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net: Allow devices to specify a device specific sysfs group.

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This isn't beautifully abstracted, but it is simple,
simplifies uses and so far is only needed for the bonding driver.

Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman
2009-10-29 14:18:21 +00:00
committed by David S. Miller
parent 0bd8d53656
commit 0c509a6c93
2 changed files with 6 additions and 3 deletions
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4
include/linux/netdevice.h
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@@ -900,8 +900,8 @@ struct net_device
/* class/net/name entry */ /* class/net/name entry */
struct device dev; struct device dev;
/* space for optional statistics and wireless sysfs groups */ /* space for optional device, statistics, and wireless sysfs groups */
const struct attribute_group *sysfs_groups[3]; const struct attribute_group *sysfs_groups[4];
/* rtnetlink link ops */ /* rtnetlink link ops */
const struct rtnl_link_ops *rtnl_link_ops; const struct rtnl_link_ops *rtnl_link_ops;

5
net/core/net-sysfs.c
View File

@@ -544,8 +544,11 @@ int netdev_register_kobject(struct net_device *net)
dev_set_name(dev, "%s", net->name); dev_set_name(dev, "%s", net->name);
#ifdef CONFIG_SYSFS #ifdef CONFIG_SYSFS
*groups++ = &netstat_group; /* Allow for a device specific group */
if (*groups)
groups++;
*groups++ = &netstat_group;
#ifdef CONFIG_WIRELESS_EXT_SYSFS #ifdef CONFIG_WIRELESS_EXT_SYSFS
if (net->ieee80211_ptr) if (net->ieee80211_ptr)
*groups++ = &wireless_group; *groups++ = &wireless_group;