mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-23 22:27:08 +03:00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9422 3c298f89-4303-0410-b956-a3cf2f4a3e73
251 lines
9.0 KiB
Diff
251 lines
9.0 KiB
Diff
Index: madwifi-ng-r2756-20071018/ath/if_ath.c
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===================================================================
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--- madwifi-ng-r2756-20071018.orig/ath/if_ath.c 2007-10-24 06:20:18.881765287 +0200
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+++ madwifi-ng-r2756-20071018/ath/if_ath.c 2007-10-24 06:20:19.097777599 +0200
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@@ -409,7 +409,6 @@
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* and use the next two bits as the index of the VAP.
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*/
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#define ATH_SET_VAP_BSSID_MASK(bssid_mask) ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02))
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-#define ATH_GET_VAP_ID(bssid) ((bssid)[0] >> 2)
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#define ATH_SET_VAP_BSSID(bssid, id) \
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do { \
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if (id) \
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@@ -1059,9 +1058,12 @@
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ic_opmode = opmode;
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break;
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case IEEE80211_M_IBSS:
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- if (sc->sc_nvaps != 0) /* only one */
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- return NULL;
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- ic_opmode = opmode;
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+ if (sc->sc_nvaps == 0) /* only one */
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+ ic_opmode = opmode;
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+ else
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+ ic_opmode = IEEE80211_M_HOSTAP;
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+
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+ sc->sc_nibssvaps++;
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break;
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case IEEE80211_M_AHDEMO:
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case IEEE80211_M_MONITOR:
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@@ -1091,7 +1093,7 @@
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return NULL;
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}
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- if (sc->sc_nvaps >= ATH_BCBUF) {
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+ if (sc->sc_nvaps + sc->sc_nibssvaps >= ATH_BCBUF) {
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printk(KERN_WARNING "too many virtual APs (already got %d)\n", sc->sc_nvaps);
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return NULL;
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}
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@@ -1127,6 +1129,7 @@
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if (opmode == IEEE80211_M_MONITOR)
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dev->type = ARPHRD_IEEE80211_RADIOTAP;
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+ avp->av_bslot = -1;
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if ((flags & IEEE80211_CLONE_BSSID) &&
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opmode != IEEE80211_M_WDS && sc->sc_hasbmask) {
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struct ieee80211vap *v;
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@@ -1141,18 +1144,22 @@
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/* do a full search to mark all the allocated VAPs */
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id_mask = 0;
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- TAILQ_FOREACH(v, &ic->ic_vaps, iv_next)
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- id_mask |= (1 << ATH_GET_VAP_ID(v->iv_myaddr));
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+ TAILQ_FOREACH(v, &ic->ic_vaps, iv_next) {
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+ struct ath_vap *a = (struct ath_vap *) v->iv_dev->priv;
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+ if (a->av_bslot >= 0)
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+ id_mask |= (1 << a->av_bslot);
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+ }
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- for (id = 1; id < ATH_BCBUF; id++) {
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+ /* IBSS mode has local always set, so don't hand out beacon slot 0 to an IBSS vap */
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+ for (id = (opmode == IEEE80211_M_IBSS ? 1 : 0); id < ATH_BCBUF; id++) {
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/* get the first available slot */
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if ((id_mask & (1 << id)) == 0) {
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ATH_SET_VAP_BSSID(vap->iv_myaddr, id);
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+ avp->av_bslot = id;
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break;
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}
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}
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}
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- avp->av_bslot = -1;
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STAILQ_INIT(&avp->av_mcastq.axq_q);
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ATH_TXQ_LOCK_INIT(&avp->av_mcastq);
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if (opmode == IEEE80211_M_HOSTAP || opmode == IEEE80211_M_IBSS) {
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@@ -1162,33 +1169,14 @@
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*/
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avp->av_bcbuf = STAILQ_FIRST(&sc->sc_bbuf);
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STAILQ_REMOVE_HEAD(&sc->sc_bbuf, bf_list);
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- if (opmode == IEEE80211_M_HOSTAP || !sc->sc_hasveol) {
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+ if ((opmode == IEEE80211_M_IBSS) || (opmode == IEEE80211_M_HOSTAP) || !sc->sc_hasveol) {
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unsigned int slot;
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- /*
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- * Assign the VAP to a beacon xmit slot. As
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- * above, this cannot fail to find one.
