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HS 2.0: Add Hotspot 2.0 ANQP elements to Interworking queries

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Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2011-10-16 22:25:42 +03:00 committed by Jouni Malinen
parent 64855b9682
commit 2249d7149e
1 changed files with 48 additions and 0 deletions
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48
wpa_supplicant/interworking.c
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@ -23,6 +23,7 @@
#include "scan.h"
#include "notify.h"
#include "gas_query.h"
#include "hs20_supplicant.h"
#include "interworking.h"
@ -115,6 +116,28 @@ static int interworking_anqp_send_req(struct wpa_supplicant *wpa_s,
wpa_printf(MSG_DEBUG, "Interworking: ANQP Query Request to " MACSTR,
MAC2STR(bss->bssid));
#ifdef CONFIG_HS20
if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
u8 *len_pos;
extra = wpabuf_alloc(100);
if (!extra)
return -1;
len_pos = gas_anqp_add_element(extra, ANQP_VENDOR_SPECIFIC);
wpabuf_put_be24(extra, OUI_WFA);
wpabuf_put_u8(extra, HS20_ANQP_OUI_TYPE);
wpabuf_put_u8(extra, HS20_STYPE_QUERY_LIST);
wpabuf_put_u8(extra, 0); /* Reserved */
wpabuf_put_u8(extra, HS20_STYPE_CAPABILITY_LIST);
wpabuf_put_u8(extra, HS20_STYPE_OPERATOR_FRIENDLY_NAME);
wpabuf_put_u8(extra, HS20_STYPE_WAN_METRICS);
wpabuf_put_u8(extra, HS20_STYPE_CONNECTION_CAPABILITY);
wpabuf_put_u8(extra, HS20_STYPE_OPERATING_CLASS);
gas_anqp_set_element_len(extra, len_pos);
}
#endif /* CONFIG_HS20 */
buf = anqp_build_req(info_ids, sizeof(info_ids) / sizeof(info_ids[0]),
extra);
wpabuf_free(extra);
@ -1279,6 +1302,9 @@ static void interworking_parse_rx_anqp_resp(struct wpa_supplicant *wpa_s,
{
const u8 *pos = data;
struct wpa_bss *bss = wpa_bss_get_bssid(wpa_s, sa);
#ifdef CONFIG_HS20
u8 type;
#endif /* CONFIG_HS20 */
switch (info_id) {
case ANQP_CAPABILITY_LIST:
@ -1362,6 +1388,28 @@ static void interworking_parse_rx_anqp_resp(struct wpa_supplicant *wpa_s,
return;
switch (WPA_GET_BE24(pos)) {
#ifdef CONFIG_HS20
case OUI_WFA:
pos += 3;
slen -= 3;
if (slen < 1)
return;
type = *pos++;
slen--;
switch (type) {
case HS20_ANQP_OUI_TYPE:
hs20_parse_rx_hs20_anqp_resp(wpa_s, sa, pos,
slen);
break;
default:
wpa_printf(MSG_DEBUG, "HS20: Unsupported ANQP "
"vendor type %u", type);
break;
}
break;
#endif /* CONFIG_HS20 */
default:
wpa_printf(MSG_DEBUG, "Interworking: Unsupported "
"vendor-specific ANQP OUI %06x",