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cleanup MTD option handling
[openwrt.git] / package / madwifi / patches / 370-wdsvap.patch
diff --git a/package/madwifi/patches/370-wdsvap.patch b/package/madwifi/patches/370-wdsvap.patch
index f35e657..d689737 100644 (file)
--- a/package/madwifi/patches/370-wdsvap.patch
+++ b/package/madwifi/patches/370-wdsvap.patch
@@ -44,12 +44,13 @@
  
        if (ic->ic_dev->flags & IFF_RUNNING) {
                /* needs to disable hardware too */
  
        if (ic->ic_dev->flags & IFF_RUNNING) {
                /* needs to disable hardware too */
-@@ -1271,8 +1269,11 @@ ath_vap_create(struct ieee80211com *ic, 
+@@ -1271,8 +1269,12 @@ ath_vap_create(struct ieee80211com *ic, 
                } else
                        ic_opmode = opmode;
                break;
 -      case IEEE80211_M_HOSTAP:
        case IEEE80211_M_WDS:
                } else
                        ic_opmode = opmode;
                break;
 -      case IEEE80211_M_HOSTAP:
        case IEEE80211_M_WDS:
++              ic_opmode = ic->ic_opmode;
 +              if (!master)
 +                      return NULL;
 +              break;
 +              if (!master)
 +                      return NULL;
 +              break;
@@ -57,7 +58,7 @@
                /* 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))
                /* 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 +1305,7 @@ ath_vap_create(struct ieee80211com *ic, 
+@@ -1304,7 +1306,7 @@ ath_vap_create(struct ieee80211com *ic, 
        }
  
        avp = dev->priv;
        }
  
        avp = dev->priv;
@@ -66,7 +67,7 @@
        /* override with driver methods */
        vap = &avp->av_vap;
        avp->av_newstate = vap->iv_newstate;
        /* override with driver methods */
        vap = &avp->av_vap;
        avp->av_newstate = vap->iv_newstate;
-@@ -4209,8 +4210,7 @@ ath_calcrxfilter(struct ath_softc *sc)
+@@ -4209,8 +4211,7 @@ 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 ||
        if (ic->ic_opmode == IEEE80211_M_STA ||
            sc->sc_opmode == HAL_M_IBSS ||      /* NB: AHDEMO too */
            (sc->sc_nostabeacons) || sc->sc_scanning ||
@@ -76,7 +77,7 @@
                rfilt |= HAL_RX_FILTER_BEACON;
        if (sc->sc_nmonvaps > 0)
                rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
                rfilt |= HAL_RX_FILTER_BEACON;
        if (sc->sc_nmonvaps > 0)
                rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
-@@ -9030,8 +9030,6 @@ 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 &&
                 * set sc->beacons if we might need to restart
                   * them after ath_reset. */
                if (!sc->sc_beacons &&
@@ -680,14 +681,10 @@
                        }
                        break;
                case IEEE80211_M_IBSS:
                        }
                        break;
                case IEEE80211_M_IBSS:
-@@ -540,16 +548,32 @@ ieee80211_input(struct ieee80211vap * va
+@@ -540,16 +548,28 @@ ieee80211_input(struct ieee80211vap * va
                                vap->iv_stats.is_rx_notassoc++;
                                goto err;
                        }
                                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
 +
                        /*
                         * If we're a 4 address packet, make sure we have an entry in
@@ -716,7 +713,7 @@
  
                                if (!(vap->iv_flags_ext & IEEE80211_FEXT_WDS)) {
                                        IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
  
                                if (!(vap->iv_flags_ext & IEEE80211_FEXT_WDS)) {
                                        IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
-@@ -557,7 +581,6 @@ ieee80211_input(struct ieee80211vap * va
+@@ -557,7 +577,6 @@ ieee80211_input(struct ieee80211vap * va
                                        goto err;
                                }
                                wh4 = (struct ieee80211_frame_addr4 *)skb->data;
                                        goto err;
                                }
                                wh4 = (struct ieee80211_frame_addr4 *)skb->data;
@@ -724,7 +721,7 @@
                                ni_wds = ieee80211_find_wds_node(nt, wh4->i_addr4);
                                /* Last call increments ref count if !NULL */
                                if ((ni_wds != NULL) && (ni_wds != ni)) {
                                ni_wds = ieee80211_find_wds_node(nt, wh4->i_addr4);
                                /* Last call increments ref count if !NULL */
                                if ((ni_wds != NULL) && (ni_wds != ni)) {
-@@ -608,6 +631,11 @@ ieee80211_input(struct ieee80211vap * va
+@@ -608,6 +627,11 @@ ieee80211_input(struct ieee80211vap * va
                        goto out;
                }
  
                        goto out;
                }
  
@@ -736,7 +733,7 @@
                /*
                 * Handle privacy requirements.  Note that we
                 * must not be preempted from here until after
                /*
                 * Handle privacy requirements.  Note that we
                 * must not be preempted from here until after
-@@ -680,8 +708,12 @@ ieee80211_input(struct ieee80211vap * va
+@@ -680,8 +704,12 @@ ieee80211_input(struct ieee80211vap * va
                if (! accept_data_frame(vap, ni, key, skb, eh))
                        goto out;
  
                if (! accept_data_frame(vap, ni, key, skb, eh))
                        goto out;
  
