break;
- case IEEE80211_M_HOSTAP:
case IEEE80211_M_WDS:
++ ic_opmode = ic->ic_opmode;
+ if (!master)
+ return NULL;
-+ ic_opmode = ic->ic_opmode;
+ break;
+ case IEEE80211_M_HOSTAP:
/* permit multiple APs and/or WDS links */
rfilt |= HAL_RX_FILTER_BEACON;
if (sc->sc_nmonvaps > 0)
rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
-@@ -9030,8 +9031,6 @@ ath_calibrate(unsigned long arg)
+@@ -9032,8 +9033,6 @@ ath_calibrate(unsigned long arg)
* set sc->beacons if we might need to restart
* them after ath_reset. */
if (!sc->sc_beacons &&
sc->sc_beacons = 1;
--- a/net80211/ieee80211.c
+++ b/net80211/ieee80211.c
-@@ -396,7 +396,7 @@ EXPORT_SYMBOL(ieee80211_ifdetach);
+@@ -373,10 +373,25 @@ void
+ ieee80211_ifdetach(struct ieee80211com *ic)
+ {
+ struct ieee80211vap *vap;
++ int count;
++
++ /* bring down all vaps */
++ TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
++ ieee80211_stop(vap->iv_dev);
++ }
++
++ /* wait for all subifs to disappear */
++ do {
++ schedule();
++ rtnl_lock();
++ count = ic->ic_subifs;
++ rtnl_unlock();
++ } while (count > 0);
+
+ rtnl_lock();
+- while ((vap = TAILQ_FIRST(&ic->ic_vaps)) != NULL)
++ while ((vap = TAILQ_FIRST(&ic->ic_vaps)) != NULL) {
+ ic->ic_vap_delete(vap);
++ }
+ rtnl_unlock();
+
+ del_timer(&ic->ic_dfs_excl_timer);
+@@ -396,7 +411,7 @@ EXPORT_SYMBOL(ieee80211_ifdetach);
int
ieee80211_vap_setup(struct ieee80211com *ic, struct net_device *dev,
{
#define IEEE80211_C_OPMODE \
(IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | IEEE80211_C_AHDEMO | \
-@@ -510,9 +510,18 @@ ieee80211_vap_setup(struct ieee80211com
+@@ -510,9 +525,18 @@ ieee80211_vap_setup(struct ieee80211com
vap->iv_monitor_crc_errors = 0;
vap->iv_monitor_phy_errors = 0;
/* NB: Defer setting dev_addr so driver can override */
ieee80211_crypto_vattach(vap);
-@@ -547,7 +556,8 @@ ieee80211_vap_attach(struct ieee80211vap
+@@ -547,7 +571,8 @@ ieee80211_vap_attach(struct ieee80211vap
ifmedia_set(&vap->iv_media, imr.ifm_active);
IEEE80211_LOCK_IRQ(ic);
IEEE80211_UNLOCK_IRQ(ic);
IEEE80211_ADDR_COPY(dev->dev_addr, vap->iv_myaddr);
-@@ -579,10 +589,25 @@ ieee80211_vap_detach(struct ieee80211vap
+@@ -579,10 +604,27 @@ ieee80211_vap_detach(struct ieee80211vap
{
struct ieee80211com *ic = vap->iv_ic;
struct net_device *dev = vap->iv_dev;
IEEE80211_CANCEL_TQUEUE(&vap->iv_stajoin1tq);
IEEE80211_LOCK_IRQ(ic);
- TAILQ_REMOVE(&ic->ic_vaps, vap, iv_next);
-+ if (vap->iv_wdsnode)
++ if (vap->iv_wdsnode) {
++ vap->iv_wdsnode->ni_subif = NULL;
+ ieee80211_unref_node(&vap->iv_wdsnode);
++ }
+ if ((vap->iv_opmode == IEEE80211_M_WDS) &&
+ (vap->iv_master != NULL))
+ TAILQ_REMOVE(&vap->iv_master->iv_wdslinks, vap, iv_wdsnext);
#define IEEE80211_IOCTL_KICKMAC (SIOCIWFIRSTPRIV+30)
#define IEEE80211_IOCTL_SETSCANLIST (SIOCIWFIRSTPRIV+31)
+@@ -649,6 +649,7 @@ enum {
+ IEEE80211_PARAM_BGSCAN_THRESH = 79, /* bg scan rssi threshold */
+ IEEE80211_PARAM_RSSI_DIS_THR = 80, /* rssi threshold for disconnection */
+ IEEE80211_PARAM_RSSI_DIS_COUNT = 81, /* counter for rssi threshold */
++ IEEE80211_PARAM_WDS_SEP = 82, /* move wds stations into separate interfaces */
+ };
+
+ #define SIOCG80211STATS (SIOCDEVPRIVATE+2)
--- a/net80211/ieee80211_linux.h
+++ b/net80211/ieee80211_linux.h
-@@ -650,5 +650,5 @@ struct ifreq;
+@@ -81,6 +81,12 @@ set_quality(struct iw_quality *iq, u_int
+ #endif
+ }
+
++#ifndef container_of
++#define container_of(ptr, type, member) ({ \
++ const typeof( ((type *)0)->member ) *__mptr = (ptr); \
++ (type *)( (char *)__mptr - offsetof(type,member) );})
++#endif
++
+ /*
+ * Task deferral
+ *
+@@ -113,6 +119,29 @@ typedef void *IEEE80211_TQUEUE_ARG;
+
+ #define IEEE80211_RESCHEDULE schedule
+
++#include <linux/sched.h>
++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,41)
++#include <linux/tqueue.h>
++#define work_struct tq_struct
++#define schedule_work(t) schedule_task((t))
++#define flush_scheduled_work() flush_scheduled_tasks()
++#define IEEE80211_INIT_WORK(t, f) do { \
++ memset((t), 0, sizeof(struct tq_struct)); \
++ (t)->routine = (void (*)(void*)) (f); \
++ (t)->data=(void *) (t); \
++} while (0)
++#else
++#include <linux/workqueue.h>
++
++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
++#define IEEE80211_INIT_WORK(_t, _f) INIT_WORK((_t), (void (*)(void *))(_f), (_t));
++#else
++#define IEEE80211_INIT_WORK(_t, _f) INIT_WORK((_t), (_f));
++#endif
++
++#endif /* KERNEL_VERSION < 2.5.41 */
++
++
+ /* Locking */
+ /* NB: beware, spin_is_locked() is not usefully defined for !(DEBUG || SMP)
+ * because spinlocks do not exist in this configuration. Instead IRQs
+@@ -167,6 +196,14 @@ typedef spinlock_t ieee80211com_lock_t;
+ IEEE80211_VAPS_LOCK_ASSERT(_ic); \
+ spin_unlock_bh(&(_ic)->ic_vapslock); \
+ } while (0)
++#define IEEE80211_VAPS_LOCK_IRQ(_ic) do { \
++ unsigned long __ilockflags; \
++ IEEE80211_VAPS_LOCK_CHECK(_ic); \
++ spin_lock_irqsave(&(_ic)->ic_vapslock, __ilockflags);
