[PATCH] hostap: Replace hostap_ieee80211_hdr with ieee80211_hdr

Replace hostap-specific struct hostap_ieee80211_hdr with struct
ieee80211_hdr from net/ieee80211.h.

Signed-off-by: Jouni Malinen <jkmaline@cc.hut.fi>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

drivers/net/wireless/hostap/hostap_80211.h

@@ -1,17 +1,6 @@
 #ifndef HOSTAP_80211_H
 #define HOSTAP_80211_H
 
-struct hostap_ieee80211_hdr {
-	u16 frame_control;
-	u16 duration_id;
-	u8 addr1[6];
-	u8 addr2[6];
-	u8 addr3[6];
-	u16 seq_ctrl;
-	u8 addr4[6];
-} __attribute__ ((packed));
-
-
 struct hostap_ieee80211_mgmt {
 	u16 frame_control;
 	u16 duration;

drivers/net/wireless/hostap/hostap_80211_rx.c

@@ -6,10 +6,10 @@
 void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
 			  struct hostap_80211_rx_status *rx_stats)
 {
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	u16 fc;
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
+	hdr = (struct ieee80211_hdr *) skb->data;
 
 	printk(KERN_DEBUG "%s: RX signal=%d noise=%d rate=%d len=%d "
 	       "jiffies=%ld\n",
@@ -19,7 +19,7 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
 	if (skb->len < 2)
 		return;
 
-	fc = le16_to_cpu(hdr->frame_control);
+	fc = le16_to_cpu(hdr->frame_ctl);
 	printk(KERN_DEBUG "   FC=0x%04x (type=%d:%d)%s%s",
 	       fc, HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc),
 	       fc & WLAN_FC_TODS ? " [ToDS]" : "",
@@ -31,7 +31,7 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
 	}
 
 	printk(" dur=0x%04x seq=0x%04x\n", le16_to_cpu(hdr->duration_id),
-	       le16_to_cpu(hdr->seq_ctrl));
+	       le16_to_cpu(hdr->seq_ctl));
 
 	printk(KERN_DEBUG "   A1=" MACSTR " A2=" MACSTR " A3=" MACSTR,
 	       MAC2STR(hdr->addr1), MAC2STR(hdr->addr2), MAC2STR(hdr->addr3));
@@ -51,7 +51,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
 	int hdrlen, phdrlen, head_need, tail_need;
 	u16 fc;
 	int prism_header, ret;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 
 	iface = netdev_priv(dev);
 	local = iface->local;
@@ -70,8 +70,8 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
 		phdrlen = 0;
 	}
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
-	fc = le16_to_cpu(hdr->frame_control);
+	hdr = (struct ieee80211_hdr *) skb->data;
+	fc = le16_to_cpu(hdr->frame_ctl);
 
 	if (type == PRISM2_RX_MGMT && (fc & WLAN_FC_PVER)) {
 		printk(KERN_DEBUG "%s: dropped management frame with header "
@@ -215,21 +215,21 @@ prism2_frag_cache_find(local_info_t *local, unsigned int seq,
 
 /* Called only as a tasklet (software IRQ) */
 static struct sk_buff *
-prism2_frag_cache_get(local_info_t *local, struct hostap_ieee80211_hdr *hdr)
+prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr *hdr)
 {
 	struct sk_buff *skb = NULL;
 	u16 sc;
 	unsigned int frag, seq;
 	struct prism2_frag_entry *entry;
 
-	sc = le16_to_cpu(hdr->seq_ctrl);
+	sc = le16_to_cpu(hdr->seq_ctl);
 	frag = WLAN_GET_SEQ_FRAG(sc);
 	seq = WLAN_GET_SEQ_SEQ(sc) >> 4;
 
 	if (frag == 0) {
 		/* Reserve enough space to fit maximum frame length */
 		skb = dev_alloc_skb(local->dev->mtu +
-				    sizeof(struct hostap_ieee80211_hdr) +
+				    sizeof(struct ieee80211_hdr) +
 				    8 /* LLC */ +
 				    2 /* alignment */ +
 				    8 /* WEP */ + ETH_ALEN /* WDS */);
@@ -267,13 +267,13 @@ prism2_frag_cache_get(local_info_t *local, struct hostap_ieee80211_hdr *hdr)
 
