diff options
Diffstat (limited to 'package/madwifi/patches/371-wds_sta_separation.patch')
| -rw-r--r-- | package/madwifi/patches/371-wds_sta_separation.patch | 815 |
1 files changed, 0 insertions, 815 deletions
diff --git a/package/madwifi/patches/371-wds_sta_separation.patch b/package/madwifi/patches/371-wds_sta_separation.patch deleted file mode 100644 index 7da1881..0000000 --- a/package/madwifi/patches/371-wds_sta_separation.patch +++ /dev/null @@ -1,815 +0,0 @@ ---- a/net80211/ieee80211_input.c -+++ b/net80211/ieee80211_input.c -@@ -202,6 +202,7 @@ ieee80211_input(struct ieee80211vap * va - 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; -@@ -447,7 +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", -@@ -457,16 +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))) { -@@ -494,24 +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: -@@ -553,14 +548,30 @@ 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) && !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; - -@@ -620,6 +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 -@@ -692,8 +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; -@@ -1126,6 +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 && -@@ -1151,7 +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; - } ---- a/net80211/ieee80211_ioctl.h -+++ b/net80211/ieee80211_ioctl.h -@@ -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_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_ */ - ---- a/net80211/ieee80211_var.h -+++ b/net80211/ieee80211_var.h -@@ -322,6 +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 */ -@@ -625,6 +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) ---- a/net80211/ieee80211_wireless.c -+++ b/net80211/ieee80211_wireless.c -@@ -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; - } -@@ -4450,6 +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 || -@@ -4469,6 +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 || -@@ -5770,6 +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 - /* -@@ -5893,6 +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: -@@ -5901,8 +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); ---- a/net80211/ieee80211_node.c -+++ b/net80211/ieee80211_node.c -@@ -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); -@@ -1140,6 +1145,57 @@ 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; -+ 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: -+ 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 -@@ -2285,6 +2341,36 @@ 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. -@@ -2301,6 +2387,12 @@ 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_linux.h -+++ b/net80211/ieee80211_linux.h -@@ -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 ---- a/net80211/ieee80211_proto.c -+++ b/net80211/ieee80211_proto.c -@@ -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); - } - -@@ -1123,6 +1125,7 @@ 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, -@@ -1138,6 +1141,27 @@ ieee80211_stop(struct net_device *dev) - 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 */ -@@ -1653,6 +1677,7 @@ __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. -@@ -1912,8 +1937,15 @@ 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/net80211/ieee80211.c -+++ b/net80211/ieee80211.c -@@ -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); -@@ -600,8 +615,10 @@ ieee80211_vap_detach(struct ieee80211vap - - IEEE80211_CANCEL_TQUEUE(&vap->iv_stajoin1tq); - IEEE80211_LOCK_IRQ(ic); -- 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); ---- 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_output.c -+++ b/net80211/ieee80211_output.c -@@ -252,6 +252,10 @@ ieee80211_hardstart(struct sk_buff *skb, - goto bad; - } - -+ 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, -@@ -331,20 +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); -@@ -386,6 +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 - } - -@@ -407,9 +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 */ -@@ -455,6 +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 */ -@@ -463,9 +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 */ -@@ -503,6 +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); -@@ -514,11 +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 */ -@@ -532,10 +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); - -@@ -777,6 +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: -@@ -796,20 +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; -@@ -1680,9 +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/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; |