++#define IEEE80211_VAPS_UNLOCK_IRQ(_ic) \
++ IEEE80211_VAPS_LOCK_ASSERT(_ic); \
++ spin_unlock_irqrestore(&(_ic)->ic_vapslock, __ilockflags); \
++} while (0)
+
+ #if (defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)) && defined(spin_is_locked)
+ #define IEEE80211_VAPS_LOCK_ASSERT(_ic) \
+@@ -650,5 +687,5 @@ struct ifreq;
int ieee80211_ioctl_create_vap(struct ieee80211com *, struct ifreq *,
struct net_device *);
struct ieee80211vap *ieee80211_create_vap(struct ieee80211com *, char *,
TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */
struct ieee80211com *iv_ic; /* back ptr to common state */
u_int32_t iv_debug; /* debug msg flags */
-@@ -447,7 +453,7 @@ struct ieee80211com {
+@@ -316,6 +322,7 @@ struct ieee80211com {
+ u_int8_t ic_myaddr[IEEE80211_ADDR_LEN];
+ struct timer_list ic_inact; /* mgmt/inactivity timer */
+
++ unsigned int ic_subifs;
+ u_int32_t ic_flags; /* state flags */
+ u_int32_t ic_flags_ext; /* extension of state flags */
+ u_int32_t ic_caps; /* capabilities */
+@@ -447,7 +454,7 @@ struct ieee80211com {
atomic_t ic_node_counter;
/* Virtual AP create/delete */
struct ieee80211vap *(*ic_vap_create)(struct ieee80211com *,
void (*ic_vap_delete)(struct ieee80211vap *);
/* Send/recv 802.11 management frame */
-@@ -703,7 +709,7 @@ MALLOC_DECLARE(M_80211_VAP);
+@@ -619,6 +626,7 @@ MALLOC_DECLARE(M_80211_VAP);
+ #define IEEE80211_FEXT_DROPUNENC_EAPOL 0x00000800 /* CONF: drop unencrypted eapol frames */
+ #define IEEE80211_FEXT_APPIE_UPDATE 0x00001000 /* STATE: beacon APP IE updated */
+ #define IEEE80211_FEXT_BGSCAN_THR 0x00002000 /* bgscan due to low rssi */
++#define IEEE80211_FEXT_WDSSEP 0x00004000 /* move wds clients into separate interfaces */
+
+ #define IEEE80211_COM_UAPSD_ENABLE(_ic) ((_ic)->ic_flags_ext |= IEEE80211_FEXT_UAPSD)
+ #define IEEE80211_COM_UAPSD_DISABLE(_ic) ((_ic)->ic_flags_ext &= ~IEEE80211_FEXT_UAPSD)
+@@ -703,7 +711,7 @@ MALLOC_DECLARE(M_80211_VAP);
int ieee80211_ifattach(struct ieee80211com *);
void ieee80211_ifdetach(struct ieee80211com *);
int ieee80211_vap_setup(struct ieee80211com *, struct net_device *,
return;
/* We use iv_xrvap to link to the parent VAP as well */
-@@ -3801,74 +3801,54 @@ ieee80211_ioctl_setmlme(struct net_devic
+@@ -2867,6 +2867,14 @@ ieee80211_ioctl_setparam(struct net_devi
+ else
+ vap->iv_minrateindex = 0;
+ break;
++ case IEEE80211_PARAM_WDS_SEP:
++ if (vap->iv_opmode != IEEE80211_M_HOSTAP)
++ retv = -EINVAL;
++ else if (value)
++ vap->iv_flags_ext |= IEEE80211_FEXT_WDSSEP;
++ else
++ vap->iv_flags_ext &= ~IEEE80211_FEXT_WDSSEP;
++ break;
+ #ifdef ATH_REVERSE_ENGINEERING
+ case IEEE80211_PARAM_DUMPREGS:
+ ieee80211_dump_registers(dev, info, w, extra);
+@@ -3223,6 +3231,9 @@ ieee80211_ioctl_getparam(struct net_devi
+ case IEEE80211_PARAM_MINRATE:
+ param[0] = vap->iv_minrateindex;
+ break;
++ case IEEE80211_PARAM_WDS_SEP:
++ param[0] = !!(vap->iv_flags_ext & IEEE80211_FEXT_WDSSEP);
++ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+@@ -3801,74 +3812,54 @@ ieee80211_ioctl_setmlme(struct net_devic
return 0;
}
}
/*
-@@ -5391,8 +5371,8 @@ static const struct iw_priv_args ieee802
+@@ -4470,6 +4461,8 @@ get_sta_space(void *arg, struct ieee8021
+ struct ieee80211vap *vap = ni->ni_vap;
+ size_t ielen;
+
++ if (req->vap->iv_wdsnode && ni->ni_subif)
++ vap = ni->ni_subif;
+ if (vap != req->vap && vap != req->vap->iv_xrvap) /* only entries for this vap */
+ return;
+ if ((vap->iv_opmode == IEEE80211_M_HOSTAP ||
+@@ -4489,6 +4482,8 @@ get_sta_info(void *arg, struct ieee80211
+ size_t ielen, len;
+ u_int8_t *cp;
+
++ if (req->vap->iv_wdsnode && ni->ni_subif)
++ vap = ni->ni_subif;
+ if (vap != req->vap && vap != req->vap->iv_xrvap) /* only entries for this vap (or) xrvap */
+ return;
+ if ((vap->iv_opmode == IEEE80211_M_HOSTAP ||
+@@ -5391,8 +5386,8 @@ static const struct iw_priv_args ieee802
IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "kickmac"},
{ IEEE80211_IOCTL_WDSADDMAC,
IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,"wds_add" },
{ IEEE80211_IOCTL_SETCHANLIST,
IW_PRIV_TYPE_CHANLIST | IW_PRIV_SIZE_FIXED, 0,"setchanlist" },
{ IEEE80211_IOCTL_GETCHANLIST,
-@@ -5884,8 +5864,8 @@ static const iw_handler ieee80211_priv_h
+@@ -5790,6 +5785,10 @@ static const struct iw_priv_args ieee802
+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_minrate"},
+ { IEEE80211_IOCTL_SETSCANLIST,
+ IW_PRIV_TYPE_CHAR | 255, 0, "setscanlist"},
++ { IEEE80211_PARAM_WDS_SEP,
++ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wdssep"},
++ { IEEE80211_PARAM_WDS_SEP,
++ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_wdssep"},
+
+ #ifdef ATH_REVERSE_ENGINEERING
+ /*
+@@ -5884,8 +5883,8 @@ static const iw_handler ieee80211_priv_h
#endif
set_priv(IEEE80211_IOCTL_ADDMAC, ieee80211_ioctl_addmac),
set_priv(IEEE80211_IOCTL_DELMAC, ieee80211_ioctl_delmac),
set_priv(IEEE80211_IOCTL_KICKMAC, ieee80211_ioctl_kickmac),
set_priv(IEEE80211_IOCTL_SETSCANLIST, ieee80211_ioctl_setscanlist),
#ifdef ATH_REVERSE_ENGINEERING
-@@ -5956,7 +5936,7 @@ ieee80211_ioctl_create_vap(struct ieee80
+@@ -5913,6 +5912,8 @@ static int
+ ieee80211_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+ {
+ struct ieee80211vap *vap = dev->priv;
++ struct ieee80211com *ic = vap->iv_ic;
++ struct ieee80211_node *ni;
+
+ switch (cmd) {
+ case SIOCG80211STATS:
+@@ -5921,8 +5922,20 @@ ieee80211_ioctl(struct net_device *dev,
+ case SIOC80211IFDESTROY:
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
++ /* drop all node subifs */
++ TAILQ_FOREACH(ni, &ic->ic_sta.nt_node, ni_list) {
++ struct ieee80211vap *avp = ni->ni_subif;
++
++ if (ni->ni_vap != vap)
++ continue;
++ if (!avp)
++ continue;
++ ni->ni_subif = NULL;
++ ieee80211_stop(avp->iv_dev);
++ ic->ic_vap_delete(avp);
++ }
+ ieee80211_stop(vap->iv_dev); /* force state before cleanup */
+- vap->iv_ic->ic_vap_delete(vap);
++ ic->ic_vap_delete(vap);
+ return 0;
+ case IEEE80211_IOCTL_GETKEY:
+ return ieee80211_ioctl_getkey(dev, (struct iwreq *) ifr);
+@@ -5956,7 +5969,7 @@ ieee80211_ioctl_create_vap(struct ieee80
strncpy(name, cp.icp_name, sizeof(name));
if (vap == NULL)
return -EIO;
-@@ -5973,9 +5953,9 @@ EXPORT_SYMBOL(ieee80211_ioctl_create_vap
+@@ -5973,9 +5986,9 @@ EXPORT_SYMBOL(ieee80211_ioctl_create_vap
*/
struct ieee80211vap*
ieee80211_create_vap(struct ieee80211com *ic, char *name,
--- a/net80211/ieee80211_input.c
+++ b/net80211/ieee80211_input.c
-@@ -199,8 +199,9 @@ ieee80211_input(struct ieee80211vap * va
+@@ -199,8 +199,10 @@ ieee80211_input(struct ieee80211vap * va
{
#define HAS_SEQ(type) ((type & 0x4) == 0)
struct ieee80211_node * ni = ni_or_null;
+ struct ieee80211com *ic;
+ struct net_device *dev;
+ struct ieee80211_node *ni_wds = NULL;
++ struct net_device_stats *stats;
struct ieee80211_frame *wh;
struct ieee80211_key *key;
struct ether_header *eh;
-@@ -212,6 +213,19 @@ ieee80211_input(struct ieee80211vap * va
+@@ -212,6 +214,19 @@ ieee80211_input(struct ieee80211vap * va
u_int8_t *bssid;
u_int16_t rxseq;
/* initialize ni as in the previous API */
if (ni_or_null == NULL) {
/* This function does not 'own' vap->iv_bss, so we cannot
-@@ -227,7 +241,6 @@ ieee80211_input(struct ieee80211vap * va
+@@ -227,7 +242,6 @@ ieee80211_input(struct ieee80211vap * va
/* XXX adjust device in sk_buff? */
/*
* In monitor mode, send everything directly to bpf.
* Also do not process frames w/o i_addr2 any further.
-@@ -545,11 +558,11 @@ ieee80211_input(struct ieee80211vap * va
+@@ -434,7 +448,7 @@ ieee80211_input(struct ieee80211vap * va
+
+ switch (type) {
+ case IEEE80211_FC0_TYPE_DATA:
+- hdrspace = ieee80211_hdrspace(ic, wh);
++ hdrspace = ieee80211_hdrsize(wh);
+ if (skb->len < hdrspace) {
+ IEEE80211_DISCARD(vap, IEEE80211_MSG_ANY,
+ wh, "data", "too short: len %u, expecting %u",
+@@ -444,16 +458,24 @@ ieee80211_input(struct ieee80211vap * va
+ }
+ switch (vap->iv_opmode) {
+ case IEEE80211_M_STA:
+- if ((dir != IEEE80211_FC1_DIR_FROMDS) &&
+- (!((vap->iv_flags_ext & IEEE80211_FEXT_WDS) &&
+- (dir == IEEE80211_FC1_DIR_DSTODS)))) {
++ switch(dir) {
++ case IEEE80211_FC1_DIR_FROMDS:
++ break;
++ case IEEE80211_FC1_DIR_DSTODS:
++ if (vap->iv_flags_ext & IEEE80211_FEXT_WDS)
++ break;
++ default:
+ IEEE80211_DISCARD(vap, IEEE80211_MSG_ANY,
+ wh, "data", "invalid dir 0x%x", dir);
+ vap->iv_stats.is_rx_wrongdir++;
+ goto out;
+ }
+
+- if (IEEE80211_IS_MULTICAST(wh->i_addr1)) {
++ if (IEEE80211_IS_MULTICAST(wh->i_addr1)) {
++ /* ignore 3-addr mcast if we're WDS STA */
++ if (vap->iv_flags_ext & IEEE80211_FEXT_WDS)
++ goto out;
++
+ /* Discard multicast if IFF_MULTICAST not set */
+ if ((0 != memcmp(wh->i_addr3, dev->broadcast, ETH_ALEN)) &&
+ (0 == (dev->flags & IFF_MULTICAST))) {
+@@ -481,24 +503,10 @@ ieee80211_input(struct ieee80211vap * va
+ vap->iv_stats.is_rx_mcastecho++;
+ goto out;
+ }
+- /*
+- * if it is brodcasted by me on behalf of
+- * a station behind me, drop it.
+- */
+- if (vap->iv_flags_ext & IEEE80211_FEXT_WDS) {
+- struct ieee80211_node_table *nt;
+- struct ieee80211_node *ni_wds;
+- nt = &ic->ic_sta;
+- ni_wds = ieee80211_find_wds_node(nt, wh->i_addr3);
+- if (ni_wds) {
+- ieee80211_unref_node(&ni_wds);
+- IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
+- wh, NULL, "%s",
+- "multicast echo originated from node behind me");
+- vap->iv_stats.is_rx_mcastecho++;
+- goto out;
+- }
+- }
++ } else {
++ /* Same BSSID, but not meant for us to receive */
++ if (!IEEE80211_ADDR_EQ(wh->i_addr1, vap->iv_myaddr))
++ goto out;
+ }
+ break;
+ case IEEE80211_M_IBSS:
+@@ -540,16 +548,28 @@ ieee80211_input(struct ieee80211vap * va
+ vap->iv_stats.is_rx_notassoc++;
+ goto err;
+ }
++
+ /*
+ * If we're a 4 address packet, make sure we have an entry in
* the node table for the packet source address (addr4).
* If not, add one.
