aboutsummaryrefslogtreecommitdiff
path: root/tests/qtest/e1000e-test.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/qtest/e1000e-test.c')
-rw-r--r--tests/qtest/e1000e-test.c279
1 files changed, 279 insertions, 0 deletions
diff --git a/tests/qtest/e1000e-test.c b/tests/qtest/e1000e-test.c
new file mode 100644
index 0000000000..1a232a663a
--- /dev/null
+++ b/tests/qtest/e1000e-test.c
@@ -0,0 +1,279 @@
+ /*
+ * QTest testcase for e1000e NIC
+ *
+ * Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
+ * Developed by Daynix Computing LTD (http://www.daynix.com)
+ *
+ * Authors:
+ * Dmitry Fleytman <dmitry@daynix.com>
+ * Leonid Bloch <leonid@daynix.com>
+ * Yan Vugenfirer <yan@daynix.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "libqtest-single.h"
+#include "qemu-common.h"
+#include "libqos/pci-pc.h"
+#include "qemu/sockets.h"
+#include "qemu/iov.h"
+#include "qemu/module.h"
+#include "qemu/bitops.h"
+#include "libqos/malloc.h"
+#include "libqos/e1000e.h"
+
+static void e1000e_send_verify(QE1000E *d, int *test_sockets, QGuestAllocator *alloc)
+{
+ struct {
+ uint64_t buffer_addr;
+ union {
+ uint32_t data;
+ struct {
+ uint16_t length;
+ uint8_t cso;
+ uint8_t cmd;
+ } flags;
+ } lower;
+ union {
+ uint32_t data;
+ struct {
+ uint8_t status;
+ uint8_t css;
+ uint16_t special;
+ } fields;
+ } upper;
+ } descr;
+
+ static const uint32_t dtyp_data = BIT(20);
+ static const uint32_t dtyp_ext = BIT(29);
+ static const uint32_t dcmd_rs = BIT(27);
+ static const uint32_t dcmd_eop = BIT(24);
+ static const uint32_t dsta_dd = BIT(0);
+ static const int data_len = 64;
+ char buffer[64];
+ int ret;
+ uint32_t recv_len;
+
+ /* Prepare test data buffer */
+ uint64_t data = guest_alloc(alloc, data_len);
+ memwrite(data, "TEST", 5);
+
+ /* Prepare TX descriptor */
+ memset(&descr, 0, sizeof(descr));
+ descr.buffer_addr = cpu_to_le64(data);
+ descr.lower.data = cpu_to_le32(dcmd_rs |
+ dcmd_eop |
+ dtyp_ext |
+ dtyp_data |
+ data_len);
+
+ /* Put descriptor to the ring */
+ e1000e_tx_ring_push(d, &descr);
+
+ /* Wait for TX WB interrupt */
+ e1000e_wait_isr(d, E1000E_TX0_MSG_ID);
+
+ /* Check DD bit */
+ g_assert_cmphex(le32_to_cpu(descr.upper.data) & dsta_dd, ==, dsta_dd);
+
+ /* Check data sent to the backend */
+ ret = qemu_recv(test_sockets[0], &recv_len, sizeof(recv_len), 0);
+ g_assert_cmpint(ret, == , sizeof(recv_len));
+ qemu_recv(test_sockets[0], buffer, 64, 0);
+ g_assert_cmpstr(buffer, == , "TEST");
+
+ /* Free test data buffer */
+ guest_free(alloc, data);
+}
+
+static void e1000e_receive_verify(QE1000E *d, int *test_sockets, QGuestAllocator *alloc)
+{
+ union {
+ struct {
+ uint64_t buffer_addr;
+ uint64_t reserved;
+ } read;
+ struct {
+ struct {
+ uint32_t mrq;
+ union {
+ uint32_t rss;
+ struct {
+ uint16_t ip_id;
+ uint16_t csum;
+ } csum_ip;
+ } hi_dword;
+ } lower;
+ struct {
+ uint32_t status_error;
+ uint16_t length;
+ uint16_t vlan;
+ } upper;
+ } wb;
+ } descr;
+
+ static const uint32_t esta_dd = BIT(0);
+
+ char test[] = "TEST";
+ int len = htonl(sizeof(test));
+ struct iovec iov[] = {
+ {
+ .iov_base = &len,
+ .iov_len = sizeof(len),
+ },{
+ .iov_base = test,
+ .iov_len = sizeof(test),
+ },
+ };
+
+ static const int data_len = 64;
+ char buffer[64];
+ int ret;
+
+ /* Send a dummy packet to device's socket*/
+ ret = iov_send(test_sockets[0], iov, 2, 0, sizeof(len) + sizeof(test));
+ g_assert_cmpint(ret, == , sizeof(test) + sizeof(len));
+
