-diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
---- madwifi.old/ath/if_ath.c 2007-06-01 11:26:04.181689864 +0200
-+++ madwifi.dev/ath/if_ath.c 2007-06-01 11:39:53.078678368 +0200
-@@ -167,7 +167,7 @@
- int, u_int32_t);
+Index: madwifi-dfs-r3053/ath/if_ath.c
+===================================================================
+--- madwifi-dfs-r3053.orig/ath/if_ath.c 2007-12-13 05:25:13.342385808 +0100
++++ madwifi-dfs-r3053/ath/if_ath.c 2007-12-13 05:25:13.662404044 +0100
+@@ -189,7 +189,7 @@
+ struct sk_buff *, int, int, u_int64_t);
static void ath_setdefantenna(struct ath_softc *, u_int);
static struct ath_txq *ath_txq_setup(struct ath_softc *, int, int);
-static void ath_rx_tasklet(TQUEUE_ARG);
static int ath_hardstart(struct sk_buff *, struct net_device *);
static int ath_mgtstart(struct ieee80211com *, struct sk_buff *);
#ifdef ATH_SUPERG_COMP
-@@ -443,7 +443,6 @@
+@@ -535,7 +535,6 @@
ATH_TXBUF_LOCK_INIT(sc);
ATH_RXBUF_LOCK_INIT(sc);
- ATH_INIT_TQUEUE(&sc->sc_rxtq, ath_rx_tasklet, dev);
- ATH_INIT_TQUEUE(&sc->sc_txtq, ath_tx_tasklet, dev);
+ ATH_INIT_TQUEUE(&sc->sc_txtq, ath_tx_tasklet, dev);
ATH_INIT_TQUEUE(&sc->sc_bmisstq, ath_bmiss_tasklet, dev);
ATH_INIT_TQUEUE(&sc->sc_bstucktq, ath_bstuck_tasklet, dev);
-@@ -700,6 +699,8 @@
+@@ -808,6 +807,8 @@
dev->set_mac_address = ath_set_mac_address;
- dev->change_mtu = ath_change_mtu;
- dev->tx_queue_len = ATH_TXBUF - 1; /* 1 for mgmt frame */
+ dev->change_mtu = ath_change_mtu;
+ dev->tx_queue_len = ATH_TXBUF - ATH_TXBUF_MGT_RESERVED;
+ dev->poll = ath_rx_poll;
+ dev->weight = 64;
#ifdef USE_HEADERLEN_RESV
dev->hard_header_len += sizeof(struct ieee80211_qosframe) +
sizeof(struct llc) +
-@@ -1665,6 +1666,7 @@
- */
- ath_hal_getisr(ah, &status); /* NB: clears ISR too */
- DPRINTF(sc, ATH_DEBUG_INTR, "%s: status 0x%x\n", __func__, status);
+@@ -2150,6 +2151,7 @@
+ (status & HAL_INT_RXPHY) ? " HAL_INT_RXPHY" : "",
+ (status & HAL_INT_SWBA) ? " HAL_INT_SWBA" : "");
+
+ sc->sc_isr = status;
status &= sc->sc_imask; /* discard unasked for bits */
if (status & HAL_INT_FATAL) {
sc->sc_stats.ast_hardware++;
-@@ -1700,7 +1702,12 @@
- if (status & HAL_INT_RX) {
- sc->sc_tsf = ath_hal_gettsf64(ah);
+@@ -2201,7 +2203,14 @@
+ }
+ if (status & (HAL_INT_RX | HAL_INT_RXPHY)) {
ath_uapsd_processtriggers(sc);
- ATH_SCHEDULE_TQUEUE(&sc->sc_rxtq, &needmark);
+ sc->sc_isr &= ~HAL_INT_RX;
+ if (netif_rx_schedule_prep(dev)) {
++#ifndef ATH_PRECISE_TSF
+ sc->sc_imask &= ~HAL_INT_RX;
+ ath_hal_intrset(ah, sc->sc_imask);
++#endif
+ __netif_rx_schedule(dev);
+ }
}
if (status & HAL_INT_TX) {
#ifdef ATH_SUPERG_DYNTURBO
-@@ -1726,6 +1733,11 @@
+@@ -2227,6 +2236,11 @@
}
}
#endif
ATH_SCHEDULE_TQUEUE(&sc->sc_txtq, &needmark);
}
if (status & HAL_INT_BMISS) {
-@@ -3296,10 +3308,10 @@
+@@ -3904,10 +3918,10 @@
*
* XXX Using in_softirq is not right since we might
* be called from other soft irq contexts than
netif_stop_queue(dev);
}
-@@ -3312,7 +3324,7 @@
+@@ -3920,7 +3934,7 @@
DPRINTF(sc, ATH_DEBUG_KEYCACHE, "%s:\n", __func__);
netif_start_queue(dev);
if (!in_softirq()) /* NB: see above */
}
/*
-@@ -5573,13 +5585,12 @@
+@@ -6287,13 +6301,12 @@
sc->sc_rxotherant = 0;
}
struct ath_buf *bf;
