Staging: rtl8192su: remove support for older wireless extensions

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

6 files changed, 7 insertions, 117 deletions

diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211.h b/drivers/staging/rtl8192su/ieee80211/ieee80211.h
index 7d97300924a6..b1f49f098ce8 100644
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192su/ieee80211/ieee80211.h
@@ -379,13 +379,11 @@ enum	_ReasonCode{
 #define ieee80211_wx_get_scan		ieee80211_wx_get_scan_rsl
 #define ieee80211_wx_set_encode		ieee80211_wx_set_encode_rsl
 #define ieee80211_wx_get_encode		ieee80211_wx_get_encode_rsl
-#if WIRELESS_EXT >= 18
+
 #define ieee80211_wx_set_mlme		ieee80211_wx_set_mlme_rsl
 #define ieee80211_wx_set_auth		ieee80211_wx_set_auth_rsl
 #define ieee80211_wx_set_encode_ext	ieee80211_wx_set_encode_ext_rsl
 #define ieee80211_wx_get_encode_ext	ieee80211_wx_get_encode_ext_rsl
-#endif
-
 
 typedef struct ieee_param {
 	u32 cmd;
@@ -416,16 +414,6 @@ typedef struct ieee_param {
 	} u;
 }ieee_param;
 
-
-#if WIRELESS_EXT < 17
-#define IW_QUAL_QUAL_INVALID   0x10
-#define IW_QUAL_LEVEL_INVALID  0x20
-#define IW_QUAL_NOISE_INVALID  0x40
-#define IW_QUAL_QUAL_UPDATED   0x1
-#define IW_QUAL_LEVEL_UPDATED  0x2
-#define IW_QUAL_NOISE_UPDATED  0x4
-#endif
-
 #define MSECS(t) msecs_to_jiffies(t)
 #define msleep_interruptible_rsl  msleep_interruptible
 
@@ -2552,7 +2540,6 @@ extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
 				   struct iw_request_info *info,
 				   union iwreq_data *wrqu, char *key);
-#if WIRELESS_EXT >= 18
 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
                             struct iw_request_info *info,
                             union iwreq_data* wrqu, char *extra);
@@ -2565,7 +2552,6 @@ extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
                                struct iw_request_info *info,
                                union iwreq_data *wrqu, char *extra);
-#endif
 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
 
 /* ieee80211_softmac.c */
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_tkip.c
index 6662d55d2215..9a0ed2dfc272 100644
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_tkip.c
+++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_tkip.c
@@ -615,8 +615,6 @@ static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, void *pri
 	return 0;
 }
 
-
-#if WIRELESS_EXT >= 18
 static void ieee80211_michael_mic_failure(struct net_device *dev,
 				       struct ieee80211_hdr_4addr *hdr,
 				       int keyidx)
@@ -637,29 +635,6 @@ static void ieee80211_michael_mic_failure(struct net_device *dev,
 	wrqu.data.length = sizeof(ev);
 	wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, (char *) &ev);
 }
-#elif WIRELESS_EXT >= 15
-static void ieee80211_michael_mic_failure(struct net_device *dev,
-				       struct ieee80211_hdr_4addr *hdr,
-				       int keyidx)
-{
-	union iwreq_data wrqu;
-	char buf[128];
-
-	/* TODO: needed parameters: count, keyid, key type, TSC */
-	sprintf(buf, "MLME-MICHAELMICFAILURE.indication(keyid=%d %scast addr="
-		MAC_FMT ")", keyidx, hdr->addr1[0] & 0x01 ? "broad" : "uni",
-		MAC_ARG(hdr->addr2));
-	memset(&wrqu, 0, sizeof(wrqu));
-	wrqu.data.length = strlen(buf);
-	wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
-}
-#else /* WIRELESS_EXT >= 15 */
-static inline void ieee80211_michael_mic_failure(struct net_device *dev,
-					      struct ieee80211_hdr_4addr *hdr,
-					      int keyidx)
-{
-}
-#endif /* WIRELESS_EXT >= 15 */
 
 static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx,
 				     int hdr_len, void *priv)
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_rx.c
index bbc9759e2c3d..27f56389b6a9 100644
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_rx.c
@@ -986,7 +986,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 
 	//IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, skb->data, skb->len);
 #ifdef NOT_YET
-#if WIRELESS_EXT > 15
 	/* Put this code here so that we avoid duplicating it in all
 	 * Rx paths. - Jean II */
 #ifdef IW_WIRELESS_SPY		/* defined in iw_handler.h */
@@ -1000,18 +999,16 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 		wireless_spy_update(dev, hdr->addr2, &wstats);
 	}
 #endif /* IW_WIRELESS_SPY */
-#endif /* WIRELESS_EXT > 15 */
 	hostap_update_rx_stats(local->ap, hdr, rx_stats);
 #endif
 
