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Searched refs:cmsg (Results 1 – 25 of 49) sorted by relevance

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/linux/drivers/isdn/capi/
A Dcapiutil.c231 #define TYP (cdef[cmsg->par[cmsg->p]].typ)
232 #define OFF (((u8 *)cmsg) + cdef[cmsg->par[cmsg->p]].off)
464 #define NAME (pnames[cmsg->par[cmsg->p]])
496 if (cmsg->m[cmsg->l] == '\0') in protocol_message_2_pars()
501 if (cmsg->m[cmsg->l] != 0xff) in protocol_message_2_pars()
502 cmsg->l += 1 + cmsg->m[cmsg->l]; in protocol_message_2_pars()
504 cmsg->l += 3 + *(u16 *) (cmsg->m + cmsg->l + 1); in protocol_message_2_pars()
510 if (cmsg->m[cmsg->l] == '\0') { in protocol_message_2_pars()
518 cmsg->l = (cmsg->m + _l)[0] == 255 ? cmsg->l + 3 : cmsg->l + 1; in protocol_message_2_pars()
603 byteTRcpy(cmsg->m + 4, &cmsg->Command); in capi_message2str()
[all …]
/linux/tools/testing/selftests/net/
A Dudpgso_bench_tx.c155 cmsg->cmsg_type); in flush_cmsg()
199 cmsg->cmsg_type); in flush_cmsg()
215 struct cmsghdr *cmsg; in flush_errqueue_recv() local
230 cmsg; in flush_errqueue_recv()
231 cmsg = CMSG_NXTHDR(&msg, cmsg)) in flush_errqueue_recv()
232 flush_cmsg(cmsg); in flush_errqueue_recv()
323 struct cmsghdr *cmsg; in send_udp_sendmmsg() local
328 send_ts_cmsg(cmsg); in send_udp_sendmmsg()
380 struct cmsghdr *cmsg; in send_udp_segment() local
395 cmsg = CMSG_NXTHDR(&msg, cmsg); in send_udp_segment()
[all …]
A Dtimestamping.c159 struct cmsghdr *cmsg; in printpacket() local
172 for (cmsg = CMSG_FIRSTHDR(msg); in printpacket()
173 cmsg; in printpacket()
174 cmsg = CMSG_NXTHDR(msg, cmsg)) { in printpacket()
176 switch (cmsg->cmsg_level) { in printpacket()
179 switch (cmsg->cmsg_type) { in printpacket()
182 (struct timeval *)CMSG_DATA(cmsg); in printpacket()
212 printf("type %d", cmsg->cmsg_type); in printpacket()
218 switch (cmsg->cmsg_type) { in printpacket()
252 cmsg->cmsg_level, in printpacket()
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A Dcmsg_so_mark.c15 struct cmsghdr *cmsg; in main() local
56 cmsg = CMSG_FIRSTHDR(&msg); in main()
57 cmsg->cmsg_level = SOL_SOCKET; in main()
58 cmsg->cmsg_type = SO_MARK; in main()
59 cmsg->cmsg_len = CMSG_LEN(sizeof(__u32)); in main()
60 *(__u32 *)CMSG_DATA(cmsg) = mark; in main()
A Drxtimestamp.c183 struct cmsghdr *cmsg; in do_recv() local
207 for (cmsg = CMSG_FIRSTHDR(&hdr); cmsg != NULL; in do_recv()
208 cmsg = CMSG_NXTHDR(&hdr, cmsg)) { in do_recv()
209 if (cmsg->cmsg_level != SOL_SOCKET) in do_recv()
211 cmsg->cmsg_level); in do_recv()
212 switch (cmsg->cmsg_type) { in do_recv()
220 ts = (struct scm_timestamping *)CMSG_DATA(cmsg); in do_recv()
227 error(1, 0, "Unexpected cmsg_type %d", cmsg->cmsg_type); in do_recv()
A Dudpgso_bench_rx.c220 struct cmsghdr *cmsg; in recv_msg() local
236 for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; in recv_msg()
