staging/rtl8192e: Convert to lib80211_crypt_data and lib80211_crypt_ops

Convert rtllib_crypt_data to lib80211_crypt_data and
rtllib_crypt_ops to lib80211_crypt_ops.

This is almost a 1:1 replacement, only extra_prefix_len and
extra_postfix_len changed.

Signed-off-by: Sean MacLennan <seanm@seanm.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

10 files changed, 65 insertions, 112 deletions

diff --git a/drivers/staging/rtl8192e/rtllib_crypt.c b/drivers/staging/rtl8192e/rtllib_crypt.c
index c6e2440d44b..313d089c24f 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt.c
@@ -21,7 +21,7 @@
 
 struct rtllib_crypto_alg {
 	struct list_head list;
-	struct rtllib_crypto_ops *ops;
+	struct lib80211_crypto_ops *ops;
 };
 
 
@@ -36,11 +36,11 @@ void rtllib_crypt_deinit_entries(struct rtllib_device *ieee,
 					   int force)
 {
 	struct list_head *ptr, *n;
-	struct rtllib_crypt_data *entry;
+	struct lib80211_crypt_data *entry;
 
 	for (ptr = ieee->crypt_deinit_list.next, n = ptr->next;
 	     ptr != &ieee->crypt_deinit_list; ptr = n, n = ptr->next) {
-		entry = list_entry(ptr, struct rtllib_crypt_data, list);
+		entry = list_entry(ptr, struct lib80211_crypt_data, list);
 
 		if (atomic_read(&entry->refcnt) != 0 && !force)
 			continue;
@@ -73,9 +73,9 @@ void rtllib_crypt_deinit_handler(unsigned long data)
 EXPORT_SYMBOL(rtllib_crypt_deinit_handler);
 
 void rtllib_crypt_delayed_deinit(struct rtllib_device *ieee,
-				    struct rtllib_crypt_data **crypt)
+				    struct lib80211_crypt_data **crypt)
 {
-	struct rtllib_crypt_data *tmp;
+	struct lib80211_crypt_data *tmp;
 	unsigned long flags;
 
 	if (*crypt == NULL)
@@ -98,7 +98,7 @@ void rtllib_crypt_delayed_deinit(struct rtllib_device *ieee,
 }
 EXPORT_SYMBOL(rtllib_crypt_delayed_deinit);
 
-int rtllib_register_crypto_ops(struct rtllib_crypto_ops *ops)
+int rtllib_register_crypto_ops(struct lib80211_crypto_ops *ops)
 {
 	unsigned long flags;
 	struct rtllib_crypto_alg *alg;
@@ -123,7 +123,7 @@ int rtllib_register_crypto_ops(struct rtllib_crypto_ops *ops)
 }
 EXPORT_SYMBOL(rtllib_register_crypto_ops);
 
-int rtllib_unregister_crypto_ops(struct rtllib_crypto_ops *ops)
+int rtllib_unregister_crypto_ops(struct lib80211_crypto_ops *ops)
 {
 	unsigned long flags;
 	struct list_head *ptr;
@@ -155,7 +155,7 @@ int rtllib_unregister_crypto_ops(struct rtllib_crypto_ops *ops)
 EXPORT_SYMBOL(rtllib_unregister_crypto_ops);
 
 
-struct rtllib_crypto_ops *rtllib_get_crypto_ops(const char *name)
+struct lib80211_crypto_ops *rtllib_get_crypto_ops(const char *name)
 {
 	unsigned long flags;
 	struct list_head *ptr;
@@ -186,7 +186,7 @@ EXPORT_SYMBOL(rtllib_get_crypto_ops);
 static void * rtllib_crypt_null_init(int keyidx) { return (void *) 1; }
 static void rtllib_crypt_null_deinit(void *priv) {}
 
