Home
last modified time | relevance | path

Searched refs:cmsg_len (Results 1 – 25 of 44) sorted by relevance

12

/linux/tools/testing/selftests/net/
H A Dcmsg_sender.c238 ca_write_cmsg_u32(char *cbuf, size_t cbuf_sz, size_t *cmsg_len, in ca_write_cmsg_u32() argument
246 cmsg = (struct cmsghdr *)(cbuf + *cmsg_len); in ca_write_cmsg_u32()
247 *cmsg_len += CMSG_SPACE(sizeof(__u32)); in ca_write_cmsg_u32()
248 if (cbuf_sz < *cmsg_len) in ca_write_cmsg_u32()
253 cmsg->cmsg_len = CMSG_LEN(sizeof(__u32)); in ca_write_cmsg_u32()
261 size_t cmsg_len; in cs_write_cmsg() local
264 cmsg_len = 0; in cs_write_cmsg()
266 ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len, in cs_write_cmsg()
268 ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len, in cs_write_cmsg()
272 ca_write_cmsg_u32(cbuf, cbuf_sz, &cmsg_len, in cs_write_cmsg()
[all …]
H A Dtxtimestamp.c318 cm && cm->cmsg_len; in __recv_errmsg_cmsg()
638 cmsg->cmsg_len = CMSG_LEN(sizeof(uint32_t)); in do_test()
646 cmsg->cmsg_len = CMSG_LEN(sizeof(uint32_t)); in do_test()
H A Dudpgso_bench_tx.c320 cm->cmsg_len = CMSG_LEN(sizeof(cfg_tx_ts)); in send_ts_cmsg()
384 cm->cmsg_len = CMSG_LEN(sizeof(cfg_gso_size)); in send_udp_segment_cmsg()
H A Dipv6_flowlabel.c78 cm->cmsg_len = CMSG_LEN(sizeof(flowlabel)); in do_send()
H A Dnettest.c986 cm->cmsg_len = CMSG_LEN(sizeof(struct in_pktinfo)); in send_msg_cmsg()
990 m.msg_controllen = cm->cmsg_len; in send_msg_cmsg()
997 cm->cmsg_len = CMSG_LEN(sizeof(struct in6_pktinfo)); in send_msg_cmsg()
1002 m.msg_controllen = cm->cmsg_len; in send_msg_cmsg()
H A Dudpgso.c399 cm->cmsg_len = CMSG_LEN(sizeof(uint16_t)); in send_one()
/linux/net/
H A Dcompat.c126 struct compat_cmsghdr __user *cmsg, int cmsg_len) in cmsg_compat_nxthdr() argument
128 char __user *ptr = (char __user *)cmsg + CMSG_COMPAT_ALIGN(cmsg_len); in cmsg_compat_nxthdr()
155 if (get_user(ucmlen, &ucmsg->cmsg_len)) in cmsghdr_from_user_compat_to_kern()
187 if (!CMSG_COMPAT_OK(cmsg.cmsg_len, ucmsg, kmsg)) in cmsghdr_from_user_compat_to_kern()
189 tmp = ((cmsg.cmsg_len - sizeof(*ucmsg)) + sizeof(struct cmsghdr)); in cmsghdr_from_user_compat_to_kern()
192 kcmsg->cmsg_len = tmp; in cmsghdr_from_user_compat_to_kern()
198 (cmsg.cmsg_len - sizeof(*ucmsg)))) in cmsghdr_from_user_compat_to_kern()
203 ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, cmsg.cmsg_len); in cmsghdr_from_user_compat_to_kern()
269 cmhdr.cmsg_len = cmlen; in put_cmsg_compat()
312 err = put_user(cmlen, &cm->cmsg_len); in scm_detach_fds_compat()
[all...]
/linux/net/ipv6/
H A Ddatagram.c797 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct in6_pktinfo))) { in ip6_datagram_send_ctl()
850 if (cmsg->cmsg_len < CMSG_LEN(4)) { in ip6_datagram_send_ctl()
866 if (opt->hopopt || cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_opt_hdr))) { in ip6_datagram_send_ctl()
873 if (cmsg->cmsg_len < CMSG_LEN(len)) { in ip6_datagram_send_ctl()
886 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_opt_hdr))) { in ip6_datagram_send_ctl()
893 if (cmsg->cmsg_len < CMSG_LEN(len)) { in ip6_datagram_send_ctl()
911 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_opt_hdr))) { in ip6_datagram_send_ctl()
918 if (cmsg->cmsg_len < CMSG_LEN(len)) { in ip6_datagram_send_ctl()
941 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct ipv6_rt_hdr))) { in ip6_datagram_send_ctl()
965 if (cmsg->cmsg_len < CMSG_LEN(len)) { in ip6_datagram_send_ctl()
