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Searched refs:cmsg (Results 1 – 25 of 46) sorted by relevance

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/Linux-v4.19/drivers/isdn/capi/
Dcapiutil.c229 #define TYP (cdef[cmsg->par[cmsg->p]].typ)
230 #define OFF (((u8 *)cmsg) + cdef[cmsg->par[cmsg->p]].off)
232 static void jumpcstruct(_cmsg *cmsg) in jumpcstruct() argument
235 for (cmsg->p++, layer = 1; layer;) { in jumpcstruct()
237 cmsg->p++; in jumpcstruct()
249 static void pars_2_message(_cmsg *cmsg) in pars_2_message() argument
252 for (; TYP != _CEND; cmsg->p++) { in pars_2_message()
255 byteTLcpy(cmsg->m + cmsg->l, OFF); in pars_2_message()
256 cmsg->l++; in pars_2_message()
259 wordTLcpy(cmsg->m + cmsg->l, OFF); in pars_2_message()
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Dcapidrv.c505 static void send_message(capidrv_contr *card, _cmsg *cmsg) in send_message() argument
510 if (capi_cmsg2message(cmsg, cmsg->buf)) { in send_message()
514 len = CAPIMSG_LEN(cmsg->buf); in send_message()
520 skb_put_data(skb, cmsg->buf, len); in send_message()
662 static _cmsg cmsg; variable
668 capi_fill_DISCONNECT_REQ(&cmsg, in n0()
678 send_message(card, &cmsg); in n0()
966 static void handle_controller(_cmsg *cmsg) in handle_controller() argument
968 capidrv_contr *card = findcontrbynumber(cmsg->adr.adrController & 0x7f); in handle_controller()
972 capi_cmd2str(cmsg->Command, cmsg->Subcommand), in handle_controller()
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/Linux-v4.19/include/linux/isdn/
Dcapiutil.h150 unsigned capi_cmsg2message(_cmsg * cmsg, __u8 * msg);
156 unsigned capi_message2cmsg(_cmsg * cmsg, __u8 * msg);
163 unsigned capi_cmsg_header(_cmsg * cmsg, __u16 _ApplId,
189 _cdebbuf *capi_cmsg2str(_cmsg *cmsg);
194 static inline void capi_cmsg_answer(_cmsg * cmsg) in capi_cmsg_answer() argument
196 cmsg->Subcommand |= 0x01; in capi_cmsg_answer()
201 static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, in capi_fill_CONNECT_B3_REQ() argument
205 capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr); in capi_fill_CONNECT_B3_REQ()
206 cmsg->NCPI = NCPI; in capi_fill_CONNECT_B3_REQ()
209 static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, in capi_fill_FACILITY_REQ() argument
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/Linux-v4.19/drivers/isdn/gigaset/
Dcapi.c1148 _cmsg *cmsg = &iif->acmsg; in do_facility_req() local
1156 if (capi_message2cmsg(cmsg, skb->data)) { in do_facility_req()
1161 dump_cmsg(DEBUG_CMD, __func__, cmsg); in do_facility_req()
1167 switch (cmsg->FacilitySelector) { in do_facility_req()
1184 pparam = cmsg->FacilityRequestParameter; in do_facility_req()
1260 capi_cmsg_answer(cmsg); in do_facility_req()
1261 cmsg->Info = info; in do_facility_req()
1262 cmsg->FacilityConfirmationParameter = confparam; in do_facility_req()
1269 if (capi_cmsg2message(cmsg, __skb_put(cskb, msgsize))) { in do_facility_req()
1274 dump_cmsg(DEBUG_CMD, __func__, cmsg); in do_facility_req()
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/Linux-v4.19/tools/testing/selftests/android/ion/
Dipcsocket.c110 struct cmsghdr *cmsg; in sendtosocket() local
144 cmsg = CMSG_FIRSTHDR(&msgh); in sendtosocket()
145 cmsg->cmsg_level = SOL_SOCKET; in sendtosocket()
146 cmsg->cmsg_type = SCM_RIGHTS; in sendtosocket()
147 cmsg->cmsg_len = CMSG_LEN(len); in sendtosocket()
148 memcpy(CMSG_DATA(cmsg), &buffd, len); in sendtosocket()
166 struct cmsghdr *cmsg; in receivefromsocket() local
197 cmsg = CMSG_FIRSTHDR(&msgh); in receivefromsocket()
198 cmsg->cmsg_level = SOL_SOCKET; in receivefromsocket()
199 cmsg->cmsg_type = SCM_RIGHTS; in receivefromsocket()
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/Linux-v4.19/include/linux/
Dsocket.h91 #define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg)) argument
92 #define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg)) argument
96 #define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + sizeof(struct cmsghdr))) argument
104 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \ argument
105 (cmsg)->cmsg_len <= (unsigned long) \
107 ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
108 #define for_each_cmsghdr(cmsg, msg) \ argument
109 for (cmsg = CMSG_FIRSTHDR(msg); \
110 cmsg; \
111 cmsg = CMSG_NXTHDR(msg, cmsg))
/Linux-v4.19/tools/testing/selftests/networking/timestamping/
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()
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Drxtimestamp.c177 struct cmsghdr *cmsg; in do_recv() local
201 for (cmsg = CMSG_FIRSTHDR(&hdr); cmsg != NULL; in do_recv()
202 cmsg = CMSG_NXTHDR(&hdr, cmsg)) { in do_recv()
203 if (cmsg->cmsg_level != SOL_SOCKET) in do_recv()
205 cmsg->cmsg_level); in do_recv()
206 switch (cmsg->cmsg_type) { in do_recv()
214 ts = (struct scm_timestamping *)CMSG_DATA(cmsg); in do_recv()
221 error(1, 0, "Unexpected cmsg_type %d", cmsg->cmsg_type); in do_recv()
/Linux-v4.19/drivers/md/
Dmd-cluster.c514 static void process_add_new_disk(struct mddev *mddev, struct cluster_msg *cmsg) in process_add_new_disk() argument
524 sprintf(disk_uuid + len, "%pU", cmsg->uuid); in process_add_new_disk()
525 snprintf(raid_slot, 16, "RAID_DISK=%d", le32_to_cpu(cmsg->raid_slot)); in process_add_new_disk()
736 static int __sendmsg(struct md_cluster_info *cinfo, struct cluster_msg *cmsg) in __sendmsg() argument
741 cmsg->slot = cpu_to_le32(slot); in __sendmsg()
749 memcpy(cinfo->message_lockres->lksb.sb_lvbptr, (void *)cmsg, in __sendmsg()
787 static int sendmsg(struct md_cluster_info *cinfo, struct cluster_msg *cmsg, in sendmsg() argument
793 ret = __sendmsg(cinfo, cmsg); in sendmsg()
986 struct cluster_msg cmsg = {0}; in resync_bitmap() local
989 cmsg.type = cpu_to_le32(BITMAP_NEEDS_SYNC); in resync_bitmap()
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/Linux-v4.19/net/ipv6/
Ddatagram.c745 struct cmsghdr *cmsg; in ip6_datagram_send_ctl() local
752 for_each_cmsghdr(cmsg, msg) { in ip6_datagram_send_ctl()
755 if (!CMSG_OK(msg, cmsg)) { in ip6_datagram_send_ctl()
760 if (cmsg->cmsg_level == SOL_SOCKET) { in ip6_datagram_send_ctl()
761 err = __sock_cmsg_send(sk, msg, cmsg, &ipc6->sockc); in ip6_datagram_send_ctl()
767 if (cmsg->cmsg_level != SOL_IPV6) in ip6_datagram_send_ctl()
770 switch (cmsg->cmsg_type) { in ip6_datagram_send_ctl()
776 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct in6_pktinfo))) { in ip6_datagram_send_ctl()
781 src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg); in ip6_datagram_send_ctl()
826 if (cmsg->cmsg_len < CMSG_LEN(4)) { in ip6_datagram_send_ctl()
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/Linux-v4.19/Documentation/networking/
Dtls.txt122 struct cmsghdr *cmsg;
128 cmsg = CMSG_FIRSTHDR(&msg);
129 cmsg->cmsg_level = SOL_TLS;
130 cmsg->cmsg_type = TLS_SET_RECORD_TYPE;
131 cmsg->cmsg_len = CMSG_LEN(cmsg_len);
132 *CMSG_DATA(cmsg) = record_type;
133 msg.msg_controllen = cmsg->cmsg_len;
150 type passed via cmsg. If no cmsg buffer is provided, an error is
152 received without a cmsg buffer set.
