| /linux/tools/testing/selftests/net/ |
| H A D | proc_net_pktgen.c | 111 int dev_fd; in FIXTURE() local
130 self->dev_fd = open("/proc/net/pktgen/lo@0", O_RDWR); in FIXTURE_SETUP()
131 ASSERT_GE(self->dev_fd, 0) TH_LOG("device entry for lo@0 missing?"); in FIXTURE_SETUP()
138 ret = close(self->dev_fd); in FIXTURE_TEARDOWN()
213 len = write(self->dev_fd, wrong_dev_cmd, i); in TEST_F()
223 len = write(self->dev_fd, dev_cmd_min_pkt_size_0, sizeof(dev_cmd_min_pkt_size_0)); in TEST_F()
227 len = write(self->dev_fd, dev_cmd_min_pkt_size_0, sizeof(dev_cmd_min_pkt_size_0) - 1); in TEST_F()
231 len = write(self->dev_fd, dev_cmd_min_pkt_size_1, sizeof(dev_cmd_min_pkt_size_1)); in TEST_F()
235 len = write(self->dev_fd, dev_cmd_min_pkt_size_1, sizeof(dev_cmd_min_pkt_size_1) - 1); in TEST_F()
239 len = write(self->dev_fd, dev_cmd_min_pkt_size_2, sizeof(dev_cmd_min_pkt_size_2)); in TEST_F()
[all …]
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| /linux/tools/testing/selftests/nci/ |
| H A D | nci_dev.c | 335 int dev_fd; in virtual_dev_open() local
338 dev_fd = *(int *)data; in virtual_dev_open()
340 len = read(dev_fd, buf, 258); in virtual_dev_open()
347 write(dev_fd, nci_reset_rsp, sizeof(nci_reset_rsp)); in virtual_dev_open()
349 len = read(dev_fd, buf, 258); in virtual_dev_open()
356 write(dev_fd, nci_init_rsp, sizeof(nci_init_rsp)); in virtual_dev_open()
358 len = read(dev_fd, buf, 258); in virtual_dev_open()
365 write(dev_fd, nci_rf_disc_map_rsp, sizeof(nci_rf_disc_map_rsp)); in virtual_dev_open()
375 int dev_fd; in virtual_dev_open_v2() local
378 dev_fd = *(int *)data; in virtual_dev_open_v2()
[all …]
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| /linux/tools/testing/selftests/alloc_tag/ |
| H A D | allocinfo_ioctl_test.c | 36 static inline int __allocinfo_get_content_id(int dev_fd, struct allocinfo_content_id *params) in __allocinfo_get_content_id() argument
38 return ioctl(dev_fd, ALLOCINFO_IOC_CONTENT_ID, params); in __allocinfo_get_content_id()
41 static inline int __allocinfo_get_at(int dev_fd, struct allocinfo_get_at *params) in __allocinfo_get_at() argument
43 return ioctl(dev_fd, ALLOCINFO_IOC_GET_AT, params); in __allocinfo_get_at()
46 static inline int __allocinfo_get_next(int dev_fd, struct allocinfo_tag_data *params) in __allocinfo_get_next() argument
48 return ioctl(dev_fd, ALLOCINFO_IOC_GET_NEXT, params); in __allocinfo_get_next()
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| /linux/tools/testing/selftests/kvm/include/ |
| H A D | kvm_util.h | 883 int __kvm_has_device_attr(int dev_fd, u32 group, u64 attr);
885 static inline void kvm_has_device_attr(int dev_fd, u32 group, u64 attr) in kvm_has_device_attr() argument
887 int ret = __kvm_has_device_attr(dev_fd, group, attr); in kvm_has_device_attr()
892 int __kvm_device_attr_get(int dev_fd, u32 group, u64 attr, void *val);
894 static inline void kvm_device_attr_get(int dev_fd, u32 group, in kvm_device_attr_get() argument
897 int ret = __kvm_device_attr_get(dev_fd, group, attr, val); in kvm_device_attr_get()
902 int __kvm_device_attr_set(int dev_fd, u32 group, u64 attr, void *val);
904 static inline void kvm_device_attr_set(int dev_fd, u32 group, in kvm_device_attr_set() argument
907 int ret = __kvm_device_attr_set(dev_fd, group, attr, val); in kvm_device_attr_set()
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| /linux/tools/testing/selftests/kvm/lib/ |
| H A D | kvm_util.c | 1329 int dev_fd, ret; in vcpu_exists()
1331 dev_fd = open_kvm_dev_path_or_exit();
1333 ret = ioctl(dev_fd, KVM_GET_VCPU_MMAP_SIZE, NULL);
1337 kvm_free_fd(dev_fd); in __vm_vcpu_add()
1767 int __kvm_has_device_attr(int dev_fd, u32 group, u64 attr) in __kvm_create_device()
1775 return ioctl(dev_fd, KVM_HAS_DEVICE_ATTR, &attribute); in __kvm_create_device()
1802 int __kvm_device_attr_get(int dev_fd, u32 group, u64 attr, void *val)
1811 return __kvm_ioctl(dev_fd, KVM_GET_DEVICE_ATTR, &kvmattr); in _kvm_irq_line()
1814 int __kvm_device_attr_set(int dev_fd, u32 group, u64 attr, void *val) in _kvm_irq_line()
1823 return __kvm_ioctl(dev_fd, KVM_SET_DEVICE_ATT in kvm_irq_line()
1306 int dev_fd, ret; vcpu_mmap_sz() local
1744 __kvm_has_device_attr(int dev_fd,u32 group,u64 attr) __kvm_has_device_attr() argument
1779 __kvm_device_attr_get(int dev_fd,u32 group,u64 attr,void * val) __kvm_device_attr_get() argument
1791 __kvm_device_attr_set(int dev_fd,u32 group,u64 attr,void * val) __kvm_device_attr_set() argument
[all...] |
| /linux/Documentation/target/ |
| H A D | tcmu-design.rst | 308 int fd, dev_fd;
331 dev_fd = open("/dev/uio0", O_RDWR);
332 map = mmap(NULL, map_len, PROT_READ|PROT_WRITE, MAP_SHARED, dev_fd, 0);
340 int ret = read(dev_fd, buf, 4); /* will block */
342 handle_device_events(dev_fd, map);
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| /linux/tools/testing/selftests/ublk/ |
| H A D | kublk.h | 439 int dev_fd = ublk_get_registered_fd(q, 0); in __io_uring_prep_buf_reg_unreg() local
441 io_uring_prep_read(sqe, dev_fd, 0, 0, 0); in __io_uring_prep_buf_reg_unreg()
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