madwifi: add better hw detection, use a power offset for setting/getting tx power...

[openwrt/svn-archive/archive.git] / package / madwifi / patches / 430-use_netdev_priv.patch

--- a/ath/ath_wprobe.c
+++ b/ath/ath_wprobe.c
@@ -119,7 +119,7 @@ ath_wprobe_sync(struct wprobe_iface *dev
        struct ath_vap *avp = container_of(dev, struct ath_vap, av_wpif);
        struct ieee80211vap *vap = &avp->av_vap;
        struct ieee80211com *ic = vap->iv_ic;
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
        struct ath_hal *ah = sc->sc_ah;
        u32 cc, busy, rx, tx;
        s16 noise;
@@ -192,7 +192,7 @@ ath_lookup_rateval(struct ieee80211_node
 {
        struct ieee80211vap *vap = ni->ni_vap;
        struct ieee80211com *ic = vap->iv_ic;
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
        const HAL_RATE_TABLE *rt = sc->sc_currates;
 
        if ((!rt) || (rate < 0) || (rate >= ARRAY_SIZE(sc->sc_hwmap)))
--- a/ath/if_ath_ahb.c
+++ b/ath/if_ath_ahb.c
@@ -203,7 +203,7 @@ static int ahb_wmac_probe(struct platfor
        if (!dev)
                return -ENOMEM;
 
-       sc = dev->priv;
+       sc = netdev_priv(dev);
        sc->aps_sc.sc_dev = dev;
 
        dev->irq = platform_get_irq(pdev, 0);
@@ -300,7 +300,7 @@ init_ath_wmac(u_int16_t devid, u_int16_t
                printk(KERN_ERR "%s: no memory for device state\n", dev_info);
                goto bad2;
        }
-       sc = dev->priv;
+       sc = netdev_priv(dev);
        sc->aps_sc.sc_dev = dev;
 
        /*
--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -569,7 +569,7 @@ static inline int rate_factor(int mode)
 int
 ath_attach(u_int16_t devid, struct net_device *dev, HAL_BUS_TAG tag)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211com *ic = &sc->sc_ic;
        struct ieee80211vap *vap;
        struct ath_hal *ah;
@@ -1206,7 +1206,7 @@ bad:
 int
 ath_detach(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
 
        HAL_INT tmp;
@@ -1266,7 +1266,7 @@ static struct ieee80211vap *
 ath_vap_create(struct ieee80211com *ic, const char *name,
        int opmode, int flags, struct net_device *mdev, struct ieee80211vap *master)
 {
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
        struct ath_hal *ah = sc->sc_ah;
        struct net_device *dev;
        struct ath_vap *avp;
@@ -1344,7 +1344,7 @@ ath_vap_create(struct ieee80211com *ic, 
                return NULL;
        }
 
-       avp = dev->priv;
+       avp = netdev_priv(dev);
        ieee80211_vap_setup(ic, dev, name, opmode, flags, master);
        /* override with driver methods */
        vap = &avp->av_vap;
@@ -1571,7 +1571,7 @@ static void
 ath_vap_delete(struct ieee80211vap *vap)
 {
        struct net_device *dev = vap->iv_ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        struct ath_vap *avp = ATH_VAP(vap);
        int decrease = 1;
@@ -1673,7 +1673,7 @@ void
 ath_suspend(struct net_device *dev)
 {
 #ifdef AR_DEBUG
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 #endif
 
        DPRINTF(sc, ATH_DEBUG_ANY, "flags=%x\n", dev->flags);
@@ -1684,7 +1684,7 @@ void
 ath_resume(struct net_device *dev)
 {
 #ifdef AR_DEBUG
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 #endif
 
        DPRINTF(sc, ATH_DEBUG_ANY, "flags=%x\n", dev->flags);
@@ -2248,7 +2248,7 @@ ath_intr(int irq, void *dev_id, struct p
 #endif
 {
        struct net_device *dev = dev_id;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        u_int64_t hw_tsf = 0;
        HAL_INT status;
@@ -2469,7 +2469,7 @@ static void
 ath_fatal_tasklet(TQUEUE_ARG data)
 {
        struct net_device *dev = (struct net_device *)data;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        EPRINTF(sc, "Hardware error; resetting.\n");
        ath_reset(dev);
@@ -2479,7 +2479,7 @@ static void
 ath_rxorn_tasklet(TQUEUE_ARG data)
 {
        struct net_device *dev = (struct net_device *)data;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        EPRINTF(sc, "Receive FIFO overrun; resetting.\n");
        ath_reset(dev);
@@ -2489,7 +2489,7 @@ static void
 ath_bmiss_tasklet(TQUEUE_ARG data)
 {
        struct net_device *dev = (struct net_device *)data;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        if (time_before(jiffies, sc->sc_ic.ic_bmiss_guard)) {
                /* Beacon miss interrupt occured too short after last beacon
@@ -2568,7 +2568,7 @@ done:
 static int
 ath_init(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211com *ic = &sc->sc_ic;
        struct ath_hal *ah = sc->sc_ah;
        HAL_STATUS status;
@@ -2693,7 +2693,7 @@ done:
 static int
 ath_stop_locked(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211com *ic = &sc->sc_ic;
        struct ath_hal *ah = sc->sc_ah;
 
@@ -2778,7 +2778,7 @@ static void ath_set_beacon_cal(struct at
 static int
 ath_stop(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        int error;
 
        ATH_LOCK(sc);
@@ -2998,7 +2998,7 @@ ath_fetch_idle_time(struct ath_softc *sc
 static int
 ath_reset(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211com *ic = &sc->sc_ic;
        struct ath_hal *ah = sc->sc_ah;
        struct ieee80211_channel *c;
@@ -3164,7 +3164,7 @@ dot11_to_ratecode(struct ath_softc *sc, 
 static int
 ath_tx_startraw(struct net_device *dev, struct ath_buf *bf, struct sk_buff *skb)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        struct ieee80211_phy_params *ph = (struct ieee80211_phy_params *)
                (SKB_CB(skb) + 1); /* NB: SKB_CB casts to CB struct*. */
@@ -3477,7 +3477,7 @@ _take_txbuf(struct ath_softc *sc, int fo
 static int
 ath_hardstart(struct sk_buff *skb, struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211_node *ni = NULL;
        struct ath_buf *bf = NULL;
        ath_bufhead bf_head;
@@ -3792,7 +3792,7 @@ static int
 ath_mgtstart(struct ieee80211com *ic, struct sk_buff *skb)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_buf *bf = NULL;
        int error;
 
@@ -4151,7 +4151,7 @@ static ieee80211_keyix_t
 ath_key_alloc(struct ieee80211vap *vap, const struct ieee80211_key *k)
 {
        struct net_device *dev = vap->iv_ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        /*
         * Group key allocation must be handled specially for
@@ -4216,7 +4216,7 @@ ath_key_delete(struct ieee80211vap *vap,
                                struct ieee80211_node *ninfo)
 {
        struct net_device *dev = vap->iv_ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        struct ieee80211_node *ni = NULL;
        const struct ieee80211_cipher *cip = k->wk_cipher;
@@ -4292,14 +4292,14 @@ ath_key_set(struct ieee80211vap *vap, co
        const u_int8_t mac[IEEE80211_ADDR_LEN])
 {
        struct net_device *dev = vap->iv_ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        return ath_keyset(sc, k, mac, vap->iv_bss);
 }
 
 static void ath_poll_disable(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        /*
         * XXX Using in_softirq is not right since we might
@@ -4317,7 +4317,7 @@ static void ath_poll_disable(struct net_
 
 static void ath_poll_enable(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        /* NB: see above */
        if (!in_softirq()) {
@@ -4343,7 +4343,7 @@ ath_key_update_begin(struct ieee80211vap
 {
        struct net_device *dev = vap->iv_ic->ic_dev;
 #ifdef AR_DEBUG
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 #endif
 
