iwinfo: move wext_ops to iwinfo_wext.c, make functions static

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40810 3c298f89-4303-0410-b956-a3cf2f4a3e73

10 files changed, 146 insertions, 173 deletions

diff --git a/package/network/utils/iwinfo/src/include/iwinfo.h b/package/network/utils/iwinfo/src/include/iwinfo.h
index 1302d159b9..072688c7bc 100644
--- a/package/network/utils/iwinfo/src/include/iwinfo.h
+++ b/package/network/utils/iwinfo/src/include/iwinfo.h
@@ -183,7 +183,7 @@ const char * iwinfo_type(const char *ifname);
 const struct iwinfo_ops * iwinfo_backend(const char *ifname);
 void iwinfo_finish(void);
 
-#include "iwinfo/wext.h"
+extern const struct iwinfo_ops wext_ops;
 
 #ifdef USE_WL
 #include "iwinfo/wl.h"
diff --git a/package/network/utils/iwinfo/src/include/iwinfo/lua.h b/package/network/utils/iwinfo/src/include/iwinfo/lua.h
index d976c0cf46..ad79897260 100644
--- a/package/network/utils/iwinfo/src/include/iwinfo/lua.h
+++ b/package/network/utils/iwinfo/src/include/iwinfo/lua.h
@@ -24,7 +24,6 @@
 #include <lauxlib.h>
 
 #include "iwinfo.h"
-#include "iwinfo/wext_scan.h"
 
 
 #define IWINFO_META			"iwinfo"
@@ -58,6 +57,18 @@
 		return 1;										\
 	}
 
+#define LUA_WRAP_INT_OP(type,op)						\
+	static int iwinfo_L_##type##_##op(lua_State *L)		\
+	{													\
+		const char *ifname = luaL_checkstring(L, 1);	\
+		int rv;											\
+		if( !type##_ops.op(ifname, &rv) )				\
+			lua_pushnumber(L, rv);						\
+		else											\
+			lua_pushnil(L);								\
+		return 1;										\
+	}
+
 #define LUA_WRAP_STRING(type,op) 						\
 	static int iwinfo_L_##type##_##op(lua_State *L)		\
 	{													\
@@ -71,10 +82,29 @@
 		return 1;										\
 	}
 
+#define LUA_WRAP_STRING_OP(type,op)						\
+	static int iwinfo_L_##type##_##op(lua_State *L)		\
+	{													\
+		const char *ifname = luaL_checkstring(L, 1);	\
+		char rv[IWINFO_BUFSIZE];						\
+		memset(rv, 0, IWINFO_BUFSIZE);					\
+		if( !type##_ops.op(ifname, rv) )				\
+			lua_pushstring(L, rv);						\
+		else											\
+			lua_pushnil(L);								\
+		return 1;										\
+	}
+
 #define LUA_WRAP_STRUCT(type,op)						\
 	static int iwinfo_L_##type##_##op(lua_State *L)		\
 	{													\
 		return iwinfo_L_##op(L, type##_get_##op);		\
 	}
 
