svn commit: r190391 - in head/sys: conf net80211

Sam Leffler sam at FreeBSD.org
Tue Mar 24 13:39:09 PDT 2009 

Author: sam
Date: Tue Mar 24 20:39:08 2009
New Revision: 190391
URL: http://svn.freebsd.org/changeset/base/190391

Log:
  split Atheros SuperG support out into it's own file that's included only
  with a new IEEE80211_SUPPORT_SUPERG option

Added:
  head/sys/net80211/ieee80211_superg.c   (contents, props changed)
  head/sys/net80211/ieee80211_superg.h   (contents, props changed)
Modified:
  head/sys/conf/files
  head/sys/conf/options
  head/sys/net80211/ieee80211.c
  head/sys/net80211/ieee80211_adhoc.c
  head/sys/net80211/ieee80211_hostap.c
  head/sys/net80211/ieee80211_input.c
  head/sys/net80211/ieee80211_input.h
  head/sys/net80211/ieee80211_ioctl.c
  head/sys/net80211/ieee80211_node.c
  head/sys/net80211/ieee80211_output.c
  head/sys/net80211/ieee80211_proto.c
  head/sys/net80211/ieee80211_proto.h
  head/sys/net80211/ieee80211_sta.c
  head/sys/net80211/ieee80211_wds.c

Modified: head/sys/conf/files
==============================================================================
--- head/sys/conf/files	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/conf/files	Tue Mar 24 20:39:08 2009	(r190391)
@@ -2215,6 +2215,7 @@ net80211/ieee80211_rssadapt.c	optional w
 net80211/ieee80211_scan.c	optional wlan
 net80211/ieee80211_scan_sta.c	optional wlan
 net80211/ieee80211_sta.c	optional wlan
+net80211/ieee80211_superg.c	optional wlan ieee80211_support_superg
 net80211/ieee80211_tdma.c	optional wlan ieee80211_support_tdma
 net80211/ieee80211_wds.c	optional wlan
 net80211/ieee80211_xauth.c	optional wlan wlan_xauth

Modified: head/sys/conf/options
==============================================================================
--- head/sys/conf/options	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/conf/options	Tue Mar 24 20:39:08 2009	(r190391)
@@ -789,6 +789,7 @@ INTR_FILTER
 IEEE80211_DEBUG		opt_wlan.h
 IEEE80211_DEBUG_REFCNT	opt_wlan.h
 IEEE80211_AMPDU_AGE	opt_wlan.h
+IEEE80211_SUPPORT_SUPERG	opt_wlan.h
 IEEE80211_SUPPORT_TDMA	opt_wlan.h
 
 # 802.11 TDMA support

Modified: head/sys/net80211/ieee80211.c
==============================================================================
--- head/sys/net80211/ieee80211.c	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/net80211/ieee80211.c	Tue Mar 24 20:39:08 2009	(r190391)
@@ -46,6 +46,9 @@ __FBSDID("$FreeBSD$");
 
 #include <net80211/ieee80211_var.h>
 #include <net80211/ieee80211_regdomain.h>
+#ifdef IEEE80211_SUPPORT_SUPERG
+#include <net80211/ieee80211_superg.h>
+#endif
 
 #include <net/bpf.h>
 
@@ -264,6 +267,9 @@ ieee80211_ifattach(struct ieee80211com *
 	ieee80211_node_attach(ic);
 	ieee80211_power_attach(ic);
 	ieee80211_proto_attach(ic);
+#ifdef IEEE80211_SUPPORT_SUPERG
+	ieee80211_superg_attach(ic);
+#endif
 	ieee80211_ht_attach(ic);
 	ieee80211_scan_attach(ic);
 	ieee80211_regdomain_attach(ic);
@@ -306,6 +312,9 @@ ieee80211_ifdetach(struct ieee80211com *
 	ieee80211_sysctl_detach(ic);
 	ieee80211_regdomain_detach(ic);
 	ieee80211_scan_detach(ic);
+#ifdef IEEE80211_SUPPORT_SUPERG
+	ieee80211_superg_detach(ic);
+#endif
 	ieee80211_ht_detach(ic);
 	/* NB: must be called before ieee80211_node_detach */
 	ieee80211_proto_detach(ic);
@@ -415,10 +424,6 @@ ieee80211_vap_setup(struct ieee80211com 
 		vap->iv_flags |= IEEE80211_F_WME;
 	if (vap->iv_caps & IEEE80211_C_BURST)
 		vap->iv_flags |= IEEE80211_F_BURST;
-	if (vap->iv_caps & IEEE80211_C_FF)
-		vap->iv_flags |= IEEE80211_F_FF;
-	if (vap->iv_caps & IEEE80211_C_TURBOP)
-		vap->iv_flags |= IEEE80211_F_TURBOP;
 	/* NB: bg scanning only makes sense for station mode right now */
 	if (vap->iv_opmode == IEEE80211_M_STA &&
 	    (vap->iv_caps & IEEE80211_C_BGSCAN))
@@ -445,6 +450,9 @@ ieee80211_vap_setup(struct ieee80211com 
 	ieee80211_node_vattach(vap);
 	ieee80211_power_vattach(vap);
 	ieee80211_proto_vattach(vap);
+#ifdef IEEE80211_SUPPORT_SUPERG
+	ieee80211_superg_vattach(vap);
+#endif
 	ieee80211_ht_vattach(vap);
 	ieee80211_scan_vattach(vap);
 	ieee80211_regdomain_vattach(vap);
@@ -497,7 +505,9 @@ ieee80211_vap_attach(struct ieee80211vap
 	IEEE80211_LOCK(ic);
 	TAILQ_INSERT_TAIL(&ic->ic_vaps, vap, iv_next);
 	ieee80211_syncflag_locked(ic, IEEE80211_F_WME);
+#ifdef IEEE80211_SUPPORT_SUPERG
 	ieee80211_syncflag_locked(ic, IEEE80211_F_TURBOP);
+#endif
 	ieee80211_syncflag_locked(ic, IEEE80211_F_PCF);
 	ieee80211_syncflag_locked(ic, IEEE80211_F_BURST);
 	ieee80211_syncflag_ext_locked(ic, IEEE80211_FEXT_HT);
@@ -545,7 +555,9 @@ ieee80211_vap_detach(struct ieee80211vap
 
