Commit 25bd55bb authored by Greg Kurz's avatar Greg Kurz Committed by Michael S. Tsirkin
Browse files

tun: add tun_is_little_endian() helper 



Signed-off-by: default avatarGreg Kurz <gkurz@linux.vnet.ibm.com>

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent cf561f0d

drivers/net/tun.c

+7 −2
Original line number Diff line number Diff line
@@ -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)