Search Linux Wireless

Re: [PATCH] libertas: rename/document scan_channel

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 2008-01-28 at 17:28 +0100, Holger Schurig wrote:
> Rename last_scanned_channel to scan_channel, just so that a
> grep for struct bss_descriptor's last_scanned element doesn't
> show up so many positives.
> 
> Also documented the variable and moved it to other scan related
> entries in lbs_private.
> 
> Signed-off-by: Holger Schurig <hs4233@xxxxxxxxxxxxxxxxxxxx>

Acked-by: Dan Williams <dcbw@xxxxxxxxxx>

> Index: wireless-2.6/drivers/net/wireless/libertas/debugfs.c
> ===================================================================
> --- wireless-2.6.orig/drivers/net/wireless/libertas/debugfs.c	2008-01-28 17:44:57.000000000 +0100
> +++ wireless-2.6/drivers/net/wireless/libertas/debugfs.c	2008-01-28 17:46:05.000000000 +0100
> @@ -314,7 +314,7 @@ static ssize_t lbs_setuserscan(struct fi
>  
>  	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;
> Index: wireless-2.6/drivers/net/wireless/libertas/dev.h
> ===================================================================
> --- wireless-2.6.orig/drivers/net/wireless/libertas/dev.h	2008-01-28 17:45:29.000000000 +0100
> +++ wireless-2.6/drivers/net/wireless/libertas/dev.h	2008-01-28 17:46:05.000000000 +0100
> @@ -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;
>  };
>  
> Index: wireless-2.6/drivers/net/wireless/libertas/scan.c
> ===================================================================
> --- wireless-2.6.orig/drivers/net/wireless/libertas/scan.c	2008-01-28 17:45:29.000000000 +0100
> +++ wireless-2.6/drivers/net/wireless/libertas/scan.c	2008-01-28 17:46:05.000000000 +0100
> @@ -612,13 +612,13 @@ int lbs_scan_networks(struct lbs_private
>  	}
>  
>  	/* 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
>  		    !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
>  #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,
>  		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,
>  	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 */

-
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux