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madwifi: add config option for adjusting the beacon power relative to the full tx power (needs testing, units/scale still unknown, defaults to max.)

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SVN-Revision: 15054
This commit is contained in:
Felix Fietkau 2009-03-26 23:04:23 +00:00
parent 45fa082fad
commit 4aab5d7c49
2 changed files with 84 additions and 0 deletions
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3
package/madwifi/files/lib/wifi/madwifi.sh
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@ -257,6 +257,9 @@ enable_atheros() {
config_get_bool turbo "$vif" turbo
[ -n "$turbo" ] && iwpriv "$ifname" turbo "$turbo"
config_get_bool beacon_power "$vif" beacon_power
[ -n "$beacon_power" ] && iwpriv "$ifname" beacon_pwr "$beacon_power"
config_get_bool doth "$vif" doth 0
[ -n "$doth" ] && iwpriv "$ifname" doth "$doth"

81
package/madwifi/patches/417-beacon_txpower.patch Normal file
View file

@ -0,0 +1,81 @@
--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -395,7 +395,7 @@ static int bstuck_thresh = BSTUCK_THRESH
static char *autocreate = NULL;
static char *ratectl = DEF_RATE_CTL;
static int rfkill = 0;
-static int tpc = 0;
+static int tpc = 1;
static int countrycode = -1;
static int maxvaps = -1;
static int outdoor = -1;
@@ -4923,6 +4923,7 @@ ath_beacon_setup(struct ath_softc *sc, s
(((_ic)->ic_flags & (IEEE80211_F_SHPREAMBLE | IEEE80211_F_USEBARKER))\
== IEEE80211_F_SHPREAMBLE)
struct ieee80211com *ic = bf->bf_node->ni_ic;
+ struct ieee80211vap *vap = bf->bf_node->ni_vap;
struct sk_buff *skb = bf->bf_skb;
struct ath_hal *ah = sc->sc_ah;
struct ath_desc *ds;
@@ -4990,7 +4991,7 @@ ath_beacon_setup(struct ath_softc *sc, s
skb->len + IEEE80211_CRC_LEN, /* frame length */
sizeof(struct ieee80211_frame), /* header length */
HAL_PKT_TYPE_BEACON, /* Atheros packet type */
- bf->bf_node->ni_txpower, /* txpower XXX */
+ (vap->iv_beacon_txpow ? vap->iv_beacon_txpow : 63),
rate, 1, /* series 0 rate/tries */
HAL_TXKEYIX_INVALID, /* no encryption */
antenna, /* antenna mode */
--- a/net80211/ieee80211_ioctl.h
+++ b/net80211/ieee80211_ioctl.h
@@ -652,6 +652,7 @@ enum {
IEEE80211_PARAM_WDS_SEP = 82, /* move wds stations into separate interfaces */
IEEE80211_PARAM_MAXASSOC = 83, /* maximum associated stations */
IEEE80211_PARAM_PROBEREQ = 84, /* enable handling of probe requests */
+ IEEE80211_PARAM_BEACON_TXP = 85, /* set beacon tx power */
};
#define SIOCG80211STATS (SIOCDEVPRIVATE+2)
--- a/net80211/ieee80211_var.h
+++ b/net80211/ieee80211_var.h
@@ -254,6 +254,7 @@ struct ieee80211vap {
u_int8_t iv_dtim_period; /* DTIM period */
u_int8_t iv_dtim_count; /* DTIM count from last bcn */
/* set/unset aid pwrsav state */
+ u_int8_t iv_beacon_txpow; /* beacon tx power */
void (*iv_set_tim)(struct ieee80211_node *, int);
u_int8_t iv_uapsdinfo; /* sta mode QoS Info flags */
struct ieee80211_node *iv_bss; /* information for this node */
--- a/net80211/ieee80211_wireless.c
+++ b/net80211/ieee80211_wireless.c
@@ -2862,6 +2862,9 @@ ieee80211_ioctl_setparam(struct net_devi
case IEEE80211_PARAM_PROBEREQ:
vap->iv_no_probereq = !value;
break;
+ case IEEE80211_PARAM_BEACON_TXP:
+ vap->iv_beacon_txpow = value;
+ break;
#ifdef ATH_REVERSE_ENGINEERING
case IEEE80211_PARAM_DUMPREGS:
ieee80211_dump_registers(dev, info, w, extra);
@@ -3227,6 +3230,9 @@ ieee80211_ioctl_getparam(struct net_devi
case IEEE80211_PARAM_PROBEREQ:
param[0] = !vap->iv_no_probereq;
break;
+ case IEEE80211_PARAM_BEACON_TXP:
+ param[0] = vap->iv_beacon_txpow;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -5801,6 +5807,10 @@ static const struct iw_priv_args ieee802
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "probereq"},
{ IEEE80211_PARAM_PROBEREQ,
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_probereq"},
+ { IEEE80211_PARAM_BEACON_TXP,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "beacon_pwr"},
+ { IEEE80211_PARAM_BEACON_TXP,
+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_beacon_pwr"},
#ifdef ATH_REVERSE_ENGINEERING
/*