1 files changed, 34 insertions, 6 deletions

diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h
index 052ed596a4e4..7a483ab4022f 100644
--- a/include/net/ieee80211softmac.h
+++ b/include/net/ieee80211softmac.h
@@ -86,6 +86,9 @@ struct ieee80211softmac_assoc_info {
         
         /* BSSID we're trying to associate to */
         char bssid[ETH_ALEN];
+
+        /* Rates supported by the network */
+        struct ieee80211softmac_ratesinfo supported_rates;
         
         /* some flags.
          * static_essid is valid if the essid is constant,
@@ -132,23 +135,26 @@ enum {
 struct ieee80211softmac_txrates {
         /* The Bit-Rate to be used for multicast frames. */
         u8 mcast_rate;
-        /* The Bit-Rate to be used for multicast fallback
-         * (If the device supports fallback and hardware-retry)
-         */
-        u8 mcast_fallback;
+
+        /* The Bit-Rate to be used for multicast management frames. */
+        u8 mgt_mcast_rate;
+
         /* The Bit-Rate to be used for any other (normal) data packet. */
         u8 default_rate;
         /* The Bit-Rate to be used for default fallback
          * (If the device supports fallback and hardware-retry)
          */
         u8 default_fallback;
+
+        /* This is the rate that the user asked for */
+        u8 user_rate;
 };
 
 /* Bits for txrates_change callback. */
 #define IEEE80211SOFTMAC_TXRATECHG_DEFAULT              (1 << 0) /* default_rate */
 #define IEEE80211SOFTMAC_TXRATECHG_DEFAULT_FBACK        (1 << 1) /* default_fallback */
 #define IEEE80211SOFTMAC_TXRATECHG_MCAST                (1 << 2) /* mcast_rate */
-#define IEEE80211SOFTMAC_TXRATECHG_MCAST_FBACK          (1 << 3) /* mcast_fallback */
+#define IEEE80211SOFTMAC_TXRATECHG_MGT_MCAST            (1 << 3) /* mgt_mcast_rate */
 
 struct ieee80211softmac_device {
         /* 802.11 structure for data stuff */
@@ -250,6 +256,28 @@ extern void ieee80211softmac_fragment_lost(struct net_device *dev,
  * Note that the rates need to be sorted. */
 extern void ieee80211softmac_set_rates(struct net_device *dev, u8 count, u8 *rates);
 
+/* Helper function which advises you the rate at which a frame should be
+ * transmitted at. */
+static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device *mac,
+                                                 int is_multicast,
+                                                 int is_mgt)
+{
+        struct ieee80211softmac_txrates *txrates = &mac->txrates;
+
+        if (!mac->associated)
+                return txrates->mgt_mcast_rate;
+
+        /* We are associated, sending unicast frame */
+        if (!is_multicast)
+                return txrates->default_rate;
+
+        /* We are associated, sending multicast frame */
+        if (is_mgt)
+                return txrates->mgt_mcast_rate;
+        else
+                return txrates->mcast_rate;
+}
+
 /* Start the SoftMAC. Call this after you initialized the device
  * and it is ready to run.
  */
@@ -282,7 +310,7 @@ extern void ieee80211softmac_stop(struct net_device *dev);
  *      - context set to the context data you want passed
  * The return value is 0, or an error.
  */
-typedef void (*notify_function_ptr)(struct net_device *dev, void *context);
+typedef void (*notify_function_ptr)(struct net_device *dev, int event_type, void *context);
 
 #define ieee80211softmac_notify(dev, event, fun, context) ieee80211softmac_notify_gfp(dev, event, fun, context, GFP_KERNEL);
 #define ieee80211softmac_notify_atomic(dev, event, fun, context) ieee80211softmac_notify_gfp(dev, event, fun, context, GFP_ATOMIC);