diff options
-rw-r--r-- | sys/dev/virtio/network/if_vtnet.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sys/dev/virtio/network/if_vtnet.c b/sys/dev/virtio/network/if_vtnet.c index e3a42413d5cd..dc232d769fa6 100644 --- a/sys/dev/virtio/network/if_vtnet.c +++ b/sys/dev/virtio/network/if_vtnet.c @@ -3120,11 +3120,13 @@ vtnet_stop_rendezvous(struct vtnet_softc *sc) struct vtnet_txq *txq; int i; + VTNET_CORE_LOCK_ASSERT(sc); + /* * Lock and unlock the per-queue mutex so we known the stop * state is visible. Doing only the active queues should be * sufficient, but it does not cost much extra to do all the - * queues. Note we hold the core mutex here too. + * queues. */ for (i = 0; i < sc->vtnet_max_vq_pairs; i++) { rxq = &sc->vtnet_rxqs[i]; @@ -3168,8 +3170,8 @@ vtnet_stop(struct vtnet_softc *sc) virtio_stop(dev); vtnet_stop_rendezvous(sc); - /* Free any mbufs left in the virtqueues. */ vtnet_drain_rxtx_queues(sc); + sc->vtnet_act_vq_pairs = 1; } static int @@ -4278,10 +4280,14 @@ vtnet_txq_disable_intr(struct vtnet_txq *txq) static void vtnet_enable_rx_interrupts(struct vtnet_softc *sc) { + struct vtnet_rxq *rxq; int i; - for (i = 0; i < sc->vtnet_act_vq_pairs; i++) - vtnet_rxq_enable_intr(&sc->vtnet_rxqs[i]); + for (i = 0; i < sc->vtnet_act_vq_pairs; i++) { + rxq = &sc->vtnet_rxqs[i]; + if (vtnet_rxq_enable_intr(rxq) != 0) + taskqueue_enqueue(rxq->vtnrx_tq, &rxq->vtnrx_intrtask); + } } static void |