riscv
/
qemu
mirror of https://gitea.goldendeliverer.com/riscv/qemu.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

qos-test: e1000e test node 

Convert tests/e1000e-test in qgraph test node, e1000e-test. This test
consumes an e1000e interface and checks that its function return the
expected values.

Note that this test does not allocate any e1000e structure, it's all done by the
qtest walking graph mechanism

Signed-off-by: Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
pull/80/head
Emanuele Giuseppe Esposito 8 years ago
committed by Paolo Bonzini
parent
a4cc719b6b
commit
b026393c34
2 changed files with 78 additions and 281 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 3
      tests/Makefile.include
  2. 356
      tests/e1000e-test.c

3
tests/Makefile.include
View File

@ -167,7 +167,6 @@ check-qtest-virtio-$(CONFIG_VIRTIO_SERIAL) += tests/virtio-serial-test$(EXESUF)
check-qtest-virtio-y += $(check-qtest-virtioserial-y)
check-qtest-pci-y += tests/e1000-test$(EXESUF)
check-qtest-pci-y += tests/e1000e-test$(EXESUF)
check-qtest-pci-$(CONFIG_RTL8139_PCI) += tests/rtl8139-test$(EXESUF)
check-qtest-pci-$(CONFIG_PCNET_PCI) += tests/pcnet-test$(EXESUF)
check-qtest-pci-$(CONFIG_EEPRO100_PCI) += tests/eepro100-test$(EXESUF)
@ -762,6 +761,7 @@ qos-test-obj-y += tests/libqos/ppc64_pseries-machine.o
qos-test-obj-y += tests/libqos/x86_64_pc-machine.o
# Tests
qos-test-obj-y += tests/e1000e-test.o
qos-test-obj-y += tests/pci-test.o
qos-test-obj-y += tests/sdhci-test.o
@ -801,7 +801,6 @@ tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y)
tests/q35-test$(EXESUF): tests/q35-test.o $(libqos-pc-obj-y)
tests/fw_cfg-test$(EXESUF): tests/fw_cfg-test.o $(libqos-pc-obj-y)
tests/e1000-test$(EXESUF): tests/e1000-test.o
tests/e1000e-test$(EXESUF): tests/e1000e-test.o $(libqos-pc-obj-y)
tests/rtl8139-test$(EXESUF): tests/rtl8139-test.o $(libqos-pc-obj-y)
tests/pcnet-test$(EXESUF): tests/pcnet-test.o
tests/pnv-xscom-test$(EXESUF): tests/pnv-xscom-test.o

