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authorVadim Kochan <vadim4j@gmail.com>2014-12-10 01:21:06 +0300
committerJohannes Berg <johannes.berg@intel.com>2014-12-12 15:48:25 +0300
commitba1debdfed974f25aa598c283567878657b292ee (patch)
tree56e66c4504aeedcda4cefe9d6f3ed7e344544b4b /net/wireless
parentcec3f0ed7de78c02ac4bc719a95915367d68c778 (diff)
downloadlinux-ba1debdfed974f25aa598c283567878657b292ee.tar.xz
wireless: Support of IFLA_INFO_KIND rtnl attribute
It allows to identify the wlan kind of device for the user application, e.g.: # ip -d link 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 promiscuity 0 2: enp0s25: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000 link/ether XX:XX:XX:XX:XX:XX brd ff:ff:ff:ff:ff:ff promiscuity 0 3: wlp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether XX:XX:XX:XX:XX:XX brd ff:ff:ff:ff:ff:ff promiscuity 0 wlan Signed-off-by: Vadim Kochan <vadim4j@gmail.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> [make wireless_link_ops const] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/core.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 53dda7728f86..4910758baab1 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -21,6 +21,7 @@
#include <linux/sched.h>
#include <net/genetlink.h>
#include <net/cfg80211.h>
+#include <net/rtnetlink.h>
#include "nl80211.h"
#include "core.h"
#include "sysfs.h"
@@ -937,6 +938,10 @@ void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev,
}
EXPORT_SYMBOL(cfg80211_stop_iface);
+static const struct rtnl_link_ops wireless_link_ops = {
+ .kind = "wlan",
+};
+
static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
unsigned long state, void *ptr)
{
@@ -954,6 +959,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
switch (state) {
case NETDEV_POST_INIT:
SET_NETDEV_DEVTYPE(dev, &wiphy_type);
+ dev->rtnl_link_ops = &wireless_link_ops;
break;
case NETDEV_REGISTER:
/*