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Message-Id: <1331927952-8706-1-git-send-email-greearb@candelatech.com>
Date: Fri, 16 Mar 2012 12:59:09 -0700
From: greearb@...delatech.com
To: linux-wireless@...r.kernel.org
Cc: netdev@...r.kernel.org, Ben Greear <greearb@...delatech.com>
Subject: [PATCH v2 1/4] cfg80211: Add framework to support ethtool stats.
From: Ben Greear <greearb@...delatech.com>
Signed-off-by: Ben Greear <greearb@...delatech.com>
---
v2: Fix formatting issues, add kdoc comments
:100644 100644 9ed8021... f5c8e02... M include/net/cfg80211.h
:100644 100644 9bde4d1... 7eecdf4... M net/wireless/ethtool.c
include/net/cfg80211.h | 14 ++++++++++++++
net/wireless/ethtool.c | 29 +++++++++++++++++++++++++++++
2 files changed, 43 insertions(+), 0 deletions(-)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9ed8021..f5c8e02 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1491,6 +1491,13 @@ 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.
+ *
+ * @get_et_stats: Ethtool API to get a set of u64 stats.
+ *
+ * @get_et_strings: Ethtool API to get a set of strings to describe stats
+ * and perhaps other supported types of ethtool data-sets.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -1689,6 +1696,13 @@ struct cfg80211_ops {
u16 noack_map);
struct ieee80211_channel *(*get_channel)(struct wiphy *wiphy);
+
+ 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);
};
/*
diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c
index 9bde4d1..7eecdf4 100644
--- a/net/wireless/ethtool.c
+++ b/net/wireless/ethtool.c
@@ -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,
};
--
1.7.3.4
--
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