| /linux-6.6.21/tools/testing/selftests/net/ |
| D | txring_overwrite.c | 77 int fdr; in setup_rx() local
79 fdr = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_IP)); in setup_rx()
80 if (fdr == -1) in setup_rx()
83 return fdr; in setup_rx()
140 static int read_verify_pkt(int fdr, char payload_char) in read_verify_pkt() argument
145 ret = read(fdr, buf, sizeof(buf)); in read_verify_pkt()
162 int fdr, fdt, ret = 0; in main() local
164 fdr = setup_rx(); in main()
170 ret |= read_verify_pkt(fdr, payload_patterns[0]); in main()
171 ret |= read_verify_pkt(fdr, payload_patterns[1]); in main()
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| D | ipv6_flowlabel.c | 216 int fdt, fdr; in main() local
232 fdr = use_ping ? fdt : socket(PF_INET6, SOCK_DGRAM, 0); in main()
233 if (fdr == -1) in main()
238 if (!use_ping && bind(fdr, (void *)&addr, sizeof(addr))) in main()
243 if (setsockopt(fdr, SOL_IPV6, IPV6_FLOWINFO, &one, sizeof(one))) in main()
249 do_recv(fdr, true, FLOWLABEL_WILDCARD); in main()
253 do_recv(fdr, false, 0); in main()
266 do_recv(fdr, true, cfg_label); in main()
268 if (close(fdr)) in main()
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| D | udpgso.c | 505 static void run_one(struct testcase *test, int fdt, int fdr, in run_one() argument
538 ret = recv_one(fdr, 0); in run_one()
545 ret = recv_one(fdr, 0); in run_one()
552 ret = recv_one(fdr, MSG_DONTWAIT); in run_one()
557 static void run_all(int fdt, int fdr, struct sockaddr *addr, socklen_t alen) in run_all() argument
567 run_one(test, fdt, fdr, addr, alen); in run_all()
574 int fdr, fdt, val; in run_test() local
576 fdr = socket(addr->sa_family, SOCK_DGRAM, 0); in run_test()
577 if (fdr == -1) in run_test()
580 if (bind(fdr, addr, alen)) in run_test()
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| D | so_txtime.c | 114 static void do_recv_one(int fdr, struct timed_send *ts) in do_recv_one() argument
120 ret = recv(fdr, rbuf, sizeof(rbuf), 0); in do_recv_one()
141 static void do_recv_verify_empty(int fdr) in do_recv_verify_empty() argument
146 ret = recv(fdr, rbuf, sizeof(rbuf), 0); in do_recv_verify_empty()
346 int fdr, i; in do_test_rx() local
348 fdr = setup_rx(addr, alen); in do_test_rx()
354 do_recv_one(fdr, &cfg_buf[i]); in do_test_rx()
356 do_recv_verify_empty(fdr); in do_test_rx()
358 if (close(fdr)) in do_test_rx()
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| D | psock_snd.c | 364 int fdr, fds, total_len; in run_test() local
366 fdr = setup_rx(); in run_test()
376 do_rx(fdr, cfg_payload_len, tbuf + total_len - cfg_payload_len); in run_test()
380 if (close(fdr)) in run_test()
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| D | csum.c | 927 static void do_rx(int fdp, int fdr) in do_rx() argument
946 count_udp += recv_udp(fdr); in do_rx()
951 if (close(fdr)) in do_rx()
970 int fdp = -1, fdr = -1; /* -1 to silence -Wmaybe-uninitialized */ in main() local
977 fdr = recv_prepare_udp(); in main()
984 do_rx(fdp, fdr); in main()
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| /linux-6.6.21/drivers/i2c/busses/ |
| D | i2c-mpc.c | 92 u8 fdr, dfsrr; member
108 u16 fdr; /* including dfsrr */ member
265 if (div->fdr & 0xc0 && pvr == 0x80822011) in mpc_i2c_get_fdr_52xx()
272 return (int)div->fdr; in mpc_i2c_get_fdr_52xx()
279 int ret, fdr; in mpc_i2c_setup_52xx() local
288 fdr = (ret >= 0) ? ret : 0x3f; /* backward compatibility */ in mpc_i2c_setup_52xx()
290 writeb(fdr & 0xff, i2c->base + MPC_I2C_FDR); in mpc_i2c_setup_52xx()
294 fdr); in mpc_i2c_setup_52xx()
458 return (int)div->fdr; in mpc_i2c_get_fdr_8xxx()
465 int ret, fdr; in mpc_i2c_setup_8xxx() local
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| /linux-6.6.21/tools/testing/selftests/bpf/ |
| D | test_flow_dissector.c | 514 int fdt = -1, fdr = -1, len, tx = 0, rx = 0; in do_main() local
517 fdr = setup_rx(); in do_main()
532 rx += do_rx(fdr); in do_main()
558 do_poll(fdr, POLLIN, tstop - tcur); in do_main()
559 rx += do_rx(fdr); in do_main()
565 if (fdr != -1 && close(fdr)) in do_main()
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| /linux-6.6.21/fs/ |
| D | pipe.c | 956 int fdw, fdr; in __do_pipe_flags() local
968 fdr = error; in __do_pipe_flags()
975 audit_fd_pair(fdr, fdw); in __do_pipe_flags()
976 fd[0] = fdr; in __do_pipe_flags()
984 put_unused_fd(fdr); in __do_pipe_flags()
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| /linux-6.6.21/arch/mips/include/asm/octeon/ |
| D | cvmx-fpa-defs.h | 95 uint64_t fdr:1; member
97 uint64_t fdr:1;
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