--- /dev/null
+/*
+ * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator
+ *
+ * PAPR Inter-VM Logical Lan, aka ibmveth
+ *
+ * Copyright (c) 2010,2011 David Gibson, IBM Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+#include "hw/hw.h"
+#include "net/net.h"
+#include "hw/qdev.h"
+#include "hw/ppc/spapr.h"
+#include "hw/ppc/spapr_vio.h"
+#include "sysemu/sysemu.h"
+
+#include <libfdt.h>
+
+#define ETH_ALEN 6
+#define MAX_PACKET_SIZE 65536
+
+/*#define DEBUG*/
+
+#ifdef DEBUG
+#define DPRINTF(fmt...) do { fprintf(stderr, fmt); } while (0)
+#else
+#define DPRINTF(fmt...)
+#endif
+
+/*
+ * Virtual LAN device
+ */
+
+typedef uint64_t vlan_bd_t;
+
+#define VLAN_BD_VALID 0x8000000000000000ULL
+#define VLAN_BD_TOGGLE 0x4000000000000000ULL
+#define VLAN_BD_NO_CSUM 0x0200000000000000ULL
+#define VLAN_BD_CSUM_GOOD 0x0100000000000000ULL
+#define VLAN_BD_LEN_MASK 0x00ffffff00000000ULL
+#define VLAN_BD_LEN(bd) (((bd) & VLAN_BD_LEN_MASK) >> 32)
+#define VLAN_BD_ADDR_MASK 0x00000000ffffffffULL
+#define VLAN_BD_ADDR(bd) ((bd) & VLAN_BD_ADDR_MASK)
+
+#define VLAN_VALID_BD(addr, len) (VLAN_BD_VALID | \
+ (((len) << 32) & VLAN_BD_LEN_MASK) | \
+ (addr & VLAN_BD_ADDR_MASK))
+
+#define VLAN_RXQC_TOGGLE 0x80
+#define VLAN_RXQC_VALID 0x40
+#define VLAN_RXQC_NO_CSUM 0x02
+#define VLAN_RXQC_CSUM_GOOD 0x01
+
+#define VLAN_RQ_ALIGNMENT 16
+#define VLAN_RXQ_BD_OFF 0
+#define VLAN_FILTER_BD_OFF 8
+#define VLAN_RX_BDS_OFF 16
+/*
+ * The final 8 bytes of the buffer list is a counter of frames dropped
+ * because there was not a buffer in the buffer list capable of holding
+ * the frame. We must avoid it, or the operating system will report garbage
+ * for this statistic.
+ */
+#define VLAN_RX_BDS_LEN (SPAPR_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF - 8)
+#define VLAN_MAX_BUFS (VLAN_RX_BDS_LEN / 8)
+
+#define TYPE_VIO_SPAPR_VLAN_DEVICE "spapr-vlan"
+#define VIO_SPAPR_VLAN_DEVICE(obj) \
+ OBJECT_CHECK(VIOsPAPRVLANDevice, (obj), TYPE_VIO_SPAPR_VLAN_DEVICE)
+
+typedef struct VIOsPAPRVLANDevice {
+ VIOsPAPRDevice sdev;
+ NICConf nicconf;
+ NICState *nic;
+ bool isopen;
+ target_ulong buf_list;
+ uint32_t add_buf_ptr, use_buf_ptr, rx_bufs;
+ target_ulong rxq_ptr;
+} VIOsPAPRVLANDevice;
+
+static int spapr_vlan_can_receive(NetClientState *nc)
+{
+ VIOsPAPRVLANDevice *dev = qemu_get_nic_opaque(nc);
+
+ return (dev->isopen && dev->rx_bufs > 0);
+}
+
+static ssize_t spapr_vlan_receive(NetClientState *nc, const uint8_t *buf,
+ size_t size)
+{
+ VIOsPAPRVLANDevice *dev = qemu_get_nic_opaque(nc);
+ VIOsPAPRDevice *sdev = VIO_SPAPR_DEVICE(dev);
+ vlan_bd_t rxq_bd = vio_ldq(sdev, dev->buf_list + VLAN_RXQ_BD_OFF);
+ vlan_bd_t bd;
+ int buf_ptr = dev->use_buf_ptr;
+ uint64_t handle;
+ uint8_t control;
+
+ DPRINTF("spapr_vlan_receive() [%s] rx_bufs=%d\n", sdev->qdev.id,
+ dev->rx_bufs);
+
+ if (!dev->isopen) {
+ return -1;
+ }
+
+ if (!dev->rx_bufs) {
+ return -1;
+ }
+
+ do {
+ buf_ptr += 8;
+ if (buf_ptr >= (VLAN_RX_BDS_LEN + VLAN_RX_BDS_OFF)) {
+ buf_ptr = VLAN_RX_BDS_OFF;
+ }
+
+ bd = vio_ldq(sdev, dev->buf_list + buf_ptr);
+ DPRINTF("use_buf_ptr=%d bd=0x%016llx\n",
+ buf_ptr, (unsigned long long)bd);
+ } while ((!(bd & VLAN_BD_VALID) || (VLAN_BD_LEN(bd) < (size + 8)))
+ && (buf_ptr != dev->use_buf_ptr));