237 cmsg = CMSG_NXTHDR(&msg, cmsg)) { in recv_msg()
238 if (cmsg->cmsg_level == SOL_UDP in recv_msg()
239 && cmsg->cmsg_type == UDP_GRO) { in recv_msg()
240 gsosizeptr = (uint16_t *) CMSG_DATA(cmsg); in recv_msg()
A Dmsg_zerocopy.c363 struct cmsghdr *cmsg; in do_recvmsg_completion() local
377 for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) { in do_recvmsg_completion()
378 if (cmsg->cmsg_level == SOL_RDS && in do_recvmsg_completion()
379 cmsg->cmsg_type == RDS_CMSG_ZCOPY_COMPLETION) { in do_recvmsg_completion()
381 ck = (struct rds_zcopy_cookies *)CMSG_DATA(cmsg); in do_recvmsg_completion()
387 cmsg->cmsg_level, cmsg->cmsg_type); in do_recvmsg_completion()
/linux/tools/perf/trace/beauty/include/linux/
A Dsocket.h103 #define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg)) argument
104 #define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg)) argument
108 #define CMSG_DATA(cmsg) \ argument
109 ((void *)(cmsg) + sizeof(struct cmsghdr))
110 #define CMSG_USER_DATA(cmsg) \ argument
119 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \ argument
120 (cmsg)->cmsg_len <= (unsigned long) \
123 #define for_each_cmsghdr(cmsg, msg) \ argument
124 for (cmsg = CMSG_FIRSTHDR(msg); \
125 cmsg; \
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/linux/include/linux/
A Dsocket.h103 #define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg)) argument
104 #define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg)) argument
108 #define CMSG_DATA(cmsg) \ argument
109 ((void *)(cmsg) + sizeof(struct cmsghdr))
110 #define CMSG_USER_DATA(cmsg) \ argument
119 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \ argument
120 (cmsg)->cmsg_len <= (unsigned long) \
123 #define for_each_cmsghdr(cmsg, msg) \ argument
124 for (cmsg = CMSG_FIRSTHDR(msg); \
125 cmsg; \
[all …]
/linux/drivers/md/
A Dmd-cluster.c791 ret = __sendmsg(cinfo, cmsg); in sendmsg()
1076 struct cluster_msg cmsg; in metadata_update_finish() local
1081 memset(&cmsg, 0, sizeof(cmsg)); in metadata_update_finish()
1256 struct cluster_msg cmsg; in update_size() local
1267 memset(&cmsg, 0, sizeof(cmsg)); in update_size()
1300 memset(&cmsg, 0, sizeof(cmsg)); in update_size()
1351 cmsg.low = cpu_to_le64(lo); in resync_info_update()
1352 cmsg.high = cpu_to_le64(hi); in resync_info_update()
1405 struct cluster_msg cmsg; in add_new_disk() local
1410 memset(&cmsg, 0, sizeof(cmsg)); in add_new_disk()
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/linux/net/ipv6/
A Ddatagram.c758 struct cmsghdr *cmsg; in ip6_datagram_send_ctl() local
765 for_each_cmsghdr(cmsg, msg) { in ip6_datagram_send_ctl()
768 if (!CMSG_OK(msg, cmsg)) { in ip6_datagram_send_ctl()
773 if (cmsg->cmsg_level == SOL_SOCKET) { in ip6_datagram_send_ctl()
780 if (cmsg->cmsg_level != SOL_IPV6) in ip6_datagram_send_ctl()
783 switch (cmsg->cmsg_type) { in ip6_datagram_send_ctl()
