Properly register our mac80211_hwsim_driver, attach it to the platform bus.
Bind newly created hwsim devices to that driver, so that our wlan devices get
a proper "driver" sysfs attribute.
This makes mac80211_hwsim interfaces work with NetworkManager.
Signed-off-by: Martin Pitt <martin.p...@ubuntu.com>
---
drivers/net/wireless/mac80211_hwsim.c | 18 +++++++++++++++++-
1 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/mac80211_hwsim.c
b/drivers/net/wireless/mac80211_hwsim.c
index 0064d38..0a6fb4a 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -25,6 +25,7 @@
#include <linux/if_arp.h>
#include <linux/rtnetlink.h>
#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
#include <linux/debugfs.h>
#include <linux/module.h>
#include <linux/ktime.h>
@@ -1675,6 +1676,7 @@ static void mac80211_hwsim_free(void)
debugfs_remove(data->debugfs_ps);
debugfs_remove(data->debugfs);
ieee80211_unregister_hw(data->hw);
+ device_release_driver(data->dev);
device_unregister(data->dev);
ieee80211_free_hw(data->hw);
}
@@ -1683,7 +1685,9 @@ static void mac80211_hwsim_free(void)
static struct device_driver mac80211_hwsim_driver = {
- .name = "mac80211_hwsim"
+ .name = "mac80211_hwsim",
+ .bus = &platform_bus_type,
+ .owner = THIS_MODULE,
};
static const struct net_device_ops hwsim_netdev_ops = {
@@ -2179,6 +2183,8 @@ static int __init init_mac80211_hwsim(void)
if (IS_ERR(hwsim_class))
return PTR_ERR(hwsim_class);
+ driver_register(&mac80211_hwsim_driver);
+
memset(addr, 0, ETH_ALEN);
addr[0] = 0x02;
@@ -2205,6 +2211,14 @@ static int __init init_mac80211_hwsim(void)
goto failed_drvdata;
}
data->dev->driver = &mac80211_hwsim_driver;
+ err = device_bind_driver(data->dev);
+ if (err != 0) {
+ printk(KERN_DEBUG
+ "mac80211_hwsim: device_bind_driver "
+ "failed (%d)\n", err);
+ goto failed_hw;
+ }
+
skb_queue_head_init(&data->pending);
SET_IEEE80211_DEV(hw, data->dev);
@@ -2506,6 +2520,7 @@ failed_drvdata:
ieee80211_free_hw(hw);
failed:
mac80211_hwsim_free();
+ driver_unregister(&mac80211_hwsim_driver);
return err;
}
module_init(init_mac80211_hwsim);
@@ -2518,5 +2533,6 @@ static void __exit exit_mac80211_hwsim(void)
mac80211_hwsim_free();
unregister_netdev(hwsim_mon);
+ driver_unregister(&mac80211_hwsim_driver);
}
module_exit(exit_mac80211_hwsim);
--
1.7.2.5
Martin Pitt | http://www.piware.de
Ubuntu Developer (www.ubuntu.com) | Debian Developer (www.debian.org)
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