 	TAILQ_REMOVE(&ic->ic_vaps, vap, iv_next);
 	ieee80211_syncflag_locked(ic, IEEE80211_F_WME);
+#ifdef IEEE80211_SUPPORT_SUPERG
 	ieee80211_syncflag_locked(ic, IEEE80211_F_TURBOP);
+#endif
 	ieee80211_syncflag_locked(ic, IEEE80211_F_PCF);
 	ieee80211_syncflag_locked(ic, IEEE80211_F_BURST);
 	ieee80211_syncflag_ext_locked(ic, IEEE80211_FEXT_HT);
@@ -562,6 +574,9 @@ ieee80211_vap_detach(struct ieee80211vap
 
 	ieee80211_regdomain_vdetach(vap);
 	ieee80211_scan_vdetach(vap);
+#ifdef IEEE80211_SUPPORT_SUPERG
+	ieee80211_superg_vdetach(vap);
+#endif
 	ieee80211_ht_vdetach(vap);
 	/* NB: must be before ieee80211_node_vdetach */
 	ieee80211_proto_vdetach(vap);

Modified: head/sys/net80211/ieee80211_adhoc.c
==============================================================================
--- head/sys/net80211/ieee80211_adhoc.c	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/net80211/ieee80211_adhoc.c	Tue Mar 24 20:39:08 2009	(r190391)
@@ -57,6 +57,9 @@ __FBSDID("$FreeBSD$");
 #include <net80211/ieee80211_var.h>
 #include <net80211/ieee80211_adhoc.h>
 #include <net80211/ieee80211_input.h>
+#ifdef IEEE80211_SUPPORT_SUPERG
+#include <net80211/ieee80211_superg.h>
+#endif
 #ifdef IEEE80211_SUPPORT_TDMA
 #include <net80211/ieee80211_tdma.h>
 #endif
@@ -590,32 +593,13 @@ adhoc_input(struct ieee80211_node *ni, s
 			m = ieee80211_decap_amsdu(ni, m);
 			if (m == NULL)
 				return IEEE80211_FC0_TYPE_DATA;
-		} else if (IEEE80211_ATH_CAP(vap, ni, IEEE80211_NODE_FF) &&
-#define	FF_LLC_SIZE	(sizeof(struct ether_header) + sizeof(struct llc))
-		    m->m_pkthdr.len >= 3*FF_LLC_SIZE) {
-			struct llc *llc;
-
-			/*
-			 * Check for fast-frame tunnel encapsulation.
-			 */
-			if (m->m_len < FF_LLC_SIZE &&
-			    (m = m_pullup(m, FF_LLC_SIZE)) == NULL) {
-				IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
-				    ni->ni_macaddr, "fast-frame",
-				    "%s", "m_pullup(llc) failed");
-				vap->iv_stats.is_rx_tooshort++;
+		} else {
+#ifdef IEEE80211_SUPPORT_SUPERG
+			m = ieee80211_decap_fastframe(vap, ni, m);
+			if (m == NULL)
 				return IEEE80211_FC0_TYPE_DATA;
-			}
-			llc = (struct llc *)(mtod(m, uint8_t *) + 
-				sizeof(struct ether_header));
-			if (llc->llc_snap.ether_type == htons(ATH_FF_ETH_TYPE)) {
-				m_adj(m, FF_LLC_SIZE);
-				m = ieee80211_decap_fastframe(ni, m);
-				if (m == NULL)
-					return IEEE80211_FC0_TYPE_DATA;
-			}
+#endif
 		}
-#undef FF_LLC_SIZE
 		if (dir == IEEE80211_FC1_DIR_DSTODS && ni->ni_wdsvap != NULL)
 			ieee80211_deliver_data(ni->ni_wdsvap, ni, m);
 		else

Modified: head/sys/net80211/ieee80211_hostap.c
==============================================================================
--- head/sys/net80211/ieee80211_hostap.c	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/net80211/ieee80211_hostap.c	Tue Mar 24 20:39:08 2009	(r190391)
@@ -57,6 +57,9 @@ __FBSDID("$FreeBSD$");
 #include <net80211/ieee80211_var.h>
 #include <net80211/ieee80211_hostap.h>
 #include <net80211/ieee80211_input.h>
+#ifdef IEEE80211_SUPPORT_SUPERG
+#include <net80211/ieee80211_superg.h>
+#endif
 #include <net80211/ieee80211_wds.h>
 
 #define	IEEE80211_RATE2MBS(r)	(((r) & IEEE80211_RATE_VAL) / 2)
@@ -752,32 +755,13 @@ hostap_input(struct ieee80211_node *ni, 
 			m = ieee80211_decap_amsdu(ni, m);
 			if (m == NULL)
 				return IEEE80211_FC0_TYPE_DATA;
-		} else if (IEEE80211_ATH_CAP(vap, ni, IEEE80211_NODE_FF) &&
-#define	FF_LLC_SIZE	(sizeof(struct ether_header) + sizeof(struct llc))
-		    m->m_pkthdr.len >= 3*FF_LLC_SIZE) {
-			struct llc *llc;
-
-			/*
-			 * Check for fast-frame tunnel encapsulation.
-			 */
-			if (m->m_len < FF_LLC_SIZE &&
-			    (m = m_pullup(m, FF_LLC_SIZE)) == NULL) {
-				IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
-				    ni->ni_macaddr, "fast-frame",
-				    "%s", "m_pullup(llc) failed");
-				vap->iv_stats.is_rx_tooshort++;
+		} else {
+#ifdef IEEE80211_SUPPORT_SUPERG
+			m = ieee80211_decap_fastframe(vap, ni, m);
+			if (m == NULL)
 				return IEEE80211_FC0_TYPE_DATA;
-			}
-			llc = (struct llc *)(mtod(m, uint8_t *) + 
-				sizeof(struct ether_header));
-			if (llc->llc_snap.ether_type == htons(ATH_FF_ETH_TYPE)) {
-				m_adj(m, FF_LLC_SIZE);
-				m = ieee80211_decap_fastframe(ni, m);
-				if (m == NULL)
-					return IEEE80211_FC0_TYPE_DATA;
-			}
+#endif
 		}
-#undef FF_LLC_SIZE
 		if (dir == IEEE80211_FC1_DIR_DSTODS && ni->ni_wdsvap != NULL)
 			ieee80211_deliver_data(ni->ni_wdsvap, ni, m);
 		else
@@ -1967,8 +1951,10 @@ hostap_recv_mgmt(struct ieee80211_node *
 					wpa = frm;
 				else if (iswmeinfo(frm))
 					wme = frm;
+#ifdef IEEE80211_SUPPORT_SUPERG
 				else if (isatherosoui(frm))
 					ath = frm;
+#endif
 				else if (vap->iv_flags_ext & IEEE80211_FEXT_HTCOMPAT) {
 					if (ishtcapoui(frm) && htcap == NULL)
 						htcap = frm;
@@ -2106,6 +2092,7 @@ hostap_recv_mgmt(struct ieee80211_node *
 				ni->ni_flags |= IEEE80211_NODE_QOS;
 			} else
 				ni->ni_flags &= ~IEEE80211_NODE_QOS;
+#ifdef IEEE80211_SUPPORT_SUPERG
 			if (ath != NULL) {
 				setie(ath_ie, ath - sfrm);
 				/* 
@@ -2113,6 +2100,7 @@ hostap_recv_mgmt(struct ieee80211_node *
 				 */
 				ieee80211_parse_ath(ni, ni->ni_ies.ath_ie);
 			} else
+#endif
 				ni->ni_ath_flags = 0;
 #undef setie
 		} else {

