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[PATCH v9 07/10] virtio-net: add support for configure interrupt
From: |
Cindy Lu |
Subject: |
[PATCH v9 07/10] virtio-net: add support for configure interrupt |
Date: |
Thu, 30 Sep 2021 10:33:45 +0800 |
Add support for configure interrupt in virtio_net
The functions are config_pending and config_mask
Signed-off-by: Cindy Lu <lulu@redhat.com>
---
hw/net/vhost_net.c | 10 ++++++++++
hw/net/virtio-net.c | 6 ++++++
include/net/vhost_net.h | 3 +++
3 files changed, 19 insertions(+)
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index 10a7780a13..1e78ef8349 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -433,6 +433,16 @@ void vhost_net_virtqueue_mask(VHostNetState *net,
VirtIODevice *dev,
vhost_virtqueue_mask(&net->dev, dev, idx, mask);
}
+bool vhost_net_config_pending(VHostNetState *net)
+{
+ return vhost_config_pending(&net->dev);
+}
+
+void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev,
+ bool mask)
+{
+ vhost_config_mask(&net->dev, dev, mask);
+}
VHostNetState *get_vhost_net(NetClientState *nc)
{
VHostNetState *vhost_net = 0;
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 65b7cabcaf..005818a45a 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -3155,6 +3155,9 @@ static bool
virtio_net_guest_notifier_pending(VirtIODevice *vdev, int idx)
if (idx != VIRTIO_CONFIG_IRQ_IDX) {
return vhost_net_virtqueue_pending(get_vhost_net(nc->peer), idx);
}
+ if (idx == VIRTIO_CONFIG_IRQ_IDX) {
+ return vhost_net_config_pending(get_vhost_net(nc->peer));
+ }
return false;
}
@@ -3167,6 +3170,9 @@ static void virtio_net_guest_notifier_mask(VirtIODevice
*vdev, int idx,
if (idx != VIRTIO_CONFIG_IRQ_IDX) {
vhost_net_virtqueue_mask(get_vhost_net(nc->peer), vdev, idx, mask);
}
+ if (idx == VIRTIO_CONFIG_IRQ_IDX) {
+ vhost_net_config_mask(get_vhost_net(nc->peer), vdev, mask);
+ }
}
static void virtio_net_set_config_size(VirtIONet *n, uint64_t host_features)
diff --git a/include/net/vhost_net.h b/include/net/vhost_net.h
index 172b0051d8..478c127582 100644
--- a/include/net/vhost_net.h
+++ b/include/net/vhost_net.h
@@ -36,6 +36,9 @@ int vhost_net_set_config(struct vhost_net *net, const uint8_t
*data,
bool vhost_net_virtqueue_pending(VHostNetState *net, int n);
void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev,
int idx, bool mask);
+bool vhost_net_config_pending(VHostNetState *net);
+void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev,
+ bool mask);
int vhost_net_notify_migration_done(VHostNetState *net, char* mac_addr);
VHostNetState *get_vhost_net(NetClientState *nc);
--
2.21.3
- [PATCH v9 00/10] vhost-vdpa: add support for configure interrupt, Cindy Lu, 2021/09/29
- [PATCH v9 01/10] virtio: introduce macro IRTIO_CONFIG_IRQ_IDX, Cindy Lu, 2021/09/29
- [PATCH v9 02/10] virtio-pci: decouple notifier from interrupt process, Cindy Lu, 2021/09/29
- [PATCH v9 03/10] virtio-pci: decouple the single vector from the interrupt process, Cindy Lu, 2021/09/29
- [PATCH v9 04/10] vhost: add new call back function for config interrupt, Cindy Lu, 2021/09/29
- [PATCH v9 05/10] vhost-vdpa: add support for config interrupt call back, Cindy Lu, 2021/09/29
- [PATCH v9 06/10] virtio: add support for configure interrupt, Cindy Lu, 2021/09/29
- [PATCH v9 07/10] virtio-net: add support for configure interrupt,
Cindy Lu <=
- [PATCH v9 08/10] vhost: add support for configure interrupt, Cindy Lu, 2021/09/29
- [PATCH v9 09/10] virtio-mmio: add support for configure interrupt, Cindy Lu, 2021/09/29
- [PATCH v9 10/10] virtio-pci: add support for configure interrupt, Cindy Lu, 2021/09/29