Removed partial IEEE 802.11h implementation

This code was not finished and did not work with the current mac80211
design. In order to avoid confusing users, it is better to remove this
completely for now and look at new implementation to work with mac80211.

diff --git a/hostapd/Makefile b/hostapd/Makefile
index 423a069..4a39ee7 100644 (file)
--- a/hostapd/Makefile
+++ b/hostapd/Makefile
@@ -43,7 +43,7 @@ OBJS =        hostapd.o ieee802_1x.o eapol_sm.o \
        sta_info.o wpa.o ctrl_iface.o \
        drivers.o preauth.o pmksa_cache.o beacon.o \
        hw_features.o wme.o ap_list.o \
-       mlme.o vlan_init.o ieee802_11h.o wpa_auth_ie.o
+       mlme.o vlan_init.o wpa_auth_ie.o
 
 OBJS += ../src/utils/eloop.o
 OBJS += ../src/utils/common.o

diff --git a/hostapd/beacon.c b/hostapd/beacon.c
index b1332b6..b720489 100644 (file)
--- a/hostapd/beacon.c
+++ b/hostapd/beacon.c
@@ -27,7 +27,6 @@
 #include "hw_features.h"
 #include "driver.h"
 #include "sta_info.h"
-#include "ieee802_11h.h"
 
 
 static u8 ieee802_11_erp_info(struct hostapd_data *hapd)
@@ -101,8 +100,7 @@ static u8 * hostapd_eid_country(struct hostapd_data *hapd, u8 *eid,
 {
        u8 *pos = eid;
 
-       if ((!hapd->iconf->ieee80211d && !hapd->iface->dfs_enable) ||
-           max_len < 6)
+       if (!hapd->iconf->ieee80211d || max_len < 6)
                return eid;
 
        *pos++ = WLAN_EID_COUNTRY;
@@ -119,45 +117,6 @@ static u8 * hostapd_eid_country(struct hostapd_data *hapd, u8 *eid,
 }
 
 
-static u8 * hostapd_eid_power_constraint(struct hostapd_data *hapd, u8 *eid)
-
-{
-       if (!hapd->iface->dfs_enable)
-               return eid;
-       *eid++ = WLAN_EID_PWR_CONSTRAINT;
-       *eid++ = 1;
-       *eid++ = hapd->iface->pwr_const;
-       return eid;
-}
-
-
-static u8 * hostapd_eid_tpc_report(struct hostapd_data *hapd, u8 *eid)
-
-{
-       if (!hapd->iface->dfs_enable)
-               return eid;
-       *eid++ = WLAN_EID_TPC_REPORT;
-       *eid++ = 2;
-       *eid++ = hapd->iface->tx_power; /* TX POWER */
-       *eid++ = 0; /* Link Margin */
-       return eid;
-}
-
-static u8 * hostapd_eid_channel_switch(struct hostapd_data *hapd, u8 *eid)
-
-{
-       if (!hapd->iface->dfs_enable || !hapd->iface->channel_switch)
-               return eid;
-       *eid++ = WLAN_EID_CHANNEL_SWITCH;
-       *eid++ = 3;
-       *eid++ = CHAN_SWITCH_MODE_QUIET;
-       *eid++ = hapd->iface->channel_switch; /* New channel */
-       /* 0 - very soon; 1 - before next TBTT; num - after num beacons */
-       *eid++ = 0;
-       return eid;
-}
-
-
 static u8 * hostapd_eid_wpa(struct hostapd_data *hapd, u8 *eid, size_t len,
                            struct sta_info *sta)
 {
@@ -270,9 +229,6 @@ void handle_probe_req(struct hostapd_data *hapd, struct ieee80211_mgmt *mgmt,
 
        pos = hostapd_eid_country(hapd, pos, epos - pos);
 
-       pos = hostapd_eid_power_constraint(hapd, pos);
-       pos = hostapd_eid_tpc_report(hapd, pos);
-
        /* ERP Information element */
        pos = hostapd_eid_erp_info(hapd, pos);
 
