2 files changed, 48 insertions, 0 deletions

diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 4e7a7986a521..76aae3d8e97e 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -133,6 +133,14 @@
  * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the
  *      interface identified by %NL80211_ATTR_IFINDEX
  *
+ * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
+ *      interface is identified with %NL80211_ATTR_IFINDEX and the management
+ *      frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
+ *      added to the end of the specified management frame is specified with
+ *      %NL80211_ATTR_IE. If the command succeeds, the requested data will be
+ *      added to all specified management frames generated by
+ *      kernel/firmware/driver.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -178,6 +186,8 @@ enum nl80211_commands {
         NL80211_CMD_GET_MESH_PARAMS,
         NL80211_CMD_SET_MESH_PARAMS,
 
+        NL80211_CMD_SET_MGMT_EXTRA_IE,
+
         /* add new commands above here */
 
         /* used to define NL80211_CMD_MAX below */
@@ -190,6 +200,7 @@ enum nl80211_commands {
  * here
  */
 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
+#define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
 
 /**
  * enum nl80211_attrs - nl80211 netlink attributes
@@ -284,6 +295,12 @@ enum nl80211_commands {
  *      supported interface types, each a flag attribute with the number
  *      of the interface mode.
  *
+ * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
+ *      %NL80211_CMD_SET_MGMT_EXTRA_IE.
+ *
+ * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
+ *      %NL80211_CMD_SET_MGMT_EXTRA_IE).
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -348,6 +365,9 @@ enum nl80211_attrs {
 
         NL80211_ATTR_KEY_DEFAULT_MGMT,
 
+        NL80211_ATTR_MGMT_SUBTYPE,
+        NL80211_ATTR_IE,
+
         /* add attributes here, update the policy in nl80211.c */
 
         __NL80211_ATTR_AFTER_LAST,
@@ -363,6 +383,8 @@ enum nl80211_attrs {
 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
+#define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
+#define NL80211_ATTR_IE NL80211_ATTR_IE
 
 #define NL80211_MAX_SUPP_RATES                  32
 #define NL80211_MAX_SUPP_REG_RULES              32
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index df78abc496f1..c7da88fb15b7 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -433,6 +433,26 @@ struct ieee80211_txq_params {
         u8 aifs;
 };
 
+/**
+ * struct mgmt_extra_ie_params - Extra management frame IE parameters
+ *
+ * Used to add extra IE(s) into management frames. If the driver cannot add the
+ * requested data into all management frames of the specified subtype that are
+ * generated in kernel or firmware/hardware, it must reject the configuration
+ * call. The IE data buffer is added to the end of the specified management
+ * frame body after all other IEs. This addition is not applied to frames that
+ * are injected through a monitor interface.
+ *
+ * @subtype: Management frame subtype
+ * @ies: IE data buffer or %NULL to remove previous data
+ * @ies_len: Length of @ies in octets
+ */
+struct mgmt_extra_ie_params {
+        u8 subtype;
+        u8 *ies;
+        int ies_len;
+};
+
 /* from net/wireless.h */
 struct wiphy;
 
@@ -501,6 +521,8 @@ struct ieee80211_channel;
  * @set_txq_params: Set TX queue parameters
  *
  * @set_channel: Set channel
+ *
+ * @set_mgmt_extra_ie: Set extra IE data for management frames
  */
 struct cfg80211_ops {
         int     (*add_virtual_intf)(struct wiphy *wiphy, char *name,
@@ -571,6 +593,10 @@ struct cfg80211_ops {
         int     (*set_channel)(struct wiphy *wiphy,
                                struct ieee80211_channel *chan,
                                enum nl80211_channel_type channel_type);
+
+        int     (*set_mgmt_extra_ie)(struct wiphy *wiphy,
+                                     struct net_device *dev,
+                                     struct mgmt_extra_ie_params *params);
 };
 
 /* temporary wext handlers */