+#define LUA_WRAP_STRUCT_OP(type,op)						\
+	static int iwinfo_L_##type##_##op(lua_State *L)		\
+	{													\
+		return iwinfo_L_##op(L, type##_ops.op);			\
+	}
+
 #endif
diff --git a/package/network/utils/iwinfo/src/include/iwinfo/wext.h b/package/network/utils/iwinfo/src/include/iwinfo/wext.h
deleted file mode 100644
index 22016c69ac..0000000000
--- a/package/network/utils/iwinfo/src/include/iwinfo/wext.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * iwinfo - Wireless Information Library - Linux Wireless Extension Headers
- *
- *   Copyright (C) 2009-2010 Jo-Philipp Wich <xm@subsignal.org>
- *
- * The iwinfo library 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.
- *
- * The iwinfo library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with the iwinfo library. If not, see http://www.gnu.org/licenses/.
- */
-
-#ifndef __IWINFO_WEXT_H_
-#define __IWINFO_WEXT_H_
-
-#include <fcntl.h>
-
-#include "iwinfo.h"
-#include "iwinfo/utils.h"
-#include "iwinfo/api/wext.h"
-
-
-int wext_probe(const char *ifname);
-int wext_get_mode(const char *ifname, int *buf);
-int wext_get_ssid(const char *ifname, char *buf);
-int wext_get_bssid(const char *ifname, char *buf);
-int wext_get_country(const char *ifname, char *buf);
-int wext_get_channel(const char *ifname, int *buf);
-int wext_get_frequency(const char *ifname, int *buf);
-int wext_get_frequency_offset(const char *ifname, int *buf);
-int wext_get_txpower(const char *ifname, int *buf);
-int wext_get_txpower_offset(const char *ifname, int *buf);
-int wext_get_bitrate(const char *ifname, int *buf);
-int wext_get_signal(const char *ifname, int *buf);
-int wext_get_noise(const char *ifname, int *buf);
-int wext_get_quality(const char *ifname, int *buf);
-int wext_get_quality_max(const char *ifname, int *buf);
-int wext_get_encryption(const char *ifname, char *buf);
-int wext_get_phyname(const char *ifname, char *buf);
-int wext_get_assoclist(const char *ifname, char *buf, int *len);
-int wext_get_txpwrlist(const char *ifname, char *buf, int *len);
-int wext_get_scanlist(const char *ifname, char *buf, int *len);
-int wext_get_freqlist(const char *ifname, char *buf, int *len);
-int wext_get_countrylist(const char *ifname, char *buf, int *len);
-int wext_get_hwmodelist(const char *ifname, int *buf);
-int wext_get_mbssid_support(const char *ifname, int *buf);
-int wext_get_hardware_id(const char *ifname, char *buf);
-int wext_get_hardware_name(const char *ifname, char *buf);
-void wext_close(void);
-
-static const struct iwinfo_ops wext_ops = {
-	.name             = "wext",
-	.probe            = wext_probe,
-	.channel          = wext_get_channel,
-	.frequency        = wext_get_frequency,
-	.frequency_offset = wext_get_frequency_offset,
-	.txpower          = wext_get_txpower,
-	.txpower_offset   = wext_get_txpower_offset,
-	.bitrate          = wext_get_bitrate,
-	.signal           = wext_get_signal,
-	.noise            = wext_get_noise,
-	.quality          = wext_get_quality,
-	.quality_max      = wext_get_quality_max,
-	.mbssid_support   = wext_get_mbssid_support,
-	.hwmodelist       = wext_get_hwmodelist,
-	.mode             = wext_get_mode,
-	.ssid             = wext_get_ssid,
-	.bssid            = wext_get_bssid,
-	.country          = wext_get_country,
-	.hardware_id      = wext_get_hardware_id,
-	.hardware_name    = wext_get_hardware_name,
-	.encryption       = wext_get_encryption,
-	.phyname          = wext_get_phyname,
-	.assoclist        = wext_get_assoclist,
-	.txpwrlist        = wext_get_txpwrlist,
-	.scanlist         = wext_get_scanlist,
-	.freqlist         = wext_get_freqlist,
-	.countrylist      = wext_get_countrylist,
-	.close            = wext_close
-};
-
-#endif
diff --git a/package/network/utils/iwinfo/src/iwinfo_lua.c b/package/network/utils/iwinfo/src/iwinfo_lua.c
index 3f1f2061ca..541156b400 100644
--- a/package/network/utils/iwinfo/src/iwinfo_lua.c
+++ b/package/network/utils/iwinfo/src/iwinfo_lua.c
@@ -697,31 +697,31 @@ LUA_WRAP_STRUCT(nl80211,hardware_id)
 #endif
 
