mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-26 16:45:31 +02:00
93d042b356
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17689 3c298f89-4303-0410-b956-a3cf2f4a3e73
152 lines
5.1 KiB
Diff
152 lines
5.1 KiB
Diff
--- a/ath/if_ath.c
|
|
+++ b/ath/if_ath.c
|
|
@@ -512,7 +512,7 @@ MODULE_PARM_DESC(ieee80211_debug, "Load-
|
|
* and use the higher bits as the index of the VAP.
|
|
*/
|
|
#define ATH_SET_VAP_BSSID_MASK(bssid_mask) \
|
|
- ((bssid_mask)[0] &= ~(((ath_maxvaps-1) << 2) | 0x02))
|
|
+ ((bssid_mask)[0] &= ~(((ATH_MAXVAPS_MAX-1) << 2) | 0x02))
|
|
#define ATH_GET_VAP_ID(bssid) ((bssid)[0] >> 2)
|
|
#define ATH_SET_VAP_BSSID(bssid, id) \
|
|
do { \
|
|
@@ -604,8 +604,8 @@ ath_attach(u_int16_t devid, struct net_d
|
|
|
|
/* Allocate space for dynamically determined maximum VAP count */
|
|
sc->sc_bslot =
|
|
- kmalloc(ath_maxvaps * sizeof(struct ieee80211vap*), GFP_KERNEL);
|
|
- memset(sc->sc_bslot, 0, ath_maxvaps * sizeof(struct ieee80211vap*));
|
|
+ kmalloc(ATH_MAXVAPS_MAX * sizeof(struct ieee80211vap*), GFP_KERNEL);
|
|
+ memset(sc->sc_bslot, 0, ATH_MAXVAPS_MAX * sizeof(struct ieee80211vap*));
|
|
|
|
/*
|
|
* Cache line size is used to size and align various
|
|
@@ -1349,11 +1349,8 @@ ath_vap_create(struct ieee80211com *ic,
|
|
return NULL;
|
|
}
|
|
|
|
- if (sc->sc_nvaps >= ath_maxvaps) {
|
|
- EPRINTF(sc, "Too many virtual APs (%d already exist).\n",
|
|
- sc->sc_nvaps);
|
|
- return NULL;
|
|
- }
|
|
+ if ((sc->sc_nvaps >= ath_maxvaps) && (ath_maxvaps < ATH_MAXVAPS_MAX))
|
|
+ ath_maxvaps++;
|
|
|
|
dev = alloc_etherdev(sizeof(struct ath_vap) + sc->sc_rc->arc_vap_space);
|
|
if (dev == NULL) {
|
|
@@ -1451,11 +1448,11 @@ ath_vap_create(struct ieee80211com *ic,
|
|
/* 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_maxvaps; slot++)
|
|
+ for (slot = 0; slot < ATH_MAXVAPS_MAX; slot++)
|
|
if (sc->sc_bslot[slot] == NULL) {
|
|
/* XXX: Hack, space out slots to better
|
|
* deal with misses. */
|
|
- if (slot + 1 < ath_maxvaps &&
|
|
+ if (slot + 1 < ATH_MAXVAPS_DEFAULT &&
|
|
sc->sc_bslot[slot+1] == NULL) {
|
|
avp->av_bslot = slot + 1;
|
|
break;
|
|
@@ -1463,11 +1460,16 @@ ath_vap_create(struct ieee80211com *ic,
|
|
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));
|
|
+
|
|
+ /* No beacon slot found? */
|
|
+ if (sc->sc_bslot[avp->av_bslot]) {
|
|
+ free_netdev(dev);
|
|
+ return NULL;
|
|
+ }
|
|
sc->sc_bslot[avp->av_bslot] = vap;
|
|
sc->sc_nbcnvaps++;
|
|
|
|
+#if 0
|
|
if ((opmode == IEEE80211_M_HOSTAP) && (sc->sc_hastsfadd)) {
|
|
/*
|
|
* Multiple VAPs are to transmit beacons and we
|
|
@@ -1485,6 +1487,9 @@ ath_vap_create(struct ieee80211com *ic,
|
|
sc->sc_stagbeacons = 1;
|
|
}
|
|
}
|
|
+#else
|
|
+ sc->sc_stagbeacons = sc->sc_hastsfadd;
|
|
+#endif
|
|
DPRINTF(sc, ATH_DEBUG_BEACON, "sc->sc_stagbeacons %sabled\n",
|
|
(sc->sc_stagbeacons ? "en" : "dis"));
|
|
}
|
|
@@ -4968,7 +4973,7 @@ ath_beacon_alloc_internal(struct ath_sof
|
|
* has a timestamp in one beacon interval while the
|
|
* others get a timestamp aligned to the next interval.
