| /Linux-v6.6/include/linux/ |
| D | socket.h | 104 struct cmsghdr { struct
121 ((void *)(cmsg) + sizeof(struct cmsghdr)) argument
123 ((void __user *)(cmsg) + sizeof(struct cmsghdr))
124 #define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len))
125 #define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len))
127 #define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \
128 (struct cmsghdr *)(ctl) : \
129 (struct cmsghdr *)NULL)
131 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \
153 static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, in __cmsg_nxthdr()
[all …]
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| /Linux-v6.6/tools/perf/trace/beauty/include/linux/ |
| D | socket.h | 104 struct cmsghdr { struct
121 ((void *)(cmsg) + sizeof(struct cmsghdr)) argument
123 ((void __user *)(cmsg) + sizeof(struct cmsghdr))
124 #define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len))
125 #define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len))
127 #define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \
128 (struct cmsghdr *)(ctl) : \
129 (struct cmsghdr *)NULL)
131 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \
153 static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, in __cmsg_nxthdr()
[all …]
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| /Linux-v6.6/net/core/ |
| D | scm.c | 65 static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp) in scm_fp_copy()
72 num = (cmsg->cmsg_len - sizeof(struct cmsghdr))/sizeof(int); in scm_fp_copy()
134 struct cmsghdr *cmsg; in __scm_send()
221 if (!msg->msg_control || msg->msg_controllen < sizeof(struct cmsghdr)) { in put_cmsg()
231 struct cmsghdr __user *cm = msg->msg_control_user; in put_cmsg()
245 struct cmsghdr *cm = msg->msg_control; in put_cmsg()
298 if (msg->msg_controllen <= sizeof(struct cmsghdr)) in scm_max_fds()
300 return (msg->msg_controllen - sizeof(struct cmsghdr)) / sizeof(int); in scm_max_fds()
305 struct cmsghdr __user *cm = in scm_detach_fds()
306 (__force struct cmsghdr __user *)msg->msg_control_user; in scm_detach_fds()
|
| /Linux-v6.6/tools/testing/selftests/landlock/ |
| D | common.h | 201 struct cmsghdr _align; in recv_fd()
214 struct cmsghdr *cmsg; in recv_fd()
235 struct cmsghdr _align; in send_fd()
248 struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); in send_fd()
|
| /Linux-v6.6/tools/testing/selftests/net/ |
| D | cmsg_sender.c | 220 struct cmsghdr *cmsg; in ca_write_cmsg_u32()
225 cmsg = (struct cmsghdr *)(cbuf + *cmsg_len); in ca_write_cmsg_u32()
239 struct cmsghdr *cmsg; in cs_write_cmsg()
268 cmsg = (struct cmsghdr *)(cbuf + cmsg_len); in cs_write_cmsg()
286 cmsg = (struct cmsghdr *)(cbuf + cmsg_len); in cs_write_cmsg()
298 cmsg = (struct cmsghdr *)(cbuf + cmsg_len); in cs_write_cmsg()
333 struct cmsghdr *cmsg; in cs_read_cmsg()
|
| D | udpgso_bench_tx.c | 139 static void flush_cmsg(struct cmsghdr *cmsg) in flush_cmsg()
216 struct cmsghdr *cmsg; in flush_errqueue_recv()
314 static void send_ts_cmsg(struct cmsghdr *cm) in send_ts_cmsg()
339 struct cmsghdr *cmsg; in send_udp_sendmmsg()
378 static void send_udp_segment_cmsg(struct cmsghdr *cm) in send_udp_segment_cmsg()
396 struct cmsghdr *cmsg; in send_udp_segment()
|
| D | ipv6_flowlabel.c | 75 struct cmsghdr *cm; in do_send()
103 struct cmsghdr *cm; in do_recv()
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| D | msg_zerocopy.c | 172 struct cmsghdr *cm; in add_zcopy_cookie()
199 msg->msg_control = (struct cmsghdr *)ckbuf; in do_sendmsg()
363 struct cmsghdr *cmsg; in do_recvmsg_completion()
396 struct cmsghdr *cm; in do_recv_completion()
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| D | nettest.c | 908 struct cmsghdr *cm; in get_index_from_cmsg()
912 for (cm = (struct cmsghdr *)CMSG_FIRSTHDR(m); in get_index_from_cmsg()
914 cm = (struct cmsghdr *)CMSG_NXTHDR(m, cm)) { in get_index_from_cmsg()
966 struct cmsghdr *cm; in send_msg_cmsg()
978 cm = (struct cmsghdr *)cmsgbuf; in send_msg_cmsg()
