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Diffstat (limited to 'net/ethtool/ioctl.c')
-rw-r--r--net/ethtool/ioctl.c62
1 files changed, 50 insertions, 12 deletions
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 7519b0818b..e645d751a5 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -26,12 +26,12 @@
#include <linux/sched/signal.h>
#include <linux/net.h>
#include <linux/pm_runtime.h>
+#include <linux/utsname.h>
#include <net/devlink.h>
#include <net/ipv6.h>
#include <net/xdp_sock_drv.h>
#include <net/flow_offload.h>
#include <linux/ethtool_netlink.h>
-#include <generated/utsrelease.h>
#include "common.h"
/* State held across locks and calls for commands which have devlink fallback */
@@ -713,7 +713,8 @@ ethtool_get_drvinfo(struct net_device *dev, struct ethtool_devlink_compat *rsp)
struct device *parent = dev->dev.parent;
rsp->info.cmd = ETHTOOL_GDRVINFO;
- strscpy(rsp->info.version, UTS_RELEASE, sizeof(rsp->info.version));
+ strscpy(rsp->info.version, init_uts_ns.name.release,
+ sizeof(rsp->info.version));
if (ops->get_drvinfo) {
ops->get_drvinfo(dev, &rsp->info);
if (!rsp->info.bus_info[0] && parent)
@@ -1508,22 +1509,57 @@ static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
return 0;
}
+static void eee_to_keee(struct ethtool_keee *keee,
+ const struct ethtool_eee *eee)
+{
+ memset(keee, 0, sizeof(*keee));
+
+ keee->eee_enabled = eee->eee_enabled;
+ keee->tx_lpi_enabled = eee->tx_lpi_enabled;
+ keee->tx_lpi_timer = eee->tx_lpi_timer;
+
+ ethtool_convert_legacy_u32_to_link_mode(keee->advertised,
+ eee->advertised);
+}
+
+static void keee_to_eee(struct ethtool_eee *eee,
+ const struct ethtool_keee *keee)
+{
+ bool overflow;
+
+ memset(eee, 0, sizeof(*eee));
+
+ eee->eee_active = keee->eee_active;
+ eee->eee_enabled = keee->eee_enabled;
+ eee->tx_lpi_enabled = keee->tx_lpi_enabled;
+ eee->tx_lpi_timer = keee->tx_lpi_timer;
+
+ overflow = !ethtool_convert_link_mode_to_legacy_u32(&eee->supported,
+ keee->supported);
+ ethtool_convert_link_mode_to_legacy_u32(&eee->advertised,
+ keee->advertised);
+ ethtool_convert_link_mode_to_legacy_u32(&eee->lp_advertised,
+ keee->lp_advertised);
+ if (overflow)
+ pr_warn("Ethtool ioctl interface doesn't support passing EEE linkmodes beyond bit 32\n");
+}
+
static int ethtool_get_eee(struct net_device *dev, char __user *useraddr)
{
- struct ethtool_eee edata;
+ struct ethtool_keee keee;
+ struct ethtool_eee eee;
int rc;
if (!dev->ethtool_ops->get_eee)
return -EOPNOTSUPP;
- memset(&edata, 0, sizeof(struct ethtool_eee));
- edata.cmd = ETHTOOL_GEEE;
- rc = dev->ethtool_ops->get_eee(dev, &edata);
-
+ memset(&keee, 0, sizeof(keee));
+ rc = dev->ethtool_ops->get_eee(dev, &keee);
if (rc)
return rc;
- if (copy_to_user(useraddr, &edata, sizeof(edata)))
+ keee_to_eee(&eee, &keee);
+ if (copy_to_user(useraddr, &eee, sizeof(eee)))
return -EFAULT;
return 0;
@@ -1531,16 +1567,18 @@ static int ethtool_get_eee(struct net_device *dev, char __user *useraddr)
static int ethtool_set_eee(struct net_device *dev, char __user *useraddr)
{
- struct ethtool_eee edata;
+ struct ethtool_keee keee;
+ struct ethtool_eee eee;
int ret;
if (!dev->ethtool_ops->set_eee)
return -EOPNOTSUPP;
- if (copy_from_user(&edata, useraddr, sizeof(edata)))
+ if (copy_from_user(&eee, useraddr, sizeof(eee)))
return -EFAULT;
- ret = dev->ethtool_ops->set_eee(dev, &edata);
+ eee_to_keee(&keee, &eee);
+ ret = dev->ethtool_ops->set_eee(dev, &keee);
if (!ret)
ethtool_notify(dev, ETHTOOL_MSG_EEE_NTF, NULL);
return ret;
@@ -2182,7 +2220,7 @@ static int ethtool_get_phy_stats_ethtool(struct net_device *dev,
const struct ethtool_ops *ops = dev->ethtool_ops;
int n_stats, ret;
- if (!ops || !ops->get_sset_count || ops->get_ethtool_phy_stats)
+ if (!ops || !ops->get_sset_count || !ops->get_ethtool_phy_stats)
return -EOPNOTSUPP;
n_stats = ops->get_sset_count(dev, ETH_SS_PHY_STATS);