Merge redhat.com:/garz/repo/linus-2.6

into redhat.com:/garz/repo/net-drivers-2.6

CREDITS

@@ -2107,14 +2107,16 @@ S: Germany
 
 N: Arnaldo Carvalho de Melo
 E: acme@conectiva.com.br
+E: acme@kernel.org
 E: acme@gnu.org
-W: http://bazar.conectiva.com.br/~acme
+W: http://bazar2.conectiva.com.br/~acme
 W: http://advogato.org/person/acme
 P: 1024D/9224DF01 D5DF E3BB E3C8 BCBB F8AD  841A B6AB 4681 9224 DF01
 D: wanrouter hacking
 D: misc Makefile, Config.in, drivers and network stacks fixes
-D: IPX Maintainer
+D: IPX & LLC network stacks maintainer
 D: Cyclom 2X synchronous card driver
+D: wl3501 PCMCIA wireless card driver
 D: i18n for minicom, net-tools, util-linux, fetchmail, etc
 S: Conectiva S.A.
 S: R. Tocantins, 89 - Cristo Rei
@@ -2360,6 +2362,15 @@ S: Zum Schiersteiner Grund 2
 S: 55127 Mainz
 S: Germany
 
+N: Gustavo Niemeyer
+E: niemeyer@conectiva.com
+W: https://moin.conectiva.com.br/GustavoNiemeyer
+D: wl3501 PCMCIA wireless card initial support for wireless extensions in 2.4
+S: Conectiva S.A.
+S: R. Tocantins 89
+S: 80050-430  Curitiba PR
+S: Brazil
+
 N: David C. Niemi
 E: niemi@tux.org
 W: http://www.tux.org/~niemi/

MAINTAINERS

@@ -478,7 +478,7 @@ S:	Maintained
 CYCLADES 2X SYNC CARD DRIVER
 P:	Arnaldo Carvalho de Melo
 M:	acme@conectiva.com.br
-W:	http://www.conectiva.com.br/~acme
+W:	http://advogato.org/person/acme
 L:	cycsyn-devel@bazar.conectiva.com.br
 S:	Maintained
 
@@ -2180,6 +2180,12 @@ M:	zaga@fly.cc.fer.hr
 L:	linux-scsi@vger.kernel.org
 S:	Maintained
 
+WL3501 WIRELESS PCMCIA CARD DRIVER
+P:	Arnaldo Carvalho de Melo
+M:	acme@conectiva.com.br
+W:	http://advogato.org/person/acme
+S:	Maintained
+
 X.25 NETWORK LAYER
 P:	Henner Eisen
 M:	eis@baty.hanse.de

drivers/net/arm/am79c961a.c

@@ -657,7 +657,7 @@ static int __init am79c961_init(void)
 	struct dev_priv *priv;
 	int i, ret;
 
-	dev = init_etherdev(NULL, sizeof(struct dev_priv));
+	dev = alloc_etherdev(sizeof(struct dev_priv));
 	ret = -ENOMEM;
 	if (!dev)
 		goto out;
@@ -715,12 +715,13 @@ static int __init am79c961_init(void)
 	dev->set_multicast_list	= am79c961_setmulticastlist;
 	dev->tx_timeout		= am79c961_timeout;
 
-	return 0;
+	ret = register_netdev(dev);
+	if (ret == 0)
+		return 0;
 
 release:
 	release_region(dev->base_addr, 0x18);
 nodev:
-	unregister_netdev(dev);
 	kfree(dev);
 out:
 	return ret;

drivers/net/arm/ether00.c

@@ -706,16 +706,6 @@ static int ether00_open(struct net_device* dev)
 	if (!is_valid_ether_addr(dev->dev_addr))
 		return -EINVAL;
 
