diff options
| -rw-r--r-- | drivers/vhost/net.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index cac28fdc938d..b9e1674ca9e1 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -478,6 +478,12 @@ static size_t init_iov_iter(struct vhost_virtqueue *vq, struct iov_iter *iter, return iov_iter_count(iter); } +static bool vhost_exceeds_weight(int pkts, int total_len) +{ + return total_len >= VHOST_NET_WEIGHT || + pkts >= VHOST_NET_PKT_WEIGHT; +} + /* Expects to be always run from workqueue - which acts as * read-size critical section for our kind of RCU. */ static void handle_tx(struct vhost_net *net) @@ -576,7 +582,6 @@ static void handle_tx(struct vhost_net *net) msg.msg_control = NULL; ubufs = NULL; } - total_len += len; if (total_len < VHOST_NET_WEIGHT && !vhost_vq_avail_empty(&net->dev, vq) && @@ -606,8 +611,7 @@ static void handle_tx(struct vhost_net *net) else vhost_zerocopy_signal_used(net, vq); vhost_net_tx_packet(net); - if (unlikely(total_len >= VHOST_NET_WEIGHT) || - unlikely(++sent_pkts >= VHOST_NET_PKT_WEIGHT)) { + if (unlikely(vhost_exceeds_weight(++sent_pkts, total_len))) { vhost_poll_queue(&vq->poll); break; } @@ -918,8 +922,7 @@ static void handle_rx(struct vhost_net *net) if (unlikely(vq_log)) vhost_log_write(vq, vq_log, log, vhost_len); total_len += vhost_len; - if (unlikely(total_len >= VHOST_NET_WEIGHT) || - unlikely(++recv_pkts >= VHOST_NET_PKT_WEIGHT)) { + if (unlikely(vhost_exceeds_weight(++recv_pkts, total_len))) { vhost_poll_queue(&vq->poll); goto out; } |