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- */
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- avp->av_bslot = 0;
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- for (slot = 0; slot < ATH_BCBUF; slot++)
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- if (sc->sc_bslot[slot] == NULL) {
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- /*
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- * XXX hack, space out slots to better
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- * deal with misses
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- */
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- if (slot + 1 < ATH_BCBUF &&
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- sc->sc_bslot[slot+1] == NULL) {
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- avp->av_bslot = slot + 1;
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- break;
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- }
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- avp->av_bslot = slot;
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- /* NB: keep looking for a double slot */
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- }
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KASSERT(sc->sc_bslot[avp->av_bslot] == NULL,
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("beacon slot %u not empty?", avp->av_bslot));
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sc->sc_bslot[avp->av_bslot] = vap;
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sc->sc_nbcnvaps++;
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}
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- if ((opmode == IEEE80211_M_HOSTAP) && (sc->sc_hastsfadd)) {
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+ if ((sc->sc_opmode == IEEE80211_M_HOSTAP) && (sc->sc_hastsfadd)) {
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/*
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* Multiple VAPs are to transmit beacons and we
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* have h/w support for TSF adjusting; enable use
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@@ -1298,7 +1286,9 @@
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sc->sc_stagbeacons = 0;
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}
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- if (vap->iv_opmode == IEEE80211_M_STA) {
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+ if (vap->iv_opmode == IEEE80211_M_IBSS) {
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+ sc->sc_nibssvaps--;
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+ } else if (vap->iv_opmode == IEEE80211_M_STA) {
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sc->sc_nstavaps--;
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sc->sc_nostabeacons = 0;
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} else if (vap->iv_opmode == IEEE80211_M_MONITOR)
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@@ -3517,7 +3507,7 @@
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sc->sc_opmode == HAL_M_IBSS || /* NB: AHDEMO too */
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(sc->sc_nostabeacons) || sc->sc_scanning)
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rfilt |= HAL_RX_FILTER_BEACON;
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- if (sc->sc_nmonvaps > 0)
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+ if ((sc->sc_nmonvaps > 0) || ((sc->sc_nvaps > 0) && (sc->sc_nibssvaps > 0)))
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rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
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HAL_RX_FILTER_PROBEREQ | HAL_RX_FILTER_PROM);
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return rfilt;
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@@ -5953,12 +5943,20 @@
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type = ieee80211_input(ni, skb, rs->rs_rssi, rs_tsf);
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ieee80211_unref_node(&ni);
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} else {
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+ const struct ieee80211_frame_min *wh = (const struct ieee80211_frame_min *) skb->data;
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/*
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* No key index or no entry, do a lookup and
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* add the node to the mapping table if possible.
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*/
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- ni = ieee80211_find_rxnode(ic,
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- (const struct ieee80211_frame_min *) skb->data);
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+ if (((wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) == IEEE80211_FC0_SUBTYPE_PROBE_REQ) &&
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+ (sc->sc_nibssvaps > 0))
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+ /* if this is a probe request, send it to all vaps
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+ * when looking up nodes, hostap will be preferred over ibss,
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+ * because ibss will catch all nodes */
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+ ni = NULL;
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+ else
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+ ni = ieee80211_find_rxnode(ic, (const struct ieee80211_frame_min *) skb->data);
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+
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if (ni != NULL) {
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struct ath_node *an = ATH_NODE(ni);
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ieee80211_keyix_t keyix;
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Index: madwifi-ng-r2756-20071018/ath/if_athvar.h
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===================================================================
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--- madwifi-ng-r2756-20071018.orig/ath/if_athvar.h 2007-10-24 06:20:16.501629651 +0200
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+++ madwifi-ng-r2756-20071018/ath/if_athvar.h 2007-10-24 06:20:19.101777824 +0200
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@@ -209,7 +209,7 @@
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#define ATH_RXBUF 40 /* number of RX buffers */
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#define ATH_TXBUF 200 /* number of TX buffers */
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-#define ATH_BCBUF 4 /* number of beacon buffers */
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+#define ATH_BCBUF 8 /* number of beacon buffers */
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/* free buffer threshold to restart net dev */
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#define ATH_TXBUF_FREE_THRESHOLD (ATH_TXBUF / 20)
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@@ -610,6 +610,7 @@
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u_int16_t sc_nvaps; /* # of active virtual APs */
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u_int8_t sc_nstavaps; /* # of active station VAPs */
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u_int8_t sc_nmonvaps; /* # of monitor VAPs */