        DPRINTF(sc, ATH_DEBUG_KEYCACHE, "Begin\n");
@@ -4361,7 +4361,7 @@ ath_key_update_end(struct ieee80211vap *
 {
        struct net_device *dev = vap->iv_ic->ic_dev;
 #ifdef AR_DEBUG
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 #endif
 
        DPRINTF(sc, ATH_DEBUG_KEYCACHE, "End\n");
@@ -4454,7 +4454,7 @@ ath_merge_mcast(struct ath_softc *sc, u_
 static void
 ath_mode_init(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        u_int32_t rfilt, mfilt[2];
 
@@ -4540,7 +4540,7 @@ ath_set_timing(struct ath_softc *sc)
 static void
 ath_updateslot(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211com *ic = &sc->sc_ic;
 
        /*
@@ -4570,7 +4570,7 @@ ath_beacon_dturbo_config(struct ieee8021
        (vap->iv_bss && (vap->iv_bss->ni_ath_flags & (IEEE80211_ATHC_TURBOP)) == \
                (IEEE80211_ATHC_TURBOP))
        struct ieee80211com *ic = vap->iv_ic;
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
 
        if (ic->ic_opmode == IEEE80211_M_HOSTAP && IS_CAPABLE(vap)) {
 
@@ -4618,7 +4618,7 @@ static void
 ath_beacon_dturbo_update(struct ieee80211vap *vap, int *needmark, u_int8_t dtim)
 {
        struct ieee80211com *ic = vap->iv_ic;
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
        u_int32_t bss_traffic;
 
        if (sc->sc_ignore_ar) {
@@ -4759,7 +4759,7 @@ static void
 ath_turbo_switch_mode(unsigned long data)
 {
        struct net_device *dev = (struct net_device *)data;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211com *ic = &sc->sc_ic;
        unsigned int newflags;
 
@@ -5438,7 +5438,7 @@ static void
 ath_bstuck_tasklet(TQUEUE_ARG data)
 {
        struct net_device *dev = (struct net_device *)data;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        /*
         * XXX:if the bmisscount is cleared while the
         *     tasklet execution is pending, the following
@@ -5891,7 +5891,7 @@ ath_node_alloc_debug(struct ieee80211vap
 ath_node_alloc(struct ieee80211vap *vap)
 #endif 
 {
-       struct ath_softc *sc = vap->iv_ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(vap->iv_ic->ic_dev);
        const size_t space = sizeof(struct ath_node) + sc->sc_rc->arc_space;
        struct ath_node *an = kmalloc(space, GFP_ATOMIC);
        if (an != NULL) {
@@ -5927,7 +5927,7 @@ ath_node_cleanup(struct ieee80211_node *
 #endif
 {
        struct ieee80211com *ic = ni->ni_ic;
-       struct ath_softc *sc = ni->ni_ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ni->ni_ic->ic_dev);
        struct ath_node *an = ATH_NODE(ni);
        struct ath_buf *bf;
 
@@ -5985,7 +5985,7 @@ ath_node_free_debug(struct ieee80211_nod
 ath_node_free(struct ieee80211_node *ni)
 #endif
 {
-       struct ath_softc *sc = ni->ni_ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ni->ni_ic->ic_dev);
 
 #ifdef IEEE80211_DEBUG_REFCNT
        sc->sc_node_free_debug(ni, func, line);
@@ -6033,7 +6033,7 @@ ath_node_move_data(const struct ieee8021
 #ifdef NOT_YET
        struct ath_txq *txq = NULL;
        struct ieee80211com *ic = ni->ni_ic;
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
        struct ath_buf *bf, *prev, *bf_tmp, *bf_tmp1;
        struct ath_hal *ah = sc->sc_ah;
        struct sk_buff *skb = NULL;
@@ -6553,7 +6553,7 @@ static void
 ath_capture(struct net_device *dev, const struct ath_buf *bf,
                struct sk_buff *skb, u_int64_t tsf, unsigned int tx)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211com *ic = &sc->sc_ic;
        struct sk_buff *tskb = NULL;
   
@@ -6613,7 +6613,7 @@ static void
 ath_recv_mgmt(struct ieee80211vap * vap, struct ieee80211_node *ni_or_null,
        struct sk_buff *skb, int subtype, int rssi, u_int64_t rtsf)
 {
-       struct ath_softc *sc = vap->iv_ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(vap->iv_ic->ic_dev);
 #ifdef AR_DEBUG
         struct ieee80211_frame *wh = (struct ieee80211_frame *)skb->data;
 #endif
@@ -6780,7 +6780,7 @@ ath_rx_poll(struct net_device *dev, int 
        struct net_device *dev = sc->sc_dev;
        int rx_limit = budget;
 #else
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        int rx_limit = min(dev->quota, *budget);
 #endif
        struct ath_buf *bf;
@@ -7302,7 +7302,7 @@ static void ath_grppoll_start(struct iee
        struct sk_buff *skb = NULL;
        struct ath_buf *bf, *head = NULL;
        struct ieee80211com *ic = vap->iv_ic;
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
        struct ath_hal *ah = sc->sc_ah;
        u_int8_t rate;
        unsigned int ctsrate = 0, ctsduration = 0;
@@ -7520,7 +7520,7 @@ static void ath_grppoll_start(struct iee
 static void ath_grppoll_stop(struct ieee80211vap *vap)
 {
        struct ieee80211com *ic = vap->iv_ic;
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
        struct ath_hal *ah = sc->sc_ah;
        struct ath_txq *txq = &sc->sc_grpplq;
        struct ath_buf *bf;
@@ -7732,7 +7732,7 @@ ath_txq_update(struct ath_softc *sc, str
 static int
 ath_wme_update(struct ieee80211com *ic)
 {
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
 
        if (sc->sc_uapsdq)
                ath_txq_update(sc, sc->sc_uapsdq, WME_AC_VO);
@@ -7751,7 +7751,7 @@ ath_uapsd_flush(struct ieee80211_node *n
 {
        struct ath_node *an = ATH_NODE(ni);
        struct ath_buf *bf;
-       struct ath_softc *sc = ni->ni_ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ni->ni_ic->ic_dev);
        struct ath_txq *txq;
 
        ATH_NODE_UAPSD_LOCK_IRQ(an);
@@ -7942,7 +7942,7 @@ ath_tx_start(struct net_device *dev, str
                struct ath_buf *bf, struct sk_buff *skb, int nextfraglen)
 {
 #define        MIN(a,b)        ((a) < (b) ? (a) : (b))
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211com *ic = ni->ni_ic;
        struct ieee80211vap *vap = ni->ni_vap;
        struct ath_hal *ah = sc->sc_ah;
@@ -8851,7 +8851,7 @@ static void
 ath_tx_tasklet_q0(TQUEUE_ARG data)
 {
        struct net_device *dev = (struct net_device *)data;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        unsigned long flags;
 
 process_tx_again:
@@ -8882,7 +8882,7 @@ static void
 ath_tx_tasklet_q0123(TQUEUE_ARG data)
 {
        struct net_device *dev = (struct net_device *)data;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        unsigned long flags;
 
 process_tx_again:
@@ -8927,7 +8927,7 @@ static void
 ath_tx_tasklet(TQUEUE_ARG data)
 {
        struct net_device *dev = (struct net_device *)data;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        unsigned int i;
        unsigned long flags;
 
