diff options
Diffstat (limited to 'src/ap/ieee802_11_vht.c')
| -rw-r--r-- | src/ap/ieee802_11_vht.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/src/ap/ieee802_11_vht.c b/src/ap/ieee802_11_vht.c index 3ad33c89..7599ef8d 100644 --- a/src/ap/ieee802_11_vht.c +++ b/src/ap/ieee802_11_vht.c @@ -61,12 +61,48 @@ u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid) oper = (struct ieee80211_vht_operation *) pos; os_memset(oper, 0, sizeof(*oper)); + /* + * center freq = 5 GHz + (5 * index) + * So index 42 gives center freq 5.210 GHz + * which is channel 42 in 5G band + */ + oper->vht_op_info_chan_center_freq_seg0_idx = + hapd->iconf->vht_oper_centr_freq_seg0_idx; + oper->vht_op_info_chwidth = hapd->iconf->vht_oper_chwidth; /* VHT Basic MCS set comes from hw */ /* Hard code 1 stream, MCS0-7 is a min Basic VHT MCS rates */ - oper->vht_basic_mcs_set = 0xfffc; + oper->vht_basic_mcs_set = host_to_le16(0xfffc); pos += sizeof(*oper); return pos; } + + +u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta, + const u8 *vht_capab, size_t vht_capab_len) +{ + /* Disable VHT caps for STAs associated to no-VHT BSSes. */ + if (!vht_capab || + vht_capab_len < sizeof(struct ieee80211_vht_capabilities) || + hapd->conf->disable_11ac) { + sta->flags &= ~WLAN_STA_VHT; + os_free(sta->vht_capabilities); + sta->vht_capabilities = NULL; + return WLAN_STATUS_SUCCESS; + } + + if (sta->vht_capabilities == NULL) { + sta->vht_capabilities = + os_zalloc(sizeof(struct ieee80211_vht_capabilities)); + if (sta->vht_capabilities == NULL) + return WLAN_STATUS_UNSPECIFIED_FAILURE; + } + + sta->flags |= WLAN_STA_VHT; + os_memcpy(sta->vht_capabilities, vht_capab, + sizeof(struct ieee80211_vht_capabilities)); + + return WLAN_STATUS_SUCCESS; +} |