fix up hostapd for mac80211

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9554 3c298f89-4303-0410-b956-a3cf2f4a3e73

11 files changed, 1141 insertions, 152 deletions

diff --git a/package/hostapd/Makefile b/package/hostapd/Makefile
index 85f42dc6a1..d7910737b6 100644
--- a/package/hostapd/Makefile
+++ b/package/hostapd/Makefile
@@ -9,14 +9,15 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=hostapd
-PKG_VERSION:=0.5.8
+PKG_REV:=03ec0ec5cdb974d51a4a2a566bea4c4568138576
+PKG_VERSION:=20071107_$(PKG_REV)
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=http://hostap.epitest.fi/releases/
-PKG_MD5SUM:=40416b48cae9c78e5a2452caf214aff3
-
-PKG_BUILD_DEPENDS:=madwifi
+PKG_SOURCE_URL:=git://w1.fi/srv/git/hostap.git
+PKG_SOURCE_SUBDIR:=hostapd-$(PKG_VERSION)
+PKG_SOURCE_VERSION:=$(PKG_REV)
+PKG_BUILD_DEPENDS:=madwifi mac80211
 
 include $(INCLUDE_DIR)/package.mk
 
@@ -25,7 +26,7 @@ define Package/hostapd/Default
   CATEGORY:=Network
   TITLE:=IEEE 802.1x Authenticator
   URL:=http://hostap.epitest.fi/
-  DEPENDS:=@!TARGET_avr32 @!TARGET_etrax
+  DEPENDS:=@!TARGET_avr32 @!TARGET_etrax $(if $(DUMP)$(CONFIG_LINUX_2_6_23),+libnl)
 endef
 
 define Package/hostapd
@@ -34,9 +35,9 @@ $(call Package/hostapd/Default)
   DEPENDS+= +libopenssl
 endef
 
-define Package/hostapd/conffiles
-/etc/hostapd.conf
-endef
+#define Package/hostapd/conffiles
+#/etc/hostapd.conf
+#endef
 
 define Package/hostapd/description
  This package contains a full featured IEEE 802.1x/WPA/EAP/RADIUS 
@@ -48,9 +49,9 @@ $(call Package/hostapd/Default)
   TITLE+= (WPA-PSK only)
 endef
 
-define Package/hostapd-mini/conffiles
-/etc/hostapd.conf
-endef
+#define Package/hostapd-mini/conffiles
+#/etc/hostapd.conf
+#endef
 
 define Package/hostapd-mini/description
  This package contains a minimal IEEE 802.1x/WPA/EAP/RADIUS Authenticator 
@@ -69,38 +70,31 @@ define Package/hostapd-utils/description
 endef
 
 define Build/ConfigureTarget
-	$(CP) $(PKG_BUILD_DIR) $(PKG_BUILD_DIR)_$(1)
-	$(CP) ./files/$(1).config $(PKG_BUILD_DIR)_$(1)/.config
-ifneq ($(CONFIG_PACKAGE_kmod-madwifi),)
-	echo "CONFIG_DRIVER_MADWIFI=y" >> $(PKG_BUILD_DIR)_$(1)/.config
-endif
+	rm -rf $(PKG_BUILD_DIR)/hostapd.$(1)
+	$(CP) $(PKG_BUILD_DIR)/hostapd $(PKG_BUILD_DIR)/hostapd.$(1)
+	$(CP) ./files/$(1).config $(PKG_BUILD_DIR)/hostapd.$(1)/.config
+	[ -d $(STAGING_DIR)/usr/include/mac80211 ] || $(SED) 's,^CONFIG_DRIVER_DEVICESCAPE,#CONFIG_DRIVER_DEVICESCAPE,g' $(PKG_BUILD_DIR)/hostapd.$(1)/.config
+	[ -d $(STAGING_DIR)/usr/include/madwifi ] || $(SED) 's,^CONFIG_DRIVER_MADWIFI,#CONFIG_DRIVER_MADWIFI,g' $(PKG_BUILD_DIR)/hostapd.$(1)/.config
 endef
 
 define Build/CompileTarget
-	$(MAKE) -C $(PKG_BUILD_DIR)_$(1) \
+	CFLAGS="$(TARGET_CFLAGS) -I$(STAGING_DIR)/usr/include/madwifi -I$(STAGING_DIR)/usr/include/mac80211 -I$(STAGING_DIR)/usr/include" \
+	$(MAKE) -C $(PKG_BUILD_DIR)/hostapd.$(1) \
 		$(TARGET_CONFIGURE_OPTS) \
-		OPTFLAGS="$(TARGET_CFLAGS)" \
-		CPPFLAGS="$(TARGET_CPPFLAGS) -I$(STAGING_DIR)/usr/include/madwifi" \
-		LDFLAGS="$(TARGET_LDFLAGS)" \
+		LIBS="$(TARGET_LDFLAGS) -L$(STAGING_DIR)/usr/lib \
+			$(if $(wildcard $(STAGING_DIR)/usr/include/mac80211/*),-lnl)" \
 		hostapd hostapd_cli
-	$(CP) $(PKG_BUILD_DIR)_$(1)/hostapd_cli $(PKG_BUILD_DIR)/
+	$(CP) $(PKG_BUILD_DIR)/hostapd.$(1)/hostapd_cli $(PKG_BUILD_DIR)/
 endef
 
 define Package/InstallTemplate
-	if [ \! -f "$(PKG_BUILD_DIR)_$(2)/hostapd" ]; then \
-		rm -f $(PKG_BUILD_DIR)/.built; \
-		$(MAKE) $(PKG_BUILD_DIR)/.built; \
-	fi
 	$(INSTALL_DIR) $$(1)/lib/wifi
 	$(INSTALL_DATA) ./files/hostapd.sh $$(1)/lib/wifi/hostapd.sh
-	$(INSTALL_DIR) $$(1)/etc
-ifneq ($(CONFIG_PACKAGE_kmod-madwifi),)
-	$(INSTALL_CONF) $(PKG_BUILD_DIR)_$(2)/madwifi.conf $$(1)/etc/hostapd.conf
-else
-	$(INSTALL_CONF) $(PKG_BUILD_DIR)_$(2)/hostapd.conf $$(1)/etc/hostapd.conf
-endif
+# config is managed through uci
+#	$(INSTALL_DIR) $$(1)/etc
+#	$(INSTALL_CONF) $(PKG_BUILD_DIR)/hostapd.$(2)/hostapd.conf $$(1)/etc/hostapd.conf 
 	$(INSTALL_DIR) $$(1)/usr/sbin
-	$(INSTALL_BIN) $(PKG_BUILD_DIR)_$(2)/hostapd $$(1)/usr/sbin/
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/hostapd.$(2)/hostapd $$(1)/usr/sbin/
 endef
 
 define Package/Template
diff --git a/package/hostapd/files/default.config b/package/hostapd/files/default.config
index de27420b9d..700217dada 100644
--- a/package/hostapd/files/default.config
+++ b/package/hostapd/files/default.config
@@ -13,15 +13,29 @@
 CONFIG_DRIVER_HOSTAP=y
 
 # Driver interface for wired authenticator
-#CONFIG_DRIVER_WIRED=y
+CONFIG_DRIVER_WIRED=y
 
 # Driver interface for madwifi driver
-#CONFIG_DRIVER_MADWIFI=y
+CONFIG_DRIVER_MADWIFI=y
 #CFLAGS += -I../head # change to reflect local setup; directory for madwifi src
 
