diff options
| -rw-r--r-- | drivers/vdpa/vdpa_sim/vdpa_sim_net.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c index 29fd14ce5860..a6514b5ccd86 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c @@ -225,10 +225,15 @@ static void vdpasim_net_work(struct vdpasim *vdpasim) break; } - ++tx_pkts; read = vringh_iov_pull_iotlb(&txq->vring, &txq->out_iov, net->buffer, PAGE_SIZE); + if (read <= 0) { + ++tx_errors; + vdpasim_net_complete(txq, 0); + continue; + } + ++tx_pkts; tx_bytes += read; if (!receive_filter(vdpasim, read)) { |