|
|
*/
|
|
- tuadjust = (ni->ni_intval * (ath_maxvaps - avp->av_bslot)) / ath_maxvaps;
|
|
+ tuadjust = (ni->ni_intval * (ATH_MAXVAPS_DEFAULT - avp->av_bslot)) / ATH_MAXVAPS_DEFAULT;
|
|
tsfadjust = cpu_to_le64(tuadjust << 10); /* TU->TSF */
|
|
|
|
DPRINTF(sc, ATH_DEBUG_BEACON,
|
|
@@ -5358,21 +5363,40 @@ ath_beacon_send(struct ath_softc *sc, in
|
|
*/
|
|
if (sc->sc_stagbeacons) { /* staggered beacons */
|
|
struct ieee80211com *ic = &sc->sc_ic;
|
|
+ u_int32_t *bflink = NULL;
|
|
u_int32_t tsftu;
|
|
|
|
tsftu = hw_tsf >> 10; /* NB: 64 -> 32: See note far above. */
|
|
- slot = ((tsftu % ic->ic_lintval) * ath_maxvaps) / ic->ic_lintval;
|
|
- vap = sc->sc_bslot[(slot + 1) % ath_maxvaps];
|
|
+ slot = ((tsftu % ic->ic_lintval) * ATH_MAXVAPS_DEFAULT) / ic->ic_lintval;
|
|
DPRINTF(sc, ATH_DEBUG_BEACON_PROC,
|
|
"Slot %d [tsf %llu tsftu %llu intval %u] vap %p\n",
|
|
slot, (unsigned long long)hw_tsf,
|
|
(unsigned long long)tsftu, ic->ic_lintval, vap);
|
|
bfaddr = 0;
|
|
- if (vap != NULL) {
|
|
+ while (slot < ATH_MAXVAPS_MAX) {
|
|
+ vap = sc->sc_bslot[slot];
|
|
+ if (vap == NULL)
|
|
+ goto next;
|
|
+
|
|
bf = ath_beacon_generate(sc, vap, needmark);
|
|
- if (bf != NULL)
|
|
+ if (bf == NULL)
|
|
+ break;
|
|
+
|
|
+ if (bflink != NULL)
|
|
+#ifdef AH_NEED_DESC_SWAP
|
|
+ *bflink = cpu_to_le32(bf->bf_daddr);
|
|
+#else
|
|
+ *bflink = bf->bf_daddr;
|
|
+#endif
|
|
+ else
|
|
bfaddr = bf->bf_daddr;
|
|
+
|
|
+ bflink = &bf->bf_desc->ds_link;
|
|
+next:
|
|
+ slot += ATH_MAXVAPS_DEFAULT;
|
|
}
|
|
+ if (bflink != NULL)
|
|
+ *bflink = 0; /* link of last frame */
|
|
} else { /* burst'd beacons */
|
|
u_int32_t *bflink = NULL;
|
|
|
|
@@ -5567,7 +5591,7 @@ ath_beacon_config(struct ath_softc *sc,
|
|
/* NB: the beacon interval is kept internally in TUs */
|
|
intval = ic->ic_lintval & HAL_BEACON_PERIOD;
|
|
if (sc->sc_stagbeacons)
|
|
- intval /= ath_maxvaps; /* for staggered beacons */
|
|
+ intval /= ATH_MAXVAPS_DEFAULT; /* for staggered beacons */
|
|
if ((sc->sc_nostabeacons) &&
|
|
(vap->iv_opmode == IEEE80211_M_HOSTAP))
|
|
reset_tsf = 1;
|
|
@@ -5889,7 +5913,7 @@ ath_desc_alloc(struct ath_softc *sc)
|
|
|
|
/* XXX allocate beacon state together with VAP */
|
|
error = ath_descdma_setup(sc, &sc->sc_bdma, &sc->sc_bbuf,
|
|
- "beacon", ath_maxvaps, 1);
|
|
+ "beacon", ATH_MAXVAPS_MAX, 1);
|
|
if (error != 0) {
|
|
ath_descdma_cleanup(sc, &sc->sc_txdma, &sc->sc_txbuf,
|
|
BUS_DMA_TODEVICE);
|