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Use SCTP_PR_SCTP_TTL when the user provides a positive

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timetolive in sctp_sendmsg().

MFC after: 3 days
This commit is contained in:
Michael Tuexen 2013-11-16 19:57:56 +00:00
parent 5efcd27a34
commit 2a44dbf682
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=258235
1 changed files with 9 additions and 5 deletions
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14
sys/netinet/sctp_output.c
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@ -3389,7 +3389,11 @@ sctp_find_cmsg(int c_type, void *data, struct mbuf *control, size_t cpsize)
return (found);
}
m_copydata(control, at + CMSG_ALIGN(sizeof(cmh)), sizeof(struct sctp_prinfo), (caddr_t)&prinfo);
sndrcvinfo->sinfo_timetolive = prinfo.pr_value;
if (prinfo.pr_policy != SCTP_PR_SCTP_NONE) {
sndrcvinfo->sinfo_timetolive = prinfo.pr_value;
} else {
sndrcvinfo->sinfo_timetolive = 0;
}
sndrcvinfo->sinfo_flags |= prinfo.pr_policy;
break;
case SCTP_AUTHINFO:
@ -6078,13 +6082,13 @@ sctp_set_prsctp_policy(struct sctp_stream_queue_pending *sp)
{
/*
* We assume that the user wants PR_SCTP_TTL if the user provides a
* positive lifetime but does not specify any PR_SCTP policy. This
* is a BAD assumption and causes problems at least with the
* U-Vancovers MPI folks. I will change this to be no policy means
* NO PR-SCTP.
* positive lifetime but does not specify any PR_SCTP policy.
*/
if (PR_SCTP_ENABLED(sp->sinfo_flags)) {
sp->act_flags |= PR_SCTP_POLICY(sp->sinfo_flags);
} else if (sp->timetolive > 0) {
sp->sinfo_flags |= SCTP_PR_SCTP_TTL;
sp->act_flags |= PR_SCTP_POLICY(sp->sinfo_flags);
} else {
return;
}