X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/c78b7963259d8ae2d3af609f1df275235666dd56..271fe72913eccc9a113c3fc3320cb5144be4871c:/package/madwifi/patches/300-napi_polling.patch

diff --git a/package/madwifi/patches/300-napi_polling.patch b/package/madwifi/patches/300-napi_polling.patch
index f8135710e..58c5d1097 100644
--- a/package/madwifi/patches/300-napi_polling.patch
+++ b/package/madwifi/patches/300-napi_polling.patch
@@ -1,8 +1,9 @@
-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-ng-r2799-20071030/ath/if_ath.c
+===================================================================
+--- madwifi-ng-r2799-20071030.orig/ath/if_ath.c	2007-10-31 14:04:50.997527661 +0100
++++ madwifi-ng-r2799-20071030/ath/if_ath.c	2007-10-31 14:04:51.313545672 +0100
+@@ -170,7 +170,7 @@
+ 	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);
@@ -10,7 +11,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  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 @@
+@@ -445,7 +445,6 @@
  	ATH_TXBUF_LOCK_INIT(sc);
  	ATH_RXBUF_LOCK_INIT(sc);
  
@@ -18,7 +19,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  	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 @@
+@@ -696,6 +695,8 @@
  	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 */
@@ -27,29 +28,31 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  #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);
+@@ -1794,6 +1795,7 @@
+ 		(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);
+@@ -1831,7 +1833,14 @@
+ 		}
+ 		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 @@
+@@ -1857,6 +1866,11 @@
  				}
  			}
  #endif
@@ -61,7 +64,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  			ATH_SCHEDULE_TQUEUE(&sc->sc_txtq, &needmark);
  		}
  		if (status & HAL_INT_BMISS) {
-@@ -3296,10 +3308,10 @@
+@@ -3450,10 +3464,10 @@
  	 *
  	 * XXX Using in_softirq is not right since we might
  	 * be called from other soft irq contexts than
@@ -74,7 +77,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  	netif_stop_queue(dev);
  }
  
-@@ -3312,7 +3324,7 @@
+@@ -3466,7 +3480,7 @@
  	DPRINTF(sc, ATH_DEBUG_KEYCACHE, "%s:\n", __func__);
  	netif_start_queue(dev);
  	if (!in_softirq())		/* NB: see above */
@@ -83,7 +86,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  }
  
  /*
-@@ -5573,13 +5585,12 @@
+@@ -5707,13 +5721,12 @@
  	sc->sc_rxotherant = 0;
  }
  
@@ -99,23 +102,20 @@ 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;
-@@ -5591,12 +5602,15 @@
- 	unsigned int len;
+@@ -5726,9 +5739,11 @@
  	int type;
  	u_int phyerr;
+ 	u_int64_t rs_tsf;
+-
 +	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 @@
+@@ -5752,6 +5767,13 @@
  			/* NB: never process the self-linked entry at the end */
  			break;
  		}
@@ -129,7 +129,7 @@ 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(dev), __func__);
-@@ -5658,6 +5679,7 @@
+@@ -5796,6 +5818,7 @@
  				sc->sc_stats.ast_rx_phyerr++;
  				phyerr = rs->rs_phyerr & 0x1f;
  				sc->sc_stats.ast_rx_phy[phyerr]++;
@@ -137,7 +137,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  			}
  			if (rs->rs_status & HAL_RXERR_DECRYPT) {
  				/*
-@@ -5868,9 +5890,29 @@
+@@ -6011,9 +6034,33 @@
  		STAILQ_INSERT_TAIL(&sc->sc_rxbuf, bf, bf_list);
  		ATH_RXBUF_UNLOCK_IRQ(sc);
  	} while (ath_rxbuf_init(sc, bf) == 0);
@@ -145,6 +145,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
 +		/* 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;
@@ -152,11 +153,14 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
 +			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;
@@ -167,7 +171,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  #undef PA2DESC
  }
  
