diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-05-31 14:45:04 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-05-31 14:45:04 +0000 |
| commit | cbcac8031c83c1ed2ece942f8b2bc7dfd2518282 (patch) | |
| tree | 4d83ec28f6f4bc6ddd75dda7526b49cc02932d76 /package/madwifi/patches | |
| parent | 5944a256288df387a8b48c4ad0622c88181f32cd (diff) | |
madwifi: if a txpower value below the poweroffset is requested, set the internal txpower to 0db
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16234 3c298f89-4303-0410-b956-a3cf2f4a3e73
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, |