 /* Wext */
-LUA_WRAP_INT(wext,channel)
-LUA_WRAP_INT(wext,frequency)
-LUA_WRAP_INT(wext,frequency_offset)
-LUA_WRAP_INT(wext,txpower)
-LUA_WRAP_INT(wext,txpower_offset)
-LUA_WRAP_INT(wext,bitrate)
-LUA_WRAP_INT(wext,signal)
-LUA_WRAP_INT(wext,noise)
-LUA_WRAP_INT(wext,quality)
-LUA_WRAP_INT(wext,quality_max)
-LUA_WRAP_STRING(wext,ssid)
-LUA_WRAP_STRING(wext,bssid)
-LUA_WRAP_STRING(wext,country)
-LUA_WRAP_STRING(wext,hardware_name)
-LUA_WRAP_STRING(wext,phyname)
-LUA_WRAP_STRUCT(wext,mode)
-LUA_WRAP_STRUCT(wext,assoclist)
-LUA_WRAP_STRUCT(wext,txpwrlist)
-LUA_WRAP_STRUCT(wext,scanlist)
-LUA_WRAP_STRUCT(wext,freqlist)
-LUA_WRAP_STRUCT(wext,countrylist)
-LUA_WRAP_STRUCT(wext,hwmodelist)
-LUA_WRAP_STRUCT(wext,encryption)
-LUA_WRAP_STRUCT(wext,mbssid_support)
-LUA_WRAP_STRUCT(wext,hardware_id)
+LUA_WRAP_INT_OP(wext,channel)
+LUA_WRAP_INT_OP(wext,frequency)
+LUA_WRAP_INT_OP(wext,frequency_offset)
+LUA_WRAP_INT_OP(wext,txpower)
+LUA_WRAP_INT_OP(wext,txpower_offset)
+LUA_WRAP_INT_OP(wext,bitrate)
+LUA_WRAP_INT_OP(wext,signal)
+LUA_WRAP_INT_OP(wext,noise)
+LUA_WRAP_INT_OP(wext,quality)
+LUA_WRAP_INT_OP(wext,quality_max)
+LUA_WRAP_STRING_OP(wext,ssid)
+LUA_WRAP_STRING_OP(wext,bssid)
+LUA_WRAP_STRING_OP(wext,country)
+LUA_WRAP_STRING_OP(wext,hardware_name)
+LUA_WRAP_STRING_OP(wext,phyname)
+LUA_WRAP_STRUCT_OP(wext,mode)
+LUA_WRAP_STRUCT_OP(wext,assoclist)
+LUA_WRAP_STRUCT_OP(wext,txpwrlist)
+LUA_WRAP_STRUCT_OP(wext,scanlist)
+LUA_WRAP_STRUCT_OP(wext,freqlist)
+LUA_WRAP_STRUCT_OP(wext,countrylist)
+LUA_WRAP_STRUCT_OP(wext,hwmodelist)
+LUA_WRAP_STRUCT_OP(wext,encryption)
+LUA_WRAP_STRUCT_OP(wext,mbssid_support)
+LUA_WRAP_STRUCT_OP(wext,hardware_id)
 
 #ifdef USE_WL
 /* Broadcom table */
diff --git a/package/network/utils/iwinfo/src/iwinfo_madwifi.c b/package/network/utils/iwinfo/src/iwinfo_madwifi.c
index 293c28e7d1..be41c50951 100644
--- a/package/network/utils/iwinfo/src/iwinfo_madwifi.c
+++ b/package/network/utils/iwinfo/src/iwinfo_madwifi.c
@@ -21,7 +21,7 @@
  */
 
 #include "iwinfo/madwifi.h"
-#include "iwinfo/wext.h"
+#include "iwinfo_wext.h"
 