 /* Called only as a tasklet (software IRQ) */
 static int prism2_frag_cache_invalidate(local_info_t *local,
-					struct hostap_ieee80211_hdr *hdr)
+					struct ieee80211_hdr *hdr)
 {
 	u16 sc;
 	unsigned int seq;
 	struct prism2_frag_entry *entry;
 
-	sc = le16_to_cpu(hdr->seq_ctrl);
+	sc = le16_to_cpu(hdr->seq_ctl);
 	seq = WLAN_GET_SEQ_SEQ(sc) >> 4;
 
 	entry = prism2_frag_cache_find(local, seq, -1, hdr->addr2, hdr->addr1);
@@ -441,7 +441,7 @@ hostap_rx_frame_mgmt(local_info_t *local, struct sk_buff *skb,
 		     u16 stype)
 {
 	if (local->iw_mode == IW_MODE_MASTER) {
-		hostap_update_sta_ps(local, (struct hostap_ieee80211_hdr *)
+		hostap_update_sta_ps(local, (struct ieee80211_hdr *)
 				     skb->data);
 	}
 
@@ -519,7 +519,7 @@ static inline struct net_device *prism2_rx_get_wds(local_info_t *local,
 
 
 static inline int
-hostap_rx_frame_wds(local_info_t *local, struct hostap_ieee80211_hdr *hdr,
+hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr *hdr,
 		    u16 fc, struct net_device **wds)
 {
 	/* FIX: is this really supposed to accept WDS frames only in Master
@@ -577,14 +577,14 @@ static int hostap_is_eapol_frame(local_info_t *local, struct sk_buff *skb)
 {
 	struct net_device *dev = local->dev;
 	u16 fc, ethertype;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	u8 *pos;
 
 	if (skb->len < 24)
 		return 0;
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
-	fc = le16_to_cpu(hdr->frame_control);
+	hdr = (struct ieee80211_hdr *) skb->data;
+	fc = le16_to_cpu(hdr->frame_ctl);
 
 	/* check that the frame is unicast frame to us */
 	if ((fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) == WLAN_FC_TODS &&
@@ -615,14 +615,14 @@ static inline int
 hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb,
 			struct ieee80211_crypt_data *crypt)
 {
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	int res, hdrlen;
 
 	if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL)
 		return 0;
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
-	hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
+	hdr = (struct ieee80211_hdr *) skb->data;
+	hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
 
 	if (local->tkip_countermeasures &&
 	    strcmp(crypt->ops->name, "TKIP") == 0) {
@@ -654,14 +654,14 @@ static inline int
 hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb,
 			     int keyidx, struct ieee80211_crypt_data *crypt)
 {
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	int res, hdrlen;
 
 	if (crypt == NULL || crypt->ops->decrypt_msdu == NULL)
 		return 0;
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
-	hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
+	hdr = (struct ieee80211_hdr *) skb->data;
+	hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
 
 	atomic_inc(&crypt->refcnt);
 	res = crypt->ops->decrypt_msdu(skb, keyidx, hdrlen, crypt->priv);
@@ -685,7 +685,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
 {
 	struct hostap_interface *iface;
 	local_info_t *local;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	size_t hdrlen;
 	u16 fc, type, stype, sc;
 	struct net_device *wds = NULL;
@@ -712,16 +712,16 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
 	dev = local->ddev;
 	iface = netdev_priv(dev);
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
+	hdr = (struct ieee80211_hdr *) skb->data;
 	stats = hostap_get_stats(dev);
 
 	if (skb->len < 10)
 		goto rx_dropped;
 
-	fc = le16_to_cpu(hdr->frame_control);
+	fc = le16_to_cpu(hdr->frame_ctl);
 	type = HOSTAP_FC_GET_TYPE(fc);
 	stype = HOSTAP_FC_GET_STYPE(fc);
-	sc = le16_to_cpu(hdr->seq_ctrl);
+	sc = le16_to_cpu(hdr->seq_ctl);
 	frag = WLAN_GET_SEQ_FRAG(sc);
 	hdrlen = hostap_80211_get_hdrlen(fc);
 