*/
++ /* check for wds link first */
++ if ((dir == IEEE80211_FC1_DIR_DSTODS) && !ni->ni_subif) {
++ if (vap->iv_flags_ext & IEEE80211_FEXT_WDSSEP) {
++ ieee80211_wds_addif(ni);
++ /* we must drop frames here until the interface has
++ * been fully separated, otherwise a bridge might get
++ * confused */
++ goto err;
++ }
++ }
+
/* XXX: Useless node mgmt API; make better */
- if (dir == IEEE80211_FC1_DIR_DSTODS) {
- struct ieee80211_node_table *nt;
-+ if ((dir == IEEE80211_FC1_DIR_DSTODS) && !vap->iv_wdsnode && !ni_wds) {
++ if ((dir == IEEE80211_FC1_DIR_DSTODS) && !vap->iv_wdsnode &&
++ !ni_wds && !ni->ni_subif) {
+ struct ieee80211_node_table *nt = &ic->ic_sta;
struct ieee80211_frame_addr4 *wh4;
- struct ieee80211_node *ni_wds;
if (!(vap->iv_flags_ext & IEEE80211_FEXT_WDS)) {
IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
-@@ -557,7 +570,6 @@ ieee80211_input(struct ieee80211vap * va
+@@ -557,7 +577,6 @@ ieee80211_input(struct ieee80211vap * va
goto err;
}
wh4 = (struct ieee80211_frame_addr4 *)skb->data;
ni_wds = ieee80211_find_wds_node(nt, wh4->i_addr4);
/* Last call increments ref count if !NULL */
if ((ni_wds != NULL) && (ni_wds != ni)) {
-@@ -3084,8 +3096,7 @@ ieee80211_recv_mgmt(struct ieee80211vap
+@@ -608,6 +627,11 @@ ieee80211_input(struct ieee80211vap * va
+ goto out;
+ }
+
++ /* check if there is any data left */
++ hdrspace = ieee80211_hdrspace(ic, wh);
++ if (skb->len < hdrspace)
++ goto out;
++
+ /*
+ * Handle privacy requirements. Note that we
+ * must not be preempted from here until after
+@@ -680,8 +704,12 @@ ieee80211_input(struct ieee80211vap * va
+ if (! accept_data_frame(vap, ni, key, skb, eh))
+ goto out;
+
+- vap->iv_devstats.rx_packets++;
+- vap->iv_devstats.rx_bytes += skb->len;
++ if (ni->ni_subif && ((eh)->ether_type != __constant_htons(ETHERTYPE_PAE)))
++ stats = &ni->ni_subif->iv_devstats;
++ else
++ stats = &vap->iv_devstats;
++ stats->rx_packets++;
++ stats->rx_bytes += skb->len;
+ IEEE80211_NODE_STAT(ni, rx_data);
+ IEEE80211_NODE_STAT_ADD(ni, rx_bytes, skb->len);
+ ic->ic_lastdata = jiffies;
+@@ -1114,6 +1142,17 @@ ieee80211_deliver_data(struct ieee80211_
+ dev = vap->iv_xrvap->iv_dev;
+ #endif
+
++ /* if the node has a wds subif, move data frames there,
++ * but keep EAP traffic on the master */
++ if (ni->ni_subif && ((eh)->ether_type != __constant_htons(ETHERTYPE_PAE))) {
++ if (ni->ni_vap == ni->ni_subif) {
++ ieee80211_dev_kfree_skb(&skb);
++ } else {
++ vap = ni->ni_subif;
++ dev = vap->iv_dev;
++ }
++ }
++
+ /* perform as a bridge within the vap */
+ /* XXX intra-vap bridging only */
+ if (vap->iv_opmode == IEEE80211_M_HOSTAP &&
+@@ -1139,7 +1178,16 @@ ieee80211_deliver_data(struct ieee80211_
+ if (ni1 != NULL) {
+ if (ni1->ni_vap == vap &&
+ ieee80211_node_is_authorized(ni1) &&
++ !ni1->ni_subif &&
+ ni1 != vap->iv_bss) {
++
++ /* tried to bridge to a subif, drop the packet */
++ if (ni->ni_subif) {
++ ieee80211_unref_node(&ni1);
++ ieee80211_dev_kfree_skb(&skb);
++ return;
++ }
++
+ skb1 = skb;
+ skb = NULL;
+ }
+@@ -3084,8 +3132,7 @@ ieee80211_recv_mgmt(struct ieee80211vap
(vap->iv_opmode == IEEE80211_M_STA && ni->ni_associd) ||
(vap->iv_opmode == IEEE80211_M_IBSS) ||
((subtype == IEEE80211_FC0_SUBTYPE_BEACON) &&
vap->iv_stats.is_rx_mgtdiscard++;
return;
}
-@@ -3471,13 +3482,54 @@ ieee80211_recv_mgmt(struct ieee80211vap
+@@ -3471,13 +3518,54 @@ ieee80211_recv_mgmt(struct ieee80211vap
*/
if (ic->ic_flags & IEEE80211_F_SCAN) {
ieee80211_add_scan(vap, &scan, wh, subtype, rssi, rtsf);
+ (vap->iv_opmode == IEEE80211_M_WDS)) &&
+ (scan.capinfo & IEEE80211_CAPINFO_ESS))) {
+ struct ieee80211vap *avp = NULL;
++ int found = 0;
+
+ IEEE80211_LOCK_IRQ(vap->iv_ic);
+ if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
-+ int found = 0;
-+
+ TAILQ_FOREACH(avp, &vap->iv_wdslinks, iv_wdsnext) {
+ if (!memcmp(avp->wds_mac, wh->i_addr2, IEEE80211_ADDR_LEN)) {
+ if (avp->iv_state != IEEE80211_S_RUN)
+ break;
+ }
+ }
-+ if (!found)
-+ break;
-+
-+ ni = ni_or_null = avp->iv_wdsnode;
++ if (found)
++ ni = ni_or_null = avp->iv_wdsnode;
+ } else if (vap->iv_opmode == IEEE80211_M_WDS) {
++ found = 1;
+ ni = ni_or_null = vap->iv_wdsnode;
+ }
+ IEEE80211_UNLOCK_IRQ(vap->iv_ic);
+
++ if (!found)
++ break;
+
if (ni_or_null == NULL) {
- /* Create a new entry in the neighbor table. */
} else {
/*
* Copy data from beacon to neighbor table.
