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wireless: implement basic ethtool support for cfg80211 devices 

Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
John W. Linville 2009-09-30 14:50:17 -04:00
parent f41bb897f2
commit 4890e3bedd
4 changed files with 36 additions and 1 deletions
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2
net/wireless/Makefile
View File

@ -10,7 +10,7 @@ obj-$(CONFIG_WEXT_SPY) += wext-spy.o
obj-$(CONFIG_WEXT_PRIV) += wext-priv.o
cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o
cfg80211-y += mlme.o ibss.o sme.o chan.o
cfg80211-y += mlme.o ibss.o sme.o chan.o ethtool.o
cfg80211-$(CONFIG_CFG80211_DEBUGFS) += debugfs.o
cfg80211-$(CONFIG_CFG80211_WEXT) += wext-compat.o wext-sme.o

3
net/wireless/core.c
View File

@ -21,6 +21,7 @@
#include "sysfs.h"
#include "debugfs.h"
#include "wext-compat.h"
#include "ethtool.h"
/* name for sysfs, %d is appended */
#define PHY_NAME "phy"
@ -690,6 +691,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
wdev->wext.ps = false;
}
#endif
if (!dev->ethtool_ops)
dev->ethtool_ops = &cfg80211_ethtool_ops;
break;
case NETDEV_GOING_DOWN:
switch (wdev->iftype) {

24
net/wireless/ethtool.c Normal file
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@ -0,0 +1,24 @@
#include <linux/utsname.h>
#include <net/cfg80211.h>
#include "ethtool.h"
static void cfg80211_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
strlcpy(info->driver, wiphy_dev(wdev->wiphy)->driver->name,
sizeof(info->driver));
strlcpy(info->version, init_utsname()->release, sizeof(info->version));
strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
strlcpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
sizeof(info->bus_info));
}
const struct ethtool_ops cfg80211_ethtool_ops = {
.get_drvinfo = cfg80211_get_drvinfo,
.get_link = ethtool_op_get_link,
};

8
net/wireless/ethtool.h Normal file
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@ -0,0 +1,8 @@
#ifndef __CFG80211_ETHTOOL__
#define __CFG80211_ETHTOOL__
#include <linux/ethtool.h>
extern const struct ethtool_ops cfg80211_ethtool_ops;
#endif /* __CFG80211_ETHTOOL__ */