Linux Virtualization - Jul 2008 - [PATCH] virtio_net: Set VIRTIO_NET_F_GUEST_CSUM feature

From: Mark McLoughlin <markmc at redhat.com>

We can handle receiving partial csums, so set the
appropriate feature bit.

Signed-off-by: Mark McLoughlin <markmc at redhat.com>
Signed-off-by: Rusty Russell <rusty at rustcorp.com.au>
---
 drivers/net/virtio_net.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -550,7 +550,8 @@ static struct virtio_device_id id_table[
 };
 
 static unsigned int features[] = {
-	VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
+	VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GUEST_CSUM,
+	VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
 	VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6,
 	VIRTIO_NET_F_HOST_ECN, VIRTIO_F_NOTIFY_ON_EMPTY,
 };

Rusty Russell wrote:
> From: Mark McLoughlin <markmc at redhat.com>
> 
> We can handle receiving partial csums, so set the
> appropriate feature bit.
> 
> Signed-off-by: Mark McLoughlin <markmc at redhat.com>
> Signed-off-by: Rusty Russell <rusty at rustcorp.com.au>
> ---
>  drivers/net/virtio_net.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@ -550,7 +550,8 @@ static struct virtio_device_id id_table[
>  };
>  
>  static unsigned int features[] = {
> -	VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
> +	VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GUEST_CSUM,
> +	VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
>  	VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6,
>  	VIRTIO_NET_F_HOST_ECN, VIRTIO_F_NOTIFY_ON_EMPTY,
>  };
> --
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