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Interworking: Add IP Address Type Availability element (AP)

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Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jay Katabathuni 2012-07-30 21:51:19 +03:00 committed by Jouni Malinen
parent 550a3958f7
commit 78bda93e83
5 changed files with 55 additions and 0 deletions
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11
hostapd/config_file.c
View File

@ -2457,6 +2457,17 @@ static int hostapd_config_fill(struct hostapd_config *conf,
os_memcpy(bss->network_auth_type + 3,
pos + 2, redirect_url_len);
bss->network_auth_type_len = 3 + redirect_url_len;
} else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1))
{
wpa_printf(MSG_ERROR, "Line %d: Invalid "
"ipaddr_type_availability '%s'",
line, pos);
bss->ipaddr_type_configured = 0;
errors++;
return errors;
}
bss->ipaddr_type_configured = 1;
} else if (os_strcmp(buf, "gas_frag_limit") == 0) {
bss->gas_frag_limit = atoi(pos);
} else if (os_strcmp(buf, "gas_comeback_delay") == 0) {

18
hostapd/hostapd.conf
View File

@ -1337,6 +1337,24 @@ own_ip_addr=127.0.0.1
#network_auth_type=00
#network_auth_type=02http://www.example.com/redirect/me/here/
# IP Address Type Availability
# format: <1-octet encoded value as hex str>
# (ipv4_type & 0x3f) << 2 | (ipv6_type & 0x3)
# ipv4_type:
# 0 = Address type not available
# 1 = Public IPv4 address available
# 2 = Port-restricted IPv4 address available
# 3 = Single NATed private IPv4 address available
# 4 = Double NATed private IPv4 address available
# 5 = Port-restricted IPv4 address and single NATed IPv4 address available
# 6 = Port-restricted IPv4 address and double NATed IPv4 address available
# 7 = Availability of the address type is not known
# ipv6_type:
# 0 = Address type not available
# 1 = Address type available
# 2 = Availability of the address type not known
#ipaddr_type_availability=14
##### Hotspot 2.0 #############################################################
# Enable Hotspot 2.0 support

4
src/ap/ap_config.h
View File

@ -395,6 +395,10 @@ struct hostapd_bss_config {
u8 *network_auth_type;
size_t network_auth_type_len;
/* IEEE 802.11u - IP Address Type Availability */
u8 ipaddr_type_availability;
u8 ipaddr_type_configured;
u16 gas_comeback_delay;
int gas_frag_limit;

20
src/ap/gas_serv.c
View File

@ -141,6 +141,8 @@ static void anqp_add_capab_list(struct hostapd_data *hapd,
wpabuf_put_le16(buf, ANQP_NETWORK_AUTH_TYPE);
if (hapd->conf->roaming_consortium)
wpabuf_put_le16(buf, ANQP_ROAMING_CONSORTIUM);
if (hapd->conf->ipaddr_type_configured)
wpabuf_put_le16(buf, ANQP_IP_ADDR_TYPE_AVAILABILITY);
gas_anqp_set_element_len(buf, len);
}
@ -194,6 +196,17 @@ static void anqp_add_roaming_consortium(struct hostapd_data *hapd,
}
static void anqp_add_ip_addr_type_availability(struct hostapd_data *hapd,
struct wpabuf *buf)
{
if (hapd->conf->ipaddr_type_configured) {
wpabuf_put_le16(buf, ANQP_IP_ADDR_TYPE_AVAILABILITY);
wpabuf_put_le16(buf, 1);
wpabuf_put_u8(buf, hapd->conf->ipaddr_type_availability);
}
}
static struct wpabuf *
gas_serv_build_gas_resp_payload(struct hostapd_data *hapd,
unsigned int request,
@ -213,6 +226,8 @@ gas_serv_build_gas_resp_payload(struct hostapd_data *hapd,
anqp_add_network_auth_type(hapd, buf);
if (request & ANQP_REQ_ROAMING_CONSORTIUM)
anqp_add_roaming_consortium(hapd, buf);
if (request & ANQP_REQ_IP_ADDR_TYPE_AVAILABILITY)
anqp_add_ip_addr_type_availability(hapd, buf);
return buf;
}
@ -277,6 +292,11 @@ static void rx_anqp_query_list_id(struct hostapd_data *hapd, u16 info_id,
set_anqp_req(ANQP_REQ_ROAMING_CONSORTIUM, "Roaming Consortium",
hapd->conf->roaming_consortium != NULL, 0, 0, qi);
break;
case ANQP_IP_ADDR_TYPE_AVAILABILITY:
set_anqp_req(ANQP_REQ_IP_ADDR_TYPE_AVAILABILITY,
"IP Addr Type Availability",
hapd->conf->ipaddr_type_configured,
0, 0, qi);
default:
wpa_printf(MSG_DEBUG, "ANQP: Unsupported Info Id %u",
info_id);

2
src/ap/gas_serv.h
View File

@ -17,6 +17,8 @@
(1 << (ANQP_NETWORK_AUTH_TYPE - ANQP_QUERY_LIST))
#define ANQP_REQ_ROAMING_CONSORTIUM \
(1 << (ANQP_ROAMING_CONSORTIUM - ANQP_QUERY_LIST))
#define ANQP_REQ_IP_ADDR_TYPE_AVAILABILITY \
(1 << (ANQP_IP_ADDR_TYPE_AVAILABILITY - ANQP_QUERY_LIST))
/* To account for latencies between hostapd and external ANQP processor */
#define GAS_SERV_COMEBACK_DELAY_FUDGE 10