 # Driver interface for Prism54 driver
 #CONFIG_DRIVER_PRISM54=y
 
+# Driver interface for drivers using Devicescape IEEE 802.11 stack
+CONFIG_DRIVER_DEVICESCAPE=y
+# Currently, driver_devicescape.c build requires some additional parameters
+# to be able to include some of the kernel header files. Following lines can
+# be used to set these (WIRELESS_DEV must point to the root directory of the
+# wireless-dev.git tree).
+#WIRELESS_DEV=/usr/src/wireless-dev
+#CFLAGS += -I$(WIRELESS_DEV)/net/mac80211
+# driver_devicescape.c requires a rather new libnl, probably not
+# shipped with your distribution yet
+#LIBNL=/usr/src/libnl
+#CFLAGS += -I$(LIBNL)/include
+#LIBS += -L$(LIBNL)/lib
+
 # Driver interface for FreeBSD net80211 layer (e.g., Atheros driver)
 #CONFIG_DRIVER_BSD=y
 #CFLAGS += -I/usr/local/include
@@ -33,37 +47,76 @@ CONFIG_IAPP=y
 # WPA2/IEEE 802.11i RSN pre-authentication
 CONFIG_RSN_PREAUTH=y
 
-# Integrated EAP authenticator
+# PeerKey handshake for Station to Station Link (IEEE 802.11e DLS)
+CONFIG_PEERKEY=y
+
+# IEEE 802.11w (management frame protection)
+# This version is an experimental implementation based on IEEE 802.11w/D1.0
+# draft and is subject to change since the standard has not yet been finalized.
+# Driver support is also needed for IEEE 802.11w.
+#CONFIG_IEEE80211W=y
+
+# Integrated EAP server
 CONFIG_EAP=y
 
-# EAP-MD5 for the integrated EAP authenticator
+# EAP-MD5 for the integrated EAP server
 CONFIG_EAP_MD5=y
 
-# EAP-TLS for the integrated EAP authenticator
+# EAP-TLS for the integrated EAP server
 CONFIG_EAP_TLS=y
 
-# EAP-MSCHAPv2 for the integrated EAP authenticator
+# EAP-MSCHAPv2 for the integrated EAP server
 CONFIG_EAP_MSCHAPV2=y
 
-# EAP-PEAP for the integrated EAP authenticator
+# EAP-PEAP for the integrated EAP server
 CONFIG_EAP_PEAP=y
 
-# EAP-PSK for the integrated EAP authenticator
-CONFIG_EAP_PSK=y
-
-# EAP-GTC for the integrated EAP authenticator
+# EAP-GTC for the integrated EAP server
 CONFIG_EAP_GTC=y
 
-# EAP-TTLS for the integrated EAP authenticator
+# EAP-TTLS for the integrated EAP server
 CONFIG_EAP_TTLS=y
 
-# EAP-SIM for the integrated EAP authenticator
+# EAP-SIM for the integrated EAP server
 #CONFIG_EAP_SIM=y
 
+# EAP-AKA for the integrated EAP server
+#CONFIG_EAP_AKA=y
+
+# EAP-PAX for the integrated EAP server
+#CONFIG_EAP_PAX=y
+
+# EAP-PSK for the integrated EAP server (this is _not_ needed for WPA-PSK)
+#CONFIG_EAP_PSK=y
+
+# EAP-SAKE for the integrated EAP server
+#CONFIG_EAP_SAKE=y
+
+# EAP-GPSK for the integrated EAP server
+#CONFIG_EAP_GPSK=y
+# Include support for optional SHA256 cipher suite in EAP-GPSK
+#CONFIG_EAP_GPSK_SHA256=y
+
+# EAP-FAST for the integrated EAP server
+# Note: Default OpenSSL package does not include support for all the
+# functionality needed for EAP-FAST. If EAP-FAST is enabled with OpenSSL,
+# the OpenSSL library must be patched (openssl-0.9.9-session-ticket.patch)
+# to add the needed functions.
+#CONFIG_EAP_FAST=y
+
 # PKCS#12 (PFX) support (used to read private key and certificate file from
 # a file that usually has extension .p12 or .pfx)
 CONFIG_PKCS12=y
 
 # RADIUS authentication server. This provides access to the integrated EAP
-# authenticator from external hosts using RADIUS.
+# server from external hosts using RADIUS.
 #CONFIG_RADIUS_SERVER=y
+
+# Build IPv6 support for RADIUS operations
+CONFIG_IPV6=y
+
+# IEEE 802.11r/D4.1 (Fast BSS Transition)
+# This enables an experimental implementation of a draft version of
+# IEEE 802.11r. This draft is still subject to change, so it should be noted
+# that this version may not comply with the final standard.
+#CONFIG_IEEE80211R=y
diff --git a/package/hostapd/files/mini.config b/package/hostapd/files/mini.config
index cfdc485eed..a2f3f62bba 100644
--- a/package/hostapd/files/mini.config
+++ b/package/hostapd/files/mini.config
@@ -13,15 +13,29 @@
 CONFIG_DRIVER_HOSTAP=y
 
 # Driver interface for wired authenticator
-#CONFIG_DRIVER_WIRED=y
+CONFIG_DRIVER_WIRED=y
 
 # Driver interface for madwifi driver
-#CONFIG_DRIVER_MADWIFI=y
+CONFIG_DRIVER_MADWIFI=y
 #CFLAGS += -I../head # change to reflect local setup; directory for madwifi src
 
 # Driver interface for Prism54 driver
 #CONFIG_DRIVER_PRISM54=y
 
+# Driver interface for drivers using Devicescape IEEE 802.11 stack
+CONFIG_DRIVER_DEVICESCAPE=y
+# Currently, driver_devicescape.c build requires some additional parameters
+# to be able to include some of the kernel header files. Following lines can
+# be used to set these (WIRELESS_DEV must point to the root directory of the
+# wireless-dev.git tree).
+#WIRELESS_DEV=/usr/src/wireless-dev
+#CFLAGS += -I$(WIRELESS_DEV)/net/mac80211
+# driver_devicescape.c requires a rather new libnl, probably not
+# shipped with your distribution yet
+#LIBNL=/usr/src/libnl
+#CFLAGS += -I$(LIBNL)/include
+#LIBS += -L$(LIBNL)/lib
+
 # Driver interface for FreeBSD net80211 layer (e.g., Atheros driver)
 #CONFIG_DRIVER_BSD=y
 #CFLAGS += -I/usr/local/include
@@ -33,37 +47,76 @@ CONFIG_IAPP=y
 # WPA2/IEEE 802.11i RSN pre-authentication
 CONFIG_RSN_PREAUTH=y
 
-# Integrated EAP authenticator
-CONFIG_EAP=y
+# PeerKey handshake for Station to Station Link (IEEE 802.11e DLS)
+CONFIG_PEERKEY=y
+
+# IEEE 802.11w (management frame protection)
+# This version is an experimental implementation based on IEEE 802.11w/D1.0
+# draft and is subject to change since the standard has not yet been finalized.
+# Driver support is also needed for IEEE 802.11w.
+#CONFIG_IEEE80211W=y
+
+# Integrated EAP server
+#CONFIG_EAP=y
 
-# EAP-MD5 for the integrated EAP authenticator
+# EAP-MD5 for the integrated EAP server
 #CONFIG_EAP_MD5=y
 
-# EAP-TLS for the integrated EAP authenticator
+# EAP-TLS for the integrated EAP server
 #CONFIG_EAP_TLS=y
 
-# EAP-MSCHAPv2 for the integrated EAP authenticator
+# EAP-MSCHAPv2 for the integrated EAP server
 #CONFIG_EAP_MSCHAPV2=y
 
