madwifi: fix division by zero

SVN-Revision: 13521

diff --git a/package/madwifi/patches/389-autochannel.patch b/package/madwifi/patches/389-autochannel.patch
index 9c77b0e543e52287a42375cc8503f0bb97960a7f..7926d2e58d0a8a1d155232519476379fb285a935 100644 (file)
--- a/package/madwifi/patches/389-autochannel.patch
+++ b/package/madwifi/patches/389-autochannel.patch
@@ -16,7 +16,7 @@
        sc->sc_curchan.channel = ic->ic_curchan->ic_freq;
        sc->sc_curchan.channelFlags = ath_chan2flags(ic->ic_curchan);
        if (!ath_hal_reset(ah, sc->sc_opmode, &sc->sc_curchan, AH_FALSE, &status)) {
-@@ -2913,6 +2915,37 @@ ath_hw_check_atim(struct ath_softc *sc, 
+@@ -2913,6 +2915,40 @@ ath_hw_check_atim(struct ath_softc *sc, 
  }
  
  
@@ -38,6 +38,9 @@
 +
 +      rx = OS_REG_READ(ah, AR5K_RXCLEAR);
 +      cc = OS_REG_READ(ah, AR5K_CYCLES);
++      if (!cc)
++              return;
++
 +      if (rx > cc)
 +              return; /* wraparound */
 +
@@ -54,7 +57,7 @@
  /*
   * Reset the hardware w/o losing operational state.  This is
   * basically a more efficient way of doing ath_stop, ath_init,
-@@ -2939,6 +2972,7 @@ ath_reset(struct net_device *dev)
+@@ -2939,6 +2975,7 @@ ath_reset(struct net_device *dev)
         * Convert to a HAL channel description with the flags
         * constrained to reflect the current operating mode.
         */
@@ -62,7 +65,7 @@
        c = ic->ic_curchan;
        sc->sc_curchan.channel = c->ic_freq;
        sc->sc_curchan.channelFlags = ath_chan2flags(c);
-@@ -9019,6 +9053,7 @@ ath_chan_set(struct ath_softc *sc, struc
+@@ -9019,6 +9056,7 @@ ath_chan_set(struct ath_softc *sc, struc
        u_int8_t channel_change_required = 0;
        struct timeval tv;
  

diff --git a/package/madwifi/patches/406-monitor_r3711.patch b/package/madwifi/patches/406-monitor_r3711.patch
index f5e5a9586dd73c717e22dd8cbb2e40bbe18d3dd0..64f19e0b8c4c145500bf0c666fccdd5cdd77586b 100644 (file)
--- a/package/madwifi/patches/406-monitor_r3711.patch
+++ b/package/madwifi/patches/406-monitor_r3711.patch
@@ -1,6 +1,6 @@
 --- a/ath/if_ath.c
 +++ b/ath/if_ath.c
-@@ -6507,7 +6507,7 @@ ath_capture(struct net_device *dev, cons
+@@ -6510,7 +6510,7 @@ ath_capture(struct net_device *dev, cons
  
        /* Never copy the SKB, as it is ours on the RX side, and this is the 
         * last process on the TX side and we only modify our own headers. */
@@ -9,7 +9,7 @@
        if (tskb == NULL) {
                DPRINTF(sc, ATH_DEBUG_ANY,
                        "Dropping; ath_skb_removepad failed!\n");
-@@ -6515,6 +6515,8 @@ ath_capture(struct net_device *dev, cons
+@@ -6518,6 +6518,8 @@ ath_capture(struct net_device *dev, cons
        }
        
        ieee80211_input_monitor(ic, tskb, bf, tx, tsf, sc);

diff --git a/package/madwifi/patches/408-changeset_r3337.patch b/package/madwifi/patches/408-changeset_r3337.patch
index b0121b97e4b9fa9b73d7a1a776070e519098a32b..00f0955fa425d1a505c4a6bcd47fc481eb2dc41f 100644 (file)
--- a/package/madwifi/patches/408-changeset_r3337.patch
+++ b/package/madwifi/patches/408-changeset_r3337.patch
@@ -10,7 +10,7 @@
  Please let us know if you think your name should be mentioned here!
 --- a/ath/if_ath.c
 +++ b/ath/if_ath.c
-@@ -3126,7 +3126,7 @@ ath_tx_startraw(struct net_device *dev, 
+@@ -3129,7 +3129,7 @@ ath_tx_startraw(struct net_device *dev, 
        struct ath_softc *sc = dev->priv;
        struct ath_hal *ah = sc->sc_ah;
        struct ieee80211_phy_params *ph = (struct ieee80211_phy_params *)

diff --git a/package/madwifi/patches/450-new_hal.patch b/package/madwifi/patches/450-new_hal.patch
index 199f91fb05cb0f0b118f2e460bedf8f3b27ea01a..324f7dd6b301ede397a364d950687e89c24bab5a 100644 (file)
--- a/package/madwifi/patches/450-new_hal.patch
+++ b/package/madwifi/patches/450-new_hal.patch
@@ -108,7 +108,7 @@
        /*
         * Check if the MAC has multi-rate retry support.
         * We do this by trying to setup a fake extended
-@@ -7521,7 +7529,7 @@ ath_txq_setup(struct ath_softc *sc, int 
+@@ -7524,7 +7532,7 @@ ath_txq_setup(struct ath_softc *sc, int 
        if (qtype == HAL_TX_QUEUE_UAPSD)
                qi.tqi_qflags = HAL_TXQ_TXDESCINT_ENABLE;
        else