+ /* Prepare test data buffer */
+ uint64_t data = guest_alloc(alloc, data_len);
+
+ /* Prepare RX descriptor */
+ memset(&descr, 0, sizeof(descr));
+ descr.read.buffer_addr = cpu_to_le64(data);
+
+ /* Put descriptor to the ring */
+ e1000e_rx_ring_push(d, &descr);
+
+ /* Wait for TX WB interrupt */
+ e1000e_wait_isr(d, E1000E_RX0_MSG_ID);
+
+ /* Check DD bit */
+ g_assert_cmphex(le32_to_cpu(descr.wb.upper.status_error) &
+ esta_dd, ==, esta_dd);
+
+ /* Check data sent to the backend */
+ memread(data, buffer, sizeof(buffer));
+ g_assert_cmpstr(buffer, == , "TEST");
+
+ /* Free test data buffer */
+ guest_free(alloc, data);
+}
+
+static void test_e1000e_init(void *obj, void *data, QGuestAllocator * alloc)
+{
+ /* init does nothing */
+}
+
+static void test_e1000e_tx(void *obj, void *data, QGuestAllocator * alloc)
+{
+ QE1000E_PCI *e1000e = obj;
+ QE1000E *d = &e1000e->e1000e;
+ QOSGraphObject *e_object = obj;
+ QPCIDevice *dev = e_object->get_driver(e_object, "pci-device");
+
+ /* FIXME: add spapr support */
+ if (qpci_check_buggy_msi(dev)) {
+ return;
+ }
+
+ e1000e_send_verify(d, data, alloc);
+}
+
+static void test_e1000e_rx(void *obj, void *data, QGuestAllocator * alloc)
+{
+ QE1000E_PCI *e1000e = obj;
+ QE1000E *d = &e1000e->e1000e;
+ QOSGraphObject *e_object = obj;
+ QPCIDevice *dev = e_object->get_driver(e_object, "pci-device");
+
+ /* FIXME: add spapr support */
+ if (qpci_check_buggy_msi(dev)) {
+ return;
+ }
+
+ e1000e_receive_verify(d, data, alloc);
+}
+
+static void test_e1000e_multiple_transfers(void *obj, void *data,
+ QGuestAllocator *alloc)
+{
+ static const long iterations = 4 * 1024;
+ long i;
+
+ QE1000E_PCI *e1000e = obj;
+ QE1000E *d = &e1000e->e1000e;
+ QOSGraphObject *e_object = obj;
+ QPCIDevice *dev = e_object->get_driver(e_object, "pci-device");
+
+ /* FIXME: add spapr support */
+ if (qpci_check_buggy_msi(dev)) {
+ return;
+ }
+
+ for (i = 0; i < iterations; i++) {
+ e1000e_send_verify(d, data, alloc);
+ e1000e_receive_verify(d, data, alloc);
+ }
+
+}
+
+static void test_e1000e_hotplug(void *obj, void *data, QGuestAllocator * alloc)
+{
+ QTestState *qts = global_qtest; /* TODO: get rid of global_qtest here */
+
+ qtest_qmp_device_add(qts, "e1000e", "e1000e_net", "{'addr': '0x06'}");
+ qpci_unplug_acpi_device_test(qts, "e1000e_net", 0x06);
+}
+
+static void data_test_clear(void *sockets)
+{
+ int *test_sockets = sockets;
+
+ close(test_sockets[0]);
+ qos_invalidate_command_line();
+ close(test_sockets[1]);
+ g_free(test_sockets);
+}
+
+static void *data_test_init(GString *cmd_line, void *arg)
+{
+ int *test_sockets = g_new(int, 2);
+ int ret = socketpair(PF_UNIX, SOCK_STREAM, 0, test_sockets);
+ g_assert_cmpint(ret, != , -1);
+
+ g_string_append_printf(cmd_line, " -netdev socket,fd=%d,id=hs0 ",
+ test_sockets[1]);
+
+ g_test_queue_destroy(data_test_clear, test_sockets);
+ return test_sockets;
+}
+
+static void register_e1000e_test(void)
+{
+ QOSGraphTestOptions opts = {
+ .before = data_test_init,
+ };
+
+ qos_add_test("init", "e1000e", test_e1000e_init, &opts);
+ qos_add_test("tx", "e1000e", test_e1000e_tx, &opts);
+ qos_add_test("rx", "e1000e", test_e1000e_rx, &opts);
+ qos_add_test("multiple_transfers", "e1000e",
+ test_e1000e_multiple_transfers, &opts);
+ qos_add_test("hotplug", "e1000e", test_e1000e_hotplug, &opts);
+}
+
+libqos_init(register_e1000e_test);
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-21 08:59:30 +0000