1 files changed, 28 insertions, 0 deletions

diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 33b595ebef1f..58f62224e7ea 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -1045,6 +1045,34 @@ static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
 
 }
 
+static inline int ieee80211_is_ofdm_rate(u8 rate)
+{
+        switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
+        case IEEE80211_OFDM_RATE_6MB:
+        case IEEE80211_OFDM_RATE_9MB:
+        case IEEE80211_OFDM_RATE_12MB:
+        case IEEE80211_OFDM_RATE_18MB:
+        case IEEE80211_OFDM_RATE_24MB:
+        case IEEE80211_OFDM_RATE_36MB:
+        case IEEE80211_OFDM_RATE_48MB:
+        case IEEE80211_OFDM_RATE_54MB:
+                return 1;
+        }
+        return 0;
+}
+
+static inline int ieee80211_is_cck_rate(u8 rate)
+{
+        switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
+        case IEEE80211_CCK_RATE_1MB:
+        case IEEE80211_CCK_RATE_2MB:
+        case IEEE80211_CCK_RATE_5MB:
+        case IEEE80211_CCK_RATE_11MB:
+                return 1;
+        }
+        return 0;
+}
+
 /* ieee80211.c */
 extern void free_ieee80211(struct net_device *dev);
 extern struct net_device *alloc_ieee80211(int sizeof_priv);