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Date: Fri, 23 Nov 2007 14:18:00 +0100 From: Lutz Jaenicke <ljaenicke@...ominate.com> To: Laszlo Attila Toth <panther@...abit.hu> Cc: David Miller <davem@...emloft.net>, Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org, netfilter-devel@...r.kernel.org Subject: Re: [PATCHv6 2/3] Interface group: core (netlink) part 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 <panther@...abit.hu> > --- > 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 majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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