Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

4 files changed, 88 insertions, 11 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index abc1abc63bf0..14126bc36641 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -471,6 +471,11 @@ struct ieee80211s_hdr {
         u8 eaddr3[6];
 } __attribute__ ((packed));
 
+/* Mesh flags */
+#define MESH_FLAGS_AE_A4        0x1
+#define MESH_FLAGS_AE_A5_A6     0x2
+#define MESH_FLAGS_PS_DEEP      0x4
+
 /**
  * struct ieee80211_quiet_ie
  *
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9f40c4d417d7..0e85ec39b638 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -363,11 +363,13 @@ struct wiphy;
  * wireless extensions but this is subject to reevaluation as soon as this
  * code is used more widely and we have a first user without wext.
  *
- * @add_virtual_intf: create a new virtual interface with the given name
+ * @add_virtual_intf: create a new virtual interface with the given name,
+ *      must set the struct wireless_dev's iftype.
  *
  * @del_virtual_intf: remove the virtual interface determined by ifindex.
  *
- * @change_virtual_intf: change type of virtual interface
+ * @change_virtual_intf: change type/configuration of virtual interface,
+ *      keep the struct wireless_dev's iftype updated.
  *
  * @add_key: add a key with the given parameters. @mac_addr will be %NULL
  *      when adding a group key.
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 003e4a03874e..f5f5b1ff1584 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1800,4 +1800,72 @@ void ieee80211_notify_mac(struct ieee80211_hw *hw,
 struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw,
                                          const u8 *addr);
 
+
+/* Rate control API */
+/**
+ * struct rate_selection - rate information for/from rate control algorithms
+ *
+ * @rate_idx: selected transmission rate index
+ * @nonerp_idx: Non-ERP rate to use instead if ERP cannot be used
+ * @probe_idx: rate for probing (or -1)
+ * @max_rate_idx: maximum rate index that can be used, this is
+ *      input to the algorithm and will be enforced
+ */
+struct rate_selection {
+        s8 rate_idx, nonerp_idx, probe_idx, max_rate_idx;
+};
+
+struct rate_control_ops {
+        struct module *module;
+        const char *name;
+        void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir);
+        void (*clear)(void *priv);
+        void (*free)(void *priv);
+
+        void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp);
+        void (*rate_init)(void *priv, struct ieee80211_supported_band *sband,
+                          struct ieee80211_sta *sta, void *priv_sta);
+        void (*free_sta)(void *priv, struct ieee80211_sta *sta,
+                         void *priv_sta);
+
+        void (*tx_status)(void *priv, struct ieee80211_supported_band *sband,
+                          struct ieee80211_sta *sta, void *priv_sta,
+                          struct sk_buff *skb);
+        void (*get_rate)(void *priv, struct ieee80211_supported_band *sband,
+                         struct ieee80211_sta *sta, void *priv_sta,
+                         struct sk_buff *skb,
+                         struct rate_selection *sel);
+
+        void (*add_sta_debugfs)(void *priv, void *priv_sta,
+                                struct dentry *dir);
+        void (*remove_sta_debugfs)(void *priv, void *priv_sta);
+};
+
+static inline int rate_supported(struct ieee80211_sta *sta,
+                                 enum ieee80211_band band,
+                                 int index)
+{
+        return (sta == NULL || sta->supp_rates[band] & BIT(index));
+}
+
+static inline s8
+rate_lowest_index(struct ieee80211_supported_band *sband,
+                  struct ieee80211_sta *sta)
+{
+        int i;
+
+        for (i = 0; i < sband->n_bitrates; i++)
+                if (rate_supported(sta, sband->band, i))
+                        return i;
+
+        /* warn when we cannot find a rate. */
+        WARN_ON(1);
+
+        return 0;
+}
+
+
+int ieee80211_rate_control_register(struct rate_control_ops *ops);
+void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
+
 #endif /* MAC80211_H */
diff --git a/include/net/wireless.h b/include/net/wireless.h
index e4378cc6bf8e..721efb363db7 100644
--- a/include/net/wireless.h
+++ b/include/net/wireless.h
@@ -223,9 +223,11 @@ struct wiphy {
  * the netdev.)
  *
  * @wiphy: pointer to hardware description
+ * @iftype: interface type
  */
 struct wireless_dev {
         struct wiphy *wiphy;
+        enum nl80211_iftype iftype;
 
         /* private to the generic wireless code */
         struct list_head list;
@@ -329,6 +331,15 @@ extern int ieee80211_frequency_to_channel(int freq);
 extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy,
                                                          int freq);
 /**
+ * ieee80211_get_channel - get channel struct from wiphy for specified frequency
+ */
+static inline struct ieee80211_channel *
+ieee80211_get_channel(struct wiphy *wiphy, int freq)
+{
+        return __ieee80211_get_channel(wiphy, freq);
+}
+
+/**
  * __regulatory_hint - hint to the wireless core a regulatory domain
  * @wiphy: if a driver is providing the hint this is the driver's very
  *      own &struct wiphy
@@ -380,13 +391,4 @@ extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by,
  */
 extern int regulatory_hint(struct wiphy *wiphy,
                 const char *alpha2, struct ieee80211_regdomain *rd);
-
-/**
- * ieee80211_get_channel - get channel struct from wiphy for specified frequency
- */
-static inline struct ieee80211_channel *
-ieee80211_get_channel(struct wiphy *wiphy, int freq)
-{
-        return __ieee80211_get_channel(wiphy, freq);
-}
 #endif /* __NET_WIRELESS_H */