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authorGreg Kurz <gkurz@linux.vnet.ibm.com>2015-04-24 14:24:48 +0200
committerMichael S. Tsirkin <mst@redhat.com>2015-06-01 15:48:51 +0200
commit5b11e15f24744d2ea6210451529d2b180337965a (patch)
treef2c1b446f811c91b1523f9c5d99afe2c187b0ac6 /drivers/net/macvtap.c
parent25bd55bbabd8957693c1ffc2fe1bf16cb4fdabd4 (diff)
downloadlwn-5b11e15f24744d2ea6210451529d2b180337965a.tar.gz
lwn-5b11e15f24744d2ea6210451529d2b180337965a.zip
macvtap: introduce macvtap_is_little_endian() helper
Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'drivers/net/macvtap.c')
-rw-r--r--drivers/net/macvtap.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 8c350c5d54ad..4fdb88102082 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 = {