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* [PATCH] libertas: remove lbs_get_data_rate()
@ 2008-05-14 14:27 Holger Schurig
  2008-05-14 14:42 ` Dan Williams
  2008-05-14 16:57 ` Pavel Roskin
  0 siblings, 2 replies; 6+ messages in thread
From: Holger Schurig @ 2008-05-14 14:27 UTC (permalink / raw)
  To: libertas-dev, Dan Williams, linux-wireless, John W. Linville

lbs_get_data_rate() get's called, but no-one uses it's result.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>

Index: wireless-testing/drivers/net/wireless/libertas/cmd.c
===================================================================
--- wireless-testing.orig/drivers/net/wireless/libertas/cmd.c	2008-05-14 14:58:06.000000000 +0200
+++ wireless-testing/drivers/net/wireless/libertas/cmd.c	2008-05-14 14:58:15.000000000 +0200
@@ -697,38 +697,6 @@ static int lbs_cmd_802_11_rate_adapt_rat
 }
 
 /**
- *  @brief Get the current data rate
- *
- *  @param priv    	A pointer to struct lbs_private structure
- *
- *  @return 	   	The data rate on success, error on failure
- */
-int lbs_get_data_rate(struct lbs_private *priv)
-{
-	struct cmd_ds_802_11_data_rate cmd;
-	int ret = -1;
-
-	lbs_deb_enter(LBS_DEB_CMD);
-
-	memset(&cmd, 0, sizeof(cmd));
-	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-	cmd.action = cpu_to_le16(CMD_ACT_GET_TX_RATE);
-
-	ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd);
-	if (ret)
-		goto out;
-
-	lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd));
-
-	ret = (int) lbs_fw_index_to_data_rate(cmd.rates[0]);
-	lbs_deb_cmd("DATA_RATE: current rate 0x%02x\n", ret);
-
-out:
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
-	return ret;
-}
-
-/**
  *  @brief Set the data rate
  *
  *  @param priv    	A pointer to struct lbs_private structure
Index: wireless-testing/drivers/net/wireless/libertas/cmd.h
===================================================================
--- wireless-testing.orig/drivers/net/wireless/libertas/cmd.h	2008-05-14 14:59:07.000000000 +0200
+++ wireless-testing/drivers/net/wireless/libertas/cmd.h	2008-05-14 14:59:11.000000000 +0200
@@ -34,7 +34,6 @@ int lbs_update_hw_spec(struct lbs_privat
 int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
 		    struct cmd_ds_mesh_access *cmd);
 
-int lbs_get_data_rate(struct lbs_private *priv);
 int lbs_set_data_rate(struct lbs_private *priv, u8 rate);
 
 int lbs_get_channel(struct lbs_private *priv);
Index: wireless-testing/drivers/net/wireless/libertas/main.c
===================================================================
--- wireless-testing.orig/drivers/net/wireless/libertas/main.c	2008-05-14 14:58:28.000000000 +0200
+++ wireless-testing/drivers/net/wireless/libertas/main.c	2008-05-14 15:04:14.000000000 +0200
@@ -928,20 +928,10 @@ static int lbs_setup_firmware(struct lbs
 	 */
 	memset(priv->current_addr, 0xff, ETH_ALEN);
 	ret = lbs_update_hw_spec(priv);
-	if (ret) {
-		ret = -1;
+	if (ret)
 		goto done;
-	}
 
 	lbs_set_mac_control(priv);
-
-	ret = lbs_get_data_rate(priv);
-	if (ret < 0) {
-		ret = -1;
-		goto done;
-	}
-
-	ret = 0;
 done:
 	lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
 	return ret;

