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#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/delay.h>
#include "host.h"
#include "decl.h"
#include "defs.h"
#include "dev.h"
#include "wext.h"
#include "cmd.h"
static const char * mesh_stat_strings[]= {
"drop_duplicate_bcast",
"drop_ttl_zero",
"drop_no_fwd_route",
"drop_no_buffers",
"fwded_unicast_cnt",
"fwded_bcast_cnt",
"drop_blind_table",
"tx_failed_cnt"
};
static void lbs_ethtool_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct lbs_private *priv = (struct lbs_private *) dev->priv;
snprintf(info->fw_version, 32, "%u.%u.%u.p%u",
priv->fwrelease >> 24 & 0xff,
priv->fwrelease >> 16 & 0xff,
priv->fwrelease >> 8 & 0xff,
priv->fwrelease & 0xff);
strcpy(info->driver, "libertas");
strcpy(info->version, lbs_driver_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 = (struct lbs_private *) dev->priv;
struct cmd_ds_802_11_eeprom_access cmd;
int ret;
lbs_deb_enter(LBS_DEB_ETHTOOL);
if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN ||
eeprom->len > LBS_EEPROM_READ_LEN) {
ret = -EINVAL;
goto out;
}
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);
out:
lbs_deb_leave_args(LBS_DEB_ETHTOOL, "ret %d", ret);
return ret;
}
static void lbs_ethtool_get_stats(struct net_device *dev,
struct ethtool_stats *stats, uint64_t *data)
{
struct lbs_private *priv = dev->priv;
struct cmd_ds_mesh_access mesh_access;
int ret;
lbs_deb_enter(LBS_DEB_ETHTOOL);
/* Get Mesh Statistics */
ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access);
if (ret) {
memset(data, 0, MESH_STATS_NUM*(sizeof(uint64_t)));
return;
}
priv->mstats.fwd_drop_rbt = le32_to_cpu(mesh_access.data[0]);
priv->mstats.fwd_drop_ttl = le32_to_cpu(mesh_access.data[1]);
priv->mstats.fwd_drop_noroute = le32_to_cpu(mesh_access.data[2]);
priv->mstats.fwd_drop_nobuf = le32_to_cpu(mesh_access.data[3]);
priv->mstats.fwd_unicast_cnt = le32_to_cpu(mesh_access.data[4]);
priv->mstats.fwd_bcast_cnt = le32_to_cpu(mesh_access.data[5]);
priv->mstats.drop_blind = le32_to_cpu(mesh_access.data[6]);
priv->mstats.tx_failed_cnt = le32_to_cpu(mesh_access.data[7]);
data[0] = priv->mstats.fwd_drop_rbt;
data[1] = priv->mstats.fwd_drop_ttl;
data[2] = priv->mstats.fwd_drop_noroute;
data[3] = priv->mstats.fwd_drop_nobuf;
data[4] = priv->mstats.fwd_unicast_cnt;
data[5] = priv->mstats.fwd_bcast_cnt;
data[6] = priv->mstats.drop_blind;
data[7] = priv->mstats.tx_failed_cnt;
lbs_deb_enter(LBS_DEB_ETHTOOL);
}
static int lbs_ethtool_get_sset_count(struct net_device *dev, int sset)
{
struct lbs_private *priv = dev->priv;
if (sset == ETH_SS_STATS && dev == priv->mesh_dev)
return MESH_STATS_NUM;
return -EOPNOTSUPP;
}
static void lbs_ethtool_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *s)
{
int i;
lbs_deb_enter(LBS_DEB_ETHTOOL);
switch (stringset) {
case ETH_SS_STATS:
for (i=0; i < MESH_STATS_NUM; i++) {
memcpy(s + i * ETH_GSTRING_LEN,
mesh_stat_strings[i],
ETH_GSTRING_LEN);
}
break;
}
lbs_deb_enter(LBS_DEB_ETHTOOL);
}
static void lbs_ethtool_get_wol(struct net_device *dev,
struct ethtool_wolinfo *wol)
{
struct lbs_private *priv = dev->priv;
if (priv->wol_criteria == 0xffffffff) {
/* Interface driver didn't configure wake */
wol->supported = wol->wolopts = 0;
return;
}
wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY;
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->priv;
uint32_t criteria = 0;
if (priv->wol_criteria == 0xffffffff && wol->wolopts)
return -EOPNOTSUPP;
if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY))
return -EOPNOTSUPP;
if (wol->wolopts & WAKE_UCAST) criteria |= EHS_WAKE_ON_UNICAST_DATA;
if (wol->wolopts & WAKE_MCAST) criteria |= EHS_WAKE_ON_MULTICAST_DATA;
if (wol->wolopts & WAKE_BCAST) criteria |= EHS_WAKE_ON_BROADCAST_DATA;
if (wol->wolopts & WAKE_PHY) criteria |= EHS_WAKE_ON_MAC_EVENT;
return lbs_host_sleep_cfg(priv, criteria);
}
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,
.get_sset_count = lbs_ethtool_get_sset_count,
.get_ethtool_stats = lbs_ethtool_get_stats,
.get_strings = lbs_ethtool_get_strings,
.get_wol = lbs_ethtool_get_wol,
.set_wol = lbs_ethtool_set_wol,
};
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