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From dffe24d5c1f5a4676e9d2a5bc032effd420b008f Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
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Date: Thu, 21 Jul 2022 15:38:55 +0200
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Subject: [PATCH 08/32] virtio-net: Expose MAC_TABLE_ENTRIES
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Eugenio Pérez <eperezma@redhat.com>
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RH-MergeRequest: 108: Net Control Virtqueue shadow Support
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RH-Commit: [8/27] 5c3b96215ddf853cafc594da47f57d7e157db4ee (eperezmartin/qemu-kvm)
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RH-Bugzilla: 1939363
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RH-Acked-by: Stefano Garzarella <sgarzare@redhat.com>
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RH-Acked-by: Cindy Lu <lulu@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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Bugzilla: https://bugzilla.redhat.com/1939363
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Upstream Status: git://git.qemu.org/qemu.git
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commit 6758c01f054c2a842d41d927d628b09f649d3254
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Author: Eugenio Pérez <eperezma@redhat.com>
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Date: Wed Jul 20 08:59:27 2022 +0200
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virtio-net: Expose MAC_TABLE_ENTRIES
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vhost-vdpa control virtqueue needs to know the maximum entries supported
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by the virtio-net device, so we know if it is possible to apply the
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filter.
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Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Jason Wang <jasowang@redhat.com>
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Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
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---
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hw/net/virtio-net.c | 1 -
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include/hw/virtio/virtio-net.h | 3 +++
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2 files changed, 3 insertions(+), 1 deletion(-)
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diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
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index 633de61513..2a127f0a3b 100644
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--- a/hw/net/virtio-net.c
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+++ b/hw/net/virtio-net.c
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@@ -49,7 +49,6 @@
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#define VIRTIO_NET_VM_VERSION 11
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-#define MAC_TABLE_ENTRIES 64
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#define MAX_VLAN (1 << 12) /* Per 802.1Q definition */
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/* previously fixed value */
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diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
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index eb87032627..cce1c554f7 100644
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--- a/include/hw/virtio/virtio-net.h
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+++ b/include/hw/virtio/virtio-net.h
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@@ -35,6 +35,9 @@ OBJECT_DECLARE_SIMPLE_TYPE(VirtIONet, VIRTIO_NET)
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* and latency. */
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#define TX_BURST 256
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+/* Maximum VIRTIO_NET_CTRL_MAC_TABLE_SET unicast + multicast entries. */
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+#define MAC_TABLE_ENTRIES 64
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+
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typedef struct virtio_net_conf
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{
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uint32_t txtimer;
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--
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2.31.1
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