upgrade madwifi, finally fix the annoying ap auto channel selection bug, default...
[openwrt/openwrt.git] / package / madwifi / patches / 300-napi_polling.patch
index d5d8ef88179253f8e0ba68546eb25741d736703c..f1799b4219c4d3f40e367bc4cc051b4c5c1b1ca8 100644 (file)
@@ -1,9 +1,9 @@
-Index: madwifi-ng-r2978-20071127/ath/if_ath.c
+Index: madwifi-dfs-r3246/ath/if_ath.c
 ===================================================================
---- madwifi-ng-r2978-20071127.orig/ath/if_ath.c        2007-11-27 21:47:06.136758995 +0100
-+++ madwifi-ng-r2978-20071127/ath/if_ath.c     2007-11-27 21:49:11.439899616 +0100
-@@ -183,7 +183,7 @@
-       int, u_int64_t);
+--- madwifi-dfs-r3246.orig/ath/if_ath.c        2008-01-25 16:28:31.352327279 +0100
++++ madwifi-dfs-r3246/ath/if_ath.c     2008-01-25 16:30:04.921659489 +0100
+@@ -188,7 +188,7 @@
+       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);
@@ -11,7 +11,7 @@ Index: madwifi-ng-r2978-20071127/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
-@@ -552,7 +552,6 @@
+@@ -545,7 +545,6 @@
        ATH_TXBUF_LOCK_INIT(sc);
        ATH_RXBUF_LOCK_INIT(sc);
  
@@ -19,24 +19,24 @@ Index: madwifi-ng-r2978-20071127/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);
-@@ -807,6 +806,8 @@
+@@ -822,6 +821,8 @@
        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->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) +
-@@ -2014,6 +2015,7 @@
-               (status & HAL_INT_RXPHY)   ? " HAL_INT_RXPHY"   : "",
-               (status & HAL_INT_SWBA)    ? " HAL_INT_SWBA"    : "");
+@@ -2233,6 +2234,7 @@
+               (status & HAL_INT_GLOBAL)       ? " HAL_INT_GLOBAL"     : ""
+               );
  
 +      sc->sc_isr = status;
        status &= sc->sc_imask;                 /* discard unasked for bits */
        if (status & HAL_INT_FATAL) {
                sc->sc_stats.ast_hardware++;
-@@ -2051,7 +2053,14 @@
+@@ -2284,7 +2286,14 @@
                }
                if (status & (HAL_INT_RX | HAL_INT_RXPHY)) {
                        ath_uapsd_processtriggers(sc);
@@ -52,7 +52,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
                }
                if (status & HAL_INT_TX) {
  #ifdef ATH_SUPERG_DYNTURBO
-@@ -2077,6 +2086,11 @@
+@@ -2310,6 +2319,11 @@
                                }
                        }
  #endif
@@ -64,7 +64,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
                        ATH_SCHEDULE_TQUEUE(&sc->sc_txtq, &needmark);
                }
                if (status & HAL_INT_BMISS) {
-@@ -3750,10 +3764,10 @@
+@@ -4017,10 +4031,10 @@
         *
         * XXX Using in_softirq is not right since we might
         * be called from other soft irq contexts than
@@ -77,7 +77,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
        netif_stop_queue(dev);
  }
  
-@@ -3766,7 +3780,7 @@
+@@ -4033,7 +4047,7 @@
        DPRINTF(sc, ATH_DEBUG_KEYCACHE, "%s:\n", __func__);
        netif_start_queue(dev);
        if (!in_softirq())              /* NB: see above */
@@ -86,7 +86,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
  }
  
  /*
-@@ -6050,13 +6064,12 @@
+@@ -6358,13 +6372,12 @@
        sc->sc_rxotherant = 0;
  }
  