 
 /*
@@ -349,17 +349,17 @@ void madwifi_close(void)
 
 int madwifi_get_mode(const char *ifname, int *buf)
 {
-	return wext_get_mode(ifname, buf);
+	return wext_ops.mode(ifname, buf);
 }
 
 int madwifi_get_ssid(const char *ifname, char *buf)
 {
-	return wext_get_ssid(ifname, buf);
+	return wext_ops.ssid(ifname, buf);
 }
 
 int madwifi_get_bssid(const char *ifname, char *buf)
 {
-	return wext_get_bssid(ifname, buf);
+	return wext_ops.bssid(ifname, buf);
 }
 
 int madwifi_get_channel(const char *ifname, int *buf)
@@ -409,7 +409,7 @@ int madwifi_get_frequency(const char *ifname, int *buf)
 
 int madwifi_get_txpower(const char *ifname, int *buf)
 {
-	return wext_get_txpower(ifname, buf);
+	return wext_ops.txpower(ifname, buf);
 }
 
 int madwifi_get_bitrate(const char *ifname, int *buf)
@@ -452,7 +452,7 @@ int madwifi_get_bitrate(const char *ifname, int *buf)
 		}
 
 		/* Return whatever wext tells us ... */
-		return wext_get_bitrate(ifname, buf);
+		return wext_ops.bitrate(ifname, buf);
 	}
 
 	return -1;
@@ -498,7 +498,7 @@ int madwifi_get_signal(const char *ifname, int *buf)
 		}
 
 		/* Return whatever wext tells us ... */
-		return wext_get_signal(ifname, buf);
+		return wext_ops.signal(ifname, buf);
 	}
 
 	return -1;
@@ -506,7 +506,7 @@ int madwifi_get_signal(const char *ifname, int *buf)
 
 int madwifi_get_noise(const char *ifname, int *buf)
 {
-	return wext_get_noise(ifname, buf);
+	return wext_ops.noise(ifname, buf);
 }
 
 int madwifi_get_quality(const char *ifname, int *buf)
@@ -549,7 +549,7 @@ int madwifi_get_quality(const char *ifname, int *buf)
 		}
 
 		/* Return whatever wext tells us ... */
-		return wext_get_quality(ifname, buf);
+		return wext_ops.quality(ifname, buf);
 	}
 
 	return -1;
@@ -557,7 +557,7 @@ int madwifi_get_quality(const char *ifname, int *buf)
 
 int madwifi_get_quality_max(const char *ifname, int *buf)
 {
-	return wext_get_quality_max(ifname, buf);
+	return wext_ops.quality_max(ifname, buf);
 }
 
 int madwifi_get_encryption(const char *ifname, char *buf)
@@ -807,7 +807,7 @@ int madwifi_get_txpwrlist(const char *ifname, char *buf, int *len)
 	{
 		if( (res = madwifi_ifadd(ifname)) != NULL )
 		{
-			rc = wext_get_txpwrlist(res, buf, len);
+			rc = wext_ops.txpwrlist(res, buf, len);
 			madwifi_ifdel(res);
 		}
 	}
@@ -815,7 +815,7 @@ int madwifi_get_txpwrlist(const char *ifname, char *buf, int *len)
 	/* Its an athX ... */
 	else if( !!madwifi_isvap(ifname, NULL) )
 	{
-		rc = wext_get_txpwrlist(ifname, buf, len);
+		rc = wext_ops.txpwrlist(ifname, buf, len);
 	}
 
 	return rc;
@@ -841,7 +841,7 @@ int madwifi_get_scanlist(const char *ifname, char *buf, int *len)
 				{
 					if( iwinfo_ifup(e->d_name) )
 					{
-						ret = wext_get_scanlist(e->d_name, buf, len);
+						ret = wext_ops.scanlist(e->d_name, buf, len);
 						break;
 					}
 				}
@@ -857,13 +857,13 @@ int madwifi_get_scanlist(const char *ifname, char *buf, int *len)
 			{
 				if( iwinfo_ifup(res) )
 				{
-					wext_get_scanlist(res, buf, len);
+					wext_ops.scanlist(res, buf, len);
 					sleep(1);
 
-					wext_get_scanlist(res, buf, len);
+					wext_ops.scanlist(res, buf, len);
 					sleep(1);
 