@@ -883,7 +883,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
 	if (local->host_decrypt && (fc & WLAN_FC_ISWEP) &&
 	    (keyidx = hostap_rx_frame_decrypt(local, skb, crypt)) < 0)
 		goto rx_dropped;
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
+	hdr = (struct ieee80211_hdr *) skb->data;
 
 	/* skb: hdr + (possibly fragmented) plaintext payload */
 
@@ -935,7 +935,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
 		/* this was the last fragment and the frame will be
 		 * delivered, so remove skb from fragment cache */
 		skb = frag_skb;
-		hdr = (struct hostap_ieee80211_hdr *) skb->data;
+		hdr = (struct ieee80211_hdr *) skb->data;
 		prism2_frag_cache_invalidate(local, hdr);
 	}
 
@@ -946,7 +946,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
 	    hostap_rx_frame_decrypt_msdu(local, skb, keyidx, crypt))
 		goto rx_dropped;
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
+	hdr = (struct ieee80211_hdr *) skb->data;
 	if (crypt && !(fc & WLAN_FC_ISWEP) && !local->open_wep) {
 		if (local->ieee_802_1x &&
 		    hostap_is_eapol_frame(local, skb)) {

drivers/net/wireless/hostap/hostap_80211_tx.c

@@ -1,9 +1,9 @@
 void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
 {
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	u16 fc;
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
+	hdr = (struct ieee80211_hdr *) skb->data;
 
 	printk(KERN_DEBUG "%s: TX len=%d jiffies=%ld\n",
 	       name, skb->len, jiffies);
@@ -11,7 +11,7 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
 	if (skb->len < 2)
 		return;
 
-	fc = le16_to_cpu(hdr->frame_control);
+	fc = le16_to_cpu(hdr->frame_ctl);
 	printk(KERN_DEBUG "   FC=0x%04x (type=%d:%d)%s%s",
 	       fc, HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc),
 	       fc & WLAN_FC_TODS ? " [ToDS]" : "",
@@ -23,7 +23,7 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
 	}
 
 	printk(" dur=0x%04x seq=0x%04x\n", le16_to_cpu(hdr->duration_id),
-	       le16_to_cpu(hdr->seq_ctrl));
+	       le16_to_cpu(hdr->seq_ctl));
 
 	printk(KERN_DEBUG "   A1=" MACSTR " A2=" MACSTR " A3=" MACSTR,
 	       MAC2STR(hdr->addr1), MAC2STR(hdr->addr2), MAC2STR(hdr->addr3));
@@ -41,7 +41,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct hostap_interface *iface;
 	local_info_t *local;
 	int need_headroom, need_tailroom = 0;
-	struct hostap_ieee80211_hdr hdr;
+	struct ieee80211_hdr hdr;
 	u16 fc, ethertype = 0;
 	enum {
 		WDS_NO = 0, WDS_OWN_FRAME, WDS_COMPLIANT_FRAME
@@ -180,7 +180,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		memcpy(&hdr.addr3, local->bssid, ETH_ALEN);
 	}
 
-	hdr.frame_control = cpu_to_le16(fc);
+	hdr.frame_ctl = cpu_to_le16(fc);
 
 	skb_pull(skb, skip_header_bytes);
 	need_headroom = local->func->need_tx_headroom + hdr_len + encaps_len;
@@ -244,7 +244,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct hostap_interface *iface;
 	local_info_t *local;
 	struct hostap_skb_tx_data *meta;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	u16 fc;
 
 	iface = netdev_priv(dev);
@@ -266,8 +266,8 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	meta->iface = iface;
 
 	if (skb->len >= IEEE80211_DATA_HDR3_LEN + sizeof(rfc1042_header) + 2) {
-		hdr = (struct hostap_ieee80211_hdr *) skb->data;
-		fc = le16_to_cpu(hdr->frame_control);
+		hdr = (struct ieee80211_hdr *) skb->data;
+		fc = le16_to_cpu(hdr->frame_ctl);
 		if (HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
 		    HOSTAP_FC_GET_STYPE(fc) == WLAN_FC_STYPE_DATA) {
 			u8 *pos = &skb->data[IEEE80211_DATA_HDR3_LEN +
@@ -289,7 +289,7 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
 {
 	struct hostap_interface *iface;
 	local_info_t *local;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	u16 fc;
 	int hdr_len, res;
 
