diff options
Diffstat (limited to 'package/madwifi/patches/438-poweroffset_sysctl.patch')
| -rw-r--r-- | package/madwifi/patches/438-poweroffset_sysctl.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/package/madwifi/patches/438-poweroffset_sysctl.patch b/package/madwifi/patches/438-poweroffset_sysctl.patch new file mode 100644 index 000000000..e82046ec6 --- /dev/null +++ b/package/madwifi/patches/438-poweroffset_sysctl.patch @@ -0,0 +1,59 @@ +--- a/ath/if_ath.c ++++ b/ath/if_ath.c +@@ -10476,11 +10476,11 @@ 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); + } + +@@ -11031,6 +11031,7 @@ enum { + ATH_DEBUG, + ATH_TXANTENNA, + ATH_RXANTENNA, ++ ATH_POWEROFFSET, + ATH_DIVERSITY, + ATH_TXINTRPERIOD, + ATH_FFTXQMIN, +@@ -11311,6 +11312,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl + ath_debug_global = (val & ATH_DEBUG_GLOBAL); + #endif + break; ++ case ATH_POWEROFFSET: ++ sc->sc_poweroffset = val; ++ break; + case ATH_TXANTENNA: + /* + * antenna can be: +@@ -11478,6 +11482,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl + case ATH_DEBUG: + val = sc->sc_debug | ath_debug_global; + break; ++ case ATH_POWEROFFSET: ++ val = sc->sc_poweroffset; ++ break; + case ATH_TXANTENNA: + val = sc->sc_txantenna; + break; +@@ -11619,6 +11626,12 @@ static const ctl_table ath_sysctl_templa + }, + #endif + { .ctl_name = CTL_AUTO, ++ .procname = "poweroffset", ++ .mode = 0644, ++ .proc_handler = ath_sysctl_halparam, ++ .extra2 = (void *)ATH_POWEROFFSET, ++ }, ++ { .ctl_name = CTL_AUTO, + .procname = "txantenna", + .mode = 0644, + .proc_handler = ath_sysctl_halparam, |