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| author | Felix Fietkau <nbd@openwrt.org> | 2010-01-29 02:34:52 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-01-29 02:34:52 +0000 |
| commit | d91f741c747bb7347f603251dee24ab2e0cef03e (patch) | |
| tree | d6c27e5f554fe6a722562620720472d200b16517 | |
| parent | d4de127e1221c13ca44cd9c60ea4ec3a182b4f21 (diff) | |
| download | upstream-d91f741c747bb7347f603251dee24ab2e0cef03e.tar.gz upstream-d91f741c747bb7347f603251dee24ab2e0cef03e.tar.bz2 upstream-d91f741c747bb7347f603251dee24ab2e0cef03e.zip | |
madwifi: add sysctl for turning the radio silent
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19376 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | package/madwifi/patches/456-rfsilent.patch | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/package/madwifi/patches/456-rfsilent.patch b/package/madwifi/patches/456-rfsilent.patch new file mode 100644 index 0000000000..21031e7ca2 --- /dev/null +++ b/package/madwifi/patches/456-rfsilent.patch @@ -0,0 +1,85 @@ +--- a/ath/if_ath.c ++++ b/ath/if_ath.c +@@ -2996,6 +2996,19 @@ ath_fetch_idle_time(struct ath_softc *sc + #undef AR5K_RXCLEAR + #undef AR5K_CYCLES + ++static void ++ath_set_silent(struct ath_softc *sc) ++{ ++ struct ath_hal *ah = sc->sc_ah; ++ ++ if (!sc->sc_silent) ++ return; ++ ++ del_timer_sync(&sc->sc_bcntimer); ++ ath_hal_intrset(ah, 0); ++ OS_REG_WRITE(ah, 0x8048, 0x60); /* set tx loopback and rx disable */ ++} ++ + /* + * Reset the hardware w/o losing operational state. This is + * basically a more efficient way of doing ath_stop, ath_init, +@@ -3073,6 +3086,7 @@ ath_reset(struct net_device *dev) + ath_grppoll_start(vap, sc->sc_xrpollcount); + } + #endif ++ ath_set_silent(sc); + return 0; + } + +@@ -10972,6 +10986,7 @@ enum { + * mirrored in /proc/sys. + */ + enum { ++ ATH_SILENT, + ATH_SLOTTIME, + ATH_ACKTIMEOUT, + ATH_CTSTIMEOUT, +@@ -11294,6 +11309,13 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl + sc->sc_ctstimeconf = 0; + ath_set_timing(sc); + break; ++ case ATH_SILENT: ++ sc->sc_silent = !!val; ++ if (val) ++ ath_set_silent(sc); ++ else ++ ath_reset(sc->sc_dev); ++ break; + case ATH_DISTANCE: + if (val > 0) { + sc->sc_coverage = ((val - 1) / 300) + 1; +@@ -11477,6 +11499,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl + case ATH_CTSTIMEOUT: + val = ath_hal_getctstimeout(ah); + break; ++ case ATH_SILENT: ++ val = sc->sc_silent; ++ break; + case ATH_SOFTLED: + val = sc->sc_softled; + break; +@@ -11598,6 +11623,12 @@ static const ctl_table ath_sysctl_templa + .extra2 = (void *)ATH_DISTANCE, + }, + { .ctl_name = CTL_AUTO, ++ .procname = "silent", ++ .mode = 0644, ++ .proc_handler = ath_sysctl_halparam, ++ .extra2 = (void *)ATH_SILENT, ++ }, ++ { .ctl_name = CTL_AUTO, + .procname = "softled", + .mode = 0644, + .proc_handler = ath_sysctl_halparam, +--- a/ath/if_athvar.h ++++ b/ath/if_athvar.h +@@ -737,6 +737,7 @@ struct ath_softc { + * 'channel availability check' indefinately, + * reporting radar and interference detections. + */ ++ unsigned int sc_silent:1; /* Turn RF silent */ + unsigned int sc_txcont_power; /* Continuous transmit power in 0.5dBm units */ + unsigned int sc_txcont_rate; /* Continuous transmit rate in Mbps */ + |