From 4eb1feb00f03b5dab755a4a420da16d3ecbaa8a0 Mon Sep 17 00:00:00 2001 From: Stefano Garzarella Date: Fri, 24 Apr 2020 17:08:29 +0200 Subject: [PATCH] vhost/vsock: fix packet delivery order to monitoring devices We want to deliver packets to monitoring devices before it is put in the virtqueue, to avoid that replies can appear in the packet capture before the transmitted packet. Signed-off-by: Stefano Garzarella Signed-off-by: David S. Miller --- drivers/vhost/vsock.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index e36aaf9ba7bd9..4f50dcb89ac8d 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -181,14 +181,14 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock, break; } - vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len); - added = true; - - /* Deliver to monitoring devices all correctly transmitted - * packets. + /* Deliver to monitoring devices all packets that we + * will transmit. */ virtio_transport_deliver_tap_pkt(pkt); + vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len); + added = true; + pkt->off += payload_len; total_len += payload_len; -- 2.39.5