Rename HT Capabilities IE fields to match with IEEE Std 802.11n-2009

[thirdparty/hostap.git] / hostapd / ieee802_11.c

diff --git a/hostapd/ieee802_11.c b/hostapd/ieee802_11.c
index 75bf62c714a5a88c28c2877c65c52f552aaeb08f..acd052eecd50774519d14ba286d88595eae2838d 100644 (file)
--- a/hostapd/ieee802_11.c
+++ b/hostapd/ieee802_11.c
@@ -1,6 +1,6 @@
 /*
  * hostapd / IEEE 802.11 Management
- * Copyright (c) 2002-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
  * Copyright (c) 2007-2008, Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
@@ -101,10 +101,10 @@ u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid)
 }
 
 
-u8 * hostapd_eid_ht_capabilities_info(struct hostapd_data *hapd, u8 *eid)
+u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid)
 {
 #ifdef CONFIG_IEEE80211N
-       struct ieee80211_ht_capability *cap;
+       struct ieee80211_ht_capabilities *cap;
        u8 *pos = eid;
 
        if (!hapd->iconf->ieee80211n)
@@ -113,16 +113,22 @@ u8 * hostapd_eid_ht_capabilities_info(struct hostapd_data *hapd, u8 *eid)
        *pos++ = WLAN_EID_HT_CAP;
        *pos++ = sizeof(*cap);
 
-       cap = (struct ieee80211_ht_capability *) pos;
+       cap = (struct ieee80211_ht_capabilities *) pos;
        os_memset(cap, 0, sizeof(*cap));
-       SET_2BIT_U8(&cap->mac_ht_params_info,
+       cap->ht_capabilities_info = host_to_le16(hapd->iconf->ht_capab);
+
+       /* FIX: from driver */
+       SET_2BIT_U8(&cap->a_mpdu_params,
                    MAC_HT_PARAM_INFO_MAX_RX_AMPDU_FACTOR_OFFSET,
                    MAX_RX_AMPDU_FACTOR_64KB);
 
-       cap->capabilities_info = host_to_le16(hapd->iconf->ht_capab);
        os_memcpy(cap->supported_mcs_set, hapd->iface->current_mode->mcs_set,
                  16);
 
+       /* TODO: ht_extended_capabilities (now fully disabled) */
+       /* TODO: tx_bf_capability_info (now fully disabled) */
+       /* TODO: asel_capabilities (now fully disabled) */
+
        pos += sizeof(*cap);
 
        return pos;
@@ -855,14 +861,14 @@ static void handle_assoc(struct hostapd_data *hapd,
        os_memset(&sta->ht_capabilities, 0, sizeof(sta->ht_capabilities));
        if (elems.ht_capabilities &&
            elems.ht_capabilities_len >=
-           sizeof(struct ieee80211_ht_capability)) {
+           sizeof(struct ieee80211_ht_capabilities)) {
                sta->flags |= WLAN_STA_HT;
                sta->ht_capabilities.id = WLAN_EID_HT_CAP;
                sta->ht_capabilities.length =
-                       sizeof(struct ieee80211_ht_capability);
+                       sizeof(struct ieee80211_ht_capabilities);
                os_memcpy(&sta->ht_capabilities.data,
                          elems.ht_capabilities,
-                         sizeof(struct ieee80211_ht_capability));
+                         sizeof(struct ieee80211_ht_capabilities));
        } else
                sta->flags &= ~WLAN_STA_HT;
 #endif /* CONFIG_IEEE80211N */
@@ -1036,7 +1042,7 @@ static void handle_assoc(struct hostapd_data *hapd,
 #ifdef CONFIG_IEEE80211N
        if (sta->flags & WLAN_STA_HT) {
                u16 ht_capab = le_to_host16(
-                       sta->ht_capabilities.data.capabilities_info);
+                       sta->ht_capabilities.data.ht_capabilities_info);
                wpa_printf(MSG_DEBUG, "HT: STA " MACSTR " HT Capabilities "
                           "Info: 0x%04x", MAC2STR(sta->addr), ht_capab);
                if ((ht_capab & HT_CAP_INFO_GREEN_FIELD) == 0) {
@@ -1147,7 +1153,7 @@ static void handle_assoc(struct hostapd_data *hapd,
                if (sta->flags & WLAN_STA_WMM)
                        p = hostapd_eid_wmm(hapd, p);
 
-               p = hostapd_eid_ht_capabilities_info(hapd, p);
+               p = hostapd_eid_ht_capabilities(hapd, p);
                p = hostapd_eid_ht_operation(hapd, p);
 
 #ifdef CONFIG_IEEE80211R
@@ -1588,13 +1594,13 @@ hostapd_get_ht_capab(struct hostapd_data *hapd,
        u16 cap;
 
        os_memcpy(neg_ht_cap_ie, ht_cap_ie, sizeof(struct ht_cap_ie));
-       cap = le_to_host16(neg_ht_cap_ie->data.capabilities_info);
+       cap = le_to_host16(neg_ht_cap_ie->data.ht_capabilities_info);
        cap &= hapd->iconf->ht_capab;
        cap |= (hapd->iconf->ht_capab & HT_CAP_INFO_SMPS_DISABLED);
 
        /* FIXME: Rx STBC needs to be handled specially */
        cap |= (hapd->iconf->ht_capab & HT_CAP_INFO_RX_STBC_MASK);
-       neg_ht_cap_ie->data.capabilities_info = host_to_le16(cap);
+       neg_ht_cap_ie->data.ht_capabilities_info = host_to_le16(cap);
 }
 #endif /* CONFIG_IEEE80211N */