-#if WIRELESS_EXT > 15
 	if (ieee->iw_mode == IW_MODE_MONITOR) {
 		ieee80211_monitor_rx(ieee, skb, rx_stats);
 		stats->rx_packets++;
 		stats->rx_bytes += skb->len;
 		return 1;
 	}
-#endif
+
 	if (ieee->host_decrypt) {
 		int idx = 0;
 		if (skb->len >= hdrlen + 3)
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c
index 79bb48002269..ee04691d9330 100644
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c
+++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c
@@ -211,37 +211,7 @@ static inline char *rtl819x_translate_scan(struct ieee80211_device *ieee,
 	iwe.u.data.length = p - custom;
 	if (iwe.u.data.length)
             start = iwe_stream_add_point(info, start, stop, &iwe, custom);
-#if (WIRELESS_EXT < 18)
-	if (ieee->wpa_enabled && network->wpa_ie_len){
-		char buf[MAX_WPA_IE_LEN * 2 + 30];
-	//	printk("WPA IE\n");
-		u8 *p = buf;
-		p += sprintf(p, "wpa_ie=");
-		for (i = 0; i < network->wpa_ie_len; i++) {
-			p += sprintf(p, "%02x", network->wpa_ie[i]);
-		}
-
-		memset(&iwe, 0, sizeof(iwe));
-		iwe.cmd = IWEVCUSTOM;
-		iwe.u.data.length = strlen(buf);
-                start = iwe_stream_add_point(info, start, stop, &iwe, buf);
-        }
 
-	if (ieee->wpa_enabled && network->rsn_ie_len){
-		char buf[MAX_WPA_IE_LEN * 2 + 30];
-
-		u8 *p = buf;
-		p += sprintf(p, "rsn_ie=");
-		for (i = 0; i < network->rsn_ie_len; i++) {
-			p += sprintf(p, "%02x", network->rsn_ie[i]);
-		}
-
-		memset(&iwe, 0, sizeof(iwe));
-		iwe.cmd = IWEVCUSTOM;
-		iwe.u.data.length = strlen(buf);
-                start = iwe_stream_add_point(info, start, stop, &iwe, buf);
-        }
-#else
 	memset(&iwe, 0, sizeof(iwe));
 	if (network->wpa_ie_len)
 	{
@@ -260,8 +230,6 @@ static inline char *rtl819x_translate_scan(struct ieee80211_device *ieee,
 		iwe.u.data.length = network->rsn_ie_len;
                 start = iwe_stream_add_point(info, start, stop, &iwe, buf);
         }
-#endif
-
 
 	/* Add EXTRA: Age to display seconds since last beacon/probe response
 	 * for given network. */
@@ -548,7 +516,7 @@ int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
 
 	return 0;
 }
-#if (WIRELESS_EXT >= 18)
+
 int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
                                struct iw_request_info *info,
                                union iwreq_data *wrqu, char *extra)
@@ -869,7 +837,7 @@ int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
 
 	return 0;
 }
-#endif
+
 #if 1
 int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len)
 {
@@ -919,12 +887,10 @@ int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len)
 #endif
 
 EXPORT_SYMBOL(ieee80211_wx_set_gen_ie);
-#if (WIRELESS_EXT >= 18)
 EXPORT_SYMBOL(ieee80211_wx_set_mlme);
 EXPORT_SYMBOL(ieee80211_wx_set_auth);
 EXPORT_SYMBOL(ieee80211_wx_set_encode_ext);
 EXPORT_SYMBOL(ieee80211_wx_get_encode_ext);
-#endif
 EXPORT_SYMBOL(ieee80211_wx_get_scan);
 EXPORT_SYMBOL(ieee80211_wx_set_encode);
 EXPORT_SYMBOL(ieee80211_wx_get_encode);
diff --git a/drivers/staging/rtl8192su/r8192U_core.c b/drivers/staging/rtl8192su/r8192U_core.c
index d5a15bb42cbe..504965a19b53 100644
--- a/drivers/staging/rtl8192su/r8192U_core.c
+++ b/drivers/staging/rtl8192su/r8192U_core.c
@@ -1245,17 +1245,7 @@ static int proc_get_stats_rx(char *page, char **start,
 	*eof = 1;
 	return len;
 }
-#if 0
-#if WIRELESS_EXT >= 12 && WIRELESS_EXT < 17
-
-static struct iw_statistics *r8192_get_wireless_stats(struct net_device *dev)
-{
-       struct r8192_priv *priv = ieee80211_priv(dev);
 
-       return &priv->wstats;
-}
-#endif
-#endif
 void rtl8192_proc_module_init(void)
 {
 	RT_TRACE(COMP_INIT, "Initializing proc filesystem");
@@ -11874,12 +11864,8 @@ static int __devinit rtl8192_usb_probe(struct usb_interface *intf,
 	dev->netdev_ops = &rtl8192_netdev_ops;
 
