diff options
| -rw-r--r-- | hw/net/xilinx_axienet.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c index 92057707e0..d63c423247 100644 --- a/hw/net/xilinx_axienet.c +++ b/hw/net/xilinx_axienet.c @@ -401,6 +401,9 @@ struct XilinxAXIEnet { uint8_t rxapp[CONTROL_PAYLOAD_SIZE]; uint32_t rxappsize; + + /* Whether axienet_eth_rx_notify should flush incoming queue. */ + bool need_flush; }; static void axienet_rx_reset(XilinxAXIEnet *s) @@ -658,10 +661,8 @@ static const MemoryRegionOps enet_ops = { .endianness = DEVICE_LITTLE_ENDIAN, }; -static int eth_can_rx(NetClientState *nc) +static int eth_can_rx(XilinxAXIEnet *s) { - XilinxAXIEnet *s = qemu_get_nic_opaque(nc); - /* RX enabled? */ return !s->rxsize && !axienet_rx_resetting(s) && axienet_rx_enabled(s); } @@ -701,6 +702,10 @@ static void axienet_eth_rx_notify(void *opaque) s->rxpos += ret; if (!s->rxsize) { s->regs[R_IS] |= IS_RX_COMPLETE; + if (s->need_flush) { + s->need_flush = false; + qemu_flush_queued_packets(qemu_get_queue(s->nic)); + } } } enet_update_irq(s); @@ -721,6 +726,11 @@ static ssize_t eth_rx(NetClientState *nc, const uint8_t *buf, size_t size) DENET(qemu_log("%s: %zd bytes\n", __func__, size)); + if (!eth_can_rx(s)) { + s->need_flush = true; + return 0; + } + unicast = ~buf[0] & 0x1; broadcast = memcmp(buf, sa_bcast, 6) == 0; multicast = !unicast && !broadcast; @@ -925,7 +935,6 @@ xilinx_axienet_data_stream_push(StreamSlave *obj, uint8_t *buf, size_t size) static NetClientInfo net_xilinx_enet_info = { .type = NET_CLIENT_OPTIONS_KIND_NIC, .size = sizeof(NICState), - .can_receive = eth_can_rx, .receive = eth_rx, }; |