@@ -173,6 +173,10 @@ ifdef CONFIG_WNM
CFLAGS += -DCONFIG_WNM
endif
+ifdef CONFIG_IEEE80211AC
+CFLAGS += -DCONFIG_IEEE80211AC
+endif
+
include ../src/drivers/drivers.mak
OBJS += $(DRV_AP_OBJS)
CFLAGS += $(DRV_AP_CFLAGS)
@@ -757,6 +761,10 @@ ifdef CONFIG_IEEE80211N
OBJS += ../src/ap/ieee802_11_ht.o
endif
+ifdef CONFIG_IEEE80211AC
+OBJS += ../src/ap/ieee802_11_vht.o
+endif
+
ifdef CONFIG_P2P_MANAGER
CFLAGS += -DCONFIG_P2P_MANAGER
OBJS += ../src/ap/p2p_hostapd.o
@@ -1131,6 +1131,69 @@ static int hostapd_config_ht_capab(struct hostapd_config *conf,
}
#endif /* CONFIG_IEEE80211N */
+#ifdef CONFIG_IEEE80211AC
+static int hostapd_config_vht_capab(struct hostapd_config *conf,
+ const char *capab)
+{
+ if (os_strstr(capab, "[MAX-MPDU-7991]"))
+ conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
+ if (os_strstr(capab, "[MAX-MPDU-11454]"))
+ conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
+ if (os_strstr(capab, "[VHT160]"))
+ conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
+ if (os_strstr(capab, "[VHT160-80PLUS80]"))
+ conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
+ if (os_strstr(capab, "[VHT160-80PLUS80]"))
+ conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
+ if (os_strstr(capab, "[RXLDPC]"))
+ conf->vht_capab |= VHT_CAP_RXLDPC;
+ if (os_strstr(capab, "[SHORT-GI-80]"))
+ conf->vht_capab |= VHT_CAP_SHORT_GI_80;
+ if (os_strstr(capab, "[SHORT-GI-160]"))
+ conf->vht_capab |= VHT_CAP_SHORT_GI_160;
+ if (os_strstr(capab, "[TX-STBC-2BY1]"))
+ conf->vht_capab |= VHT_CAP_TXSTBC;
+ if (os_strstr(capab, "[RX-STBC-1]"))
+ conf->vht_capab |= VHT_CAP_RXSTBC_1;
+ if (os_strstr(capab, "[RX-STBC-12]"))
+ conf->vht_capab |= VHT_CAP_RXSTBC_2;
+ if (os_strstr(capab, "[RX-STBC-123]"))
+ conf->vht_capab |= VHT_CAP_RXSTBC_3;
+ if (os_strstr(capab, "[RX-STBC-1234]"))
+ conf->vht_capab |= VHT_CAP_RXSTBC_4;
+ if (os_strstr(capab, "[SU-BEAMFORMER]"))
+ conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
+ if (os_strstr(capab, "[SU-BEAMFORMEE]"))
+ conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
+ if (os_strstr(capab, "[BF-ANTENNA-2]") &&
+ (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
+ conf->vht_capab |= VHT_CAP_BEAMFORMER_ANTENNAS_MAX;
+ if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
+ (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
+ conf->vht_capab |= VHT_CAP_SOUNDING_DIMENTION_MAX;
+ if (os_strstr(capab, "[MU-BEAMFORMER]"))
+ conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
+ if (os_strstr(capab, "[MU-BEAMFORMEE]"))
+ conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
+ if (os_strstr(capab, "[VHT-TXOP-PS]"))
+ conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
+ if (os_strstr(capab, "[HTC-VHT]"))
+ conf->vht_capab |= VHT_CAP_HTC_VHT;
+ if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP0]"))
+ conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT;
+ if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
+ (conf->vht_capab & VHT_CAP_HTC_VHT))
+ conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
+ if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
+ (conf->vht_capab & VHT_CAP_HTC_VHT))
+ conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
+ if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
+ conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
+ if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
+ conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
+ return 0;
+}
+#endif /* CONFIG_IEEE80211AC */
static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
struct hostapd_config *conf)
@@ -2096,6 +2159,18 @@ static int hostapd_config_fill(struct hostapd_config *conf,
} else if (os_strcmp(buf, "require_ht") == 0) {
conf->require_ht = atoi(pos);
#endif /* CONFIG_IEEE80211N */
+#ifdef CONFIG_IEEE80211AC
+ } else if (os_strcmp(buf, "ieee80211ac") == 0) {
+ conf->ieee80211ac = atoi(pos);
+ } else if (os_strcmp(buf, "vht_capab") == 0) {
+ if (hostapd_config_vht_capab(conf, pos) < 0) {
+ wpa_printf(MSG_ERROR, "Line %d: invalid "
+ "vht_capab", line);
+ errors++;
+ }
+ } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
+ conf->vht_oper_chwidth = atoi(pos);
+#endif /* CONFIG_IEEE80211AC */
} else if (os_strcmp(buf, "max_listen_interval") == 0) {
bss->max_listen_interval = atoi(pos);