-@@ -3490,6 +3542,7 @@ ieee80211_recv_mgmt(struct ieee80211vap
+@@ -3490,6 +3578,7 @@ ieee80211_recv_mgmt(struct ieee80211vap
IEEE80211_ADDR_COPY(ni->ni_bssid, wh->i_addr3);
memcpy(ni->ni_tstamp.data, scan.tstamp,
sizeof(ni->ni_tstamp));
ni->ni_capinfo = scan.capinfo;
--- a/net80211/ieee80211_node.c
+++ b/net80211/ieee80211_node.c
-@@ -831,12 +831,18 @@ node_table_leave_locked(struct ieee80211
+@@ -47,6 +47,7 @@
+ #include <linux/netdevice.h>
+ #include <linux/etherdevice.h>
+ #include <linux/random.h>
++#include <linux/rtnetlink.h>
+
+ #include "if_media.h"
+
+@@ -236,7 +237,11 @@ void
+ ieee80211_node_vdetach(struct ieee80211vap *vap)
+ {
+ struct ieee80211com *ic = vap->iv_ic;
++ struct ieee80211_node *ni;
+
++ ni = vap->iv_wdsnode;
++ if (ni)
++ ni->ni_subif = NULL;
+ ieee80211_node_table_reset(&ic->ic_sta, vap);
+ if (vap->iv_bss != NULL) {
+ ieee80211_unref_node(&vap->iv_bss);
+@@ -309,7 +314,7 @@ ieee80211_create_ibss(struct ieee80211va
+ /* Check to see if we already have a node for this mac
+ * NB: we gain a node reference here
+ */
+- ni = ieee80211_find_node(&ic->ic_sta, vap->iv_myaddr);
++ ni = ieee80211_find_txnode(vap, vap->iv_myaddr);
+ if (ni == NULL) {
+ ni = ieee80211_alloc_node_table(vap, vap->iv_myaddr);
+ IEEE80211_DPRINTF(vap, IEEE80211_MSG_ASSOC,
+@@ -831,12 +836,18 @@ node_table_leave_locked(struct ieee80211
LIST_REMOVE(ni, ni_hash);
}
ni->ni_table = NULL;
}
/* This is overridden by ath_node_alloc in ath/if_ath.c, and so
-@@ -1553,22 +1559,39 @@ ieee80211_find_rxnode(struct ieee80211co
+@@ -1134,6 +1145,65 @@ ieee80211_alloc_node(struct ieee80211vap
+ return ni;
+ }
+
++#define WDSIFNAME ".sta%d"
++static void
++ieee80211_wds_do_addif(struct work_struct *work)
++{
++ struct ieee80211_node *ni = container_of(work, struct ieee80211_node, ni_create);
++ struct ieee80211vap *vap = ni->ni_vap;
++ struct ieee80211com *ic = vap->iv_ic;
++ struct ieee80211vap *avp = NULL;
++ char *name;
++
++ rtnl_lock();
++ /* did we get cancelled by the destroy call? */
++ if (!ni->ni_subif)
++ goto done;
++
++ ni->ni_subif = NULL;
++ name = kmalloc(strlen(vap->iv_dev->name) + sizeof(WDSIFNAME) + 1, GFP_KERNEL);
++ if (!name)
++ goto done;
++
++ strcpy(name, vap->iv_dev->name);
++ strcat(name, WDSIFNAME);
++ avp = ieee80211_create_vap(ic, name, ic->ic_dev, IEEE80211_M_WDS, 0, vap);
++ kfree(name);
++ if (!avp)
++ goto done;
++
++ memcpy(avp->wds_mac, ni->ni_bssid, IEEE80211_ADDR_LEN);
++ avp->iv_wdsnode = ieee80211_ref_node(ni);
++ ni->ni_subif = avp;
++ ic->ic_subifs++;
++
++done:
++ if (avp) {
++ IEEE80211_VAPS_LOCK_IRQ(ic);
++ avp->iv_newstate(vap, IEEE80211_S_RUN, -1);
++ IEEE80211_VAPS_UNLOCK_IRQ(ic);
++ }
++ rtnl_unlock();
++ ieee80211_unref_node(&ni);
++}
++#undef WDSIFNAME
++
++void ieee80211_wds_addif(struct ieee80211_node *ni)
++{
++ /* check if the node is split out already,
++ * or if we're in progress of setting up a new interface already */
++ if (ni->ni_subif)
++ return;
++
++ if (!ni->ni_table)
++ return;
++
++ ieee80211_ref_node(ni);
++ ni->ni_subif = ni->ni_vap;
++ IEEE80211_INIT_WORK(&ni->ni_create, ieee80211_wds_do_addif);
++ schedule_work(&ni->ni_create);
++}
++
+ /* Add wds address to the node table */
+ int
+ #ifdef IEEE80211_DEBUG_REFCNT
+@@ -1553,22 +1623,39 @@ ieee80211_find_rxnode(struct ieee80211co
((wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) == IEEE80211_FC0_SUBTYPE_PS_POLL)
struct ieee80211_node_table *nt;
struct ieee80211_node *ni;
#endif
IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
-@@ -1596,9 +1619,19 @@ ieee80211_find_txnode_debug(struct ieee8
+@@ -1596,9 +1683,19 @@ ieee80211_find_txnode_debug(struct ieee8
ieee80211_find_txnode(struct ieee80211vap *vap, const u_int8_t *mac)
#endif
{
+ IEEE80211_LOCK_IRQ(ic);
+ if (vap->iv_opmode == IEEE80211_M_WDS) {
-+ if (vap->iv_wdsnode)
++ if (vap->iv_wdsnode && (vap->iv_state == IEEE80211_S_RUN))
+ return ieee80211_ref_node(vap->iv_wdsnode);
+ else
+ return NULL;
/*
* The destination address should be in the node table
* unless we are operating in station mode or this is a
-@@ -1669,6 +1702,11 @@ ieee80211_free_node(struct ieee80211_nod
+@@ -1669,6 +1766,11 @@ ieee80211_free_node(struct ieee80211_nod
{
struct ieee80211vap *vap = ni->ni_vap;
atomic_dec(&ni->ni_ic->ic_node_counter);
node_print_message(IEEE80211_MSG_NODE|IEEE80211_MSG_NODE_REF,
1 /* show counter */,
-@@ -1781,22 +1819,6 @@ restart:
+@@ -1781,22 +1883,6 @@ restart:
jiffies > ni->ni_rxfragstamp + HZ) {
ieee80211_dev_kfree_skb(&ni->ni_rxfrag);
}
ni->ni_inact--;
if (ni->ni_associd != 0 || isadhoc) {
struct ieee80211vap *vap = ni->ni_vap;
+@@ -2263,6 +2349,35 @@ ieee80211_node_leave_11g(struct ieee8021
+ }
+ }
+
++static void
++ieee80211_subif_destroy(struct work_struct *work)
++{
++ struct ieee80211_node *ni = container_of(work, struct ieee80211_node, ni_destroy);
++ struct ieee80211vap *vap;
++ struct ieee80211com *ic;
++
++ /* wait for full initialization before we start the teardown
++ * otherwise we could leak interfaces */
++ while (ni->ni_subif == ni->ni_vap)
++ schedule();
++
++ rtnl_lock();
++ vap = ni->ni_subif;
++
++ if (!vap)
++ goto done;
++
++ ic = vap->iv_ic;
++ ni->ni_subif = NULL;
++ ieee80211_stop(vap->iv_dev);
++ ic->ic_vap_delete(vap);
++ ic->ic_subifs--;
++
++done:
++ ieee80211_unref_node(&ni);
++ rtnl_unlock();
++}
++
+ /*
+ * Handle bookkeeping for a station/neighbor leaving
+ * the bss when operating in ap or adhoc modes.