155 char cmsg[CMSG_SPACE(sizeof(unsigned char))];
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/Linux-v4.19/net/core/
Dscm.c68 static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp) in scm_fp_copy() argument
70 int *fdp = (int*)CMSG_DATA(cmsg); in scm_fp_copy()
75 num = (cmsg->cmsg_len - sizeof(struct cmsghdr))/sizeof(int); in scm_fp_copy()
136 struct cmsghdr *cmsg; in __scm_send() local
139 for_each_cmsghdr(cmsg, msg) { in __scm_send()
150 if (!CMSG_OK(msg, cmsg)) in __scm_send()
153 if (cmsg->cmsg_level != SOL_SOCKET) in __scm_send()
156 switch (cmsg->cmsg_type) in __scm_send()
161 err=scm_fp_copy(cmsg, &p->fp); in __scm_send()
170 if (cmsg->cmsg_len != CMSG_LEN(sizeof(struct ucred))) in __scm_send()
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/Linux-v4.19/arch/um/os-Linux/drivers/
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-v4.19/net/rds/
Dsend.c881 struct cmsghdr *cmsg; in rds_rm_size() local
887 for_each_cmsghdr(cmsg, msg) { in rds_rm_size()
888 if (!CMSG_OK(msg, cmsg)) in rds_rm_size()
891 if (cmsg->cmsg_level != SOL_RDS) in rds_rm_size()
894 switch (cmsg->cmsg_type) { in rds_rm_size()
897 retval = rds_rdma_extra_size(CMSG_DATA(cmsg)); in rds_rm_size()
941 struct cmsghdr *cmsg) in rds_cmsg_zcopy() argument
945 if (cmsg->cmsg_len < CMSG_LEN(sizeof(*cookie)) || in rds_cmsg_zcopy()
948 cookie = CMSG_DATA(cmsg); in rds_cmsg_zcopy()
956 struct cmsghdr *cmsg; in rds_cmsg_send() local
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Drdma.c561 struct cmsghdr *cmsg) in rds_cmsg_rdma_args() argument
573 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_rdma_args)) in rds_cmsg_rdma_args()
577 args = CMSG_DATA(cmsg); in rds_cmsg_rdma_args()
739 struct cmsghdr *cmsg) in rds_cmsg_rdma_dest() argument
746 if (cmsg->cmsg_len < CMSG_LEN(sizeof(rds_rdma_cookie_t)) || in rds_cmsg_rdma_dest()
750 memcpy(&rm->m_rdma_cookie, CMSG_DATA(cmsg), sizeof(rm->m_rdma_cookie)); in rds_cmsg_rdma_dest()
781 struct cmsghdr *cmsg) in rds_cmsg_rdma_map() argument
783 if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_get_mr_args)) || in rds_cmsg_rdma_map()
787 return __rds_rdma_map(rs, CMSG_DATA(cmsg), &rm->m_rdma_cookie, in rds_cmsg_rdma_map()
795 struct cmsghdr *cmsg) in rds_cmsg_atomic() argument
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/Linux-v4.19/net/rxrpc/
Dsendmsg.c462 struct cmsghdr *cmsg; in rxrpc_sendmsg_cmsg() local
469 for_each_cmsghdr(cmsg, msg) { in rxrpc_sendmsg_cmsg()
470 if (!CMSG_OK(msg, cmsg)) in rxrpc_sendmsg_cmsg()
473 len = cmsg->cmsg_len - sizeof(struct cmsghdr); in rxrpc_sendmsg_cmsg()
475 cmsg->cmsg_level, cmsg->cmsg_type, len); in rxrpc_sendmsg_cmsg()