Modified: head/sys/net80211/ieee80211_input.c
==============================================================================
--- head/sys/net80211/ieee80211_input.c	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/net80211/ieee80211_input.c	Tue Mar 24 20:39:08 2009	(r190391)
@@ -358,73 +358,6 @@ ieee80211_decap1(struct mbuf *m, int *fr
 }
 
 /*
- * Decap the encapsulated frame pair and dispatch the first
- * for delivery.  The second frame is returned for delivery
- * via the normal path.
- */
-struct mbuf *
-ieee80211_decap_fastframe(struct ieee80211_node *ni, struct mbuf *m)
-{
-#define	MS(x,f)	(((x) & f) >> f##_S)
-	struct ieee80211vap *vap = ni->ni_vap;
-	uint32_t ath;
-	struct mbuf *n;
-	int framelen;
-
-	m_copydata(m, 0, sizeof(uint32_t), (caddr_t) &ath);
-	if (MS(ath, ATH_FF_PROTO) != ATH_FF_PROTO_L2TUNNEL) {
-		IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
-		    ni->ni_macaddr, "fast-frame",
-		    "unsupport tunnel protocol, header 0x%x", ath);
-		vap->iv_stats.is_ff_badhdr++;
-		m_freem(m);
-		return NULL;
-	}
-	/* NB: skip header and alignment padding */
-	m_adj(m, roundup(sizeof(uint32_t) - 2, 4) + 2);
-
-	vap->iv_stats.is_ff_decap++;
-
-	/*
-	 * Decap the first frame, bust it apart from the
-	 * second and deliver; then decap the second frame
-	 * and return it to the caller for normal delivery.
-	 */
-	m = ieee80211_decap1(m, &framelen);
-	if (m == NULL) {
-		IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
-		    ni->ni_macaddr, "fast-frame", "%s", "first decap failed");
-		vap->iv_stats.is_ff_tooshort++;
-		return NULL;
-	}
-	n = m_split(m, framelen, M_NOWAIT);
-	if (n == NULL) {
-		IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
-		    ni->ni_macaddr, "fast-frame",
-		    "%s", "unable to split encapsulated frames");
-		vap->iv_stats.is_ff_split++;
-		m_freem(m);			/* NB: must reclaim */
-		return NULL;
-	}
-	/* XXX not right for WDS */
-	vap->iv_deliver_data(vap, ni, m);	/* 1st of pair */
-
-	/*
-	 * Decap second frame.
-	 */
-	m_adj(n, roundup2(framelen, 4) - framelen);	/* padding */
-	n = ieee80211_decap1(n, &framelen);
-	if (n == NULL) {
-		IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
-		    ni->ni_macaddr, "fast-frame", "%s", "second decap failed");
-		vap->iv_stats.is_ff_tooshort++;
-	}
-	/* XXX verify framelen against mbuf contents */
-	return n;				/* 2nd delivered by caller */
-#undef MS
-}
-
-/*
  * Install received rate set information in the node's state block.
  */
 int
@@ -510,16 +443,6 @@ ieee80211_alloc_challenge(struct ieee802
 	return (ni->ni_challenge != NULL);
 }
 
-void
-ieee80211_parse_ath(struct ieee80211_node *ni, uint8_t *ie)
-{
-	const struct ieee80211_ath_ie *ath =
-		(const struct ieee80211_ath_ie *) ie;
-
-	ni->ni_ath_flags = ath->ath_capability;
-	ni->ni_ath_defkeyix = LE_READ_2(&ath->ath_defkeyix);
-}
-
 /*
  * Parse a Beacon or ProbeResponse frame and return the
  * useful information in an ieee80211_scanparams structure.
@@ -633,8 +556,10 @@ ieee80211_parse_beacon(struct ieee80211_
 				scan->wpa = frm;
 			else if (iswmeparam(frm) || iswmeinfo(frm))
 				scan->wme = frm;
+#ifdef IEEE80211_SUPPORT_SUPERG
 			else if (isatherosoui(frm))
 				scan->ath = frm;
+#endif
 #ifdef IEEE80211_SUPPORT_TDMA
 			else if (istdmaoui(frm))
 				scan->tdma = frm;

Modified: head/sys/net80211/ieee80211_input.h
==============================================================================
--- head/sys/net80211/ieee80211_input.h	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/net80211/ieee80211_input.h	Tue Mar 24 20:39:08 2009	(r190391)
@@ -148,14 +148,11 @@ struct mbuf *ieee80211_defrag(struct iee
 		struct mbuf *, int);
 struct mbuf *ieee80211_decap(struct ieee80211vap *, struct mbuf *, int);
 struct mbuf *ieee80211_decap1(struct mbuf *, int *);
-struct mbuf *ieee80211_decap_fastframe(struct ieee80211_node *,
-		struct mbuf *);
 int	ieee80211_setup_rates(struct ieee80211_node *ni,
 		const uint8_t *rates, const uint8_t *xrates, int flags);
 void ieee80211_send_error(struct ieee80211_node *,
 		const uint8_t mac[IEEE80211_ADDR_LEN], int subtype, int arg);
 int	ieee80211_alloc_challenge(struct ieee80211_node *);
-void	ieee80211_parse_ath(struct ieee80211_node *, uint8_t *);
 int	ieee80211_parse_beacon(struct ieee80211_node *, struct mbuf *,
 		struct ieee80211_scanparams *);
 int	ieee80211_parse_action(struct ieee80211_node *, struct mbuf *);

