diff options
Diffstat (limited to 'package/madwifi/patches/370-wdsvap.patch')
| -rw-r--r-- | package/madwifi/patches/370-wdsvap.patch | 276 |
1 files changed, 209 insertions, 67 deletions
diff --git a/package/madwifi/patches/370-wdsvap.patch b/package/madwifi/patches/370-wdsvap.patch index 3d266e2..f09739b 100644 --- a/package/madwifi/patches/370-wdsvap.patch +++ b/package/madwifi/patches/370-wdsvap.patch @@ -128,7 +128,7 @@ IEEE80211_UNLOCK_IRQ(ic); IEEE80211_ADDR_COPY(dev->dev_addr, vap->iv_myaddr); -@@ -579,10 +589,24 @@ ieee80211_vap_detach(struct ieee80211vap +@@ -579,10 +589,25 @@ ieee80211_vap_detach(struct ieee80211vap { struct ieee80211com *ic = vap->iv_ic; struct net_device *dev = vap->iv_dev; @@ -136,7 +136,8 @@ + + /* Drop all WDS links that belong to this vap */ + while ((avp = TAILQ_FIRST(&vap->iv_wdslinks)) != NULL) { -+ ieee80211_stop(avp->iv_dev); ++ if (avp->iv_state != IEEE80211_S_INIT) ++ ieee80211_stop(avp->iv_dev); + ic->ic_vap_delete(avp); + } @@ -229,7 +230,7 @@ return; /* We use iv_xrvap to link to the parent VAP as well */ -@@ -3801,74 +3801,51 @@ ieee80211_ioctl_setmlme(struct net_devic +@@ -3801,74 +3801,54 @@ ieee80211_ioctl_setmlme(struct net_devic return 0; } @@ -254,7 +255,9 @@ - } - - memcpy(vap->wds_mac, sa->sa_data, IEEE80211_ADDR_LEN); -- ++ if (vap->iv_opmode != IEEE80211_M_HOSTAP) ++ return -EINVAL; + - printk("%s: Added WDS MAC: " MAC_FMT "\n", dev->name, - MAC_ADDR(vap->wds_mac)); + name = kmalloc(strlen(vap->iv_dev->name) + sizeof(WDSNAME) + 1, GFP_KERNEL); @@ -329,7 +332,7 @@ } /* -@@ -5391,8 +5368,8 @@ static const struct iw_priv_args ieee802 +@@ -5391,8 +5371,8 @@ 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" }, @@ -340,7 +343,7 @@ { IEEE80211_IOCTL_SETCHANLIST, IW_PRIV_TYPE_CHANLIST | IW_PRIV_SIZE_FIXED, 0,"setchanlist" }, { IEEE80211_IOCTL_GETCHANLIST, -@@ -5884,8 +5861,8 @@ static const iw_handler ieee80211_priv_h +@@ -5884,8 +5864,8 @@ static const iw_handler ieee80211_priv_h #endif set_priv(IEEE80211_IOCTL_ADDMAC, ieee80211_ioctl_addmac), set_priv(IEEE80211_IOCTL_DELMAC, ieee80211_ioctl_delmac), @@ -351,7 +354,7 @@ set_priv(IEEE80211_IOCTL_KICKMAC, ieee80211_ioctl_kickmac), set_priv(IEEE80211_IOCTL_SETSCANLIST, ieee80211_ioctl_setscanlist), #ifdef ATH_REVERSE_ENGINEERING -@@ -5956,7 +5933,7 @@ ieee80211_ioctl_create_vap(struct ieee80 +@@ -5956,7 +5936,7 @@ ieee80211_ioctl_create_vap(struct ieee80 strncpy(name, cp.icp_name, sizeof(name)); @@ -360,7 +363,7 @@ if (vap == NULL) return -EIO; -@@ -5973,9 +5950,9 @@ EXPORT_SYMBOL(ieee80211_ioctl_create_vap +@@ -5973,9 +5953,9 @@ EXPORT_SYMBOL(ieee80211_ioctl_create_vap */ struct ieee80211vap* ieee80211_create_vap(struct ieee80211com *ic, char *name, @@ -374,49 +377,62 @@ --- a/net80211/ieee80211_input.c +++ b/net80211/ieee80211_input.c -@@ -201,6 +201,7 @@ ieee80211_input(struct ieee80211vap * va +@@ -199,8 +199,9 @@ ieee80211_input(struct ieee80211vap * va + { + #define HAS_SEQ(type) ((type & 0x4) == 0) struct ieee80211_node * ni = ni_or_null; - struct ieee80211com *ic = vap->iv_ic; - struct net_device *dev = vap->iv_dev; +- struct ieee80211com *ic = vap->iv_ic; +- struct net_device *dev = vap->iv_dev; ++ struct ieee80211com *ic; ++ struct net_device *dev; + struct ieee80211_node *ni_wds = NULL; struct ieee80211_frame *wh; struct ieee80211_key *key; struct ether_header *eh; -@@ -545,11 +546,30 @@ ieee80211_input(struct ieee80211vap * va +@@ -212,6 +213,19 @@ ieee80211_input(struct ieee80211vap * va + u_int8_t *bssid; + u_int16_t rxseq; + ++ type = -1; /* undefined */ ++ ++ if (!vap) ++ goto out; ++ ++ ic = vap->iv_ic; ++ if (!ic) ++ goto out; ++ ++ dev = vap->iv_dev; ++ if (!dev) ++ goto out; ++ + /* 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 + + /* XXX adjust device in sk_buff? */ + +- type = -1; /* undefined */ + /* + * 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 * the node table for the packet source address (addr4). * If not, add one. */ -- /* XXX: Useless node mgmt API; make better */ + -+ /* check for wds link first */ - if (dir == IEEE80211_FC1_DIR_DSTODS) { + /* XXX: Useless node mgmt API; make better */ +- if (dir == IEEE80211_FC1_DIR_DSTODS) { - struct ieee80211_node_table *nt; -+ struct ieee80211vap *avp; -+ -+ TAILQ_FOREACH(avp, &vap->iv_wdslinks, iv_wdsnext) { -+ if (!memcmp(avp->wds_mac, wh->i_addr2, IEEE80211_ADDR_LEN)) { -+ IEEE80211_LOCK_IRQ(ni->ni_ic); -+ ni_wds = avp->iv_wdsnode; -+ IEEE80211_UNLOCK_IRQ(ni->ni_ic); -+ break; -+ } -+ } -+ if (ni_wds != NULL) { -+ if (ni_or_null == NULL) -+ ieee80211_unref_node(&ni); -+ ni = ieee80211_ref_node(ni_wds); -+ } -+ } -+ -+ /* XXX: Useless node mgmt API; make better */ -+ if ((dir == IEEE80211_FC1_DIR_DSTODS) && !ni_wds) { ++ if ((dir == IEEE80211_FC1_DIR_DSTODS) && !vap->iv_wdsnode && !ni_wds) { + 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 +577,6 @@ ieee80211_input(struct ieee80211vap * va +@@ -557,7 +570,6 @@ ieee80211_input(struct ieee80211vap * va goto err; } wh4 = (struct ieee80211_frame_addr4 *)skb->data; @@ -424,7 +440,7 @@ ni_wds = ieee80211_find_wds_node(nt, wh4->i_addr4); /* Last call increments ref count if !NULL */ if ((ni_wds != NULL) && (ni_wds != ni)) { -@@ -3084,8 +3103,7 @@ ieee80211_recv_mgmt(struct ieee80211vap +@@ -3084,8 +3096,7 @@ 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) && @@ -434,7 +450,7 @@ vap->iv_stats.is_rx_mgtdiscard++; return; } -@@ -3471,13 +3489,53 @@ ieee80211_recv_mgmt(struct ieee80211vap +@@ -3471,13 +3482,54 @@ ieee80211_recv_mgmt(struct ieee80211vap */ if (ic->ic_flags & IEEE80211_F_SCAN) { ieee80211_add_scan(vap, &scan, wh, subtype, rssi, rtsf); @@ -461,17 +477,18 @@ + + 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) ++ continue; + found = 1; + break; + } + } -+ if (found) { -+ if (!avp->iv_wdsnode) -+ break; -+ ni = ni_or_null = avp->iv_wdsnode; -+ } else { -+ avp = NULL; -+ } ++ if (!found) ++ break; ++ ++ ni = ni_or_null = avp->iv_wdsnode; ++ } else if (vap->iv_opmode == IEEE80211_M_WDS) { ++ ni = ni_or_null = vap->iv_wdsnode; + } + IEEE80211_UNLOCK_IRQ(vap->iv_ic); + @@ -493,7 +510,7 @@ } else { /* * Copy data from beacon to neighbor table. -@@ -3490,6 +3548,7 @@ ieee80211_recv_mgmt(struct ieee80211vap +@@ -3490,6 +3542,7 @@ 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)); @@ -503,10 +520,31 @@ ni->ni_capinfo = scan.capinfo; --- a/net80211/ieee80211_node.c +++ b/net80211/ieee80211_node.c -@@ -1553,22 +1553,24 @@ ieee80211_find_rxnode(struct ieee80211co +@@ -831,12 +831,18 @@ node_table_leave_locked(struct ieee80211 + LIST_REMOVE(ni, ni_hash); + } + ni->ni_table = NULL; ++ if (ni->ni_vap->iv_wdsnode == ni) { ++#ifdef IEEE80211_DEBUG_REFCNT ++ ieee80211_unref_node_debug(&ni->ni_vap->iv_wdsnode, func, line); ++#else ++ ieee80211_unref_node(&ni->ni_vap->iv_wdsnode); ++#endif ++ } + #ifdef IEEE80211_DEBUG_REFCNT + ieee80211_unref_node_debug(&ni, func, line); + #else + ieee80211_unref_node(&ni); + #endif +- + } + + /* This is overridden by ath_node_alloc in ath/if_ath.c, and so +@@ -1553,22 +1559,39 @@ 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; ++ struct ieee80211vap *vap, *avp; + const u_int8_t *addr; + + if (IS_CTL(wh) && !IS_PSPOLL(wh) /*&& !IS_RTS(ah)*/) @@ -522,22 +560,56 @@ nt = &ic->ic_sta; IEEE80211_NODE_TABLE_LOCK_IRQ(nt); - if (IS_CTL(wh) && !IS_PSPOLL(wh) /*&& !IS_RTS(ah)*/) - #ifdef IEEE80211_DEBUG_REFCNT +-#ifdef IEEE80211_DEBUG_REFCNT - ni = ieee80211_find_node_locked_debug(nt, wh->i_addr1, func, line); -+ ni = ieee80211_find_node_locked_debug(nt, addr, func, line); - #else +-#else - ni = ieee80211_find_node_locked(nt, wh->i_addr1); -#endif - else --#ifdef IEEE80211_DEBUG_REFCNT ++ if ((wh->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS) { ++ TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { ++ TAILQ_FOREACH(avp, &vap->iv_wdslinks, iv_wdsnext) { ++ if (!IEEE80211_ADDR_EQ(addr, avp->wds_mac)) ++ continue; ++ ++ if (avp->iv_wdsnode) ++ return ieee80211_ref_node(avp->iv_wdsnode); ++ else ++ return NULL; ++ } ++ } ++ } ++ + #ifdef IEEE80211_DEBUG_REFCNT - ni = ieee80211_find_node_locked_debug(nt, wh->i_addr2, func, line); --#else ++ ni = ieee80211_find_node_locked_debug(nt, addr, func, line); + #else - ni = ieee80211_find_node_locked(nt, wh->i_addr2); + ni = ieee80211_find_node_locked(nt, addr); #endif IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt); -@@ -1669,6 +1671,11 @@ ieee80211_free_node(struct ieee80211_nod +@@ -1596,9 +1619,19 @@ ieee80211_find_txnode_debug(struct ieee8 + ieee80211_find_txnode(struct ieee80211vap *vap, const u_int8_t *mac) + #endif + { ++ struct ieee80211com *ic = vap->iv_ic; + struct ieee80211_node_table *nt; + struct ieee80211_node *ni = NULL; + ++ IEEE80211_LOCK_IRQ(ic); ++ if (vap->iv_opmode == IEEE80211_M_WDS) { ++ if (vap->iv_wdsnode) ++ return ieee80211_ref_node(vap->iv_wdsnode); ++ else ++ return NULL; ++ } ++ IEEE80211_UNLOCK_IRQ(ic); ++ + /* + * 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 { struct ieee80211vap *vap = ni->ni_vap; @@ -549,7 +621,7 @@ atomic_dec(&ni->ni_ic->ic_node_counter); node_print_message(IEEE80211_MSG_NODE|IEEE80211_MSG_NODE_REF, 1 /* show counter */, -@@ -1781,22 +1788,6 @@ restart: +@@ -1781,22 +1819,6 @@ restart: jiffies > ni->ni_rxfragstamp + HZ) { ieee80211_dev_kfree_skb(&ni->ni_rxfrag); } @@ -574,27 +646,19 @@ struct ieee80211vap *vap = ni->ni_vap; --- a/net80211/ieee80211_output.c +++ b/net80211/ieee80211_output.c -@@ -246,10 +246,16 @@ ieee80211_hardstart(struct sk_buff *skb, +@@ -246,10 +246,7 @@ ieee80211_hardstart(struct sk_buff *skb, * things like power save. */ eh = (struct ether_header *)skb->data; - if (vap->iv_opmode == IEEE80211_M_WDS) - ni = ieee80211_find_txnode(vap, vap->wds_mac); - else -+ if (vap->iv_opmode == IEEE80211_M_WDS) { -+ IEEE80211_LOCK_IRQ(ic); -+ ni = vap->iv_wdsnode; -+ IEEE80211_UNLOCK_IRQ(ic); -+ if (!ni) -+ goto bad; -+ ni = ieee80211_ref_node(vap->iv_wdsnode); -+ } else { - ni = ieee80211_find_txnode(vap, eh->ether_dhost); -+ } +- ni = ieee80211_find_txnode(vap, eh->ether_dhost); ++ ni = ieee80211_find_txnode(vap, eh->ether_dhost); if (ni == NULL) { /* NB: ieee80211_find_txnode does stat+msg */ goto bad; -@@ -788,7 +794,7 @@ ieee80211_encap(struct ieee80211_node *n +@@ -788,7 +785,7 @@ ieee80211_encap(struct ieee80211_node *n break; case IEEE80211_M_WDS: use4addr = 1; @@ -603,7 +667,7 @@ break; case IEEE80211_M_HOSTAP: if (!IEEE80211_IS_MULTICAST(eh.ether_dhost) && -@@ -973,7 +979,7 @@ ieee80211_encap(struct ieee80211_node *n +@@ -973,7 +970,7 @@ ieee80211_encap(struct ieee80211_node *n break; case IEEE80211_M_WDS: wh->i_fc[1] = IEEE80211_FC1_DIR_DSTODS; @@ -647,7 +711,74 @@ }; --- a/net80211/ieee80211_proto.c +++ b/net80211/ieee80211_proto.c -@@ -1557,57 +1557,12 @@ __ieee80211_newstate(struct ieee80211vap +@@ -1090,7 +1090,7 @@ ieee80211_open(struct net_device *dev) + void + ieee80211_start_running(struct ieee80211com *ic) + { +- struct ieee80211vap *vap; ++ struct ieee80211vap *vap, *avp; + struct net_device *dev; + + /* XXX locking */ +@@ -1099,6 +1099,13 @@ 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) { ++ dev = avp->iv_dev; ++ /* NB: avoid recursion */ ++ if ((dev->flags & IFF_UP) && !(dev->flags & IFF_RUNNING)) ++ ieee80211_open(dev); ++ } + } + } + EXPORT_SYMBOL(ieee80211_start_running); +@@ -1116,11 +1123,21 @@ 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 ieee80211vap *avp; + + IEEE80211_DPRINTF(vap, + IEEE80211_MSG_STATE | IEEE80211_MSG_DEBUG, + "%s\n", "stop running"); + ++ if (vap->iv_wdsnode) ++ ieee80211_unref_node(&vap->iv_wdsnode); ++ ++ /* stop wds interfaces */ ++ TAILQ_FOREACH(avp, &vap->iv_wdslinks, iv_next) { ++ if (avp->iv_state != IEEE80211_S_INIT) ++ ieee80211_stop(avp->iv_dev); ++ } ++ + 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); + void + ieee80211_stop_running(struct ieee80211com *ic) + { +- struct ieee80211vap *vap; ++ struct ieee80211vap *vap, *avp; + struct net_device *dev; + + /* XXX locking */ +@@ -1156,6 +1173,12 @@ ieee80211_stop_running(struct ieee80211c + dev = vap->iv_dev; + if (dev->flags & IFF_RUNNING) /* NB: avoid recursion */ + ieee80211_stop(dev); ++ ++ TAILQ_FOREACH(avp, &vap->iv_wdslinks, iv_wdsnext) { ++ dev = avp->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 switch (ostate) { case IEEE80211_S_INIT: if (vap->iv_opmode == IEEE80211_M_MONITOR || @@ -705,3 +836,14 @@ break; } /* fall thru... */ +@@ -1808,6 +1786,10 @@ ieee80211_newstate(struct ieee80211vap * + ieee80211_state_name[dstate]); + + ieee80211_update_link_status(vap, nstate, ostate); ++ ++ if ((nstate != IEEE80211_S_RUN) && vap->iv_wdsnode) ++ ieee80211_unref_node(&vap->iv_wdsnode); ++ + switch (nstate) { + case IEEE80211_S_AUTH: + case IEEE80211_S_ASSOC: |