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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/net/ethernet/ti/icssg/icssg_ethtool.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/ti/icssg/icssg_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_ethtool.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c new file mode 100644 index 0000000000..a27ec1dcc8 --- /dev/null +++ b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c @@ -0,0 +1,209 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Texas Instruments ICSSG Ethernet driver + * + * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/ + * + */ + +#include "icssg_prueth.h" +#include "icssg_stats.h" + +static void emac_get_drvinfo(struct net_device *ndev, + struct ethtool_drvinfo *info) +{ + struct prueth_emac *emac = netdev_priv(ndev); + struct prueth *prueth = emac->prueth; + + strscpy(info->driver, dev_driver_string(prueth->dev), + sizeof(info->driver)); + strscpy(info->bus_info, dev_name(prueth->dev), sizeof(info->bus_info)); +} + +static u32 emac_get_msglevel(struct net_device *ndev) +{ + struct prueth_emac *emac = netdev_priv(ndev); + + return emac->msg_enable; +} + +static void emac_set_msglevel(struct net_device *ndev, u32 value) +{ + struct prueth_emac *emac = netdev_priv(ndev); + + emac->msg_enable = value; +} + +static int emac_get_link_ksettings(struct net_device *ndev, + struct ethtool_link_ksettings *ecmd) +{ + return phy_ethtool_get_link_ksettings(ndev, ecmd); +} + +static int emac_set_link_ksettings(struct net_device *ndev, + const struct ethtool_link_ksettings *ecmd) +{ + return phy_ethtool_set_link_ksettings(ndev, ecmd); +} + +static int emac_get_eee(struct net_device *ndev, struct ethtool_eee *edata) +{ + if (!ndev->phydev) + return -EOPNOTSUPP; + + return phy_ethtool_get_eee(ndev->phydev, edata); +} + +static int emac_set_eee(struct net_device *ndev, struct ethtool_eee *edata) +{ + if (!ndev->phydev) + return -EOPNOTSUPP; + + return phy_ethtool_set_eee(ndev->phydev, edata); +} + +static int emac_nway_reset(struct net_device *ndev) +{ + return phy_ethtool_nway_reset(ndev); +} + +static int emac_get_sset_count(struct net_device *ndev, int stringset) +{ + switch (stringset) { + case ETH_SS_STATS: + return ICSSG_NUM_ETHTOOL_STATS; + default: + return -EOPNOTSUPP; + } +} + +static void emac_get_strings(struct net_device *ndev, u32 stringset, u8 *data) +{ + u8 *p = data; + int i; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) { + if (!icssg_all_stats[i].standard_stats) { + memcpy(p, icssg_all_stats[i].name, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + } + break; + default: + break; + } +} + +static void emac_get_ethtool_stats(struct net_device *ndev, + struct ethtool_stats *stats, u64 *data) +{ + struct prueth_emac *emac = netdev_priv(ndev); + int i; + + emac_update_hardware_stats(emac); + + for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) + if (!icssg_all_stats[i].standard_stats) + *(data++) = emac->stats[i]; +} + +static int emac_get_ts_info(struct net_device *ndev, + struct ethtool_ts_info *info) +{ + struct prueth_emac *emac = netdev_priv(ndev); + + info->so_timestamping = + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + + info->phc_index = icss_iep_get_ptp_clock_idx(emac->iep); + info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON); + info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL); + + return 0; +} + +static int emac_set_channels(struct net_device *ndev, + struct ethtool_channels *ch) +{ + struct prueth_emac *emac = netdev_priv(ndev); + + /* Check if interface is up. Can change the num queues when + * the interface is down. + */ + if (netif_running(emac->ndev)) + return -EBUSY; + + emac->tx_ch_num = ch->tx_count; + + return 0; +} + +static void emac_get_channels(struct net_device *ndev, + struct ethtool_channels *ch) +{ + struct prueth_emac *emac = netdev_priv(ndev); + + ch->max_rx = 1; + ch->max_tx = PRUETH_MAX_TX_QUEUES; + ch->rx_count = 1; + ch->tx_count = emac->tx_ch_num; +} + +static const struct ethtool_rmon_hist_range emac_rmon_ranges[] = { + { 0, 64}, + { 65, 128}, + { 129, 256}, + { 257, 512}, + { 513, PRUETH_MAX_PKT_SIZE}, + {} +}; + +static void emac_get_rmon_stats(struct net_device *ndev, + struct ethtool_rmon_stats *rmon_stats, + const struct ethtool_rmon_hist_range **ranges) +{ + struct prueth_emac *emac = netdev_priv(ndev); + + *ranges = emac_rmon_ranges; + + rmon_stats->undersize_pkts = emac_get_stat_by_name(emac, "rx_bucket1_frames") - + emac_get_stat_by_name(emac, "rx_64B_frames"); + + rmon_stats->hist[0] = emac_get_stat_by_name(emac, "rx_bucket1_frames"); + rmon_stats->hist[1] = emac_get_stat_by_name(emac, "rx_bucket2_frames"); + rmon_stats->hist[2] = emac_get_stat_by_name(emac, "rx_bucket3_frames"); + rmon_stats->hist[3] = emac_get_stat_by_name(emac, "rx_bucket4_frames"); + rmon_stats->hist[4] = emac_get_stat_by_name(emac, "rx_bucket5_frames"); + + rmon_stats->hist_tx[0] = emac_get_stat_by_name(emac, "tx_bucket1_frames"); + rmon_stats->hist_tx[1] = emac_get_stat_by_name(emac, "tx_bucket2_frames"); + rmon_stats->hist_tx[2] = emac_get_stat_by_name(emac, "tx_bucket3_frames"); + rmon_stats->hist_tx[3] = emac_get_stat_by_name(emac, "tx_bucket4_frames"); + rmon_stats->hist_tx[4] = emac_get_stat_by_name(emac, "tx_bucket5_frames"); +} + +const struct ethtool_ops icssg_ethtool_ops = { + .get_drvinfo = emac_get_drvinfo, + .get_msglevel = emac_get_msglevel, + .set_msglevel = emac_set_msglevel, + .get_sset_count = emac_get_sset_count, + .get_ethtool_stats = emac_get_ethtool_stats, + .get_strings = emac_get_strings, + .get_ts_info = emac_get_ts_info, + .get_channels = emac_get_channels, + .set_channels = emac_set_channels, + .get_link_ksettings = emac_get_link_ksettings, + .set_link_ksettings = emac_set_link_ksettings, + .get_link = ethtool_op_get_link, + .get_eee = emac_get_eee, + .set_eee = emac_set_eee, + .nway_reset = emac_nway_reset, + .get_rmon_stats = emac_get_rmon_stats, +}; |