diff options
Diffstat (limited to 'vu_common.c')
| -rw-r--r-- | vu_common.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/vu_common.c b/vu_common.c index 13b1e51..57949ca 100644 --- a/vu_common.c +++ b/vu_common.c @@ -118,7 +118,8 @@ int vu_collect(const struct vu_dev *vdev, struct vu_virtq *vq, * @vnethdr: Address of the header to set * @num_buffers: Number of guest buffers of the frame */ -void vu_set_vnethdr(struct virtio_net_hdr_mrg_rxbuf *vnethdr, int num_buffers) +static void vu_set_vnethdr(struct virtio_net_hdr_mrg_rxbuf *vnethdr, + int num_buffers) { vnethdr->hdr = VU_HEADER; /* Note: if VIRTIO_NET_F_MRG_RXBUF is not negotiated, @@ -139,6 +140,8 @@ void vu_flush(const struct vu_dev *vdev, struct vu_virtq *vq, { int i; + vu_set_vnethdr(elem[0].in_sg[0].iov_base, elem_cnt); + for (i = 0; i < elem_cnt; i++) { size_t elem_size = iov_size(elem[i].in_sg, elem[i].in_num); @@ -146,7 +149,6 @@ void vu_flush(const struct vu_dev *vdev, struct vu_virtq *vq, } vu_queue_flush(vdev, vq, elem_cnt); - vu_queue_notify(vdev, vq); } /** @@ -260,8 +262,6 @@ int vu_send_single(const struct ctx *c, const void *buf, size_t size) goto err; } - vu_set_vnethdr(in_sg[0].iov_base, elem_cnt); - total -= VNET_HLEN; /* copy data from the buffer to the iovec */ @@ -271,6 +271,7 @@ int vu_send_single(const struct ctx *c, const void *buf, size_t size) pcap_iov(in_sg, in_total, VNET_HLEN); vu_flush(vdev, vq, elem, elem_cnt); + vu_queue_notify(vdev, vq); trace("vhost-user sent %zu", total); |