+
+ if (!(bd & VLAN_BD_VALID) || (VLAN_BD_LEN(bd) < (size + 8))) {
+ /* Failed to find a suitable buffer */
+ return -1;
+ }
+
+ /* Remove the buffer from the pool */
+ dev->rx_bufs--;
+ dev->use_buf_ptr = buf_ptr;
+ vio_stq(sdev, dev->buf_list + dev->use_buf_ptr, 0);
+
+ DPRINTF("Found buffer: ptr=%d num=%d\n", dev->use_buf_ptr, dev->rx_bufs);
+
+ /* Transfer the packet data */
+ if (spapr_vio_dma_write(sdev, VLAN_BD_ADDR(bd) + 8, buf, size) < 0) {
+ return -1;
+ }
+
+ DPRINTF("spapr_vlan_receive: DMA write completed\n");
+
+ /* Update the receive queue */
+ control = VLAN_RXQC_TOGGLE | VLAN_RXQC_VALID;
+ if (rxq_bd & VLAN_BD_TOGGLE) {
+ control ^= VLAN_RXQC_TOGGLE;
+ }
+
+ handle = vio_ldq(sdev, VLAN_BD_ADDR(bd));
+ vio_stq(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 8, handle);
+ vio_stl(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 4, size);
+ vio_sth(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 2, 8);
+ vio_stb(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr, control);
+
+ DPRINTF("wrote rxq entry (ptr=0x%llx): 0x%016llx 0x%016llx\n",
+ (unsigned long long)dev->rxq_ptr,
+ (unsigned long long)vio_ldq(sdev, VLAN_BD_ADDR(rxq_bd) +
+ dev->rxq_ptr),
+ (unsigned long long)vio_ldq(sdev, VLAN_BD_ADDR(rxq_bd) +
+ dev->rxq_ptr + 8));
+
+ dev->rxq_ptr += 16;
+ if (dev->rxq_ptr >= VLAN_BD_LEN(rxq_bd)) {
+ dev->rxq_ptr = 0;
+ vio_stq(sdev, dev->buf_list + VLAN_RXQ_BD_OFF, rxq_bd ^ VLAN_BD_TOGGLE);
+ }
+
+ if (sdev->signal_state & 1) {
+ qemu_irq_pulse(spapr_vio_qirq(sdev));
+ }
+
+ return size;
+}
+
+static NetClientInfo net_spapr_vlan_info = {
+ .type = NET_CLIENT_OPTIONS_KIND_NIC,
+ .size = sizeof(NICState),
+ .can_receive = spapr_vlan_can_receive,
+ .receive = spapr_vlan_receive,
+};
+
+static void spapr_vlan_reset(VIOsPAPRDevice *sdev)
+{
+ VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+
+ dev->buf_list = 0;
+ dev->rx_bufs = 0;
+ dev->isopen = 0;
+}
+
+static void spapr_vlan_realize(VIOsPAPRDevice *sdev, Error **errp)
+{
+ VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+
+ qemu_macaddr_default_if_unset(&dev->nicconf.macaddr);
+
+ 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);
+}
+
+static void spapr_vlan_instance_init(Object *obj)
+{
+ VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(obj);
+
+ device_add_bootindex_property(obj, &dev->nicconf.bootindex,
+ "bootindex", "",
+ DEVICE(dev), NULL);
+}
+
+void spapr_vlan_create(VIOsPAPRBus *bus, NICInfo *nd)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(&bus->bus, "spapr-vlan");
+
+ qdev_set_nic_properties(dev, nd);
+
+ qdev_init_nofail(dev);
+}
+
+static int spapr_vlan_devnode(VIOsPAPRDevice *dev, void *fdt, int node_off)
+{
+ VIOsPAPRVLANDevice *vdev = VIO_SPAPR_VLAN_DEVICE(dev);
+ uint8_t padded_mac[8] = {0, 0};
+ int ret;
+
+ /* Some old phyp versions give the mac address in an 8-byte
+ * property. The kernel driver has an insane workaround for this;
+ * rather than doing the obvious thing and checking the property
+ * length, it checks whether the first byte has 0b10 in the low
+ * bits. If a correct 6-byte property has a different first byte
+ * the kernel will get the wrong mac address, overrunning its
+ * buffer in the process (read only, thank goodness).
