mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 21:20:50 +07:00
[SCTP] Rename SCTP specific control message flags.
Rename SCTP specific control message flags to use SCTP_ prefix rather than MSG_ prefix as per the latest sctp sockets API draft. Signed-off-by: Ivan Skytte Jorgensen <isj-sctp@i1.dk> Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
This commit is contained in:
parent
741b2252a5
commit
eaa5c54dbe
@ -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. */
|
||||
};
|
||||
|
||||
|
||||
|
@ -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
|
||||
|
@ -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;
|
||||
|
||||
|
@ -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)
|
||||
|
Loading…
Reference in New Issue
Block a user