-	/* Allocate private memory */
-	dev->priv=kmalloc(sizeof(struct net_priv),GFP_KERNEL);
-	if(!dev->priv)
-		return -ENOMEM;
-	memset(dev->priv,0,sizeof(struct net_priv));
-	priv=(struct net_priv*)dev->priv;
-	priv->tq_memupdate.routine=ether00_mem_update;
-	priv->tq_memupdate.data=(void*) dev;
-	spin_lock_init(&priv->rx_lock);
-
 	/* Install interrupt handlers */
 	result=request_irq(dev->irq,ether00_int,0,"ether00",dev);
 	if(result)
@@ -772,7 +762,6 @@ static int ether00_open(struct net_device* dev)
  open_err2:
 	free_irq(dev->irq,dev);
  open_err1:
-	kfree(dev->priv);
 	return result;
 
 }
@@ -848,7 +837,6 @@ static int ether00_stop(struct net_device* dev)
 	free_irq(dev->irq,dev);
 	free_irq(2,dev);
 	iounmap(priv->dma_data);
-	kfree(priv);
 
 	return 0;
 }
@@ -901,23 +889,6 @@ static void ether00_get_ethernet_address(struct net_device* dev)
 
 }
 
-static int ether00_init(struct net_device* dev)
-{
-
-	ether_setup(dev);
-
-	dev->open=ether00_open;
-	dev->stop=ether00_stop;
-	dev->set_multicast_list=ether00_set_multicast;
-	dev->hard_start_xmit=ether00_tx;
-	dev->get_stats=ether00_stats;
-
-	ether00_get_ethernet_address(dev);
-
-	SET_MODULE_OWNER(dev);
-	return 0;
-}
-
 /*
  * Keep a mapping of dev_info addresses -> port lines to use when
  * removing ports dev==NULL indicates unused entry
@@ -929,13 +900,13 @@ static struct net_device* dev_list[ETH_NR];
 static int ether00_add_device(struct pldhs_dev_info* dev_info,void* dev_ps_data)
 {
 	struct net_device *dev;
+	struct net_priv *priv;
 	void *map_addr;
 	int result;
 	int i;
 
-
 	i=0;
-	while(dev_list[i])
+	while(dev_list[i] && i < ETH_NR)
 		i++;
 
 	if(i==ETH_NR){
@@ -944,37 +915,61 @@ static int ether00_add_device(struct pldhs_dev_info* dev_info,void* dev_ps_data)
 	}
 
 
-	dev=kmalloc(sizeof(struct net_device),GFP_KERNEL);
-	if(!dev){
-		return -ENOMEM;
+	if (!request_mem_region(dev_info->base_addr, MAC_REG_SIZE, "ether00"))
+		return -EBUSY;
+
+	dev = alloc_etherdev(sizeof(struct net_priv));
+	if(!dev) {
+		result = -ENOMEM;
+		goto out_release;
 	}
 	memset(dev,0,sizeof(struct net_device));
+	memset(dev->priv, 0, sizeof(struct net_priv));
+	priv = dev->priv;
+
+	priv->tq_memupdate.routine=ether00_mem_update;
+	priv->tq_memupdate.data=(void*) dev;
+
+	spin_lock_init(&priv->rx_lock);
+
 	map_addr=ioremap_nocache(dev_info->base_addr,SZ_4K);
 	if(!map_addr){
-		return -ENOMEM;
+		result = -ENOMEM;
+		out_kfree;
 	}
 
-	dev->init=ether00_init;
-	strcpy(dev->name,"eth%d");
+	dev->open=ether00_open;
+	dev->stop=ether00_stop;
+	dev->set_multicast_list=ether00_set_multicast;
+	dev->hard_start_xmit=ether00_tx;
+	dev->get_stats=ether00_stats;
+
+	ether00_get_ethernet_address(dev);
+
+	SET_MODULE_OWNER(dev);
+
 	dev->base_addr=(unsigned int)map_addr;
 	dev->irq=dev_info->irq;
 	dev->features=NETIF_F_DYNALLOC | NETIF_F_HW_CSUM;
 
-	if(check_mem_region((unsigned int)map_addr, MAC_REG_SIZE)){
-		return -EBUSY;
-	}
-	request_mem_region((unsigned int)map_addr, MAC_REG_SIZE, "ether00");
-
 	result=register_netdev(dev);
 	if(result){
 		printk("Ether00: Error %i registering driver\n",result);
-		return result;
+		goto out_unmap;
 	}
 	printk("registered ether00 device at %#x\n",dev_info->base_addr);
 
 	dev_list[i]=dev;
 
 	return result;
+
+ out_unmap:
+	iounmap(map_addr);
+ out_kfree:
+	kfree(dev);
+ out_release:
+	release_mem_region(dev_info->base_addr, MAC_REG_SIZE);
+	return result;
 }
 