-# EAP-PEAP for the integrated EAP authenticator
+# EAP-PEAP for the integrated EAP server
 #CONFIG_EAP_PEAP=y
 
-# EAP-PSK for the integrated EAP authenticator
-CONFIG_EAP_PSK=y
-
-# EAP-GTC for the integrated EAP authenticator
+# EAP-GTC for the integrated EAP server
 #CONFIG_EAP_GTC=y
 
-# EAP-TTLS for the integrated EAP authenticator
+# EAP-TTLS for the integrated EAP server
 #CONFIG_EAP_TTLS=y
 
-# EAP-SIM for the integrated EAP authenticator
+# EAP-SIM for the integrated EAP server
 #CONFIG_EAP_SIM=y
 
+# EAP-AKA for the integrated EAP server
+#CONFIG_EAP_AKA=y
+
+# EAP-PAX for the integrated EAP server
+#CONFIG_EAP_PAX=y
+
+# EAP-PSK for the integrated EAP server (this is _not_ needed for WPA-PSK)
+#CONFIG_EAP_PSK=y
+
+# EAP-SAKE for the integrated EAP server
+#CONFIG_EAP_SAKE=y
+
+# EAP-GPSK for the integrated EAP server
+#CONFIG_EAP_GPSK=y
+# Include support for optional SHA256 cipher suite in EAP-GPSK
+#CONFIG_EAP_GPSK_SHA256=y
+
+# EAP-FAST for the integrated EAP server
+# Note: Default OpenSSL package does not include support for all the
+# functionality needed for EAP-FAST. If EAP-FAST is enabled with OpenSSL,
+# the OpenSSL library must be patched (openssl-0.9.9-session-ticket.patch)
+# to add the needed functions.
+#CONFIG_EAP_FAST=y
+
 # PKCS#12 (PFX) support (used to read private key and certificate file from
 # a file that usually has extension .p12 or .pfx)
 #CONFIG_PKCS12=y
 
