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author | Felix Fietkau <nbd@openwrt.org> | 2012-10-07 12:50:15 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2012-10-07 12:50:15 +0000 |
commit | fafaa38ae55cab486f2b929a131fe433ce180224 (patch) | |
tree | 25d7e19e357623b44714e2052228a7e05eb3ade7 /package/madwifi/patches/414-txpower.patch | |
parent | 6f752c725a5b592dff8c17f0fe4e905de22b8112 (diff) | |
download | master-31e0f0ae-fafaa38ae55cab486f2b929a131fe433ce180224.tar.gz master-31e0f0ae-fafaa38ae55cab486f2b929a131fe433ce180224.tar.bz2 master-31e0f0ae-fafaa38ae55cab486f2b929a131fe433ce180224.zip |
move a few unmaintained packages from trunk to /packages
SVN-Revision: 33634
Diffstat (limited to 'package/madwifi/patches/414-txpower.patch')
-rw-r--r-- | package/madwifi/patches/414-txpower.patch | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/package/madwifi/patches/414-txpower.patch b/package/madwifi/patches/414-txpower.patch deleted file mode 100644 index 3c18bd6fe0..0000000000 --- a/package/madwifi/patches/414-txpower.patch +++ /dev/null @@ -1,262 +0,0 @@ ---- a/net80211/ieee80211.c -+++ b/net80211/ieee80211.c -@@ -270,6 +270,7 @@ ieee80211_ifattach(struct ieee80211com * - ("invalid number of channels specified: %u", ic->ic_nchans)); - memset(ic->ic_chan_avail, 0, sizeof(ic->ic_chan_avail)); - ic->ic_modecaps |= 1 << IEEE80211_MODE_AUTO; -+ ic->ic_max_txpower = IEEE80211_TXPOWER_MIN; - - for (i = 0; i < ic->ic_nchans; i++) { - c = &ic->ic_channels[i]; -@@ -277,6 +278,7 @@ ieee80211_ifattach(struct ieee80211com * - KASSERT(c->ic_ieee < IEEE80211_CHAN_MAX, - ("channel with bogus ieee number %u", c->ic_ieee)); - setbit(ic->ic_chan_avail, c->ic_ieee); -+ ic->ic_max_txpower = max(ic->ic_max_txpower, (u16) (c->ic_maxpower * 2)); - - if (c->ic_scanflags & IEEE80211_NOSCAN_DEFAULT) - c->ic_scanflags |= IEEE80211_NOSCAN_SET; -@@ -346,8 +348,6 @@ ieee80211_ifattach(struct ieee80211com * - TAILQ_INIT(&ic->ic_vaps); - - ic->ic_txpowlimit = IEEE80211_TXPOWER_MAX; -- ic->ic_txpowlimit = IEEE80211_TXPOWER_MIN; -- ic->ic_newtxpowlimit = IEEE80211_TXPOWER_MAX; - - init_timer(&ic->ic_dfs_excl_timer); - ic->ic_dfs_excl_timer.function = ---- a/net80211/ieee80211_node.c -+++ b/net80211/ieee80211_node.c -@@ -1125,7 +1125,7 @@ ieee80211_alloc_node(struct ieee80211vap - - ni->ni_chan = IEEE80211_CHAN_ANYC; - ni->ni_authmode = IEEE80211_AUTH_OPEN; -- ni->ni_txpower = ic->ic_txpowlimit; -+ ni->ni_txpower = IEEE80211_TXPOWER_MAX; - - ieee80211_crypto_resetkey(vap, &ni->ni_ucastkey, - IEEE80211_KEYIX_NONE); ---- a/net80211/ieee80211_var.h -+++ b/net80211/ieee80211_var.h -@@ -343,8 +343,8 @@ struct ieee80211com { - u_int16_t ic_holdover; /* PM hold over duration */ - u_int16_t ic_bmissthreshold; /* beacon miss threshold (# beacons) */ - unsigned long ic_bmiss_guard; /* when to cease ignoring bmiss (jiffies) */ -- u_int16_t ic_txpowlimit; /* global tx power limit (in 0.5 dBm) */ -- u_int16_t ic_newtxpowlimit; /* tx power limit to change to (in 0.5 dBm) */ -+ u_int16_t ic_txpowlimit; /* configured global tx power limit (in 0.5 dBm) */ -+ u_int16_t ic_max_txpower; /* global hardware tx power limit */ - u_int16_t ic_uapsdmaxtriggers; /* max triggers that could arrive */ - u_int8_t ic_coverageclass; /* coverage class */ - u_int8_t ic_protmode_rssi; /* rssi threshold for protection mode */ ---- a/net80211/ieee80211_wireless.c -+++ b/net80211/ieee80211_wireless.c -@@ -908,6 +908,21 @@ ieee80211_ioctl_giwessid(struct net_devi - return 0; - } - -+static u16 -+ieee80211_get_maxtxpow(struct ieee80211com *ic) -+{ -+ u_int16_t txp = IEEE80211_TXPOWER_MAX; -+ -+ if (ic->ic_bsschan && (ic->ic_bsschan != IEEE80211_CHAN_ANYC)) -+ txp = min(txp, (u16) ic->ic_bsschan->ic_maxpower); -+ -+ if (ic->ic_max_txpower > 0) -+ txp = min(txp, ic->ic_max_txpower); -+ -+ return txp; -+} -+ -+ - static int - ieee80211_ioctl_giwrange(struct net_device *dev, struct iw_request_info *info, - struct iw_point *data, char *extra) -@@ -920,17 +935,21 @@ ieee80211_ioctl_giwrange(struct net_devi - u_int8_t reported[IEEE80211_CHAN_BYTES]; /* XXX stack usage? */ - int i, r; - int step = 0; -+ u_int16_t power; - - data->length = sizeof(struct iw_range); - memset(range, 0, sizeof(struct iw_range)); - -+ power = ieee80211_get_maxtxpow(ic); -+ - /* txpower (128 values, but will print out only IW_MAX_TXPOWER) */ -- range->num_txpower = (ic->ic_txpowlimit >= 8) ? IW_MAX_TXPOWER : ic->ic_txpowlimit; -- step = ic->ic_txpowlimit / (2 * (IW_MAX_TXPOWER - 1)); -+ power /= 2; /* Unit: 0.5 dBm */ -+ range->num_txpower = (power >= 8) ? IW_MAX_TXPOWER : power; -+ step = power / (IW_MAX_TXPOWER - 1); - - range->txpower[0] = 0; - for (i = 1; i < IW_MAX_TXPOWER; i++) -- range->txpower[i] = (ic->ic_txpowlimit/2) -+ range->txpower[i] = power - - (IW_MAX_TXPOWER - i - 1) * step; - - range->txpower_capa = IW_TXPOW_DBM; -@@ -1379,13 +1398,11 @@ ieee80211_ioctl_siwtxpow(struct net_devi - int fixed, disabled; - - fixed = (ic->ic_flags & IEEE80211_F_TXPOW_FIXED); -- disabled = (fixed && vap->iv_bss->ni_txpower == 0); -+ disabled = (fixed && ic->ic_txpowlimit == 0); - if (rrq->disabled) { - if (!disabled) { -- if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) -- return -EOPNOTSUPP; - ic->ic_flags |= IEEE80211_F_TXPOW_FIXED; -- vap->iv_bss->ni_txpower = 0; -+ ic->ic_txpowlimit = 0; - goto done; - } - return 0; -@@ -1396,30 +1413,12 @@ ieee80211_ioctl_siwtxpow(struct net_devi - return -EOPNOTSUPP; - if (rrq->flags != IW_TXPOW_DBM) - return -EINVAL; -- if (ic->ic_bsschan != IEEE80211_CHAN_ANYC) { -- if ((ic->ic_bsschan->ic_maxregpower >= rrq->value) && -- (ic->ic_txpowlimit/2 >= rrq->value)) { -- vap->iv_bss->ni_txpower = 2 * rrq->value; -- ic->ic_newtxpowlimit = 2 * rrq->value; -- ic->ic_flags |= IEEE80211_F_TXPOW_FIXED; -- } else -- return -EINVAL; -- } else { -- /* -- * No channel set yet -- */ -- if (ic->ic_txpowlimit/2 >= rrq->value) { -- vap->iv_bss->ni_txpower = 2 * rrq->value; -- ic->ic_newtxpowlimit = 2 * rrq->value; -- ic->ic_flags |= IEEE80211_F_TXPOW_FIXED; -- } -- else -- return -EINVAL; -- } -+ ic->ic_txpowlimit = 2 * rrq->value; -+ ic->ic_flags |= IEEE80211_F_TXPOW_FIXED; - } else { - if (!fixed) /* no change */ - return 0; -- ic->ic_newtxpowlimit = IEEE80211_TXPOWER_MAX; -+ ic->ic_txpowlimit = IEEE80211_TXPOWER_MAX; - ic->ic_flags &= ~IEEE80211_F_TXPOW_FIXED; - } - done: -@@ -1588,9 +1587,18 @@ ieee80211_ioctl_giwtxpow(struct net_devi - { - struct ieee80211vap *vap = dev->priv; - struct ieee80211com *ic = vap->iv_ic; -- -- rrq->value = vap->iv_bss->ni_txpower / 2; -- rrq->fixed = (ic->ic_flags & IEEE80211_F_TXPOW_FIXED) != 0; -+ unsigned int power = ic->ic_txpowlimit; -+ struct ieee80211_channel *c; -+ u_int16_t txp; -+ -+ txp = ieee80211_get_maxtxpow(ic); -+ if (ic->ic_flags & IEEE80211_F_TXPOW_FIXED) { -+ txp = min(txp, ic->ic_txpowlimit); -+ rrq->fixed = 1; -+ } else { -+ rrq->fixed = 0; -+ } -+ rrq->value = txp / 2; - rrq->disabled = (rrq->fixed && rrq->value == 0); - rrq->flags = IW_TXPOW_DBM; - return 0; ---- a/ath/if_ath.c -+++ b/ath/if_ath.c -@@ -380,7 +380,6 @@ static unsigned int ath_dump_hal_map(str - static u_int32_t ath_get_clamped_maxtxpower(struct ath_softc *sc); - static u_int32_t ath_set_clamped_maxtxpower(struct ath_softc *sc, - u_int32_t new_clamped_maxtxpower); --static u_int32_t ath_get_real_maxtxpower(struct ath_softc *sc); - - static void ath_poll_disable(struct net_device *dev); - static void ath_poll_enable(struct net_device *dev); -@@ -3168,7 +3167,7 @@ ath_tx_startraw(struct net_device *dev, - try0 = ph->try0; - rt = sc->sc_currates; - txrate = dot11_to_ratecode(sc, rt, ph->rate0); -- power = ph->power > 60 ? 60 : ph->power; -+ power = ph->power > 63 ? 63 : ph->power; - hdrlen = ieee80211_anyhdrsize(wh); - pktlen = skb->len + IEEE80211_CRC_LEN; - -@@ -8394,7 +8393,7 @@ ath_tx_start(struct net_device *dev, str - pktlen, /* packet length */ - hdrlen, /* header length */ - atype, /* Atheros packet type */ -- MIN(ni->ni_txpower, 60), /* txpower */ -+ MIN(ni->ni_txpower, 63), /* txpower */ - txrate, try0, /* series 0 rate/tries */ - keyix, /* key cache index */ - antenna, /* antenna mode */ -@@ -10387,59 +10386,16 @@ ath_get_clamped_maxtxpower(struct ath_so - - /* XXX: this function needs some locking to avoid being called - * twice/interrupted */ --/* 1. Save the currently specified maximum txpower (as clamped by madwifi) -- * 2. Determine the real maximum txpower the card can support by -- * setting a value that exceeds the maximum range (by one) and -- * finding out what it limits us to. -- * 3. Restore the saved maxtxpower value we had previously specified */ --static u_int32_t --ath_get_real_maxtxpower(struct ath_softc *sc) --{ -- u_int32_t saved_clamped_maxtxpower; -- u_int32_t real_maxtxpower; -- -- saved_clamped_maxtxpower = ath_get_clamped_maxtxpower(sc); -- real_maxtxpower = -- ath_set_clamped_maxtxpower(sc, IEEE80211_TXPOWER_MAX + 1); -- ath_set_clamped_maxtxpower(sc, saved_clamped_maxtxpower); -- return real_maxtxpower; --} -- -- --/* XXX: this function needs some locking to avoid being called -- * twice/interrupted */ - static void - ath_update_txpow(struct ath_softc *sc) - { - struct ieee80211com *ic = &sc->sc_ic; - struct ieee80211vap *vap = NULL; - struct ath_hal *ah = sc->sc_ah; -- u_int32_t prev_clamped_maxtxpower = 0; -- u_int32_t new_clamped_maxtxpower = 0; - - /* Determine the previous value of maxtxpower */ -- prev_clamped_maxtxpower = ath_get_clamped_maxtxpower(sc); -- /* Determine the real maximum txpower the card can support */ -- ic->ic_txpowlimit = ath_get_real_maxtxpower(sc); -- /* Grab the new maxtxpower setting (which may have changed) */ -- new_clamped_maxtxpower = ic->ic_newtxpowlimit; -- /* Make sure the change is within limits, clamp it otherwise */ -- if (ic->ic_newtxpowlimit > ic->ic_txpowlimit) -- new_clamped_maxtxpower = ic->ic_txpowlimit; -- /* Search for the VAP that needs a txpow change, if any */ -- TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { -- if (!tpc || ic->ic_newtxpowlimit != vap->iv_bss->ni_txpower) { -- vap->iv_bss->ni_txpower = new_clamped_maxtxpower; -- ieee80211_iterate_nodes(&vap->iv_ic->ic_sta, -- set_node_txpower, -- &new_clamped_maxtxpower); -- } -- } -- -- /* Store the assigned (clamped) maximum txpower and update the HAL */ -- sc->sc_curtxpow = new_clamped_maxtxpower; -- if (new_clamped_maxtxpower != prev_clamped_maxtxpower) -- ath_hal_settxpowlimit(ah, new_clamped_maxtxpower); -+ ath_set_clamped_maxtxpower(sc, ic->ic_txpowlimit); -+ ic->ic_max_txpower = ath_get_clamped_maxtxpower(sc); - } - - #ifdef ATH_SUPERG_XR |