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openamp: Add the virtio_negotiate_features interface for virtio-net.

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Signed-off-by: liqinhui <liqinhui@xiaomi.com>
This commit is contained in:
liqinhui 2023-12-13 16:22:29 +08:00 committed by Xiang Xiao
parent 62a6a0ab4d
commit 681b84b15d
3 changed files with 44 additions and 0 deletions
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41
openamp/0020-virtio-Add-the-virtio_negotiate_features-interface.patch Normal file
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@ -0,0 +1,41 @@
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

2
openamp/open-amp.cmake
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@ -74,6 +74,8 @@ if(NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/open-amp)
${CMAKE_CURRENT_LIST_DIR}/0018-virtio-decoupling-the-transport-layer-and-virtio-dev.patch
&& patch -p0 -d ${CMAKE_CURRENT_LIST_DIR} <
${CMAKE_CURRENT_LIST_DIR}/0019-virtio.h-add-version-in-device-id-table.patch
&& patch -p0 -d ${CMAKE_CURRENT_LIST_DIR} <
${CMAKE_CURRENT_LIST_DIR}/0020-virtio-Add-the-virtio_negotiate_features-interface.patch
DOWNLOAD_NO_PROGRESS true
TIMEOUT 30)

1
openamp/open-amp.defs
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@ -66,6 +66,7 @@ open-amp.zip:
$(Q) patch -p0 < 0017-virtio-follow-virtio-1.2-spec-add-more-virtio-status.patch
$(Q) patch -p0 < 0018-virtio-decoupling-the-transport-layer-and-virtio-dev.patch
$(Q) patch -p0 < 0019-virtio.h-add-version-in-device-id-table.patch
$(Q) patch -p0 < 0020-virtio-Add-the-virtio_negotiate_features-interface.patch