[all …]
/linux/tools/perf/trace/beauty/include/linux/
H A Dsocket.h121 __kernel_size_t cmsg_len; /* data byte count, including hdr */ member
147 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \
148 (cmsg)->cmsg_len <= (unsigned long) \
174 __ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len)); in __cmsg_nxthdr()
/linux/tools/testing/selftests/landlock/
H A Dcommon.h159 if (cmsg->cmsg_len != CMSG_LEN(sizeof(fd_rx))) in recv_fd()
187 cmsg->cmsg_len = CMSG_LEN(sizeof(fd_tx)); in send_fd()
/linux/samples/seccomp/
H A Duser-trap.c50 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in send_fd()
53 msg.msg_controllen = cmsg->cmsg_len; in send_fd()
/linux/tools/testing/selftests/namespaces/
H A Dsiocgskns_test.c124 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in TEST()
460 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in TEST()
640 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in TEST()
842 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in TEST()
1052 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in TEST()
1432 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in TEST()
1495 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in TEST()
1558 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in TEST()
/linux/include/net/
H A Dcompat.h26 compat_size_t cmsg_len; member
/linux/net/handshake/
H A Dalert.c59 cmsg->cmsg_len = CMSG_LEN(sizeof(record_type)); in tls_alert_send()
/linux/net/rds/
H A Drdma.c619 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_rdma_args)) in rds_cmsg_rdma_args()
812 if (cmsg->cmsg_len < CMSG_LEN(sizeof(rds_rdma_cookie_t)) || in rds_cmsg_rdma_dest()
850 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_get_mr_args)) ||
868 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_atomic_args)) in rds_cmsg_atomic()
/linux/tools/testing/selftests/net/af_unix/
H A Dscm_inq.c93 ASSERT_EQ(CMSG_LEN(sizeof(int)), cmsg->cmsg_len); in recv_chunks()
H A Dscm_pidfd.c150 if (cmsg->cmsg_len < sizeof(*res->pidfd)) { in parse_cmsg()
160 if (cmsg->cmsg_len < sizeof(*res->ucred)) { in parse_cmsg()
H A Dscm_rights.c297 cmsg->cmsg_len = CMSG_LEN(sizeof(fds)); in __send_fd()
/linux/Documentation/translations/zh_CN/networking/
H A Dtimestamping.rst182 cmsg->cmsg_len = CMSG_LEN(sizeof(__u32));
273 cmsg->cmsg_len = CMSG_LEN(sizeof(__u32));
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dlwt_reroute.c124 cmsg->cmsg_len = CMSG_LEN(sizeof(uint64_t)); in overflow_fq()
H A Dcrypto_sanity.c62 cmsg->cmsg_len = CMSG_LEN(4); in do_crypt_afalg()
H A Dnet_timestamping.c80 cm && cm->cmsg_len; in test_recv_errmsg_cmsg()
/linux/crypto/
H A Daf_alg.c569 if (cmsg->cmsg_len < CMSG_LEN(sizeof(*con->iv))) in af_alg_cmsg_send()
572 if (cmsg->cmsg_len < CMSG_LEN(con->iv->ivlen + in af_alg_cmsg_send()
578 if (cmsg->cmsg_len < CMSG_LEN(sizeof(u32))) in af_alg_cmsg_send()
584 if (cmsg->cmsg_len < CMSG_LEN(sizeof(u32))) in af_alg_cmsg_send()
/linux/arch/um/os-Linux/
H A Dfile.c538 memcpy(fds, CMSG_DATA(cmsg), cmsg->cmsg_len - CMSG_LEN(0)); in os_rcv_fd_msg()
669 cmsg->cmsg_len = CMSG_LEN(fds_size); in os_sendmsg_fds()
/linux/tools/testing/selftests/net/lib/
H A Dcsum.c709 if (cm->cmsg_len != CMSG_LEN(sizeof(struct tpacket_auxdata))) in recv_get_packet_csum_status()
711 cm->cmsg_len, CMSG_LEN(sizeof(struct tpacket_auxdata))); in recv_get_packet_csum_status()

12