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@ -1,6 +1,6 @@
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diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
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--- madwifi.old/ath/if_ath.c 2007-05-31 06:48:28.561525488 +0200
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+++ madwifi.dev/ath/if_ath.c 2007-05-31 06:50:07.143538744 +0200
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--- madwifi.old/ath/if_ath.c 2007-06-01 11:26:04.181689864 +0200
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+++ madwifi.dev/ath/if_ath.c 2007-06-01 11:39:53.078678368 +0200
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@@ -167,7 +167,7 @@
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int, u_int32_t);
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static void ath_setdefantenna(struct ath_softc *, u_int);
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@ -10,7 +10,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
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static int ath_hardstart(struct sk_buff *, struct net_device *);
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static int ath_mgtstart(struct ieee80211com *, struct sk_buff *);
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#ifdef ATH_SUPERG_COMP
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@@ -429,7 +429,6 @@
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@@ -443,7 +443,6 @@
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ATH_TXBUF_LOCK_INIT(sc);
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ATH_RXBUF_LOCK_INIT(sc);
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@ -18,7 +18,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
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ATH_INIT_TQUEUE(&sc->sc_txtq, ath_tx_tasklet, dev);
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ATH_INIT_TQUEUE(&sc->sc_bmisstq, ath_bmiss_tasklet, dev);
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ATH_INIT_TQUEUE(&sc->sc_bstucktq, ath_bstuck_tasklet, dev);
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@@ -685,6 +684,8 @@
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@@ -700,6 +699,8 @@
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dev->set_mac_address = ath_set_mac_address;
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dev->change_mtu = ath_change_mtu;
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dev->tx_queue_len = ATH_TXBUF - 1; /* 1 for mgmt frame */
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@ -27,7 +27,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
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#ifdef USE_HEADERLEN_RESV
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dev->hard_header_len += sizeof(struct ieee80211_qosframe) +
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sizeof(struct llc) +
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@@ -1643,6 +1644,7 @@
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@@ -1665,6 +1666,7 @@
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*/
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ath_hal_getisr(ah, &status); /* NB: clears ISR too */
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DPRINTF(sc, ATH_DEBUG_INTR, "%s: status 0x%x\n", __func__, status);
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@ -35,7 +35,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
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status &= sc->sc_imask; /* discard unasked for bits */
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if (status & HAL_INT_FATAL) {
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sc->sc_stats.ast_hardware++;
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@@ -1678,7 +1680,12 @@
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@@ -1700,7 +1702,12 @@
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if (status & HAL_INT_RX) {
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sc->sc_tsf = ath_hal_gettsf64(ah);
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|
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ath_uapsd_processtriggers(sc);
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@ -49,9 +49,9 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
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}
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|
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if (status & HAL_INT_TX) {
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#ifdef ATH_SUPERG_DYNTURBO
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@@ -1704,6 +1711,11 @@
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@@ -1726,6 +1733,11 @@
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}
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}
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}
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#endif
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+ /* disable transmit interrupt */
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+ sc->sc_isr &= ~HAL_INT_TX;
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@ -61,278 +61,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
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ATH_SCHEDULE_TQUEUE(&sc->sc_txtq, &needmark);
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|
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}
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|
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if (status & HAL_INT_BMISS) {
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@@ -2166,12 +2178,13 @@
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* Insert the frame on the outbound list and
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* pass it on to the hardware.
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*/
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|
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- ATH_TXQ_LOCK(txq);
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|
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+ ATH_TXQ_LOCK_IRQ(txq);
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|
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if (ni && ni->ni_vap && txq == &ATH_VAP(ni->ni_vap)->av_mcastq) {
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|
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/*
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|
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* The CAB queue is started from the SWBA handler since
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|
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* frames only go out on DTIM and to avoid possible races.
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*/
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|
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+ sc->sc_imask &= ~HAL_INT_SWBA;
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|
|
ath_hal_intrset(ah, sc->sc_imask & ~HAL_INT_SWBA);
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|
|
ATH_TXQ_INSERT_TAIL(txq, bf, bf_list);
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|
|
DPRINTF(sc, ATH_DEBUG_TX_PROC, "%s: txq depth = %d\n", __func__, txq->axq_depth);
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@@ -2187,6 +2200,7 @@
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|
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ito64(bf->bf_daddr), bf->bf_desc);
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|
|
}
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|
|
txq->axq_link = &lastds->ds_link;
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|
|
+ sc->sc_imask |= HAL_INT_SWBA;
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|
|
ath_hal_intrset(ah, sc->sc_imask);
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|
|
} else {
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|
|
ATH_TXQ_INSERT_TAIL(txq, bf, bf_list);
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@@ -2222,7 +2236,7 @@
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}
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}
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}
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|
|
- ATH_TXQ_UNLOCK(txq);
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|
|
+ ATH_TXQ_UNLOCK_IRQ(txq);
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|
|
sc->sc_devstats.tx_packets++;
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|
|
sc->sc_devstats.tx_bytes += framelen;
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|
@@ -2373,12 +2387,18 @@
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|
|
unsigned int pktlen;
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|
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int framecnt;
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+ /*
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|
|
+ * NB: using _BH style locking even though this function may be called
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|
|
+ * at interrupt time (within tasklet or bh). This should be harmless
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|
|
+ * and this function calls others (i.e., ath_tx_start()) which do
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+ * the same.
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+ */
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|
for (;;) {
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|
|
- ATH_TXQ_LOCK(txq);
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|
|
+ ATH_TXQ_LOCK_BH(txq);
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|
|
bf_ff = TAILQ_LAST(&txq->axq_stageq, axq_headtype);
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|
|
if ((!bf_ff) || ath_ff_flushdonetest(txq, bf_ff)) {
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|
|
- ATH_TXQ_UNLOCK(txq);
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|
|
|
|
+ ATH_TXQ_UNLOCK_BH(txq);
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|
|
|
break;
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|
|
}
|
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|
@@ -2388,7 +2408,7 @@
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|
|
ATH_NODE(ni)->an_tx_ffbuf[bf_ff->bf_skb->priority] = NULL;
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|
|
TAILQ_REMOVE(&txq->axq_stageq, bf_ff, bf_stagelist);
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|
|
- ATH_TXQ_UNLOCK(txq);
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|
+ ATH_TXQ_UNLOCK_BH(txq);
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|
|
/* encap and xmit */
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|
|
bf_ff->bf_skb = ieee80211_encap(ni, bf_ff->bf_skb, &framecnt);
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|
|
@@ -2409,15 +2429,16 @@
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|
}
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|
|
bf_ff->bf_node = NULL;
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|
|
- ATH_TXBUF_LOCK_IRQ(sc);
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+ ATH_TXBUF_LOCK_BH(sc);
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|
|
STAILQ_INSERT_TAIL(&sc->sc_txbuf, bf_ff, bf_list);
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|
|
- ATH_TXBUF_UNLOCK_IRQ(sc);
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|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
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|
|
}
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|
|
+ ATH_TXQ_UNLOCK_BH(txq);
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|
|
}
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|
|
#endif
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|
|
#define ATH_HARDSTART_GET_TX_BUF_WITH_LOCK \
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|
|
- ATH_TXBUF_LOCK_IRQ(sc); \
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|
|
+ ATH_TXBUF_LOCK_BH(sc); \
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|
|
bf = STAILQ_FIRST(&sc->sc_txbuf); \
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|
|
if (bf != NULL) { \
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|
|
STAILQ_REMOVE_HEAD(&sc->sc_txbuf, bf_list); \
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|
|
@@ -2432,11 +2453,23 @@
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|
|
sc->sc_devstopped = 1; \
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|
|
ATH_SCHEDULE_TQUEUE(&sc->sc_txtq, NULL); \
|
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|
|
} \
|
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|
|
|
- ATH_TXBUF_UNLOCK_IRQ(sc); \
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|
|
+
|
|
|
|
|
+#define ATH_HARDSTART_REL_TX_BUF_WITH_TXQLOCK_OFF \
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|
|
+ ATH_TXBUF_UNLOCK_BH(sc); \
|
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|
|
+ if (bf == NULL) { /* NB: should not happen */ \
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|
|
+ DPRINTF(sc,ATH_DEBUG_XMIT,"%s: discard, no xmit buf\n", __func__); \
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|
|
+ sc->sc_stats.ast_tx_nobuf++; \
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|
|
+ goto hardstart_fail; \
|
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|
|
|
+ }
|
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|
|
+
|
|
|
|
|
+#define ATH_HARDSTART_REL_TX_BUF_WITH_TXQLOCK_ON \
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc); \
|
|
|
|
|
if (bf == NULL) { /* NB: should not happen */ \
|
|
|
|
|
DPRINTF(sc,ATH_DEBUG_XMIT, \
|
|
|
|
|
"%s: discard, no xmit buf\n", __func__); \
|
|
|
|
|
+ ATH_TXQ_UNLOCK_BH(txq); \
|
|
|
|
|
sc->sc_stats.ast_tx_nobuf++; \
|
|
|
|
|
+ goto hardstart_fail; \
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
@@ -2498,6 +2531,7 @@
|
|
|
|
|
if (M_FLAG_GET(skb, M_UAPSD)) {
|
|
|
|
|
/* bypass FF handling */
|
|
|
|
|
ATH_HARDSTART_GET_TX_BUF_WITH_LOCK;
|
|
|
|
|
+ ATH_HARDSTART_REL_TX_BUF_WITH_TXQLOCK_OFF;
|
|
|
|
|
if (bf == NULL)
|
|
|
|
|
goto hardstart_fail;
|
|
|
|
|
goto ff_bypass;
|
|
|
|
|
@@ -2519,7 +2553,7 @@
|
|
|
|
|
/* NB: use this lock to protect an->an_ff_txbuf in athff_can_aggregate()
|
|
|
|
|
* call too.
