diff options
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/net.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index a935c254749e..14419a8ccbb6 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -343,7 +343,6 @@ static void handle_tx(struct vhost_net *net) .msg_namelen = 0, .msg_control = NULL, .msg_controllen = 0, - .msg_iov = vq->iov, .msg_flags = MSG_DONTWAIT, }; size_t len, total_len = 0; @@ -397,8 +396,8 @@ static void handle_tx(struct vhost_net *net) } /* Skip header. TODO: support TSO. */ s = move_iovec_hdr(vq->iov, nvq->hdr, hdr_size, out); - msg.msg_iovlen = out; len = iov_length(vq->iov, out); + iov_iter_init(&msg.msg_iter, WRITE, vq->iov, out, len); /* Sanity check */ if (!len) { vq_err(vq, "Unexpected header len for TX: " @@ -568,7 +567,6 @@ static void handle_rx(struct vhost_net *net) .msg_namelen = 0, .msg_control = NULL, /* FIXME: get and handle RX aux data. */ .msg_controllen = 0, - .msg_iov = vq->iov, .msg_flags = MSG_DONTWAIT, }; struct virtio_net_hdr_mrg_rxbuf hdr = { @@ -606,7 +604,7 @@ static void handle_rx(struct vhost_net *net) break; /* On overrun, truncate and discard */ if (unlikely(headcount > UIO_MAXIOV)) { - msg.msg_iovlen = 1; + iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1); err = sock->ops->recvmsg(NULL, sock, &msg, 1, MSG_DONTWAIT | MSG_TRUNC); pr_debug("Discarded rx packet: len %zd\n", sock_len); @@ -632,7 +630,7 @@ static void handle_rx(struct vhost_net *net) /* Copy the header for use in VIRTIO_NET_F_MRG_RXBUF: * needed because recvmsg can modify msg_iov. */ copy_iovec_hdr(vq->iov, nvq->hdr, sock_hlen, in); - msg.msg_iovlen = in; + iov_iter_init(&msg.msg_iter, READ, vq->iov, in, sock_len); err = sock->ops->recvmsg(NULL, sock, &msg, sock_len, MSG_DONTWAIT | MSG_TRUNC); /* Userspace might have consumed the packet meanwhile: |
