ath6kl: Enable force foreground scan in connected state
authorVasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Sat, 1 Oct 2011 10:42:36 +0000 (16:12 +0530)
committerKalle Valo <kvalo@qca.qualcomm.com>
Fri, 11 Nov 2011 10:50:54 +0000 (12:50 +0200)
This was disabled beacause there was a network stall
issue when scan is issued. This issue does not happen
with the new firmware (3.1.1.609), enable it back.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
drivers/net/wireless/ath/ath6kl/cfg80211.c

index daf444bf8d480bf4bfff06bb7cce4ae3fa029d92..f03cc4a6fbc1dfe6aa8cf6bcb547e8fb307af77e 100644 (file)
@@ -639,6 +639,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
        s8 n_channels = 0;
        u16 *channels = NULL;
        int ret = 0;
+       u32 force_fg_scan = 0;
 
        if (!ath6kl_cfg80211_ready(ar))
                return -EIO;
@@ -700,7 +701,10 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
                        channels[i] = request->channels[i]->center_freq;
        }
 
-       ret = ath6kl_wmi_startscan_cmd(ar->wmi, WMI_LONG_SCAN, 0,
+       if (test_bit(CONNECTED, &ar->flag))
+               force_fg_scan = 1;
+
+       ret = ath6kl_wmi_startscan_cmd(ar->wmi, WMI_LONG_SCAN, force_fg_scan,
                                       false, 0, 0, n_channels, channels);
        if (ret)
                ath6kl_err("wmi_startscan_cmd failed\n");