madwifi: improve antenna diversity handling

SVN-Revision: 15658

diff --git a/package/madwifi/patches/420-diversity_fix.patch b/package/madwifi/patches/420-diversity_fix.patch
index b7d26d976dc32d0f2352ade922e9bcdb9f679e13..e12de72ded3409c9e7d6dbd18d465433c6eb27be 100644 (file)
--- a/package/madwifi/patches/420-diversity_fix.patch
+++ b/package/madwifi/patches/420-diversity_fix.patch
@@ -1,6 +1,32 @@
 --- a/ath/if_ath.c
 +++ b/ath/if_ath.c
-@@ -5344,27 +5344,6 @@ ath_beacon_send(struct ath_softc *sc, in
+@@ -797,7 +797,6 @@ ath_attach(u_int16_t devid, struct net_d
+               break;
+       }
+ 
+-      sc->sc_setdefantenna = ath_setdefantenna;
+       sc->sc_rc = ieee80211_rate_attach(sc, ratectl);
+       if (sc->sc_rc == NULL) {
+               error = EIO;
+@@ -2623,9 +2622,6 @@ ath_init(struct net_device *dev)
+       ath_radar_update(sc);
+       ath_rp_flush(sc);
+ 
+-      /* Set the default RX antenna; it may get lost on reset. */
+-      ath_setdefantenna(sc, sc->sc_defant);
+-
+       /*
+        * Setup the hardware after reset: the key cache
+        * is filled as needed and the receive engine is
+@@ -3010,7 +3006,6 @@ ath_reset(struct net_device *dev)
+       ath_setintmit(sc);
+       ath_update_txpow(sc);           /* update tx power state */
+       ath_radar_update(sc);
+-      ath_setdefantenna(sc, sc->sc_defant);
+       if (ath_startrecv(sc) != 0)     /* restart recv */
+               EPRINTF(sc, "Unable to start receive logic.\n");
+       if (sc->sc_softled)
+@@ -5344,27 +5339,6 @@ ath_beacon_send(struct ath_softc *sc, in
        } else if ((sc->sc_updateslot == COMMIT) && (sc->sc_slotupdate == slot))
                ath_setslottime(sc);            /* commit change to hardware */
  
@@ -28,3 +54,33 @@
        if (bfaddr != 0) {
                /*
                 * Stop any current DMA and put the new frame(s) on the queue.
+@@ -6725,9 +6699,8 @@ ath_setdefantenna(struct ath_softc *sc, 
+ {
+       struct ath_hal *ah = sc->sc_ah;
+ 
+-      /* XXX block beacon interrupts */
+-      ath_hal_setdiversity(ah, (sc->sc_diversity != 0));
+       ath_hal_setdefantenna(ah, antenna);
++      ath_hal_setantennaswitch(ah, sc->sc_diversity ? 0 : sc->sc_defant);
+       if (sc->sc_defant != antenna)
+               sc->sc_stats.ast_ant_defswitch++;
+       sc->sc_defant = antenna;
+@@ -11138,7 +11111,7 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
+                                       break;
+                               }
+                               sc->sc_diversity = val;
+-                              ath_hal_setdiversity(ah, val);
++                              ath_setdefantenna(sc, sc->sc_defant);
+                               break;
+                       case ATH_TXINTRPERIOD:
+                               /* XXX: validate? */
+--- a/ath/if_athvar.h
++++ b/ath/if_athvar.h
+@@ -640,7 +640,6 @@ struct ath_softc {
+       spinlock_t sc_hal_lock;                 /* hardware access lock */
+       struct ath_ratectrl *sc_rc;             /* tx rate control support */
+       struct ath_tx99 *sc_tx99;               /* tx99 support */
+-      void (*sc_setdefantenna)(struct ath_softc *, u_int);
+       const struct ath_hw_detect *sc_hwinfo;
+ 
+       unsigned int    sc_invalid:1;           /* being detached */

diff --git a/package/madwifi/patches/421-channel_handling.patch b/package/madwifi/patches/421-channel_handling.patch
index a9ad2bd1a62b150ed97a1298e86c476a9bb5974c..5418f1b0071640e841cbc1066eca4c939ed3629c 100644 (file)
--- a/package/madwifi/patches/421-channel_handling.patch
+++ b/package/madwifi/patches/421-channel_handling.patch
@@ -173,7 +173,7 @@
  
