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Diffstat (limited to 'package/madwifi/patches/414-txpower.patch')
-rw-r--r--package/madwifi/patches/414-txpower.patch262
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 3c18bd6..0000000
--- 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
generated by cgit v1.1 at 2024-07-06 19:42:49 +0000