mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-27 21:15:11 +02:00
d7bc8b2f4a
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30866 3c298f89-4303-0410-b956-a3cf2f4a3e73
130 lines
3.6 KiB
Diff
130 lines
3.6 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/beacon.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
|
|
@@ -357,41 +357,12 @@ void ath_beacon_tasklet(unsigned long da
|
|
struct ieee80211_vif *vif;
|
|
bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
|
|
int slot;
|
|
- u32 bfaddr, bc = 0;
|
|
-
|
|
- /*
|
|
- * Check if the previous beacon has gone out. If
|
|
- * not don't try to post another, skip this period
|
|
- * and wait for the next. Missed beacons indicate
|
|
- * a problem and should not occur. If we miss too
|
|
- * many consecutive beacons reset the device.
|
|
- */
|
|
- if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0) {
|
|
- sc->beacon.bmisscnt++;
|
|
-
|
|
- if (sc->beacon.bmisscnt < BSTUCK_THRESH * sc->nbcnvifs) {
|
|
- ath_dbg(common, BSTUCK,
|
|
- "missed %u consecutive beacons\n",
|
|
- sc->beacon.bmisscnt);
|
|
- ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq);
|
|
- if (sc->beacon.bmisscnt > 3)
|
|
- ath9k_hw_bstuck_nfcal(ah);
|
|
- } else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
|
|
- ath_dbg(common, BSTUCK, "beacon is officially stuck\n");
|
|
- sc->sc_flags |= SC_OP_TSF_RESET;
|
|
- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
|
|
- }
|
|
-
|
|
- return;
|
|
- }
|
|
|
|
/*
|
|
* Generate beacon frames. we are sending frames
|
|
* staggered so calculate the slot for this frame based
|
|
* on the tsf to safeguard against missing an swba.
|
|
*/
|
|
-
|
|
-
|
|
if (ah->opmode == NL80211_IFTYPE_AP) {
|
|
u16 intval;
|
|
u32 tsftu;
|
|
@@ -412,23 +383,6 @@ void ath_beacon_tasklet(unsigned long da
|
|
vif = sc->beacon.bslot[slot];
|
|
}
|
|
|
|
-
|
|
- bfaddr = 0;
|
|
- if (vif) {
|
|
- bf = ath_beacon_generate(sc->hw, vif);
|
|
- if (bf != NULL) {
|
|
- bfaddr = bf->bf_daddr;
|
|
- bc = 1;
|
|
- }
|
|
-
|
|
- if (sc->beacon.bmisscnt != 0) {
|
|
- ath_dbg(common, BSTUCK,
|
|
- "resume beacon xmit after %u misses\n",
|
|
- sc->beacon.bmisscnt);
|
|
- sc->beacon.bmisscnt = 0;
|
|
- }
|
|
- }
|
|
-
|
|
/*
|
|
* Handle slot time change when a non-ERP station joins/leaves
|
|
* an 11g network. The 802.11 layer notifies us via callback,
|
|
@@ -453,15 +407,54 @@ void ath_beacon_tasklet(unsigned long da
|
|
ath9k_hw_init_global_settings(ah);
|
|
sc->beacon.updateslot = OK;
|
|
}
|
|
- if (bfaddr != 0) {
|
|
- /* NB: cabq traffic should already be queued and primed */
|
|
- ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr);
|
|
|
|
- if (!edma)
|
|
- ath9k_hw_txstart(ah, sc->beacon.beaconq);
|
|
+ if (!vif)
|
|
+ return;
|
|
+
|
|
+ /*
|
|
+ * Check if the previous beacon has gone out. If
|
|
+ * not don't try to post another, skip this period
|
|
+ * and wait for the next. Missed beacons indicate
|
|
+ * a problem and should not occur. If we miss too
|
|
+ * many consecutive beacons reset the device.
|
|
+ */
|
|
+ if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0) {
|
|
+ sc->beacon.bmisscnt++;
|
|
+
|
|
+ if (sc->beacon.bmisscnt < BSTUCK_THRESH * sc->nbcnvifs) {
|
|
+ ath_dbg(common, BSTUCK,
|
|
+ "missed %u consecutive beacons\n",
|
|
+ sc->beacon.bmisscnt);
|
|
+ ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq);
|
|
+ if (sc->beacon.bmisscnt > 3)
|
|
+ ath9k_hw_bstuck_nfcal(ah);
|
|
+ } else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
|
|
+ ath_dbg(common, BSTUCK, "beacon is officially stuck\n");
|
|
+ sc->sc_flags |= SC_OP_TSF_RESET;
|
|
+ ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
|
|
+ }
|
|
+
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ bf = ath_beacon_generate(sc->hw, vif);
|
|
+ if (!bf)
|
|
+ return;
|
|
|
|
- sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */
|
|
+ if (sc->beacon.bmisscnt != 0) {
|
|
+ ath_dbg(common, BSTUCK,
|
|
+ "resume beacon xmit after %u misses\n",
|
|
+ sc->beacon.bmisscnt);
|
|
+ sc->beacon.bmisscnt = 0;
|
|
}
|
|
+
|
|
+ /* NB: cabq traffic should already be queued and primed */
|
|
+ ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr);
|
|
+
|
|
+ if (!edma)
|
|
+ ath9k_hw_txstart(ah, sc->beacon.beaconq);
|
|
+
|
|
+ sc->beacon.ast_be_xmit++;
|
|
}
|
|
|
|
static void ath9k_beacon_init(struct ath_softc *sc,
|