Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[firefly-linux-kernel-4.4.55.git] / include / net / cfg80211.h

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index dff96d8cafcd6e59d91751ab5b1bb498f9d2bd54..26b5b692c22bc93cbaa42f8cf6b4d9951d49c582 100644 (file)
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2002,6 +2002,12 @@ struct cfg80211_update_ft_ies_params {
  * @update_ft_ies: Provide updated Fast BSS Transition information to the
  *     driver. If the SME is in the driver/firmware, this information can be
  *     used in building Authentication and Reassociation Request frames.
+ *
+ * @crit_proto_start: Indicates a critical protocol needs more link reliability
+ *     for a given duration (milliseconds). The protocol is provided so the
+ *     driver can take the most appropriate actions.
+ * @crit_proto_stop: Indicates critical protocol no longer needs increased link
+ *     reliability. This operation can not fail.
  */
 struct cfg80211_ops {
        int     (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -2231,6 +2237,12 @@ struct cfg80211_ops {
                                         struct cfg80211_chan_def *chandef);
        int     (*update_ft_ies)(struct wiphy *wiphy, struct net_device *dev,
                                 struct cfg80211_update_ft_ies_params *ftie);
+       int     (*crit_proto_start)(struct wiphy *wiphy,
+                                   struct wireless_dev *wdev,
+                                   enum nl80211_crit_proto_id protocol,
+                                   u16 duration);
+       void    (*crit_proto_stop)(struct wiphy *wiphy,
+                                  struct wireless_dev *wdev);
 };
 
 /*
@@ -4137,6 +4149,17 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
                                   struct cfg80211_wowlan_wakeup *wakeup,
                                   gfp_t gfp);
 
+/**
+ * cfg80211_crit_proto_stopped() - indicate critical protocol stopped by driver.
+ *
+ * @wdev: the wireless device for which critical protocol is stopped.
+ *
+ * This function can be called by the driver to indicate it has reverted
+ * operation back to normal. One reason could be that the duration given
+ * by .crit_proto_start() has expired.
+ */
+void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp);
+
 /* Logging, debugging and troubleshooting/diagnostic helpers. */
 
 /* wiphy_printk helpers, similar to dev_printk */