843 if (cmsg->cmsg_len < CMSG_LEN(4)) { in ip6_datagram_send_ctl()
866 if (cmsg->cmsg_len < CMSG_LEN(len)) { in ip6_datagram_send_ctl()
1002 tc = *(int *)CMSG_DATA(cmsg); in ip6_datagram_send_ctl()
1020 df = *(int *)CMSG_DATA(cmsg); in ip6_datagram_send_ctl()
[all …]
/linux/samples/seccomp/
A Duser-trap.c35 struct cmsghdr *cmsg; in send_fd() local
46 cmsg = CMSG_FIRSTHDR(&msg); in send_fd()
47 cmsg->cmsg_level = SOL_SOCKET; in send_fd()
48 cmsg->cmsg_type = SCM_RIGHTS; in send_fd()
49 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in send_fd()
50 *((int *)CMSG_DATA(cmsg)) = fd; in send_fd()
51 msg.msg_controllen = cmsg->cmsg_len; in send_fd()
64 struct cmsghdr *cmsg; in recv_fd() local
81 cmsg = CMSG_FIRSTHDR(&msg); in recv_fd()
83 return *((int *)CMSG_DATA(cmsg)); in recv_fd()
/linux/tools/testing/selftests/landlock/
A Dbase_test.c192 struct cmsghdr *cmsg; in TEST() local
210 cmsg = CMSG_FIRSTHDR(&msg); in TEST()
211 ASSERT_NE(NULL, cmsg); in TEST()
212 cmsg->cmsg_len = CMSG_LEN(sizeof(ruleset_fd_tx)); in TEST()
213 cmsg->cmsg_level = SOL_SOCKET; in TEST()
214 cmsg->cmsg_type = SCM_RIGHTS; in TEST()
215 memcpy(CMSG_DATA(cmsg), &ruleset_fd_tx, sizeof(ruleset_fd_tx)); in TEST()
232 cmsg = CMSG_FIRSTHDR(&msg); in TEST()
233 ASSERT_EQ(cmsg->cmsg_len, CMSG_LEN(sizeof(ruleset_fd_tx))); in TEST()
234 memcpy(&ruleset_fd_rx, CMSG_DATA(cmsg), sizeof(ruleset_fd_tx)); in TEST()
/linux/Documentation/networking/
A Dtls.rst140 struct cmsghdr *cmsg;
146 cmsg = CMSG_FIRSTHDR(&msg);
147 cmsg->cmsg_level = SOL_TLS;
149 cmsg->cmsg_len = CMSG_LEN(cmsg_len);
150 *CMSG_DATA(cmsg) = record_type;
151 msg.msg_controllen = cmsg->cmsg_len;
168 type passed via cmsg. If no cmsg buffer is provided, an error is
170 received without a cmsg buffer set.
177 msg.msg_control = cmsg;
178 msg.msg_controllen = sizeof(cmsg);
[all …]
/linux/net/core/
A Dscm.c65 static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp) in scm_fp_copy() argument
67 int *fdp = (int*)CMSG_DATA(cmsg); in scm_fp_copy()
72 num = (cmsg->cmsg_len - sizeof(struct cmsghdr))/sizeof(int); in scm_fp_copy()
133 struct cmsghdr *cmsg; in __scm_send() local
136 for_each_cmsghdr(cmsg, msg) { in __scm_send()
147 if (!CMSG_OK(msg, cmsg)) in __scm_send()
150 if (cmsg->cmsg_level != SOL_SOCKET) in __scm_send()
153 switch (cmsg->cmsg_type) in __scm_send()
158 err=scm_fp_copy(cmsg, &p->fp); in __scm_send()
167 if (cmsg->cmsg_len != CMSG_LEN(sizeof(struct ucred))) in __scm_send()
[all …]
/linux/net/rds/
A Dsend.c892 struct cmsghdr *cmsg; in rds_rm_size() local
903 if (!CMSG_OK(msg, cmsg)) in rds_rm_size()
909 switch (cmsg->cmsg_type) { in rds_rm_size()
972 struct cmsghdr *cmsg) in rds_cmsg_zcopy() argument
979 cookie = CMSG_DATA(cmsg); in rds_cmsg_zcopy()
988 struct cmsghdr *cmsg; in rds_cmsg_send() local
992 if (!CMSG_OK(msg, cmsg)) in rds_cmsg_send()
