_filters.h" +#include "aq_macsec.h" #include <linux/ptp_clock_kernel.h> @@ -96,6 +97,62 @@ static const char aq_ethtool_queue_stat_names[][ETH_GSTRING_LEN] = { "Queue[%d] InErrors", }; +#if IS_ENABLED(CONFIG_MACSEC) +static const char aq_macsec_stat_names[][ETH_GSTRING_LEN] = { + "MACSec InCtlPackets", + "MACSec InTaggedMissPackets", + "MACSec InUntaggedMissPackets", + "MACSec InNotagPackets", + "MACSec InUntaggedPackets", + "MACSec InBadTagPackets", + "MACSec InNoSciPackets", + "MACSec InUnknownSciPackets", + "MACSec InCtrlPortPassPackets", + "MACSec InUnctrlPortPassPackets", + "MACSec InCtrlPortFailPackets", + "MACSec InUnctrlPortFailPackets", + "MACSec InTooLongPackets", + "MACSec InIgpocCtlPackets", + "MACSec InEccErrorPackets", + "MACSec InUnctrlHitDropRedir", + "MACSec OutCtlPackets", + "MACSec OutUnknownSaPackets", + "MACSec OutUntaggedPackets", + "MACSec OutTooLong", + "MACSec OutEccErrorPackets", + "MACSec OutUnctrlHitDropRedir", +}; + +static const char *aq_macsec_txsc_stat_names[] = { + "MACSecTXSC%d ProtectedPkts", + "MACSecTXSC%d EncryptedPkts", + "MACSecTXSC%d ProtectedOctets", + "MACSecTXSC%d EncryptedOctets", +}; + +static const char *aq_macsec_txsa_stat_names[] = { + "MACSecTXSC%dSA%d HitDropRedirect", + "MACSecTXSC%dSA%d Protected2Pkts", + "MACSecTXSC%dSA%d ProtectedPkts", + "MACSecTXSC%dSA%d EncryptedPkts", +}; + +static const char *aq_macsec_rxsa_stat_names[] = { + "MACSecRXSC%dSA%d UntaggedHitPkts", + "MACSecRXSC%dSA%d CtrlHitDrpRedir", + "MACSecRXSC%dSA%d NotUsingSa", + "MACSecRXSC%dSA%d UnusedSa", + "MACSecRXSC%dSA%d NotValidPkts", + "MACSecRXSC%dSA%d InvalidPkts", + "MACSecRXSC%dSA%d OkPkts", + "MACSecRXSC%dSA%d LatePkts", + "MACSecRXSC%dSA%d DelayedPkts", + "MACSecRXSC%dSA%d UncheckedPkts", + "MACSecRXSC%dSA%d ValidatedOctets", + "MACSecRXSC%dSA%d DecryptedOctets", +}; +#endif + static const char aq_ethtool_priv_flag_names[][ETH_GSTRING_LEN] = { "DMASystemLoopback", "PKTSystemLoopback", @@ -104,18 +161,38 @@ static const char aq_ethtool_priv_flag_names[][ETH_GSTRING_LEN] = { "PHYExternalLoopback", }; +static u32 aq_ethtool_n_stats(struct net_device *ndev) +{ + struct aq_nic_s *nic = netdev_priv(ndev); + struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(nic); + u32 n_stats = ARRAY_SIZE(aq_ethtool_stat_names) + + ARRAY_SIZE(aq_ethtool_queue_stat_names) * cfg->vecs; + +#if IS_ENABLED(CONFIG_MACSEC) + if (nic->macsec_cfg) { + n_stats += ARRAY_SIZE(aq_macsec_stat_names) + + ARRAY_SIZE(aq_macsec_txsc_stat_names) * + aq_macsec_tx_sc_cnt(nic) + + ARRAY_SIZE(aq_macsec_txsa_stat_names) * + aq_macsec_tx_sa_cnt(nic) + + ARRAY_SIZE(aq_macsec_rxsa_stat_names) * + aq_macsec_rx_sa_cnt(nic); + } +#endif + + return n_stats; +} + static void aq_ethtool_stats(struct net_device *ndev, struct ethtool_stats *stats, u64 *data) { struct aq_nic_s *aq_nic = netdev_priv(ndev); - struct aq_nic_cfg_s *cfg; - - cfg = aq_nic_get_cfg(aq_nic); - memset(data, 0, (ARRAY_SIZE(aq_ethtool_stat_names) + - ARRAY_SIZE(aq_ethtool_queue_stat_names) * - cfg->vecs) * sizeof(u64)); - aq_nic_get_stats(aq_nic, data); + memset(data, 0, aq_ethtool_n_stats(ndev) * sizeof(u64)); + data = aq_nic_get_stats(aq_nic, data); +#if IS_ENABLED(CONFIG_MACSEC) + data = aq_macsec_get_stats(aq_nic, data); +#endif } static void aq_ethtool_get_drvinfo(struct net_device *ndev, @@ -123,16 +200,13 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev, { 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; u32 firmware_version; u32 regs_count; - cfg = aq_nic_get_cfg(aq_nic); firmware_version = aq_nic_get_fw_version(aq_nic); regs_count = aq_nic_get_regs_count(aq_nic); strlcat(drvinfo->driver, AQ_CFG_DRV_NAME, sizeof(drvinfo->driver)); - strlcat(drvinfo->version, AQ_CFG_DRV_VERSION, sizeof(drvinfo->version)); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%u.