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| author | Jason Wang <jasowang@redhat.com> | 2015-08-03 13:20:38 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-08-13 14:08:29 +0300 |
| commit | bd89dd98b2b835bbff43f02f2e7c823eb0c61331 (patch) | |
| tree | 85e5ae7ef5c89024c348b8963355eac4eda10799 | |
| parent | e402463073ae51d00dc6cf98556e2f5c4b008a31 (diff) | |
| download | qemu-bd89dd98b2b835bbff43f02f2e7c823eb0c61331.zip qemu-bd89dd98b2b835bbff43f02f2e7c823eb0c61331.tar.gz qemu-bd89dd98b2b835bbff43f02f2e7c823eb0c61331.tar.bz2 | |
virtio-net: remove useless codes
After commit 40bad8f3deba15e2074ff34cfe923c12916b1cc5("virtio-net: fix
used len for tx"), async_tx.len was no longer used afterwards. So
remove useless codes with it.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | hw/net/virtio-net.c | 8 | ||||
| -rw-r--r-- | include/hw/virtio/virtio-net.h | 1 |
2 files changed, 2 insertions, 7 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 1510839..8d28e45 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -1124,7 +1124,7 @@ static void virtio_net_tx_complete(NetClientState *nc, ssize_t len) virtqueue_push(q->tx_vq, &q->async_tx.elem, 0); virtio_notify(vdev, q->tx_vq); - q->async_tx.elem.out_num = q->async_tx.len = 0; + q->async_tx.elem.out_num = 0; virtio_queue_set_notification(q->tx_vq, 1); virtio_net_flush_tx(q); @@ -1148,7 +1148,7 @@ static int32_t virtio_net_flush_tx(VirtIONetQueue *q) } while (virtqueue_pop(q->tx_vq, &elem)) { - ssize_t ret, len; + ssize_t ret; unsigned int out_num = elem.out_num; struct iovec *out_sg = &elem.out_sg[0]; struct iovec sg[VIRTQUEUE_MAX_SIZE], sg2[VIRTQUEUE_MAX_SIZE + 1]; @@ -1196,18 +1196,14 @@ static int32_t virtio_net_flush_tx(VirtIONetQueue *q) out_sg = sg; } - len = n->guest_hdr_len; - ret = qemu_sendv_packet_async(qemu_get_subqueue(n->nic, queue_index), out_sg, out_num, virtio_net_tx_complete); if (ret == 0) { virtio_queue_set_notification(q->tx_vq, 0); q->async_tx.elem = elem; - q->async_tx.len = len; return -EBUSY; } - len += ret; drop: virtqueue_push(q->tx_vq, &elem, 0); virtio_notify(vdev, q->tx_vq); diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h index 60b11d5..f3cc25f 100644 --- a/include/hw/virtio/virtio-net.h +++ b/include/hw/virtio/virtio-net.h @@ -48,7 +48,6 @@ typedef struct VirtIONetQueue { int tx_waiting; struct { VirtQueueElement elem; - ssize_t len; } async_tx; struct VirtIONet *n; } VirtIONetQueue; |