@@ -102,7 +102,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
        struct ath_buf *bf;
        struct ath_softc *sc = dev->priv;
        struct ieee80211com *ic = &sc->sc_ic;
-@@ -6068,8 +6081,11 @@
+@@ -6376,8 +6389,11 @@
        unsigned int len;
        int type;
        u_int phyerr;
@@ -114,7 +114,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
        do {
                bf = STAILQ_FIRST(&sc->sc_rxbuf);
                if (bf == NULL) {               /* XXX ??? can this happen */
-@@ -6093,6 +6109,13 @@
+@@ -6401,6 +6417,13 @@
                        /* NB: never process the self-linked entry at the end */
                        break;
                }
@@ -128,7 +128,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
                skb = bf->bf_skb;
                if (skb == NULL) {
                        printk("%s: no skbuff (%s)\n", DEV_NAME(dev), __func__);
-@@ -6137,6 +6160,7 @@
+@@ -6448,6 +6471,7 @@
                                sc->sc_stats.ast_rx_phyerr++;
                                phyerr = rs->rs_phyerr & 0x1f;
                                sc->sc_stats.ast_rx_phy[phyerr]++;
@@ -136,7 +136,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
                        }
                        if (rs->rs_status & HAL_RXERR_DECRYPT) {
                                /*
-@@ -6342,9 +6366,33 @@
+@@ -6658,9 +6682,33 @@
                STAILQ_INSERT_TAIL(&sc->sc_rxbuf, bf, bf_list);
                ATH_RXBUF_UNLOCK_IRQ(sc);
        } while (ath_rxbuf_init(sc, bf) == 0);
@@ -170,7 +170,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
  #undef PA2DESC
  }
  
-@@ -7964,11 +8012,22 @@
+@@ -8308,11 +8356,22 @@
        struct net_device *dev = (struct net_device *)data;
        struct ath_softc *sc = dev->priv;
  
@@ -193,7 +193,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
        netif_wake_queue(dev);
  
        if (sc->sc_softled)
-@@ -7985,6 +8044,7 @@
+@@ -8329,6 +8388,7 @@
        struct net_device *dev = (struct net_device *)data;
        struct ath_softc *sc = dev->priv;
  
@@ -201,7 +201,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
        /*
         * Process each active queue.
         */
-@@ -8005,6 +8065,16 @@
+@@ -8349,6 +8409,16 @@
        if (sc->sc_uapsdq && txqactive(sc->sc_ah, sc->sc_uapsdq->axq_qnum))
                ath_tx_processq(sc, sc->sc_uapsdq);
  
@@ -218,17 +218,14 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
        netif_wake_queue(dev);
  
        if (sc->sc_softled)
-@@ -8022,6 +8092,7 @@
-       unsigned int i;
+@@ -8367,10 +8437,21 @@
  
-       /* Process each active queue. */
+       /* Process each active queue. This includes sc_cabq, sc_xrtq and
+        * sc_uapsdq */
 +process_tx_again:
        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]);
-@@ -8030,6 +8101,16 @@
-               ath_tx_processq(sc, sc->sc_xrtxq);
- #endif
  
 +      ATH_DISABLE_INTR();
 +      if (sc->sc_isr & HAL_INT_TX) {
@@ -243,7 +240,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
        netif_wake_queue(dev);
  
        if (sc->sc_softled)
-@@ -8101,6 +8182,7 @@
+@@ -8445,6 +8526,7 @@
  ath_draintxq(struct ath_softc *sc)
  {
        struct ath_hal *ah = sc->sc_ah;
@@ -251,7 +248,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
        unsigned int i;
  
        /* XXX return value */
-@@ -9675,9 +9757,9 @@
+@@ -10310,9 +10392,9 @@
        dev->mtu = mtu;
        if ((dev->flags & IFF_RUNNING) && !sc->sc_invalid) {
                /* NB: the rx buffers may need to be reallocated */
@@ -263,10 +260,10 @@ Index: madwifi-ng-r2978-20071127/ath/if_ath.c
        }
        ATH_UNLOCK(sc);
  
