diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7ca321d2b599..ed2b08da3b93 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -678,6 +678,49 @@ struct station_parameters { }; /** + * enum cfg80211_station_type - the type of station being modified + * @CFG80211_STA_AP_CLIENT: client of an AP interface + * @CFG80211_STA_AP_MLME_CLIENT: client of an AP interface that has + * the AP MLME in the device + * @CFG80211_STA_AP_STA: AP station on managed interface + * @CFG80211_STA_IBSS: IBSS station + * @CFG80211_STA_TDLS_PEER_SETUP: TDLS peer on managed interface (dummy entry + * while TDLS setup is in progress, it moves out of this state when + * being marked authorized; use this only if TDLS with external setup is + * supported/used) + * @CFG80211_STA_TDLS_PEER_ACTIVE: TDLS peer on managed interface (active + * entry that is operating, has been marked authorized by userspace) + * @CFG80211_STA_MESH_PEER_NONSEC: peer on mesh interface (non-secured) + * @CFG80211_STA_MESH_PEER_SECURE: peer on mesh interface (secured) + */ +enum cfg80211_station_type { + CFG80211_STA_AP_CLIENT, + CFG80211_STA_AP_MLME_CLIENT, + CFG80211_STA_AP_STA, + CFG80211_STA_IBSS, + CFG80211_STA_TDLS_PEER_SETUP, + CFG80211_STA_TDLS_PEER_ACTIVE, + CFG80211_STA_MESH_PEER_NONSEC, + CFG80211_STA_MESH_PEER_SECURE, +}; + +/** + * cfg80211_check_station_change - validate parameter changes + * @wiphy: the wiphy this operates on + * @params: the new parameters for a station + * @statype: the type of station being modified + * + * Utility function for the @change_station driver method. Call this function + * with the appropriate station type looking up the station (and checking that + * it exists). It will verify whether the station change is acceptable, and if + * not will return an error code. Note that it may modify the parameters for + * backward compatibility reasons, so don't use them before calling this. + */ +int cfg80211_check_station_change(struct wiphy *wiphy, + struct station_parameters *params, + enum cfg80211_station_type statype); + +/** * enum station_info_flags - station information flags * * Used by the driver to indicate which info in &struct station_info @@ -1770,9 +1813,8 @@ struct cfg80211_gtk_rekey_data { * @change_station: Modify a given station. Note that flags changes are not much * validated in cfg80211, in particular the auth/assoc/authorized flags * might come to the driver in invalid combinations -- make sure to check - * them, also against the existing state! Also, supported_rates changes are - * not checked in station mode -- drivers need to reject (or ignore) them - * for anything but TDLS peers. + * them, also against the existing state! Drivers must call + * cfg80211_check_station_change() to validate the information. * @get_station: get station information for the station identified by @mac * @dump_station: dump station callback -- resume dump at index @idx * |