-static struct rtllib_crypto_ops rtllib_crypt_null = {
+static struct lib80211_crypto_ops rtllib_crypt_null = {
 	.name			= "NULL",
 	.init			= rtllib_crypt_null_init,
 	.deinit			= rtllib_crypt_null_deinit,
@@ -196,8 +196,10 @@ static struct rtllib_crypto_ops rtllib_crypt_null = {
 	.decrypt_msdu		= NULL,
 	.set_key		= NULL,
 	.get_key		= NULL,
-	.extra_prefix_len	= 0,
-	.extra_postfix_len	= 0,
+	.extra_mpdu_prefix_len	= 0,
+	.extra_mpdu_postfix_len	= 0,
+	.extra_msdu_prefix_len	= 0,
+	.extra_msdu_postfix_len	= 0,
 	.owner			= THIS_MODULE,
 };
 
diff --git a/drivers/staging/rtl8192e/rtllib_crypt.h b/drivers/staging/rtl8192e/rtllib_crypt.h
index 49b90b73ed9..8c058f2b669 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt.h
+++ b/drivers/staging/rtl8192e/rtllib_crypt.h
@@ -25,61 +25,11 @@
 
 #include <linux/skbuff.h>
 
-struct rtllib_crypto_ops {
-	const char *name;
-
-	/* init new crypto context (e.g., allocate private data space,
-	 * select IV, etc.); returns NULL on failure or pointer to allocated
-	 * private data on success */
-	void * (*init)(int keyidx);
-
-	/* deinitialize crypto context and free allocated private data */
-	void (*deinit)(void *priv);
-
-	/* encrypt/decrypt return < 0 on error or >= 0 on success. The return
-	 * value from decrypt_mpdu is passed as the keyidx value for
-	 * decrypt_msdu. skb must have enough head and tail room for the
-	 * encryption; if not, error will be returned; these functions are
-	 * called for all MPDUs (i.e., fragments).
-	 */
-	int (*encrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv);
-	int (*decrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv);
-
-	/* These functions are called for full MSDUs, i.e. full frames.
-	 * These can be NULL if full MSDU operations are not needed. */
-	int (*encrypt_msdu)(struct sk_buff *skb, int hdr_len, void *priv);
-	int (*decrypt_msdu)(struct sk_buff *skb, int keyidx, int hdr_len,
-			    void *priv, struct rtllib_device* ieee);
-
-	int (*set_key)(void *key, int len, u8 *seq, void *priv);
-	int (*get_key)(void *key, int len, u8 *seq, void *priv);
-
-	/* procfs handler for printing out key information and possible
-	 * statistics */
-	char * (*print_stats)(char *p, void *priv);
-
-	/* maximum number of bytes added by encryption; encrypt buf is
-	 * allocated with extra_prefix_len bytes, copy of in_buf, and
-	 * extra_postfix_len; encrypt need not use all this space, but
-	 * the result must start at the beginning of the struct buffer and
-	 * correct length must be returned */
-	int extra_prefix_len, extra_postfix_len;
-
-	struct module *owner;
-};
-
-struct rtllib_crypt_data {
-	struct list_head list; /* delayed deletion list */
-	struct rtllib_crypto_ops *ops;
-	void *priv;
-	atomic_t refcnt;
-};
-
-int rtllib_register_crypto_ops(struct rtllib_crypto_ops *ops);
-int rtllib_unregister_crypto_ops(struct rtllib_crypto_ops *ops);
-struct rtllib_crypto_ops *rtllib_get_crypto_ops(const char *name);
+int rtllib_register_crypto_ops(struct lib80211_crypto_ops *ops);
+int rtllib_unregister_crypto_ops(struct lib80211_crypto_ops *ops);
+struct lib80211_crypto_ops *rtllib_get_crypto_ops(const char *name);
 void rtllib_crypt_deinit_entries(struct rtllib_device *, int);
 void rtllib_crypt_deinit_handler(unsigned long);
 void rtllib_crypt_delayed_deinit(struct rtllib_device *ieee,
-				 struct rtllib_crypt_data **crypt);
+				 struct lib80211_crypt_data **crypt);
 #endif
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
index 0419c77815d..f4e52b9223f 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
@@ -427,7 +427,7 @@ static char *rtllib_ccmp_print_stats(char *p, void *priv)
 	return p;
 }
 
-static struct rtllib_crypto_ops rtllib_crypt_ccmp = {
+static struct lib80211_crypto_ops rtllib_crypt_ccmp = {
 	.name			= "CCMP",
 	.init			= rtllib_ccmp_init,
 	.deinit			= rtllib_ccmp_deinit,
@@ -438,8 +438,8 @@ static struct rtllib_crypto_ops rtllib_crypt_ccmp = {
 	.set_key		= rtllib_ccmp_set_key,
 	.get_key		= rtllib_ccmp_get_key,
 	.print_stats		= rtllib_ccmp_print_stats,
-	.extra_prefix_len	= CCMP_HDR_LEN,
-	.extra_postfix_len	= CCMP_MIC_LEN,
+	.extra_mpdu_prefix_len = CCMP_HDR_LEN,
+	.extra_mpdu_postfix_len = CCMP_MIC_LEN,
 	.owner			= THIS_MODULE,
 };
 