@@ -361,10 +317,6 @@ void ieee802_11_set_beacon(struct hostapd_data *hapd)
        tailpos = hostapd_eid_country(hapd, tailpos,
                                      tail + BEACON_TAIL_BUF_SIZE - tailpos);
 
-       tailpos = hostapd_eid_power_constraint(hapd, tailpos);
-       tailpos = hostapd_eid_channel_switch(hapd, tailpos);
-       tailpos = hostapd_eid_tpc_report(hapd, tailpos);
-
        /* ERP Information element */
        tailpos = hostapd_eid_erp_info(hapd, tailpos);
 

diff --git a/hostapd/config.c b/hostapd/config.c
index d10d64f..4b59b93 100644 (file)
--- a/hostapd/config.c
+++ b/hostapd/config.c
@@ -1445,8 +1445,6 @@ struct hostapd_config * hostapd_config_read(const char *fname)
                        conf->country[2] = ' ';
                } else if (os_strcmp(buf, "ieee80211d") == 0) {
                        conf->ieee80211d = atoi(pos);
-               } else if (os_strcmp(buf, "ieee80211h") == 0) {
-                       conf->ieee80211h = atoi(pos);
                } else if (os_strcmp(buf, "assoc_ap_addr") == 0) {
                        if (hwaddr_aton(pos, bss->assoc_ap_addr)) {
                                printf("Line %d: invalid MAC address '%s'\n",

diff --git a/hostapd/config.h b/hostapd/config.h
index 212e099..cc39335 100644 (file)
--- a/hostapd/config.h
+++ b/hostapd/config.h
@@ -343,7 +343,6 @@ struct hostapd_config {
                          */
 
        int ieee80211d;
-       unsigned int ieee80211h; /* Enable/Disable 80211h */
 
        struct hostapd_tx_queue_params tx_queue[NUM_TX_QUEUES];
 

diff --git a/hostapd/hostapd.c b/hostapd/hostapd.c
index 889f81e..9f6b168 100644 (file)
--- a/hostapd/hostapd.c
+++ b/hostapd/hostapd.c
@@ -1618,12 +1618,11 @@ static int setup_interface1(struct hostapd_iface *iface)
                return -1;
        }
 
-       if (hapd->iconf->ieee80211d || hapd->iconf->ieee80211h) {
-               if (hostapd_set_ieee80211d(hapd, 1) < 0) {
-                       printf("Failed to set ieee80211d (%d)\n",
-                              hapd->iconf->ieee80211d);
-                       return -1;
-               }
+       if (hapd->iconf->ieee80211d &&
+           hostapd_set_ieee80211d(hapd, 1) < 0) {
+               printf("Failed to set ieee80211d (%d)\n",
+                      hapd->iconf->ieee80211d);
+               return -1;
        }
 
        if (hapd->iconf->bridge_packets != INTERNAL_BRIDGE_DO_NOT_CONTROL &&

diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index 599d7f1..90381c8 100644 (file)
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -90,19 +90,6 @@ ssid=test
 # (default: 0 = disabled)
 #ieee80211d=1
 
-# Enable IEEE 802.11h. This enables the TPC and DFS services when operating
-# in a regulatory domain which requires them.  Once enabled it will be 
-# operational only when working in hw_mode a and in countries where it is
-# required. The end user should not be allowed to disable this.
-# The country_code setting must be configured with the correct country for
-# IEEE 802.11h to function. 
-# When IEEE 802.11h is operational, the configured channel settings will be
-# ignored and automatic channel selection is used. When IEEE 802.11h is enabled
-# but not operational (for example, if the radio mode is changed from "a" to
-# "b") the channel setting take effect again. 
-# (default: 0 = disabled)
-#ieee80211h=1
-
 # Operation mode (a = IEEE 802.11a, b = IEEE 802.11b, g = IEEE 802.11g,
 # Default: IEEE 802.11b
 hw_mode=a

diff --git a/hostapd/hostapd.h b/hostapd/hostapd.h
index ab8f1ed..26daa47 100644 (file)
--- a/hostapd/hostapd.h
+++ b/hostapd/hostapd.h
@@ -234,13 +234,6 @@ struct hostapd_iface {
        /* Overlapping BSS information */
        int olbc_ht;
 
