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Searched refs:cmsg (Results 1 – 25 of 53) sorted by relevance

123

/linux/drivers/isdn/capi/
H A Dcapiutil.c231 #define TYP (cdef[cmsg->par[cmsg->p]].typ)
232 #define OFF (((u8 *)cmsg) + cdef[cmsg->par[cmsg->p]].off)
234 static void jumpcstruct(_cmsg *cmsg) in jumpcstruct() argument
237 for (cmsg->p++, layer = 1; layer;) { in jumpcstruct()
239 cmsg->p++; in jumpcstruct()
464 #define NAME (pnames[cmsg->par[cmsg->p]])
466 static _cdebbuf *protocol_message_2_pars(_cdebbuf *cdb, _cmsg *cmsg, int level) in protocol_message_2_pars() argument
468 if (!cmsg->par) in protocol_message_2_pars()
471 for (; TYP != _CEND; cmsg->p++) { in protocol_message_2_pars()
483 cdb = bufprint(cdb, "%-*s = 0x%x\n", slen, NAME, *(u8 *) (cmsg->m + cmsg->l)); in protocol_message_2_pars()
[all …]
/linux/net/handshake/
H A Dalert.c39 struct cmsghdr *cmsg; in tls_alert_send() local
56 cmsg = CMSG_FIRSTHDR(&msg); in tls_alert_send()
57 cmsg->cmsg_level = SOL_TLS; in tls_alert_send()
58 cmsg->cmsg_type = TLS_SET_RECORD_TYPE; in tls_alert_send()
59 cmsg->cmsg_len = CMSG_LEN(sizeof(record_type)); in tls_alert_send()
60 memcpy(CMSG_DATA(cmsg), &record_type, sizeof(record_type)); in tls_alert_send()
74 u8 tls_get_record_type(const struct sock *sk, const struct cmsghdr *cmsg) in tls_get_record_type() argument
78 if (cmsg->cmsg_level != SOL_TLS) in tls_get_record_type()
80 if (cmsg->cmsg_type != TLS_GET_RECORD_TYPE) in tls_get_record_type()
83 record_type = *((u8 *)CMSG_DATA(cmsg)); in tls_get_record_type()
/linux/drivers/md/
H A Dmd-cluster.c514 static int process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg) in process_add_new_disk() argument
525 sprintf(disk_uuid + len, "%pU", cmsg->uuid); in process_add_new_disk()
526 snprintf(raid_slot, 16, "RAID_DISK=%d", le32_to_cpu(cmsg->raid_slot)); in process_add_new_disk()
759 static int __sendmsg(struct md_cluster_info *cinfo, struct cluster_msg *cmsg) in __sendmsg() argument
764 cmsg->slot = cpu_to_le32(slot); in __sendmsg()
772 memcpy(cinfo->message_lockres->lksb.sb_lvbptr, (void *)cmsg, in __sendmsg()
806 static int sendmsg(struct md_cluster_info *cinfo, struct cluster_msg *cmsg, in sendmsg() argument
813 ret = __sendmsg(cinfo, cmsg); in sendmsg()
1004 struct cluster_msg cmsg = {0}; in resync_bitmap() local
1007 cmsg.type = cpu_to_le32(BITMAP_NEEDS_SYNC); in resync_bitmap()
[all …]
/linux/tools/perf/trace/beauty/include/linux/
H A Dsocket.h116 #define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg)) argument
117 #define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg)) argument
121 #define CMSG_DATA(cmsg) \ argument
122 ((void *)(cmsg) + sizeof(struct cmsghdr))
123 #define CMSG_USER_DATA(cmsg) \ argument
124 ((void __user *)(cmsg) + sizeof(struct cmsghdr))
132 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \ argument
