diff options
Diffstat (limited to 'drivers/vhost/net.c')
| -rw-r--r-- | drivers/vhost/net.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 2bbfc25e582c..7d137a43cc86 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -357,13 +357,13 @@ static void handle_tx(struct vhost_net *net) iov_iter_init(&msg.msg_iter, WRITE, vq->iov, out, len); iov_iter_advance(&msg.msg_iter, hdr_size); /* Sanity check */ - if (!iov_iter_count(&msg.msg_iter)) { + if (!msg_data_left(&msg)) { vq_err(vq, "Unexpected header len for TX: " "%zd expected %zd\n", len, hdr_size); break; } - len = iov_iter_count(&msg.msg_iter); + len = msg_data_left(&msg); zcopy_used = zcopy && len >= VHOST_GOODCOPY_LEN && (nvq->upend_idx + 1) % UIO_MAXIOV != @@ -390,7 +390,7 @@ static void handle_tx(struct vhost_net *net) ubufs = NULL; } /* TODO: Check specific error and bomb out unless ENOBUFS? */ - err = sock->ops->sendmsg(NULL, sock, &msg, len); + err = sock->ops->sendmsg(sock, &msg, len); if (unlikely(err < 0)) { if (zcopy_used) { vhost_net_ubuf_put(ubufs); @@ -566,7 +566,7 @@ static void handle_rx(struct vhost_net *net) /* On overrun, truncate and discard */ if (unlikely(headcount > UIO_MAXIOV)) { iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1); - err = sock->ops->recvmsg(NULL, sock, &msg, + err = sock->ops->recvmsg(sock, &msg, 1, MSG_DONTWAIT | MSG_TRUNC); pr_debug("Discarded rx packet: len %zd\n", sock_len); continue; @@ -592,7 +592,7 @@ static void handle_rx(struct vhost_net *net) */ iov_iter_advance(&msg.msg_iter, vhost_hlen); } - err = sock->ops->recvmsg(NULL, sock, &msg, + err = sock->ops->recvmsg(sock, &msg, sock_len, MSG_DONTWAIT | MSG_TRUNC); /* Userspace might have consumed the packet meanwhile: * it's not supposed to do this usually, but might be hard |