From: Amitkumar Karwar Date: Fri, 16 Mar 2012 03:51:47 +0000 (-0700) Subject: mwifiex: update signal strength in mBm units X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c9919be642252baae7a80cacff52a3ed586b0547;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git mwifiex: update signal strength in mBm units 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 Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 5948905ff615..ef84a1a6742f 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);