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Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r--net/core/net-sysfs.c44
1 files changed, 43 insertions, 1 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 9dd0669..9993412 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -12,6 +12,7 @@
#include <linux/capability.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
+#include <net/switchdev.h>
#include <linux/if_arp.h>
#include <linux/slab.h>
#include <linux/nsproxy.h>
@@ -325,6 +326,23 @@ static ssize_t tx_queue_len_store(struct device *dev,
}
NETDEVICE_SHOW_RW(tx_queue_len, fmt_ulong);
+static int change_gro_flush_timeout(struct net_device *dev, unsigned long val)
+{
+ dev->gro_flush_timeout = val;
+ return 0;
+}
+
+static ssize_t gro_flush_timeout_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ return netdev_store(dev, attr, buf, len, change_gro_flush_timeout);
+}
+NETDEVICE_SHOW_RW(gro_flush_timeout, fmt_ulong);
+
static ssize_t ifalias_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t len)
{
@@ -387,7 +405,7 @@ static ssize_t phys_port_id_show(struct device *dev,
return restart_syscall();
if (dev_isalive(netdev)) {
- struct netdev_phys_port_id ppid;
+ struct netdev_phys_item_id ppid;
ret = dev_get_phys_port_id(netdev, &ppid);
if (!ret)
@@ -399,6 +417,28 @@ static ssize_t phys_port_id_show(struct device *dev,
}
static DEVICE_ATTR_RO(phys_port_id);
+static ssize_t phys_switch_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct net_device *netdev = to_net_dev(dev);
+ ssize_t ret = -EINVAL;
+
+ if (!rtnl_trylock())
+ return restart_syscall();
+
+ if (dev_isalive(netdev)) {
+ struct netdev_phys_item_id ppid;
+
+ ret = netdev_switch_parent_id_get(netdev, &ppid);
+ if (!ret)
+ ret = sprintf(buf, "%*phN\n", ppid.id_len, ppid.id);
+ }
+ rtnl_unlock();
+
+ return ret;
+}
+static DEVICE_ATTR_RO(phys_switch_id);
+
static struct attribute *net_class_attrs[] = {
&dev_attr_netdev_group.attr,
&dev_attr_type.attr,
@@ -422,7 +462,9 @@ static struct attribute *net_class_attrs[] = {
&dev_attr_mtu.attr,
&dev_attr_flags.attr,
&dev_attr_tx_queue_len.attr,
+ &dev_attr_gro_flush_timeout.attr,
&dev_attr_phys_port_id.attr,
+ &dev_attr_phys_switch_id.attr,
NULL,
};
ATTRIBUTE_GROUPS(net_class);
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