        /* NB: setup here so ath_rate_update is happy */
        ath_setcurmode(sc, IEEE80211_MODE_11A);
-@@ -909,10 +929,6 @@ ath_attach(u_int16_t devid, struct net_d
+@@ -908,10 +928,6 @@ ath_attach(u_int16_t devid, struct net_d
                        IEEE80211_ATHC_COMP : 0);
  #endif
  
@@ -184,7 +184,7 @@
  #ifdef ATH_SUPERG_XR
        ic->ic_ath_cap |= (ath_hal_xrsupported(ah) ? IEEE80211_ATHC_XR : 0);
  #endif
-@@ -4466,17 +4482,17 @@ ath_mode_init(struct net_device *dev)
+@@ -4461,17 +4477,17 @@ ath_mode_init(struct net_device *dev)
   * Set the slot time based on the current setting.
   */
  static void
@@ -210,7 +210,7 @@
        sc->sc_updateslot = OK;
  }
  
-@@ -4498,7 +4514,7 @@ ath_updateslot(struct net_device *dev)
+@@ -4493,7 +4509,7 @@ ath_updateslot(struct net_device *dev)
        if (ic->ic_opmode == IEEE80211_M_HOSTAP)
                sc->sc_updateslot = UPDATE;
        else if (dev->flags & IFF_RUNNING)
@@ -219,7 +219,7 @@
  }
  
  #ifdef ATH_SUPERG_DYNTURBO
-@@ -5342,7 +5358,7 @@ ath_beacon_send(struct ath_softc *sc, in
+@@ -5337,7 +5353,7 @@ ath_beacon_send(struct ath_softc *sc, in
                sc->sc_updateslot = COMMIT;     /* commit next beacon */
                sc->sc_slotupdate = slot;
        } else if ((sc->sc_updateslot == COMMIT) && (sc->sc_slotupdate == slot))
@@ -228,7 +228,7 @@
  
        if (bfaddr != 0) {
                /*
-@@ -7796,12 +7812,14 @@ ath_get_ivlen(struct ieee80211_key *k)
+@@ -7790,12 +7806,14 @@ ath_get_ivlen(struct ieee80211_key *k)
   * Get transmit rate index using rate in Kbps
   */
  static __inline int
@@ -245,7 +245,7 @@
                        ndx = i;
                        break;
                }
-@@ -8094,7 +8112,7 @@ ath_tx_start(struct net_device *dev, str
+@@ -8088,7 +8106,7 @@ ath_tx_start(struct net_device *dev, str
                atype = HAL_PKT_TYPE_NORMAL;            /* default */
  
                if (ismcast) {
@@ -254,7 +254,7 @@
                        txrate = rt->info[rix].rateCode;
                        if (shortPreamble)
                                txrate |= rt->info[rix].shortPreamble;
-@@ -9061,7 +9079,7 @@ ath_chan_change(struct ath_softc *sc, st
+@@ -9055,7 +9073,7 @@ ath_chan_change(struct ath_softc *sc, st
        struct net_device *dev = sc->sc_dev;
        enum ieee80211_phymode mode;
  
@@ -263,7 +263,7 @@
  
        ath_rate_setup(dev, mode);
        ath_setcurmode(sc, mode);
-@@ -10110,8 +10128,7 @@ ath_newassoc(struct ieee80211_node *ni, 
+@@ -10104,8 +10122,7 @@ ath_newassoc(struct ieee80211_node *ni, 
  }
  