@@ -8955,7 +8955,7 @@ process_tx_again:
 static void
 ath_tx_timeout(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        if (ath_chan_unavail(sc))
                return;
@@ -9363,7 +9363,7 @@ static void
 ath_calibrate(unsigned long arg)
 {
        struct net_device *dev = (struct net_device *)arg;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        struct ieee80211com *ic = &sc->sc_ic;
        /* u_int32_t nchans; */
@@ -9438,7 +9438,7 @@ static void
 ath_scan_start(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        u_int32_t rfilt;
 
@@ -9458,7 +9458,7 @@ static void
 ath_scan_end(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        u_int32_t rfilt;
 
@@ -9476,7 +9476,7 @@ static void
 ath_set_channel(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        (void) ath_chan_set(sc, ic->ic_curchan);
        ic->ic_channoise = ath_hal_get_channel_noise(sc->sc_ah, &(sc->sc_curchan));
@@ -9493,7 +9493,7 @@ ath_set_channel(struct ieee80211com *ic)
 static void
 ath_set_coverageclass(struct ieee80211com *ic)
 {
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
 
        sc->sc_coverage = ic->ic_coverageclass * 3;
        ath_set_timing(sc);
@@ -9504,7 +9504,7 @@ ath_set_coverageclass(struct ieee80211co
 static u_int
 ath_mhz2ieee(struct ieee80211com *ic, u_int freq, u_int flags)
 {
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
 
        return (ath_hal_mhz2ieee(sc->sc_ah, freq, flags));
 }
@@ -9519,7 +9519,7 @@ ath_newstate(struct ieee80211vap *vap, e
        struct ath_vap *avp = ATH_VAP(vap);
        struct ieee80211com *ic = vap->iv_ic;
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        struct ieee80211_node *ni, *wds_ni;
        unsigned int i;
@@ -9959,7 +9959,7 @@ ath_setup_comp(struct ieee80211_node *ni
 {
 #define        IEEE80211_KEY_XR        (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)
        struct ieee80211vap *vap = ni->ni_vap;
-       struct ath_softc *sc = vap->iv_ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(vap->iv_ic->ic_dev);
        struct ath_node *an = ATH_NODE(ni);
        ieee80211_keyix_t keyix;
 
@@ -10013,7 +10013,7 @@ static void
 ath_setup_stationkey(struct ieee80211_node *ni)
 {
        struct ieee80211vap *vap = ni->ni_vap;
-       struct ath_softc *sc = vap->iv_ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(vap->iv_ic->ic_dev);
        ieee80211_keyix_t keyix;
 
        keyix = ath_key_alloc(vap, &ni->ni_ucastkey);
@@ -10174,7 +10174,7 @@ ath_newassoc(struct ieee80211_node *ni, 
 {
        struct ieee80211com *ic = ni->ni_ic;
        struct ieee80211vap *vap = ni->ni_vap;
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
 
        sc->sc_rc->ops->newassoc(sc, ATH_NODE(ni), isnew);
        ath_wprobe_node_join(ni->ni_vap, ni);
@@ -10205,7 +10205,7 @@ ath_newassoc(struct ieee80211_node *ni, 
 static int
 ath_getchannels(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211com *ic = &sc->sc_ic;
        struct ath_hal *ah = sc->sc_ah;
        HAL_CHANNEL *chans;
@@ -10482,7 +10482,7 @@ ath_update_txpow(struct ath_softc *sc)
 static int
 ath_xr_rate_setup(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        struct ieee80211com *ic = &sc->sc_ic;
        const HAL_RATE_TABLE *rt;
@@ -10513,7 +10513,7 @@ ath_xr_rate_setup(struct net_device *dev
 static int
 ath_rate_setup(struct net_device *dev, u_int mode)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        struct ieee80211com *ic = &sc->sc_ic;
        const HAL_RATE_TABLE *rt;
@@ -10760,7 +10760,7 @@ ath_printtxbuf(const struct ath_buf *bf,
 {
        const struct ath_tx_status *ts = &bf->bf_dsstatus.ds_txstat;
        const struct ath_desc *ds = bf->bf_desc;
-       struct ath_softc *sc = bf->bf_node->ni_ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(bf->bf_node->ni_ic->ic_dev);
        u_int8_t status = done ? ts->ts_status : 0;
 
        DPRINTF(sc, ATH_DEBUG_ANY, 
@@ -10787,7 +10787,7 @@ ath_printtxbuf(const struct ath_buf *bf,
 static struct net_device_stats *
 ath_getstats(struct net_device *dev)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct net_device_stats *stats = &sc->sc_devstats;
 
        /* update according to private statistics */
@@ -10810,7 +10810,7 @@ ath_getstats(struct net_device *dev)
 static int
 ath_set_mac_address(struct net_device *dev, void *addr)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211com *ic = &sc->sc_ic;
        struct ath_hal *ah = sc->sc_ah;
        struct sockaddr *mac = addr;
@@ -10839,7 +10839,7 @@ ath_set_mac_address(struct net_device *d
 static int
 ath_change_mtu(struct net_device *dev, int mtu)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        int error = 0;
 
        if (!(ATH_MIN_MTU < mtu && mtu <= ATH_MAX_MTU)) {
@@ -10926,7 +10926,7 @@ bad:
 static int
 ath_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ieee80211com *ic = &sc->sc_ic;
        int error;
 
@@ -11807,7 +11807,7 @@ static void
 ath_announce(struct net_device *dev)
 {
 #define        HAL_MODE_DUALBAND       (HAL_MODE_11A|HAL_MODE_11B)
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct ath_hal *ah = sc->sc_ah;
        u_int modes, cc;
        static const int MLEN = 1024;
@@ -11994,7 +11994,7 @@ static void
 txcont_configure_radio(struct ieee80211com *ic)
 {
        struct net_device           *dev = ic->ic_dev;
-       struct ath_softc            *sc = dev->priv;
+       struct ath_softc            *sc = netdev_priv(dev);
        struct ath_hal              *ah = sc->sc_ah;
        struct ieee80211_wme_state  *wme = &ic->ic_wme;
        struct ieee80211vap         *vap = TAILQ_FIRST(&ic->ic_vaps);
@@ -12268,7 +12268,7 @@ static void
 txcont_queue_packet(struct ieee80211com *ic, struct ath_txq* txq)
 {
        struct net_device *dev             = ic->ic_dev;
-       struct ath_softc *sc               = dev->priv;
+       struct ath_softc *sc               = netdev_priv(dev);
        struct ath_hal *ah                 = sc->sc_ah;
        struct ath_buf *bf                 = NULL;
        struct sk_buff *skb                = NULL;
@@ -12401,7 +12401,7 @@ static void
 txcont_on(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        if (IFF_RUNNING != (ic->ic_dev->flags & IFF_RUNNING)) {
                EPRINTF(sc, "Cannot enable txcont when"
@@ -12422,7 +12422,7 @@ static void
 txcont_off(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        if (TAILQ_FIRST(&ic->ic_vaps)->iv_opmode != IEEE80211_M_WDS)
                sc->sc_beacons = 1;
@@ -12436,7 +12436,7 @@ static int
 ath_get_dfs_testmode(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        return sc->sc_dfs_testmode;
 }
 
@@ -12463,7 +12463,7 @@ static void
 ath_set_dfs_testmode(struct ieee80211com *ic, int value)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        sc->sc_dfs_testmode = !!value;
 }
 
@@ -12473,7 +12473,7 @@ static int
 ath_get_txcont(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        return sc->sc_txcont;
 }
 