 

drivers/net/arm/ether1.c

@@ -722,7 +722,7 @@ ether1_sendpacket (struct sk_buff *skb, struct net_device *dev)
 	tx.tx_command = CMD_TX | CMD_INTR;
 	tx.tx_link = nopaddr;
 	tx.tx_tbdoffset = tbdaddr;
-	tbd.tbd_opts = TBD_EOL | len;
+	tbd.tbd_opts = TBD_EOL | skb->len;
 	tbd.tbd_link = I82586_NULL;
 	tbd.tbd_bufl = dataddr;
 	tbd.tbd_bufh = 0;
@@ -1013,7 +1013,7 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 	ether1_banner();
 
-	dev = init_etherdev(NULL, sizeof(struct ether1_priv));
+	dev = alloc_etherdev(sizeof(struct ether1_priv));
 	if (!dev) {
 		ret = -ENOMEM;
 		goto out;
@@ -1057,13 +1057,16 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
 	dev->tx_timeout		= ether1_timeout;
 	dev->watchdog_timeo	= 5 * HZ / 100;
 
+	ret = register_netdev(dev);
+	if (ret)
+		goto release;
+
 	ecard_set_drvdata(ec, dev);
 	return 0;
 
 release:
 	release_region(dev->base_addr, 16);
 	release_region(dev->base_addr + 0x800, 4096);
-	unregister_netdev(dev);
 	kfree(dev);
 out:
 	return ret;

drivers/net/arm/ether3.c

@@ -822,7 +822,7 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 	ether3_banner();
 
-	dev = init_etherdev(NULL, sizeof(struct dev_priv));
+	dev = alloc_etherdev(sizeof(struct dev_priv));
 	if (!dev) {
 		ret = -ENOMEM;
 		goto out;
@@ -898,13 +898,16 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
 	dev->tx_timeout		= ether3_timeout;
 	dev->watchdog_timeo	= 5 * HZ / 100;
 
+	ret = register_netdev(dev);
+	if (ret)
+		goto failed;
+
 	ecard_set_drvdata(ec, dev);
 	return 0;
 
 failed:
 	release_region(dev->base_addr, 128);
 free:
-	unregister_netdev(dev);
 	kfree(dev);
 out:
 	return ret;

drivers/net/arm/etherh.c

@@ -551,14 +551,14 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 	etherh_banner();
 
-	dev = init_etherdev(NULL, sizeof(struct etherh_priv));
+	dev = alloc_etherdev(sizeof(struct etherh_priv));
 	if (!dev) {
 		ret = -ENOMEM;
 		goto out;
 	}
 
 	/*
-	 * init_etherdev allocs and zeros dev->priv
+	 * alloc_etherdev allocs and zeros dev->priv
 	 */
 	eh = dev->priv;
 
@@ -694,17 +694,19 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 	etherh_reset(dev);
 	NS8390_init(dev, 0);
 
+	ret = register_netdev(dev);
+	if (ret)
+		goto release;
+
 	ecard_set_drvdata(ec, dev);
 
 	return 0;
 
-release:
+ release:
 	release_region(dev->base_addr, 16);
-free:
-	unregister_netdev(dev);
-	kfree(dev->priv);
+ free:
 	kfree(dev);
-out:
+ out:
 	return ret;
 }
 

drivers/net/wireless/wl3501.h

@@ -203,7 +203,69 @@ enum wl3501_status {
 #define IW_REG_DOMAIN_MKK1	0x41	/* Channel 1-14		Japan  */
 #define IW_REG_DOMAIN_ISRAEL	0x50	/* Channel 3 - 9	Israel */
 
