arch/um/kernel/skas/stub.c

112

struct cmsghdr *fd_msg;

arch/um/kernel/skas/stub.c

150

if (res == iov.iov_len && msghdr.msg_controllen > sizeof(struct cmsghdr))

arch/um/kernel/skas/stub.c

99

struct cmsghdr align;

arch/um/os-Linux/file.c

512

struct cmsghdr *cmsg;

arch/um/os-Linux/file.c

652

struct cmsghdr align;

arch/um/os-Linux/file.c

661

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

arch/um/os-Linux/skas/process.c

163

struct cmsghdr align;

arch/um/os-Linux/skas/process.c

174

struct cmsghdr *cmsg;

crypto/af_alg.c

559

struct cmsghdr *cmsg;

drivers/nvme/host/tcp.c

1534

(struct cmsghdr *)cbuf);

drivers/nvme/target/tcp.c

1156

struct cmsghdr *cmsg = (struct cmsghdr *)cbuf;

include/linux/socket.h

136

((void *)(cmsg) + sizeof(struct cmsghdr))

include/linux/socket.h

138

((void __user *)(cmsg) + sizeof(struct cmsghdr))

include/linux/socket.h

139

#define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len))

include/linux/socket.h

140

#define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len))

include/linux/socket.h

142

#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \

include/linux/socket.h

143

(struct cmsghdr *)(ctl) : \

include/linux/socket.h

144

(struct cmsghdr *)NULL)

include/linux/socket.h

146

#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \

include/linux/socket.h

168

static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,

include/linux/socket.h

169

struct cmsghdr *__cmsg)

include/linux/socket.h

171

struct cmsghdr * __ptr;

include/linux/socket.h

173

__ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len));

include/linux/socket.h

175

return (struct cmsghdr *)0;

include/linux/socket.h

180

static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)

include/net/handshake.h

45

u8 tls_get_record_type(const struct sock *sk, const struct cmsghdr *msg);

include/net/sock.h

1943

int __sock_cmsg_send(struct sock *sk, struct cmsghdr *cmsg,

net/compat.c

142

struct cmsghdr *kcmsg, *kcmsg_base;

net/compat.c

151

kcmsg_base = kcmsg = (struct cmsghdr *)stackbuf;

net/compat.c

161

tmp = ((ucmlen - sizeof(*ucmsg)) + sizeof(struct cmsghdr));

net/compat.c

188

tmp = ((cmsg.cmsg_len - sizeof(*ucmsg)) + sizeof(struct cmsghdr));

net/compat.c

201

kcmsg = (struct cmsghdr *)((char *)kcmsg + tmp);

net/compat.c

221

if (kcmsg_base != (struct cmsghdr *)stackbuf)

net/core/scm.c

169

struct cmsghdr *cmsg;

net/core/scm.c

262

if (!msg->msg_control || msg->msg_controllen < sizeof(struct cmsghdr)) {

net/core/scm.c

272

struct cmsghdr __user *cm = msg->msg_control_user;

net/core/scm.c

284

struct cmsghdr *cm = msg->msg_control;

net/core/scm.c

349

if (msg->msg_controllen <= sizeof(struct cmsghdr))

net/core/scm.c

351

return (msg->msg_controllen - sizeof(struct cmsghdr)) / sizeof(int);

net/core/scm.c

356

struct cmsghdr __user *cm =

net/core/scm.c

357

(__force struct cmsghdr __user *)msg->msg_control_user;

net/core/scm.c

476

len = sizeof(struct cmsghdr) + sizeof(int);

net/core/scm.c

69

static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)

net/core/scm.c

76

num = (cmsg->cmsg_len - sizeof(struct cmsghdr))/sizeof(int);

net/core/sock.c

3027

int __sock_cmsg_send(struct sock *sk, struct cmsghdr *cmsg,

net/core/sock.c

3129

struct cmsghdr *cmsg;

net/handshake/alert.c

39

struct cmsghdr *cmsg;

net/handshake/alert.c

74

u8 tls_get_record_type(const struct sock *sk, const struct cmsghdr *cmsg)

net/ipv4/ip_sockglue.c

246

struct cmsghdr *cmsg;