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] libertas: remove lbs_get_data_rate()
  2008-05-14 14:27 [PATCH] libertas: remove lbs_get_data_rate() Holger Schurig
@ 2008-05-14 14:42 ` Dan Williams
  2008-05-14 14:53   ` Holger Schurig
  2008-05-14 16:57 ` Pavel Roskin
  1 sibling, 1 reply; 6+ messages in thread
From: Dan Williams @ 2008-05-14 14:42 UTC (permalink / raw)
  To: Holger Schurig; +Cc: libertas-dev, linux-wireless, John W. Linville

On Wed, 2008-05-14 at 16:27 +0200, Holger Schurig wrote:
> lbs_get_data_rate() get's called, but no-one uses it's result.
> 
> Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>

Acked-by: Dan Williams <dcbw@redhat.com>

We currently get the iwconfig current rate from the last received packet
when the rate is 'auto'; I guess if we care about the TX data rate at
some future time we can use a combination of DATA_RATE (< 5.1 firmware)
and TX_RATEQUERY (>= 5.1 firmware) to get it.

> Index: wireless-testing/drivers/net/wireless/libertas/cmd.c
> ===================================================================
> --- wireless-testing.orig/drivers/net/wireless/libertas/cmd.c	2008-05-14 14:58:06.000000000 +0200
> +++ wireless-testing/drivers/net/wireless/libertas/cmd.c	2008-05-14 14:58:15.000000000 +0200
> @@ -697,38 +697,6 @@ static int lbs_cmd_802_11_rate_adapt_rat
>  }
>  
>  /**
> - *  @brief Get the current data rate
> - *
> - *  @param priv    	A pointer to struct lbs_private structure
> - *
> - *  @return 	   	The data rate on success, error on failure
> - */
> -int lbs_get_data_rate(struct lbs_private *priv)
> -{
> -	struct cmd_ds_802_11_data_rate cmd;
> -	int ret = -1;
> -
> -	lbs_deb_enter(LBS_DEB_CMD);
> -
> -	memset(&cmd, 0, sizeof(cmd));
> -	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
> -	cmd.action = cpu_to_le16(CMD_ACT_GET_TX_RATE);
> -
> -	ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd);
> -	if (ret)
> -		goto out;
> -
> -	lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd));
> -
> -	ret = (int) lbs_fw_index_to_data_rate(cmd.rates[0]);
> -	lbs_deb_cmd("DATA_RATE: current rate 0x%02x\n", ret);
> -
> -out:
> -	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
> -	return ret;
> -}
> -
> -/**
>   *  @brief Set the data rate
>   *
>   *  @param priv    	A pointer to struct lbs_private structure
> Index: wireless-testing/drivers/net/wireless/libertas/cmd.h
> ===================================================================
> --- wireless-testing.orig/drivers/net/wireless/libertas/cmd.h	2008-05-14 14:59:07.000000000 +0200
> +++ wireless-testing/drivers/net/wireless/libertas/cmd.h	2008-05-14 14:59:11.000000000 +0200
> @@ -34,7 +34,6 @@ int lbs_update_hw_spec(struct lbs_privat
>  int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
>  		    struct cmd_ds_mesh_access *cmd);
>  
> -int lbs_get_data_rate(struct lbs_private *priv);
>  int lbs_set_data_rate(struct lbs_private *priv, u8 rate);
>  
>  int lbs_get_channel(struct lbs_private *priv);
> Index: wireless-testing/drivers/net/wireless/libertas/main.c
> ===================================================================
> --- wireless-testing.orig/drivers/net/wireless/libertas/main.c	2008-05-14 14:58:28.000000000 +0200
> +++ wireless-testing/drivers/net/wireless/libertas/main.c	2008-05-14 15:04:14.000000000 +0200
> @@ -928,20 +928,10 @@ static int lbs_setup_firmware(struct lbs
>  	 */
>  	memset(priv->current_addr, 0xff, ETH_ALEN);
>  	ret = lbs_update_hw_spec(priv);
> -	if (ret) {
> -		ret = -1;
> +	if (ret)
>  		goto done;
> -	}
>  
>  	lbs_set_mac_control(priv);
> -
> -	ret = lbs_get_data_rate(priv);
> -	if (ret < 0) {
> -		ret = -1;
> -		goto done;
> -	}
> -
> -	ret = 0;
>  done:
>  	lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
>  	return ret;