-#define WL3501_ESSID_MAX_LEN (IW_ESSID_MAX_SIZE + 2)
+#define IW_MGMT_RATE_LABEL_MANDATORY 128 /* MSB */
+
+enum iw_mgmt_rate_labels {
+	IW_MGMT_RATE_LABEL_1MBIT   = 2,
+	IW_MGMT_RATE_LABEL_2MBIT   = 4,
+	IW_MGMT_RATE_LABEL_5_5MBIT = 11,
+	IW_MGMT_RATE_LABEL_11MBIT  = 22,
+};
+
+enum iw_mgmt_info_element_ids {
+	IW_MGMT_INFO_ELEMENT_SSID,		  /* Service Set Identity */
+	IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES,
+	IW_MGMT_INFO_ELEMENT_FH_PARAMETER_SET,
+	IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
+	IW_MGMT_INFO_ELEMENT_CS_PARAMETER_SET,
+	IW_MGMT_INFO_ELEMENT_CS_TIM,		  /* Traffic Information Map */
+	IW_MGMT_INFO_ELEMENT_IBSS_PARAMETER_SET,
+	/* 7-15: Reserved, unused */
+	IW_MGMT_INFO_ELEMENT_CHALLENGE_TEXT = 16,
+	/* 17-31 Reserved for challenge text extension */
+	/* 32-255 Reserved, unused */
+};
+
+struct iw_mgmt_info_element {
+	u8 id; /* one of enum iw_mgmt_info_element_ids,
+		  but sizeof(enum) > sizeof(u8) :-( */
+	u8 len;
+	u8 data[0];
+} __attribute__ ((packed));
+
+struct iw_mgmt_essid_pset {
+	struct iw_mgmt_info_element el;
+	u8 			    essid[IW_ESSID_MAX_SIZE];
+} __attribute__ ((packed));
+
+/*
+ * According to 802.11 Wireless Netowors, the definitive guide - O'Reilly
+ * Pg 75
+ */ 
+#define IW_DATA_RATE_MAX_LABELS 8
+
+struct iw_mgmt_data_rset {
+	struct iw_mgmt_info_element el;
+	u8 			    data_rate_labels[IW_DATA_RATE_MAX_LABELS];
+} __attribute__ ((packed));
+
+struct iw_mgmt_ds_pset {
+	struct iw_mgmt_info_element el;
+	u8 			    chan;
+} __attribute__ ((packed));
+
+struct iw_mgmt_cf_pset {
+	struct iw_mgmt_info_element el;
+	u8 			    cfp_count;
+	u8 			    cfp_period;
+	u16 			    cfp_max_duration;
+	u16 			    cfp_dur_remaining;
+} __attribute__ ((packed));
+
+struct iw_mgmt_ibss_pset {
+	struct iw_mgmt_info_element el;
+	u16 			    atim_window;
+} __attribute__ ((packed));
 
 struct wl3501_tx_hdr {
 	u16	tx_cnt;
@@ -244,19 +306,19 @@ struct wl3501_rx_hdr {
 };
 
 struct wl3501_start_req {
-	u16	next_blk;
-	u8	sig_id;
-	u8	bss_type;
-	u16	beacon_period;
-	u16	dtim_period;
-	u16	probe_delay;
-	u16	cap_info;
-	char	ssid[WL3501_ESSID_MAX_LEN];
-	u8	bss_basic_rate_set[10];
-	u8	operational_rate_set[10];
-	u8	cf_pset[8];
-	u8	phy_pset[3];
-	u8	ibss_pset[4];
+	u16			    next_blk;
+	u8			    sig_id;
+	u8			    bss_type;
+	u16			    beacon_period;
+	u16			    dtim_period;
+	u16			    probe_delay;
+	u16			    cap_info;
+	struct iw_mgmt_essid_pset   ssid;
+	struct iw_mgmt_data_rset    bss_basic_rset;
+	struct iw_mgmt_data_rset    operational_rset;
+	struct iw_mgmt_cf_pset	    cf_pset;
+	struct iw_mgmt_ds_pset	    ds_pset;
+	struct iw_mgmt_ibss_pset    ibss_pset;
 };
 
 struct wl3501_assoc_req {
@@ -317,25 +379,25 @@ struct wl3501_get_confirm {
 };
 