133 (cmsg)->cmsg_len <= (unsigned long) \
135 ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
136 #define for_each_cmsghdr(cmsg, msg) \ argument
[all …]
/linux/include/linux/
H A Dsocket.h116 #define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg)) argument
117 #define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg)) argument
121 #define CMSG_DATA(cmsg) \ argument
122 ((void *)(cmsg) + sizeof(struct cmsghdr))
123 #define CMSG_USER_DATA(cmsg) \ argument
124 ((void __user *)(cmsg) + sizeof(struct cmsghdr))
132 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \ argument
133 (cmsg)->cmsg_len <= (unsigned long) \
135 ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
136 #define for_each_cmsghdr(cmsg, msg) \ argument
[all …]
/linux/tools/testing/selftests/net/
H A Dudpgso_bench_tx.c139 static void flush_cmsg(struct cmsghdr *cmsg) in flush_cmsg() argument
147 switch (cmsg->cmsg_level) { in flush_cmsg()
149 if (cmsg->cmsg_type == SO_TIMESTAMPING) { in flush_cmsg()
151 tss = (struct scm_timestamping *)CMSG_DATA(cmsg); in flush_cmsg()
156 cmsg->cmsg_type); in flush_cmsg()
161 switch (cmsg->cmsg_type) { in flush_cmsg()
165 err = (struct sock_extended_err *)CMSG_DATA(cmsg); in flush_cmsg()
200 cmsg->cmsg_type); in flush_cmsg()
206 cmsg->cmsg_level); in flush_cmsg()
216 struct cmsghdr *cmsg; in flush_errqueue_recv() local
[all …]
H 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()
175 printf(" cmsg len %zu: ", cmsg->cmsg_len); in printpacket()
176 switch (cmsg->cmsg_level) { in printpacket()
179 switch (cmsg->cmsg_type) { in printpacket()
182 (struct timeval *)CMSG_DATA(cmsg); in printpacket()
190 (struct timespec *)CMSG_DATA(cmsg); in printpacket()
198 (struct timespec *)CMSG_DATA(cmsg); in printpacket()
[all …]
H A Drxtimestamp.c201 struct cmsghdr *cmsg; in do_recv() local
225 for (cmsg = CMSG_FIRSTHDR(&hdr); cmsg != NULL; in do_recv()
226 cmsg = CMSG_NXTHDR(&hdr, cmsg)) { in do_recv()
227 if (cmsg->cmsg_level != SOL_SOCKET) in do_recv()
229 cmsg->cmsg_level); in do_recv()
230 switch (cmsg->cmsg_type) { in do_recv()
238 ts = (struct scm_timestamping *)CMSG_DATA(cmsg); in do_recv()
245 error(1, 0, "Unexpected cmsg_type %d", cmsg->cmsg_type); in do_recv()
H A Dudpgso_bench_rx.c220 struct cmsghdr *cmsg; in recv_msg() local
235 for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; in recv_msg()
236 cmsg = CMSG_NXTHDR(&msg, cmsg)) { in recv_msg()
237 if (cmsg->cmsg_level == SOL_UDP in recv_msg()
238 && cmsg->cmsg_type == UDP_GRO) { in recv_msg()
239 *gso_size = *(int *)CMSG_DATA(cmsg); in recv_msg()
H A Dtxtimestamp.c493 struct cmsghdr *cmsg; in do_test() local
637 cmsg = NULL; in do_test()
639 cmsg = CMSG_FIRSTHDR(&msg); in do_test()
640 cmsg->cmsg_level = SOL_SOCKET; in do_test()
641 cmsg->cmsg_type = SO_TIMESTAMPING; in do_test()
642 cmsg->cmsg_len = CMSG_LEN(sizeof(uint32_t)); in do_test()