} else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
@@ -140,6 +140,9 @@ CONFIG_IPV6=y
# Note: This is experimental and not complete implementation.
#CONFIG_WNM=y
+# IEEE 802.11ac (Very High Throughput) support
+#CONFIG_IEEE80211AC=y
+
# Remove debugging code that is printing out debug messages to stdout.
# This can be used to reduce the size of the hostapd considerably if debugging
# code is not needed.
@@ -99,13 +99,13 @@ ssid=test
# Operation mode (a = IEEE 802.11a, b = IEEE 802.11b, g = IEEE 802.11g,
# Default: IEEE 802.11b
-hw_mode=g
+hw_mode=a
# Channel number (IEEE 802.11)
# (default: 0, i.e., not set)
# Please note that some drivers do not use this value from hostapd and the
# channel will need to be configured separately with iwconfig.
-channel=1
+channel=36
# Beacon interval in kus (1.024 ms) (default: 100; range 15..65535)
beacon_int=100
@@ -416,6 +416,133 @@ wmm_ac_vo_acm=0
# Require stations to support HT PHY (reject association if they do not)
#require_ht=1
+##### IEEE 802.11ac related configuration ######################################
+
+# ieee80211ac: Whether IEEE 802.11ac (VHT) is enabled
+# 0 = disabled (default)
+# 1 = enabled
+# Note: You will also need to enable WMM for full VHT functionality.
+ieee80211ac=1
+
+# vht_capab: VHT capabilities (list of flags)
+#
+# maxMpduLength: [MAX-MPDU-7991] [MAX-MPDU-11454]
+# Indicates maximum MPDU length
+# 0 = 3895 octets (default)
+# 1 = 7991 octets
+# 2 = 11454 octets
+# 3 = reserved
+#
+# suppChanWidth: [VHT160] [VHT160-80PLUS80]
+# Indicates supported Channel widths
+# 0 = 160Mhz & 80+80 channel widths are not supported (default)
+# 1 = 160Mhz channel width is supported
+# 2 = 160Mhz & 80+80 channel widths are supported
+# 3 = reserved
+#
+# Rx LDPC coding capability: [RXLDPC]
+# Indicates support for receiving LDPC coded pkts
+# 0 = Not supported (default)
+# 1 = Supported
+#
+# Short GI for 80 MHz: [SHORT-GI-80]
+# Indicates short GI support for reception of packets transmitted with TXVECTOR
+# params format equal to VHT and CBW = 80Mhz
+# 0 = Not supported (default)
+# 1 = Supported
+#
+# Short GI for 160 MHz: [SHORT-GI-160]
+# Indicates short GI support for reception of packets transmitted with TXVECTOR
+# params format equal to VHT and CBW = 160Mhz
+# 0 = Not supported (default)
+# 1 = Supported
+#
+# Tx STBC: [TX-STBC-2BY1]
+# Indicates support for the transmission of at least 2x1 STBC
+# 0 = Not supported (default)
+# 1 = Supported
+#
+# Rx STBC: [RX-STBC-1] [RX-STBC-12] [RX-STBC-123] [RX-STBC-1234]
+# Indicates support for the reception of PPDUs using STBC
+# 0 = Not supported (default)
+# 1 = support of one spatial stream
+# 2 = support of one and two spatial streams
+# 3 = support of one, two and three spatial streams
+# 4 = support of one, two, three and four spatial streams
+# 5,6,7 = reserved
+#
+# SU Beamformer Capable: [SU-BEAMFORMER]
+# Indicates support for operation as a single user beamformer
+# 0 = Not supported (default)
+# 1 = Supported
+#
+# SU Beamformee Capable: [SU-BEAMFORMEE]