356
tests/e1000e-test.c
View File

@ -32,210 +32,9 @@
#include "qemu/iov.h"
#include "qemu/bitops.h"
#include "libqos/malloc.h"
#include "libqos/malloc-pc.h"
#include "libqos/malloc-generic.h"
#include "libqos/e1000e.h"
#define E1000E_IMS (0x00d0)
#define E1000E_STATUS (0x0008)
#define E1000E_STATUS_LU BIT(1)
#define E1000E_STATUS_ASDV1000 BIT(9)
#define E1000E_CTRL (0x0000)
#define E1000E_CTRL_RESET BIT(26)
#define E1000E_RCTL (0x0100)
#define E1000E_RCTL_EN BIT(1)
#define E1000E_RCTL_UPE BIT(3)
#define E1000E_RCTL_MPE BIT(4)
#define E1000E_RFCTL (0x5008)
#define E1000E_RFCTL_EXTEN BIT(15)
#define E1000E_TCTL (0x0400)
#define E1000E_TCTL_EN BIT(1)
#define E1000E_CTRL_EXT (0x0018)
#define E1000E_CTRL_EXT_DRV_LOAD BIT(28)
#define E1000E_CTRL_EXT_TXLSFLOW BIT(22)
#define E1000E_RX0_MSG_ID (0)
#define E1000E_TX0_MSG_ID (1)
#define E1000E_OTHER_MSG_ID (2)
#define E1000E_IVAR (0x00E4)
#define E1000E_IVAR_TEST_CFG ((E1000E_RX0_MSG_ID << 0) | BIT(3) | \
(E1000E_TX0_MSG_ID << 8) | BIT(11) | \
(E1000E_OTHER_MSG_ID << 16) | BIT(19) | \
BIT(31))
#define E1000E_RING_LEN (0x1000)
#define E1000E_TXD_LEN (16)
#define E1000E_RXD_LEN (16)
#define E1000E_TDBAL (0x3800)
#define E1000E_TDBAH (0x3804)
#define E1000E_TDLEN (0x3808)
#define E1000E_TDH (0x3810)
#define E1000E_TDT (0x3818)
#define E1000E_RDBAL (0x2800)
#define E1000E_RDBAH (0x2804)
#define E1000E_RDLEN (0x2808)
#define E1000E_RDH (0x2810)
#define E1000E_RDT (0x2818)
typedef struct e1000e_device {
QPCIDevice *pci_dev;
QPCIBar mac_regs;
uint64_t tx_ring;
uint64_t rx_ring;
} e1000e_device;
static int test_sockets[2];
static QGuestAllocator test_alloc;
static QPCIBus *test_bus;
static void e1000e_pci_foreach_callback(QPCIDevice *dev, int devfn, void *data)
{
QPCIDevice **res = data;
g_assert_null(*res);
*res = dev;
}
static QPCIDevice *e1000e_device_find(QPCIBus *bus)
{
static const int e1000e_vendor_id = 0x8086;
static const int e1000e_dev_id = 0x10D3;
QPCIDevice *e1000e_dev = NULL;
qpci_device_foreach(bus, e1000e_vendor_id, e1000e_dev_id,
e1000e_pci_foreach_callback, &e1000e_dev);
g_assert_nonnull(e1000e_dev);
return e1000e_dev;
}
static void e1000e_macreg_write(e1000e_device *d, uint32_t reg, uint32_t val)
{
qpci_io_writel(d->pci_dev, d->mac_regs, reg, val);
}
static uint32_t e1000e_macreg_read(e1000e_device *d, uint32_t reg)
{
return qpci_io_readl(d->pci_dev, d->mac_regs, reg);
}
static void e1000e_device_init(QPCIBus *bus, e1000e_device *d)
{
uint32_t val;
d->pci_dev = e1000e_device_find(bus);
/* Enable the device */
qpci_device_enable(d->pci_dev);
/* Map BAR0 (mac registers) */
d->mac_regs = qpci_iomap(d->pci_dev, 0, NULL);
/* Reset the device */
val = e1000e_macreg_read(d, E1000E_CTRL);
e1000e_macreg_write(d, E1000E_CTRL, val | E1000E_CTRL_RESET);
/* Enable and configure MSI-X */
qpci_msix_enable(d->pci_dev);
e1000e_macreg_write(d, E1000E_IVAR, E1000E_IVAR_TEST_CFG);
/* Check the device status - link and speed */
val = e1000e_macreg_read(d, E1000E_STATUS);
g_assert_cmphex(val & (E1000E_STATUS_LU | E1000E_STATUS_ASDV1000),
==, E1000E_STATUS_LU | E1000E_STATUS_ASDV1000);
/* Initialize TX/RX logic */
e1000e_macreg_write(d, E1000E_RCTL, 0);
e1000e_macreg_write(d, E1000E_TCTL, 0);
/* Notify the device that the driver is ready */
val = e1000e_macreg_read(d, E1000E_CTRL_EXT);
e1000e_macreg_write(d, E1000E_CTRL_EXT,
val | E1000E_CTRL_EXT_DRV_LOAD | E1000E_CTRL_EXT_TXLSFLOW);
/* Allocate and setup TX ring */
d->tx_ring = guest_alloc(&test_alloc, E1000E_RING_LEN);