  static int
@@ -273,7 +273,7 @@
  {
        struct ath_softc *sc = dev->priv;
        struct ieee80211com *ic = &sc->sc_ic;
-@@ -10125,17 +10142,31 @@ ath_getchannels(struct net_device *dev, 
+@@ -10119,17 +10136,31 @@ ath_getchannels(struct net_device *dev, 
                EPRINTF(sc, "Insufficient memory for channel table!\n");
                return -ENOMEM;
        }
@@ -307,7 +307,7 @@
        /*
         * Convert HAL channels to ieee80211 ones.
         */
-@@ -10379,7 +10410,7 @@ ath_xr_rate_setup(struct net_device *dev
+@@ -10373,7 +10404,7 @@ ath_xr_rate_setup(struct net_device *dev
        struct ieee80211com *ic = &sc->sc_ic;
        const HAL_RATE_TABLE *rt;
        struct ieee80211_rateset *rs;
@@ -316,7 +316,7 @@
        sc->sc_xr_rates = ath_hal_getratetable(ah, HAL_MODE_XR);
        rt = sc->sc_xr_rates;
        if (rt == NULL)
-@@ -10392,57 +10423,16 @@ ath_xr_rate_setup(struct net_device *dev
+@@ -10386,57 +10417,16 @@ ath_xr_rate_setup(struct net_device *dev
        } else
                maxrates = rt->rateCount;
        rs = &ic->ic_sup_xr_rates;
@@ -380,7 +380,7 @@
  static int
  ath_rate_setup(struct net_device *dev, u_int mode)
  {
-@@ -10451,7 +10441,7 @@ ath_rate_setup(struct net_device *dev, u
+@@ -10445,7 +10435,7 @@ ath_rate_setup(struct net_device *dev, u
        struct ieee80211com *ic = &sc->sc_ic;
        const HAL_RATE_TABLE *rt;
        struct ieee80211_rateset *rs;
@@ -389,7 +389,7 @@
  
        switch (mode) {
        case IEEE80211_MODE_11A:
-@@ -10469,6 +10459,12 @@ ath_rate_setup(struct net_device *dev, u
+@@ -10463,6 +10453,12 @@ ath_rate_setup(struct net_device *dev, u
        case IEEE80211_MODE_TURBO_G:
                sc->sc_rates[mode] = ath_hal_getratetable(ah, HAL_MODE_108G);
                break;
@@ -402,7 +402,7 @@
        default:
                DPRINTF(sc, ATH_DEBUG_ANY, "Invalid mode %u\n", mode);
                return 0;
-@@ -10483,10 +10479,16 @@ ath_rate_setup(struct net_device *dev, u
+@@ -10477,10 +10473,16 @@ ath_rate_setup(struct net_device *dev, u
                maxrates = IEEE80211_RATE_MAXSIZE;
        } else
                maxrates = rt->rateCount;
@@ -419,7 +419,7 @@
        return 1;
  }
  
