Date: Wed, 1 Jul 2020 20:38:56 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r362862 - stable/12/sys/netinet Message-ID: <202007012038.061Kcusg082651@repo.freebsd.org>
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Author: tuexen Date: Wed Jul 1 20:38:56 2020 New Revision: 362862 URL: https://svnweb.freebsd.org/changeset/base/362862 Log: MFC r355265: When changing the MTU of an SCTP path, not only cancel all ongoing RTT measurements, but also scheldule new ones for the future. Submitted by: Julius Flohr Differential Revision: https://reviews.freebsd.org/D22547 Modified: stable/12/sys/netinet/sctp_usrreq.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/netinet/sctp_usrreq.c ============================================================================== --- stable/12/sys/netinet/sctp_usrreq.c Wed Jul 1 20:37:06 2020 (r362861) +++ stable/12/sys/netinet/sctp_usrreq.c Wed Jul 1 20:38:56 2020 (r362862) @@ -143,7 +143,10 @@ sctp_pathmtu_adjustment(struct sctp_tcb *stcb, uint16_ chk->rec.data.tsn); } /* Clear any time so NO RTT is being done */ - chk->do_rtt = 0; + if (chk->do_rtt == 1) { + chk->do_rtt = 0; + chk->whoTo->rto_needed = 1; + } } } }
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