644 *((uint32_t *)CMSG_DATA(cmsg)) = report_opt; in do_test()
647 cmsg = cmsg ? CMSG_NXTHDR(&msg, cmsg) : CMSG_FIRSTHDR(&msg); in do_test()
648 cmsg->cmsg_level = SOL_SOCKET; in do_test()
649 cmsg->cmsg_type = SCM_TS_OPT_ID; in do_test()
[all …]
/linux/net/ipv6/
H A Ddatagram.c764 struct cmsghdr *cmsg; in ip6_datagram_send_ctl() local
771 for_each_cmsghdr(cmsg, msg) { in ip6_datagram_send_ctl()
774 if (!CMSG_OK(msg, cmsg)) { in ip6_datagram_send_ctl()
779 if (cmsg->cmsg_level == SOL_SOCKET) { in ip6_datagram_send_ctl()
780 err = __sock_cmsg_send(sk, cmsg, &ipc6->sockc); in ip6_datagram_send_ctl()
786 if (cmsg->cmsg_level != SOL_IPV6) in ip6_datagram_send_ctl()
789 switch (cmsg->cmsg_type) { in ip6_datagram_send_ctl()
796 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct in6_pktinfo))) { in ip6_datagram_send_ctl()
801 src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg); in ip6_datagram_send_ctl()
849 if (cmsg->cmsg_len < CMSG_LEN(4)) { in ip6_datagram_send_ctl()
[all …]
/linux/tools/testing/selftests/landlock/
H A Dcommon.h151 struct cmsghdr *cmsg; in recv_fd() local
158 cmsg = CMSG_FIRSTHDR(&msg); in recv_fd()
159 if (cmsg->cmsg_len != CMSG_LEN(sizeof(fd_rx))) in recv_fd()
162 memcpy(&fd_rx, CMSG_DATA(cmsg), sizeof(fd_rx)); in recv_fd()
185 struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); in send_fd() local
187 cmsg->cmsg_len = CMSG_LEN(sizeof(fd_tx)); in send_fd()
188 cmsg->cmsg_level = SOL_SOCKET; in send_fd()
189 cmsg->cmsg_type = SCM_RIGHTS; in send_fd()
190 memcpy(CMSG_DATA(cmsg), &fd_tx, sizeof(fd_tx)); in send_fd()
/linux/tools/testing/selftests/net/af_unix/
H A Dscm_pidfd.c132 struct cmsghdr *cmsg; in cmsg_check() local
161 for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; in cmsg_check()
162 cmsg = CMSG_NXTHDR(&msg, cmsg)) { in cmsg_check()
163 if (cmsg->cmsg_level == SOL_SOCKET && in cmsg_check()
164 cmsg->cmsg_type == SCM_PIDFD) { in cmsg_check()
165 if (cmsg->cmsg_len < sizeof(*pidfd)) { in cmsg_check()
170 pidfd = (void *)CMSG_DATA(cmsg); in cmsg_check()
173 if (cmsg->cmsg_level == SOL_SOCKET && in cmsg_check()
174 cmsg->cmsg_type == SCM_CREDENTIALS) { in cmsg_check()
175 if (cmsg->cmsg_len < sizeof(*ucred)) { in cmsg_check()
[all …]
/linux/samples/seccomp/
H A Duser-trap.c35 struct cmsghdr *cmsg; in send_fd() local
47 cmsg = CMSG_FIRSTHDR(&msg); in send_fd()
48 cmsg->cmsg_level = SOL_SOCKET; in send_fd()
49 cmsg->cmsg_type = SCM_RIGHTS; in send_fd()
50 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in send_fd()
51 fd_ptr = (int *)CMSG_DATA(cmsg); in send_fd()
53 msg.msg_controllen = cmsg->cmsg_len; in send_fd()
66 struct cmsghdr *cmsg; in recv_fd() local
84 cmsg = CMSG_FIRSTHDR(&msg); in recv_fd()
85 fd_ptr = (int *)CMSG_DATA(cmsg); in recv_fd()
/linux/net/core/
H A Dscm.c67 static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp) in scm_fp_copy() argument
