net: struct device - replace bus_id with dev_name(), dev_set_name()

[linux-2.6-omap-h63xx.git] / include / net / wireless.h

diff --git a/include/net/wireless.h b/include/net/wireless.h
index 721efb363db73cd0bb06270e5c1463a6e7ffe930..412351560b764453570062387e835ad61a95cf29 100644 (file)
--- a/include/net/wireless.h
+++ b/include/net/wireless.h
@@ -10,6 +10,7 @@
 #include <linux/netdevice.h>
 #include <linux/debugfs.h>
 #include <linux/list.h>
+#include <linux/ieee80211.h>
 #include <net/cfg80211.h>
 
 /**
@@ -133,23 +134,23 @@ struct ieee80211_rate {
 };
 
 /**
- * struct ieee80211_ht_info - describing STA's HT capabilities
+ * struct ieee80211_sta_ht_cap - STA's HT capabilities
  *
  * This structure describes most essential parameters needed
  * to describe 802.11n HT capabilities for an STA.
  *
- * @ht_supported: is HT supported by STA, 0: no, 1: yes
+ * @ht_supported: is HT supported by the STA
  * @cap: HT capabilities map as described in 802.11n spec
  * @ampdu_factor: Maximum A-MPDU length factor
  * @ampdu_density: Minimum A-MPDU spacing
- * @supp_mcs_set: Supported MCS set as described in 802.11n spec
+ * @mcs: Supported MCS rates
  */
-struct ieee80211_ht_info {
+struct ieee80211_sta_ht_cap {
        u16 cap; /* use IEEE80211_HT_CAP_ */
-       u8 ht_supported;
+       bool ht_supported;
        u8 ampdu_factor;
        u8 ampdu_density;
-       u8 supp_mcs_set[16];
+       struct ieee80211_mcs_info mcs;
 };
 
 /**
@@ -173,7 +174,7 @@ struct ieee80211_supported_band {
        enum ieee80211_band band;
        int n_channels;
        int n_bitrates;
-       struct ieee80211_ht_info ht_info;
+       struct ieee80211_sta_ht_cap ht_cap;
 };
 
 /**
@@ -262,9 +263,9 @@ static inline struct device *wiphy_dev(struct wiphy *wiphy)
 /**
  * wiphy_name - get wiphy name
  */
-static inline char *wiphy_name(struct wiphy *wiphy)
+static inline const char *wiphy_name(struct wiphy *wiphy)
 {
-       return wiphy->dev.bus_id;
+       return dev_name(&wiphy->dev);
 }
 
 /**
@@ -340,55 +341,36 @@ ieee80211_get_channel(struct wiphy *wiphy, int 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
- * @alpha2: the ISO/IEC 3166 alpha2 being claimed the regulatory domain
- *     should be in. If @rd is set this should be NULL
- * @rd: a complete regulatory domain, if passed the caller need not worry
- *     about freeing it
+ * ieee80211_get_response_rate - get basic rate for a given rate
  *
- * The Wireless subsystem can use this function to hint to the wireless core
- * what it believes should be the current regulatory domain by
- * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory
- * domain should be in or by providing a completely build regulatory domain.
- *
- * Returns -EALREADY if *a regulatory domain* has already been set. Note that
- * this could be by another driver. It is safe for drivers to continue if
- * -EALREADY is returned, if drivers are not capable of world roaming they
- * should not register more channels than they support. Right now we only
- * support listening to the first driver hint. If the driver is capable
- * of world roaming but wants to respect its own EEPROM mappings for
- * specific regulatory domains it should register the @reg_notifier callback
- * on the &struct wiphy. Returns 0 if the hint went through fine or through an
- * intersection operation. Otherwise a standard error code is returned.
+ * @sband: the band to look for rates in
+ * @basic_rates: bitmap of basic rates
+ * @bitrate: the bitrate for which to find the basic rate
  *
+ * This function returns the basic rate corresponding to a given
+ * bitrate, that is the next lower bitrate contained in the basic
+ * rate map, which is, for this function, given as a bitmap of
+ * indices of rates in the band's bitrate table.
  */
-extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by,
-               const char *alpha2, struct ieee80211_regdomain *rd);
+struct ieee80211_rate *
+ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
+                           u64 basic_rates, int bitrate);
+
 /**
  * regulatory_hint - driver hint to the wireless core a regulatory domain
- * @wiphy: the driver's very own &struct wiphy
+ * @wiphy: the wireless device giving the hint (used only for reporting
+ *     conflicts)
  * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain
  *     should be in. If @rd is set this should be NULL. Note that if you
  *     set this to NULL you should still set rd->alpha2 to some accepted
  *     alpha2.
- * @rd: a complete regulatory domain provided by the driver. If passed
- *     the driver does not need to worry about freeing it.
  *
  * Wireless drivers can use this function to hint to the wireless core
  * what it believes should be the current regulatory domain by
  * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory
  * domain should be in or by providing a completely build regulatory domain.
  * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried
- * for a regulatory domain structure for the respective country. If
- * a regulatory domain is build and passed you should set the alpha2
- * if possible, otherwise set it to the special value of "99" which tells
- * the wireless core it is unknown. If you pass a built regulatory domain
- * and we return non zero you are in charge of kfree()'ing the structure.
- *
- * See __regulatory_hint() documentation for possible return values.
+ * for a regulatory domain structure for the respective country.
  */
-extern int regulatory_hint(struct wiphy *wiphy,
-               const char *alpha2, struct ieee80211_regdomain *rd);
+extern void regulatory_hint(struct wiphy *wiphy, const char *alpha2);
 #endif /* __NET_WIRELESS_H */