          //DMESG("Oops: i'm coming\n");
-#if WIRELESS_EXT >= 12
-#if WIRELESS_EXT < 17
-        dev->get_wireless_stats = r8192_get_wireless_stats;
-#endif
         dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
-#endif
+
 	dev->type=ARPHRD_ETHER;
 
 	dev->watchdog_timeo = HZ*3;	//modified by john, 0805
diff --git a/drivers/staging/rtl8192su/r8192U_wx.c b/drivers/staging/rtl8192su/r8192U_wx.c
index 4568312a52ac..74aa9628265b 100644
--- a/drivers/staging/rtl8192su/r8192U_wx.c
+++ b/drivers/staging/rtl8192su/r8192U_wx.c
@@ -548,10 +548,8 @@ static int rtl8180_wx_get_range(struct net_device *dev,
 	}
 	range->num_frequency = val;
         range->num_channels = val;
-#if WIRELESS_EXT > 17
 	range->enc_capa = IW_ENC_CAPA_WPA|IW_ENC_CAPA_WPA2|
 			  IW_ENC_CAPA_CIPHER_TKIP|IW_ENC_CAPA_CIPHER_CCMP;
-#endif
 	tmp->scan_capa = 0x01;
 	return 0;
 }
@@ -568,7 +566,7 @@ static int r8192_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
 
 	if (priv->ieee80211->LinkDetectInfo.bBusyTraffic == true)
 		return -EAGAIN;
-#if WIRELESS_EXT > 17
+
 	if (wrqu->data.flags & IW_SCAN_THIS_ESSID)
 	{
 		struct iw_scan_req* req = (struct iw_scan_req*)b;
@@ -580,7 +578,6 @@ static int r8192_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
 			//printk("=====>network ssid:%s\n", ieee->current_network.ssid);
 		}
 	}
-#endif
 
 	down(&priv->wx_sem);
 	if(priv->ieee80211->state != IEEE80211_LINKED){
@@ -963,7 +960,6 @@ exit:
 	return err;
 }
 
-#if (WIRELESS_EXT >= 18)
 #if 0
 static int r8192_wx_get_enc_ext(struct net_device *dev,
                                         struct iw_request_info *info,
@@ -1093,7 +1089,7 @@ static int r8192_wx_set_mlme(struct net_device *dev,
 	up(&priv->wx_sem);
 	return ret;
 }
-#endif
+
 static int r8192_wx_set_gen_ie(struct net_device *dev,
                                         struct iw_request_info *info,
                                         union iwreq_data *data, char *extra)
@@ -1143,11 +1139,7 @@ static iw_handler r8192_wx_handlers[] =
         NULL,                     /* SIOCWIWTHRSPY */
         r8192_wx_set_wap,      	  /* SIOCSIWAP */
         r8192_wx_get_wap,         /* SIOCGIWAP */
-#if (WIRELESS_EXT >= 18)
         r8192_wx_set_mlme,                     /* MLME-- */
-#else
-	 NULL,
-#endif
         dummy,                     /* SIOCGIWAPLIST -- depricated */
         r8192_wx_set_scan,        /* SIOCSIWSCAN */
         r8192_wx_get_scan,        /* SIOCGIWSCAN */
@@ -1176,17 +1168,10 @@ static iw_handler r8192_wx_handlers[] =
 	r8192_wx_set_gen_ie,//NULL, 			/* SIOCSIWGENIE */
 	NULL, 			/* SIOCSIWGENIE */
 
-#if (WIRELESS_EXT >= 18)
 	r8192_wx_set_auth,//NULL, 			/* SIOCSIWAUTH */
 	NULL,//r8192_wx_get_auth,//NULL, 			/* SIOCSIWAUTH */
 	r8192_wx_set_enc_ext, 			/* SIOCSIWENCODEEXT */
 	NULL,//r8192_wx_get_enc_ext,//NULL, 			/* SIOCSIWENCODEEXT */
-#else
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-#endif
 	NULL, 			/* SIOCSIWPMKSA */
 	NULL, 			 /*---hole---*/
 
@@ -1288,7 +1273,6 @@ static iw_handler r8192_private_handler[] = {
 #endif
 };
 
-//#if WIRELESS_EXT >= 17
 struct iw_statistics *r8192_get_wireless_stats(struct net_device *dev)
 {
        struct r8192_priv *priv = ieee80211_priv(dev);
@@ -1317,8 +1301,6 @@ struct iw_statistics *r8192_get_wireless_stats(struct net_device *dev)
 	wstats->qual.updated = IW_QUAL_ALL_UPDATED| IW_QUAL_DBM;
 	return wstats;
 }
-//#endif
-
 
 struct iw_handler_def  r8192_wx_handlers_def={
 	.standard = r8192_wx_handlers,
@@ -1326,8 +1308,6 @@ struct iw_handler_def  r8192_wx_handlers_def={
 	.private = r8192_private_handler,
 	.num_private = sizeof(r8192_private_handler) / sizeof(iw_handler),
  	.num_private_args = sizeof(r8192_private_args) / sizeof(struct iw_priv_args),
-#if WIRELESS_EXT >= 17
 	.get_wireless_stats = r8192_get_wireless_stats,
-#endif
 	.private_args = (struct iw_priv_args *)r8192_private_args,
 };