diff options
Diffstat (limited to 'drivers/net/wireless/libertas')
| -rw-r--r-- | drivers/net/wireless/libertas/debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/dev.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/scan.c | 22 |
3 files changed, 15 insertions, 13 deletions
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index fd67b770dd7..b600f2439b5 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -315,7 +315,7 @@ static ssize_t lbs_setuserscan(struct file *file, lbs_scan_networks(priv, scan_cfg, 1); wait_event_interruptible(priv->cmd_pending, - priv->surpriseremoved || !priv->last_scanned_channel); + priv->surpriseremoved || !priv->scan_channel); if (priv->surpriseremoved) goto out_scan_cfg; diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index 5a69f2b6086..fd1fcc74801 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -143,9 +143,12 @@ struct lbs_private { wait_queue_head_t waitq; struct workqueue_struct *work_thread; + /** Scanning */ struct delayed_work scan_work; struct delayed_work assoc_work; struct work_struct sync_channel; + /* remember which channel was scanned last, != 0 if currently scanning */ + int scan_channel; /** Hardware access */ int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb); @@ -321,7 +324,6 @@ struct lbs_private { struct cmd_ds_802_11_get_log logmsg; u32 monitormode; - int last_scanned_channel; u8 fw_ready; }; diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 37b9684bf29..7d4f3afa8cc 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -612,13 +612,13 @@ int lbs_scan_networks(struct lbs_private *priv, } /* Prepare to continue an interrupted scan */ - lbs_deb_scan("chan_count %d, last_scanned_channel %d\n", - chan_count, priv->last_scanned_channel); + lbs_deb_scan("chan_count %d, scan_channel %d\n", + chan_count, priv->scan_channel); curr_chans = chan_list; /* advance channel list by already-scanned-channels */ - if (priv->last_scanned_channel > 0) { - curr_chans += priv->last_scanned_channel; - chan_count -= priv->last_scanned_channel; + if (priv->scan_channel > 0) { + curr_chans += priv->scan_channel; + chan_count -= priv->scan_channel; } /* Send scan command(s) @@ -644,10 +644,10 @@ int lbs_scan_networks(struct lbs_private *priv, !full_scan && !priv->surpriseremoved) { /* -1 marks just that we're currently scanning */ - if (priv->last_scanned_channel < 0) - priv->last_scanned_channel = to_scan; + if (priv->scan_channel < 0) + priv->scan_channel = to_scan; else - priv->last_scanned_channel += to_scan; + priv->scan_channel += to_scan; cancel_delayed_work(&priv->scan_work); queue_delayed_work(priv->work_thread, &priv->scan_work, msecs_to_jiffies(300)); @@ -671,7 +671,7 @@ int lbs_scan_networks(struct lbs_private *priv, #endif out2: - priv->last_scanned_channel = 0; + priv->scan_channel = 0; out: if (priv->connect_status == LBS_CONNECTED) { @@ -1393,7 +1393,7 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info, queue_delayed_work(priv->work_thread, &priv->scan_work, msecs_to_jiffies(50)); /* set marker that currently a scan is taking place */ - priv->last_scanned_channel = -1; + priv->scan_channel = -1; if (priv->surpriseremoved) return -EIO; @@ -1427,7 +1427,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info, lbs_deb_enter(LBS_DEB_SCAN); /* iwlist should wait until the current scan is finished */ - if (priv->last_scanned_channel) + if (priv->scan_channel) return -EAGAIN; /* Update RSSI if current BSS is a locally created ad-hoc BSS */ |