* See the COPYING file in the top-level directory.
*/
-#include <glib.h>
-#include <string.h>
-#include "libqtest.h"
#include "qemu/osdep.h"
-#include "libqos/pci.h"
+#include "libqtest.h"
+#include "qemu-common.h"
+#include "qemu/sockets.h"
+#include "qemu/iov.h"
+#include "libqos/libqos-pc.h"
+#include "libqos/libqos-spapr.h"
+#include "libqos/virtio.h"
+#include "libqos/virtio-pci.h"
+#include "qapi/qmp/qdict.h"
+#include "qemu/bswap.h"
+#include "hw/virtio/virtio-net.h"
+#include "standard-headers/linux/virtio_ids.h"
+#include "standard-headers/linux/virtio_ring.h"
#define PCI_SLOT_HP 0x06
+#define PCI_SLOT 0x04
+#define PCI_FN 0x00
+
+#define QVIRTIO_NET_TIMEOUT_US (30 * 1000 * 1000)
+#define VNET_HDR_SIZE sizeof(struct virtio_net_hdr_mrg_rxbuf)
-/* Tests only initialization so far. TODO: Replace with functional tests */
-static void pci_nop(void)
+static void test_end(void)
{
+ qtest_end();
}
-static void hotplug(void)
+#ifndef _WIN32
+
+static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot)
{
- qpci_plug_device_test("virtio-net-pci", "net1", PCI_SLOT_HP, NULL);
- qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP);
+ QVirtioPCIDevice *dev;
+
+ dev = qvirtio_pci_device_find(bus, VIRTIO_ID_NET);
+ g_assert(dev != NULL);
+ g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_NET);
+
+ qvirtio_pci_device_enable(dev);
+ qvirtio_reset(&dev->vdev);
+ qvirtio_set_acknowledge(&dev->vdev);
+ qvirtio_set_driver(&dev->vdev);
+
+ return dev;
}
-int main(int argc, char **argv)
+static QOSState *pci_test_start(int socket)
+{
+ QOSState *qs;
+ const char *arch = qtest_get_arch();
+ const char *cmd = "-netdev socket,fd=%d,id=hs0 -device "
+ "virtio-net-pci,netdev=hs0";
+
+ if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+ qs = qtest_pc_boot(cmd, socket);
+ } else if (strcmp(arch, "ppc64") == 0) {
+ qs = qtest_spapr_boot(cmd, socket);
+ } else {
+ g_printerr("virtio-net tests are only available on x86 or ppc64\n");
+ exit(EXIT_FAILURE);
+ }
+ global_qtest = qs->qts;
+ return qs;
+}
+
+static void driver_init(QVirtioDevice *dev)
{
+ uint32_t features;
+
+ features = qvirtio_get_features(dev);
+ features = features & ~(QVIRTIO_F_BAD_FEATURE |
+ (1u << VIRTIO_RING_F_INDIRECT_DESC) |
+ (1u << VIRTIO_RING_F_EVENT_IDX));
+ qvirtio_set_features(dev, features);
+
+ qvirtio_set_driver_ok(dev);
+}
+
+static void rx_test(QVirtioDevice *dev,
+ QGuestAllocator *alloc, QVirtQueue *vq,
+ int socket)
+{
+ uint64_t req_addr;
+ uint32_t free_head;
+ char test[] = "TEST";
+ char buffer[64];
+ int len = htonl(sizeof(test));
+ struct iovec iov[] = {
+ {
+ .iov_base = &len,
+ .iov_len = sizeof(len),
+ }, {
+ .iov_base = test,
+ .iov_len = sizeof(test),
+ },
+ };
int ret;
- g_test_init(&argc, &argv, NULL);
- qtest_add_func("/virtio/net/pci/nop", pci_nop);
- qtest_add_func("/virtio/net/pci/hotplug", hotplug);
+ req_addr = guest_alloc(alloc, 64);
+
+ free_head = qvirtqueue_add(vq, req_addr, 64, true, false);
+ qvirtqueue_kick(dev, vq, free_head);
+
+ ret = iov_send(socket, iov, 2, 0, sizeof(len) + sizeof(test));
+ g_assert_cmpint(ret, ==, sizeof(test) + sizeof(len));
+
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL, QVIRTIO_NET_TIMEOUT_US);
+ memread(req_addr + VNET_HDR_SIZE, buffer, sizeof(test));
+ g_assert_cmpstr(buffer, ==, "TEST");
+
+ guest_free(alloc, req_addr);
+}
+
+static void tx_test(QVirtioDevice *dev,
+ QGuestAllocator *alloc, QVirtQueue *vq,
+ int socket)
+{
+ uint64_t req_addr;
+ uint32_t free_head;
+ uint32_t len;
+ char buffer[64];
+ int ret;
+
+ req_addr = guest_alloc(alloc, 64);
+ memwrite(req_addr + VNET_HDR_SIZE, "TEST", 4);
+