+@@ -2279,6 +2394,12 @@ ieee80211_node_leave(struct ieee80211_no
+ ni, "station with aid %d leaves (refcnt %u)",
+ IEEE80211_NODE_AID(ni), atomic_read(&ni->ni_refcnt));
+
++ if (ni->ni_subif) {
++ ieee80211_ref_node(ni);
++ IEEE80211_INIT_WORK(&ni->ni_destroy, ieee80211_subif_destroy);
++ schedule_work(&ni->ni_destroy);
++ }
++
+ /* From this point onwards we can no longer find the node,
+ * so no more references are generated
+ */
--- a/net80211/ieee80211_output.c
+++ b/net80211/ieee80211_output.c
-@@ -246,10 +246,7 @@ ieee80211_hardstart(struct sk_buff *skb,
+@@ -246,15 +246,16 @@ ieee80211_hardstart(struct sk_buff *skb,
* things like power save.
*/
eh = (struct ether_header *)skb->data;
if (ni == NULL) {
/* NB: ieee80211_find_txnode does stat+msg */
goto bad;
-@@ -788,7 +785,7 @@ ieee80211_encap(struct ieee80211_node *n
+ }
+
++ if (ni->ni_subif && (vap != ni->ni_subif) &&
++ ((eh)->ether_type != __constant_htons(ETHERTYPE_PAE)))
++ goto bad;
++
+ /* calculate priority so drivers can find the TX queue */
+ if (ieee80211_classify(ni, skb)) {
+ IEEE80211_NOTE(vap, IEEE80211_MSG_OUTPUT, ni,
+@@ -334,20 +335,33 @@ void ieee80211_parent_queue_xmit(struct
+ * constructing a frame as it sets i_fc[1]; other bits can
+ * then be or'd in.
+ */
+-static void
++static struct ieee80211_frame *
+ ieee80211_send_setup(struct ieee80211vap *vap,
+ struct ieee80211_node *ni,
+- struct ieee80211_frame *wh,
++ struct sk_buff *skb,
+ int type,
+ const u_int8_t sa[IEEE80211_ADDR_LEN],
+ const u_int8_t da[IEEE80211_ADDR_LEN],
+ const u_int8_t bssid[IEEE80211_ADDR_LEN])
+ {
+ #define WH4(wh) ((struct ieee80211_frame_addr4 *)wh)
++ struct ieee80211_frame *wh;
++ int len = sizeof(struct ieee80211_frame);
++ int opmode = vap->iv_opmode;
+
++ if ((type & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_DATA) {
++ if ((opmode == IEEE80211_M_STA) &&
++ (vap->iv_flags_ext & IEEE80211_FEXT_WDS))
++ opmode = IEEE80211_M_WDS;
++
++ if (opmode == IEEE80211_M_WDS)
++ len = sizeof(struct ieee80211_frame_addr4);
++ }
++
++ wh = (struct ieee80211_frame *)skb_push(skb, len);
+ wh->i_fc[0] = IEEE80211_FC0_VERSION_0 | type;
+ if ((type & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_DATA) {
+- switch (vap->iv_opmode) {
++ switch (opmode) {
+ case IEEE80211_M_STA:
+ wh->i_fc[1] = IEEE80211_FC1_DIR_TODS;
+ IEEE80211_ADDR_COPY(wh->i_addr1, bssid);
+@@ -389,6 +403,8 @@ ieee80211_send_setup(struct ieee80211vap
+ *(__le16 *)&wh->i_seq[0] =
+ htole16(ni->ni_txseqs[0] << IEEE80211_SEQ_SEQ_SHIFT);
+ ni->ni_txseqs[0]++;
++
++ return wh;
+ #undef WH4
+ }
+
+@@ -410,9 +426,7 @@ ieee80211_mgmt_output(struct ieee80211_n
+
+ SKB_CB(skb)->ni = ni;
+
+- wh = (struct ieee80211_frame *)
+- skb_push(skb, sizeof(struct ieee80211_frame));
+- ieee80211_send_setup(vap, ni, wh,
++ wh = ieee80211_send_setup(vap, ni, skb,
+ IEEE80211_FC0_TYPE_MGT | type,
+ vap->iv_myaddr, ni->ni_macaddr, vap->iv_bssid);
+ /* XXX power management */
+@@ -458,6 +472,9 @@ ieee80211_send_nulldata(struct ieee80211
+ struct ieee80211_frame *wh;
+ u_int8_t *frm;
+
++ if (ni->ni_subif)
++ vap = ni->ni_subif;
++
+ skb = ieee80211_getmgtframe(&frm, 0);
+ if (skb == NULL) {
+ /* XXX debug msg */
+@@ -466,9 +483,7 @@ ieee80211_send_nulldata(struct ieee80211
+ return -ENOMEM;
+ }
+
+- wh = (struct ieee80211_frame *)
+- skb_push(skb, sizeof(struct ieee80211_frame));
+- ieee80211_send_setup(vap, ni, wh,
++ wh = ieee80211_send_setup(vap, ni, skb,
+ IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_NODATA,
+ vap->iv_myaddr, ni->ni_macaddr, vap->iv_bssid);
+ /* NB: power management bit is never sent by an AP */
+@@ -506,6 +521,7 @@ ieee80211_send_qosnulldata(struct ieee80
+ struct sk_buff *skb;
+ struct ieee80211_qosframe *qwh;
+ u_int8_t *frm;
++ u_int8_t *i_qos;
+ int tid;
+
+ skb = ieee80211_getmgtframe(&frm, 2);
+@@ -517,11 +533,12 @@ ieee80211_send_qosnulldata(struct ieee80
+ SKB_CB(skb)->ni = ieee80211_ref_node(ni);
+
+ skb->priority = ac;
+- qwh = (struct ieee80211_qosframe *)skb_push(skb, sizeof(struct ieee80211_qosframe));
+
+- qwh = (struct ieee80211_qosframe *)skb->data;
++ /* grab a pointer to QoS control and also compensate for the header length
++ * difference between QoS and non-QoS frame */
++ i_qos = skb_push(skb, sizeof(struct ieee80211_qosframe) - sizeof(struct ieee80211_frame));
+
+- ieee80211_send_setup(vap, ni, (struct ieee80211_frame *)qwh,
++ qwh = (struct ieee80211_qosframe *) ieee80211_send_setup(vap, ni, skb,
+ IEEE80211_FC0_TYPE_DATA,
+ vap->iv_myaddr, /* SA */
+ ni->ni_macaddr, /* DA */
+@@ -535,10 +552,10 @@ ieee80211_send_qosnulldata(struct ieee80
+
+ /* map from access class/queue to 11e header priority value */
+ tid = WME_AC_TO_TID(ac);
+- qwh->i_qos[0] = tid & IEEE80211_QOS_TID;
++ i_qos[0] = tid & IEEE80211_QOS_TID;
+ if (ic->ic_wme.wme_wmeChanParams.cap_wmeParams[ac].wmep_noackPolicy)
+ qwh->i_qos[0] |= (1 << IEEE80211_QOS_ACKPOLICY_S) & IEEE80211_QOS_ACKPOLICY;
+- qwh->i_qos[1] = 0;
++ i_qos[1] = 0;
+
+ IEEE80211_NODE_STAT(ni, tx_data);
+
+@@ -780,6 +797,8 @@ ieee80211_encap(struct ieee80211_node *n
+ hdrsize = sizeof(struct ieee80211_frame);
+
+ SKB_CB(skb)->auth_pkt = (eh.ether_type == __constant_htons(ETHERTYPE_PAE));
++ if (ni->ni_subif)
++ vap = ni->ni_subif;
+
+ switch (vap->iv_opmode) {
+ case IEEE80211_M_IBSS:
+@@ -788,7 +807,7 @@ ieee80211_encap(struct ieee80211_node *n
break;
case IEEE80211_M_WDS:
use4addr = 1;
break;
case IEEE80211_M_HOSTAP:
if (!IEEE80211_IS_MULTICAST(eh.ether_dhost) &&
-@@ -973,7 +970,7 @@ ieee80211_encap(struct ieee80211_node *n