@@ -303,7 +303,7 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
 
 	if (local->tkip_countermeasures &&
 	    crypt && crypt->ops && strcmp(crypt->ops->name, "TKIP") == 0) {
-		hdr = (struct hostap_ieee80211_hdr *) skb->data;
+		hdr = (struct ieee80211_hdr *) skb->data;
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "%s: TKIP countermeasures: dropped "
 			       "TX packet to " MACSTR "\n",
@@ -325,8 +325,8 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
 		return NULL;
 	}
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
- 	fc = le16_to_cpu(hdr->frame_control);
+	hdr = (struct ieee80211_hdr *) skb->data;
+ 	fc = le16_to_cpu(hdr->frame_ctl);
 	hdr_len = hostap_80211_get_hdrlen(fc);
 
 	/* Host-based IEEE 802.11 fragmentation for TX is not yet supported, so
@@ -360,7 +360,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	ap_tx_ret tx_ret;
 	struct hostap_skb_tx_data *meta;
 	int no_encrypt = 0;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 
 	iface = netdev_priv(dev);
 	local = iface->local;
@@ -403,8 +403,8 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	tx_ret = hostap_handle_sta_tx(local, &tx);
 	skb = tx.skb;
 	meta = (struct hostap_skb_tx_data *) skb->cb;
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
- 	fc = le16_to_cpu(hdr->frame_control);
+	hdr = (struct ieee80211_hdr *) skb->data;
+ 	fc = le16_to_cpu(hdr->frame_ctl);
 	switch (tx_ret) {
 	case AP_TX_CONTINUE:
 		break;
@@ -445,7 +445,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 		/* remove special version from the frame header */
 		fc &= ~WLAN_FC_PVER;
-		hdr->frame_control = cpu_to_le16(fc);
+		hdr->frame_ctl = cpu_to_le16(fc);
 	}
 
 	if (HOSTAP_FC_GET_TYPE(fc) != WLAN_FC_TYPE_DATA) {
@@ -467,7 +467,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		/* Add ISWEP flag both for firmware and host based encryption
 		 */
 		fc |= WLAN_FC_ISWEP;
-		hdr->frame_control = cpu_to_le16(fc);
+		hdr->frame_ctl = cpu_to_le16(fc);
 	} else if (local->drop_unencrypted &&
 		   HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
 		   meta->ethertype != ETH_P_PAE) {

drivers/net/wireless/hostap/hostap_ap.c

@@ -590,22 +590,22 @@ static void hostap_ap_tx_cb(struct sk_buff *skb, int ok, void *data)
 {
 	struct ap_data *ap = data;
 	u16 fc;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 
 	if (!ap->local->hostapd || !ap->local->apdev) {
 		dev_kfree_skb(skb);
 		return;
 	}
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
-	fc = le16_to_cpu(hdr->frame_control);
+	hdr = (struct ieee80211_hdr *) skb->data;
+	fc = le16_to_cpu(hdr->frame_ctl);
 
