diff options
| -rw-r--r-- | hw/e1000.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/e1000.c b/hw/e1000.c index 09cb96a0a6..ccf9bc0e74 100644 --- a/hw/e1000.c +++ b/hw/e1000.c @@ -570,6 +570,21 @@ receive_filter(E1000State *s, const uint8_t *buf, int size) return 0; } +static void +e1000_set_link_status(VLANClientState *vc) +{ + E1000State *s = vc->opaque; + uint32_t old_status = s->mac_reg[STATUS]; + + if (vc->link_down) + s->mac_reg[STATUS] &= ~E1000_STATUS_LU; + else + s->mac_reg[STATUS] |= E1000_STATUS_LU; + + if (s->mac_reg[STATUS] != old_status) + set_ics(s, 0, E1000_ICR_LSC); +} + static int e1000_can_receive(void *opaque) { @@ -1073,6 +1088,7 @@ pci_e1000_init(PCIBus *bus, NICInfo *nd, int devfn) d->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name, e1000_receive, e1000_can_receive, d); + d->vc->link_status_changed = e1000_set_link_status; qemu_format_nic_info_str(d->vc, d->nd->macaddr); |