diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/net/spapr_llan.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c index b273eda..4bb95a5 100644 --- a/hw/net/spapr_llan.c +++ b/hw/net/spapr_llan.c @@ -106,6 +106,7 @@ typedef struct VIOsPAPRVLANDevice { VIOsPAPRDevice sdev; NICConf nicconf; NICState *nic; + MACAddr perm_mac; bool isopen; hwaddr buf_list; uint32_t add_buf_ptr, use_buf_ptr, rx_bufs; @@ -316,6 +317,10 @@ static void spapr_vlan_reset(VIOsPAPRDevice *sdev) spapr_vlan_reset_rx_pool(dev->rx_pool[i]); } } + + memcpy(&dev->nicconf.macaddr.a, &dev->perm_mac.a, + sizeof(dev->nicconf.macaddr.a)); + qemu_format_nic_info_str(qemu_get_queue(dev->nic), dev->nicconf.macaddr.a); } static void spapr_vlan_realize(VIOsPAPRDevice *sdev, Error **errp) @@ -324,6 +329,8 @@ static void spapr_vlan_realize(VIOsPAPRDevice *sdev, Error **errp) qemu_macaddr_default_if_unset(&dev->nicconf.macaddr); + memcpy(&dev->perm_mac.a, &dev->nicconf.macaddr.a, sizeof(dev->perm_mac.a)); + dev->nic = qemu_new_nic(&net_spapr_vlan_info, &dev->nicconf, object_get_typename(OBJECT(sdev)), sdev->qdev.id, dev); qemu_format_nic_info_str(qemu_get_queue(dev->nic), dev->nicconf.macaddr.a); @@ -756,6 +763,27 @@ static target_ulong h_multicast_ctrl(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_SUCCESS; } +static target_ulong h_change_logical_lan_mac(PowerPCCPU *cpu, + sPAPRMachineState *spapr, + target_ulong opcode, + target_ulong *args) +{ + target_ulong reg = args[0]; + target_ulong macaddr = args[1]; + VIOsPAPRDevice *sdev = spapr_vio_find_by_reg(spapr->vio_bus, reg); + VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev); + int i; + + for (i = 0; i < ETH_ALEN; i++) { + dev->nicconf.macaddr.a[ETH_ALEN - i - 1] = macaddr & 0xff; + macaddr >>= 8; + } + + qemu_format_nic_info_str(qemu_get_queue(dev->nic), dev->nicconf.macaddr.a); + + return H_SUCCESS; +} + static Property spapr_vlan_properties[] = { DEFINE_SPAPR_PROPERTIES(VIOsPAPRVLANDevice, sdev), DEFINE_NIC_PROPERTIES(VIOsPAPRVLANDevice, nicconf), @@ -854,6 +882,8 @@ static void spapr_vlan_register_types(void) spapr_register_hypercall(H_ADD_LOGICAL_LAN_BUFFER, h_add_logical_lan_buffer); spapr_register_hypercall(H_MULTICAST_CTRL, h_multicast_ctrl); + spapr_register_hypercall(H_CHANGE_LOGICAL_LAN_MAC, + h_change_logical_lan_mac); type_register_static(&spapr_vlan_info); } |