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authorKalle Valo <kalle.valo@nokia.com>2009-09-24 11:02:42 -0700
committerJohn W. Linville <linville@tuxdriver.com>2009-10-07 16:39:46 -0400
commitdfce95f51fe34fa18c87a7d0bea53594b9bf1b9a (patch)
tree2a5ad730134289b6a792af8a2cbd9d1aa3507f55 /net/wireless
parent4890e3beddfb4a6859c4bb782c9cd05dd94ead82 (diff)
cfg80211: add firmware and hardware version to wiphy
It's useful to provide firmware and hardware version to user space and have a generic interface to retrieve them. Users can provide the version information in bug reports etc. Add fields for firmware and hardware version to struct wiphy. (Dropped nl80211 bits for now and modified remaining bits in favor of ethtool. -- JWL) Cc: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/ethtool.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c
index 80d6d0d31f1..ca4c825be93 100644
--- a/net/wireless/ethtool.c
+++ b/net/wireless/ethtool.c
@@ -12,13 +12,34 @@ static void cfg80211_get_drvinfo(struct net_device *dev,
strlcpy(info->version, init_utsname()->release, sizeof(info->version));
- strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
+ if (wdev->wiphy->fw_version[0])
+ strncpy(info->fw_version, wdev->wiphy->fw_version,
+ sizeof(info->fw_version));
+ else
+ strncpy(info->fw_version, "N/A", sizeof(info->fw_version));
strlcpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
sizeof(info->bus_info));
}
+static int cfg80211_get_regs_len(struct net_device *dev)
+{
+ /* For now, return 0... */
+ return 0;
+}
+
+static void cfg80211_get_regs(struct net_device *dev, struct ethtool_regs *regs,
+ void *data)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ regs->version = wdev->wiphy->hw_version;
+ regs->len = 0;
+}
+
const struct ethtool_ops cfg80211_ethtool_ops = {
.get_drvinfo = cfg80211_get_drvinfo,
+ .get_regs_len = cfg80211_get_regs_len,
+ .get_regs = cfg80211_get_regs,
.get_link = ethtool_op_get_link,
};