net/ipv4/ip_sockglue.c

280

err = cmsg->cmsg_len - sizeof(struct cmsghdr);

net/ipv4/udp.c

1197

static int __udp_cmsg_send(struct cmsghdr *cmsg, u16 *gso_size)

net/ipv4/udp.c

1212

struct cmsghdr *cmsg;

net/ipv6/datagram.c

802

struct cmsghdr *cmsg;

net/iucv/af_iucv.c

925

struct cmsghdr *cmsg;

net/rds/rdma.c

606

struct cmsghdr *cmsg,

net/rds/rdma.c

805

struct cmsghdr *cmsg)

net/rds/rdma.c

848

struct cmsghdr *cmsg)

net/rds/rdma.c

862

struct cmsghdr *cmsg)

net/rds/rds.h

967

struct cmsghdr *cmsg);

net/rds/rds.h

969

struct cmsghdr *cmsg,

net/rds/rds.h

972

struct cmsghdr *cmsg);

net/rds/rds.h

978

struct cmsghdr *cmsg);

net/rds/send.c

1033

struct cmsghdr *cmsg)

net/rds/send.c

1049

struct cmsghdr *cmsg;

net/rds/send.c

1109

struct cmsghdr *cmsg;

net/rds/send.c

951

struct cmsghdr *cmsg;

net/rxrpc/oob.c

116

struct cmsghdr *cmsg;

net/rxrpc/oob.c

126

len = cmsg->cmsg_len - sizeof(struct cmsghdr);

net/rxrpc/rxgk.c

1061

struct cmsghdr *cmsg;

net/rxrpc/rxgk.c

1070

appdata.len = cmsg->cmsg_len - sizeof(struct cmsghdr);

net/rxrpc/sendmsg.c

505

struct cmsghdr *cmsg;

net/rxrpc/sendmsg.c

516

len = cmsg->cmsg_len - sizeof(struct cmsghdr);

net/sctp/socket.c

1663

struct cmsghdr *cmsg;

net/sctp/socket.c

1715

dlen = cmsg->cmsg_len - sizeof(struct cmsghdr);

net/sctp/socket.c

8885

struct cmsghdr *cmsg;

net/socket.c

2631

unsigned char ctl[sizeof(struct cmsghdr) + 20]

net/socket.c

2653

BUILD_BUG_ON(sizeof(struct cmsghdr) !=

net/socket.c

2654

CMSG_ALIGN(sizeof(struct cmsghdr)));

net/sunrpc/svcsock.c

167

static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)

net/sunrpc/svcsock.c

243

struct cmsghdr *cmsg, int ret)

net/sunrpc/svcsock.c

274

struct cmsghdr cmsg;

net/sunrpc/svcsock.c

547

struct cmsghdr *cmh)

net/sunrpc/svcsock.c

564

struct cmsghdr *cmh)

net/sunrpc/svcsock.c

586

struct cmsghdr *cmh)

net/sunrpc/svcsock.c

615

struct cmsghdr hdr;

net/sunrpc/svcsock.c

618

struct cmsghdr *cmh = &buffer.hdr;

net/sunrpc/svcsock.c

734

struct cmsghdr hdr;

net/sunrpc/svcsock.c

737

struct cmsghdr *cmh = &buffer.hdr;

net/sunrpc/xprtsock.c

361

unsigned int *msg_flags, struct cmsghdr *cmsg, int ret)

net/sunrpc/xprtsock.c

392

struct cmsghdr cmsg;

net/tls/tls_main.c

239

struct cmsghdr *cmsg;

samples/seccomp/user-trap.c

35

struct cmsghdr *cmsg;

samples/seccomp/user-trap.c

66

struct cmsghdr *cmsg;

tools/perf/trace/beauty/include/linux/socket.h

136

((void *)(cmsg) + sizeof(struct cmsghdr))

tools/perf/trace/beauty/include/linux/socket.h

138

((void __user *)(cmsg) + sizeof(struct cmsghdr))

tools/perf/trace/beauty/include/linux/socket.h

139

#define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len))

tools/perf/trace/beauty/include/linux/socket.h

140

#define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len))