+# Indicates support for operation as a single user beamformee
+# 0 = Not supported (default)
+# 1 = Supported
+#
+# Compressed Steering Number of Beamformer Antennas Supported: [BF-ANTENNA-2]
+# Beamformee’s capability indicating the maximum number of beamformer anten-
+# nas the beamformee can support when sending compressed beamforming feedback
+# If SU beamformer capable, set to maximum value minus 1
+# else reserved (default)
+#
+# Number of Sounding Dimensions: [SOUNDING-DIMENSION-2]
+# Beamformer’s capability indicating the maximum value of the NUM_STS parameter
+# in the TXVECTOR of a VHT NDP
+# If SU beamformer capable, set to maximum value minus 1
+# else reserved (default)
+#
+# MU Beamformer Capable: [MU-BEAMFORMER]
+# Indicates support for operation as an MU beamformer
+# 0 = Not supported or sent by Non-AP STA (default)
+# 1 = Supported
+#
+# MU Beamformee Capable: [MU-BEAMFORMEE]
+# Indicates support for operation as an MU beamformee
+# 0 = Not supported or sent by AP (default)
+# 1 = Supported
+#
+# VHT TXOP PS: [VHT-TXOP-PS]
+# Indicates whether or not the AP supports VHT TXOP Power Save Mode
+# or whether or not the STA is in VHT TXOP Power Save mode
+# 0 = VHT AP doesnt support VHT TXOP PS mode (OR) VHT Sta not in VHT TXOP PS mode
+# 1 = VHT AP supports VHT TXOP PS mode (OR) VHT Sta is in VHT TXOP power save mode
+#
+# +HTC-VHT Capable: [HTC-VHT]
+# Indicates whether or not the STA supports receiving a VHT variant HT Control field.
+# 0 = Not supported (default)
+# 1 = supported
+#
+# Maximum A-MPDU Length Exponent: [MAX-A-MPDU-LEN-EXP0] TO [MAX-A-MPDU-LEN-EXP7]
+# Indicates the maximum length of A-MPDU pre-EOF padding that the STA can recv
+# This field is an integer in the range of 0 to 7.
+# The length defined by this field is equal to
+# 2 pow(13 + Maximum A-MPDU Length Exponent) –1 octets
+#
+# VHT Link Adaptation Capable: [VHT-LINK-ADAPT2] [VHT-LINK-ADAPT3]
+# Indicates whether or not the STA supports link adaptation using VHT variant
+# HT Control field
+# If +HTC-VHTcapable is 1
+# 0 = (no feedback) if the STA does not provide VHT MFB (default)
+# 1 = reserved
+# 2 = (Unsolicited) if the STA provides only unsolicited VHT MFB
+# 3 = (Both) if the STA can provide VHT MFB in response to VHT MRQ and if the
+# STA provides unsolicited VHT MFB
+# Reserved if +HTC-VHTcapable is 0
+#
+# Rx Antenna Pattern Consistency: [RX-ANTENNA-PATTERN]
+# Indicates the possibility of Rx antenna pattern change
+# 0 = Rx antenna pattern might change during the lifetime of an association
+# 1 = Rx antenna pattern does not change during the lifetime of an association
+#
+# Tx Antenna Pattern Consistency: [TX-ANTENNA-PATTERN]
+# Indicates the possibility of Tx antenna pattern change
+# 0 = Tx antenna pattern might change during the lifetime of an association
+# 1 = Tx antenna pattern does not change during the lifetime of an association
+vht_capab=[SHORT-GI-80][HTC-VHT]
+vht_oper_chwidth=1
+