%u.%u", firmware_version >> 24, @@ -140,8 +214,7 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev, strlcpy(drvinfo->bus_info, pdev ? pci_name(pdev) : "", sizeof(drvinfo->bus_info)); - drvinfo->n_stats = ARRAY_SIZE(aq_ethtool_stat_names) + - cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names); + drvinfo->n_stats = aq_ethtool_n_stats(ndev); drvinfo->testinfo_len = 0; drvinfo->regdump_len = regs_count; drvinfo->eedump_len = 0; @@ -154,6 +227,9 @@ static void aq_ethtool_get_strings(struct net_device *ndev, struct aq_nic_cfg_s *cfg; u8 *p = data; int i, si; +#if IS_ENABLED(CONFIG_MACSEC) + int sa; +#endif cfg = aq_nic_get_cfg(aq_nic); @@ -171,6 +247,60 @@ static void aq_ethtool_get_strings(struct net_device *ndev, p += ETH_GSTRING_LEN; } } +#if IS_ENABLED(CONFIG_MACSEC) + if (!aq_nic->macsec_cfg) + break; + + memcpy(p, aq_macsec_stat_names, sizeof(aq_macsec_stat_names)); + p = p + sizeof(aq_macsec_stat_names); + for (i = 0; i < AQ_MACSEC_MAX_SC; i++) { + struct aq_macsec_txsc *aq_txsc; + + if (!(test_bit(i, &aq_nic->macsec_cfg->txsc_idx_busy))) + continue; + + for (si = 0; + si < ARRAY_SIZE(aq_macsec_txsc_stat_names); + si++) { + snprintf(p, ETH_GSTRING_LEN, + aq_macsec_txsc_stat_names[si], i); + p += ETH_GSTRING_LEN; + } + aq_txsc = &aq_nic->macsec_cfg->aq_txsc[i]; + for (sa = 0; sa < MACSEC_NUM_AN; sa++) { + if (!(test_bit(sa, &aq_txsc->tx_sa_idx_busy))) + continue; + for (si = 0; + si < ARRAY_SIZE(aq_macsec_txsa_stat_names); + si++) { + snprintf(p, ETH_GSTRING_LEN, + aq_macsec_txsa_stat_names[si], + i, sa); + p += ETH_GSTRING_LEN; + } + } + } + for (i = 0; i < AQ_MACSEC_MAX_SC; i++) { + struct aq_macsec_rxsc *aq_rxsc; + + if (!(test_bit(i, &aq_nic->macsec_cfg->rxsc_idx_busy))) + continue; + + aq_rxsc = &aq_nic->macsec_cfg->aq_rxsc[i]; + for (sa = 0; sa < MACSEC_NUM_AN; sa++) { + if (!(test_bit(sa, &aq_rxsc->rx_sa_idx_busy))) + continue; + for (si = 0; + si < ARRAY_SIZE(aq_macsec_rxsa_stat_names); + si++) { + snprintf(p, ETH_GSTRING_LEN, + aq_macsec_rxsa_stat_names[si], + i, sa); + p += ETH_GSTRING_LEN; + } + } + } +#endif break; case ETH_SS_PRIV_FLAGS: memcpy(p, aq_ethtool_priv_flag_names, @@ -210,16 +340,11 @@ static int aq_ethtool_set_phys_id(struct net_device *ndev, static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset) { - struct aq_nic_s *aq_nic = netdev_priv(ndev); - struct aq_nic_cfg_s *cfg; int ret = 0; - cfg = aq_nic_get_cfg(aq_nic); - switch (stringset) { case ETH_SS_STATS: - ret = ARRAY_SIZE(aq_ethtool_stat_names) + - cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names); + ret = aq_ethtool_n_stats(ndev); break; case ETH_SS_PRIV_FLAGS: ret = ARRAY_SIZE(aq_ethtool_priv_flag_names); @@ -387,21 +512,10 @@ static int aq_ethtool_set_coalesce(struct net_device *ndev, cfg = aq_nic_get_cfg(aq_nic); - /* This is not yet supported - */ - if (coal->use_adaptive_rx_coalesce || coal->use_adaptive_tx_coalesce) - return -EOPNOTSUPP; - /* Atlantic only supports timing based coalescing */ if (coal->rx_max_coalesced_frames > 1 || - coal->rx_coalesce_usecs_irq || - coal->rx_max_coalesced_frames_irq) - return -EOPNOTSUPP; - - if (coal->tx_max_coalesced_frames > 1 || - coal->tx_coalesce_usecs_irq || - coal->tx_max_coalesced_frames_irq) + coal->tx_max_coalesced_frames > 1) return -EOPNOTSUPP; /* We do not support frame counting. Check this @@ -743,6 +857,8 @@ static int aq_ethtool_set_priv_flags(struct net_device *ndev, u32 flags) } 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, |