-					ret = wext_get_scanlist(res, buf, len);
+					ret = wext_ops.scanlist(res, buf, len);
 				}
 
 				iwinfo_ifdown(res);
@@ -875,7 +875,7 @@ int madwifi_get_scanlist(const char *ifname, char *buf, int *len)
 	/* Got athX device? */
 	else if( !!madwifi_isvap(ifname, NULL) )
 	{
-		ret = wext_get_scanlist(ifname, buf, len);
+		ret = wext_ops.scanlist(ifname, buf, len);
 	}
 
 	return ret;
@@ -1050,7 +1050,7 @@ int madwifi_get_hardware_id(const char *ifname, char *buf)
 	struct iwinfo_hardware_entry *e;
 	const char *phy = madwifi_phyname(ifname);
 
-	if (wext_get_hardware_id(phy, buf))
+	if (wext_ops.hardware_id(phy, buf))
 		return iwinfo_hardware_id_from_mtd((struct iwinfo_hardware_id *)buf);
 
 	return 0;
diff --git a/package/network/utils/iwinfo/src/iwinfo_nl80211.c b/package/network/utils/iwinfo/src/iwinfo_nl80211.c
index 854be6bbf8..17d95515ee 100644
--- a/package/network/utils/iwinfo/src/iwinfo_nl80211.c
+++ b/package/network/utils/iwinfo/src/iwinfo_nl80211.c
@@ -23,7 +23,6 @@
  */
 
 #include "iwinfo/nl80211.h"
-#include "iwinfo/wext.h"
 
 #define min(x, y) ((x) < (y)) ? (x) : (y)
 
@@ -1032,7 +1031,7 @@ int nl80211_get_txpower(const char *ifname, int *buf)
 		return 0;
 #endif
 
-	return wext_get_txpower(ifname, buf);
+	return wext_ops.txpower(ifname, buf);
 }
 
 
@@ -2295,19 +2294,19 @@ int nl80211_get_hardware_id(const char *ifname, char *buf)
 		/* Reuse existing interface */
 		if ((res = nl80211_phy2ifname(ifname)) != NULL)
 		{
-			rv = wext_get_hardware_id(res, buf);
+			rv = wext_ops.hardware_id(res, buf);
 		}
 
 		/* Need to spawn a temporary iface for finding IDs */
 		else if ((res = nl80211_ifadd(ifname)) != NULL)
 		{
-			rv = wext_get_hardware_id(res, buf);
+			rv = wext_ops.hardware_id(res, buf);
 			nl80211_ifdel(res);
 		}
 	}
 	else
 	{
-		rv = wext_get_hardware_id(ifname, buf);
+		rv = wext_ops.hardware_id(ifname, buf);
 	}
 
 	/* Failed to obtain hardware IDs, search board config */
diff --git a/package/network/utils/iwinfo/src/iwinfo_wext.c b/package/network/utils/iwinfo/src/iwinfo_wext.c
index 890a36d2f0..a6cc516823 100644
--- a/package/network/utils/iwinfo/src/iwinfo_wext.c
+++ b/package/network/utils/iwinfo/src/iwinfo_wext.c
@@ -20,7 +20,7 @@
  */
 
 #include "iwinfo.h"
-#include "iwinfo/wext.h"
+#include "iwinfo_wext.h"
 
 static double wext_freq2float(const struct iw_freq *in)
 {
@@ -55,7 +55,7 @@ static inline int wext_ioctl(const char *ifname, int cmd, struct iwreq *wrq)
 }
 
 
-int wext_probe(const char *ifname)
+static int wext_probe(const char *ifname)
 {
 	struct iwreq wrq;
 
@@ -65,12 +65,12 @@ int wext_probe(const char *ifname)
 	return 0;
 }
 
-void wext_close(void)
+static void wext_close(void)
 {
 	/* Nop */
 }
 
-int wext_get_mode(const char *ifname, int *buf)
+static int wext_get_mode(const char *ifname, int *buf)
 {
 	struct iwreq wrq;
 
