Moved IEEE 802.11n parameter to be per-radio instead of per-BSS
authorJouni Malinen <jouni.malinen@atheros.com>
Fri, 22 Aug 2008 18:03:31 +0000 (21:03 +0300)
committerJouni Malinen <j@w1.fi>
Fri, 22 Aug 2008 18:03:31 +0000 (21:03 +0300)
hostapd/beacon.c
hostapd/config.c
hostapd/config.h
hostapd/ieee802_11.c

index 05dcbb5..4078607 100644 (file)
@@ -283,15 +283,10 @@ void handle_probe_req(struct hostapd_data *hapd, struct ieee80211_mgmt *mgmt,
        pos = hostapd_eid_wpa(hapd, pos, epos - pos, sta);
 
        /* Wi-Fi Wireless Multimedia Extensions */
-       if (hapd->conf->wme_enabled)
-               pos = hostapd_eid_wme(hapd, pos);
+       pos = hostapd_eid_wme(hapd, pos);
 
-#ifdef CONFIG_IEEE80211N
-       if (hapd->conf->ieee80211n) {
-               pos = hostapd_eid_ht_capabilities_info(hapd, pos);
-               pos = hostapd_eid_ht_operation(hapd, pos);
-       }
-#endif /* CONFIG_IEEE80211N */
+       pos = hostapd_eid_ht_capabilities_info(hapd, pos);
+       pos = hostapd_eid_ht_operation(hapd, pos);
 
        if (hostapd_send_mgmt_frame(hapd, resp, pos - (u8 *) resp, 0) < 0)
                perror("handle_probe_req: send");
@@ -381,11 +376,10 @@ void ieee802_11_set_beacon(struct hostapd_data *hapd)
                                  tailpos, NULL);
 
        /* Wi-Fi Wireless Multimedia Extensions */
-       if (hapd->conf->wme_enabled)
-               tailpos = hostapd_eid_wme(hapd, tailpos);
+       tailpos = hostapd_eid_wme(hapd, tailpos);
 
 #ifdef CONFIG_IEEE80211N
-       if (hapd->conf->ieee80211n) {
+       if (hapd->iconf->ieee80211n) {
                u8 *start;
                start = tailpos;
                tailpos = hostapd_eid_ht_capabilities_info(hapd, tailpos);
index 16f2a8e..7ec3594 100644 (file)
@@ -246,11 +246,11 @@ static struct hostapd_config * hostapd_config_defaults(void)
        conf->wme_ac_params[3] = ac_vo;
 
 #ifdef CONFIG_IEEE80211N
-       SET_2BIT_LE16(&bss->ht_capab,
+       SET_2BIT_LE16(&conf->ht_capab,
                      HT_CAP_INFO_MIMO_PWR_SAVE_OFFSET,
                      MIMO_PWR_NO_LIMIT_ON_MIMO_SEQS);
 
-       bss->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
+       conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
 #endif /* CONFIG_IEEE80211N */
 
        return conf;
@@ -1949,7 +1949,7 @@ struct hostapd_config * hostapd_config_read(const char *fname)
 #endif /* CONFIG_IEEE80211W */
 #ifdef CONFIG_IEEE80211N
                } else if (os_strcmp(buf, "ieee80211n") == 0) {
-                       bss->ieee80211n = atoi(pos);
+                       conf->ieee80211n = atoi(pos);
 #endif /* CONFIG_IEEE80211N */
                } else if (os_strcmp(buf, "max_listen_interval") == 0) {
                        bss->max_listen_interval = atoi(pos);
index 977f815..9713503 100644 (file)
@@ -273,12 +273,6 @@ struct hostapd_bss_config {
        u16 max_listen_interval;
 
        int okc; /* Opportunistic Key Caching */
-
-#ifdef CONFIG_IEEE80211N
-       int ieee80211n;
-       int ht_op_mode_fixed;
-       u16 ht_capab;
-#endif /* CONFIG_IEEE80211N */
 };
 
 
@@ -352,6 +346,12 @@ struct hostapd_config {
                INTERNAL_BRIDGE_DISABLED = 0,
                INTERNAL_BRIDGE_ENABLED = 1
        } bridge_packets;
+
+#ifdef CONFIG_IEEE80211N
+       int ieee80211n;
+       int ht_op_mode_fixed;
+       u16 ht_capab;
+#endif /* CONFIG_IEEE80211N */
 };
 
 
index bdade7a..87d74c2 100644 (file)
@@ -101,14 +101,13 @@ u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid)
 }
 
