computing-offload/generic_vdpa/qemu/vdpa-add-net_vhost_vdpa_cvq_info-NetClientInfo.patch
jiangdongxu 79c4324644 add generic_vdpa basecode
Change-Id: I2d302dda68298877c65c99147f5bf22186a59aac
2024-09-19 17:19:46 +08:00

54 lines
1.9 KiB
Diff

From a5717856457e72575a32dfc8e28ec6ba6dcf6d59 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
Date: Tue, 23 Aug 2022 20:30:32 +0200
Subject: [PATCH] vdpa: add net_vhost_vdpa_cvq_info NetClientInfo
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Next patches will add a new info callback to restore NIC status through
CVQ. Since only the CVQ vhost device is needed, create it with a new
NetClientInfo.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: fangyi <eric.fangyi@huawei.com>
---
net/vhost-vdpa.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 8cfd086639..04cb08d418 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -342,6 +342,16 @@ static bool vhost_vdpa_net_cvq_map_elem(VhostVDPAState *s,
return true;
}
+static NetClientInfo net_vhost_vdpa_cvq_info = {
+ .type = NET_CLIENT_DRIVER_VHOST_VDPA,
+ .size = sizeof(VhostVDPAState),
+ .receive = vhost_vdpa_receive,
+ .cleanup = vhost_vdpa_cleanup,
+ .has_vnet_hdr = vhost_vdpa_has_vnet_hdr,
+ .has_ufo = vhost_vdpa_has_ufo,
+ .check_peer_type = vhost_vdpa_check_peer_type,
+};
+
/**
* Do not forward commands not supported by SVQ. Otherwise, the device could
* accept it and qemu would not know how to update the device model.
@@ -483,7 +493,7 @@ static NetClientState *net_vhost_vdpa_init(NetClientState *peer,
nc = qemu_new_net_client(&net_vhost_vdpa_info, peer, device,
name);
} else {
- nc = qemu_new_net_control_client(&net_vhost_vdpa_info, peer,
+ nc = qemu_new_net_control_client(&net_vhost_vdpa_cvq_info, peer,
device, name);
}
snprintf(nc->info_str, sizeof(nc->info_str), TYPE_VHOST_VDPA);
--
2.27.0