g_assert(d->tx_ring != 0);
e1000e_macreg_write(d, E1000E_TDBAL, (uint32_t) d->tx_ring);
e1000e_macreg_write(d, E1000E_TDBAH, (uint32_t) (d->tx_ring >> 32));
e1000e_macreg_write(d, E1000E_TDLEN, E1000E_RING_LEN);
e1000e_macreg_write(d, E1000E_TDT, 0);
e1000e_macreg_write(d, E1000E_TDH, 0);
/* Enable transmit */
e1000e_macreg_write(d, E1000E_TCTL, E1000E_TCTL_EN);
/* Allocate and setup RX ring */
d->rx_ring = guest_alloc(&test_alloc, E1000E_RING_LEN);
g_assert(d->rx_ring != 0);
e1000e_macreg_write(d, E1000E_RDBAL, (uint32_t)d->rx_ring);
e1000e_macreg_write(d, E1000E_RDBAH, (uint32_t)(d->rx_ring >> 32));
e1000e_macreg_write(d, E1000E_RDLEN, E1000E_RING_LEN);
e1000e_macreg_write(d, E1000E_RDT, 0);
e1000e_macreg_write(d, E1000E_RDH, 0);
/* Enable receive */
e1000e_macreg_write(d, E1000E_RFCTL, E1000E_RFCTL_EXTEN);
e1000e_macreg_write(d, E1000E_RCTL, E1000E_RCTL_EN |
E1000E_RCTL_UPE |
E1000E_RCTL_MPE);
/* Enable all interrupts */
e1000e_macreg_write(d, E1000E_IMS, 0xFFFFFFFF);
}
static void e1000e_tx_ring_push(e1000e_device *d, void *descr)
{
uint32_t tail = e1000e_macreg_read(d, E1000E_TDT);
uint32_t len = e1000e_macreg_read(d, E1000E_TDLEN) / E1000E_TXD_LEN;
memwrite(d->tx_ring + tail * E1000E_TXD_LEN, descr, E1000E_TXD_LEN);
e1000e_macreg_write(d, E1000E_TDT, (tail + 1) % len);
/* Read WB data for the packet transmitted */
memread(d->tx_ring + tail * E1000E_TXD_LEN, descr, E1000E_TXD_LEN);
}
static void e1000e_rx_ring_push(e1000e_device *d, void *descr)
{
uint32_t tail = e1000e_macreg_read(d, E1000E_RDT);
uint32_t len = e1000e_macreg_read(d, E1000E_RDLEN) / E1000E_RXD_LEN;
memwrite(d->rx_ring + tail * E1000E_RXD_LEN, descr, E1000E_RXD_LEN);
e1000e_macreg_write(d, E1000E_RDT, (tail + 1) % len);
/* Read WB data for the packet received */
memread(d->rx_ring + tail * E1000E_RXD_LEN, descr, E1000E_RXD_LEN);
}
static void e1000e_wait_isr(e1000e_device *d, uint16_t msg_id)
{
guint64 end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND;
do {
if (qpci_msix_pending(d->pci_dev, msg_id)) {
return;
}
clock_step(10000);
} while (g_get_monotonic_time() < end_time);
g_error("Timeout expired");
}
static void e1000e_send_verify(e1000e_device *d)
static void e1000e_send_verify(QE1000E *d, int *test_sockets, QGuestAllocator *alloc)
{
struct {
uint64_t buffer_addr;
@ -268,7 +67,7 @@ static void e1000e_send_verify(e1000e_device *d)
uint32_t recv_len;
/* Prepare test data buffer */
uint64_t data = guest_alloc(&test_alloc, data_len);
uint64_t data = guest_alloc(alloc, data_len);
memwrite(data, "TEST", 5);
/* Prepare TX descriptor */
@ -296,10 +95,10 @@ static void e1000e_send_verify(e1000e_device *d)
g_assert_cmpstr(buffer, == , "TEST");
/* Free test data buffer */
guest_free(&test_alloc, data);
guest_free(alloc, data);
}
static void e1000e_receive_verify(e1000e_device *d)
static void e1000e_receive_verify(QE1000E *d, int *test_sockets, QGuestAllocator *alloc)
{
union {
struct {
@ -348,7 +147,7 @@ static void e1000e_receive_verify(e1000e_device *d)
g_assert_cmpint(ret, == , sizeof(test) + sizeof(len));
/* Prepare test data buffer */
uint64_t data = guest_alloc(&test_alloc, data_len);
uint64_t data = guest_alloc(alloc, data_len);
/* Prepare RX descriptor */
memset(&descr, 0, sizeof(descr));
@ -369,109 +168,108 @@ static void e1000e_receive_verify(e1000e_device *d)
g_assert_cmpstr(buffer, == , "TEST");
/* Free test data buffer */
guest_free(&test_alloc, data);
}
static void e1000e_device_clear(QPCIBus *bus, e1000e_device *d)
{
