diff options
| -rwxr-xr-x | package/madwifi/files/lib/wifi/madwifi.sh | 1 | ||||
| -rw-r--r-- | package/madwifi/patches/121-ibss_hostap.patch | 251 |
2 files changed, 252 insertions, 0 deletions
diff --git a/package/madwifi/files/lib/wifi/madwifi.sh b/package/madwifi/files/lib/wifi/madwifi.sh index 51dedfa..5d4adc5 100755 --- a/package/madwifi/files/lib/wifi/madwifi.sh +++ b/package/madwifi/files/lib/wifi/madwifi.sh @@ -35,6 +35,7 @@ scan_atheros() { case "${adhoc:+1}:${sta:+1}:${ap+1}" in # valid mode combinations 1::) wds="";; + 1::1);; :1:1)config_set "$device" nosbeacon 1;; # AP+STA, can't use beacon timers for STA :1:);; ::1);; diff --git a/package/madwifi/patches/121-ibss_hostap.patch b/package/madwifi/patches/121-ibss_hostap.patch new file mode 100644 index 0000000..a4c615d --- /dev/null +++ b/package/madwifi/patches/121-ibss_hostap.patch @@ -0,0 +1,251 @@ +diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c +--- madwifi.old/ath/if_ath.c 2007-05-31 02:41:28.760477696 +0200 ++++ madwifi.dev/ath/if_ath.c 2007-05-31 05:33:48.314626544 +0200 +@@ -1026,9 +1026,12 @@ + ic_opmode = opmode; + break; + case IEEE80211_M_IBSS: +- if (sc->sc_nvaps != 0) /* only one */ +- return NULL; +- ic_opmode = opmode; ++ if (sc->sc_nvaps == 0) /* only one */ ++ ic_opmode = opmode; ++ else ++ ic_opmode = IEEE80211_M_HOSTAP; ++ ++ sc->sc_nibssvaps++; + break; + case IEEE80211_M_AHDEMO: + case IEEE80211_M_MONITOR: +@@ -1058,7 +1061,7 @@ + return NULL; + } + +- if (sc->sc_nvaps >= ATH_BCBUF) { ++ if (sc->sc_nvaps + sc->sc_nibssvaps >= ATH_BCBUF) { + printk(KERN_WARNING "too many virtual ap's (already got %d)\n", sc->sc_nvaps); + return NULL; + } +@@ -1093,8 +1096,8 @@ + */ + if (opmode == IEEE80211_M_MONITOR) + dev->type = ARPHRD_IEEE80211_RADIOTAP; +- if ((flags & IEEE80211_CLONE_BSSID) && +- sc->sc_nvaps != 0 && opmode != IEEE80211_M_WDS && sc->sc_hasbmask) { ++ if ((flags & IEEE80211_CLONE_BSSID) && sc->sc_hasbmask && ++ (opmode == IEEE80211_M_HOSTAP || opmode == IEEE80211_M_IBSS)) { + struct ieee80211vap *v; + unsigned int id_mask, id; + +@@ -1107,18 +1110,22 @@ + + /* do a full search to mark all the allocated VAPs */ + id_mask = 0; +- TAILQ_FOREACH(v, &ic->ic_vaps, iv_next) +- id_mask |= (1 << ATH_GET_VAP_ID(v->iv_myaddr)); +- +- for (id = 0; id < ATH_BCBUF; id++) { ++ TAILQ_FOREACH(v, &ic->ic_vaps, iv_next) { ++ struct ath_vap *a = (struct ath_vap *) v->iv_dev->priv; ++ if (a->av_bslot >= 0) ++ id_mask |= (1 << a->av_bslot); ++ } ++ ++ /* IBSS mode has local always set, so don't hand out beacon slot 0 to an IBSS vap */ ++ for (id = (opmode == IEEE80211_M_IBSS ? 1 : 0); id < ATH_BCBUF; id++) { + /* get the first available slot */ + if ((id_mask & (1 << id)) == 0) { + ATH_SET_VAP_BSSID(vap->iv_myaddr, id); ++ avp->av_bslot = id; + break; + } + } + } +- avp->av_bslot = -1; + STAILQ_INIT(&avp->av_mcastq.axq_q); + ATH_TXQ_LOCK_INIT(&avp->av_mcastq); + if (opmode == IEEE80211_M_HOSTAP || opmode == IEEE80211_M_IBSS) { +@@ -1128,33 +1135,14 @@ + */ + avp->av_bcbuf = STAILQ_FIRST(&sc->sc_bbuf); + STAILQ_REMOVE_HEAD(&sc->sc_bbuf, bf_list); +- if (opmode == IEEE80211_M_HOSTAP || !sc->sc_hasveol) { ++ if ((opmode == IEEE80211_M_IBSS) || (opmode == IEEE80211_M_HOSTAP) || !sc->sc_hasveol) { + unsigned int slot; +- /* +- * Assign