+ *
+ * Here we workaround the kernel workaround by always supplying an
+ * 8-byte property, with the mac address in the last six bytes */
+ memcpy(&padded_mac[2], &vdev->nicconf.macaddr, ETH_ALEN);
+ ret = fdt_setprop(fdt, node_off, "local-mac-address",
+ padded_mac, sizeof(padded_mac));
+ if (ret < 0) {
+ return ret;
+ }
+
+ ret = fdt_setprop_cell(fdt, node_off, "ibm,mac-address-filters", 0);
+ if (ret < 0) {
+ return ret;
+ }
+
+ return 0;
+}
+
+static int check_bd(VIOsPAPRVLANDevice *dev, vlan_bd_t bd,
+ target_ulong alignment)
+{
+ if ((VLAN_BD_ADDR(bd) % alignment)
+ || (VLAN_BD_LEN(bd) % alignment)) {
+ return -1;
+ }
+
+ if (!spapr_vio_dma_valid(&dev->sdev, VLAN_BD_ADDR(bd),
+ VLAN_BD_LEN(bd), DMA_DIRECTION_FROM_DEVICE)
+ || !spapr_vio_dma_valid(&dev->sdev, VLAN_BD_ADDR(bd),
+ VLAN_BD_LEN(bd), DMA_DIRECTION_TO_DEVICE)) {
+ return -1;
+ }
+
+ return 0;
+}
+
+static target_ulong h_register_logical_lan(PowerPCCPU *cpu,
+ sPAPRMachineState *spapr,
+ target_ulong opcode,
+ target_ulong *args)
+{
+ target_ulong reg = args[0];
+ target_ulong buf_list = args[1];
+ target_ulong rec_queue = args[2];
+ target_ulong filter_list = args[3];
+ VIOsPAPRDevice *sdev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
+ VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+ vlan_bd_t filter_list_bd;
+
+ if (!dev) {
+ return H_PARAMETER;
+ }
+
+ if (dev->isopen) {
+ hcall_dprintf("H_REGISTER_LOGICAL_LAN called twice without "
+ "H_FREE_LOGICAL_LAN\n");
+ return H_RESOURCE;
+ }
+
+ if (check_bd(dev, VLAN_VALID_BD(buf_list, SPAPR_TCE_PAGE_SIZE),
+ SPAPR_TCE_PAGE_SIZE) < 0) {
+ hcall_dprintf("Bad buf_list 0x" TARGET_FMT_lx "\n", buf_list);
+ return H_PARAMETER;
+ }
+
+ filter_list_bd = VLAN_VALID_BD(filter_list, SPAPR_TCE_PAGE_SIZE);
+ if (check_bd(dev, filter_list_bd, SPAPR_TCE_PAGE_SIZE) < 0) {
+ hcall_dprintf("Bad filter_list 0x" TARGET_FMT_lx "\n", filter_list);
+ return H_PARAMETER;
+ }
+
+ if (!(rec_queue & VLAN_BD_VALID)
+ || (check_bd(dev, rec_queue, VLAN_RQ_ALIGNMENT) < 0)) {
+ hcall_dprintf("Bad receive queue\n");
+ return H_PARAMETER;
+ }
+
+ dev->buf_list = buf_list;
+ sdev->signal_state = 0;
+
+ rec_queue &= ~VLAN_BD_TOGGLE;
+
+ /* Initialize the buffer list */
+ vio_stq(sdev, buf_list, rec_queue);
+ vio_stq(sdev, buf_list + 8, filter_list_bd);
+ spapr_vio_dma_set(sdev, buf_list + VLAN_RX_BDS_OFF, 0,
+ SPAPR_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF);
+ dev->add_buf_ptr = VLAN_RX_BDS_OFF - 8;
+ dev->use_buf_ptr = VLAN_RX_BDS_OFF - 8;
+ dev->rx_bufs = 0;
+ dev->rxq_ptr = 0;
+
+ /* Initialize the receive queue */
+ spapr_vio_dma_set(sdev, VLAN_BD_ADDR(rec_queue), 0, VLAN_BD_LEN(rec_queue));
+
+ dev->isopen = 1;
+ qemu_flush_queued_packets(qemu_get_queue(dev->nic));
+
+ return H_SUCCESS;
+}
+
+
+static target_ulong h_free_logical_lan(PowerPCCPU *cpu,