69 int *fdp = (int*)CMSG_DATA(cmsg); in scm_fp_copy()
74 num = (cmsg->cmsg_len - sizeof(struct cmsghdr))/sizeof(int); in scm_fp_copy()
151 struct cmsghdr *cmsg; in __scm_send() local
154 for_each_cmsghdr(cmsg, msg) { in __scm_send()
165 if (!CMSG_OK(msg, cmsg)) in __scm_send()
168 if (cmsg->cmsg_level != SOL_SOCKET) in __scm_send()
171 switch (cmsg->cmsg_type) in __scm_send()
176 err=scm_fp_copy(cmsg, &p->fp); in __scm_send()
185 if (cmsg->cmsg_len != CMSG_LEN(sizeof(struct ucred))) in __scm_send()
[all …]
/linux/net/rds/
H A Dsend.c891 struct cmsghdr *cmsg; in rds_rm_size() local
901 for_each_cmsghdr(cmsg, msg) { in rds_rm_size()
902 if (!CMSG_OK(msg, cmsg)) in rds_rm_size()
905 if (cmsg->cmsg_level != SOL_RDS) in rds_rm_size()
908 switch (cmsg->cmsg_type) { in rds_rm_size()
927 retval = rds_rdma_extra_size(CMSG_DATA(cmsg), iov); in rds_rm_size()
971 struct cmsghdr *cmsg) in rds_cmsg_zcopy() argument
975 if (cmsg->cmsg_len < CMSG_LEN(sizeof(*cookie)) || in rds_cmsg_zcopy()
978 cookie = CMSG_DATA(cmsg); in rds_cmsg_zcopy()
987 struct cmsghdr *cmsg; in rds_cmsg_send() local
[all …]
H A Drdma.c612 struct cmsghdr *cmsg, in rds_cmsg_rdma_args() argument
625 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_rdma_args)) in rds_cmsg_rdma_args()
629 args = CMSG_DATA(cmsg); in rds_cmsg_rdma_args()
812 struct cmsghdr *cmsg) in rds_cmsg_rdma_dest() argument
819 if (cmsg->cmsg_len < CMSG_LEN(sizeof(rds_rdma_cookie_t)) || in rds_cmsg_rdma_dest()
823 memcpy(&rm->m_rdma_cookie, CMSG_DATA(cmsg), sizeof(rm->m_rdma_cookie)); in rds_cmsg_rdma_dest()
855 struct cmsghdr *cmsg) in rds_cmsg_rdma_map() argument
857 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_get_mr_args)) || in rds_cmsg_rdma_map()
861 return __rds_rdma_map(rs, CMSG_DATA(cmsg), &rm->m_rdma_cookie, in rds_cmsg_rdma_map()
869 struct cmsghdr *cmsg) in rds_cmsg_atomic() argument
[all …]
/linux/net/
H A Dcompat.c107 #define CMSG_COMPAT_DATA(cmsg) \ argument
108 ((void __user *)((char __user *)(cmsg) + sizeof(struct compat_cmsghdr)))
126 struct compat_cmsghdr __user *cmsg, int cmsg_len) in cmsg_compat_nxthdr()
128 char __user *ptr = (char __user *)cmsg + CMSG_COMPAT_ALIGN(cmsg_len); in cmsg_compat_nxthdr()
184 struct compat_cmsghdr cmsg; in cmsghdr_from_user_compat_to_kern() local
185 if (copy_from_user(&cmsg, ucmsg, sizeof(cmsg))) 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()
193 kcmsg->cmsg_level = cmsg.cmsg_level; in cmsghdr_from_user_compat_to_kern()
194 kcmsg->cmsg_type = cmsg.cmsg_type; in cmsghdr_from_user_compat_to_kern()
[all …]
/linux/arch/um/os-Linux/drivers/
H 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/arch/um/os-Linux/
H A Dfile.c527 struct cmsghdr *cmsg; in os_rcv_fd_msg() local
547 cmsg = CMSG_FIRSTHDR(&msg); in os_rcv_fd_msg()
548 if (!cmsg || in os_rcv_fd_msg()
549 cmsg->cmsg_level != SOL_SOCKET || in os_rcv_fd_msg()