+ free_head = qvirtqueue_add(vq, req_addr, 64, false, false);
+ qvirtqueue_kick(dev, vq, free_head);
+
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL, QVIRTIO_NET_TIMEOUT_US);
+ guest_free(alloc, req_addr);
+
+ ret = qemu_recv(socket, &len, sizeof(len), 0);
+ g_assert_cmpint(ret, ==, sizeof(len));
+ len = ntohl(len);
+
+ ret = qemu_recv(socket, buffer, len, 0);
+ g_assert_cmpstr(buffer, ==, "TEST");
+}
+
+static void rx_stop_cont_test(QVirtioDevice *dev,
+ QGuestAllocator *alloc, QVirtQueue *vq,
+ int socket)
+{
+ uint64_t req_addr;
+ uint32_t free_head;
+ char test[] = "TEST";
+ char buffer[64];
+ int len = htonl(sizeof(test));
+ QDict *rsp;
+ struct iovec iov[] = {
+ {
+ .iov_base = &len,
+ .iov_len = sizeof(len),
+ }, {
+ .iov_base = test,
+ .iov_len = sizeof(test),
+ },
+ };
+ int ret;
+
+ req_addr = guest_alloc(alloc, 64);
+
+ free_head = qvirtqueue_add(vq, req_addr, 64, true, false);
+ qvirtqueue_kick(dev, vq, free_head);
+
+ rsp = qmp("{ 'execute' : 'stop'}");
+ QDECREF(rsp);
+
+ ret = iov_send(socket, iov, 2, 0, sizeof(len) + sizeof(test));
+ g_assert_cmpint(ret, ==, sizeof(test) + sizeof(len));
+
+ /* We could check the status, but this command is more importantly to
+ * ensure the packet data gets queued in QEMU, before we do 'cont'.
+ */
+ rsp = qmp("{ 'execute' : 'query-status'}");
+ QDECREF(rsp);
+ rsp = qmp("{ 'execute' : 'cont'}");
+ QDECREF(rsp);
+
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL, QVIRTIO_NET_TIMEOUT_US);
+ memread(req_addr + VNET_HDR_SIZE, buffer, sizeof(test));
+ g_assert_cmpstr(buffer, ==, "TEST");
+
+ guest_free(alloc, req_addr);
+}
+
+static void send_recv_test(QVirtioDevice *dev,
+ QGuestAllocator *alloc, QVirtQueue *rvq,
+ QVirtQueue *tvq, int socket)
+{
+ rx_test(dev, alloc, rvq, socket);
+ tx_test(dev, alloc, tvq, socket);
+}
+
+static void stop_cont_test(QVirtioDevice *dev,
+ QGuestAllocator *alloc, QVirtQueue *rvq,
+ QVirtQueue *tvq, int socket)
+{
+ rx_stop_cont_test(dev, alloc, rvq, socket);
+}
+
+static void pci_basic(gconstpointer data)
+{
+ QVirtioPCIDevice *dev;
+ QOSState *qs;
+ QVirtQueuePCI *tx, *rx;
+ void (*func) (QVirtioDevice *dev,
+ QGuestAllocator *alloc,
+ QVirtQueue *rvq,
+ QVirtQueue *tvq,
+ int socket) = data;
+ int sv[2], ret;
+
+ ret = socketpair(PF_UNIX, SOCK_STREAM, 0, sv);
+ g_assert_cmpint(ret, !=, -1);
+
+ qs = pci_test_start(sv[1]);
+ dev = virtio_net_pci_init(qs->pcibus, PCI_SLOT);
+
+ rx = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
+ tx = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 1);
+
+ driver_init(&dev->vdev);
+ func(&dev->vdev, qs->alloc, &rx->vq, &tx->vq, sv[0]);
+
+ /* End test */
+ close(sv[0]);
+ qvirtqueue_cleanup(dev->vdev.bus, &tx->vq, qs->alloc);
+ qvirtqueue_cleanup(dev->vdev.bus, &rx->vq, qs->alloc);
+ qvirtio_pci_device_disable(dev);
+ g_free(dev->pdev);
+ g_free(dev);
+ qtest_shutdown(qs);
+}
+#endif
+
+static void hotplug(void)
+{
+ const char *arch = qtest_get_arch();
qtest_start("-device virtio-net-pci");
- ret = g_test_run();
- qtest_end();
+ qpci_plug_device_test("virtio-net-pci", "net1", PCI_SLOT_HP, NULL);
+
+ if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+ qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP);
+ }
+
+ test_end();
+}
+
+int main(int argc, char **argv)
+{
+ g_test_init(&argc, &argv, NULL);
+#ifndef _WIN32
+ qtest_add_data_func("/virtio/net/pci/basic", send_recv_test, pci_basic);
+ qtest_add_data_func("/virtio/net/pci/rx_stop_cont",
+ stop_cont_test, pci_basic);
+#endif
+ qtest_add_func("/virtio/net/pci/hotplug", hotplug);
- return ret;
+ return g_test_run();
}
projects / qemu.git / blobdiff