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| author | Felix Fietkau <nbd@openwrt.org> | 2008-12-04 21:57:17 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2008-12-04 21:57:17 +0000 |
| commit | ab61e2a25c3b5dc96236ca05237759d0f47be207 (patch) | |
| tree | f1f12e5336617e9b7870c0445ff1067a1897962e /package/madwifi/patches/389-autochannel.patch | |
| parent | 3028fdb49470d6277b30b915f40bbfb9c6fe5840 (diff) | |
| download | upstream-ab61e2a25c3b5dc96236ca05237759d0f47be207.tar.gz upstream-ab61e2a25c3b5dc96236ca05237759d0f47be207.tar.bz2 upstream-ab61e2a25c3b5dc96236ca05237759d0f47be207.zip | |
madwifi: fix division by zero
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13521 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/madwifi/patches/389-autochannel.patch')
| -rw-r--r-- | package/madwifi/patches/389-autochannel.patch | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/package/madwifi/patches/389-autochannel.patch b/package/madwifi/patches/389-autochannel.patch index 9c77b0e543..7926d2e58d 100644 --- 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; |