550 cmsg->cmsg_type != SCM_RIGHTS) in os_rcv_fd_msg()
553 memcpy(fds, CMSG_DATA(cmsg), cmsg->cmsg_len); in os_rcv_fd_msg()
676 struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); in os_sendmsg_fds() local
682 cmsg->cmsg_level = SOL_SOCKET; in os_sendmsg_fds()
683 cmsg->cmsg_type = SCM_RIGHTS; in os_sendmsg_fds()
684 cmsg->cmsg_len = CMSG_LEN(fds_size); in os_sendmsg_fds()
[all …]
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dcrypto_sanity.c52 struct cmsghdr *cmsg; in do_crypt_afalg() local
59 cmsg = CMSG_FIRSTHDR(&msg); in do_crypt_afalg()
60 cmsg->cmsg_level = SOL_ALG; in do_crypt_afalg()
61 cmsg->cmsg_type = ALG_SET_OP; in do_crypt_afalg()
62 cmsg->cmsg_len = CMSG_LEN(4); in do_crypt_afalg()
63 *(__u32 *)CMSG_DATA(cmsg) = encrypt ? ALG_OP_ENCRYPT : ALG_OP_DECRYPT; in do_crypt_afalg()
H A Dlwt_reroute.c102 struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); in overflow_fq() local
122 cmsg->cmsg_type = SCM_TXTIME; in overflow_fq()
123 cmsg->cmsg_level = SOL_SOCKET; in overflow_fq()
124 cmsg->cmsg_len = CMSG_LEN(sizeof(uint64_t)); in overflow_fq()
132 *(uint64_t *)CMSG_DATA(cmsg) = (now.tv_nsec + 1) * NSEC_PER_SEC + in overflow_fq()
H A Dtoken.c150 struct cmsghdr *cmsg; in sendfd() local
166 cmsg = CMSG_FIRSTHDR(&msg); in sendfd()
167 cmsg->cmsg_level = SOL_SOCKET; in sendfd()
168 cmsg->cmsg_type = SCM_RIGHTS; in sendfd()
169 cmsg->cmsg_len = CMSG_LEN(sizeof(fds)); in sendfd()
170 memcpy(CMSG_DATA(cmsg), fds, sizeof(fds)); in sendfd()
185 struct cmsghdr *cmsg; in recvfd() local
208 cmsg = CMSG_FIRSTHDR(&msg); in recvfd()
209 if (!ASSERT_OK_PTR(cmsg, "cmsg_null") || in recvfd()
210 !ASSERT_EQ(cmsg->cmsg_len, CMSG_LEN(sizeof(fds)), "cmsg_len") || in recvfd()
[all …]
/linux/net/rxrpc/
H A Dsendmsg.c504 struct cmsghdr *cmsg; in rxrpc_sendmsg_cmsg() local
511 for_each_cmsghdr(cmsg, msg) { in rxrpc_sendmsg_cmsg()
512 if (!CMSG_OK(msg, cmsg)) in rxrpc_sendmsg_cmsg()
515 len = cmsg->cmsg_len - sizeof(struct cmsghdr); in rxrpc_sendmsg_cmsg()
517 cmsg->cmsg_level, cmsg->cmsg_type, len); in rxrpc_sendmsg_cmsg()
519 if (cmsg->cmsg_level != SOL_RXRPC) in rxrpc_sendmsg_cmsg()
522 switch (cmsg->cmsg_type) { in rxrpc_sendmsg_cmsg()
527 p->call.user_call_ID = *(u32 *)CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg()
532 CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg()
543 p->abort_code = *(unsigned int *)CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg()
[all …]
/linux/tools/testing/selftests/net/mptcp/
H A Dmptcp_inq.c314 struct cmsghdr *cmsg; in get_tcp_inq() local
316 for (cmsg = CMSG_FIRSTHDR(msgh); cmsg ; cmsg = CMSG_NXTHDR(msgh, cmsg)) { in get_tcp_inq()
317 if (cmsg->cmsg_level == IPPROTO_TCP && cmsg->cmsg_type == TCP_CM_INQ) { in get_tcp_inq()
318 memcpy(inqv, CMSG_DATA(cmsg), sizeof(*inqv)); in get_tcp_inq()

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