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+ u_int8_t sc_nibssvaps; /* # of active ibss vaps */
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u_int8_t sc_nbcnvaps; /* # of vaps sending beacons */
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u_int sc_fftxqmin; /* aggregation threshold */
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HAL_INT sc_imask; /* interrupt mask copy */
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Index: madwifi-ng-r2756-20071018/net80211/ieee80211_beacon.c
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===================================================================
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--- madwifi-ng-r2756-20071018.orig/net80211/ieee80211_beacon.c 2007-10-24 06:20:16.505629880 +0200
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+++ madwifi-ng-r2756-20071018/net80211/ieee80211_beacon.c 2007-10-24 06:20:19.109778282 +0200
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@@ -111,7 +111,7 @@
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bo->bo_tim = frm;
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/* IBSS/TIM */
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- if (vap->iv_opmode == IEEE80211_M_IBSS) {
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+ if (ic->ic_opmode == IEEE80211_M_IBSS) {
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*frm++ = IEEE80211_ELEMID_IBSSPARMS;
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*frm++ = 2;
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*frm++ = 0; *frm++ = 0; /* TODO: ATIM window */
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Index: madwifi-ng-r2756-20071018/net80211/ieee80211_input.c
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===================================================================
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--- madwifi-ng-r2756-20071018.orig/net80211/ieee80211_input.c 2007-10-24 06:20:16.513630337 +0200
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+++ madwifi-ng-r2756-20071018/net80211/ieee80211_input.c 2007-10-24 06:20:19.113778513 +0200
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@@ -2990,7 +2990,13 @@
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return;
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}
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if (ni == vap->iv_bss) {
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- if (vap->iv_opmode == IEEE80211_M_IBSS) {
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+ /* this probe request may have been sent to all vaps
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+ * to give each a chance of creating a node for this.
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+ * important for hostap+ibss mode */
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+ ni = ieee80211_find_rxnode(ic, (const struct ieee80211_frame_min *) skb->data);
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+ if (ni) {
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+ allocbs = 0;
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+ } else if (vap->iv_opmode == IEEE80211_M_IBSS) {
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/*
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* XXX Cannot tell if the sender is operating
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* in ibss mode. But we need a new node to
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@@ -2999,12 +3005,13 @@
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*/
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ni = ieee80211_fakeup_adhoc_node(vap,
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wh->i_addr2);
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+ allocbs = 1;
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} else {
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ni = ieee80211_dup_bss(vap, wh->i_addr2, 1);
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+ allocbs = 1;
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}
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if (ni == NULL)
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return;
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- allocbs = 1;
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}
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IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_INPUT, wh->i_addr2,
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Index: madwifi-ng-r2756-20071018/net80211/ieee80211_node.c
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===================================================================
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--- madwifi-ng-r2756-20071018.orig/net80211/ieee80211_node.c 2007-10-24 06:20:18.437739986 +0200
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+++ madwifi-ng-r2756-20071018/net80211/ieee80211_node.c 2007-10-24 06:20:19.113778513 +0200
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@@ -1084,8 +1084,25 @@
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IEEE80211_NODE_TABLE_LOCK_ASSERT(nt);
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hash = IEEE80211_NODE_HASH(macaddr);
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+
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+ /* look for non-ibss nodes first */
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+ LIST_FOREACH(ni, &nt->nt_hash[hash], ni_hash) {
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+ if (IEEE80211_ADDR_EQ(ni->ni_macaddr, macaddr) && ni->ni_vap->iv_opmode != IEEE80211_M_IBSS) {
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+ ieee80211_ref_node(ni); /* mark referenced */
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+#ifdef IEEE80211_DEBUG_REFCNT
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+ IEEE80211_DPRINTF(ni->ni_vap, IEEE80211_MSG_NODE,
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+ "%s (%s:%u) %p<%s> refcnt %d\n", __func__,
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+ func, line,
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+ ni, ether_sprintf(ni->ni_macaddr),
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+ ieee80211_node_refcnt(ni));
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+#endif
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+ return ni;
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+ }
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+ }
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+
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+ /* now look for ibss nodes */
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LIST_FOREACH(ni, &nt->nt_hash[hash], ni_hash) {
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- if (IEEE80211_ADDR_EQ(ni->ni_macaddr, macaddr)) {
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+ if (IEEE80211_ADDR_EQ(ni->ni_macaddr, macaddr) && ni->ni_vap->iv_opmode == IEEE80211_M_IBSS) {
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ieee80211_ref_node(ni); /* mark referenced */
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#ifdef IEEE80211_DEBUG_REFCNT
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IEEE80211_DPRINTF(ni->ni_vap, IEEE80211_MSG_NODE,
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