Modified: head/sys/net80211/ieee80211_ioctl.c
==============================================================================
--- head/sys/net80211/ieee80211_ioctl.c	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/net80211/ieee80211_ioctl.c	Tue Mar 24 20:39:08 2009	(r190391)
@@ -584,21 +584,6 @@ ieee80211_ioctl_getmaccmd(struct ieee802
 	return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq));
 }
 
-/*
- * Return the current ``state'' of an Atheros capbility.
- * If associated in station mode report the negotiated
- * setting. Otherwise report the current setting.
- */
-static int
-getathcap(struct ieee80211vap *vap, int cap)
-{
-	if (vap->iv_opmode == IEEE80211_M_STA &&
-	    vap->iv_state == IEEE80211_S_RUN)
-		return IEEE80211_ATH_CAP(vap, vap->iv_bss, cap) != 0;
-	else
-		return (vap->iv_flags & cap) != 0;
-}
-
 static __noinline int
 ieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq)
 {
@@ -974,12 +959,6 @@ ieee80211_ioctl_get80211(struct ieee8021
 	case IEEE80211_IOC_PUREG:
 		ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0;
 		break;
-	case IEEE80211_IOC_FF:
-		ireq->i_val = getathcap(vap, IEEE80211_F_FF);
-		break;
-	case IEEE80211_IOC_TURBOP:
-		ireq->i_val = getathcap(vap, IEEE80211_F_TURBOP);
-		break;
 	case IEEE80211_IOC_BGSCAN:
 		ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0;
 		break;
@@ -2889,24 +2868,6 @@ ieee80211_ioctl_set80211(struct ieee8021
 		if (isvap11g(vap))
 			error = ENETRESET;
 		break;
-	case IEEE80211_IOC_FF:
-		if (ireq->i_val) {
-			if ((vap->iv_caps & IEEE80211_C_FF) == 0)
-				return EOPNOTSUPP;
-			vap->iv_flags |= IEEE80211_F_FF;
-		} else
-			vap->iv_flags &= ~IEEE80211_F_FF;
-		error = ERESTART;
-		break;
-	case IEEE80211_IOC_TURBOP:
-		if (ireq->i_val) {
-			if ((vap->iv_caps & IEEE80211_C_TURBOP) == 0)
-				return EOPNOTSUPP;
-			vap->iv_flags |= IEEE80211_F_TURBOP;
-		} else
-			vap->iv_flags &= ~IEEE80211_F_TURBOP;
-		error = ENETRESET;
-		break;
 	case IEEE80211_IOC_BGSCAN:
 		if (ireq->i_val) {
 			if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0)

Modified: head/sys/net80211/ieee80211_node.c
==============================================================================
--- head/sys/net80211/ieee80211_node.c	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/net80211/ieee80211_node.c	Tue Mar 24 20:39:08 2009	(r190391)
@@ -43,6 +43,9 @@ __FBSDID("$FreeBSD$");
 
 #include <net80211/ieee80211_var.h>
 #include <net80211/ieee80211_input.h>
+#ifdef IEEE80211_SUPPORT_SUPERG
+#include <net80211/ieee80211_superg.h>
+#endif
 #ifdef IEEE80211_SUPPORT_TDMA
 #include <net80211/ieee80211_tdma.h>
 #endif
@@ -754,8 +757,10 @@ ieee80211_sta_join(struct ieee80211vap *
 
 	if (ieee80211_ies_init(&ni->ni_ies, se->se_ies.data, se->se_ies.len)) {
 		ieee80211_ies_expand(&ni->ni_ies);
+#ifdef IEEE80211_SUPPORT_SUPERG
 		if (ni->ni_ies.ath_ie != NULL)
 			ieee80211_parse_ath(ni, ni->ni_ies.ath_ie);
+#endif
 		if (ni->ni_ies.htcap_ie != NULL)
 			ieee80211_parse_htcap(ni, ni->ni_ies.htcap_ie);
 		if (ni->ni_ies.htinfo_ie != NULL)
@@ -875,8 +880,10 @@ ieee80211_ies_expand(struct ieee80211_ie
 				ies->wpa_ie = ie;
 			else if (iswmeoui(ie))
 				ies->wme_ie = ie;
+#ifdef IEEE80211_SUPPORT_SUPERG
 			else if (isatherosoui(ie))
 				ies->ath_ie = ie;
+#endif
 #ifdef IEEE80211_SUPPORT_TDMA
 			else if (istdmaoui(ie))
 				ies->tdma_ie = ie;
@@ -1173,8 +1180,10 @@ ieee80211_node_create_wds(struct ieee802
 		 */
 		if (vap->iv_flags & IEEE80211_F_WME)
 			ni->ni_flags |= IEEE80211_NODE_QOS;
+#ifdef IEEE80211_SUPPORT_SUPERG
 		if (vap->iv_flags & IEEE80211_F_FF)
 			ni->ni_flags |= IEEE80211_NODE_FF;
+#endif
 		if ((ic->ic_htcaps & IEEE80211_HTC_HT) &&
 		    (vap->iv_flags_ext & IEEE80211_FEXT_HT)) {
 			/*
@@ -1331,8 +1340,10 @@ ieee80211_fakeup_adhoc_node(struct ieee8
 			 */
 			if (vap->iv_flags & IEEE80211_F_WME)
 				ni->ni_flags |= IEEE80211_NODE_QOS;
+#ifdef IEEE80211_SUPPORT_SUPERG
 			if (vap->iv_flags & IEEE80211_F_FF)
 				ni->ni_flags |= IEEE80211_NODE_FF;
+#endif
 		}
 		node_setuptxparms(ni);
 		if (ic->ic_newassoc != NULL)
@@ -1366,8 +1377,10 @@ ieee80211_init_neighbor(struct ieee80211
 			ni->ni_flags |= IEEE80211_NODE_QOS;
 		else
 			ni->ni_flags &= ~IEEE80211_NODE_QOS;
+#ifdef IEEE80211_SUPPORT_SUPERG
 		if (ni->ni_ies.ath_ie != NULL)
 			ieee80211_parse_ath(ni, ni->ni_ies.ath_ie);
+#endif
 	}
 
 	/* NB: must be after ni_chan is setup */

Modified: head/sys/net80211/ieee80211_output.c
==============================================================================
--- head/sys/net80211/ieee80211_output.c	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/net80211/ieee80211_output.c	Tue Mar 24 20:39:08 2009	(r190391)
@@ -47,6 +47,9 @@ __FBSDID("$FreeBSD$");
 
