diff options
Diffstat (limited to 'drivers/net/wireless/libertas/cfg.c')
| -rw-r--r-- | drivers/net/wireless/libertas/cfg.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 85b3169c40d..610bfcee3cf 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -695,7 +695,7 @@ static void lbs_scan_worker(struct work_struct *work) tlv = scan_cmd->tlvbuffer; /* add SSID TLV */ - if (priv->scan_req->n_ssids) + if (priv->scan_req->n_ssids && priv->scan_req->ssids[0].ssid_len > 0) tlv += lbs_add_ssid_tlv(tlv, priv->scan_req->ssids[0].ssid, priv->scan_req->ssids[0].ssid_len); @@ -736,7 +736,6 @@ static void lbs_scan_worker(struct work_struct *work) cfg80211_scan_done(priv->scan_req, false); priv->scan_req = NULL; - priv->last_scan = jiffies; } /* Restart network */ @@ -1302,24 +1301,26 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, lbs_deb_enter(LBS_DEB_CFG80211); if (!sme->bssid) { - /* Run a scan if one isn't in-progress already and if the last - * scan was done more than 2 seconds ago. - */ - if (priv->scan_req == NULL && - time_after(jiffies, priv->last_scan + (2 * HZ))) { - struct cfg80211_scan_request *creq; + struct cfg80211_scan_request *creq; - creq = _new_connect_scan_req(wiphy, sme); - if (!creq) { - ret = -EINVAL; - goto done; - } + /* + * Scan for the requested network after waiting for existing + * scans to finish. + */ + lbs_deb_assoc("assoc: waiting for existing scans\n"); + wait_event_interruptible_timeout(priv->scan_q, + (priv->scan_req == NULL), + (15 * HZ)); - lbs_deb_assoc("assoc: scanning for compatible AP\n"); - _internal_start_scan(priv, true, creq); + creq = _new_connect_scan_req(wiphy, sme); + if (!creq) { + ret = -EINVAL; + goto done; } - /* Wait for any in-progress scan to complete */ + lbs_deb_assoc("assoc: scanning for compatible AP\n"); + _internal_start_scan(priv, true, creq); + lbs_deb_assoc("assoc: waiting for scan to complete\n"); wait_event_interruptible_timeout(priv->scan_q, (priv->scan_req == NULL), |