Searched refs:fd (Results 226 - 250 of 1421) sorted by relevance

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/linux-master/tools/testing/selftests/net/
H A Dudpgso_bench_rx.c92 static void do_poll(int fd, int timeout_ms) argument
99 pfd.fd = fd;
128 int fd, val; local
130 fd = socket(cfg_family, cfg_tcp ? SOCK_STREAM : SOCK_DGRAM, 0);
131 if (fd == -1)
135 if (setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &val, sizeof(val)))
138 if (setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &val, sizeof(val)))
141 if (bind(fd, (void *)&cfg_bind_addr, cfg_alen))
145 int accept_fd = fd;
165 do_flush_tcp(int fd) argument
215 recv_msg(int fd, char *buf, int len, int *gso_size) argument
248 do_flush_udp(int fd) argument
358 int fd; local
[all...]
H A Dreuseport_bpf.c92 static void attach_ebpf(int fd, uint16_t mod) argument
124 if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_REUSEPORT_EBPF, &bpf_fd,
131 static void attach_cbpf(int fd, uint16_t mod) argument
146 if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_REUSEPORT_CBPF, &p, sizeof(p)))
150 static void build_recv_group(const struct test_params p, int fd[], uint16_t mod, argument
158 fd[i] = socket(p.recv_family, p.protocol, 0);
159 if (fd[i] < 0)
163 if (setsockopt(fd[i], SOL_SOCKET, SO_REUSEPORT, &opt,
168 attach_bpf(fd[i], mod);
170 if (bind(fd[
192 const int fd = socket(p.send_family, p.protocol, 0), one = 1; local
211 test_recv_order(const struct test_params p, int fd[], int mod) argument
273 int i, fd[p.recv_socks]; local
290 int i, fd[p.recv_socks]; local
349 int fd, bpf_fd; local
413 int fd = open("/proc/sys/net/ipv4/tcp_fastopen", 0); local
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/linux-master/tools/testing/selftests/mm/
H A Dsplit_huge_page_test.c58 int fd; local
61 fd = open(path, O_WRONLY);
62 if (fd == -1)
65 numwritten = write(fd, buf, buflen - 1);
66 close(fd);
207 int fd; local
226 fd = open(testfile, O_CREAT|O_WRONLY, 0664);
227 if (fd == -1) {
233 num_written = write(fd, tmpfs_loc, strlen(tmpfs_loc) + 1);
234 close(fd);
299 create_pagecache_thp_and_fd(const char *testfile, size_t fd_size, int *fd, char **addr) argument
364 int fd; local
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H A Dvm_util.h34 uint64_t pagemap_get_entry(int fd, char *start);
35 bool pagemap_is_softdirty(int fd, char *start);
36 bool pagemap_is_swapped(int fd, char *start);
37 bool pagemap_is_populated(int fd, char *start);
38 unsigned long pagemap_get_pfn(int fd, char *start);
/linux-master/samples/hidraw/
H A Dhid-example.c45 int fd; local
57 fd = open(device, O_RDWR|O_NONBLOCK);
59 if (fd < 0) {
69 res = ioctl(fd, HIDIOCGRDESCSIZE, &desc_size);
77 res = ioctl(fd, HIDIOCGRDESC, &rpt_desc);
88 res = ioctl(fd, HIDIOCGRAWNAME(256), buf);
95 res = ioctl(fd, HIDIOCGRAWPHYS(256), buf);
102 res = ioctl(fd, HIDIOCGRAWINFO, &info);
118 res = ioctl(fd, HIDIOCSFEATURE(4), buf);
126 res = ioctl(fd, HIDIOCGFEATUR
[all...]
/linux-master/tools/perf/tests/
H A Dfdarray.c2 #include <api/fd/array.h>
9 int fd; local
13 for (fd = 0; fd < fda->nr; ++fd) {
14 fda->entries[fd].fd = fda->nr - fd;
15 fda->entries[fd].events = revents;
16 fda->entries[fd]
[all...]
/linux-master/tools/testing/selftests/bpf/
H A Dnetwork_helpers.c57 int settimeo(int fd, int timeout_ms) argument
66 if (setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &timeout,
72 if (setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &timeout,
81 #define save_errno_close(fd) ({ int __save = errno; close(fd); errno = __save; })
86 int fd; local
88 fd = socket(addr->sa_family, type, opts->proto);
89 if (fd < 0) {
94 if (settimeo(fd, opts->timeout_ms))
97 if (opts->post_socket_cb && opts->post_socket_cb(fd, NUL
136 reuseport_cb(int fd, const struct post_socket_opts *opts) argument
210 int fd, ret; local
241 connect_fd_to_addr(int fd, const struct sockaddr_storage *addr, socklen_t addrlen, const bool must_fail) argument
271 int fd; local
300 int fd, type, protocol; local
573 int fd; member in struct:send_recv_arg
583 int err = 0, fd; local
626 send_recv_data(int lfd, int fd, uint32_t total_bytes) argument
[all...]
