diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 1c5f19f995ad2beb8f0feb8ac04df7f115c99900..f1c3bc54526a18efcfaeff470017bbd4d59ba2e8 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -171,10 +171,10 @@ struct sctp_sndrcvinfo { */ enum sctp_sinfo_flags { - MSG_UNORDERED = 1, /* Send/receive message unordered. */ - MSG_ADDR_OVER = 2, /* Override the primary destination. */ - MSG_ABORT=4, /* Send an ABORT message to the peer. */ - /* MSG_EOF is already defined per socket.h */ + SCTP_UNORDERED = 1, /* Send/receive message unordered. */ + SCTP_ADDR_OVER = 2, /* Override the primary destination. */ + SCTP_ABORT=4, /* Send an ABORT message to the peer. */ + SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */ }; diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 10e82ec2ebd3eabfbafc6ecfcf96b3577422e08e..660c61bdf16423c883dff5291fd60e2067b552d9 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -554,7 +554,7 @@ struct sctp_chunk *sctp_make_datafrag_empty(struct sctp_association *asoc, dp.ppid = sinfo->sinfo_ppid; /* Set the flags for an unordered send. */ - if (sinfo->sinfo_flags & MSG_UNORDERED) { + if (sinfo->sinfo_flags & SCTP_UNORDERED) { flags |= SCTP_DATA_UNORDERED; dp.ssn = 0; } else diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 02e068d3450d125b11255e441601e98e7120c4fa..170045b6ee98ec61429dc6183619164939b85ae6 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1389,27 +1389,27 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, SCTP_DEBUG_PRINTK("msg_len: %zu, sinfo_flags: 0x%x\n", msg_len, sinfo_flags); - /* MSG_EOF or MSG_ABORT cannot be set on a TCP-style socket. */ - if (sctp_style(sk, TCP) && (sinfo_flags & (MSG_EOF | MSG_ABORT))) { + /* SCTP_EOF or SCTP_ABORT cannot be set on a TCP-style socket. */ + if (sctp_style(sk, TCP) && (sinfo_flags & (SCTP_EOF | SCTP_ABORT))) { err = -EINVAL; goto out_nounlock; } - /* If MSG_EOF is set, no data can be sent. Disallow sending zero - * length messages when MSG_EOF|MSG_ABORT is not set. - * If MSG_ABORT is set, the message length could be non zero with + /* If SCTP_EOF is set, no data can be sent. Disallow sending zero + * length messages when SCTP_EOF|SCTP_ABORT is not set. + * If SCTP_ABORT is set, the message length could be non zero with * the msg_iov set to the user abort reason. */ - if (((sinfo_flags & MSG_EOF) && (msg_len > 0)) || - (!(sinfo_flags & (MSG_EOF|MSG_ABORT)) && (msg_len == 0))) { + if (((sinfo_flags & SCTP_EOF) && (msg_len > 0)) || + (!(sinfo_flags & (SCTP_EOF|SCTP_ABORT)) && (msg_len == 0))) { err = -EINVAL; goto out_nounlock; } - /* If MSG_ADDR_OVER is set, there must be an address + /* If SCTP_ADDR_OVER is set, there must be an address * specified in msg_name. */ - if ((sinfo_flags & MSG_ADDR_OVER) && (!msg->msg_name)) { + if ((sinfo_flags & SCTP_ADDR_OVER) && (!msg->msg_name)) { err = -EINVAL; goto out_nounlock; } @@ -1458,14 +1458,14 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, goto out_unlock; } - if (sinfo_flags & MSG_EOF) { + if (sinfo_flags & SCTP_EOF) { SCTP_DEBUG_PRINTK("Shutting down association: %p\n", asoc); sctp_primitive_SHUTDOWN(asoc, NULL); err = 0; goto out_unlock; } - if (sinfo_flags & MSG_ABORT) { + if (sinfo_flags & SCTP_ABORT) { SCTP_DEBUG_PRINTK("Aborting association: %p\n", asoc); sctp_primitive_ABORT(asoc, msg); err = 0; @@ -1477,7 +1477,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, if (!asoc) { SCTP_DEBUG_PRINTK("There is no association yet.\n"); - if (sinfo_flags & (MSG_EOF | MSG_ABORT)) { + if (sinfo_flags & (SCTP_EOF | SCTP_ABORT)) { err = -EINVAL; goto out_unlock; } @@ -1611,10 +1611,10 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, /* If an address is passed with the sendto/sendmsg call, it is used * to override the primary destination address in the TCP model, or - * when MSG_ADDR_OVER flag is set in the UDP model. + * when SCTP_ADDR_OVER flag is set in the UDP model. */ if ((sctp_style(sk, TCP) && msg_name) || - (sinfo_flags & MSG_ADDR_OVER)) { + (sinfo_flags & SCTP_ADDR_OVER)) { chunk_tp = sctp_assoc_lookup_paddr(asoc, &to); if (!chunk_tp) { err = -EINVAL; @@ -4640,8 +4640,8 @@ SCTP_STATIC int sctp_msghdr_parse(const struct msghdr *msg, /* Minimally, validate the sinfo_flags. */ if (cmsgs->info->sinfo_flags & - ~(MSG_UNORDERED | MSG_ADDR_OVER | - MSG_ABORT | MSG_EOF)) + ~(SCTP_UNORDERED | SCTP_ADDR_OVER | + SCTP_ABORT | SCTP_EOF)) return -EINVAL; break; diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c index 057e7fac3af0cb481891ffb0486dcee4069617d8..e049f41faa47cbcd7af477909b977c806f667685 100644 --- a/net/sctp/ulpevent.c +++ b/net/sctp/ulpevent.c @@ -698,7 +698,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc, event->ssn = ntohs(chunk->subh.data_hdr->ssn); event->ppid = chunk->subh.data_hdr->ppid; if (chunk->chunk_hdr->flags & SCTP_DATA_UNORDERED) { - event->flags |= MSG_UNORDERED; + event->flags |= SCTP_UNORDERED; event->cumtsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map); } event->tsn = ntohl(chunk->subh.data_hdr->tsn); @@ -824,7 +824,7 @@ void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event, * * recvmsg() flags: * - * MSG_UNORDERED - This flag is present when the message was sent + * SCTP_UNORDERED - This flag is present when the message was sent * non-ordered. */ sinfo.sinfo_flags = event->flags; @@ -839,7 +839,7 @@ void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event, * This field will hold the current cumulative TSN as * known by the underlying SCTP layer. Note this field is * ignored when sending and only valid for a receive - * operation when sinfo_flags are set to MSG_UNORDERED. + * operation when sinfo_flags are set to SCTP_UNORDERED. */ sinfo.sinfo_cumtsn = event->cumtsn; /* sinfo_assoc_id: sizeof (sctp_assoc_t)