1 files changed, 32 insertions, 0 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 48363c3c40f8..210e2c325534 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -128,6 +128,7 @@
 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK      0x0020
 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL    0x0040
 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK   0x0060
+#define IEEE80211_QOS_CTL_ACK_POLICY_MASK       0x0060
 /* A-MSDU 802.11n */
 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT        0x0080
 /* Mesh Control 802.11s */
@@ -543,6 +544,15 @@ static inline int ieee80211_is_qos_nullfunc(__le16 fc)
                cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
 }
 
+/**
+ * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
+ * @seq_ctrl: frame sequence control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_first_frag(__le16 seq_ctrl)
+{
+        return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
+}
+
 struct ieee80211s_hdr {
         u8 flags;
         u8 ttl;
@@ -770,6 +780,9 @@ struct ieee80211_mgmt {
         } u;
 } __attribute__ ((packed));
 
+/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
+#define BSS_MEMBERSHIP_SELECTOR_HT_PHY  127
+
 /* mgmt header + 1 byte category code */
 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
 
@@ -1552,6 +1565,8 @@ enum ieee80211_sa_query_action {
 #define WLAN_CIPHER_SUITE_WEP104        0x000FAC05
 #define WLAN_CIPHER_SUITE_AES_CMAC      0x000FAC06
 
+#define WLAN_CIPHER_SUITE_SMS4          0x00147201
+
 /* AKM suite selectors */
 #define WLAN_AKM_SUITE_8021X            0x000FAC01
 #define WLAN_AKM_SUITE_PSK              0x000FAC02
@@ -1689,6 +1704,23 @@ static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
 }
 
 /**
+ * ieee80211_is_public_action - check if frame is a public action frame
+ * @hdr: the frame
+ * @len: length of the frame
+ */
+static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
+                                              size_t len)
+{
+        struct ieee80211_mgmt *mgmt = (void *)hdr;
+
+        if (len < IEEE80211_MIN_ACTION_SIZE)
+                return false;
+        if (!ieee80211_is_action(hdr->frame_control))
+                return false;
+        return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
+}
+
+/**
  * ieee80211_fhss_chan_to_freq - get channel frequency
  * @channel: the FHSS channel
  *