-       int dfs_enable;
-       u8 pwr_const;
-       unsigned int tx_power;
-       unsigned int sta_max_power;
-
-       unsigned int channel_switch;
-
 #ifdef CONFIG_IEEE80211N
        u16 ht_op_mode;
 #endif /* CONFIG_IEEE80211N */

diff --git a/hostapd/ieee802_11.c b/hostapd/ieee802_11.c
index 0e5b08e..1ea0aac 100644 (file)
--- a/hostapd/ieee802_11.c
+++ b/hostapd/ieee802_11.c
@@ -35,7 +35,6 @@
 #include "ap_list.h"
 #include "accounting.h"
 #include "driver.h"
-#include "ieee802_11h.h"
 #include "mlme.h"
 
 
@@ -283,9 +282,6 @@ u16 hostapd_own_capab_info(struct hostapd_data *hapd, struct sta_info *sta,
            hapd->iface->num_sta_no_short_slot_time == 0)
                capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
 
-       if (hapd->iface->dfs_enable) 
-               capab |= WLAN_CAPABILITY_SPECTRUM_MGMT;
-
        return capab;
 }
 
@@ -1004,20 +1000,6 @@ static void handle_assoc(struct hostapd_data *hapd,
 #endif /* CONFIG_IEEE80211R */
        }
 
-       if (hapd->iface->dfs_enable &&
-           hapd->iconf->ieee80211h == SPECT_STRICT_BINDING) {
-               if (hostapd_check_power_cap(hapd, elems.power_cap,
-                                           elems.power_cap_len)) {
-                       resp = WLAN_STATUS_PWR_CAPABILITY_NOT_VALID;
-                       hostapd_logger(hapd, sta->addr,
-                                      HOSTAPD_MODULE_IEEE80211,
-                                      HOSTAPD_LEVEL_DEBUG,
-                                      "Power capabilities of the station not "
-                                      "acceptable");
-                       goto fail;
-               }
-       }
-
        if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G)
                sta->flags |= WLAN_STA_NONERP;
        for (i = 0; i < sta->supported_rates_len; i++) {

diff --git a/hostapd/ieee802_11h.c b/hostapd/ieee802_11h.c
deleted file mode 100644 (file)
index 0229dca..0000000
--- a/hostapd/ieee802_11h.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * hostapd / IEEE 802.11h
- * Copyright (c) 2005-2006, Devicescape Software, Inc.
- * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
- */
-
-#include "includes.h"
-
-#include "hostapd.h"
-
-
-int hostapd_check_power_cap(struct hostapd_data *hapd, u8 *power, u8 len)
-{
-       unsigned int max_pwr;
-
-       if (len < 2) {
-               wpa_printf(MSG_DEBUG, "Too short power capability IE");
-               return -1;
-       }
-       max_pwr = power[1];
-       if (max_pwr > hapd->iface->sta_max_power)
-               return -1;
-       return 0;
-}

diff --git a/hostapd/ieee802_11h.h b/hostapd/ieee802_11h.h
deleted file mode 100644 (file)
index b2bd549..0000000
--- a/hostapd/ieee802_11h.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * hostapd / IEEE 802.11h
- * Copyright (c) 2005-2006, Devicescape Software, Inc.
- * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
- */
-
-#ifndef IEEE802_11H_H
-#define IEEE802_11H_H
-
-#define SPECT_LOOSE_BINDING    1
-#define SPECT_STRICT_BINDING   2
-
-#define CHAN_SWITCH_MODE_NOISY 0
-#define CHAN_SWITCH_MODE_QUIET 1
-
-int hostapd_check_power_cap(struct hostapd_data *hapd, u8 *power, u8 len);
-
-#endif /* IEEE802_11H_H */