 # RADIUS authentication server. This provides access to the integrated EAP
-# authenticator from external hosts using RADIUS.
+# server from external hosts using RADIUS.
 #CONFIG_RADIUS_SERVER=y
+
+# Build IPv6 support for RADIUS operations
+#CONFIG_IPV6=y
+
+# IEEE 802.11r/D4.1 (Fast BSS Transition)
+# This enables an experimental implementation of a draft version of
+# IEEE 802.11r. This draft is still subject to change, so it should be noted
+# that this version may not comply with the final standard.
+#CONFIG_IEEE80211R=y
diff --git a/package/hostapd/patches/001-cross_compile_fix.patch b/package/hostapd/patches/001-cross_compile_fix.patch
deleted file mode 100644
index 669264cb64..0000000000
--- a/package/hostapd/patches/001-cross_compile_fix.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-Common subdirectories: hostapd-0.5.2/logwatch and hostapd-0.5.2.new/logwatch
-Index: hostapd-0.5.7/Makefile
-===================================================================
---- hostapd-0.5.7.orig/Makefile	2007-06-04 13:22:31.790022464 +0200
-+++ hostapd-0.5.7/Makefile	2007-06-04 13:22:31.856012432 +0200
-@@ -2,7 +2,7 @@
- DIR_WPA_SUPPLICANT=.
- 
- ifndef CFLAGS
--CFLAGS = -MMD -O2 -Wall -g
-+CFLAGS = -MMD $(OPTFLAGS) $(CPPFLAGS)
- endif
- 
- # define HOSTAPD_DUMP_STATE to include SIGUSR1 handler for dumping state to
-@@ -336,7 +336,7 @@
- 	for i in $(ALL); do cp $$i /usr/local/bin/$$i; done
- 
- hostapd: $(OBJS)
--	$(CC) -o hostapd $(OBJS) $(LIBS)
-+	$(CC) -o hostapd $(OBJS) $(LDFLAGS) $(LIBS)
- 
- driver_conf.c: Makefile .config
- 	rm -f driver_conf.c
-@@ -400,10 +400,10 @@
- endif
- 
- nt_password_hash: $(NOBJS)
--	$(CC) -o nt_password_hash $(NOBJS) $(LIBS_n)
-+	$(CC) -o nt_password_hash $(NOBJS) $(LDFLAGS) $(LIBS_n)
- 
- hlr_auc_gw: $(HOBJS)
--	$(CC) -o hlr_auc_gw $(HOBJS) $(LIBS_h)
-+	$(CC) -o hlr_auc_gw $(HOBJS) $(LDFLAGS) $(LIBS_h)
- 
- clean:
- 	rm -f core *~ *.o hostapd hostapd_cli nt_password_hash hlr_auc_gw
diff --git a/package/hostapd/patches/001-remove-michael-mic.patch b/package/hostapd/patches/001-remove-michael-mic.patch
new file mode 100644
index 0000000000..de76c06930
--- /dev/null
+++ b/package/hostapd/patches/001-remove-michael-mic.patch
@@ -0,0 +1,18 @@
+---
+ hostapd/driver_devicescape.c |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- hostap.orig/hostapd/driver_devicescape.c	2007-11-09 13:41:08.000000000 +0100
++++ hostap/hostapd/driver_devicescape.c	2007-11-09 13:41:12.000000000 +0100
+@@ -1386,10 +1386,10 @@ static void handle_frame(struct hostapd_
+ 	case ieee80211_msg_wep_frame_unknown_key:
+ 		ieee802_11_rx_unknown_key(hapd, buf, data_len);
+ 		return;
+- */
+ 	case ieee80211_msg_michael_mic_failure:
+ 		hostapd_michael_mic_failure(hapd, buf, data_len);
+ 		return;
++ */
+ /*
+  * TODO
+  * We should be telling them to go away. But we don't support that now.
diff --git a/package/hostapd/patches/002-use-nl80211-for-keys.patch b/package/hostapd/patches/002-use-nl80211-for-keys.patch
new file mode 100644
index 0000000000..6b7fe80984
--- /dev/null
+++ b/package/hostapd/patches/002-use-nl80211-for-keys.patch
@@ -0,0 +1,112 @@
+---
+ hostapd/driver_devicescape.c |   93 ++++++++++++++++++++++++++++++-------------
+ 1 file changed, 67 insertions(+), 26 deletions(-)
+
+--- hostap.orig/hostapd/driver_devicescape.c	2007-11-09 13:41:12.000000000 +0100
++++ hostap/hostapd/driver_devicescape.c	2007-11-09 13:41:13.000000000 +0100
+@@ -150,38 +150,79 @@ static int i802_set_encryption(const cha
+ 			       size_t key_len, int txkey)
+ {
+ 	struct i802_driver_data *drv = priv;
+-	struct prism2_hostapd_param *param;
+-	u8 *buf;
+-	size_t blen;
+-	int ret = 0;
++	struct nl_msg *msg;
++	int ret = -1;
++	int err = 0;
+ 
+-	blen = sizeof(*param) + key_len;
+-	buf = os_zalloc(blen);
+-	if (buf == NULL)
+-		return -1;
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
+ 
+-	param = (struct prism2_hostapd_param *) buf;
+-	param->cmd = PRISM2_SET_ENCRYPTION;
+-	if (addr == NULL)
+-		memset(param->sta_addr, 0xff, ETH_ALEN);
+-	else
+-		memcpy(param->sta_addr, addr, ETH_ALEN);
+-	os_strlcpy((char *) param->u.crypt.alg, alg,
+-		   HOSTAP_CRYPT_ALG_NAME_LEN);
+-	param->u.crypt.flags = txkey ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
+-	param->u.crypt.idx = idx;
+-	param->u.crypt.key_len = key_len;
+-	memcpy(param->u.crypt.key, key, key_len);
++	if (strcmp(alg, "none") == 0) {
++		genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++			    0, NL80211_CMD_DEL_KEY, 0);
++	} else {
++		genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++			    0, NL80211_CMD_NEW_KEY, 0);
++		NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key);
++		if (strcmp(alg, "WEP") == 0) {
++			if (key_len == 5)
++				NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER,
++					    0x000FAC01);
++			else
++				NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER,
++					    0x000FAC05);
++		} else if (strcmp(alg, "TKIP") == 0)
++			NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 0x000FAC02);
++		else if (strcmp(alg, "CCMP") == 0)
++			NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 0x000FAC04);
++		else
++			goto out;
++	}
+ 
+-	if (hostapd_ioctl_iface(iface, drv, param, blen) && errno != ENOENT) {
+-		printf("%s: Failed to set encryption to alg '%s' addr " MACSTR
+-		       " errno=%d\n",
+-		       iface, alg, MAC2STR(param->sta_addr), errno);
+-		ret = -1;
++	if (addr)
++		NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
++	NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx);
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface));
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++	    (err = nl_wait_for_ack(drv->nl_handle)) < 0) {
++		if (err != -ENOENT) {
++			err = 0;
++			goto out;
++		}
+ 	}
+ 
+-	free(buf);
++	if (!txkey) {
++		ret = 0;
++		goto out;
++	}
++
++	nlmsg_free(msg);
++
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
+ 
++	genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++		    0, NL80211_CMD_SET_KEY, 0);
++	NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx);
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface));
++	NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT);
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++	    (err = nl_wait_for_ack(drv->nl_handle)) < 0) {
++		if (err != -ENOENT) {
++			err = 0;
++			goto out;
++		}
++	}
++
++	ret = 0;
++
++ out:
++ nla_put_failure:
++	nlmsg_free(msg);
+ 	return ret;
+ }
+ 
diff --git a/package/hostapd/patches/003-use-nl80211-for-beacons.patch b/package/hostapd/patches/003-use-nl80211-for-beacons.patch
new file mode 100644
index 0000000000..34fa841d61
--- /dev/null
+++ b/package/hostapd/patches/003-use-nl80211-for-beacons.patch
@@ -0,0 +1,149 @@
+---
+ hostapd/driver_devicescape.c |  111 +++++++++++++++++++++++++++++++------------
+ 1 file changed, 82 insertions(+), 29 deletions(-)
+
+--- hostap.orig/hostapd/driver_devicescape.c	2007-11-09 13:41:13.000000000 +0100
++++ hostap/hostapd/driver_devicescape.c	2007-11-09 13:41:13.000000000 +0100
+@@ -68,6 +68,8 @@ struct i802_driver_data {
