Updated to hostap_2_6

[mech_eap.git] / libeap / src / ap / ieee802_11_ht.c

diff --git a/libeap/src/ap/ieee802_11_ht.c b/libeap/src/ap/ieee802_11_ht.c
index 11fde2a..5eb1060 100644 (file)
--- a/libeap/src/ap/ieee802_11_ht.c
+++ b/libeap/src/ap/ieee802_11_ht.c
@@ -108,6 +108,29 @@ u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid)
 }
 
 
+u8 * hostapd_eid_secondary_channel(struct hostapd_data *hapd, u8 *eid)
+{
+       u8 sec_ch;
+
+       if (!hapd->cs_freq_params.channel ||
+           !hapd->cs_freq_params.sec_channel_offset)
+               return eid;
+
+       if (hapd->cs_freq_params.sec_channel_offset == -1)
+               sec_ch = HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW;
+       else if (hapd->cs_freq_params.sec_channel_offset == 1)
+               sec_ch = HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE;
+       else
+               return eid;
+
+       *eid++ = WLAN_EID_SECONDARY_CHANNEL_OFFSET;
+       *eid++ = 1;
+       *eid++ = sec_ch;
+
+       return eid;
+}
+
+
 /*
 op_mode
 Set to 0 (HT pure) under the followign conditions