-Index: madwifi-ng-r2978-20071127/ath/if_athvar.h
+Index: madwifi-dfs-r3246/ath/if_athvar.h
 ===================================================================
---- madwifi-ng-r2978-20071127.orig/ath/if_athvar.h     2007-11-27 21:43:39.616990105 +0100
-+++ madwifi-ng-r2978-20071127/ath/if_athvar.h  2007-11-27 21:48:18.536884841 +0100
+--- madwifi-dfs-r3246.orig/ath/if_athvar.h     2008-01-25 16:28:31.304324541 +0100
++++ madwifi-dfs-r3246/ath/if_athvar.h  2008-01-25 16:28:36.740634339 +0100
 @@ -50,6 +50,10 @@
  #include <asm/io.h>
  #include <linux/list.h>
@@ -278,7 +275,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_athvar.h
  /*
   * Deduce if tasklets are available.  If not then
   * fall back to using the immediate work queue.
-@@ -699,7 +703,6 @@
+@@ -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;
@@ -286,7 +283,7 @@ Index: madwifi-ng-r2978-20071127/ath/if_athvar.h
        struct ATH_TQ_STRUCT sc_rxorntq;        /* rxorn intr tasklet */
        u_int8_t sc_defant;                     /* current default antenna */
        u_int8_t sc_rxotherant;                 /* RXs on non-default antenna */
-@@ -712,6 +715,7 @@
+@@ -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 */
@@ -294,7 +291,7 @@ Index: madwifi-ng-r2978-20071127/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 */
-@@ -800,6 +804,8 @@
+@@ -854,6 +858,8 @@
  #define       ATH_TXBUF_LOCK_CHECK(_sc)
  #endif
  