the VAP to a beacon xmit slot. As +- * above, this cannot fail to find one. +- */ +- avp->av_bslot = 0; +- for (slot = 0; slot < ATH_BCBUF; slot++) +- if (sc->sc_bslot[slot] == NULL) { +- /* +- * XXX hack, space out slots to better +- * deal with misses +- */ +- if (slot + 1 < ATH_BCBUF && +- sc->sc_bslot[slot+1] == NULL) { +- avp->av_bslot = slot + 1; +- break; +- } +- avp->av_bslot = slot; +- /* NB: keep looking for a double slot */ +- } + KASSERT(sc->sc_bslot[avp->av_bslot] == NULL, + ("beacon slot %u not empty?", avp->av_bslot)); + sc->sc_bslot[avp->av_bslot] = vap; + sc->sc_nbcnvaps++; + } +- if ((opmode == IEEE80211_M_HOSTAP) && (sc->sc_hastsfadd)) { ++ if ((sc->sc_opmode == IEEE80211_M_HOSTAP) && (sc->sc_hastsfadd)) { + /* + * Multiple VAPs are to transmit beacons and we + * have h/w support for TSF adjusting; enable use +@@ -1263,7 +1251,9 @@ + if (sc->sc_nbcnvaps == 0) + sc->sc_stagbeacons = 0; + } +- if (vap->iv_opmode == IEEE80211_M_STA) { ++ if (vap->iv_opmode == IEEE80211_M_IBSS) { ++ sc->sc_nibssvaps--; ++ } if (vap->iv_opmode == IEEE80211_M_STA) { + sc->sc_nstavaps--; + if (sc->sc_nostabeacons) + sc->sc_nostabeacons = 0; +@@ -3379,7 +3369,8 @@ + HAL_RX_FILTER_MCAST; + if (ic->ic_opmode != IEEE80211_M_STA) + rfilt |= HAL_RX_FILTER_PROBEREQ; +- if (ic->ic_opmode != IEEE80211_M_HOSTAP && (dev->flags & IFF_PROMISC)) ++ if ((ic->ic_opmode != IEEE80211_M_HOSTAP && (dev->flags & IFF_PROMISC)) || ++ ((sc->sc_nvaps > 0) && (sc->sc_nibssvaps > 0))) + rfilt |= HAL_RX_FILTER_PROM; + if (ic->ic_opmode == IEEE80211_M_STA || + sc->sc_opmode == HAL_M_IBSS || /* NB: AHDEMO too */ +@@ -3387,7 +3378,7 @@ + ((ic->ic_opmode == IEEE80211_M_HOSTAP) && + (ic->ic_protmode != IEEE80211_PROT_NONE))) + rfilt |= HAL_RX_FILTER_BEACON; +- if (sc->sc_nmonvaps > 0) ++ if (sc->sc_nmonvaps > 0) + rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON | + HAL_RX_FILTER_PROBEREQ | HAL_RX_FILTER_PROM); + return rfilt; +@@ -5830,12 +5821,20 @@ + type = ieee80211_input(ni, skb, rs->rs_rssi, rs->rs_tstamp); + ieee80211_unref_node(&ni); + } else { ++ const struct ieee80211_frame_min *wh = (const struct ieee80211_frame_min *) skb->data; + /* + * No key index or no entry, do a lookup and + * add the node to the mapping table if possible. + */ +- ni = ieee80211_find_rxnode(ic, +- (const struct ieee80211_frame_min *) skb->data); ++ ++ if ((wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) == IEEE80211_FC0_SUBTYPE_PROBE_REQ) ++ /* if this is a probe request, send it to all vaps ++ * when looking up nodes, hostap will be preferred over ibss, ++ * because ibss will catch all nodes */ ++ ni = NULL; ++ else ++ ni = ieee80211_find_rxnode(ic, (const struct ieee80211_frame_min *) skb->data); ++ + if (ni != NULL) { + struct ath_node *an = ATH_NODE(ni); + ieee80211_keyix_t keyix; +diff -ur madwifi.old/ath/if_athvar.h madwifi.dev/ath/if_athvar.h +--- madwifi.old/ath/if_athvar.h 2007-05-31 02:41:28.730482256 +0200 ++++ madwifi.dev/ath/if_athvar.h 2007-05-31 04:36:20.707742456 +0200 +@@ -203,7 +203,7 @@ + #define ATH_RXBUF 40 /* number of RX buffers */ + #define ATH_TXBUF 200 /* number of TX buffers */ + +-#define ATH_BCBUF 4 /* number of beacon buffers */ ++#define ATH_BCBUF 8 /* number of beacon buffers */ + + /* free