-@@ -7487,11 +7529,22 @@
+@@ -7635,11 +7682,22 @@
  	struct net_device *dev = (struct net_device *)data;
  	struct ath_softc *sc = dev->priv;
  
@@ -190,7 +194,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  	netif_wake_queue(dev);
  
  	if (sc->sc_softled)
-@@ -7508,6 +7561,7 @@
+@@ -7656,6 +7714,7 @@
  	struct net_device *dev = (struct net_device *)data;
  	struct ath_softc *sc = dev->priv;
  
@@ -198,7 +202,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  	/*
  	 * Process each active queue.
  	 */
-@@ -7528,6 +7582,16 @@
+@@ -7676,6 +7735,16 @@
  	if (sc->sc_uapsdq && txqactive(sc->sc_ah, sc->sc_uapsdq->axq_qnum))
  		ath_tx_processq(sc, sc->sc_uapsdq);
  
@@ -215,7 +219,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  	netif_wake_queue(dev);
  
  	if (sc->sc_softled)
-@@ -7545,6 +7609,7 @@
+@@ -7693,6 +7762,7 @@
  	unsigned int i;
  
  	/* Process each active queue. */
@@ -223,7 +227,7 @@ 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]);
-@@ -7553,6 +7618,16 @@
+@@ -7701,6 +7771,16 @@
  		ath_tx_processq(sc, sc->sc_xrtxq);
  #endif
  
@@ -240,7 +244,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  	netif_wake_queue(dev);
  
  	if (sc->sc_softled)
-@@ -7651,6 +7726,7 @@
+@@ -7799,6 +7879,7 @@
  ath_draintxq(struct ath_softc *sc)
  {
  	struct ath_hal *ah = sc->sc_ah;
@@ -248,7 +252,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  	unsigned int i;
  
  	/* XXX return value */
-@@ -9170,9 +9246,9 @@
+@@ -9336,9 +9417,9 @@
  	dev->mtu = mtu;
  	if ((dev->flags & IFF_RUNNING) && !sc->sc_invalid) {
  		/* NB: the rx buffers may need to be reallocated */
@@ -260,12 +264,13 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  	}
  	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-ng-r2799-20071030/ath/if_athvar.h
+===================================================================
+--- madwifi-ng-r2799-20071030.orig/ath/if_athvar.h	2007-10-31 14:04:50.117477510 +0100
++++ madwifi-ng-r2799-20071030/ath/if_athvar.h	2007-10-31 14:04:51.317545898 +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
@@ -274,15 +279,15 @@ 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.
-@@ -621,7 +625,6 @@
+@@ -642,7 +646,6 @@
  	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 */
+@@ -655,6 +658,7 @@
  	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 */
@@ -290,7 +295,7 @@ diff -ur madwifi.old/ath/if_athvar.h madwifi.dev/ath/if_athvar.h
  	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 @@
+@@ -727,6 +731,8 @@
  #define	ATH_TXBUF_LOCK_ASSERT(_sc) \
  	KASSERT(spin_is_locked(&(_sc)->sc_txbuflock), ("txbuf not locked!"))
  
@@ -299,10 +304,11 @@ diff -ur madwifi.old/ath/if_athvar.h madwifi.dev/ath/if_athvar.h
  
  #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 @@
+Index: madwifi-ng-r2799-20071030/net80211/ieee80211_input.c
+===================================================================
+--- madwifi-ng-r2799-20071030.orig/net80211/ieee80211_input.c	2007-10-31 14:04:49.437438757 +0100
++++ madwifi-ng-r2799-20071030/net80211/ieee80211_input.c	2007-10-31 14:04:51.325546356 +0100
+@@ -1128,8 +1128,9 @@
  		if (ni->ni_vlan != 0 && vap->iv_vlgrp != NULL) {
  			/* attach vlan tag */
  			vlan_hwaccel_receive_skb(skb, vap->iv_vlgrp, ni->ni_vlan);