diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h
index 0cc5746dd4f1..bb31fa03f69f 100644
--- a/drivers/net/wireless/ipw2100.h
+++ b/drivers/net/wireless/ipw2100.h
@@ -885,7 +885,7 @@ struct ipw2100_priv {
 
 
 
-#define IPW_HEADER_802_11_SIZE		 sizeof(struct ieee80211_header_data)
+#define IPW_HEADER_802_11_SIZE		 sizeof(struct ieee80211_hdr_3addr)
 #define IPW_MAX_80211_PAYLOAD_SIZE              2304U
 #define IPW_MAX_802_11_PAYLOAD_LENGTH		2312
 #define IPW_MAX_ACCEPTABLE_TX_FRAME_LENGTH	1536
@@ -900,7 +900,7 @@ struct ipw2100_priv {
 		IPW_802_11_FCS_LENGTH)
 
 #define IPW_802_11_PAYLOAD_OFFSET \
-        (sizeof(struct ieee80211_header_data) + \
+        (sizeof(struct ieee80211_hdr_3addr) + \
          sizeof(struct ieee80211_snap_hdr))
 
 struct ipw2100_rx {
diff --git a/drivers/usb/net/Makefile b/drivers/usb/net/Makefile
index 16f352195512..fe3fd4115e1e 100644
--- a/drivers/usb/net/Makefile
+++ b/drivers/usb/net/Makefile
@@ -8,5 +8,3 @@ obj-$(CONFIG_USB_PEGASUS)	+= pegasus.o
 obj-$(CONFIG_USB_RTL8150)	+= rtl8150.o
 obj-$(CONFIG_USB_USBNET)	+= usbnet.o
 obj-$(CONFIG_USB_ZD1201)	+= zd1201.o
-
-CFLAGS_zd1201.o = -Idrivers/net/wireless/
diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c
index 341ae5f732dd..17b9718b8de6 100644
--- a/drivers/usb/net/zd1201.c
+++ b/drivers/usb/net/zd1201.c
@@ -21,7 +21,7 @@
 #include <linux/string.h>
 #include <linux/if_arp.h>
 #include <linux/firmware.h>
-#include <ieee802_11.h>
+#include <net/ieee80211.h>
 #include "zd1201.h"
 
 static struct usb_device_id zd1201_table[] = {
@@ -337,25 +337,25 @@ static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs)
 			goto resubmit;
 		}
 			
-		if ((seq & IEEE802_11_SCTL_FRAG) ||
-		    (fc & IEEE802_11_FCTL_MOREFRAGS)) {
+		if ((seq & IEEE80211_SCTL_FRAG) ||
+		    (fc & IEEE80211_FCTL_MOREFRAGS)) {
 			struct zd1201_frag *frag = NULL;
 			char *ptr;
 
 			if (datalen<14)
 				goto resubmit;
-			if ((seq & IEEE802_11_SCTL_FRAG) == 0) {
+			if ((seq & IEEE80211_SCTL_FRAG) == 0) {
 				frag = kmalloc(sizeof(struct zd1201_frag*),
 				    GFP_ATOMIC);
 				if (!frag)
 					goto resubmit;
-				skb = dev_alloc_skb(IEEE802_11_DATA_LEN +14+2);
+				skb = dev_alloc_skb(IEEE80211_DATA_LEN +14+2);
 				if (!skb) {
 					kfree(frag);
 					goto resubmit;
 				}
 				frag->skb = skb;
-				frag->seq = seq & IEEE802_11_SCTL_SEQ;
+				frag->seq = seq & IEEE80211_SCTL_SEQ;
 				skb_reserve(skb, 2);
 				memcpy(skb_put(skb, 12), &data[datalen-14], 12);
 				memcpy(skb_put(skb, 2), &data[6], 2);
@@ -364,7 +364,7 @@ static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs)
 				goto resubmit;
 			}
 			hlist_for_each_entry(frag, node, &zd->fraglist, fnode)
-				if(frag->seq == (seq&IEEE802_11_SCTL_SEQ))
+				if(frag->seq == (seq&IEEE80211_SCTL_SEQ))
 					break;
 			if (!frag)
 				goto resubmit;
@@ -372,7 +372,7 @@ static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs)
 			ptr = skb_put(skb, len);
 			if (ptr)
 				memcpy(ptr, data+8, len);
-			if (fc & IEEE802_11_FCTL_MOREFRAGS)
+			if (fc & IEEE80211_FCTL_MOREFRAGS)
 				goto resubmit;
 			hlist_del_init(&frag->fnode);
 			kfree(frag);
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index b1bfaf1084f4..f1d9b9e9dec7 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -93,6 +93,8 @@ struct eapol {
 	u16 length;
 } __attribute__ ((packed));
 