|
|
|
|
|
*/
|
|
|
|
|
- ATH_TXQ_LOCK(txq);
|
|
|
|
|
+ ATH_TXQ_LOCK_BH(txq);
|
|
|
|
|
if (athff_can_aggregate(sc, eh, an, skb, vap->iv_fragthreshold, &ff_flush)) {
|
|
|
|
|
|
|
|
|
|
if (an->an_tx_ffbuf[skb->priority]) { /* i.e., frame on the staging queue */
|
|
|
|
|
@@ -2529,7 +2563,7 @@
|
|
|
|
|
TAILQ_REMOVE(&txq->axq_stageq, bf, bf_stagelist);
|
|
|
|
|
an->an_tx_ffbuf[skb->priority] = NULL;
|
|
|
|
|
|
|
|
|
|
- ATH_TXQ_UNLOCK(txq);
|
|
|
|
|
+ ATH_TXQ_UNLOCK_BH(txq);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* chain skbs and add FF magic
|
|
|
|
|
@@ -2556,8 +2590,9 @@
|
|
|
|
|
* to give the buffer back.
|
|
|
|
|
*/
|
|
|
|
|
ATH_HARDSTART_GET_TX_BUF_WITH_LOCK;
|
|
|
|
|
+ ATH_HARDSTART_REL_TX_BUF_WITH_TXQLOCK_ON;
|
|
|
|
|
if (bf == NULL) {
|
|
|
|
|
- ATH_TXQ_UNLOCK(txq);
|
|
|
|
|
+ ATH_TXQ_UNLOCK_BH(txq);
|
|
|
|
|
goto hardstart_fail;
|
|
|
|
|
}
|
|
|
|
|
DPRINTF(sc, ATH_DEBUG_XMIT | ATH_DEBUG_FF,
|
|
|
|
|
@@ -2570,7 +2605,7 @@
|
|
|
|
|
|
|
|
|
|
TAILQ_INSERT_HEAD(&txq->axq_stageq, bf, bf_stagelist);
|
|
|
|
|
|
|
|
|
|
- ATH_TXQ_UNLOCK(txq);
|
|
|
|
|
+ ATH_TXQ_UNLOCK_BH(txq);
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
@@ -2581,7 +2616,7 @@
|
|
|
|
|
TAILQ_REMOVE(&txq->axq_stageq, bf_ff, bf_stagelist);
|
|
|
|
|
an->an_tx_ffbuf[skb->priority] = NULL;
|
|
|
|
|
|
|
|
|
|
- ATH_TXQ_UNLOCK(txq);
|
|
|
|
|
+ ATH_TXQ_UNLOCK_BH(txq);
|
|
|
|
|
|
|
|
|
|
/* encap and xmit */
|
|
|
|
|
bf_ff->bf_skb = ieee80211_encap(ni, bf_ff->bf_skb, &framecnt);
|
|
|
|
|
@@ -2611,9 +2646,9 @@
|
|
|
|
|
}
|
|
|
|
|
bf_ff->bf_node = NULL;
|
|
|
|
|
|
|
|
|
|
- ATH_TXBUF_LOCK(sc);
|
|
|
|
|
+ ATH_TXBUF_LOCK_BH(sc);
|
|
|
|
|
STAILQ_INSERT_TAIL(&sc->sc_txbuf, bf_ff, bf_list);
|
|
|
|
|
- ATH_TXBUF_UNLOCK(sc);
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
|
|
|
|
|
goto ff_flushdone;
|
|
|
|
|
}
|
|
|
|
|
/*
|
|
|
|
|
@@ -2623,14 +2658,13 @@
|
|
|
|
|
else if (an->an_tx_ffbuf[skb->priority]) {
|
|
|
|
|
DPRINTF(sc, ATH_DEBUG_XMIT | ATH_DEBUG_FF,
|
|
|
|
|
"%s: Out-Of-Order fast-frame\n", __func__);
|
|
|
|
|
- ATH_TXQ_UNLOCK(txq);
|
|
|
|
|
+ ATH_TXQ_UNLOCK_BH(txq);
|
|
|
|
|
} else
|
|
|
|
|
- ATH_TXQ_UNLOCK(txq);
|
|
|
|
|
+ ATH_TXQ_UNLOCK_BH(txq);
|
|
|
|
|
|
|
|
|
|
ff_flushdone:
|
|
|
|
|
ATH_HARDSTART_GET_TX_BUF_WITH_LOCK;
|
|
|
|
|
- if (bf == NULL)
|
|
|
|
|
- goto hardstart_fail;
|
|
|
|
|
+ ATH_HARDSTART_REL_TX_BUF_WITH_TXQLOCK_OFF;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ff_bypass:
|
|
|
|
|
@@ -2638,6 +2672,7 @@
|
|
|
|
|
#else /* ATH_SUPERG_FF */
|
|
|
|
|
|
|
|
|
|
ATH_HARDSTART_GET_TX_BUF_WITH_LOCK;
|
|
|
|
|
+ ATH_HARDSTART_REL_TX_BUF_WITH_TXQLOCK_OFF;
|
|
|
|
|
|
|
|
|
|
#endif /* ATH_SUPERG_FF */
|
|
|
|
|
|
|
|
|
|
@@ -2659,7 +2694,7 @@
|
|
|
|
|
* Allocate 1 ath_buf for each frame given 1 was
|
|
|
|
|
* already alloc'd
|
|
|
|
|
*/
|
|
|
|
|
- ATH_TXBUF_LOCK(sc);
|
|
|
|
|
+ ATH_TXBUF_LOCK_BH(sc);
|
|
|
|
|
for (bfcnt = 1; bfcnt < framecnt; ++bfcnt) {
|
|
|
|
|
if ((tbf = STAILQ_FIRST(&sc->sc_txbuf)) != NULL) {
|
|
|
|
|
STAILQ_REMOVE_HEAD(&sc->sc_txbuf, bf_list);
|
|
|
|
|
@@ -2680,11 +2715,11 @@
|
|
|
|
|
STAILQ_INSERT_TAIL(&sc->sc_txbuf, tbf, bf_list);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
- ATH_TXBUF_UNLOCK(sc);
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
|
|
|
|
|
STAILQ_INIT(&bf_head);
|
|
|
|
|
goto hardstart_fail;
|
|
|
|
|
}
|
|
|
|
|
- ATH_TXBUF_UNLOCK(sc);
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
|
|
|
|
|
|
|
|
|
|
while ((bf = STAILQ_FIRST(&bf_head)) != NULL && skb != NULL) {
|
|
|
|
|
unsigned int nextfraglen = 0;
|
|
|
|
|
@@ -2720,7 +2755,7 @@
|
|
|
|
|
|
|
|
|
|
hardstart_fail:
|
|
|
|
|
if (!STAILQ_EMPTY(&bf_head)) {
|
|
|
|
|
- ATH_TXBUF_LOCK(sc);
|
|
|
|
|
+ ATH_TXBUF_LOCK_BH(sc);
|
|
|
|
|
STAILQ_FOREACH_SAFE(tbf, &bf_head, bf_list, tempbf) {
|
|
|
|
|
tbf->bf_skb = NULL;
|
|
|
|
|
tbf->bf_node = NULL;
|
|
|
|
|
@@ -2730,7 +2765,7 @@
|
|
|
|
|
|
|
|
|
|
STAILQ_INSERT_TAIL(&sc->sc_txbuf, tbf, bf_list);
|
|
|
|
|
}
|
|
|
|
|
- ATH_TXBUF_UNLOCK(sc);
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* free sk_buffs */
|
|
|
|
|
@@ -2773,7 +2808,7 @@
|
|
|
|
|
/*
|
|
|
|
|
* Grab a TX buffer and associated resources.