+ 	struct nl_handle *nl_handle;
+ 	struct nl_cache *nl_cache;
+ 	struct genl_family *nl80211;
++	int dtim_period;
++	unsigned int beacon_set:1;
+ };
+ 
+ 
+@@ -908,37 +910,44 @@ static int i802_bss_remove(void *priv, c
+ }
+ 
+ 
+-static int i802_set_beacon(const char *ifname, void *priv,
++static int i802_set_beacon(const char *iface, void *priv,
+ 			   u8 *head, size_t head_len,
+ 			   u8 *tail, size_t tail_len)
+ {
+ 	struct i802_driver_data *drv = priv;
+-	struct prism2_hostapd_param *param;
+-	int len, ret = 0;
++	struct nl_msg *msg;
++	u8 cmd = NL80211_CMD_NEW_BEACON;
++	int ret = -1;
+ 
+-	param = os_zalloc(sizeof(*param) + head_len + tail_len);
+-	if (param == NULL) {
+-		printf("Failed to alloc memory for beacon ioctl\n");
+-		return -1;
+-	}
+-	len = (&param->u.beacon.data[0] - (u8 *) param) + head_len + tail_len;
+-	param->cmd = PRISM2_HOSTAPD_SET_BEACON;
+-	param->u.beacon.head_len = head_len;
+-	param->u.beacon.tail_len = tail_len;
+-	memcpy(&param->u.beacon.data[0], head, head_len);
+-	memcpy(&param->u.beacon.data[0] + head_len, tail, tail_len);
+-
+-	if (len < (int) sizeof(*param))
+-		len = sizeof(*param);
+-	if (hostapd_ioctl_iface(ifname, drv, param, len)) {
+-		printf("Could not set beacon data to kernel driver.\n");
+-		printf("ifname='%s' head=%p head_len=%d tail=%p tail_len=%d "
+-		       "cmd=%d\n",
+-		       ifname, head, head_len, tail, tail_len, param->cmd);
+-		ret = -1;
+-	}
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
+ 
+-	free(param);
++	if (drv->beacon_set)
++		cmd = NL80211_CMD_SET_BEACON;
++
++	genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++		    0, cmd, 0);
++	NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, head_len, head);
++	NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, tail_len, tail);
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface));
++	NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, 1000);
++
++	if (!drv->dtim_period)
++		drv->dtim_period = 2;
++	NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, drv->dtim_period);
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++	    nl_wait_for_ack(drv->nl_handle) < 0)
++		goto out;
++
++	ret = 0;
++
++	drv->beacon_set = 1;
++
++ out:
++ nla_put_failure:
++	nlmsg_free(msg);
+ 	return ret;
+ }
+ 
+@@ -985,15 +994,59 @@ static int i802_set_internal_bridge(void
+ static int i802_set_beacon_int(void *priv, int value)
+ {
+ 	struct i802_driver_data *drv = priv;
+-	return hostap_ioctl_prism2param(drv, PRISM2_PARAM_BEACON_INT, value);
++	struct nl_msg *msg;
++	int ret = -1;
++
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
++
++	genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++		    0, NL80211_CMD_SET_BEACON, 0);
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(drv->iface));
++
++	NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, value);
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++	    nl_wait_for_ack(drv->nl_handle) < 0)
++		goto out;
++
++	ret = 0;
++
++ out:
++ nla_put_failure:
++	nlmsg_free(msg);
++	return ret;
+ }
+ 
+ 
+-static int i802_set_dtim_period(const char *ifname, void *priv, int value)
++static int i802_set_dtim_period(const char *iface, void *priv, int value)
+ {
+ 	struct i802_driver_data *drv = priv;
+-	return hostap_ioctl_prism2param_iface(ifname, drv,
+-					      PRISM2_PARAM_DTIM_PERIOD, value);
++	struct nl_msg *msg;
++	int ret = -1;
++
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
++
++	genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++		    0, NL80211_CMD_SET_BEACON, 0);
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface));
++
++	drv->dtim_period = value;
++	NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, drv->dtim_period);
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++	    nl_wait_for_ack(drv->nl_handle) < 0)
++		goto out;
++
++	ret = 0;
++
++ out:
++ nla_put_failure:
++	nlmsg_free(msg);
++	return ret;
+ }
+ 
+ 
diff --git a/package/hostapd/patches/004-use-nl80211-for-get-key.patch b/package/hostapd/patches/004-use-nl80211-for-get-key.patch
new file mode 100644
index 0000000000..142c1939d2
--- /dev/null
+++ b/package/hostapd/patches/004-use-nl80211-for-get-key.patch
@@ -0,0 +1,116 @@
+---
+ hostapd/driver_devicescape.c |   96 ++++++++++++++++++++++++++++++++++---------
+ 1 file changed, 76 insertions(+), 20 deletions(-)
+
+--- hostap.orig/hostapd/driver_devicescape.c	2007-11-09 13:41:13.000000000 +0100
++++ hostap/hostapd/driver_devicescape.c	2007-11-09 13:41:14.000000000 +0100
+@@ -228,33 +228,89 @@ static int i802_set_encryption(const cha
+ 	return ret;
+ }
+ 
++static inline int min_int(int a, int b)
++{
++	if (a<b)
++		return a;
++	return b;
++}
++
++static int get_key_handler(struct nl_msg *msg, void *arg)
++{
++	struct nlattr *tb[NL80211_ATTR_MAX];
++	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
++
++	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
++		  genlmsg_attrlen(gnlh, 0), NULL);
++
++	/*
++	 * TODO: validate the key index and mac address!
++	 * Otherwise, there's a race condition as soon as
++	 * the kernel starts sending key notifications.
++	 */
++
++	if (tb[NL80211_ATTR_KEY_SEQ])
++		memcpy(arg, nla_data(tb[NL80211_ATTR_KEY_SEQ]),
++		       min_int(nla_len(tb[NL80211_ATTR_KEY_SEQ]), 6));
++	return NL_SKIP;
++}
++
++static int ack_wait_handler(struct nl_msg *msg, void *arg)
++{
++	int *finished = arg;
++
++	*finished = 1;
++	return NL_STOP;
++}
+ 
+ static int i802_get_seqnum(const char *iface, void *priv, const u8 *addr,
+ 			   int idx, u8 *seq)
+ {
+ 	struct i802_driver_data *drv = priv;
+-	struct prism2_hostapd_param *param;
+-	size_t param_len;
+-	int ret;
++	struct nl_msg *msg;
++	struct nl_cb *cb = NULL;
++	int ret = -1;
++	int err = 0;
++	int finished = 0;
+ 
+-	param_len = sizeof(struct prism2_hostapd_param) + 32;
+-	param = os_zalloc(param_len);
+-	if (param == NULL)
+-		return -1;
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
+ 
+-	param->cmd = PRISM2_GET_ENCRYPTION;
+-	if (addr == NULL)
+-		memset(param->sta_addr, 0xff, ETH_ALEN);
+-	else
+-		memcpy(param->sta_addr, addr, ETH_ALEN);
+-	param->u.crypt.idx = idx;
+-
+-	ret = hostapd_ioctl_iface(iface, drv, param, param_len);
+-	if (ret == 0) {
+-		memcpy(seq, param->u.crypt.seq_counter,
+-		       HOSTAP_SEQ_COUNTER_SIZE);
+-	}
+-	free(param);
++	genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++		    0, NL80211_CMD_GET_KEY, 0);
++
++	if (addr)
++		NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
++	NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx);
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface));
++
++	cb = nl_cb_alloc(NL_CB_CUSTOM);
++	if (!cb)
++		goto out;
++
++	memset(seq, 0, 6);
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0)
++		goto out;
++
++	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, get_key_handler, seq);
++	nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_wait_handler, &finished);
++
++	err = nl_recvmsgs(drv->nl_handle, cb);
++
++	if (!finished)
++		err = nl_wait_for_ack(drv->nl_handle);
