diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile | 2 | ||||
| -rw-r--r-- | tests/virtio-net-test.c | 185 |
2 files changed, 179 insertions, 8 deletions
diff --git a/tests/Makefile b/tests/Makefile index 749458224a..52711237ca 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -381,7 +381,7 @@ tests/wdt_ib700-test$(EXESUF): tests/wdt_ib700-test.o tests/tco-test$(EXESUF): tests/tco-test.o $(libqos-pc-obj-y) tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y) -tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) +tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) $(libqos-virtio-obj-y) tests/virtio-rng-test$(EXESUF): tests/virtio-rng-test.o $(libqos-pc-obj-y) tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o $(libqos-virtio-obj-y) tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o diff --git a/tests/virtio-net-test.c b/tests/virtio-net-test.c index ea7478c278..b37dd3e90e 100644 --- a/tests/virtio-net-test.c +++ b/tests/virtio-net-test.c @@ -10,20 +10,192 @@ #include <glib.h> #include <string.h> #include "libqtest.h" +#include "qemu-common.h" +#include "qemu/sockets.h" #include "qemu/osdep.h" -#include "libqos/pci.h" +#include "qemu/iov.h" +#include "libqos/pci-pc.h" +#include "libqos/virtio.h" +#include "libqos/virtio-pci.h" +#include "libqos/malloc.h" +#include "libqos/malloc-pc.h" +#include "libqos/malloc-generic.h" +#include "qemu/bswap.h" +#include "hw/virtio/virtio-net.h" #define PCI_SLOT_HP 0x06 +#define PCI_SLOT 0x04 +#define PCI_FN 0x00 -/* Tests only initialization so far. TODO: Replace with functional tests */ -static void pci_nop(void) +#define QVIRTIO_NET_TIMEOUT_US (30 * 1000 * 1000) +#define VNET_HDR_SIZE sizeof(struct virtio_net_hdr_mrg_rxbuf) + +static void test_end(void) +{ + qtest_end(); +} + +#ifndef _WIN32 + +static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot) +{ + QVirtioPCIDevice *dev; + + dev = qvirtio_pci_device_find(bus, QVIRTIO_NET_DEVICE_ID); + g_assert(dev != NULL); + g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_NET_DEVICE_ID); + + qvirtio_pci_device_enable(dev); + qvirtio_reset(&qvirtio_pci, &dev->vdev); + qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev); + qvirtio_set_driver(&qvirtio_pci, &dev->vdev); + + return dev; +} + +static QPCIBus *pci_test_start(int socket) +{ + char *cmdline; + + cmdline = g_strdup_printf("-netdev socket,fd=%d,id=hs0 -device " + "virtio-net-pci,netdev=hs0", socket); + qtest_start(cmdline); + g_free(cmdline); + + return qpci_init_pc(); +} + +static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev) +{ + uint32_t features; + + features = qvirtio_get_features(bus, dev); + features = features & ~(QVIRTIO_F_BAD_FEATURE | + QVIRTIO_F_RING_INDIRECT_DESC | + QVIRTIO_F_RING_EVENT_IDX); + qvirtio_set_features(bus, dev, features); + + qvirtio_set_driver_ok(bus, dev); +} + +static void rx_test(const QVirtioBus *bus, 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; + + req_addr = guest_alloc(alloc, 64); + + free_head = qvirtqueue_add(vq, req_addr, 64, true, false); + qvirtqueue_kick(bus, 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_queue_isr(bus, dev, vq, 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(const QVirtioBus *bus, 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(bus, dev, vq, free_head); + + qvirtio_wait_queue_isr(bus, dev, vq, 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 send_recv_test(const QVirtioBus *bus, QVirtioDevice *dev, + QGuestAllocator *alloc, QVirtQueue *rvq, + QVirtQueue *tvq, int socket) { + rx_test(bus, dev, alloc, rvq, socket); + tx_test(bus, dev, alloc, tvq, socket); } +static void pci_basic(gconstpointer data) +{ + QVirtioPCIDevice *dev; + QPCIBus *bus; + QVirtQueuePCI *tx, *rx; + QGuestAllocator *alloc; + void (*func) (const QVirtioBus *bus, + 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); + + bus = pci_test_start(sv[1]); + dev = virtio_net_pci_init(bus, PCI_SLOT); + + alloc = pc_alloc_init(); + rx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, + alloc, 0); + tx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, + alloc, 1); + + driver_init(&qvirtio_pci, &dev->vdev); + func(&qvirtio_pci, &dev->vdev, alloc, &rx->vq, &tx->vq, sv[0]); + + /* End test */ + close(sv[0]); + guest_free(alloc, tx->vq.desc); + pc_alloc_uninit(alloc); + qvirtio_pci_device_disable(dev); + g_free(dev); + qpci_free_pc(bus); + test_end(); +} +#endif + static void hotplug(void) { + qtest_start("-device virtio-net-pci"); + qpci_plug_device_test("virtio-net-pci", "net1", PCI_SLOT_HP, NULL); qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP); + + test_end(); } int main(int argc, char **argv) @@ -31,13 +203,12 @@ int main(int argc, char **argv) int ret; g_test_init(&argc, &argv, NULL); - qtest_add_func("/virtio/net/pci/nop", pci_nop); +#ifndef _WIN32 + qtest_add_data_func("/virtio/net/pci/basic", send_recv_test, pci_basic); +#endif qtest_add_func("/virtio/net/pci/hotplug", hotplug); - qtest_start("-device virtio-net-pci"); ret = g_test_run(); - qtest_end(); - return ret; } |