@@ -12491,7 +12491,7 @@ static void
 ath_set_txcont_power(struct ieee80211com *ic, unsigned int txpower)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        int new_txcont_power = txpower > IEEE80211_TXPOWER_MAX ? 
                IEEE80211_TXPOWER_MAX : txpower;
        if (sc->sc_txcont_power != new_txcont_power) {
@@ -12509,7 +12509,7 @@ static int
 ath_get_txcont_power(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        /* VERY conservative default */
        return sc->sc_txcont_power ? sc->sc_txcont_power : 0;
 }
@@ -12519,7 +12519,7 @@ ath_get_txcont_power(struct ieee80211com
 ath_set_txcont_rate(struct ieee80211com *ic, unsigned int new_rate)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        if (sc->sc_txcont_rate != new_rate) {
                /*  NOTE: This value is sanity checked and dropped down to 
                 *  closest rate in txcont_on. */
@@ -12536,7 +12536,7 @@ ath_set_txcont_rate(struct ieee80211com 
 ath_get_txcont_rate(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        return sc->sc_txcont_rate ? sc->sc_txcont_rate : 0;
 }
 
@@ -12546,7 +12546,7 @@ static void
 ath_set_dfs_cac_time(struct ieee80211com *ic, unsigned int time_s)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        sc->sc_dfs_cac_period = time_s;
 }
 
@@ -12556,7 +12556,7 @@ static unsigned int
 ath_get_dfs_cac_time(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        return sc->sc_dfs_cac_period;
 }
 
@@ -12576,7 +12576,7 @@ static void
 ath_set_dfs_excl_period(struct ieee80211com *ic, unsigned int time_s)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        sc->sc_dfs_excl_period = time_s;
 }
 
@@ -12585,7 +12585,7 @@ static unsigned int
 ath_get_dfs_excl_period(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        return sc->sc_dfs_excl_period;
 }
 
@@ -12597,7 +12597,7 @@ static unsigned int
 ath_test_radar(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc   = dev->priv;
+       struct ath_softc *sc   = netdev_priv(dev);
        if ((ic->ic_flags & IEEE80211_F_DOTH) && (sc->sc_curchan.privFlags & CHANNEL_DFS))
                ath_radar_detected(sc, "ath_test_radar from user space");
        else
@@ -12613,7 +12613,7 @@ static unsigned int
 ath_dump_hal_map(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc   = dev->priv;
+       struct ath_softc *sc   = netdev_priv(dev);
        ath_hal_dump_map(sc->sc_ah);
        return 0;
 }
@@ -12721,7 +12721,7 @@ ath_rcv_dev_event(struct notifier_block 
        void *ptr)
 {
        struct net_device *dev = (struct net_device *)ptr;
-       struct ath_softc *sc = (struct ath_softc *)dev->priv;
+       struct ath_softc *sc = (struct ath_softc *)netdev_priv(dev);
 
        if (!dev || !sc || dev->open != &ath_init)
                return 0;
@@ -13456,7 +13456,7 @@ static unsigned int
 ath_read_register(struct ieee80211com *ic, unsigned int address, 
                unsigned int* value)
 {
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
        if (address >= MAX_REGISTER_ADDRESS) {
                IPRINTF(sc, "Illegal Atheros register access "
                                "attempted: 0x%04x >= 0x%04x\n",
@@ -13486,7 +13486,7 @@ static unsigned int
 ath_write_register(struct ieee80211com *ic, unsigned int address, 
                unsigned int value)
 {
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
        if (address >= MAX_REGISTER_ADDRESS) {
                IPRINTF(sc, "Illegal Atheros register access "
                                "attempted: 0x%04x >= 0x%04x\n",
@@ -13514,7 +13514,7 @@ static void
 ath_registers_dump(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        ath_ar5212_registers_dump(sc);
 }
 #endif /* #ifdef ATH_REVERSE_ENGINEERING */
@@ -13526,7 +13526,7 @@ static void
 ath_registers_mark(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        ath_ar5212_registers_mark(sc);
 }
 #endif /* #ifdef ATH_REVERSE_ENGINEERING */
@@ -13538,7 +13538,7 @@ static void
 ath_registers_dump_delta(struct ieee80211com *ic)
 {
        struct net_device *dev = ic->ic_dev;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        ath_ar5212_registers_dump_delta(sc);
 }
 #endif /* #ifdef ATH_REVERSE_ENGINEERING */
--- a/ath/if_ath_pci.c
+++ b/ath/if_ath_pci.c
@@ -226,7 +226,7 @@ ath_pci_probe(struct pci_dev *pdev, cons
                printk(KERN_ERR "%s: no memory for device state\n", dev_info);
                goto bad2;
        }
-       sc = dev->priv;
+       sc = netdev_priv(dev);
        sc->aps_sc.sc_dev = dev;
        sc->aps_sc.sc_iobase = mem;
 
@@ -309,7 +309,7 @@ static void
 ath_pci_remove(struct pci_dev *pdev)
 {
        struct net_device *dev = pci_get_drvdata(pdev);
-       struct ath_pci_softc *sc = dev->priv;
+       struct ath_pci_softc *sc = netdev_priv(dev);
 
        ath_detach(dev);
        if (dev->irq)
@@ -327,7 +327,7 @@ ath_pci_suspend(struct pci_dev *pdev, pm
        struct net_device *dev = pci_get_drvdata(pdev);
 
        ath_suspend(dev);
-       PCI_SAVE_STATE(pdev, ((struct ath_pci_softc *)dev->priv)->aps_pmstate);
+       PCI_SAVE_STATE(pdev, ((struct ath_pci_softc *)netdev_priv(dev))->aps_pmstate);
        pci_disable_device(pdev);
        return pci_set_power_state(pdev, PCI_D3hot);
 }
@@ -344,7 +344,7 @@ ath_pci_resume(struct pci_dev *pdev)
                return err;
 
        /* XXX - Should this return nonzero on fail? */
-       PCI_RESTORE_STATE(pdev, ((struct ath_pci_softc *)dev->priv)->aps_pmstate);
+       PCI_RESTORE_STATE(pdev, ((struct ath_pci_softc *)netdev_priv(dev))->aps_pmstate);
 
        err = pci_enable_device(pdev);
        if (err)
--- a/ath/if_ath_radar.c
+++ b/ath/if_ath_radar.c
@@ -1533,7 +1533,7 @@ static void ath_rp_clear(struct ath_soft
 static void ath_rp_tasklet(TQUEUE_ARG data)
 {
        struct net_device *dev = (struct net_device *) data;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
 
        if (sc->sc_rp_analyse != NULL)
                sc->sc_rp_analyse(sc);
--- a/ath_rate/amrr/amrr.c
+++ b/ath_rate/amrr/amrr.c
@@ -298,7 +298,7 @@ ath_rate_ctl_start(struct ath_softc *sc,
 static void
 ath_rate_cb(void *arg, struct ieee80211_node *ni)
 {
-       ath_rate_update(ni->ni_ic->ic_dev->priv, ni, (long) arg);
+       ath_rate_update(netdev_priv(ni->ni_ic->ic_dev), ni, (long) arg);
 }
 
 /*
@@ -308,7 +308,7 @@ static void
 ath_rate_newstate(struct ieee80211vap *vap, enum ieee80211_state state)
 {
        struct ieee80211com *ic = vap->iv_ic;
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
        struct amrr_softc *asc = (struct amrr_softc *) sc->sc_rc;
        struct ieee80211_node *ni;
 