/linux-master/tools/testing/selftests/openat2/
H A Drename_attack_test.c109 int fd; local
113 fd = sys_openat2(afd, victim_path, &how);
115 fd = sys_openat(afd, victim_path, &how);
117 if (fd < 0) {
118 if (fd == -EAGAIN)
120 else if (fd == -EXDEV)
122 else if (fd == -ENOENT)
127 if (fdequal(fd, afd, NULL))
130 escapes++; /* we got an unexpected fd */
132 close(fd);
[all...]
H A Dopenat2_test.c94 int fd, misalign = misalignments[j]; local
121 fd = raw_openat2(AT_FDCWD, ".", how_copy, test->size);
123 failed = (fd < 0);
125 failed = (fd != test->err);
126 if (fd >= 0) {
127 fdpath = fdreadlink(fd);
128 close(fd);
136 ksft_print_msg("%d['%s']\n", fd, fdpath);
138 ksft_print_msg("%d (%s)\n", fd, strerror(-fd));
247 int fd, fdflags = -1; local
[all...]
/linux-master/tools/testing/selftests/timens/
H A Dtimer.c22 timer_t fd; local
42 if (timer_create(clockid, &sevp, &fd) == -1) {
52 if (timer_settime(fd, flags, &new_value, NULL) == -1)
55 if (timer_gettime(fd, &new_value) == -1)
73 int ret, status, len, fd; local
93 fd = open("/proc/self/timens_offsets", O_WRONLY);
94 if (fd < 0)
97 if (write(fd, buf, len) != len)
100 close(fd);
H A Dtimens.h66 int fd, len; local
74 fd = open("/proc/self/timens_offsets", O_WRONLY);
75 if (fd < 0)
78 if (write(fd, buf, len) != len)
81 close(fd);
/linux-master/tools/testing/selftests/intel_pstate/
H A Daperf.c24 unsigned int i, cpu, fd; local
47 fd = open(msr_file_name, O_RDONLY);
49 if (fd == -1) {
66 pread(fd, &old_tsc, sizeof(old_tsc), 0x10);
67 pread(fd, &old_aperf, sizeof(old_mperf), 0xe7);
68 pread(fd, &old_mperf, sizeof(old_aperf), 0xe8);
78 pread(fd, &new_tsc, sizeof(new_tsc), 0x10);
79 pread(fd, &new_aperf, sizeof(new_mperf), 0xe7);
80 pread(fd, &new_mperf, sizeof(new_aperf), 0xe8);
/linux-master/tools/testing/selftests/bpf/prog_tests/
H A Dbpf_iter_setsockopt_unix.c17 int fd, err; local
19 fd = socket(AF_UNIX, SOCK_STREAM, 0);
20 if (!ASSERT_NEQ(fd, -1, "socket"))
24 err = bind(fd, (struct sockaddr *)&addr, len);
29 err = getsockname(fd, (struct sockaddr *)&addr, &len);
36 return fd;
39 static void test_sndbuf(struct bpf_iter_setsockopt_unix *skel, int fd) argument
49 err = setsockopt(fd, SOL_SOCKET, SO_SNDBUF,
56 err = getsockopt(fd, SOL_SOCKET, SO_SNDBUF,
/linux-master/tools/perf/util/
H A Dbpf_counter.h23 int fd);
46 int bpf_counter__install_pe(struct evsel *evsel, int cpu_map_idx, int fd);
79 int fd __maybe_unused)
95 static inline __u32 bpf_link_get_id(int fd) argument
100 bpf_obj_get_info_by_fd(fd, &link_info, &link_info_len);
104 static inline __u32 bpf_link_get_prog_id(int fd) argument
109 bpf_obj_get_info_by_fd(fd, &link_info, &link_info_len);
113 static inline __u32 bpf_map_get_id(int fd) argument
118 bpf_obj_get_info_by_fd(fd, &map_info, &map_info_len);
H A Dbpf_map.c32 int fd = bpf_map__fd(map), err; local
35 if (fd < 0)
36 return fd;
50 while ((err = bpf_map_get_next_key(fd, prev_key, key) == 0)) {
53 if (!bpf_map_lookup_elem(fd, key, value)) {
/linux-master/arch/um/drivers/
H A Dslirp_user.c37 static int slirp_tramp(char **argv, int fd) argument
42 pe_data.stdin_fd = fd;
43 pe_data.stdout_fd = fd;
76 static void slirp_close(int fd, void *data) argument
81 close(fd);
105 int slirp_user_read(int fd, void *buf, int len, struct slirp_data *pri) argument
107 return slip_proto_read(fd, buf, len, &pri->slip);
110 int slirp_user_write(int fd, void *buf, int len, struct slirp_data *pri) argument
112 return slip_proto_write(fd, buf, len, &pri->slip);
/linux-master/tools/testing/selftests/powerpc/mce/
H A Dinject-ra-err.c31 int fd, *paste_addr; local
44 fd = open(devname, O_RDWR);
45 FAIL_IF(fd < 0);
46 FAIL_IF(ioctl(fd, VAS_TX_WIN_OPEN, &attr) < 0);
49 paste_addr = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0ULL);
/linux-master/tools/testing/selftests/powerpc/pmu/event_code_tests/
H A Devent_alternatives_tests_p9.c53 FAIL_IF(event_open_with_group(&event, leader.fd));
66 FAIL_IF(event_open_with_group(&event, leader.fd));
79 FAIL_IF(event_open_with_group(&event, leader.fd));
92 FAIL_IF(event_open_with_group(&event, leader.fd));
105 FAIL_IF(event_open_with_group(&event, leader.fd));
/linux-master/tools/testing/selftests/watchdog/
H A Dwatchdog-test.c28 int fd; variable
58 ret = ioctl(fd, WDIOC_KEEPALIVE, &dummy);
70 int ret = write(fd, &v, 1);
72 close(fd);
189 fd = open(file, O_WRONLY);
191 if (fd == -1) {
205 ret = ioctl(fd, WDIOC_GETSUPPORT, &info);
208 close(fd);
219 ret = ioctl(fd, WDIOC_GETBOOTSTATUS, &flags);
227 ret = ioctl(fd, WDIOC_SETOPTION
[all...]