+#define IEEE80211_1ADDR_LEN 10
+#define IEEE80211_2ADDR_LEN 16
 #define IEEE80211_3ADDR_LEN 24
 #define IEEE80211_4ADDR_LEN 30
 #define IEEE80211_FCS_LEN    4
@@ -299,23 +301,6 @@ struct ieee80211_snap_hdr {
 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
 
 
-/* Information Element IDs */
-#define WLAN_EID_SSID 0
-#define WLAN_EID_SUPP_RATES 1
-#define WLAN_EID_FH_PARAMS 2
-#define WLAN_EID_DS_PARAMS 3
-#define WLAN_EID_CF_PARAMS 4
-#define WLAN_EID_TIM 5
-#define WLAN_EID_IBSS_PARAMS 6
-#define WLAN_EID_CHALLENGE 16
-#define WLAN_EID_RSN 48
-#define WLAN_EID_GENERIC 221
-
-#define IEEE80211_MGMT_HDR_LEN 24
-#define IEEE80211_DATA_HDR3_LEN 24
-#define IEEE80211_DATA_HDR4_LEN 30
-
-
 #define IEEE80211_STATMASK_SIGNAL (1<<0)
 #define IEEE80211_STATMASK_RSSI (1<<1)
 #define IEEE80211_STATMASK_NOISE (1<<2)
@@ -489,15 +474,6 @@ Total: 28-2340 bytes
 
 */
 
-struct ieee80211_header_data {
-	u16 frame_ctl;
-	u16 duration_id;
-	u8 addr1[6];
-	u8 addr2[6];
-	u8 addr3[6];
-	u16 seq_ctrl;
-};
-
 #define BEACON_PROBE_SSID_ID_POSITION 12
 
 /* Management Frame Information Element Types */
@@ -542,7 +518,7 @@ struct ieee80211_info_element {
 */
 
 struct ieee80211_authentication {
-	struct ieee80211_header_data header;
+	struct ieee80211_hdr_3addr header;
 	u16 algorithm;
 	u16 transaction;
 	u16 status;
@@ -551,7 +527,7 @@ struct ieee80211_authentication {
 
 
 struct ieee80211_probe_response {
-	struct ieee80211_header_data header;
+	struct ieee80211_hdr_3addr header;
 	u32 time_stamp[2];
 	u16 beacon_interval;
 	u16 capability;
@@ -793,21 +769,21 @@ extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mod
 
 extern inline int ieee80211_get_hdrlen(u16 fc)
 {
-	int hdrlen = 24;
+	int hdrlen = IEEE80211_3ADDR_LEN;
 
