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* [PATCH 04/14] [rndis_host] Halt device if rndis_bind fails.
@ 2008-01-20  0:14 Jussi Kivilinna
       [not found] ` <20080120001404.25718.6901.stgit-q/85JClnwdg@public.gmane.org>
  0 siblings, 1 reply; 3+ messages in thread
From: Jussi Kivilinna @ 2008-01-20  0:14 UTC (permalink / raw)
  To: linux-wireless; +Cc: bjd, dbrownell, netdev

When bind fails after device was initialized, shutdown device properly
by sending RNDIS_MSG_HALT.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Bjorge Dijkstra <bjd@jooz.net>
---

 drivers/net/usb/rndis_host.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 42b161c..c686025 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -467,6 +467,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
 		struct rndis_query_c	*get_c;
 		struct rndis_set	*set;
 		struct rndis_set_c	*set_c;
+		struct rndis_halt	*halt;
 	} u;
 	u32			tmp;
 	int			reply_len;
@@ -517,7 +518,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
 				"dev can't take %u byte packets (max %u)\n",
 				dev->hard_mtu, tmp);
 			retval = -EINVAL;
-			goto fail_and_release;
+			goto halt_fail_and_release;
 		}
 		dev->hard_mtu = tmp;
 		net->mtu = dev->hard_mtu - net->hard_header_len;
@@ -539,7 +540,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
 			48, (void **) &bp, &reply_len);
 	if (unlikely(retval< 0)) {
 		dev_err(&intf->dev, "rndis get ethaddr, %d\n", retval);
-		goto fail_and_release;
+		goto halt_fail_and_release;
 	}
 	memcpy(net->dev_addr, bp, ETH_ALEN);
 
@@ -555,7 +556,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
 	retval = rndis_command(dev, u.header);
 	if (unlikely(retval < 0)) {
 		dev_err(&intf->dev, "rndis set packet filter, %d\n", retval);
-		goto fail_and_release;
+		goto halt_fail_and_release;
 	}
 
 	retval = 0;
@@ -563,6 +564,11 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
 	kfree(u.buf);
 	return retval;
 
+halt_fail_and_release:
+	memset(u.halt, 0, sizeof *u.halt);
+	u.halt->msg_type = RNDIS_MSG_HALT;
+	u.halt->msg_len = ccpu2(sizeof *u.halt);
+	(void) rndis_command(dev, (void *)u.halt);
 fail_and_release:
 	usb_set_intfdata(info->data, NULL);
 	usb_driver_release_interface(driver_of(intf), info->data);


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 04/14] [rndis_host] Halt device if rndis_bind fails.
       [not found] ` <20080120001404.25718.6901.stgit-q/85JClnwdg@public.gmane.org>
@ 2008-01-25  0:55   ` David Brownell
  0 siblings, 0 replies; 3+ messages in thread
From: David Brownell @ 2008-01-25  0:55 UTC (permalink / raw)
  To: Jussi Kivilinna
  Cc: linux-wireless-u79uwXL29TY76Z2rM5mHXA, bjd-a1rhEgazXTw,
	netdev-u79uwXL29TY76Z2rM5mHXA

On Saturday 19 January 2008, Jussi Kivilinna wrote:
> When bind fails after device was initialized, shutdown device properly
> by sending RNDIS_MSG_HALT.
> 
> Signed-off-by: Jussi Kivilinna <jussi.kivilinna-E01nCVcF24I@public.gmane.org>
> Signed-off-by: Bjorge Dijkstra <bjd-a1rhEgazXTw@public.gmane.org>

Acked-by: David Brownell <dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>

