diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/nl80211.h | 43 | ||||
-rw-r--r-- | include/net/cfg80211.h | 20 |
2 files changed, 63 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 387e6e2..8aa7bad 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -769,6 +769,8 @@ enum nl80211_commands { * that can be added to a scan request * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information * elements that can be added to a scheduled scan request + * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be + * used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute. * * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz) * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive @@ -1011,6 +1013,24 @@ enum nl80211_commands { * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan * cycles, in msecs. + + * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more + * sets of attributes to match during scheduled scans. Only BSSs + * that match any of the sets will be reported. These are + * pass-thru filter rules. + * For a match to succeed, the BSS must match all attributes of a + * set. Since not every hardware supports matching all types of + * attributes, there is no guarantee that the reported BSSs are + * fully complying with the match sets and userspace needs to be + * able to ignore them by itself. + * Thus, the implementation is somewhat hardware-dependent, but + * this is only an optimization and the userspace application + * needs to handle all the non-filtered results anyway. + * If the match attributes don't make sense when combined with + * the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID + * is included in the probe request, but the match attributes + * will never let it go through), -EINVAL may be returned. + * If ommited, no filtering is done. * * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported * interface combinations. In each nested item, it contains attributes @@ -1265,6 +1285,9 @@ enum nl80211_attrs { NL80211_ATTR_ROAM_SUPPORT, + NL80211_ATTR_SCHED_SCAN_MATCH, + NL80211_ATTR_MAX_MATCH_SETS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1724,6 +1747,26 @@ enum nl80211_reg_rule_attr { }; /** + * enum nl80211_sched_scan_match_attr - scheduled scan match attributes + * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved + * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching, + * only report BSS with matching SSID. + * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter + * attribute number currently defined + * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use + */ +enum nl80211_sched_scan_match_attr { + __NL80211_SCHED_SCAN_MATCH_ATTR_INVALID, + + NL80211_ATTR_SCHED_SCAN_MATCH_SSID, + + /* keep last */ + __NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST, + NL80211_SCHED_SCAN_MATCH_ATTR_MAX = + __NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1 +}; + +/** * enum nl80211_reg_rule_flags - regulatory rule flags * * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 01c6bde..09024ab 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -876,6 +876,15 @@ struct cfg80211_scan_request { }; /** + * struct cfg80211_match_set - sets of attributes to match + * + * @ssid: SSID to be matched + */ +struct cfg80211_match_set { + struct cfg80211_ssid ssid; +}; + +/** * struct cfg80211_sched_scan_request - scheduled scan request description * * @ssids: SSIDs to scan for (passed in the probe_reqs in active scans) @@ -884,6 +893,11 @@ struct cfg80211_scan_request { * @interval: interval between each scheduled scan cycle * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets + * @match_sets: sets of parameters to be matched for a scan result + * entry to be considered valid and to be passed to the host + * (others are filtered out). + * If ommited, all results are passed. + * @n_match_sets: number of match sets * @wiphy: the wiphy this was for * @dev: the interface * @channels: channels to scan @@ -895,6 +909,8 @@ struct cfg80211_sched_scan_request { u32 interval; const u8 *ie; size_t ie_len; + struct cfg80211_match_set *match_sets; + int n_match_sets; /* internal */ struct wiphy *wiphy; @@ -1814,6 +1830,9 @@ struct wiphy_wowlan_support { * any given scan * @max_sched_scan_ssids: maximum number of SSIDs the device can scan * for in any given scheduled scan + * @max_match_sets: maximum number of match sets the device can handle + * when performing a scheduled scan, 0 if filtering is not + * supported. * @max_scan_ie_len: maximum length of user-controlled IEs device can * add to probe request frames transmitted during a scan, must not * include fixed IEs like supported rates @@ -1871,6 +1890,7 @@ struct wiphy { int bss_priv_size; u8 max_scan_ssids; u8 max_sched_scan_ssids; + u8 max_match_sets; u16 max_scan_ie_len; u16 max_sched_scan_ie_len; |