@@ -105,7 +105,7 @@ int wext_get_mode(const char *ifname, int *buf)
 	return -1;
 }
 
-int wext_get_ssid(const char *ifname, char *buf)
+static int wext_get_ssid(const char *ifname, char *buf)
 {
 	struct iwreq wrq;
 
@@ -119,7 +119,7 @@ int wext_get_ssid(const char *ifname, char *buf)
 	return -1;
 }
 
-int wext_get_bssid(const char *ifname, char *buf)
+static int wext_get_bssid(const char *ifname, char *buf)
 {
 	struct iwreq wrq;
 
@@ -136,7 +136,7 @@ int wext_get_bssid(const char *ifname, char *buf)
 	return -1;
 }
 
-int wext_get_bitrate(const char *ifname, int *buf)
+static int wext_get_bitrate(const char *ifname, int *buf)
 {
 	struct iwreq wrq;
 
@@ -149,7 +149,7 @@ int wext_get_bitrate(const char *ifname, int *buf)
 	return -1;
 }
 
-int wext_get_channel(const char *ifname, int *buf)
+static int wext_get_channel(const char *ifname, int *buf)
 {
 	struct iwreq wrq;
 	struct iw_range range;
@@ -187,7 +187,7 @@ int wext_get_channel(const char *ifname, int *buf)
 	return -1;
 }
 
-int wext_get_frequency(const char *ifname, int *buf)
+static int wext_get_frequency(const char *ifname, int *buf)
 {
 	struct iwreq wrq;
 	struct iw_range range;
@@ -225,7 +225,7 @@ int wext_get_frequency(const char *ifname, int *buf)
 	return -1;
 }
 
-int wext_get_txpower(const char *ifname, int *buf)
+static int wext_get_txpower(const char *ifname, int *buf)
 {
 	struct iwreq wrq;
 
@@ -244,7 +244,7 @@ int wext_get_txpower(const char *ifname, int *buf)
 	return -1;
 }
 
-int wext_get_signal(const char *ifname, int *buf)
+static int wext_get_signal(const char *ifname, int *buf)
 {
 	struct iwreq wrq;
 	struct iw_statistics stats;
@@ -264,7 +264,7 @@ int wext_get_signal(const char *ifname, int *buf)
 	return -1;
 }
 
-int wext_get_noise(const char *ifname, int *buf)
+static int wext_get_noise(const char *ifname, int *buf)
 {
 	struct iwreq wrq;
 	struct iw_statistics stats;
@@ -284,7 +284,7 @@ int wext_get_noise(const char *ifname, int *buf)
 	return -1;
 }
 
-int wext_get_quality(const char *ifname, int *buf)
+static int wext_get_quality(const char *ifname, int *buf)
 {
 	struct iwreq wrq;
 	struct iw_statistics stats;
@@ -302,7 +302,7 @@ int wext_get_quality(const char *ifname, int *buf)
 	return -1;
 }
 
-int wext_get_quality_max(const char *ifname, int *buf)
+static int wext_get_quality_max(const char *ifname, int *buf)
 {
 	struct iwreq wrq;
 	struct iw_range range;
@@ -320,13 +320,13 @@ int wext_get_quality_max(const char *ifname, int *buf)
 	return -1;
 }
 
-int wext_get_assoclist(const char *ifname, char *buf, int *len)
+static int wext_get_assoclist(const char *ifname, char *buf, int *len)
 {
 	/* Stub */
 	return -1;
 }
 
-int wext_get_txpwrlist(const char *ifname, char *buf, int *len)
+static int wext_get_txpwrlist(const char *ifname, char *buf, int *len)
 {
 	struct iwreq wrq;
 	struct iw_range range;
@@ -367,7 +367,7 @@ int wext_get_txpwrlist(const char *ifname, char *buf, int *len)
 	return -1;
 }
 