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] libertas: remove lbs_get_data_rate()
  2008-05-14 14:42 ` Dan Williams
@ 2008-05-14 14:53   ` Holger Schurig
  0 siblings, 0 replies; 6+ messages in thread
From: Holger Schurig @ 2008-05-14 14:53 UTC (permalink / raw)
  To: linux-wireless; +Cc: Dan Williams, libertas-dev, John W. Linville

Ha, I like Dan in Auto-Ack-Mode :-)  Dan, don't forget to ACK 
Masakazu Mokuno :-)

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] libertas: remove lbs_get_data_rate()
  2008-05-14 14:27 [PATCH] libertas: remove lbs_get_data_rate() Holger Schurig
  2008-05-14 14:42 ` Dan Williams
@ 2008-05-14 16:57 ` Pavel Roskin
  2008-05-20 22:08   ` David Woodhouse
  1 sibling, 1 reply; 6+ messages in thread
From: Pavel Roskin @ 2008-05-14 16:57 UTC (permalink / raw)
  To: Holger Schurig
  Cc: libertas-dev, Dan Williams, linux-wireless, John W. Linville

On Wed, 2008-05-14 at 16:27 +0200, Holger Schurig wrote:
> lbs_get_data_rate() get's called, but no-one uses it's result.

s/'//g

Apostrophe overload :-)

-- 
Regards,
Pavel Roskin

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] libertas: remove lbs_get_data_rate()
  2008-05-20 22:08   ` David Woodhouse
@ 2008-05-20 21:31     ` John W. Linville
  0 siblings, 0 replies; 6+ messages in thread
From: John W. Linville @ 2008-05-20 21:31 UTC (permalink / raw)
  To: David Woodhouse
  Cc: Pavel Roskin, Holger Schurig, Dan Williams, linux-wireless,
	libertas-dev

On Tue, May 20, 2008 at 11:08:39PM +0100, David Woodhouse wrote:
> On Wed, 2008-05-14 at 12:57 -0400, Pavel Roskin wrote:
> > On Wed, 2008-05-14 at 16:27 +0200, Holger Schurig wrote:
> > > lbs_get_data_rate() get's called, but no-one uses it's result.
> > 
> > s/'//g
> > 
> > Apostrophe overload :-)
> 
> When this got committed the g on the above was ignored...

True, sorry.

John
-- 
John W. Linville
linville@tuxdriver.com

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] libertas: remove lbs_get_data_rate()
  2008-05-14 16:57 ` Pavel Roskin
@ 2008-05-20 22:08   ` David Woodhouse
  2008-05-20 21:31     ` John W. Linville
  0 siblings, 1 reply; 6+ messages in thread
From: David Woodhouse @ 2008-05-20 22:08 UTC (permalink / raw)
  To: Pavel Roskin
  Cc: Holger Schurig, Dan Williams, linux-wireless, John W. Linville,
	libertas-dev

On Wed, 2008-05-14 at 12:57 -0400, Pavel Roskin wrote:
> On Wed, 2008-05-14 at 16:27 +0200, Holger Schurig wrote:
> > lbs_get_data_rate() get's called, but no-one uses it's result.
> 
> s/'//g
> 
> Apostrophe overload :-)

When this got committed the g on the above was ignored...

-- 
dwmw2


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2008-05-21  0:58 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-05-14 14:27 [PATCH] libertas: remove lbs_get_data_rate() Holger Schurig
2008-05-14 14:42 ` Dan Williams
2008-05-14 14:53   ` Holger Schurig
2008-05-14 16:57 ` Pavel Roskin
2008-05-20 22:08   ` David Woodhouse
2008-05-20 21:31     ` John W. Linville

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