diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 89 |
1 files changed, 87 insertions, 2 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index e00750836ba..0e85ec39b63 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -152,6 +152,7 @@ struct station_parameters { u16 aid; u8 supported_rates_len; u8 plink_action; + struct ieee80211_ht_cap *ht_capa; }; /** @@ -268,6 +269,83 @@ struct mpath_info { u8 flags; }; +/** + * struct bss_parameters - BSS parameters + * + * Used to change BSS parameters (mainly for AP mode). + * + * @use_cts_prot: Whether to use CTS protection + * (0 = no, 1 = yes, -1 = do not change) + * @use_short_preamble: Whether the use of short preambles is allowed + * (0 = no, 1 = yes, -1 = do not change) + * @use_short_slot_time: Whether the use of short slot time is allowed + * (0 = no, 1 = yes, -1 = do not change) + */ +struct bss_parameters { + int use_cts_prot; + int use_short_preamble; + int use_short_slot_time; +}; + +/** + * enum reg_set_by - Indicates who is trying to set the regulatory domain + * @REGDOM_SET_BY_INIT: regulatory domain was set by initialization. We will be + * using a static world regulatory domain by default. + * @REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world regulatory domain. + * @REGDOM_SET_BY_USER: User asked the wireless core to set the + * regulatory domain. + * @REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the wireless core + * it thinks its knows the regulatory domain we should be in. + * @REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an 802.11 country + * information element with regulatory information it thinks we + * should consider. + */ +enum reg_set_by { + REGDOM_SET_BY_INIT, + REGDOM_SET_BY_CORE, + REGDOM_SET_BY_USER, + REGDOM_SET_BY_DRIVER, + REGDOM_SET_BY_COUNTRY_IE, +}; + +struct ieee80211_freq_range { + u32 start_freq_khz; + u32 end_freq_khz; + u32 max_bandwidth_khz; +}; + +struct ieee80211_power_rule { + u32 max_antenna_gain; + u32 max_eirp; +}; + +struct ieee80211_reg_rule { + struct ieee80211_freq_range freq_range; + struct ieee80211_power_rule power_rule; + u32 flags; +}; + +struct ieee80211_regdomain { + u32 n_reg_rules; + char alpha2[2]; + struct ieee80211_reg_rule reg_rules[]; +}; + +#define MHZ_TO_KHZ(freq) (freq * 1000) +#define KHZ_TO_MHZ(freq) (freq / 1000) +#define DBI_TO_MBI(gain) (gain * 100) +#define MBI_TO_DBI(gain) (gain / 100) +#define DBM_TO_MBM(gain) (gain * 100) +#define MBM_TO_DBM(gain) (gain / 100) + +#define REG_RULE(start, end, bw, gain, eirp, reg_flags) { \ + .freq_range.start_freq_khz = (start) * 1000, \ + .freq_range.end_freq_khz = (end) * 1000, \ + .freq_range.max_bandwidth_khz = (bw) * 1000, \ + .power_rule.max_antenna_gain = (gain) * 100, \ + .power_rule.max_eirp = (eirp) * 100, \ + .flags = reg_flags, \ + } /* from net/wireless.h */ struct wiphy; @@ -285,11 +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. @@ -318,6 +398,8 @@ struct wiphy; * @change_station: Modify a given station. * * @set_mesh_cfg: set mesh parameters (by now, just mesh id) + * + * @change_bss: Modify parameters for a given BSS. */ struct cfg80211_ops { int (*add_virtual_intf)(struct wiphy *wiphy, char *name, @@ -370,6 +452,9 @@ struct cfg80211_ops { int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *dst, u8 *next_hop, struct mpath_info *pinfo); + + int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, + struct bss_parameters *params); }; #endif /* __NET_CFG80211_H */ |