/linux-master/tools/testing/selftests/proc/
H A Dproc-uptime-002.c51 int fd; local
62 fd = open("/proc/uptime", O_RDONLY);
63 assert(fd >= 0);
65 u0 = proc_uptime(fd);
75 u1 = proc_uptime(fd);
/linux-master/drivers/infiniband/hw/hfi1/
H A Duser_exp_rcv.h51 int hfi1_user_exp_rcv_init(struct hfi1_filedata *fd,
53 void hfi1_user_exp_rcv_free(struct hfi1_filedata *fd);
54 int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd,
56 int hfi1_user_exp_rcv_clear(struct hfi1_filedata *fd,
58 int hfi1_user_exp_rcv_invalid(struct hfi1_filedata *fd,
/linux-master/tools/testing/selftests/net/mptcp/
H A Dmptcp_connect.c195 static void set_rcvbuf(int fd, unsigned int size) argument
199 err = setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &size, sizeof(size));
206 static void set_sndbuf(int fd, unsigned int size) argument
210 err = setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &size, sizeof(size));
217 static void set_mark(int fd, uint32_t mark) argument
221 err = setsockopt(fd, SOL_SOCKET, SO_MARK, &mark, sizeof(mark));
228 static void set_transparent(int fd, int pf) argument
234 if (-1 == setsockopt(fd, SOL_IP, IP_TRANSPARENT, &one, sizeof(one)))
238 if (-1 == setsockopt(fd, IPPROTO_IPV6, IPV6_TRANSPARENT, &one, sizeof(one)))
244 static void set_mptfo(int fd, in argument
415 do_rnd_write(const int fd, char *buf, const size_t len) argument
447 do_write(const int fd, char *buf, const size_t len) argument
505 do_recvmsg_cmsg(const int fd, char *buf, const size_t len) argument
563 do_rnd_read(const int fd, char *buf, const size_t len) argument
591 set_nonblock(int fd, bool nonblock) argument
604 shut_wr(int fd) argument
762 spool_buf(int fd, struct wstate *winfo) argument
811 get_infd_size(int fd) argument
1013 check_getpeername(int fd, struct sockaddr_storage *ss, socklen_t salen) argument
1045 check_getpeername_connect(int fd) argument
1065 maybe_close(int fd) argument
1080 int fd = 0; local
1139 xsetsockopt(int fd, int level, int optname, const void *optval, socklen_t optlen) argument
1150 apply_cmsg_types(int fd, const struct cfg_cmsg_types *cmsg) argument
1214 xdisconnect(int fd, int addrlen) argument
1246 int fd = 0, ret, fd_in = 0; local
1484 int fd = sock_listen_mptcp(cfg_host, cfg_port); local
[all...]
/linux-master/tools/testing/selftests/lsm/
H A Dcommon.c22 int fd; local
32 fd = open(path, O_RDONLY);
35 if (fd < 0)
37 len = read(fd, value, size);
39 close(fd);
/linux-master/tools/testing/vsock/
H A Dutil.h51 void vsock_wait_remote_close(int fd);
52 void send_buf(int fd, const void *buf, size_t len, int flags,
54 void recv_buf(int fd, void *buf, size_t len, int flags, ssize_t expected_ret);
55 void send_byte(int fd, int expected_ret, int flags);
56 void recv_byte(int fd, int expected_ret, int flags);
/linux-master/tools/testing/selftests/net/af_unix/
H A Dscm_rights.c17 int fd[16]; local
133 self->fd[i] = socket(AF_UNIX, SOCK_STREAM, 0);
134 ASSERT_LE(0, self->fd[i]);
137 ret = bind(self->fd[i], (struct sockaddr *)&addr, addrlen);
140 ret = listen(self->fd[i], -1);
144 ret = getsockname(self->fd[i], (struct sockaddr *)&addr, &addrlen);
147 self->fd[i + 1] = socket(AF_UNIX, SOCK_STREAM, 0);
148 ASSERT_LE(0, self->fd[i + 1]);
150 ret = connect(self->fd[i + 1], (struct sockaddr *)&addr, addrlen);
162 ASSERT_GE(sizeof(self->fd) / sizeo
204 int fd[2]; member in struct:__anon194
[all...]

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