|
|
|
|
|
*/
|
|
|
|
|
- ATH_TXBUF_LOCK_IRQ(sc);
|
|
|
|
|
+ ATH_TXBUF_LOCK_BH(sc);
|
|
|
|
|
bf = STAILQ_FIRST(&sc->sc_txbuf);
|
|
|
|
|
if (bf != NULL)
|
|
|
|
|
STAILQ_REMOVE_HEAD(&sc->sc_txbuf, bf_list);
|
|
|
|
|
@@ -2784,7 +2819,7 @@
|
|
|
|
|
sc->sc_devstopped=1;
|
|
|
|
|
ATH_SCHEDULE_TQUEUE(&sc->sc_txtq, NULL);
|
|
|
|
|
}
|
|
|
|
|
- ATH_TXBUF_UNLOCK_IRQ(sc);
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
|
|
|
|
|
if (bf == NULL) {
|
|
|
|
|
printk("ath_mgtstart: discard, no xmit buf\n");
|
|
|
|
|
sc->sc_stats.ast_tx_nobufmgt++;
|
|
|
|
|
@@ -2813,9 +2848,9 @@
|
|
|
|
|
bf->bf_skb = NULL;
|
|
|
|
|
bf->bf_node = NULL;
|
|
|
|
|
|
|
|
|
|
- ATH_TXBUF_LOCK_IRQ(sc);
|
|
|
|
|
+ ATH_TXBUF_LOCK_BH(sc);
|
|
|
|
|
STAILQ_INSERT_TAIL(&sc->sc_txbuf, bf, bf_list);
|
|
|
|
|
- ATH_TXBUF_UNLOCK_IRQ(sc);
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
|
|
|
|
|
}
|
|
|
|
|
dev_kfree_skb_any(skb);
|
|
|
|
|
skb = NULL;
|
|
|
|
|
@@ -3283,10 +3318,10 @@
|
|
|
|
|
@@ -3296,10 +3308,10 @@
|
|
|
|
|
*
|
|
|
|
|
* XXX Using in_softirq is not right since we might
|
|
|
|
|
* be called from other soft irq contexts than
|
|
|
|
|
@ -345,7 +74,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
netif_stop_queue(dev);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@@ -3299,7 +3334,7 @@
|
|
|
|
|
@@ -3312,7 +3324,7 @@
|
|
|
|
|
DPRINTF(sc, ATH_DEBUG_KEYCACHE, "%s:\n", __func__);
|
|
|
|
|
netif_start_queue(dev);
|
|
|
|
|
if (!in_softirq()) /* NB: see above */
|
|
|
|
|
@ -354,19 +83,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
@@ -4866,9 +4901,9 @@
|
|
|
|
|
bf->bf_node = NULL;
|
|
|
|
|
bf->bf_desc->ds_link = 0;
|
|
|
|
|
|
|
|
|
|
- ATH_TXBUF_LOCK_IRQ(sc);
|
|
|
|
|
+ ATH_TXBUF_LOCK_BH(sc);
|
|
|
|
|
STAILQ_INSERT_TAIL(&sc->sc_txbuf, bf, bf_list);
|
|
|
|
|
- ATH_TXBUF_UNLOCK_IRQ(sc);
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
|
|
|
|
|
|
|
|
|
|
an->an_uapsd_overflowqdepth--;
|
|
|
|
|
}
|
|
|
|
|
@@ -5544,13 +5579,12 @@
|
|
|
|
|
@@ -5573,13 +5585,12 @@
|
|
|
|
|
sc->sc_rxotherant = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@ -382,7 +99,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
struct ath_buf *bf;
|
|
|
|
|
struct ath_softc *sc = dev->priv;
|
|
|
|
|
struct ieee80211com *ic = &sc->sc_ic;
|
|
|
|
|
@@ -5562,12 +5596,15 @@
|
|
|
|
|
@@ -5591,12 +5602,15 @@
|
|
|
|
|
unsigned int len;
|
|
|
|
|
int type;
|
|
|
|
|
u_int phyerr;
|
|
|
|
|
@ -392,13 +109,13 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
/* Let the 802.11 layer know about the new noise floor */
|
|
|
|
|
sc->sc_channoise = ath_hal_get_channel_noise(ah, &(sc->sc_curchan));
|
|
|
|
|
ic->ic_channoise = sc->sc_channoise;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DPRINTF(sc, ATH_DEBUG_RX_PROC, "%s\n", __func__);
|
|
|
|
|
+process_rx_again:
|
|
|
|
|
do {
|
|
|
|
|
bf = STAILQ_FIRST(&sc->sc_rxbuf);
|
|
|
|
|
if (bf == NULL) { /* XXX ??? can this happen */
|
|
|
|
|
@@ -5591,6 +5628,13 @@
|
|
|
|
|
@@ -5620,6 +5634,13 @@
|
|
|
|
|
/* NB: never process the self-linked entry at the end */
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
@ -411,8 +128,8 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
+
|
|
|
|
|
skb = bf->bf_skb;
|
|
|
|
|
if (skb == NULL) { /* XXX ??? can this happen */
|
|
|
|
|
printk("%s: no skbuff (%s)\n", dev->name, __func__);
|
|
|
|
|
@@ -5629,6 +5673,7 @@
|
|
|
|
|
printk("%s: no skbuff (%s)\n", DEV_NAME(dev), __func__);
|
|
|
|
|
@@ -5658,6 +5679,7 @@
|
|
|
|
|
sc->sc_stats.ast_rx_phyerr++;
|
|
|
|
|
phyerr = rs->rs_phyerr & 0x1f;
|
|
|
|
|
sc->sc_stats.ast_rx_phy[phyerr]++;
|
|
|
|
|
@ -420,7 +137,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
}
|
|
|
|
|
if (rs->rs_status & HAL_RXERR_DECRYPT) {
|
|
|
|
|
/*
|
|
|
|
|
@@ -5840,9 +5885,29 @@
|
|
|
|
|
@@ -5868,9 +5890,29 @@
|
|
|
|
|
STAILQ_INSERT_TAIL(&sc->sc_rxbuf, bf, bf_list);
|
|
|
|
|
ATH_RXBUF_UNLOCK_IRQ(sc);
|
|
|
|
|
} while (ath_rxbuf_init(sc, bf) == 0);
|
|
|
|
|
@ -443,63 +160,14 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ *budget -= processed;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* rx signal state monitoring */
|
|
|
|
|
ath_hal_rxmonitor(ah, &sc->sc_halstats, &sc->sc_curchan);
|
|
|
|
|
+ return early_stop;
|
|
|
|
|
#undef PA2DESC
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@@ -6118,22 +6183,22 @@
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
- ATH_TXBUF_LOCK_IRQ(sc);
|
|
|
|
|
+ ATH_TXBUF_LOCK_BH(sc);
|
|
|
|
|
bf = STAILQ_FIRST(&sc->sc_grppollbuf);
|
|
|
|
|
if (bf != NULL)
|
|
|
|
|
STAILQ_REMOVE_HEAD(&sc->sc_grppollbuf, bf_list);