++
++	if (err < 0)
++		goto out;
++
++	ret = 0;
++
++ out:
++	nl_cb_put(cb);
++ nla_put_failure:
++	nlmsg_free(msg);
+ 	return ret;
+ }
+ 
diff --git a/package/hostapd/patches/005-pass-full-flags-to-sta-function.patch b/package/hostapd/patches/005-pass-full-flags-to-sta-function.patch
new file mode 100644
index 0000000000..11c8c5fd46
--- /dev/null
+++ b/package/hostapd/patches/005-pass-full-flags-to-sta-function.patch
@@ -0,0 +1,173 @@
+---
+ hostapd/driver.h             |    8 ++++----
+ hostapd/driver_bsd.c         |    3 ++-
+ hostapd/driver_devicescape.c |    6 +++---
+ hostapd/driver_hostap.c      |    4 ++--
+ hostapd/driver_madwifi.c     |    3 ++-
+ hostapd/driver_prism54.c     |    3 ++-
+ hostapd/ieee802_11.c         |    4 ++--
+ hostapd/ieee802_1x.c         |    4 ++--
+ hostapd/wme.c                |    6 ++++--
+ 9 files changed, 23 insertions(+), 18 deletions(-)
+
+--- hostap.orig/hostapd/driver.h	2007-11-09 13:41:07.000000000 +0100
++++ hostap/hostapd/driver.h	2007-11-09 13:41:15.000000000 +0100
+@@ -92,7 +92,7 @@ struct wpa_driver_ops {
+ 	int (*get_retry)(void *priv, int *short_retry, int *long_retry);
+ 
+ 	int (*sta_set_flags)(void *priv, const u8 *addr,
+-			     int flags_or, int flags_and);
++			     int total_flags, int flags_or, int flags_and);
+ 	int (*set_rate_sets)(void *priv, int *supp_rates, int *basic_rates,
+ 			     int mode);
+ 	int (*set_channel_flag)(void *priv, int mode, int chan, int flag,
+@@ -427,12 +427,12 @@ hostapd_get_retry(struct hostapd_data *h
+ 
+ static inline int
+ hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
+-		      int flags_or, int flags_and)
++		      int total_flags, int flags_or, int flags_and)
+ {
+ 	if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
+ 		return 0;
+-	return hapd->driver->sta_set_flags(hapd->drv_priv, addr, flags_or,
+-					   flags_and);
++	return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
++					   flags_or, flags_and);
+ }
+ 
+ static inline int
+--- hostap.orig/hostapd/driver_bsd.c	2007-11-09 13:41:07.000000000 +0100
++++ hostap/hostapd/driver_bsd.c	2007-11-09 13:41:15.000000000 +0100
+@@ -322,7 +322,8 @@ bsd_set_sta_authorized(void *priv, const
+ }
+ 
+ static int
+-bsd_sta_set_flags(void *priv, const u8 *addr, int flags_or, int flags_and)
++bsd_sta_set_flags(void *priv, const u8 *addr, int total_flags, int flags_or,
++		  int flags_and)
+ {
+ 	/* For now, only support setting Authorized flag */
+ 	if (flags_or & WLAN_STA_AUTHORIZED)
+--- hostap.orig/hostapd/driver_devicescape.c	2007-11-09 13:41:14.000000000 +0100
++++ hostap/hostapd/driver_devicescape.c	2007-11-09 13:41:15.000000000 +0100
+@@ -76,7 +76,7 @@ struct i802_driver_data {
+ #define HAPD_DECL	struct hostapd_data *hapd = iface->bss[0]
+ 
+ static int i802_sta_set_flags(void *priv, const u8 *addr,
+-			      int flags_or, int flags_and);
++			      int total_flags, int flags_or, int flags_and);
+ 
+ 
+ static int hostapd_set_iface_flags(struct i802_driver_data *drv, int dev_up)
+@@ -765,7 +765,7 @@ static int i802_sta_remove(void *priv, c
+ 	struct i802_driver_data *drv = priv;
+ 	struct prism2_hostapd_param param;
+ 
+-	i802_sta_set_flags(drv, addr, 0, ~WLAN_STA_AUTHORIZED);
++	i802_sta_set_flags(drv, addr, 0, 0, ~WLAN_STA_AUTHORIZED);
+ 
+ 	memset(&param, 0, sizeof(param));
+ 	param.cmd = PRISM2_HOSTAPD_REMOVE_STA;
+@@ -777,7 +777,7 @@ static int i802_sta_remove(void *priv, c
+ 
+ 
+ static int i802_sta_set_flags(void *priv, const u8 *addr,
+-			      int flags_or, int flags_and)
++			      int total_flags, int flags_or, int flags_and)
+ {
+ 	struct i802_driver_data *drv = priv;
+ 	struct prism2_hostapd_param param;
+--- hostap.orig/hostapd/driver_hostap.c	2007-11-09 13:41:07.000000000 +0100
++++ hostap/hostapd/driver_hostap.c	2007-11-09 13:41:15.000000000 +0100
+@@ -374,7 +374,7 @@ static int hostap_send_eapol(void *priv,
+ 
+ 
+ static int hostap_sta_set_flags(void *priv, const u8 *addr,
+-				int flags_or, int flags_and)
++				int total_flags, int flags_or, int flags_and)
+ {
+ 	struct hostap_driver_data *drv = priv;
+ 	struct prism2_hostapd_param param;
+@@ -694,7 +694,7 @@ static int hostap_sta_remove(void *priv,
+ 	struct hostap_driver_data *drv = priv;
+ 	struct prism2_hostapd_param param;
+ 
+-	hostap_sta_set_flags(drv, addr, 0, ~WLAN_STA_AUTHORIZED);
++	hostap_sta_set_flags(drv, addr, 0, 0, ~WLAN_STA_AUTHORIZED);
+ 
+ 	memset(&param, 0, sizeof(param));
+ 	param.cmd = PRISM2_HOSTAPD_REMOVE_STA;
+--- hostap.orig/hostapd/driver_madwifi.c	2007-11-09 13:41:07.000000000 +0100
++++ hostap/hostapd/driver_madwifi.c	2007-11-09 13:41:15.000000000 +0100
+@@ -410,7 +410,8 @@ madwifi_set_sta_authorized(void *priv, c
+ }
+ 
+ static int
+-madwifi_sta_set_flags(void *priv, const u8 *addr, int flags_or, int flags_and)
++madwifi_sta_set_flags(void *priv, const u8 *addr, int total_flags,
++		      int flags_or, int flags_and)
+ {
+ 	/* For now, only support setting Authorized flag */
+ 	if (flags_or & WLAN_STA_AUTHORIZED)
+--- hostap.orig/hostapd/driver_prism54.c	2007-11-09 13:41:07.000000000 +0100
++++ hostap/hostapd/driver_prism54.c	2007-11-09 13:41:15.000000000 +0100
+@@ -187,7 +187,8 @@ static int prism54_set_sta_authorized(vo
+ 
+ 
+ static int
+-prism54_sta_set_flags(void *priv, const u8 *addr, int flags_or, int flags_and)
++prism54_sta_set_flags(void *priv, const u8 *addr, int total_flags,
++		      int flags_or, int flags_and)
+ {
+ 	/* For now, only support setting Authorized flag */
+ 	if (flags_or & WLAN_STA_AUTHORIZED)
+--- hostap.orig/hostapd/ieee802_11.c	2007-11-09 13:41:07.000000000 +0100
++++ hostap/hostapd/ieee802_11.c	2007-11-09 13:41:15.000000000 +0100
+@@ -1625,10 +1625,10 @@ static void handle_assoc_cb(struct hosta
+ 		ap_sta_bind_vlan(hapd, sta, 0);
+ 	}
+ 	if (sta->flags & WLAN_STA_SHORT_PREAMBLE) {
+-		hostapd_sta_set_flags(hapd, sta->addr,
++		hostapd_sta_set_flags(hapd, sta->addr, sta->flags,
+ 				      WLAN_STA_SHORT_PREAMBLE, ~0);
+ 	} else {
+-		hostapd_sta_set_flags(hapd, sta->addr,
++		hostapd_sta_set_flags(hapd, sta->addr, sta->flags,
+ 				      0, ~WLAN_STA_SHORT_PREAMBLE);
+ 	}
+ 
+--- hostap.orig/hostapd/ieee802_1x.c	2007-11-09 13:41:07.000000000 +0100
++++ hostap/hostapd/ieee802_1x.c	2007-11-09 13:41:15.000000000 +0100
+@@ -94,13 +94,13 @@ void ieee802_1x_set_sta_authorized(struc
+ 
+ 	if (authorized) {
+ 		sta->flags |= WLAN_STA_AUTHORIZED;
+-		res = hostapd_sta_set_flags(hapd, sta->addr,
++		res = hostapd_sta_set_flags(hapd, sta->addr, sta->flags,
+ 					    WLAN_STA_AUTHORIZED, ~0);
+ 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X,
+ 			       HOSTAPD_LEVEL_DEBUG, "authorizing port");
+ 	} else {
+ 		sta->flags &= ~WLAN_STA_AUTHORIZED;
+-		res = hostapd_sta_set_flags(hapd, sta->addr,
++		res = hostapd_sta_set_flags(hapd, sta->addr, sta->flags,
+ 					    0, ~WLAN_STA_AUTHORIZED);
+ 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X,
+ 			       HOSTAPD_LEVEL_DEBUG, "unauthorizing port");
+--- hostap.orig/hostapd/wme.c	2007-11-09 13:41:07.000000000 +0100
++++ hostap/hostapd/wme.c	2007-11-09 13:41:15.000000000 +0100