 #include <net80211/ieee80211_var.h>
 #include <net80211/ieee80211_regdomain.h>
+#ifdef IEEE80211_SUPPORT_SUPERG
+#include <net80211/ieee80211_superg.h>
+#endif
 #ifdef IEEE80211_SUPPORT_TDMA
 #include <net80211/ieee80211_tdma.h>
 #endif
@@ -62,9 +65,6 @@ __FBSDID("$FreeBSD$");
 #define	ETHER_HEADER_COPY(dst, src) \
 	memcpy(dst, src, sizeof(struct ether_header))
 
-static struct mbuf *ieee80211_encap_fastframe(struct ieee80211vap *,
-	struct mbuf *m1, const struct ether_header *eh1,
-	struct mbuf *m2, const struct ether_header *eh2);
 static int ieee80211_fragment(struct ieee80211vap *, struct mbuf *,
 	u_int hdrsize, u_int ciphdrsize, u_int mtu);
 static	void ieee80211_tx_mgt_cb(struct ieee80211_node *, void *, int);
@@ -731,7 +731,7 @@ done:
  * Drivers and cipher modules assume we have done the necessary work
  * and fail rudely if they don't find the space they need.
  */
-static struct mbuf *
+struct mbuf *
 ieee80211_mbuf_adjust(struct ieee80211vap *vap, int hdrsize,
 	struct ieee80211_key *key, struct mbuf *m)
 {
@@ -861,7 +861,7 @@ ieee80211_encap(struct ieee80211_node *n
 	struct ieee80211_frame *wh;
 	struct ieee80211_key *key;
 	struct llc *llc;
-	int hdrsize, hdrspace, datalen, addqos, txfrag, isff, is4addr;
+	int hdrsize, hdrspace, datalen, addqos, txfrag, is4addr;
 
 	/*
 	 * Copy existing Ethernet header to a safe place.  The
@@ -935,56 +935,7 @@ ieee80211_encap(struct ieee80211_node *n
 	else
 		hdrspace = hdrsize;
 
-	if ((isff = m->m_flags & M_FF) != 0) {
-		struct mbuf *m2;
-		struct ether_header eh2;
-
-		/*
-		 * Fast frame encapsulation.  There must be two packets
-		 * chained with m_nextpkt.  We do header adjustment for
-		 * each, add the tunnel encapsulation, and then concatenate
-		 * the mbuf chains to form a single frame for transmission.
-		 */
-		m2 = m->m_nextpkt;
-		if (m2 == NULL) {
-			IEEE80211_DPRINTF(vap, IEEE80211_MSG_SUPERG,
-				"%s: only one frame\n", __func__);
-			goto bad;
-		}
-		m->m_nextpkt = NULL;
-		/*
-		 * Include fast frame headers in adjusting header
-		 * layout; this allocates space according to what
-		 * ieee80211_encap_fastframe will do.
-		 */
-		m = ieee80211_mbuf_adjust(vap,
-			hdrspace + sizeof(struct llc) + sizeof(uint32_t) + 2 +
-			    sizeof(struct ether_header),
-			key, m);
-		if (m == NULL) {
-			/* NB: ieee80211_mbuf_adjust handles msgs+statistics */
-			m_freem(m2);
-			goto bad;
-		}
-		/*
-		 * Copy second frame's Ethernet header out of line
-		 * and adjust for encapsulation headers.  Note that
-		 * we make room for padding in case there isn't room
-		 * at the end of first frame.
-		 */
-		KASSERT(m2->m_len >= sizeof(eh2), ("no ethernet header!"));
-		ETHER_HEADER_COPY(&eh2, mtod(m2, caddr_t));
-		m2 = ieee80211_mbuf_adjust(vap,
-			ATH_FF_MAX_HDR_PAD + sizeof(struct ether_header),
-			NULL, m2);
-		if (m2 == NULL) {
-			/* NB: ieee80211_mbuf_adjust handles msgs+statistics */
-			goto bad;
-		}
-		m = ieee80211_encap_fastframe(vap, m, &eh, m2, &eh2);
-		if (m == NULL)
-			goto bad;
-	} else {
+	if (__predict_true((m->m_flags & M_FF) == 0)) {
 		/*
 		 * Normal frame.
 		 */
@@ -1002,6 +953,12 @@ ieee80211_encap(struct ieee80211_node *n
 		llc->llc_snap.org_code[1] = 0;
 		llc->llc_snap.org_code[2] = 0;
 		llc->llc_snap.ether_type = eh.ether_type;
+	} else {
+#ifdef IEEE80211_SUPPORT_SUPERG
+		m = ieee80211_ff_encap(vap, m, hdrspace, key);
+		if (m == NULL)
+#endif
+			goto bad;
 	}
 	datalen = m->m_pkthdr.len;		/* NB: w/o 802.11 header */
 
@@ -1047,7 +1004,7 @@ ieee80211_encap(struct ieee80211_node *n
 	case IEEE80211_M_WDS:		/* NB: is4addr should always be true */
 		goto bad;
 	}
-	if (m->m_flags & M_MORE_DATA)
+		if (m->m_flags & M_MORE_DATA)
 		wh->i_fc[1] |= IEEE80211_FC1_MORE_DATA;
 	if (addqos) {
 		uint8_t *qos;
@@ -1128,7 +1085,7 @@ ieee80211_encap(struct ieee80211_node *n
 	txfrag = (m->m_pkthdr.len > vap->iv_fragthreshold &&
 	    !IEEE80211_IS_MULTICAST(wh->i_addr1) &&
 	    (vap->iv_caps & IEEE80211_C_TXFRAG) &&
-	    !isff);		/* NB: don't fragment ff's */
+	    (m->m_flags & M_FF) == 0);		/* NB: don't fragment ff's */
 	if (key != NULL) {
 		/*
 		 * IEEE 802.1X: send EAPOL frames always in the clear.
@@ -1175,135 +1132,6 @@ bad:
 }
 