@@ -420,7 +420,7 @@ static void
 ath_ratectl(unsigned long data)
 {
        struct net_device *dev = (struct net_device *)data;
-       struct ath_softc *sc = dev->priv;
+       struct ath_softc *sc = netdev_priv(dev);
        struct amrr_softc *asc = (struct amrr_softc *)sc->sc_rc;
        struct ieee80211com *ic = &sc->sc_ic;
        int interval;
--- a/ath_rate/minstrel/minstrel.c
+++ b/ath_rate/minstrel/minstrel.c
@@ -622,7 +622,7 @@ ath_rate_ctl_reset(struct ath_softc *sc,
 static void
 ath_rate_cb(void *arg, struct ieee80211_node *ni)
 {
-               ath_rate_ctl_reset(ni->ni_ic->ic_dev->priv, ni);
+               ath_rate_ctl_reset(netdev_priv(ni->ni_ic->ic_dev), ni);
 }
 
 /* Reset the rate control state for each 802.11 state transition. */
@@ -636,7 +636,7 @@ ath_rate_newstate(struct ieee80211vap *v
                                /* Sync rates for associated stations and neighbors. */
                                ieee80211_iterate_nodes(&ic->ic_sta, ath_rate_cb, NULL);
                        }
-                       ath_rate_newassoc(ic->ic_dev->priv, ATH_NODE(vap->iv_bss), 1);
+                       ath_rate_newassoc(netdev_priv(ic->ic_dev), ATH_NODE(vap->iv_bss), 1);
                }
 }
 
@@ -822,7 +822,7 @@ ath_proc_read_nodes(struct ieee80211vap 
                unsigned int x = 0;
                unsigned int this_tp, this_prob, this_eprob;
 #ifdef AR_DEBUG
-                       struct ath_softc *sc = vap->iv_ic->ic_dev->priv;;
+                       struct ath_softc *sc = netdev_priv(vap->iv_ic->ic_dev);
 #endif
 
                IEEE80211_NODE_TABLE_LOCK_IRQ(nt);
--- a/ath_rate/onoe/onoe.c
+++ b/ath_rate/onoe/onoe.c
@@ -281,7 +281,7 @@ ath_rate_ctl_start(struct ath_softc *sc,
 static void
 ath_rate_cb(void *arg, struct ieee80211_node *ni)
 {
-       ath_rate_update(ni->ni_ic->ic_dev->priv, ni, (long) arg);
+       ath_rate_update(netdev_priv(ni->ni_ic->ic_dev), ni, (long) arg);
 }
 
 /*
@@ -291,7 +291,7 @@ static void
 ath_rate_newstate(struct ieee80211vap *vap, enum ieee80211_state state)
 {
        struct ieee80211com *ic = vap->iv_ic;
-       struct ath_softc *sc = ic->ic_dev->priv;
+       struct ath_softc *sc = netdev_priv(ic->ic_dev);
        struct ieee80211_node *ni;
 
        if (state == IEEE80211_S_INIT)
--- a/ath_rate/sample/sample.c
+++ b/ath_rate/sample/sample.c
@@ -803,7 +803,7 @@ ath_rate_ctl_reset(struct ath_softc *sc,
 static void
 ath_rate_cb(void *arg, struct ieee80211_node *ni)
 {
-       ath_rate_ctl_reset(ni->ni_ic->ic_dev->priv, ni);
+       ath_rate_ctl_reset(netdev_priv(ni->ni_ic->ic_dev), ni);
 }
 
 /*
@@ -821,7 +821,7 @@ ath_rate_newstate(struct ieee80211vap *v
                         */
                        ieee80211_iterate_nodes(&ic->ic_sta, ath_rate_cb, NULL);
                }
-               ath_rate_newassoc(ic->ic_dev->priv, ATH_NODE(vap->iv_bss), 1);
+               ath_rate_newassoc(netdev_priv(ic->ic_dev), ATH_NODE(vap->iv_bss), 1);
        }
 }
 
--- a/include/compat.h
+++ b/include/compat.h
@@ -162,6 +162,10 @@ static inline int timeval_compare(struct
 #define IRQF_SHARED SA_SHIRQ
 #endif
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27)
+#define netdev_priv(_netdev) ((_netdev)->priv)
+#endif
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
 #define skb_end_pointer(_skb) ((_skb)->end)
 #define skb_tail_pointer(_skb) ((_skb)->tail)
--- a/net80211/ieee80211.c
+++ b/net80211/ieee80211.c
@@ -457,7 +457,7 @@ ieee80211_vap_setup(struct ieee80211com 
 #define        IEEE80211_C_OPMODE \
        (IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | IEEE80211_C_AHDEMO | \
         IEEE80211_C_MONITOR)
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct net_device *parent = ic->ic_dev;
        int err;
 
@@ -1354,7 +1354,7 @@ media_status(enum ieee80211_opmode opmod
 static void
 ieee80211com_media_status(struct net_device *dev, struct ifmediareq *imr)
 {
-       struct ieee80211com *ic = dev->priv;    /* XXX */
+       struct ieee80211com *ic = netdev_priv(dev);     /* XXX */
 
        imr->ifm_status = IFM_AVALID;
        if (!TAILQ_EMPTY(&ic->ic_vaps))
@@ -1406,7 +1406,7 @@ media2mode(const struct ifmedia_entry *i
 static int
 ieee80211com_media_change(struct net_device *dev)
 {
-       struct ieee80211com *ic = dev->priv;    /* XXX */
+       struct ieee80211com *ic = netdev_priv(dev);     /* XXX */
        struct ieee80211vap *vap;
        struct ifmedia_entry *ime = ic->ic_media.ifm_cur;
        enum ieee80211_phymode newphymode;
@@ -1510,7 +1510,7 @@ checkrate(struct ieee80211com *ic, enum 
 int
 ieee80211_media_change(struct net_device *dev)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ifmedia_entry *ime = vap->iv_media.ifm_cur;
        enum ieee80211_phymode newmode;
@@ -1544,7 +1544,7 @@ EXPORT_SYMBOL(ieee80211_media_change);
 void
 ieee80211_media_status(struct net_device *dev, struct ifmediareq *imr)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        enum ieee80211_phymode mode;
        struct ieee80211_rateset *rs;
@@ -1750,7 +1750,7 @@ EXPORT_SYMBOL(ieee80211_media2rate);
 static struct net_device_stats *
 ieee80211_getstats(struct net_device *dev)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct net_device_stats *stats = &vap->iv_devstats;
 
        /* XXX: Total guess as to what to count where */
@@ -1789,7 +1789,7 @@ ieee80211_change_mtu(struct net_device *
 static void
 ieee80211_set_multicast_list(struct net_device *dev)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct net_device *parent = ic->ic_dev;
 
--- a/net80211/ieee80211_linux.c
+++ b/net80211/ieee80211_linux.c
@@ -183,7 +183,7 @@ EXPORT_SYMBOL(ieee80211_getmgtframe);
 static void
 ieee80211_vlan_register(struct net_device *dev, struct vlan_group *grp)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        vap->iv_vlgrp = grp;
 }
@@ -194,7 +194,7 @@ ieee80211_vlan_register(struct net_devic
 static void
 ieee80211_vlan_add_vid(struct net_device *dev, unsigned short vid)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        if (vap->iv_vlgrp != NULL)
                vap->iv_bss->ni_vlan = vid;
@@ -206,7 +206,7 @@ ieee80211_vlan_add_vid(struct net_device
 static void
 ieee80211_vlan_kill_vid(struct net_device *dev, unsigned short vid)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        if (vap->iv_vlgrp != NULL)
                vlan_group_set_device(vap->iv_vlgrp, vid, NULL);
@@ -989,8 +989,8 @@ ieee80211_rcv_dev_event(struct notifier_
 
