On Tue, Nov 20, 2007 at 02:14:26PM +0100, Laszlo Attila Toth wrote:
> Interface groups let handle different interfaces together.
> Modified net device structure and netlink interface.
>
> Signed-off-by: Laszlo Attila Toth <[EMAIL PROTECTED]>
> ---
> include/linux/if_link.h | 2 ++
> include/linux/netdevice.h | 2 ++
> net/core/rtnetlink.c | 11 +++++++++++
> 3 files changed, 15 insertions(+), 0 deletions(-)
Adding read/write support via sysfs should not be too difficult:
diff -ruN a/net/core/net-sysfs.c b/net/core/net-sysfs.c
--- a/net/core/net-sysfs.c 2007-11-17 06:16:36.000000000 +0100
+++ b/net/core/net-sysfs.c 2007-11-23 14:04:47.000000000 +0100
@@ -219,6 +219,20 @@
return netdev_store(dev, attr, buf, len, change_tx_queue_len);
}
+NETDEVICE_SHOW(ifgroup, fmt_hex);
+
+static int change_ifgroup(struct net_device *net, unsigned long new_ifgroup)
+{
+ net->ifgroup = new_ifgroup;
+ return 0;
+}
+
+static ssize_t store_ifgroup(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ return netdev_store(dev, attr, buf, len, change_ifgroup);
+}
+
static struct device_attribute net_class_attributes[] = {
__ATTR(addr_len, S_IRUGO, show_addr_len, NULL),
__ATTR(iflink, S_IRUGO, show_iflink, NULL),
@@ -235,6 +249,7 @@
__ATTR(flags, S_IRUGO | S_IWUSR, show_flags, store_flags),
__ATTR(tx_queue_len, S_IRUGO | S_IWUSR, show_tx_queue_len,
store_tx_queue_len),
+ __ATTR(ifgroup, S_IRUGO | S_IWUSR, show_ifgroup, store_ifgroup),
{}
};
--
Dr.-Ing. Lutz Jänicke
CTO
Innominate Security Technologies AG /protecting industrial networks/
tel: +49.30.6392-3308
fax: +49.30.6392-3307
Albert-Einstein-Str. 14
D-12489 Berlin, Germany
www.innominate.com
Register Court: AG Charlottenburg, HR B 81603
Management Board: Joachim Fietz, Dirk Seewald
Chairman of the Supervisory Board: Edward M. Stadum
----------------------------------------------------------------------------
Visit us at the SPS/IPC/Drives in Nuremberg / Germany
27 - 29 November 2007, Hall 9, Stand 9-141
----------------------------------------------------------------------------
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
