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authorJohn W. Linville2011-09-30 14:52:16 -0400
committerJohn W. Linville2011-09-30 14:52:29 -0400
commit8e00f5fbb4ecbc3431fa686cba60cd76a62604af (patch)
tree78aa3bdef892dbd1afc8969fc528e529cfc266f7 /drivers/net/wireless/libertas
parent56fd49e399ce1d82200fad5b8924d4e35a587809 (diff)
parent0874073570d9184a169a4ae2abbe8dbcb71878e9 (diff)
Merge branch 'master' of git://git.infradead.org/users/linville/wireless-next into for-davem
Conflicts: drivers/net/wireless/iwlwifi/iwl-pci.c drivers/net/wireless/wl12xx/main.c
Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r--drivers/net/wireless/libertas/cfg.c33
-rw-r--r--drivers/net/wireless/libertas/dev.h1
2 files changed, 17 insertions, 17 deletions
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 85b3169c40d7..610bfcee3cf6 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),
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index b9ff0dc53e8d..fb3e40bf5902 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -179,7 +179,6 @@ struct lbs_private {
wait_queue_head_t scan_q;
/* Whether the scan was initiated internally and not by cfg80211 */
bool internal_scan;
- unsigned long last_scan;
};
extern struct cmd_confirm_sleep confirm_sleep;