diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 0e4c51fc63e5..21710fc17eaf 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -235,6 +235,35 @@ struct key_params { }; /** + * enum survey_info_flags - survey information flags + * + * Used by the driver to indicate which info in &struct survey_info + * it has filled in during the get_survey(). + */ +enum survey_info_flags { + SURVEY_INFO_NOISE_DBM = 1<<0, +}; + +/** + * struct survey_info - channel survey response + * + * Used by dump_survey() to report back per-channel survey information. + * + * @channel: the channel this survey record reports, mandatory + * @filled: bitflag of flags from &enum survey_info_flags + * @noise: channel noise in dBm. This and all following fields are + * optional + * + * This structure can later be expanded with things like + * channel duty cycle etc. + */ +struct survey_info { + struct ieee80211_channel *channel; + u32 filled; + s8 noise; +}; + +/** * struct beacon_parameters - beacon parameters * * Used to configure the beacon for an interface. @@ -944,6 +973,8 @@ struct cfg80211_bitrate_mask { * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting * functions to adjust rfkill hw state * + * @dump_survey: get site survey information. + * * @testmode_cmd: run a test mode command */ struct cfg80211_ops { @@ -1063,6 +1094,9 @@ struct cfg80211_ops { const u8 *peer, const struct cfg80211_bitrate_mask *mask); + int (*dump_survey)(struct wiphy *wiphy, struct net_device *netdev, + int idx, struct survey_info *info); + /* some temporary stuff to finish wext */ int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, bool enabled, int timeout); |