 	/* Pass the TX callback frame to the hostapd; use 802.11 header version
 	 * 1 to indicate failure (no ACK) and 2 success (frame ACKed) */
 
 	fc &= ~WLAN_FC_PVER;
 	fc |= ok ? BIT(1) : BIT(0);
-	hdr->frame_control = cpu_to_le16(fc);
+	hdr->frame_ctl = cpu_to_le16(fc);
 
 	skb->dev = ap->local->apdev;
 	skb_pull(skb, hostap_80211_get_hdrlen(fc));
@@ -622,7 +622,7 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data)
 {
 	struct ap_data *ap = data;
 	struct net_device *dev = ap->local->dev;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	u16 fc, *pos, auth_alg, auth_transaction, status;
 	struct sta_info *sta = NULL;
 	char *txt = NULL;
@@ -632,8 +632,8 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data)
 		return;
 	}
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
-	fc = le16_to_cpu(hdr->frame_control);
+	hdr = (struct ieee80211_hdr *) skb->data;
+	fc = le16_to_cpu(hdr->frame_ctl);
 	if (HOSTAP_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
 	    HOSTAP_FC_GET_STYPE(fc) != WLAN_FC_STYPE_AUTH ||
 	    skb->len < IEEE80211_MGMT_HDR_LEN + 6) {
@@ -691,7 +691,7 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
 {
 	struct ap_data *ap = data;
 	struct net_device *dev = ap->local->dev;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	u16 fc, *pos, status;
 	struct sta_info *sta = NULL;
 	char *txt = NULL;
@@ -701,8 +701,8 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
 		return;
 	}
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
-	fc = le16_to_cpu(hdr->frame_control);
+	hdr = (struct ieee80211_hdr *) skb->data;
+	fc = le16_to_cpu(hdr->frame_ctl);
 	if (HOSTAP_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
 	    (HOSTAP_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ASSOC_RESP &&
 	     HOSTAP_FC_GET_STYPE(fc) != WLAN_FC_STYPE_REASSOC_RESP) ||
@@ -756,12 +756,12 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
 static void hostap_ap_tx_cb_poll(struct sk_buff *skb, int ok, void *data)
 {
 	struct ap_data *ap = data;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	struct sta_info *sta;
 
 	if (skb->len < 24)
 		goto fail;
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
+	hdr = (struct ieee80211_hdr *) skb->data;
 	if (ok) {
 		spin_lock(&ap->sta_table_lock);
 		sta = ap_get_sta(ap, hdr->addr1);
@@ -917,7 +917,7 @@ static void prism2_send_mgmt(struct net_device *dev,
 {
 	struct hostap_interface *iface;
 	local_info_t *local;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	u16 fc;
 	struct sk_buff *skb;
 	struct hostap_skb_tx_data *meta;
@@ -943,7 +943,7 @@ static void prism2_send_mgmt(struct net_device *dev,
 
 	fc = (type << 2) | (subtype << 4);
 	hdrlen = hostap_80211_get_hdrlen(fc);
-	hdr = (struct hostap_ieee80211_hdr *) skb_put(skb, hdrlen);
+	hdr = (struct ieee80211_hdr *) skb_put(skb, hdrlen);
 	if (body)
 		memcpy(skb_put(skb, body_len), body, body_len);
 
@@ -967,7 +967,7 @@ static void prism2_send_mgmt(struct net_device *dev,
 		memcpy(hdr->addr3, dev->dev_addr, ETH_ALEN); /* BSSID */
 	}
 
-	hdr->frame_control = cpu_to_le16(fc);
+	hdr->frame_ctl = cpu_to_le16(fc);
 
 	meta = (struct hostap_skb_tx_data *) skb->cb;
 	memset(meta, 0, sizeof(*meta));
@@ -1284,8 +1284,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb,
 			  struct hostap_80211_rx_status *rx_stats)
 {
 	struct net_device *dev = local->dev;
-	struct hostap_ieee80211_hdr *hdr =
-		(struct hostap_ieee80211_hdr *) skb->data;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	size_t hdrlen;
 	struct ap_data *ap = local->ap;
 	char body[8 + WLAN_AUTH_CHALLENGE_LEN], *challenge = NULL;
@@ -1298,7 +1297,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb,
 
 	len = skb->len - IEEE80211_MGMT_HDR_LEN;
 
