Now that API exposes buffer length, we no longer need to
scan IOVs to figure it out.
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---
drivers/vhost/net.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 830fe84912a5..0b509be8d7b1 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -607,11 +607,9 @@ static bool vhost_exceeds_maxpend(struct vhost_net *net)
}
static size_t init_iov_iter(struct vhost_virtqueue *vq, struct iov_iter *iter,
- size_t hdr_size, int out)
+ size_t len, size_t hdr_size, int out)
{
/* Skip header. TODO: support TSO. */
- size_t len = iov_length(vq->iov, out);
-
iov_iter_init(iter, WRITE, vq->iov, out, len);
iov_iter_advance(iter, hdr_size);
@@ -640,7 +638,7 @@ static int get_tx_bufs(struct vhost_net *net,
}
/* Sanity check */
- *len = init_iov_iter(vq, &msg->msg_iter, nvq->vhost_hlen, *out);
+ *len = init_iov_iter(vq, &msg->msg_iter, buf->out_len, nvq->vhost_hlen, *out);
if (*len == 0) {
vq_err(vq, "Unexpected header len for TX: %zd expected %zd\n",
*len, nvq->vhost_hlen);
@@ -1080,7 +1078,7 @@ static int get_rx_bufs(struct vhost_virtqueue *vq,
nlogs += *log_num;
log += *log_num;
}
- len = iov_length(vq->iov + seg, in);
+ len = bufs[bufcount].in_len;
datalen -= len;
++bufcount;
seg += in;
--
MST
