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From: Greg Kurz <gkurz@linux.vnet.ibm.com>
To: Rusty Russell <rusty@rustcorp.com.au>,
	"Michael S. Tsirkin" <mst@redhat.com>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>,
	linux-api@vger.kernel.org, linux-kernel@vger.kernel.org,
	kvm@vger.kernel.org, virtualization@lists.linux-foundation.org
Subject: [PATCH v5 3/8] macvtap: introduce macvtap_is_little_endian() helper
Date: Thu, 23 Apr 2015 17:26:41 +0200	[thread overview]
Message-ID: <20150423152638.11795.37818.stgit@bahia.local> (raw)
In-Reply-To: <20150423152608.11795.4373.stgit@bahia.local>

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);
 }
 
 static struct proto macvtap_proto = {


  parent reply	other threads:[~2015-04-23 15:26 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-23 15:26 [PATCH v5 0/8] vhost: support for cross endian guests Greg Kurz
2015-04-23 15:26 ` [PATCH v5 1/8] virtio: introduce virtio_is_little_endian() helper Greg Kurz
2015-04-23 17:22   ` Thomas Huth
2015-04-23 17:26     ` Thomas Huth
2015-04-23 18:52   ` Thomas Huth
2015-04-23 15:26 ` [PATCH v5 2/8] tun: add tun_is_little_endian() helper Greg Kurz
2015-04-23 18:57   ` Thomas Huth
2015-04-23 15:26 ` Greg Kurz [this message]
2015-04-23 18:59   ` [PATCH v5 3/8] macvtap: introduce macvtap_is_little_endian() helper Thomas Huth
2015-04-23 15:26 ` [PATCH v5 4/8] vringh: introduce vringh_is_little_endian() helper Greg Kurz
2015-04-23 19:00   ` Thomas Huth
2015-04-23 15:27 ` [PATCH v5 5/8] vhost: introduce vhost_is_little_endian() helper Greg Kurz
2015-04-23 19:05   ` Thomas Huth
2015-04-23 15:29 ` [PATCH v5 6/8] virtio: add explicit big-endian support to memory accessors Greg Kurz
2015-04-23 19:27   ` Thomas Huth
2015-04-24  7:04     ` Cornelia Huck
2015-04-24  7:56       ` Greg Kurz
2015-04-23 15:29 ` [PATCH v5 7/8] vhost: cross-endian support for legacy devices Greg Kurz
2015-04-24  7:19   ` Cornelia Huck
2015-04-24  8:06     ` Greg Kurz
2015-04-24  8:09       ` Cornelia Huck
2015-04-23 15:30 ` [PATCH v5 8/8] macvtap/tun: cross-endian support for little-endian hosts Greg Kurz

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