cfg80211: Add framework to support ethtool stats.
Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -1514,6 +1514,16 @@ struct cfg80211_gtk_rekey_data {
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* later passes to cfg80211_probe_status().
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*
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* @set_noack_map: Set the NoAck Map for the TIDs.
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*
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* @get_et_sset_count: Ethtool API to get string-set count.
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* See @ethtool_ops.get_sset_count
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*
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* @get_et_stats: Ethtool API to get a set of u64 stats.
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* See @ethtool_ops.get_ethtool_stats
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*
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* @get_et_strings: Ethtool API to get a set of strings to describe stats
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* and perhaps other supported types of ethtool data-sets.
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* See @ethtool_ops.get_strings
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*/
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struct cfg80211_ops {
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int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
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@ -1712,6 +1722,13 @@ struct cfg80211_ops {
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struct ieee80211_channel *(*get_channel)(struct wiphy *wiphy,
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enum nl80211_channel_type *type);
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int (*get_et_sset_count)(struct wiphy *wiphy,
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struct net_device *dev, int sset);
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void (*get_et_stats)(struct wiphy *wiphy, struct net_device *dev,
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struct ethtool_stats *stats, u64 *data);
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void (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev,
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u32 sset, u8 *data);
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};
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/*
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@ -68,6 +68,32 @@ static int cfg80211_set_ringparam(struct net_device *dev,
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return -ENOTSUPP;
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}
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static int cfg80211_get_sset_count(struct net_device *dev, int sset)
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{
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struct wireless_dev *wdev = dev->ieee80211_ptr;
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struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
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if (rdev->ops->get_et_sset_count)
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return rdev->ops->get_et_sset_count(wdev->wiphy, dev, sset);
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return -EOPNOTSUPP;
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}
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static void cfg80211_get_stats(struct net_device *dev,
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struct ethtool_stats *stats, u64 *data)
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{
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struct wireless_dev *wdev = dev->ieee80211_ptr;
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struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
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if (rdev->ops->get_et_stats)
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rdev->ops->get_et_stats(wdev->wiphy, dev, stats, data);
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}
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static void cfg80211_get_strings(struct net_device *dev, u32 sset, u8 *data)
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{
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struct wireless_dev *wdev = dev->ieee80211_ptr;
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struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
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if (rdev->ops->get_et_strings)
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rdev->ops->get_et_strings(wdev->wiphy, dev, sset, data);
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}
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const struct ethtool_ops cfg80211_ethtool_ops = {
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.get_drvinfo = cfg80211_get_drvinfo,
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.get_regs_len = cfg80211_get_regs_len,
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@ -75,4 +101,7 @@ const struct ethtool_ops cfg80211_ethtool_ops = {
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.get_link = ethtool_op_get_link,
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.get_ringparam = cfg80211_get_ringparam,
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.set_ringparam = cfg80211_set_ringparam,
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.get_strings = cfg80211_get_strings,
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.get_ethtool_stats = cfg80211_get_stats,
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.get_sset_count = cfg80211_get_sset_count,
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};
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