mac80211: rename files

This patch renames all mac80211 files (except ieee80211_i.h) to get rid
of the useless ieee80211_ prefix.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 189 insertions, 0 deletions

diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
new file mode 100644
index 0000000..5b45f33
--- /dev/null
+++ b/net/mac80211/rate.h
@@ -0,0 +1,189 @@
+/*
+ * Copyright 2002-2005, Instant802 Networks, Inc.
+ * Copyright 2005, Devicescape Software, Inc.
+ * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef IEEE80211_RATE_H
+#define IEEE80211_RATE_H
+
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <linux/kref.h>
+#include <net/mac80211.h>
+#include "ieee80211_i.h"
+#include "sta_info.h"
+
+/* TODO: kdoc */
+struct rate_selection {
+	/* Selected transmission rate */
+	struct ieee80211_rate *rate;
+	/* Non-ERP rate to use if mac80211 decides it cannot use an ERP rate */
+	struct ieee80211_rate *nonerp;
+	/* probe with this rate, or NULL for no probing */
+	struct ieee80211_rate *probe;
+};
+
+struct rate_control_ops {
+	struct module *module;
+	const char *name;
+	void (*tx_status)(void *priv, struct net_device *dev,
+			  struct sk_buff *skb,
+			  struct ieee80211_tx_status *status);
+	void (*get_rate)(void *priv, struct net_device *dev,
+			 struct ieee80211_supported_band *band,
+			 struct sk_buff *skb,
+			 struct rate_selection *sel);
+	void (*rate_init)(void *priv, void *priv_sta,
+			  struct ieee80211_local *local, struct sta_info *sta);
+	void (*clear)(void *priv);
+
+	void *(*alloc)(struct ieee80211_local *local);
+	void (*free)(void *priv);
+	void *(*alloc_sta)(void *priv, gfp_t gfp);
+	void (*free_sta)(void *priv, void *priv_sta);
+
+	int (*add_attrs)(void *priv, struct kobject *kobj);
+	void (*remove_attrs)(void *priv, struct kobject *kobj);
+	void (*add_sta_debugfs)(void *priv, void *priv_sta,
+				struct dentry *dir);
+	void (*remove_sta_debugfs)(void *priv, void *priv_sta);
+};
+
+struct rate_control_ref {
+	struct rate_control_ops *ops;
+	void *priv;
+	struct kref kref;
+};
+
+int ieee80211_rate_control_register(struct rate_control_ops *ops);
+void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
+
+/* Get a reference to the rate control algorithm. If `name' is NULL, get the
+ * first available algorithm. */
+struct rate_control_ref *rate_control_alloc(const char *name,
+					    struct ieee80211_local *local);
+void rate_control_get_rate(struct net_device *dev,
+			   struct ieee80211_supported_band *sband,
+			   struct sk_buff *skb,
+			   struct rate_selection *sel);
+struct rate_control_ref *rate_control_get(struct rate_control_ref *ref);
+void rate_control_put(struct rate_control_ref *ref);
+
+static inline void rate_control_tx_status(struct net_device *dev,
+					  struct sk_buff *skb,
+					  struct ieee80211_tx_status *status)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct rate_control_ref *ref = local->rate_ctrl;
+
+	ref->ops->tx_status(ref->priv, dev, skb, status);
+}
+
+
+static inline void rate_control_rate_init(struct sta_info *sta,
+					  struct ieee80211_local *local)
+{
+	struct rate_control_ref *ref = sta->rate_ctrl;
+	ref->ops->rate_init(ref->priv, sta->rate_ctrl_priv, local, sta);
+}
+
+
+static inline void rate_control_clear(struct ieee80211_local *local)
+{
+	struct rate_control_ref *ref = local->rate_ctrl;
+	ref->ops->clear(ref->priv);
+}
+
+static inline void *rate_control_alloc_sta(struct rate_control_ref *ref,
+					   gfp_t gfp)
+{
+	return ref->ops->alloc_sta(ref->priv, gfp);
+}
+
+static inline void rate_control_free_sta(struct rate_control_ref *ref,
+					 void *priv)
+{
+	ref->ops->free_sta(ref->priv, priv);
+}
+
+static inline void rate_control_add_sta_debugfs(struct sta_info *sta)
+{
+#ifdef CONFIG_MAC80211_DEBUGFS
+	struct rate_control_ref *ref = sta->rate_ctrl;
+	if (sta->debugfs.dir && ref->ops->add_sta_debugfs)
+		ref->ops->add_sta_debugfs(ref->priv, sta->rate_ctrl_priv,
+					  sta->debugfs.dir);
+#endif
+}
+
+static inline void rate_control_remove_sta_debugfs(struct sta_info *sta)
+{
+#ifdef CONFIG_MAC80211_DEBUGFS
+	struct rate_control_ref *ref = sta->rate_ctrl;
+	if (ref->ops->remove_sta_debugfs)
+		ref->ops->remove_sta_debugfs(ref->priv, sta->rate_ctrl_priv);
+#endif
+}
+
+static inline int rate_supported(struct sta_info *sta,
+				 enum ieee80211_band band,
+				 int index)
+{
+	return (sta == NULL || sta->supp_rates[band] & BIT(index));
+}
+
+static inline int
+rate_lowest_index(struct ieee80211_local *local,
+		  struct ieee80211_supported_band *sband,
+		  struct sta_info *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;
+}
+
+static inline struct ieee80211_rate *
+rate_lowest(struct ieee80211_local *local,
+	    struct ieee80211_supported_band *sband,
+	    struct sta_info *sta)
+{
+	return &sband->bitrates[rate_lowest_index(local, sband, sta)];
+}
+
+
+/* functions for rate control related to a device */
+int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
+				 const char *name);
+void rate_control_deinitialize(struct ieee80211_local *local);
+
+
+/* Rate control algorithms */
+#if defined(RC80211_PID_COMPILE) || \
+	(defined(CONFIG_MAC80211_RC_PID) && \
+	 !defined(CONFIG_MAC80211_RC_PID_MODULE))
+extern int rc80211_pid_init(void);
+extern void rc80211_pid_exit(void);
+#else
+static inline int rc80211_pid_init(void)
+{
+	return 0;
+}
+static inline void rc80211_pid_exit(void)
+{
+}
+#endif
+
+#endif /* IEEE80211_RATE_H */