 /*
- * Do Ethernet-LLC encapsulation for each payload in a fast frame
- * tunnel encapsulation.  The frame is assumed to have an Ethernet
- * header at the front that must be stripped before prepending the
- * LLC followed by the Ethernet header passed in (with an Ethernet
- * type that specifies the payload size).
- */
-static struct mbuf *
-ieee80211_encap1(struct ieee80211vap *vap, struct mbuf *m,
-	const struct ether_header *eh)
-{
-	struct llc *llc;
-	uint16_t payload;
-
-	/* XXX optimize by combining m_adj+M_PREPEND */
-	m_adj(m, sizeof(struct ether_header) - sizeof(struct llc));
-	llc = mtod(m, struct llc *);
-	llc->llc_dsap = llc->llc_ssap = LLC_SNAP_LSAP;
-	llc->llc_control = LLC_UI;
-	llc->llc_snap.org_code[0] = 0;
-	llc->llc_snap.org_code[1] = 0;
-	llc->llc_snap.org_code[2] = 0;
-	llc->llc_snap.ether_type = eh->ether_type;
-	payload = m->m_pkthdr.len;		/* NB: w/o Ethernet header */
-
-	M_PREPEND(m, sizeof(struct ether_header), M_DONTWAIT);
-	if (m == NULL) {		/* XXX cannot happen */
-		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SUPERG,
-			"%s: no space for ether_header\n", __func__);
-		vap->iv_stats.is_tx_nobuf++;
-		return NULL;
-	}
-	ETHER_HEADER_COPY(mtod(m, void *), eh);
-	mtod(m, struct ether_header *)->ether_type = htons(payload);
-	return m;
-}
-
-/*
- * Do fast frame tunnel encapsulation.  The two frames and
- * Ethernet headers are supplied.  The caller is assumed to
- * have arrange for space in the mbuf chains for encapsulating
- * headers (to avoid major mbuf fragmentation).
- *
- * The encapsulated frame is returned or NULL if there is a
- * problem (should not happen).
- */
-static struct mbuf *
-ieee80211_encap_fastframe(struct ieee80211vap *vap,
-	struct mbuf *m1, const struct ether_header *eh1,
-	struct mbuf *m2, const struct ether_header *eh2)
-{
-	struct llc *llc;
-	struct mbuf *m;
-	int pad;
-
-	/*
-	 * First, each frame gets a standard encapsulation.
-	 */
-	m1 = ieee80211_encap1(vap, m1, eh1);
-	if (m1 == NULL) {
-		m_freem(m2);
-		return NULL;
-	}
-	m2 = ieee80211_encap1(vap, m2, eh2);
-	if (m2 == NULL) {
-		m_freem(m1);
-		return NULL;
-	}
-
-	/*
-	 * Pad leading frame to a 4-byte boundary.  If there
-	 * is space at the end of the first frame, put it
-	 * there; otherwise prepend to the front of the second
-	 * frame.  We know doing the second will always work
-	 * because we reserve space above.  We prefer appending
-	 * as this typically has better DMA alignment properties.
-	 */
-	for (m = m1; m->m_next != NULL; m = m->m_next)
-		;
-	pad = roundup2(m1->m_pkthdr.len, 4) - m1->m_pkthdr.len;
-	if (pad) {
-		if (M_TRAILINGSPACE(m) < pad) {		/* prepend to second */
-			m2->m_data -= pad;
-			m2->m_len += pad;
-			m2->m_pkthdr.len += pad;
-		} else {				/* append to first */
-			m->m_len += pad;
-			m1->m_pkthdr.len += pad;
-		}
-	}
-
-	/*
-	 * Now, stick 'em together and prepend the tunnel headers;
-	 * first the Atheros tunnel header (all zero for now) and
-	 * then a special fast frame LLC.
-	 *
-	 * XXX optimize by prepending together
-	 */
-	m->m_next = m2;			/* NB: last mbuf from above */
-	m1->m_pkthdr.len += m2->m_pkthdr.len;
-	M_PREPEND(m1, sizeof(uint32_t)+2, M_DONTWAIT);
-	if (m1 == NULL) {		/* XXX cannot happen */
-		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SUPERG,
-			"%s: no space for tunnel header\n", __func__);
-		vap->iv_stats.is_tx_nobuf++;
-		return NULL;
-	}
-	memset(mtod(m1, void *), 0, sizeof(uint32_t)+2);
-
-	M_PREPEND(m1, sizeof(struct llc), M_DONTWAIT);
-	if (m1 == NULL) {		/* XXX cannot happen */
-		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SUPERG,
-			"%s: no space for llc header\n", __func__);
-		vap->iv_stats.is_tx_nobuf++;
-		return NULL;
-	}
-	llc = mtod(m1, struct llc *);
-	llc->llc_dsap = llc->llc_ssap = LLC_SNAP_LSAP;
-	llc->llc_control = LLC_UI;
-	llc->llc_snap.org_code[0] = ATH_FF_SNAP_ORGCODE_0;
-	llc->llc_snap.org_code[1] = ATH_FF_SNAP_ORGCODE_1;
-	llc->llc_snap.org_code[2] = ATH_FF_SNAP_ORGCODE_2;
-	llc->llc_snap.ether_type = htons(ATH_FF_ETH_TYPE);
-
-	vap->iv_stats.is_ff_encap++;
-
-	return m1;
-}
-
-/*
  * Fragment the frame according to the specified mtu.
  * The size of the 802.11 header (w/o padding) is provided
  * so we don't need to recalculate it.  We create a new
@@ -1568,31 +1396,6 @@ ieee80211_add_wme_param(uint8_t *frm, st
 }
 #undef WME_OUI_BYTES
 