 	switch (WLAN_FC_GET_TYPE(fc)) {
 	case IEEE80211_FTYPE_DATA:
 		if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
-			hdrlen = 30; /* Addr4 */
+			hdrlen = IEEE80211_4ADDR_LEN;
 		break;
 	case IEEE80211_FTYPE_CTL:
 		switch (WLAN_FC_GET_STYPE(fc)) {
 		case IEEE80211_STYPE_CTS:
 		case IEEE80211_STYPE_ACK:
-			hdrlen = 10;
+			hdrlen = IEEE80211_1ADDR_LEN;
 			break;
 		default:
-			hdrlen = 16;
+			hdrlen = IEEE80211_2ADDR_LEN;
 			break;
 		}
 		break;
diff --git a/net/ieee80211/Kconfig b/net/ieee80211/Kconfig
index 23b23f72a9a4..961c711eda97 100644
--- a/net/ieee80211/Kconfig
+++ b/net/ieee80211/Kconfig
@@ -44,6 +44,7 @@ config IEEE80211_CRYPT_WEP
 config IEEE80211_CRYPT_CCMP
 	tristate "IEEE 802.11i CCMP support"
 	depends on IEEE80211
+	select CRYPTO
 	select CRYPTO_AES
 	---help---
 	Include software based cipher suites in support of IEEE 802.11i 
@@ -56,6 +57,7 @@ config IEEE80211_CRYPT_CCMP
 config IEEE80211_CRYPT_TKIP
 	tristate "IEEE 802.11i TKIP encryption"
 	depends on IEEE80211
+	select CRYPTO
 	select CRYPTO_MICHAEL_MIC
 	---help---
 	Include software based cipher suites in support of IEEE 802.11i 
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c
index f5f412ae7f28..11d15573b26a 100644
--- a/net/ieee80211/ieee80211_crypt_ccmp.c
+++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -59,8 +59,8 @@ struct ieee80211_ccmp_data {
 	u8 rx_b0[AES_BLOCK_LEN], rx_b[AES_BLOCK_LEN], rx_a[AES_BLOCK_LEN];
 };
 
-void ieee80211_ccmp_aes_encrypt(struct crypto_tfm *tfm,
-			     const u8 pt[16], u8 ct[16])
+static void ieee80211_ccmp_aes_encrypt(struct crypto_tfm *tfm,
+				       const u8 pt[16], u8 ct[16])
 {
 	struct scatterlist src, dst;
 
diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c
index e4ca0daaaeea..90bc50b97ea7 100644
--- a/net/ieee80211/ieee80211_module.c
+++ b/net/ieee80211/ieee80211_module.c
@@ -194,17 +194,23 @@ static int show_debug_level(char *page, char **start, off_t offset,
 	return snprintf(page, count, "0x%08X\n", ieee80211_debug_level);
 }
 
-static int store_debug_level(struct file *file, const char *buffer,
+static int store_debug_level(struct file *file, const char __user *buffer,
 			     unsigned long count, void *data)
 {
 	char buf[] = "0x00000000";
-	unsigned long len = min(sizeof(buf) - 1, (u32)count);
 	char *p = (char *)buf;
 	unsigned long val;
 
-	if (copy_from_user(buf, buffer, len))
+	if (count > sizeof(buf) - 1)
+		count = sizeof(buf) - 1;
+
+	if (copy_from_user(buf, buffer, count))
 		return count;
-	buf[len] = 0;
+	buf[count] = 0;
+	/*
+	 * what a FPOS...  What, sscanf(buf, "%i", &val) would be too
+	 * scary?
+	 */
 	if (p[1] == 'x' || p[1] == 'X' || p[0] == 'x' || p[0] == 'X') {
 		p++;
 		if (p[0] == 'x' || p[0] == 'X')
@@ -218,7 +224,7 @@ static int store_debug_level(struct file *file, const char *buffer,
 	else
 		ieee80211_debug_level = val;
 
-	return strnlen(buf, count);
+	return strlen(buf);
 }
 
 static int __init ieee80211_init(void)
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 2bda8a174818..2ae6ab8914b0 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -475,7 +475,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 #endif
 
 	/* Data frame - extract src/dst addresses */
-	if (skb->len < IEEE80211_DATA_HDR3_LEN)
+	if (skb->len < IEEE80211_3ADDR_LEN)
 		goto rx_dropped;
 
 	switch (fc & (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
@@ -488,7 +488,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 		memcpy(src, hdr->addr2, ETH_ALEN);
 		break;
 	case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
-		if (skb->len < IEEE80211_DATA_HDR4_LEN)
+		if (skb->len < IEEE80211_4ADDR_LEN)
 			goto rx_dropped;
 		memcpy(dst, hdr->addr3, ETH_ALEN);
 		memcpy(src, hdr->addr4, ETH_ALEN);
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index 308fcd9ab1e3..a3054c5c0c05 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -212,8 +212,8 @@ void ieee80211_txb_free(struct ieee80211_txb *txb) {
 	kfree(txb);
 }
 
-struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size,
-					  int gfp_mask)
+static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size,
+						 int gfp_mask)
 {
 	struct ieee80211_txb *txb;
 	int i;