|
|
|
|
|
else {
|
|
|
|
|
DPRINTF(sc, ATH_DEBUG_XMIT, "%s: No more TxBufs\n", __func__);
|
|
|
|
|
- ATH_TXBUF_UNLOCK_IRQ_EARLY(sc);
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
/* XXX use a counter and leave at least one for mgmt frames */
|
|
|
|
|
if (STAILQ_EMPTY(&sc->sc_grppollbuf)) {
|
|
|
|
|
DPRINTF(sc, ATH_DEBUG_XMIT, "%s: No more TxBufs left\n", __func__);
|
|
|
|
|
- ATH_TXBUF_UNLOCK_IRQ_EARLY(sc);
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
- ATH_TXBUF_UNLOCK_IRQ(sc);
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
|
|
|
|
|
|
|
|
|
|
bf->bf_skbaddr = bus_map_single(sc->sc_bdev,
|
|
|
|
|
skb->data, skb->len, BUS_DMA_TODEVICE);
|
|
|
|
|
@@ -6599,9 +6664,9 @@
|
|
|
|
|
dev_kfree_skb(lastbuf->bf_skb);
|
|
|
|
|
lastbuf->bf_skb = NULL;
|
|
|
|
|
ieee80211_unref_node(&lastbuf->bf_node);
|
|
|
|
|
- ATH_TXBUF_LOCK_IRQ(sc);
|
|
|
|
|
+ ATH_TXBUF_LOCK_BH(sc);
|
|
|
|
|
STAILQ_INSERT_TAIL(&sc->sc_txbuf, lastbuf, bf_list);
|
|
|
|
|
- ATH_TXBUF_UNLOCK_IRQ(sc);
|
|
|
|
|
+ ATH_TXBUF_UNLOCK_BH(sc);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* move oldest from overflow to delivery
|
|
|
|
|
@@ -7426,9 +7491,6 @@
|
|
|
|
|
if (sc->sc_reapcount > ATH_TXBUF_FREE_THRESHOLD) {
|
|
|
|
|
if (!sc->sc_dfswait)
|
|
|
|
|
netif_start_queue(sc->sc_dev);
|
|
|
|
|
- DPRINTF(sc, ATH_DEBUG_TX_PROC,
|
|
|
|
|
- "%s: tx tasklet restart the queue\n",
|
|
|
|
|
- __func__);
|
|
|
|
|
sc->sc_reapcount = 0;
|
|
|
|
|
sc->sc_devstopped = 0;
|
|
|
|
|
} else
|
|
|
|
|
@@ -7463,11 +7525,22 @@
|
|
|
|
|
@@ -7487,11 +7529,22 @@
|
|
|
|
|
struct net_device *dev = (struct net_device *)data;
|
|
|
|
|
struct ath_softc *sc = dev->priv;
|
|
|
|
|
|
|
|
|
|
@ -522,7 +190,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
netif_wake_queue(dev);
|
|
|
|
|
|
|
|
|
|
if (sc->sc_softled)
|
|
|
|
|
@@ -7484,6 +7557,7 @@
|
|
|
|
|
@@ -7508,6 +7561,7 @@
|
|
|
|
|
struct net_device *dev = (struct net_device *)data;
|
|
|
|
|
struct ath_softc *sc = dev->priv;
|
|
|
|
|
|
|
|
|
|
@ -530,7 +198,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
/*
|
|
|
|
|
* Process each active queue.
|
|
|
|
|
*/
|
|
|
|
|
@@ -7504,6 +7578,16 @@
|
|
|
|
|
@@ -7528,6 +7582,16 @@
|
|
|
|
|
if (sc->sc_uapsdq && txqactive(sc->sc_ah, sc->sc_uapsdq->axq_qnum))
|
|
|
|
|
ath_tx_processq(sc, sc->sc_uapsdq);
|
|
|
|
|
|
|
|
|
|
@ -547,7 +215,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
netif_wake_queue(dev);
|
|
|
|
|
|
|
|
|
|
if (sc->sc_softled)
|
|
|
|
|
@@ -7521,6 +7605,7 @@
|
|
|
|
|
@@ -7545,6 +7609,7 @@
|
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
|
|
/* Process each active queue. */
|
|
|
|
|
@ -555,7 +223,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
for (i = 0; i < HAL_NUM_TX_QUEUES; i++)
|
|
|
|
|
if (ATH_TXQ_SETUP(sc, i) && txqactive(sc->sc_ah, i))
|
|
|
|
|
ath_tx_processq(sc, &sc->sc_txq[i]);
|
|
|
|
|
@@ -7529,6 +7614,16 @@
|
|
|
|
|
@@ -7553,6 +7618,16 @@
|
|
|
|
|
ath_tx_processq(sc, sc->sc_xrtxq);
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
@ -572,7 +240,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
netif_wake_queue(dev);
|
|
|
|
|
|
|
|
|
|
if (sc->sc_softled)
|
|
|
|
|
@@ -7627,6 +7722,7 @@
|
|
|
|
|
@@ -7651,6 +7726,7 @@
|
|
|
|
|
ath_draintxq(struct ath_softc *sc)
|
|
|
|
|
{
|
|
|
|
|
struct ath_hal *ah = sc->sc_ah;
|
|
|
|
|
@ -580,7 +248,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
|
|
/* XXX return value */
|
|
|
|
|
@@ -9160,9 +9256,9 @@
|
|
|
|
|
@@ -9170,9 +9246,9 @@
|
|
|
|
|
dev->mtu = mtu;
|
|
|
|
|
if ((dev->flags & IFF_RUNNING) && !sc->sc_invalid) {
|
|
|
|
|
/* NB: the rx buffers may need to be reallocated */
|
|
|
|
|
@ -592,10 +260,9 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
|
|
|
|
|
}
|
|
|
|
|
ATH_UNLOCK(sc);
|
|
|
|
|
|
|
|
|
|
Only in madwifi.dev/ath: if_ath.c.orig
|
|
|
|
|
diff -ur madwifi.old/ath/if_athvar.h madwifi.dev/ath/if_athvar.h
|
|
|
|
|
--- madwifi.old/ath/if_athvar.h 2007-05-31 06:48:28.555526400 +0200
|
|
|
|
|
+++ madwifi.dev/ath/if_athvar.h 2007-05-31 06:48:57.847073408 +0200
|
|
|
|
|
--- madwifi.old/ath/if_athvar.h 2007-06-01 11:26:04.158693360 +0200
|
|
|
|
|
+++ madwifi.dev/ath/if_athvar.h 2007-06-01 11:33:26.549439744 +0200
|
|
|
|
|
@@ -48,6 +48,10 @@
|
|
|
|
|
#include "if_athioctl.h"
|
|
|
|
|
#include "net80211/ieee80211.h" /* XXX for WME_NUM_AC */
|
|
|
|
|
@ -607,102 +274,35 @@ diff -ur madwifi.old/ath/if_athvar.h madwifi.dev/ath/if_athvar.h
|
|
|
|
|
/*
|
|
|
|
|
* Deduce if tasklets are available. If not then
|
|
|
|
|
* fall back to using the immediate work queue.