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
index f68cda28075..90e71d8acda 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
@@ -596,8 +596,7 @@ static void rtllib_michael_mic_failure(struct net_device *dev,
 }
 
 static int rtllib_michael_mic_verify(struct sk_buff *skb, int keyidx,
-				     int hdr_len, void *priv,
-				     struct rtllib_device *ieee)
+				     int hdr_len, void *priv)
 {
 	struct rtllib_tkip_data *tkey = priv;
 	u8 mic[8];
@@ -616,23 +615,20 @@ static int rtllib_michael_mic_verify(struct sk_buff *skb, int keyidx,
 			skb->data + hdr_len, skb->len - 8 - hdr_len, mic))
 		return -1;
 
-	if ((memcmp(mic, skb->data + skb->len - 8, 8) != 0) ||
-	   (ieee->force_mic_error)) {
+	if (memcmp(mic, skb->data + skb->len - 8, 8) != 0) {
 		struct rtllib_hdr_4addr *hdr;
 		hdr = (struct rtllib_hdr_4addr *) skb->data;
 		printk(KERN_DEBUG "%s: Michael MIC verification failed for "
 		       "MSDU from %pM keyidx=%d\n",
 		       skb->dev ? skb->dev->name : "N/A", hdr->addr2,
 		       keyidx);
-		printk(KERN_DEBUG "%d, force_mic_error = %d\n",
-		       (memcmp(mic, skb->data + skb->len - 8, 8) != 0),\
-			ieee->force_mic_error);
+		printk(KERN_DEBUG "%d\n",
+		       memcmp(mic, skb->data + skb->len - 8, 8) != 0);
 		if (skb->dev) {
 			printk(KERN_INFO "skb->dev != NULL\n");
 			rtllib_michael_mic_failure(skb->dev, hdr, keyidx);
 		}
 		tkey->dot11RSNAStatsTKIPLocalMICFailures++;
-		ieee->force_mic_error = false;
 		return -1;
 	}
 
@@ -738,7 +734,7 @@ static char *rtllib_tkip_print_stats(char *p, void *priv)
 	return p;
 }
 
-static struct rtllib_crypto_ops rtllib_crypt_tkip = {
+static struct lib80211_crypto_ops rtllib_crypt_tkip = {
 	.name			= "TKIP",
 	.init			= rtllib_tkip_init,
 	.deinit			= rtllib_tkip_deinit,
@@ -749,8 +745,9 @@ static struct rtllib_crypto_ops rtllib_crypt_tkip = {
 	.set_key		= rtllib_tkip_set_key,
 	.get_key		= rtllib_tkip_get_key,
 	.print_stats		= rtllib_tkip_print_stats,
-	.extra_prefix_len	= 4 + 4, /* IV + ExtIV */
-	.extra_postfix_len	= 8 + 4, /* MIC + ICV */
+	.extra_mpdu_prefix_len = 4 + 4,	/* IV + ExtIV */
+	.extra_mpdu_postfix_len = 4,	/* ICV */
+	.extra_msdu_postfix_len = 8,	/* MIC */
 	.owner			= THIS_MODULE,
 };
 
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
index f5e11b4846e..34e2d0abfd4 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
@@ -255,7 +255,7 @@ static char *prism2_wep_print_stats(char *p, void *priv)
 	return p;
 }
 
-static struct rtllib_crypto_ops rtllib_crypt_wep = {
+static struct lib80211_crypto_ops rtllib_crypt_wep = {
 	.name			= "WEP",
 	.init			= prism2_wep_init,
 	.deinit			= prism2_wep_deinit,
@@ -266,8 +266,8 @@ static struct rtllib_crypto_ops rtllib_crypt_wep = {
 	.set_key		= prism2_wep_set_key,
 	.get_key		= prism2_wep_get_key,
 	.print_stats		= prism2_wep_print_stats,
-	.extra_prefix_len	= 4, /* IV */
-	.extra_postfix_len	= 4, /* ICV */
+	.extra_mpdu_prefix_len  = 4,	/* IV */
+	.extra_mpdu_postfix_len = 4,	/* ICV */
 	.owner			= THIS_MODULE,
 };
 
diff --git a/drivers/staging/rtl8192e/rtllib_module.c b/drivers/staging/rtl8192e/rtllib_module.c
index 63d553f5269..f08926776d1 100644
--- a/drivers/staging/rtl8192e/rtllib_module.c
+++ b/drivers/staging/rtl8192e/rtllib_module.c
@@ -136,6 +136,7 @@ struct net_device *alloc_rtllib(int sizeof_priv)
 	ieee->host_decrypt = 1;
 	ieee->ieee802_1x = 1; /* Default to supporting 802.1x */
 
