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hostapd: Add MBO IE to Beacon, Probe Response, Association Response

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Add MBO IE with AP capability attribute to Beacon, Probe Response, and
(Re)Association Response frames to indicate the AP supports MBO.

Add option to add Association Disallowed attribute to Beacon, Probe
Response, and (Re)Association Response frames. Usage:

SET mbo_assoc_disallow <reason code>

Valid reason code values are between 1-5. Setting the reason code to
0 will remove the Association Disallowed attribute from the MBO IE
and will allow new associations.

MBO functionality is enabled by setting "mbo=1" in the config file.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
This commit is contained in:
Avraham Stern 2016-02-15 16:53:52 +02:00 • committed by Jouni Malinen
parent c484b19882
commit fb9a1c3e28
13 changed files with 149 additions and 0 deletions
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9
src/ap/ieee802_11.c
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@ -1915,6 +1915,8 @@ static u16 send_assoc_resp(struct hostapd_data *hapd, struct sta_info *sta,
p = hostapd_eid_p2p_manage(hapd, p);
#endif /* CONFIG_P2P_MANAGER */
p = hostapd_eid_mbo(hapd, p, buf + sizeof(buf) - p);
send_len += p - reply->u.assoc_resp.variable;
if (hostapd_drv_send_mlme(hapd, reply, send_len, 0) < 0) {
@ -2048,6 +2050,13 @@ static void handle_assoc(struct hostapd_data *hapd,
goto fail;
}
#ifdef CONFIG_MBO
if (hapd->conf->mbo_enabled && hapd->mbo_assoc_disallow) {
resp = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
goto fail;
}
#endif /* CONFIG_MBO */
/* followed by SSID and Supported rates; and HT capabilities if 802.11n
* is used */
resp = check_assoc_ies(hapd, sta, pos, left, reassoc);