 struct wl3501_join_req {
-	u16	next_blk;
-	u8	sig_id;
-	u8	reserved;
-	u8	operational_rate_set[10];
-	u16	reserved2;
-	u16	timeout;
-	u16	probe_delay;
-	u8	timestamp[8];
-	u8	local_time[8];
-	u16	beacon_period;
-	u16	dtim_period;
-	u16	cap_info;
-	u8	bss_type;
-	u8	bssid[ETH_ALEN];
-	char	ssid[WL3501_ESSID_MAX_LEN];
-	u8	phy_pset[3];
-	u8	cf_pset[8];
-	u8	ibss_pset[4];
-	u8	bss_basic_rate_set[10];
+	u16			    next_blk;
+	u8			    sig_id;
+	u8			    reserved;
+	struct iw_mgmt_data_rset    operational_rset;
+	u16			    reserved2;
+	u16			    timeout;
+	u16			    probe_delay;
+	u8			    timestamp[8];
+	u8			    local_time[8];
+	u16			    beacon_period;
+	u16			    dtim_period;
+	u16			    cap_info;
+	u8			    bss_type;
+	u8			    bssid[ETH_ALEN];
+	struct iw_mgmt_essid_pset   ssid;
+	struct iw_mgmt_ds_pset	    ds_pset;
+	struct iw_mgmt_cf_pset	    cf_pset;
+	struct iw_mgmt_ibss_pset    ibss_pset;
+	struct iw_mgmt_data_rset    bss_basic_rset;
 };
 
 struct wl3501_join_confirm {
@@ -361,36 +423,36 @@ struct wl3501_pwr_mgmt_confirm {
 };
 
 struct wl3501_scan_req {
-	u16			next_blk;
-	u8			sig_id;
-	u8			bss_type;
-	u16			probe_delay;
-	u16			min_chan_time;
-	u16			max_chan_time;
-	u8			chan_list[14];
-	u8			bssid[ETH_ALEN];
-	char			ssid[WL3501_ESSID_MAX_LEN];
-	enum wl3501_scan_type	scan_type;
+	u16			    next_blk;
+	u8			    sig_id;
+	u8			    bss_type;
+	u16			    probe_delay;
+	u16			    min_chan_time;
+	u16			    max_chan_time;
+	u8			    chan_list[14];
+	u8			    bssid[ETH_ALEN];
+	struct iw_mgmt_essid_pset   ssid;
+	enum wl3501_scan_type	    scan_type;
 };
 
 struct wl3501_scan_confirm {
-	u16	next_blk;
-	u8	sig_id;
-	u8	reserved;
-	u16	status;
-	char	timestamp[8];
-	char	localtime[8];
-	u16	beacon_period;
-	u16	dtim_period;
-	u16	cap_info;
-	u8	bss_type;
-	u8	bssid[ETH_ALEN];
-	char	ssid[WL3501_ESSID_MAX_LEN];
-	u8	phy_pset[3];
-	u8	cf_pset[8];
-	u8	ibss_pset[4];
-	u8	bss_basic_rate_set[10];
-	u8	rssi;
+	u16			    next_blk;
+	u8			    sig_id;
+	u8			    reserved;
+	u16			    status;
+	char			    timestamp[8];
+	char			    localtime[8];
+	u16			    beacon_period;
+	u16			    dtim_period;
+	u16			    cap_info;
+	u8			    bss_type;
+	u8			    bssid[ETH_ALEN];
+	struct iw_mgmt_essid_pset   ssid;
+	struct iw_mgmt_ds_pset	    ds_pset;
+	struct iw_mgmt_cf_pset	    cf_pset;
+	struct iw_mgmt_ibss_pset    ibss_pset;
+	struct iw_mgmt_data_rset    bss_basic_rset;
+	u8			    rssi;
 };
 
 struct wl3501_start_confirm {
@@ -527,10 +589,10 @@ struct wl3501_card {
 	u16				esbq_confirm_start;
 	u16				esbq_confirm_end;
 	u16				esbq_confirm;
-	u8				essid[WL3501_ESSID_MAX_LEN];
+	struct iw_mgmt_essid_pset  	essid;
+	struct iw_mgmt_essid_pset  	keep_essid;
 	u8				bssid[ETH_ALEN];
 	int				net_type;
-	u8				keep_essid[WL3501_ESSID_MAX_LEN];
 	char				nick[32];
 	char				card_name[32];
 	char				firmware_date[32];

drivers/net/wireless/wl3501_cs.c

@@ -220,6 +220,21 @@ static int iw_default_channel(int reg_domain)
 	return rc;
 }
 
