wireless: add support for ethtool_ops->{get,set}_ringparam

Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1ac5786da14b..60f7876b6da8 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1197,6 +1197,10 @@ struct cfg80211_pmksa {
  *      (also see nl80211.h @NL80211_ATTR_WIPHY_ANTENNA_TX).
  *
  * @get_antenna: Get current antenna configuration from device (tx_ant, rx_ant).
+ *
+ * @set_ringparam: Set tx and rx ring sizes.
+ *
+ * @get_ringparam: Get tx and rx ring current and maximum sizes.
  */
 struct cfg80211_ops {
         int     (*suspend)(struct wiphy *wiphy);
@@ -1364,6 +1368,10 @@ struct cfg80211_ops {
 
         int     (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant);
         int     (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant);
+
+        int     (*set_ringparam)(struct wiphy *wiphy, u32 tx, u32 rx);
+        void    (*get_ringparam)(struct wiphy *wiphy,
+                                 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
 };
 
 /*