+ sPAPRMachineState *spapr,
+ target_ulong opcode, target_ulong *args)
+{
+ target_ulong reg = args[0];
+ VIOsPAPRDevice *sdev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
+ VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+
+ if (!dev) {
+ return H_PARAMETER;
+ }
+
+ if (!dev->isopen) {
+ hcall_dprintf("H_FREE_LOGICAL_LAN called without "
+ "H_REGISTER_LOGICAL_LAN\n");
+ return H_RESOURCE;
+ }
+
+ spapr_vlan_reset(sdev);
+ return H_SUCCESS;
+}
+
+static target_ulong h_add_logical_lan_buffer(PowerPCCPU *cpu,
+ sPAPRMachineState *spapr,
+ target_ulong opcode,
+ target_ulong *args)
+{
+ target_ulong reg = args[0];
+ target_ulong buf = args[1];
+ VIOsPAPRDevice *sdev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
+ VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+ vlan_bd_t bd;
+
+ DPRINTF("H_ADD_LOGICAL_LAN_BUFFER(0x" TARGET_FMT_lx
+ ", 0x" TARGET_FMT_lx ")\n", reg, buf);
+
+ if (!sdev) {
+ hcall_dprintf("Bad device\n");
+ return H_PARAMETER;
+ }
+
+ if ((check_bd(dev, buf, 4) < 0)
+ || (VLAN_BD_LEN(buf) < 16)) {
+ hcall_dprintf("Bad buffer enqueued\n");
+ return H_PARAMETER;
+ }
+
+ if (!dev->isopen || dev->rx_bufs >= VLAN_MAX_BUFS) {
+ return H_RESOURCE;
+ }
+
+ do {
+ dev->add_buf_ptr += 8;
+ if (dev->add_buf_ptr >= (VLAN_RX_BDS_LEN + VLAN_RX_BDS_OFF)) {
+ dev->add_buf_ptr = VLAN_RX_BDS_OFF;
+ }
+
+ bd = vio_ldq(sdev, dev->buf_list + dev->add_buf_ptr);
+ } while (bd & VLAN_BD_VALID);
+
+ vio_stq(sdev, dev->buf_list + dev->add_buf_ptr, buf);
+
+ dev->rx_bufs++;
+
+ qemu_flush_queued_packets(qemu_get_queue(dev->nic));
+
+ DPRINTF("h_add_logical_lan_buffer(): Added buf ptr=%d rx_bufs=%d"
+ " bd=0x%016llx\n", dev->add_buf_ptr, dev->rx_bufs,
+ (unsigned long long)buf);
+
+ return H_SUCCESS;
+}
+
+static target_ulong h_send_logical_lan(PowerPCCPU *cpu,
+ sPAPRMachineState *spapr,
+ target_ulong opcode, target_ulong *args)
+{
+ target_ulong reg = args[0];
+ target_ulong *bufs = args + 1;
+ target_ulong continue_token = args[7];
+ VIOsPAPRDevice *sdev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
+ VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+ unsigned total_len;
+ uint8_t *lbuf, *p;
+ int i, nbufs;
+ int ret;
+
+ DPRINTF("H_SEND_LOGICAL_LAN(0x" TARGET_FMT_lx ", <bufs>, 0x"
+ TARGET_FMT_lx ")\n", reg, continue_token);
+
+ if (!sdev) {
+ return H_PARAMETER;
+ }
+
+ DPRINTF("rxbufs = %d\n", dev->rx_bufs);
+
+ if (!dev->isopen) {
+ return H_DROPPED;
+ }
+
+ if (continue_token) {
+ return H_HARDWARE; /* FIXME actually handle this */
+ }
+
+ total_len = 0;
+ for (i = 0; i < 6; i++) {
+ DPRINTF(" buf desc: 0x" TARGET_FMT_lx "\n", bufs[i]);
+ if (!(bufs[i] & VLAN_BD_VALID)) {
+ break;
+ }
+ total_len += VLAN_BD_LEN(bufs[i]);
+ }
+
+ nbufs = i;
+ DPRINTF("h_send_logical_lan() %d buffers, total length 0x%x\n",
