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Searched refs:data_fd (Results 1 – 13 of 13) sorted by relevance

/openbmc/linux/tools/testing/selftests/user_events/
H A Dftrace_test.c204 int data_fd; in FIXTURE() local
216 self->data_fd = open(data_file, O_RDWR); in FIXTURE_SETUP()
217 ASSERT_NE(-1, self->data_fd); in FIXTURE_SETUP()
226 close(self->data_fd); in FIXTURE_TEARDOWN()
252 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, &reg)); in TEST_F()
256 ASSERT_EQ(-1, ioctl(self->data_fd, DIAG_IOCSREG, &reg)); in TEST_F()
261 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, &reg)); in TEST_F()
267 ASSERT_EQ(-1, ioctl(self->data_fd, DIAG_IOCSREG, &reg)); in TEST_F()
284 ASSERT_EQ(-1, ioctl(self->data_fd, DIAG_IOCSDEL, "__test_event")); in TEST_F()
288 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSUNREG, &unreg)); in TEST_F()
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H A Dperf_test.c112 int data_fd; in FIXTURE() local
120 self->data_fd = open(data_file, O_RDWR); in FIXTURE_SETUP()
121 ASSERT_NE(-1, self->data_fd); in FIXTURE_SETUP()
127 close(self->data_fd); in FIXTURE_TEARDOWN()
149 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, &reg)); in TEST_F()
181 ASSERT_NE(-1, write(self->data_fd, &event, sizeof(event))); in TEST_F()
213 ASSERT_EQ(0, ioctl(self->data_fd, DIAG_IOCSREG, &reg)); in TEST_F()
239 ASSERT_NE(-1, write(self->data_fd, &reg.write_index, in TEST_F()
/openbmc/linux/tools/testing/selftests/bpf/prog_tests/
H A Dtailcalls.c223 int err, map_fd, prog_fd, main_fd, data_fd, i, val; in test_tailcall_count() local
276 data_fd = bpf_map__fd(data_map); in test_tailcall_count()
277 if (CHECK_FAIL(data_fd < 0)) in test_tailcall_count()
281 err = bpf_map_lookup_elem(data_fd, &i, &val); in test_tailcall_count()
319 int err, map_fd, prog_fd, main_fd, data_fd, i; in test_tailcall_4() local
357 data_fd = bpf_map__fd(data_map); in test_tailcall_4()
358 if (CHECK_FAIL(data_fd < 0)) in test_tailcall_4()
378 err = bpf_map_update_elem(data_fd, &zero, &i, BPF_ANY); in test_tailcall_4()
388 err = bpf_map_update_elem(data_fd, &zero, &i, BPF_ANY); in test_tailcall_4()
409 int err, map_fd, prog_fd, main_fd, data_fd, i, key[] = { 1111, 1234, 5678 }; in test_tailcall_5() local
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/openbmc/linux/samples/user_events/
H A Dexample.c41 int data_fd, write; in main() local
45 data_fd = open(data_file, O_RDWR); in main()
47 if (event_reg(data_fd, "test u32 count", &write, &enabled) == -1) in main()
62 writev(data_fd, (const struct iovec *)io, 2); in main()
/openbmc/qemu/hw/vfio/
H A Dmigration.c203 if (mig_state->data_fd != -1) { in vfio_migration_set_state()
204 if (migration->data_fd != -1) { in vfio_migration_set_state()
210 close(mig_state->data_fd); in vfio_migration_set_state()
215 migration->data_fd = mig_state->data_fd; in vfio_migration_set_state()
251 ret = qemu_file_get_to_fd(f, migration->data_fd, data_size); in vfio_load_buffer()
314 close(migration->data_fd); in vfio_migration_cleanup()
315 migration->data_fd = -1; in vfio_migration_cleanup()
350 if (ioctl(migration->data_fd, VFIO_MIG_GET_PRECOPY_INFO, &precopy)) { in vfio_query_precopy_size()
365 data_size = read(migration->data_fd, migration->data_buffer, in vfio_save_block()
959 migration->data_fd = -1; in vfio_migration_init()
/openbmc/linux/arch/um/os-Linux/drivers/
H A Dethertap_user.c182 pri->data_fd = data_fds[0]; in etap_open()
203 if (shutdown(pri->data_fd, SHUT_RDWR) < 0) in etap_close()
211 close(pri->data_fd); in etap_close()
212 pri->data_fd = -1; in etap_close()
H A Detap.h14 int data_fd; member
H A Dethertap_kern.c29 epri->data_fd = -1; in etap_init()
/openbmc/linux/drivers/net/can/usb/
H A Desd_usb.c148 u8 data_fd[CANFD_MAX_DLEN]; member
167 u8 data_fd[CANFD_MAX_DLEN]; member
444 memcpy(cfd->data, msg->rx.data_fd, len); in esd_usb_rx_can_msg()
873 memcpy(msg->tx.data_fd, cfd->data, cfd->len); in esd_usb_start_xmit()
/openbmc/qemu/include/hw/vfio/
H A Dvfio-common.h69 int data_fd; member
/openbmc/linux/drivers/vfio/
H A Dvfio_main.c824 mig->data_fd = fd; in vfio_ioct_mig_return_fd()
845 offsetofend(struct vfio_device_feature_mig_state, data_fd); in vfio_ioctl_device_feature_mig_device_state()
881 mig.data_fd = -1; in vfio_ioctl_device_feature_mig_device_state()
/openbmc/linux/include/uapi/linux/
H A Dvfio.h1047 __s32 data_fd; member
/openbmc/qemu/linux-headers/linux/
H A Dvfio.h1049 __s32 data_fd; member