Merge tag 'vfio-v6.0-rc1' of https://github.com/awilliam/linux-vfio

[linux-2.6-microblaze.git] / include / linux / ieee80211.h

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index cca5643..55e6f4a 100644 (file)
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1332,6 +1332,15 @@ struct ieee80211_mgmt {
                                        u8 action_code;
                                        u8 variable[];
                                } __packed s1g;
+                               struct {
+                                       u8 action_code;
+                                       u8 dialog_token;
+                                       u8 follow_up;
+                                       u32 tod;
+                                       u32 toa;
+                                       u8 max_tod_error;
+                                       u8 max_toa_error;
+                               } __packed wnm_timing_msr;
                        } u;
                } __packed action;
        } u;
@@ -3522,6 +3531,17 @@ enum ieee80211_mesh_actioncode {
        WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
 };
 
+/* Unprotected WNM action codes */
+enum ieee80211_unprotected_wnm_actioncode {
+       WLAN_UNPROTECTED_WNM_ACTION_TIM = 0,
+       WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE = 1,
+};
+
+/* Public action codes */
+enum ieee80211_public_actioncode {
+       WLAN_PUBLIC_ACTION_FTM_RESPONSE = 33,
+};
+
 /* Security key length */
 enum ieee80211_key_len {
        WLAN_KEY_LEN_WEP40 = 5,
@@ -4311,6 +4331,40 @@ static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
        return true;
 }
 
+static inline bool ieee80211_is_timing_measurement(struct sk_buff *skb)
+{
+       struct ieee80211_mgmt *mgmt = (void *)skb->data;
+
+       if (skb->len < IEEE80211_MIN_ACTION_SIZE)
+               return false;
+
+       if (!ieee80211_is_action(mgmt->frame_control))
+               return false;
+
+       if (mgmt->u.action.category == WLAN_CATEGORY_WNM_UNPROTECTED &&
+           mgmt->u.action.u.wnm_timing_msr.action_code ==
+               WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE &&
+           skb->len >= offsetofend(typeof(*mgmt), u.action.u.wnm_timing_msr))
+               return true;
+
+       return false;
+}
+
+static inline bool ieee80211_is_ftm(struct sk_buff *skb)
+{
+       struct ieee80211_mgmt *mgmt = (void *)skb->data;
+
+       if (!ieee80211_is_public_action((void *)mgmt, skb->len))
+               return false;
+
+       if (mgmt->u.action.u.ftm.action_code ==
+               WLAN_PUBLIC_ACTION_FTM_RESPONSE &&
+           skb->len >= offsetofend(typeof(*mgmt), u.action.u.ftm))
+               return true;
+
+       return false;
+}
+
 struct element {
        u8 id;
        u8 datalen;