> ---
> 
>  drivers/net/usb/rndis_host.c |   12 +++++++++---
>  1 files changed, 9 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
> index 42b161c..c686025 100644
> --- a/drivers/net/usb/rndis_host.c
> +++ b/drivers/net/usb/rndis_host.c
> @@ -467,6 +467,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
>  		struct rndis_query_c	*get_c;
>  		struct rndis_set	*set;
>  		struct rndis_set_c	*set_c;
> +		struct rndis_halt	*halt;
>  	} u;
>  	u32			tmp;
>  	int			reply_len;
> @@ -517,7 +518,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
>  				"dev can't take %u byte packets (max %u)\n",
>  				dev->hard_mtu, tmp);
>  			retval = -EINVAL;
> -			goto fail_and_release;
> +			goto halt_fail_and_release;
>  		}
>  		dev->hard_mtu = tmp;
>  		net->mtu = dev->hard_mtu - net->hard_header_len;
> @@ -539,7 +540,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
>  			48, (void **) &bp, &reply_len);
>  	if (unlikely(retval< 0)) {
>  		dev_err(&intf->dev, "rndis get ethaddr, %d\n", retval);
> -		goto fail_and_release;
> +		goto halt_fail_and_release;
>  	}
>  	memcpy(net->dev_addr, bp, ETH_ALEN);
>  
> @@ -555,7 +556,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
>  	retval = rndis_command(dev, u.header);
>  	if (unlikely(retval < 0)) {
>  		dev_err(&intf->dev, "rndis set packet filter, %d\n", retval);
> -		goto fail_and_release;
> +		goto halt_fail_and_release;
>  	}
>  
>  	retval = 0;
> @@ -563,6 +564,11 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
>  	kfree(u.buf);
>  	return retval;
>  
> +halt_fail_and_release:
> +	memset(u.halt, 0, sizeof *u.halt);
> +	u.halt->msg_type = RNDIS_MSG_HALT;
> +	u.halt->msg_len = ccpu2(sizeof *u.halt);
> +	(void) rndis_command(dev, (void *)u.halt);
>  fail_and_release:
>  	usb_set_intfdata(info->data, NULL);
>  	usb_driver_release_interface(driver_of(intf), info->data);
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH 04/14] [rndis_host] Halt device if rndis_bind fails.
       [not found] ` <20080125225032.11716.77713.stgit-q/85JClnwdg@public.gmane.org>
@ 2008-01-25 22:50   ` Jussi Kivilinna
  0 siblings, 0 replies; 3+ messages in thread
From: Jussi Kivilinna @ 2008-01-25 22:50 UTC (permalink / raw)
  To: linux-wireless-u79uwXL29TY76Z2rM5mHXA
  Cc: netdev-u79uwXL29TY76Z2rM5mHXA, bjd-a1rhEgazXTw,
	david-b-yBeKhBN/0LDR7s880joybQ

When bind fails after device was initialized, shutdown device properly
by sending RNDIS_MSG_HALT.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna-E01nCVcF24I@public.gmane.org>
Signed-off-by: Bjorge Dijkstra <bjd-a1rhEgazXTw@public.gmane.org>
---

 drivers/net/usb/rndis_host.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 42b161c..c686025 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -467,6 +467,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
 		struct rndis_query_c	*get_c;
 		struct rndis_set	*set;
 		struct rndis_set_c	*set_c;
+		struct rndis_halt	*halt;
 	} u;
 	u32			tmp;
 	int			reply_len;
@@ -517,7 +518,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
 				"dev can't take %u byte packets (max %u)\n",
 				dev->hard_mtu, tmp);
 			retval = -EINVAL;
-			goto fail_and_release;
+			goto halt_fail_and_release;
 		}
 		dev->hard_mtu = tmp;
 		net->mtu = dev->hard_mtu - net->hard_header_len;
@@ -539,7 +540,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
 			48, (void **) &bp, &reply_len);
 	if (unlikely(retval< 0)) {
 		dev_err(&intf->dev, "rndis get ethaddr, %d\n", retval);
-		goto fail_and_release;
+		goto halt_fail_and_release;
 	}
 	memcpy(net->dev_addr, bp, ETH_ALEN);
 
@@ -555,7 +556,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
 	retval = rndis_command(dev, u.header);
 	if (unlikely(retval < 0)) {
 		dev_err(&intf->dev, "rndis set packet filter, %d\n", retval);
-		goto fail_and_release;
+		goto halt_fail_and_release;
 	}
 
 	retval = 0;
@@ -563,6 +564,11 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
 	kfree(u.buf);
 	return retval;
 
+halt_fail_and_release:
+	memset(u.halt, 0, sizeof *u.halt);
+	u.halt->msg_type = RNDIS_MSG_HALT;
+	u.halt->msg_len = ccpu2(sizeof *u.halt);
+	(void) rndis_command(dev, (void *)u.halt);
 fail_and_release:
 	usb_set_intfdata(info->data, NULL);
 	usb_driver_release_interface(driver_of(intf), info->data);

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2008-01-25 22:50 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-01-20  0:14 [PATCH 04/14] [rndis_host] Halt device if rndis_bind fails Jussi Kivilinna
     [not found] ` <20080120001404.25718.6901.stgit-q/85JClnwdg@public.gmane.org>
2008-01-25  0:55   ` David Brownell
  -- strict thread matches above, loose matches on Subject: below --
2008-01-25 22:50 [PATCH 00/14][v3]: Driver for Wireless RNDIS USB devices Jussi Kivilinna
     [not found] ` <20080125225032.11716.77713.stgit-q/85JClnwdg@public.gmane.org>
2008-01-25 22:50   ` [PATCH 04/14] [rndis_host] Halt device if rndis_bind fails Jussi Kivilinna

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