1062 struct cmsghdr *cm = (struct cmsghdr *)cmsgbuf; in socket_read_dgram()
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| D | so_txtime.c | 78 struct cmsghdr *cm; in do_send_one()
161 struct cmsghdr *cm; in do_recv_errqueue_timeout()
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| D | timestamping.c | 159 struct cmsghdr *cmsg; in printpacket()
285 struct cmsghdr cm; in recvpacket()
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| D | tcp_inq.c | 103 struct cmsghdr *cm; in main()
|
| /Linux-v6.6/net/handshake/ |
| D | alert.c | 39 struct cmsghdr *cmsg; in tls_alert_send()
74 u8 tls_get_record_type(const struct sock *sk, const struct cmsghdr *cmsg) in tls_get_record_type()
|
| /Linux-v6.6/net/ |
| D | compat.c | 143 struct cmsghdr *kcmsg, *kcmsg_base; in cmsghdr_from_user_compat_to_kern()
152 kcmsg_base = kcmsg = (struct cmsghdr *)stackbuf; in cmsghdr_from_user_compat_to_kern()
162 tmp = ((ucmlen - sizeof(*ucmsg)) + sizeof(struct cmsghdr)); in cmsghdr_from_user_compat_to_kern()
189 tmp = ((cmsg.cmsg_len - sizeof(*ucmsg)) + sizeof(struct cmsghdr)); in cmsghdr_from_user_compat_to_kern()
202 kcmsg = (struct cmsghdr *)((char *)kcmsg + tmp); in cmsghdr_from_user_compat_to_kern()
222 if (kcmsg_base != (struct cmsghdr *)stackbuf) in cmsghdr_from_user_compat_to_kern()
|
| /Linux-v6.6/net/sunrpc/ |
| D | svcsock.c | 156 static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh) in svc_set_cmsg_data()
232 struct cmsghdr *cmsg, int ret) in svc_tcp_sock_process_cmsg()
263 struct cmsghdr cmsg; in svc_tcp_sock_recv_cmsg()
501 struct cmsghdr *cmh) in svc_udp_get_dest_address4()
518 struct cmsghdr *cmh) in svc_udp_get_dest_address6()
540 struct cmsghdr *cmh) in svc_udp_get_dest_address()
569 struct cmsghdr hdr; in svc_udp_recvfrom()
572 struct cmsghdr *cmh = &buffer.hdr; in svc_udp_recvfrom()
692 struct cmsghdr hdr; in svc_udp_sendto()
695 struct cmsghdr *cmh = &buffer.hdr; in svc_udp_sendto()
|
| /Linux-v6.6/include/net/ |
| D | handshake.h | 45 u8 tls_get_record_type(const struct sock *sk, const struct cmsghdr *msg);
|
| D | scm.h | 135 len = sizeof(struct cmsghdr) + sizeof(int); in scm_pidfd_recv()
|
| /Linux-v6.6/samples/seccomp/ |
| D | user-trap.c | 35 struct cmsghdr *cmsg; in send_fd()
64 struct cmsghdr *cmsg; in recv_fd()
|
| /Linux-v6.6/arch/um/os-Linux/ |
| D | file.c | 510 struct cmsghdr *cmsg; in os_rcv_fd()
655 struct cmsghdr align; in os_sendmsg_fds()
664 struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); in os_sendmsg_fds()
|
| /Linux-v6.6/net/rds/ |
| D | rds.h | 933 struct cmsghdr *cmsg);
935 struct cmsghdr *cmsg,
938 struct cmsghdr *cmsg);
944 struct cmsghdr *cmsg);
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| D | rdma.c | 609 struct cmsghdr *cmsg, in rds_cmsg_rdma_args()
809 struct cmsghdr *cmsg) in rds_cmsg_rdma_dest()
852 struct cmsghdr *cmsg) in rds_cmsg_rdma_map()
866 struct cmsghdr *cmsg) in rds_cmsg_atomic()
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| D | send.c | 892 struct cmsghdr *cmsg; in rds_rm_size()
972 struct cmsghdr *cmsg) in rds_cmsg_zcopy()
988 struct cmsghdr *cmsg; in rds_cmsg_send()
1081 struct cmsghdr *cmsg; in rds_rdma_bytes()
|
| /Linux-v6.6/Documentation/crypto/ |
| D | userspace-if.rst | 163 struct cmsghdr data structure. See recv(2) and cmsg(3) for more
164 information on how the cmsghdr data structure is used together with the
165 send/recv system call family. That cmsghdr data structure holds the
222 struct cmsghdr data structure. See recv(2) and cmsg(3) for more
223 information on how the cmsghdr data structure is used together with the
224 send/recv system call family. That cmsghdr data structure holds the
|
| /Linux-v6.6/tools/testing/selftests/bpf/prog_tests/ |
| D | lwt_reroute.c | 100 struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); in overflow_fq()
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| /Linux-v6.6/arch/um/os-Linux/drivers/ |
| D | tuntap_user.c | 71 struct cmsghdr *cmsg; in tuntap_open_tramp()
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