@@ -303,51 +300,119 @@ Index: madwifi-ng-r2978-20071127/ath/if_athvar.h
  
  #define       ATH_RXBUF_LOCK_INIT(_sc)        spin_lock_init(&(_sc)->sc_rxbuflock)
  #define       ATH_RXBUF_LOCK_DESTROY(_sc)
-Index: madwifi-ng-r2978-20071127/net80211/ieee80211_input.c
+Index: madwifi-dfs-r3246/net80211/ieee80211_input.c
 ===================================================================
---- madwifi-ng-r2978-20071127.orig/net80211/ieee80211_input.c  2007-11-27 21:18:30.038964155 +0100
-+++ madwifi-ng-r2978-20071127/net80211/ieee80211_input.c       2007-11-27 21:50:39.616924535 +0100
-@@ -1173,7 +1173,7 @@
+--- madwifi-dfs-r3246.orig/net80211/ieee80211_input.c  2008-01-25 16:27:28.000000000 +0100
++++ madwifi-dfs-r3246/net80211/ieee80211_input.c       2008-01-25 16:32:53.171247487 +0100
+@@ -1196,7 +1196,7 @@
                        /* attach vlan tag */
                        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 
++                              /* If netif_receive_skb dropped the packet because
                                 * device was too busy */
                                if (ni_tmp != NULL) {
                                        /* node reference was leaked */
-@@ -1184,8 +1184,8 @@
+@@ -1207,8 +1207,8 @@
                        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 
++                              /* If netif_receive_skb dropped the packet because
                                 * device was too busy */
                                if (ni_tmp != NULL) {
                                        /* node reference was leaked */
-@@ -2294,8 +2294,8 @@
+@@ -2313,8 +2313,8 @@
                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 
++                      /* If netif_receive_skb dropped the packet because
                         * device was too busy */
                        if (ni_tmp != NULL) {
                                /* node reference was leaked */
-Index: madwifi-ng-r2978-20071127/net80211/ieee80211_monitor.c
+Index: madwifi-dfs-r3246/net80211/ieee80211_monitor.c
 ===================================================================
---- madwifi-ng-r2978-20071127.orig/net80211/ieee80211_monitor.c        2007-11-22 03:08:35.000000000 +0100
-+++ madwifi-ng-r2978-20071127/net80211/ieee80211_monitor.c     2007-11-27 21:49:58.518582476 +0100
-@@ -568,7 +568,7 @@
-                       skb1->protocol = __constant_htons(0x0019); /* ETH_P_80211_RAW */
+--- madwifi-dfs-r3246.orig/net80211/ieee80211_monitor.c        2008-01-25 16:27:28.000000000 +0100
++++ madwifi-dfs-r3246/net80211/ieee80211_monitor.c     2008-01-25 16:32:05.436527235 +0100
+@@ -586,8 +586,8 @@
+                       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_rx dropped the packet because 
-                                * device was too busy */
-                               if (ni_tmp != NULL) {
++                              /* If netif_receive_skb dropped the packet because
+                                * device was too busy, reclaim the ref. in 
+                                * the skb. */
+                               if (SKB_CB(skb1)->ni != NULL)
+Index: madwifi-dfs-r3246/net80211/ieee80211_skb.c
+===================================================================
+--- madwifi-dfs-r3246.orig/net80211/ieee80211_skb.c    2008-01-25 16:31:47.167486151 +0100
++++ madwifi-dfs-r3246/net80211/ieee80211_skb.c 2008-01-25 16:31:55.695972162 +0100
+@@ -73,7 +73,7 @@
+ #undef dev_queue_xmit
+ #undef kfree_skb
+ #undef kfree_skb_fast
+-#undef netif_rx
++#undef netif_receive_skb
+ #undef pskb_copy
+ #undef skb_clone
+ #undef skb_copy
+@@ -627,8 +627,8 @@
+               grp, vlan_tag);
+ }
+-int netif_rx_debug(struct sk_buff *skb, const char* func, int line) {
+-      return netif_rx(untrack_skb(skb, 0, func, line, __func__, __LINE__));
++int netif_receive_skb_debug(struct sk_buff *skb, const char* func, int line) {
++      return netif_receive_skb(untrack_skb(skb, 0, func, line, __func__, __LINE__));
+ }
+ struct sk_buff * alloc_skb_debug(unsigned int length, gfp_t gfp_mask,
+@@ -749,7 +749,7 @@
+ }
+ EXPORT_SYMBOL(vlan_hwaccel_receive_skb_debug);
+-EXPORT_SYMBOL(netif_rx_debug);
++EXPORT_SYMBOL(netif_receive_skb_debug);
+ EXPORT_SYMBOL(alloc_skb_debug);
+ EXPORT_SYMBOL(dev_alloc_skb_debug);
+ EXPORT_SYMBOL(skb_clone_debug);
+Index: madwifi-dfs-r3246/net80211/ieee80211_skb.h
+===================================================================
+--- madwifi-dfs-r3246.orig/net80211/ieee80211_skb.h    2008-01-25 16:31:20.845986170 +0100
++++ madwifi-dfs-r3246/net80211/ieee80211_skb.h 2008-01-25 16:31:36.982905763 +0100
+@@ -116,7 +116,7 @@
+ int  vlan_hwaccel_receive_skb_debug(struct sk_buff *skb, 
+                                   struct vlan_group *grp, unsigned short vlan_tag, 
+                                   const char* func, int line);
+-int netif_rx_debug(struct sk_buff *skb, const char* func, int line);
++int netif_receive_skb_debug(struct sk_buff *skb, const char* func, int line);
+ struct sk_buff * alloc_skb_debug(unsigned int length, gfp_t gfp_mask,
+                                const char *func, int line);
+ struct sk_buff * dev_alloc_skb_debug(unsigned int length,
+@@ -151,7 +151,7 @@
+ #undef dev_queue_xmit
+ #undef kfree_skb
+ #undef kfree_skb_fast
+-#undef netif_rx
++#undef netif_receive_skb
+ #undef pskb_copy
+ #undef skb_clone
+ #undef skb_copy
+@@ -168,8 +168,8 @@
+       skb_copy_expand_debug(_skb, _newheadroom, _newtailroom, _gfp_mask, __func__, __LINE__)
+ #define vlan_hwaccel_receive_skb(_skb, _grp, _tag) \
+       vlan_hwaccel_receive_skb_debug(_skb, _grp, _tag, __func__, __LINE__)
+-#define netif_rx(_skb) \
+-      netif_rx_debug(_skb, __func__, __LINE__)
++#define netif_receive_skb(_skb) \
++      netif_receive_skb_debug(_skb, __func__, __LINE__)
+ #define       alloc_skb(_length, _gfp_mask) \
+       alloc_skb_debug(_length, _gfp_mask, __func__, __LINE__)
+ #define       dev_alloc_skb(_length) \