+	/* SAM Init here */
 	INIT_LIST_HEAD(&ieee->crypt_deinit_list);
 	_setup_timer(&ieee->crypt_deinit_timer,
 		    rtllib_crypt_deinit_handler,
@@ -200,7 +201,7 @@ void free_rtllib(struct net_device *dev)
 	rtllib_crypt_deinit_entries(ieee, 1);
 
 	for (i = 0; i < NUM_WEP_KEYS; i++) {
-		struct rtllib_crypt_data *crypt = ieee->crypt[i];
+		struct lib80211_crypt_data *crypt = ieee->crypt[i];
 		if (crypt) {
 			if (crypt->ops)
 				crypt->ops->deinit(crypt->priv);
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index e662fd6b0f9..d02a88bb3a4 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -280,7 +280,7 @@ static int rtllib_is_eapol_frame(struct rtllib_device *ieee,
 /* Called only as a tasklet (software IRQ), by rtllib_rx */
 static inline int
 rtllib_rx_frame_decrypt(struct rtllib_device *ieee, struct sk_buff *skb,
-			struct rtllib_crypt_data *crypt)
+			struct lib80211_crypt_data *crypt)
 {
 	struct rtllib_hdr_4addr *hdr;
 	int res, hdrlen;
@@ -321,7 +321,7 @@ rtllib_rx_frame_decrypt(struct rtllib_device *ieee, struct sk_buff *skb,
 /* Called only as a tasklet (software IRQ), by rtllib_rx */
 static inline int
 rtllib_rx_frame_decrypt_msdu(struct rtllib_device *ieee, struct sk_buff *skb,
-			     int keyidx, struct rtllib_crypt_data *crypt)
+			     int keyidx, struct lib80211_crypt_data *crypt)
 {
 	struct rtllib_hdr_4addr *hdr;
 	int res, hdrlen;
@@ -340,7 +340,7 @@ rtllib_rx_frame_decrypt_msdu(struct rtllib_device *ieee, struct sk_buff *skb,
 	hdrlen = rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
 
 	atomic_inc(&crypt->refcnt);
-	res = crypt->ops->decrypt_msdu(skb, keyidx, hdrlen, crypt->priv, ieee);
+	res = crypt->ops->decrypt_msdu(skb, keyidx, hdrlen, crypt->priv);
 	atomic_dec(&crypt->refcnt);
 	if (res < 0) {
 		printk(KERN_DEBUG "%s: MSDU decryption/MIC verification failed"
@@ -1009,7 +1009,7 @@ static int rtllib_rx_data_filter(struct rtllib_device *ieee, u16 fc,
 }
 
 static int rtllib_rx_get_crypt(struct rtllib_device *ieee, struct sk_buff *skb,
-			struct rtllib_crypt_data **crypt, size_t hdrlen)
+			struct lib80211_crypt_data **crypt, size_t hdrlen)
 {
 	struct rtllib_hdr_4addr *hdr = (struct rtllib_hdr_4addr *)skb->data;
 	u16 fc = le16_to_cpu(hdr->frame_ctl);
@@ -1044,7 +1044,7 @@ static int rtllib_rx_get_crypt(struct rtllib_device *ieee, struct sk_buff *skb,
 
