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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/wireless/marvell/libertas/ethtool.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/marvell/libertas/ethtool.c')
-rw-r--r-- | drivers/net/wireless/marvell/libertas/ethtool.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/libertas/ethtool.c b/drivers/net/wireless/marvell/libertas/ethtool.c new file mode 100644 index 000000000..9f53308a9 --- /dev/null +++ b/drivers/net/wireless/marvell/libertas/ethtool.c @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/hardirq.h> +#include <linux/netdevice.h> +#include <linux/ethtool.h> +#include <linux/delay.h> + +#include "decl.h" +#include "cmd.h" +#include "mesh.h" + + +static void lbs_ethtool_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + struct lbs_private *priv = dev->ml_priv; + + snprintf(info->fw_version, sizeof(info->fw_version), + "%u.%u.%u.p%u", + priv->fwrelease >> 24 & 0xff, + priv->fwrelease >> 16 & 0xff, + priv->fwrelease >> 8 & 0xff, + priv->fwrelease & 0xff); + strscpy(info->driver, "libertas", sizeof(info->driver)); + strscpy(info->version, lbs_driver_version, sizeof(info->version)); +} + +/* + * All 8388 parts have 16KiB EEPROM size at the time of writing. + * In case that changes this needs fixing. + */ +#define LBS_EEPROM_LEN 16384 + +static int lbs_ethtool_get_eeprom_len(struct net_device *dev) +{ + return LBS_EEPROM_LEN; +} + +static int lbs_ethtool_get_eeprom(struct net_device *dev, + struct ethtool_eeprom *eeprom, u8 * bytes) +{ + struct lbs_private *priv = dev->ml_priv; + struct cmd_ds_802_11_eeprom_access cmd; + int ret; + + if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN || + eeprom->len > LBS_EEPROM_READ_LEN) + return -EINVAL; + + cmd.hdr.size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) - + LBS_EEPROM_READ_LEN + eeprom->len); + cmd.action = cpu_to_le16(CMD_ACT_GET); + cmd.offset = cpu_to_le16(eeprom->offset); + cmd.len = cpu_to_le16(eeprom->len); + ret = lbs_cmd_with_response(priv, CMD_802_11_EEPROM_ACCESS, &cmd); + if (!ret) + memcpy(bytes, cmd.value, eeprom->len); + + return ret; +} + +static void lbs_ethtool_get_wol(struct net_device *dev, + struct ethtool_wolinfo *wol) +{ + struct lbs_private *priv = dev->ml_priv; + + wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY; + + if (priv->wol_criteria == EHS_REMOVE_WAKEUP) + return; + + if (priv->wol_criteria & EHS_WAKE_ON_UNICAST_DATA) + wol->wolopts |= WAKE_UCAST; + if (priv->wol_criteria & EHS_WAKE_ON_MULTICAST_DATA) + wol->wolopts |= WAKE_MCAST; + if (priv->wol_criteria & EHS_WAKE_ON_BROADCAST_DATA) + wol->wolopts |= WAKE_BCAST; + if (priv->wol_criteria & EHS_WAKE_ON_MAC_EVENT) + wol->wolopts |= WAKE_PHY; +} + +static int lbs_ethtool_set_wol(struct net_device *dev, + struct ethtool_wolinfo *wol) +{ + struct lbs_private *priv = dev->ml_priv; + + if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY)) + return -EOPNOTSUPP; + + priv->wol_criteria = 0; + if (wol->wolopts & WAKE_UCAST) + priv->wol_criteria |= EHS_WAKE_ON_UNICAST_DATA; + if (wol->wolopts & WAKE_MCAST) + priv->wol_criteria |= EHS_WAKE_ON_MULTICAST_DATA; + if (wol->wolopts & WAKE_BCAST) + priv->wol_criteria |= EHS_WAKE_ON_BROADCAST_DATA; + if (wol->wolopts & WAKE_PHY) + priv->wol_criteria |= EHS_WAKE_ON_MAC_EVENT; + if (wol->wolopts == 0) + priv->wol_criteria |= EHS_REMOVE_WAKEUP; + return 0; +} + +const struct ethtool_ops lbs_ethtool_ops = { + .get_drvinfo = lbs_ethtool_get_drvinfo, + .get_eeprom = lbs_ethtool_get_eeprom, + .get_eeprom_len = lbs_ethtool_get_eeprom_len, +#ifdef CONFIG_LIBERTAS_MESH + .get_sset_count = lbs_mesh_ethtool_get_sset_count, + .get_ethtool_stats = lbs_mesh_ethtool_get_stats, + .get_strings = lbs_mesh_ethtool_get_strings, +#endif + .get_wol = lbs_ethtool_get_wol, + .set_wol = lbs_ethtool_set_wol, +}; + |