Search Linux Wireless

[PATCH 1/5] mwifiex: update signal strength in mBm units

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Amitkumar Karwar <akarwar@xxxxxxxxxxx>

During wiphy registration signal_type is initialized to
CFG80211_SIGNAL_TYPE_MBM. So convert signal strength from dBm to
mBm. Also, the value is absolute. Make it negative before
sending to cfg80211.

Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
---
 drivers/net/wireless/mwifiex/scan.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index aff9cd7..0c4ea5b 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1667,8 +1667,9 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
 
 		memcpy(bssid, bcn_param->bssid, ETH_ALEN);
 
-		rssi = (s32) (bcn_param->rssi);
-		dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%02X\n", rssi);
+		rssi = (s32) bcn_param->rssi;
+		rssi = (-rssi) * 100;		/* Convert dBm to mBm */
+		dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%d\n", rssi);
 
 		beacon_period = le16_to_cpu(bcn_param->beacon_period);
 
-- 
1.7.0.2

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux