diff options
Diffstat (limited to 'include/net/wireless.h')
| -rw-r--r-- | include/net/wireless.h | 70 |
1 files changed, 26 insertions, 44 deletions
diff --git a/include/net/wireless.h b/include/net/wireless.h index 721efb363db..412351560b7 100644 --- 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 */ |