+@@ -799,20 +818,9 @@ ieee80211_encap(struct ieee80211_node *n
+ ismulticast = IEEE80211_IS_MULTICAST(eh.ether_dhost);
+ break;
+ case IEEE80211_M_STA:
+- if ((vap->iv_flags_ext & IEEE80211_FEXT_WDS) &&
+- !IEEE80211_ADDR_EQ(eh.ether_shost, vap->iv_myaddr)) {
++ if (vap->iv_flags_ext & IEEE80211_FEXT_WDS) {
+ use4addr = 1;
+- ismulticast = IEEE80211_IS_MULTICAST(ni->ni_macaddr);
+- /* Add a WDS entry to the station VAP */
+- if (IEEE80211_IS_MULTICAST(eh.ether_dhost)) {
+- struct ieee80211_node_table *nt = &ic->ic_sta;
+- struct ieee80211_node *ni_wds
+- = ieee80211_find_wds_node(nt, eh.ether_shost);
+- if (ni_wds)
+- ieee80211_unref_node(&ni_wds);
+- else
+- ieee80211_add_wds_addr(nt, ni, eh.ether_shost, 0);
+- }
++ ismulticast = 0;
+ } else
+ ismulticast = IEEE80211_IS_MULTICAST(vap->iv_bssid);
+ break;
+@@ -973,7 +981,7 @@ ieee80211_encap(struct ieee80211_node *n
break;
case IEEE80211_M_WDS:
wh->i_fc[1] = IEEE80211_FC1_DIR_DSTODS;
IEEE80211_ADDR_COPY(wh->i_addr2, vap->iv_myaddr);
IEEE80211_ADDR_COPY(wh->i_addr3, eh.ether_dhost);
IEEE80211_ADDR_COPY(WH4(wh)->i_addr4, eh.ether_shost);
+@@ -1683,9 +1691,7 @@ ieee80211_send_probereq(struct ieee80211
+
+ SKB_CB(skb)->ni = ieee80211_ref_node(ni);
+
+- wh = (struct ieee80211_frame *)
+- skb_push(skb, sizeof(struct ieee80211_frame));
+- ieee80211_send_setup(vap, ni, wh,
++ wh = ieee80211_send_setup(vap, ni, skb,
+ IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_REQ,
+ sa, da, bssid);
+ /* XXX power management? */
--- a/tools/athkey.c
+++ b/tools/athkey.c
@@ -118,7 +118,7 @@ set80211priv(const char *dev, int op, vo
};
--- a/net80211/ieee80211_proto.c
+++ b/net80211/ieee80211_proto.c
-@@ -1090,7 +1090,7 @@ ieee80211_open(struct net_device *dev)
+@@ -979,6 +979,12 @@ ieee80211_init(struct net_device *dev, i
+ "start running (state=%d)\n", vap->iv_state);
+
+
++ if (vap->iv_master && vap->iv_master->iv_state == IEEE80211_S_INIT) {
++ int ret = ieee80211_init(vap->iv_master->iv_dev, forcescan);
++ if (ret < 0)
++ return ret;
++ }
++
+ if ((dev->flags & IFF_RUNNING) == 0) {
+ if (ic->ic_nopened++ == 0 &&
+ (parent->flags & IFF_RUNNING) == 0)
+@@ -1081,6 +1087,8 @@ ieee80211_init(struct net_device *dev, i
+ int
+ ieee80211_open(struct net_device *dev)
+ {
++ struct ieee80211vap *vap = dev->priv;
++
+ return ieee80211_init(dev, 0);
+ }
+
+@@ -1090,7 +1098,7 @@ ieee80211_open(struct net_device *dev)
void
ieee80211_start_running(struct ieee80211com *ic)
{
struct net_device *dev;
/* XXX locking */
-@@ -1099,6 +1099,13 @@ ieee80211_start_running(struct ieee80211
+@@ -1099,6 +1107,16 @@ ieee80211_start_running(struct ieee80211
/* NB: avoid recursion */
if ((dev->flags & IFF_UP) && !(dev->flags & IFF_RUNNING))
ieee80211_open(dev);
+
+ TAILQ_FOREACH(avp, &vap->iv_wdslinks, iv_wdsnext) {
++ if (avp->iv_wdsnode && avp->iv_wdsnode->ni_subif == avp)
++ continue;
++
+ dev = avp->iv_dev;
+ /* NB: avoid recursion */
+ if ((dev->flags & IFF_UP) && !(dev->flags & IFF_RUNNING))
}
}
EXPORT_SYMBOL(ieee80211_start_running);
-@@ -1116,11 +1123,21 @@ ieee80211_stop(struct net_device *dev)
+@@ -1116,11 +1134,43 @@ ieee80211_stop(struct net_device *dev)
struct ieee80211vap *vap = dev->priv;
struct ieee80211com *ic = vap->iv_ic;
struct net_device *parent = ic->ic_dev;
++ struct ieee80211_node *tni, *ni;
+ struct ieee80211vap *avp;
IEEE80211_DPRINTF(vap,
IEEE80211_MSG_STATE | IEEE80211_MSG_DEBUG,
"%s\n", "stop running");
-+ if (vap->iv_wdsnode)
++ if (vap->iv_wdsnode && !vap->iv_wdsnode->ni_subif)
+ ieee80211_unref_node(&vap->iv_wdsnode);
+
+ /* stop wds interfaces */
+ if (avp->iv_state != IEEE80211_S_INIT)
+ ieee80211_stop(avp->iv_dev);
+ }
++
++ /* get rid of all wds nodes while we're still locked */
++ do {
++ ni = NULL;
++
++ IEEE80211_NODE_TABLE_LOCK_IRQ(&ic->ic_sta);
++ TAILQ_FOREACH(tni, &ic->ic_sta.nt_node, ni_list) {
++ if (tni->ni_vap != vap)
++ continue;
++ if (!tni->ni_subif)
++ continue;
++ ni = tni;
++ break;
++ }
++ IEEE80211_NODE_TABLE_UNLOCK_IRQ(&ic->ic_sta);
++
++ if (!ni)
++ break;
++
++ ieee80211_node_leave(ni);
++ } while (1);
+
ieee80211_new_state(vap, IEEE80211_S_INIT, -1);
if (dev->flags & IFF_RUNNING) {
dev->flags &= ~IFF_RUNNING; /* mark us stopped */
-@@ -1148,7 +1165,7 @@ EXPORT_SYMBOL(ieee80211_stop);
+@@ -1148,7 +1198,7 @@ EXPORT_SYMBOL(ieee80211_stop);
void
ieee80211_stop_running(struct ieee80211com *ic)
{
struct net_device *dev;
/* XXX locking */
-@@ -1156,6 +1173,12 @@ ieee80211_stop_running(struct ieee80211c
+@@ -1156,6 +1206,12 @@ ieee80211_stop_running(struct ieee80211c
dev = vap->iv_dev;
if (dev->flags & IFF_RUNNING) /* NB: avoid recursion */
ieee80211_stop(dev);
}
}
EXPORT_SYMBOL(ieee80211_stop_running);
-@@ -1557,57 +1580,12 @@ __ieee80211_newstate(struct ieee80211vap
+@@ -1342,9 +1398,9 @@ ieee80211_new_state(struct ieee80211vap
+ struct ieee80211com *ic = vap->iv_ic;
+ int rc;
+
+- IEEE80211_VAPS_LOCK_BH(ic);
++ IEEE80211_VAPS_LOCK_IRQ(ic);
+ rc = vap->iv_newstate(vap, nstate, arg);
+- IEEE80211_VAPS_UNLOCK_BH(ic);
++ IEEE80211_VAPS_UNLOCK_IRQ(ic);
+ return rc;
+ }
+
+@@ -1557,57 +1613,12 @@ __ieee80211_newstate(struct ieee80211vap
switch (ostate) {
case IEEE80211_S_INIT:
if (vap->iv_opmode == IEEE80211_M_MONITOR ||
break;
}
/* fall thru... */
-@@ -1808,6 +1786,10 @@ ieee80211_newstate(struct ieee80211vap *
+@@ -1675,6 +1686,7 @@ __ieee80211_newstate(struct ieee80211vap
+ */
+ if (ni->ni_authmode != IEEE80211_AUTH_8021X)
+ ieee80211_node_authorize(ni);
++
+ #ifdef ATH_SUPERG_XR
+ /*
+ * fire a timer to bring up XR vap if configured.