+static void iw_set_mgmt_info_element(enum iw_mgmt_info_element_ids id,
+				     struct iw_mgmt_info_element *el,
+				     void *value, int len)
+{
+	el->id  = id;
+	el->len = len;
+	memcpy(el->data, value, len);
+}
+
+static void iw_copy_mgmt_info_element(struct iw_mgmt_info_element *to,
+				      struct iw_mgmt_info_element *from)
+{
+	iw_set_mgmt_info_element(from->id, to, from->data, from->len);
+}
+
 /*
  * A linked list of "instances" of the wl24 device.  Each actual PCMCIA card
  * corresponds to one device instance, and is described by one dev_link_t
@@ -621,10 +636,12 @@ static int wl3501_mgmt_scan(struct wl3501_card *this, u16 chan_time)
 static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas)
 {
 	struct wl3501_join_req sig = {
-		.sig_id	  = WL3501_SIG_JOIN_REQ,
-		.timeout  = 10,
-		.phy_pset = {
-			[2] = this->chan,
+		.sig_id		  = WL3501_SIG_JOIN_REQ,
+		.timeout	  = 10,
+		.ds_pset = {
+			.el.id  = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
+			.el.len = 1,
+			.chan	= this->chan,
 		},
 	};
 
@@ -638,24 +655,42 @@ static int wl3501_mgmt_start(struct wl3501_card *this)
 		.sig_id			= WL3501_SIG_START_REQ,
 		.beacon_period		= 400,
 		.dtim_period		= 1,
-		.phy_pset		= {
-			[0] = 3, [1] = 1, [2] = this->chan,
+		.ds_pset = {
+			.el.id  = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
+			.el.len = 1,
+			.chan	= this->chan,
 		},
-		.bss_basic_rate_set	= {
-			[0] = 0x01, [1] = 0x02, [2] = 0x82, [3] = 0x84,
+		.bss_basic_rset	= {
+			.el.id	= IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES,
+			.el.len = 2,
+			.data_rate_labels = {
+				[0] = IW_MGMT_RATE_LABEL_MANDATORY |
+				      IW_MGMT_RATE_LABEL_1MBIT,
+				[1] = IW_MGMT_RATE_LABEL_MANDATORY |
+				      IW_MGMT_RATE_LABEL_2MBIT,
+			},
 		},
-		.operational_rate_set	= {
-			[0] = 0x01, [1] = 0x02, [2] = 0x82, [3] = 0x84,
+		.operational_rset	= {
+			.el.id	= IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES,
+			.el.len = 2,
+			.data_rate_labels = {
+				[0] = IW_MGMT_RATE_LABEL_MANDATORY |
+				      IW_MGMT_RATE_LABEL_1MBIT,
+				[1] = IW_MGMT_RATE_LABEL_MANDATORY |
+				      IW_MGMT_RATE_LABEL_2MBIT,
+			},
 		},
 		.ibss_pset		= {
-			[0] = 6, [1] = 2, [2] = 10,
+			.el.id	     = IW_MGMT_INFO_ELEMENT_IBSS_PARAMETER_SET,
+			.el.len	     = 2,
+			.atim_window = 10,
 		},
 		.bss_type		= wl3501_fw_bss_type(this),
 		.cap_info		= wl3501_fw_cap_info(this),
 	};
 
-	memcpy(sig.ssid, this->essid, WL3501_ESSID_MAX_LEN);
-	memcpy(this->keep_essid, this->essid, WL3501_ESSID_MAX_LEN);
+	iw_copy_mgmt_info_element(&sig.ssid.el, &this->essid.el);
+	iw_copy_mgmt_info_element(&this->keep_essid.el, &this->essid.el);
 	return wl3501_esbq_exec(this, &sig, sizeof(sig));
 }
 
