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authorFelix Fietkau <nbd@openwrt.org>2013-12-08 14:48:30 +0000
committerFelix Fietkau <nbd@openwrt.org>2013-12-08 14:48:30 +0000
commit7a260c3620ec4c89c39c5eb396d64c114d3c3243 (patch)
tree1cdcbdfd0813c7a53cef58a8a71b169c0de0bbdc /package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch
parent1c1d5fac2e9759b50744e09a1f09ab2f9ddab882 (diff)
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ath9k: merge initval and tx gain table updates, calibration fixes
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 39001
Diffstat (limited to 'package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch')
-rw-r--r--package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch11
1 files changed, 5 insertions, 6 deletions
diff --git a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch b/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch
index 7eebe07cf4..f33ff927c4 100644
--- a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch
+++ b/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch
@@ -1,15 +1,14 @@
--- a/include/linux/ath9k_platform.h
+++ b/include/linux/ath9k_platform.h
-@@ -33,6 +33,9 @@ struct ath9k_platform_data {
-
+@@ -34,6 +34,8 @@ struct ath9k_platform_data {
bool endian_check;
bool is_clk_25mhz;
+ bool tx_gain_buffalo;
+ bool disable_2ghz;
+ bool disable_5ghz;
-+
+
int (*get_mac_revision)(void);
int (*external_reset)(void);
-
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2458,17 +2458,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw
@@ -48,7 +47,7 @@
AR_SREV_9285(ah) ||
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -936,6 +936,8 @@ struct ath_hw {
+@@ -938,6 +938,8 @@ struct ath_hw {
bool is_clk_25mhz;
int (*get_mac_revision)(void);
int (*external_reset)(void);
@@ -59,7 +58,7 @@
};
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -700,6 +700,8 @@ static int ath9k_init_softc(u16 devid, s
+@@ -721,6 +721,8 @@ static int ath9k_init_softc(u16 devid, s
ah->is_clk_25mhz = pdata->is_clk_25mhz;
ah->get_mac_revision = pdata->get_mac_revision;
ah->external_reset = pdata->external_reset;
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--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -2336,13 +2336,13 @@ int prism2_ap_get_sta_qual(local_info_t
 		addr[count].sa_family = ARPHRD_ETHER;
 		memcpy(addr[count].sa_data, sta->addr, ETH_ALEN);
 		if (sta->last_rx_silence == 0)
-			qual[count].qual = sta->last_rx_signal < 27 ?
-				0 : (sta->last_rx_signal - 27) * 92 / 127;
+                        qual[count].qual = (sta->last_rx_signal - 156) == 0 ?
+                                0 : (sta->last_rx_signal - 156) * 92 / 64;
 		else
-			qual[count].qual = sta->last_rx_signal -
-				sta->last_rx_silence - 35;
-		qual[count].level = HFA384X_LEVEL_TO_dBm(sta->last_rx_signal);
-		qual[count].noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
+                        qual[count].qual = (sta->last_rx_signal -
+                                sta->last_rx_silence) * 92 / 64;
+                qual[count].level = sta->last_rx_signal;
+                qual[count].noise = sta->last_rx_silence;
 		qual[count].updated = sta->last_rx_updated;
 
 		sta->last_rx_updated = IW_QUAL_DBM;
@@ -2408,13 +2408,13 @@ int prism2_ap_translate_scan(struct net_
 		memset(&iwe, 0, sizeof(iwe));
 		iwe.cmd = IWEVQUAL;
 		if (sta->last_rx_silence == 0)
-			iwe.u.qual.qual = sta->last_rx_signal < 27 ?
-				0 : (sta->last_rx_signal - 27) * 92 / 127;
+	                iwe.u.qual.qual = (sta->last_rx_signal -156) == 0 ?
+	                        0 : (sta->last_rx_signal - 156) * 92 / 64;
 		else
-			iwe.u.qual.qual = sta->last_rx_signal -
-				sta->last_rx_silence - 35;
-		iwe.u.qual.level = HFA384X_LEVEL_TO_dBm(sta->last_rx_signal);
-		iwe.u.qual.noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
+                        iwe.u.qual.qual = (sta->last_rx_signal -
+                                sta->last_rx_silence) * 92 / 64;
+                iwe.u.qual.level = sta->last_rx_signal;
+                iwe.u.qual.noise = sta->last_rx_silence;
 		iwe.u.qual.updated = sta->last_rx_updated;
 		iwe.len = IW_EV_QUAL_LEN;
 		current_ev = iwe_stream_add_event(info, current_ev, end_buf,
--- a/drivers/net/wireless/hostap/hostap_config.h
+++ b/drivers/net/wireless/hostap/hostap_config.h
@@ -45,4 +45,9 @@
  */
 /* #define PRISM2_NO_STATION_MODES */
 