|
|
|
|
|
@@ -478,8 +482,12 @@
|
|
|
|
|
#define ATH_TXQ_LOCK_DESTROY(_tq)
|
|
|
|
|
#define ATH_TXQ_LOCK(_tq) spin_lock(&(_tq)->axq_lock)
|
|
|
|
|
#define ATH_TXQ_UNLOCK(_tq) spin_unlock(&(_tq)->axq_lock)
|
|
|
|
|
-#define ATH_TXQ_LOCK_BH(_tq) spin_lock_bh(&(_tq)->axq_lock)
|
|
|
|
|
-#define ATH_TXQ_UNLOCK_BH(_tq) spin_unlock_bh(&(_tq)->axq_lock)
|
|
|
|
|
+#define ATH_TXQ_LOCK_BH(_tq) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_lock_bh(&(_tq)->axq_lock)
|
|
|
|
|
+#define ATH_TXQ_UNLOCK_BH(_tq) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_unlock_bh(&(_tq)->axq_lock)
|
|
|
|
|
#define ATH_TXQ_LOCK_IRQ(_tq) do { \
|
|
|
|
|
unsigned long __axq_lockflags; \
|
|
|
|
|
spin_lock_irqsave(&(_tq)->axq_lock, __axq_lockflags);
|
|
|
|
|
@@ -624,7 +632,6 @@
|
|
|
|
|
@@ -621,7 +625,6 @@
|
|
|
|
|
struct ath_buf *sc_rxbufcur; /* current rx buffer */
|
|
|
|
|
u_int32_t *sc_rxlink; /* link ptr in last RX desc */
|
|
|
|
|
spinlock_t sc_rxbuflock;
|
|
|
|
|
spinlock_t sc_rxbuflock;
|
|
|
|
|
- struct ATH_TQ_STRUCT sc_rxtq; /* rx intr tasklet */
|
|
|
|
|
struct ATH_TQ_STRUCT sc_rxorntq; /* rxorn intr tasklet */
|
|
|
|
|
u_int8_t sc_defant; /* current default antenna */
|
|
|
|
|
u_int8_t sc_rxotherant; /* rx's on non-default antenna*/
|
|
|
|
|
@@ -637,6 +644,7 @@
|
|
|
|
|
@@ -634,6 +637,7 @@
|
|
|
|
|
u_int sc_txintrperiod; /* tx interrupt batching */
|
|
|
|
|
struct ath_txq sc_txq[HAL_NUM_TX_QUEUES];
|
|
|
|
|
struct ath_txq *sc_ac2q[WME_NUM_AC]; /* WME AC -> h/w qnum */
|
|
|
|
|
struct ath_txq *sc_ac2q[WME_NUM_AC]; /* WME AC -> h/w qnum */
|
|
|
|
|
+ HAL_INT sc_isr; /* unmasked ISR state */
|
|
|
|
|
struct ATH_TQ_STRUCT sc_txtq; /* tx intr tasklet */
|
|
|
|
|
u_int8_t sc_grppoll_str[GRPPOLL_RATE_STR_LEN];
|
|
|
|
|
u_int8_t sc_grppoll_str[GRPPOLL_RATE_STR_LEN];
|
|
|
|
|
struct ath_descdma sc_bdma; /* beacon descriptors */
|
|
|
|
|
@@ -703,8 +711,12 @@
|
|
|
|
|
#define ATH_TXBUF_LOCK_DESTROY(_sc)
|
|
|
|
|
#define ATH_TXBUF_LOCK(_sc) spin_lock(&(_sc)->sc_txbuflock)
|
|
|
|
|
#define ATH_TXBUF_UNLOCK(_sc) spin_unlock(&(_sc)->sc_txbuflock)
|
|
|
|
|
-#define ATH_TXBUF_LOCK_BH(_sc) spin_lock_bh(&(_sc)->sc_txbuflock)
|
|
|
|
|
-#define ATH_TXBUF_UNLOCK_BH(_sc) spin_unlock_bh(&(_sc)->sc_txbuflock)
|
|
|
|
|
+#define ATH_TXBUF_LOCK_BH(_sc) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_lock_bh(&(_sc)->sc_txbuflock)
|
|
|
|
|
+#define ATH_TXBUF_UNLOCK_BH(_sc) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_unlock_bh(&(_sc)->sc_txbuflock)
|
|
|
|
|
#define ATH_TXBUF_LOCK_IRQ(_sc) do { \
|
|
|
|
|
unsigned long __txbuflockflags; \
|
|
|
|
|
spin_lock_irqsave(&(_sc)->sc_txbuflock, __txbuflockflags);
|
|
|
|
|
@@ -722,8 +734,12 @@
|
|
|
|
|
#define ATH_RXBUF_LOCK_DESTROY(_sc)
|
|
|
|
|
#define ATH_RXBUF_LOCK(_sc) spin_lock(&(_sc)->sc_rxbuflock)
|
|
|
|
|
#define ATH_RXBUF_UNLOCK(_sc) spin_unlock(&(_sc)->sc_rxbuflock)
|
|
|
|
|
-#define ATH_RXBUF_LOCK_BH(_sc) spin_lock_bh(&(_sc)->sc_rxbuflock)
|
|
|
|
|
-#define ATH_RXBUF_UNLOCK_BH(_sc) spin_unlock_bh(&(_sc)->sc_rxbuflock)
|
|
|
|
|
+#define ATH_RXBUF_LOCK_BH(_sc) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_lock_bh(&(_sc)->sc_rxbuflock)
|
|
|
|
|
+#define ATH_RXBUF_UNLOCK_BH(_sc) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_unlock_bh(&(_sc)->sc_rxbuflock)
|
|
|
|
|
#define ATH_RXBUF_LOCK_IRQ(_sc) do { \
|
|
|
|
|
unsigned long __rxbuflockflags; \
|
|
|
|
|
spin_lock_irqsave(&(_sc)->sc_rxbuflock, __rxbuflockflags);
|
|
|
|
|
@@ -733,6 +749,8 @@
|
|
|
|
|
#define ATH_RXBUF_UNLOCK_IRQ_EARLY(_sc) \
|
|
|
|
|
spin_unlock_irqrestore(&(_sc)->sc_rxbuflock, __rxbuflockflags);
|
|
|
|
|
@@ -714,6 +718,8 @@
|
|
|
|
|
#define ATH_TXBUF_LOCK_ASSERT(_sc) \
|
|
|
|
|
KASSERT(spin_is_locked(&(_sc)->sc_txbuflock), ("txbuf not locked!"))