477 if (cmsg->cmsg_level != SOL_RXRPC) in rxrpc_sendmsg_cmsg()
480 switch (cmsg->cmsg_type) { in rxrpc_sendmsg_cmsg()
485 p->call.user_call_ID = *(u32 *)CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg()
490 CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg()
501 p->abort_code = *(unsigned int *)CMSG_DATA(cmsg); in rxrpc_sendmsg_cmsg()
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/Linux-v4.19/net/ipv4/
Dip_sockglue.c248 struct cmsghdr *cmsg; in ip_cmsg_send() local
251 for_each_cmsghdr(cmsg, msg) { in ip_cmsg_send()
252 if (!CMSG_OK(msg, cmsg)) in ip_cmsg_send()
256 cmsg->cmsg_level == SOL_IPV6 && in ip_cmsg_send()
257 cmsg->cmsg_type == IPV6_PKTINFO) { in ip_cmsg_send()
260 if (cmsg->cmsg_len < CMSG_LEN(sizeof(*src_info))) in ip_cmsg_send()
262 src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg); in ip_cmsg_send()
271 if (cmsg->cmsg_level == SOL_SOCKET) { in ip_cmsg_send()
272 err = __sock_cmsg_send(sk, msg, cmsg, &ipc->sockc); in ip_cmsg_send()
278 if (cmsg->cmsg_level != SOL_IP) in ip_cmsg_send()
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/Linux-v4.19/tools/testing/selftests/net/
Dmsg_zerocopy.c364 struct cmsghdr *cmsg; in do_recvmsg_completion() local
378 for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) { in do_recvmsg_completion()
379 if (cmsg->cmsg_level == SOL_RDS && in do_recvmsg_completion()
380 cmsg->cmsg_type == RDS_CMSG_ZCOPY_COMPLETION) { in do_recvmsg_completion()
382 ck = (struct rds_zcopy_cookies *)CMSG_DATA(cmsg); in do_recvmsg_completion()
388 cmsg->cmsg_level, cmsg->cmsg_type); in do_recvmsg_completion()
Dtls.c705 struct cmsghdr *cmsg; in TEST_F() local
718 cmsg = CMSG_FIRSTHDR(&msg); in TEST_F()
719 cmsg->cmsg_level = SOL_TLS; in TEST_F()
721 cmsg->cmsg_type = TLS_SET_RECORD_TYPE; in TEST_F()
722 cmsg->cmsg_len = CMSG_LEN(cmsg_len); in TEST_F()
723 *CMSG_DATA(cmsg) = record_type; in TEST_F()
724 msg.msg_controllen = cmsg->cmsg_len; in TEST_F()
732 cmsg = CMSG_FIRSTHDR(&msg); in TEST_F()
733 EXPECT_NE(cmsg, NULL); in TEST_F()
734 EXPECT_EQ(cmsg->cmsg_level, SOL_TLS); in TEST_F()
[all …]
/Linux-v4.19/arch/um/os-Linux/
Dfile.c505 struct cmsghdr *cmsg; in os_rcv_fd() local
524 cmsg = CMSG_FIRSTHDR(&msg); in os_rcv_fd()
525 if (cmsg == NULL) { in os_rcv_fd()
530 if ((cmsg->cmsg_level != SOL_SOCKET) || in os_rcv_fd()
531 (cmsg->cmsg_type != SCM_RIGHTS)) { in os_rcv_fd()
536 new = ((int *) CMSG_DATA(cmsg))[0]; in os_rcv_fd()
/Linux-v4.19/crypto/
Daf_alg.c446 struct cmsghdr *cmsg; in af_alg_cmsg_send() local
448 for_each_cmsghdr(cmsg, msg) { in af_alg_cmsg_send()
449 if (!CMSG_OK(msg, cmsg)) in af_alg_cmsg_send()