 static int rtllib_rx_decrypt(struct rtllib_device *ieee, struct sk_buff *skb,
 		      struct rtllib_rx_stats *rx_stats,
-		      struct rtllib_crypt_data *crypt, size_t hdrlen)
+		      struct lib80211_crypt_data *crypt, size_t hdrlen)
 {
 	struct rtllib_hdr_4addr *hdr;
 	int keyidx = 0;
@@ -1252,7 +1252,7 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff *skb,
 {
 	struct net_device *dev = ieee->dev;
 	struct rtllib_hdr_4addr *hdr = (struct rtllib_hdr_4addr *)skb->data;
-	struct rtllib_crypt_data *crypt = NULL;
+	struct lib80211_crypt_data *crypt = NULL;
 	struct rtllib_rxb *rxb = NULL;
 	struct rx_ts_record *pTS = NULL;
 	u16 fc, sc, SeqNum = 0;
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index 022bf40122e..47c163b9e35 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -836,7 +836,7 @@ static struct sk_buff *rtllib_probe_resp(struct rtllib_device *ieee, u8 *dest)
 	struct sk_buff *skb = NULL;
 	int encrypt;
 	int atim_len, erp_len;
-	struct rtllib_crypt_data *crypt;
+	struct lib80211_crypt_data *crypt;
 
 	char *ssid = ieee->current_network.ssid;
 	int ssid_len = ieee->current_network.ssid_len;
@@ -982,7 +982,7 @@ static struct sk_buff *rtllib_assoc_resp(struct rtllib_device *ieee, u8 *dest)
 	struct sk_buff *skb;
 	u8 *tag;
 
-	struct rtllib_crypt_data *crypt;
+	struct lib80211_crypt_data *crypt;
 	struct rtllib_assoc_response_frame *assoc;
 	short encrypt;
 
@@ -1178,7 +1178,7 @@ inline struct sk_buff *rtllib_association_req(struct rtllib_network *beacon,
 	unsigned int ckip_ie_len = 0;
 	unsigned int ccxrm_ie_len = 0;
 	unsigned int cxvernum_ie_len = 0;
-	struct rtllib_crypt_data *crypt;
+	struct lib80211_crypt_data *crypt;
 	int encrypt;
 	int	PMKCacheIdx;
 
@@ -3345,8 +3345,8 @@ static int rtllib_wpa_set_encryption(struct rtllib_device *ieee,
 				  u8 is_mesh)
 {
 	int ret = 0;
-	struct rtllib_crypto_ops *ops;
-	struct rtllib_crypt_data **crypt;
+	struct lib80211_crypto_ops *ops;
+	struct lib80211_crypt_data **crypt;
 
 	struct rtllib_security sec = {
 		.flags = 0,
@@ -3408,17 +3408,17 @@ static int rtllib_wpa_set_encryption(struct rtllib_device *ieee,
 		goto done;
 	}
 	if (*crypt == NULL || (*crypt)->ops != ops) {
-		struct rtllib_crypt_data *new_crypt;
+		struct lib80211_crypt_data *new_crypt;
 
 		rtllib_crypt_delayed_deinit(ieee, crypt);
 
-		new_crypt = (struct rtllib_crypt_data *)
+		new_crypt = (struct lib80211_crypt_data *)
 			kmalloc(sizeof(*new_crypt), GFP_KERNEL);
 		if (new_crypt == NULL) {
 			ret = -ENOMEM;
 			goto done;
 		}
-		memset(new_crypt, 0, sizeof(struct rtllib_crypt_data));
+		memset(new_crypt, 0, sizeof(struct lib80211_crypt_data));
 		new_crypt->ops = ops;
 		if (new_crypt->ops)
 			new_crypt->priv =
@@ -3562,7 +3562,7 @@ u8 rtllib_ap_sec_type(struct rtllib_device *ieee)
 	static u8 ccmp_ie[4] = {0x00, 0x50, 0xf2, 0x04};
 	static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
 	int wpa_ie_len = ieee->wpa_ie_len;
-	struct rtllib_crypt_data *crypt;
+	struct lib80211_crypt_data *crypt;
 	int encrypt;
 
 	crypt = ieee->crypt[ieee->tx_keyidx];
diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c
index b8135be96e4..b038357b617 100644
--- a/drivers/staging/rtl8192e/rtllib_tx.c
+++ b/drivers/staging/rtl8192e/rtllib_tx.c
@@ -179,7 +179,7 @@ inline int rtllib_put_snap(u8 *data, u16 h_proto)
 int rtllib_encrypt_fragment(struct rtllib_device *ieee, struct sk_buff *frag,
 			    int hdr_len)
 {
-	struct rtllib_crypt_data *crypt = NULL;
+	struct lib80211_crypt_data *crypt = NULL;
 	int res;
 