@@ -674,15 +709,15 @@ static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr)
 		    (this->net_type == IW_MODE_ADHOC &&
 		     (sig.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) ||
 		    this->net_type == IW_MODE_AUTO) {
-			if (!this->essid[1])
+			if (!this->essid.el.len)
 				matchflag = 1;
-			else if (this->essid[1] == 3 &&
-				 !strncmp((char *)&this->essid[2], "ANY", 3))
+			else if (this->essid.el.len == 3 &&
+				 !memcmp(this->essid.essid, "ANY", 3))
 				matchflag = 1;
-			else if (this->essid[1] != sig.ssid[1])
+			else if (this->essid.el.len != sig.ssid.el.len)
 				matchflag = 0;
-			else if (memcmp(&this->essid[2], &sig.ssid[2],
-					this->essid[1]))
+			else if (memcmp(this->essid.essid, sig.ssid.essid,
+					this->essid.el.len))
 				matchflag = 0;
 			else
 				matchflag = 1;
@@ -894,17 +929,18 @@ static void wl3501_mgmt_join_confirm(struct net_device *dev, u16 addr)
 				const int i = this->join_sta_bss;
 				memcpy(this->bssid,
 				       this->bss_set[i].bssid, ETH_ALEN);
-				this->chan = this->bss_set[i].phy_pset[2];
-				memcpy(this->keep_essid, this->bss_set[i].ssid,
-				       WL3501_ESSID_MAX_LEN);
+				this->chan = this->bss_set[i].ds_pset.chan;
+				iw_copy_mgmt_info_element(&this->keep_essid.el,
+						     &this->bss_set[i].ssid.el);
 				wl3501_mgmt_auth(this);
 			}
 		} else {
 			const int i = this->join_sta_bss;
-			memcpy(this->bssid, this->bss_set[i].bssid, ETH_ALEN);
-			this->chan = this->bss_set[i].phy_pset[2];
-			memcpy(this->keep_essid,
-			       this->bss_set[i].ssid, WL3501_ESSID_MAX_LEN);
+
+			memcpy(&this->bssid, &this->bss_set[i].bssid, ETH_ALEN);
+			this->chan = this->bss_set[i].ds_pset.chan;
+			iw_copy_mgmt_info_element(&this->keep_essid.el,
+						  &this->bss_set[i].ssid.el);
 			wl3501_online(dev);
 		}
 	} else {
@@ -1688,19 +1724,79 @@ static int wl3501_get_wap(struct net_device *dev, struct iw_request_info *info,
 	return 0;
 }
 
+static int wl3501_set_scan(struct net_device *dev, struct iw_request_info *info,
+			   union iwreq_data *wrqu, char *extra)
+{
+	/*
+	 * FIXME: trigger scanning with a reset, yes, I'm lazy
+	 */
+	return wl3501_reset(dev);
+}
+
+static int wl3501_get_scan(struct net_device *dev, struct iw_request_info *info,
+			   union iwreq_data *wrqu, char *extra)
+{
+	struct wl3501_card *this = dev->priv;
+	int i;
+	char *current_ev = extra;
+	struct iw_event iwe;
+
+	for (i = 0; i < this->bss_cnt; ++i) {
+		iwe.cmd			= SIOCGIWAP;
+		iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+		memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].bssid, ETH_ALEN);
+		current_ev = iwe_stream_add_event(current_ev,
+						  extra + IW_SCAN_MAX_DATA,
+						  &iwe, IW_EV_ADDR_LEN);
+		iwe.cmd		  = SIOCGIWESSID;
+		iwe.u.data.flags  = 1;
+		iwe.u.data.length = this->bss_set[i].ssid.el.len;
+		current_ev = iwe_stream_add_point(current_ev,
+						  extra + IW_SCAN_MAX_DATA,
+						  &iwe,
+						  this->bss_set[i].ssid.essid);
+		iwe.cmd	   = SIOCGIWMODE;
+		iwe.u.mode = this->bss_set[i].bss_type;
+		current_ev = iwe_stream_add_event(current_ev,
+						  extra + IW_SCAN_MAX_DATA,
+						  &iwe, IW_EV_UINT_LEN);
+		iwe.cmd = SIOCGIWFREQ;
+		iwe.u.freq.m = this->bss_set[i].ds_pset.chan;
+		iwe.u.freq.e = 0;
+		current_ev = iwe_stream_add_event(current_ev,
+						  extra + IW_SCAN_MAX_DATA,
+						  &iwe, IW_EV_FREQ_LEN);
+		iwe.cmd = SIOCGIWENCODE;
+		if (this->bss_set[i].cap_info & WL3501_MGMT_CAPABILITY_PRIVACY)
+			iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+		else
+			iwe.u.data.flags = IW_ENCODE_DISABLED;
+		iwe.u.data.length = 0;
+		current_ev = iwe_stream_add_point(current_ev,
+						  extra + IW_SCAN_MAX_DATA,
+						  &iwe, NULL);
+	}
+	/* Length of data */
+	wrqu->data.length = (current_ev - extra);
+	wrqu->data.flags = 0; /* FIXME: set properly these flags */
+	return 0;
+}
+
 static int wl3501_set_essid(struct net_device *dev,
 			    struct iw_request_info *info,
 			    union iwreq_data *wrqu, char *extra)
 {
 	struct wl3501_card *this = dev->priv;
-	int rc = 0;
 
