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cfg80211: Add framework to support ethtool stats. 

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ben Greear 2012-04-23 12:50:29 -07:00 committed by John W. Linville
parent 35e7adaaf6
commit d61992182e
2 changed files with 46 additions and 0 deletions
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17
include/net/cfg80211.h
View File

@ -1514,6 +1514,16 @@ struct cfg80211_gtk_rekey_data {
* later passes to cfg80211_probe_status().
*
* @set_noack_map: Set the NoAck Map for the TIDs.
*
* @get_et_sset_count: Ethtool API to get string-set count.
* See @ethtool_ops.get_sset_count
*
* @get_et_stats: Ethtool API to get a set of u64 stats.
* See @ethtool_ops.get_ethtool_stats
*
* @get_et_strings: Ethtool API to get a set of strings to describe stats
* and perhaps other supported types of ethtool data-sets.
* See @ethtool_ops.get_strings
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@ -1712,6 +1722,13 @@ struct cfg80211_ops {
struct ieee80211_channel *(*get_channel)(struct wiphy *wiphy,
enum nl80211_channel_type *type);
int (*get_et_sset_count)(struct wiphy *wiphy,
struct net_device *dev, int sset);
void (*get_et_stats)(struct wiphy *wiphy, struct net_device *dev,
struct ethtool_stats *stats, u64 *data);
void (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev,
u32 sset, u8 *data);
};
/*

29
net/wireless/ethtool.c
View File

@ -68,6 +68,32 @@ static int cfg80211_set_ringparam(struct net_device *dev,
return -ENOTSUPP;
}
static int cfg80211_get_sset_count(struct net_device *dev, int sset)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
if (rdev->ops->get_et_sset_count)
return rdev->ops->get_et_sset_count(wdev->wiphy, dev, sset);
return -EOPNOTSUPP;
}
static void cfg80211_get_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
if (rdev->ops->get_et_stats)
rdev->ops->get_et_stats(wdev->wiphy, dev, stats, data);
}
static void cfg80211_get_strings(struct net_device *dev, u32 sset, u8 *data)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
if (rdev->ops->get_et_strings)
rdev->ops->get_et_strings(wdev->wiphy, dev, sset, data);
}
const struct ethtool_ops cfg80211_ethtool_ops = {
.get_drvinfo = cfg80211_get_drvinfo,
.get_regs_len = cfg80211_get_regs_len,
@ -75,4 +101,7 @@ const struct ethtool_ops cfg80211_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_ringparam = cfg80211_get_ringparam,
.set_ringparam = cfg80211_set_ringparam,
.get_strings = cfg80211_get_strings,
.get_ethtool_stats = cfg80211_get_stats,
.get_sset_count = cfg80211_get_sset_count,
};