tools/perf/trace/beauty/include/linux/socket.h

142

#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \

tools/perf/trace/beauty/include/linux/socket.h

143

(struct cmsghdr *)(ctl) : \

tools/perf/trace/beauty/include/linux/socket.h

144

(struct cmsghdr *)NULL)

tools/perf/trace/beauty/include/linux/socket.h

146

#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \

tools/perf/trace/beauty/include/linux/socket.h

168

static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,

tools/perf/trace/beauty/include/linux/socket.h

169

struct cmsghdr *__cmsg)

tools/perf/trace/beauty/include/linux/socket.h

171

struct cmsghdr * __ptr;

tools/perf/trace/beauty/include/linux/socket.h

173

__ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len));

tools/perf/trace/beauty/include/linux/socket.h

175

return (struct cmsghdr *)0;

tools/perf/trace/beauty/include/linux/socket.h

180

static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)

tools/testing/selftests/bpf/prog_tests/crypto_sanity.c

52

struct cmsghdr *cmsg;

tools/testing/selftests/bpf/prog_tests/lwt_reroute.c

102

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/bpf/prog_tests/net_timestamping.c

77

struct cmsghdr *cm;

tools/testing/selftests/bpf/prog_tests/sk_lookup.c

310

struct cmsghdr *cm;

tools/testing/selftests/bpf/prog_tests/tc_redirect.c

495

struct cmsghdr *cmsg;

tools/testing/selftests/bpf/prog_tests/tc_redirect.c

595

struct cmsghdr *cmsg;

tools/testing/selftests/bpf/prog_tests/token.c

152

struct cmsghdr *cmsg;

tools/testing/selftests/bpf/prog_tests/token.c

161

struct cmsghdr align;

tools/testing/selftests/bpf/prog_tests/token.c

187

struct cmsghdr *cmsg;

tools/testing/selftests/bpf/prog_tests/token.c

196

struct cmsghdr align;

tools/testing/selftests/bpf/xdp_hw_metadata.c

266

struct cmsghdr *cmsg;

tools/testing/selftests/drivers/net/hw/ncdevmem.c

1199

struct cmsghdr *cm;

tools/testing/selftests/drivers/net/hw/ncdevmem.c

1267

struct cmsghdr *cmsg;

tools/testing/selftests/drivers/net/hw/ncdevmem.c

934

struct cmsghdr *cm = NULL;

tools/testing/selftests/drivers/net/so_txtime.c

171

struct cmsghdr *cm;

tools/testing/selftests/drivers/net/so_txtime.c

83

struct cmsghdr *cm;

tools/testing/selftests/landlock/common.h

140

struct cmsghdr _align;

tools/testing/selftests/landlock/common.h

153

struct cmsghdr *cmsg;

tools/testing/selftests/landlock/common.h

174

struct cmsghdr _align;

tools/testing/selftests/landlock/common.h

187

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

1049

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

1085

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

121

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

1429

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

1471

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

1534

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

157

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

1596

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

457

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

500

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

637

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

673

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

839

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/namespaces/siocgskns_test.c

875

struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);

tools/testing/selftests/net/af_unix/scm_inq.c

130

struct cmsghdr *cmsg;

tools/testing/selftests/net/af_unix/scm_inq.c

72

struct cmsghdr *cmsg;

tools/testing/selftests/net/af_unix/scm_pidfd.c

139

struct cmsghdr *cmsg;

tools/testing/selftests/net/af_unix/scm_rights.c

291

struct cmsghdr *cmsg;

tools/testing/selftests/net/cmsg_sender.c

241

struct cmsghdr *cmsg;

tools/testing/selftests/net/cmsg_sender.c

246

cmsg = (struct cmsghdr *)(cbuf + *cmsg_len);

tools/testing/selftests/net/cmsg_sender.c

260

struct cmsghdr *cmsg;

tools/testing/selftests/net/cmsg_sender.c

292

cmsg = (struct cmsghdr *)(cbuf + cmsg_len);

tools/testing/selftests/net/cmsg_sender.c

303

cmsg = (struct cmsghdr *)(cbuf + cmsg_len);

tools/testing/selftests/net/cmsg_sender.c

315

cmsg = (struct cmsghdr *)(cbuf + cmsg_len);