-#define	ATH_OUI_BYTES		0x00, 0x03, 0x7f
-/*
- * Add a WME information element to a frame.
- */
-static uint8_t *
-ieee80211_add_ath(uint8_t *frm, uint8_t caps, uint16_t defkeyix)
-{
-	static const struct ieee80211_ath_ie info = {
-		.ath_id		= IEEE80211_ELEMID_VENDOR,
-		.ath_len	= sizeof(struct ieee80211_ath_ie) - 2,
-		.ath_oui	= { ATH_OUI_BYTES },
-		.ath_oui_type	= ATH_OUI_TYPE,
-		.ath_oui_subtype= ATH_OUI_SUBTYPE,
-		.ath_version	= ATH_OUI_VERSION,
-	};
-	struct ieee80211_ath_ie *ath = (struct ieee80211_ath_ie *) frm;
-
-	memcpy(frm, &info, sizeof(info));
-	ath->ath_capability = caps;
-	ath->ath_defkeyix[0] = (defkeyix & 0xff);
-	ath->ath_defkeyix[1] = ((defkeyix >> 8) & 0xff);
-	return frm + sizeof(info); 
-}
-#undef ATH_OUI_BYTES
-
 /*
  * Add an 11h Power Constraint element to a frame.
  */
@@ -1977,7 +1780,9 @@ ieee80211_send_mgmt(struct ieee80211_nod
 		       + sizeof(struct ieee80211_wme_info)
 		       + sizeof(struct ieee80211_ie_htcap)
 		       + 4 + sizeof(struct ieee80211_ie_htcap)
+#ifdef IEEE80211_SUPPORT_SUPERG
 		       + sizeof(struct ieee80211_ath_ie)
+#endif
 		       + (vap->iv_appie_wpa != NULL ?
 				vap->iv_appie_wpa->ie_len : 0)
 		       + (vap->iv_appie_assocreq != NULL ?
@@ -2046,6 +1851,7 @@ ieee80211_send_mgmt(struct ieee80211_nod
 		    ni->ni_ies.htcap_ie != NULL &&
 		    ni->ni_ies.htcap_ie[0] == IEEE80211_ELEMID_VENDOR)
 			frm = ieee80211_add_htcap_vendor(frm, ni);
+#ifdef IEEE80211_SUPPORT_SUPERG
 		if (IEEE80211_ATH_CAP(vap, ni, IEEE80211_F_ATHEROS))
 			frm = ieee80211_add_ath(frm,
 				IEEE80211_ATH_CAP(vap, ni, IEEE80211_F_ATHEROS),
@@ -2053,6 +1859,7 @@ ieee80211_send_mgmt(struct ieee80211_nod
 				ni->ni_authmode != IEEE80211_AUTH_8021X &&
 				vap->iv_def_txkey != IEEE80211_KEYIX_NONE ?
 				vap->iv_def_txkey : 0x7fff);
+#endif /* IEEE80211_SUPPORT_SUPERG */
 		if (vap->iv_appie_assocreq != NULL)
 			frm = add_appie(frm, vap->iv_appie_assocreq);
 		m->m_pkthdr.len = m->m_len = frm - mtod(m, uint8_t *);
@@ -2088,7 +1895,9 @@ ieee80211_send_mgmt(struct ieee80211_nod
 		       + sizeof(struct ieee80211_ie_htcap) + 4
 		       + sizeof(struct ieee80211_ie_htinfo) + 4
 		       + sizeof(struct ieee80211_wme_param)
+#ifdef IEEE80211_SUPPORT_SUPERG
 		       + sizeof(struct ieee80211_ath_ie)
+#endif
 		       + (vap->iv_appie_assocresp != NULL ?
 				vap->iv_appie_assocresp->ie_len : 0)
 		);
@@ -2123,10 +1932,12 @@ ieee80211_send_mgmt(struct ieee80211_nod
 			frm = ieee80211_add_htcap_vendor(frm, ni);
 			frm = ieee80211_add_htinfo_vendor(frm, ni);
 		}
+#ifdef IEEE80211_SUPPORT_SUPERG
 		if (IEEE80211_ATH_CAP(vap, ni, IEEE80211_F_ATHEROS))
 			frm = ieee80211_add_ath(frm,
 				IEEE80211_ATH_CAP(vap, ni, IEEE80211_F_ATHEROS),
 				ni->ni_ath_defkeyix);
+#endif /* IEEE80211_SUPPORT_SUPERG */
 		if (vap->iv_appie_assocresp != NULL)
 			frm = add_appie(frm, vap->iv_appie_assocresp);
 		m->m_pkthdr.len = m->m_len = frm - mtod(m, uint8_t *);
@@ -2227,7 +2038,9 @@ ieee80211_alloc_proberesp(struct ieee802
 	       + sizeof(struct ieee80211_wme_param)
 	       + 4 + sizeof(struct ieee80211_ie_htcap)
 	       + 4 + sizeof(struct ieee80211_ie_htinfo)
+#ifdef IEEE80211_SUPPORT_SUPERG
 	       + sizeof(struct ieee80211_ath_ie)
+#endif
 	       + (vap->iv_appie_proberesp != NULL ?
 			vap->iv_appie_proberesp->ie_len : 0)
 	);
@@ -2310,9 +2123,11 @@ ieee80211_alloc_proberesp(struct ieee802
 		frm = ieee80211_add_htcap_vendor(frm, bss);
 		frm = ieee80211_add_htinfo_vendor(frm, bss);
 	}
+#ifdef IEEE80211_SUPPORT_SUPERG
 	if (bss->ni_ies.ath_ie != NULL && legacy != IEEE80211_SEND_LEGACY_11B)
 		frm = ieee80211_add_ath(frm, bss->ni_ath_flags,
 			bss->ni_ath_defkeyix);
+#endif
 	if (vap->iv_appie_proberesp != NULL)
 		frm = add_appie(frm, vap->iv_appie_proberesp);
 	m->m_pkthdr.len = m->m_len = frm - mtod(m, uint8_t *);

Modified: head/sys/net80211/ieee80211_proto.c
==============================================================================
--- head/sys/net80211/ieee80211_proto.c	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/net80211/ieee80211_proto.c	Tue Mar 24 20:39:08 2009	(r190391)
@@ -1316,39 +1316,6 @@ ieee80211_resume_all(struct ieee80211com
 	IEEE80211_UNLOCK(ic);
 }
 
-/*
- * Switch between turbo and non-turbo operating modes.
- * Use the specified channel flags to locate the new
- * channel, update 802.11 state, and then call back into
- * the driver to effect the change.
- */
-void
-ieee80211_dturbo_switch(struct ieee80211vap *vap, int newflags)
-{
-	struct ieee80211com *ic = vap->iv_ic;
-	struct ieee80211_channel *chan;
-
-	chan = ieee80211_find_channel(ic, ic->ic_bsschan->ic_freq, newflags);
-	if (chan == NULL) {		/* XXX should not happen */
-		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SUPERG,
-		    "%s: no channel with freq %u flags 0x%x\n",
-		    __func__, ic->ic_bsschan->ic_freq, newflags);
-		return;
-	}
-
-	IEEE80211_DPRINTF(vap, IEEE80211_MSG_SUPERG,
-	    "%s: %s -> %s (freq %u flags 0x%x)\n", __func__,
-	    ieee80211_phymode_name[ieee80211_chan2mode(ic->ic_bsschan)],
-	    ieee80211_phymode_name[ieee80211_chan2mode(chan)],
-	    chan->ic_freq, chan->ic_flags);
-
-	ic->ic_bsschan = chan;
-	ic->ic_prevchan = ic->ic_curchan;
-	ic->ic_curchan = chan;
-	ic->ic_set_channel(ic);
-	/* NB: do not need to reset ERP state 'cuz we're in sta mode */
-}
-
 void
 ieee80211_beacon_miss(struct ieee80211com *ic)
 {

