diff options
Diffstat (limited to 'hw/net/milkymist-minimac2.c')
| -rw-r--r-- | hw/net/milkymist-minimac2.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/hw/net/milkymist-minimac2.c b/hw/net/milkymist-minimac2.c index f06afaa581..5d1cf08517 100644 --- a/hw/net/milkymist-minimac2.c +++ b/hw/net/milkymist-minimac2.c @@ -303,8 +303,7 @@ static ssize_t minimac2_rx(NetClientState *nc, const uint8_t *buf, size_t size) r_state = R_STATE1; rx_buf = s->rx1_buf; } else { - trace_milkymist_minimac2_drop_rx_frame(buf); - return size; + return 0; } /* assemble frame */ @@ -354,6 +353,18 @@ minimac2_read(void *opaque, hwaddr addr, unsigned size) return r; } +static int minimac2_can_rx(MilkymistMinimac2State *s) +{ + if (s->regs[R_STATE0] == STATE_LOADED) { + return 1; + } + if (s->regs[R_STATE1] == STATE_LOADED) { + return 1; + } + + return 0; +} + static void minimac2_write(void *opaque, hwaddr addr, uint64_t value, unsigned size) @@ -387,6 +398,9 @@ minimac2_write(void *opaque, hwaddr addr, uint64_t value, case R_STATE1: s->regs[addr] = value; update_rx_interrupt(s); + if (minimac2_can_rx(s)) { + qemu_flush_queued_packets(qemu_get_queue(s->nic)); + } break; case R_SETUP: case R_COUNT0: @@ -411,20 +425,6 @@ static const MemoryRegionOps minimac2_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; -static int minimac2_can_rx(NetClientState *nc) -{ - MilkymistMinimac2State *s = qemu_get_nic_opaque(nc); - - if (s->regs[R_STATE0] == STATE_LOADED) { - return 1; - } - if (s->regs[R_STATE1] == STATE_LOADED) { - return 1; - } - - return 0; -} - static void milkymist_minimac2_reset(DeviceState *d) { MilkymistMinimac2State *s = MILKYMIST_MINIMAC2(d); @@ -445,7 +445,6 @@ static void milkymist_minimac2_reset(DeviceState *d) static NetClientInfo net_milkymist_minimac2_info = { .type = NET_CLIENT_OPTIONS_KIND_NIC, .size = sizeof(NICState), - .can_receive = minimac2_can_rx, .receive = minimac2_rx, }; |