buffer threshold to restart net dev */ + #define ATH_TXBUF_FREE_THRESHOLD (ATH_TXBUF / 20) +@@ -605,6 +605,7 @@ + u_int16_t sc_nvaps; /* # of active virtual ap's */ + u_int8_t sc_nstavaps; /* # of active station vaps */ + u_int8_t sc_nmonvaps; /* # of monitor vaps */ ++ u_int8_t sc_nibssvaps; /* # of active ibss vaps */ + u_int8_t sc_nbcnvaps; /* # of vaps sending beacons */ + u_int sc_fftxqmin; /* aggregation threshold */ + HAL_INT sc_imask; /* interrupt mask copy */ +diff -ur madwifi.old/net80211/ieee80211_beacon.c madwifi.dev/net80211/ieee80211_beacon.c +--- madwifi.old/net80211/ieee80211_beacon.c 2007-05-31 02:41:28.781474504 +0200 ++++ madwifi.dev/net80211/ieee80211_beacon.c 2007-05-31 03:29:12.197169152 +0200 +@@ -111,7 +111,7 @@ + bo->bo_tim = frm; + + /* IBSS/TIM */ +- if (vap->iv_opmode == IEEE80211_M_IBSS) { ++ if (ic->ic_opmode == IEEE80211_M_IBSS) { + *frm++ = IEEE80211_ELEMID_IBSSPARMS; + *frm++ = 2; + *frm++ = 0; *frm++ = 0; /* TODO: ATIM window */ +diff -ur madwifi.old/net80211/ieee80211_input.c madwifi.dev/net80211/ieee80211_input.c +--- madwifi.old/net80211/ieee80211_input.c 2007-05-31 02:41:28.784474048 +0200 ++++ madwifi.dev/net80211/ieee80211_input.c 2007-05-31 05:36:08.577303376 +0200 +@@ -3020,7 +3020,13 @@ + return; + } + if (ni == vap->iv_bss) { +- if (vap->iv_opmode == IEEE80211_M_IBSS) { ++ /* this probe request may have been sent to all vaps ++ * to give each a chance of creating a node for this. ++ * important for hostap+ibss mode */ ++ ni = ieee80211_find_rxnode(ic, (const struct ieee80211_frame_min *) skb->data); ++ if (ni) { ++ allocbs = 0; ++ } else if (vap->iv_opmode == IEEE80211_M_IBSS) { + /* + * XXX Cannot tell if the sender is operating + * in ibss mode. But we need a new node to +@@ -3029,12 +3035,13 @@ + */ + ni = ieee80211_fakeup_adhoc_node(vap, + wh->i_addr2); ++ allocbs = 1; + } else { + ni = ieee80211_dup_bss(vap, wh->i_addr2, 1); ++ allocbs = 1; + } + if (ni == NULL) + return; +- allocbs = 1; + } + + IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_INPUT, wh->i_addr2, +diff -ur madwifi.old/net80211/ieee80211_node.c madwifi.dev/net80211/ieee80211_node.c +--- madwifi.old/net80211/ieee80211_node.c 2007-05-31 02:41:28.752478912 +0200 ++++ madwifi.dev/net80211/ieee80211_node.c 2007-05-31 05:15:24.717398824 +0200 +@@ -1088,8 +1088,25 @@ + IEEE80211_NODE_TABLE_LOCK_ASSERT(nt); + + hash = IEEE80211_NODE_HASH(macaddr); ++ ++ /* look for non-ibss nodes first */ ++ LIST_FOREACH(ni, &nt->nt_hash[hash], ni_hash) { ++ if (IEEE80211_ADDR_EQ(ni->ni_macaddr, macaddr) && ni->ni_vap->iv_opmode != IEEE80211_M_IBSS) { ++ ieee80211_ref_node(ni); /* mark referenced */ ++#ifdef IEEE80211_DEBUG_REFCNT ++ IEEE80211_DPRINTF(ni->ni_vap, IEEE80211_MSG_NODE, ++ "%s (%s:%u) %p<%s> refcnt %d\n", __func__, ++ func, line, ++ ni, ether_sprintf(ni->ni_macaddr), ++ ieee80211_node_refcnt(ni)); ++#endif ++ return ni; ++ } ++ } ++ ++ /* now look for ibss nodes */ + LIST_FOREACH(ni, &nt->nt_hash[hash], ni_hash) { +- if (IEEE80211_ADDR_EQ(ni->ni_macaddr, macaddr)) { ++ if (IEEE80211_ADDR_EQ(ni->ni_macaddr, macaddr) && ni->ni_vap->iv_opmode == IEEE80211_M_IBSS) { + ieee80211_ref_node(ni); /* mark referenced */ + #ifdef IEEE80211_DEBUG_REFCNT + IEEE80211_DPRINTF(ni->ni_vap, IEEE80211_MSG_NODE, |