##### IEEE 802.1X-2004 related configuration ##################################
# Require IEEE 802.1X authorization
@@ -359,6 +359,7 @@ struct hostapd_bss_config {
#define TDLS_PROHIBIT_CHAN_SWITCH BIT(1)
int tdls;
int disable_11n;
+ int disable_11ac;
/* IEEE 802.11v */
int time_advertisement;
@@ -446,6 +447,9 @@ struct hostapd_config {
int ieee80211n;
int secondary_channel;
int require_ht;
+ u32 vht_capab;
+ int ieee80211ac;
+ u8 vht_oper_chwidth;
};
@@ -253,6 +253,11 @@ static u8 * hostapd_gen_probe_resp(struct hostapd_data *hapd,
pos = hostapd_eid_ht_operation(hapd, pos);
#endif /* CONFIG_IEEE80211N */
+#ifdef CONFIG_IEEE80211AC
+ pos = hostapd_eid_vht_capabilities(hapd, pos);
+ pos = hostapd_eid_vht_operation(hapd, pos);
+#endif /* CONFIG_IEEE80211AC */
+
pos = hostapd_eid_ext_capab(hapd, pos);
pos = hostapd_eid_time_adv(hapd, pos);
@@ -583,6 +588,11 @@ void ieee802_11_set_beacon(struct hostapd_data *hapd)
tailpos = hostapd_eid_ht_operation(hapd, tailpos);
#endif /* CONFIG_IEEE80211N */
+#ifdef CONFIG_IEEE80211AC
+ tailpos = hostapd_eid_vht_capabilities(hapd, tailpos);
+ tailpos = hostapd_eid_vht_operation(hapd, tailpos);
+#endif /* CONFIG_IEEE80211AC */
+
tailpos = hostapd_eid_ext_capab(hapd, tailpos);
/*
@@ -45,6 +45,8 @@ u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
+u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid);
+u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
int hostapd_ht_operation_update(struct hostapd_iface *iface);
void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
const u8 *addr, const u8 *trans_id);
@@ -238,6 +238,15 @@
#define WLAN_EID_ADV_PROTO 108
#define WLAN_EID_ROAMING_CONSORTIUM 111
#define WLAN_EID_EXT_CAPAB 127
+#define WLAN_EID_VHT_CAP 191
+#define WLAN_EID_VHT_OPERATION 192
+#define WLAN_EID_VHT_EXTENDED_BSS_LOAD 193
+#define WLAN_EID_VHT_WIDE_BW_CHSWITCH 194
+#define WLAN_EID_VHT_TRANSMIT_POWER_ENVELOPE 195
+#define WLAN_EID_VHT_EXTENDED_POWER_CONSTRAINT 196
+#define WLAN_EID_VHT_AID 197
+#define WLAN_EID_VHT_QUIET_CHANNEL 198
+#define WLAN_EID_VHT_OPERATING_MODE_NOTIFICATION 199
#define WLAN_EID_VENDOR_SPECIFIC 221
@@ -550,6 +559,24 @@ struct ieee80211_ht_operation {
u8 basic_set[16];
} STRUCT_PACKED;
+struct ieee80211_vht_capabilities {
+ le32 vht_capabilities_info;
+ u8 vht_supported_mcs_set[8];
+} STRUCT_PACKED;
+
+struct ieee80211_vht_operation {
+ u8 vht_operation_information_chwidth;
+ u8 vht_operation_information_chan_center_freq1;
+ u8 vht_operation_information_chan_center_freq2;
+ le16 vht_basic_mcs_set;
+} STRUCT_PACKED;
+
+struct ieee80211_vht_tx_power_envelope {
+ u8 vht_max_tx_power;
+ u8 vht_chan_center_freq_segment;
+ u8 vht_segment_chan_width;
+} STRUCT_PACKED;
+
#ifdef _MSC_VER
#pragma pack(pop)
#endif /* _MSC_VER */
@@ -646,6 +673,33 @@ struct ieee80211_ht_operation {
#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
+/* VHT Defines */
+#define VHT_CAP_MAX_MPDU_LENGTH_7991 ((u32) BIT(0))
+#define VHT_CAP_MAX_MPDU_LENGTH_11454 ((u32) BIT(1))
+#define VHT_CAP_SUPP_CHAN_WIDTH_160MHZ ((u32) BIT(2))