451 if (cmsg->cmsg_level != SOL_ALG) in af_alg_cmsg_send()
454 switch (cmsg->cmsg_type) { in af_alg_cmsg_send()
456 if (cmsg->cmsg_len < CMSG_LEN(sizeof(*con->iv))) in af_alg_cmsg_send()
458 con->iv = (void *)CMSG_DATA(cmsg); in af_alg_cmsg_send()
459 if (cmsg->cmsg_len < CMSG_LEN(con->iv->ivlen + in af_alg_cmsg_send()
465 if (cmsg->cmsg_len < CMSG_LEN(sizeof(u32))) in af_alg_cmsg_send()
467 con->op = *(u32 *)CMSG_DATA(cmsg); in af_alg_cmsg_send()
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/Linux-v4.19/drivers/net/ethernet/netronome/nfp/
DMakefile39 flower/cmsg.o \
50 bpf/cmsg.o \
/Linux-v4.19/net/tls/
Dtls_main.c164 struct cmsghdr *cmsg; in tls_proccess_cmsg() local
167 for_each_cmsghdr(cmsg, msg) { in tls_proccess_cmsg()
168 if (!CMSG_OK(msg, cmsg)) in tls_proccess_cmsg()
170 if (cmsg->cmsg_level != SOL_TLS) in tls_proccess_cmsg()
173 switch (cmsg->cmsg_type) { in tls_proccess_cmsg()
175 if (cmsg->cmsg_len < CMSG_LEN(sizeof(*record_type))) in tls_proccess_cmsg()
185 *record_type = *(unsigned char *)CMSG_DATA(cmsg); in tls_proccess_cmsg()
/Linux-v4.19/drivers/isdn/i4l/
Disdn_tty.c780 cmd.parm.cmsg.Length = l + 18; in isdn_tty_suspend()
781 cmd.parm.cmsg.Command = CAPI_FACILITY; in isdn_tty_suspend()
782 cmd.parm.cmsg.Subcommand = CAPI_REQ; in isdn_tty_suspend()
783 cmd.parm.cmsg.adr.Controller = info->isdn_driver + 1; in isdn_tty_suspend()
784 cmd.parm.cmsg.para[0] = 3; /* 16 bit 0x0003 suplementary service */ in isdn_tty_suspend()
785 cmd.parm.cmsg.para[1] = 0; in isdn_tty_suspend()
786 cmd.parm.cmsg.para[2] = l + 3; in isdn_tty_suspend()
787 cmd.parm.cmsg.para[3] = 4; /* 16 bit 0x0004 Suspend */ in isdn_tty_suspend()
788 cmd.parm.cmsg.para[4] = 0; in isdn_tty_suspend()
789 cmd.parm.cmsg.para[5] = l; in isdn_tty_suspend()
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/Linux-v4.19/fs/nfsd/
Dnfs4recover.c670 __cld_pipe_upcall(struct rpc_pipe *pipe, struct cld_msg *cmsg) in __cld_pipe_upcall() argument
676 msg.data = cmsg; in __cld_pipe_upcall()
677 msg.len = sizeof(*cmsg); in __cld_pipe_upcall()
699 cld_pipe_upcall(struct rpc_pipe *pipe, struct cld_msg *cmsg) in cld_pipe_upcall() argument
708 ret = __cld_pipe_upcall(pipe, cmsg); in cld_pipe_upcall()
718 struct cld_msg __user *cmsg = (struct cld_msg __user *)src; in cld_pipe_downcall() local
724 if (mlen != sizeof(*cmsg)) { in cld_pipe_downcall()
726 sizeof(*cmsg)); in cld_pipe_downcall()
731 if (copy_from_user(&xid, &cmsg->cm_xid, sizeof(xid)) != 0) { in cld_pipe_downcall()
764 struct cld_msg *cmsg = msg->data; in cld_pipe_destroy_msg() local
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