diff mbox

[v5,3/8] macvtap: introduce macvtap_is_little_endian() helper

Message ID 20150423152638.11795.37818.stgit@bahia.local (mailing list archive)
State New, archived
Headers show

Commit Message

Greg Kurz April 23, 2015, 3:26 p.m. UTC
Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
---
 drivers/net/macvtap.c |    9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)


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

Comments

Thomas Huth April 23, 2015, 6:59 p.m. UTC | #1
On Thu, 23 Apr 2015 17:26:41 +0200
Greg Kurz <gkurz@linux.vnet.ibm.com> wrote:

> Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
> ---
>  drivers/net/macvtap.c |    9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
> index 27ecc5c..a2f2958 100644
> --- a/drivers/net/macvtap.c
> +++ b/drivers/net/macvtap.c
> @@ -49,14 +49,19 @@ struct macvtap_queue {
>  
>  #define MACVTAP_VNET_LE 0x80000000
>  
> +static inline bool macvtap_is_little_endian(struct macvtap_queue *q)
> +{
> +	return q->flags & MACVTAP_VNET_LE;
> +}
> +
>  static inline u16 macvtap16_to_cpu(struct macvtap_queue *q, __virtio16 val)
>  {
> -	return __virtio16_to_cpu(q->flags & MACVTAP_VNET_LE, val);
> +	return __virtio16_to_cpu(macvtap_is_little_endian(q), val);
>  }
>  
>  static inline __virtio16 cpu_to_macvtap16(struct macvtap_queue *q, u16 val)
>  {
> -	return __cpu_to_virtio16(q->flags & MACVTAP_VNET_LE, val);
> +	return __cpu_to_virtio16(macvtap_is_little_endian(q), val);
>  }

Reviewed-by: Thomas Huth <thuth@redhat.com>
--
To unsubscribe from this list: send the line "unsubscribe kvm" 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/macvtap.c b/drivers/net/macvtap.c
index 27ecc5c..a2f2958 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -49,14 +49,19 @@  struct macvtap_queue {
 
 #define MACVTAP_VNET_LE 0x80000000
 
+static inline bool macvtap_is_little_endian(struct macvtap_queue *q)
+{
+	return q->flags & MACVTAP_VNET_LE;
+}
+
 static inline u16 macvtap16_to_cpu(struct macvtap_queue *q, __virtio16 val)
 {
-	return __virtio16_to_cpu(q->flags & MACVTAP_VNET_LE, val);
+	return __virtio16_to_cpu(macvtap_is_little_endian(q), val);
 }
 
 static inline __virtio16 cpu_to_macvtap16(struct macvtap_queue *q, u16 val)
 {
-	return __cpu_to_virtio16(q->flags & MACVTAP_VNET_LE, val);
+	return __cpu_to_virtio16(macvtap_is_little_endian(q), val);
 }
 
 static struct proto macvtap_proto = {