-	fc = le16_to_cpu(hdr->frame_control);
+	fc = le16_to_cpu(hdr->frame_ctl);
 	hdrlen = hostap_80211_get_hdrlen(fc);
 
 	if (len < 6) {
@@ -1498,8 +1497,7 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb,
 			 struct hostap_80211_rx_status *rx_stats, int reassoc)
 {
 	struct net_device *dev = local->dev;
-	struct hostap_ieee80211_hdr *hdr =
-		(struct hostap_ieee80211_hdr *) skb->data;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	char body[12], *p, *lpos;
 	int len, left;
 	u16 *pos;
@@ -1706,8 +1704,7 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb,
 			  struct hostap_80211_rx_status *rx_stats)
 {
 	struct net_device *dev = local->dev;
-	struct hostap_ieee80211_hdr *hdr =
-		(struct hostap_ieee80211_hdr *) skb->data;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	char *body = (char *) (skb->data + IEEE80211_MGMT_HDR_LEN);
 	int len;
 	u16 reason_code, *pos;
@@ -1748,8 +1745,7 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb,
 			    struct hostap_80211_rx_status *rx_stats)
 {
 	struct net_device *dev = local->dev;
-	struct hostap_ieee80211_hdr *hdr =
-		(struct hostap_ieee80211_hdr *) skb->data;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	char *body = skb->data + IEEE80211_MGMT_HDR_LEN;
 	int len;
 	u16 reason_code, *pos;
@@ -1787,7 +1783,7 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb,
 
 /* Called only as a scheduled task for pending AP frames. */
 static void ap_handle_data_nullfunc(local_info_t *local,
-				    struct hostap_ieee80211_hdr *hdr)
+				    struct ieee80211_hdr *hdr)
 {
 	struct net_device *dev = local->dev;
 
@@ -1804,7 +1800,7 @@ static void ap_handle_data_nullfunc(local_info_t *local,
 
 /* Called only as a scheduled task for pending AP frames. */
 static void ap_handle_dropped_data(local_info_t *local,
-				   struct hostap_ieee80211_hdr *hdr)
+				   struct ieee80211_hdr *hdr)
 {
 	struct net_device *dev = local->dev;
 	struct sta_info *sta;
@@ -1863,7 +1859,7 @@ static void pspoll_send_buffered(local_info_t *local, struct sta_info *sta,
 
 /* Called only as a scheduled task for pending AP frames. */
 static void handle_pspoll(local_info_t *local,
-			  struct hostap_ieee80211_hdr *hdr,
+			  struct ieee80211_hdr *hdr,
 			  struct hostap_80211_rx_status *rx_stats)
 {
 	struct net_device *dev = local->dev;
@@ -1874,7 +1870,7 @@ static void handle_pspoll(local_info_t *local,
 	PDEBUG(DEBUG_PS2, "handle_pspoll: BSSID=" MACSTR ", TA=" MACSTR
 	       " PWRMGT=%d\n",
 	       MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
-	       !!(le16_to_cpu(hdr->frame_control) & WLAN_FC_PWRMGT));
+	       !!(le16_to_cpu(hdr->frame_ctl) & WLAN_FC_PWRMGT));
 
 	if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) {
 		PDEBUG(DEBUG_AP, "handle_pspoll - addr1(BSSID)=" MACSTR
@@ -1982,8 +1978,7 @@ static void handle_wds_oper_queue(void *data)
 static void handle_beacon(local_info_t *local, struct sk_buff *skb,
 			  struct hostap_80211_rx_status *rx_stats)
 {
-	struct hostap_ieee80211_hdr *hdr =
-		(struct hostap_ieee80211_hdr *) skb->data;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	char *body = skb->data + IEEE80211_MGMT_HDR_LEN;
 	int len, left;
 	u16 *pos, beacon_int, capability;
@@ -2141,12 +2136,12 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb,
 	struct net_device *dev = local->dev;
 #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
 	u16 fc, type, stype;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 
 	/* FIX: should give skb->len to handler functions and check that the
 	 * buffer is long enough */
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
-	fc = le16_to_cpu(hdr->frame_control);
+	hdr = (struct ieee80211_hdr *) skb->data;
+	fc = le16_to_cpu(hdr->frame_ctl);
 	type = HOSTAP_FC_GET_TYPE(fc);
 	stype = HOSTAP_FC_GET_STYPE(fc);
 
@@ -2259,7 +2254,7 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb,
 	struct hostap_interface *iface;
 	local_info_t *local;
 	u16 fc;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 
 	iface = netdev_priv(dev);
 	local = iface->local;
@@ -2269,8 +2264,8 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb,
 
 	local->stats.rx_packets++;
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
-	fc = le16_to_cpu(hdr->frame_control);
+	hdr = (struct ieee80211_hdr *) skb->data;
+	fc = le16_to_cpu(hdr->frame_ctl);
 
 	if (local->ap->ap_policy == AP_OTHER_AP_SKIP_ALL &&
 	    HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
@@ -2290,7 +2285,7 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb,
 static void schedule_packet_send(local_info_t *local, struct sta_info *sta)
 {
 	struct sk_buff *skb;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	struct hostap_80211_rx_status rx_stats;
 
 	if (skb_queue_empty(&sta->tx_buf))
@@ -2303,10 +2298,10 @@ static void schedule_packet_send(local_info_t *local, struct sta_info *sta)
 		return;
 	}
 
-	hdr = (struct hostap_ieee80211_hdr *) skb_put(skb, 16);
+	hdr = (struct ieee80211_hdr *) skb_put(skb, 16);
 
 	/* Generate a fake pspoll frame to start packet delivery */
-	hdr->frame_control = __constant_cpu_to_le16(
+	hdr->frame_ctl = __constant_cpu_to_le16(
 		(WLAN_FC_TYPE_CTRL << 2) | (WLAN_FC_STYPE_PSPOLL << 4));
 	memcpy(hdr->addr1, local->dev->dev_addr, ETH_ALEN);
 	memcpy(hdr->addr2, sta->addr, ETH_ALEN);
@@ -2686,7 +2681,7 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
 	struct sta_info *sta = NULL;
 	struct sk_buff *skb = tx->skb;
 	int set_tim, ret;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	struct hostap_skb_tx_data *meta;
 
 	meta = (struct hostap_skb_tx_data *) skb->cb;
@@ -2695,7 +2690,7 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
 	    meta->iface->type == HOSTAP_INTERFACE_STA)
 		goto out;
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
+	hdr = (struct ieee80211_hdr *) skb->data;
 
 	if (hdr->addr1[0] & 0x01) {
 		/* broadcast/multicast frame - no AP related processing */
@@ -2748,7 +2743,7 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
 
 	if (meta->flags & HOSTAP_TX_FLAGS_ADD_MOREDATA) {
 		/* indicate to STA that more frames follow */
-		hdr->frame_control |= __constant_cpu_to_le16(WLAN_FC_MOREDATA);
+		hdr->frame_ctl |= __constant_cpu_to_le16(WLAN_FC_MOREDATA);
 	}
 
 	if (meta->flags & HOSTAP_TX_FLAGS_BUFFERED_FRAME) {
@@ -2821,10 +2816,10 @@ void hostap_handle_sta_release(void *ptr)
 void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb)
 {
 	struct sta_info *sta;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 	struct hostap_skb_tx_data *meta;
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
+	hdr = (struct ieee80211_hdr *) skb->data;
 	meta = (struct hostap_skb_tx_data *) skb->cb;
 
 	spin_lock(&local->ap->sta_table_lock);
@@ -2890,8 +2885,8 @@ static void hostap_update_sta_ps2(local_info_t *local, struct sta_info *sta,
 
 
 /* Called only as a tasklet (software IRQ). Called for each RX frame to update
- * STA power saving state. pwrmgt is a flag from 802.11 frame_control field. */
-int hostap_update_sta_ps(local_info_t *local, struct hostap_ieee80211_hdr *hdr)
+ * STA power saving state. pwrmgt is a flag from 802.11 frame_ctl field. */
+int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr)
 {
 	struct sta_info *sta;
 	u16 fc;
@@ -2905,7 +2900,7 @@ int hostap_update_sta_ps(local_info_t *local, struct hostap_ieee80211_hdr *hdr)
 	if (!sta)
 		return -1;
 
