#include "net/net.h"
#include "hw/virtio/vhost-backend.h"
+#define VHOST_NET_INIT_FAILED \
+ "vhost-net requested but could not be initialized"
+
struct vhost_net;
typedef struct vhost_net VHostNetState;
if (vhostfdname) {
vhostfd = monitor_fd_param(cur_mon, vhostfdname, &err);
if (vhostfd == -1) {
- error_propagate(errp, err);
+ if (tap->has_vhostforce && tap->vhostforce) {
+ error_propagate(errp, err);
+ } else {
+ warn_report_err(err);
+ }
return;
}
} else {
vhostfd = open("/dev/vhost-net", O_RDWR);
if (vhostfd < 0) {
- error_setg_errno(errp, errno,
- "tap: open vhost char device failed");
+ if (tap->has_vhostforce && tap->vhostforce) {
+ error_setg_errno(errp, errno,
+ "tap: open vhost char device failed");
+ } else {
+ warn_report("tap: open vhost char device failed: %s",
+ strerror(errno));
+ }
return;
}
fcntl(vhostfd, F_SETFL, O_NONBLOCK);
s->vhost_net = vhost_net_init(&options);
if (!s->vhost_net) {
- error_setg(errp,
- "vhost-net requested but could not be initialized");
+ if (tap->has_vhostforce && tap->vhostforce) {
+ error_setg(errp, VHOST_NET_INIT_FAILED);
+ } else {
+ warn_report(VHOST_NET_INIT_FAILED);
+ }
return;
}
} else if (vhostfdname) {