|
|
|
|
|
|
|
|
|
|
+#define ATH_DISABLE_INTR local_irq_disable
|
|
|
|
|
+#define ATH_ENABLE_INTR local_irq_enable
|
|
|
|
|
|
|
|
|
|
/* Protects the device from concurrent accesses */
|
|
|
|
|
#define ATH_LOCK_INIT(_sc) init_MUTEX(&(_sc)->sc_lock)
|
|
|
|
|
Only in madwifi.dev/ath: if_athvar.h.orig
|
|
|
|
|
diff -ur madwifi.old/net80211/ieee80211_beacon.c madwifi.dev/net80211/ieee80211_beacon.c
|
|
|
|
|
--- madwifi.old/net80211/ieee80211_beacon.c 2007-05-31 06:48:28.555526400 +0200
|
|
|
|
|
+++ madwifi.dev/net80211/ieee80211_beacon.c 2007-05-31 06:48:57.847073408 +0200
|
|
|
|
|
@@ -286,7 +286,7 @@
|
|
|
|
|
int len_changed = 0;
|
|
|
|
|
u_int16_t capinfo;
|
|
|
|
|
|
|
|
|
|
- IEEE80211_LOCK(ic);
|
|
|
|
|
+ IEEE80211_BEACON_LOCK(ic);
|
|
|
|
|
|
|
|
|
|
if ((ic->ic_flags & IEEE80211_F_DOTH) &&
|
|
|
|
|
(vap->iv_flags & IEEE80211_F_CHANSWITCH) &&
|
|
|
|
|
@@ -547,7 +547,7 @@
|
|
|
|
|
vap->iv_flags_ext &= ~IEEE80211_FEXT_APPIE_UPDATE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
- IEEE80211_UNLOCK(ic);
|
|
|
|
|
+ IEEE80211_BEACON_UNLOCK(ic);
|
|
|
|
|
|
|
|
|
|
return len_changed;
|
|
|
|
|
}
|
|
|
|
|
#define ATH_RXBUF_LOCK_INIT(_sc) spin_lock_init(&(_sc)->sc_rxbuflock)
|
|
|
|
|
#define ATH_RXBUF_LOCK_DESTROY(_sc)
|
|
|
|
|
diff -ur madwifi.old/net80211/ieee80211_input.c madwifi.dev/net80211/ieee80211_input.c
|
|
|
|
|
--- madwifi.old/net80211/ieee80211_input.c 2007-05-31 06:48:28.557526096 +0200
|
|
|
|
|
+++ madwifi.dev/net80211/ieee80211_input.c 2007-05-31 06:48:57.849073104 +0200
|
|
|
|
|
@@ -1169,8 +1169,9 @@
|
|
|
|
|
--- madwifi.old/net80211/ieee80211_input.c 2007-06-01 11:26:04.183689560 +0200
|
|
|
|
|
+++ madwifi.dev/net80211/ieee80211_input.c 2007-06-01 11:31:46.931583960 +0200
|
|
|
|
|
@@ -1144,8 +1144,9 @@
|
|
|
|
|
if (ni->ni_vlan != 0 && vap->iv_vlgrp != NULL) {
|
|
|
|
|
/* attach vlan tag */
|
|
|
|
|
vlan_hwaccel_receive_skb(skb, vap->iv_vlgrp, ni->ni_vlan);
|
|
|
|
|
@ -714,317 +314,3 @@ diff -ur madwifi.old/net80211/ieee80211_input.c madwifi.dev/net80211/ieee80211_i
|
|
|
|
|
dev->last_rx = jiffies;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
@@ -3675,9 +3676,9 @@
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Okay, take the first queued packet and put it out... */
|
|
|
|
|
- IEEE80211_NODE_SAVEQ_LOCK(ni);
|
|
|
|
|
+ IEEE80211_NODE_SAVEQ_LOCK_IRQ(ni);
|
|
|
|
|
IEEE80211_NODE_SAVEQ_DEQUEUE(ni, skb, qlen);
|
|
|
|
|
- IEEE80211_NODE_SAVEQ_UNLOCK(ni);
|
|
|
|
|
+ IEEE80211_NODE_SAVEQ_UNLOCK_IRQ(ni);
|
|
|
|
|
if (skb == NULL) {
|
|
|
|
|
IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_POWER, wh->i_addr2,
|
|
|
|
|
"%s", "recv ps-poll, but queue empty");
|
|
|
|
|
Only in madwifi.dev/net80211: ieee80211_input.c.orig
|
|
|
|
|
diff -ur madwifi.old/net80211/ieee80211_linux.h madwifi.dev/net80211/ieee80211_linux.h
|
|
|
|
|
--- madwifi.old/net80211/ieee80211_linux.h 2007-05-24 19:31:37.000000000 +0200
|
|
|
|
|
+++ madwifi.dev/net80211/ieee80211_linux.h 2007-05-31 06:48:57.849073104 +0200
|
|
|
|
|
@@ -31,6 +31,10 @@
|
|
|
|
|
|
|
|
|
|
#include <linux/wireless.h>
|
|
|
|
|
|
|
|
|
|
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
|
|
|
|
|
+#define irqs_disabled() 0
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
/*
|
|
|
|
|
* Task deferral
|
|
|
|
|
*
|
|
|
|
|
@@ -86,8 +90,12 @@
|
|
|
|
|
} while (0)
|
|
|
|
|
#define IEEE80211_UNLOCK_IRQ_EARLY(_ic) \
|
|
|
|
|
spin_unlock_irqrestore(&(_ic)->ic_comlock, __ilockflags);
|
|
|
|
|
-#define IEEE80211_LOCK_BH(_ic) spin_lock_bh(&(_ic)->ic_comlock)
|
|
|
|
|
-#define IEEE80211_UNLOCK_BH(_ic) spin_unlock_bh(&(_ic)->ic_comlock)
|
|
|
|
|
+#define IEEE80211_LOCK_BH(_ic) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_lock_bh(&(_ic)->ic_comlock)
|
|
|
|
|
+#define IEEE80211_UNLOCK_BH(_ic) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_unlock_bh(&(_ic)->ic_comlock)
|
|
|
|
|
#define IEEE80211_LOCK(_ic) spin_lock(&(_ic)->ic_comlock)
|
|
|
|
|
#define IEEE80211_UNLOCK(_ic) spin_unlock(&(_ic)->ic_comlock)
|
|
|
|
|
|
|
|
|
|
@@ -104,15 +112,22 @@
|
|
|
|
|
#define IEEE80211_VAPS_LOCK_DESTROY(_ic)
|
|
|
|
|
#define IEEE80211_VAPS_LOCK(_ic) spin_lock(&(_ic)->ic_vapslock);
|
|
|
|
|
#define IEEE80211_VAPS_UNLOCK(_ic) spin_unlock(&(_ic)->ic_vapslock);
|
|
|
|
|
-#define IEEE80211_VAPS_LOCK_BH(_ic) spin_lock_bh(&(_ic)->ic_vapslock);
|
|
|
|
|
-#define IEEE80211_VAPS_UNLOCK_BH(_ic) spin_unlock_bh(&(_ic)->ic_vapslock);
|
|
|
|
|
-#define IEEE80211_VAPS_LOCK_IRQ(_ic) do { \
|
|
|
|
|
- int _vaps_lockflags; \
|
|
|
|
|
- spin_lock_irqsave(&(_ic)->ic_vapslock, _vaps_lockflags);
|
|
|
|
|
-#define IEEE80211_VAPS_UNLOCK_IRQ(_ic) \
|
|
|
|
|
- spin_unlock_irqrestore(&(_ic)->ic_vapslock, _vaps_lockflags); \
|
|
|
|
|
-} while (0)
|
|
|
|
|
-#define IEEE80211_VAPS_UNLOCK_IRQ_EARLY(_ic) spin_unlock_irqrestore(&(_ic)->ic_vapslock, _vaps_lockflags)
|
|
|
|
|
+#define IEEE80211_VAPS_LOCK_BH(_ic) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_lock_bh(&(_ic)->ic_vapslock);
|
|
|
|
|
+#define IEEE80211_VAPS_UNLOCK_BH(_ic) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_unlock_bh(&(_ic)->ic_vapslock);
|
|
|
|
|
+#define IEEE80211_VAPS_LOCK_IRQ(_ic) do { \
|
|
|
|
|
+ unsigned long __vlockflags=0; \
|
|
|
|
|
+ unsigned int __vlocked=0; \
|
|
|
|
|
+ __vlocked=spin_is_locked(&(_ic)->ic_vapslock); \
|
|
|
|
|
+ if(!__vlocked) spin_lock_irqsave(&(_ic)->ic_vapslock, __vlockflags);
|
|
|
|
|
+#define IEEE80211_VAPS_UNLOCK_IRQ(_ic) \
|
|
|
|
|
+ if(!__vlocked) spin_unlock_irqrestore(&(_ic)->ic_vapslock, __vlockflags); \
|
|
|
|
|
+} while (0);
|
|
|
|
|
+#define IEEE80211_VAPS_UNLOCK_IRQ_EARLY(_ic) \
|
|
|
|
|
+ if (!__vlocked) spin_unlock_irqrestore(&(_ic)->ic_vapslock, _vaps_lockflags)
|
|
|
|
|
|
|
|
|
|
#if (defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)) && defined(spin_is_locked)
|
|
|
|
|
#define IEEE80211_VAPS_LOCK_ASSERT(_ic) \
|
|
|
|
|
@@ -122,6 +137,11 @@
|
|
|
|
|
#define IEEE80211_VAPS_LOCK_ASSERT(_ic)
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
+/*
|
|
|
|
|
+ * Beacon locking definitions; piggyback on com lock.