+@@ -110,9 +110,11 @@ int hostapd_wme_sta_config(struct hostap
+ {
+ 	/* update kernel STA data for WME related items (WLAN_STA_WPA flag) */
+ 	if (sta->flags & WLAN_STA_WME)
+-		hostapd_sta_set_flags(hapd, sta->addr, WLAN_STA_WME, ~0);
++		hostapd_sta_set_flags(hapd, sta->addr, sta->flags,
++				      WLAN_STA_WME, ~0);
+ 	else
+-		hostapd_sta_set_flags(hapd, sta->addr, 0, ~WLAN_STA_WME);
++		hostapd_sta_set_flags(hapd, sta->addr, sta->flags,
++				      0, ~WLAN_STA_WME);
+ 
+ 	return 0;
+ }
diff --git a/package/hostapd/patches/006-use-nl80211-for-sta.patch b/package/hostapd/patches/006-use-nl80211-for-sta.patch
new file mode 100644
index 0000000000..f94ba42886
--- /dev/null
+++ b/package/hostapd/patches/006-use-nl80211-for-sta.patch
@@ -0,0 +1,411 @@
+---
+ hostapd/driver_devicescape.c |  330 ++++++++++++++++++++++++++++++++-----------
+ 1 file changed, 249 insertions(+), 81 deletions(-)
+
+--- hostap.orig/hostapd/driver_devicescape.c	2007-11-09 13:41:15.000000000 +0100
++++ hostap/hostapd/driver_devicescape.c	2007-11-09 13:41:16.000000000 +0100
+@@ -75,8 +75,14 @@ struct i802_driver_data {
+ 
+ #define HAPD_DECL	struct hostapd_data *hapd = iface->bss[0]
+ 
+-static int i802_sta_set_flags(void *priv, const u8 *addr,
+-			      int total_flags, int flags_or, int flags_and);
++/* helper for netlink get routines */
++static int ack_wait_handler(struct nl_msg *msg, void *arg)
++{
++	int *finished = arg;
++
++	*finished = 1;
++	return NL_STOP;
++}
+ 
+ 
+ static int hostapd_set_iface_flags(struct i802_driver_data *drv, int dev_up)
+@@ -255,14 +261,6 @@ static int get_key_handler(struct nl_msg
+ 	return NL_SKIP;
+ }
+ 
+-static int ack_wait_handler(struct nl_msg *msg, void *arg)
+-{
+-	int *finished = arg;
+-
+-	*finished = 1;
+-	return NL_STOP;
+-}
+-
+ static int i802_get_seqnum(const char *iface, void *priv, const u8 *addr,
+ 			   int idx, u8 *seq)
+ {
+@@ -629,43 +627,126 @@ static int i802_get_retry(void *priv, in
+ static int i802_flush(void *priv)
+ {
+ 	struct i802_driver_data *drv = priv;
+-	struct prism2_hostapd_param param;
++	struct nl_msg *msg;
++	int ret = -1;
+ 
+-	memset(&param, 0, sizeof(param));
+-	param.cmd = PRISM2_HOSTAPD_FLUSH;
+-	return hostapd_ioctl(drv, &param, sizeof(param));
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
++
++	genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++		    0, NL80211_CMD_NEW_STATION, 0);
++
++	/*
++	 * XXX: FIX! this needs to flush all VLANs too
++	 */
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
++		    if_nametoindex(drv->iface));
++
++	ret = 0;
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++	    nl_wait_for_ack(drv->nl_handle) < 0) {
++		ret = -1;
++	}
++
++ nla_put_failure:
++	nlmsg_free(msg);
++
++ out:
++	return ret;
+ }
+ 
+ 
++static int get_sta_handler(struct nl_msg *msg, void *arg)
++{
++	struct nlattr *tb[NL80211_ATTR_MAX + 1];
++	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
++	struct hostap_sta_driver_data *data = arg;
++	struct nlattr *stats[NL80211_STA_STAT_MAX + 1];
++	static struct nla_policy stats_policy[NL80211_STA_STAT_MAX + 1] = {
++		[NL80211_STA_STAT_INACTIVE_TIME] = { .type = NLA_U32 },
++		[NL80211_STA_STAT_RX_BYTES] = { .type = NLA_U32 },
++		[NL80211_STA_STAT_TX_BYTES] = { .type = NLA_U32 },
++	};
++
++	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
++		  genlmsg_attrlen(gnlh, 0), NULL);
++
++	/*
++	 * TODO: validate the interface and mac address!
++	 * Otherwise, there's a race condition as soon as
++	 * the kernel starts sending station notifications.
++	 */
++
++	if (!tb[NL80211_ATTR_STA_STATS]) {
++		printf("sta stats missing!\n");
++		return NL_SKIP;
++	}
++	if (nla_parse_nested(stats, NL80211_STA_STAT_MAX,
++			     tb[NL80211_ATTR_STA_STATS],
++			     stats_policy)) {
++		printf("failed to parse nested attributes!\n");
++		return NL_SKIP;
++	}
++
++	if (stats[NL80211_STA_STAT_INACTIVE_TIME])
++		data->inactive_msec =
++			nla_get_u32(stats[NL80211_STA_STAT_INACTIVE_TIME]);
++	if (stats[NL80211_STA_STAT_RX_BYTES])
++		data->rx_bytes = nla_get_u32(stats[NL80211_STA_STAT_RX_BYTES]);
++	if (stats[NL80211_STA_STAT_TX_BYTES])
++		data->rx_bytes = nla_get_u32(stats[NL80211_STA_STAT_TX_BYTES]);
++
++	return NL_SKIP;
++}
++
+ static int i802_read_sta_data(void *priv, struct hostap_sta_driver_data *data,
+ 			      const u8 *addr)
+ {
+ 	struct i802_driver_data *drv = priv;
+-	struct prism2_hostapd_param param;
++	struct nl_msg *msg;
++	struct nl_cb *cb = NULL;
++	int ret = -1;
++	int err = 0;
++	int finished = 0;
+ 
+-	memset(data, 0, sizeof(*data));
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
+ 
+-	memset(&param, 0, sizeof(param));
+-	param.cmd = PRISM2_HOSTAPD_GET_INFO_STA;
+-	memcpy(param.sta_addr, addr, ETH_ALEN);
+-	if (hostapd_ioctl(drv, &param, sizeof(param))) {
+-		printf("  Could not get station info from kernel driver.\n");
+-		return -1;
+-	}
++	genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++		    0, NL80211_CMD_GET_STATION, 0);
++
++	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(drv->iface));
++
++	cb = nl_cb_alloc(NL_CB_CUSTOM);
++	if (!cb)
++		goto out;
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0)
++		goto out;
++
++	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, get_sta_handler, data);
++	nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_wait_handler, &finished);
++
++	err = nl_recvmsgs(drv->nl_handle, cb);
++
++	if (!finished)
++		err = nl_wait_for_ack(drv->nl_handle);
++
++	if (err < 0)
++		goto out;
++
++	ret = 0;
++
++ out:
++	nl_cb_put(cb);
++ nla_put_failure:
++	nlmsg_free(msg);
++	return ret;
+ 
+-	data->inactive_msec = param.u.get_info_sta.inactive_msec;
+-	data->rx_packets = param.u.get_info_sta.rx_packets;
+-	data->tx_packets = param.u.get_info_sta.tx_packets;
+-	data->rx_bytes = param.u.get_info_sta.rx_bytes;
+-	data->tx_bytes = param.u.get_info_sta.tx_bytes;
+-	data->current_tx_rate = param.u.get_info_sta.current_tx_rate;
+-	data->flags = param.u.get_info_sta.flags;
+-	data->num_ps_buf_frames = param.u.get_info_sta.num_ps_buf_frames;
+-	data->tx_retry_failed = param.u.get_info_sta.tx_retry_failed;
+-	data->tx_retry_count = param.u.get_info_sta.tx_retry_count;
+-	data->last_rssi = param.u.get_info_sta.last_rssi;
+-	data->last_ack_rssi = param.u.get_info_sta.last_ack_rssi;
+-	return 0;
+ }
+ 
+ 
+@@ -744,35 +825,68 @@ static int i802_sta_add(const char *ifna
+ 			size_t supp_rates_len, int flags)
+ {
+ 	struct i802_driver_data *drv = priv;
+-	struct prism2_hostapd_param param;
+-	size_t len;
++	struct nl_msg *msg;
++	int ret = -1;
+ 
+-	memset(&param, 0, sizeof(param));
+-	param.cmd = PRISM2_HOSTAPD_ADD_STA;
+-	memcpy(param.sta_addr, addr, ETH_ALEN);
+-	param.u.add_sta.aid = aid;
+-	param.u.add_sta.capability = capability;
+-	len = supp_rates_len;
+-	if (len > sizeof(param.u.add_sta.supp_rates))
+-		len = sizeof(param.u.add_sta.supp_rates);
+-	memcpy(param.u.add_sta.supp_rates, supp_rates, len);
+-	return hostapd_ioctl_iface(ifname, drv, &param, sizeof(param));
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
