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| author | Felix Fietkau <nbd@openwrt.org> | 2009-05-31 14:45:04 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2009-05-31 14:45:04 +0000 |
| commit | 5836e0fb5f9342976098c26c2b76a41322d83461 (patch) | |
| tree | 55f8d5d02ce17f2a644de25bf082a3f837d64a24 /package/madwifi/patches | |
| parent | 7328490dea2c69ed86626a6ea7624e92a0db3249 (diff) | |
| download | upstream-5836e0fb5f9342976098c26c2b76a41322d83461.tar.gz upstream-5836e0fb5f9342976098c26c2b76a41322d83461.tar.bz2 upstream-5836e0fb5f9342976098c26c2b76a41322d83461.zip | |
madwifi: if a txpower value below the poweroffset is requested, set the internal txpower to 0db
SVN-Revision: 16234
Diffstat (limited to 'package/madwifi/patches')
| -rw-r--r-- | package/madwifi/patches/438-poweroffset_sysctl.patch | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/package/madwifi/patches/438-poweroffset_sysctl.patch b/package/madwifi/patches/438-poweroffset_sysctl.patch index 2a6d27cc5d..662f2b09d2 100644 --- a/package/madwifi/patches/438-poweroffset_sysctl.patch +++ b/package/madwifi/patches/438-poweroffset_sysctl.patch @@ -1,5 +1,21 @@ --- a/ath/if_ath.c +++ b/ath/if_ath.c +@@ -10474,11 +10474,11 @@ set_node_txpower(void *arg, struct ieee8 + * XXX: this function needs some locking to avoid being called + * twice/interrupted. Returns the value actually stored. */ + static u_int32_t +-ath_set_clamped_maxtxpower(struct ath_softc *sc, +- u_int32_t new_clamped_maxtxpower) ++ath_set_clamped_maxtxpower(struct ath_softc *sc, u_int32_t new_txpwr) + { +- new_clamped_maxtxpower -= sc->sc_poweroffset; +- (void)ath_hal_settxpowlimit(sc->sc_ah, new_clamped_maxtxpower); ++ new_txpwr = ((new_txpwr < sc->sc_poweroffset) ? 0 : ++ new_txpwr - sc->sc_poweroffset); ++ (void)ath_hal_settxpowlimit(sc->sc_ah, new_txpwr); + return ath_get_clamped_maxtxpower(sc); + } + @@ -11029,6 +11029,7 @@ enum { ATH_DEBUG, ATH_TXANTENNA, |