|
|
|
|
|
+ */
|
|
|
|
|
+#define IEEE80211_BEACON_LOCK(_ic) IEEE80211_LOCK_IRQ(_ic)
|
|
|
|
|
+#define IEEE80211_BEACON_UNLOCK(_ic) IEEE80211_UNLOCK_IRQ(_ic)
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Node locking definitions.
|
|
|
|
|
@@ -191,8 +211,12 @@
|
|
|
|
|
typedef spinlock_t ieee80211_scan_lock_t;
|
|
|
|
|
#define IEEE80211_SCAN_LOCK_INIT(_nt, _name) spin_lock_init(&(_nt)->nt_scanlock)
|
|
|
|
|
#define IEEE80211_SCAN_LOCK_DESTROY(_nt)
|
|
|
|
|
-#define IEEE80211_SCAN_LOCK_BH(_nt) spin_lock_bh(&(_nt)->nt_scanlock)
|
|
|
|
|
-#define IEEE80211_SCAN_UNLOCK_BH(_nt) spin_unlock_bh(&(_nt)->nt_scanlock)
|
|
|
|
|
+#define IEEE80211_SCAN_LOCK_BH(_nt) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_lock_bh(&(_nt)->nt_scanlock)
|
|
|
|
|
+#define IEEE80211_SCAN_UNLOCK_BH(_nt) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_unlock_bh(&(_nt)->nt_scanlock)
|
|
|
|
|
#define IEEE80211_SCAN_LOCK_IRQ(_nt) do { \
|
|
|
|
|
unsigned long __scan_lockflags; \
|
|
|
|
|
spin_lock_irqsave(&(_nt)->nt_scanlock, __scan_lockflags);
|
|
|
|
|
@@ -217,8 +241,12 @@
|
|
|
|
|
#define ACL_LOCK_DESTROY(_as)
|
|
|
|
|
#define ACL_LOCK(_as) spin_lock(&(_as)->as_lock)
|
|
|
|
|
#define ACL_UNLOCK(_as) spin_unlock(&(_as)->as_lock)
|
|
|
|
|
-#define ACL_LOCK_BH(_as) spin_lock_bh(&(_as)->as_lock)
|
|
|
|
|
-#define ACL_UNLOCK_BH(_as) spin_unlock_bh(&(_as)->as_lock)
|
|
|
|
|
+#define ACL_LOCK_BH(_as) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_lock_bh(&(_as)->as_lock)
|
|
|
|
|
+#define ACL_UNLOCK_BH(_as) \
|
|
|
|
|
+ if (!irqs_disabled()) \
|
|
|
|
|
+ spin_unlock_bh(&(_as)->as_lock)
|
|
|
|
|
|
|
|
|
|
#if (defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)) && defined(spin_is_locked)
|
|
|
|
|
#define ACL_LOCK_ASSERT(_as) \
|
|
|
|
|
diff -ur madwifi.old/net80211/ieee80211_node.c madwifi.dev/net80211/ieee80211_node.c
|
|
|
|
|
--- madwifi.old/net80211/ieee80211_node.c 2007-05-31 06:48:28.558525944 +0200
|
|
|
|
|
+++ madwifi.dev/net80211/ieee80211_node.c 2007-05-31 06:48:57.868070216 +0200
|
|
|
|
|
@@ -1584,7 +1584,7 @@
|
|
|
|
|
struct ieee80211_node *ni;
|
|
|
|
|
u_int gen;
|
|
|
|
|
|
|
|
|
|
- IEEE80211_SCAN_LOCK_IRQ(nt);
|
|
|
|
|
+ IEEE80211_SCAN_LOCK_BH(nt);
|
|
|
|
|
gen = ++nt->nt_scangen;
|
|
|
|
|
|
|
|
|
|
restart:
|
|
|
|
|
@@ -1604,7 +1604,7 @@
|
|
|
|
|
}
|
|
|
|
|
IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
|
|
|
|
|
|
|
|
|
|
- IEEE80211_SCAN_UNLOCK_IRQ(nt);
|
|
|
|
|
+ IEEE80211_SCAN_UNLOCK_BH(nt);
|
|
|
|
|
}
|
|
|
|
|
EXPORT_SYMBOL(ieee80211_iterate_dev_nodes);
|
|
|
|
|
|
|
|
|
|
Only in madwifi.dev/net80211: ieee80211_node.c.orig
|
|
|
|
|
diff -ur madwifi.old/net80211/ieee80211_power.c madwifi.dev/net80211/ieee80211_power.c
|
|
|
|
|
--- madwifi.old/net80211/ieee80211_power.c 2007-05-24 19:31:37.000000000 +0200
|
|
|
|
|
+++ madwifi.dev/net80211/ieee80211_power.c 2007-05-31 06:48:57.868070216 +0200
|
|
|
|
|
@@ -147,7 +147,7 @@
|
|
|
|
|
#endif
|
|
|
|
|
struct sk_buff *skb;
|
|
|
|
|
|
|
|
|
|
- IEEE80211_NODE_SAVEQ_LOCK(ni);
|
|
|
|
|
+ IEEE80211_NODE_SAVEQ_LOCK_IRQ(ni);
|
|
|
|
|
while ((skb = skb_peek(&ni->ni_savedq)) != NULL &&
|
|
|
|
|
M_AGE_GET(skb) < IEEE80211_INACT_WAIT) {
|
|
|
|
|
IEEE80211_NOTE(vap, IEEE80211_MSG_POWER, ni,
|
|
|
|
|
@@ -159,7 +159,7 @@
|
|
|
|
|
}
|
|
|
|
|
if (skb != NULL)
|
|
|
|
|
M_AGE_SUB(skb, IEEE80211_INACT_WAIT);
|
|
|
|
|
- IEEE80211_NODE_SAVEQ_UNLOCK(ni);
|
|
|
|
|
+ IEEE80211_NODE_SAVEQ_UNLOCK_IRQ(ni);
|
|
|
|
|
|
|
|
|
|
IEEE80211_NOTE(vap, IEEE80211_MSG_POWER, ni,
|
|
|
|
|
"discard %u frames for age", discard);
|
|
|
|
|
@@ -185,7 +185,7 @@
|
|
|
|
|
KASSERT(aid < vap->iv_max_aid,
|
|
|
|
|
("bogus aid %u, max %u", aid, vap->iv_max_aid));
|
|
|
|
|
|
|
|
|
|
- IEEE80211_LOCK(ni->ni_ic);
|
|
|
|
|
+ IEEE80211_BEACON_LOCK(ni->ni_ic);
|
|
|
|
|
if (set != (isset(vap->iv_tim_bitmap, aid) != 0)) {
|
|
|
|
|
if (set) {
|
|
|
|
|
setbit(vap->iv_tim_bitmap, aid);
|
|
|
|
|
@@ -196,7 +196,7 @@
|
|
|
|
|
}
|
|
|
|
|
vap->iv_flags |= IEEE80211_F_TIMUPDATE;
|
|
|
|
|
}
|
|
|
|
|
- IEEE80211_UNLOCK(ni->ni_ic);
|
|
|
|
|
+ IEEE80211_BEACON_UNLOCK(ni->ni_ic);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
@@ -295,9 +295,9 @@
|
|
|
|
|
struct sk_buff *skb;
|
|
|
|
|
int qlen;
|
|
|
|
|
|
|
|
|
|
- IEEE80211_NODE_SAVEQ_LOCK(ni);
|
|
|
|
|
+ IEEE80211_NODE_SAVEQ_LOCK_IRQ(ni);
|
|
|
|
|
IEEE80211_NODE_SAVEQ_DEQUEUE(ni, skb, qlen);
|
|
|
|
|
- IEEE80211_NODE_SAVEQ_UNLOCK(ni);
|
|
