Enable user to configure Maximum MPDU Length, Maximum A-MPDU Length
Exponent, Rx Antenna Pattern Consistency and Tx Antenna Pattern
Consistency of 6 GHz capability through config file.
Signed-off-by: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>
---
hostapd/config_file.c | 38 ++++++++++++++++++++++++++++++++++++++
hostapd/hostapd.conf | 25 +++++++++++++++++++++++++
src/ap/ap_config.h | 1 +
src/ap/hostapd.c | 3 +++
src/ap/hw_features.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
src/ap/hw_features.h | 6 ++++++
src/ap/ieee802_11_he.c | 5 +++--
7 files changed, 125 insertions(+), 2 deletions(-)
diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index cc1855dcd6ef..aa8b73bd3a7f 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -1313,6 +1313,42 @@ static u8 set_he_cap(int val, u8 mask)
return (u8) (mask & (val << find_bit_offset(mask)));
}
+static void hostapd_config_he_6ghz_capab(struct hostapd_config *conf,
+ const char *capab)
+{
+ if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP7]"))
+ conf->he_6ghz_capab |=
+ HE_6GHZ_BAND_CAP_MAX_A_MPDU_LENGTH_EXPONENT_7;
+ else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP6]"))
+ conf->he_6ghz_capab |=
+ HE_6GHZ_BAND_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6;
+ else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP5]"))
+ conf->he_6ghz_capab |=
+ HE_6GHZ_BAND_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5;
+ else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP4]"))
+ conf->he_6ghz_capab |=
+ HE_6GHZ_BAND_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4;
+ else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP3]"))
+ conf->he_6ghz_capab |=
+ HE_6GHZ_BAND_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3;
+ else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP2]"))
+ conf->he_6ghz_capab |=
+ HE_6GHZ_BAND_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2;
+ else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP1]"))
+ conf->he_6ghz_capab |=
+ HE_6GHZ_BAND_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1;
+ if (os_strstr(capab, "[MAX-MPDU-7991]"))
+ conf->he_6ghz_capab |=
+ HE_6GHZ_BAND_CAP_MAX_MPDU_LENGTH_7991;
+ if (os_strstr(capab, "[MAX-MPDU-11454]"))
+ conf->he_6ghz_capab |=
+ HE_6GHZ_BAND_CAP_MAX_MPDU_LENGTH_11454;
+ if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
+ conf->he_6ghz_capab |= HE_6GHZ_BAND_CAP_RX_ANTENNA_PATTERN;
+ if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
+ conf->he_6ghz_capab |= HE_6GHZ_BAND_CAP_TX_ANTENNA_PATTERN;
+}
+
#endif /* CONFIG_IEEE80211AX */
@@ -3606,6 +3642,8 @@ static int hostapd_config_fill(struct hostapd_config *conf,
conf->he_oper_centr_freq_seg0_idx = atoi(pos);
} else if (os_strcmp(buf, "he_oper_centr_freq_seg1_idx") == 0) {
conf->he_oper_centr_freq_seg1_idx = atoi(pos);
+ } else if (os_strcmp(buf, "he_6ghz_capab") == 0) {
+ hostapd_config_he_6ghz_capab(conf, pos);
#endif /* CONFIG_IEEE80211AX */
} else if (os_strcmp(buf, "max_listen_interval") == 0) {
bss->max_listen_interval = atoi(pos);
diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index 812c09a9f7e1..49eca87ebf37 100644
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -867,6 +867,31 @@ wmm_ac_vo_acm=0
#he_spr_srg_obss_pd_min_offset
#he_spr_srg_obss_pd_max_offset
+# he_6ghz_capab: HE 6 GHz capabilities (list of flags)
+#
+# Maximum MPDU Length: [MAX-MPDU-7991] [MAX-MPDU-11454]
+# Indicates maximum MPDU length
+# 0 = 3895 octets (default)
+# 1 = 7991 octets
+# 2 = 11454 octets
+# 3 = reserved
+#
+# Maximum A-MPDU Length Exponent: [MAX-A-MPDU-LEN-EXP0]..[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
+#
+# 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
+#
##### IEEE 802.1X-2004 related configuration ##################################
# Require IEEE 802.1X authorization
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index cffa636cc298..d59e971583f5 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -1027,6 +1027,7 @@ struct hostapd_config {
u8 he_oper_chwidth;
