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authorAmir Vadai <amirv@mellanox.com>2014-02-25 16:17:50 (GMT)
committerDavid S. Miller <davem@davemloft.net>2014-02-26 20:38:06 (GMT)
commit3f85944fe207d0225ef21a2c0951d4946fc9a95d (patch)
treea7183f4fe0dfd0d86120535654516a265bc787e2 /net
parentf2ea0cfd6b5fb7daf4cf48bdc364f1cf9ef55d0c (diff)
downloadlinux-3f85944fe207d0225ef21a2c0951d4946fc9a95d.tar.xz
net: Add sysfs file for port number
Add a sysfs file to enable user space to query the device port number used by a netdevice instance. This is needed for devices that have multiple ports on the same PCI function. Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/net-sysfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 73aa594..daed9a6 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -104,6 +104,7 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr,
}
NETDEVICE_SHOW_RO(dev_id, fmt_hex);
+NETDEVICE_SHOW_RO(dev_port, fmt_dec);
NETDEVICE_SHOW_RO(addr_assign_type, fmt_dec);
NETDEVICE_SHOW_RO(addr_len, fmt_dec);
NETDEVICE_SHOW_RO(iflink, fmt_dec);
@@ -373,6 +374,7 @@ static struct attribute *net_class_attrs[] = {
&dev_attr_netdev_group.attr,
&dev_attr_type.attr,
&dev_attr_dev_id.attr,
+ &dev_attr_dev_port.attr,
&dev_attr_iflink.attr,
&dev_attr_ifindex.attr,
&dev_attr_addr_assign_type.attr,