summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/vhost/vsock.c6
-rw-r--r--include/linux/virtio_vsock.h1
-rw-r--r--net/vmw_vsock/virtio_transport_common.c4
3 files changed, 11 insertions, 0 deletions
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 4f50dcb89ac8..31a98c74f678 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -196,6 +196,12 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
* to send it with the next available buffer.
*/
if (pkt->off < pkt->len) {
+ /* We are queueing the same virtio_vsock_pkt to handle
+ * the remaining bytes, and we want to deliver it
+ * to monitoring devices in the next iteration.
+ */
+ pkt->tap_delivered = false;
+
spin_lock_bh(&vsock->send_pkt_list_lock);
list_add(&pkt->list, &vsock->send_pkt_list);
spin_unlock_bh(&vsock->send_pkt_list_lock);
diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 71c81e0dc8f2..dc636b727179 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -48,6 +48,7 @@ struct virtio_vsock_pkt {
u32 len;
u32 off;
bool reply;
+ bool tap_delivered;
};
struct virtio_vsock_pkt_info {
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 709038a4783e..69efc891885f 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -157,7 +157,11 @@ static struct sk_buff *virtio_transport_build_skb(void *opaque)
void virtio_transport_deliver_tap_pkt(struct virtio_vsock_pkt *pkt)
{
+ if (pkt->tap_delivered)
+ return;
+
vsock_deliver_tap(virtio_transport_build_skb, pkt);
+ pkt->tap_delivered = true;
}
EXPORT_SYMBOL_GPL(virtio_transport_deliver_tap_pkt);