+/* Enable TX power Setting functions
+ * (min att = -128 , max att =  127)
+ */
+#define RAW_TXPOWER_SETTING
+
 #endif /* HOSTAP_CONFIG_H */
--- a/drivers/net/wireless/hostap/hostap.h
+++ b/drivers/net/wireless/hostap/hostap.h
@@ -90,6 +90,7 @@ extern const struct iw_handler_def hosta
 extern const struct ethtool_ops prism2_ethtool_ops;
 
 int hostap_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
+int hostap_restore_power(struct net_device *dev);
 
 
 #endif /* HOSTAP_H */
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -932,6 +932,7 @@ static int hfa384x_set_rid(struct net_de
 			prism2_hw_reset(dev);
 	}
 
+	hostap_restore_power(dev);
 	return res;
 }
 
--- a/drivers/net/wireless/hostap/hostap_info.c
+++ b/drivers/net/wireless/hostap/hostap_info.c
@@ -433,6 +433,11 @@ static void handle_info_queue_linkstatus
 	}
 
 	/* Get BSSID if we have a valid AP address */
+
+	if ( val == HFA384X_LINKSTATUS_CONNECTED ||
+	     val == HFA384X_LINKSTATUS_DISCONNECTED )
+			hostap_restore_power(local->dev);
+
 	if (connected) {
 		netif_carrier_on(local->dev);
 		netif_carrier_on(local->ddev);
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -1477,23 +1477,20 @@ static int prism2_txpower_hfa386x_to_dBm
 		val = 255;
 
 	tmp = val;
-	tmp >>= 2;
 
-	return -12 - tmp;
+	return tmp;
 }
 
 static u16 prism2_txpower_dBm_to_hfa386x(int val)
 {
 	signed char tmp;
 
-	if (val > 20)
-		return 128;
-	else if (val < -43)
+	if (val > 127)
 		return 127;
+	else if (val < -128)
+		return 128;
 
 	tmp = val;
-	tmp = -12 - tmp;
-	tmp <<= 2;
 
 	return (unsigned char) tmp;
 }
@@ -4056,3 +4053,35 @@ int hostap_ioctl(struct net_device *dev,
 
 	return ret;
 }
+
+/* BUG FIX: Restore power setting value when lost due to F/W bug */
+
+int hostap_restore_power(struct net_device *dev)
+{
+        struct hostap_interface *iface = netdev_priv(dev);
+       local_info_t *local = iface->local;
+
+       u16 val;
+       int ret = 0;
+
+       if (local->txpower_type == PRISM2_TXPOWER_OFF) {
+                       val = 0xff; /* use all standby and sleep modes */
+                       ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
+                                              HFA386X_CR_A_D_TEST_MODES2,
+                                              &val, NULL);
+       }
+
+#ifdef RAW_TXPOWER_SETTING
+       if (local->txpower_type == PRISM2_TXPOWER_FIXED) {
+               val = HFA384X_TEST_CFG_BIT_ALC;
+               local->func->cmd(dev, HFA384X_CMDCODE_TEST |
+                                (HFA384X_TEST_CFG_BITS << 8), 0, &val, NULL);
+               val = prism2_txpower_dBm_to_hfa386x(local->txpower);
+               ret = (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
+                            HFA386X_CR_MANUAL_TX_POWER, &val, NULL));
+       }
+#endif /* RAW_TXPOWER_SETTING */
+       return (ret ? -EOPNOTSUPP : 0);
+}
+
+EXPORT_SYMBOL(hostap_restore_power);