|
|
|
+ IEEE80211_NODE_SAVEQ_UNLOCK_IRQ(ni);
|
|
|
|
|
if (skb == NULL)
|
|
|
|
|
break;
|
|
|
|
|
/*
|
|
|
|
|
@@ -362,9 +362,9 @@
|
|
|
|
|
for (;;) {
|
|
|
|
|
struct sk_buff *skb;
|
|
|
|
|
|
|
|
|
|
- IEEE80211_NODE_SAVEQ_LOCK(ni);
|
|
|
|
|
+ IEEE80211_NODE_SAVEQ_LOCK_IRQ(ni);
|
|
|
|
|
skb = __skb_dequeue(&ni->ni_savedq);
|
|
|
|
|
- IEEE80211_NODE_SAVEQ_UNLOCK(ni);
|
|
|
|
|
+ IEEE80211_NODE_SAVEQ_UNLOCK_IRQ(ni);
|
|
|
|
|
if (skb == NULL)
|
|
|
|
|
break;
|
|
|
|
|
ieee80211_parent_queue_xmit(skb);
|
|
|
|
|
diff -ur madwifi.old/net80211/ieee80211_proto.c madwifi.dev/net80211/ieee80211_proto.c
|
|
|
|
|
--- madwifi.old/net80211/ieee80211_proto.c 2007-05-31 06:48:28.564525032 +0200
|
|
|
|
|
+++ madwifi.dev/net80211/ieee80211_proto.c 2007-05-31 06:48:57.869070064 +0200
|
|
|
|
|
@@ -635,9 +635,9 @@
|
|
|
|
|
{
|
|
|
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
|
|
|
|
|
|
|
|
- IEEE80211_LOCK(ic);
|
|
|
|
|
+ IEEE80211_BEACON_LOCK(ic);
|
|
|
|
|
ieee80211_wme_initparams_locked(vap);
|
|
|
|
|
- IEEE80211_UNLOCK(ic);
|
|
|
|
|
+ IEEE80211_BEACON_UNLOCK(ic);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
@@ -920,9 +920,9 @@
|
|
|
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
|
|
|
|
|
|
|
|
if (ic->ic_caps & IEEE80211_C_WME) {
|
|
|
|
|
- IEEE80211_LOCK(ic);
|
|
|
|
|
+ IEEE80211_BEACON_LOCK(ic);
|
|
|
|
|
ieee80211_wme_updateparams_locked(vap);
|
|
|
|
|
- IEEE80211_UNLOCK(ic);
|
|
|
|
|
+ IEEE80211_BEACON_UNLOCK(ic);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
diff -ur madwifi.old/net80211/ieee80211_scan_sta.c madwifi.dev/net80211/ieee80211_scan_sta.c
|
|
|
|
|
--- madwifi.old/net80211/ieee80211_scan_sta.c 2007-05-21 17:53:39.000000000 +0200
|
|
|
|
|
+++ madwifi.dev/net80211/ieee80211_scan_sta.c 2007-05-31 06:48:57.870069912 +0200
|
|
|
|
|
@@ -163,9 +163,11 @@
|
|
|
|
|
{
|
|
|
|
|
struct sta_table *st = ss->ss_priv;
|
|
|
|
|
|
|
|
|
|
- spin_lock(&st->st_lock);
|
|
|
|
|
+ if (!irqs_disabled())
|
|
|
|
|
+ spin_lock_bh(&st->st_lock);
|
|
|
|
|
sta_flush_table(st);
|
|
|
|
|
- spin_unlock(&st->st_lock);
|
|
|
|
|
+ if (!irqs_disabled())
|
|
|
|
|
+ spin_unlock_bh(&st->st_lock);
|
|
|
|
|
ss->ss_last = 0;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
@@ -215,7 +217,8 @@
|
|
|
|
|
int hash;
|
|
|
|
|
|
|
|
|
|
hash = STA_HASH(macaddr);
|
|
|
|
|
- spin_lock(&st->st_lock);
|
|
|
|
|
+ if (!irqs_disabled())
|
|
|
|
|
+ spin_lock_bh(&st->st_lock);
|
|
|
|
|
LIST_FOREACH(se, &st->st_hash[hash], se_hash)
|
|
|
|
|
if (IEEE80211_ADDR_EQ(se->base.se_macaddr, macaddr) &&
|
|
|
|
|
sp->ssid[1] == se->base.se_ssid[1] &&
|
|
|
|
|
@@ -225,7 +228,7 @@
|
|
|
|
|
MALLOC(se, struct sta_entry *, sizeof(struct sta_entry),
|
|
|
|
|
M_80211_SCAN, M_NOWAIT | M_ZERO);
|
|
|
|
|
if (se == NULL) {
|
|
|
|
|
- spin_unlock(&st->st_lock);
|
|
|
|
|
+ spin_unlock_bh(&st->st_lock);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
se->se_scangen = st->st_scangen-1;
|
|
|
|
|
@@ -287,7 +290,8 @@
|
|
|
|
|
se->se_seen = 1;
|
|
|
|
|
se->se_notseen = 0;
|
|
|
|
|
|
|
|
|
|
- spin_unlock(&st->st_lock);
|
|
|
|
|
+ if (!irqs_disabled())
|
|
|
|
|
+ spin_unlock_bh(&st->st_lock);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* If looking for a quick choice and nothing's
|
|
|
|
|
@@ -1063,7 +1067,8 @@
|
|
|
|
|
u_int gen;
|
|
|
|
|
int res = 0;
|
|
|
|
|
|
|
|
|
|
- spin_lock(&st->st_scanlock);
|
|
|
|
|
+ if (!irqs_disabled())
|
|
|
|
|
+ spin_lock_bh(&st->st_scanlock);
|
|
|
|
|
gen = st->st_scangen++;
|
|
|
|
|
restart:
|
|
|
|
|
spin_lock(&st->st_lock);
|
|
|
|
|
@@ -1086,7 +1091,8 @@
|
|
|
|
|
spin_unlock(&st->st_lock);
|
|
|
|
|
|
|
|
|
|
done:
|
|
|
|
|
- spin_unlock(&st->st_scanlock);
|
|
|
|
|
+ if (!irqs_disabled())
|
|
|
|
|
+ spin_unlock_bh(&st->st_scanlock);
|
|
|
|
|
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
@@ -1235,7 +1241,8 @@
|
|
|
|
|
bestchan = NULL;
|
|
|
|
|
bestrssi = -1;
|
|
|
|
|
|
|
|
|
|
- spin_lock(&st->st_lock);
|
|
|
|
|
+ if (!irqs_disabled())
|
|
|
|
|
+ spin_lock_bh(&st->st_lock);
|
|
|
|
|
for (i = 0; i < ss->ss_last; i++) {
|
|
|
|
|
c = ss->ss_chans[i];
|
|
|
|
|
maxrssi = 0;
|
|
|
|
|
@@ -1248,7 +1255,8 @@
|
|
|
|
|
if (bestchan == NULL || maxrssi < bestrssi)
|
|
|
|
|
bestchan = c;
|
|
|
|
|
}
|
|
|
|
|
- spin_unlock(&st->st_lock);
|
|
|
|
|
+ if (!irqs_disabled())
|
|
|
|
|
+ spin_unlock_bh(&st->st_lock);
|
|
|
|
|
|
|
|
|
|
return bestchan;
|
|
|
|
|
}
|
|
|
|
|
|
Felix Fietkau
17 years ago