 	crypt = ieee->crypt[ieee->tx_keyidx];
@@ -568,7 +568,7 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
 	};
 	u8 dest[ETH_ALEN], src[ETH_ALEN];
 	int qos_actived = ieee->current_network.qos_data.active;
-	struct rtllib_crypt_data *crypt = NULL;
+	struct lib80211_crypt_data *crypt = NULL;
 	struct cb_desc *tcb_desc;
 	u8 bIsMulticast = false;
 	u8 IsAmsdu = false;
@@ -741,8 +741,10 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
 		/* Each fragment may need to have room for encryptiong
 		 * pre/postfix */
 		if (encrypt) {
-			bytes_per_frag -= crypt->ops->extra_prefix_len +
-				crypt->ops->extra_postfix_len;
+			bytes_per_frag -= crypt->ops->extra_mpdu_prefix_len +
+				crypt->ops->extra_mpdu_postfix_len +
+				crypt->ops->extra_msdu_prefix_len +
+				crypt->ops->extra_msdu_postfix_len;
 		}
 		/* Number of fragments is the total bytes_per_frag /
 		* payload_per_fragment */
@@ -790,7 +792,8 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
 				else
 					tcb_desc->bHwSec = 0;
 				skb_reserve(skb_frag,
-					    crypt->ops->extra_prefix_len);
+					    crypt->ops->extra_mpdu_prefix_len +
+					    crypt->ops->extra_msdu_prefix_len);
 			} else {
 				tcb_desc->bHwSec = 0;
 			}
diff --git a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c
index 48afd4cb517..3978ed2137e 100644
--- a/drivers/staging/rtl8192e/rtllib_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_wx.c
@@ -306,7 +306,7 @@ int rtllib_wx_set_encode(struct rtllib_device *ieee,
 		.flags = 0
 	};
 	int i, key, key_provided, len;
-	struct rtllib_crypt_data **crypt;
+	struct lib80211_crypt_data **crypt;
 
 	RTLLIB_DEBUG_WX("SET_ENCODE\n");
 
@@ -365,10 +365,10 @@ int rtllib_wx_set_encode(struct rtllib_device *ieee,
 	}
 
 	if (*crypt == NULL) {
-		struct rtllib_crypt_data *new_crypt;
+		struct lib80211_crypt_data *new_crypt;
 
 		/* take WEP into use */
-		new_crypt = kzalloc(sizeof(struct rtllib_crypt_data),
+		new_crypt = kzalloc(sizeof(struct lib80211_crypt_data),
 				    GFP_KERNEL);
 		if (new_crypt == NULL)
 			return -ENOMEM;
@@ -477,7 +477,7 @@ int rtllib_wx_get_encode(struct rtllib_device *ieee,
 {
 	struct iw_point *erq = &(wrqu->encoding);
 	int len, key;
-	struct rtllib_crypt_data *crypt;
+	struct lib80211_crypt_data *crypt;
 
 	RTLLIB_DEBUG_WX("GET_ENCODE\n");
 
@@ -526,8 +526,8 @@ int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
 	int i, idx;
 	int group_key = 0;
 	const char *alg, *module;
-	struct rtllib_crypto_ops *ops;
-	struct rtllib_crypt_data **crypt;
+	struct lib80211_crypto_ops *ops;
+	struct lib80211_crypt_data **crypt;
 
 	struct rtllib_security sec = {
 		.flags = 0,
@@ -593,7 +593,7 @@ int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
 	}
 	printk(KERN_INFO "alg name:%s\n", alg);
 
-	 ops = rtllib_get_crypto_ops(alg);
+	ops = rtllib_get_crypto_ops(alg);
 	if (ops == NULL) {
 		char tempbuf[100];
 
@@ -611,7 +611,7 @@ int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
 	}
 
 	if (*crypt == NULL || (*crypt)->ops != ops) {
-		struct rtllib_crypt_data *new_crypt;
+		struct lib80211_crypt_data *new_crypt;
 
 		rtllib_crypt_delayed_deinit(ieee, crypt);
 
@@ -683,7 +683,7 @@ int rtllib_wx_get_encode_ext(struct rtllib_device *ieee,
 {
 	struct iw_point *encoding = &wrqu->encoding;
 	struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
-	struct rtllib_crypt_data *crypt;
+	struct lib80211_crypt_data *crypt;
 	int idx, max_key_len;
 
 	max_key_len = encoding->length - sizeof(*ext);