1081 struct cmsghdr *cmsg; in rds_rdma_bytes() local
1084 if (!CMSG_OK(msg, cmsg)) in rds_rdma_bytes()
1091 if (cmsg->cmsg_len < in rds_rdma_bytes()
[all …]
A Drdma.c609 struct cmsghdr *cmsg, in rds_cmsg_rdma_args() argument
622 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_rdma_args)) in rds_cmsg_rdma_args()
626 args = CMSG_DATA(cmsg); in rds_cmsg_rdma_args()
809 struct cmsghdr *cmsg) in rds_cmsg_rdma_dest() argument
816 if (cmsg->cmsg_len < CMSG_LEN(sizeof(rds_rdma_cookie_t)) || in rds_cmsg_rdma_dest()
852 struct cmsghdr *cmsg) in rds_cmsg_rdma_map() argument
858 return __rds_rdma_map(rs, CMSG_DATA(cmsg), &rm->m_rdma_cookie, in rds_cmsg_rdma_map()
866 struct cmsghdr *cmsg) in rds_cmsg_atomic() argument
872 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_atomic_args)) in rds_cmsg_atomic()
876 args = CMSG_DATA(cmsg); in rds_cmsg_atomic()
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/linux/net/
A Dcompat.c109 #define CMSG_COMPAT_DATA(cmsg) \ argument
128 struct compat_cmsghdr __user *cmsg, int cmsg_len) in cmsg_compat_nxthdr()
130 char __user *ptr = (char __user *)cmsg + CMSG_COMPAT_ALIGN(cmsg_len); in cmsg_compat_nxthdr()
186 struct compat_cmsghdr cmsg; in cmsghdr_from_user_compat_to_kern() local
187 if (copy_from_user(&cmsg, ucmsg, sizeof(cmsg))) in cmsghdr_from_user_compat_to_kern()
189 if (!CMSG_COMPAT_OK(cmsg.cmsg_len, ucmsg, kmsg)) in cmsghdr_from_user_compat_to_kern()
191 tmp = ((cmsg.cmsg_len - sizeof(*ucmsg)) + sizeof(struct cmsghdr)); in cmsghdr_from_user_compat_to_kern()
195 kcmsg->cmsg_level = cmsg.cmsg_level; in cmsghdr_from_user_compat_to_kern()
196 kcmsg->cmsg_type = cmsg.cmsg_type; in cmsghdr_from_user_compat_to_kern()
200 (cmsg.cmsg_len - sizeof(*ucmsg)))) in cmsghdr_from_user_compat_to_kern()
[all …]
/linux/arch/um/os-Linux/drivers/
A Dtuntap_user.c71 struct cmsghdr *cmsg; in tuntap_open_tramp() local
111 cmsg = CMSG_FIRSTHDR(&msg); in tuntap_open_tramp()
112 if (cmsg == NULL) { in tuntap_open_tramp()
117 if ((cmsg->cmsg_level != SOL_SOCKET) || in tuntap_open_tramp()
118 (cmsg->cmsg_type != SCM_RIGHTS)) { in tuntap_open_tramp()
123 *fd_out = ((int *) CMSG_DATA(cmsg))[0]; in tuntap_open_tramp()
/linux/samples/bpf/
A Dxdpsock_ctrl_proc.c81 struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); in send_xsks_map_fd() local
83 cmsg->cmsg_level = SOL_SOCKET; in send_xsks_map_fd()
84 cmsg->cmsg_type = SCM_RIGHTS; in send_xsks_map_fd()
85 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in send_xsks_map_fd()
87 *(int *)CMSG_DATA(cmsg) = fd; in send_xsks_map_fd()
/linux/arch/um/os-Linux/
A Dfile.c510 struct cmsghdr *cmsg; in os_rcv_fd() local
529 cmsg = CMSG_FIRSTHDR(&msg); in os_rcv_fd()
530 if (cmsg == NULL) { in os_rcv_fd()
535 if ((cmsg->cmsg_level != SOL_SOCKET) || in os_rcv_fd()
536 (cmsg->cmsg_type != SCM_RIGHTS)) { in os_rcv_fd()
541 new = ((int *) CMSG_DATA(cmsg))[0]; in os_rcv_fd()
655 struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); in os_sendmsg_fds() local
661 cmsg->cmsg_level = SOL_SOCKET; in os_sendmsg_fds()
662 cmsg->cmsg_type = SCM_RIGHTS; in os_sendmsg_fds()
663 cmsg->cmsg_len = CMSG_LEN(fds_size); in os_sendmsg_fds()
[all …]
/linux/net/rxrpc/
A Dsendmsg.c472 struct cmsghdr *cmsg; in rxrpc_sendmsg_cmsg() local
479 for_each_cmsghdr(cmsg, msg) { in rxrpc_sendmsg_cmsg()
480 if (!CMSG_OK(msg, cmsg)) in rxrpc_sendmsg_cmsg()
483 len = cmsg->cmsg_len - sizeof(struct cmsghdr); in rxrpc_sendmsg_cmsg()
485 cmsg->cmsg_level, cmsg->cmsg_type, len); in rxrpc_sendmsg_cmsg()
487 if (cmsg->cmsg_level != SOL_RXRPC) in rxrpc_sendmsg_cmsg()
490 switch (cmsg->cmsg_type) { in rxrpc_sendmsg_cmsg()
495 p->call.user_call_ID = *(u32 *)CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg()
500 CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg()
511 p->abort_code = *(unsigned int *)CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg()
[all …]
/linux/fs/nfsd/
A Dnfs4recover.c757 msg.data = cmsg; in __cld_pipe_upcall()
783 ret = __cld_pipe_upcall(pipe, cmsg, nn); in cld_pipe_upcall()
798 if (get_user(cmd, &cmsg->cm_cmd)) { in __cld_pipe_inprogress_downcall()
806 ci = &cmsg->cm_u.cm_clntinfo; in __cld_pipe_inprogress_downcall()
826 cnm = &cmsg->cm_u.cm_name; in __cld_pipe_inprogress_downcall()
915 struct cld_msg *cmsg = msg->data; in cld_pipe_destroy_msg() local
1137 struct cld_msg_v2 *cmsg; in nfsd4_cld_create_v2() local
1152 cmsg = &cup->cu_u.cu_msg_v2; in nfsd4_cld_create_v2()
1153 cmsg->cm_cmd = Cld_Create; in nfsd4_cld_create_v2()
1181 ret = cld_pipe_upcall(cn->cn_pipe, cmsg, nn); in nfsd4_cld_create_v2()
[all …]
/linux/net/ipv4/
A Dip_sockglue.c246 struct cmsghdr *cmsg; in ip_cmsg_send() local
249 for_each_cmsghdr(cmsg, msg) { in ip_cmsg_send()
250 if (!CMSG_OK(msg, cmsg)) in ip_cmsg_send()
254 cmsg->cmsg_level == SOL_IPV6 && in ip_cmsg_send()
255 cmsg->cmsg_type == IPV6_PKTINFO) { in ip_cmsg_send()
269 if (cmsg->cmsg_level == SOL_SOCKET) { in ip_cmsg_send()
276 if (cmsg->cmsg_level != SOL_IP) in ip_cmsg_send()
278 switch (cmsg->cmsg_type) { in ip_cmsg_send()
303 val = *(int *)CMSG_DATA(cmsg); in ip_cmsg_send()
310 val = *(int *)CMSG_DATA(cmsg); in ip_cmsg_send()
[all …]
/linux/tools/testing/selftests/net/mptcp/
A Dmptcp_connect.c368 struct cmsghdr *cmsg; in process_cmsg() local
370 for (cmsg = CMSG_FIRSTHDR(msgh); cmsg ; cmsg = CMSG_NXTHDR(msgh, cmsg)) { in process_cmsg()
371 if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SO_TIMESTAMPNS_NEW) { in process_cmsg()
372 memcpy(&ts, CMSG_DATA(cmsg), sizeof(ts)); in process_cmsg()
916 static void apply_cmsg_types(int fd, const struct cfg_cmsg_types *cmsg) in apply_cmsg_types() argument
920 if (cmsg->timestampns) in apply_cmsg_types()

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