struct ath_softc *sc = dev->priv;
struct ieee80211com *ic = &sc->sc_ic;
-@@ -5591,12 +5602,15 @@
+@@ -6305,8 +6318,11 @@
unsigned int len;
int type;
u_int phyerr;
+ u_int processed = 0, early_stop = 0;
+ u_int rx_limit = dev->quota;
- /* 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 */
-@@ -5620,6 +5634,13 @@
+@@ -6330,6 +6346,13 @@
/* NB: never process the self-linked entry at the end */
break;
}
+ }
+
skb = bf->bf_skb;
- if (skb == NULL) { /* XXX ??? can this happen */
+ if (skb == NULL) {
printk("%s: no skbuff (%s)\n", DEV_NAME(dev), __func__);
-@@ -5658,6 +5679,7 @@
+@@ -6374,6 +6397,7 @@
sc->sc_stats.ast_rx_phyerr++;
phyerr = rs->rs_phyerr & 0x1f;
sc->sc_stats.ast_rx_phy[phyerr]++;
}
if (rs->rs_status & HAL_RXERR_DECRYPT) {
/*
-@@ -5868,9 +5890,29 @@
+@@ -6571,9 +6595,33 @@
STAILQ_INSERT_TAIL(&sc->sc_rxbuf, bf, bf_list);
ATH_RXBUF_UNLOCK_IRQ(sc);
} while (ath_rxbuf_init(sc, bf) == 0);
+ /* Check if more data is received while we were
+ * processing the descriptor chain.
+ */
++#ifndef ATH_PRECISE_TSF
+ ATH_DISABLE_INTR();
+ if (sc->sc_isr & HAL_INT_RX) {
+ sc->sc_isr &= ~HAL_INT_RX;
+ ath_uapsd_processtriggers(sc);
+ goto process_rx_again;
+ }
++#endif
+ netif_rx_complete(dev);
+
++#ifndef ATH_PRECISE_TSF
+ sc->sc_imask |= HAL_INT_RX;
+ ath_hal_intrset(ah, sc->sc_imask);
+ ATH_ENABLE_INTR();
++#endif
+ }
+
+ *budget -= processed;
#undef PA2DESC
}
-@@ -7487,11 +7529,22 @@
+@@ -8192,11 +8240,22 @@
struct net_device *dev = (struct net_device *)data;
struct ath_softc *sc = dev->priv;
netif_wake_queue(dev);
if (sc->sc_softled)
-@@ -7508,6 +7561,7 @@
+@@ -8213,6 +8272,7 @@
struct net_device *dev = (struct net_device *)data;
struct ath_softc *sc = dev->priv;
/*
* Process each active queue.
*/
-@@ -7528,6 +7582,16 @@
+@@ -8233,6 +8293,16 @@
if (sc->sc_uapsdq && txqactive(sc->sc_ah, sc->sc_uapsdq->axq_qnum))
ath_tx_processq(sc, sc->sc_uapsdq);
netif_wake_queue(dev);
if (sc->sc_softled)
-@@ -7545,6 +7609,7 @@
+@@ -8250,6 +8320,7 @@
unsigned int i;
/* Process each active queue. */
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]);
-@@ -7553,6 +7618,16 @@
+@@ -8258,6 +8329,16 @@
ath_tx_processq(sc, sc->sc_xrtxq);
#endif
netif_wake_queue(dev);
if (sc->sc_softled)
-@@ -7651,6 +7726,7 @@
+@@ -8332,6 +8413,7 @@
ath_draintxq(struct ath_softc *sc)
{
struct ath_hal *ah = sc->sc_ah;
unsigned int i;
/* XXX return value */
-@@ -9170,9 +9246,9 @@
+@@ -10095,9 +10177,9 @@
dev->mtu = mtu;
if ((dev->flags & IFF_RUNNING) && !sc->sc_invalid) {
/* NB: the rx buffers may need to be reallocated */
}
ATH_UNLOCK(sc);
-diff -ur madwifi.old/ath/if_athvar.h madwifi.dev/ath/if_athvar.h
---- 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 */
+Index: madwifi-dfs-r3053/ath/if_athvar.h
+===================================================================
+--- madwifi-dfs-r3053.orig/ath/if_athvar.h 2007-12-13 05:25:12.842357313 +0100
++++ madwifi-dfs-r3053/ath/if_athvar.h 2007-12-13 05:25:13.666404270 +0100
+@@ -50,6 +50,10 @@
+ #include <asm/io.h>
+ #include <linux/list.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+#define irqs_disabled() 0
/*
* Deduce if tasklets are available. If not then
* fall back to using the immediate work queue.