-	fc = le16_to_cpu(hdr->frame_control);
+	fc = le16_to_cpu(hdr->frame_ctl);
 	hostap_update_sta_ps2(local, sta, fc & WLAN_FC_PWRMGT,
 			      HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc));
 
@@ -2924,14 +2919,14 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
 	int ret;
 	struct sta_info *sta;
 	u16 fc, type, stype;
-	struct hostap_ieee80211_hdr *hdr;
+	struct ieee80211_hdr *hdr;
 
 	if (local->ap == NULL)
 		return AP_RX_CONTINUE;
 
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
+	hdr = (struct ieee80211_hdr *) skb->data;
 
-	fc = le16_to_cpu(hdr->frame_control);
+	fc = le16_to_cpu(hdr->frame_ctl);
 	type = HOSTAP_FC_GET_TYPE(fc);
 	stype = HOSTAP_FC_GET_STYPE(fc);
 
@@ -3057,7 +3052,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
 
 /* Called only as a tasklet (software IRQ) */
 int hostap_handle_sta_crypto(local_info_t *local,
-			     struct hostap_ieee80211_hdr *hdr,
+			     struct ieee80211_hdr *hdr,
 			     struct ieee80211_crypt_data **crypt,
 			     void **sta_ptr)
 {
@@ -3159,7 +3154,7 @@ int hostap_add_sta(struct ap_data *ap, u8 *sta_addr)
 
 /* Called only as a tasklet (software IRQ) */
 int hostap_update_rx_stats(struct ap_data *ap,
-			   struct hostap_ieee80211_hdr *hdr,
+			   struct ieee80211_hdr *hdr,
 			   struct hostap_80211_rx_status *rx_stats)
 {
 	struct sta_info *sta;

drivers/net/wireless/hostap/hostap_ap.h

@@ -233,8 +233,7 @@ struct hostap_tx_data {
 ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx);
 void hostap_handle_sta_release(void *ptr);
 void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb);
-int hostap_update_sta_ps(local_info_t *local,
-			 struct hostap_ieee80211_hdr *hdr);
+int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr);
 typedef enum {
 	AP_RX_CONTINUE, AP_RX_DROP, AP_RX_EXIT, AP_RX_CONTINUE_NOT_AUTHORIZED
 } ap_rx_ret;
@@ -242,15 +241,13 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
 			       struct sk_buff *skb,
 			       struct hostap_80211_rx_status *rx_stats,
 			       int wds);
-int hostap_handle_sta_crypto(local_info_t *local,
-			     struct hostap_ieee80211_hdr *hdr,
+int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr *hdr,
 			     struct ieee80211_crypt_data **crypt,
 			     void **sta_ptr);
 int hostap_is_sta_assoc(struct ap_data *ap, u8 *sta_addr);
 int hostap_is_sta_authorized(struct ap_data *ap, u8 *sta_addr);
 int hostap_add_sta(struct ap_data *ap, u8 *sta_addr);
-int hostap_update_rx_stats(struct ap_data *ap,
-			   struct hostap_ieee80211_hdr *hdr,
+int hostap_update_rx_stats(struct ap_data *ap, struct ieee80211_hdr *hdr,
 			   struct hostap_80211_rx_status *rx_stats);
 void hostap_update_rates(local_info_t *local);
 void hostap_add_wds_links(local_info_t *local);

drivers/net/wireless/hostap/hostap_hw.c

@@ -1817,7 +1817,6 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev)
 	struct hostap_interface *iface;
 	local_info_t *local;
 	struct hfa384x_tx_frame txdesc;
-	struct hostap_ieee80211_hdr *hdr;
 	struct hostap_skb_tx_data *meta;
 	int hdr_len, data_len, idx, res, ret = -1;
 	u16 tx_control, fc;
@@ -1826,7 +1825,6 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev)
 	local = iface->local;
 
 	meta = (struct hostap_skb_tx_data *) skb->cb;
-	hdr = (struct hostap_ieee80211_hdr *) skb->data;
 
 	prism2_callback(local, PRISM2_CALLBACK_TX_START);