qpci_iounmap(d->pci_dev, d->mac_regs);
qpci_msix_disable(d->pci_dev);
guest_free(alloc, data);
}
static void data_test_init(e1000e_device *d)
static void test_e1000e_init(void *obj, void *data, QGuestAllocator * alloc)
{
char *cmdline;
int ret = socketpair(PF_UNIX, SOCK_STREAM, 0, test_sockets);
g_assert_cmpint(ret, != , -1);
cmdline = g_strdup_printf("-netdev socket,fd=%d,id=hs0 "
"-device e1000e,netdev=hs0", test_sockets[1]);
g_assert_nonnull(cmdline);
qtest_start(cmdline);
g_free(cmdline);
pc_alloc_init(&test_alloc, global_qtest, 0);
test_bus = qpci_new_pc(global_qtest, &test_alloc);
g_assert_nonnull(test_bus);
e1000e_device_init(test_bus, d);
/* init does nothing */
}
static void data_test_clear(e1000e_device *d)
static void test_e1000e_tx(void *obj, void *data, QGuestAllocator * alloc)
{
e1000e_device_clear(test_bus, d);
close(test_sockets[0]);
alloc_destroy(&test_alloc);
g_free(d->pci_dev);
qpci_free_pc(test_bus);
qtest_end();
}
static void test_e1000e_init(gconstpointer data)
{
e1000e_device d;
data_test_init(&d);
data_test_clear(&d);
}
static void test_e1000e_tx(gconstpointer data)
{
e1000e_device d;
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;
}
data_test_init(&d);
e1000e_send_verify(&d);
data_test_clear(&d);
e1000e_send_verify(d, data, alloc);
}
static void test_e1000e_rx(gconstpointer data)
static void test_e1000e_rx(void *obj, void *data, QGuestAllocator * alloc)
{
e1000e_device d;
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;
}
data_test_init(&d);
e1000e_receive_verify(&d);
data_test_clear(&d);
e1000e_receive_verify(d, data, alloc);
}
static void test_e1000e_multiple_transfers(gconstpointer data)
static void test_e1000e_multiple_transfers(void *obj, void *data,
QGuestAllocator *alloc)
{
static const long iterations = 4 * 1024;
long i;
e1000e_device d;
QE1000E_PCI *e1000e = obj;
QE1000E *d = &e1000e->e1000e;
QOSGraphObject *e_object = obj;
QPCIDevice *dev = e_object->get_driver(e_object, "pci-device");
data_test_init(&d);
/* FIXME: add spapr support */
if (qpci_check_buggy_msi(dev)) {
return;
}
for (i = 0; i < iterations; i++) {
e1000e_send_verify(&d);
e1000e_receive_verify(&d);
e1000e_send_verify(d, data, alloc);
e1000e_receive_verify(d, data, alloc);
}
data_test_clear(&d);
}
static void test_e1000e_hotplug(gconstpointer data)
static void test_e1000e_hotplug(void *obj, void *data, QGuestAllocator * alloc)
{
qtest_start("-device e1000e");
qtest_qmp_device_add("e1000e", "e1000e_net", "{'addr': '0x06'}");
qpci_unplug_acpi_device_test("e1000e_net", 0x06);
}
static void data_test_clear(void *sockets)
{
int *test_sockets = sockets;
qtest_end();
close(test_sockets[0]);
qos_invalidate_command_line();
close(test_sockets[1]);
g_free(test_sockets);
}
int main(int argc, char **argv)
static void *data_test_init(GString *cmd_line, void *arg)
{
g_test_init(&argc, &argv, NULL);
int *test_sockets = g_new(int, 2);
int ret = socketpair(PF_UNIX, SOCK_STREAM, 0, test_sockets);
g_assert_cmpint(ret, != , -1);
qtest_add_data_func("e1000e/init", NULL, test_e1000e_init);
qtest_add_data_func("e1000e/tx", NULL, test_e1000e_tx);
qtest_add_data_func("e1000e/rx", NULL, test_e1000e_rx);
qtest_add_data_func("e1000e/multiple_transfers", NULL,
test_e1000e_multiple_transfers);
qtest_add_data_func("e1000e/hotplug", NULL, test_e1000e_hotplug);
g_string_append_printf(cmd_line, " -netdev socket,fd=%d,id=hs0 ",
test_sockets[1]);
return g_test_run();
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);

Write Preview
Loading…
Cancel
Save