On 12/2/25 18:24, Konstantin Shkolnyy wrote:
On 2/12/2025 08:52, Philippe Mathieu-Daudé wrote:
On 11/2/25 17:19, Konstantin Shkolnyy wrote:
Add .set_vnet_le() function that always returns success, assuming that
vDPA h/w always implements LE data format. Otherwise, QEMU disables
vDPA and
outputs the message:
"backend does not support LE vnet headers; falling back on userspace
virtio"
Signed-off-by: Konstantin Shkolnyy <k...@linux.ibm.com>
---
net/vhost-vdpa.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 231b45246c..7219aa2eee 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -270,6 +270,11 @@ static bool vhost_vdpa_has_ufo(NetClientState *nc)
}
+static int vhost_vdpa_set_vnet_le(NetClientState *nc, bool is_le)
+{
+ return 0;
+}
+
static bool vhost_vdpa_check_peer_type(NetClientState *nc,
ObjectClass *oc,
Error **errp)
{
@@ -437,6 +442,7 @@ static NetClientInfo net_vhost_vdpa_info = {
.cleanup = vhost_vdpa_cleanup,
.has_vnet_hdr = vhost_vdpa_has_vnet_hdr,
.has_ufo = vhost_vdpa_has_ufo,
+ .set_vnet_le = vhost_vdpa_set_vnet_le,
Dubious mismatch with set_vnet_be handler.
I'm not sure what you are suggesting...
Implement set_vnet_le for parity?
