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    SubjectRe: [PATCH v5 2/8] tun: add tun_is_little_endian() helper
    On Thu, 23 Apr 2015 17:26:30 +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(-)
    >
    > 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);
    > }

    Reviewed-by: Thomas Huth <thuth@redhat.com>



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