        switch (event) {
        case NETDEV_CHANGENAME:
-               ieee80211_virtfs_vdetach(dev->priv);
-               ieee80211_virtfs_latevattach(dev->priv);
+               ieee80211_virtfs_vdetach(netdev_priv(dev));
+               ieee80211_virtfs_latevattach(netdev_priv(dev));
                return NOTIFY_DONE;
        default:
                break;
--- a/net80211/ieee80211_output.c
+++ b/net80211/ieee80211_output.c
@@ -201,7 +201,7 @@ ieee80211_classify(struct ieee80211_node
 int
 ieee80211_hardstart(struct sk_buff *skb, struct net_device *dev)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct net_device *parent = ic->ic_dev;
        struct ieee80211_node *ni = NULL;
@@ -317,7 +317,7 @@ bad:
  */
 
 void ieee80211_parent_queue_xmit(struct sk_buff *skb) {
-       struct ieee80211vap *vap = skb->dev->priv;
+       struct ieee80211vap *vap = netdev_priv(skb->dev);
 
        vap->iv_devstats.tx_packets++;
        vap->iv_devstats.tx_bytes += skb->len;
--- a/net80211/ieee80211_proto.c
+++ b/net80211/ieee80211_proto.c
@@ -970,7 +970,7 @@ ieee80211_init(struct net_device *dev, i
 {
 #define        IS_RUNNING(_dev) \
        ((_dev->flags & (IFF_RUNNING|IFF_UP)) == (IFF_RUNNING|IFF_UP))
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct net_device *parent = ic->ic_dev;
 
@@ -1081,7 +1081,7 @@ ieee80211_init(struct net_device *dev, i
 int
 ieee80211_open(struct net_device *dev)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        return ieee80211_init(dev, 0);
 }
@@ -1125,7 +1125,7 @@ EXPORT_SYMBOL(ieee80211_start_running);
 int
 ieee80211_stop(struct net_device *dev)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct net_device *parent = ic->ic_dev;
        struct ieee80211_node *tni, *ni;
--- a/net80211/ieee80211_wireless.c
+++ b/net80211/ieee80211_wireless.c
@@ -87,7 +87,7 @@ pre_announced_chanswitch(struct net_devi
 static int
 preempt_scan(struct net_device *dev, int max_grace, int max_wait)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        int total_delay = 0;
        int canceled = 0, ready = 0;
@@ -122,7 +122,7 @@ preempt_scan(struct net_device *dev, int
 static struct iw_statistics *
 ieee80211_iw_getstats(struct net_device *dev)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct iw_statistics *is = &vap->iv_iwstats;
        struct ieee80211com *ic = vap->iv_ic;
 
@@ -146,7 +146,7 @@ static int
 ieee80211_ioctl_giwname(struct net_device *dev, struct iw_request_info *info,
        char *name, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211_channel *c = vap->iv_ic->ic_curchan;
 
        if (IEEE80211_IS_CHAN_108G(c))
@@ -198,7 +198,7 @@ static int
 ieee80211_ioctl_siwencode(struct net_device *dev,
        struct iw_request_info *info, struct iw_point *erq, char *keybuf)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        int error;
        int wepchange = 0;
        ieee80211_keyix_t kix;
@@ -306,7 +306,7 @@ static int
 ieee80211_ioctl_giwencode(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *erq, char *key)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211_key *k;
        int error;
        ieee80211_keyix_t kix;
@@ -351,7 +351,7 @@ ieee80211_ioctl_siwrate(struct net_devic
                IFM_IEEE80211_11A | IFM_IEEE80211_TURBO,
                IFM_IEEE80211_11G | IFM_IEEE80211_TURBO,
        };
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ifreq ifr;
        int rate, retv;
@@ -386,7 +386,7 @@ static int
 ieee80211_ioctl_giwrate(struct net_device *dev,        struct iw_request_info *info,
        struct iw_param *rrq, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ifmediareq imr;
        int rate;
 
@@ -424,7 +424,7 @@ static int
 ieee80211_ioctl_siwrts(struct net_device *dev, struct iw_request_info *info,
        struct iw_param *rts, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        u16 val;
 
@@ -447,7 +447,7 @@ static int
 ieee80211_ioctl_giwrts(struct net_device *dev, struct iw_request_info *info,
        struct iw_param *rts, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        rts->value = vap->iv_rtsthreshold;
        rts->disabled = (rts->value == IEEE80211_RTS_MAX);
@@ -460,7 +460,7 @@ static int
 ieee80211_ioctl_siwfrag(struct net_device *dev,        struct iw_request_info *info,
        struct iw_param *rts, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        u16 val;
 
@@ -483,7 +483,7 @@ static int
 ieee80211_ioctl_giwfrag(struct net_device *dev,        struct iw_request_info *info,
        struct iw_param *rts, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        rts->value = vap->iv_fragthreshold;
        rts->disabled = (rts->value == 2346);
@@ -496,7 +496,7 @@ static int
 ieee80211_ioctl_siwap(struct net_device *dev, struct iw_request_info *info,
        struct sockaddr *ap_addr, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        /* NB: should not be set when in AP mode */
        if (vap->iv_opmode == IEEE80211_M_HOSTAP)
@@ -532,7 +532,7 @@ static int
 ieee80211_ioctl_giwap(struct net_device *dev, struct iw_request_info *info,
        struct sockaddr *ap_addr, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        if (vap->iv_flags & IEEE80211_F_DESBSSID)
                IEEE80211_ADDR_COPY(&ap_addr->sa_data, vap->iv_des_bssid);
@@ -553,7 +553,7 @@ static int
 ieee80211_ioctl_siwnickn(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *data, char *nickname)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        if (data->length > IEEE80211_NWID_LEN)
                return -E2BIG;
@@ -569,7 +569,7 @@ static int
 ieee80211_ioctl_giwnickn(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *data, char *nickname)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        if (data->length > vap->iv_nicknamelen + 1)
                data->length = vap->iv_nicknamelen + 1;
@@ -678,7 +678,7 @@ static int
 ieee80211_ioctl_siwfreq(struct net_device *dev, struct iw_request_info *info,
        struct iw_freq *freq, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211_channel *c, *c2;
        int i;
@@ -767,7 +767,7 @@ static int
 ieee80211_ioctl_giwfreq(struct net_device *dev, struct iw_request_info *info,
        struct iw_freq *freq, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
 
        if (vap->iv_state == IEEE80211_S_RUN &&
@@ -808,7 +808,7 @@ static int
 ieee80211_ioctl_siwessid(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *data, char *ssid)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        if (vap->iv_opmode == IEEE80211_M_WDS)
                return -EOPNOTSUPP;
@@ -853,7 +853,7 @@ static int
 ieee80211_ioctl_giwessid(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *data, char *essid)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        if (vap->iv_opmode == IEEE80211_M_WDS)
                return -EOPNOTSUPP;
@@ -884,7 +884,7 @@ static int
 ieee80211_ioctl_giwrange(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *data, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211_node *ni = vap->iv_bss;
        struct iw_range *range = (struct iw_range *) extra;
@@ -1034,7 +1034,7 @@ ieee80211_ioctl_setspy(struct net_device
        struct iw_point *data, char *extra)
 {
        /* save the list of node addresses */
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct sockaddr address[IW_MAX_SPY];
        unsigned int number = data->length;
        int i;
@@ -1072,7 +1072,7 @@ ieee80211_ioctl_getspy(struct net_device
         * locate nodes by mac (ieee80211_find_node()),
         * copy out rssi, set updated flag appropriately
         */
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211_node_table *nt = &vap->iv_ic->ic_sta;
        struct ieee80211_node *ni;
        struct ieee80211com *ic = vap->iv_ic;
@@ -1120,7 +1120,7 @@ static int
 ieee80211_ioctl_setthrspy(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *data, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct iw_thrspy threshold;
 
        if (data->length != 1)
@@ -1157,7 +1157,7 @@ static int
 ieee80211_ioctl_getthrspy(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *data, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct iw_thrspy *threshold;
 