+#define VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ ((u32) BIT(3))
+#define VHT_CAP_RXLDPC ((u32) BIT(4))
+#define VHT_CAP_SHORT_GI_80 ((u32) BIT(5))
+#define VHT_CAP_SHORT_GI_160 ((u32) BIT(6))
+#define VHT_CAP_TXSTBC ((u32) BIT(7))
+#define VHT_CAP_RXSTBC_1 ((u32) BIT(8))
+#define VHT_CAP_RXSTBC_2 ((u32) BIT(9))
+#define VHT_CAP_RXSTBC_3 ((u32) BIT(8) | BIT(9))
+#define VHT_CAP_RXSTBC_4 ((u32) BIT(10))
+#define VHT_CAP_SU_BEAMFORMER_CAPABLE ((u32) BIT(11))
+#define VHT_CAP_SU_BEAMFORMEE_CAPABLE ((u32) BIT(12))
+#define VHT_CAP_BEAMFORMER_ANTENNAS_MAX ((u32) BIT(13) | BIT(14))
+#define VHT_CAP_SOUNDING_DIMENTION_MAX ((u32) BIT(16) | BIT(17))
+#define VHT_CAP_MU_BEAMFORMER_CAPABLE ((u32) BIT(19))
+#define VHT_CAP_MU_BEAMFORMEE_CAPABLE ((u32) BIT(20))
+#define VHT_CAP_VHT_TXOP_PS ((u32) BIT(21))
+#define VHT_CAP_HTC_VHT ((u32) BIT(22))
+#define VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT ((u32) BIT(23))
+#define VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB ((u32) BIT(27))
+#define VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB ((u32) BIT(26) | BIT(27))
+#define VHT_CAP_RX_ANTENNA_PATTERN ((u32) BIT(28))
+#define VHT_CAP_TX_ANTENNA_PATTERN ((u32) BIT(29))
+
#define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
* 00:50:F2 */
#define WPA_IE_VENDOR_TYPE 0x0050f201
@@ -100,6 +100,16 @@ struct hostapd_hw_modes {
*/
u8 a_mpdu_params;
+ /**
+ * vht_capab - VHT (IEEE 802.11ac) capabilities
+ */
+ u32 vht_capab;
+
+ /**
+ * vht_mcs_set - VHT MCS (IEEE 802.11ac) rate parameters
+ */
+ u8 vht_mcs_set[8];
+
unsigned int flags; /* HOSTAPD_MODE_FLAG_* */
};
@@ -4757,6 +4757,18 @@ static int phy_info_handler(struct nl_msg *msg, void *arg)
os_memcpy(mode->mcs_set, mcs, 16);
}
+ if (tb_band[NL80211_BAND_ATTR_VHT_CAPA]) {
+ mode->vht_capab = nla_get_u32(
+ tb_band[NL80211_BAND_ATTR_VHT_CAPA]);
+ }
+
+ if (tb_band[NL80211_BAND_ATTR_VHT_MCS_SET] &&
+ nla_len(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET])) {
+ u8 *mcs;
+ mcs = nla_data(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]);
+ os_memcpy(mode->vht_mcs_set, mcs, 8);
+ }
+
nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) {
nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq),
nla_len(nl_freq), freq_policy);
@@ -1786,6 +1786,9 @@ enum nl80211_mpath_info {
* @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
* @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
* @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
+ * @NL80211_BAND_ATTR_VHT_MCS_SET: 8-byte attribute containing the MCS set as
+ * defined in 802.11ac
+ * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the VHT capabilities IE
* @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
* @__NL80211_BAND_ATTR_AFTER_LAST: internal use
*/
@@ -1799,6 +1802,9 @@ enum nl80211_band_attr {
NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
+ NL80211_BAND_ATTR_VHT_MCS_SET,
+ NL80211_BAND_ATTR_VHT_CAPA,
+
/* keep last */
__NL80211_BAND_ATTR_AFTER_LAST,
NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1