-@@ -621,7 +625,6 @@
+@@ -728,7 +732,6 @@
struct ath_buf *sc_rxbufcur; /* current rx buffer */
u_int32_t *sc_rxlink; /* link ptr in last RX desc */
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*/
-@@ -634,6 +637,7 @@
+ u_int8_t sc_rxotherant; /* RXs on non-default antenna */
+@@ -741,6 +744,7 @@
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_TQ_STRUCT sc_txtq; /* tx intr tasklet */
u_int8_t sc_grppoll_str[GRPPOLL_RATE_STR_LEN];
struct ath_descdma sc_bdma; /* beacon descriptors */
-@@ -714,6 +718,8 @@
- #define ATH_TXBUF_LOCK_ASSERT(_sc) \
- KASSERT(spin_is_locked(&(_sc)->sc_txbuflock), ("txbuf not locked!"))
+@@ -853,6 +857,8 @@
+ #define ATH_TXBUF_LOCK_CHECK(_sc)
+ #endif
+#define ATH_DISABLE_INTR local_irq_disable
+#define ATH_ENABLE_INTR local_irq_enable
#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 2007-06-01 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) {
+Index: madwifi-dfs-r3053/net80211/ieee80211_input.c
+===================================================================
+--- madwifi-dfs-r3053.orig/net80211/ieee80211_input.c 2007-12-13 05:25:10.374216660 +0100
++++ madwifi-dfs-r3053/net80211/ieee80211_input.c 2007-12-13 05:25:13.674404726 +0100
+@@ -1178,7 +1178,7 @@
/* attach vlan tag */
- vlan_hwaccel_receive_skb(skb, vap->iv_vlgrp, ni->ni_vlan);
-- } else
-- netif_rx(skb);
-+ } else {
-+ netif_receive_skb(skb);
-+ }
- dev->last_rx = jiffies;
- }
- }
+ struct ieee80211_node *ni_tmp = SKB_CB(skb)->ni;
+ if (vlan_hwaccel_receive_skb(skb, vap->iv_vlgrp, ni->ni_vlan) == NET_RX_DROP) {
+- /* If netif_rx dropped the packet because
++ /* If netif_receive_skb dropped the packet because
+ * device was too busy */
+ if (ni_tmp != NULL) {
+ /* node reference was leaked */
+@@ -1189,8 +1189,8 @@
+ skb = NULL; /* SKB is no longer ours */
+ } else {
+ struct ieee80211_node *ni_tmp = SKB_CB(skb)->ni;
+- if (netif_rx(skb) == NET_RX_DROP) {
+- /* If netif_rx dropped the packet because
++ if (netif_receive_skb(skb) == NET_RX_DROP) {
++ /* If netif_receive_skb dropped the packet because
+ * device was too busy */
+ if (ni_tmp != NULL) {
+ /* node reference was leaked */
+@@ -2299,8 +2299,8 @@
+ skb1->protocol = __constant_htons(0x0019); /* ETH_P_80211_RAW */
+
+ ni_tmp = SKB_CB(skb1)->ni;
+- if (netif_rx(skb1) == NET_RX_DROP) {
+- /* If netif_rx dropped the packet because
++ if (netif_receive_skb(skb1) == NET_RX_DROP) {
++ /* If netif_receive_skb dropped the packet because
+ * device was too busy */
+ if (ni_tmp != NULL) {
+ /* node reference was leaked */
+Index: madwifi-dfs-r3053/net80211/ieee80211_monitor.c
+===================================================================
+--- madwifi-dfs-r3053.orig/net80211/ieee80211_monitor.c 2007-12-13 05:25:10.386217344 +0100
++++ madwifi-dfs-r3053/net80211/ieee80211_monitor.c 2007-12-13 05:25:13.678404955 +0100
+@@ -577,7 +577,7 @@
+ skb1->protocol = __constant_htons(0x0019); /* ETH_P_80211_RAW */
+
+ ni_tmp = SKB_CB(skb1)->ni;
+- if (netif_rx(skb1) == NET_RX_DROP) {
++ if (netif_receive_skb(skb1) == NET_RX_DROP) {
+ /* If netif_rx dropped the packet because
+ * device was too busy */
+ if (ni_tmp != NULL) {
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