diff --git a/hw/net/mipsnet.c b/hw/net/mipsnet.c index c813e0caa8..f261011a27 100644 --- a/hw/net/mipsnet.c +++ b/hw/net/mipsnet.c @@ -80,7 +80,7 @@ static ssize_t mipsnet_receive(NetClientState *nc, const uint8_t *buf, size_t si trace_mipsnet_receive(size); if (!mipsnet_can_receive(nc)) - return -1; + return 0; s->busy = 1; @@ -134,6 +134,9 @@ static uint64_t mipsnet_ioport_read(void *opaque, hwaddr addr, if (s->rx_count) { s->rx_count--; ret = s->rx_buffer[s->rx_read++]; + if (mipsnet_can_receive(s->nic->ncs)) { + qemu_flush_queued_packets(qemu_get_queue(s->nic)); + } } break; /* Reads as zero. */ @@ -170,6 +173,9 @@ static void mipsnet_ioport_write(void *opaque, hwaddr addr, } s->busy = !!s->intctl; mipsnet_update_irq(s); + if (mipsnet_can_receive(s->nic->ncs)) { + qemu_flush_queued_packets(qemu_get_queue(s->nic)); + } break; case MIPSNET_TX_DATA_BUFFER: s->tx_buffer[s->tx_written++] = val; @@ -214,7 +220,6 @@ static const VMStateDescription vmstate_mipsnet = { static NetClientInfo net_mipsnet_info = { .type = NET_CLIENT_OPTIONS_KIND_NIC, .size = sizeof(NICState), - .can_receive = mipsnet_can_receive, .receive = mipsnet_receive, };