diff options
Diffstat (limited to 'tests/e1000e-test.c')
| -rw-r--r-- | tests/e1000e-test.c | 356 |
1 files changed, 77 insertions, 279 deletions
diff --git a/tests/e1000e-test.c b/tests/e1000e-test.c index 17a12b8ca0..77ba8095bb 100644 --- a/tests/e1000e-test.c +++ b/tests/e1000e-test.c @@ -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); |