diff mbox

[next-next-2.6] virtio_net: missing sg_init_table

Message ID 1269887518.13277.13.camel@localhost.localdomain
State Superseded, archived
Delegated to: David Miller
Headers show

Commit Message

Shirley Ma March 29, 2010, 6:31 p.m. UTC
Add missing sg_init_table for sg_set_buf in virtio_net.

Reported-by: Thomas Müller <thomas@mathtm.de>
Signed-off-by: Shirley Ma <xma@us.ibm.com>

---
 drivers/net/virtio_net.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)



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

Comments

Thomas Müller March 29, 2010, 7:31 p.m. UTC | #1
Am 29.03.2010 20:31, schrieb Shirley Ma:
> Add missing sg_init_table for sg_set_buf in virtio_net.
> 
> Reported-by: Thomas Müller <thomas@mathtm.de>
> Signed-off-by: Shirley Ma <xma@us.ibm.com>

I've just tested the patch and it works fine, so I guess you can add a
Tested-by: Thomas Müller <thomas@mathtm.de>
line, if you like.

Thanks,
Thomas


> ---
>  drivers/net/virtio_net.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> index 25dc77c..3f5be35 100644
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@ -326,6 +326,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp)
>  	struct scatterlist sg[2];
>  	int err;
>  
> +	sg_init_table(sg, 2);
>  	skb = netdev_alloc_skb_ip_align(vi->dev, MAX_PACKET_LEN);
>  	if (unlikely(!skb))
>  		return -ENOMEM;
> @@ -351,6 +352,7 @@ static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp)
>  	char *p;
>  	int i, err, offset;
>  
> +	sg_init_table(sg, MAX_SKB_FRAGS + 2);
>  	/* page in sg[MAX_SKB_FRAGS + 1] is list tail */
>  	for (i = MAX_SKB_FRAGS + 1; i > 1; --i) {
>  		first = get_a_page(vi, gfp);
> 
> 
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Shirley Ma March 30, 2010, 1:19 a.m. UTC | #2
On Mon, 2010-03-29 at 21:31 +0200, Thomas Müller wrote:
> I've just tested the patch and it works fine, so I guess you can add a
> Tested-by: Thomas Müller <thomas@mathtm.de>
> line, if you like. 

Thanks. Updated the patch with Tested-by.

Shirley

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

Patch

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 25dc77c..3f5be35 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -326,6 +326,7 @@  static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp)
 	struct scatterlist sg[2];
 	int err;
 
+	sg_init_table(sg, 2);
 	skb = netdev_alloc_skb_ip_align(vi->dev, MAX_PACKET_LEN);
 	if (unlikely(!skb))
 		return -ENOMEM;
@@ -351,6 +352,7 @@  static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp)
 	char *p;
 	int i, err, offset;
 
+	sg_init_table(sg, MAX_SKB_FRAGS + 2);
 	/* page in sg[MAX_SKB_FRAGS + 1] is list tail */
 	for (i = MAX_SKB_FRAGS + 1; i > 1; --i) {
 		first = get_a_page(vi, gfp);