diff mbox

[v6,2/8] tun: add tun_is_little_endian() helper

Message ID 20150424122435.19156.18985.stgit@bahia.local (mailing list archive)
State New, archived
Headers show

Commit Message

Greg Kurz April 24, 2015, 12:24 p.m. UTC
Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
---
 drivers/net/tun.c |    9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)


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Comments

Cornelia Huck April 27, 2015, 9:08 a.m. UTC | #1
On Fri, 24 Apr 2015 14:24:38 +0200
Greg Kurz <gkurz@linux.vnet.ibm.com> wrote:

> Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
> ---
>  drivers/net/tun.c |    9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)

Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>

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David Gibson May 28, 2015, 4:57 a.m. UTC | #2
On Fri, Apr 24, 2015 at 02:24:38PM +0200, Greg Kurz wrote:
> Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Michael S. Tsirkin June 1, 2015, 10:29 a.m. UTC | #3
On Fri, Apr 24, 2015 at 02:24:38PM +0200, Greg Kurz wrote:
> Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>

Dave, could you please ack merging this through
the virtio tree?

> ---
>  drivers/net/tun.c |    9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/tun.c b/drivers/net/tun.c
> index 857dca4..3c3d6c0 100644
> --- a/drivers/net/tun.c
> +++ b/drivers/net/tun.c
> @@ -206,14 +206,19 @@ struct tun_struct {
>  	u32 flow_count;
>  };
>  
> +static inline bool tun_is_little_endian(struct tun_struct *tun)
> +{
> +	return tun->flags & TUN_VNET_LE;
> +}
> +
>  static inline u16 tun16_to_cpu(struct tun_struct *tun, __virtio16 val)
>  {
> -	return __virtio16_to_cpu(tun->flags & TUN_VNET_LE, val);
> +	return __virtio16_to_cpu(tun_is_little_endian(tun), val);
>  }
>  
>  static inline __virtio16 cpu_to_tun16(struct tun_struct *tun, u16 val)
>  {
> -	return __cpu_to_virtio16(tun->flags & TUN_VNET_LE, val);
> +	return __cpu_to_virtio16(tun_is_little_endian(tun), val);
>  }
>  
>  static inline u32 tun_hashfn(u32 rxhash)
> 
> _______________________________________________
> Virtualization mailing list
> Virtualization@lists.linux-foundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/virtualization
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David Miller June 1, 2015, 11:38 p.m. UTC | #4
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Mon, 1 Jun 2015 12:29:43 +0200

> On Fri, Apr 24, 2015 at 02:24:38PM +0200, Greg Kurz wrote:
>> Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
> 
> Dave, could you please ack merging this through
> the virtio tree?

Acked-by: David S. Miller <davem@davemloft.net>
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diff mbox

Patch

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 857dca4..3c3d6c0 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -206,14 +206,19 @@  struct tun_struct {
 	u32 flow_count;
 };
 
+static inline bool tun_is_little_endian(struct tun_struct *tun)
+{
+	return tun->flags & TUN_VNET_LE;
+}
+
 static inline u16 tun16_to_cpu(struct tun_struct *tun, __virtio16 val)
 {
-	return __virtio16_to_cpu(tun->flags & TUN_VNET_LE, val);
+	return __virtio16_to_cpu(tun_is_little_endian(tun), val);
 }
 
 static inline __virtio16 cpu_to_tun16(struct tun_struct *tun, u16 val)
 {
-	return __cpu_to_virtio16(tun->flags & TUN_VNET_LE, val);
+	return __cpu_to_virtio16(tun_is_little_endian(tun), val);
 }
 
 static inline u32 tun_hashfn(u32 rxhash)