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| author | John W. Linville <linville@tuxdriver.com> | 2009-09-30 14:50:17 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-10-07 16:39:45 -0400 |
| commit | 4890e3beddfb4a6859c4bb782c9cd05dd94ead82 (patch) | |
| tree | da00d4f34f6c76acc46c9c44be91d17b0fbbfe02 | |
| parent | f41bb897f202d23a7d896c716002a3d6050b991e (diff) | |
| download | lwn-4890e3beddfb4a6859c4bb782c9cd05dd94ead82.tar.gz lwn-4890e3beddfb4a6859c4bb782c9cd05dd94ead82.zip | |
wireless: implement basic ethtool support for cfg80211 devices
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | net/wireless/Makefile | 2 | ||||
| -rw-r--r-- | net/wireless/core.c | 3 | ||||
| -rw-r--r-- | net/wireless/ethtool.c | 24 | ||||
| -rw-r--r-- | net/wireless/ethtool.h | 8 |
4 files changed, 36 insertions, 1 deletions
diff --git a/net/wireless/Makefile b/net/wireless/Makefile index c8141505a83a..f07c8dc7aab2 100644 --- a/net/wireless/Makefile +++ b/net/wireless/Makefile @@ -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 diff --git a/net/wireless/core.c b/net/wireless/core.c index eb0bb24b99c3..07252967be9c 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -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) { diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c new file mode 100644 index 000000000000..80d6d0d31f12 --- /dev/null +++ b/net/wireless/ethtool.c @@ -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, +}; diff --git a/net/wireless/ethtool.h b/net/wireless/ethtool.h new file mode 100644 index 000000000000..70cbee1bc62e --- /dev/null +++ b/net/wireless/ethtool.h @@ -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__ */ |