 
-#ifdef CONFIG_IEEE80211N
-
 u8 * hostapd_eid_ht_capabilities_info(struct hostapd_data *hapd, u8 *eid)
 {
+#ifdef CONFIG_IEEE80211N
        struct ieee80211_ht_capability *cap;
        u8 *pos = eid;
 
-       if (!hapd->conf->ieee80211n)
+       if (!hapd->iconf->ieee80211n)
                return eid;
 
        *pos++ = WLAN_EID_HT_CAP;
@@ -120,7 +119,7 @@ u8 * hostapd_eid_ht_capabilities_info(struct hostapd_data *hapd, u8 *eid)
                    MAC_HT_PARAM_INFO_MAX_RX_AMPDU_FACTOR_OFFSET,
                    MAX_RX_AMPDU_FACTOR_64KB);
 
-       cap->capabilities_info = host_to_le16(hapd->conf->ht_capab);
+       cap->capabilities_info = host_to_le16(hapd->iconf->ht_capab);
 
        cap->supported_mcs_set[0] = 0xff;
        cap->supported_mcs_set[1] = 0xff;
@@ -128,15 +127,19 @@ u8 * hostapd_eid_ht_capabilities_info(struct hostapd_data *hapd, u8 *eid)
        pos += sizeof(*cap);
 
        return pos;
+#else /* CONFIG_IEEE80211N */
+       return eid;
+#endif /* CONFIG_IEEE80211N */
 }
 
 
 u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid)
 {
+#ifdef CONFIG_IEEE80211N
        struct ieee80211_ht_operation *oper;
        u8 *pos = eid;
 
-       if (!hapd->conf->ieee80211n)
+       if (!hapd->iconf->ieee80211n)
                return eid;
 
        *pos++ = WLAN_EID_HT_OPERATION;
@@ -150,9 +153,14 @@ u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid)
        pos += sizeof(*oper);
 
        return pos;
+#else /* CONFIG_IEEE80211N */
+       return eid;
+#endif /* CONFIG_IEEE80211N */
 }
 
 
+#ifdef CONFIG_IEEE80211N
+
 /*
 op_mode
 Set to 0 (HT pure) under the followign conditions
@@ -169,12 +177,8 @@ int hostapd_ht_operation_update(struct hostapd_iface *iface)
 {
        u16 cur_op_mode, new_op_mode;
        int op_mode_changes = 0;
-       struct hostapd_data *hapd = iface->bss[0];
-
-       /* TODO: should hapd pointer really be used here? This should most
-        * likely be per radio, not per BSS.. */
 
-       if (!hapd->conf->ieee80211n || hapd->conf->ht_op_mode_fixed)
+       if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed)
                return 0;
 
        wpa_printf(MSG_DEBUG, "%s current operation mode=0x%X",
@@ -213,8 +217,8 @@ int hostapd_ht_operation_update(struct hostapd_iface *iface)
        if (iface->num_sta_no_ht ||
            (iface->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT))
                new_op_mode = OP_MODE_MIXED;
-       else if ((hapd->conf->ht_capab & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) &&
-                iface->num_sta_ht_20mhz)
+       else if ((iface->conf->ht_capab & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)
+                && iface->num_sta_ht_20mhz)
                new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
        else if (iface->olbc_ht)
                new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
@@ -1258,7 +1262,7 @@ static void handle_assoc(struct hostapd_data *hapd,
                }
        } else {
                hapd->iface->num_sta_no_ht++;
-               if (hapd->conf->ieee80211n) {
+               if (hapd->iconf->ieee80211n) {
                        wpa_printf(MSG_DEBUG, "%s STA " MACSTR
                                   " - no HT, num of non-HT stations %d",
                                   __func__, MAC2STR(sta->addr),
@@ -1335,12 +1339,8 @@ static void handle_assoc(struct hostapd_data *hapd,
                if (sta->flags & WLAN_STA_WME)
                        p = hostapd_eid_wme(hapd, p);
 
-#ifdef CONFIG_IEEE80211N
-               if (hapd->conf->ieee80211n) {
-                       p = hostapd_eid_ht_capabilities_info(hapd, p);
-                       p = hostapd_eid_ht_operation(hapd, p);
-               }
-#endif /* CONFIG_IEEE80211N */
+               p = hostapd_eid_ht_capabilities_info(hapd, p);
+               p = hostapd_eid_ht_operation(hapd, p);
 
 #ifdef CONFIG_IEEE80211R
                if (resp == WLAN_STATUS_SUCCESS) {