mac80211: merge Pat Erley's mac80211.sh from openwrt-devel@ with many cleanups and...

[openwrt.git] / package / madwifi / patches / 414-txpower.patch

diff --git a/package/madwifi/patches/414-txpower.patch b/package/madwifi/patches/414-txpower.patch
index 8697322..6b33b8b 100644 (file)
--- a/package/madwifi/patches/414-txpower.patch
+++ b/package/madwifi/patches/414-txpower.patch
@@ -38,7 +38,7 @@
                        IEEE80211_KEYIX_NONE);
 --- a/net80211/ieee80211_var.h
 +++ b/net80211/ieee80211_var.h
-@@ -343,8 +343,9 @@ struct ieee80211com {
+@@ -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) */
@@ -46,13 +46,34 @@
 -      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_cur_txpower;                       /* current tx power */
        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
-@@ -920,17 +920,23 @@ ieee80211_ioctl_giwrange(struct net_devi
+@@ -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;
@@ -61,9 +82,7 @@
        data->length = sizeof(struct iw_range);
        memset(range, 0, sizeof(struct iw_range));
  
-+      power = ic->ic_max_txpower;
-+      if (ic->ic_bsschan && (ic->ic_bsschan != IEEE80211_CHAN_ANYC))
-+              power = min(power, (u_int16_t) ic->ic_bsschan->ic_maxpower);
++      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;
@@ -79,7 +98,7 @@
                        - (IW_MAX_TXPOWER - i - 1) * step;
  
        range->txpower_capa = IW_TXPOW_DBM;
-@@ -1379,13 +1385,11 @@ ieee80211_ioctl_siwtxpow(struct net_devi
+@@ -1379,13 +1398,11 @@ ieee80211_ioctl_siwtxpow(struct net_devi
        int fixed, disabled;
  
        fixed = (ic->ic_flags & IEEE80211_F_TXPOW_FIXED);
@@ -95,7 +114,7 @@
                        goto done;
                }
                return 0;
-@@ -1396,30 +1400,12 @@ ieee80211_ioctl_siwtxpow(struct net_devi
+@@ -1396,30 +1413,12 @@ ieee80211_ioctl_siwtxpow(struct net_devi
                        return -EOPNOTSUPP;
                if (rrq->flags != IW_TXPOW_DBM)
                        return -EINVAL;
@@ -129,7 +148,7 @@
                ic->ic_flags &= ~IEEE80211_F_TXPOW_FIXED;
        }
  done:
-@@ -1588,9 +1574,22 @@ ieee80211_ioctl_giwtxpow(struct net_devi
+@@ -1588,9 +1587,18 @@ ieee80211_ioctl_giwtxpow(struct net_devi
  {
        struct ieee80211vap *vap = dev->priv;
        struct ieee80211com *ic = vap->iv_ic;
@@ -138,13 +157,9 @@
 -      rrq->fixed = (ic->ic_flags & IEEE80211_F_TXPOW_FIXED) != 0;
 +      unsigned int power = ic->ic_txpowlimit;
 +      struct ieee80211_channel *c;
-+      u_int16_t txp = ic->ic_max_txpower;
++      u_int16_t txp;
 +
-+      if (ic->ic_bsschan && (ic->ic_bsschan != IEEE80211_CHAN_ANYC)) {
-+              txp = min(txp, (u16) ic->ic_bsschan->ic_maxpower);
-+      } else if (ic->ic_cur_txpower > 0) {
-+              txp = min(txp, ic->ic_cur_txpower);
-+      }
++      txp = ieee80211_get_maxtxpow(ic);
 +      if (ic->ic_flags & IEEE80211_F_TXPOW_FIXED) {
 +              txp = min(txp, ic->ic_txpowlimit);
 +              rrq->fixed = 1;
@@ -174,7 +189,7 @@
        hdrlen = ieee80211_anyhdrsize(wh);
        pktlen = skb->len + IEEE80211_CRC_LEN;
  
-@@ -8390,7 +8389,7 @@ ath_tx_start(struct net_device *dev, str
+@@ -8394,7 +8393,7 @@ ath_tx_start(struct net_device *dev, str
                            pktlen,                     /* packet length */
                            hdrlen,                     /* header length */
                            atype,                      /* Atheros packet type */
@@ -183,7 +198,7 @@
                            txrate, try0,               /* series 0 rate/tries */
                            keyix,                      /* key cache index */
                            antenna,                    /* antenna mode */
-@@ -10383,59 +10382,16 @@ ath_get_clamped_maxtxpower(struct ath_so
+@@ -10387,59 +10386,16 @@ ath_get_clamped_maxtxpower(struct ath_so
  
  /* XXX: this function needs some locking to avoid being called 
   * twice/interrupted */
@@ -241,7 +256,7 @@
 -      if (new_clamped_maxtxpower != prev_clamped_maxtxpower)
 -              ath_hal_settxpowlimit(ah, new_clamped_maxtxpower);
 +      ath_set_clamped_maxtxpower(sc, ic->ic_txpowlimit);
-+      ic->ic_cur_txpower = ath_get_clamped_maxtxpower(sc);
++      ic->ic_max_txpower = ath_get_clamped_maxtxpower(sc);
  }
  
  #ifdef ATH_SUPERG_XR