+@@ -1808,6 +1820,11 @@ ieee80211_newstate(struct ieee80211vap *
ieee80211_state_name[dstate]);
ieee80211_update_link_status(vap, nstate, ostate);
+
-+ if ((nstate != IEEE80211_S_RUN) && vap->iv_wdsnode)
++ if ((nstate != IEEE80211_S_RUN) && vap->iv_wdsnode &&
++ !vap->iv_wdsnode->ni_subif)
+ ieee80211_unref_node(&vap->iv_wdsnode);
+
switch (nstate) {
case IEEE80211_S_AUTH:
case IEEE80211_S_ASSOC:
+@@ -1930,8 +1947,15 @@ ieee80211_newstate(struct ieee80211vap *
+ if (ostate == IEEE80211_S_SCAN ||
+ ostate == IEEE80211_S_AUTH ||
+ ostate == IEEE80211_S_ASSOC) {
++
+ /* Transition (S_SCAN|S_AUTH|S_ASSOC) -> S_RUN */
+ __ieee80211_newstate(vap, nstate, arg);
++
++ /* if we're in wds, let the ap know that we're doing this */
++ if ((vap->iv_opmode == IEEE80211_M_STA) &&
++ (vap->iv_flags_ext & IEEE80211_FEXT_WDS))
++ ieee80211_send_nulldata(ieee80211_ref_node(vap->iv_bss));
++
+ /* Then bring up all other vaps pending on the scan */
+ dstate = get_dominant_state(ic);
+ if (dstate == IEEE80211_S_RUN) {
+--- a/ath/if_athvar.h
++++ b/ath/if_athvar.h
+@@ -79,28 +79,6 @@ typedef void *TQUEUE_ARG;
+ #define tasklet_enable(t) do { (void) t; local_bh_enable(); } while (0)
+ #endif /* !DECLARE_TASKLET */
+
+-#include <linux/sched.h>
+-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,41)
+-#include <linux/tqueue.h>
+-#define work_struct tq_struct
+-#define schedule_work(t) schedule_task((t))
+-#define flush_scheduled_work() flush_scheduled_tasks()
+-#define ATH_INIT_WORK(t, f) do { \
+- memset((t), 0, sizeof(struct tq_struct)); \
+- (t)->routine = (void (*)(void*)) (f); \
+- (t)->data=(void *) (t); \
+-} while (0)
+-#else
+-#include <linux/workqueue.h>
+-
+-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+-#define ATH_INIT_WORK(_t, _f) INIT_WORK((_t), (void (*)(void *))(_f), (_t));
+-#else
+-#define ATH_INIT_WORK(_t, _f) INIT_WORK((_t), (_f));
+-#endif
+-
+-#endif /* KERNEL_VERSION < 2.5.41 */
+-
+ /*
+ * Guess how the interrupt handler should work.
+ */
+--- a/net80211/ieee80211_linux.c
++++ b/net80211/ieee80211_linux.c
+@@ -145,7 +145,7 @@ ieee80211_getmgtframe(u_int8_t **frm, u_
+ struct sk_buff *skb;
+ u_int len;
+
+- len = roundup(sizeof(struct ieee80211_frame) + pktlen, 4);
++ len = roundup(sizeof(struct ieee80211_frame_addr4) + pktlen, 4);
+ #ifdef IEEE80211_DEBUG_REFCNT
+ skb = ieee80211_dev_alloc_skb_debug(len + align - 1, func, line);
+ #else
+@@ -161,7 +161,7 @@ ieee80211_getmgtframe(u_int8_t **frm, u_
+ SKB_CB(skb)->flags = 0;
+ SKB_CB(skb)->next = NULL;
+
+- skb_reserve(skb, sizeof(struct ieee80211_frame));
++ skb_reserve(skb, sizeof(struct ieee80211_frame_addr4));
+ *frm = skb_put(skb, pktlen);
+ }
+ return skb;
+--- a/net80211/ieee80211_node.h
++++ b/net80211/ieee80211_node.h
+@@ -92,11 +92,13 @@ struct ath_softc;
+ * the ieee80211com structure.
+ */
+ struct ieee80211_node {
+- struct ieee80211vap *ni_vap;
++ struct ieee80211vap *ni_vap, *ni_subif;
+ struct ieee80211com *ni_ic;
+ struct ieee80211_node_table *ni_table;
+ TAILQ_ENTRY(ieee80211_node) ni_list;
+ LIST_ENTRY(ieee80211_node) ni_hash;
++ struct work_struct ni_create; /* task for creating a subif */
++ struct work_struct ni_destroy; /* task for destroying a subif */
+ atomic_t ni_refcnt;
+ u_int ni_scangen; /* gen# for timeout scan */
+ u_int8_t ni_authmode; /* authentication algorithm */
+@@ -430,5 +432,6 @@ void ieee80211_node_join(struct ieee8021
+ void ieee80211_node_leave(struct ieee80211_node *);
+ u_int8_t ieee80211_getrssi(struct ieee80211com *);
+ int32_t ieee80211_get_node_count(struct ieee80211com *);
++void ieee80211_wds_addif(struct ieee80211_node *ni);
+ #endif /* _NET80211_IEEE80211_NODE_H_ */
+
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