-int wext_get_freqlist(const char *ifname, char *buf, int *len)
+static int wext_get_freqlist(const char *ifname, char *buf, int *len)
 {
 	struct iwreq wrq;
 	struct iw_range range;
@@ -399,19 +399,19 @@ int wext_get_freqlist(const char *ifname, char *buf, int *len)
 	return -1;
 }
 
-int wext_get_country(const char *ifname, char *buf)
+static int wext_get_country(const char *ifname, char *buf)
 {
 	sprintf(buf, "00");
 	return 0;
 }
 
-int wext_get_countrylist(const char *ifname, char *buf, int *len)
+static int wext_get_countrylist(const char *ifname, char *buf, int *len)
 {
 	/* Stub */
 	return -1;
 }
 
-int wext_get_hwmodelist(const char *ifname, int *buf)
+static int wext_get_hwmodelist(const char *ifname, int *buf)
 {
 	char chans[IWINFO_BUFSIZE] = { 0 };
 	struct iwinfo_freqlist_entry *e = NULL;
@@ -440,20 +440,20 @@ int wext_get_hwmodelist(const char *ifname, int *buf)
 	return -1;
 }
 
-int wext_get_encryption(const char *ifname, char *buf)
+static int wext_get_encryption(const char *ifname, char *buf)
 {
 	/* No reliable crypto info in wext */
 	return -1;
 }
 
-int wext_get_phyname(const char *ifname, char *buf)
+static int wext_get_phyname(const char *ifname, char *buf)
 {
 	/* No suitable api in wext */
 	strcpy(buf, ifname);
 	return 0;
 }
 
-int wext_get_mbssid_support(const char *ifname, int *buf)
+static int wext_get_mbssid_support(const char *ifname, int *buf)
 {
 	/* No multi bssid support atm */
 	return -1;
@@ -480,7 +480,7 @@ static char * wext_sysfs_ifname_file(const char *ifname, const char *path)
 	return rv;
 }
 
-int wext_get_hardware_id(const char *ifname, char *buf)
+static int wext_get_hardware_id(const char *ifname, char *buf)
 {
 	char *data;
 	struct iwinfo_hardware_id *id = (struct iwinfo_hardware_id *)buf;
@@ -506,22 +506,53 @@ int wext_get_hardware_id(const char *ifname, char *buf)
 	return (id->vendor_id > 0 && id->device_id > 0) ? 0 : -1;
 }
 
-int wext_get_hardware_name(const char *ifname, char *buf)
+static int wext_get_hardware_name(const char *ifname, char *buf)
 {
 	sprintf(buf, "Generic WEXT");
 	return 0;
 }
 
-int wext_get_txpower_offset(const char *ifname, int *buf)
+static int wext_get_txpower_offset(const char *ifname, int *buf)
 {
 	/* Stub */
 	*buf = 0;
 	return -1;
 }
 
-int wext_get_frequency_offset(const char *ifname, int *buf)
+static int wext_get_frequency_offset(const char *ifname, int *buf)
 {
 	/* Stub */
 	*buf = 0;
 	return -1;
 }
+
+const struct iwinfo_ops wext_ops = {
+	.name             = "wext",
+	.probe            = wext_probe,
+	.channel          = wext_get_channel,
+	.frequency        = wext_get_frequency,
+	.frequency_offset = wext_get_frequency_offset,
+	.txpower          = wext_get_txpower,
+	.txpower_offset   = wext_get_txpower_offset,
+	.bitrate          = wext_get_bitrate,
+	.signal           = wext_get_signal,
+	.noise            = wext_get_noise,
+	.quality          = wext_get_quality,
+	.quality_max      = wext_get_quality_max,
+	.mbssid_support   = wext_get_mbssid_support,
+	.hwmodelist       = wext_get_hwmodelist,
+	.mode             = wext_get_mode,
+	.ssid             = wext_get_ssid,
+	.bssid            = wext_get_bssid,
+	.country          = wext_get_country,
+	.hardware_id      = wext_get_hardware_id,
+	.hardware_name    = wext_get_hardware_name,
+	.encryption       = wext_get_encryption,
+	.phyname          = wext_get_phyname,
+	.assoclist        = wext_get_assoclist,
+	.txpwrlist        = wext_get_txpwrlist,
+	.scanlist         = wext_get_scanlist,
+	.freqlist         = wext_get_freqlist,
+	.countrylist      = wext_get_countrylist,
+	.close            = wext_close
+};
diff --git a/package/network/utils/iwinfo/src/include/iwinfo/wext_scan.h b/package/network/utils/iwinfo/src/iwinfo_wext.h
index 085c65310f..48f58d888c 100644
--- a/package/network/utils/iwinfo/src/include/iwinfo/wext_scan.h
+++ b/package/network/utils/iwinfo/src/iwinfo_wext.h
@@ -377,4 +377,6 @@ static const unsigned int standard_event_num =
 #define	IW_IE_CYPHER_NUM	8
 #define	IW_IE_KEY_MGMT_NUM	3
 
