diff options
author | Felix Fietkau <nbd@openwrt.org> | 2008-11-28 20:46:52 +0000 |
---|---|---|
committer | Felix Fietkau <nbd@openwrt.org> | 2008-11-28 20:46:52 +0000 |
commit | 9d5a1f6aa44f027e2d7cec9773d96a8337ee77aa (patch) | |
tree | acfdb03a9130ddf29522a9709a389f6f92fc4936 /package/madwifi/patches/370-wdsvap.patch | |
parent | bd29378e8d329c63ba16f64fd54f18531ada6fe6 (diff) | |
download | master-31e0f0ae-9d5a1f6aa44f027e2d7cec9773d96a8337ee77aa.tar.gz master-31e0f0ae-9d5a1f6aa44f027e2d7cec9773d96a8337ee77aa.tar.bz2 master-31e0f0ae-9d5a1f6aa44f027e2d7cec9773d96a8337ee77aa.zip |
madwifi: improve reliability of the wds modes
SVN-Revision: 13416
Diffstat (limited to 'package/madwifi/patches/370-wdsvap.patch')
-rw-r--r-- | package/madwifi/patches/370-wdsvap.patch | 878 |
1 files changed, 833 insertions, 45 deletions
diff --git a/package/madwifi/patches/370-wdsvap.patch b/package/madwifi/patches/370-wdsvap.patch index f09739bfc1..f35e657725 100644 --- a/package/madwifi/patches/370-wdsvap.patch +++ b/package/madwifi/patches/370-wdsvap.patch @@ -44,7 +44,7 @@ if (ic->ic_dev->flags & IFF_RUNNING) { /* needs to disable hardware too */ -@@ -1271,8 +1269,12 @@ ath_vap_create(struct ieee80211com *ic, +@@ -1271,8 +1269,11 @@ ath_vap_create(struct ieee80211com *ic, } else ic_opmode = opmode; break; @@ -52,13 +52,12 @@ case IEEE80211_M_WDS: + if (!master) + return NULL; -+ ic_opmode = ic->ic_opmode; + break; + case IEEE80211_M_HOSTAP: /* permit multiple APs and/or WDS links */ /* XXX sta+ap for repeater/bridge application */ if ((sc->sc_nvaps != 0) && (ic->ic_opmode == IEEE80211_M_STA)) -@@ -1304,7 +1306,7 @@ ath_vap_create(struct ieee80211com *ic, +@@ -1304,7 +1305,7 @@ ath_vap_create(struct ieee80211com *ic, } avp = dev->priv; @@ -67,7 +66,7 @@ /* override with driver methods */ vap = &avp->av_vap; avp->av_newstate = vap->iv_newstate; -@@ -4209,8 +4211,7 @@ ath_calcrxfilter(struct ath_softc *sc) +@@ -4209,8 +4210,7 @@ ath_calcrxfilter(struct ath_softc *sc) if (ic->ic_opmode == IEEE80211_M_STA || sc->sc_opmode == HAL_M_IBSS || /* NB: AHDEMO too */ (sc->sc_nostabeacons) || sc->sc_scanning || @@ -77,7 +76,7 @@ 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) +@@ -9030,8 +9030,6 @@ ath_calibrate(unsigned long arg) * set sc->beacons if we might need to restart * them after ath_reset. */ if (!sc->sc_beacons && @@ -88,7 +87,34 @@ 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, @@ -97,7 +123,7 @@ { #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; @@ -118,7 +144,7 @@ /* 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); @@ -128,7 +154,7 @@ 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; @@ -144,8 +170,10 @@ 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); @@ -177,9 +205,75 @@ #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 *, @@ -201,7 +295,15 @@ 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 *, @@ -210,7 +312,15 @@ 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 *, @@ -230,7 +340,32 @@ 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; } @@ -332,7 +467,25 @@ } /* -@@ -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" }, @@ -343,7 +496,18 @@ { 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), @@ -354,7 +518,38 @@ 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)); @@ -363,7 +558,7 @@ 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, @@ -377,7 +572,7 @@ --- 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; @@ -386,10 +581,11 @@ + 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; @@ -409,7 +605,7 @@ /* 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? */ @@ -417,22 +613,110 @@ /* * 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 +548,32 @@ ieee80211_input(struct ieee80211vap * va + vap->iv_stats.is_rx_notassoc++; + goto err; + } ++ ++ /* subif isn't fully set up yet, drop the frame */ ++ if (ni->ni_subif == ni->ni_vap) ++ 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 +581,6 @@ ieee80211_input(struct ieee80211vap * va goto err; } wh4 = (struct ieee80211_frame_addr4 *)skb->data; @@ -440,7 +724,65 @@ 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 +631,11 @@ 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 +708,12 @@ 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 +1146,13 @@ 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))) { ++ 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) && @@ -450,7 +792,7 @@ 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); @@ -510,7 +852,7 @@ } 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)); @@ -520,7 +862,27 @@ 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); +@@ -831,12 +836,18 @@ node_table_leave_locked(struct ieee80211 LIST_REMOVE(ni, ni_hash); } ni->ni_table = NULL; @@ -540,7 +902,70 @@ } /* 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 +1145,62 @@ 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; ++ ++ 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 +1620,39 @@ 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; @@ -589,7 +1014,7 @@ #endif IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt); -@@ -1596,9 +1619,19 @@ ieee80211_find_txnode_debug(struct ieee8 +@@ -1596,9 +1680,19 @@ ieee80211_find_txnode_debug(struct ieee8 ieee80211_find_txnode(struct ieee80211vap *vap, const u_int8_t *mac) #endif { @@ -599,7 +1024,7 @@ + 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; @@ -609,7 +1034,7 @@ /* * 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 +1763,11 @@ ieee80211_free_node(struct ieee80211_nod { struct ieee80211vap *vap = ni->ni_vap; @@ -621,7 +1046,7 @@ 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 +1880,6 @@ restart: jiffies > ni->ni_rxfragstamp + HZ) { ieee80211_dev_kfree_skb(&ni->ni_rxfrag); } @@ -644,9 +1069,59 @@ ni->ni_inact--; if (ni->ni_associd != 0 || isadhoc) { struct ieee80211vap *vap = ni->ni_vap; +@@ -2263,6 +2346,36 @@ 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; ++ ++ rtnl_lock(); ++ vap = ni->ni_subif; ++ ++ /* if addif is waiting for the timer to fire, cancel! */ ++ if (vap == ni->ni_vap) { ++ ni->ni_subif = NULL; ++ goto done; ++ } ++ ++ 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 +2392,12 @@ 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; @@ -658,7 +1133,140 @@ 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; @@ -667,7 +1275,30 @@ 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; @@ -676,6 +1307,17 @@ 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 @@ -711,7 +1353,16 @@ }; --- a/net80211/ieee80211_proto.c +++ b/net80211/ieee80211_proto.c -@@ -1090,7 +1090,7 @@ ieee80211_open(struct net_device *dev) +@@ -1081,6 +1081,8 @@ 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 +1092,7 @@ ieee80211_open(struct net_device *dev) void ieee80211_start_running(struct ieee80211com *ic) { @@ -720,12 +1371,15 @@ struct net_device *dev; /* XXX locking */ -@@ -1099,6 +1099,13 @@ ieee80211_start_running(struct ieee80211 +@@ -1099,6 +1101,16 @@ 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)) @@ -734,17 +1388,18 @@ } } EXPORT_SYMBOL(ieee80211_start_running); -@@ -1116,11 +1123,21 @@ ieee80211_stop(struct net_device *dev) +@@ -1116,11 +1128,43 @@ 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 */ @@ -753,10 +1408,31 @@ + 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 +1192,7 @@ EXPORT_SYMBOL(ieee80211_stop); void ieee80211_stop_running(struct ieee80211com *ic) { @@ -765,7 +1441,7 @@ struct net_device *dev; /* XXX locking */ -@@ -1156,6 +1173,12 @@ ieee80211_stop_running(struct ieee80211c +@@ -1156,6 +1200,12 @@ ieee80211_stop_running(struct ieee80211c dev = vap->iv_dev; if (dev->flags & IFF_RUNNING) /* NB: avoid recursion */ ieee80211_stop(dev); @@ -778,7 +1454,19 @@ } } EXPORT_SYMBOL(ieee80211_stop_running); -@@ -1557,57 +1580,12 @@ __ieee80211_newstate(struct ieee80211vap +@@ -1342,9 +1392,9 @@ 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 +1607,12 @@ __ieee80211_newstate(struct ieee80211vap switch (ostate) { case IEEE80211_S_INIT: if (vap->iv_opmode == IEEE80211_M_MONITOR || @@ -836,14 +1524,114 @@ break; } /* fall thru... */ -@@ -1808,6 +1786,10 @@ ieee80211_newstate(struct ieee80211vap * +@@ -1675,6 +1680,7 @@ __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 +1814,11 @@ 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 +1941,15 @@ 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_ */ + |