++
++	genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++		    0, NL80211_CMD_NEW_STATION, 0);
++
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
++		    if_nametoindex(drv->iface));
++	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
++	NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, aid);
++	NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, supp_rates_len,
++		supp_rates);
++	NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL, 0);
++
++	ret = 0;
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++	    nl_wait_for_ack(drv->nl_handle) < 0) {
++		ret = -1;
++	}
++
++ nla_put_failure:
++	nlmsg_free(msg);
++
++ out:
++	return ret;
+ }
+ 
+ 
+ static int i802_sta_remove(void *priv, const u8 *addr)
+ {
+ 	struct i802_driver_data *drv = priv;
+-	struct prism2_hostapd_param param;
++	struct nl_msg *msg;
++	int ret = -1;
+ 
+-	i802_sta_set_flags(drv, addr, 0, 0, ~WLAN_STA_AUTHORIZED);
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
+ 
+-	memset(&param, 0, sizeof(param));
+-	param.cmd = PRISM2_HOSTAPD_REMOVE_STA;
+-	memcpy(param.sta_addr, addr, ETH_ALEN);
+-	if (hostapd_ioctl(drv, &param, sizeof(param)))
+-		return -1;
+-	return 0;
++	genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++		    0, NL80211_CMD_DEL_STATION, 0);
++
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
++		    if_nametoindex(drv->iface));
++	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
++
++	ret = 0;
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++	    nl_wait_for_ack(drv->nl_handle) < 0) {
++		ret = -1;
++	}
++
++ nla_put_failure:
++	nlmsg_free(msg);
++
++ out:
++	return ret;
+ }
+ 
+ 
+@@ -780,14 +894,51 @@ static int i802_sta_set_flags(void *priv
+ 			      int total_flags, int flags_or, int flags_and)
+ {
+ 	struct i802_driver_data *drv = priv;
+-	struct prism2_hostapd_param param;
++	struct nl_msg *msg, *flags = NULL;
++	int ret = -1;
+ 
+-	memset(&param, 0, sizeof(param));
+-	param.cmd = PRISM2_HOSTAPD_SET_FLAGS_STA;
+-	memcpy(param.sta_addr, addr, ETH_ALEN);
+-	param.u.set_flags_sta.flags_or = flags_or;
+-	param.u.set_flags_sta.flags_and = flags_and;
+-	return hostapd_ioctl(drv, &param, sizeof(param));
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
++
++	flags = nlmsg_alloc();
++	if (!flags)
++		goto free_msg;
++
++	genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++		    0, NL80211_CMD_SET_STATION, 0);
++
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
++		    if_nametoindex(drv->iface));
++	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
++
++	if (total_flags & WLAN_STA_AUTHORIZED)
++		NLA_PUT_FLAG(flags, NL80211_STA_FLAG_AUTHORIZED);
++
++	if (total_flags & WLAN_STA_WME)
++		NLA_PUT_FLAG(flags, NL80211_STA_FLAG_WME);
++
++	if (total_flags & WLAN_STA_SHORT_PREAMBLE)
++		NLA_PUT_FLAG(flags, NL80211_STA_FLAG_SHORT_PREAMBLE);
++
++	if (nla_put_nested(msg, NL80211_ATTR_STA_FLAGS, flags))
++		goto nla_put_failure;
++
++	ret = 0;
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++	    nl_wait_for_ack(drv->nl_handle) < 0) {
++		ret = -1;
++	}
++
++ nla_put_failure:
++	nlmsg_free(flags);
++
++ free_msg:
++	nlmsg_free(msg);
++
++ out:
++	return ret;
+ }
+ 
+ 
+@@ -1257,18 +1408,38 @@ static struct hostapd_hw_modes * i802_ge
+ }
+ 
+ 
+-static int i802_set_sta_vlan(void *priv, const u8 *addr, const char *ifname,
+-			     int vlan_id)
++static int i802_set_sta_vlan(void *priv, const u8 *addr,
++			     const char *ifname, int vlan_id)
+ {
+ 	struct i802_driver_data *drv = priv;
+-	struct prism2_hostapd_param param;
++	struct nl_msg *msg;
++	int ret = -1;
+ 
+-	memset(&param, 0, sizeof(param));
+-	param.cmd = PRISM2_HOSTAPD_SET_STA_VLAN;
+-	memcpy(param.sta_addr, addr, ETH_ALEN);
+-	os_strlcpy(param.u.set_sta_vlan.vlan_name, ifname, IFNAMSIZ);
+-	param.u.set_sta_vlan.vlan_id = vlan_id;
+-	return hostapd_ioctl(drv, &param, sizeof(param));
++	msg = nlmsg_alloc();
++	if (!msg)
++		goto out;
++
++	genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++		    0, NL80211_CMD_SET_STATION, 0);
++
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
++		    if_nametoindex(drv->iface));
++	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
++	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
++		    if_nametoindex(ifname));
++
++	ret = 0;
++
++	if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++	    nl_wait_for_ack(drv->nl_handle) < 0) {
++		ret = -1;
++	}
++
++ nla_put_failure:
++	nlmsg_free(msg);
++
++ out:
++	return ret;
+ }
+ 
+ 
+@@ -1750,17 +1921,14 @@ static int i802_init_sockets(struct i802
+ 
+ static int i802_get_inact_sec(void *priv, const u8 *addr)
+ {
+-	struct i802_driver_data *drv = priv;
+-	struct prism2_hostapd_param param;
++	struct hostap_sta_driver_data data;
++	int ret;
+ 
+-	memset(&param, 0, sizeof(param));
+-	param.cmd = PRISM2_HOSTAPD_GET_INFO_STA;
+-	memcpy(param.sta_addr, addr, ETH_ALEN);
+-	if (hostapd_ioctl(drv, &param, sizeof(param))) {
++	data.inactive_msec = -1;
++	ret = i802_read_sta_data(priv, &data, addr);
++	if (ret || data.inactive_msec == -1)
+ 		return -1;
+-	}
+-
+-	return param.u.get_info_sta.inactive_msec / 1000;
++	return data.inactive_msec / 1000;
+ }
+ 
+ 
diff --git a/package/hostapd/patches/100-madwifi_fixes.patch b/package/hostapd/patches/100-madwifi_fixes.patch
deleted file mode 100644
index 74d0c44d63..0000000000
--- a/package/hostapd/patches/100-madwifi_fixes.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-Index: hostapd-0.5.7/driver_madwifi.c
-===================================================================
---- hostapd-0.5.7.orig/driver_madwifi.c	2007-06-04 13:22:31.768025808 +0200
-+++ hostapd-0.5.7/driver_madwifi.c	2007-06-04 13:22:32.051982640 +0200
-@@ -21,12 +21,9 @@
- #include <include/compat.h>
- #include <net80211/ieee80211.h>
- #ifdef WME_NUM_AC
--/* Assume this is built against BSD branch of madwifi driver. */
--#define MADWIFI_BSD
--#include <net80211/_ieee80211.h>
--#endif /* WME_NUM_AC */
- #include <net80211/ieee80211_crypto.h>
- #include <net80211/ieee80211_ioctl.h>
-+#endif /* WME_NUM_AC */
- 
- #ifdef IEEE80211_IOCTL_SETWMMPARAMS
- /* Assume this is built against madwifi-ng */
-@@ -169,6 +166,11 @@
- 	return 0;
- }
- 
-+static int madwifi_get_inact_sec(void *priv, const u8 *addr)
-+{
-+	return 0;
-+}
-+
- static int
- set80211param(struct madwifi_driver_data *drv, int op, int arg)
- {
-@@ -1258,7 +1260,6 @@
- 		goto bad;
- 	}
- 
--	madwifi_set_iface_flags(drv, 0);	/* mark down during setup */
- 	madwifi_set_privacy(drv->iface, drv, 0); /* default to no privacy */
- 
- 	hapd->driver = &drv->ops;
-@@ -1281,7 +1282,6 @@
- 
- 	drv->hapd->driver = NULL;
- 
--	(void) madwifi_set_iface_flags(drv, 0);
- 	if (drv->ioctl_sock >= 0)
- 		close(drv->ioctl_sock);
- 	if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
-@@ -1367,6 +1367,7 @@
- 	.get_ssid		= madwifi_get_ssid,
- 	.set_countermeasures	= madwifi_set_countermeasures,
- 	.sta_clear_stats        = madwifi_sta_clear_stats,
-+	.get_inact_sec		= madwifi_get_inact_sec,
- 	.commit			= madwifi_commit,
- };
-