@@ -751,15 +748,19 @@
                IEEE80211_NODE_STAT(ni, rx_data);
                IEEE80211_NODE_STAT_ADD(ni, rx_bytes, skb->len);
                ic->ic_lastdata = jiffies;
                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_
+@@ -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))) {
                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;
++              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 */
 +      }
 +
        /* perform as a bridge within the vap */
@@ -812,11 +813,10 @@
 +                               (vap->iv_opmode == IEEE80211_M_WDS)) &&
 +                              (scan.capinfo & IEEE80211_CAPINFO_ESS))) {
 +                      struct ieee80211vap *avp = NULL;
 +                               (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) {
 +
 +                      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)
 +                              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)
@@ -825,15 +825,16 @@
 +                                              break;
 +                                      }
 +                              }
 +                                              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) {
 +                      } else if (vap->iv_opmode == IEEE80211_M_WDS) {
++                              found = 1;
 +                              ni = ni_or_null = vap->iv_wdsnode;
 +                      }
 +                      IEEE80211_UNLOCK_IRQ(vap->iv_ic);
 +
 +                              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. */
 +
                        if (ni_or_null == NULL) {
 -                              /* Create a new entry in the neighbor table. */
@@ -902,7 +903,7 @@
  }
  
  /* This is overridden by ath_node_alloc in ath/if_ath.c, and so
  }
  
  /* This is overridden by ath_node_alloc in ath/if_ath.c, and so
-@@ -1134,6 +1145,62 @@ ieee80211_alloc_node(struct ieee80211vap
+@@ -1134,6 +1145,65 @@ ieee80211_alloc_node(struct ieee80211vap
        return ni;
  }
  
        return ni;
  }
  
@@ -956,6 +957,9 @@
 +      if (ni->ni_subif)
 +              return;
 +
 +      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);
 +      ieee80211_ref_node(ni);
 +      ni->ni_subif = ni->ni_vap;
 +      IEEE80211_INIT_WORK(&ni->ni_create, ieee80211_wds_do_addif);
@@ -965,7 +969,7 @@
  /* Add wds address to the node table */
  int
  #ifdef IEEE80211_DEBUG_REFCNT
  /* Add wds address to the node table */
  int
  #ifdef IEEE80211_DEBUG_REFCNT
-@@ -1553,22 +1620,39 @@ ieee80211_find_rxnode(struct ieee80211co
+@@ -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;
        ((wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) == IEEE80211_FC0_SUBTYPE_PS_POLL)
        struct ieee80211_node_table *nt;
        struct ieee80211_node *ni;
@@ -1014,7 +1018,7 @@
  #endif
        IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
  
  #endif
        IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
  
-@@ -1596,9 +1680,19 @@ 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_find_txnode(struct ieee80211vap *vap, const u_int8_t *mac)
  #endif
  {
@@ -1034,7 +1038,7 @@
        /*
         * The destination address should be in the node table
         * unless we are operating in station mode or this is a
        /*
         * The destination address should be in the node table
         * unless we are operating in station mode or this is a
-@@ -1669,6 +1763,11 @@ ieee80211_free_node(struct ieee80211_nod
+@@ -1669,6 +1766,11 @@ ieee80211_free_node(struct ieee80211_nod
  {
        struct ieee80211vap *vap = ni->ni_vap;
  
  {
        struct ieee80211vap *vap = ni->ni_vap;
  
@@ -1046,7 +1050,7 @@
        atomic_dec(&ni->ni_ic->ic_node_counter);
        node_print_message(IEEE80211_MSG_NODE|IEEE80211_MSG_NODE_REF,
                           1 /* show counter */, 
        atomic_dec(&ni->ni_ic->ic_node_counter);
        node_print_message(IEEE80211_MSG_NODE|IEEE80211_MSG_NODE_REF,
                           1 /* show counter */, 
-@@ -1781,22 +1880,6 @@ restart:
+@@ -1781,22 +1883,6 @@ restart:
                    jiffies > ni->ni_rxfragstamp + HZ) {
                        ieee80211_dev_kfree_skb(&ni->ni_rxfrag);
                }
                    jiffies > ni->ni_rxfragstamp + HZ) {
                        ieee80211_dev_kfree_skb(&ni->ni_rxfrag);
                }
@@ -1069,7 +1073,7 @@
                ni->ni_inact--;
                if (ni->ni_associd != 0 || isadhoc) {
                        struct ieee80211vap *vap = ni->ni_vap;
                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
+@@ -2263,6 +2349,35 @@ ieee80211_node_leave_11g(struct ieee8021
        }
  }
  
        }
  }
  
@@ -1080,15 +1084,14 @@
 +      struct ieee80211vap *vap;
 +      struct ieee80211com *ic;
 +
 +      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;
 +
 +      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;
 +
 +      if (!vap)
 +              goto done;
 +
@@ -1106,7 +1109,7 @@
  /*
   * Handle bookkeeping for a station/neighbor leaving
   * the bss when operating in ap or adhoc modes.
  /*
   * 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
+@@ -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));
  
                        ni, "station with aid %d leaves (refcnt %u)",
                        IEEE80211_NODE_AID(ni), atomic_read(&ni->ni_refcnt));
  
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