Merge branch 'upstream-fixes' into upstream

[powerpc.git] / include / net / ieee80211softmac.h

diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h
index 052ed59..703463a 100644 (file)
--- 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.
  */