 	if (wrqu->data.flags) {
-		strlcpy(this->essid + 2, extra, min_t(u16, wrqu->data.length,
-						      IW_ESSID_MAX_SIZE));
-		rc = wl3501_reset(dev);
+		iw_set_mgmt_info_element(IW_MGMT_INFO_ELEMENT_SSID,
+					 &this->essid.el,
+					 extra, wrqu->data.length);
+	} else { /* We accept any ESSID */
+		iw_set_mgmt_info_element(IW_MGMT_INFO_ELEMENT_SSID,
+					 &this->essid.el, "ANY", 3);
 	}
-	return rc;
+	return wl3501_reset(dev);
 }
 
 static int wl3501_get_essid(struct net_device *dev,
@@ -1712,8 +1808,8 @@ static int wl3501_get_essid(struct net_device *dev,
 
 	spin_lock_irqsave(&this->lock, flags);
 	wrqu->essid.flags  = 1;
-	wrqu->essid.length = IW_ESSID_MAX_SIZE;
-	strlcpy(extra, this->essid + 2, IW_ESSID_MAX_SIZE);
+	wrqu->essid.length = this->essid.el.len;
+	memcpy(extra, this->essid.essid, this->essid.el.len);
 	spin_unlock_irqrestore(&this->lock, flags);
 	return 0;
 }
@@ -1902,6 +1998,8 @@ static const iw_handler	wl3501_handler[] = {
 	[SIOCGIWTHRSPY	- SIOCIWFIRST] = iw_handler_get_thrspy,
 	[SIOCSIWAP	- SIOCIWFIRST] = wl3501_set_wap,
 	[SIOCGIWAP	- SIOCIWFIRST] = wl3501_get_wap,
+	[SIOCSIWSCAN	- SIOCIWFIRST] = wl3501_set_scan,
+	[SIOCGIWSCAN	- SIOCIWFIRST] = wl3501_get_scan,
 	[SIOCSIWESSID	- SIOCIWFIRST] = wl3501_set_essid,
 	[SIOCGIWESSID	- SIOCIWFIRST] = wl3501_get_essid,
 	[SIOCSIWNICKN	- SIOCIWFIRST] = wl3501_set_nick,
@@ -2118,11 +2216,8 @@ static void wl3501_config(dev_link_t *link)
 	this->bss_cnt		= 0;
 	this->join_sta_bss	= 0;
 	this->adhoc_times	= 0;
-	this->essid[0]		= 0;
-	this->essid[1]		= 3;
-	this->essid[2]		= 'A';
-	this->essid[3]		= 'N';
-	this->essid[4]		= 'Y';
+	iw_set_mgmt_info_element(IW_MGMT_INFO_ELEMENT_SSID, &this->essid.el,
+				 "ANY", 3);
 	this->card_name[0]	= '\0';
 	this->firmware_date[0]	= '\0';
 	this->rssi		= 255;