@@ -1178,7 +1178,7 @@ static int
 ieee80211_ioctl_siwmode(struct net_device *dev, struct iw_request_info *info,
        __u32 *mode, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ifmediareq imr;
        int valid = 0;
 
@@ -1203,7 +1203,7 @@ static int
 ieee80211_ioctl_giwmode(struct net_device *dev,        struct iw_request_info *info,
        __u32 *mode, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ifmediareq imr;
 
        memset(&imr, 0, sizeof(imr));
@@ -1226,7 +1226,7 @@ static int
 ieee80211_ioctl_siwpower(struct net_device *dev, struct iw_request_info *info,
        struct iw_param *wrq, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
 
        /* XXX: These values, flags, and caps do not seem to be used elsewhere 
@@ -1265,7 +1265,7 @@ static int
 ieee80211_ioctl_giwpower(struct net_device *dev, struct iw_request_info *info,
        struct iw_param *rrq, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
 
        rrq->disabled = (ic->ic_flags & IEEE80211_F_PMGTON) == 0;
@@ -1289,7 +1289,7 @@ static int
 ieee80211_ioctl_siwretry(struct net_device *dev, struct iw_request_info *info,
        struct iw_param *rrq, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
 
        if (rrq->disabled) {
@@ -1321,7 +1321,7 @@ static int
 ieee80211_ioctl_giwretry(struct net_device *dev, struct iw_request_info *info,
        struct iw_param *rrq, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        rrq->disabled = (vap->iv_flags & IEEE80211_F_SWRETRY) == 0;
        if (!rrq->disabled) {
@@ -1352,7 +1352,7 @@ static int
 ieee80211_ioctl_siwtxpow(struct net_device *dev, struct iw_request_info *info,
        struct iw_param *rrq, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        int fixed, disabled;
 
@@ -1389,7 +1389,7 @@ ieee80211_get_txcont(struct net_device *
                struct iw_request_info *info, void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        params[0] = ic->ic_get_txcont(ic);
        return 0;
@@ -1400,7 +1400,7 @@ ieee80211_get_dfs_cac_time(struct net_de
                struct iw_request_info *info, void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        params[0] = ic->ic_get_dfs_cac_time(ic);
        return 0;
@@ -1411,7 +1411,7 @@ ieee80211_get_dfs_excl_period(struct net
                struct iw_request_info *info, void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        params[0] = ic->ic_get_dfs_excl_period(ic);
        return 0;
@@ -1421,7 +1421,7 @@ ieee80211_set_dfs_cac_time(struct net_de
                struct iw_request_info *info, void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        ic->ic_set_dfs_cac_time(ic, params[1]);
        return 0;
@@ -1431,7 +1431,7 @@ ieee80211_set_dfs_excl_period  (struct n
                struct iw_request_info *info, void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        ic->ic_set_dfs_excl_period(ic, params[1]);
        return 0;
@@ -1442,7 +1442,7 @@ ieee80211_get_dfs_testmode(struct net_de
                struct iw_request_info *info, void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        params[0] = ic->ic_get_dfs_testmode(ic);
        return 0;
@@ -1453,7 +1453,7 @@ ieee80211_get_txcont_rate(struct net_dev
                struct iw_request_info *info, void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        params[0] = ic->ic_get_txcont_rate(ic);
        return 0;
@@ -1464,7 +1464,7 @@ ieee80211_set_txcont(struct net_device *
                void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        ic->ic_set_txcont(ic, params[1]);
        return 0;
@@ -1475,7 +1475,7 @@ ieee80211_set_dfs_testmode(struct net_de
                struct iw_request_info *info, void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        ic->ic_set_dfs_testmode(ic, params[1]);
        return 0;
@@ -1486,7 +1486,7 @@ ieee80211_set_txcont_rate(struct net_dev
                struct iw_request_info *info, void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        ic->ic_set_txcont_rate(ic, params[1]);
        return 0;
@@ -1497,7 +1497,7 @@ ieee80211_set_txcont_power(struct net_de
                struct iw_request_info *info, void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        ic->ic_set_txcont_power(ic, params[1]);
        return 0;
@@ -1508,7 +1508,7 @@ ieee80211_get_txcont_power(struct net_de
                struct iw_request_info *info, void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        params[0] = ic->ic_get_txcont_power(ic);
        return 0;
@@ -1520,7 +1520,7 @@ ieee80211_ioctl_hal_map(struct net_devic
        void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        params[0] = ic->ic_dump_hal_map(ic);
        return 0;
@@ -1532,7 +1532,7 @@ ieee80211_ioctl_radar(struct net_device 
        void *w, char *extra)
 {
        int *params = (int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        if (!(ic->ic_flags & IEEE80211_F_DOTH))
                return 0;
@@ -1544,7 +1544,7 @@ static int
 ieee80211_ioctl_giwtxpow(struct net_device *dev, struct iw_request_info *info,
        struct iw_param *rrq, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        unsigned int power = ic->ic_txpowlimit;
        struct ieee80211_channel *c;
@@ -1572,7 +1572,7 @@ static int
 ieee80211_dump_registers(struct net_device *dev, struct iw_request_info *info, void *w, char *extra)
 {
        unsigned int *params = (unsigned int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        switch (params[1]) {
        case 2:
@@ -1595,7 +1595,7 @@ static int
 ieee80211_ioctl_writereg(struct net_device *dev, struct iw_request_info *info, void *w, char *extra)
 {
        unsigned int *params = (unsigned int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        return ic->ic_write_register(ic, params[0], params[1]);
 }
@@ -1606,7 +1606,7 @@ static int
 ieee80211_ioctl_readreg(struct net_device *dev, struct iw_request_info *info, void *w, char *extra)
 {
        unsigned int *params = (unsigned int*) extra;
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        return ic->ic_read_register(ic, params[0], &params[0]);
 }
@@ -1642,7 +1642,7 @@ static int
 ieee80211_ioctl_iwaplist(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *data, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct waplistreq req;          /* XXX off stack */
 
@@ -1664,7 +1664,7 @@ static int
 ieee80211_ioctl_siwscan(struct net_device *dev,        struct iw_request_info *info,
        struct iw_point *data, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        /*
         * XXX don't permit a scan to be started unless we
@@ -1988,7 +1988,7 @@ static int
 ieee80211_ioctl_giwscan(struct net_device *dev,        struct iw_request_info *info,
        struct iw_point *data, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct iwscanreq req;
        int res = 0;
@@ -2089,7 +2089,7 @@ static int
 ieee80211_ioctl_setmode(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *wri, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ifreq ifr;
        char s[6];              /* big enough for ``11adt'' */
@@ -2213,10 +2213,10 @@ ieee80211_setathcap(struct ieee80211vap 
 static int
 ieee80211_set_turbo(struct net_device *dev, int flag)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ifreq ifr;
-       struct ieee80211vap *tmpvap = dev->priv;
+       struct ieee80211vap *tmpvap = netdev_priv(dev);
        int nvap = 0;
 
        TAILQ_FOREACH(tmpvap, &ic->ic_vaps, iv_next)
@@ -2237,7 +2237,7 @@ static int
 ieee80211_ioctl_setparam(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211_rsnparms *rsn = &vap->iv_bss->ni_rsn;
        unsigned int *i = (unsigned int *) extra;
@@ -2917,7 +2917,7 @@ static int
 ieee80211_ioctl_getmode(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *wri, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ifmediareq imr;
 