tools/testing/selftests/net/cmsg_sender.c

351

struct cmsghdr *cmsg;

tools/testing/selftests/net/icmp_rfc4884.c

606

struct cmsghdr *cmsg;

tools/testing/selftests/net/ipv6_flowlabel.c

103

struct cmsghdr *cm;

tools/testing/selftests/net/ipv6_flowlabel.c

75

struct cmsghdr *cm;

tools/testing/selftests/net/lib/csum.c

698

struct cmsghdr *cm;

tools/testing/selftests/net/lib/gro.c

392

struct cmsghdr *cm;

tools/testing/selftests/net/mptcp/mptcp_connect.c

489

struct cmsghdr *cmsg;

tools/testing/selftests/net/mptcp/mptcp_inq.c

324

struct cmsghdr *cmsg;

tools/testing/selftests/net/msg_zerocopy.c

175

struct cmsghdr *cm;

tools/testing/selftests/net/msg_zerocopy.c

202

msg->msg_control = (struct cmsghdr *)ckbuf;

tools/testing/selftests/net/msg_zerocopy.c

367

struct cmsghdr *cmsg;

tools/testing/selftests/net/msg_zerocopy.c

400

struct cmsghdr *cm;

tools/testing/selftests/net/nettest.c

1062

struct cmsghdr *cm = (struct cmsghdr *)cmsgbuf;

tools/testing/selftests/net/nettest.c

908

struct cmsghdr *cm;

tools/testing/selftests/net/nettest.c

912

for (cm = (struct cmsghdr *)CMSG_FIRSTHDR(m);

tools/testing/selftests/net/nettest.c

914

cm = (struct cmsghdr *)CMSG_NXTHDR(m, cm)) {

tools/testing/selftests/net/nettest.c

966

struct cmsghdr *cm;

tools/testing/selftests/net/nettest.c

978

cm = (struct cmsghdr *)cmsgbuf;

tools/testing/selftests/net/rxtimestamp.c

201

struct cmsghdr *cmsg;

tools/testing/selftests/net/so_rcv_listener.c

72

struct cmsghdr *cmsg;

tools/testing/selftests/net/tcp_inq.c

103

struct cmsghdr *cm;

tools/testing/selftests/net/timestamping.c

159

struct cmsghdr *cmsg;

tools/testing/selftests/net/timestamping.c

285

struct cmsghdr cm;

tools/testing/selftests/net/tls.c

162

struct cmsghdr *cmsg;

tools/testing/selftests/net/tls.c

189

struct cmsghdr *cmsg;

tools/testing/selftests/net/tun.c

391

struct cmsghdr *cmsg;

tools/testing/selftests/net/txtimestamp.c

314

struct cmsghdr *cm;

tools/testing/selftests/net/txtimestamp.c

491

struct cmsghdr *cmsg;

tools/testing/selftests/net/udpgso.c

381

struct cmsghdr *cm;

tools/testing/selftests/net/udpgso_bench_rx.c

220

struct cmsghdr *cmsg;

tools/testing/selftests/net/udpgso_bench_tx.c

139

static void flush_cmsg(struct cmsghdr *cmsg)

tools/testing/selftests/net/udpgso_bench_tx.c

216

struct cmsghdr *cmsg;

tools/testing/selftests/net/udpgso_bench_tx.c

314

static void send_ts_cmsg(struct cmsghdr *cm)

tools/testing/selftests/net/udpgso_bench_tx.c

339

struct cmsghdr *cmsg;

tools/testing/selftests/net/udpgso_bench_tx.c

378

static void send_udp_segment_cmsg(struct cmsghdr *cm)

tools/testing/selftests/net/udpgso_bench_tx.c

396

struct cmsghdr *cmsg;

tools/testing/selftests/tty/tty_tiocsti_test.c

252

struct cmsghdr *cmsg;

tools/testing/selftests/tty/tty_tiocsti_test.c

276

struct cmsghdr *cmsg;

tools/testing/selftests/ublk/kublk.c

1157

struct cmsghdr align;

tools/testing/selftests/ublk/kublk.c

1165

struct cmsghdr *cmsg;

tools/testing/vsock/msg_zerocopy_common.c

22

struct cmsghdr *cm;