+ nbufs, total_len);
+
+ if (total_len == 0) {
+ return H_SUCCESS;
+ }
+
+ if (total_len > MAX_PACKET_SIZE) {
+ /* Don't let the guest force too large an allocation */
+ return H_RESOURCE;
+ }
+
+ lbuf = alloca(total_len);
+ p = lbuf;
+ for (i = 0; i < nbufs; i++) {
+ ret = spapr_vio_dma_read(sdev, VLAN_BD_ADDR(bufs[i]),
+ p, VLAN_BD_LEN(bufs[i]));
+ if (ret < 0) {
+ return ret;
+ }
+
+ p += VLAN_BD_LEN(bufs[i]);
+ }
+
+ qemu_send_packet(qemu_get_queue(dev->nic), lbuf, total_len);
+
+ return H_SUCCESS;
+}
+
+static target_ulong h_multicast_ctrl(PowerPCCPU *cpu, sPAPRMachineState *spapr,
+ target_ulong opcode, target_ulong *args)
+{
+ target_ulong reg = args[0];
+ VIOsPAPRDevice *dev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
+
+ if (!dev) {
+ return H_PARAMETER;
+ }
+
+ return H_SUCCESS;
+}
+
+static Property spapr_vlan_properties[] = {
+ DEFINE_SPAPR_PROPERTIES(VIOsPAPRVLANDevice, sdev),
+ DEFINE_NIC_PROPERTIES(VIOsPAPRVLANDevice, nicconf),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static const VMStateDescription vmstate_spapr_llan = {
+ .name = "spapr_llan",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_SPAPR_VIO(sdev, VIOsPAPRVLANDevice),
+ /* LLAN state */
+ VMSTATE_BOOL(isopen, VIOsPAPRVLANDevice),
+ VMSTATE_UINTTL(buf_list, VIOsPAPRVLANDevice),
+ VMSTATE_UINT32(add_buf_ptr, VIOsPAPRVLANDevice),
+ VMSTATE_UINT32(use_buf_ptr, VIOsPAPRVLANDevice),
+ VMSTATE_UINT32(rx_bufs, VIOsPAPRVLANDevice),
+ VMSTATE_UINTTL(rxq_ptr, VIOsPAPRVLANDevice),
+
+ VMSTATE_END_OF_LIST()
+ },
+};
+
+static void spapr_vlan_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
+
+ k->realize = spapr_vlan_realize;
+ k->reset = spapr_vlan_reset;
+ k->devnode = spapr_vlan_devnode;
+ k->dt_name = "l-lan";
+ k->dt_type = "network";
+ k->dt_compatible = "IBM,l-lan";
+ k->signal_mask = 0x1;
+ set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
+ dc->props = spapr_vlan_properties;
+ k->rtce_window_size = 0x10000000;
+ dc->vmsd = &vmstate_spapr_llan;
+}
+
+static const TypeInfo spapr_vlan_info = {
+ .name = TYPE_VIO_SPAPR_VLAN_DEVICE,
+ .parent = TYPE_VIO_SPAPR_DEVICE,
+ .instance_size = sizeof(VIOsPAPRVLANDevice),
+ .class_init = spapr_vlan_class_init,
+ .instance_init = spapr_vlan_instance_init,
+};
+
+static void spapr_vlan_register_types(void)
+{
+ spapr_register_hypercall(H_REGISTER_LOGICAL_LAN, h_register_logical_lan);
+ spapr_register_hypercall(H_FREE_LOGICAL_LAN, h_free_logical_lan);
+ spapr_register_hypercall(H_SEND_LOGICAL_LAN, h_send_logical_lan);
+ spapr_register_hypercall(H_ADD_LOGICAL_LAN_BUFFER,
+ h_add_logical_lan_buffer);
+ spapr_register_hypercall(H_MULTICAST_CTRL, h_multicast_ctrl);
+ type_register_static(&spapr_vlan_info);
+}
+
+type_init(spapr_vlan_register_types)
Code Review / kvmfornfv.git / blobdiff