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hostapd: Add second VHT frequency segment config

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Add the configuration option vht_oper_centr_freq_seg1_idx
for the second segment of an 80+80 MHz channel and use it
when building the VHT operation IE.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2012-11-24 18:02:29 +02:00 committed by Jouni Malinen
parent 202d97d477
commit 3117ad4283
4 changed files with 12 additions and 0 deletions
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3
hostapd/config_file.c
View File

@ -2524,6 +2524,9 @@ static int hostapd_config_fill(struct hostapd_config *conf,
} else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0)
{ {
conf->vht_oper_centr_freq_seg0_idx = atoi(pos); conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
} else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0)
{
conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
#endif /* CONFIG_IEEE80211AC */ #endif /* CONFIG_IEEE80211AC */
} else if (os_strcmp(buf, "max_listen_interval") == 0) { } else if (os_strcmp(buf, "max_listen_interval") == 0) {
bss->max_listen_interval = atoi(pos); bss->max_listen_interval = atoi(pos);

6
hostapd/hostapd.conf
View File

@ -572,6 +572,12 @@ wmm_ac_vo_acm=0
# which is channel 42 in 5G band # which is channel 42 in 5G band
# #
#vht_oper_centr_freq_seg0_idx=42 #vht_oper_centr_freq_seg0_idx=42
#
# center freq = 5 GHz + (5 * index)
# So index 159 gives center freq 5.795 GHz
# which is channel 159 in 5G band
#
#vht_oper_centr_freq_seg1_idx=159
##### IEEE 802.1X-2004 related configuration ################################## ##### IEEE 802.1X-2004 related configuration ##################################

1
src/ap/ap_config.h
View File

@ -506,6 +506,7 @@ struct hostapd_config {
int require_vht; int require_vht;
u8 vht_oper_chwidth; u8 vht_oper_chwidth;
u8 vht_oper_centr_freq_seg0_idx; u8 vht_oper_centr_freq_seg0_idx;
u8 vht_oper_centr_freq_seg1_idx;
}; };

2
src/ap/ieee802_11_vht.c
View File

@ -68,6 +68,8 @@ u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid)
*/ */
oper->vht_op_info_chan_center_freq_seg0_idx = oper->vht_op_info_chan_center_freq_seg0_idx =
hapd->iconf->vht_oper_centr_freq_seg0_idx; hapd->iconf->vht_oper_centr_freq_seg0_idx;
oper->vht_op_info_chan_center_freq_seg1_idx =
hapd->iconf->vht_oper_centr_freq_seg1_idx;
oper->vht_op_info_chwidth = hapd->iconf->vht_oper_chwidth; oper->vht_op_info_chwidth = hapd->iconf->vht_oper_chwidth;