Modified: head/sys/net80211/ieee80211_proto.h
==============================================================================
--- head/sys/net80211/ieee80211_proto.h	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/net80211/ieee80211_proto.h	Tue Mar 24 20:39:08 2009	(r190391)
@@ -74,6 +74,8 @@ int	ieee80211_output(struct ifnet *, str
 void	ieee80211_start(struct ifnet *);
 int	ieee80211_send_nulldata(struct ieee80211_node *);
 int	ieee80211_classify(struct ieee80211_node *, struct mbuf *m);
+struct mbuf *ieee80211_mbuf_adjust(struct ieee80211vap *, int,
+	struct ieee80211_key *, struct mbuf *);
 struct mbuf *ieee80211_encap(struct ieee80211_node *, struct mbuf *);
 int	ieee80211_send_mgmt(struct ieee80211_node *, int, int);
 struct ieee80211_appie;

Modified: head/sys/net80211/ieee80211_sta.c
==============================================================================
--- head/sys/net80211/ieee80211_sta.c	Tue Mar 24 20:00:28 2009	(r190390)
+++ head/sys/net80211/ieee80211_sta.c	Tue Mar 24 20:39:08 2009	(r190391)
@@ -57,6 +57,9 @@ __FBSDID("$FreeBSD$");
 #include <net80211/ieee80211_var.h>
 #include <net80211/ieee80211_sta.h>
 #include <net80211/ieee80211_input.h>
+#ifdef IEEE80211_SUPPORT_SUPERG
+#include <net80211/ieee80211_superg.h>
+#endif
 
 #define	IEEE80211_RATE2MBS(r)	(((r) & IEEE80211_RATE_VAL) / 2)
 
@@ -129,6 +132,7 @@ sta_beacon_miss(struct ieee80211vap *vap
 	vap->iv_bmiss_count = 0;
 	vap->iv_stats.is_beacon_miss++;
 	if (vap->iv_roaming == IEEE80211_ROAMING_AUTO) {
+#ifdef IEEE80211_SUPPORT_SUPERG
 		/*
 		 * If we receive a beacon miss interrupt when using
 		 * dynamic turbo, attempt to switch modes before
@@ -137,6 +141,7 @@ sta_beacon_miss(struct ieee80211vap *vap
 		if (IEEE80211_ATH_CAP(vap, vap->iv_bss, IEEE80211_NODE_TURBOP))
 			ieee80211_dturbo_switch(vap,
 			    ic->ic_bsschan->ic_flags ^ IEEE80211_CHAN_TURBO);
+#endif
 		/*
 		 * Try to reassociate before scanning for a new ap.
 		 */
@@ -795,32 +800,13 @@ sta_input(struct ieee80211_node *ni, str
 			m = ieee80211_decap_amsdu(ni, m);
 			if (m == NULL)
 				return IEEE80211_FC0_TYPE_DATA;
-		} else if (IEEE80211_ATH_CAP(vap, ni, IEEE80211_NODE_FF) &&
-#define	FF_LLC_SIZE	(sizeof(struct ether_header) + sizeof(struct llc))
-		    m->m_pkthdr.len >= 3*FF_LLC_SIZE) {
-			struct llc *llc;
-
-			/*
-			 * Check for fast-frame tunnel encapsulation.
-			 */
-			if (m->m_len < FF_LLC_SIZE &&
-			    (m = m_pullup(m, FF_LLC_SIZE)) == NULL) {
-				IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
-				    ni->ni_macaddr, "fast-frame",
-				    "%s", "m_pullup(llc) failed");
-				vap->iv_stats.is_rx_tooshort++;
+		} else {
+#ifdef IEEE80211_SUPPORT_SUPERG
+			m = ieee80211_decap_fastframe(vap, ni, m);
+			if (m == NULL)
 				return IEEE80211_FC0_TYPE_DATA;
-			}
-			llc = (struct llc *)(mtod(m, uint8_t *) + 
-				sizeof(struct ether_header));
-			if (llc->llc_snap.ether_type == htons(ATH_FF_ETH_TYPE)) {
-				m_adj(m, FF_LLC_SIZE);
-				m = ieee80211_decap_fastframe(ni, m);
-				if (m == NULL)
-					return IEEE80211_FC0_TYPE_DATA;
-			}
+#endif
 		}
-#undef FF_LLC_SIZE
 		ieee80211_deliver_data(vap, ni, m);
 		return IEEE80211_FC0_TYPE_DATA;
 
@@ -1094,51 +1080,6 @@ ieee80211_parse_wmeparams(struct ieee802
 #undef MS
 }
 
-static int
-ieee80211_parse_athparams(struct ieee80211_node *ni, uint8_t *frm,
-	const struct ieee80211_frame *wh)
-{
-	struct ieee80211vap *vap = ni->ni_vap;
-	const struct ieee80211_ath_ie *ath;
-	u_int len = frm[1];
-	int capschanged;
-	uint16_t defkeyix;
-
-	if (len < sizeof(struct ieee80211_ath_ie)-2) {
-		IEEE80211_DISCARD_IE(vap,
-		    IEEE80211_MSG_ELEMID | IEEE80211_MSG_SUPERG,
-		    wh, "Atheros", "too short, len %u", len);
-		return -1;
-	}
-	ath = (const struct ieee80211_ath_ie *)frm;
-	capschanged = (ni->ni_ath_flags != ath->ath_capability);
-	defkeyix = LE_READ_2(ath->ath_defkeyix);
-	if (capschanged || defkeyix != ni->ni_ath_defkeyix) {
-		ni->ni_ath_flags = ath->ath_capability;
-		ni->ni_ath_defkeyix = defkeyix;
-		IEEE80211_NOTE(vap, IEEE80211_MSG_SUPERG, ni,
-		    "ath ie change: new caps 0x%x defkeyix 0x%x",
-		    ni->ni_ath_flags, ni->ni_ath_defkeyix);
-	}
-	if (IEEE80211_ATH_CAP(vap, ni, ATHEROS_CAP_TURBO_PRIME)) {
-		uint16_t curflags, newflags;
-

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***

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