u8 he_oper_centr_freq_seg0_idx;
u8 he_oper_centr_freq_seg1_idx;
+ u16 he_6ghz_capab;
#endif /* CONFIG_IEEE80211AX */
/* VHT enable/disable config from CHAN_SWITCH */
diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index b37f49f9a8ec..2d8d56e15345 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -1701,6 +1701,9 @@ static int setup_interface2(struct hostapd_iface *iface)
ret = hostapd_check_edmg_capab(iface);
if (ret < 0)
goto fail;
+ ret = hostapd_check_he_6ghz_capab(iface);
+ if (ret < 0)
+ goto fail;
ret = hostapd_check_ht_capab(iface);
if (ret < 0)
goto fail;
diff --git a/src/ap/hw_features.c b/src/ap/hw_features.c
index f6e69030d767..a4dfde23f1db 100644
--- a/src/ap/hw_features.c
+++ b/src/ap/hw_features.c
@@ -732,6 +732,55 @@ int hostapd_check_edmg_capab(struct hostapd_iface *iface)
}
+int hostapd_check_he_6ghz_capab(struct hostapd_iface *iface)
+{
+ struct he_capabilities *he_cap;
+ u16 conf = iface->conf->he_6ghz_capab;
+ u16 hw;
+
+ if (!iface->current_mode)
+ return 0;
+
+ he_cap = &iface->current_mode->he_capab[IEEE80211_MODE_AP];
+ if (!he_cap->he_6ghz_supported)
+ return 0;
+
+ if (!is_6ghz_freq(iface->freq))
+ return 0;
+
+ hw = he_cap->he_6ghz_cap;
+ if ((conf & HE_6GHZ_BAND_CAP_MAX_MPDU_LENGTH_MASK) >
+ (hw & HE_6GHZ_BAND_CAP_MAX_MPDU_LENGTH_MASK)) {
+ wpa_printf(MSG_ERROR, "Driver does not support configured "
+ "HE 6GHz capability [MAX_MPDU_LENGTH]");
+ return -1;
+ }
+
+ if ((conf & HE_6GHZ_BAND_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >
+ (hw & HE_6GHZ_BAND_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK)) {
+ wpa_printf(MSG_ERROR, "Driver does not support configured "
+ "HE 6 GHz capability [MAX_A_MPDU_LENGTH_EXPONENT]");
+ return -1;
+ }
+
+ if ((conf & HE_6GHZ_BAND_CAP_RX_ANTENNA_PATTERN) &&
+ !(hw & HE_6GHZ_BAND_CAP_RX_ANTENNA_PATTERN)) {
+ wpa_printf(MSG_ERROR, "Driver does not support configured "
+ "HE 6 GHz capability [RX_ANTENNA_PATTERN]");
+ return -1;
+ }
+
+ if ((conf & HE_6GHZ_BAND_CAP_TX_ANTENNA_PATTERN) &&
+ !(hw & HE_6GHZ_BAND_CAP_TX_ANTENNA_PATTERN)) {
+ wpa_printf(MSG_ERROR, "Driver does not support configured "
+ "HE 6 GHz capability [TX_ANTENNA_PATTERN]");
+ return -1;
+ }
+
+ return 0;
+}
+
+
static int hostapd_is_usable_chan(struct hostapd_iface *iface,
int frequency, int primary)
{
diff --git a/src/ap/hw_features.h b/src/ap/hw_features.h
index dd24f95b2ad8..ad0ddf7ff386 100644
--- a/src/ap/hw_features.h
+++ b/src/ap/hw_features.h
@@ -22,6 +22,7 @@ int hostapd_hw_get_freq(struct hostapd_data *hapd, int chan);
int hostapd_hw_get_channel(struct hostapd_data *hapd, int freq);
int hostapd_check_ht_capab(struct hostapd_iface *iface);
int hostapd_check_edmg_capab(struct hostapd_iface *iface);
+int hostapd_check_he_6ghz_capab(struct hostapd_iface *iface);
int hostapd_prepare_rates(struct hostapd_iface *iface,
struct hostapd_hw_modes *mode);
void hostapd_stop_setup_timers(struct hostapd_iface *iface);
@@ -85,6 +86,11 @@ static inline int hostapd_hw_skip_mode(struct hostapd_iface *iface,
return 0;
}
+static inline int hostapd_check_he_6ghz_capab(struct hostapd_iface *iface)
+{
+ return 0;
+}
+
#endif /* NEED_AP_MLME */
#endif /* HW_FEATURES_H */
diff --git a/src/ap/ieee802_11_he.c b/src/ap/ieee802_11_he.c
index c2ef9e5f4d78..e0c56d223f3a 100644
--- a/src/ap/ieee802_11_he.c
+++ b/src/ap/ieee802_11_he.c
@@ -316,7 +316,7 @@ u8 * hostapd_eid_he_6ghz_band_cap(struct hostapd_data *hapd, u8 *eid)
struct hostapd_hw_modes *mode = hapd->iface->current_mode;
struct he_capabilities *he_cap;
struct ieee80211_he_6ghz_band_cap *cap;
- u16 capab;
+ u16 capab = hapd->iface->conf->he_6ghz_capab;
u8 *pos;
if (!mode || !is_6ghz_op_class(hapd->iconf->op_class))
@@ -326,7 +326,8 @@ u8 * hostapd_eid_he_6ghz_band_cap(struct hostapd_data *hapd, u8 *eid)
if (!he_cap->he_6ghz_supported)
return eid;
- capab = he_cap->he_6ghz_cap;
+ capab |= (he_cap->he_6ghz_cap &
+ HE_6GHZ_BAND_CAP_MIN_MPDU_START_SPACE_MASK);
capab |= HE_6GHZ_BAND_CAP_SMPS_DISABLED;
pos = eid;
--
2.7.4
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