openamp/0020-virtio-Add-the-virtio_negotiate_features-interface.patch

From 49e9be3fee1c3f56e1891959965420550bbafa92 Mon Sep 17 00:00:00 2001
From: liqinhui <liqinhui@xiaomi.com>
Date: Mon, 4 Dec 2023 19:35:59 +0800
Subject: [PATCH] virtio: Add the virtio_negotiate_features interface.

Add the interface for the VIRTIO_NET_F_MAC feature.

Change-Id: I51fcb0e5388a908ebf43912b793c061c9488e226
Signed-off-by: liqinhui <liqinhui@xiaomi.com>
---
 lib/include/openamp/virtio.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/lib/include/openamp/virtio.h open-amp/lib/include/openamp/virtio.h
index 6ef1746..e32dc16 100644
--- a/lib/include/openamp/virtio.h
+++ open-amp/lib/include/openamp/virtio.h
@@ -299,6 +299,20 @@ static inline void virtio_set_features(struct virtio_device *vdev,
 	return vdev->func->set_features(vdev, features);
 }
 
+/**
+ * @brief Negotiate features between virtio device and driver.
+ *
+ * @param dev		Pointer to device structure.
+ * @param features	Supported features.
+ *
+ * @return The final features after negotiate.
+ */
+static inline uint32_t virtio_negotiate_features(struct virtio_device *vdev,
+                                                 uint32_t features)
+{
+	return vdev->func->negotiate_features(vdev, features);
+}
+
 /**
  * @brief Reset virtio device.
  *
-- 
2.34.1