@@ -2955,7 +2955,7 @@ static int
 ieee80211_ioctl_getparam(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211_rsnparms *rsn = &vap->iv_bss->ni_rsn;
        unsigned int *param = (unsigned int *) extra;
@@ -3300,7 +3300,7 @@ static int
 ieee80211_ioctl_setoptie(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *wri, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        void *ie;
 
        /*
@@ -3334,7 +3334,7 @@ static int
 ieee80211_ioctl_getoptie(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *wri, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        if (vap->iv_opt_ie == NULL) {
                wri->length = 0;
@@ -3398,7 +3398,7 @@ ieee80211_ioctl_setappiebuf(struct net_d
        struct iw_request_info *info,
        struct iw_point *data, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211req_getset_appiebuf *iebuf =
                (struct ieee80211req_getset_appiebuf *)extra;
        enum ieee80211_opmode chk_opmode;
@@ -3440,7 +3440,7 @@ static int
 ieee80211_ioctl_getappiebuf(struct net_device *dev, struct iw_request_info *info,
        struct iw_point *data, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211req_getset_appiebuf *iebuf =
                (struct ieee80211req_getset_appiebuf *)extra;
        int max_iebuf_len;
@@ -3481,7 +3481,7 @@ static int
 ieee80211_ioctl_setfilter(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211req_set_filter *app_filter = (struct ieee80211req_set_filter *)extra;
 
        if ((extra == NULL) || (app_filter->app_filterype & ~IEEE80211_FILTER_TYPE_ALL))
@@ -3496,7 +3496,7 @@ static int
 ieee80211_ioctl_setkey(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211req_key *ik = (struct ieee80211req_key *)extra;
        struct ieee80211_node *ni;
@@ -3579,7 +3579,7 @@ ieee80211_ioctl_setkey(struct net_device
 static int
 ieee80211_ioctl_getkey(struct net_device *dev, struct iwreq *iwr)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211_node *ni;
        struct ieee80211req_key ik;
@@ -3640,7 +3640,7 @@ static int
 ieee80211_ioctl_delkey(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211req_del_key *dk = (struct ieee80211req_del_key *)extra;
        ieee80211_keyix_t kix;
@@ -3714,7 +3714,7 @@ static int
 ieee80211_ioctl_setmlme(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211req_mlme *mlme = (struct ieee80211req_mlme *)extra;
        struct ieee80211_node *ni;
@@ -3817,7 +3817,7 @@ static int
 ieee80211_ioctl_wdsaddmac(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct sockaddr *sa = (struct sockaddr *)extra;
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211vap *avp;
@@ -3846,7 +3846,7 @@ static int
 ieee80211_ioctl_wdssetmac(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct sockaddr *sa = (struct sockaddr *)extra;
 
        if (vap->iv_opmode != IEEE80211_M_WDS)
@@ -3913,7 +3913,7 @@ ieee80211_ioctl_setscanlist(struct net_d
        struct iw_request_info *info,
        struct iw_point *data, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        char *s, *next;
        int val = 1;
@@ -3988,7 +3988,7 @@ static int
 ieee80211_ioctl_addmac(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct sockaddr *sa = (struct sockaddr *)extra;
        const struct ieee80211_aclator *acl = vap->iv_acl;
 
@@ -4006,7 +4006,7 @@ static int
 ieee80211_ioctl_delmac(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct sockaddr *sa = (struct sockaddr *)extra;
        const struct ieee80211_aclator *acl = vap->iv_acl;
 
@@ -4024,7 +4024,7 @@ static int
 ieee80211_ioctl_setchanlist(struct net_device *dev,
        struct iw_request_info *info, void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211req_chanlist *list =
                (struct ieee80211req_chanlist *)extra;
@@ -4075,7 +4075,7 @@ static int
 ieee80211_ioctl_getchanlist(struct net_device *dev,
        struct iw_request_info *info, void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
 
        memcpy(extra, ic->ic_chan_active, sizeof(ic->ic_chan_active));
@@ -4096,7 +4096,7 @@ static int
 ieee80211_ioctl_getchaninfo(struct net_device *dev,
                            struct iw_request_info *info, void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211req_chaninfo *chans =
            (struct ieee80211req_chaninfo *)extra;
@@ -4143,7 +4143,7 @@ static int
 ieee80211_ioctl_setwmmparams(struct net_device *dev,
        struct iw_request_info *info, void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        unsigned int *param = (unsigned int *) extra;
        unsigned int ac = (param[1] < WME_NUM_AC) ? param[1] : WME_AC_BE;
        unsigned int bss = param[2];
@@ -4231,7 +4231,7 @@ static int
 ieee80211_ioctl_getwmmparams(struct net_device *dev,
        struct iw_request_info *info, void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        unsigned int *param = (unsigned int *) extra;
        unsigned int ac = (param[1] < WME_NUM_AC) ? param[1] : WME_AC_BE;
        struct ieee80211_wme_state *wme = &vap->iv_ic->ic_wme;
@@ -4266,7 +4266,7 @@ ieee80211_ioctl_getwmmparams(struct net_
 static int
 ieee80211_ioctl_getwpaie(struct net_device *dev, struct iwreq *iwr)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211_node *ni;
        struct ieee80211req_wpaie wpaie;
@@ -4300,7 +4300,7 @@ ieee80211_ioctl_getwpaie(struct net_devi
 static int
 ieee80211_ioctl_getstastats(struct net_device *dev, struct iwreq *iwr)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211_node *ni;
        u_int8_t macaddr[IEEE80211_ADDR_LEN];
@@ -4419,7 +4419,7 @@ get_scan_result(void *arg, const struct 
 static int
 ieee80211_ioctl_getscanresults(struct net_device *dev, struct iwreq *iwr)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct scanreq req;
        int error;
@@ -4582,7 +4582,7 @@ get_sta_info(void *arg, struct ieee80211
 static int
 ieee80211_ioctl_getstainfo(struct net_device *dev, struct iwreq *iwr)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct stainforeq req;
        int error;
@@ -4616,7 +4616,7 @@ ieee80211_ioctl_getstainfo(struct net_de
 
 static void
 pre_announced_chanswitch(struct net_device *dev, u_int32_t channel, u_int32_t tbtt) {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211vap *avp;
 
@@ -4634,7 +4634,7 @@ static int
 ieee80211_ioctl_chanswitch(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        unsigned int *param = (unsigned int *) extra;
 
@@ -4679,7 +4679,7 @@ static int
 ieee80211_ioctl_giwgenie(struct net_device *dev,
        struct iw_request_info *info, struct iw_point *out, char *buf)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
 
        if (out->length < vap->iv_opt_ie_len)
                return -E2BIG;
@@ -5212,7 +5212,7 @@ static int
 ieee80211_ioctl_giwencodeext(struct net_device *dev,
        struct iw_request_info *info, struct iw_point *erq, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct iw_encode_ext *ext;
        struct ieee80211_key *wk;
        ieee80211_keyix_t kix;
@@ -5272,7 +5272,7 @@ static int
 ieee80211_ioctl_siwencodeext(struct net_device *dev,
        struct iw_request_info *info, struct iw_point *erq, char *extra)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
        struct ieee80211req_key kr;
        ieee80211_keyix_t kix;
@@ -5948,7 +5948,7 @@ static struct iw_handler_def ieee80211_i
 static int
 ieee80211_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
-       struct ieee80211vap *vap = dev->priv;
+       struct ieee80211vap *vap = netdev_priv(dev);
        struct ieee80211com *ic = vap->iv_ic;
        struct ieee80211_node *ni;