-@@ -10515,13 +10517,18 @@ ath_setcurmode(struct ath_softc *sc, enu
+@@ -10509,13 +10511,18 @@ ath_setcurmode(struct ath_softc *sc, enu
                {   0, 500, 130 },
        };
        const HAL_RATE_TABLE *rt;
@@ -440,7 +440,7 @@
        memset(sc->sc_hwmap, 0, sizeof(sc->sc_hwmap));
        for (i = 0; i < 32; i++) {
                u_int8_t ix = rt->rateCodeToIndex[i];
-@@ -10531,7 +10538,7 @@ ath_setcurmode(struct ath_softc *sc, enu
+@@ -10525,7 +10532,7 @@ ath_setcurmode(struct ath_softc *sc, enu
                        continue;
                }
                sc->sc_hwmap[i].ieeerate =
@@ -449,7 +449,7 @@
                if (rt->info[ix].shortPreamble ||
                    rt->info[ix].phy == IEEE80211_T_OFDM)
                        sc->sc_hwmap[i].flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
-@@ -10932,9 +10939,106 @@ enum {
+@@ -10926,9 +10933,106 @@ enum {
        ATH_MAXVAPS             = 26,
        ATH_INTMIT                      = 27,
        ATH_NOISE_IMMUNITY      = 28,
@@ -557,7 +557,7 @@
  static int
  ath_sysctl_set_intmit(struct ath_softc *sc, long ctl, u_int val)
  {
-@@ -11013,6 +11117,7 @@ static int
+@@ -11007,6 +11111,7 @@ static int
  ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl, write, filp, buffer, lenp, ppos)
  {
        struct ath_softc *sc = ctl->extra1;
@@ -565,7 +565,7 @@
        struct ath_hal *ah = sc->sc_ah;
        u_int val;
        u_int tab_3_val[3];
-@@ -11036,25 +11141,33 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
+@@ -11030,25 +11135,33 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
                                lenp, ppos);
                if (ret == 0) {
                        switch ((long)ctl->extra2) {
@@ -612,7 +612,7 @@
                                break;
                        case ATH_SOFTLED:
                                if (val != sc->sc_softled) {
-@@ -11207,6 +11320,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
+@@ -11201,6 +11314,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
                }
        } else {
                switch ((long)ctl->extra2) {
@@ -622,7 +622,7 @@
                case ATH_SLOTTIME:
                        val = ath_hal_getslottime(ah);
                        break;
-@@ -11225,6 +11341,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
+@@ -11219,6 +11335,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
                case ATH_COUNTRYCODE:
                        ath_hal_getcountrycode(ah, &val);
                        break;
@@ -632,7 +632,7 @@
                case ATH_MAXVAPS:
                        val = ath_maxvaps;
                        break;
-@@ -11338,11 +11457,17 @@ static const ctl_table ath_sysctl_templa
+@@ -11332,11 +11451,17 @@ static const ctl_table ath_sysctl_templa
        },
        { .ctl_name     = CTL_AUTO,
          .procname     = "countrycode",
@@ -651,7 +651,7 @@
          .procname     = "maxvaps",
          .mode         = 0444,
          .proc_handler = ath_sysctl_halparam,
-@@ -11350,7 +11475,7 @@ static const ctl_table ath_sysctl_templa
+@@ -11344,7 +11469,7 @@ static const ctl_table ath_sysctl_templa
        },
        { .ctl_name     = CTL_AUTO,
          .procname     = "regdomain",
@@ -660,7 +660,7 @@
          .proc_handler = ath_sysctl_halparam,
          .extra2       = (void *)ATH_REGDOMAIN,
        },
-@@ -11413,6 +11538,12 @@ static const ctl_table ath_sysctl_templa
+@@ -11407,6 +11532,12 @@ static const ctl_table ath_sysctl_templa
          .extra2       = (void *)ATH_ACKRATE,
        },
        { .ctl_name     = CTL_AUTO,
@@ -673,7 +673,7 @@
          .procname     = "rp",
          .mode         = 0200,
          .proc_handler = ath_sysctl_halparam,
-@@ -11653,13 +11784,6 @@ static ctl_table ath_static_sysctls[] = 
+@@ -11647,13 +11778,6 @@ static ctl_table ath_static_sysctls[] = 
        },
  #endif
        { .ctl_name     = CTL_AUTO,
@@ -687,7 +687,7 @@
          .procname     = "maxvaps",
          .mode         = 0444,
          .data         = &ath_maxvaps,
-@@ -11667,13 +11791,6 @@ static ctl_table ath_static_sysctls[] = 
+@@ -11661,13 +11785,6 @@ static ctl_table ath_static_sysctls[] = 
          .proc_handler = proc_dointvec
        },
        { .ctl_name     = CTL_AUTO,
@@ -703,7 +703,7 @@
          .data         = &ath_xchanmode,
 --- a/ath/if_athvar.h
 +++ b/ath/if_athvar.h
-@@ -689,16 +689,17 @@ struct ath_softc {
+@@ -688,16 +688,17 @@ struct ath_softc {
        int8_t sc_ofdm_weak_det; /* OFDM weak frames detection, -1 == auto */
  
        /* rate tables */
@@ -724,7 +724,7 @@
        u_int8_t sc_curbssid[IEEE80211_ADDR_LEN];
        u_int8_t        sc_rixmap[256];                 /* IEEE to h/w rate table ix */
        struct {
-@@ -809,6 +810,8 @@ struct ath_softc {
+@@ -808,6 +809,8 @@ struct ath_softc {
        u_int32_t sc_dturbo_bw_turbo;           /* bandwidth threshold */
  #endif
        u_int sc_slottimeconf;                  /* manual override for slottime */
@@ -733,7 +733,7 @@
  
        struct timer_list sc_dfs_excl_timer;    /* mark expiration timer task */
        struct timer_list sc_dfs_cac_timer;     /* dfs wait timer */
-@@ -827,6 +830,7 @@ struct ath_softc {
+@@ -826,6 +829,7 @@ struct ath_softc {
        int sc_rp_num;
        int sc_rp_min;
        HAL_BOOL (*sc_rp_analyse)(struct ath_softc *sc);
@@ -741,7 +741,7 @@
        struct ATH_TQ_STRUCT sc_rp_tq;
        
        int sc_rp_ignored;                      /* if set, we ignored all 
-@@ -942,6 +946,48 @@ int ar_device(int devid);
+@@ -941,6 +945,48 @@ int ar_device(int devid);
          DEV_NAME(_v->iv_ic->ic_dev))
  
  void ath_radar_detected(struct ath_softc *sc, const char* message);