+int wext_get_scanlist(const char *ifname, char *buf, int *len);
+
 #endif
diff --git a/package/network/utils/iwinfo/src/iwinfo_wext_scan.c b/package/network/utils/iwinfo/src/iwinfo_wext_scan.c
index ecd40d71e2..a06672147f 100644
--- a/package/network/utils/iwinfo/src/iwinfo_wext_scan.c
+++ b/package/network/utils/iwinfo/src/iwinfo_wext_scan.c
@@ -20,7 +20,7 @@
  */
 
 #include "iwinfo.h"
-#include "iwinfo/wext_scan.h"
+#include "iwinfo_wext.h"
 
 
 static int wext_ioctl(const char *ifname, int cmd, struct iwreq *wrq)
diff --git a/package/network/utils/iwinfo/src/iwinfo_wl.c b/package/network/utils/iwinfo/src/iwinfo_wl.c
index 1adceb071c..d5a2793aa5 100644
--- a/package/network/utils/iwinfo/src/iwinfo_wl.c
+++ b/package/network/utils/iwinfo/src/iwinfo_wl.c
@@ -19,7 +19,6 @@
  */
 
 #include "iwinfo/wl.h"
-#include "iwinfo/wext.h"
 
 static int wl_ioctl(const char *name, int cmd, void *buf, int len)
 {
@@ -143,13 +142,13 @@ int wl_get_channel(const char *ifname, int *buf)
 
 int wl_get_frequency(const char *ifname, int *buf)
 {
-	return wext_get_frequency(ifname, buf);
+	return wext_ops.frequency(ifname, buf);
 }
 
 int wl_get_txpower(const char *ifname, int *buf)
 {
 	/* WLC_GET_VAR "qtxpower" */
-	return wext_get_txpower(ifname, buf);
+	return wext_ops.txpower(ifname, buf);
 }
 
 int wl_get_bitrate(const char *ifname, int *buf)
@@ -235,12 +234,12 @@ int wl_get_noise(const char *ifname, int *buf)
 
 int wl_get_quality(const char *ifname, int *buf)
 {
-	return wext_get_quality(ifname, buf);
+	return wext_ops.quality(ifname, buf);
 }
 
 int wl_get_quality_max(const char *ifname, int *buf)
 {
-	return wext_get_quality_max(ifname, buf);
+	return wext_ops.quality_max(ifname, buf);
 }
 
 int wl_get_encryption(const char *ifname, char *buf)
@@ -521,12 +520,12 @@ int wl_get_txpwrlist(const char *ifname, char *buf, int *len)
 
 int wl_get_scanlist(const char *ifname, char *buf, int *len)
 {
-	return wext_get_scanlist(ifname, buf, len);
+	return wext_ops.scanlist(ifname, buf, len);
 }
 
 int wl_get_freqlist(const char *ifname, char *buf, int *len)
 {
-	return wext_get_freqlist(ifname, buf, len);
+	return wext_ops.freqlist(ifname, buf, len);
 }
 
 int wl_get_country(const char *ifname, char *buf)